]> git.ipfire.org Git - thirdparty/gnutls.git/commitdiff
Use GNU coding style.
authorSimon Josefsson <simon@josefsson.org>
Mon, 7 Nov 2005 23:27:56 +0000 (23:27 +0000)
committerSimon Josefsson <simon@josefsson.org>
Mon, 7 Nov 2005 23:27:56 +0000 (23:27 +0000)
174 files changed:
lib/auth_anon.c
lib/auth_anon.h
lib/auth_cert.c
lib/auth_cert.h
lib/auth_dh_common.c
lib/auth_dh_common.h
lib/auth_dhe.c
lib/auth_psk.c
lib/auth_psk.h
lib/auth_psk_passwd.c
lib/auth_psk_passwd.h
lib/auth_rsa.c
lib/auth_rsa_export.c
lib/auth_srp.c
lib/auth_srp.h
lib/auth_srp_passwd.c
lib/auth_srp_passwd.h
lib/auth_srp_rsa.c
lib/auth_srp_sb64.c
lib/debug.c
lib/debug.h
lib/defines.h
lib/ext_cert_type.c
lib/ext_cert_type.h
lib/ext_max_record.c
lib/ext_max_record.h
lib/ext_server_name.c
lib/ext_server_name.h
lib/ext_srp.c
lib/ext_srp.h
lib/gnutls_alert.c
lib/gnutls_algorithms.c
lib/gnutls_algorithms.h
lib/gnutls_anon_cred.c
lib/gnutls_asn1_tab.c
lib/gnutls_auth.c
lib/gnutls_auth.h
lib/gnutls_auth_int.h
lib/gnutls_buffers.c
lib/gnutls_buffers.h
lib/gnutls_cert.c
lib/gnutls_cert.h
lib/gnutls_cipher.c
lib/gnutls_cipher.h
lib/gnutls_cipher_int.c
lib/gnutls_cipher_int.h
lib/gnutls_compress.c
lib/gnutls_compress.h
lib/gnutls_compress_int.c
lib/gnutls_compress_int.h
lib/gnutls_constate.c
lib/gnutls_constate.h
lib/gnutls_datum.c
lib/gnutls_datum.h
lib/gnutls_db.c
lib/gnutls_db.h
lib/gnutls_dh.c
lib/gnutls_dh.h
lib/gnutls_dh_primes.c
lib/gnutls_errors.c
lib/gnutls_errors.h
lib/gnutls_extensions.c
lib/gnutls_extensions.h
lib/gnutls_global.c
lib/gnutls_global.h
lib/gnutls_handshake.c
lib/gnutls_handshake.h
lib/gnutls_hash_int.c
lib/gnutls_hash_int.h
lib/gnutls_helper.c
lib/gnutls_helper.h
lib/gnutls_int.h
lib/gnutls_kx.c
lib/gnutls_kx.h
lib/gnutls_mem.c
lib/gnutls_mem.h
lib/gnutls_mpi.c
lib/gnutls_mpi.h
lib/gnutls_num.c
lib/gnutls_num.h
lib/gnutls_pk.c
lib/gnutls_pk.h
lib/gnutls_priority.c
lib/gnutls_priority.h
lib/gnutls_psk.c
lib/gnutls_record.c
lib/gnutls_record.h
lib/gnutls_rsa_export.c
lib/gnutls_rsa_export.h
lib/gnutls_session.c
lib/gnutls_session_pack.c
lib/gnutls_session_pack.h
lib/gnutls_sig.c
lib/gnutls_sig.h
lib/gnutls_srp.c
lib/gnutls_srp.h
lib/gnutls_state.c
lib/gnutls_state.h
lib/gnutls_str.c
lib/gnutls_str.h
lib/gnutls_ui.c
lib/gnutls_v2_compat.c
lib/gnutls_v2_compat.h
lib/gnutls_x509.c
lib/gnutls_x509.h
lib/io_debug.h
lib/pkix_asn1_tab.c
lib/strfile.h
lib/x509/common.c
lib/x509/common.h
lib/x509/compat.c
lib/x509/compat.h
lib/x509/crl.c
lib/x509/crl_write.c
lib/x509/crq.c
lib/x509/crq.h
lib/x509/dn.c
lib/x509/dn.h
lib/x509/dsa.c
lib/x509/dsa.h
lib/x509/extensions.c
lib/x509/extensions.h
lib/x509/mpi.c
lib/x509/mpi.h
lib/x509/pkcs12.c
lib/x509/pkcs12.h
lib/x509/pkcs12_bag.c
lib/x509/pkcs12_encr.c
lib/x509/pkcs7.c
lib/x509/pkcs7.h
lib/x509/privkey.c
lib/x509/privkey.h
lib/x509/privkey_pkcs8.c
lib/x509/rfc2818.h
lib/x509/rfc2818_hostname.c
lib/x509/sign.c
lib/x509/sign.h
lib/x509/verify.c
lib/x509/verify.h
lib/x509/x509.c
lib/x509/x509.h
lib/x509/x509_write.c
lib/x509/xml.c
lib/x509_b64.c
lib/x509_b64.h
libextra/gnutls_extra.c
libextra/gnutls_extra.h
libextra/gnutls_openpgp.c
libextra/gnutls_openssl.c
libextra/openpgp/compat.c
libextra/openpgp/extras.c
libextra/openpgp/gnutls_openpgp.h
libextra/openpgp/openpgp.h
libextra/openpgp/pgp.c
libextra/openpgp/pgpverify.c
libextra/openpgp/privkey.c
libextra/openpgp/xml.c
libextra/openssl_compat.c
libextra/openssl_compat.h
src/certtool-cfg.c
src/certtool-cfg.h
src/certtool.c
src/cli.c
src/common.c
src/common.h
src/crypt.c
src/errcodes.c
src/list.h
src/prime.c
src/psk.c
src/serv.c
src/tests.c
src/tests.h
src/tls_test.c

index 7aed922152e7733b14060b80d0010ad37c84db97..c94da0ffb1ec3093b7569639e8451a2104ff674d 100644 (file)
 #include <gnutls_state.h>
 #include <auth_dh_common.h>
 
-static int gen_anon_server_kx(gnutls_session_t, opaque **);
-static int proc_anon_client_kx(gnutls_session_t, opaque *, size_t);
-static int proc_anon_server_kx(gnutls_session_t, opaque *, size_t);
+static int gen_anon_server_kx (gnutls_session_t, opaque **);
+static int proc_anon_client_kx (gnutls_session_t, opaque *, size_t);
+static int proc_anon_server_kx (gnutls_session_t, opaque *, size_t);
 
 const mod_auth_st anon_auth_struct = {
-    "ANON",
-    NULL,
-    NULL,
-    gen_anon_server_kx,
-    _gnutls_gen_dh_common_client_kx,   /* this can be shared */
-    NULL,
-    NULL,
-
-    NULL,
-    NULL,                      /* certificate */
-    proc_anon_server_kx,
-    proc_anon_client_kx,
-    NULL,
-    NULL
+  "ANON",
+  NULL,
+  NULL,
+  gen_anon_server_kx,
+  _gnutls_gen_dh_common_client_kx,     /* this can be shared */
+  NULL,
+  NULL,
+
+  NULL,
+  NULL,                                /* certificate */
+  proc_anon_server_kx,
+  proc_anon_client_kx,
+  NULL,
+  NULL
 };
 
-static int gen_anon_server_kx(gnutls_session_t session, opaque ** data)
+static int
+gen_anon_server_kx (gnutls_session_t session, opaque ** data)
 {
-    mpi_t g, p;
-    const mpi_t *mpis;
-    int ret;
-    gnutls_dh_params_t dh_params;
-    gnutls_anon_server_credentials_t cred;
-
-    cred = (gnutls_anon_server_credentials_t)
-        _gnutls_get_cred(session->key, GNUTLS_CRD_ANON, NULL);
-    if (cred == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INSUFFICIENT_CREDENTIALS;
+  mpi_t g, p;
+  const mpi_t *mpis;
+  int ret;
+  gnutls_dh_params_t dh_params;
+  gnutls_anon_server_credentials_t cred;
+
+  cred = (gnutls_anon_server_credentials_t)
+    _gnutls_get_cred (session->key, GNUTLS_CRD_ANON, NULL);
+  if (cred == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INSUFFICIENT_CREDENTIALS;
     }
 
-    dh_params = _gnutls_anon_get_dh_params(cred, session);
-    mpis = _gnutls_get_dh_params(dh_params);
-    if (mpis == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_NO_TEMPORARY_DH_PARAMS;
+  dh_params = _gnutls_anon_get_dh_params (cred, session);
+  mpis = _gnutls_get_dh_params (dh_params);
+  if (mpis == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_NO_TEMPORARY_DH_PARAMS;
     }
 
-    p = mpis[0];
-    g = mpis[1];
+  p = mpis[0];
+  g = mpis[1];
 
-    if ((ret =
-        _gnutls_auth_info_set(session, GNUTLS_CRD_ANON,
-                              sizeof(anon_server_auth_info_st), 1)) < 0) {
-       gnutls_assert();
-       return ret;
+  if ((ret =
+       _gnutls_auth_info_set (session, GNUTLS_CRD_ANON,
+                             sizeof (anon_server_auth_info_st), 1)) < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    _gnutls_dh_set_group(session, g, p);
+  _gnutls_dh_set_group (session, g, p);
 
-    ret = _gnutls_dh_common_print_server_kx(session, g, p, data);
-    if (ret < 0) {
-       gnutls_assert();
+  ret = _gnutls_dh_common_print_server_kx (session, g, p, data);
+  if (ret < 0)
+    {
+      gnutls_assert ();
     }
 
-    return ret;
+  return ret;
 }
 
 
-static int proc_anon_client_kx(gnutls_session_t session, opaque * data,
-                              size_t _data_size)
+static int
+proc_anon_client_kx (gnutls_session_t session, opaque * data,
+                    size_t _data_size)
 {
-    gnutls_anon_server_credentials_t cred;
-    int bits;
-    int ret;
-    mpi_t p, g;
-    gnutls_dh_params_t dh_params;
-    const mpi_t *mpis;
-
-    bits = _gnutls_dh_get_allowed_prime_bits(session);
-
-    cred = (gnutls_anon_server_credentials_t)
-        _gnutls_get_cred(session->key, GNUTLS_CRD_ANON, NULL);
-    if (cred == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INSUFFICIENT_CREDENTIALS;
+  gnutls_anon_server_credentials_t cred;
+  int bits;
+  int ret;
+  mpi_t p, g;
+  gnutls_dh_params_t dh_params;
+  const mpi_t *mpis;
+
+  bits = _gnutls_dh_get_allowed_prime_bits (session);
+
+  cred = (gnutls_anon_server_credentials_t)
+    _gnutls_get_cred (session->key, GNUTLS_CRD_ANON, NULL);
+  if (cred == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INSUFFICIENT_CREDENTIALS;
     }
 
-    dh_params = _gnutls_anon_get_dh_params(cred, session);
-    mpis = _gnutls_get_dh_params(dh_params);
-    if (mpis == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_NO_TEMPORARY_DH_PARAMS;
+  dh_params = _gnutls_anon_get_dh_params (cred, session);
+  mpis = _gnutls_get_dh_params (dh_params);
+  if (mpis == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_NO_TEMPORARY_DH_PARAMS;
     }
 
-    p = mpis[0];
-    g = mpis[1];
+  p = mpis[0];
+  g = mpis[1];
 
-    ret =
-       _gnutls_proc_dh_common_client_kx(session, data, _data_size, g, p);
+  ret = _gnutls_proc_dh_common_client_kx (session, data, _data_size, g, p);
 
-    return ret;
+  return ret;
 
 }
 
-int proc_anon_server_kx(gnutls_session_t session, opaque * data,
-                       size_t _data_size)
+int
+proc_anon_server_kx (gnutls_session_t session, opaque * data,
+                    size_t _data_size)
 {
 
-    int ret;
+  int ret;
 
-    /* set auth_info */
-    if ((ret =
-        _gnutls_auth_info_set(session, GNUTLS_CRD_ANON,
-                              sizeof(anon_client_auth_info_st), 1)) < 0) {
-       gnutls_assert();
-       return ret;
+  /* set auth_info */
+  if ((ret =
+       _gnutls_auth_info_set (session, GNUTLS_CRD_ANON,
+                             sizeof (anon_client_auth_info_st), 1)) < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    ret = _gnutls_proc_dh_common_server_kx(session, data, _data_size);
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  ret = _gnutls_proc_dh_common_server_kx (session, data, _data_size);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    return 0;
+  return 0;
 }
 
-#endif                         /* ENABLE_ANON */
+#endif /* ENABLE_ANON */
index a4471340293ca1a14586ff0a07e5ea1251fcc62e..1f7ae397ae266f7fd2e086ef934b0c91e9286f0a 100644 (file)
 #include <gnutls_auth.h>
 #include <auth_dh_common.h>
 
-typedef struct gnutls_anon_server_credentials_st {
-    gnutls_dh_params_t dh_params;
-    /* this callback is used to retrieve the DH or RSA
-     * parameters.
-     */
-    gnutls_params_function *params_func;
+typedef struct gnutls_anon_server_credentials_st
+{
+  gnutls_dh_params_t dh_params;
+  /* this callback is used to retrieve the DH or RSA
+   * parameters.
+   */
+  gnutls_params_function *params_func;
 } anon_server_credentials_st;
 
-typedef struct gnutls_anon_client_credentials_st {
+typedef struct gnutls_anon_client_credentials_st
+{
   int dummy;
 } anon_client_credentials_st;
 
-typedef struct anon_client_auth_info_st {
-    dh_info_st dh;
+typedef struct anon_client_auth_info_st
+{
+  dh_info_st dh;
 } *anon_client_auth_info_t;
 
 typedef anon_client_auth_info_t anon_server_auth_info_t;
@@ -48,7 +51,6 @@ typedef anon_client_auth_info_t anon_auth_info_t;
 typedef struct anon_client_auth_info_st anon_client_auth_info_st;
 typedef anon_client_auth_info_st anon_server_auth_info_st;
 
-gnutls_dh_params_t _gnutls_anon_get_dh_params(const
-                                             gnutls_anon_server_credentials_t
-                                             sc,
-                                             gnutls_session_t session);
+gnutls_dh_params_t _gnutls_anon_get_dh_params (const
+                                              gnutls_anon_server_credentials_t
+                                              sc, gnutls_session_t session);
index 8480b710bdee3c45818e2f8c39191e637d964082..c458ff987aaad3a03671b14bba1940918614f2c3 100644 (file)
 #include <gnutls_extra.h>
 #include "debug.h"
 
-static gnutls_cert *alloc_and_load_x509_certs(
-    gnutls_x509_crt_t * certs, uint);
-static gnutls_privkey *alloc_and_load_x509_key(gnutls_x509_privkey_t key);
-static gnutls_cert *alloc_and_load_pgp_certs(gnutls_openpgp_key_t cert);
-static gnutls_privkey *alloc_and_load_pgp_key(
-    const gnutls_openpgp_privkey_t key);
+static gnutls_cert *alloc_and_load_x509_certs (gnutls_x509_crt_t * certs,
+                                              uint);
+static gnutls_privkey *alloc_and_load_x509_key (gnutls_x509_privkey_t key);
+static gnutls_cert *alloc_and_load_pgp_certs (gnutls_openpgp_key_t cert);
+static gnutls_privkey *alloc_and_load_pgp_key (const gnutls_openpgp_privkey_t
+                                              key);
 
 
 /* Copies data from a internal certificate struct (gnutls_cert) to 
  * exported certificate struct (cert_auth_info_t)
  */
-static
-int _gnutls_copy_certificate_auth_info(cert_auth_info_t info,
-    gnutls_cert * cert, int ncerts)
+static int
+_gnutls_copy_certificate_auth_info (cert_auth_info_t info,
+                                   gnutls_cert * cert, int ncerts)
 {
-    /* Copy peer's information to auth_info_t
-     */
-    int ret, i, j;
-
-    if (ncerts == 0) {
-       info->raw_certificate_list = NULL;
-       info->ncerts = 0;
-       return 0;
-    }
-
-    info->raw_certificate_list =
-       gnutls_calloc(1, sizeof(gnutls_datum_t) * ncerts);
-    if (info->raw_certificate_list == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
-    }
-
-    for (i = 0; i < ncerts; i++) {
-       if (cert->raw.size > 0) {
-           ret =
-               _gnutls_set_datum(&info->
-                                 raw_certificate_list[i],
-                                 cert[i].raw.data, cert[i].raw.size);
-           if (ret < 0) {
-               gnutls_assert();
-               goto clear;
+  /* Copy peer's information to auth_info_t
+   */
+  int ret, i, j;
+
+  if (ncerts == 0)
+    {
+      info->raw_certificate_list = NULL;
+      info->ncerts = 0;
+      return 0;
+    }
+
+  info->raw_certificate_list =
+    gnutls_calloc (1, sizeof (gnutls_datum_t) * ncerts);
+  if (info->raw_certificate_list == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
+    }
+
+  for (i = 0; i < ncerts; i++)
+    {
+      if (cert->raw.size > 0)
+       {
+         ret =
+           _gnutls_set_datum (&info->
+                              raw_certificate_list[i],
+                              cert[i].raw.data, cert[i].raw.size);
+         if (ret < 0)
+           {
+             gnutls_assert ();
+             goto clear;
            }
        }
     }
-    info->ncerts = ncerts;
+  info->ncerts = ncerts;
 
-    return 0;
+  return 0;
 
-  clear:
+clear:
 
-    for (j = 0; j < i; j++)
-       _gnutls_free_datum(&info->raw_certificate_list[j]);
+  for (j = 0; j < i; j++)
+    _gnutls_free_datum (&info->raw_certificate_list[j]);
 
-    gnutls_free(info->raw_certificate_list);
-    info->raw_certificate_list = NULL;
+  gnutls_free (info->raw_certificate_list);
+  info->raw_certificate_list = NULL;
 
-    return ret;
+  return ret;
 }
 
 
@@ -111,64 +116,67 @@ int _gnutls_copy_certificate_auth_info(cert_auth_info_t info,
 /* returns 0 if the algo_to-check exists in the pk_algos list,
  * -1 otherwise.
  */
-inline
-    static int _gnutls_check_pk_algo_in_list(const gnutls_pk_algorithm_t *
-                                            pk_algos, int pk_algos_length,
-                                            gnutls_pk_algorithm_t
-                                            algo_to_check)
+inline static int
+_gnutls_check_pk_algo_in_list (const gnutls_pk_algorithm_t *
+                              pk_algos, int pk_algos_length,
+                              gnutls_pk_algorithm_t algo_to_check)
 {
-    int i;
-    for (i = 0; i < pk_algos_length; i++) {
-       if (algo_to_check == pk_algos[i]) {
-           return 0;
+  int i;
+  for (i = 0; i < pk_algos_length; i++)
+    {
+      if (algo_to_check == pk_algos[i])
+       {
+         return 0;
        }
     }
-    return -1;
+  return -1;
 }
 
 
 /* Returns the issuer's Distinguished name in odn, of the certificate 
  * specified in cert.
  */
-static int _gnutls_cert_get_issuer_dn(gnutls_cert * cert,
-                                     gnutls_datum_t * odn)
+static int
+_gnutls_cert_get_issuer_dn (gnutls_cert * cert, gnutls_datum_t * odn)
 {
-    ASN1_TYPE dn;
-    int len, result;
-    int start, end;
+  ASN1_TYPE dn;
+  int len, result;
+  int start, end;
 
-    if ((result = asn1_create_element
-        (_gnutls_get_pkix(), "PKIX1.Certificate", &dn)) != ASN1_SUCCESS) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
+  if ((result = asn1_create_element
+       (_gnutls_get_pkix (), "PKIX1.Certificate", &dn)) != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
     }
 
-    result = asn1_der_decoding(&dn, cert->raw.data, cert->raw.size, NULL);
-    if (result != ASN1_SUCCESS) {
-       /* couldn't decode DER */
-       gnutls_assert();
-       asn1_delete_structure(&dn);
-       return _gnutls_asn2err(result);
+  result = asn1_der_decoding (&dn, cert->raw.data, cert->raw.size, NULL);
+  if (result != ASN1_SUCCESS)
+    {
+      /* couldn't decode DER */
+      gnutls_assert ();
+      asn1_delete_structure (&dn);
+      return _gnutls_asn2err (result);
     }
 
-    result = asn1_der_decoding_startEnd(dn, cert->raw.data, cert->raw.size,
-                                       "tbsCertificate.issuer", &start,
-                                       &end);
+  result = asn1_der_decoding_startEnd (dn, cert->raw.data, cert->raw.size,
+                                      "tbsCertificate.issuer", &start, &end);
 
-    if (result != ASN1_SUCCESS) {
-       /* couldn't decode DER */
-       gnutls_assert();
-       asn1_delete_structure(&dn);
-       return _gnutls_asn2err(result);
+  if (result != ASN1_SUCCESS)
+    {
+      /* couldn't decode DER */
+      gnutls_assert ();
+      asn1_delete_structure (&dn);
+      return _gnutls_asn2err (result);
     }
-    asn1_delete_structure(&dn);
+  asn1_delete_structure (&dn);
 
-    len = end - start + 1;
+  len = end - start + 1;
 
-    odn->size = len;
-    odn->data = &cert->raw.data[start];
+  odn->size = len;
+  odn->data = &cert->raw.data[start];
 
-    return 0;
+  return 0;
 }
 
 
@@ -178,183 +186,199 @@ static int _gnutls_cert_get_issuer_dn(gnutls_cert * cert,
  * That is to guess which certificate to use, based on the 
  * CAs and sign algorithms supported by the peer server.
  */
-static int _find_x509_cert(const gnutls_certificate_credentials_t cred,
-                          opaque * _data, size_t _data_size,
-                          const gnutls_pk_algorithm_t * pk_algos,
-                          int pk_algos_length, int *indx)
+static int
+_find_x509_cert (const gnutls_certificate_credentials_t cred,
+                opaque * _data, size_t _data_size,
+                const gnutls_pk_algorithm_t * pk_algos,
+                int pk_algos_length, int *indx)
 {
-    uint size;
-    gnutls_datum_t odn;
-    opaque *data = _data;
-    ssize_t data_size = _data_size;
-    uint i, j;
-    int result, cert_pk;
-
-    *indx = -1;
-
-    do {
-
-       DECR_LENGTH_RET(data_size, 2, 0);
-       size = _gnutls_read_uint16(data);
-       DECR_LENGTH_RET(data_size, size, 0);
-       data += 2;
-
-       for (i = 0; i < cred->ncerts; i++) {
-           for (j = 0; j < cred->cert_list_length[i]; j++) {
-               if ((result =
-                    _gnutls_cert_get_issuer_dn(&cred->
-                                               cert_list[i][j],
-                                               &odn)) < 0) {
-                   gnutls_assert();
-                   return result;
+  uint size;
+  gnutls_datum_t odn;
+  opaque *data = _data;
+  ssize_t data_size = _data_size;
+  uint i, j;
+  int result, cert_pk;
+
+  *indx = -1;
+
+  do
+    {
+
+      DECR_LENGTH_RET (data_size, 2, 0);
+      size = _gnutls_read_uint16 (data);
+      DECR_LENGTH_RET (data_size, size, 0);
+      data += 2;
+
+      for (i = 0; i < cred->ncerts; i++)
+       {
+         for (j = 0; j < cred->cert_list_length[i]; j++)
+           {
+             if ((result =
+                  _gnutls_cert_get_issuer_dn (&cred->
+                                              cert_list[i][j], &odn)) < 0)
+               {
+                 gnutls_assert ();
+                 return result;
                }
 
-               if (odn.size != size)
-                   continue;
-
-               /* If the DN matches and
-                * the *_SIGN algorithm matches
-                * the cert is our cert!
-                */
-               cert_pk = cred->cert_list[i][0].subject_pk_algorithm;
-
-               if ((memcmp(odn.data, data, size) == 0) &&
-                   (_gnutls_check_pk_algo_in_list
-                    (pk_algos, pk_algos_length, cert_pk) == 0)) {
-                   *indx = i;
-                   break;
+             if (odn.size != size)
+               continue;
+
+             /* If the DN matches and
+              * the *_SIGN algorithm matches
+              * the cert is our cert!
+              */
+             cert_pk = cred->cert_list[i][0].subject_pk_algorithm;
+
+             if ((memcmp (odn.data, data, size) == 0) &&
+                 (_gnutls_check_pk_algo_in_list
+                  (pk_algos, pk_algos_length, cert_pk) == 0))
+               {
+                 *indx = i;
+                 break;
                }
            }
-           if (*indx != -1)
-               break;
+         if (*indx != -1)
+           break;
        }
 
-       if (*indx != -1)
-           break;
+      if (*indx != -1)
+       break;
 
-       /* move to next record */
-       data += size;
+      /* move to next record */
+      data += size;
 
-    } while (1);
+    }
+  while (1);
 
-    return 0;
+  return 0;
 
 }
 
 /* Locates the most appropriate openpgp cert
  */
-static int _find_openpgp_cert(const gnutls_certificate_credentials_t cred,
-                             gnutls_pk_algorithm_t * pk_algos,
-                             int pk_algos_length, int *indx)
+static int
+_find_openpgp_cert (const gnutls_certificate_credentials_t cred,
+                   gnutls_pk_algorithm_t * pk_algos,
+                   int pk_algos_length, int *indx)
 {
-    uint i, j;
-
-    *indx = -1;
-
-    for (i = 0; i < cred->ncerts; i++) {
-       for (j = 0; j < cred->cert_list_length[i]; j++) {
-
-           /* If the *_SIGN algorithm matches
-            * the cert is our cert!
-            */
-           if ((_gnutls_check_pk_algo_in_list
-                (pk_algos, pk_algos_length,
-                 cred->cert_list[i][0].subject_pk_algorithm) == 0)
-               && (cred->cert_list[i][0].cert_type == GNUTLS_CRT_OPENPGP)) {
-               *indx = i;
-               break;
+  uint i, j;
+
+  *indx = -1;
+
+  for (i = 0; i < cred->ncerts; i++)
+    {
+      for (j = 0; j < cred->cert_list_length[i]; j++)
+       {
+
+         /* If the *_SIGN algorithm matches
+          * the cert is our cert!
+          */
+         if ((_gnutls_check_pk_algo_in_list
+              (pk_algos, pk_algos_length,
+               cred->cert_list[i][0].subject_pk_algorithm) == 0)
+             && (cred->cert_list[i][0].cert_type == GNUTLS_CRT_OPENPGP))
+           {
+             *indx = i;
+             break;
            }
        }
-       if (*indx != -1)
-           break;
+      if (*indx != -1)
+       break;
     }
 
-    return 0;
+  return 0;
 }
 
 /* Returns the number of issuers in the server's
  * certificate request packet.
  */
-static int get_issuers_num(gnutls_session_t session, opaque * data,
-                          ssize_t data_size)
+static int
+get_issuers_num (gnutls_session_t session, opaque * data, ssize_t data_size)
 {
-    int issuers_dn_len = 0, result;
-    uint size;
+  int issuers_dn_len = 0, result;
+  uint size;
 
-    /* Count the number of the given issuers;
-     * This is used to allocate the issuers_dn without
-     * using realloc().
-     */
+  /* Count the number of the given issuers;
+   * This is used to allocate the issuers_dn without
+   * using realloc().
+   */
 
-    if (gnutls_certificate_type_get(session) != GNUTLS_CRT_X509)
-       return 0;
+  if (gnutls_certificate_type_get (session) != GNUTLS_CRT_X509)
+    return 0;
 
-    if (data_size > 0)
-       do {
-           /* This works like DECR_LEN() 
-            */
-           result = GNUTLS_E_UNEXPECTED_PACKET_LENGTH;
-           DECR_LENGTH_COM(data_size, 2, goto error);
-           size = _gnutls_read_uint16(data);
+  if (data_size > 0)
+    do
+      {
+       /* This works like DECR_LEN() 
+        */
+       result = GNUTLS_E_UNEXPECTED_PACKET_LENGTH;
+       DECR_LENGTH_COM (data_size, 2, goto error);
+       size = _gnutls_read_uint16 (data);
 
-           result = GNUTLS_E_UNEXPECTED_PACKET_LENGTH;
-           DECR_LENGTH_COM(data_size, size, goto error);
+       result = GNUTLS_E_UNEXPECTED_PACKET_LENGTH;
+       DECR_LENGTH_COM (data_size, size, goto error);
 
-           data += 2;
+       data += 2;
 
-           if (size > 0) {
-               issuers_dn_len++;
-               data += size;
-           }
+       if (size > 0)
+         {
+           issuers_dn_len++;
+           data += size;
+         }
 
-           if (data_size == 0)
-               break;
+       if (data_size == 0)
+         break;
 
-       } while (1);
+      }
+    while (1);
 
-    return issuers_dn_len;
+  return issuers_dn_len;
 
-  error:
-    return result;
+error:
+  return result;
 }
 
 /* Returns the issuers in the server's certificate request
  * packet.
  */
-static int get_issuers(gnutls_session_t session,
-                      gnutls_datum_t * issuers_dn, int issuers_len,
-                      opaque * data, size_t data_size)
+static int
+get_issuers (gnutls_session_t session,
+            gnutls_datum_t * issuers_dn, int issuers_len,
+            opaque * data, size_t data_size)
 {
-    int i;
-    uint size;
+  int i;
+  uint size;
 
-    if (gnutls_certificate_type_get(session) != GNUTLS_CRT_X509)
-       return 0;
+  if (gnutls_certificate_type_get (session) != GNUTLS_CRT_X509)
+    return 0;
 
-    /* put the requested DNs to req_dn, only in case
-     * of X509 certificates.
-     */
-    if (issuers_len > 0) {
+  /* put the requested DNs to req_dn, only in case
+   * of X509 certificates.
+   */
+  if (issuers_len > 0)
+    {
 
-       for (i = 0; i < issuers_len; i++) {
-           /* The checks here for the buffer boundaries
-            * are not needed since the buffer has been
-            * parsed above.
-            */
-           data_size -= 2;
+      for (i = 0; i < issuers_len; i++)
+       {
+         /* The checks here for the buffer boundaries
+          * are not needed since the buffer has been
+          * parsed above.
+          */
+         data_size -= 2;
 
-           size = _gnutls_read_uint16(data);
+         size = _gnutls_read_uint16 (data);
 
-           data += 2;
+         data += 2;
 
-           issuers_dn[i].data = data;
-           issuers_dn[i].size = size;
+         issuers_dn[i].data = data;
+         issuers_dn[i].size = size;
 
-           data += size;
+         data += size;
        }
     }
 
-    return 0;
+  return 0;
 }
 
 
@@ -363,100 +387,117 @@ OPENPGP_PRIVKEY_DEINIT _E_gnutls_openpgp_privkey_deinit;
 
 /* Calls the client get callback.
  */
-static int call_get_cert_callback(gnutls_session_t session,
-                                 gnutls_datum_t * issuers_dn,
-                                 int issuers_dn_length,
-                                 gnutls_pk_algorithm_t * pk_algos,
-                                 int pk_algos_length)
+static int
+call_get_cert_callback (gnutls_session_t session,
+                       gnutls_datum_t * issuers_dn,
+                       int issuers_dn_length,
+                       gnutls_pk_algorithm_t * pk_algos, int pk_algos_length)
 {
-    uint i;
-    gnutls_cert *local_certs = NULL;
-    gnutls_privkey *local_key = NULL;
-    gnutls_retr_st st;
-    int ret;
-    gnutls_certificate_type_t type = gnutls_certificate_type_get(session);
-    gnutls_certificate_credentials_t cred;
-
-    cred = (gnutls_certificate_credentials_t)
-        _gnutls_get_cred(session->key, GNUTLS_CRD_CERTIFICATE, NULL);
-    if (cred == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INSUFFICIENT_CREDENTIALS;
-    }
-
-    memset(&st, 0, sizeof(st));
-
-    if (session->security_parameters.entity == GNUTLS_SERVER) {
-       ret = cred->server_get_cert_callback(session, &st);
-    } else {                   /* CLIENT */
-       ret =
-           cred->client_get_cert_callback(session,
-                                          issuers_dn, issuers_dn_length,
-                                          pk_algos, pk_algos_length, &st);
-    }
-
-    if (ret < 0) {
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
-    }
-
-    if (st.ncerts == 0)
-       return 0;               /* no certificate was selected */
-
-    if (type != st.type) {
-       gnutls_assert();
-       ret = GNUTLS_E_INVALID_REQUEST;
-       goto cleanup;
-    }
-
-    if (type == GNUTLS_CRT_X509) {
-       local_certs = alloc_and_load_x509_certs(st.cert.x509, st.ncerts);
-       if (local_certs != NULL)
-           local_key = alloc_and_load_x509_key(st.key.x509);
-
-    } else {                   /* PGP */
-       if (st.ncerts > 1) {
-           gnutls_assert();
-           ret = GNUTLS_E_INVALID_REQUEST;
-           goto cleanup;
+  uint i;
+  gnutls_cert *local_certs = NULL;
+  gnutls_privkey *local_key = NULL;
+  gnutls_retr_st st;
+  int ret;
+  gnutls_certificate_type_t type = gnutls_certificate_type_get (session);
+  gnutls_certificate_credentials_t cred;
+
+  cred = (gnutls_certificate_credentials_t)
+    _gnutls_get_cred (session->key, GNUTLS_CRD_CERTIFICATE, NULL);
+  if (cred == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INSUFFICIENT_CREDENTIALS;
+    }
+
+  memset (&st, 0, sizeof (st));
+
+  if (session->security_parameters.entity == GNUTLS_SERVER)
+    {
+      ret = cred->server_get_cert_callback (session, &st);
+    }
+  else
+    {                          /* CLIENT */
+      ret =
+       cred->client_get_cert_callback (session,
+                                       issuers_dn, issuers_dn_length,
+                                       pk_algos, pk_algos_length, &st);
+    }
+
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
+    }
+
+  if (st.ncerts == 0)
+    return 0;                  /* no certificate was selected */
+
+  if (type != st.type)
+    {
+      gnutls_assert ();
+      ret = GNUTLS_E_INVALID_REQUEST;
+      goto cleanup;
+    }
+
+  if (type == GNUTLS_CRT_X509)
+    {
+      local_certs = alloc_and_load_x509_certs (st.cert.x509, st.ncerts);
+      if (local_certs != NULL)
+       local_key = alloc_and_load_x509_key (st.key.x509);
+
+    }
+  else
+    {                          /* PGP */
+      if (st.ncerts > 1)
+       {
+         gnutls_assert ();
+         ret = GNUTLS_E_INVALID_REQUEST;
+         goto cleanup;
        }
 
-       local_certs = alloc_and_load_pgp_certs(st.cert.pgp);
-       if (local_certs != NULL)
-           local_key = alloc_and_load_pgp_key(st.key.pgp);
+      local_certs = alloc_and_load_pgp_certs (st.cert.pgp);
+      if (local_certs != NULL)
+       local_key = alloc_and_load_pgp_key (st.key.pgp);
 
     }
 
-    _gnutls_selected_certs_set(session, local_certs,
-                              (local_certs != NULL) ? st.ncerts : 0,
-                              local_key, 1);
+  _gnutls_selected_certs_set (session, local_certs,
+                             (local_certs != NULL) ? st.ncerts : 0,
+                             local_key, 1);
 
-    ret = 0;
+  ret = 0;
 
-  cleanup:
+cleanup:
 
-    if (st.type == GNUTLS_CRT_X509) {
-       if (st.deinit_all) {
-           for (i = 0; i < st.ncerts; i++) {
-               gnutls_x509_crt_deinit(st.cert.x509[i]);
+  if (st.type == GNUTLS_CRT_X509)
+    {
+      if (st.deinit_all)
+       {
+         for (i = 0; i < st.ncerts; i++)
+           {
+             gnutls_x509_crt_deinit (st.cert.x509[i]);
            }
-           gnutls_free(st.cert.x509);
-           gnutls_x509_privkey_deinit(st.key.x509);
+         gnutls_free (st.cert.x509);
+         gnutls_x509_privkey_deinit (st.key.x509);
        }
-    } else {
-       if (st.deinit_all) {
-           if (_E_gnutls_openpgp_key_deinit == NULL ||
-               _E_gnutls_openpgp_privkey_deinit == NULL) {
-               gnutls_assert();
-               return GNUTLS_E_INIT_LIBEXTRA;
+    }
+  else
+    {
+      if (st.deinit_all)
+       {
+         if (_E_gnutls_openpgp_key_deinit == NULL ||
+             _E_gnutls_openpgp_privkey_deinit == NULL)
+           {
+             gnutls_assert ();
+             return GNUTLS_E_INIT_LIBEXTRA;
            }
 
-           _E_gnutls_openpgp_key_deinit(st.cert.pgp);
-           _E_gnutls_openpgp_privkey_deinit(st.key.pgp);
+         _E_gnutls_openpgp_key_deinit (st.cert.pgp);
+         _E_gnutls_openpgp_privkey_deinit (st.key.pgp);
        }
     }
 
-    return ret;
+  return ret;
 }
 
 /* Finds the appropriate certificate depending on the cA Distinguished name
@@ -466,301 +507,325 @@ static int call_get_cert_callback(gnutls_session_t session,
  * 20020128: added ability to select a certificate depending on the SIGN
  * algorithm (only in automatic mode).
  */
-static int _select_client_cert(gnutls_session_t session,
-                              opaque * _data, size_t _data_size,
-                              gnutls_pk_algorithm_t * pk_algos,
-                              int pk_algos_length)
+static int
+_select_client_cert (gnutls_session_t session,
+                    opaque * _data, size_t _data_size,
+                    gnutls_pk_algorithm_t * pk_algos, int pk_algos_length)
 {
-    int result;
-    int indx = -1;
-    gnutls_certificate_credentials_t cred;
-    opaque *data = _data;
-    ssize_t data_size = _data_size;
-    int issuers_dn_length;
-    gnutls_datum_t *issuers_dn = NULL;
-
-    cred = (gnutls_certificate_credentials_t)
-        _gnutls_get_cred(session->key, GNUTLS_CRD_CERTIFICATE, NULL);
-    if (cred == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INSUFFICIENT_CREDENTIALS;
-    }
-
-    if (cred->client_get_cert_callback != NULL) {
-
-       /* use a callback to get certificate 
-        */
-       if (session->security_parameters.cert_type != GNUTLS_CRT_X509)
-           issuers_dn_length = 0;
-       else {
-           issuers_dn_length = get_issuers_num(session, data, data_size);
-           if (issuers_dn_length < 0) {
-               gnutls_assert();
-               return issuers_dn_length;
+  int result;
+  int indx = -1;
+  gnutls_certificate_credentials_t cred;
+  opaque *data = _data;
+  ssize_t data_size = _data_size;
+  int issuers_dn_length;
+  gnutls_datum_t *issuers_dn = NULL;
+
+  cred = (gnutls_certificate_credentials_t)
+    _gnutls_get_cred (session->key, GNUTLS_CRD_CERTIFICATE, NULL);
+  if (cred == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INSUFFICIENT_CREDENTIALS;
+    }
+
+  if (cred->client_get_cert_callback != NULL)
+    {
+
+      /* use a callback to get certificate 
+       */
+      if (session->security_parameters.cert_type != GNUTLS_CRT_X509)
+       issuers_dn_length = 0;
+      else
+       {
+         issuers_dn_length = get_issuers_num (session, data, data_size);
+         if (issuers_dn_length < 0)
+           {
+             gnutls_assert ();
+             return issuers_dn_length;
            }
 
-           if (issuers_dn_length > 0) {
-               issuers_dn =
-                   gnutls_malloc(sizeof(gnutls_datum_t) *
-                                 issuers_dn_length);
-               if (issuers_dn == NULL) {
-                   gnutls_assert();
-                   return GNUTLS_E_MEMORY_ERROR;
+         if (issuers_dn_length > 0)
+           {
+             issuers_dn =
+               gnutls_malloc (sizeof (gnutls_datum_t) * issuers_dn_length);
+             if (issuers_dn == NULL)
+               {
+                 gnutls_assert ();
+                 return GNUTLS_E_MEMORY_ERROR;
                }
 
-               result =
-                   get_issuers(session, issuers_dn, issuers_dn_length,
-                               data, data_size);
-               if (result < 0) {
-                   gnutls_assert();
-                   goto cleanup;
+             result =
+               get_issuers (session, issuers_dn, issuers_dn_length,
+                            data, data_size);
+             if (result < 0)
+               {
+                 gnutls_assert ();
+                 goto cleanup;
                }
            }
        }
 
-       result =
-           call_get_cert_callback(session, issuers_dn, issuers_dn_length,
-                                  pk_algos, pk_algos_length);
-       goto cleanup;
+      result =
+       call_get_cert_callback (session, issuers_dn, issuers_dn_length,
+                               pk_algos, pk_algos_length);
+      goto cleanup;
 
-    } else {
-       /* If we have no callbacks, try to guess.
-        */
-       result = 0;
+    }
+  else
+    {
+      /* If we have no callbacks, try to guess.
+       */
+      result = 0;
 
-       if (session->security_parameters.cert_type == GNUTLS_CRT_X509)
-           result =
-               _find_x509_cert(cred, _data, _data_size,
-                               pk_algos, pk_algos_length, &indx);
+      if (session->security_parameters.cert_type == GNUTLS_CRT_X509)
+       result =
+         _find_x509_cert (cred, _data, _data_size,
+                          pk_algos, pk_algos_length, &indx);
 
-       if (session->security_parameters.cert_type == GNUTLS_CRT_OPENPGP)
-           result =
-               _find_openpgp_cert(cred, pk_algos, pk_algos_length, &indx);
+      if (session->security_parameters.cert_type == GNUTLS_CRT_OPENPGP)
+       result = _find_openpgp_cert (cred, pk_algos, pk_algos_length, &indx);
 
 
-       if (result < 0) {
-           gnutls_assert();
-           return result;
+      if (result < 0)
+       {
+         gnutls_assert ();
+         return result;
        }
 
-       if (indx >= 0) {
-           _gnutls_selected_certs_set(session,
-                                      &cred->cert_list[indx][0],
-                                      cred->cert_list_length[indx],
-                                      &cred->pkey[indx], 0);
-       } else {
-           _gnutls_selected_certs_set(session, NULL, 0, NULL, 0);
+      if (indx >= 0)
+       {
+         _gnutls_selected_certs_set (session,
+                                     &cred->cert_list[indx][0],
+                                     cred->cert_list_length[indx],
+                                     &cred->pkey[indx], 0);
+       }
+      else
+       {
+         _gnutls_selected_certs_set (session, NULL, 0, NULL, 0);
        }
 
-       result = 0;
+      result = 0;
     }
 
-  cleanup:
-    gnutls_free(issuers_dn);
-    return result;
+cleanup:
+  gnutls_free (issuers_dn);
+  return result;
 
 }
 
 /* Generate client certificate
  */
 
-int _gnutls_gen_x509_crt(gnutls_session_t session, opaque ** data)
+int
+_gnutls_gen_x509_crt (gnutls_session_t session, opaque ** data)
 {
-    int ret, i;
-    opaque *pdata;
-    gnutls_cert *apr_cert_list;
-    gnutls_privkey *apr_pkey;
-    int apr_cert_list_length;
-
-    /* find the appropriate certificate 
-     */
-    if ((ret =
-        _gnutls_get_selected_cert(session, &apr_cert_list,
-                                  &apr_cert_list_length,
-                                  &apr_pkey)) < 0) {
-       gnutls_assert();
-       return ret;
-    }
-
-    ret = 3;
-    for (i = 0; i < apr_cert_list_length; i++) {
-       ret += apr_cert_list[i].raw.size + 3;
-       /* hold size
-        * for uint24 */
-    }
-
-    /* if no certificates were found then send:
-     * 0B 00 00 03 00 00 00    // Certificate with no certs
-     * instead of:
-     * 0B 00 00 00          // empty certificate handshake
-     *
-     * ( the above is the whole handshake message, not 
-     * the one produced here )
-     */
-
-    (*data) = gnutls_malloc(ret);
-    pdata = (*data);
-
-    if (pdata == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
-    }
-    _gnutls_write_uint24(ret - 3, pdata);
-    pdata += 3;
-    for (i = 0; i < apr_cert_list_length; i++) {
-       _gnutls_write_datum24(pdata, apr_cert_list[i].raw);
-       pdata += (3 + apr_cert_list[i].raw.size);
-    }
-
-    return ret;
+  int ret, i;
+  opaque *pdata;
+  gnutls_cert *apr_cert_list;
+  gnutls_privkey *apr_pkey;
+  int apr_cert_list_length;
+
+  /* find the appropriate certificate 
+   */
+  if ((ret =
+       _gnutls_get_selected_cert (session, &apr_cert_list,
+                                 &apr_cert_list_length, &apr_pkey)) < 0)
+    {
+      gnutls_assert ();
+      return ret;
+    }
+
+  ret = 3;
+  for (i = 0; i < apr_cert_list_length; i++)
+    {
+      ret += apr_cert_list[i].raw.size + 3;
+      /* hold size
+       * for uint24 */
+    }
+
+  /* if no certificates were found then send:
+   * 0B 00 00 03 00 00 00    // Certificate with no certs
+   * instead of:
+   * 0B 00 00 00          // empty certificate handshake
+   *
+   * ( the above is the whole handshake message, not 
+   * the one produced here )
+   */
+
+  (*data) = gnutls_malloc (ret);
+  pdata = (*data);
+
+  if (pdata == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
+    }
+  _gnutls_write_uint24 (ret - 3, pdata);
+  pdata += 3;
+  for (i = 0; i < apr_cert_list_length; i++)
+    {
+      _gnutls_write_datum24 (pdata, apr_cert_list[i].raw);
+      pdata += (3 + apr_cert_list[i].raw.size);
+    }
+
+  return ret;
 }
 
-enum PGPKeyDescriptorType { PGP_KEY_FINGERPRINT, PGP_KEY };
+enum PGPKeyDescriptorType
+{ PGP_KEY_FINGERPRINT, PGP_KEY };
 
-int _gnutls_gen_openpgp_certificate(gnutls_session_t session,
-                                   opaque ** data)
+int
+_gnutls_gen_openpgp_certificate (gnutls_session_t session, opaque ** data)
 {
-    int ret;
-    opaque *pdata;
-    gnutls_cert *apr_cert_list;
-    gnutls_privkey *apr_pkey;
-    int apr_cert_list_length;
+  int ret;
+  opaque *pdata;
+  gnutls_cert *apr_cert_list;
+  gnutls_privkey *apr_pkey;
+  int apr_cert_list_length;
 
-    /* find the appropriate certificate */
-    if ((ret =
-        _gnutls_get_selected_cert(session, &apr_cert_list,
-                                  &apr_cert_list_length,
-                                  &apr_pkey)) < 0) {
-       gnutls_assert();
-       return ret;
+  /* find the appropriate certificate */
+  if ((ret =
+       _gnutls_get_selected_cert (session, &apr_cert_list,
+                                 &apr_cert_list_length, &apr_pkey)) < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    ret = 3 + 1 + 3;
+  ret = 3 + 1 + 3;
 
-    if (apr_cert_list_length > 0)
-       ret += apr_cert_list[0].raw.size;
+  if (apr_cert_list_length > 0)
+    ret += apr_cert_list[0].raw.size;
 
-    (*data) = gnutls_malloc(ret);
-    pdata = (*data);
+  (*data) = gnutls_malloc (ret);
+  pdata = (*data);
 
-    if (pdata == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
+  if (pdata == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    _gnutls_write_uint24(ret - 3, pdata);
-    pdata += 3;
+  _gnutls_write_uint24 (ret - 3, pdata);
+  pdata += 3;
 
-    *pdata = PGP_KEY;          /* whole key */
-    pdata++;
+  *pdata = PGP_KEY;            /* whole key */
+  pdata++;
 
-    if (apr_cert_list_length > 0) {
-       _gnutls_write_datum24(pdata, apr_cert_list[0].raw);
-       pdata += (3 + apr_cert_list[0].raw.size);
-    } else                     /* empty - no certificate */
-       _gnutls_write_uint24(0, pdata);
+  if (apr_cert_list_length > 0)
+    {
+      _gnutls_write_datum24 (pdata, apr_cert_list[0].raw);
+      pdata += (3 + apr_cert_list[0].raw.size);
+    }
+  else                         /* empty - no certificate */
+    _gnutls_write_uint24 (0, pdata);
 
-    return ret;
+  return ret;
 }
 
 OPENPGP_FINGERPRINT _E_gnutls_openpgp_fingerprint = NULL;
 OPENPGP_KEY_REQUEST _E_gnutls_openpgp_request_key = NULL;
 extern OPENPGP_RAW_KEY_TO_GCERT _E_gnutls_openpgp_raw_key_to_gcert;
 
-int _gnutls_gen_openpgp_certificate_fpr(gnutls_session_t session,
-                                       opaque ** data)
+int
+_gnutls_gen_openpgp_certificate_fpr (gnutls_session_t session, opaque ** data)
 {
-    int ret, packet_size;
-    size_t fpr_size;
-    opaque *pdata;
-    gnutls_cert *apr_cert_list;
-    gnutls_privkey *apr_pkey;
-    int apr_cert_list_length;
+  int ret, packet_size;
+  size_t fpr_size;
+  opaque *pdata;
+  gnutls_cert *apr_cert_list;
+  gnutls_privkey *apr_pkey;
+  int apr_cert_list_length;
 
-    /* find the appropriate certificate */
-    if ((ret =
-        _gnutls_get_selected_cert(session, &apr_cert_list,
-                                  &apr_cert_list_length,
-                                  &apr_pkey)) < 0) {
-       gnutls_assert();
-       return ret;
+  /* find the appropriate certificate */
+  if ((ret =
+       _gnutls_get_selected_cert (session, &apr_cert_list,
+                                 &apr_cert_list_length, &apr_pkey)) < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    packet_size = 3 + 1;
+  packet_size = 3 + 1;
 
-    /* Only v4 fingerprints are sent 
-     */
-    if (apr_cert_list_length > 0 && apr_cert_list[0].version == 4)
-       packet_size += 20 + 1;
-    else                       /* empty certificate case */
-       return _gnutls_gen_openpgp_certificate(session, data);
+  /* Only v4 fingerprints are sent 
+   */
+  if (apr_cert_list_length > 0 && apr_cert_list[0].version == 4)
+    packet_size += 20 + 1;
+  else                         /* empty certificate case */
+    return _gnutls_gen_openpgp_certificate (session, data);
 
-    (*data) = gnutls_malloc(packet_size);
-    pdata = (*data);
+  (*data) = gnutls_malloc (packet_size);
+  pdata = (*data);
 
-    if (pdata == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
+  if (pdata == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    _gnutls_write_uint24(packet_size - 3, pdata);
-    pdata += 3;
+  _gnutls_write_uint24 (packet_size - 3, pdata);
+  pdata += 3;
 
-    *pdata = PGP_KEY_FINGERPRINT;      /* key fingerprint */
-    pdata++;
+  *pdata = PGP_KEY_FINGERPRINT;        /* key fingerprint */
+  pdata++;
 
-    *pdata = 20;
-    pdata++;
+  *pdata = 20;
+  pdata++;
 
-    fpr_size = 20;
+  fpr_size = 20;
 
-    if (_E_gnutls_openpgp_fingerprint == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INIT_LIBEXTRA;
+  if (_E_gnutls_openpgp_fingerprint == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INIT_LIBEXTRA;
     }
 
-    if ((ret =
-        _E_gnutls_openpgp_fingerprint(&apr_cert_list[0].raw, pdata,
-                                      &fpr_size)) < 0) {
-       gnutls_assert();
-       return ret;
+  if ((ret =
+       _E_gnutls_openpgp_fingerprint (&apr_cert_list[0].raw, pdata,
+                                     &fpr_size)) < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    return packet_size;
+  return packet_size;
 }
 
 
 
-int _gnutls_gen_cert_client_certificate(gnutls_session_t session,
-                                       opaque ** data)
+int
+_gnutls_gen_cert_client_certificate (gnutls_session_t session, opaque ** data)
 {
-    switch (session->security_parameters.cert_type) {
+  switch (session->security_parameters.cert_type)
+    {
     case GNUTLS_CRT_OPENPGP:
-       if (_gnutls_openpgp_send_fingerprint(session) == 0)
-           return _gnutls_gen_openpgp_certificate(session, data);
-       else
-           return _gnutls_gen_openpgp_certificate_fpr(session, data);
+      if (_gnutls_openpgp_send_fingerprint (session) == 0)
+       return _gnutls_gen_openpgp_certificate (session, data);
+      else
+       return _gnutls_gen_openpgp_certificate_fpr (session, data);
 
     case GNUTLS_CRT_X509:
-       return _gnutls_gen_x509_crt(session, data);
+      return _gnutls_gen_x509_crt (session, data);
 
     default:
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 }
 
-int _gnutls_gen_cert_server_certificate(gnutls_session_t session,
-                                       opaque ** data)
+int
+_gnutls_gen_cert_server_certificate (gnutls_session_t session, opaque ** data)
 {
-    switch (session->security_parameters.cert_type) {
+  switch (session->security_parameters.cert_type)
+    {
     case GNUTLS_CRT_OPENPGP:
-       return _gnutls_gen_openpgp_certificate(session, data);
+      return _gnutls_gen_openpgp_certificate (session, data);
     case GNUTLS_CRT_X509:
-       return _gnutls_gen_x509_crt(session, data);
+      return _gnutls_gen_x509_crt (session, data);
     default:
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 }
 
@@ -768,554 +833,607 @@ int _gnutls_gen_cert_server_certificate(gnutls_session_t session,
  */
 
 #define CLEAR_CERTS for(x=0;x<peer_certificate_list_size;x++) _gnutls_gcert_deinit(&peer_certificate_list[x])
-int _gnutls_proc_x509_server_certificate(gnutls_session_t session,
-                                        opaque * data, size_t data_size)
+int
+_gnutls_proc_x509_server_certificate (gnutls_session_t session,
+                                     opaque * data, size_t data_size)
 {
-    int size, len, ret;
-    opaque *p = data;
-    cert_auth_info_t info;
-    gnutls_certificate_credentials_t cred;
-    ssize_t dsize = data_size;
-    int i, j, x;
-    gnutls_cert *peer_certificate_list;
-    int peer_certificate_list_size = 0;
-    gnutls_datum_t tmp;
-
-    cred = (gnutls_certificate_credentials_t)
-        _gnutls_get_cred(session->key, GNUTLS_CRD_CERTIFICATE, NULL);
-    if (cred == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INSUFFICIENT_CREDENTIALS;
-    }
-
-
-    if ((ret =
-        _gnutls_auth_info_set(session, GNUTLS_CRD_CERTIFICATE,
-                              sizeof(cert_auth_info_st), 1)) < 0) {
-       gnutls_assert();
-       return ret;
-    }
-
-    info = _gnutls_get_auth_info(session);
-
-    if (data == NULL || data_size == 0) {
-       gnutls_assert();
-       /* no certificate was sent */
-       return GNUTLS_E_NO_CERTIFICATE_FOUND;
-    }
-
-    DECR_LEN(dsize, 3);
-    size = _gnutls_read_uint24(p);
-    p += 3;
-
-    if (size == 0) {
-       gnutls_assert();
-       /* no certificate was sent */
-       return GNUTLS_E_NO_CERTIFICATE_FOUND;
-    }
-
-    i = dsize;
-    while (i > 0) {
-       DECR_LEN(dsize, 3);
-       len = _gnutls_read_uint24(p);
-       p += 3;
-       DECR_LEN(dsize, len);
-       peer_certificate_list_size++;
-       p += len;
-       i -= len + 3;
-    }
-
-    if (peer_certificate_list_size == 0) {
-       gnutls_assert();
-       return GNUTLS_E_NO_CERTIFICATE_FOUND;
-    }
-
-    /* Ok we now allocate the memory to hold the
-     * certificate list 
-     */
-
-    peer_certificate_list =
-       gnutls_malloc(sizeof(gnutls_cert) * (peer_certificate_list_size));
-
-    if (peer_certificate_list == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
-    }
-    memset(peer_certificate_list, 0, sizeof(gnutls_cert) *
-          peer_certificate_list_size);
-
-    p = data + 3;
-
-    /* Now we start parsing the list (again).
-     * We don't use DECR_LEN since the list has
-     * been parsed before.
-     */
-
-    for (j = 0; j < peer_certificate_list_size; j++) {
-       len = _gnutls_read_uint24(p);
-       p += 3;
-
-       tmp.size = len;
-       tmp.data = p;
-
-       if ((ret =
-            _gnutls_x509_raw_cert_to_gcert(&peer_certificate_list
-                                           [j], &tmp,
-                                           CERT_ONLY_EXTENSIONS)) < 0) {
-           gnutls_assert();
-           goto cleanup;
+  int size, len, ret;
+  opaque *p = data;
+  cert_auth_info_t info;
+  gnutls_certificate_credentials_t cred;
+  ssize_t dsize = data_size;
+  int i, j, x;
+  gnutls_cert *peer_certificate_list;
+  int peer_certificate_list_size = 0;
+  gnutls_datum_t tmp;
+
+  cred = (gnutls_certificate_credentials_t)
+    _gnutls_get_cred (session->key, GNUTLS_CRD_CERTIFICATE, NULL);
+  if (cred == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INSUFFICIENT_CREDENTIALS;
+    }
+
+
+  if ((ret =
+       _gnutls_auth_info_set (session, GNUTLS_CRD_CERTIFICATE,
+                             sizeof (cert_auth_info_st), 1)) < 0)
+    {
+      gnutls_assert ();
+      return ret;
+    }
+
+  info = _gnutls_get_auth_info (session);
+
+  if (data == NULL || data_size == 0)
+    {
+      gnutls_assert ();
+      /* no certificate was sent */
+      return GNUTLS_E_NO_CERTIFICATE_FOUND;
+    }
+
+  DECR_LEN (dsize, 3);
+  size = _gnutls_read_uint24 (p);
+  p += 3;
+
+  if (size == 0)
+    {
+      gnutls_assert ();
+      /* no certificate was sent */
+      return GNUTLS_E_NO_CERTIFICATE_FOUND;
+    }
+
+  i = dsize;
+  while (i > 0)
+    {
+      DECR_LEN (dsize, 3);
+      len = _gnutls_read_uint24 (p);
+      p += 3;
+      DECR_LEN (dsize, len);
+      peer_certificate_list_size++;
+      p += len;
+      i -= len + 3;
+    }
+
+  if (peer_certificate_list_size == 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_NO_CERTIFICATE_FOUND;
+    }
+
+  /* Ok we now allocate the memory to hold the
+   * certificate list 
+   */
+
+  peer_certificate_list =
+    gnutls_malloc (sizeof (gnutls_cert) * (peer_certificate_list_size));
+
+  if (peer_certificate_list == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
+    }
+  memset (peer_certificate_list, 0, sizeof (gnutls_cert) *
+         peer_certificate_list_size);
+
+  p = data + 3;
+
+  /* Now we start parsing the list (again).
+   * We don't use DECR_LEN since the list has
+   * been parsed before.
+   */
+
+  for (j = 0; j < peer_certificate_list_size; j++)
+    {
+      len = _gnutls_read_uint24 (p);
+      p += 3;
+
+      tmp.size = len;
+      tmp.data = p;
+
+      if ((ret =
+          _gnutls_x509_raw_cert_to_gcert (&peer_certificate_list
+                                          [j], &tmp,
+                                          CERT_ONLY_EXTENSIONS)) < 0)
+       {
+         gnutls_assert ();
+         goto cleanup;
        }
 
-       p += len;
+      p += len;
     }
 
 
-    if ((ret =
-        _gnutls_copy_certificate_auth_info(info,
-                                           peer_certificate_list,
-                                           peer_certificate_list_size))
-       < 0) {
-       gnutls_assert();
-       goto cleanup;
+  if ((ret =
+       _gnutls_copy_certificate_auth_info (info,
+                                          peer_certificate_list,
+                                          peer_certificate_list_size)) < 0)
+    {
+      gnutls_assert ();
+      goto cleanup;
     }
 
-    if ((ret =
-        _gnutls_check_key_usage(&peer_certificate_list[0],
-                                gnutls_kx_get(session))) < 0) {
-       gnutls_assert();
-       goto cleanup;
+  if ((ret =
+       _gnutls_check_key_usage (&peer_certificate_list[0],
+                               gnutls_kx_get (session))) < 0)
+    {
+      gnutls_assert ();
+      goto cleanup;
     }
 
-    ret = 0;
+  ret = 0;
 
-  cleanup:
-    CLEAR_CERTS;
-    gnutls_free(peer_certificate_list);
-    return ret;
+cleanup:
+  CLEAR_CERTS;
+  gnutls_free (peer_certificate_list);
+  return ret;
 
 }
 
 #define CLEAR_CERTS for(x=0;x<peer_certificate_list_size;x++) _gnutls_gcert_deinit(&peer_certificate_list[x])
-int _gnutls_proc_openpgp_server_certificate(gnutls_session_t session,
-                                           opaque * data,
-                                           size_t data_size)
+int
+_gnutls_proc_openpgp_server_certificate (gnutls_session_t session,
+                                        opaque * data, size_t data_size)
 {
-    int size, ret, len;
-    opaque *p = data;
-    cert_auth_info_t info;
-    gnutls_certificate_credentials_t cred;
-    ssize_t dsize = data_size;
-    int i, x;
-    gnutls_cert *peer_certificate_list = NULL;
-    int peer_certificate_list_size = 0;
-    gnutls_datum_t tmp, akey = { NULL, 0 };
-
-    cred = (gnutls_certificate_credentials_t)
-        _gnutls_get_cred(session->key, GNUTLS_CRD_CERTIFICATE, NULL);
-    if (cred == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INSUFFICIENT_CREDENTIALS;
-    }
-
-    if ((ret =
-        _gnutls_auth_info_set(session, GNUTLS_CRD_CERTIFICATE,
-                              sizeof(cert_auth_info_st), 1)) < 0) {
-       gnutls_assert();
-       return ret;
-    }
-
-    info = _gnutls_get_auth_info(session);
-
-    if (data == NULL || data_size == 0) {
-       gnutls_assert();
-       return GNUTLS_E_NO_CERTIFICATE_FOUND;
-    }
-
-    DECR_LEN(dsize, 3);
-    size = _gnutls_read_uint24(p);
-    p += 3;
-
-    if (size == 0) {
-       gnutls_assert();
-       /* no certificate was sent */
-       return GNUTLS_E_NO_CERTIFICATE_FOUND;
-    }
-    i = dsize;
-
-    /* Read PGPKeyDescriptor */
-    DECR_LEN(dsize, 1);
-    if (*p == PGP_KEY_FINGERPRINT) {   /* the fingerprint */
-       p++;
-
-       DECR_LEN(dsize, 1);
-       len = (uint8) * p;
-       p++;
-
-       if (len != 20) {
-           gnutls_assert();
-           return GNUTLS_E_OPENPGP_FINGERPRINT_UNSUPPORTED;
+  int size, ret, len;
+  opaque *p = data;
+  cert_auth_info_t info;
+  gnutls_certificate_credentials_t cred;
+  ssize_t dsize = data_size;
+  int i, x;
+  gnutls_cert *peer_certificate_list = NULL;
+  int peer_certificate_list_size = 0;
+  gnutls_datum_t tmp, akey = { NULL, 0 };
+
+  cred = (gnutls_certificate_credentials_t)
+    _gnutls_get_cred (session->key, GNUTLS_CRD_CERTIFICATE, NULL);
+  if (cred == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INSUFFICIENT_CREDENTIALS;
+    }
+
+  if ((ret =
+       _gnutls_auth_info_set (session, GNUTLS_CRD_CERTIFICATE,
+                             sizeof (cert_auth_info_st), 1)) < 0)
+    {
+      gnutls_assert ();
+      return ret;
+    }
+
+  info = _gnutls_get_auth_info (session);
+
+  if (data == NULL || data_size == 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_NO_CERTIFICATE_FOUND;
+    }
+
+  DECR_LEN (dsize, 3);
+  size = _gnutls_read_uint24 (p);
+  p += 3;
+
+  if (size == 0)
+    {
+      gnutls_assert ();
+      /* no certificate was sent */
+      return GNUTLS_E_NO_CERTIFICATE_FOUND;
+    }
+  i = dsize;
+
+  /* Read PGPKeyDescriptor */
+  DECR_LEN (dsize, 1);
+  if (*p == PGP_KEY_FINGERPRINT)
+    {                          /* the fingerprint */
+      p++;
+
+      DECR_LEN (dsize, 1);
+      len = (uint8) * p;
+      p++;
+
+      if (len != 20)
+       {
+         gnutls_assert ();
+         return GNUTLS_E_OPENPGP_FINGERPRINT_UNSUPPORTED;
        }
 
-       DECR_LEN(dsize, 20);
+      DECR_LEN (dsize, 20);
 
-       /* request the actual key from our database, or
-        * a key server or anything.
-        */
-       if (_E_gnutls_openpgp_request_key == NULL) {
-           gnutls_assert();
-           return GNUTLS_E_INIT_LIBEXTRA;
+      /* request the actual key from our database, or
+       * a key server or anything.
+       */
+      if (_E_gnutls_openpgp_request_key == NULL)
+       {
+         gnutls_assert ();
+         return GNUTLS_E_INIT_LIBEXTRA;
        }
-       if ((ret =
-            _E_gnutls_openpgp_request_key(session, &akey, cred, p,
-                                          20)) < 0) {
-           gnutls_assert();
-           return ret;
+      if ((ret =
+          _E_gnutls_openpgp_request_key (session, &akey, cred, p, 20)) < 0)
+       {
+         gnutls_assert ();
+         return ret;
        }
-       tmp = akey;
-       peer_certificate_list_size++;
+      tmp = akey;
+      peer_certificate_list_size++;
 
-    } else if (*p == PGP_KEY) {        /* the whole key */
+    }
+  else if (*p == PGP_KEY)
+    {                          /* the whole key */
 
-       p++;
+      p++;
 
-       /* Read the actual certificate */
-       DECR_LEN(dsize, 3);
-       len = _gnutls_read_uint24(p);
-       p += 3;
+      /* Read the actual certificate */
+      DECR_LEN (dsize, 3);
+      len = _gnutls_read_uint24 (p);
+      p += 3;
 
-       if (len == 0) {
-           gnutls_assert();
-           /* no certificate was sent */
-           return GNUTLS_E_NO_CERTIFICATE_FOUND;
+      if (len == 0)
+       {
+         gnutls_assert ();
+         /* no certificate was sent */
+         return GNUTLS_E_NO_CERTIFICATE_FOUND;
        }
 
-       DECR_LEN(dsize, len);
-       peer_certificate_list_size++;
+      DECR_LEN (dsize, len);
+      peer_certificate_list_size++;
 
-       tmp.size = len;
-       tmp.data = p;
+      tmp.size = len;
+      tmp.data = p;
 
-    } else {
-       gnutls_assert();
-       return GNUTLS_E_UNSUPPORTED_CERTIFICATE_TYPE;
+    }
+  else
+    {
+      gnutls_assert ();
+      return GNUTLS_E_UNSUPPORTED_CERTIFICATE_TYPE;
     }
 
-    /* ok we now have the peer's key in tmp datum
-     */
+  /* ok we now have the peer's key in tmp datum
+   */
 
-    if (peer_certificate_list_size == 0) {
-       gnutls_assert();
-       return GNUTLS_E_UNEXPECTED_PACKET_LENGTH;
+  if (peer_certificate_list_size == 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_UNEXPECTED_PACKET_LENGTH;
     }
 
-    peer_certificate_list =
-       gnutls_alloca(sizeof(gnutls_cert) * (peer_certificate_list_size));
-    if (peer_certificate_list == NULL) {
-       gnutls_assert();
-       ret = GNUTLS_E_MEMORY_ERROR;
-       goto cleanup;
+  peer_certificate_list =
+    gnutls_alloca (sizeof (gnutls_cert) * (peer_certificate_list_size));
+  if (peer_certificate_list == NULL)
+    {
+      gnutls_assert ();
+      ret = GNUTLS_E_MEMORY_ERROR;
+      goto cleanup;
     }
-    memset(peer_certificate_list, 0, sizeof(gnutls_cert) *
-          peer_certificate_list_size);
+  memset (peer_certificate_list, 0, sizeof (gnutls_cert) *
+         peer_certificate_list_size);
 
-    if (_E_gnutls_openpgp_raw_key_to_gcert == NULL) {
-       gnutls_assert();
-       ret = GNUTLS_E_INIT_LIBEXTRA;
-       goto cleanup;
+  if (_E_gnutls_openpgp_raw_key_to_gcert == NULL)
+    {
+      gnutls_assert ();
+      ret = GNUTLS_E_INIT_LIBEXTRA;
+      goto cleanup;
     }
 
-    if ((ret =
-        _E_gnutls_openpgp_raw_key_to_gcert(&peer_certificate_list[0],
-                                           &tmp)) < 0) {
-       gnutls_assert();
-       goto cleanup;
+  if ((ret =
+       _E_gnutls_openpgp_raw_key_to_gcert (&peer_certificate_list[0],
+                                          &tmp)) < 0)
+    {
+      gnutls_assert ();
+      goto cleanup;
     }
 
-    if ((ret =
-        _gnutls_copy_certificate_auth_info(info,
-                                           peer_certificate_list,
-                                           peer_certificate_list_size))
-       < 0) {
-       gnutls_assert();
-       goto cleanup;
+  if ((ret =
+       _gnutls_copy_certificate_auth_info (info,
+                                          peer_certificate_list,
+                                          peer_certificate_list_size)) < 0)
+    {
+      gnutls_assert ();
+      goto cleanup;
     }
 
-    if ((ret =
-        _gnutls_check_key_usage(&peer_certificate_list[0],
-                                gnutls_kx_get(session))) < 0) {
-       gnutls_assert();
-       goto cleanup;
+  if ((ret =
+       _gnutls_check_key_usage (&peer_certificate_list[0],
+                               gnutls_kx_get (session))) < 0)
+    {
+      gnutls_assert ();
+      goto cleanup;
     }
 
-    ret = 0;
+  ret = 0;
 
-  cleanup:
+cleanup:
 
-    _gnutls_free_datum(&akey);
-    CLEAR_CERTS;
-    gnutls_afree(peer_certificate_list);
-    return ret;
+  _gnutls_free_datum (&akey);
+  CLEAR_CERTS;
+  gnutls_afree (peer_certificate_list);
+  return ret;
 
 }
 
-int _gnutls_proc_cert_server_certificate(gnutls_session_t session,
-                                        opaque * data, size_t data_size)
+int
+_gnutls_proc_cert_server_certificate (gnutls_session_t session,
+                                     opaque * data, size_t data_size)
 {
-    switch (session->security_parameters.cert_type) {
+  switch (session->security_parameters.cert_type)
+    {
     case GNUTLS_CRT_OPENPGP:
-       return _gnutls_proc_openpgp_server_certificate(session,
-                                                      data, data_size);
+      return _gnutls_proc_openpgp_server_certificate (session,
+                                                     data, data_size);
     case GNUTLS_CRT_X509:
-       return _gnutls_proc_x509_server_certificate(session, data,
-                                                   data_size);
+      return _gnutls_proc_x509_server_certificate (session, data, data_size);
     default:
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 }
 
 #define MAX_SIGN_ALGOS 2
-typedef enum CertificateSigType { RSA_SIGN = 1, DSA_SIGN
+typedef enum CertificateSigType
+{ RSA_SIGN = 1, DSA_SIGN
 } CertificateSigType;
 
 /* Checks if we support the given signature algorithm 
  * (RSA or DSA). Returns the corresponding gnutls_pk_algorithm_t
  * if true;
  */
-inline static
-int _gnutls_check_supported_sign_algo(CertificateSigType algo)
+inline static int
+_gnutls_check_supported_sign_algo (CertificateSigType algo)
 {
-    switch (algo) {
+  switch (algo)
+    {
     case RSA_SIGN:
-       return GNUTLS_PK_RSA;
+      return GNUTLS_PK_RSA;
     case DSA_SIGN:
-       return GNUTLS_PK_DSA;
+      return GNUTLS_PK_DSA;
     }
 
-    return -1;
+  return -1;
 }
 
-int _gnutls_proc_cert_cert_req(gnutls_session_t session, opaque * data,
-                              size_t data_size)
+int
+_gnutls_proc_cert_cert_req (gnutls_session_t session, opaque * data,
+                           size_t data_size)
 {
-    int size, ret;
-    opaque *p;
-    gnutls_certificate_credentials_t cred;
-    cert_auth_info_t info;
-    ssize_t dsize;
-    int i, j;
-    gnutls_pk_algorithm_t pk_algos[MAX_SIGN_ALGOS];
-    int pk_algos_length;
-
-    cred = (gnutls_certificate_credentials_t)
-        _gnutls_get_cred(session->key, GNUTLS_CRD_CERTIFICATE, NULL);
-    if (cred == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INSUFFICIENT_CREDENTIALS;
-    }
-
-    if ((ret =
-        _gnutls_auth_info_set(session, GNUTLS_CRD_CERTIFICATE,
-                              sizeof(cert_auth_info_st), 0)) < 0) {
-       gnutls_assert();
-       return ret;
-    }
-
-    info = _gnutls_get_auth_info(session);
-
-    p = data;
-    dsize = data_size;
-
-    DECR_LEN(dsize, 1);
-    size = p[0];
-    p++;
-    /* check if the sign algorithm is supported.
-     */
-    pk_algos_length = j = 0;
-    for (i = 0; i < size; i++, p++) {
-       DECR_LEN(dsize, 1);
-       if ((ret = _gnutls_check_supported_sign_algo(*p)) > 0) {
-           if (j < MAX_SIGN_ALGOS) {
-               pk_algos[j++] = ret;
-               pk_algos_length++;
+  int size, ret;
+  opaque *p;
+  gnutls_certificate_credentials_t cred;
+  cert_auth_info_t info;
+  ssize_t dsize;
+  int i, j;
+  gnutls_pk_algorithm_t pk_algos[MAX_SIGN_ALGOS];
+  int pk_algos_length;
+
+  cred = (gnutls_certificate_credentials_t)
+    _gnutls_get_cred (session->key, GNUTLS_CRD_CERTIFICATE, NULL);
+  if (cred == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INSUFFICIENT_CREDENTIALS;
+    }
+
+  if ((ret =
+       _gnutls_auth_info_set (session, GNUTLS_CRD_CERTIFICATE,
+                             sizeof (cert_auth_info_st), 0)) < 0)
+    {
+      gnutls_assert ();
+      return ret;
+    }
+
+  info = _gnutls_get_auth_info (session);
+
+  p = data;
+  dsize = data_size;
+
+  DECR_LEN (dsize, 1);
+  size = p[0];
+  p++;
+  /* check if the sign algorithm is supported.
+   */
+  pk_algos_length = j = 0;
+  for (i = 0; i < size; i++, p++)
+    {
+      DECR_LEN (dsize, 1);
+      if ((ret = _gnutls_check_supported_sign_algo (*p)) > 0)
+       {
+         if (j < MAX_SIGN_ALGOS)
+           {
+             pk_algos[j++] = ret;
+             pk_algos_length++;
            }
        }
     }
 
-    if (pk_algos_length == 0) {
-       gnutls_assert();
-       return GNUTLS_E_UNKNOWN_PK_ALGORITHM;
+  if (pk_algos_length == 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_UNKNOWN_PK_ALGORITHM;
     }
 
-    if (session->security_parameters.cert_type == GNUTLS_CRT_X509) {
-       DECR_LEN(dsize, 2);
-       size = _gnutls_read_uint16(p);
-       p += 2;
-    } else {
-       p = NULL;
-       size = 0;
+  if (session->security_parameters.cert_type == GNUTLS_CRT_X509)
+    {
+      DECR_LEN (dsize, 2);
+      size = _gnutls_read_uint16 (p);
+      p += 2;
+    }
+  else
+    {
+      p = NULL;
+      size = 0;
     }
 
-    DECR_LEN(dsize, size);
+  DECR_LEN (dsize, size);
 
-    /* now we ask the user to tell which one
-     * he wants to use.
-     */
-    if ((ret =
-        _select_client_cert(session, p, size,
-                            pk_algos, pk_algos_length)) < 0) {
-       gnutls_assert();
-       return ret;
+  /* now we ask the user to tell which one
+   * he wants to use.
+   */
+  if ((ret =
+       _select_client_cert (session, p, size, pk_algos, pk_algos_length)) < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    /* We should reply with a certificate message, 
-     * even if we have no certificate to send.
-     */
-    session->key->certificate_requested = 1;
+  /* We should reply with a certificate message, 
+   * even if we have no certificate to send.
+   */
+  session->key->certificate_requested = 1;
 
-    return 0;
+  return 0;
 }
 
-int _gnutls_gen_cert_client_cert_vrfy(gnutls_session_t session,
-                                     opaque ** data)
+int
+_gnutls_gen_cert_client_cert_vrfy (gnutls_session_t session, opaque ** data)
 {
-    int ret;
-    gnutls_cert *apr_cert_list;
-    gnutls_privkey *apr_pkey;
-    int apr_cert_list_length, size;
-    gnutls_datum_t signature;
-
-    *data = NULL;
-
-    /* find the appropriate certificate */
-    if ((ret =
-        _gnutls_get_selected_cert(session, &apr_cert_list,
-                                  &apr_cert_list_length,
-                                  &apr_pkey)) < 0) {
-       gnutls_assert();
-       return ret;
-    }
-
-    if (apr_pkey != NULL) {
-       if ((ret =
-            _gnutls_tls_sign_hdata(session,
-                                   &apr_cert_list[0],
-                                   apr_pkey, &signature)) < 0) {
-           gnutls_assert();
-           return ret;
+  int ret;
+  gnutls_cert *apr_cert_list;
+  gnutls_privkey *apr_pkey;
+  int apr_cert_list_length, size;
+  gnutls_datum_t signature;
+
+  *data = NULL;
+
+  /* find the appropriate certificate */
+  if ((ret =
+       _gnutls_get_selected_cert (session, &apr_cert_list,
+                                 &apr_cert_list_length, &apr_pkey)) < 0)
+    {
+      gnutls_assert ();
+      return ret;
+    }
+
+  if (apr_pkey != NULL)
+    {
+      if ((ret =
+          _gnutls_tls_sign_hdata (session,
+                                  &apr_cert_list[0],
+                                  apr_pkey, &signature)) < 0)
+       {
+         gnutls_assert ();
+         return ret;
        }
-    } else {
-       return 0;
+    }
+  else
+    {
+      return 0;
     }
 
-    *data = gnutls_malloc(signature.size + 2);
-    if (*data == NULL) {
-       _gnutls_free_datum(&signature);
-       return GNUTLS_E_MEMORY_ERROR;
+  *data = gnutls_malloc (signature.size + 2);
+  if (*data == NULL)
+    {
+      _gnutls_free_datum (&signature);
+      return GNUTLS_E_MEMORY_ERROR;
     }
-    size = signature.size;
-    _gnutls_write_uint16(size, *data);
+  size = signature.size;
+  _gnutls_write_uint16 (size, *data);
 
-    memcpy(&(*data)[2], signature.data, size);
+  memcpy (&(*data)[2], signature.data, size);
 
-    _gnutls_free_datum(&signature);
+  _gnutls_free_datum (&signature);
 
-    return size + 2;
+  return size + 2;
 }
 
-int _gnutls_proc_cert_client_cert_vrfy(gnutls_session_t session,
-                                      opaque * data, size_t data_size)
+int
+_gnutls_proc_cert_client_cert_vrfy (gnutls_session_t session,
+                                   opaque * data, size_t data_size)
 {
-    int size, ret;
-    ssize_t dsize = data_size;
-    opaque *pdata = data;
-    gnutls_datum_t sig;
-    cert_auth_info_t info = _gnutls_get_auth_info(session);
-    gnutls_cert peer_cert;
+  int size, ret;
+  ssize_t dsize = data_size;
+  opaque *pdata = data;
+  gnutls_datum_t sig;
+  cert_auth_info_t info = _gnutls_get_auth_info (session);
+  gnutls_cert peer_cert;
 
-    if (info == NULL || info->ncerts == 0) {
-       gnutls_assert();
-       /* we need this in order to get peer's certificate */
-       return GNUTLS_E_INTERNAL_ERROR;
+  if (info == NULL || info->ncerts == 0)
+    {
+      gnutls_assert ();
+      /* we need this in order to get peer's certificate */
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
-    DECR_LEN(dsize, 2);
-    size = _gnutls_read_uint16(pdata);
-    pdata += 2;
+  DECR_LEN (dsize, 2);
+  size = _gnutls_read_uint16 (pdata);
+  pdata += 2;
 
-    DECR_LEN(dsize, size);
+  DECR_LEN (dsize, size);
 
-    sig.data = pdata;
-    sig.size = size;
+  sig.data = pdata;
+  sig.size = size;
 
-    ret = _gnutls_raw_cert_to_gcert(&peer_cert,
-                                   session->security_parameters.cert_type,
-                                   &info->raw_certificate_list[0],
-                                   CERT_NO_COPY);
+  ret = _gnutls_raw_cert_to_gcert (&peer_cert,
+                                  session->security_parameters.cert_type,
+                                  &info->raw_certificate_list[0],
+                                  CERT_NO_COPY);
 
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    if ((ret = _gnutls_verify_sig_hdata(session, &peer_cert, &sig)) < 0) {
-       gnutls_assert();
-       _gnutls_gcert_deinit(&peer_cert);
-       return ret;
+  if ((ret = _gnutls_verify_sig_hdata (session, &peer_cert, &sig)) < 0)
+    {
+      gnutls_assert ();
+      _gnutls_gcert_deinit (&peer_cert);
+      return ret;
     }
-    _gnutls_gcert_deinit(&peer_cert);
+  _gnutls_gcert_deinit (&peer_cert);
 
-    return 0;
+  return 0;
 }
 
 #define CERTTYPE_SIZE 3
-int _gnutls_gen_cert_server_cert_req(gnutls_session_t session,
-                                    opaque ** data)
+int
+_gnutls_gen_cert_server_cert_req (gnutls_session_t session, opaque ** data)
 {
-    gnutls_certificate_credentials_t cred;
-    int size;
-    opaque *pdata;
+  gnutls_certificate_credentials_t cred;
+  int size;
+  opaque *pdata;
 
-    /* Now we need to generate the RDN sequence. This is
-     * already in the CERTIFICATE_CRED structure, to improve
-     * performance.
-     */
+  /* Now we need to generate the RDN sequence. This is
+   * already in the CERTIFICATE_CRED structure, to improve
+   * performance.
+   */
 
-    cred = (gnutls_certificate_credentials_t)
-        _gnutls_get_cred(session->key, GNUTLS_CRD_CERTIFICATE, NULL);
-    if (cred == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INSUFFICIENT_CREDENTIALS;
+  cred = (gnutls_certificate_credentials_t)
+    _gnutls_get_cred (session->key, GNUTLS_CRD_CERTIFICATE, NULL);
+  if (cred == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INSUFFICIENT_CREDENTIALS;
     }
 
-    size = CERTTYPE_SIZE + 2;  /* 2 for gnutls_certificate_type_t + 2 for size of rdn_seq 
+  size = CERTTYPE_SIZE + 2;    /* 2 for gnutls_certificate_type_t + 2 for size of rdn_seq 
                                 */
 
-    if (session->security_parameters.cert_type == GNUTLS_CRT_X509 &&
-       session->internals.ignore_rdn_sequence == 0)
-       size += cred->x509_rdn_sequence.size;
+  if (session->security_parameters.cert_type == GNUTLS_CRT_X509 &&
+      session->internals.ignore_rdn_sequence == 0)
+    size += cred->x509_rdn_sequence.size;
 
-    (*data) = gnutls_malloc(size);
-    pdata = (*data);
+  (*data) = gnutls_malloc (size);
+  pdata = (*data);
 
-    if (pdata == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
+  if (pdata == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    pdata[0] = CERTTYPE_SIZE - 1;
+  pdata[0] = CERTTYPE_SIZE - 1;
 
-    pdata[1] = RSA_SIGN;
-    pdata[2] = DSA_SIGN;       /* only these for now */
-    pdata += CERTTYPE_SIZE;
+  pdata[1] = RSA_SIGN;
+  pdata[2] = DSA_SIGN;         /* only these for now */
+  pdata += CERTTYPE_SIZE;
 
-    if (session->security_parameters.cert_type == GNUTLS_CRT_X509 &&
-       session->internals.ignore_rdn_sequence == 0) {
-       _gnutls_write_datum16(pdata, cred->x509_rdn_sequence);
-       /* pdata += cred->x509_rdn_sequence.size + 2; */
+  if (session->security_parameters.cert_type == GNUTLS_CRT_X509 &&
+      session->internals.ignore_rdn_sequence == 0)
+    {
+      _gnutls_write_datum16 (pdata, cred->x509_rdn_sequence);
+      /* pdata += cred->x509_rdn_sequence.size + 2; */
     }
 
-    return size;
+  return size;
 }
 
 
@@ -1326,104 +1444,114 @@ int _gnutls_gen_cert_server_cert_req(gnutls_session_t session,
  * It is normal to return 0 with no certificates in client side.
  *
  */
-int _gnutls_get_selected_cert(gnutls_session_t session,
-                             gnutls_cert ** apr_cert_list,
-                             int *apr_cert_list_length,
-                             gnutls_privkey ** apr_pkey)
+int
+_gnutls_get_selected_cert (gnutls_session_t session,
+                          gnutls_cert ** apr_cert_list,
+                          int *apr_cert_list_length,
+                          gnutls_privkey ** apr_pkey)
 {
-    if (session->security_parameters.entity == GNUTLS_SERVER) {
+  if (session->security_parameters.entity == GNUTLS_SERVER)
+    {
 
-       /* select_client_cert() has been called before.
-        */
+      /* select_client_cert() has been called before.
+       */
 
-       *apr_cert_list = session->internals.selected_cert_list;
-       *apr_pkey = session->internals.selected_key;
-       *apr_cert_list_length =
-           session->internals.selected_cert_list_length;
+      *apr_cert_list = session->internals.selected_cert_list;
+      *apr_pkey = session->internals.selected_key;
+      *apr_cert_list_length = session->internals.selected_cert_list_length;
 
-       if (apr_cert_list_length == 0 || apr_pkey == NULL ||
-           apr_cert_list == NULL) {
-           gnutls_assert();
-           return GNUTLS_E_INSUFFICIENT_CREDENTIALS;
+      if (apr_cert_list_length == 0 || apr_pkey == NULL ||
+         apr_cert_list == NULL)
+       {
+         gnutls_assert ();
+         return GNUTLS_E_INSUFFICIENT_CREDENTIALS;
        }
 
-    } else {                   /* CLIENT SIDE 
+    }
+  else
+    {                          /* CLIENT SIDE 
                                 */
 
-       /* we have already decided which certificate
-        * to send.
-        */
-       *apr_cert_list = session->internals.selected_cert_list;
-       *apr_cert_list_length =
-           session->internals.selected_cert_list_length;
-       *apr_pkey = session->internals.selected_key;
+      /* we have already decided which certificate
+       * to send.
+       */
+      *apr_cert_list = session->internals.selected_cert_list;
+      *apr_cert_list_length = session->internals.selected_cert_list_length;
+      *apr_pkey = session->internals.selected_key;
 
     }
 
-    return 0;
+  return 0;
 }
 
 /* converts the given x509 certificate to gnutls_cert* and allocates
  * space for them.
  */
-static gnutls_cert *alloc_and_load_x509_certs(gnutls_x509_crt_t * certs,
-                                             uint ncerts)
+static gnutls_cert *
+alloc_and_load_x509_certs (gnutls_x509_crt_t * certs, uint ncerts)
 {
-    gnutls_cert *local_certs;
-    int ret = 0;
-    uint i, j;
+  gnutls_cert *local_certs;
+  int ret = 0;
+  uint i, j;
 
-    if (certs == NULL)
-       return NULL;
+  if (certs == NULL)
+    return NULL;
 
-    local_certs = gnutls_malloc(sizeof(gnutls_cert) * ncerts);
-    if (local_certs == NULL) {
-       gnutls_assert();
-       return NULL;
+  local_certs = gnutls_malloc (sizeof (gnutls_cert) * ncerts);
+  if (local_certs == NULL)
+    {
+      gnutls_assert ();
+      return NULL;
     }
 
-    for (i = 0; i < ncerts; i++) {
-       ret = _gnutls_x509_crt_to_gcert(&local_certs[i], certs[i], 0);
-       if (ret < 0)
-           break;
+  for (i = 0; i < ncerts; i++)
+    {
+      ret = _gnutls_x509_crt_to_gcert (&local_certs[i], certs[i], 0);
+      if (ret < 0)
+       break;
     }
 
-    if (ret < 0) {
-       gnutls_assert();
-       for (j = 0; j < i; j++) {
-           _gnutls_gcert_deinit(&local_certs[j]);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      for (j = 0; j < i; j++)
+       {
+         _gnutls_gcert_deinit (&local_certs[j]);
        }
-       gnutls_free(local_certs);
-       return NULL;
+      gnutls_free (local_certs);
+      return NULL;
     }
 
-    return local_certs;
+  return local_certs;
 }
 
 /* converts the given x509 key to gnutls_privkey* and allocates
  * space for it.
  */
-static gnutls_privkey *alloc_and_load_x509_key(gnutls_x509_privkey_t key)
+static gnutls_privkey *
+alloc_and_load_x509_key (gnutls_x509_privkey_t key)
 {
-    gnutls_privkey *local_key;
-    int ret = 0;
+  gnutls_privkey *local_key;
+  int ret = 0;
 
-    if (key == NULL)
-       return NULL;
+  if (key == NULL)
+    return NULL;
 
-    local_key = gnutls_malloc(sizeof(gnutls_privkey));
-    if (local_key == NULL) {
-       gnutls_assert();
-       return NULL;
+  local_key = gnutls_malloc (sizeof (gnutls_privkey));
+  if (local_key == NULL)
+    {
+      gnutls_assert ();
+      return NULL;
     }
 
-    ret = _gnutls_x509_privkey_to_gkey(local_key, key);
-    if (ret < 0) {
-       gnutls_assert();
-       return NULL;
+  ret = _gnutls_x509_privkey_to_gkey (local_key, key);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return NULL;
     }
 
-    return local_key;
+  return local_key;
 }
 
 
@@ -1433,102 +1561,113 @@ OPENPGP_PRIVKEY_TO_GKEY _E_gnutls_openpgp_privkey_to_gkey;
 /* converts the given pgp certificate to gnutls_cert* and allocates
  * space for them.
  */
-static gnutls_cert *alloc_and_load_pgp_certs(gnutls_openpgp_key_t cert)
+static gnutls_cert *
+alloc_and_load_pgp_certs (gnutls_openpgp_key_t cert)
 {
-    gnutls_cert *local_certs;
-    int ret = 0;
+  gnutls_cert *local_certs;
+  int ret = 0;
 
-    if (cert == NULL)
-       return NULL;
+  if (cert == NULL)
+    return NULL;
 
-    local_certs = gnutls_malloc(sizeof(gnutls_cert));
-    if (local_certs == NULL) {
-       gnutls_assert();
-       return NULL;
+  local_certs = gnutls_malloc (sizeof (gnutls_cert));
+  if (local_certs == NULL)
+    {
+      gnutls_assert ();
+      return NULL;
     }
 
-    if (_E_gnutls_openpgp_key_to_gcert == NULL) {
-       gnutls_assert();
-       return NULL;
+  if (_E_gnutls_openpgp_key_to_gcert == NULL)
+    {
+      gnutls_assert ();
+      return NULL;
     }
 
-    ret = _E_gnutls_openpgp_key_to_gcert(local_certs, cert);
-    if (ret < 0) {
-       gnutls_assert();
-       return NULL;
+  ret = _E_gnutls_openpgp_key_to_gcert (local_certs, cert);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return NULL;
     }
 
-    if (ret < 0) {
-       gnutls_assert();
-       _gnutls_gcert_deinit(local_certs);
-       gnutls_free(local_certs);
-       return NULL;
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      _gnutls_gcert_deinit (local_certs);
+      gnutls_free (local_certs);
+      return NULL;
     }
 
-    return local_certs;
+  return local_certs;
 }
 
 /* converts the given raw key to gnutls_privkey* and allocates
  * space for it.
  */
-static gnutls_privkey *alloc_and_load_pgp_key(const
-    gnutls_openpgp_privkey_t key)
+static gnutls_privkey *
+alloc_and_load_pgp_key (const gnutls_openpgp_privkey_t key)
 {
-    gnutls_privkey *local_key;
-    int ret = 0;
+  gnutls_privkey *local_key;
+  int ret = 0;
 
-    if (key == NULL)
-       return NULL;
+  if (key == NULL)
+    return NULL;
 
-    local_key = gnutls_malloc(sizeof(gnutls_privkey));
-    if (local_key == NULL) {
-       gnutls_assert();
-       return NULL;
+  local_key = gnutls_malloc (sizeof (gnutls_privkey));
+  if (local_key == NULL)
+    {
+      gnutls_assert ();
+      return NULL;
     }
 
-    if (_E_gnutls_openpgp_privkey_to_gkey == NULL) {
-       gnutls_assert();
-       return NULL;
+  if (_E_gnutls_openpgp_privkey_to_gkey == NULL)
+    {
+      gnutls_assert ();
+      return NULL;
     }
 
-    ret = _E_gnutls_openpgp_privkey_to_gkey(local_key, key);
-    if (ret < 0) {
-       gnutls_assert();
-       return NULL;
+  ret = _E_gnutls_openpgp_privkey_to_gkey (local_key, key);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return NULL;
     }
 
-    return local_key;
+  return local_key;
 }
 
 
-void _gnutls_selected_certs_deinit(gnutls_session_t session)
+void
+_gnutls_selected_certs_deinit (gnutls_session_t session)
 {
-    if (session->internals.selected_need_free != 0) {
-       int i;
+  if (session->internals.selected_need_free != 0)
+    {
+      int i;
 
-       for (i = 0; i < session->internals.selected_cert_list_length; i++) {
-           _gnutls_gcert_deinit(&session->internals.
-                                selected_cert_list[i]);
+      for (i = 0; i < session->internals.selected_cert_list_length; i++)
+       {
+         _gnutls_gcert_deinit (&session->internals.selected_cert_list[i]);
        }
-       session->internals.selected_cert_list = NULL;
-       session->internals.selected_cert_list_length = 0;
+      session->internals.selected_cert_list = NULL;
+      session->internals.selected_cert_list_length = 0;
 
-       _gnutls_gkey_deinit(session->internals.selected_key);
+      _gnutls_gkey_deinit (session->internals.selected_key);
     }
 
-    return;
+  return;
 }
 
-void _gnutls_selected_certs_set(gnutls_session_t session,
-                               gnutls_cert * certs, int ncerts,
-                               gnutls_privkey * key, int need_free)
+void
+_gnutls_selected_certs_set (gnutls_session_t session,
+                           gnutls_cert * certs, int ncerts,
+                           gnutls_privkey * key, int need_free)
 {
-    _gnutls_selected_certs_deinit(session);
+  _gnutls_selected_certs_deinit (session);
 
-    session->internals.selected_cert_list = certs;
-    session->internals.selected_cert_list_length = ncerts;
-    session->internals.selected_key = key;
-    session->internals.selected_need_free = need_free;
+  session->internals.selected_cert_list = certs;
+  session->internals.selected_cert_list_length = ncerts;
+  session->internals.selected_key = key;
+  session->internals.selected_need_free = need_free;
 
 }
 
@@ -1543,64 +1682,71 @@ void _gnutls_selected_certs_set(gnutls_session_t session,
  * selected certificate will be in session->internals.selected_*.
  *
  */
-int _gnutls_server_select_cert(gnutls_session_t session,
-    gnutls_pk_algorithm_t requested_algo)
+int
+_gnutls_server_select_cert (gnutls_session_t session,
+                           gnutls_pk_algorithm_t requested_algo)
 {
-    uint i;
-    int idx, ret;
-    gnutls_certificate_credentials_t cred;
-
-    cred = (gnutls_certificate_credentials_t)
-        _gnutls_get_cred(session->key, GNUTLS_CRD_CERTIFICATE, NULL);
-    if (cred == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INSUFFICIENT_CREDENTIALS;
-    }
-
-    /* If the callback which retrieves certificate has been set,
-     * use it and leave.
-     */
-    if (cred->server_get_cert_callback != NULL)
-       return call_get_cert_callback(session, NULL, 0, NULL, 0);
-
-    /* Otherwise... */
-
-    ret = 0;
-    idx = -1;                  /* default is use no certificate */
-
-
-    for (i = 0; i < cred->ncerts; i++) {
-       /* find one compatible certificate 
-        */
-       if (requested_algo == GNUTLS_PK_ANY ||
-           requested_algo == cred->cert_list[i][0].subject_pk_algorithm) {
-           /* if cert type matches 
-            */
-           if (session->security_parameters.cert_type ==
-               cred->cert_list[i][0].cert_type) {
-               idx = i;
-               break;
+  uint i;
+  int idx, ret;
+  gnutls_certificate_credentials_t cred;
+
+  cred = (gnutls_certificate_credentials_t)
+    _gnutls_get_cred (session->key, GNUTLS_CRD_CERTIFICATE, NULL);
+  if (cred == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INSUFFICIENT_CREDENTIALS;
+    }
+
+  /* If the callback which retrieves certificate has been set,
+   * use it and leave.
+   */
+  if (cred->server_get_cert_callback != NULL)
+    return call_get_cert_callback (session, NULL, 0, NULL, 0);
+
+  /* Otherwise... */
+
+  ret = 0;
+  idx = -1;                    /* default is use no certificate */
+
+
+  for (i = 0; i < cred->ncerts; i++)
+    {
+      /* find one compatible certificate 
+       */
+      if (requested_algo == GNUTLS_PK_ANY ||
+         requested_algo == cred->cert_list[i][0].subject_pk_algorithm)
+       {
+         /* if cert type matches 
+          */
+         if (session->security_parameters.cert_type ==
+             cred->cert_list[i][0].cert_type)
+           {
+             idx = i;
+             break;
            }
        }
     }
 
-    /* store the certificate pointer for future use, in the handshake.
-     * (This will allow not calling this callback again.)
-     */
-    if (idx >= 0 && ret == 0) {
-       _gnutls_selected_certs_set(session,
-           &cred->cert_list[idx][0], cred->cert_list_length[idx],
-            &cred->pkey[idx], 0);
+  /* store the certificate pointer for future use, in the handshake.
+   * (This will allow not calling this callback again.)
+   */
+  if (idx >= 0 && ret == 0)
+    {
+      _gnutls_selected_certs_set (session,
+                                 &cred->cert_list[idx][0],
+                                 cred->cert_list_length[idx],
+                                 &cred->pkey[idx], 0);
     }
 
-    return ret;
+  return ret;
 }
 
 /* Frees the rsa_info_st structure.
  */
-void _gnutls_free_rsa_info( rsa_info_st* rsa)
+void
+_gnutls_free_rsa_info (rsa_info_st * rsa)
 {
-    _gnutls_free_datum( &rsa->modulus);
-    _gnutls_free_datum( &rsa->exponent);
+  _gnutls_free_datum (&rsa->modulus);
+  _gnutls_free_datum (&rsa->exponent);
 }
-
index 05d3890cade781bd96429d3a078fd4e3b5a99f9e..dadd2d7d7edcd7aecc0f57052f92160ff2588b23 100644 (file)
 /* This structure may be complex, but it's the only way to
  * support a server that has multiple certificates
  */
-typedef struct gnutls_certificate_credentials_st {
-    gnutls_dh_params_t dh_params;
-    gnutls_rsa_params_t rsa_params;
-    /* this callback is used to retrieve the DH or RSA
-     * parameters.
-     */
-    gnutls_params_function *params_func;
-
-    gnutls_cert **cert_list;
-    /* contains a list of a list of certificates.
-     * eg (X509): [0] certificate1, certificate11, certificate111 
-     * (if more than one, one certificate certifies the one before)
-     *       [1] certificate2, certificate22, ...
-     */
-    uint *cert_list_length;
-    /* contains the number of the certificates in a
-     * row (should be 1 for OpenPGP keys).
-     */
-    uint ncerts;               /* contains the number of columns in cert_list.
+typedef struct gnutls_certificate_credentials_st
+{
+  gnutls_dh_params_t dh_params;
+  gnutls_rsa_params_t rsa_params;
+  /* this callback is used to retrieve the DH or RSA
+   * parameters.
+   */
+  gnutls_params_function *params_func;
+
+  gnutls_cert **cert_list;
+  /* contains a list of a list of certificates.
+   * eg (X509): [0] certificate1, certificate11, certificate111 
+   * (if more than one, one certificate certifies the one before)
+   *       [1] certificate2, certificate22, ...
+   */
+  uint *cert_list_length;
+  /* contains the number of the certificates in a
+   * row (should be 1 for OpenPGP keys).
+   */
+  uint ncerts;                 /* contains the number of columns in cert_list.
                                 * This is the same with the number of pkeys.
                                 */
 
-    gnutls_privkey *pkey;
-    /* private keys. It contains ncerts private
-     * keys. pkey[i] corresponds to certificate in
-     * cert_list[i][0].
-     */
+  gnutls_privkey *pkey;
+  /* private keys. It contains ncerts private
+   * keys. pkey[i] corresponds to certificate in
+   * cert_list[i][0].
+   */
 
-    /* OpenPGP specific stuff */
+  /* OpenPGP specific stuff */
 
-    gnutls_datum_t keyring;
-    char *pgp_key_server;
-    int pgp_key_server_port;
+  gnutls_datum_t keyring;
+  char *pgp_key_server;
+  int pgp_key_server_port;
 
-    char *pgp_trustdb;
+  char *pgp_trustdb;
 
-    /* X509 specific stuff */
+  /* X509 specific stuff */
 
-    gnutls_x509_crt_t *x509_ca_list;
-    uint x509_ncas;            /* number of CAs in the ca_list 
+  gnutls_x509_crt_t *x509_ca_list;
+  uint x509_ncas;              /* number of CAs in the ca_list 
                                 */
 
-    gnutls_x509_crl_t *x509_crl_list;
-    uint x509_ncrls;           /* number of CRLs in the crl_list 
+  gnutls_x509_crl_t *x509_crl_list;
+  uint x509_ncrls;             /* number of CRLs in the crl_list 
                                 */
 
-    unsigned int verify_flags; /* flags to be used at 
+  unsigned int verify_flags;   /* flags to be used at 
                                 * certificate verification.
                                 */
-    unsigned int verify_depth;
-    unsigned int verify_bits;
-
-    /* holds a sequence of the
-     * RDNs of the CAs above.
-     * This is better than
-     * generating on every handshake.
-     */
-    gnutls_datum_t x509_rdn_sequence;
-
-    gnutls_certificate_client_retrieve_function *client_get_cert_callback;
-    gnutls_certificate_server_retrieve_function *server_get_cert_callback;
+  unsigned int verify_depth;
+  unsigned int verify_bits;
+
+  /* holds a sequence of the
+   * RDNs of the CAs above.
+   * This is better than
+   * generating on every handshake.
+   */
+  gnutls_datum_t x509_rdn_sequence;
+
+  gnutls_certificate_client_retrieve_function *client_get_cert_callback;
+  gnutls_certificate_server_retrieve_function *server_get_cert_callback;
 } certificate_credentials_st;
 
-typedef struct rsa_info_st {
-    gnutls_datum_t modulus;
-    gnutls_datum_t exponent;
+typedef struct rsa_info_st
+{
+  gnutls_datum_t modulus;
+  gnutls_datum_t exponent;
 } rsa_info_st;
 
-typedef struct cert_auth_info_st {
-    int certificate_requested; /* if the peer requested certificate
+typedef struct cert_auth_info_st
+{
+  int certificate_requested;   /* if the peer requested certificate
                                 * this is non zero;
                                 */
 
-    /* These (dh/rsa) are just copies from the credentials_t structure.
-     * They must be freed.
-     */
-    dh_info_st dh;
-    rsa_info_st rsa_export;
+  /* These (dh/rsa) are just copies from the credentials_t structure.
+   * They must be freed.
+   */
+  dh_info_st dh;
+  rsa_info_st rsa_export;
 
-    gnutls_datum_t *raw_certificate_list;      /* holds the raw certificate of the
-                                                * peer.
-                                                */
-    unsigned int ncerts;       /* holds the size of the list above */
+  gnutls_datum_t *raw_certificate_list;        /* holds the raw certificate of the
+                                        * peer.
+                                        */
+  unsigned int ncerts;         /* holds the size of the list above */
 } *cert_auth_info_t;
 
 typedef struct cert_auth_info_st cert_auth_info_st;
 
-void _gnutls_free_rsa_info( rsa_info_st* rsa);
+void _gnutls_free_rsa_info (rsa_info_st * rsa);
 
 /* AUTH X509 functions */
-int _gnutls_gen_cert_server_certificate(gnutls_session_t, opaque **);
-int _gnutls_gen_cert_client_certificate(gnutls_session_t, opaque **);
-int _gnutls_gen_cert_client_cert_vrfy(gnutls_session_t, opaque **);
-int _gnutls_gen_cert_server_cert_req(gnutls_session_t, opaque **);
-int _gnutls_proc_cert_cert_req(gnutls_session_t, opaque *, size_t);
-int _gnutls_proc_cert_client_cert_vrfy(gnutls_session_t, opaque *, size_t);
-int _gnutls_proc_cert_server_certificate(gnutls_session_t, opaque *,
-                                        size_t);
-int _gnutls_get_selected_cert(gnutls_session_t session,
-                             gnutls_cert ** apr_cert_list,
-                             int *apr_cert_list_length,
-                             gnutls_privkey ** apr_pkey);
-
-int _gnutls_server_select_cert(struct gnutls_session_int *,
-                              gnutls_pk_algorithm_t);
-void _gnutls_selected_certs_deinit(gnutls_session_t session);
-void _gnutls_selected_certs_set(gnutls_session_t session,
-                               gnutls_cert * certs, int ncerts,
-                               gnutls_privkey * key, int need_free);
+int _gnutls_gen_cert_server_certificate (gnutls_session_t, opaque **);
+int _gnutls_gen_cert_client_certificate (gnutls_session_t, opaque **);
+int _gnutls_gen_cert_client_cert_vrfy (gnutls_session_t, opaque **);
+int _gnutls_gen_cert_server_cert_req (gnutls_session_t, opaque **);
+int _gnutls_proc_cert_cert_req (gnutls_session_t, opaque *, size_t);
+int _gnutls_proc_cert_client_cert_vrfy (gnutls_session_t, opaque *, size_t);
+int _gnutls_proc_cert_server_certificate (gnutls_session_t, opaque *, size_t);
+int _gnutls_get_selected_cert (gnutls_session_t session,
+                              gnutls_cert ** apr_cert_list,
+                              int *apr_cert_list_length,
+                              gnutls_privkey ** apr_pkey);
+
+int _gnutls_server_select_cert (struct gnutls_session_int *,
+                               gnutls_pk_algorithm_t);
+void _gnutls_selected_certs_deinit (gnutls_session_t session);
+void _gnutls_selected_certs_set (gnutls_session_t session,
+                                gnutls_cert * certs, int ncerts,
+                                gnutls_privkey * key, int need_free);
 
 #define _gnutls_proc_cert_client_certificate _gnutls_proc_cert_server_certificate
 
-gnutls_rsa_params_t _gnutls_certificate_get_rsa_params(const
-                                                      gnutls_certificate_credentials_t
-                                                      sc,
-                                                      gnutls_session_t);
-gnutls_dh_params_t _gnutls_certificate_get_dh_params(const
-                                                    gnutls_certificate_credentials_t
-                                                    sc,
-                                                    gnutls_session_t
-                                                    session);
+gnutls_rsa_params_t _gnutls_certificate_get_rsa_params (const
+                                                       gnutls_certificate_credentials_t
+                                                       sc, gnutls_session_t);
+gnutls_dh_params_t _gnutls_certificate_get_dh_params (const
+                                                     gnutls_certificate_credentials_t
+                                                     sc,
+                                                     gnutls_session_t
+                                                     session);
 
 #endif
index f6c88015a2ad4df44439ed70b66e625875ea647c..a56f9a989002f342455576e761867ffde7e9ca79 100644 (file)
 
 /* Frees the dh_info_st structure.
  */
-void _gnutls_free_dh_info( dh_info_st* dh)
+void
+_gnutls_free_dh_info (dh_info_st * dh)
 {
-    dh->secret_bits = 0;
-    _gnutls_free_datum( &dh->prime);
-    _gnutls_free_datum( &dh->generator);
-    _gnutls_free_datum( &dh->public_key);
+  dh->secret_bits = 0;
+  _gnutls_free_datum (&dh->prime);
+  _gnutls_free_datum (&dh->generator);
+  _gnutls_free_datum (&dh->public_key);
 }
 
-int _gnutls_proc_dh_common_client_kx(gnutls_session_t session,
-                                    opaque * data, size_t _data_size,
-                                    mpi_t g, mpi_t p)
+int
+_gnutls_proc_dh_common_client_kx (gnutls_session_t session,
+                                 opaque * data, size_t _data_size,
+                                 mpi_t g, mpi_t p)
 {
-    uint16 n_Y;
-    size_t _n_Y;
-    int ret;
-    ssize_t data_size = _data_size;
+  uint16 n_Y;
+  size_t _n_Y;
+  int ret;
+  ssize_t data_size = _data_size;
 
 
-    DECR_LEN(data_size, 2);
-    n_Y = _gnutls_read_uint16(&data[0]);
-    _n_Y = n_Y;
+  DECR_LEN (data_size, 2);
+  n_Y = _gnutls_read_uint16 (&data[0]);
+  _n_Y = n_Y;
 
-    DECR_LEN(data_size, n_Y);
-    if (_gnutls_mpi_scan_nz(&session->key->client_Y, &data[2], &_n_Y)) {
-       gnutls_assert();
-       return GNUTLS_E_MPI_SCAN_FAILED;
+  DECR_LEN (data_size, n_Y);
+  if (_gnutls_mpi_scan_nz (&session->key->client_Y, &data[2], &_n_Y))
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MPI_SCAN_FAILED;
     }
 
-    _gnutls_dh_set_peer_public(session, session->key->client_Y);
+  _gnutls_dh_set_peer_public (session, session->key->client_Y);
 
-    session->key->KEY =
-       gnutls_calc_dh_key(session->key->client_Y,
-                          session->key->dh_secret, p);
+  session->key->KEY =
+    gnutls_calc_dh_key (session->key->client_Y, session->key->dh_secret, p);
 
-    if (session->key->KEY == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
+  if (session->key->KEY == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    _gnutls_mpi_release(&session->key->client_Y);
-    _gnutls_mpi_release(&session->key->dh_secret);
+  _gnutls_mpi_release (&session->key->client_Y);
+  _gnutls_mpi_release (&session->key->dh_secret);
 
-    ret = _gnutls_generate_session_key(session->key);
-    _gnutls_mpi_release(&session->key->KEY);
+  ret = _gnutls_generate_session_key (session->key);
+  _gnutls_mpi_release (&session->key->KEY);
 
-    if (ret < 0) {
-       return ret;
+  if (ret < 0)
+    {
+      return ret;
     }
 
-    return 0;
+  return 0;
 }
 
-int _gnutls_gen_dh_common_client_kx(gnutls_session_t session,
-                                   opaque ** data)
+int
+_gnutls_gen_dh_common_client_kx (gnutls_session_t session, opaque ** data)
 {
-    mpi_t x = NULL, X = NULL;
-    size_t n_X;
-    int ret;
-
-    *data = NULL;
-
-    X = gnutls_calc_dh_secret(&x, session->key->client_g,
-                             session->key->client_p);
-    if (X == NULL || x == NULL) {
-       gnutls_assert();
-       ret = GNUTLS_E_MEMORY_ERROR;
-       goto error;
+  mpi_t x = NULL, X = NULL;
+  size_t n_X;
+  int ret;
+
+  *data = NULL;
+
+  X = gnutls_calc_dh_secret (&x, session->key->client_g,
+                            session->key->client_p);
+  if (X == NULL || x == NULL)
+    {
+      gnutls_assert ();
+      ret = GNUTLS_E_MEMORY_ERROR;
+      goto error;
     }
 
-    _gnutls_dh_set_secret_bits(session, _gnutls_mpi_get_nbits(x));
+  _gnutls_dh_set_secret_bits (session, _gnutls_mpi_get_nbits (x));
 
-    _gnutls_mpi_print(NULL, &n_X, X);
-    (*data) = gnutls_malloc(n_X + 2);
-    if (*data == NULL) {
-       ret = GNUTLS_E_MEMORY_ERROR;
-       goto error;
+  _gnutls_mpi_print (NULL, &n_X, X);
+  (*data) = gnutls_malloc (n_X + 2);
+  if (*data == NULL)
+    {
+      ret = GNUTLS_E_MEMORY_ERROR;
+      goto error;
     }
 
-    _gnutls_mpi_print(&(*data)[2], &n_X, X);
-    _gnutls_mpi_release(&X);
+  _gnutls_mpi_print (&(*data)[2], &n_X, X);
+  _gnutls_mpi_release (&X);
 
-    _gnutls_write_uint16(n_X, &(*data)[0]);
+  _gnutls_write_uint16 (n_X, &(*data)[0]);
 
-    /* calculate the key after calculating the message */
-    session->key->KEY =
-       gnutls_calc_dh_key(session->key->client_Y, x,
-                          session->key->client_p);
+  /* calculate the key after calculating the message */
+  session->key->KEY =
+    gnutls_calc_dh_key (session->key->client_Y, x, session->key->client_p);
 
-    _gnutls_mpi_release(&x);
-    if (session->key->KEY == NULL) {
-       gnutls_assert();
-       ret = GNUTLS_E_MEMORY_ERROR;
-       goto error;
+  _gnutls_mpi_release (&x);
+  if (session->key->KEY == NULL)
+    {
+      gnutls_assert ();
+      ret = GNUTLS_E_MEMORY_ERROR;
+      goto error;
     }
 
-    _gnutls_dh_set_peer_public(session, session->key->client_Y);
+  _gnutls_dh_set_peer_public (session, session->key->client_Y);
 
-    /* THESE SHOULD BE DISCARDED */
-    _gnutls_mpi_release(&session->key->client_Y);
-    _gnutls_mpi_release(&session->key->client_p);
-    _gnutls_mpi_release(&session->key->client_g);
+  /* THESE SHOULD BE DISCARDED */
+  _gnutls_mpi_release (&session->key->client_Y);
+  _gnutls_mpi_release (&session->key->client_p);
+  _gnutls_mpi_release (&session->key->client_g);
 
-    ret = _gnutls_generate_session_key(session->key);
-    _gnutls_mpi_release(&session->key->KEY);
+  ret = _gnutls_generate_session_key (session->key);
+  _gnutls_mpi_release (&session->key->KEY);
 
-    if (ret < 0) {
-       gnutls_assert();
-       goto error;
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      goto error;
     }
 
-    return n_X + 2;
+  return n_X + 2;
 
-  error:
-    _gnutls_mpi_release(&x);
-    _gnutls_mpi_release(&X);
-    gnutls_free(*data);
-    *data = NULL;
-    return ret;
+error:
+  _gnutls_mpi_release (&x);
+  _gnutls_mpi_release (&X);
+  gnutls_free (*data);
+  *data = NULL;
+  return ret;
 }
 
-int _gnutls_proc_dh_common_server_kx(gnutls_session_t session,
-                                    opaque * data, size_t _data_size)
+int
+_gnutls_proc_dh_common_server_kx (gnutls_session_t session,
+                                 opaque * data, size_t _data_size)
 {
-    uint16 n_Y, n_g, n_p;
-    size_t _n_Y, _n_g, _n_p;
-    uint8 *data_p;
-    uint8 *data_g;
-    uint8 *data_Y;
-    int i, bits;
-    ssize_t data_size = _data_size;
-
-    i = 0;
-    DECR_LEN(data_size, 2);
-    n_p = _gnutls_read_uint16(&data[i]);
-    i += 2;
-
-    DECR_LEN(data_size, n_p);
-    data_p = &data[i];
-    i += n_p;
-    if (i > data_size) {
-       gnutls_assert();
-       return GNUTLS_E_UNEXPECTED_PACKET_LENGTH;
+  uint16 n_Y, n_g, n_p;
+  size_t _n_Y, _n_g, _n_p;
+  uint8 *data_p;
+  uint8 *data_g;
+  uint8 *data_Y;
+  int i, bits;
+  ssize_t data_size = _data_size;
+
+  i = 0;
+  DECR_LEN (data_size, 2);
+  n_p = _gnutls_read_uint16 (&data[i]);
+  i += 2;
+
+  DECR_LEN (data_size, n_p);
+  data_p = &data[i];
+  i += n_p;
+  if (i > data_size)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_UNEXPECTED_PACKET_LENGTH;
     }
-    DECR_LEN(data_size, 2);
-    n_g = _gnutls_read_uint16(&data[i]);
-    i += 2;
-
-    DECR_LEN(data_size, n_g);
-    data_g = &data[i];
-    i += n_g;
-
-    DECR_LEN(data_size, 2);
-    n_Y = _gnutls_read_uint16(&data[i]);
-    i += 2;
-
-    DECR_LEN(data_size, n_Y);
-    data_Y = &data[i];
-    i += n_Y;
-
-    _n_Y = n_Y;
-    _n_g = n_g;
-    _n_p = n_p;
-
-    if (_gnutls_mpi_scan_nz(&session->key->client_Y, data_Y, &_n_Y) != 0) {
-       gnutls_assert();
-       return GNUTLS_E_MPI_SCAN_FAILED;
+  DECR_LEN (data_size, 2);
+  n_g = _gnutls_read_uint16 (&data[i]);
+  i += 2;
+
+  DECR_LEN (data_size, n_g);
+  data_g = &data[i];
+  i += n_g;
+
+  DECR_LEN (data_size, 2);
+  n_Y = _gnutls_read_uint16 (&data[i]);
+  i += 2;
+
+  DECR_LEN (data_size, n_Y);
+  data_Y = &data[i];
+  i += n_Y;
+
+  _n_Y = n_Y;
+  _n_g = n_g;
+  _n_p = n_p;
+
+  if (_gnutls_mpi_scan_nz (&session->key->client_Y, data_Y, &_n_Y) != 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MPI_SCAN_FAILED;
     }
 
-    if (_gnutls_mpi_scan_nz(&session->key->client_g, data_g, &_n_g) != 0) {
-       gnutls_assert();
-       return GNUTLS_E_MPI_SCAN_FAILED;
+  if (_gnutls_mpi_scan_nz (&session->key->client_g, data_g, &_n_g) != 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MPI_SCAN_FAILED;
     }
-    if (_gnutls_mpi_scan_nz(&session->key->client_p, data_p, &_n_p) != 0) {
-       gnutls_assert();
-       return GNUTLS_E_MPI_SCAN_FAILED;
+  if (_gnutls_mpi_scan_nz (&session->key->client_p, data_p, &_n_p) != 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MPI_SCAN_FAILED;
     }
 
-    bits = _gnutls_dh_get_allowed_prime_bits(session);
-    if (bits < 0) {
-       gnutls_assert();
-       return bits;
+  bits = _gnutls_dh_get_allowed_prime_bits (session);
+  if (bits < 0)
+    {
+      gnutls_assert ();
+      return bits;
     }
 
-    if (_gnutls_mpi_get_nbits(session->key->client_p) < (size_t) bits) {
-       /* the prime used by the peer is not acceptable
-        */
-       gnutls_assert();
-       return GNUTLS_E_DH_PRIME_UNACCEPTABLE;
+  if (_gnutls_mpi_get_nbits (session->key->client_p) < (size_t) bits)
+    {
+      /* the prime used by the peer is not acceptable
+       */
+      gnutls_assert ();
+      return GNUTLS_E_DH_PRIME_UNACCEPTABLE;
     }
 
-    _gnutls_dh_set_group(session, session->key->client_g,
-                        session->key->client_p);
-    _gnutls_dh_set_peer_public(session, session->key->client_Y);
+  _gnutls_dh_set_group (session, session->key->client_g,
+                       session->key->client_p);
+  _gnutls_dh_set_peer_public (session, session->key->client_Y);
 
-    return n_Y + n_p + n_g + 6;
+  return n_Y + n_p + n_g + 6;
 }
 
-int _gnutls_dh_common_print_server_kx(gnutls_session_t session,
-                                     mpi_t g, mpi_t p, opaque ** data)
+int
+_gnutls_dh_common_print_server_kx (gnutls_session_t session,
+                                  mpi_t g, mpi_t p, opaque ** data)
 {
-    mpi_t x, X;
-    size_t n_X, n_g, n_p;
-    int ret;
-    uint8 *data_p;
-    uint8 *data_g;
-    uint8 *data_X;
-
-    X = gnutls_calc_dh_secret(&x, g, p);
-    if (X == NULL || x == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
+  mpi_t x, X;
+  size_t n_X, n_g, n_p;
+  int ret;
+  uint8 *data_p;
+  uint8 *data_g;
+  uint8 *data_X;
+
+  X = gnutls_calc_dh_secret (&x, g, p);
+  if (X == NULL || x == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    session->key->dh_secret = x;
-    _gnutls_dh_set_secret_bits(session, _gnutls_mpi_get_nbits(x));
-
-    _gnutls_mpi_print(NULL, &n_g, g);
-    _gnutls_mpi_print(NULL, &n_p, p);
-    _gnutls_mpi_print(NULL, &n_X, X);
-    (*data) = gnutls_malloc(n_g + n_p + n_X + 6);
-    if (*data == NULL) {
-       _gnutls_mpi_release(&X);
-       return GNUTLS_E_MEMORY_ERROR;
+  session->key->dh_secret = x;
+  _gnutls_dh_set_secret_bits (session, _gnutls_mpi_get_nbits (x));
+
+  _gnutls_mpi_print (NULL, &n_g, g);
+  _gnutls_mpi_print (NULL, &n_p, p);
+  _gnutls_mpi_print (NULL, &n_X, X);
+  (*data) = gnutls_malloc (n_g + n_p + n_X + 6);
+  if (*data == NULL)
+    {
+      _gnutls_mpi_release (&X);
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    data_p = &(*data)[0];
-    _gnutls_mpi_print(&data_p[2], &n_p, p);
+  data_p = &(*data)[0];
+  _gnutls_mpi_print (&data_p[2], &n_p, p);
 
-    _gnutls_write_uint16(n_p, data_p);
+  _gnutls_write_uint16 (n_p, data_p);
 
-    data_g = &data_p[2 + n_p];
-    _gnutls_mpi_print(&data_g[2], &n_g, g);
+  data_g = &data_p[2 + n_p];
+  _gnutls_mpi_print (&data_g[2], &n_g, g);
 
-    _gnutls_write_uint16(n_g, data_g);
+  _gnutls_write_uint16 (n_g, data_g);
 
-    data_X = &data_g[2 + n_g];
-    _gnutls_mpi_print(&data_X[2], &n_X, X);
-    _gnutls_mpi_release(&X);
+  data_X = &data_g[2 + n_g];
+  _gnutls_mpi_print (&data_X[2], &n_X, X);
+  _gnutls_mpi_release (&X);
 
-    _gnutls_write_uint16(n_X, data_X);
+  _gnutls_write_uint16 (n_X, data_X);
 
-    ret = n_p + n_g + n_X + 6;
+  ret = n_p + n_g + n_X + 6;
 
-    return ret;
+  return ret;
 }
index c283f1f5628a9fe3d6b14acf93f857e81ed382bc..3665248a40efdcfbbe40ab0210627fe03d4e5ce0 100644 (file)
 #ifndef AUTH_DH_COMMON
 # define AUTH_DH_COMMON
 
-typedef struct {
-    int secret_bits;
+typedef struct
+{
+  int secret_bits;
 
-    gnutls_datum_t prime;
-    gnutls_datum_t generator;
-    gnutls_datum_t public_key;
+  gnutls_datum_t prime;
+  gnutls_datum_t generator;
+  gnutls_datum_t public_key;
 } dh_info_st;
 
-void _gnutls_free_dh_info( dh_info_st* dh);
-int _gnutls_gen_dh_common_client_kx(gnutls_session_t, opaque **);
-int _gnutls_proc_dh_common_client_kx(gnutls_session_t session,
-                                    opaque * data, size_t _data_size,
-                                    mpi_t p, mpi_t g);
-int _gnutls_dh_common_print_server_kx(gnutls_session_t, mpi_t g, mpi_t p,
-                                     opaque ** data);
-int _gnutls_proc_dh_common_server_kx(gnutls_session_t session,
-                                    opaque * data, size_t _data_size);
+void _gnutls_free_dh_info (dh_info_st * dh);
+int _gnutls_gen_dh_common_client_kx (gnutls_session_t, opaque **);
+int _gnutls_proc_dh_common_client_kx (gnutls_session_t session,
+                                     opaque * data, size_t _data_size,
+                                     mpi_t p, mpi_t g);
+int _gnutls_dh_common_print_server_kx (gnutls_session_t, mpi_t g, mpi_t p,
+                                      opaque ** data);
+int _gnutls_proc_dh_common_server_kx (gnutls_session_t session,
+                                     opaque * data, size_t _data_size);
 
 #endif
index 049cc35d1c5f1b0abd4b4db4d2b246ecb0180d6b..f3952a3e3a2cc81a8e603714c21d97010b825854 100644 (file)
 #include <gnutls_state.h>
 #include <auth_dh_common.h>
 
-static int gen_dhe_server_kx(gnutls_session_t, opaque **);
-static int proc_dhe_server_kx(gnutls_session_t, opaque *, size_t);
-static int proc_dhe_client_kx(gnutls_session_t, opaque *, size_t);
+static int gen_dhe_server_kx (gnutls_session_t, opaque **);
+static int proc_dhe_server_kx (gnutls_session_t, opaque *, size_t);
+static int proc_dhe_client_kx (gnutls_session_t, opaque *, size_t);
 
 const mod_auth_st dhe_rsa_auth_struct = {
-    "DHE_RSA",
-    _gnutls_gen_cert_server_certificate,
-    _gnutls_gen_cert_client_certificate,
-    gen_dhe_server_kx,
-    _gnutls_gen_dh_common_client_kx,
-    _gnutls_gen_cert_client_cert_vrfy, /* gen client cert vrfy */
-    _gnutls_gen_cert_server_cert_req,  /* server cert request */
-
-    _gnutls_proc_cert_server_certificate,
-    _gnutls_proc_cert_client_certificate,
-    proc_dhe_server_kx,
-    proc_dhe_client_kx,
-    _gnutls_proc_cert_client_cert_vrfy,        /* proc client cert vrfy */
-    _gnutls_proc_cert_cert_req /* proc server cert request */
+  "DHE_RSA",
+  _gnutls_gen_cert_server_certificate,
+  _gnutls_gen_cert_client_certificate,
+  gen_dhe_server_kx,
+  _gnutls_gen_dh_common_client_kx,
+  _gnutls_gen_cert_client_cert_vrfy,   /* gen client cert vrfy */
+  _gnutls_gen_cert_server_cert_req,    /* server cert request */
+
+  _gnutls_proc_cert_server_certificate,
+  _gnutls_proc_cert_client_certificate,
+  proc_dhe_server_kx,
+  proc_dhe_client_kx,
+  _gnutls_proc_cert_client_cert_vrfy,  /* proc client cert vrfy */
+  _gnutls_proc_cert_cert_req   /* proc server cert request */
 };
 
 const mod_auth_st dhe_dss_auth_struct = {
-    "DHE_DSS",
-    _gnutls_gen_cert_server_certificate,
-    _gnutls_gen_cert_client_certificate,
-    gen_dhe_server_kx,
-    _gnutls_gen_dh_common_client_kx,
-    _gnutls_gen_cert_client_cert_vrfy, /* gen client cert vrfy */
-    _gnutls_gen_cert_server_cert_req,  /* server cert request */
-
-    _gnutls_proc_cert_server_certificate,
-    _gnutls_proc_cert_client_certificate,
-    proc_dhe_server_kx,
-    proc_dhe_client_kx,
-    _gnutls_proc_cert_client_cert_vrfy,        /* proc client cert vrfy */
-    _gnutls_proc_cert_cert_req /* proc server cert request */
+  "DHE_DSS",
+  _gnutls_gen_cert_server_certificate,
+  _gnutls_gen_cert_client_certificate,
+  gen_dhe_server_kx,
+  _gnutls_gen_dh_common_client_kx,
+  _gnutls_gen_cert_client_cert_vrfy,   /* gen client cert vrfy */
+  _gnutls_gen_cert_server_cert_req,    /* server cert request */
+
+  _gnutls_proc_cert_server_certificate,
+  _gnutls_proc_cert_client_certificate,
+  proc_dhe_server_kx,
+  proc_dhe_client_kx,
+  _gnutls_proc_cert_client_cert_vrfy,  /* proc client cert vrfy */
+  _gnutls_proc_cert_cert_req   /* proc server cert request */
 };
 
 
-static int gen_dhe_server_kx(gnutls_session_t session, opaque ** data)
+static int
+gen_dhe_server_kx (gnutls_session_t session, opaque ** data)
 {
-    mpi_t g, p;
-    const mpi_t *mpis;
-    int ret = 0, data_size;
-    int bits;
-    gnutls_cert *apr_cert_list;
-    gnutls_privkey *apr_pkey;
-    int apr_cert_list_length;
-    gnutls_datum_t signature, ddata;
-    gnutls_certificate_credentials_t cred;
-    gnutls_dh_params_t dh_params;
-
-    cred = (gnutls_certificate_credentials_t)
-        _gnutls_get_cred(session->key, GNUTLS_CRD_CERTIFICATE, NULL);
-    if (cred == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INSUFFICIENT_CREDENTIALS;
+  mpi_t g, p;
+  const mpi_t *mpis;
+  int ret = 0, data_size;
+  int bits;
+  gnutls_cert *apr_cert_list;
+  gnutls_privkey *apr_pkey;
+  int apr_cert_list_length;
+  gnutls_datum_t signature, ddata;
+  gnutls_certificate_credentials_t cred;
+  gnutls_dh_params_t dh_params;
+
+  cred = (gnutls_certificate_credentials_t)
+    _gnutls_get_cred (session->key, GNUTLS_CRD_CERTIFICATE, NULL);
+  if (cred == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INSUFFICIENT_CREDENTIALS;
     }
 
-    bits = _gnutls_dh_get_allowed_prime_bits(session);
+  bits = _gnutls_dh_get_allowed_prime_bits (session);
 
-    /* find the appropriate certificate */
-    if ((ret =
-        _gnutls_get_selected_cert(session, &apr_cert_list,
-                                  &apr_cert_list_length,
-                                  &apr_pkey)) < 0) {
-       gnutls_assert();
-       return ret;
+  /* find the appropriate certificate */
+  if ((ret =
+       _gnutls_get_selected_cert (session, &apr_cert_list,
+                                 &apr_cert_list_length, &apr_pkey)) < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    dh_params = _gnutls_certificate_get_dh_params(cred, session);
-    mpis = _gnutls_get_dh_params(dh_params);
-    if (mpis == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_NO_TEMPORARY_DH_PARAMS;
+  dh_params = _gnutls_certificate_get_dh_params (cred, session);
+  mpis = _gnutls_get_dh_params (dh_params);
+  if (mpis == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_NO_TEMPORARY_DH_PARAMS;
     }
 
-    p = mpis[0];
-    g = mpis[1];
+  p = mpis[0];
+  g = mpis[1];
 
-    if ((ret = _gnutls_auth_info_set(session, GNUTLS_CRD_CERTIFICATE,
-                                    sizeof(cert_auth_info_st), 0)) < 0) {
-       gnutls_assert();
-       return ret;
+  if ((ret = _gnutls_auth_info_set (session, GNUTLS_CRD_CERTIFICATE,
+                                   sizeof (cert_auth_info_st), 0)) < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    _gnutls_dh_set_group(session, g, p);
+  _gnutls_dh_set_group (session, g, p);
 
-    ret = _gnutls_dh_common_print_server_kx(session, g, p, data);
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  ret = _gnutls_dh_common_print_server_kx (session, g, p, data);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
-    data_size = ret;
-
-    /* Generate the signature. */
-
-    ddata.data = *data;
-    ddata.size = data_size;
-
-    if (apr_pkey != NULL) {
-       if ((ret =
-            _gnutls_tls_sign_params(session, &apr_cert_list[0],
-                                    apr_pkey, &ddata, &signature)) < 0) {
-           gnutls_assert();
-           gnutls_free(*data);
-           return ret;
+  data_size = ret;
+
+  /* Generate the signature. */
+
+  ddata.data = *data;
+  ddata.size = data_size;
+
+  if (apr_pkey != NULL)
+    {
+      if ((ret =
+          _gnutls_tls_sign_params (session, &apr_cert_list[0],
+                                   apr_pkey, &ddata, &signature)) < 0)
+       {
+         gnutls_assert ();
+         gnutls_free (*data);
+         return ret;
        }
-    } else {
-       gnutls_assert();
-       return data_size;       /* do not put a signature - ILLEGAL! */
+    }
+  else
+    {
+      gnutls_assert ();
+      return data_size;                /* do not put a signature - ILLEGAL! */
     }
 
-    *data = gnutls_realloc_fast(*data, data_size + signature.size + 2);
-    if (*data == NULL) {
-       _gnutls_free_datum(&signature);
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
+  *data = gnutls_realloc_fast (*data, data_size + signature.size + 2);
+  if (*data == NULL)
+    {
+      _gnutls_free_datum (&signature);
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    _gnutls_write_datum16(&(*data)[data_size], signature);
-    data_size += signature.size + 2;
+  _gnutls_write_datum16 (&(*data)[data_size], signature);
+  data_size += signature.size + 2;
 
-    _gnutls_free_datum(&signature);
+  _gnutls_free_datum (&signature);
 
-    return data_size;
+  return data_size;
 }
 
-static int proc_dhe_server_kx(gnutls_session_t session, opaque * data,
-                             size_t _data_size)
+static int
+proc_dhe_server_kx (gnutls_session_t session, opaque * data,
+                   size_t _data_size)
 {
-    int sigsize;
-    gnutls_datum_t vparams, signature;
-    int ret;
-    cert_auth_info_t info = _gnutls_get_auth_info(session);
-    ssize_t data_size = _data_size;
-    gnutls_cert peer_cert;
-
-    if (info == NULL || info->ncerts == 0) {
-       gnutls_assert();
-       /* we need this in order to get peer's certificate */
-       return GNUTLS_E_INTERNAL_ERROR;
+  int sigsize;
+  gnutls_datum_t vparams, signature;
+  int ret;
+  cert_auth_info_t info = _gnutls_get_auth_info (session);
+  ssize_t data_size = _data_size;
+  gnutls_cert peer_cert;
+
+  if (info == NULL || info->ncerts == 0)
+    {
+      gnutls_assert ();
+      /* we need this in order to get peer's certificate */
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
-    ret = _gnutls_proc_dh_common_server_kx(session, data, _data_size);
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  ret = _gnutls_proc_dh_common_server_kx (session, data, _data_size);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    /* VERIFY SIGNATURE */
+  /* VERIFY SIGNATURE */
 
-    vparams.size = ret;
-    vparams.data = data;
+  vparams.size = ret;
+  vparams.data = data;
 
-    DECR_LEN(data_size, 2);
-    sigsize = _gnutls_read_uint16(&data[vparams.size]);
+  DECR_LEN (data_size, 2);
+  sigsize = _gnutls_read_uint16 (&data[vparams.size]);
 
-    DECR_LEN(data_size, sigsize);
-    signature.data = &data[vparams.size + 2];
-    signature.size = sigsize;
+  DECR_LEN (data_size, sigsize);
+  signature.data = &data[vparams.size + 2];
+  signature.size = sigsize;
 
-    if ((ret =
-        _gnutls_raw_cert_to_gcert(&peer_cert,
-                                  session->security_parameters.cert_type,
-                                  &info->raw_certificate_list[0],
-                                  CERT_NO_COPY)) < 0) {
-       gnutls_assert();
-       return ret;
+  if ((ret =
+       _gnutls_raw_cert_to_gcert (&peer_cert,
+                                 session->security_parameters.cert_type,
+                                 &info->raw_certificate_list[0],
+                                 CERT_NO_COPY)) < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    ret =
-       _gnutls_verify_sig_params(session,
-                                 &peer_cert, &vparams, &signature);
+  ret = _gnutls_verify_sig_params (session, &peer_cert, &vparams, &signature);
 
-    _gnutls_gcert_deinit(&peer_cert);
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  _gnutls_gcert_deinit (&peer_cert);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    return ret;
+  return ret;
 }
 
 
 
-static int proc_dhe_client_kx(gnutls_session_t session, opaque * data,
-                             size_t _data_size)
+static int
+proc_dhe_client_kx (gnutls_session_t session, opaque * data,
+                   size_t _data_size)
 {
-    gnutls_certificate_credentials_t cred;
-    int ret;
-    mpi_t p, g;
-    const mpi_t *mpis;
-    gnutls_dh_params_t dh_params;
-
-    cred = (gnutls_certificate_credentials_t)
-        _gnutls_get_cred(session->key, GNUTLS_CRD_CERTIFICATE, NULL);
-    if (cred == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INSUFFICIENT_CREDENTIALS;
+  gnutls_certificate_credentials_t cred;
+  int ret;
+  mpi_t p, g;
+  const mpi_t *mpis;
+  gnutls_dh_params_t dh_params;
+
+  cred = (gnutls_certificate_credentials_t)
+    _gnutls_get_cred (session->key, GNUTLS_CRD_CERTIFICATE, NULL);
+  if (cred == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INSUFFICIENT_CREDENTIALS;
     }
 
-    dh_params = _gnutls_certificate_get_dh_params(cred, session);
-    mpis = _gnutls_get_dh_params(dh_params);
-    if (mpis == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_NO_TEMPORARY_DH_PARAMS;
+  dh_params = _gnutls_certificate_get_dh_params (cred, session);
+  mpis = _gnutls_get_dh_params (dh_params);
+  if (mpis == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_NO_TEMPORARY_DH_PARAMS;
     }
 
-    p = mpis[0];
-    g = mpis[1];
+  p = mpis[0];
+  g = mpis[1];
 
-    ret =
-       _gnutls_proc_dh_common_client_kx(session, data, _data_size, g, p);
+  ret = _gnutls_proc_dh_common_client_kx (session, data, _data_size, g, p);
 
-    return ret;
+  return ret;
 
 }
index ff0fed0831ae0491439c043b2d0dae2f33a9153f..dd4bf39b06cff141c65f68f7da6bf8d63e85b48b 100644 (file)
 #include <gnutls_str.h>
 #include <gnutls_datum.h>
 
-int _gnutls_gen_psk_client_kx(gnutls_session_t, opaque **);
+int _gnutls_gen_psk_client_kx (gnutls_session_t, opaque **);
 
-int _gnutls_proc_psk_client_kx(gnutls_session_t, opaque *, size_t);
+int _gnutls_proc_psk_client_kx (gnutls_session_t, opaque *, size_t);
 
 const mod_auth_st psk_auth_struct = {
-    "PSK",
-    NULL,
-    NULL,
-    NULL,
-    _gnutls_gen_psk_client_kx,
-    NULL,
-    NULL,
-
-    NULL,
-    NULL,                      /* certificate */
-    NULL,
-    _gnutls_proc_psk_client_kx,
-    NULL,
-    NULL
+  "PSK",
+  NULL,
+  NULL,
+  NULL,
+  _gnutls_gen_psk_client_kx,
+  NULL,
+  NULL,
+
+  NULL,
+  NULL,                                /* certificate */
+  NULL,
+  _gnutls_proc_psk_client_kx,
+  NULL,
+  NULL
 };
 
 /* Set the PSK premaster secret.
  */
-static int set_psk_session_key( gnutls_session_t session, gnutls_datum* psk)
+static int
+set_psk_session_key (gnutls_session_t session, gnutls_datum * psk)
 {
-    /* set the session key
-     */
-    session->key->key.size = 4 + psk->size + psk->size;
-    session->key->key.data = gnutls_malloc( session->key->key.size);
-    if (session->key->key.data == NULL) {
-        gnutls_assert();
-        return GNUTLS_E_MEMORY_ERROR;
+  /* set the session key
+   */
+  session->key->key.size = 4 + psk->size + psk->size;
+  session->key->key.data = gnutls_malloc (session->key->key.size);
+  if (session->key->key.data == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    /* format of the premaster secret:
-     * (uint16) psk_size
-     * psk_size bytes of zeros
-     * (uint16) psk_size
-     * the psk
-     */
-    _gnutls_write_uint16( psk->size, session->key->key.data);
-    memset( &session->key->key.data[2], 0, psk->size);
-    _gnutls_write_datum16( &session->key->key.data[psk->size + 2], *psk);
-
-    return 0;
+  /* format of the premaster secret:
+   * (uint16) psk_size
+   * psk_size bytes of zeros
+   * (uint16) psk_size
+   * the psk
+   */
+  _gnutls_write_uint16 (psk->size, session->key->key.data);
+  memset (&session->key->key.data[2], 0, psk->size);
+  _gnutls_write_datum16 (&session->key->key.data[psk->size + 2], *psk);
+
+  return 0;
 }
 
 
@@ -94,112 +96,123 @@ static int set_psk_session_key( gnutls_session_t session, gnutls_datum* psk)
  * } ClientKeyExchange;
  *
  */
-int _gnutls_gen_psk_client_kx(gnutls_session_t session, opaque ** data)
+int
+_gnutls_gen_psk_client_kx (gnutls_session_t session, opaque ** data)
 {
-    int ret;
-    gnutls_psk_client_credentials_t cred;
-    gnutls_datum *psk;
-    
-    cred = (gnutls_psk_client_credentials_t)
-       _gnutls_get_cred(session->key, GNUTLS_CRD_PSK, NULL);
-
-    if (cred == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INSUFFICIENT_CREDENTIALS;
+  int ret;
+  gnutls_psk_client_credentials_t cred;
+  gnutls_datum *psk;
+
+  cred = (gnutls_psk_client_credentials_t)
+    _gnutls_get_cred (session->key, GNUTLS_CRD_PSK, NULL);
+
+  if (cred == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INSUFFICIENT_CREDENTIALS;
     }
 
-    psk = &cred->key;
+  psk = &cred->key;
 
-    if (cred->username.data == NULL || psk == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INSUFFICIENT_CREDENTIALS;
+  if (cred->username.data == NULL || psk == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INSUFFICIENT_CREDENTIALS;
     }
 
-    ret = set_psk_session_key( session, psk);
-    if (ret < 0) {
-        gnutls_assert();
-        return ret;
+  ret = set_psk_session_key (session, psk);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    (*data) = gnutls_malloc( 2 + cred->username.size);
-    if ((*data) == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
+  (*data) = gnutls_malloc (2 + cred->username.size);
+  if ((*data) == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    _gnutls_write_datum16( *data, cred->username);
+  _gnutls_write_datum16 (*data, cred->username);
 
-    return (cred->username.size + 2);
+  return (cred->username.size + 2);
 }
 
 
 /* just read the username from the client key exchange.
  */
-int _gnutls_proc_psk_client_kx(gnutls_session_t session, opaque * data,
-                              size_t _data_size)
+int
+_gnutls_proc_psk_client_kx (gnutls_session_t session, opaque * data,
+                           size_t _data_size)
 {
-    ssize_t data_size = _data_size;
-    int ret;
-    gnutls_datum username;
-    gnutls_psk_client_credentials_t cred;
-    gnutls_datum psk;
-    psk_server_auth_info_t info;
-
-    cred = (gnutls_psk_client_credentials_t)
-       _gnutls_get_cred(session->key, GNUTLS_CRD_PSK, NULL);
-
-    if (cred == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INSUFFICIENT_CREDENTIALS;
+  ssize_t data_size = _data_size;
+  int ret;
+  gnutls_datum username;
+  gnutls_psk_client_credentials_t cred;
+  gnutls_datum psk;
+  psk_server_auth_info_t info;
+
+  cred = (gnutls_psk_client_credentials_t)
+    _gnutls_get_cred (session->key, GNUTLS_CRD_PSK, NULL);
+
+  if (cred == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INSUFFICIENT_CREDENTIALS;
     }
 
-    if ((ret =
-         _gnutls_auth_info_set(session, GNUTLS_CRD_PSK,
-                               sizeof(psk_server_auth_info_st), 1)) < 0) {
-        gnutls_assert();
-        return ret;
+  if ((ret =
+       _gnutls_auth_info_set (session, GNUTLS_CRD_PSK,
+                             sizeof (psk_server_auth_info_st), 1)) < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    DECR_LEN(data_size, 2);
-    username.size = _gnutls_read_uint16(&data[0]);
+  DECR_LEN (data_size, 2);
+  username.size = _gnutls_read_uint16 (&data[0]);
 
-    DECR_LEN(data_size, username.size);
+  DECR_LEN (data_size, username.size);
 
-    username.data = &data[2];
+  username.data = &data[2];
 
 
-    /* copy the username to the auth info structures
-     */
-    info = _gnutls_get_auth_info(session);
+  /* copy the username to the auth info structures
+   */
+  info = _gnutls_get_auth_info (session);
 
-    if (username.size > MAX_SRP_USERNAME) {
-        gnutls_assert();
-        return GNUTLS_E_ILLEGAL_SRP_USERNAME;
+  if (username.size > MAX_SRP_USERNAME)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_ILLEGAL_SRP_USERNAME;
     }
 
-    memcpy(info->username, username.data, username.size);
-    info->username[ username.size] = 0;
+  memcpy (info->username, username.data, username.size);
+  info->username[username.size] = 0;
 
-    /* find the key of this username
-     */
-    ret = _gnutls_psk_pwd_find_entry( session, info->username, &psk);
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  /* find the key of this username
+   */
+  ret = _gnutls_psk_pwd_find_entry (session, info->username, &psk);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    ret = set_psk_session_key( session, &psk);
-    if (ret < 0) {
-        gnutls_assert();
-        goto error;
+  ret = set_psk_session_key (session, &psk);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      goto error;
     }
 
-    return 0;
+  return 0;
 
 error:
-    _gnutls_free_datum( &psk);
-    return ret;
+  _gnutls_free_datum (&psk);
+  return ret;
 }
 
 
-#endif                         /* ENABLE_SRP */
+#endif /* ENABLE_SRP */
index 59b49abc1e3573aafd941abd97d7696bfc6596d6..432515eb08bffa2a72f2f92e965bd42bbae2ea31 100644 (file)
 
 #include <gnutls_auth.h>
 
-typedef struct gnutls_psk_client_credentials_st {
-    gnutls_datum username;
-    gnutls_datum key;
-    gnutls_psk_client_credentials_function *get_function;
+typedef struct gnutls_psk_client_credentials_st
+{
+  gnutls_datum username;
+  gnutls_datum key;
+  gnutls_psk_client_credentials_function *get_function;
 } psk_client_credentials_st;
 
-typedef struct gnutls_psk_server_credentials_st {
-    char *password_file;
-    /* callback function, instead of reading the
-     * password files.
-     */
-    gnutls_psk_server_credentials_function *pwd_callback;
+typedef struct gnutls_psk_server_credentials_st
+{
+  char *password_file;
+  /* callback function, instead of reading the
+   * password files.
+   */
+  gnutls_psk_server_credentials_function *pwd_callback;
 } psk_server_cred_st;
 
 /* these structures should not use allocated data */
-typedef struct psk_server_auth_info_st {
-    char username[MAX_SRP_USERNAME+1];
+typedef struct psk_server_auth_info_st
+{
+  char username[MAX_SRP_USERNAME + 1];
 } *psk_server_auth_info_t;
 
 
@@ -51,6 +54,6 @@ typedef struct psk_server_auth_info_st {
 
 typedef struct psk_server_auth_info_st psk_server_auth_info_st;
 
-#endif                         /* ENABLE_PSK */
+#endif /* ENABLE_PSK */
 
 #endif
index 76a2d597d1163d2ac6bfa62e9b00c7aed3dd36e2..237a1d015e7e12918f6d16385b520ffea4ee5ad1 100644 (file)
 /* this function parses passwd.psk file. Format is:
  * string(username):hex(passwd)
  */
-static int pwd_put_values(gnutls_datum* psk, char *str)
+static int
+pwd_put_values (gnutls_datum * psk, char *str)
 {
-    char *p;
-    int len, ret;
-
-    p = strchr(str, ':');
-    if (p == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_SRP_PWD_PARSING_ERROR;
+  char *p;
+  int len, ret;
+
+  p = strchr (str, ':');
+  if (p == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_SRP_PWD_PARSING_ERROR;
     }
 
-    *p = '\0';
-    p++;
+  *p = '\0';
+  p++;
 
-    /* skip username
-     */
+  /* skip username
+   */
 
-    /* read the key
-     */
-    len = strlen(p);
-    if (p[len - 1] == '\n' || p[len - 1] == ' ')
-       len--;
+  /* read the key
+   */
+  len = strlen (p);
+  if (p[len - 1] == '\n' || p[len - 1] == ' ')
+    len--;
 
-    psk->size = len / 2;
-    psk->data = gnutls_malloc( psk->size);
-    if (psk->data == NULL) {
-        gnutls_assert();
-        return GNUTLS_E_MEMORY_ERROR;
+  psk->size = len / 2;
+  psk->data = gnutls_malloc (psk->size);
+  if (psk->data == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    ret = _gnutls_hex2bin( (opaque*)p, len, psk->data, &psk->size);
-    if ( ret < 0) {
-        gnutls_assert();
-        return ret;
+  ret = _gnutls_hex2bin ((opaque *) p, len, psk->data, &psk->size);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
 
-    return 0;
+  return 0;
 
 }
 
@@ -88,110 +92,126 @@ static int pwd_put_values(gnutls_datum* psk, char *str)
 /* Randomizes the given password entry. It actually sets a random password. 
  * Returns 0 on success.
  */
-static int _randomize_psk(gnutls_datum * psk)
+static int
+_randomize_psk (gnutls_datum * psk)
 {
-    psk->data = gnutls_malloc(16);
-    if (psk->data == NULL) {
-        gnutls_assert();
-        return GNUTLS_E_MEMORY_ERROR;
+  psk->data = gnutls_malloc (16);
+  if (psk->data == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    psk->size = 16;
-    if (gc_nonce ((char*)psk->data, 16) != GC_OK) {
-        gnutls_assert();
-        return GNUTLS_E_RANDOM_FAILED;
+  psk->size = 16;
+  if (gc_nonce ((char *) psk->data, 16) != GC_OK)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_RANDOM_FAILED;
     }
 
-    return 0;
+  return 0;
 }
 
 /* Returns the PSK key of the given user. 
  * If the user doesn't exist a random password is returned instead.
  */
-int _gnutls_psk_pwd_find_entry(gnutls_session_t session, char *username,
-       gnutls_datum* psk)
+int
+_gnutls_psk_pwd_find_entry (gnutls_session_t session, char *username,
+                           gnutls_datum * psk)
 {
-    gnutls_psk_server_credentials_t cred;
-    FILE *fd;
-    char line[2 * 1024];
-    uint i, len;
-    int ret;
-
-    cred = (gnutls_psk_server_credentials_t)
-        _gnutls_get_cred(session->key, GNUTLS_CRD_PSK, NULL);
-    if (cred == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INSUFFICIENT_CREDENTIALS;
+  gnutls_psk_server_credentials_t cred;
+  FILE *fd;
+  char line[2 * 1024];
+  uint i, len;
+  int ret;
+
+  cred = (gnutls_psk_server_credentials_t)
+    _gnutls_get_cred (session->key, GNUTLS_CRD_PSK, NULL);
+  if (cred == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INSUFFICIENT_CREDENTIALS;
     }
 
-    /* if the callback which sends the parameters is
-     * set, use it.
-     */
-    if (cred->pwd_callback != NULL) {
-       ret = cred->pwd_callback(session, username, psk);
-
-       if (ret == 1) {         /* the user does not exist */
-                       ret = _randomize_psk(psk);
-               if (ret < 0) {
-                   gnutls_assert();
-                   return ret;
-               }
-               return 0;
+  /* if the callback which sends the parameters is
+   * set, use it.
+   */
+  if (cred->pwd_callback != NULL)
+    {
+      ret = cred->pwd_callback (session, username, psk);
+
+      if (ret == 1)
+       {                       /* the user does not exist */
+         ret = _randomize_psk (psk);
+         if (ret < 0)
+           {
+             gnutls_assert ();
+             return ret;
+           }
+         return 0;
        }
 
-       if (ret < 0) {
-           gnutls_assert();
-           return GNUTLS_E_SRP_PWD_ERROR;
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         return GNUTLS_E_SRP_PWD_ERROR;
        }
 
-       return 0;
+      return 0;
     }
 
-    /* The callback was not set. Proceed.
-     */
-    if (cred->password_file == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_SRP_PWD_ERROR;
+  /* The callback was not set. Proceed.
+   */
+  if (cred->password_file == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_SRP_PWD_ERROR;
     }
 
-    /* Open the selected password file.
-     */
-    fd = fopen(cred->password_file, "r");
-    if (fd == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_SRP_PWD_ERROR;
+  /* Open the selected password file.
+   */
+  fd = fopen (cred->password_file, "r");
+  if (fd == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_SRP_PWD_ERROR;
     }
 
-    len = strlen(username);
-    while (fgets(line, sizeof(line), fd) != NULL) {
-       /* move to first ':' */
-       i = 0;
-       while ((line[i] != ':') && (line[i] != '\0') && (i < sizeof(line))) {
-           i++;
+  len = strlen (username);
+  while (fgets (line, sizeof (line), fd) != NULL)
+    {
+      /* move to first ':' */
+      i = 0;
+      while ((line[i] != ':') && (line[i] != '\0') && (i < sizeof (line)))
+       {
+         i++;
        }
 
-       if (strncmp(username, line, MAX(i, len)) == 0) {
-           ret = pwd_put_values(psk, line);
-            if (ret < 0) {
-                   gnutls_assert();
-                   return GNUTLS_E_SRP_PWD_ERROR;
-            }
-            return 0;
+      if (strncmp (username, line, MAX (i, len)) == 0)
+       {
+         ret = pwd_put_values (psk, line);
+         if (ret < 0)
+           {
+             gnutls_assert ();
+             return GNUTLS_E_SRP_PWD_ERROR;
+           }
+         return 0;
        }
     }
 
-    /* user was not found. Fake him. 
-     * the last index found and randomize the entry.
-     */
-    ret = _randomize_psk(psk);
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  /* user was not found. Fake him. 
+   * the last index found and randomize the entry.
+   */
+  ret = _randomize_psk (psk);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    return 0;
+  return 0;
 
 }
 
 
-#endif                         /* ENABLE PSK */
+#endif /* ENABLE PSK */
index 41d54bc5fa08cdc916ba3983ebe45b7aa31e1792..fe1726dbabf2c3f3431af6e34020f53ed095372b 100644 (file)
@@ -25,7 +25,7 @@
 #ifdef ENABLE_PSK
 
 /* this is locally allocated. It should be freed using the provided function */
-int _gnutls_psk_pwd_find_entry(gnutls_session_t, char *username,
-                              gnutls_datum* key);
+int _gnutls_psk_pwd_find_entry (gnutls_session_t, char *username,
+                               gnutls_datum * key);
 
-#endif                         /* ENABLE_SRP */
+#endif /* ENABLE_SRP */
index 07e4072c7ba33dc9e3834816d53c6061c1b33c81..e1f5e34005122886dbf9749da2240e8d093bec47 100644 (file)
 #include <gnutls_extra.h>
 #include <gc.h>
 
-int _gnutls_gen_rsa_client_kx(gnutls_session_t, opaque **);
-int _gnutls_proc_rsa_client_kx(gnutls_session_t, opaque *, size_t);
+int _gnutls_gen_rsa_client_kx (gnutls_session_t, opaque **);
+int _gnutls_proc_rsa_client_kx (gnutls_session_t, opaque *, size_t);
 
 const mod_auth_st rsa_auth_struct = {
-    "RSA",
-    _gnutls_gen_cert_server_certificate,
-    _gnutls_gen_cert_client_certificate,
-    NULL,                      /* gen server kx */
-    _gnutls_gen_rsa_client_kx,
-    _gnutls_gen_cert_client_cert_vrfy, /* gen client cert vrfy */
-    _gnutls_gen_cert_server_cert_req,  /* server cert request */
-
-    _gnutls_proc_cert_server_certificate,
-    _gnutls_proc_cert_client_certificate,
-    NULL,                      /* proc server kx */
-    _gnutls_proc_rsa_client_kx,        /* proc client kx */
-    _gnutls_proc_cert_client_cert_vrfy,        /* proc client cert vrfy */
-    _gnutls_proc_cert_cert_req /* proc server cert request */
+  "RSA",
+  _gnutls_gen_cert_server_certificate,
+  _gnutls_gen_cert_client_certificate,
+  NULL,                                /* gen server kx */
+  _gnutls_gen_rsa_client_kx,
+  _gnutls_gen_cert_client_cert_vrfy,   /* gen client cert vrfy */
+  _gnutls_gen_cert_server_cert_req,    /* server cert request */
+
+  _gnutls_proc_cert_server_certificate,
+  _gnutls_proc_cert_client_certificate,
+  NULL,                                /* proc server kx */
+  _gnutls_proc_rsa_client_kx,  /* proc client kx */
+  _gnutls_proc_cert_client_cert_vrfy,  /* proc client cert vrfy */
+  _gnutls_proc_cert_cert_req   /* proc server cert request */
 };
 
 /* This function reads the RSA parameters from peer's certificate;
  */
-int _gnutls_get_public_rsa_params(gnutls_session_t session,
-                                 mpi_t params[MAX_PUBLIC_PARAMS_SIZE],
-                                 int *params_len)
+int
+_gnutls_get_public_rsa_params (gnutls_session_t session,
+                              mpi_t params[MAX_PUBLIC_PARAMS_SIZE],
+                              int *params_len)
 {
-    int ret;
-    cert_auth_info_t info;
-    gnutls_cert peer_cert;
-    int i;
+  int ret;
+  cert_auth_info_t info;
+  gnutls_cert peer_cert;
+  int i;
 
-    /* normal non export case */
+  /* normal non export case */
 
-    info = _gnutls_get_auth_info(session);
+  info = _gnutls_get_auth_info (session);
 
-    if (info == NULL || info->ncerts == 0) {
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
+  if (info == NULL || info->ncerts == 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
-    ret =
-       _gnutls_raw_cert_to_gcert(&peer_cert,
-                                 session->security_parameters.cert_type,
-                                 &info->raw_certificate_list[0],
-                                 CERT_ONLY_PUBKEY | CERT_NO_COPY);
+  ret =
+    _gnutls_raw_cert_to_gcert (&peer_cert,
+                              session->security_parameters.cert_type,
+                              &info->raw_certificate_list[0],
+                              CERT_ONLY_PUBKEY | CERT_NO_COPY);
 
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
 
-    /* EXPORT case: */
-    if (_gnutls_cipher_suite_get_kx_algo
-       (&session->security_parameters.current_cipher_suite)
-       == GNUTLS_KX_RSA_EXPORT
-       && _gnutls_mpi_get_nbits(peer_cert.params[0]) > 512) {
+  /* EXPORT case: */
+  if (_gnutls_cipher_suite_get_kx_algo
+      (&session->security_parameters.current_cipher_suite)
+      == GNUTLS_KX_RSA_EXPORT
+      && _gnutls_mpi_get_nbits (peer_cert.params[0]) > 512)
+    {
 
-       _gnutls_gcert_deinit(&peer_cert);
+      _gnutls_gcert_deinit (&peer_cert);
 
-       if (session->key->rsa[0] == NULL || session->key->rsa[1] == NULL) {
-           gnutls_assert();
-           return GNUTLS_E_INTERNAL_ERROR;
+      if (session->key->rsa[0] == NULL || session->key->rsa[1] == NULL)
+       {
+         gnutls_assert ();
+         return GNUTLS_E_INTERNAL_ERROR;
        }
 
-       if (*params_len < 2) {
-           gnutls_assert();
-           return GNUTLS_E_INTERNAL_ERROR;
+      if (*params_len < 2)
+       {
+         gnutls_assert ();
+         return GNUTLS_E_INTERNAL_ERROR;
        }
-       *params_len = 2;
-       for (i = 0; i < *params_len; i++) {
-           params[i] = _gnutls_mpi_copy(session->key->rsa[i]);
+      *params_len = 2;
+      for (i = 0; i < *params_len; i++)
+       {
+         params[i] = _gnutls_mpi_copy (session->key->rsa[i]);
        }
 
-       return 0;
+      return 0;
     }
 
-    /* end of export case */
+  /* end of export case */
 
-    if (*params_len < peer_cert.params_size) {
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
+  if (*params_len < peer_cert.params_size)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
     }
-    *params_len = peer_cert.params_size;
+  *params_len = peer_cert.params_size;
 
-    for (i = 0; i < *params_len; i++) {
-       params[i] = _gnutls_mpi_copy(peer_cert.params[i]);
+  for (i = 0; i < *params_len; i++)
+    {
+      params[i] = _gnutls_mpi_copy (peer_cert.params[i]);
     }
-    _gnutls_gcert_deinit(&peer_cert);
+  _gnutls_gcert_deinit (&peer_cert);
 
-    return 0;
+  return 0;
 }
 
 /* This function reads the RSA parameters from the private key
  */
-int _gnutls_get_private_rsa_params(gnutls_session_t session,
-                                  mpi_t ** params, int *params_size)
+int
+_gnutls_get_private_rsa_params (gnutls_session_t session,
+                               mpi_t ** params, int *params_size)
 {
-    int bits;
-    gnutls_certificate_credentials_t cred;
-    gnutls_rsa_params_t rsa_params;
-
-    cred = (gnutls_certificate_credentials_t)
-        _gnutls_get_cred(session->key, GNUTLS_CRD_CERTIFICATE, NULL);
-    if (cred == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INSUFFICIENT_CREDENTIALS;
+  int bits;
+  gnutls_certificate_credentials_t cred;
+  gnutls_rsa_params_t rsa_params;
+
+  cred = (gnutls_certificate_credentials_t)
+    _gnutls_get_cred (session->key, GNUTLS_CRD_CERTIFICATE, NULL);
+  if (cred == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INSUFFICIENT_CREDENTIALS;
     }
 
-    if (session->internals.selected_cert_list == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INSUFFICIENT_CREDENTIALS;
+  if (session->internals.selected_cert_list == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INSUFFICIENT_CREDENTIALS;
     }
 
-    bits =
-       _gnutls_mpi_get_nbits(session->internals.selected_cert_list[0].
-                             params[0]);
+  bits =
+    _gnutls_mpi_get_nbits (session->internals.selected_cert_list[0].
+                          params[0]);
 
-    if (_gnutls_cipher_suite_get_kx_algo
-       (&session->security_parameters.current_cipher_suite)
-       == GNUTLS_KX_RSA_EXPORT && bits > 512) {
+  if (_gnutls_cipher_suite_get_kx_algo
+      (&session->security_parameters.current_cipher_suite)
+      == GNUTLS_KX_RSA_EXPORT && bits > 512)
+    {
 
-       rsa_params = _gnutls_certificate_get_rsa_params(cred, session);
-       /* EXPORT case: */
-       if (rsa_params == NULL) {
-           gnutls_assert();
-           return GNUTLS_E_NO_TEMPORARY_RSA_PARAMS;
+      rsa_params = _gnutls_certificate_get_rsa_params (cred, session);
+      /* EXPORT case: */
+      if (rsa_params == NULL)
+       {
+         gnutls_assert ();
+         return GNUTLS_E_NO_TEMPORARY_RSA_PARAMS;
        }
 
-       /* In the export case, we do use temporary RSA params
-        * of 512 bits size. The params in the certificate are
-        * used to sign this temporary stuff.
-        */
-       *params_size = RSA_PRIVATE_PARAMS;
-       *params = rsa_params->params;
+      /* In the export case, we do use temporary RSA params
+       * of 512 bits size. The params in the certificate are
+       * used to sign this temporary stuff.
+       */
+      *params_size = RSA_PRIVATE_PARAMS;
+      *params = rsa_params->params;
 
-       return 0;
+      return 0;
     }
 
-    /* non export cipher suites. */
+  /* non export cipher suites. */
 
-    *params_size = session->internals.selected_key->params_size;
-    *params = session->internals.selected_key->params;
+  *params_size = session->internals.selected_key->params_size;
+  *params = session->internals.selected_key->params;
 
-    return 0;
+  return 0;
 }
 
-int _gnutls_proc_rsa_client_kx(gnutls_session_t session, opaque * data,
-                              size_t _data_size)
+int
+_gnutls_proc_rsa_client_kx (gnutls_session_t session, opaque * data,
+                           size_t _data_size)
 {
-    gnutls_datum_t plaintext;
-    gnutls_datum_t ciphertext;
-    int ret, dsize;
-    mpi_t *params;
-    int params_len;
-    int randomize_key = 0;
-    ssize_t data_size = _data_size;
-
-    if (gnutls_protocol_get_version(session) == GNUTLS_SSL3) {
-       /* SSL 3.0 
-        */
-       ciphertext.data = data;
-       ciphertext.size = data_size;
-    } else {
-       /* TLS 1.0
-        */
-       DECR_LEN(data_size, 2);
-       ciphertext.data = &data[2];
-       dsize = _gnutls_read_uint16(data);
-
-       if (dsize != data_size) {
-           gnutls_assert();
-           return GNUTLS_E_UNEXPECTED_PACKET_LENGTH;
+  gnutls_datum_t plaintext;
+  gnutls_datum_t ciphertext;
+  int ret, dsize;
+  mpi_t *params;
+  int params_len;
+  int randomize_key = 0;
+  ssize_t data_size = _data_size;
+
+  if (gnutls_protocol_get_version (session) == GNUTLS_SSL3)
+    {
+      /* SSL 3.0 
+       */
+      ciphertext.data = data;
+      ciphertext.size = data_size;
+    }
+  else
+    {
+      /* TLS 1.0
+       */
+      DECR_LEN (data_size, 2);
+      ciphertext.data = &data[2];
+      dsize = _gnutls_read_uint16 (data);
+
+      if (dsize != data_size)
+       {
+         gnutls_assert ();
+         return GNUTLS_E_UNEXPECTED_PACKET_LENGTH;
        }
-       ciphertext.size = dsize;
+      ciphertext.size = dsize;
     }
 
-    ret = _gnutls_get_private_rsa_params(session, &params, &params_len);
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  ret = _gnutls_get_private_rsa_params (session, &params, &params_len);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    ret = _gnutls_pkcs1_rsa_decrypt(&plaintext, &ciphertext, params, params_len, 2);   /* btype==2 */
-
-    if (ret < 0 || plaintext.size != TLS_MASTER_SIZE) {
-       /* In case decryption fails then don't inform
-        * the peer. Just use a random key. (in order to avoid
-        * attack against pkcs-1 formating).
-        */
-       gnutls_assert();
-       _gnutls_x509_log("auth_rsa: Possible PKCS #1 format attack\n");
-       randomize_key = 1;
-    } else {
-       /* If the secret was properly formatted, then
-        * check the version number.
-        */
-       if (_gnutls_get_adv_version_major(session) != plaintext.data[0]
-           || _gnutls_get_adv_version_minor(session) != plaintext.data[1]) {
-           /* No error is returned here, if the version number check
-            * fails. We proceed normally.
-            * That is to defend against the attack described in the paper
-            * "Attacking RSA-based sessions in SSL/TLS" by Vlastimil Klima,
-            * Ondej Pokorny and Tomas Rosa.
-            */
-           gnutls_assert();
-           _gnutls_x509_log
-               ("auth_rsa: Possible PKCS #1 version check format attack\n");
+  ret = _gnutls_pkcs1_rsa_decrypt (&plaintext, &ciphertext, params, params_len, 2);    /* btype==2 */
+
+  if (ret < 0 || plaintext.size != TLS_MASTER_SIZE)
+    {
+      /* In case decryption fails then don't inform
+       * the peer. Just use a random key. (in order to avoid
+       * attack against pkcs-1 formating).
+       */
+      gnutls_assert ();
+      _gnutls_x509_log ("auth_rsa: Possible PKCS #1 format attack\n");
+      randomize_key = 1;
+    }
+  else
+    {
+      /* If the secret was properly formatted, then
+       * check the version number.
+       */
+      if (_gnutls_get_adv_version_major (session) != plaintext.data[0]
+         || _gnutls_get_adv_version_minor (session) != plaintext.data[1])
+       {
+         /* No error is returned here, if the version number check
+          * fails. We proceed normally.
+          * That is to defend against the attack described in the paper
+          * "Attacking RSA-based sessions in SSL/TLS" by Vlastimil Klima,
+          * Ondej Pokorny and Tomas Rosa.
+          */
+         gnutls_assert ();
+         _gnutls_x509_log
+           ("auth_rsa: Possible PKCS #1 version check format attack\n");
        }
     }
 
-    if (randomize_key != 0) {
+  if (randomize_key != 0)
+    {
       session->key->key.size = TLS_MASTER_SIZE;
       session->key->key.data = gnutls_malloc (session->key->key.size);
       if (session->key->key.data == NULL)
        {
-         gnutls_assert();
+         gnutls_assert ();
          return GNUTLS_E_MEMORY_ERROR;
        }
 
       /* we do not need strong random numbers here.
        */
-      if (gc_nonce(session->key->key.data, session->key->key.size) != GC_OK) {
-       gnutls_assert();
-       return GNUTLS_E_RANDOM_FAILED;
-      }
-
-    } else {
-       session->key->key.data = plaintext.data;
-       session->key->key.size = plaintext.size;
+      if (gc_nonce (session->key->key.data, session->key->key.size) != GC_OK)
+       {
+         gnutls_assert ();
+         return GNUTLS_E_RANDOM_FAILED;
+       }
+
+    }
+  else
+    {
+      session->key->key.data = plaintext.data;
+      session->key->key.size = plaintext.size;
     }
 
-    /* This is here to avoid the version check attack
-     * discussed above.
-     */
-    session->key->key.data[0] = _gnutls_get_adv_version_major(session);
-    session->key->key.data[1] = _gnutls_get_adv_version_minor(session);
+  /* This is here to avoid the version check attack
+   * discussed above.
+   */
+  session->key->key.data[0] = _gnutls_get_adv_version_major (session);
+  session->key->key.data[1] = _gnutls_get_adv_version_minor (session);
 
-    return 0;
+  return 0;
 }
 
 
 
 /* return RSA(random) using the peers public key 
  */
-int _gnutls_gen_rsa_client_kx(gnutls_session_t session, opaque ** data)
+int
+_gnutls_gen_rsa_client_kx (gnutls_session_t session, opaque ** data)
 {
-    cert_auth_info_t auth = session->key->auth_info;
-    gnutls_datum_t sdata;      /* data to send */
-    mpi_t params[MAX_PUBLIC_PARAMS_SIZE];
-    int params_len = MAX_PUBLIC_PARAMS_SIZE;
-    int ret, i;
-    gnutls_protocol_t ver;
-
-    if (auth == NULL) {
-       /* this shouldn't have happened. The proc_certificate
-        * function should have detected that.
-        */
-       gnutls_assert();
-       return GNUTLS_E_INSUFFICIENT_CREDENTIALS;
+  cert_auth_info_t auth = session->key->auth_info;
+  gnutls_datum_t sdata;                /* data to send */
+  mpi_t params[MAX_PUBLIC_PARAMS_SIZE];
+  int params_len = MAX_PUBLIC_PARAMS_SIZE;
+  int ret, i;
+  gnutls_protocol_t ver;
+
+  if (auth == NULL)
+    {
+      /* this shouldn't have happened. The proc_certificate
+       * function should have detected that.
+       */
+      gnutls_assert ();
+      return GNUTLS_E_INSUFFICIENT_CREDENTIALS;
     }
 
-    session->key->key.size = TLS_MASTER_SIZE;
-    session->key->key.data = gnutls_secure_malloc(session->key->key.size);
+  session->key->key.size = TLS_MASTER_SIZE;
+  session->key->key.data = gnutls_secure_malloc (session->key->key.size);
 
-    if (session->key->key.data == NULL)
-      {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
-      }
+  if (session->key->key.data == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
+    }
 
-    if (gc_pseudo_random(session->key->key.data,
-                        session->key->key.size) != GC_OK) {
-      gnutls_assert();
+  if (gc_pseudo_random (session->key->key.data,
+                       session->key->key.size) != GC_OK)
+    {
+      gnutls_assert ();
       return GNUTLS_E_RANDOM_FAILED;
     }
 
-    ver = _gnutls_get_adv_version(session);
+  ver = _gnutls_get_adv_version (session);
 
-    if (session->internals.rsa_pms_version[0] == 0) {
-       session->key->key.data[0] = _gnutls_version_get_major(ver);
-       session->key->key.data[1] = _gnutls_version_get_minor(ver);
-    } else {                   /* use the version provided */
-       session->key->key.data[0] = session->internals.rsa_pms_version[0];
-       session->key->key.data[1] = session->internals.rsa_pms_version[1];
+  if (session->internals.rsa_pms_version[0] == 0)
+    {
+      session->key->key.data[0] = _gnutls_version_get_major (ver);
+      session->key->key.data[1] = _gnutls_version_get_minor (ver);
+    }
+  else
+    {                          /* use the version provided */
+      session->key->key.data[0] = session->internals.rsa_pms_version[0];
+      session->key->key.data[1] = session->internals.rsa_pms_version[1];
     }
 
-    /* move RSA parameters to key (session).
-     */
-    if ((ret =
-        _gnutls_get_public_rsa_params(session, params,
-                                      &params_len)) < 0) {
-       gnutls_assert();
-       return ret;
+  /* move RSA parameters to key (session).
+   */
+  if ((ret =
+       _gnutls_get_public_rsa_params (session, params, &params_len)) < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    if ((ret =
-        _gnutls_pkcs1_rsa_encrypt(&sdata, &session->key->key,
-                                  params, params_len, 2)) < 0) {
-       gnutls_assert();
-       return ret;
+  if ((ret =
+       _gnutls_pkcs1_rsa_encrypt (&sdata, &session->key->key,
+                                 params, params_len, 2)) < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    for (i = 0; i < params_len; i++)
-       _gnutls_mpi_release(&params[i]);
-
-    if (gnutls_protocol_get_version(session) == GNUTLS_SSL3) {
-       /* SSL 3.0 */
-       *data = sdata.data;
-       return sdata.size;
-    } else {                   /* TLS 1 */
-       *data = gnutls_malloc(sdata.size + 2);
-       if (*data == NULL) {
-           _gnutls_free_datum(&sdata);
-           return GNUTLS_E_MEMORY_ERROR;
+  for (i = 0; i < params_len; i++)
+    _gnutls_mpi_release (&params[i]);
+
+  if (gnutls_protocol_get_version (session) == GNUTLS_SSL3)
+    {
+      /* SSL 3.0 */
+      *data = sdata.data;
+      return sdata.size;
+    }
+  else
+    {                          /* TLS 1 */
+      *data = gnutls_malloc (sdata.size + 2);
+      if (*data == NULL)
+       {
+         _gnutls_free_datum (&sdata);
+         return GNUTLS_E_MEMORY_ERROR;
        }
-       _gnutls_write_datum16(*data, sdata);
-       ret = sdata.size + 2;
-       _gnutls_free_datum(&sdata);
-       return ret;
+      _gnutls_write_datum16 (*data, sdata);
+      ret = sdata.size + 2;
+      _gnutls_free_datum (&sdata);
+      return ret;
     }
 
 }
index f45eb99283b7791460c08104c35f2f0bb63402cd..8f240eac5438884c42f5c3c1ae9edfed24ecb618 100644 (file)
 #include <gnutls_rsa_export.h>
 #include <gnutls_state.h>
 
-int _gnutls_gen_rsa_client_kx(gnutls_session_t, opaque **);
-int _gnutls_proc_rsa_client_kx(gnutls_session_t, opaque *, size_t);
-static int gen_rsa_export_server_kx(gnutls_session_t, opaque **);
-static int proc_rsa_export_server_kx(gnutls_session_t, opaque *, size_t);
+int _gnutls_gen_rsa_client_kx (gnutls_session_t, opaque **);
+int _gnutls_proc_rsa_client_kx (gnutls_session_t, opaque *, size_t);
+static int gen_rsa_export_server_kx (gnutls_session_t, opaque **);
+static int proc_rsa_export_server_kx (gnutls_session_t, opaque *, size_t);
 
 const mod_auth_st rsa_export_auth_struct = {
-    "RSA EXPORT",
-    _gnutls_gen_cert_server_certificate,
-    _gnutls_gen_cert_client_certificate,
-    gen_rsa_export_server_kx,
-    _gnutls_gen_rsa_client_kx,
-    _gnutls_gen_cert_client_cert_vrfy, /* gen client cert vrfy */
-    _gnutls_gen_cert_server_cert_req,  /* server cert request */
-
-    _gnutls_proc_cert_server_certificate,
-    _gnutls_proc_cert_client_certificate,
-    proc_rsa_export_server_kx,
-    _gnutls_proc_rsa_client_kx,        /* proc client kx */
-    _gnutls_proc_cert_client_cert_vrfy,        /* proc client cert vrfy */
-    _gnutls_proc_cert_cert_req /* proc server cert request */
+  "RSA EXPORT",
+  _gnutls_gen_cert_server_certificate,
+  _gnutls_gen_cert_client_certificate,
+  gen_rsa_export_server_kx,
+  _gnutls_gen_rsa_client_kx,
+  _gnutls_gen_cert_client_cert_vrfy,   /* gen client cert vrfy */
+  _gnutls_gen_cert_server_cert_req,    /* server cert request */
+
+  _gnutls_proc_cert_server_certificate,
+  _gnutls_proc_cert_client_certificate,
+  proc_rsa_export_server_kx,
+  _gnutls_proc_rsa_client_kx,  /* proc client kx */
+  _gnutls_proc_cert_client_cert_vrfy,  /* proc client cert vrfy */
+  _gnutls_proc_cert_cert_req   /* proc server cert request */
 };
 
-static int gen_rsa_export_server_kx(gnutls_session_t session,
-                                   opaque ** data)
+static int
+gen_rsa_export_server_kx (gnutls_session_t session, opaque ** data)
 {
-    gnutls_rsa_params_t rsa_params;
-    const mpi_t *rsa_mpis;
-    size_t n_e, n_m;
-    uint8 *data_e, *data_m;
-    int ret = 0, data_size;
-    gnutls_cert *apr_cert_list;
-    gnutls_privkey *apr_pkey;
-    int apr_cert_list_length;
-    gnutls_datum_t signature, ddata;
-    cert_auth_info_t info;
-    gnutls_certificate_credentials_t cred;
-
-    cred = (gnutls_certificate_credentials_t)
-        _gnutls_get_cred(session->key, GNUTLS_CRD_CERTIFICATE, NULL);
-    if (cred == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INSUFFICIENT_CREDENTIALS;
+  gnutls_rsa_params_t rsa_params;
+  const mpi_t *rsa_mpis;
+  size_t n_e, n_m;
+  uint8 *data_e, *data_m;
+  int ret = 0, data_size;
+  gnutls_cert *apr_cert_list;
+  gnutls_privkey *apr_pkey;
+  int apr_cert_list_length;
+  gnutls_datum_t signature, ddata;
+  cert_auth_info_t info;
+  gnutls_certificate_credentials_t cred;
+
+  cred = (gnutls_certificate_credentials_t)
+    _gnutls_get_cred (session->key, GNUTLS_CRD_CERTIFICATE, NULL);
+  if (cred == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INSUFFICIENT_CREDENTIALS;
     }
 
-    /* find the appropriate certificate */
-    if ((ret =
-        _gnutls_get_selected_cert(session, &apr_cert_list,
-                                  &apr_cert_list_length,
-                                  &apr_pkey)) < 0) {
-       gnutls_assert();
-       return ret;
+  /* find the appropriate certificate */
+  if ((ret =
+       _gnutls_get_selected_cert (session, &apr_cert_list,
+                                 &apr_cert_list_length, &apr_pkey)) < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    /* abort sending this message if we have a certificate
-     * of 512 bits or less.
-     */
-    if (_gnutls_mpi_get_nbits(apr_pkey->params[0]) <= 512) {
-       gnutls_assert();
-       return GNUTLS_E_INT_RET_0;
+  /* abort sending this message if we have a certificate
+   * of 512 bits or less.
+   */
+  if (_gnutls_mpi_get_nbits (apr_pkey->params[0]) <= 512)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INT_RET_0;
     }
 
-    rsa_params = _gnutls_certificate_get_rsa_params(cred, session);
-    rsa_mpis = _gnutls_get_rsa_params(rsa_params);
-    if (rsa_mpis == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_NO_TEMPORARY_RSA_PARAMS;
+  rsa_params = _gnutls_certificate_get_rsa_params (cred, session);
+  rsa_mpis = _gnutls_get_rsa_params (rsa_params);
+  if (rsa_mpis == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_NO_TEMPORARY_RSA_PARAMS;
     }
 
-    if ((ret = _gnutls_auth_info_set(session, GNUTLS_CRD_CERTIFICATE,
-                                    sizeof(cert_auth_info_st), 0)) < 0) {
-       gnutls_assert();
-       return ret;
+  if ((ret = _gnutls_auth_info_set (session, GNUTLS_CRD_CERTIFICATE,
+                                   sizeof (cert_auth_info_st), 0)) < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    info = _gnutls_get_auth_info(session);
-    _gnutls_rsa_export_set_pubkey(session, rsa_mpis[1], rsa_mpis[0]);
+  info = _gnutls_get_auth_info (session);
+  _gnutls_rsa_export_set_pubkey (session, rsa_mpis[1], rsa_mpis[0]);
 
-    _gnutls_mpi_print(NULL, &n_m, rsa_mpis[0]);
-    _gnutls_mpi_print(NULL, &n_e, rsa_mpis[1]);
+  _gnutls_mpi_print (NULL, &n_m, rsa_mpis[0]);
+  _gnutls_mpi_print (NULL, &n_e, rsa_mpis[1]);
 
-    (*data) = gnutls_malloc(n_e + n_m + 4);
-    if (*data == NULL) {
-       return GNUTLS_E_MEMORY_ERROR;
+  (*data) = gnutls_malloc (n_e + n_m + 4);
+  if (*data == NULL)
+    {
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    data_m = &(*data)[0];
-    _gnutls_mpi_print(&data_m[2], &n_m, rsa_mpis[0]);
+  data_m = &(*data)[0];
+  _gnutls_mpi_print (&data_m[2], &n_m, rsa_mpis[0]);
 
-    _gnutls_write_uint16(n_m, data_m);
+  _gnutls_write_uint16 (n_m, data_m);
 
-    data_e = &data_m[2 + n_m];
-    _gnutls_mpi_print(&data_e[2], &n_e, rsa_mpis[1]);
+  data_e = &data_m[2 + n_m];
+  _gnutls_mpi_print (&data_e[2], &n_e, rsa_mpis[1]);
 
-    _gnutls_write_uint16(n_e, data_e);
+  _gnutls_write_uint16 (n_e, data_e);
 
-    data_size = n_m + n_e + 4;
+  data_size = n_m + n_e + 4;
 
 
-    /* Generate the signature. */
+  /* Generate the signature. */
 
-    ddata.data = *data;
-    ddata.size = data_size;
+  ddata.data = *data;
+  ddata.size = data_size;
 
-    if (apr_pkey != NULL) {
-       if ((ret =
-            _gnutls_tls_sign_params(session, &apr_cert_list[0],
-                                    apr_pkey, &ddata, &signature)) < 0) {
-           gnutls_assert();
-           gnutls_free(*data);
-           *data = NULL;
-           return ret;
+  if (apr_pkey != NULL)
+    {
+      if ((ret =
+          _gnutls_tls_sign_params (session, &apr_cert_list[0],
+                                   apr_pkey, &ddata, &signature)) < 0)
+       {
+         gnutls_assert ();
+         gnutls_free (*data);
+         *data = NULL;
+         return ret;
        }
-    } else {
-       gnutls_assert();
-       return data_size;       /* do not put a signature - ILLEGAL! */
+    }
+  else
+    {
+      gnutls_assert ();
+      return data_size;                /* do not put a signature - ILLEGAL! */
     }
 
-    *data = gnutls_realloc_fast(*data, data_size + signature.size + 2);
-    if (*data == NULL) {
-       _gnutls_free_datum(&signature);
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
+  *data = gnutls_realloc_fast (*data, data_size + signature.size + 2);
+  if (*data == NULL)
+    {
+      _gnutls_free_datum (&signature);
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    _gnutls_write_datum16(&((*data)[data_size]), signature);
-    data_size += signature.size + 2;
+  _gnutls_write_datum16 (&((*data)[data_size]), signature);
+  data_size += signature.size + 2;
 
-    _gnutls_free_datum(&signature);
+  _gnutls_free_datum (&signature);
 
-    return data_size;
+  return data_size;
 }
 
 /* if the peer's certificate is of 512 bits or less, returns non zero.
  */
-int _gnutls_peers_cert_less_512(gnutls_session_t session)
+int
+_gnutls_peers_cert_less_512 (gnutls_session_t session)
 {
-    gnutls_cert peer_cert;
-    int ret;
-    cert_auth_info_t info = _gnutls_get_auth_info(session);
-
-    if (info == NULL || info->ncerts == 0) {
-       gnutls_assert();
-       /* we need this in order to get peer's certificate */
-       return 0;
+  gnutls_cert peer_cert;
+  int ret;
+  cert_auth_info_t info = _gnutls_get_auth_info (session);
+
+  if (info == NULL || info->ncerts == 0)
+    {
+      gnutls_assert ();
+      /* we need this in order to get peer's certificate */
+      return 0;
     }
 
-    if ((ret =
-        _gnutls_raw_cert_to_gcert(&peer_cert,
-                                  session->security_parameters.cert_type,
-                                  &info->raw_certificate_list[0],
-                                  CERT_NO_COPY)) < 0) {
-       gnutls_assert();
-       return 0;
+  if ((ret =
+       _gnutls_raw_cert_to_gcert (&peer_cert,
+                                 session->security_parameters.cert_type,
+                                 &info->raw_certificate_list[0],
+                                 CERT_NO_COPY)) < 0)
+    {
+      gnutls_assert ();
+      return 0;
     }
 
-    if (peer_cert.subject_pk_algorithm != GNUTLS_PK_RSA) {
-       gnutls_assert();
-       _gnutls_gcert_deinit(&peer_cert);
-       return 0;
+  if (peer_cert.subject_pk_algorithm != GNUTLS_PK_RSA)
+    {
+      gnutls_assert ();
+      _gnutls_gcert_deinit (&peer_cert);
+      return 0;
     }
 
-    if (_gnutls_mpi_get_nbits(peer_cert.params[0])
-       <= 512) {
-       _gnutls_gcert_deinit(&peer_cert);
-       return 1;
+  if (_gnutls_mpi_get_nbits (peer_cert.params[0]) <= 512)
+    {
+      _gnutls_gcert_deinit (&peer_cert);
+      return 1;
     }
 
-    _gnutls_gcert_deinit(&peer_cert);
+  _gnutls_gcert_deinit (&peer_cert);
 
-    return 0;
+  return 0;
 }
 
-static int proc_rsa_export_server_kx(gnutls_session_t session,
-                                    opaque * data, size_t _data_size)
+static int
+proc_rsa_export_server_kx (gnutls_session_t session,
+                          opaque * data, size_t _data_size)
 {
-    uint16 n_m, n_e;
-    size_t _n_m, _n_e;
-    uint8 *data_m;
-    uint8 *data_e;
-    int i, sigsize;
-    gnutls_datum_t vparams, signature;
-    int ret;
-    ssize_t data_size = _data_size;
-    cert_auth_info_t info;
-    gnutls_cert peer_cert;
-
-    info = _gnutls_get_auth_info(session);
-    if (info == NULL || info->ncerts == 0) {
-       gnutls_assert();
-       /* we need this in order to get peer's certificate */
-       return GNUTLS_E_INTERNAL_ERROR;
+  uint16 n_m, n_e;
+  size_t _n_m, _n_e;
+  uint8 *data_m;
+  uint8 *data_e;
+  int i, sigsize;
+  gnutls_datum_t vparams, signature;
+  int ret;
+  ssize_t data_size = _data_size;
+  cert_auth_info_t info;
+  gnutls_cert peer_cert;
+
+  info = _gnutls_get_auth_info (session);
+  if (info == NULL || info->ncerts == 0)
+    {
+      gnutls_assert ();
+      /* we need this in order to get peer's certificate */
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
 
-    i = 0;
+  i = 0;
 
-    DECR_LEN(data_size, 2);
-    n_m = _gnutls_read_uint16(&data[i]);
-    i += 2;
+  DECR_LEN (data_size, 2);
+  n_m = _gnutls_read_uint16 (&data[i]);
+  i += 2;
 
-    DECR_LEN(data_size, n_m);
-    data_m = &data[i];
-    i += n_m;
+  DECR_LEN (data_size, n_m);
+  data_m = &data[i];
+  i += n_m;
 
-    DECR_LEN(data_size, 2);
-    n_e = _gnutls_read_uint16(&data[i]);
-    i += 2;
+  DECR_LEN (data_size, 2);
+  n_e = _gnutls_read_uint16 (&data[i]);
+  i += 2;
 
-    DECR_LEN(data_size, n_e);
-    data_e = &data[i];
-    i += n_e;
+  DECR_LEN (data_size, n_e);
+  data_e = &data[i];
+  i += n_e;
 
-    _n_e = n_e;
-    _n_m = n_m;
+  _n_e = n_e;
+  _n_m = n_m;
 
-    if (_gnutls_mpi_scan_nz(&session->key->rsa[0], data_m, &_n_m) != 0) {
-       gnutls_assert();
-       return GNUTLS_E_MPI_SCAN_FAILED;
+  if (_gnutls_mpi_scan_nz (&session->key->rsa[0], data_m, &_n_m) != 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MPI_SCAN_FAILED;
     }
 
-    if (_gnutls_mpi_scan_nz(&session->key->rsa[1], data_e, &_n_e) != 0) {
-       gnutls_assert();
-       return GNUTLS_E_MPI_SCAN_FAILED;
+  if (_gnutls_mpi_scan_nz (&session->key->rsa[1], data_e, &_n_e) != 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MPI_SCAN_FAILED;
     }
 
-    _gnutls_rsa_export_set_pubkey(session, session->key->rsa[1],
-                                 session->key->rsa[0]);
+  _gnutls_rsa_export_set_pubkey (session, session->key->rsa[1],
+                                session->key->rsa[0]);
 
-    /* VERIFY SIGNATURE */
+  /* VERIFY SIGNATURE */
 
-    vparams.size = n_m + n_e + 4;
-    vparams.data = data;
+  vparams.size = n_m + n_e + 4;
+  vparams.data = data;
 
-    DECR_LEN(data_size, 2);
-    sigsize = _gnutls_read_uint16(&data[vparams.size]);
+  DECR_LEN (data_size, 2);
+  sigsize = _gnutls_read_uint16 (&data[vparams.size]);
 
-    DECR_LEN(data_size, sigsize);
-    signature.data = &data[vparams.size + 2];
-    signature.size = sigsize;
+  DECR_LEN (data_size, sigsize);
+  signature.data = &data[vparams.size + 2];
+  signature.size = sigsize;
 
-    if ((ret =
-        _gnutls_raw_cert_to_gcert(&peer_cert,
-                                  session->security_parameters.cert_type,
-                                  &info->raw_certificate_list[0],
-                                  CERT_NO_COPY)) < 0) {
-       gnutls_assert();
-       return ret;
+  if ((ret =
+       _gnutls_raw_cert_to_gcert (&peer_cert,
+                                 session->security_parameters.cert_type,
+                                 &info->raw_certificate_list[0],
+                                 CERT_NO_COPY)) < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    ret =
-       _gnutls_verify_sig_params(session,
-                                 &peer_cert, &vparams, &signature);
+  ret = _gnutls_verify_sig_params (session, &peer_cert, &vparams, &signature);
 
-    _gnutls_gcert_deinit(&peer_cert);
-    if (ret < 0) {
-       gnutls_assert();
+  _gnutls_gcert_deinit (&peer_cert);
+  if (ret < 0)
+    {
+      gnutls_assert ();
     }
 
-    return ret;
+  return ret;
 }
index f5aa740a5f45f2c6c1faa0bb28db4bca64fd8441..d6c026414769ce53dfb0140df0edccbc9f61a649 100644 (file)
 #include <gnutls_str.h>
 #include <gnutls_datum.h>
 
-int _gnutls_gen_srp_server_kx(gnutls_session_t, opaque **);
-int _gnutls_gen_srp_client_kx(gnutls_session_t, opaque **);
+int _gnutls_gen_srp_server_kx (gnutls_session_t, opaque **);
+int _gnutls_gen_srp_client_kx (gnutls_session_t, opaque **);
 
-int _gnutls_proc_srp_server_kx(gnutls_session_t, opaque *, size_t);
-int _gnutls_proc_srp_client_kx(gnutls_session_t, opaque *, size_t);
+int _gnutls_proc_srp_server_kx (gnutls_session_t, opaque *, size_t);
+int _gnutls_proc_srp_client_kx (gnutls_session_t, opaque *, size_t);
 
 const mod_auth_st srp_auth_struct = {
-    "SRP",
-    NULL,
-    NULL,
-    _gnutls_gen_srp_server_kx,
-    _gnutls_gen_srp_client_kx,
-    NULL,
-    NULL,
-
-    NULL,
-    NULL,                      /* certificate */
-    _gnutls_proc_srp_server_kx,
-    _gnutls_proc_srp_client_kx,
-    NULL,
-    NULL
+  "SRP",
+  NULL,
+  NULL,
+  _gnutls_gen_srp_server_kx,
+  _gnutls_gen_srp_client_kx,
+  NULL,
+  NULL,
+
+  NULL,
+  NULL,                                /* certificate */
+  _gnutls_proc_srp_server_kx,
+  _gnutls_proc_srp_client_kx,
+  NULL,
+  NULL
 };
 
 
@@ -74,339 +74,373 @@ const mod_auth_st srp_auth_struct = {
  * Returns a proper error code in that case, and 0 when
  * all are ok.
  */
-inline static int check_b_mod_n(mpi_t b, mpi_t n)
+inline static int
+check_b_mod_n (mpi_t b, mpi_t n)
 {
-    int ret;
-    mpi_t r = _gnutls_mpi_alloc_like(b);
+  int ret;
+  mpi_t r = _gnutls_mpi_alloc_like (b);
 
-    if (r == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
+  if (r == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    _gnutls_mpi_mod(r, b, n);
-    ret = _gnutls_mpi_cmp_ui(r, 0);
+  _gnutls_mpi_mod (r, b, n);
+  ret = _gnutls_mpi_cmp_ui (r, 0);
 
-    _gnutls_mpi_release(&r);
+  _gnutls_mpi_release (&r);
 
-    if (ret == 0) {
-       gnutls_assert();
-       return GNUTLS_E_RECEIVED_ILLEGAL_PARAMETER;
+  if (ret == 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_RECEIVED_ILLEGAL_PARAMETER;
     }
 
-    return 0;
+  return 0;
 }
 
 /* Checks if a%n==0,+1,-1%n which is a fatal srp error.
  * Returns a proper error code in that case, and 0 when
  * all are ok.
  */
-inline static int check_a_mod_n(mpi_t a, mpi_t n)
+inline static int
+check_a_mod_n (mpi_t a, mpi_t n)
 {
-    int ret;
-    mpi_t r = _gnutls_mpi_alloc_like(a);
+  int ret;
+  mpi_t r = _gnutls_mpi_alloc_like (a);
 
-    if (r == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
+  if (r == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    _gnutls_mpi_mod(r, a, n);
-    ret = _gnutls_mpi_cmp_ui(r, 0);
+  _gnutls_mpi_mod (r, a, n);
+  ret = _gnutls_mpi_cmp_ui (r, 0);
 
-    _gnutls_mpi_release(&r);
+  _gnutls_mpi_release (&r);
 
-    if (ret == 0) {
-       gnutls_assert();
-       return GNUTLS_E_RECEIVED_ILLEGAL_PARAMETER;
+  if (ret == 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_RECEIVED_ILLEGAL_PARAMETER;
     }
 
-    return 0;
+  return 0;
 }
 
 
 /* Send the first key exchange message ( g, n, s) and append the verifier algorithm number 
  * Data is allocated by the caller, and should have data_size size.
  */
-int _gnutls_gen_srp_server_kx(gnutls_session_t session, opaque ** data)
+int
+_gnutls_gen_srp_server_kx (gnutls_session_t session, opaque ** data)
 {
-    int ret;
-    uint8 *data_n, *data_s;
-    uint8 *data_g;
-    char *username;
-    SRP_PWD_ENTRY *pwd_entry;
-    srp_server_auth_info_t info;
-    ssize_t data_size;
-    size_t n_b, tmp_size;
-    char buf[64];
-    uint8 *data_b;
+  int ret;
+  uint8 *data_n, *data_s;
+  uint8 *data_g;
+  char *username;
+  SRP_PWD_ENTRY *pwd_entry;
+  srp_server_auth_info_t info;
+  ssize_t data_size;
+  size_t n_b, tmp_size;
+  char buf[64];
+  uint8 *data_b;
 
-    if ((ret =
-        _gnutls_auth_info_set(session, GNUTLS_CRD_SRP,
-                              sizeof(srp_server_auth_info_st), 1)) < 0) {
-       gnutls_assert();
-       return ret;
+  if ((ret =
+       _gnutls_auth_info_set (session, GNUTLS_CRD_SRP,
+                             sizeof (srp_server_auth_info_st), 1)) < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    info = _gnutls_get_auth_info(session);
-    username = info->username;
+  info = _gnutls_get_auth_info (session);
+  username = info->username;
 
-    _gnutls_str_cpy(username, MAX_SRP_USERNAME,
-                   session->security_parameters.extensions.srp_username);
+  _gnutls_str_cpy (username, MAX_SRP_USERNAME,
+                  session->security_parameters.extensions.srp_username);
 
-    ret = _gnutls_srp_pwd_read_entry(session, username, &pwd_entry);
+  ret = _gnutls_srp_pwd_read_entry (session, username, &pwd_entry);
 
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    /* copy from pwd_entry to local variables (actually in session) */
-    if (_gnutls_mpi_scan_nz(&G, pwd_entry->g.data, &pwd_entry->g.size) < 0) {
-       gnutls_assert();
-       return GNUTLS_E_MPI_SCAN_FAILED;
+  /* copy from pwd_entry to local variables (actually in session) */
+  if (_gnutls_mpi_scan_nz (&G, pwd_entry->g.data, &pwd_entry->g.size) < 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MPI_SCAN_FAILED;
     }
 
-    tmp_size = pwd_entry->n.size;
-    if (_gnutls_mpi_scan_nz(&N, pwd_entry->n.data, &tmp_size) < 0) {
-       gnutls_assert();
-       return GNUTLS_E_MPI_SCAN_FAILED;
+  tmp_size = pwd_entry->n.size;
+  if (_gnutls_mpi_scan_nz (&N, pwd_entry->n.data, &tmp_size) < 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MPI_SCAN_FAILED;
     }
 
-    tmp_size = pwd_entry->v.size;
-    if (_gnutls_mpi_scan_nz(&V, pwd_entry->v.data, &tmp_size) < 0) {
-       gnutls_assert();
-       return GNUTLS_E_MPI_SCAN_FAILED;
+  tmp_size = pwd_entry->v.size;
+  if (_gnutls_mpi_scan_nz (&V, pwd_entry->v.data, &tmp_size) < 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MPI_SCAN_FAILED;
     }
 
-    /* Calculate:  B = (k*v + g^b) % N 
-     */
-    B = _gnutls_calc_srp_B(&_b, G, N, V);
-    if (B == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
+  /* Calculate:  B = (k*v + g^b) % N 
+   */
+  B = _gnutls_calc_srp_B (&_b, G, N, V);
+  if (B == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    if (_gnutls_mpi_print(NULL, &n_b, B) != 0) {
-       gnutls_assert();
-       return GNUTLS_E_MPI_PRINT_FAILED;
+  if (_gnutls_mpi_print (NULL, &n_b, B) != 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MPI_PRINT_FAILED;
     }
 
 
-    /* Allocate size to hold the N, g, s, B 
-     */
+  /* Allocate size to hold the N, g, s, B 
+   */
 
-    data_size = (pwd_entry->n.size + 2 + pwd_entry->g.size + 2 +
-                pwd_entry->salt.size + 1) + (n_b + 2);
+  data_size = (pwd_entry->n.size + 2 + pwd_entry->g.size + 2 +
+              pwd_entry->salt.size + 1) + (n_b + 2);
 
-    (*data) = gnutls_malloc(data_size);
-    if ((*data) == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
+  (*data) = gnutls_malloc (data_size);
+  if ((*data) == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    /* copy N (mod n) 
-     */
-    data_n = *data;
-    _gnutls_write_datum16(data_n, pwd_entry->n);
+  /* copy N (mod n) 
+   */
+  data_n = *data;
+  _gnutls_write_datum16 (data_n, pwd_entry->n);
 
 
-    /* copy G (generator) to data 
-     */
-    data_g = &data_n[2 + pwd_entry->n.size];
-    _gnutls_write_datum16(data_g, pwd_entry->g);
+  /* copy G (generator) to data 
+   */
+  data_g = &data_n[2 + pwd_entry->n.size];
+  _gnutls_write_datum16 (data_g, pwd_entry->g);
 
 
-    /* copy the salt 
-     */
-    data_s = &data_g[2 + pwd_entry->g.size];
-    _gnutls_write_datum8(data_s, pwd_entry->salt);
+  /* copy the salt 
+   */
+  data_s = &data_g[2 + pwd_entry->g.size];
+  _gnutls_write_datum8 (data_s, pwd_entry->salt);
 
 
-    /* Copy the B value
-     */
+  /* Copy the B value
+   */
 
-    data_b = &data_s[1 + pwd_entry->salt.size];
-    if (_gnutls_mpi_print(&data_b[2], &n_b, B) != 0)
-       return GNUTLS_E_MPI_PRINT_FAILED;
-    _gnutls_write_uint16(n_b, data_b);
+  data_b = &data_s[1 + pwd_entry->salt.size];
+  if (_gnutls_mpi_print (&data_b[2], &n_b, B) != 0)
+    return GNUTLS_E_MPI_PRINT_FAILED;
+  _gnutls_write_uint16 (n_b, data_b);
 
-    _gnutls_hard_log("INT: SRP B[%d]: %s\n", n_b,
-                    _gnutls_bin2hex(&data_b[2], n_b, buf, sizeof(buf)));
+  _gnutls_hard_log ("INT: SRP B[%d]: %s\n", n_b,
+                   _gnutls_bin2hex (&data_b[2], n_b, buf, sizeof (buf)));
 
-    _gnutls_srp_entry_free(pwd_entry);
+  _gnutls_srp_entry_free (pwd_entry);
 
-    return data_size;
+  return data_size;
 }
 
 /* return A = g^a % N */
-int _gnutls_gen_srp_client_kx(gnutls_session_t session, opaque ** data)
+int
+_gnutls_gen_srp_client_kx (gnutls_session_t session, opaque ** data)
 {
-    size_t n_a;
-    int ret;
-    uint8 *data_a;
-    char *username, *password;
-    char buf[64];
-    gnutls_srp_client_credentials_t cred;
-    
-    
-    cred = (gnutls_srp_client_credentials_t)
-       _gnutls_get_cred(session->key, GNUTLS_CRD_SRP, NULL);
+  size_t n_a;
+  int ret;
+  uint8 *data_a;
+  char *username, *password;
+  char buf[64];
+  gnutls_srp_client_credentials_t cred;
 
-    if (cred == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INSUFFICIENT_CREDENTIALS;
+
+  cred = (gnutls_srp_client_credentials_t)
+    _gnutls_get_cred (session->key, GNUTLS_CRD_SRP, NULL);
+
+  if (cred == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INSUFFICIENT_CREDENTIALS;
     }
 
-    if (session->internals.srp_username == NULL) {
-       username = cred->username;
-       password = cred->password;
-    } else {
-       username = session->internals.srp_username;
-       password = session->internals.srp_password;
+  if (session->internals.srp_username == NULL)
+    {
+      username = cred->username;
+      password = cred->password;
+    }
+  else
+    {
+      username = session->internals.srp_username;
+      password = session->internals.srp_password;
     }
 
-    if (username == NULL || password == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INSUFFICIENT_CREDENTIALS;
+  if (username == NULL || password == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INSUFFICIENT_CREDENTIALS;
     }
 
-    /* calc A = g^a % N 
-     */
-    if (G == NULL || N == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INSUFFICIENT_CREDENTIALS;
+  /* calc A = g^a % N 
+   */
+  if (G == NULL || N == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INSUFFICIENT_CREDENTIALS;
     }
 
-    A = _gnutls_calc_srp_A(&_a, G, N);
-    if (A == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
+  A = _gnutls_calc_srp_A (&_a, G, N);
+  if (A == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    /* Rest of SRP calculations 
-     */
+  /* Rest of SRP calculations 
+   */
 
-    /* calculate u */
-    session->key->u = _gnutls_calc_srp_u(A, B, N);
-    if (session->key->u == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
+  /* calculate u */
+  session->key->u = _gnutls_calc_srp_u (A, B, N);
+  if (session->key->u == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    _gnutls_dump_mpi("SRP U: ", session->key->u);
+  _gnutls_dump_mpi ("SRP U: ", session->key->u);
 
-    /* S = (B - g^x) ^ (a + u * x) % N */
-    S = _gnutls_calc_srp_S2(B, G, session->key->x, _a, session->key->u, N);
-    if (S == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
+  /* S = (B - g^x) ^ (a + u * x) % N */
+  S = _gnutls_calc_srp_S2 (B, G, session->key->x, _a, session->key->u, N);
+  if (S == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    _gnutls_dump_mpi("SRP B: ", B);
+  _gnutls_dump_mpi ("SRP B: ", B);
 
-    _gnutls_mpi_release(&_b);
-    _gnutls_mpi_release(&V);
-    _gnutls_mpi_release(&session->key->u);
-    _gnutls_mpi_release(&B);
+  _gnutls_mpi_release (&_b);
+  _gnutls_mpi_release (&V);
+  _gnutls_mpi_release (&session->key->u);
+  _gnutls_mpi_release (&B);
 
-    ret = _gnutls_generate_session_key(session->key);
-    _gnutls_mpi_release(&S);
+  ret = _gnutls_generate_session_key (session->key);
+  _gnutls_mpi_release (&S);
 
-    if (ret < 0)
-       return ret;
+  if (ret < 0)
+    return ret;
 
-    if (_gnutls_mpi_print(NULL, &n_a, A) != 0) {
-       gnutls_assert();
-       return GNUTLS_E_MPI_PRINT_FAILED;
+  if (_gnutls_mpi_print (NULL, &n_a, A) != 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MPI_PRINT_FAILED;
     }
 
-    (*data) = gnutls_malloc(n_a + 2);
-    if ((*data) == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
+  (*data) = gnutls_malloc (n_a + 2);
+  if ((*data) == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    /* copy A */
-    data_a = (*data);
-    if (_gnutls_mpi_print(&data_a[2], &n_a, A) != 0) {
-       gnutls_free(*data);
-       return GNUTLS_E_MPI_PRINT_FAILED;
+  /* copy A */
+  data_a = (*data);
+  if (_gnutls_mpi_print (&data_a[2], &n_a, A) != 0)
+    {
+      gnutls_free (*data);
+      return GNUTLS_E_MPI_PRINT_FAILED;
     }
-    _gnutls_hard_log("INT: SRP A[%d]: %s\n", n_a,
-                    _gnutls_bin2hex(&data_a[2], n_a, buf, sizeof(buf)));
+  _gnutls_hard_log ("INT: SRP A[%d]: %s\n", n_a,
+                   _gnutls_bin2hex (&data_a[2], n_a, buf, sizeof (buf)));
 
-    _gnutls_mpi_release(&A);
+  _gnutls_mpi_release (&A);
 
-    _gnutls_write_uint16(n_a, data_a);
+  _gnutls_write_uint16 (n_a, data_a);
 
-    return n_a + 2;
+  return n_a + 2;
 }
 
 
 /* just read A and put it to session */
-int _gnutls_proc_srp_client_kx(gnutls_session_t session, opaque * data,
-                              size_t _data_size)
+int
+_gnutls_proc_srp_client_kx (gnutls_session_t session, opaque * data,
+                           size_t _data_size)
 {
-    size_t _n_A;
-    ssize_t data_size = _data_size;
-    int ret;
+  size_t _n_A;
+  ssize_t data_size = _data_size;
+  int ret;
 
-    DECR_LEN(data_size, 2);
-    _n_A = _gnutls_read_uint16(&data[0]);
+  DECR_LEN (data_size, 2);
+  _n_A = _gnutls_read_uint16 (&data[0]);
 
-    DECR_LEN(data_size, _n_A);
-    if (_gnutls_mpi_scan_nz(&A, &data[2], &_n_A) || A == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_MPI_SCAN_FAILED;
+  DECR_LEN (data_size, _n_A);
+  if (_gnutls_mpi_scan_nz (&A, &data[2], &_n_A) || A == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MPI_SCAN_FAILED;
     }
 
-    _gnutls_dump_mpi("SRP A: ", A);
-    _gnutls_dump_mpi("SRP B: ", B);
+  _gnutls_dump_mpi ("SRP A: ", A);
+  _gnutls_dump_mpi ("SRP B: ", B);
 
-    /* Checks if A % n == 0.
-     */
-    if ((ret = check_a_mod_n(A, N)) < 0) {
-       gnutls_assert();
-       return ret;
+  /* Checks if A % n == 0.
+   */
+  if ((ret = check_a_mod_n (A, N)) < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    /* Start the SRP calculations.
-     * - Calculate u 
-     */
-    session->key->u = _gnutls_calc_srp_u(A, B, N);
-    if (session->key->u == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
+  /* Start the SRP calculations.
+   * - Calculate u 
+   */
+  session->key->u = _gnutls_calc_srp_u (A, B, N);
+  if (session->key->u == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    _gnutls_dump_mpi("SRP U: ", session->key->u);
+  _gnutls_dump_mpi ("SRP U: ", session->key->u);
 
-    /* S = (A * v^u) ^ b % N 
-     */
-    S = _gnutls_calc_srp_S1(A, _b, session->key->u, V, N);
-    if (S == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
+  /* S = (A * v^u) ^ b % N 
+   */
+  S = _gnutls_calc_srp_S1 (A, _b, session->key->u, V, N);
+  if (S == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    _gnutls_dump_mpi("SRP S: ", S);
+  _gnutls_dump_mpi ("SRP S: ", S);
 
-    _gnutls_mpi_release(&A);
-    _gnutls_mpi_release(&_b);
-    _gnutls_mpi_release(&V);
-    _gnutls_mpi_release(&session->key->u);
-    _gnutls_mpi_release(&B);
+  _gnutls_mpi_release (&A);
+  _gnutls_mpi_release (&_b);
+  _gnutls_mpi_release (&V);
+  _gnutls_mpi_release (&session->key->u);
+  _gnutls_mpi_release (&B);
 
-    ret = _gnutls_generate_session_key(session->key);
-    _gnutls_mpi_release(&S);
+  ret = _gnutls_generate_session_key (session->key);
+  _gnutls_mpi_release (&S);
 
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    return 0;
+  return 0;
 }
 
 
@@ -416,370 +450,396 @@ int _gnutls_proc_srp_client_kx(gnutls_session_t session, opaque * data,
  * and _gnutls_srp_entry_free() should be changed.
  */
 static const unsigned char srp_params_1024[] = {
-    0xEE, 0xAF, 0x0A, 0xB9, 0xAD, 0xB3, 0x8D, 0xD6,
-    0x9C, 0x33, 0xF8, 0x0A, 0xFA, 0x8F, 0xC5, 0xE8,
-    0x60, 0x72, 0x61, 0x87, 0x75, 0xFF, 0x3C, 0x0B,
-    0x9E, 0xA2, 0x31, 0x4C, 0x9C, 0x25, 0x65, 0x76,
-    0xD6, 0x74, 0xDF, 0x74, 0x96, 0xEA, 0x81, 0xD3,
-    0x38, 0x3B, 0x48, 0x13, 0xD6, 0x92, 0xC6, 0xE0,
-    0xE0, 0xD5, 0xD8, 0xE2, 0x50, 0xB9, 0x8B, 0xE4,
-    0x8E, 0x49, 0x5C, 0x1D, 0x60, 0x89, 0xDA, 0xD1,
-    0x5D, 0xC7, 0xD7, 0xB4, 0x61, 0x54, 0xD6, 0xB6,
-    0xCE, 0x8E, 0xF4, 0xAD, 0x69, 0xB1, 0x5D, 0x49,
-    0x82, 0x55, 0x9B, 0x29, 0x7B, 0xCF, 0x18, 0x85,
-    0xC5, 0x29, 0xF5, 0x66, 0x66, 0x0E, 0x57, 0xEC,
-    0x68, 0xED, 0xBC, 0x3C, 0x05, 0x72, 0x6C, 0xC0,
-    0x2F, 0xD4, 0xCB, 0xF4, 0x97, 0x6E, 0xAA, 0x9A,
-    0xFD, 0x51, 0x38, 0xFE, 0x83, 0x76, 0x43, 0x5B,
-    0x9F, 0xC6, 0x1D, 0x2F, 0xC0, 0xEB, 0x06, 0xE3
+  0xEE, 0xAF, 0x0A, 0xB9, 0xAD, 0xB3, 0x8D, 0xD6,
+  0x9C, 0x33, 0xF8, 0x0A, 0xFA, 0x8F, 0xC5, 0xE8,
+  0x60, 0x72, 0x61, 0x87, 0x75, 0xFF, 0x3C, 0x0B,
+  0x9E, 0xA2, 0x31, 0x4C, 0x9C, 0x25, 0x65, 0x76,
+  0xD6, 0x74, 0xDF, 0x74, 0x96, 0xEA, 0x81, 0xD3,
+  0x38, 0x3B, 0x48, 0x13, 0xD6, 0x92, 0xC6, 0xE0,
+  0xE0, 0xD5, 0xD8, 0xE2, 0x50, 0xB9, 0x8B, 0xE4,
+  0x8E, 0x49, 0x5C, 0x1D, 0x60, 0x89, 0xDA, 0xD1,
+  0x5D, 0xC7, 0xD7, 0xB4, 0x61, 0x54, 0xD6, 0xB6,
+  0xCE, 0x8E, 0xF4, 0xAD, 0x69, 0xB1, 0x5D, 0x49,
+  0x82, 0x55, 0x9B, 0x29, 0x7B, 0xCF, 0x18, 0x85,
+  0xC5, 0x29, 0xF5, 0x66, 0x66, 0x0E, 0x57, 0xEC,
+  0x68, 0xED, 0xBC, 0x3C, 0x05, 0x72, 0x6C, 0xC0,
+  0x2F, 0xD4, 0xCB, 0xF4, 0x97, 0x6E, 0xAA, 0x9A,
+  0xFD, 0x51, 0x38, 0xFE, 0x83, 0x76, 0x43, 0x5B,
+  0x9F, 0xC6, 0x1D, 0x2F, 0xC0, 0xEB, 0x06, 0xE3
 };
 
 static const unsigned char srp_generator = 0x02;
 
 const gnutls_datum_t gnutls_srp_1024_group_prime = {
-    (void *) srp_params_1024, sizeof(srp_params_1024)
+  (void *) srp_params_1024, sizeof (srp_params_1024)
 };
 const gnutls_datum_t gnutls_srp_1024_group_generator = {
-    (void *) &srp_generator, sizeof(srp_generator)
+  (void *) &srp_generator, sizeof (srp_generator)
 };
 
 static const unsigned char srp_params_1536[] = {
-    0x9D, 0xEF, 0x3C, 0xAF, 0xB9, 0x39, 0x27, 0x7A, 0xB1,
-    0xF1, 0x2A, 0x86, 0x17, 0xA4, 0x7B, 0xBB, 0xDB, 0xA5,
-    0x1D, 0xF4, 0x99, 0xAC, 0x4C, 0x80, 0xBE, 0xEE, 0xA9,
-    0x61, 0x4B, 0x19, 0xCC, 0x4D, 0x5F, 0x4F, 0x5F, 0x55,
-    0x6E, 0x27, 0xCB, 0xDE, 0x51, 0xC6, 0xA9, 0x4B, 0xE4,
-    0x60, 0x7A, 0x29, 0x15, 0x58, 0x90, 0x3B, 0xA0, 0xD0,
-    0xF8, 0x43, 0x80, 0xB6, 0x55, 0xBB, 0x9A, 0x22, 0xE8,
-    0xDC, 0xDF, 0x02, 0x8A, 0x7C, 0xEC, 0x67, 0xF0, 0xD0,
-    0x81, 0x34, 0xB1, 0xC8, 0xB9, 0x79, 0x89, 0x14, 0x9B,
-    0x60, 0x9E, 0x0B, 0xE3, 0xBA, 0xB6, 0x3D, 0x47, 0x54,
-    0x83, 0x81, 0xDB, 0xC5, 0xB1, 0xFC, 0x76, 0x4E, 0x3F,
-    0x4B, 0x53, 0xDD, 0x9D, 0xA1, 0x15, 0x8B, 0xFD, 0x3E,
-    0x2B, 0x9C, 0x8C, 0xF5, 0x6E, 0xDF, 0x01, 0x95, 0x39,
-    0x34, 0x96, 0x27, 0xDB, 0x2F, 0xD5, 0x3D, 0x24, 0xB7,
-    0xC4, 0x86, 0x65, 0x77, 0x2E, 0x43, 0x7D, 0x6C, 0x7F,
-    0x8C, 0xE4, 0x42, 0x73, 0x4A, 0xF7, 0xCC, 0xB7, 0xAE,
-    0x83, 0x7C, 0x26, 0x4A, 0xE3, 0xA9, 0xBE, 0xB8, 0x7F,
-    0x8A, 0x2F, 0xE9, 0xB8, 0xB5, 0x29, 0x2E, 0x5A, 0x02,
-    0x1F, 0xFF, 0x5E, 0x91, 0x47, 0x9E, 0x8C, 0xE7, 0xA2,
-    0x8C, 0x24, 0x42, 0xC6, 0xF3, 0x15, 0x18, 0x0F, 0x93,
-    0x49, 0x9A, 0x23, 0x4D, 0xCF, 0x76, 0xE3, 0xFE, 0xD1,
-    0x35, 0xF9, 0xBB
+  0x9D, 0xEF, 0x3C, 0xAF, 0xB9, 0x39, 0x27, 0x7A, 0xB1,
+  0xF1, 0x2A, 0x86, 0x17, 0xA4, 0x7B, 0xBB, 0xDB, 0xA5,
+  0x1D, 0xF4, 0x99, 0xAC, 0x4C, 0x80, 0xBE, 0xEE, 0xA9,
+  0x61, 0x4B, 0x19, 0xCC, 0x4D, 0x5F, 0x4F, 0x5F, 0x55,
+  0x6E, 0x27, 0xCB, 0xDE, 0x51, 0xC6, 0xA9, 0x4B, 0xE4,
+  0x60, 0x7A, 0x29, 0x15, 0x58, 0x90, 0x3B, 0xA0, 0xD0,
+  0xF8, 0x43, 0x80, 0xB6, 0x55, 0xBB, 0x9A, 0x22, 0xE8,
+  0xDC, 0xDF, 0x02, 0x8A, 0x7C, 0xEC, 0x67, 0xF0, 0xD0,
+  0x81, 0x34, 0xB1, 0xC8, 0xB9, 0x79, 0x89, 0x14, 0x9B,
+  0x60, 0x9E, 0x0B, 0xE3, 0xBA, 0xB6, 0x3D, 0x47, 0x54,
+  0x83, 0x81, 0xDB, 0xC5, 0xB1, 0xFC, 0x76, 0x4E, 0x3F,
+  0x4B, 0x53, 0xDD, 0x9D, 0xA1, 0x15, 0x8B, 0xFD, 0x3E,
+  0x2B, 0x9C, 0x8C, 0xF5, 0x6E, 0xDF, 0x01, 0x95, 0x39,
+  0x34, 0x96, 0x27, 0xDB, 0x2F, 0xD5, 0x3D, 0x24, 0xB7,
+  0xC4, 0x86, 0x65, 0x77, 0x2E, 0x43, 0x7D, 0x6C, 0x7F,
+  0x8C, 0xE4, 0x42, 0x73, 0x4A, 0xF7, 0xCC, 0xB7, 0xAE,
+  0x83, 0x7C, 0x26, 0x4A, 0xE3, 0xA9, 0xBE, 0xB8, 0x7F,
+  0x8A, 0x2F, 0xE9, 0xB8, 0xB5, 0x29, 0x2E, 0x5A, 0x02,
+  0x1F, 0xFF, 0x5E, 0x91, 0x47, 0x9E, 0x8C, 0xE7, 0xA2,
+  0x8C, 0x24, 0x42, 0xC6, 0xF3, 0x15, 0x18, 0x0F, 0x93,
+  0x49, 0x9A, 0x23, 0x4D, 0xCF, 0x76, 0xE3, 0xFE, 0xD1,
+  0x35, 0xF9, 0xBB
 };
 
 const gnutls_datum_t gnutls_srp_1536_group_prime = {
-    (void *) srp_params_1536, sizeof(srp_params_1536)
+  (void *) srp_params_1536, sizeof (srp_params_1536)
 };
 const gnutls_datum_t gnutls_srp_1536_group_generator = {
-    (void *) &srp_generator, sizeof(srp_generator)
+  (void *) &srp_generator, sizeof (srp_generator)
 };
 
 static const unsigned char srp_params_2048[] = {
-    0xAC, 0x6B, 0xDB, 0x41, 0x32, 0x4A, 0x9A, 0x9B, 0xF1,
-    0x66, 0xDE, 0x5E, 0x13, 0x89, 0x58, 0x2F, 0xAF, 0x72,
-    0xB6, 0x65, 0x19, 0x87, 0xEE, 0x07, 0xFC, 0x31, 0x92,
-    0x94, 0x3D, 0xB5, 0x60, 0x50, 0xA3, 0x73, 0x29, 0xCB,
-    0xB4, 0xA0, 0x99, 0xED, 0x81, 0x93, 0xE0, 0x75, 0x77,
-    0x67, 0xA1, 0x3D, 0xD5, 0x23, 0x12, 0xAB, 0x4B, 0x03,
-    0x31, 0x0D, 0xCD, 0x7F, 0x48, 0xA9, 0xDA, 0x04, 0xFD,
-    0x50, 0xE8, 0x08, 0x39, 0x69, 0xED, 0xB7, 0x67, 0xB0,
-    0xCF, 0x60, 0x95, 0x17, 0x9A, 0x16, 0x3A, 0xB3, 0x66,
-    0x1A, 0x05, 0xFB, 0xD5, 0xFA, 0xAA, 0xE8, 0x29, 0x18,
-    0xA9, 0x96, 0x2F, 0x0B, 0x93, 0xB8, 0x55, 0xF9, 0x79,
-    0x93, 0xEC, 0x97, 0x5E, 0xEA, 0xA8, 0x0D, 0x74, 0x0A,
-    0xDB, 0xF4, 0xFF, 0x74, 0x73, 0x59, 0xD0, 0x41, 0xD5,
-    0xC3, 0x3E, 0xA7, 0x1D, 0x28, 0x1E, 0x44, 0x6B, 0x14,
-    0x77, 0x3B, 0xCA, 0x97, 0xB4, 0x3A, 0x23, 0xFB, 0x80,
-    0x16, 0x76, 0xBD, 0x20, 0x7A, 0x43, 0x6C, 0x64, 0x81,
-    0xF1, 0xD2, 0xB9, 0x07, 0x87, 0x17, 0x46, 0x1A, 0x5B,
-    0x9D, 0x32, 0xE6, 0x88, 0xF8, 0x77, 0x48, 0x54, 0x45,
-    0x23, 0xB5, 0x24, 0xB0, 0xD5, 0x7D, 0x5E, 0xA7, 0x7A,
-    0x27, 0x75, 0xD2, 0xEC, 0xFA, 0x03, 0x2C, 0xFB, 0xDB,
-    0xF5, 0x2F, 0xB3, 0x78, 0x61, 0x60, 0x27, 0x90, 0x04,
-    0xE5, 0x7A, 0xE6, 0xAF, 0x87, 0x4E, 0x73, 0x03, 0xCE,
-    0x53, 0x29, 0x9C, 0xCC, 0x04, 0x1C, 0x7B, 0xC3, 0x08,
-    0xD8, 0x2A, 0x56, 0x98, 0xF3, 0xA8, 0xD0, 0xC3, 0x82,
-    0x71, 0xAE, 0x35, 0xF8, 0xE9, 0xDB, 0xFB, 0xB6, 0x94,
-    0xB5, 0xC8, 0x03, 0xD8, 0x9F, 0x7A, 0xE4, 0x35, 0xDE,
-    0x23, 0x6D, 0x52, 0x5F, 0x54, 0x75, 0x9B, 0x65, 0xE3,
-    0x72, 0xFC, 0xD6, 0x8E, 0xF2, 0x0F, 0xA7, 0x11, 0x1F,
-    0x9E, 0x4A, 0xFF, 0x73
+  0xAC, 0x6B, 0xDB, 0x41, 0x32, 0x4A, 0x9A, 0x9B, 0xF1,
+  0x66, 0xDE, 0x5E, 0x13, 0x89, 0x58, 0x2F, 0xAF, 0x72,
+  0xB6, 0x65, 0x19, 0x87, 0xEE, 0x07, 0xFC, 0x31, 0x92,
+  0x94, 0x3D, 0xB5, 0x60, 0x50, 0xA3, 0x73, 0x29, 0xCB,
+  0xB4, 0xA0, 0x99, 0xED, 0x81, 0x93, 0xE0, 0x75, 0x77,
+  0x67, 0xA1, 0x3D, 0xD5, 0x23, 0x12, 0xAB, 0x4B, 0x03,
+  0x31, 0x0D, 0xCD, 0x7F, 0x48, 0xA9, 0xDA, 0x04, 0xFD,
+  0x50, 0xE8, 0x08, 0x39, 0x69, 0xED, 0xB7, 0x67, 0xB0,
+  0xCF, 0x60, 0x95, 0x17, 0x9A, 0x16, 0x3A, 0xB3, 0x66,
+  0x1A, 0x05, 0xFB, 0xD5, 0xFA, 0xAA, 0xE8, 0x29, 0x18,
+  0xA9, 0x96, 0x2F, 0x0B, 0x93, 0xB8, 0x55, 0xF9, 0x79,
+  0x93, 0xEC, 0x97, 0x5E, 0xEA, 0xA8, 0x0D, 0x74, 0x0A,
+  0xDB, 0xF4, 0xFF, 0x74, 0x73, 0x59, 0xD0, 0x41, 0xD5,
+  0xC3, 0x3E, 0xA7, 0x1D, 0x28, 0x1E, 0x44, 0x6B, 0x14,
+  0x77, 0x3B, 0xCA, 0x97, 0xB4, 0x3A, 0x23, 0xFB, 0x80,
+  0x16, 0x76, 0xBD, 0x20, 0x7A, 0x43, 0x6C, 0x64, 0x81,
+  0xF1, 0xD2, 0xB9, 0x07, 0x87, 0x17, 0x46, 0x1A, 0x5B,
+  0x9D, 0x32, 0xE6, 0x88, 0xF8, 0x77, 0x48, 0x54, 0x45,
+  0x23, 0xB5, 0x24, 0xB0, 0xD5, 0x7D, 0x5E, 0xA7, 0x7A,
+  0x27, 0x75, 0xD2, 0xEC, 0xFA, 0x03, 0x2C, 0xFB, 0xDB,
+  0xF5, 0x2F, 0xB3, 0x78, 0x61, 0x60, 0x27, 0x90, 0x04,
+  0xE5, 0x7A, 0xE6, 0xAF, 0x87, 0x4E, 0x73, 0x03, 0xCE,
+  0x53, 0x29, 0x9C, 0xCC, 0x04, 0x1C, 0x7B, 0xC3, 0x08,
+  0xD8, 0x2A, 0x56, 0x98, 0xF3, 0xA8, 0xD0, 0xC3, 0x82,
+  0x71, 0xAE, 0x35, 0xF8, 0xE9, 0xDB, 0xFB, 0xB6, 0x94,
+  0xB5, 0xC8, 0x03, 0xD8, 0x9F, 0x7A, 0xE4, 0x35, 0xDE,
+  0x23, 0x6D, 0x52, 0x5F, 0x54, 0x75, 0x9B, 0x65, 0xE3,
+  0x72, 0xFC, 0xD6, 0x8E, 0xF2, 0x0F, 0xA7, 0x11, 0x1F,
+  0x9E, 0x4A, 0xFF, 0x73
 };
 
 const gnutls_datum_t gnutls_srp_2048_group_prime = {
-    (void *) srp_params_2048, sizeof(srp_params_2048)
+  (void *) srp_params_2048, sizeof (srp_params_2048)
 };
 const gnutls_datum_t gnutls_srp_2048_group_generator = {
-    (void *) &srp_generator, sizeof(srp_generator)
+  (void *) &srp_generator, sizeof (srp_generator)
 };
 
 
 /* Check if G and N are parameters from the SRP draft.
  */
-static int check_g_n(const opaque * g, size_t n_g,
-                    const opaque * n, size_t n_n)
+static int
+check_g_n (const opaque * g, size_t n_g, const opaque * n, size_t n_n)
 {
 
-    if (n_g != 1 || g[0] != srp_generator)
-       return GNUTLS_E_RECEIVED_ILLEGAL_PARAMETER;
+  if (n_g != 1 || g[0] != srp_generator)
+    return GNUTLS_E_RECEIVED_ILLEGAL_PARAMETER;
 
-    if (n_n == sizeof(srp_params_1024) &&
-       memcmp(srp_params_1024, n, n_n) == 0) {
-       return 0;
+  if (n_n == sizeof (srp_params_1024) &&
+      memcmp (srp_params_1024, n, n_n) == 0)
+    {
+      return 0;
     }
 
-    if (n_n == sizeof(srp_params_1536) &&
-       memcmp(srp_params_1536, n, n_n) == 0) {
-       return 0;
+  if (n_n == sizeof (srp_params_1536) &&
+      memcmp (srp_params_1536, n, n_n) == 0)
+    {
+      return 0;
     }
 
-    if (n_n == sizeof(srp_params_2048) &&
-       memcmp(srp_params_2048, n, n_n) == 0) {
-       return 0;
+  if (n_n == sizeof (srp_params_2048) &&
+      memcmp (srp_params_2048, n, n_n) == 0)
+    {
+      return 0;
     }
 
-    return GNUTLS_E_RECEIVED_ILLEGAL_PARAMETER;
+  return GNUTLS_E_RECEIVED_ILLEGAL_PARAMETER;
 }
 
 /* Check if N is a prime and G a generator of the
  * group. This is check only done if N is big enough.
  * Otherwise only the included parameters must be used.
  */
-static int group_check_g_n(mpi_t g, mpi_t n)
+static int
+group_check_g_n (mpi_t g, mpi_t n)
 {
-    mpi_t q = NULL, two = NULL, w = NULL;
-    int ret;
+  mpi_t q = NULL, two = NULL, w = NULL;
+  int ret;
 
-    if (_gnutls_mpi_get_nbits(n) < 2048) {
-       gnutls_assert();
-       return GNUTLS_E_RECEIVED_ILLEGAL_PARAMETER;
+  if (_gnutls_mpi_get_nbits (n) < 2048)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_RECEIVED_ILLEGAL_PARAMETER;
     }
 
-    /* N must be of the form N=2q+1
-     * where q is also a prime.
-     */
-    if (_gnutls_prime_check(n, 0) != 0) {
-       _gnutls_dump_mpi("no prime N: ", n);
-       gnutls_assert();
-       return GNUTLS_E_RECEIVED_ILLEGAL_PARAMETER;
+  /* N must be of the form N=2q+1
+   * where q is also a prime.
+   */
+  if (_gnutls_prime_check (n, 0) != 0)
+    {
+      _gnutls_dump_mpi ("no prime N: ", n);
+      gnutls_assert ();
+      return GNUTLS_E_RECEIVED_ILLEGAL_PARAMETER;
     }
 
-    two = _gnutls_mpi_new(4);
-    if (two == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
+  two = _gnutls_mpi_new (4);
+  if (two == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    q = _gnutls_mpi_alloc_like(n);
-    if (q == NULL) {
-       gnutls_assert();
-       ret = GNUTLS_E_MEMORY_ERROR;
-       goto error;
+  q = _gnutls_mpi_alloc_like (n);
+  if (q == NULL)
+    {
+      gnutls_assert ();
+      ret = GNUTLS_E_MEMORY_ERROR;
+      goto error;
     }
 
-    /* q = n-1 
-     */
-    _gnutls_mpi_sub_ui(q, n, 1);
+  /* q = n-1 
+   */
+  _gnutls_mpi_sub_ui (q, n, 1);
 
-    /* q = q/2, remember that q is divisible by 2 (prime - 1)
-     */
-    _gnutls_mpi_set_ui(two, 2);
-    _gnutls_mpi_div(q, NULL, q, two, 0);
+  /* q = q/2, remember that q is divisible by 2 (prime - 1)
+   */
+  _gnutls_mpi_set_ui (two, 2);
+  _gnutls_mpi_div (q, NULL, q, two, 0);
 
-    if (_gnutls_prime_check(q, 0) != 0) {
-       /* N was not on the form N=2q+1, where q = prime
-        */
-       _gnutls_dump_mpi("no prime Q: ", q);
-       gnutls_assert();
-       return GNUTLS_E_RECEIVED_ILLEGAL_PARAMETER;
+  if (_gnutls_prime_check (q, 0) != 0)
+    {
+      /* N was not on the form N=2q+1, where q = prime
+       */
+      _gnutls_dump_mpi ("no prime Q: ", q);
+      gnutls_assert ();
+      return GNUTLS_E_RECEIVED_ILLEGAL_PARAMETER;
     }
 
-    /* We also check whether g is a generator,
-     */
+  /* We also check whether g is a generator,
+   */
 
-    /* check if g < q < N
-     */
-    if (_gnutls_mpi_cmp(g, q) >= 0) {
-       gnutls_assert();
-       ret = GNUTLS_E_RECEIVED_ILLEGAL_PARAMETER;
-       goto error;
+  /* check if g < q < N
+   */
+  if (_gnutls_mpi_cmp (g, q) >= 0)
+    {
+      gnutls_assert ();
+      ret = GNUTLS_E_RECEIVED_ILLEGAL_PARAMETER;
+      goto error;
     }
 
-    w = _gnutls_mpi_alloc_like(q);
-    if (w == NULL) {
-       gnutls_assert();
-       ret = GNUTLS_E_MEMORY_ERROR;
-       goto error;
+  w = _gnutls_mpi_alloc_like (q);
+  if (w == NULL)
+    {
+      gnutls_assert ();
+      ret = GNUTLS_E_MEMORY_ERROR;
+      goto error;
     }
 
-    /* check if g^q mod N == N-1
-     * w = g^q mod N
-     */
-    _gnutls_mpi_powm(w, g, q, n);
+  /* check if g^q mod N == N-1
+   * w = g^q mod N
+   */
+  _gnutls_mpi_powm (w, g, q, n);
 
-    /* w++
-     */
-    _gnutls_mpi_add_ui(w, w, 1);
+  /* w++
+   */
+  _gnutls_mpi_add_ui (w, w, 1);
 
-    if (_gnutls_mpi_cmp(w, n) != 0) {
-       gnutls_assert();
-       ret = GNUTLS_E_RECEIVED_ILLEGAL_PARAMETER;
-       goto error;
+  if (_gnutls_mpi_cmp (w, n) != 0)
+    {
+      gnutls_assert ();
+      ret = GNUTLS_E_RECEIVED_ILLEGAL_PARAMETER;
+      goto error;
     }
 
-    ret = 0;
+  ret = 0;
 
-  error:
-    _gnutls_mpi_release(&q);
-    _gnutls_mpi_release(&two);
-    _gnutls_mpi_release(&w);
+error:
+  _gnutls_mpi_release (&q);
+  _gnutls_mpi_release (&two);
+  _gnutls_mpi_release (&w);
 
-    return ret;
+  return ret;
 
 }
 
 /* receive the key exchange message ( n, g, s, B) 
  */
-int _gnutls_proc_srp_server_kx(gnutls_session_t session, opaque * data,
-                              size_t _data_size)
+int
+_gnutls_proc_srp_server_kx (gnutls_session_t session, opaque * data,
+                           size_t _data_size)
 {
-    uint8 n_s;
-    uint16 n_g, n_n, n_b;
-    size_t _n_s, _n_g, _n_n, _n_b;
-    const uint8 *data_n;
-    const uint8 *data_g;
-    const uint8 *data_s;
-    const uint8 *data_b;
-    int i, ret;
-    opaque hd[SRP_MAX_HASH_SIZE];
-    char *username, *password;
-    ssize_t data_size = _data_size;
-    gnutls_srp_client_credentials_t cred;
-
-    cred = (gnutls_srp_client_credentials_t)
-       _gnutls_get_cred(session->key, GNUTLS_CRD_SRP, NULL);
-
-    if (cred == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INSUFFICIENT_CREDENTIALS;
-    }
-
-    if (session->internals.srp_username == NULL) {
-       username = cred->username;
-       password = cred->password;
-    } else {
-       username = session->internals.srp_username;
-       password = session->internals.srp_password;
-    }
-
-    if (username == NULL || password == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INSUFFICIENT_CREDENTIALS;
-    }
-
-    i = 0;
-
-    /* Read N 
-     */
-    DECR_LEN(data_size, 2);
-    n_n = _gnutls_read_uint16(&data[i]);
-    i += 2;
-
-    DECR_LEN(data_size, n_n);
-    data_n = &data[i];
-    i += n_n;
-
-    /* Read G 
-     */
-    DECR_LEN(data_size, 2);
-    n_g = _gnutls_read_uint16(&data[i]);
-    i += 2;
-
-    DECR_LEN(data_size, n_g);
-    data_g = &data[i];
-    i += n_g;
-
-    /* Read salt 
-     */
-    DECR_LEN(data_size, 1);
-    n_s = data[i];
-    i += 1;
-
-    DECR_LEN(data_size, n_s);
-    data_s = &data[i];
-    i += n_s;
-
-    /* Read B 
-     */
-    DECR_LEN(data_size, 2);
-    n_b = _gnutls_read_uint16(&data[i]);
-    i += 2;
-
-    DECR_LEN(data_size, n_b);
-    data_b = &data[i];
-    i += n_b;
-
-    _n_s = n_s;
-    _n_g = n_g;
-    _n_n = n_n;
-    _n_b = n_b;
-
-    if (_gnutls_mpi_scan_nz(&N, data_n, &_n_n) != 0) {
-       gnutls_assert();
-       return GNUTLS_E_MPI_SCAN_FAILED;
-    }
-
-    if (_gnutls_mpi_scan_nz(&G, data_g, &_n_g) != 0) {
-       gnutls_assert();
-       return GNUTLS_E_MPI_SCAN_FAILED;
-    }
-
-    if (_gnutls_mpi_scan_nz(&B, data_b, &_n_b) != 0) {
-       gnutls_assert();
-       return GNUTLS_E_MPI_SCAN_FAILED;
-    }
-
-
-    /* Check if the g and n are from the SRP
-     * draft. Otherwise check if N is a prime and G
-     * a generator.
-     */
-    if ((ret = check_g_n(data_g, _n_g, data_n, _n_n)) < 0) {
-       _gnutls_x509_log("Checking the SRP group parameters.\n");
-       if ((ret = group_check_g_n(G, N)) < 0) {
-           gnutls_assert();
-           return ret;
+  uint8 n_s;
+  uint16 n_g, n_n, n_b;
+  size_t _n_s, _n_g, _n_n, _n_b;
+  const uint8 *data_n;
+  const uint8 *data_g;
+  const uint8 *data_s;
+  const uint8 *data_b;
+  int i, ret;
+  opaque hd[SRP_MAX_HASH_SIZE];
+  char *username, *password;
+  ssize_t data_size = _data_size;
+  gnutls_srp_client_credentials_t cred;
+
+  cred = (gnutls_srp_client_credentials_t)
+    _gnutls_get_cred (session->key, GNUTLS_CRD_SRP, NULL);
+
+  if (cred == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INSUFFICIENT_CREDENTIALS;
+    }
+
+  if (session->internals.srp_username == NULL)
+    {
+      username = cred->username;
+      password = cred->password;
+    }
+  else
+    {
+      username = session->internals.srp_username;
+      password = session->internals.srp_password;
+    }
+
+  if (username == NULL || password == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INSUFFICIENT_CREDENTIALS;
+    }
+
+  i = 0;
+
+  /* Read N 
+   */
+  DECR_LEN (data_size, 2);
+  n_n = _gnutls_read_uint16 (&data[i]);
+  i += 2;
+
+  DECR_LEN (data_size, n_n);
+  data_n = &data[i];
+  i += n_n;
+
+  /* Read G 
+   */
+  DECR_LEN (data_size, 2);
+  n_g = _gnutls_read_uint16 (&data[i]);
+  i += 2;
+
+  DECR_LEN (data_size, n_g);
+  data_g = &data[i];
+  i += n_g;
+
+  /* Read salt 
+   */
+  DECR_LEN (data_size, 1);
+  n_s = data[i];
+  i += 1;
+
+  DECR_LEN (data_size, n_s);
+  data_s = &data[i];
+  i += n_s;
+
+  /* Read B 
+   */
+  DECR_LEN (data_size, 2);
+  n_b = _gnutls_read_uint16 (&data[i]);
+  i += 2;
+
+  DECR_LEN (data_size, n_b);
+  data_b = &data[i];
+  i += n_b;
+
+  _n_s = n_s;
+  _n_g = n_g;
+  _n_n = n_n;
+  _n_b = n_b;
+
+  if (_gnutls_mpi_scan_nz (&N, data_n, &_n_n) != 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MPI_SCAN_FAILED;
+    }
+
+  if (_gnutls_mpi_scan_nz (&G, data_g, &_n_g) != 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MPI_SCAN_FAILED;
+    }
+
+  if (_gnutls_mpi_scan_nz (&B, data_b, &_n_b) != 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MPI_SCAN_FAILED;
+    }
+
+
+  /* Check if the g and n are from the SRP
+   * draft. Otherwise check if N is a prime and G
+   * a generator.
+   */
+  if ((ret = check_g_n (data_g, _n_g, data_n, _n_n)) < 0)
+    {
+      _gnutls_x509_log ("Checking the SRP group parameters.\n");
+      if ((ret = group_check_g_n (G, N)) < 0)
+       {
+         gnutls_assert ();
+         return ret;
        }
     }
 
-    /* Checks if b % n == 0
-     */
-    if ((ret = check_b_mod_n(B, N)) < 0) {
-       gnutls_assert();
-       return ret;
+  /* Checks if b % n == 0
+   */
+  if ((ret = check_b_mod_n (B, N)) < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
 
-    /* generate x = SHA(s | SHA(U | ":" | p))
-     * (or the equivalent using bcrypt)
-     */
-    if ((ret =
-        _gnutls_calc_srp_x(username, password, (opaque *) data_s, n_s,
-                           &_n_g, hd)) < 0) {
-       gnutls_assert();
-       return ret;
+  /* generate x = SHA(s | SHA(U | ":" | p))
+   * (or the equivalent using bcrypt)
+   */
+  if ((ret =
+       _gnutls_calc_srp_x (username, password, (opaque *) data_s, n_s,
+                          &_n_g, hd)) < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    if (_gnutls_mpi_scan_nz(&session->key->x, hd, &_n_g) != 0) {
-       gnutls_assert();
-       return GNUTLS_E_MPI_SCAN_FAILED;
+  if (_gnutls_mpi_scan_nz (&session->key->x, hd, &_n_g) != 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MPI_SCAN_FAILED;
     }
 
 
-    return i;                  /* return the processed data
+  return i;                    /* return the processed data
                                 * needed in auth_srp_rsa.
                                 */
 }
 
-#endif                         /* ENABLE_SRP */
+#endif /* ENABLE_SRP */
index b23a7369c1930a394ed876c40c583ec87ae7c9d6..3caa3896400365d433c1a427166652402f0a0940 100644 (file)
 
 #include <gnutls_auth.h>
 
-typedef struct gnutls_srp_client_credentials_st {
-    char *username;
-    char *password;
-    gnutls_srp_client_credentials_function *get_function;
+typedef struct gnutls_srp_client_credentials_st
+{
+  char *username;
+  char *password;
+  gnutls_srp_client_credentials_function *get_function;
 } srp_client_credentials_st;
 
-typedef struct gnutls_srp_server_credentials_st {
-    char *password_file;
-    char *password_conf_file;
-    /* callback function, instead of reading the
-     * password files.
-     */
-    gnutls_srp_server_credentials_function *pwd_callback;
+typedef struct gnutls_srp_server_credentials_st
+{
+  char *password_file;
+  char *password_conf_file;
+  /* callback function, instead of reading the
+   * password files.
+   */
+  gnutls_srp_server_credentials_function *pwd_callback;
 } srp_server_cred_st;
 
 /* these structures should not use allocated data */
-typedef struct srp_server_auth_info_st {
-    char username[MAX_SRP_USERNAME+1];
+typedef struct srp_server_auth_info_st
+{
+  char username[MAX_SRP_USERNAME + 1];
 } *srp_server_auth_info_t;
 
 extern const gnutls_datum_t gnutls_srp_1024_group_prime;
@@ -57,19 +60,19 @@ extern const gnutls_datum_t gnutls_srp_2048_group_generator;
 
 #ifdef ENABLE_SRP
 
-int _gnutls_proc_srp_server_hello(gnutls_session_t state,
-                                 const opaque * data, size_t data_size);
-int _gnutls_gen_srp_server_hello(gnutls_session_t state, opaque * data,
-                                size_t data_size);
+int _gnutls_proc_srp_server_hello (gnutls_session_t state,
+                                  const opaque * data, size_t data_size);
+int _gnutls_gen_srp_server_hello (gnutls_session_t state, opaque * data,
+                                 size_t data_size);
 
-int _gnutls_gen_srp_server_kx(gnutls_session_t, opaque **);
-int _gnutls_gen_srp_client_kx(gnutls_session_t, opaque **);
+int _gnutls_gen_srp_server_kx (gnutls_session_t, opaque **);
+int _gnutls_gen_srp_client_kx (gnutls_session_t, opaque **);
 
-int _gnutls_proc_srp_server_kx(gnutls_session_t, opaque *, size_t);
-int _gnutls_proc_srp_client_kx(gnutls_session_t, opaque *, size_t);
+int _gnutls_proc_srp_server_kx (gnutls_session_t, opaque *, size_t);
+int _gnutls_proc_srp_client_kx (gnutls_session_t, opaque *, size_t);
 
 typedef struct srp_server_auth_info_st srp_server_auth_info_st;
 
-#endif                         /* ENABLE_SRP */
+#endif /* ENABLE_SRP */
 
 #endif
index edaaa1de66f6d4df9b71483f05e79c83a9a381d2..35be3f8a7354845eae703fd7289de816be0330e1 100644 (file)
 #include <gnutls_num.h>
 #include <gc.h>
 
-static int _randomize_pwd_entry(SRP_PWD_ENTRY * entry);
+static int _randomize_pwd_entry (SRP_PWD_ENTRY * entry);
 
 /* this function parses tpasswd.conf file. Format is:
  * string(username):base64(v):base64(salt):int(index)
  */
-static int pwd_put_values(SRP_PWD_ENTRY * entry, char *str)
+static int
+pwd_put_values (SRP_PWD_ENTRY * entry, char *str)
 {
-    char *p;
-    int len, ret;
-    opaque *verifier;
-    size_t verifier_size;
-    int indx;
-
-    p = strrchr(str, ':');     /* we have index */
-    if (p == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_SRP_PWD_PARSING_ERROR;
+  char *p;
+  int len, ret;
+  opaque *verifier;
+  size_t verifier_size;
+  int indx;
+
+  p = strrchr (str, ':');      /* we have index */
+  if (p == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_SRP_PWD_PARSING_ERROR;
     }
 
-    *p = '\0';
-    p++;
+  *p = '\0';
+  p++;
 
-    len = strlen(p);
-    indx = atoi(p);
-    if (indx == 0) {
-       gnutls_assert();
-       return GNUTLS_E_SRP_PWD_PARSING_ERROR;
+  len = strlen (p);
+  indx = atoi (p);
+  if (indx == 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_SRP_PWD_PARSING_ERROR;
     }
 
-    /* now go for salt */
-    p = strrchr(str, ':');     /* we have salt */
-    if (p == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_SRP_PWD_PARSING_ERROR;
+  /* now go for salt */
+  p = strrchr (str, ':');      /* we have salt */
+  if (p == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_SRP_PWD_PARSING_ERROR;
     }
 
-    *p = '\0';
-    p++;
+  *p = '\0';
+  p++;
 
-    len = strlen(p);
+  len = strlen (p);
 
-    entry->salt.size = _gnutls_sbase64_decode(p, len, &entry->salt.data);
+  entry->salt.size = _gnutls_sbase64_decode (p, len, &entry->salt.data);
 
-    if (entry->salt.size <= 0) {
-       gnutls_assert();
-       return GNUTLS_E_SRP_PWD_PARSING_ERROR;
+  if (entry->salt.size <= 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_SRP_PWD_PARSING_ERROR;
     }
 
-    /* now go for verifier */
-    p = strrchr(str, ':');     /* we have verifier */
-    if (p == NULL) {
-       _gnutls_free_datum(&entry->salt);
-       return GNUTLS_E_SRP_PWD_PARSING_ERROR;
+  /* now go for verifier */
+  p = strrchr (str, ':');      /* we have verifier */
+  if (p == NULL)
+    {
+      _gnutls_free_datum (&entry->salt);
+      return GNUTLS_E_SRP_PWD_PARSING_ERROR;
     }
 
-    *p = '\0';
-    p++;
+  *p = '\0';
+  p++;
 
-    len = strlen(p);
-    ret = _gnutls_sbase64_decode(p, len, &verifier);
-    if (ret <= 0) {
-       gnutls_assert();
-       _gnutls_free_datum(&entry->salt);
-       return GNUTLS_E_SRP_PWD_PARSING_ERROR;
+  len = strlen (p);
+  ret = _gnutls_sbase64_decode (p, len, &verifier);
+  if (ret <= 0)
+    {
+      gnutls_assert ();
+      _gnutls_free_datum (&entry->salt);
+      return GNUTLS_E_SRP_PWD_PARSING_ERROR;
     }
 
-    verifier_size = ret;
-    entry->v.data = verifier;
-    entry->v.size = verifier_size;
+  verifier_size = ret;
+  entry->v.data = verifier;
+  entry->v.size = verifier_size;
 
-    /* now go for username */
-    *p = '\0';
+  /* now go for username */
+  *p = '\0';
 
-    entry->username = gnutls_strdup(str);
-    if (entry->username == NULL) {
-       _gnutls_free_datum(&entry->salt);
-       _gnutls_free_datum(&entry->v);
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
+  entry->username = gnutls_strdup (str);
+  if (entry->username == NULL)
+    {
+      _gnutls_free_datum (&entry->salt);
+      _gnutls_free_datum (&entry->v);
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    return indx;
+  return indx;
 }
 
 
 /* this function parses tpasswd.conf file. Format is:
  * int(index):base64(n):int(g)
  */
-static int pwd_put_values2(SRP_PWD_ENTRY * entry, char *str)
+static int
+pwd_put_values2 (SRP_PWD_ENTRY * entry, char *str)
 {
-    char *p;
-    int len;
-    opaque *tmp;
-    int ret;
-
-    p = strrchr(str, ':');     /* we have g */
-    if (p == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_SRP_PWD_PARSING_ERROR;
+  char *p;
+  int len;
+  opaque *tmp;
+  int ret;
+
+  p = strrchr (str, ':');      /* we have g */
+  if (p == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_SRP_PWD_PARSING_ERROR;
     }
 
-    *p = '\0';
-    p++;
+  *p = '\0';
+  p++;
 
-    /* read the generator */
-    len = strlen(p);
-    if (p[len - 1] == '\n' || p[len - 1] == ' ')
-       len--;
-    ret = _gnutls_sbase64_decode(p, len, &tmp);
+  /* read the generator */
+  len = strlen (p);
+  if (p[len - 1] == '\n' || p[len - 1] == ' ')
+    len--;
+  ret = _gnutls_sbase64_decode (p, len, &tmp);
 
-    if (ret < 0) {
-       gnutls_assert();
-       return GNUTLS_E_SRP_PWD_PARSING_ERROR;
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_SRP_PWD_PARSING_ERROR;
     }
 
-    entry->g.data = tmp;
-    entry->g.size = ret;
+  entry->g.data = tmp;
+  entry->g.size = ret;
 
-    /* now go for n - modulo */
-    p = strrchr(str, ':');     /* we have n */
-    if (p == NULL) {
-       _gnutls_free_datum(&entry->g);
-       gnutls_assert();
-       return GNUTLS_E_SRP_PWD_PARSING_ERROR;
+  /* now go for n - modulo */
+  p = strrchr (str, ':');      /* we have n */
+  if (p == NULL)
+    {
+      _gnutls_free_datum (&entry->g);
+      gnutls_assert ();
+      return GNUTLS_E_SRP_PWD_PARSING_ERROR;
     }
 
-    *p = '\0';
-    p++;
+  *p = '\0';
+  p++;
 
-    len = strlen(p);
-    ret = _gnutls_sbase64_decode(p, len, &tmp);
+  len = strlen (p);
+  ret = _gnutls_sbase64_decode (p, len, &tmp);
 
-    if (ret < 0) {
-       gnutls_assert();
-       _gnutls_free_datum(&entry->g);
-       return GNUTLS_E_SRP_PWD_PARSING_ERROR;
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      _gnutls_free_datum (&entry->g);
+      return GNUTLS_E_SRP_PWD_PARSING_ERROR;
     }
 
-    entry->n.data = tmp;
-    entry->n.size = ret;
+  entry->n.data = tmp;
+  entry->n.size = ret;
 
-    return 0;
+  return 0;
 }
 
 
 /* this function opens the tpasswd.conf file and reads the g and n
  * values. They are put in the entry.
  */
-static int pwd_read_conf(const char *pconf_file, SRP_PWD_ENTRY * entry,
-                        int idx)
+static int
+pwd_read_conf (const char *pconf_file, SRP_PWD_ENTRY * entry, int idx)
 {
-    FILE *fd;
-    char line[2 * 1024];
-    uint i, len;
-    char indexstr[10];
-
-    sprintf(indexstr, "%d", idx);      /* Flawfinder: ignore */
-
-    fd = fopen(pconf_file, "r");
-    if (fd == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_FILE_ERROR;
+  FILE *fd;
+  char line[2 * 1024];
+  uint i, len;
+  char indexstr[10];
+
+  sprintf (indexstr, "%d", idx);       /* Flawfinder: ignore */
+
+  fd = fopen (pconf_file, "r");
+  if (fd == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_FILE_ERROR;
     }
 
-    len = strlen(indexstr);
-    while (fgets(line, sizeof(line), fd) != NULL) {
-       /* move to first ':' */
-       i = 0;
-       while ((line[i] != ':') && (line[i] != '\0') && (i < sizeof(line))) {
-           i++;
+  len = strlen (indexstr);
+  while (fgets (line, sizeof (line), fd) != NULL)
+    {
+      /* move to first ':' */
+      i = 0;
+      while ((line[i] != ':') && (line[i] != '\0') && (i < sizeof (line)))
+       {
+         i++;
        }
-       if (strncmp(indexstr, line, MAX(i, len)) == 0) {
-           if ((idx = pwd_put_values2(entry, line)) >= 0)
-               return 0;
-           else {
-               return GNUTLS_E_SRP_PWD_ERROR;
+      if (strncmp (indexstr, line, MAX (i, len)) == 0)
+       {
+         if ((idx = pwd_put_values2 (entry, line)) >= 0)
+           return 0;
+         else
+           {
+             return GNUTLS_E_SRP_PWD_ERROR;
            }
        }
     }
-    return GNUTLS_E_SRP_PWD_ERROR;
+  return GNUTLS_E_SRP_PWD_ERROR;
 
 }
 
-int _gnutls_srp_pwd_read_entry(gnutls_session_t state, char *username,
-                              SRP_PWD_ENTRY ** _entry)
+int
+_gnutls_srp_pwd_read_entry (gnutls_session_t state, char *username,
+                           SRP_PWD_ENTRY ** _entry)
 {
-    gnutls_srp_server_credentials_t cred;
-    FILE *fd;
-    char line[2 * 1024];
-    uint i, len;
-    int ret;
-    int idx, last_idx;
-    SRP_PWD_ENTRY *entry;
-
-    *_entry = gnutls_calloc(1, sizeof(SRP_PWD_ENTRY));
-    if (*_entry == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
+  gnutls_srp_server_credentials_t cred;
+  FILE *fd;
+  char line[2 * 1024];
+  uint i, len;
+  int ret;
+  int idx, last_idx;
+  SRP_PWD_ENTRY *entry;
+
+  *_entry = gnutls_calloc (1, sizeof (SRP_PWD_ENTRY));
+  if (*_entry == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
     }
-    entry = *_entry;
-
-    cred = (gnutls_srp_server_credentials_t)
-        _gnutls_get_cred(state->key, GNUTLS_CRD_SRP, NULL);
-    if (cred == NULL) {
-       gnutls_assert();
-       _gnutls_srp_entry_free(entry);
-       return GNUTLS_E_INSUFFICIENT_CREDENTIALS;
+  entry = *_entry;
+
+  cred = (gnutls_srp_server_credentials_t)
+    _gnutls_get_cred (state->key, GNUTLS_CRD_SRP, NULL);
+  if (cred == NULL)
+    {
+      gnutls_assert ();
+      _gnutls_srp_entry_free (entry);
+      return GNUTLS_E_INSUFFICIENT_CREDENTIALS;
     }
 
-    /* if the callback which sends the parameters is
-     * set, use it.
-     */
-    if (cred->pwd_callback != NULL) {
-       ret = cred->pwd_callback(state, username, &entry->salt,
-                                &entry->v, &entry->g, &entry->n);
-
-       if (ret == 1) {         /* the user does not exist */
-           if (entry->g.size != 0 && entry->n.size != 0) {
-               ret = _randomize_pwd_entry(entry);
-               if (ret < 0) {
-                   _gnutls_srp_entry_free(entry);
-                   return ret;
+  /* if the callback which sends the parameters is
+   * set, use it.
+   */
+  if (cred->pwd_callback != NULL)
+    {
+      ret = cred->pwd_callback (state, username, &entry->salt,
+                               &entry->v, &entry->g, &entry->n);
+
+      if (ret == 1)
+       {                       /* the user does not exist */
+         if (entry->g.size != 0 && entry->n.size != 0)
+           {
+             ret = _randomize_pwd_entry (entry);
+             if (ret < 0)
+               {
+                 _gnutls_srp_entry_free (entry);
+                 return ret;
                }
-               return 0;
-           } else {
-               gnutls_assert();
-               ret = -1;       /* error in the callback */
+             return 0;
+           }
+         else
+           {
+             gnutls_assert ();
+             ret = -1;         /* error in the callback */
            }
        }
 
-       if (ret < 0) {
-           gnutls_assert();
-           _gnutls_srp_entry_free(entry);
-           return GNUTLS_E_SRP_PWD_ERROR;
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         _gnutls_srp_entry_free (entry);
+         return GNUTLS_E_SRP_PWD_ERROR;
        }
 
-       return 0;
+      return 0;
     }
 
-    /* The callback was not set. Proceed.
-     */
+  /* The callback was not set. Proceed.
+   */
 
-    if (cred->password_file == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_SRP_PWD_ERROR;
+  if (cred->password_file == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_SRP_PWD_ERROR;
     }
 
-    /* Open the selected password file.
-     */
-    fd = fopen(cred->password_file, "r");
-    if (fd == NULL) {
-       gnutls_assert();
-       _gnutls_srp_entry_free(entry);
-       return GNUTLS_E_SRP_PWD_ERROR;
+  /* Open the selected password file.
+   */
+  fd = fopen (cred->password_file, "r");
+  if (fd == NULL)
+    {
+      gnutls_assert ();
+      _gnutls_srp_entry_free (entry);
+      return GNUTLS_E_SRP_PWD_ERROR;
     }
 
-    last_idx = 1;              /* a default value */
+  last_idx = 1;                        /* a default value */
 
-    len = strlen(username);
-    while (fgets(line, sizeof(line), fd) != NULL) {
-       /* move to first ':' */
-       i = 0;
-       while ((line[i] != ':') && (line[i] != '\0') && (i < sizeof(line))) {
-           i++;
+  len = strlen (username);
+  while (fgets (line, sizeof (line), fd) != NULL)
+    {
+      /* move to first ':' */
+      i = 0;
+      while ((line[i] != ':') && (line[i] != '\0') && (i < sizeof (line)))
+       {
+         i++;
        }
 
-       if (strncmp(username, line, MAX(i, len)) == 0) {
-           if ((idx = pwd_put_values(entry, line)) >= 0) {
-               /* Keep the last index in memory, so we can retrieve fake parameters (g,n)
-                * when the user does not exist.
-                */
-               last_idx = idx;
-               if (pwd_read_conf(cred->password_conf_file, entry, idx)
-                   == 0) {
-                   return 0;
-               } else {
-                   gnutls_assert();
-                   _gnutls_srp_entry_free(entry);
-                   return GNUTLS_E_SRP_PWD_ERROR;
+      if (strncmp (username, line, MAX (i, len)) == 0)
+       {
+         if ((idx = pwd_put_values (entry, line)) >= 0)
+           {
+             /* Keep the last index in memory, so we can retrieve fake parameters (g,n)
+              * when the user does not exist.
+              */
+             last_idx = idx;
+             if (pwd_read_conf (cred->password_conf_file, entry, idx) == 0)
+               {
+                 return 0;
                }
-           } else {
-               gnutls_assert();
-               _gnutls_srp_entry_free(entry);
-               return GNUTLS_E_SRP_PWD_ERROR;
+             else
+               {
+                 gnutls_assert ();
+                 _gnutls_srp_entry_free (entry);
+                 return GNUTLS_E_SRP_PWD_ERROR;
+               }
+           }
+         else
+           {
+             gnutls_assert ();
+             _gnutls_srp_entry_free (entry);
+             return GNUTLS_E_SRP_PWD_ERROR;
            }
        }
     }
 
-    /* user was not found. Fake him. Actually read the g,n values from
-     * the last index found and randomize the entry.
-     */
-    if (pwd_read_conf(cred->password_conf_file, entry, last_idx) == 0) {
-       ret = _randomize_pwd_entry(entry);
-       if (ret < 0) {
-           gnutls_assert();
-           _gnutls_srp_entry_free(entry);
-           return ret;
+  /* user was not found. Fake him. Actually read the g,n values from
+   * the last index found and randomize the entry.
+   */
+  if (pwd_read_conf (cred->password_conf_file, entry, last_idx) == 0)
+    {
+      ret = _randomize_pwd_entry (entry);
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         _gnutls_srp_entry_free (entry);
+         return ret;
        }
 
-       return 0;
+      return 0;
     }
 
-    gnutls_assert();
-    _gnutls_srp_entry_free(entry);
-    return GNUTLS_E_SRP_PWD_ERROR;
+  gnutls_assert ();
+  _gnutls_srp_entry_free (entry);
+  return GNUTLS_E_SRP_PWD_ERROR;
 
 }
 
 /* Randomizes the given password entry. It actually sets the verifier
  * and the salt. Returns 0 on success.
  */
-static int _randomize_pwd_entry(SRP_PWD_ENTRY * entry)
+static int
+_randomize_pwd_entry (SRP_PWD_ENTRY * entry)
 {
-    unsigned char rnd;
+  unsigned char rnd;
 
-    if (entry->g.size == 0 || entry->n.size == 0) {
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
+  if (entry->g.size == 0 || entry->n.size == 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
-    if (gc_nonce (&rnd, 1) != GC_OK) {
-      gnutls_assert();
+  if (gc_nonce (&rnd, 1) != GC_OK)
+    {
+      gnutls_assert ();
       return GNUTLS_E_RANDOM_FAILED;
     }
-    entry->salt.size = (rnd % 10) + 9;
-
-    entry->v.data = gnutls_malloc(20);
-    entry->v.size = 20;
-    if (entry->v.data == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
+  entry->salt.size = (rnd % 10) + 9;
+
+  entry->v.data = gnutls_malloc (20);
+  entry->v.size = 20;
+  if (entry->v.data == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    if (gc_nonce (entry->v.data, 20) != GC_OK) {
-      gnutls_assert();
+  if (gc_nonce (entry->v.data, 20) != GC_OK)
+    {
+      gnutls_assert ();
       return GNUTLS_E_RANDOM_FAILED;
     }
 
-    entry->salt.data = gnutls_malloc(entry->salt.size);
-    if (entry->salt.data == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
+  entry->salt.data = gnutls_malloc (entry->salt.size);
+  if (entry->salt.data == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    if (gc_nonce (entry->salt.data, entry->salt.size) != GC_OK) {
-      gnutls_assert();
+  if (gc_nonce (entry->salt.data, entry->salt.size) != GC_OK)
+    {
+      gnutls_assert ();
       return GNUTLS_E_RANDOM_FAILED;
     }
 
-    return 0;
+  return 0;
 }
 
 /* Free all the entry parameters, except if g and n are
  * the static ones defined in extra.h
  */
-void _gnutls_srp_entry_free(SRP_PWD_ENTRY * entry)
+void
+_gnutls_srp_entry_free (SRP_PWD_ENTRY * entry)
 {
-    _gnutls_free_datum(&entry->v);
-    _gnutls_free_datum(&entry->salt);
+  _gnutls_free_datum (&entry->v);
+  _gnutls_free_datum (&entry->salt);
 
-    if (entry->g.data != gnutls_srp_1024_group_generator.data)
-       _gnutls_free_datum(&entry->g);
+  if (entry->g.data != gnutls_srp_1024_group_generator.data)
+    _gnutls_free_datum (&entry->g);
 
-    if (entry->n.data != gnutls_srp_1024_group_prime.data &&
-       entry->n.data != gnutls_srp_1536_group_prime.data &&
-       entry->n.data != gnutls_srp_2048_group_prime.data)
-       _gnutls_free_datum(&entry->n);
+  if (entry->n.data != gnutls_srp_1024_group_prime.data &&
+      entry->n.data != gnutls_srp_1536_group_prime.data &&
+      entry->n.data != gnutls_srp_2048_group_prime.data)
+    _gnutls_free_datum (&entry->n);
 
-    gnutls_free(entry->username);
-    gnutls_free(entry);
+  gnutls_free (entry->username);
+  gnutls_free (entry);
 }
 
 
-#endif                         /* ENABLE SRP */
+#endif /* ENABLE SRP */
index ed526196cfb90d179857dc1f7d6ff0d2fa1cf03b..5111a838cb02aae21c0bc02cfc484ff3d72c03b7 100644 (file)
 
 #ifdef ENABLE_SRP
 
-typedef struct {
-    char *username;
+typedef struct
+{
+  char *username;
 
-    gnutls_datum_t salt;
-    gnutls_datum_t v;
-    gnutls_datum_t g;
-    gnutls_datum_t n;
+  gnutls_datum_t salt;
+  gnutls_datum_t v;
+  gnutls_datum_t g;
+  gnutls_datum_t n;
 } SRP_PWD_ENTRY;
 
 /* this is locally allocated. It should be freed using the provided function */
-int _gnutls_srp_pwd_read_entry(gnutls_session_t state, char *username,
-                              SRP_PWD_ENTRY **);
-void _gnutls_srp_entry_free(SRP_PWD_ENTRY * entry);
-int _gnutls_sbase64_encode(uint8 * data, size_t data_size,
-                          uint8 ** result);
-int _gnutls_sbase64_decode(uint8 * data, size_t data_size,
-                          uint8 ** result);
+int _gnutls_srp_pwd_read_entry (gnutls_session_t state, char *username,
+                               SRP_PWD_ENTRY **);
+void _gnutls_srp_entry_free (SRP_PWD_ENTRY * entry);
+int _gnutls_sbase64_encode (uint8 * data, size_t data_size, uint8 ** result);
+int _gnutls_sbase64_decode (uint8 * data, size_t data_size, uint8 ** result);
 
-#endif                         /* ENABLE_SRP */
+#endif /* ENABLE_SRP */
index 11075474454a284cc1c75a1ec1c9f1c230415cbd..a6830f340dd65fc7ede4c342b6c635d45cacb358 100644 (file)
 #include <gnutls_x509.h>
 #include <gnutls_extra.h>
 
-static int gen_srp_cert_server_kx(gnutls_session_t, opaque **);
-static int proc_srp_cert_server_kx(gnutls_session_t, opaque *, size_t);
+static int gen_srp_cert_server_kx (gnutls_session_t, opaque **);
+static int proc_srp_cert_server_kx (gnutls_session_t, opaque *, size_t);
 
 const mod_auth_st srp_rsa_auth_struct = {
-    "SRP",
-    _gnutls_gen_cert_server_certificate,
-    NULL,
-    gen_srp_cert_server_kx,
-    _gnutls_gen_srp_client_kx,
-    NULL,
-    NULL,
-
-    _gnutls_proc_cert_server_certificate,
-    NULL,                      /* certificate */
-    proc_srp_cert_server_kx,
-    _gnutls_proc_srp_client_kx,
-    NULL,
-    NULL
+  "SRP",
+  _gnutls_gen_cert_server_certificate,
+  NULL,
+  gen_srp_cert_server_kx,
+  _gnutls_gen_srp_client_kx,
+  NULL,
+  NULL,
+
+  _gnutls_proc_cert_server_certificate,
+  NULL,                                /* certificate */
+  proc_srp_cert_server_kx,
+  _gnutls_proc_srp_client_kx,
+  NULL,
+  NULL
 };
 
 const mod_auth_st srp_dss_auth_struct = {
-    "SRP",
-    _gnutls_gen_cert_server_certificate,
-    NULL,
-    gen_srp_cert_server_kx,
-    _gnutls_gen_srp_client_kx,
-    NULL,
-    NULL,
-
-    _gnutls_proc_cert_server_certificate,
-    NULL,                      /* certificate */
-    proc_srp_cert_server_kx,
-    _gnutls_proc_srp_client_kx,
-    NULL,
-    NULL
+  "SRP",
+  _gnutls_gen_cert_server_certificate,
+  NULL,
+  gen_srp_cert_server_kx,
+  _gnutls_gen_srp_client_kx,
+  NULL,
+  NULL,
+
+  _gnutls_proc_cert_server_certificate,
+  NULL,                                /* certificate */
+  proc_srp_cert_server_kx,
+  _gnutls_proc_srp_client_kx,
+  NULL,
+  NULL
 };
 
-static int gen_srp_cert_server_kx(gnutls_session_t session, opaque ** data)
+static int
+gen_srp_cert_server_kx (gnutls_session_t session, opaque ** data)
 {
-    ssize_t ret, data_size;
-    gnutls_datum_t signature, ddata;
-    gnutls_certificate_credentials_t cred;
-    gnutls_cert *apr_cert_list;
-    gnutls_privkey *apr_pkey;
-    int apr_cert_list_length;
-
-    ret = _gnutls_gen_srp_server_kx(session, data);
-
-    if (ret < 0)
-       return ret;
-
-    data_size = ret;
-    ddata.data = *data;
-    ddata.size = data_size;
-
-    cred = (gnutls_certificate_credentials_t)
-        _gnutls_get_cred(session->key, GNUTLS_CRD_CERTIFICATE, NULL);
-    if (cred == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INSUFFICIENT_CREDENTIALS;
+  ssize_t ret, data_size;
+  gnutls_datum_t signature, ddata;
+  gnutls_certificate_credentials_t cred;
+  gnutls_cert *apr_cert_list;
+  gnutls_privkey *apr_pkey;
+  int apr_cert_list_length;
+
+  ret = _gnutls_gen_srp_server_kx (session, data);
+
+  if (ret < 0)
+    return ret;
+
+  data_size = ret;
+  ddata.data = *data;
+  ddata.size = data_size;
+
+  cred = (gnutls_certificate_credentials_t)
+    _gnutls_get_cred (session->key, GNUTLS_CRD_CERTIFICATE, NULL);
+  if (cred == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INSUFFICIENT_CREDENTIALS;
     }
 
-    /* find the appropriate certificate */
-    if ((ret =
-        _gnutls_get_selected_cert(session, &apr_cert_list,
-                                  &apr_cert_list_length,
-                                  &apr_pkey)) < 0) {
-       gnutls_assert();
-       return ret;
+  /* find the appropriate certificate */
+  if ((ret =
+       _gnutls_get_selected_cert (session, &apr_cert_list,
+                                 &apr_cert_list_length, &apr_pkey)) < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    if ((ret =
-        _gnutls_tls_sign_params(session, &apr_cert_list[0],
-                                apr_pkey, &ddata, &signature)) < 0) {
-       gnutls_assert();
-       gnutls_free(*data);
-       return ret;
+  if ((ret =
+       _gnutls_tls_sign_params (session, &apr_cert_list[0],
+                               apr_pkey, &ddata, &signature)) < 0)
+    {
+      gnutls_assert ();
+      gnutls_free (*data);
+      return ret;
     }
 
-    *data = gnutls_realloc_fast(*data, data_size + signature.size + 2);
-    if (*data == NULL) {
-       _gnutls_free_datum(&signature);
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
+  *data = gnutls_realloc_fast (*data, data_size + signature.size + 2);
+  if (*data == NULL)
+    {
+      _gnutls_free_datum (&signature);
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    _gnutls_write_datum16(&(*data)[data_size], signature);
-    data_size += signature.size + 2;
+  _gnutls_write_datum16 (&(*data)[data_size], signature);
+  data_size += signature.size + 2;
 
-    _gnutls_free_datum(&signature);
+  _gnutls_free_datum (&signature);
 
-    return data_size;
+  return data_size;
 
 }
 
-static int proc_srp_cert_server_kx(gnutls_session_t session, opaque * data,
-                                  size_t _data_size)
+static int
+proc_srp_cert_server_kx (gnutls_session_t session, opaque * data,
+                        size_t _data_size)
 {
-    ssize_t ret;
-    int sigsize;
-    gnutls_datum_t vparams, signature;
-    ssize_t data_size;
-    cert_auth_info_t info;
-    gnutls_cert peer_cert;
-    opaque *p;
-
-    ret = _gnutls_proc_srp_server_kx(session, data, _data_size);
-    if (ret < 0)
-       return ret;
-
-    data_size = _data_size - ret;
-
-    info = _gnutls_get_auth_info(session);
-    if (info == NULL || info->ncerts == 0) {
-       gnutls_assert();
-       /* we need this in order to get peer's certificate */
-       return GNUTLS_E_INTERNAL_ERROR;
+  ssize_t ret;
+  int sigsize;
+  gnutls_datum_t vparams, signature;
+  ssize_t data_size;
+  cert_auth_info_t info;
+  gnutls_cert peer_cert;
+  opaque *p;
+
+  ret = _gnutls_proc_srp_server_kx (session, data, _data_size);
+  if (ret < 0)
+    return ret;
+
+  data_size = _data_size - ret;
+
+  info = _gnutls_get_auth_info (session);
+  if (info == NULL || info->ncerts == 0)
+    {
+      gnutls_assert ();
+      /* we need this in order to get peer's certificate */
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
-    /* VERIFY SIGNATURE */
+  /* VERIFY SIGNATURE */
 
-    vparams.size = ret;                /* all the data minus the signature */
-    vparams.data = data;
+  vparams.size = ret;          /* all the data minus the signature */
+  vparams.data = data;
 
-    p = &data[vparams.size];
+  p = &data[vparams.size];
 
-    DECR_LEN(data_size, 2);
-    sigsize = _gnutls_read_uint16(p);
+  DECR_LEN (data_size, 2);
+  sigsize = _gnutls_read_uint16 (p);
 
-    DECR_LEN(data_size, sigsize);
-    signature.data = &p[2];
-    signature.size = sigsize;
+  DECR_LEN (data_size, sigsize);
+  signature.data = &p[2];
+  signature.size = sigsize;
 
-    ret =
-       _gnutls_raw_cert_to_gcert(&peer_cert,
-                                 session->security_parameters.cert_type,
-                                 &info->raw_certificate_list[0],
-                                 CERT_NO_COPY);
+  ret =
+    _gnutls_raw_cert_to_gcert (&peer_cert,
+                              session->security_parameters.cert_type,
+                              &info->raw_certificate_list[0], CERT_NO_COPY);
 
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    ret =
-       _gnutls_verify_sig_params(session,
-                                 &peer_cert, &vparams, &signature);
+  ret = _gnutls_verify_sig_params (session, &peer_cert, &vparams, &signature);
 
-    _gnutls_gcert_deinit(&peer_cert);
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  _gnutls_gcert_deinit (&peer_cert);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    return 0;
+  return 0;
 }
 
 
-#endif                         /* ENABLE_SRP */
+#endif /* ENABLE_SRP */
index db48cac9c33b5f25fc6886cd8e5d860e01eeae7a..ae7513e536a1ffc2e42fbae6108fc59b16c60f63 100644 (file)
  * It seems that everybody makes an own base64 conversion.
  */
 static const uint8 b64table[] =
-    "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz./";
+  "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz./";
 
 static const uint8 asciitable[128] = {
-    0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
-    0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
-    0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
-    0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
-    0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
-    0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
-    0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
-    0xff, 0xff, 0xff, 0xff, 0x3e, 0x3f,
-    0x00, 0x01, 0x02, 0x03, 0x04, 0x05,
-    0x06, 0x07, 0x08, 0x09, 0xff, 0xff,
-    0xff, 0xff, 0xff, 0xff, 0xff, 0x0a,
-    0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10,
-    0x11, 0x12, 0x13, 0x14, 0x15, 0x16,
-    0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c,
-    0x1d, 0x1e, 0x1f, 0x20, 0x21, 0x22,
-    0x23, 0xff, 0xff, 0xff, 0xff, 0xff,
-    0xff, 0x24, 0x25, 0x26, 0x27, 0x28,
-    0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e,
-    0x2f, 0x30, 0x31, 0x32, 0x33, 0x34,
-    0x35, 0x36, 0x37, 0x38, 0x39, 0x3a,
-    0x3b, 0x3c, 0x3d, 0xff, 0xff, 0xff,
-    0xff, 0xff
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0x3e, 0x3f,
+  0x00, 0x01, 0x02, 0x03, 0x04, 0x05,
+  0x06, 0x07, 0x08, 0x09, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0x0a,
+  0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10,
+  0x11, 0x12, 0x13, 0x14, 0x15, 0x16,
+  0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c,
+  0x1d, 0x1e, 0x1f, 0x20, 0x21, 0x22,
+  0x23, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0x24, 0x25, 0x26, 0x27, 0x28,
+  0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e,
+  0x2f, 0x30, 0x31, 0x32, 0x33, 0x34,
+  0x35, 0x36, 0x37, 0x38, 0x39, 0x3a,
+  0x3b, 0x3c, 0x3d, 0xff, 0xff, 0xff,
+  0xff, 0xff
 };
 
-inline static int encode(uint8 * result, const uint8 * rdata, int left)
+inline static int
+encode (uint8 * result, const uint8 * rdata, int left)
 {
 
-    int data_len;
-    int c, ret = 4;
-    uint8 data[3];
+  int data_len;
+  int c, ret = 4;
+  uint8 data[3];
 
-    if (left > 3)
-       data_len = 3;
-    else
-       data_len = left;
+  if (left > 3)
+    data_len = 3;
+  else
+    data_len = left;
 
-    data[0] = data[1] = data[2] = 0;
-    memcpy(data, rdata, data_len);
+  data[0] = data[1] = data[2] = 0;
+  memcpy (data, rdata, data_len);
 
-    switch (data_len) {
+  switch (data_len)
+    {
     case 3:
-       result[0] = b64table[((data[0] & 0xfc) >> 2)];
-       result[1] =
-           b64table[(((((data[0] & 0x03) & 0xff) << 4) & 0xff) |
-                     ((data[1] & 0xf0) >> 4))];
-       result[2] =
-           b64table[((((data[1] & 0x0f) << 2) & 0xff) |
-                     ((data[2] & 0xc0) >> 6))];
-       result[3] = b64table[(data[2] & 0x3f) & 0xff];
-       break;
+      result[0] = b64table[((data[0] & 0xfc) >> 2)];
+      result[1] =
+       b64table[(((((data[0] & 0x03) & 0xff) << 4) & 0xff) |
+                 ((data[1] & 0xf0) >> 4))];
+      result[2] =
+       b64table[((((data[1] & 0x0f) << 2) & 0xff) |
+                 ((data[2] & 0xc0) >> 6))];
+      result[3] = b64table[(data[2] & 0x3f) & 0xff];
+      break;
     case 2:
-       if ((c = ((data[0] & 0xf0) >> 4)) != 0) {
-           result[0] = b64table[c];
-           result[1] =
-               b64table[((((data[0] & 0x0f) << 2) & 0xff) |
-                         ((data[1] & 0xc0) >> 6))];
-           result[2] = b64table[(data[1] & 0x3f) & 0xff];
-           result[3] = '\0';
-           ret -= 1;
-       } else {
-           if ((c =
-                ((data[0] & 0x0f) << 2) | ((data[1] & 0xc0) >> 6)) != 0) {
-               result[0] = b64table[c];
-               result[1] = b64table[data[1] & 0x3f];
-               result[2] = '\0';
-               result[3] = '\0';
-               ret -= 2;
-           } else {
-               result[0] = b64table[data[0] & 0x3f];
-               result[1] = '\0';
-               result[2] = '\0';
-               result[3] = '\0';
-               ret -= 3;
+      if ((c = ((data[0] & 0xf0) >> 4)) != 0)
+       {
+         result[0] = b64table[c];
+         result[1] =
+           b64table[((((data[0] & 0x0f) << 2) & 0xff) |
+                     ((data[1] & 0xc0) >> 6))];
+         result[2] = b64table[(data[1] & 0x3f) & 0xff];
+         result[3] = '\0';
+         ret -= 1;
+       }
+      else
+       {
+         if ((c = ((data[0] & 0x0f) << 2) | ((data[1] & 0xc0) >> 6)) != 0)
+           {
+             result[0] = b64table[c];
+             result[1] = b64table[data[1] & 0x3f];
+             result[2] = '\0';
+             result[3] = '\0';
+             ret -= 2;
+           }
+         else
+           {
+             result[0] = b64table[data[0] & 0x3f];
+             result[1] = '\0';
+             result[2] = '\0';
+             result[3] = '\0';
+             ret -= 3;
            }
        }
-       break;
+      break;
     case 1:
-       if ((c = ((data[0] & 0xc0) >> 6)) != 0) {
-           result[0] = b64table[c];
-           result[1] = b64table[(data[0] & 0x3f) & 0xff];
-           result[2] = '\0';
-           result[3] = '\0';
-           ret -= 2;
-       } else {
-           result[0] = b64table[(data[0] & 0x3f) & 0xff];
-           result[1] = '\0';
-           result[2] = '\0';
-           result[3] = '\0';
-           ret -= 3;
+      if ((c = ((data[0] & 0xc0) >> 6)) != 0)
+       {
+         result[0] = b64table[c];
+         result[1] = b64table[(data[0] & 0x3f) & 0xff];
+         result[2] = '\0';
+         result[3] = '\0';
+         ret -= 2;
+       }
+      else
+       {
+         result[0] = b64table[(data[0] & 0x3f) & 0xff];
+         result[1] = '\0';
+         result[2] = '\0';
+         result[3] = '\0';
+         ret -= 3;
        }
-       break;
+      break;
     default:
-       return -1;
+      return -1;
     }
 
-    return ret;
+  return ret;
 
 }
 
 /* encodes data and puts the result into result (locally allocated)
  * The result_size is the return value
  */
-int _gnutls_sbase64_encode(uint8 * data, size_t data_size, uint8 ** result)
+int
+_gnutls_sbase64_encode (uint8 * data, size_t data_size, uint8 ** result)
 {
-    uint i, j;
-    int ret, tmp;
-    opaque tmpres[4];
-    int mod = data_size % 3;
+  uint i, j;
+  int ret, tmp;
+  opaque tmpres[4];
+  int mod = data_size % 3;
 
-    ret = mod;
-    if (ret != 0)
-       ret = 4;
-    else
-       ret = 0;
+  ret = mod;
+  if (ret != 0)
+    ret = 4;
+  else
+    ret = 0;
 
-    ret += (data_size * 4) / 3;
+  ret += (data_size * 4) / 3;
 
-    (*result) = gnutls_calloc(1, ret + 1);
-    if ((*result) == NULL)
-       return -1;
+  (*result) = gnutls_calloc (1, ret + 1);
+  if ((*result) == NULL)
+    return -1;
 
-    i = j = 0;
+  i = j = 0;
 /* encode the bytes that are not a multiple of 3 
  */
-    if (mod > 0) {
-       tmp = encode(tmpres, &data[0], mod);
-       if (tmp < 0) {
-           gnutls_free((*result));
-           return tmp;
+  if (mod > 0)
+    {
+      tmp = encode (tmpres, &data[0], mod);
+      if (tmp < 0)
+       {
+         gnutls_free ((*result));
+         return tmp;
        }
 
-       memcpy(&(*result)[0], tmpres, tmp);
-       i = mod;
-       j = tmp;
+      memcpy (&(*result)[0], tmpres, tmp);
+      i = mod;
+      j = tmp;
 
     }
 /* encode the rest
  */
-    for (; i < data_size; i += 3, j += 4) {
-       tmp = encode(tmpres, &data[i], data_size - i);
-       if (tmp < 0) {
-           gnutls_free((*result));
-           return tmp;
+  for (; i < data_size; i += 3, j += 4)
+    {
+      tmp = encode (tmpres, &data[i], data_size - i);
+      if (tmp < 0)
+       {
+         gnutls_free ((*result));
+         return tmp;
        }
-       memcpy(&(*result)[j], tmpres, tmp);
+      memcpy (&(*result)[j], tmpres, tmp);
     }
 
-    return strlen(*result);
+  return strlen (*result);
 }
 
 
@@ -190,41 +205,42 @@ int _gnutls_sbase64_encode(uint8 * data, size_t data_size, uint8 ** result)
  * result should be 3 bytes
  */
 #define TOASCII(c) (c < 127 ? asciitable[c] : 0xff)
-inline static int decode(uint8 * result, const uint8 * data)
+inline static int
+decode (uint8 * result, const uint8 * data)
 {
-    uint8 a1, a2;
-    int ret = 3;
-
-    memset(result, 0, 3);
-
-    a1 = TOASCII(data[3]);
-    a2 = TOASCII(data[2]);
-    if (a1 != 0xff)
-       result[2] = a1 & 0xff;
-    else
-       return -1;
-    if (a2 != 0xff)
-       result[2] |= ((a2 & 0x03) << 6) & 0xff;
-
-    a1 = a2;
-    a2 = TOASCII(data[1]);
-    if (a1 != 0xff)
-       result[1] = ((a1 & 0x3c) >> 2);
-    if (a2 != 0xff)
-       result[1] |= ((a2 & 0x0f) << 4);
-    else if (a1 == 0xff || result[1] == 0)
-       ret--;
-
-    a1 = a2;
-    a2 = TOASCII(data[0]);
-    if (a1 != 0xff)
-       result[0] = (((a1 & 0x30) >> 4) & 0xff);
-    if (a2 != 0xff)
-       result[0] |= ((a2 << 2) & 0xff);
-    else if (a1 == 0xff || result[0] == 0)
-       ret--;
-
-    return ret;
+  uint8 a1, a2;
+  int ret = 3;
+
+  memset (result, 0, 3);
+
+  a1 = TOASCII (data[3]);
+  a2 = TOASCII (data[2]);
+  if (a1 != 0xff)
+    result[2] = a1 & 0xff;
+  else
+    return -1;
+  if (a2 != 0xff)
+    result[2] |= ((a2 & 0x03) << 6) & 0xff;
+
+  a1 = a2;
+  a2 = TOASCII (data[1]);
+  if (a1 != 0xff)
+    result[1] = ((a1 & 0x3c) >> 2);
+  if (a2 != 0xff)
+    result[1] |= ((a2 & 0x0f) << 4);
+  else if (a1 == 0xff || result[1] == 0)
+    ret--;
+
+  a1 = a2;
+  a2 = TOASCII (data[0]);
+  if (a1 != 0xff)
+    result[0] = (((a1 & 0x30) >> 4) & 0xff);
+  if (a2 != 0xff)
+    result[0] |= ((a2 << 2) & 0xff);
+  else if (a1 == 0xff || result[0] == 0)
+    ret--;
+
+  return ret;
 }
 
 /* decodes data and puts the result into result (locally allocated)
@@ -232,60 +248,64 @@ inline static int decode(uint8 * result, const uint8 * data)
  * That function does not ignore newlines tabs etc. You should remove them
  * before calling it.
  */
-int _gnutls_sbase64_decode(uint8 * data, size_t idata_size,
-                          uint8 ** result)
+int
+_gnutls_sbase64_decode (uint8 * data, size_t idata_size, uint8 ** result)
 {
-    uint i, j;
-    int ret, left;
-    int data_size, tmp;
-    uint8 datrev[4];
-    uint8 tmpres[3];
-
-    data_size = (idata_size / 4) * 4;
-    left = idata_size % 4;
-
-    ret = (data_size / 4) * 3;
-
-    if (left > 0)
-       ret += 3;
-
-    (*result) = gnutls_malloc(ret + 1);
-    if ((*result) == NULL)
-       return -1;
-
-    /* the first "block" is treated with special care */
-    tmp = 0;
-    if (left > 0) {
-       memset(datrev, 0, 4);
-       memcpy(&datrev[4 - left], data, left);
-
-       tmp = decode(tmpres, datrev);
-       if (tmp < 0) {
-           gnutls_free((*result));
-           *result = NULL;
-           return tmp;
+  uint i, j;
+  int ret, left;
+  int data_size, tmp;
+  uint8 datrev[4];
+  uint8 tmpres[3];
+
+  data_size = (idata_size / 4) * 4;
+  left = idata_size % 4;
+
+  ret = (data_size / 4) * 3;
+
+  if (left > 0)
+    ret += 3;
+
+  (*result) = gnutls_malloc (ret + 1);
+  if ((*result) == NULL)
+    return -1;
+
+  /* the first "block" is treated with special care */
+  tmp = 0;
+  if (left > 0)
+    {
+      memset (datrev, 0, 4);
+      memcpy (&datrev[4 - left], data, left);
+
+      tmp = decode (tmpres, datrev);
+      if (tmp < 0)
+       {
+         gnutls_free ((*result));
+         *result = NULL;
+         return tmp;
        }
 
-       memcpy(*result, &tmpres[3 - tmp], tmp);
-       if (tmp < 3)
-           ret -= (3 - tmp);
+      memcpy (*result, &tmpres[3 - tmp], tmp);
+      if (tmp < 3)
+       ret -= (3 - tmp);
     }
 
-    /* rest data */
-    for (i = left, j = tmp; i < idata_size; i += 4) {
-       tmp = decode(tmpres, &data[i]);
-       if (tmp < 0) {
-           gnutls_free((*result));
-           *result = NULL;
-           return tmp;
+  /* rest data */
+  for (i = left, j = tmp; i < idata_size; i += 4)
+    {
+      tmp = decode (tmpres, &data[i]);
+      if (tmp < 0)
+       {
+         gnutls_free ((*result));
+         *result = NULL;
+         return tmp;
        }
-       memcpy(&(*result)[j], tmpres, tmp);
-       if (tmp < 3)
-           ret -= (3 - tmp);
-       j += 3;
+      memcpy (&(*result)[j], tmpres, tmp);
+      if (tmp < 3)
+       ret -= (3 - tmp);
+      j += 3;
     }
 
-    return ret;
+  return ret;
 }
 
 /**
@@ -299,27 +319,31 @@ int _gnutls_sbase64_decode(uint8 * data, size_t idata_size,
   * If the provided buffer is not long enough GNUTLS_E_SHORT_MEMORY_BUFFER is returned.
   * 
   **/
-int gnutls_srp_base64_encode(const gnutls_datum_t * data, char *result,
-                            size_t *result_size)
+int
+gnutls_srp_base64_encode (const gnutls_datum_t * data, char *result,
+                         size_t * result_size)
 {
-    opaque *ret;
-    int size;
-
-    size = _gnutls_sbase64_encode(data->data, data->size, &ret);
-    if (size < 0)
-       return size;
-
-    if (result == NULL || *result_size < size) {
-       gnutls_free(ret);
-       *result_size = size;
-       return GNUTLS_E_SHORT_MEMORY_BUFFER;
-    } else {
-       memcpy(result, ret, size);
-       gnutls_free(ret);
-       *result_size = size;
+  opaque *ret;
+  int size;
+
+  size = _gnutls_sbase64_encode (data->data, data->size, &ret);
+  if (size < 0)
+    return size;
+
+  if (result == NULL || *result_size < size)
+    {
+      gnutls_free (ret);
+      *result_size = size;
+      return GNUTLS_E_SHORT_MEMORY_BUFFER;
+    }
+  else
+    {
+      memcpy (result, ret, size);
+      gnutls_free (ret);
+      *result_size = size;
     }
 
-    return 0;
+  return 0;
 }
 
 /**
@@ -334,25 +358,29 @@ int gnutls_srp_base64_encode(const gnutls_datum_t * data, char *result,
   * You should use gnutls_free() to free the returned data.
   * 
   **/
-int gnutls_srp_base64_encode_alloc(const gnutls_datum_t * data,
-                                  gnutls_datum_t * result)
+int
+gnutls_srp_base64_encode_alloc (const gnutls_datum_t * data,
+                               gnutls_datum_t * result)
 {
-    opaque *ret;
-    int size;
-
-    size = _gnutls_sbase64_encode(data->data, data->size, &ret);
-    if (size < 0)
-       return size;
-
-    if (result == NULL) {
-       gnutls_free(ret);
-       return GNUTLS_E_INVALID_REQUEST;
-    } else {
-       result->data = ret;
-       result->size = size;
+  opaque *ret;
+  int size;
+
+  size = _gnutls_sbase64_encode (data->data, data->size, &ret);
+  if (size < 0)
+    return size;
+
+  if (result == NULL)
+    {
+      gnutls_free (ret);
+      return GNUTLS_E_INVALID_REQUEST;
+    }
+  else
+    {
+      result->data = ret;
+      result->size = size;
     }
 
-    return 0;
+  return 0;
 }
 
 /**
@@ -369,27 +397,31 @@ int gnutls_srp_base64_encode_alloc(const gnutls_datum_t * data,
   * Returns GNUTLS_E_SHORT_MEMORY_BUFFER if the buffer given is not long enough,
   * or 0 on success.
   **/
-int gnutls_srp_base64_decode(const gnutls_datum_t * b64_data, char *result,
-                            size_t *result_size)
+int
+gnutls_srp_base64_decode (const gnutls_datum_t * b64_data, char *result,
+                         size_t * result_size)
 {
-    opaque *ret;
-    int size;
-
-    size = _gnutls_sbase64_decode(b64_data->data, b64_data->size, &ret);
-    if (size < 0)
-       return size;
-
-    if (result == NULL || *result_size < size) {
-       gnutls_free(ret);
-       *result_size = size;
-       return GNUTLS_E_SHORT_MEMORY_BUFFER;
-    } else {
-       memcpy(result, ret, size);
-       gnutls_free(ret);
-       *result_size = size;
+  opaque *ret;
+  int size;
+
+  size = _gnutls_sbase64_decode (b64_data->data, b64_data->size, &ret);
+  if (size < 0)
+    return size;
+
+  if (result == NULL || *result_size < size)
+    {
+      gnutls_free (ret);
+      *result_size = size;
+      return GNUTLS_E_SHORT_MEMORY_BUFFER;
+    }
+  else
+    {
+      memcpy (result, ret, size);
+      gnutls_free (ret);
+      *result_size = size;
     }
 
-    return 0;
+  return 0;
 }
 
 /**
@@ -404,25 +436,29 @@ int gnutls_srp_base64_decode(const gnutls_datum_t * b64_data, char *result,
   * You should use gnutls_free() to free the returned data.
   * 
   **/
-int gnutls_srp_base64_decode_alloc(const gnutls_datum_t * b64_data,
-                                  gnutls_datum_t * result)
+int
+gnutls_srp_base64_decode_alloc (const gnutls_datum_t * b64_data,
+                               gnutls_datum_t * result)
 {
-    opaque *ret;
-    int size;
-
-    size = _gnutls_sbase64_decode(b64_data->data, b64_data->size, &ret);
-    if (size < 0)
-       return size;
-
-    if (result == NULL) {
-       gnutls_free(ret);
-       return GNUTLS_E_INVALID_REQUEST;
-    } else {
-       result->data = ret;
-       result->size = size;
+  opaque *ret;
+  int size;
+
+  size = _gnutls_sbase64_decode (b64_data->data, b64_data->size, &ret);
+  if (size < 0)
+    return size;
+
+  if (result == NULL)
+    {
+      gnutls_free (ret);
+      return GNUTLS_E_INVALID_REQUEST;
+    }
+  else
+    {
+      result->data = ret;
+      result->size = size;
     }
 
-    return 0;
+  return 0;
 }
 
-#endif                         /* ENABLE_SRP */
+#endif /* ENABLE_SRP */
index 9a97f6336b76b665893aad1ac7543638318dae52..a9f18d0c1149a4f45e0e1a4e3d5a32deb7ca3601 100644 (file)
 #ifdef DEBUG
 
 
-void _gnutls_print_state(gnutls_session_t session)
+void
+_gnutls_print_state (gnutls_session_t session)
 {
 
-    _gnutls_debug_log("GNUTLS State:\n");
-    _gnutls_debug_log("Connection End: %d\n",
-                     session->security_parameters.entity);
-    _gnutls_debug_log("Cipher Algorithm: %d\n",
-                     session->security_parameters.
-                     read_bulk_cipher_algorithm);
-    _gnutls_debug_log("MAC algorithm: %d\n",
-                     session->security_parameters.read_mac_algorithm);
-    _gnutls_debug_log("Compression Algorithm: %d\n",
-                     session->security_parameters.
-                     read_compression_algorithm);
-    _gnutls_debug_log("\n");
+  _gnutls_debug_log ("GNUTLS State:\n");
+  _gnutls_debug_log ("Connection End: %d\n",
+                    session->security_parameters.entity);
+  _gnutls_debug_log ("Cipher Algorithm: %d\n",
+                    session->security_parameters.read_bulk_cipher_algorithm);
+  _gnutls_debug_log ("MAC algorithm: %d\n",
+                    session->security_parameters.read_mac_algorithm);
+  _gnutls_debug_log ("Compression Algorithm: %d\n",
+                    session->security_parameters.read_compression_algorithm);
+  _gnutls_debug_log ("\n");
 
 }
 
 #endif
 
-const char *_gnutls_packet2str(content_type_t packet)
+const char *
+_gnutls_packet2str (content_type_t packet)
 {
-    switch (packet) {
+  switch (packet)
+    {
     case GNUTLS_CHANGE_CIPHER_SPEC:
-       return "Change Cipher Spec";
+      return "Change Cipher Spec";
     case GNUTLS_ALERT:
-       return "Alert";
+      return "Alert";
     case GNUTLS_HANDSHAKE:
-       return "Handshake";
+      return "Handshake";
     case GNUTLS_APPLICATION_DATA:
-       return "Application Data";
+      return "Application Data";
 
     default:
-       return "Unknown Packet";
+      return "Unknown Packet";
     }
 }
 
-const char *_gnutls_handshake2str(gnutls_handshake_description_t handshake)
+const char *
+_gnutls_handshake2str (gnutls_handshake_description_t handshake)
 {
 
-    switch (handshake) {
+  switch (handshake)
+    {
     case GNUTLS_HANDSHAKE_HELLO_REQUEST:
-       return "HELLO REQUEST";
-       break;
+      return "HELLO REQUEST";
+      break;
     case GNUTLS_HANDSHAKE_CLIENT_HELLO:
-       return "CLIENT HELLO";
-       break;
+      return "CLIENT HELLO";
+      break;
     case GNUTLS_HANDSHAKE_SERVER_HELLO:
-       return "SERVER HELLO";
-       break;
+      return "SERVER HELLO";
+      break;
     case GNUTLS_HANDSHAKE_CERTIFICATE_PKT:
-       return "CERTIFICATE";
-       break;
+      return "CERTIFICATE";
+      break;
     case GNUTLS_HANDSHAKE_SERVER_KEY_EXCHANGE:
-       return "SERVER KEY EXCHANGE";
-       break;
+      return "SERVER KEY EXCHANGE";
+      break;
     case GNUTLS_HANDSHAKE_CERTIFICATE_REQUEST:
-       return "CERTIFICATE REQUEST";
-       break;
+      return "CERTIFICATE REQUEST";
+      break;
     case GNUTLS_HANDSHAKE_SERVER_HELLO_DONE:
-       return "SERVER HELLO DONE";
-       break;
+      return "SERVER HELLO DONE";
+      break;
     case GNUTLS_HANDSHAKE_CERTIFICATE_VERIFY:
-       return "CERTIFICATE VERIFY";
-       break;
+      return "CERTIFICATE VERIFY";
+      break;
     case GNUTLS_HANDSHAKE_CLIENT_KEY_EXCHANGE:
-       return "CLIENT KEY EXCHANGE";
-       break;
+      return "CLIENT KEY EXCHANGE";
+      break;
     case GNUTLS_HANDSHAKE_FINISHED:
-       return "FINISHED";
-       break;
+      return "FINISHED";
+      break;
     default:
-       return "Unknown Handshake packet";
+      return "Unknown Handshake packet";
 
     }
 }
 
-void _gnutls_dump_mpi(const char *prefix, mpi_t a)
+void
+_gnutls_dump_mpi (const char *prefix, mpi_t a)
 {
-    opaque buf[1024];
-    size_t n = sizeof buf;
+  opaque buf[1024];
+  size_t n = sizeof buf;
 
-    if (gcry_mpi_print(GCRYMPI_FMT_HEX, buf, n, &n, a))
-       strcpy(buf, "[can't print value]");     /* Flawfinder: ignore */
-    _gnutls_hard_log("MPI: length: %d\n\t%s%s\n", (n - 1) / 2, prefix,
-                    buf);
+  if (gcry_mpi_print (GCRYMPI_FMT_HEX, buf, n, &n, a))
+    strcpy (buf, "[can't print value]");       /* Flawfinder: ignore */
+  _gnutls_hard_log ("MPI: length: %d\n\t%s%s\n", (n - 1) / 2, prefix, buf);
 }
index 666862d6ac167cfc3df09e3cf57b5113ce5fab6e..f33413d20aac3eecc9aed12e6713956de1f755eb 100644 (file)
@@ -23,8 +23,8 @@
  */
 
 #ifdef DEBUG
-void _gnutls_print_state(gnutls_session_t session);
+void _gnutls_print_state (gnutls_session_t session);
 #endif
-const char *_gnutls_packet2str(content_type_t packet);
-const char *_gnutls_handshake2str(gnutls_handshake_description_t handshake);
-void _gnutls_dump_mpi(const char *prefix, mpi_t a);
+const char *_gnutls_packet2str (content_type_t packet);
+const char *_gnutls_handshake2str (gnutls_handshake_description_t handshake);
+void _gnutls_dump_mpi (const char *prefix, mpi_t a);
index b86dda49667bf0dd8a5b0838232806d9d8fd64b7..9ccfcfafea0c5c8443f889ab11cef3075dd8cd06 100644 (file)
@@ -83,8 +83,9 @@ typedef signed int sint;
 /* some systems had problems with long long int, thus,
  * it is not used.
  */
-typedef struct {
-    unsigned char i[8];
+typedef struct
+{
+  unsigned char i[8];
 } uint64;
 
 #if SIZEOF_UNSIGNED_LONG == 4
@@ -114,4 +115,4 @@ typedef signed char int8;
 # error "Cannot find an 8 bit char in your system, sorry."
 #endif
 
-#endif                         /* defines_h */
+#endif /* defines_h */
index 2fc93066c608d11b776101864a0f4db0a7b3319c..b53feebf790988b08b4b53a741df8d0196abd901 100644 (file)
@@ -33,8 +33,8 @@
 #include <gnutls_state.h>
 #include <gnutls_num.h>
 
-inline static int _gnutls_num2cert_type(int num);
-inline static int _gnutls_cert_type2num(int record_size);
+inline static int _gnutls_num2cert_type (int num);
+inline static int _gnutls_cert_type2num (int record_size);
 
 /* 
  * In case of a server: if a CERT_TYPE extension type is received then it stores
@@ -45,174 +45,199 @@ inline static int _gnutls_cert_type2num(int record_size);
  *
  */
 
-int _gnutls_cert_type_recv_params(gnutls_session_t session,
-                                 const opaque * data, size_t _data_size)
+int
+_gnutls_cert_type_recv_params (gnutls_session_t session,
+                              const opaque * data, size_t _data_size)
 {
-    int new_type = -1, ret, i;
-    ssize_t data_size = _data_size;
-
-    if (session->security_parameters.entity == GNUTLS_CLIENT) {
-       if (data_size > 0) {
-           if (data_size != 1) {
-               gnutls_assert();
-               return GNUTLS_E_UNEXPECTED_PACKET_LENGTH;
+  int new_type = -1, ret, i;
+  ssize_t data_size = _data_size;
+
+  if (session->security_parameters.entity == GNUTLS_CLIENT)
+    {
+      if (data_size > 0)
+       {
+         if (data_size != 1)
+           {
+             gnutls_assert ();
+             return GNUTLS_E_UNEXPECTED_PACKET_LENGTH;
            }
 
-           new_type = _gnutls_num2cert_type(data[0]);
+         new_type = _gnutls_num2cert_type (data[0]);
 
-           if (new_type < 0) {
-               gnutls_assert();
-               return new_type;
+         if (new_type < 0)
+           {
+             gnutls_assert ();
+             return new_type;
            }
 
-           /* Check if we support this cert_type */
-           if ((ret =
-                _gnutls_session_cert_type_supported(session,
-                                                    new_type)) < 0) {
-               gnutls_assert();
-               return ret;
+         /* Check if we support this cert_type */
+         if ((ret =
+              _gnutls_session_cert_type_supported (session, new_type)) < 0)
+           {
+             gnutls_assert ();
+             return ret;
            }
 
-           _gnutls_session_cert_type_set(session, new_type);
+         _gnutls_session_cert_type_set (session, new_type);
        }
-    } else {                   /* SERVER SIDE - we must check if the sent cert type is the right one 
+    }
+  else
+    {                          /* SERVER SIDE - we must check if the sent cert type is the right one 
                                 */
-       if (data_size > 1) {
-           uint8 len;
-
-           len = data[0];
-           DECR_LEN(data_size, len);
-
-           for (i = 0; i < len; i++) {
-               new_type = _gnutls_num2cert_type(data[i + 1]);
-
-               if (new_type < 0)
-                   continue;
-
-               /* Check if we support this cert_type */
-               if ((ret =
-                    _gnutls_session_cert_type_supported(session,
-                                                        new_type)) < 0) {
-                   gnutls_assert();
-                   continue;
-               } else
-                   break;
-               /* new_type is ok */
+      if (data_size > 1)
+       {
+         uint8 len;
+
+         len = data[0];
+         DECR_LEN (data_size, len);
+
+         for (i = 0; i < len; i++)
+           {
+             new_type = _gnutls_num2cert_type (data[i + 1]);
+
+             if (new_type < 0)
+               continue;
+
+             /* Check if we support this cert_type */
+             if ((ret =
+                  _gnutls_session_cert_type_supported (session,
+                                                       new_type)) < 0)
+               {
+                 gnutls_assert ();
+                 continue;
+               }
+             else
+               break;
+             /* new_type is ok */
            }
 
-           if (new_type < 0) {
-               gnutls_assert();
-               return GNUTLS_E_RECEIVED_ILLEGAL_PARAMETER;
+         if (new_type < 0)
+           {
+             gnutls_assert ();
+             return GNUTLS_E_RECEIVED_ILLEGAL_PARAMETER;
            }
 
-           if ((ret =
-                _gnutls_session_cert_type_supported(session,
-                                                    new_type)) < 0) {
-               gnutls_assert();
-               /* The peer has requested unsupported certificate
-                * types. Instead of failing, procceed normally.
-                * (the ciphersuite selection would fail, or a
-                * non certificate ciphersuite will be selected).
-                */
-               return 0;
+         if ((ret =
+              _gnutls_session_cert_type_supported (session, new_type)) < 0)
+           {
+             gnutls_assert ();
+             /* The peer has requested unsupported certificate
+              * types. Instead of failing, procceed normally.
+              * (the ciphersuite selection would fail, or a
+              * non certificate ciphersuite will be selected).
+              */
+             return 0;
            }
 
-           _gnutls_session_cert_type_set(session, new_type);
+         _gnutls_session_cert_type_set (session, new_type);
        }
 
 
     }
 
-    return 0;
+  return 0;
 }
 
 /* returns data_size or a negative number on failure
  */
-int _gnutls_cert_type_send_params(gnutls_session_t session, opaque * data,
-                                 size_t data_size)
+int
+_gnutls_cert_type_send_params (gnutls_session_t session, opaque * data,
+                              size_t data_size)
 {
-    uint len, i;
+  uint len, i;
 
-    /* this function sends the client extension data (dnsname) */
-    if (session->security_parameters.entity == GNUTLS_CLIENT) {
+  /* this function sends the client extension data (dnsname) */
+  if (session->security_parameters.entity == GNUTLS_CLIENT)
+    {
 
-       if (session->internals.cert_type_priority.algorithms > 0) {
+      if (session->internals.cert_type_priority.algorithms > 0)
+       {
 
-           len = session->internals.cert_type_priority.algorithms;
+         len = session->internals.cert_type_priority.algorithms;
 
-           if (len == 1 &&
-               session->internals.cert_type_priority.priority[0] ==
-               GNUTLS_CRT_X509) {
-               /* We don't use this extension if X.509 certificates
-                * are used.
-                */
-               return 0;
+         if (len == 1 &&
+             session->internals.cert_type_priority.priority[0] ==
+             GNUTLS_CRT_X509)
+           {
+             /* We don't use this extension if X.509 certificates
+              * are used.
+              */
+             return 0;
            }
 
-           if (data_size < len + 1) {
-               gnutls_assert();
-               return GNUTLS_E_SHORT_MEMORY_BUFFER;
+         if (data_size < len + 1)
+           {
+             gnutls_assert ();
+             return GNUTLS_E_SHORT_MEMORY_BUFFER;
            }
 
-           /* this is a vector!
-            */
-           data[0] = (uint8) len;
+         /* this is a vector!
+          */
+         data[0] = (uint8) len;
 
-           for (i = 0; i < len; i++) {
-               data[i + 1] = _gnutls_cert_type2num(session->internals.
-                                                   cert_type_priority.
-                                                   priority[i]);
+         for (i = 0; i < len; i++)
+           {
+             data[i + 1] = _gnutls_cert_type2num (session->internals.
+                                                  cert_type_priority.
+                                                  priority[i]);
            }
-           return len + 1;
+         return len + 1;
        }
 
-    } else {                   /* server side */
-       if (session->security_parameters.cert_type != DEFAULT_CERT_TYPE) {
-           len = 1;
-           if (data_size < len) {
-               gnutls_assert();
-               return GNUTLS_E_SHORT_MEMORY_BUFFER;
+    }
+  else
+    {                          /* server side */
+      if (session->security_parameters.cert_type != DEFAULT_CERT_TYPE)
+       {
+         len = 1;
+         if (data_size < len)
+           {
+             gnutls_assert ();
+             return GNUTLS_E_SHORT_MEMORY_BUFFER;
            }
 
-           data[0] =
-               _gnutls_cert_type2num(session->security_parameters.
-                                     cert_type);
-           return len;
+         data[0] =
+           _gnutls_cert_type2num (session->security_parameters.cert_type);
+         return len;
        }
 
 
     }
 
-    return 0;
+  return 0;
 }
 
 /* Maps numbers to record sizes according to the
  * extensions draft.
  */
-inline static int _gnutls_num2cert_type(int num)
+inline static int
+_gnutls_num2cert_type (int num)
 {
-    switch (num) {
+  switch (num)
+    {
     case 0:
-       return GNUTLS_CRT_X509;
+      return GNUTLS_CRT_X509;
     case 1:
-       return GNUTLS_CRT_OPENPGP;
+      return GNUTLS_CRT_OPENPGP;
     default:
-       return GNUTLS_E_RECEIVED_ILLEGAL_PARAMETER;
+      return GNUTLS_E_RECEIVED_ILLEGAL_PARAMETER;
     }
 }
 
 /* Maps record size to numbers according to the
  * extensions draft.
  */
-inline static int _gnutls_cert_type2num(int cert_type)
+inline static int
+_gnutls_cert_type2num (int cert_type)
 {
-    switch (cert_type) {
+  switch (cert_type)
+    {
     case GNUTLS_CRT_X509:
-       return 0;
+      return 0;
     case GNUTLS_CRT_OPENPGP:
-       return 1;
+      return 1;
     default:
-       return GNUTLS_E_RECEIVED_ILLEGAL_PARAMETER;
+      return GNUTLS_E_RECEIVED_ILLEGAL_PARAMETER;
     }
 
 }
index 1ae0d17b94932be7b8f115e92e3b1205d98c178f..78e6780d7687e51f3e44e80e90520705f7de6bd0 100644 (file)
@@ -25,7 +25,7 @@
 /* Maps record size to numbers according to the
  * extensions draft.
  */
-int _gnutls_cert_type_recv_params(gnutls_session_t session,
-                                 const opaque * data, size_t data_size);
-int _gnutls_cert_type_send_params(gnutls_session_t session, opaque * data,
-                                 size_t);
+int _gnutls_cert_type_recv_params (gnutls_session_t session,
+                                  const opaque * data, size_t data_size);
+int _gnutls_cert_type_send_params (gnutls_session_t session, opaque * data,
+                                  size_t);
index 35e00b1f49b1a314a0b07b4051ecf1a228f95ddb..0ed17a85871fde0bf70ab1c27510fcd2ea69b0e1 100644 (file)
  *
  */
 
-int _gnutls_max_record_recv_params(gnutls_session_t session,
-                                  const opaque * data, size_t _data_size)
+int
+_gnutls_max_record_recv_params (gnutls_session_t session,
+                               const opaque * data, size_t _data_size)
 {
-    ssize_t new_size;
-    ssize_t data_size = _data_size;
+  ssize_t new_size;
+  ssize_t data_size = _data_size;
 
-    if (session->security_parameters.entity == GNUTLS_SERVER) {
-       if (data_size > 0) {
-           DECR_LEN(data_size, 1);
+  if (session->security_parameters.entity == GNUTLS_SERVER)
+    {
+      if (data_size > 0)
+       {
+         DECR_LEN (data_size, 1);
 
-           new_size = _gnutls_mre_num2record(data[0]);
+         new_size = _gnutls_mre_num2record (data[0]);
 
-           if (new_size < 0) {
-               gnutls_assert();
-               return new_size;
+         if (new_size < 0)
+           {
+             gnutls_assert ();
+             return new_size;
            }
 
-           session->security_parameters.max_record_send_size = new_size;
-           session->security_parameters.max_record_recv_size = new_size;
+         session->security_parameters.max_record_send_size = new_size;
+         session->security_parameters.max_record_recv_size = new_size;
        }
-    } else {                   /* CLIENT SIDE - we must check if the sent record size is the right one 
+    }
+  else
+    {                          /* CLIENT SIDE - we must check if the sent record size is the right one 
                                 */
-       if (data_size > 0) {
+      if (data_size > 0)
+       {
 
-           if (data_size != 1) {
-               gnutls_assert();
-               return GNUTLS_E_UNEXPECTED_PACKET_LENGTH;
+         if (data_size != 1)
+           {
+             gnutls_assert ();
+             return GNUTLS_E_UNEXPECTED_PACKET_LENGTH;
            }
 
-           new_size = _gnutls_mre_num2record(data[0]);
+         new_size = _gnutls_mre_num2record (data[0]);
 
-           if (new_size < 0
-               || new_size != session->internals.proposed_record_size) {
-               gnutls_assert();
-               return GNUTLS_E_RECEIVED_ILLEGAL_PARAMETER;
-           } else {
-               session->security_parameters.max_record_recv_size =
-                   session->internals.proposed_record_size;
+         if (new_size < 0
+             || new_size != session->internals.proposed_record_size)
+           {
+             gnutls_assert ();
+             return GNUTLS_E_RECEIVED_ILLEGAL_PARAMETER;
+           }
+         else
+           {
+             session->security_parameters.max_record_recv_size =
+               session->internals.proposed_record_size;
            }
 
        }
@@ -85,90 +96,101 @@ int _gnutls_max_record_recv_params(gnutls_session_t session,
 
     }
 
-    return 0;
+  return 0;
 }
 
 /* returns data_size or a negative number on failure
  */
-int _gnutls_max_record_send_params(gnutls_session_t session, opaque * data,
-                                  size_t data_size)
+int
+_gnutls_max_record_send_params (gnutls_session_t session, opaque * data,
+                               size_t data_size)
 {
-    uint16 len;
-    /* this function sends the client extension data (dnsname) */
-    if (session->security_parameters.entity == GNUTLS_CLIENT) {
-
-       if (session->internals.proposed_record_size !=
-           DEFAULT_MAX_RECORD_SIZE) {
-           len = 1;
-           if (data_size < len) {
-               gnutls_assert();
-               return GNUTLS_E_SHORT_MEMORY_BUFFER;
+  uint16 len;
+  /* this function sends the client extension data (dnsname) */
+  if (session->security_parameters.entity == GNUTLS_CLIENT)
+    {
+
+      if (session->internals.proposed_record_size != DEFAULT_MAX_RECORD_SIZE)
+       {
+         len = 1;
+         if (data_size < len)
+           {
+             gnutls_assert ();
+             return GNUTLS_E_SHORT_MEMORY_BUFFER;
            }
 
-           data[0] =
-               (uint8) _gnutls_mre_record2num(session->internals.
-                                              proposed_record_size);
-           return len;
+         data[0] =
+           (uint8) _gnutls_mre_record2num (session->internals.
+                                           proposed_record_size);
+         return len;
        }
 
-    } else {                   /* server side */
-
-       if (session->security_parameters.max_record_recv_size !=
-           DEFAULT_MAX_RECORD_SIZE) {
-           len = 1;
-           if (data_size < len) {
-               gnutls_assert();
-               return GNUTLS_E_SHORT_MEMORY_BUFFER;
+    }
+  else
+    {                          /* server side */
+
+      if (session->security_parameters.max_record_recv_size !=
+         DEFAULT_MAX_RECORD_SIZE)
+       {
+         len = 1;
+         if (data_size < len)
+           {
+             gnutls_assert ();
+             return GNUTLS_E_SHORT_MEMORY_BUFFER;
            }
 
-           data[0] =
-               (uint8) _gnutls_mre_record2num(session->
-                                              security_parameters.
-                                              max_record_recv_size);
-           return len;
+         data[0] =
+           (uint8) _gnutls_mre_record2num (session->
+                                           security_parameters.
+                                           max_record_recv_size);
+         return len;
        }
 
 
     }
 
-    return 0;
+  return 0;
 }
 
 /* Maps numbers to record sizes according to the
  * extensions draft.
  */
-int _gnutls_mre_num2record(int num)
+int
+_gnutls_mre_num2record (int num)
 {
-    switch (num) {
+  switch (num)
+    {
     case 1:
-       return 512;
+      return 512;
     case 2:
-       return 1024;
+      return 1024;
     case 3:
-       return 2048;
+      return 2048;
     case 4:
-       return 4096;
+      return 4096;
     default:
-       return GNUTLS_E_RECEIVED_ILLEGAL_PARAMETER;
+      return GNUTLS_E_RECEIVED_ILLEGAL_PARAMETER;
     }
 }
 
 /* Maps record size to numbers according to the
  * extensions draft.
  */
-int _gnutls_mre_record2num(uint16 record_size)
+int
+_gnutls_mre_record2num (uint16 record_size)
 {
-    switch (record_size) {
+  switch (record_size)
+    {
     case 512:
-       return 1;
+      return 1;
     case 1024:
-       return 2;
+      return 2;
     case 2048:
-       return 3;
+      return 3;
     case 4096:
-       return 4;
+      return 4;
     default:
-       return GNUTLS_E_RECEIVED_ILLEGAL_PARAMETER;
+      return GNUTLS_E_RECEIVED_ILLEGAL_PARAMETER;
     }
 
 }
index b594880730e41e9b3109578c18951be5560a59ee..9f6c396aab8d63237494d4aa586aabbf1294892c 100644 (file)
@@ -25,9 +25,9 @@
 /* Maps record size to numbers according to the
  * extensions draft.
  */
-int _gnutls_mre_num2record(int num);
-int _gnutls_mre_record2num(uint16 record_size);
-int _gnutls_max_record_recv_params(gnutls_session_t session,
-                                  const opaque * data, size_t data_size);
-int _gnutls_max_record_send_params(gnutls_session_t session, opaque * data,
-                                  size_t);
+int _gnutls_mre_num2record (int num);
+int _gnutls_mre_record2num (uint16 record_size);
+int _gnutls_max_record_recv_params (gnutls_session_t session,
+                                   const opaque * data, size_t data_size);
+int _gnutls_max_record_send_params (gnutls_session_t session, opaque * data,
+                                   size_t);
index 287f1881b177838ee76aecd68276953b2faf63de..e5b7006a3b0f705b699791729d2df1929f69cab8 100644 (file)
  *
  */
 
-int _gnutls_server_name_recv_params(gnutls_session_t session,
-                                   const opaque * data, size_t _data_size)
+int
+_gnutls_server_name_recv_params (gnutls_session_t session,
+                                const opaque * data, size_t _data_size)
 {
-    int i;
-    const unsigned char *p;
-    uint16 len, type;
-    ssize_t data_size = _data_size;
-    int server_names = 0;
-
-    if (session->security_parameters.entity == GNUTLS_SERVER) {
-       DECR_LENGTH_RET(data_size, 2, 0);
-       len = _gnutls_read_uint16(data);
-
-       if (len != data_size) {
-           /* This is unexpected packet length, but
-            * just ignore it, for now.
-            */
-           gnutls_assert();
-           return 0;
+  int i;
+  const unsigned char *p;
+  uint16 len, type;
+  ssize_t data_size = _data_size;
+  int server_names = 0;
+
+  if (session->security_parameters.entity == GNUTLS_SERVER)
+    {
+      DECR_LENGTH_RET (data_size, 2, 0);
+      len = _gnutls_read_uint16 (data);
+
+      if (len != data_size)
+       {
+         /* This is unexpected packet length, but
+          * just ignore it, for now.
+          */
+         gnutls_assert ();
+         return 0;
        }
 
-       p = data + 2;
+      p = data + 2;
 
-       /* Count all server_names in the packet. */
-       while (data_size > 0) {
-           DECR_LENGTH_RET(data_size, 1, 0);
-           p++;
+      /* Count all server_names in the packet. */
+      while (data_size > 0)
+       {
+         DECR_LENGTH_RET (data_size, 1, 0);
+         p++;
 
-           DECR_LEN(data_size, 2);
-           len = _gnutls_read_uint16(p);
-           p += 2;
+         DECR_LEN (data_size, 2);
+         len = _gnutls_read_uint16 (p);
+         p += 2;
 
-           DECR_LENGTH_RET(data_size, len, 0);
-           server_names++;
+         DECR_LENGTH_RET (data_size, len, 0);
+         server_names++;
 
-           p += len;
+         p += len;
        }
 
-       session->security_parameters.extensions.server_names_size =
-           server_names;
-       if (server_names == 0)
-           return 0;           /* no names found */
+      session->security_parameters.extensions.server_names_size =
+       server_names;
+      if (server_names == 0)
+       return 0;               /* no names found */
 
-       /* we cannot accept more server names.
-        */
-       if (server_names > MAX_SERVER_NAME_EXTENSIONS)
-           server_names = MAX_SERVER_NAME_EXTENSIONS;
+      /* we cannot accept more server names.
+       */
+      if (server_names > MAX_SERVER_NAME_EXTENSIONS)
+       server_names = MAX_SERVER_NAME_EXTENSIONS;
 
-       p = data + 2;
-       for (i = 0; i < server_names; i++) {
-           type = *p;
-           p++;
+      p = data + 2;
+      for (i = 0; i < server_names; i++)
+       {
+         type = *p;
+         p++;
 
-           len = _gnutls_read_uint16(p);
-           p += 2;
+         len = _gnutls_read_uint16 (p);
+         p += 2;
 
-           switch (type) {
+         switch (type)
+           {
            case 0:             /* NAME_DNS */
-               if (len <= MAX_SERVER_NAME_SIZE) {
-                   memcpy(session->security_parameters.extensions.
-                          server_names[i].name, p, len);
-                   session->security_parameters.extensions.
-                       server_names[i].name_length = len;
-                   session->security_parameters.extensions.
-                       server_names[i].type = GNUTLS_NAME_DNS;
-                   break;
+             if (len <= MAX_SERVER_NAME_SIZE)
+               {
+                 memcpy (session->security_parameters.extensions.
+                         server_names[i].name, p, len);
+                 session->security_parameters.extensions.
+                   server_names[i].name_length = len;
+                 session->security_parameters.extensions.
+                   server_names[i].type = GNUTLS_NAME_DNS;
+                 break;
                }
            }
 
-           /* move to next record */
-           p += len;
+         /* move to next record */
+         p += len;
        }
     }
-    return 0;
+  return 0;
 }
 
 /* returns data_size or a negative number on failure
  */
-int _gnutls_server_name_send_params(gnutls_session_t session,
-                                   opaque * data, size_t _data_size)
+int
+_gnutls_server_name_send_params (gnutls_session_t session,
+                                opaque * data, size_t _data_size)
 {
-    uint16 len;
-    opaque *p;
-    uint i;
-    ssize_t data_size = _data_size;
-    int total_size = 0;
-
-    /* this function sends the client extension data (dnsname) 
-     */
-    if (session->security_parameters.entity == GNUTLS_CLIENT) {
-
-       if (session->security_parameters.extensions.server_names_size == 0)
-           return 0;
-
-       /* uint16 
-        */
-       total_size = 2;
-       for (i = 0;
-            i < session->security_parameters.extensions.server_names_size;
-            i++) {
-           /* count the total size 
-            */
-           len =
-               session->security_parameters.extensions.server_names[i].
-               name_length;
-
-           /* uint8 + uint16 + size 
-            */
-           total_size += 1 + 2 + len;
+  uint16 len;
+  opaque *p;
+  uint i;
+  ssize_t data_size = _data_size;
+  int total_size = 0;
+
+  /* this function sends the client extension data (dnsname) 
+   */
+  if (session->security_parameters.entity == GNUTLS_CLIENT)
+    {
+
+      if (session->security_parameters.extensions.server_names_size == 0)
+       return 0;
+
+      /* uint16 
+       */
+      total_size = 2;
+      for (i = 0;
+          i < session->security_parameters.extensions.server_names_size; i++)
+       {
+         /* count the total size 
+          */
+         len =
+           session->security_parameters.extensions.server_names[i].
+           name_length;
+
+         /* uint8 + uint16 + size 
+          */
+         total_size += 1 + 2 + len;
        }
 
-       p = data;
+      p = data;
 
-       /* UINT16: write total size of all names 
-        */
-       DECR_LENGTH_RET(data_size, 2, GNUTLS_E_SHORT_MEMORY_BUFFER);
-       _gnutls_write_uint16(total_size - 2, p);
-       p += 2;
+      /* UINT16: write total size of all names 
+       */
+      DECR_LENGTH_RET (data_size, 2, GNUTLS_E_SHORT_MEMORY_BUFFER);
+      _gnutls_write_uint16 (total_size - 2, p);
+      p += 2;
 
-       for (i = 0;
-            i < session->security_parameters.extensions.server_names_size;
-            i++) {
+      for (i = 0;
+          i < session->security_parameters.extensions.server_names_size; i++)
+       {
 
-           switch (session->security_parameters.extensions.
-                   server_names[i].type) {
+         switch (session->security_parameters.extensions.
+                 server_names[i].type)
+           {
            case GNUTLS_NAME_DNS:
 
-               len =
-                   session->security_parameters.extensions.
-                   server_names[i].name_length;
-               if (len == 0)
-                   break;
-
-               /* UINT8: type of this extension
-                * UINT16: size of the first name
-                * LEN: the actual server name.
-                */
-               DECR_LENGTH_RET(data_size, len + 3,
-                               GNUTLS_E_SHORT_MEMORY_BUFFER);
-
-               *p = 0;         /* NAME_DNS type */
-               p++;
-
-               _gnutls_write_uint16(len, p);
-               p += 2;
-
-               memcpy(p,
-                      session->security_parameters.extensions.
-                      server_names[0].name, len);
-               p += len;
+             len =
+               session->security_parameters.extensions.
+               server_names[i].name_length;
+             if (len == 0)
                break;
+
+             /* UINT8: type of this extension
+              * UINT16: size of the first name
+              * LEN: the actual server name.
+              */
+             DECR_LENGTH_RET (data_size, len + 3,
+                              GNUTLS_E_SHORT_MEMORY_BUFFER);
+
+             *p = 0;           /* NAME_DNS type */
+             p++;
+
+             _gnutls_write_uint16 (len, p);
+             p += 2;
+
+             memcpy (p,
+                     session->security_parameters.extensions.
+                     server_names[0].name, len);
+             p += len;
+             break;
            default:
-               gnutls_assert();
-               return GNUTLS_E_INTERNAL_ERROR;
+             gnutls_assert ();
+             return GNUTLS_E_INTERNAL_ERROR;
            }
        }
     }
 
-    return total_size;
+  return total_size;
 }
 
 /**
@@ -222,46 +232,49 @@ int _gnutls_server_name_send_params(gnutls_session_t session,
   * index exists GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE is returned.
   *
   **/
-int gnutls_server_name_get(gnutls_session_t session, void *data,
-                          size_t * data_length,
-                          unsigned int *type, unsigned int indx)
+int
+gnutls_server_name_get (gnutls_session_t session, void *data,
+                       size_t * data_length,
+                       unsigned int *type, unsigned int indx)
 {
-    char *_data = data;
+  char *_data = data;
 
-    if (session->security_parameters.entity == GNUTLS_CLIENT) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (session->security_parameters.entity == GNUTLS_CLIENT)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    if (indx + 1 >
-       session->security_parameters.extensions.server_names_size) {
-       return GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE;
+  if (indx + 1 > session->security_parameters.extensions.server_names_size)
+    {
+      return GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE;
     }
 
-    *type =
-       session->security_parameters.extensions.server_names[indx].type;
+  *type = session->security_parameters.extensions.server_names[indx].type;
 
-    if (*data_length >         /* greater since we need one extra byte for the null */
+  if (*data_length >           /* greater since we need one extra byte for the null */
+      session->security_parameters.extensions.server_names[indx].name_length)
+    {
+      *data_length =
        session->security_parameters.extensions.server_names[indx].
-       name_length) {
-       *data_length =
-           session->security_parameters.extensions.server_names[indx].
-           name_length;
-       memcpy(data,
-              session->security_parameters.extensions.server_names[indx].
-              name, *data_length);
+       name_length;
+      memcpy (data,
+             session->security_parameters.extensions.server_names[indx].
+             name, *data_length);
 
-       if (*type == GNUTLS_NAME_DNS)   /* null terminate */
-           _data[(*data_length)] = 0;
+      if (*type == GNUTLS_NAME_DNS)    /* null terminate */
+       _data[(*data_length)] = 0;
 
-    } else {
-       *data_length =
-           session->security_parameters.extensions.server_names[indx].
-           name_length;
-       return GNUTLS_E_SHORT_MEMORY_BUFFER;
+    }
+  else
+    {
+      *data_length =
+       session->security_parameters.extensions.server_names[indx].
+       name_length;
+      return GNUTLS_E_SHORT_MEMORY_BUFFER;
     }
 
-    return 0;
+  return 0;
 }
 
 /**
@@ -281,35 +294,37 @@ int gnutls_server_name_get(gnutls_session_t session, void *data,
   * IPv4 or IPv6 addresses are not permitted.
   *
   **/
-int gnutls_server_name_set(gnutls_session_t session,
-                          gnutls_server_name_type_t type,
-                          const void *name, size_t name_length)
+int
+gnutls_server_name_set (gnutls_session_t session,
+                       gnutls_server_name_type_t type,
+                       const void *name, size_t name_length)
 {
-    int server_names;
+  int server_names;
 
-    if (session->security_parameters.entity == GNUTLS_SERVER) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (session->security_parameters.entity == GNUTLS_SERVER)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    if (name_length > MAX_SERVER_NAME_SIZE)
-       return GNUTLS_E_SHORT_MEMORY_BUFFER;
+  if (name_length > MAX_SERVER_NAME_SIZE)
+    return GNUTLS_E_SHORT_MEMORY_BUFFER;
 
-    server_names =
-       session->security_parameters.extensions.server_names_size + 1;
+  server_names =
+    session->security_parameters.extensions.server_names_size + 1;
 
-    if (server_names > MAX_SERVER_NAME_EXTENSIONS)
-       server_names = MAX_SERVER_NAME_EXTENSIONS;
+  if (server_names > MAX_SERVER_NAME_EXTENSIONS)
+    server_names = MAX_SERVER_NAME_EXTENSIONS;
 
-    session->security_parameters.extensions.server_names[server_names -
-                                                        1].type = type;
-    memcpy(session->security_parameters.extensions.
-          server_names[server_names - 1].name, name, name_length);
-    session->security_parameters.extensions.server_names[server_names -
-                                                        1].name_length =
-       name_length;
+  session->security_parameters.extensions.server_names[server_names -
+                                                      1].type = type;
+  memcpy (session->security_parameters.extensions.
+         server_names[server_names - 1].name, name, name_length);
+  session->security_parameters.extensions.server_names[server_names -
+                                                      1].name_length =
+    name_length;
 
-    session->security_parameters.extensions.server_names_size++;
+  session->security_parameters.extensions.server_names_size++;
 
-    return 0;
+  return 0;
 }
index 50cc9d55c3c4ab076a49f54a8843c7178514019c..6c081644affd915791b98fa21dec95fb910574a4 100644 (file)
@@ -22,7 +22,7 @@
  *
  */
 
-int _gnutls_server_name_recv_params(gnutls_session_t session,
-                                   const opaque * data, size_t data_size);
-int _gnutls_server_name_send_params(gnutls_session_t session,
-                                   opaque * data, size_t);
+int _gnutls_server_name_recv_params (gnutls_session_t session,
+                                    const opaque * data, size_t data_size);
+int _gnutls_server_name_send_params (gnutls_session_t session,
+                                    opaque * data, size_t);
index d6333ffd8d284cfb3f067ea63d8277980704573a..d6abcb9fdf6697c1747950e90c307434465c2e98 100644 (file)
 #include "gnutls_algorithms.h"
 #include <gnutls_num.h>
 
-int _gnutls_srp_recv_params(gnutls_session_t session, const opaque * data,
-                           size_t _data_size)
+int
+_gnutls_srp_recv_params (gnutls_session_t session, const opaque * data,
+                        size_t _data_size)
 {
-    uint8 len;
-    ssize_t data_size = _data_size;
-
-    if (_gnutls_kx_priority(session, GNUTLS_KX_SRP) < 0 &&
-       _gnutls_kx_priority(session, GNUTLS_KX_SRP_DSS) < 0 &&
-       _gnutls_kx_priority(session, GNUTLS_KX_SRP_RSA) < 0) {
-       /* algorithm was not allowed in this session
-        */
-       return 0;
+  uint8 len;
+  ssize_t data_size = _data_size;
+
+  if (_gnutls_kx_priority (session, GNUTLS_KX_SRP) < 0 &&
+      _gnutls_kx_priority (session, GNUTLS_KX_SRP_DSS) < 0 &&
+      _gnutls_kx_priority (session, GNUTLS_KX_SRP_RSA) < 0)
+    {
+      /* algorithm was not allowed in this session
+       */
+      return 0;
     }
 
-    if (session->security_parameters.entity == GNUTLS_SERVER) {
-       if (data_size > 0) {
-           len = data[0];
-           DECR_LEN(data_size, len);
-
-           if (MAX_SRP_USERNAME < len) {
-               gnutls_assert();
-               return GNUTLS_E_ILLEGAL_SRP_USERNAME;
+  if (session->security_parameters.entity == GNUTLS_SERVER)
+    {
+      if (data_size > 0)
+       {
+         len = data[0];
+         DECR_LEN (data_size, len);
+
+         if (MAX_SRP_USERNAME < len)
+           {
+             gnutls_assert ();
+             return GNUTLS_E_ILLEGAL_SRP_USERNAME;
            }
-           memcpy(session->security_parameters.extensions.srp_username,
-                  &data[1], len);
-           /* null terminated */
-           session->security_parameters.extensions.srp_username[len] = 0;
+         memcpy (session->security_parameters.extensions.srp_username,
+                 &data[1], len);
+         /* null terminated */
+         session->security_parameters.extensions.srp_username[len] = 0;
        }
     }
-    return 0;
+  return 0;
 }
 
 /* returns data_size or a negative number on failure
  * data is allocated locally
  */
-int _gnutls_srp_send_params(gnutls_session_t session, opaque * data,
-                           size_t data_size)
+int
+_gnutls_srp_send_params (gnutls_session_t session, opaque * data,
+                        size_t data_size)
 {
-    uint len;
-
-    if (_gnutls_kx_priority(session, GNUTLS_KX_SRP) < 0 &&
-       _gnutls_kx_priority(session, GNUTLS_KX_SRP_DSS) < 0 &&
-       _gnutls_kx_priority(session, GNUTLS_KX_SRP_RSA) < 0) {
-       /* algorithm was not allowed in this session
-        */
-       return 0;
+  uint len;
+
+  if (_gnutls_kx_priority (session, GNUTLS_KX_SRP) < 0 &&
+      _gnutls_kx_priority (session, GNUTLS_KX_SRP_DSS) < 0 &&
+      _gnutls_kx_priority (session, GNUTLS_KX_SRP_RSA) < 0)
+    {
+      /* algorithm was not allowed in this session
+       */
+      return 0;
     }
 
-    /* this function sends the client extension data (username) */
-    if (session->security_parameters.entity == GNUTLS_CLIENT) {
-       gnutls_srp_client_credentials_t cred = (gnutls_srp_client_credentials_t)
-           _gnutls_get_cred(session->key, GNUTLS_CRD_SRP, NULL);
+  /* this function sends the client extension data (username) */
+  if (session->security_parameters.entity == GNUTLS_CLIENT)
+    {
+      gnutls_srp_client_credentials_t cred = (gnutls_srp_client_credentials_t)
+       _gnutls_get_cred (session->key, GNUTLS_CRD_SRP, NULL);
 
-       if (cred == NULL)
-           return 0;
+      if (cred == NULL)
+       return 0;
 
-       if (cred->username != NULL) {   /* send username */
-           len = MIN(strlen(cred->username), 255);
+      if (cred->username != NULL)
+       {                       /* send username */
+         len = MIN (strlen (cred->username), 255);
 
-           if (data_size < len + 1) {
-               gnutls_assert();
-               return GNUTLS_E_SHORT_MEMORY_BUFFER;
+         if (data_size < len + 1)
+           {
+             gnutls_assert ();
+             return GNUTLS_E_SHORT_MEMORY_BUFFER;
            }
 
-           data[0] = (uint8) len;
-           memcpy(&data[1], cred->username, len);
-           return len + 1;
-       } else if (cred->get_function != NULL) {
-           /* Try the callback
-            */
-           char *username = NULL, *password = NULL;
-
-           if (cred-> get_function(session,
-                                   session->internals.handshake_restarted,
-                                   &username, &password) < 0
-               || username == NULL
-               || password == NULL) {
-
-               if (session->internals.handshake_restarted) {
-                   gnutls_assert();
-                   return GNUTLS_E_ILLEGAL_SRP_USERNAME;
+         data[0] = (uint8) len;
+         memcpy (&data[1], cred->username, len);
+         return len + 1;
+       }
+      else if (cred->get_function != NULL)
+       {
+         /* Try the callback
+          */
+         char *username = NULL, *password = NULL;
+
+         if (cred->get_function (session,
+                                 session->internals.handshake_restarted,
+                                 &username, &password) < 0
+             || username == NULL || password == NULL)
+           {
+
+             if (session->internals.handshake_restarted)
+               {
+                 gnutls_assert ();
+                 return GNUTLS_E_ILLEGAL_SRP_USERNAME;
                }
 
-               return 0;
+             return 0;
            }
 
-           len = MIN(strlen(username), 255);
+         len = MIN (strlen (username), 255);
 
-           if (data_size < len + 1) {
-               gnutls_free(username);
-               gnutls_free(password);
-               gnutls_assert();
-               return GNUTLS_E_SHORT_MEMORY_BUFFER;
+         if (data_size < len + 1)
+           {
+             gnutls_free (username);
+             gnutls_free (password);
+             gnutls_assert ();
+             return GNUTLS_E_SHORT_MEMORY_BUFFER;
            }
 
-           session->internals.srp_username = username;
-           session->internals.srp_password = password;
+         session->internals.srp_username = username;
+         session->internals.srp_password = password;
 
-           data[0] = (uint8) len;
-           memcpy(&data[1], username, len);
-           return len + 1;
+         data[0] = (uint8) len;
+         memcpy (&data[1], username, len);
+         return len + 1;
        }
     }
-    return 0;
+  return 0;
 }
 
-#endif                         /* ENABLE_SRP */
+#endif /* ENABLE_SRP */
index 4d345ea9e32cc534245d256110551df21806e544..cc6994cf838c45823faff430e19f4e7d7c37c083 100644 (file)
@@ -27,8 +27,8 @@
 #define IS_SRP_KX(kx) ((kx == GNUTLS_KX_SRP || (kx == GNUTLS_KX_SRP_RSA) || \
           kx == GNUTLS_KX_SRP_DSS)?1:0)
 
-int _gnutls_srp_recv_params(gnutls_session_t state, const opaque * data,
-                           size_t data_size);
-int _gnutls_srp_send_params(gnutls_session_t state, opaque * data, size_t);
+int _gnutls_srp_recv_params (gnutls_session_t state, const opaque * data,
+                            size_t data_size);
+int _gnutls_srp_send_params (gnutls_session_t state, opaque * data, size_t);
 
 #endif
index dde3c6a132852b1a0175070a267890dc51ea4519..b2959de53f3d50c6ad8b5f2669e331feb8ac75ae 100644 (file)
 #include <gnutls_record.h>
 #include <debug.h>
 
-typedef struct {
-    gnutls_alert_description_t alert;
-    const char *desc;
+typedef struct
+{
+  gnutls_alert_description_t alert;
+  const char *desc;
 } gnutls_alert_entry;
 
 static const gnutls_alert_entry sup_alerts[] = {
-    {GNUTLS_A_CLOSE_NOTIFY, "Close notify"},
-    {GNUTLS_A_UNEXPECTED_MESSAGE, "Unexpected message"},
-    {GNUTLS_A_BAD_RECORD_MAC, "Bad record MAC"},
-    {GNUTLS_A_DECRYPTION_FAILED, "Decryption failed"},
-    {GNUTLS_A_RECORD_OVERFLOW, "Record overflow"},
-    {GNUTLS_A_DECOMPRESSION_FAILURE, "Decompression failed"},
-    {GNUTLS_A_HANDSHAKE_FAILURE, "Handshake failed"},
-    {GNUTLS_A_BAD_CERTIFICATE, "Certificate is bad"},
-    {GNUTLS_A_UNSUPPORTED_CERTIFICATE, "Certificate is not supported"},
-    {GNUTLS_A_CERTIFICATE_REVOKED, "Certificate was revoked"},
-    {GNUTLS_A_CERTIFICATE_EXPIRED, "Certificate is expired"},
-    {GNUTLS_A_CERTIFICATE_UNKNOWN, "Unknown certificate"},
-    {GNUTLS_A_ILLEGAL_PARAMETER, "Illegal parameter"},
-    {GNUTLS_A_UNKNOWN_CA, "CA is unknown"},
-    {GNUTLS_A_ACCESS_DENIED, "Access was denied"},
-    {GNUTLS_A_DECODE_ERROR, "Decode error"},
-    {GNUTLS_A_DECRYPT_ERROR, "Decrypt error"},
-    {GNUTLS_A_EXPORT_RESTRICTION, "Export restriction"},
-    {GNUTLS_A_PROTOCOL_VERSION, "Error in protocol version"},
-    {GNUTLS_A_INSUFFICIENT_SECURITY, "Insufficient security"},
-    {GNUTLS_A_USER_CANCELED, "User canceled"},
-    {GNUTLS_A_INTERNAL_ERROR, "Internal error"},
-    {GNUTLS_A_NO_RENEGOTIATION, "No renegotiation is allowed"},
-    {GNUTLS_A_CERTIFICATE_UNOBTAINABLE,
-     "Could not retrieve the specified certificate"},
-    {GNUTLS_A_UNSUPPORTED_EXTENSION, "An unsupported extension was sent"},
-    {GNUTLS_A_UNRECOGNIZED_NAME,
-     "The server name sent was not recognized"},
-    {GNUTLS_A_UNKNOWN_SRP_USERNAME, "The SRP username is not known"},
-    {GNUTLS_A_MISSING_SRP_USERNAME, "The SRP username was not sent"},
-    {0, NULL}
+  {GNUTLS_A_CLOSE_NOTIFY, "Close notify"},
+  {GNUTLS_A_UNEXPECTED_MESSAGE, "Unexpected message"},
+  {GNUTLS_A_BAD_RECORD_MAC, "Bad record MAC"},
+  {GNUTLS_A_DECRYPTION_FAILED, "Decryption failed"},
+  {GNUTLS_A_RECORD_OVERFLOW, "Record overflow"},
+  {GNUTLS_A_DECOMPRESSION_FAILURE, "Decompression failed"},
+  {GNUTLS_A_HANDSHAKE_FAILURE, "Handshake failed"},
+  {GNUTLS_A_BAD_CERTIFICATE, "Certificate is bad"},
+  {GNUTLS_A_UNSUPPORTED_CERTIFICATE, "Certificate is not supported"},
+  {GNUTLS_A_CERTIFICATE_REVOKED, "Certificate was revoked"},
+  {GNUTLS_A_CERTIFICATE_EXPIRED, "Certificate is expired"},
+  {GNUTLS_A_CERTIFICATE_UNKNOWN, "Unknown certificate"},
+  {GNUTLS_A_ILLEGAL_PARAMETER, "Illegal parameter"},
+  {GNUTLS_A_UNKNOWN_CA, "CA is unknown"},
+  {GNUTLS_A_ACCESS_DENIED, "Access was denied"},
+  {GNUTLS_A_DECODE_ERROR, "Decode error"},
+  {GNUTLS_A_DECRYPT_ERROR, "Decrypt error"},
+  {GNUTLS_A_EXPORT_RESTRICTION, "Export restriction"},
+  {GNUTLS_A_PROTOCOL_VERSION, "Error in protocol version"},
+  {GNUTLS_A_INSUFFICIENT_SECURITY, "Insufficient security"},
+  {GNUTLS_A_USER_CANCELED, "User canceled"},
+  {GNUTLS_A_INTERNAL_ERROR, "Internal error"},
+  {GNUTLS_A_NO_RENEGOTIATION, "No renegotiation is allowed"},
+  {GNUTLS_A_CERTIFICATE_UNOBTAINABLE,
+   "Could not retrieve the specified certificate"},
+  {GNUTLS_A_UNSUPPORTED_EXTENSION, "An unsupported extension was sent"},
+  {GNUTLS_A_UNRECOGNIZED_NAME,
+   "The server name sent was not recognized"},
+  {GNUTLS_A_UNKNOWN_SRP_USERNAME, "The SRP username is not known"},
+  {GNUTLS_A_MISSING_SRP_USERNAME, "The SRP username was not sent"},
+  {0, NULL}
 };
 
 #define GNUTLS_ALERT_LOOP(b) \
@@ -82,13 +83,14 @@ static const gnutls_alert_entry sup_alerts[] = {
   * number or NULL.  See gnutls_alert_get().
   *
   **/
-const char *gnutls_alert_get_name(gnutls_alert_description_t alert)
+const char *
+gnutls_alert_get_name (gnutls_alert_description_t alert)
 {
-    const char *ret = NULL;
+  const char *ret = NULL;
 
-    GNUTLS_ALERT_ID_LOOP(ret = p->desc);
+  GNUTLS_ALERT_ID_LOOP (ret = p->desc);
 
-    return ret;
+  return ret;
 }
 
 /**
@@ -108,26 +110,27 @@ const char *gnutls_alert_get_name(gnutls_alert_description_t alert)
   * Returns 0 on success.
   *
   **/
-int gnutls_alert_send(gnutls_session_t session, gnutls_alert_level_t level,
-                     gnutls_alert_description_t desc)
+int
+gnutls_alert_send (gnutls_session_t session, gnutls_alert_level_t level,
+                  gnutls_alert_description_t desc)
 {
-    uint8 data[2];
-    int ret;
-    const char *name;
+  uint8 data[2];
+  int ret;
+  const char *name;
 
-    data[0] = (uint8) level;
-    data[1] = (uint8) desc;
+  data[0] = (uint8) level;
+  data[1] = (uint8) desc;
 
-    name = gnutls_alert_get_name((int) data[1]);
-    if (name == NULL)
-       name = "(unknown)";
-    _gnutls_record_log("REC: Sending Alert[%d|%d] - %s\n", data[0],
-                      data[1], name);
+  name = gnutls_alert_get_name ((int) data[1]);
+  if (name == NULL)
+    name = "(unknown)";
+  _gnutls_record_log ("REC: Sending Alert[%d|%d] - %s\n", data[0],
+                     data[1], name);
 
-    if ((ret = _gnutls_send_int(session, GNUTLS_ALERT, -1, data, 2)) >= 0)
-       return 0;
-    else
-       return ret;
+  if ((ret = _gnutls_send_int (session, GNUTLS_ALERT, -1, data, 2)) >= 0)
+    return 0;
+  else
+    return ret;
 }
 
 /**
@@ -145,31 +148,33 @@ int gnutls_alert_send(gnutls_session_t session, gnutls_alert_level_t level,
   * mapping to an alert.
   *
   **/
-int gnutls_error_to_alert(int err, int *level)
+int
+gnutls_error_to_alert (int err, int *level)
 {
-    int ret = GNUTLS_E_INVALID_REQUEST;
-    int _level = -1;
+  int ret = GNUTLS_E_INVALID_REQUEST;
+  int _level = -1;
 
-    switch (err) {             /* send appropriate alert */
+  switch (err)
+    {                          /* send appropriate alert */
     case GNUTLS_E_DECRYPTION_FAILED:
-       /* GNUTLS_A_DECRYPTION_FAILED is not sent, because
-        * it is not defined in SSL3. Note that we must
-        * not distinguish Decryption failures from mac
-        * check failures, due to the possibility of some 
-        * attacks.
-        */
-       ret = GNUTLS_A_BAD_RECORD_MAC;
-       _level = GNUTLS_AL_FATAL;
-       break;
+      /* GNUTLS_A_DECRYPTION_FAILED is not sent, because
+       * it is not defined in SSL3. Note that we must
+       * not distinguish Decryption failures from mac
+       * check failures, due to the possibility of some 
+       * attacks.
+       */
+      ret = GNUTLS_A_BAD_RECORD_MAC;
+      _level = GNUTLS_AL_FATAL;
+      break;
     case GNUTLS_E_DECOMPRESSION_FAILED:
-       ret = GNUTLS_A_DECOMPRESSION_FAILURE;
-       _level = GNUTLS_AL_FATAL;
-       break;
+      ret = GNUTLS_A_DECOMPRESSION_FAILURE;
+      _level = GNUTLS_AL_FATAL;
+      break;
     case GNUTLS_E_RECEIVED_ILLEGAL_PARAMETER:
     case GNUTLS_E_ILLEGAL_SRP_USERNAME:
-       ret = GNUTLS_A_ILLEGAL_PARAMETER;
-       _level = GNUTLS_AL_FATAL;
-       break;
+      ret = GNUTLS_A_ILLEGAL_PARAMETER;
+      _level = GNUTLS_AL_FATAL;
+      break;
     case GNUTLS_E_ASN1_ELEMENT_NOT_FOUND:
     case GNUTLS_E_ASN1_IDENTIFIER_NOT_FOUND:
     case GNUTLS_E_ASN1_DER_ERROR:
@@ -181,63 +186,63 @@ int gnutls_error_to_alert(int err, int *level)
     case GNUTLS_E_ASN1_TYPE_ANY_ERROR:
     case GNUTLS_E_ASN1_SYNTAX_ERROR:
     case GNUTLS_E_ASN1_DER_OVERFLOW:
-       ret = GNUTLS_A_BAD_CERTIFICATE;
-       _level = GNUTLS_AL_FATAL;
-       break;
+      ret = GNUTLS_A_BAD_CERTIFICATE;
+      _level = GNUTLS_AL_FATAL;
+      break;
     case GNUTLS_E_UNKNOWN_CIPHER_SUITE:
     case GNUTLS_E_UNKNOWN_COMPRESSION_ALGORITHM:
     case GNUTLS_E_INSUFFICIENT_CREDENTIALS:
     case GNUTLS_E_NO_CIPHER_SUITES:
     case GNUTLS_E_NO_COMPRESSION_ALGORITHMS:
-       ret = GNUTLS_A_HANDSHAKE_FAILURE;
-       _level = GNUTLS_AL_FATAL;
-       break;
+      ret = GNUTLS_A_HANDSHAKE_FAILURE;
+      _level = GNUTLS_AL_FATAL;
+      break;
     case GNUTLS_E_RECEIVED_ILLEGAL_EXTENSION:
-       ret = GNUTLS_A_UNSUPPORTED_EXTENSION;
-       _level = GNUTLS_AL_FATAL;
-       break;
+      ret = GNUTLS_A_UNSUPPORTED_EXTENSION;
+      _level = GNUTLS_AL_FATAL;
+      break;
     case GNUTLS_E_UNEXPECTED_PACKET:
     case GNUTLS_E_UNEXPECTED_HANDSHAKE_PACKET:
-       ret = GNUTLS_A_UNEXPECTED_MESSAGE;
-       _level = GNUTLS_AL_FATAL;
-       break;
+      ret = GNUTLS_A_UNEXPECTED_MESSAGE;
+      _level = GNUTLS_AL_FATAL;
+      break;
     case GNUTLS_E_REHANDSHAKE:
-       ret = GNUTLS_A_NO_RENEGOTIATION;
-       _level = GNUTLS_AL_WARNING;
-       break;
+      ret = GNUTLS_A_NO_RENEGOTIATION;
+      _level = GNUTLS_AL_WARNING;
+      break;
     case GNUTLS_E_UNSUPPORTED_VERSION_PACKET:
-       ret = GNUTLS_A_PROTOCOL_VERSION;
-       _level = GNUTLS_AL_FATAL;
-       break;
+      ret = GNUTLS_A_PROTOCOL_VERSION;
+      _level = GNUTLS_AL_FATAL;
+      break;
     case GNUTLS_E_UNSUPPORTED_CERTIFICATE_TYPE:
-       ret = GNUTLS_A_UNSUPPORTED_CERTIFICATE;
-       _level = GNUTLS_AL_FATAL;
-       break;
+      ret = GNUTLS_A_UNSUPPORTED_CERTIFICATE;
+      _level = GNUTLS_AL_FATAL;
+      break;
     case GNUTLS_E_UNEXPECTED_PACKET_LENGTH:
-       ret = GNUTLS_A_RECORD_OVERFLOW;
-       _level = GNUTLS_AL_FATAL;
-       break;
+      ret = GNUTLS_A_RECORD_OVERFLOW;
+      _level = GNUTLS_AL_FATAL;
+      break;
     case GNUTLS_E_INTERNAL_ERROR:
     case GNUTLS_E_NO_TEMPORARY_DH_PARAMS:
     case GNUTLS_E_NO_TEMPORARY_RSA_PARAMS:
-       ret = GNUTLS_A_INTERNAL_ERROR;
-       _level = GNUTLS_AL_FATAL;
-       break;
+      ret = GNUTLS_A_INTERNAL_ERROR;
+      _level = GNUTLS_AL_FATAL;
+      break;
     case GNUTLS_E_OPENPGP_GETKEY_FAILED:
-       ret = GNUTLS_A_CERTIFICATE_UNOBTAINABLE;
-       _level = GNUTLS_AL_FATAL;
-       break;
+      ret = GNUTLS_A_CERTIFICATE_UNOBTAINABLE;
+      _level = GNUTLS_AL_FATAL;
+      break;
     case GNUTLS_E_DH_PRIME_UNACCEPTABLE:
     case GNUTLS_E_NO_CERTIFICATE_FOUND:
-       ret = GNUTLS_A_INSUFFICIENT_SECURITY;
-       _level = GNUTLS_AL_FATAL;
-       break;
+      ret = GNUTLS_A_INSUFFICIENT_SECURITY;
+      _level = GNUTLS_AL_FATAL;
+      break;
     }
 
-    if (level != NULL)
-       *level = _level;
+  if (level != NULL)
+    *level = _level;
 
-    return ret;
+  return ret;
 }
 
 
@@ -257,17 +262,19 @@ int gnutls_error_to_alert(int err, int *level)
  *
  * Returns zero on success.
  */
-int gnutls_alert_send_appropriate(gnutls_session_t session, int err)
+int
+gnutls_alert_send_appropriate (gnutls_session_t session, int err)
 {
-    int alert;
-    int level;
+  int alert;
+  int level;
 
-    alert = gnutls_error_to_alert(err, &level);
-    if (alert < 0) {
-       return alert;
+  alert = gnutls_error_to_alert (err, &level);
+  if (alert < 0)
+    {
+      return alert;
     }
 
-    return gnutls_alert_send(session, level, alert);
+  return gnutls_alert_send (session, level, alert);
 }
 
 /**
@@ -283,7 +290,8 @@ int gnutls_alert_send_appropriate(gnutls_session_t session, int err)
   * If no alert has been received the returned value is undefined.
   *
   **/
-gnutls_alert_description_t gnutls_alert_get(gnutls_session_t session)
+gnutls_alert_description_t
+gnutls_alert_get (gnutls_session_t session)
 {
-    return session->internals.last_alert;
+  return session->internals.last_alert;
 }
index 66b36791bde82d9465dc30c9fe484cdc012ccf38..00a9c92743c8e92d5f1228aceb2be956aedfa9a8 100644 (file)
  * FIXME: The mappings are not 1-1. Some KX such as SRP_RSA require
  * more than one credentials type.
  */
-typedef struct {
-    gnutls_kx_algorithm_t algorithm;
-    gnutls_credentials_type_t client_type;
-    gnutls_credentials_type_t server_type;     /* The type of credentials a server
+typedef struct
+{
+  gnutls_kx_algorithm_t algorithm;
+  gnutls_credentials_type_t client_type;
+  gnutls_credentials_type_t server_type;       /* The type of credentials a server
                                                 * needs to set */
 } gnutls_cred_map;
 
 static const gnutls_cred_map cred_mappings[] = {
-    {GNUTLS_KX_ANON_DH, GNUTLS_CRD_ANON, GNUTLS_CRD_ANON},
-    {GNUTLS_KX_RSA, GNUTLS_CRD_CERTIFICATE, GNUTLS_CRD_CERTIFICATE},
-    {GNUTLS_KX_RSA_EXPORT, GNUTLS_CRD_CERTIFICATE, GNUTLS_CRD_CERTIFICATE},
-    {GNUTLS_KX_DHE_DSS, GNUTLS_CRD_CERTIFICATE, GNUTLS_CRD_CERTIFICATE},
-    {GNUTLS_KX_DHE_RSA, GNUTLS_CRD_CERTIFICATE, GNUTLS_CRD_CERTIFICATE},
-    {GNUTLS_KX_PSK, GNUTLS_CRD_PSK, GNUTLS_CRD_PSK},
-    {GNUTLS_KX_SRP, GNUTLS_CRD_SRP, GNUTLS_CRD_SRP},
-    {GNUTLS_KX_SRP_RSA, GNUTLS_CRD_SRP, GNUTLS_CRD_CERTIFICATE},
-    {GNUTLS_KX_SRP_DSS, GNUTLS_CRD_SRP, GNUTLS_CRD_CERTIFICATE},
-    {0, 0, 0}
+  {GNUTLS_KX_ANON_DH, GNUTLS_CRD_ANON, GNUTLS_CRD_ANON},
+  {GNUTLS_KX_RSA, GNUTLS_CRD_CERTIFICATE, GNUTLS_CRD_CERTIFICATE},
+  {GNUTLS_KX_RSA_EXPORT, GNUTLS_CRD_CERTIFICATE, GNUTLS_CRD_CERTIFICATE},
+  {GNUTLS_KX_DHE_DSS, GNUTLS_CRD_CERTIFICATE, GNUTLS_CRD_CERTIFICATE},
+  {GNUTLS_KX_DHE_RSA, GNUTLS_CRD_CERTIFICATE, GNUTLS_CRD_CERTIFICATE},
+  {GNUTLS_KX_PSK, GNUTLS_CRD_PSK, GNUTLS_CRD_PSK},
+  {GNUTLS_KX_SRP, GNUTLS_CRD_SRP, GNUTLS_CRD_SRP},
+  {GNUTLS_KX_SRP_RSA, GNUTLS_CRD_SRP, GNUTLS_CRD_CERTIFICATE},
+  {GNUTLS_KX_SRP_DSS, GNUTLS_CRD_SRP, GNUTLS_CRD_CERTIFICATE},
+  {0, 0, 0}
 };
 
 #define GNUTLS_KX_MAP_LOOP(b) \
@@ -63,10 +64,11 @@ static const gnutls_cred_map cred_mappings[] = {
                         GNUTLS_KX_MAP_LOOP( if(p->client_type == type) { a; break; })
 
 /* KX mappings to PK algorithms */
-typedef struct {
-    gnutls_kx_algorithm_t kx_algorithm;
-    gnutls_pk_algorithm_t pk_algorithm;
-    enum encipher_type encipher_type;  /* CIPHER_ENCRYPT if this algorithm is to be used
+typedef struct
+{
+  gnutls_kx_algorithm_t kx_algorithm;
+  gnutls_pk_algorithm_t pk_algorithm;
+  enum encipher_type encipher_type;    /* CIPHER_ENCRYPT if this algorithm is to be used
                                         * for encryption, CIPHER_SIGN if signature only,
                                         * CIPHER_IGN if this does not apply at all.
                                         *
@@ -81,13 +83,13 @@ typedef struct {
  * use GNUTLS_KX_RSA or GNUTLS_KX_DHE_RSA.
  */
 static const gnutls_pk_map pk_mappings[] = {
-    {GNUTLS_KX_RSA, GNUTLS_PK_RSA, CIPHER_ENCRYPT},
-    {GNUTLS_KX_RSA_EXPORT, GNUTLS_PK_RSA, CIPHER_SIGN},
-    {GNUTLS_KX_DHE_RSA, GNUTLS_PK_RSA, CIPHER_SIGN},
-    {GNUTLS_KX_SRP_RSA, GNUTLS_PK_RSA, CIPHER_SIGN},
-    {GNUTLS_KX_DHE_DSS, GNUTLS_PK_DSA, CIPHER_SIGN},
-    {GNUTLS_KX_SRP_DSS, GNUTLS_PK_DSA, CIPHER_SIGN},
-    {0, 0, 0}
+  {GNUTLS_KX_RSA, GNUTLS_PK_RSA, CIPHER_ENCRYPT},
+  {GNUTLS_KX_RSA_EXPORT, GNUTLS_PK_RSA, CIPHER_SIGN},
+  {GNUTLS_KX_DHE_RSA, GNUTLS_PK_RSA, CIPHER_SIGN},
+  {GNUTLS_KX_SRP_RSA, GNUTLS_PK_RSA, CIPHER_SIGN},
+  {GNUTLS_KX_DHE_DSS, GNUTLS_PK_DSA, CIPHER_SIGN},
+  {GNUTLS_KX_SRP_DSS, GNUTLS_PK_DSA, CIPHER_SIGN},
+  {0, 0, 0}
 };
 
 #define GNUTLS_PK_MAP_LOOP(b) \
@@ -101,19 +103,20 @@ static const gnutls_pk_map pk_mappings[] = {
 
 /* TLS Versions */
 
-typedef struct {
-    const char *name;
-    gnutls_protocol_t id;      /* gnutls internal version number */
-    int major;                 /* defined by the protocol */
-    int minor;                 /* defined by the protocol */
-    int supported;             /* 0 not supported, > 0 is supported */
+typedef struct
+{
+  const char *name;
+  gnutls_protocol_t id;                /* gnutls internal version number */
+  int major;                   /* defined by the protocol */
+  int minor;                   /* defined by the protocol */
+  int supported;               /* 0 not supported, > 0 is supported */
 } gnutls_version_entry;
 
 static const gnutls_version_entry sup_versions[] = {
-    {"SSL 3.0", GNUTLS_SSL3, 3, 0, 1},
-    {"TLS 1.0", GNUTLS_TLS1, 3, 1, 1},
-    {"TLS 1.1", GNUTLS_TLS1_1, 3, 2, 1},
-    {0, 0, 0, 0, 0}
+  {"SSL 3.0", GNUTLS_SSL3, 3, 0, 1},
+  {"TLS 1.0", GNUTLS_TLS1, 3, 1, 1},
+  {"TLS 1.1", GNUTLS_TLS1_1, 3, 2, 1},
+  {0, 0, 0, 0, 0}
 };
 
 #define GNUTLS_VERSION_LOOP(b) \
@@ -124,14 +127,15 @@ static const gnutls_version_entry sup_versions[] = {
                         GNUTLS_VERSION_LOOP( if(p->id == version) { a; break; })
 
 
-struct gnutls_cipher_entry {
-    const char *name;
-    gnutls_cipher_algorithm_t id;
-    uint16 blocksize;
-    uint16 keysize;
-    cipher_type_t block;
-    uint16 iv;
-    int export_flag;           /* 0 non export */
+struct gnutls_cipher_entry
+{
+  const char *name;
+  gnutls_cipher_algorithm_t id;
+  uint16 blocksize;
+  uint16 keysize;
+  cipher_type_t block;
+  uint16 iv;
+  int export_flag;             /* 0 non export */
 };
 typedef struct gnutls_cipher_entry gnutls_cipher_entry;
 
@@ -141,17 +145,17 @@ typedef struct gnutls_cipher_entry gnutls_cipher_entry;
  * protecting communications" by Hugo Krawczyk - CRYPTO 2001
  */
 static const gnutls_cipher_entry algorithms[] = {
-    {"3DES 168 CBC", GNUTLS_CIPHER_3DES_CBC, 8, 24, CIPHER_BLOCK, 8, 0},
-    {"AES 128 CBC", GNUTLS_CIPHER_AES_128_CBC, 16, 16, CIPHER_BLOCK, 16,
-     0},
-    {"AES 256 CBC", GNUTLS_CIPHER_AES_256_CBC, 16, 32, CIPHER_BLOCK, 16,
-     0},
-    {"ARCFOUR 128", GNUTLS_CIPHER_ARCFOUR_128, 1, 16, CIPHER_STREAM, 0, 0},
-    {"ARCFOUR 40", GNUTLS_CIPHER_ARCFOUR_40, 1, 5, CIPHER_STREAM, 0, 1},
-    {"RC2 40", GNUTLS_CIPHER_RC2_40_CBC, 8, 5, CIPHER_BLOCK, 8, 1},
-    {"DES CBC", GNUTLS_CIPHER_DES_CBC, 8, 8, CIPHER_BLOCK, 8, 0},
-    {"NULL", GNUTLS_CIPHER_NULL, 1, 0, CIPHER_STREAM, 0, 0},
-    {0, 0, 0, 0, 0, 0, 0}
+  {"3DES 168 CBC", GNUTLS_CIPHER_3DES_CBC, 8, 24, CIPHER_BLOCK, 8, 0},
+  {"AES 128 CBC", GNUTLS_CIPHER_AES_128_CBC, 16, 16, CIPHER_BLOCK, 16,
+   0},
+  {"AES 256 CBC", GNUTLS_CIPHER_AES_256_CBC, 16, 32, CIPHER_BLOCK, 16,
+   0},
+  {"ARCFOUR 128", GNUTLS_CIPHER_ARCFOUR_128, 1, 16, CIPHER_STREAM, 0, 0},
+  {"ARCFOUR 40", GNUTLS_CIPHER_ARCFOUR_40, 1, 5, CIPHER_STREAM, 0, 1},
+  {"RC2 40", GNUTLS_CIPHER_RC2_40_CBC, 8, 5, CIPHER_BLOCK, 8, 1},
+  {"DES CBC", GNUTLS_CIPHER_DES_CBC, 8, 8, CIPHER_BLOCK, 8, 0},
+  {"NULL", GNUTLS_CIPHER_NULL, 1, 0, CIPHER_STREAM, 0, 0},
+  {0, 0, 0, 0, 0, 0, 0}
 };
 
 #define GNUTLS_LOOP(b) \
@@ -162,20 +166,21 @@ static const gnutls_cipher_entry algorithms[] = {
                         GNUTLS_LOOP( if(p->id == algorithm) { a; break; } )
 
 
-struct gnutls_hash_entry {
-    const char *name;
-    const char* oid;
-    gnutls_mac_algorithm_t id;
+struct gnutls_hash_entry
+{
+  const char *name;
+  const char *oid;
+  gnutls_mac_algorithm_t id;
 };
 typedef struct gnutls_hash_entry gnutls_hash_entry;
 
 static const gnutls_hash_entry hash_algorithms[] = {
-    {"SHA", HASH_OID_SHA1, GNUTLS_MAC_SHA1},
-    {"MD5", HASH_OID_MD5, GNUTLS_MAC_MD5},
-    {"MD2", HASH_OID_MD2, GNUTLS_MAC_MD2},
-    {"RIPEMD160", HASH_OID_RMD160, GNUTLS_MAC_RMD160},
-    {"NULL", NULL, GNUTLS_MAC_NULL},
-    {0, 0, 0}
+  {"SHA", HASH_OID_SHA1, GNUTLS_MAC_SHA1},
+  {"MD5", HASH_OID_MD5, GNUTLS_MAC_MD5},
+  {"MD2", HASH_OID_MD2, GNUTLS_MAC_MD2},
+  {"RIPEMD160", HASH_OID_RMD160, GNUTLS_MAC_RMD160},
+  {"NULL", NULL, GNUTLS_MAC_NULL},
+  {0, 0, 0}
 };
 
 #define GNUTLS_HASH_LOOP(b) \
@@ -197,12 +202,12 @@ const int _gnutls_comp_algorithms_size = MAX_COMP_METHODS;
 /* the compression entry is defined in gnutls_algorithms.h */
 
 gnutls_compression_entry _gnutls_compression_algorithms[MAX_COMP_METHODS] = {
-    GNUTLS_COMPRESSION_ENTRY(GNUTLS_COMP_NULL, 0x00, 0, 0, 0),
+  GNUTLS_COMPRESSION_ENTRY (GNUTLS_COMP_NULL, 0x00, 0, 0, 0),
 #ifdef HAVE_LIBZ
-    /* draft-ietf-tls-compression-02 */
-    GNUTLS_COMPRESSION_ENTRY(GNUTLS_COMP_DEFLATE, 0x01, 15, 8, 3),
+  /* draft-ietf-tls-compression-02 */
+  GNUTLS_COMPRESSION_ENTRY (GNUTLS_COMP_DEFLATE, 0x01, 15, 8, 3),
 #endif
-    {0, 0, 0, 0, 0, 0}
+  {0, 0, 0, 0, 0, 0}
 };
 
 #define GNUTLS_COMPRESSION_LOOP(b) \
@@ -233,25 +238,25 @@ const int _gnutls_kx_algorithms_size = MAX_KX_ALGOS;
 
 gnutls_kx_algo_entry _gnutls_kx_algorithms[MAX_KX_ALGOS] = {
 #ifdef ENABLE_ANON
-    {"Anon DH", GNUTLS_KX_ANON_DH, &anon_auth_struct, 1, 0},
+  {"Anon DH", GNUTLS_KX_ANON_DH, &anon_auth_struct, 1, 0},
 #endif
-    {"RSA", GNUTLS_KX_RSA, &rsa_auth_struct, 0, 0},
-    {"RSA EXPORT", GNUTLS_KX_RSA_EXPORT, &rsa_export_auth_struct, 0, 1},
-    {"DHE RSA", GNUTLS_KX_DHE_RSA, &dhe_rsa_auth_struct, 1, 0},
-    {"DHE DSS", GNUTLS_KX_DHE_DSS, &dhe_dss_auth_struct, 1, 0},
+  {"RSA", GNUTLS_KX_RSA, &rsa_auth_struct, 0, 0},
+  {"RSA EXPORT", GNUTLS_KX_RSA_EXPORT, &rsa_export_auth_struct, 0, 1},
+  {"DHE RSA", GNUTLS_KX_DHE_RSA, &dhe_rsa_auth_struct, 1, 0},
+  {"DHE DSS", GNUTLS_KX_DHE_DSS, &dhe_dss_auth_struct, 1, 0},
 
 #ifdef ENABLE_SRP
-    {"SRP DSS", GNUTLS_KX_SRP_DSS, &srp_dss_auth_struct, 0, 0},
-    {"SRP RSA", GNUTLS_KX_SRP_RSA, &srp_rsa_auth_struct, 0, 0},
-    {"SRP", GNUTLS_KX_SRP, &srp_auth_struct, 0, 0},
+  {"SRP DSS", GNUTLS_KX_SRP_DSS, &srp_dss_auth_struct, 0, 0},
+  {"SRP RSA", GNUTLS_KX_SRP_RSA, &srp_rsa_auth_struct, 0, 0},
+  {"SRP", GNUTLS_KX_SRP, &srp_auth_struct, 0, 0},
 #endif
 #ifdef ENABLE_PSK
-    {"PSK", GNUTLS_KX_PSK, &psk_auth_struct, 0, 0},
+  {"PSK", GNUTLS_KX_PSK, &psk_auth_struct, 0, 0},
 #endif
-    /* other algorithms are appended here by gnutls-extra
-     * initialization function.
-     */
-    {0, 0, 0, 0, 0}
+  /* other algorithms are appended here by gnutls-extra
+   * initialization function.
+   */
+  {0, 0, 0, 0, 0}
 };
 
 #define GNUTLS_KX_LOOP(b) \
@@ -267,13 +272,14 @@ gnutls_kx_algo_entry _gnutls_kx_algorithms[MAX_KX_ALGOS] = {
 #define GNUTLS_CIPHER_SUITE_ENTRY( name, block_algorithm, kx_algorithm, mac_algorithm, version ) \
        { #name, {name}, block_algorithm, kx_algorithm, mac_algorithm, version }
 
-typedef struct {
-    const char *name;
-    cipher_suite_st id;
-    gnutls_cipher_algorithm_t block_algorithm;
-    gnutls_kx_algorithm_t kx_algorithm;
-    gnutls_mac_algorithm_t mac_algorithm;
-    gnutls_protocol_t version; /* this cipher suite is supported
+typedef struct
+{
+  const char *name;
+  cipher_suite_st id;
+  gnutls_cipher_algorithm_t block_algorithm;
+  gnutls_kx_algorithm_t kx_algorithm;
+  gnutls_mac_algorithm_t mac_algorithm;
+  gnutls_protocol_t version;   /* this cipher suite is supported
                                 * from 'version' and above;
                                 */
 } gnutls_cipher_suite_entry;
@@ -372,147 +378,147 @@ typedef struct {
 #define CIPHER_SUITES_COUNT sizeof(cs_algorithms)/sizeof(gnutls_cipher_suite_entry)-1
 
 static const gnutls_cipher_suite_entry cs_algorithms[] = {
-    /* ANON_DH */
-    GNUTLS_CIPHER_SUITE_ENTRY(GNUTLS_ANON_DH_ARCFOUR_MD5,
-                             GNUTLS_CIPHER_ARCFOUR_128,
-                             GNUTLS_KX_ANON_DH, GNUTLS_MAC_MD5,
-                             GNUTLS_SSL3),
-    GNUTLS_CIPHER_SUITE_ENTRY(GNUTLS_ANON_DH_3DES_EDE_CBC_SHA1,
-                             GNUTLS_CIPHER_3DES_CBC, GNUTLS_KX_ANON_DH,
-                             GNUTLS_MAC_SHA1, GNUTLS_SSL3),
-    GNUTLS_CIPHER_SUITE_ENTRY(GNUTLS_ANON_DH_AES_128_CBC_SHA1,
-                             GNUTLS_CIPHER_AES_128_CBC, GNUTLS_KX_ANON_DH,
-                             GNUTLS_MAC_SHA1, GNUTLS_SSL3),
-    GNUTLS_CIPHER_SUITE_ENTRY(GNUTLS_ANON_DH_AES_256_CBC_SHA1,
-                             GNUTLS_CIPHER_AES_256_CBC, GNUTLS_KX_ANON_DH,
-                             GNUTLS_MAC_SHA1, GNUTLS_SSL3),
-
-    /* PSK */
-    GNUTLS_CIPHER_SUITE_ENTRY(GNUTLS_PSK_SHA_ARCFOUR_SHA1,
-                             GNUTLS_CIPHER_ARCFOUR, GNUTLS_KX_PSK,
-                             GNUTLS_MAC_SHA1, GNUTLS_TLS1),
-    GNUTLS_CIPHER_SUITE_ENTRY(GNUTLS_PSK_SHA_3DES_EDE_CBC_SHA1,
-                             GNUTLS_CIPHER_3DES_CBC, GNUTLS_KX_PSK,
-                             GNUTLS_MAC_SHA1, GNUTLS_TLS1),
-    GNUTLS_CIPHER_SUITE_ENTRY(GNUTLS_PSK_SHA_AES_128_CBC_SHA1,
-                             GNUTLS_CIPHER_AES_128_CBC, GNUTLS_KX_PSK,
-                             GNUTLS_MAC_SHA1, GNUTLS_TLS1),
-    GNUTLS_CIPHER_SUITE_ENTRY(GNUTLS_PSK_SHA_AES_256_CBC_SHA1,
-                             GNUTLS_CIPHER_AES_256_CBC, GNUTLS_KX_PSK,
-                             GNUTLS_MAC_SHA1, GNUTLS_TLS1),
-
-    /* SRP */
-    GNUTLS_CIPHER_SUITE_ENTRY(GNUTLS_SRP_SHA_3DES_EDE_CBC_SHA1,
-                             GNUTLS_CIPHER_3DES_CBC, GNUTLS_KX_SRP,
-                             GNUTLS_MAC_SHA1, GNUTLS_TLS1),
-    GNUTLS_CIPHER_SUITE_ENTRY(GNUTLS_SRP_SHA_AES_128_CBC_SHA1,
-                             GNUTLS_CIPHER_AES_128_CBC, GNUTLS_KX_SRP,
-                             GNUTLS_MAC_SHA1, GNUTLS_TLS1),
-    GNUTLS_CIPHER_SUITE_ENTRY(GNUTLS_SRP_SHA_AES_256_CBC_SHA1,
-                             GNUTLS_CIPHER_AES_256_CBC, GNUTLS_KX_SRP,
-                             GNUTLS_MAC_SHA1, GNUTLS_TLS1),
-
-    GNUTLS_CIPHER_SUITE_ENTRY(GNUTLS_SRP_SHA_DSS_3DES_EDE_CBC_SHA1,
-                             GNUTLS_CIPHER_3DES_CBC, GNUTLS_KX_SRP_DSS,
-                             GNUTLS_MAC_SHA1, GNUTLS_TLS1),
-
-    GNUTLS_CIPHER_SUITE_ENTRY(GNUTLS_SRP_SHA_RSA_3DES_EDE_CBC_SHA1,
-                             GNUTLS_CIPHER_3DES_CBC, GNUTLS_KX_SRP_RSA,
-                             GNUTLS_MAC_SHA1, GNUTLS_TLS1),
-
-    GNUTLS_CIPHER_SUITE_ENTRY(GNUTLS_SRP_SHA_DSS_AES_128_CBC_SHA1,
-                             GNUTLS_CIPHER_AES_128_CBC, GNUTLS_KX_SRP_DSS,
-                             GNUTLS_MAC_SHA1, GNUTLS_TLS1),
-
-    GNUTLS_CIPHER_SUITE_ENTRY(GNUTLS_SRP_SHA_RSA_AES_128_CBC_SHA1,
-                             GNUTLS_CIPHER_AES_128_CBC, GNUTLS_KX_SRP_RSA,
-                             GNUTLS_MAC_SHA1, GNUTLS_TLS1),
-
-    GNUTLS_CIPHER_SUITE_ENTRY(GNUTLS_SRP_SHA_DSS_AES_256_CBC_SHA1,
-                             GNUTLS_CIPHER_AES_256_CBC, GNUTLS_KX_SRP_DSS,
-                             GNUTLS_MAC_SHA1, GNUTLS_TLS1),
-
-    GNUTLS_CIPHER_SUITE_ENTRY(GNUTLS_SRP_SHA_RSA_AES_256_CBC_SHA1,
-                             GNUTLS_CIPHER_AES_256_CBC, GNUTLS_KX_SRP_RSA,
-                             GNUTLS_MAC_SHA1, GNUTLS_TLS1),
-
-    /* DHE_DSS */
-    GNUTLS_CIPHER_SUITE_ENTRY(GNUTLS_DHE_DSS_ARCFOUR_SHA1,
-                             GNUTLS_CIPHER_ARCFOUR_128, GNUTLS_KX_DHE_DSS,
-                             GNUTLS_MAC_SHA1, GNUTLS_TLS1),
-    GNUTLS_CIPHER_SUITE_ENTRY(GNUTLS_DHE_DSS_3DES_EDE_CBC_SHA1,
-                             GNUTLS_CIPHER_3DES_CBC, GNUTLS_KX_DHE_DSS,
-                             GNUTLS_MAC_SHA1, GNUTLS_SSL3),
-    GNUTLS_CIPHER_SUITE_ENTRY(GNUTLS_DHE_DSS_AES_128_CBC_SHA1,
-                             GNUTLS_CIPHER_AES_128_CBC, GNUTLS_KX_DHE_DSS,
-                             GNUTLS_MAC_SHA1, GNUTLS_SSL3),
-    GNUTLS_CIPHER_SUITE_ENTRY(GNUTLS_DHE_DSS_AES_256_CBC_SHA1,
-                             GNUTLS_CIPHER_AES_256_CBC, GNUTLS_KX_DHE_DSS,
-                             GNUTLS_MAC_SHA1, GNUTLS_SSL3),
-    GNUTLS_CIPHER_SUITE_ENTRY(GNUTLS_DHE_DSS_3DES_EDE_CBC_RMD,
-                             GNUTLS_CIPHER_3DES_CBC, GNUTLS_KX_DHE_DSS,
-                             GNUTLS_MAC_RMD160, GNUTLS_TLS1),
-    GNUTLS_CIPHER_SUITE_ENTRY(GNUTLS_DHE_DSS_AES_128_CBC_RMD,
-                             GNUTLS_CIPHER_AES_128_CBC, GNUTLS_KX_DHE_DSS,
-                             GNUTLS_MAC_RMD160, GNUTLS_TLS1),
-    GNUTLS_CIPHER_SUITE_ENTRY(GNUTLS_DHE_DSS_AES_256_CBC_RMD,
-                             GNUTLS_CIPHER_AES_256_CBC, GNUTLS_KX_DHE_DSS,
-                             GNUTLS_MAC_RMD160, GNUTLS_TLS1),
-    /* DHE_RSA */
-    GNUTLS_CIPHER_SUITE_ENTRY(GNUTLS_DHE_RSA_3DES_EDE_CBC_SHA1,
-                             GNUTLS_CIPHER_3DES_CBC, GNUTLS_KX_DHE_RSA,
-                             GNUTLS_MAC_SHA1, GNUTLS_SSL3),
-    GNUTLS_CIPHER_SUITE_ENTRY(GNUTLS_DHE_RSA_AES_128_CBC_SHA1,
-                             GNUTLS_CIPHER_AES_128_CBC, GNUTLS_KX_DHE_RSA,
-                             GNUTLS_MAC_SHA1, GNUTLS_SSL3),
-    GNUTLS_CIPHER_SUITE_ENTRY(GNUTLS_DHE_RSA_AES_256_CBC_SHA1,
-                             GNUTLS_CIPHER_AES_256_CBC, GNUTLS_KX_DHE_RSA,
-                             GNUTLS_MAC_SHA1, GNUTLS_SSL3),
-    GNUTLS_CIPHER_SUITE_ENTRY(GNUTLS_DHE_RSA_3DES_EDE_CBC_RMD,
-                             GNUTLS_CIPHER_3DES_CBC, GNUTLS_KX_DHE_RSA,
-                             GNUTLS_MAC_RMD160, GNUTLS_TLS1),
-    GNUTLS_CIPHER_SUITE_ENTRY(GNUTLS_DHE_RSA_AES_128_CBC_RMD,
-                             GNUTLS_CIPHER_AES_128_CBC, GNUTLS_KX_DHE_RSA,
-                             GNUTLS_MAC_RMD160, GNUTLS_TLS1),
-    GNUTLS_CIPHER_SUITE_ENTRY(GNUTLS_DHE_RSA_AES_256_CBC_RMD,
-                             GNUTLS_CIPHER_AES_256_CBC, GNUTLS_KX_DHE_RSA,
-                             GNUTLS_MAC_RMD160, GNUTLS_TLS1),
-    /* RSA */
-    GNUTLS_CIPHER_SUITE_ENTRY(GNUTLS_RSA_NULL_MD5,
-                             GNUTLS_CIPHER_NULL,
-                             GNUTLS_KX_RSA, GNUTLS_MAC_MD5, GNUTLS_SSL3),
-
-    GNUTLS_CIPHER_SUITE_ENTRY(GNUTLS_RSA_EXPORT_ARCFOUR_40_MD5,
-                             GNUTLS_CIPHER_ARCFOUR_40,
-                             GNUTLS_KX_RSA_EXPORT, GNUTLS_MAC_MD5,
-                             GNUTLS_SSL3),
-
-    GNUTLS_CIPHER_SUITE_ENTRY(GNUTLS_RSA_ARCFOUR_SHA1,
-                             GNUTLS_CIPHER_ARCFOUR_128,
-                             GNUTLS_KX_RSA, GNUTLS_MAC_SHA1, GNUTLS_SSL3),
-    GNUTLS_CIPHER_SUITE_ENTRY(GNUTLS_RSA_ARCFOUR_MD5,
-                             GNUTLS_CIPHER_ARCFOUR_128,
-                             GNUTLS_KX_RSA, GNUTLS_MAC_MD5, GNUTLS_SSL3),
-    GNUTLS_CIPHER_SUITE_ENTRY(GNUTLS_RSA_3DES_EDE_CBC_SHA1,
-                             GNUTLS_CIPHER_3DES_CBC,
-                             GNUTLS_KX_RSA, GNUTLS_MAC_SHA1, GNUTLS_SSL3),
-    GNUTLS_CIPHER_SUITE_ENTRY(GNUTLS_RSA_AES_128_CBC_SHA1,
-                             GNUTLS_CIPHER_AES_128_CBC, GNUTLS_KX_RSA,
-                             GNUTLS_MAC_SHA1, GNUTLS_SSL3),
-    GNUTLS_CIPHER_SUITE_ENTRY(GNUTLS_RSA_AES_256_CBC_SHA1,
-                             GNUTLS_CIPHER_AES_256_CBC, GNUTLS_KX_RSA,
-                             GNUTLS_MAC_SHA1, GNUTLS_SSL3),
-    GNUTLS_CIPHER_SUITE_ENTRY(GNUTLS_RSA_3DES_EDE_CBC_RMD,
-                             GNUTLS_CIPHER_3DES_CBC,
-                             GNUTLS_KX_RSA, GNUTLS_MAC_RMD160,
-                             GNUTLS_TLS1),
-    GNUTLS_CIPHER_SUITE_ENTRY(GNUTLS_RSA_AES_128_CBC_RMD,
-                             GNUTLS_CIPHER_AES_128_CBC, GNUTLS_KX_RSA,
-                             GNUTLS_MAC_RMD160, GNUTLS_TLS1),
-    GNUTLS_CIPHER_SUITE_ENTRY(GNUTLS_RSA_AES_256_CBC_RMD,
-                             GNUTLS_CIPHER_AES_256_CBC, GNUTLS_KX_RSA,
-                             GNUTLS_MAC_RMD160, GNUTLS_TLS1),
-    {0, {{0, 0}}, 0, 0, 0, 0}
+  /* ANON_DH */
+  GNUTLS_CIPHER_SUITE_ENTRY (GNUTLS_ANON_DH_ARCFOUR_MD5,
+                            GNUTLS_CIPHER_ARCFOUR_128,
+                            GNUTLS_KX_ANON_DH, GNUTLS_MAC_MD5,
+                            GNUTLS_SSL3),
+  GNUTLS_CIPHER_SUITE_ENTRY (GNUTLS_ANON_DH_3DES_EDE_CBC_SHA1,
+                            GNUTLS_CIPHER_3DES_CBC, GNUTLS_KX_ANON_DH,
+                            GNUTLS_MAC_SHA1, GNUTLS_SSL3),
+  GNUTLS_CIPHER_SUITE_ENTRY (GNUTLS_ANON_DH_AES_128_CBC_SHA1,
+                            GNUTLS_CIPHER_AES_128_CBC, GNUTLS_KX_ANON_DH,
+                            GNUTLS_MAC_SHA1, GNUTLS_SSL3),
+  GNUTLS_CIPHER_SUITE_ENTRY (GNUTLS_ANON_DH_AES_256_CBC_SHA1,
+                            GNUTLS_CIPHER_AES_256_CBC, GNUTLS_KX_ANON_DH,
+                            GNUTLS_MAC_SHA1, GNUTLS_SSL3),
+
+  /* PSK */
+  GNUTLS_CIPHER_SUITE_ENTRY (GNUTLS_PSK_SHA_ARCFOUR_SHA1,
+                            GNUTLS_CIPHER_ARCFOUR, GNUTLS_KX_PSK,
+                            GNUTLS_MAC_SHA1, GNUTLS_TLS1),
+  GNUTLS_CIPHER_SUITE_ENTRY (GNUTLS_PSK_SHA_3DES_EDE_CBC_SHA1,
+                            GNUTLS_CIPHER_3DES_CBC, GNUTLS_KX_PSK,
+                            GNUTLS_MAC_SHA1, GNUTLS_TLS1),
+  GNUTLS_CIPHER_SUITE_ENTRY (GNUTLS_PSK_SHA_AES_128_CBC_SHA1,
+                            GNUTLS_CIPHER_AES_128_CBC, GNUTLS_KX_PSK,
+                            GNUTLS_MAC_SHA1, GNUTLS_TLS1),
+  GNUTLS_CIPHER_SUITE_ENTRY (GNUTLS_PSK_SHA_AES_256_CBC_SHA1,
+                            GNUTLS_CIPHER_AES_256_CBC, GNUTLS_KX_PSK,
+                            GNUTLS_MAC_SHA1, GNUTLS_TLS1),
+
+  /* SRP */
+  GNUTLS_CIPHER_SUITE_ENTRY (GNUTLS_SRP_SHA_3DES_EDE_CBC_SHA1,
+                            GNUTLS_CIPHER_3DES_CBC, GNUTLS_KX_SRP,
+                            GNUTLS_MAC_SHA1, GNUTLS_TLS1),
+  GNUTLS_CIPHER_SUITE_ENTRY (GNUTLS_SRP_SHA_AES_128_CBC_SHA1,
+                            GNUTLS_CIPHER_AES_128_CBC, GNUTLS_KX_SRP,
+                            GNUTLS_MAC_SHA1, GNUTLS_TLS1),
+  GNUTLS_CIPHER_SUITE_ENTRY (GNUTLS_SRP_SHA_AES_256_CBC_SHA1,
+                            GNUTLS_CIPHER_AES_256_CBC, GNUTLS_KX_SRP,
+                            GNUTLS_MAC_SHA1, GNUTLS_TLS1),
+
+  GNUTLS_CIPHER_SUITE_ENTRY (GNUTLS_SRP_SHA_DSS_3DES_EDE_CBC_SHA1,
+                            GNUTLS_CIPHER_3DES_CBC, GNUTLS_KX_SRP_DSS,
+                            GNUTLS_MAC_SHA1, GNUTLS_TLS1),
+
+  GNUTLS_CIPHER_SUITE_ENTRY (GNUTLS_SRP_SHA_RSA_3DES_EDE_CBC_SHA1,
+                            GNUTLS_CIPHER_3DES_CBC, GNUTLS_KX_SRP_RSA,
+                            GNUTLS_MAC_SHA1, GNUTLS_TLS1),
+
+  GNUTLS_CIPHER_SUITE_ENTRY (GNUTLS_SRP_SHA_DSS_AES_128_CBC_SHA1,
+                            GNUTLS_CIPHER_AES_128_CBC, GNUTLS_KX_SRP_DSS,
+                            GNUTLS_MAC_SHA1, GNUTLS_TLS1),
+
+  GNUTLS_CIPHER_SUITE_ENTRY (GNUTLS_SRP_SHA_RSA_AES_128_CBC_SHA1,
+                            GNUTLS_CIPHER_AES_128_CBC, GNUTLS_KX_SRP_RSA,
+                            GNUTLS_MAC_SHA1, GNUTLS_TLS1),
+
+  GNUTLS_CIPHER_SUITE_ENTRY (GNUTLS_SRP_SHA_DSS_AES_256_CBC_SHA1,
+                            GNUTLS_CIPHER_AES_256_CBC, GNUTLS_KX_SRP_DSS,
+                            GNUTLS_MAC_SHA1, GNUTLS_TLS1),
+
+  GNUTLS_CIPHER_SUITE_ENTRY (GNUTLS_SRP_SHA_RSA_AES_256_CBC_SHA1,
+                            GNUTLS_CIPHER_AES_256_CBC, GNUTLS_KX_SRP_RSA,
+                            GNUTLS_MAC_SHA1, GNUTLS_TLS1),
+
+  /* DHE_DSS */
+  GNUTLS_CIPHER_SUITE_ENTRY (GNUTLS_DHE_DSS_ARCFOUR_SHA1,
+                            GNUTLS_CIPHER_ARCFOUR_128, GNUTLS_KX_DHE_DSS,
+                            GNUTLS_MAC_SHA1, GNUTLS_TLS1),
+  GNUTLS_CIPHER_SUITE_ENTRY (GNUTLS_DHE_DSS_3DES_EDE_CBC_SHA1,
+                            GNUTLS_CIPHER_3DES_CBC, GNUTLS_KX_DHE_DSS,
+                            GNUTLS_MAC_SHA1, GNUTLS_SSL3),
+  GNUTLS_CIPHER_SUITE_ENTRY (GNUTLS_DHE_DSS_AES_128_CBC_SHA1,
+                            GNUTLS_CIPHER_AES_128_CBC, GNUTLS_KX_DHE_DSS,
+                            GNUTLS_MAC_SHA1, GNUTLS_SSL3),
+  GNUTLS_CIPHER_SUITE_ENTRY (GNUTLS_DHE_DSS_AES_256_CBC_SHA1,
+                            GNUTLS_CIPHER_AES_256_CBC, GNUTLS_KX_DHE_DSS,
+                            GNUTLS_MAC_SHA1, GNUTLS_SSL3),
+  GNUTLS_CIPHER_SUITE_ENTRY (GNUTLS_DHE_DSS_3DES_EDE_CBC_RMD,
+                            GNUTLS_CIPHER_3DES_CBC, GNUTLS_KX_DHE_DSS,
+                            GNUTLS_MAC_RMD160, GNUTLS_TLS1),
+  GNUTLS_CIPHER_SUITE_ENTRY (GNUTLS_DHE_DSS_AES_128_CBC_RMD,
+                            GNUTLS_CIPHER_AES_128_CBC, GNUTLS_KX_DHE_DSS,
+                            GNUTLS_MAC_RMD160, GNUTLS_TLS1),
+  GNUTLS_CIPHER_SUITE_ENTRY (GNUTLS_DHE_DSS_AES_256_CBC_RMD,
+                            GNUTLS_CIPHER_AES_256_CBC, GNUTLS_KX_DHE_DSS,
+                            GNUTLS_MAC_RMD160, GNUTLS_TLS1),
+  /* DHE_RSA */
+  GNUTLS_CIPHER_SUITE_ENTRY (GNUTLS_DHE_RSA_3DES_EDE_CBC_SHA1,
+                            GNUTLS_CIPHER_3DES_CBC, GNUTLS_KX_DHE_RSA,
+                            GNUTLS_MAC_SHA1, GNUTLS_SSL3),
+  GNUTLS_CIPHER_SUITE_ENTRY (GNUTLS_DHE_RSA_AES_128_CBC_SHA1,
+                            GNUTLS_CIPHER_AES_128_CBC, GNUTLS_KX_DHE_RSA,
+                            GNUTLS_MAC_SHA1, GNUTLS_SSL3),
+  GNUTLS_CIPHER_SUITE_ENTRY (GNUTLS_DHE_RSA_AES_256_CBC_SHA1,
+                            GNUTLS_CIPHER_AES_256_CBC, GNUTLS_KX_DHE_RSA,
+                            GNUTLS_MAC_SHA1, GNUTLS_SSL3),
+  GNUTLS_CIPHER_SUITE_ENTRY (GNUTLS_DHE_RSA_3DES_EDE_CBC_RMD,
+                            GNUTLS_CIPHER_3DES_CBC, GNUTLS_KX_DHE_RSA,
+                            GNUTLS_MAC_RMD160, GNUTLS_TLS1),
+  GNUTLS_CIPHER_SUITE_ENTRY (GNUTLS_DHE_RSA_AES_128_CBC_RMD,
+                            GNUTLS_CIPHER_AES_128_CBC, GNUTLS_KX_DHE_RSA,
+                            GNUTLS_MAC_RMD160, GNUTLS_TLS1),
+  GNUTLS_CIPHER_SUITE_ENTRY (GNUTLS_DHE_RSA_AES_256_CBC_RMD,
+                            GNUTLS_CIPHER_AES_256_CBC, GNUTLS_KX_DHE_RSA,
+                            GNUTLS_MAC_RMD160, GNUTLS_TLS1),
+  /* RSA */
+  GNUTLS_CIPHER_SUITE_ENTRY (GNUTLS_RSA_NULL_MD5,
+                            GNUTLS_CIPHER_NULL,
+                            GNUTLS_KX_RSA, GNUTLS_MAC_MD5, GNUTLS_SSL3),
+
+  GNUTLS_CIPHER_SUITE_ENTRY (GNUTLS_RSA_EXPORT_ARCFOUR_40_MD5,
+                            GNUTLS_CIPHER_ARCFOUR_40,
+                            GNUTLS_KX_RSA_EXPORT, GNUTLS_MAC_MD5,
+                            GNUTLS_SSL3),
+
+  GNUTLS_CIPHER_SUITE_ENTRY (GNUTLS_RSA_ARCFOUR_SHA1,
+                            GNUTLS_CIPHER_ARCFOUR_128,
+                            GNUTLS_KX_RSA, GNUTLS_MAC_SHA1, GNUTLS_SSL3),
+  GNUTLS_CIPHER_SUITE_ENTRY (GNUTLS_RSA_ARCFOUR_MD5,
+                            GNUTLS_CIPHER_ARCFOUR_128,
+                            GNUTLS_KX_RSA, GNUTLS_MAC_MD5, GNUTLS_SSL3),
+  GNUTLS_CIPHER_SUITE_ENTRY (GNUTLS_RSA_3DES_EDE_CBC_SHA1,
+                            GNUTLS_CIPHER_3DES_CBC,
+                            GNUTLS_KX_RSA, GNUTLS_MAC_SHA1, GNUTLS_SSL3),
+  GNUTLS_CIPHER_SUITE_ENTRY (GNUTLS_RSA_AES_128_CBC_SHA1,
+                            GNUTLS_CIPHER_AES_128_CBC, GNUTLS_KX_RSA,
+                            GNUTLS_MAC_SHA1, GNUTLS_SSL3),
+  GNUTLS_CIPHER_SUITE_ENTRY (GNUTLS_RSA_AES_256_CBC_SHA1,
+                            GNUTLS_CIPHER_AES_256_CBC, GNUTLS_KX_RSA,
+                            GNUTLS_MAC_SHA1, GNUTLS_SSL3),
+  GNUTLS_CIPHER_SUITE_ENTRY (GNUTLS_RSA_3DES_EDE_CBC_RMD,
+                            GNUTLS_CIPHER_3DES_CBC,
+                            GNUTLS_KX_RSA, GNUTLS_MAC_RMD160,
+                            GNUTLS_TLS1),
+  GNUTLS_CIPHER_SUITE_ENTRY (GNUTLS_RSA_AES_128_CBC_RMD,
+                            GNUTLS_CIPHER_AES_128_CBC, GNUTLS_KX_RSA,
+                            GNUTLS_MAC_RMD160, GNUTLS_TLS1),
+  GNUTLS_CIPHER_SUITE_ENTRY (GNUTLS_RSA_AES_256_CBC_RMD,
+                            GNUTLS_CIPHER_AES_256_CBC, GNUTLS_KX_RSA,
+                            GNUTLS_MAC_RMD160, GNUTLS_TLS1),
+  {0, {{0, 0}}, 0, 0, 0, 0}
 };
 
 #define GNUTLS_CIPHER_SUITE_LOOP(b) \
@@ -526,17 +532,17 @@ static const gnutls_cipher_suite_entry cs_algorithms[] = {
 
 /* Generic Functions */
 
-inline int _gnutls_mac_priority(gnutls_session_t session,
-                               gnutls_mac_algorithm_t algorithm)
+inline int
+_gnutls_mac_priority (gnutls_session_t session,
+                     gnutls_mac_algorithm_t algorithm)
 {                              /* actually returns the priority */
-    unsigned int i;
-    for (i = 0;
-        i < session->internals.mac_algorithm_priority.algorithms; i++) {
-       if (session->internals.
-           mac_algorithm_priority.priority[i] == algorithm)
-           return i;
+  unsigned int i;
+  for (i = 0; i < session->internals.mac_algorithm_priority.algorithms; i++)
+    {
+      if (session->internals.mac_algorithm_priority.priority[i] == algorithm)
+       return i;
     }
-    return -1;
+  return -1;
 }
 
 /**
@@ -546,62 +552,70 @@ inline int _gnutls_mac_priority(gnutls_session_t session,
   * Returns a string that contains the name
   * of the specified MAC algorithm or NULL.
   **/
-const char *gnutls_mac_get_name(gnutls_mac_algorithm_t algorithm)
+const char *
+gnutls_mac_get_name (gnutls_mac_algorithm_t algorithm)
 {
-    const char *ret = NULL;
+  const char *ret = NULL;
 
-    /* avoid prefix */
-    GNUTLS_HASH_ALG_LOOP(ret = p->name);
+  /* avoid prefix */
+  GNUTLS_HASH_ALG_LOOP (ret = p->name);
 
-    return ret;
+  return ret;
 }
 
-const char *_gnutls_x509_mac_to_oid(gnutls_mac_algorithm_t algorithm)
+const char *
+_gnutls_x509_mac_to_oid (gnutls_mac_algorithm_t algorithm)
 {
-    const char *ret = NULL;
+  const char *ret = NULL;
 
-    /* avoid prefix */
-    GNUTLS_HASH_ALG_LOOP(ret = p->oid);
+  /* avoid prefix */
+  GNUTLS_HASH_ALG_LOOP (ret = p->oid);
 
-    return ret;
+  return ret;
 }
 
-gnutls_mac_algorithm_t _gnutls_x509_oid2mac_algorithm(const char *oid)
+gnutls_mac_algorithm_t
+_gnutls_x509_oid2mac_algorithm (const char *oid)
 {
-gnutls_mac_algorithm_t ret = 0;
+  gnutls_mac_algorithm_t ret = 0;
 
-    GNUTLS_HASH_LOOP(if (strcmp(oid, p->oid)==0) {ret = p->id;break;});
+  GNUTLS_HASH_LOOP (if (strcmp (oid, p->oid) == 0)
+                   {
+                   ret = p->id; break;}
+  );
 
-    if (ret == 0) return GNUTLS_MAC_UNKNOWN;
-    return ret;
+  if (ret == 0)
+    return GNUTLS_MAC_UNKNOWN;
+  return ret;
 }
 
 
-int _gnutls_mac_is_ok(gnutls_mac_algorithm_t algorithm)
+int
+_gnutls_mac_is_ok (gnutls_mac_algorithm_t algorithm)
 {
-    ssize_t ret = -1;
-    GNUTLS_HASH_ALG_LOOP(ret = p->id);
-    if (ret >= 0)
-       ret = 0;
-    else
-       ret = 1;
-    return ret;
+  ssize_t ret = -1;
+  GNUTLS_HASH_ALG_LOOP (ret = p->id);
+  if (ret >= 0)
+    ret = 0;
+  else
+    ret = 1;
+  return ret;
 }
 
 /* Compression Functions */
-inline
-    int _gnutls_compression_priority(gnutls_session_t session,
-                                    gnutls_compression_method_t algorithm)
+inline int
+_gnutls_compression_priority (gnutls_session_t session,
+                             gnutls_compression_method_t algorithm)
 {                              /* actually returns the priority */
-    unsigned int i;
-    for (i = 0;
-        i <
-        session->internals.compression_method_priority.algorithms; i++) {
-       if (session->internals.
-           compression_method_priority.priority[i] == algorithm)
-           return i;
+  unsigned int i;
+  for (i = 0;
+       i < session->internals.compression_method_priority.algorithms; i++)
+    {
+      if (session->internals.
+         compression_method_priority.priority[i] == algorithm)
+       return i;
     }
-    return -1;
+  return -1;
 }
 
 /**
@@ -611,114 +625,118 @@ inline
   * Returns a pointer to a string that contains the name
   * of the specified compression algorithm or NULL.
   **/
-const char *gnutls_compression_get_name(gnutls_compression_method_t
-                                       algorithm)
+const char *
+gnutls_compression_get_name (gnutls_compression_method_t algorithm)
 {
-    const char *ret = NULL;
+  const char *ret = NULL;
 
-    /* avoid prefix */
-    GNUTLS_COMPRESSION_ALG_LOOP(ret =
-                               p->name + sizeof("GNUTLS_COMP_") - 1);
+  /* avoid prefix */
+  GNUTLS_COMPRESSION_ALG_LOOP (ret = p->name + sizeof ("GNUTLS_COMP_") - 1);
 
-    return ret;
+  return ret;
 }
 
 /* return the tls number of the specified algorithm */
-int _gnutls_compression_get_num(gnutls_compression_method_t algorithm)
+int
+_gnutls_compression_get_num (gnutls_compression_method_t algorithm)
 {
-    int ret = -1;
+  int ret = -1;
 
-    /* avoid prefix */
-    GNUTLS_COMPRESSION_ALG_LOOP(ret = p->num);
+  /* avoid prefix */
+  GNUTLS_COMPRESSION_ALG_LOOP (ret = p->num);
 
-    return ret;
+  return ret;
 }
 
-int _gnutls_compression_get_wbits(gnutls_compression_method_t algorithm)
+int
+_gnutls_compression_get_wbits (gnutls_compression_method_t algorithm)
 {
-    int ret = -1;
-    /* avoid prefix */
-    GNUTLS_COMPRESSION_ALG_LOOP(ret = p->window_bits);
-    return ret;
+  int ret = -1;
+  /* avoid prefix */
+  GNUTLS_COMPRESSION_ALG_LOOP (ret = p->window_bits);
+  return ret;
 }
 
-int _gnutls_compression_get_mem_level(gnutls_compression_method_t
-                                     algorithm)
+int
+_gnutls_compression_get_mem_level (gnutls_compression_method_t algorithm)
 {
-    int ret = -1;
-    /* avoid prefix */
-    GNUTLS_COMPRESSION_ALG_LOOP(ret = p->mem_level);
-    return ret;
+  int ret = -1;
+  /* avoid prefix */
+  GNUTLS_COMPRESSION_ALG_LOOP (ret = p->mem_level);
+  return ret;
 }
 
-int _gnutls_compression_get_comp_level(gnutls_compression_method_t
-                                      algorithm)
+int
+_gnutls_compression_get_comp_level (gnutls_compression_method_t algorithm)
 {
-    int ret = -1;
-    /* avoid prefix */
-    GNUTLS_COMPRESSION_ALG_LOOP(ret = p->comp_level);
-    return ret;
+  int ret = -1;
+  /* avoid prefix */
+  GNUTLS_COMPRESSION_ALG_LOOP (ret = p->comp_level);
+  return ret;
 }
 
 /* returns the gnutls internal ID of the TLS compression
  * method num
  */
-gnutls_compression_method_t _gnutls_compression_get_id(int num)
+gnutls_compression_method_t
+_gnutls_compression_get_id (int num)
 {
-    gnutls_compression_method_t ret = -1;
+  gnutls_compression_method_t ret = -1;
 
-    /* avoid prefix */
-    GNUTLS_COMPRESSION_ALG_LOOP_NUM(ret = p->id);
+  /* avoid prefix */
+  GNUTLS_COMPRESSION_ALG_LOOP_NUM (ret = p->id);
 
-    return ret;
+  return ret;
 }
 
-int _gnutls_compression_is_ok(gnutls_compression_method_t algorithm)
+int
+_gnutls_compression_is_ok (gnutls_compression_method_t algorithm)
 {
-    ssize_t ret = -1;
-    GNUTLS_COMPRESSION_ALG_LOOP(ret = p->id);
-    if (ret >= 0)
-       ret = 0;
-    else
-       ret = 1;
-    return ret;
+  ssize_t ret = -1;
+  GNUTLS_COMPRESSION_ALG_LOOP (ret = p->id);
+  if (ret >= 0)
+    ret = 0;
+  else
+    ret = 1;
+  return ret;
 }
 
 
 
 /* CIPHER functions */
-int _gnutls_cipher_get_block_size(gnutls_cipher_algorithm_t algorithm)
+int
+_gnutls_cipher_get_block_size (gnutls_cipher_algorithm_t algorithm)
 {
-    size_t ret = 0;
-    GNUTLS_ALG_LOOP(ret = p->blocksize);
-    return ret;
+  size_t ret = 0;
+  GNUTLS_ALG_LOOP (ret = p->blocksize);
+  return ret;
 
 }
 
  /* returns the priority */
-inline
-    int
-_gnutls_cipher_priority(gnutls_session_t session,
-                       gnutls_cipher_algorithm_t algorithm)
+inline int
+_gnutls_cipher_priority (gnutls_session_t session,
+                        gnutls_cipher_algorithm_t algorithm)
 {
-    unsigned int i;
-    for (i = 0;
-        i <
-        session->internals.cipher_algorithm_priority.algorithms; i++) {
-       if (session->internals.
-           cipher_algorithm_priority.priority[i] == algorithm)
-           return i;
+  unsigned int i;
+  for (i = 0;
+       i < session->internals.cipher_algorithm_priority.algorithms; i++)
+    {
+      if (session->internals.
+         cipher_algorithm_priority.priority[i] == algorithm)
+       return i;
     }
-    return -1;
+  return -1;
 }
 
 
-int _gnutls_cipher_is_block(gnutls_cipher_algorithm_t algorithm)
+int
+_gnutls_cipher_is_block (gnutls_cipher_algorithm_t algorithm)
 {
-    size_t ret = 0;
+  size_t ret = 0;
 
-    GNUTLS_ALG_LOOP(ret = p->block);
-    return ret;
+  GNUTLS_ALG_LOOP (ret = p->block);
+  return ret;
 
 }
 
@@ -730,27 +748,30 @@ int _gnutls_cipher_is_block(gnutls_cipher_algorithm_t algorithm)
   * Returns 0 if the given cipher is invalid.
   *
   **/
-size_t gnutls_cipher_get_key_size(gnutls_cipher_algorithm_t algorithm)
+size_t
+gnutls_cipher_get_key_size (gnutls_cipher_algorithm_t algorithm)
 {                              /* In bytes */
-    size_t ret = 0;
-    GNUTLS_ALG_LOOP(ret = p->keysize);
-    return ret;
+  size_t ret = 0;
+  GNUTLS_ALG_LOOP (ret = p->keysize);
+  return ret;
 
 }
 
-int _gnutls_cipher_get_iv_size(gnutls_cipher_algorithm_t algorithm)
+int
+_gnutls_cipher_get_iv_size (gnutls_cipher_algorithm_t algorithm)
 {                              /* In bytes */
-    size_t ret = 0;
-    GNUTLS_ALG_LOOP(ret = p->iv);
-    return ret;
+  size_t ret = 0;
+  GNUTLS_ALG_LOOP (ret = p->iv);
+  return ret;
 
 }
 
-int _gnutls_cipher_get_export_flag(gnutls_cipher_algorithm_t algorithm)
+int
+_gnutls_cipher_get_export_flag (gnutls_cipher_algorithm_t algorithm)
 {                              /* In bytes */
-    size_t ret = 0;
-    GNUTLS_ALG_LOOP(ret = p->export_flag);
-    return ret;
+  size_t ret = 0;
+  GNUTLS_ALG_LOOP (ret = p->export_flag);
+  return ret;
 
 }
 
@@ -761,49 +782,52 @@ int _gnutls_cipher_get_export_flag(gnutls_cipher_algorithm_t algorithm)
   * Returns a pointer to a string that contains the name
   * of the specified cipher or NULL.
   **/
-const char *gnutls_cipher_get_name(gnutls_cipher_algorithm_t algorithm)
+const char *
+gnutls_cipher_get_name (gnutls_cipher_algorithm_t algorithm)
 {
-    const char *ret = NULL;
+  const char *ret = NULL;
 
-    /* avoid prefix */
-    GNUTLS_ALG_LOOP(ret = p->name);
+  /* avoid prefix */
+  GNUTLS_ALG_LOOP (ret = p->name);
 
-    return ret;
+  return ret;
 }
 
-int _gnutls_cipher_is_ok(gnutls_cipher_algorithm_t algorithm)
+int
+_gnutls_cipher_is_ok (gnutls_cipher_algorithm_t algorithm)
 {
-    ssize_t ret = -1;
-    GNUTLS_ALG_LOOP(ret = p->id);
-    if (ret >= 0)
-       ret = 0;
-    else
-       ret = 1;
-    return ret;
+  ssize_t ret = -1;
+  GNUTLS_ALG_LOOP (ret = p->id);
+  if (ret >= 0)
+    ret = 0;
+  else
+    ret = 1;
+  return ret;
 }
 
 
 /* Key EXCHANGE functions */
-mod_auth_st *_gnutls_kx_auth_struct(gnutls_kx_algorithm_t algorithm)
+mod_auth_st *
+_gnutls_kx_auth_struct (gnutls_kx_algorithm_t algorithm)
 {
-    mod_auth_st *ret = NULL;
-    GNUTLS_KX_ALG_LOOP(ret = p->auth_struct);
-    return ret;
+  mod_auth_st *ret = NULL;
+  GNUTLS_KX_ALG_LOOP (ret = p->auth_struct);
+  return ret;
 
 }
 
 
-inline int _gnutls_kx_priority(gnutls_session_t session,
-                              gnutls_kx_algorithm_t algorithm)
+inline int
+_gnutls_kx_priority (gnutls_session_t session,
+                    gnutls_kx_algorithm_t algorithm)
 {
-    unsigned int i;
-    for (i = 0;
-        i < session->internals.kx_algorithm_priority.algorithms; i++) {
-       if (session->internals.
-           kx_algorithm_priority.priority[i] == algorithm)
-           return i;
+  unsigned int i;
+  for (i = 0; i < session->internals.kx_algorithm_priority.algorithms; i++)
+    {
+      if (session->internals.kx_algorithm_priority.priority[i] == algorithm)
+       return i;
     }
-    return -1;
+  return -1;
 }
 
 /**
@@ -813,96 +837,108 @@ inline int _gnutls_kx_priority(gnutls_session_t session,
   * Returns a pointer to a string that contains the name 
   * of the specified key exchange algorithm or NULL.
   **/
-const char *gnutls_kx_get_name(gnutls_kx_algorithm_t algorithm)
+const char *
+gnutls_kx_get_name (gnutls_kx_algorithm_t algorithm)
 {
-    const char *ret = NULL;
+  const char *ret = NULL;
 
-    /* avoid prefix */
-    GNUTLS_KX_ALG_LOOP(ret = p->name);
+  /* avoid prefix */
+  GNUTLS_KX_ALG_LOOP (ret = p->name);
 
-    return ret;
+  return ret;
 }
 
-int _gnutls_kx_is_ok(gnutls_kx_algorithm_t algorithm)
+int
+_gnutls_kx_is_ok (gnutls_kx_algorithm_t algorithm)
 {
-    ssize_t ret = -1;
-    GNUTLS_KX_ALG_LOOP(ret = p->algorithm);
-    if (ret >= 0)
-       ret = 0;
-    else
-       ret = 1;
-    return ret;
+  ssize_t ret = -1;
+  GNUTLS_KX_ALG_LOOP (ret = p->algorithm);
+  if (ret >= 0)
+    ret = 0;
+  else
+    ret = 1;
+  return ret;
 }
 
-int _gnutls_kx_needs_rsa_params(gnutls_kx_algorithm_t algorithm)
+int
+_gnutls_kx_needs_rsa_params (gnutls_kx_algorithm_t algorithm)
 {
-    ssize_t ret = 0;
-    GNUTLS_KX_ALG_LOOP(ret = p->needs_rsa_params);
-    return ret;
+  ssize_t ret = 0;
+  GNUTLS_KX_ALG_LOOP (ret = p->needs_rsa_params);
+  return ret;
 }
 
-int _gnutls_kx_needs_dh_params(gnutls_kx_algorithm_t algorithm)
+int
+_gnutls_kx_needs_dh_params (gnutls_kx_algorithm_t algorithm)
 {
-    ssize_t ret = 0;
-    GNUTLS_KX_ALG_LOOP(ret = p->needs_dh_params);
-    return ret;
+  ssize_t ret = 0;
+  GNUTLS_KX_ALG_LOOP (ret = p->needs_dh_params);
+  return ret;
 }
 
 
 /* Version */
-int _gnutls_version_priority(gnutls_session_t session,
-                            gnutls_protocol_t version)
+int
+_gnutls_version_priority (gnutls_session_t session, gnutls_protocol_t version)
 {                              /* actually returns the priority */
-    unsigned int i;
+  unsigned int i;
 
-    if (session->internals.protocol_priority.priority == NULL) {
-       gnutls_assert();
-       return -1;
+  if (session->internals.protocol_priority.priority == NULL)
+    {
+      gnutls_assert ();
+      return -1;
     }
 
-    for (i = 0; i < session->internals.protocol_priority.algorithms; i++) {
-       if (session->internals.protocol_priority.priority[i] == version)
-           return i;
+  for (i = 0; i < session->internals.protocol_priority.algorithms; i++)
+    {
+      if (session->internals.protocol_priority.priority[i] == version)
+       return i;
     }
-    return -1;
+  return -1;
 }
 
-gnutls_protocol_t _gnutls_version_lowest(gnutls_session_t session)
+gnutls_protocol_t
+_gnutls_version_lowest (gnutls_session_t session)
 {                              /* returns the lowest version supported */
-    unsigned int i, min = 0xff;
-
-    if (session->internals.protocol_priority.priority == NULL) {
-       return GNUTLS_VERSION_UNKNOWN;
-    } else
-       for (i = 0; i < session->internals.protocol_priority.algorithms;
-            i++) {
-           if (session->internals.protocol_priority.priority[i] < min)
-               min = session->internals.protocol_priority.priority[i];
-       }
+  unsigned int i, min = 0xff;
+
+  if (session->internals.protocol_priority.priority == NULL)
+    {
+      return GNUTLS_VERSION_UNKNOWN;
+    }
+  else
+    for (i = 0; i < session->internals.protocol_priority.algorithms; i++)
+      {
+       if (session->internals.protocol_priority.priority[i] < min)
+         min = session->internals.protocol_priority.priority[i];
+      }
 
-    if (min == 0xff)
-       return GNUTLS_VERSION_UNKNOWN;  /* unknown version */
+  if (min == 0xff)
+    return GNUTLS_VERSION_UNKNOWN;     /* unknown version */
 
-    return min;
+  return min;
 }
 
-gnutls_protocol_t _gnutls_version_max(gnutls_session_t session)
+gnutls_protocol_t
+_gnutls_version_max (gnutls_session_t session)
 {                              /* returns the maximum version supported */
-    unsigned int i, max = 0x00;
-
-    if (session->internals.protocol_priority.priority == NULL) {
-       return GNUTLS_VERSION_UNKNOWN;
-    } else
-       for (i = 0; i < session->internals.protocol_priority.algorithms;
-            i++) {
-           if (session->internals.protocol_priority.priority[i] > max)
-               max = session->internals.protocol_priority.priority[i];
-       }
+  unsigned int i, max = 0x00;
 
-    if (max == 0x00)
-       return GNUTLS_VERSION_UNKNOWN;  /* unknown version */
+  if (session->internals.protocol_priority.priority == NULL)
+    {
+      return GNUTLS_VERSION_UNKNOWN;
+    }
+  else
+    for (i = 0; i < session->internals.protocol_priority.algorithms; i++)
+      {
+       if (session->internals.protocol_priority.priority[i] > max)
+         max = session->internals.protocol_priority.priority[i];
+      }
+
+  if (max == 0x00)
+    return GNUTLS_VERSION_UNKNOWN;     /* unknown version */
 
-    return max;
+  return max;
 }
 
 
@@ -913,133 +949,143 @@ gnutls_protocol_t _gnutls_version_max(gnutls_session_t session)
   * Returns a string that contains the name
   * of the specified TLS version or NULL.
   **/
-const char *gnutls_protocol_get_name(gnutls_protocol_t version)
+const char *
+gnutls_protocol_get_name (gnutls_protocol_t version)
 {
-    const char *ret = NULL;
+  const char *ret = NULL;
 
-    /* avoid prefix */
-    GNUTLS_VERSION_ALG_LOOP(ret = p->name);
-    return ret;
+  /* avoid prefix */
+  GNUTLS_VERSION_ALG_LOOP (ret = p->name);
+  return ret;
 }
 
-int _gnutls_version_get_minor(gnutls_protocol_t version)
+int
+_gnutls_version_get_minor (gnutls_protocol_t version)
 {
-    int ret = -1;
+  int ret = -1;
 
-    GNUTLS_VERSION_ALG_LOOP(ret = p->minor);
-    return ret;
+  GNUTLS_VERSION_ALG_LOOP (ret = p->minor);
+  return ret;
 }
 
-gnutls_protocol_t _gnutls_version_get(int major, int minor)
+gnutls_protocol_t
+_gnutls_version_get (int major, int minor)
 {
-    int ret = -1;
+  int ret = -1;
 
-    GNUTLS_VERSION_LOOP(if ((p->major == major) && (p->minor == minor))
-                       ret = p->id);
-    return ret;
+  GNUTLS_VERSION_LOOP (if ((p->major == major) && (p->minor == minor))
+                      ret = p->id);
+  return ret;
 }
 
-int _gnutls_version_get_major(gnutls_protocol_t version)
+int
+_gnutls_version_get_major (gnutls_protocol_t version)
 {
-    int ret = -1;
+  int ret = -1;
 
-    GNUTLS_VERSION_ALG_LOOP(ret = p->major);
-    return ret;
+  GNUTLS_VERSION_ALG_LOOP (ret = p->major);
+  return ret;
 }
 
 /* Version Functions */
 
 int
-_gnutls_version_is_supported(gnutls_session_t session,
-                            const gnutls_protocol_t version)
+_gnutls_version_is_supported (gnutls_session_t session,
+                             const gnutls_protocol_t version)
 {
-    int ret = 0;
+  int ret = 0;
 
-    GNUTLS_VERSION_ALG_LOOP(ret = p->supported);
-    if (ret == 0)
-       return 0;
+  GNUTLS_VERSION_ALG_LOOP (ret = p->supported);
+  if (ret == 0)
+    return 0;
 
-    if (_gnutls_version_priority(session, version) < 0)
-       return 0;               /* disabled by the user */
-    else
-       return 1;
+  if (_gnutls_version_priority (session, version) < 0)
+    return 0;                  /* disabled by the user */
+  else
+    return 1;
 }
 
 /* Type to KX mappings */
-gnutls_kx_algorithm_t _gnutls_map_kx_get_kx(gnutls_credentials_type_t type,
-                                           int server)
+gnutls_kx_algorithm_t
+_gnutls_map_kx_get_kx (gnutls_credentials_type_t type, int server)
 {
-    gnutls_kx_algorithm_t ret = -1;
+  gnutls_kx_algorithm_t ret = -1;
 
-    if (server) {
-       GNUTLS_KX_MAP_ALG_LOOP_SERVER(ret = p->algorithm);
-    } else {
-       GNUTLS_KX_MAP_ALG_LOOP_SERVER(ret = p->algorithm);
+  if (server)
+    {
+      GNUTLS_KX_MAP_ALG_LOOP_SERVER (ret = p->algorithm);
     }
-    return ret;
+  else
+    {
+      GNUTLS_KX_MAP_ALG_LOOP_SERVER (ret = p->algorithm);
+    }
+  return ret;
 }
 
-gnutls_credentials_type_t _gnutls_map_kx_get_cred(gnutls_kx_algorithm_t
-                                                 algorithm, int server)
+gnutls_credentials_type_t
+_gnutls_map_kx_get_cred (gnutls_kx_algorithm_t algorithm, int server)
 {
-    gnutls_credentials_type_t ret = -1;
-    if (server) {
-       GNUTLS_KX_MAP_LOOP(if (p->algorithm == algorithm) ret =
-                          p->server_type);
-    } else {
-       GNUTLS_KX_MAP_LOOP(if (p->algorithm == algorithm) ret =
-                          p->client_type);
+  gnutls_credentials_type_t ret = -1;
+  if (server)
+    {
+      GNUTLS_KX_MAP_LOOP (if (p->algorithm == algorithm) ret =
+                         p->server_type);
+    }
+  else
+    {
+      GNUTLS_KX_MAP_LOOP (if (p->algorithm == algorithm) ret =
+                         p->client_type);
     }
 
-    return ret;
+  return ret;
 }
 
 
 /* Cipher Suite's functions */
 gnutls_cipher_algorithm_t
-_gnutls_cipher_suite_get_cipher_algo(const cipher_suite_st * suite)
+_gnutls_cipher_suite_get_cipher_algo (const cipher_suite_st * suite)
 {
-    int ret = 0;
-    GNUTLS_CIPHER_SUITE_ALG_LOOP(ret = p->block_algorithm);
-    return ret;
+  int ret = 0;
+  GNUTLS_CIPHER_SUITE_ALG_LOOP (ret = p->block_algorithm);
+  return ret;
 }
 
 gnutls_protocol_t
-_gnutls_cipher_suite_get_version(const cipher_suite_st * suite)
+_gnutls_cipher_suite_get_version (const cipher_suite_st * suite)
 {
-    int ret = 0;
-    GNUTLS_CIPHER_SUITE_ALG_LOOP(ret = p->version);
-    return ret;
+  int ret = 0;
+  GNUTLS_CIPHER_SUITE_ALG_LOOP (ret = p->version);
+  return ret;
 }
 
-gnutls_kx_algorithm_t _gnutls_cipher_suite_get_kx_algo(const
-                                                      cipher_suite_st *
-                                                      suite)
+gnutls_kx_algorithm_t
+_gnutls_cipher_suite_get_kx_algo (const cipher_suite_st * suite)
 {
-    int ret = 0;
+  int ret = 0;
 
-    GNUTLS_CIPHER_SUITE_ALG_LOOP(ret = p->kx_algorithm);
-    return ret;
+  GNUTLS_CIPHER_SUITE_ALG_LOOP (ret = p->kx_algorithm);
+  return ret;
 
 }
 
 gnutls_mac_algorithm_t
-_gnutls_cipher_suite_get_mac_algo(const cipher_suite_st * suite)
+_gnutls_cipher_suite_get_mac_algo (const cipher_suite_st * suite)
 {                              /* In bytes */
-    int ret = 0;
-    GNUTLS_CIPHER_SUITE_ALG_LOOP(ret = p->mac_algorithm);
-    return ret;
+  int ret = 0;
+  GNUTLS_CIPHER_SUITE_ALG_LOOP (ret = p->mac_algorithm);
+  return ret;
 
 }
 
-const char *_gnutls_cipher_suite_get_name(cipher_suite_st * suite)
+const char *
+_gnutls_cipher_suite_get_name (cipher_suite_st * suite)
 {
-    const char *ret = NULL;
+  const char *ret = NULL;
 
-    /* avoid prefix */
-    GNUTLS_CIPHER_SUITE_ALG_LOOP(ret = p->name + sizeof("GNUTLS_") - 1);
+  /* avoid prefix */
+  GNUTLS_CIPHER_SUITE_ALG_LOOP (ret = p->name + sizeof ("GNUTLS_") - 1);
 
-    return ret;
+  return ret;
 }
 
 /**
@@ -1055,35 +1101,36 @@ const char *_gnutls_cipher_suite_get_name(cipher_suite_st * suite)
   * by TLS or SSL depending of the protocol in use.
   *
   **/
-const char *gnutls_cipher_suite_get_name(gnutls_kx_algorithm_t
-                                        kx_algorithm,
-                                        gnutls_cipher_algorithm_t
-                                        cipher_algorithm,
-                                        gnutls_mac_algorithm_t
-                                        mac_algorithm)
+const char *
+gnutls_cipher_suite_get_name (gnutls_kx_algorithm_t
+                             kx_algorithm,
+                             gnutls_cipher_algorithm_t
+                             cipher_algorithm,
+                             gnutls_mac_algorithm_t mac_algorithm)
 {
-    const char *ret = NULL;
+  const char *ret = NULL;
 
-    /* avoid prefix */
-    GNUTLS_CIPHER_SUITE_LOOP(if (kx_algorithm == p->kx_algorithm &&
-                                cipher_algorithm == p->block_algorithm &&
-                                mac_algorithm == p->mac_algorithm)
-                            ret = p->name + sizeof("GNUTLS_") - 1);
+  /* avoid prefix */
+  GNUTLS_CIPHER_SUITE_LOOP (if (kx_algorithm == p->kx_algorithm &&
+                               cipher_algorithm == p->block_algorithm &&
+                               mac_algorithm == p->mac_algorithm)
+                           ret = p->name + sizeof ("GNUTLS_") - 1);
 
-    return ret;
+  return ret;
 }
 
-inline static int _gnutls_cipher_suite_is_ok(cipher_suite_st * suite)
+inline static int
+_gnutls_cipher_suite_is_ok (cipher_suite_st * suite)
 {
-    size_t ret;
-    const char *name = NULL;
+  size_t ret;
+  const char *name = NULL;
 
-    GNUTLS_CIPHER_SUITE_ALG_LOOP(name = p->name);
-    if (name != NULL)
-       ret = 0;
-    else
-       ret = 1;
-    return ret;
+  GNUTLS_CIPHER_SUITE_ALG_LOOP (name = p->name);
+  if (name != NULL)
+    ret = 0;
+  else
+    ret = 1;
+  return ret;
 
 }
 
@@ -1092,72 +1139,78 @@ inline static int _gnutls_cipher_suite_is_ok(cipher_suite_st * suite)
                   memcpy(y,tmp,size);
 
 #define MAX_ELEM_SIZE 4
-inline
-    static int _gnutls_partition(gnutls_session_t session, void *_base,
-                                size_t nmemb, size_t size,
-                                int (*compar) (gnutls_session_t,
-                                               const void *,
-                                               const void *))
+inline static int
+_gnutls_partition (gnutls_session_t session, void *_base,
+                  size_t nmemb, size_t size,
+                  int (*compar) (gnutls_session_t,
+                                 const void *, const void *))
 {
-    uint8 *base = _base;
-    uint8 tmp[MAX_ELEM_SIZE];
-    uint8 ptmp[MAX_ELEM_SIZE];
-    unsigned int pivot;
-    unsigned int i, j;
-    unsigned int full;
-
-    i = pivot = 0;
-    j = full = (nmemb - 1) * size;
-
-    memcpy(ptmp, &base[0], size);      /* set pivot item */
-
-    while (i < j) {
-       while ((compar(session, &base[i], ptmp) <= 0) && (i < full)) {
-           i += size;
+  uint8 *base = _base;
+  uint8 tmp[MAX_ELEM_SIZE];
+  uint8 ptmp[MAX_ELEM_SIZE];
+  unsigned int pivot;
+  unsigned int i, j;
+  unsigned int full;
+
+  i = pivot = 0;
+  j = full = (nmemb - 1) * size;
+
+  memcpy (ptmp, &base[0], size);       /* set pivot item */
+
+  while (i < j)
+    {
+      while ((compar (session, &base[i], ptmp) <= 0) && (i < full))
+       {
+         i += size;
        }
-       while ((compar(session, &base[j], ptmp) >= 0) && (j > 0))
-           j -= size;
+      while ((compar (session, &base[j], ptmp) >= 0) && (j > 0))
+       j -= size;
 
-       if (i < j) {
-           SWAP(&base[j], &base[i]);
+      if (i < j)
+       {
+         SWAP (&base[j], &base[i]);
        }
     }
 
-    if (j > pivot) {
-       SWAP(&base[pivot], &base[j]);
-       pivot = j;
-    } else if (i < pivot) {
-       SWAP(&base[pivot], &base[i]);
-       pivot = i;
+  if (j > pivot)
+    {
+      SWAP (&base[pivot], &base[j]);
+      pivot = j;
+    }
+  else if (i < pivot)
+    {
+      SWAP (&base[pivot], &base[i]);
+      pivot = i;
     }
-    return pivot / size;
+  return pivot / size;
 }
 
 static void
-_gnutls_qsort(gnutls_session_t session, void *_base, size_t nmemb,
-             size_t size, int (*compar) (gnutls_session_t, const void *,
-                                         const void *))
+_gnutls_qsort (gnutls_session_t session, void *_base, size_t nmemb,
+              size_t size, int (*compar) (gnutls_session_t, const void *,
+                                          const void *))
 {
-    unsigned int pivot;
-    char *base = _base;
-    size_t snmemb = nmemb;
+  unsigned int pivot;
+  char *base = _base;
+  size_t snmemb = nmemb;
 
 #ifdef DEBUG
-    if (size > MAX_ELEM_SIZE) {
-       gnutls_assert();
-       _gnutls_debug_log("QSORT BUG\n");
-       exit(1);
+  if (size > MAX_ELEM_SIZE)
+    {
+      gnutls_assert ();
+      _gnutls_debug_log ("QSORT BUG\n");
+      exit (1);
     }
 #endif
 
-    if (snmemb <= 1)
-       return;
-    pivot = _gnutls_partition(session, _base, nmemb, size, compar);
+  if (snmemb <= 1)
+    return;
+  pivot = _gnutls_partition (session, _base, nmemb, size, compar);
 
-    _gnutls_qsort(session, base, pivot < nmemb ? pivot + 1 : pivot, size,
-                 compar);
-    _gnutls_qsort(session, &base[(pivot + 1) * size], nmemb - pivot - 1,
-                 size, compar);
+  _gnutls_qsort (session, base, pivot < nmemb ? pivot + 1 : pivot, size,
+                compar);
+  _gnutls_qsort (session, &base[(pivot + 1) * size], nmemb - pivot - 1,
+                size, compar);
 }
 
 
@@ -1165,58 +1218,61 @@ _gnutls_qsort(gnutls_session_t session, void *_base, size_t nmemb,
  * For use with qsort 
  */
 static int
-_gnutls_compare_algo(gnutls_session_t session, const void *i_A1,
-                    const void *i_A2)
+_gnutls_compare_algo (gnutls_session_t session, const void *i_A1,
+                     const void *i_A2)
 {
-    gnutls_kx_algorithm_t kA1 =
-       _gnutls_cipher_suite_get_kx_algo((const cipher_suite_st *) i_A1);
-    gnutls_kx_algorithm_t kA2 =
-       _gnutls_cipher_suite_get_kx_algo((const cipher_suite_st *) i_A2);
-    gnutls_cipher_algorithm_t cA1 =
-       _gnutls_cipher_suite_get_cipher_algo((const cipher_suite_st *)
-                                            i_A1);
-    gnutls_cipher_algorithm_t cA2 =
-       _gnutls_cipher_suite_get_cipher_algo((const cipher_suite_st *)
-                                            i_A2);
-    gnutls_mac_algorithm_t mA1 =
-       _gnutls_cipher_suite_get_mac_algo((const cipher_suite_st *)
-                                         i_A1);
-    gnutls_mac_algorithm_t mA2 =
-       _gnutls_cipher_suite_get_mac_algo((const cipher_suite_st *)
-                                         i_A2);
-
-    int p1 = (_gnutls_kx_priority(session, kA1) + 1) * 64;
-    int p2 = (_gnutls_kx_priority(session, kA2) + 1) * 64;
-    p1 += (_gnutls_cipher_priority(session, cA1) + 1) * 8;
-    p2 += (_gnutls_cipher_priority(session, cA2) + 1) * 8;
-    p1 += _gnutls_mac_priority(session, mA1);
-    p2 += _gnutls_mac_priority(session, mA2);
-
-    if (p1 > p2) {
-       return 1;
-    } else {
-       if (p1 == p2) {
-           return 0;
+  gnutls_kx_algorithm_t kA1 =
+    _gnutls_cipher_suite_get_kx_algo ((const cipher_suite_st *) i_A1);
+  gnutls_kx_algorithm_t kA2 =
+    _gnutls_cipher_suite_get_kx_algo ((const cipher_suite_st *) i_A2);
+  gnutls_cipher_algorithm_t cA1 =
+    _gnutls_cipher_suite_get_cipher_algo ((const cipher_suite_st *) i_A1);
+  gnutls_cipher_algorithm_t cA2 =
+    _gnutls_cipher_suite_get_cipher_algo ((const cipher_suite_st *) i_A2);
+  gnutls_mac_algorithm_t mA1 =
+    _gnutls_cipher_suite_get_mac_algo ((const cipher_suite_st *) i_A1);
+  gnutls_mac_algorithm_t mA2 =
+    _gnutls_cipher_suite_get_mac_algo ((const cipher_suite_st *) i_A2);
+
+  int p1 = (_gnutls_kx_priority (session, kA1) + 1) * 64;
+  int p2 = (_gnutls_kx_priority (session, kA2) + 1) * 64;
+  p1 += (_gnutls_cipher_priority (session, cA1) + 1) * 8;
+  p2 += (_gnutls_cipher_priority (session, cA2) + 1) * 8;
+  p1 += _gnutls_mac_priority (session, mA1);
+  p2 += _gnutls_mac_priority (session, mA2);
+
+  if (p1 > p2)
+    {
+      return 1;
+    }
+  else
+    {
+      if (p1 == p2)
+       {
+         return 0;
        }
-       return -1;
+      return -1;
     }
 }
 
 #ifdef SORT_DEBUG
 static void
-_gnutls_bsort(gnutls_session_t session, void *_base, size_t nmemb,
-             size_t size, int (*compar) (gnutls_session_t, const void *,
-                                         const void *))
+_gnutls_bsort (gnutls_session_t session, void *_base, size_t nmemb,
+              size_t size, int (*compar) (gnutls_session_t, const void *,
+                                          const void *))
 {
-    unsigned int i, j;
-    int full = nmemb * size;
-    char *base = _base;
-    char tmp[MAX_ELEM_SIZE];
-
-    for (i = 0; i < full; i += size) {
-       for (j = 0; j < full; j += size) {
-           if (compar(session, &base[i], &base[j]) < 0) {
-               SWAP(&base[j], &base[i]);
+  unsigned int i, j;
+  int full = nmemb * size;
+  char *base = _base;
+  char tmp[MAX_ELEM_SIZE];
+
+  for (i = 0; i < full; i += size)
+    {
+      for (j = 0; j < full; j += size)
+       {
+         if (compar (session, &base[i], &base[j]) < 0)
+           {
+             SWAP (&base[j], &base[i]);
            }
        }
     }
@@ -1225,130 +1281,136 @@ _gnutls_bsort(gnutls_session_t session, void *_base, size_t nmemb,
 #endif
 
 int
-_gnutls_supported_ciphersuites_sorted(gnutls_session_t session,
-                                     cipher_suite_st ** ciphers)
+_gnutls_supported_ciphersuites_sorted (gnutls_session_t session,
+                                      cipher_suite_st ** ciphers)
 {
 
 #ifdef SORT_DEBUG
-    unsigned int i;
+  unsigned int i;
 #endif
-    int count;
+  int count;
 
-    count = _gnutls_supported_ciphersuites(session, ciphers);
-    if (count <= 0) {
-       gnutls_assert();
-       return count;
+  count = _gnutls_supported_ciphersuites (session, ciphers);
+  if (count <= 0)
+    {
+      gnutls_assert ();
+      return count;
     }
 #ifdef SORT_DEBUG
-    _gnutls_debug_log("Unsorted: \n");
-    for (i = 0; i < count; i++)
-       _gnutls_debug_log("\t%d: %s\n", i,
-                         _gnutls_cipher_suite_get_name((*ciphers)[i]));
+  _gnutls_debug_log ("Unsorted: \n");
+  for (i = 0; i < count; i++)
+    _gnutls_debug_log ("\t%d: %s\n", i,
+                      _gnutls_cipher_suite_get_name ((*ciphers)[i]));
 #endif
 
-    _gnutls_qsort(session, *ciphers, count,
-                 sizeof(cipher_suite_st), _gnutls_compare_algo);
+  _gnutls_qsort (session, *ciphers, count,
+                sizeof (cipher_suite_st), _gnutls_compare_algo);
 
 #ifdef SORT_DEBUG
-    _gnutls_debug_log("Sorted: \n");
-    for (i = 0; i < count; i++)
-       _gnutls_debug_log("\t%d: %s\n", i,
-                         _gnutls_cipher_suite_get_name((*ciphers)[i]));
+  _gnutls_debug_log ("Sorted: \n");
+  for (i = 0; i < count; i++)
+    _gnutls_debug_log ("\t%d: %s\n", i,
+                      _gnutls_cipher_suite_get_name ((*ciphers)[i]));
 #endif
 
-    return count;
+  return count;
 }
 
 int
-_gnutls_supported_ciphersuites(gnutls_session_t session,
-                              cipher_suite_st ** _ciphers)
+_gnutls_supported_ciphersuites (gnutls_session_t session,
+                               cipher_suite_st ** _ciphers)
 {
 
-    unsigned int i, ret_count, j;
-    unsigned int count = CIPHER_SUITES_COUNT;
-    cipher_suite_st *tmp_ciphers;
-    cipher_suite_st *ciphers;
-    gnutls_protocol_t version;
+  unsigned int i, ret_count, j;
+  unsigned int count = CIPHER_SUITES_COUNT;
+  cipher_suite_st *tmp_ciphers;
+  cipher_suite_st *ciphers;
+  gnutls_protocol_t version;
 
-    if (count == 0) {
-       return 0;
+  if (count == 0)
+    {
+      return 0;
     }
 
-    tmp_ciphers = gnutls_alloca(count * sizeof(cipher_suite_st));
-    if (tmp_ciphers == NULL)
-       return GNUTLS_E_MEMORY_ERROR;
+  tmp_ciphers = gnutls_alloca (count * sizeof (cipher_suite_st));
+  if (tmp_ciphers == NULL)
+    return GNUTLS_E_MEMORY_ERROR;
 
-    ciphers = gnutls_malloc(count * sizeof(cipher_suite_st));
-    if (ciphers == NULL) {
-       gnutls_afree(tmp_ciphers);
-       return GNUTLS_E_MEMORY_ERROR;
+  ciphers = gnutls_malloc (count * sizeof (cipher_suite_st));
+  if (ciphers == NULL)
+    {
+      gnutls_afree (tmp_ciphers);
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    version = gnutls_protocol_get_version(session);
+  version = gnutls_protocol_get_version (session);
 
-    for (i = 0; i < count; i++) {
-       memcpy(&tmp_ciphers[i], &cs_algorithms[i].id,
-              sizeof(cipher_suite_st));
+  for (i = 0; i < count; i++)
+    {
+      memcpy (&tmp_ciphers[i], &cs_algorithms[i].id,
+             sizeof (cipher_suite_st));
     }
 
-    for (i = j = 0; i < count; i++) {
-       /* remove private cipher suites, if requested.
-        */
-       if (tmp_ciphers[i].suite[0] == 0xFF &&
-           session->internals.enable_private == 0)
-           continue;
-
-       /* remove cipher suites which do not support the
-        * protocol version used.
-        */
-       if (_gnutls_cipher_suite_get_version(&tmp_ciphers[i]) > version)
-           continue;
-
-       if (_gnutls_kx_priority
-           (session,
-            _gnutls_cipher_suite_get_kx_algo(&tmp_ciphers[i])) < 0)
-           continue;
-       if (_gnutls_mac_priority
-           (session,
-            _gnutls_cipher_suite_get_mac_algo(&tmp_ciphers[i])) < 0)
-           continue;
-       if (_gnutls_cipher_priority
-           (session,
-            _gnutls_cipher_suite_get_cipher_algo(&tmp_ciphers[i]))
-           < 0)
-           continue;
-
-       memcpy(&ciphers[j], &tmp_ciphers[i], sizeof(cipher_suite_st));
-       j++;
+  for (i = j = 0; i < count; i++)
+    {
+      /* remove private cipher suites, if requested.
+       */
+      if (tmp_ciphers[i].suite[0] == 0xFF &&
+         session->internals.enable_private == 0)
+       continue;
+
+      /* remove cipher suites which do not support the
+       * protocol version used.
+       */
+      if (_gnutls_cipher_suite_get_version (&tmp_ciphers[i]) > version)
+       continue;
+
+      if (_gnutls_kx_priority
+         (session, _gnutls_cipher_suite_get_kx_algo (&tmp_ciphers[i])) < 0)
+       continue;
+      if (_gnutls_mac_priority
+         (session, _gnutls_cipher_suite_get_mac_algo (&tmp_ciphers[i])) < 0)
+       continue;
+      if (_gnutls_cipher_priority
+         (session,
+          _gnutls_cipher_suite_get_cipher_algo (&tmp_ciphers[i])) < 0)
+       continue;
+
+      memcpy (&ciphers[j], &tmp_ciphers[i], sizeof (cipher_suite_st));
+      j++;
     }
 
-    ret_count = j;
+  ret_count = j;
 
 #if 0                          /* expensive */
-    if (ret_count > 0 && ret_count != count) {
-       ciphers =
-           gnutls_realloc_fast(ciphers,
-                               ret_count * sizeof(cipher_suite_st));
-    } else {
-       if (ret_count != count) {
-           gnutls_free(ciphers);
-           ciphers = NULL;
+  if (ret_count > 0 && ret_count != count)
+    {
+      ciphers =
+       gnutls_realloc_fast (ciphers, ret_count * sizeof (cipher_suite_st));
+    }
+  else
+    {
+      if (ret_count != count)
+       {
+         gnutls_free (ciphers);
+         ciphers = NULL;
        }
     }
 #endif
 
-    gnutls_afree(tmp_ciphers);
+  gnutls_afree (tmp_ciphers);
 
-    /* This function can no longer return 0 cipher suites.
-     * It returns an error code instead.
-     */
-    if (ret_count == 0) {
-       gnutls_assert();
-       gnutls_free(ciphers);
-       return GNUTLS_E_NO_CIPHER_SUITES;
+  /* This function can no longer return 0 cipher suites.
+   * It returns an error code instead.
+   */
+  if (ret_count == 0)
+    {
+      gnutls_assert ();
+      gnutls_free (ciphers);
+      return GNUTLS_E_NO_CIPHER_SUITES;
     }
-    *_ciphers = ciphers;
-    return ret_count;
+  *_ciphers = ciphers;
+  return ret_count;
 }
 
 
@@ -1360,39 +1422,42 @@ _gnutls_supported_ciphersuites(gnutls_session_t session,
  */
 #define SUPPORTED_COMPRESSION_METHODS session->internals.compression_method_priority.algorithms
 int
-_gnutls_supported_compression_methods(gnutls_session_t session,
-                                     uint8 ** comp)
+_gnutls_supported_compression_methods (gnutls_session_t session,
+                                      uint8 ** comp)
 {
-    unsigned int i, j;
-
-    *comp = gnutls_malloc(sizeof(uint8) * SUPPORTED_COMPRESSION_METHODS);
-    if (*comp == NULL)
-       return GNUTLS_E_MEMORY_ERROR;
-
-    for (i = j = 0; i < SUPPORTED_COMPRESSION_METHODS; i++) {
-       int tmp = _gnutls_compression_get_num(session->internals.
-                                             compression_method_priority.
-                                             priority[i]);
-
-       /* remove private compression algorithms, if requested.
-        */
-       if (tmp == -1 || (tmp >= MIN_PRIVATE_COMP_ALGO &&
-                         session->internals.enable_private == 0)) {
-           gnutls_assert();
-           continue;
+  unsigned int i, j;
+
+  *comp = gnutls_malloc (sizeof (uint8) * SUPPORTED_COMPRESSION_METHODS);
+  if (*comp == NULL)
+    return GNUTLS_E_MEMORY_ERROR;
+
+  for (i = j = 0; i < SUPPORTED_COMPRESSION_METHODS; i++)
+    {
+      int tmp = _gnutls_compression_get_num (session->internals.
+                                            compression_method_priority.
+                                            priority[i]);
+
+      /* remove private compression algorithms, if requested.
+       */
+      if (tmp == -1 || (tmp >= MIN_PRIVATE_COMP_ALGO &&
+                       session->internals.enable_private == 0))
+       {
+         gnutls_assert ();
+         continue;
        }
 
-       (*comp)[j] = (uint8) tmp;
-       j++;
+      (*comp)[j] = (uint8) tmp;
+      j++;
     }
 
-    if (j == 0) {
-       gnutls_assert();
-       gnutls_free(*comp);
-       *comp = NULL;
-       return GNUTLS_E_NO_COMPRESSION_ALGORITHMS;
+  if (j == 0)
+    {
+      gnutls_assert ();
+      gnutls_free (*comp);
+      *comp = NULL;
+      return GNUTLS_E_NO_COMPRESSION_ALGORITHMS;
     }
-    return j;
+  return j;
 }
 
 /**
@@ -1402,29 +1467,28 @@ _gnutls_supported_compression_methods(gnutls_session_t session,
   * Returns a string (or NULL) that contains the name
   * of the specified certificate type.
   **/
-const char *gnutls_certificate_type_get_name(gnutls_certificate_type_t
-                                            type)
+const char *
+gnutls_certificate_type_get_name (gnutls_certificate_type_t type)
 {
-    const char *ret = NULL;
+  const char *ret = NULL;
 
-    if (type == GNUTLS_CRT_X509)
-       ret = "X.509";
-    if (type == GNUTLS_CRT_OPENPGP)
-       ret = "OPENPGP";
+  if (type == GNUTLS_CRT_X509)
+    ret = "X.509";
+  if (type == GNUTLS_CRT_OPENPGP)
+    ret = "OPENPGP";
 
-    return ret;
+  return ret;
 }
 
 /* returns the gnutls_pk_algorithm_t which is compatible with
  * the given gnutls_kx_algorithm_t.
  */
-gnutls_pk_algorithm_t _gnutls_map_pk_get_pk(gnutls_kx_algorithm_t
-                                           kx_algorithm)
+gnutls_pk_algorithm_t
+_gnutls_map_pk_get_pk (gnutls_kx_algorithm_t kx_algorithm)
 {
-    gnutls_pk_algorithm_t ret = -1;
+  gnutls_pk_algorithm_t ret = -1;
 
-    GNUTLS_PK_MAP_ALG_LOOP(ret = p->pk_algorithm)
-       return ret;
+  GNUTLS_PK_MAP_ALG_LOOP (ret = p->pk_algorithm) return ret;
 }
 
 /* Returns the encipher type for the given key exchange algorithm.
@@ -1432,35 +1496,40 @@ gnutls_pk_algorithm_t _gnutls_map_pk_get_pk(gnutls_kx_algorithm_t
  *
  * ex. GNUTLS_KX_RSA requires a certificate able to encrypt... so returns CIPHER_ENCRYPT.
  */
-enum encipher_type _gnutls_kx_encipher_type(gnutls_kx_algorithm_t
-                                           kx_algorithm)
+enum encipher_type
+_gnutls_kx_encipher_type (gnutls_kx_algorithm_t kx_algorithm)
 {
-    int ret = CIPHER_IGN;
-    GNUTLS_PK_MAP_ALG_LOOP(ret = p->encipher_type)
-       return ret;
+  int ret = CIPHER_IGN;
+  GNUTLS_PK_MAP_ALG_LOOP (ret = p->encipher_type) return ret;
 
 }
 
 /* signature algorithms;
  */
-struct gnutls_sign_entry {
-    const char *name;
-    const char* oid;
-    gnutls_sign_algorithm_t id;
-    gnutls_pk_algorithm_t pk;
-    gnutls_mac_algorithm_t mac;
+struct gnutls_sign_entry
+{
+  const char *name;
+  const char *oid;
+  gnutls_sign_algorithm_t id;
+  gnutls_pk_algorithm_t pk;
+  gnutls_mac_algorithm_t mac;
 };
 typedef struct gnutls_sign_entry gnutls_sign_entry;
 
 static const gnutls_sign_entry sign_algorithms[] = {
-    {"RSA-SHA", SIG_RSA_SHA1_OID, GNUTLS_SIGN_RSA_SHA1, GNUTLS_PK_RSA, GNUTLS_MAC_SHA1},
-    {"RSA-RMD160", SIG_RSA_RMD160_OID, GNUTLS_SIGN_RSA_RMD160, GNUTLS_PK_RSA, GNUTLS_MAC_RMD160},
-    {"DSA-SHA", SIG_DSA_SHA1_OID, GNUTLS_SIGN_DSA_SHA1, GNUTLS_PK_DSA, GNUTLS_MAC_SHA1},
-    {"RSA-MD5", SIG_RSA_MD5_OID, GNUTLS_SIGN_RSA_MD5, GNUTLS_PK_RSA, GNUTLS_MAC_MD5},
-    {"RSA-MD2", SIG_RSA_MD2_OID, GNUTLS_SIGN_RSA_MD2, GNUTLS_PK_RSA, GNUTLS_MAC_MD2},
-    {"GOST R 34.10-2001", SIG_GOST_R3410_2001_OID, 0, 0, 0},
-    {"GOST R 34.10-94", SIG_GOST_R3410_94_OID, 0, 0, 0},
-    {0, 0, 0, 0, 0}
+  {"RSA-SHA", SIG_RSA_SHA1_OID, GNUTLS_SIGN_RSA_SHA1, GNUTLS_PK_RSA,
+   GNUTLS_MAC_SHA1},
+  {"RSA-RMD160", SIG_RSA_RMD160_OID, GNUTLS_SIGN_RSA_RMD160, GNUTLS_PK_RSA,
+   GNUTLS_MAC_RMD160},
+  {"DSA-SHA", SIG_DSA_SHA1_OID, GNUTLS_SIGN_DSA_SHA1, GNUTLS_PK_DSA,
+   GNUTLS_MAC_SHA1},
+  {"RSA-MD5", SIG_RSA_MD5_OID, GNUTLS_SIGN_RSA_MD5, GNUTLS_PK_RSA,
+   GNUTLS_MAC_MD5},
+  {"RSA-MD2", SIG_RSA_MD2_OID, GNUTLS_SIGN_RSA_MD2, GNUTLS_PK_RSA,
+   GNUTLS_MAC_MD2},
+  {"GOST R 34.10-2001", SIG_GOST_R3410_2001_OID, 0, 0, 0},
+  {"GOST R 34.10-94", SIG_GOST_R3410_94_OID, 0, 0, 0},
+  {0, 0, 0, 0, 0}
 };
 
 #define GNUTLS_SIGN_LOOP(b) \
@@ -1481,71 +1550,82 @@ static const gnutls_sign_entry sign_algorithms[] = {
   * Returns a string that contains the name
   * of the specified sign algorithm or NULL.
   **/
-const char *gnutls_sign_algorithm_get_name(gnutls_sign_algorithm_t
-    sign)
+const char *
+gnutls_sign_algorithm_get_name (gnutls_sign_algorithm_t sign)
 {
-    const char *ret = NULL;
+  const char *ret = NULL;
 
-    /* avoid prefix */
-    GNUTLS_SIGN_ALG_LOOP(ret = p->name);
+  /* avoid prefix */
+  GNUTLS_SIGN_ALG_LOOP (ret = p->name);
 
-    return ret;
+  return ret;
 }
 
-gnutls_sign_algorithm_t _gnutls_x509_oid2sign_algorithm(const char *oid)
+gnutls_sign_algorithm_t
+_gnutls_x509_oid2sign_algorithm (const char *oid)
 {
-    gnutls_sign_algorithm_t ret = 0;
+  gnutls_sign_algorithm_t ret = 0;
 
-    GNUTLS_SIGN_LOOP(if(strcmp(oid, p->oid)==0) {ret=p->id;break;});
+  GNUTLS_SIGN_LOOP (if (strcmp (oid, p->oid) == 0)
+                   {
+                   ret = p->id; break;}
+  );
 
-    if (ret == 0) {
-        _gnutls_x509_log("Unknown SIGN OID: '%s'\n", oid);
-        return GNUTLS_SIGN_UNKNOWN;
+  if (ret == 0)
+    {
+      _gnutls_x509_log ("Unknown SIGN OID: '%s'\n", oid);
+      return GNUTLS_SIGN_UNKNOWN;
     }
-    return ret;
+  return ret;
 }
 
-gnutls_sign_algorithm_t _gnutls_x509_pk_to_sign(gnutls_pk_algorithm_t pk,
-    gnutls_mac_algorithm_t mac)
+gnutls_sign_algorithm_t
+_gnutls_x509_pk_to_sign (gnutls_pk_algorithm_t pk, gnutls_mac_algorithm_t mac)
 {
-gnutls_sign_algorithm_t ret = 0;
+  gnutls_sign_algorithm_t ret = 0;
 
-    GNUTLS_SIGN_LOOP(if(pk==p->pk && mac==p->mac) {ret=p->id;break;});
-    
-    if (ret==0) return GNUTLS_SIGN_UNKNOWN;
-    return ret;
+  GNUTLS_SIGN_LOOP (if (pk == p->pk && mac == p->mac)
+                   {
+                   ret = p->id; break;}
+  );
+
+  if (ret == 0)
+    return GNUTLS_SIGN_UNKNOWN;
+  return ret;
 }
 
-const char *_gnutls_x509_sign_to_oid(gnutls_pk_algorithm_t pk,
-    gnutls_mac_algorithm_t mac)
+const char *
+_gnutls_x509_sign_to_oid (gnutls_pk_algorithm_t pk,
+                         gnutls_mac_algorithm_t mac)
 {
   gnutls_sign_algorithm_t sign;
-  const charret = NULL;
+  const char *ret = NULL;
 
-    sign = _gnutls_x509_pk_to_sign(pk, mac);
-    if (sign == GNUTLS_SIGN_UNKNOWN)
-        return NULL;
+  sign = _gnutls_x509_pk_to_sign (pk, mac);
+  if (sign == GNUTLS_SIGN_UNKNOWN)
+    return NULL;
 
-    GNUTLS_SIGN_ALG_LOOP(ret=p->oid);
-    return ret;
+  GNUTLS_SIGN_ALG_LOOP (ret = p->oid);
+  return ret;
 }
 
 
 /* pk algorithms;
  */
-struct gnutls_pk_entry {
-    const char *name;
-    const char* oid;
-    gnutls_pk_algorithm_t id;
+struct gnutls_pk_entry
+{
+  const char *name;
+  const char *oid;
+  gnutls_pk_algorithm_t id;
 };
 typedef struct gnutls_pk_entry gnutls_pk_entry;
 
 static const gnutls_pk_entry pk_algorithms[] = {
-    {"RSA", PK_PKIX1_RSA_OID, GNUTLS_PK_RSA},
-    {"DSA", PK_DSA_OID, GNUTLS_PK_DSA},
-    {"GOST R 34.10-2001", PK_GOST_R3410_2001_OID, 0},
-    {"GOST R 34.10-94", PK_GOST_R3410_94_OID, 0},
-    {0, 0, 0}
+  {"RSA", PK_PKIX1_RSA_OID, GNUTLS_PK_RSA},
+  {"DSA", PK_DSA_OID, GNUTLS_PK_DSA},
+  {"GOST R 34.10-2001", PK_GOST_R3410_2001_OID, 0},
+  {"GOST R 34.10-94", PK_GOST_R3410_94_OID, 0},
+  {0, 0, 0}
 };
 
 #define GNUTLS_PK_LOOP(b) \
@@ -1564,28 +1644,34 @@ static const gnutls_pk_entry pk_algorithms[] = {
   * Returns a string that contains the name
   * of the specified public key algorithm or NULL.
   **/
-const char *gnutls_pk_algorithm_get_name(gnutls_pk_algorithm_t algorithm)
+const char *
+gnutls_pk_algorithm_get_name (gnutls_pk_algorithm_t algorithm)
 {
-    const char *ret = NULL;
+  const char *ret = NULL;
 
-    /* avoid prefix */
-    GNUTLS_PK_ALG_LOOP(ret = p->name);
+  /* avoid prefix */
+  GNUTLS_PK_ALG_LOOP (ret = p->name);
 
-    return ret;
+  return ret;
 }
 
-gnutls_pk_algorithm_t _gnutls_x509_oid2pk_algorithm(const char *oid)
+gnutls_pk_algorithm_t
+_gnutls_x509_oid2pk_algorithm (const char *oid)
 {
-gnutls_pk_algorithm_t ret = GNUTLS_PK_UNKNOWN;
+  gnutls_pk_algorithm_t ret = GNUTLS_PK_UNKNOWN;
 
-    GNUTLS_PK_LOOP(if (strcmp(p->oid,oid)==0) {ret = p->id; break;});
-    return ret;
+  GNUTLS_PK_LOOP (if (strcmp (p->oid, oid) == 0)
+                 {
+                 ret = p->id; break;}
+  );
+  return ret;
 }
 
-const char *_gnutls_x509_pk_to_oid(gnutls_pk_algorithm_t algorithm)
+const char *
+_gnutls_x509_pk_to_oid (gnutls_pk_algorithm_t algorithm)
 {
-    const char *ret = NULL;
+  const char *ret = NULL;
 
-    GNUTLS_PK_ALG_LOOP(ret = p->oid);
-    return ret;
+  GNUTLS_PK_ALG_LOOP (ret = p->oid);
+  return ret;
 }
index 09b1e251617413de3b853e547fa5ffbdbc573834..71562773d5564778952d4fb868e8a7b36dd6a968 100644 (file)
 #include "gnutls_auth.h"
 
 /* Functions for version handling. */
-gnutls_protocol_t _gnutls_version_lowest(gnutls_session_t session);
-gnutls_protocol_t _gnutls_version_max(gnutls_session_t session);
-int _gnutls_version_priority(gnutls_session_t session,
-                            gnutls_protocol_t version);
-int _gnutls_version_is_supported(gnutls_session_t session,
-                                const gnutls_protocol_t version);
-int _gnutls_version_get_major(gnutls_protocol_t ver);
-int _gnutls_version_get_minor(gnutls_protocol_t ver);
-gnutls_protocol_t _gnutls_version_get(int major, int minor);
+gnutls_protocol_t _gnutls_version_lowest (gnutls_session_t session);
+gnutls_protocol_t _gnutls_version_max (gnutls_session_t session);
+int _gnutls_version_priority (gnutls_session_t session,
+                             gnutls_protocol_t version);
+int _gnutls_version_is_supported (gnutls_session_t session,
+                                 const gnutls_protocol_t version);
+int _gnutls_version_get_major (gnutls_protocol_t ver);
+int _gnutls_version_get_minor (gnutls_protocol_t ver);
+gnutls_protocol_t _gnutls_version_get (int major, int minor);
 
 /* Functions for MACs. */
-int _gnutls_mac_is_ok(gnutls_mac_algorithm_t algorithm);
-int _gnutls_mac_priority(gnutls_session_t session,
-                        gnutls_mac_algorithm_t algorithm);
-gnutls_mac_algorithm_t _gnutls_x509_oid2mac_algorithm(const char *oid);
-const char *_gnutls_x509_mac_to_oid(gnutls_mac_algorithm_t mac);
+int _gnutls_mac_is_ok (gnutls_mac_algorithm_t algorithm);
+int _gnutls_mac_priority (gnutls_session_t session,
+                         gnutls_mac_algorithm_t algorithm);
+gnutls_mac_algorithm_t _gnutls_x509_oid2mac_algorithm (const char *oid);
+const char *_gnutls_x509_mac_to_oid (gnutls_mac_algorithm_t mac);
 
 /* Functions for cipher suites. */
-int _gnutls_supported_ciphersuites(gnutls_session_t session,
-                                  cipher_suite_st ** ciphers);
-int _gnutls_supported_ciphersuites_sorted(gnutls_session_t session,
-                                         cipher_suite_st ** ciphers);
-int _gnutls_supported_compression_methods(gnutls_session_t session,
-                                         uint8 ** comp);
-const char *_gnutls_cipher_suite_get_name(cipher_suite_st * algorithm);
-gnutls_cipher_algorithm_t _gnutls_cipher_suite_get_cipher_algo(const
-    cipher_suite_st* algorithm);
-gnutls_kx_algorithm_t _gnutls_cipher_suite_get_kx_algo(const
-    cipher_suite_st * algorithm);
-gnutls_mac_algorithm_t _gnutls_cipher_suite_get_mac_algo(const
-    cipher_suite_st *algorithm);
-gnutls_protocol_t _gnutls_cipher_suite_get_version(const cipher_suite_st *
-                                                  algorithm);
-cipher_suite_st _gnutls_cipher_suite_get_suite_name(cipher_suite_st *
+int _gnutls_supported_ciphersuites (gnutls_session_t session,
+                                   cipher_suite_st ** ciphers);
+int _gnutls_supported_ciphersuites_sorted (gnutls_session_t session,
+                                          cipher_suite_st ** ciphers);
+int _gnutls_supported_compression_methods (gnutls_session_t session,
+                                          uint8 ** comp);
+const char *_gnutls_cipher_suite_get_name (cipher_suite_st * algorithm);
+gnutls_cipher_algorithm_t _gnutls_cipher_suite_get_cipher_algo (const
+                                                               cipher_suite_st
+                                                               * algorithm);
+gnutls_kx_algorithm_t _gnutls_cipher_suite_get_kx_algo (const cipher_suite_st
+                                                       * algorithm);
+gnutls_mac_algorithm_t _gnutls_cipher_suite_get_mac_algo (const
+                                                         cipher_suite_st *
+                                                         algorithm);
+gnutls_protocol_t _gnutls_cipher_suite_get_version (const cipher_suite_st *
                                                    algorithm);
+cipher_suite_st _gnutls_cipher_suite_get_suite_name (cipher_suite_st *
+                                                    algorithm);
 
 /* Functions for ciphers. */
-int _gnutls_cipher_priority(gnutls_session_t session,
-     gnutls_cipher_algorithm_t algorithm);
-int _gnutls_cipher_get_block_size(gnutls_cipher_algorithm_t algorithm);
-int _gnutls_cipher_is_block(gnutls_cipher_algorithm_t algorithm);
-int _gnutls_cipher_is_ok(gnutls_cipher_algorithm_t algorithm);
-int _gnutls_cipher_get_iv_size(gnutls_cipher_algorithm_t algorithm);
-int _gnutls_cipher_get_export_flag(gnutls_cipher_algorithm_t algorithm);
+int _gnutls_cipher_priority (gnutls_session_t session,
+                            gnutls_cipher_algorithm_t algorithm);
+int _gnutls_cipher_get_block_size (gnutls_cipher_algorithm_t algorithm);
+int _gnutls_cipher_is_block (gnutls_cipher_algorithm_t algorithm);
+int _gnutls_cipher_is_ok (gnutls_cipher_algorithm_t algorithm);
+int _gnutls_cipher_get_iv_size (gnutls_cipher_algorithm_t algorithm);
+int _gnutls_cipher_get_export_flag (gnutls_cipher_algorithm_t algorithm);
 
 /* Functions for key exchange. */
-int _gnutls_kx_priority(gnutls_session_t session,
-                       gnutls_kx_algorithm_t algorithm);
-int _gnutls_kx_needs_dh_params(gnutls_kx_algorithm_t algorithm);
-int _gnutls_kx_needs_rsa_params(gnutls_kx_algorithm_t algorithm);
-mod_auth_st *_gnutls_kx_auth_struct(gnutls_kx_algorithm_t algorithm);
-int _gnutls_kx_is_ok(gnutls_kx_algorithm_t algorithm);
+int _gnutls_kx_priority (gnutls_session_t session,
+                        gnutls_kx_algorithm_t algorithm);
+int _gnutls_kx_needs_dh_params (gnutls_kx_algorithm_t algorithm);
+int _gnutls_kx_needs_rsa_params (gnutls_kx_algorithm_t algorithm);
+mod_auth_st *_gnutls_kx_auth_struct (gnutls_kx_algorithm_t algorithm);
+int _gnutls_kx_is_ok (gnutls_kx_algorithm_t algorithm);
 
 /* Functions for compression. */
-int _gnutls_compression_priority(gnutls_session_t session,
-                                gnutls_compression_method_t algorithm);
-int _gnutls_compression_is_ok(gnutls_compression_method_t algorithm);
-int _gnutls_compression_get_num(gnutls_compression_method_t algorithm);
-gnutls_compression_method_t _gnutls_compression_get_id(int num);
-int _gnutls_compression_get_mem_level(gnutls_compression_method_t
-                                     algorithm);
-int _gnutls_compression_get_comp_level(gnutls_compression_method_t
-                                      algorithm);
-int _gnutls_compression_get_wbits(gnutls_compression_method_t algorithm);
+int _gnutls_compression_priority (gnutls_session_t session,
+                                 gnutls_compression_method_t algorithm);
+int _gnutls_compression_is_ok (gnutls_compression_method_t algorithm);
+int _gnutls_compression_get_num (gnutls_compression_method_t algorithm);
+gnutls_compression_method_t _gnutls_compression_get_id (int num);
+int _gnutls_compression_get_mem_level (gnutls_compression_method_t algorithm);
+int _gnutls_compression_get_comp_level (gnutls_compression_method_t
+                                       algorithm);
+int _gnutls_compression_get_wbits (gnutls_compression_method_t algorithm);
 
 /* Type to KX mappings. */
-gnutls_kx_algorithm_t _gnutls_map_kx_get_kx(gnutls_credentials_type_t type,
-                                           int server);
-gnutls_credentials_type_t _gnutls_map_kx_get_cred(gnutls_kx_algorithm_t
-                                                 algorithm, int server);
+gnutls_kx_algorithm_t _gnutls_map_kx_get_kx (gnutls_credentials_type_t type,
+                                            int server);
+gnutls_credentials_type_t _gnutls_map_kx_get_cred (gnutls_kx_algorithm_t
+                                                  algorithm, int server);
 
 /* KX to PK mapping. */
-gnutls_pk_algorithm_t _gnutls_map_pk_get_pk(gnutls_kx_algorithm_t
-    kx_algorithm);
-gnutls_pk_algorithm_t _gnutls_x509_oid2pk_algorithm(const char *oid);
-const char *_gnutls_x509_pk_to_oid(gnutls_pk_algorithm_t pk);
-
-enum encipher_type { CIPHER_ENCRYPT = 0, CIPHER_SIGN = 1, CIPHER_IGN };
-
-enum encipher_type _gnutls_kx_encipher_type(gnutls_kx_algorithm_t
-                                           algorithm);
-
-struct gnutls_kx_algo_entry {
-    const char *name;
-    gnutls_kx_algorithm_t algorithm;
-    mod_auth_st *auth_struct;
-    int needs_dh_params;
-    int needs_rsa_params;
+gnutls_pk_algorithm_t _gnutls_map_pk_get_pk (gnutls_kx_algorithm_t
+                                            kx_algorithm);
+gnutls_pk_algorithm_t _gnutls_x509_oid2pk_algorithm (const char *oid);
+const char *_gnutls_x509_pk_to_oid (gnutls_pk_algorithm_t pk);
+
+enum encipher_type
+{ CIPHER_ENCRYPT = 0, CIPHER_SIGN = 1, CIPHER_IGN };
+
+enum encipher_type _gnutls_kx_encipher_type (gnutls_kx_algorithm_t algorithm);
+
+struct gnutls_kx_algo_entry
+{
+  const char *name;
+  gnutls_kx_algorithm_t algorithm;
+  mod_auth_st *auth_struct;
+  int needs_dh_params;
+  int needs_rsa_params;
 };
 typedef struct gnutls_kx_algo_entry gnutls_kx_algo_entry;
 
-struct gnutls_compression_entry {
-    const char *name;
-    gnutls_compression_method_t id;
-    int num;                   /* the number reserved in TLS for the specific compression method */
+struct gnutls_compression_entry
+{
+  const char *name;
+  gnutls_compression_method_t id;
+  int num;                     /* the number reserved in TLS for the specific compression method */
 
-    /* used in zlib compressor */
-    int window_bits;
-    int mem_level;
-    int comp_level;
+  /* used in zlib compressor */
+  int window_bits;
+  int mem_level;
+  int comp_level;
 };
 typedef struct gnutls_compression_entry gnutls_compression_entry;
 
 /* Functions for sign algorithms. */
-gnutls_sign_algorithm_t _gnutls_x509_oid2sign_algorithm(const char *oid);
-gnutls_sign_algorithm_t _gnutls_x509_pk_to_sign(gnutls_pk_algorithm_t pk,
-                                               gnutls_mac_algorithm_t mac);
-const char *_gnutls_x509_sign_to_oid(gnutls_pk_algorithm_t,
-                                    gnutls_mac_algorithm_t mac);
+gnutls_sign_algorithm_t _gnutls_x509_oid2sign_algorithm (const char *oid);
+gnutls_sign_algorithm_t _gnutls_x509_pk_to_sign (gnutls_pk_algorithm_t pk,
+                                                gnutls_mac_algorithm_t mac);
+const char *_gnutls_x509_sign_to_oid (gnutls_pk_algorithm_t,
+                                     gnutls_mac_algorithm_t mac);
 
 #endif
index 84cf5ca928d4f864ea0b2d26340c42ee4bdba410..0261a7683be99b5e5e1dbfbc7134e56bea243bdb 100644 (file)
@@ -42,11 +42,11 @@ static const int anon_dummy;
   * This structure is complex enough to manipulate directly thus
   * this helper function is provided in order to free (deallocate) it.
   **/
-void gnutls_anon_free_server_credentials(gnutls_anon_server_credentials_t
-                                        sc)
+void
+gnutls_anon_free_server_credentials (gnutls_anon_server_credentials_t sc)
 {
 
-    gnutls_free(sc);
+  gnutls_free (sc);
 }
 
 /*-
@@ -56,27 +56,32 @@ void gnutls_anon_free_server_credentials(gnutls_anon_server_credentials_t
   * This function will return the dh parameters pointer.
   *
   -*/
-gnutls_dh_params_t _gnutls_anon_get_dh_params(const
-                                             gnutls_anon_server_credentials_t
-                                             sc, gnutls_session_t session)
+gnutls_dh_params_t
+_gnutls_anon_get_dh_params (const
+                           gnutls_anon_server_credentials_t
+                           sc, gnutls_session_t session)
 {
-    gnutls_params_st params;
-    int ret;
-
-    if (session->internals.params.anon_dh_params)
-       return session->internals.params.anon_dh_params;
-
-    if (sc->dh_params) {
-       session->internals.params.anon_dh_params = sc->dh_params;
-    } else if (sc->params_func) {
-       ret = sc->params_func(session, GNUTLS_PARAMS_DH, &params);
-       if (ret == 0 && params.type == GNUTLS_PARAMS_DH) {
-           session->internals.params.anon_dh_params = params.params.dh;
-           session->internals.params.free_anon_dh_params = params.deinit;
+  gnutls_params_st params;
+  int ret;
+
+  if (session->internals.params.anon_dh_params)
+    return session->internals.params.anon_dh_params;
+
+  if (sc->dh_params)
+    {
+      session->internals.params.anon_dh_params = sc->dh_params;
+    }
+  else if (sc->params_func)
+    {
+      ret = sc->params_func (session, GNUTLS_PARAMS_DH, &params);
+      if (ret == 0 && params.type == GNUTLS_PARAMS_DH)
+       {
+         session->internals.params.anon_dh_params = params.params.dh;
+         session->internals.params.free_anon_dh_params = params.deinit;
        }
     }
 
-    return session->internals.params.anon_dh_params;
+  return session->internals.params.anon_dh_params;
 }
 
 /**
@@ -89,13 +94,13 @@ gnutls_dh_params_t _gnutls_anon_get_dh_params(const
   * Returns a negative value in case of an error.
   **/
 int
-gnutls_anon_allocate_server_credentials(gnutls_anon_server_credentials_t *
-                                       sc)
+gnutls_anon_allocate_server_credentials (gnutls_anon_server_credentials_t *
+                                        sc)
 {
 
-    *sc = gnutls_calloc(1, sizeof(anon_server_credentials_st));
+  *sc = gnutls_calloc (1, sizeof (anon_server_credentials_st));
 
-    return 0;
+  return 0;
 }
 
 
@@ -106,8 +111,8 @@ gnutls_anon_allocate_server_credentials(gnutls_anon_server_credentials_t *
   * This structure is complex enough to manipulate directly thus
   * this helper function is provided in order to free (deallocate) it.
   **/
-void gnutls_anon_free_client_credentials(gnutls_anon_client_credentials_t
-                                        sc)
+void
+gnutls_anon_free_client_credentials (gnutls_anon_client_credentials_t sc)
 {
 }
 
@@ -121,15 +126,15 @@ void gnutls_anon_free_client_credentials(gnutls_anon_client_credentials_t
  * Returns a negative value in case of an error.
  **/
 int
-gnutls_anon_allocate_client_credentials(gnutls_anon_client_credentials_t *
-                                       sc)
+gnutls_anon_allocate_client_credentials (gnutls_anon_client_credentials_t *
+                                        sc)
 {
-    /* anon_dummy is only there for *sc not to be null.
-     * it is not used at all;
-     */
-    *sc = (void *) &anon_dummy;
+  /* anon_dummy is only there for *sc not to be null.
+   * it is not used at all;
+   */
+  *sc = (void *) &anon_dummy;
 
-    return 0;
+  return 0;
 }
 
 #endif
index 39c056c875d0690acb986dcf103dee5929b0c103..a3a68523bb89bcdd1b34c3bcbfa42e1e3508f9a7 100644 (file)
@@ -2,59 +2,59 @@
 #include "libtasn1.h"
 
 const ASN1_ARRAY_TYPE gnutls_asn1_tab[] = {
-    {"GNUTLS", 536872976, 0},
-    {0, 1073741836, 0},
-    {"RSAPublicKey", 1610612741, 0},
-    {"modulus", 1073741827, 0},
-    {"publicExponent", 3, 0},
-    {"RSAPrivateKey", 1610612741, 0},
-    {"version", 1073741826, "Version"},
-    {"modulus", 1073741827, 0},
-    {"publicExponent", 1073741827, 0},
-    {"privateExponent", 1073741827, 0},
-    {"prime1", 1073741827, 0},
-    {"prime2", 1073741827, 0},
-    {"exponent1", 1073741827, 0},
-    {"exponent2", 1073741827, 0},
-    {"coefficient", 1073741827, 0},
-    {"otherPrimeInfos", 16386, "OtherPrimeInfos"},
-    {"Version", 1610874883, 0},
-    {"two-prime", 1073741825, "0"},
-    {"multi", 1, "1"},
-    {"OtherPrimeInfos", 1612709899, 0},
-    {"MAX", 1074266122, "1"},
-    {0, 2, "OtherPrimeInfo"},
-    {"OtherPrimeInfo", 1610612741, 0},
-    {"prime", 1073741827, 0},
-    {"exponent", 1073741827, 0},
-    {"coefficient", 3, 0},
-    {"AlgorithmIdentifier", 1610612741, 0},
-    {"algorithm", 1073741836, 0},
-    {"parameters", 541081613, 0},
-    {"algorithm", 1, 0},
-    {"DigestInfo", 1610612741, 0},
-    {"digestAlgorithm", 1073741826, "DigestAlgorithmIdentifier"},
-    {"digest", 2, "Digest"},
-    {"DigestAlgorithmIdentifier", 1073741826, "AlgorithmIdentifier"},
-    {"Digest", 1073741831, 0},
-    {"DSAPublicKey", 1073741827, 0},
-    {"DSAParameters", 1610612741, 0},
-    {"p", 1073741827, 0},
-    {"q", 1073741827, 0},
-    {"g", 3, 0},
-    {"DSASignatureValue", 1610612741, 0},
-    {"r", 1073741827, 0},
-    {"s", 3, 0},
-    {"DSAPrivateKey", 1610612741, 0},
-    {"version", 1073741827, 0},
-    {"p", 1073741827, 0},
-    {"q", 1073741827, 0},
-    {"g", 1073741827, 0},
-    {"Y", 1073741827, 0},
-    {"priv", 3, 0},
-    {"DHParameter", 536870917, 0},
-    {"prime", 1073741827, 0},
-    {"base", 1073741827, 0},
-    {"privateValueLength", 16387, 0},
-    {0, 0, 0}
+  {"GNUTLS", 536872976, 0},
+  {0, 1073741836, 0},
+  {"RSAPublicKey", 1610612741, 0},
+  {"modulus", 1073741827, 0},
+  {"publicExponent", 3, 0},
+  {"RSAPrivateKey", 1610612741, 0},
+  {"version", 1073741826, "Version"},
+  {"modulus", 1073741827, 0},
+  {"publicExponent", 1073741827, 0},
+  {"privateExponent", 1073741827, 0},
+  {"prime1", 1073741827, 0},
+  {"prime2", 1073741827, 0},
+  {"exponent1", 1073741827, 0},
+  {"exponent2", 1073741827, 0},
+  {"coefficient", 1073741827, 0},
+  {"otherPrimeInfos", 16386, "OtherPrimeInfos"},
+  {"Version", 1610874883, 0},
+  {"two-prime", 1073741825, "0"},
+  {"multi", 1, "1"},
+  {"OtherPrimeInfos", 1612709899, 0},
+  {"MAX", 1074266122, "1"},
+  {0, 2, "OtherPrimeInfo"},
+  {"OtherPrimeInfo", 1610612741, 0},
+  {"prime", 1073741827, 0},
+  {"exponent", 1073741827, 0},
+  {"coefficient", 3, 0},
+  {"AlgorithmIdentifier", 1610612741, 0},
+  {"algorithm", 1073741836, 0},
+  {"parameters", 541081613, 0},
+  {"algorithm", 1, 0},
+  {"DigestInfo", 1610612741, 0},
+  {"digestAlgorithm", 1073741826, "DigestAlgorithmIdentifier"},
+  {"digest", 2, "Digest"},
+  {"DigestAlgorithmIdentifier", 1073741826, "AlgorithmIdentifier"},
+  {"Digest", 1073741831, 0},
+  {"DSAPublicKey", 1073741827, 0},
+  {"DSAParameters", 1610612741, 0},
+  {"p", 1073741827, 0},
+  {"q", 1073741827, 0},
+  {"g", 3, 0},
+  {"DSASignatureValue", 1610612741, 0},
+  {"r", 1073741827, 0},
+  {"s", 3, 0},
+  {"DSAPrivateKey", 1610612741, 0},
+  {"version", 1073741827, 0},
+  {"p", 1073741827, 0},
+  {"q", 1073741827, 0},
+  {"g", 1073741827, 0},
+  {"Y", 1073741827, 0},
+  {"priv", 3, 0},
+  {"DHParameter", 536870917, 0},
+  {"prime", 1073741827, 0},
+  {"base", 1073741827, 0},
+  {"privateValueLength", 16387, 0},
+  {0, 0, 0}
 };
index c92e115c5505c22f3347eee9d2558b079ce63a29..8d36be16601f4de7bb05bed910d589cdae58e7a3 100644 (file)
   * Clears all the credentials previously set in this session.
   *
   **/
-void gnutls_credentials_clear(gnutls_session_t session)
+void
+gnutls_credentials_clear (gnutls_session_t session)
 {
-    if (session->key && session->key->cred) {  /* beginning of the list */
-       auth_cred_st *ccred, *ncred;
-       ccred = session->key->cred;
-       while (ccred != NULL) {
-           ncred = ccred->next;
-           gnutls_free(ccred);
-           ccred = ncred;
+  if (session->key && session->key->cred)
+    {                          /* beginning of the list */
+      auth_cred_st *ccred, *ncred;
+      ccred = session->key->cred;
+      while (ccred != NULL)
+       {
+         ncred = ccred->next;
+         gnutls_free (ccred);
+         ccred = ncred;
        }
-       session->key->cred = NULL;
+      session->key->cred = NULL;
     }
 }
 
@@ -86,55 +89,64 @@ void gnutls_credentials_clear(gnutls_session_t session)
   * For GNUTLS_CRD_CERTIFICATE cred should be gnutls_certificate_credentials_t.
   *
   **/
-int gnutls_credentials_set(gnutls_session_t session,
-                          gnutls_credentials_type_t type, void *cred)
+int
+gnutls_credentials_set (gnutls_session_t session,
+                       gnutls_credentials_type_t type, void *cred)
 {
-    auth_cred_st *ccred = NULL, *pcred = NULL;
-    int exists = 0;
+  auth_cred_st *ccred = NULL, *pcred = NULL;
+  int exists = 0;
 
-    if (session->key->cred == NULL) {  /* beginning of the list */
+  if (session->key->cred == NULL)
+    {                          /* beginning of the list */
 
-       session->key->cred = gnutls_malloc(sizeof(auth_cred_st));
-       if (session->key->cred == NULL)
-           return GNUTLS_E_MEMORY_ERROR;
+      session->key->cred = gnutls_malloc (sizeof (auth_cred_st));
+      if (session->key->cred == NULL)
+       return GNUTLS_E_MEMORY_ERROR;
+
+      /* copy credentials locally */
+      session->key->cred->credentials = cred;
 
-       /* copy credentials locally */
-       session->key->cred->credentials = cred;
-
-       session->key->cred->next = NULL;
-       session->key->cred->algorithm = type;
-    } else {
-       ccred = session->key->cred;
-       while (ccred != NULL) {
-           if (ccred->algorithm == type) {
-               exists = 1;
-               break;
+      session->key->cred->next = NULL;
+      session->key->cred->algorithm = type;
+    }
+  else
+    {
+      ccred = session->key->cred;
+      while (ccred != NULL)
+       {
+         if (ccred->algorithm == type)
+           {
+             exists = 1;
+             break;
            }
-           pcred = ccred;
-           ccred = ccred->next;
+         pcred = ccred;
+         ccred = ccred->next;
        }
-       /* After this, pcred is not null.
-        */
+      /* After this, pcred is not null.
+       */
 
-       if (exists == 0) {      /* new entry */
-           pcred->next = gnutls_malloc(sizeof(auth_cred_st));
-           if (pcred->next == NULL)
-               return GNUTLS_E_MEMORY_ERROR;
+      if (exists == 0)
+       {                       /* new entry */
+         pcred->next = gnutls_malloc (sizeof (auth_cred_st));
+         if (pcred->next == NULL)
+           return GNUTLS_E_MEMORY_ERROR;
 
-           ccred = pcred->next;
+         ccred = pcred->next;
 
-           /* copy credentials locally */
-           ccred->credentials = cred;
+         /* copy credentials locally */
+         ccred->credentials = cred;
 
-           ccred->next = NULL;
-           ccred->algorithm = type;
-       } else {                /* modify existing entry */
-           gnutls_free(ccred->credentials);
-           ccred->credentials = cred;
+         ccred->next = NULL;
+         ccred->algorithm = type;
+       }
+      else
+       {                       /* modify existing entry */
+         gnutls_free (ccred->credentials);
+         ccred->credentials = cred;
        }
     }
 
-    return 0;
+  return 0;
 }
 
 /**
@@ -148,18 +160,18 @@ int gnutls_credentials_set(gnutls_session_t session,
   * Eg. for CERTIFICATE ciphersuites (key exchange algorithms: KX_RSA, KX_DHE_RSA),
   * the same function are to be used to access the authentication data.
   **/
-gnutls_credentials_type_t gnutls_auth_get_type(gnutls_session_t session)
+gnutls_credentials_type_t
+gnutls_auth_get_type (gnutls_session_t session)
 {
 /* This is not the credentials we must set, but the authentication data
  * we get by the peer, so it should be reversed.
  */
-    int server =
-       session->security_parameters.entity == GNUTLS_SERVER ? 0 : 1;
+  int server = session->security_parameters.entity == GNUTLS_SERVER ? 0 : 1;
 
-    return
-       _gnutls_map_kx_get_cred(_gnutls_cipher_suite_get_kx_algo
-                               (&session->security_parameters.
-                                current_cipher_suite), server);
+  return
+    _gnutls_map_kx_get_cred (_gnutls_cipher_suite_get_kx_algo
+                            (&session->security_parameters.
+                             current_cipher_suite), server);
 }
 
 /**
@@ -172,12 +184,12 @@ gnutls_credentials_type_t gnutls_auth_get_type(gnutls_session_t session)
   * 
   **/
 gnutls_credentials_type_t
-gnutls_auth_server_get_type(gnutls_session_t session)
+gnutls_auth_server_get_type (gnutls_session_t session)
 {
-    return
-       _gnutls_map_kx_get_cred(_gnutls_cipher_suite_get_kx_algo
-                               (&session->security_parameters.
-                                current_cipher_suite), 1);
+  return
+    _gnutls_map_kx_get_cred (_gnutls_cipher_suite_get_kx_algo
+                            (&session->security_parameters.
+                             current_cipher_suite), 1);
 }
 
 /**
@@ -190,12 +202,12 @@ gnutls_auth_server_get_type(gnutls_session_t session)
   * 
   **/
 gnutls_credentials_type_t
-gnutls_auth_client_get_type(gnutls_session_t session)
+gnutls_auth_client_get_type (gnutls_session_t session)
 {
-    return
-       _gnutls_map_kx_get_cred(_gnutls_cipher_suite_get_kx_algo
-                               (&session->security_parameters.
-                                current_cipher_suite), 0);
+  return
+    _gnutls_map_kx_get_cred (_gnutls_cipher_suite_get_kx_algo
+                            (&session->security_parameters.
+                             current_cipher_suite), 0);
 }
 
 
@@ -203,43 +215,45 @@ gnutls_auth_client_get_type(gnutls_session_t session)
  * This returns a pointer to the linked list. Don't
  * free that!!!
  */
-const void *_gnutls_get_kx_cred(gnutls_session_t session,
-                               gnutls_kx_algorithm_t algo, int *err)
+const void *
+_gnutls_get_kx_cred (gnutls_session_t session,
+                    gnutls_kx_algorithm_t algo, int *err)
 {
-    int server =
-       session->security_parameters.entity == GNUTLS_SERVER ? 1 : 0;
+  int server = session->security_parameters.entity == GNUTLS_SERVER ? 1 : 0;
 
-    return _gnutls_get_cred(session->key,
-                           _gnutls_map_kx_get_cred(algo, server), err);
+  return _gnutls_get_cred (session->key,
+                          _gnutls_map_kx_get_cred (algo, server), err);
 }
 
-const void *_gnutls_get_cred(gnutls_key_st key,
-                            gnutls_credentials_type_t type, int *err)
+const void *
+_gnutls_get_cred (gnutls_key_st key, gnutls_credentials_type_t type, int *err)
 {
-    const void *retval = NULL;
-    int _err = -1;
-    auth_cred_st *ccred;
-
-    if (key == NULL)
-       goto out;
-
-    ccred = key->cred;
-    while (ccred != NULL) {
-       if (ccred->algorithm == type) {
-           break;
+  const void *retval = NULL;
+  int _err = -1;
+  auth_cred_st *ccred;
+
+  if (key == NULL)
+    goto out;
+
+  ccred = key->cred;
+  while (ccred != NULL)
+    {
+      if (ccred->algorithm == type)
+       {
+         break;
        }
-       ccred = ccred->next;
+      ccred = ccred->next;
     }
-    if (ccred == NULL)
-       goto out;
+  if (ccred == NULL)
+    goto out;
 
-    _err = 0;
-    retval = ccred->credentials;
+  _err = 0;
+  retval = ccred->credentials;
 
-  out:
-    if (err != NULL)
-       *err = _err;
-    return retval;
+out:
+  if (err != NULL)
+    *err = _err;
+  return retval;
 }
 
 /*-
@@ -255,9 +269,10 @@ const void *_gnutls_get_cred(gnutls_key_st key,
   * In case of GNUTLS_CRD_CERTIFICATE returns a type of &cert_auth_info_t;
   * In case of GNUTLS_CRD_SRP returns a type of &srp_(server/client)_auth_info_t;
   -*/
-void *_gnutls_get_auth_info(gnutls_session_t session)
+void *
+_gnutls_get_auth_info (gnutls_session_t session)
 {
-    return session->key->auth_info;
+  return session->key->auth_info;
 }
 
 /*-
@@ -268,61 +283,67 @@ void *_gnutls_get_auth_info(gnutls_session_t session)
   * null. It must be called since some structures contain malloced
   * elements.
   -*/
-void _gnutls_free_auth_info(gnutls_session_t session)
+void
+_gnutls_free_auth_info (gnutls_session_t session)
 {
-dh_info_st *dh_info;
-rsa_info_st * rsa_info;
+  dh_info_st *dh_info;
+  rsa_info_st *rsa_info;
 
-    if (session == NULL || session->key == NULL) {
-       gnutls_assert();
-       return;
+  if (session == NULL || session->key == NULL)
+    {
+      gnutls_assert ();
+      return;
     }
 
-    switch (session->key->auth_info_type) {
+  switch (session->key->auth_info_type)
+    {
     case GNUTLS_CRD_SRP:
-        break;
-    case GNUTLS_CRD_ANON: {
-           anon_auth_info_t info = _gnutls_get_auth_info(session);
-           
-           if (info == NULL)
-               break;
-
-            dh_info = &info->dh;
-            _gnutls_free_dh_info( dh_info);
-        }
-       break;
-    case GNUTLS_CRD_CERTIFICATE:{
-           unsigned int i;
-           cert_auth_info_t info = _gnutls_get_auth_info(session);
-
-           if (info == NULL)
-               break;
-
-            dh_info = &info->dh;
-            rsa_info = &info->rsa_export;
-           for (i = 0; i < info->ncerts; i++) {
-               _gnutls_free_datum(&info->raw_certificate_list[i]);
-           }
-
-           gnutls_free(info->raw_certificate_list);
-           info->raw_certificate_list = NULL;
-           info->ncerts = 0;
-
-            _gnutls_free_dh_info( dh_info);
-            _gnutls_free_rsa_info( rsa_info);
-       }
-
-
-       break;
+      break;
+    case GNUTLS_CRD_ANON:
+      {
+       anon_auth_info_t info = _gnutls_get_auth_info (session);
+
+       if (info == NULL)
+         break;
+
+       dh_info = &info->dh;
+       _gnutls_free_dh_info (dh_info);
+      }
+      break;
+    case GNUTLS_CRD_CERTIFICATE:
+      {
+       unsigned int i;
+       cert_auth_info_t info = _gnutls_get_auth_info (session);
+
+       if (info == NULL)
+         break;
+
+       dh_info = &info->dh;
+       rsa_info = &info->rsa_export;
+       for (i = 0; i < info->ncerts; i++)
+         {
+           _gnutls_free_datum (&info->raw_certificate_list[i]);
+         }
+
+       gnutls_free (info->raw_certificate_list);
+       info->raw_certificate_list = NULL;
+       info->ncerts = 0;
+
+       _gnutls_free_dh_info (dh_info);
+       _gnutls_free_rsa_info (rsa_info);
+      }
+
+
+      break;
     default:
-       return;
+      return;
 
     }
 
-    gnutls_free(session->key->auth_info);
-    session->key->auth_info = NULL;
-    session->key->auth_info_size = 0;
-    session->key->auth_info_type = 0;
+  gnutls_free (session->key->auth_info);
+  session->key->auth_info = NULL;
+  session->key->auth_info_size = 0;
+  session->key->auth_info_type = 0;
 
 }
 
@@ -331,69 +352,80 @@ rsa_info_st * rsa_info;
  * If allow change is !=0 then this will allow changing the auth
  * info structure to a different type.
  */
-int _gnutls_auth_info_set(gnutls_session_t session,
-                         gnutls_credentials_type_t type, int size,
-                         int allow_change)
+int
+_gnutls_auth_info_set (gnutls_session_t session,
+                      gnutls_credentials_type_t type, int size,
+                      int allow_change)
 {
-    if (session->key->auth_info == NULL) {
-       session->key->auth_info = gnutls_calloc(1, size);
-       if (session->key->auth_info == NULL) {
-           gnutls_assert();
-           return GNUTLS_E_MEMORY_ERROR;
+  if (session->key->auth_info == NULL)
+    {
+      session->key->auth_info = gnutls_calloc (1, size);
+      if (session->key->auth_info == NULL)
+       {
+         gnutls_assert ();
+         return GNUTLS_E_MEMORY_ERROR;
        }
-       session->key->auth_info_type = type;
-       session->key->auth_info_size = size;
-    } else {
-       if (allow_change == 0) {
-           /* If the credentials for the current authentication scheme,
-            * are not the one we want to set, then it's an error.
-            * This may happen if a rehandshake is performed an the
-            * ciphersuite which is negotiated has different authentication
-            * schema.
-            */
-           if (gnutls_auth_get_type(session) !=
-               session->key->auth_info_type) {
-               gnutls_assert();
-               return GNUTLS_E_INVALID_REQUEST;
+      session->key->auth_info_type = type;
+      session->key->auth_info_size = size;
+    }
+  else
+    {
+      if (allow_change == 0)
+       {
+         /* If the credentials for the current authentication scheme,
+          * are not the one we want to set, then it's an error.
+          * This may happen if a rehandshake is performed an the
+          * ciphersuite which is negotiated has different authentication
+          * schema.
+          */
+         if (gnutls_auth_get_type (session) != session->key->auth_info_type)
+           {
+             gnutls_assert ();
+             return GNUTLS_E_INVALID_REQUEST;
            }
-       } else {
-           /* The new behaviour: Here we reallocate the auth info structure
-            * in order to be able to negotiate different authentication
-            * types. Ie. perform an auth_anon and then authenticate again using a
-            * certificate (in order to prevent revealing the certificate's contents,
-            * to passive eavesdropers.
-            */
-           if (gnutls_auth_get_type(session) !=
-               session->key->auth_info_type) {
-               session->key->auth_info =
-                   gnutls_realloc_fast(session->key->auth_info, size);
-               if (session->key->auth_info == NULL) {
-                   gnutls_assert();
-                   return GNUTLS_E_MEMORY_ERROR;
+       }
+      else
+       {
+         /* The new behaviour: Here we reallocate the auth info structure
+          * in order to be able to negotiate different authentication
+          * types. Ie. perform an auth_anon and then authenticate again using a
+          * certificate (in order to prevent revealing the certificate's contents,
+          * to passive eavesdropers.
+          */
+         if (gnutls_auth_get_type (session) != session->key->auth_info_type)
+           {
+             session->key->auth_info =
+               gnutls_realloc_fast (session->key->auth_info, size);
+             if (session->key->auth_info == NULL)
+               {
+                 gnutls_assert ();
+                 return GNUTLS_E_MEMORY_ERROR;
                }
-               memset(session->key->auth_info, 0, size);
-               session->key->auth_info_type = type;
-               session->key->auth_info_size = size;
+             memset (session->key->auth_info, 0, size);
+             session->key->auth_info_type = type;
+             session->key->auth_info_size = size;
            }
        }
     }
-    return 0;
+  return 0;
 }
 
 /* this function will copy an mpi_t key to 
  * opaque data.
  */
-int _gnutls_generate_session_key(gnutls_key_st key)
+int
+_gnutls_generate_session_key (gnutls_key_st key)
 {
-    size_t tmp;
+  size_t tmp;
 
-    _gnutls_mpi_print(NULL, &tmp, key->KEY);
-    key->key.data = gnutls_secure_malloc(tmp);
-    if (key->key.data == NULL) {
-       return GNUTLS_E_MEMORY_ERROR;
+  _gnutls_mpi_print (NULL, &tmp, key->KEY);
+  key->key.data = gnutls_secure_malloc (tmp);
+  if (key->key.data == NULL)
+    {
+      return GNUTLS_E_MEMORY_ERROR;
     }
-    _gnutls_mpi_print(key->key.data, &tmp, key->KEY);
+  _gnutls_mpi_print (key->key.data, &tmp, key->KEY);
 
-    key->key.size = tmp;
-    return 0;
+  key->key.size = tmp;
+  return 0;
 }
index 6d865849533302395235000d0b45a519b7722904..23bd7eea0ecfe5739a449e5e13a6f80b875dc06b 100644 (file)
 #ifndef GNUTLS_AUTH_H
 # define GNUTLS_AUTH_H
 
-typedef struct mod_auth_st_int {
-    const char *name;          /* null terminated */
-    int (*gnutls_generate_server_certificate) (gnutls_session_t,
-                                              opaque **);
-    int (*gnutls_generate_client_certificate) (gnutls_session_t,
-                                              opaque **);
-    int (*gnutls_generate_server_kx) (gnutls_session_t, opaque **);
-    int (*gnutls_generate_client_kx) (gnutls_session_t, opaque **);    /* used in SRP */
-    int (*gnutls_generate_client_cert_vrfy) (gnutls_session_t, opaque **);
-    int (*gnutls_generate_server_certificate_request) (gnutls_session_t,
-                                                      opaque **);
+typedef struct mod_auth_st_int
+{
+  const char *name;            /* null terminated */
+  int (*gnutls_generate_server_certificate) (gnutls_session_t, opaque **);
+  int (*gnutls_generate_client_certificate) (gnutls_session_t, opaque **);
+  int (*gnutls_generate_server_kx) (gnutls_session_t, opaque **);
+  int (*gnutls_generate_client_kx) (gnutls_session_t, opaque **);      /* used in SRP */
+  int (*gnutls_generate_client_cert_vrfy) (gnutls_session_t, opaque **);
+  int (*gnutls_generate_server_certificate_request) (gnutls_session_t,
+                                                    opaque **);
 
-    int (*gnutls_process_server_certificate) (gnutls_session_t, opaque *,
-                                             size_t);
-    int (*gnutls_process_client_certificate) (gnutls_session_t, opaque *,
-                                             size_t);
-    int (*gnutls_process_server_kx) (gnutls_session_t, opaque *, size_t);
-    int (*gnutls_process_client_kx) (gnutls_session_t, opaque *, size_t);
-    int (*gnutls_process_client_cert_vrfy) (gnutls_session_t, opaque *,
+  int (*gnutls_process_server_certificate) (gnutls_session_t, opaque *,
                                            size_t);
-    int (*gnutls_process_server_certificate_request) (gnutls_session_t,
-                                                     opaque *, size_t);
+  int (*gnutls_process_client_certificate) (gnutls_session_t, opaque *,
+                                           size_t);
+  int (*gnutls_process_server_kx) (gnutls_session_t, opaque *, size_t);
+  int (*gnutls_process_client_kx) (gnutls_session_t, opaque *, size_t);
+  int (*gnutls_process_client_cert_vrfy) (gnutls_session_t, opaque *, size_t);
+  int (*gnutls_process_server_certificate_request) (gnutls_session_t,
+                                                   opaque *, size_t);
 } mod_auth_st;
 
 #endif
index 9c6fb9ad13ed7d5fc7ced5d107b0e6b8f67b1165..acb5de4afb103a6157be8d3d9d4dc30fff6ffb75 100644 (file)
  *
  */
 
-const void *_gnutls_get_cred(gnutls_key_st key,
-                            gnutls_credentials_type_t kx, int *err);
-const void *_gnutls_get_kx_cred(gnutls_session_t session,
-                               gnutls_kx_algorithm_t algo, int *err);
-int _gnutls_generate_session_key(gnutls_key_st key);
-void *_gnutls_get_auth_info(gnutls_session_t session);
-int _gnutls_auth_info_set(gnutls_session_t session,
-                         gnutls_credentials_type_t type, int size,
-                         int allow_change);
+const void *_gnutls_get_cred (gnutls_key_st key,
+                             gnutls_credentials_type_t kx, int *err);
+const void *_gnutls_get_kx_cred (gnutls_session_t session,
+                                gnutls_kx_algorithm_t algo, int *err);
+int _gnutls_generate_session_key (gnutls_key_st key);
+void *_gnutls_get_auth_info (gnutls_session_t session);
+int _gnutls_auth_info_set (gnutls_session_t session,
+                          gnutls_credentials_type_t type, int size,
+                          int allow_change);
index 2e6d79e600edcf79a27140a6e692085271b39b11..a883357dfd233cbf1d844c5ecca02fa8563b68f8 100644 (file)
 # define EAGAIN EWOULDBLOCK
 #endif
 
-inline static int RET(int err)
+inline static int
+RET (int err)
 {
-    if (err == EAGAIN)
-       return GNUTLS_E_AGAIN;
-    return GNUTLS_E_INTERRUPTED;
+  if (err == EAGAIN)
+    return GNUTLS_E_AGAIN;
+  return GNUTLS_E_INTERRUPTED;
 }
 
 #ifdef IO_DEBUG
@@ -79,59 +80,62 @@ inline static int RET(int err)
 /* Buffers received packets of type APPLICATION DATA and
  * HANDSHAKE DATA.
  */
-int _gnutls_record_buffer_put(content_type_t type,
-                             gnutls_session_t session, opaque * data,
-                             size_t length)
+int
+_gnutls_record_buffer_put (content_type_t type,
+                          gnutls_session_t session, opaque * data,
+                          size_t length)
 {
-    if (length == 0)
-       return 0;
-    switch (type) {
+  if (length == 0)
+    return 0;
+  switch (type)
+    {
     case GNUTLS_APPLICATION_DATA:
 
-       if (_gnutls_buffer_append
-           (&session->internals.application_data_buffer, data,
-            length) < 0) {
-           gnutls_assert();
-           return GNUTLS_E_MEMORY_ERROR;
+      if (_gnutls_buffer_append
+         (&session->internals.application_data_buffer, data, length) < 0)
+       {
+         gnutls_assert ();
+         return GNUTLS_E_MEMORY_ERROR;
        }
-       _gnutls_buffers_log("BUF[REC]: Inserted %d bytes of Data(%d)\n",
-                           length, type);
+      _gnutls_buffers_log ("BUF[REC]: Inserted %d bytes of Data(%d)\n",
+                          length, type);
 
-       break;
+      break;
     case GNUTLS_HANDSHAKE:
-       if (_gnutls_buffer_append
-           (&session->internals.handshake_data_buffer, data,
-            length) < 0) {
-           gnutls_assert();
-           return GNUTLS_E_MEMORY_ERROR;
+      if (_gnutls_buffer_append
+         (&session->internals.handshake_data_buffer, data, length) < 0)
+       {
+         gnutls_assert ();
+         return GNUTLS_E_MEMORY_ERROR;
        }
 
-       _gnutls_buffers_log("BUF[HSK]: Inserted %d bytes of Data(%d)\n",
-                           length, type);
+      _gnutls_buffers_log ("BUF[HSK]: Inserted %d bytes of Data(%d)\n",
+                          length, type);
 
-       break;
+      break;
 
     default:
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    return 0;
+  return 0;
 
 }
 
-int _gnutls_record_buffer_get_size(content_type_t type,
-                                  gnutls_session_t session)
+int
+_gnutls_record_buffer_get_size (content_type_t type, gnutls_session_t session)
 {
-    switch (type) {
+  switch (type)
+    {
     case GNUTLS_APPLICATION_DATA:
-       return session->internals.application_data_buffer.length;
+      return session->internals.application_data_buffer.length;
 
     case GNUTLS_HANDSHAKE:
-       return session->internals.handshake_data_buffer.length;
+      return session->internals.handshake_data_buffer.length;
 
     default:
-       return GNUTLS_E_INVALID_REQUEST;
+      return GNUTLS_E_INVALID_REQUEST;
     }
 }
 
@@ -146,71 +150,74 @@ int _gnutls_record_buffer_get_size(content_type_t type,
   * (gnutls leaves some data in the tcp buffer in order for select
   * to work).
   **/
-size_t gnutls_record_check_pending(gnutls_session_t session)
+size_t
+gnutls_record_check_pending (gnutls_session_t session)
 {
-    return _gnutls_record_buffer_get_size(GNUTLS_APPLICATION_DATA,
-                                         session);
+  return _gnutls_record_buffer_get_size (GNUTLS_APPLICATION_DATA, session);
 }
 
-int _gnutls_record_buffer_get(content_type_t type,
-                             gnutls_session_t session, opaque * data,
-                             size_t length)
+int
+_gnutls_record_buffer_get (content_type_t type,
+                          gnutls_session_t session, opaque * data,
+                          size_t length)
 {
-    if (length == 0 || data == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (length == 0 || data == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    switch (type) {
+  switch (type)
+    {
     case GNUTLS_APPLICATION_DATA:
 
-       if (length > session->internals.application_data_buffer.length) {
-           length = session->internals.application_data_buffer.length;
+      if (length > session->internals.application_data_buffer.length)
+       {
+         length = session->internals.application_data_buffer.length;
        }
 
-       _gnutls_buffers_log("BUFFER[REC][AD]: Read %d bytes of Data(%d)\n",
-                           length, type);
+      _gnutls_buffers_log ("BUFFER[REC][AD]: Read %d bytes of Data(%d)\n",
+                          length, type);
 
-       session->internals.application_data_buffer.length -= length;
-       memcpy(data, session->internals.application_data_buffer.data,
-              length);
+      session->internals.application_data_buffer.length -= length;
+      memcpy (data, session->internals.application_data_buffer.data, length);
 
-       /* overwrite buffer */
-       memmove(session->internals.application_data_buffer.data,
-               &session->internals.application_data_buffer.data[length],
-               session->internals.application_data_buffer.length);
+      /* overwrite buffer */
+      memmove (session->internals.application_data_buffer.data,
+              &session->internals.application_data_buffer.data[length],
+              session->internals.application_data_buffer.length);
 
-       /* we do no longer realloc the application_data_buffer.data,
-        * since it serves no practical reason. It also decreases
-        * performance.
-        */
-       break;
+      /* we do no longer realloc the application_data_buffer.data,
+       * since it serves no practical reason. It also decreases
+       * performance.
+       */
+      break;
 
     case GNUTLS_HANDSHAKE:
-       if (length > session->internals.handshake_data_buffer.length) {
-           length = session->internals.handshake_data_buffer.length;
+      if (length > session->internals.handshake_data_buffer.length)
+       {
+         length = session->internals.handshake_data_buffer.length;
        }
 
-       _gnutls_buffers_log("BUF[REC][HD]: Read %d bytes of Data(%d)\n",
-                           length, type);
+      _gnutls_buffers_log ("BUF[REC][HD]: Read %d bytes of Data(%d)\n",
+                          length, type);
 
-       session->internals.handshake_data_buffer.length -= length;
-       memcpy(data, session->internals.handshake_data_buffer.data,
-              length);
+      session->internals.handshake_data_buffer.length -= length;
+      memcpy (data, session->internals.handshake_data_buffer.data, length);
 
-       /* overwrite buffer */
-       memmove(session->internals.handshake_data_buffer.data,
-               &session->internals.handshake_data_buffer.data[length],
-               session->internals.handshake_data_buffer.length);
+      /* overwrite buffer */
+      memmove (session->internals.handshake_data_buffer.data,
+              &session->internals.handshake_data_buffer.data[length],
+              session->internals.handshake_data_buffer.length);
 
-       break;
+      break;
     default:
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
 
-    return length;
+  return length;
 }
 
 
@@ -219,85 +226,98 @@ int _gnutls_record_buffer_get(content_type_t type,
  *
  * Flags are only used if the default recv() function is being used.
  */
-static ssize_t _gnutls_read(gnutls_session_t session, void *iptr,
-                           size_t sizeOfPtr, int flags)
+static ssize_t
+_gnutls_read (gnutls_session_t session, void *iptr,
+             size_t sizeOfPtr, int flags)
 {
-    size_t left;
-    ssize_t i = 0;
-    char *ptr = iptr;
-    uint j, x, sum = 0;
-    gnutls_transport_ptr_t fd = session->internals.transport_recv_ptr;
-
-    session->internals.direction = 0;
-
-    left = sizeOfPtr;
-    while (left > 0) {
-
-       if (session->internals._gnutls_pull_func == NULL)
-           i = recv((int) fd, &ptr[sizeOfPtr - left], left, flags);
-       else
-           i = session->internals._gnutls_pull_func(fd,
-                                                    &ptr[sizeOfPtr -
-                                                         left], left);
-
-       if (i < 0) {
-           _gnutls_read_log("READ: %d returned from %d, errno=%d\n", i,
-                            fd, errno);
-
-           if (errno == EAGAIN || errno == EINTR) {
-               if (sizeOfPtr - left > 0) {
-
-                   _gnutls_read_log("READ: returning %d bytes from %d\n",
-                                    sizeOfPtr - left, fd);
-
-                   goto finish;
+  size_t left;
+  ssize_t i = 0;
+  char *ptr = iptr;
+  uint j, x, sum = 0;
+  gnutls_transport_ptr_t fd = session->internals.transport_recv_ptr;
+
+  session->internals.direction = 0;
+
+  left = sizeOfPtr;
+  while (left > 0)
+    {
+
+      if (session->internals._gnutls_pull_func == NULL)
+       i = recv ((int) fd, &ptr[sizeOfPtr - left], left, flags);
+      else
+       i = session->internals._gnutls_pull_func (fd,
+                                                 &ptr[sizeOfPtr -
+                                                      left], left);
+
+      if (i < 0)
+       {
+         _gnutls_read_log ("READ: %d returned from %d, errno=%d\n", i,
+                           fd, errno);
+
+         if (errno == EAGAIN || errno == EINTR)
+           {
+             if (sizeOfPtr - left > 0)
+               {
+
+                 _gnutls_read_log ("READ: returning %d bytes from %d\n",
+                                   sizeOfPtr - left, fd);
+
+                 goto finish;
                }
-               gnutls_assert();
+             gnutls_assert ();
 
-               return RET(errno);
-           } else {
-               gnutls_assert();
-               return GNUTLS_E_PULL_ERROR;
+             return RET (errno);
+           }
+         else
+           {
+             gnutls_assert ();
+             return GNUTLS_E_PULL_ERROR;
            }
-       } else {
+       }
+      else
+       {
 
-           _gnutls_read_log("READ: Got %d bytes from %d\n", i, fd);
+         _gnutls_read_log ("READ: Got %d bytes from %d\n", i, fd);
 
-           if (i == 0)
-               break;          /* EOF */
+         if (i == 0)
+           break;              /* EOF */
        }
 
-       left -= i;
+      left -= i;
 
     }
 
-  finish:
+finish:
 
-    if (_gnutls_log_level >= 7) {
-       char line[128];
-       char tmp[16];
+  if (_gnutls_log_level >= 7)
+    {
+      char line[128];
+      char tmp[16];
 
 
-       _gnutls_read_log("READ: read %d bytes from %d\n",
-                        (sizeOfPtr - left), fd);
+      _gnutls_read_log ("READ: read %d bytes from %d\n",
+                       (sizeOfPtr - left), fd);
 
-       for (x = 0; x < ((sizeOfPtr - left) / 16) + 1; x++) {
-           line[0] = 0;
+      for (x = 0; x < ((sizeOfPtr - left) / 16) + 1; x++)
+       {
+         line[0] = 0;
 
-           sprintf(tmp, "%.4x - ", x);
-           _gnutls_str_cat(line, sizeof(line), tmp);
+         sprintf (tmp, "%.4x - ", x);
+         _gnutls_str_cat (line, sizeof (line), tmp);
 
-           for (j = 0; j < 16; j++) {
-               if (sum < (sizeOfPtr - left)) {
-                   sprintf(tmp, "%.2x ", ((unsigned char *) ptr)[sum++]);
-                   _gnutls_str_cat(line, sizeof(line), tmp);
+         for (j = 0; j < 16; j++)
+           {
+             if (sum < (sizeOfPtr - left))
+               {
+                 sprintf (tmp, "%.2x ", ((unsigned char *) ptr)[sum++]);
+                 _gnutls_str_cat (line, sizeof (line), tmp);
                }
            }
-           _gnutls_read_log("%s\n", line);
+         _gnutls_read_log ("%s\n", line);
        }
     }
 
-    return (sizeOfPtr - left);
+  return (sizeOfPtr - left);
 }
 
 
@@ -306,45 +326,51 @@ static ssize_t _gnutls_read(gnutls_session_t session, void *iptr,
 /* This function is only used with berkeley style sockets.
  * Clears the peeked data (read with MSG_PEEK).
  */
-int _gnutls_io_clear_peeked_data(gnutls_session_t session)
+int
+_gnutls_io_clear_peeked_data (gnutls_session_t session)
 {
-    char *peekdata;
-    int ret, sum;
+  char *peekdata;
+  int ret, sum;
 
-    if (session->internals.have_peeked_data == 0 || RCVLOWAT == 0)
-       return 0;
+  if (session->internals.have_peeked_data == 0 || RCVLOWAT == 0)
+    return 0;
 
-    peekdata = gnutls_alloca(RCVLOWAT);
-    if (peekdata == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
+  peekdata = gnutls_alloca (RCVLOWAT);
+  if (peekdata == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    /* this was already read by using MSG_PEEK - so it shouldn't fail */
-    sum = 0;
-    do {                       /* we need this to finish now */
-       ret = _gnutls_read(session, peekdata, RCVLOWAT - sum, 0);
-       if (ret > 0)
-           sum += ret;
-    } while (ret == GNUTLS_E_INTERRUPTED || ret == GNUTLS_E_AGAIN
-            || sum < RCVLOWAT);
+  /* this was already read by using MSG_PEEK - so it shouldn't fail */
+  sum = 0;
+  do
+    {                          /* we need this to finish now */
+      ret = _gnutls_read (session, peekdata, RCVLOWAT - sum, 0);
+      if (ret > 0)
+       sum += ret;
+    }
+  while (ret == GNUTLS_E_INTERRUPTED || ret == GNUTLS_E_AGAIN
+        || sum < RCVLOWAT);
 
-    gnutls_afree(peekdata);
+  gnutls_afree (peekdata);
 
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    session->internals.have_peeked_data = 0;
+  session->internals.have_peeked_data = 0;
 
-    return 0;
+  return 0;
 }
 
 
-void _gnutls_io_clear_read_buffer(gnutls_session_t session)
+void
+_gnutls_io_clear_read_buffer (gnutls_session_t session)
 {
-    session->internals.record_recv_buffer.length = 0;
+  session->internals.record_recv_buffer.length = 0;
 }
 
 /* This function is like recv(with MSG_PEEK). But it does not return -1 on error.
@@ -356,162 +382,179 @@ void _gnutls_io_clear_read_buffer(gnutls_session_t session)
  * which are stored in a local (in the session) buffer. A pointer (iptr) to this buffer is returned.
  *
  */
-ssize_t _gnutls_io_read_buffered(gnutls_session_t session, opaque ** iptr,
-                                size_t sizeOfPtr,
-                                content_type_t recv_type)
+ssize_t
+_gnutls_io_read_buffered (gnutls_session_t session, opaque ** iptr,
+                         size_t sizeOfPtr, content_type_t recv_type)
 {
-    ssize_t ret = 0, ret2 = 0;
-    size_t min;
-    int buf_pos;
-    opaque *buf;
-    int recvlowat;
-    int recvdata, alloc_size;
-
-    *iptr = session->internals.record_recv_buffer.data;
-
-    if (sizeOfPtr > MAX_RECV_SIZE || sizeOfPtr == 0) {
-       gnutls_assert();        /* internal error */
-       return GNUTLS_E_INVALID_REQUEST;
+  ssize_t ret = 0, ret2 = 0;
+  size_t min;
+  int buf_pos;
+  opaque *buf;
+  int recvlowat;
+  int recvdata, alloc_size;
+
+  *iptr = session->internals.record_recv_buffer.data;
+
+  if (sizeOfPtr > MAX_RECV_SIZE || sizeOfPtr == 0)
+    {
+      gnutls_assert ();                /* internal error */
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    /* If an external pull function is used, then do not leave
-     * any data into the kernel buffer.
-     */
-    if (session->internals._gnutls_pull_func != NULL) {
+  /* If an external pull function is used, then do not leave
+   * any data into the kernel buffer.
+   */
+  if (session->internals._gnutls_pull_func != NULL)
+    {
+      recvlowat = 0;
+    }
+  else
+    {
+      /* leave peeked data to the kernel space only if application data
+       * is received and we don't have any peeked 
+       * data in gnutls session.
+       */
+      if (recv_type != GNUTLS_APPLICATION_DATA
+         && session->internals.have_peeked_data == 0)
        recvlowat = 0;
-    } else {
-       /* leave peeked data to the kernel space only if application data
-        * is received and we don't have any peeked 
-        * data in gnutls session.
-        */
-       if (recv_type != GNUTLS_APPLICATION_DATA
-           && session->internals.have_peeked_data == 0)
-           recvlowat = 0;
-       else
-           recvlowat = RCVLOWAT;
+      else
+       recvlowat = RCVLOWAT;
     }
 
 
 
-    /* calculate the actual size, ie. get the minimum of the
-     * buffered data and the requested data.
-     */
-    min = MIN(session->internals.record_recv_buffer.length, sizeOfPtr);
-    if (min > 0) {
-       /* if we have enough buffered data
-        * then just return them.
-        */
-       if (min == sizeOfPtr) {
-           return min;
+  /* calculate the actual size, ie. get the minimum of the
+   * buffered data and the requested data.
+   */
+  min = MIN (session->internals.record_recv_buffer.length, sizeOfPtr);
+  if (min > 0)
+    {
+      /* if we have enough buffered data
+       * then just return them.
+       */
+      if (min == sizeOfPtr)
+       {
+         return min;
        }
     }
 
-    /* min is over zero. recvdata is the data we must
-     * receive in order to return the requested data.
-     */
-    recvdata = sizeOfPtr - min;
-
-    /* Check if the previously read data plus the new data to
-     * receive are longer than the maximum receive buffer size.
-     */
-    if ((session->internals.record_recv_buffer.length + recvdata) >
-       MAX_RECV_SIZE) {
-       gnutls_assert();        /* internal error */
-       return GNUTLS_E_INVALID_REQUEST;
+  /* min is over zero. recvdata is the data we must
+   * receive in order to return the requested data.
+   */
+  recvdata = sizeOfPtr - min;
+
+  /* Check if the previously read data plus the new data to
+   * receive are longer than the maximum receive buffer size.
+   */
+  if ((session->internals.record_recv_buffer.length + recvdata) >
+      MAX_RECV_SIZE)
+    {
+      gnutls_assert ();                /* internal error */
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    /* Allocate the data required to store the new packet.
-     */
-    alloc_size = recvdata + session->internals.record_recv_buffer.length;
-    session->internals.record_recv_buffer.data =
-       gnutls_realloc_fast(session->internals.record_recv_buffer.data,
-                           alloc_size);
-    if (session->internals.record_recv_buffer.data == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
+  /* Allocate the data required to store the new packet.
+   */
+  alloc_size = recvdata + session->internals.record_recv_buffer.length;
+  session->internals.record_recv_buffer.data =
+    gnutls_realloc_fast (session->internals.record_recv_buffer.data,
+                        alloc_size);
+  if (session->internals.record_recv_buffer.data == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    buf_pos = session->internals.record_recv_buffer.length;
-    buf = session->internals.record_recv_buffer.data;
-    *iptr = buf;
-
-    /* READ DATA - but leave RCVLOWAT bytes in the kernel buffer.
-     */
-    if (recvdata - recvlowat > 0) {
-       ret =
-           _gnutls_read(session, &buf[buf_pos], recvdata - recvlowat, 0);
-
-       /* return immediately if we got an interrupt or eagain
-        * error.
-        */
-       if (ret < 0 && gnutls_error_is_fatal(ret) == 0) {
-           return ret;
+  buf_pos = session->internals.record_recv_buffer.length;
+  buf = session->internals.record_recv_buffer.data;
+  *iptr = buf;
+
+  /* READ DATA - but leave RCVLOWAT bytes in the kernel buffer.
+   */
+  if (recvdata - recvlowat > 0)
+    {
+      ret = _gnutls_read (session, &buf[buf_pos], recvdata - recvlowat, 0);
+
+      /* return immediately if we got an interrupt or eagain
+       * error.
+       */
+      if (ret < 0 && gnutls_error_is_fatal (ret) == 0)
+       {
+         return ret;
        }
     }
 
-    /* copy fresh data to our buffer.
-     */
-    if (ret > 0) {
-       _gnutls_read_log
-           ("RB: Have %d bytes into buffer. Adding %d bytes.\n",
-            session->internals.record_recv_buffer.length, ret);
-       _gnutls_read_log("RB: Requested %d bytes\n", sizeOfPtr);
-       session->internals.record_recv_buffer.length += ret;
+  /* copy fresh data to our buffer.
+   */
+  if (ret > 0)
+    {
+      _gnutls_read_log
+       ("RB: Have %d bytes into buffer. Adding %d bytes.\n",
+        session->internals.record_recv_buffer.length, ret);
+      _gnutls_read_log ("RB: Requested %d bytes\n", sizeOfPtr);
+      session->internals.record_recv_buffer.length += ret;
     }
 
-    buf_pos = session->internals.record_recv_buffer.length;
+  buf_pos = session->internals.record_recv_buffer.length;
 
-    /* This is hack in order for select to work. Just leave recvlowat data,
-     * into the kernel buffer (using a read with MSG_PEEK), thus making
-     * select think, that the socket is ready for reading.
-     * MSG_PEEK is only used with berkeley style sockets.
-     */
-    if (ret == (recvdata - recvlowat) && recvlowat > 0) {
-       ret2 = _gnutls_read(session, &buf[buf_pos], recvlowat, MSG_PEEK);
+  /* This is hack in order for select to work. Just leave recvlowat data,
+   * into the kernel buffer (using a read with MSG_PEEK), thus making
+   * select think, that the socket is ready for reading.
+   * MSG_PEEK is only used with berkeley style sockets.
+   */
+  if (ret == (recvdata - recvlowat) && recvlowat > 0)
+    {
+      ret2 = _gnutls_read (session, &buf[buf_pos], recvlowat, MSG_PEEK);
 
-       if (ret2 < 0 && gnutls_error_is_fatal(ret2) == 0) {
-           return ret2;
+      if (ret2 < 0 && gnutls_error_is_fatal (ret2) == 0)
+       {
+         return ret2;
        }
 
-       if (ret2 > 0) {
-           _gnutls_read_log("RB-PEEK: Read %d bytes in PEEK MODE.\n",
-                            ret2);
-           _gnutls_read_log
-               ("RB-PEEK: Have %d bytes into buffer. Adding %d bytes.\nRB: Requested %d bytes\n",
-                session->internals.record_recv_buffer.length, ret2,
-                sizeOfPtr);
-           session->internals.have_peeked_data = 1;
-           session->internals.record_recv_buffer.length += ret2;
+      if (ret2 > 0)
+       {
+         _gnutls_read_log ("RB-PEEK: Read %d bytes in PEEK MODE.\n", ret2);
+         _gnutls_read_log
+           ("RB-PEEK: Have %d bytes into buffer. Adding %d bytes.\nRB: Requested %d bytes\n",
+            session->internals.record_recv_buffer.length, ret2, sizeOfPtr);
+         session->internals.have_peeked_data = 1;
+         session->internals.record_recv_buffer.length += ret2;
 
        }
     }
 
-    if (ret < 0 || ret2 < 0) {
-       gnutls_assert();
-       /* that's because they are initialized to 0 */
-       return MIN(ret, ret2);
+  if (ret < 0 || ret2 < 0)
+    {
+      gnutls_assert ();
+      /* that's because they are initialized to 0 */
+      return MIN (ret, ret2);
     }
 
-    ret += ret2;
+  ret += ret2;
 
-    if (ret > 0 && ret < recvlowat) {
-       gnutls_assert();
-       return GNUTLS_E_AGAIN;
+  if (ret > 0 && ret < recvlowat)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_AGAIN;
     }
 
-    if (ret == 0) {            /* EOF */
-       gnutls_assert();
-       return 0;
+  if (ret == 0)
+    {                          /* EOF */
+      gnutls_assert ();
+      return 0;
     }
 
-    ret = session->internals.record_recv_buffer.length;
+  ret = session->internals.record_recv_buffer.length;
 
-    if ((ret > 0) && ((size_t) ret < sizeOfPtr)) {
-       /* Short Read */
-       gnutls_assert();
-       return GNUTLS_E_AGAIN;
-    } else {
-       return ret;
+  if ((ret > 0) && ((size_t) ret < sizeOfPtr))
+    {
+      /* Short Read */
+      gnutls_assert ();
+      return GNUTLS_E_AGAIN;
+    }
+  else
+    {
+      return ret;
     }
 }
 
@@ -523,50 +566,53 @@ ssize_t _gnutls_io_read_buffered(gnutls_session_t session, opaque ** iptr,
 
 #define MEMSUB(x,y) ((ssize_t)((ptrdiff_t)x-(ptrdiff_t)y))
 
-inline
-    static int _gnutls_buffer_insert(gnutls_buffer * buffer,
-                                    const opaque * _data,
-                                    size_t data_size)
+inline static int
+_gnutls_buffer_insert (gnutls_buffer * buffer,
+                      const opaque * _data, size_t data_size)
 {
 
-    if ((MEMSUB(_data, buffer->data) >= 0)
-       && (MEMSUB(_data, buffer->data) < (ssize_t) buffer->length)) {
-       /* the given _data is part of the buffer.
-        */
-       if (data_size > buffer->length) {
-           gnutls_assert();
-           /* this shouldn't have happened */
-           return GNUTLS_E_INTERNAL_ERROR;
+  if ((MEMSUB (_data, buffer->data) >= 0)
+      && (MEMSUB (_data, buffer->data) < (ssize_t) buffer->length))
+    {
+      /* the given _data is part of the buffer.
+       */
+      if (data_size > buffer->length)
+       {
+         gnutls_assert ();
+         /* this shouldn't have happened */
+         return GNUTLS_E_INTERNAL_ERROR;
        }
 
-       if (_data == buffer->data) {    /* then don't even memmove */
-           buffer->length = data_size;
-           return 0;
+      if (_data == buffer->data)
+       {                       /* then don't even memmove */
+         buffer->length = data_size;
+         return 0;
        }
 
-       memmove(buffer->data, _data, data_size);
-       buffer->length = data_size;
+      memmove (buffer->data, _data, data_size);
+      buffer->length = data_size;
 
-       return 0;
+      return 0;
 
     }
 
-    if (_gnutls_buffer_append(buffer, _data, data_size) < 0) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
+  if (_gnutls_buffer_append (buffer, _data, data_size) < 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    return 0;
+  return 0;
 }
 
-inline
-    static int _gnutls_buffer_get(gnutls_buffer * buffer,
-                                 const opaque ** ptr, size_t * ptr_size)
+inline static int
+_gnutls_buffer_get (gnutls_buffer * buffer,
+                   const opaque ** ptr, size_t * ptr_size)
 {
-    *ptr_size = buffer->length;
-    *ptr = buffer->data;
+  *ptr_size = buffer->length;
+  *ptr = buffer->data;
 
-    return 0;
+  return 0;
 }
 
 
@@ -581,154 +627,170 @@ inline
  * to decrypt and verify the integrity. 
  *
  */
-ssize_t _gnutls_io_write_buffered(gnutls_session_t session,
-                                 const void *iptr, size_t n)
+ssize_t
+_gnutls_io_write_buffered (gnutls_session_t session,
+                          const void *iptr, size_t n)
 {
-    size_t left;
-    uint j, x, sum = 0;
-    ssize_t retval, i;
-    const opaque *ptr;
-    int ret;
-    gnutls_transport_ptr_t fd = session->internals.transport_send_ptr;
-
-    /* to know where the procedure was interrupted.
-     */
-    session->internals.direction = 1;
-
-    ptr = iptr;
-
-    /* In case the previous write was interrupted, check if the
-     * iptr != NULL and we have data in the buffer.
-     * If this is true then return an error.
-     */
-    if (session->internals.record_send_buffer.length > 0 && iptr != NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  size_t left;
+  uint j, x, sum = 0;
+  ssize_t retval, i;
+  const opaque *ptr;
+  int ret;
+  gnutls_transport_ptr_t fd = session->internals.transport_send_ptr;
+
+  /* to know where the procedure was interrupted.
+   */
+  session->internals.direction = 1;
+
+  ptr = iptr;
+
+  /* In case the previous write was interrupted, check if the
+   * iptr != NULL and we have data in the buffer.
+   * If this is true then return an error.
+   */
+  if (session->internals.record_send_buffer.length > 0 && iptr != NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    /* If data in the buffer exist
-     */
-    if (iptr == NULL) {
-       /* checking is handled above */
-       ret =
-           _gnutls_buffer_get(&session->internals.record_send_buffer,
-                              &ptr, &n);
-       if (ret < 0) {
-           gnutls_assert();
-           return ret;
+  /* If data in the buffer exist
+   */
+  if (iptr == NULL)
+    {
+      /* checking is handled above */
+      ret =
+       _gnutls_buffer_get (&session->internals.record_send_buffer, &ptr, &n);
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         return ret;
        }
 
-       _gnutls_write_log
-           ("WRITE: Restoring old write. (%d bytes to send)\n", n);
+      _gnutls_write_log
+       ("WRITE: Restoring old write. (%d bytes to send)\n", n);
     }
 
-    _gnutls_write_log("WRITE: Will write %d bytes to %d.\n", n, fd);
-
-    i = 0;
-    left = n;
-    while (left > 0) {
-
-       if (session->internals._gnutls_push_func == NULL)
-           i = send((int) fd, &ptr[n - left], left, 0);
-       else
-           i = session->internals._gnutls_push_func(fd, &ptr[n - left],
-                                                    left);
-
-       if (i == -1) {
-           if (errno == EAGAIN || errno == EINTR) {
-               session->internals.record_send_buffer_prev_size +=
-                   n - left;
-
-               retval =
-                   _gnutls_buffer_insert(&session->internals.
-                                         record_send_buffer,
-                                         &ptr[n - left], left);
-               if (retval < 0) {
-                   gnutls_assert();
-                   return retval;
+  _gnutls_write_log ("WRITE: Will write %d bytes to %d.\n", n, fd);
+
+  i = 0;
+  left = n;
+  while (left > 0)
+    {
+
+      if (session->internals._gnutls_push_func == NULL)
+       i = send ((int) fd, &ptr[n - left], left, 0);
+      else
+       i = session->internals._gnutls_push_func (fd, &ptr[n - left], left);
+
+      if (i == -1)
+       {
+         if (errno == EAGAIN || errno == EINTR)
+           {
+             session->internals.record_send_buffer_prev_size += n - left;
+
+             retval =
+               _gnutls_buffer_insert (&session->internals.
+                                      record_send_buffer,
+                                      &ptr[n - left], left);
+             if (retval < 0)
+               {
+                 gnutls_assert ();
+                 return retval;
                }
 
-               _gnutls_write_log
-                   ("WRITE: Interrupted. Stored %d bytes to buffer. Already sent %d bytes.\n",
-                    left, n - left);
+             _gnutls_write_log
+               ("WRITE: Interrupted. Stored %d bytes to buffer. Already sent %d bytes.\n",
+                left, n - left);
 
-               retval = RET(errno);
+             retval = RET (errno);
 
-               return retval;
-           } else {
-               gnutls_assert();
-               return GNUTLS_E_PUSH_ERROR;
+             return retval;
+           }
+         else
+           {
+             gnutls_assert ();
+             return GNUTLS_E_PUSH_ERROR;
            }
        }
-       left -= i;
+      left -= i;
 
 
-       if (_gnutls_log_level >= 7) {
-           char line[128];
-           char tmp[16];
+      if (_gnutls_log_level >= 7)
+       {
+         char line[128];
+         char tmp[16];
 
 
-           _gnutls_write_log
-               ("WRITE: wrote %d bytes to %d. Left %d bytes. Total %d bytes.\n",
-                i, fd, left, n);
-           for (x = 0; x < (uint) ((i) / 16) + 1; x++) {
-               line[0] = 0;
+         _gnutls_write_log
+           ("WRITE: wrote %d bytes to %d. Left %d bytes. Total %d bytes.\n",
+            i, fd, left, n);
+         for (x = 0; x < (uint) ((i) / 16) + 1; x++)
+           {
+             line[0] = 0;
 
-               if (sum > n - left)
-                   break;
-
-               sprintf(tmp, "%.4x - ", x);
-               _gnutls_str_cat(line, sizeof(line), tmp);
+             if (sum > n - left)
+               break;
 
-               for (j = 0; j < 16; j++) {
-                   if (sum < n - left) {
-                       sprintf(tmp, "%.2x ",
-                               ((unsigned char *) ptr)[sum++]);
-                       _gnutls_str_cat(line, sizeof(line), tmp);
-                   } else
-                       break;
+             sprintf (tmp, "%.4x - ", x);
+             _gnutls_str_cat (line, sizeof (line), tmp);
+
+             for (j = 0; j < 16; j++)
+               {
+                 if (sum < n - left)
+                   {
+                     sprintf (tmp, "%.2x ", ((unsigned char *) ptr)[sum++]);
+                     _gnutls_str_cat (line, sizeof (line), tmp);
+                   }
+                 else
+                   break;
                }
-               _gnutls_write_log("%s\n", line);
+             _gnutls_write_log ("%s\n", line);
            }
        }
     }
 
-    retval = n + session->internals.record_send_buffer_prev_size;
+  retval = n + session->internals.record_send_buffer_prev_size;
 
-    session->internals.record_send_buffer.length = 0;
-    session->internals.record_send_buffer_prev_size = 0;
+  session->internals.record_send_buffer.length = 0;
+  session->internals.record_send_buffer_prev_size = 0;
 
-    return retval;
+  return retval;
 
 }
 
 /* This is exactly like write_buffered, but will use two buffers to read
  * from.
  */
-ssize_t _gnutls_io_write_buffered2(gnutls_session_t session,
-                                  const void *iptr, size_t n,
-                                  const void *iptr2, size_t n2)
+ssize_t
+_gnutls_io_write_buffered2 (gnutls_session_t session,
+                           const void *iptr, size_t n,
+                           const void *iptr2, size_t n2)
 {
 
-    if (n == 0) {
-       return _gnutls_io_write_buffered(session, iptr2, n2);
-    } else {
-       opaque *sptr;
-       ssize_t ret;
-
-       sptr = gnutls_alloca(n + n2);
-       if (sptr == NULL) {
-           gnutls_assert();
-           return GNUTLS_E_MEMORY_ERROR;
+  if (n == 0)
+    {
+      return _gnutls_io_write_buffered (session, iptr2, n2);
+    }
+  else
+    {
+      opaque *sptr;
+      ssize_t ret;
+
+      sptr = gnutls_alloca (n + n2);
+      if (sptr == NULL)
+       {
+         gnutls_assert ();
+         return GNUTLS_E_MEMORY_ERROR;
        }
 
-       memcpy(sptr, iptr, n);
-       memcpy(&sptr[n], iptr2, n2);
+      memcpy (sptr, iptr, n);
+      memcpy (&sptr[n], iptr2, n2);
 
-       ret = _gnutls_io_write_buffered(session, sptr, n + n2);
-       gnutls_afree(sptr);
+      ret = _gnutls_io_write_buffered (session, sptr, n + n2);
+      gnutls_afree (sptr);
 
-       return ret;
+      return ret;
     }
 }
 
@@ -737,344 +799,384 @@ ssize_t _gnutls_io_write_buffered2(gnutls_session_t session,
  * TLS write buffer (ie. because the previous write was
  * interrupted.
  */
-ssize_t _gnutls_io_write_flush(gnutls_session_t session)
+ssize_t
+_gnutls_io_write_flush (gnutls_session_t session)
 {
-    ssize_t ret;
+  ssize_t ret;
 
-    if (session->internals.record_send_buffer.length == 0)
-       return 0;               /* done */
+  if (session->internals.record_send_buffer.length == 0)
+    return 0;                  /* done */
 
-    ret = _gnutls_io_write_buffered(session, NULL, 0);
-    _gnutls_write_log("WRITE FLUSH: %d [buffer: %d]\n", ret,
-                     session->internals.record_send_buffer.length);
+  ret = _gnutls_io_write_buffered (session, NULL, 0);
+  _gnutls_write_log ("WRITE FLUSH: %d [buffer: %d]\n", ret,
+                    session->internals.record_send_buffer.length);
 
-    return ret;
+  return ret;
 }
 
 /* This function writes the data that are left in the
  * Handshake write buffer (ie. because the previous write was
  * interrupted.
  */
-ssize_t _gnutls_handshake_io_write_flush(gnutls_session_t session)
+ssize_t
+_gnutls_handshake_io_write_flush (gnutls_session_t session)
 {
-    ssize_t ret;
-    ret = _gnutls_handshake_io_send_int(session, 0, 0, NULL, 0);
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  ssize_t ret;
+  ret = _gnutls_handshake_io_send_int (session, 0, 0, NULL, 0);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    _gnutls_write_log("HANDSHAKE_FLUSH: written[1] %d bytes\n", ret);
+  _gnutls_write_log ("HANDSHAKE_FLUSH: written[1] %d bytes\n", ret);
 
-    if (session->internals.handshake_send_buffer.length == 0) {
-       ret = session->internals.handshake_send_buffer_prev_size;       /* done */
-       session->internals.handshake_send_buffer_prev_size = 0;
+  if (session->internals.handshake_send_buffer.length == 0)
+    {
+      ret = session->internals.handshake_send_buffer_prev_size;        /* done */
+      session->internals.handshake_send_buffer_prev_size = 0;
     }
 
-    return ret;
+  return ret;
 }
 
 
 /* This is a send function for the gnutls handshake 
  * protocol. Just makes sure that all data have been sent.
  */
-ssize_t _gnutls_handshake_io_send_int(gnutls_session_t session,
-                                     content_type_t type,
-                                     gnutls_handshake_description_t htype,
-                                     const void *iptr, size_t n)
+ssize_t
+_gnutls_handshake_io_send_int (gnutls_session_t session,
+                              content_type_t type,
+                              gnutls_handshake_description_t htype,
+                              const void *iptr, size_t n)
 {
-    size_t left;
-    ssize_t ret = 0;
-    const opaque *ptr;
-    ssize_t retval = 0;
-
-    ptr = iptr;
-
-    if (session->internals.handshake_send_buffer.length > 0 && ptr == NULL
-       && n == 0) {
-       /* resuming previously interrupted write
-        */
-       gnutls_assert();
-       ret =
-           _gnutls_buffer_get(&session->internals.handshake_send_buffer,
-                              &ptr, &n);
-       if (ret < 0) {
-           gnutls_assert();
-           return retval;
+  size_t left;
+  ssize_t ret = 0;
+  const opaque *ptr;
+  ssize_t retval = 0;
+
+  ptr = iptr;
+
+  if (session->internals.handshake_send_buffer.length > 0 && ptr == NULL
+      && n == 0)
+    {
+      /* resuming previously interrupted write
+       */
+      gnutls_assert ();
+      ret =
+       _gnutls_buffer_get (&session->internals.handshake_send_buffer,
+                           &ptr, &n);
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         return retval;
        }
 
-       type = session->internals.handshake_send_buffer_type;
-       htype = session->internals.handshake_send_buffer_htype;
+      type = session->internals.handshake_send_buffer_type;
+      htype = session->internals.handshake_send_buffer_htype;
 
-    } else if (session->internals.handshake_send_buffer.length > 0) {
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
+    }
+  else if (session->internals.handshake_send_buffer.length > 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 #ifdef WRITE_DEBUG
-    else {
-       size_t sum = 0, x, j;
-
-       _gnutls_write_log("HWRITE: will write %d bytes to %d.\n", n,
-                         gnutls_transport_get_ptr(session));
-       for (x = 0; x < ((n) / 16) + 1; x++) {
-           if (sum > n)
+  else
+    {
+      size_t sum = 0, x, j;
+
+      _gnutls_write_log ("HWRITE: will write %d bytes to %d.\n", n,
+                        gnutls_transport_get_ptr (session));
+      for (x = 0; x < ((n) / 16) + 1; x++)
+       {
+         if (sum > n)
+           break;
+
+         _gnutls_write_log ("%.4x - ", x);
+         for (j = 0; j < 16; j++)
+           {
+             if (sum < n)
+               {
+                 _gnutls_write_log ("%.2x ", ((unsigned char *) ptr)[sum++]);
+               }
+             else
                break;
-
-           _gnutls_write_log("%.4x - ", x);
-           for (j = 0; j < 16; j++) {
-               if (sum < n) {
-                   _gnutls_write_log("%.2x ",
-                                     ((unsigned char *) ptr)[sum++]);
-               } else
-                   break;
            }
-           _gnutls_write_log("\n");
+         _gnutls_write_log ("\n");
        }
-       _gnutls_write_log("\n");
+      _gnutls_write_log ("\n");
     }
 #endif
 
-    if (n == 0) {              /* if we have no data to send */
-       gnutls_assert();
-       return 0;
-    } else if (ptr == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
+  if (n == 0)
+    {                          /* if we have no data to send */
+      gnutls_assert ();
+      return 0;
+    }
+  else if (ptr == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
 
-    left = n;
-    while (left > 0) {
-       ret = _gnutls_send_int(session, type, htype, &ptr[n - left], left);
+  left = n;
+  while (left > 0)
+    {
+      ret = _gnutls_send_int (session, type, htype, &ptr[n - left], left);
 
-       if (ret <= 0) {
-           if (ret == 0) {
-               gnutls_assert();
-               ret = GNUTLS_E_INTERNAL_ERROR;
+      if (ret <= 0)
+       {
+         if (ret == 0)
+           {
+             gnutls_assert ();
+             ret = GNUTLS_E_INTERNAL_ERROR;
            }
 
-           if (left > 0
-               && (ret == GNUTLS_E_INTERRUPTED
-                   || ret == GNUTLS_E_AGAIN)) {
-               gnutls_assert();
-
-               retval =
-                   _gnutls_buffer_insert(&session->internals.
-                                         handshake_send_buffer,
-                                         &ptr[n - left], left);
-               if (retval < 0) {
-                   gnutls_assert();
-                   return retval;
+         if (left > 0
+             && (ret == GNUTLS_E_INTERRUPTED || ret == GNUTLS_E_AGAIN))
+           {
+             gnutls_assert ();
+
+             retval =
+               _gnutls_buffer_insert (&session->internals.
+                                      handshake_send_buffer,
+                                      &ptr[n - left], left);
+             if (retval < 0)
+               {
+                 gnutls_assert ();
+                 return retval;
                }
 
-               session->internals.handshake_send_buffer_prev_size +=
-                   n - left;
+             session->internals.handshake_send_buffer_prev_size += n - left;
 
-               session->internals.handshake_send_buffer_type = type;
-               session->internals.handshake_send_buffer_htype = htype;
+             session->internals.handshake_send_buffer_type = type;
+             session->internals.handshake_send_buffer_htype = htype;
 
-           } else {
-               session->internals.handshake_send_buffer_prev_size = 0;
-               session->internals.handshake_send_buffer.length = 0;
+           }
+         else
+           {
+             session->internals.handshake_send_buffer_prev_size = 0;
+             session->internals.handshake_send_buffer.length = 0;
            }
 
-           gnutls_assert();
-           return ret;
+         gnutls_assert ();
+         return ret;
        }
-       left -= ret;
+      left -= ret;
     }
 
-    retval = n + session->internals.handshake_send_buffer_prev_size;
+  retval = n + session->internals.handshake_send_buffer_prev_size;
 
-    session->internals.handshake_send_buffer.length = 0;
-    session->internals.handshake_send_buffer_prev_size = 0;
+  session->internals.handshake_send_buffer.length = 0;
+  session->internals.handshake_send_buffer_prev_size = 0;
 
-    return retval;
+  return retval;
 
 }
 
 /* This is a receive function for the gnutls handshake 
  * protocol. Makes sure that we have received all data.
  */
-ssize_t _gnutls_handshake_io_recv_int(gnutls_session_t session,
-                                     content_type_t type,
-                                     gnutls_handshake_description_t htype, void *iptr,
-                                     size_t sizeOfPtr)
+ssize_t
+_gnutls_handshake_io_recv_int (gnutls_session_t session,
+                              content_type_t type,
+                              gnutls_handshake_description_t htype,
+                              void *iptr, size_t sizeOfPtr)
 {
-    size_t left;
-    ssize_t i;
-    opaque *ptr;
-    size_t dsize;
-
-    ptr = iptr;
-    left = sizeOfPtr;
-
-    if (sizeOfPtr == 0 || iptr == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  size_t left;
+  ssize_t i;
+  opaque *ptr;
+  size_t dsize;
+
+  ptr = iptr;
+  left = sizeOfPtr;
+
+  if (sizeOfPtr == 0 || iptr == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    if (session->internals.handshake_recv_buffer.length > 0) {
-       /* if we have already received some data */
-       if (sizeOfPtr <= session->internals.handshake_recv_buffer.length) {
-           /* if requested less data then return it.
-            */
-           gnutls_assert();
-           memcpy(iptr, session->internals.handshake_recv_buffer.data,
-                  sizeOfPtr);
-
-           session->internals.handshake_recv_buffer.length -= sizeOfPtr;
-
-           memmove(session->internals.handshake_recv_buffer.data,
-                   &session->internals.handshake_recv_buffer.
-                   data[sizeOfPtr],
-                   session->internals.handshake_recv_buffer.length);
-
-           return sizeOfPtr;
+  if (session->internals.handshake_recv_buffer.length > 0)
+    {
+      /* if we have already received some data */
+      if (sizeOfPtr <= session->internals.handshake_recv_buffer.length)
+       {
+         /* if requested less data then return it.
+          */
+         gnutls_assert ();
+         memcpy (iptr, session->internals.handshake_recv_buffer.data,
+                 sizeOfPtr);
+
+         session->internals.handshake_recv_buffer.length -= sizeOfPtr;
+
+         memmove (session->internals.handshake_recv_buffer.data,
+                  &session->internals.handshake_recv_buffer.
+                  data[sizeOfPtr],
+                  session->internals.handshake_recv_buffer.length);
+
+         return sizeOfPtr;
        }
-       gnutls_assert();
-       memcpy(iptr, session->internals.handshake_recv_buffer.data,
-              session->internals.handshake_recv_buffer.length);
+      gnutls_assert ();
+      memcpy (iptr, session->internals.handshake_recv_buffer.data,
+             session->internals.handshake_recv_buffer.length);
 
-       htype = session->internals.handshake_recv_buffer_htype;
-       type = session->internals.handshake_recv_buffer_type;
+      htype = session->internals.handshake_recv_buffer_htype;
+      type = session->internals.handshake_recv_buffer_type;
 
-       left -= session->internals.handshake_recv_buffer.length;
+      left -= session->internals.handshake_recv_buffer.length;
 
-       session->internals.handshake_recv_buffer.length = 0;
+      session->internals.handshake_recv_buffer.length = 0;
     }
 
-    while (left > 0) {
-       dsize = sizeOfPtr - left;
-       i = _gnutls_recv_int(session, type, htype, &ptr[dsize], left);
-       if (i < 0) {
-
-           if (dsize > 0
-               && (i == GNUTLS_E_INTERRUPTED || i == GNUTLS_E_AGAIN)) {
-               gnutls_assert();
-
-               session->internals.handshake_recv_buffer.data =
-                   gnutls_realloc_fast(session->internals.
-                                       handshake_recv_buffer.data, dsize);
-               if (session->internals.handshake_recv_buffer.data == NULL) {
-                   gnutls_assert();
-                   return GNUTLS_E_MEMORY_ERROR;
+  while (left > 0)
+    {
+      dsize = sizeOfPtr - left;
+      i = _gnutls_recv_int (session, type, htype, &ptr[dsize], left);
+      if (i < 0)
+       {
+
+         if (dsize > 0 && (i == GNUTLS_E_INTERRUPTED || i == GNUTLS_E_AGAIN))
+           {
+             gnutls_assert ();
+
+             session->internals.handshake_recv_buffer.data =
+               gnutls_realloc_fast (session->internals.
+                                    handshake_recv_buffer.data, dsize);
+             if (session->internals.handshake_recv_buffer.data == NULL)
+               {
+                 gnutls_assert ();
+                 return GNUTLS_E_MEMORY_ERROR;
                }
 
-               memcpy(session->internals.handshake_recv_buffer.data, iptr,
-                      dsize);
+             memcpy (session->internals.handshake_recv_buffer.data, iptr,
+                     dsize);
 
-               session->internals.handshake_recv_buffer_htype = htype;
-               session->internals.handshake_recv_buffer_type = type;
+             session->internals.handshake_recv_buffer_htype = htype;
+             session->internals.handshake_recv_buffer_type = type;
 
-               session->internals.handshake_recv_buffer.length = dsize;
-           } else
-               session->internals.handshake_recv_buffer.length = 0;
+             session->internals.handshake_recv_buffer.length = dsize;
+           }
+         else
+           session->internals.handshake_recv_buffer.length = 0;
 
-           gnutls_assert();
+         gnutls_assert ();
 
-           return i;
-       } else {
-           if (i == 0)
-               break;          /* EOF */
+         return i;
+       }
+      else
+       {
+         if (i == 0)
+           break;              /* EOF */
        }
 
-       left -= i;
+      left -= i;
 
     }
 
-    session->internals.handshake_recv_buffer.length = 0;
+  session->internals.handshake_recv_buffer.length = 0;
 
-    return sizeOfPtr - left;
+  return sizeOfPtr - left;
 }
 
 /* Buffer for handshake packets. Keeps the packets in order
  * for finished messages to use them. Used in HMAC calculation
  * and finished messages.
  */
-int _gnutls_handshake_buffer_put(gnutls_session_t session, opaque * data,
-                                size_t length)
+int
+_gnutls_handshake_buffer_put (gnutls_session_t session, opaque * data,
+                             size_t length)
 {
 
-    if (length == 0)
-       return 0;
+  if (length == 0)
+    return 0;
 
-    if ((session->internals.max_handshake_data_buffer_size > 0) &&
-       ((length + session->internals.handshake_hash_buffer.length) >
-        session->internals.max_handshake_data_buffer_size)) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
+  if ((session->internals.max_handshake_data_buffer_size > 0) &&
+      ((length + session->internals.handshake_hash_buffer.length) >
+       session->internals.max_handshake_data_buffer_size))
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    _gnutls_buffers_log("BUF[HSK]: Inserted %d bytes of Data\n", length);
+  _gnutls_buffers_log ("BUF[HSK]: Inserted %d bytes of Data\n", length);
 
-    if (_gnutls_buffer_append(&session->internals.handshake_hash_buffer,
-                             data, length) < 0) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
+  if (_gnutls_buffer_append (&session->internals.handshake_hash_buffer,
+                            data, length) < 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    return 0;
+  return 0;
 }
 
-int _gnutls_handshake_buffer_get_size(gnutls_session_t session)
+int
+_gnutls_handshake_buffer_get_size (gnutls_session_t session)
 {
 
-    return session->internals.handshake_hash_buffer.length;
+  return session->internals.handshake_hash_buffer.length;
 }
 
 /* this function does not touch the buffer
  * and returns data from it (peek mode!)
  */
-int _gnutls_handshake_buffer_peek(gnutls_session_t session, opaque * data,
-                                 size_t length)
+int
+_gnutls_handshake_buffer_peek (gnutls_session_t session, opaque * data,
+                              size_t length)
 {
-    if (length > session->internals.handshake_hash_buffer.length) {
-       length = session->internals.handshake_hash_buffer.length;
+  if (length > session->internals.handshake_hash_buffer.length)
+    {
+      length = session->internals.handshake_hash_buffer.length;
     }
 
-    _gnutls_buffers_log("BUF[HSK]: Peeked %d bytes of Data\n", length);
+  _gnutls_buffers_log ("BUF[HSK]: Peeked %d bytes of Data\n", length);
 
-    memcpy(data, session->internals.handshake_hash_buffer.data, length);
-    return length;
+  memcpy (data, session->internals.handshake_hash_buffer.data, length);
+  return length;
 }
 
 /* this function does not touch the buffer
  * and returns data from it (peek mode!)
  */
-int _gnutls_handshake_buffer_get_ptr(gnutls_session_t session,
-                                    opaque ** data_ptr, size_t * length)
+int
+_gnutls_handshake_buffer_get_ptr (gnutls_session_t session,
+                                 opaque ** data_ptr, size_t * length)
 {
-    if (length != NULL)
-       *length = session->internals.handshake_hash_buffer.length;
+  if (length != NULL)
+    *length = session->internals.handshake_hash_buffer.length;
 
-    _gnutls_buffers_log("BUF[HSK]: Peeked %d bytes of Data\n", *length);
+  _gnutls_buffers_log ("BUF[HSK]: Peeked %d bytes of Data\n", *length);
 
-    if (data_ptr != NULL)
-       *data_ptr = session->internals.handshake_hash_buffer.data;
+  if (data_ptr != NULL)
+    *data_ptr = session->internals.handshake_hash_buffer.data;
 
-    return 0;
+  return 0;
 }
 
 /* Does not free the buffer
  */
-int _gnutls_handshake_buffer_empty(gnutls_session_t session)
+int
+_gnutls_handshake_buffer_empty (gnutls_session_t session)
 {
 
-    _gnutls_buffers_log("BUF[HSK]: Emptied buffer\n");
+  _gnutls_buffers_log ("BUF[HSK]: Emptied buffer\n");
 
-    session->internals.handshake_hash_buffer.length = 0;
+  session->internals.handshake_hash_buffer.length = 0;
 
-    return 0;
+  return 0;
 }
 
 
-int _gnutls_handshake_buffer_clear(gnutls_session_t session)
+int
+_gnutls_handshake_buffer_clear (gnutls_session_t session)
 {
 
-    _gnutls_buffers_log("BUF[HSK]: Cleared Data from buffer\n");
+  _gnutls_buffers_log ("BUF[HSK]: Cleared Data from buffer\n");
 
-    _gnutls_buffer_clear(&session->internals.handshake_hash_buffer);
+  _gnutls_buffer_clear (&session->internals.handshake_hash_buffer);
 
-    return 0;
+  return 0;
 }
index 4b565c6c0dbe5f4ab0d272a7d5290aeb3897777e..a06a2458dc649f77744e018e18f0d0b3a4cc4764 100644 (file)
  *
  */
 
-int _gnutls_record_buffer_put(content_type_t type,
-                             gnutls_session_t session, opaque * data,
-                             size_t length);
-int _gnutls_record_buffer_get_size(content_type_t type,
-                                  gnutls_session_t session);
-int _gnutls_record_buffer_get(content_type_t type,
-                             gnutls_session_t session, opaque * data,
-                             size_t length);
-ssize_t _gnutls_io_read_buffered(gnutls_session_t, opaque ** iptr,
-                                size_t n, content_type_t);
-void _gnutls_io_clear_read_buffer(gnutls_session_t);
-int _gnutls_io_clear_peeked_data(gnutls_session_t session);
+int _gnutls_record_buffer_put (content_type_t type,
+                              gnutls_session_t session, opaque * data,
+                              size_t length);
+int _gnutls_record_buffer_get_size (content_type_t type,
+                                   gnutls_session_t session);
+int _gnutls_record_buffer_get (content_type_t type,
+                              gnutls_session_t session, opaque * data,
+                              size_t length);
+ssize_t _gnutls_io_read_buffered (gnutls_session_t, opaque ** iptr,
+                                 size_t n, content_type_t);
+void _gnutls_io_clear_read_buffer (gnutls_session_t);
+int _gnutls_io_clear_peeked_data (gnutls_session_t session);
 
-ssize_t _gnutls_io_write_buffered(gnutls_session_t, const void *iptr,
-                                 size_t n);
-ssize_t _gnutls_io_write_buffered2(gnutls_session_t, const void *iptr,
-                                  size_t n, const void *iptr2, size_t n2);
+ssize_t _gnutls_io_write_buffered (gnutls_session_t, const void *iptr,
+                                  size_t n);
+ssize_t _gnutls_io_write_buffered2 (gnutls_session_t, const void *iptr,
+                                   size_t n, const void *iptr2, size_t n2);
 
-int _gnutls_handshake_buffer_get_size(gnutls_session_t session);
-int _gnutls_handshake_buffer_peek(gnutls_session_t session, opaque * data,
+int _gnutls_handshake_buffer_get_size (gnutls_session_t session);
+int _gnutls_handshake_buffer_peek (gnutls_session_t session, opaque * data,
+                                  size_t length);
+int _gnutls_handshake_buffer_put (gnutls_session_t session, opaque * data,
                                  size_t length);
-int _gnutls_handshake_buffer_put(gnutls_session_t session, opaque * data,
-                                size_t length);
-int _gnutls_handshake_buffer_clear(gnutls_session_t session);
-int _gnutls_handshake_buffer_empty(gnutls_session_t session);
-int _gnutls_handshake_buffer_get_ptr(gnutls_session_t session,
-                                    opaque ** data_ptr, size_t * length);
+int _gnutls_handshake_buffer_clear (gnutls_session_t session);
+int _gnutls_handshake_buffer_empty (gnutls_session_t session);
+int _gnutls_handshake_buffer_get_ptr (gnutls_session_t session,
+                                     opaque ** data_ptr, size_t * length);
 
 #define _gnutls_handshake_io_buffer_clear( session) \
         _gnutls_buffer_clear( &session->internals.handshake_send_buffer); \
         _gnutls_buffer_clear( &session->internals.handshake_recv_buffer); \
         session->internals.handshake_send_buffer_prev_size = 0
 
-ssize_t _gnutls_handshake_io_recv_int(gnutls_session_t, content_type_t,
-                                     gnutls_handshake_description_t, void *, size_t);
-ssize_t _gnutls_handshake_io_send_int(gnutls_session_t, content_type_t,
-                                     gnutls_handshake_description_t, const void *, size_t);
-ssize_t _gnutls_io_write_flush(gnutls_session_t session);
-ssize_t _gnutls_handshake_io_write_flush(gnutls_session_t session);
+ssize_t _gnutls_handshake_io_recv_int (gnutls_session_t, content_type_t,
+                                      gnutls_handshake_description_t, void *,
+                                      size_t);
+ssize_t _gnutls_handshake_io_send_int (gnutls_session_t, content_type_t,
+                                      gnutls_handshake_description_t,
+                                      const void *, size_t);
+ssize_t _gnutls_io_write_flush (gnutls_session_t session);
+ssize_t _gnutls_handshake_io_write_flush (gnutls_session_t session);
 
-size_t gnutls_record_check_pending(gnutls_session_t session);
+size_t gnutls_record_check_pending (gnutls_session_t session);
index 3b427c5f8c8c30a5c3d53a43a04a8a4a12618c59..c95a02180f76ee5101b5838ea6b7a7d3ccc59a5a 100644 (file)
   * TLS negotiation that uses the credentials is in progress.
   *
   **/
-void gnutls_certificate_free_keys(gnutls_certificate_credentials_t sc)
+void
+gnutls_certificate_free_keys (gnutls_certificate_credentials_t sc)
 {
-    uint i, j;
+  uint i, j;
 
-    for (i = 0; i < sc->ncerts; i++) {
-       for (j = 0; j < sc->cert_list_length[i]; j++) {
-           _gnutls_gcert_deinit(&sc->cert_list[i][j]);
+  for (i = 0; i < sc->ncerts; i++)
+    {
+      for (j = 0; j < sc->cert_list_length[i]; j++)
+       {
+         _gnutls_gcert_deinit (&sc->cert_list[i][j]);
        }
-       gnutls_free(sc->cert_list[i]);
+      gnutls_free (sc->cert_list[i]);
     }
 
-    gnutls_free(sc->cert_list_length);
-    sc->cert_list_length = NULL;
+  gnutls_free (sc->cert_list_length);
+  sc->cert_list_length = NULL;
 
-    gnutls_free(sc->cert_list);
-    sc->cert_list = NULL;
+  gnutls_free (sc->cert_list);
+  sc->cert_list = NULL;
 
-    for (i = 0; i < sc->ncerts; i++) {
-       _gnutls_gkey_deinit(&sc->pkey[i]);
+  for (i = 0; i < sc->ncerts; i++)
+    {
+      _gnutls_gkey_deinit (&sc->pkey[i]);
     }
 
-    gnutls_free(sc->pkey);
-    sc->pkey = NULL;
+  gnutls_free (sc->pkey);
+  sc->pkey = NULL;
 
-    sc->ncerts = 0;
+  sc->ncerts = 0;
 
 }
 
@@ -92,18 +96,20 @@ void gnutls_certificate_free_keys(gnutls_certificate_credentials_t sc)
   * save some memory.
   *
   **/
-void gnutls_certificate_free_cas(gnutls_certificate_credentials_t sc)
+void
+gnutls_certificate_free_cas (gnutls_certificate_credentials_t sc)
 {
-    uint j;
+  uint j;
 
-    for (j = 0; j < sc->x509_ncas; j++) {
-       gnutls_x509_crt_deinit(sc->x509_ca_list[j]);
+  for (j = 0; j < sc->x509_ncas; j++)
+    {
+      gnutls_x509_crt_deinit (sc->x509_ca_list[j]);
     }
 
-    sc->x509_ncas = 0;
+  sc->x509_ncas = 0;
 
-    gnutls_free(sc->x509_ca_list);
-    sc->x509_ca_list = NULL;
+  gnutls_free (sc->x509_ca_list);
+  sc->x509_ca_list = NULL;
 
 }
 
@@ -119,9 +125,10 @@ void gnutls_certificate_free_cas(gnutls_certificate_credentials_t sc)
   * support to clients.
   *
   **/
-void gnutls_certificate_free_ca_names(gnutls_certificate_credentials_t sc)
+void
+gnutls_certificate_free_ca_names (gnutls_certificate_credentials_t sc)
 {
-    _gnutls_free_datum(&sc->x509_rdn_sequence);
+  _gnutls_free_datum (&sc->x509_rdn_sequence);
 }
 
 /*-
@@ -133,27 +140,34 @@ void gnutls_certificate_free_ca_names(gnutls_certificate_credentials_t sc)
   * calls would not examine the credentials (or call a callback).
   *
   -*/
-gnutls_dh_params_t _gnutls_certificate_get_dh_params(const
-    gnutls_certificate_credentials_t sc, gnutls_session_t session)
+gnutls_dh_params_t
+_gnutls_certificate_get_dh_params (const
+                                  gnutls_certificate_credentials_t sc,
+                                  gnutls_session_t session)
 {
-    gnutls_params_st params;
-    int ret;
+  gnutls_params_st params;
+  int ret;
 
-    if (session->internals.params.cert_dh_params) {
-       return session->internals.params.cert_dh_params;
+  if (session->internals.params.cert_dh_params)
+    {
+      return session->internals.params.cert_dh_params;
     }
 
-    if (sc->dh_params) {
-       session->internals.params.cert_dh_params = sc->dh_params;
-    } else if (sc->params_func) {
-       ret = sc->params_func(session, GNUTLS_PARAMS_DH, &params);
-       if (ret == 0 && params.type == GNUTLS_PARAMS_DH) {
-           session->internals.params.cert_dh_params = params.params.dh;
-           session->internals.params.free_cert_dh_params = params.deinit;
+  if (sc->dh_params)
+    {
+      session->internals.params.cert_dh_params = sc->dh_params;
+    }
+  else if (sc->params_func)
+    {
+      ret = sc->params_func (session, GNUTLS_PARAMS_DH, &params);
+      if (ret == 0 && params.type == GNUTLS_PARAMS_DH)
+       {
+         session->internals.params.cert_dh_params = params.params.dh;
+         session->internals.params.free_cert_dh_params = params.deinit;
        }
     }
 
-    return session->internals.params.cert_dh_params;
+  return session->internals.params.cert_dh_params;
 }
 
 /*-
@@ -163,28 +177,34 @@ gnutls_dh_params_t _gnutls_certificate_get_dh_params(const
   * This function will return the rsa parameters pointer.
   *
   -*/
-gnutls_rsa_params_t _gnutls_certificate_get_rsa_params(const
-    gnutls_certificate_credentials_t sc, gnutls_session_t session)
+gnutls_rsa_params_t
+_gnutls_certificate_get_rsa_params (const
+                                   gnutls_certificate_credentials_t sc,
+                                   gnutls_session_t session)
 {
-    gnutls_params_st params;
-    int ret;
+  gnutls_params_st params;
+  int ret;
 
-    if (session->internals.params.rsa_params) {
-       return session->internals.params.rsa_params;
+  if (session->internals.params.rsa_params)
+    {
+      return session->internals.params.rsa_params;
     }
 
-    if (sc->rsa_params) {
-       session->internals.params.rsa_params = sc->rsa_params;
-    } else if (sc->params_func) {
-       ret = sc->params_func(session, GNUTLS_PARAMS_RSA_EXPORT, &params);
-       if (ret == 0 && params.type == GNUTLS_PARAMS_RSA_EXPORT) {
-           session->internals.params.rsa_params =
-               params.params.rsa_export;
-           session->internals.params.free_rsa_params = params.deinit;
+  if (sc->rsa_params)
+    {
+      session->internals.params.rsa_params = sc->rsa_params;
+    }
+  else if (sc->params_func)
+    {
+      ret = sc->params_func (session, GNUTLS_PARAMS_RSA_EXPORT, &params);
+      if (ret == 0 && params.type == GNUTLS_PARAMS_RSA_EXPORT)
+       {
+         session->internals.params.rsa_params = params.params.rsa_export;
+         session->internals.params.free_rsa_params = params.deinit;
        }
     }
 
-    return session->internals.params.rsa_params;
+  return session->internals.params.rsa_params;
 }
 
 
@@ -199,19 +219,19 @@ gnutls_rsa_params_t _gnutls_certificate_get_rsa_params(const
   * with this structure (ie RSA and DH parameters are not freed by
   * this function).
   **/
-void gnutls_certificate_free_credentials(gnutls_certificate_credentials_t
-                                        sc)
+void
+gnutls_certificate_free_credentials (gnutls_certificate_credentials_t sc)
 {
-    gnutls_certificate_free_keys(sc);
-    gnutls_certificate_free_cas(sc);
-    gnutls_certificate_free_ca_names(sc);
+  gnutls_certificate_free_keys (sc);
+  gnutls_certificate_free_cas (sc);
+  gnutls_certificate_free_ca_names (sc);
 #ifdef ENABLE_PKI
-    gnutls_certificate_free_crls(sc);
+  gnutls_certificate_free_crls (sc);
 #endif
 
-    _gnutls_free_datum(&sc->keyring);
+  _gnutls_free_datum (&sc->keyring);
 
-    gnutls_free(sc);
+  gnutls_free (sc);
 }
 
 
@@ -225,18 +245,18 @@ void gnutls_certificate_free_credentials(gnutls_certificate_credentials_t
   * Returns 0 on success.
   **/
 int
-gnutls_certificate_allocate_credentials(gnutls_certificate_credentials_t *
-                                       res)
+gnutls_certificate_allocate_credentials (gnutls_certificate_credentials_t *
+                                        res)
 {
-    *res = gnutls_calloc(1, sizeof(certificate_credentials_st));
+  *res = gnutls_calloc (1, sizeof (certificate_credentials_st));
 
-    if (*res == NULL)
-       return GNUTLS_E_MEMORY_ERROR;
+  if (*res == NULL)
+    return GNUTLS_E_MEMORY_ERROR;
 
-    (*res)->verify_bits = DEFAULT_VERIFY_BITS;
-    (*res)->verify_depth = DEFAULT_VERIFY_DEPTH;
+  (*res)->verify_bits = DEFAULT_VERIFY_BITS;
+  (*res)->verify_depth = DEFAULT_VERIFY_DEPTH;
 
-    return 0;
+  return 0;
 }
 
 
@@ -246,49 +266,56 @@ gnutls_certificate_allocate_credentials(gnutls_certificate_credentials_t *
  * This function also uses the KeyUsage field of the certificate
  * extensions in order to disable unneded algorithms.
  */
-int _gnutls_selected_cert_supported_kx(gnutls_session_t session,
-    gnutls_kx_algorithm_t ** alg, int *alg_size)
+int
+_gnutls_selected_cert_supported_kx (gnutls_session_t session,
+                                   gnutls_kx_algorithm_t ** alg,
+                                   int *alg_size)
 {
-    gnutls_kx_algorithm_t kx;
-    gnutls_pk_algorithm_t pk;
-    gnutls_kx_algorithm_t kxlist[MAX_ALGOS];
-    gnutls_cert *cert;
-    int i;
-
-    if (session->internals.selected_cert_list_length == 0) {
-       *alg_size = 0;
-       *alg = NULL;
-       return 0;
-    }
-
-    cert = &session->internals.selected_cert_list[0];
-    i = 0;
-
-    for (kx = 0; kx < MAX_ALGOS; kx++) {
-       pk = _gnutls_map_pk_get_pk(kx);
-       if (pk == cert->subject_pk_algorithm) {
-           /* then check key usage */
-           if (_gnutls_check_key_usage(cert, kx) == 0) {
-               kxlist[i] = kx;
-               i++;
+  gnutls_kx_algorithm_t kx;
+  gnutls_pk_algorithm_t pk;
+  gnutls_kx_algorithm_t kxlist[MAX_ALGOS];
+  gnutls_cert *cert;
+  int i;
+
+  if (session->internals.selected_cert_list_length == 0)
+    {
+      *alg_size = 0;
+      *alg = NULL;
+      return 0;
+    }
+
+  cert = &session->internals.selected_cert_list[0];
+  i = 0;
+
+  for (kx = 0; kx < MAX_ALGOS; kx++)
+    {
+      pk = _gnutls_map_pk_get_pk (kx);
+      if (pk == cert->subject_pk_algorithm)
+       {
+         /* then check key usage */
+         if (_gnutls_check_key_usage (cert, kx) == 0)
+           {
+             kxlist[i] = kx;
+             i++;
            }
        }
     }
 
-    if (i == 0) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (i == 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    *alg = gnutls_calloc(1, sizeof(gnutls_kx_algorithm_t) * i);
-    if (*alg == NULL)
-       return GNUTLS_E_MEMORY_ERROR;
+  *alg = gnutls_calloc (1, sizeof (gnutls_kx_algorithm_t) * i);
+  if (*alg == NULL)
+    return GNUTLS_E_MEMORY_ERROR;
 
-    *alg_size = i;
+  *alg_size = i;
 
-    memcpy(*alg, kxlist, i * sizeof(gnutls_kx_algorithm_t));
+  memcpy (*alg, kxlist, i * sizeof (gnutls_kx_algorithm_t));
 
-    return 0;
+  return 0;
 }
 
 
@@ -304,10 +331,11 @@ int _gnutls_selected_cert_supported_kx(gnutls_session_t session,
   * call this function then the client will not be asked to
   * send a certificate.
   **/
-void gnutls_certificate_server_set_request(gnutls_session_t session,
-                                          gnutls_certificate_request_t req)
+void
+gnutls_certificate_server_set_request (gnutls_session_t session,
+                                      gnutls_certificate_request_t req)
 {
-    session->internals.send_cert_req = req;
+  session->internals.send_cert_req = req;
 }
 
 /**
@@ -341,9 +369,10 @@ void gnutls_certificate_server_set_request(gnutls_session_t session,
   * will be terminated.
   **/
 void gnutls_certificate_client_set_retrieve_function
-    (gnutls_certificate_credentials_t cred,
-     gnutls_certificate_client_retrieve_function * func) {
-    cred->client_get_cert_callback = func;
+  (gnutls_certificate_credentials_t cred,
+   gnutls_certificate_client_retrieve_function * func)
+{
+  cred->client_get_cert_callback = func;
 }
 
 /**
@@ -366,9 +395,10 @@ void gnutls_certificate_client_set_retrieve_function
   * will be terminated.
   **/
 void gnutls_certificate_server_set_retrieve_function
-    (gnutls_certificate_credentials_t cred,
-     gnutls_certificate_server_retrieve_function * func) {
-    cred->server_get_cert_callback = func;
+  (gnutls_certificate_credentials_t cred,
+   gnutls_certificate_server_retrieve_function * func)
+{
+  cred->server_get_cert_callback = func;
 }
 
 
@@ -376,9 +406,9 @@ void gnutls_certificate_server_set_retrieve_function
  */
 
 OPENPGP_KEY_CREATION_TIME_FUNC _E_gnutls_openpgp_get_raw_key_creation_time
-    = NULL;
+  = NULL;
 OPENPGP_KEY_EXPIRATION_TIME_FUNC
-    _E_gnutls_openpgp_get_raw_key_expiration_time = NULL;
+  _E_gnutls_openpgp_get_raw_key_expiration_time = NULL;
 OPENPGP_VERIFY_KEY_FUNC _E_gnutls_openpgp_verify_key = NULL;
 
 /*-
@@ -389,57 +419,63 @@ OPENPGP_VERIFY_KEY_FUNC _E_gnutls_openpgp_verify_key = NULL;
   * Returns a negative error code in case of an error, or GNUTLS_E_NO_CERTIFICATE_FOUND if no certificate was sent.
   *
   -*/
-int _gnutls_openpgp_cert_verify_peers(gnutls_session_t session,
-    unsigned int *status)
+int
+_gnutls_openpgp_cert_verify_peers (gnutls_session_t session,
+                                  unsigned int *status)
 {
-    cert_auth_info_t info;
-    gnutls_certificate_credentials_t cred;
-    int peer_certificate_list_size, ret;
-
-    CHECK_AUTH(GNUTLS_CRD_CERTIFICATE, GNUTLS_E_INVALID_REQUEST);
-
-    info = _gnutls_get_auth_info(session);
-    if (info == NULL)
-       return GNUTLS_E_INVALID_REQUEST;
-
-    cred = (gnutls_certificate_credentials_t)
-        _gnutls_get_cred(session->key, GNUTLS_CRD_CERTIFICATE, NULL);
-    if (cred == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INSUFFICIENT_CREDENTIALS;
+  cert_auth_info_t info;
+  gnutls_certificate_credentials_t cred;
+  int peer_certificate_list_size, ret;
+
+  CHECK_AUTH (GNUTLS_CRD_CERTIFICATE, GNUTLS_E_INVALID_REQUEST);
+
+  info = _gnutls_get_auth_info (session);
+  if (info == NULL)
+    return GNUTLS_E_INVALID_REQUEST;
+
+  cred = (gnutls_certificate_credentials_t)
+    _gnutls_get_cred (session->key, GNUTLS_CRD_CERTIFICATE, NULL);
+  if (cred == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INSUFFICIENT_CREDENTIALS;
     }
 
-    if (info->raw_certificate_list == NULL || info->ncerts == 0) {
-       gnutls_assert();
-       return GNUTLS_E_NO_CERTIFICATE_FOUND;
+  if (info->raw_certificate_list == NULL || info->ncerts == 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_NO_CERTIFICATE_FOUND;
     }
 
-    /* generate a list of gnutls_certs based on the auth info
-     * raw certs.
-     */
-    peer_certificate_list_size = info->ncerts;
+  /* generate a list of gnutls_certs based on the auth info
+   * raw certs.
+   */
+  peer_certificate_list_size = info->ncerts;
 
-    if (peer_certificate_list_size != 1) {
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
+  if (peer_certificate_list_size != 1)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
-    /* Verify certificate 
-     */
-    if (_E_gnutls_openpgp_verify_key == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INIT_LIBEXTRA;
+  /* Verify certificate 
+   */
+  if (_E_gnutls_openpgp_verify_key == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INIT_LIBEXTRA;
     }
-    ret =
-       _E_gnutls_openpgp_verify_key(cred, &info->raw_certificate_list[0],
-                                    peer_certificate_list_size, status);
-
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  ret =
+    _E_gnutls_openpgp_verify_key (cred, &info->raw_certificate_list[0],
+                                 peer_certificate_list_size, status);
+
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    return 0;
+  return 0;
 }
 
 
@@ -469,28 +505,31 @@ int _gnutls_openpgp_cert_verify_peers(gnutls_session_t session,
   * you need to call gnutls_certificate_set_verify_flags() with, e.g.,
   * %GNUTLS_VERIFY_ALLOW_X509_V1_CA_CRT parameter.
   **/
-int gnutls_certificate_verify_peers2(gnutls_session_t session,
-                                    unsigned int *status)
+int
+gnutls_certificate_verify_peers2 (gnutls_session_t session,
+                                 unsigned int *status)
 {
-    cert_auth_info_t info;
+  cert_auth_info_t info;
 
-    CHECK_AUTH(GNUTLS_CRD_CERTIFICATE, GNUTLS_E_INVALID_REQUEST);
+  CHECK_AUTH (GNUTLS_CRD_CERTIFICATE, GNUTLS_E_INVALID_REQUEST);
 
-    info = _gnutls_get_auth_info(session);
-    if (info == NULL) {
-       return GNUTLS_E_NO_CERTIFICATE_FOUND;
+  info = _gnutls_get_auth_info (session);
+  if (info == NULL)
+    {
+      return GNUTLS_E_NO_CERTIFICATE_FOUND;
     }
 
-    if (info->raw_certificate_list == NULL || info->ncerts == 0)
-       return GNUTLS_E_NO_CERTIFICATE_FOUND;
+  if (info->raw_certificate_list == NULL || info->ncerts == 0)
+    return GNUTLS_E_NO_CERTIFICATE_FOUND;
 
-    switch (gnutls_certificate_type_get(session)) {
+  switch (gnutls_certificate_type_get (session))
+    {
     case GNUTLS_CRT_X509:
-       return _gnutls_x509_cert_verify_peers(session, status);
+      return _gnutls_x509_cert_verify_peers (session, status);
     case GNUTLS_CRT_OPENPGP:
-       return _gnutls_openpgp_cert_verify_peers(session, status);
+      return _gnutls_openpgp_cert_verify_peers (session, status);
     default:
-       return GNUTLS_E_INVALID_REQUEST;
+      return GNUTLS_E_INVALID_REQUEST;
     }
 }
 
@@ -512,19 +551,21 @@ int gnutls_certificate_verify_peers2(gnutls_session_t session,
   * Deprecated: Use gnutls_certificate_verify_peers2() instead.
   *
   **/
-int gnutls_certificate_verify_peers(gnutls_session_t session)
+int
+gnutls_certificate_verify_peers (gnutls_session_t session)
 {
-    unsigned int status;
-    int ret;
+  unsigned int status;
+  int ret;
 
-    ret = gnutls_certificate_verify_peers2(session, &status);
+  ret = gnutls_certificate_verify_peers2 (session, &status);
 
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    return status;
+  return status;
 }
 
 /**
@@ -536,35 +577,39 @@ int gnutls_certificate_verify_peers(gnutls_session_t session)
   * Returns (time_t) -1 on error.
   *
   **/
-time_t gnutls_certificate_expiration_time_peers(gnutls_session_t session)
+time_t
+gnutls_certificate_expiration_time_peers (gnutls_session_t session)
 {
-    cert_auth_info_t info;
+  cert_auth_info_t info;
 
-    CHECK_AUTH(GNUTLS_CRD_CERTIFICATE, GNUTLS_E_INVALID_REQUEST);
+  CHECK_AUTH (GNUTLS_CRD_CERTIFICATE, GNUTLS_E_INVALID_REQUEST);
 
-    info = _gnutls_get_auth_info(session);
-    if (info == NULL) {
-       return (time_t) - 1;
+  info = _gnutls_get_auth_info (session);
+  if (info == NULL)
+    {
+      return (time_t) - 1;
     }
 
-    if (info->raw_certificate_list == NULL || info->ncerts == 0) {
-       gnutls_assert();
-       return (time_t) - 1;
+  if (info->raw_certificate_list == NULL || info->ncerts == 0)
+    {
+      gnutls_assert ();
+      return (time_t) - 1;
     }
 
-    switch (gnutls_certificate_type_get(session)) {
+  switch (gnutls_certificate_type_get (session))
+    {
     case GNUTLS_CRT_X509:
-       return _gnutls_x509_get_raw_crt_expiration_time(&info->
-                                                       raw_certificate_list
-                                                       [0]);
+      return _gnutls_x509_get_raw_crt_expiration_time (&info->
+                                                      raw_certificate_list
+                                                      [0]);
     case GNUTLS_CRT_OPENPGP:
-       if (_E_gnutls_openpgp_get_raw_key_expiration_time == NULL)
-           return (time_t) - 1;
-       return _E_gnutls_openpgp_get_raw_key_expiration_time(&info->
-                                                            raw_certificate_list
-                                                            [0]);
-    default:
+      if (_E_gnutls_openpgp_get_raw_key_expiration_time == NULL)
        return (time_t) - 1;
+      return _E_gnutls_openpgp_get_raw_key_expiration_time (&info->
+                                                           raw_certificate_list
+                                                           [0]);
+    default:
+      return (time_t) - 1;
     }
 }
 
@@ -578,76 +623,88 @@ time_t gnutls_certificate_expiration_time_peers(gnutls_session_t session)
   * Returns (time_t) -1 on error.
   *
   **/
-time_t gnutls_certificate_activation_time_peers(gnutls_session_t session)
+time_t
+gnutls_certificate_activation_time_peers (gnutls_session_t session)
 {
-    cert_auth_info_t info;
+  cert_auth_info_t info;
 
-    CHECK_AUTH(GNUTLS_CRD_CERTIFICATE, GNUTLS_E_INVALID_REQUEST);
+  CHECK_AUTH (GNUTLS_CRD_CERTIFICATE, GNUTLS_E_INVALID_REQUEST);
 
-    info = _gnutls_get_auth_info(session);
-    if (info == NULL) {
-       return (time_t) - 1;
+  info = _gnutls_get_auth_info (session);
+  if (info == NULL)
+    {
+      return (time_t) - 1;
     }
 
-    if (info->raw_certificate_list == NULL || info->ncerts == 0) {
-       gnutls_assert();
-       return (time_t) - 1;
+  if (info->raw_certificate_list == NULL || info->ncerts == 0)
+    {
+      gnutls_assert ();
+      return (time_t) - 1;
     }
 
-    switch (gnutls_certificate_type_get(session)) {
+  switch (gnutls_certificate_type_get (session))
+    {
     case GNUTLS_CRT_X509:
-       return _gnutls_x509_get_raw_crt_activation_time(&info->
-                                                       raw_certificate_list
-                                                       [0]);
+      return _gnutls_x509_get_raw_crt_activation_time (&info->
+                                                      raw_certificate_list
+                                                      [0]);
     case GNUTLS_CRT_OPENPGP:
-       if (_E_gnutls_openpgp_get_raw_key_creation_time == NULL)
-           return (time_t) - 1;
-       return _E_gnutls_openpgp_get_raw_key_creation_time(&info->
-                                                          raw_certificate_list
-                                                          [0]);
-    default:
+      if (_E_gnutls_openpgp_get_raw_key_creation_time == NULL)
        return (time_t) - 1;
+      return _E_gnutls_openpgp_get_raw_key_creation_time (&info->
+                                                         raw_certificate_list
+                                                         [0]);
+    default:
+      return (time_t) - 1;
     }
 }
 
 OPENPGP_RAW_KEY_TO_GCERT _E_gnutls_openpgp_raw_key_to_gcert;
 OPENPGP_RAW_PRIVKEY_TO_GKEY _E_gnutls_openpgp_raw_privkey_to_gkey;
 
-int _gnutls_raw_cert_to_gcert(gnutls_cert * gcert,
-    gnutls_certificate_type_t type, const gnutls_datum_t * raw_cert,
-    int flags /* OR of ConvFlags */ )
+int
+_gnutls_raw_cert_to_gcert (gnutls_cert * gcert,
+                          gnutls_certificate_type_t type,
+                          const gnutls_datum_t * raw_cert,
+                          int flags /* OR of ConvFlags */ )
 {
-    switch (type) {
+  switch (type)
+    {
     case GNUTLS_CRT_X509:
-       return _gnutls_x509_raw_cert_to_gcert(gcert, raw_cert, flags);
+      return _gnutls_x509_raw_cert_to_gcert (gcert, raw_cert, flags);
     case GNUTLS_CRT_OPENPGP:
-       if (_E_gnutls_openpgp_raw_key_to_gcert == NULL) {
-           gnutls_assert();
-           return GNUTLS_E_INIT_LIBEXTRA;
+      if (_E_gnutls_openpgp_raw_key_to_gcert == NULL)
+       {
+         gnutls_assert ();
+         return GNUTLS_E_INIT_LIBEXTRA;
        }
-       return _E_gnutls_openpgp_raw_key_to_gcert(gcert, raw_cert);
+      return _E_gnutls_openpgp_raw_key_to_gcert (gcert, raw_cert);
     default:
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 }
 
-int _gnutls_raw_privkey_to_gkey(gnutls_privkey * key,
-    gnutls_certificate_type_t type, const gnutls_datum_t * raw_key,
-    int key_enc /* DER or PEM */ )
+int
+_gnutls_raw_privkey_to_gkey (gnutls_privkey * key,
+                            gnutls_certificate_type_t type,
+                            const gnutls_datum_t * raw_key,
+                            int key_enc /* DER or PEM */ )
 {
-    switch (type) {
+  switch (type)
+    {
     case GNUTLS_CRT_X509:
-       return _gnutls_x509_raw_privkey_to_gkey(key, raw_key, key_enc);
+      return _gnutls_x509_raw_privkey_to_gkey (key, raw_key, key_enc);
     case GNUTLS_CRT_OPENPGP:
-       if (_E_gnutls_openpgp_raw_privkey_to_gkey == NULL) {
-           gnutls_assert();
-           return GNUTLS_E_INIT_LIBEXTRA;
+      if (_E_gnutls_openpgp_raw_privkey_to_gkey == NULL)
+       {
+         gnutls_assert ();
+         return GNUTLS_E_INIT_LIBEXTRA;
        }
-       return _E_gnutls_openpgp_raw_privkey_to_gkey(key, raw_key);
+      return _E_gnutls_openpgp_raw_privkey_to_gkey (key, raw_key);
     default:
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 }
 
@@ -661,120 +718,134 @@ int _gnutls_raw_privkey_to_gkey(gnutls_privkey * key,
  * extensions found in the certificate are unsupported and critical. 
  * The critical extensions will be catched by the verification functions.
  */
-int _gnutls_x509_raw_cert_to_gcert(gnutls_cert * gcert,
-    const gnutls_datum_t * derCert, int flags /* OR of ConvFlags */ )
+int
+_gnutls_x509_raw_cert_to_gcert (gnutls_cert * gcert,
+                               const gnutls_datum_t * derCert,
+                               int flags /* OR of ConvFlags */ )
 {
-    int ret;
-    gnutls_x509_crt_t cert;
-
-    ret = gnutls_x509_crt_init(&cert);
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  int ret;
+  gnutls_x509_crt_t cert;
+
+  ret = gnutls_x509_crt_init (&cert);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    ret = gnutls_x509_crt_import(cert, derCert, GNUTLS_X509_FMT_DER);
-    if (ret < 0) {
-       gnutls_assert();
-       gnutls_x509_crt_deinit(cert);
-       return ret;
+  ret = gnutls_x509_crt_import (cert, derCert, GNUTLS_X509_FMT_DER);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      gnutls_x509_crt_deinit (cert);
+      return ret;
     }
 
-    ret = _gnutls_x509_crt_to_gcert(gcert, cert, flags);
-    gnutls_x509_crt_deinit(cert);
+  ret = _gnutls_x509_crt_to_gcert (gcert, cert, flags);
+  gnutls_x509_crt_deinit (cert);
 
-    return ret;
+  return ret;
 }
 
 /* Like above but it accepts a parsed certificate instead.
  */
-int _gnutls_x509_crt_to_gcert(gnutls_cert * gcert, 
-    gnutls_x509_crt_t cert, unsigned int flags)
+int
+_gnutls_x509_crt_to_gcert (gnutls_cert * gcert,
+                          gnutls_x509_crt_t cert, unsigned int flags)
 {
-    int ret = 0;
+  int ret = 0;
 
-    memset(gcert, 0, sizeof(gnutls_cert));
-    gcert->cert_type = GNUTLS_CRT_X509;
+  memset (gcert, 0, sizeof (gnutls_cert));
+  gcert->cert_type = GNUTLS_CRT_X509;
 
-    if (!(flags & CERT_NO_COPY)) {
+  if (!(flags & CERT_NO_COPY))
+    {
 #define SMALL_DER 512
-       opaque *der;
-       size_t der_size = SMALL_DER;
-
-       /* initially allocate a bogus size, just in case the certificate
-        * fits in it. That way we minimize the DER encodings performed.
-        */
-       der = gnutls_malloc(SMALL_DER);
-       if (der == NULL) {
-           gnutls_assert();
-           return GNUTLS_E_MEMORY_ERROR;
+      opaque *der;
+      size_t der_size = SMALL_DER;
+
+      /* initially allocate a bogus size, just in case the certificate
+       * fits in it. That way we minimize the DER encodings performed.
+       */
+      der = gnutls_malloc (SMALL_DER);
+      if (der == NULL)
+       {
+         gnutls_assert ();
+         return GNUTLS_E_MEMORY_ERROR;
        }
 
-       ret =
-           gnutls_x509_crt_export(cert, GNUTLS_X509_FMT_DER, der,
-                                  &der_size);
-       if (ret < 0 && ret != GNUTLS_E_SHORT_MEMORY_BUFFER) {
-           gnutls_assert();
-           gnutls_free(der);
-           return ret;
+      ret =
+       gnutls_x509_crt_export (cert, GNUTLS_X509_FMT_DER, der, &der_size);
+      if (ret < 0 && ret != GNUTLS_E_SHORT_MEMORY_BUFFER)
+       {
+         gnutls_assert ();
+         gnutls_free (der);
+         return ret;
        }
 
-       if (ret == GNUTLS_E_SHORT_MEMORY_BUFFER) {
-           der = gnutls_realloc(der, der_size);
-           if (der == NULL) {
-               gnutls_assert();
-               return GNUTLS_E_MEMORY_ERROR;
+      if (ret == GNUTLS_E_SHORT_MEMORY_BUFFER)
+       {
+         der = gnutls_realloc (der, der_size);
+         if (der == NULL)
+           {
+             gnutls_assert ();
+             return GNUTLS_E_MEMORY_ERROR;
            }
 
-           ret =
-               gnutls_x509_crt_export(cert, GNUTLS_X509_FMT_DER, der,
-                                      &der_size);
-           if (ret < 0) {
-               gnutls_assert();
-               gnutls_free(der);
-               return ret;
+         ret =
+           gnutls_x509_crt_export (cert, GNUTLS_X509_FMT_DER, der,
+                                   &der_size);
+         if (ret < 0)
+           {
+             gnutls_assert ();
+             gnutls_free (der);
+             return ret;
            }
        }
 
-       gcert->raw.data = der;
-       gcert->raw.size = der_size;
-    } else
-       /* now we have 0 or a bitwise or of things to decode */
-       flags ^= CERT_NO_COPY;
+      gcert->raw.data = der;
+      gcert->raw.size = der_size;
+    }
+  else
+    /* now we have 0 or a bitwise or of things to decode */
+    flags ^= CERT_NO_COPY;
 
 
-    if (flags & CERT_ONLY_EXTENSIONS || flags == 0) {
-       gnutls_x509_crt_get_key_usage(cert, &gcert->key_usage, NULL);
-       gcert->version = gnutls_x509_crt_get_version(cert);
+  if (flags & CERT_ONLY_EXTENSIONS || flags == 0)
+    {
+      gnutls_x509_crt_get_key_usage (cert, &gcert->key_usage, NULL);
+      gcert->version = gnutls_x509_crt_get_version (cert);
     }
-    gcert->subject_pk_algorithm =
-       gnutls_x509_crt_get_pk_algorithm(cert, NULL);
-
-    if (flags & CERT_ONLY_PUBKEY || flags == 0) {
-       gcert->params_size = MAX_PUBLIC_PARAMS_SIZE;
-       ret =
-           _gnutls_x509_crt_get_mpis(cert, gcert->params,
-                                     &gcert->params_size);
-       if (ret < 0) {
-           gnutls_assert();
-           return ret;
+  gcert->subject_pk_algorithm = gnutls_x509_crt_get_pk_algorithm (cert, NULL);
+
+  if (flags & CERT_ONLY_PUBKEY || flags == 0)
+    {
+      gcert->params_size = MAX_PUBLIC_PARAMS_SIZE;
+      ret =
+       _gnutls_x509_crt_get_mpis (cert, gcert->params, &gcert->params_size);
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         return ret;
        }
     }
 
-    return 0;
+  return 0;
 
 }
 
-void _gnutls_gcert_deinit(gnutls_cert * cert)
+void
+_gnutls_gcert_deinit (gnutls_cert * cert)
 {
-    int i;
+  int i;
 
-    if (cert == NULL)
-       return;
+  if (cert == NULL)
+    return;
 
-    for (i = 0; i < cert->params_size; i++) {
-       _gnutls_mpi_release(&cert->params[i]);
+  for (i = 0; i < cert->params_size; i++)
+    {
+      _gnutls_mpi_release (&cert->params[i]);
     }
 
-    _gnutls_free_datum(&cert->raw);
+  _gnutls_free_datum (&cert->raw);
 }
index 99aaeca46366b9e95cacd1b50ede4791c7739004..8c753d1816f29de34014c1fc92b44de1a47af1ae 100644 (file)
 #define KEY_ENCIPHER_ONLY              1
 #define KEY_DECIPHER_ONLY              32768
 
-typedef struct gnutls_cert {
-    mpi_t params[MAX_PUBLIC_PARAMS_SIZE];      /* the size of params depends on the public 
-                                                * key algorithm 
-                                                * RSA: [0] is modulus
-                                                *      [1] is public exponent
-                                                * DSA: [0] is p
-                                                *      [1] is q
-                                                *      [2] is g
-                                                *      [3] is public key
-                                                */
-    int params_size;           /* holds the size of MPI params */
-
-    gnutls_pk_algorithm_t subject_pk_algorithm;
-
-    unsigned int key_usage;    /* bits from KEY_* 
+typedef struct gnutls_cert
+{
+  mpi_t params[MAX_PUBLIC_PARAMS_SIZE];        /* the size of params depends on the public 
+                                        * key algorithm 
+                                        * RSA: [0] is modulus
+                                        *      [1] is public exponent
+                                        * DSA: [0] is p
+                                        *      [1] is q
+                                        *      [2] is g
+                                        *      [3] is public key
+                                        */
+  int params_size;             /* holds the size of MPI params */
+
+  gnutls_pk_algorithm_t subject_pk_algorithm;
+
+  unsigned int key_usage;      /* bits from KEY_* 
                                 */
 
-    unsigned int version;
-    /* holds the type (PGP, X509)
-     */
-    gnutls_certificate_type_t cert_type;
+  unsigned int version;
+  /* holds the type (PGP, X509)
+   */
+  gnutls_certificate_type_t cert_type;
 
-    gnutls_datum_t raw;
+  gnutls_datum_t raw;
 
 } gnutls_cert;
 
-typedef struct gnutls_privkey_int {
-    mpi_t params[MAX_PRIV_PARAMS_SIZE];        /* the size of params depends on the public 
+typedef struct gnutls_privkey_int
+{
+  mpi_t params[MAX_PRIV_PARAMS_SIZE];  /* the size of params depends on the public 
                                         * key algorithm 
                                         */
-    /*
-     * RSA: [0] is modulus
-     *      [1] is public exponent
-     *      [2] is private exponent
-     *      [3] is prime1 (p)
-     *      [4] is prime2 (q)
-     *      [5] is coefficient (u == inverse of p mod q)
-     * DSA: [0] is p
-     *      [1] is q
-     *      [2] is g
-     *      [3] is y (public key)
-     *      [4] is x (private key)
-     */
-    int params_size;           /* holds the number of params */
-
-    gnutls_pk_algorithm_t pk_algorithm;
+  /*
+   * RSA: [0] is modulus
+   *      [1] is public exponent
+   *      [2] is private exponent
+   *      [3] is prime1 (p)
+   *      [4] is prime2 (q)
+   *      [5] is coefficient (u == inverse of p mod q)
+   * DSA: [0] is p
+   *      [1] is q
+   *      [2] is g
+   *      [3] is y (public key)
+   *      [4] is x (private key)
+   */
+  int params_size;             /* holds the number of params */
+
+  gnutls_pk_algorithm_t pk_algorithm;
 } gnutls_privkey;
 
 struct gnutls_session_int;     /* because gnutls_session_t is not defined when this file is included */
 
-typedef enum ConvFlags {
-    CERT_NO_COPY = 2,
-    CERT_ONLY_PUBKEY = 4,
-    CERT_ONLY_EXTENSIONS = 16
+typedef enum ConvFlags
+{
+  CERT_NO_COPY = 2,
+  CERT_ONLY_PUBKEY = 4,
+  CERT_ONLY_EXTENSIONS = 16
 } ConvFlags;
 
-int _gnutls_x509_raw_cert_to_gcert(gnutls_cert * gcert,
-                                  const gnutls_datum_t * derCert,
-                                  int flags);
-int _gnutls_x509_crt_to_gcert(gnutls_cert * gcert, gnutls_x509_crt_t cert,
-                             unsigned int flags);
-
-void _gnutls_gkey_deinit(gnutls_privkey * key);
-void _gnutls_gcert_deinit(gnutls_cert * cert);
-
-int _gnutls_selected_cert_supported_kx(struct gnutls_session_int *session,
-                                      gnutls_kx_algorithm_t ** alg,
-                                      int *alg_size);
-
-int _gnutls_raw_cert_to_gcert(gnutls_cert * gcert,
-                             gnutls_certificate_type_t type,
-                             const gnutls_datum_t * raw_cert,
-                             int flags /* OR of ConvFlags */ );
-int _gnutls_raw_privkey_to_gkey(gnutls_privkey * key,
-                               gnutls_certificate_type_t type,
-                               const gnutls_datum_t * raw_key,
-                               int key_enc /* DER or PEM */ );
+int _gnutls_x509_raw_cert_to_gcert (gnutls_cert * gcert,
+                                   const gnutls_datum_t * derCert,
+                                   int flags);
+int _gnutls_x509_crt_to_gcert (gnutls_cert * gcert, gnutls_x509_crt_t cert,
+                              unsigned int flags);
+
+void _gnutls_gkey_deinit (gnutls_privkey * key);
+void _gnutls_gcert_deinit (gnutls_cert * cert);
+
+int _gnutls_selected_cert_supported_kx (struct gnutls_session_int *session,
+                                       gnutls_kx_algorithm_t ** alg,
+                                       int *alg_size);
+
+int _gnutls_raw_cert_to_gcert (gnutls_cert * gcert,
+                              gnutls_certificate_type_t type,
+                              const gnutls_datum_t * raw_cert,
+                              int flags /* OR of ConvFlags */ );
+int _gnutls_raw_privkey_to_gkey (gnutls_privkey * key,
+                                gnutls_certificate_type_t type,
+                                const gnutls_datum_t * raw_key,
+                                int key_enc /* DER or PEM */ );
 
 #endif
index 9ee2f2c79ebfa6bf8f5a4f69a67e8747a8929723..dbace455dab2a4da5b95c1e729158bd27506a82e 100644 (file)
 #include "gnutls_constate.h"
 #include <gc.h>
 
-inline static int is_write_comp_null(gnutls_session_t session)
+inline static int
+is_write_comp_null (gnutls_session_t session)
 {
-    if (session->security_parameters.write_compression_algorithm ==
-       GNUTLS_COMP_NULL)
-       return 0;
+  if (session->security_parameters.write_compression_algorithm ==
+      GNUTLS_COMP_NULL)
+    return 0;
 
-    return 1;
+  return 1;
 }
 
-inline static int is_read_comp_null(gnutls_session_t session)
+inline static int
+is_read_comp_null (gnutls_session_t session)
 {
-    if (session->security_parameters.read_compression_algorithm ==
-       GNUTLS_COMP_NULL)
-       return 0;
+  if (session->security_parameters.read_compression_algorithm ==
+      GNUTLS_COMP_NULL)
+    return 0;
 
-    return 1;
+  return 1;
 }
 
 
@@ -65,189 +67,212 @@ inline static int is_read_comp_null(gnutls_session_t session)
  * 
  * If random pad != 0 then the random pad data will be appended.
  */
-int _gnutls_encrypt(gnutls_session_t session, const opaque * headers,
-                   size_t headers_size, const opaque * data,
-                   size_t data_size, opaque * ciphertext,
-                   size_t ciphertext_size, content_type_t type,
-                   int random_pad)
+int
+_gnutls_encrypt (gnutls_session_t session, const opaque * headers,
+                size_t headers_size, const opaque * data,
+                size_t data_size, opaque * ciphertext,
+                size_t ciphertext_size, content_type_t type, int random_pad)
 {
-    gnutls_datum_t plain;
-    gnutls_datum_t comp;
-    int ret;
-    int free_comp = 1;
-
-    plain.data = (opaque *) data;
-    plain.size = data_size;
-
-    if (plain.size == 0 || is_write_comp_null(session) == 0) {
-       comp = plain;
-       free_comp = 0;
-    } else {
-       /* Here comp is allocated and must be 
-        * freed.
-        */
-       ret = _gnutls_m_plaintext2compressed(session, &comp, plain);
-       if (ret < 0) {
-           gnutls_assert();
-           return ret;
+  gnutls_datum_t plain;
+  gnutls_datum_t comp;
+  int ret;
+  int free_comp = 1;
+
+  plain.data = (opaque *) data;
+  plain.size = data_size;
+
+  if (plain.size == 0 || is_write_comp_null (session) == 0)
+    {
+      comp = plain;
+      free_comp = 0;
+    }
+  else
+    {
+      /* Here comp is allocated and must be 
+       * freed.
+       */
+      ret = _gnutls_m_plaintext2compressed (session, &comp, plain);
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         return ret;
        }
     }
 
-    ret = _gnutls_compressed2ciphertext(session, &ciphertext[headers_size],
-                                       ciphertext_size - headers_size,
-                                       comp, type, random_pad);
+  ret = _gnutls_compressed2ciphertext (session, &ciphertext[headers_size],
+                                      ciphertext_size - headers_size,
+                                      comp, type, random_pad);
 
-    if (free_comp)
-       _gnutls_free_datum(&comp);
+  if (free_comp)
+    _gnutls_free_datum (&comp);
 
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
 
-    /* copy the headers */
-    memcpy(ciphertext, headers, headers_size);
-    _gnutls_write_uint16(ret, &ciphertext[3]);
+  /* copy the headers */
+  memcpy (ciphertext, headers, headers_size);
+  _gnutls_write_uint16 (ret, &ciphertext[3]);
 
-    return ret + headers_size;
+  return ret + headers_size;
 }
 
 /* Decrypts the given data.
  * Returns the decrypted data length.
  */
-int _gnutls_decrypt(gnutls_session_t session, opaque * ciphertext,
-                   size_t ciphertext_size, uint8 * data,
-                   size_t max_data_size, content_type_t type)
+int
+_gnutls_decrypt (gnutls_session_t session, opaque * ciphertext,
+                size_t ciphertext_size, uint8 * data,
+                size_t max_data_size, content_type_t type)
 {
-    gnutls_datum_t gtxt;
-    gnutls_datum_t gcipher;
-    int ret;
-
-    if (ciphertext_size == 0)
-       return 0;
-
-    gcipher.size = ciphertext_size;
-    gcipher.data = ciphertext;
-
-    ret =
-       _gnutls_ciphertext2compressed(session, data, max_data_size,
-                                     gcipher, type);
-    if (ret < 0) {
-       return ret;
+  gnutls_datum_t gtxt;
+  gnutls_datum_t gcipher;
+  int ret;
+
+  if (ciphertext_size == 0)
+    return 0;
+
+  gcipher.size = ciphertext_size;
+  gcipher.data = ciphertext;
+
+  ret =
+    _gnutls_ciphertext2compressed (session, data, max_data_size,
+                                  gcipher, type);
+  if (ret < 0)
+    {
+      return ret;
     }
 
-    if (ret == 0 || is_read_comp_null(session) == 0) {
-       /* ret == ret */
-
-    } else {
-       gnutls_datum_t gcomp;
-
-       /* compression has this malloc overhead.
-        */
+  if (ret == 0 || is_read_comp_null (session) == 0)
+    {
+      /* ret == ret */
 
-       gcomp.data = data;
-       gcomp.size = ret;
-       ret = _gnutls_m_compressed2plaintext(session, &gtxt, gcomp);
-       if (ret < 0) {
-           return ret;
+    }
+  else
+    {
+      gnutls_datum_t gcomp;
+
+      /* compression has this malloc overhead.
+       */
+
+      gcomp.data = data;
+      gcomp.size = ret;
+      ret = _gnutls_m_compressed2plaintext (session, &gtxt, gcomp);
+      if (ret < 0)
+       {
+         return ret;
        }
 
-       if (gtxt.size > max_data_size) {
-           gnutls_assert();
-           _gnutls_free_datum(&gtxt);
-           /* This shouldn't have happen and
-            * is a TLS fatal error.
-            */
-           return GNUTLS_E_INTERNAL_ERROR;
+      if (gtxt.size > max_data_size)
+       {
+         gnutls_assert ();
+         _gnutls_free_datum (&gtxt);
+         /* This shouldn't have happen and
+          * is a TLS fatal error.
+          */
+         return GNUTLS_E_INTERNAL_ERROR;
        }
 
-       memcpy(data, gtxt.data, gtxt.size);
-       ret = gtxt.size;
+      memcpy (data, gtxt.data, gtxt.size);
+      ret = gtxt.size;
 
-       _gnutls_free_datum(&gtxt);
+      _gnutls_free_datum (&gtxt);
     }
 
-    return ret;
+  return ret;
 }
 
-inline
-    static mac_hd_t
-mac_init(gnutls_mac_algorithm_t mac, opaque * secret, int secret_size,
-        int ver)
+inline static mac_hd_t
+mac_init (gnutls_mac_algorithm_t mac, opaque * secret, int secret_size,
+         int ver)
 {
-    mac_hd_t td;
+  mac_hd_t td;
 
-    if (mac == GNUTLS_MAC_NULL)
-       return GNUTLS_MAC_FAILED;
+  if (mac == GNUTLS_MAC_NULL)
+    return GNUTLS_MAC_FAILED;
 
-    if (ver == GNUTLS_SSL3) {  /* SSL 3.0 */
-       td = _gnutls_mac_init_ssl3(mac, secret, secret_size);
-    } else {                   /* TLS 1.x */
-       td = _gnutls_hmac_init(mac, secret, secret_size);
+  if (ver == GNUTLS_SSL3)
+    {                          /* SSL 3.0 */
+      td = _gnutls_mac_init_ssl3 (mac, secret, secret_size);
+    }
+  else
+    {                          /* TLS 1.x */
+      td = _gnutls_hmac_init (mac, secret, secret_size);
     }
 
-    return td;
+  return td;
 }
 
-inline static void mac_deinit(mac_hd_t td, opaque * res, int ver)
+inline static void
+mac_deinit (mac_hd_t td, opaque * res, int ver)
 {
-    if (ver == GNUTLS_SSL3) {  /* SSL 3.0 */
-       _gnutls_mac_deinit_ssl3(td, res);
-    } else {
-       _gnutls_hmac_deinit(td, res);
+  if (ver == GNUTLS_SSL3)
+    {                          /* SSL 3.0 */
+      _gnutls_mac_deinit_ssl3 (td, res);
+    }
+  else
+    {
+      _gnutls_hmac_deinit (td, res);
     }
 }
 
 inline static int
-calc_enc_length(gnutls_session_t session, int data_size,
-               int hash_size, uint8 * pad, int random_pad,
-               cipher_type_t block_algo, uint16 blocksize)
+calc_enc_length (gnutls_session_t session, int data_size,
+                int hash_size, uint8 * pad, int random_pad,
+                cipher_type_t block_algo, uint16 blocksize)
 {
-    uint8 rnd;
-    int length;
+  uint8 rnd;
+  int length;
 
-    *pad = 0;
+  *pad = 0;
 
-    switch (block_algo) {
+  switch (block_algo)
+    {
     case CIPHER_STREAM:
-       length = data_size + hash_size;
+      length = data_size + hash_size;
 
-       break;
+      break;
     case CIPHER_BLOCK:
-       if (gc_nonce (&rnd, 1) != GC_OK) {
-         gnutls_assert();
+      if (gc_nonce (&rnd, 1) != GC_OK)
+       {
+         gnutls_assert ();
          return GNUTLS_E_RANDOM_FAILED;
        }
 
-       /* make rnd a multiple of blocksize */
-       if (session->security_parameters.version == GNUTLS_SSL3 ||
-           random_pad == 0) {
-           rnd = 0;
-       } else {
-           rnd = (rnd / blocksize) * blocksize;
-           /* added to avoid the case of pad calculated 0
-            * seen below for pad calculation.
-            */
-           if (rnd > blocksize)
-               rnd -= blocksize;
+      /* make rnd a multiple of blocksize */
+      if (session->security_parameters.version == GNUTLS_SSL3 ||
+         random_pad == 0)
+       {
+         rnd = 0;
+       }
+      else
+       {
+         rnd = (rnd / blocksize) * blocksize;
+         /* added to avoid the case of pad calculated 0
+          * seen below for pad calculation.
+          */
+         if (rnd > blocksize)
+           rnd -= blocksize;
        }
 
-       length = data_size + hash_size;
+      length = data_size + hash_size;
 
-       *pad = (uint8) (blocksize - (length % blocksize)) + rnd;
+      *pad = (uint8) (blocksize - (length % blocksize)) + rnd;
 
-       length += *pad;
-       if (session->security_parameters.version >= GNUTLS_TLS1_1)
-           length += blocksize;        /* for the IV */
+      length += *pad;
+      if (session->security_parameters.version >= GNUTLS_TLS1_1)
+       length += blocksize;    /* for the IV */
 
-       break;
+      break;
     default:
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
-    return length;
+  return length;
 }
 
 /* This is the actual encryption 
@@ -255,275 +280,297 @@ calc_enc_length(gnutls_session_t session, int data_size,
  * which has cipher_size size.
  * return the actual encrypted data length.
  */
-int _gnutls_compressed2ciphertext(gnutls_session_t session,
-                                 opaque * cipher_data, int cipher_size,
-                                 gnutls_datum_t compressed,
-                                 content_type_t _type, int random_pad)
+int
+_gnutls_compressed2ciphertext (gnutls_session_t session,
+                              opaque * cipher_data, int cipher_size,
+                              gnutls_datum_t compressed,
+                              content_type_t _type, int random_pad)
 {
-    uint8 MAC[MAX_HASH_SIZE];
-    uint16 c_length;
-    uint8 pad;
-    int length, ret;
-    mac_hd_t td;
-    uint8 type = _type;
-    uint8 major, minor;
-    int hash_size =
-       _gnutls_hash_get_algo_len(session->security_parameters.
-                                 write_mac_algorithm);
-    gnutls_protocol_t ver;
-    int blocksize =
-       _gnutls_cipher_get_block_size(session->security_parameters.
-                                     write_bulk_cipher_algorithm);
-    cipher_type_t block_algo =
-       _gnutls_cipher_is_block(session->security_parameters.
-                               write_bulk_cipher_algorithm);
-    opaque *data_ptr;
-
-
-    ver = gnutls_protocol_get_version(session);
-    minor = _gnutls_version_get_minor(ver);
-    major = _gnutls_version_get_major(ver);
-
-
-    /* Initialize MAC */
-    td = mac_init(session->security_parameters.write_mac_algorithm,
-                 session->connection_state.write_mac_secret.data,
-                 session->connection_state.write_mac_secret.size, ver);
-
-    if (td == GNUTLS_MAC_FAILED
-       && session->security_parameters.write_mac_algorithm !=
-       GNUTLS_MAC_NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
+  uint8 MAC[MAX_HASH_SIZE];
+  uint16 c_length;
+  uint8 pad;
+  int length, ret;
+  mac_hd_t td;
+  uint8 type = _type;
+  uint8 major, minor;
+  int hash_size =
+    _gnutls_hash_get_algo_len (session->security_parameters.
+                              write_mac_algorithm);
+  gnutls_protocol_t ver;
+  int blocksize =
+    _gnutls_cipher_get_block_size (session->security_parameters.
+                                  write_bulk_cipher_algorithm);
+  cipher_type_t block_algo =
+    _gnutls_cipher_is_block (session->security_parameters.
+                            write_bulk_cipher_algorithm);
+  opaque *data_ptr;
+
+
+  ver = gnutls_protocol_get_version (session);
+  minor = _gnutls_version_get_minor (ver);
+  major = _gnutls_version_get_major (ver);
+
+
+  /* Initialize MAC */
+  td = mac_init (session->security_parameters.write_mac_algorithm,
+                session->connection_state.write_mac_secret.data,
+                session->connection_state.write_mac_secret.size, ver);
+
+  if (td == GNUTLS_MAC_FAILED
+      && session->security_parameters.write_mac_algorithm != GNUTLS_MAC_NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
-    c_length = _gnutls_conv_uint16(compressed.size);
+  c_length = _gnutls_conv_uint16 (compressed.size);
 
-    if (td != GNUTLS_MAC_FAILED) {     /* actually when the algorithm in not the NULL one */
-       _gnutls_hmac(td,
-                    UINT64DATA(session->connection_state.
+  if (td != GNUTLS_MAC_FAILED)
+    {                          /* actually when the algorithm in not the NULL one */
+      _gnutls_hmac (td,
+                   UINT64DATA (session->connection_state.
                                write_sequence_number), 8);
 
-       _gnutls_hmac(td, &type, 1);
-       if (ver >= GNUTLS_TLS1) {       /* TLS 1.0 or higher */
-           _gnutls_hmac(td, &major, 1);
-           _gnutls_hmac(td, &minor, 1);
+      _gnutls_hmac (td, &type, 1);
+      if (ver >= GNUTLS_TLS1)
+       {                       /* TLS 1.0 or higher */
+         _gnutls_hmac (td, &major, 1);
+         _gnutls_hmac (td, &minor, 1);
        }
-       _gnutls_hmac(td, &c_length, 2);
-       _gnutls_hmac(td, compressed.data, compressed.size);
-       mac_deinit(td, MAC, ver);
+      _gnutls_hmac (td, &c_length, 2);
+      _gnutls_hmac (td, compressed.data, compressed.size);
+      mac_deinit (td, MAC, ver);
     }
 
 
-    /* Calculate the encrypted length (padding etc.)
-     */
-    length =
-       calc_enc_length(session, compressed.size, hash_size, &pad,
-                       random_pad, block_algo, blocksize);
-    if (length < 0) {
-       gnutls_assert();
-       return length;
+  /* Calculate the encrypted length (padding etc.)
+   */
+  length =
+    calc_enc_length (session, compressed.size, hash_size, &pad,
+                    random_pad, block_algo, blocksize);
+  if (length < 0)
+    {
+      gnutls_assert ();
+      return length;
     }
 
-    /* copy the encrypted data to cipher_data.
-     */
-    if (cipher_size < length) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
+  /* copy the encrypted data to cipher_data.
+   */
+  if (cipher_size < length)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    data_ptr = cipher_data;
-    if (block_algo == CIPHER_BLOCK &&
-       session->security_parameters.version >= GNUTLS_TLS1_1) {
-       /* copy the random IV.
-        */
-       if (gc_nonce (data_ptr, blocksize) != GC_OK) {
-         gnutls_assert();
+  data_ptr = cipher_data;
+  if (block_algo == CIPHER_BLOCK &&
+      session->security_parameters.version >= GNUTLS_TLS1_1)
+    {
+      /* copy the random IV.
+       */
+      if (gc_nonce (data_ptr, blocksize) != GC_OK)
+       {
+         gnutls_assert ();
          return GNUTLS_E_RANDOM_FAILED;
        }
-       data_ptr += blocksize;
+      data_ptr += blocksize;
     }
 
-    memcpy(data_ptr, compressed.data, compressed.size);
-    data_ptr += compressed.size;
+  memcpy (data_ptr, compressed.data, compressed.size);
+  data_ptr += compressed.size;
 
-    if (hash_size > 0) {
-       memcpy(data_ptr, MAC, hash_size);
-       data_ptr += hash_size;
+  if (hash_size > 0)
+    {
+      memcpy (data_ptr, MAC, hash_size);
+      data_ptr += hash_size;
     }
-    if (block_algo == CIPHER_BLOCK && pad > 0) {
-       memset(data_ptr, pad - 1, pad);
+  if (block_algo == CIPHER_BLOCK && pad > 0)
+    {
+      memset (data_ptr, pad - 1, pad);
     }
 
 
-    /* Actual encryption (inplace).
-     */
-    ret = _gnutls_cipher_encrypt(session->connection_state.
-                                write_cipher_state, cipher_data, length);
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  /* Actual encryption (inplace).
+   */
+  ret = _gnutls_cipher_encrypt (session->connection_state.
+                               write_cipher_state, cipher_data, length);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    return length;
+  return length;
 }
 
 /* Deciphers the ciphertext packet, and puts the result to compress_data, of compress_size.
  * Returns the actual compressed packet size.
  */
-int _gnutls_ciphertext2compressed(gnutls_session_t session,
-                                 opaque * compress_data,
-                                 int compress_size,
-                                 gnutls_datum_t ciphertext, uint8 type)
+int
+_gnutls_ciphertext2compressed (gnutls_session_t session,
+                              opaque * compress_data,
+                              int compress_size,
+                              gnutls_datum_t ciphertext, uint8 type)
 {
-    uint8 MAC[MAX_HASH_SIZE];
-    uint16 c_length;
-    uint8 pad;
-    int length;
-    mac_hd_t td;
-    uint16 blocksize;
-    int ret, i, pad_failed = 0;
-    uint8 major, minor;
-    gnutls_protocol_t ver;
-    int hash_size =
-       _gnutls_hash_get_algo_len(session->security_parameters.
-                                 read_mac_algorithm);
-
-    ver = gnutls_protocol_get_version(session);
-    minor = _gnutls_version_get_minor(ver);
-    major = _gnutls_version_get_major(ver);
-
-    blocksize = _gnutls_cipher_get_block_size(session->security_parameters.
-                                             read_bulk_cipher_algorithm);
-
-    /* initialize MAC 
-     */
-    td = mac_init(session->security_parameters.read_mac_algorithm,
-                 session->connection_state.read_mac_secret.data,
-                 session->connection_state.read_mac_secret.size, ver);
-
-    if (td == GNUTLS_MAC_FAILED
-       && session->security_parameters.read_mac_algorithm !=
-       GNUTLS_MAC_NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
+  uint8 MAC[MAX_HASH_SIZE];
+  uint16 c_length;
+  uint8 pad;
+  int length;
+  mac_hd_t td;
+  uint16 blocksize;
+  int ret, i, pad_failed = 0;
+  uint8 major, minor;
+  gnutls_protocol_t ver;
+  int hash_size =
+    _gnutls_hash_get_algo_len (session->security_parameters.
+                              read_mac_algorithm);
+
+  ver = gnutls_protocol_get_version (session);
+  minor = _gnutls_version_get_minor (ver);
+  major = _gnutls_version_get_major (ver);
+
+  blocksize = _gnutls_cipher_get_block_size (session->security_parameters.
+                                            read_bulk_cipher_algorithm);
+
+  /* initialize MAC 
+   */
+  td = mac_init (session->security_parameters.read_mac_algorithm,
+                session->connection_state.read_mac_secret.data,
+                session->connection_state.read_mac_secret.size, ver);
+
+  if (td == GNUTLS_MAC_FAILED
+      && session->security_parameters.read_mac_algorithm != GNUTLS_MAC_NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
 
-    /* actual decryption (inplace)
-     */
-    switch (_gnutls_cipher_is_block
-           (session->security_parameters.read_bulk_cipher_algorithm)) {
+  /* actual decryption (inplace)
+   */
+  switch (_gnutls_cipher_is_block
+         (session->security_parameters.read_bulk_cipher_algorithm))
+    {
     case CIPHER_STREAM:
-       if ((ret = _gnutls_cipher_decrypt(session->connection_state.
-                                         read_cipher_state,
-                                         ciphertext.data,
-                                         ciphertext.size)) < 0) {
-           gnutls_assert();
-           return ret;
+      if ((ret = _gnutls_cipher_decrypt (session->connection_state.
+                                        read_cipher_state,
+                                        ciphertext.data,
+                                        ciphertext.size)) < 0)
+       {
+         gnutls_assert ();
+         return ret;
        }
 
-       length = ciphertext.size - hash_size;
+      length = ciphertext.size - hash_size;
 
-       break;
+      break;
     case CIPHER_BLOCK:
-       if ((ciphertext.size < blocksize)
-           || (ciphertext.size % blocksize != 0)) {
-           gnutls_assert();
-           return GNUTLS_E_DECRYPTION_FAILED;
+      if ((ciphertext.size < blocksize) || (ciphertext.size % blocksize != 0))
+       {
+         gnutls_assert ();
+         return GNUTLS_E_DECRYPTION_FAILED;
        }
 
-       if ((ret = _gnutls_cipher_decrypt(session->connection_state.
-                                         read_cipher_state,
-                                         ciphertext.data,
-                                         ciphertext.size)) < 0) {
-           gnutls_assert();
-           return ret;
+      if ((ret = _gnutls_cipher_decrypt (session->connection_state.
+                                        read_cipher_state,
+                                        ciphertext.data,
+                                        ciphertext.size)) < 0)
+       {
+         gnutls_assert ();
+         return ret;
        }
 
-       /* ignore the IV in TLS 1.1.
-        */
-       if (session->security_parameters.version >= GNUTLS_TLS1_1) {
-           ciphertext.size -= blocksize;
-           ciphertext.data += blocksize;
-
-           if (ciphertext.size == 0) {
-               gnutls_assert();
-               return GNUTLS_E_DECRYPTION_FAILED;
+      /* ignore the IV in TLS 1.1.
+       */
+      if (session->security_parameters.version >= GNUTLS_TLS1_1)
+       {
+         ciphertext.size -= blocksize;
+         ciphertext.data += blocksize;
+
+         if (ciphertext.size == 0)
+           {
+             gnutls_assert ();
+             return GNUTLS_E_DECRYPTION_FAILED;
            }
        }
 
-       pad = ciphertext.data[ciphertext.size - 1] + 1; /* pad */
+      pad = ciphertext.data[ciphertext.size - 1] + 1;  /* pad */
 
-       length = ciphertext.size - hash_size - pad;
+      length = ciphertext.size - hash_size - pad;
 
-       if (pad > ciphertext.size - hash_size) {
-           gnutls_assert();
-           /* We do not fail here. We check below for the
-            * the pad_failed. If zero means success.
-            */
-           pad_failed = GNUTLS_E_DECRYPTION_FAILED;
+      if (pad > ciphertext.size - hash_size)
+       {
+         gnutls_assert ();
+         /* We do not fail here. We check below for the
+          * the pad_failed. If zero means success.
+          */
+         pad_failed = GNUTLS_E_DECRYPTION_FAILED;
        }
 
-       /* Check the pading bytes (TLS 1.x)
-        */
-       if (ver >= GNUTLS_TLS1 && pad_failed==0)
-           for (i = 2; i < pad; i++) {
-               if (ciphertext.data[ciphertext.size - i] !=
-                   ciphertext.data[ciphertext.size - 1])
-                   pad_failed = GNUTLS_E_DECRYPTION_FAILED;
-           }
-       break;
+      /* Check the pading bytes (TLS 1.x)
+       */
+      if (ver >= GNUTLS_TLS1 && pad_failed == 0)
+       for (i = 2; i < pad; i++)
+         {
+           if (ciphertext.data[ciphertext.size - i] !=
+               ciphertext.data[ciphertext.size - 1])
+             pad_failed = GNUTLS_E_DECRYPTION_FAILED;
+         }
+      break;
     default:
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
-    if (length < 0)
-       length = 0;
-    c_length = _gnutls_conv_uint16((uint16) length);
-
-    /* Pass the type, version, length and compressed through
-     * MAC.
-     */
-    if (td != GNUTLS_MAC_FAILED) {
-       _gnutls_hmac(td,
-                    UINT64DATA(session->connection_state.
+  if (length < 0)
+    length = 0;
+  c_length = _gnutls_conv_uint16 ((uint16) length);
+
+  /* Pass the type, version, length and compressed through
+   * MAC.
+   */
+  if (td != GNUTLS_MAC_FAILED)
+    {
+      _gnutls_hmac (td,
+                   UINT64DATA (session->connection_state.
                                read_sequence_number), 8);
 
-       _gnutls_hmac(td, &type, 1);
-       if (ver >= GNUTLS_TLS1) {       /* TLS 1.x */
-           _gnutls_hmac(td, &major, 1);
-           _gnutls_hmac(td, &minor, 1);
+      _gnutls_hmac (td, &type, 1);
+      if (ver >= GNUTLS_TLS1)
+       {                       /* TLS 1.x */
+         _gnutls_hmac (td, &major, 1);
+         _gnutls_hmac (td, &minor, 1);
        }
-       _gnutls_hmac(td, &c_length, 2);
+      _gnutls_hmac (td, &c_length, 2);
 
-       if (length > 0)
-           _gnutls_hmac(td, ciphertext.data, length);
+      if (length > 0)
+       _gnutls_hmac (td, ciphertext.data, length);
 
-       mac_deinit(td, MAC, ver);
+      mac_deinit (td, MAC, ver);
     }
 
-    /* This one was introduced to avoid a timing attack against the TLS
-     * 1.0 protocol.
-     */
-    if (pad_failed != 0)
-       return pad_failed;
-
-    /* HMAC was not the same. 
-     */
-    if (memcmp(MAC, &ciphertext.data[length], hash_size) != 0) {
-       gnutls_assert();
-       return GNUTLS_E_DECRYPTION_FAILED;
+  /* This one was introduced to avoid a timing attack against the TLS
+   * 1.0 protocol.
+   */
+  if (pad_failed != 0)
+    return pad_failed;
+
+  /* HMAC was not the same. 
+   */
+  if (memcmp (MAC, &ciphertext.data[length], hash_size) != 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_DECRYPTION_FAILED;
     }
 
-    /* copy the decrypted stuff to compress_data.
-     */
-    if (compress_size < length) {
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
+  /* copy the decrypted stuff to compress_data.
+   */
+  if (compress_size < length)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
     }
-    memcpy(compress_data, ciphertext.data, length);
+  memcpy (compress_data, ciphertext.data, length);
 
-    return length;
+  return length;
 }
index 73d0e81a2ae12606bb323099c34ebf7d669789d8..9caf4404978223dd26546361af1f41aaef68bb6a 100644 (file)
  *
  */
 
-int _gnutls_encrypt(gnutls_session_t session, const opaque * headers,
-                   size_t headers_size, const opaque * data,
-                   size_t data_size, opaque * ciphertext,
-                   size_t ciphertext_size, content_type_t type,
-                   int random_pad);
+int _gnutls_encrypt (gnutls_session_t session, const opaque * headers,
+                    size_t headers_size, const opaque * data,
+                    size_t data_size, opaque * ciphertext,
+                    size_t ciphertext_size, content_type_t type,
+                    int random_pad);
 
-int _gnutls_decrypt(gnutls_session_t session, opaque * ciphertext,
-                   size_t ciphertext_size, uint8 * data, size_t data_size,
-                   content_type_t type);
-int _gnutls_compressed2ciphertext(gnutls_session_t session,
-                                 opaque * cipher_data, int cipher_size,
-                                 gnutls_datum_t compressed,
-                                 content_type_t _type, int random_pad);
-int _gnutls_ciphertext2compressed(gnutls_session_t session,
-                                 opaque * compress_data,
-                                 int compress_size,
-                                 gnutls_datum_t ciphertext, uint8 type);
+int _gnutls_decrypt (gnutls_session_t session, opaque * ciphertext,
+                    size_t ciphertext_size, uint8 * data, size_t data_size,
+                    content_type_t type);
+int _gnutls_compressed2ciphertext (gnutls_session_t session,
+                                  opaque * cipher_data, int cipher_size,
+                                  gnutls_datum_t compressed,
+                                  content_type_t _type, int random_pad);
+int _gnutls_ciphertext2compressed (gnutls_session_t session,
+                                  opaque * compress_data,
+                                  int compress_size,
+                                  gnutls_datum_t ciphertext, uint8 type);
index 658b6cb77b992424bd46d3b05198429e84cabeca..36b2e247543305f26e5fbcb265074f2ab17ebce9 100644 (file)
 #include <gnutls_cipher_int.h>
 #include <gnutls_datum.h>
 
-cipher_hd_t _gnutls_cipher_init(gnutls_cipher_algorithm_t cipher,
-                               const gnutls_datum_t * key,
-                               const gnutls_datum_t * iv)
+cipher_hd_t
+_gnutls_cipher_init (gnutls_cipher_algorithm_t cipher,
+                    const gnutls_datum_t * key, const gnutls_datum_t * iv)
 {
-    cipher_hd_t ret = NULL;
-    int err = GC_INVALID_CIPHER;       /* doesn't matter */
+  cipher_hd_t ret = NULL;
+  int err = GC_INVALID_CIPHER; /* doesn't matter */
 
-    switch (cipher) {
+  switch (cipher)
+    {
     case GNUTLS_CIPHER_AES_128_CBC:
-       err = gc_cipher_open(GC_AES128, GC_CBC, &ret);
-       break;
+      err = gc_cipher_open (GC_AES128, GC_CBC, &ret);
+      break;
 
     case GNUTLS_CIPHER_AES_256_CBC:
-       err = gc_cipher_open(GC_AES256, GC_CBC, &ret);
-       break;
+      err = gc_cipher_open (GC_AES256, GC_CBC, &ret);
+      break;
 
     case GNUTLS_CIPHER_3DES_CBC:
-       err = gc_cipher_open(GC_3DES, GC_CBC, &ret);
-       break;
+      err = gc_cipher_open (GC_3DES, GC_CBC, &ret);
+      break;
 
     case GNUTLS_CIPHER_DES_CBC:
-       err = gc_cipher_open(GC_DES, GC_CBC, &ret);
-       break;
+      err = gc_cipher_open (GC_DES, GC_CBC, &ret);
+      break;
 
     case GNUTLS_CIPHER_ARCFOUR_128:
-       err = gc_cipher_open(GC_ARCFOUR128, GC_STREAM, &ret);
-       break;
+      err = gc_cipher_open (GC_ARCFOUR128, GC_STREAM, &ret);
+      break;
 
     case GNUTLS_CIPHER_ARCFOUR_40:
-       err = gc_cipher_open(GC_ARCFOUR40, GC_STREAM, &ret);
-       break;
+      err = gc_cipher_open (GC_ARCFOUR40, GC_STREAM, &ret);
+      break;
 
     case GNUTLS_CIPHER_RC2_40_CBC:
-       err = gc_cipher_open(GC_ARCTWO40, GC_CBC, &ret);
-       break;
+      err = gc_cipher_open (GC_ARCTWO40, GC_CBC, &ret);
+      break;
 
     default:
-       return NULL;
+      return NULL;
     }
 
-    if (err == 0) {
-       gc_cipher_setkey(ret, key->size, key->data);
-       if (iv->data != NULL && iv->size > 0)
-           gc_cipher_setiv(ret, iv->size, iv->data);
-    } else if (cipher != GNUTLS_CIPHER_NULL) {
-       gnutls_assert();
-       _gnutls_x509_log("Crypto cipher[%d] error: %d\n", cipher, err);
-       /* FIXME: gc_strerror */
+  if (err == 0)
+    {
+      gc_cipher_setkey (ret, key->size, key->data);
+      if (iv->data != NULL && iv->size > 0)
+       gc_cipher_setiv (ret, iv->size, iv->data);
+    }
+  else if (cipher != GNUTLS_CIPHER_NULL)
+    {
+      gnutls_assert ();
+      _gnutls_x509_log ("Crypto cipher[%d] error: %d\n", cipher, err);
+      /* FIXME: gc_strerror */
     }
 
-    return ret;
+  return ret;
 }
 
-int _gnutls_cipher_encrypt(cipher_hd_t handle, void *text, int textlen)
+int
+_gnutls_cipher_encrypt (cipher_hd_t handle, void *text, int textlen)
 {
-    if (handle != GNUTLS_CIPHER_FAILED) {
-       if (gc_cipher_encrypt_inline(handle, textlen, text) != 0) {
-           gnutls_assert();
-           return GNUTLS_E_INTERNAL_ERROR;
+  if (handle != GNUTLS_CIPHER_FAILED)
+    {
+      if (gc_cipher_encrypt_inline (handle, textlen, text) != 0)
+       {
+         gnutls_assert ();
+         return GNUTLS_E_INTERNAL_ERROR;
        }
     }
-    return 0;
+  return 0;
 }
 
-int _gnutls_cipher_decrypt(cipher_hd_t handle, void *ciphertext,
-                          int ciphertextlen)
+int
+_gnutls_cipher_decrypt (cipher_hd_t handle, void *ciphertext,
+                       int ciphertextlen)
 {
-    if (handle != GNUTLS_CIPHER_FAILED) {
-       if (gc_cipher_decrypt_inline(handle, ciphertextlen, ciphertext) !=
-           0) {
-           gnutls_assert();
-           return GNUTLS_E_INTERNAL_ERROR;
+  if (handle != GNUTLS_CIPHER_FAILED)
+    {
+      if (gc_cipher_decrypt_inline (handle, ciphertextlen, ciphertext) != 0)
+       {
+         gnutls_assert ();
+         return GNUTLS_E_INTERNAL_ERROR;
        }
     }
-    return 0;
+  return 0;
 }
 
-void _gnutls_cipher_deinit(cipher_hd_t handle)
+void
+_gnutls_cipher_deinit (cipher_hd_t handle)
 {
-    if (handle != GNUTLS_CIPHER_FAILED) {
-       gc_cipher_close(handle);
+  if (handle != GNUTLS_CIPHER_FAILED)
+    {
+      gc_cipher_close (handle);
     }
 }
index a74d0126022ffda6cc4b18db169aa54e67fec7ad..c4cd4c791a1f3bd8b51d37977b33be5cca0e5f5e 100644 (file)
 #define cipher_hd_t gc_cipher_handle
 #define GNUTLS_CIPHER_FAILED NULL
 
-cipher_hd_t _gnutls_cipher_init(gnutls_cipher_algorithm_t cipher,
-                               const gnutls_datum_t * key,
-                               const gnutls_datum_t * iv);
-int _gnutls_cipher_encrypt(cipher_hd_t handle, void *text, int textlen);
-int _gnutls_cipher_decrypt(cipher_hd_t handle, void *ciphertext,
-                          int ciphertextlen);
-void _gnutls_cipher_deinit(cipher_hd_t handle);
+cipher_hd_t _gnutls_cipher_init (gnutls_cipher_algorithm_t cipher,
+                                const gnutls_datum_t * key,
+                                const gnutls_datum_t * iv);
+int _gnutls_cipher_encrypt (cipher_hd_t handle, void *text, int textlen);
+int _gnutls_cipher_decrypt (cipher_hd_t handle, void *ciphertext,
+                           int ciphertextlen);
+void _gnutls_cipher_deinit (cipher_hd_t handle);
 
-#endif                         /* GNUTLS_CIPHER_INT */
+#endif /* GNUTLS_CIPHER_INT */
index 2ce64cd708dbadb4bcb1e31a0fef7104e4da2e18..9e42157d8e174edd98194767b2029a1e1e783b72 100644 (file)
 
 /* These functions allocate the return value internally
  */
-int _gnutls_m_plaintext2compressed(gnutls_session_t session,
-                                  gnutls_datum_t * compressed,
-                                  gnutls_datum_t plaintext)
+int
+_gnutls_m_plaintext2compressed (gnutls_session_t session,
+                               gnutls_datum_t * compressed,
+                               gnutls_datum_t plaintext)
 {
-    int size;
-    opaque *data;
+  int size;
+  opaque *data;
 
-    size =
-       _gnutls_compress(session->connection_state.write_compression_state,
-                        plaintext.data, plaintext.size, &data,
-                        MAX_RECORD_SEND_SIZE + 1024);
-    if (size < 0) {
-       gnutls_assert();
-       return GNUTLS_E_COMPRESSION_FAILED;
+  size =
+    _gnutls_compress (session->connection_state.write_compression_state,
+                     plaintext.data, plaintext.size, &data,
+                     MAX_RECORD_SEND_SIZE + 1024);
+  if (size < 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_COMPRESSION_FAILED;
     }
-    compressed->data = data;
-    compressed->size = size;
+  compressed->data = data;
+  compressed->size = size;
 
-    return 0;
+  return 0;
 }
 
-int _gnutls_m_compressed2plaintext(gnutls_session_t session,
-                                  gnutls_datum_t * plain,
-                                  gnutls_datum_t compressed)
+int
+_gnutls_m_compressed2plaintext (gnutls_session_t session,
+                               gnutls_datum_t * plain,
+                               gnutls_datum_t compressed)
 {
-    int size;
-    opaque *data;
+  int size;
+  opaque *data;
 
-    size =
-       _gnutls_decompress(session->connection_state.
-                          read_compression_state, compressed.data,
-                          compressed.size, &data, MAX_RECORD_RECV_SIZE);
-    if (size < 0) {
-       gnutls_assert();
-       return GNUTLS_E_DECOMPRESSION_FAILED;
+  size =
+    _gnutls_decompress (session->connection_state.
+                       read_compression_state, compressed.data,
+                       compressed.size, &data, MAX_RECORD_RECV_SIZE);
+  if (size < 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_DECOMPRESSION_FAILED;
     }
-    plain->data = data;
-    plain->size = size;
+  plain->data = data;
+  plain->size = size;
 
-    return 0;
+  return 0;
 }
index fb66d188a4f3cac51bfed5a10643db81d2d11999..13e155ec05b1e25666073f78c0f8d932c7caecf9 100644 (file)
@@ -22,9 +22,9 @@
  *
  */
 
-int _gnutls_m_plaintext2compressed(gnutls_session_t session,
-                                  gnutls_datum_t * compressed,
-                                  gnutls_datum_t plaintext);
-int _gnutls_m_compressed2plaintext(gnutls_session_t session,
-                                  gnutls_datum_t * plain,
-                                  gnutls_datum_t compressed);
+int _gnutls_m_plaintext2compressed (gnutls_session_t session,
+                                   gnutls_datum_t * compressed,
+                                   gnutls_datum_t plaintext);
+int _gnutls_m_compressed2plaintext (gnutls_session_t session,
+                                   gnutls_datum_t * plain,
+                                   gnutls_datum_t compressed);
index 5a45e3e58fcb3e7c6a717834fd7389b058367eb6..fc3d2e76a39eb935c09b30ff96deb7694a07b1ef 100644 (file)
@@ -50,102 +50,115 @@ LZO_FUNC _gnutls_lzo1x_1_compress = NULL;
 /* The flag d is the direction (compress, decompress). Non zero is
  * decompress.
  */
-comp_hd_t _gnutls_comp_init(gnutls_compression_method_t method, int d)
+comp_hd_t
+_gnutls_comp_init (gnutls_compression_method_t method, int d)
 {
-    comp_hd_t ret;
-    int err;
-
-    ret = gnutls_malloc(sizeof(struct comp_hd_t_STRUCT));
-    if (ret == NULL) {
-       gnutls_assert();
-       return NULL;
+  comp_hd_t ret;
+  int err;
+
+  ret = gnutls_malloc (sizeof (struct comp_hd_t_STRUCT));
+  if (ret == NULL)
+    {
+      gnutls_assert ();
+      return NULL;
     }
 
-    ret->algo = method;
-    ret->handle = NULL;
+  ret->algo = method;
+  ret->handle = NULL;
 
-    switch (method) {
+  switch (method)
+    {
 #ifdef HAVE_LIBZ
-    case GNUTLS_COMP_DEFLATE:{
-           int window_bits, mem_level;
-           int comp_level;
-           z_stream *zhandle;
-
-           window_bits = _gnutls_compression_get_wbits(method);
-           mem_level = _gnutls_compression_get_mem_level(method);
-           comp_level = _gnutls_compression_get_comp_level(method);
-
-           ret->handle = gnutls_malloc(sizeof(z_stream));
-           if (ret->handle == NULL) {
-               gnutls_assert();
-               goto cleanup_ret;
-           }
-
-           zhandle = ret->handle;
-
-           zhandle->zalloc = (alloc_func) 0;
-           zhandle->zfree = (free_func) 0;
-           zhandle->opaque = (voidpf) 0;
-
-           if (d)
-               err = inflateInit2(zhandle, window_bits);
-           else {
-               err = deflateInit2(zhandle,
-                                  comp_level, Z_DEFLATED,
-                                  window_bits, mem_level,
-                                  Z_DEFAULT_STRATEGY);
-           }
-           if (err != Z_OK) {
-               gnutls_assert();
-               gnutls_free(ret->handle);
-               goto cleanup_ret;
-           }
-           break;
-       }
+    case GNUTLS_COMP_DEFLATE:
+      {
+       int window_bits, mem_level;
+       int comp_level;
+       z_stream *zhandle;
+
+       window_bits = _gnutls_compression_get_wbits (method);
+       mem_level = _gnutls_compression_get_mem_level (method);
+       comp_level = _gnutls_compression_get_comp_level (method);
+
+       ret->handle = gnutls_malloc (sizeof (z_stream));
+       if (ret->handle == NULL)
+         {
+           gnutls_assert ();
+           goto cleanup_ret;
+         }
+
+       zhandle = ret->handle;
+
+       zhandle->zalloc = (alloc_func) 0;
+       zhandle->zfree = (free_func) 0;
+       zhandle->opaque = (voidpf) 0;
+
+       if (d)
+         err = inflateInit2 (zhandle, window_bits);
+       else
+         {
+           err = deflateInit2 (zhandle,
+                               comp_level, Z_DEFLATED,
+                               window_bits, mem_level, Z_DEFAULT_STRATEGY);
+         }
+       if (err != Z_OK)
+         {
+           gnutls_assert ();
+           gnutls_free (ret->handle);
+           goto cleanup_ret;
+         }
+       break;
+      }
 #endif
 #ifdef USE_LZO
     case GNUTLS_COMP_LZO:
-       if (d) {                /* LZO does not use memory on decompressor *//* ret->handle = NULL; */
-       } else {
-           ret->handle = gnutls_malloc(LZO1X_1_MEM_COMPRESS);
-
-           if (ret->handle == NULL) {
-               gnutls_assert();
-               goto cleanup_ret;
+      if (d)
+       {                       /* LZO does not use memory on decompressor *//* ret->handle = NULL; */
+       }
+      else
+       {
+         ret->handle = gnutls_malloc (LZO1X_1_MEM_COMPRESS);
+
+         if (ret->handle == NULL)
+           {
+             gnutls_assert ();
+             goto cleanup_ret;
            }
        }
 
-       break;
+      break;
 #endif
     case GNUTLS_COMP_NULL:
-       break;
+      break;
     }
-    return ret;
+  return ret;
 
-    cleanup_ret:
-        gnutls_free(ret);
-       return NULL;
+cleanup_ret:
+  gnutls_free (ret);
+  return NULL;
 }
 
-void _gnutls_comp_deinit(comp_hd_t handle, int d)
+void
+_gnutls_comp_deinit (comp_hd_t handle, int d)
 {
-    int err;
+  int err;
 
-    if (handle != NULL) {
-       switch (handle->algo) {
+  if (handle != NULL)
+    {
+      switch (handle->algo)
+       {
 #ifdef HAVE_LIBZ
        case GNUTLS_COMP_DEFLATE:
-           if (d)
-               err = inflateEnd(handle->handle);
-           else
-               err = deflateEnd(handle->handle);
-           break;
+         if (d)
+           err = inflateEnd (handle->handle);
+         else
+           err = deflateEnd (handle->handle);
+         break;
 #endif
        default:
-           break;
+         break;
        }
-       gnutls_free(handle->handle);
-       gnutls_free(handle);
+      gnutls_free (handle->handle);
+      gnutls_free (handle);
 
     }
 }
@@ -153,222 +166,245 @@ void _gnutls_comp_deinit(comp_hd_t handle, int d)
 /* These functions are memory consuming 
  */
 
-int _gnutls_compress(comp_hd_t handle, const opaque * plain,
-                    size_t plain_size, opaque ** compressed,
-                    size_t max_comp_size)
+int
+_gnutls_compress (comp_hd_t handle, const opaque * plain,
+                 size_t plain_size, opaque ** compressed,
+                 size_t max_comp_size)
 {
-    int compressed_size = GNUTLS_E_COMPRESSION_FAILED;
-    int err;
-
-    /* NULL compression is not handled here
-     */
-    if (handle == NULL) {
-      gnutls_assert();
+  int compressed_size = GNUTLS_E_COMPRESSION_FAILED;
+  int err;
+
+  /* NULL compression is not handled here
+   */
+  if (handle == NULL)
+    {
+      gnutls_assert ();
       return GNUTLS_E_INTERNAL_ERROR;
     }
 
-    switch (handle->algo) {
+  switch (handle->algo)
+    {
 #ifdef USE_LZO
-    case GNUTLS_COMP_LZO:{
-           lzo_uint out_len;
-           size_t size;
-
-           if (_gnutls_lzo1x_1_compress == NULL)
-               return GNUTLS_E_COMPRESSION_FAILED;
-
-           size = plain_size + plain_size / 64 + 16 + 3;
-           *compressed = gnutls_malloc(size);
-           if (*compressed == NULL) {
-               gnutls_assert();
-               return GNUTLS_E_MEMORY_ERROR;
-           }
-
-           err = _gnutls_lzo1x_1_compress(plain, plain_size, *compressed,
-                                          &out_len, handle->handle);
-
-           if (err != LZO_E_OK) {
-               gnutls_assert();
-               gnutls_free(*compressed);
-               *compressed = NULL;
-               return GNUTLS_E_COMPRESSION_FAILED;
-           }
-
-           compressed_size = out_len;
-           break;
-       }
+    case GNUTLS_COMP_LZO:
+      {
+       lzo_uint out_len;
+       size_t size;
+
+       if (_gnutls_lzo1x_1_compress == NULL)
+         return GNUTLS_E_COMPRESSION_FAILED;
+
+       size = plain_size + plain_size / 64 + 16 + 3;
+       *compressed = gnutls_malloc (size);
+       if (*compressed == NULL)
+         {
+           gnutls_assert ();
+           return GNUTLS_E_MEMORY_ERROR;
+         }
+
+       err = _gnutls_lzo1x_1_compress (plain, plain_size, *compressed,
+                                       &out_len, handle->handle);
+
+       if (err != LZO_E_OK)
+         {
+           gnutls_assert ();
+           gnutls_free (*compressed);
+           *compressed = NULL;
+           return GNUTLS_E_COMPRESSION_FAILED;
+         }
+
+       compressed_size = out_len;
+       break;
+      }
 #endif
 #ifdef HAVE_LIBZ
-    case GNUTLS_COMP_DEFLATE:{
-           uLongf size;
-           z_stream *zhandle;
-
-           size = (plain_size + plain_size) + 10;
-           *compressed = gnutls_malloc(size);
-           if (*compressed == NULL) {
-               gnutls_assert();
-               return GNUTLS_E_MEMORY_ERROR;
-           }
-
-           zhandle = handle->handle;
-
-           zhandle->next_in = (Bytef *) plain;
-           zhandle->avail_in = plain_size;
-           zhandle->next_out = (Bytef *) * compressed;
-           zhandle->avail_out = size;
-
-           err = deflate(zhandle, Z_SYNC_FLUSH);
-
-           if (err != Z_OK || zhandle->avail_in != 0) {
-               gnutls_assert();
-               gnutls_free(*compressed);
-               *compressed = NULL;
-               return GNUTLS_E_COMPRESSION_FAILED;
-           }
-
-           compressed_size = size - zhandle->avail_out;
-           break;
-       }
+    case GNUTLS_COMP_DEFLATE:
+      {
+       uLongf size;
+       z_stream *zhandle;
+
+       size = (plain_size + plain_size) + 10;
+       *compressed = gnutls_malloc (size);
+       if (*compressed == NULL)
+         {
+           gnutls_assert ();
+           return GNUTLS_E_MEMORY_ERROR;
+         }
+
+       zhandle = handle->handle;
+
+       zhandle->next_in = (Bytef *) plain;
+       zhandle->avail_in = plain_size;
+       zhandle->next_out = (Bytef *) * compressed;
+       zhandle->avail_out = size;
+
+       err = deflate (zhandle, Z_SYNC_FLUSH);
+
+       if (err != Z_OK || zhandle->avail_in != 0)
+         {
+           gnutls_assert ();
+           gnutls_free (*compressed);
+           *compressed = NULL;
+           return GNUTLS_E_COMPRESSION_FAILED;
+         }
+
+       compressed_size = size - zhandle->avail_out;
+       break;
+      }
 #endif
     default:
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
     }                          /* switch */
 
 #ifdef COMPRESSION_DEBUG
-    _gnutls_debug_log("Compression ratio: %f\n",
-                     (float) ((float) compressed_size /
-                              (float) plain_size));
+  _gnutls_debug_log ("Compression ratio: %f\n",
+                    (float) ((float) compressed_size / (float) plain_size));
 #endif
 
-    if ((size_t) compressed_size > max_comp_size) {
-       gnutls_free(*compressed);
-       *compressed = NULL;
-       return GNUTLS_E_COMPRESSION_FAILED;
+  if ((size_t) compressed_size > max_comp_size)
+    {
+      gnutls_free (*compressed);
+      *compressed = NULL;
+      return GNUTLS_E_COMPRESSION_FAILED;
     }
 
-    return compressed_size;
+  return compressed_size;
 }
 
 
 
-int _gnutls_decompress(comp_hd_t handle, opaque * compressed,
-                      size_t compressed_size, opaque ** plain,
-                      size_t max_record_size)
+int
+_gnutls_decompress (comp_hd_t handle, opaque * compressed,
+                   size_t compressed_size, opaque ** plain,
+                   size_t max_record_size)
 {
-    int plain_size = GNUTLS_E_DECOMPRESSION_FAILED, err;
-    int cur_pos;
+  int plain_size = GNUTLS_E_DECOMPRESSION_FAILED, err;
+  int cur_pos;
 
-    if (compressed_size > max_record_size + EXTRA_COMP_SIZE) {
-       gnutls_assert();
-       return GNUTLS_E_DECOMPRESSION_FAILED;
+  if (compressed_size > max_record_size + EXTRA_COMP_SIZE)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_DECOMPRESSION_FAILED;
     }
 
-    /* NULL compression is not handled here
-     */
+  /* NULL compression is not handled here
+   */
 
-    if (handle == NULL) {
-      gnutls_assert();
+  if (handle == NULL)
+    {
+      gnutls_assert ();
       return GNUTLS_E_INTERNAL_ERROR;
     }
 
-    switch (handle->algo) {
+  switch (handle->algo)
+    {
 #ifdef USE_LZO
-    case GNUTLS_COMP_LZO:{
-           lzo_uint out_size;
-           lzo_uint new_size;
+    case GNUTLS_COMP_LZO:
+      {
+       lzo_uint out_size;
+       lzo_uint new_size;
+
+       if (_gnutls_lzo1x_decompress_safe == NULL)
+         return GNUTLS_E_DECOMPRESSION_FAILED;
+
+       *plain = NULL;
+       out_size = compressed_size + compressed_size;
+       plain_size = 0;
+
+       do
+         {
+           out_size += 512;
+           *plain = gnutls_realloc_fast (*plain, out_size);
+           if (*plain == NULL)
+             {
+               gnutls_assert ();
+               return GNUTLS_E_MEMORY_ERROR;
+             }
 
-           if (_gnutls_lzo1x_decompress_safe == NULL)
-               return GNUTLS_E_DECOMPRESSION_FAILED;
+           new_size = out_size;
+           err =
+             _gnutls_lzo1x_decompress_safe (compressed,
+                                            compressed_size, *plain,
+                                            &new_size, NULL);
 
+         }
+       while ((err == LZO_E_OUTPUT_OVERRUN && out_size < max_record_size));
+
+       if (err != LZO_E_OK)
+         {
+           gnutls_assert ();
+           gnutls_free (*plain);
            *plain = NULL;
-           out_size = compressed_size + compressed_size;
-           plain_size = 0;
-
-           do {
-               out_size += 512;
-               *plain = gnutls_realloc_fast(*plain, out_size);
-               if (*plain == NULL) {
-                   gnutls_assert();
-                   return GNUTLS_E_MEMORY_ERROR;
-               }
-
-               new_size = out_size;
-               err =
-                   _gnutls_lzo1x_decompress_safe(compressed,
-                                                 compressed_size, *plain,
-                                                 &new_size, NULL);
-
-           } while ((err == LZO_E_OUTPUT_OVERRUN
-                     && out_size < max_record_size));
-
-           if (err != LZO_E_OK) {
-               gnutls_assert();
-               gnutls_free(*plain);
-               *plain = NULL;
-               return GNUTLS_E_DECOMPRESSION_FAILED;
-           }
+           return GNUTLS_E_DECOMPRESSION_FAILED;
+         }
 
-           plain_size = new_size;
-           break;
-       }
+       plain_size = new_size;
+       break;
+      }
 #endif
 #ifdef HAVE_LIBZ
-    case GNUTLS_COMP_DEFLATE:{
-           uLongf out_size;
-           z_stream *zhandle;
+    case GNUTLS_COMP_DEFLATE:
+      {
+       uLongf out_size;
+       z_stream *zhandle;
 
-           *plain = NULL;
-           out_size = compressed_size + compressed_size;
-           plain_size = 0;
+       *plain = NULL;
+       out_size = compressed_size + compressed_size;
+       plain_size = 0;
 
-           zhandle = handle->handle;
+       zhandle = handle->handle;
 
-           zhandle->next_in = (Bytef *) compressed;
-           zhandle->avail_in = compressed_size;
+       zhandle->next_in = (Bytef *) compressed;
+       zhandle->avail_in = compressed_size;
 
-           cur_pos = 0;
+       cur_pos = 0;
 
-           do {
-               out_size += 512;
-               *plain = gnutls_realloc_fast(*plain, out_size);
-               if (*plain == NULL) {
-                   gnutls_assert();
-                   return GNUTLS_E_MEMORY_ERROR;
-               }
+       do
+         {
+           out_size += 512;
+           *plain = gnutls_realloc_fast (*plain, out_size);
+           if (*plain == NULL)
+             {
+               gnutls_assert ();
+               return GNUTLS_E_MEMORY_ERROR;
+             }
 
-               zhandle->next_out = (Bytef *) (*plain + cur_pos);
-               zhandle->avail_out = out_size - cur_pos;
+           zhandle->next_out = (Bytef *) (*plain + cur_pos);
+           zhandle->avail_out = out_size - cur_pos;
 
-               err = inflate(zhandle, Z_SYNC_FLUSH);
+           err = inflate (zhandle, Z_SYNC_FLUSH);
 
-               cur_pos = out_size - zhandle->avail_out;
+           cur_pos = out_size - zhandle->avail_out;
 
-           } while ((err == Z_BUF_ERROR && zhandle->avail_out == 0
-                     && out_size < max_record_size)
-                    || (err == Z_OK && zhandle->avail_in != 0));
+         }
+       while ((err == Z_BUF_ERROR && zhandle->avail_out == 0
+               && out_size < max_record_size)
+              || (err == Z_OK && zhandle->avail_in != 0));
 
-           if (err != Z_OK) {
-               gnutls_assert();
-               gnutls_free(*plain);
-               *plain = NULL;
-               return GNUTLS_E_DECOMPRESSION_FAILED;
-           }
+       if (err != Z_OK)
+         {
+           gnutls_assert ();
+           gnutls_free (*plain);
+           *plain = NULL;
+           return GNUTLS_E_DECOMPRESSION_FAILED;
+         }
 
-           plain_size = out_size - zhandle->avail_out;
-           break;
-       }
+       plain_size = out_size - zhandle->avail_out;
+       break;
+      }
 #endif
     default:
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
     }                          /* switch */
 
-    if ((size_t) plain_size > max_record_size) {
-       gnutls_assert();
-       gnutls_free(*plain);
-       *plain = NULL;
-       return GNUTLS_E_DECOMPRESSION_FAILED;
+  if ((size_t) plain_size > max_record_size)
+    {
+      gnutls_assert ();
+      gnutls_free (*plain);
+      *plain = NULL;
+      return GNUTLS_E_DECOMPRESSION_FAILED;
     }
 
-    return plain_size;
+  return plain_size;
 }
index b7e0ebc0afbcf334727e2ecdb7505fa253978b75..b18cf05a639291064b6af6bacb6d1702f68ecf21 100644 (file)
 
 #define GNUTLS_COMP_FAILED NULL
 
-typedef struct comp_hd_t_STRUCT {
-    void *handle;
-    gnutls_compression_method_t algo;
+typedef struct comp_hd_t_STRUCT
+{
+  void *handle;
+  gnutls_compression_method_t algo;
 } *comp_hd_t;
 
-comp_hd_t _gnutls_comp_init(gnutls_compression_method_t, int d);
-void _gnutls_comp_deinit(comp_hd_t handle, int d);
+comp_hd_t _gnutls_comp_init (gnutls_compression_method_t, int d);
+void _gnutls_comp_deinit (comp_hd_t handle, int d);
 
-int _gnutls_decompress(comp_hd_t handle, opaque * compressed,
-                      size_t compressed_size, opaque ** plain,
-                      size_t max_record_size);
-int _gnutls_compress(comp_hd_t, const opaque * plain, size_t plain_size,
-                    opaque ** compressed, size_t max_comp_size);
+int _gnutls_decompress (comp_hd_t handle, opaque * compressed,
+                       size_t compressed_size, opaque ** plain,
+                       size_t max_record_size);
+int _gnutls_compress (comp_hd_t, const opaque * plain, size_t plain_size,
+                     opaque ** compressed, size_t max_comp_size);
 
 #endif
index 2f56869b9585f95dd9b69a331eb22c9215f74fe5..3ac7b3ef2eebe9df2cb1ede9b5f0caf4b9fa9143 100644 (file)
 #include <gnutls_state.h>
 
 static const char keyexp[] = "key expansion";
-static const int keyexp_length = sizeof(keyexp) - 1;
+static const int keyexp_length = sizeof (keyexp) - 1;
 
 static const char ivblock[] = "IV block";
-static const int ivblock_length = sizeof(ivblock) - 1;
+static const int ivblock_length = sizeof (ivblock) - 1;
 
 static const char cliwrite[] = "client write key";
-static const int cliwrite_length = sizeof(cliwrite) - 1;
+static const int cliwrite_length = sizeof (cliwrite) - 1;
 
 static const char servwrite[] = "server write key";
-static const int servwrite_length = sizeof(servwrite) - 1;
+static const int servwrite_length = sizeof (servwrite) - 1;
 
 #define EXPORT_FINAL_KEY_SIZE 16
 
@@ -54,341 +54,379 @@ static const int servwrite_length = sizeof(servwrite) - 1;
  * This function creates the keys and stores them into pending session.
  * (session->cipher_specs)
  */
-int _gnutls_set_keys(gnutls_session_t session, int hash_size, int IV_size,
-                    int key_size, int export_flag)
+int
+_gnutls_set_keys (gnutls_session_t session, int hash_size, int IV_size,
+                 int key_size, int export_flag)
 {
 
 /* FIXME: This function is too long
  */
-    opaque *key_block;
-    opaque rnd[2 * TLS_RANDOM_SIZE];
-    opaque rrnd[2 * TLS_RANDOM_SIZE];
-    int pos, ret;
-    int block_size;
-    char buf[65];
-
-    if (session->cipher_specs.generated_keys != 0) {
-       /* keys have already been generated.
-        * reset generated_keys and exit normally.
-        */
-       session->cipher_specs.generated_keys = 0;
-       return 0;
-    }
-
-    block_size = 2 * hash_size + 2 * key_size;
-    if (export_flag == 0)
-       block_size += 2 * IV_size;
-
-    key_block = gnutls_secure_malloc(block_size);
-    if (key_block == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
-    }
-
-    memcpy(rnd, session->security_parameters.server_random,
-          TLS_RANDOM_SIZE);
-    memcpy(&rnd[TLS_RANDOM_SIZE],
-          session->security_parameters.client_random, TLS_RANDOM_SIZE);
-
-    memcpy(rrnd, session->security_parameters.client_random,
-          TLS_RANDOM_SIZE);
-    memcpy(&rrnd[TLS_RANDOM_SIZE],
-          session->security_parameters.server_random, TLS_RANDOM_SIZE);
-
-    if (session->security_parameters.version == GNUTLS_SSL3) { /* SSL 3 */
-       ret =
-           _gnutls_ssl3_generate_random(session->
-                                        security_parameters.
-                                        master_secret,
-                                        TLS_MASTER_SIZE, rnd,
-                                        2 * TLS_RANDOM_SIZE,
-                                        block_size, key_block);
-    } else {                   /* TLS 1.0 */
-       ret =
-           _gnutls_PRF(session->security_parameters.master_secret,
-                       TLS_MASTER_SIZE, keyexp, keyexp_length,
-                       rnd, 2 * TLS_RANDOM_SIZE, block_size,
-                       key_block);
-    }
-
-    if (ret < 0) {
-       gnutls_assert();
-       gnutls_free(key_block);
-       return ret;
-    }
-
-    _gnutls_hard_log("INT: KEY BLOCK[%d]: %s\n", block_size,
-                    _gnutls_bin2hex(key_block, block_size, buf,
-                                    sizeof(buf)));
-
-    pos = 0;
-    if (hash_size > 0) {
-       if (_gnutls_sset_datum
-           (&session->cipher_specs.client_write_mac_secret,
-            &key_block[pos], hash_size) < 0) {
-           gnutls_free(key_block);
-           return GNUTLS_E_MEMORY_ERROR;
-       }
-       pos += hash_size;
+  opaque *key_block;
+  opaque rnd[2 * TLS_RANDOM_SIZE];
+  opaque rrnd[2 * TLS_RANDOM_SIZE];
+  int pos, ret;
+  int block_size;
+  char buf[65];
+
+  if (session->cipher_specs.generated_keys != 0)
+    {
+      /* keys have already been generated.
+       * reset generated_keys and exit normally.
+       */
+      session->cipher_specs.generated_keys = 0;
+      return 0;
+    }
 
-       if (_gnutls_sset_datum
-           (&session->cipher_specs.server_write_mac_secret,
-            &key_block[pos], hash_size) < 0) {
-           gnutls_free(key_block);
-           return GNUTLS_E_MEMORY_ERROR;
-       }
-       pos += hash_size;
+  block_size = 2 * hash_size + 2 * key_size;
+  if (export_flag == 0)
+    block_size += 2 * IV_size;
+
+  key_block = gnutls_secure_malloc (block_size);
+  if (key_block == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    if (key_size > 0) {
-       opaque *client_write_key, *server_write_key;
-       int client_write_key_size, server_write_key_size;
-       int free_keys = 0;
+  memcpy (rnd, session->security_parameters.server_random, TLS_RANDOM_SIZE);
+  memcpy (&rnd[TLS_RANDOM_SIZE],
+         session->security_parameters.client_random, TLS_RANDOM_SIZE);
+
+  memcpy (rrnd, session->security_parameters.client_random, TLS_RANDOM_SIZE);
+  memcpy (&rrnd[TLS_RANDOM_SIZE],
+         session->security_parameters.server_random, TLS_RANDOM_SIZE);
+
+  if (session->security_parameters.version == GNUTLS_SSL3)
+    {                          /* SSL 3 */
+      ret =
+       _gnutls_ssl3_generate_random (session->
+                                     security_parameters.
+                                     master_secret,
+                                     TLS_MASTER_SIZE, rnd,
+                                     2 * TLS_RANDOM_SIZE,
+                                     block_size, key_block);
+    }
+  else
+    {                          /* TLS 1.0 */
+      ret =
+       _gnutls_PRF (session->security_parameters.master_secret,
+                    TLS_MASTER_SIZE, keyexp, keyexp_length,
+                    rnd, 2 * TLS_RANDOM_SIZE, block_size, key_block);
+    }
 
-       if (export_flag == 0) {
-           client_write_key = &key_block[pos];
-           client_write_key_size = key_size;
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      gnutls_free (key_block);
+      return ret;
+    }
 
-           pos += key_size;
+  _gnutls_hard_log ("INT: KEY BLOCK[%d]: %s\n", block_size,
+                   _gnutls_bin2hex (key_block, block_size, buf,
+                                    sizeof (buf)));
+
+  pos = 0;
+  if (hash_size > 0)
+    {
+      if (_gnutls_sset_datum
+         (&session->cipher_specs.client_write_mac_secret,
+          &key_block[pos], hash_size) < 0)
+       {
+         gnutls_free (key_block);
+         return GNUTLS_E_MEMORY_ERROR;
+       }
+      pos += hash_size;
+
+      if (_gnutls_sset_datum
+         (&session->cipher_specs.server_write_mac_secret,
+          &key_block[pos], hash_size) < 0)
+       {
+         gnutls_free (key_block);
+         return GNUTLS_E_MEMORY_ERROR;
+       }
+      pos += hash_size;
+    }
+
+  if (key_size > 0)
+    {
+      opaque *client_write_key, *server_write_key;
+      int client_write_key_size, server_write_key_size;
+      int free_keys = 0;
 
-           server_write_key = &key_block[pos];
-           server_write_key_size = key_size;
+      if (export_flag == 0)
+       {
+         client_write_key = &key_block[pos];
+         client_write_key_size = key_size;
 
-           pos += key_size;
+         pos += key_size;
 
-       } else {                /* export */
-           free_keys = 1;
+         server_write_key = &key_block[pos];
+         server_write_key_size = key_size;
 
-           client_write_key = gnutls_secure_malloc(EXPORT_FINAL_KEY_SIZE);
-           if (client_write_key == NULL) {
-               gnutls_assert();
-               gnutls_free(key_block);
-               return GNUTLS_E_MEMORY_ERROR;
+         pos += key_size;
+
+       }
+      else
+       {                       /* export */
+         free_keys = 1;
+
+         client_write_key = gnutls_secure_malloc (EXPORT_FINAL_KEY_SIZE);
+         if (client_write_key == NULL)
+           {
+             gnutls_assert ();
+             gnutls_free (key_block);
+             return GNUTLS_E_MEMORY_ERROR;
            }
 
-           server_write_key = gnutls_secure_malloc(EXPORT_FINAL_KEY_SIZE);
-           if (server_write_key == NULL) {
-               gnutls_assert();
-               gnutls_free(key_block);
-               gnutls_free(client_write_key);
-               return GNUTLS_E_MEMORY_ERROR;
+         server_write_key = gnutls_secure_malloc (EXPORT_FINAL_KEY_SIZE);
+         if (server_write_key == NULL)
+           {
+             gnutls_assert ();
+             gnutls_free (key_block);
+             gnutls_free (client_write_key);
+             return GNUTLS_E_MEMORY_ERROR;
            }
 
-           /* generate the final keys */
-
-           if (session->security_parameters.version == GNUTLS_SSL3) {  /* SSL 3 */
-               ret =
-                   _gnutls_ssl3_hash_md5(&key_block[pos],
-                                         key_size, rrnd,
-                                         2 * TLS_RANDOM_SIZE,
-                                         EXPORT_FINAL_KEY_SIZE,
-                                         client_write_key);
-
-           } else {            /* TLS 1.0 */
-               ret =
-                   _gnutls_PRF(&key_block[pos], key_size,
-                               cliwrite, cliwrite_length,
-                               rrnd,
-                               2 * TLS_RANDOM_SIZE,
-                               EXPORT_FINAL_KEY_SIZE, client_write_key);
+         /* generate the final keys */
+
+         if (session->security_parameters.version == GNUTLS_SSL3)
+           {                   /* SSL 3 */
+             ret =
+               _gnutls_ssl3_hash_md5 (&key_block[pos],
+                                      key_size, rrnd,
+                                      2 * TLS_RANDOM_SIZE,
+                                      EXPORT_FINAL_KEY_SIZE,
+                                      client_write_key);
+
+           }
+         else
+           {                   /* TLS 1.0 */
+             ret =
+               _gnutls_PRF (&key_block[pos], key_size,
+                            cliwrite, cliwrite_length,
+                            rrnd,
+                            2 * TLS_RANDOM_SIZE,
+                            EXPORT_FINAL_KEY_SIZE, client_write_key);
            }
 
-           if (ret < 0) {
-               gnutls_assert();
-               gnutls_free(key_block);
-               gnutls_free(server_write_key);
-               gnutls_free(client_write_key);
-               return ret;
+         if (ret < 0)
+           {
+             gnutls_assert ();
+             gnutls_free (key_block);
+             gnutls_free (server_write_key);
+             gnutls_free (client_write_key);
+             return ret;
            }
 
-           client_write_key_size = EXPORT_FINAL_KEY_SIZE;
-           pos += key_size;
-
-           if (session->security_parameters.version == GNUTLS_SSL3) {  /* SSL 3 */
-               ret =
-                   _gnutls_ssl3_hash_md5(&key_block[pos], key_size,
-                                         rnd, 2 * TLS_RANDOM_SIZE,
-                                         EXPORT_FINAL_KEY_SIZE,
-                                         server_write_key);
-           } else {            /* TLS 1.0 */
-               ret =
-                   _gnutls_PRF(&key_block[pos], key_size,
-                               servwrite, servwrite_length,
-                               rrnd, 2 * TLS_RANDOM_SIZE,
-                               EXPORT_FINAL_KEY_SIZE, server_write_key);
+         client_write_key_size = EXPORT_FINAL_KEY_SIZE;
+         pos += key_size;
+
+         if (session->security_parameters.version == GNUTLS_SSL3)
+           {                   /* SSL 3 */
+             ret =
+               _gnutls_ssl3_hash_md5 (&key_block[pos], key_size,
+                                      rnd, 2 * TLS_RANDOM_SIZE,
+                                      EXPORT_FINAL_KEY_SIZE,
+                                      server_write_key);
+           }
+         else
+           {                   /* TLS 1.0 */
+             ret =
+               _gnutls_PRF (&key_block[pos], key_size,
+                            servwrite, servwrite_length,
+                            rrnd, 2 * TLS_RANDOM_SIZE,
+                            EXPORT_FINAL_KEY_SIZE, server_write_key);
            }
 
-           if (ret < 0) {
-               gnutls_assert();
-               gnutls_free(key_block);
-               gnutls_free(server_write_key);
-               gnutls_free(client_write_key);
-               return ret;
+         if (ret < 0)
+           {
+             gnutls_assert ();
+             gnutls_free (key_block);
+             gnutls_free (server_write_key);
+             gnutls_free (client_write_key);
+             return ret;
            }
 
-           server_write_key_size = EXPORT_FINAL_KEY_SIZE;
-           pos += key_size;
+         server_write_key_size = EXPORT_FINAL_KEY_SIZE;
+         pos += key_size;
        }
 
-       if (_gnutls_sset_datum
-           (&session->cipher_specs.client_write_key,
-            client_write_key, client_write_key_size) < 0) {
-           gnutls_free(key_block);
-           gnutls_free(server_write_key);
-           gnutls_free(client_write_key);
-           return GNUTLS_E_MEMORY_ERROR;
+      if (_gnutls_sset_datum
+         (&session->cipher_specs.client_write_key,
+          client_write_key, client_write_key_size) < 0)
+       {
+         gnutls_free (key_block);
+         gnutls_free (server_write_key);
+         gnutls_free (client_write_key);
+         return GNUTLS_E_MEMORY_ERROR;
        }
-       _gnutls_hard_log("INT: CLIENT WRITE KEY [%d]: %s\n",
-                        client_write_key_size,
-                        _gnutls_bin2hex(client_write_key,
+      _gnutls_hard_log ("INT: CLIENT WRITE KEY [%d]: %s\n",
+                       client_write_key_size,
+                       _gnutls_bin2hex (client_write_key,
                                         client_write_key_size, buf,
-                                        sizeof(buf)));
-
-       if (_gnutls_sset_datum
-           (&session->cipher_specs.server_write_key,
-            server_write_key, server_write_key_size) < 0) {
-           gnutls_free(key_block);
-           gnutls_free(server_write_key);
-           gnutls_free(client_write_key);
-           return GNUTLS_E_MEMORY_ERROR;
+                                        sizeof (buf)));
+
+      if (_gnutls_sset_datum
+         (&session->cipher_specs.server_write_key,
+          server_write_key, server_write_key_size) < 0)
+       {
+         gnutls_free (key_block);
+         gnutls_free (server_write_key);
+         gnutls_free (client_write_key);
+         return GNUTLS_E_MEMORY_ERROR;
        }
 
-       _gnutls_hard_log("INT: SERVER WRITE KEY [%d]: %s\n",
-                        server_write_key_size,
-                        _gnutls_bin2hex(server_write_key,
+      _gnutls_hard_log ("INT: SERVER WRITE KEY [%d]: %s\n",
+                       server_write_key_size,
+                       _gnutls_bin2hex (server_write_key,
                                         server_write_key_size, buf,
-                                        sizeof(buf)));
+                                        sizeof (buf)));
 
-       if (free_keys != 0) {
-           gnutls_free(server_write_key);
-           gnutls_free(client_write_key);
+      if (free_keys != 0)
+       {
+         gnutls_free (server_write_key);
+         gnutls_free (client_write_key);
        }
     }
 
 
-    /* IV generation in export and non export ciphers.
-     */
-    if (IV_size > 0 && export_flag == 0) {
-       if (_gnutls_sset_datum
-           (&session->cipher_specs.client_write_IV, &key_block[pos],
-            IV_size) < 0) {
-           gnutls_free(key_block);
-           return GNUTLS_E_MEMORY_ERROR;
+  /* IV generation in export and non export ciphers.
+   */
+  if (IV_size > 0 && export_flag == 0)
+    {
+      if (_gnutls_sset_datum
+         (&session->cipher_specs.client_write_IV, &key_block[pos],
+          IV_size) < 0)
+       {
+         gnutls_free (key_block);
+         return GNUTLS_E_MEMORY_ERROR;
        }
-       pos += IV_size;
-
-       if (_gnutls_sset_datum
-           (&session->cipher_specs.server_write_IV, &key_block[pos],
-            IV_size) < 0) {
-           gnutls_free(key_block);
-           return GNUTLS_E_MEMORY_ERROR;
+      pos += IV_size;
+
+      if (_gnutls_sset_datum
+         (&session->cipher_specs.server_write_IV, &key_block[pos],
+          IV_size) < 0)
+       {
+         gnutls_free (key_block);
+         return GNUTLS_E_MEMORY_ERROR;
        }
-       pos += IV_size;
-
-    } else if (IV_size > 0 && export_flag != 0) {
-       opaque *iv_block = gnutls_alloca(IV_size * 2);
-       if (iv_block == NULL) {
-           gnutls_assert();
-           gnutls_free(key_block);
-           return GNUTLS_E_MEMORY_ERROR;
+      pos += IV_size;
+
+    }
+  else if (IV_size > 0 && export_flag != 0)
+    {
+      opaque *iv_block = gnutls_alloca (IV_size * 2);
+      if (iv_block == NULL)
+       {
+         gnutls_assert ();
+         gnutls_free (key_block);
+         return GNUTLS_E_MEMORY_ERROR;
        }
 
-       if (session->security_parameters.version == GNUTLS_SSL3) {      /* SSL 3 */
-           ret =
-               _gnutls_ssl3_hash_md5("", 0,
-                                     rrnd, TLS_RANDOM_SIZE * 2,
-                                     IV_size, iv_block);
-
-           if (ret < 0) {
-               gnutls_assert();
-               gnutls_free(key_block);
-               gnutls_afree(iv_block);
-               return ret;
+      if (session->security_parameters.version == GNUTLS_SSL3)
+       {                       /* SSL 3 */
+         ret =
+           _gnutls_ssl3_hash_md5 ("", 0,
+                                  rrnd, TLS_RANDOM_SIZE * 2,
+                                  IV_size, iv_block);
+
+         if (ret < 0)
+           {
+             gnutls_assert ();
+             gnutls_free (key_block);
+             gnutls_afree (iv_block);
+             return ret;
            }
 
-           ret =
-               _gnutls_ssl3_hash_md5("", 0, rnd,
-                                     TLS_RANDOM_SIZE * 2,
-                                     IV_size, &iv_block[IV_size]);
+         ret =
+           _gnutls_ssl3_hash_md5 ("", 0, rnd,
+                                  TLS_RANDOM_SIZE * 2,
+                                  IV_size, &iv_block[IV_size]);
 
-       } else {                /* TLS 1.0 */
-           ret =
-               _gnutls_PRF("", 0,
-                           ivblock, ivblock_length, rrnd,
-                           2 * TLS_RANDOM_SIZE, IV_size * 2, iv_block);
+       }
+      else
+       {                       /* TLS 1.0 */
+         ret =
+           _gnutls_PRF ("", 0,
+                        ivblock, ivblock_length, rrnd,
+                        2 * TLS_RANDOM_SIZE, IV_size * 2, iv_block);
        }
 
-       if (ret < 0) {
-           gnutls_assert();
-           gnutls_afree(iv_block);
-           gnutls_free(key_block);
-           return ret;
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         gnutls_afree (iv_block);
+         gnutls_free (key_block);
+         return ret;
        }
 
-       if (_gnutls_sset_datum
-           (&session->cipher_specs.client_write_IV, iv_block,
-            IV_size) < 0) {
-           gnutls_afree(iv_block);
-           gnutls_free(key_block);
-           return GNUTLS_E_MEMORY_ERROR;
+      if (_gnutls_sset_datum
+         (&session->cipher_specs.client_write_IV, iv_block, IV_size) < 0)
+       {
+         gnutls_afree (iv_block);
+         gnutls_free (key_block);
+         return GNUTLS_E_MEMORY_ERROR;
        }
 
-       if (_gnutls_sset_datum
-           (&session->cipher_specs.server_write_IV,
-            &iv_block[IV_size], IV_size) < 0) {
-           gnutls_afree(iv_block);
-           gnutls_free(key_block);
-           return GNUTLS_E_MEMORY_ERROR;
+      if (_gnutls_sset_datum
+         (&session->cipher_specs.server_write_IV,
+          &iv_block[IV_size], IV_size) < 0)
+       {
+         gnutls_afree (iv_block);
+         gnutls_free (key_block);
+         return GNUTLS_E_MEMORY_ERROR;
        }
 
-       gnutls_afree(iv_block);
+      gnutls_afree (iv_block);
     }
 
-    gnutls_free(key_block);
+  gnutls_free (key_block);
 
-    session->cipher_specs.generated_keys = 1;
+  session->cipher_specs.generated_keys = 1;
 
-    return 0;
+  return 0;
 }
 
-int _gnutls_set_read_keys(gnutls_session_t session)
+int
+_gnutls_set_read_keys (gnutls_session_t session)
 {
-    int hash_size;
-    int IV_size;
-    int key_size, export_flag;
-    gnutls_cipher_algorithm_t algo;
-    gnutls_mac_algorithm_t mac_algo;
-
-    mac_algo = session->security_parameters.read_mac_algorithm;
-    algo = session->security_parameters.read_bulk_cipher_algorithm;
-
-    hash_size = _gnutls_hash_get_algo_len(mac_algo);
-    IV_size = _gnutls_cipher_get_iv_size(algo);
-    key_size = gnutls_cipher_get_key_size(algo);
-    export_flag = _gnutls_cipher_get_export_flag(algo);
-
-    return _gnutls_set_keys(session, hash_size, IV_size, key_size,
-                           export_flag);
+  int hash_size;
+  int IV_size;
+  int key_size, export_flag;
+  gnutls_cipher_algorithm_t algo;
+  gnutls_mac_algorithm_t mac_algo;
+
+  mac_algo = session->security_parameters.read_mac_algorithm;
+  algo = session->security_parameters.read_bulk_cipher_algorithm;
+
+  hash_size = _gnutls_hash_get_algo_len (mac_algo);
+  IV_size = _gnutls_cipher_get_iv_size (algo);
+  key_size = gnutls_cipher_get_key_size (algo);
+  export_flag = _gnutls_cipher_get_export_flag (algo);
+
+  return _gnutls_set_keys (session, hash_size, IV_size, key_size,
+                          export_flag);
 }
 
-int _gnutls_set_write_keys(gnutls_session_t session)
+int
+_gnutls_set_write_keys (gnutls_session_t session)
 {
-    int hash_size;
-    int IV_size;
-    int key_size, export_flag;
-    gnutls_cipher_algorithm_t algo;
-    gnutls_mac_algorithm_t mac_algo;
-
-    mac_algo = session->security_parameters.write_mac_algorithm;
-    algo = session->security_parameters.write_bulk_cipher_algorithm;
-
-    hash_size = _gnutls_hash_get_algo_len(mac_algo);
-    IV_size = _gnutls_cipher_get_iv_size(algo);
-    key_size = gnutls_cipher_get_key_size(algo);
-    export_flag = _gnutls_cipher_get_export_flag(algo);
-
-    return _gnutls_set_keys(session, hash_size, IV_size, key_size,
-                           export_flag);
+  int hash_size;
+  int IV_size;
+  int key_size, export_flag;
+  gnutls_cipher_algorithm_t algo;
+  gnutls_mac_algorithm_t mac_algo;
+
+  mac_algo = session->security_parameters.write_mac_algorithm;
+  algo = session->security_parameters.write_bulk_cipher_algorithm;
+
+  hash_size = _gnutls_hash_get_algo_len (mac_algo);
+  IV_size = _gnutls_cipher_get_iv_size (algo);
+  key_size = gnutls_cipher_get_key_size (algo);
+  export_flag = _gnutls_cipher_get_export_flag (algo);
+
+  return _gnutls_set_keys (session, hash_size, IV_size, key_size,
+                          export_flag);
 }
 
 #define CPY_COMMON dst->entity = src->entity; \
@@ -406,28 +444,26 @@ int _gnutls_set_write_keys(gnutls_session_t session)
        dst->version = src->version; \
        memcpy( &dst->extensions, &src->extensions, sizeof(tls_ext_st));
 
-static void _gnutls_cpy_read_security_parameters(security_parameters_st *
-                                                dst,
-                                                security_parameters_st *
-                                                src)
+static void
+_gnutls_cpy_read_security_parameters (security_parameters_st *
+                                     dst, security_parameters_st * src)
 {
-    CPY_COMMON;
+  CPY_COMMON;
 
-    dst->read_bulk_cipher_algorithm = src->read_bulk_cipher_algorithm;
-    dst->read_mac_algorithm = src->read_mac_algorithm;
-    dst->read_compression_algorithm = src->read_compression_algorithm;
+  dst->read_bulk_cipher_algorithm = src->read_bulk_cipher_algorithm;
+  dst->read_mac_algorithm = src->read_mac_algorithm;
+  dst->read_compression_algorithm = src->read_compression_algorithm;
 }
 
-static void _gnutls_cpy_write_security_parameters(security_parameters_st *
-                                                 dst,
-                                                 security_parameters_st *
-                                                 src)
+static void
+_gnutls_cpy_write_security_parameters (security_parameters_st *
+                                      dst, security_parameters_st * src)
 {
-    CPY_COMMON;
+  CPY_COMMON;
 
-    dst->write_bulk_cipher_algorithm = src->write_bulk_cipher_algorithm;
-    dst->write_mac_algorithm = src->write_mac_algorithm;
-    dst->write_compression_algorithm = src->write_compression_algorithm;
+  dst->write_bulk_cipher_algorithm = src->write_bulk_cipher_algorithm;
+  dst->write_mac_algorithm = src->write_mac_algorithm;
+  dst->write_compression_algorithm = src->write_compression_algorithm;
 }
 
 /* Sets the current connection session to conform with the
@@ -436,197 +472,210 @@ static void _gnutls_cpy_write_security_parameters(security_parameters_st *
  * secrets and random numbers to have been negotiated)
  * This is to be called after sending the Change Cipher Spec packet.
  */
-int _gnutls_connection_state_init(gnutls_session_t session)
+int
+_gnutls_connection_state_init (gnutls_session_t session)
 {
-    int ret;
+  int ret;
 
 /* Setup the master secret 
  */
-    if ((ret = _gnutls_generate_master(session, 0), 0) < 0) {
-       gnutls_assert();
-       return ret;
+  if ((ret = _gnutls_generate_master (session, 0), 0) < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
 
-    return 0;
+  return 0;
 }
 
 
 /* Initializes the read connection session
  * (read encrypted data)
  */
-int _gnutls_read_connection_state_init(gnutls_session_t session)
+int
+_gnutls_read_connection_state_init (gnutls_session_t session)
 {
-    int mac_size;
-    int rc;
+  int mac_size;
+  int rc;
 
-    _gnutls_uint64zero(session->connection_state.read_sequence_number);
+  _gnutls_uint64zero (session->connection_state.read_sequence_number);
 
 /* Update internals from CipherSuite selected.
  * If we are resuming just copy the connection session
  */
-    if (session->internals.resumed == RESUME_FALSE) {
-       rc = _gnutls_set_read_cipher(session,
-                                    _gnutls_cipher_suite_get_cipher_algo
-                                    (&session->security_parameters.
-                                     current_cipher_suite));
-       if (rc < 0)
-           return rc;
-       rc = _gnutls_set_read_mac(session,
-                                 _gnutls_cipher_suite_get_mac_algo
-                                 (&session->security_parameters.
-                                  current_cipher_suite));
-       if (rc < 0)
-           return rc;
+  if (session->internals.resumed == RESUME_FALSE)
+    {
+      rc = _gnutls_set_read_cipher (session,
+                                   _gnutls_cipher_suite_get_cipher_algo
+                                   (&session->security_parameters.
+                                    current_cipher_suite));
+      if (rc < 0)
+       return rc;
+      rc = _gnutls_set_read_mac (session,
+                                _gnutls_cipher_suite_get_mac_algo
+                                (&session->security_parameters.
+                                 current_cipher_suite));
+      if (rc < 0)
+       return rc;
 
-       rc = _gnutls_set_kx(session,
-                           _gnutls_cipher_suite_get_kx_algo
-                           (&session->security_parameters.
-                            current_cipher_suite));
-       if (rc < 0)
-           return rc;
+      rc = _gnutls_set_kx (session,
+                          _gnutls_cipher_suite_get_kx_algo
+                          (&session->security_parameters.
+                           current_cipher_suite));
+      if (rc < 0)
+       return rc;
 
-       rc = _gnutls_set_read_compression(session,
-                                         session->internals.
-                                         compression_method);
-       if (rc < 0)
-           return rc;
-    } else {                   /* RESUME_TRUE */
-       _gnutls_cpy_read_security_parameters(&session->
-                                            security_parameters,
-                                            &session->
-                                            internals.
-                                            resumed_security_parameters);
+      rc = _gnutls_set_read_compression (session,
+                                        session->internals.
+                                        compression_method);
+      if (rc < 0)
+       return rc;
+    }
+  else
+    {                          /* RESUME_TRUE */
+      _gnutls_cpy_read_security_parameters (&session->
+                                           security_parameters,
+                                           &session->
+                                           internals.
+                                           resumed_security_parameters);
     }
 
 
-    rc = _gnutls_set_read_keys(session);
-    if (rc < 0)
-       return rc;
+  rc = _gnutls_set_read_keys (session);
+  if (rc < 0)
+    return rc;
 
-    _gnutls_handshake_log("HSK[%x]: Cipher Suite: %s\n",
-                         session, _gnutls_cipher_suite_get_name(&session->
+  _gnutls_handshake_log ("HSK[%x]: Cipher Suite: %s\n",
+                        session, _gnutls_cipher_suite_get_name (&session->
                                                                 security_parameters.
                                                                 current_cipher_suite));
 
-    if (_gnutls_compression_is_ok
-       (session->security_parameters.read_compression_algorithm) != 0) {
-       gnutls_assert();
-       return GNUTLS_E_UNKNOWN_COMPRESSION_ALGORITHM;
+  if (_gnutls_compression_is_ok
+      (session->security_parameters.read_compression_algorithm) != 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_UNKNOWN_COMPRESSION_ALGORITHM;
     }
 
-    if (_gnutls_mac_is_ok
-       (session->security_parameters.read_mac_algorithm) != 0) {
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
+  if (_gnutls_mac_is_ok
+      (session->security_parameters.read_mac_algorithm) != 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
-    /* Free all the previous keys/ sessions etc.
-     */
-    if (session->connection_state.read_mac_secret.data != NULL)
-       _gnutls_free_datum(&session->connection_state.read_mac_secret);
+  /* Free all the previous keys/ sessions etc.
+   */
+  if (session->connection_state.read_mac_secret.data != NULL)
+    _gnutls_free_datum (&session->connection_state.read_mac_secret);
 
-    if (session->connection_state.read_cipher_state != NULL)
-       _gnutls_cipher_deinit(session->connection_state.read_cipher_state);
+  if (session->connection_state.read_cipher_state != NULL)
+    _gnutls_cipher_deinit (session->connection_state.read_cipher_state);
 
-    if (session->connection_state.read_compression_state != NULL)
-       _gnutls_comp_deinit(session->connection_state.
-                           read_compression_state, 1);
+  if (session->connection_state.read_compression_state != NULL)
+    _gnutls_comp_deinit (session->connection_state.read_compression_state, 1);
 
 
-    mac_size =
-       _gnutls_hash_get_algo_len(session->security_parameters.
-                                 read_mac_algorithm);
+  mac_size =
+    _gnutls_hash_get_algo_len (session->security_parameters.
+                              read_mac_algorithm);
 
-    _gnutls_handshake_log
-       ("HSK[%x]: Initializing internal [read] cipher sessions\n",
-        session);
+  _gnutls_handshake_log
+    ("HSK[%x]: Initializing internal [read] cipher sessions\n", session);
 
-    switch (session->security_parameters.entity) {
+  switch (session->security_parameters.entity)
+    {
     case GNUTLS_SERVER:
-       /* initialize cipher session
-        */
-       session->connection_state.read_cipher_state =
-           _gnutls_cipher_init(session->security_parameters.
-                               read_bulk_cipher_algorithm,
-                               &session->cipher_specs.
-                               client_write_key,
-                               &session->cipher_specs.client_write_IV);
-       if (session->connection_state.read_cipher_state ==
-           GNUTLS_CIPHER_FAILED
-           && session->security_parameters.
-           read_bulk_cipher_algorithm != GNUTLS_CIPHER_NULL) {
-           gnutls_assert();
-           return GNUTLS_E_INTERNAL_ERROR;
+      /* initialize cipher session
+       */
+      session->connection_state.read_cipher_state =
+       _gnutls_cipher_init (session->security_parameters.
+                            read_bulk_cipher_algorithm,
+                            &session->cipher_specs.
+                            client_write_key,
+                            &session->cipher_specs.client_write_IV);
+      if (session->connection_state.read_cipher_state ==
+         GNUTLS_CIPHER_FAILED
+         && session->security_parameters.
+         read_bulk_cipher_algorithm != GNUTLS_CIPHER_NULL)
+       {
+         gnutls_assert ();
+         return GNUTLS_E_INTERNAL_ERROR;
        }
 
-       /* copy mac secrets from cipherspecs, to connection
-        * session.
-        */
-       if (mac_size > 0) {
-           if (_gnutls_sset_datum(&session->connection_state.
-                                  read_mac_secret,
-                                  session->cipher_specs.
-                                  client_write_mac_secret.data,
-                                  session->cipher_specs.
-                                  client_write_mac_secret.size) < 0) {
-               gnutls_assert();
-               return GNUTLS_E_MEMORY_ERROR;
+      /* copy mac secrets from cipherspecs, to connection
+       * session.
+       */
+      if (mac_size > 0)
+       {
+         if (_gnutls_sset_datum (&session->connection_state.
+                                 read_mac_secret,
+                                 session->cipher_specs.
+                                 client_write_mac_secret.data,
+                                 session->cipher_specs.
+                                 client_write_mac_secret.size) < 0)
+           {
+             gnutls_assert ();
+             return GNUTLS_E_MEMORY_ERROR;
            }
 
        }
 
-       break;
+      break;
 
     case GNUTLS_CLIENT:
-       session->connection_state.read_cipher_state =
-           _gnutls_cipher_init(session->security_parameters.
-                               read_bulk_cipher_algorithm,
-                               &session->cipher_specs.
-                               server_write_key,
-                               &session->cipher_specs.server_write_IV);
-
-       if (session->connection_state.read_cipher_state ==
-           GNUTLS_CIPHER_FAILED
-           && session->security_parameters.
-           read_bulk_cipher_algorithm != GNUTLS_CIPHER_NULL) {
-           gnutls_assert();
-           return GNUTLS_E_INTERNAL_ERROR;
+      session->connection_state.read_cipher_state =
+       _gnutls_cipher_init (session->security_parameters.
+                            read_bulk_cipher_algorithm,
+                            &session->cipher_specs.
+                            server_write_key,
+                            &session->cipher_specs.server_write_IV);
+
+      if (session->connection_state.read_cipher_state ==
+         GNUTLS_CIPHER_FAILED
+         && session->security_parameters.
+         read_bulk_cipher_algorithm != GNUTLS_CIPHER_NULL)
+       {
+         gnutls_assert ();
+         return GNUTLS_E_INTERNAL_ERROR;
        }
 
 
-       /* copy mac secret to connection session
-        */
-       if (mac_size > 0) {
-           if (_gnutls_sset_datum(&session->connection_state.
-                                  read_mac_secret,
-                                  session->cipher_specs.
-                                  server_write_mac_secret.data,
-                                  session->cipher_specs.
-                                  server_write_mac_secret.size) < 0) {
-               gnutls_assert();
-               return GNUTLS_E_MEMORY_ERROR;
+      /* copy mac secret to connection session
+       */
+      if (mac_size > 0)
+       {
+         if (_gnutls_sset_datum (&session->connection_state.
+                                 read_mac_secret,
+                                 session->cipher_specs.
+                                 server_write_mac_secret.data,
+                                 session->cipher_specs.
+                                 server_write_mac_secret.size) < 0)
+           {
+             gnutls_assert ();
+             return GNUTLS_E_MEMORY_ERROR;
            }
        }
 
-       break;
+      break;
 
     default:                   /* this check is useless */
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
-    session->connection_state.read_compression_state =
-       _gnutls_comp_init(session->security_parameters.
-                         read_compression_algorithm, 1);
+  session->connection_state.read_compression_state =
+    _gnutls_comp_init (session->security_parameters.
+                      read_compression_algorithm, 1);
 
-    if (session->connection_state.read_compression_state ==
-       GNUTLS_COMP_FAILED) {
-       gnutls_assert();
-       return GNUTLS_E_UNKNOWN_COMPRESSION_ALGORITHM;
+  if (session->connection_state.read_compression_state == GNUTLS_COMP_FAILED)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_UNKNOWN_COMPRESSION_ALGORITHM;
     }
 
-    return 0;
+  return 0;
 }
 
 
@@ -634,317 +683,359 @@ int _gnutls_read_connection_state_init(gnutls_session_t session)
 /* Initializes the write connection session
  * (write encrypted data)
  */
-int _gnutls_write_connection_state_init(gnutls_session_t session)
+int
+_gnutls_write_connection_state_init (gnutls_session_t session)
 {
-    int mac_size;
-    int rc;
+  int mac_size;
+  int rc;
 
-    _gnutls_uint64zero(session->connection_state.write_sequence_number);
+  _gnutls_uint64zero (session->connection_state.write_sequence_number);
 
 /* Update internals from CipherSuite selected.
  * If we are resuming just copy the connection session
  */
-    if (session->internals.resumed == RESUME_FALSE) {
-       rc = _gnutls_set_write_cipher(session,
-                                     _gnutls_cipher_suite_get_cipher_algo
-                                     (&session->security_parameters.
-                                      current_cipher_suite));
-       if (rc < 0)
-           return rc;
-       rc = _gnutls_set_write_mac(session,
-                                  _gnutls_cipher_suite_get_mac_algo
-                                  (&session->security_parameters.
-                                   current_cipher_suite));
-       if (rc < 0)
-           return rc;
-
-       rc = _gnutls_set_kx(session,
-                           _gnutls_cipher_suite_get_kx_algo
-                           (&session->security_parameters.
-                            current_cipher_suite));
-       if (rc < 0)
-           return rc;
-
-       rc = _gnutls_set_write_compression(session,
-                                          session->internals.
-                                          compression_method);
-       if (rc < 0)
-           return rc;
-    } else {                   /* RESUME_TRUE */
-       _gnutls_cpy_write_security_parameters(&session->
-                                             security_parameters,
-                                             &session->
-                                             internals.
-                                             resumed_security_parameters);
-    }
-
-    rc = _gnutls_set_write_keys(session);
-    if (rc < 0)
+  if (session->internals.resumed == RESUME_FALSE)
+    {
+      rc = _gnutls_set_write_cipher (session,
+                                    _gnutls_cipher_suite_get_cipher_algo
+                                    (&session->security_parameters.
+                                     current_cipher_suite));
+      if (rc < 0)
+       return rc;
+      rc = _gnutls_set_write_mac (session,
+                                 _gnutls_cipher_suite_get_mac_algo
+                                 (&session->security_parameters.
+                                  current_cipher_suite));
+      if (rc < 0)
        return rc;
 
-    _gnutls_handshake_log("HSK[%x]: Cipher Suite: %s\n", session,
-                         _gnutls_cipher_suite_get_name(&session->
+      rc = _gnutls_set_kx (session,
+                          _gnutls_cipher_suite_get_kx_algo
+                          (&session->security_parameters.
+                           current_cipher_suite));
+      if (rc < 0)
+       return rc;
+
+      rc = _gnutls_set_write_compression (session,
+                                         session->internals.
+                                         compression_method);
+      if (rc < 0)
+       return rc;
+    }
+  else
+    {                          /* RESUME_TRUE */
+      _gnutls_cpy_write_security_parameters (&session->
+                                            security_parameters,
+                                            &session->
+                                            internals.
+                                            resumed_security_parameters);
+    }
+
+  rc = _gnutls_set_write_keys (session);
+  if (rc < 0)
+    return rc;
+
+  _gnutls_handshake_log ("HSK[%x]: Cipher Suite: %s\n", session,
+                        _gnutls_cipher_suite_get_name (&session->
                                                        security_parameters.
                                                        current_cipher_suite));
 
-    if (_gnutls_compression_is_ok
-       (session->security_parameters.write_compression_algorithm) != 0) {
-       gnutls_assert();
-       return GNUTLS_E_UNKNOWN_COMPRESSION_ALGORITHM;
+  if (_gnutls_compression_is_ok
+      (session->security_parameters.write_compression_algorithm) != 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_UNKNOWN_COMPRESSION_ALGORITHM;
     }
 
-    if (_gnutls_mac_is_ok
-       (session->security_parameters.write_mac_algorithm) != 0) {
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
+  if (_gnutls_mac_is_ok
+      (session->security_parameters.write_mac_algorithm) != 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
 
 
-    /* Free all the previous keys/ sessions etc.
-     */
-    if (session->connection_state.write_mac_secret.data != NULL)
-       _gnutls_free_datum(&session->connection_state.write_mac_secret);
+  /* Free all the previous keys/ sessions etc.
+   */
+  if (session->connection_state.write_mac_secret.data != NULL)
+    _gnutls_free_datum (&session->connection_state.write_mac_secret);
 
-    if (session->connection_state.write_cipher_state != NULL)
-       _gnutls_cipher_deinit(session->connection_state.
-                             write_cipher_state);
+  if (session->connection_state.write_cipher_state != NULL)
+    _gnutls_cipher_deinit (session->connection_state.write_cipher_state);
 
-    if (session->connection_state.write_compression_state != NULL)
-       _gnutls_comp_deinit(session->connection_state.
-                           write_compression_state, 0);
+  if (session->connection_state.write_compression_state != NULL)
+    _gnutls_comp_deinit (session->connection_state.
+                        write_compression_state, 0);
 
-    mac_size =
-       _gnutls_hash_get_algo_len(session->security_parameters.
-                                 write_mac_algorithm);
+  mac_size =
+    _gnutls_hash_get_algo_len (session->security_parameters.
+                              write_mac_algorithm);
 
-    _gnutls_handshake_log
-       ("HSK[%x]: Initializing internal [write] cipher sessions\n",
-        session);
+  _gnutls_handshake_log
+    ("HSK[%x]: Initializing internal [write] cipher sessions\n", session);
 
-    switch (session->security_parameters.entity) {
+  switch (session->security_parameters.entity)
+    {
     case GNUTLS_SERVER:
-       /* initialize cipher session
-        */
-       session->connection_state.write_cipher_state =
-           _gnutls_cipher_init(session->security_parameters.
-                               write_bulk_cipher_algorithm,
-                               &session->cipher_specs.
-                               server_write_key,
-                               &session->cipher_specs.server_write_IV);
-
-       if (session->connection_state.write_cipher_state ==
-           GNUTLS_CIPHER_FAILED
-           && session->security_parameters.
-           write_bulk_cipher_algorithm != GNUTLS_CIPHER_NULL) {
-           gnutls_assert();
-           return GNUTLS_E_INTERNAL_ERROR;
+      /* initialize cipher session
+       */
+      session->connection_state.write_cipher_state =
+       _gnutls_cipher_init (session->security_parameters.
+                            write_bulk_cipher_algorithm,
+                            &session->cipher_specs.
+                            server_write_key,
+                            &session->cipher_specs.server_write_IV);
+
+      if (session->connection_state.write_cipher_state ==
+         GNUTLS_CIPHER_FAILED
+         && session->security_parameters.
+         write_bulk_cipher_algorithm != GNUTLS_CIPHER_NULL)
+       {
+         gnutls_assert ();
+         return GNUTLS_E_INTERNAL_ERROR;
        }
 
 
-       /* copy mac secrets from cipherspecs, to connection
-        * session.
-        */
-       if (mac_size > 0) {
-           if (_gnutls_sset_datum(&session->connection_state.
-                                  write_mac_secret,
-                                  session->cipher_specs.
-                                  server_write_mac_secret.data,
-                                  session->cipher_specs.
-                                  server_write_mac_secret.size) < 0) {
-               gnutls_assert();
-               return GNUTLS_E_MEMORY_ERROR;
+      /* copy mac secrets from cipherspecs, to connection
+       * session.
+       */
+      if (mac_size > 0)
+       {
+         if (_gnutls_sset_datum (&session->connection_state.
+                                 write_mac_secret,
+                                 session->cipher_specs.
+                                 server_write_mac_secret.data,
+                                 session->cipher_specs.
+                                 server_write_mac_secret.size) < 0)
+           {
+             gnutls_assert ();
+             return GNUTLS_E_MEMORY_ERROR;
            }
 
        }
 
 
-       break;
+      break;
 
     case GNUTLS_CLIENT:
-       session->connection_state.write_cipher_state =
-           _gnutls_cipher_init(session->security_parameters.
-                               write_bulk_cipher_algorithm,
-                               &session->cipher_specs.
-                               client_write_key,
-                               &session->cipher_specs.client_write_IV);
-
-       if (session->connection_state.write_cipher_state ==
-           GNUTLS_CIPHER_FAILED
-           && session->security_parameters.
-           write_bulk_cipher_algorithm != GNUTLS_CIPHER_NULL) {
-           gnutls_assert();
-           return GNUTLS_E_INTERNAL_ERROR;
+      session->connection_state.write_cipher_state =
+       _gnutls_cipher_init (session->security_parameters.
+                            write_bulk_cipher_algorithm,
+                            &session->cipher_specs.
+                            client_write_key,
+                            &session->cipher_specs.client_write_IV);
+
+      if (session->connection_state.write_cipher_state ==
+         GNUTLS_CIPHER_FAILED
+         && session->security_parameters.
+         write_bulk_cipher_algorithm != GNUTLS_CIPHER_NULL)
+       {
+         gnutls_assert ();
+         return GNUTLS_E_INTERNAL_ERROR;
        }
 
-       /* copy mac secret to connection session
-        */
-       if (mac_size > 0) {
-           if (_gnutls_sset_datum(&session->connection_state.
-                                  write_mac_secret,
-                                  session->cipher_specs.
-                                  client_write_mac_secret.data,
-                                  session->cipher_specs.
-                                  client_write_mac_secret.size) < 0) {
-               gnutls_assert();
-               return GNUTLS_E_MEMORY_ERROR;
+      /* copy mac secret to connection session
+       */
+      if (mac_size > 0)
+       {
+         if (_gnutls_sset_datum (&session->connection_state.
+                                 write_mac_secret,
+                                 session->cipher_specs.
+                                 client_write_mac_secret.data,
+                                 session->cipher_specs.
+                                 client_write_mac_secret.size) < 0)
+           {
+             gnutls_assert ();
+             return GNUTLS_E_MEMORY_ERROR;
            }
        }
 
-       break;
+      break;
 
     default:
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
 
-    session->connection_state.write_compression_state =
-       _gnutls_comp_init(session->security_parameters.
-                         write_compression_algorithm, 0);
+  session->connection_state.write_compression_state =
+    _gnutls_comp_init (session->security_parameters.
+                      write_compression_algorithm, 0);
 
-    if (session->connection_state.write_compression_state ==
-       GNUTLS_COMP_FAILED) {
-       gnutls_assert();
-       return GNUTLS_E_UNKNOWN_COMPRESSION_ALGORITHM;
+  if (session->connection_state.write_compression_state == GNUTLS_COMP_FAILED)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_UNKNOWN_COMPRESSION_ALGORITHM;
     }
 
-    return 0;
+  return 0;
 }
 
 /* Sets the specified cipher into the pending session 
  */
-int _gnutls_set_read_cipher(gnutls_session_t session,
-                           gnutls_cipher_algorithm_t algo)
+int
+_gnutls_set_read_cipher (gnutls_session_t session,
+                        gnutls_cipher_algorithm_t algo)
 {
 
-    if (_gnutls_cipher_is_ok(algo) == 0) {
-       if (_gnutls_cipher_priority(session, algo) < 0) {
-           gnutls_assert();
-           return GNUTLS_E_UNWANTED_ALGORITHM;
+  if (_gnutls_cipher_is_ok (algo) == 0)
+    {
+      if (_gnutls_cipher_priority (session, algo) < 0)
+       {
+         gnutls_assert ();
+         return GNUTLS_E_UNWANTED_ALGORITHM;
        }
 
-       session->security_parameters.read_bulk_cipher_algorithm = algo;
+      session->security_parameters.read_bulk_cipher_algorithm = algo;
 
-    } else {
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
+    }
+  else
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
-    return 0;
+  return 0;
 
 }
 
-int _gnutls_set_write_cipher(gnutls_session_t session,
-                            gnutls_cipher_algorithm_t algo)
+int
+_gnutls_set_write_cipher (gnutls_session_t session,
+                         gnutls_cipher_algorithm_t algo)
 {
 
-    if (_gnutls_cipher_is_ok(algo) == 0) {
-       if (_gnutls_cipher_priority(session, algo) < 0) {
-           gnutls_assert();
-           return GNUTLS_E_UNWANTED_ALGORITHM;
+  if (_gnutls_cipher_is_ok (algo) == 0)
+    {
+      if (_gnutls_cipher_priority (session, algo) < 0)
+       {
+         gnutls_assert ();
+         return GNUTLS_E_UNWANTED_ALGORITHM;
        }
 
-       session->security_parameters.write_bulk_cipher_algorithm = algo;
+      session->security_parameters.write_bulk_cipher_algorithm = algo;
 
-    } else {
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
+    }
+  else
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
-    return 0;
+  return 0;
 
 }
 
 
 /* Sets the specified algorithm into pending compression session 
  */
-int _gnutls_set_read_compression(gnutls_session_t session,
-                                gnutls_compression_method_t algo)
+int
+_gnutls_set_read_compression (gnutls_session_t session,
+                             gnutls_compression_method_t algo)
 {
 
-    if (_gnutls_compression_is_ok(algo) == 0) {
-       session->security_parameters.read_compression_algorithm = algo;
-    } else {
-       gnutls_assert();
-       return GNUTLS_E_UNKNOWN_COMPRESSION_ALGORITHM;
+  if (_gnutls_compression_is_ok (algo) == 0)
+    {
+      session->security_parameters.read_compression_algorithm = algo;
+    }
+  else
+    {
+      gnutls_assert ();
+      return GNUTLS_E_UNKNOWN_COMPRESSION_ALGORITHM;
     }
-    return 0;
+  return 0;
 
 }
 
-int _gnutls_set_write_compression(gnutls_session_t session,
-                                 gnutls_compression_method_t algo)
+int
+_gnutls_set_write_compression (gnutls_session_t session,
+                              gnutls_compression_method_t algo)
 {
 
-    if (_gnutls_compression_is_ok(algo) == 0) {
-       session->security_parameters.write_compression_algorithm = algo;
-    } else {
-       gnutls_assert();
-       return GNUTLS_E_UNKNOWN_COMPRESSION_ALGORITHM;
+  if (_gnutls_compression_is_ok (algo) == 0)
+    {
+      session->security_parameters.write_compression_algorithm = algo;
     }
-    return 0;
+  else
+    {
+      gnutls_assert ();
+      return GNUTLS_E_UNKNOWN_COMPRESSION_ALGORITHM;
+    }
+  return 0;
 
 }
 
 /* Sets the specified kx algorithm into pending session 
  */
-int _gnutls_set_kx(gnutls_session_t session, gnutls_kx_algorithm_t algo)
+int
+_gnutls_set_kx (gnutls_session_t session, gnutls_kx_algorithm_t algo)
 {
 
-    if (_gnutls_kx_is_ok(algo) == 0) {
-       session->security_parameters.kx_algorithm = algo;
-    } else {
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
+  if (_gnutls_kx_is_ok (algo) == 0)
+    {
+      session->security_parameters.kx_algorithm = algo;
+    }
+  else
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
     }
-    if (_gnutls_kx_priority(session, algo) < 0) {
-       gnutls_assert();
-       /* we shouldn't get here */
-       return GNUTLS_E_UNWANTED_ALGORITHM;
+  if (_gnutls_kx_priority (session, algo) < 0)
+    {
+      gnutls_assert ();
+      /* we shouldn't get here */
+      return GNUTLS_E_UNWANTED_ALGORITHM;
     }
 
-    return 0;
+  return 0;
 
 }
 
 /* Sets the specified mac algorithm into pending session */
-int _gnutls_set_read_mac(gnutls_session_t session,
-                        gnutls_mac_algorithm_t algo)
+int
+_gnutls_set_read_mac (gnutls_session_t session, gnutls_mac_algorithm_t algo)
 {
 
-    if (_gnutls_mac_is_ok(algo) == 0) {
-       session->security_parameters.read_mac_algorithm = algo;
-    } else {
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
+  if (_gnutls_mac_is_ok (algo) == 0)
+    {
+      session->security_parameters.read_mac_algorithm = algo;
     }
-    if (_gnutls_mac_priority(session, algo) < 0) {
-       gnutls_assert();
-       return GNUTLS_E_UNWANTED_ALGORITHM;
+  else
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
+    }
+  if (_gnutls_mac_priority (session, algo) < 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_UNWANTED_ALGORITHM;
     }
 
 
-    return 0;
+  return 0;
 
 }
 
-int _gnutls_set_write_mac(gnutls_session_t session,
-                         gnutls_mac_algorithm_t algo)
+int
+_gnutls_set_write_mac (gnutls_session_t session, gnutls_mac_algorithm_t algo)
 {
 
-    if (_gnutls_mac_is_ok(algo) == 0) {
-       session->security_parameters.write_mac_algorithm = algo;
-    } else {
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
+  if (_gnutls_mac_is_ok (algo) == 0)
+    {
+      session->security_parameters.write_mac_algorithm = algo;
+    }
+  else
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
     }
-    if (_gnutls_mac_priority(session, algo) < 0) {
-       gnutls_assert();
-       return GNUTLS_E_UNWANTED_ALGORITHM;
+  if (_gnutls_mac_priority (session, algo) < 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_UNWANTED_ALGORITHM;
     }
 
 
-    return 0;
+  return 0;
 
 }
index de8ae4db5376cae830c2624c500c7d3e53018297..9b74160777b5c2283aa0433e8d74f83d677da9b9 100644 (file)
  *
  */
 
-int _gnutls_connection_state_init(gnutls_session_t session);
-int _gnutls_read_connection_state_init(gnutls_session_t session);
-int _gnutls_write_connection_state_init(gnutls_session_t session);
-int _gnutls_set_write_cipher(gnutls_session_t session,
+int _gnutls_connection_state_init (gnutls_session_t session);
+int _gnutls_read_connection_state_init (gnutls_session_t session);
+int _gnutls_write_connection_state_init (gnutls_session_t session);
+int _gnutls_set_write_cipher (gnutls_session_t session,
+                             gnutls_cipher_algorithm_t algo);
+int _gnutls_set_write_mac (gnutls_session_t session,
+                          gnutls_mac_algorithm_t algo);
+int _gnutls_set_read_cipher (gnutls_session_t session,
                             gnutls_cipher_algorithm_t algo);
-int _gnutls_set_write_mac(gnutls_session_t session,
+int _gnutls_set_read_mac (gnutls_session_t session,
                          gnutls_mac_algorithm_t algo);
-int _gnutls_set_read_cipher(gnutls_session_t session,
-                           gnutls_cipher_algorithm_t algo);
-int _gnutls_set_read_mac(gnutls_session_t session,
-                        gnutls_mac_algorithm_t algo);
-int _gnutls_set_read_compression(gnutls_session_t session,
-                                gnutls_compression_method_t algo);
-int _gnutls_set_write_compression(gnutls_session_t session,
+int _gnutls_set_read_compression (gnutls_session_t session,
                                  gnutls_compression_method_t algo);
-int _gnutls_set_kx(gnutls_session_t session, gnutls_kx_algorithm_t algo);
+int _gnutls_set_write_compression (gnutls_session_t session,
+                                  gnutls_compression_method_t algo);
+int _gnutls_set_kx (gnutls_session_t session, gnutls_kx_algorithm_t algo);
index d21ea975467e6c1d391e042095f42b7eb94dd567..66bc6fce6a2201dde61c4527340d3868a9310be4 100644 (file)
 #include <gnutls_errors.h>
 
 
-void _gnutls_write_datum16(opaque * dest, gnutls_datum_t dat)
+void
+_gnutls_write_datum16 (opaque * dest, gnutls_datum_t dat)
 {
-    _gnutls_write_uint16(dat.size, dest);
-    memcpy(&dest[2], dat.data, dat.size);
+  _gnutls_write_uint16 (dat.size, dest);
+  memcpy (&dest[2], dat.data, dat.size);
 }
 
-void _gnutls_write_datum24(opaque * dest, gnutls_datum_t dat)
+void
+_gnutls_write_datum24 (opaque * dest, gnutls_datum_t dat)
 {
-    _gnutls_write_uint24(dat.size, dest);
-    memcpy(&dest[3], dat.data, dat.size);
+  _gnutls_write_uint24 (dat.size, dest);
+  memcpy (&dest[3], dat.data, dat.size);
 }
 
-void _gnutls_write_datum32(opaque * dest, gnutls_datum_t dat)
+void
+_gnutls_write_datum32 (opaque * dest, gnutls_datum_t dat)
 {
-    _gnutls_write_uint32(dat.size, dest);
-    memcpy(&dest[4], dat.data, dat.size);
+  _gnutls_write_uint32 (dat.size, dest);
+  memcpy (&dest[4], dat.data, dat.size);
 }
 
-void _gnutls_write_datum8(opaque * dest, gnutls_datum_t dat)
+void
+_gnutls_write_datum8 (opaque * dest, gnutls_datum_t dat)
 {
-    dest[0] = (uint8) dat.size;
-    memcpy(&dest[1], dat.data, dat.size);
+  dest[0] = (uint8) dat.size;
+  memcpy (&dest[1], dat.data, dat.size);
 }
 
 
-int _gnutls_set_datum_m(gnutls_datum_t * dat, const void *data,
-                       size_t data_size,
-                       gnutls_alloc_function galloc_func)
+int
+_gnutls_set_datum_m (gnutls_datum_t * dat, const void *data,
+                    size_t data_size, gnutls_alloc_function galloc_func)
 {
-    if (data_size == 0 || data == NULL) {
-       dat->data = NULL;
-       dat->size = 0;
-       return 0;
+  if (data_size == 0 || data == NULL)
+    {
+      dat->data = NULL;
+      dat->size = 0;
+      return 0;
     }
 
-    dat->data = galloc_func(data_size);
-    if (dat->data == NULL)
-       return GNUTLS_E_MEMORY_ERROR;
+  dat->data = galloc_func (data_size);
+  if (dat->data == NULL)
+    return GNUTLS_E_MEMORY_ERROR;
 
-    dat->size = data_size;
-    memcpy(dat->data, data, data_size);
+  dat->size = data_size;
+  memcpy (dat->data, data, data_size);
 
-    return 0;
+  return 0;
 }
 
-int _gnutls_datum_append_m(gnutls_datum_t * dst, const void *data,
-                          size_t data_size,
-                          gnutls_realloc_function grealloc_func)
+int
+_gnutls_datum_append_m (gnutls_datum_t * dst, const void *data,
+                       size_t data_size,
+                       gnutls_realloc_function grealloc_func)
 {
 
-    dst->data = grealloc_func(dst->data, data_size + dst->size);
-    if (dst->data == NULL)
-       return GNUTLS_E_MEMORY_ERROR;
+  dst->data = grealloc_func (dst->data, data_size + dst->size);
+  if (dst->data == NULL)
+    return GNUTLS_E_MEMORY_ERROR;
 
-    memcpy(&dst->data[dst->size], data, data_size);
-    dst->size += data_size;
+  memcpy (&dst->data[dst->size], data, data_size);
+  dst->size += data_size;
 
-    return 0;
+  return 0;
 }
 
-void _gnutls_free_datum_m(gnutls_datum_t * dat,
-                         gnutls_free_function gfree_func)
+void
+_gnutls_free_datum_m (gnutls_datum_t * dat, gnutls_free_function gfree_func)
 {
-    if (dat->data != NULL && dat->size != 0)
-       gfree_func(dat->data);
+  if (dat->data != NULL && dat->size != 0)
+    gfree_func (dat->data);
 
-    dat->data = NULL;
-    dat->size = 0;
+  dat->data = NULL;
+  dat->size = 0;
 }
index fe195de9f74af9554c3f8be5b9d9b6adb0e83b25..57bf96daa0efb91c2916b1a191e6026e741ee4a2 100644 (file)
  *
  */
 
-void _gnutls_write_datum16(opaque * dest, gnutls_datum_t dat);
-void _gnutls_write_datum24(opaque * dest, gnutls_datum_t dat);
-void _gnutls_write_datum32(opaque * dest, gnutls_datum_t dat);
-void _gnutls_write_datum8(opaque * dest, gnutls_datum_t dat);
+void _gnutls_write_datum16 (opaque * dest, gnutls_datum_t dat);
+void _gnutls_write_datum24 (opaque * dest, gnutls_datum_t dat);
+void _gnutls_write_datum32 (opaque * dest, gnutls_datum_t dat);
+void _gnutls_write_datum8 (opaque * dest, gnutls_datum_t dat);
 
-int _gnutls_set_datum_m(gnutls_datum_t * dat, const void *data,
-                       size_t data_size, gnutls_alloc_function);
+int _gnutls_set_datum_m (gnutls_datum_t * dat, const void *data,
+                        size_t data_size, gnutls_alloc_function);
 #define _gnutls_set_datum( x, y, z) _gnutls_set_datum_m(x,y,z, gnutls_malloc)
 #define _gnutls_sset_datum( x, y, z) _gnutls_set_datum_m(x,y,z, gnutls_secure_malloc)
 
-int _gnutls_datum_append_m(gnutls_datum_t * dat, const void *data,
-                          size_t data_size, gnutls_realloc_function);
+int _gnutls_datum_append_m (gnutls_datum_t * dat, const void *data,
+                           size_t data_size, gnutls_realloc_function);
 #define _gnutls_datum_append(x,y,z) _gnutls_datum_append_m(x,y,z, gnutls_realloc)
 
-void _gnutls_free_datum_m(gnutls_datum_t * dat, gnutls_free_function);
+void _gnutls_free_datum_m (gnutls_datum_t * dat, gnutls_free_function);
 #define _gnutls_free_datum(x) _gnutls_free_datum_m(x, gnutls_free)
index 29af963bf332e54a18a4d13af5ebdb4f57eba96a..75be69303deb02e9d39deb6219e46e01a2d3f319 100644 (file)
   * has been called.
   *
   **/
-void gnutls_db_set_retrieve_function(gnutls_session_t session,
-                                    gnutls_db_retr_func retr_func)
+void
+gnutls_db_set_retrieve_function (gnutls_session_t session,
+                                gnutls_db_retr_func retr_func)
 {
-    session->internals.db_retrieve_func = retr_func;
+  session->internals.db_retrieve_func = retr_func;
 }
 
 /**
@@ -68,10 +69,11 @@ void gnutls_db_set_retrieve_function(gnutls_session_t session,
   * has been called.
   *
   **/
-void gnutls_db_set_remove_function(gnutls_session_t session,
-                                  gnutls_db_remove_func rem_func)
+void
+gnutls_db_set_remove_function (gnutls_session_t session,
+                              gnutls_db_remove_func rem_func)
 {
-    session->internals.db_remove_func = rem_func;
+  session->internals.db_remove_func = rem_func;
 }
 
 /**
@@ -86,10 +88,11 @@ void gnutls_db_set_remove_function(gnutls_session_t session,
   * has been called.
   *
   **/
-void gnutls_db_set_store_function(gnutls_session_t session,
-                                 gnutls_db_store_func store_func)
+void
+gnutls_db_set_store_function (gnutls_session_t session,
+                             gnutls_db_store_func store_func)
 {
-    session->internals.db_store_func = store_func;
+  session->internals.db_store_func = store_func;
 }
 
 /**
@@ -101,9 +104,10 @@ void gnutls_db_set_store_function(gnutls_session_t session,
   * the first argument. 
   *
   **/
-void gnutls_db_set_ptr(gnutls_session_t session, void *ptr)
+void
+gnutls_db_set_ptr (gnutls_session_t session, void *ptr)
 {
-    session->internals.db_ptr = ptr;
+  session->internals.db_ptr = ptr;
 }
 
 /**
@@ -114,9 +118,10 @@ void gnutls_db_set_ptr(gnutls_session_t session, void *ptr)
   * the first argument. 
   *
   **/
-void *gnutls_db_get_ptr(gnutls_session_t session)
+void *
+gnutls_db_get_ptr (gnutls_session_t session)
 {
-    return session->internals.db_ptr;
+  return session->internals.db_ptr;
 }
 
 /**
@@ -127,9 +132,10 @@ void *gnutls_db_get_ptr(gnutls_session_t session)
   * Sets the expiration time for resumed sessions. The default is 3600 (one hour)
   * at the time writing this.
   **/
-void gnutls_db_set_cache_expiration(gnutls_session_t session, int seconds)
+void
+gnutls_db_set_cache_expiration (gnutls_session_t session, int seconds)
 {
-    session->internals.expire_time = seconds;
+  session->internals.expire_time = seconds;
 }
 
 /**
@@ -143,201 +149,216 @@ void gnutls_db_set_cache_expiration(gnutls_session_t session, int seconds)
   * backend.
   *
   **/
-int gnutls_db_check_entry(gnutls_session_t session,
-                         gnutls_datum_t session_entry)
+int
+gnutls_db_check_entry (gnutls_session_t session, gnutls_datum_t session_entry)
 {
-    time_t timestamp;
+  time_t timestamp;
 
-    timestamp = time(0);
+  timestamp = time (0);
 
-    if (session_entry.data != NULL)
-       if (timestamp -
-           ((security_parameters_st *) (session_entry.data))->timestamp <=
-           session->internals.expire_time
-           || ((security_parameters_st *) (session_entry.data))->
-           timestamp > timestamp
-           || ((security_parameters_st *) (session_entry.data))->
-           timestamp == 0)
-           return GNUTLS_E_EXPIRED;
+  if (session_entry.data != NULL)
+    if (timestamp -
+       ((security_parameters_st *) (session_entry.data))->timestamp <=
+       session->internals.expire_time
+       || ((security_parameters_st *) (session_entry.data))->
+       timestamp > timestamp
+       || ((security_parameters_st *) (session_entry.data))->timestamp == 0)
+      return GNUTLS_E_EXPIRED;
 
-    return 0;
+  return 0;
 }
 
 /* The format of storing data is:
  * (forget it). Check gnutls_session_pack.c
  */
-int _gnutls_server_register_current_session(gnutls_session_t session)
+int
+_gnutls_server_register_current_session (gnutls_session_t session)
 {
-    gnutls_datum_t key;
-    gnutls_datum_t content;
-    int ret = 0;
+  gnutls_datum_t key;
+  gnutls_datum_t content;
+  int ret = 0;
 
-    key.data = session->security_parameters.session_id;
-    key.size = session->security_parameters.session_id_size;
+  key.data = session->security_parameters.session_id;
+  key.size = session->security_parameters.session_id_size;
 
-    if (session->internals.resumable == RESUME_FALSE) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_SESSION;
+  if (session->internals.resumable == RESUME_FALSE)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_SESSION;
     }
 
-    if (session->security_parameters.session_id == NULL
-       || session->security_parameters.session_id_size == 0) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_SESSION;
+  if (session->security_parameters.session_id == NULL
+      || session->security_parameters.session_id_size == 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_SESSION;
     }
 
 /* copy data */
-    ret = _gnutls_session_pack(session, &content);
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  ret = _gnutls_session_pack (session, &content);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    ret = _gnutls_store_session(session, key, content);
-    _gnutls_free_datum( &content);
+  ret = _gnutls_store_session (session, key, content);
+  _gnutls_free_datum (&content);
 
-    return ret;
+  return ret;
 }
 
 /* Checks if both db_store and db_retrieve functions have
  * been set up.
  */
-static int _gnutls_db_func_is_ok(gnutls_session_t session)
+static int
+_gnutls_db_func_is_ok (gnutls_session_t session)
 {
-    if (session->internals.db_store_func != NULL &&
-       session->internals.db_retrieve_func != NULL &&
-       session->internals.db_remove_func != NULL)
-       return 0;
-    else
-       return GNUTLS_E_DB_ERROR;
+  if (session->internals.db_store_func != NULL &&
+      session->internals.db_retrieve_func != NULL &&
+      session->internals.db_remove_func != NULL)
+    return 0;
+  else
+    return GNUTLS_E_DB_ERROR;
 }
 
 
-int _gnutls_server_restore_session(gnutls_session_t session,
-                                  uint8 * session_id, int session_id_size)
+int
+_gnutls_server_restore_session (gnutls_session_t session,
+                               uint8 * session_id, int session_id_size)
 {
-    gnutls_datum_t data;
-    gnutls_datum_t key;
-    int ret;
+  gnutls_datum_t data;
+  gnutls_datum_t key;
+  int ret;
 
-    key.data = session_id;
-    key.size = session_id_size;
+  key.data = session_id;
+  key.size = session_id_size;
 
-    if (_gnutls_db_func_is_ok(session) != 0) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_SESSION;
+  if (_gnutls_db_func_is_ok (session) != 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_SESSION;
     }
 
-    data = _gnutls_retrieve_session(session, key);
+  data = _gnutls_retrieve_session (session, key);
 
-    if (data.data == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_SESSION;
+  if (data.data == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_SESSION;
     }
 
-    /* expiration check is performed inside */
-    ret = gnutls_session_set_data(session, data.data, data.size);
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  /* expiration check is performed inside */
+  ret = gnutls_session_set_data (session, data.data, data.size);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    gnutls_free(data.data);
+  gnutls_free (data.data);
 
-    return 0;
+  return 0;
 }
 
-int _gnutls_db_remove_session(gnutls_session_t session, uint8 * session_id,
-                             int session_id_size)
+int
+_gnutls_db_remove_session (gnutls_session_t session, uint8 * session_id,
+                          int session_id_size)
 {
-    gnutls_datum_t key;
+  gnutls_datum_t key;
 
-    key.data = session_id;
-    key.size = session_id_size;
+  key.data = session_id;
+  key.size = session_id_size;
 
-    return _gnutls_remove_session(session, key);
+  return _gnutls_remove_session (session, key);
 }
 
 
 /* Stores session data to the db backend.
  */
-int _gnutls_store_session(gnutls_session_t session,
-                         gnutls_datum_t session_id,
-                         gnutls_datum_t session_data)
+int
+_gnutls_store_session (gnutls_session_t session,
+                      gnutls_datum_t session_id, gnutls_datum_t session_data)
 {
-    int ret = 0;
+  int ret = 0;
 
-    if (session->internals.resumable == RESUME_FALSE) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_SESSION;
+  if (session->internals.resumable == RESUME_FALSE)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_SESSION;
     }
 
-    if (_gnutls_db_func_is_ok(session) != 0) {
-       return GNUTLS_E_DB_ERROR;
+  if (_gnutls_db_func_is_ok (session) != 0)
+    {
+      return GNUTLS_E_DB_ERROR;
     }
 
-    if (session_id.data == NULL || session_id.size == 0) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_SESSION;
+  if (session_id.data == NULL || session_id.size == 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_SESSION;
     }
 
-    if (session_data.data == NULL || session_data.size == 0) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_SESSION;
+  if (session_data.data == NULL || session_data.size == 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_SESSION;
     }
-    /* if we can't read why bother writing? */
+  /* if we can't read why bother writing? */
 
-    if (session->internals.db_store_func != NULL)
-       ret =
-           session->internals.db_store_func(session->internals.db_ptr,
-                                            session_id, session_data);
+  if (session->internals.db_store_func != NULL)
+    ret =
+      session->internals.db_store_func (session->internals.db_ptr,
+                                       session_id, session_data);
 
-    return (ret == 0 ? ret : GNUTLS_E_DB_ERROR);
+  return (ret == 0 ? ret : GNUTLS_E_DB_ERROR);
 
 }
 
 /* Retrieves session data from the db backend.
  */
-gnutls_datum_t _gnutls_retrieve_session(gnutls_session_t session,
-                                       gnutls_datum_t session_id)
+gnutls_datum_t
+_gnutls_retrieve_session (gnutls_session_t session, gnutls_datum_t session_id)
 {
-    gnutls_datum_t ret = { NULL, 0 };
+  gnutls_datum_t ret = { NULL, 0 };
 
-    if (session_id.data == NULL || session_id.size == 0) {
-       gnutls_assert();
-       return ret;
+  if (session_id.data == NULL || session_id.size == 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    if (session->internals.db_retrieve_func != NULL)
-       ret =
-           session->internals.db_retrieve_func(session->internals.db_ptr,
-                                               session_id);
+  if (session->internals.db_retrieve_func != NULL)
+    ret =
+      session->internals.db_retrieve_func (session->internals.db_ptr,
+                                          session_id);
 
-    return ret;
+  return ret;
 
 }
 
 /* Removes session data from the db backend.
  */
-int _gnutls_remove_session(gnutls_session_t session,
-                          gnutls_datum_t session_id)
+int
+_gnutls_remove_session (gnutls_session_t session, gnutls_datum_t session_id)
 {
-    int ret = 0;
+  int ret = 0;
 
-    if (_gnutls_db_func_is_ok(session) != 0) {
-       return GNUTLS_E_DB_ERROR;
+  if (_gnutls_db_func_is_ok (session) != 0)
+    {
+      return GNUTLS_E_DB_ERROR;
     }
 
-    if (session_id.data == NULL || session_id.size == 0)
-       return GNUTLS_E_INVALID_SESSION;
+  if (session_id.data == NULL || session_id.size == 0)
+    return GNUTLS_E_INVALID_SESSION;
 
-    /* if we can't read why bother writing? */
-    if (session->internals.db_remove_func != NULL)
-       ret =
-           session->internals.db_remove_func(session->internals.db_ptr,
-                                             session_id);
+  /* if we can't read why bother writing? */
+  if (session->internals.db_remove_func != NULL)
+    ret =
+      session->internals.db_remove_func (session->internals.db_ptr,
+                                        session_id);
 
-    return (ret == 0 ? ret : GNUTLS_E_DB_ERROR);
+  return (ret == 0 ? ret : GNUTLS_E_DB_ERROR);
 
 }
 
@@ -353,13 +374,13 @@ int _gnutls_remove_session(gnutls_session_t session,
   * Normally gnutls_deinit() will remove abnormally terminated sessions.
   *
   **/
-void gnutls_db_remove_session(gnutls_session_t session)
+void
+gnutls_db_remove_session (gnutls_session_t session)
 {
-    /* if the session has failed abnormally it has 
-     * to be removed from the db 
-     */
-    _gnutls_db_remove_session(session,
-                             session->security_parameters.session_id,
-                             session->security_parameters.
-                             session_id_size);
+  /* if the session has failed abnormally it has 
+   * to be removed from the db 
+   */
+  _gnutls_db_remove_session (session,
+                            session->security_parameters.session_id,
+                            session->security_parameters.session_id_size);
 }
index 5d23045f5fe273765c79e4458bacea5f7e6341e3..aed508942e2956c40a09ac50020402b32ce13274 100644 (file)
  *
  */
 
-int _gnutls_server_register_current_session(gnutls_session_t session);
-int _gnutls_server_restore_session(gnutls_session_t session,
-                                  uint8 * session_id,
-                                  int session_id_size);
-int _gnutls_db_remove_session(gnutls_session_t session, uint8 * session_id,
-                             int session_id_size);
-int _gnutls_store_session(gnutls_session_t session,
-                         gnutls_datum_t session_id,
-                         gnutls_datum_t session_data);
-gnutls_datum_t _gnutls_retrieve_session(gnutls_session_t session,
-                                       gnutls_datum_t session_id);
-int _gnutls_remove_session(gnutls_session_t session,
-                          gnutls_datum_t session_id);
+int _gnutls_server_register_current_session (gnutls_session_t session);
+int _gnutls_server_restore_session (gnutls_session_t session,
+                                   uint8 * session_id, int session_id_size);
+int _gnutls_db_remove_session (gnutls_session_t session, uint8 * session_id,
+                              int session_id_size);
+int _gnutls_store_session (gnutls_session_t session,
+                          gnutls_datum_t session_id,
+                          gnutls_datum_t session_data);
+gnutls_datum_t _gnutls_retrieve_session (gnutls_session_t session,
+                                        gnutls_datum_t session_id);
+int _gnutls_remove_session (gnutls_session_t session,
+                           gnutls_datum_t session_id);
index 6a50943d033337ca315d5100f54743667ab1e2d9..5eae3c236634332866ebdafdec2596845813de2c 100644 (file)
 
 /* returns the public value (X), and the secret (ret_x).
  */
-mpi_t gnutls_calc_dh_secret(mpi_t * ret_x, mpi_t g, mpi_t prime)
+mpi_t
+gnutls_calc_dh_secret (mpi_t * ret_x, mpi_t g, mpi_t prime)
 {
-    mpi_t e, x;
-    int x_size = _gnutls_mpi_get_nbits(prime) - 1;
-    /* The size of the secret key is less than
-     * prime/2
-     */
-
-    if (x_size > MAX_BITS || x_size <= 0) {
-       gnutls_assert();
-       return NULL;
+  mpi_t e, x;
+  int x_size = _gnutls_mpi_get_nbits (prime) - 1;
+  /* The size of the secret key is less than
+   * prime/2
+   */
+
+  if (x_size > MAX_BITS || x_size <= 0)
+    {
+      gnutls_assert ();
+      return NULL;
     }
 
-    x = _gnutls_mpi_new(x_size);
-    if (x == NULL) {
-       gnutls_assert();
-       if (ret_x)
-           *ret_x = NULL;
+  x = _gnutls_mpi_new (x_size);
+  if (x == NULL)
+    {
+      gnutls_assert ();
+      if (ret_x)
+       *ret_x = NULL;
 
-       return NULL;
+      return NULL;
     }
 
-    /* FIXME: (x_size/8)*8 is there to overcome a bug in libgcrypt
-     * which does not really check the bits given but the bytes.
-     */
-    do {
-        _gnutls_mpi_randomize(x, (x_size / 8) * 8, GCRY_STRONG_RANDOM);
-        /* Check whether x is zero. 
-         */
-    } while( _gnutls_mpi_cmp_ui( x, 0)==0);
-
-    e = _gnutls_mpi_alloc_like(prime);
-    if (e == NULL) {
-       gnutls_assert();
-       if (ret_x)
-           *ret_x = NULL;
-
-       _gnutls_mpi_release(&x);
-       return NULL;
+  /* FIXME: (x_size/8)*8 is there to overcome a bug in libgcrypt
+   * which does not really check the bits given but the bytes.
+   */
+  do
+    {
+      _gnutls_mpi_randomize (x, (x_size / 8) * 8, GCRY_STRONG_RANDOM);
+      /* Check whether x is zero. 
+       */
     }
+  while (_gnutls_mpi_cmp_ui (x, 0) == 0);
 
-    _gnutls_mpi_powm(e, g, x, prime);
+  e = _gnutls_mpi_alloc_like (prime);
+  if (e == NULL)
+    {
+      gnutls_assert ();
+      if (ret_x)
+       *ret_x = NULL;
 
-    if (ret_x)
-       *ret_x = x;
-    else
-       _gnutls_mpi_release(&x);
-    return e;
+      _gnutls_mpi_release (&x);
+      return NULL;
+    }
+
+  _gnutls_mpi_powm (e, g, x, prime);
+
+  if (ret_x)
+    *ret_x = x;
+  else
+    _gnutls_mpi_release (&x);
+  return e;
 }
 
 
-mpi_t gnutls_calc_dh_key(mpi_t f, mpi_t x, mpi_t prime)
+mpi_t
+gnutls_calc_dh_key (mpi_t f, mpi_t x, mpi_t prime)
 {
-    mpi_t k;
-    int bits;
-
-    bits = _gnutls_mpi_get_nbits(prime);
-    if (bits <= 0 || bits > MAX_BITS) {
-       gnutls_assert();
-       return NULL;
+  mpi_t k;
+  int bits;
+
+  bits = _gnutls_mpi_get_nbits (prime);
+  if (bits <= 0 || bits > MAX_BITS)
+    {
+      gnutls_assert ();
+      return NULL;
     }
 
-    k = _gnutls_mpi_alloc_like(prime);
-    if (k == NULL)
-       return NULL;
-    _gnutls_mpi_powm(k, f, x, prime);
-    return k;
+  k = _gnutls_mpi_alloc_like (prime);
+  if (k == NULL)
+    return NULL;
+  _gnutls_mpi_powm (k, f, x, prime);
+  return k;
 }
index 169df8cbe3da90747a053ebf4c6d07bfa6463df1..bbae9024785cc9428aa84b1bfd7c0f1b2b6636eb 100644 (file)
@@ -22,7 +22,7 @@
  *
  */
 
-const mpi_t *_gnutls_get_dh_params(gnutls_dh_params_t);
-mpi_t gnutls_calc_dh_secret(mpi_t * ret_x, mpi_t g, mpi_t prime);
-mpi_t gnutls_calc_dh_key(mpi_t f, mpi_t x, mpi_t prime);
-int _gnutls_dh_generate_prime(mpi_t * ret_g, mpi_t * ret_n, uint bits);
+const mpi_t *_gnutls_get_dh_params (gnutls_dh_params_t);
+mpi_t gnutls_calc_dh_secret (mpi_t * ret_x, mpi_t g, mpi_t prime);
+mpi_t gnutls_calc_dh_key (mpi_t f, mpi_t x, mpi_t prime);
+int _gnutls_dh_generate_prime (mpi_t * ret_g, mpi_t * ret_n, uint bits);
index ec8e5ff1e8358d803fc8b30df770fb951b08cc2c..ff383e1f3d7330085628040b87d82a543318dc59 100644 (file)
 
 /* returns the prime and the generator of DH params.
  */
-const mpi_t *_gnutls_get_dh_params(gnutls_dh_params_t dh_primes)
+const mpi_t *
+_gnutls_get_dh_params (gnutls_dh_params_t dh_primes)
 {
-    if (dh_primes == NULL || dh_primes->params[1] == NULL ||
-       dh_primes->params[0] == NULL) {
-       return NULL;
+  if (dh_primes == NULL || dh_primes->params[1] == NULL ||
+      dh_primes->params[0] == NULL)
+    {
+      return NULL;
     }
 
-    return dh_primes->params;
+  return dh_primes->params;
 }
 
-int _gnutls_dh_generate_prime(mpi_t * ret_g, mpi_t * ret_n,
-                             unsigned int bits)
+int
+_gnutls_dh_generate_prime (mpi_t * ret_g, mpi_t * ret_n, unsigned int bits)
 {
-    mpi_t g = NULL, prime = NULL;
-    gcry_error_t err;
-    int result, times = 0, qbits;
-    mpi_t *factors = NULL;
-
-    /* Calculate the size of a prime factor of (prime-1)/2.
-     * This is a bad emulation of Michael Wiener's table
-     */
-    if (bits < 256)
-       qbits = bits / 2;
-    else {
-       qbits = 120 + (((bits / 256) - 1) * 20);
+  mpi_t g = NULL, prime = NULL;
+  gcry_error_t err;
+  int result, times = 0, qbits;
+  mpi_t *factors = NULL;
+
+  /* Calculate the size of a prime factor of (prime-1)/2.
+   * This is a bad emulation of Michael Wiener's table
+   */
+  if (bits < 256)
+    qbits = bits / 2;
+  else
+    {
+      qbits = 120 + (((bits / 256) - 1) * 20);
     }
 
-    if (qbits & 1)             /* better have an even number */
-       qbits++;
+  if (qbits & 1)               /* better have an even number */
+    qbits++;
 
-    /* find a prime number of size bits.
-     */
-    do {
+  /* find a prime number of size bits.
+   */
+  do
+    {
 
-       if (times) {
-           _gnutls_mpi_release(&prime);
-           gcry_prime_release_factors(factors);
+      if (times)
+       {
+         _gnutls_mpi_release (&prime);
+         gcry_prime_release_factors (factors);
        }
 
-       err = gcry_prime_generate(&prime, bits, qbits,
-                                 &factors, NULL, NULL, GCRY_STRONG_RANDOM,
-                                 GCRY_PRIME_FLAG_SPECIAL_FACTOR);
+      err = gcry_prime_generate (&prime, bits, qbits,
+                                &factors, NULL, NULL, GCRY_STRONG_RANDOM,
+                                GCRY_PRIME_FLAG_SPECIAL_FACTOR);
 
-       if (err != 0) {
-           gnutls_assert();
-           result = GNUTLS_E_INTERNAL_ERROR;
-           goto cleanup;
+      if (err != 0)
+       {
+         gnutls_assert ();
+         result = GNUTLS_E_INTERNAL_ERROR;
+         goto cleanup;
        }
 
-       err = gcry_prime_check(prime, 0);
+      err = gcry_prime_check (prime, 0);
 
-       times++;
-    } while (err != 0 && times < 10);
+      times++;
+    }
+  while (err != 0 && times < 10);
 
-    if (err != 0) {
-       gnutls_assert();
-       result = GNUTLS_E_INTERNAL_ERROR;
-       goto cleanup;
+  if (err != 0)
+    {
+      gnutls_assert ();
+      result = GNUTLS_E_INTERNAL_ERROR;
+      goto cleanup;
     }
 
-    /* generate the group generator.
-     */
-    err = gcry_prime_group_generator(&g, prime, factors, NULL);
-    if (err != 0) {
-       gnutls_assert();
-       result = GNUTLS_E_INTERNAL_ERROR;
-       goto cleanup;
+  /* generate the group generator.
+   */
+  err = gcry_prime_group_generator (&g, prime, factors, NULL);
+  if (err != 0)
+    {
+      gnutls_assert ();
+      result = GNUTLS_E_INTERNAL_ERROR;
+      goto cleanup;
     }
 
-    gcry_prime_release_factors(factors);
-    factors = NULL;
+  gcry_prime_release_factors (factors);
+  factors = NULL;
 
-    if (ret_g)
-       *ret_g = g;
-    else
-       _gnutls_mpi_release(&g);
-    if (ret_n)
-       *ret_n = prime;
-    else
-       _gnutls_mpi_release(&prime);
+  if (ret_g)
+    *ret_g = g;
+  else
+    _gnutls_mpi_release (&g);
+  if (ret_n)
+    *ret_n = prime;
+  else
+    _gnutls_mpi_release (&prime);
 
-    return 0;
+  return 0;
 
-  cleanup:
-    gcry_prime_release_factors(factors);
-    _gnutls_mpi_release(&g);
-    _gnutls_mpi_release(&prime);
+cleanup:
+  gcry_prime_release_factors (factors);
+  _gnutls_mpi_release (&g);
+  _gnutls_mpi_release (&prime);
 
-    return result;
+  return result;
 
 }
 
@@ -140,32 +149,35 @@ int _gnutls_dh_generate_prime(mpi_t * ret_g, mpi_t * ret_n,
  * appropriate gnutls_datum.
  *
  **/
-int gnutls_dh_params_import_raw(gnutls_dh_params_t dh_params,
-                               const gnutls_datum_t * prime,
-                               const gnutls_datum_t * generator)
+int
+gnutls_dh_params_import_raw (gnutls_dh_params_t dh_params,
+                            const gnutls_datum_t * prime,
+                            const gnutls_datum_t * generator)
 {
-    mpi_t tmp_prime, tmp_g;
-    size_t siz;
-
-    siz = prime->size;
-    if (_gnutls_mpi_scan_nz(&tmp_prime, prime->data, &siz)) {
-       gnutls_assert();
-       return GNUTLS_E_MPI_SCAN_FAILED;
+  mpi_t tmp_prime, tmp_g;
+  size_t siz;
+
+  siz = prime->size;
+  if (_gnutls_mpi_scan_nz (&tmp_prime, prime->data, &siz))
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MPI_SCAN_FAILED;
     }
 
-    siz = generator->size;
-    if (_gnutls_mpi_scan_nz(&tmp_g, generator->data, &siz)) {
-       _gnutls_mpi_release(&tmp_prime);
-       gnutls_assert();
-       return GNUTLS_E_MPI_SCAN_FAILED;
+  siz = generator->size;
+  if (_gnutls_mpi_scan_nz (&tmp_g, generator->data, &siz))
+    {
+      _gnutls_mpi_release (&tmp_prime);
+      gnutls_assert ();
+      return GNUTLS_E_MPI_SCAN_FAILED;
     }
 
-    /* store the generated values
-     */
-    dh_params->params[0] = tmp_prime;
-    dh_params->params[1] = tmp_g;
+  /* store the generated values
+   */
+  dh_params->params[0] = tmp_prime;
+  dh_params->params[1] = tmp_g;
 
-    return 0;
+  return 0;
 
 }
 
@@ -176,16 +188,18 @@ int gnutls_dh_params_import_raw(gnutls_dh_params_t dh_params,
   * This function will initialize the DH parameters structure.
   *
   **/
-int gnutls_dh_params_init(gnutls_dh_params_t * dh_params)
+int
+gnutls_dh_params_init (gnutls_dh_params_t * dh_params)
 {
 
-    (*dh_params) = gnutls_calloc(1, sizeof(dh_params_st));
-    if (*dh_params == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
+  (*dh_params) = gnutls_calloc (1, sizeof (dh_params_st));
+  if (*dh_params == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    return 0;
+  return 0;
 
 }
 
@@ -196,15 +210,16 @@ int gnutls_dh_params_init(gnutls_dh_params_t * dh_params)
   * This function will deinitialize the DH parameters structure.
   *
   **/
-void gnutls_dh_params_deinit(gnutls_dh_params_t dh_params)
+void
+gnutls_dh_params_deinit (gnutls_dh_params_t dh_params)
 {
-    if (dh_params == NULL)
-       return;
+  if (dh_params == NULL)
+    return;
 
-    _gnutls_mpi_release(&dh_params->params[0]);
-    _gnutls_mpi_release(&dh_params->params[1]);
+  _gnutls_mpi_release (&dh_params->params[0]);
+  _gnutls_mpi_release (&dh_params->params[1]);
 
-    gnutls_free(dh_params);
+  gnutls_free (dh_params);
 
 }
 
@@ -217,18 +232,19 @@ void gnutls_dh_params_deinit(gnutls_dh_params_t dh_params)
   * to destination.
   *
   **/
-int gnutls_dh_params_cpy(gnutls_dh_params_t dst, gnutls_dh_params_t src)
+int
+gnutls_dh_params_cpy (gnutls_dh_params_t dst, gnutls_dh_params_t src)
 {
-    if (src == NULL)
-       return GNUTLS_E_INVALID_REQUEST;
+  if (src == NULL)
+    return GNUTLS_E_INVALID_REQUEST;
 
-    dst->params[0] = _gnutls_mpi_copy(src->params[0]);
-    dst->params[1] = _gnutls_mpi_copy(src->params[1]);
+  dst->params[0] = _gnutls_mpi_copy (src->params[0]);
+  dst->params[1] = _gnutls_mpi_copy (src->params[1]);
 
-    if (dst->params[0] == NULL || dst->params[1] == NULL)
-       return GNUTLS_E_MEMORY_ERROR;
+  if (dst->params[0] == NULL || dst->params[1] == NULL)
+    return GNUTLS_E_MEMORY_ERROR;
 
-    return 0;
+  return 0;
 }
 
 
@@ -248,19 +264,20 @@ int gnutls_dh_params_cpy(gnutls_dh_params_t dst, gnutls_dh_params_t src)
   * no use to call this in client side.
   *
   **/
-int gnutls_dh_params_generate2(gnutls_dh_params_t params,
-                              unsigned int bits)
+int
+gnutls_dh_params_generate2 (gnutls_dh_params_t params, unsigned int bits)
 {
-    int ret;
-
-    ret = _gnutls_dh_generate_prime(&params->params[1],
-                                   &params->params[0], bits);
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  int ret;
+
+  ret = _gnutls_dh_generate_prime (&params->params[1],
+                                  &params->params[0], bits);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    return 0;
+  return 0;
 }
 
 /**
@@ -279,87 +296,98 @@ int gnutls_dh_params_generate2(gnutls_dh_params_t params,
   * 0 on success.
   *
   **/
-int gnutls_dh_params_import_pkcs3(gnutls_dh_params_t params,
-                                 const gnutls_datum_t * pkcs3_params,
-                                 gnutls_x509_crt_fmt_t format)
+int
+gnutls_dh_params_import_pkcs3 (gnutls_dh_params_t params,
+                              const gnutls_datum_t * pkcs3_params,
+                              gnutls_x509_crt_fmt_t format)
 {
-    ASN1_TYPE c2;
-    int result, need_free = 0;
-    gnutls_datum_t _params;
-
-    if (format == GNUTLS_X509_FMT_PEM) {
-       opaque *out;
-
-       result = _gnutls_fbase64_decode("DH PARAMETERS",
-                                       pkcs3_params->data,
-                                       pkcs3_params->size, &out);
-
-       if (result <= 0) {
-           if (result == 0)
-               result = GNUTLS_E_INTERNAL_ERROR;
-           gnutls_assert();
-           return result;
+  ASN1_TYPE c2;
+  int result, need_free = 0;
+  gnutls_datum_t _params;
+
+  if (format == GNUTLS_X509_FMT_PEM)
+    {
+      opaque *out;
+
+      result = _gnutls_fbase64_decode ("DH PARAMETERS",
+                                      pkcs3_params->data,
+                                      pkcs3_params->size, &out);
+
+      if (result <= 0)
+       {
+         if (result == 0)
+           result = GNUTLS_E_INTERNAL_ERROR;
+         gnutls_assert ();
+         return result;
        }
 
-       _params.data = out;
-       _params.size = result;
+      _params.data = out;
+      _params.size = result;
 
-       need_free = 1;
+      need_free = 1;
 
-    } else {
-       _params.data = pkcs3_params->data;
-       _params.size = pkcs3_params->size;
+    }
+  else
+    {
+      _params.data = pkcs3_params->data;
+      _params.size = pkcs3_params->size;
     }
 
-    if ((result = asn1_create_element
-        (_gnutls_get_gnutls_asn(), "GNUTLS.DHParameter", &c2))
-       != ASN1_SUCCESS) {
-       gnutls_assert();
-       if (need_free != 0) {
-           gnutls_free(_params.data);
-           _params.data = NULL;
+  if ((result = asn1_create_element
+       (_gnutls_get_gnutls_asn (), "GNUTLS.DHParameter", &c2))
+      != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      if (need_free != 0)
+       {
+         gnutls_free (_params.data);
+         _params.data = NULL;
        }
-       return _gnutls_asn2err(result);
+      return _gnutls_asn2err (result);
     }
 
-    result = asn1_der_decoding(&c2, _params.data, _params.size, NULL);
+  result = asn1_der_decoding (&c2, _params.data, _params.size, NULL);
 
-    if (need_free != 0) {
-       gnutls_free(_params.data);
-       _params.data = NULL;
+  if (need_free != 0)
+    {
+      gnutls_free (_params.data);
+      _params.data = NULL;
     }
 
-    if (result != ASN1_SUCCESS) {
-       /* couldn't decode DER */
+  if (result != ASN1_SUCCESS)
+    {
+      /* couldn't decode DER */
 
-       _gnutls_x509_log("DHParams: Decoding error %d\n", result);
-       gnutls_assert();
-       asn1_delete_structure(&c2);
-       return _gnutls_asn2err(result);
+      _gnutls_x509_log ("DHParams: Decoding error %d\n", result);
+      gnutls_assert ();
+      asn1_delete_structure (&c2);
+      return _gnutls_asn2err (result);
     }
 
-    /* Read PRIME 
-     */
-    result = _gnutls_x509_read_int(c2, "prime", &params->params[0]);
-    if (result < 0) {
-       asn1_delete_structure(&c2);
-       gnutls_assert();
-       return result;
+  /* Read PRIME 
+   */
+  result = _gnutls_x509_read_int (c2, "prime", &params->params[0]);
+  if (result < 0)
+    {
+      asn1_delete_structure (&c2);
+      gnutls_assert ();
+      return result;
     }
 
-    /* read the generator
-     */
-    result = _gnutls_x509_read_int(c2, "base", &params->params[1]);
-    if (result < 0) {
-       asn1_delete_structure(&c2);
-       _gnutls_mpi_release(&params->params[0]);
-       gnutls_assert();
-       return result;
+  /* read the generator
+   */
+  result = _gnutls_x509_read_int (c2, "base", &params->params[1]);
+  if (result < 0)
+    {
+      asn1_delete_structure (&c2);
+      _gnutls_mpi_release (&params->params[0]);
+      gnutls_assert ();
+      return result;
     }
 
-    asn1_delete_structure(&c2);
+  asn1_delete_structure (&c2);
 
-    return 0;
+  return 0;
 }
 
 /**
@@ -381,148 +409,164 @@ int gnutls_dh_params_import_pkcs3(gnutls_dh_params_t params,
   * 0 on success.
   *
   **/
-int gnutls_dh_params_export_pkcs3(gnutls_dh_params_t params,
-                                 gnutls_x509_crt_fmt_t format,
-                                 unsigned char *params_data,
-                                 size_t * params_data_size)
+int
+gnutls_dh_params_export_pkcs3 (gnutls_dh_params_t params,
+                              gnutls_x509_crt_fmt_t format,
+                              unsigned char *params_data,
+                              size_t * params_data_size)
 {
-    ASN1_TYPE c2;
-    int result, _params_data_size;
-    size_t g_size, p_size;
-    opaque *p_data, *g_data;
-    opaque *all_data;
-
-    _gnutls_mpi_print(NULL, &g_size, params->params[1]);
-    _gnutls_mpi_print(NULL, &p_size, params->params[0]);
-
-    all_data = gnutls_malloc(g_size + p_size);
-    if (all_data == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
+  ASN1_TYPE c2;
+  int result, _params_data_size;
+  size_t g_size, p_size;
+  opaque *p_data, *g_data;
+  opaque *all_data;
+
+  _gnutls_mpi_print (NULL, &g_size, params->params[1]);
+  _gnutls_mpi_print (NULL, &p_size, params->params[0]);
+
+  all_data = gnutls_malloc (g_size + p_size);
+  if (all_data == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    p_data = &all_data[0];
-    g_data = &all_data[p_size];
+  p_data = &all_data[0];
+  g_data = &all_data[p_size];
 
-    _gnutls_mpi_print(p_data, &p_size, params->params[0]);
-    _gnutls_mpi_print(g_data, &g_size, params->params[1]);
+  _gnutls_mpi_print (p_data, &p_size, params->params[0]);
+  _gnutls_mpi_print (g_data, &g_size, params->params[1]);
 
-    /* Ok. Now we have the data. Create the asn1 structures
-     */
+  /* Ok. Now we have the data. Create the asn1 structures
+   */
 
-    if ((result = asn1_create_element
-        (_gnutls_get_gnutls_asn(), "GNUTLS.DHParameter", &c2))
-       != ASN1_SUCCESS) {
-       gnutls_assert();
-       gnutls_free(all_data);
-       return _gnutls_asn2err(result);
+  if ((result = asn1_create_element
+       (_gnutls_get_gnutls_asn (), "GNUTLS.DHParameter", &c2))
+      != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      gnutls_free (all_data);
+      return _gnutls_asn2err (result);
     }
 
-    /* Write PRIME 
-     */
-    if ((result = asn1_write_value(c2, "prime",
-                                  p_data, p_size)) != ASN1_SUCCESS) {
-       gnutls_assert();
-       gnutls_free(all_data);
-       asn1_delete_structure(&c2);
-       return _gnutls_asn2err(result);
+  /* Write PRIME 
+   */
+  if ((result = asn1_write_value (c2, "prime",
+                                 p_data, p_size)) != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      gnutls_free (all_data);
+      asn1_delete_structure (&c2);
+      return _gnutls_asn2err (result);
     }
 
-    /* Write the GENERATOR
-     */
-    if ((result = asn1_write_value(c2, "base",
-                                  g_data, g_size)) != ASN1_SUCCESS) {
-       gnutls_assert();
-       gnutls_free(all_data);
-       asn1_delete_structure(&c2);
-       return _gnutls_asn2err(result);
+  /* Write the GENERATOR
+   */
+  if ((result = asn1_write_value (c2, "base",
+                                 g_data, g_size)) != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      gnutls_free (all_data);
+      asn1_delete_structure (&c2);
+      return _gnutls_asn2err (result);
     }
 
-    gnutls_free(all_data);
+  gnutls_free (all_data);
 
-    if ((result = asn1_write_value(c2, "privateValueLength",
-                                  NULL, 0)) != ASN1_SUCCESS) {
-       gnutls_assert();
-       asn1_delete_structure(&c2);
-       return _gnutls_asn2err(result);
+  if ((result = asn1_write_value (c2, "privateValueLength",
+                                 NULL, 0)) != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      asn1_delete_structure (&c2);
+      return _gnutls_asn2err (result);
     }
 
-    if (format == GNUTLS_X509_FMT_DER) {
-       if (params_data == NULL)
-           *params_data_size = 0;
-
-       _params_data_size = *params_data_size;
-       result =
-           asn1_der_coding(c2, "", params_data, &_params_data_size, NULL);
-       *params_data_size = _params_data_size;
-       asn1_delete_structure(&c2);
-
-       if (result != ASN1_SUCCESS) {
-           gnutls_assert();
-           if (result == ASN1_MEM_ERROR)
-               return GNUTLS_E_SHORT_MEMORY_BUFFER;
+  if (format == GNUTLS_X509_FMT_DER)
+    {
+      if (params_data == NULL)
+       *params_data_size = 0;
+
+      _params_data_size = *params_data_size;
+      result =
+       asn1_der_coding (c2, "", params_data, &_params_data_size, NULL);
+      *params_data_size = _params_data_size;
+      asn1_delete_structure (&c2);
+
+      if (result != ASN1_SUCCESS)
+       {
+         gnutls_assert ();
+         if (result == ASN1_MEM_ERROR)
+           return GNUTLS_E_SHORT_MEMORY_BUFFER;
 
-           return _gnutls_asn2err(result);
+         return _gnutls_asn2err (result);
        }
 
-    } else {                   /* PEM */
-       opaque *tmp;
-       opaque *out;
-       int len;
-
-       len = 0;
-       asn1_der_coding(c2, "", NULL, &len, NULL);
-
-       tmp = gnutls_malloc(len);
-       if (tmp == NULL) {
-           gnutls_assert();
-           asn1_delete_structure(&c2);
-           return GNUTLS_E_MEMORY_ERROR;
+    }
+  else
+    {                          /* PEM */
+      opaque *tmp;
+      opaque *out;
+      int len;
+
+      len = 0;
+      asn1_der_coding (c2, "", NULL, &len, NULL);
+
+      tmp = gnutls_malloc (len);
+      if (tmp == NULL)
+       {
+         gnutls_assert ();
+         asn1_delete_structure (&c2);
+         return GNUTLS_E_MEMORY_ERROR;
        }
 
-       if ((result =
-            asn1_der_coding(c2, "", tmp, &len, NULL)) != ASN1_SUCCESS) {
-           gnutls_assert();
-           gnutls_free(tmp);
-           asn1_delete_structure(&c2);
-           return _gnutls_asn2err(result);
+      if ((result =
+          asn1_der_coding (c2, "", tmp, &len, NULL)) != ASN1_SUCCESS)
+       {
+         gnutls_assert ();
+         gnutls_free (tmp);
+         asn1_delete_structure (&c2);
+         return _gnutls_asn2err (result);
        }
 
-       asn1_delete_structure(&c2);
+      asn1_delete_structure (&c2);
 
-       result = _gnutls_fbase64_encode("DH PARAMETERS", tmp, len, &out);
+      result = _gnutls_fbase64_encode ("DH PARAMETERS", tmp, len, &out);
 
-       gnutls_free(tmp);
+      gnutls_free (tmp);
 
-       if (result < 0) {
-           gnutls_assert();
-           return result;
+      if (result < 0)
+       {
+         gnutls_assert ();
+         return result;
        }
 
-       if (result == 0) {      /* oooops */
-           gnutls_assert();
-           gnutls_free(out);
-           return GNUTLS_E_INTERNAL_ERROR;
+      if (result == 0)
+       {                       /* oooops */
+         gnutls_assert ();
+         gnutls_free (out);
+         return GNUTLS_E_INTERNAL_ERROR;
        }
 
-       if ((uint) result + 1 > *params_data_size) {
-           gnutls_assert();
-           gnutls_free(out);
-           *params_data_size = result + 1;
-           return GNUTLS_E_SHORT_MEMORY_BUFFER;
+      if ((uint) result + 1 > *params_data_size)
+       {
+         gnutls_assert ();
+         gnutls_free (out);
+         *params_data_size = result + 1;
+         return GNUTLS_E_SHORT_MEMORY_BUFFER;
        }
 
-       *params_data_size = result;
+      *params_data_size = result;
 
-       if (params_data) {
-           memcpy(params_data, out, result);
-           params_data[result] = 0;
+      if (params_data)
+       {
+         memcpy (params_data, out, result);
+         params_data[result] = 0;
        }
-       gnutls_free(out);
+      gnutls_free (out);
 
     }
 
-    return 0;
+  return 0;
 }
 
 /**
@@ -537,46 +581,49 @@ int gnutls_dh_params_export_pkcs3(gnutls_dh_params_t params,
   * gnutls_malloc() and will be stored in the appropriate datum.
   * 
   **/
-int gnutls_dh_params_export_raw(gnutls_dh_params_t params,
-                               gnutls_datum_t * prime,
-                               gnutls_datum_t * generator,
-                               unsigned int *bits)
+int
+gnutls_dh_params_export_raw (gnutls_dh_params_t params,
+                            gnutls_datum_t * prime,
+                            gnutls_datum_t * generator, unsigned int *bits)
 {
 
-    size_t size;
+  size_t size;
 
-    if (params->params[1] == NULL || params->params[0] == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (params->params[1] == NULL || params->params[0] == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    size = 0;
-    _gnutls_mpi_print(NULL, &size, params->params[1]);
+  size = 0;
+  _gnutls_mpi_print (NULL, &size, params->params[1]);
 
-    generator->data = gnutls_malloc(size);
-    if (generator->data == NULL) {
-       return GNUTLS_E_MEMORY_ERROR;
+  generator->data = gnutls_malloc (size);
+  if (generator->data == NULL)
+    {
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    generator->size = size;
-    _gnutls_mpi_print(generator->data, &size, params->params[1]);
+  generator->size = size;
+  _gnutls_mpi_print (generator->data, &size, params->params[1]);
 
 
-    size = 0;
-    _gnutls_mpi_print(NULL, &size, params->params[0]);
+  size = 0;
+  _gnutls_mpi_print (NULL, &size, params->params[0]);
 
-    prime->data = gnutls_malloc(size);
-    if (prime->data == NULL) {
-       gnutls_free(generator->data);
-       generator->data = NULL;
-       return GNUTLS_E_MEMORY_ERROR;
+  prime->data = gnutls_malloc (size);
+  if (prime->data == NULL)
+    {
+      gnutls_free (generator->data);
+      generator->data = NULL;
+      return GNUTLS_E_MEMORY_ERROR;
     }
-    prime->size = size;
-    _gnutls_mpi_print(prime->data, &size, params->params[0]);
+  prime->size = size;
+  _gnutls_mpi_print (prime->data, &size, params->params[0]);
 
-    if (bits)
-       *bits = _gnutls_mpi_get_nbits(params->params[0]);
+  if (bits)
+    *bits = _gnutls_mpi_get_nbits (params->params[0]);
 
-    return 0;
+  return 0;
 
 }
index a4bed7c42eaf02bf09edc586e0cdfc9e895955e9..356a0d4a803186e5177bd022f2b05f1347562d4c 100644 (file)
@@ -34,206 +34,206 @@ extern LOG_FUNC _gnutls_log_func;
 #define ERROR_ENTRY(desc, name, fatal) \
        { desc, #name, name, fatal}
 
-struct gnutls_error_entry {
-    const char *desc;
-    const char *_name;
-    int number;
-    int fatal;
+struct gnutls_error_entry
+{
+  const char *desc;
+  const char *_name;
+  int number;
+  int fatal;
 };
 typedef struct gnutls_error_entry gnutls_error_entry;
 
 static gnutls_error_entry error_algorithms[] = {
-    /* "Short Description", Error code define, critical (0,1) -- 1 in most cases */
-    ERROR_ENTRY("Success.", GNUTLS_E_SUCCESS, 0),
-    ERROR_ENTRY("Could not negotiate a supported cipher suite.",
-               GNUTLS_E_UNKNOWN_CIPHER_SUITE, 1),
-    ERROR_ENTRY("The cipher type is unsupported.",
-               GNUTLS_E_UNKNOWN_CIPHER_TYPE, 1),
-    ERROR_ENTRY("The certificate and the given key do not match.",
-               GNUTLS_E_CERTIFICATE_KEY_MISMATCH, 1),
-    ERROR_ENTRY("Could not negotiate a supported compression method.",
-               GNUTLS_E_UNKNOWN_COMPRESSION_ALGORITHM, 1),
-    ERROR_ENTRY("An unknown public key algorithm was encountered.",
-               GNUTLS_E_UNKNOWN_PK_ALGORITHM, 1),
-
-    ERROR_ENTRY("An algorithm that is not enabled was negotiated.",
-               GNUTLS_E_UNWANTED_ALGORITHM, 1),
-    ERROR_ENTRY("A large TLS record packet was received.",
-               GNUTLS_E_LARGE_PACKET, 1),
-    ERROR_ENTRY("A record packet with illegal version was received.",
-               GNUTLS_E_UNSUPPORTED_VERSION_PACKET, 1),
-    ERROR_ENTRY
-       ("The Diffie Hellman prime sent by the server is not acceptable (not long enough).",
-        GNUTLS_E_DH_PRIME_UNACCEPTABLE, 1),
-    ERROR_ENTRY("A TLS packet with unexpected length was received.",
-               GNUTLS_E_UNEXPECTED_PACKET_LENGTH, 1),
-    ERROR_ENTRY
-       ("The specified session has been invalidated for some reason.",
-        GNUTLS_E_INVALID_SESSION, 1),
-
-    ERROR_ENTRY("GnuTLS internal error.", GNUTLS_E_INTERNAL_ERROR, 1),
-    ERROR_ENTRY("An illegal TLS extension was received.",
-               GNUTLS_E_RECEIVED_ILLEGAL_EXTENSION, 1),
-    ERROR_ENTRY("A TLS fatal alert has been received.",
-               GNUTLS_E_FATAL_ALERT_RECEIVED, 1),
-    ERROR_ENTRY("An unexpected TLS packet was received.",
-               GNUTLS_E_UNEXPECTED_PACKET, 1),
-    ERROR_ENTRY("A TLS warning alert has been received.",
-               GNUTLS_E_WARNING_ALERT_RECEIVED, 0),
-    ERROR_ENTRY
-       ("An error was encountered at the TLS Finished packet calculation.",
-        GNUTLS_E_ERROR_IN_FINISHED_PACKET, 1),
-    ERROR_ENTRY("The peer did not send any certificate.",
-               GNUTLS_E_NO_CERTIFICATE_FOUND, 1),
-
-    ERROR_ENTRY("No temporary RSA parameters were found.",
-               GNUTLS_E_NO_TEMPORARY_RSA_PARAMS, 1),
-    ERROR_ENTRY("No temporary DH parameters were found.",
-               GNUTLS_E_NO_TEMPORARY_DH_PARAMS, 1),
-    ERROR_ENTRY("An unexpected TLS handshake packet was received.",
-               GNUTLS_E_UNEXPECTED_HANDSHAKE_PACKET, 1),
-    ERROR_ENTRY("The scanning of a large integer has failed.",
-               GNUTLS_E_MPI_SCAN_FAILED, 1),
-    ERROR_ENTRY("Could not export a large integer.",
-               GNUTLS_E_MPI_PRINT_FAILED, 1),
-    ERROR_ENTRY("Decryption has failed.", GNUTLS_E_DECRYPTION_FAILED, 1),
-    ERROR_ENTRY("Encryption has failed.", GNUTLS_E_ENCRYPTION_FAILED, 1),
-    ERROR_ENTRY("Public key decryption has failed.",
-               GNUTLS_E_PK_DECRYPTION_FAILED, 1),
-    ERROR_ENTRY("Public key encryption has failed.",
-               GNUTLS_E_PK_ENCRYPTION_FAILED, 1),
-    ERROR_ENTRY("Public key signing has failed.", GNUTLS_E_PK_SIGN_FAILED,
-               1),
-    ERROR_ENTRY("Public key signature verification has failed.",
-               GNUTLS_E_PK_SIG_VERIFY_FAILED, 1),
-    ERROR_ENTRY("Decompression of the TLS record packet has failed.",
-               GNUTLS_E_DECOMPRESSION_FAILED, 1),
-    ERROR_ENTRY("Compression of the TLS record packet has failed.",
-               GNUTLS_E_COMPRESSION_FAILED, 1),
-
-    ERROR_ENTRY("Internal error in memory allocation.",
-               GNUTLS_E_MEMORY_ERROR, 1),
-    ERROR_ENTRY("An unimplemented or disabled feature has been requested.",
-               GNUTLS_E_UNIMPLEMENTED_FEATURE, 1),
-    ERROR_ENTRY("Insufficient credentials for that request.",
-               GNUTLS_E_INSUFFICIENT_CREDENTIALS, 1),
-    ERROR_ENTRY("Error in SRP password file.", GNUTLS_E_SRP_PWD_ERROR, 1),
-    ERROR_ENTRY("Wrong padding in PKCS1 packet.", GNUTLS_E_PKCS1_WRONG_PAD,
-               1),
-    ERROR_ENTRY("The requested session has expired.", GNUTLS_E_EXPIRED, 1),
-    ERROR_ENTRY("Hashing has failed.", GNUTLS_E_HASH_FAILED, 1),
-    ERROR_ENTRY("Base64 decoding error.", GNUTLS_E_BASE64_DECODING_ERROR,
-               1),
-    ERROR_ENTRY("Base64 encoding error.", GNUTLS_E_BASE64_ENCODING_ERROR,
-               1),
-    ERROR_ENTRY("Parsing error in SRP password file.",
-               GNUTLS_E_SRP_PWD_PARSING_ERROR, 1),
-    ERROR_ENTRY("The requested data were not available.",
-               GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE, 0),
-    ERROR_ENTRY("Error in the pull function.", GNUTLS_E_PULL_ERROR, 1),
-    ERROR_ENTRY("Error in the push function.", GNUTLS_E_PUSH_ERROR, 1),
-    ERROR_ENTRY
-       ("The upper limit of record packet sequence numbers has been reached. Wow!",
-        GNUTLS_E_RECORD_LIMIT_REACHED, 1),
-    ERROR_ENTRY("Error in the certificate.", GNUTLS_E_CERTIFICATE_ERROR,
-               1),
-    ERROR_ENTRY("Unknown Subject Alternative name in X.509 certificate.",
-               GNUTLS_E_X509_UNKNOWN_SAN, 1),
-
-    ERROR_ENTRY("Unsupported critical extension in X.509 certificate.",
-               GNUTLS_E_X509_UNSUPPORTED_CRITICAL_EXTENSION, 1),
-    ERROR_ENTRY("Key usage violation in certificate has been detected.",
-               GNUTLS_E_KEY_USAGE_VIOLATION, 1),
-    ERROR_ENTRY("Function was interrupted.", GNUTLS_E_AGAIN, 0),
-    ERROR_ENTRY("Function was interrupted.", GNUTLS_E_INTERRUPTED, 0),
-    ERROR_ENTRY("Rehandshake was requested by the peer.",
-               GNUTLS_E_REHANDSHAKE, 0),
-    ERROR_ENTRY
-       ("TLS Application data were received, while expecting handshake data.",
-        GNUTLS_E_GOT_APPLICATION_DATA, 1),
-    ERROR_ENTRY("Error in Database backend.", GNUTLS_E_DB_ERROR, 1),
-    ERROR_ENTRY("The certificate type is not supported.",
-               GNUTLS_E_UNSUPPORTED_CERTIFICATE_TYPE, 1),
-    ERROR_ENTRY("The given memory buffer is too short to hold parameters.",
-               GNUTLS_E_SHORT_MEMORY_BUFFER, 1),
-    ERROR_ENTRY("The request is invalid.", GNUTLS_E_INVALID_REQUEST, 1),
-    ERROR_ENTRY("An illegal parameter has been received.",
-               GNUTLS_E_RECEIVED_ILLEGAL_PARAMETER, 1),
-    ERROR_ENTRY("Error while reading file.", GNUTLS_E_FILE_ERROR, 1),
-
-    ERROR_ENTRY("ASN1 parser: Element was not found.",
-               GNUTLS_E_ASN1_ELEMENT_NOT_FOUND, 1),
-    ERROR_ENTRY("ASN1 parser: Identifier was not found",
-               GNUTLS_E_ASN1_IDENTIFIER_NOT_FOUND, 1),
-    ERROR_ENTRY("ASN1 parser: Error in DER parsing.",
-               GNUTLS_E_ASN1_DER_ERROR, 1),
-    ERROR_ENTRY("ASN1 parser: Value was not found.",
-               GNUTLS_E_ASN1_VALUE_NOT_FOUND, 1),
-    ERROR_ENTRY("ASN1 parser: Generic parsing error.",
-               GNUTLS_E_ASN1_GENERIC_ERROR, 1),
-    ERROR_ENTRY("ASN1 parser: Value is not valid.",
-               GNUTLS_E_ASN1_VALUE_NOT_VALID, 1),
-    ERROR_ENTRY("ASN1 parser: Error in TAG.", GNUTLS_E_ASN1_TAG_ERROR, 1),
-    ERROR_ENTRY("ASN1 parser: error in implicit tag",
-               GNUTLS_E_ASN1_TAG_IMPLICIT, 1),
-    ERROR_ENTRY("ASN1 parser: Error in type 'ANY'.",
-               GNUTLS_E_ASN1_TYPE_ANY_ERROR, 1),
-    ERROR_ENTRY("ASN1 parser: Syntax error.", GNUTLS_E_ASN1_SYNTAX_ERROR,
-               1),
-    ERROR_ENTRY("ASN1 parser: Overflow in DER parsing.",
-               GNUTLS_E_ASN1_DER_OVERFLOW, 1),
-
-    ERROR_ENTRY("Too many empty record packets have been received.",
-               GNUTLS_E_TOO_MANY_EMPTY_PACKETS, 1),
-    ERROR_ENTRY("The initialization of GnuTLS-extra has failed.",
-               GNUTLS_E_INIT_LIBEXTRA, 1),
-    ERROR_ENTRY
-       ("The GnuTLS library version does not match the GnuTLS-extra library version.",
-        GNUTLS_E_LIBRARY_VERSION_MISMATCH, 1),
-    ERROR_ENTRY("The gcrypt library version is too old.",
-               GNUTLS_E_INCOMPATIBLE_GCRYPT_LIBRARY, 1),
-
-    ERROR_ENTRY("The tasn1 library version is too old.",
-               GNUTLS_E_INCOMPATIBLE_LIBTASN1_LIBRARY, 1),
-    ERROR_ENTRY
-       ("The specified GnuPG TrustDB version is not supported. TrustDB v4 is supported.",
-        GNUTLS_E_OPENPGP_TRUSTDB_VERSION_UNSUPPORTED, 1),
-
-    ERROR_ENTRY("Error loading the keyring.",
-               GNUTLS_E_OPENPGP_KEYRING_ERROR, 1),
-    ERROR_ENTRY("The initialization of LZO has failed.",
-               GNUTLS_E_LZO_INIT_FAILED, 1),
-    ERROR_ENTRY("No supported compression algorithms have been found.",
-               GNUTLS_E_NO_COMPRESSION_ALGORITHMS, 1),
-    ERROR_ENTRY("No supported cipher suites have been found.",
-               GNUTLS_E_NO_CIPHER_SUITES, 1),
-    ERROR_ENTRY("Could not get OpenPGP key.",
-               GNUTLS_E_OPENPGP_GETKEY_FAILED, 1),
-
-    ERROR_ENTRY("The SRP username supplied is illegal.",
-               GNUTLS_E_ILLEGAL_SRP_USERNAME, 1),
-
-    ERROR_ENTRY("The OpenPGP fingerprint is not supported.",
-               GNUTLS_E_OPENPGP_FINGERPRINT_UNSUPPORTED, 1),
-    ERROR_ENTRY("The certificate has unsupported attributes.",
-               GNUTLS_E_X509_UNSUPPORTED_ATTRIBUTE, 1),
-    ERROR_ENTRY("The OID is not supported.", GNUTLS_E_X509_UNSUPPORTED_OID,
-               1),
-    ERROR_ENTRY("The hash algorithm is unknown.",
-               GNUTLS_E_UNKNOWN_HASH_ALGORITHM, 1),
-    ERROR_ENTRY("The PKCS structure's content type is unknown.",
-               GNUTLS_E_UNKNOWN_PKCS_CONTENT_TYPE, 1),
-    ERROR_ENTRY("The PKCS structure's bag type is unknown.",
-               GNUTLS_E_UNKNOWN_PKCS_BAG_TYPE, 1),
-    ERROR_ENTRY("The given password contains invalid characters.",
-               GNUTLS_E_INVALID_PASSWORD, 1),
-    ERROR_ENTRY("The Message Authentication Code verification failed.",
-               GNUTLS_E_MAC_VERIFY_FAILED, 1),
-    ERROR_ENTRY("Some constraint limits were reached.",
-               GNUTLS_E_CONSTRAINT_ERROR, 1),
-    ERROR_ENTRY("Failed to acquire random data.", GNUTLS_E_RANDOM_FAILED,
-               1),
-    {NULL, NULL, 0, 0}
+  /* "Short Description", Error code define, critical (0,1) -- 1 in most cases */
+  ERROR_ENTRY ("Success.", GNUTLS_E_SUCCESS, 0),
+  ERROR_ENTRY ("Could not negotiate a supported cipher suite.",
+              GNUTLS_E_UNKNOWN_CIPHER_SUITE, 1),
+  ERROR_ENTRY ("The cipher type is unsupported.",
+              GNUTLS_E_UNKNOWN_CIPHER_TYPE, 1),
+  ERROR_ENTRY ("The certificate and the given key do not match.",
+              GNUTLS_E_CERTIFICATE_KEY_MISMATCH, 1),
+  ERROR_ENTRY ("Could not negotiate a supported compression method.",
+              GNUTLS_E_UNKNOWN_COMPRESSION_ALGORITHM, 1),
+  ERROR_ENTRY ("An unknown public key algorithm was encountered.",
+              GNUTLS_E_UNKNOWN_PK_ALGORITHM, 1),
+
+  ERROR_ENTRY ("An algorithm that is not enabled was negotiated.",
+              GNUTLS_E_UNWANTED_ALGORITHM, 1),
+  ERROR_ENTRY ("A large TLS record packet was received.",
+              GNUTLS_E_LARGE_PACKET, 1),
+  ERROR_ENTRY ("A record packet with illegal version was received.",
+              GNUTLS_E_UNSUPPORTED_VERSION_PACKET, 1),
+  ERROR_ENTRY
+    ("The Diffie Hellman prime sent by the server is not acceptable (not long enough).",
+     GNUTLS_E_DH_PRIME_UNACCEPTABLE, 1),
+  ERROR_ENTRY ("A TLS packet with unexpected length was received.",
+              GNUTLS_E_UNEXPECTED_PACKET_LENGTH, 1),
+  ERROR_ENTRY ("The specified session has been invalidated for some reason.",
+              GNUTLS_E_INVALID_SESSION, 1),
+
+  ERROR_ENTRY ("GnuTLS internal error.", GNUTLS_E_INTERNAL_ERROR, 1),
+  ERROR_ENTRY ("An illegal TLS extension was received.",
+              GNUTLS_E_RECEIVED_ILLEGAL_EXTENSION, 1),
+  ERROR_ENTRY ("A TLS fatal alert has been received.",
+              GNUTLS_E_FATAL_ALERT_RECEIVED, 1),
+  ERROR_ENTRY ("An unexpected TLS packet was received.",
+              GNUTLS_E_UNEXPECTED_PACKET, 1),
+  ERROR_ENTRY ("A TLS warning alert has been received.",
+              GNUTLS_E_WARNING_ALERT_RECEIVED, 0),
+  ERROR_ENTRY
+    ("An error was encountered at the TLS Finished packet calculation.",
+     GNUTLS_E_ERROR_IN_FINISHED_PACKET, 1),
+  ERROR_ENTRY ("The peer did not send any certificate.",
+              GNUTLS_E_NO_CERTIFICATE_FOUND, 1),
+
+  ERROR_ENTRY ("No temporary RSA parameters were found.",
+              GNUTLS_E_NO_TEMPORARY_RSA_PARAMS, 1),
+  ERROR_ENTRY ("No temporary DH parameters were found.",
+              GNUTLS_E_NO_TEMPORARY_DH_PARAMS, 1),
+  ERROR_ENTRY ("An unexpected TLS handshake packet was received.",
+              GNUTLS_E_UNEXPECTED_HANDSHAKE_PACKET, 1),
+  ERROR_ENTRY ("The scanning of a large integer has failed.",
+              GNUTLS_E_MPI_SCAN_FAILED, 1),
+  ERROR_ENTRY ("Could not export a large integer.",
+              GNUTLS_E_MPI_PRINT_FAILED, 1),
+  ERROR_ENTRY ("Decryption has failed.", GNUTLS_E_DECRYPTION_FAILED, 1),
+  ERROR_ENTRY ("Encryption has failed.", GNUTLS_E_ENCRYPTION_FAILED, 1),
+  ERROR_ENTRY ("Public key decryption has failed.",
+              GNUTLS_E_PK_DECRYPTION_FAILED, 1),
+  ERROR_ENTRY ("Public key encryption has failed.",
+              GNUTLS_E_PK_ENCRYPTION_FAILED, 1),
+  ERROR_ENTRY ("Public key signing has failed.", GNUTLS_E_PK_SIGN_FAILED,
+              1),
+  ERROR_ENTRY ("Public key signature verification has failed.",
+              GNUTLS_E_PK_SIG_VERIFY_FAILED, 1),
+  ERROR_ENTRY ("Decompression of the TLS record packet has failed.",
+              GNUTLS_E_DECOMPRESSION_FAILED, 1),
+  ERROR_ENTRY ("Compression of the TLS record packet has failed.",
+              GNUTLS_E_COMPRESSION_FAILED, 1),
+
+  ERROR_ENTRY ("Internal error in memory allocation.",
+              GNUTLS_E_MEMORY_ERROR, 1),
+  ERROR_ENTRY ("An unimplemented or disabled feature has been requested.",
+              GNUTLS_E_UNIMPLEMENTED_FEATURE, 1),
+  ERROR_ENTRY ("Insufficient credentials for that request.",
+              GNUTLS_E_INSUFFICIENT_CREDENTIALS, 1),
+  ERROR_ENTRY ("Error in SRP password file.", GNUTLS_E_SRP_PWD_ERROR, 1),
+  ERROR_ENTRY ("Wrong padding in PKCS1 packet.", GNUTLS_E_PKCS1_WRONG_PAD,
+              1),
+  ERROR_ENTRY ("The requested session has expired.", GNUTLS_E_EXPIRED, 1),
+  ERROR_ENTRY ("Hashing has failed.", GNUTLS_E_HASH_FAILED, 1),
+  ERROR_ENTRY ("Base64 decoding error.", GNUTLS_E_BASE64_DECODING_ERROR,
+              1),
+  ERROR_ENTRY ("Base64 encoding error.", GNUTLS_E_BASE64_ENCODING_ERROR,
+              1),
+  ERROR_ENTRY ("Parsing error in SRP password file.",
+              GNUTLS_E_SRP_PWD_PARSING_ERROR, 1),
+  ERROR_ENTRY ("The requested data were not available.",
+              GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE, 0),
+  ERROR_ENTRY ("Error in the pull function.", GNUTLS_E_PULL_ERROR, 1),
+  ERROR_ENTRY ("Error in the push function.", GNUTLS_E_PUSH_ERROR, 1),
+  ERROR_ENTRY
+    ("The upper limit of record packet sequence numbers has been reached. Wow!",
+     GNUTLS_E_RECORD_LIMIT_REACHED, 1),
+  ERROR_ENTRY ("Error in the certificate.", GNUTLS_E_CERTIFICATE_ERROR,
+              1),
+  ERROR_ENTRY ("Unknown Subject Alternative name in X.509 certificate.",
+              GNUTLS_E_X509_UNKNOWN_SAN, 1),
+
+  ERROR_ENTRY ("Unsupported critical extension in X.509 certificate.",
+              GNUTLS_E_X509_UNSUPPORTED_CRITICAL_EXTENSION, 1),
+  ERROR_ENTRY ("Key usage violation in certificate has been detected.",
+              GNUTLS_E_KEY_USAGE_VIOLATION, 1),
+  ERROR_ENTRY ("Function was interrupted.", GNUTLS_E_AGAIN, 0),
+  ERROR_ENTRY ("Function was interrupted.", GNUTLS_E_INTERRUPTED, 0),
+  ERROR_ENTRY ("Rehandshake was requested by the peer.",
+              GNUTLS_E_REHANDSHAKE, 0),
+  ERROR_ENTRY
+    ("TLS Application data were received, while expecting handshake data.",
+     GNUTLS_E_GOT_APPLICATION_DATA, 1),
+  ERROR_ENTRY ("Error in Database backend.", GNUTLS_E_DB_ERROR, 1),
+  ERROR_ENTRY ("The certificate type is not supported.",
+              GNUTLS_E_UNSUPPORTED_CERTIFICATE_TYPE, 1),
+  ERROR_ENTRY ("The given memory buffer is too short to hold parameters.",
+              GNUTLS_E_SHORT_MEMORY_BUFFER, 1),
+  ERROR_ENTRY ("The request is invalid.", GNUTLS_E_INVALID_REQUEST, 1),
+  ERROR_ENTRY ("An illegal parameter has been received.",
+              GNUTLS_E_RECEIVED_ILLEGAL_PARAMETER, 1),
+  ERROR_ENTRY ("Error while reading file.", GNUTLS_E_FILE_ERROR, 1),
+
+  ERROR_ENTRY ("ASN1 parser: Element was not found.",
+              GNUTLS_E_ASN1_ELEMENT_NOT_FOUND, 1),
+  ERROR_ENTRY ("ASN1 parser: Identifier was not found",
+              GNUTLS_E_ASN1_IDENTIFIER_NOT_FOUND, 1),
+  ERROR_ENTRY ("ASN1 parser: Error in DER parsing.",
+              GNUTLS_E_ASN1_DER_ERROR, 1),
+  ERROR_ENTRY ("ASN1 parser: Value was not found.",
+              GNUTLS_E_ASN1_VALUE_NOT_FOUND, 1),
+  ERROR_ENTRY ("ASN1 parser: Generic parsing error.",
+              GNUTLS_E_ASN1_GENERIC_ERROR, 1),
+  ERROR_ENTRY ("ASN1 parser: Value is not valid.",
+              GNUTLS_E_ASN1_VALUE_NOT_VALID, 1),
+  ERROR_ENTRY ("ASN1 parser: Error in TAG.", GNUTLS_E_ASN1_TAG_ERROR, 1),
+  ERROR_ENTRY ("ASN1 parser: error in implicit tag",
+              GNUTLS_E_ASN1_TAG_IMPLICIT, 1),
+  ERROR_ENTRY ("ASN1 parser: Error in type 'ANY'.",
+              GNUTLS_E_ASN1_TYPE_ANY_ERROR, 1),
+  ERROR_ENTRY ("ASN1 parser: Syntax error.", GNUTLS_E_ASN1_SYNTAX_ERROR,
+              1),
+  ERROR_ENTRY ("ASN1 parser: Overflow in DER parsing.",
+              GNUTLS_E_ASN1_DER_OVERFLOW, 1),
+
+  ERROR_ENTRY ("Too many empty record packets have been received.",
+              GNUTLS_E_TOO_MANY_EMPTY_PACKETS, 1),
+  ERROR_ENTRY ("The initialization of GnuTLS-extra has failed.",
+              GNUTLS_E_INIT_LIBEXTRA, 1),
+  ERROR_ENTRY
+    ("The GnuTLS library version does not match the GnuTLS-extra library version.",
+     GNUTLS_E_LIBRARY_VERSION_MISMATCH, 1),
+  ERROR_ENTRY ("The gcrypt library version is too old.",
+              GNUTLS_E_INCOMPATIBLE_GCRYPT_LIBRARY, 1),
+
+  ERROR_ENTRY ("The tasn1 library version is too old.",
+              GNUTLS_E_INCOMPATIBLE_LIBTASN1_LIBRARY, 1),
+  ERROR_ENTRY
+    ("The specified GnuPG TrustDB version is not supported. TrustDB v4 is supported.",
+     GNUTLS_E_OPENPGP_TRUSTDB_VERSION_UNSUPPORTED, 1),
+
+  ERROR_ENTRY ("Error loading the keyring.",
+              GNUTLS_E_OPENPGP_KEYRING_ERROR, 1),
+  ERROR_ENTRY ("The initialization of LZO has failed.",
+              GNUTLS_E_LZO_INIT_FAILED, 1),
+  ERROR_ENTRY ("No supported compression algorithms have been found.",
+              GNUTLS_E_NO_COMPRESSION_ALGORITHMS, 1),
+  ERROR_ENTRY ("No supported cipher suites have been found.",
+              GNUTLS_E_NO_CIPHER_SUITES, 1),
+  ERROR_ENTRY ("Could not get OpenPGP key.",
+              GNUTLS_E_OPENPGP_GETKEY_FAILED, 1),
+
+  ERROR_ENTRY ("The SRP username supplied is illegal.",
+              GNUTLS_E_ILLEGAL_SRP_USERNAME, 1),
+
+  ERROR_ENTRY ("The OpenPGP fingerprint is not supported.",
+              GNUTLS_E_OPENPGP_FINGERPRINT_UNSUPPORTED, 1),
+  ERROR_ENTRY ("The certificate has unsupported attributes.",
+              GNUTLS_E_X509_UNSUPPORTED_ATTRIBUTE, 1),
+  ERROR_ENTRY ("The OID is not supported.", GNUTLS_E_X509_UNSUPPORTED_OID,
+              1),
+  ERROR_ENTRY ("The hash algorithm is unknown.",
+              GNUTLS_E_UNKNOWN_HASH_ALGORITHM, 1),
+  ERROR_ENTRY ("The PKCS structure's content type is unknown.",
+              GNUTLS_E_UNKNOWN_PKCS_CONTENT_TYPE, 1),
+  ERROR_ENTRY ("The PKCS structure's bag type is unknown.",
+              GNUTLS_E_UNKNOWN_PKCS_BAG_TYPE, 1),
+  ERROR_ENTRY ("The given password contains invalid characters.",
+              GNUTLS_E_INVALID_PASSWORD, 1),
+  ERROR_ENTRY ("The Message Authentication Code verification failed.",
+              GNUTLS_E_MAC_VERIFY_FAILED, 1),
+  ERROR_ENTRY ("Some constraint limits were reached.",
+              GNUTLS_E_CONSTRAINT_ERROR, 1),
+  ERROR_ENTRY ("Failed to acquire random data.", GNUTLS_E_RANDOM_FAILED,
+              1),
+  {NULL, NULL, 0, 0}
 };
 
 #define GNUTLS_ERROR_LOOP(b) \
@@ -259,12 +259,13 @@ static gnutls_error_entry error_algorithms[] = {
   * record layer or the handshake layer.
   *
   **/
-int gnutls_error_is_fatal(int error)
+int
+gnutls_error_is_fatal (int error)
 {
-    int ret = 0;
+  int ret = 0;
 
-    GNUTLS_ERROR_ALG_LOOP(ret = p->fatal);
-    return ret;
+  GNUTLS_ERROR_ALG_LOOP (ret = p->fatal);
+  return ret;
 }
 
 /**
@@ -274,15 +275,16 @@ int gnutls_error_is_fatal(int error)
   * This function is like perror(). The only difference is that it accepts an 
   * error number returned by a gnutls function.
   **/
-void gnutls_perror(int error)
+void
+gnutls_perror (int error)
 {
-    const char *ret = NULL;
+  const char *ret = NULL;
 
-    /* avoid prefix */
-    GNUTLS_ERROR_ALG_LOOP(ret = p->desc);
-    if (ret == NULL)
-       ret = "(unknown)";
-    fprintf(stderr, "GNUTLS ERROR: %s\n", ret);
+  /* avoid prefix */
+  GNUTLS_ERROR_ALG_LOOP (ret = p->desc);
+  if (ret == NULL)
+    ret = "(unknown)";
+  fprintf (stderr, "GNUTLS ERROR: %s\n", ret);
 }
 
 
@@ -294,63 +296,67 @@ void gnutls_perror(int error)
   * number returned by a gnutls function; In case of an unknown error
   * a descriptive string is sent instead of NULL.
   **/
-const char *gnutls_strerror(int error)
+const char *
+gnutls_strerror (int error)
 {
-    const char *ret = NULL;
+  const char *ret = NULL;
 
-    /* avoid prefix */
-    GNUTLS_ERROR_ALG_LOOP(ret = p->desc);
-    if (ret == NULL)
-       return "(unknown error code)";
-    return ret;
+  /* avoid prefix */
+  GNUTLS_ERROR_ALG_LOOP (ret = p->desc);
+  if (ret == NULL)
+    return "(unknown error code)";
+  return ret;
 }
 
 /* This will print the actual define of the
  * given error code.
  */
-const char *_gnutls_strerror(int error)
+const char *
+_gnutls_strerror (int error)
 {
-    const char *ret = NULL;
+  const char *ret = NULL;
 
-    /* avoid prefix */
-    GNUTLS_ERROR_ALG_LOOP(ret = p->_name);
+  /* avoid prefix */
+  GNUTLS_ERROR_ALG_LOOP (ret = p->_name);
 
-    return ret;
+  return ret;
 }
 
-int _gnutls_asn2err(int asn_err)
+int
+_gnutls_asn2err (int asn_err)
 {
-    switch (asn_err) {
+  switch (asn_err)
+    {
     case ASN1_FILE_NOT_FOUND:
-       return GNUTLS_E_FILE_ERROR;
+      return GNUTLS_E_FILE_ERROR;
     case ASN1_ELEMENT_NOT_FOUND:
-       return GNUTLS_E_ASN1_ELEMENT_NOT_FOUND;
+      return GNUTLS_E_ASN1_ELEMENT_NOT_FOUND;
     case ASN1_IDENTIFIER_NOT_FOUND:
-       return GNUTLS_E_ASN1_IDENTIFIER_NOT_FOUND;
+      return GNUTLS_E_ASN1_IDENTIFIER_NOT_FOUND;
     case ASN1_DER_ERROR:
-       return GNUTLS_E_ASN1_DER_ERROR;
+      return GNUTLS_E_ASN1_DER_ERROR;
     case ASN1_VALUE_NOT_FOUND:
-       return GNUTLS_E_ASN1_VALUE_NOT_FOUND;
+      return GNUTLS_E_ASN1_VALUE_NOT_FOUND;
     case ASN1_GENERIC_ERROR:
-       return GNUTLS_E_ASN1_GENERIC_ERROR;
+      return GNUTLS_E_ASN1_GENERIC_ERROR;
     case ASN1_VALUE_NOT_VALID:
-       return GNUTLS_E_ASN1_VALUE_NOT_VALID;
+      return GNUTLS_E_ASN1_VALUE_NOT_VALID;
     case ASN1_TAG_ERROR:
-       return GNUTLS_E_ASN1_TAG_ERROR;
+      return GNUTLS_E_ASN1_TAG_ERROR;
     case ASN1_TAG_IMPLICIT:
-       return GNUTLS_E_ASN1_TAG_IMPLICIT;
+      return GNUTLS_E_ASN1_TAG_IMPLICIT;
     case ASN1_ERROR_TYPE_ANY:
-       return GNUTLS_E_ASN1_TYPE_ANY_ERROR;
+      return GNUTLS_E_ASN1_TYPE_ANY_ERROR;
     case ASN1_SYNTAX_ERROR:
-       return GNUTLS_E_ASN1_SYNTAX_ERROR;
+      return GNUTLS_E_ASN1_SYNTAX_ERROR;
     case ASN1_MEM_ERROR:
-       return GNUTLS_E_SHORT_MEMORY_BUFFER;
+      return GNUTLS_E_SHORT_MEMORY_BUFFER;
     case ASN1_MEM_ALLOC_ERROR:
-       return GNUTLS_E_MEMORY_ERROR;
+      return GNUTLS_E_MEMORY_ERROR;
     case ASN1_DER_OVERFLOW:
-       return GNUTLS_E_ASN1_DER_OVERFLOW;
+      return GNUTLS_E_ASN1_DER_OVERFLOW;
     default:
-       return GNUTLS_E_ASN1_GENERIC_ERROR;
+      return GNUTLS_E_ASN1_GENERIC_ERROR;
     }
 }
 
@@ -358,20 +364,21 @@ int _gnutls_asn2err(int asn_err)
 /* this function will output a message using the
  * caller provided function 
  */
-void _gnutls_log(int level, const char *fmt, ...)
+void
+_gnutls_log (int level, const char *fmt, ...)
 {
-    va_list args;
-    char str[MAX_LOG_SIZE];
-    void (*log_func) (int, const char *) = _gnutls_log_func;
+  va_list args;
+  char str[MAX_LOG_SIZE];
+  void (*log_func) (int, const char *) = _gnutls_log_func;
 
-    if (_gnutls_log_func == NULL)
-       return;
+  if (_gnutls_log_func == NULL)
+    return;
 
-    va_start(args, fmt);
-    vsnprintf(str, MAX_LOG_SIZE - 1, fmt, args);       /* Flawfinder: ignore */
-    va_end(args);
+  va_start (args, fmt);
+  vsnprintf (str, MAX_LOG_SIZE - 1, fmt, args);        /* Flawfinder: ignore */
+  va_end (args);
 
-    log_func(level, str);
+  log_func (level, str);
 }
 
 #ifndef DEBUG
@@ -380,10 +387,11 @@ void _gnutls_log(int level, const char *fmt, ...)
 /* Without C99 macros these functions have to
  * be called. This may affect performance.
  */
-void _gnutls_null_log(void *x, ...)
+void
+_gnutls_null_log (void *x, ...)
 {
-    return;
+  return;
 }
 
-# endif                                /* C99_MACROS */
-#endif                         /* DEBUG */
+# endif        /* C99_MACROS */
+#endif /* DEBUG */
index 7510bb047abf298b728fe683bb085e57df134c45..46724708b08dba9b362505e889a78849146513de 100644 (file)
 # else
 #  define gnutls_assert()
 # endif
-#else                          /* __FILE__ not defined */
+#else /* __FILE__ not defined */
 # define gnutls_assert()
 #endif
 
-int _gnutls_asn2err(int asn_err);
-void _gnutls_log(int, const char *fmt, ...);
+int _gnutls_asn2err (int asn_err);
+void _gnutls_log (int, const char *fmt, ...);
 
 extern int _gnutls_log_level;
 
@@ -69,6 +69,6 @@ extern int _gnutls_log_level;
 # define _gnutls_write_log _gnutls_null_log
 # define _gnutls_x509_log _gnutls_null_log
 
-void _gnutls_null_log(void *, ...);
+void _gnutls_null_log (void *, ...);
 
-#endif                         /* C99_MACROS */
+#endif /* C99_MACROS */
index 11e4c1a83b8ca7df1e1934cc21f53a7b2ba82d20..6c644f41777b224430d934aec593e36f20424d3a 100644 (file)
 const int _gnutls_extensions_size = MAX_EXT_SIZE;
 
 gnutls_extension_entry _gnutls_extensions[MAX_EXT_SIZE] = {
-    GNUTLS_EXTENSION_ENTRY(GNUTLS_EXTENSION_MAX_RECORD_SIZE,
-                          _gnutls_max_record_recv_params,
-                          _gnutls_max_record_send_params),
-    GNUTLS_EXTENSION_ENTRY(GNUTLS_EXTENSION_CERT_TYPE,
-                          _gnutls_cert_type_recv_params,
-                          _gnutls_cert_type_send_params),
-    GNUTLS_EXTENSION_ENTRY(GNUTLS_EXTENSION_SERVER_NAME,
-                          _gnutls_server_name_recv_params,
-                          _gnutls_server_name_send_params),
+  GNUTLS_EXTENSION_ENTRY (GNUTLS_EXTENSION_MAX_RECORD_SIZE,
+                         _gnutls_max_record_recv_params,
+                         _gnutls_max_record_send_params),
+  GNUTLS_EXTENSION_ENTRY (GNUTLS_EXTENSION_CERT_TYPE,
+                         _gnutls_cert_type_recv_params,
+                         _gnutls_cert_type_send_params),
+  GNUTLS_EXTENSION_ENTRY (GNUTLS_EXTENSION_SERVER_NAME,
+                         _gnutls_server_name_recv_params,
+                         _gnutls_server_name_send_params),
 #ifdef ENABLE_SRP
-    GNUTLS_EXTENSION_ENTRY(GNUTLS_EXTENSION_SRP,
-                          _gnutls_srp_recv_params,
-                          _gnutls_srp_send_params),
+  GNUTLS_EXTENSION_ENTRY (GNUTLS_EXTENSION_SRP,
+                         _gnutls_srp_recv_params,
+                         _gnutls_srp_send_params),
 #endif
-    {0, 0, 0, 0}
+  {0, 0, 0, 0}
 };
 
 #define GNUTLS_EXTENSION_LOOP2(b) \
@@ -72,112 +72,122 @@ gnutls_extension_entry _gnutls_extensions[MAX_EXT_SIZE] = {
 
 /* EXTENSION functions */
 
-ext_recv_func _gnutls_ext_func_recv(uint16 type)
+ext_recv_func
+_gnutls_ext_func_recv (uint16 type)
 {
-    ext_recv_func ret = NULL;
-    GNUTLS_EXTENSION_LOOP(ret = p->gnutls_ext_func_recv);
-    return ret;
+  ext_recv_func ret = NULL;
+  GNUTLS_EXTENSION_LOOP (ret = p->gnutls_ext_func_recv);
+  return ret;
 
 }
 
-ext_send_func _gnutls_ext_func_send(uint16 type)
+ext_send_func
+_gnutls_ext_func_send (uint16 type)
 {
-    ext_send_func ret = NULL;
-    GNUTLS_EXTENSION_LOOP(ret = p->gnutls_ext_func_send);
-    return ret;
+  ext_send_func ret = NULL;
+  GNUTLS_EXTENSION_LOOP (ret = p->gnutls_ext_func_send);
+  return ret;
 
 }
 
-const char *_gnutls_extension_get_name(uint16 type)
+const char *
+_gnutls_extension_get_name (uint16 type)
 {
-    const char *ret = NULL;
+  const char *ret = NULL;
 
-    /* avoid prefix */
-    GNUTLS_EXTENSION_LOOP(ret = p->name + sizeof("GNUTLS_EXTENSION_") - 1);
+  /* avoid prefix */
+  GNUTLS_EXTENSION_LOOP (ret = p->name + sizeof ("GNUTLS_EXTENSION_") - 1);
 
-    return ret;
+  return ret;
 }
 
 /* Checks if the extension we just received is one of the 
  * requested ones. Otherwise it's a fatal error.
  */
-static int _gnutls_extension_list_check(gnutls_session_t session,
-                                       uint16 type)
+static int
+_gnutls_extension_list_check (gnutls_session_t session, uint16 type)
 {
-    if (session->security_parameters.entity == GNUTLS_CLIENT) {
-       int i;
-       for (i = 0; i < session->internals.extensions_sent_size; i++) {
-           if (type == session->internals.extensions_sent[i])
-               return 0;       /* ok found */
+  if (session->security_parameters.entity == GNUTLS_CLIENT)
+    {
+      int i;
+      for (i = 0; i < session->internals.extensions_sent_size; i++)
+       {
+         if (type == session->internals.extensions_sent[i])
+           return 0;           /* ok found */
        }
-       return GNUTLS_E_RECEIVED_ILLEGAL_EXTENSION;
+      return GNUTLS_E_RECEIVED_ILLEGAL_EXTENSION;
     }
 
-    return 0;
+  return 0;
 }
 
-int _gnutls_parse_extensions(gnutls_session_t session, const opaque * data,
-                            int data_size)
+int
+_gnutls_parse_extensions (gnutls_session_t session, const opaque * data,
+                         int data_size)
 {
-    int next, ret;
-    int pos = 0;
-    uint16 type;
-    const opaque *sdata;
-    ext_recv_func ext_recv;
-    uint16 size;
+  int next, ret;
+  int pos = 0;
+  uint16 type;
+  const opaque *sdata;
+  ext_recv_func ext_recv;
+  uint16 size;
 
 #ifdef DEBUG
-    int i;
-
-    if (session->security_parameters.entity == GNUTLS_CLIENT)
-       for (i = 0; i < session->internals.extensions_sent_size; i++) {
-           _gnutls_debug_log("EXT[%d]: expecting extension '%s'\n",
-                             session,
-                             _gnutls_extension_get_name(session->
-                                                        internals.
-                                                        extensions_sent
-                                                        [i]));
-       }
+  int i;
+
+  if (session->security_parameters.entity == GNUTLS_CLIENT)
+    for (i = 0; i < session->internals.extensions_sent_size; i++)
+      {
+       _gnutls_debug_log ("EXT[%d]: expecting extension '%s'\n",
+                          session,
+                          _gnutls_extension_get_name (session->
+                                                      internals.
+                                                      extensions_sent[i]));
+      }
 #endif
 
-    DECR_LENGTH_RET(data_size, 2, 0);
-    next = _gnutls_read_uint16(data);
-    pos += 2;
+  DECR_LENGTH_RET (data_size, 2, 0);
+  next = _gnutls_read_uint16 (data);
+  pos += 2;
 
-    DECR_LENGTH_RET(data_size, next, 0);
+  DECR_LENGTH_RET (data_size, next, 0);
 
-    do {
-       DECR_LENGTH_RET(next, 2, 0);
-       type = _gnutls_read_uint16(&data[pos]);
-       pos += 2;
+  do
+    {
+      DECR_LENGTH_RET (next, 2, 0);
+      type = _gnutls_read_uint16 (&data[pos]);
+      pos += 2;
 
-       _gnutls_debug_log("EXT[%x]: Received extension '%s'\n", session,
-                         _gnutls_extension_get_name(type));
+      _gnutls_debug_log ("EXT[%x]: Received extension '%s'\n", session,
+                        _gnutls_extension_get_name (type));
 
-       if ((ret = _gnutls_extension_list_check(session, type)) < 0) {
-           gnutls_assert();
-           return ret;
+      if ((ret = _gnutls_extension_list_check (session, type)) < 0)
+       {
+         gnutls_assert ();
+         return ret;
        }
 
-       DECR_LENGTH_RET(next, 2, 0);
-       size = _gnutls_read_uint16(&data[pos]);
-       pos += 2;
-
-       DECR_LENGTH_RET(next, size, 0);
-       sdata = &data[pos];
-       pos += size;
-
-       ext_recv = _gnutls_ext_func_recv(type);
-       if (ext_recv == NULL)
-           continue;
-       if ((ret = ext_recv(session, sdata, size)) < 0) {
-           gnutls_assert();
-           return ret;
+      DECR_LENGTH_RET (next, 2, 0);
+      size = _gnutls_read_uint16 (&data[pos]);
+      pos += 2;
+
+      DECR_LENGTH_RET (next, size, 0);
+      sdata = &data[pos];
+      pos += size;
+
+      ext_recv = _gnutls_ext_func_recv (type);
+      if (ext_recv == NULL)
+       continue;
+      if ((ret = ext_recv (session, sdata, size)) < 0)
+       {
+         gnutls_assert ();
+         return ret;
        }
 
-    } while (next > 2);
+    }
+  while (next > 2);
 
-    return 0;
+  return 0;
 
 }
 
@@ -185,96 +195,109 @@ int _gnutls_parse_extensions(gnutls_session_t session, const opaque * data,
  * This list is used to check whether the (later) received
  * extensions are the ones we requested.
  */
-static void _gnutls_extension_list_add(gnutls_session_t session,
-                                      uint16 type)
+static void
+_gnutls_extension_list_add (gnutls_session_t session, uint16 type)
 {
 
-    if (session->security_parameters.entity == GNUTLS_CLIENT) {
-       if (session->internals.extensions_sent_size < MAX_EXT_TYPES) {
-           session->internals.extensions_sent[session->internals.
-                                              extensions_sent_size] =
-               type;
-           session->internals.extensions_sent_size++;
-       } else {
-           _gnutls_debug_log("extensions: Increase MAX_EXT_TYPES\n");
+  if (session->security_parameters.entity == GNUTLS_CLIENT)
+    {
+      if (session->internals.extensions_sent_size < MAX_EXT_TYPES)
+       {
+         session->internals.extensions_sent[session->internals.
+                                            extensions_sent_size] = type;
+         session->internals.extensions_sent_size++;
+       }
+      else
+       {
+         _gnutls_debug_log ("extensions: Increase MAX_EXT_TYPES\n");
        }
     }
 }
 
-int _gnutls_gen_extensions(gnutls_session_t session, opaque * data,
-                          size_t data_size)
+int
+_gnutls_gen_extensions (gnutls_session_t session, opaque * data,
+                       size_t data_size)
 {
-    int next, size;
-    uint16 pos = 0;
-    opaque *sdata;
-    int sdata_size;
-    ext_send_func ext_send;
+  int next, size;
+  uint16 pos = 0;
+  opaque *sdata;
+  int sdata_size;
+  ext_send_func ext_send;
 
 
-    if (data_size < 2) {
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
+  if (data_size < 2)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
-    /* allocate enough data for each extension.
-     */
-    sdata_size = data_size;
-    sdata = gnutls_malloc(sdata_size);
-    if (sdata == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
+  /* allocate enough data for each extension.
+   */
+  sdata_size = data_size;
+  sdata = gnutls_malloc (sdata_size);
+  if (sdata == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    pos += 2;
-    next = MAX_EXT_TYPES;      /* maximum supported extensions */
-    do {
-       next--;
-       ext_send = _gnutls_ext_func_send(next);
-       if (ext_send == NULL)
-           continue;
-       size = ext_send(session, sdata, sdata_size);
-       if (size > 0) {
-           if (data_size < pos + (size_t) size + 4) {
-               gnutls_assert();
-               gnutls_free(sdata);
-               return GNUTLS_E_INTERNAL_ERROR;
+  pos += 2;
+  next = MAX_EXT_TYPES;                /* maximum supported extensions */
+  do
+    {
+      next--;
+      ext_send = _gnutls_ext_func_send (next);
+      if (ext_send == NULL)
+       continue;
+      size = ext_send (session, sdata, sdata_size);
+      if (size > 0)
+       {
+         if (data_size < pos + (size_t) size + 4)
+           {
+             gnutls_assert ();
+             gnutls_free (sdata);
+             return GNUTLS_E_INTERNAL_ERROR;
            }
 
-           /* write extension type */
-           _gnutls_write_uint16(next, &data[pos]);
-           pos += 2;
+         /* write extension type */
+         _gnutls_write_uint16 (next, &data[pos]);
+         pos += 2;
 
-           /* write size */
-           _gnutls_write_uint16(size, &data[pos]);
-           pos += 2;
+         /* write size */
+         _gnutls_write_uint16 (size, &data[pos]);
+         pos += 2;
 
-           memcpy(&data[pos], sdata, size);
-           pos += size;
+         memcpy (&data[pos], sdata, size);
+         pos += size;
 
-           /* add this extension to the extension list
-            */
-           _gnutls_extension_list_add(session, next);
+         /* add this extension to the extension list
+          */
+         _gnutls_extension_list_add (session, next);
 
-           _gnutls_debug_log("EXT[%x]: Sending extension %s\n", session,
-                             _gnutls_extension_get_name(next));
-       } else if (size < 0) {
-           gnutls_assert();
-           gnutls_free(sdata);
-           return size;
+         _gnutls_debug_log ("EXT[%x]: Sending extension %s\n", session,
+                            _gnutls_extension_get_name (next));
+       }
+      else if (size < 0)
+       {
+         gnutls_assert ();
+         gnutls_free (sdata);
+         return size;
        }
 
-    } while (next >= 0);
+    }
+  while (next >= 0);
 
-    size = pos;
-    pos -= 2;                  /* remove the size of the size header! */
+  size = pos;
+  pos -= 2;                    /* remove the size of the size header! */
 
-    _gnutls_write_uint16(pos, data);
+  _gnutls_write_uint16 (pos, data);
 
-    if (size == 2) {           /* empty */
-       size = 0;
+  if (size == 2)
+    {                          /* empty */
+      size = 0;
     }
 
-    gnutls_free(sdata);
-    return size;
+  gnutls_free (sdata);
+  return size;
 
 }
index 8789201edff737409894b9b31e8c9af96e1c043b..de6aeb7e350749d20214256774cd37f0844ece7c 100644 (file)
 
 #include <gnutls_int.h>
 
-const char *_gnutls_extension_get_name(uint16 type);
-int _gnutls_parse_extensions(gnutls_session_t, const opaque *, int);
-int _gnutls_gen_extensions(gnutls_session_t session, opaque * data,
-                          size_t data_size);
+const char *_gnutls_extension_get_name (uint16 type);
+int _gnutls_parse_extensions (gnutls_session_t, const opaque *, int);
+int _gnutls_gen_extensions (gnutls_session_t session, opaque * data,
+                           size_t data_size);
 
 typedef int (*ext_recv_func) (gnutls_session_t, const opaque *, size_t);       /* recv data */
 typedef int (*ext_send_func) (gnutls_session_t, opaque *, size_t);     /* send data */
 
-ext_send_func _gnutls_ext_func_send(uint16 type);
-ext_recv_func _gnutls_ext_func_recv(uint16 type);
+ext_send_func _gnutls_ext_func_send (uint16 type);
+ext_recv_func _gnutls_ext_func_recv (uint16 type);
 
-typedef struct {
-    const char *name;
-    uint16 type;
-    ext_recv_func gnutls_ext_func_recv;
-    ext_send_func gnutls_ext_func_send;
+typedef struct
+{
+  const char *name;
+  uint16 type;
+  ext_recv_func gnutls_ext_func_recv;
+  ext_send_func gnutls_ext_func_send;
 } gnutls_extension_entry;
index b7ba3592c19d62f0bd07e0d2d1cf5ff55e3ba1ef..c8184db7e045fb8961a308459d95049347fb2d8d 100644 (file)
@@ -51,9 +51,10 @@ ASN1_TYPE _gnutls_gnutls_asn;
   * gnutls_log_func is of the form, 
   * void (*gnutls_log_func)( int level, const char*);
   **/
-void gnutls_global_set_log_function(gnutls_log_func log_func)
+void
+gnutls_global_set_log_function (gnutls_log_func log_func)
 {
-    _gnutls_log_func = log_func;
+  _gnutls_log_func = log_func;
 }
 
 /**
@@ -68,17 +69,19 @@ void gnutls_global_set_log_function(gnutls_log_func log_func)
   * Use a log level over 10 to enable all debugging options.
   *
   **/
-void gnutls_global_set_log_level(int level)
+void
+gnutls_global_set_log_level (int level)
 {
-    _gnutls_log_level = level;
+  _gnutls_log_level = level;
 }
 
 
 #ifdef DEBUG
 /* default logging function */
-static void dlog(int level, const char *str)
+static void
+dlog (int level, const char *str)
 {
-    fputs(str, stderr);
+  fputs (str, stderr);
 }
 #endif
 
@@ -90,7 +93,7 @@ extern gnutls_realloc_function gnutls_realloc;
 extern char *(*gnutls_strdup) (const char *);
 extern void *(*gnutls_calloc) (size_t, size_t);
 
-int _gnutls_is_secure_mem_null(const void *);
+int _gnutls_is_secure_mem_null (const void *);
 
 /**
   * gnutls_global_set_mem_functions - This function sets the memory allocation functions
@@ -109,41 +112,46 @@ int _gnutls_is_secure_mem_null(const void *);
   * This function must be called before gnutls_global_init() is called.
   *
   **/
-void gnutls_global_set_mem_functions(gnutls_alloc_function alloc_func,
-                                    gnutls_alloc_function
-                                    secure_alloc_func,
-                                    gnutls_is_secure_function
-                                    is_secure_func,
-                                    gnutls_realloc_function realloc_func,
-                                    gnutls_free_function free_func)
+void
+gnutls_global_set_mem_functions (gnutls_alloc_function alloc_func,
+                                gnutls_alloc_function
+                                secure_alloc_func,
+                                gnutls_is_secure_function
+                                is_secure_func,
+                                gnutls_realloc_function realloc_func,
+                                gnutls_free_function free_func)
 {
-    gnutls_secure_malloc = secure_alloc_func;
-    gnutls_malloc = alloc_func;
-    gnutls_realloc = realloc_func;
-    gnutls_free = free_func;
-
-    if (is_secure_func != NULL)
-       _gnutls_is_secure_memory = is_secure_func;
-    else
-       _gnutls_is_secure_memory = _gnutls_is_secure_mem_null;
-
-    /* if using the libc's default malloc
-     * use libc's calloc as well.
-     */
-    if (gnutls_malloc == malloc) {
-       gnutls_calloc = calloc;
-    } else {                   /* use the included ones */
-       gnutls_calloc = _gnutls_calloc;
+  gnutls_secure_malloc = secure_alloc_func;
+  gnutls_malloc = alloc_func;
+  gnutls_realloc = realloc_func;
+  gnutls_free = free_func;
+
+  if (is_secure_func != NULL)
+    _gnutls_is_secure_memory = is_secure_func;
+  else
+    _gnutls_is_secure_memory = _gnutls_is_secure_mem_null;
+
+  /* if using the libc's default malloc
+   * use libc's calloc as well.
+   */
+  if (gnutls_malloc == malloc)
+    {
+      gnutls_calloc = calloc;
     }
-    gnutls_strdup = _gnutls_strdup;
+  else
+    {                          /* use the included ones */
+      gnutls_calloc = _gnutls_calloc;
+    }
+  gnutls_strdup = _gnutls_strdup;
 
 }
 
 #ifdef DEBUG
-static void _gnutls_gcry_log_handler(void *dummy, int level,
-                                    const char *fmt, va_list list)
+static void
+_gnutls_gcry_log_handler (void *dummy, int level,
+                         const char *fmt, va_list list)
 {
-    _gnutls_log(fmt, list);
+  _gnutls_log (fmt, list);
 }
 #endif
 
@@ -164,82 +172,92 @@ static int _gnutls_init = 0;
   * want to disable libgcrypt's internal lockings etc.
   *
   **/
-int gnutls_global_init(void)
+int
+gnutls_global_init (void)
 {
-    int result = 0;
-    int res;
-
-    if (_gnutls_init)
-       goto out;
-    _gnutls_init++;
-
-    if (gcry_control( GCRYCTL_ANY_INITIALIZATION_P) == 0) {
-      const char* p;
-      p = strchr( GNUTLS_GCRYPT_VERSION, ':');
-      if (p==NULL) p = GNUTLS_GCRYPT_VERSION;
-      else p++;
-
-      if (gcry_check_version(p)==NULL) {
-       gnutls_assert();
-       _gnutls_debug_log("Checking for libgcrypt failed '%s'\n", p);
-       return GNUTLS_E_INCOMPATIBLE_GCRYPT_LIBRARY;
-      }
+  int result = 0;
+  int res;
+
+  if (_gnutls_init)
+    goto out;
+  _gnutls_init++;
+
+  if (gcry_control (GCRYCTL_ANY_INITIALIZATION_P) == 0)
+    {
+      const char *p;
+      p = strchr (GNUTLS_GCRYPT_VERSION, ':');
+      if (p == NULL)
+       p = GNUTLS_GCRYPT_VERSION;
+      else
+       p++;
+
+      if (gcry_check_version (p) == NULL)
+       {
+         gnutls_assert ();
+         _gnutls_debug_log ("Checking for libgcrypt failed '%s'\n", p);
+         return GNUTLS_E_INCOMPATIBLE_GCRYPT_LIBRARY;
+       }
 
       /* for gcrypt in order to be able to allocate memory */
-      gcry_set_allocation_handler(gnutls_malloc, gnutls_secure_malloc, _gnutls_is_secure_memory, gnutls_realloc, gnutls_free);
+      gcry_set_allocation_handler (gnutls_malloc, gnutls_secure_malloc,
+                                  _gnutls_is_secure_memory, gnutls_realloc,
+                                  gnutls_free);
 
       /* gcry_control (GCRYCTL_DISABLE_INTERNAL_LOCKING, NULL, 0); */
 
-      gcry_control (GCRYCTL_INITIALIZATION_FINISHED, NULL,0);
+      gcry_control (GCRYCTL_INITIALIZATION_FINISHED, NULL, 0);
 
 #ifdef DEBUG
       /* applications may want to override that, so we only use
        * it in debugging mode.
        */
-      gcry_set_log_handler_gnutls_gcry_log_handler, NULL);
+      gcry_set_log_handler (_gnutls_gcry_log_handler, NULL);
 #endif
     }
 
-    if (gc_init() != GC_OK) {
-       gnutls_assert();
-       _gnutls_debug_log("Initializing crypto backend failed\n");
-       return GNUTLS_E_INCOMPATIBLE_CRYPTO_LIBRARY;
+  if (gc_init () != GC_OK)
+    {
+      gnutls_assert ();
+      _gnutls_debug_log ("Initializing crypto backend failed\n");
+      return GNUTLS_E_INCOMPATIBLE_CRYPTO_LIBRARY;
     }
 
-    /* for gcrypt in order to be able to allocate memory */
-    gc_set_allocators(gnutls_malloc, gnutls_secure_malloc,
-                     _gnutls_is_secure_memory,
-                     gnutls_realloc, gnutls_free);
+  /* for gcrypt in order to be able to allocate memory */
+  gc_set_allocators (gnutls_malloc, gnutls_secure_malloc,
+                    _gnutls_is_secure_memory, gnutls_realloc, gnutls_free);
 
 #ifdef DEBUG
-    gnutls_global_set_log_function(dlog);
+  gnutls_global_set_log_function (dlog);
 #endif
 
-    /* initialize parser 
-     * This should not deal with files in the final
-     * version.
-     */
+  /* initialize parser 
+   * This should not deal with files in the final
+   * version.
+   */
 
-    if (asn1_check_version(GNUTLS_LIBTASN1_VERSION) == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INCOMPATIBLE_LIBTASN1_LIBRARY;
+  if (asn1_check_version (GNUTLS_LIBTASN1_VERSION) == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INCOMPATIBLE_LIBTASN1_LIBRARY;
     }
 
-    res = asn1_array2tree(pkix_asn1_tab, &_gnutls_pkix1_asn, NULL);
-    if (res != ASN1_SUCCESS) {
-       result = _gnutls_asn2err(res);
-       goto out;
+  res = asn1_array2tree (pkix_asn1_tab, &_gnutls_pkix1_asn, NULL);
+  if (res != ASN1_SUCCESS)
+    {
+      result = _gnutls_asn2err (res);
+      goto out;
     }
 
-    res = asn1_array2tree(gnutls_asn1_tab, &_gnutls_gnutls_asn, NULL);
-    if (res != ASN1_SUCCESS) {
-       asn1_delete_structure(&_gnutls_pkix1_asn);
-       result = _gnutls_asn2err(res);
-       goto out;
+  res = asn1_array2tree (gnutls_asn1_tab, &_gnutls_gnutls_asn, NULL);
+  if (res != ASN1_SUCCESS)
+    {
+      asn1_delete_structure (&_gnutls_pkix1_asn);
+      result = _gnutls_asn2err (res);
+      goto out;
     }
 
-  out:
-    return result;
+out:
+  return result;
 }
 
 /**
@@ -250,13 +268,15 @@ int gnutls_global_init(void)
   *
   **/
 
-void gnutls_global_deinit(void)
+void
+gnutls_global_deinit (void)
 {
 
-    if (_gnutls_init == 1) {
-       _gnutls_init--;
-       asn1_delete_structure(&_gnutls_gnutls_asn);
-       asn1_delete_structure(&_gnutls_pkix1_asn);
+  if (_gnutls_init == 1)
+    {
+      _gnutls_init--;
+      asn1_delete_structure (&_gnutls_gnutls_asn);
+      asn1_delete_structure (&_gnutls_pkix1_asn);
     }
 
 }
@@ -279,10 +299,11 @@ void gnutls_global_deinit(void)
   * PULL_FUNC is of the form, 
   * ssize_t (*gnutls_pull_func)(gnutls_transport_ptr_t, void*, size_t);
   **/
-void gnutls_transport_set_pull_function(gnutls_session_t session,
-                                       gnutls_pull_func pull_func)
+void
+gnutls_transport_set_pull_function (gnutls_session_t session,
+                                   gnutls_pull_func pull_func)
 {
-    session->internals._gnutls_pull_func = pull_func;
+  session->internals._gnutls_pull_func = pull_func;
 }
 
 /**
@@ -299,47 +320,50 @@ void gnutls_transport_set_pull_function(gnutls_session_t session,
   * PUSH_FUNC is of the form, 
   * ssize_t (*gnutls_push_func)(gnutls_transport_ptr_t, const void*, size_t);
   **/
-void gnutls_transport_set_push_function(gnutls_session_t session,
-                                       gnutls_push_func push_func)
+void
+gnutls_transport_set_push_function (gnutls_session_t session,
+                                   gnutls_push_func push_func)
 {
-    session->internals._gnutls_push_func = push_func;
+  session->internals._gnutls_push_func = push_func;
 }
 
 
 /* Taken from libgcrypt. Needed to configure scripts.
  */
 
-static const char *parse_version_number(const char *s, int *number)
+static const char *
+parse_version_number (const char *s, int *number)
 {
-    int val = 0;
-
-    if (*s == '0' && isdigit(s[1]))
-       return NULL;            /* leading zeros are not allowed */
-    for (; isdigit(*s); s++) {
-       val *= 10;
-       val += *s - '0';
+  int val = 0;
+
+  if (*s == '0' && isdigit (s[1]))
+    return NULL;               /* leading zeros are not allowed */
+  for (; isdigit (*s); s++)
+    {
+      val *= 10;
+      val += *s - '0';
     }
-    *number = val;
-    return val < 0 ? NULL : s;
+  *number = val;
+  return val < 0 ? NULL : s;
 }
 
 /* The parse version functions were copied from libgcrypt.
  */
-static const char *parse_version_string(const char *s, int *major,
-                                       int *minor, int *micro)
+static const char *
+parse_version_string (const char *s, int *major, int *minor, int *micro)
 {
-    s = parse_version_number(s, major);
-    if (!s || *s != '.')
-       return NULL;
-    s++;
-    s = parse_version_number(s, minor);
-    if (!s || *s != '.')
-       return NULL;
-    s++;
-    s = parse_version_number(s, micro);
-    if (!s)
-       return NULL;
-    return s;                  /* patchlevel */
+  s = parse_version_number (s, major);
+  if (!s || *s != '.')
+    return NULL;
+  s++;
+  s = parse_version_number (s, minor);
+  if (!s || *s != '.')
+    return NULL;
+  s++;
+  s = parse_version_number (s, micro);
+  if (!s)
+    return NULL;
+  return s;                    /* patchlevel */
 }
 
 /**
@@ -352,31 +376,33 @@ static const char *parse_version_string(const char *s, int *major,
   * but the version string is simply returned.
   *
   **/
-const char *gnutls_check_version(const char *req_version)
+const char *
+gnutls_check_version (const char *req_version)
 {
-    const char *ver = VERSION;
-    int my_major, my_minor, my_micro;
-    int rq_major, rq_minor, rq_micro;
-    const char *my_plvl, *rq_plvl;
-
-    if (!req_version)
-       return ver;
-
-    my_plvl = parse_version_string(ver, &my_major, &my_minor, &my_micro);
-    if (!my_plvl)
-       return NULL;            /* very strange our own version is bogus */
-    rq_plvl = parse_version_string(req_version, &rq_major, &rq_minor,
-                                  &rq_micro);
-    if (!rq_plvl)
-       return NULL;            /* req version string is invalid */
-
-    if (my_major > rq_major
-       || (my_major == rq_major && my_minor > rq_minor)
-       || (my_major == rq_major && my_minor == rq_minor
-           && my_micro > rq_micro)
-       || (my_major == rq_major && my_minor == rq_minor
-           && my_micro == rq_micro && strcmp(my_plvl, rq_plvl) >= 0)) {
-       return ver;
+  const char *ver = VERSION;
+  int my_major, my_minor, my_micro;
+  int rq_major, rq_minor, rq_micro;
+  const char *my_plvl, *rq_plvl;
+
+  if (!req_version)
+    return ver;
+
+  my_plvl = parse_version_string (ver, &my_major, &my_minor, &my_micro);
+  if (!my_plvl)
+    return NULL;               /* very strange our own version is bogus */
+  rq_plvl = parse_version_string (req_version, &rq_major, &rq_minor,
+                                 &rq_micro);
+  if (!rq_plvl)
+    return NULL;               /* req version string is invalid */
+
+  if (my_major > rq_major
+      || (my_major == rq_major && my_minor > rq_minor)
+      || (my_major == rq_major && my_minor == rq_minor
+         && my_micro > rq_micro)
+      || (my_major == rq_major && my_minor == rq_minor
+         && my_micro == rq_micro && strcmp (my_plvl, rq_plvl) >= 0))
+    {
+      return ver;
     }
-    return NULL;
+  return NULL;
 }
index fd4fcaeadef8b923608e2c980f3c9dddefea4480..94db92bf9c24d1c680edb9bc6ca0f220559366e4 100644 (file)
@@ -27,7 +27,7 @@
 
 #include <libtasn1.h>
 
-int gnutls_is_secure_memory(const void *mem);
+int gnutls_is_secure_memory (const void *mem);
 
 extern ASN1_TYPE _gnutls_pkix1_asn;
 extern ASN1_TYPE _gnutls_gnutls_asn;
index 464d2572dc0f4ff88235e50cc50fcad6d596ef23..4331fb136be0de68cbbd1ad7f505db469545e40b 100644 (file)
 #define TRUE 1
 #define FALSE 0
 
-int _gnutls_server_select_comp_method(gnutls_session_t session,
-                                     opaque * data, int datalen);
+int _gnutls_server_select_comp_method (gnutls_session_t session,
+                                      opaque * data, int datalen);
 
 
 /* Clears the handshake hash buffers and handles.
  */
-inline static
-void _gnutls_handshake_hash_buffers_clear(gnutls_session_t session)
+inline static void
+_gnutls_handshake_hash_buffers_clear (gnutls_session_t session)
 {
-    _gnutls_hash_deinit(session->internals.handshake_mac_handle_md5, NULL);
-    _gnutls_hash_deinit(session->internals.handshake_mac_handle_sha, NULL);
-    session->internals.handshake_mac_handle_md5 = NULL;
-    session->internals.handshake_mac_handle_sha = NULL;
-    _gnutls_handshake_buffer_clear(session);
+  _gnutls_hash_deinit (session->internals.handshake_mac_handle_md5, NULL);
+  _gnutls_hash_deinit (session->internals.handshake_mac_handle_sha, NULL);
+  session->internals.handshake_mac_handle_md5 = NULL;
+  session->internals.handshake_mac_handle_sha = NULL;
+  _gnutls_handshake_buffer_clear (session);
 }
 
 /* this will copy the required values for resuming to 
  * internals, and to security_parameters.
  * this will keep as less data to security_parameters.
  */
-static void resume_copy_required_values(gnutls_session_t session)
+static void
+resume_copy_required_values (gnutls_session_t session)
 {
-    /* get the new random values */
-    memcpy(session->internals.resumed_security_parameters.
-          server_random,
-          session->security_parameters.server_random, TLS_RANDOM_SIZE);
-    memcpy(session->internals.resumed_security_parameters.
-          client_random,
-          session->security_parameters.client_random, TLS_RANDOM_SIZE);
-
-    /* keep the ciphersuite and compression 
-     * That is because the client must see these in our
-     * hello message.
-     */
-    memcpy(session->security_parameters.current_cipher_suite.
-          suite,
-          session->internals.resumed_security_parameters.
-          current_cipher_suite.suite, 2);
-
-    session->internals.compression_method =
-       session->internals.resumed_security_parameters.
-       read_compression_algorithm;
-    /* or write_compression_algorithm
-     * they are the same
-     */
-
-    session->security_parameters.entity =
-       session->internals.resumed_security_parameters.entity;
-
-    _gnutls_set_current_version(session,
-                               session->internals.
-                               resumed_security_parameters.version);
-
-    session->security_parameters.cert_type =
-       session->internals.resumed_security_parameters.cert_type;
-
-    memcpy(session->security_parameters.session_id,
-          session->internals.resumed_security_parameters.
-          session_id, sizeof(session->security_parameters.session_id));
-    session->security_parameters.session_id_size =
-       session->internals.resumed_security_parameters.session_id_size;
+  /* get the new random values */
+  memcpy (session->internals.resumed_security_parameters.
+         server_random,
+         session->security_parameters.server_random, TLS_RANDOM_SIZE);
+  memcpy (session->internals.resumed_security_parameters.
+         client_random,
+         session->security_parameters.client_random, TLS_RANDOM_SIZE);
+
+  /* keep the ciphersuite and compression 
+   * That is because the client must see these in our
+   * hello message.
+   */
+  memcpy (session->security_parameters.current_cipher_suite.
+         suite,
+         session->internals.resumed_security_parameters.
+         current_cipher_suite.suite, 2);
+
+  session->internals.compression_method =
+    session->internals.resumed_security_parameters.read_compression_algorithm;
+  /* or write_compression_algorithm
+   * they are the same
+   */
+
+  session->security_parameters.entity =
+    session->internals.resumed_security_parameters.entity;
+
+  _gnutls_set_current_version (session,
+                              session->internals.
+                              resumed_security_parameters.version);
+
+  session->security_parameters.cert_type =
+    session->internals.resumed_security_parameters.cert_type;
+
+  memcpy (session->security_parameters.session_id,
+         session->internals.resumed_security_parameters.
+         session_id, sizeof (session->security_parameters.session_id));
+  session->security_parameters.session_id_size =
+    session->internals.resumed_security_parameters.session_id_size;
 }
 
-void _gnutls_set_server_random(gnutls_session_t session, uint8 * rnd)
+void
+_gnutls_set_server_random (gnutls_session_t session, uint8 * rnd)
 {
-    memcpy(session->security_parameters.server_random, rnd, TLS_RANDOM_SIZE);
+  memcpy (session->security_parameters.server_random, rnd, TLS_RANDOM_SIZE);
 }
 
-void _gnutls_set_client_random(gnutls_session_t session, uint8 * rnd)
+void
+_gnutls_set_client_random (gnutls_session_t session, uint8 * rnd)
 {
-    memcpy(session->security_parameters.client_random, rnd, TLS_RANDOM_SIZE);
+  memcpy (session->security_parameters.client_random, rnd, TLS_RANDOM_SIZE);
 }
 
 /* Calculate The SSL3 Finished message 
@@ -138,46 +140,49 @@ void _gnutls_set_client_random(gnutls_session_t session, uint8 * rnd)
 #define SSL3_CLIENT_MSG "CLNT"
 #define SSL3_SERVER_MSG "SRVR"
 #define SSL_MSG_LEN 4
-static int _gnutls_ssl3_finished(gnutls_session_t session, int type,
-                                opaque * ret)
+static int
+_gnutls_ssl3_finished (gnutls_session_t session, int type, opaque * ret)
 {
-    const int siz = SSL_MSG_LEN;
-    mac_hd_t td_md5;
-    mac_hd_t td_sha;
-    const char *mesg;
+  const int siz = SSL_MSG_LEN;
+  mac_hd_t td_md5;
+  mac_hd_t td_sha;
+  const char *mesg;
 
-    td_md5 =
-       _gnutls_hash_copy(session->internals.handshake_mac_handle_md5);
-    if (td_md5 == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_HASH_FAILED;
+  td_md5 = _gnutls_hash_copy (session->internals.handshake_mac_handle_md5);
+  if (td_md5 == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_HASH_FAILED;
     }
 
-    td_sha =
-       _gnutls_hash_copy(session->internals.handshake_mac_handle_sha);
-    if (td_sha == NULL) {
-       gnutls_assert();
-       _gnutls_hash_deinit(td_md5, NULL);
-       return GNUTLS_E_HASH_FAILED;
+  td_sha = _gnutls_hash_copy (session->internals.handshake_mac_handle_sha);
+  if (td_sha == NULL)
+    {
+      gnutls_assert ();
+      _gnutls_hash_deinit (td_md5, NULL);
+      return GNUTLS_E_HASH_FAILED;
     }
 
-    if (type == GNUTLS_SERVER) {
-       mesg = SSL3_SERVER_MSG;
-    } else {
-       mesg = SSL3_CLIENT_MSG;
+  if (type == GNUTLS_SERVER)
+    {
+      mesg = SSL3_SERVER_MSG;
+    }
+  else
+    {
+      mesg = SSL3_CLIENT_MSG;
     }
 
-    _gnutls_hash(td_md5, mesg, siz);
-    _gnutls_hash(td_sha, mesg, siz);
+  _gnutls_hash (td_md5, mesg, siz);
+  _gnutls_hash (td_sha, mesg, siz);
 
-    _gnutls_mac_deinit_ssl3_handshake(td_md5, ret,
-                                     session->security_parameters.
-                                     master_secret, TLS_MASTER_SIZE);
-    _gnutls_mac_deinit_ssl3_handshake(td_sha, &ret[16],
-                                     session->security_parameters.
-                                     master_secret, TLS_MASTER_SIZE);
+  _gnutls_mac_deinit_ssl3_handshake (td_md5, ret,
+                                    session->security_parameters.
+                                    master_secret, TLS_MASTER_SIZE);
+  _gnutls_mac_deinit_ssl3_handshake (td_sha, &ret[16],
+                                    session->security_parameters.
+                                    master_secret, TLS_MASTER_SIZE);
 
-    return 0;
+  return 0;
 }
 
 /* Hash the handshake messages as required by TLS 1.0 
@@ -185,66 +190,72 @@ static int _gnutls_ssl3_finished(gnutls_session_t session, int type,
 #define SERVER_MSG "server finished"
 #define CLIENT_MSG "client finished"
 #define TLS_MSG_LEN 15
-int _gnutls_finished(gnutls_session_t session, int type, void *ret)
+int
+_gnutls_finished (gnutls_session_t session, int type, void *ret)
 {
-    const int siz = TLS_MSG_LEN;
-    opaque concat[36];
-    const char *mesg;
-    mac_hd_t td_md5;
-    mac_hd_t td_sha;
+  const int siz = TLS_MSG_LEN;
+  opaque concat[36];
+  const char *mesg;
+  mac_hd_t td_md5;
+  mac_hd_t td_sha;
 
 
-    td_md5 =
-       _gnutls_hash_copy(session->internals.handshake_mac_handle_md5);
-    if (td_md5 == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_HASH_FAILED;
+  td_md5 = _gnutls_hash_copy (session->internals.handshake_mac_handle_md5);
+  if (td_md5 == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_HASH_FAILED;
     }
 
-    td_sha =
-       _gnutls_hash_copy(session->internals.handshake_mac_handle_sha);
-    if (td_sha == NULL) {
-       gnutls_assert();
-       _gnutls_hash_deinit(td_md5, NULL);
-       return GNUTLS_E_HASH_FAILED;
+  td_sha = _gnutls_hash_copy (session->internals.handshake_mac_handle_sha);
+  if (td_sha == NULL)
+    {
+      gnutls_assert ();
+      _gnutls_hash_deinit (td_md5, NULL);
+      return GNUTLS_E_HASH_FAILED;
     }
 
 
-    _gnutls_hash_deinit(td_md5, concat);
-    _gnutls_hash_deinit(td_sha, &concat[16]);
+  _gnutls_hash_deinit (td_md5, concat);
+  _gnutls_hash_deinit (td_sha, &concat[16]);
 
-    if (type == GNUTLS_SERVER) {
-       mesg = SERVER_MSG;
-    } else {
-       mesg = CLIENT_MSG;
+  if (type == GNUTLS_SERVER)
+    {
+      mesg = SERVER_MSG;
+    }
+  else
+    {
+      mesg = CLIENT_MSG;
     }
 
-    return _gnutls_PRF(session->security_parameters.master_secret,
-                      TLS_MASTER_SIZE, mesg, siz, concat, 36, 12, ret);
+  return _gnutls_PRF (session->security_parameters.master_secret,
+                     TLS_MASTER_SIZE, mesg, siz, concat, 36, 12, ret);
 }
 
 /* this function will produce TLS_RANDOM_SIZE==32 bytes of random data
  * and put it to dst.
  */
-int _gnutls_tls_create_random(opaque * dst)
+int
+_gnutls_tls_create_random (opaque * dst)
 {
-    uint32 tim;
+  uint32 tim;
 
-    /* Use weak random numbers for the most of the
-     * buffer except for the first 4 that are the
-     * system's time.
-     */
+  /* Use weak random numbers for the most of the
+   * buffer except for the first 4 that are the
+   * system's time.
+   */
 
-    tim = time(NULL);
-    /* generate server random value */
-    _gnutls_write_uint32(tim, dst);
+  tim = time (NULL);
+  /* generate server random value */
+  _gnutls_write_uint32 (tim, dst);
 
-    if (gc_nonce (&dst[4], TLS_RANDOM_SIZE - 4) != GC_OK) {
-      gnutls_assert();
+  if (gc_nonce (&dst[4], TLS_RANDOM_SIZE - 4) != GC_OK)
+    {
+      gnutls_assert ();
       return GNUTLS_E_RANDOM_FAILED;
     }
 
-    return 0;
+  return 0;
 }
 
 
@@ -253,162 +264,176 @@ int _gnutls_tls_create_random(opaque * dst)
  * or version 2.0 client hello (only for compatibility
  * since SSL version 2.0 is not supported).
  */
-int _gnutls_read_client_hello(gnutls_session_t session, opaque * data,
-                             int datalen)
+int
+_gnutls_read_client_hello (gnutls_session_t session, opaque * data,
+                          int datalen)
 {
-    uint8 session_id_len, z;
-    int pos = 0, ret;
-    uint16 suite_size;
-    gnutls_protocol_t version;
-    int len = datalen;
-    opaque rnd[TLS_RANDOM_SIZE], *suite_ptr;
-    gnutls_protocol_t ver;
-
-    if (session->internals.v2_hello != 0) {    /* version 2.0 */
-       return _gnutls_read_client_hello_v2(session, data, datalen);
-    }
-    DECR_LEN(len, 2);
-
-    _gnutls_handshake_log("HSK[%x]: Client's version: %d.%d\n", session,
-                         data[pos], data[pos + 1]);
-
-    version = _gnutls_version_get(data[pos], data[pos + 1]);
-    set_adv_version(session, data[pos], data[pos + 1]);
-    pos += 2;
-
-    /* if we do not support that version  */
-    if (_gnutls_version_is_supported(session, version) == 0) {
-       /* If he requested something we do not support
-        * then we send him the highest we support.
-        */
-       ver = _gnutls_version_max(session);
-       if (ver == GNUTLS_VERSION_UNKNOWN) {
-           /* this check is not really needed.
-            */
-           gnutls_assert();
-           return GNUTLS_E_UNKNOWN_CIPHER_SUITE;
+  uint8 session_id_len, z;
+  int pos = 0, ret;
+  uint16 suite_size;
+  gnutls_protocol_t version;
+  int len = datalen;
+  opaque rnd[TLS_RANDOM_SIZE], *suite_ptr;
+  gnutls_protocol_t ver;
+
+  if (session->internals.v2_hello != 0)
+    {                          /* version 2.0 */
+      return _gnutls_read_client_hello_v2 (session, data, datalen);
+    }
+  DECR_LEN (len, 2);
+
+  _gnutls_handshake_log ("HSK[%x]: Client's version: %d.%d\n", session,
+                        data[pos], data[pos + 1]);
+
+  version = _gnutls_version_get (data[pos], data[pos + 1]);
+  set_adv_version (session, data[pos], data[pos + 1]);
+  pos += 2;
+
+  /* if we do not support that version  */
+  if (_gnutls_version_is_supported (session, version) == 0)
+    {
+      /* If he requested something we do not support
+       * then we send him the highest we support.
+       */
+      ver = _gnutls_version_max (session);
+      if (ver == GNUTLS_VERSION_UNKNOWN)
+       {
+         /* this check is not really needed.
+          */
+         gnutls_assert ();
+         return GNUTLS_E_UNKNOWN_CIPHER_SUITE;
        }
-    } else {
-       ver = version;
+    }
+  else
+    {
+      ver = version;
     }
 
-    _gnutls_set_current_version(session, ver);
+  _gnutls_set_current_version (session, ver);
 
-    /* Read client random value.
-     */
-    DECR_LEN(len, TLS_RANDOM_SIZE);
-    _gnutls_set_client_random(session, &data[pos]);
-    pos += TLS_RANDOM_SIZE;
+  /* Read client random value.
+   */
+  DECR_LEN (len, TLS_RANDOM_SIZE);
+  _gnutls_set_client_random (session, &data[pos]);
+  pos += TLS_RANDOM_SIZE;
 
-    _gnutls_tls_create_random(rnd);
-    _gnutls_set_server_random(session, rnd);
+  _gnutls_tls_create_random (rnd);
+  _gnutls_set_server_random (session, rnd);
 
-    session->security_parameters.timestamp = time(NULL);
+  session->security_parameters.timestamp = time (NULL);
 
-    DECR_LEN(len, 1);
-    session_id_len = data[pos++];
+  DECR_LEN (len, 1);
+  session_id_len = data[pos++];
 
-    /* RESUME SESSION 
-     */
-    if (session_id_len > TLS_MAX_SESSION_ID_SIZE) {
-       gnutls_assert();
-       return GNUTLS_E_UNEXPECTED_PACKET_LENGTH;
+  /* RESUME SESSION 
+   */
+  if (session_id_len > TLS_MAX_SESSION_ID_SIZE)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_UNEXPECTED_PACKET_LENGTH;
     }
-    DECR_LEN(len, session_id_len);
-    ret =
-       _gnutls_server_restore_session(session, &data[pos],
-                                      session_id_len);
-    pos += session_id_len;
+  DECR_LEN (len, session_id_len);
+  ret = _gnutls_server_restore_session (session, &data[pos], session_id_len);
+  pos += session_id_len;
 
-    if (ret == 0) {            /* resumed! */
-       resume_copy_required_values(session);
-       session->internals.resumed = RESUME_TRUE;
-       return 0;
-    } else {
-       _gnutls_generate_session_id(session->security_parameters.
-                                   session_id,
-                                   &session->security_parameters.
-                                   session_id_size);
+  if (ret == 0)
+    {                          /* resumed! */
+      resume_copy_required_values (session);
+      session->internals.resumed = RESUME_TRUE;
+      return 0;
+    }
+  else
+    {
+      _gnutls_generate_session_id (session->security_parameters.
+                                  session_id,
+                                  &session->security_parameters.
+                                  session_id_size);
 
-       session->internals.resumed = RESUME_FALSE;
+      session->internals.resumed = RESUME_FALSE;
     }
 
-    /* Remember ciphersuites for later
-     */
-    DECR_LEN(len, 2);
-    suite_size = _gnutls_read_uint16(&data[pos]);
-    pos += 2;
+  /* Remember ciphersuites for later
+   */
+  DECR_LEN (len, 2);
+  suite_size = _gnutls_read_uint16 (&data[pos]);
+  pos += 2;
 
-    DECR_LEN(len, suite_size);
-    suite_ptr = &data[pos];
-    pos += suite_size;
+  DECR_LEN (len, suite_size);
+  suite_ptr = &data[pos];
+  pos += suite_size;
 
-    /* Select an appropriate compression method
-     */
-    DECR_LEN(len, 1);
-    z = data[pos++];           /* z is the number of compression methods */
+  /* Select an appropriate compression method
+   */
+  DECR_LEN (len, 1);
+  z = data[pos++];             /* z is the number of compression methods */
 
-    DECR_LEN(len, z);
-    ret = _gnutls_server_select_comp_method(session, &data[pos], z);
-    pos += z;
+  DECR_LEN (len, z);
+  ret = _gnutls_server_select_comp_method (session, &data[pos], z);
+  pos += z;
 
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    /* Parse the extensions (if any)
-     */
-    if (ver >= GNUTLS_TLS1) {
-       ret = _gnutls_parse_extensions(session, &data[pos], len);       /* len is the rest of the parsed length */
-       if (ret < 0) {
-           gnutls_assert();
-           return ret;
+  /* Parse the extensions (if any)
+   */
+  if (ver >= GNUTLS_TLS1)
+    {
+      ret = _gnutls_parse_extensions (session, &data[pos], len);       /* len is the rest of the parsed length */
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         return ret;
        }
     }
 
-    /* select an appropriate cipher suite
-     */
-    ret = _gnutls_server_select_suite(session, suite_ptr, suite_size);
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  /* select an appropriate cipher suite
+   */
+  ret = _gnutls_server_select_suite (session, suite_ptr, suite_size);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    return 0;
+  return 0;
 }
 
 /* here we hash all pending data. 
  */
-inline static int _gnutls_handshake_hash_pending(gnutls_session_t session)
+inline static int
+_gnutls_handshake_hash_pending (gnutls_session_t session)
 {
-    size_t siz;
-    int ret;
-    opaque *data;
+  size_t siz;
+  int ret;
+  opaque *data;
 
-    if (session->internals.handshake_mac_handle_sha == NULL ||
-       session->internals.handshake_mac_handle_md5 == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
+  if (session->internals.handshake_mac_handle_sha == NULL ||
+      session->internals.handshake_mac_handle_md5 == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
-    /* We check if there are pending data to hash.
-     */
-    if ((ret = _gnutls_handshake_buffer_get_ptr(session, &data, &siz)) < 0) {
-       gnutls_assert();
-       return ret;
+  /* We check if there are pending data to hash.
+   */
+  if ((ret = _gnutls_handshake_buffer_get_ptr (session, &data, &siz)) < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    if (siz > 0) {
-       _gnutls_hash(session->internals.handshake_mac_handle_sha, data,
-                    siz);
-       _gnutls_hash(session->internals.handshake_mac_handle_md5, data,
-                    siz);
+  if (siz > 0)
+    {
+      _gnutls_hash (session->internals.handshake_mac_handle_sha, data, siz);
+      _gnutls_hash (session->internals.handshake_mac_handle_md5, data, siz);
     }
 
-    _gnutls_handshake_buffer_empty(session);
+  _gnutls_handshake_buffer_empty (session);
 
-    return 0;
+  return 0;
 }
 
 
@@ -416,305 +441,339 @@ inline static int _gnutls_handshake_hash_pending(gnutls_session_t session)
  * and initializing encryption. This is the first encrypted message
  * we send.
  */
-int _gnutls_send_finished(gnutls_session_t session, int again)
+int
+_gnutls_send_finished (gnutls_session_t session, int again)
 {
-    uint8 data[36];
-    int ret;
-    int data_size = 0;
+  uint8 data[36];
+  int ret;
+  int data_size = 0;
 
 
-    if (again == 0) {
+  if (again == 0)
+    {
 
-       /* This is needed in order to hash all the required
-        * messages.
-        */
-       if ((ret = _gnutls_handshake_hash_pending(session)) < 0) {
-           gnutls_assert();
-           return ret;
+      /* This is needed in order to hash all the required
+       * messages.
+       */
+      if ((ret = _gnutls_handshake_hash_pending (session)) < 0)
+       {
+         gnutls_assert ();
+         return ret;
        }
 
-       if (gnutls_protocol_get_version(session) == GNUTLS_SSL3) {
-           ret =
-               _gnutls_ssl3_finished(session,
-                                     session->
-                                     security_parameters.entity, data);
-           data_size = 36;
-       } else {                /* TLS 1.0 */
-           ret =
-               _gnutls_finished(session,
-                                session->security_parameters.
-                                entity, data);
-           data_size = 12;
+      if (gnutls_protocol_get_version (session) == GNUTLS_SSL3)
+       {
+         ret =
+           _gnutls_ssl3_finished (session,
+                                  session->security_parameters.entity, data);
+         data_size = 36;
+       }
+      else
+       {                       /* TLS 1.0 */
+         ret =
+           _gnutls_finished (session,
+                             session->security_parameters.entity, data);
+         data_size = 12;
        }
 
-       if (ret < 0) {
-           gnutls_assert();
-           return ret;
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         return ret;
        }
 
     }
 
-    ret =
-       _gnutls_send_handshake(session, data, data_size, GNUTLS_HANDSHAKE_FINISHED);
+  ret =
+    _gnutls_send_handshake (session, data, data_size,
+                           GNUTLS_HANDSHAKE_FINISHED);
 
-    return ret;
+  return ret;
 }
 
 /* This is to be called after sending our finished message. If everything
  * went fine we have negotiated a secure connection 
  */
-int _gnutls_recv_finished(gnutls_session_t session)
+int
+_gnutls_recv_finished (gnutls_session_t session)
 {
-    uint8 data[36], *vrfy;
-    int data_size;
-    int ret;
-    int vrfysize;
-
-    ret =
-       _gnutls_recv_handshake(session, &vrfy, &vrfysize,
-                              GNUTLS_HANDSHAKE_FINISHED, MANDATORY_PACKET);
-    if (ret < 0) {
-       ERR("recv finished int", ret);
-       gnutls_assert();
-       return ret;
+  uint8 data[36], *vrfy;
+  int data_size;
+  int ret;
+  int vrfysize;
+
+  ret =
+    _gnutls_recv_handshake (session, &vrfy, &vrfysize,
+                           GNUTLS_HANDSHAKE_FINISHED, MANDATORY_PACKET);
+  if (ret < 0)
+    {
+      ERR ("recv finished int", ret);
+      gnutls_assert ();
+      return ret;
     }
 
 
-    if (gnutls_protocol_get_version(session) == GNUTLS_SSL3) {
-       data_size = 36;
-    } else {
-       data_size = 12;
+  if (gnutls_protocol_get_version (session) == GNUTLS_SSL3)
+    {
+      data_size = 36;
+    }
+  else
+    {
+      data_size = 12;
     }
 
-    if (vrfysize != data_size) {
-       gnutls_assert();
-       gnutls_free(vrfy);
-       return GNUTLS_E_ERROR_IN_FINISHED_PACKET;
+  if (vrfysize != data_size)
+    {
+      gnutls_assert ();
+      gnutls_free (vrfy);
+      return GNUTLS_E_ERROR_IN_FINISHED_PACKET;
     }
 
-    if (gnutls_protocol_get_version(session) == GNUTLS_SSL3) {
-       ret =
-           _gnutls_ssl3_finished(session,
-                                 (session->security_parameters.
-                                  entity + 1) % 2, data);
-    } else {                   /* TLS 1.0 */
-       ret =
-           _gnutls_finished(session,
-                            (session->security_parameters.entity +
-                             1) % 2, data);
+  if (gnutls_protocol_get_version (session) == GNUTLS_SSL3)
+    {
+      ret =
+       _gnutls_ssl3_finished (session,
+                              (session->security_parameters.
+                               entity + 1) % 2, data);
+    }
+  else
+    {                          /* TLS 1.0 */
+      ret =
+       _gnutls_finished (session,
+                         (session->security_parameters.entity +
+                          1) % 2, data);
     }
 
-    if (ret < 0) {
-       gnutls_assert();
-       gnutls_free(vrfy);
-       return ret;
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      gnutls_free (vrfy);
+      return ret;
     }
 
-    if (memcmp(vrfy, data, data_size) != 0) {
-       gnutls_assert();
-       ret = GNUTLS_E_ERROR_IN_FINISHED_PACKET;
+  if (memcmp (vrfy, data, data_size) != 0)
+    {
+      gnutls_assert ();
+      ret = GNUTLS_E_ERROR_IN_FINISHED_PACKET;
     }
-    gnutls_free(vrfy);
+  gnutls_free (vrfy);
 
-    return ret;
+  return ret;
 }
 
 /* returns PK_RSA if the given cipher suite list only supports,
  * RSA algorithms, PK_DSA if DSS, and PK_ANY for both or PK_NONE for none.
  */
-static int _gnutls_server_find_pk_algos_in_ciphersuites(const opaque *
-                                                       data, int datalen)
+static int
+_gnutls_server_find_pk_algos_in_ciphersuites (const opaque *
+                                             data, int datalen)
 {
-    int j;
-    gnutls_pk_algorithm_t algo = GNUTLS_PK_NONE, prev_algo = 0;
-    gnutls_kx_algorithm_t kx;
-    cipher_suite_st cs;
+  int j;
+  gnutls_pk_algorithm_t algo = GNUTLS_PK_NONE, prev_algo = 0;
+  gnutls_kx_algorithm_t kx;
+  cipher_suite_st cs;
 
-    if (datalen % 2 != 0) {
-       gnutls_assert();
-       return GNUTLS_E_UNEXPECTED_PACKET_LENGTH;
+  if (datalen % 2 != 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_UNEXPECTED_PACKET_LENGTH;
     }
 
-    for (j = 0; j < datalen; j += 2) {
-       memcpy(&cs.suite, &data[j], 2);
-       kx = _gnutls_cipher_suite_get_kx_algo(&cs);
+  for (j = 0; j < datalen; j += 2)
+    {
+      memcpy (&cs.suite, &data[j], 2);
+      kx = _gnutls_cipher_suite_get_kx_algo (&cs);
 
-       if (_gnutls_map_kx_get_cred(kx, 1) == GNUTLS_CRD_CERTIFICATE) {
-           algo = _gnutls_map_pk_get_pk(kx);
+      if (_gnutls_map_kx_get_cred (kx, 1) == GNUTLS_CRD_CERTIFICATE)
+       {
+         algo = _gnutls_map_pk_get_pk (kx);
 
-           if (algo != prev_algo && prev_algo != 0)
-               return GNUTLS_PK_ANY;
-           prev_algo = algo;
+         if (algo != prev_algo && prev_algo != 0)
+           return GNUTLS_PK_ANY;
+         prev_algo = algo;
        }
     }
 
-    return algo;
+  return algo;
 }
 
 
 /* This selects the best supported ciphersuite from the given ones. Then
  * it adds the suite to the session and performs some checks.
  */
-int _gnutls_server_select_suite(gnutls_session_t session, opaque * data,
-                               int datalen)
+int
+_gnutls_server_select_suite (gnutls_session_t session, opaque * data,
+                            int datalen)
 {
-    int x, i, j;
-    cipher_suite_st *ciphers, cs;
-    int retval, err;
-    gnutls_pk_algorithm_t pk_algo;     /* will hold the pk algorithms
+  int x, i, j;
+  cipher_suite_st *ciphers, cs;
+  int retval, err;
+  gnutls_pk_algorithm_t pk_algo;       /* will hold the pk algorithms
                                         * supported by the peer.
                                         */
 
-    pk_algo = _gnutls_server_find_pk_algos_in_ciphersuites(data, datalen);
-
-    x = _gnutls_supported_ciphersuites(session, &ciphers);
-    if (x < 0) {               /* the case x==0 is handled within the function. */
-       gnutls_assert();
+  pk_algo = _gnutls_server_find_pk_algos_in_ciphersuites (data, datalen);
+
+  x = _gnutls_supported_ciphersuites (session, &ciphers);
+  if (x < 0)
+    {                          /* the case x==0 is handled within the function. */
+      gnutls_assert ();
+      return x;
+    }
+
+  /* Here we remove any ciphersuite that does not conform
+   * the certificate requested, or to the
+   * authentication requested (e.g. SRP).
+   */
+  x = _gnutls_remove_unwanted_ciphersuites (session, &ciphers, x, pk_algo);
+  if (x <= 0)
+    {
+      gnutls_assert ();
+      gnutls_free (ciphers);
+      if (x < 0)
        return x;
+      else
+       return GNUTLS_E_UNKNOWN_CIPHER_SUITE;
     }
 
-    /* Here we remove any ciphersuite that does not conform
-     * the certificate requested, or to the
-     * authentication requested (e.g. SRP).
-     */
-    x = _gnutls_remove_unwanted_ciphersuites(session, &ciphers, x,
-                                            pk_algo);
-    if (x <= 0) {
-       gnutls_assert();
-       gnutls_free(ciphers);
-       if (x < 0)
-           return x;
-       else
-           return GNUTLS_E_UNKNOWN_CIPHER_SUITE;
-    }
-
-    /* Data length should be zero mod 2 since
-     * every ciphersuite is 2 bytes. (this check is needed
-     * see below).
-     */
-    if (datalen % 2 != 0) {
-       gnutls_assert();
-       return GNUTLS_E_UNEXPECTED_PACKET_LENGTH;
+  /* Data length should be zero mod 2 since
+   * every ciphersuite is 2 bytes. (this check is needed
+   * see below).
+   */
+  if (datalen % 2 != 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_UNEXPECTED_PACKET_LENGTH;
     }
 #ifdef HANDSHAKE_DEBUG
 
-    _gnutls_handshake_log("HSK[%x]: Requested cipher suites: \n", session);
-    for (j = 0; j < datalen; j += 2) {
-       memcpy(&cs.suite, &data[j], 2);
-       _gnutls_handshake_log("\t%s\n",
-                             _gnutls_cipher_suite_get_name(&cs));
+  _gnutls_handshake_log ("HSK[%x]: Requested cipher suites: \n", session);
+  for (j = 0; j < datalen; j += 2)
+    {
+      memcpy (&cs.suite, &data[j], 2);
+      _gnutls_handshake_log ("\t%s\n", _gnutls_cipher_suite_get_name (&cs));
     }
-    _gnutls_handshake_log("HSK[%x]: Supported cipher suites: \n", session);
-    for (j = 0; j < x; j++)
-       _gnutls_handshake_log("\t%s\n",
-                             _gnutls_cipher_suite_get_name(&ciphers[j]));
+  _gnutls_handshake_log ("HSK[%x]: Supported cipher suites: \n", session);
+  for (j = 0; j < x; j++)
+    _gnutls_handshake_log ("\t%s\n",
+                          _gnutls_cipher_suite_get_name (&ciphers[j]));
 #endif
-    memset(session->security_parameters.current_cipher_suite.suite, '\0',
-          2);
-
-    retval = GNUTLS_E_UNKNOWN_CIPHER_SUITE;
-
-    for (j = 0; j < datalen; j += 2) {
-       for (i = 0; i < x; i++) {
-           if (memcmp(ciphers[i].suite, &data[j], 2) == 0) {
-               memcpy(&cs.suite, &data[j], 2);
-
-               _gnutls_handshake_log
-                   ("HSK[%x]: Selected cipher suite: %s\n", session,
-                    _gnutls_cipher_suite_get_name(&cs));
-               memcpy(session->security_parameters.current_cipher_suite.
-                      suite, ciphers[i].suite, 2);
-               retval = 0;
-               goto finish;
+  memset (session->security_parameters.current_cipher_suite.suite, '\0', 2);
+
+  retval = GNUTLS_E_UNKNOWN_CIPHER_SUITE;
+
+  for (j = 0; j < datalen; j += 2)
+    {
+      for (i = 0; i < x; i++)
+       {
+         if (memcmp (ciphers[i].suite, &data[j], 2) == 0)
+           {
+             memcpy (&cs.suite, &data[j], 2);
+
+             _gnutls_handshake_log
+               ("HSK[%x]: Selected cipher suite: %s\n", session,
+                _gnutls_cipher_suite_get_name (&cs));
+             memcpy (session->security_parameters.current_cipher_suite.
+                     suite, ciphers[i].suite, 2);
+             retval = 0;
+             goto finish;
            }
        }
     }
 
-  finish:
-    gnutls_free(ciphers);
+finish:
+  gnutls_free (ciphers);
 
-    if (retval != 0) {
-       gnutls_assert();
-       return retval;
+  if (retval != 0)
+    {
+      gnutls_assert ();
+      return retval;
     }
 
-    /* check if the credentials (username, public key etc.) are ok
-     */
-    if (_gnutls_get_kx_cred
-       (session,
-        _gnutls_cipher_suite_get_kx_algo(&session->security_parameters.
-                                         current_cipher_suite),
-        &err) == NULL && err != 0) {
-       gnutls_assert();
-       return GNUTLS_E_INSUFFICIENT_CREDENTIALS;
+  /* check if the credentials (username, public key etc.) are ok
+   */
+  if (_gnutls_get_kx_cred
+      (session,
+       _gnutls_cipher_suite_get_kx_algo (&session->security_parameters.
+                                        current_cipher_suite),
+       &err) == NULL && err != 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INSUFFICIENT_CREDENTIALS;
     }
 
 
-    /* set the mod_auth_st to the appropriate struct
-     * according to the KX algorithm. This is needed since all the
-     * handshake functions are read from there;
-     */
-    session->internals.auth_struct =
-       _gnutls_kx_auth_struct(_gnutls_cipher_suite_get_kx_algo
-                              (&session->security_parameters.
-                               current_cipher_suite));
-    if (session->internals.auth_struct == NULL) {
+  /* set the mod_auth_st to the appropriate struct
+   * according to the KX algorithm. This is needed since all the
+   * handshake functions are read from there;
+   */
+  session->internals.auth_struct =
+    _gnutls_kx_auth_struct (_gnutls_cipher_suite_get_kx_algo
+                           (&session->security_parameters.
+                            current_cipher_suite));
+  if (session->internals.auth_struct == NULL)
+    {
 
-       _gnutls_handshake_log
-           ("HSK[%x]: Cannot find the appropriate handler for the KX algorithm\n",
-            session);
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
+      _gnutls_handshake_log
+       ("HSK[%x]: Cannot find the appropriate handler for the KX algorithm\n",
+        session);
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
-    return 0;
+  return 0;
 
 }
 
 
 /* This selects the best supported compression method from the ones provided 
  */
-int _gnutls_server_select_comp_method(gnutls_session_t session,
-                                     opaque * data, int datalen)
+int
+_gnutls_server_select_comp_method (gnutls_session_t session,
+                                  opaque * data, int datalen)
 {
-    int x, i, j;
-    uint8 *comps;
+  int x, i, j;
+  uint8 *comps;
 
-    x = _gnutls_supported_compression_methods(session, &comps);
-    if (x < 0) {
-       gnutls_assert();
-       return x;
+  x = _gnutls_supported_compression_methods (session, &comps);
+  if (x < 0)
+    {
+      gnutls_assert ();
+      return x;
     }
 
-    memset(&session->internals.compression_method, 0,
-          sizeof(gnutls_compression_method_t));
+  memset (&session->internals.compression_method, 0,
+         sizeof (gnutls_compression_method_t));
 
-    for (j = 0; j < datalen; j++) {
-       for (i = 0; i < x; i++) {
-           if (comps[i] == data[j]) {
-               gnutls_compression_method_t method =
-                   _gnutls_compression_get_id(comps[i]);
+  for (j = 0; j < datalen; j++)
+    {
+      for (i = 0; i < x; i++)
+       {
+         if (comps[i] == data[j])
+           {
+             gnutls_compression_method_t method =
+               _gnutls_compression_get_id (comps[i]);
 
-               session->internals.compression_method = method;
-               gnutls_free(comps);
+             session->internals.compression_method = method;
+             gnutls_free (comps);
 
-               _gnutls_handshake_log
-                   ("HSK[%x]: Selected Compression Method: %s\n", session,
-                    gnutls_compression_get_name(session->internals.
-                                                compression_method));
+             _gnutls_handshake_log
+               ("HSK[%x]: Selected Compression Method: %s\n", session,
+                gnutls_compression_get_name (session->internals.
+                                             compression_method));
 
 
-               return 0;
+             return 0;
            }
        }
     }
 
-    /* we were not able to find a compatible compression
-     * algorithm
-     */
-    gnutls_free(comps);
-    gnutls_assert();
-    return GNUTLS_E_UNKNOWN_COMPRESSION_ALGORITHM;
+  /* we were not able to find a compatible compression
+   * algorithm
+   */
+  gnutls_free (comps);
+  gnutls_assert ();
+  return GNUTLS_E_UNKNOWN_COMPRESSION_ALGORITHM;
 
 }
 
@@ -723,43 +782,46 @@ int _gnutls_server_select_comp_method(gnutls_session_t session,
  * GNUTLS_E_AGAIN or GNUTLS_E_INTERRUPTED, then it must be called again 
  * (until it returns ok), with NULL parameters.
  */
-int _gnutls_send_empty_handshake(gnutls_session_t session,
-                                gnutls_handshake_description_t type, int again)
+int
+_gnutls_send_empty_handshake (gnutls_session_t session,
+                             gnutls_handshake_description_t type, int again)
 {
-    opaque data = 0;
-    opaque *ptr;
+  opaque data = 0;
+  opaque *ptr;
 
-    if (again == 0)
-       ptr = &data;
-    else
-       ptr = NULL;
+  if (again == 0)
+    ptr = &data;
+  else
+    ptr = NULL;
 
-    return _gnutls_send_handshake(session, ptr, 0, type);
+  return _gnutls_send_handshake (session, ptr, 0, type);
 }
 
 
 /* This function will hash the handshake message we sent.
  */
-static
-int _gnutls_handshake_hash_add_sent(gnutls_session_t session,
-                                   gnutls_handshake_description_t type, opaque * dataptr,
-                                   uint32 datalen)
+static int
+_gnutls_handshake_hash_add_sent (gnutls_session_t session,
+                                gnutls_handshake_description_t type,
+                                opaque * dataptr, uint32 datalen)
 {
-    int ret;
+  int ret;
 
-    if ((ret = _gnutls_handshake_hash_pending(session)) < 0) {
-       gnutls_assert();
-       return ret;
+  if ((ret = _gnutls_handshake_hash_pending (session)) < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    if (type != GNUTLS_HANDSHAKE_HELLO_REQUEST) {
-       _gnutls_hash(session->internals.handshake_mac_handle_sha, dataptr,
-                    datalen);
-       _gnutls_hash(session->internals.handshake_mac_handle_md5, dataptr,
-                    datalen);
+  if (type != GNUTLS_HANDSHAKE_HELLO_REQUEST)
+    {
+      _gnutls_hash (session->internals.handshake_mac_handle_sha, dataptr,
+                   datalen);
+      _gnutls_hash (session->internals.handshake_mac_handle_md5, dataptr,
+                   datalen);
     }
 
-    return 0;
+  return 0;
 }
 
 
@@ -768,67 +830,72 @@ int _gnutls_handshake_hash_add_sent(gnutls_session_t session,
  * GNUTLS_E_AGAIN or GNUTLS_E_INTERRUPTED, then it must be called again 
  * (until it returns ok), with NULL parameters.
  */
-int _gnutls_send_handshake(gnutls_session_t session, void *i_data,
-                          uint32 i_datasize, gnutls_handshake_description_t type)
+int
+_gnutls_send_handshake (gnutls_session_t session, void *i_data,
+                       uint32 i_datasize,
+                       gnutls_handshake_description_t type)
 {
-    int ret;
-    uint8 *data;
-    uint32 datasize;
-    int pos = 0;
-
-    if (i_data == NULL && i_datasize == 0) {
-       /* we are resuming a previously interrupted
-        * send.
-        */
-       ret = _gnutls_handshake_io_write_flush(session);
-       return ret;
+  int ret;
+  uint8 *data;
+  uint32 datasize;
+  int pos = 0;
+
+  if (i_data == NULL && i_datasize == 0)
+    {
+      /* we are resuming a previously interrupted
+       * send.
+       */
+      ret = _gnutls_handshake_io_write_flush (session);
+      return ret;
 
     }
 
-    if (i_data == NULL && i_datasize > 0) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (i_data == NULL && i_datasize > 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    /* first run */
-    datasize = i_datasize + HANDSHAKE_HEADER_SIZE;
-    data = gnutls_alloca(datasize);
-    if (data == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
+  /* first run */
+  datasize = i_datasize + HANDSHAKE_HEADER_SIZE;
+  data = gnutls_alloca (datasize);
+  if (data == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    data[pos++] = (uint8) type;
-    _gnutls_write_uint24(i_datasize, &data[pos]);
-    pos += 3;
+  data[pos++] = (uint8) type;
+  _gnutls_write_uint24 (i_datasize, &data[pos]);
+  pos += 3;
 
-    if (i_datasize > 0)
-       memcpy(&data[pos], i_data, i_datasize);
+  if (i_datasize > 0)
+    memcpy (&data[pos], i_data, i_datasize);
 
-    _gnutls_handshake_log("HSK[%x]: %s was send [%ld bytes]\n",
-                         session, _gnutls_handshake2str(type), datasize);
+  _gnutls_handshake_log ("HSK[%x]: %s was send [%ld bytes]\n",
+                        session, _gnutls_handshake2str (type), datasize);
 
 
-    /* Here we keep the handshake messages in order to hash them...
-     */
-    if (type != GNUTLS_HANDSHAKE_HELLO_REQUEST)
-       if ((ret =
-            _gnutls_handshake_hash_add_sent(session, type, data,
-                                            datasize)) < 0) {
-           gnutls_assert();
-           gnutls_afree(data);
-           return ret;
-       }
+  /* Here we keep the handshake messages in order to hash them...
+   */
+  if (type != GNUTLS_HANDSHAKE_HELLO_REQUEST)
+    if ((ret =
+        _gnutls_handshake_hash_add_sent (session, type, data, datasize)) < 0)
+      {
+       gnutls_assert ();
+       gnutls_afree (data);
+       return ret;
+      }
 
-    session->internals.last_handshake_out = type;
+  session->internals.last_handshake_out = type;
 
-    ret =
-       _gnutls_handshake_io_send_int(session, GNUTLS_HANDSHAKE, type,
-                                     data, datasize);
+  ret =
+    _gnutls_handshake_io_send_int (session, GNUTLS_HANDSHAKE, type,
+                                  data, datasize);
 
-    gnutls_afree(data);
+  gnutls_afree (data);
 
-    return ret;
+  return ret;
 }
 
 /* This function will read the handshake header and return it to the caller. If the
@@ -838,121 +905,130 @@ int _gnutls_send_handshake(gnutls_session_t session, void *i_data,
  * FIXME: This function is complex.
  */
 #define SSL2_HEADERS 1
-static int _gnutls_recv_handshake_header(gnutls_session_t session,
-                                        gnutls_handshake_description_t type,
-                                        gnutls_handshake_description_t * recv_type)
+static int
+_gnutls_recv_handshake_header (gnutls_session_t session,
+                              gnutls_handshake_description_t type,
+                              gnutls_handshake_description_t * recv_type)
 {
-    int ret;
-    uint32 length32 = 0;
-    uint8 *dataptr = NULL;     /* for realloc */
-    size_t handshake_header_size = HANDSHAKE_HEADER_SIZE;
-
-    /* if we have data into the buffer then return them, do not read the next packet.
-     * In order to return we need a full TLS handshake header, or in case of a version 2
-     * packet, then we return the first byte.
-     */
-    if (session->internals.handshake_header_buffer.header_size ==
-       handshake_header_size || (session->internals.v2_hello != 0
-                                 && type == GNUTLS_HANDSHAKE_CLIENT_HELLO
-                                 && session->internals.
-                                 handshake_header_buffer.
-                                 packet_length > 0)) {
-
-       *recv_type = session->internals.handshake_header_buffer.recv_type;
-
-       return session->internals.handshake_header_buffer.packet_length;
-    }
-
-    /* Note: SSL2_HEADERS == 1 */
-
-    dataptr = session->internals.handshake_header_buffer.header;
-
-    /* If we haven't already read the handshake headers.
-     */
-    if (session->internals.handshake_header_buffer.header_size <
-       SSL2_HEADERS) {
-       ret =
-           _gnutls_handshake_io_recv_int(session, GNUTLS_HANDSHAKE,
-                                         type, dataptr, SSL2_HEADERS);
-
-       if (ret < 0) {
-           gnutls_assert();
-           return ret;
+  int ret;
+  uint32 length32 = 0;
+  uint8 *dataptr = NULL;       /* for realloc */
+  size_t handshake_header_size = HANDSHAKE_HEADER_SIZE;
+
+  /* if we have data into the buffer then return them, do not read the next packet.
+   * In order to return we need a full TLS handshake header, or in case of a version 2
+   * packet, then we return the first byte.
+   */
+  if (session->internals.handshake_header_buffer.header_size ==
+      handshake_header_size || (session->internals.v2_hello != 0
+                               && type == GNUTLS_HANDSHAKE_CLIENT_HELLO
+                               && session->internals.
+                               handshake_header_buffer.packet_length > 0))
+    {
+
+      *recv_type = session->internals.handshake_header_buffer.recv_type;
+
+      return session->internals.handshake_header_buffer.packet_length;
+    }
+
+  /* Note: SSL2_HEADERS == 1 */
+
+  dataptr = session->internals.handshake_header_buffer.header;
+
+  /* If we haven't already read the handshake headers.
+   */
+  if (session->internals.handshake_header_buffer.header_size < SSL2_HEADERS)
+    {
+      ret =
+       _gnutls_handshake_io_recv_int (session, GNUTLS_HANDSHAKE,
+                                      type, dataptr, SSL2_HEADERS);
+
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         return ret;
        }
 
-       /* The case ret==0 is caught here.
-        */
-       if (ret != SSL2_HEADERS) {
-           gnutls_assert();
-           return GNUTLS_E_UNEXPECTED_PACKET_LENGTH;
+      /* The case ret==0 is caught here.
+       */
+      if (ret != SSL2_HEADERS)
+       {
+         gnutls_assert ();
+         return GNUTLS_E_UNEXPECTED_PACKET_LENGTH;
        }
-       session->internals.handshake_header_buffer.
-           header_size = SSL2_HEADERS;
+      session->internals.handshake_header_buffer.header_size = SSL2_HEADERS;
     }
 
-    if (session->internals.v2_hello == 0 || type != GNUTLS_HANDSHAKE_CLIENT_HELLO) {
-       ret =
-           _gnutls_handshake_io_recv_int(session, GNUTLS_HANDSHAKE,
-                                         type,
-                                         &dataptr[session->
-                                                  internals.
-                                                  handshake_header_buffer.
-                                                  header_size],
-                                         HANDSHAKE_HEADER_SIZE -
-                                         session->internals.
-                                         handshake_header_buffer.
-                                         header_size);
-       if (ret <= 0) {
-           gnutls_assert();
-           return (ret < 0) ? ret : GNUTLS_E_UNEXPECTED_PACKET_LENGTH;
+  if (session->internals.v2_hello == 0
+      || type != GNUTLS_HANDSHAKE_CLIENT_HELLO)
+    {
+      ret =
+       _gnutls_handshake_io_recv_int (session, GNUTLS_HANDSHAKE,
+                                      type,
+                                      &dataptr[session->
+                                               internals.
+                                               handshake_header_buffer.
+                                               header_size],
+                                      HANDSHAKE_HEADER_SIZE -
+                                      session->internals.
+                                      handshake_header_buffer.header_size);
+      if (ret <= 0)
+       {
+         gnutls_assert ();
+         return (ret < 0) ? ret : GNUTLS_E_UNEXPECTED_PACKET_LENGTH;
        }
-       if ((size_t) ret !=
-           HANDSHAKE_HEADER_SIZE -
-           session->internals.handshake_header_buffer.header_size) {
-           gnutls_assert();
-           return GNUTLS_E_UNEXPECTED_PACKET_LENGTH;
+      if ((size_t) ret !=
+         HANDSHAKE_HEADER_SIZE -
+         session->internals.handshake_header_buffer.header_size)
+       {
+         gnutls_assert ();
+         return GNUTLS_E_UNEXPECTED_PACKET_LENGTH;
        }
-       *recv_type = dataptr[0];
+      *recv_type = dataptr[0];
 
-       /* we do not use DECR_LEN because we know
-        * that the packet has enough data.
-        */
-       length32 = _gnutls_read_uint24(&dataptr[1]);
-       handshake_header_size = HANDSHAKE_HEADER_SIZE;
+      /* we do not use DECR_LEN because we know
+       * that the packet has enough data.
+       */
+      length32 = _gnutls_read_uint24 (&dataptr[1]);
+      handshake_header_size = HANDSHAKE_HEADER_SIZE;
 
-       _gnutls_handshake_log("HSK[%x]: %s was received [%ld bytes]\n",
-                             session, _gnutls_handshake2str(dataptr[0]),
-                             length32 + HANDSHAKE_HEADER_SIZE);
+      _gnutls_handshake_log ("HSK[%x]: %s was received [%ld bytes]\n",
+                            session, _gnutls_handshake2str (dataptr[0]),
+                            length32 + HANDSHAKE_HEADER_SIZE);
 
-    } else {                   /* v2 hello */
-       length32 = session->internals.v2_hello - SSL2_HEADERS;  /* we've read the first byte */
+    }
+  else
+    {                          /* v2 hello */
+      length32 = session->internals.v2_hello - SSL2_HEADERS;   /* we've read the first byte */
 
-       handshake_header_size = SSL2_HEADERS;   /* we've already read one byte */
+      handshake_header_size = SSL2_HEADERS;    /* we've already read one byte */
 
-       *recv_type = dataptr[0];
+      *recv_type = dataptr[0];
 
-       _gnutls_handshake_log("HSK[%x]: %s(v2) was received [%ld bytes]\n",
-                             session, _gnutls_handshake2str(*recv_type),
-                             length32 + handshake_header_size);
+      _gnutls_handshake_log ("HSK[%x]: %s(v2) was received [%ld bytes]\n",
+                            session, _gnutls_handshake2str (*recv_type),
+                            length32 + handshake_header_size);
 
-       if (*recv_type != GNUTLS_HANDSHAKE_CLIENT_HELLO) {      /* it should be one or nothing */
-           gnutls_assert();
-           return GNUTLS_E_UNEXPECTED_HANDSHAKE_PACKET;
+      if (*recv_type != GNUTLS_HANDSHAKE_CLIENT_HELLO)
+       {                       /* it should be one or nothing */
+         gnutls_assert ();
+         return GNUTLS_E_UNEXPECTED_HANDSHAKE_PACKET;
        }
     }
 
-    /* put the packet into the buffer */
-    session->internals.handshake_header_buffer.header_size =
-       handshake_header_size;
-    session->internals.handshake_header_buffer.packet_length = length32;
-    session->internals.handshake_header_buffer.recv_type = *recv_type;
+  /* put the packet into the buffer */
+  session->internals.handshake_header_buffer.header_size =
+    handshake_header_size;
+  session->internals.handshake_header_buffer.packet_length = length32;
+  session->internals.handshake_header_buffer.recv_type = *recv_type;
 
-    if (*recv_type != type) {
-       gnutls_assert();
-       return GNUTLS_E_UNEXPECTED_HANDSHAKE_PACKET;
+  if (*recv_type != type)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_UNEXPECTED_HANDSHAKE_PACKET;
     }
 
-    return length32;
+  return length32;
 }
 
 #define _gnutls_handshake_header_buffer_clear( session) session->internals.handshake_header_buffer.header_size = 0
@@ -962,44 +1038,47 @@ static int _gnutls_recv_handshake_header(gnutls_session_t session,
 /* This function will hash the handshake headers and the
  * handshake data.
  */
-static
-int _gnutls_handshake_hash_add_recvd(gnutls_session_t session,
-                                    gnutls_handshake_description_t recv_type,
-                                    opaque * header, uint16 header_size,
-                                    opaque * dataptr, uint32 datalen)
+static int
+_gnutls_handshake_hash_add_recvd (gnutls_session_t session,
+                                 gnutls_handshake_description_t recv_type,
+                                 opaque * header, uint16 header_size,
+                                 opaque * dataptr, uint32 datalen)
 {
-    int ret;
+  int ret;
 
-    /* The idea here is to hash the previous message we received,
-     * and add the one we just received into the handshake_hash_buffer.
-     */
+  /* The idea here is to hash the previous message we received,
+   * and add the one we just received into the handshake_hash_buffer.
+   */
 
-    if ((ret = _gnutls_handshake_hash_pending(session)) < 0) {
-       gnutls_assert();
-       return ret;
+  if ((ret = _gnutls_handshake_hash_pending (session)) < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    /* here we buffer the handshake messages - needed at Finished message */
-    if (recv_type != GNUTLS_HANDSHAKE_HELLO_REQUEST) {
+  /* here we buffer the handshake messages - needed at Finished message */
+  if (recv_type != GNUTLS_HANDSHAKE_HELLO_REQUEST)
+    {
 
-       if ((ret =
-            _gnutls_handshake_buffer_put(session,
-                                         header, header_size)) < 0) {
-           gnutls_assert();
-           return ret;
+      if ((ret =
+          _gnutls_handshake_buffer_put (session, header, header_size)) < 0)
+       {
+         gnutls_assert ();
+         return ret;
        }
 
-       if (datalen > 0) {
-           if ((ret =
-                _gnutls_handshake_buffer_put(session, dataptr,
-                                             datalen)) < 0) {
-               gnutls_assert();
-               return ret;
+      if (datalen > 0)
+       {
+         if ((ret =
+              _gnutls_handshake_buffer_put (session, dataptr, datalen)) < 0)
+           {
+             gnutls_assert ();
+             return ret;
            }
        }
     }
 
-    return 0;
+  return 0;
 }
 
 
@@ -1008,283 +1087,302 @@ int _gnutls_handshake_hash_add_recvd(gnutls_session_t session,
  * E.g. for the SERVER_HELLO message (if it is expected), it will be
  * passed to _gnutls_recv_hello().
  */
-int _gnutls_recv_handshake(gnutls_session_t session, uint8 ** data,
-                          int *datalen, gnutls_handshake_description_t type,
-                          Optional optional)
+int
+_gnutls_recv_handshake (gnutls_session_t session, uint8 ** data,
+                       int *datalen, gnutls_handshake_description_t type,
+                       Optional optional)
 {
-    int ret;
-    uint32 length32 = 0;
-    opaque *dataptr = NULL;
-    gnutls_handshake_description_t recv_type;
-
-    ret = _gnutls_recv_handshake_header(session, type, &recv_type);
-    if (ret < 0) {
-
-       /* In SRP when expecting the server hello we may receive
-        * an alert instead. Do as the draft demands.
-        */
-       if (ret == GNUTLS_E_WARNING_ALERT_RECEIVED &&
-           gnutls_alert_get(session) == GNUTLS_A_MISSING_SRP_USERNAME &&
-           type == GNUTLS_HANDSHAKE_SERVER_HELLO) {
-           gnutls_assert();
-           return GNUTLS_E_INT_HANDSHAKE_AGAIN;
+  int ret;
+  uint32 length32 = 0;
+  opaque *dataptr = NULL;
+  gnutls_handshake_description_t recv_type;
+
+  ret = _gnutls_recv_handshake_header (session, type, &recv_type);
+  if (ret < 0)
+    {
+
+      /* In SRP when expecting the server hello we may receive
+       * an alert instead. Do as the draft demands.
+       */
+      if (ret == GNUTLS_E_WARNING_ALERT_RECEIVED &&
+         gnutls_alert_get (session) == GNUTLS_A_MISSING_SRP_USERNAME &&
+         type == GNUTLS_HANDSHAKE_SERVER_HELLO)
+       {
+         gnutls_assert ();
+         return GNUTLS_E_INT_HANDSHAKE_AGAIN;
        }
 
-       if (ret == GNUTLS_E_UNEXPECTED_HANDSHAKE_PACKET
-           && optional == OPTIONAL_PACKET) {
-           if (datalen != NULL)
-               *datalen = 0;
-           if (data != NULL)
-               *data = NULL;
-           return 0;           /* ok just ignore the packet */
+      if (ret == GNUTLS_E_UNEXPECTED_HANDSHAKE_PACKET
+         && optional == OPTIONAL_PACKET)
+       {
+         if (datalen != NULL)
+           *datalen = 0;
+         if (data != NULL)
+           *data = NULL;
+         return 0;             /* ok just ignore the packet */
        }
 
-       return ret;
+      return ret;
     }
 
-    session->internals.last_handshake_in = recv_type;
+  session->internals.last_handshake_in = recv_type;
 
-    length32 = ret;
+  length32 = ret;
 
-    if (length32 > 0)
-       dataptr = gnutls_malloc(length32);
-    else if (recv_type != GNUTLS_HANDSHAKE_SERVER_HELLO_DONE) {
-       gnutls_assert();
-       return GNUTLS_E_UNEXPECTED_PACKET_LENGTH;
+  if (length32 > 0)
+    dataptr = gnutls_malloc (length32);
+  else if (recv_type != GNUTLS_HANDSHAKE_SERVER_HELLO_DONE)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_UNEXPECTED_PACKET_LENGTH;
     }
 
-    if (dataptr == NULL && length32 > 0) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
+  if (dataptr == NULL && length32 > 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    if (datalen != NULL)
-       *datalen = length32;
+  if (datalen != NULL)
+    *datalen = length32;
 
-    if (length32 > 0) {
-       ret =
-           _gnutls_handshake_io_recv_int(session, GNUTLS_HANDSHAKE,
-                                         type, dataptr, length32);
-       if (ret <= 0) {
-           gnutls_assert();
-           gnutls_free(dataptr);
-           return (ret == 0) ? GNUTLS_E_UNEXPECTED_PACKET_LENGTH : ret;
+  if (length32 > 0)
+    {
+      ret =
+       _gnutls_handshake_io_recv_int (session, GNUTLS_HANDSHAKE,
+                                      type, dataptr, length32);
+      if (ret <= 0)
+       {
+         gnutls_assert ();
+         gnutls_free (dataptr);
+         return (ret == 0) ? GNUTLS_E_UNEXPECTED_PACKET_LENGTH : ret;
        }
     }
 
-    if (data != NULL && length32 > 0)
-       *data = dataptr;
-
-
-    ret = _gnutls_handshake_hash_add_recvd(session, recv_type,
-                                          session->internals.
-                                          handshake_header_buffer.header,
-                                          session->internals.
-                                          handshake_header_buffer.
-                                          header_size, dataptr, length32);
-    if (ret < 0) {
-       gnutls_assert();
-       _gnutls_handshake_header_buffer_clear(session);
-       return ret;
-    }
+  if (data != NULL && length32 > 0)
+    *data = dataptr;
 
-    /* If we fail before this then we will reuse the handshake header
-     * have have received above. if we get here the we clear the handshake
-     * header we received.
-     */
-    _gnutls_handshake_header_buffer_clear(session);
 
-    switch (recv_type) {
+  ret = _gnutls_handshake_hash_add_recvd (session, recv_type,
+                                         session->internals.
+                                         handshake_header_buffer.header,
+                                         session->internals.
+                                         handshake_header_buffer.
+                                         header_size, dataptr, length32);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      _gnutls_handshake_header_buffer_clear (session);
+      return ret;
+    }
+
+  /* If we fail before this then we will reuse the handshake header
+   * have have received above. if we get here the we clear the handshake
+   * header we received.
+   */
+  _gnutls_handshake_header_buffer_clear (session);
+
+  switch (recv_type)
+    {
     case GNUTLS_HANDSHAKE_CLIENT_HELLO:
     case GNUTLS_HANDSHAKE_SERVER_HELLO:
-       ret = _gnutls_recv_hello(session, dataptr, length32);
-       /* dataptr is freed because the caller does not
-        * need it */
-       gnutls_free(dataptr);
-       if (data != NULL)
-           *data = NULL;
-       break;
+      ret = _gnutls_recv_hello (session, dataptr, length32);
+      /* dataptr is freed because the caller does not
+       * need it */
+      gnutls_free (dataptr);
+      if (data != NULL)
+       *data = NULL;
+      break;
     case GNUTLS_HANDSHAKE_SERVER_HELLO_DONE:
-       if (length32 == 0)
-           ret = 0;
-       else
-           ret = GNUTLS_E_UNEXPECTED_PACKET_LENGTH;
-       break;
+      if (length32 == 0)
+       ret = 0;
+      else
+       ret = GNUTLS_E_UNEXPECTED_PACKET_LENGTH;
+      break;
     case GNUTLS_HANDSHAKE_CERTIFICATE_PKT:
     case GNUTLS_HANDSHAKE_FINISHED:
     case GNUTLS_HANDSHAKE_SERVER_KEY_EXCHANGE:
     case GNUTLS_HANDSHAKE_CLIENT_KEY_EXCHANGE:
     case GNUTLS_HANDSHAKE_CERTIFICATE_REQUEST:
     case GNUTLS_HANDSHAKE_CERTIFICATE_VERIFY:
-       ret = length32;
-       break;
+      ret = length32;
+      break;
     default:
-       gnutls_assert();
-       gnutls_free(dataptr);
-       if (data != NULL)
-           *data = NULL;
-       ret = GNUTLS_E_UNEXPECTED_HANDSHAKE_PACKET;
+      gnutls_assert ();
+      gnutls_free (dataptr);
+      if (data != NULL)
+       *data = NULL;
+      ret = GNUTLS_E_UNEXPECTED_HANDSHAKE_PACKET;
     }
 
-    return ret;
+  return ret;
 }
 
 /* This function checks if the given cipher suite is supported, and sets it
  * to the session;
  */
-static int _gnutls_client_set_ciphersuite(gnutls_session_t session,
-                                         opaque suite[2])
+static int
+_gnutls_client_set_ciphersuite (gnutls_session_t session, opaque suite[2])
 {
-    uint8 z;
-    cipher_suite_st *cipher_suites;
-    int cipher_suite_num;
-    int i, err;
-
-    z = 1;
-    cipher_suite_num =
-       _gnutls_supported_ciphersuites(session, &cipher_suites);
-    if (cipher_suite_num < 0) {
-       gnutls_assert();
-       return cipher_suite_num;
-    }
-
-    for (i = 0; i < cipher_suite_num; i++) {
-       if (memcmp(&cipher_suites[i], suite, 2) == 0) {
-           z = 0;
-           break;
+  uint8 z;
+  cipher_suite_st *cipher_suites;
+  int cipher_suite_num;
+  int i, err;
+
+  z = 1;
+  cipher_suite_num = _gnutls_supported_ciphersuites (session, &cipher_suites);
+  if (cipher_suite_num < 0)
+    {
+      gnutls_assert ();
+      return cipher_suite_num;
+    }
+
+  for (i = 0; i < cipher_suite_num; i++)
+    {
+      if (memcmp (&cipher_suites[i], suite, 2) == 0)
+       {
+         z = 0;
+         break;
        }
     }
 
-    gnutls_free(cipher_suites);
+  gnutls_free (cipher_suites);
 
-    if (z != 0) {
-       gnutls_assert();
-       return GNUTLS_E_UNKNOWN_CIPHER_SUITE;
+  if (z != 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_UNKNOWN_CIPHER_SUITE;
     }
 
-    memcpy(session->security_parameters.
-          current_cipher_suite.suite, suite, 2);
+  memcpy (session->security_parameters.current_cipher_suite.suite, suite, 2);
 
-    _gnutls_handshake_log("HSK[%x]: Selected cipher suite: %s\n", session,
-                         _gnutls_cipher_suite_get_name(&session->
+  _gnutls_handshake_log ("HSK[%x]: Selected cipher suite: %s\n", session,
+                        _gnutls_cipher_suite_get_name (&session->
                                                        security_parameters.
                                                        current_cipher_suite));
 
 
-    /* check if the credentials (username, public key etc.) are ok.
-     * Actually checks if they exist.
-     */
-    if (_gnutls_get_kx_cred
-       (session, _gnutls_cipher_suite_get_kx_algo(&session->
-                                                  security_parameters.
-                                                  current_cipher_suite),
-        &err) == NULL && err != 0) {
-       gnutls_assert();
-       return GNUTLS_E_INSUFFICIENT_CREDENTIALS;
+  /* check if the credentials (username, public key etc.) are ok.
+   * Actually checks if they exist.
+   */
+  if (_gnutls_get_kx_cred
+      (session, _gnutls_cipher_suite_get_kx_algo (&session->
+                                                 security_parameters.
+                                                 current_cipher_suite),
+       &err) == NULL && err != 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INSUFFICIENT_CREDENTIALS;
     }
 
 
-    /* set the mod_auth_st to the appropriate struct
-     * according to the KX algorithm. This is needed since all the
-     * handshake functions are read from there;
-     */
-    session->internals.auth_struct =
-       _gnutls_kx_auth_struct(_gnutls_cipher_suite_get_kx_algo
-                              (&session->security_parameters.
-                               current_cipher_suite));
+  /* set the mod_auth_st to the appropriate struct
+   * according to the KX algorithm. This is needed since all the
+   * handshake functions are read from there;
+   */
+  session->internals.auth_struct =
+    _gnutls_kx_auth_struct (_gnutls_cipher_suite_get_kx_algo
+                           (&session->security_parameters.
+                            current_cipher_suite));
 
-    if (session->internals.auth_struct == NULL) {
+  if (session->internals.auth_struct == NULL)
+    {
 
-       _gnutls_handshake_log
-           ("HSK[%x]: Cannot find the appropriate handler for the KX algorithm\n",
-            session);
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
+      _gnutls_handshake_log
+       ("HSK[%x]: Cannot find the appropriate handler for the KX algorithm\n",
+        session);
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
 
-    return 0;
+  return 0;
 }
 
 /* This function sets the given comp method to the session.
  */
-static int _gnutls_client_set_comp_method(gnutls_session_t session,
-                                         opaque comp_method)
+static int
+_gnutls_client_set_comp_method (gnutls_session_t session, opaque comp_method)
 {
-    int comp_methods_num;
-    uint8 *compression_methods;
-    int i;
-
-    comp_methods_num = _gnutls_supported_compression_methods(session,
-                                                            &compression_methods);
-    if (comp_methods_num < 0) {
-       gnutls_assert();
-       return comp_methods_num;
-    }
-
-    for (i = 0; i < comp_methods_num; i++) {
-       if (compression_methods[i] == comp_method) {
-           comp_methods_num = 0;
-           break;
+  int comp_methods_num;
+  uint8 *compression_methods;
+  int i;
+
+  comp_methods_num = _gnutls_supported_compression_methods (session,
+                                                           &compression_methods);
+  if (comp_methods_num < 0)
+    {
+      gnutls_assert ();
+      return comp_methods_num;
+    }
+
+  for (i = 0; i < comp_methods_num; i++)
+    {
+      if (compression_methods[i] == comp_method)
+       {
+         comp_methods_num = 0;
+         break;
        }
     }
 
-    gnutls_free(compression_methods);
+  gnutls_free (compression_methods);
 
-    if (comp_methods_num != 0) {
-       gnutls_assert();
-       return GNUTLS_E_UNKNOWN_COMPRESSION_ALGORITHM;
+  if (comp_methods_num != 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_UNKNOWN_COMPRESSION_ALGORITHM;
     }
 
-    session->internals.compression_method =
-       _gnutls_compression_get_id(comp_method);
+  session->internals.compression_method =
+    _gnutls_compression_get_id (comp_method);
 
 
-    return 0;
+  return 0;
 }
 
 /* This function returns 0 if we are resuming a session or -1 otherwise.
  * This also sets the variables in the session. Used only while reading a server
  * hello.
  */
-static int _gnutls_client_check_if_resuming(gnutls_session_t session,
-                                           opaque * session_id,
-                                           int session_id_len)
+static int
+_gnutls_client_check_if_resuming (gnutls_session_t session,
+                                 opaque * session_id, int session_id_len)
 {
-    opaque buf[2 * TLS_MAX_SESSION_ID_SIZE + 1];
-
-    _gnutls_handshake_log("HSK[%x]: SessionID length: %d\n", session,
-                         session_id_len);
-    _gnutls_handshake_log("HSK[%x]: SessionID: %s\n", session,
-                         _gnutls_bin2hex(session_id, session_id_len, buf,
-                                         sizeof(buf)));
-
-    if (session_id_len > 0 &&
-       session->internals.resumed_security_parameters.session_id_size ==
-       session_id_len
-       && memcmp(session_id,
-                 session->internals.resumed_security_parameters.
-                 session_id, session_id_len) == 0) {
-       /* resume session */
-       memcpy(session->internals.
-              resumed_security_parameters.server_random,
-              session->security_parameters.server_random,
-              TLS_RANDOM_SIZE);
-       memcpy(session->internals.
-              resumed_security_parameters.client_random,
-              session->security_parameters.client_random,
-              TLS_RANDOM_SIZE);
-       session->internals.resumed = RESUME_TRUE;       /* we are resuming */
-
-       return 0;
-    } else {
-       /* keep the new session id */
-       session->internals.resumed = RESUME_FALSE;      /* we are not resuming */
-       session->security_parameters.session_id_size = session_id_len;
-       memcpy(session->security_parameters.session_id,
-              session_id, session_id_len);
-
-       return -1;
+  opaque buf[2 * TLS_MAX_SESSION_ID_SIZE + 1];
+
+  _gnutls_handshake_log ("HSK[%x]: SessionID length: %d\n", session,
+                        session_id_len);
+  _gnutls_handshake_log ("HSK[%x]: SessionID: %s\n", session,
+                        _gnutls_bin2hex (session_id, session_id_len, buf,
+                                         sizeof (buf)));
+
+  if (session_id_len > 0 &&
+      session->internals.resumed_security_parameters.session_id_size ==
+      session_id_len
+      && memcmp (session_id,
+                session->internals.resumed_security_parameters.
+                session_id, session_id_len) == 0)
+    {
+      /* resume session */
+      memcpy (session->internals.
+             resumed_security_parameters.server_random,
+             session->security_parameters.server_random, TLS_RANDOM_SIZE);
+      memcpy (session->internals.
+             resumed_security_parameters.client_random,
+             session->security_parameters.client_random, TLS_RANDOM_SIZE);
+      session->internals.resumed = RESUME_TRUE;        /* we are resuming */
+
+      return 0;
+    }
+  else
+    {
+      /* keep the new session id */
+      session->internals.resumed = RESUME_FALSE;       /* we are not resuming */
+      session->security_parameters.session_id_size = session_id_len;
+      memcpy (session->security_parameters.session_id,
+             session_id, session_id_len);
+
+      return -1;
     }
 }
 
@@ -1293,200 +1391,215 @@ static int _gnutls_client_check_if_resuming(gnutls_session_t session,
  * This function also restores resumed parameters if we are resuming a
  * session.
  */
-static int _gnutls_read_server_hello(gnutls_session_t session,
-                                    opaque * data, int datalen)
+static int
+_gnutls_read_server_hello (gnutls_session_t session,
+                          opaque * data, int datalen)
 {
-    uint8 session_id_len = 0;
-    int pos = 0;
-    int ret = 0;
-    gnutls_protocol_t version;
-    int len = datalen;
+  uint8 session_id_len = 0;
+  int pos = 0;
+  int ret = 0;
+  gnutls_protocol_t version;
+  int len = datalen;
 
-    if (datalen < 38) {
-       gnutls_assert();
-       return GNUTLS_E_UNEXPECTED_PACKET_LENGTH;
+  if (datalen < 38)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_UNEXPECTED_PACKET_LENGTH;
     }
 
-    _gnutls_handshake_log("HSK[%x]: Server's version: %d.%d\n",
-                         session, data[pos], data[pos + 1]);
+  _gnutls_handshake_log ("HSK[%x]: Server's version: %d.%d\n",
+                        session, data[pos], data[pos + 1]);
 
-    DECR_LEN(len, 2);
-    version = _gnutls_version_get(data[pos], data[pos + 1]);
-    if (_gnutls_version_is_supported(session, version) == 0) {
-       gnutls_assert();
-       return GNUTLS_E_UNSUPPORTED_VERSION_PACKET;
-    } else {
-       _gnutls_set_current_version(session, version);
+  DECR_LEN (len, 2);
+  version = _gnutls_version_get (data[pos], data[pos + 1]);
+  if (_gnutls_version_is_supported (session, version) == 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_UNSUPPORTED_VERSION_PACKET;
+    }
+  else
+    {
+      _gnutls_set_current_version (session, version);
     }
 
-    pos += 2;
+  pos += 2;
 
-    DECR_LEN(len, TLS_RANDOM_SIZE);
-    _gnutls_set_server_random(session, &data[pos]);
-    pos += TLS_RANDOM_SIZE;
+  DECR_LEN (len, TLS_RANDOM_SIZE);
+  _gnutls_set_server_random (session, &data[pos]);
+  pos += TLS_RANDOM_SIZE;
 
 
-    /* Read session ID
-     */
-    DECR_LEN(len, 1);
-    session_id_len = data[pos++];
+  /* Read session ID
+   */
+  DECR_LEN (len, 1);
+  session_id_len = data[pos++];
 
-    if (len < session_id_len) {
-       gnutls_assert();
-       return GNUTLS_E_UNSUPPORTED_VERSION_PACKET;
+  if (len < session_id_len)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_UNSUPPORTED_VERSION_PACKET;
     }
-    DECR_LEN(len, session_id_len);
+  DECR_LEN (len, session_id_len);
 
 
-    /* check if we are resuming and set the appropriate
-     * values;
-     */
-    if (_gnutls_client_check_if_resuming
-       (session, &data[pos], session_id_len) == 0)
-       return 0;
-    pos += session_id_len;
+  /* check if we are resuming and set the appropriate
+   * values;
+   */
+  if (_gnutls_client_check_if_resuming
+      (session, &data[pos], session_id_len) == 0)
+    return 0;
+  pos += session_id_len;
 
 
-    /* Check if the given cipher suite is supported and copy
-     * it to the session.
-     */
+  /* Check if the given cipher suite is supported and copy
+   * it to the session.
+   */
 
-    DECR_LEN(len, 2);
-    ret = _gnutls_client_set_ciphersuite(session, &data[pos]);
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  DECR_LEN (len, 2);
+  ret = _gnutls_client_set_ciphersuite (session, &data[pos]);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
-    pos += 2;
+  pos += 2;
 
 
 
-    /* move to compression 
-     */
-    DECR_LEN(len, 1);
+  /* move to compression 
+   */
+  DECR_LEN (len, 1);
 
-    ret = _gnutls_client_set_comp_method(session, data[pos++]);
-    if (ret < 0) {
-       gnutls_assert();
-       return GNUTLS_E_UNKNOWN_COMPRESSION_ALGORITHM;
+  ret = _gnutls_client_set_comp_method (session, data[pos++]);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_UNKNOWN_COMPRESSION_ALGORITHM;
     }
 
-    /* Parse extensions.
-     */
-    if (version >= GNUTLS_TLS1) {
-       ret = _gnutls_parse_extensions(session, &data[pos], len);       /* len is the rest of the parsed length */
-       if (ret < 0) {
-           gnutls_assert();
-           return ret;
+  /* Parse extensions.
+   */
+  if (version >= GNUTLS_TLS1)
+    {
+      ret = _gnutls_parse_extensions (session, &data[pos], len);       /* len is the rest of the parsed length */
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         return ret;
        }
     }
-    return ret;
+  return ret;
 }
 
 
 /* This function copies the appropriate ciphersuites to a locally allocated buffer
  * Needed in client hello messages. Returns the new data length.
  */
-static int _gnutls_copy_ciphersuites(gnutls_session_t session,
-                                    opaque * ret_data,
-                                    size_t ret_data_size)
+static int
+_gnutls_copy_ciphersuites (gnutls_session_t session,
+                          opaque * ret_data, size_t ret_data_size)
 {
-    int ret, i;
-    cipher_suite_st *cipher_suites;
-    uint16 cipher_num;
-    int datalen, pos;
-
-    ret = _gnutls_supported_ciphersuites_sorted(session, &cipher_suites);
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  int ret, i;
+  cipher_suite_st *cipher_suites;
+  uint16 cipher_num;
+  int datalen, pos;
+
+  ret = _gnutls_supported_ciphersuites_sorted (session, &cipher_suites);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    /* Here we remove any ciphersuite that does not conform
-     * the certificate requested, or to the
-     * authentication requested (eg SRP).
-     */
-    ret =
-       _gnutls_remove_unwanted_ciphersuites(session, &cipher_suites,
-                                            ret, -1);
-    if (ret < 0) {
-       gnutls_assert();
-       gnutls_free(cipher_suites);
-       return ret;
+  /* Here we remove any ciphersuite that does not conform
+   * the certificate requested, or to the
+   * authentication requested (eg SRP).
+   */
+  ret =
+    _gnutls_remove_unwanted_ciphersuites (session, &cipher_suites, ret, -1);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      gnutls_free (cipher_suites);
+      return ret;
     }
 
-    /* If no cipher suites were enabled.
-     */
-    if (ret == 0) {
-       gnutls_assert();
-       gnutls_free(cipher_suites);
-       return GNUTLS_E_INSUFFICIENT_CREDENTIALS;
+  /* If no cipher suites were enabled.
+   */
+  if (ret == 0)
+    {
+      gnutls_assert ();
+      gnutls_free (cipher_suites);
+      return GNUTLS_E_INSUFFICIENT_CREDENTIALS;
     }
 
-    cipher_num = ret;
+  cipher_num = ret;
 
-    cipher_num *= sizeof(uint16);      /* in order to get bytes */
+  cipher_num *= sizeof (uint16);       /* in order to get bytes */
 
-    datalen = pos = 0;
+  datalen = pos = 0;
 
-    datalen += sizeof(uint16) + cipher_num;
+  datalen += sizeof (uint16) + cipher_num;
 
-    if ((size_t) datalen > ret_data_size) {
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
+  if ((size_t) datalen > ret_data_size)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
-    _gnutls_write_uint16(cipher_num, ret_data);
-    pos += 2;
+  _gnutls_write_uint16 (cipher_num, ret_data);
+  pos += 2;
 
-    for (i = 0; i < (cipher_num / 2); i++) {
-       memcpy(&ret_data[pos], cipher_suites[i].suite, 2);
-       pos += 2;
+  for (i = 0; i < (cipher_num / 2); i++)
+    {
+      memcpy (&ret_data[pos], cipher_suites[i].suite, 2);
+      pos += 2;
     }
-    gnutls_free(cipher_suites);
+  gnutls_free (cipher_suites);
 
-    return datalen;
+  return datalen;
 }
 
 
 /* This function copies the appropriate compression methods, to a locally allocated buffer 
  * Needed in hello messages. Returns the new data length.
  */
-static int _gnutls_copy_comp_methods(gnutls_session_t session,
-                                    opaque * ret_data,
-                                    size_t ret_data_size)
+static int
+_gnutls_copy_comp_methods (gnutls_session_t session,
+                          opaque * ret_data, size_t ret_data_size)
 {
-    int ret, i;
-    uint8 *compression_methods, comp_num;
-    int datalen, pos;
-
-    ret =
-       _gnutls_supported_compression_methods(session,
-                                             &compression_methods);
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  int ret, i;
+  uint8 *compression_methods, comp_num;
+  int datalen, pos;
+
+  ret = _gnutls_supported_compression_methods (session, &compression_methods);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    comp_num = ret;
+  comp_num = ret;
 
-    datalen = pos = 0;
-    datalen += comp_num + 1;
+  datalen = pos = 0;
+  datalen += comp_num + 1;
 
-    if ((size_t) datalen > ret_data_size) {
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
+  if ((size_t) datalen > ret_data_size)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
-    ret_data[pos++] = comp_num;        /* put the number of compression methods */
+  ret_data[pos++] = comp_num;  /* put the number of compression methods */
 
-    for (i = 0; i < comp_num; i++) {
-       ret_data[pos++] = compression_methods[i];
+  for (i = 0; i < comp_num; i++)
+    {
+      ret_data[pos++] = compression_methods[i];
     }
 
-    gnutls_free(compression_methods);
+  gnutls_free (compression_methods);
 
-    return datalen;
+  return datalen;
 }
 
 /* This should be sufficient by now. It should hold all the extensions
@@ -1496,318 +1609,351 @@ static int _gnutls_copy_comp_methods(gnutls_session_t session,
 
 /* This function sends the client hello handshake message.
  */
-static int _gnutls_send_client_hello(gnutls_session_t session, int again)
+static int
+_gnutls_send_client_hello (gnutls_session_t session, int again)
 {
-    opaque *data = NULL;
-    int extdatalen;
-    int pos = 0;
-    int datalen = 0, ret = 0;
-    opaque rnd[TLS_RANDOM_SIZE];
-    gnutls_protocol_t hver;
-    opaque extdata[MAX_EXT_DATA_LENGTH];
-
-    opaque *SessionID =
-       session->internals.resumed_security_parameters.session_id;
-    uint8 session_id_len =
-       session->internals.resumed_security_parameters.session_id_size;
-
-    if (SessionID == NULL)
-       session_id_len = 0;
-    else if (session_id_len == 0)
-       SessionID = NULL;
-
-    if (again == 0) {
-
-       datalen = 2 + (session_id_len + 1) + TLS_RANDOM_SIZE;
-       /* 2 for version, (4 for unix time + 28 for random bytes==TLS_RANDOM_SIZE) 
-        */
-
-       data = gnutls_malloc(datalen);
-       if (data == NULL) {
-           gnutls_assert();
-           return GNUTLS_E_MEMORY_ERROR;
+  opaque *data = NULL;
+  int extdatalen;
+  int pos = 0;
+  int datalen = 0, ret = 0;
+  opaque rnd[TLS_RANDOM_SIZE];
+  gnutls_protocol_t hver;
+  opaque extdata[MAX_EXT_DATA_LENGTH];
+
+  opaque *SessionID =
+    session->internals.resumed_security_parameters.session_id;
+  uint8 session_id_len =
+    session->internals.resumed_security_parameters.session_id_size;
+
+  if (SessionID == NULL)
+    session_id_len = 0;
+  else if (session_id_len == 0)
+    SessionID = NULL;
+
+  if (again == 0)
+    {
+
+      datalen = 2 + (session_id_len + 1) + TLS_RANDOM_SIZE;
+      /* 2 for version, (4 for unix time + 28 for random bytes==TLS_RANDOM_SIZE) 
+       */
+
+      data = gnutls_malloc (datalen);
+      if (data == NULL)
+       {
+         gnutls_assert ();
+         return GNUTLS_E_MEMORY_ERROR;
        }
 
-       /* if we are resuming a session then we set the
-        * version number to the previously established.
-        */
-       if (SessionID == NULL)
-           hver = _gnutls_version_max(session);
-       else {                  /* we are resuming a session */
-           hver = session->internals.resumed_security_parameters.version;
+      /* if we are resuming a session then we set the
+       * version number to the previously established.
+       */
+      if (SessionID == NULL)
+       hver = _gnutls_version_max (session);
+      else
+       {                       /* we are resuming a session */
+         hver = session->internals.resumed_security_parameters.version;
        }
 
-       if (hver == GNUTLS_VERSION_UNKNOWN || hver == 0) {
-           gnutls_assert();
-           gnutls_free(data);
-           return GNUTLS_E_INTERNAL_ERROR;
+      if (hver == GNUTLS_VERSION_UNKNOWN || hver == 0)
+       {
+         gnutls_assert ();
+         gnutls_free (data);
+         return GNUTLS_E_INTERNAL_ERROR;
        }
 
-       data[pos++] = _gnutls_version_get_major(hver);
-       data[pos++] = _gnutls_version_get_minor(hver);
-
-       /* Set the version we advertized as maximum 
-        * (RSA uses it).
-        */
-       _gnutls_set_adv_version(session, hver);
-
-       /* Some old implementations do not interoperate if we send a
-        * different version in the record layer.
-        * It seems they prefer to read the record's version
-        * as the one we actually requested.
-        * The proper behaviour is to use the one in the client hello 
-        * handshake packet and ignore the one in the packet's record 
-        * header.
-        */
-       _gnutls_set_current_version(session, hver);
-
-       /* In order to know when this session was initiated.
-        */
-       session->security_parameters.timestamp = time(NULL);
-
-       /* Generate random data 
-        */
-       _gnutls_tls_create_random(rnd);
-       _gnutls_set_client_random(session, rnd);
-
-       memcpy(&data[pos], rnd, TLS_RANDOM_SIZE);
-       pos += TLS_RANDOM_SIZE;
-
-       /* Copy the Session ID 
-        */
-       data[pos++] = session_id_len;
-
-       if (session_id_len > 0) {
-           memcpy(&data[pos], SessionID, session_id_len);
-           pos += session_id_len;
+      data[pos++] = _gnutls_version_get_major (hver);
+      data[pos++] = _gnutls_version_get_minor (hver);
+
+      /* Set the version we advertized as maximum 
+       * (RSA uses it).
+       */
+      _gnutls_set_adv_version (session, hver);
+
+      /* Some old implementations do not interoperate if we send a
+       * different version in the record layer.
+       * It seems they prefer to read the record's version
+       * as the one we actually requested.
+       * The proper behaviour is to use the one in the client hello 
+       * handshake packet and ignore the one in the packet's record 
+       * header.
+       */
+      _gnutls_set_current_version (session, hver);
+
+      /* In order to know when this session was initiated.
+       */
+      session->security_parameters.timestamp = time (NULL);
+
+      /* Generate random data 
+       */
+      _gnutls_tls_create_random (rnd);
+      _gnutls_set_client_random (session, rnd);
+
+      memcpy (&data[pos], rnd, TLS_RANDOM_SIZE);
+      pos += TLS_RANDOM_SIZE;
+
+      /* Copy the Session ID 
+       */
+      data[pos++] = session_id_len;
+
+      if (session_id_len > 0)
+       {
+         memcpy (&data[pos], SessionID, session_id_len);
+         pos += session_id_len;
        }
 
 
-       /* Copy the ciphersuites.
-        */
-       extdatalen =
-           _gnutls_copy_ciphersuites(session, extdata, sizeof(extdata));
-       if (extdatalen > 0) {
-           datalen += extdatalen;
-           data = gnutls_realloc_fast(data, datalen);
-           if (data == NULL) {
-               gnutls_assert();
-               return GNUTLS_E_MEMORY_ERROR;
+      /* Copy the ciphersuites.
+       */
+      extdatalen =
+       _gnutls_copy_ciphersuites (session, extdata, sizeof (extdata));
+      if (extdatalen > 0)
+       {
+         datalen += extdatalen;
+         data = gnutls_realloc_fast (data, datalen);
+         if (data == NULL)
+           {
+             gnutls_assert ();
+             return GNUTLS_E_MEMORY_ERROR;
            }
 
-           memcpy(&data[pos], extdata, extdatalen);
-           pos += extdatalen;
+         memcpy (&data[pos], extdata, extdatalen);
+         pos += extdatalen;
 
-       } else {
-           if (extdatalen == 0)
-               extdatalen = GNUTLS_E_INTERNAL_ERROR;
-           gnutls_free(data);
-           gnutls_assert();
-           return extdatalen;
+       }
+      else
+       {
+         if (extdatalen == 0)
+           extdatalen = GNUTLS_E_INTERNAL_ERROR;
+         gnutls_free (data);
+         gnutls_assert ();
+         return extdatalen;
        }
 
 
-       /* Copy the compression methods.
-        */
-       extdatalen =
-           _gnutls_copy_comp_methods(session, extdata, sizeof(extdata));
-       if (extdatalen > 0) {
-           datalen += extdatalen;
-           data = gnutls_realloc_fast(data, datalen);
-           if (data == NULL) {
-               gnutls_assert();
-               return GNUTLS_E_MEMORY_ERROR;
+      /* Copy the compression methods.
+       */
+      extdatalen =
+       _gnutls_copy_comp_methods (session, extdata, sizeof (extdata));
+      if (extdatalen > 0)
+       {
+         datalen += extdatalen;
+         data = gnutls_realloc_fast (data, datalen);
+         if (data == NULL)
+           {
+             gnutls_assert ();
+             return GNUTLS_E_MEMORY_ERROR;
            }
 
-           memcpy(&data[pos], extdata, extdatalen);
-           pos += extdatalen;
+         memcpy (&data[pos], extdata, extdatalen);
+         pos += extdatalen;
 
-       } else {
-           if (extdatalen == 0)
-               extdatalen = GNUTLS_E_INTERNAL_ERROR;
-           gnutls_free(data);
-           gnutls_assert();
-           return extdatalen;
+       }
+      else
+       {
+         if (extdatalen == 0)
+           extdatalen = GNUTLS_E_INTERNAL_ERROR;
+         gnutls_free (data);
+         gnutls_assert ();
+         return extdatalen;
        }
 
-       /* Generate and copy TLS extensions.
-        */
-       if (hver >= GNUTLS_TLS1) {
-           extdatalen =
-               _gnutls_gen_extensions(session, extdata, sizeof(extdata));
-
-           if (extdatalen > 0) {
-               datalen += extdatalen;
-               data = gnutls_realloc_fast(data, datalen);
-               if (data == NULL) {
-                   gnutls_assert();
-                   return GNUTLS_E_MEMORY_ERROR;
+      /* Generate and copy TLS extensions.
+       */
+      if (hver >= GNUTLS_TLS1)
+       {
+         extdatalen =
+           _gnutls_gen_extensions (session, extdata, sizeof (extdata));
+
+         if (extdatalen > 0)
+           {
+             datalen += extdatalen;
+             data = gnutls_realloc_fast (data, datalen);
+             if (data == NULL)
+               {
+                 gnutls_assert ();
+                 return GNUTLS_E_MEMORY_ERROR;
                }
 
-               memcpy(&data[pos], extdata, extdatalen);
-           } else if (extdatalen < 0) {
-               gnutls_assert();
-               gnutls_free(data);
-               return extdatalen;
+             memcpy (&data[pos], extdata, extdatalen);
+           }
+         else if (extdatalen < 0)
+           {
+             gnutls_assert ();
+             gnutls_free (data);
+             return extdatalen;
            }
        }
     }
 
-    ret =
-       _gnutls_send_handshake(session, data, datalen,
-                              GNUTLS_HANDSHAKE_CLIENT_HELLO);
-    gnutls_free(data);
+  ret =
+    _gnutls_send_handshake (session, data, datalen,
+                           GNUTLS_HANDSHAKE_CLIENT_HELLO);
+  gnutls_free (data);
 
-    return ret;
+  return ret;
 }
 
-static int _gnutls_send_server_hello(gnutls_session_t session, int again)
+static int
+_gnutls_send_server_hello (gnutls_session_t session, int again)
 {
-    opaque *data = NULL;
-    opaque extdata[MAX_EXT_DATA_LENGTH];
-    int extdatalen;
-    int pos = 0;
-    int datalen, ret = 0;
-    uint8 comp;
-    opaque *SessionID = session->security_parameters.session_id;
-    uint8 session_id_len = session->security_parameters.session_id_size;
-    opaque buf[2 * TLS_MAX_SESSION_ID_SIZE + 1];
+  opaque *data = NULL;
+  opaque extdata[MAX_EXT_DATA_LENGTH];
+  int extdatalen;
+  int pos = 0;
+  int datalen, ret = 0;
+  uint8 comp;
+  opaque *SessionID = session->security_parameters.session_id;
+  uint8 session_id_len = session->security_parameters.session_id_size;
+  opaque buf[2 * TLS_MAX_SESSION_ID_SIZE + 1];
 
-    if (SessionID == NULL)
-       session_id_len = 0;
+  if (SessionID == NULL)
+    session_id_len = 0;
 
-    datalen = 0;
+  datalen = 0;
 
 #ifdef ENABLE_SRP
-    if (IS_SRP_KX
-       (_gnutls_cipher_suite_get_kx_algo
-        (&session->security_parameters.current_cipher_suite))) {
-       /* While resuming we cannot check the username extension since it is
-        * not available at this point. It will be copied on connection
-        * state activation.
-        */
-       if (session->internals.resumed == RESUME_FALSE &&
-           session->security_parameters.extensions.srp_username[0] == 0) {
-           /* The peer didn't send a valid SRP extension with the
-            * SRP username. The draft requires that we send an
-            * alert and start the handshake again.
-            */
-           gnutls_assert();
-           ret = gnutls_alert_send(session, GNUTLS_AL_WARNING,
-                                   GNUTLS_A_MISSING_SRP_USERNAME);
-           if (ret < 0) {
-               gnutls_assert();
-               return ret;
+  if (IS_SRP_KX
+      (_gnutls_cipher_suite_get_kx_algo
+       (&session->security_parameters.current_cipher_suite)))
+    {
+      /* While resuming we cannot check the username extension since it is
+       * not available at this point. It will be copied on connection
+       * state activation.
+       */
+      if (session->internals.resumed == RESUME_FALSE &&
+         session->security_parameters.extensions.srp_username[0] == 0)
+       {
+         /* The peer didn't send a valid SRP extension with the
+          * SRP username. The draft requires that we send an
+          * alert and start the handshake again.
+          */
+         gnutls_assert ();
+         ret = gnutls_alert_send (session, GNUTLS_AL_WARNING,
+                                  GNUTLS_A_MISSING_SRP_USERNAME);
+         if (ret < 0)
+           {
+             gnutls_assert ();
+             return ret;
            }
 
-           return GNUTLS_E_INT_HANDSHAKE_AGAIN;
+         return GNUTLS_E_INT_HANDSHAKE_AGAIN;
        }
     }
 #endif
 
-    if (again == 0) {
-       datalen = 2 + session_id_len + 1 + TLS_RANDOM_SIZE + 3;
-       extdatalen =
-           _gnutls_gen_extensions(session, extdata, sizeof(extdata));
+  if (again == 0)
+    {
+      datalen = 2 + session_id_len + 1 + TLS_RANDOM_SIZE + 3;
+      extdatalen =
+       _gnutls_gen_extensions (session, extdata, sizeof (extdata));
 
-       if (extdatalen < 0) {
-           gnutls_assert();
-           return extdatalen;
+      if (extdatalen < 0)
+       {
+         gnutls_assert ();
+         return extdatalen;
        }
 
-       data = gnutls_alloca(datalen + extdatalen);
-       if (data == NULL) {
-           gnutls_assert();
-           return GNUTLS_E_MEMORY_ERROR;
+      data = gnutls_alloca (datalen + extdatalen);
+      if (data == NULL)
+       {
+         gnutls_assert ();
+         return GNUTLS_E_MEMORY_ERROR;
        }
 
-       data[pos++] =
-           _gnutls_version_get_major(session->security_parameters.
-                                     version);
-       data[pos++] =
-           _gnutls_version_get_minor(session->security_parameters.
-                                     version);
-
-       memcpy(&data[pos],
-              session->security_parameters.server_random,
-              TLS_RANDOM_SIZE);
-       pos += TLS_RANDOM_SIZE;
-
-       data[pos++] = session_id_len;
-       if (session_id_len > 0) {
-           memcpy(&data[pos], SessionID, session_id_len);
+      data[pos++] =
+       _gnutls_version_get_major (session->security_parameters.version);
+      data[pos++] =
+       _gnutls_version_get_minor (session->security_parameters.version);
+
+      memcpy (&data[pos],
+             session->security_parameters.server_random, TLS_RANDOM_SIZE);
+      pos += TLS_RANDOM_SIZE;
+
+      data[pos++] = session_id_len;
+      if (session_id_len > 0)
+       {
+         memcpy (&data[pos], SessionID, session_id_len);
        }
-       pos += session_id_len;
+      pos += session_id_len;
 
-       _gnutls_handshake_log("HSK[%x]: SessionID: %s\n", session,
-                             _gnutls_bin2hex(SessionID, session_id_len,
-                                             buf, sizeof(buf)));
+      _gnutls_handshake_log ("HSK[%x]: SessionID: %s\n", session,
+                            _gnutls_bin2hex (SessionID, session_id_len,
+                                             buf, sizeof (buf)));
 
-       memcpy(&data[pos],
-              session->security_parameters.current_cipher_suite.suite, 2);
-       pos += 2;
+      memcpy (&data[pos],
+             session->security_parameters.current_cipher_suite.suite, 2);
+      pos += 2;
 
-       comp =
-           (uint8) _gnutls_compression_get_num(session->
-                                               internals.
-                                               compression_method);
-       data[pos++] = comp;
+      comp =
+       (uint8) _gnutls_compression_get_num (session->
+                                            internals.compression_method);
+      data[pos++] = comp;
 
 
-       if (extdatalen > 0) {
-           datalen += extdatalen;
+      if (extdatalen > 0)
+       {
+         datalen += extdatalen;
 
-           memcpy(&data[pos], extdata, extdatalen);
+         memcpy (&data[pos], extdata, extdatalen);
        }
     }
 
-    ret =
-       _gnutls_send_handshake(session, data, datalen,
-                              GNUTLS_HANDSHAKE_SERVER_HELLO);
-    gnutls_afree(data);
+  ret =
+    _gnutls_send_handshake (session, data, datalen,
+                           GNUTLS_HANDSHAKE_SERVER_HELLO);
+  gnutls_afree (data);
 
-    return ret;
+  return ret;
 }
 
-int _gnutls_send_hello(gnutls_session_t session, int again)
+int
+_gnutls_send_hello (gnutls_session_t session, int again)
 {
-    int ret;
+  int ret;
 
-    if (session->security_parameters.entity == GNUTLS_CLIENT) {
-       ret = _gnutls_send_client_hello(session, again);
+  if (session->security_parameters.entity == GNUTLS_CLIENT)
+    {
+      ret = _gnutls_send_client_hello (session, again);
 
-    } else {                   /* SERVER */
-       ret = _gnutls_send_server_hello(session, again);
+    }
+  else
+    {                          /* SERVER */
+      ret = _gnutls_send_server_hello (session, again);
     }
 
-    return ret;
+  return ret;
 }
 
 /* RECEIVE A HELLO MESSAGE. This should be called from gnutls_recv_handshake_int only if a
  * hello message is expected. It uses the security_parameters.current_cipher_suite
  * and internals.compression_method.
  */
-int _gnutls_recv_hello(gnutls_session_t session, opaque * data,
-                      int datalen)
+int
+_gnutls_recv_hello (gnutls_session_t session, opaque * data, int datalen)
 {
-    int ret;
-
-    if (session->security_parameters.entity == GNUTLS_CLIENT) {
-       ret = _gnutls_read_server_hello(session, data, datalen);
-       if (ret < 0) {
-           gnutls_assert();
-           return ret;
+  int ret;
+
+  if (session->security_parameters.entity == GNUTLS_CLIENT)
+    {
+      ret = _gnutls_read_server_hello (session, data, datalen);
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         return ret;
        }
-    } else {                   /* Server side reading a client hello */
+    }
+  else
+    {                          /* Server side reading a client hello */
 
-       ret = _gnutls_read_client_hello(session, data, datalen);
-       if (ret < 0) {
-           gnutls_assert();
-           return ret;
+      ret = _gnutls_read_client_hello (session, data, datalen);
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         return ret;
        }
     }
 
-    return ret;
+  return ret;
 }
 
 /* The packets in gnutls_handshake (it's more broad than original TLS handshake)
@@ -1854,69 +2000,74 @@ int _gnutls_recv_hello(gnutls_session_t session, opaque * data,
   * this message.
   *
   **/
-int gnutls_rehandshake(gnutls_session_t session)
+int
+gnutls_rehandshake (gnutls_session_t session)
 {
-    int ret;
+  int ret;
 
-    /* only server sends that handshake packet */
-    if (session->security_parameters.entity == GNUTLS_CLIENT)
-       return GNUTLS_E_INVALID_REQUEST;
+  /* only server sends that handshake packet */
+  if (session->security_parameters.entity == GNUTLS_CLIENT)
+    return GNUTLS_E_INVALID_REQUEST;
 
-    ret =
-       _gnutls_send_empty_handshake(session, GNUTLS_HANDSHAKE_HELLO_REQUEST,
-                                    AGAIN(STATE50));
-    STATE = STATE50;
+  ret =
+    _gnutls_send_empty_handshake (session, GNUTLS_HANDSHAKE_HELLO_REQUEST,
+                                 AGAIN (STATE50));
+  STATE = STATE50;
 
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
-    STATE = STATE0;
+  STATE = STATE0;
 
-    return 0;
+  return 0;
 }
 
-inline static int _gnutls_abort_handshake(gnutls_session_t session,
-                                         int ret)
+inline static int
+_gnutls_abort_handshake (gnutls_session_t session, int ret)
 {
-    if (((ret == GNUTLS_E_WARNING_ALERT_RECEIVED) &&
-        (gnutls_alert_get(session) == GNUTLS_A_NO_RENEGOTIATION))
-       || ret == GNUTLS_E_GOT_APPLICATION_DATA)
-       return 0;
+  if (((ret == GNUTLS_E_WARNING_ALERT_RECEIVED) &&
+       (gnutls_alert_get (session) == GNUTLS_A_NO_RENEGOTIATION))
+      || ret == GNUTLS_E_GOT_APPLICATION_DATA)
+    return 0;
 
-    /* this doesn't matter */
-    return GNUTLS_E_INTERNAL_ERROR;
+  /* this doesn't matter */
+  return GNUTLS_E_INTERNAL_ERROR;
 }
 
 
 /* This function initialized the handshake hash session.
  * required for finished messages.
  */
-inline static int _gnutls_handshake_hash_init(gnutls_session_t session)
+inline static int
+_gnutls_handshake_hash_init (gnutls_session_t session)
 {
 
-    if (session->internals.handshake_mac_handle_md5 == NULL) {
-       session->internals.handshake_mac_handle_md5 =
-           _gnutls_hash_init(GNUTLS_MAC_MD5);
+  if (session->internals.handshake_mac_handle_md5 == NULL)
+    {
+      session->internals.handshake_mac_handle_md5 =
+       _gnutls_hash_init (GNUTLS_MAC_MD5);
 
-       if (session->internals.handshake_mac_handle_md5 ==
-           GNUTLS_HASH_FAILED) {
-           gnutls_assert();
-           return GNUTLS_E_MEMORY_ERROR;
+      if (session->internals.handshake_mac_handle_md5 == GNUTLS_HASH_FAILED)
+       {
+         gnutls_assert ();
+         return GNUTLS_E_MEMORY_ERROR;
        }
     }
 
-    if (session->internals.handshake_mac_handle_sha == NULL) {
-       session->internals.handshake_mac_handle_sha =
-           _gnutls_hash_init(GNUTLS_MAC_SHA1);
-       if (session->internals.handshake_mac_handle_sha ==
-           GNUTLS_HASH_FAILED) {
-           gnutls_assert();
-           return GNUTLS_E_MEMORY_ERROR;
+  if (session->internals.handshake_mac_handle_sha == NULL)
+    {
+      session->internals.handshake_mac_handle_sha =
+       _gnutls_hash_init (GNUTLS_MAC_SHA1);
+      if (session->internals.handshake_mac_handle_sha == GNUTLS_HASH_FAILED)
+       {
+         gnutls_assert ();
+         return GNUTLS_E_MEMORY_ERROR;
        }
     }
 
-    return 0;
+  return 0;
 }
 
 /**
@@ -1943,45 +2094,52 @@ inline static int _gnutls_handshake_hash_init(gnutls_session_t session)
   * rejected the rehandshake request.
   *
   **/
-int gnutls_handshake(gnutls_session_t session)
+int
+gnutls_handshake (gnutls_session_t session)
 {
-    int ret;
+  int ret;
 
-    if ((ret = _gnutls_handshake_hash_init(session)) < 0) {
-       gnutls_assert();
-       return ret;
+  if ((ret = _gnutls_handshake_hash_init (session)) < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    if (session->security_parameters.entity == GNUTLS_CLIENT) {
-       ret = _gnutls_handshake_client(session);
-    } else {
-       ret = _gnutls_handshake_server(session);
+  if (session->security_parameters.entity == GNUTLS_CLIENT)
+    {
+      ret = _gnutls_handshake_client (session);
     }
-    if (ret < 0) {
-       /* In the case of a rehandshake abort
-        * we should reset the handshake's internal state.
-        */
-       if (_gnutls_abort_handshake(session, ret) == 0)
-           STATE = STATE0;
+  else
+    {
+      ret = _gnutls_handshake_server (session);
+    }
+  if (ret < 0)
+    {
+      /* In the case of a rehandshake abort
+       * we should reset the handshake's internal state.
+       */
+      if (_gnutls_abort_handshake (session, ret) == 0)
+       STATE = STATE0;
 
-       return ret;
+      return ret;
     }
 
-    ret = _gnutls_handshake_common(session);
+  ret = _gnutls_handshake_common (session);
 
-    if (ret < 0) {
-       if (_gnutls_abort_handshake(session, ret) == 0)
-           STATE = STATE0;
+  if (ret < 0)
+    {
+      if (_gnutls_abort_handshake (session, ret) == 0)
+       STATE = STATE0;
 
-       return ret;
+      return ret;
     }
 
-    STATE = STATE0;
+  STATE = STATE0;
 
-    _gnutls_handshake_io_buffer_clear(session);
-    _gnutls_handshake_internal_state_clear(session);
+  _gnutls_handshake_io_buffer_clear (session);
+  _gnutls_handshake_internal_state_clear (session);
 
-    return 0;
+  return 0;
 }
 
 /* Here if GNUTLS_E_INT_HANDSHAKE_AGAIN is received we go to
@@ -2012,210 +2170,224 @@ int gnutls_handshake(gnutls_session_t session)
  * _gnutls_handshake_client 
  * This function performs the client side of the handshake of the TLS/SSL protocol.
  */
-int _gnutls_handshake_client(gnutls_session_t session)
+int
+_gnutls_handshake_client (gnutls_session_t session)
 {
-    int ret = 0;
+  int ret = 0;
 
 #ifdef HANDSHAKE_DEBUG
-    char buf[64];
-
-    if (session->internals.resumed_security_parameters.session_id_size > 0)
-       _gnutls_handshake_log("HSK[%x]: Ask to resume: %s\n", session,
-                             _gnutls_bin2hex(session->internals.
-                                             resumed_security_parameters.
-                                             session_id,
-                                             session->internals.
-                                             resumed_security_parameters.
-                                             session_id_size, buf,
-                                             sizeof(buf)));
+  char buf[64];
+
+  if (session->internals.resumed_security_parameters.session_id_size > 0)
+    _gnutls_handshake_log ("HSK[%x]: Ask to resume: %s\n", session,
+                          _gnutls_bin2hex (session->internals.
+                                           resumed_security_parameters.
+                                           session_id,
+                                           session->internals.
+                                           resumed_security_parameters.
+                                           session_id_size, buf,
+                                           sizeof (buf)));
 #endif
-  restart:
+restart:
 
-    switch (STATE) {
+  switch (STATE)
+    {
     case STATE0:
     case STATE1:
-       ret = _gnutls_send_hello(session, AGAIN(STATE1));
-       STATE = STATE1;
-       IMED_RET("send hello", ret);
+      ret = _gnutls_send_hello (session, AGAIN (STATE1));
+      STATE = STATE1;
+      IMED_RET ("send hello", ret);
 
     case STATE2:
-       /* receive the server hello */
-       ret =
-           _gnutls_recv_handshake(session, NULL, NULL,
-                                  GNUTLS_HANDSHAKE_SERVER_HELLO, MANDATORY_PACKET);
-       STATE = STATE2;
-       IMED_RET("recv hello", ret);
+      /* receive the server hello */
+      ret =
+       _gnutls_recv_handshake (session, NULL, NULL,
+                               GNUTLS_HANDSHAKE_SERVER_HELLO,
+                               MANDATORY_PACKET);
+      STATE = STATE2;
+      IMED_RET ("recv hello", ret);
 
     case STATE3:
-       /* RECV CERTIFICATE */
-       if (session->internals.resumed == RESUME_FALSE) /* if we are not resuming */
-           ret = _gnutls_recv_server_certificate(session);
-       STATE = STATE3;
-       IMED_RET("recv server certificate", ret);
+      /* RECV CERTIFICATE */
+      if (session->internals.resumed == RESUME_FALSE)  /* if we are not resuming */
+       ret = _gnutls_recv_server_certificate (session);
+      STATE = STATE3;
+      IMED_RET ("recv server certificate", ret);
 
     case STATE4:
-       /* receive the server key exchange */
-       if (session->internals.resumed == RESUME_FALSE) /* if we are not resuming */
-           ret = _gnutls_recv_server_kx_message(session);
-       STATE = STATE4;
-       IMED_RET("recv server kx message", ret);
+      /* receive the server key exchange */
+      if (session->internals.resumed == RESUME_FALSE)  /* if we are not resuming */
+       ret = _gnutls_recv_server_kx_message (session);
+      STATE = STATE4;
+      IMED_RET ("recv server kx message", ret);
 
     case STATE5:
-       /* receive the server certificate request - if any 
-        */
+      /* receive the server certificate request - if any 
+       */
 
-       if (session->internals.resumed == RESUME_FALSE) /* if we are not resuming */
-           ret = _gnutls_recv_server_certificate_request(session);
-       STATE = STATE5;
-       IMED_RET("recv server certificate request message", ret);
+      if (session->internals.resumed == RESUME_FALSE)  /* if we are not resuming */
+       ret = _gnutls_recv_server_certificate_request (session);
+      STATE = STATE5;
+      IMED_RET ("recv server certificate request message", ret);
 
     case STATE6:
-       /* receive the server hello done */
-       if (session->internals.resumed == RESUME_FALSE) /* if we are not resuming */
-           ret =
-               _gnutls_recv_handshake(session, NULL, NULL,
-                                      GNUTLS_HANDSHAKE_SERVER_HELLO_DONE,
-                                      MANDATORY_PACKET);
-       STATE = STATE6;
-       IMED_RET("recv server hello done", ret);
+      /* receive the server hello done */
+      if (session->internals.resumed == RESUME_FALSE)  /* if we are not resuming */
+       ret =
+         _gnutls_recv_handshake (session, NULL, NULL,
+                                 GNUTLS_HANDSHAKE_SERVER_HELLO_DONE,
+                                 MANDATORY_PACKET);
+      STATE = STATE6;
+      IMED_RET ("recv server hello done", ret);
 
     case STATE7:
-       /* send our certificate - if any and if requested
-        */
-       if (session->internals.resumed == RESUME_FALSE) /* if we are not resuming */
-           ret = _gnutls_send_client_certificate(session, AGAIN(STATE7));
-       STATE = STATE7;
-       IMED_RET("send client certificate", ret);
+      /* send our certificate - if any and if requested
+       */
+      if (session->internals.resumed == RESUME_FALSE)  /* if we are not resuming */
+       ret = _gnutls_send_client_certificate (session, AGAIN (STATE7));
+      STATE = STATE7;
+      IMED_RET ("send client certificate", ret);
 
     case STATE8:
-       if (session->internals.resumed == RESUME_FALSE) /* if we are not resuming */
-           ret = _gnutls_send_client_kx_message(session, AGAIN(STATE8));
-       STATE = STATE8;
-       IMED_RET("send client kx", ret);
+      if (session->internals.resumed == RESUME_FALSE)  /* if we are not resuming */
+       ret = _gnutls_send_client_kx_message (session, AGAIN (STATE8));
+      STATE = STATE8;
+      IMED_RET ("send client kx", ret);
 
     case STATE9:
-       /* send client certificate verify */
-       if (session->internals.resumed == RESUME_FALSE) /* if we are not resuming */
-           ret =
-               _gnutls_send_client_certificate_verify(session,
-                                                      AGAIN(STATE9));
-       STATE = STATE9;
-       IMED_RET("send client certificate verify", ret);
+      /* send client certificate verify */
+      if (session->internals.resumed == RESUME_FALSE)  /* if we are not resuming */
+       ret =
+         _gnutls_send_client_certificate_verify (session, AGAIN (STATE9));
+      STATE = STATE9;
+      IMED_RET ("send client certificate verify", ret);
 
-       STATE = STATE0;
+      STATE = STATE0;
     default:
-       break;
+      break;
     }
 
 
-    return 0;
+  return 0;
 }
 
 /* This function sends the final handshake packets and initializes connection 
  */
-static int _gnutls_send_handshake_final(gnutls_session_t session, int init)
+static int
+_gnutls_send_handshake_final (gnutls_session_t session, int init)
 {
-    int ret = 0;
+  int ret = 0;
 
-    /* Send the CHANGE CIPHER SPEC PACKET */
+  /* Send the CHANGE CIPHER SPEC PACKET */
 
-    switch (STATE) {
+  switch (STATE)
+    {
     case STATE0:
     case STATE20:
-       ret = _gnutls_send_change_cipher_spec(session, AGAIN(STATE20));
-       STATE = STATE20;
-       if (ret < 0) {
-           ERR("send ChangeCipherSpec", ret);
-           gnutls_assert();
-           return ret;
+      ret = _gnutls_send_change_cipher_spec (session, AGAIN (STATE20));
+      STATE = STATE20;
+      if (ret < 0)
+       {
+         ERR ("send ChangeCipherSpec", ret);
+         gnutls_assert ();
+         return ret;
        }
 
-       /* Initialize the connection session (start encryption) - in case of client 
-        */
-       if (init == TRUE) {
-           ret = _gnutls_connection_state_init(session);
-           if (ret < 0) {
-               gnutls_assert();
-               return ret;
+      /* Initialize the connection session (start encryption) - in case of client 
+       */
+      if (init == TRUE)
+       {
+         ret = _gnutls_connection_state_init (session);
+         if (ret < 0)
+           {
+             gnutls_assert ();
+             return ret;
            }
        }
 
-       ret = _gnutls_write_connection_state_init(session);
-       if (ret < 0) {
-           gnutls_assert();
-           return ret;
+      ret = _gnutls_write_connection_state_init (session);
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         return ret;
        }
 
     case STATE21:
-       /* send the finished message */
-       ret = _gnutls_send_finished(session, AGAIN(STATE21));
-       STATE = STATE21;
-       if (ret < 0) {
-           ERR("send Finished", ret);
-           gnutls_assert();
-           return ret;
+      /* send the finished message */
+      ret = _gnutls_send_finished (session, AGAIN (STATE21));
+      STATE = STATE21;
+      if (ret < 0)
+       {
+         ERR ("send Finished", ret);
+         gnutls_assert ();
+         return ret;
        }
 
-       STATE = STATE0;
+      STATE = STATE0;
     default:
-       break;
+      break;
     }
 
-    return 0;
+  return 0;
 }
 
 /* This function receives the final handshake packets 
  * And executes the appropriate function to initialize the
  * read session.
  */
-static int _gnutls_recv_handshake_final(gnutls_session_t session, int init)
+static int
+_gnutls_recv_handshake_final (gnutls_session_t session, int init)
 {
-    int ret = 0;
-    uint8 ch;
+  int ret = 0;
+  uint8 ch;
 
-    switch (STATE) {
+  switch (STATE)
+    {
     case STATE0:
     case STATE30:
-       ret =
-           _gnutls_recv_int(session, GNUTLS_CHANGE_CIPHER_SPEC, -1,
-                            &ch, 1);
-       STATE = STATE30;
-       if (ret <= 0) {
-           ERR("recv ChangeCipherSpec", ret);
-           gnutls_assert();
-           return (ret < 0) ? ret : GNUTLS_E_UNEXPECTED_PACKET_LENGTH;
+      ret = _gnutls_recv_int (session, GNUTLS_CHANGE_CIPHER_SPEC, -1, &ch, 1);
+      STATE = STATE30;
+      if (ret <= 0)
+       {
+         ERR ("recv ChangeCipherSpec", ret);
+         gnutls_assert ();
+         return (ret < 0) ? ret : GNUTLS_E_UNEXPECTED_PACKET_LENGTH;
        }
 
-       /* Initialize the connection session (start encryption) - in case of server */
-       if (init == TRUE) {
-           ret = _gnutls_connection_state_init(session);
-           if (ret < 0) {
-               gnutls_assert();
-               return ret;
+      /* Initialize the connection session (start encryption) - in case of server */
+      if (init == TRUE)
+       {
+         ret = _gnutls_connection_state_init (session);
+         if (ret < 0)
+           {
+             gnutls_assert ();
+             return ret;
            }
        }
 
-       ret = _gnutls_read_connection_state_init(session);
-       if (ret < 0) {
-           gnutls_assert();
-           return ret;
+      ret = _gnutls_read_connection_state_init (session);
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         return ret;
        }
 
     case STATE31:
-       ret = _gnutls_recv_finished(session);
-       STATE = STATE31;
-       if (ret < 0) {
-           ERR("recv finished", ret);
-           gnutls_assert();
-           return ret;
+      ret = _gnutls_recv_finished (session);
+      STATE = STATE31;
+      if (ret < 0)
+       {
+         ERR ("recv finished", ret);
+         gnutls_assert ();
+         return ret;
        }
-       STATE = STATE0;
+      STATE = STATE0;
     default:
-       break;
+      break;
     }
 
 
-    return 0;
+  return 0;
 }
 
  /*
@@ -2223,236 +2395,260 @@ static int _gnutls_recv_handshake_final(gnutls_session_t session, int init)
   * This function does the server stuff of the handshake protocol.
   */
 
-int _gnutls_handshake_server(gnutls_session_t session)
+int
+_gnutls_handshake_server (gnutls_session_t session)
 {
-    int ret = 0;
+  int ret = 0;
 
-  restart:
+restart:
 
-    switch (STATE) {
+  switch (STATE)
+    {
     case STATE0:
     case STATE1:
-       ret =
-           _gnutls_recv_handshake(session, NULL, NULL,
-                                  GNUTLS_HANDSHAKE_CLIENT_HELLO, MANDATORY_PACKET);
-       STATE = STATE1;
-       IMED_RET("recv hello", ret);
+      ret =
+       _gnutls_recv_handshake (session, NULL, NULL,
+                               GNUTLS_HANDSHAKE_CLIENT_HELLO,
+                               MANDATORY_PACKET);
+      STATE = STATE1;
+      IMED_RET ("recv hello", ret);
 
     case STATE2:
-       ret = _gnutls_send_hello(session, AGAIN(STATE2));
-       STATE = STATE2;
-       IMED_RET("send hello", ret);
+      ret = _gnutls_send_hello (session, AGAIN (STATE2));
+      STATE = STATE2;
+      IMED_RET ("send hello", ret);
 
-       /* SEND CERTIFICATE + KEYEXCHANGE + CERTIFICATE_REQUEST */
+      /* SEND CERTIFICATE + KEYEXCHANGE + CERTIFICATE_REQUEST */
     case STATE3:
-       /* NOTE: these should not be send if we are resuming */
+      /* NOTE: these should not be send if we are resuming */
 
-       if (session->internals.resumed == RESUME_FALSE)
-           ret = _gnutls_send_server_certificate(session, AGAIN(STATE3));
-       STATE = STATE3;
-       IMED_RET("send server certificate", ret);
+      if (session->internals.resumed == RESUME_FALSE)
+       ret = _gnutls_send_server_certificate (session, AGAIN (STATE3));
+      STATE = STATE3;
+      IMED_RET ("send server certificate", ret);
 
     case STATE4:
-       /* send server key exchange (A) */
-       if (session->internals.resumed == RESUME_FALSE)
-           ret = _gnutls_send_server_kx_message(session, AGAIN(STATE4));
-       STATE = STATE4;
-       IMED_RET("send server kx", ret);
+      /* send server key exchange (A) */
+      if (session->internals.resumed == RESUME_FALSE)
+       ret = _gnutls_send_server_kx_message (session, AGAIN (STATE4));
+      STATE = STATE4;
+      IMED_RET ("send server kx", ret);
 
     case STATE5:
-       /* Send certificate request - if requested to */
-       if (session->internals.resumed == RESUME_FALSE)
-           ret =
-               _gnutls_send_server_certificate_request(session,
-                                                       AGAIN(STATE5));
-       STATE = STATE5;
-       IMED_RET("send server cert request", ret);
+      /* Send certificate request - if requested to */
+      if (session->internals.resumed == RESUME_FALSE)
+       ret =
+         _gnutls_send_server_certificate_request (session, AGAIN (STATE5));
+      STATE = STATE5;
+      IMED_RET ("send server cert request", ret);
 
     case STATE6:
-       /* send the server hello done */
-       if (session->internals.resumed == RESUME_FALSE) /* if we are not resuming */
-           ret =
-               _gnutls_send_empty_handshake(session,
-                                            GNUTLS_HANDSHAKE_SERVER_HELLO_DONE,
-                                            AGAIN(STATE6));
-       STATE = STATE6;
-       IMED_RET("send server hello done", ret);
+      /* send the server hello done */
+      if (session->internals.resumed == RESUME_FALSE)  /* if we are not resuming */
+       ret =
+         _gnutls_send_empty_handshake (session,
+                                       GNUTLS_HANDSHAKE_SERVER_HELLO_DONE,
+                                       AGAIN (STATE6));
+      STATE = STATE6;
+      IMED_RET ("send server hello done", ret);
 
 
-       /* RECV CERTIFICATE + KEYEXCHANGE + CERTIFICATE_VERIFY */
+      /* RECV CERTIFICATE + KEYEXCHANGE + CERTIFICATE_VERIFY */
     case STATE7:
-       /* receive the client certificate message */
-       if (session->internals.resumed == RESUME_FALSE) /* if we are not resuming */
-           ret = _gnutls_recv_client_certificate(session);
-       STATE = STATE7;
-       IMED_RET("recv client certificate", ret);
+      /* receive the client certificate message */
+      if (session->internals.resumed == RESUME_FALSE)  /* if we are not resuming */
+       ret = _gnutls_recv_client_certificate (session);
+      STATE = STATE7;
+      IMED_RET ("recv client certificate", ret);
 
     case STATE8:
-       /* receive the client key exchange message */
-       if (session->internals.resumed == RESUME_FALSE) /* if we are not resuming */
-           ret = _gnutls_recv_client_kx_message(session);
-       STATE = STATE8;
-       IMED_RET("recv client kx", ret);
+      /* receive the client key exchange message */
+      if (session->internals.resumed == RESUME_FALSE)  /* if we are not resuming */
+       ret = _gnutls_recv_client_kx_message (session);
+      STATE = STATE8;
+      IMED_RET ("recv client kx", ret);
 
     case STATE9:
-       /* receive the client certificate verify message */
-       if (session->internals.resumed == RESUME_FALSE) /* if we are not resuming */
-           ret = _gnutls_recv_client_certificate_verify_message(session);
-       STATE = STATE9;
-       IMED_RET("recv client certificate verify", ret);
+      /* receive the client certificate verify message */
+      if (session->internals.resumed == RESUME_FALSE)  /* if we are not resuming */
+       ret = _gnutls_recv_client_certificate_verify_message (session);
+      STATE = STATE9;
+      IMED_RET ("recv client certificate verify", ret);
 
-       STATE = STATE0;         /* finished thus clear session */
+      STATE = STATE0;          /* finished thus clear session */
     default:
-       break;
+      break;
     }
 
-    return 0;
+  return 0;
 }
 
-int _gnutls_handshake_common(gnutls_session_t session)
+int
+_gnutls_handshake_common (gnutls_session_t session)
 {
-    int ret = 0;
+  int ret = 0;
 
-  restart:
+restart:
 
-    /* send and recv the change cipher spec and finished messages */
-    if ((session->internals.resumed == RESUME_TRUE
-        && session->security_parameters.entity == GNUTLS_CLIENT)
-       || (session->internals.resumed == RESUME_FALSE
-           && session->security_parameters.entity == GNUTLS_SERVER)) {
-       /* if we are a client resuming - or we are a server not resuming */
+  /* send and recv the change cipher spec and finished messages */
+  if ((session->internals.resumed == RESUME_TRUE
+       && session->security_parameters.entity == GNUTLS_CLIENT)
+      || (session->internals.resumed == RESUME_FALSE
+         && session->security_parameters.entity == GNUTLS_SERVER))
+    {
+      /* if we are a client resuming - or we are a server not resuming */
 
-       ret = _gnutls_recv_handshake_final(session, TRUE);
-       IMED_RET("recv handshake final", ret);
+      ret = _gnutls_recv_handshake_final (session, TRUE);
+      IMED_RET ("recv handshake final", ret);
 
-       ret = _gnutls_send_handshake_final(session, FALSE);
-       IMED_RET("send handshake final", ret);
-    } else {                   /* if we are a client not resuming - or we are a server resuming */
+      ret = _gnutls_send_handshake_final (session, FALSE);
+      IMED_RET ("send handshake final", ret);
+    }
+  else
+    {                          /* if we are a client not resuming - or we are a server resuming */
 
-       ret = _gnutls_send_handshake_final(session, TRUE);
-       IMED_RET("send handshake final 2", ret);
+      ret = _gnutls_send_handshake_final (session, TRUE);
+      IMED_RET ("send handshake final 2", ret);
 
-       ret = _gnutls_recv_handshake_final(session, FALSE);
-       IMED_RET("recv handshake final 2", ret);
+      ret = _gnutls_recv_handshake_final (session, FALSE);
+      IMED_RET ("recv handshake final 2", ret);
     }
 
-    if (session->security_parameters.entity == GNUTLS_SERVER) {
-       /* in order to support session resuming */
-       _gnutls_server_register_current_session(session);
+  if (session->security_parameters.entity == GNUTLS_SERVER)
+    {
+      /* in order to support session resuming */
+      _gnutls_server_register_current_session (session);
     }
 
-    /* clear handshake buffer */
-    _gnutls_handshake_hash_buffers_clear(session);
-    return ret;
+  /* clear handshake buffer */
+  _gnutls_handshake_hash_buffers_clear (session);
+  return ret;
 
 }
 
-int _gnutls_generate_session_id(opaque * session_id, uint8 * len)
+int
+_gnutls_generate_session_id (opaque * session_id, uint8 * len)
 {
-    *len = TLS_MAX_SESSION_ID_SIZE;
+  *len = TLS_MAX_SESSION_ID_SIZE;
 
-    if (gc_nonce (session_id, *len) != GC_OK) {
-      gnutls_assert();
+  if (gc_nonce (session_id, *len) != GC_OK)
+    {
+      gnutls_assert ();
       return GNUTLS_E_RANDOM_FAILED;
     }
 
-    return 0;
+  return 0;
 }
 
-int _gnutls_recv_hello_request(gnutls_session_t session, void *data,
-                              uint32 data_size)
+int
+_gnutls_recv_hello_request (gnutls_session_t session, void *data,
+                           uint32 data_size)
 {
-    uint8 type;
-
-    if (session->security_parameters.entity == GNUTLS_SERVER) {
-       gnutls_assert();
-       return GNUTLS_E_UNEXPECTED_PACKET;
-    }
-    if (data_size < 1) {
-       gnutls_assert();
-       return GNUTLS_E_UNEXPECTED_PACKET_LENGTH;
-    }
-    type = ((uint8 *) data)[0];
-    if (type == GNUTLS_HANDSHAKE_HELLO_REQUEST)
-       return GNUTLS_E_REHANDSHAKE;
-    else {
-       gnutls_assert();
-       return GNUTLS_E_UNEXPECTED_PACKET;
+  uint8 type;
+
+  if (session->security_parameters.entity == GNUTLS_SERVER)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_UNEXPECTED_PACKET;
+    }
+  if (data_size < 1)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_UNEXPECTED_PACKET_LENGTH;
+    }
+  type = ((uint8 *) data)[0];
+  if (type == GNUTLS_HANDSHAKE_HELLO_REQUEST)
+    return GNUTLS_E_REHANDSHAKE;
+  else
+    {
+      gnutls_assert ();
+      return GNUTLS_E_UNEXPECTED_PACKET;
     }
 }
 
 /* Returns 1 if the given KX has not the corresponding parameters
  * (DH or RSA) set up. Otherwise returns 0.
  */
-inline static int check_server_params(gnutls_session_t session,
-                                     gnutls_kx_algorithm_t kx,
-                                     gnutls_kx_algorithm_t * alg,
-                                     int alg_size)
+inline static int
+check_server_params (gnutls_session_t session,
+                    gnutls_kx_algorithm_t kx,
+                    gnutls_kx_algorithm_t * alg, int alg_size)
 {
-    int cred_type;
-    gnutls_dh_params_t dh_params = NULL;
-    gnutls_rsa_params_t rsa_params = NULL;
-    int j;
+  int cred_type;
+  gnutls_dh_params_t dh_params = NULL;
+  gnutls_rsa_params_t rsa_params = NULL;
+  int j;
 
-    cred_type = _gnutls_map_kx_get_cred(kx, 1);
+  cred_type = _gnutls_map_kx_get_cred (kx, 1);
 
-    /* Read the Diffie Hellman parameters, if any.
-     */
-    if (cred_type == GNUTLS_CRD_CERTIFICATE) {
+  /* Read the Diffie Hellman parameters, if any.
+   */
+  if (cred_type == GNUTLS_CRD_CERTIFICATE)
+    {
       int delete;
-      gnutls_certificate_credentials_t x509_cred = 
-        (gnutls_certificate_credentials_t)_gnutls_get_cred(session->key, cred_type, NULL);
-
-       if (x509_cred != NULL) {
-           dh_params =
-               _gnutls_certificate_get_dh_params(x509_cred, session);
-           rsa_params =
-               _gnutls_certificate_get_rsa_params(x509_cred, session);
+      gnutls_certificate_credentials_t x509_cred =
+       (gnutls_certificate_credentials_t) _gnutls_get_cred (session->key,
+                                                            cred_type, NULL);
+
+      if (x509_cred != NULL)
+       {
+         dh_params = _gnutls_certificate_get_dh_params (x509_cred, session);
+         rsa_params =
+           _gnutls_certificate_get_rsa_params (x509_cred, session);
        }
 
-       /* Check also if the certificate supports the
-        * KX method.
-        */
-       delete = 1;
-       for (j = 0; j < alg_size; j++) {
-           if (alg[j] == kx) {
-               delete = 0;
-               break;
+      /* Check also if the certificate supports the
+       * KX method.
+       */
+      delete = 1;
+      for (j = 0; j < alg_size; j++)
+       {
+         if (alg[j] == kx)
+           {
+             delete = 0;
+             break;
            }
        }
 
-       if (delete == 1)
-           return 1;
+      if (delete == 1)
+       return 1;
 
 #ifdef ENABLE_ANON
-    } else if (cred_type == GNUTLS_CRD_ANON) {
+    }
+  else if (cred_type == GNUTLS_CRD_ANON)
+    {
       gnutls_anon_server_credentials_t anon_cred =
-       (gnutls_anon_server_credentials_t)_gnutls_get_cred(session->key, cred_type, NULL);
+       (gnutls_anon_server_credentials_t) _gnutls_get_cred (session->key,
+                                                            cred_type, NULL);
 
-       if (anon_cred != NULL) {
-           dh_params = _gnutls_anon_get_dh_params(anon_cred, session);
+      if (anon_cred != NULL)
+       {
+         dh_params = _gnutls_anon_get_dh_params (anon_cred, session);
        }
 #endif
-    } else
-       return 0;               /* no need for params */
+    }
+  else
+    return 0;                  /* no need for params */
 
 
-    /* If the key exchange method needs RSA or DH params,
-     * but they are not set then remove it.
-     */
-    if (_gnutls_kx_needs_rsa_params(kx) != 0) {
-       /* needs rsa params. */
-       if (_gnutls_get_rsa_params(rsa_params) == NULL)
-           return 1;
+  /* If the key exchange method needs RSA or DH params,
+   * but they are not set then remove it.
+   */
+  if (_gnutls_kx_needs_rsa_params (kx) != 0)
+    {
+      /* needs rsa params. */
+      if (_gnutls_get_rsa_params (rsa_params) == NULL)
+       return 1;
     }
 
-    if (_gnutls_kx_needs_dh_params(kx) != 0) {
-       /* needs DH params. */
-       if (_gnutls_get_dh_params(dh_params) == NULL)
-           return 1;
+  if (_gnutls_kx_needs_dh_params (kx) != 0)
+    {
+      /* needs DH params. */
+      if (_gnutls_get_dh_params (dh_params) == NULL)
+       return 1;
     }
 
-    return 0;
+  return 0;
 }
 
 /* This function will remove algorithms that are not supported by
@@ -2462,108 +2658,120 @@ inline static int check_server_params(gnutls_session_t session,
  * This does a more high level check than  gnutls_supported_ciphersuites(),
  * by checking certificates etc.
  */
-int _gnutls_remove_unwanted_ciphersuites(gnutls_session_t session,
-   cipher_suite_st **cipherSuites, int numCipherSuites,
-   gnutls_pk_algorithm_t requested_pk_algo)
+int
+_gnutls_remove_unwanted_ciphersuites (gnutls_session_t session,
+                                     cipher_suite_st ** cipherSuites,
+                                     int numCipherSuites,
+                                     gnutls_pk_algorithm_t requested_pk_algo)
 {
 
-    int ret = 0;
-    cipher_suite_st *newSuite, cs;
-    int newSuiteSize = 0, i;
-    gnutls_certificate_credentials_t x509_cred;
-    gnutls_kx_algorithm_t kx;
-    int server =
-       session->security_parameters.entity == GNUTLS_SERVER ? 1 : 0;
-    gnutls_kx_algorithm_t *alg;
-    int alg_size;
-
-    /* if we should use a specific certificate, 
-     * we should remove all algorithms that are not supported
-     * by that certificate and are on the same authentication
-     * method (CERTIFICATE).
-     */
-
-    x509_cred =
-       (gnutls_certificate_credentials_t)_gnutls_get_cred(session->key, GNUTLS_CRD_CERTIFICATE, NULL);
-
-    /* if x509_cred==NULL we should remove all X509 ciphersuites
-     */
-
-    if (session->security_parameters.entity == GNUTLS_SERVER
-       && x509_cred != NULL) {
-       ret = _gnutls_server_select_cert(session, requested_pk_algo);
-       if (ret < 0) {
-           gnutls_assert();
-           return ret;
+  int ret = 0;
+  cipher_suite_st *newSuite, cs;
+  int newSuiteSize = 0, i;
+  gnutls_certificate_credentials_t x509_cred;
+  gnutls_kx_algorithm_t kx;
+  int server = session->security_parameters.entity == GNUTLS_SERVER ? 1 : 0;
+  gnutls_kx_algorithm_t *alg;
+  int alg_size;
+
+  /* if we should use a specific certificate, 
+   * we should remove all algorithms that are not supported
+   * by that certificate and are on the same authentication
+   * method (CERTIFICATE).
+   */
+
+  x509_cred =
+    (gnutls_certificate_credentials_t) _gnutls_get_cred (session->key,
+                                                        GNUTLS_CRD_CERTIFICATE,
+                                                        NULL);
+
+  /* if x509_cred==NULL we should remove all X509 ciphersuites
+   */
+
+  if (session->security_parameters.entity == GNUTLS_SERVER
+      && x509_cred != NULL)
+    {
+      ret = _gnutls_server_select_cert (session, requested_pk_algo);
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         return ret;
        }
     }
 
-    /* get all the key exchange algorithms that are 
-     * supported by the X509 certificate parameters.
-     */
-    if ((ret =
-        _gnutls_selected_cert_supported_kx(session, &alg,
-                                           &alg_size)) < 0) {
-       gnutls_assert();
-       return ret;
-    }
-
-    newSuite = gnutls_malloc(numCipherSuites * sizeof(cipher_suite_st));
-    if (newSuite == NULL) {
-       gnutls_assert();
-       gnutls_free(alg);
-       return GNUTLS_E_MEMORY_ERROR;
-    }
-
-    /* now removes ciphersuites based on the KX algorithm
-     */
-    for (i = 0; i < numCipherSuites; i++) {
-       int delete = 0;
-
-       /* finds the key exchange algorithm in
-        * the ciphersuite
-        */
-       kx = _gnutls_cipher_suite_get_kx_algo(&(*cipherSuites)[i]);
-
-       /* if it is defined but had no credentials 
-        */
-       if (_gnutls_get_kx_cred(session, kx, NULL) == NULL) {
-           delete = 1;
-       } else {
-           delete = 0;
+  /* get all the key exchange algorithms that are 
+   * supported by the X509 certificate parameters.
+   */
+  if ((ret =
+       _gnutls_selected_cert_supported_kx (session, &alg, &alg_size)) < 0)
+    {
+      gnutls_assert ();
+      return ret;
+    }
+
+  newSuite = gnutls_malloc (numCipherSuites * sizeof (cipher_suite_st));
+  if (newSuite == NULL)
+    {
+      gnutls_assert ();
+      gnutls_free (alg);
+      return GNUTLS_E_MEMORY_ERROR;
+    }
+
+  /* now removes ciphersuites based on the KX algorithm
+   */
+  for (i = 0; i < numCipherSuites; i++)
+    {
+      int delete = 0;
+
+      /* finds the key exchange algorithm in
+       * the ciphersuite
+       */
+      kx = _gnutls_cipher_suite_get_kx_algo (&(*cipherSuites)[i]);
+
+      /* if it is defined but had no credentials 
+       */
+      if (_gnutls_get_kx_cred (session, kx, NULL) == NULL)
+       {
+         delete = 1;
+       }
+      else
+       {
+         delete = 0;
 
-           if (server)
-               delete = check_server_params(session, kx, alg, alg_size);
+         if (server)
+           delete = check_server_params (session, kx, alg, alg_size);
        }
 
 
 
-       memcpy(&cs.suite, &(*cipherSuites)[i].suite, 2);
+      memcpy (&cs.suite, &(*cipherSuites)[i].suite, 2);
 
-       if (delete == 0) {
+      if (delete == 0)
+       {
 
-           _gnutls_handshake_log("HSK[%x]: Keeping ciphersuite: %s\n",
-                                 session,
-                                 _gnutls_cipher_suite_get_name(&cs));
+         _gnutls_handshake_log ("HSK[%x]: Keeping ciphersuite: %s\n",
+                                session,
+                                _gnutls_cipher_suite_get_name (&cs));
 
-           memcpy(newSuite[newSuiteSize].suite,
-                  (*cipherSuites)[i].suite, 2);
-           newSuiteSize++;
-       } else {
-           _gnutls_handshake_log("HSK[%x]: Removing ciphersuite: %s\n",
-                                 session,
-                                 _gnutls_cipher_suite_get_name(&cs));
+         memcpy (newSuite[newSuiteSize].suite, (*cipherSuites)[i].suite, 2);
+         newSuiteSize++;
+       }
+      else
+       {
+         _gnutls_handshake_log ("HSK[%x]: Removing ciphersuite: %s\n",
+                                session,
+                                _gnutls_cipher_suite_get_name (&cs));
 
        }
     }
 
-    gnutls_free(alg);
-    gnutls_free(*cipherSuites);
-    *cipherSuites = newSuite;
+  gnutls_free (alg);
+  gnutls_free (*cipherSuites);
+  *cipherSuites = newSuite;
 
-    ret = newSuiteSize;
+  ret = newSuiteSize;
 
-    return ret;
+  return ret;
 
 }
 
@@ -2578,23 +2786,24 @@ int _gnutls_remove_unwanted_ciphersuites(gnutls_session_t session,
   * to set an upper limit.
   *
   **/
-void gnutls_handshake_set_max_packet_length(gnutls_session_t session,
-                                           int max)
+void
+gnutls_handshake_set_max_packet_length (gnutls_session_t session, int max)
 {
-    session->internals.max_handshake_data_buffer_size = max;
+  session->internals.max_handshake_data_buffer_size = max;
 }
 
-void _gnutls_set_adv_version(gnutls_session_t session,
-                            gnutls_protocol_t ver)
+void
+_gnutls_set_adv_version (gnutls_session_t session, gnutls_protocol_t ver)
 {
-    set_adv_version(session, _gnutls_version_get_major(ver),
-                   _gnutls_version_get_minor(ver));
+  set_adv_version (session, _gnutls_version_get_major (ver),
+                  _gnutls_version_get_minor (ver));
 }
 
-gnutls_protocol_t _gnutls_get_adv_version(gnutls_session_t session)
+gnutls_protocol_t
+_gnutls_get_adv_version (gnutls_session_t session)
 {
-    return _gnutls_version_get(_gnutls_get_adv_version_major(session),
-                              _gnutls_get_adv_version_minor(session));
+  return _gnutls_version_get (_gnutls_get_adv_version_major (session),
+                             _gnutls_get_adv_version_minor (session));
 }
 
 /**
@@ -2608,9 +2817,9 @@ gnutls_protocol_t _gnutls_get_adv_version(gnutls_session_t session)
   * Check gnutls.h for the available handshake descriptions.
   **/
 gnutls_handshake_description_t
-gnutls_handshake_get_last_in(gnutls_session_t session)
+gnutls_handshake_get_last_in (gnutls_session_t session)
 {
-    return session->internals.last_handshake_in;
+  return session->internals.last_handshake_in;
 }
 
 /**
@@ -2625,7 +2834,7 @@ gnutls_handshake_get_last_in(gnutls_session_t session)
   *
   **/
 gnutls_handshake_description_t
-gnutls_handshake_get_last_out(gnutls_session_t session)
+gnutls_handshake_get_last_out (gnutls_session_t session)
 {
-    return session->internals.last_handshake_out;
+  return session->internals.last_handshake_out;
 }
index f684b70ee3fbf4fc926569d002511922f7167395..3067084b8617ce001bed58cc9ad06d685a0714c0 100644 (file)
  *
  */
 
-typedef enum Optional { OPTIONAL_PACKET, MANDATORY_PACKET } Optional;
+typedef enum Optional
+{ OPTIONAL_PACKET, MANDATORY_PACKET } Optional;
 
-int _gnutls_send_handshake(gnutls_session_t session, void *i_data,
-                          uint32 i_datasize, gnutls_handshake_description_t type);
-int _gnutls_recv_hello_request(gnutls_session_t session, void *data,
-                              uint32 data_size);
-int _gnutls_send_hello(gnutls_session_t session, int again);
-int _gnutls_recv_hello(gnutls_session_t session, opaque * data,
-                      int datalen);
-int _gnutls_recv_handshake(gnutls_session_t session, uint8 **, int *,
-                          gnutls_handshake_description_t, Optional optional);
-int _gnutls_generate_session_id(opaque * session_id, uint8 * len);
-int _gnutls_handshake_common(gnutls_session_t session);
-int _gnutls_handshake_client(gnutls_session_t session);
-int _gnutls_handshake_server(gnutls_session_t session);
-void _gnutls_set_server_random(gnutls_session_t session, uint8 * rnd);
-void _gnutls_set_client_random(gnutls_session_t session, uint8 * rnd);
-int _gnutls_tls_create_random(opaque * dst);
-int _gnutls_remove_unwanted_ciphersuites(gnutls_session_t session,
-                                        cipher_suite_st ** cipherSuites,
-                                        int numCipherSuites,
-                                        gnutls_pk_algorithm_t);
-int _gnutls_find_pk_algos_in_ciphersuites(opaque * data, int datalen);
-int _gnutls_server_select_suite(gnutls_session_t session, opaque * data,
-                               int datalen);
+int _gnutls_send_handshake (gnutls_session_t session, void *i_data,
+                           uint32 i_datasize,
+                           gnutls_handshake_description_t type);
+int _gnutls_recv_hello_request (gnutls_session_t session, void *data,
+                               uint32 data_size);
+int _gnutls_send_hello (gnutls_session_t session, int again);
+int _gnutls_recv_hello (gnutls_session_t session, opaque * data, int datalen);
+int _gnutls_recv_handshake (gnutls_session_t session, uint8 **, int *,
+                           gnutls_handshake_description_t,
+                           Optional optional);
+int _gnutls_generate_session_id (opaque * session_id, uint8 * len);
+int _gnutls_handshake_common (gnutls_session_t session);
+int _gnutls_handshake_client (gnutls_session_t session);
+int _gnutls_handshake_server (gnutls_session_t session);
+void _gnutls_set_server_random (gnutls_session_t session, uint8 * rnd);
+void _gnutls_set_client_random (gnutls_session_t session, uint8 * rnd);
+int _gnutls_tls_create_random (opaque * dst);
+int _gnutls_remove_unwanted_ciphersuites (gnutls_session_t session,
+                                         cipher_suite_st ** cipherSuites,
+                                         int numCipherSuites,
+                                         gnutls_pk_algorithm_t);
+int _gnutls_find_pk_algos_in_ciphersuites (opaque * data, int datalen);
+int _gnutls_server_select_suite (gnutls_session_t session, opaque * data,
+                                int datalen);
 
 #define STATE session->internals.handshake_state
 /* This returns true if we have got there
index 6552cc3ad493e9e6787cc6bbb5a23e98f720a2c8..37f34cf6059031e13719aca0f4a620a6ff543c07 100644 (file)
 #include <gnutls_hash_int.h>
 #include <gnutls_errors.h>
 
-GNUTLS_HASH_HANDLE _gnutls_hash_init(gnutls_mac_algorithm_t algorithm)
+GNUTLS_HASH_HANDLE
+_gnutls_hash_init (gnutls_mac_algorithm_t algorithm)
 {
-    mac_hd_t ret;
-    int result;
-
-    ret = gnutls_malloc(sizeof(mac_hd_st));
-    if (ret == NULL) {
-       gnutls_assert();
-       return GNUTLS_HASH_FAILED;
+  mac_hd_t ret;
+  int result;
+
+  ret = gnutls_malloc (sizeof (mac_hd_st));
+  if (ret == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_HASH_FAILED;
     }
 
-    ret->algorithm = algorithm;
+  ret->algorithm = algorithm;
 
-    switch (algorithm) {
+  switch (algorithm)
+    {
     case GNUTLS_MAC_SHA1:
-       result = gc_hash_open(GC_SHA1, 0, &ret->handle);
-       break;
+      result = gc_hash_open (GC_SHA1, 0, &ret->handle);
+      break;
     case GNUTLS_MAC_MD5:
-       result = gc_hash_open(GC_MD5, 0, &ret->handle);
-       break;
+      result = gc_hash_open (GC_MD5, 0, &ret->handle);
+      break;
     case GNUTLS_MAC_RMD160:
-       result = gc_hash_open(GC_RMD160, 0, &ret->handle);
-       break;
+      result = gc_hash_open (GC_RMD160, 0, &ret->handle);
+      break;
     case GNUTLS_MAC_MD2:
-       result = gc_hash_open(GC_MD2, 0, &ret->handle);
-       break;
+      result = gc_hash_open (GC_MD2, 0, &ret->handle);
+      break;
     default:
-       gnutls_assert();
-       result = -1;
+      gnutls_assert ();
+      result = -1;
     }
 
-    if (result) {
-       gnutls_assert();
-       gnutls_free(ret);
-       ret = GNUTLS_HASH_FAILED;
+  if (result)
+    {
+      gnutls_assert ();
+      gnutls_free (ret);
+      ret = GNUTLS_HASH_FAILED;
     }
 
-    return ret;
+  return ret;
 }
 
-int _gnutls_hash_get_algo_len(gnutls_mac_algorithm_t algorithm)
+int
+_gnutls_hash_get_algo_len (gnutls_mac_algorithm_t algorithm)
 {
-    int ret;
+  int ret;
 
-    switch (algorithm) {
+  switch (algorithm)
+    {
     case GNUTLS_MAC_SHA1:
-       ret = gc_hash_digest_length(GC_SHA1);
-       break;
+      ret = gc_hash_digest_length (GC_SHA1);
+      break;
     case GNUTLS_MAC_MD5:
-       ret = gc_hash_digest_length(GC_MD5);
-       break;
+      ret = gc_hash_digest_length (GC_MD5);
+      break;
     case GNUTLS_MAC_RMD160:
-       ret = gc_hash_digest_length(GC_RMD160);
-       break;
+      ret = gc_hash_digest_length (GC_RMD160);
+      break;
     case GNUTLS_MAC_MD2:
-       ret = gc_hash_digest_length(GC_MD2);
+      ret = gc_hash_digest_length (GC_MD2);
       break;
     default:
-       ret = 0;
-       break;
+      ret = 0;
+      break;
     }
 
-    return ret;
+  return ret;
 
 }
 
-int _gnutls_hash(GNUTLS_HASH_HANDLE handle, const void *text,
-                size_t textlen)
+int
+_gnutls_hash (GNUTLS_HASH_HANDLE handle, const void *text, size_t textlen)
 {
-    if (textlen > 0)
-       gc_hash_write(handle->handle, textlen, text);
-    return 0;
+  if (textlen > 0)
+    gc_hash_write (handle->handle, textlen, text);
+  return 0;
 }
 
-GNUTLS_HASH_HANDLE _gnutls_hash_copy(GNUTLS_HASH_HANDLE handle)
+GNUTLS_HASH_HANDLE
+_gnutls_hash_copy (GNUTLS_HASH_HANDLE handle)
 {
-    GNUTLS_HASH_HANDLE ret;
-    int result;
+  GNUTLS_HASH_HANDLE ret;
+  int result;
 
-    ret = gnutls_malloc(sizeof(mac_hd_st));
+  ret = gnutls_malloc (sizeof (mac_hd_st));
 
-    if (ret == NULL)
-       return GNUTLS_HASH_FAILED;
+  if (ret == NULL)
+    return GNUTLS_HASH_FAILED;
 
-    ret->algorithm = handle->algorithm;
-    ret->key = NULL;           /* it's a hash anyway */
-    ret->keysize = 0;
+  ret->algorithm = handle->algorithm;
+  ret->key = NULL;             /* it's a hash anyway */
+  ret->keysize = 0;
 
-    result = gc_hash_clone(handle->handle, &ret->handle);
+  result = gc_hash_clone (handle->handle, &ret->handle);
 
-    if (result) {
-       gnutls_free(ret);
-       return GNUTLS_HASH_FAILED;
+  if (result)
+    {
+      gnutls_free (ret);
+      return GNUTLS_HASH_FAILED;
     }
 
-    return ret;
+  return ret;
 }
 
-void _gnutls_hash_deinit(GNUTLS_HASH_HANDLE handle, void *digest)
+void
+_gnutls_hash_deinit (GNUTLS_HASH_HANDLE handle, void *digest)
 {
-    const opaque *mac;
-    int maclen;
+  const opaque *mac;
+  int maclen;
 
-    maclen = _gnutls_hash_get_algo_len(handle->algorithm);
+  maclen = _gnutls_hash_get_algo_len (handle->algorithm);
 
-    mac = gc_hash_read(handle->handle);
-    if (digest != NULL)
-       memcpy(digest, mac, maclen);
+  mac = gc_hash_read (handle->handle);
+  if (digest != NULL)
+    memcpy (digest, mac, maclen);
 
-    gc_hash_close(handle->handle);
+  gc_hash_close (handle->handle);
 
-    gnutls_free(handle);
+  gnutls_free (handle);
 }
 
 
-mac_hd_t _gnutls_hmac_init(gnutls_mac_algorithm_t algorithm,
-                          const void *key, int keylen)
+mac_hd_t
+_gnutls_hmac_init (gnutls_mac_algorithm_t algorithm,
+                  const void *key, int keylen)
 {
-    mac_hd_t ret;
-    int result;
+  mac_hd_t ret;
+  int result;
 
-    ret = gnutls_malloc(sizeof(mac_hd_st));
-    if (ret == NULL)
-       return GNUTLS_MAC_FAILED;
+  ret = gnutls_malloc (sizeof (mac_hd_st));
+  if (ret == NULL)
+    return GNUTLS_MAC_FAILED;
 
-    switch (algorithm) {
+  switch (algorithm)
+    {
     case GNUTLS_MAC_SHA1:
-       result = gc_hash_open(GC_SHA1, GC_HMAC, &ret->handle);
-       break;
+      result = gc_hash_open (GC_SHA1, GC_HMAC, &ret->handle);
+      break;
     case GNUTLS_MAC_MD5:
-       result = gc_hash_open(GC_MD5, GC_HMAC, &ret->handle);
-       break;
+      result = gc_hash_open (GC_MD5, GC_HMAC, &ret->handle);
+      break;
     case GNUTLS_MAC_RMD160:
-       result = gc_hash_open(GC_RMD160, GC_HMAC, &ret->handle);
-       break;
+      result = gc_hash_open (GC_RMD160, GC_HMAC, &ret->handle);
+      break;
     default:
-       result = -1;
+      result = -1;
     }
 
-    if (result) {
-       gnutls_free(ret);
-       ret = GNUTLS_MAC_FAILED;
+  if (result)
+    {
+      gnutls_free (ret);
+      ret = GNUTLS_MAC_FAILED;
     }
 
-    if (ret != GNUTLS_MAC_FAILED) {
-       gc_hash_hmac_setkey(ret->handle, keylen, key);
+  if (ret != GNUTLS_MAC_FAILED)
+    {
+      gc_hash_hmac_setkey (ret->handle, keylen, key);
 
-       ret->algorithm = algorithm;
-       ret->key = key;
-       ret->keysize = keylen;
+      ret->algorithm = algorithm;
+      ret->key = key;
+      ret->keysize = keylen;
     }
 
-    return ret;
+  return ret;
 }
 
-void _gnutls_hmac_deinit(mac_hd_t handle, void *digest)
+void
+_gnutls_hmac_deinit (mac_hd_t handle, void *digest)
 {
-    const opaque *mac;
-    int maclen;
+  const opaque *mac;
+  int maclen;
 
-    maclen = _gnutls_hash_get_algo_len(handle->algorithm);
+  maclen = _gnutls_hash_get_algo_len (handle->algorithm);
 
-    mac = gc_hash_read(handle->handle);
+  mac = gc_hash_read (handle->handle);
 
-    if (digest != NULL)
-       memcpy(digest, mac, maclen);
+  if (digest != NULL)
+    memcpy (digest, mac, maclen);
 
-    gc_hash_close(handle->handle);
+  gc_hash_close (handle->handle);
 
-    gnutls_free(handle);
+  gnutls_free (handle);
 }
 
-inline static int get_padsize(gnutls_mac_algorithm_t algorithm)
+inline static int
+get_padsize (gnutls_mac_algorithm_t algorithm)
 {
-    switch (algorithm) {
+  switch (algorithm)
+    {
     case GNUTLS_MAC_MD5:
-       return 48;
+      return 48;
     case GNUTLS_MAC_SHA1:
-       return 40;
+      return 40;
     default:
-       return 0;
+      return 0;
     }
 }
 
-mac_hd_t _gnutls_mac_init_ssl3(gnutls_mac_algorithm_t algorithm, void *key,
-                              int keylen)
+mac_hd_t
+_gnutls_mac_init_ssl3 (gnutls_mac_algorithm_t algorithm, void *key,
+                      int keylen)
 {
-    mac_hd_t ret;
-    opaque ipad[48];
-    int padsize;
-
-    padsize = get_padsize(algorithm);
-    if (padsize == 0) {
-       gnutls_assert();
-       return GNUTLS_MAC_FAILED;
+  mac_hd_t ret;
+  opaque ipad[48];
+  int padsize;
+
+  padsize = get_padsize (algorithm);
+  if (padsize == 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_MAC_FAILED;
     }
 
-    memset(ipad, 0x36, padsize);
+  memset (ipad, 0x36, padsize);
 
-    ret = _gnutls_hash_init(algorithm);
-    if (ret != GNUTLS_HASH_FAILED) {
-       ret->key = key;
-       ret->keysize = keylen;
+  ret = _gnutls_hash_init (algorithm);
+  if (ret != GNUTLS_HASH_FAILED)
+    {
+      ret->key = key;
+      ret->keysize = keylen;
 
-       if (keylen > 0)
-           _gnutls_hash(ret, key, keylen);
-       _gnutls_hash(ret, ipad, padsize);
+      if (keylen > 0)
+       _gnutls_hash (ret, key, keylen);
+      _gnutls_hash (ret, ipad, padsize);
     }
 
-    return ret;
+  return ret;
 }
 
-void _gnutls_mac_deinit_ssl3(mac_hd_t handle, void *digest)
+void
+_gnutls_mac_deinit_ssl3 (mac_hd_t handle, void *digest)
 {
-    opaque ret[MAX_HASH_SIZE];
-    mac_hd_t td;
-    opaque opad[48];
-    int padsize;
-    int block;
-
-    padsize = get_padsize(handle->algorithm);
-    if (padsize == 0) {
-       gnutls_assert();
-       return;
+  opaque ret[MAX_HASH_SIZE];
+  mac_hd_t td;
+  opaque opad[48];
+  int padsize;
+  int block;
+
+  padsize = get_padsize (handle->algorithm);
+  if (padsize == 0)
+    {
+      gnutls_assert ();
+      return;
     }
 
-    memset(opad, 0x5C, padsize);
+  memset (opad, 0x5C, padsize);
 
-    td = _gnutls_hash_init(handle->algorithm);
-    if (td != GNUTLS_MAC_FAILED) {
-       if (handle->keysize > 0)
-           _gnutls_hash(td, handle->key, handle->keysize);
+  td = _gnutls_hash_init (handle->algorithm);
+  if (td != GNUTLS_MAC_FAILED)
+    {
+      if (handle->keysize > 0)
+       _gnutls_hash (td, handle->key, handle->keysize);
 
-       _gnutls_hash(td, opad, padsize);
-       block = _gnutls_hmac_get_algo_len(handle->algorithm);
-       _gnutls_hash_deinit(handle, ret);       /* get the previous hash */
-       _gnutls_hash(td, ret, block);
+      _gnutls_hash (td, opad, padsize);
+      block = _gnutls_hmac_get_algo_len (handle->algorithm);
+      _gnutls_hash_deinit (handle, ret);       /* get the previous hash */
+      _gnutls_hash (td, ret, block);
 
-       _gnutls_hash_deinit(td, digest);
+      _gnutls_hash_deinit (td, digest);
     }
 }
 
-void _gnutls_mac_deinit_ssl3_handshake(mac_hd_t handle,
-                                      void *digest, opaque * key,
-                                      uint32 key_size)
+void
+_gnutls_mac_deinit_ssl3_handshake (mac_hd_t handle,
+                                  void *digest, opaque * key,
+                                  uint32 key_size)
 {
-    opaque ret[MAX_HASH_SIZE];
-    mac_hd_t td;
-    opaque opad[48];
-    opaque ipad[48];
-    int padsize;
-    int block;
-
-    padsize = get_padsize(handle->algorithm);
-    if (padsize == 0) {
-       gnutls_assert();
-       return;
+  opaque ret[MAX_HASH_SIZE];
+  mac_hd_t td;
+  opaque opad[48];
+  opaque ipad[48];
+  int padsize;
+  int block;
+
+  padsize = get_padsize (handle->algorithm);
+  if (padsize == 0)
+    {
+      gnutls_assert ();
+      return;
     }
 
-    memset(opad, 0x5C, padsize);
-    memset(ipad, 0x36, padsize);
+  memset (opad, 0x5C, padsize);
+  memset (ipad, 0x36, padsize);
 
-    td = _gnutls_hash_init(handle->algorithm);
-    if (td != GNUTLS_HASH_FAILED) {
-       if (key_size > 0)
-           _gnutls_hash(td, key, key_size);
+  td = _gnutls_hash_init (handle->algorithm);
+  if (td != GNUTLS_HASH_FAILED)
+    {
+      if (key_size > 0)
+       _gnutls_hash (td, key, key_size);
 
-       _gnutls_hash(td, opad, padsize);
-       block = _gnutls_hmac_get_algo_len(handle->algorithm);
+      _gnutls_hash (td, opad, padsize);
+      block = _gnutls_hmac_get_algo_len (handle->algorithm);
 
-       if (key_size > 0)
-           _gnutls_hash(handle, key, key_size);
-       _gnutls_hash(handle, ipad, padsize);
-       _gnutls_hash_deinit(handle, ret);       /* get the previous hash */
+      if (key_size > 0)
+       _gnutls_hash (handle, key, key_size);
+      _gnutls_hash (handle, ipad, padsize);
+      _gnutls_hash_deinit (handle, ret);       /* get the previous hash */
 
-       _gnutls_hash(td, ret, block);
+      _gnutls_hash (td, ret, block);
 
-       _gnutls_hash_deinit(td, digest);
+      _gnutls_hash_deinit (td, digest);
     }
 }
 
-static int ssl3_sha(int i, opaque * secret, int secret_len,
-                   opaque * rnd, int rnd_len, void *digest)
+static int
+ssl3_sha (int i, opaque * secret, int secret_len,
+         opaque * rnd, int rnd_len, void *digest)
 {
-    int j;
-    opaque text1[26];
+  int j;
+  opaque text1[26];
 
-    GNUTLS_HASH_HANDLE td;
+  GNUTLS_HASH_HANDLE td;
 
-    for (j = 0; j < i + 1; j++) {
-       text1[j] = 65 + i;      /* A==65 */
+  for (j = 0; j < i + 1; j++)
+    {
+      text1[j] = 65 + i;       /* A==65 */
     }
 
-    td = _gnutls_hash_init(GNUTLS_MAC_SHA1);
-    if (td == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_HASH_FAILED;
+  td = _gnutls_hash_init (GNUTLS_MAC_SHA1);
+  if (td == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_HASH_FAILED;
     }
 
-    _gnutls_hash(td, text1, i + 1);
-    _gnutls_hash(td, secret, secret_len);
-    _gnutls_hash(td, rnd, rnd_len);
+  _gnutls_hash (td, text1, i + 1);
+  _gnutls_hash (td, secret, secret_len);
+  _gnutls_hash (td, rnd, rnd_len);
 
-    _gnutls_hash_deinit(td, digest);
-    return 0;
+  _gnutls_hash_deinit (td, digest);
+  return 0;
 }
 
-static int ssl3_md5(int i, opaque * secret, int secret_len,
-                   opaque * rnd, int rnd_len, void *digest)
+static int
+ssl3_md5 (int i, opaque * secret, int secret_len,
+         opaque * rnd, int rnd_len, void *digest)
 {
-    opaque tmp[MAX_HASH_SIZE];
-    mac_hd_t td;
-    int ret;
-
-    td = _gnutls_hash_init(GNUTLS_MAC_MD5);
-    if (td == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_HASH_FAILED;
+  opaque tmp[MAX_HASH_SIZE];
+  mac_hd_t td;
+  int ret;
+
+  td = _gnutls_hash_init (GNUTLS_MAC_MD5);
+  if (td == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_HASH_FAILED;
     }
 
-    _gnutls_hash(td, secret, secret_len);
+  _gnutls_hash (td, secret, secret_len);
 
-    ret = ssl3_sha(i, secret, secret_len, rnd, rnd_len, tmp);
-    if (ret < 0) {
-       gnutls_assert();
-       _gnutls_hash_deinit(td, digest);
-       return ret;
+  ret = ssl3_sha (i, secret, secret_len, rnd, rnd_len, tmp);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      _gnutls_hash_deinit (td, digest);
+      return ret;
     }
 
-    _gnutls_hash(td, tmp, _gnutls_hash_get_algo_len(GNUTLS_MAC_SHA1));
+  _gnutls_hash (td, tmp, _gnutls_hash_get_algo_len (GNUTLS_MAC_SHA1));
 
-    _gnutls_hash_deinit(td, digest);
-    return 0;
+  _gnutls_hash_deinit (td, digest);
+  return 0;
 }
 
-int _gnutls_ssl3_hash_md5(void *first, int first_len,
-                         void *second, int second_len, int ret_len,
-                         opaque * ret)
+int
+_gnutls_ssl3_hash_md5 (void *first, int first_len,
+                      void *second, int second_len, int ret_len,
+                      opaque * ret)
 {
-    opaque digest[MAX_HASH_SIZE];
-    mac_hd_t td;
-    int block = _gnutls_hash_get_algo_len(GNUTLS_MAC_MD5);
-
-    td = _gnutls_hash_init(GNUTLS_MAC_MD5);
-    if (td == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_HASH_FAILED;
+  opaque digest[MAX_HASH_SIZE];
+  mac_hd_t td;
+  int block = _gnutls_hash_get_algo_len (GNUTLS_MAC_MD5);
+
+  td = _gnutls_hash_init (GNUTLS_MAC_MD5);
+  if (td == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_HASH_FAILED;
     }
 
-    _gnutls_hash(td, first, first_len);
-    _gnutls_hash(td, second, second_len);
+  _gnutls_hash (td, first, first_len);
+  _gnutls_hash (td, second, second_len);
 
-    _gnutls_hash_deinit(td, digest);
+  _gnutls_hash_deinit (td, digest);
 
-    if (ret_len > block) {
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
+  if (ret_len > block)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
-    memcpy(ret, digest, ret_len);
+  memcpy (ret, digest, ret_len);
 
-    return 0;
+  return 0;
 
 }
 
-int _gnutls_ssl3_generate_random(void *secret, int secret_len,
-                                void *rnd, int rnd_len,
-                                int ret_bytes, opaque * ret)
+int
+_gnutls_ssl3_generate_random (void *secret, int secret_len,
+                             void *rnd, int rnd_len,
+                             int ret_bytes, opaque * ret)
 {
-    int i = 0, copy, output_bytes;
-    opaque digest[MAX_HASH_SIZE];
-    int block = _gnutls_hash_get_algo_len(GNUTLS_MAC_MD5);
-    int result, times;
-
-    output_bytes = 0;
-    do {
-       output_bytes += block;
-    } while (output_bytes < ret_bytes);
+  int i = 0, copy, output_bytes;
+  opaque digest[MAX_HASH_SIZE];
+  int block = _gnutls_hash_get_algo_len (GNUTLS_MAC_MD5);
+  int result, times;
+
+  output_bytes = 0;
+  do
+    {
+      output_bytes += block;
+    }
+  while (output_bytes < ret_bytes);
 
-    times = output_bytes / block;
+  times = output_bytes / block;
 
-    for (i = 0; i < times; i++) {
+  for (i = 0; i < times; i++)
+    {
 
-       result =
-           ssl3_md5(i, secret, secret_len, rnd, rnd_len, digest);
-       if (result < 0) {
-           gnutls_assert();
-           return result;
+      result = ssl3_md5 (i, secret, secret_len, rnd, rnd_len, digest);
+      if (result < 0)
+       {
+         gnutls_assert ();
+         return result;
        }
 
-       if ((1 + i) * block < ret_bytes) {
-           copy = block;
-       } else {
-           copy = ret_bytes - (i) * block;
+      if ((1 + i) * block < ret_bytes)
+       {
+         copy = block;
+       }
+      else
+       {
+         copy = ret_bytes - (i) * block;
        }
 
-       memcpy(&ret[i * block], digest, copy);
+      memcpy (&ret[i * block], digest, copy);
     }
 
-    return 0;
+  return 0;
 }
index ea15b2632368c4f1c52f17fd5e3de736ec1097c3..bc9d4c11f83c27ccc7e5645e9e77b51a94d32799 100644 (file)
 
 /* for message digests */
 
-typedef struct {
-    gc_hash_handle handle;
-    gnutls_mac_algorithm_t algorithm;
-    const void *key;
-    int keysize;
+typedef struct
+{
+  gc_hash_handle handle;
+  gnutls_mac_algorithm_t algorithm;
+  const void *key;
+  int keysize;
 } mac_hd_st;
 typedef mac_hd_st *mac_hd_t;
 typedef mac_hd_t GNUTLS_HASH_HANDLE;
@@ -41,30 +42,31 @@ typedef mac_hd_t GNUTLS_HASH_HANDLE;
 #define GNUTLS_HASH_FAILED NULL
 #define GNUTLS_MAC_FAILED NULL
 
-mac_hd_t _gnutls_hmac_init(gnutls_mac_algorithm_t algorithm,
-    const void *key, int keylen);
+mac_hd_t _gnutls_hmac_init (gnutls_mac_algorithm_t algorithm,
+                           const void *key, int keylen);
 #define _gnutls_hmac_get_algo_len _gnutls_hash_get_algo_len
 #define _gnutls_hmac _gnutls_hash
-void _gnutls_hmac_deinit(mac_hd_t handle, void *digest);
+void _gnutls_hmac_deinit (mac_hd_t handle, void *digest);
 
-mac_hd_t _gnutls_mac_init_ssl3(gnutls_mac_algorithm_t algorithm, void *key,
-                              int keylen);
-void _gnutls_mac_deinit_ssl3(mac_hd_t handle, void *digest);
+mac_hd_t _gnutls_mac_init_ssl3 (gnutls_mac_algorithm_t algorithm, void *key,
+                               int keylen);
+void _gnutls_mac_deinit_ssl3 (mac_hd_t handle, void *digest);
 
-GNUTLS_HASH_HANDLE _gnutls_hash_init(gnutls_mac_algorithm_t algorithm);
-int _gnutls_hash_get_algo_len(gnutls_mac_algorithm_t algorithm);
-int _gnutls_hash(GNUTLS_HASH_HANDLE handle, const void *text,
-    size_t textlen);
-void _gnutls_hash_deinit(GNUTLS_HASH_HANDLE handle, void *digest);
+GNUTLS_HASH_HANDLE _gnutls_hash_init (gnutls_mac_algorithm_t algorithm);
+int _gnutls_hash_get_algo_len (gnutls_mac_algorithm_t algorithm);
+int _gnutls_hash (GNUTLS_HASH_HANDLE handle, const void *text,
+                 size_t textlen);
+void _gnutls_hash_deinit (GNUTLS_HASH_HANDLE handle, void *digest);
 
-int _gnutls_ssl3_generate_random(void *secret, int secret_len,
-    void *rnd, int random_len, int bytes, opaque * ret);
-int _gnutls_ssl3_hash_md5(void *first, int first_len, void *second,
-    int second_len, int ret_len, opaque * ret);
+int _gnutls_ssl3_generate_random (void *secret, int secret_len,
+                                 void *rnd, int random_len, int bytes,
+                                 opaque * ret);
+int _gnutls_ssl3_hash_md5 (void *first, int first_len, void *second,
+                          int second_len, int ret_len, opaque * ret);
 
-void _gnutls_mac_deinit_ssl3_handshake(mac_hd_t handle, void *digest,
-    opaque * key, uint32 key_size);
+void _gnutls_mac_deinit_ssl3_handshake (mac_hd_t handle, void *digest,
+                                       opaque * key, uint32 key_size);
 
-GNUTLS_HASH_HANDLE _gnutls_hash_copy(GNUTLS_HASH_HANDLE handle);
+GNUTLS_HASH_HANDLE _gnutls_hash_copy (GNUTLS_HASH_HANDLE handle);
 
-#endif                         /* GNUTLS_HASH_INT_H */
+#endif /* GNUTLS_HASH_INT_H */
index bdab26c87020b7fe7e456d255ebb6c39c36e730e..61e907766b5f412caab5d97c606f04da3a552fed 100644 (file)
 
 #include <gnutls_int.h>
 
-int _gnutls_file_exists(const char *file)
+int
+_gnutls_file_exists (const char *file)
 {
-    FILE *fd;
+  FILE *fd;
 
-    fd = fopen(file, "r");
-    if (fd == NULL)
-       return -1;
+  fd = fopen (file, "r");
+  if (fd == NULL)
+    return -1;
 
-    fclose(fd);
-    return 0;
+  fclose (fd);
+  return 0;
 }
-
index ef1156c11feeacbe084524b44d7115cdc09cf09f..25b0626cfe5752a991c941f24b2e3505c298033a 100644 (file)
@@ -1 +1 @@
-int _gnutls_file_exists(const char *file);
+int _gnutls_file_exists (const char *file);
index 1733b7d6d1cad303e14ee5d4fb4c0dbcfb7629f1..a340932f0a4fe4e3258eac9e421d8ba141ff8546 100644 (file)
 #define HASH2MAC(x) ((gnutls_mac_algorithm_t)x)
 
 typedef unsigned char opaque;
-typedef struct {
-    opaque pint[3];
+typedef struct
+{
+  opaque pint[3];
 } uint24;
 
 #include <gnutls_mpi.h>
 
-typedef enum change_cipher_spec_t { GNUTLS_TYPE_CHANGE_CIPHER_SPEC = 1
+typedef enum change_cipher_spec_t
+{ GNUTLS_TYPE_CHANGE_CIPHER_SPEC = 1
 } change_cipher_spec_t;
 
-typedef enum handshake_state_t { STATE0 = 0, STATE1, STATE2,
-    STATE3, STATE4, STATE5,
-    STATE6, STATE7, STATE8, STATE9, STATE20 = 20, STATE21,
-    STATE30 = 30, STATE31, STATE50 = 50, STATE60 = 60, STATE61, STATE62
+typedef enum handshake_state_t
+{ STATE0 = 0, STATE1, STATE2,
+  STATE3, STATE4, STATE5,
+  STATE6, STATE7, STATE8, STATE9, STATE20 = 20, STATE21,
+  STATE30 = 30, STATE31, STATE50 = 50, STATE60 = 60, STATE61, STATE62
 } handshake_state_t;
 
 #include <gnutls_buffer.h>
@@ -131,22 +134,27 @@ typedef enum handshake_state_t { STATE0 = 0, STATE1, STATE2,
 
 #define MAX_CIPHERSUITES 256
 
-typedef enum extensions_t { GNUTLS_EXTENSION_SERVER_NAME = 0,
-    GNUTLS_EXTENSION_MAX_RECORD_SIZE = 1, GNUTLS_EXTENSION_SRP = 6,
-    GNUTLS_EXTENSION_CERT_TYPE = 7
+typedef enum extensions_t
+{ GNUTLS_EXTENSION_SERVER_NAME = 0,
+  GNUTLS_EXTENSION_MAX_RECORD_SIZE = 1, GNUTLS_EXTENSION_SRP = 6,
+  GNUTLS_EXTENSION_CERT_TYPE = 7
 } extensions_t;
 
-typedef enum { CIPHER_STREAM, CIPHER_BLOCK } cipher_type_t;
+typedef enum
+{ CIPHER_STREAM, CIPHER_BLOCK } cipher_type_t;
 
-typedef enum valid_session_t { VALID_TRUE, VALID_FALSE } valid_session_t;
-typedef enum resumable_session_t { RESUME_TRUE,
-    RESUME_FALSE
+typedef enum valid_session_t
+{ VALID_TRUE, VALID_FALSE } valid_session_t;
+typedef enum resumable_session_t
+{ RESUME_TRUE,
+  RESUME_FALSE
 } resumable_session_t;
 
 /* Record Protocol */
-typedef enum content_type_t {
-    GNUTLS_CHANGE_CIPHER_SPEC = 20, GNUTLS_ALERT,
-    GNUTLS_HANDSHAKE, GNUTLS_APPLICATION_DATA
+typedef enum content_type_t
+{
+  GNUTLS_CHANGE_CIPHER_SPEC = 20, GNUTLS_ALERT,
+  GNUTLS_HANDSHAKE, GNUTLS_APPLICATION_DATA
 } content_type_t;
 
 #define GNUTLS_PK_ANY (gnutls_pk_algorithm_t)-1
@@ -160,58 +168,60 @@ typedef void (*LOG_FUNC) (int, const char *);
 /* Store & Retrieve functions defines: 
  */
 
-typedef struct auth_cred_st {
-    gnutls_credentials_type_t algorithm;
+typedef struct auth_cred_st
+{
+  gnutls_credentials_type_t algorithm;
 
-    /* the type of credentials depends on algorithm 
-     */
-    void *credentials;
-    struct auth_cred_st *next;
+  /* the type of credentials depends on algorithm 
+   */
+  void *credentials;
+  struct auth_cred_st *next;
 } auth_cred_st;
 
 
-struct gnutls_key_st {
-    /* For DH KX */
-    gnutls_datum_t key;
-    mpi_t KEY;
-    mpi_t client_Y;
-    mpi_t client_g;
-    mpi_t client_p;
-    mpi_t dh_secret;
-    /* for SRP */
-    mpi_t A;
-    mpi_t B;
-    mpi_t u;
-    mpi_t b;
-    mpi_t a;
-    mpi_t x;
-    /* RSA: e, m
-     */
-    mpi_t rsa[2];
-
-    /* this is used to hold the peers authentication data 
-     */
-    /* auth_info_t structures SHOULD NOT contain malloced 
-     * elements. Check gnutls_session_pack.c, and gnutls_auth.c.
-     * Rememember that this should be calloced!
-     */
-    void *auth_info;
-    gnutls_credentials_type_t auth_info_type;
-    int auth_info_size;                /* needed in order to store to db for restoring 
+struct gnutls_key_st
+{
+  /* For DH KX */
+  gnutls_datum_t key;
+  mpi_t KEY;
+  mpi_t client_Y;
+  mpi_t client_g;
+  mpi_t client_p;
+  mpi_t dh_secret;
+  /* for SRP */
+  mpi_t A;
+  mpi_t B;
+  mpi_t u;
+  mpi_t b;
+  mpi_t a;
+  mpi_t x;
+  /* RSA: e, m
+   */
+  mpi_t rsa[2];
+
+  /* this is used to hold the peers authentication data 
+   */
+  /* auth_info_t structures SHOULD NOT contain malloced 
+   * elements. Check gnutls_session_pack.c, and gnutls_auth.c.
+   * Rememember that this should be calloced!
+   */
+  void *auth_info;
+  gnutls_credentials_type_t auth_info_type;
+  int auth_info_size;          /* needed in order to store to db for restoring 
                                 */
-    uint8 crypt_algo;
-
-    auth_cred_st *cred;                /* used to specify keys/certificates etc */
-
-    int certificate_requested;
-    /* some ciphersuites use this
-     * to provide client authentication.
-     * 1 if client auth was requested
-     * by the peer, 0 otherwise
-     *** In case of a server this
-     * holds 1 if we should wait
-     * for a client certificate verify
-     */
+  uint8 crypt_algo;
+
+  auth_cred_st *cred;          /* used to specify keys/certificates etc */
+
+  int certificate_requested;
+  /* some ciphersuites use this
+   * to provide client authentication.
+   * 1 if client auth was requested
+   * by the peer, 0 otherwise
+   *** In case of a server this
+   * holds 1 if we should wait
+   * for a client certificate verify
+   */
 };
 typedef struct gnutls_key_st *gnutls_key_st;
 
@@ -223,8 +233,9 @@ typedef struct gnutls_key_st *gnutls_key_st;
 #include <gnutls_compress_int.h>
 #include <gnutls_cert.h>
 
-typedef struct {
-    uint8 suite[2];
+typedef struct
+{
+  uint8 suite[2];
 } cipher_suite_st;
 
 /* This structure holds parameters got from TLS extension
@@ -232,19 +243,21 @@ typedef struct {
  * structures also - see SRP).
  */
 
-typedef struct {
-    opaque name[MAX_SERVER_NAME_SIZE];
-    uint name_length;
-    gnutls_server_name_type_t type;
+typedef struct
+{
+  opaque name[MAX_SERVER_NAME_SIZE];
+  uint name_length;
+  gnutls_server_name_type_t type;
 } server_name_st;
 
 #define MAX_SERVER_NAME_EXTENSIONS 3
 
-typedef struct {
-    server_name_st server_names[MAX_SERVER_NAME_EXTENSIONS];
-    /* limit server_name extensions */
-    uint server_names_size;
-    opaque srp_username[MAX_SRP_USERNAME+1];
+typedef struct
+{
+  server_name_st server_names[MAX_SERVER_NAME_EXTENSIONS];
+  /* limit server_name extensions */
+  uint server_names_size;
+  opaque srp_username[MAX_SRP_USERNAME + 1];
 } tls_ext_st;
 
 /* auth_info_t structures now MAY contain malloced 
@@ -265,330 +278,339 @@ typedef struct {
  * handshake has finished. The only value you may depend on while
  * the handshake is in progress is the cipher suite value.
  */
-typedef struct {
-    gnutls_connection_end_t entity;
-    gnutls_kx_algorithm_t kx_algorithm;
-    /* we've got separate write/read bulk/macs because
-     * there is a time in handshake where the peer has
-     * null cipher and we don't
-     */
-    /* FIXME: remove the read and write stuff... keep only one version */
-    gnutls_cipher_algorithm_t read_bulk_cipher_algorithm;
-    gnutls_mac_algorithm_t read_mac_algorithm;
-    gnutls_compression_method_t read_compression_algorithm;
-
-    gnutls_cipher_algorithm_t write_bulk_cipher_algorithm;
-    gnutls_mac_algorithm_t write_mac_algorithm;
-    gnutls_compression_method_t write_compression_algorithm;
-
-    /* this is the ciphersuite we are going to use 
-     * moved here from internals in order to be restored
-     * on resume;
-     */
-    cipher_suite_st current_cipher_suite;
-    opaque master_secret[TLS_MASTER_SIZE];
-    opaque client_random[TLS_RANDOM_SIZE];
-    opaque server_random[TLS_RANDOM_SIZE];
-    opaque session_id[TLS_MAX_SESSION_ID_SIZE];
-    uint8 session_id_size;
-    time_t timestamp;
-    tls_ext_st extensions;
-
-    /* The send size is the one requested by the programmer.
-     * The recv size is the one negotiated with the peer.
-     */
-    uint16 max_record_send_size;
-    uint16 max_record_recv_size;
-    /* holds the negotiated certificate type */
-    gnutls_certificate_type_t cert_type;
-    gnutls_protocol_t version; /* moved here */
+typedef struct
+{
+  gnutls_connection_end_t entity;
+  gnutls_kx_algorithm_t kx_algorithm;
+  /* we've got separate write/read bulk/macs because
+   * there is a time in handshake where the peer has
+   * null cipher and we don't
+   */
+  /* FIXME: remove the read and write stuff... keep only one version */
+  gnutls_cipher_algorithm_t read_bulk_cipher_algorithm;
+  gnutls_mac_algorithm_t read_mac_algorithm;
+  gnutls_compression_method_t read_compression_algorithm;
+
+  gnutls_cipher_algorithm_t write_bulk_cipher_algorithm;
+  gnutls_mac_algorithm_t write_mac_algorithm;
+  gnutls_compression_method_t write_compression_algorithm;
+
+  /* this is the ciphersuite we are going to use 
+   * moved here from internals in order to be restored
+   * on resume;
+   */
+  cipher_suite_st current_cipher_suite;
+  opaque master_secret[TLS_MASTER_SIZE];
+  opaque client_random[TLS_RANDOM_SIZE];
+  opaque server_random[TLS_RANDOM_SIZE];
+  opaque session_id[TLS_MAX_SESSION_ID_SIZE];
+  uint8 session_id_size;
+  time_t timestamp;
+  tls_ext_st extensions;
+
+  /* The send size is the one requested by the programmer.
+   * The recv size is the one negotiated with the peer.
+   */
+  uint16 max_record_send_size;
+  uint16 max_record_recv_size;
+  /* holds the negotiated certificate type */
+  gnutls_certificate_type_t cert_type;
+  gnutls_protocol_t version;   /* moved here */
 } security_parameters_st;
 
 /* This structure holds the generated keys
  */
-typedef struct {
-    gnutls_datum_t server_write_mac_secret;
-    gnutls_datum_t client_write_mac_secret;
-    gnutls_datum_t server_write_IV;
-    gnutls_datum_t client_write_IV;
-    gnutls_datum_t server_write_key;
-    gnutls_datum_t client_write_key;
-    int generated_keys;                /* zero if keys have not
+typedef struct
+{
+  gnutls_datum_t server_write_mac_secret;
+  gnutls_datum_t client_write_mac_secret;
+  gnutls_datum_t server_write_IV;
+  gnutls_datum_t client_write_IV;
+  gnutls_datum_t server_write_key;
+  gnutls_datum_t client_write_key;
+  int generated_keys;          /* zero if keys have not
                                 * been generated. Non zero
                                 * otherwise.
                                 */
 } cipher_specs_st;
 
 
-typedef struct {
-    cipher_hd_t write_cipher_state;
-    cipher_hd_t read_cipher_state;
-    comp_hd_t read_compression_state;
-    comp_hd_t write_compression_state;
-    gnutls_datum_t read_mac_secret;
-    gnutls_datum_t write_mac_secret;
-    uint64 read_sequence_number;
-    uint64 write_sequence_number;
+typedef struct
+{
+  cipher_hd_t write_cipher_state;
+  cipher_hd_t read_cipher_state;
+  comp_hd_t read_compression_state;
+  comp_hd_t write_compression_state;
+  gnutls_datum_t read_mac_secret;
+  gnutls_datum_t write_mac_secret;
+  uint64 read_sequence_number;
+  uint64 write_sequence_number;
 } conn_stat_st;
 
 
-typedef struct {
-    unsigned int priority[MAX_ALGOS];
-    unsigned int algorithms;
+typedef struct
+{
+  unsigned int priority[MAX_ALGOS];
+  unsigned int algorithms;
 } priority_st;
 
 /* DH and RSA parameters types.
  */
-typedef struct gnutls_dh_params_int {
-    /* [0] is the prime, [1] is the generator.
-     */
-    mpi_t params[2];
+typedef struct gnutls_dh_params_int
+{
+  /* [0] is the prime, [1] is the generator.
+   */
+  mpi_t params[2];
 } dh_params_st;
 
-typedef struct {
-    gnutls_dh_params_t anon_dh_params;
-    int free_anon_dh_params;
-    gnutls_dh_params_t cert_dh_params;
-    int free_cert_dh_params;
-    gnutls_rsa_params_t rsa_params;
-    int free_rsa_params;
+typedef struct
+{
+  gnutls_dh_params_t anon_dh_params;
+  int free_anon_dh_params;
+  gnutls_dh_params_t cert_dh_params;
+  int free_cert_dh_params;
+  gnutls_rsa_params_t rsa_params;
+  int free_rsa_params;
 } internal_params_st;
 
 
 
-typedef struct {
-    opaque header[HANDSHAKE_HEADER_SIZE];
-    /* this holds the number of bytes in the handshake_header[] */
-    size_t header_size;
-    /* this holds the length of the handshake packet */
-    size_t packet_length;
-    gnutls_handshake_description_t recv_type;
+typedef struct
+{
+  opaque header[HANDSHAKE_HEADER_SIZE];
+  /* this holds the number of bytes in the handshake_header[] */
+  size_t header_size;
+  /* this holds the length of the handshake packet */
+  size_t packet_length;
+  gnutls_handshake_description_t recv_type;
 } handshake_header_buffer_st;
 
-typedef struct {
-    gnutls_buffer application_data_buffer;     /* holds data to be delivered to application layer */
-    gnutls_buffer handshake_hash_buffer;       /* used to keep the last received handshake 
-                                                * message */
-    mac_hd_t handshake_mac_handle_sha; /* hash of the handshake messages */
-    mac_hd_t handshake_mac_handle_md5; /* hash of the handshake messages */
-
-    gnutls_buffer handshake_data_buffer;       /* this is a buffer that holds the current handshake message */
-    resumable_session_t resumable;     /* TRUE or FALSE - if we can resume that session */
-    handshake_state_t handshake_state; /* holds
+typedef struct
+{
+  gnutls_buffer application_data_buffer;       /* holds data to be delivered to application layer */
+  gnutls_buffer handshake_hash_buffer; /* used to keep the last received handshake 
+                                        * message */
+  mac_hd_t handshake_mac_handle_sha;   /* hash of the handshake messages */
+  mac_hd_t handshake_mac_handle_md5;   /* hash of the handshake messages */
+
+  gnutls_buffer handshake_data_buffer; /* this is a buffer that holds the current handshake message */
+  resumable_session_t resumable;       /* TRUE or FALSE - if we can resume that session */
+  handshake_state_t handshake_state;   /* holds
                                         * a number which indicates where
                                         * the handshake procedure has been
                                         * interrupted. If it is 0 then
                                         * no interruption has happened.
                                         */
 
-    valid_session_t valid_connection;  /* true or FALSE - if this session is valid */
+  valid_session_t valid_connection;    /* true or FALSE - if this session is valid */
 
-    int may_not_read;          /* if it's 0 then we can read/write, otherwise it's forbiden to read/write
+  int may_not_read;            /* if it's 0 then we can read/write, otherwise it's forbiden to read/write
                                 */
-    int may_not_write;
-    int read_eof;              /* non-zero if we have received a closure alert. */
-
-    int last_alert;            /* last alert received */
-
-    /* The last handshake messages sent or received.
-     */
-    int last_handshake_in;
-    int last_handshake_out;
-
-    /* this is the compression method we are going to use */
-    gnutls_compression_method_t compression_method;
-    /* priorities */
-    priority_st cipher_algorithm_priority;
-    priority_st mac_algorithm_priority;
-    priority_st kx_algorithm_priority;
-    priority_st compression_method_priority;
-    priority_st protocol_priority;
-    priority_st cert_type_priority;
-
-    /* resumed session */
-    resumable_session_t resumed;       /* RESUME_TRUE or FALSE - if we are resuming a session */
-    security_parameters_st resumed_security_parameters;
-
-    /* sockets internals */
-    int lowat;
-
-    /* These buffers are used in the handshake
-     * protocol only. freed using _gnutls_handshake_io_buffer_clear();
-     */
-    gnutls_buffer handshake_send_buffer;
-    size_t handshake_send_buffer_prev_size;
-    content_type_t handshake_send_buffer_type;
-    gnutls_handshake_description_t handshake_send_buffer_htype;
-    content_type_t handshake_recv_buffer_type;
-    gnutls_handshake_description_t handshake_recv_buffer_htype;
-    gnutls_buffer handshake_recv_buffer;
-
-    /* this buffer holds a record packet -mostly used for
-     * non blocking IO.
-     */
-    gnutls_buffer record_recv_buffer;
-    gnutls_buffer record_send_buffer;  /* holds cached data
+  int may_not_write;
+  int read_eof;                        /* non-zero if we have received a closure alert. */
+
+  int last_alert;              /* last alert received */
+
+  /* The last handshake messages sent or received.
+   */
+  int last_handshake_in;
+  int last_handshake_out;
+
+  /* this is the compression method we are going to use */
+  gnutls_compression_method_t compression_method;
+  /* priorities */
+  priority_st cipher_algorithm_priority;
+  priority_st mac_algorithm_priority;
+  priority_st kx_algorithm_priority;
+  priority_st compression_method_priority;
+  priority_st protocol_priority;
+  priority_st cert_type_priority;
+
+  /* resumed session */
+  resumable_session_t resumed; /* RESUME_TRUE or FALSE - if we are resuming a session */
+  security_parameters_st resumed_security_parameters;
+
+  /* sockets internals */
+  int lowat;
+
+  /* These buffers are used in the handshake
+   * protocol only. freed using _gnutls_handshake_io_buffer_clear();
+   */
+  gnutls_buffer handshake_send_buffer;
+  size_t handshake_send_buffer_prev_size;
+  content_type_t handshake_send_buffer_type;
+  gnutls_handshake_description_t handshake_send_buffer_htype;
+  content_type_t handshake_recv_buffer_type;
+  gnutls_handshake_description_t handshake_recv_buffer_htype;
+  gnutls_buffer handshake_recv_buffer;
+
+  /* this buffer holds a record packet -mostly used for
+   * non blocking IO.
+   */
+  gnutls_buffer record_recv_buffer;
+  gnutls_buffer record_send_buffer;    /* holds cached data
                                         * for the gnutls_io_write_buffered()
                                         * function.
                                         */
-    size_t record_send_buffer_prev_size;       /* holds the
-                                                * data written in the previous runs.
-                                                */
-    size_t record_send_buffer_user_size;       /* holds the
-                                                * size of the user specified data to
-                                                * send.
-                                                */
-
-    /* 0 if no peeked data was kept, 1 otherwise.
-     */
-    int have_peeked_data;
-
-    int expire_time;           /* after expire_time seconds this session will expire */
-    struct mod_auth_st_int *auth_struct;       /* used in handshake packets and KX algorithms */
-    int v2_hello;              /* 0 if the client hello is v3+.
+  size_t record_send_buffer_prev_size; /* holds the
+                                        * data written in the previous runs.
+                                        */
+  size_t record_send_buffer_user_size; /* holds the
+                                        * size of the user specified data to
+                                        * send.
+                                        */
+
+  /* 0 if no peeked data was kept, 1 otherwise.
+   */
+  int have_peeked_data;
+
+  int expire_time;             /* after expire_time seconds this session will expire */
+  struct mod_auth_st_int *auth_struct; /* used in handshake packets and KX algorithms */
+  int v2_hello;                        /* 0 if the client hello is v3+.
                                 * non-zero if we got a v2 hello.
                                 */
-    /* keeps the headers of the handshake packet 
-     */
-    handshake_header_buffer_st handshake_header_buffer;
-
-    /* this is the highest version available
-     * to the peer. (advertized version).
-     * This is obtained by the Handshake Client Hello 
-     * message. (some implementations read the Record version)
-     */
-    uint8 adv_version_major;
-    uint8 adv_version_minor;
-
-    /* if this is non zero a certificate request message
-     * will be sent to the client. - only if the ciphersuite
-     * supports it.
-     */
-    int send_cert_req;
-
-    /* bits to use for DHE and DHA 
-     * use _gnutls_dh_get_prime_bits() and gnutls_dh_set_prime_bits() 
-     * to access it.
-     */
-    uint16 dh_prime_bits;
-
-    size_t max_handshake_data_buffer_size;
-
-    /* PUSH & PULL functions.
-     */
-    gnutls_pull_func _gnutls_pull_func;
-    gnutls_push_func _gnutls_push_func;
-    /* Holds the first argument of PUSH and PULL
-     * functions;
-     */
-    gnutls_transport_ptr_t transport_recv_ptr;
-    gnutls_transport_ptr_t transport_send_ptr;
-
-    /* STORE & RETRIEVE functions. Only used if other
-     * backend than gdbm is used.
-     */
-    gnutls_db_store_func db_store_func;
-    gnutls_db_retr_func db_retrieve_func;
-    gnutls_db_remove_func db_remove_func;
-    void *db_ptr;
-
-    /* Holds the record size requested by the
-     * user.
-     */
-    uint16 proposed_record_size;
-
-    /* holds the selected certificate and key.
-     * use _gnutls_selected_certs_deinit() and _gnutls_selected_certs_set()
-     * to change them.
-     */
-    gnutls_cert *selected_cert_list;
-    int selected_cert_list_length;
-    gnutls_privkey *selected_key;
-    int selected_need_free;
-
-    /* holds the extensions we sent to the peer
-     * (in case of a client)
-     */
-    uint16 extensions_sent[MAX_EXT_TYPES];
-    uint16 extensions_sent_size;
-
-    /* is 0 if we are to send the whole PGP key, or non zero
-     * if the fingerprint is to be sent.
-     */
-    int pgp_fingerprint;
-
-    /* This holds the default version that our first
-     * record packet will have. */
-    opaque default_record_version[2];
-
-    int cbc_protection_hack;
-
-    void *user_ptr;
-
-    int enable_private;                /* non zero to
+  /* keeps the headers of the handshake packet 
+   */
+  handshake_header_buffer_st handshake_header_buffer;
+
+  /* this is the highest version available
+   * to the peer. (advertized version).
+   * This is obtained by the Handshake Client Hello 
+   * message. (some implementations read the Record version)
+   */
+  uint8 adv_version_major;
+  uint8 adv_version_minor;
+
+  /* if this is non zero a certificate request message
+   * will be sent to the client. - only if the ciphersuite
+   * supports it.
+   */
+  int send_cert_req;
+
+  /* bits to use for DHE and DHA 
+   * use _gnutls_dh_get_prime_bits() and gnutls_dh_set_prime_bits() 
+   * to access it.
+   */
+  uint16 dh_prime_bits;
+
+  size_t max_handshake_data_buffer_size;
+
+  /* PUSH & PULL functions.
+   */
+  gnutls_pull_func _gnutls_pull_func;
+  gnutls_push_func _gnutls_push_func;
+  /* Holds the first argument of PUSH and PULL
+   * functions;
+   */
+  gnutls_transport_ptr_t transport_recv_ptr;
+  gnutls_transport_ptr_t transport_send_ptr;
+
+  /* STORE & RETRIEVE functions. Only used if other
+   * backend than gdbm is used.
+   */
+  gnutls_db_store_func db_store_func;
+  gnutls_db_retr_func db_retrieve_func;
+  gnutls_db_remove_func db_remove_func;
+  void *db_ptr;
+
+  /* Holds the record size requested by the
+   * user.
+   */
+  uint16 proposed_record_size;
+
+  /* holds the selected certificate and key.
+   * use _gnutls_selected_certs_deinit() and _gnutls_selected_certs_set()
+   * to change them.
+   */
+  gnutls_cert *selected_cert_list;
+  int selected_cert_list_length;
+  gnutls_privkey *selected_key;
+  int selected_need_free;
+
+  /* holds the extensions we sent to the peer
+   * (in case of a client)
+   */
+  uint16 extensions_sent[MAX_EXT_TYPES];
+  uint16 extensions_sent_size;
+
+  /* is 0 if we are to send the whole PGP key, or non zero
+   * if the fingerprint is to be sent.
+   */
+  int pgp_fingerprint;
+
+  /* This holds the default version that our first
+   * record packet will have. */
+  opaque default_record_version[2];
+
+  int cbc_protection_hack;
+
+  void *user_ptr;
+
+  int enable_private;          /* non zero to
                                 * enable cipher suites
                                 * which have 0xFF status.
                                 */
 
-    /* Holds 0 if the last called function was interrupted while
-     * receiving, and non zero otherwise.
-     */
-    int direction;
-
-    /* This callback will be used (if set) to receive an
-     * openpgp key. (if the peer sends a fingerprint)
-     */
-    gnutls_openpgp_recv_key_func openpgp_recv_key_func;
-
-    /* If non zero the server will not advertize the CA's he
-     * trusts (do not send an RDN sequence).
-     */
-    int ignore_rdn_sequence;
-
-    /* This is used to set an arbitary version in the RSA
-     * PMS secret. Can be used by clients to test whether the
-     * server checks that version. (** only used in gnutls-cli-debug)
-     */
-    opaque rsa_pms_version[2];
-
-    char *srp_username;
-    char *srp_password;
-
-    /* This is only set in SRP, when the handshake is
-     * restarted if an username is not found.
-     */
-    int handshake_restarted;
-
-    /* Here we cache the DH or RSA parameters got from the
-     * credentials structure, or from a callback. That is to
-     * minimize external calls.
-     */
-    internal_params_st params;
-
-    /* This buffer is used by the record recv functions,
-     * as a temporary store buffer.
-     */
-    gnutls_datum_t recv_buffer;
-
-    /* If you add anything here, check _gnutls_handshake_internal_state_clear().
-     */
+  /* Holds 0 if the last called function was interrupted while
+   * receiving, and non zero otherwise.
+   */
+  int direction;
+
+  /* This callback will be used (if set) to receive an
+   * openpgp key. (if the peer sends a fingerprint)
+   */
+  gnutls_openpgp_recv_key_func openpgp_recv_key_func;
+
+  /* If non zero the server will not advertize the CA's he
+   * trusts (do not send an RDN sequence).
+   */
+  int ignore_rdn_sequence;
+
+  /* This is used to set an arbitary version in the RSA
+   * PMS secret. Can be used by clients to test whether the
+   * server checks that version. (** only used in gnutls-cli-debug)
+   */
+  opaque rsa_pms_version[2];
+
+  char *srp_username;
+  char *srp_password;
+
+  /* This is only set in SRP, when the handshake is
+   * restarted if an username is not found.
+   */
+  int handshake_restarted;
+
+  /* Here we cache the DH or RSA parameters got from the
+   * credentials structure, or from a callback. That is to
+   * minimize external calls.
+   */
+  internal_params_st params;
+
+  /* This buffer is used by the record recv functions,
+   * as a temporary store buffer.
+   */
+  gnutls_datum_t recv_buffer;
+
+  /* If you add anything here, check _gnutls_handshake_internal_state_clear().
+   */
 } internals_st;
 
-struct gnutls_session_int {
-    security_parameters_st security_parameters;
-    cipher_specs_st cipher_specs;
-    conn_stat_st connection_state;
-    internals_st internals;
-    gnutls_key_st key;
+struct gnutls_session_int
+{
+  security_parameters_st security_parameters;
+  cipher_specs_st cipher_specs;
+  conn_stat_st connection_state;
+  internals_st internals;
+  gnutls_key_st key;
 };
 
 
 
 /* functions 
  */
-void _gnutls_set_current_version(gnutls_session_t session,
-                                gnutls_protocol_t version);
-void _gnutls_free_auth_info(gnutls_session_t session);
+void _gnutls_set_current_version (gnutls_session_t session,
+                                 gnutls_protocol_t version);
+void _gnutls_free_auth_info (gnutls_session_t session);
 
 /* These two macros return the advertized TLS version of
  * the peer.
@@ -603,7 +625,7 @@ void _gnutls_free_auth_info(gnutls_session_t session);
        session->internals.adv_version_major = major; \
        session->internals.adv_version_minor = minor
 
-void _gnutls_set_adv_version(gnutls_session_t, gnutls_protocol_t);
-gnutls_protocol_t _gnutls_get_adv_version(gnutls_session_t);
+void _gnutls_set_adv_version (gnutls_session_t, gnutls_protocol_t);
+gnutls_protocol_t _gnutls_get_adv_version (gnutls_session_t);
 
-#endif                         /* GNUTLS_INT_H */
+#endif /* GNUTLS_INT_H */
index 241c50804532da796c0db2d39301257a916ad98e..728e407e11b8e116fd86181dc56ed69a3ee3a708 100644 (file)
  */
 
 #define MASTER_SECRET "master secret"
-static int generate_normal_master(gnutls_session_t session, int);
+static int generate_normal_master (gnutls_session_t session, int);
 
-int _gnutls_generate_master(gnutls_session_t session, int keep_premaster)
+int
+_gnutls_generate_master (gnutls_session_t session, int keep_premaster)
 {
-    if (session->internals.resumed == RESUME_FALSE)
-       return generate_normal_master(session, keep_premaster);
-    return 0;
+  if (session->internals.resumed == RESUME_FALSE)
+    return generate_normal_master (session, keep_premaster);
+  return 0;
 }
 
 /* here we generate the TLS Master secret.
  */
 #define PREMASTER session->key->key
-static int generate_normal_master(gnutls_session_t session,
-                                 int keep_premaster)
+static int
+generate_normal_master (gnutls_session_t session, int keep_premaster)
 {
-    int ret = 0;
-    opaque rnd[2 * TLS_RANDOM_SIZE + 1];
-    char buf[64];
-
-    memcpy(rnd, session->security_parameters.client_random,
-          TLS_RANDOM_SIZE);
-    memcpy(&rnd[TLS_RANDOM_SIZE],
-          session->security_parameters.server_random, TLS_RANDOM_SIZE);
-
-    _gnutls_hard_log("INT: PREMASTER SECRET[%d]: %s\n", PREMASTER.size,
-                    _gnutls_bin2hex(PREMASTER.data, PREMASTER.size, buf,
-                                    sizeof(buf)));
-    _gnutls_hard_log("INT: CLIENT RANDOM[%d]: %s\n", 32,
-                    _gnutls_bin2hex(session->security_parameters.
-                                    client_random, 32, buf, sizeof(buf)));
-    _gnutls_hard_log("INT: SERVER RANDOM[%d]: %s\n", 32,
-                    _gnutls_bin2hex(session->security_parameters.
-                                    server_random, 32, buf, sizeof(buf)));
-
-    if (gnutls_protocol_get_version(session) == GNUTLS_SSL3) {
-       ret =
-           _gnutls_ssl3_generate_random(PREMASTER.data, PREMASTER.size,
-                                        rnd, 2 * TLS_RANDOM_SIZE,
-                                        TLS_MASTER_SIZE,
-                                        session->security_parameters.
-                                        master_secret);
-
-    } else {
-       ret =
-           _gnutls_PRF(PREMASTER.data, PREMASTER.size,
-                       MASTER_SECRET, strlen(MASTER_SECRET),
-                       rnd, 2 * TLS_RANDOM_SIZE, TLS_MASTER_SIZE,
-                       session->security_parameters.master_secret);
+  int ret = 0;
+  opaque rnd[2 * TLS_RANDOM_SIZE + 1];
+  char buf[64];
+
+  memcpy (rnd, session->security_parameters.client_random, TLS_RANDOM_SIZE);
+  memcpy (&rnd[TLS_RANDOM_SIZE],
+         session->security_parameters.server_random, TLS_RANDOM_SIZE);
+
+  _gnutls_hard_log ("INT: PREMASTER SECRET[%d]: %s\n", PREMASTER.size,
+                   _gnutls_bin2hex (PREMASTER.data, PREMASTER.size, buf,
+                                    sizeof (buf)));
+  _gnutls_hard_log ("INT: CLIENT RANDOM[%d]: %s\n", 32,
+                   _gnutls_bin2hex (session->security_parameters.
+                                    client_random, 32, buf, sizeof (buf)));
+  _gnutls_hard_log ("INT: SERVER RANDOM[%d]: %s\n", 32,
+                   _gnutls_bin2hex (session->security_parameters.
+                                    server_random, 32, buf, sizeof (buf)));
+
+  if (gnutls_protocol_get_version (session) == GNUTLS_SSL3)
+    {
+      ret =
+       _gnutls_ssl3_generate_random (PREMASTER.data, PREMASTER.size,
+                                     rnd, 2 * TLS_RANDOM_SIZE,
+                                     TLS_MASTER_SIZE,
+                                     session->security_parameters.
+                                     master_secret);
+
+    }
+  else
+    {
+      ret =
+       _gnutls_PRF (PREMASTER.data, PREMASTER.size,
+                    MASTER_SECRET, strlen (MASTER_SECRET),
+                    rnd, 2 * TLS_RANDOM_SIZE, TLS_MASTER_SIZE,
+                    session->security_parameters.master_secret);
     }
 
-    if (!keep_premaster)
-       _gnutls_free_datum(&PREMASTER);
+  if (!keep_premaster)
+    _gnutls_free_datum (&PREMASTER);
 
-    if (ret < 0)
-       return ret;
+  if (ret < 0)
+    return ret;
 
-    _gnutls_hard_log("INT: MASTER SECRET: %s\n",
-                    _gnutls_bin2hex(session->security_parameters.
+  _gnutls_hard_log ("INT: MASTER SECRET: %s\n",
+                   _gnutls_bin2hex (session->security_parameters.
                                     master_secret, TLS_MASTER_SIZE, buf,
-                                    sizeof(buf)));
+                                    sizeof (buf)));
 
-    return ret;
+  return ret;
 }
 
 
@@ -111,545 +114,594 @@ static int generate_normal_master(gnutls_session_t session,
  * server. It does nothing if this type of message is not required
  * by the selected ciphersuite. 
  */
-int _gnutls_send_server_kx_message(gnutls_session_t session, int again)
+int
+_gnutls_send_server_kx_message (gnutls_session_t session, int again)
 {
-    uint8 *data = NULL;
-    int data_size = 0;
-    int ret = 0;
+  uint8 *data = NULL;
+  int data_size = 0;
+  int ret = 0;
 
-    if (session->internals.auth_struct->gnutls_generate_server_kx == NULL)
-       return 0;
+  if (session->internals.auth_struct->gnutls_generate_server_kx == NULL)
+    return 0;
 
-    data = NULL;
-    data_size = 0;
+  data = NULL;
+  data_size = 0;
 
-    if (again == 0) {
-       data_size =
-           session->internals.auth_struct->
-           gnutls_generate_server_kx(session, &data);
+  if (again == 0)
+    {
+      data_size =
+       session->internals.auth_struct->
+       gnutls_generate_server_kx (session, &data);
 
-       if (data_size == GNUTLS_E_INT_RET_0) {
-           gnutls_assert();
-           return 0;
+      if (data_size == GNUTLS_E_INT_RET_0)
+       {
+         gnutls_assert ();
+         return 0;
        }
 
-       if (data_size < 0) {
-           gnutls_assert();
-           return data_size;
+      if (data_size < 0)
+       {
+         gnutls_assert ();
+         return data_size;
        }
     }
 
-    ret =
-       _gnutls_send_handshake(session, data, data_size,
-                              GNUTLS_HANDSHAKE_SERVER_KEY_EXCHANGE);
-    gnutls_free(data);
+  ret =
+    _gnutls_send_handshake (session, data, data_size,
+                           GNUTLS_HANDSHAKE_SERVER_KEY_EXCHANGE);
+  gnutls_free (data);
 
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
-    return data_size;
+  return data_size;
 }
 
 /* This function sends a certificate request message to the
  * client.
  */
-int _gnutls_send_server_certificate_request(gnutls_session_t session,
-                                           int again)
+int
+_gnutls_send_server_certificate_request (gnutls_session_t session, int again)
 {
-    uint8 *data = NULL;
-    int data_size = 0;
-    int ret = 0;
+  uint8 *data = NULL;
+  int data_size = 0;
+  int ret = 0;
 
-    if (session->internals.auth_struct->
-       gnutls_generate_server_certificate_request == NULL)
-       return 0;
+  if (session->internals.auth_struct->
+      gnutls_generate_server_certificate_request == NULL)
+    return 0;
 
-    if (session->internals.send_cert_req <= 0)
-       return 0;
+  if (session->internals.send_cert_req <= 0)
+    return 0;
 
-    data = NULL;
-    data_size = 0;
+  data = NULL;
+  data_size = 0;
 
-    if (again == 0) {
-       data_size =
-           session->internals.auth_struct->
-           gnutls_generate_server_certificate_request(session, &data);
+  if (again == 0)
+    {
+      data_size =
+       session->internals.auth_struct->
+       gnutls_generate_server_certificate_request (session, &data);
 
-       if (data_size < 0) {
-           gnutls_assert();
-           return data_size;
+      if (data_size < 0)
+       {
+         gnutls_assert ();
+         return data_size;
        }
     }
-    ret =
-       _gnutls_send_handshake(session, data, data_size,
-                              GNUTLS_HANDSHAKE_CERTIFICATE_REQUEST);
-    gnutls_free(data);
-
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  ret =
+    _gnutls_send_handshake (session, data, data_size,
+                           GNUTLS_HANDSHAKE_CERTIFICATE_REQUEST);
+  gnutls_free (data);
+
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
-    return data_size;
+  return data_size;
 }
 
 
 /* This is the function for the client to send the key
  * exchange message 
  */
-int _gnutls_send_client_kx_message(gnutls_session_t session, int again)
+int
+_gnutls_send_client_kx_message (gnutls_session_t session, int again)
 {
-    uint8 *data;
-    int data_size;
-    int ret = 0;
+  uint8 *data;
+  int data_size;
+  int ret = 0;
 
-    if (session->internals.auth_struct->gnutls_generate_client_kx == NULL)
-       return 0;
+  if (session->internals.auth_struct->gnutls_generate_client_kx == NULL)
+    return 0;
 
 
-    data = NULL;
-    data_size = 0;
+  data = NULL;
+  data_size = 0;
 
-    if (again == 0) {
-       data_size =
-           session->internals.auth_struct->
-           gnutls_generate_client_kx(session, &data);
-       if (data_size < 0) {
-           gnutls_assert();
-           return data_size;
+  if (again == 0)
+    {
+      data_size =
+       session->internals.auth_struct->
+       gnutls_generate_client_kx (session, &data);
+      if (data_size < 0)
+       {
+         gnutls_assert ();
+         return data_size;
        }
     }
-    ret =
-       _gnutls_send_handshake(session, data, data_size,
-                              GNUTLS_HANDSHAKE_CLIENT_KEY_EXCHANGE);
-    gnutls_free(data);
-
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  ret =
+    _gnutls_send_handshake (session, data, data_size,
+                           GNUTLS_HANDSHAKE_CLIENT_KEY_EXCHANGE);
+  gnutls_free (data);
+
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    return ret;
+  return ret;
 }
 
 
 /* This is the function for the client to send the certificate
  * verify message
  */
-int _gnutls_send_client_certificate_verify(gnutls_session_t session,
-                                          int again)
+int
+_gnutls_send_client_certificate_verify (gnutls_session_t session, int again)
 {
-    uint8 *data;
-    int ret = 0;
-    int data_size;
+  uint8 *data;
+  int ret = 0;
+  int data_size;
 
-    /* This is a packet that is only sent by the client
-     */
-    if (session->security_parameters.entity == GNUTLS_SERVER)
-       return 0;
+  /* This is a packet that is only sent by the client
+   */
+  if (session->security_parameters.entity == GNUTLS_SERVER)
+    return 0;
 
-    /* if certificate verify is not needed just exit 
-     */
-    if (session->key->certificate_requested == 0)
-       return 0;
+  /* if certificate verify is not needed just exit 
+   */
+  if (session->key->certificate_requested == 0)
+    return 0;
 
-    if (session->internals.auth_struct->gnutls_generate_client_cert_vrfy ==
-       NULL) {
-       gnutls_assert();
-       return 0;               /* this algorithm does not support cli_cert_vrfy 
+  if (session->internals.auth_struct->gnutls_generate_client_cert_vrfy ==
+      NULL)
+    {
+      gnutls_assert ();
+      return 0;                        /* this algorithm does not support cli_cert_vrfy 
                                 */
     }
 
-    data = NULL;
-    data_size = 0;
-
-    if (again == 0) {
-       data_size =
-           session->internals.auth_struct->
-           gnutls_generate_client_cert_vrfy(session, &data);
-       if (data_size < 0) {
-           gnutls_assert();
-           return data_size;
+  data = NULL;
+  data_size = 0;
+
+  if (again == 0)
+    {
+      data_size =
+       session->internals.auth_struct->
+       gnutls_generate_client_cert_vrfy (session, &data);
+      if (data_size < 0)
+       {
+         gnutls_assert ();
+         return data_size;
        }
-       if (data_size == 0)
-           return 0;
+      if (data_size == 0)
+       return 0;
 
     }
-    ret =
-       _gnutls_send_handshake(session, data,
-                              data_size, GNUTLS_HANDSHAKE_CERTIFICATE_VERIFY);
-    gnutls_free(data);
+  ret =
+    _gnutls_send_handshake (session, data,
+                           data_size, GNUTLS_HANDSHAKE_CERTIFICATE_VERIFY);
+  gnutls_free (data);
 
-    return ret;
+  return ret;
 }
 
 
-int _gnutls_recv_server_kx_message(gnutls_session_t session)
+int
+_gnutls_recv_server_kx_message (gnutls_session_t session)
 {
-    uint8 *data = NULL;
-    int datasize;
-    int ret = 0;
-
-    if (session->internals.auth_struct->gnutls_process_server_kx != NULL) {
-
-       /* EXCEPTION FOR RSA_EXPORT cipher suite 
-        */
-       if (_gnutls_session_is_export(session) != 0 &&
-           _gnutls_peers_cert_less_512(session) != 0) {
-           gnutls_assert();
-           return 0;
+  uint8 *data = NULL;
+  int datasize;
+  int ret = 0;
+
+  if (session->internals.auth_struct->gnutls_process_server_kx != NULL)
+    {
+
+      /* EXCEPTION FOR RSA_EXPORT cipher suite 
+       */
+      if (_gnutls_session_is_export (session) != 0 &&
+         _gnutls_peers_cert_less_512 (session) != 0)
+       {
+         gnutls_assert ();
+         return 0;
        }
 
-       ret =
-           _gnutls_recv_handshake(session, &data,
-                                  &datasize,
-                                  GNUTLS_HANDSHAKE_SERVER_KEY_EXCHANGE,
-                                  MANDATORY_PACKET);
-       if (ret < 0) {
-           gnutls_assert();
-           return ret;
+      ret =
+       _gnutls_recv_handshake (session, &data,
+                               &datasize,
+                               GNUTLS_HANDSHAKE_SERVER_KEY_EXCHANGE,
+                               MANDATORY_PACKET);
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         return ret;
        }
 
-       ret =
-           session->internals.auth_struct->
-           gnutls_process_server_kx(session, data, datasize);
-       gnutls_free(data);
+      ret =
+       session->internals.auth_struct->
+       gnutls_process_server_kx (session, data, datasize);
+      gnutls_free (data);
 
-       if (ret < 0) {
-           gnutls_assert();
-           return ret;
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         return ret;
        }
 
     }
-    return ret;
+  return ret;
 }
 
-int _gnutls_recv_server_certificate_request(gnutls_session_t session)
+int
+_gnutls_recv_server_certificate_request (gnutls_session_t session)
 {
-    uint8 *data;
-    int datasize;
-    int ret = 0;
-
-    if (session->internals.auth_struct->
-       gnutls_process_server_certificate_request != NULL) {
-
-       ret =
-           _gnutls_recv_handshake(session, &data,
-                                  &datasize,
-                                  GNUTLS_HANDSHAKE_CERTIFICATE_REQUEST,
-                                  OPTIONAL_PACKET);
-       if (ret < 0)
-           return ret;
+  uint8 *data;
+  int datasize;
+  int ret = 0;
+
+  if (session->internals.auth_struct->
+      gnutls_process_server_certificate_request != NULL)
+    {
+
+      ret =
+       _gnutls_recv_handshake (session, &data,
+                               &datasize,
+                               GNUTLS_HANDSHAKE_CERTIFICATE_REQUEST,
+                               OPTIONAL_PACKET);
+      if (ret < 0)
+       return ret;
 
-       if (ret == 0 && datasize == 0)
-           return 0;           /* ignored */
+      if (ret == 0 && datasize == 0)
+       return 0;               /* ignored */
 
-       ret =
-           session->internals.auth_struct->
-           gnutls_process_server_certificate_request(session, data,
-                                                     datasize);
-       gnutls_free(data);
-       if (ret < 0)
-           return ret;
+      ret =
+       session->internals.auth_struct->
+       gnutls_process_server_certificate_request (session, data, datasize);
+      gnutls_free (data);
+      if (ret < 0)
+       return ret;
 
     }
-    return ret;
+  return ret;
 }
 
-int _gnutls_recv_client_kx_message(gnutls_session_t session)
+int
+_gnutls_recv_client_kx_message (gnutls_session_t session)
 {
-    uint8 *data;
-    int datasize;
-    int ret = 0;
+  uint8 *data;
+  int datasize;
+  int ret = 0;
 
 
-    /* Do key exchange only if the algorithm permits it */
-    if (session->internals.auth_struct->gnutls_process_client_kx != NULL) {
+  /* Do key exchange only if the algorithm permits it */
+  if (session->internals.auth_struct->gnutls_process_client_kx != NULL)
+    {
 
-       ret =
-           _gnutls_recv_handshake(session, &data,
-                                  &datasize,
-                                  GNUTLS_HANDSHAKE_CLIENT_KEY_EXCHANGE,
-                                  MANDATORY_PACKET);
-       if (ret < 0)
-           return ret;
+      ret =
+       _gnutls_recv_handshake (session, &data,
+                               &datasize,
+                               GNUTLS_HANDSHAKE_CLIENT_KEY_EXCHANGE,
+                               MANDATORY_PACKET);
+      if (ret < 0)
+       return ret;
 
-       ret =
-           session->internals.auth_struct->
-           gnutls_process_client_kx(session, data, datasize);
-       gnutls_free(data);
-       if (ret < 0)
-           return ret;
+      ret =
+       session->internals.auth_struct->
+       gnutls_process_client_kx (session, data, datasize);
+      gnutls_free (data);
+      if (ret < 0)
+       return ret;
 
     }
 
-    return ret;
+  return ret;
 }
 
 
 /* This is called when we want send our certificate
  */
-int _gnutls_send_client_certificate(gnutls_session_t session, int again)
+int
+_gnutls_send_client_certificate (gnutls_session_t session, int again)
 {
-    uint8 *data = NULL;
-    int data_size = 0;
-    int ret = 0;
+  uint8 *data = NULL;
+  int data_size = 0;
+  int ret = 0;
 
 
-    if (session->key->certificate_requested == 0)
-       return 0;
+  if (session->key->certificate_requested == 0)
+    return 0;
 
-    if (session->internals.auth_struct->
-       gnutls_generate_client_certificate == NULL)
-       return 0;
+  if (session->internals.auth_struct->
+      gnutls_generate_client_certificate == NULL)
+    return 0;
+
+  data = NULL;
+  data_size = 0;
+
+  if (again == 0)
+    {
+      if (gnutls_protocol_get_version (session) != GNUTLS_SSL3 ||
+         session->internals.selected_cert_list_length > 0)
+       {
+         /* TLS 1.0 or SSL 3.0 with a valid certificate 
+          */
+         data_size =
+           session->internals.auth_struct->
+           gnutls_generate_client_certificate (session, &data);
 
-    data = NULL;
-    data_size = 0;
-
-    if (again == 0) {
-       if (gnutls_protocol_get_version(session) != GNUTLS_SSL3 ||
-           session->internals.selected_cert_list_length > 0) {
-           /* TLS 1.0 or SSL 3.0 with a valid certificate 
-            */
-           data_size =
-               session->internals.auth_struct->
-               gnutls_generate_client_certificate(session, &data);
-
-           if (data_size < 0) {
-               gnutls_assert();
-               return data_size;
+         if (data_size < 0)
+           {
+             gnutls_assert ();
+             return data_size;
            }
        }
     }
 
-    /* In the SSL 3.0 protocol we need to send a
-     * no certificate alert instead of an
-     * empty certificate.
-     */
-    if (gnutls_protocol_get_version(session) == GNUTLS_SSL3 &&
-       session->internals.selected_cert_list_length == 0) {
-       ret =
-           gnutls_alert_send(session, GNUTLS_AL_WARNING,
-                             GNUTLS_A_SSL3_NO_CERTIFICATE);
-
-    } else {                   /* TLS 1.0 or SSL 3.0 with a valid certificate 
+  /* In the SSL 3.0 protocol we need to send a
+   * no certificate alert instead of an
+   * empty certificate.
+   */
+  if (gnutls_protocol_get_version (session) == GNUTLS_SSL3 &&
+      session->internals.selected_cert_list_length == 0)
+    {
+      ret =
+       gnutls_alert_send (session, GNUTLS_AL_WARNING,
+                          GNUTLS_A_SSL3_NO_CERTIFICATE);
+
+    }
+  else
+    {                          /* TLS 1.0 or SSL 3.0 with a valid certificate 
                                 */
-       ret =
-           _gnutls_send_handshake(session, data, data_size,
-                                  GNUTLS_HANDSHAKE_CERTIFICATE_PKT);
-       gnutls_free(data);
+      ret =
+       _gnutls_send_handshake (session, data, data_size,
+                               GNUTLS_HANDSHAKE_CERTIFICATE_PKT);
+      gnutls_free (data);
     }
 
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    return data_size;
+  return data_size;
 }
 
 
 /* This is called when we want send our certificate
  */
-int _gnutls_send_server_certificate(gnutls_session_t session, int again)
+int
+_gnutls_send_server_certificate (gnutls_session_t session, int again)
 {
-    uint8 *data = NULL;
-    int data_size = 0;
-    int ret = 0;
+  uint8 *data = NULL;
+  int data_size = 0;
+  int ret = 0;
 
 
-    if (session->internals.auth_struct->
-       gnutls_generate_server_certificate == NULL)
-       return 0;
+  if (session->internals.auth_struct->
+      gnutls_generate_server_certificate == NULL)
+    return 0;
 
-    data = NULL;
-    data_size = 0;
+  data = NULL;
+  data_size = 0;
 
-    if (again == 0) {
-       data_size =
-           session->internals.auth_struct->
-           gnutls_generate_server_certificate(session, &data);
+  if (again == 0)
+    {
+      data_size =
+       session->internals.auth_struct->
+       gnutls_generate_server_certificate (session, &data);
 
-       if (data_size < 0) {
-           gnutls_assert();
-           return data_size;
+      if (data_size < 0)
+       {
+         gnutls_assert ();
+         return data_size;
        }
     }
-    ret =
-       _gnutls_send_handshake(session, data, data_size,
-                              GNUTLS_HANDSHAKE_CERTIFICATE_PKT);
-    gnutls_free(data);
-
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  ret =
+    _gnutls_send_handshake (session, data, data_size,
+                           GNUTLS_HANDSHAKE_CERTIFICATE_PKT);
+  gnutls_free (data);
+
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    return data_size;
+  return data_size;
 }
 
 
-int _gnutls_recv_client_certificate(gnutls_session_t session)
+int
+_gnutls_recv_client_certificate (gnutls_session_t session)
 {
-    int datasize;
-    opaque *data;
-    int ret = 0;
-    int optional;
-
-    if (session->internals.auth_struct->
-       gnutls_process_client_certificate != NULL) {
-
-       /* if we have not requested a certificate then just return
-        */
-       if (session->internals.send_cert_req == 0) {
-           return 0;
+  int datasize;
+  opaque *data;
+  int ret = 0;
+  int optional;
+
+  if (session->internals.auth_struct->
+      gnutls_process_client_certificate != NULL)
+    {
+
+      /* if we have not requested a certificate then just return
+       */
+      if (session->internals.send_cert_req == 0)
+       {
+         return 0;
        }
 
-       if (session->internals.send_cert_req == GNUTLS_CERT_REQUIRE)
-           optional = MANDATORY_PACKET;
-       else
-           optional = OPTIONAL_PACKET;
-
-       ret =
-           _gnutls_recv_handshake(session, &data,
-                                  &datasize,
-                                  GNUTLS_HANDSHAKE_CERTIFICATE_PKT, optional);
-
-       if (ret < 0) {
-           /* Handle the case of old SSL3 clients who send
-            * a warning alert instead of an empty certificate to indicate
-            * no certificate.
-            */
-           if (optional == OPTIONAL_PACKET &&
-               ret == GNUTLS_E_WARNING_ALERT_RECEIVED &&
-               gnutls_protocol_get_version(session) == GNUTLS_SSL3 &&
-               gnutls_alert_get(session) ==
-               GNUTLS_A_SSL3_NO_CERTIFICATE) {
-
-               /* SSL3 does not send an empty certificate,
-                * but this alert. So we just ignore it.
-                */
-               gnutls_assert();
-               return 0;
+      if (session->internals.send_cert_req == GNUTLS_CERT_REQUIRE)
+       optional = MANDATORY_PACKET;
+      else
+       optional = OPTIONAL_PACKET;
+
+      ret =
+       _gnutls_recv_handshake (session, &data,
+                               &datasize,
+                               GNUTLS_HANDSHAKE_CERTIFICATE_PKT, optional);
+
+      if (ret < 0)
+       {
+         /* Handle the case of old SSL3 clients who send
+          * a warning alert instead of an empty certificate to indicate
+          * no certificate.
+          */
+         if (optional == OPTIONAL_PACKET &&
+             ret == GNUTLS_E_WARNING_ALERT_RECEIVED &&
+             gnutls_protocol_get_version (session) == GNUTLS_SSL3 &&
+             gnutls_alert_get (session) == GNUTLS_A_SSL3_NO_CERTIFICATE)
+           {
+
+             /* SSL3 does not send an empty certificate,
+              * but this alert. So we just ignore it.
+              */
+             gnutls_assert ();
+             return 0;
            }
 
-           /* certificate was required 
-            */
-           if (ret == (GNUTLS_E_WARNING_ALERT_RECEIVED || ret == GNUTLS_E_FATAL_ALERT_RECEIVED) &&
-               optional == MANDATORY_PACKET) {
-               gnutls_assert();
-               return GNUTLS_E_NO_CERTIFICATE_FOUND;
+         /* certificate was required 
+          */
+         if (ret ==
+             (GNUTLS_E_WARNING_ALERT_RECEIVED
+              || ret == GNUTLS_E_FATAL_ALERT_RECEIVED)
+             && optional == MANDATORY_PACKET)
+           {
+             gnutls_assert ();
+             return GNUTLS_E_NO_CERTIFICATE_FOUND;
            }
 
-           return ret;
+         return ret;
        }
 
-       if (ret == 0 && datasize == 0 && optional == OPTIONAL_PACKET) {
-           /* Client has not sent the certificate message.
-            * well I'm not sure we should accept this
-            * behaviour.
-            */
-           gnutls_assert();
-           return 0;
+      if (ret == 0 && datasize == 0 && optional == OPTIONAL_PACKET)
+       {
+         /* Client has not sent the certificate message.
+          * well I'm not sure we should accept this
+          * behaviour.
+          */
+         gnutls_assert ();
+         return 0;
        }
 
-       ret =
-           session->internals.auth_struct->
-           gnutls_process_client_certificate(session, data, datasize);
-       gnutls_free(data);
-       if (ret < 0 && ret != GNUTLS_E_NO_CERTIFICATE_FOUND) {
-           gnutls_assert();
-           return ret;
+      ret =
+       session->internals.auth_struct->
+       gnutls_process_client_certificate (session, data, datasize);
+      gnutls_free (data);
+      if (ret < 0 && ret != GNUTLS_E_NO_CERTIFICATE_FOUND)
+       {
+         gnutls_assert ();
+         return ret;
        }
 
-       /* ok we should expect a certificate verify message now 
-        */
-       if (ret == GNUTLS_E_NO_CERTIFICATE_FOUND
-           && optional == OPTIONAL_PACKET)
-           ret = 0;
-       else
-           session->key->certificate_requested = 1;
+      /* ok we should expect a certificate verify message now 
+       */
+      if (ret == GNUTLS_E_NO_CERTIFICATE_FOUND && optional == OPTIONAL_PACKET)
+       ret = 0;
+      else
+       session->key->certificate_requested = 1;
 
     }
 
-    return ret;
+  return ret;
 }
 
-int _gnutls_recv_server_certificate(gnutls_session_t session)
+int
+_gnutls_recv_server_certificate (gnutls_session_t session)
 {
-    int datasize;
-    opaque *data;
-    int ret = 0;
-
-    if (session->internals.auth_struct->
-       gnutls_process_server_certificate != NULL) {
-
-       ret =
-           _gnutls_recv_handshake(session, &data,
-                                  &datasize,
-                                  GNUTLS_HANDSHAKE_CERTIFICATE_PKT,
-                                  MANDATORY_PACKET);
-       if (ret < 0) {
-           gnutls_assert();
-           return ret;
+  int datasize;
+  opaque *data;
+  int ret = 0;
+
+  if (session->internals.auth_struct->
+      gnutls_process_server_certificate != NULL)
+    {
+
+      ret =
+       _gnutls_recv_handshake (session, &data,
+                               &datasize,
+                               GNUTLS_HANDSHAKE_CERTIFICATE_PKT,
+                               MANDATORY_PACKET);
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         return ret;
        }
 
-       ret =
-           session->internals.auth_struct->
-           gnutls_process_server_certificate(session, data, datasize);
-       gnutls_free(data);
-       if (ret < 0) {
-           gnutls_assert();
-           return ret;
+      ret =
+       session->internals.auth_struct->
+       gnutls_process_server_certificate (session, data, datasize);
+      gnutls_free (data);
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         return ret;
        }
     }
 
-    return ret;
+  return ret;
 }
 
 
 /* Recv the client certificate verify. This packet may not
  * arrive if the peer did not send us a certificate.
  */
-int _gnutls_recv_client_certificate_verify_message(gnutls_session_t
-                                                  session)
+int
+_gnutls_recv_client_certificate_verify_message (gnutls_session_t session)
 {
-    uint8 *data;
-    int datasize;
-    int ret = 0;
+  uint8 *data;
+  int datasize;
+  int ret = 0;
 
 
-    if (session->internals.auth_struct->gnutls_process_client_cert_vrfy !=
-       NULL) {
+  if (session->internals.auth_struct->gnutls_process_client_cert_vrfy != NULL)
+    {
 
-       if (session->internals.send_cert_req == 0 ||
-           session->key->certificate_requested == 0) {
-           return 0;
+      if (session->internals.send_cert_req == 0 ||
+         session->key->certificate_requested == 0)
+       {
+         return 0;
        }
 
-       ret =
-           _gnutls_recv_handshake(session, &data,
-                                  &datasize,
-                                  GNUTLS_HANDSHAKE_CERTIFICATE_VERIFY,
-                                  OPTIONAL_PACKET);
-       if (ret < 0)
-           return ret;
-
-       if (ret == 0 && datasize == 0
-           && session->internals.send_cert_req == GNUTLS_CERT_REQUIRE) {
-           /* certificate was required */
-           gnutls_assert();
-           return GNUTLS_E_NO_CERTIFICATE_FOUND;
+      ret =
+       _gnutls_recv_handshake (session, &data,
+                               &datasize,
+                               GNUTLS_HANDSHAKE_CERTIFICATE_VERIFY,
+                               OPTIONAL_PACKET);
+      if (ret < 0)
+       return ret;
+
+      if (ret == 0 && datasize == 0
+         && session->internals.send_cert_req == GNUTLS_CERT_REQUIRE)
+       {
+         /* certificate was required */
+         gnutls_assert ();
+         return GNUTLS_E_NO_CERTIFICATE_FOUND;
        }
 
-       ret =
-           session->internals.auth_struct->
-           gnutls_process_client_cert_vrfy(session, data, datasize);
-       gnutls_free(data);
-       if (ret < 0)
-           return ret;
+      ret =
+       session->internals.auth_struct->
+       gnutls_process_client_cert_vrfy (session, data, datasize);
+      gnutls_free (data);
+      if (ret < 0)
+       return ret;
 
     }
 
-    return ret;
+  return ret;
 }
index e92dbe3b4f621b4fa502d1cd1ef8c2287e2f4fec..7fc8c6d8d1025a7c79b59b8f37a479d95ffd75f9 100644 (file)
  *
  */
 
-int _gnutls_send_server_kx_message(gnutls_session_t session, int again);
-int _gnutls_send_client_kx_message(gnutls_session_t session, int again);
-int _gnutls_recv_server_kx_message(gnutls_session_t session);
-int _gnutls_recv_client_kx_message(gnutls_session_t session);
-int _gnutls_send_client_certificate_verify(gnutls_session_t session,
-                                          int again);
-int _gnutls_send_server_certificate(gnutls_session_t session, int again);
-int _gnutls_generate_master(gnutls_session_t session, int keep_premaster);
-int _gnutls_recv_client_certificate(gnutls_session_t session);
-int _gnutls_recv_server_certificate(gnutls_session_t session);
-int _gnutls_send_client_certificate(gnutls_session_t session, int again);
-int _gnutls_recv_server_certificate_request(gnutls_session_t session);
-int _gnutls_send_server_certificate_request(gnutls_session_t session,
+int _gnutls_send_server_kx_message (gnutls_session_t session, int again);
+int _gnutls_send_client_kx_message (gnutls_session_t session, int again);
+int _gnutls_recv_server_kx_message (gnutls_session_t session);
+int _gnutls_recv_client_kx_message (gnutls_session_t session);
+int _gnutls_send_client_certificate_verify (gnutls_session_t session,
                                            int again);
-int _gnutls_recv_client_certificate_verify_message(gnutls_session_t
-                                                  session);
+int _gnutls_send_server_certificate (gnutls_session_t session, int again);
+int _gnutls_generate_master (gnutls_session_t session, int keep_premaster);
+int _gnutls_recv_client_certificate (gnutls_session_t session);
+int _gnutls_recv_server_certificate (gnutls_session_t session);
+int _gnutls_send_client_certificate (gnutls_session_t session, int again);
+int _gnutls_recv_server_certificate_request (gnutls_session_t session);
+int _gnutls_send_server_certificate_request (gnutls_session_t session,
+                                            int again);
+int _gnutls_recv_client_certificate_verify_message (gnutls_session_t session);
index 81fb1a1be37a0415e721979a62f16be537e3e119..36aecf3df78933df20697f366985792739773db4 100644 (file)
@@ -34,62 +34,67 @@ gnutls_realloc_function gnutls_realloc = realloc;
 void *(*gnutls_calloc) (size_t, size_t) = calloc;
 char *(*gnutls_strdup) (const char *) = _gnutls_strdup;
 
-int _gnutls_is_secure_mem_null(const void *ign)
+int
+_gnutls_is_secure_mem_null (const void *ign)
 {
-    return 0;
+  return 0;
 }
 
-int (*_gnutls_is_secure_memory) (const void *) =
-    _gnutls_is_secure_mem_null;
+int (*_gnutls_is_secure_memory) (const void *) = _gnutls_is_secure_mem_null;
 
 
-void *_gnutls_calloc(size_t nmemb, size_t size)
+void *
+_gnutls_calloc (size_t nmemb, size_t size)
 {
-    void *ret;
-    size *= nmemb;
-    ret = gnutls_malloc(size);
-    if (ret != NULL)
-       memset(ret, 0, size);
-    return ret;
+  void *ret;
+  size *= nmemb;
+  ret = gnutls_malloc (size);
+  if (ret != NULL)
+    memset (ret, 0, size);
+  return ret;
 }
 
-svoid *gnutls_secure_calloc(size_t nmemb, size_t size)
+svoid *
+gnutls_secure_calloc (size_t nmemb, size_t size)
 {
-    svoid *ret;
-    size *= nmemb;
-    ret = gnutls_secure_malloc(size);
-    if (ret != NULL)
-       memset(ret, 0, size);
-    return ret;
+  svoid *ret;
+  size *= nmemb;
+  ret = gnutls_secure_malloc (size);
+  if (ret != NULL)
+    memset (ret, 0, size);
+  return ret;
 }
 
 /* This realloc will free ptr in case realloc
  * fails.
  */
-void *gnutls_realloc_fast(void *ptr, size_t size)
+void *
+gnutls_realloc_fast (void *ptr, size_t size)
 {
-    void *ret;
+  void *ret;
 
-    if (size == 0)
-       return ptr;
+  if (size == 0)
+    return ptr;
 
-    ret = gnutls_realloc(ptr, size);
-    if (ret == NULL) {
-       gnutls_free(ptr);
+  ret = gnutls_realloc (ptr, size);
+  if (ret == NULL)
+    {
+      gnutls_free (ptr);
     }
 
-    return ret;
+  return ret;
 }
 
-char *_gnutls_strdup(const char *str)
+char *
+_gnutls_strdup (const char *str)
 {
-    size_t siz = strlen(str) + 1;
-    char *ret;
+  size_t siz = strlen (str) + 1;
+  char *ret;
 
-    ret = gnutls_malloc(siz);
-    if (ret != NULL)
-       memcpy(ret, str, siz);
-    return ret;
+  ret = gnutls_malloc (siz);
+  if (ret != NULL)
+    memcpy (ret, str, siz);
+  return ret;
 }
 
 
@@ -107,7 +112,8 @@ char *_gnutls_strdup(const char *str)
   * The allocation function used is the one set by gnutls_global_set_mem_functions().
   *
   **/
-void *gnutls_malloc(size_t s)
+void *
+gnutls_malloc (size_t s)
 {
 }
 
@@ -120,7 +126,8 @@ void *gnutls_malloc(size_t s)
   * The deallocation function used is the one set by gnutls_global_set_mem_functions().
   *
   **/
-void gnutls_free(void *ptr)
+void
+gnutls_free (void *ptr)
 {
 }
 
index b1263c65bb7956424f872be4a27d4a28b23b0647..a22d0f2fc324d021ccbd51fd5ff9700e73d85907 100644 (file)
@@ -53,18 +53,18 @@ typedef void svoid;         /* for functions that allocate using gnutls_secure_malloc *
 #  define gnutls_alloca gnutls_malloc
 #  define gnutls_afree gnutls_free
 # endif
-#endif                         /* HAVE_ALLOCA */
+#endif /* HAVE_ALLOCA */
 
 extern int (*_gnutls_is_secure_memory) (const void *);
 
 /* this realloc function will return ptr if size==0, and
  * will free the ptr if the new allocation failed.
  */
-void *gnutls_realloc_fast(void *ptr, size_t size);
+void *gnutls_realloc_fast (void *ptr, size_t size);
 
-svoid *gnutls_secure_calloc(size_t nmemb, size_t size);
+svoid *gnutls_secure_calloc (size_t nmemb, size_t size);
 
-void *_gnutls_calloc(size_t nmemb, size_t size);
-char *_gnutls_strdup(const char *);
+void *_gnutls_calloc (size_t nmemb, size_t size);
+char *_gnutls_strdup (const char *);
 
-#endif                         /* GNUTLS_MEM_H */
+#endif /* GNUTLS_MEM_H */
index 58b9939e9151ddabb7be83f15a4096ffae956a97..d0fcd5da1df8309bc7ffd5387894c7c0de9c960d 100644 (file)
 /* Functions that refer to the libgcrypt library.
  */
 
-void _gnutls_mpi_release(mpi_t * x)
+void
+_gnutls_mpi_release (mpi_t * x)
 {
-    if (*x == NULL)
-       return;
-    gcry_mpi_release(*x);
-    *x = NULL;
+  if (*x == NULL)
+    return;
+  gcry_mpi_release (*x);
+  *x = NULL;
 }
 
 /* returns zero on success
  */
-int _gnutls_mpi_scan(mpi_t * ret_mpi, const opaque * buffer,
-                    size_t * nbytes)
+int
+_gnutls_mpi_scan (mpi_t * ret_mpi, const opaque * buffer, size_t * nbytes)
 {
-    int ret;
+  int ret;
 
-    ret = gcry_mpi_scan(ret_mpi, GCRYMPI_FMT_USG, buffer, *nbytes, nbytes);
-    if (ret)
-       return GNUTLS_E_MPI_SCAN_FAILED;
+  ret = gcry_mpi_scan (ret_mpi, GCRYMPI_FMT_USG, buffer, *nbytes, nbytes);
+  if (ret)
+    return GNUTLS_E_MPI_SCAN_FAILED;
 
-    return 0;
+  return 0;
 }
 
 /* returns zero on success. Fails if the number is zero.
  */
-int _gnutls_mpi_scan_nz(mpi_t * ret_mpi, const opaque * buffer,
-                    size_t * nbytes)
+int
+_gnutls_mpi_scan_nz (mpi_t * ret_mpi, const opaque * buffer, size_t * nbytes)
 {
-    int ret;
-
-    ret = gcry_mpi_scan(ret_mpi, GCRYMPI_FMT_USG, buffer, *nbytes, nbytes);
-    if (ret)
-       return GNUTLS_E_MPI_SCAN_FAILED;
-
-    /* MPIs with 0 bits are illegal
-     */
-    if (_gnutls_mpi_get_nbits(*ret_mpi) == 0) {
-       _gnutls_mpi_release(ret_mpi);
-       return GNUTLS_E_MPI_SCAN_FAILED;
+  int ret;
+
+  ret = gcry_mpi_scan (ret_mpi, GCRYMPI_FMT_USG, buffer, *nbytes, nbytes);
+  if (ret)
+    return GNUTLS_E_MPI_SCAN_FAILED;
+
+  /* MPIs with 0 bits are illegal
+   */
+  if (_gnutls_mpi_get_nbits (*ret_mpi) == 0)
+    {
+      _gnutls_mpi_release (ret_mpi);
+      return GNUTLS_E_MPI_SCAN_FAILED;
     }
 
-    return 0;
+  return 0;
 }
 
-int _gnutls_mpi_scan_pgp(mpi_t * ret_mpi, const opaque * buffer,
-                        size_t * nbytes)
+int
+_gnutls_mpi_scan_pgp (mpi_t * ret_mpi, const opaque * buffer, size_t * nbytes)
 {
-    int ret;
-    ret = gcry_mpi_scan(ret_mpi, GCRYMPI_FMT_PGP, buffer, *nbytes, nbytes);
-    if (ret)
-       return GNUTLS_E_MPI_SCAN_FAILED;
-
-    /* MPIs with 0 bits are illegal
-     */
-    if (_gnutls_mpi_get_nbits(*ret_mpi) == 0) {
-       _gnutls_mpi_release(ret_mpi);
-       return GNUTLS_E_MPI_SCAN_FAILED;
+  int ret;
+  ret = gcry_mpi_scan (ret_mpi, GCRYMPI_FMT_PGP, buffer, *nbytes, nbytes);
+  if (ret)
+    return GNUTLS_E_MPI_SCAN_FAILED;
+
+  /* MPIs with 0 bits are illegal
+   */
+  if (_gnutls_mpi_get_nbits (*ret_mpi) == 0)
+    {
+      _gnutls_mpi_release (ret_mpi);
+      return GNUTLS_E_MPI_SCAN_FAILED;
     }
 
-    return 0;
+  return 0;
 }
 
-int _gnutls_mpi_print(void *buffer, size_t * nbytes, const mpi_t a)
+int
+_gnutls_mpi_print (void *buffer, size_t * nbytes, const mpi_t a)
 {
-    int ret;
+  int ret;
 
-    if (nbytes == NULL || a == NULL)
-       return GNUTLS_E_INVALID_REQUEST;
+  if (nbytes == NULL || a == NULL)
+    return GNUTLS_E_INVALID_REQUEST;
 
-    ret = gcry_mpi_print(GCRYMPI_FMT_USG, buffer, *nbytes, nbytes, a);
-    if (!ret)
-       return 0;
+  ret = gcry_mpi_print (GCRYMPI_FMT_USG, buffer, *nbytes, nbytes, a);
+  if (!ret)
+    return 0;
 
-    return GNUTLS_E_MPI_PRINT_FAILED;
+  return GNUTLS_E_MPI_PRINT_FAILED;
 }
 
 /* Always has the first bit zero */
-int _gnutls_mpi_print_lz(void *buffer, size_t * nbytes, const mpi_t a)
+int
+_gnutls_mpi_print_lz (void *buffer, size_t * nbytes, const mpi_t a)
 {
-    int ret;
+  int ret;
 
-    if (nbytes == NULL || a == NULL)
-       return GNUTLS_E_INVALID_REQUEST;
+  if (nbytes == NULL || a == NULL)
+    return GNUTLS_E_INVALID_REQUEST;
 
-    ret = gcry_mpi_print(GCRYMPI_FMT_STD, buffer, *nbytes, nbytes, a);
-    if (!ret)
-       return 0;
+  ret = gcry_mpi_print (GCRYMPI_FMT_STD, buffer, *nbytes, nbytes, a);
+  if (!ret)
+    return 0;
 
-    return GNUTLS_E_MPI_PRINT_FAILED;
+  return GNUTLS_E_MPI_PRINT_FAILED;
 }
 
 /* Always has the first bit zero */
-int _gnutls_mpi_dprint_lz(gnutls_datum_t * dest, const mpi_t a)
+int
+_gnutls_mpi_dprint_lz (gnutls_datum_t * dest, const mpi_t a)
 {
-    int ret;
-    opaque *buf = NULL;
-    size_t bytes = 0;
-
-    if (dest == NULL || a == NULL)
-       return GNUTLS_E_INVALID_REQUEST;
-
-    gcry_mpi_print(GCRYMPI_FMT_STD, NULL, 0, &bytes, a);
-
-    if (bytes != 0)
-       buf = gnutls_malloc(bytes);
-    if (buf == NULL)
-       return GNUTLS_E_MEMORY_ERROR;
-
-    ret = gcry_mpi_print(GCRYMPI_FMT_STD, buf, bytes, &bytes, a);
-    if (!ret) {
-       dest->data = buf;
-       dest->size = bytes;
-       return 0;
+  int ret;
+  opaque *buf = NULL;
+  size_t bytes = 0;
+
+  if (dest == NULL || a == NULL)
+    return GNUTLS_E_INVALID_REQUEST;
+
+  gcry_mpi_print (GCRYMPI_FMT_STD, NULL, 0, &bytes, a);
+
+  if (bytes != 0)
+    buf = gnutls_malloc (bytes);
+  if (buf == NULL)
+    return GNUTLS_E_MEMORY_ERROR;
+
+  ret = gcry_mpi_print (GCRYMPI_FMT_STD, buf, bytes, &bytes, a);
+  if (!ret)
+    {
+      dest->data = buf;
+      dest->size = bytes;
+      return 0;
     }
 
-    gnutls_free(buf);
-    return GNUTLS_E_MPI_PRINT_FAILED;
+  gnutls_free (buf);
+  return GNUTLS_E_MPI_PRINT_FAILED;
 }
 
 
@@ -157,86 +164,93 @@ int _gnutls_mpi_dprint_lz(gnutls_datum_t * dest, const mpi_t a)
  * from asn1 structs. Combines the read and mpi_scan
  * steps.
  */
-int _gnutls_x509_read_int(ASN1_TYPE node, const char *value,
-                         mpi_t * ret_mpi)
+int
+_gnutls_x509_read_int (ASN1_TYPE node, const char *value, mpi_t * ret_mpi)
 {
-    int result;
-    size_t s_len;
-    opaque *tmpstr = NULL;
-    int tmpstr_size;
-
-    tmpstr_size = 0;
-    result = asn1_read_value(node, value, NULL, &tmpstr_size);
-    if (result != ASN1_MEM_ERROR) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
+  int result;
+  size_t s_len;
+  opaque *tmpstr = NULL;
+  int tmpstr_size;
+
+  tmpstr_size = 0;
+  result = asn1_read_value (node, value, NULL, &tmpstr_size);
+  if (result != ASN1_MEM_ERROR)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
     }
 
-    tmpstr = gnutls_alloca(tmpstr_size);
-    if (tmpstr == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
+  tmpstr = gnutls_alloca (tmpstr_size);
+  if (tmpstr == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    result = asn1_read_value(node, value, tmpstr, &tmpstr_size);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       gnutls_afree(tmpstr);
-       return _gnutls_asn2err(result);
+  result = asn1_read_value (node, value, tmpstr, &tmpstr_size);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      gnutls_afree (tmpstr);
+      return _gnutls_asn2err (result);
     }
 
-    s_len = tmpstr_size;
-    if (_gnutls_mpi_scan(ret_mpi, tmpstr, &s_len) != 0) {
-       gnutls_assert();
-       gnutls_afree(tmpstr);
-       return GNUTLS_E_MPI_SCAN_FAILED;
+  s_len = tmpstr_size;
+  if (_gnutls_mpi_scan (ret_mpi, tmpstr, &s_len) != 0)
+    {
+      gnutls_assert ();
+      gnutls_afree (tmpstr);
+      return GNUTLS_E_MPI_SCAN_FAILED;
     }
 
-    gnutls_afree(tmpstr);
+  gnutls_afree (tmpstr);
 
-    return 0;
+  return 0;
 }
 
 /* Writes the specified integer into the specified node.
  */
-int _gnutls_x509_write_int(ASN1_TYPE node, const char *value, mpi_t mpi,
-                          int lz)
+int
+_gnutls_x509_write_int (ASN1_TYPE node, const char *value, mpi_t mpi, int lz)
 {
-    opaque *tmpstr;
-    size_t s_len;
-    int result;
-
-    s_len = 0;
-    if (lz)
-       result = _gnutls_mpi_print_lz(NULL, &s_len, mpi);
-    else
-       result = _gnutls_mpi_print(NULL, &s_len, mpi);
-
-    tmpstr = gnutls_alloca(s_len);
-    if (tmpstr == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
+  opaque *tmpstr;
+  size_t s_len;
+  int result;
+
+  s_len = 0;
+  if (lz)
+    result = _gnutls_mpi_print_lz (NULL, &s_len, mpi);
+  else
+    result = _gnutls_mpi_print (NULL, &s_len, mpi);
+
+  tmpstr = gnutls_alloca (s_len);
+  if (tmpstr == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    if (lz)
-       result = _gnutls_mpi_print_lz(tmpstr, &s_len, mpi);
-    else
-       result = _gnutls_mpi_print(tmpstr, &s_len, mpi);
+  if (lz)
+    result = _gnutls_mpi_print_lz (tmpstr, &s_len, mpi);
+  else
+    result = _gnutls_mpi_print (tmpstr, &s_len, mpi);
 
-    if (result != 0) {
-       gnutls_assert();
-       gnutls_afree(tmpstr);
-       return GNUTLS_E_MPI_PRINT_FAILED;
+  if (result != 0)
+    {
+      gnutls_assert ();
+      gnutls_afree (tmpstr);
+      return GNUTLS_E_MPI_PRINT_FAILED;
     }
 
-    result = asn1_write_value(node, value, tmpstr, s_len);
+  result = asn1_write_value (node, value, tmpstr, s_len);
 
-    gnutls_afree(tmpstr);
+  gnutls_afree (tmpstr);
 
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
     }
 
-    return 0;
+  return 0;
 }
index 198a4edeff74ad9e3b3db07f60fafd05e3395cbe..2efde82d2d8fb9ee6d7c30404fccb1b0033943da 100644 (file)
@@ -59,19 +59,19 @@ typedef gcry_mpi_t mpi_t;
 # define _gnutls_mpi_alloc_like(x) _gnutls_mpi_new(_gnutls_mpi_get_nbits(x))
 # define _gnutls_mpi_salloc_like(x) _gnutls_mpi_snew(_gnutls_mpi_get_nbits(x))
 
-void _gnutls_mpi_release(mpi_t * x);
+void _gnutls_mpi_release (mpi_t * x);
 
-int _gnutls_mpi_scan_nz(mpi_t * ret_mpi, const opaque * buffer,
-                    size_t * nbytes);
-int _gnutls_mpi_scan(mpi_t * ret_mpi, const opaque * buffer,
-                    size_t * nbytes);
-int _gnutls_mpi_scan_pgp(mpi_t * ret_mpi, const opaque * buffer,
+int _gnutls_mpi_scan_nz (mpi_t * ret_mpi, const opaque * buffer,
                         size_t * nbytes);
+int _gnutls_mpi_scan (mpi_t * ret_mpi, const opaque * buffer,
+                     size_t * nbytes);
+int _gnutls_mpi_scan_pgp (mpi_t * ret_mpi, const opaque * buffer,
+                         size_t * nbytes);
 
-int _gnutls_mpi_print(void *buffer, size_t * nbytes, const mpi_t a);
-int _gnutls_mpi_print_lz(void *buffer, size_t * nbytes, const mpi_t a);
+int _gnutls_mpi_print (void *buffer, size_t * nbytes, const mpi_t a);
+int _gnutls_mpi_print_lz (void *buffer, size_t * nbytes, const mpi_t a);
 
-int _gnutls_mpi_dprint_lz(gnutls_datum_t * dest, const mpi_t a);
+int _gnutls_mpi_dprint_lz (gnutls_datum_t * dest, const mpi_t a);
 #define _gnutls_mpi_dprint _gnutls_mpi_dprint_lz
 
 #endif
index 00e6655ccb12ea1082807e7e94a2b970839e305c..a59b3dcc841ff5a77019c50b897a6edec1a57278 100644 (file)
  * Returns 0 on success, or -1 if the uint64 max limit
  * has been reached.
  */
-int _gnutls_uint64pp(uint64 * x)
+int
+_gnutls_uint64pp (uint64 * x)
 {
-    register int i, y = 0;
-
-    for (i = 7; i >= 0; i--) {
-       y = 0;
-       if (x->i[i] == 0xff) {
-           x->i[i] = 0;
-           y = 1;
-       } else
-           x->i[i]++;
-
-       if (y == 0)
-           break;
+  register int i, y = 0;
+
+  for (i = 7; i >= 0; i--)
+    {
+      y = 0;
+      if (x->i[i] == 0xff)
+       {
+         x->i[i] = 0;
+         y = 1;
+       }
+      else
+       x->i[i]++;
+
+      if (y == 0)
+       break;
     }
-    if (y != 0)
-       return -1;              /* over 64 bits! WOW */
+  if (y != 0)
+    return -1;                 /* over 64 bits! WOW */
 
-    return 0;
+  return 0;
 }
 
-uint32 _gnutls_uint24touint32(uint24 num)
+uint32
+_gnutls_uint24touint32 (uint24 num)
 {
-    uint32 ret = 0;
+  uint32 ret = 0;
 
-    ((uint8 *) & ret)[1] = num.pint[0];
-    ((uint8 *) & ret)[2] = num.pint[1];
-    ((uint8 *) & ret)[3] = num.pint[2];
-    return ret;
+  ((uint8 *) & ret)[1] = num.pint[0];
+  ((uint8 *) & ret)[2] = num.pint[1];
+  ((uint8 *) & ret)[3] = num.pint[2];
+  return ret;
 }
 
-uint24 _gnutls_uint32touint24(uint32 num)
+uint24
+_gnutls_uint32touint24 (uint32 num)
 {
-    uint24 ret;
+  uint24 ret;
 
-    ret.pint[0] = ((uint8 *) & num)[1];
-    ret.pint[1] = ((uint8 *) & num)[2];
-    ret.pint[2] = ((uint8 *) & num)[3];
-    return ret;
+  ret.pint[0] = ((uint8 *) & num)[1];
+  ret.pint[1] = ((uint8 *) & num)[2];
+  ret.pint[2] = ((uint8 *) & num)[3];
+  return ret;
 
 }
 
 /* data should be at least 3 bytes */
-uint32 _gnutls_read_uint24(const opaque * data)
+uint32
+_gnutls_read_uint24 (const opaque * data)
 {
-    uint32 res;
-    uint24 num;
+  uint32 res;
+  uint24 num;
 
-    num.pint[0] = data[0];
-    num.pint[1] = data[1];
-    num.pint[2] = data[2];
+  num.pint[0] = data[0];
+  num.pint[1] = data[1];
+  num.pint[2] = data[2];
 
-    res = _gnutls_uint24touint32(num);
+  res = _gnutls_uint24touint32 (num);
 #ifndef WORDS_BIGENDIAN
-    res = byteswap32(res);
+  res = byteswap32 (res);
 #endif
-    return res;
+  return res;
 }
 
-void _gnutls_write_uint24(uint32 num, opaque * data)
+void
+_gnutls_write_uint24 (uint32 num, opaque * data)
 {
-    uint24 tmp;
+  uint24 tmp;
 
 #ifndef WORDS_BIGENDIAN
-    num = byteswap32(num);
+  num = byteswap32 (num);
 #endif
-    tmp = _gnutls_uint32touint24(num);
+  tmp = _gnutls_uint32touint24 (num);
 
-    data[0] = tmp.pint[0];
-    data[1] = tmp.pint[1];
-    data[2] = tmp.pint[2];
+  data[0] = tmp.pint[0];
+  data[1] = tmp.pint[1];
+  data[2] = tmp.pint[2];
 }
 
-uint32 _gnutls_read_uint32(const opaque * data)
+uint32
+_gnutls_read_uint32 (const opaque * data)
 {
-    uint32 res;
+  uint32 res;
 
-    memcpy(&res, data, sizeof(uint32));
+  memcpy (&res, data, sizeof (uint32));
 #ifndef WORDS_BIGENDIAN
-    res = byteswap32(res);
+  res = byteswap32 (res);
 #endif
-    return res;
+  return res;
 }
 
-void _gnutls_write_uint32(uint32 num, opaque * data)
+void
+_gnutls_write_uint32 (uint32 num, opaque * data)
 {
 
 #ifndef WORDS_BIGENDIAN
-    num = byteswap32(num);
+  num = byteswap32 (num);
 #endif
-    memcpy(data, &num, sizeof(uint32));
+  memcpy (data, &num, sizeof (uint32));
 }
 
-uint16 _gnutls_read_uint16(const opaque * data)
+uint16
+_gnutls_read_uint16 (const opaque * data)
 {
-    uint16 res;
-    memcpy(&res, data, sizeof(uint16));
+  uint16 res;
+  memcpy (&res, data, sizeof (uint16));
 #ifndef WORDS_BIGENDIAN
-    res = byteswap16(res);
+  res = byteswap16 (res);
 #endif
-    return res;
+  return res;
 }
 
-void _gnutls_write_uint16(uint16 num, opaque * data)
+void
+_gnutls_write_uint16 (uint16 num, opaque * data)
 {
 
 #ifndef WORDS_BIGENDIAN
-    num = byteswap16(num);
+  num = byteswap16 (num);
 #endif
-    memcpy(data, &num, sizeof(uint16));
+  memcpy (data, &num, sizeof (uint16));
 }
 
-uint32 _gnutls_conv_uint32(uint32 data)
+uint32
+_gnutls_conv_uint32 (uint32 data)
 {
 #ifndef WORDS_BIGENDIAN
-    return byteswap32(data);
+  return byteswap32 (data);
 #else
-    return data;
+  return data;
 #endif
 }
 
-uint16 _gnutls_conv_uint16(uint16 data)
+uint16
+_gnutls_conv_uint16 (uint16 data)
 {
 #ifndef WORDS_BIGENDIAN
-    return byteswap16(data);
+  return byteswap16 (data);
 #else
-    return data;
+  return data;
 #endif
 }
 
-uint32 _gnutls_uint64touint32(const uint64 * num)
+uint32
+_gnutls_uint64touint32 (const uint64 * num)
 {
-    uint32 ret;
+  uint32 ret;
 
-    memcpy(&ret, &num->i[4], 4);
+  memcpy (&ret, &num->i[4], 4);
 #ifndef WORDS_BIGENDIAN
-    ret = byteswap32(ret);
+  ret = byteswap32 (ret);
 #endif
 
-    return ret;
+  return ret;
 }
index 5d71ae9e94d50389726ab711ce2ebbd15026017e..0098bb22e45acc153053194d3a0ed80e47abf6f5 100644 (file)
 #define byteswap16(x)  ((rotl16(x, 8) & 0x00ff) | (rotr16(x, 8) & 0xff00))
 #define byteswap32(x)  ((rotl32(x, 8) & 0x00ff00ffUL) | (rotr32(x, 8) & 0xff00ff00UL))
 
-uint32 _gnutls_uint24touint32(uint24 num);
-uint24 _gnutls_uint32touint24(uint32 num);
-uint32 _gnutls_read_uint32(const opaque * data);
-uint16 _gnutls_read_uint16(const opaque * data);
-uint32 _gnutls_conv_uint32(uint32 data);
-uint16 _gnutls_conv_uint16(uint16 data);
-uint32 _gnutls_read_uint24(const opaque * data);
-void _gnutls_write_uint24(uint32 num, opaque * data);
-void _gnutls_write_uint32(uint32 num, opaque * data);
-void _gnutls_write_uint16(uint16 num, opaque * data);
-uint32 _gnutls_uint64touint32(const uint64 *);
+uint32 _gnutls_uint24touint32 (uint24 num);
+uint24 _gnutls_uint32touint24 (uint32 num);
+uint32 _gnutls_read_uint32 (const opaque * data);
+uint16 _gnutls_read_uint16 (const opaque * data);
+uint32 _gnutls_conv_uint32 (uint32 data);
+uint16 _gnutls_conv_uint16 (uint16 data);
+uint32 _gnutls_read_uint24 (const opaque * data);
+void _gnutls_write_uint24 (uint32 num, opaque * data);
+void _gnutls_write_uint32 (uint32 num, opaque * data);
+void _gnutls_write_uint16 (uint16 num, opaque * data);
+uint32 _gnutls_uint64touint32 (const uint64 *);
 
-int _gnutls_uint64pp(uint64 *);
+int _gnutls_uint64pp (uint64 *);
 # define _gnutls_uint64zero(x) x.i[0] = x.i[1] = x.i[2] = x.i[3] = x.i[4] = x.i[5] = x.i[6] = x.i[7] = 0
 # define UINT64DATA(x) x.i
index 4db5c0c048bb02392dff6c692cd265aa1950b6b3..8dfc8e38ea0c2add755c0431e10aa73a28346b76 100644 (file)
 #include <x509/common.h>
 #include <gc.h>
 
-static int _gnutls_pk_encrypt(int algo, mpi_t * resarr, mpi_t data,
-                             mpi_t * pkey, int pkey_len);
-static int _gnutls_pk_sign(int algo, mpi_t * data, mpi_t hash,
-                          mpi_t * pkey, int);
-static int _gnutls_pk_verify(int algo, mpi_t hash, mpi_t * data,
-                            mpi_t * pkey, int);
-static int _gnutls_pk_decrypt(int algo, mpi_t * resarr, mpi_t data,
+static int _gnutls_pk_encrypt (int algo, mpi_t * resarr, mpi_t data,
+                              mpi_t * pkey, int pkey_len);
+static int _gnutls_pk_sign (int algo, mpi_t * data, mpi_t hash,
+                           mpi_t * pkey, int);
+static int _gnutls_pk_verify (int algo, mpi_t hash, mpi_t * data,
                              mpi_t * pkey, int);
+static int _gnutls_pk_decrypt (int algo, mpi_t * resarr, mpi_t data,
+                              mpi_t * pkey, int);
 
 
 /* Do PKCS-1 RSA encryption. 
  * params is modulus, public exp.
  */
-int _gnutls_pkcs1_rsa_encrypt(gnutls_datum_t * ciphertext,
-                             const gnutls_datum_t * plaintext,
-                             mpi_t * params, uint params_len, uint btype)
+int
+_gnutls_pkcs1_rsa_encrypt (gnutls_datum_t * ciphertext,
+                          const gnutls_datum_t * plaintext,
+                          mpi_t * params, uint params_len, uint btype)
 {
-    unsigned int i, pad;
-    int ret;
-    mpi_t m, res;
-    opaque *edata, *ps;
-    size_t k, psize;
-    size_t mod_bits;
-
-    mod_bits = _gnutls_mpi_get_nbits(params[0]);
-    k = mod_bits / 8;
-    if (mod_bits % 8 != 0)
-       k++;
-
-    if (plaintext->size > k - 11) {
-       gnutls_assert();
-       return GNUTLS_E_PK_ENCRYPTION_FAILED;
-    }
-
-    edata = gnutls_alloca(k);
-    if (edata == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
-    }
-
-    /* EB = 00||BT||PS||00||D 
-     * (use block type 'btype')
-     */
-
-    edata[0] = 0;
-    edata[1] = btype;
-    psize = k - 3 - plaintext->size;
-
-    ps = &edata[2];
-    switch (btype) {
+  unsigned int i, pad;
+  int ret;
+  mpi_t m, res;
+  opaque *edata, *ps;
+  size_t k, psize;
+  size_t mod_bits;
+
+  mod_bits = _gnutls_mpi_get_nbits (params[0]);
+  k = mod_bits / 8;
+  if (mod_bits % 8 != 0)
+    k++;
+
+  if (plaintext->size > k - 11)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_PK_ENCRYPTION_FAILED;
+    }
+
+  edata = gnutls_alloca (k);
+  if (edata == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
+    }
+
+  /* EB = 00||BT||PS||00||D 
+   * (use block type 'btype')
+   */
+
+  edata[0] = 0;
+  edata[1] = btype;
+  psize = k - 3 - plaintext->size;
+
+  ps = &edata[2];
+  switch (btype)
+    {
     case 2:
-       /* using public key */
-       if (params_len < RSA_PUBLIC_PARAMS) {
-           gnutls_assert();
-           gnutls_afree(edata);
-           return GNUTLS_E_INTERNAL_ERROR;
+      /* using public key */
+      if (params_len < RSA_PUBLIC_PARAMS)
+       {
+         gnutls_assert ();
+         gnutls_afree (edata);
+         return GNUTLS_E_INTERNAL_ERROR;
        }
 
-       if (gc_pseudo_random (ps, psize) != GC_OK) {
-           gnutls_assert();
-           gnutls_afree(edata);
-           return GNUTLS_E_RANDOM_FAILED;
+      if (gc_pseudo_random (ps, psize) != GC_OK)
+       {
+         gnutls_assert ();
+         gnutls_afree (edata);
+         return GNUTLS_E_RANDOM_FAILED;
        }
-       for (i = 0; i < psize; i++)
-           while (ps[i] == 0) {
-               if (gc_pseudo_random (&ps[i], 1) != GC_OK) {
-                   gnutls_assert();
-                   gnutls_afree(edata);
-                   return GNUTLS_E_RANDOM_FAILED;
-               }
-           }
-       break;
+      for (i = 0; i < psize; i++)
+       while (ps[i] == 0)
+         {
+           if (gc_pseudo_random (&ps[i], 1) != GC_OK)
+             {
+               gnutls_assert ();
+               gnutls_afree (edata);
+               return GNUTLS_E_RANDOM_FAILED;
+             }
+         }
+      break;
     case 1:
-       /* using private key */
+      /* using private key */
 
-       if (params_len < RSA_PRIVATE_PARAMS) {
-           gnutls_assert();
-           gnutls_afree(edata);
-           return GNUTLS_E_INTERNAL_ERROR;
+      if (params_len < RSA_PRIVATE_PARAMS)
+       {
+         gnutls_assert ();
+         gnutls_afree (edata);
+         return GNUTLS_E_INTERNAL_ERROR;
        }
 
-       for (i = 0; i < psize; i++)
-           ps[i] = 0xff;
-       break;
+      for (i = 0; i < psize; i++)
+       ps[i] = 0xff;
+      break;
     default:
-       gnutls_assert();
-       gnutls_afree(edata);
-       return GNUTLS_E_INTERNAL_ERROR;
+      gnutls_assert ();
+      gnutls_afree (edata);
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
-    ps[psize] = 0;
-    memcpy(&ps[psize + 1], plaintext->data, plaintext->size);
+  ps[psize] = 0;
+  memcpy (&ps[psize + 1], plaintext->data, plaintext->size);
 
-    if (_gnutls_mpi_scan_nz(&m, edata, &k) != 0) {
-       gnutls_assert();
-       gnutls_afree(edata);
-       return GNUTLS_E_MPI_SCAN_FAILED;
+  if (_gnutls_mpi_scan_nz (&m, edata, &k) != 0)
+    {
+      gnutls_assert ();
+      gnutls_afree (edata);
+      return GNUTLS_E_MPI_SCAN_FAILED;
     }
-    gnutls_afree(edata);
+  gnutls_afree (edata);
 
-    if (btype == 2)            /* encrypt */
-       ret = _gnutls_pk_encrypt(GCRY_PK_RSA, &res, m, params, params_len);
-    else                       /* sign */
-       ret = _gnutls_pk_sign(GCRY_PK_RSA, &res, m, params, params_len);
+  if (btype == 2)              /* encrypt */
+    ret = _gnutls_pk_encrypt (GCRY_PK_RSA, &res, m, params, params_len);
+  else                         /* sign */
+    ret = _gnutls_pk_sign (GCRY_PK_RSA, &res, m, params, params_len);
 
-    _gnutls_mpi_release(&m);
+  _gnutls_mpi_release (&m);
 
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    _gnutls_mpi_print(NULL, &psize, res);
+  _gnutls_mpi_print (NULL, &psize, res);
 
-    if (psize < k) {
-       /* padding psize */
-       pad = k - psize;
-       psize = k;
-    } else if (psize == k) {
-       pad = 0;
-    } else {                   /* psize > k !!! */
-       /* This is an impossible situation */
-       gnutls_assert();
-       _gnutls_mpi_release(&res);
-       return GNUTLS_E_INTERNAL_ERROR;
+  if (psize < k)
+    {
+      /* padding psize */
+      pad = k - psize;
+      psize = k;
+    }
+  else if (psize == k)
+    {
+      pad = 0;
+    }
+  else
+    {                          /* psize > k !!! */
+      /* This is an impossible situation */
+      gnutls_assert ();
+      _gnutls_mpi_release (&res);
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
-    ciphertext->data = gnutls_malloc(psize);
-    if (ciphertext->data == NULL) {
-       gnutls_assert();
-       _gnutls_mpi_release(&res);
-       return GNUTLS_E_MEMORY_ERROR;
+  ciphertext->data = gnutls_malloc (psize);
+  if (ciphertext->data == NULL)
+    {
+      gnutls_assert ();
+      _gnutls_mpi_release (&res);
+      return GNUTLS_E_MEMORY_ERROR;
     }
-    _gnutls_mpi_print(&ciphertext->data[pad], &psize, res);
-    for (i = 0; i < pad; i++)
-       ciphertext->data[i] = 0;
+  _gnutls_mpi_print (&ciphertext->data[pad], &psize, res);
+  for (i = 0; i < pad; i++)
+    ciphertext->data[i] = 0;
 
-    ciphertext->size = k;
+  ciphertext->size = k;
 
-    _gnutls_mpi_release(&res);
+  _gnutls_mpi_release (&res);
 
-    return 0;
+  return 0;
 }
 
 
@@ -187,324 +204,361 @@ int _gnutls_pkcs1_rsa_encrypt(gnutls_datum_t * ciphertext,
  * params is modulus, public exp., private key
  * Can decrypt block type 1 and type 2 packets.
  */
-int _gnutls_pkcs1_rsa_decrypt(gnutls_datum_t * plaintext,
-                             const gnutls_datum_t * ciphertext,
-                             mpi_t * params, uint params_len, uint btype)
+int
+_gnutls_pkcs1_rsa_decrypt (gnutls_datum_t * plaintext,
+                          const gnutls_datum_t * ciphertext,
+                          mpi_t * params, uint params_len, uint btype)
 {
-    uint k, i;
-    int ret;
-    mpi_t c, res;
-    opaque *edata;
-    size_t esize, mod_bits;
+  uint k, i;
+  int ret;
+  mpi_t c, res;
+  opaque *edata;
+  size_t esize, mod_bits;
 
-    mod_bits = _gnutls_mpi_get_nbits(params[0]);
-    k = mod_bits / 8;
-    if (mod_bits % 8 != 0)
-       k++;
+  mod_bits = _gnutls_mpi_get_nbits (params[0]);
+  k = mod_bits / 8;
+  if (mod_bits % 8 != 0)
+    k++;
 
-    esize = ciphertext->size;
+  esize = ciphertext->size;
 
-    if (esize != k) {
-       gnutls_assert();
-       return GNUTLS_E_PK_DECRYPTION_FAILED;
+  if (esize != k)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_PK_DECRYPTION_FAILED;
     }
 
-    if (_gnutls_mpi_scan_nz(&c, ciphertext->data, &esize) != 0) {
-       gnutls_assert();
-       return GNUTLS_E_MPI_SCAN_FAILED;
+  if (_gnutls_mpi_scan_nz (&c, ciphertext->data, &esize) != 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MPI_SCAN_FAILED;
     }
 
-    /* we can use btype to see if the private key is
-     * available.
-     */
-    if (btype == 2)
-       ret = _gnutls_pk_decrypt(GCRY_PK_RSA, &res, c, params, params_len);
-    else {
-       ret = _gnutls_pk_encrypt(GCRY_PK_RSA, &res, c, params, params_len);
+  /* we can use btype to see if the private key is
+   * available.
+   */
+  if (btype == 2)
+    ret = _gnutls_pk_decrypt (GCRY_PK_RSA, &res, c, params, params_len);
+  else
+    {
+      ret = _gnutls_pk_encrypt (GCRY_PK_RSA, &res, c, params, params_len);
     }
-    _gnutls_mpi_release(&c);
+  _gnutls_mpi_release (&c);
 
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    _gnutls_mpi_print(NULL, &esize, res);
-    edata = gnutls_alloca(esize + 1);
-    if (edata == NULL) {
-       gnutls_assert();
-       _gnutls_mpi_release(&res);
-       return GNUTLS_E_MEMORY_ERROR;
+  _gnutls_mpi_print (NULL, &esize, res);
+  edata = gnutls_alloca (esize + 1);
+  if (edata == NULL)
+    {
+      gnutls_assert ();
+      _gnutls_mpi_release (&res);
+      return GNUTLS_E_MEMORY_ERROR;
     }
-    _gnutls_mpi_print(&edata[1], &esize, res);
+  _gnutls_mpi_print (&edata[1], &esize, res);
 
-    _gnutls_mpi_release(&res);
+  _gnutls_mpi_release (&res);
 
-    /* EB = 00||BT||PS||00||D 
-     * (use block type 'btype')
-     */
+  /* EB = 00||BT||PS||00||D 
+   * (use block type 'btype')
+   */
 
 
-    edata[0] = 0;
-    esize++;
+  edata[0] = 0;
+  esize++;
 
-    if (edata[0] != 0 || edata[1] != btype) {
-       gnutls_assert();
-       gnutls_afree(edata);
-       return GNUTLS_E_DECRYPTION_FAILED;
+  if (edata[0] != 0 || edata[1] != btype)
+    {
+      gnutls_assert ();
+      gnutls_afree (edata);
+      return GNUTLS_E_DECRYPTION_FAILED;
     }
 
-    ret = GNUTLS_E_DECRYPTION_FAILED;
-    switch (btype) {
+  ret = GNUTLS_E_DECRYPTION_FAILED;
+  switch (btype)
+    {
     case 2:
-       for (i = 2; i < esize; i++) {
-           if (edata[i] == 0) {
-               ret = 0;
-               break;
+      for (i = 2; i < esize; i++)
+       {
+         if (edata[i] == 0)
+           {
+             ret = 0;
+             break;
            }
        }
-       break;
+      break;
     case 1:
-       for (i = 2; i < esize; i++) {
-           if (edata[i] == 0 && i > 2) {
-               ret = 0;
-               break;
+      for (i = 2; i < esize; i++)
+       {
+         if (edata[i] == 0 && i > 2)
+           {
+             ret = 0;
+             break;
            }
-           if (edata[i] != 0xff) {
-               _gnutls_handshake_log("PKCS #1 padding error");
-               ret = GNUTLS_E_PKCS1_WRONG_PAD;
-               break;
+         if (edata[i] != 0xff)
+           {
+             _gnutls_handshake_log ("PKCS #1 padding error");
+             ret = GNUTLS_E_PKCS1_WRONG_PAD;
+             break;
            }
        }
-       break;
+      break;
     default:
-       gnutls_assert();
-       gnutls_afree(edata);
-       return GNUTLS_E_INTERNAL_ERROR;
+      gnutls_assert ();
+      gnutls_afree (edata);
+      return GNUTLS_E_INTERNAL_ERROR;
     }
-    i++;
+  i++;
 
-    if (ret < 0) {
-       gnutls_assert();
-       gnutls_afree(edata);
-       return GNUTLS_E_DECRYPTION_FAILED;
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      gnutls_afree (edata);
+      return GNUTLS_E_DECRYPTION_FAILED;
     }
 
-    if (_gnutls_sset_datum(plaintext, &edata[i], esize - i) < 0) {
-       gnutls_assert();
-       gnutls_afree(edata);
-       return GNUTLS_E_MEMORY_ERROR;
+  if (_gnutls_sset_datum (plaintext, &edata[i], esize - i) < 0)
+    {
+      gnutls_assert ();
+      gnutls_afree (edata);
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    gnutls_afree(edata);
+  gnutls_afree (edata);
 
-    return 0;
+  return 0;
 }
 
 
-int _gnutls_rsa_verify(const gnutls_datum_t * vdata,
-                      const gnutls_datum_t * ciphertext, mpi_t * params,
-                      int params_len, int btype)
+int
+_gnutls_rsa_verify (const gnutls_datum_t * vdata,
+                   const gnutls_datum_t * ciphertext, mpi_t * params,
+                   int params_len, int btype)
 {
 
-    gnutls_datum_t plain;
-    int ret;
+  gnutls_datum_t plain;
+  int ret;
 
-    /* decrypt signature */
-    if ((ret =
-        _gnutls_pkcs1_rsa_decrypt(&plain, ciphertext, params, params_len,
-                                  btype)) < 0) {
-       gnutls_assert();
-       return ret;
+  /* decrypt signature */
+  if ((ret =
+       _gnutls_pkcs1_rsa_decrypt (&plain, ciphertext, params, params_len,
+                                 btype)) < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    if (plain.size != vdata->size) {
-       gnutls_assert();
-       _gnutls_free_datum(&plain);
-       return GNUTLS_E_PK_SIG_VERIFY_FAILED;
+  if (plain.size != vdata->size)
+    {
+      gnutls_assert ();
+      _gnutls_free_datum (&plain);
+      return GNUTLS_E_PK_SIG_VERIFY_FAILED;
     }
 
-    if (memcmp(plain.data, vdata->data, plain.size) != 0) {
-       gnutls_assert();
-       _gnutls_free_datum(&plain);
-       return GNUTLS_E_PK_SIG_VERIFY_FAILED;
+  if (memcmp (plain.data, vdata->data, plain.size) != 0)
+    {
+      gnutls_assert ();
+      _gnutls_free_datum (&plain);
+      return GNUTLS_E_PK_SIG_VERIFY_FAILED;
     }
 
-    _gnutls_free_datum(&plain);
+  _gnutls_free_datum (&plain);
 
-    return 0;                  /* ok */
+  return 0;                    /* ok */
 }
 
 /* encodes the Dss-Sig-Value structure
  */
-static int encode_ber_rs(gnutls_datum_t * sig_value, mpi_t r, mpi_t s)
+static int
+encode_ber_rs (gnutls_datum_t * sig_value, mpi_t r, mpi_t s)
 {
-    ASN1_TYPE sig;
-    int result, tot_len;
+  ASN1_TYPE sig;
+  int result, tot_len;
 
-    if ((result =
-        asn1_create_element(_gnutls_get_gnutls_asn(),
-                            "GNUTLS.DSASignatureValue",
-                            &sig)) != ASN1_SUCCESS) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
+  if ((result =
+       asn1_create_element (_gnutls_get_gnutls_asn (),
+                           "GNUTLS.DSASignatureValue",
+                           &sig)) != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
     }
 
-    result = _gnutls_x509_write_int(sig, "r", r, 1);
-    if (result < 0) {
-       gnutls_assert();
-       asn1_delete_structure(&sig);
-       return result;
+  result = _gnutls_x509_write_int (sig, "r", r, 1);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      asn1_delete_structure (&sig);
+      return result;
     }
 
-    result = _gnutls_x509_write_int(sig, "s", s, 1);
-    if (result < 0) {
-       gnutls_assert();
-       asn1_delete_structure(&sig);
-       return result;
+  result = _gnutls_x509_write_int (sig, "s", s, 1);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      asn1_delete_structure (&sig);
+      return result;
     }
 
-    tot_len = 0;
+  tot_len = 0;
 
-    result = _gnutls_x509_der_encode(sig, "", sig_value, 0);
+  result = _gnutls_x509_der_encode (sig, "", sig_value, 0);
 
-    asn1_delete_structure(&sig);
+  asn1_delete_structure (&sig);
 
-    if (result < 0) {
-       gnutls_assert();
-       return result;
+  if (result < 0)
+    {
+      gnutls_assert ();
+      return result;
     }
 
-    return 0;
+  return 0;
 }
 
 
 /* Do DSA signature calculation. params is p, q, g, y, x in that order.
  */
-int _gnutls_dsa_sign(gnutls_datum_t * signature,
-                    const gnutls_datum_t * hash, mpi_t * params,
-                    uint params_len)
+int
+_gnutls_dsa_sign (gnutls_datum_t * signature,
+                 const gnutls_datum_t * hash, mpi_t * params,
+                 uint params_len)
 {
-    mpi_t rs[2], mdata;
-    int ret;
-    size_t k;
+  mpi_t rs[2], mdata;
+  int ret;
+  size_t k;
 
-    k = hash->size;
-    if (k != 20) {             /* SHA only */
-       gnutls_assert();
-       return GNUTLS_E_PK_SIGN_FAILED;
+  k = hash->size;
+  if (k != 20)
+    {                          /* SHA only */
+      gnutls_assert ();
+      return GNUTLS_E_PK_SIGN_FAILED;
     }
 
-    if (_gnutls_mpi_scan_nz(&mdata, hash->data, &k) != 0) {
-       gnutls_assert();
-       return GNUTLS_E_MPI_SCAN_FAILED;
+  if (_gnutls_mpi_scan_nz (&mdata, hash->data, &k) != 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MPI_SCAN_FAILED;
     }
 
-    ret = _gnutls_pk_sign(GCRY_PK_DSA, rs, mdata, params, params_len);
-    /* rs[0], rs[1] now hold r,s */
-    _gnutls_mpi_release(&mdata);
+  ret = _gnutls_pk_sign (GCRY_PK_DSA, rs, mdata, params, params_len);
+  /* rs[0], rs[1] now hold r,s */
+  _gnutls_mpi_release (&mdata);
 
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    ret = encode_ber_rs(signature, rs[0], rs[1]);
+  ret = encode_ber_rs (signature, rs[0], rs[1]);
 
-    /* free r,s */
-    _gnutls_mpi_release(&rs[0]);
-    _gnutls_mpi_release(&rs[1]);
+  /* free r,s */
+  _gnutls_mpi_release (&rs[0]);
+  _gnutls_mpi_release (&rs[1]);
 
-    if (ret != 0) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
+  if (ret != 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    return 0;
+  return 0;
 }
 
 /* decodes the Dss-Sig-Value structure
  */
-static int decode_ber_rs(const gnutls_datum_t * sig_value, mpi_t * r,
-                        mpi_t * s)
+static int
+decode_ber_rs (const gnutls_datum_t * sig_value, mpi_t * r, mpi_t * s)
 {
-    ASN1_TYPE sig;
-    int result;
+  ASN1_TYPE sig;
+  int result;
 
-    if ((result =
-        asn1_create_element(_gnutls_get_gnutls_asn(),
-                            "GNUTLS.DSASignatureValue",
-                            &sig)) != ASN1_SUCCESS) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
+  if ((result =
+       asn1_create_element (_gnutls_get_gnutls_asn (),
+                           "GNUTLS.DSASignatureValue",
+                           &sig)) != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
     }
 
-    result =
-       asn1_der_decoding(&sig, sig_value->data, sig_value->size, NULL);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       asn1_delete_structure(&sig);
-       return _gnutls_asn2err(result);
+  result = asn1_der_decoding (&sig, sig_value->data, sig_value->size, NULL);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      asn1_delete_structure (&sig);
+      return _gnutls_asn2err (result);
     }
 
-    result = _gnutls_x509_read_int(sig, "r", r);
-    if (result < 0) {
-       gnutls_assert();
-       asn1_delete_structure(&sig);
-       return result;
+  result = _gnutls_x509_read_int (sig, "r", r);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      asn1_delete_structure (&sig);
+      return result;
     }
 
-    result = _gnutls_x509_read_int(sig, "s", s);
-    if (result < 0) {
-       gnutls_assert();
-       _gnutls_mpi_release(s);
-       asn1_delete_structure(&sig);
-       return result;
+  result = _gnutls_x509_read_int (sig, "s", s);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      _gnutls_mpi_release (s);
+      asn1_delete_structure (&sig);
+      return result;
     }
 
-    asn1_delete_structure(&sig);
+  asn1_delete_structure (&sig);
 
-    return 0;
+  return 0;
 }
 
 /* params is p, q, g, y in that order
  */
-int _gnutls_dsa_verify(const gnutls_datum_t * vdata,
-                      const gnutls_datum_t * sig_value, mpi_t * params,
-                      int params_len)
+int
+_gnutls_dsa_verify (const gnutls_datum_t * vdata,
+                   const gnutls_datum_t * sig_value, mpi_t * params,
+                   int params_len)
 {
 
-    mpi_t mdata;
-    int ret;
-    size_t k;
-    mpi_t rs[2];
+  mpi_t mdata;
+  int ret;
+  size_t k;
+  mpi_t rs[2];
 
-    if (vdata->size != 20) {   /* sha-1 only */
-       gnutls_assert();
-       return GNUTLS_E_PK_SIG_VERIFY_FAILED;
+  if (vdata->size != 20)
+    {                          /* sha-1 only */
+      gnutls_assert ();
+      return GNUTLS_E_PK_SIG_VERIFY_FAILED;
     }
 
-    if (decode_ber_rs(sig_value, &rs[0], &rs[1]) != 0) {
-       gnutls_assert();
-       return GNUTLS_E_MPI_SCAN_FAILED;
+  if (decode_ber_rs (sig_value, &rs[0], &rs[1]) != 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MPI_SCAN_FAILED;
     }
 
-    k = vdata->size;
-    if (_gnutls_mpi_scan_nz(&mdata, vdata->data, &k) != 0) {
-       gnutls_assert();
-       return GNUTLS_E_MPI_SCAN_FAILED;
+  k = vdata->size;
+  if (_gnutls_mpi_scan_nz (&mdata, vdata->data, &k) != 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MPI_SCAN_FAILED;
     }
 
-    /* decrypt signature */
-    ret = _gnutls_pk_verify(GCRY_PK_DSA, mdata, rs, params, params_len);
-    _gnutls_mpi_release(&mdata);
+  /* decrypt signature */
+  ret = _gnutls_pk_verify (GCRY_PK_DSA, mdata, rs, params, params_len);
+  _gnutls_mpi_release (&mdata);
 
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    return 0;                  /* ok */
+  return 0;                    /* ok */
 }
 
 
@@ -515,297 +569,333 @@ int _gnutls_dsa_verify(const gnutls_datum_t * vdata,
  * Emulate our old PK interface here - sometime in the future we might
  * change the internal design to directly fit to libgcrypt.
  */
-static int _gnutls_pk_encrypt(int algo, mpi_t * resarr, mpi_t data,
-                             mpi_t * pkey, int pkey_len)
+static int
+_gnutls_pk_encrypt (int algo, mpi_t * resarr, mpi_t data,
+                   mpi_t * pkey, int pkey_len)
 {
-    gcry_sexp_t s_ciph, s_data, s_pkey;
-    int rc = -1;
+  gcry_sexp_t s_ciph, s_data, s_pkey;
+  int rc = -1;
 
-    /* make a sexp from pkey */
-    switch (algo) {
+  /* make a sexp from pkey */
+  switch (algo)
+    {
     case GCRY_PK_RSA:
-       if (pkey_len >= 2)
-           rc = gcry_sexp_build(&s_pkey, NULL,
-                                "(public-key(rsa(n%m)(e%m)))",
-                                pkey[0], pkey[1]);
-       break;
+      if (pkey_len >= 2)
+       rc = gcry_sexp_build (&s_pkey, NULL,
+                             "(public-key(rsa(n%m)(e%m)))",
+                             pkey[0], pkey[1]);
+      break;
 
     default:
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
-    if (rc != 0) {
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
+  if (rc != 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
-    /* put the data into a simple list */
-    if (gcry_sexp_build(&s_data, NULL, "%m", data)) {
-       gnutls_assert();
-       gcry_sexp_release(s_pkey);
-       return GNUTLS_E_INTERNAL_ERROR;
+  /* put the data into a simple list */
+  if (gcry_sexp_build (&s_data, NULL, "%m", data))
+    {
+      gnutls_assert ();
+      gcry_sexp_release (s_pkey);
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
-    /* pass it to libgcrypt */
-    rc = gcry_pk_encrypt(&s_ciph, s_data, s_pkey);
-    gcry_sexp_release(s_data);
-    gcry_sexp_release(s_pkey);
+  /* pass it to libgcrypt */
+  rc = gcry_pk_encrypt (&s_ciph, s_data, s_pkey);
+  gcry_sexp_release (s_data);
+  gcry_sexp_release (s_pkey);
 
-    if (rc != 0) {
-       gnutls_assert();
-       return GNUTLS_E_PK_ENCRYPTION_FAILED;
+  if (rc != 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_PK_ENCRYPTION_FAILED;
 
-    } else {                   /* add better error handling or make gnupg use S-Exp directly */
-       gcry_sexp_t list = gcry_sexp_find_token(s_ciph, "a", 0);
-       if (list == NULL) {
-           gnutls_assert();
-           gcry_sexp_release(s_ciph);
-           return GNUTLS_E_INTERNAL_ERROR;
+    }
+  else
+    {                          /* add better error handling or make gnupg use S-Exp directly */
+      gcry_sexp_t list = gcry_sexp_find_token (s_ciph, "a", 0);
+      if (list == NULL)
+       {
+         gnutls_assert ();
+         gcry_sexp_release (s_ciph);
+         return GNUTLS_E_INTERNAL_ERROR;
        }
 
-       resarr[0] = gcry_sexp_nth_mpi(list, 1, 0);
-       gcry_sexp_release(list);
+      resarr[0] = gcry_sexp_nth_mpi (list, 1, 0);
+      gcry_sexp_release (list);
 
-       if (resarr[0] == NULL) {
-           gnutls_assert();
-           gcry_sexp_release(s_ciph);
-           return GNUTLS_E_INTERNAL_ERROR;
+      if (resarr[0] == NULL)
+       {
+         gnutls_assert ();
+         gcry_sexp_release (s_ciph);
+         return GNUTLS_E_INTERNAL_ERROR;
        }
     }
 
-    gcry_sexp_release(s_ciph);
-    return rc;
+  gcry_sexp_release (s_ciph);
+  return rc;
 }
 
-static
-int _gnutls_pk_decrypt(int algo, mpi_t * resarr, mpi_t data, mpi_t * pkey,
-                      int pkey_len)
+static int
+_gnutls_pk_decrypt (int algo, mpi_t * resarr, mpi_t data, mpi_t * pkey,
+                   int pkey_len)
 {
-    gcry_sexp_t s_plain, s_data, s_pkey;
-    int rc = -1;
+  gcry_sexp_t s_plain, s_data, s_pkey;
+  int rc = -1;
 
-    /* make a sexp from pkey */
-    switch (algo) {
+  /* make a sexp from pkey */
+  switch (algo)
+    {
     case GCRY_PK_RSA:
-       if (pkey_len >= 6)
-           rc = gcry_sexp_build(&s_pkey, NULL,
-                                "(private-key(rsa((n%m)(e%m)(d%m)(p%m)(q%m)(u%m))))",
-                                pkey[0], pkey[1], pkey[2], pkey[3],
-                                pkey[4], pkey[5]);
-       break;
+      if (pkey_len >= 6)
+       rc = gcry_sexp_build (&s_pkey, NULL,
+                             "(private-key(rsa((n%m)(e%m)(d%m)(p%m)(q%m)(u%m))))",
+                             pkey[0], pkey[1], pkey[2], pkey[3],
+                             pkey[4], pkey[5]);
+      break;
 
     default:
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
-    if (rc != 0) {
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
+  if (rc != 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
-    /* put the data into a simple list */
-    if (gcry_sexp_build(&s_data, NULL, "(enc-val(rsa(a%m)))", data)) {
-       gnutls_assert();
-       gcry_sexp_release(s_pkey);
-       return GNUTLS_E_INTERNAL_ERROR;
+  /* put the data into a simple list */
+  if (gcry_sexp_build (&s_data, NULL, "(enc-val(rsa(a%m)))", data))
+    {
+      gnutls_assert ();
+      gcry_sexp_release (s_pkey);
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
-    /* pass it to libgcrypt */
-    rc = gcry_pk_decrypt(&s_plain, s_data, s_pkey);
-    gcry_sexp_release(s_data);
-    gcry_sexp_release(s_pkey);
+  /* pass it to libgcrypt */
+  rc = gcry_pk_decrypt (&s_plain, s_data, s_pkey);
+  gcry_sexp_release (s_data);
+  gcry_sexp_release (s_pkey);
 
-    if (rc != 0) {
-       gnutls_assert();
-       return GNUTLS_E_PK_DECRYPTION_FAILED;
+  if (rc != 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_PK_DECRYPTION_FAILED;
 
-    } else {                   /* add better error handling or make gnupg use S-Exp directly */
-       resarr[0] = gcry_sexp_nth_mpi(s_plain, 0, 0);
+    }
+  else
+    {                          /* add better error handling or make gnupg use S-Exp directly */
+      resarr[0] = gcry_sexp_nth_mpi (s_plain, 0, 0);
 
-       if (resarr[0] == NULL) {
-           gnutls_assert();
-           gcry_sexp_release(s_plain);
-           return GNUTLS_E_INTERNAL_ERROR;
+      if (resarr[0] == NULL)
+       {
+         gnutls_assert ();
+         gcry_sexp_release (s_plain);
+         return GNUTLS_E_INTERNAL_ERROR;
        }
     }
 
-    gcry_sexp_release(s_plain);
-    return rc;
+  gcry_sexp_release (s_plain);
+  return rc;
 }
 
 
 /* in case of DSA puts into data, r,s
  */
-static
-int _gnutls_pk_sign(int algo, mpi_t * data, mpi_t hash, mpi_t * pkey,
-                   int pkey_len)
+static int
+_gnutls_pk_sign (int algo, mpi_t * data, mpi_t hash, mpi_t * pkey,
+                int pkey_len)
 {
-    gcry_sexp_t s_hash, s_key, s_sig;
-    int rc = -1;
+  gcry_sexp_t s_hash, s_key, s_sig;
+  int rc = -1;
 
-    /* make a sexp from pkey */
-    switch (algo) {
+  /* make a sexp from pkey */
+  switch (algo)
+    {
     case GCRY_PK_DSA:
-       if (pkey_len >= 5)
-           rc = gcry_sexp_build(&s_key, NULL,
-                                "(private-key(dsa(p%m)(q%m)(g%m)(y%m)(x%m)))",
-                                pkey[0], pkey[1], pkey[2],
-                                pkey[3], pkey[4]);
-       else {
-           gnutls_assert();
+      if (pkey_len >= 5)
+       rc = gcry_sexp_build (&s_key, NULL,
+                             "(private-key(dsa(p%m)(q%m)(g%m)(y%m)(x%m)))",
+                             pkey[0], pkey[1], pkey[2], pkey[3], pkey[4]);
+      else
+       {
+         gnutls_assert ();
        }
 
-       break;
+      break;
     case GCRY_PK_RSA:
-       if (pkey_len >= 6)
-           rc = gcry_sexp_build(&s_key, NULL,
-                                "(private-key(rsa((n%m)(e%m)(d%m)(p%m)(q%m)(u%m))))",
-                                pkey[0], pkey[1], pkey[2], pkey[3],
-                                pkey[4], pkey[5]);
-       else {
-           gnutls_assert();
+      if (pkey_len >= 6)
+       rc = gcry_sexp_build (&s_key, NULL,
+                             "(private-key(rsa((n%m)(e%m)(d%m)(p%m)(q%m)(u%m))))",
+                             pkey[0], pkey[1], pkey[2], pkey[3],
+                             pkey[4], pkey[5]);
+      else
+       {
+         gnutls_assert ();
        }
-       break;
+      break;
 
     default:
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
-    if (rc != 0) {
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
+  if (rc != 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
-    /* put the data into a simple list */
-    if (gcry_sexp_build(&s_hash, NULL, "%m", hash)) {
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
+  /* put the data into a simple list */
+  if (gcry_sexp_build (&s_hash, NULL, "%m", hash))
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
-    /* pass it to libgcrypt */
-    rc = gcry_pk_sign(&s_sig, s_hash, s_key);
-    gcry_sexp_release(s_hash);
-    gcry_sexp_release(s_key);
+  /* pass it to libgcrypt */
+  rc = gcry_pk_sign (&s_sig, s_hash, s_key);
+  gcry_sexp_release (s_hash);
+  gcry_sexp_release (s_key);
 
-    if (rc != 0) {
-       gnutls_assert();
-       return GNUTLS_E_PK_SIGN_FAILED;
+  if (rc != 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_PK_SIGN_FAILED;
 
-    } else {
-       gcry_sexp_t list;
+    }
+  else
+    {
+      gcry_sexp_t list;
 
-       if (algo == GCRY_PK_DSA) {
-           list = gcry_sexp_find_token(s_sig, "r", 0);
-           if (list == NULL) {
-               gnutls_assert();
-               gcry_sexp_release(s_sig);
-               return GNUTLS_E_INTERNAL_ERROR;
+      if (algo == GCRY_PK_DSA)
+       {
+         list = gcry_sexp_find_token (s_sig, "r", 0);
+         if (list == NULL)
+           {
+             gnutls_assert ();
+             gcry_sexp_release (s_sig);
+             return GNUTLS_E_INTERNAL_ERROR;
            }
 
-           data[0] = gcry_sexp_nth_mpi(list, 1, 0);
-           gcry_sexp_release(list);
+         data[0] = gcry_sexp_nth_mpi (list, 1, 0);
+         gcry_sexp_release (list);
 
-           list = gcry_sexp_find_token(s_sig, "s", 0);
-           if (list == NULL) {
-               gnutls_assert();
-               gcry_sexp_release(s_sig);
-               return GNUTLS_E_INTERNAL_ERROR;
+         list = gcry_sexp_find_token (s_sig, "s", 0);
+         if (list == NULL)
+           {
+             gnutls_assert ();
+             gcry_sexp_release (s_sig);
+             return GNUTLS_E_INTERNAL_ERROR;
            }
 
-           data[1] = gcry_sexp_nth_mpi(list, 1, 0);
-           gcry_sexp_release(list);
-       } else {                /* GCRY_PK_RSA */
-           list = gcry_sexp_find_token(s_sig, "s", 0);
-           if (list == NULL) {
-               gnutls_assert();
-               gcry_sexp_release(s_sig);
-               return GNUTLS_E_INTERNAL_ERROR;
+         data[1] = gcry_sexp_nth_mpi (list, 1, 0);
+         gcry_sexp_release (list);
+       }
+      else
+       {                       /* GCRY_PK_RSA */
+         list = gcry_sexp_find_token (s_sig, "s", 0);
+         if (list == NULL)
+           {
+             gnutls_assert ();
+             gcry_sexp_release (s_sig);
+             return GNUTLS_E_INTERNAL_ERROR;
            }
 
-           data[0] = gcry_sexp_nth_mpi(list, 1, 0);
-           gcry_sexp_release(list);
+         data[0] = gcry_sexp_nth_mpi (list, 1, 0);
+         gcry_sexp_release (list);
        }
     }
 
-    gcry_sexp_release(s_sig);
-    return 0;
+  gcry_sexp_release (s_sig);
+  return 0;
 }
 
 
-static int _gnutls_pk_verify(int algo, mpi_t hash, mpi_t * data,
-                            mpi_t * pkey, int pkey_len)
+static int
+_gnutls_pk_verify (int algo, mpi_t hash, mpi_t * data,
+                  mpi_t * pkey, int pkey_len)
 {
-    gcry_sexp_t s_sig, s_hash, s_pkey;
-    int rc = -1;
+  gcry_sexp_t s_sig, s_hash, s_pkey;
+  int rc = -1;
 
-    /* make a sexp from pkey */
-    switch (algo) {
+  /* make a sexp from pkey */
+  switch (algo)
+    {
     case GCRY_PK_DSA:
-       if (pkey_len >= 4)
-           rc = gcry_sexp_build(&s_pkey, NULL,
-                                "(public-key(dsa(p%m)(q%m)(g%m)(y%m)))",
-                                pkey[0], pkey[1], pkey[2], pkey[3]);
-       break;
+      if (pkey_len >= 4)
+       rc = gcry_sexp_build (&s_pkey, NULL,
+                             "(public-key(dsa(p%m)(q%m)(g%m)(y%m)))",
+                             pkey[0], pkey[1], pkey[2], pkey[3]);
+      break;
     case GCRY_PK_RSA:
-       if (pkey_len >= 2)
-           rc = gcry_sexp_build(&s_pkey, NULL,
-                                "(public-key(rsa(n%m)(e%m)))",
-                                pkey[0], pkey[1]);
-       break;
+      if (pkey_len >= 2)
+       rc = gcry_sexp_build (&s_pkey, NULL,
+                             "(public-key(rsa(n%m)(e%m)))",
+                             pkey[0], pkey[1]);
+      break;
 
     default:
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
-    if (rc != 0) {
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
+  if (rc != 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
-    /* put the data into a simple list */
-    if (gcry_sexp_build(&s_hash, NULL, "%m", hash)) {
-       gnutls_assert();
-       gcry_sexp_release(s_pkey);
-       return GNUTLS_E_INTERNAL_ERROR;
+  /* put the data into a simple list */
+  if (gcry_sexp_build (&s_hash, NULL, "%m", hash))
+    {
+      gnutls_assert ();
+      gcry_sexp_release (s_pkey);
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
-    switch (algo) {
+  switch (algo)
+    {
     case GCRY_PK_DSA:
-       rc = gcry_sexp_build(&s_sig, NULL,
-                            "(sig-val(dsa(r%m)(s%m)))", data[0], data[1]);
-       break;
+      rc = gcry_sexp_build (&s_sig, NULL,
+                           "(sig-val(dsa(r%m)(s%m)))", data[0], data[1]);
+      break;
     case GCRY_PK_RSA:
-       rc = gcry_sexp_build(&s_sig, NULL, "(sig-val(rsa(s%m)))", data[0]);
-       break;
+      rc = gcry_sexp_build (&s_sig, NULL, "(sig-val(rsa(s%m)))", data[0]);
+      break;
 
     default:
-       gnutls_assert();
-       gcry_sexp_release(s_pkey);
-       gcry_sexp_release(s_hash);
-       return GNUTLS_E_INTERNAL_ERROR;
+      gnutls_assert ();
+      gcry_sexp_release (s_pkey);
+      gcry_sexp_release (s_hash);
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
-    if (rc != 0) {
-       gnutls_assert();
-       gcry_sexp_release(s_pkey);
-       gcry_sexp_release(s_hash);
-       return GNUTLS_E_INTERNAL_ERROR;
+  if (rc != 0)
+    {
+      gnutls_assert ();
+      gcry_sexp_release (s_pkey);
+      gcry_sexp_release (s_hash);
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
-    rc = gcry_pk_verify(s_sig, s_hash, s_pkey);
+  rc = gcry_pk_verify (s_sig, s_hash, s_pkey);
 
-    gcry_sexp_release(s_sig);
-    gcry_sexp_release(s_hash);
-    gcry_sexp_release(s_pkey);
+  gcry_sexp_release (s_sig);
+  gcry_sexp_release (s_hash);
+  gcry_sexp_release (s_pkey);
 
-    if (rc != 0) {
-       gnutls_assert();
-       return GNUTLS_E_PK_SIG_VERIFY_FAILED;
+  if (rc != 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_PK_SIG_VERIFY_FAILED;
     }
 
-    return 0;
+  return 0;
 }
index 714fba92dad48a53b2004d9b352b2f42a2ada8db..1494fc64d4d323f6ec1278eae8181e33376aa513 100644 (file)
 #ifndef GNUTLS_PK_H
 # define GNUTLS_PK_H
 
-int _gnutls_pkcs1_rsa_encrypt(gnutls_datum_t * ciphertext,
-                             const gnutls_datum_t * plaintext,
-                             mpi_t * params, uint params_len, uint btype);
-int _gnutls_dsa_sign(gnutls_datum_t * signature,
-                    const gnutls_datum_t * plaintext, mpi_t * params,
-                    uint params_len);
-int _gnutls_pkcs1_rsa_decrypt(gnutls_datum_t * plaintext,
-                             const gnutls_datum_t * ciphertext,
-                             mpi_t * params, uint params_len, uint btype);
-int _gnutls_rsa_verify(const gnutls_datum_t * vdata,
-                      const gnutls_datum_t * ciphertext, mpi_t * params,
-                      int params_len, int btype);
-int _gnutls_dsa_verify(const gnutls_datum_t * vdata,
-                      const gnutls_datum_t * sig_value, mpi_t * params,
-                      int params_len);
+int _gnutls_pkcs1_rsa_encrypt (gnutls_datum_t * ciphertext,
+                              const gnutls_datum_t * plaintext,
+                              mpi_t * params, uint params_len, uint btype);
+int _gnutls_dsa_sign (gnutls_datum_t * signature,
+                     const gnutls_datum_t * plaintext, mpi_t * params,
+                     uint params_len);
+int _gnutls_pkcs1_rsa_decrypt (gnutls_datum_t * plaintext,
+                              const gnutls_datum_t * ciphertext,
+                              mpi_t * params, uint params_len, uint btype);
+int _gnutls_rsa_verify (const gnutls_datum_t * vdata,
+                       const gnutls_datum_t * ciphertext, mpi_t * params,
+                       int params_len, int btype);
+int _gnutls_dsa_verify (const gnutls_datum_t * vdata,
+                       const gnutls_datum_t * sig_value, mpi_t * params,
+                       int params_len);
 
-#endif                         /* GNUTLS_PK_H */
+#endif /* GNUTLS_PK_H */
index 3c19e13a1246a106d56d86601829bad4d2c81ece..1792c904185477aaa42c5e8eae9bd634d6d35c7c 100644 (file)
   * not use the algorithm's priority except for disabling
   * algorithms that were not specified.
   **/
-int gnutls_cipher_set_priority(gnutls_session_t session, const int *list)
+int
+gnutls_cipher_set_priority (gnutls_session_t session, const int *list)
 {
-    int num = 0, i;
+  int num = 0, i;
 
-    while (list[num] != 0)
-       num++;
-    if (num > MAX_ALGOS)
-       num = MAX_ALGOS;
-    session->internals.cipher_algorithm_priority.algorithms = num;
+  while (list[num] != 0)
+    num++;
+  if (num > MAX_ALGOS)
+    num = MAX_ALGOS;
+  session->internals.cipher_algorithm_priority.algorithms = num;
 
-    for (i = 0; i < num; i++) {
-       session->internals.cipher_algorithm_priority.priority[i] = list[i];
+  for (i = 0; i < num; i++)
+    {
+      session->internals.cipher_algorithm_priority.priority[i] = list[i];
     }
 
-    return 0;
+  return 0;
 }
 
 /**
@@ -71,21 +73,23 @@ int gnutls_cipher_set_priority(gnutls_session_t session, const int *list)
   * not use the algorithm's priority except for disabling
   * algorithms that were not specified.
  **/
-int gnutls_kx_set_priority(gnutls_session_t session, const int *list)
+int
+gnutls_kx_set_priority (gnutls_session_t session, const int *list)
 {
-    int num = 0, i;
+  int num = 0, i;
 
-    while (list[num] != 0)
-       num++;
-    if (num > MAX_ALGOS)
-       num = MAX_ALGOS;
-    session->internals.kx_algorithm_priority.algorithms = num;
+  while (list[num] != 0)
+    num++;
+  if (num > MAX_ALGOS)
+    num = MAX_ALGOS;
+  session->internals.kx_algorithm_priority.algorithms = num;
 
-    for (i = 0; i < num; i++) {
-       session->internals.kx_algorithm_priority.priority[i] = list[i];
+  for (i = 0; i < num; i++)
+    {
+      session->internals.kx_algorithm_priority.priority[i] = list[i];
     }
 
-    return 0;
+  return 0;
 }
 
 /**
@@ -100,21 +104,23 @@ int gnutls_kx_set_priority(gnutls_session_t session, const int *list)
   * not use the algorithm's priority except for disabling
   * algorithms that were not specified.
   **/
-int gnutls_mac_set_priority(gnutls_session_t session, const int *list)
+int
+gnutls_mac_set_priority (gnutls_session_t session, const int *list)
 {
-    int num = 0, i;
+  int num = 0, i;
 
-    while (list[num] != 0)
-       num++;
-    if (num > MAX_ALGOS)
-       num = MAX_ALGOS;
-    session->internals.mac_algorithm_priority.algorithms = num;
+  while (list[num] != 0)
+    num++;
+  if (num > MAX_ALGOS)
+    num = MAX_ALGOS;
+  session->internals.mac_algorithm_priority.algorithms = num;
 
-    for (i = 0; i < num; i++) {
-       session->internals.mac_algorithm_priority.priority[i] = list[i];
+  for (i = 0; i < num; i++)
+    {
+      session->internals.mac_algorithm_priority.priority[i] = list[i];
     }
 
-    return 0;
+  return 0;
 }
 
 /**
@@ -134,22 +140,22 @@ int gnutls_mac_set_priority(gnutls_session_t session, const int *list)
   * as gnutls extensions.
   *
   **/
-int gnutls_compression_set_priority(gnutls_session_t session,
-                                   const int *list)
+int
+gnutls_compression_set_priority (gnutls_session_t session, const int *list)
 {
-    int num = 0, i;
+  int num = 0, i;
 
-    while (list[num] != 0)
-       num++;
-    if (num > MAX_ALGOS)
-       num = MAX_ALGOS;
-    session->internals.compression_method_priority.algorithms = num;
+  while (list[num] != 0)
+    num++;
+  if (num > MAX_ALGOS)
+    num = MAX_ALGOS;
+  session->internals.compression_method_priority.algorithms = num;
 
-    for (i = 0; i < num; i++) {
-       session->internals.compression_method_priority.
-           priority[i] = list[i];
+  for (i = 0; i < num; i++)
+    {
+      session->internals.compression_method_priority.priority[i] = list[i];
     }
-    return 0;
+  return 0;
 }
 
 /**
@@ -162,27 +168,29 @@ int gnutls_compression_set_priority(gnutls_session_t session,
   * versions always have highest priority.
   *
   **/
-int gnutls_protocol_set_priority(gnutls_session_t session, const int *list)
+int
+gnutls_protocol_set_priority (gnutls_session_t session, const int *list)
 {
-    int num = 0, i;
+  int num = 0, i;
 
-    while (list[num] != 0)
-       num++;
-    if (num > MAX_ALGOS)
-       num = MAX_ALGOS;
-    session->internals.protocol_priority.algorithms = num;
+  while (list[num] != 0)
+    num++;
+  if (num > MAX_ALGOS)
+    num = MAX_ALGOS;
+  session->internals.protocol_priority.algorithms = num;
 
-    for (i = 0; i < num; i++) {
-       session->internals.protocol_priority.priority[i] = list[i];
+  for (i = 0; i < num; i++)
+    {
+      session->internals.protocol_priority.priority[i] = list[i];
     }
 
-    /* set the current version to the first in the chain.
-     * This will be overridden later.
-     */
-    if (num > 0)
-       _gnutls_set_current_version(session, list[0]);
+  /* set the current version to the first in the chain.
+   * This will be overridden later.
+   */
+  if (num > 0)
+    _gnutls_set_current_version (session, list[0]);
 
-    return 0;
+  return 0;
 }
 
 /**
@@ -197,28 +205,30 @@ int gnutls_protocol_set_priority(gnutls_session_t session, const int *list)
   * The server does not use the cert type priority except for disabling
   * types that were not specified.
   **/
-int gnutls_certificate_type_set_priority(gnutls_session_t session,
-                                        const int *list)
+int
+gnutls_certificate_type_set_priority (gnutls_session_t session,
+                                     const int *list)
 {
 #ifdef ENABLE_OPENPGP
 
-    int num = 0, i;
+  int num = 0, i;
 
-    while (list[num] != 0)
-       num++;
-    if (num > MAX_ALGOS)
-       num = MAX_ALGOS;
-    session->internals.cert_type_priority.algorithms = num;
+  while (list[num] != 0)
+    num++;
+  if (num > MAX_ALGOS)
+    num = MAX_ALGOS;
+  session->internals.cert_type_priority.algorithms = num;
 
-    for (i = 0; i < num; i++) {
-       session->internals.cert_type_priority.priority[i] = list[i];
+  for (i = 0; i < num; i++)
+    {
+      session->internals.cert_type_priority.priority[i] = list[i];
     }
 
-    return 0;
+  return 0;
 
 #else
 
-    return GNUTLS_E_UNIMPLEMENTED_FEATURE;
+  return GNUTLS_E_UNIMPLEMENTED_FEATURE;
 
 #endif
 }
@@ -239,26 +249,27 @@ int gnutls_certificate_type_set_priority(gnutls_session_t session,
   * and ARCFOUR_128 for ciphers.
   *
   **/
-int gnutls_set_default_priority(gnutls_session_t session)
+int
+gnutls_set_default_priority (gnutls_session_t session)
 {
-    static const int protocol_priority[] = { GNUTLS_TLS1, GNUTLS_SSL3, 0 };
-    static const int kx_priority[] =
-       { GNUTLS_KX_RSA, GNUTLS_KX_DHE_DSS, GNUTLS_KX_DHE_RSA, 0 };
-    static const int cipher_priority[] = {
-       GNUTLS_CIPHER_AES_256_CBC, GNUTLS_CIPHER_AES_128_CBC,
-       GNUTLS_CIPHER_3DES_CBC, GNUTLS_CIPHER_ARCFOUR_128, 0
-    };
-    static const int comp_priority[] = { GNUTLS_COMP_NULL, 0 };
-    static const int mac_priority[] =
-       { GNUTLS_MAC_SHA1, GNUTLS_MAC_MD5, GNUTLS_MAC_RMD160, 0 };
-
-    gnutls_cipher_set_priority(session, cipher_priority);
-    gnutls_compression_set_priority(session, comp_priority);
-    gnutls_kx_set_priority(session, kx_priority);
-    gnutls_protocol_set_priority(session, protocol_priority);
-    gnutls_mac_set_priority(session, mac_priority);
-
-    return 0;
+  static const int protocol_priority[] = { GNUTLS_TLS1, GNUTLS_SSL3, 0 };
+  static const int kx_priority[] =
+    { GNUTLS_KX_RSA, GNUTLS_KX_DHE_DSS, GNUTLS_KX_DHE_RSA, 0 };
+  static const int cipher_priority[] = {
+    GNUTLS_CIPHER_AES_256_CBC, GNUTLS_CIPHER_AES_128_CBC,
+    GNUTLS_CIPHER_3DES_CBC, GNUTLS_CIPHER_ARCFOUR_128, 0
+  };
+  static const int comp_priority[] = { GNUTLS_COMP_NULL, 0 };
+  static const int mac_priority[] =
+    { GNUTLS_MAC_SHA1, GNUTLS_MAC_MD5, GNUTLS_MAC_RMD160, 0 };
+
+  gnutls_cipher_set_priority (session, cipher_priority);
+  gnutls_compression_set_priority (session, comp_priority);
+  gnutls_kx_set_priority (session, kx_priority);
+  gnutls_protocol_set_priority (session, protocol_priority);
+  gnutls_mac_set_priority (session, mac_priority);
+
+  return 0;
 }
 
 /**
@@ -275,29 +286,30 @@ int gnutls_set_default_priority(gnutls_session_t session)
   * and 3DES_CBC, ARCFOUR_128, ARCFOUR_40 for ciphers.
   *
   **/
-int gnutls_set_default_export_priority(gnutls_session_t session)
+int
+gnutls_set_default_export_priority (gnutls_session_t session)
 {
-    static const int protocol_priority[] = {
-       GNUTLS_TLS1, GNUTLS_SSL3, 0
-    };
-    static const int kx_priority[] = {
-       GNUTLS_KX_RSA, GNUTLS_KX_DHE_DSS, GNUTLS_KX_DHE_RSA,
-       GNUTLS_KX_RSA_EXPORT, 0
-    };
-    static const int cipher_priority[] = {
-       GNUTLS_CIPHER_AES_256_CBC, GNUTLS_CIPHER_AES_128_CBC,
-       GNUTLS_CIPHER_3DES_CBC, GNUTLS_CIPHER_ARCFOUR_128,
-       GNUTLS_CIPHER_ARCFOUR_40, 0
-    };
-    static const int comp_priority[] = { GNUTLS_COMP_NULL, 0 };
-    static const int mac_priority[] =
-       { GNUTLS_MAC_SHA1, GNUTLS_MAC_MD5, GNUTLS_MAC_RMD160, 0 };
-
-    gnutls_cipher_set_priority(session, cipher_priority);
-    gnutls_compression_set_priority(session, comp_priority);
-    gnutls_kx_set_priority(session, kx_priority);
-    gnutls_protocol_set_priority(session, protocol_priority);
-    gnutls_mac_set_priority(session, mac_priority);
-
-    return 0;
+  static const int protocol_priority[] = {
+    GNUTLS_TLS1, GNUTLS_SSL3, 0
+  };
+  static const int kx_priority[] = {
+    GNUTLS_KX_RSA, GNUTLS_KX_DHE_DSS, GNUTLS_KX_DHE_RSA,
+    GNUTLS_KX_RSA_EXPORT, 0
+  };
+  static const int cipher_priority[] = {
+    GNUTLS_CIPHER_AES_256_CBC, GNUTLS_CIPHER_AES_128_CBC,
+    GNUTLS_CIPHER_3DES_CBC, GNUTLS_CIPHER_ARCFOUR_128,
+    GNUTLS_CIPHER_ARCFOUR_40, 0
+  };
+  static const int comp_priority[] = { GNUTLS_COMP_NULL, 0 };
+  static const int mac_priority[] =
+    { GNUTLS_MAC_SHA1, GNUTLS_MAC_MD5, GNUTLS_MAC_RMD160, 0 };
+
+  gnutls_cipher_set_priority (session, cipher_priority);
+  gnutls_compression_set_priority (session, comp_priority);
+  gnutls_kx_set_priority (session, kx_priority);
+  gnutls_protocol_set_priority (session, protocol_priority);
+  gnutls_mac_set_priority (session, mac_priority);
+
+  return 0;
 }
index 7f47c732ff00632d3abceeffc6a35847b5e00979..d5b1fe60bbc6a67fada35e0be7d55dd981fedb97 100644 (file)
  *
  */
 
-int gnutls_cipher_set_priority(gnutls_session_t session, const int *);
-int gnutls_kx_set_priority(gnutls_session_t session, const int *);
-int gnutls_mac_set_priority(gnutls_session_t session, const int *);
-int gnutls_compression_set_priority(gnutls_session_t session, const int *);
-int gnutls_protocol_set_priority(gnutls_session_t session, const int *);
-int gnutls_certificate_type_set_priority(gnutls_session_t session,
-                                        const int *);
+int gnutls_cipher_set_priority (gnutls_session_t session, const int *);
+int gnutls_kx_set_priority (gnutls_session_t session, const int *);
+int gnutls_mac_set_priority (gnutls_session_t session, const int *);
+int gnutls_compression_set_priority (gnutls_session_t session, const int *);
+int gnutls_protocol_set_priority (gnutls_session_t session, const int *);
+int gnutls_certificate_type_set_priority (gnutls_session_t session,
+                                         const int *);
index a15c50314e20c51ff74d0585dfa5f5f35cae7581..c9965ca049b3738a5b152544b15099f651a334e4 100644 (file)
   * this helper function is provided in order to free (deallocate) it.
   *
   **/
-void gnutls_psk_free_client_credentials(gnutls_psk_client_credentials_t sc)
+void
+gnutls_psk_free_client_credentials (gnutls_psk_client_credentials_t sc)
 {
-    _gnutls_free_datum(&sc->username);
-    _gnutls_free_datum(&sc->key);
-    gnutls_free(sc);
+  _gnutls_free_datum (&sc->username);
+  _gnutls_free_datum (&sc->key);
+  gnutls_free (sc);
 }
 
 /**
@@ -62,14 +63,15 @@ void gnutls_psk_free_client_credentials(gnutls_psk_client_credentials_t sc)
   *
   * Returns 0 on success.
   **/
-int gnutls_psk_allocate_client_credentials(gnutls_psk_client_credentials_t* sc)
+int
+gnutls_psk_allocate_client_credentials (gnutls_psk_client_credentials_t * sc)
 {
-    *sc = gnutls_calloc(1, sizeof(psk_client_credentials_st));
+  *sc = gnutls_calloc (1, sizeof (psk_client_credentials_st));
 
-    if (*sc == NULL)
-       return GNUTLS_E_MEMORY_ERROR;
+  if (*sc == NULL)
+    return GNUTLS_E_MEMORY_ERROR;
 
-    return 0;
+  return 0;
 }
 
 /**
@@ -84,50 +86,59 @@ int gnutls_psk_allocate_client_credentials(gnutls_psk_client_credentials_t* sc)
   *
   * Returns 0 on success.
   **/
-int gnutls_psk_set_client_credentials(gnutls_psk_client_credentials_t res,
-                                     const char *username, const gnutls_datum *key,
-                                      unsigned int flags)
+int
+gnutls_psk_set_client_credentials (gnutls_psk_client_credentials_t res,
+                                  const char *username,
+                                  const gnutls_datum * key,
+                                  unsigned int flags)
 {
-int ret;
+  int ret;
 
-    if (username == NULL || key == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (username == NULL || key == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    ret = _gnutls_set_datum(&res->username, username, strlen(username));
-    if (ret < 0) 
-       return ret;
-
-    if (flags == GNUTLS_PSK_KEY_RAW) {
-            if (_gnutls_set_datum( &res->key, key->data, key->size) < 0) {
-                gnutls_assert();
-                ret = GNUTLS_E_MEMORY_ERROR;
-                goto error;
-            }
-    } else { /* HEX key */
-            res->key.size = key->size / 2;
-            res->key.data = gnutls_malloc( res->key.size);
-            if (res->key.data == NULL) {
-                gnutls_assert();
-                ret = GNUTLS_E_MEMORY_ERROR;
-                goto error;
-            }
-
-            ret = gnutls_hex_decode( key, (char*)res->key.data, &res->key.size);
-            if (ret < 0) {
-                gnutls_assert();
-                goto error;
-            }
+  ret = _gnutls_set_datum (&res->username, username, strlen (username));
+  if (ret < 0)
+    return ret;
+
+  if (flags == GNUTLS_PSK_KEY_RAW)
+    {
+      if (_gnutls_set_datum (&res->key, key->data, key->size) < 0)
+       {
+         gnutls_assert ();
+         ret = GNUTLS_E_MEMORY_ERROR;
+         goto error;
+       }
+    }
+  else
+    {                          /* HEX key */
+      res->key.size = key->size / 2;
+      res->key.data = gnutls_malloc (res->key.size);
+      if (res->key.data == NULL)
+       {
+         gnutls_assert ();
+         ret = GNUTLS_E_MEMORY_ERROR;
+         goto error;
+       }
+
+      ret = gnutls_hex_decode (key, (char *) res->key.data, &res->key.size);
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         goto error;
+       }
 
     }
 
-    return 0;
+  return 0;
 
 error:
-        _gnutls_free_datum( &res->username);
+  _gnutls_free_datum (&res->username);
 
-        return ret;
+  return ret;
 }
 
 /**
@@ -138,10 +149,11 @@ error:
   * this helper function is provided in order to free (deallocate) it.
   *
   **/
-void gnutls_psk_free_server_credentials(gnutls_psk_server_credentials_t sc)
+void
+gnutls_psk_free_server_credentials (gnutls_psk_server_credentials_t sc)
 {
-    gnutls_free(sc->password_file);
-    gnutls_free(sc);
+  gnutls_free (sc->password_file);
+  gnutls_free (sc);
 }
 
 /**
@@ -153,14 +165,15 @@ void gnutls_psk_free_server_credentials(gnutls_psk_server_credentials_t sc)
   * 
   * Returns 0 on success.
   **/
-int gnutls_psk_allocate_server_credentials(gnutls_psk_server_credentials_t* sc)
+int
+gnutls_psk_allocate_server_credentials (gnutls_psk_server_credentials_t * sc)
 {
-    *sc = gnutls_calloc(1, sizeof(psk_server_cred_st));
+  *sc = gnutls_calloc (1, sizeof (psk_server_cred_st));
 
-    if (*sc == NULL)
-       return GNUTLS_E_MEMORY_ERROR;
+  if (*sc == NULL)
+    return GNUTLS_E_MEMORY_ERROR;
 
-    return 0;
+  return 0;
 }
 
 
@@ -175,28 +188,32 @@ int gnutls_psk_allocate_server_credentials(gnutls_psk_server_credentials_t* sc)
   * Returns 0 on success.
   *
   **/
-int gnutls_psk_set_server_credentials_file(gnutls_psk_server_credentials_t
-                                          res, const char *password_file)
+int
+gnutls_psk_set_server_credentials_file (gnutls_psk_server_credentials_t
+                                       res, const char *password_file)
 {
 
-    if (password_file == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (password_file == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    /* Check if the files can be opened */
-    if (_gnutls_file_exists(password_file) != 0) {
-       gnutls_assert();
-       return GNUTLS_E_FILE_ERROR;
+  /* Check if the files can be opened */
+  if (_gnutls_file_exists (password_file) != 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_FILE_ERROR;
     }
 
-    res->password_file = gnutls_strdup(password_file);
-    if (res->password_file == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
+  res->password_file = gnutls_strdup (password_file);
+  if (res->password_file == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    return 0;
+  return 0;
 }
 
 
@@ -222,12 +239,12 @@ int gnutls_psk_set_server_credentials_file(gnutls_psk_server_credentials_t
   *
   **/
 void
-gnutls_psk_set_server_credentials_function(gnutls_psk_server_credentials_t
-                                          cred,
-                                          gnutls_psk_server_credentials_function
-                                          * func)
+gnutls_psk_set_server_credentials_function (gnutls_psk_server_credentials_t
+                                           cred,
+                                           gnutls_psk_server_credentials_function
+                                           * func)
 {
-    cred->pwd_callback = func;
+  cred->pwd_callback = func;
 }
 
 /**
@@ -252,12 +269,12 @@ gnutls_psk_set_server_credentials_function(gnutls_psk_server_credentials_t
   *
   **/
 void
-gnutls_psk_set_client_credentials_function(gnutls_psk_client_credentials_t
-                                          cred,
-                                          gnutls_psk_client_credentials_function
-                                          * func)
+gnutls_psk_set_client_credentials_function (gnutls_psk_client_credentials_t
+                                           cred,
+                                           gnutls_psk_client_credentials_function
+                                           * func)
 {
-    cred->get_function = func;
+  cred->get_function = func;
 }
 
 
@@ -270,16 +287,17 @@ gnutls_psk_set_client_credentials_function(gnutls_psk_client_credentials_t
   * Returns NULL in case of an error.
   *
   **/
-const char *gnutls_psk_server_get_username(gnutls_session_t session)
+const char *
+gnutls_psk_server_get_username (gnutls_session_t session)
 {
-    psk_server_auth_info_t info;
+  psk_server_auth_info_t info;
 
-    CHECK_AUTH(GNUTLS_CRD_PSK, NULL);
+  CHECK_AUTH (GNUTLS_CRD_PSK, NULL);
 
-    info = _gnutls_get_auth_info(session);
-    if (info == NULL)
-       return NULL;
-    return info->username;
+  info = _gnutls_get_auth_info (session);
+  if (info == NULL)
+    return NULL;
+  return info->username;
 }
 
 /**
@@ -296,16 +314,19 @@ const char *gnutls_psk_server_get_username(gnutls_session_t session)
   * Returns GNUTLS_E_SHORT_MEMORY_BUFFER if the buffer given is not long enough,
   * or 0 on success.
   **/
-int gnutls_hex_decode(const gnutls_datum_t * hex_data, char *result,
-                             size_t *result_size)
+int
+gnutls_hex_decode (const gnutls_datum_t * hex_data, char *result,
+                  size_t * result_size)
 {
-    int ret;
+  int ret;
 
-    ret = _gnutls_hex2bin(hex_data->data, hex_data->size, (opaque*)result, result_size);
-    if (ret < 0)
-        return ret;
+  ret =
+    _gnutls_hex2bin (hex_data->data, hex_data->size, (opaque *) result,
+                    result_size);
+  if (ret < 0)
+    return ret;
 
-    return 0;
+  return 0;
 }
 
 /**
@@ -320,18 +341,20 @@ int gnutls_hex_decode(const gnutls_datum_t * hex_data, char *result,
   * Returns GNUTLS_E_SHORT_MEMORY_BUFFER if the buffer given is not long enough,
   * or 0 on success.
   **/
-int gnutls_hex_encode(const gnutls_datum_t * data, char *result,
-                             size_t *result_size)
+int
+gnutls_hex_encode (const gnutls_datum_t * data, char *result,
+                  size_t * result_size)
 {
-    if (*result_size < data->size + data->size + 1) {
-         gnutls_assert();
-         return GNUTLS_E_SHORT_MEMORY_BUFFER;
+  if (*result_size < data->size + data->size + 1)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_SHORT_MEMORY_BUFFER;
     }
 
-    _gnutls_bin2hex(data->data, data->size, result, *result_size);
+  _gnutls_bin2hex (data->data, data->size, result, *result_size);
 
-    return 0;
+  return 0;
 }
 
 
-#endif                         /* ENABLE_PSK */
+#endif /* ENABLE_PSK */
index 32d26734e5faf0b97e6e4742705d27ccca5de107..9e2faf965cb871169a6e4fd9829b3b8d305733cb 100644 (file)
   * Returns the version of the currently used protocol. 
   *
   **/
-gnutls_protocol_t gnutls_protocol_get_version(gnutls_session_t session)
+gnutls_protocol_t
+gnutls_protocol_get_version (gnutls_session_t session)
 {
-    return session->security_parameters.version;
+  return session->security_parameters.version;
 }
 
-void _gnutls_set_current_version(gnutls_session_t session,
-                                gnutls_protocol_t version)
+void
+_gnutls_set_current_version (gnutls_session_t session,
+                            gnutls_protocol_t version)
 {
-    session->security_parameters.version = version;
+  session->security_parameters.version = version;
 }
 
 /**
@@ -76,9 +78,10 @@ void _gnutls_set_current_version(gnutls_session_t session,
   * Otherwise it must be called and set lowat to zero.
   *
   **/
-void gnutls_transport_set_lowat(gnutls_session_t session, int num)
+void
+gnutls_transport_set_lowat (gnutls_session_t session, int num)
 {
-    session->internals.lowat = num;
+  session->internals.lowat = num;
 }
 
 /**
@@ -91,11 +94,12 @@ void gnutls_transport_set_lowat(gnutls_session_t session, int num)
   * handle.
   *
   **/
-void gnutls_transport_set_ptr(gnutls_session_t session,
-                             gnutls_transport_ptr_t ptr)
+void
+gnutls_transport_set_ptr (gnutls_session_t session,
+                         gnutls_transport_ptr_t ptr)
 {
-    session->internals.transport_recv_ptr = ptr;
-    session->internals.transport_send_ptr = ptr;
+  session->internals.transport_recv_ptr = ptr;
+  session->internals.transport_send_ptr = ptr;
 }
 
 
@@ -111,12 +115,13 @@ void gnutls_transport_set_ptr(gnutls_session_t session,
   * receiving and sending.
   *
   **/
-void gnutls_transport_set_ptr2(gnutls_session_t session,
-                              gnutls_transport_ptr_t recv_ptr,
-                              gnutls_transport_ptr_t send_ptr)
+void
+gnutls_transport_set_ptr2 (gnutls_session_t session,
+                          gnutls_transport_ptr_t recv_ptr,
+                          gnutls_transport_ptr_t send_ptr)
 {
-    session->internals.transport_send_ptr = send_ptr;
-    session->internals.transport_recv_ptr = recv_ptr;
+  session->internals.transport_send_ptr = send_ptr;
+  session->internals.transport_recv_ptr = recv_ptr;
 }
 
 /**
@@ -127,9 +132,10 @@ void gnutls_transport_set_ptr2(gnutls_session_t session,
   * PULL). This must have been set using gnutls_transport_set_ptr().
   *
   **/
-gnutls_transport_ptr_t gnutls_transport_get_ptr(gnutls_session_t session)
+gnutls_transport_ptr_t
+gnutls_transport_get_ptr (gnutls_session_t session)
 {
-    return session->internals.transport_recv_ptr;
+  return session->internals.transport_recv_ptr;
 }
 
 /**
@@ -142,13 +148,14 @@ gnutls_transport_ptr_t gnutls_transport_get_ptr(gnutls_session_t session)
   * PULL). These should have been set using gnutls_transport_set_ptr2().
   *
   **/
-void gnutls_transport_get_ptr2(gnutls_session_t session,
-                              gnutls_transport_ptr_t * recv_ptr,
-                              gnutls_transport_ptr_t * send_ptr)
+void
+gnutls_transport_get_ptr2 (gnutls_session_t session,
+                          gnutls_transport_ptr_t * recv_ptr,
+                          gnutls_transport_ptr_t * send_ptr)
 {
 
-    *recv_ptr = session->internals.transport_recv_ptr;
-    *send_ptr = session->internals.transport_send_ptr;
+  *recv_ptr = session->internals.transport_recv_ptr;
+  *send_ptr = session->internals.transport_send_ptr;
 }
 
 /**
@@ -175,98 +182,111 @@ void gnutls_transport_get_ptr2(gnutls_session_t session,
   * gnutls_record_get_direction().
   *
   **/
-int gnutls_bye(gnutls_session_t session, gnutls_close_request_t how)
+int
+gnutls_bye (gnutls_session_t session, gnutls_close_request_t how)
 {
-    int ret = 0;
+  int ret = 0;
 
-    switch (STATE) {
+  switch (STATE)
+    {
     case STATE0:
     case STATE60:
-       ret = _gnutls_io_write_flush(session);
-       STATE = STATE60;
-       if (ret < 0) {
-           gnutls_assert();
-           return ret;
+      ret = _gnutls_io_write_flush (session);
+      STATE = STATE60;
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         return ret;
        }
 
     case STATE61:
-       ret =
-           gnutls_alert_send(session, GNUTLS_AL_WARNING,
-                             GNUTLS_A_CLOSE_NOTIFY);
-       STATE = STATE61;
-       if (ret < 0) {
-           gnutls_assert();
-           return ret;
+      ret =
+       gnutls_alert_send (session, GNUTLS_AL_WARNING, GNUTLS_A_CLOSE_NOTIFY);
+      STATE = STATE61;
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         return ret;
        }
 
     case STATE62:
-       if (how == GNUTLS_SHUT_RDWR) {
-           do {
-               _gnutls_io_clear_peeked_data( session);
-               ret = _gnutls_recv_int(session, GNUTLS_ALERT, -1, NULL, 0);
-            } while( ret == GNUTLS_E_GOT_APPLICATION_DATA);
-
-           if (ret >= 0)
-               session->internals.may_not_read = 1;
-
-           if (ret < 0) {
-               gnutls_assert();
-               return ret;
-           }
+      if (how == GNUTLS_SHUT_RDWR)
+       {
+         do
+           {
+             _gnutls_io_clear_peeked_data (session);
+             ret = _gnutls_recv_int (session, GNUTLS_ALERT, -1, NULL, 0);
+           }
+         while (ret == GNUTLS_E_GOT_APPLICATION_DATA);
+
+         if (ret >= 0)
+           session->internals.may_not_read = 1;
+
+         if (ret < 0)
+           {
+             gnutls_assert ();
+             return ret;
+           }
        }
-       STATE = STATE62;
+      STATE = STATE62;
 
-       break;
+      break;
     default:
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
-    STATE = STATE0;
+  STATE = STATE0;
 
-    session->internals.may_not_write = 1;
-    return 0;
+  session->internals.may_not_write = 1;
+  return 0;
 }
 
-inline static void session_invalidate(gnutls_session_t session)
+inline static void
+session_invalidate (gnutls_session_t session)
 {
-    session->internals.valid_connection = VALID_FALSE;
+  session->internals.valid_connection = VALID_FALSE;
 }
 
 
-inline static void session_unresumable(gnutls_session_t session)
+inline static void
+session_unresumable (gnutls_session_t session)
 {
-    session->internals.resumable = RESUME_FALSE;
+  session->internals.resumable = RESUME_FALSE;
 }
 
 /* returns 0 if session is valid
  */
-inline static int session_is_valid(gnutls_session_t session)
+inline static int
+session_is_valid (gnutls_session_t session)
 {
-    if (session->internals.valid_connection == VALID_FALSE)
-       return GNUTLS_E_INVALID_SESSION;
+  if (session->internals.valid_connection == VALID_FALSE)
+    return GNUTLS_E_INVALID_SESSION;
 
-    return 0;
+  return 0;
 }
 
 /* Copies the record version into the headers. The 
  * version must have 2 bytes at least.
  */
-inline static
-void copy_record_version(gnutls_session_t session, gnutls_handshake_description_t htype,
-                        opaque version[2])
+inline static void
+copy_record_version (gnutls_session_t session,
+                    gnutls_handshake_description_t htype, opaque version[2])
 {
-    gnutls_protocol_t lver;
+  gnutls_protocol_t lver;
 
-    if (htype != GNUTLS_HANDSHAKE_CLIENT_HELLO
-       || session->internals.default_record_version[0] == 0) {
-       lver = gnutls_protocol_get_version(session);
+  if (htype != GNUTLS_HANDSHAKE_CLIENT_HELLO
+      || session->internals.default_record_version[0] == 0)
+    {
+      lver = gnutls_protocol_get_version (session);
 
-       version[0] = _gnutls_version_get_major(lver);
-       version[1] = _gnutls_version_get_minor(lver);
-    } else {
-       version[0] = session->internals.default_record_version[0];
-       version[1] = session->internals.default_record_version[1];
+      version[0] = _gnutls_version_get_major (lver);
+      version[1] = _gnutls_version_get_minor (lver);
+    }
+  else
+    {
+      version[0] = session->internals.default_record_version[0];
+      version[1] = session->internals.default_record_version[1];
     }
 }
 
@@ -284,175 +304,187 @@ void copy_record_version(gnutls_session_t session, gnutls_handshake_description_
  * and only if the previous send was interrupted for some reason.
  *
  */
-ssize_t _gnutls_send_int(gnutls_session_t session, content_type_t type,
-                        gnutls_handshake_description_t htype, const void *_data,
-                        size_t sizeofdata)
+ssize_t
+_gnutls_send_int (gnutls_session_t session, content_type_t type,
+                 gnutls_handshake_description_t htype, const void *_data,
+                 size_t sizeofdata)
 {
-    uint8 *cipher;
-    int cipher_size;
-    int retval, ret;
-    int data2send_size;
-    uint8 headers[5];
-    const uint8 *data = _data;
-    int erecord_size = 0;
-    opaque *erecord = NULL;
-
-    /* Do not allow null pointer if the send buffer is empty.
-     * If the previous send was interrupted then a null pointer is
-     * ok, and means to resume.
-     */
-    if (session->internals.record_send_buffer.length == 0 &&
-       (sizeofdata == 0 && _data == NULL)) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  uint8 *cipher;
+  int cipher_size;
+  int retval, ret;
+  int data2send_size;
+  uint8 headers[5];
+  const uint8 *data = _data;
+  int erecord_size = 0;
+  opaque *erecord = NULL;
+
+  /* Do not allow null pointer if the send buffer is empty.
+   * If the previous send was interrupted then a null pointer is
+   * ok, and means to resume.
+   */
+  if (session->internals.record_send_buffer.length == 0 &&
+      (sizeofdata == 0 && _data == NULL))
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    if (type != GNUTLS_ALERT)  /* alert messages are sent anyway */
-       if (session_is_valid(session)
-           || session->internals.may_not_write != 0) {
-           gnutls_assert();
-           return GNUTLS_E_INVALID_SESSION;
-       }
-
+  if (type != GNUTLS_ALERT)    /* alert messages are sent anyway */
+    if (session_is_valid (session) || session->internals.may_not_write != 0)
+      {
+       gnutls_assert ();
+       return GNUTLS_E_INVALID_SESSION;
+      }
 
 
-    headers[0] = type;
 
-    /* Use the default record version, if it is
-     * set.
-     */
-    copy_record_version(session, htype, &headers[1]);
+  headers[0] = type;
 
+  /* Use the default record version, if it is
+   * set.
+   */
+  copy_record_version (session, htype, &headers[1]);
 
-    _gnutls_record_log
-       ("REC[%x]: Sending Packet[%d] %s(%d) with length: %d\n", session,
-        (int) _gnutls_uint64touint32(&session->connection_state.
-                                     write_sequence_number),
-        _gnutls_packet2str(type), type, sizeofdata);
 
-    if (sizeofdata > MAX_RECORD_SEND_SIZE)
-       data2send_size = MAX_RECORD_SEND_SIZE;
-    else
-       data2send_size = sizeofdata;
+  _gnutls_record_log
+    ("REC[%x]: Sending Packet[%d] %s(%d) with length: %d\n", session,
+     (int) _gnutls_uint64touint32 (&session->connection_state.
+                                  write_sequence_number),
+     _gnutls_packet2str (type), type, sizeofdata);
 
-    /* Only encrypt if we don't have data to send 
-     * from the previous run. - probably interrupted.
-     */
-    if (session->internals.record_send_buffer.length > 0) {
-       ret = _gnutls_io_write_flush(session);
-       if (ret > 0)
-           cipher_size = ret;
-       else
-           cipher_size = 0;
+  if (sizeofdata > MAX_RECORD_SEND_SIZE)
+    data2send_size = MAX_RECORD_SEND_SIZE;
+  else
+    data2send_size = sizeofdata;
 
-       cipher = NULL;
+  /* Only encrypt if we don't have data to send 
+   * from the previous run. - probably interrupted.
+   */
+  if (session->internals.record_send_buffer.length > 0)
+    {
+      ret = _gnutls_io_write_flush (session);
+      if (ret > 0)
+       cipher_size = ret;
+      else
+       cipher_size = 0;
 
-       retval = session->internals.record_send_buffer_user_size;
-    } else {
+      cipher = NULL;
 
-       /* now proceed to packet encryption
-        */
-       cipher_size = data2send_size + MAX_RECORD_OVERHEAD;
-       cipher = gnutls_malloc(cipher_size);
-       if (cipher == NULL) {
-           gnutls_assert();
-           return GNUTLS_E_MEMORY_ERROR;
+      retval = session->internals.record_send_buffer_user_size;
+    }
+  else
+    {
+
+      /* now proceed to packet encryption
+       */
+      cipher_size = data2send_size + MAX_RECORD_OVERHEAD;
+      cipher = gnutls_malloc (cipher_size);
+      if (cipher == NULL)
+       {
+         gnutls_assert ();
+         return GNUTLS_E_MEMORY_ERROR;
        }
 
-       cipher_size =
-           _gnutls_encrypt(session, headers, RECORD_HEADER_SIZE, data,
-                           data2send_size, cipher, cipher_size, type, 1);
-       if (cipher_size <= 0) {
-           gnutls_assert();
-           if (cipher_size == 0)
-               cipher_size = GNUTLS_E_ENCRYPTION_FAILED;
-           gnutls_afree(erecord);
-           gnutls_free(cipher);
-           return cipher_size; /* error */
+      cipher_size =
+       _gnutls_encrypt (session, headers, RECORD_HEADER_SIZE, data,
+                        data2send_size, cipher, cipher_size, type, 1);
+      if (cipher_size <= 0)
+       {
+         gnutls_assert ();
+         if (cipher_size == 0)
+           cipher_size = GNUTLS_E_ENCRYPTION_FAILED;
+         gnutls_afree (erecord);
+         gnutls_free (cipher);
+         return cipher_size;   /* error */
        }
 
-       retval = data2send_size;
-       session->internals.record_send_buffer_user_size = data2send_size;
-
-       /* increase sequence number
-        */
-       if (_gnutls_uint64pp
-           (&session->connection_state.write_sequence_number) != 0) {
-           session_invalidate(session);
-           gnutls_assert();
-           gnutls_afree(erecord);
-           gnutls_free(cipher);
-           return GNUTLS_E_RECORD_LIMIT_REACHED;
+      retval = data2send_size;
+      session->internals.record_send_buffer_user_size = data2send_size;
+
+      /* increase sequence number
+       */
+      if (_gnutls_uint64pp
+         (&session->connection_state.write_sequence_number) != 0)
+       {
+         session_invalidate (session);
+         gnutls_assert ();
+         gnutls_afree (erecord);
+         gnutls_free (cipher);
+         return GNUTLS_E_RECORD_LIMIT_REACHED;
        }
 
-       ret =
-           _gnutls_io_write_buffered2(session, erecord, erecord_size,
-                                      cipher, cipher_size);
-       gnutls_afree(erecord);
-       gnutls_free(cipher);
+      ret =
+       _gnutls_io_write_buffered2 (session, erecord, erecord_size,
+                                   cipher, cipher_size);
+      gnutls_afree (erecord);
+      gnutls_free (cipher);
     }
 
-    if (ret != cipher_size + erecord_size) {
-       if (ret < 0 && gnutls_error_is_fatal(ret) == 0) {
-           /* If we have sent any data then just return
-            * the error value. Do not invalidate the session.
-            */
-           gnutls_assert();
-           return ret;
+  if (ret != cipher_size + erecord_size)
+    {
+      if (ret < 0 && gnutls_error_is_fatal (ret) == 0)
+       {
+         /* If we have sent any data then just return
+          * the error value. Do not invalidate the session.
+          */
+         gnutls_assert ();
+         return ret;
        }
 
-       if (ret > 0) {
-           gnutls_assert();
-           ret = GNUTLS_E_INTERNAL_ERROR;
+      if (ret > 0)
+       {
+         gnutls_assert ();
+         ret = GNUTLS_E_INTERNAL_ERROR;
        }
-       session_unresumable(session);
-       session_invalidate(session);
-       gnutls_assert();
-       return ret;
+      session_unresumable (session);
+      session_invalidate (session);
+      gnutls_assert ();
+      return ret;
     }
 
-    session->internals.record_send_buffer_user_size = 0;
+  session->internals.record_send_buffer_user_size = 0;
 
-    _gnutls_record_log("REC[%x]: Sent Packet[%d] %s(%d) with length: %d\n",
-                      session,
-                      (int) _gnutls_uint64touint32(&session->
+  _gnutls_record_log ("REC[%x]: Sent Packet[%d] %s(%d) with length: %d\n",
+                     session,
+                     (int) _gnutls_uint64touint32 (&session->
                                                    connection_state.
                                                    write_sequence_number),
-                      _gnutls_packet2str(type), type, cipher_size);
+                     _gnutls_packet2str (type), type, cipher_size);
 
-    return retval;
+  return retval;
 }
 
 /* This function is to be called if the handshake was successfully 
  * completed. This sends a Change Cipher Spec packet to the peer.
  */
-ssize_t _gnutls_send_change_cipher_spec(gnutls_session_t session,
-                                       int again)
+ssize_t
+_gnutls_send_change_cipher_spec (gnutls_session_t session, int again)
 {
-    static const opaque data[1] = { GNUTLS_TYPE_CHANGE_CIPHER_SPEC };
+  static const opaque data[1] = { GNUTLS_TYPE_CHANGE_CIPHER_SPEC };
 
-    _gnutls_handshake_log("REC[%x]: Sent ChangeCipherSpec\n", session);
+  _gnutls_handshake_log ("REC[%x]: Sent ChangeCipherSpec\n", session);
 
-    if (again == 0)
-       return _gnutls_send_int(session, GNUTLS_CHANGE_CIPHER_SPEC, -1,
-                               data, 1);
-    else {
-       return _gnutls_io_write_flush(session);
+  if (again == 0)
+    return _gnutls_send_int (session, GNUTLS_CHANGE_CIPHER_SPEC, -1, data, 1);
+  else
+    {
+      return _gnutls_io_write_flush (session);
     }
 }
 
-inline
-static int check_recv_type(content_type_t recv_type)
+inline static int
+check_recv_type (content_type_t recv_type)
 {
-    switch (recv_type) {
+  switch (recv_type)
+    {
     case GNUTLS_CHANGE_CIPHER_SPEC:
     case GNUTLS_ALERT:
     case GNUTLS_HANDSHAKE:
     case GNUTLS_APPLICATION_DATA:
-       return 0;
+      return 0;
     default:
-       gnutls_assert();
-       return GNUTLS_E_UNSUPPORTED_VERSION_PACKET;
+      gnutls_assert ();
+      return GNUTLS_E_UNSUPPORTED_VERSION_PACKET;
     }
 
 }
@@ -461,231 +493,256 @@ static int check_recv_type(content_type_t recv_type)
 /* Checks if there are pending data in the record buffers. If there are
  * then it copies the data.
  */
-static int check_buffers(gnutls_session_t session, content_type_t type,
-                        opaque * data, int sizeofdata)
+static int
+check_buffers (gnutls_session_t session, content_type_t type,
+              opaque * data, int sizeofdata)
 {
-    if ((type == GNUTLS_APPLICATION_DATA || type == GNUTLS_HANDSHAKE)
-       && _gnutls_record_buffer_get_size(type, session) > 0) {
-       int ret, ret2;
-       ret = _gnutls_record_buffer_get(type, session, data, sizeofdata);
-       if (ret < 0) {
-           gnutls_assert();
-           return ret;
+  if ((type == GNUTLS_APPLICATION_DATA || type == GNUTLS_HANDSHAKE)
+      && _gnutls_record_buffer_get_size (type, session) > 0)
+    {
+      int ret, ret2;
+      ret = _gnutls_record_buffer_get (type, session, data, sizeofdata);
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         return ret;
        }
 
-       /* if the buffer just got empty */
-       if (_gnutls_record_buffer_get_size(type, session) == 0) {
-           if ((ret2 = _gnutls_io_clear_peeked_data(session)) < 0) {
-               gnutls_assert();
-               return ret2;
+      /* if the buffer just got empty */
+      if (_gnutls_record_buffer_get_size (type, session) == 0)
+       {
+         if ((ret2 = _gnutls_io_clear_peeked_data (session)) < 0)
+           {
+             gnutls_assert ();
+             return ret2;
            }
        }
 
-       return ret;
+      return ret;
     }
 
-    return 0;
+  return 0;
 }
 
 
 /* Checks the record headers and returns the length, version and
  * content type.
  */
-static
-int record_check_headers(gnutls_session_t session,
-    uint8 headers[RECORD_HEADER_SIZE], content_type_t type, gnutls_handshake_description_t htype,
-    /*output */ content_type_t * recv_type, opaque version[2], uint16 * length,
-    uint16 * header_size)
+static int
+record_check_headers (gnutls_session_t session,
+                     uint8 headers[RECORD_HEADER_SIZE], content_type_t type,
+                     gnutls_handshake_description_t htype,
+                     /*output */ content_type_t * recv_type,
+                     opaque version[2], uint16 * length,
+                     uint16 * header_size)
 {
 
-    /* Read the first two bytes to determine if this is a 
-     * version 2 message 
-     */
+  /* Read the first two bytes to determine if this is a 
+   * version 2 message 
+   */
 
-    if (htype == GNUTLS_HANDSHAKE_CLIENT_HELLO && type == GNUTLS_HANDSHAKE
-       && headers[0] > 127) {
+  if (htype == GNUTLS_HANDSHAKE_CLIENT_HELLO && type == GNUTLS_HANDSHAKE
+      && headers[0] > 127)
+    {
 
-       /* if msb set and expecting handshake message
-        * it should be SSL 2 hello 
-        */
-       version[0] = 3;         /* assume SSL 3.0 */
-       version[1] = 0;
+      /* if msb set and expecting handshake message
+       * it should be SSL 2 hello 
+       */
+      version[0] = 3;          /* assume SSL 3.0 */
+      version[1] = 0;
 
-       *length = (((headers[0] & 0x7f) << 8)) | headers[1];
+      *length = (((headers[0] & 0x7f) << 8)) | headers[1];
 
-       /* SSL 2.0 headers */
-       *header_size = 2;
-       *recv_type = GNUTLS_HANDSHAKE;  /* we accept only v2 client hello
+      /* SSL 2.0 headers */
+      *header_size = 2;
+      *recv_type = GNUTLS_HANDSHAKE;   /* we accept only v2 client hello
                                         */
 
-       /* in order to assist the handshake protocol.
-        * V2 compatibility is a mess.
-        */
-       session->internals.v2_hello = *length;
-
-       _gnutls_record_log("REC[%x]: V2 packet received. Length: %d\n",
-                          session, *length);
+      /* in order to assist the handshake protocol.
+       * V2 compatibility is a mess.
+       */
+      session->internals.v2_hello = *length;
 
-    } else {
-       /* version 3.x 
-        */
-       *recv_type = headers[0];
-       version[0] = headers[1];
-       version[1] = headers[2];
+      _gnutls_record_log ("REC[%x]: V2 packet received. Length: %d\n",
+                         session, *length);
 
-       /* No DECR_LEN, since headers has enough size. 
-        */
-       *length = _gnutls_read_uint16(&headers[3]);
+    }
+  else
+    {
+      /* version 3.x 
+       */
+      *recv_type = headers[0];
+      version[0] = headers[1];
+      version[1] = headers[2];
+
+      /* No DECR_LEN, since headers has enough size. 
+       */
+      *length = _gnutls_read_uint16 (&headers[3]);
     }
 
-    return 0;
+  return 0;
 }
 
 /* Here we check if the advertized version is the one we
  * negotiated in the handshake.
  */
-inline
-    static int record_check_version(gnutls_session_t session,
-                                   gnutls_handshake_description_t htype, opaque version[2])
+inline static int
+record_check_version (gnutls_session_t session,
+                     gnutls_handshake_description_t htype, opaque version[2])
 {
-    if (htype == GNUTLS_HANDSHAKE_CLIENT_HELLO) {
-       /* Reject hello packets with major version higher than 3.
-        */
-       if (version[0] > 3) {
-           gnutls_assert();
-           _gnutls_record_log
-               ("REC[%x]: INVALID VERSION PACKET: (%d) %d.%d\n", session,
-                htype, version[0], version[1]);
-           return GNUTLS_E_UNSUPPORTED_VERSION_PACKET;
+  if (htype == GNUTLS_HANDSHAKE_CLIENT_HELLO)
+    {
+      /* Reject hello packets with major version higher than 3.
+       */
+      if (version[0] > 3)
+       {
+         gnutls_assert ();
+         _gnutls_record_log
+           ("REC[%x]: INVALID VERSION PACKET: (%d) %d.%d\n", session,
+            htype, version[0], version[1]);
+         return GNUTLS_E_UNSUPPORTED_VERSION_PACKET;
        }
-    } else if (htype != GNUTLS_HANDSHAKE_SERVER_HELLO &&
-              gnutls_protocol_get_version(session) !=
-              _gnutls_version_get(version[0], version[1])) {
-       /* Reject record packets that have a different version than the
-        * one negotiated. Note that this version is not protected by any
-        * mac. I don't really think that this check serves any purpose.
-        */
-       gnutls_assert();
-       _gnutls_record_log("REC[%x]: INVALID VERSION PACKET: (%d) %d.%d\n",
-                          session, htype, version[0], version[1]);
-
-       return GNUTLS_E_UNSUPPORTED_VERSION_PACKET;
+    }
+  else if (htype != GNUTLS_HANDSHAKE_SERVER_HELLO &&
+          gnutls_protocol_get_version (session) !=
+          _gnutls_version_get (version[0], version[1]))
+    {
+      /* Reject record packets that have a different version than the
+       * one negotiated. Note that this version is not protected by any
+       * mac. I don't really think that this check serves any purpose.
+       */
+      gnutls_assert ();
+      _gnutls_record_log ("REC[%x]: INVALID VERSION PACKET: (%d) %d.%d\n",
+                         session, htype, version[0], version[1]);
+
+      return GNUTLS_E_UNSUPPORTED_VERSION_PACKET;
     }
 
-    return 0;
+  return 0;
 }
 
 /* This function will check if the received record type is
  * the one we actually expect.
  */
-static int record_check_type(gnutls_session_t session,
-    content_type_t recv_type, content_type_t type,
-    gnutls_handshake_description_t htype, opaque * data, int data_size)
+static int
+record_check_type (gnutls_session_t session,
+                  content_type_t recv_type, content_type_t type,
+                  gnutls_handshake_description_t htype, opaque * data,
+                  int data_size)
 {
 
-    int ret;
+  int ret;
 
-    if ((recv_type == type)
-       && (type == GNUTLS_APPLICATION_DATA || type == GNUTLS_HANDSHAKE)) {
-       _gnutls_record_buffer_put(type, session, (void *) data, data_size);
-    } else {
-       switch (recv_type) {
+  if ((recv_type == type)
+      && (type == GNUTLS_APPLICATION_DATA || type == GNUTLS_HANDSHAKE))
+    {
+      _gnutls_record_buffer_put (type, session, (void *) data, data_size);
+    }
+  else
+    {
+      switch (recv_type)
+       {
        case GNUTLS_ALERT:
 
-           _gnutls_record_log
-               ("REC[%x]: Alert[%d|%d] - %s - was received\n", session,
-                data[0], data[1], gnutls_alert_get_name((int) data[1]));
-
-           session->internals.last_alert = data[1];
-
-           /* if close notify is received and
-            * the alert is not fatal
-            */
-           if (data[1] == GNUTLS_A_CLOSE_NOTIFY
-               && data[0] != GNUTLS_AL_FATAL) {
-               /* If we have been expecting for an alert do 
-                */
-               session->internals.read_eof = 1;
-               return GNUTLS_E_INT_RET_0;      /* EOF */
-           } else {
-
-               /* if the alert is FATAL or WARNING
-                * return the apropriate message
-                */
-
-               gnutls_assert();
-               ret = GNUTLS_E_WARNING_ALERT_RECEIVED;
-               if (data[0] == GNUTLS_AL_FATAL) {
-                   session_unresumable(session);
-                   session_invalidate(session);
-                   ret = GNUTLS_E_FATAL_ALERT_RECEIVED;
+         _gnutls_record_log
+           ("REC[%x]: Alert[%d|%d] - %s - was received\n", session,
+            data[0], data[1], gnutls_alert_get_name ((int) data[1]));
+
+         session->internals.last_alert = data[1];
+
+         /* if close notify is received and
+          * the alert is not fatal
+          */
+         if (data[1] == GNUTLS_A_CLOSE_NOTIFY && data[0] != GNUTLS_AL_FATAL)
+           {
+             /* If we have been expecting for an alert do 
+              */
+             session->internals.read_eof = 1;
+             return GNUTLS_E_INT_RET_0;        /* EOF */
+           }
+         else
+           {
+
+             /* if the alert is FATAL or WARNING
+              * return the apropriate message
+              */
+
+             gnutls_assert ();
+             ret = GNUTLS_E_WARNING_ALERT_RECEIVED;
+             if (data[0] == GNUTLS_AL_FATAL)
+               {
+                 session_unresumable (session);
+                 session_invalidate (session);
+                 ret = GNUTLS_E_FATAL_ALERT_RECEIVED;
                }
 
-               return ret;
+             return ret;
            }
-           break;
+         break;
 
        case GNUTLS_CHANGE_CIPHER_SPEC:
-           /* this packet is now handled in the recv_int()
-            * function
-            */
-           gnutls_assert();
+         /* this packet is now handled in the recv_int()
+          * function
+          */
+         gnutls_assert ();
 
-           return GNUTLS_E_UNEXPECTED_PACKET;
+         return GNUTLS_E_UNEXPECTED_PACKET;
 
        case GNUTLS_APPLICATION_DATA:
-           /* even if data is unexpected put it into the buffer */
-           if ((ret =
-                _gnutls_record_buffer_put(recv_type, session,
-                                          (void *) data,
-                                          data_size)) < 0) {
-               gnutls_assert();
-               return ret;
+         /* even if data is unexpected put it into the buffer */
+         if ((ret =
+              _gnutls_record_buffer_put (recv_type, session,
+                                         (void *) data, data_size)) < 0)
+           {
+             gnutls_assert ();
+             return ret;
            }
 
-           /* the got_application data is only returned
-            * if expecting client hello (for rehandshake
-            * reasons). Otherwise it is an unexpected packet
-            */
-           if (type==GNUTLS_ALERT || (htype == GNUTLS_HANDSHAKE_CLIENT_HELLO
-               && type == GNUTLS_HANDSHAKE))
-               return GNUTLS_E_GOT_APPLICATION_DATA;
-           else {
-               gnutls_assert();
-               return GNUTLS_E_UNEXPECTED_PACKET;
-            }
-
-           break;
+         /* the got_application data is only returned
+          * if expecting client hello (for rehandshake
+          * reasons). Otherwise it is an unexpected packet
+          */
+         if (type == GNUTLS_ALERT || (htype == GNUTLS_HANDSHAKE_CLIENT_HELLO
+                                      && type == GNUTLS_HANDSHAKE))
+           return GNUTLS_E_GOT_APPLICATION_DATA;
+         else
+           {
+             gnutls_assert ();
+             return GNUTLS_E_UNEXPECTED_PACKET;
+           }
+
+         break;
        case GNUTLS_HANDSHAKE:
-           /* This is legal if HELLO_REQUEST is received - and we are a client.
-            * If we are a server, a client may initiate a renegotiation at any time.
-            */
-           if (session->security_parameters.entity == GNUTLS_SERVER) {
-               gnutls_assert();
-               return GNUTLS_E_REHANDSHAKE;
+         /* This is legal if HELLO_REQUEST is received - and we are a client.
+          * If we are a server, a client may initiate a renegotiation at any time.
+          */
+         if (session->security_parameters.entity == GNUTLS_SERVER)
+           {
+             gnutls_assert ();
+             return GNUTLS_E_REHANDSHAKE;
            }
 
-           /* If we are already in a handshake then a Hello
-            * Request is illegal. But here we don't really care
-            * since this message will never make it up here.
-            */
+         /* If we are already in a handshake then a Hello
+          * Request is illegal. But here we don't really care
+          * since this message will never make it up here.
+          */
 
-           /* So we accept it */
-           return _gnutls_recv_hello_request(session, data, data_size);
+         /* So we accept it */
+         return _gnutls_recv_hello_request (session, data, data_size);
 
-           break;
+         break;
        default:
 
-           _gnutls_record_log
-               ("REC[%x]: Received Unknown packet %d expecting %d\n",
-                session, recv_type, type);
+         _gnutls_record_log
+           ("REC[%x]: Received Unknown packet %d expecting %d\n",
+            session, recv_type, type);
 
-           gnutls_assert();
-           return GNUTLS_E_INTERNAL_ERROR;
+         gnutls_assert ();
+         return GNUTLS_E_INTERNAL_ERROR;
        }
     }
 
-    return 0;
+  return 0;
 
 }
 
@@ -694,37 +751,38 @@ static int record_check_type(gnutls_session_t session,
  * recv buffer. If the buffer was not initialized before it will
  * also initialize it.
  */
-inline
-    static int get_temp_recv_buffer(gnutls_session_t session,
-                                   gnutls_datum_t * tmp)
+inline static int
+get_temp_recv_buffer (gnutls_session_t session, gnutls_datum_t * tmp)
 {
 
-    /* We allocate MAX_RECORD_RECV_SIZE length
-     * because we cannot predict the output data by the record
-     * packet length (due to compression).
-     */
-
-    if (MAX_RECORD_RECV_SIZE > session->internals.recv_buffer.size ||
-       session->internals.recv_buffer.data == NULL) {
-
-       /* Initialize the internal buffer.
-        */
-       session->internals.recv_buffer.data =
-           gnutls_realloc(session->internals.recv_buffer.data,
-                          MAX_RECORD_RECV_SIZE);
-
-       if (session->internals.recv_buffer.data == NULL) {
-           gnutls_assert();
-           return GNUTLS_E_MEMORY_ERROR;
+  /* We allocate MAX_RECORD_RECV_SIZE length
+   * because we cannot predict the output data by the record
+   * packet length (due to compression).
+   */
+
+  if (MAX_RECORD_RECV_SIZE > session->internals.recv_buffer.size ||
+      session->internals.recv_buffer.data == NULL)
+    {
+
+      /* Initialize the internal buffer.
+       */
+      session->internals.recv_buffer.data =
+       gnutls_realloc (session->internals.recv_buffer.data,
+                       MAX_RECORD_RECV_SIZE);
+
+      if (session->internals.recv_buffer.data == NULL)
+       {
+         gnutls_assert ();
+         return GNUTLS_E_MEMORY_ERROR;
        }
 
-       session->internals.recv_buffer.size = MAX_RECORD_RECV_SIZE;
+      session->internals.recv_buffer.size = MAX_RECORD_RECV_SIZE;
     }
 
-    tmp->data = session->internals.recv_buffer.data;
-    tmp->size = session->internals.recv_buffer.size;
+  tmp->data = session->internals.recv_buffer.data;
+  tmp->size = session->internals.recv_buffer.size;
 
-    return 0;
+  return 0;
 }
 
 
@@ -737,223 +795,247 @@ inline
  *
  * The gnutls_handshake_description_t was introduced to support SSL V2.0 client hellos.
  */
-ssize_t _gnutls_recv_int(gnutls_session_t session, content_type_t type,
-                        gnutls_handshake_description_t htype, opaque * data,
-                        size_t sizeofdata)
+ssize_t
+_gnutls_recv_int (gnutls_session_t session, content_type_t type,
+                 gnutls_handshake_description_t htype, opaque * data,
+                 size_t sizeofdata)
 {
-    gnutls_datum_t tmp;
-    int decrypted_length;
-    opaque version[2];
-    uint8 *headers;
-    content_type_t recv_type;
-    uint16 length;
-    uint8 *ciphertext;
-    uint8 *recv_data;
-    int ret, ret2;
-    uint16 header_size;
-    int empty_packet = 0;
-
-    if (type != GNUTLS_ALERT && (sizeofdata == 0 || data == NULL)) {
-       return GNUTLS_E_INVALID_REQUEST;
+  gnutls_datum_t tmp;
+  int decrypted_length;
+  opaque version[2];
+  uint8 *headers;
+  content_type_t recv_type;
+  uint16 length;
+  uint8 *ciphertext;
+  uint8 *recv_data;
+  int ret, ret2;
+  uint16 header_size;
+  int empty_packet = 0;
+
+  if (type != GNUTLS_ALERT && (sizeofdata == 0 || data == NULL))
+    {
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-  begin:
+begin:
 
-    if (empty_packet > MAX_EMPTY_PACKETS_SEQUENCE) {
-       gnutls_assert();
-       return GNUTLS_E_TOO_MANY_EMPTY_PACKETS;
+  if (empty_packet > MAX_EMPTY_PACKETS_SEQUENCE)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_TOO_MANY_EMPTY_PACKETS;
     }
 
-    if (session->internals.read_eof != 0) {
-       /* if we have already read an EOF
-        */
-       return 0;
-    } else if (session_is_valid(session) != 0
-              || session->internals.may_not_read != 0) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_SESSION;
+  if (session->internals.read_eof != 0)
+    {
+      /* if we have already read an EOF
+       */
+      return 0;
+    }
+  else if (session_is_valid (session) != 0
+          || session->internals.may_not_read != 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_SESSION;
     }
 
 /* If we have enough data in the cache do not bother receiving
  * a new packet. (in order to flush the cache)
  */
-    ret = check_buffers(session, type, data, sizeofdata);
-    if (ret != 0)
-       return ret;
+  ret = check_buffers (session, type, data, sizeofdata);
+  if (ret != 0)
+    return ret;
 
 
 /* default headers for TLS 1.0
  */
-    header_size = RECORD_HEADER_SIZE;
-
-    if ((ret =
-        _gnutls_io_read_buffered(session, &headers, header_size,
-                                 -1)) != header_size) {
-       if (ret < 0 && gnutls_error_is_fatal(ret) == 0)
-           return ret;
-
-       session_invalidate(session);
-       if (type == GNUTLS_ALERT) {
-           gnutls_assert();
-           return 0;           /* we were expecting close notify */
+  header_size = RECORD_HEADER_SIZE;
+
+  if ((ret =
+       _gnutls_io_read_buffered (session, &headers, header_size,
+                                -1)) != header_size)
+    {
+      if (ret < 0 && gnutls_error_is_fatal (ret) == 0)
+       return ret;
+
+      session_invalidate (session);
+      if (type == GNUTLS_ALERT)
+       {
+         gnutls_assert ();
+         return 0;             /* we were expecting close notify */
        }
-       session_unresumable(session);
-       gnutls_assert();
-       return GNUTLS_E_UNEXPECTED_PACKET_LENGTH;
+      session_unresumable (session);
+      gnutls_assert ();
+      return GNUTLS_E_UNEXPECTED_PACKET_LENGTH;
     }
 
-    if ((ret =
-        record_check_headers(session, headers, type, htype, &recv_type,
-                             version, &length, &header_size)) < 0) {
-       gnutls_assert();
-       return ret;
+  if ((ret =
+       record_check_headers (session, headers, type, htype, &recv_type,
+                            version, &length, &header_size)) < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
 /* Here we check if the Type of the received packet is
  * ok. 
  */
-    if ((ret = check_recv_type(recv_type)) < 0) {
-       gnutls_assert();
-       return ret;
+  if ((ret = check_recv_type (recv_type)) < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
 /* Here we check if the advertized version is the one we
  * negotiated in the handshake.
  */
-    if ((ret = record_check_version(session, htype, version)) < 0) {
-       gnutls_assert();
-       session_invalidate(session);
-       return ret;
+  if ((ret = record_check_version (session, htype, version)) < 0)
+    {
+      gnutls_assert ();
+      session_invalidate (session);
+      return ret;
     }
 
-    _gnutls_record_log
-       ("REC[%x]: Expected Packet[%d] %s(%d) with length: %d\n", session,
-        (int) _gnutls_uint64touint32(&session->connection_state.
-                                     read_sequence_number),
-        _gnutls_packet2str(type), type, sizeofdata);
-    _gnutls_record_log
-       ("REC[%x]: Received Packet[%d] %s(%d) with length: %d\n", session,
-        (int) _gnutls_uint64touint32(&session->connection_state.
-                                     read_sequence_number),
-        _gnutls_packet2str(recv_type), recv_type, length);
-
-    if (length > MAX_RECV_SIZE) {
-       _gnutls_record_log
-           ("REC[%x]: FATAL ERROR: Received packet with length: %d\n",
-            session, length);
-
-       session_unresumable(session);
-       session_invalidate(session);
-       gnutls_assert();
-       return GNUTLS_E_UNEXPECTED_PACKET_LENGTH;
+  _gnutls_record_log
+    ("REC[%x]: Expected Packet[%d] %s(%d) with length: %d\n", session,
+     (int) _gnutls_uint64touint32 (&session->connection_state.
+                                  read_sequence_number),
+     _gnutls_packet2str (type), type, sizeofdata);
+  _gnutls_record_log
+    ("REC[%x]: Received Packet[%d] %s(%d) with length: %d\n", session,
+     (int) _gnutls_uint64touint32 (&session->connection_state.
+                                  read_sequence_number),
+     _gnutls_packet2str (recv_type), recv_type, length);
+
+  if (length > MAX_RECV_SIZE)
+    {
+      _gnutls_record_log
+       ("REC[%x]: FATAL ERROR: Received packet with length: %d\n",
+        session, length);
+
+      session_unresumable (session);
+      session_invalidate (session);
+      gnutls_assert ();
+      return GNUTLS_E_UNEXPECTED_PACKET_LENGTH;
     }
 
 /* check if we have that data into buffer. 
  */
-    if ((ret =
-        _gnutls_io_read_buffered(session, &recv_data,
-                                 header_size + length,
-                                 recv_type)) != header_size + length) {
-       if (ret < 0 && gnutls_error_is_fatal(ret) == 0)
-           return ret;
-
-       session_unresumable(session);
-       session_invalidate(session);
-       gnutls_assert();
-       return GNUTLS_E_UNEXPECTED_PACKET_LENGTH;
+  if ((ret =
+       _gnutls_io_read_buffered (session, &recv_data,
+                                header_size + length,
+                                recv_type)) != header_size + length)
+    {
+      if (ret < 0 && gnutls_error_is_fatal (ret) == 0)
+       return ret;
+
+      session_unresumable (session);
+      session_invalidate (session);
+      gnutls_assert ();
+      return GNUTLS_E_UNEXPECTED_PACKET_LENGTH;
     }
 
 /* ok now we are sure that we can read all the data - so
  * move on !
  */
-    _gnutls_io_clear_read_buffer(session);
-    ciphertext = &recv_data[header_size];
-
-    ret = get_temp_recv_buffer(session, &tmp);
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  _gnutls_io_clear_read_buffer (session);
+  ciphertext = &recv_data[header_size];
+
+  ret = get_temp_recv_buffer (session, &tmp);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
 /* decrypt the data we got. 
  */
-    ret =
-       _gnutls_decrypt(session, ciphertext, length, tmp.data, tmp.size,
-                       recv_type);
-    if (ret < 0) {
-       session_unresumable(session);
-       session_invalidate(session);
-       gnutls_assert();
-       return ret;
+  ret =
+    _gnutls_decrypt (session, ciphertext, length, tmp.data, tmp.size,
+                    recv_type);
+  if (ret < 0)
+    {
+      session_unresumable (session);
+      session_invalidate (session);
+      gnutls_assert ();
+      return ret;
     }
-    decrypted_length = ret;
+  decrypted_length = ret;
 
 /* Check if this is a CHANGE_CIPHER_SPEC
  */
-    if (type == GNUTLS_CHANGE_CIPHER_SPEC &&
-      recv_type == GNUTLS_CHANGE_CIPHER_SPEC) {
+  if (type == GNUTLS_CHANGE_CIPHER_SPEC &&
+      recv_type == GNUTLS_CHANGE_CIPHER_SPEC)
+    {
 
-       _gnutls_record_log
-           ("REC[%x]: ChangeCipherSpec Packet was received\n", session);
+      _gnutls_record_log
+       ("REC[%x]: ChangeCipherSpec Packet was received\n", session);
 
-       if ((size_t) ret != sizeofdata) {       /* sizeofdata should be 1 */
-           gnutls_assert();
-           return GNUTLS_E_UNEXPECTED_PACKET_LENGTH;
+      if ((size_t) ret != sizeofdata)
+       {                       /* sizeofdata should be 1 */
+         gnutls_assert ();
+         return GNUTLS_E_UNEXPECTED_PACKET_LENGTH;
        }
-       memcpy(data, tmp.data, sizeofdata);
+      memcpy (data, tmp.data, sizeofdata);
 
-       return ret;
+      return ret;
     }
 
-    _gnutls_record_log
-       ("REC[%x]: Decrypted Packet[%d] %s(%d) with length: %d\n", session,
-        (int) _gnutls_uint64touint32(&session->connection_state.
-                                     read_sequence_number),
-        _gnutls_packet2str(recv_type), recv_type, decrypted_length);
+  _gnutls_record_log
+    ("REC[%x]: Decrypted Packet[%d] %s(%d) with length: %d\n", session,
+     (int) _gnutls_uint64touint32 (&session->connection_state.
+                                  read_sequence_number),
+     _gnutls_packet2str (recv_type), recv_type, decrypted_length);
 
 /* increase sequence number 
  */
-    if (_gnutls_uint64pp(&session->connection_state.read_sequence_number)
-       != 0) {
-       session_invalidate(session);
-       gnutls_assert();
-       return GNUTLS_E_RECORD_LIMIT_REACHED;
+  if (_gnutls_uint64pp (&session->connection_state.read_sequence_number) != 0)
+    {
+      session_invalidate (session);
+      gnutls_assert ();
+      return GNUTLS_E_RECORD_LIMIT_REACHED;
     }
 
-    ret =
-       record_check_type(session, recv_type, type, htype, tmp.data,
-                         decrypted_length);
-    if (ret < 0) {
-       if (ret == GNUTLS_E_INT_RET_0)
-           return 0;
-       gnutls_assert();
-       return ret;
+  ret =
+    record_check_type (session, recv_type, type, htype, tmp.data,
+                      decrypted_length);
+  if (ret < 0)
+    {
+      if (ret == GNUTLS_E_INT_RET_0)
+       return 0;
+      gnutls_assert ();
+      return ret;
     }
 
 /* Get Application data from buffer 
  */
-    if ((type == GNUTLS_APPLICATION_DATA || type == GNUTLS_HANDSHAKE)
-       && (recv_type == type)) {
-
-       ret = _gnutls_record_buffer_get(type, session, data, sizeofdata);
-       if (ret < 0) {
-           gnutls_assert();
-           return ret;
+  if ((type == GNUTLS_APPLICATION_DATA || type == GNUTLS_HANDSHAKE)
+      && (recv_type == type))
+    {
+
+      ret = _gnutls_record_buffer_get (type, session, data, sizeofdata);
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         return ret;
        }
 
-       /* if the buffer just got empty 
-        */
-       if (_gnutls_record_buffer_get_size(type, session) == 0) {
-           if ((ret2 = _gnutls_io_clear_peeked_data(session)) < 0) {
-               gnutls_assert();
-               return ret2;
+      /* if the buffer just got empty 
+       */
+      if (_gnutls_record_buffer_get_size (type, session) == 0)
+       {
+         if ((ret2 = _gnutls_io_clear_peeked_data (session)) < 0)
+           {
+             gnutls_assert ();
+             return ret2;
            }
        }
-    } else {
-       gnutls_assert();
-       return GNUTLS_E_UNEXPECTED_PACKET;
-       /* we didn't get what we wanted to 
-        */
+    }
+  else
+    {
+      gnutls_assert ();
+      return GNUTLS_E_UNEXPECTED_PACKET;
+      /* we didn't get what we wanted to 
+       */
     }
 
 /* (originally for) TLS 1.0 CBC protection. 
@@ -963,12 +1045,13 @@ ssize_t _gnutls_recv_int(gnutls_session_t session, content_type_t type,
  * In that case we go to the beginning and start reading
  * the next packet.
  */
-    if (ret == 0) {
-       empty_packet++;
-       goto begin;
+  if (ret == 0)
+    {
+      empty_packet++;
+      goto begin;
     }
 
-    return ret;
+  return ret;
 }
 
 
@@ -994,11 +1077,12 @@ ssize_t _gnutls_recv_int(gnutls_session_t session, content_type_t type,
   * number of bytes this function can send in a single call depends on
   * the negotiated maximum record size.
   **/
-ssize_t gnutls_record_send(gnutls_session_t session, const void *data,
-                          size_t sizeofdata)
+ssize_t
+gnutls_record_send (gnutls_session_t session, const void *data,
+                   size_t sizeofdata)
 {
-    return _gnutls_send_int(session, GNUTLS_APPLICATION_DATA, -1, data,
-                           sizeofdata);
+  return _gnutls_send_int (session, GNUTLS_APPLICATION_DATA, -1, data,
+                          sizeofdata);
 }
 
 /**
@@ -1032,11 +1116,11 @@ ssize_t gnutls_record_send(gnutls_session_t session, const void *data,
   * error code is returned in case of an error.  The number of bytes
   * received might be less than @code{count}.
   **/
-ssize_t gnutls_record_recv(gnutls_session_t session, void *data,
-                          size_t sizeofdata)
+ssize_t
+gnutls_record_recv (gnutls_session_t session, void *data, size_t sizeofdata)
 {
-    return _gnutls_recv_int(session, GNUTLS_APPLICATION_DATA, -1, data,
-                           sizeofdata);
+  return _gnutls_recv_int (session, GNUTLS_APPLICATION_DATA, -1, data,
+                          sizeofdata);
 }
 
 /**
@@ -1048,12 +1132,13 @@ ssize_t gnutls_record_recv(gnutls_session_t session, void *data,
   * first handshake message.
   *
   **/
-size_t gnutls_record_get_max_size(gnutls_session_t session)
+size_t
+gnutls_record_get_max_size (gnutls_session_t session)
 {
-    /* Recv will hold the negotiated max record size
-     * always.
-     */
-    return session->security_parameters.max_record_recv_size;
+  /* Recv will hold the negotiated max record size
+   * always.
+   */
+  return session->security_parameters.max_record_recv_size;
 }
 
 
@@ -1075,23 +1160,25 @@ size_t gnutls_record_get_max_size(gnutls_session_t session)
   * Not all TLS implementations use or even understand this extension.
   *
   **/
-ssize_t gnutls_record_set_max_size(gnutls_session_t session, size_t size)
+ssize_t
+gnutls_record_set_max_size (gnutls_session_t session, size_t size)
 {
-    ssize_t new_size;
+  ssize_t new_size;
 
-    if (session->security_parameters.entity == GNUTLS_SERVER)
-       return GNUTLS_E_INVALID_REQUEST;
+  if (session->security_parameters.entity == GNUTLS_SERVER)
+    return GNUTLS_E_INVALID_REQUEST;
 
-    new_size = _gnutls_mre_record2num(size);
+  new_size = _gnutls_mre_record2num (size);
 
-    if (new_size < 0) {
-       gnutls_assert();
-       return new_size;
+  if (new_size < 0)
+    {
+      gnutls_assert ();
+      return new_size;
     }
 
-    session->security_parameters.max_record_send_size = size;
+  session->security_parameters.max_record_send_size = size;
 
-    session->internals.proposed_record_size = size;
+  session->internals.proposed_record_size = size;
 
-    return 0;
+  return 0;
 }
index 76e23e8eb54333c2841bc1e96ee0c3fa264d070a..10178fcf85af432aca55297388838b969955760b 100644 (file)
  *
  */
 
-ssize_t _gnutls_send_int(gnutls_session_t session, content_type_t type,
-                        gnutls_handshake_description_t htype, const void *data,
-                        size_t sizeofdata);
-ssize_t _gnutls_recv_int(gnutls_session_t session, content_type_t type,
-                        gnutls_handshake_description_t, opaque * data, size_t sizeofdata);
-ssize_t _gnutls_send_change_cipher_spec(gnutls_session_t session,
-                                       int again);
-void gnutls_transport_set_lowat(gnutls_session_t session, int num);
+ssize_t _gnutls_send_int (gnutls_session_t session, content_type_t type,
+                         gnutls_handshake_description_t htype,
+                         const void *data, size_t sizeofdata);
+ssize_t _gnutls_recv_int (gnutls_session_t session, content_type_t type,
+                         gnutls_handshake_description_t, opaque * data,
+                         size_t sizeofdata);
+ssize_t _gnutls_send_change_cipher_spec (gnutls_session_t session, int again);
+void gnutls_transport_set_lowat (gnutls_session_t session, int num);
index eaea9c04ebf7577d66c359b2df2f7f7305836dd0..7121ee6d745f3ca02bc9aaaa335f97d9ea3d6fb4 100644 (file)
 /* returns e and m, depends on the requested bits.
  * We only support limited key sizes.
  */
-const mpi_t *_gnutls_get_rsa_params(gnutls_rsa_params_t rsa_params)
+const mpi_t *
+_gnutls_get_rsa_params (gnutls_rsa_params_t rsa_params)
 {
-    if (rsa_params == NULL) {
-       return NULL;
+  if (rsa_params == NULL)
+    {
+      return NULL;
     }
 
-    return rsa_params->params;
+  return rsa_params->params;
 
 }
 
 /* resarr will contain: modulus(0), public exponent(1), private exponent(2),
  * prime1 - p (3), prime2 - q(4), u (5).
  */
-int _gnutls_rsa_generate_params(mpi_t * resarr, int *resarr_len, int bits)
+int
+_gnutls_rsa_generate_params (mpi_t * resarr, int *resarr_len, int bits)
 {
 
-    int ret;
-    gcry_sexp_t parms, key, list;
+  int ret;
+  gcry_sexp_t parms, key, list;
 
-    ret = gcry_sexp_build(&parms, NULL, "(genkey(rsa(nbits %d)))", bits);
-    if (ret != 0) {
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
+  ret = gcry_sexp_build (&parms, NULL, "(genkey(rsa(nbits %d)))", bits);
+  if (ret != 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
-    /* generate the RSA key */
-    ret = gcry_pk_genkey(&key, parms);
-    gcry_sexp_release(parms);
+  /* generate the RSA key */
+  ret = gcry_pk_genkey (&key, parms);
+  gcry_sexp_release (parms);
 
-    if (ret != 0) {
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
+  if (ret != 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
-    list = gcry_sexp_find_token(key, "n", 0);
-    if (list == NULL) {
-       gnutls_assert();
-       gcry_sexp_release(key);
-       return GNUTLS_E_INTERNAL_ERROR;
+  list = gcry_sexp_find_token (key, "n", 0);
+  if (list == NULL)
+    {
+      gnutls_assert ();
+      gcry_sexp_release (key);
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
-    resarr[0] = gcry_sexp_nth_mpi(list, 1, 0);
-    gcry_sexp_release(list);
+  resarr[0] = gcry_sexp_nth_mpi (list, 1, 0);
+  gcry_sexp_release (list);
 
-    list = gcry_sexp_find_token(key, "e", 0);
-    if (list == NULL) {
-       gnutls_assert();
-       gcry_sexp_release(key);
-       return GNUTLS_E_INTERNAL_ERROR;
+  list = gcry_sexp_find_token (key, "e", 0);
+  if (list == NULL)
+    {
+      gnutls_assert ();
+      gcry_sexp_release (key);
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
-    resarr[1] = gcry_sexp_nth_mpi(list, 1, 0);
-    gcry_sexp_release(list);
+  resarr[1] = gcry_sexp_nth_mpi (list, 1, 0);
+  gcry_sexp_release (list);
 
-    list = gcry_sexp_find_token(key, "d", 0);
-    if (list == NULL) {
-       gnutls_assert();
-       gcry_sexp_release(key);
-       return GNUTLS_E_INTERNAL_ERROR;
+  list = gcry_sexp_find_token (key, "d", 0);
+  if (list == NULL)
+    {
+      gnutls_assert ();
+      gcry_sexp_release (key);
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
-    resarr[2] = gcry_sexp_nth_mpi(list, 1, 0);
-    gcry_sexp_release(list);
+  resarr[2] = gcry_sexp_nth_mpi (list, 1, 0);
+  gcry_sexp_release (list);
 
-    list = gcry_sexp_find_token(key, "p", 0);
-    if (list == NULL) {
-       gnutls_assert();
-       gcry_sexp_release(key);
-       return GNUTLS_E_INTERNAL_ERROR;
+  list = gcry_sexp_find_token (key, "p", 0);
+  if (list == NULL)
+    {
+      gnutls_assert ();
+      gcry_sexp_release (key);
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
-    resarr[3] = gcry_sexp_nth_mpi(list, 1, 0);
-    gcry_sexp_release(list);
+  resarr[3] = gcry_sexp_nth_mpi (list, 1, 0);
+  gcry_sexp_release (list);
 
 
-    list = gcry_sexp_find_token(key, "q", 0);
-    if (list == NULL) {
-       gnutls_assert();
-       gcry_sexp_release(key);
-       return GNUTLS_E_INTERNAL_ERROR;
+  list = gcry_sexp_find_token (key, "q", 0);
+  if (list == NULL)
+    {
+      gnutls_assert ();
+      gcry_sexp_release (key);
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
-    resarr[4] = gcry_sexp_nth_mpi(list, 1, 0);
-    gcry_sexp_release(list);
+  resarr[4] = gcry_sexp_nth_mpi (list, 1, 0);
+  gcry_sexp_release (list);
 
 
-    list = gcry_sexp_find_token(key, "u", 0);
-    if (list == NULL) {
-       gnutls_assert();
-       gcry_sexp_release(key);
-       return GNUTLS_E_INTERNAL_ERROR;
+  list = gcry_sexp_find_token (key, "u", 0);
+  if (list == NULL)
+    {
+      gnutls_assert ();
+      gcry_sexp_release (key);
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
-    resarr[5] = gcry_sexp_nth_mpi(list, 1, 0);
-    gcry_sexp_release(list);
+  resarr[5] = gcry_sexp_nth_mpi (list, 1, 0);
+  gcry_sexp_release (list);
 
-    gcry_sexp_release(key);
+  gcry_sexp_release (key);
 
-    _gnutls_dump_mpi("n: ", resarr[0]);
-    _gnutls_dump_mpi("e: ", resarr[1]);
-    _gnutls_dump_mpi("d: ", resarr[2]);
-    _gnutls_dump_mpi("p: ", resarr[3]);
-    _gnutls_dump_mpi("q: ", resarr[4]);
-    _gnutls_dump_mpi("u: ", resarr[5]);
+  _gnutls_dump_mpi ("n: ", resarr[0]);
+  _gnutls_dump_mpi ("e: ", resarr[1]);
+  _gnutls_dump_mpi ("d: ", resarr[2]);
+  _gnutls_dump_mpi ("p: ", resarr[3]);
+  _gnutls_dump_mpi ("q: ", resarr[4]);
+  _gnutls_dump_mpi ("u: ", resarr[5]);
 
-    *resarr_len = 6;
+  *resarr_len = 6;
 
-    return 0;
+  return 0;
 
 }
 
@@ -170,16 +181,16 @@ int _gnutls_rsa_generate_params(mpi_t * resarr, int *resarr_len, int bits)
   * The new parameters should be stored in the appropriate gnutls_datum. 
   * 
   **/
-int gnutls_rsa_params_import_raw(gnutls_rsa_params_t rsa_params,
-                                const gnutls_datum_t * m,
-                                const gnutls_datum_t * e,
-                                const gnutls_datum_t * d,
-                                const gnutls_datum_t * p,
-                                const gnutls_datum_t * q,
-                                const gnutls_datum_t * u)
+int
+gnutls_rsa_params_import_raw (gnutls_rsa_params_t rsa_params,
+                             const gnutls_datum_t * m,
+                             const gnutls_datum_t * e,
+                             const gnutls_datum_t * d,
+                             const gnutls_datum_t * p,
+                             const gnutls_datum_t * q,
+                             const gnutls_datum_t * u)
 {
-    return gnutls_x509_privkey_import_rsa_raw(rsa_params,
-                                             m, e, d, p, q, u);
+  return gnutls_x509_privkey_import_rsa_raw (rsa_params, m, e, d, p, q, u);
 }
 
 /**
@@ -189,19 +200,21 @@ int gnutls_rsa_params_import_raw(gnutls_rsa_params_t rsa_params,
   * This function will initialize the temporary RSA parameters structure.
   *
   **/
-int gnutls_rsa_params_init(gnutls_rsa_params_t * rsa_params)
+int
+gnutls_rsa_params_init (gnutls_rsa_params_t * rsa_params)
 {
-    int ret;
+  int ret;
 
-    ret = gnutls_x509_privkey_init(rsa_params);
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  ret = gnutls_x509_privkey_init (rsa_params);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    (*rsa_params)->crippled = 1;
+  (*rsa_params)->crippled = 1;
 
-    return 0;
+  return 0;
 }
 
 /**
@@ -211,9 +224,10 @@ int gnutls_rsa_params_init(gnutls_rsa_params_t * rsa_params)
   * This function will deinitialize the RSA parameters structure.
   *
   **/
-void gnutls_rsa_params_deinit(gnutls_rsa_params_t rsa_params)
+void
+gnutls_rsa_params_deinit (gnutls_rsa_params_t rsa_params)
 {
-    gnutls_x509_privkey_deinit(rsa_params);
+  gnutls_x509_privkey_deinit (rsa_params);
 }
 
 /**
@@ -225,9 +239,10 @@ void gnutls_rsa_params_deinit(gnutls_rsa_params_t rsa_params)
   * to destination.
   *
   **/
-int gnutls_rsa_params_cpy(gnutls_rsa_params_t dst, gnutls_rsa_params_t src)
+int
+gnutls_rsa_params_cpy (gnutls_rsa_params_t dst, gnutls_rsa_params_t src)
 {
-    return gnutls_x509_privkey_cpy(dst, src);
+  return gnutls_x509_privkey_cpy (dst, src);
 }
 
 /**
@@ -245,10 +260,10 @@ int gnutls_rsa_params_cpy(gnutls_rsa_params_t dst, gnutls_rsa_params_t src)
   * no use calling this in client side.
   *
   **/
-int gnutls_rsa_params_generate2(gnutls_rsa_params_t params,
-    unsigned int bits)
+int
+gnutls_rsa_params_generate2 (gnutls_rsa_params_t params, unsigned int bits)
 {
-    return gnutls_x509_privkey_generate(params, GNUTLS_PK_RSA, bits, 0);
+  return gnutls_x509_privkey_generate (params, GNUTLS_PK_RSA, bits, 0);
 }
 
 /**
@@ -267,11 +282,12 @@ int gnutls_rsa_params_generate2(gnutls_rsa_params_t params,
   * 0 on success.
   *
   **/
-int gnutls_rsa_params_import_pkcs1(gnutls_rsa_params_t params,
-                                  const gnutls_datum_t * pkcs1_params,
-                                  gnutls_x509_crt_fmt_t format)
+int
+gnutls_rsa_params_import_pkcs1 (gnutls_rsa_params_t params,
+                               const gnutls_datum_t * pkcs1_params,
+                               gnutls_x509_crt_fmt_t format)
 {
-    return gnutls_x509_privkey_import(params, pkcs1_params, format);
+  return gnutls_x509_privkey_import (params, pkcs1_params, format);
 }
 
 
@@ -293,13 +309,14 @@ int gnutls_rsa_params_import_pkcs1(gnutls_rsa_params_t params,
   * 0 on success.
   *
   **/
-int gnutls_rsa_params_export_pkcs1(gnutls_rsa_params_t params,
-                                  gnutls_x509_crt_fmt_t format,
-                                  unsigned char *params_data,
-                                  size_t * params_data_size)
+int
+gnutls_rsa_params_export_pkcs1 (gnutls_rsa_params_t params,
+                               gnutls_x509_crt_fmt_t format,
+                               unsigned char *params_data,
+                               size_t * params_data_size)
 {
-    return gnutls_x509_privkey_export(params, format,
-                                     params_data, params_data_size);
+  return gnutls_x509_privkey_export (params, format,
+                                    params_data, params_data_size);
 }
 
 
@@ -319,23 +336,25 @@ int gnutls_rsa_params_export_pkcs1(gnutls_rsa_params_t params,
   * gnutls_malloc() and will be stored in the appropriate datum.
   * 
   **/
-int gnutls_rsa_params_export_raw(gnutls_rsa_params_t params,
-                                gnutls_datum_t * m, gnutls_datum_t * e,
-                                gnutls_datum_t * d, gnutls_datum_t * p,
-                                gnutls_datum_t * q, gnutls_datum_t * u,
-                                unsigned int *bits)
+int
+gnutls_rsa_params_export_raw (gnutls_rsa_params_t params,
+                             gnutls_datum_t * m, gnutls_datum_t * e,
+                             gnutls_datum_t * d, gnutls_datum_t * p,
+                             gnutls_datum_t * q, gnutls_datum_t * u,
+                             unsigned int *bits)
 {
-    int ret;
+  int ret;
 
-    ret = gnutls_x509_privkey_export_rsa_raw(params, m, e, d, p, q, u);
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  ret = gnutls_x509_privkey_export_rsa_raw (params, m, e, d, p, q, u);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    if (bits)
-       *bits = _gnutls_mpi_get_nbits(params->params[3]);
+  if (bits)
+    *bits = _gnutls_mpi_get_nbits (params->params[3]);
 
-    return 0;
+  return 0;
 
 }
index 152d279eb50b9215cf68111b1c0f56a9eb4304a1..932852d11a5f4159990303bd92d392e62d840c2d 100644 (file)
@@ -22,7 +22,6 @@
  *
  */
 
-const mpi_t *_gnutls_get_rsa_params(gnutls_rsa_params_t);
-int _gnutls_peers_cert_less_512(gnutls_session_t session);
-int _gnutls_rsa_generate_params(mpi_t * resarr, int *resarr_len, int bits);
-
+const mpi_t *_gnutls_get_rsa_params (gnutls_rsa_params_t);
+int _gnutls_peers_cert_less_512 (gnutls_session_t session);
+int _gnutls_rsa_generate_params (mpi_t * resarr, int *resarr_len, int bits);
index cf0d37a14d418f133646caf5ccf9524b74e8667e..7a285e29a5100de816d73416ddce55ac15c59d08 100644 (file)
   *
   * Resuming sessions is really useful and speedups connections after a succesful one.
   **/
-int gnutls_session_get_data(gnutls_session_t session,
-                           void *session_data, size_t * session_data_size)
+int
+gnutls_session_get_data (gnutls_session_t session,
+                        void *session_data, size_t * session_data_size)
 {
 
-    gnutls_datum_t psession;
-    int ret;
+  gnutls_datum_t psession;
+  int ret;
 
-    if (session->internals.resumable == RESUME_FALSE)
-       return GNUTLS_E_INVALID_SESSION;
+  if (session->internals.resumable == RESUME_FALSE)
+    return GNUTLS_E_INVALID_SESSION;
 
-    psession.data = session_data;
+  psession.data = session_data;
 
-    ret = _gnutls_session_pack(session, &psession);
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  ret = _gnutls_session_pack (session, &psession);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
-    *session_data_size = psession.size;
+  *session_data_size = psession.size;
 
-    if (psession.size > *session_data_size)
-       return GNUTLS_E_SHORT_MEMORY_BUFFER;
+  if (psession.size > *session_data_size)
+    return GNUTLS_E_SHORT_MEMORY_BUFFER;
 
-    if (session_data != NULL)
-       memcpy(session_data, psession.data, psession.size);
+  if (session_data != NULL)
+    memcpy (session_data, psession.data, psession.size);
 
-    return 0;
+  return 0;
 }
 
 /**
@@ -80,25 +82,28 @@ int gnutls_session_get_data(gnutls_session_t session,
   *
   * Resuming sessions is really useful and speedups connections after a succesful one.
   **/
-int gnutls_session_get_data2(gnutls_session_t session, gnutls_datum * data)
+int
+gnutls_session_get_data2 (gnutls_session_t session, gnutls_datum * data)
 {
 
-    int ret;
+  int ret;
 
-    if (data == NULL) {
-       return GNUTLS_E_INVALID_REQUEST;
+  if (data == NULL)
+    {
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    if (session->internals.resumable == RESUME_FALSE)
-       return GNUTLS_E_INVALID_SESSION;
+  if (session->internals.resumable == RESUME_FALSE)
+    return GNUTLS_E_INVALID_SESSION;
 
-    ret = _gnutls_session_pack(session, data);
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  ret = _gnutls_session_pack (session, data);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    return 0;
+  return 0;
 }
 
 
@@ -116,20 +121,22 @@ int gnutls_session_get_data2(gnutls_session_t session, gnutls_datum * data)
   * Session id is some data set by the server, that identify the current session. 
   * In TLS 1.0 and SSL 3.0 session id is always less than 32 bytes.
   **/
-int gnutls_session_get_id(gnutls_session_t session,
-                         void *session_id, size_t * session_id_size)
+int
+gnutls_session_get_id (gnutls_session_t session,
+                      void *session_id, size_t * session_id_size)
 {
 
-    *session_id_size = session->security_parameters.session_id_size;
+  *session_id_size = session->security_parameters.session_id_size;
 
-    /* just return the session size */
-    if (session_id == NULL) {
-       return 0;
+  /* just return the session size */
+  if (session_id == NULL)
+    {
+      return 0;
     }
-    memcpy(session_id, &session->security_parameters.session_id,
-          *session_id_size);
+  memcpy (session_id, &session->security_parameters.session_id,
+         *session_id_size);
 
-    return 0;
+  return 0;
 }
 
 /**
@@ -149,25 +156,27 @@ int gnutls_session_get_id(gnutls_session_t session,
   * Returns a negative value on error.
   *
   **/
-int gnutls_session_set_data(gnutls_session_t session,
-                           const void *session_data,
-                           size_t session_data_size)
+int
+gnutls_session_set_data (gnutls_session_t session,
+                        const void *session_data, size_t session_data_size)
 {
-    int ret;
-    gnutls_datum_t psession;
+  int ret;
+  gnutls_datum_t psession;
 
-    psession.data = (opaque *) session_data;
-    psession.size = session_data_size;
+  psession.data = (opaque *) session_data;
+  psession.size = session_data_size;
 
-    if (session_data == NULL || session_data_size == 0) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (session_data == NULL || session_data_size == 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
-    ret = _gnutls_session_unpack(session, &psession);
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  ret = _gnutls_session_unpack (session, &psession);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    return 0;
+  return 0;
 }
index 93753d23014f76bd954c1562ea2478fc52a9b1cd..2c372e36d98e476f0158c1fadb33be67b3cab64d 100644 (file)
 
 #define PACK_HEADER_SIZE 1
 #define MAX_SEC_PARAMS 7+MAX_SRP_USERNAME+MAX_SERVER_NAME_EXTENSIONS*(3+MAX_SERVER_NAME_SIZE)+165
-static int pack_certificate_auth_info(gnutls_session_t,
-                                     gnutls_datum_t * packed_session);
-static int unpack_certificate_auth_info(gnutls_session_t,
-                                       const gnutls_datum_t *
-                                       packed_session);
-
-static int unpack_srp_auth_info(gnutls_session_t session,
-                               const gnutls_datum * packed_session);
-static int pack_srp_auth_info(gnutls_session_t session,
-                             gnutls_datum * packed_session);
-
-static int unpack_psk_auth_info(gnutls_session_t session,
-                               const gnutls_datum * packed_session);
-static int pack_psk_auth_info(gnutls_session_t session,
-                             gnutls_datum * packed_session);
-
-static int unpack_anon_auth_info(gnutls_session_t session,
+static int pack_certificate_auth_info (gnutls_session_t,
+                                      gnutls_datum_t * packed_session);
+static int unpack_certificate_auth_info (gnutls_session_t,
+                                        const gnutls_datum_t *
+                                        packed_session);
+
+static int unpack_srp_auth_info (gnutls_session_t session,
+                                const gnutls_datum * packed_session);
+static int pack_srp_auth_info (gnutls_session_t session,
+                              gnutls_datum * packed_session);
+
+static int unpack_psk_auth_info (gnutls_session_t session,
                                 const gnutls_datum * packed_session);
-static int pack_anon_auth_info(gnutls_session_t session,
+static int pack_psk_auth_info (gnutls_session_t session,
                               gnutls_datum * packed_session);
 
-static int unpack_security_parameters(gnutls_session_t session,
-                                 const gnutls_datum * packed_session);
-static int pack_security_parameters(gnutls_session_t session,
-                               gnutls_datum * packed_session);
+static int unpack_anon_auth_info (gnutls_session_t session,
+                                 const gnutls_datum * packed_session);
+static int pack_anon_auth_info (gnutls_session_t session,
+                               gnutls_datum * packed_session);
+
+static int unpack_security_parameters (gnutls_session_t session,
+                                      const gnutls_datum * packed_session);
+static int pack_security_parameters (gnutls_session_t session,
+                                    gnutls_datum * packed_session);
 
 
 /* Since auth_info structures contain malloced data, this function
@@ -78,138 +78,155 @@ static int pack_security_parameters(gnutls_session_t session,
  *
  * The data will be in a platform independent format.
  */
-int _gnutls_session_pack(gnutls_session_t session,
-                        gnutls_datum_t * packed_session)
+int
+_gnutls_session_pack (gnutls_session_t session,
+                     gnutls_datum_t * packed_session)
 {
-    int ret;
+  int ret;
 
-    if (packed_session == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
+  if (packed_session == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
 
-    switch (gnutls_auth_get_type(session)) {
+  switch (gnutls_auth_get_type (session))
+    {
 #ifdef ENABLE_SRP
     case GNUTLS_CRD_SRP:
-       ret = pack_srp_auth_info(session, packed_session);
-       if (ret < 0) {
-           gnutls_assert();
-           return ret;
+      ret = pack_srp_auth_info (session, packed_session);
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         return ret;
        }
-       break;
+      break;
 #endif
 #ifdef ENABLE_SRP
     case GNUTLS_CRD_PSK:
-       ret = pack_psk_auth_info(session, packed_session);
-       if (ret < 0) {
-           gnutls_assert();
-           return ret;
+      ret = pack_psk_auth_info (session, packed_session);
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         return ret;
        }
-       break;
+      break;
 #endif
 #ifdef ENABLE_ANON
     case GNUTLS_CRD_ANON:
-       ret = pack_anon_auth_info(session, packed_session);
-       if (ret < 0) {
-           gnutls_assert();
-           return ret;
+      ret = pack_anon_auth_info (session, packed_session);
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         return ret;
        }
-       break;
+      break;
 #endif
     case GNUTLS_CRD_CERTIFICATE:
-       ret = pack_certificate_auth_info(session, packed_session);
-       if (ret < 0) {
-           gnutls_assert();
-           return ret;
+      ret = pack_certificate_auth_info (session, packed_session);
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         return ret;
        }
-       break;
+      break;
     default:
-       return GNUTLS_E_INTERNAL_ERROR;
+      return GNUTLS_E_INTERNAL_ERROR;
 
     }
 
-    /* Auth_info structures copied. Now copy security_parameters_st. 
-     * packed_session must have allocated space for the security parameters.
-     */
-    ret = pack_security_parameters(session, packed_session);
-    if (ret < 0) {
-        gnutls_assert();
-        _gnutls_free_datum( packed_session);
-        return ret;
+  /* Auth_info structures copied. Now copy security_parameters_st. 
+   * packed_session must have allocated space for the security parameters.
+   */
+  ret = pack_security_parameters (session, packed_session);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      _gnutls_free_datum (packed_session);
+      return ret;
     }
 
-    return 0;
+  return 0;
 }
 
 
 /* Load session data from a buffer.
  */
-int _gnutls_session_unpack(gnutls_session_t session,
-                          const gnutls_datum_t * packed_session)
+int
+_gnutls_session_unpack (gnutls_session_t session,
+                       const gnutls_datum_t * packed_session)
 {
-    int ret;
+  int ret;
 
-    if (packed_session == NULL || packed_session->size == 0) {
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
+  if (packed_session == NULL || packed_session->size == 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
-    if (session->key->auth_info != NULL) {
-       _gnutls_free_auth_info(session);
+  if (session->key->auth_info != NULL)
+    {
+      _gnutls_free_auth_info (session);
     }
 
-    switch (packed_session->data[0]) {
+  switch (packed_session->data[0])
+    {
 #ifdef ENABLE_SRP
     case GNUTLS_CRD_SRP:
-       ret = unpack_srp_auth_info(session, packed_session);
-       if (ret < 0) {
-           gnutls_assert();
-           return ret;
+      ret = unpack_srp_auth_info (session, packed_session);
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         return ret;
        }
-       break;
+      break;
 #endif
 #ifdef ENABLE_PSK
     case GNUTLS_CRD_PSK:
-       ret = unpack_psk_auth_info(session, packed_session);
-       if (ret < 0) {
-           gnutls_assert();
-           return ret;
+      ret = unpack_psk_auth_info (session, packed_session);
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         return ret;
        }
-       break;
+      break;
 #endif
 #ifdef ENABLE_ANON
     case GNUTLS_CRD_ANON:
-       ret = unpack_anon_auth_info(session, packed_session);
-       if (ret < 0) {
-           gnutls_assert();
-           return ret;
+      ret = unpack_anon_auth_info (session, packed_session);
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         return ret;
        }
-       break;
+      break;
 #endif
     case GNUTLS_CRD_CERTIFICATE:
-       ret = unpack_certificate_auth_info(session, packed_session);
-       if (ret < 0) {
-           gnutls_assert();
-           return ret;
+      ret = unpack_certificate_auth_info (session, packed_session);
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         return ret;
        }
-       break;
+      break;
     default:
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
 
     }
 
-    /* Auth_info structures copied. Now copy security_parameters_st. 
-     * packed_session must have allocated space for the security parameters.
-     */
-    ret = unpack_security_parameters(session, packed_session);
-    if (ret < 0) {
-        gnutls_assert();
-        return ret;
+  /* Auth_info structures copied. Now copy security_parameters_st. 
+   * packed_session must have allocated space for the security parameters.
+   */
+  ret = unpack_security_parameters (session, packed_session);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    return 0;
+  return 0;
 }
 
 
@@ -235,227 +252,237 @@ int _gnutls_session_unpack(gnutls_session_t session,
  *      x bytes the certificate
  *       and so on...
  */
-static
-int pack_certificate_auth_info(gnutls_session_t session,
-                              gnutls_datum_t * packed_session)
+static int
+pack_certificate_auth_info (gnutls_session_t session,
+                           gnutls_datum_t * packed_session)
 {
-    unsigned int pos, i;
-    int cert_size, pack_size;
-    cert_auth_info_t info = _gnutls_get_auth_info(session);
+  unsigned int pos, i;
+  int cert_size, pack_size;
+  cert_auth_info_t info = _gnutls_get_auth_info (session);
 
 
-    if (info == NULL && session->key->auth_info_size != 0) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (info == NULL && session->key->auth_info_size != 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    if (info) {
-       for (i = 0; i < info->ncerts; i++)
-           cert_size += info->raw_certificate_list[i].size;
+  if (info)
+    {
+      for (i = 0; i < info->ncerts; i++)
+       cert_size += info->raw_certificate_list[i].size;
 
-       pack_size = 2 + 4 * 3 + 4 * 2 + info->dh.prime.size +
-           info->dh.generator.size + info->dh.public_key.size +
-           info->rsa_export.modulus.size +
-           info->rsa_export.exponent.size + cert_size;
-    } else
-       pack_size = 0;
+      pack_size = 2 + 4 * 3 + 4 * 2 + info->dh.prime.size +
+       info->dh.generator.size + info->dh.public_key.size +
+       info->rsa_export.modulus.size +
+       info->rsa_export.exponent.size + cert_size;
+    }
+  else
+    pack_size = 0;
 
-    packed_session->size = PACK_HEADER_SIZE + pack_size + sizeof(uint32);
+  packed_session->size = PACK_HEADER_SIZE + pack_size + sizeof (uint32);
 
-    /* calculate the size and allocate the data.
-     */
-    packed_session->data = gnutls_malloc(packed_session->size + MAX_SEC_PARAMS);
+  /* calculate the size and allocate the data.
+   */
+  packed_session->data =
+    gnutls_malloc (packed_session->size + MAX_SEC_PARAMS);
 
-    if (packed_session->data == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
+  if (packed_session->data == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    packed_session->data[0] = GNUTLS_CRD_CERTIFICATE;
-    _gnutls_write_uint32(pack_size,
-                        &packed_session->data[PACK_HEADER_SIZE]);
-    pos += pack_size + PACK_HEADER_SIZE;
-
-
-    if (pack_size > 0) {
-
-       _gnutls_write_uint16(info->dh.secret_bits,
-                            &packed_session->data[pos]);
-       pos += 2;
-
-       _gnutls_write_datum32(&packed_session->data[pos], info->dh.prime);
-       pos += 4 + info->dh.prime.size;
-       _gnutls_write_datum32(&packed_session->data[pos],
-                             info->dh.generator);
-       pos += 4 + info->dh.generator.size;
-       _gnutls_write_datum32(&packed_session->data[pos],
-                             info->dh.public_key);
-       pos += 4 + info->dh.public_key.size;
-
-       _gnutls_write_datum32(&packed_session->data[pos],
-                             info->rsa_export.modulus);
-       pos += 4 + info->rsa_export.modulus.size;
-       _gnutls_write_datum32(&packed_session->data[pos],
-                             info->rsa_export.exponent);
-       pos += 4 + info->rsa_export.exponent.size;
-
-       _gnutls_write_uint32(info->ncerts, &packed_session->data[pos]);
-       pos += 4;
-
-       for (i = 0; i < info->ncerts; i++) {
-           _gnutls_write_uint32(info->raw_certificate_list[i].size,
-                                &packed_session->data[pos]);
-           pos += sizeof(uint32);
-
-           memcpy(&packed_session->data[pos],
-                  info->raw_certificate_list[i].data,
-                  info->raw_certificate_list[i].size);
-           pos += info->raw_certificate_list[i].size;
+  packed_session->data[0] = GNUTLS_CRD_CERTIFICATE;
+  _gnutls_write_uint32 (pack_size, &packed_session->data[PACK_HEADER_SIZE]);
+  pos += pack_size + PACK_HEADER_SIZE;
+
+
+  if (pack_size > 0)
+    {
+
+      _gnutls_write_uint16 (info->dh.secret_bits, &packed_session->data[pos]);
+      pos += 2;
+
+      _gnutls_write_datum32 (&packed_session->data[pos], info->dh.prime);
+      pos += 4 + info->dh.prime.size;
+      _gnutls_write_datum32 (&packed_session->data[pos], info->dh.generator);
+      pos += 4 + info->dh.generator.size;
+      _gnutls_write_datum32 (&packed_session->data[pos], info->dh.public_key);
+      pos += 4 + info->dh.public_key.size;
+
+      _gnutls_write_datum32 (&packed_session->data[pos],
+                            info->rsa_export.modulus);
+      pos += 4 + info->rsa_export.modulus.size;
+      _gnutls_write_datum32 (&packed_session->data[pos],
+                            info->rsa_export.exponent);
+      pos += 4 + info->rsa_export.exponent.size;
+
+      _gnutls_write_uint32 (info->ncerts, &packed_session->data[pos]);
+      pos += 4;
+
+      for (i = 0; i < info->ncerts; i++)
+       {
+         _gnutls_write_uint32 (info->raw_certificate_list[i].size,
+                               &packed_session->data[pos]);
+         pos += sizeof (uint32);
+
+         memcpy (&packed_session->data[pos],
+                 info->raw_certificate_list[i].data,
+                 info->raw_certificate_list[i].size);
+         pos += info->raw_certificate_list[i].size;
        }
     }
 
-    return 0;
+  return 0;
 }
 
 
 /* Upack certificate info.
  */
-static int unpack_certificate_auth_info(gnutls_session_t session,
-                                       const gnutls_datum_t *
-                                       packed_session)
+static int
+unpack_certificate_auth_info (gnutls_session_t session,
+                             const gnutls_datum_t * packed_session)
 {
-    int pos, size, ret;
-    unsigned int i, j;
-    size_t pack_size;
-    cert_auth_info_t info;
-
-    if (packed_session->data[0] != GNUTLS_CRD_CERTIFICATE) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  int pos, size, ret;
+  unsigned int i, j;
+  size_t pack_size;
+  cert_auth_info_t info;
+
+  if (packed_session->data[0] != GNUTLS_CRD_CERTIFICATE)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    pack_size =
-       _gnutls_read_uint32(&packed_session->data[PACK_HEADER_SIZE]);
-    pos += PACK_HEADER_SIZE + 4;
+  pack_size = _gnutls_read_uint32 (&packed_session->data[PACK_HEADER_SIZE]);
+  pos += PACK_HEADER_SIZE + 4;
 
-    if (pack_size == 0)
-       return 0;               /* nothing to be done */
+  if (pack_size == 0)
+    return 0;                  /* nothing to be done */
 
-    /* a simple check for integrity */
-    if (pack_size + PACK_HEADER_SIZE + 4 > packed_session->size) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  /* a simple check for integrity */
+  if (pack_size + PACK_HEADER_SIZE + 4 > packed_session->size)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    /* client and server have the same auth_info here
-     */
-    ret =
-       _gnutls_auth_info_set(session, GNUTLS_CRD_CERTIFICATE,
-                             sizeof(cert_auth_info_st), 1);
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  /* client and server have the same auth_info here
+   */
+  ret =
+    _gnutls_auth_info_set (session, GNUTLS_CRD_CERTIFICATE,
+                          sizeof (cert_auth_info_st), 1);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    info = _gnutls_get_auth_info(session);
-    if (info == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
+  info = _gnutls_get_auth_info (session);
+  if (info == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
-    info->dh.secret_bits = _gnutls_read_uint16(&packed_session->data[pos]);
-    pos += 2;
-
-    size = _gnutls_read_uint32(&packed_session->data[pos]);
-    pos += 4;
-    ret =
-       _gnutls_set_datum(&info->dh.prime, &packed_session->data[pos],
-                         size);
-    if (ret < 0) {
-       gnutls_assert();
-       goto error;
+  info->dh.secret_bits = _gnutls_read_uint16 (&packed_session->data[pos]);
+  pos += 2;
+
+  size = _gnutls_read_uint32 (&packed_session->data[pos]);
+  pos += 4;
+  ret = _gnutls_set_datum (&info->dh.prime, &packed_session->data[pos], size);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      goto error;
     }
-    pos += size;
-
-    size = _gnutls_read_uint32(&packed_session->data[pos]);
-    pos += 4;
-    ret =
-       _gnutls_set_datum(&info->dh.generator, &packed_session->data[pos],
-                         size);
-    if (ret < 0) {
-       gnutls_assert();
-       goto error;
+  pos += size;
+
+  size = _gnutls_read_uint32 (&packed_session->data[pos]);
+  pos += 4;
+  ret =
+    _gnutls_set_datum (&info->dh.generator, &packed_session->data[pos], size);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      goto error;
     }
-    pos += size;
-
-    size = _gnutls_read_uint32(&packed_session->data[pos]);
-    pos += 4;
-    ret =
-       _gnutls_set_datum(&info->dh.public_key, &packed_session->data[pos],
-                         size);
-    if (ret < 0) {
-       gnutls_assert();
-       goto error;
+  pos += size;
+
+  size = _gnutls_read_uint32 (&packed_session->data[pos]);
+  pos += 4;
+  ret =
+    _gnutls_set_datum (&info->dh.public_key, &packed_session->data[pos],
+                      size);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      goto error;
     }
-    pos += size;
-
-    size = _gnutls_read_uint32(&packed_session->data[pos]);
-    pos += 4;
-    ret =
-       _gnutls_set_datum(&info->rsa_export.modulus,
-                         &packed_session->data[pos], size);
-    if (ret < 0) {
-       gnutls_assert();
-       goto error;
+  pos += size;
+
+  size = _gnutls_read_uint32 (&packed_session->data[pos]);
+  pos += 4;
+  ret =
+    _gnutls_set_datum (&info->rsa_export.modulus,
+                      &packed_session->data[pos], size);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      goto error;
     }
-    pos += size;
-
-    size = _gnutls_read_uint32(&packed_session->data[pos]);
-    pos += 4;
-    ret =
-       _gnutls_set_datum(&info->rsa_export.exponent,
-                         &packed_session->data[pos], size);
-    if (ret < 0) {
-       gnutls_assert();
-       goto error;
+  pos += size;
+
+  size = _gnutls_read_uint32 (&packed_session->data[pos]);
+  pos += 4;
+  ret =
+    _gnutls_set_datum (&info->rsa_export.exponent,
+                      &packed_session->data[pos], size);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      goto error;
     }
-    pos += size;
+  pos += size;
 
-    info->ncerts = _gnutls_read_uint32(&packed_session->data[pos]);
-    pos += 4;
+  info->ncerts = _gnutls_read_uint32 (&packed_session->data[pos]);
+  pos += 4;
 
-    for (i = 0; i < info->ncerts; i++) {
-       size = _gnutls_read_uint32(&packed_session->data[pos]);
-       pos += sizeof(uint32);
+  for (i = 0; i < info->ncerts; i++)
+    {
+      size = _gnutls_read_uint32 (&packed_session->data[pos]);
+      pos += sizeof (uint32);
 
-       ret =
-           _gnutls_set_datum(&info->raw_certificate_list[i],
-                             &packed_session->data[pos], size);
-       pos += size;
+      ret =
+       _gnutls_set_datum (&info->raw_certificate_list[i],
+                          &packed_session->data[pos], size);
+      pos += size;
 
-       if (ret < 0) {
-           gnutls_assert();
-           goto error;
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         goto error;
        }
     }
 
 
-    return 0;
+  return 0;
 
-  error:
-    _gnutls_free_datum(&info->dh.prime);
-    _gnutls_free_datum(&info->dh.generator);
-    _gnutls_free_datum(&info->dh.public_key);
+error:
+  _gnutls_free_datum (&info->dh.prime);
+  _gnutls_free_datum (&info->dh.generator);
+  _gnutls_free_datum (&info->dh.public_key);
 
-    _gnutls_free_datum(&info->rsa_export.modulus);
-    _gnutls_free_datum(&info->rsa_export.exponent);
+  _gnutls_free_datum (&info->rsa_export.modulus);
+  _gnutls_free_datum (&info->rsa_export.exponent);
 
-    for (j = 0; j < i; j++)
-       _gnutls_free_datum(&info->raw_certificate_list[j]);
+  for (j = 0; j < i; j++)
+    _gnutls_free_datum (&info->raw_certificate_list[j]);
 
-    gnutls_free(info->raw_certificate_list);
+  gnutls_free (info->raw_certificate_list);
 
-    return ret;
+  return ret;
 
 }
 
@@ -468,88 +495,95 @@ static int unpack_certificate_auth_info(gnutls_session_t session,
  *      4 bytes the size of the SRP username (x)
  *      x bytes the SRP username
  */
-static int pack_srp_auth_info(gnutls_session_t session,
-                             gnutls_datum * packed_session)
+static int
+pack_srp_auth_info (gnutls_session_t session, gnutls_datum * packed_session)
 {
-    srp_server_auth_info_t info = _gnutls_get_auth_info(session);
-    int pack_size;
+  srp_server_auth_info_t info = _gnutls_get_auth_info (session);
+  int pack_size;
 
-    if (info == NULL && session->key->auth_info_size != 0) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (info == NULL && session->key->auth_info_size != 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    if (info && info->username)
-       pack_size = strlen(info->username) + 1; /* include the terminating null */
-    else
-       pack_size = 0;
+  if (info && info->username)
+    pack_size = strlen (info->username) + 1;   /* include the terminating null */
+  else
+    pack_size = 0;
 
-    packed_session->size = PACK_HEADER_SIZE + pack_size + sizeof(uint32);
+  packed_session->size = PACK_HEADER_SIZE + pack_size + sizeof (uint32);
 
-    /* calculate the size and allocate the data.
-     */
-    packed_session->data = gnutls_malloc(packed_session->size + MAX_SEC_PARAMS);
+  /* calculate the size and allocate the data.
+   */
+  packed_session->data =
+    gnutls_malloc (packed_session->size + MAX_SEC_PARAMS);
 
-    if (packed_session->data == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
+  if (packed_session->data == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    packed_session->data[0] = GNUTLS_CRD_SRP;
-    _gnutls_write_uint32(pack_size,
-                        &packed_session->data[PACK_HEADER_SIZE]);
+  packed_session->data[0] = GNUTLS_CRD_SRP;
+  _gnutls_write_uint32 (pack_size, &packed_session->data[PACK_HEADER_SIZE]);
 
-    if (pack_size > 0)
-       memcpy(&packed_session->data[PACK_HEADER_SIZE + sizeof(uint32)],
-              info->username, pack_size + 1);
+  if (pack_size > 0)
+    memcpy (&packed_session->data[PACK_HEADER_SIZE + sizeof (uint32)],
+           info->username, pack_size + 1);
 
-    return 0;
+  return 0;
 }
 
 
-static int unpack_srp_auth_info(gnutls_session_t session,
-                               const gnutls_datum * packed_session)
+static int
+unpack_srp_auth_info (gnutls_session_t session,
+                     const gnutls_datum * packed_session)
 {
-    size_t username_size;
-    int ret;
-    srp_server_auth_info_t info;
-
-    if (packed_session->data[0] != GNUTLS_CRD_SRP) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  size_t username_size;
+  int ret;
+  srp_server_auth_info_t info;
+
+  if (packed_session->data[0] != GNUTLS_CRD_SRP)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    username_size =
-       _gnutls_read_uint32(&packed_session->data[PACK_HEADER_SIZE]);
+  username_size =
+    _gnutls_read_uint32 (&packed_session->data[PACK_HEADER_SIZE]);
 
-    if (username_size == 0)
-       return 0;               /* nothing to be done */
+  if (username_size == 0)
+    return 0;                  /* nothing to be done */
 
-    /* a simple check for integrity */
-    if (username_size + 4 + PACK_HEADER_SIZE > packed_session->size) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  /* a simple check for integrity */
+  if (username_size + 4 + PACK_HEADER_SIZE > packed_session->size)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    ret =
-       _gnutls_auth_info_set(session, GNUTLS_CRD_SRP,
-                             sizeof(srp_server_auth_info_st), 1);
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  ret =
+    _gnutls_auth_info_set (session, GNUTLS_CRD_SRP,
+                          sizeof (srp_server_auth_info_st), 1);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    info = _gnutls_get_auth_info(session);
-    if (info == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
+  info = _gnutls_get_auth_info (session);
+  if (info == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
-    memcpy(info->username,
-          &packed_session->data[PACK_HEADER_SIZE + sizeof(uint32)],
-          username_size);
+  memcpy (info->username,
+         &packed_session->data[PACK_HEADER_SIZE + sizeof (uint32)],
+         username_size);
 
-    return 0;
+  return 0;
 }
 #endif
 
@@ -569,147 +603,151 @@ static int unpack_srp_auth_info(gnutls_session_t session,
  *      4 bytes the size of the public key
  *      x bytes the public key
  */
-static int pack_anon_auth_info(gnutls_session_t session,
-                              gnutls_datum * packed_session)
+static int
+pack_anon_auth_info (gnutls_session_t session, gnutls_datum * packed_session)
 {
-    anon_auth_info_t info = _gnutls_get_auth_info(session);
-    int pos;
-    size_t pack_size;
-
-    if (info == NULL && session->key->auth_info_size != 0) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  anon_auth_info_t info = _gnutls_get_auth_info (session);
+  int pos;
+  size_t pack_size;
+
+  if (info == NULL && session->key->auth_info_size != 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    if (info)
-       pack_size = 2 + 4 * 3 + info->dh.prime.size +
-           info->dh.generator.size + info->dh.public_key.size;
-    else
-       pack_size = 0;
+  if (info)
+    pack_size = 2 + 4 * 3 + info->dh.prime.size +
+      info->dh.generator.size + info->dh.public_key.size;
+  else
+    pack_size = 0;
 
-    packed_session->size = PACK_HEADER_SIZE + pack_size + sizeof(uint32);
+  packed_session->size = PACK_HEADER_SIZE + pack_size + sizeof (uint32);
 
-    /* calculate the size and allocate the data.
-     */
-    packed_session->data = gnutls_malloc(packed_session->size + MAX_SEC_PARAMS);
+  /* calculate the size and allocate the data.
+   */
+  packed_session->data =
+    gnutls_malloc (packed_session->size + MAX_SEC_PARAMS);
 
-    if (packed_session->data == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
+  if (packed_session->data == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    packed_session->data[0] = GNUTLS_CRD_ANON;
-    _gnutls_write_uint32(pack_size,
-                        &packed_session->data[PACK_HEADER_SIZE]);
-    pos += pack_size + PACK_HEADER_SIZE;
-
-    if (pack_size > 0) {
-       _gnutls_write_uint16(info->dh.secret_bits,
-                            &packed_session->data[pos]);
-       pos += 2;
-
-       _gnutls_write_datum32(&packed_session->data[pos], info->dh.prime);
-       pos += 4 + info->dh.prime.size;
-       _gnutls_write_datum32(&packed_session->data[pos],
-                             info->dh.generator);
-       pos += 4 + info->dh.generator.size;
-       _gnutls_write_datum32(&packed_session->data[pos],
-                             info->dh.public_key);
-       pos += 4 + info->dh.public_key.size;
+  packed_session->data[0] = GNUTLS_CRD_ANON;
+  _gnutls_write_uint32 (pack_size, &packed_session->data[PACK_HEADER_SIZE]);
+  pos += pack_size + PACK_HEADER_SIZE;
+
+  if (pack_size > 0)
+    {
+      _gnutls_write_uint16 (info->dh.secret_bits, &packed_session->data[pos]);
+      pos += 2;
+
+      _gnutls_write_datum32 (&packed_session->data[pos], info->dh.prime);
+      pos += 4 + info->dh.prime.size;
+      _gnutls_write_datum32 (&packed_session->data[pos], info->dh.generator);
+      pos += 4 + info->dh.generator.size;
+      _gnutls_write_datum32 (&packed_session->data[pos], info->dh.public_key);
+      pos += 4 + info->dh.public_key.size;
 
     }
 
-    return 0;
+  return 0;
 }
 
 
-static int unpack_anon_auth_info(gnutls_session_t session,
-                                const gnutls_datum * packed_session)
+static int
+unpack_anon_auth_info (gnutls_session_t session,
+                      const gnutls_datum * packed_session)
 {
-    size_t pack_size;
-    int pos, size, ret;
-    anon_auth_info_t info;
-
-    if (packed_session->data[0] != GNUTLS_CRD_ANON) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  size_t pack_size;
+  int pos, size, ret;
+  anon_auth_info_t info;
+
+  if (packed_session->data[0] != GNUTLS_CRD_ANON)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    pack_size =
-       _gnutls_read_uint32(&packed_session->data[PACK_HEADER_SIZE]);
-    pos += PACK_HEADER_SIZE + 4;
+  pack_size = _gnutls_read_uint32 (&packed_session->data[PACK_HEADER_SIZE]);
+  pos += PACK_HEADER_SIZE + 4;
 
 
-    if (pack_size == 0)
-       return 0;               /* nothing to be done */
+  if (pack_size == 0)
+    return 0;                  /* nothing to be done */
 
-    /* a simple check for integrity */
-    if (pack_size + PACK_HEADER_SIZE + 4 > packed_session->size) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  /* a simple check for integrity */
+  if (pack_size + PACK_HEADER_SIZE + 4 > packed_session->size)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    /* client and serer have the same auth_info here
-     */
-    ret =
-       _gnutls_auth_info_set(session, GNUTLS_CRD_ANON,
-                             sizeof(anon_client_auth_info_st), 1);
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  /* client and serer have the same auth_info here
+   */
+  ret =
+    _gnutls_auth_info_set (session, GNUTLS_CRD_ANON,
+                          sizeof (anon_client_auth_info_st), 1);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    info = _gnutls_get_auth_info(session);
-    if (info == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
+  info = _gnutls_get_auth_info (session);
+  if (info == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
-    info->dh.secret_bits = _gnutls_read_uint16(&packed_session->data[pos]);
-    pos += 2;
-
-    size = _gnutls_read_uint32(&packed_session->data[pos]);
-    pos += 4;
-    ret =
-       _gnutls_set_datum(&info->dh.prime, &packed_session->data[pos],
-                         size);
-    if (ret < 0) {
-       gnutls_assert();
-       goto error;
+  info->dh.secret_bits = _gnutls_read_uint16 (&packed_session->data[pos]);
+  pos += 2;
+
+  size = _gnutls_read_uint32 (&packed_session->data[pos]);
+  pos += 4;
+  ret = _gnutls_set_datum (&info->dh.prime, &packed_session->data[pos], size);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      goto error;
     }
-    pos += size;
-
-    size = _gnutls_read_uint32(&packed_session->data[pos]);
-    pos += 4;
-    ret =
-       _gnutls_set_datum(&info->dh.generator, &packed_session->data[pos],
-                         size);
-    if (ret < 0) {
-       gnutls_assert();
-       goto error;
+  pos += size;
+
+  size = _gnutls_read_uint32 (&packed_session->data[pos]);
+  pos += 4;
+  ret =
+    _gnutls_set_datum (&info->dh.generator, &packed_session->data[pos], size);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      goto error;
     }
-    pos += size;
-
-    size = _gnutls_read_uint32(&packed_session->data[pos]);
-    pos += 4;
-    ret =
-       _gnutls_set_datum(&info->dh.public_key, &packed_session->data[pos],
-                         size);
-    if (ret < 0) {
-       gnutls_assert();
-       goto error;
+  pos += size;
+
+  size = _gnutls_read_uint32 (&packed_session->data[pos]);
+  pos += 4;
+  ret =
+    _gnutls_set_datum (&info->dh.public_key, &packed_session->data[pos],
+                      size);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      goto error;
     }
-    pos += size;
+  pos += size;
 
-    return 0;
+  return 0;
 
-  error:
-    _gnutls_free_datum(&info->dh.prime);
-    _gnutls_free_datum(&info->dh.generator);
-    _gnutls_free_datum(&info->dh.public_key);
-    return ret;
+error:
+  _gnutls_free_datum (&info->dh.prime);
+  _gnutls_free_datum (&info->dh.generator);
+  _gnutls_free_datum (&info->dh.public_key);
+  return ret;
 }
-#endif                         /* ANON */
+#endif /* ANON */
 
 #ifdef ENABLE_PSK
 /* Packs the PSK session authentication data.
@@ -720,88 +758,95 @@ static int unpack_anon_auth_info(gnutls_session_t session,
  *      4 bytes the size of the PSK username (x)
  *      x bytes the PSK username
  */
-static int pack_psk_auth_info(gnutls_session_t session,
-                             gnutls_datum * packed_session)
+static int
+pack_psk_auth_info (gnutls_session_t session, gnutls_datum * packed_session)
 {
-    psk_server_auth_info_t info = _gnutls_get_auth_info(session);
-    int pack_size;
+  psk_server_auth_info_t info = _gnutls_get_auth_info (session);
+  int pack_size;
 
-    if (info == NULL && session->key->auth_info_size != 0) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (info == NULL && session->key->auth_info_size != 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    if (info && info->username)
-       pack_size = strlen(info->username) + 1; /* include the terminating null */
-    else
-       pack_size = 0;
+  if (info && info->username)
+    pack_size = strlen (info->username) + 1;   /* include the terminating null */
+  else
+    pack_size = 0;
 
-    packed_session->size = PACK_HEADER_SIZE + pack_size + sizeof(uint32);
+  packed_session->size = PACK_HEADER_SIZE + pack_size + sizeof (uint32);
 
-    /* calculate the size and allocate the data.
-     */
-    packed_session->data = gnutls_malloc(packed_session->size + MAX_SEC_PARAMS);
+  /* calculate the size and allocate the data.
+   */
+  packed_session->data =
+    gnutls_malloc (packed_session->size + MAX_SEC_PARAMS);
 
-    if (packed_session->data == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
+  if (packed_session->data == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    packed_session->data[0] = GNUTLS_CRD_PSK;
-    _gnutls_write_uint32(pack_size,
-                        &packed_session->data[PACK_HEADER_SIZE]);
+  packed_session->data[0] = GNUTLS_CRD_PSK;
+  _gnutls_write_uint32 (pack_size, &packed_session->data[PACK_HEADER_SIZE]);
 
-    if (pack_size > 0)
-       memcpy(&packed_session->data[PACK_HEADER_SIZE + sizeof(uint32)],
-              info->username, pack_size + 1);
+  if (pack_size > 0)
+    memcpy (&packed_session->data[PACK_HEADER_SIZE + sizeof (uint32)],
+           info->username, pack_size + 1);
 
-    return 0;
+  return 0;
 }
 
 
-static int unpack_psk_auth_info(gnutls_session_t session,
-                               const gnutls_datum * packed_session)
+static int
+unpack_psk_auth_info (gnutls_session_t session,
+                     const gnutls_datum * packed_session)
 {
-    size_t username_size;
-    int ret;
-    psk_server_auth_info_t info;
-
-    if (packed_session->data[0] != GNUTLS_CRD_PSK) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  size_t username_size;
+  int ret;
+  psk_server_auth_info_t info;
+
+  if (packed_session->data[0] != GNUTLS_CRD_PSK)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    username_size =
-       _gnutls_read_uint32(&packed_session->data[PACK_HEADER_SIZE]);
+  username_size =
+    _gnutls_read_uint32 (&packed_session->data[PACK_HEADER_SIZE]);
 
-    if (username_size == 0)
-       return 0;               /* nothing to be done */
+  if (username_size == 0)
+    return 0;                  /* nothing to be done */
 
-    /* a simple check for integrity */
-    if (username_size + 4 + PACK_HEADER_SIZE > packed_session->size) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  /* a simple check for integrity */
+  if (username_size + 4 + PACK_HEADER_SIZE > packed_session->size)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    ret =
-       _gnutls_auth_info_set(session, GNUTLS_CRD_PSK,
-                             sizeof(psk_server_auth_info_st), 1);
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  ret =
+    _gnutls_auth_info_set (session, GNUTLS_CRD_PSK,
+                          sizeof (psk_server_auth_info_st), 1);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    info = _gnutls_get_auth_info(session);
-    if (info == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
+  info = _gnutls_get_auth_info (session);
+  if (info == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
-    memcpy(info->username,
-          &packed_session->data[PACK_HEADER_SIZE + sizeof(uint32)],
-          username_size);
+  memcpy (info->username,
+         &packed_session->data[PACK_HEADER_SIZE + sizeof (uint32)],
+         username_size);
 
-    return 0;
+  return 0;
 }
 #endif
 
@@ -854,187 +899,236 @@ static int unpack_psk_auth_info(gnutls_session_t session,
  *           --------------------
  *                MAX: 7+MAX_SRP_USERNAME+MAX_SERVER_NAME_EXTENSIONS*(3+MAX_SERVER_NAME_SIZE)
  */
-static int pack_security_parameters(gnutls_session_t session,
-                               gnutls_datum * packed_session)
+static int
+pack_security_parameters (gnutls_session_t session,
+                         gnutls_datum * packed_session)
 {
-    int pos;
-    size_t len, init, i;
-
-    /* move after the auth info stuff.
-     */
-    init = _gnutls_read_uint32( &packed_session->data[PACK_HEADER_SIZE]) + 4 + PACK_HEADER_SIZE;
-
-    pos = init + 4; /* make some space to write later the size */
-
-    packed_session->data[pos++] = session->security_parameters.entity;
-    packed_session->data[pos++] = session->security_parameters.kx_algorithm;
-    packed_session->data[pos++] = session->security_parameters.read_bulk_cipher_algorithm;
-    packed_session->data[pos++] = session->security_parameters.read_mac_algorithm;
-    packed_session->data[pos++] = session->security_parameters.read_compression_algorithm;
-    packed_session->data[pos++] = session->security_parameters.write_bulk_cipher_algorithm;
-    packed_session->data[pos++] = session->security_parameters.write_mac_algorithm;
-    packed_session->data[pos++] = session->security_parameters.write_compression_algorithm;
-    packed_session->data[pos++] = session->security_parameters.current_cipher_suite.suite[0];
-    packed_session->data[pos++] = session->security_parameters.current_cipher_suite.suite[1];
-
-    packed_session->data[pos++] = session->security_parameters.cert_type;
-    packed_session->data[pos++] = session->security_parameters.version;
-
-    memcpy(&packed_session->data[pos], session->security_parameters.master_secret,
-        TLS_MASTER_SIZE);
-    pos += TLS_MASTER_SIZE;
-
-    memcpy(&packed_session->data[pos], session->security_parameters.client_random,
-        TLS_RANDOM_SIZE);
-    pos += TLS_RANDOM_SIZE;
-    memcpy(&packed_session->data[pos], session->security_parameters.server_random,
-        TLS_RANDOM_SIZE);
-    pos += TLS_RANDOM_SIZE;
-
-    packed_session->data[pos++] = session->security_parameters.session_id_size;
-    memcpy(&packed_session->data[pos], session->security_parameters.session_id,
-        session->security_parameters.session_id_size);
-    pos += session->security_parameters.session_id_size;
-
-    _gnutls_write_uint32(session->security_parameters.timestamp,
-                         &packed_session->data[pos]);
-    pos += 4;
-
-    /* Extensions */
-    _gnutls_write_uint16(session->security_parameters.max_record_send_size,
-                         &packed_session->data[pos]);
-    pos += 2;
-
-    _gnutls_write_uint16(session->security_parameters.max_record_recv_size,
-                         &packed_session->data[pos]);
-    pos += 2;
-
-    /* SRP */
-    len = strlen((char*)session->security_parameters.extensions.srp_username);
-    packed_session->data[pos++] = len;
-    memcpy(&packed_session->data[pos], session->security_parameters.extensions.srp_username,
-        len);
-    pos += len;
-
-    _gnutls_write_uint16(session->security_parameters.extensions.server_names_size,
-                             &packed_session->data[pos]);
-    pos += 2;
-
-    for(i=0;i<session->security_parameters.extensions.server_names_size;i++) {
-            packed_session->data[pos++] = session->security_parameters.extensions.server_names[i].type;
-            _gnutls_write_uint16(session->security_parameters.extensions.server_names[i].name_length,
-                             &packed_session->data[pos]);
-            pos += 2;
-
-            memcpy(&packed_session->data[pos], session->security_parameters.extensions.
-                server_names[i].name, session->security_parameters.extensions.server_names[i].name_length);
-            pos += session->security_parameters.extensions.server_names[i].name_length;
+  int pos;
+  size_t len, init, i;
+
+  /* move after the auth info stuff.
+   */
+  init =
+    _gnutls_read_uint32 (&packed_session->data[PACK_HEADER_SIZE]) + 4 +
+    PACK_HEADER_SIZE;
+
+  pos = init + 4;              /* make some space to write later the size */
+
+  packed_session->data[pos++] = session->security_parameters.entity;
+  packed_session->data[pos++] = session->security_parameters.kx_algorithm;
+  packed_session->data[pos++] =
+    session->security_parameters.read_bulk_cipher_algorithm;
+  packed_session->data[pos++] =
+    session->security_parameters.read_mac_algorithm;
+  packed_session->data[pos++] =
+    session->security_parameters.read_compression_algorithm;
+  packed_session->data[pos++] =
+    session->security_parameters.write_bulk_cipher_algorithm;
+  packed_session->data[pos++] =
+    session->security_parameters.write_mac_algorithm;
+  packed_session->data[pos++] =
+    session->security_parameters.write_compression_algorithm;
+  packed_session->data[pos++] =
+    session->security_parameters.current_cipher_suite.suite[0];
+  packed_session->data[pos++] =
+    session->security_parameters.current_cipher_suite.suite[1];
+
+  packed_session->data[pos++] = session->security_parameters.cert_type;
+  packed_session->data[pos++] = session->security_parameters.version;
+
+  memcpy (&packed_session->data[pos],
+         session->security_parameters.master_secret, TLS_MASTER_SIZE);
+  pos += TLS_MASTER_SIZE;
+
+  memcpy (&packed_session->data[pos],
+         session->security_parameters.client_random, TLS_RANDOM_SIZE);
+  pos += TLS_RANDOM_SIZE;
+  memcpy (&packed_session->data[pos],
+         session->security_parameters.server_random, TLS_RANDOM_SIZE);
+  pos += TLS_RANDOM_SIZE;
+
+  packed_session->data[pos++] = session->security_parameters.session_id_size;
+  memcpy (&packed_session->data[pos], session->security_parameters.session_id,
+         session->security_parameters.session_id_size);
+  pos += session->security_parameters.session_id_size;
+
+  _gnutls_write_uint32 (session->security_parameters.timestamp,
+                       &packed_session->data[pos]);
+  pos += 4;
+
+  /* Extensions */
+  _gnutls_write_uint16 (session->security_parameters.max_record_send_size,
+                       &packed_session->data[pos]);
+  pos += 2;
+
+  _gnutls_write_uint16 (session->security_parameters.max_record_recv_size,
+                       &packed_session->data[pos]);
+  pos += 2;
+
+  /* SRP */
+  len =
+    strlen ((char *) session->security_parameters.extensions.srp_username);
+  packed_session->data[pos++] = len;
+  memcpy (&packed_session->data[pos],
+         session->security_parameters.extensions.srp_username, len);
+  pos += len;
+
+  _gnutls_write_uint16 (session->security_parameters.extensions.
+                       server_names_size, &packed_session->data[pos]);
+  pos += 2;
+
+  for (i = 0; i < session->security_parameters.extensions.server_names_size;
+       i++)
+    {
+      packed_session->data[pos++] =
+       session->security_parameters.extensions.server_names[i].type;
+      _gnutls_write_uint16 (session->security_parameters.extensions.
+                           server_names[i].name_length,
+                           &packed_session->data[pos]);
+      pos += 2;
+
+      memcpy (&packed_session->data[pos],
+             session->security_parameters.extensions.server_names[i].name,
+             session->security_parameters.extensions.server_names[i].
+             name_length);
+      pos +=
+       session->security_parameters.extensions.server_names[i].name_length;
     }
 
-    /* write the total size */
-    _gnutls_write_uint32(pos - init - 4,
-                             &packed_session->data[init]);
-    packed_session->size += pos - init;
+  /* write the total size */
+  _gnutls_write_uint32 (pos - init - 4, &packed_session->data[init]);
+  packed_session->size += pos - init;
 
-    return 0;
+  return 0;
 }
 
 
-static int unpack_security_parameters(gnutls_session_t session,
-                                 const gnutls_datum * packed_session)
+static int
+unpack_security_parameters (gnutls_session_t session,
+                           const gnutls_datum * packed_session)
 {
-    size_t pack_size, init, i;
-    int pos, len;
-    time_t timestamp = time(0);
+  size_t pack_size, init, i;
+  int pos, len;
+  time_t timestamp = time (0);
 
 
-    /* skip the auth info stuff */
-    init = _gnutls_read_uint32( &packed_session->data[PACK_HEADER_SIZE]) + 4 + PACK_HEADER_SIZE;
+  /* skip the auth info stuff */
+  init =
+    _gnutls_read_uint32 (&packed_session->data[PACK_HEADER_SIZE]) + 4 +
+    PACK_HEADER_SIZE;
 
-    pos = init;
+  pos = init;
 
-    pack_size =
-        _gnutls_read_uint32(&packed_session->data[pos]);
-    pos += 4;
+  pack_size = _gnutls_read_uint32 (&packed_session->data[pos]);
+  pos += 4;
 
 
-    if (pack_size == 0)
-        return GNUTLS_E_INVALID_REQUEST;
+  if (pack_size == 0)
+    return GNUTLS_E_INVALID_REQUEST;
 
-    /* a simple check for integrity */
-    if (pack_size > MAX_SEC_PARAMS) {
-        gnutls_assert();
-        return GNUTLS_E_INVALID_REQUEST;
+  /* a simple check for integrity */
+  if (pack_size > MAX_SEC_PARAMS)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    session->internals.resumed_security_parameters.entity = packed_session->data[pos++];
-    session->internals.resumed_security_parameters.kx_algorithm = packed_session->data[pos++];
-    session->internals.resumed_security_parameters.read_bulk_cipher_algorithm = packed_session->data[pos++];
-    session->internals.resumed_security_parameters.read_mac_algorithm = packed_session->data[pos++];
-    session->internals.resumed_security_parameters.read_compression_algorithm = packed_session->data[pos++];
-    session->internals.resumed_security_parameters.write_bulk_cipher_algorithm = packed_session->data[pos++];
-    session->internals.resumed_security_parameters.write_mac_algorithm = packed_session->data[pos++];
-    session->internals.resumed_security_parameters.write_compression_algorithm = packed_session->data[pos++];
-    session->internals.resumed_security_parameters.current_cipher_suite.suite[0] = packed_session->data[pos++];
-    session->internals.resumed_security_parameters.current_cipher_suite.suite[1] = packed_session->data[pos++];
-
-    session->internals.resumed_security_parameters.cert_type = packed_session->data[pos++];
-    session->internals.resumed_security_parameters.version = packed_session->data[pos++];
-
-    memcpy(session->internals.resumed_security_parameters.master_secret,&packed_session->data[pos],
-        TLS_MASTER_SIZE);
-    pos += TLS_MASTER_SIZE;
-
-    memcpy(session->internals.resumed_security_parameters.client_random,&packed_session->data[pos],
-        TLS_RANDOM_SIZE);
-    pos += TLS_RANDOM_SIZE;
-    memcpy(session->internals.resumed_security_parameters.server_random,&packed_session->data[pos], 
-        TLS_RANDOM_SIZE);
-    pos += TLS_RANDOM_SIZE;
-
-    session->internals.resumed_security_parameters.session_id_size = packed_session->data[pos++];
-    memcpy( session->internals.resumed_security_parameters.session_id,&packed_session->data[pos],
-        session->internals.resumed_security_parameters.session_id_size);
-    pos += session->internals.resumed_security_parameters.session_id_size;
-
-    session->internals.resumed_security_parameters.timestamp = _gnutls_read_uint32( &packed_session->data[pos]);
-    pos += 4;
-
-    if (timestamp - session->internals.resumed_security_parameters.timestamp > session->internals.expire_time
-        || session->internals.resumed_security_parameters.timestamp > timestamp) {
-        gnutls_assert();
-        return GNUTLS_E_EXPIRED;
+  session->internals.resumed_security_parameters.entity =
+    packed_session->data[pos++];
+  session->internals.resumed_security_parameters.kx_algorithm =
+    packed_session->data[pos++];
+  session->internals.resumed_security_parameters.read_bulk_cipher_algorithm =
+    packed_session->data[pos++];
+  session->internals.resumed_security_parameters.read_mac_algorithm =
+    packed_session->data[pos++];
+  session->internals.resumed_security_parameters.read_compression_algorithm =
+    packed_session->data[pos++];
+  session->internals.resumed_security_parameters.write_bulk_cipher_algorithm =
+    packed_session->data[pos++];
+  session->internals.resumed_security_parameters.write_mac_algorithm =
+    packed_session->data[pos++];
+  session->internals.resumed_security_parameters.write_compression_algorithm =
+    packed_session->data[pos++];
+  session->internals.resumed_security_parameters.current_cipher_suite.
+    suite[0] = packed_session->data[pos++];
+  session->internals.resumed_security_parameters.current_cipher_suite.
+    suite[1] = packed_session->data[pos++];
+
+  session->internals.resumed_security_parameters.cert_type =
+    packed_session->data[pos++];
+  session->internals.resumed_security_parameters.version =
+    packed_session->data[pos++];
+
+  memcpy (session->internals.resumed_security_parameters.master_secret,
+         &packed_session->data[pos], TLS_MASTER_SIZE);
+  pos += TLS_MASTER_SIZE;
+
+  memcpy (session->internals.resumed_security_parameters.client_random,
+         &packed_session->data[pos], TLS_RANDOM_SIZE);
+  pos += TLS_RANDOM_SIZE;
+  memcpy (session->internals.resumed_security_parameters.server_random,
+         &packed_session->data[pos], TLS_RANDOM_SIZE);
+  pos += TLS_RANDOM_SIZE;
+
+  session->internals.resumed_security_parameters.session_id_size =
+    packed_session->data[pos++];
+  memcpy (session->internals.resumed_security_parameters.session_id,
+         &packed_session->data[pos],
+         session->internals.resumed_security_parameters.session_id_size);
+  pos += session->internals.resumed_security_parameters.session_id_size;
+
+  session->internals.resumed_security_parameters.timestamp =
+    _gnutls_read_uint32 (&packed_session->data[pos]);
+  pos += 4;
+
+  if (timestamp - session->internals.resumed_security_parameters.timestamp >
+      session->internals.expire_time
+      || session->internals.resumed_security_parameters.timestamp > timestamp)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_EXPIRED;
     }
 
-    /* Extensions */
-    session->internals.resumed_security_parameters.max_record_send_size = _gnutls_read_uint16(
-                         &packed_session->data[pos]);
-    pos += 2;
-
-    session->internals.resumed_security_parameters.max_record_recv_size = _gnutls_read_uint16(
-                         &packed_session->data[pos]);
-    pos += 2;
-
-
-    /* SRP */
-    len = packed_session->data[pos++]; /* srp username length */
-    memcpy(session->internals.resumed_security_parameters.extensions.srp_username,&packed_session->data[pos], 
-        len);
-    session->internals.resumed_security_parameters.extensions.srp_username[len] = 0;
-    pos += len;
-
-    session->internals.resumed_security_parameters.extensions.server_names_size =
-         _gnutls_read_uint16(&packed_session->data[pos]);
-    pos += 2;
-    for(i=0;i<session->internals.resumed_security_parameters.extensions.server_names_size;i++) {
-            session->internals.resumed_security_parameters.extensions.server_names[i].type = packed_session->data[pos++];
-            session->internals.resumed_security_parameters.extensions.server_names[i].name_length =
-                 _gnutls_read_uint16(&packed_session->data[pos]);
-            pos += 2;
-
-            memcpy(session->internals.resumed_security_parameters.extensions.
-                server_names[i].name, &packed_session->data[pos],                session->internals.resumed_security_parameters.extensions.server_names[i].name_length);
-            pos += session->internals.resumed_security_parameters.extensions.server_names[i].name_length;
+  /* Extensions */
+  session->internals.resumed_security_parameters.max_record_send_size =
+    _gnutls_read_uint16 (&packed_session->data[pos]);
+  pos += 2;
+
+  session->internals.resumed_security_parameters.max_record_recv_size =
+    _gnutls_read_uint16 (&packed_session->data[pos]);
+  pos += 2;
+
+
+  /* SRP */
+  len = packed_session->data[pos++];   /* srp username length */
+  memcpy (session->internals.resumed_security_parameters.extensions.
+         srp_username, &packed_session->data[pos], len);
+  session->internals.resumed_security_parameters.extensions.
+    srp_username[len] = 0;
+  pos += len;
+
+  session->internals.resumed_security_parameters.extensions.
+    server_names_size = _gnutls_read_uint16 (&packed_session->data[pos]);
+  pos += 2;
+  for (i = 0;
+       i <
+       session->internals.resumed_security_parameters.extensions.
+       server_names_size; i++)
+    {
+      session->internals.resumed_security_parameters.extensions.
+       server_names[i].type = packed_session->data[pos++];
+      session->internals.resumed_security_parameters.extensions.
+       server_names[i].name_length =
+       _gnutls_read_uint16 (&packed_session->data[pos]);
+      pos += 2;
+
+      memcpy (session->internals.resumed_security_parameters.extensions.
+             server_names[i].name, &packed_session->data[pos],
+             session->internals.resumed_security_parameters.extensions.
+             server_names[i].name_length);
+      pos +=
+       session->internals.resumed_security_parameters.extensions.
+       server_names[i].name_length;
     }
-    return 0;
+  return 0;
 }
index d3beb821fa133ee4d1131e69d6f0651d603e69aa..d2143c7a2b57db99fb828ef5a748e732c5115732 100644 (file)
@@ -22,7 +22,7 @@
  *
  */
 
-int _gnutls_session_pack(gnutls_session_t session,
-                        gnutls_datum_t * packed_session);
-int _gnutls_session_unpack(gnutls_session_t session,
-                          const gnutls_datum_t * packed_session);
+int _gnutls_session_pack (gnutls_session_t session,
+                         gnutls_datum_t * packed_session);
+int _gnutls_session_unpack (gnutls_session_t session,
+                           const gnutls_datum_t * packed_session);
index ac4fa7704eaddc0fa254e0dd12939ec7ee0a6e47..67a4928531a875b259c059af32e789d4fab4d0c1 100644 (file)
 #include <gnutls_kx.h>
 
 static
-int _gnutls_tls_sign(gnutls_cert * cert, gnutls_privkey * pkey,
-                    const gnutls_datum_t * hash_concat,
-                    gnutls_datum_t * signature);
+  int _gnutls_tls_sign (gnutls_cert * cert, gnutls_privkey * pkey,
+                       const gnutls_datum_t * hash_concat,
+                       gnutls_datum_t * signature);
 
 
 /* Generates a signature of all the previous sent packets in the 
  * handshake procedure. (20040227: now it works for SSL 3.0 as well)
  */
-int _gnutls_tls_sign_hdata(gnutls_session_t session,
-                          gnutls_cert * cert, gnutls_privkey * pkey,
-                          gnutls_datum_t * signature)
+int
+_gnutls_tls_sign_hdata (gnutls_session_t session,
+                       gnutls_cert * cert, gnutls_privkey * pkey,
+                       gnutls_datum_t * signature)
 {
-    gnutls_datum_t dconcat;
-    int ret;
-    opaque concat[36];
-    mac_hd_t td_md5;
-    mac_hd_t td_sha;
-    gnutls_protocol_t ver = gnutls_protocol_get_version(session);
-
-    td_sha =
-       _gnutls_hash_copy(session->internals.handshake_mac_handle_sha);
-    if (td_sha == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_HASH_FAILED;
+  gnutls_datum_t dconcat;
+  int ret;
+  opaque concat[36];
+  mac_hd_t td_md5;
+  mac_hd_t td_sha;
+  gnutls_protocol_t ver = gnutls_protocol_get_version (session);
+
+  td_sha = _gnutls_hash_copy (session->internals.handshake_mac_handle_sha);
+  if (td_sha == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_HASH_FAILED;
     }
 
-    if (ver == GNUTLS_SSL3) {
-       ret = _gnutls_generate_master(session, 1);
-       if (ret < 0) {
-           gnutls_assert();
-           return ret;
+  if (ver == GNUTLS_SSL3)
+    {
+      ret = _gnutls_generate_master (session, 1);
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         return ret;
        }
 
-       _gnutls_mac_deinit_ssl3_handshake(td_sha, &concat[16],
-                                         session->security_parameters.
-                                         master_secret, TLS_MASTER_SIZE);
-    } else
-       _gnutls_hash_deinit(td_sha, &concat[16]);
+      _gnutls_mac_deinit_ssl3_handshake (td_sha, &concat[16],
+                                        session->security_parameters.
+                                        master_secret, TLS_MASTER_SIZE);
+    }
+  else
+    _gnutls_hash_deinit (td_sha, &concat[16]);
 
-    switch (cert->subject_pk_algorithm) {
+  switch (cert->subject_pk_algorithm)
+    {
     case GNUTLS_PK_RSA:
-       td_md5 =
-           _gnutls_hash_copy(session->internals.handshake_mac_handle_md5);
-       if (td_md5 == NULL) {
-           gnutls_assert();
-           return GNUTLS_E_HASH_FAILED;
+      td_md5 =
+       _gnutls_hash_copy (session->internals.handshake_mac_handle_md5);
+      if (td_md5 == NULL)
+       {
+         gnutls_assert ();
+         return GNUTLS_E_HASH_FAILED;
        }
 
-       if (ver == GNUTLS_SSL3)
-           _gnutls_mac_deinit_ssl3_handshake(td_md5, concat,
-                                             session->security_parameters.
-                                             master_secret,
-                                             TLS_MASTER_SIZE);
-       else
-           _gnutls_hash_deinit(td_md5, concat);
-
-       dconcat.data = concat;
-       dconcat.size = 36;
-       break;
+      if (ver == GNUTLS_SSL3)
+       _gnutls_mac_deinit_ssl3_handshake (td_md5, concat,
+                                          session->security_parameters.
+                                          master_secret, TLS_MASTER_SIZE);
+      else
+       _gnutls_hash_deinit (td_md5, concat);
+
+      dconcat.data = concat;
+      dconcat.size = 36;
+      break;
     case GNUTLS_PK_DSA:
-       dconcat.data = &concat[16];
-       dconcat.size = 20;
-       break;
+      dconcat.data = &concat[16];
+      dconcat.size = 20;
+      break;
 
     default:
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
     }
-    ret = _gnutls_tls_sign(cert, pkey, &dconcat, signature);
-    if (ret < 0) {
-       gnutls_assert();
+  ret = _gnutls_tls_sign (cert, pkey, &dconcat, signature);
+  if (ret < 0)
+    {
+      gnutls_assert ();
     }
 
-    return ret;
+  return ret;
 }
 
 
 /* Generates a signature of all the random data and the parameters.
  * Used in DHE_* ciphersuites.
  */
-int _gnutls_tls_sign_params(gnutls_session_t session, gnutls_cert * cert,
-                           gnutls_privkey * pkey, gnutls_datum_t * params,
-                           gnutls_datum_t * signature)
+int
+_gnutls_tls_sign_params (gnutls_session_t session, gnutls_cert * cert,
+                        gnutls_privkey * pkey, gnutls_datum_t * params,
+                        gnutls_datum_t * signature)
 {
-    gnutls_datum_t dconcat;
-    int ret;
-    mac_hd_t td_md5;
-    mac_hd_t td_sha;
-    opaque concat[36];
-
-
-    td_sha = _gnutls_hash_init(GNUTLS_MAC_SHA1);
-    if (td_sha == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_HASH_FAILED;
+  gnutls_datum_t dconcat;
+  int ret;
+  mac_hd_t td_md5;
+  mac_hd_t td_sha;
+  opaque concat[36];
+
+
+  td_sha = _gnutls_hash_init (GNUTLS_MAC_SHA1);
+  if (td_sha == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_HASH_FAILED;
     }
 
-    _gnutls_hash(td_sha, session->security_parameters.client_random,
-                TLS_RANDOM_SIZE);
-    _gnutls_hash(td_sha, session->security_parameters.server_random,
-                TLS_RANDOM_SIZE);
-    _gnutls_hash(td_sha, params->data, params->size);
+  _gnutls_hash (td_sha, session->security_parameters.client_random,
+               TLS_RANDOM_SIZE);
+  _gnutls_hash (td_sha, session->security_parameters.server_random,
+               TLS_RANDOM_SIZE);
+  _gnutls_hash (td_sha, params->data, params->size);
 
-    _gnutls_hash_deinit(td_sha, &concat[16]);
+  _gnutls_hash_deinit (td_sha, &concat[16]);
 
-    switch (cert->subject_pk_algorithm) {
+  switch (cert->subject_pk_algorithm)
+    {
     case GNUTLS_PK_RSA:
-       td_md5 = _gnutls_hash_init(GNUTLS_MAC_MD5);
-       if (td_md5 == NULL) {
-           gnutls_assert();
-           return GNUTLS_E_HASH_FAILED;
+      td_md5 = _gnutls_hash_init (GNUTLS_MAC_MD5);
+      if (td_md5 == NULL)
+       {
+         gnutls_assert ();
+         return GNUTLS_E_HASH_FAILED;
        }
 
-       _gnutls_hash(td_md5, session->security_parameters.client_random,
-                    TLS_RANDOM_SIZE);
-       _gnutls_hash(td_md5, session->security_parameters.server_random,
-                    TLS_RANDOM_SIZE);
-       _gnutls_hash(td_md5, params->data, params->size);
+      _gnutls_hash (td_md5, session->security_parameters.client_random,
+                   TLS_RANDOM_SIZE);
+      _gnutls_hash (td_md5, session->security_parameters.server_random,
+                   TLS_RANDOM_SIZE);
+      _gnutls_hash (td_md5, params->data, params->size);
 
-       _gnutls_hash_deinit(td_md5, concat);
+      _gnutls_hash_deinit (td_md5, concat);
 
-       dconcat.data = concat;
-       dconcat.size = 36;
-       break;
+      dconcat.data = concat;
+      dconcat.size = 36;
+      break;
     case GNUTLS_PK_DSA:
-       dconcat.data = &concat[16];
-       dconcat.size = 20;
-       break;
+      dconcat.data = &concat[16];
+      dconcat.size = 20;
+      break;
 
     default:
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
     }
-    ret = _gnutls_tls_sign(cert, pkey, &dconcat, signature);
-    if (ret < 0) {
-       gnutls_assert();
+  ret = _gnutls_tls_sign (cert, pkey, &dconcat, signature);
+  if (ret < 0)
+    {
+      gnutls_assert ();
     }
 
-    return ret;
+  return ret;
 
 }
 
@@ -184,237 +195,256 @@ int _gnutls_tls_sign_params(gnutls_session_t session, gnutls_cert * cert,
 /* This will create a PKCS1 or DSA signature, using the given parameters, and the
  * given data. The output will be allocated and be put in signature.
  */
-int _gnutls_sign(gnutls_pk_algorithm_t algo, mpi_t * params,
-                int params_size, const gnutls_datum_t * data,
-                gnutls_datum_t * signature)
+int
+_gnutls_sign (gnutls_pk_algorithm_t algo, mpi_t * params,
+             int params_size, const gnutls_datum_t * data,
+             gnutls_datum_t * signature)
 {
-    int ret;
+  int ret;
 
-    switch (algo) {
+  switch (algo)
+    {
     case GNUTLS_PK_RSA:
-       /* encrypt */
-       if ((ret = _gnutls_pkcs1_rsa_encrypt(signature, data, params,
-                                            params_size, 1)) < 0) {
-           gnutls_assert();
-           return ret;
+      /* encrypt */
+      if ((ret = _gnutls_pkcs1_rsa_encrypt (signature, data, params,
+                                           params_size, 1)) < 0)
+       {
+         gnutls_assert ();
+         return ret;
        }
 
-       break;
+      break;
     case GNUTLS_PK_DSA:
-       /* sign */
-       if ((ret = _gnutls_dsa_sign(signature, data, params,
-                                   params_size)) < 0) {
-           gnutls_assert();
-           return ret;
+      /* sign */
+      if ((ret = _gnutls_dsa_sign (signature, data, params, params_size)) < 0)
+       {
+         gnutls_assert ();
+         return ret;
        }
-       break;
+      break;
     default:
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
-       break;
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
+      break;
     }
 
-    return 0;
+  return 0;
 }
 
 /* This will create a PKCS1 or DSA signature, as defined in the TLS protocol.
  * Cert is the certificate of the corresponding private key. It is only checked if
  * it supports signing.
  */
-static
-int _gnutls_tls_sign(gnutls_cert * cert, gnutls_privkey * pkey,
-                    const gnutls_datum_t * hash_concat,
-                    gnutls_datum_t * signature)
+static int
+_gnutls_tls_sign (gnutls_cert * cert, gnutls_privkey * pkey,
+                 const gnutls_datum_t * hash_concat,
+                 gnutls_datum_t * signature)
 {
 
-    /* If our certificate supports signing
-     */
+  /* If our certificate supports signing
+   */
 
-    if (cert != NULL)
-       if (cert->key_usage != 0)
-           if (!(cert->key_usage & KEY_DIGITAL_SIGNATURE)) {
-               gnutls_assert();
-               return GNUTLS_E_KEY_USAGE_VIOLATION;
-           }
+  if (cert != NULL)
+    if (cert->key_usage != 0)
+      if (!(cert->key_usage & KEY_DIGITAL_SIGNATURE))
+       {
+         gnutls_assert ();
+         return GNUTLS_E_KEY_USAGE_VIOLATION;
+       }
 
-    return _gnutls_sign(pkey->pk_algorithm, pkey->params,
-                       pkey->params_size, hash_concat, signature);
+  return _gnutls_sign (pkey->pk_algorithm, pkey->params,
+                      pkey->params_size, hash_concat, signature);
 
 }
 
 
-static
-int _gnutls_pkcs1_rsa_verify_sig(gnutls_cert * cert,
-                                const gnutls_datum_t * hash_concat,
-                                gnutls_datum_t * signature)
+static int
+_gnutls_pkcs1_rsa_verify_sig (gnutls_cert * cert,
+                             const gnutls_datum_t * hash_concat,
+                             gnutls_datum_t * signature)
 {
-    int ret;
-    gnutls_datum_t vdata;
-
-    if (cert->version == 0 || cert == NULL) {  /* this is the only way to check
-                                                * if it is initialized
-                                                */
-       gnutls_assert();
-       return GNUTLS_E_CERTIFICATE_ERROR;
+  int ret;
+  gnutls_datum_t vdata;
+
+  if (cert->version == 0 || cert == NULL)
+    {                          /* this is the only way to check
+                                * if it is initialized
+                                */
+      gnutls_assert ();
+      return GNUTLS_E_CERTIFICATE_ERROR;
     }
 
-    /* If the certificate supports signing continue.
-     */
-    if (cert != NULL)
-       if (cert->key_usage != 0)
-           if (!(cert->key_usage & KEY_DIGITAL_SIGNATURE)) {
-               gnutls_assert();
-               return GNUTLS_E_KEY_USAGE_VIOLATION;
-           }
+  /* If the certificate supports signing continue.
+   */
+  if (cert != NULL)
+    if (cert->key_usage != 0)
+      if (!(cert->key_usage & KEY_DIGITAL_SIGNATURE))
+       {
+         gnutls_assert ();
+         return GNUTLS_E_KEY_USAGE_VIOLATION;
+       }
 
-    switch (cert->subject_pk_algorithm) {
+  switch (cert->subject_pk_algorithm)
+    {
     case GNUTLS_PK_RSA:
 
-       vdata.data = hash_concat->data;
-       vdata.size = hash_concat->size;
+      vdata.data = hash_concat->data;
+      vdata.size = hash_concat->size;
 
-       /* verify signature */
-       if ((ret = _gnutls_rsa_verify(&vdata, signature, cert->params,
-                                     cert->params_size, 1)) < 0) {
-           gnutls_assert();
-           return ret;
+      /* verify signature */
+      if ((ret = _gnutls_rsa_verify (&vdata, signature, cert->params,
+                                    cert->params_size, 1)) < 0)
+       {
+         gnutls_assert ();
+         return ret;
        }
 
-       break;
+      break;
     case GNUTLS_PK_DSA:
 
-       vdata.data = &hash_concat->data[16];
-       vdata.size = 20;        /* sha1 */
+      vdata.data = &hash_concat->data[16];
+      vdata.size = 20;         /* sha1 */
 
-       /* verify signature */
-       if ((ret = _gnutls_dsa_verify(&vdata, signature, cert->params,
-                                     cert->params_size)) < 0) {
-           gnutls_assert();
-           return ret;
+      /* verify signature */
+      if ((ret = _gnutls_dsa_verify (&vdata, signature, cert->params,
+                                    cert->params_size)) < 0)
+       {
+         gnutls_assert ();
+         return ret;
        }
 
-       break;
+      break;
 
     default:
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
 
 
-    return 0;
+  return 0;
 }
 
 
 /* Verifies a TLS signature (like the one in the client certificate
  * verify message). 
  */
-int _gnutls_verify_sig_hdata(gnutls_session_t session, gnutls_cert * cert,
-                            gnutls_datum_t * signature)
+int
+_gnutls_verify_sig_hdata (gnutls_session_t session, gnutls_cert * cert,
+                         gnutls_datum_t * signature)
 {
-    int ret;
-    opaque concat[36];
-    mac_hd_t td_md5;
-    mac_hd_t td_sha;
-    gnutls_datum_t dconcat;
-    gnutls_protocol_t ver = gnutls_protocol_get_version(session);
-
-    td_md5 =
-       _gnutls_hash_copy(session->internals.handshake_mac_handle_md5);
-    if (td_md5 == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_HASH_FAILED;
+  int ret;
+  opaque concat[36];
+  mac_hd_t td_md5;
+  mac_hd_t td_sha;
+  gnutls_datum_t dconcat;
+  gnutls_protocol_t ver = gnutls_protocol_get_version (session);
+
+  td_md5 = _gnutls_hash_copy (session->internals.handshake_mac_handle_md5);
+  if (td_md5 == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_HASH_FAILED;
     }
 
-    td_sha =
-       _gnutls_hash_copy(session->internals.handshake_mac_handle_sha);
-    if (td_sha == NULL) {
-       gnutls_assert();
-       _gnutls_hash_deinit(td_md5, NULL);
-       return GNUTLS_E_HASH_FAILED;
+  td_sha = _gnutls_hash_copy (session->internals.handshake_mac_handle_sha);
+  if (td_sha == NULL)
+    {
+      gnutls_assert ();
+      _gnutls_hash_deinit (td_md5, NULL);
+      return GNUTLS_E_HASH_FAILED;
     }
 
-    if (ver == GNUTLS_SSL3) {
-       ret = _gnutls_generate_master(session, 1);
-       if (ret < 0) {
-           gnutls_assert();
-           return ret;
+  if (ver == GNUTLS_SSL3)
+    {
+      ret = _gnutls_generate_master (session, 1);
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         return ret;
        }
 
-       _gnutls_mac_deinit_ssl3_handshake(td_md5, concat,
-                                         session->security_parameters.
-                                         master_secret, TLS_MASTER_SIZE);
-       _gnutls_mac_deinit_ssl3_handshake(td_sha, &concat[16],
-                                         session->security_parameters.
-                                         master_secret, TLS_MASTER_SIZE);
-    } else {
-       _gnutls_hash_deinit(td_md5, concat);
-       _gnutls_hash_deinit(td_sha, &concat[16]);
+      _gnutls_mac_deinit_ssl3_handshake (td_md5, concat,
+                                        session->security_parameters.
+                                        master_secret, TLS_MASTER_SIZE);
+      _gnutls_mac_deinit_ssl3_handshake (td_sha, &concat[16],
+                                        session->security_parameters.
+                                        master_secret, TLS_MASTER_SIZE);
+    }
+  else
+    {
+      _gnutls_hash_deinit (td_md5, concat);
+      _gnutls_hash_deinit (td_sha, &concat[16]);
     }
 
-    dconcat.data = concat;
-    dconcat.size = 20 + 16;    /* md5+ sha */
+  dconcat.data = concat;
+  dconcat.size = 20 + 16;      /* md5+ sha */
 
-    ret = _gnutls_pkcs1_rsa_verify_sig(cert, &dconcat, signature);
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  ret = _gnutls_pkcs1_rsa_verify_sig (cert, &dconcat, signature);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    return ret;
+  return ret;
 
 }
 
 /* Generates a signature of all the random data and the parameters.
  * Used in DHE_* ciphersuites.
  */
-int _gnutls_verify_sig_params(gnutls_session_t session, gnutls_cert * cert,
-                             const gnutls_datum_t * params,
-                             gnutls_datum_t * signature)
+int
+_gnutls_verify_sig_params (gnutls_session_t session, gnutls_cert * cert,
+                          const gnutls_datum_t * params,
+                          gnutls_datum_t * signature)
 {
-    gnutls_datum_t dconcat;
-    int ret;
-    mac_hd_t td_md5;
-    mac_hd_t td_sha;
-    opaque concat[36];
-
-    td_md5 = _gnutls_hash_init(GNUTLS_MAC_MD5);
-    if (td_md5 == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_HASH_FAILED;
+  gnutls_datum_t dconcat;
+  int ret;
+  mac_hd_t td_md5;
+  mac_hd_t td_sha;
+  opaque concat[36];
+
+  td_md5 = _gnutls_hash_init (GNUTLS_MAC_MD5);
+  if (td_md5 == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_HASH_FAILED;
     }
 
-    td_sha = _gnutls_hash_init(GNUTLS_MAC_SHA1);
-    if (td_sha == NULL) {
-       gnutls_assert();
-       _gnutls_hash_deinit(td_md5, NULL);
-       return GNUTLS_E_HASH_FAILED;
+  td_sha = _gnutls_hash_init (GNUTLS_MAC_SHA1);
+  if (td_sha == NULL)
+    {
+      gnutls_assert ();
+      _gnutls_hash_deinit (td_md5, NULL);
+      return GNUTLS_E_HASH_FAILED;
     }
 
-    _gnutls_hash(td_md5, session->security_parameters.client_random,
-                TLS_RANDOM_SIZE);
-    _gnutls_hash(td_md5, session->security_parameters.server_random,
-                TLS_RANDOM_SIZE);
-    _gnutls_hash(td_md5, params->data, params->size);
-
-    _gnutls_hash(td_sha, session->security_parameters.client_random,
-                TLS_RANDOM_SIZE);
-    _gnutls_hash(td_sha, session->security_parameters.server_random,
-                TLS_RANDOM_SIZE);
-    _gnutls_hash(td_sha, params->data, params->size);
-
-    _gnutls_hash_deinit(td_md5, concat);
-    _gnutls_hash_deinit(td_sha, &concat[16]);
-
-    dconcat.data = concat;
-    dconcat.size = 36;
-
-    ret = _gnutls_pkcs1_rsa_verify_sig(cert, &dconcat, signature);
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  _gnutls_hash (td_md5, session->security_parameters.client_random,
+               TLS_RANDOM_SIZE);
+  _gnutls_hash (td_md5, session->security_parameters.server_random,
+               TLS_RANDOM_SIZE);
+  _gnutls_hash (td_md5, params->data, params->size);
+
+  _gnutls_hash (td_sha, session->security_parameters.client_random,
+               TLS_RANDOM_SIZE);
+  _gnutls_hash (td_sha, session->security_parameters.server_random,
+               TLS_RANDOM_SIZE);
+  _gnutls_hash (td_sha, params->data, params->size);
+
+  _gnutls_hash_deinit (td_md5, concat);
+  _gnutls_hash_deinit (td_sha, &concat[16]);
+
+  dconcat.data = concat;
+  dconcat.size = 36;
+
+  ret = _gnutls_pkcs1_rsa_verify_sig (cert, &dconcat, signature);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    return ret;
+  return ret;
 
 }
index cf3615ccf745e8b3c017ef32945c65a796c89f7b..43ecca543543c5087abc224d47120058d9756cfe 100644 (file)
 #ifndef GNUTLS_SIG_H
 # define GNUTLS_SIG_H
 
-int _gnutls_tls_sign_hdata(gnutls_session_t session,
-                          gnutls_cert * cert,
-                          gnutls_privkey * pkey,
-                          gnutls_datum_t * signature);
-
-int _gnutls_tls_sign_params(gnutls_session_t session,
+int _gnutls_tls_sign_hdata (gnutls_session_t session,
                            gnutls_cert * cert,
                            gnutls_privkey * pkey,
-                           gnutls_datum_t * params,
                            gnutls_datum_t * signature);
 
-int _gnutls_verify_sig_hdata(gnutls_session_t session,
+int _gnutls_tls_sign_params (gnutls_session_t session,
                             gnutls_cert * cert,
+                            gnutls_privkey * pkey,
+                            gnutls_datum_t * params,
                             gnutls_datum_t * signature);
 
-int _gnutls_verify_sig_params(gnutls_session_t session,
-                             gnutls_cert * cert,
-                             const gnutls_datum_t * params,
-                             gnutls_datum_t * signature);
+int _gnutls_verify_sig_hdata (gnutls_session_t session,
+                             gnutls_cert * cert, gnutls_datum_t * signature);
+
+int _gnutls_verify_sig_params (gnutls_session_t session,
+                              gnutls_cert * cert,
+                              const gnutls_datum_t * params,
+                              gnutls_datum_t * signature);
 
-int _gnutls_sign(gnutls_pk_algorithm_t algo,
-                mpi_t * params, int params_size,
-                const gnutls_datum_t * data, gnutls_datum_t * signature);
+int _gnutls_sign (gnutls_pk_algorithm_t algo,
+                 mpi_t * params, int params_size,
+                 const gnutls_datum_t * data, gnutls_datum_t * signature);
 
 #endif
index 5e73b2eabc9edfc1d07194a32a5fe16a3b052fd2..9170c868fa20d0e20b7d8412b0988322b3c62468 100644 (file)
 /* Here functions for SRP (like g^x mod n) are defined 
  */
 
-int _gnutls_srp_gx(opaque * text, size_t textsize, opaque ** result,
-                  mpi_t g, mpi_t prime, gnutls_alloc_function galloc_func)
+int
+_gnutls_srp_gx (opaque * text, size_t textsize, opaque ** result,
+               mpi_t g, mpi_t prime, gnutls_alloc_function galloc_func)
 {
-    mpi_t x, e;
-    size_t result_size;
+  mpi_t x, e;
+  size_t result_size;
 
-    if (_gnutls_mpi_scan_nz(&x, text, &textsize)) {
-       gnutls_assert();
-       return GNUTLS_E_MPI_SCAN_FAILED;
+  if (_gnutls_mpi_scan_nz (&x, text, &textsize))
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MPI_SCAN_FAILED;
     }
 
-    e = _gnutls_mpi_alloc_like(prime);
-    if (e == NULL) {
-       gnutls_assert();
-       _gnutls_mpi_release(&x);
-       return GNUTLS_E_MEMORY_ERROR;
+  e = _gnutls_mpi_alloc_like (prime);
+  if (e == NULL)
+    {
+      gnutls_assert ();
+      _gnutls_mpi_release (&x);
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    /* e = g^x mod prime (n) */
-    _gnutls_mpi_powm(e, g, x, prime);
-    _gnutls_mpi_release(&x);
+  /* e = g^x mod prime (n) */
+  _gnutls_mpi_powm (e, g, x, prime);
+  _gnutls_mpi_release (&x);
 
-    _gnutls_mpi_print(NULL, &result_size, e);
-    if (result != NULL) {
-       *result = galloc_func(result_size);
-       if ((*result) == NULL)
-           return GNUTLS_E_MEMORY_ERROR;
+  _gnutls_mpi_print (NULL, &result_size, e);
+  if (result != NULL)
+    {
+      *result = galloc_func (result_size);
+      if ((*result) == NULL)
+       return GNUTLS_E_MEMORY_ERROR;
 
-       _gnutls_mpi_print(*result, &result_size, e);
+      _gnutls_mpi_print (*result, &result_size, e);
     }
 
-    _gnutls_mpi_release(&e);
+  _gnutls_mpi_release (&e);
 
-    return result_size;
+  return result_size;
 
 }
 
@@ -84,295 +88,315 @@ int _gnutls_srp_gx(opaque * text, size_t textsize, opaque ** result,
  * where k == SHA1(N|g)
  * Return: B and if ret_b is not NULL b.
  */
-mpi_t _gnutls_calc_srp_B(mpi_t * ret_b, mpi_t g, mpi_t n, mpi_t v)
+mpi_t
+_gnutls_calc_srp_B (mpi_t * ret_b, mpi_t g, mpi_t n, mpi_t v)
 {
-    mpi_t tmpB = NULL, tmpV = NULL;
-    mpi_t b = NULL, B = NULL, k = NULL;
-    int bits;
-
-
-    /* calculate:  B = (k*v + g^b) % N 
-     */
-    bits = _gnutls_mpi_get_nbits(n);
-    b = _gnutls_mpi_snew(bits);
-    if (b == NULL) {
-       gnutls_assert();
-       return NULL;
+  mpi_t tmpB = NULL, tmpV = NULL;
+  mpi_t b = NULL, B = NULL, k = NULL;
+  int bits;
+
+
+  /* calculate:  B = (k*v + g^b) % N 
+   */
+  bits = _gnutls_mpi_get_nbits (n);
+  b = _gnutls_mpi_snew (bits);
+  if (b == NULL)
+    {
+      gnutls_assert ();
+      return NULL;
     }
 
-    tmpV = _gnutls_mpi_alloc_like(n);
+  tmpV = _gnutls_mpi_alloc_like (n);
 
-    if (tmpV == NULL) {
-       gnutls_assert();
-       goto error;
+  if (tmpV == NULL)
+    {
+      gnutls_assert ();
+      goto error;
     }
 
-    _gnutls_mpi_randomize(b, bits, GCRY_STRONG_RANDOM);
+  _gnutls_mpi_randomize (b, bits, GCRY_STRONG_RANDOM);
 
-    tmpB = _gnutls_mpi_snew(bits);
-    if (tmpB == NULL) {
-       gnutls_assert();
-       goto error;
+  tmpB = _gnutls_mpi_snew (bits);
+  if (tmpB == NULL)
+    {
+      gnutls_assert ();
+      goto error;
     }
 
-    B = _gnutls_mpi_snew(bits);
-    if (B == NULL) {
-       gnutls_assert();
-       goto error;
+  B = _gnutls_mpi_snew (bits);
+  if (B == NULL)
+    {
+      gnutls_assert ();
+      goto error;
     }
 
-    k = _gnutls_calc_srp_u(n, g, n);
-    if (k == NULL) {
-       gnutls_assert();
-       goto error;
+  k = _gnutls_calc_srp_u (n, g, n);
+  if (k == NULL)
+    {
+      gnutls_assert ();
+      goto error;
     }
 
-    _gnutls_mpi_mulm(tmpV, k, v, n);
-    _gnutls_mpi_powm(tmpB, g, b, n);
+  _gnutls_mpi_mulm (tmpV, k, v, n);
+  _gnutls_mpi_powm (tmpB, g, b, n);
 
-    _gnutls_mpi_addm(B, tmpV, tmpB, n);
+  _gnutls_mpi_addm (B, tmpV, tmpB, n);
 
-    _gnutls_mpi_release(&k);
-    _gnutls_mpi_release(&tmpB);
-    _gnutls_mpi_release(&tmpV);
+  _gnutls_mpi_release (&k);
+  _gnutls_mpi_release (&tmpB);
+  _gnutls_mpi_release (&tmpV);
 
-    if (ret_b)
-       *ret_b = b;
-    else
-       _gnutls_mpi_release(&b);
+  if (ret_b)
+    *ret_b = b;
+  else
+    _gnutls_mpi_release (&b);
 
-    return B;
+  return B;
 
-  error:
-    _gnutls_mpi_release(&b);
-    _gnutls_mpi_release(&B);
-    _gnutls_mpi_release(&k);
-    _gnutls_mpi_release(&tmpB);
-    _gnutls_mpi_release(&tmpV);
-    return NULL;
+error:
+  _gnutls_mpi_release (&b);
+  _gnutls_mpi_release (&B);
+  _gnutls_mpi_release (&k);
+  _gnutls_mpi_release (&tmpB);
+  _gnutls_mpi_release (&tmpV);
+  return NULL;
 
 }
 
 /* This calculates the SHA1(A | B)
  * A and B will be left-padded with zeros to fill n_size.
  */
-mpi_t _gnutls_calc_srp_u(mpi_t A, mpi_t B, mpi_t n)
+mpi_t
+_gnutls_calc_srp_u (mpi_t A, mpi_t B, mpi_t n)
 {
-    size_t b_size, a_size;
-    opaque *holder, hd[MAX_HASH_SIZE];
-    size_t holder_size, hash_size, n_size;
-    GNUTLS_HASH_HANDLE td;
-    int ret;
-    mpi_t res;
-
-    /* get the size of n in bytes */
-    _gnutls_mpi_print(NULL, &n_size, n);
-
-    _gnutls_mpi_print(NULL, &a_size, A);
-    _gnutls_mpi_print(NULL, &b_size, B);
-
-    if (a_size > n_size || b_size > n_size) {
-       gnutls_assert();
-       return NULL;            /* internal error */
+  size_t b_size, a_size;
+  opaque *holder, hd[MAX_HASH_SIZE];
+  size_t holder_size, hash_size, n_size;
+  GNUTLS_HASH_HANDLE td;
+  int ret;
+  mpi_t res;
+
+  /* get the size of n in bytes */
+  _gnutls_mpi_print (NULL, &n_size, n);
+
+  _gnutls_mpi_print (NULL, &a_size, A);
+  _gnutls_mpi_print (NULL, &b_size, B);
+
+  if (a_size > n_size || b_size > n_size)
+    {
+      gnutls_assert ();
+      return NULL;             /* internal error */
     }
 
-    holder_size = n_size + n_size;
+  holder_size = n_size + n_size;
 
-    holder = gnutls_calloc(1, holder_size);
-    if (holder == NULL)
-       return NULL;
+  holder = gnutls_calloc (1, holder_size);
+  if (holder == NULL)
+    return NULL;
 
-    _gnutls_mpi_print(&holder[n_size - a_size], &a_size, A);
-    _gnutls_mpi_print(&holder[n_size + n_size - b_size], &b_size, B);
+  _gnutls_mpi_print (&holder[n_size - a_size], &a_size, A);
+  _gnutls_mpi_print (&holder[n_size + n_size - b_size], &b_size, B);
 
-    td = _gnutls_hash_init(GNUTLS_MAC_SHA1);
-    if (td == NULL) {
-       gnutls_free(holder);
-       gnutls_assert();
-       return NULL;
+  td = _gnutls_hash_init (GNUTLS_MAC_SHA1);
+  if (td == NULL)
+    {
+      gnutls_free (holder);
+      gnutls_assert ();
+      return NULL;
     }
-    _gnutls_hash(td, holder, holder_size);
-    _gnutls_hash_deinit(td, hd);
-
-    /* convert the bytes of hd to integer
-     */
-    hash_size = 20;            /* SHA */
-    ret = _gnutls_mpi_scan_nz(&res, hd, &hash_size);
-    gnutls_free(holder);
-
-    if (ret < 0) {
-       gnutls_assert();
-       return NULL;
+  _gnutls_hash (td, holder, holder_size);
+  _gnutls_hash_deinit (td, hd);
+
+  /* convert the bytes of hd to integer
+   */
+  hash_size = 20;              /* SHA */
+  ret = _gnutls_mpi_scan_nz (&res, hd, &hash_size);
+  gnutls_free (holder);
+
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return NULL;
     }
 
-    return res;
+  return res;
 }
 
 /* S = (A * v^u) ^ b % N 
  * this is our shared key (server premaster secret)
  */
-mpi_t _gnutls_calc_srp_S1(mpi_t A, mpi_t b, mpi_t u, mpi_t v, mpi_t n)
+mpi_t
+_gnutls_calc_srp_S1 (mpi_t A, mpi_t b, mpi_t u, mpi_t v, mpi_t n)
 {
-    mpi_t tmp1 = NULL, tmp2 = NULL;
-    mpi_t S = NULL;
+  mpi_t tmp1 = NULL, tmp2 = NULL;
+  mpi_t S = NULL;
 
-    S = _gnutls_mpi_alloc_like(n);
-    if (S == NULL)
-       return NULL;
+  S = _gnutls_mpi_alloc_like (n);
+  if (S == NULL)
+    return NULL;
 
-    tmp1 = _gnutls_mpi_alloc_like(n);
-    tmp2 = _gnutls_mpi_alloc_like(n);
+  tmp1 = _gnutls_mpi_alloc_like (n);
+  tmp2 = _gnutls_mpi_alloc_like (n);
 
-    if (tmp1 == NULL || tmp2 == NULL)
-       goto freeall;
+  if (tmp1 == NULL || tmp2 == NULL)
+    goto freeall;
 
-    _gnutls_mpi_powm(tmp1, v, u, n);
-    _gnutls_mpi_mulm(tmp2, A, tmp1, n);
-    _gnutls_mpi_powm(S, tmp2, b, n);
+  _gnutls_mpi_powm (tmp1, v, u, n);
+  _gnutls_mpi_mulm (tmp2, A, tmp1, n);
+  _gnutls_mpi_powm (S, tmp2, b, n);
 
-    _gnutls_mpi_release(&tmp1);
-    _gnutls_mpi_release(&tmp2);
+  _gnutls_mpi_release (&tmp1);
+  _gnutls_mpi_release (&tmp2);
 
-    return S;
+  return S;
 
-  freeall:
-    _gnutls_mpi_release(&tmp1);
-    _gnutls_mpi_release(&tmp2);
-    return NULL;
+freeall:
+  _gnutls_mpi_release (&tmp1);
+  _gnutls_mpi_release (&tmp2);
+  return NULL;
 }
 
 /* A = g^a % N 
  * returns A and a (which is random)
  */
-mpi_t _gnutls_calc_srp_A(mpi_t * a, mpi_t g, mpi_t n)
+mpi_t
+_gnutls_calc_srp_A (mpi_t * a, mpi_t g, mpi_t n)
 {
-    mpi_t tmpa;
-    mpi_t A;
-    int bits;
-
-    bits = _gnutls_mpi_get_nbits(n);
-    tmpa = _gnutls_mpi_snew(bits);
-    if (tmpa == NULL) {
-       gnutls_assert();
-       return NULL;
+  mpi_t tmpa;
+  mpi_t A;
+  int bits;
+
+  bits = _gnutls_mpi_get_nbits (n);
+  tmpa = _gnutls_mpi_snew (bits);
+  if (tmpa == NULL)
+    {
+      gnutls_assert ();
+      return NULL;
     }
 
-    _gnutls_mpi_randomize(tmpa, bits, GCRY_STRONG_RANDOM);
+  _gnutls_mpi_randomize (tmpa, bits, GCRY_STRONG_RANDOM);
 
-    A = _gnutls_mpi_snew(bits);
-    if (A == NULL) {
-       gnutls_assert();
-       _gnutls_mpi_release(&tmpa);
-       return NULL;
+  A = _gnutls_mpi_snew (bits);
+  if (A == NULL)
+    {
+      gnutls_assert ();
+      _gnutls_mpi_release (&tmpa);
+      return NULL;
     }
-    _gnutls_mpi_powm(A, g, tmpa, n);
+  _gnutls_mpi_powm (A, g, tmpa, n);
 
-    if (a != NULL)
-       *a = tmpa;
-    else
-       _gnutls_mpi_release(&tmpa);
+  if (a != NULL)
+    *a = tmpa;
+  else
+    _gnutls_mpi_release (&tmpa);
 
-    return A;
+  return A;
 }
 
 /* generate x = SHA(s | SHA(U | ":" | p))
  * The output is exactly 20 bytes
  */
-int _gnutls_calc_srp_sha(const char *username, const char *password,
-                        opaque * salt, int salt_size, size_t * size,
-                        void *digest)
+int
+_gnutls_calc_srp_sha (const char *username, const char *password,
+                     opaque * salt, int salt_size, size_t * size,
+                     void *digest)
 {
-    GNUTLS_HASH_HANDLE td;
-    opaque res[MAX_HASH_SIZE];
+  GNUTLS_HASH_HANDLE td;
+  opaque res[MAX_HASH_SIZE];
 
-    *size = 20;
+  *size = 20;
 
-    td = _gnutls_hash_init(GNUTLS_MAC_SHA1);
-    if (td == NULL) {
-       return GNUTLS_E_MEMORY_ERROR;
+  td = _gnutls_hash_init (GNUTLS_MAC_SHA1);
+  if (td == NULL)
+    {
+      return GNUTLS_E_MEMORY_ERROR;
     }
-    _gnutls_hash(td, username, strlen(username));
-    _gnutls_hash(td, ":", 1);
-    _gnutls_hash(td, password, strlen(password));
+  _gnutls_hash (td, username, strlen (username));
+  _gnutls_hash (td, ":", 1);
+  _gnutls_hash (td, password, strlen (password));
 
-    _gnutls_hash_deinit(td, res);
+  _gnutls_hash_deinit (td, res);
 
-    td = _gnutls_hash_init(GNUTLS_MAC_SHA1);
-    if (td == NULL) {
-       return GNUTLS_E_MEMORY_ERROR;
+  td = _gnutls_hash_init (GNUTLS_MAC_SHA1);
+  if (td == NULL)
+    {
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    _gnutls_hash(td, salt, salt_size);
-    _gnutls_hash(td, res, 20); /* 20 bytes is the output of sha1 */
+  _gnutls_hash (td, salt, salt_size);
+  _gnutls_hash (td, res, 20);  /* 20 bytes is the output of sha1 */
 
-    _gnutls_hash_deinit(td, digest);
+  _gnutls_hash_deinit (td, digest);
 
-    return 0;
+  return 0;
 }
 
-int _gnutls_calc_srp_x(char *username, char *password, opaque * salt,
-                      size_t salt_size, size_t * size, void *digest)
+int
+_gnutls_calc_srp_x (char *username, char *password, opaque * salt,
+                   size_t salt_size, size_t * size, void *digest)
 {
 
-    return _gnutls_calc_srp_sha(username, password, salt,
-                               salt_size, size, digest);
+  return _gnutls_calc_srp_sha (username, password, salt,
+                              salt_size, size, digest);
 }
 
 
 /* S = (B - k*g^x) ^ (a + u * x) % N
  * this is our shared key (client premaster secret)
  */
-mpi_t _gnutls_calc_srp_S2(mpi_t B, mpi_t g, mpi_t x,
-                         mpi_t a, mpi_t u, mpi_t n)
+mpi_t
+_gnutls_calc_srp_S2 (mpi_t B, mpi_t g, mpi_t x, mpi_t a, mpi_t u, mpi_t n)
 {
-    mpi_t S = NULL, tmp1 = NULL, tmp2 = NULL;
-    mpi_t tmp4 = NULL, tmp3 = NULL, k = NULL;
-
-    S = _gnutls_mpi_alloc_like(n);
-    if (S == NULL)
-       return NULL;
-
-    tmp1 = _gnutls_mpi_alloc_like(n);
-    tmp2 = _gnutls_mpi_alloc_like(n);
-    tmp3 = _gnutls_mpi_alloc_like(n);
-    if (tmp1 == NULL || tmp2 == NULL || tmp3 == NULL) {
-       goto freeall;
+  mpi_t S = NULL, tmp1 = NULL, tmp2 = NULL;
+  mpi_t tmp4 = NULL, tmp3 = NULL, k = NULL;
+
+  S = _gnutls_mpi_alloc_like (n);
+  if (S == NULL)
+    return NULL;
+
+  tmp1 = _gnutls_mpi_alloc_like (n);
+  tmp2 = _gnutls_mpi_alloc_like (n);
+  tmp3 = _gnutls_mpi_alloc_like (n);
+  if (tmp1 == NULL || tmp2 == NULL || tmp3 == NULL)
+    {
+      goto freeall;
     }
 
-    k = _gnutls_calc_srp_u(n, g, n);
-    if (k == NULL) {
-       gnutls_assert();
-       goto freeall;
+  k = _gnutls_calc_srp_u (n, g, n);
+  if (k == NULL)
+    {
+      gnutls_assert ();
+      goto freeall;
     }
 
-    _gnutls_mpi_powm(tmp1, g, x, n);   /* g^x */
-    _gnutls_mpi_mulm(tmp3, tmp1, k, n);        /* k*g^x mod n */
-    _gnutls_mpi_subm(tmp2, B, tmp3, n);
-
-    tmp4 = _gnutls_mpi_alloc_like(n);
-    if (tmp4 == NULL)
-       goto freeall;
-
-    _gnutls_mpi_mul(tmp1, u, x);
-    _gnutls_mpi_add(tmp4, a, tmp1);
-    _gnutls_mpi_powm(S, tmp2, tmp4, n);
-
-    _gnutls_mpi_release(&tmp1);
-    _gnutls_mpi_release(&tmp2);
-    _gnutls_mpi_release(&tmp3);
-    _gnutls_mpi_release(&tmp4);
-    _gnutls_mpi_release(&k);
-
-    return S;
-
-  freeall:
-    _gnutls_mpi_release(&k);
-    _gnutls_mpi_release(&tmp1);
-    _gnutls_mpi_release(&tmp2);
-    _gnutls_mpi_release(&tmp3);
-    _gnutls_mpi_release(&tmp4);
-    _gnutls_mpi_release(&S);
-    return NULL;
+  _gnutls_mpi_powm (tmp1, g, x, n);    /* g^x */
+  _gnutls_mpi_mulm (tmp3, tmp1, k, n); /* k*g^x mod n */
+  _gnutls_mpi_subm (tmp2, B, tmp3, n);
+
+  tmp4 = _gnutls_mpi_alloc_like (n);
+  if (tmp4 == NULL)
+    goto freeall;
+
+  _gnutls_mpi_mul (tmp1, u, x);
+  _gnutls_mpi_add (tmp4, a, tmp1);
+  _gnutls_mpi_powm (S, tmp2, tmp4, n);
+
+  _gnutls_mpi_release (&tmp1);
+  _gnutls_mpi_release (&tmp2);
+  _gnutls_mpi_release (&tmp3);
+  _gnutls_mpi_release (&tmp4);
+  _gnutls_mpi_release (&k);
+
+  return S;
+
+freeall:
+  _gnutls_mpi_release (&k);
+  _gnutls_mpi_release (&tmp1);
+  _gnutls_mpi_release (&tmp2);
+  _gnutls_mpi_release (&tmp3);
+  _gnutls_mpi_release (&tmp4);
+  _gnutls_mpi_release (&S);
+  return NULL;
 }
 
 /**
@@ -383,11 +407,12 @@ mpi_t _gnutls_calc_srp_S2(mpi_t B, mpi_t g, mpi_t x,
   * this helper function is provided in order to free (deallocate) it.
   *
   **/
-void gnutls_srp_free_client_credentials(gnutls_srp_client_credentials_t sc)
+void
+gnutls_srp_free_client_credentials (gnutls_srp_client_credentials_t sc)
 {
-    gnutls_free(sc->username);
-    gnutls_free(sc->password);
-    gnutls_free(sc);
+  gnutls_free (sc->username);
+  gnutls_free (sc->password);
+  gnutls_free (sc);
 }
 
 /**
@@ -399,15 +424,15 @@ void gnutls_srp_free_client_credentials(gnutls_srp_client_credentials_t sc)
   *
   * Returns 0 on success.
   **/
-int gnutls_srp_allocate_client_credentials(gnutls_srp_client_credentials_t
-                                          * sc)
+int
+gnutls_srp_allocate_client_credentials (gnutls_srp_client_credentials_t * sc)
 {
-    *sc = gnutls_calloc(1, sizeof(srp_client_credentials_st));
+  *sc = gnutls_calloc (1, sizeof (srp_client_credentials_st));
 
-    if (*sc == NULL)
-       return GNUTLS_E_MEMORY_ERROR;
+  if (*sc == NULL)
+    return GNUTLS_E_MEMORY_ERROR;
 
-    return 0;
+  return 0;
 }
 
 /**
@@ -422,26 +447,29 @@ int gnutls_srp_allocate_client_credentials(gnutls_srp_client_credentials_t
   *
   * Returns 0 on success.
   **/
-int gnutls_srp_set_client_credentials(gnutls_srp_client_credentials_t res,
-                                     char *username, char *password)
+int
+gnutls_srp_set_client_credentials (gnutls_srp_client_credentials_t res,
+                                  char *username, char *password)
 {
 
-    if (username == NULL || password == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (username == NULL || password == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    res->username = gnutls_strdup(username);
-    if (res->username == NULL)
-       return GNUTLS_E_MEMORY_ERROR;
+  res->username = gnutls_strdup (username);
+  if (res->username == NULL)
+    return GNUTLS_E_MEMORY_ERROR;
 
-    res->password = gnutls_strdup(password);
-    if (res->password == NULL) {
-       gnutls_free(res->username);
-       return GNUTLS_E_MEMORY_ERROR;
+  res->password = gnutls_strdup (password);
+  if (res->password == NULL)
+    {
+      gnutls_free (res->username);
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    return 0;
+  return 0;
 }
 
 /**
@@ -452,12 +480,13 @@ int gnutls_srp_set_client_credentials(gnutls_srp_client_credentials_t res,
   * this helper function is provided in order to free (deallocate) it.
   *
   **/
-void gnutls_srp_free_server_credentials(gnutls_srp_server_credentials_t sc)
+void
+gnutls_srp_free_server_credentials (gnutls_srp_server_credentials_t sc)
 {
-    gnutls_free(sc->password_file);
-    gnutls_free(sc->password_conf_file);
+  gnutls_free (sc->password_file);
+  gnutls_free (sc->password_conf_file);
 
-    gnutls_free(sc);
+  gnutls_free (sc);
 }
 
 /**
@@ -469,15 +498,15 @@ void gnutls_srp_free_server_credentials(gnutls_srp_server_credentials_t sc)
   * 
   * Returns 0 on success.
   **/
-int gnutls_srp_allocate_server_credentials(gnutls_srp_server_credentials_t
-                                          * sc)
+int
+gnutls_srp_allocate_server_credentials (gnutls_srp_server_credentials_t * sc)
 {
-    *sc = gnutls_calloc(1, sizeof(srp_server_cred_st));
+  *sc = gnutls_calloc (1, sizeof (srp_server_cred_st));
 
-    if (*sc == NULL)
-       return GNUTLS_E_MEMORY_ERROR;
+  if (*sc == NULL)
+    return GNUTLS_E_MEMORY_ERROR;
 
-    return 0;
+  return 0;
 }
 
 /**
@@ -492,42 +521,48 @@ int gnutls_srp_allocate_server_credentials(gnutls_srp_server_credentials_t
   * Returns 0 on success.
   *
   **/
-int gnutls_srp_set_server_credentials_file(gnutls_srp_server_credentials_t
-                                          res, const char *password_file,
-                                          const char *password_conf_file)
+int
+gnutls_srp_set_server_credentials_file (gnutls_srp_server_credentials_t
+                                       res, const char *password_file,
+                                       const char *password_conf_file)
 {
 
-    if (password_file == NULL || password_conf_file == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (password_file == NULL || password_conf_file == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    /* Check if the files can be opened */
-    if (_gnutls_file_exists(password_file) != 0) {
-       gnutls_assert();
-       return GNUTLS_E_FILE_ERROR;
+  /* Check if the files can be opened */
+  if (_gnutls_file_exists (password_file) != 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_FILE_ERROR;
     }
 
-    if (_gnutls_file_exists(password_conf_file) != 0) {
-       gnutls_assert();
-       return GNUTLS_E_FILE_ERROR;
+  if (_gnutls_file_exists (password_conf_file) != 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_FILE_ERROR;
     }
 
-    res->password_file = gnutls_strdup(password_file);
-    if (res->password_file == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
+  res->password_file = gnutls_strdup (password_file);
+  if (res->password_file == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    res->password_conf_file = gnutls_strdup(password_conf_file);
-    if (res->password_conf_file == NULL) {
-       gnutls_assert();
-       gnutls_free(res->password_file);
-       res->password_file = NULL;
-       return GNUTLS_E_MEMORY_ERROR;
+  res->password_conf_file = gnutls_strdup (password_conf_file);
+  if (res->password_conf_file == NULL)
+    {
+      gnutls_assert ();
+      gnutls_free (res->password_file);
+      res->password_file = NULL;
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    return 0;
+  return 0;
 }
 
 
@@ -561,12 +596,12 @@ int gnutls_srp_set_server_credentials_file(gnutls_srp_server_credentials_t
   *
   **/
 void
-gnutls_srp_set_server_credentials_function(gnutls_srp_server_credentials_t
-                                          cred,
-                                          gnutls_srp_server_credentials_function
-                                          * func)
+gnutls_srp_set_server_credentials_function (gnutls_srp_server_credentials_t
+                                           cred,
+                                           gnutls_srp_server_credentials_function
+                                           * func)
 {
-    cred->pwd_callback = func;
+  cred->pwd_callback = func;
 }
 
 /**
@@ -601,12 +636,12 @@ gnutls_srp_set_server_credentials_function(gnutls_srp_server_credentials_t
   *
   **/
 void
-gnutls_srp_set_client_credentials_function(gnutls_srp_client_credentials_t
-                                          cred,
-                                          gnutls_srp_client_credentials_function
-                                          * func)
+gnutls_srp_set_client_credentials_function (gnutls_srp_client_credentials_t
+                                           cred,
+                                           gnutls_srp_client_credentials_function
+                                           * func)
 {
-    cred->get_function = func;
+  cred->get_function = func;
 }
 
 
@@ -619,16 +654,17 @@ gnutls_srp_set_client_credentials_function(gnutls_srp_client_credentials_t
   * Returns NULL in case of an error.
   *
   **/
-const char *gnutls_srp_server_get_username(gnutls_session_t session)
+const char *
+gnutls_srp_server_get_username (gnutls_session_t session)
 {
-    srp_server_auth_info_t info;
+  srp_server_auth_info_t info;
 
-    CHECK_AUTH(GNUTLS_CRD_SRP, NULL);
+  CHECK_AUTH (GNUTLS_CRD_SRP, NULL);
 
-    info = _gnutls_get_auth_info(session);
-    if (info == NULL)
-       return NULL;
-    return info->username;
+  info = _gnutls_get_auth_info (session);
+  if (info == NULL)
+    return NULL;
+  return info->username;
 }
 
 /**
@@ -648,43 +684,48 @@ const char *gnutls_srp_server_get_username(gnutls_session_t session)
   * binary format.
   *
   **/
-int gnutls_srp_verifier(const char *username, const char *password,
-                       const gnutls_datum_t * salt,
-                       const gnutls_datum_t * generator,
-                       const gnutls_datum_t * prime, gnutls_datum_t * res)
+int
+gnutls_srp_verifier (const char *username, const char *password,
+                    const gnutls_datum_t * salt,
+                    const gnutls_datum_t * generator,
+                    const gnutls_datum_t * prime, gnutls_datum_t * res)
 {
-    mpi_t _n, _g;
-    int ret;
-    size_t digest_size = 20, size;
-    opaque digest[20];
-
-    ret = _gnutls_calc_srp_sha(username, password, salt->data,
-                              salt->size, &digest_size, digest);
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  mpi_t _n, _g;
+  int ret;
+  size_t digest_size = 20, size;
+  opaque digest[20];
+
+  ret = _gnutls_calc_srp_sha (username, password, salt->data,
+                             salt->size, &digest_size, digest);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    size = prime->size;
-    if (_gnutls_mpi_scan_nz(&_n, prime->data, &size)) {
-       gnutls_assert();
-       return GNUTLS_E_MPI_SCAN_FAILED;
+  size = prime->size;
+  if (_gnutls_mpi_scan_nz (&_n, prime->data, &size))
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MPI_SCAN_FAILED;
     }
 
-    size = generator->size;
-    if (_gnutls_mpi_scan_nz(&_g, generator->data, &size)) {
-       gnutls_assert();
-       return GNUTLS_E_MPI_SCAN_FAILED;
+  size = generator->size;
+  if (_gnutls_mpi_scan_nz (&_g, generator->data, &size))
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MPI_SCAN_FAILED;
     }
 
-    ret = _gnutls_srp_gx(digest, 20, &res->data, _g, _n, malloc);
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  ret = _gnutls_srp_gx (digest, 20, &res->data, _g, _n, malloc);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
-    res->size = ret;
+  res->size = ret;
 
-    return 0;
+  return 0;
 }
 
-#endif                         /* ENABLE_SRP */
+#endif /* ENABLE_SRP */
index 4de701d77d34990f207c1a274b67686dd9cea2e4..befcbc578eaf5ac1598507c8824b324a2d08bf43 100644 (file)
 
 #ifdef ENABLE_SRP
 
-int _gnutls_srp_gx(opaque * text, size_t textsize, opaque ** result,
-                  mpi_t g, mpi_t prime, gnutls_alloc_function);
-mpi_t _gnutls_calc_srp_B(mpi_t * ret_b, mpi_t g, mpi_t n, mpi_t v);
-mpi_t _gnutls_calc_srp_u(mpi_t A, mpi_t B, mpi_t N);
-mpi_t _gnutls_calc_srp_S1(mpi_t A, mpi_t b, mpi_t u, mpi_t v, mpi_t n);
-mpi_t _gnutls_calc_srp_A(mpi_t * a, mpi_t g, mpi_t n);
-mpi_t _gnutls_calc_srp_S2(mpi_t B, mpi_t g, mpi_t x, mpi_t a, mpi_t u,
-                         mpi_t n);
-int _gnutls_calc_srp_x(char *username, char *password, opaque * salt,
-                      size_t salt_size, size_t * size, void *digest);
-int _gnutls_srp_gn(opaque ** ret_g, opaque ** ret_n, int bits);
+int _gnutls_srp_gx (opaque * text, size_t textsize, opaque ** result,
+                   mpi_t g, mpi_t prime, gnutls_alloc_function);
+mpi_t _gnutls_calc_srp_B (mpi_t * ret_b, mpi_t g, mpi_t n, mpi_t v);
+mpi_t _gnutls_calc_srp_u (mpi_t A, mpi_t B, mpi_t N);
+mpi_t _gnutls_calc_srp_S1 (mpi_t A, mpi_t b, mpi_t u, mpi_t v, mpi_t n);
+mpi_t _gnutls_calc_srp_A (mpi_t * a, mpi_t g, mpi_t n);
+mpi_t _gnutls_calc_srp_S2 (mpi_t B, mpi_t g, mpi_t x, mpi_t a, mpi_t u,
+                          mpi_t n);
+int _gnutls_calc_srp_x (char *username, char *password, opaque * salt,
+                       size_t salt_size, size_t * size, void *digest);
+int _gnutls_srp_gn (opaque ** ret_g, opaque ** ret_n, int bits);
 
 /* g is defined to be 2 */
 #define SRP_MAX_HASH_SIZE 24
index 7087c60a889b4dacacc36bc475d760f900f070e8..774c5a28050e4bf812675be1803b230cad7b8126 100644 (file)
        return ret; \
        }
 
-void _gnutls_session_cert_type_set(gnutls_session_t session,
-                                  gnutls_certificate_type_t ct)
+void
+_gnutls_session_cert_type_set (gnutls_session_t session,
+                              gnutls_certificate_type_t ct)
 {
-    session->security_parameters.cert_type = ct;
+  session->security_parameters.cert_type = ct;
 }
 
 /**
@@ -61,9 +62,10 @@ void _gnutls_session_cert_type_set(gnutls_session_t session,
   *
   * Returns the currently used cipher.
   **/
-gnutls_cipher_algorithm_t gnutls_cipher_get(gnutls_session_t session)
+gnutls_cipher_algorithm_t
+gnutls_cipher_get (gnutls_session_t session)
 {
-    return session->security_parameters.read_bulk_cipher_algorithm;
+  return session->security_parameters.read_bulk_cipher_algorithm;
 }
 
 /**
@@ -74,10 +76,10 @@ gnutls_cipher_algorithm_t gnutls_cipher_get(gnutls_session_t session)
   * is by default X.509, unless it is negotiated as a TLS extension.
   *
   **/
-gnutls_certificate_type_t gnutls_certificate_type_get(gnutls_session_t
-                                                     session)
+gnutls_certificate_type_t
+gnutls_certificate_type_get (gnutls_session_t session)
 {
-    return session->security_parameters.cert_type;
+  return session->security_parameters.cert_type;
 }
 
 /**
@@ -86,9 +88,10 @@ gnutls_certificate_type_t gnutls_certificate_type_get(gnutls_session_t
   *
   * Returns the key exchange algorithm used in the last handshake.
   **/
-gnutls_kx_algorithm_t gnutls_kx_get(gnutls_session_t session)
+gnutls_kx_algorithm_t
+gnutls_kx_get (gnutls_session_t session)
 {
-    return session->security_parameters.kx_algorithm;
+  return session->security_parameters.kx_algorithm;
 }
 
 /**
@@ -97,9 +100,10 @@ gnutls_kx_algorithm_t gnutls_kx_get(gnutls_session_t session)
   *
   * Returns the currently used mac algorithm.
   **/
-gnutls_mac_algorithm_t gnutls_mac_get(gnutls_session_t session)
+gnutls_mac_algorithm_t
+gnutls_mac_get (gnutls_session_t session)
 {
-    return session->security_parameters.read_mac_algorithm;
+  return session->security_parameters.read_mac_algorithm;
 }
 
 /**
@@ -108,107 +112,112 @@ gnutls_mac_algorithm_t gnutls_mac_get(gnutls_session_t session)
   *
   * Returns the currently used compression method.
   **/
-gnutls_compression_method_t gnutls_compression_get(gnutls_session_t
-                                                  session)
+gnutls_compression_method_t
+gnutls_compression_get (gnutls_session_t session)
 {
-    return session->security_parameters.read_compression_algorithm;
+  return session->security_parameters.read_compression_algorithm;
 }
 
 /* Check if the given certificate type is supported.
  * This means that it is enabled by the priority functions,
  * and a matching certificate exists.
  */
-int _gnutls_session_cert_type_supported(gnutls_session_t session,
-                                       gnutls_certificate_type_t
-                                       cert_type)
-{
-    uint i;
-    uint cert_found = 0;
-    gnutls_certificate_credentials_t cred;
-
-    if (session->security_parameters.entity == GNUTLS_SERVER) {
-       cred = (gnutls_certificate_credentials_t)
-           _gnutls_get_cred(session->key, GNUTLS_CRD_CERTIFICATE, NULL);
-
-       if (cred == NULL)
-           return GNUTLS_E_UNSUPPORTED_CERTIFICATE_TYPE;
-
-       for (i = 0; i < cred->ncerts; i++) {
-           if (cred->cert_list[i][0].cert_type == cert_type) {
-               cert_found = 1;
-               break;
+int
+_gnutls_session_cert_type_supported (gnutls_session_t session,
+                                    gnutls_certificate_type_t cert_type)
+{
+  uint i;
+  uint cert_found = 0;
+  gnutls_certificate_credentials_t cred;
+
+  if (session->security_parameters.entity == GNUTLS_SERVER)
+    {
+      cred = (gnutls_certificate_credentials_t)
+       _gnutls_get_cred (session->key, GNUTLS_CRD_CERTIFICATE, NULL);
+
+      if (cred == NULL)
+       return GNUTLS_E_UNSUPPORTED_CERTIFICATE_TYPE;
+
+      for (i = 0; i < cred->ncerts; i++)
+       {
+         if (cred->cert_list[i][0].cert_type == cert_type)
+           {
+             cert_found = 1;
+             break;
            }
        }
-       if (cert_found == 0)
-           /* no certificate is of that type.
-            */
-           return GNUTLS_E_UNSUPPORTED_CERTIFICATE_TYPE;
+      if (cert_found == 0)
+       /* no certificate is of that type.
+        */
+       return GNUTLS_E_UNSUPPORTED_CERTIFICATE_TYPE;
     }
 
 
-    if (session->internals.cert_type_priority.algorithms == 0
-       && cert_type == DEFAULT_CERT_TYPE)
-       return 0;
+  if (session->internals.cert_type_priority.algorithms == 0
+      && cert_type == DEFAULT_CERT_TYPE)
+    return 0;
 
-    for (i = 0; i < session->internals.cert_type_priority.algorithms; i++) {
-       if (session->internals.cert_type_priority.priority[i]
-           == cert_type) {
-           return 0;           /* ok */
+  for (i = 0; i < session->internals.cert_type_priority.algorithms; i++)
+    {
+      if (session->internals.cert_type_priority.priority[i] == cert_type)
+       {
+         return 0;             /* ok */
        }
     }
 
-    return GNUTLS_E_UNSUPPORTED_CERTIFICATE_TYPE;
+  return GNUTLS_E_UNSUPPORTED_CERTIFICATE_TYPE;
 }
 
 /* this function deinitializes all the internal parameters stored
  * in a session struct.
  */
-inline static void deinit_internal_params(gnutls_session_t session)
+inline static void
+deinit_internal_params (gnutls_session_t session)
 {
-    if (session->internals.params.free_anon_dh_params)
-       gnutls_dh_params_deinit(session->internals.params.anon_dh_params);
+  if (session->internals.params.free_anon_dh_params)
+    gnutls_dh_params_deinit (session->internals.params.anon_dh_params);
 
-    if (session->internals.params.free_cert_dh_params)
-       gnutls_dh_params_deinit(session->internals.params.cert_dh_params);
+  if (session->internals.params.free_cert_dh_params)
+    gnutls_dh_params_deinit (session->internals.params.cert_dh_params);
 
-    if (session->internals.params.free_rsa_params)
-       gnutls_rsa_params_deinit(session->internals.params.rsa_params);
+  if (session->internals.params.free_rsa_params)
+    gnutls_rsa_params_deinit (session->internals.params.rsa_params);
 
-    memset(&session->internals.params, 0,
-          sizeof(session->internals.params));
+  memset (&session->internals.params, 0, sizeof (session->internals.params));
 }
 
 /* This function will clear all the variables in internals
  * structure within the session, which depend on the current handshake.
  * This is used to allow further handshakes.
  */
-void _gnutls_handshake_internal_state_clear(gnutls_session_t session)
+void
+_gnutls_handshake_internal_state_clear (gnutls_session_t session)
 {
-    session->internals.extensions_sent_size = 0;
+  session->internals.extensions_sent_size = 0;
 
-    /* by default no selected certificate */
-    session->internals.proposed_record_size = DEFAULT_MAX_RECORD_SIZE;
-    session->internals.adv_version_major = 0;
-    session->internals.adv_version_minor = 0;
-    session->internals.v2_hello = 0;
-    memset(&session->internals.handshake_header_buffer, 0,
-          sizeof(handshake_header_buffer_st));
-    session->internals.adv_version_minor = 0;
-    session->internals.adv_version_minor = 0;
-    session->internals.direction = 0;
+  /* by default no selected certificate */
+  session->internals.proposed_record_size = DEFAULT_MAX_RECORD_SIZE;
+  session->internals.adv_version_major = 0;
+  session->internals.adv_version_minor = 0;
+  session->internals.v2_hello = 0;
+  memset (&session->internals.handshake_header_buffer, 0,
+         sizeof (handshake_header_buffer_st));
+  session->internals.adv_version_minor = 0;
+  session->internals.adv_version_minor = 0;
+  session->internals.direction = 0;
 
-    /* use out of band data for the last
-     * handshake messages received.
-     */
-    session->internals.last_handshake_in = -1;
-    session->internals.last_handshake_out = -1;
+  /* use out of band data for the last
+   * handshake messages received.
+   */
+  session->internals.last_handshake_in = -1;
+  session->internals.last_handshake_out = -1;
 
-    session->internals.handshake_restarted = 0;
+  session->internals.handshake_restarted = 0;
 
-    session->internals.resumable = RESUME_TRUE;
-    _gnutls_free_datum(&session->internals.recv_buffer);
+  session->internals.resumable = RESUME_TRUE;
+  _gnutls_free_datum (&session->internals.recv_buffer);
 
-    deinit_internal_params(session);
+  deinit_internal_params (session);
 
 }
 
@@ -224,101 +233,101 @@ void _gnutls_handshake_internal_state_clear(gnutls_session_t session)
   * This function allocates structures which can only be free'd
   * by calling gnutls_deinit(). Returns zero on success.
   **/
-int gnutls_init(gnutls_session_t * session,
-               gnutls_connection_end_t con_end)
+int
+gnutls_init (gnutls_session_t * session, gnutls_connection_end_t con_end)
 {
-    *session = gnutls_calloc(1, sizeof(struct gnutls_session_int));
-    if (*session == NULL)
-       return GNUTLS_E_MEMORY_ERROR;
+  *session = gnutls_calloc (1, sizeof (struct gnutls_session_int));
+  if (*session == NULL)
+    return GNUTLS_E_MEMORY_ERROR;
 
-    (*session)->security_parameters.entity = con_end;
+  (*session)->security_parameters.entity = con_end;
 
-    /* the default certificate type for TLS */
-    (*session)->security_parameters.cert_type = DEFAULT_CERT_TYPE;
+  /* the default certificate type for TLS */
+  (*session)->security_parameters.cert_type = DEFAULT_CERT_TYPE;
 
 /* Set the defaults for initial handshake */
-    (*session)->security_parameters.read_bulk_cipher_algorithm =
-       (*session)->security_parameters.write_bulk_cipher_algorithm =
-       GNUTLS_CIPHER_NULL;
-
-    (*session)->security_parameters.read_mac_algorithm =
-       (*session)->security_parameters.write_mac_algorithm =
-       GNUTLS_MAC_NULL;
-
-    (*session)->security_parameters.read_compression_algorithm =
-       GNUTLS_COMP_NULL;
-    (*session)->security_parameters.write_compression_algorithm =
-       GNUTLS_COMP_NULL;
-
-    (*session)->internals.enable_private = 0;
-
-    /* Initialize buffers */
-    _gnutls_buffer_init(&(*session)->internals.application_data_buffer);
-    _gnutls_buffer_init(&(*session)->internals.handshake_data_buffer);
-    _gnutls_buffer_init(&(*session)->internals.handshake_hash_buffer);
-
-    _gnutls_buffer_init(&(*session)->internals.record_send_buffer);
-    _gnutls_buffer_init(&(*session)->internals.record_recv_buffer);
-
-    _gnutls_buffer_init(&(*session)->internals.handshake_send_buffer);
-    _gnutls_buffer_init(&(*session)->internals.handshake_recv_buffer);
-
-    (*session)->key = gnutls_calloc(1, sizeof(struct gnutls_key_st));
-    if ((*session)->key == NULL) {
-      cleanup_session:
-       gnutls_free(*session);
-       *session = NULL;
-       return GNUTLS_E_MEMORY_ERROR;
+  (*session)->security_parameters.read_bulk_cipher_algorithm =
+    (*session)->security_parameters.write_bulk_cipher_algorithm =
+    GNUTLS_CIPHER_NULL;
+
+  (*session)->security_parameters.read_mac_algorithm =
+    (*session)->security_parameters.write_mac_algorithm = GNUTLS_MAC_NULL;
+
+  (*session)->security_parameters.read_compression_algorithm =
+    GNUTLS_COMP_NULL;
+  (*session)->security_parameters.write_compression_algorithm =
+    GNUTLS_COMP_NULL;
+
+  (*session)->internals.enable_private = 0;
+
+  /* Initialize buffers */
+  _gnutls_buffer_init (&(*session)->internals.application_data_buffer);
+  _gnutls_buffer_init (&(*session)->internals.handshake_data_buffer);
+  _gnutls_buffer_init (&(*session)->internals.handshake_hash_buffer);
+
+  _gnutls_buffer_init (&(*session)->internals.record_send_buffer);
+  _gnutls_buffer_init (&(*session)->internals.record_recv_buffer);
+
+  _gnutls_buffer_init (&(*session)->internals.handshake_send_buffer);
+  _gnutls_buffer_init (&(*session)->internals.handshake_recv_buffer);
+
+  (*session)->key = gnutls_calloc (1, sizeof (struct gnutls_key_st));
+  if ((*session)->key == NULL)
+    {
+    cleanup_session:
+      gnutls_free (*session);
+      *session = NULL;
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    (*session)->internals.expire_time = DEFAULT_EXPIRE_TIME;   /* one hour default */
+  (*session)->internals.expire_time = DEFAULT_EXPIRE_TIME;     /* one hour default */
 
-    gnutls_dh_set_prime_bits((*session), MIN_DH_BITS);
+  gnutls_dh_set_prime_bits ((*session), MIN_DH_BITS);
 
-    gnutls_transport_set_lowat((*session), DEFAULT_LOWAT);     /* the default for tcp */
+  gnutls_transport_set_lowat ((*session), DEFAULT_LOWAT);      /* the default for tcp */
 
-    gnutls_handshake_set_max_packet_length((*session),
-                                          MAX_HANDSHAKE_PACKET_SIZE);
+  gnutls_handshake_set_max_packet_length ((*session),
+                                         MAX_HANDSHAKE_PACKET_SIZE);
 
-    /* Allocate a minimum size for recv_data 
-     * This is allocated in order to avoid small messages, making
-     * the receive procedure slow.
-     */
-    (*session)->internals.record_recv_buffer.data =
-       gnutls_malloc(INITIAL_RECV_BUFFER_SIZE);
-    if ((*session)->internals.record_recv_buffer.data == NULL) {
-       gnutls_free((*session)->key);
-       goto cleanup_session;
+  /* Allocate a minimum size for recv_data 
+   * This is allocated in order to avoid small messages, making
+   * the receive procedure slow.
+   */
+  (*session)->internals.record_recv_buffer.data =
+    gnutls_malloc (INITIAL_RECV_BUFFER_SIZE);
+  if ((*session)->internals.record_recv_buffer.data == NULL)
+    {
+      gnutls_free ((*session)->key);
+      goto cleanup_session;
     }
 
-    /* set the socket pointers to -1;
-     */
-    (*session)->internals.transport_recv_ptr =
-       (gnutls_transport_ptr_t) - 1;
-    (*session)->internals.transport_send_ptr =
-       (gnutls_transport_ptr_t) - 1;
+  /* set the socket pointers to -1;
+   */
+  (*session)->internals.transport_recv_ptr = (gnutls_transport_ptr_t) - 1;
+  (*session)->internals.transport_send_ptr = (gnutls_transport_ptr_t) - 1;
 
-    /* set the default maximum record size for TLS
-     */
-    (*session)->security_parameters.max_record_recv_size =
-       DEFAULT_MAX_RECORD_SIZE;
-    (*session)->security_parameters.max_record_send_size =
-       DEFAULT_MAX_RECORD_SIZE;
+  /* set the default maximum record size for TLS
+   */
+  (*session)->security_parameters.max_record_recv_size =
+    DEFAULT_MAX_RECORD_SIZE;
+  (*session)->security_parameters.max_record_send_size =
+    DEFAULT_MAX_RECORD_SIZE;
 
-    /* everything else not initialized here is initialized
-     * as NULL or 0. This is why calloc is used.
-     */
+  /* everything else not initialized here is initialized
+   * as NULL or 0. This is why calloc is used.
+   */
 
-    _gnutls_handshake_internal_state_clear(*session);
+  _gnutls_handshake_internal_state_clear (*session);
 
-    return 0;
+  return 0;
 }
 
 /* returns RESUME_FALSE or RESUME_TRUE.
  */
-int _gnutls_session_is_resumable(gnutls_session_t session)
+int
+_gnutls_session_is_resumable (gnutls_session_t session)
 {
-    return session->internals.resumable;
+  return session->internals.resumable;
 }
 
 
@@ -331,241 +340,260 @@ int _gnutls_session_is_resumable(gnutls_session_t session)
   * if the session was terminated abnormally.
   *
   **/
-void gnutls_deinit(gnutls_session_t session)
-{
-
-    if (session == NULL)
-       return;
-
-    /* remove auth info firstly */
-    _gnutls_free_auth_info(session);
-
-    _gnutls_handshake_internal_state_clear(session);
-    _gnutls_handshake_io_buffer_clear(session);
-
-    _gnutls_free_datum(&session->connection_state.read_mac_secret);
-    _gnutls_free_datum(&session->connection_state.write_mac_secret);
-
-    _gnutls_buffer_clear(&session->internals.handshake_hash_buffer);
-    _gnutls_buffer_clear(&session->internals.handshake_data_buffer);
-    _gnutls_buffer_clear(&session->internals.application_data_buffer);
-    _gnutls_buffer_clear(&session->internals.record_recv_buffer);
-    _gnutls_buffer_clear(&session->internals.record_send_buffer);
-
-    gnutls_credentials_clear(session);
-    _gnutls_selected_certs_deinit(session);
-
-    if (session->connection_state.read_cipher_state != NULL)
-       _gnutls_cipher_deinit(session->connection_state.read_cipher_state);
-    if (session->connection_state.write_cipher_state != NULL)
-       _gnutls_cipher_deinit(session->connection_state.
-                             write_cipher_state);
-
-    if (session->connection_state.read_compression_state != NULL)
-       _gnutls_comp_deinit(session->connection_state.
-                           read_compression_state, 1);
-    if (session->connection_state.write_compression_state != NULL)
-       _gnutls_comp_deinit(session->connection_state.
-                           write_compression_state, 0);
-
-    _gnutls_free_datum(&session->cipher_specs.server_write_mac_secret);
-    _gnutls_free_datum(&session->cipher_specs.client_write_mac_secret);
-    _gnutls_free_datum(&session->cipher_specs.server_write_IV);
-    _gnutls_free_datum(&session->cipher_specs.client_write_IV);
-    _gnutls_free_datum(&session->cipher_specs.server_write_key);
-    _gnutls_free_datum(&session->cipher_specs.client_write_key);
-
-    if (session->key != NULL) {
-       _gnutls_mpi_release(&session->key->KEY);
-       _gnutls_mpi_release(&session->key->client_Y);
-       _gnutls_mpi_release(&session->key->client_p);
-       _gnutls_mpi_release(&session->key->client_g);
-
-       _gnutls_mpi_release(&session->key->u);
-       _gnutls_mpi_release(&session->key->a);
-       _gnutls_mpi_release(&session->key->x);
-       _gnutls_mpi_release(&session->key->A);
-       _gnutls_mpi_release(&session->key->B);
-       _gnutls_mpi_release(&session->key->b);
-
-       /* RSA */
-       _gnutls_mpi_release(&session->key->rsa[0]);
-       _gnutls_mpi_release(&session->key->rsa[1]);
-
-       _gnutls_mpi_release(&session->key->dh_secret);
-       gnutls_free(session->key);
-
-       session->key = NULL;
+void
+gnutls_deinit (gnutls_session_t session)
+{
+
+  if (session == NULL)
+    return;
+
+  /* remove auth info firstly */
+  _gnutls_free_auth_info (session);
+
+  _gnutls_handshake_internal_state_clear (session);
+  _gnutls_handshake_io_buffer_clear (session);
+
+  _gnutls_free_datum (&session->connection_state.read_mac_secret);
+  _gnutls_free_datum (&session->connection_state.write_mac_secret);
+
+  _gnutls_buffer_clear (&session->internals.handshake_hash_buffer);
+  _gnutls_buffer_clear (&session->internals.handshake_data_buffer);
+  _gnutls_buffer_clear (&session->internals.application_data_buffer);
+  _gnutls_buffer_clear (&session->internals.record_recv_buffer);
+  _gnutls_buffer_clear (&session->internals.record_send_buffer);
+
+  gnutls_credentials_clear (session);
+  _gnutls_selected_certs_deinit (session);
+
+  if (session->connection_state.read_cipher_state != NULL)
+    _gnutls_cipher_deinit (session->connection_state.read_cipher_state);
+  if (session->connection_state.write_cipher_state != NULL)
+    _gnutls_cipher_deinit (session->connection_state.write_cipher_state);
+
+  if (session->connection_state.read_compression_state != NULL)
+    _gnutls_comp_deinit (session->connection_state.read_compression_state, 1);
+  if (session->connection_state.write_compression_state != NULL)
+    _gnutls_comp_deinit (session->connection_state.
+                        write_compression_state, 0);
+
+  _gnutls_free_datum (&session->cipher_specs.server_write_mac_secret);
+  _gnutls_free_datum (&session->cipher_specs.client_write_mac_secret);
+  _gnutls_free_datum (&session->cipher_specs.server_write_IV);
+  _gnutls_free_datum (&session->cipher_specs.client_write_IV);
+  _gnutls_free_datum (&session->cipher_specs.server_write_key);
+  _gnutls_free_datum (&session->cipher_specs.client_write_key);
+
+  if (session->key != NULL)
+    {
+      _gnutls_mpi_release (&session->key->KEY);
+      _gnutls_mpi_release (&session->key->client_Y);
+      _gnutls_mpi_release (&session->key->client_p);
+      _gnutls_mpi_release (&session->key->client_g);
+
+      _gnutls_mpi_release (&session->key->u);
+      _gnutls_mpi_release (&session->key->a);
+      _gnutls_mpi_release (&session->key->x);
+      _gnutls_mpi_release (&session->key->A);
+      _gnutls_mpi_release (&session->key->B);
+      _gnutls_mpi_release (&session->key->b);
+
+      /* RSA */
+      _gnutls_mpi_release (&session->key->rsa[0]);
+      _gnutls_mpi_release (&session->key->rsa[1]);
+
+      _gnutls_mpi_release (&session->key->dh_secret);
+      gnutls_free (session->key);
+
+      session->key = NULL;
     }
 
-    gnutls_free(session->internals.srp_username);
+  gnutls_free (session->internals.srp_username);
 
-    if (session->internals.srp_password) {
-       memset(session->internals.srp_password, 0,
-              strlen(session->internals.srp_password));
-       gnutls_free(session->internals.srp_password);
+  if (session->internals.srp_password)
+    {
+      memset (session->internals.srp_password, 0,
+             strlen (session->internals.srp_password));
+      gnutls_free (session->internals.srp_password);
     }
 
-    memset(session, 0, sizeof(struct gnutls_session_int));
-    gnutls_free(session);
+  memset (session, 0, sizeof (struct gnutls_session_int));
+  gnutls_free (session);
 }
 
 /* Returns the minimum prime bits that are acceptable.
  */
-int _gnutls_dh_get_allowed_prime_bits(gnutls_session_t session)
+int
+_gnutls_dh_get_allowed_prime_bits (gnutls_session_t session)
 {
-    return session->internals.dh_prime_bits;
+  return session->internals.dh_prime_bits;
 }
 
-int _gnutls_dh_set_peer_public(gnutls_session_t session, mpi_t public)
+int
+_gnutls_dh_set_peer_public (gnutls_session_t session, mpi_t public)
 {
-    dh_info_st *dh;
-    int ret;
+  dh_info_st *dh;
+  int ret;
 
-    switch (gnutls_auth_get_type(session)) {
-    case GNUTLS_CRD_ANON:{
-           anon_server_auth_info_t info;
-           info = _gnutls_get_auth_info(session);
-           if (info == NULL)
-               return GNUTLS_E_INTERNAL_ERROR;
+  switch (gnutls_auth_get_type (session))
+    {
+    case GNUTLS_CRD_ANON:
+      {
+       anon_server_auth_info_t info;
+       info = _gnutls_get_auth_info (session);
+       if (info == NULL)
+         return GNUTLS_E_INTERNAL_ERROR;
 
-           dh = &info->dh;
-           break;
-       }
-    case GNUTLS_CRD_CERTIFICATE:{
-           cert_auth_info_t info;
+       dh = &info->dh;
+       break;
+      }
+    case GNUTLS_CRD_CERTIFICATE:
+      {
+       cert_auth_info_t info;
 
-           info = _gnutls_get_auth_info(session);
-           if (info == NULL)
-               return GNUTLS_E_INTERNAL_ERROR;
+       info = _gnutls_get_auth_info (session);
+       if (info == NULL)
+         return GNUTLS_E_INTERNAL_ERROR;
 
-           dh = &info->dh;
-           break;
-       }
+       dh = &info->dh;
+       break;
+      }
     default:
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
-    ret = _gnutls_mpi_dprint_lz(&dh->public_key, public);
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  ret = _gnutls_mpi_dprint_lz (&dh->public_key, public);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    return 0;
-}
-
-int _gnutls_dh_set_secret_bits(gnutls_session_t session, uint bits)
-{
-    switch (gnutls_auth_get_type(session)) {
-    case GNUTLS_CRD_ANON:{
-           anon_server_auth_info_t info;
-           info = _gnutls_get_auth_info(session);
-           if (info == NULL)
-               return GNUTLS_E_INTERNAL_ERROR;
-           info->dh.secret_bits = bits;
-           break;
-       }
-    case GNUTLS_CRD_CERTIFICATE:{
-           cert_auth_info_t info;
-
-           info = _gnutls_get_auth_info(session);
-           if (info == NULL)
-               return GNUTLS_E_INTERNAL_ERROR;
-
-           info->dh.secret_bits = bits;
-           break;
+  return 0;
+}
+
+int
+_gnutls_dh_set_secret_bits (gnutls_session_t session, uint bits)
+{
+  switch (gnutls_auth_get_type (session))
+    {
+    case GNUTLS_CRD_ANON:
+      {
+       anon_server_auth_info_t info;
+       info = _gnutls_get_auth_info (session);
+       if (info == NULL)
+         return GNUTLS_E_INTERNAL_ERROR;
+       info->dh.secret_bits = bits;
+       break;
+      }
+    case GNUTLS_CRD_CERTIFICATE:
+      {
+       cert_auth_info_t info;
+
+       info = _gnutls_get_auth_info (session);
+       if (info == NULL)
+         return GNUTLS_E_INTERNAL_ERROR;
+
+       info->dh.secret_bits = bits;
+       break;
     default:
-           gnutls_assert();
-           return GNUTLS_E_INTERNAL_ERROR;
-       }
+       gnutls_assert ();
+       return GNUTLS_E_INTERNAL_ERROR;
+      }
     }
 
-    return 0;
+  return 0;
 }
 
 /* This function will set in the auth info structure the
  * RSA exponent and the modulus.
  */
-int _gnutls_rsa_export_set_pubkey(gnutls_session_t session,
-                                 mpi_t exponent,
-                                 mpi_t modulus)
-{
-    cert_auth_info_t info;
-    int ret;
-
-    info = _gnutls_get_auth_info(session);
-    if (info == NULL)
-       return GNUTLS_E_INTERNAL_ERROR;
-
-    ret = _gnutls_mpi_dprint_lz(&info->rsa_export.modulus, modulus);
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+int
+_gnutls_rsa_export_set_pubkey (gnutls_session_t session,
+                              mpi_t exponent, mpi_t modulus)
+{
+  cert_auth_info_t info;
+  int ret;
+
+  info = _gnutls_get_auth_info (session);
+  if (info == NULL)
+    return GNUTLS_E_INTERNAL_ERROR;
+
+  ret = _gnutls_mpi_dprint_lz (&info->rsa_export.modulus, modulus);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    ret = _gnutls_mpi_dprint_lz(&info->rsa_export.exponent, exponent);
-    if (ret < 0) {
-       gnutls_assert();
-       _gnutls_free_datum(&info->rsa_export.modulus);
-       return ret;
+  ret = _gnutls_mpi_dprint_lz (&info->rsa_export.exponent, exponent);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      _gnutls_free_datum (&info->rsa_export.modulus);
+      return ret;
     }
 
-    return 0;
+  return 0;
 }
 
 
 /* Sets the prime and the generator in the auth info structure.
  */
-int _gnutls_dh_set_group(gnutls_session_t session, mpi_t gen, mpi_t prime)
-{
-    dh_info_st *dh;
-    int ret;
-
-    switch (gnutls_auth_get_type(session)) {
-    case GNUTLS_CRD_ANON:{
-           anon_server_auth_info_t info;
-           info = _gnutls_get_auth_info(session);
-           if (info == NULL)
-               return GNUTLS_E_INTERNAL_ERROR;
-
-           dh = &info->dh;
-           break;
-       }
-    case GNUTLS_CRD_CERTIFICATE:{
-           cert_auth_info_t info;
-
-           info = _gnutls_get_auth_info(session);
-           if (info == NULL)
-               return GNUTLS_E_INTERNAL_ERROR;
-
-           dh = &info->dh;
-           break;
-       }
+int
+_gnutls_dh_set_group (gnutls_session_t session, mpi_t gen, mpi_t prime)
+{
+  dh_info_st *dh;
+  int ret;
+
+  switch (gnutls_auth_get_type (session))
+    {
+    case GNUTLS_CRD_ANON:
+      {
+       anon_server_auth_info_t info;
+       info = _gnutls_get_auth_info (session);
+       if (info == NULL)
+         return GNUTLS_E_INTERNAL_ERROR;
+
+       dh = &info->dh;
+       break;
+      }
+    case GNUTLS_CRD_CERTIFICATE:
+      {
+       cert_auth_info_t info;
+
+       info = _gnutls_get_auth_info (session);
+       if (info == NULL)
+         return GNUTLS_E_INTERNAL_ERROR;
+
+       dh = &info->dh;
+       break;
+      }
     default:
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
-    /* prime
-     */
-    ret = _gnutls_mpi_dprint_lz(&dh->prime, prime);
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  /* prime
+   */
+  ret = _gnutls_mpi_dprint_lz (&dh->prime, prime);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    /* generator
-     */
-    ret = _gnutls_mpi_dprint_lz(&dh->generator, gen);
-    if (ret < 0) {
-       gnutls_assert();
-       _gnutls_free_datum(&dh->prime);
-       return ret;
+  /* generator
+   */
+  ret = _gnutls_mpi_dprint_lz (&dh->generator, gen);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      _gnutls_free_datum (&dh->prime);
+      return ret;
     }
 
-    return 0;
+  return 0;
 }
 
 /**
@@ -579,10 +607,11 @@ int _gnutls_dh_set_group(gnutls_session_t session, mpi_t gen, mpi_t prime)
   * server can obtain the client's key.
   *
   **/
-void gnutls_openpgp_send_key(gnutls_session_t session,
-                            gnutls_openpgp_key_status_t status)
+void
+gnutls_openpgp_send_key (gnutls_session_t session,
+                        gnutls_openpgp_key_status_t status)
 {
-    session->internals.pgp_fingerprint = status;
+  session->internals.pgp_fingerprint = status;
 }
 
 /**
@@ -599,15 +628,17 @@ void gnutls_openpgp_send_key(gnutls_session_t session,
   * certificate with X.509 certificates.
   *
   **/
-void gnutls_certificate_send_x509_rdn_sequence(gnutls_session_t session,
-                                              int status)
+void
+gnutls_certificate_send_x509_rdn_sequence (gnutls_session_t session,
+                                          int status)
 {
-    session->internals.ignore_rdn_sequence = status;
+  session->internals.ignore_rdn_sequence = status;
 }
 
-int _gnutls_openpgp_send_fingerprint(gnutls_session_t session)
+int
+_gnutls_openpgp_send_fingerprint (gnutls_session_t session)
 {
-    return session->internals.pgp_fingerprint;
+  return session->internals.pgp_fingerprint;
 }
 
 /*-
@@ -621,12 +652,12 @@ int _gnutls_openpgp_send_fingerprint(gnutls_session_t session)
   * that know TLS internals and want to debug other implementations.
   *
   -*/
-void _gnutls_record_set_default_version(gnutls_session_t session,
-                                       unsigned char major,
-                                       unsigned char minor)
+void
+_gnutls_record_set_default_version (gnutls_session_t session,
+                                   unsigned char major, unsigned char minor)
 {
-    session->internals.default_record_version[0] = major;
-    session->internals.default_record_version[1] = minor;
+  session->internals.default_record_version[0] = major;
+  session->internals.default_record_version[1] = minor;
 }
 
 /**
@@ -647,30 +678,30 @@ void _gnutls_record_set_default_version(gnutls_session_t session,
   * servers and clients may cause interoperability problems.
   *
   **/
-void gnutls_handshake_set_private_extensions(gnutls_session_t session,
-                                            int allow)
+void
+gnutls_handshake_set_private_extensions (gnutls_session_t session, int allow)
 {
-    session->internals.enable_private = allow;
+  session->internals.enable_private = allow;
 }
 
-inline
-    static int _gnutls_cal_PRF_A(gnutls_mac_algorithm_t algorithm,
-                                const void *secret, int secret_size,
-                                const void *seed, int seed_size,
-                                void *result)
+inline static int
+_gnutls_cal_PRF_A (gnutls_mac_algorithm_t algorithm,
+                  const void *secret, int secret_size,
+                  const void *seed, int seed_size, void *result)
 {
-    mac_hd_t td1;
+  mac_hd_t td1;
 
-    td1 = _gnutls_hmac_init(algorithm, secret, secret_size);
-    if (td1 == GNUTLS_MAC_FAILED) {
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
+  td1 = _gnutls_hmac_init (algorithm, secret, secret_size);
+  if (td1 == GNUTLS_MAC_FAILED)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
-    _gnutls_hmac(td1, seed, seed_size);
-    _gnutls_hmac_deinit(td1, result);
+  _gnutls_hmac (td1, seed, seed_size);
+  _gnutls_hmac_deinit (td1, result);
 
-    return 0;
+  return 0;
 }
 
 #define MAX_SEED_SIZE 200
@@ -678,80 +709,92 @@ inline
 /* Produces "total_bytes" bytes using the hash algorithm specified.
  * (used in the PRF function)
  */
-static int _gnutls_P_hash(gnutls_mac_algorithm_t algorithm,
-                         const opaque * secret, int secret_size,
-                         const opaque * seed, int seed_size,
-                         int total_bytes, opaque * ret)
-{
-
-    mac_hd_t td2;
-    int i, times, how, blocksize, A_size;
-    opaque final[20], Atmp[MAX_SEED_SIZE];
-    int output_bytes, result;
-
-    if (seed_size > MAX_SEED_SIZE || total_bytes <= 0) {
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
+static int
+_gnutls_P_hash (gnutls_mac_algorithm_t algorithm,
+               const opaque * secret, int secret_size,
+               const opaque * seed, int seed_size,
+               int total_bytes, opaque * ret)
+{
+
+  mac_hd_t td2;
+  int i, times, how, blocksize, A_size;
+  opaque final[20], Atmp[MAX_SEED_SIZE];
+  int output_bytes, result;
+
+  if (seed_size > MAX_SEED_SIZE || total_bytes <= 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
-    blocksize = _gnutls_hmac_get_algo_len(algorithm);
+  blocksize = _gnutls_hmac_get_algo_len (algorithm);
 
-    output_bytes = 0;
-    do {
-       output_bytes += blocksize;
-    } while (output_bytes < total_bytes);
+  output_bytes = 0;
+  do
+    {
+      output_bytes += blocksize;
+    }
+  while (output_bytes < total_bytes);
 
-    /* calculate A(0) */
+  /* calculate A(0) */
 
-    memcpy(Atmp, seed, seed_size);
-    A_size = seed_size;
+  memcpy (Atmp, seed, seed_size);
+  A_size = seed_size;
 
-    times = output_bytes / blocksize;
+  times = output_bytes / blocksize;
 
-    for (i = 0; i < times; i++) {
-       td2 = _gnutls_hmac_init(algorithm, secret, secret_size);
-       if (td2 == GNUTLS_MAC_FAILED) {
-           gnutls_assert();
-           return GNUTLS_E_INTERNAL_ERROR;
+  for (i = 0; i < times; i++)
+    {
+      td2 = _gnutls_hmac_init (algorithm, secret, secret_size);
+      if (td2 == GNUTLS_MAC_FAILED)
+       {
+         gnutls_assert ();
+         return GNUTLS_E_INTERNAL_ERROR;
        }
 
-       /* here we calculate A(i+1) */
-       if ((result =
-            _gnutls_cal_PRF_A(algorithm, secret, secret_size, Atmp,
-                              A_size, Atmp)) < 0) {
-           gnutls_assert();
-           _gnutls_hmac_deinit(td2, final);
-           return result;
+      /* here we calculate A(i+1) */
+      if ((result =
+          _gnutls_cal_PRF_A (algorithm, secret, secret_size, Atmp,
+                             A_size, Atmp)) < 0)
+       {
+         gnutls_assert ();
+         _gnutls_hmac_deinit (td2, final);
+         return result;
        }
 
-       A_size = blocksize;
+      A_size = blocksize;
 
-       _gnutls_hmac(td2, Atmp, A_size);
-       _gnutls_hmac(td2, seed, seed_size);
-       _gnutls_hmac_deinit(td2, final);
+      _gnutls_hmac (td2, Atmp, A_size);
+      _gnutls_hmac (td2, seed, seed_size);
+      _gnutls_hmac_deinit (td2, final);
 
-       if ((1 + i) * blocksize < total_bytes) {
-           how = blocksize;
-       } else {
-           how = total_bytes - (i) * blocksize;
+      if ((1 + i) * blocksize < total_bytes)
+       {
+         how = blocksize;
+       }
+      else
+       {
+         how = total_bytes - (i) * blocksize;
        }
 
-       if (how > 0) {
-           memcpy(&ret[i * blocksize], final, how);
+      if (how > 0)
+       {
+         memcpy (&ret[i * blocksize], final, how);
        }
     }
 
-    return 0;
+  return 0;
 }
 
 /* Xor's two buffers and puts the output in the first one.
  */
-inline static
-void _gnutls_xor(opaque * o1, opaque * o2, int length)
+inline static void
+_gnutls_xor (opaque * o1, opaque * o2, int length)
 {
-    int i;
-    for (i = 0; i < length; i++) {
-       o1[i] ^= o2[i];
+  int i;
+  for (i = 0; i < length; i++)
+    {
+      o1[i] ^= o2[i];
     }
 }
 
@@ -763,61 +806,67 @@ void _gnutls_xor(opaque * o1, opaque * o2, int length)
  * needed by the TLS specification. ret must have a least total_bytes
  * available.
  */
-int _gnutls_PRF(const opaque * secret, int secret_size, const char *label,
-               int label_size, opaque * seed, int seed_size,
-               int total_bytes, void *ret)
-{
-    int l_s, s_seed_size;
-    const opaque *s1, *s2;
-    opaque s_seed[MAX_SEED_SIZE];
-    opaque o1[MAX_PRF_BYTES], o2[MAX_PRF_BYTES];
-    int result;
-
-    if (total_bytes > MAX_PRF_BYTES) {
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
+int
+_gnutls_PRF (const opaque * secret, int secret_size, const char *label,
+            int label_size, opaque * seed, int seed_size,
+            int total_bytes, void *ret)
+{
+  int l_s, s_seed_size;
+  const opaque *s1, *s2;
+  opaque s_seed[MAX_SEED_SIZE];
+  opaque o1[MAX_PRF_BYTES], o2[MAX_PRF_BYTES];
+  int result;
+
+  if (total_bytes > MAX_PRF_BYTES)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
     }
-    /* label+seed = s_seed */
-    s_seed_size = seed_size + label_size;
+  /* label+seed = s_seed */
+  s_seed_size = seed_size + label_size;
 
-    if (s_seed_size > MAX_SEED_SIZE) {
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
+  if (s_seed_size > MAX_SEED_SIZE)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
-    memcpy(s_seed, label, label_size);
-    memcpy(&s_seed[label_size], seed, seed_size);
+  memcpy (s_seed, label, label_size);
+  memcpy (&s_seed[label_size], seed, seed_size);
 
-    l_s = secret_size / 2;
+  l_s = secret_size / 2;
 
-    s1 = &secret[0];
-    s2 = &secret[l_s];
+  s1 = &secret[0];
+  s2 = &secret[l_s];
 
-    if (secret_size % 2 != 0) {
-       l_s++;
+  if (secret_size % 2 != 0)
+    {
+      l_s++;
     }
 
-    result =
-       _gnutls_P_hash(GNUTLS_MAC_MD5, s1, l_s, s_seed, s_seed_size,
-                      total_bytes, o1);
-    if (result < 0) {
-       gnutls_assert();
-       return result;
+  result =
+    _gnutls_P_hash (GNUTLS_MAC_MD5, s1, l_s, s_seed, s_seed_size,
+                   total_bytes, o1);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      return result;
     }
 
-    result =
-       _gnutls_P_hash(GNUTLS_MAC_SHA1, s2, l_s, s_seed, s_seed_size,
-                      total_bytes, o2);
-    if (result < 0) {
-       gnutls_assert();
-       return result;
+  result =
+    _gnutls_P_hash (GNUTLS_MAC_SHA1, s2, l_s, s_seed, s_seed_size,
+                   total_bytes, o2);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      return result;
     }
 
-    _gnutls_xor(o1, o2, total_bytes);
+  _gnutls_xor (o1, o2, total_bytes);
 
-    memcpy(ret, o1, total_bytes);
+  memcpy (ret, o1, total_bytes);
 
-    return 0;                  /* ok */
+  return 0;                    /* ok */
 
 }
 
@@ -829,23 +878,27 @@ int _gnutls_PRF(const opaque * secret, int secret_size, const char *label,
   * or a zero if this is a new session.
   *
   **/
-int gnutls_session_is_resumed(gnutls_session_t session)
-{
-    if (session->security_parameters.entity == GNUTLS_CLIENT) {
-       if (session->security_parameters.session_id_size > 0 &&
-           session->security_parameters.session_id_size ==
-           session->internals.resumed_security_parameters.session_id_size
-           && memcmp(session->security_parameters.session_id,
-                     session->internals.resumed_security_parameters.
-                     session_id,
-                     session->security_parameters.session_id_size) == 0)
-           return 1;
-    } else {
-       if (session->internals.resumed == RESUME_TRUE)
-           return 1;
+int
+gnutls_session_is_resumed (gnutls_session_t session)
+{
+  if (session->security_parameters.entity == GNUTLS_CLIENT)
+    {
+      if (session->security_parameters.session_id_size > 0 &&
+         session->security_parameters.session_id_size ==
+         session->internals.resumed_security_parameters.session_id_size
+         && memcmp (session->security_parameters.session_id,
+                    session->internals.resumed_security_parameters.
+                    session_id,
+                    session->security_parameters.session_id_size) == 0)
+       return 1;
+    }
+  else
+    {
+      if (session->internals.resumed == RESUME_TRUE)
+       return 1;
     }
 
-    return 0;
+  return 0;
 }
 
 /*-
@@ -855,18 +908,19 @@ int gnutls_session_is_resumed(gnutls_session_t session)
   * This function will return non zero if this session is of export grade.
   *
   -*/
-int _gnutls_session_is_export(gnutls_session_t session)
+int
+_gnutls_session_is_export (gnutls_session_t session)
 {
-    gnutls_cipher_algorithm_t cipher;
+  gnutls_cipher_algorithm_t cipher;
 
-    cipher =
-       _gnutls_cipher_suite_get_cipher_algo(&session->security_parameters.
-                                            current_cipher_suite);
+  cipher =
+    _gnutls_cipher_suite_get_cipher_algo (&session->security_parameters.
+                                         current_cipher_suite);
 
-    if (_gnutls_cipher_get_export_flag(cipher) != 0)
-       return 1;
+  if (_gnutls_cipher_get_export_flag (cipher) != 0)
+    return 1;
 
-    return 0;
+  return 0;
 }
 
 /**
@@ -877,9 +931,10 @@ int _gnutls_session_is_export(gnutls_session_t session)
   * This is the pointer set with gnutls_session_set_ptr().
   *
   **/
-void *gnutls_session_get_ptr(gnutls_session_t session)
+void *
+gnutls_session_get_ptr (gnutls_session_t session)
 {
-    return session->internals.user_ptr;
+  return session->internals.user_ptr;
 }
 
 /**
@@ -892,9 +947,10 @@ void *gnutls_session_get_ptr(gnutls_session_t session)
   * gnutls_session_get_ptr().
   *
   **/
-void gnutls_session_set_ptr(gnutls_session_t session, void *ptr)
+void
+gnutls_session_set_ptr (gnutls_session_t session, void *ptr)
 {
-    session->internals.user_ptr = ptr;
+  session->internals.user_ptr = ptr;
 }
 
 
@@ -913,9 +969,10 @@ void gnutls_session_set_ptr(gnutls_session_t session, void *ptr)
   * write data.
   *
   **/
-int gnutls_record_get_direction(gnutls_session_t session)
+int
+gnutls_record_get_direction (gnutls_session_t session)
 {
-    return session->internals.direction;
+  return session->internals.direction;
 }
 
 /*-
@@ -929,9 +986,10 @@ int gnutls_record_get_direction(gnutls_session_t session)
   * test server's capabilities.
   *
   -*/
-void _gnutls_rsa_pms_set_version(gnutls_session_t session,
-                                unsigned char major, unsigned char minor)
+void
+_gnutls_rsa_pms_set_version (gnutls_session_t session,
+                            unsigned char major, unsigned char minor)
 {
-    session->internals.rsa_pms_version[0] = major;
-    session->internals.rsa_pms_version[1] = minor;
+  session->internals.rsa_pms_version[0] = major;
+  session->internals.rsa_pms_version[1] = minor;
 }
index 5a3f5d717b43f726d1910e37d063282640de5839..633fccfc84c6ee86955ca25f3ce21d7474fbe59a 100644 (file)
 
 #include <gnutls_int.h>
 
-void _gnutls_session_cert_type_set(gnutls_session_t session,
-                                  gnutls_certificate_type_t);
-gnutls_kx_algorithm_t gnutls_kx_get(gnutls_session_t session);
-gnutls_cipher_algorithm_t gnutls_cipher_get(gnutls_session_t session);
-gnutls_certificate_type_t gnutls_certificate_type_get(gnutls_session_t);
+void _gnutls_session_cert_type_set (gnutls_session_t session,
+                                   gnutls_certificate_type_t);
+gnutls_kx_algorithm_t gnutls_kx_get (gnutls_session_t session);
+gnutls_cipher_algorithm_t gnutls_cipher_get (gnutls_session_t session);
+gnutls_certificate_type_t gnutls_certificate_type_get (gnutls_session_t);
 
 #include <gnutls_auth_int.h>
 
@@ -42,28 +42,27 @@ gnutls_certificate_type_t gnutls_certificate_type_get(gnutls_session_t);
 
 #endif
 
-int _gnutls_session_cert_type_supported(gnutls_session_t,
-                                       gnutls_certificate_type_t);
+int _gnutls_session_cert_type_supported (gnutls_session_t,
+                                        gnutls_certificate_type_t);
 
-int _gnutls_dh_set_secret_bits(gnutls_session_t session, uint bits);
+int _gnutls_dh_set_secret_bits (gnutls_session_t session, uint bits);
 
-int _gnutls_dh_set_peer_public(gnutls_session_t session, mpi_t public);
-int _gnutls_dh_set_group(gnutls_session_t session, mpi_t gen, mpi_t prime);
+int _gnutls_dh_set_peer_public (gnutls_session_t session, mpi_t public);
+int _gnutls_dh_set_group (gnutls_session_t session, mpi_t gen, mpi_t prime);
 
-int _gnutls_dh_get_allowed_prime_bits(gnutls_session_t session);
-void _gnutls_handshake_internal_state_clear(gnutls_session_t);
+int _gnutls_dh_get_allowed_prime_bits (gnutls_session_t session);
+void _gnutls_handshake_internal_state_clear (gnutls_session_t);
 
-int _gnutls_rsa_export_set_pubkey(gnutls_session_t session,
-                                 mpi_t exponent,
-                                 mpi_t modulus);
+int _gnutls_rsa_export_set_pubkey (gnutls_session_t session,
+                                  mpi_t exponent, mpi_t modulus);
 
-int _gnutls_session_is_resumable(gnutls_session_t session);
-int _gnutls_session_is_export(gnutls_session_t session);
+int _gnutls_session_is_resumable (gnutls_session_t session);
+int _gnutls_session_is_export (gnutls_session_t session);
 
-int _gnutls_openpgp_send_fingerprint(gnutls_session_t session);
+int _gnutls_openpgp_send_fingerprint (gnutls_session_t session);
 
-int _gnutls_PRF(const opaque * secret, int secret_size, const char *label,
-               int label_size, opaque * seed, int seed_size,
-               int total_bytes, void *ret);
+int _gnutls_PRF (const opaque * secret, int secret_size, const char *label,
+                int label_size, opaque * seed, int seed_size,
+                int total_bytes, void *ret);
 
 #define DEFAULT_CERT_TYPE GNUTLS_CRT_X509
index 8edd498c25042b1088ab4dcb6bd8e69b13a7f4bd..cbda764af2a9b91872ff83112596226f133db851 100644 (file)
  *
  * They should be used only with null terminated strings.
  */
-void _gnutls_str_cat(char *dest, size_t dest_tot_size, const char *src)
+void
+_gnutls_str_cat (char *dest, size_t dest_tot_size, const char *src)
 {
-    size_t str_size = strlen(src);
-    size_t dest_size = strlen(dest);
-
-    if (dest_tot_size - dest_size > str_size) {
-       strcat(dest, src);
-    } else {
-       if (dest_tot_size - dest_size > 0) {
-           strncat(dest, src, (dest_tot_size - dest_size) - 1);
-           dest[dest_tot_size - 1] = 0;
+  size_t str_size = strlen (src);
+  size_t dest_size = strlen (dest);
+
+  if (dest_tot_size - dest_size > str_size)
+    {
+      strcat (dest, src);
+    }
+  else
+    {
+      if (dest_tot_size - dest_size > 0)
+       {
+         strncat (dest, src, (dest_tot_size - dest_size) - 1);
+         dest[dest_tot_size - 1] = 0;
        }
     }
 }
 
-void _gnutls_str_cpy(char *dest, size_t dest_tot_size, const char *src)
+void
+_gnutls_str_cpy (char *dest, size_t dest_tot_size, const char *src)
 {
-    size_t str_size = strlen(src);
-
-    if (dest_tot_size > str_size) {
-       strcpy(dest, src);
-    } else {
-       if (dest_tot_size > 0) {
-           strncpy(dest, src, (dest_tot_size) - 1);
-           dest[dest_tot_size - 1] = 0;
+  size_t str_size = strlen (src);
+
+  if (dest_tot_size > str_size)
+    {
+      strcpy (dest, src);
+    }
+  else
+    {
+      if (dest_tot_size > 0)
+       {
+         strncpy (dest, src, (dest_tot_size) - 1);
+         dest[dest_tot_size - 1] = 0;
        }
     }
 }
 
-void _gnutls_mem_cpy(char *dest, size_t dest_tot_size, const char *src,
-                    size_t src_size)
+void
+_gnutls_mem_cpy (char *dest, size_t dest_tot_size, const char *src,
+                size_t src_size)
 {
 
-    if (dest_tot_size >= src_size) {
-       memcpy(dest, src, src_size);
-    } else {
-       if (dest_tot_size > 0) {
-           memcpy(dest, src, dest_tot_size);
+  if (dest_tot_size >= src_size)
+    {
+      memcpy (dest, src, src_size);
+    }
+  else
+    {
+      if (dest_tot_size > 0)
+       {
+         memcpy (dest, src, dest_tot_size);
        }
     }
 }
 
-void _gnutls_string_init(gnutls_string * str,
-                        gnutls_alloc_function alloc_func,
-                        gnutls_realloc_function realloc_func,
-                        gnutls_free_function free_func)
+void
+_gnutls_string_init (gnutls_string * str,
+                    gnutls_alloc_function alloc_func,
+                    gnutls_realloc_function realloc_func,
+                    gnutls_free_function free_func)
 {
-    str->data = NULL;
-    str->max_length = 0;
-    str->length = 0;
+  str->data = NULL;
+  str->max_length = 0;
+  str->length = 0;
 
-    str->alloc_func = alloc_func;
-    str->free_func = free_func;
-    str->realloc_func = realloc_func;
+  str->alloc_func = alloc_func;
+  str->free_func = free_func;
+  str->realloc_func = realloc_func;
 }
 
-void _gnutls_string_clear(gnutls_string * str)
+void
+_gnutls_string_clear (gnutls_string * str)
 {
-    if (str == NULL || str->data == NULL)
-       return;
-    str->free_func(str->data);
+  if (str == NULL || str->data == NULL)
+    return;
+  str->free_func (str->data);
 
-    str->data = NULL;
-    str->max_length = 0;
-    str->length = 0;
+  str->data = NULL;
+  str->max_length = 0;
+  str->length = 0;
 }
 
 /* This one does not copy the string.
  */
-gnutls_datum_t _gnutls_string2datum(gnutls_string * str)
+gnutls_datum_t
+_gnutls_string2datum (gnutls_string * str)
 {
-    gnutls_datum_t ret;
+  gnutls_datum_t ret;
 
-    ret.data = str->data;
-    ret.size = str->length;
+  ret.data = str->data;
+  ret.size = str->length;
 
-    return ret;
+  return ret;
 }
 
 #define MIN_CHUNK 256
 
-int _gnutls_string_copy_str(gnutls_string * dest, const char *src)
+int
+_gnutls_string_copy_str (gnutls_string * dest, const char *src)
 {
-    size_t src_len = strlen(src);
-
-    if (dest->max_length >= src_len) {
-       memcpy(dest->data, src, src_len);
-       dest->length = src_len;
-
-       return src_len;
-    } else {
-       dest->data =
-           dest->realloc_func(dest->data, MAX(src_len, MIN_CHUNK));
-       if (dest->data == NULL) {
-           gnutls_assert();
-           return GNUTLS_E_MEMORY_ERROR;
+  size_t src_len = strlen (src);
+
+  if (dest->max_length >= src_len)
+    {
+      memcpy (dest->data, src, src_len);
+      dest->length = src_len;
+
+      return src_len;
+    }
+  else
+    {
+      dest->data = dest->realloc_func (dest->data, MAX (src_len, MIN_CHUNK));
+      if (dest->data == NULL)
+       {
+         gnutls_assert ();
+         return GNUTLS_E_MEMORY_ERROR;
        }
-       dest->max_length = MAX(MIN_CHUNK, src_len);
+      dest->max_length = MAX (MIN_CHUNK, src_len);
 
-       memcpy(dest->data, src, src_len);
-       dest->length = src_len;
+      memcpy (dest->data, src, src_len);
+      dest->length = src_len;
 
-       return src_len;
+      return src_len;
     }
 }
 
-int _gnutls_string_append_str(gnutls_string * dest, const char *src)
+int
+_gnutls_string_append_str (gnutls_string * dest, const char *src)
 {
-    size_t src_len = strlen(src);
-    size_t tot_len = src_len + dest->length;
-
-    if (dest->max_length >= tot_len) {
-       memcpy(&dest->data[dest->length], src, src_len);
-       dest->length = tot_len;
-
-       return tot_len;
-    } else {
-       size_t new_len =
-           MAX(src_len, MIN_CHUNK) + MAX(dest->max_length, MIN_CHUNK);
-
-       dest->data = dest->realloc_func(dest->data, new_len);
-       if (dest->data == NULL) {
-           gnutls_assert();
-           return GNUTLS_E_MEMORY_ERROR;
+  size_t src_len = strlen (src);
+  size_t tot_len = src_len + dest->length;
+
+  if (dest->max_length >= tot_len)
+    {
+      memcpy (&dest->data[dest->length], src, src_len);
+      dest->length = tot_len;
+
+      return tot_len;
+    }
+  else
+    {
+      size_t new_len =
+       MAX (src_len, MIN_CHUNK) + MAX (dest->max_length, MIN_CHUNK);
+
+      dest->data = dest->realloc_func (dest->data, new_len);
+      if (dest->data == NULL)
+       {
+         gnutls_assert ();
+         return GNUTLS_E_MEMORY_ERROR;
        }
-       dest->max_length = new_len;
+      dest->max_length = new_len;
 
-       memcpy(&dest->data[dest->length], src, src_len);
-       dest->length = tot_len;
+      memcpy (&dest->data[dest->length], src, src_len);
+      dest->length = tot_len;
 
-       return tot_len;
+      return tot_len;
     }
 }
 
-int _gnutls_string_append_data(gnutls_string * dest, const void *data,
-                              size_t data_size)
+int
+_gnutls_string_append_data (gnutls_string * dest, const void *data,
+                           size_t data_size)
 {
-    size_t tot_len = data_size + dest->length;
-
-    if (dest->max_length >= tot_len) {
-       memcpy(&dest->data[dest->length], data, data_size);
-       dest->length = tot_len;
+  size_t tot_len = data_size + dest->length;
 
-       return tot_len;
-    } else {
-       size_t new_len =
-           MAX(data_size, MIN_CHUNK) + MAX(dest->max_length, MIN_CHUNK);
+  if (dest->max_length >= tot_len)
+    {
+      memcpy (&dest->data[dest->length], data, data_size);
+      dest->length = tot_len;
 
-       dest->data = dest->realloc_func(dest->data, new_len);
-       if (dest->data == NULL) {
-           gnutls_assert();
-           return GNUTLS_E_MEMORY_ERROR;
+      return tot_len;
+    }
+  else
+    {
+      size_t new_len =
+       MAX (data_size, MIN_CHUNK) + MAX (dest->max_length, MIN_CHUNK);
+
+      dest->data = dest->realloc_func (dest->data, new_len);
+      if (dest->data == NULL)
+       {
+         gnutls_assert ();
+         return GNUTLS_E_MEMORY_ERROR;
        }
-       dest->max_length = new_len;
+      dest->max_length = new_len;
 
-       memcpy(&dest->data[dest->length], data, data_size);
-       dest->length = tot_len;
+      memcpy (&dest->data[dest->length], data, data_size);
+      dest->length = tot_len;
 
-       return tot_len;
+      return tot_len;
     }
 }
 
@@ -200,50 +232,56 @@ int _gnutls_string_append_data(gnutls_string * dest, const void *data,
  * If the buffer does not have enough space to hold the string, a
  * truncated hex string is returned (always null terminated).
  */
-char *_gnutls_bin2hex(const void *_old, size_t oldlen,
-                     char *buffer, size_t buffer_size)
+char *
+_gnutls_bin2hex (const void *_old, size_t oldlen,
+                char *buffer, size_t buffer_size)
 {
-    unsigned int i, j;
-    const opaque *old = _old;
+  unsigned int i, j;
+  const opaque *old = _old;
 
-    for (i = j = 0; i < oldlen && j + 2 < buffer_size; j += 2) {
-       sprintf(&buffer[j], "%.2x", old[i]);
-       i++;
+  for (i = j = 0; i < oldlen && j + 2 < buffer_size; j += 2)
+    {
+      sprintf (&buffer[j], "%.2x", old[i]);
+      i++;
     }
-    buffer[j] = '\0';
+  buffer[j] = '\0';
 
-    return buffer;
+  return buffer;
 }
 
 /* just a hex2bin function.
  */
-int _gnutls_hex2bin(const opaque* hex_data, int hex_size, opaque * bin_data,
-        size_t * bin_size)
+int
+_gnutls_hex2bin (const opaque * hex_data, int hex_size, opaque * bin_data,
+                size_t * bin_size)
 {
-int i, j;
-opaque hex2_data[3];
-unsigned long val;
-
-   /* FIXME: we don't handle whitespace.
-    */
-   hex_size /= 2;
-
-   if (*bin_size < (size_t)hex_size) {
-     gnutls_assert();
-     return GNUTLS_E_SHORT_MEMORY_BUFFER;
-   }
+  int i, j;
+  opaque hex2_data[3];
+  unsigned long val;
+
+  /* FIXME: we don't handle whitespace.
+   */
+  hex_size /= 2;
+
+  if (*bin_size < (size_t) hex_size)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_SHORT_MEMORY_BUFFER;
+    }
 
-   for (i=j=0; j < hex_size;i+=2,j++) {
+  for (i = j = 0; j < hex_size; i += 2, j++)
+    {
       hex2_data[0] = hex_data[i];
-      hex2_data[1] = hex_data[i+1];
+      hex2_data[1] = hex_data[i + 1];
       hex2_data[2] = 0;
-      val = strtoul( (char*)hex2_data, NULL, 16);
-      if (val == ULONG_MAX) {
-         gnutls_assert();
-         return GNUTLS_E_SRP_PWD_PARSING_ERROR;
-      }
+      val = strtoul ((char *) hex2_data, NULL, 16);
+      if (val == ULONG_MAX)
+       {
+         gnutls_assert ();
+         return GNUTLS_E_SRP_PWD_PARSING_ERROR;
+       }
       bin_data[j] = val;
-   }
+    }
 
-   return 0;
+  return 0;
 }
index 951a878bff8522bdf5d8b0805f682ada0d055105..3acf071a29483575c86caa1aa33adaa8e20d0cfd 100644 (file)
 
 #include <gnutls_int.h>
 
-void _gnutls_str_cpy(char *dest, size_t dest_tot_size, const char *src);
-void _gnutls_mem_cpy(char *dest, size_t dest_tot_size, const char *src,
-                    size_t src_size);
-void _gnutls_str_cat(char *dest, size_t dest_tot_size, const char *src);
-
-typedef struct {
-    opaque *data;
-    size_t max_length;
-    size_t length;
-    gnutls_realloc_function realloc_func;
-    gnutls_alloc_function alloc_func;
-    gnutls_free_function free_func;
+void _gnutls_str_cpy (char *dest, size_t dest_tot_size, const char *src);
+void _gnutls_mem_cpy (char *dest, size_t dest_tot_size, const char *src,
+                     size_t src_size);
+void _gnutls_str_cat (char *dest, size_t dest_tot_size, const char *src);
+
+typedef struct
+{
+  opaque *data;
+  size_t max_length;
+  size_t length;
+  gnutls_realloc_function realloc_func;
+  gnutls_alloc_function alloc_func;
+  gnutls_free_function free_func;
 } gnutls_string;
 
-void _gnutls_string_init(gnutls_string *, gnutls_alloc_function,
-                        gnutls_realloc_function, gnutls_free_function);
-void _gnutls_string_clear(gnutls_string *);
+void _gnutls_string_init (gnutls_string *, gnutls_alloc_function,
+                         gnutls_realloc_function, gnutls_free_function);
+void _gnutls_string_clear (gnutls_string *);
 
 /* Beware, do not clear the string, after calling this
  * function
  */
-gnutls_datum_t _gnutls_string2datum(gnutls_string * str);
+gnutls_datum_t _gnutls_string2datum (gnutls_string * str);
 
-int _gnutls_string_copy_str(gnutls_string * dest, const char *src);
-int _gnutls_string_append_str(gnutls_string *, const char *str);
-int _gnutls_string_append_data(gnutls_string *, const void *data,
-                              size_t data_size);
+int _gnutls_string_copy_str (gnutls_string * dest, const char *src);
+int _gnutls_string_append_str (gnutls_string *, const char *str);
+int _gnutls_string_append_data (gnutls_string *, const void *data,
+                               size_t data_size);
 
-char *_gnutls_bin2hex(const void *old, size_t oldlen, char *buffer,
-                     size_t buffer_size);
-int _gnutls_hex2bin(const opaque* hex_data, int hex_size, opaque * bin_data,
-        size_t * bin_size);
+char *_gnutls_bin2hex (const void *old, size_t oldlen, char *buffer,
+                      size_t buffer_size);
+int _gnutls_hex2bin (const opaque * hex_data, int hex_size, opaque * bin_data,
+                    size_t * bin_size);
 
 #endif
index 2e0a038c70d13ad05bdf321cb85607462e9500cb..ec2a007dfde3e2055ca34b29d03ae68d8a926213 100644 (file)
   * handshake.
   *
   **/
-void gnutls_dh_set_prime_bits(gnutls_session_t session, unsigned int bits)
+void
+gnutls_dh_set_prime_bits (gnutls_session_t session, unsigned int bits)
 {
-    session->internals.dh_prime_bits = bits;
+  session->internals.dh_prime_bits = bits;
 }
 
 
@@ -73,48 +74,50 @@ void gnutls_dh_set_prime_bits(gnutls_session_t session, unsigned int bits)
   * Returns a negative value in case of an error.
   *
   **/
-int gnutls_dh_get_group(gnutls_session_t session,
-                       gnutls_datum_t * raw_gen,
-                       gnutls_datum_t * raw_prime)
+int
+gnutls_dh_get_group (gnutls_session_t session,
+                    gnutls_datum_t * raw_gen, gnutls_datum_t * raw_prime)
 {
-    dh_info_st *dh;
-    int ret;
-    anon_server_auth_info_t anon_info;
-    cert_auth_info_t cert_info;
+  dh_info_st *dh;
+  int ret;
+  anon_server_auth_info_t anon_info;
+  cert_auth_info_t cert_info;
 
-    switch (gnutls_auth_get_type(session)) {
+  switch (gnutls_auth_get_type (session))
+    {
     case GNUTLS_CRD_ANON:
-       anon_info = _gnutls_get_auth_info(session);
-       if (anon_info == NULL)
-           return GNUTLS_E_INTERNAL_ERROR;
-       dh = &anon_info->dh;
-       break;
+      anon_info = _gnutls_get_auth_info (session);
+      if (anon_info == NULL)
+       return GNUTLS_E_INTERNAL_ERROR;
+      dh = &anon_info->dh;
+      break;
     case GNUTLS_CRD_CERTIFICATE:
-       cert_info = _gnutls_get_auth_info(session);
-       if (cert_info == NULL)
-           return GNUTLS_E_INTERNAL_ERROR;
-       dh = &cert_info->dh;
-       break;
+      cert_info = _gnutls_get_auth_info (session);
+      if (cert_info == NULL)
+       return GNUTLS_E_INTERNAL_ERROR;
+      dh = &cert_info->dh;
+      break;
     default:
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    ret = _gnutls_set_datum(raw_prime, dh->prime.data, dh->prime.size);
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  ret = _gnutls_set_datum (raw_prime, dh->prime.data, dh->prime.size);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    ret =
-       _gnutls_set_datum(raw_gen, dh->generator.data, dh->generator.size);
-    if (ret < 0) {
-       gnutls_assert();
-       _gnutls_free_datum(raw_prime);
-       return ret;
+  ret = _gnutls_set_datum (raw_gen, dh->generator.data, dh->generator.size);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      _gnutls_free_datum (raw_prime);
+      return ret;
     }
 
-    return 0;
+  return 0;
 }
 
 /**
@@ -129,36 +132,39 @@ int gnutls_dh_get_group(gnutls_session_t session,
   * Returns a negative value in case of an error.
   *
   **/
-int gnutls_dh_get_pubkey(gnutls_session_t session,
-                        gnutls_datum_t * raw_key)
+int
+gnutls_dh_get_pubkey (gnutls_session_t session, gnutls_datum_t * raw_key)
 {
-    dh_info_st *dh;
-    anon_server_auth_info_t anon_info;
-    cert_auth_info_t cert_info;
-
-    switch (gnutls_auth_get_type(session)) {
-    case GNUTLS_CRD_ANON:{
-           anon_info = _gnutls_get_auth_info(session);
-           if (anon_info == NULL)
-               return GNUTLS_E_INTERNAL_ERROR;
-           dh = &anon_info->dh;
-           break;
-       }
-    case GNUTLS_CRD_CERTIFICATE:{
+  dh_info_st *dh;
+  anon_server_auth_info_t anon_info;
+  cert_auth_info_t cert_info;
 
-           cert_info = _gnutls_get_auth_info(session);
-           if (cert_info == NULL)
-               return GNUTLS_E_INTERNAL_ERROR;
-           dh = &cert_info->dh;
-           break;
-       }
+  switch (gnutls_auth_get_type (session))
+    {
+    case GNUTLS_CRD_ANON:
+      {
+       anon_info = _gnutls_get_auth_info (session);
+       if (anon_info == NULL)
+         return GNUTLS_E_INTERNAL_ERROR;
+       dh = &anon_info->dh;
+       break;
+      }
+    case GNUTLS_CRD_CERTIFICATE:
+      {
+
+       cert_info = _gnutls_get_auth_info (session);
+       if (cert_info == NULL)
+         return GNUTLS_E_INTERNAL_ERROR;
+       dh = &cert_info->dh;
+       break;
+      }
     default:
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    return _gnutls_set_datum(raw_key, dh->public_key.data,
-                            dh->public_key.size);
+  return _gnutls_set_datum (raw_key, dh->public_key.data,
+                           dh->public_key.size);
 }
 
 /**
@@ -174,37 +180,41 @@ int gnutls_dh_get_pubkey(gnutls_session_t session,
   * Returns a negative value in case of an error.
   *
   **/
-int gnutls_rsa_export_get_pubkey(gnutls_session_t session,
-                                gnutls_datum_t * exponent,
-                                gnutls_datum_t * modulus)
+int
+gnutls_rsa_export_get_pubkey (gnutls_session_t session,
+                             gnutls_datum_t * exponent,
+                             gnutls_datum_t * modulus)
 {
-    cert_auth_info_t info;
-    int ret;
+  cert_auth_info_t info;
+  int ret;
 
-    if (gnutls_auth_get_type(session) == GNUTLS_CRD_CERTIFICATE) {
-       info = _gnutls_get_auth_info(session);
-       if (info == NULL)
-           return GNUTLS_E_INTERNAL_ERROR;
+  if (gnutls_auth_get_type (session) == GNUTLS_CRD_CERTIFICATE)
+    {
+      info = _gnutls_get_auth_info (session);
+      if (info == NULL)
+       return GNUTLS_E_INTERNAL_ERROR;
 
-       ret = _gnutls_set_datum(modulus, info->rsa_export.modulus.data,
-                               info->rsa_export.modulus.size);
-       if (ret < 0) {
-           gnutls_assert();
-           return ret;
+      ret = _gnutls_set_datum (modulus, info->rsa_export.modulus.data,
+                              info->rsa_export.modulus.size);
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         return ret;
        }
 
-       ret = _gnutls_set_datum(exponent, info->rsa_export.exponent.data,
-                               info->rsa_export.exponent.size);
-       if (ret < 0) {
-           gnutls_assert();
-           _gnutls_free_datum(modulus);
-           return ret;
+      ret = _gnutls_set_datum (exponent, info->rsa_export.exponent.data,
+                              info->rsa_export.exponent.size);
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         _gnutls_free_datum (modulus);
+         return ret;
        }
 
-       return 0;
+      return 0;
     }
 
-    return GNUTLS_E_INVALID_REQUEST;
+  return GNUTLS_E_INVALID_REQUEST;
 }
 
 
@@ -217,29 +227,33 @@ int gnutls_rsa_export_get_pubkey(gnutls_session_t session,
   * Returns a negative value in case of an error.
   *
   **/
-int gnutls_dh_get_secret_bits(gnutls_session_t session)
+int
+gnutls_dh_get_secret_bits (gnutls_session_t session)
 {
-    switch (gnutls_auth_get_type(session)) {
-    case GNUTLS_CRD_ANON:{
-           anon_server_auth_info_t info;
-
-           info = _gnutls_get_auth_info(session);
-           if (info == NULL)
-               return GNUTLS_E_INTERNAL_ERROR;
-           return info->dh.secret_bits;
-       }
-    case GNUTLS_CRD_CERTIFICATE:{
-           cert_auth_info_t info;
+  switch (gnutls_auth_get_type (session))
+    {
+    case GNUTLS_CRD_ANON:
+      {
+       anon_server_auth_info_t info;
+
+       info = _gnutls_get_auth_info (session);
+       if (info == NULL)
+         return GNUTLS_E_INTERNAL_ERROR;
+       return info->dh.secret_bits;
+      }
+    case GNUTLS_CRD_CERTIFICATE:
+      {
+       cert_auth_info_t info;
 
-           info = _gnutls_get_auth_info(session);
-           if (info == NULL)
-               return GNUTLS_E_INTERNAL_ERROR;
+       info = _gnutls_get_auth_info (session);
+       if (info == NULL)
+         return GNUTLS_E_INTERNAL_ERROR;
 
-           return info->dh.secret_bits;
-       }
+       return info->dh.secret_bits;
+      }
     default:
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 }
 
@@ -253,36 +267,40 @@ int gnutls_dh_get_secret_bits(gnutls_session_t session)
   * Returns a negative value in case of an error.
   *
   **/
-int gnutls_dh_get_prime_bits(gnutls_session_t session)
+int
+gnutls_dh_get_prime_bits (gnutls_session_t session)
 {
-    dh_info_st *dh;
+  dh_info_st *dh;
 
-    switch (gnutls_auth_get_type(session)) {
-    case GNUTLS_CRD_ANON:{
-           anon_server_auth_info_t info;
+  switch (gnutls_auth_get_type (session))
+    {
+    case GNUTLS_CRD_ANON:
+      {
+       anon_server_auth_info_t info;
 
-           info = _gnutls_get_auth_info(session);
-           if (info == NULL)
-               return GNUTLS_E_INTERNAL_ERROR;
-           dh = &info->dh;
-           break;
-       }
-    case GNUTLS_CRD_CERTIFICATE:{
-           cert_auth_info_t info;
+       info = _gnutls_get_auth_info (session);
+       if (info == NULL)
+         return GNUTLS_E_INTERNAL_ERROR;
+       dh = &info->dh;
+       break;
+      }
+    case GNUTLS_CRD_CERTIFICATE:
+      {
+       cert_auth_info_t info;
 
-           info = _gnutls_get_auth_info(session);
-           if (info == NULL)
-               return GNUTLS_E_INTERNAL_ERROR;
+       info = _gnutls_get_auth_info (session);
+       if (info == NULL)
+         return GNUTLS_E_INTERNAL_ERROR;
 
-           dh = &info->dh;
-           break;
-       }
+       dh = &info->dh;
+       break;
+      }
     default:
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    return (dh->prime.size) * 8;
+  return (dh->prime.size) * 8;
 
 }
 
@@ -295,15 +313,16 @@ int gnutls_dh_get_prime_bits(gnutls_session_t session)
   * Returns a negative value in case of an error.
   *
   **/
-int gnutls_rsa_export_get_modulus_bits(gnutls_session_t session)
+int
+gnutls_rsa_export_get_modulus_bits (gnutls_session_t session)
 {
-    cert_auth_info_t info;
+  cert_auth_info_t info;
 
-    info = _gnutls_get_auth_info(session);
-    if (info == NULL)
-       return GNUTLS_E_INTERNAL_ERROR;
+  info = _gnutls_get_auth_info (session);
+  if (info == NULL)
+    return GNUTLS_E_INTERNAL_ERROR;
 
-    return info->rsa_export.modulus.size * 8;
+  return info->rsa_export.modulus.size * 8;
 }
 
 /**
@@ -315,37 +334,41 @@ int gnutls_rsa_export_get_modulus_bits(gnutls_session_t session)
   * Returns a negative value in case of an error.
   *
   **/
-int gnutls_dh_get_peers_public_bits(gnutls_session_t session)
+int
+gnutls_dh_get_peers_public_bits (gnutls_session_t session)
 {
-    dh_info_st *dh;
+  dh_info_st *dh;
 
-    switch (gnutls_auth_get_type(session)) {
-    case GNUTLS_CRD_ANON:{
-           anon_server_auth_info_t info;
+  switch (gnutls_auth_get_type (session))
+    {
+    case GNUTLS_CRD_ANON:
+      {
+       anon_server_auth_info_t info;
 
-           info = _gnutls_get_auth_info(session);
-           if (info == NULL)
-               return GNUTLS_E_INTERNAL_ERROR;
+       info = _gnutls_get_auth_info (session);
+       if (info == NULL)
+         return GNUTLS_E_INTERNAL_ERROR;
 
-           dh = &info->dh;
-           break;
-       }
-    case GNUTLS_CRD_CERTIFICATE:{
-           cert_auth_info_t info;
+       dh = &info->dh;
+       break;
+      }
+    case GNUTLS_CRD_CERTIFICATE:
+      {
+       cert_auth_info_t info;
 
-           info = _gnutls_get_auth_info(session);
-           if (info == NULL)
-               return GNUTLS_E_INTERNAL_ERROR;
+       info = _gnutls_get_auth_info (session);
+       if (info == NULL)
+         return GNUTLS_E_INTERNAL_ERROR;
 
-           dh = &info->dh;
-           break;
-       }
+       dh = &info->dh;
+       break;
+      }
     default:
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    return dh->public_key.size * 8;
+  return dh->public_key.size * 8;
 
 }
 
@@ -362,23 +385,25 @@ int gnutls_dh_get_peers_public_bits(gnutls_session_t session)
   * Returns NULL in case of an error, or if no certificate was used.
   *
   **/
-const gnutls_datum_t *gnutls_certificate_get_ours(gnutls_session_t session)
+const gnutls_datum_t *
+gnutls_certificate_get_ours (gnutls_session_t session)
 {
-    gnutls_certificate_credentials_t cred;
+  gnutls_certificate_credentials_t cred;
 
-    CHECK_AUTH(GNUTLS_CRD_CERTIFICATE, NULL);
+  CHECK_AUTH (GNUTLS_CRD_CERTIFICATE, NULL);
 
-    cred = (gnutls_certificate_credentials_t)
-        _gnutls_get_cred(session->key, GNUTLS_CRD_CERTIFICATE, NULL);
-    if (cred == NULL || cred->cert_list == NULL) {
-       gnutls_assert();
-       return NULL;
+  cred = (gnutls_certificate_credentials_t)
+    _gnutls_get_cred (session->key, GNUTLS_CRD_CERTIFICATE, NULL);
+  if (cred == NULL || cred->cert_list == NULL)
+    {
+      gnutls_assert ();
+      return NULL;
     }
 
-    if (session->internals.selected_cert_list == NULL)
-       return NULL;
+  if (session->internals.selected_cert_list == NULL)
+    return NULL;
 
-    return &session->internals.selected_cert_list[0].raw;
+  return &session->internals.selected_cert_list[0].raw;
 }
 
 /**
@@ -398,20 +423,20 @@ const gnutls_datum_t *gnutls_certificate_get_ours(gnutls_session_t session)
   * Returns NULL in case of an error, or if no certificate was sent.
   *
   **/
-const gnutls_datum_t *gnutls_certificate_get_peers(gnutls_session_t
-                                                  session,
-                                                  unsigned int *list_size)
+const gnutls_datum_t *
+gnutls_certificate_get_peers (gnutls_session_t
+                             session, unsigned int *list_size)
 {
-    cert_auth_info_t info;
+  cert_auth_info_t info;
 
-    CHECK_AUTH(GNUTLS_CRD_CERTIFICATE, NULL);
+  CHECK_AUTH (GNUTLS_CRD_CERTIFICATE, NULL);
 
-    info = _gnutls_get_auth_info(session);
-    if (info == NULL)
-       return NULL;
+  info = _gnutls_get_auth_info (session);
+  if (info == NULL)
+    return NULL;
 
-    *list_size = info->ncerts;
-    return info->raw_certificate_list;
+  *list_size = info->ncerts;
+  return info->raw_certificate_list;
 }
 
 
@@ -424,16 +449,17 @@ const gnutls_datum_t *gnutls_certificate_get_peers(gnutls_session_t
   * Returns a negative value in case of an error.
   *
   **/
-int gnutls_certificate_client_get_request_status(gnutls_session_t session)
+int
+gnutls_certificate_client_get_request_status (gnutls_session_t session)
 {
-    cert_auth_info_t info;
+  cert_auth_info_t info;
 
-    CHECK_AUTH(GNUTLS_CRD_CERTIFICATE, 0);
+  CHECK_AUTH (GNUTLS_CRD_CERTIFICATE, 0);
 
-    info = _gnutls_get_auth_info(session);
-    if (info == NULL)
-       return GNUTLS_E_INTERNAL_ERROR;
-    return info->certificate_requested;
+  info = _gnutls_get_auth_info (session);
+  if (info == NULL)
+    return GNUTLS_E_INTERNAL_ERROR;
+  return info->certificate_requested;
 }
 
 /**
@@ -456,30 +482,33 @@ int gnutls_certificate_client_get_request_status(gnutls_session_t session)
   * Returns a negative value in case of an error.
   *
   **/
-int gnutls_fingerprint(gnutls_digest_algorithm_t algo,
-                      const gnutls_datum_t * data, void *result,
-                      size_t * result_size)
+int
+gnutls_fingerprint (gnutls_digest_algorithm_t algo,
+                   const gnutls_datum_t * data, void *result,
+                   size_t * result_size)
 {
-    GNUTLS_HASH_HANDLE td;
-    int hash_len = _gnutls_hash_get_algo_len(HASH2MAC(algo));
+  GNUTLS_HASH_HANDLE td;
+  int hash_len = _gnutls_hash_get_algo_len (HASH2MAC (algo));
 
-    if (hash_len < 0 || (uint) hash_len > *result_size || result == NULL) {
-       *result_size = hash_len;
-       return GNUTLS_E_SHORT_MEMORY_BUFFER;
+  if (hash_len < 0 || (uint) hash_len > *result_size || result == NULL)
+    {
+      *result_size = hash_len;
+      return GNUTLS_E_SHORT_MEMORY_BUFFER;
     }
-    *result_size = hash_len;
+  *result_size = hash_len;
 
-    if (result) {
-       td = _gnutls_hash_init(HASH2MAC(algo));
-       if (td == NULL)
-           return GNUTLS_E_HASH_FAILED;
+  if (result)
+    {
+      td = _gnutls_hash_init (HASH2MAC (algo));
+      if (td == NULL)
+       return GNUTLS_E_HASH_FAILED;
 
-       _gnutls_hash(td, data->data, data->size);
+      _gnutls_hash (td, data->data, data->size);
 
-       _gnutls_hash_deinit(td, result);
+      _gnutls_hash_deinit (td, result);
     }
 
-    return 0;
+  return 0;
 }
 
 /**
@@ -492,10 +521,11 @@ int gnutls_fingerprint(gnutls_digest_algorithm_t algo,
   * cipher suites.
   *
   **/
-void gnutls_anon_set_server_dh_params(gnutls_anon_server_credentials_t res,
-                                     gnutls_dh_params_t dh_params)
+void
+gnutls_anon_set_server_dh_params (gnutls_anon_server_credentials_t res,
+                                 gnutls_dh_params_t dh_params)
 {
-    res->dh_params = dh_params;
+  res->dh_params = dh_params;
 }
 
 /**
@@ -511,10 +541,11 @@ void gnutls_anon_set_server_dh_params(gnutls_anon_server_credentials_t res,
   * you must change the parameters stored in the certificate first.
   *
   **/
-void gnutls_certificate_set_dh_params(gnutls_certificate_credentials_t res,
-                                     gnutls_dh_params_t dh_params)
+void
+gnutls_certificate_set_dh_params (gnutls_certificate_credentials_t res,
+                                 gnutls_dh_params_t dh_params)
 {
-    res->dh_params = dh_params;
+  res->dh_params = dh_params;
 }
 
 /**
@@ -528,10 +559,10 @@ void gnutls_certificate_set_dh_params(gnutls_certificate_credentials_t res,
   *
   **/
 void
-gnutls_certificate_set_params_function(gnutls_certificate_credentials_t res,
-                                      gnutls_params_function * func)
+gnutls_certificate_set_params_function (gnutls_certificate_credentials_t res,
+                                       gnutls_params_function * func)
 {
-    res->params_func = func;
+  res->params_func = func;
 }
 
 /**
@@ -544,10 +575,11 @@ gnutls_certificate_set_params_function(gnutls_certificate_credentials_t res,
   * return zero on success.
   *
   **/
-void gnutls_anon_set_params_function(gnutls_anon_server_credentials_t res,
-                                    gnutls_params_function * func)
+void
+gnutls_anon_set_params_function (gnutls_anon_server_credentials_t res,
+                                gnutls_params_function * func)
 {
-    res->params_func = func;
+  res->params_func = func;
 }
 
 
@@ -561,10 +593,11 @@ void gnutls_anon_set_params_function(gnutls_anon_server_credentials_t res,
   * #gnutls_certificate_verify_flags enumerations.
   *
   **/
-void gnutls_certificate_set_verify_flags(gnutls_certificate_credentials_t
-                                        res, unsigned int flags)
+void
+gnutls_certificate_set_verify_flags (gnutls_certificate_credentials_t
+                                    res, unsigned int flags)
 {
-    res->verify_flags = flags;
+  res->verify_flags = flags;
 }
 
 /**
@@ -577,11 +610,13 @@ void gnutls_certificate_set_verify_flags(gnutls_certificate_credentials_t
   * gnutls_certificate_verify_peers2(), to avoid denial of service attacks.
   *
   **/
-void gnutls_certificate_set_verify_limits(gnutls_certificate_credentials_t
-    res, unsigned int max_bits, unsigned int max_depth)
+void
+gnutls_certificate_set_verify_limits (gnutls_certificate_credentials_t
+                                     res, unsigned int max_bits,
+                                     unsigned int max_depth)
 {
-    res->verify_depth = max_depth;
-    res->verify_bits = max_bits;
+  res->verify_depth = max_depth;
+  res->verify_bits = max_bits;
 }
 
 /**
@@ -595,8 +630,8 @@ void gnutls_certificate_set_verify_limits(gnutls_certificate_credentials_t
   *
   **/
 void
-gnutls_certificate_set_rsa_export_params(gnutls_certificate_credentials_t
-    res, gnutls_rsa_params_t rsa_params)
+gnutls_certificate_set_rsa_export_params (gnutls_certificate_credentials_t
+                                         res, gnutls_rsa_params_t rsa_params)
 {
-    res->rsa_params = rsa_params;
+  res->rsa_params = rsa_params;
 }
index 86e666f79721d88598c78b0b8931194449c68233..38c3b57de54b13e6e9bd4fc9134eb96b47193cf4 100644 (file)
 #include "gnutls_auth_int.h"
 
 /* This selects the best supported ciphersuite from the ones provided */
-static int _gnutls_handshake_select_v2_suite(gnutls_session_t session,
-                                            opaque * data, int datalen)
+static int
+_gnutls_handshake_select_v2_suite (gnutls_session_t session,
+                                  opaque * data, int datalen)
 {
-    int i, j, ret;
-    opaque *_data;
-    int _datalen;
-
-    _gnutls_handshake_log("HSK[%x]: Parsing a version 2.0 client hello.\n",
-                         session);
-
-    _data = gnutls_malloc(datalen);
-    if (_data == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
+  int i, j, ret;
+  opaque *_data;
+  int _datalen;
+
+  _gnutls_handshake_log ("HSK[%x]: Parsing a version 2.0 client hello.\n",
+                        session);
+
+  _data = gnutls_malloc (datalen);
+  if (_data == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    if (datalen % 3 != 0) {
-       gnutls_assert();
-       return GNUTLS_E_UNEXPECTED_PACKET_LENGTH;
+  if (datalen % 3 != 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_UNEXPECTED_PACKET_LENGTH;
     }
 
-    i = _datalen = 0;
-    for (j = 0; j < datalen; j += 3) {
-       if (data[j] == 0) {
-           memcpy(&_data[i], &data[j + 1], 2);
-           i += 2;
-           _datalen += 2;
+  i = _datalen = 0;
+  for (j = 0; j < datalen; j += 3)
+    {
+      if (data[j] == 0)
+       {
+         memcpy (&_data[i], &data[j + 1], 2);
+         i += 2;
+         _datalen += 2;
        }
     }
 
-    ret = _gnutls_server_select_suite(session, _data, _datalen);
-    gnutls_free(_data);
+  ret = _gnutls_server_select_suite (session, _data, _datalen);
+  gnutls_free (_data);
 
-    return ret;
+  return ret;
 
 }
 
@@ -83,163 +88,171 @@ static int _gnutls_handshake_select_v2_suite(gnutls_session_t session,
 /* Read a v2 client hello. Some browsers still use that beast!
  * However they set their version to 3.0 or 3.1.
  */
-int _gnutls_read_client_hello_v2(gnutls_session_t session, opaque * data,
-                                int datalen)
+int
+_gnutls_read_client_hello_v2 (gnutls_session_t session, opaque * data,
+                             int datalen)
 {
-    uint16 session_id_len = 0;
-    int pos = 0;
-    int ret = 0;
-    uint16 sizeOfSuites;
-    gnutls_protocol_t version;
-    opaque rnd[TLS_RANDOM_SIZE];
-    int len = datalen;
-    int err;
-    uint16 challenge;
-    opaque session_id[TLS_MAX_SESSION_ID_SIZE];
-    gnutls_protocol_t ver;
-
-    /* we only want to get here once - only in client hello */
-    session->internals.v2_hello = 0;
-
-    DECR_LEN(len, 2);
-
-    _gnutls_handshake_log
-       ("HSK[%x]: SSL 2.0 Hello: Client's version: %d.%d\n", session,
-        data[pos], data[pos + 1]);
-
-    set_adv_version(session, data[pos], data[pos + 1]);
-
-    version = _gnutls_version_get(data[pos], data[pos + 1]);
-
-    /* if we do not support that version  
-     */
-    if (_gnutls_version_is_supported(session, version) == 0) {
-       ver = _gnutls_version_lowest(session);
-    } else {
-       ver = version;
+  uint16 session_id_len = 0;
+  int pos = 0;
+  int ret = 0;
+  uint16 sizeOfSuites;
+  gnutls_protocol_t version;
+  opaque rnd[TLS_RANDOM_SIZE];
+  int len = datalen;
+  int err;
+  uint16 challenge;
+  opaque session_id[TLS_MAX_SESSION_ID_SIZE];
+  gnutls_protocol_t ver;
+
+  /* we only want to get here once - only in client hello */
+  session->internals.v2_hello = 0;
+
+  DECR_LEN (len, 2);
+
+  _gnutls_handshake_log
+    ("HSK[%x]: SSL 2.0 Hello: Client's version: %d.%d\n", session,
+     data[pos], data[pos + 1]);
+
+  set_adv_version (session, data[pos], data[pos + 1]);
+
+  version = _gnutls_version_get (data[pos], data[pos + 1]);
+
+  /* if we do not support that version  
+   */
+  if (_gnutls_version_is_supported (session, version) == 0)
+    {
+      ver = _gnutls_version_lowest (session);
+    }
+  else
+    {
+      ver = version;
     }
 
-    _gnutls_set_current_version(session, ver);
+  _gnutls_set_current_version (session, ver);
 
-    pos += 2;
+  pos += 2;
 
 
-    /* Read uint16 cipher_spec_length */
-    DECR_LEN(len, 2);
-    sizeOfSuites = _gnutls_read_uint16(&data[pos]);
-    pos += 2;
+  /* Read uint16 cipher_spec_length */
+  DECR_LEN (len, 2);
+  sizeOfSuites = _gnutls_read_uint16 (&data[pos]);
+  pos += 2;
 
-    /* read session id length */
-    DECR_LEN(len, 2);
-    session_id_len = _gnutls_read_uint16(&data[pos]);
-    pos += 2;
+  /* read session id length */
+  DECR_LEN (len, 2);
+  session_id_len = _gnutls_read_uint16 (&data[pos]);
+  pos += 2;
 
-    if (session_id_len > TLS_MAX_SESSION_ID_SIZE) {
-       gnutls_assert();
-       return GNUTLS_E_UNEXPECTED_PACKET_LENGTH;
+  if (session_id_len > TLS_MAX_SESSION_ID_SIZE)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_UNEXPECTED_PACKET_LENGTH;
     }
 
-    /* read challenge length */
-    DECR_LEN(len, 2);
-    challenge = _gnutls_read_uint16(&data[pos]);
-    pos += 2;
+  /* read challenge length */
+  DECR_LEN (len, 2);
+  challenge = _gnutls_read_uint16 (&data[pos]);
+  pos += 2;
 
-    if (challenge < 16 || challenge > TLS_RANDOM_SIZE) {
-       gnutls_assert();
-       return GNUTLS_E_UNSUPPORTED_VERSION_PACKET;
+  if (challenge < 16 || challenge > TLS_RANDOM_SIZE)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_UNSUPPORTED_VERSION_PACKET;
     }
 
-    /* find an appropriate cipher suite */
+  /* find an appropriate cipher suite */
 
-    DECR_LEN(len, sizeOfSuites);
-    ret =
-       _gnutls_handshake_select_v2_suite(session, &data[pos],
-                                         sizeOfSuites);
+  DECR_LEN (len, sizeOfSuites);
+  ret = _gnutls_handshake_select_v2_suite (session, &data[pos], sizeOfSuites);
 
-    pos += sizeOfSuites;
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  pos += sizeOfSuites;
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    /* check if the credentials (username, public key etc.) are ok
-     */
-    if (_gnutls_get_kx_cred
-       (session,
-        _gnutls_cipher_suite_get_kx_algo(&session->security_parameters.
-                                         current_cipher_suite),
-        &err) == NULL && err != 0) {
-       gnutls_assert();
-       return GNUTLS_E_INSUFFICIENT_CREDENTIALS;
+  /* check if the credentials (username, public key etc.) are ok
+   */
+  if (_gnutls_get_kx_cred
+      (session,
+       _gnutls_cipher_suite_get_kx_algo (&session->security_parameters.
+                                        current_cipher_suite),
+       &err) == NULL && err != 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INSUFFICIENT_CREDENTIALS;
     }
 
-    /* set the mod_auth_st to the appropriate struct
-     * according to the KX algorithm. This is needed since all the
-     * handshake functions are read from there;
-     */
-    session->internals.auth_struct =
-       _gnutls_kx_auth_struct(_gnutls_cipher_suite_get_kx_algo
-                              (&session->security_parameters.
-                               current_cipher_suite));
-    if (session->internals.auth_struct == NULL) {
-
-       _gnutls_handshake_log
-           ("HSK[%x]: SSL 2.0 Hello: Cannot find the appropriate handler for the KX algorithm\n",
-            session);
-
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
+  /* set the mod_auth_st to the appropriate struct
+   * according to the KX algorithm. This is needed since all the
+   * handshake functions are read from there;
+   */
+  session->internals.auth_struct =
+    _gnutls_kx_auth_struct (_gnutls_cipher_suite_get_kx_algo
+                           (&session->security_parameters.
+                            current_cipher_suite));
+  if (session->internals.auth_struct == NULL)
+    {
+
+      _gnutls_handshake_log
+       ("HSK[%x]: SSL 2.0 Hello: Cannot find the appropriate handler for the KX algorithm\n",
+        session);
+
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
 
 
-    /* read random new values -skip session id for now */
-    DECR_LEN(len, session_id_len);     /* skip session id for now */
-    memcpy(session_id, &data[pos], session_id_len);
-    pos += session_id_len;
+  /* read random new values -skip session id for now */
+  DECR_LEN (len, session_id_len);      /* skip session id for now */
+  memcpy (session_id, &data[pos], session_id_len);
+  pos += session_id_len;
 
-    DECR_LEN(len, challenge);
-    memset(rnd, 0, TLS_RANDOM_SIZE);
+  DECR_LEN (len, challenge);
+  memset (rnd, 0, TLS_RANDOM_SIZE);
 
-    memcpy(&rnd[TLS_RANDOM_SIZE - challenge], &data[pos], challenge);
+  memcpy (&rnd[TLS_RANDOM_SIZE - challenge], &data[pos], challenge);
 
-    _gnutls_set_client_random(session, rnd);
+  _gnutls_set_client_random (session, rnd);
 
-    /* generate server random value */
+  /* generate server random value */
 
-    _gnutls_tls_create_random(rnd);
-    _gnutls_set_server_random(session, rnd);
+  _gnutls_tls_create_random (rnd);
+  _gnutls_set_server_random (session, rnd);
 
-    session->security_parameters.timestamp = time(NULL);
+  session->security_parameters.timestamp = time (NULL);
 
 
-    /* RESUME SESSION */
+  /* RESUME SESSION */
 
-    DECR_LEN(len, session_id_len);
-    ret =
-       _gnutls_server_restore_session(session, session_id,
-                                      session_id_len);
+  DECR_LEN (len, session_id_len);
+  ret = _gnutls_server_restore_session (session, session_id, session_id_len);
 
-    if (ret == 0) {            /* resumed! */
-       /* get the new random values */
-       memcpy(session->internals.resumed_security_parameters.
-              server_random, session->security_parameters.server_random,
-              TLS_RANDOM_SIZE);
-       memcpy(session->internals.resumed_security_parameters.
-              client_random, session->security_parameters.client_random,
-              TLS_RANDOM_SIZE);
+  if (ret == 0)
+    {                          /* resumed! */
+      /* get the new random values */
+      memcpy (session->internals.resumed_security_parameters.
+             server_random, session->security_parameters.server_random,
+             TLS_RANDOM_SIZE);
+      memcpy (session->internals.resumed_security_parameters.
+             client_random, session->security_parameters.client_random,
+             TLS_RANDOM_SIZE);
 
-       session->internals.resumed = RESUME_TRUE;
-       return 0;
-    } else {
-       _gnutls_generate_session_id(session->security_parameters.
-                                   session_id,
-                                   &session->security_parameters.
-                                   session_id_size);
-       session->internals.resumed = RESUME_FALSE;
+      session->internals.resumed = RESUME_TRUE;
+      return 0;
+    }
+  else
+    {
+      _gnutls_generate_session_id (session->security_parameters.
+                                  session_id,
+                                  &session->security_parameters.
+                                  session_id_size);
+      session->internals.resumed = RESUME_FALSE;
     }
 
-    session->internals.compression_method = GNUTLS_COMP_NULL;
+  session->internals.compression_method = GNUTLS_COMP_NULL;
 
-    return 0;
+  return 0;
 }
index 09e5044304db7a3216dd77ec5b3e9a36430c01e3..effca1eeaf279c01c72cfee43745417de1d89e42 100644 (file)
@@ -22,5 +22,5 @@
  *
  */
 
-int _gnutls_read_client_hello_v2(gnutls_session_t session, opaque * data,
-                                int datalen);
+int _gnutls_read_client_hello_v2 (gnutls_session_t session, opaque * data,
+                                 int datalen);
index f5d60e7f5e5dcc5b4fe817bae6886c8079cbbbfd..f7e02229371d8523f4a1bc4fee85db03e64d8a1a 100644 (file)
 /* Check if the number of bits of the key in the certificate
  * is unacceptable.
   */
-inline static int check_bits(gnutls_x509_crt_t crt, unsigned int max_bits)
+inline static int
+check_bits (gnutls_x509_crt_t crt, unsigned int max_bits)
 {
-    int ret;
-    unsigned int bits;
+  int ret;
+  unsigned int bits;
 
-    ret = gnutls_x509_crt_get_pk_algorithm(crt, &bits);
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  ret = gnutls_x509_crt_get_pk_algorithm (crt, &bits);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    if (bits > max_bits) {
-       gnutls_assert();
-       return GNUTLS_E_CONSTRAINT_ERROR;
+  if (bits > max_bits)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_CONSTRAINT_ERROR;
     }
 
-    return 0;
+  return 0;
 }
 
 
@@ -93,94 +96,103 @@ inline static int check_bits(gnutls_x509_crt_t crt, unsigned int max_bits)
   * actual peer. Returns a negative error code in case of an error, or GNUTLS_E_NO_CERTIFICATE_FOUND if no certificate was sent.
   *
   -*/
-int _gnutls_x509_cert_verify_peers(gnutls_session_t session,
-                                  unsigned int *status)
+int
+_gnutls_x509_cert_verify_peers (gnutls_session_t session,
+                               unsigned int *status)
 {
-    cert_auth_info_t info;
-    gnutls_certificate_credentials_t cred;
-    gnutls_x509_crt_t *peer_certificate_list;
-    int peer_certificate_list_size, i, x, ret;
-
-    CHECK_AUTH(GNUTLS_CRD_CERTIFICATE, GNUTLS_E_INVALID_REQUEST);
-
-    info = _gnutls_get_auth_info(session);
-    if (info == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
-    }
-
-    cred = (gnutls_certificate_credentials_t)
-        _gnutls_get_cred(session->key, GNUTLS_CRD_CERTIFICATE, NULL);
-    if (cred == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INSUFFICIENT_CREDENTIALS;
-    }
-
-    if (info->raw_certificate_list == NULL || info->ncerts == 0)
-       return GNUTLS_E_NO_CERTIFICATE_FOUND;
-
-    if (info->ncerts > cred->verify_depth) {
-       gnutls_assert();
-       return GNUTLS_E_CONSTRAINT_ERROR;
-    }
-
-    /* generate a list of gnutls_certs based on the auth info
-     * raw certs.
-     */
-    peer_certificate_list_size = info->ncerts;
-    peer_certificate_list =
-       gnutls_calloc(1,
-                     peer_certificate_list_size *
-                     sizeof(gnutls_x509_crt_t));
-    if (peer_certificate_list == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
-    }
-
-    for (i = 0; i < peer_certificate_list_size; i++) {
-       ret = gnutls_x509_crt_init(&peer_certificate_list[i]);
-       if (ret < 0) {
-           gnutls_assert();
-           CLEAR_CERTS;
-           return ret;
+  cert_auth_info_t info;
+  gnutls_certificate_credentials_t cred;
+  gnutls_x509_crt_t *peer_certificate_list;
+  int peer_certificate_list_size, i, x, ret;
+
+  CHECK_AUTH (GNUTLS_CRD_CERTIFICATE, GNUTLS_E_INVALID_REQUEST);
+
+  info = _gnutls_get_auth_info (session);
+  if (info == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
+    }
+
+  cred = (gnutls_certificate_credentials_t)
+    _gnutls_get_cred (session->key, GNUTLS_CRD_CERTIFICATE, NULL);
+  if (cred == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INSUFFICIENT_CREDENTIALS;
+    }
+
+  if (info->raw_certificate_list == NULL || info->ncerts == 0)
+    return GNUTLS_E_NO_CERTIFICATE_FOUND;
+
+  if (info->ncerts > cred->verify_depth)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_CONSTRAINT_ERROR;
+    }
+
+  /* generate a list of gnutls_certs based on the auth info
+   * raw certs.
+   */
+  peer_certificate_list_size = info->ncerts;
+  peer_certificate_list =
+    gnutls_calloc (1,
+                  peer_certificate_list_size * sizeof (gnutls_x509_crt_t));
+  if (peer_certificate_list == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
+    }
+
+  for (i = 0; i < peer_certificate_list_size; i++)
+    {
+      ret = gnutls_x509_crt_init (&peer_certificate_list[i]);
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         CLEAR_CERTS;
+         return ret;
        }
 
-       ret =
-           gnutls_x509_crt_import(peer_certificate_list[i],
-                                  &info->raw_certificate_list[i],
-                                  GNUTLS_X509_FMT_DER);
-       if (ret < 0) {
-           gnutls_assert();
-           CLEAR_CERTS;
-           return ret;
+      ret =
+       gnutls_x509_crt_import (peer_certificate_list[i],
+                               &info->raw_certificate_list[i],
+                               GNUTLS_X509_FMT_DER);
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         CLEAR_CERTS;
+         return ret;
        }
 
-       ret = check_bits(peer_certificate_list[i], cred->verify_bits);
-       if (ret < 0) {
-           gnutls_assert();
-           CLEAR_CERTS;
-           return ret;
+      ret = check_bits (peer_certificate_list[i], cred->verify_bits);
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         CLEAR_CERTS;
+         return ret;
        }
 
     }
 
-    /* Verify certificate 
-     */
-    ret =
-       gnutls_x509_crt_list_verify(peer_certificate_list,
-                                   peer_certificate_list_size,
-                                   cred->x509_ca_list, cred->x509_ncas,
-                                   cred->x509_crl_list, cred->x509_ncrls,
-                                   cred->verify_flags, status);
+  /* Verify certificate 
+   */
+  ret =
+    gnutls_x509_crt_list_verify (peer_certificate_list,
+                                peer_certificate_list_size,
+                                cred->x509_ca_list, cred->x509_ncas,
+                                cred->x509_crl_list, cred->x509_ncrls,
+                                cred->verify_flags, status);
 
-    CLEAR_CERTS;
+  CLEAR_CERTS;
 
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    return 0;
+  return 0;
 }
 
 /*
@@ -190,124 +202,134 @@ int _gnutls_x509_cert_verify_peers(gnutls_session_t session,
 /* returns error if the certificate has different algorithm than
  * the given key parameters.
  */
-static int _gnutls_check_key_cert_match(gnutls_certificate_credentials_t
-                                       res)
+static int
+_gnutls_check_key_cert_match (gnutls_certificate_credentials_t res)
 {
-    gnutls_datum_t cid;
-    gnutls_datum_t kid;
-    uint pk = res->cert_list[res->ncerts - 1][0].subject_pk_algorithm;
+  gnutls_datum_t cid;
+  gnutls_datum_t kid;
+  uint pk = res->cert_list[res->ncerts - 1][0].subject_pk_algorithm;
 
-    if (res->pkey[res->ncerts - 1].pk_algorithm != pk) {
-       gnutls_assert();
-       return GNUTLS_E_CERTIFICATE_KEY_MISMATCH;
+  if (res->pkey[res->ncerts - 1].pk_algorithm != pk)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_CERTIFICATE_KEY_MISMATCH;
     }
 
-    if (pk == GNUTLS_PK_RSA) {
-       _gnutls_x509_write_rsa_params(res->pkey[res->ncerts - 1].params,
-                                     res->pkey[res->ncerts -
-                                               1].params_size, &kid);
+  if (pk == GNUTLS_PK_RSA)
+    {
+      _gnutls_x509_write_rsa_params (res->pkey[res->ncerts - 1].params,
+                                    res->pkey[res->ncerts -
+                                              1].params_size, &kid);
 
 
-       _gnutls_x509_write_rsa_params(res->cert_list[res->ncerts - 1][0].
-                                     params,
-                                     res->cert_list[res->ncerts -
-                                                    1][0].params_size,
-                                     &cid);
-    } else if (pk == GNUTLS_PK_DSA) {
+      _gnutls_x509_write_rsa_params (res->cert_list[res->ncerts - 1][0].
+                                    params,
+                                    res->cert_list[res->ncerts -
+                                                   1][0].params_size, &cid);
+    }
+  else if (pk == GNUTLS_PK_DSA)
+    {
 
-       _gnutls_x509_write_dsa_params(res->pkey[res->ncerts - 1].params,
-                                     res->pkey[res->ncerts -
-                                               1].params_size, &kid);
+      _gnutls_x509_write_dsa_params (res->pkey[res->ncerts - 1].params,
+                                    res->pkey[res->ncerts -
+                                              1].params_size, &kid);
 
-       _gnutls_x509_write_dsa_params(res->cert_list[res->ncerts - 1][0].
-                                     params,
-                                     res->cert_list[res->ncerts -
-                                                    1][0].params_size,
-                                     &cid);
+      _gnutls_x509_write_dsa_params (res->cert_list[res->ncerts - 1][0].
+                                    params,
+                                    res->cert_list[res->ncerts -
+                                                   1][0].params_size, &cid);
     }
 
-    if (cid.size != kid.size) {
-       gnutls_assert();
-       _gnutls_free_datum(&kid);
-       _gnutls_free_datum(&cid);
-       return GNUTLS_E_CERTIFICATE_KEY_MISMATCH;
+  if (cid.size != kid.size)
+    {
+      gnutls_assert ();
+      _gnutls_free_datum (&kid);
+      _gnutls_free_datum (&cid);
+      return GNUTLS_E_CERTIFICATE_KEY_MISMATCH;
     }
 
-    if (memcmp(kid.data, cid.data, kid.size) != 0) {
-       gnutls_assert();
-       _gnutls_free_datum(&kid);
-       _gnutls_free_datum(&cid);
-       return GNUTLS_E_CERTIFICATE_KEY_MISMATCH;
+  if (memcmp (kid.data, cid.data, kid.size) != 0)
+    {
+      gnutls_assert ();
+      _gnutls_free_datum (&kid);
+      _gnutls_free_datum (&cid);
+      return GNUTLS_E_CERTIFICATE_KEY_MISMATCH;
     }
 
-    _gnutls_free_datum(&kid);
-    _gnutls_free_datum(&cid);
-    return 0;
+  _gnutls_free_datum (&kid);
+  _gnutls_free_datum (&cid);
+  return 0;
 }
 
 /* Reads a DER encoded certificate list from memory and stores it to
  * a gnutls_cert structure. This is only called if PKCS7 read fails.
  * returns the number of certificates parsed (1)
  */
-static int parse_crt_mem(gnutls_cert ** cert_list, uint * ncerts,
-                        gnutls_x509_crt_t cert)
+static int
+parse_crt_mem (gnutls_cert ** cert_list, uint * ncerts,
+              gnutls_x509_crt_t cert)
 {
-    int i;
-    int ret;
+  int i;
+  int ret;
 
-    i = *ncerts + 1;
+  i = *ncerts + 1;
 
-    *cert_list =
-       (gnutls_cert *) gnutls_realloc_fast(*cert_list,
-                                           i * sizeof(gnutls_cert));
+  *cert_list =
+    (gnutls_cert *) gnutls_realloc_fast (*cert_list,
+                                        i * sizeof (gnutls_cert));
 
-    if (*cert_list == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
+  if (*cert_list == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    ret = _gnutls_x509_crt_to_gcert(&cert_list[0][i - 1], cert, 0);
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  ret = _gnutls_x509_crt_to_gcert (&cert_list[0][i - 1], cert, 0);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    *ncerts = i;
+  *ncerts = i;
 
-    return 1;                  /* one certificate parsed */
+  return 1;                    /* one certificate parsed */
 }
 
 /* Reads a DER encoded certificate list from memory and stores it to
  * a gnutls_cert structure. This is only called if PKCS7 read fails.
  * returns the number of certificates parsed (1)
  */
-static int parse_der_cert_mem(gnutls_cert ** cert_list, uint * ncerts,
-                             const void *input_cert, int input_cert_size)
+static int
+parse_der_cert_mem (gnutls_cert ** cert_list, uint * ncerts,
+                   const void *input_cert, int input_cert_size)
 {
-    gnutls_datum_t tmp;
-    gnutls_x509_crt_t cert;
-    int ret;
+  gnutls_datum_t tmp;
+  gnutls_x509_crt_t cert;
+  int ret;
 
-    ret = gnutls_x509_crt_init(&cert);
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  ret = gnutls_x509_crt_init (&cert);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    tmp.data = (opaque *) input_cert;
-    tmp.size = input_cert_size;
+  tmp.data = (opaque *) input_cert;
+  tmp.size = input_cert_size;
 
-    ret = gnutls_x509_crt_import(cert, &tmp, GNUTLS_X509_FMT_DER);
-    if (ret < 0) {
-       gnutls_assert();
-       gnutls_x509_crt_deinit(cert);
-       return ret;
+  ret = gnutls_x509_crt_import (cert, &tmp, GNUTLS_X509_FMT_DER);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      gnutls_x509_crt_deinit (cert);
+      return ret;
     }
 
-    ret = parse_crt_mem(cert_list, ncerts, cert);
-    gnutls_x509_crt_deinit(cert);
+  ret = parse_crt_mem (cert_list, ncerts, cert);
+  gnutls_x509_crt_deinit (cert);
 
-    return ret;
+  return ret;
 }
 
 #define CERT_PEM 1
@@ -317,373 +339,403 @@ static int parse_der_cert_mem(gnutls_cert ** cert_list, uint * ncerts,
  * a gnutls_cert structure.
  * returns the number of certificate parsed
  */
-static int parse_pkcs7_cert_mem(gnutls_cert ** cert_list, uint * ncerts, const
-                               void *input_cert, int input_cert_size,
-                               int flags)
+static int
+parse_pkcs7_cert_mem (gnutls_cert ** cert_list, uint * ncerts, const
+                     void *input_cert, int input_cert_size, int flags)
 {
 #ifdef ENABLE_PKI
-    int i, j, count;
-    gnutls_datum_t tmp, tmp2;
-    int ret;
-    opaque *pcert = NULL;
-    size_t pcert_size;
-    gnutls_pkcs7_t pkcs7;
-
-    ret = gnutls_pkcs7_init(&pkcs7);
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
-    }
-
-    if (flags & CERT_PEM)
-       ret = gnutls_pkcs7_import(pkcs7, &tmp, GNUTLS_X509_FMT_PEM);
-    else
-       ret = gnutls_pkcs7_import(pkcs7, &tmp, GNUTLS_X509_FMT_DER);
-    if (ret < 0) {
-       /* if we failed to read the structure,
-        * then just try to decode a plain DER
-        * certificate.
-        */
-       gnutls_assert();
-       gnutls_pkcs7_deinit(pkcs7);
+  int i, j, count;
+  gnutls_datum_t tmp, tmp2;
+  int ret;
+  opaque *pcert = NULL;
+  size_t pcert_size;
+  gnutls_pkcs7_t pkcs7;
+
+  ret = gnutls_pkcs7_init (&pkcs7);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
+    }
+
+  if (flags & CERT_PEM)
+    ret = gnutls_pkcs7_import (pkcs7, &tmp, GNUTLS_X509_FMT_PEM);
+  else
+    ret = gnutls_pkcs7_import (pkcs7, &tmp, GNUTLS_X509_FMT_DER);
+  if (ret < 0)
+    {
+      /* if we failed to read the structure,
+       * then just try to decode a plain DER
+       * certificate.
+       */
+      gnutls_assert ();
+      gnutls_pkcs7_deinit (pkcs7);
 #endif
-       return parse_der_cert_mem(cert_list, ncerts,
-                                 input_cert, input_cert_size);
+      return parse_der_cert_mem (cert_list, ncerts,
+                                input_cert, input_cert_size);
 #ifdef ENABLE_PKI
     }
 
-    i = *ncerts + 1;
+  i = *ncerts + 1;
 
-    /* tmp now contains the decoded certificate list */
-    tmp.data = (opaque *) input_cert;
-    tmp.size = input_cert_size;
+  /* tmp now contains the decoded certificate list */
+  tmp.data = (opaque *) input_cert;
+  tmp.size = input_cert_size;
 
-    ret = gnutls_pkcs7_get_crt_count(pkcs7);
+  ret = gnutls_pkcs7_get_crt_count (pkcs7);
 
-    if (ret < 0) {
-       gnutls_assert();
-       gnutls_pkcs7_deinit(pkcs7);
-       return ret;
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      gnutls_pkcs7_deinit (pkcs7);
+      return ret;
     }
-    count = ret;
+  count = ret;
 
-    j = count - 1;
-    do {
-       pcert_size = 0;
-       ret = gnutls_pkcs7_get_crt_raw(pkcs7, j, NULL, &pcert_size);
-       if (ret != GNUTLS_E_MEMORY_ERROR) {
-           count--;
-           continue;
+  j = count - 1;
+  do
+    {
+      pcert_size = 0;
+      ret = gnutls_pkcs7_get_crt_raw (pkcs7, j, NULL, &pcert_size);
+      if (ret != GNUTLS_E_MEMORY_ERROR)
+       {
+         count--;
+         continue;
        }
 
-       pcert = gnutls_malloc(pcert_size);
-       if (ret == GNUTLS_E_MEMORY_ERROR) {
-           gnutls_assert();
-           count--;
-           continue;
+      pcert = gnutls_malloc (pcert_size);
+      if (ret == GNUTLS_E_MEMORY_ERROR)
+       {
+         gnutls_assert ();
+         count--;
+         continue;
        }
 
-       /* read the certificate
-        */
-       ret = gnutls_pkcs7_get_crt_raw(pkcs7, j, pcert, &pcert_size);
+      /* read the certificate
+       */
+      ret = gnutls_pkcs7_get_crt_raw (pkcs7, j, pcert, &pcert_size);
 
-       j--;
+      j--;
 
-       if (ret >= 0) {
-           *cert_list =
-               (gnutls_cert *) gnutls_realloc_fast(*cert_list,
-                                                   i *
-                                                   sizeof(gnutls_cert));
+      if (ret >= 0)
+       {
+         *cert_list =
+           (gnutls_cert *) gnutls_realloc_fast (*cert_list,
+                                                i * sizeof (gnutls_cert));
 
-           if (*cert_list == NULL) {
-               gnutls_assert();
-               gnutls_free(pcert);
-               return GNUTLS_E_MEMORY_ERROR;
+         if (*cert_list == NULL)
+           {
+             gnutls_assert ();
+             gnutls_free (pcert);
+             return GNUTLS_E_MEMORY_ERROR;
            }
 
-           tmp2.data = pcert;
-           tmp2.size = pcert_size;
+         tmp2.data = pcert;
+         tmp2.size = pcert_size;
 
-           ret =
-               _gnutls_x509_raw_cert_to_gcert(&cert_list[0][i - 1], &tmp2,
-                                              0);
+         ret =
+           _gnutls_x509_raw_cert_to_gcert (&cert_list[0][i - 1], &tmp2, 0);
 
-           if (ret < 0) {
-               gnutls_assert();
-               gnutls_pkcs7_deinit(pkcs7);
-               gnutls_free(pcert);
-               return ret;
+         if (ret < 0)
+           {
+             gnutls_assert ();
+             gnutls_pkcs7_deinit (pkcs7);
+             gnutls_free (pcert);
+             return ret;
            }
 
-           i++;
+         i++;
        }
 
-       gnutls_free(pcert);
+      gnutls_free (pcert);
 
-    } while (ret >= 0 && j >= 0);
+    }
+  while (ret >= 0 && j >= 0);
 
-    *ncerts = i - 1;
+  *ncerts = i - 1;
 
-    gnutls_pkcs7_deinit(pkcs7);
-    return count;
+  gnutls_pkcs7_deinit (pkcs7);
+  return count;
 #endif
 }
 
 /* Reads a base64 encoded certificate list from memory and stores it to
  * a gnutls_cert structure. Returns the number of certificate parsed.
  */
-static int parse_pem_cert_mem(gnutls_cert ** cert_list, uint * ncerts,
-                             const char *input_cert, int input_cert_size)
+static int
+parse_pem_cert_mem (gnutls_cert ** cert_list, uint * ncerts,
+                   const char *input_cert, int input_cert_size)
 {
-    int size, siz2, i;
-    const char *ptr;
-    opaque *ptr2;
-    gnutls_datum_t tmp;
-    int ret, count;
+  int size, siz2, i;
+  const char *ptr;
+  opaque *ptr2;
+  gnutls_datum_t tmp;
+  int ret, count;
 
 #ifdef ENABLE_PKI
-    if ((ptr = memmem(input_cert, input_cert_size,
-                     PEM_PKCS7_SEP, sizeof(PEM_PKCS7_SEP) - 1)) != NULL) {
-       size = strlen(ptr);
+  if ((ptr = memmem (input_cert, input_cert_size,
+                    PEM_PKCS7_SEP, sizeof (PEM_PKCS7_SEP) - 1)) != NULL)
+    {
+      size = strlen (ptr);
 
-       ret = parse_pkcs7_cert_mem(cert_list, ncerts, ptr, size, CERT_PEM);
+      ret = parse_pkcs7_cert_mem (cert_list, ncerts, ptr, size, CERT_PEM);
 
-       return ret;
+      return ret;
     }
 #endif
 
-    /* move to the certificate
-     */
-    ptr = memmem(input_cert, input_cert_size,
-                PEM_CERT_SEP, sizeof(PEM_CERT_SEP) - 1);
-    if (ptr == NULL)
-       ptr = memmem(input_cert, input_cert_size,
-                    PEM_CERT_SEP2, sizeof(PEM_CERT_SEP2) - 1);
+  /* move to the certificate
+   */
+  ptr = memmem (input_cert, input_cert_size,
+               PEM_CERT_SEP, sizeof (PEM_CERT_SEP) - 1);
+  if (ptr == NULL)
+    ptr = memmem (input_cert, input_cert_size,
+                 PEM_CERT_SEP2, sizeof (PEM_CERT_SEP2) - 1);
 
-    if (ptr == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_BASE64_DECODING_ERROR;
+  if (ptr == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_BASE64_DECODING_ERROR;
     }
-    size = input_cert_size - (ptr - input_cert);
+  size = input_cert_size - (ptr - input_cert);
 
-    i = *ncerts + 1;
-    count = 0;
+  i = *ncerts + 1;
+  count = 0;
 
-    do {
+  do
+    {
 
-       siz2 = _gnutls_fbase64_decode(NULL, ptr, size, &ptr2);
+      siz2 = _gnutls_fbase64_decode (NULL, ptr, size, &ptr2);
 
-       if (siz2 < 0) {
-           gnutls_assert();
-           return GNUTLS_E_BASE64_DECODING_ERROR;
+      if (siz2 < 0)
+       {
+         gnutls_assert ();
+         return GNUTLS_E_BASE64_DECODING_ERROR;
        }
 
-       *cert_list =
-           (gnutls_cert *) gnutls_realloc_fast(*cert_list,
-                                               i * sizeof(gnutls_cert));
+      *cert_list =
+       (gnutls_cert *) gnutls_realloc_fast (*cert_list,
+                                            i * sizeof (gnutls_cert));
 
-       if (*cert_list == NULL) {
-           gnutls_assert();
-           return GNUTLS_E_MEMORY_ERROR;
+      if (*cert_list == NULL)
+       {
+         gnutls_assert ();
+         return GNUTLS_E_MEMORY_ERROR;
        }
 
-       tmp.data = ptr2;
-       tmp.size = siz2;
+      tmp.data = ptr2;
+      tmp.size = siz2;
 
-       ret =
-           _gnutls_x509_raw_cert_to_gcert(&cert_list[0][i - 1], &tmp, 0);
-       if (ret < 0) {
-           gnutls_assert();
-           return ret;
+      ret = _gnutls_x509_raw_cert_to_gcert (&cert_list[0][i - 1], &tmp, 0);
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         return ret;
        }
-       _gnutls_free_datum(&tmp);       /* free ptr2 */
+      _gnutls_free_datum (&tmp);       /* free ptr2 */
 
-       /* now we move ptr after the pem header 
-        */
-       ptr++;
-       /* find the next certificate (if any)
-        */
-       size = input_cert_size - (ptr - input_cert);
+      /* now we move ptr after the pem header 
+       */
+      ptr++;
+      /* find the next certificate (if any)
+       */
+      size = input_cert_size - (ptr - input_cert);
 
-       if (size > 0) {
-           char *ptr3;
+      if (size > 0)
+       {
+         char *ptr3;
 
-           ptr3 = memmem(ptr, size, PEM_CERT_SEP, sizeof(PEM_CERT_SEP) - 1);
-           if (ptr3 == NULL)
-               ptr3 = memmem(ptr, size, PEM_CERT_SEP2,
-                             sizeof(PEM_CERT_SEP2) - 1);
+         ptr3 = memmem (ptr, size, PEM_CERT_SEP, sizeof (PEM_CERT_SEP) - 1);
+         if (ptr3 == NULL)
+           ptr3 = memmem (ptr, size, PEM_CERT_SEP2,
+                          sizeof (PEM_CERT_SEP2) - 1);
 
-           ptr = ptr3;
-       } else
-           ptr = NULL;
+         ptr = ptr3;
+       }
+      else
+       ptr = NULL;
 
-       i++;
-       count++;
+      i++;
+      count++;
 
-    } while (ptr != NULL);
+    }
+  while (ptr != NULL);
 
-    *ncerts = i - 1;
+  *ncerts = i - 1;
 
-    return count;
+  return count;
 }
 
 
 
 /* Reads a DER or PEM certificate from memory
  */
-static
-int read_cert_mem(gnutls_certificate_credentials_t res, const void *cert,
-                 int cert_size, gnutls_x509_crt_fmt_t type)
+static int
+read_cert_mem (gnutls_certificate_credentials_t res, const void *cert,
+              int cert_size, gnutls_x509_crt_fmt_t type)
 {
-    int ret;
-
-    /* allocate space for the certificate to add
-     */
-    res->cert_list = gnutls_realloc_fast(res->cert_list,
-                                        (1 +
-                                         res->ncerts) *
-                                        sizeof(gnutls_cert *));
-    if (res->cert_list == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
-    }
-
-    res->cert_list_length = gnutls_realloc_fast(res->cert_list_length,
-                                               (1 +
-                                                res->ncerts) *
-                                               sizeof(int));
-    if (res->cert_list_length == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
-    }
-
-    res->cert_list[res->ncerts] = NULL;        /* for realloc */
-    res->cert_list_length[res->ncerts] = 0;
-
-    if (type == GNUTLS_X509_FMT_DER)
-       ret = parse_pkcs7_cert_mem(&res->cert_list[res->ncerts],
-                                  &res->cert_list_length[res->ncerts],
-                                  cert, cert_size, 0);
-    else
-       ret =
-           parse_pem_cert_mem(&res->cert_list[res->ncerts],
-                              &res->cert_list_length[res->ncerts], cert,
-                              cert_size);
-
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  int ret;
+
+  /* allocate space for the certificate to add
+   */
+  res->cert_list = gnutls_realloc_fast (res->cert_list,
+                                       (1 +
+                                        res->ncerts) *
+                                       sizeof (gnutls_cert *));
+  if (res->cert_list == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
+    }
+
+  res->cert_list_length = gnutls_realloc_fast (res->cert_list_length,
+                                              (1 +
+                                               res->ncerts) * sizeof (int));
+  if (res->cert_list_length == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
+    }
+
+  res->cert_list[res->ncerts] = NULL;  /* for realloc */
+  res->cert_list_length[res->ncerts] = 0;
+
+  if (type == GNUTLS_X509_FMT_DER)
+    ret = parse_pkcs7_cert_mem (&res->cert_list[res->ncerts],
+                               &res->cert_list_length[res->ncerts],
+                               cert, cert_size, 0);
+  else
+    ret =
+      parse_pem_cert_mem (&res->cert_list[res->ncerts],
+                         &res->cert_list_length[res->ncerts], cert,
+                         cert_size);
+
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    return ret;
+  return ret;
 }
 
 
-int _gnutls_x509_privkey_to_gkey(gnutls_privkey * dest,
-                                gnutls_x509_privkey_t src)
+int
+_gnutls_x509_privkey_to_gkey (gnutls_privkey * dest,
+                             gnutls_x509_privkey_t src)
 {
-    int i, ret;
-
-    memset(dest, 0, sizeof(gnutls_privkey));
-
-    for (i = 0; i < src->params_size; i++) {
-       dest->params[i] = _gnutls_mpi_copy(src->params[i]);
-       if (dest->params[i] == NULL) {
-           gnutls_assert();
-           ret = GNUTLS_E_MEMORY_ERROR;
-           goto cleanup;
+  int i, ret;
+
+  memset (dest, 0, sizeof (gnutls_privkey));
+
+  for (i = 0; i < src->params_size; i++)
+    {
+      dest->params[i] = _gnutls_mpi_copy (src->params[i]);
+      if (dest->params[i] == NULL)
+       {
+         gnutls_assert ();
+         ret = GNUTLS_E_MEMORY_ERROR;
+         goto cleanup;
        }
     }
 
-    dest->pk_algorithm = src->pk_algorithm;
-    dest->params_size = src->params_size;
+  dest->pk_algorithm = src->pk_algorithm;
+  dest->params_size = src->params_size;
 
-    return 0;
+  return 0;
 
-  cleanup:
+cleanup:
 
-    for (i = 0; i < src->params_size; i++) {
-       _gnutls_mpi_release(&dest->params[i]);
+  for (i = 0; i < src->params_size; i++)
+    {
+      _gnutls_mpi_release (&dest->params[i]);
     }
-    return ret;
+  return ret;
 }
 
-void _gnutls_gkey_deinit(gnutls_privkey * key)
+void
+_gnutls_gkey_deinit (gnutls_privkey * key)
 {
-    int i;
-    if (key == NULL)
-       return;
+  int i;
+  if (key == NULL)
+    return;
 
-    for (i = 0; i < key->params_size; i++) {
-       _gnutls_mpi_release(&key->params[i]);
+  for (i = 0; i < key->params_size; i++)
+    {
+      _gnutls_mpi_release (&key->params[i]);
     }
 }
 
-int _gnutls_x509_raw_privkey_to_gkey(gnutls_privkey * privkey,
-                                    const gnutls_datum_t * raw_key,
-                                    gnutls_x509_crt_fmt_t type)
+int
+_gnutls_x509_raw_privkey_to_gkey (gnutls_privkey * privkey,
+                                 const gnutls_datum_t * raw_key,
+                                 gnutls_x509_crt_fmt_t type)
 {
-    gnutls_x509_privkey_t tmpkey;
-    int ret;
+  gnutls_x509_privkey_t tmpkey;
+  int ret;
 
-    ret = gnutls_x509_privkey_init(&tmpkey);
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  ret = gnutls_x509_privkey_init (&tmpkey);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    ret = gnutls_x509_privkey_import(tmpkey, raw_key, type);
-    if (ret < 0) {
-       gnutls_assert();
-       gnutls_x509_privkey_deinit(tmpkey);
-       return ret;
+  ret = gnutls_x509_privkey_import (tmpkey, raw_key, type);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      gnutls_x509_privkey_deinit (tmpkey);
+      return ret;
     }
 
-    ret = _gnutls_x509_privkey_to_gkey(privkey, tmpkey);
-    if (ret < 0) {
-       gnutls_assert();
-       gnutls_x509_privkey_deinit(tmpkey);
-       return ret;
+  ret = _gnutls_x509_privkey_to_gkey (privkey, tmpkey);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      gnutls_x509_privkey_deinit (tmpkey);
+      return ret;
     }
 
-    gnutls_x509_privkey_deinit(tmpkey);
+  gnutls_x509_privkey_deinit (tmpkey);
 
-    return 0;
+  return 0;
 }
 
 /* Reads a PEM encoded PKCS-1 RSA private key from memory
  * 2002-01-26: Added ability to read DSA keys.
  * type indicates the certificate format.
  */
-static int read_key_mem(gnutls_certificate_credentials_t res,
-                       const void *key, int key_size,
-                       gnutls_x509_crt_fmt_t type)
+static int
+read_key_mem (gnutls_certificate_credentials_t res,
+             const void *key, int key_size, gnutls_x509_crt_fmt_t type)
 {
-    int ret;
-    gnutls_datum_t tmp;
+  int ret;
+  gnutls_datum_t tmp;
 
-    /* allocate space for the pkey list
-     */
-    res->pkey =
-       gnutls_realloc_fast(res->pkey,
-                           (res->ncerts + 1) * sizeof(gnutls_privkey));
-    if (res->pkey == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
+  /* allocate space for the pkey list
+   */
+  res->pkey =
+    gnutls_realloc_fast (res->pkey,
+                        (res->ncerts + 1) * sizeof (gnutls_privkey));
+  if (res->pkey == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    tmp.data = (opaque *) key;
-    tmp.size = key_size;
+  tmp.data = (opaque *) key;
+  tmp.size = key_size;
 
-    ret =
-       _gnutls_x509_raw_privkey_to_gkey(&res->pkey[res->ncerts], &tmp,
-                                        type);
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  ret =
+    _gnutls_x509_raw_privkey_to_gkey (&res->pkey[res->ncerts], &tmp, type);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    return 0;
+  return 0;
 }
 
 /* Opens a file reads its contents and stores it
@@ -701,115 +753,128 @@ static int read_key_mem(gnutls_certificate_credentials_t res,
 
 #include <strfile.h>
 
-void _gnutls_strfile_free(strfile * x)
+void
+_gnutls_strfile_free (strfile * x)
 {
 #ifdef HAVE_MMAP
-    if (x->mmaped) {
-       munmap(x->data, x->size);
-       return;
+  if (x->mmaped)
+    {
+      munmap (x->data, x->size);
+      return;
     }
 #endif
 
-    gnutls_free(x->data);
-    x->data = NULL;
+  gnutls_free (x->data);
+  x->data = NULL;
 }
 
-strfile _gnutls_file_to_str(const char *file)
+strfile
+_gnutls_file_to_str (const char *file)
 {
-    int fd1 = -1;
-    struct stat stat_st;
-    size_t tot_size;
-    size_t left;
-    opaque *tmp;
-    ssize_t i = 0;
-    strfile null = { NULL, 0, 0 };
-    strfile ret = { NULL, 0, 0 };
-
-    fd1 = open(file, 0);
-    if (fd1 == -1) {
-       gnutls_assert();
-       return null;
-    }
-
-    if (fstat(fd1, &stat_st) == -1) {
-       gnutls_assert();
-       goto error;
-    }
-
-    tot_size = stat_st.st_size;
-    if (tot_size == 0) {
-       gnutls_assert();
-       goto error;
+  int fd1 = -1;
+  struct stat stat_st;
+  size_t tot_size;
+  size_t left;
+  opaque *tmp;
+  ssize_t i = 0;
+  strfile null = { NULL, 0, 0 };
+  strfile ret = { NULL, 0, 0 };
+
+  fd1 = open (file, 0);
+  if (fd1 == -1)
+    {
+      gnutls_assert ();
+      return null;
+    }
+
+  if (fstat (fd1, &stat_st) == -1)
+    {
+      gnutls_assert ();
+      goto error;
+    }
+
+  tot_size = stat_st.st_size;
+  if (tot_size == 0)
+    {
+      gnutls_assert ();
+      goto error;
     }
 #ifdef HAVE_MMAP
-    if ((tmp =
-        mmap(NULL, tot_size, PROT_READ, MAP_SHARED, fd1,
-             0)) != MAP_FAILED) {
-       ret.mmaped = 1;
-       ret.data = tmp;
-       ret.size = tot_size;
+  if ((tmp =
+       mmap (NULL, tot_size, PROT_READ, MAP_SHARED, fd1, 0)) != MAP_FAILED)
+    {
+      ret.mmaped = 1;
+      ret.data = tmp;
+      ret.size = tot_size;
 
-       close(fd1);
-       return ret;
+      close (fd1);
+      return ret;
     }
 #endif
 
-    ret.data = gnutls_malloc(tot_size);
-    if (ret.data == NULL) {
-       gnutls_assert();
-       goto error;
-    }
-
-    left = tot_size;
-    while (left > 0) {
-       i = read(fd1, &ret.data[tot_size - left], left);
-       if (i == -1) {
-           if (errno == EAGAIN || errno == EINTR)
-               continue;
-           else {
-               gnutls_assert();
-               goto error;
+  ret.data = gnutls_malloc (tot_size);
+  if (ret.data == NULL)
+    {
+      gnutls_assert ();
+      goto error;
+    }
+
+  left = tot_size;
+  while (left > 0)
+    {
+      i = read (fd1, &ret.data[tot_size - left], left);
+      if (i == -1)
+       {
+         if (errno == EAGAIN || errno == EINTR)
+           continue;
+         else
+           {
+             gnutls_assert ();
+             goto error;
            }
-       } else if (i == 0)
-           break;
+       }
+      else if (i == 0)
+       break;
 
-       left -= i;
+      left -= i;
     }
 
-    ret.size = tot_size - left;
+  ret.size = tot_size - left;
 
-    ret.mmaped = 0;
+  ret.mmaped = 0;
 
-    close(fd1);
+  close (fd1);
 
-    return ret;
+  return ret;
 
-  error:
+error:
 
-    if (!ret.mmaped)
-       gnutls_free(ret.data);
-    close(fd1);
-    return null;
+  if (!ret.mmaped)
+    gnutls_free (ret.data);
+  close (fd1);
+  return null;
 }
 
 /* Reads a certificate file
  */
-static int read_cert_file(gnutls_certificate_credentials_t res,
-                         const char *certfile, gnutls_x509_crt_fmt_t type)
+static int
+read_cert_file (gnutls_certificate_credentials_t res,
+               const char *certfile, gnutls_x509_crt_fmt_t type)
 {
-    int ret;
-    strfile x;
+  int ret;
+  strfile x;
 
-    x = _gnutls_file_to_str(certfile);
-    if (x.data == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_FILE_ERROR;
+  x = _gnutls_file_to_str (certfile);
+  if (x.data == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_FILE_ERROR;
     }
 
-    ret = read_cert_mem(res, x.data, x.size, type);
-    _gnutls_strfile_free(&x);
+  ret = read_cert_mem (res, x.data, x.size, type);
+  _gnutls_strfile_free (&x);
 
-    return ret;
+  return ret;
 
 }
 
@@ -818,22 +883,24 @@ static int read_cert_file(gnutls_certificate_credentials_t res,
 /* Reads PKCS-1 RSA private key file or a DSA file (in the format openssl
  * stores it).
  */
-static int read_key_file(gnutls_certificate_credentials_t res,
-                        const char *keyfile, gnutls_x509_crt_fmt_t type)
+static int
+read_key_file (gnutls_certificate_credentials_t res,
+              const char *keyfile, gnutls_x509_crt_fmt_t type)
 {
-    int ret;
-    strfile x;
+  int ret;
+  strfile x;
 
-    x = _gnutls_file_to_str(keyfile);
-    if (x.data == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_FILE_ERROR;
+  x = _gnutls_file_to_str (keyfile);
+  if (x.data == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_FILE_ERROR;
     }
 
-    ret = read_key_mem(res, x.data, x.size, type);
-    _gnutls_strfile_free(&x);
+  ret = read_key_mem (res, x.data, x.size, type);
+  _gnutls_strfile_free (&x);
 
-    return ret;
+  return ret;
 }
 
 /**
@@ -862,29 +929,31 @@ static int read_key_file(gnutls_certificate_credentials_t res,
   * then the strings that hold their values must be null terminated.
   *
   **/
-int gnutls_certificate_set_x509_key_mem(gnutls_certificate_credentials_t
-                                       res, const gnutls_datum_t * cert,
-                                       const gnutls_datum_t * key,
-                                       gnutls_x509_crt_fmt_t type)
+int
+gnutls_certificate_set_x509_key_mem (gnutls_certificate_credentials_t
+                                    res, const gnutls_datum_t * cert,
+                                    const gnutls_datum_t * key,
+                                    gnutls_x509_crt_fmt_t type)
 {
-    int ret;
+  int ret;
 
-    /* this should be first 
-     */
-    if ((ret = read_key_mem(res, key->data, key->size, type)) < 0)
-       return ret;
+  /* this should be first 
+   */
+  if ((ret = read_key_mem (res, key->data, key->size, type)) < 0)
+    return ret;
 
-    if ((ret = read_cert_mem(res, cert->data, cert->size, type)) < 0)
-       return ret;
+  if ((ret = read_cert_mem (res, cert->data, cert->size, type)) < 0)
+    return ret;
 
-    res->ncerts++;
+  res->ncerts++;
 
-    if ((ret = _gnutls_check_key_cert_match(res)) < 0) {
-       gnutls_assert();
-       return ret;
+  if ((ret = _gnutls_check_key_cert_match (res)) < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    return 0;
+  return 0;
 }
 
 /**
@@ -900,69 +969,75 @@ int gnutls_certificate_set_x509_key_mem(gnutls_certificate_credentials_t
   * server).
   *
   **/
-int gnutls_certificate_set_x509_key(gnutls_certificate_credentials_t res,
-                                   gnutls_x509_crt_t * cert_list,
-                                   int cert_list_size,
-                                   gnutls_x509_privkey_t key)
+int
+gnutls_certificate_set_x509_key (gnutls_certificate_credentials_t res,
+                                gnutls_x509_crt_t * cert_list,
+                                int cert_list_size,
+                                gnutls_x509_privkey_t key)
 {
-    int ret, i;
-
-    /* this should be first 
-     */
-
-    res->pkey =
-       gnutls_realloc_fast(res->pkey,
-                           (res->ncerts + 1) * sizeof(gnutls_privkey));
-    if (res->pkey == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
-    }
-
-    ret = _gnutls_x509_privkey_to_gkey(&res->pkey[res->ncerts], key);
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
-    }
-
-    res->cert_list = gnutls_realloc_fast(res->cert_list,
-                                        (1 +
-                                         res->ncerts) *
-                                        sizeof(gnutls_cert *));
-    if (res->cert_list == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
-    }
-
-    res->cert_list_length = gnutls_realloc_fast(res->cert_list_length,
-                                               (1 +
-                                                res->ncerts) *
-                                               sizeof(int));
-    if (res->cert_list_length == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
-    }
-
-    res->cert_list[res->ncerts] = NULL;        /* for realloc */
-    res->cert_list_length[res->ncerts] = 0;
-
-
-    for (i = 0; i < cert_list_size; i++) {
-       ret = parse_crt_mem(&res->cert_list[res->ncerts],
-                           &res->cert_list_length[res->ncerts],
-                           cert_list[i]);
-       if (ret < 0) {
-           gnutls_assert();
-           return ret;
+  int ret, i;
+
+  /* this should be first 
+   */
+
+  res->pkey =
+    gnutls_realloc_fast (res->pkey,
+                        (res->ncerts + 1) * sizeof (gnutls_privkey));
+  if (res->pkey == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
+    }
+
+  ret = _gnutls_x509_privkey_to_gkey (&res->pkey[res->ncerts], key);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
+    }
+
+  res->cert_list = gnutls_realloc_fast (res->cert_list,
+                                       (1 +
+                                        res->ncerts) *
+                                       sizeof (gnutls_cert *));
+  if (res->cert_list == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
+    }
+
+  res->cert_list_length = gnutls_realloc_fast (res->cert_list_length,
+                                              (1 +
+                                               res->ncerts) * sizeof (int));
+  if (res->cert_list_length == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
+    }
+
+  res->cert_list[res->ncerts] = NULL;  /* for realloc */
+  res->cert_list_length[res->ncerts] = 0;
+
+
+  for (i = 0; i < cert_list_size; i++)
+    {
+      ret = parse_crt_mem (&res->cert_list[res->ncerts],
+                          &res->cert_list_length[res->ncerts], cert_list[i]);
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         return ret;
        }
     }
-    res->ncerts++;
+  res->ncerts++;
 
-    if ((ret = _gnutls_check_key_cert_match(res)) < 0) {
-       gnutls_assert();
-       return ret;
+  if ((ret = _gnutls_check_key_cert_match (res)) < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    return 0;
+  return 0;
 }
 
 /**
@@ -982,88 +1057,96 @@ int gnutls_certificate_set_x509_key(gnutls_certificate_credentials_t res,
   * this function.
   *
   **/
-int gnutls_certificate_set_x509_key_file(gnutls_certificate_credentials_t
-                                        res, const char *CERTFILE,
-                                        const char *KEYFILE,
-                                        gnutls_x509_crt_fmt_t type)
+int
+gnutls_certificate_set_x509_key_file (gnutls_certificate_credentials_t
+                                     res, const char *CERTFILE,
+                                     const char *KEYFILE,
+                                     gnutls_x509_crt_fmt_t type)
 {
-    int ret;
+  int ret;
 
-    /* this should be first 
-     */
-    if ((ret = read_key_file(res, KEYFILE, type)) < 0)
-       return ret;
+  /* this should be first 
+   */
+  if ((ret = read_key_file (res, KEYFILE, type)) < 0)
+    return ret;
 
-    if ((ret = read_cert_file(res, CERTFILE, type)) < 0)
-       return ret;
+  if ((ret = read_cert_file (res, CERTFILE, type)) < 0)
+    return ret;
 
-    res->ncerts++;
+  res->ncerts++;
 
-    if ((ret = _gnutls_check_key_cert_match(res)) < 0) {
-       gnutls_assert();
-       return ret;
+  if ((ret = _gnutls_check_key_cert_match (res)) < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    return 0;
+  return 0;
 }
 
-static int generate_rdn_seq(gnutls_certificate_credentials_t res)
+static int
+generate_rdn_seq (gnutls_certificate_credentials_t res)
 {
-    gnutls_datum_t tmp;
-    int ret;
-    uint size, i;
-    opaque *pdata;
-
-    /* Generate the RDN sequence 
-     * This will be sent to clients when a certificate
-     * request message is sent.
-     */
-
-    /* FIXME: in case of a client it is not needed
-     * to do that. This would save time and memory.
-     * However we don't have that information available
-     * here.
-     */
-
-    size = 0;
-    for (i = 0; i < res->x509_ncas; i++) {
-       if ((ret =
-            _gnutls_x509_crt_get_raw_issuer_dn(res->x509_ca_list[i],
-                                               &tmp)) < 0) {
-           gnutls_assert();
-           return ret;
+  gnutls_datum_t tmp;
+  int ret;
+  uint size, i;
+  opaque *pdata;
+
+  /* Generate the RDN sequence 
+   * This will be sent to clients when a certificate
+   * request message is sent.
+   */
+
+  /* FIXME: in case of a client it is not needed
+   * to do that. This would save time and memory.
+   * However we don't have that information available
+   * here.
+   */
+
+  size = 0;
+  for (i = 0; i < res->x509_ncas; i++)
+    {
+      if ((ret =
+          _gnutls_x509_crt_get_raw_issuer_dn (res->x509_ca_list[i],
+                                              &tmp)) < 0)
+       {
+         gnutls_assert ();
+         return ret;
        }
-       size += (2 + tmp.size);
-       _gnutls_free_datum(&tmp);
+      size += (2 + tmp.size);
+      _gnutls_free_datum (&tmp);
     }
 
-    if (res->x509_rdn_sequence.data != NULL)
-       gnutls_free(res->x509_rdn_sequence.data);
+  if (res->x509_rdn_sequence.data != NULL)
+    gnutls_free (res->x509_rdn_sequence.data);
 
-    res->x509_rdn_sequence.data = gnutls_malloc(size);
-    if (res->x509_rdn_sequence.data == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
+  res->x509_rdn_sequence.data = gnutls_malloc (size);
+  if (res->x509_rdn_sequence.data == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
     }
-    res->x509_rdn_sequence.size = size;
+  res->x509_rdn_sequence.size = size;
 
-    pdata = res->x509_rdn_sequence.data;
+  pdata = res->x509_rdn_sequence.data;
 
-    for (i = 0; i < res->x509_ncas; i++) {
-       if ((ret =
-            _gnutls_x509_crt_get_raw_issuer_dn(res->x509_ca_list[i],
-                                               &tmp)) < 0) {
-           _gnutls_free_datum(&res->x509_rdn_sequence);
-           gnutls_assert();
-           return ret;
+  for (i = 0; i < res->x509_ncas; i++)
+    {
+      if ((ret =
+          _gnutls_x509_crt_get_raw_issuer_dn (res->x509_ca_list[i],
+                                              &tmp)) < 0)
+       {
+         _gnutls_free_datum (&res->x509_rdn_sequence);
+         gnutls_assert ();
+         return ret;
        }
 
-       _gnutls_write_datum16(pdata, tmp);
-       pdata += (2 + tmp.size);
-       _gnutls_free_datum(&tmp);
+      _gnutls_write_datum16 (pdata, tmp);
+      pdata += (2 + tmp.size);
+      _gnutls_free_datum (&tmp);
     }
 
-    return 0;
+  return 0;
 }
 
 
@@ -1072,183 +1155,201 @@ static int generate_rdn_seq(gnutls_certificate_credentials_t res)
 /* Returns 0 if it's ok to use the gnutls_kx_algorithm_t with this 
  * certificate (uses the KeyUsage field). 
  */
-int _gnutls_check_key_usage(const gnutls_cert * cert,
-                           gnutls_kx_algorithm_t alg)
+int
+_gnutls_check_key_usage (const gnutls_cert * cert, gnutls_kx_algorithm_t alg)
 {
-    unsigned int key_usage = 0;
-    int encipher_type;
-
-    if (cert == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
-    }
-
-    if (_gnutls_map_kx_get_cred(alg, 1) == GNUTLS_CRD_CERTIFICATE ||
-       _gnutls_map_kx_get_cred(alg, 0) == GNUTLS_CRD_CERTIFICATE) {
-
-       key_usage = cert->key_usage;
-
-       encipher_type = _gnutls_kx_encipher_type(alg);
-
-       if (key_usage != 0 && encipher_type != CIPHER_IGN) {
-           /* If key_usage has been set in the certificate
-            */
-
-           if (encipher_type == CIPHER_ENCRYPT) {
-               /* If the key exchange method requires an encipher
-                * type algorithm, and key's usage does not permit
-                * encipherment, then fail.
-                */
-               if (!(key_usage & KEY_KEY_ENCIPHERMENT)) {
-                   gnutls_assert();
-                   return GNUTLS_E_KEY_USAGE_VIOLATION;
+  unsigned int key_usage = 0;
+  int encipher_type;
+
+  if (cert == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
+    }
+
+  if (_gnutls_map_kx_get_cred (alg, 1) == GNUTLS_CRD_CERTIFICATE ||
+      _gnutls_map_kx_get_cred (alg, 0) == GNUTLS_CRD_CERTIFICATE)
+    {
+
+      key_usage = cert->key_usage;
+
+      encipher_type = _gnutls_kx_encipher_type (alg);
+
+      if (key_usage != 0 && encipher_type != CIPHER_IGN)
+       {
+         /* If key_usage has been set in the certificate
+          */
+
+         if (encipher_type == CIPHER_ENCRYPT)
+           {
+             /* If the key exchange method requires an encipher
+              * type algorithm, and key's usage does not permit
+              * encipherment, then fail.
+              */
+             if (!(key_usage & KEY_KEY_ENCIPHERMENT))
+               {
+                 gnutls_assert ();
+                 return GNUTLS_E_KEY_USAGE_VIOLATION;
                }
            }
 
-           if (encipher_type == CIPHER_SIGN) {
-               /* The same as above, but for sign only keys
-                */
-               if (!(key_usage & KEY_DIGITAL_SIGNATURE)) {
-                   gnutls_assert();
-                   return GNUTLS_E_KEY_USAGE_VIOLATION;
+         if (encipher_type == CIPHER_SIGN)
+           {
+             /* The same as above, but for sign only keys
+              */
+             if (!(key_usage & KEY_DIGITAL_SIGNATURE))
+               {
+                 gnutls_assert ();
+                 return GNUTLS_E_KEY_USAGE_VIOLATION;
                }
            }
        }
     }
-    return 0;
+  return 0;
 }
 
 
 
-static int parse_pem_ca_mem(gnutls_x509_crt_t ** cert_list, uint * ncerts,
-                           const opaque * input_cert, int input_cert_size)
+static int
+parse_pem_ca_mem (gnutls_x509_crt_t ** cert_list, uint * ncerts,
+                 const opaque * input_cert, int input_cert_size)
 {
-    int i, size;
-    const opaque *ptr;
-    gnutls_datum_t tmp;
-    int ret, count;
-
-    /* move to the certificate
-     */
-    ptr = memmem(input_cert, input_cert_size,
-                PEM_CERT_SEP, sizeof(PEM_CERT_SEP) - 1);
-    if (ptr == NULL)
-       ptr = memmem(input_cert, input_cert_size,
-                    PEM_CERT_SEP2, sizeof(PEM_CERT_SEP2) - 1);
-
-    if (ptr == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_BASE64_DECODING_ERROR;
-    }
-    size = input_cert_size - (ptr - input_cert);
-
-    i = *ncerts + 1;
-    count = 0;
-
-    do {
-
-       *cert_list =
-           (gnutls_x509_crt_t *) gnutls_realloc_fast(*cert_list,
-                                                     i *
-                                                     sizeof
-                                                     (gnutls_x509_crt_t));
-
-       if (*cert_list == NULL) {
-           gnutls_assert();
-           return GNUTLS_E_MEMORY_ERROR;
+  int i, size;
+  const opaque *ptr;
+  gnutls_datum_t tmp;
+  int ret, count;
+
+  /* move to the certificate
+   */
+  ptr = memmem (input_cert, input_cert_size,
+               PEM_CERT_SEP, sizeof (PEM_CERT_SEP) - 1);
+  if (ptr == NULL)
+    ptr = memmem (input_cert, input_cert_size,
+                 PEM_CERT_SEP2, sizeof (PEM_CERT_SEP2) - 1);
+
+  if (ptr == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_BASE64_DECODING_ERROR;
+    }
+  size = input_cert_size - (ptr - input_cert);
+
+  i = *ncerts + 1;
+  count = 0;
+
+  do
+    {
+
+      *cert_list =
+       (gnutls_x509_crt_t *) gnutls_realloc_fast (*cert_list,
+                                                  i *
+                                                  sizeof
+                                                  (gnutls_x509_crt_t));
+
+      if (*cert_list == NULL)
+       {
+         gnutls_assert ();
+         return GNUTLS_E_MEMORY_ERROR;
        }
 
-       ret = gnutls_x509_crt_init(&cert_list[0][i - 1]);
-       if (ret < 0) {
-           gnutls_assert();
-           return ret;
+      ret = gnutls_x509_crt_init (&cert_list[0][i - 1]);
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         return ret;
        }
 
-       tmp.data = (opaque *) ptr;
-       tmp.size = size;
+      tmp.data = (opaque *) ptr;
+      tmp.size = size;
 
-       ret =
-           gnutls_x509_crt_import(cert_list[0][i - 1],
-                                  &tmp, GNUTLS_X509_FMT_PEM);
-       if (ret < 0) {
-           gnutls_assert();
-           return ret;
+      ret =
+       gnutls_x509_crt_import (cert_list[0][i - 1],
+                               &tmp, GNUTLS_X509_FMT_PEM);
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         return ret;
        }
 
-       /* now we move ptr after the pem header 
-        */
-       ptr++;
-       /* find the next certificate (if any)
-        */
+      /* now we move ptr after the pem header 
+       */
+      ptr++;
+      /* find the next certificate (if any)
+       */
 
-       size = input_cert_size - (ptr - input_cert);
+      size = input_cert_size - (ptr - input_cert);
 
-       if (size > 0) {
-           char *ptr3;
+      if (size > 0)
+       {
+         char *ptr3;
 
-           ptr3 = memmem(ptr, size, PEM_CERT_SEP, sizeof(PEM_CERT_SEP) - 1);
-           if (ptr3 == NULL)
-               ptr = memmem(ptr, size,
-                            PEM_CERT_SEP2, sizeof(PEM_CERT_SEP2) - 1);
+         ptr3 = memmem (ptr, size, PEM_CERT_SEP, sizeof (PEM_CERT_SEP) - 1);
+         if (ptr3 == NULL)
+           ptr = memmem (ptr, size,
+                         PEM_CERT_SEP2, sizeof (PEM_CERT_SEP2) - 1);
 
-           ptr = ptr3;
-       } else
-           ptr = NULL;
+         ptr = ptr3;
+       }
+      else
+       ptr = NULL;
 
-       i++;
-       count++;
+      i++;
+      count++;
 
-    } while (ptr != NULL);
+    }
+  while (ptr != NULL);
 
-    *ncerts = i - 1;
+  *ncerts = i - 1;
 
-    return count;
+  return count;
 }
 
 /* Reads a DER encoded certificate list from memory and stores it to
  * a gnutls_cert structure. This is only called if PKCS7 read fails.
  * returns the number of certificates parsed (1)
  */
-static int parse_der_ca_mem(gnutls_x509_crt_t ** cert_list, uint * ncerts,
-                           const void *input_cert, int input_cert_size)
+static int
+parse_der_ca_mem (gnutls_x509_crt_t ** cert_list, uint * ncerts,
+                 const void *input_cert, int input_cert_size)
 {
-    int i;
-    gnutls_datum_t tmp;
-    int ret;
+  int i;
+  gnutls_datum_t tmp;
+  int ret;
 
-    i = *ncerts + 1;
+  i = *ncerts + 1;
 
-    *cert_list =
-       (gnutls_x509_crt_t *) gnutls_realloc_fast(*cert_list,
-                                                 i *
-                                                 sizeof
-                                                 (gnutls_x509_crt_t));
+  *cert_list =
+    (gnutls_x509_crt_t *) gnutls_realloc_fast (*cert_list,
+                                              i *
+                                              sizeof (gnutls_x509_crt_t));
 
-    if (*cert_list == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
+  if (*cert_list == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    tmp.data = (opaque *) input_cert;
-    tmp.size = input_cert_size;
+  tmp.data = (opaque *) input_cert;
+  tmp.size = input_cert_size;
 
-    ret = gnutls_x509_crt_init(&cert_list[0][i - 1]);
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  ret = gnutls_x509_crt_init (&cert_list[0][i - 1]);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    ret =
-       gnutls_x509_crt_import(cert_list[0][i - 1],
-                              &tmp, GNUTLS_X509_FMT_DER);
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  ret =
+    gnutls_x509_crt_import (cert_list[0][i - 1], &tmp, GNUTLS_X509_FMT_DER);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    *ncerts = i;
+  *ncerts = i;
 
-    return 1;                  /* one certificate parsed */
+  return 1;                    /* one certificate parsed */
 }
 
 /**
@@ -1271,23 +1372,24 @@ static int parse_der_ca_mem(gnutls_x509_crt_t ** cert_list, uint * ncerts,
   * value on error.
   *
   **/
-int gnutls_certificate_set_x509_trust_mem(gnutls_certificate_credentials_t
-                                         res, const gnutls_datum_t * ca,
-                                         gnutls_x509_crt_fmt_t type)
+int
+gnutls_certificate_set_x509_trust_mem (gnutls_certificate_credentials_t
+                                      res, const gnutls_datum_t * ca,
+                                      gnutls_x509_crt_fmt_t type)
 {
-    int ret, ret2;
+  int ret, ret2;
 
-    if (type == GNUTLS_X509_FMT_DER)
-       ret = parse_der_ca_mem(&res->x509_ca_list, &res->x509_ncas,
-                               ca->data, ca->size);
-    else
-       ret = parse_pem_ca_mem(&res->x509_ca_list, &res->x509_ncas,
-                               ca->data, ca->size);
+  if (type == GNUTLS_X509_FMT_DER)
+    ret = parse_der_ca_mem (&res->x509_ca_list, &res->x509_ncas,
+                           ca->data, ca->size);
+  else
+    ret = parse_pem_ca_mem (&res->x509_ca_list, &res->x509_ncas,
+                           ca->data, ca->size);
 
-    if ((ret2 = generate_rdn_seq(res)) < 0)
-       return ret2;
+  if ((ret2 = generate_rdn_seq (res)) < 0)
+    return ret2;
 
-    return ret;
+  return ret;
 }
 
 /**
@@ -1309,42 +1411,47 @@ int gnutls_certificate_set_x509_trust_mem(gnutls_certificate_credentials_t
   * Returns 0 on success.
   *
   **/
-int gnutls_certificate_set_x509_trust(gnutls_certificate_credentials_t res,
-                                     gnutls_x509_crt_t * ca_list,
-                                     int ca_list_size)
+int
+gnutls_certificate_set_x509_trust (gnutls_certificate_credentials_t res,
+                                  gnutls_x509_crt_t * ca_list,
+                                  int ca_list_size)
 {
-    int ret, i, ret2;
-
-    res->x509_ca_list = gnutls_realloc_fast(res->x509_ca_list,
-                                           (ca_list_size +
-                                            res->x509_ncas) *
-                                           sizeof(gnutls_x509_crt_t));
-    if (res->x509_ca_list == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
-    }
-
-    for (i = 0; i < ca_list_size; i++) {
-       ret = gnutls_x509_crt_init(&res->x509_ca_list[i + res->x509_ncas]);
-       if (ret < 0) {
-           gnutls_assert();
-           return ret;
+  int ret, i, ret2;
+
+  res->x509_ca_list = gnutls_realloc_fast (res->x509_ca_list,
+                                          (ca_list_size +
+                                           res->x509_ncas) *
+                                          sizeof (gnutls_x509_crt_t));
+  if (res->x509_ca_list == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
+    }
+
+  for (i = 0; i < ca_list_size; i++)
+    {
+      ret = gnutls_x509_crt_init (&res->x509_ca_list[i + res->x509_ncas]);
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         return ret;
        }
 
-       ret = _gnutls_x509_crt_cpy(res->x509_ca_list[i + res->x509_ncas],
-                                  ca_list[i]);
-       if (ret < 0) {
-           gnutls_assert();
-           gnutls_x509_crt_deinit(res->x509_ca_list[i + res->x509_ncas]);
-           return ret;
+      ret = _gnutls_x509_crt_cpy (res->x509_ca_list[i + res->x509_ncas],
+                                 ca_list[i]);
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         gnutls_x509_crt_deinit (res->x509_ca_list[i + res->x509_ncas]);
+         return ret;
        }
-       res->x509_ncas++;
+      res->x509_ncas++;
     }
 
-    if ((ret2 = generate_rdn_seq(res)) < 0)
-       return ret2;
+  if ((ret2 = generate_rdn_seq (res)) < 0)
+    return ret2;
 
-    return 0;
+  return 0;
 }
 
 /**
@@ -1367,194 +1474,208 @@ int gnutls_certificate_set_x509_trust(gnutls_certificate_credentials_t res,
   * value on error.
   *
   **/
-int gnutls_certificate_set_x509_trust_file(gnutls_certificate_credentials_t
-                                          res, const char *cafile,
-                                          gnutls_x509_crt_fmt_t type)
+int
+gnutls_certificate_set_x509_trust_file (gnutls_certificate_credentials_t
+                                       res, const char *cafile,
+                                       gnutls_x509_crt_fmt_t type)
 {
-    int ret, ret2;
-    strfile x;
+  int ret, ret2;
+  strfile x;
 
-    x = _gnutls_file_to_str(cafile);
-    if (x.data == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_FILE_ERROR;
+  x = _gnutls_file_to_str (cafile);
+  if (x.data == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_FILE_ERROR;
     }
 
-    if (type == GNUTLS_X509_FMT_DER)
-       ret = parse_der_ca_mem(&res->x509_ca_list, &res->x509_ncas,
-                              x.data, x.size);
-    else
-       ret = parse_pem_ca_mem(&res->x509_ca_list, &res->x509_ncas,
-                              x.data, x.size);
+  if (type == GNUTLS_X509_FMT_DER)
+    ret = parse_der_ca_mem (&res->x509_ca_list, &res->x509_ncas,
+                           x.data, x.size);
+  else
+    ret = parse_pem_ca_mem (&res->x509_ca_list, &res->x509_ncas,
+                           x.data, x.size);
 
-    _gnutls_strfile_free(&x);
+  _gnutls_strfile_free (&x);
 
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    if ((ret2 = generate_rdn_seq(res)) < 0)
-       return ret2;
+  if ((ret2 = generate_rdn_seq (res)) < 0)
+    return ret2;
 
-    return ret;
+  return ret;
 }
 
 #ifdef ENABLE_PKI
 
-static int parse_pem_crl_mem(gnutls_x509_crl_t ** crl_list, uint * ncrls,
-                            const opaque * input_crl, int input_crl_size)
+static int
+parse_pem_crl_mem (gnutls_x509_crl_t ** crl_list, uint * ncrls,
+                  const opaque * input_crl, int input_crl_size)
 {
-    int size, i;
-    const opaque *ptr;
-    gnutls_datum_t tmp;
-    int ret, count;
-
-    /* move to the certificate
-     */
-    ptr = memmem(input_crl, input_crl_size,
-                PEM_CRL_SEP, sizeof(PEM_CRL_SEP) - 1);
-    if (ptr == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_BASE64_DECODING_ERROR;
-    }
-
-    size = input_crl_size - (ptr - input_crl);
-
-    i = *ncrls + 1;
-    count = 0;
-
-    do {
-
-       *crl_list =
-           (gnutls_x509_crl_t *) gnutls_realloc_fast(*crl_list,
-                                                     i *
-                                                     sizeof
-                                                     (gnutls_x509_crl_t));
-
-       if (*crl_list == NULL) {
-           gnutls_assert();
-           return GNUTLS_E_MEMORY_ERROR;
+  int size, i;
+  const opaque *ptr;
+  gnutls_datum_t tmp;
+  int ret, count;
+
+  /* move to the certificate
+   */
+  ptr = memmem (input_crl, input_crl_size,
+               PEM_CRL_SEP, sizeof (PEM_CRL_SEP) - 1);
+  if (ptr == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_BASE64_DECODING_ERROR;
+    }
+
+  size = input_crl_size - (ptr - input_crl);
+
+  i = *ncrls + 1;
+  count = 0;
+
+  do
+    {
+
+      *crl_list =
+       (gnutls_x509_crl_t *) gnutls_realloc_fast (*crl_list,
+                                                  i *
+                                                  sizeof
+                                                  (gnutls_x509_crl_t));
+
+      if (*crl_list == NULL)
+       {
+         gnutls_assert ();
+         return GNUTLS_E_MEMORY_ERROR;
        }
 
-       ret = gnutls_x509_crl_init(&crl_list[0][i - 1]);
-       if (ret < 0) {
-           gnutls_assert();
-           return ret;
+      ret = gnutls_x509_crl_init (&crl_list[0][i - 1]);
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         return ret;
        }
 
-       tmp.data = (char *) ptr;
-       tmp.size = size;
+      tmp.data = (char *) ptr;
+      tmp.size = size;
 
-       ret =
-           gnutls_x509_crl_import(crl_list[0][i - 1],
-                                  &tmp, GNUTLS_X509_FMT_PEM);
-       if (ret < 0) {
-           gnutls_assert();
-           return ret;
+      ret =
+       gnutls_x509_crl_import (crl_list[0][i - 1],
+                               &tmp, GNUTLS_X509_FMT_PEM);
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         return ret;
        }
 
-       /* now we move ptr after the pem header 
-        */
-       ptr++;
-       /* find the next certificate (if any)
-        */
+      /* now we move ptr after the pem header 
+       */
+      ptr++;
+      /* find the next certificate (if any)
+       */
 
-       size = input_crl_size - (ptr - input_crl);
+      size = input_crl_size - (ptr - input_crl);
 
-       if (size > 0)
-           ptr = memmem(ptr, size, PEM_CRL_SEP, sizeof(PEM_CRL_SEP) - 1);
-       else
-           ptr = NULL;
-       i++;
-       count++;
+      if (size > 0)
+       ptr = memmem (ptr, size, PEM_CRL_SEP, sizeof (PEM_CRL_SEP) - 1);
+      else
+       ptr = NULL;
+      i++;
+      count++;
 
-    } while (ptr != NULL);
+    }
+  while (ptr != NULL);
 
-    *ncrls = i - 1;
+  *ncrls = i - 1;
 
-    return count;
+  return count;
 }
 
 /* Reads a DER encoded certificate list from memory and stores it to
  * a gnutls_cert structure. This is only called if PKCS7 read fails.
  * returns the number of certificates parsed (1)
  */
-static int parse_der_crl_mem(gnutls_x509_crl_t ** crl_list, uint * ncrls,
-                            const void *input_crl, int input_crl_size)
+static int
+parse_der_crl_mem (gnutls_x509_crl_t ** crl_list, uint * ncrls,
+                  const void *input_crl, int input_crl_size)
 {
-    int i;
-    gnutls_datum_t tmp;
-    int ret;
+  int i;
+  gnutls_datum_t tmp;
+  int ret;
 
-    i = *ncrls + 1;
+  i = *ncrls + 1;
 
-    *crl_list =
-       (gnutls_x509_crl_t *) gnutls_realloc_fast(*crl_list,
-                                                 i *
-                                                 sizeof
-                                                 (gnutls_x509_crl_t));
+  *crl_list =
+    (gnutls_x509_crl_t *) gnutls_realloc_fast (*crl_list,
+                                              i *
+                                              sizeof (gnutls_x509_crl_t));
 
-    if (*crl_list == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
+  if (*crl_list == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    tmp.data = (opaque *) input_crl;
-    tmp.size = input_crl_size;
+  tmp.data = (opaque *) input_crl;
+  tmp.size = input_crl_size;
 
-    ret = gnutls_x509_crl_init(&crl_list[0][i - 1]);
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  ret = gnutls_x509_crl_init (&crl_list[0][i - 1]);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    ret =
-       gnutls_x509_crl_import(crl_list[0][i - 1],
-                              &tmp, GNUTLS_X509_FMT_DER);
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  ret =
+    gnutls_x509_crl_import (crl_list[0][i - 1], &tmp, GNUTLS_X509_FMT_DER);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    *ncrls = i;
+  *ncrls = i;
 
-    return 1;                  /* one certificate parsed */
+  return 1;                    /* one certificate parsed */
 }
 
 
 /* Reads a DER or PEM CRL from memory
  */
-static
-int read_crl_mem(gnutls_certificate_credentials_t res, const void *crl,
-                int crl_size, gnutls_x509_crt_fmt_t type)
+static int
+read_crl_mem (gnutls_certificate_credentials_t res, const void *crl,
+             int crl_size, gnutls_x509_crt_fmt_t type)
 {
-    int ret;
-
-    /* allocate space for the certificate to add
-     */
-    res->x509_crl_list = gnutls_realloc_fast(res->x509_crl_list,
-                                            (1 +
-                                             res->x509_ncrls) *
-                                            sizeof(gnutls_x509_crl_t));
-    if (res->x509_crl_list == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
-    }
-
-    if (type == GNUTLS_X509_FMT_DER)
-       ret = parse_der_crl_mem(&res->x509_crl_list,
-                               &res->x509_ncrls, crl, crl_size);
-    else
-       ret = parse_pem_crl_mem(&res->x509_crl_list,
-                               &res->x509_ncrls, crl, crl_size);
-
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
-    }
-
-    return ret;
+  int ret;
+
+  /* allocate space for the certificate to add
+   */
+  res->x509_crl_list = gnutls_realloc_fast (res->x509_crl_list,
+                                           (1 +
+                                            res->x509_ncrls) *
+                                           sizeof (gnutls_x509_crl_t));
+  if (res->x509_crl_list == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
+    }
+
+  if (type == GNUTLS_X509_FMT_DER)
+    ret = parse_der_crl_mem (&res->x509_crl_list,
+                            &res->x509_ncrls, crl, crl_size);
+  else
+    ret = parse_pem_crl_mem (&res->x509_crl_list,
+                            &res->x509_ncrls, crl, crl_size);
+
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
+    }
+
+  return ret;
 }
 
 /**
@@ -1572,16 +1693,17 @@ int read_crl_mem(gnutls_certificate_credentials_t res, const void *crl,
   * Returns the number of CRLs processed or a negative value on error.
   *
   **/
-int gnutls_certificate_set_x509_crl_mem(gnutls_certificate_credentials_t
-                                       res, const gnutls_datum_t * CRL,
-                                       gnutls_x509_crt_fmt_t type)
+int
+gnutls_certificate_set_x509_crl_mem (gnutls_certificate_credentials_t
+                                    res, const gnutls_datum_t * CRL,
+                                    gnutls_x509_crt_fmt_t type)
 {
-    int ret;
-
-    if ((ret = read_crl_mem(res, CRL->data, CRL->size, type)) < 0)
-       return ret;
+  int ret;
 
+  if ((ret = read_crl_mem (res, CRL->data, CRL->size, type)) < 0)
     return ret;
+
+  return ret;
 }
 
 /**
@@ -1599,32 +1721,36 @@ int gnutls_certificate_set_x509_crl_mem(gnutls_certificate_credentials_t
   * Returns 0 on success.
   *
   **/
-int gnutls_certificate_set_x509_crl(gnutls_certificate_credentials_t res,
-                                   gnutls_x509_crl_t * crl_list,
-                                   int crl_list_size)
+int
+gnutls_certificate_set_x509_crl (gnutls_certificate_credentials_t res,
+                                gnutls_x509_crl_t * crl_list,
+                                int crl_list_size)
 {
-    int ret, i;
-
-    res->x509_crl_list = gnutls_realloc_fast(res->x509_crl_list,
-                                            (crl_list_size +
-                                             res->x509_ncrls) *
-                                            sizeof(gnutls_x509_crl_t));
-    if (res->x509_crl_list == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
-    }
-
-    for (i = 0; i < crl_list_size; i++) {
-       ret = _gnutls_x509_crl_cpy(res->x509_crl_list[i + res->x509_ncrls],
-                                  crl_list[i]);
-       if (ret < 0) {
-           gnutls_assert();
-           return ret;
+  int ret, i;
+
+  res->x509_crl_list = gnutls_realloc_fast (res->x509_crl_list,
+                                           (crl_list_size +
+                                            res->x509_ncrls) *
+                                           sizeof (gnutls_x509_crl_t));
+  if (res->x509_crl_list == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
+    }
+
+  for (i = 0; i < crl_list_size; i++)
+    {
+      ret = _gnutls_x509_crl_cpy (res->x509_crl_list[i + res->x509_ncrls],
+                                 crl_list[i]);
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         return ret;
        }
-       res->x509_ncrls++;
+      res->x509_ncrls++;
     }
 
-    return 0;
+  return 0;
 }
 
 /**
@@ -1642,34 +1768,37 @@ int gnutls_certificate_set_x509_crl(gnutls_certificate_credentials_t res,
   * Returns the number of CRLs processed or a negative value on error.
   *
   **/
-int gnutls_certificate_set_x509_crl_file(gnutls_certificate_credentials_t
-                                        res, const char *crlfile,
-                                        gnutls_x509_crt_fmt_t type)
+int
+gnutls_certificate_set_x509_crl_file (gnutls_certificate_credentials_t
+                                     res, const char *crlfile,
+                                     gnutls_x509_crt_fmt_t type)
 {
-    int ret;
-    strfile x;
+  int ret;
+  strfile x;
 
-    x = _gnutls_file_to_str(crlfile);
-    if (x.data == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_FILE_ERROR;
+  x = _gnutls_file_to_str (crlfile);
+  if (x.data == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_FILE_ERROR;
     }
 
-    if (type == GNUTLS_X509_FMT_DER)
-       ret = parse_der_crl_mem(&res->x509_crl_list, &res->x509_ncrls,
-                               x.data, x.size);
-    else
-       ret = parse_pem_crl_mem(&res->x509_crl_list, &res->x509_ncrls,
-                               x.data, x.size);
+  if (type == GNUTLS_X509_FMT_DER)
+    ret = parse_der_crl_mem (&res->x509_crl_list, &res->x509_ncrls,
+                            x.data, x.size);
+  else
+    ret = parse_pem_crl_mem (&res->x509_crl_list, &res->x509_ncrls,
+                            x.data, x.size);
 
-    _gnutls_strfile_free(&x);
+  _gnutls_strfile_free (&x);
 
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    return ret;
+  return ret;
 }
 
 
@@ -1681,18 +1810,20 @@ int gnutls_certificate_set_x509_crl_file(gnutls_certificate_credentials_t
   * with the given credentials.
   *
   **/
-void gnutls_certificate_free_crls(gnutls_certificate_credentials_t sc)
+void
+gnutls_certificate_free_crls (gnutls_certificate_credentials_t sc)
 {
-    uint j;
+  uint j;
 
-    for (j = 0; j < sc->x509_ncrls; j++) {
-       gnutls_x509_crl_deinit(sc->x509_crl_list[j]);
+  for (j = 0; j < sc->x509_ncrls; j++)
+    {
+      gnutls_x509_crl_deinit (sc->x509_crl_list[j]);
     }
 
-    sc->x509_ncrls = 0;
+  sc->x509_ncrls = 0;
 
-    gnutls_free(sc->x509_crl_list);
-    sc->x509_crl_list = NULL;
+  gnutls_free (sc->x509_crl_list);
+  sc->x509_crl_list = NULL;
 }
 
 #endif
index 82183a644028316c012b1a12fe75be591d8a2ae6..2c2f62291d65b5b9bf0378766c0a7b971183feca 100644 (file)
@@ -24,8 +24,8 @@
 
 #include <libtasn1.h>
 
-int _gnutls_x509_cert_verify_peers(gnutls_session_t session,
-                                  unsigned int *status);
+int _gnutls_x509_cert_verify_peers (gnutls_session_t session,
+                                   unsigned int *status);
 
 #define PEM_CERT_SEP2 "-----BEGIN X509 CERTIFICATE"
 #define PEM_CERT_SEP "-----BEGIN CERTIFICATE"
@@ -36,16 +36,14 @@ int _gnutls_x509_cert_verify_peers(gnutls_session_t session,
 #define PEM_KEY_RSA_SEP "-----BEGIN RSA"
 #define PEM_KEY_DSA_SEP "-----BEGIN DSA"
 
-int _gnutls_check_key_usage(const gnutls_cert * cert,
-                           gnutls_kx_algorithm_t alg);
+int _gnutls_check_key_usage (const gnutls_cert * cert,
+                            gnutls_kx_algorithm_t alg);
 
-int _gnutls_x509_read_rsa_params(opaque * der, int dersize,
-                                mpi_t * params);
-int _gnutls_x509_read_dsa_pubkey(opaque * der, int dersize,
-                                mpi_t * params);
+int _gnutls_x509_read_rsa_params (opaque * der, int dersize, mpi_t * params);
+int _gnutls_x509_read_dsa_pubkey (opaque * der, int dersize, mpi_t * params);
 
-int _gnutls_x509_raw_privkey_to_gkey(gnutls_privkey * privkey,
-                                    const gnutls_datum_t * raw_key,
-                                    gnutls_x509_crt_fmt_t type);
-int _gnutls_x509_privkey_to_gkey(gnutls_privkey * privkey,
-                                gnutls_x509_privkey_t);
+int _gnutls_x509_raw_privkey_to_gkey (gnutls_privkey * privkey,
+                                     const gnutls_datum_t * raw_key,
+                                     gnutls_x509_crt_fmt_t type);
+int _gnutls_x509_privkey_to_gkey (gnutls_privkey * privkey,
+                                 gnutls_x509_privkey_t);
index f04df369c606f0aa9bc4b4d8841653d82a27c66b..696d43b788f694dd48d5cd7b7a744aa45bf385e1 100644 (file)
@@ -42,32 +42,36 @@ static int initialized_rand = 0;
                srand(time(0)); \
                initialized_rand = 1; \
                }
-static int recv_debug(int fd, char *buf, int len, int flags)
+static int
+recv_debug (int fd, char *buf, int len, int flags)
 {
-    INITIALIZE_RAND;
+  INITIALIZE_RAND;
 
-    if (!(rand() % IO_DEBUG)) {
-       errno = EDUNNO;
-       return -1;
+  if (!(rand () % IO_DEBUG))
+    {
+      errno = EDUNNO;
+      return -1;
     }
-    if (len > 1)
-       len = 1;
-    return recv(fd, buf, len, flags);
+  if (len > 1)
+    len = 1;
+  return recv (fd, buf, len, flags);
 }
 
 #define recv recv_debug
 
-static int send_debug(int fd, const char *buf, int len, int flags)
+static int
+send_debug (int fd, const char *buf, int len, int flags)
 {
-    INITIALIZE_RAND;
+  INITIALIZE_RAND;
 
-    if (!(rand() % IO_DEBUG)) {
-       errno = EDUNNO;
-       return -1;
+  if (!(rand () % IO_DEBUG))
+    {
+      errno = EDUNNO;
+      return -1;
     }
-    if (len > 10)
-       len = 10;
-    return send(fd, buf, len, flags);
+  if (len > 10)
+    len = 10;
+  return send (fd, buf, len, flags);
 }
 
 #define send send_debug
index c43538a6b968ef39202a2b66e270e2c7eaaaeb59..3c6b528ff586782d266f3087c5e51a2d122d8c6d 100644 (file)
 
 #include "libtasn1.h"
 
-const ASN1_ARRAY_TYPE pkix_asn1_tab[]={
-  {"PKIX1",536875024,0},
-  {0,1073741836,0},
-  {"id-ce",1879048204,0},
-  {"joint-iso-ccitt",1073741825,"2"},
-  {"ds",1073741825,"5"},
-  {0,1,"29"},
-  {"id-ce-authorityKeyIdentifier",1879048204,0},
-  {0,1073741825,"id-ce"},
-  {0,1,"35"},
-  {"AuthorityKeyIdentifier",1610612741,0},
-  {"keyIdentifier",1610637314,"KeyIdentifier"},
-  {0,4104,"0"},
-  {"authorityCertIssuer",1610637314,"GeneralNames"},
-  {0,4104,"1"},
-  {"authorityCertSerialNumber",536895490,"CertificateSerialNumber"},
-  {0,4104,"2"},
-  {"KeyIdentifier",1073741831,0},
-  {"id-ce-subjectKeyIdentifier",1879048204,0},
-  {0,1073741825,"id-ce"},
-  {0,1,"14"},
-  {"SubjectKeyIdentifier",1073741826,"KeyIdentifier"},
-  {"id-ce-keyUsage",1879048204,0},
-  {0,1073741825,"id-ce"},
-  {0,1,"15"},
-  {"KeyUsage",1610874886,0},
-  {"digitalSignature",1073741825,"0"},
-  {"nonRepudiation",1073741825,"1"},
-  {"keyEncipherment",1073741825,"2"},
-  {"dataEncipherment",1073741825,"3"},
-  {"keyAgreement",1073741825,"4"},
-  {"keyCertSign",1073741825,"5"},
-  {"cRLSign",1073741825,"6"},
-  {"encipherOnly",1073741825,"7"},
-  {"decipherOnly",1,"8"},
-  {"id-ce-privateKeyUsagePeriod",1879048204,0},
-  {0,1073741825,"id-ce"},
-  {0,1,"16"},
-  {"PrivateKeyUsagePeriod",1610612741,0},
-  {"notBefore",1619025937,0},
-  {0,4104,"0"},
-  {"notAfter",545284113,0},
-  {0,4104,"1"},
-  {"id-ce-certificatePolicies",1879048204,0},
-  {0,1073741825,"id-ce"},
-  {0,1,"32"},
-  {"CertificatePolicies",1612709899,0},
-  {"MAX",1074266122,"1"},
-  {0,2,"PolicyInformation"},
-  {"PolicyInformation",1610612741,0},
-  {"policyIdentifier",1073741826,"CertPolicyId"},
-  {"policyQualifiers",538984459,0},
-  {"MAX",1074266122,"1"},
-  {0,2,"PolicyQualifierInfo"},
-  {"CertPolicyId",1073741836,0},
-  {"PolicyQualifierInfo",1610612741,0},
-  {"policyQualifierId",1073741826,"PolicyQualifierId"},
-  {"qualifier",541065229,0},
-  {"policyQualifierId",1,0},
-  {"PolicyQualifierId",1073741836,0},
-  {"CPSuri",1073741826,"IA5String"},
-  {"UserNotice",1610612741,0},
-  {"noticeRef",1073758210,"NoticeReference"},
-  {"explicitText",16386,"DisplayText"},
-  {"NoticeReference",1610612741,0},
-  {"organization",1073741826,"DisplayText"},
-  {"noticeNumbers",536870923,0},
-  {0,3,0},
-  {"DisplayText",1610612754,0},
-  {"visibleString",1612709890,"VisibleString"},
-  {"200",524298,"1"},
-  {"bmpString",1612709890,"BMPString"},
-  {"200",524298,"1"},
-  {"utf8String",538968066,"UTF8String"},
-  {"200",524298,"1"},
-  {"id-ce-policyMappings",1879048204,0},
-  {0,1073741825,"id-ce"},
-  {0,1,"33"},
-  {"PolicyMappings",1612709899,0},
-  {"MAX",1074266122,"1"},
-  {0,536870917,0},
-  {"issuerDomainPolicy",1073741826,"CertPolicyId"},
-  {"subjectDomainPolicy",2,"CertPolicyId"},
-  {"DirectoryString",1610612754,0},
-  {"teletexString",1612709890,"TeletexString"},
-  {"MAX",524298,"1"},
-  {"printableString",1612709890,"PrintableString"},
-  {"MAX",524298,"1"},
-  {"universalString",1612709890,"UniversalString"},
-  {"MAX",524298,"1"},
-  {"utf8String",1612709890,"UTF8String"},
-  {"MAX",524298,"1"},
-  {"bmpString",538968066,"BMPString"},
-  {"MAX",524298,"1"},
-  {"id-ce-subjectAltName",1879048204,0},
-  {0,1073741825,"id-ce"},
-  {0,1,"17"},
-  {"SubjectAltName",1073741826,"GeneralNames"},
-  {"GeneralNames",1612709899,0},
-  {"MAX",1074266122,"1"},
-  {0,2,"GeneralName"},
-  {"GeneralName",1610612754,0},
-  {"otherName",1610620930,"AnotherName"},
-  {0,4104,"0"},
-  {"rfc822Name",1610620930,"IA5String"},
-  {0,4104,"1"},
-  {"dNSName",1610620930,"IA5String"},
-  {0,4104,"2"},
-  {"x400Address",1610620930,"ORAddress"},
-  {0,4104,"3"},
-  {"directoryName",1610620930,"RDNSequence"},
-  {0,2056,"4"},
-  {"ediPartyName",1610620930,"EDIPartyName"},
-  {0,4104,"5"},
-  {"uniformResourceIdentifier",1610620930,"IA5String"},
-  {0,4104,"6"},
-  {"iPAddress",1610620935,0},
-  {0,4104,"7"},
-  {"registeredID",536879116,0},
-  {0,4104,"8"},
-  {"AnotherName",1610612741,0},
-  {"type-id",1073741836,0},
-  {"value",541073421,0},
-  {0,1073743880,"0"},
-  {"type-id",1,0},
-  {"EDIPartyName",1610612741,0},
-  {"nameAssigner",1610637314,"DirectoryString"},
-  {0,4104,"0"},
-  {"partyName",536879106,"DirectoryString"},
-  {0,4104,"1"},
-  {"id-ce-issuerAltName",1879048204,0},
-  {0,1073741825,"id-ce"},
-  {0,1,"18"},
-  {"IssuerAltName",1073741826,"GeneralNames"},
-  {"id-ce-subjectDirectoryAttributes",1879048204,0},
-  {0,1073741825,"id-ce"},
-  {0,1,"9"},
-  {"SubjectDirectoryAttributes",1612709899,0},
-  {"MAX",1074266122,"1"},
-  {0,2,"Attribute"},
-  {"id-ce-basicConstraints",1879048204,0},
-  {0,1073741825,"id-ce"},
-  {0,1,"19"},
-  {"BasicConstraints",1610612741,0},
-  {"cA",1610645508,0},
-  {0,131081,0},
-  {"pathLenConstraint",537411587,0},
-  {"0",10,"MAX"},
-  {"id-ce-nameConstraints",1879048204,0},
-  {0,1073741825,"id-ce"},
-  {0,1,"30"},
-  {"NameConstraints",1610612741,0},
-  {"permittedSubtrees",1610637314,"GeneralSubtrees"},
-  {0,4104,"0"},
-  {"excludedSubtrees",536895490,"GeneralSubtrees"},
-  {0,4104,"1"},
-  {"GeneralSubtrees",1612709899,0},
-  {"MAX",1074266122,"1"},
-  {0,2,"GeneralSubtree"},
-  {"GeneralSubtree",1610612741,0},
-  {"base",1073741826,"GeneralName"},
-  {"minimum",1610653698,"BaseDistance"},
-  {0,1073741833,"0"},
-  {0,4104,"0"},
-  {"maximum",536895490,"BaseDistance"},
-  {0,4104,"1"},
-  {"BaseDistance",1611137027,0},
-  {"0",10,"MAX"},
-  {"id-ce-policyConstraints",1879048204,0},
-  {0,1073741825,"id-ce"},
-  {0,1,"36"},
-  {"PolicyConstraints",1610612741,0},
-  {"requireExplicitPolicy",1610637314,"SkipCerts"},
-  {0,4104,"0"},
-  {"inhibitPolicyMapping",536895490,"SkipCerts"},
-  {0,4104,"1"},
-  {"SkipCerts",1611137027,0},
-  {"0",10,"MAX"},
-  {"id-ce-cRLDistributionPoints",1879048204,0},
-  {0,1073741825,"id-ce"},
-  {0,1,"31"},
-  {"CRLDistributionPoints",1612709899,0},
-  {"MAX",1074266122,"1"},
-  {0,2,"DistributionPoint"},
-  {"DistributionPoint",1610612741,0},
-  {"distributionPoint",1610637314,"DistributionPointName"},
-  {0,2056,"0"},
-  {"reasons",1610637314,"ReasonFlags"},
-  {0,4104,"1"},
-  {"cRLIssuer",536895490,"GeneralNames"},
-  {0,4104,"2"},
-  {"DistributionPointName",1610612754,0},
-  {"fullName",1610620930,"GeneralNames"},
-  {0,4104,"0"},
-  {"nameRelativeToCRLIssuer",536879106,"RelativeDistinguishedName"},
-  {0,4104,"1"},
-  {"ReasonFlags",1610874886,0},
-  {"unused",1073741825,"0"},
-  {"keyCompromise",1073741825,"1"},
-  {"cACompromise",1073741825,"2"},
-  {"affiliationChanged",1073741825,"3"},
-  {"superseded",1073741825,"4"},
-  {"cessationOfOperation",1073741825,"5"},
-  {"certificateHold",1073741825,"6"},
-  {"privilegeWithdrawn",1073741825,"7"},
-  {"aACompromise",1,"8"},
-  {"id-ce-extKeyUsage",1879048204,0},
-  {0,1073741825,"id-ce"},
-  {0,1,"37"},
-  {"ExtKeyUsageSyntax",1612709899,0},
-  {"MAX",1074266122,"1"},
-  {0,2,"KeyPurposeId"},
-  {"KeyPurposeId",1073741836,0},
-  {"id-kp-serverAuth",1879048204,0},
-  {0,1073741825,"id-kp"},
-  {0,1,"1"},
-  {"id-kp-clientAuth",1879048204,0},
-  {0,1073741825,"id-kp"},
-  {0,1,"2"},
-  {"id-kp-codeSigning",1879048204,0},
-  {0,1073741825,"id-kp"},
-  {0,1,"3"},
-  {"id-kp-emailProtection",1879048204,0},
-  {0,1073741825,"id-kp"},
-  {0,1,"4"},
-  {"id-kp-ipsecEndSystem",1879048204,0},
-  {0,1073741825,"id-kp"},
-  {0,1,"5"},
-  {"id-kp-ipsecTunnel",1879048204,0},
-  {0,1073741825,"id-kp"},
-  {0,1,"6"},
-  {"id-kp-ipsecUser",1879048204,0},
-  {0,1073741825,"id-kp"},
-  {0,1,"7"},
-  {"id-kp-timeStamping",1879048204,0},
-  {0,1073741825,"id-kp"},
-  {0,1,"8"},
-  {"id-pe-authorityInfoAccess",1879048204,0},
-  {0,1073741825,"id-pe"},
-  {0,1,"1"},
-  {"AuthorityInfoAccessSyntax",1612709899,0},
-  {"MAX",1074266122,"1"},
-  {0,2,"AccessDescription"},
-  {"AccessDescription",1610612741,0},
-  {"accessMethod",1073741836,0},
-  {"accessLocation",2,"GeneralName"},
-  {"id-ce-cRLNumber",1879048204,0},
-  {0,1073741825,"id-ce"},
-  {0,1,"20"},
-  {"CRLNumber",1611137027,0},
-  {"0",10,"MAX"},
-  {"id-ce-issuingDistributionPoint",1879048204,0},
-  {0,1073741825,"id-ce"},
-  {0,1,"28"},
-  {"IssuingDistributionPoint",1610612741,0},
-  {"distributionPoint",1610637314,"DistributionPointName"},
-  {0,4104,"0"},
-  {"onlyContainsUserCerts",1610653700,0},
-  {0,1073872905,0},
-  {0,4104,"1"},
-  {"onlyContainsCACerts",1610653700,0},
-  {0,1073872905,0},
-  {0,4104,"2"},
-  {"onlySomeReasons",1610637314,"ReasonFlags"},
-  {0,4104,"3"},
-  {"indirectCRL",536911876,0},
-  {0,1073872905,0},
-  {0,4104,"4"},
-  {"id-ce-deltaCRLIndicator",1879048204,0},
-  {0,1073741825,"id-ce"},
-  {0,1,"27"},
-  {"BaseCRLNumber",1073741826,"CRLNumber"},
-  {"id-ce-cRLReasons",1879048204,0},
-  {0,1073741825,"id-ce"},
-  {0,1,"21"},
-  {"CRLReason",1610874901,0},
-  {"unspecified",1073741825,"0"},
-  {"keyCompromise",1073741825,"1"},
-  {"cACompromise",1073741825,"2"},
-  {"affiliationChanged",1073741825,"3"},
-  {"superseded",1073741825,"4"},
-  {"cessationOfOperation",1073741825,"5"},
-  {"certificateHold",1073741825,"6"},
-  {"removeFromCRL",1,"8"},
-  {"id-ce-certificateIssuer",1879048204,0},
-  {0,1073741825,"id-ce"},
-  {0,1,"29"},
-  {"CertificateIssuer",1073741826,"GeneralNames"},
-  {"id-ce-holdInstructionCode",1879048204,0},
-  {0,1073741825,"id-ce"},
-  {0,1,"23"},
-  {"HoldInstructionCode",1073741836,0},
-  {"holdInstruction",1879048204,0},
-  {"joint-iso-itu-t",1073741825,"2"},
-  {"member-body",1073741825,"2"},
-  {"us",1073741825,"840"},
-  {"x9cm",1073741825,"10040"},
-  {0,1,"2"},
-  {"id-holdinstruction-none",1879048204,0},
-  {0,1073741825,"holdInstruction"},
-  {0,1,"1"},
-  {"id-holdinstruction-callissuer",1879048204,0},
-  {0,1073741825,"holdInstruction"},
-  {0,1,"2"},
-  {"id-holdinstruction-reject",1879048204,0},
-  {0,1073741825,"holdInstruction"},
-  {0,1,"3"},
-  {"id-ce-invalidityDate",1879048204,0},
-  {0,1073741825,"id-ce"},
-  {0,1,"24"},
-  {"InvalidityDate",1082130449,0},
-  {"VisibleString",1610620935,0},
-  {0,4360,"26"},
-  {"NumericString",1610620935,0},
-  {0,4360,"18"},
-  {"IA5String",1610620935,0},
-  {0,4360,"22"},
-  {"TeletexString",1610620935,0},
-  {0,4360,"20"},
-  {"PrintableString",1610620935,0},
-  {0,4360,"19"},
-  {"UniversalString",1610620935,0},
-  {0,4360,"28"},
-  {"BMPString",1610620935,0},
-  {0,4360,"30"},
-  {"UTF8String",1610620935,0},
-  {0,4360,"12"},
-  {"id-pkix",1879048204,0},
-  {"iso",1073741825,"1"},
-  {"identified-organization",1073741825,"3"},
-  {"dod",1073741825,"6"},
-  {"internet",1073741825,"1"},
-  {"security",1073741825,"5"},
-  {"mechanisms",1073741825,"5"},
-  {"pkix",1,"7"},
-  {"id-pe",1879048204,0},
-  {0,1073741825,"id-pkix"},
-  {0,1,"1"},
-  {"id-qt",1879048204,0},
-  {0,1073741825,"id-pkix"},
-  {0,1,"2"},
-  {"id-kp",1879048204,0},
-  {0,1073741825,"id-pkix"},
-  {0,1,"3"},
-  {"id-ad",1879048204,0},
-  {0,1073741825,"id-pkix"},
-  {0,1,"48"},
-  {"id-qt-cps",1879048204,0},
-  {0,1073741825,"id-qt"},
-  {0,1,"1"},
-  {"id-qt-unotice",1879048204,0},
-  {0,1073741825,"id-qt"},
-  {0,1,"2"},
-  {"id-ad-ocsp",1879048204,0},
-  {0,1073741825,"id-ad"},
-  {0,1,"1"},
-  {"id-ad-caIssuers",1879048204,0},
-  {0,1073741825,"id-ad"},
-  {0,1,"2"},
-  {"Attribute",1610612741,0},
-  {"type",1073741826,"AttributeType"},
-  {"values",536870927,0},
-  {0,2,"AttributeValue"},
-  {"AttributeType",1073741836,0},
-  {"AttributeValue",1614807053,0},
-  {"type",1,0},
-  {"AttributeTypeAndValue",1610612741,0},
-  {"type",1073741826,"AttributeType"},
-  {"value",2,"AttributeValue"},
-  {"id-at",1879048204,0},
-  {"joint-iso-ccitt",1073741825,"2"},
-  {"ds",1073741825,"5"},
-  {0,1,"4"},
-  {"id-at-initials",1880096780,"AttributeType"},
-  {0,1073741825,"id-at"},
-  {0,1,"43"},
-  {"X520initials",1073741826,"DirectoryString"},
-  {"id-at-generationQualifier",1880096780,"AttributeType"},
-  {0,1073741825,"id-at"},
-  {0,1,"44"},
-  {"X520generationQualifier",1073741826,"DirectoryString"},
-  {"id-at-surname",1880096780,"AttributeType"},
-  {0,1073741825,"id-at"},
-  {0,1,"4"},
-  {"X520surName",1073741826,"DirectoryString"},
-  {"id-at-givenName",1880096780,"AttributeType"},
-  {0,1073741825,"id-at"},
-  {0,1,"42"},
-  {"X520givenName",1073741826,"DirectoryString"},
-  {"id-at-name",1880096780,"AttributeType"},
-  {0,1073741825,"id-at"},
-  {0,1,"41"},
-  {"X520name",1073741826,"DirectoryString"},
-  {"id-at-commonName",1880096780,"AttributeType"},
-  {0,1073741825,"id-at"},
-  {0,1,"3"},
-  {"X520CommonName",1073741826,"DirectoryString"},
-  {"id-at-localityName",1880096780,"AttributeType"},
-  {0,1073741825,"id-at"},
-  {0,1,"7"},
-  {"X520LocalityName",1073741826,"DirectoryString"},
-  {"id-at-stateOrProvinceName",1880096780,"AttributeType"},
-  {0,1073741825,"id-at"},
-  {0,1,"8"},
-  {"X520StateOrProvinceName",1073741826,"DirectoryString"},
-  {"id-at-organizationName",1880096780,"AttributeType"},
-  {0,1073741825,"id-at"},
-  {0,1,"10"},
-  {"X520OrganizationName",1073741826,"DirectoryString"},
-  {"id-at-organizationalUnitName",1880096780,"AttributeType"},
-  {0,1073741825,"id-at"},
-  {0,1,"11"},
-  {"X520OrganizationalUnitName",1073741826,"DirectoryString"},
-  {"id-at-title",1880096780,"AttributeType"},
-  {0,1073741825,"id-at"},
-  {0,1,"12"},
-  {"X520Title",1073741826,"DirectoryString"},
-  {"id-at-description",1880096780,"AttributeType"},
-  {0,1073741825,"id-at"},
-  {0,1,"13"},
-  {"X520Description",1073741826,"DirectoryString"},
-  {"id-at-dnQualifier",1880096780,"AttributeType"},
-  {0,1073741825,"id-at"},
-  {0,1,"46"},
-  {"X520dnQualifier",1073741826,"PrintableString"},
-  {"id-at-countryName",1880096780,"AttributeType"},
-  {0,1073741825,"id-at"},
-  {0,1,"6"},
-  {"X520countryName",1612709890,"PrintableString"},
-  {0,1048586,"2"},
-  {"id-at-serialNumber",1880096780,"AttributeType"},
-  {0,1073741825,"id-at"},
-  {0,1,"5"},
-  {"X520serialNumber",1073741826,"PrintableString"},
-  {"id-at-telephoneNumber",1880096780,"AttributeType"},
-  {0,1073741825,"id-at"},
-  {0,1,"20"},
-  {"X520telephoneNumber",1073741826,"PrintableString"},
-  {"id-at-facsimileTelephoneNumber",1880096780,"AttributeType"},
-  {0,1073741825,"id-at"},
-  {0,1,"23"},
-  {"X520facsimileTelephoneNumber",1073741826,"PrintableString"},
-  {"id-at-pseudonym",1880096780,"AttributeType"},
-  {0,1073741825,"id-at"},
-  {0,1,"65"},
-  {"X520pseudonym",1073741826,"DirectoryString"},
-  {"id-at-name",1880096780,"AttributeType"},
-  {0,1073741825,"id-at"},
-  {0,1,"41"},
-  {"X520name",1073741826,"DirectoryString"},
-  {"id-at-streetAddress",1880096780,"AttributeType"},
-  {0,1073741825,"id-at"},
-  {0,1,"9"},
-  {"X520streetAddress",1073741826,"DirectoryString"},
-  {"id-at-postalAddress",1880096780,"AttributeType"},
-  {0,1073741825,"id-at"},
-  {0,1,"16"},
-  {"X520postalAddress",1073741826,"PostalAddress"},
-  {"PostalAddress",1610612747,0},
-  {0,2,"DirectoryString"},
-  {"pkcs",1879048204,0},
-  {"iso",1073741825,"1"},
-  {"member-body",1073741825,"2"},
-  {"us",1073741825,"840"},
-  {"rsadsi",1073741825,"113549"},
-  {"pkcs",1,"1"},
-  {"pkcs-9",1879048204,0},
-  {0,1073741825,"pkcs"},
-  {0,1,"9"},
-  {"emailAddress",1880096780,"AttributeType"},
-  {0,1073741825,"pkcs-9"},
-  {0,1,"1"},
-  {"Pkcs9email",1612709890,"IA5String"},
-  {"ub-emailaddress-length",524298,"1"},
-  {"Name",1610612754,0},
-  {"rdnSequence",2,"RDNSequence"},
-  {"RDNSequence",1610612747,0},
-  {0,2,"RelativeDistinguishedName"},
-  {"DistinguishedName",1073741826,"RDNSequence"},
-  {"RelativeDistinguishedName",1612709903,0},
-  {"MAX",1074266122,"1"},
-  {0,2,"AttributeTypeAndValue"},
-  {"Certificate",1610612741,0},
-  {"tbsCertificate",1073741826,"TBSCertificate"},
-  {"signatureAlgorithm",1073741826,"AlgorithmIdentifier"},
-  {"signature",6,0},
-  {"TBSCertificate",1610612741,0},
-  {"version",1610653698,"Version"},
-  {0,1073741833,"v1"},
-  {0,2056,"0"},
-  {"serialNumber",1073741826,"CertificateSerialNumber"},
-  {"signature",1073741826,"AlgorithmIdentifier"},
-  {"issuer",1073741826,"Name"},
-  {"validity",1073741826,"Validity"},
-  {"subject",1073741826,"Name"},
-  {"subjectPublicKeyInfo",1073741826,"SubjectPublicKeyInfo"},
-  {"issuerUniqueID",1610637314,"UniqueIdentifier"},
-  {0,4104,"1"},
-  {"subjectUniqueID",1610637314,"UniqueIdentifier"},
-  {0,4104,"2"},
-  {"extensions",536895490,"Extensions"},
-  {0,2056,"3"},
-  {"Version",1610874883,0},
-  {"v1",1073741825,"0"},
-  {"v2",1073741825,"1"},
-  {"v3",1,"2"},
-  {"CertificateSerialNumber",1073741827,0},
-  {"Validity",1610612741,0},
-  {"notBefore",1073741826,"Time"},
-  {"notAfter",2,"Time"},
-  {"Time",1610612754,0},
-  {"utcTime",1090519057,0},
-  {"generalTime",8388625,0},
-  {"UniqueIdentifier",1073741830,0},
-  {"SubjectPublicKeyInfo",1610612741,0},
-  {"algorithm",1073741826,"AlgorithmIdentifier"},
-  {"subjectPublicKey",6,0},
-  {"Extensions",1612709899,0},
-  {"MAX",1074266122,"1"},
-  {0,2,"Extension"},
-  {"Extension",1610612741,0},
-  {"extnID",1073741836,0},
-  {"critical",1610645508,0},
-  {0,131081,0},
-  {"extnValue",7,0},
-  {"CertificateList",1610612741,0},
-  {"tbsCertList",1073741826,"TBSCertList"},
-  {"signatureAlgorithm",1073741826,"AlgorithmIdentifier"},
-  {"signature",6,0},
-  {"TBSCertList",1610612741,0},
-  {"version",1073758210,"Version"},
-  {"signature",1073741826,"AlgorithmIdentifier"},
-  {"issuer",1073741826,"Name"},
-  {"thisUpdate",1073741826,"Time"},
-  {"nextUpdate",1073758210,"Time"},
-  {"revokedCertificates",1610629131,0},
-  {0,536870917,0},
-  {"userCertificate",1073741826,"CertificateSerialNumber"},
-  {"revocationDate",1073741826,"Time"},
-  {"crlEntryExtensions",16386,"Extensions"},
-  {"crlExtensions",536895490,"Extensions"},
-  {0,2056,"0"},
-  {"AlgorithmIdentifier",1610612741,0},
-  {"algorithm",1073741836,0},
-  {"parameters",541081613,0},
-  {"algorithm",1,0},
-  {"pkcs-1",1879048204,0},
-  {0,1073741825,"pkcs"},
-  {0,1,"1"},
-  {"rsaEncryption",1879048204,0},
-  {0,1073741825,"pkcs-1"},
-  {0,1,"1"},
-  {"md2WithRSAEncryption",1879048204,0},
-  {0,1073741825,"pkcs-1"},
-  {0,1,"2"},
-  {"md5WithRSAEncryption",1879048204,0},
-  {0,1073741825,"pkcs-1"},
-  {0,1,"4"},
-  {"sha1WithRSAEncryption",1879048204,0},
-  {0,1073741825,"pkcs-1"},
-  {0,1,"5"},
-  {"id-dsa-with-sha1",1879048204,0},
-  {"iso",1073741825,"1"},
-  {"member-body",1073741825,"2"},
-  {"us",1073741825,"840"},
-  {"x9-57",1073741825,"10040"},
-  {"x9algorithm",1073741825,"4"},
-  {0,1,"3"},
-  {"Dss-Sig-Value",1610612741,0},
-  {"r",1073741827,0},
-  {"s",3,0},
-  {"dhpublicnumber",1879048204,0},
-  {"iso",1073741825,"1"},
-  {"member-body",1073741825,"2"},
-  {"us",1073741825,"840"},
-  {"ansi-x942",1073741825,"10046"},
-  {"number-type",1073741825,"2"},
-  {0,1,"1"},
-  {"DomainParameters",1610612741,0},
-  {"p",1073741827,0},
-  {"g",1073741827,0},
-  {"q",1073741827,0},
-  {"j",1073758211,0},
-  {"validationParms",16386,"ValidationParms"},
-  {"ValidationParms",1610612741,0},
-  {"seed",1073741830,0},
-  {"pgenCounter",3,0},
-  {"id-dsa",1879048204,0},
-  {"iso",1073741825,"1"},
-  {"member-body",1073741825,"2"},
-  {"us",1073741825,"840"},
-  {"x9-57",1073741825,"10040"},
-  {"x9algorithm",1073741825,"4"},
-  {0,1,"1"},
-  {"Dss-Parms",1610612741,0},
-  {"p",1073741827,0},
-  {"q",1073741827,0},
-  {"g",3,0},
-  {"ORAddress",1610612741,0},
-  {"built-in-standard-attributes",1073741826,"BuiltInStandardAttributes"},
-  {"built-in-domain-defined-attributes",1073758210,"BuiltInDomainDefinedAttributes"},
-  {"extension-attributes",16386,"ExtensionAttributes"},
-  {"BuiltInStandardAttributes",1610612741,0},
-  {"country-name",1073758210,"CountryName"},
-  {"administration-domain-name",1073758210,"AdministrationDomainName"},
-  {"network-address",1610637314,"NetworkAddress"},
-  {0,2056,"0"},
-  {"terminal-identifier",1610637314,"TerminalIdentifier"},
-  {0,2056,"1"},
-  {"private-domain-name",1610637314,"PrivateDomainName"},
-  {0,2056,"2"},
-  {"organization-name",1610637314,"OrganizationName"},
-  {0,2056,"3"},
-  {"numeric-user-identifier",1610637314,"NumericUserIdentifier"},
-  {0,2056,"4"},
-  {"personal-name",1610637314,"PersonalName"},
-  {0,2056,"5"},
-  {"organizational-unit-names",536895490,"OrganizationalUnitNames"},
-  {0,2056,"6"},
-  {"CountryName",1610620946,0},
-  {0,1073746952,"1"},
-  {"x121-dcc-code",1612709890,"NumericString"},
-  {0,1048586,"ub-country-name-numeric-length"},
-  {"iso-3166-alpha2-code",538968066,"PrintableString"},
-  {0,1048586,"ub-country-name-alpha-length"},
-  {"AdministrationDomainName",1610620946,0},
-  {0,1073744904,"2"},
-  {"numeric",1612709890,"NumericString"},
-  {"ub-domain-name-length",524298,"0"},
-  {"printable",538968066,"PrintableString"},
-  {"ub-domain-name-length",524298,"0"},
-  {"NetworkAddress",1073741826,"X121Address"},
-  {"X121Address",1612709890,"NumericString"},
-  {"ub-x121-address-length",524298,"1"},
-  {"TerminalIdentifier",1612709890,"PrintableString"},
-  {"ub-terminal-id-length",524298,"1"},
-  {"PrivateDomainName",1610612754,0},
-  {"numeric",1612709890,"NumericString"},
-  {"ub-domain-name-length",524298,"1"},
-  {"printable",538968066,"PrintableString"},
-  {"ub-domain-name-length",524298,"1"},
-  {"OrganizationName",1612709890,"PrintableString"},
-  {"ub-organization-name-length",524298,"1"},
-  {"NumericUserIdentifier",1612709890,"NumericString"},
-  {"ub-numeric-user-id-length",524298,"1"},
-  {"PersonalName",1610612750,0},
-  {"surname",1814044674,"PrintableString"},
-  {0,1073745928,"0"},
-  {"ub-surname-length",524298,"1"},
-  {"given-name",1814061058,"PrintableString"},
-  {0,1073745928,"1"},
-  {"ub-given-name-length",524298,"1"},
-  {"initials",1814061058,"PrintableString"},
-  {0,1073745928,"2"},
-  {"ub-initials-length",524298,"1"},
-  {"generation-qualifier",740319234,"PrintableString"},
-  {0,1073745928,"3"},
-  {"ub-generation-qualifier-length",524298,"1"},
-  {"OrganizationalUnitNames",1612709899,0},
-  {"ub-organizational-units",1074266122,"1"},
-  {0,2,"OrganizationalUnitName"},
-  {"OrganizationalUnitName",1612709890,"PrintableString"},
-  {"ub-organizational-unit-name-length",524298,"1"},
-  {"BuiltInDomainDefinedAttributes",1612709899,0},
-  {"ub-domain-defined-attributes",1074266122,"1"},
-  {0,2,"BuiltInDomainDefinedAttribute"},
-  {"BuiltInDomainDefinedAttribute",1610612741,0},
-  {"type",1612709890,"PrintableString"},
-  {"ub-domain-defined-attribute-type-length",524298,"1"},
-  {"value",538968066,"PrintableString"},
-  {"ub-domain-defined-attribute-value-length",524298,"1"},
-  {"ExtensionAttributes",1612709903,0},
-  {"ub-extension-attributes",1074266122,"1"},
-  {0,2,"ExtensionAttribute"},
-  {"ExtensionAttribute",1610612741,0},
-  {"extension-attribute-type",1611145219,0},
-  {0,1073743880,"0"},
-  {"0",10,"ub-extension-attributes"},
-  {"extension-attribute-value",541073421,0},
-  {0,1073743880,"1"},
-  {"extension-attribute-type",1,0},
-  {"common-name",1342177283,"1"},
-  {"CommonName",1612709890,"PrintableString"},
-  {"ub-common-name-length",524298,"1"},
-  {"teletex-common-name",1342177283,"2"},
-  {"TeletexCommonName",1612709890,"TeletexString"},
-  {"ub-common-name-length",524298,"1"},
-  {"teletex-organization-name",1342177283,"3"},
-  {"TeletexOrganizationName",1612709890,"TeletexString"},
-  {"ub-organization-name-length",524298,"1"},
-  {"teletex-personal-name",1342177283,"4"},
-  {"TeletexPersonalName",1610612750,0},
-  {"surname",1814044674,"TeletexString"},
-  {0,1073743880,"0"},
-  {"ub-surname-length",524298,"1"},
-  {"given-name",1814061058,"TeletexString"},
-  {0,1073743880,"1"},
-  {"ub-given-name-length",524298,"1"},
-  {"initials",1814061058,"TeletexString"},
-  {0,1073743880,"2"},
-  {"ub-initials-length",524298,"1"},
-  {"generation-qualifier",740319234,"TeletexString"},
-  {0,1073743880,"3"},
-  {"ub-generation-qualifier-length",524298,"1"},
-  {"teletex-organizational-unit-names",1342177283,"5"},
-  {"TeletexOrganizationalUnitNames",1612709899,0},
-  {"ub-organizational-units",1074266122,"1"},
-  {0,2,"TeletexOrganizationalUnitName"},
-  {"TeletexOrganizationalUnitName",1612709890,"TeletexString"},
-  {"ub-organizational-unit-name-length",524298,"1"},
-  {"pds-name",1342177283,"7"},
-  {"PDSName",1612709890,"PrintableString"},
-  {"ub-pds-name-length",524298,"1"},
-  {"physical-delivery-country-name",1342177283,"8"},
-  {"PhysicalDeliveryCountryName",1610612754,0},
-  {"x121-dcc-code",1612709890,"NumericString"},
-  {0,1048586,"ub-country-name-numeric-length"},
-  {"iso-3166-alpha2-code",538968066,"PrintableString"},
-  {0,1048586,"ub-country-name-alpha-length"},
-  {"postal-code",1342177283,"9"},
-  {"PostalCode",1610612754,0},
-  {"numeric-code",1612709890,"NumericString"},
-  {"ub-postal-code-length",524298,"1"},
-  {"printable-code",538968066,"PrintableString"},
-  {"ub-postal-code-length",524298,"1"},
-  {"physical-delivery-office-name",1342177283,"10"},
-  {"PhysicalDeliveryOfficeName",1073741826,"PDSParameter"},
-  {"physical-delivery-office-number",1342177283,"11"},
-  {"PhysicalDeliveryOfficeNumber",1073741826,"PDSParameter"},
-  {"extension-OR-address-components",1342177283,"12"},
-  {"ExtensionORAddressComponents",1073741826,"PDSParameter"},
-  {"physical-delivery-personal-name",1342177283,"13"},
-  {"PhysicalDeliveryPersonalName",1073741826,"PDSParameter"},
-  {"physical-delivery-organization-name",1342177283,"14"},
-  {"PhysicalDeliveryOrganizationName",1073741826,"PDSParameter"},
-  {"extension-physical-delivery-address-components",1342177283,"15"},
-  {"ExtensionPhysicalDeliveryAddressComponents",1073741826,"PDSParameter"},
-  {"unformatted-postal-address",1342177283,"16"},
-  {"UnformattedPostalAddress",1610612750,0},
-  {"printable-address",1814052875,0},
-  {"ub-pds-physical-address-lines",1074266122,"1"},
-  {0,538968066,"PrintableString"},
-  {"ub-pds-parameter-length",524298,"1"},
-  {"teletex-string",740311042,"TeletexString"},
-  {"ub-unformatted-address-length",524298,"1"},
-  {"street-address",1342177283,"17"},
-  {"StreetAddress",1073741826,"PDSParameter"},
-  {"post-office-box-address",1342177283,"18"},
-  {"PostOfficeBoxAddress",1073741826,"PDSParameter"},
-  {"poste-restante-address",1342177283,"19"},
-  {"PosteRestanteAddress",1073741826,"PDSParameter"},
-  {"unique-postal-name",1342177283,"20"},
-  {"UniquePostalName",1073741826,"PDSParameter"},
-  {"local-postal-attributes",1342177283,"21"},
-  {"LocalPostalAttributes",1073741826,"PDSParameter"},
-  {"PDSParameter",1610612750,0},
-  {"printable-string",1814052866,"PrintableString"},
-  {"ub-pds-parameter-length",524298,"1"},
-  {"teletex-string",740311042,"TeletexString"},
-  {"ub-pds-parameter-length",524298,"1"},
-  {"extended-network-address",1342177283,"22"},
-  {"ExtendedNetworkAddress",1610612754,0},
-  {"e163-4-address",1610612741,0},
-  {"number",1612718082,"NumericString"},
-  {0,1073743880,"0"},
-  {"ub-e163-4-number-length",524298,"1"},
-  {"sub-address",538992642,"NumericString"},
-  {0,1073743880,"1"},
-  {"ub-e163-4-sub-address-length",524298,"1"},
-  {"psap-address",536879106,"PresentationAddress"},
-  {0,2056,"0"},
-  {"PresentationAddress",1610612741,0},
-  {"pSelector",1610637319,0},
-  {0,2056,"0"},
-  {"sSelector",1610637319,0},
-  {0,2056,"1"},
-  {"tSelector",1610637319,0},
-  {0,2056,"2"},
-  {"nAddresses",538976271,0},
-  {0,1073743880,"3"},
-  {"MAX",1074266122,"1"},
-  {0,7,0},
-  {"terminal-type",1342177283,"23"},
-  {"TerminalType",1610874883,0},
-  {"telex",1073741825,"3"},
-  {"teletex",1073741825,"4"},
-  {"g3-facsimile",1073741825,"5"},
-  {"g4-facsimile",1073741825,"6"},
-  {"ia5-terminal",1073741825,"7"},
-  {"videotex",1,"8"},
-  {"teletex-domain-defined-attributes",1342177283,"6"},
-  {"TeletexDomainDefinedAttributes",1612709899,0},
-  {"ub-domain-defined-attributes",1074266122,"1"},
-  {0,2,"TeletexDomainDefinedAttribute"},
-  {"TeletexDomainDefinedAttribute",1610612741,0},
-  {"type",1612709890,"TeletexString"},
-  {"ub-domain-defined-attribute-type-length",524298,"1"},
-  {"value",538968066,"TeletexString"},
-  {"ub-domain-defined-attribute-value-length",524298,"1"},
-  {"ub-name",1342177283,"32768"},
-  {"ub-common-name",1342177283,"64"},
-  {"ub-locality-name",1342177283,"128"},
-  {"ub-state-name",1342177283,"128"},
-  {"ub-organization-name",1342177283,"64"},
-  {"ub-organizational-unit-name",1342177283,"64"},
-  {"ub-title",1342177283,"64"},
-  {"ub-match",1342177283,"128"},
-  {"ub-emailaddress-length",1342177283,"128"},
-  {"ub-common-name-length",1342177283,"64"},
-  {"ub-country-name-alpha-length",1342177283,"2"},
-  {"ub-country-name-numeric-length",1342177283,"3"},
-  {"ub-domain-defined-attributes",1342177283,"4"},
-  {"ub-domain-defined-attribute-type-length",1342177283,"8"},
-  {"ub-domain-defined-attribute-value-length",1342177283,"128"},
-  {"ub-domain-name-length",1342177283,"16"},
-  {"ub-extension-attributes",1342177283,"256"},
-  {"ub-e163-4-number-length",1342177283,"15"},
-  {"ub-e163-4-sub-address-length",1342177283,"40"},
-  {"ub-generation-qualifier-length",1342177283,"3"},
-  {"ub-given-name-length",1342177283,"16"},
-  {"ub-initials-length",1342177283,"5"},
-  {"ub-integer-options",1342177283,"256"},
-  {"ub-numeric-user-id-length",1342177283,"32"},
-  {"ub-organization-name-length",1342177283,"64"},
-  {"ub-organizational-unit-name-length",1342177283,"32"},
-  {"ub-organizational-units",1342177283,"4"},
-  {"ub-pds-name-length",1342177283,"16"},
-  {"ub-pds-parameter-length",1342177283,"30"},
-  {"ub-pds-physical-address-lines",1342177283,"6"},
-  {"ub-postal-code-length",1342177283,"16"},
-  {"ub-surname-length",1342177283,"40"},
-  {"ub-terminal-id-length",1342177283,"24"},
-  {"ub-unformatted-address-length",1342177283,"180"},
-  {"ub-x121-address-length",1342177283,"16"},
-  {"pkcs-7-ContentInfo",1610612741,0},
-  {"contentType",1073741826,"pkcs-7-ContentType"},
-  {"content",541073421,0},
-  {0,1073743880,"0"},
-  {"contentType",1,0},
-  {"pkcs-7-DigestInfo",1610612741,0},
-  {"digestAlgorithm",1073741826,"pkcs-7-DigestAlgorithmIdentifier"},
-  {"digest",2,"pkcs-7-Digest"},
-  {"pkcs-7-Digest",1073741831,0},
-  {"pkcs-7-ContentType",1073741836,0},
-  {"pkcs-7-SignedData",1610612741,0},
-  {"version",1073741826,"pkcs-7-CMSVersion"},
-  {"digestAlgorithms",1073741826,"pkcs-7-DigestAlgorithmIdentifiers"},
-  {"encapContentInfo",1073741826,"pkcs-7-EncapsulatedContentInfo"},
-  {"certificates",1610637314,"pkcs-7-CertificateSet"},
-  {0,4104,"0"},
-  {"crls",1610637314,"pkcs-7-CertificateRevocationLists"},
-  {0,4104,"1"},
-  {"signerInfos",2,"pkcs-7-SignerInfos"},
-  {"pkcs-7-CMSVersion",1610874883,0},
-  {"v0",1073741825,"0"},
-  {"v1",1073741825,"1"},
-  {"v2",1073741825,"2"},
-  {"v3",1073741825,"3"},
-  {"v4",1,"4"},
-  {"pkcs-7-DigestAlgorithmIdentifiers",1610612751,0},
-  {0,2,"pkcs-7-DigestAlgorithmIdentifier"},
-  {"pkcs-7-DigestAlgorithmIdentifier",1073741826,"AlgorithmIdentifier"},
-  {"pkcs-7-EncapsulatedContentInfo",1610612741,0},
-  {"eContentType",1073741826,"pkcs-7-ContentType"},
-  {"eContent",536895495,0},
-  {0,2056,"0"},
-  {"pkcs-7-CertificateRevocationLists",1610612751,0},
-  {0,13,0},
-  {"pkcs-7-CertificateChoices",1610612754,0},
-  {"certificate",13,0},
-  {"pkcs-7-CertificateSet",1610612751,0},
-  {0,2,"pkcs-7-CertificateChoices"},
-  {"pkcs-7-SignerInfos",1610612751,0},
-  {0,13,0},
-  {"pkcs-10-CertificationRequestInfo",1610612741,0},
-  {"version",1610874883,0},
-  {"v1",1,"0"},
-  {"subject",1073741826,"Name"},
-  {"subjectPKInfo",1073741826,"SubjectPublicKeyInfo"},
-  {"attributes",536879106,"Attributes"},
-  {0,4104,"0"},
-  {"Attributes",1610612751,0},
-  {0,2,"Attribute"},
-  {"pkcs-10-CertificationRequest",1610612741,0},
-  {"certificationRequestInfo",1073741826,"pkcs-10-CertificationRequestInfo"},
-  {"signatureAlgorithm",1073741826,"AlgorithmIdentifier"},
-  {"signature",6,0},
-  {"pkcs-9-ub-challengePassword",1342177283,"255"},
-  {"pkcs-9-certTypes",1879048204,0},
-  {0,1073741825,"pkcs-9"},
-  {0,1,"22"},
-  {"pkcs-9-crlTypes",1879048204,0},
-  {0,1073741825,"pkcs-9"},
-  {0,1,"23"},
-  {"pkcs-9-at-challengePassword",1879048204,0},
-  {0,1073741825,"pkcs-9"},
-  {0,1,"7"},
-  {"pkcs-9-challengePassword",1610612754,0},
-  {"printableString",1612709890,"PrintableString"},
-  {"pkcs-9-ub-challengePassword",524298,"1"},
-  {"utf8String",538968066,"UTF8String"},
-  {"pkcs-9-ub-challengePassword",524298,"1"},
-  {"pkcs-9-at-localKeyId",1879048204,0},
-  {0,1073741825,"pkcs-9"},
-  {0,1,"21"},
-  {"pkcs-9-localKeyId",1073741831,0},
-  {"pkcs-9-at-friendlyName",1879048204,0},
-  {0,1073741825,"pkcs-9"},
-  {0,1,"20"},
-  {"pkcs-9-friendlyName",1612709890,"BMPString"},
-  {"255",524298,"1"},
-  {"pkcs-8-PrivateKeyInfo",1610612741,0},
-  {"version",1073741826,"pkcs-8-Version"},
-  {"privateKeyAlgorithm",1073741826,"AlgorithmIdentifier"},
-  {"privateKey",1073741826,"pkcs-8-PrivateKey"},
-  {"attributes",536895490,"Attributes"},
-  {0,4104,"0"},
-  {"pkcs-8-Version",1610874883,0},
-  {"v1",1,"0"},
-  {"pkcs-8-PrivateKey",1073741831,0},
-  {"pkcs-8-Attributes",1610612751,0},
-  {0,2,"Attribute"},
-  {"pkcs-8-EncryptedPrivateKeyInfo",1610612741,0},
-  {"encryptionAlgorithm",1073741826,"AlgorithmIdentifier"},
-  {"encryptedData",2,"pkcs-8-EncryptedData"},
-  {"pkcs-8-EncryptedData",1073741831,0},
-  {"pkcs-5",1879048204,0},
-  {0,1073741825,"pkcs"},
-  {0,1,"5"},
-  {"pkcs-5-encryptionAlgorithm",1879048204,0},
-  {"iso",1073741825,"1"},
-  {"member-body",1073741825,"2"},
-  {"us",1073741825,"840"},
-  {"rsadsi",1073741825,"113549"},
-  {0,1,"3"},
-  {"pkcs-5-des-EDE3-CBC",1879048204,0},
-  {0,1073741825,"pkcs-5-encryptionAlgorithm"},
-  {0,1,"7"},
-  {"pkcs-5-des-EDE3-CBC-params",1612709895,0},
-  {0,1048586,"8"},
-  {"pkcs-5-id-PBES2",1879048204,0},
-  {0,1073741825,"pkcs-5"},
-  {0,1,"13"},
-  {"pkcs-5-PBES2-params",1610612741,0},
-  {"keyDerivationFunc",1073741826,"AlgorithmIdentifier"},
-  {"encryptionScheme",2,"AlgorithmIdentifier"},
-  {"pkcs-5-id-PBKDF2",1879048204,0},
-  {0,1073741825,"pkcs-5"},
-  {0,1,"12"},
-  {"pkcs-5-PBKDF2-params",1610612741,0},
-  {"salt",1610612754,0},
-  {"specified",1073741831,0},
-  {"otherSource",2,"AlgorithmIdentifier"},
-  {"iterationCount",1611137027,0},
-  {"1",10,"MAX"},
-  {"keyLength",1611153411,0},
-  {"1",10,"MAX"},
-  {"prf",16386,"AlgorithmIdentifier"},
-  {"pkcs-12",1879048204,0},
-  {0,1073741825,"pkcs"},
-  {0,1,"12"},
-  {"pkcs-12-PFX",1610612741,0},
-  {"version",1610874883,0},
-  {"v3",1,"3"},
-  {"authSafe",1073741826,"pkcs-7-ContentInfo"},
-  {"macData",16386,"pkcs-12-MacData"},
-  {"pkcs-12-PbeParams",1610612741,0},
-  {"salt",1073741831,0},
-  {"iterations",3,0},
-  {"pkcs-12-MacData",1610612741,0},
-  {"mac",1073741826,"pkcs-7-DigestInfo"},
-  {"macSalt",1073741831,0},
-  {"iterations",536903683,0},
-  {0,9,"1"},
-  {"pkcs-12-AuthenticatedSafe",1610612747,0},
-  {0,2,"pkcs-7-ContentInfo"},
-  {"pkcs-12-SafeContents",1610612747,0},
-  {0,2,"pkcs-12-SafeBag"},
-  {"pkcs-12-SafeBag",1610612741,0},
-  {"bagId",1073741836,0},
-  {"bagValue",1614815245,0},
-  {0,1073743880,"0"},
-  {"badId",1,0},
-  {"bagAttributes",536887311,0},
-  {0,2,"pkcs-12-PKCS12Attribute"},
-  {"pkcs-12-bagtypes",1879048204,0},
-  {0,1073741825,"pkcs-12"},
-  {0,1073741825,"10"},
-  {0,1,"1"},
-  {"pkcs-12-keyBag",1879048204,0},
-  {0,1073741825,"pkcs-12-bagtypes"},
-  {0,1,"1"},
-  {"pkcs-12-pkcs8ShroudedKeyBag",1879048204,0},
-  {0,1073741825,"pkcs-12-bagtypes"},
-  {0,1,"2"},
-  {"pkcs-12-certBag",1879048204,0},
-  {0,1073741825,"pkcs-12-bagtypes"},
-  {0,1,"3"},
-  {"pkcs-12-crlBag",1879048204,0},
-  {0,1073741825,"pkcs-12-bagtypes"},
-  {0,1,"4"},
-  {"pkcs-12-KeyBag",1073741826,"pkcs-8-PrivateKeyInfo"},
-  {"pkcs-12-PKCS8ShroudedKeyBag",1073741826,"pkcs-8-EncryptedPrivateKeyInfo"},
-  {"pkcs-12-CertBag",1610612741,0},
-  {"certId",1073741836,0},
-  {"certValue",541073421,0},
-  {0,1073743880,"0"},
-  {"certId",1,0},
-  {"pkcs-12-CRLBag",1610612741,0},
-  {"crlId",1073741836,0},
-  {"crlValue",541073421,0},
-  {0,1073743880,"0"},
-  {"crlId",1,0},
-  {"pkcs-12-PKCS12Attribute",1073741826,"Attribute"},
-  {"pkcs-7-data",1879048204,0},
-  {"iso",1073741825,"1"},
-  {"member-body",1073741825,"2"},
-  {"us",1073741825,"840"},
-  {"rsadsi",1073741825,"113549"},
-  {"pkcs",1073741825,"1"},
-  {"pkcs7",1073741825,"7"},
-  {0,1,"1"},
-  {"pkcs-7-encryptedData",1879048204,0},
-  {"iso",1073741825,"1"},
-  {"member-body",1073741825,"2"},
-  {"us",1073741825,"840"},
-  {"rsadsi",1073741825,"113549"},
-  {"pkcs",1073741825,"1"},
-  {"pkcs7",1073741825,"7"},
-  {0,1,"6"},
-  {"pkcs-7-Data",1073741831,0},
-  {"pkcs-7-EncryptedData",1610612741,0},
-  {"version",1073741826,"pkcs-7-CMSVersion"},
-  {"encryptedContentInfo",1073741826,"pkcs-7-EncryptedContentInfo"},
-  {"unprotectedAttrs",536895490,"pkcs-7-UnprotectedAttributes"},
-  {0,4104,"1"},
-  {"pkcs-7-EncryptedContentInfo",1610612741,0},
-  {"contentType",1073741826,"pkcs-7-ContentType"},
-  {"contentEncryptionAlgorithm",1073741826,"pkcs-7-ContentEncryptionAlgorithmIdentifier"},
-  {"encryptedContent",536895490,"pkcs-7-EncryptedContent"},
-  {0,4104,"0"},
-  {"pkcs-7-ContentEncryptionAlgorithmIdentifier",1073741826,"AlgorithmIdentifier"},
-  {"pkcs-7-EncryptedContent",1073741831,0},
-  {"pkcs-7-UnprotectedAttributes",1612709903,0},
-  {"MAX",1074266122,"1"},
-  {0,2,"Attribute"},
-  {"id-at-ldap-DC",1880096780,"AttributeType"},
-  {0,1073741825,"0"},
-  {0,1073741825,"9"},
-  {0,1073741825,"2342"},
-  {0,1073741825,"19200300"},
-  {0,1073741825,"100"},
-  {0,1073741825,"1"},
-  {0,1,"25"},
-  {"ldap-DC",1073741826,"IA5String"},
-  {"id-at-ldap-UID",1880096780,"AttributeType"},
-  {0,1073741825,"0"},
-  {0,1073741825,"9"},
-  {0,1073741825,"2342"},
-  {0,1073741825,"19200300"},
-  {0,1073741825,"100"},
-  {0,1073741825,"1"},
-  {0,1,"1"},
-  {"ldap-UID",1073741826,"IA5String"},
-  {"id-pda",1879048204,0},
-  {0,1073741825,"id-pkix"},
-  {0,1,"9"},
-  {"id-pda-dateOfBirth",1880096780,"AttributeType"},
-  {0,1073741825,"id-pda"},
-  {0,1,"1"},
-  {"DateOfBirth",1082130449,0},
-  {"id-pda-placeOfBirth",1880096780,"AttributeType"},
-  {0,1073741825,"id-pda"},
-  {0,1,"2"},
-  {"PlaceOfBirth",1073741826,"DirectoryString"},
-  {"id-pda-gender",1880096780,"AttributeType"},
-  {0,1073741825,"id-pda"},
-  {0,1,"3"},
-  {"Gender",1612709890,"PrintableString"},
-  {0,1048586,"1"},
-  {"id-pda-countryOfCitizenship",1880096780,"AttributeType"},
-  {0,1073741825,"id-pda"},
-  {0,1,"4"},
-  {"CountryOfCitizenship",1612709890,"PrintableString"},
-  {0,1048586,"2"},
-  {"id-pda-countryOfResidence",1880096780,"AttributeType"},
-  {0,1073741825,"id-pda"},
-  {0,1,"5"},
-  {"CountryOfResidence",538968066,"PrintableString"},
-  {0,1048586,"2"},
-  {0,0,0}
+const ASN1_ARRAY_TYPE pkix_asn1_tab[] = {
+  {"PKIX1", 536875024, 0},
+  {0, 1073741836, 0},
+  {"id-ce", 1879048204, 0},
+  {"joint-iso-ccitt", 1073741825, "2"},
+  {"ds", 1073741825, "5"},
+  {0, 1, "29"},
+  {"id-ce-authorityKeyIdentifier", 1879048204, 0},
+  {0, 1073741825, "id-ce"},
+  {0, 1, "35"},
+  {"AuthorityKeyIdentifier", 1610612741, 0},
+  {"keyIdentifier", 1610637314, "KeyIdentifier"},
+  {0, 4104, "0"},
+  {"authorityCertIssuer", 1610637314, "GeneralNames"},
+  {0, 4104, "1"},
+  {"authorityCertSerialNumber", 536895490, "CertificateSerialNumber"},
+  {0, 4104, "2"},
+  {"KeyIdentifier", 1073741831, 0},
+  {"id-ce-subjectKeyIdentifier", 1879048204, 0},
+  {0, 1073741825, "id-ce"},
+  {0, 1, "14"},
+  {"SubjectKeyIdentifier", 1073741826, "KeyIdentifier"},
+  {"id-ce-keyUsage", 1879048204, 0},
+  {0, 1073741825, "id-ce"},
+  {0, 1, "15"},
+  {"KeyUsage", 1610874886, 0},
+  {"digitalSignature", 1073741825, "0"},
+  {"nonRepudiation", 1073741825, "1"},
+  {"keyEncipherment", 1073741825, "2"},
+  {"dataEncipherment", 1073741825, "3"},
+  {"keyAgreement", 1073741825, "4"},
+  {"keyCertSign", 1073741825, "5"},
+  {"cRLSign", 1073741825, "6"},
+  {"encipherOnly", 1073741825, "7"},
+  {"decipherOnly", 1, "8"},
+  {"id-ce-privateKeyUsagePeriod", 1879048204, 0},
+  {0, 1073741825, "id-ce"},
+  {0, 1, "16"},
+  {"PrivateKeyUsagePeriod", 1610612741, 0},
+  {"notBefore", 1619025937, 0},
+  {0, 4104, "0"},
+  {"notAfter", 545284113, 0},
+  {0, 4104, "1"},
+  {"id-ce-certificatePolicies", 1879048204, 0},
+  {0, 1073741825, "id-ce"},
+  {0, 1, "32"},
+  {"CertificatePolicies", 1612709899, 0},
+  {"MAX", 1074266122, "1"},
+  {0, 2, "PolicyInformation"},
+  {"PolicyInformation", 1610612741, 0},
+  {"policyIdentifier", 1073741826, "CertPolicyId"},
+  {"policyQualifiers", 538984459, 0},
+  {"MAX", 1074266122, "1"},
+  {0, 2, "PolicyQualifierInfo"},
+  {"CertPolicyId", 1073741836, 0},
+  {"PolicyQualifierInfo", 1610612741, 0},
+  {"policyQualifierId", 1073741826, "PolicyQualifierId"},
+  {"qualifier", 541065229, 0},
+  {"policyQualifierId", 1, 0},
+  {"PolicyQualifierId", 1073741836, 0},
+  {"CPSuri", 1073741826, "IA5String"},
+  {"UserNotice", 1610612741, 0},
+  {"noticeRef", 1073758210, "NoticeReference"},
+  {"explicitText", 16386, "DisplayText"},
+  {"NoticeReference", 1610612741, 0},
+  {"organization", 1073741826, "DisplayText"},
+  {"noticeNumbers", 536870923, 0},
+  {0, 3, 0},
+  {"DisplayText", 1610612754, 0},
+  {"visibleString", 1612709890, "VisibleString"},
+  {"200", 524298, "1"},
+  {"bmpString", 1612709890, "BMPString"},
+  {"200", 524298, "1"},
+  {"utf8String", 538968066, "UTF8String"},
+  {"200", 524298, "1"},
+  {"id-ce-policyMappings", 1879048204, 0},
+  {0, 1073741825, "id-ce"},
+  {0, 1, "33"},
+  {"PolicyMappings", 1612709899, 0},
+  {"MAX", 1074266122, "1"},
+  {0, 536870917, 0},
+  {"issuerDomainPolicy", 1073741826, "CertPolicyId"},
+  {"subjectDomainPolicy", 2, "CertPolicyId"},
+  {"DirectoryString", 1610612754, 0},
+  {"teletexString", 1612709890, "TeletexString"},
+  {"MAX", 524298, "1"},
+  {"printableString", 1612709890, "PrintableString"},
+  {"MAX", 524298, "1"},
+  {"universalString", 1612709890, "UniversalString"},
+  {"MAX", 524298, "1"},
+  {"utf8String", 1612709890, "UTF8String"},
+  {"MAX", 524298, "1"},
+  {"bmpString", 538968066, "BMPString"},
+  {"MAX", 524298, "1"},
+  {"id-ce-subjectAltName", 1879048204, 0},
+  {0, 1073741825, "id-ce"},
+  {0, 1, "17"},
+  {"SubjectAltName", 1073741826, "GeneralNames"},
+  {"GeneralNames", 1612709899, 0},
+  {"MAX", 1074266122, "1"},
+  {0, 2, "GeneralName"},
+  {"GeneralName", 1610612754, 0},
+  {"otherName", 1610620930, "AnotherName"},
+  {0, 4104, "0"},
+  {"rfc822Name", 1610620930, "IA5String"},
+  {0, 4104, "1"},
+  {"dNSName", 1610620930, "IA5String"},
+  {0, 4104, "2"},
+  {"x400Address", 1610620930, "ORAddress"},
+  {0, 4104, "3"},
+  {"directoryName", 1610620930, "RDNSequence"},
+  {0, 2056, "4"},
+  {"ediPartyName", 1610620930, "EDIPartyName"},
+  {0, 4104, "5"},
+  {"uniformResourceIdentifier", 1610620930, "IA5String"},
+  {0, 4104, "6"},
+  {"iPAddress", 1610620935, 0},
+  {0, 4104, "7"},
+  {"registeredID", 536879116, 0},
+  {0, 4104, "8"},
+  {"AnotherName", 1610612741, 0},
+  {"type-id", 1073741836, 0},
+  {"value", 541073421, 0},
+  {0, 1073743880, "0"},
+  {"type-id", 1, 0},
+  {"EDIPartyName", 1610612741, 0},
+  {"nameAssigner", 1610637314, "DirectoryString"},
+  {0, 4104, "0"},
+  {"partyName", 536879106, "DirectoryString"},
+  {0, 4104, "1"},
+  {"id-ce-issuerAltName", 1879048204, 0},
+  {0, 1073741825, "id-ce"},
+  {0, 1, "18"},
+  {"IssuerAltName", 1073741826, "GeneralNames"},
+  {"id-ce-subjectDirectoryAttributes", 1879048204, 0},
+  {0, 1073741825, "id-ce"},
+  {0, 1, "9"},
+  {"SubjectDirectoryAttributes", 1612709899, 0},
+  {"MAX", 1074266122, "1"},
+  {0, 2, "Attribute"},
+  {"id-ce-basicConstraints", 1879048204, 0},
+  {0, 1073741825, "id-ce"},
+  {0, 1, "19"},
+  {"BasicConstraints", 1610612741, 0},
+  {"cA", 1610645508, 0},
+  {0, 131081, 0},
+  {"pathLenConstraint", 537411587, 0},
+  {"0", 10, "MAX"},
+  {"id-ce-nameConstraints", 1879048204, 0},
+  {0, 1073741825, "id-ce"},
+  {0, 1, "30"},
+  {"NameConstraints", 1610612741, 0},
+  {"permittedSubtrees", 1610637314, "GeneralSubtrees"},
+  {0, 4104, "0"},
+  {"excludedSubtrees", 536895490, "GeneralSubtrees"},
+  {0, 4104, "1"},
+  {"GeneralSubtrees", 1612709899, 0},
+  {"MAX", 1074266122, "1"},
+  {0, 2, "GeneralSubtree"},
+  {"GeneralSubtree", 1610612741, 0},
+  {"base", 1073741826, "GeneralName"},
+  {"minimum", 1610653698, "BaseDistance"},
+  {0, 1073741833, "0"},
+  {0, 4104, "0"},
+  {"maximum", 536895490, "BaseDistance"},
+  {0, 4104, "1"},
+  {"BaseDistance", 1611137027, 0},
+  {"0", 10, "MAX"},
+  {"id-ce-policyConstraints", 1879048204, 0},
+  {0, 1073741825, "id-ce"},
+  {0, 1, "36"},
+  {"PolicyConstraints", 1610612741, 0},
+  {"requireExplicitPolicy", 1610637314, "SkipCerts"},
+  {0, 4104, "0"},
+  {"inhibitPolicyMapping", 536895490, "SkipCerts"},
+  {0, 4104, "1"},
+  {"SkipCerts", 1611137027, 0},
+  {"0", 10, "MAX"},
+  {"id-ce-cRLDistributionPoints", 1879048204, 0},
+  {0, 1073741825, "id-ce"},
+  {0, 1, "31"},
+  {"CRLDistributionPoints", 1612709899, 0},
+  {"MAX", 1074266122, "1"},
+  {0, 2, "DistributionPoint"},
+  {"DistributionPoint", 1610612741, 0},
+  {"distributionPoint", 1610637314, "DistributionPointName"},
+  {0, 2056, "0"},
+  {"reasons", 1610637314, "ReasonFlags"},
+  {0, 4104, "1"},
+  {"cRLIssuer", 536895490, "GeneralNames"},
+  {0, 4104, "2"},
+  {"DistributionPointName", 1610612754, 0},
+  {"fullName", 1610620930, "GeneralNames"},
+  {0, 4104, "0"},
+  {"nameRelativeToCRLIssuer", 536879106, "RelativeDistinguishedName"},
+  {0, 4104, "1"},
+  {"ReasonFlags", 1610874886, 0},
+  {"unused", 1073741825, "0"},
+  {"keyCompromise", 1073741825, "1"},
+  {"cACompromise", 1073741825, "2"},
+  {"affiliationChanged", 1073741825, "3"},
+  {"superseded", 1073741825, "4"},
+  {"cessationOfOperation", 1073741825, "5"},
+  {"certificateHold", 1073741825, "6"},
+  {"privilegeWithdrawn", 1073741825, "7"},
+  {"aACompromise", 1, "8"},
+  {"id-ce-extKeyUsage", 1879048204, 0},
+  {0, 1073741825, "id-ce"},
+  {0, 1, "37"},
+  {"ExtKeyUsageSyntax", 1612709899, 0},
+  {"MAX", 1074266122, "1"},
+  {0, 2, "KeyPurposeId"},
+  {"KeyPurposeId", 1073741836, 0},
+  {"id-kp-serverAuth", 1879048204, 0},
+  {0, 1073741825, "id-kp"},
+  {0, 1, "1"},
+  {"id-kp-clientAuth", 1879048204, 0},
+  {0, 1073741825, "id-kp"},
+  {0, 1, "2"},
+  {"id-kp-codeSigning", 1879048204, 0},
+  {0, 1073741825, "id-kp"},
+  {0, 1, "3"},
+  {"id-kp-emailProtection", 1879048204, 0},
+  {0, 1073741825, "id-kp"},
+  {0, 1, "4"},
+  {"id-kp-ipsecEndSystem", 1879048204, 0},
+  {0, 1073741825, "id-kp"},
+  {0, 1, "5"},
+  {"id-kp-ipsecTunnel", 1879048204, 0},
+  {0, 1073741825, "id-kp"},
+  {0, 1, "6"},
+  {"id-kp-ipsecUser", 1879048204, 0},
+  {0, 1073741825, "id-kp"},
+  {0, 1, "7"},
+  {"id-kp-timeStamping", 1879048204, 0},
+  {0, 1073741825, "id-kp"},
+  {0, 1, "8"},
+  {"id-pe-authorityInfoAccess", 1879048204, 0},
+  {0, 1073741825, "id-pe"},
+  {0, 1, "1"},
+  {"AuthorityInfoAccessSyntax", 1612709899, 0},
+  {"MAX", 1074266122, "1"},
+  {0, 2, "AccessDescription"},
+  {"AccessDescription", 1610612741, 0},
+  {"accessMethod", 1073741836, 0},
+  {"accessLocation", 2, "GeneralName"},
+  {"id-ce-cRLNumber", 1879048204, 0},
+  {0, 1073741825, "id-ce"},
+  {0, 1, "20"},
+  {"CRLNumber", 1611137027, 0},
+  {"0", 10, "MAX"},
+  {"id-ce-issuingDistributionPoint", 1879048204, 0},
+  {0, 1073741825, "id-ce"},
+  {0, 1, "28"},
+  {"IssuingDistributionPoint", 1610612741, 0},
+  {"distributionPoint", 1610637314, "DistributionPointName"},
+  {0, 4104, "0"},
+  {"onlyContainsUserCerts", 1610653700, 0},
+  {0, 1073872905, 0},
+  {0, 4104, "1"},
+  {"onlyContainsCACerts", 1610653700, 0},
+  {0, 1073872905, 0},
+  {0, 4104, "2"},
+  {"onlySomeReasons", 1610637314, "ReasonFlags"},
+  {0, 4104, "3"},
+  {"indirectCRL", 536911876, 0},
+  {0, 1073872905, 0},
+  {0, 4104, "4"},
+  {"id-ce-deltaCRLIndicator", 1879048204, 0},
+  {0, 1073741825, "id-ce"},
+  {0, 1, "27"},
+  {"BaseCRLNumber", 1073741826, "CRLNumber"},
+  {"id-ce-cRLReasons", 1879048204, 0},
+  {0, 1073741825, "id-ce"},
+  {0, 1, "21"},
+  {"CRLReason", 1610874901, 0},
+  {"unspecified", 1073741825, "0"},
+  {"keyCompromise", 1073741825, "1"},
+  {"cACompromise", 1073741825, "2"},
+  {"affiliationChanged", 1073741825, "3"},
+  {"superseded", 1073741825, "4"},
+  {"cessationOfOperation", 1073741825, "5"},
+  {"certificateHold", 1073741825, "6"},
+  {"removeFromCRL", 1, "8"},
+  {"id-ce-certificateIssuer", 1879048204, 0},
+  {0, 1073741825, "id-ce"},
+  {0, 1, "29"},
+  {"CertificateIssuer", 1073741826, "GeneralNames"},
+  {"id-ce-holdInstructionCode", 1879048204, 0},
+  {0, 1073741825, "id-ce"},
+  {0, 1, "23"},
+  {"HoldInstructionCode", 1073741836, 0},
+  {"holdInstruction", 1879048204, 0},
+  {"joint-iso-itu-t", 1073741825, "2"},
+  {"member-body", 1073741825, "2"},
+  {"us", 1073741825, "840"},
+  {"x9cm", 1073741825, "10040"},
+  {0, 1, "2"},
+  {"id-holdinstruction-none", 1879048204, 0},
+  {0, 1073741825, "holdInstruction"},
+  {0, 1, "1"},
+  {"id-holdinstruction-callissuer", 1879048204, 0},
+  {0, 1073741825, "holdInstruction"},
+  {0, 1, "2"},
+  {"id-holdinstruction-reject", 1879048204, 0},
+  {0, 1073741825, "holdInstruction"},
+  {0, 1, "3"},
+  {"id-ce-invalidityDate", 1879048204, 0},
+  {0, 1073741825, "id-ce"},
+  {0, 1, "24"},
+  {"InvalidityDate", 1082130449, 0},
+  {"VisibleString", 1610620935, 0},
+  {0, 4360, "26"},
+  {"NumericString", 1610620935, 0},
+  {0, 4360, "18"},
+  {"IA5String", 1610620935, 0},
+  {0, 4360, "22"},
+  {"TeletexString", 1610620935, 0},
+  {0, 4360, "20"},
+  {"PrintableString", 1610620935, 0},
+  {0, 4360, "19"},
+  {"UniversalString", 1610620935, 0},
+  {0, 4360, "28"},
+  {"BMPString", 1610620935, 0},
+  {0, 4360, "30"},
+  {"UTF8String", 1610620935, 0},
+  {0, 4360, "12"},
+  {"id-pkix", 1879048204, 0},
+  {"iso", 1073741825, "1"},
+  {"identified-organization", 1073741825, "3"},
+  {"dod", 1073741825, "6"},
+  {"internet", 1073741825, "1"},
+  {"security", 1073741825, "5"},
+  {"mechanisms", 1073741825, "5"},
+  {"pkix", 1, "7"},
+  {"id-pe", 1879048204, 0},
+  {0, 1073741825, "id-pkix"},
+  {0, 1, "1"},
+  {"id-qt", 1879048204, 0},
+  {0, 1073741825, "id-pkix"},
+  {0, 1, "2"},
+  {"id-kp", 1879048204, 0},
+  {0, 1073741825, "id-pkix"},
+  {0, 1, "3"},
+  {"id-ad", 1879048204, 0},
+  {0, 1073741825, "id-pkix"},
+  {0, 1, "48"},
+  {"id-qt-cps", 1879048204, 0},
+  {0, 1073741825, "id-qt"},
+  {0, 1, "1"},
+  {"id-qt-unotice", 1879048204, 0},
+  {0, 1073741825, "id-qt"},
+  {0, 1, "2"},
+  {"id-ad-ocsp", 1879048204, 0},
+  {0, 1073741825, "id-ad"},
+  {0, 1, "1"},
+  {"id-ad-caIssuers", 1879048204, 0},
+  {0, 1073741825, "id-ad"},
+  {0, 1, "2"},
+  {"Attribute", 1610612741, 0},
+  {"type", 1073741826, "AttributeType"},
+  {"values", 536870927, 0},
+  {0, 2, "AttributeValue"},
+  {"AttributeType", 1073741836, 0},
+  {"AttributeValue", 1614807053, 0},
+  {"type", 1, 0},
+  {"AttributeTypeAndValue", 1610612741, 0},
+  {"type", 1073741826, "AttributeType"},
+  {"value", 2, "AttributeValue"},
+  {"id-at", 1879048204, 0},
+  {"joint-iso-ccitt", 1073741825, "2"},
+  {"ds", 1073741825, "5"},
+  {0, 1, "4"},
+  {"id-at-initials", 1880096780, "AttributeType"},
+  {0, 1073741825, "id-at"},
+  {0, 1, "43"},
+  {"X520initials", 1073741826, "DirectoryString"},
+  {"id-at-generationQualifier", 1880096780, "AttributeType"},
+  {0, 1073741825, "id-at"},
+  {0, 1, "44"},
+  {"X520generationQualifier", 1073741826, "DirectoryString"},
+  {"id-at-surname", 1880096780, "AttributeType"},
+  {0, 1073741825, "id-at"},
+  {0, 1, "4"},
+  {"X520surName", 1073741826, "DirectoryString"},
+  {"id-at-givenName", 1880096780, "AttributeType"},
+  {0, 1073741825, "id-at"},
+  {0, 1, "42"},
+  {"X520givenName", 1073741826, "DirectoryString"},
+  {"id-at-name", 1880096780, "AttributeType"},
+  {0, 1073741825, "id-at"},
+  {0, 1, "41"},
+  {"X520name", 1073741826, "DirectoryString"},
+  {"id-at-commonName", 1880096780, "AttributeType"},
+  {0, 1073741825, "id-at"},
+  {0, 1, "3"},
+  {"X520CommonName", 1073741826, "DirectoryString"},
+  {"id-at-localityName", 1880096780, "AttributeType"},
+  {0, 1073741825, "id-at"},
+  {0, 1, "7"},
+  {"X520LocalityName", 1073741826, "DirectoryString"},
+  {"id-at-stateOrProvinceName", 1880096780, "AttributeType"},
+  {0, 1073741825, "id-at"},
+  {0, 1, "8"},
+  {"X520StateOrProvinceName", 1073741826, "DirectoryString"},
+  {"id-at-organizationName", 1880096780, "AttributeType"},
+  {0, 1073741825, "id-at"},
+  {0, 1, "10"},
+  {"X520OrganizationName", 1073741826, "DirectoryString"},
+  {"id-at-organizationalUnitName", 1880096780, "AttributeType"},
+  {0, 1073741825, "id-at"},
+  {0, 1, "11"},
+  {"X520OrganizationalUnitName", 1073741826, "DirectoryString"},
+  {"id-at-title", 1880096780, "AttributeType"},
+  {0, 1073741825, "id-at"},
+  {0, 1, "12"},
+  {"X520Title", 1073741826, "DirectoryString"},
+  {"id-at-description", 1880096780, "AttributeType"},
+  {0, 1073741825, "id-at"},
+  {0, 1, "13"},
+  {"X520Description", 1073741826, "DirectoryString"},
+  {"id-at-dnQualifier", 1880096780, "AttributeType"},
+  {0, 1073741825, "id-at"},
+  {0, 1, "46"},
+  {"X520dnQualifier", 1073741826, "PrintableString"},
+  {"id-at-countryName", 1880096780, "AttributeType"},
+  {0, 1073741825, "id-at"},
+  {0, 1, "6"},
+  {"X520countryName", 1612709890, "PrintableString"},
+  {0, 1048586, "2"},
+  {"id-at-serialNumber", 1880096780, "AttributeType"},
+  {0, 1073741825, "id-at"},
+  {0, 1, "5"},
+  {"X520serialNumber", 1073741826, "PrintableString"},
+  {"id-at-telephoneNumber", 1880096780, "AttributeType"},
+  {0, 1073741825, "id-at"},
+  {0, 1, "20"},
+  {"X520telephoneNumber", 1073741826, "PrintableString"},
+  {"id-at-facsimileTelephoneNumber", 1880096780, "AttributeType"},
+  {0, 1073741825, "id-at"},
+  {0, 1, "23"},
+  {"X520facsimileTelephoneNumber", 1073741826, "PrintableString"},
+  {"id-at-pseudonym", 1880096780, "AttributeType"},
+  {0, 1073741825, "id-at"},
+  {0, 1, "65"},
+  {"X520pseudonym", 1073741826, "DirectoryString"},
+  {"id-at-name", 1880096780, "AttributeType"},
+  {0, 1073741825, "id-at"},
+  {0, 1, "41"},
+  {"X520name", 1073741826, "DirectoryString"},
+  {"id-at-streetAddress", 1880096780, "AttributeType"},
+  {0, 1073741825, "id-at"},
+  {0, 1, "9"},
+  {"X520streetAddress", 1073741826, "DirectoryString"},
+  {"id-at-postalAddress", 1880096780, "AttributeType"},
+  {0, 1073741825, "id-at"},
+  {0, 1, "16"},
+  {"X520postalAddress", 1073741826, "PostalAddress"},
+  {"PostalAddress", 1610612747, 0},
+  {0, 2, "DirectoryString"},
+  {"pkcs", 1879048204, 0},
+  {"iso", 1073741825, "1"},
+  {"member-body", 1073741825, "2"},
+  {"us", 1073741825, "840"},
+  {"rsadsi", 1073741825, "113549"},
+  {"pkcs", 1, "1"},
+  {"pkcs-9", 1879048204, 0},
+  {0, 1073741825, "pkcs"},
+  {0, 1, "9"},
+  {"emailAddress", 1880096780, "AttributeType"},
+  {0, 1073741825, "pkcs-9"},
+  {0, 1, "1"},
+  {"Pkcs9email", 1612709890, "IA5String"},
+  {"ub-emailaddress-length", 524298, "1"},
+  {"Name", 1610612754, 0},
+  {"rdnSequence", 2, "RDNSequence"},
+  {"RDNSequence", 1610612747, 0},
+  {0, 2, "RelativeDistinguishedName"},
+  {"DistinguishedName", 1073741826, "RDNSequence"},
+  {"RelativeDistinguishedName", 1612709903, 0},
+  {"MAX", 1074266122, "1"},
+  {0, 2, "AttributeTypeAndValue"},
+  {"Certificate", 1610612741, 0},
+  {"tbsCertificate", 1073741826, "TBSCertificate"},
+  {"signatureAlgorithm", 1073741826, "AlgorithmIdentifier"},
+  {"signature", 6, 0},
+  {"TBSCertificate", 1610612741, 0},
+  {"version", 1610653698, "Version"},
+  {0, 1073741833, "v1"},
+  {0, 2056, "0"},
+  {"serialNumber", 1073741826, "CertificateSerialNumber"},
+  {"signature", 1073741826, "AlgorithmIdentifier"},
+  {"issuer", 1073741826, "Name"},
+  {"validity", 1073741826, "Validity"},
+  {"subject", 1073741826, "Name"},
+  {"subjectPublicKeyInfo", 1073741826, "SubjectPublicKeyInfo"},
+  {"issuerUniqueID", 1610637314, "UniqueIdentifier"},
+  {0, 4104, "1"},
+  {"subjectUniqueID", 1610637314, "UniqueIdentifier"},
+  {0, 4104, "2"},
+  {"extensions", 536895490, "Extensions"},
+  {0, 2056, "3"},
+  {"Version", 1610874883, 0},
+  {"v1", 1073741825, "0"},
+  {"v2", 1073741825, "1"},
+  {"v3", 1, "2"},
+  {"CertificateSerialNumber", 1073741827, 0},
+  {"Validity", 1610612741, 0},
+  {"notBefore", 1073741826, "Time"},
+  {"notAfter", 2, "Time"},
+  {"Time", 1610612754, 0},
+  {"utcTime", 1090519057, 0},
+  {"generalTime", 8388625, 0},
+  {"UniqueIdentifier", 1073741830, 0},
+  {"SubjectPublicKeyInfo", 1610612741, 0},
+  {"algorithm", 1073741826, "AlgorithmIdentifier"},
+  {"subjectPublicKey", 6, 0},
+  {"Extensions", 1612709899, 0},
+  {"MAX", 1074266122, "1"},
+  {0, 2, "Extension"},
+  {"Extension", 1610612741, 0},
+  {"extnID", 1073741836, 0},
+  {"critical", 1610645508, 0},
+  {0, 131081, 0},
+  {"extnValue", 7, 0},
+  {"CertificateList", 1610612741, 0},
+  {"tbsCertList", 1073741826, "TBSCertList"},
+  {"signatureAlgorithm", 1073741826, "AlgorithmIdentifier"},
+  {"signature", 6, 0},
+  {"TBSCertList", 1610612741, 0},
+  {"version", 1073758210, "Version"},
+  {"signature", 1073741826, "AlgorithmIdentifier"},
+  {"issuer", 1073741826, "Name"},
+  {"thisUpdate", 1073741826, "Time"},
+  {"nextUpdate", 1073758210, "Time"},
+  {"revokedCertificates", 1610629131, 0},
+  {0, 536870917, 0},
+  {"userCertificate", 1073741826, "CertificateSerialNumber"},
+  {"revocationDate", 1073741826, "Time"},
+  {"crlEntryExtensions", 16386, "Extensions"},
+  {"crlExtensions", 536895490, "Extensions"},
+  {0, 2056, "0"},
+  {"AlgorithmIdentifier", 1610612741, 0},
+  {"algorithm", 1073741836, 0},
+  {"parameters", 541081613, 0},
+  {"algorithm", 1, 0},
+  {"pkcs-1", 1879048204, 0},
+  {0, 1073741825, "pkcs"},
+  {0, 1, "1"},
+  {"rsaEncryption", 1879048204, 0},
+  {0, 1073741825, "pkcs-1"},
+  {0, 1, "1"},
+  {"md2WithRSAEncryption", 1879048204, 0},
+  {0, 1073741825, "pkcs-1"},
+  {0, 1, "2"},
+  {"md5WithRSAEncryption", 1879048204, 0},
+  {0, 1073741825, "pkcs-1"},
+  {0, 1, "4"},
+  {"sha1WithRSAEncryption", 1879048204, 0},
+  {0, 1073741825, "pkcs-1"},
+  {0, 1, "5"},
+  {"id-dsa-with-sha1", 1879048204, 0},
+  {"iso", 1073741825, "1"},
+  {"member-body", 1073741825, "2"},
+  {"us", 1073741825, "840"},
+  {"x9-57", 1073741825, "10040"},
+  {"x9algorithm", 1073741825, "4"},
+  {0, 1, "3"},
+  {"Dss-Sig-Value", 1610612741, 0},
+  {"r", 1073741827, 0},
+  {"s", 3, 0},
+  {"dhpublicnumber", 1879048204, 0},
+  {"iso", 1073741825, "1"},
+  {"member-body", 1073741825, "2"},
+  {"us", 1073741825, "840"},
+  {"ansi-x942", 1073741825, "10046"},
+  {"number-type", 1073741825, "2"},
+  {0, 1, "1"},
+  {"DomainParameters", 1610612741, 0},
+  {"p", 1073741827, 0},
+  {"g", 1073741827, 0},
+  {"q", 1073741827, 0},
+  {"j", 1073758211, 0},
+  {"validationParms", 16386, "ValidationParms"},
+  {"ValidationParms", 1610612741, 0},
+  {"seed", 1073741830, 0},
+  {"pgenCounter", 3, 0},
+  {"id-dsa", 1879048204, 0},
+  {"iso", 1073741825, "1"},
+  {"member-body", 1073741825, "2"},
+  {"us", 1073741825, "840"},
+  {"x9-57", 1073741825, "10040"},
+  {"x9algorithm", 1073741825, "4"},
+  {0, 1, "1"},
+  {"Dss-Parms", 1610612741, 0},
+  {"p", 1073741827, 0},
+  {"q", 1073741827, 0},
+  {"g", 3, 0},
+  {"ORAddress", 1610612741, 0},
+  {"built-in-standard-attributes", 1073741826, "BuiltInStandardAttributes"},
+  {"built-in-domain-defined-attributes", 1073758210,
+   "BuiltInDomainDefinedAttributes"},
+  {"extension-attributes", 16386, "ExtensionAttributes"},
+  {"BuiltInStandardAttributes", 1610612741, 0},
+  {"country-name", 1073758210, "CountryName"},
+  {"administration-domain-name", 1073758210, "AdministrationDomainName"},
+  {"network-address", 1610637314, "NetworkAddress"},
+  {0, 2056, "0"},
+  {"terminal-identifier", 1610637314, "TerminalIdentifier"},
+  {0, 2056, "1"},
+  {"private-domain-name", 1610637314, "PrivateDomainName"},
+  {0, 2056, "2"},
+  {"organization-name", 1610637314, "OrganizationName"},
+  {0, 2056, "3"},
+  {"numeric-user-identifier", 1610637314, "NumericUserIdentifier"},
+  {0, 2056, "4"},
+  {"personal-name", 1610637314, "PersonalName"},
+  {0, 2056, "5"},
+  {"organizational-unit-names", 536895490, "OrganizationalUnitNames"},
+  {0, 2056, "6"},
+  {"CountryName", 1610620946, 0},
+  {0, 1073746952, "1"},
+  {"x121-dcc-code", 1612709890, "NumericString"},
+  {0, 1048586, "ub-country-name-numeric-length"},
+  {"iso-3166-alpha2-code", 538968066, "PrintableString"},
+  {0, 1048586, "ub-country-name-alpha-length"},
+  {"AdministrationDomainName", 1610620946, 0},
+  {0, 1073744904, "2"},
+  {"numeric", 1612709890, "NumericString"},
+  {"ub-domain-name-length", 524298, "0"},
+  {"printable", 538968066, "PrintableString"},
+  {"ub-domain-name-length", 524298, "0"},
+  {"NetworkAddress", 1073741826, "X121Address"},
+  {"X121Address", 1612709890, "NumericString"},
+  {"ub-x121-address-length", 524298, "1"},
+  {"TerminalIdentifier", 1612709890, "PrintableString"},
+  {"ub-terminal-id-length", 524298, "1"},
+  {"PrivateDomainName", 1610612754, 0},
+  {"numeric", 1612709890, "NumericString"},
+  {"ub-domain-name-length", 524298, "1"},
+  {"printable", 538968066, "PrintableString"},
+  {"ub-domain-name-length", 524298, "1"},
+  {"OrganizationName", 1612709890, "PrintableString"},
+  {"ub-organization-name-length", 524298, "1"},
+  {"NumericUserIdentifier", 1612709890, "NumericString"},
+  {"ub-numeric-user-id-length", 524298, "1"},
+  {"PersonalName", 1610612750, 0},
+  {"surname", 1814044674, "PrintableString"},
+  {0, 1073745928, "0"},
+  {"ub-surname-length", 524298, "1"},
+  {"given-name", 1814061058, "PrintableString"},
+  {0, 1073745928, "1"},
+  {"ub-given-name-length", 524298, "1"},
+  {"initials", 1814061058, "PrintableString"},
+  {0, 1073745928, "2"},
+  {"ub-initials-length", 524298, "1"},
+  {"generation-qualifier", 740319234, "PrintableString"},
+  {0, 1073745928, "3"},
+  {"ub-generation-qualifier-length", 524298, "1"},
+  {"OrganizationalUnitNames", 1612709899, 0},
+  {"ub-organizational-units", 1074266122, "1"},
+  {0, 2, "OrganizationalUnitName"},
+  {"OrganizationalUnitName", 1612709890, "PrintableString"},
+  {"ub-organizational-unit-name-length", 524298, "1"},
+  {"BuiltInDomainDefinedAttributes", 1612709899, 0},
+  {"ub-domain-defined-attributes", 1074266122, "1"},
+  {0, 2, "BuiltInDomainDefinedAttribute"},
+  {"BuiltInDomainDefinedAttribute", 1610612741, 0},
+  {"type", 1612709890, "PrintableString"},
+  {"ub-domain-defined-attribute-type-length", 524298, "1"},
+  {"value", 538968066, "PrintableString"},
+  {"ub-domain-defined-attribute-value-length", 524298, "1"},
+  {"ExtensionAttributes", 1612709903, 0},
+  {"ub-extension-attributes", 1074266122, "1"},
+  {0, 2, "ExtensionAttribute"},
+  {"ExtensionAttribute", 1610612741, 0},
+  {"extension-attribute-type", 1611145219, 0},
+  {0, 1073743880, "0"},
+  {"0", 10, "ub-extension-attributes"},
+  {"extension-attribute-value", 541073421, 0},
+  {0, 1073743880, "1"},
+  {"extension-attribute-type", 1, 0},
+  {"common-name", 1342177283, "1"},
+  {"CommonName", 1612709890, "PrintableString"},
+  {"ub-common-name-length", 524298, "1"},
+  {"teletex-common-name", 1342177283, "2"},
+  {"TeletexCommonName", 1612709890, "TeletexString"},
+  {"ub-common-name-length", 524298, "1"},
+  {"teletex-organization-name", 1342177283, "3"},
+  {"TeletexOrganizationName", 1612709890, "TeletexString"},
+  {"ub-organization-name-length", 524298, "1"},
+  {"teletex-personal-name", 1342177283, "4"},
+  {"TeletexPersonalName", 1610612750, 0},
+  {"surname", 1814044674, "TeletexString"},
+  {0, 1073743880, "0"},
+  {"ub-surname-length", 524298, "1"},
+  {"given-name", 1814061058, "TeletexString"},
+  {0, 1073743880, "1"},
+  {"ub-given-name-length", 524298, "1"},
+  {"initials", 1814061058, "TeletexString"},
+  {0, 1073743880, "2"},
+  {"ub-initials-length", 524298, "1"},
+  {"generation-qualifier", 740319234, "TeletexString"},
+  {0, 1073743880, "3"},
+  {"ub-generation-qualifier-length", 524298, "1"},
+  {"teletex-organizational-unit-names", 1342177283, "5"},
+  {"TeletexOrganizationalUnitNames", 1612709899, 0},
+  {"ub-organizational-units", 1074266122, "1"},
+  {0, 2, "TeletexOrganizationalUnitName"},
+  {"TeletexOrganizationalUnitName", 1612709890, "TeletexString"},
+  {"ub-organizational-unit-name-length", 524298, "1"},
+  {"pds-name", 1342177283, "7"},
+  {"PDSName", 1612709890, "PrintableString"},
+  {"ub-pds-name-length", 524298, "1"},
+  {"physical-delivery-country-name", 1342177283, "8"},
+  {"PhysicalDeliveryCountryName", 1610612754, 0},
+  {"x121-dcc-code", 1612709890, "NumericString"},
+  {0, 1048586, "ub-country-name-numeric-length"},
+  {"iso-3166-alpha2-code", 538968066, "PrintableString"},
+  {0, 1048586, "ub-country-name-alpha-length"},
+  {"postal-code", 1342177283, "9"},
+  {"PostalCode", 1610612754, 0},
+  {"numeric-code", 1612709890, "NumericString"},
+  {"ub-postal-code-length", 524298, "1"},
+  {"printable-code", 538968066, "PrintableString"},
+  {"ub-postal-code-length", 524298, "1"},
+  {"physical-delivery-office-name", 1342177283, "10"},
+  {"PhysicalDeliveryOfficeName", 1073741826, "PDSParameter"},
+  {"physical-delivery-office-number", 1342177283, "11"},
+  {"PhysicalDeliveryOfficeNumber", 1073741826, "PDSParameter"},
+  {"extension-OR-address-components", 1342177283, "12"},
+  {"ExtensionORAddressComponents", 1073741826, "PDSParameter"},
+  {"physical-delivery-personal-name", 1342177283, "13"},
+  {"PhysicalDeliveryPersonalName", 1073741826, "PDSParameter"},
+  {"physical-delivery-organization-name", 1342177283, "14"},
+  {"PhysicalDeliveryOrganizationName", 1073741826, "PDSParameter"},
+  {"extension-physical-delivery-address-components", 1342177283, "15"},
+  {"ExtensionPhysicalDeliveryAddressComponents", 1073741826, "PDSParameter"},
+  {"unformatted-postal-address", 1342177283, "16"},
+  {"UnformattedPostalAddress", 1610612750, 0},
+  {"printable-address", 1814052875, 0},
+  {"ub-pds-physical-address-lines", 1074266122, "1"},
+  {0, 538968066, "PrintableString"},
+  {"ub-pds-parameter-length", 524298, "1"},
+  {"teletex-string", 740311042, "TeletexString"},
+  {"ub-unformatted-address-length", 524298, "1"},
+  {"street-address", 1342177283, "17"},
+  {"StreetAddress", 1073741826, "PDSParameter"},
+  {"post-office-box-address", 1342177283, "18"},
+  {"PostOfficeBoxAddress", 1073741826, "PDSParameter"},
+  {"poste-restante-address", 1342177283, "19"},
+  {"PosteRestanteAddress", 1073741826, "PDSParameter"},
+  {"unique-postal-name", 1342177283, "20"},
+  {"UniquePostalName", 1073741826, "PDSParameter"},
+  {"local-postal-attributes", 1342177283, "21"},
+  {"LocalPostalAttributes", 1073741826, "PDSParameter"},
+  {"PDSParameter", 1610612750, 0},
+  {"printable-string", 1814052866, "PrintableString"},
+  {"ub-pds-parameter-length", 524298, "1"},
+  {"teletex-string", 740311042, "TeletexString"},
+  {"ub-pds-parameter-length", 524298, "1"},
+  {"extended-network-address", 1342177283, "22"},
+  {"ExtendedNetworkAddress", 1610612754, 0},
+  {"e163-4-address", 1610612741, 0},
+  {"number", 1612718082, "NumericString"},
+  {0, 1073743880, "0"},
+  {"ub-e163-4-number-length", 524298, "1"},
+  {"sub-address", 538992642, "NumericString"},
+  {0, 1073743880, "1"},
+  {"ub-e163-4-sub-address-length", 524298, "1"},
+  {"psap-address", 536879106, "PresentationAddress"},
+  {0, 2056, "0"},
+  {"PresentationAddress", 1610612741, 0},
+  {"pSelector", 1610637319, 0},
+  {0, 2056, "0"},
+  {"sSelector", 1610637319, 0},
+  {0, 2056, "1"},
+  {"tSelector", 1610637319, 0},
+  {0, 2056, "2"},
+  {"nAddresses", 538976271, 0},
+  {0, 1073743880, "3"},
+  {"MAX", 1074266122, "1"},
+  {0, 7, 0},
+  {"terminal-type", 1342177283, "23"},
+  {"TerminalType", 1610874883, 0},
+  {"telex", 1073741825, "3"},
+  {"teletex", 1073741825, "4"},
+  {"g3-facsimile", 1073741825, "5"},
+  {"g4-facsimile", 1073741825, "6"},
+  {"ia5-terminal", 1073741825, "7"},
+  {"videotex", 1, "8"},
+  {"teletex-domain-defined-attributes", 1342177283, "6"},
+  {"TeletexDomainDefinedAttributes", 1612709899, 0},
+  {"ub-domain-defined-attributes", 1074266122, "1"},
+  {0, 2, "TeletexDomainDefinedAttribute"},
+  {"TeletexDomainDefinedAttribute", 1610612741, 0},
+  {"type", 1612709890, "TeletexString"},
+  {"ub-domain-defined-attribute-type-length", 524298, "1"},
+  {"value", 538968066, "TeletexString"},
+  {"ub-domain-defined-attribute-value-length", 524298, "1"},
+  {"ub-name", 1342177283, "32768"},
+  {"ub-common-name", 1342177283, "64"},
+  {"ub-locality-name", 1342177283, "128"},
+  {"ub-state-name", 1342177283, "128"},
+  {"ub-organization-name", 1342177283, "64"},
+  {"ub-organizational-unit-name", 1342177283, "64"},
+  {"ub-title", 1342177283, "64"},
+  {"ub-match", 1342177283, "128"},
+  {"ub-emailaddress-length", 1342177283, "128"},
+  {"ub-common-name-length", 1342177283, "64"},
+  {"ub-country-name-alpha-length", 1342177283, "2"},
+  {"ub-country-name-numeric-length", 1342177283, "3"},
+  {"ub-domain-defined-attributes", 1342177283, "4"},
+  {"ub-domain-defined-attribute-type-length", 1342177283, "8"},
+  {"ub-domain-defined-attribute-value-length", 1342177283, "128"},
+  {"ub-domain-name-length", 1342177283, "16"},
+  {"ub-extension-attributes", 1342177283, "256"},
+  {"ub-e163-4-number-length", 1342177283, "15"},
+  {"ub-e163-4-sub-address-length", 1342177283, "40"},
+  {"ub-generation-qualifier-length", 1342177283, "3"},
+  {"ub-given-name-length", 1342177283, "16"},
+  {"ub-initials-length", 1342177283, "5"},
+  {"ub-integer-options", 1342177283, "256"},
+  {"ub-numeric-user-id-length", 1342177283, "32"},
+  {"ub-organization-name-length", 1342177283, "64"},
+  {"ub-organizational-unit-name-length", 1342177283, "32"},
+  {"ub-organizational-units", 1342177283, "4"},
+  {"ub-pds-name-length", 1342177283, "16"},
+  {"ub-pds-parameter-length", 1342177283, "30"},
+  {"ub-pds-physical-address-lines", 1342177283, "6"},
+  {"ub-postal-code-length", 1342177283, "16"},
+  {"ub-surname-length", 1342177283, "40"},
+  {"ub-terminal-id-length", 1342177283, "24"},
+  {"ub-unformatted-address-length", 1342177283, "180"},
+  {"ub-x121-address-length", 1342177283, "16"},
+  {"pkcs-7-ContentInfo", 1610612741, 0},
+  {"contentType", 1073741826, "pkcs-7-ContentType"},
+  {"content", 541073421, 0},
+  {0, 1073743880, "0"},
+  {"contentType", 1, 0},
+  {"pkcs-7-DigestInfo", 1610612741, 0},
+  {"digestAlgorithm", 1073741826, "pkcs-7-DigestAlgorithmIdentifier"},
+  {"digest", 2, "pkcs-7-Digest"},
+  {"pkcs-7-Digest", 1073741831, 0},
+  {"pkcs-7-ContentType", 1073741836, 0},
+  {"pkcs-7-SignedData", 1610612741, 0},
+  {"version", 1073741826, "pkcs-7-CMSVersion"},
+  {"digestAlgorithms", 1073741826, "pkcs-7-DigestAlgorithmIdentifiers"},
+  {"encapContentInfo", 1073741826, "pkcs-7-EncapsulatedContentInfo"},
+  {"certificates", 1610637314, "pkcs-7-CertificateSet"},
+  {0, 4104, "0"},
+  {"crls", 1610637314, "pkcs-7-CertificateRevocationLists"},
+  {0, 4104, "1"},
+  {"signerInfos", 2, "pkcs-7-SignerInfos"},
+  {"pkcs-7-CMSVersion", 1610874883, 0},
+  {"v0", 1073741825, "0"},
+  {"v1", 1073741825, "1"},
+  {"v2", 1073741825, "2"},
+  {"v3", 1073741825, "3"},
+  {"v4", 1, "4"},
+  {"pkcs-7-DigestAlgorithmIdentifiers", 1610612751, 0},
+  {0, 2, "pkcs-7-DigestAlgorithmIdentifier"},
+  {"pkcs-7-DigestAlgorithmIdentifier", 1073741826, "AlgorithmIdentifier"},
+  {"pkcs-7-EncapsulatedContentInfo", 1610612741, 0},
+  {"eContentType", 1073741826, "pkcs-7-ContentType"},
+  {"eContent", 536895495, 0},
+  {0, 2056, "0"},
+  {"pkcs-7-CertificateRevocationLists", 1610612751, 0},
+  {0, 13, 0},
+  {"pkcs-7-CertificateChoices", 1610612754, 0},
+  {"certificate", 13, 0},
+  {"pkcs-7-CertificateSet", 1610612751, 0},
+  {0, 2, "pkcs-7-CertificateChoices"},
+  {"pkcs-7-SignerInfos", 1610612751, 0},
+  {0, 13, 0},
+  {"pkcs-10-CertificationRequestInfo", 1610612741, 0},
+  {"version", 1610874883, 0},
+  {"v1", 1, "0"},
+  {"subject", 1073741826, "Name"},
+  {"subjectPKInfo", 1073741826, "SubjectPublicKeyInfo"},
+  {"attributes", 536879106, "Attributes"},
+  {0, 4104, "0"},
+  {"Attributes", 1610612751, 0},
+  {0, 2, "Attribute"},
+  {"pkcs-10-CertificationRequest", 1610612741, 0},
+  {"certificationRequestInfo", 1073741826,
+   "pkcs-10-CertificationRequestInfo"},
+  {"signatureAlgorithm", 1073741826, "AlgorithmIdentifier"},
+  {"signature", 6, 0},
+  {"pkcs-9-ub-challengePassword", 1342177283, "255"},
+  {"pkcs-9-certTypes", 1879048204, 0},
+  {0, 1073741825, "pkcs-9"},
+  {0, 1, "22"},
+  {"pkcs-9-crlTypes", 1879048204, 0},
+  {0, 1073741825, "pkcs-9"},
+  {0, 1, "23"},
+  {"pkcs-9-at-challengePassword", 1879048204, 0},
+  {0, 1073741825, "pkcs-9"},
+  {0, 1, "7"},
+  {"pkcs-9-challengePassword", 1610612754, 0},
+  {"printableString", 1612709890, "PrintableString"},
+  {"pkcs-9-ub-challengePassword", 524298, "1"},
+  {"utf8String", 538968066, "UTF8String"},
+  {"pkcs-9-ub-challengePassword", 524298, "1"},
+  {"pkcs-9-at-localKeyId", 1879048204, 0},
+  {0, 1073741825, "pkcs-9"},
+  {0, 1, "21"},
+  {"pkcs-9-localKeyId", 1073741831, 0},
+  {"pkcs-9-at-friendlyName", 1879048204, 0},
+  {0, 1073741825, "pkcs-9"},
+  {0, 1, "20"},
+  {"pkcs-9-friendlyName", 1612709890, "BMPString"},
+  {"255", 524298, "1"},
+  {"pkcs-8-PrivateKeyInfo", 1610612741, 0},
+  {"version", 1073741826, "pkcs-8-Version"},
+  {"privateKeyAlgorithm", 1073741826, "AlgorithmIdentifier"},
+  {"privateKey", 1073741826, "pkcs-8-PrivateKey"},
+  {"attributes", 536895490, "Attributes"},
+  {0, 4104, "0"},
+  {"pkcs-8-Version", 1610874883, 0},
+  {"v1", 1, "0"},
+  {"pkcs-8-PrivateKey", 1073741831, 0},
+  {"pkcs-8-Attributes", 1610612751, 0},
+  {0, 2, "Attribute"},
+  {"pkcs-8-EncryptedPrivateKeyInfo", 1610612741, 0},
+  {"encryptionAlgorithm", 1073741826, "AlgorithmIdentifier"},
+  {"encryptedData", 2, "pkcs-8-EncryptedData"},
+  {"pkcs-8-EncryptedData", 1073741831, 0},
+  {"pkcs-5", 1879048204, 0},
+  {0, 1073741825, "pkcs"},
+  {0, 1, "5"},
+  {"pkcs-5-encryptionAlgorithm", 1879048204, 0},
+  {"iso", 1073741825, "1"},
+  {"member-body", 1073741825, "2"},
+  {"us", 1073741825, "840"},
+  {"rsadsi", 1073741825, "113549"},
+  {0, 1, "3"},
+  {"pkcs-5-des-EDE3-CBC", 1879048204, 0},
+  {0, 1073741825, "pkcs-5-encryptionAlgorithm"},
+  {0, 1, "7"},
+  {"pkcs-5-des-EDE3-CBC-params", 1612709895, 0},
+  {0, 1048586, "8"},
+  {"pkcs-5-id-PBES2", 1879048204, 0},
+  {0, 1073741825, "pkcs-5"},
+  {0, 1, "13"},
+  {"pkcs-5-PBES2-params", 1610612741, 0},
+  {"keyDerivationFunc", 1073741826, "AlgorithmIdentifier"},
+  {"encryptionScheme", 2, "AlgorithmIdentifier"},
+  {"pkcs-5-id-PBKDF2", 1879048204, 0},
+  {0, 1073741825, "pkcs-5"},
+  {0, 1, "12"},
+  {"pkcs-5-PBKDF2-params", 1610612741, 0},
+  {"salt", 1610612754, 0},
+  {"specified", 1073741831, 0},
+  {"otherSource", 2, "AlgorithmIdentifier"},
+  {"iterationCount", 1611137027, 0},
+  {"1", 10, "MAX"},
+  {"keyLength", 1611153411, 0},
+  {"1", 10, "MAX"},
+  {"prf", 16386, "AlgorithmIdentifier"},
+  {"pkcs-12", 1879048204, 0},
+  {0, 1073741825, "pkcs"},
+  {0, 1, "12"},
+  {"pkcs-12-PFX", 1610612741, 0},
+  {"version", 1610874883, 0},
+  {"v3", 1, "3"},
+  {"authSafe", 1073741826, "pkcs-7-ContentInfo"},
+  {"macData", 16386, "pkcs-12-MacData"},
+  {"pkcs-12-PbeParams", 1610612741, 0},
+  {"salt", 1073741831, 0},
+  {"iterations", 3, 0},
+  {"pkcs-12-MacData", 1610612741, 0},
+  {"mac", 1073741826, "pkcs-7-DigestInfo"},
+  {"macSalt", 1073741831, 0},
+  {"iterations", 536903683, 0},
+  {0, 9, "1"},
+  {"pkcs-12-AuthenticatedSafe", 1610612747, 0},
+  {0, 2, "pkcs-7-ContentInfo"},
+  {"pkcs-12-SafeContents", 1610612747, 0},
+  {0, 2, "pkcs-12-SafeBag"},
+  {"pkcs-12-SafeBag", 1610612741, 0},
+  {"bagId", 1073741836, 0},
+  {"bagValue", 1614815245, 0},
+  {0, 1073743880, "0"},
+  {"badId", 1, 0},
+  {"bagAttributes", 536887311, 0},
+  {0, 2, "pkcs-12-PKCS12Attribute"},
+  {"pkcs-12-bagtypes", 1879048204, 0},
+  {0, 1073741825, "pkcs-12"},
+  {0, 1073741825, "10"},
+  {0, 1, "1"},
+  {"pkcs-12-keyBag", 1879048204, 0},
+  {0, 1073741825, "pkcs-12-bagtypes"},
+  {0, 1, "1"},
+  {"pkcs-12-pkcs8ShroudedKeyBag", 1879048204, 0},
+  {0, 1073741825, "pkcs-12-bagtypes"},
+  {0, 1, "2"},
+  {"pkcs-12-certBag", 1879048204, 0},
+  {0, 1073741825, "pkcs-12-bagtypes"},
+  {0, 1, "3"},
+  {"pkcs-12-crlBag", 1879048204, 0},
+  {0, 1073741825, "pkcs-12-bagtypes"},
+  {0, 1, "4"},
+  {"pkcs-12-KeyBag", 1073741826, "pkcs-8-PrivateKeyInfo"},
+  {"pkcs-12-PKCS8ShroudedKeyBag", 1073741826,
+   "pkcs-8-EncryptedPrivateKeyInfo"},
+  {"pkcs-12-CertBag", 1610612741, 0},
+  {"certId", 1073741836, 0},
+  {"certValue", 541073421, 0},
+  {0, 1073743880, "0"},
+  {"certId", 1, 0},
+  {"pkcs-12-CRLBag", 1610612741, 0},
+  {"crlId", 1073741836, 0},
+  {"crlValue", 541073421, 0},
+  {0, 1073743880, "0"},
+  {"crlId", 1, 0},
+  {"pkcs-12-PKCS12Attribute", 1073741826, "Attribute"},
+  {"pkcs-7-data", 1879048204, 0},
+  {"iso", 1073741825, "1"},
+  {"member-body", 1073741825, "2"},
+  {"us", 1073741825, "840"},
+  {"rsadsi", 1073741825, "113549"},
+  {"pkcs", 1073741825, "1"},
+  {"pkcs7", 1073741825, "7"},
+  {0, 1, "1"},
+  {"pkcs-7-encryptedData", 1879048204, 0},
+  {"iso", 1073741825, "1"},
+  {"member-body", 1073741825, "2"},
+  {"us", 1073741825, "840"},
+  {"rsadsi", 1073741825, "113549"},
+  {"pkcs", 1073741825, "1"},
+  {"pkcs7", 1073741825, "7"},
+  {0, 1, "6"},
+  {"pkcs-7-Data", 1073741831, 0},
+  {"pkcs-7-EncryptedData", 1610612741, 0},
+  {"version", 1073741826, "pkcs-7-CMSVersion"},
+  {"encryptedContentInfo", 1073741826, "pkcs-7-EncryptedContentInfo"},
+  {"unprotectedAttrs", 536895490, "pkcs-7-UnprotectedAttributes"},
+  {0, 4104, "1"},
+  {"pkcs-7-EncryptedContentInfo", 1610612741, 0},
+  {"contentType", 1073741826, "pkcs-7-ContentType"},
+  {"contentEncryptionAlgorithm", 1073741826,
+   "pkcs-7-ContentEncryptionAlgorithmIdentifier"},
+  {"encryptedContent", 536895490, "pkcs-7-EncryptedContent"},
+  {0, 4104, "0"},
+  {"pkcs-7-ContentEncryptionAlgorithmIdentifier", 1073741826,
+   "AlgorithmIdentifier"},
+  {"pkcs-7-EncryptedContent", 1073741831, 0},
+  {"pkcs-7-UnprotectedAttributes", 1612709903, 0},
+  {"MAX", 1074266122, "1"},
+  {0, 2, "Attribute"},
+  {"id-at-ldap-DC", 1880096780, "AttributeType"},
+  {0, 1073741825, "0"},
+  {0, 1073741825, "9"},
+  {0, 1073741825, "2342"},
+  {0, 1073741825, "19200300"},
+  {0, 1073741825, "100"},
+  {0, 1073741825, "1"},
+  {0, 1, "25"},
+  {"ldap-DC", 1073741826, "IA5String"},
+  {"id-at-ldap-UID", 1880096780, "AttributeType"},
+  {0, 1073741825, "0"},
+  {0, 1073741825, "9"},
+  {0, 1073741825, "2342"},
+  {0, 1073741825, "19200300"},
+  {0, 1073741825, "100"},
+  {0, 1073741825, "1"},
+  {0, 1, "1"},
+  {"ldap-UID", 1073741826, "IA5String"},
+  {"id-pda", 1879048204, 0},
+  {0, 1073741825, "id-pkix"},
+  {0, 1, "9"},
+  {"id-pda-dateOfBirth", 1880096780, "AttributeType"},
+  {0, 1073741825, "id-pda"},
+  {0, 1, "1"},
+  {"DateOfBirth", 1082130449, 0},
+  {"id-pda-placeOfBirth", 1880096780, "AttributeType"},
+  {0, 1073741825, "id-pda"},
+  {0, 1, "2"},
+  {"PlaceOfBirth", 1073741826, "DirectoryString"},
+  {"id-pda-gender", 1880096780, "AttributeType"},
+  {0, 1073741825, "id-pda"},
+  {0, 1, "3"},
+  {"Gender", 1612709890, "PrintableString"},
+  {0, 1048586, "1"},
+  {"id-pda-countryOfCitizenship", 1880096780, "AttributeType"},
+  {0, 1073741825, "id-pda"},
+  {0, 1, "4"},
+  {"CountryOfCitizenship", 1612709890, "PrintableString"},
+  {0, 1048586, "2"},
+  {"id-pda-countryOfResidence", 1880096780, "AttributeType"},
+  {0, 1073741825, "id-pda"},
+  {0, 1, "5"},
+  {"CountryOfResidence", 538968066, "PrintableString"},
+  {0, 1048586, "2"},
+  {0, 0, 0}
 };
index 0d376f752c45449b0d24d367a8473a653fd22683..3a4d30e0b0ca02db46d01031c6189432eb27f1e0 100644 (file)
  *
  */
 
-typedef struct {
-    opaque *data;
-    size_t size;
-    int mmaped;
+typedef struct
+{
+  opaque *data;
+  size_t size;
+  int mmaped;
 } strfile;
 
-void _gnutls_strfile_free(strfile * x);
-strfile _gnutls_file_to_str(const char *file);
+void _gnutls_strfile_free (strfile * x);
+strfile _gnutls_file_to_str (const char *file);
index a619e596254a2290aff0dcc12a213d5451dd4708..ae707c2afcc2a95f66a6b1c3b865df14390c5f50 100644 (file)
 #include <mpi.h>
 #include <time.h>
 
-typedef struct _oid2string {
-    const char *oid;
-    const char *ldap_desc;
-    int choice;                        /* of type DirectoryString */
-    int printable;
+typedef struct _oid2string
+{
+  const char *oid;
+  const char *ldap_desc;
+  int choice;                  /* of type DirectoryString */
+  int printable;
 } oid2string;
 
 /* This list contains all the OIDs that may be
  * contained in a rdnSequence and are printable.
  */
 static const oid2string _oid2str[] = {
-    /* PKIX
-     */
-    {"1.3.6.1.5.5.7.9.1", "dateOfBirth", 0, 1},
-    {"1.3.6.1.5.5.7.9.2", "placeOfBirth", 0, 1},
-    {"1.3.6.1.5.5.7.9.3", "gender", 0, 1},
-    {"1.3.6.1.5.5.7.9.4", "countryOfCitizenship", 0, 1},
-    {"1.3.6.1.5.5.7.9.5", "countryOfResidence", 0, 1},
-
-    {"2.5.4.6", "C", 0, 1},
-    {"2.5.4.9", "STREET", 1, 1},
-    {"2.5.4.12", "T", 1, 1},
-    {"2.5.4.10", "O", 1, 1},
-    {"2.5.4.11", "OU", 1, 1},
-    {"2.5.4.3", "CN", 1, 1},
-    {"2.5.4.7", "L", 1, 1},
-    {"2.5.4.8", "ST", 1, 1},
-
-    {"2.5.4.5", "serialNumber", 0, 1},
-    {"2.5.4.20", "telephoneNumber", 0, 1},
-    {"2.5.4.4", "surName", 1, 1},
-    {"2.5.4.43", "initials", 1, 1},
-    {"2.5.4.44", "generationQualifier", 1, 1},
-    {"2.5.4.42", "givenName", 1, 1},
-    {"2.5.4.65", "pseudonym", 1, 1},
-    {"2.5.4.46", "dnQualifier", 0, 1},
-
-    {"0.9.2342.19200300.100.1.25", "DC", 0, 1},
-    {"0.9.2342.19200300.100.1.1", "UID", 0, 1},
-
-    /* PKCS #9
-     */
-    {"1.2.840.113549.1.9.1", "EMAIL", 0, 1},
-    {"1.2.840.113549.1.9.7", NULL, 1, 1},
-
-    /* friendly name */
-    {"1.2.840.113549.1.9.20", NULL, 0, 1},
-    {NULL, NULL, 0, 0}
+  /* PKIX
+   */
+  {"1.3.6.1.5.5.7.9.1", "dateOfBirth", 0, 1},
+  {"1.3.6.1.5.5.7.9.2", "placeOfBirth", 0, 1},
+  {"1.3.6.1.5.5.7.9.3", "gender", 0, 1},
+  {"1.3.6.1.5.5.7.9.4", "countryOfCitizenship", 0, 1},
+  {"1.3.6.1.5.5.7.9.5", "countryOfResidence", 0, 1},
+
+  {"2.5.4.6", "C", 0, 1},
+  {"2.5.4.9", "STREET", 1, 1},
+  {"2.5.4.12", "T", 1, 1},
+  {"2.5.4.10", "O", 1, 1},
+  {"2.5.4.11", "OU", 1, 1},
+  {"2.5.4.3", "CN", 1, 1},
+  {"2.5.4.7", "L", 1, 1},
+  {"2.5.4.8", "ST", 1, 1},
+
+  {"2.5.4.5", "serialNumber", 0, 1},
+  {"2.5.4.20", "telephoneNumber", 0, 1},
+  {"2.5.4.4", "surName", 1, 1},
+  {"2.5.4.43", "initials", 1, 1},
+  {"2.5.4.44", "generationQualifier", 1, 1},
+  {"2.5.4.42", "givenName", 1, 1},
+  {"2.5.4.65", "pseudonym", 1, 1},
+  {"2.5.4.46", "dnQualifier", 0, 1},
+
+  {"0.9.2342.19200300.100.1.25", "DC", 0, 1},
+  {"0.9.2342.19200300.100.1.1", "UID", 0, 1},
+
+  /* PKCS #9
+   */
+  {"1.2.840.113549.1.9.1", "EMAIL", 0, 1},
+  {"1.2.840.113549.1.9.7", NULL, 1, 1},
+
+  /* friendly name */
+  {"1.2.840.113549.1.9.20", NULL, 0, 1},
+  {NULL, NULL, 0, 0}
 };
 
 /* Returns 1 if the data defined by the OID are printable.
  */
-int _gnutls_x509_oid_data_printable(const char *oid)
+int
+_gnutls_x509_oid_data_printable (const char *oid)
 {
-    int i = 0;
+  int i = 0;
 
-    do {
-       if (strcmp(_oid2str[i].oid, oid) == 0)
-           return _oid2str[i].printable;
-       i++;
-    } while (_oid2str[i].oid != NULL);
+  do
+    {
+      if (strcmp (_oid2str[i].oid, oid) == 0)
+       return _oid2str[i].printable;
+      i++;
+    }
+  while (_oid2str[i].oid != NULL);
 
-    return 0;
+  return 0;
 }
 
 /**
@@ -114,46 +118,55 @@ int _gnutls_x509_oid_data_printable(const char *oid)
   * Returns 1 on known OIDs and 0 otherwise.
   *
   **/
-int gnutls_x509_dn_oid_known(const char *oid)
+int
+gnutls_x509_dn_oid_known (const char *oid)
 {
-    int i = 0;
+  int i = 0;
 
-    do {
-       if (strcmp(_oid2str[i].oid, oid) == 0)
-           return 1;
-       i++;
-    } while (_oid2str[i].oid != NULL);
+  do
+    {
+      if (strcmp (_oid2str[i].oid, oid) == 0)
+       return 1;
+      i++;
+    }
+  while (_oid2str[i].oid != NULL);
 
-    return 0;
+  return 0;
 }
 
 /* Returns 1 if the data defined by the OID are of a choice
  * type.
  */
-int _gnutls_x509_oid_data_choice(const char *oid)
+int
+_gnutls_x509_oid_data_choice (const char *oid)
 {
-    int i = 0;
+  int i = 0;
 
-    do {
-       if (strcmp(_oid2str[i].oid, oid) == 0)
-           return _oid2str[i].choice;
-       i++;
-    } while (_oid2str[i].oid != NULL);
+  do
+    {
+      if (strcmp (_oid2str[i].oid, oid) == 0)
+       return _oid2str[i].choice;
+      i++;
+    }
+  while (_oid2str[i].oid != NULL);
 
-    return 0;
+  return 0;
 }
 
-const char *_gnutls_x509_oid2ldap_string(const char *oid)
+const char *
+_gnutls_x509_oid2ldap_string (const char *oid)
 {
-    int i = 0;
+  int i = 0;
 
-    do {
-       if (strcmp(_oid2str[i].oid, oid) == 0)
-           return _oid2str[i].ldap_desc;
-       i++;
-    } while (_oid2str[i].oid != NULL);
+  do
+    {
+      if (strcmp (_oid2str[i].oid, oid) == 0)
+       return _oid2str[i].ldap_desc;
+      i++;
+    }
+  while (_oid2str[i].oid != NULL);
 
-    return NULL;
+  return NULL;
 }
 
 /* This function will convert an attribute value, specified by the OID,
@@ -162,166 +175,187 @@ const char *_gnutls_x509_oid2ldap_string(const char *oid)
  * res may be null. This will just return the res_size, needed to
  * hold the string.
  */
-int _gnutls_x509_oid_data2string(const char *oid, void *value,
-                                int value_size, char *res,
-                                size_t * res_size)
+int
+_gnutls_x509_oid_data2string (const char *oid, void *value,
+                             int value_size, char *res, size_t * res_size)
 {
-    char str[MAX_STRING_LEN], tmpname[128];
-    const char *ANAME = NULL;
-    int CHOICE = -1, len = -1, result;
-    ASN1_TYPE tmpasn = ASN1_TYPE_EMPTY;
-
-    if (value == NULL || value_size <= 0 || res_size == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  char str[MAX_STRING_LEN], tmpname[128];
+  const char *ANAME = NULL;
+  int CHOICE = -1, len = -1, result;
+  ASN1_TYPE tmpasn = ASN1_TYPE_EMPTY;
+
+  if (value == NULL || value_size <= 0 || res_size == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    if (_gnutls_x509_oid_data_printable(oid) == 0) {
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
+  if (_gnutls_x509_oid_data_printable (oid) == 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
-    ANAME = asn1_find_structure_from_oid(_gnutls_get_pkix(), oid);
-    CHOICE = _gnutls_x509_oid_data_choice(oid);
+  ANAME = asn1_find_structure_from_oid (_gnutls_get_pkix (), oid);
+  CHOICE = _gnutls_x509_oid_data_choice (oid);
 
-    if (ANAME == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
+  if (ANAME == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
-    _gnutls_str_cpy(str, sizeof(str), "PKIX1.");
-    _gnutls_str_cat(str, sizeof(str), ANAME);
+  _gnutls_str_cpy (str, sizeof (str), "PKIX1.");
+  _gnutls_str_cat (str, sizeof (str), ANAME);
 
-    if ((result =
-        asn1_create_element(_gnutls_get_pkix(), str,
-                            &tmpasn)) != ASN1_SUCCESS) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
+  if ((result =
+       asn1_create_element (_gnutls_get_pkix (), str,
+                           &tmpasn)) != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
     }
 
-    if ((result =
-        asn1_der_decoding(&tmpasn, value, value_size,
-                          NULL)) != ASN1_SUCCESS) {
-       gnutls_assert();
-       asn1_delete_structure(&tmpasn);
-       return _gnutls_asn2err(result);
+  if ((result =
+       asn1_der_decoding (&tmpasn, value, value_size, NULL)) != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      asn1_delete_structure (&tmpasn);
+      return _gnutls_asn2err (result);
     }
 
-    /* If this is a choice then we read the choice. Otherwise it
-     * is the value;
-     */
-    len = sizeof(str) - 1;
-    if ((result = asn1_read_value(tmpasn, "", str, &len)) != ASN1_SUCCESS) {   /* CHOICE */
-       gnutls_assert();
-       asn1_delete_structure(&tmpasn);
-       return _gnutls_asn2err(result);
+  /* If this is a choice then we read the choice. Otherwise it
+   * is the value;
+   */
+  len = sizeof (str) - 1;
+  if ((result = asn1_read_value (tmpasn, "", str, &len)) != ASN1_SUCCESS)
+    {                          /* CHOICE */
+      gnutls_assert ();
+      asn1_delete_structure (&tmpasn);
+      return _gnutls_asn2err (result);
     }
 
-    if (CHOICE == 0) {
-       str[len] = 0;
-
-       if (res)
-           _gnutls_str_cpy(res, *res_size, str);
-       *res_size = len;
+  if (CHOICE == 0)
+    {
+      str[len] = 0;
 
-       asn1_delete_structure(&tmpasn);
-    } else {                   /* CHOICE */
-       int non_printable = 0, teletex = 0;
-       str[len] = 0;
+      if (res)
+       _gnutls_str_cpy (res, *res_size, str);
+      *res_size = len;
 
-       /* Note that we do not support strings other than
-        * UTF-8 (thus ASCII as well).
-        */
-       if (strcmp(str, "printableString") != 0 &&
-           strcmp(str, "utf8String") != 0) {
-           non_printable = 1;
+      asn1_delete_structure (&tmpasn);
+    }
+  else
+    {                          /* CHOICE */
+      int non_printable = 0, teletex = 0;
+      str[len] = 0;
+
+      /* Note that we do not support strings other than
+       * UTF-8 (thus ASCII as well).
+       */
+      if (strcmp (str, "printableString") != 0 &&
+         strcmp (str, "utf8String") != 0)
+       {
+         non_printable = 1;
        }
-       if (strcmp(str, "teletexString") == 0)
-           teletex = 1;
+      if (strcmp (str, "teletexString") == 0)
+       teletex = 1;
 
 
-       _gnutls_str_cpy(tmpname, sizeof(tmpname), str);
+      _gnutls_str_cpy (tmpname, sizeof (tmpname), str);
 
-       len = sizeof(str) - 1;
-       if ((result =
-            asn1_read_value(tmpasn, tmpname, str,
-                            &len)) != ASN1_SUCCESS) {
-           asn1_delete_structure(&tmpasn);
-           return _gnutls_asn2err(result);
+      len = sizeof (str) - 1;
+      if ((result =
+          asn1_read_value (tmpasn, tmpname, str, &len)) != ASN1_SUCCESS)
+       {
+         asn1_delete_structure (&tmpasn);
+         return _gnutls_asn2err (result);
        }
 
-       asn1_delete_structure(&tmpasn);
+      asn1_delete_structure (&tmpasn);
 
-       if (teletex != 0) {
-           int ascii = 0, i;
-           /* HACK: if the teletex string contains only ascii
-            * characters then treat it as printable.
-            */
-           for (i = 0; i < len; i++)
-               if (!isascii(str[i]))
-                   ascii = 1;
+      if (teletex != 0)
+       {
+         int ascii = 0, i;
+         /* HACK: if the teletex string contains only ascii
+          * characters then treat it as printable.
+          */
+         for (i = 0; i < len; i++)
+           if (!isascii (str[i]))
+             ascii = 1;
 
-           if (ascii == 0)
-               non_printable = 0;
+         if (ascii == 0)
+           non_printable = 0;
        }
 
-       if (res) {
-           if (non_printable == 0) {
-               str[len] = 0;
-               _gnutls_str_cpy(res, *res_size, str);
-               *res_size = len;
-           } else {
-               result = _gnutls_x509_data2hex(str, len, res, res_size);
-               if (result < 0) {
-                   gnutls_assert();
-                   return result;
+      if (res)
+       {
+         if (non_printable == 0)
+           {
+             str[len] = 0;
+             _gnutls_str_cpy (res, *res_size, str);
+             *res_size = len;
+           }
+         else
+           {
+             result = _gnutls_x509_data2hex (str, len, res, res_size);
+             if (result < 0)
+               {
+                 gnutls_assert ();
+                 return result;
                }
            }
        }
 
     }
 
-    return 0;
+  return 0;
 }
 
 
 /* Converts a data string to an LDAP rfc2253 hex string
  * something like '#01020304'
  */
-int _gnutls_x509_data2hex(const opaque * data, size_t data_size,
-                         opaque * out, size_t * sizeof_out)
+int
+_gnutls_x509_data2hex (const opaque * data, size_t data_size,
+                      opaque * out, size_t * sizeof_out)
 {
-    char *res;
-    char escaped[MAX_STRING_LEN];
-
-    if (2 * data_size + 1 > MAX_STRING_LEN)
-      {
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
-      }
-
-    res = _gnutls_bin2hex(data, data_size, escaped, sizeof(escaped));
-
-    if (res) {
-       unsigned int size = strlen(res) + 1;
-       if (size + 1 > *sizeof_out) {
-           *sizeof_out = size;
-           return GNUTLS_E_SHORT_MEMORY_BUFFER;
+  char *res;
+  char escaped[MAX_STRING_LEN];
+
+  if (2 * data_size + 1 > MAX_STRING_LEN)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
+    }
+
+  res = _gnutls_bin2hex (data, data_size, escaped, sizeof (escaped));
+
+  if (res)
+    {
+      unsigned int size = strlen (res) + 1;
+      if (size + 1 > *sizeof_out)
+       {
+         *sizeof_out = size;
+         return GNUTLS_E_SHORT_MEMORY_BUFFER;
        }
-       *sizeof_out = size;     /* -1 for the null +1 for the '#' */
+      *sizeof_out = size;      /* -1 for the null +1 for the '#' */
 
-       if (out) {
-           strcpy(out, "#");
-           strcat(out, res);
+      if (out)
+       {
+         strcpy (out, "#");
+         strcat (out, res);
        }
 
-       return 0;
-    } else {
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
+      return 0;
+    }
+  else
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
-    return 0;
+  return 0;
 }
 
 
@@ -329,12 +363,13 @@ int _gnutls_x509_data2hex(const opaque * data, size_t data_size,
  * numbers to characters. Use a character string of MAX_INT_DIGITS, in
  * order to have enough space for it.
  */
-void _gnutls_int2str(unsigned int k, char *data)
+void
+_gnutls_int2str (unsigned int k, char *data)
 {
-    if (k > 999)
-       sprintf(data, "%d", 999);
-    else
-       sprintf(data, "%d", k);
+  if (k > 999)
+    sprintf (data, "%d", 999);
+  else
+    sprintf (data, "%d", k);
 }
 
 /* TIME functions 
@@ -346,13 +381,14 @@ void _gnutls_int2str(unsigned int k, char *data)
  * Since we do not use libc's functions, we don't need to
  * depend on the libc structure.
  */
-typedef struct fake_tm {
-    int tm_mon;
-    int tm_year;               /* FULL year - ie 1971 */
-    int tm_mday;
-    int tm_hour;
-    int tm_min;
-    int tm_sec;
+typedef struct fake_tm
+{
+  int tm_mon;
+  int tm_year;                 /* FULL year - ie 1971 */
+  int tm_mday;
+  int tm_hour;
+  int tm_min;
+  int tm_sec;
 } fake_tm;
 
 /* The mktime_utc function is due to Russ Allbery (rra@stanford.edu),
@@ -362,7 +398,7 @@ typedef struct fake_tm {
 /* The number of days in each month. 
  */
 static const int MONTHDAYS[] = {
-    31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31
+  31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31
 };
 
     /* Whether a given year is a leap year. */
@@ -375,31 +411,32 @@ static const int MONTHDAYS[] = {
  **  convertable.  Note that this function does not canonicalize the provided
  **  struct tm, nor does it allow out of range values or years before 1970.
  */
-static time_t mktime_utc(const struct fake_tm *tm)
+static time_t
+mktime_utc (const struct fake_tm *tm)
 {
-    time_t result = 0;
-    int i;
+  time_t result = 0;
+  int i;
 
 /* We do allow some ill-formed dates, but we don't do anything special
  * with them and our callers really shouldn't pass them to us.  Do
  * explicitly disallow the ones that would cause invalid array accesses
  * or other algorithm problems. 
  */
-    if (tm->tm_mon < 0 || tm->tm_mon > 11 || tm->tm_year < 1970)
-       return (time_t) - 1;
+  if (tm->tm_mon < 0 || tm->tm_mon > 11 || tm->tm_year < 1970)
+    return (time_t) - 1;
 
 /* Convert to a time_t. 
  */
-    for (i = 1970; i < tm->tm_year; i++)
-       result += 365 + ISLEAP(i);
-    for (i = 0; i < tm->tm_mon; i++)
-       result += MONTHDAYS[i];
-    if (tm->tm_mon > 1 && ISLEAP(tm->tm_year))
-       result++;
-    result = 24 * (result + tm->tm_mday - 1) + tm->tm_hour;
-    result = 60 * result + tm->tm_min;
-    result = 60 * result + tm->tm_sec;
-    return result;
+  for (i = 1970; i < tm->tm_year; i++)
+    result += 365 + ISLEAP (i);
+  for (i = 0; i < tm->tm_mon; i++)
+    result += MONTHDAYS[i];
+  if (tm->tm_mon > 1 && ISLEAP (tm->tm_year))
+    result++;
+  result = 24 * (result + tm->tm_mday - 1) + tm->tm_hour;
+  result = 60 * result + tm->tm_min;
+  result = 60 * result + tm->tm_sec;
+  return result;
 }
 
 
@@ -407,61 +444,65 @@ static time_t mktime_utc(const struct fake_tm *tm)
  * month|day|hour|minute|sec* (2 chars each)
  * and year is given. Returns a time_t date.
  */
-time_t _gnutls_x509_time2gtime(const char *ttime, int year)
+time_t
+_gnutls_x509_time2gtime (const char *ttime, int year)
 {
-    char xx[3];
-    struct fake_tm etime;
-    time_t ret;
-
-    if (strlen(ttime) < 8) {
-       gnutls_assert();
-       return (time_t) - 1;
+  char xx[3];
+  struct fake_tm etime;
+  time_t ret;
+
+  if (strlen (ttime) < 8)
+    {
+      gnutls_assert ();
+      return (time_t) - 1;
     }
 
-    etime.tm_year = year;
+  etime.tm_year = year;
 
-    /* In order to work with 32 bit
-     * time_t.
-     */
-    if (sizeof(time_t) <= 4 && etime.tm_year >= 2038)
-       return (time_t) 2145914603;     /* 2037-12-31 23:23:23 */
+  /* In order to work with 32 bit
+   * time_t.
+   */
+  if (sizeof (time_t) <= 4 && etime.tm_year >= 2038)
+    return (time_t) 2145914603;        /* 2037-12-31 23:23:23 */
 
-    xx[2] = 0;
+  xx[2] = 0;
 
 /* get the month
  */
-    memcpy(xx, ttime, 2);      /* month */
-    etime.tm_mon = atoi(xx) - 1;
-    ttime += 2;
+  memcpy (xx, ttime, 2);       /* month */
+  etime.tm_mon = atoi (xx) - 1;
+  ttime += 2;
 
 /* get the day
  */
-    memcpy(xx, ttime, 2);      /* day */
-    etime.tm_mday = atoi(xx);
-    ttime += 2;
+  memcpy (xx, ttime, 2);       /* day */
+  etime.tm_mday = atoi (xx);
+  ttime += 2;
 
 /* get the hour
  */
-    memcpy(xx, ttime, 2);      /* hour */
-    etime.tm_hour = atoi(xx);
-    ttime += 2;
+  memcpy (xx, ttime, 2);       /* hour */
+  etime.tm_hour = atoi (xx);
+  ttime += 2;
 
 /* get the minutes
  */
-    memcpy(xx, ttime, 2);      /* minutes */
-    etime.tm_min = atoi(xx);
-    ttime += 2;
-
-    if (strlen(ttime) >= 2) {
-       memcpy(xx, ttime, 2);
-       etime.tm_sec = atoi(xx);
-       ttime += 2;
-    } else
-       etime.tm_sec = 0;
+  memcpy (xx, ttime, 2);       /* minutes */
+  etime.tm_min = atoi (xx);
+  ttime += 2;
+
+  if (strlen (ttime) >= 2)
+    {
+      memcpy (xx, ttime, 2);
+      etime.tm_sec = atoi (xx);
+      ttime += 2;
+    }
+  else
+    etime.tm_sec = 0;
 
-    ret = mktime_utc(&etime);
+  ret = mktime_utc (&etime);
 
-    return ret;
+  return ret;
 }
 
 
@@ -471,59 +512,62 @@ time_t _gnutls_x509_time2gtime(const char *ttime, int year)
  *
  * (seconds are optional)
  */
-time_t _gnutls_x509_utcTime2gtime(const char *ttime)
+time_t
+_gnutls_x509_utcTime2gtime (const char *ttime)
 {
-    char xx[3];
-    int year;
+  char xx[3];
+  int year;
 
-    if (strlen(ttime) < 10) {
-       gnutls_assert();
-       return (time_t) - 1;
+  if (strlen (ttime) < 10)
+    {
+      gnutls_assert ();
+      return (time_t) - 1;
     }
-    xx[2] = 0;
+  xx[2] = 0;
 /* get the year
  */
-    memcpy(xx, ttime, 2);      /* year */
-    year = atoi(xx);
-    ttime += 2;
+  memcpy (xx, ttime, 2);       /* year */
+  year = atoi (xx);
+  ttime += 2;
 
-    if (year > 49)
-       year += 1900;
-    else
-       year += 2000;
+  if (year > 49)
+    year += 1900;
+  else
+    year += 2000;
 
-    return _gnutls_x509_time2gtime(ttime, year);
+  return _gnutls_x509_time2gtime (ttime, year);
 }
 
 /* returns a time value that contains the given time.
  * The given time is expressed as:
  * YEAR(2)|MONTH(2)|DAY(2)|HOUR(2)|MIN(2)|SEC(2)
  */
-int _gnutls_x509_gtime2utcTime(time_t gtime, char *str_time,
-                              int str_time_size)
+int
+_gnutls_x509_gtime2utcTime (time_t gtime, char *str_time, int str_time_size)
 {
-    size_t ret;
+  size_t ret;
 
 #ifdef HAVE_GMTIME_R
-    struct tm _tm;
+  struct tm _tm;
 
-    gmtime_r(&gtime, &_tm);
+  gmtime_r (&gtime, &_tm);
 
-    ret = strftime(str_time, str_time_size, "%y%m%d%H%M%SZ", &_tm);
+  ret = strftime (str_time, str_time_size, "%y%m%d%H%M%SZ", &_tm);
 #else
-    struct tm *_tm;
+  struct tm *_tm;
 
-    _tm = gmtime(&gtime);
+  _tm = gmtime (&gtime);
 
-    ret = strftime(str_time, str_time_size, "%y%m%d%H%M%SZ", _tm);
+  ret = strftime (str_time, str_time_size, "%y%m%d%H%M%SZ", _tm);
 #endif
 
-    if (!ret) {
-       gnutls_assert();
-       return GNUTLS_E_SHORT_MEMORY_BUFFER;
+  if (!ret)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_SHORT_MEMORY_BUFFER;
     }
 
-    return 0;
+  return 0;
 
 }
 
@@ -531,31 +575,34 @@ int _gnutls_x509_gtime2utcTime(time_t gtime, char *str_time,
  * The given time is expressed as:
  * YEAR(4)|MONTH(2)|DAY(2)|HOUR(2)|MIN(2)|SEC(2)*
  */
-time_t _gnutls_x509_generalTime2gtime(const char *ttime)
+time_t
+_gnutls_x509_generalTime2gtime (const char *ttime)
 {
-    char xx[5];
-    int year;
+  char xx[5];
+  int year;
 
-    if (strlen(ttime) < 12) {
-       gnutls_assert();
-       return (time_t) - 1;
+  if (strlen (ttime) < 12)
+    {
+      gnutls_assert ();
+      return (time_t) - 1;
     }
 
-    if (strchr(ttime, 'Z') == 0) {
-       gnutls_assert();
-       /* sorry we don't support it yet
-        */
-       return (time_t) - 1;
+  if (strchr (ttime, 'Z') == 0)
+    {
+      gnutls_assert ();
+      /* sorry we don't support it yet
+       */
+      return (time_t) - 1;
     }
-    xx[4] = 0;
+  xx[4] = 0;
 
 /* get the year
  */
-    memcpy(xx, ttime, 4);      /* year */
-    year = atoi(xx);
-    ttime += 4;
+  memcpy (xx, ttime, 4);       /* year */
+  year = atoi (xx);
+  ttime += 4;
 
-    return _gnutls_x509_time2gtime(ttime, year);
+  return _gnutls_x509_time2gtime (ttime, year);
 
 }
 
@@ -563,240 +610,267 @@ time_t _gnutls_x509_generalTime2gtime(const char *ttime)
  * be something like "tbsCertList.thisUpdate".
  */
 #define MAX_TIME 1024
-time_t _gnutls_x509_get_time(ASN1_TYPE c2, const char *when)
+time_t
+_gnutls_x509_get_time (ASN1_TYPE c2, const char *when)
 {
-    char ttime[MAX_TIME];
-    char name[1024];
-    time_t c_time = (time_t) - 1;
-    int len, result;
-
-    _gnutls_str_cpy(name, sizeof(name), when);
-
-    len = sizeof(ttime) - 1;
-    if ((result = asn1_read_value(c2, name, ttime, &len)) < 0) {
-       gnutls_assert();
-       return (time_t) (-1);
+  char ttime[MAX_TIME];
+  char name[1024];
+  time_t c_time = (time_t) - 1;
+  int len, result;
+
+  _gnutls_str_cpy (name, sizeof (name), when);
+
+  len = sizeof (ttime) - 1;
+  if ((result = asn1_read_value (c2, name, ttime, &len)) < 0)
+    {
+      gnutls_assert ();
+      return (time_t) (-1);
     }
 
-    /* CHOICE */
-    if (strcmp(ttime, "generalTime") == 0) {
-
-       _gnutls_str_cat(name, sizeof(name), ".generalTime");
-       len = sizeof(ttime) - 1;
-       result = asn1_read_value(c2, name, ttime, &len);
-       if (result == ASN1_SUCCESS)
-           c_time = _gnutls_x509_generalTime2gtime(ttime);
-    } else {                   /* UTCTIME */
+  /* CHOICE */
+  if (strcmp (ttime, "generalTime") == 0)
+    {
 
-       _gnutls_str_cat(name, sizeof(name), ".utcTime");
-       len = sizeof(ttime) - 1;
-       result = asn1_read_value(c2, name, ttime, &len);
-       if (result == ASN1_SUCCESS)
-           c_time = _gnutls_x509_utcTime2gtime(ttime);
+      _gnutls_str_cat (name, sizeof (name), ".generalTime");
+      len = sizeof (ttime) - 1;
+      result = asn1_read_value (c2, name, ttime, &len);
+      if (result == ASN1_SUCCESS)
+       c_time = _gnutls_x509_generalTime2gtime (ttime);
+    }
+  else
+    {                          /* UTCTIME */
+
+      _gnutls_str_cat (name, sizeof (name), ".utcTime");
+      len = sizeof (ttime) - 1;
+      result = asn1_read_value (c2, name, ttime, &len);
+      if (result == ASN1_SUCCESS)
+       c_time = _gnutls_x509_utcTime2gtime (ttime);
     }
 
-    /* We cannot handle dates after 2031 in 32 bit machines.
-     * a time_t of 64bits has to be used.
-     */
+  /* We cannot handle dates after 2031 in 32 bit machines.
+   * a time_t of 64bits has to be used.
+   */
 
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       return (time_t) (-1);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return (time_t) (-1);
     }
-    return c_time;
+  return c_time;
 }
 
 /* Sets the time in time_t in the ASN1_TYPE given. Where should
  * be something like "tbsCertList.thisUpdate".
  */
-int _gnutls_x509_set_time(ASN1_TYPE c2, const char *where, time_t tim)
+int
+_gnutls_x509_set_time (ASN1_TYPE c2, const char *where, time_t tim)
 {
-    char str_time[MAX_TIME];
-    char name[1024];
-    int result, len;
+  char str_time[MAX_TIME];
+  char name[1024];
+  int result, len;
 
-    _gnutls_str_cpy(name, sizeof(name), where);
+  _gnutls_str_cpy (name, sizeof (name), where);
 
-    if ((result = asn1_write_value(c2, name, "utcTime", 1)) < 0) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
+  if ((result = asn1_write_value (c2, name, "utcTime", 1)) < 0)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
     }
 
-    result = _gnutls_x509_gtime2utcTime(tim, str_time, sizeof(str_time));
-    if (result < 0) {
-       gnutls_assert();
-       return result;
+  result = _gnutls_x509_gtime2utcTime (tim, str_time, sizeof (str_time));
+  if (result < 0)
+    {
+      gnutls_assert ();
+      return result;
     }
 
-    _gnutls_str_cat(name, sizeof(name), ".utcTime");
+  _gnutls_str_cat (name, sizeof (name), ".utcTime");
 
-    len = strlen( str_time);
-    result = asn1_write_value(c2, name, str_time, len);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
+  len = strlen (str_time);
+  result = asn1_write_value (c2, name, str_time, len);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
     }
 
-    return 0;
+  return 0;
 }
 
 
-gnutls_x509_subject_alt_name_t _gnutls_x509_san_find_type(char *str_type)
+gnutls_x509_subject_alt_name_t
+_gnutls_x509_san_find_type (char *str_type)
 {
-    if (strcmp(str_type, "dNSName") == 0)
-       return GNUTLS_SAN_DNSNAME;
-    if (strcmp(str_type, "rfc822Name") == 0)
-       return GNUTLS_SAN_RFC822NAME;
-    if (strcmp(str_type, "uniformResourceIdentifier") == 0)
-       return GNUTLS_SAN_URI;
-    if (strcmp(str_type, "iPAddress") == 0)
-       return GNUTLS_SAN_IPADDRESS;
-    return (gnutls_x509_subject_alt_name_t) - 1;
+  if (strcmp (str_type, "dNSName") == 0)
+    return GNUTLS_SAN_DNSNAME;
+  if (strcmp (str_type, "rfc822Name") == 0)
+    return GNUTLS_SAN_RFC822NAME;
+  if (strcmp (str_type, "uniformResourceIdentifier") == 0)
+    return GNUTLS_SAN_URI;
+  if (strcmp (str_type, "iPAddress") == 0)
+    return GNUTLS_SAN_IPADDRESS;
+  return (gnutls_x509_subject_alt_name_t) - 1;
 }
 
 /* A generic export function. Will export the given ASN.1 encoded data
  * to PEM or DER raw data.
  */
-int _gnutls_x509_export_int(ASN1_TYPE asn1_data,
-                           gnutls_x509_crt_fmt_t format, char *pem_header,
-                           int tmp_buf_size, unsigned char *output_data,
-                           size_t * output_data_size)
+int
+_gnutls_x509_export_int (ASN1_TYPE asn1_data,
+                        gnutls_x509_crt_fmt_t format, char *pem_header,
+                        int tmp_buf_size, unsigned char *output_data,
+                        size_t * output_data_size)
 {
-    int result, len;
-    if (tmp_buf_size == 0)
-       tmp_buf_size = 16 * 1024;
-
-    if (format == GNUTLS_X509_FMT_DER) {
-
-       if (output_data == NULL)
-           *output_data_size = 0;
-
-       len = *output_data_size;
-
-       if ((result =
-            asn1_der_coding(asn1_data, "", output_data, &len,
-                            NULL)) != ASN1_SUCCESS) {
-           *output_data_size = len;
-           if (result == ASN1_MEM_ERROR) {
-               return GNUTLS_E_SHORT_MEMORY_BUFFER;
+  int result, len;
+  if (tmp_buf_size == 0)
+    tmp_buf_size = 16 * 1024;
+
+  if (format == GNUTLS_X509_FMT_DER)
+    {
+
+      if (output_data == NULL)
+       *output_data_size = 0;
+
+      len = *output_data_size;
+
+      if ((result =
+          asn1_der_coding (asn1_data, "", output_data, &len,
+                           NULL)) != ASN1_SUCCESS)
+       {
+         *output_data_size = len;
+         if (result == ASN1_MEM_ERROR)
+           {
+             return GNUTLS_E_SHORT_MEMORY_BUFFER;
            }
-           gnutls_assert();
-           return _gnutls_asn2err(result);
+         gnutls_assert ();
+         return _gnutls_asn2err (result);
        }
 
-       *output_data_size = len;
-
-    } else {                   /* PEM */
-       opaque *tmp;
-       opaque *out;
+      *output_data_size = len;
 
-       len = tmp_buf_size;
-
-       tmp = gnutls_alloca(len);
-       if (tmp == NULL) {
-           gnutls_assert();
-           return GNUTLS_E_MEMORY_ERROR;
+    }
+  else
+    {                          /* PEM */
+      opaque *tmp;
+      opaque *out;
+
+      len = tmp_buf_size;
+
+      tmp = gnutls_alloca (len);
+      if (tmp == NULL)
+       {
+         gnutls_assert ();
+         return GNUTLS_E_MEMORY_ERROR;
        }
 
-       if ((result =
-            asn1_der_coding(asn1_data, "", tmp, &len,
-                            NULL)) != ASN1_SUCCESS) {
-           gnutls_assert();
-           if (result == ASN1_MEM_ERROR) {
-               *output_data_size = B64FSIZE(strlen(pem_header), len) + 1;
+      if ((result =
+          asn1_der_coding (asn1_data, "", tmp, &len, NULL)) != ASN1_SUCCESS)
+       {
+         gnutls_assert ();
+         if (result == ASN1_MEM_ERROR)
+           {
+             *output_data_size = B64FSIZE (strlen (pem_header), len) + 1;
            }
-           gnutls_afree(tmp);
-           return _gnutls_asn2err(result);
+         gnutls_afree (tmp);
+         return _gnutls_asn2err (result);
        }
 
-       result = _gnutls_fbase64_encode(pem_header, tmp, len, &out);
+      result = _gnutls_fbase64_encode (pem_header, tmp, len, &out);
 
-       gnutls_afree(tmp);
+      gnutls_afree (tmp);
 
-       if (result < 0) {
-           gnutls_assert();
-           return result;
+      if (result < 0)
+       {
+         gnutls_assert ();
+         return result;
        }
 
-       if (result == 0) {      /* oooops */
-           gnutls_assert();
-           return GNUTLS_E_INTERNAL_ERROR;
+      if (result == 0)
+       {                       /* oooops */
+         gnutls_assert ();
+         return GNUTLS_E_INTERNAL_ERROR;
        }
 
-       if ((uint) result > *output_data_size) {
-           gnutls_assert();
-           gnutls_free(out);
-           *output_data_size = result;
-           return GNUTLS_E_SHORT_MEMORY_BUFFER;
+      if ((uint) result > *output_data_size)
+       {
+         gnutls_assert ();
+         gnutls_free (out);
+         *output_data_size = result;
+         return GNUTLS_E_SHORT_MEMORY_BUFFER;
        }
 
-       *output_data_size = result;
+      *output_data_size = result;
 
-       if (output_data) {
-           memcpy(output_data, out, result);
+      if (output_data)
+       {
+         memcpy (output_data, out, result);
 
-           /* do not include the null character into output size.
-            */
-           *output_data_size = result - 1;
+         /* do not include the null character into output size.
+          */
+         *output_data_size = result - 1;
        }
-       gnutls_free(out);
+      gnutls_free (out);
 
     }
 
-    return 0;
+  return 0;
 }
 
 /* Decodes an octet string. Leave string_type null for a normal
  * octet string. Otherwise put something like BMPString, PrintableString
  * etc.
  */
-int _gnutls_x509_decode_octet_string( const char* string_type,
-    const opaque* der, size_t der_size,
-    opaque* output, size_t* output_size)
+int
+_gnutls_x509_decode_octet_string (const char *string_type,
+                                 const opaque * der, size_t der_size,
+                                 opaque * output, size_t * output_size)
 {
-ASN1_TYPE c2 = ASN1_TYPE_EMPTY;
-int result, tmp_output_size;
-char strname[64];
-        if (string_type == NULL)
-            _gnutls_str_cpy( strname, sizeof(strname), "PKIX1.pkcs-7-Data");
-        else {
-            _gnutls_str_cpy( strname, sizeof(strname), "PKIX1.");
-            _gnutls_str_cat( strname, sizeof(strname), string_type);
-        }
-
-       if ((result = asn1_create_element
-            (_gnutls_get_pkix(), strname,
-             &c2)) != ASN1_SUCCESS) {
-           gnutls_assert();
-           result = _gnutls_asn2err(result);
-           goto cleanup;
-       }
+  ASN1_TYPE c2 = ASN1_TYPE_EMPTY;
+  int result, tmp_output_size;
+  char strname[64];
+
+  if (string_type == NULL)
+    _gnutls_str_cpy (strname, sizeof (strname), "PKIX1.pkcs-7-Data");
+  else
+    {
+      _gnutls_str_cpy (strname, sizeof (strname), "PKIX1.");
+      _gnutls_str_cat (strname, sizeof (strname), string_type);
+    }
 
-       result = asn1_der_decoding(&c2, der, der_size, NULL);
-       if (result != ASN1_SUCCESS) {
-           gnutls_assert();
-           result = _gnutls_asn2err(result);
-           goto cleanup;
-       }
+  if ((result = asn1_create_element
+       (_gnutls_get_pkix (), strname, &c2)) != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto cleanup;
+    }
 
-        tmp_output_size = *output_size;
-       result = asn1_read_value(c2, "", output, &tmp_output_size);
-       *output_size = tmp_output_size;
+  result = asn1_der_decoding (&c2, der, der_size, NULL);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto cleanup;
+    }
 
-       if (result != ASN1_SUCCESS) {
-           gnutls_assert();
-           result = _gnutls_asn2err(result);
-           goto cleanup;
-       }
-       
-       return 0;
-
-  cleanup:
-    if (c2)
-       asn1_delete_structure(&c2);
-       
-    return result;
+  tmp_output_size = *output_size;
+  result = asn1_read_value (c2, "", output, &tmp_output_size);
+  *output_size = tmp_output_size;
+
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto cleanup;
+    }
+
+  return 0;
+
+cleanup:
+  if (c2)
+    asn1_delete_structure (&c2);
+
+  return result;
 }
 
 
@@ -805,55 +879,61 @@ char strname[64];
  * If str is non zero, then the output will be treated as
  * an octet string.
  */
-int _gnutls_x509_read_value(ASN1_TYPE c, const char *root,
-                           gnutls_datum_t * ret, int str)
+int
+_gnutls_x509_read_value (ASN1_TYPE c, const char *root,
+                        gnutls_datum_t * ret, int str)
 {
-    int len = 0, result;
-    size_t slen;
-    opaque *tmp = NULL;
-
-    result = asn1_read_value(c, root, NULL, &len);
-    if (result != ASN1_MEM_ERROR) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       return result;
+  int len = 0, result;
+  size_t slen;
+  opaque *tmp = NULL;
+
+  result = asn1_read_value (c, root, NULL, &len);
+  if (result != ASN1_MEM_ERROR)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      return result;
     }
 
-    tmp = gnutls_malloc(len);
-    if (tmp == NULL) {
-       gnutls_assert();
-       result = GNUTLS_E_MEMORY_ERROR;
-       goto cleanup;
+  tmp = gnutls_malloc (len);
+  if (tmp == NULL)
+    {
+      gnutls_assert ();
+      result = GNUTLS_E_MEMORY_ERROR;
+      goto cleanup;
     }
 
-    result = asn1_read_value(c, root, tmp, &len);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto cleanup;
+  result = asn1_read_value (c, root, tmp, &len);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto cleanup;
     }
 
-    /* Extract the OCTET STRING.
-     */
-
-    if (str) {
-        slen =  len;
-        result = _gnutls_x509_decode_octet_string(NULL, tmp, slen, tmp, &slen);
-        if (result < 0) {
-            gnutls_assert();
-            goto cleanup;
-        }
-        len = slen;
+  /* Extract the OCTET STRING.
+   */
+
+  if (str)
+    {
+      slen = len;
+      result = _gnutls_x509_decode_octet_string (NULL, tmp, slen, tmp, &slen);
+      if (result < 0)
+       {
+         gnutls_assert ();
+         goto cleanup;
+       }
+      len = slen;
     }
 
-    ret->data = tmp;
-    ret->size = len;
+  ret->data = tmp;
+  ret->size = len;
 
-    return 0;
+  return 0;
 
-  cleanup:
-    gnutls_free(tmp);
-    return result;
+cleanup:
+  gnutls_free (tmp);
+  return result;
 
 }
 
@@ -861,79 +941,86 @@ int _gnutls_x509_read_value(ASN1_TYPE c, const char *root,
  * the given datum. If str is non null then the data are encoded as
  * an OCTET STRING.
  */
-int _gnutls_x509_der_encode(ASN1_TYPE src, const char *src_name,
-                           gnutls_datum_t * res, int str)
+int
+_gnutls_x509_der_encode (ASN1_TYPE src, const char *src_name,
+                        gnutls_datum_t * res, int str)
 {
-    int size, result;
-    int asize;
-    opaque *data = NULL;
-    ASN1_TYPE c2 = ASN1_TYPE_EMPTY;
-
-    size = 0;
-    result = asn1_der_coding(src, src_name, NULL, &size, NULL);
-    if (result != ASN1_MEM_ERROR) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto cleanup;
-    }
-
-    /* allocate data for the der
-     */
-
-    if (str)
-       size += 16;             /* for later to include the octet tags */
-    asize = size;
-
-    data = gnutls_malloc(size);
-    if (data == NULL) {
-       gnutls_assert();
-       result = GNUTLS_E_MEMORY_ERROR;
-       goto cleanup;
-    }
-
-    result = asn1_der_coding(src, src_name, data, &size, NULL);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto cleanup;
-    }
-
-    if (str) {
-       if ((result = asn1_create_element
-            (_gnutls_get_pkix(), "PKIX1.pkcs-7-Data",
-             &c2)) != ASN1_SUCCESS) {
-           gnutls_assert();
-           result = _gnutls_asn2err(result);
-           goto cleanup;
+  int size, result;
+  int asize;
+  opaque *data = NULL;
+  ASN1_TYPE c2 = ASN1_TYPE_EMPTY;
+
+  size = 0;
+  result = asn1_der_coding (src, src_name, NULL, &size, NULL);
+  if (result != ASN1_MEM_ERROR)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto cleanup;
+    }
+
+  /* allocate data for the der
+   */
+
+  if (str)
+    size += 16;                        /* for later to include the octet tags */
+  asize = size;
+
+  data = gnutls_malloc (size);
+  if (data == NULL)
+    {
+      gnutls_assert ();
+      result = GNUTLS_E_MEMORY_ERROR;
+      goto cleanup;
+    }
+
+  result = asn1_der_coding (src, src_name, data, &size, NULL);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto cleanup;
+    }
+
+  if (str)
+    {
+      if ((result = asn1_create_element
+          (_gnutls_get_pkix (), "PKIX1.pkcs-7-Data", &c2)) != ASN1_SUCCESS)
+       {
+         gnutls_assert ();
+         result = _gnutls_asn2err (result);
+         goto cleanup;
        }
 
-       result = asn1_write_value(c2, "", data, size);
-       if (result != ASN1_SUCCESS) {
-           gnutls_assert();
-           result = _gnutls_asn2err(result);
-           goto cleanup;
+      result = asn1_write_value (c2, "", data, size);
+      if (result != ASN1_SUCCESS)
+       {
+         gnutls_assert ();
+         result = _gnutls_asn2err (result);
+         goto cleanup;
        }
 
-       result = asn1_der_coding(c2, "", data, &asize, NULL);
-       if (result != ASN1_SUCCESS) {
-           gnutls_assert();
-           result = _gnutls_asn2err(result);
-           goto cleanup;
+      result = asn1_der_coding (c2, "", data, &asize, NULL);
+      if (result != ASN1_SUCCESS)
+       {
+         gnutls_assert ();
+         result = _gnutls_asn2err (result);
+         goto cleanup;
        }
 
-       size = asize;
+      size = asize;
 
-       asn1_delete_structure(&c2);
+      asn1_delete_structure (&c2);
     }
 
-    res->data = data;
-    res->size = size;
-    return 0;
+  res->data = data;
+  res->size = size;
+  return 0;
 
-  cleanup:
-    gnutls_free(data);
-    asn1_delete_structure(&c2);
-    return result;
+cleanup:
+  gnutls_free (data);
+  asn1_delete_structure (&c2);
+  return result;
 
 }
 
@@ -942,438 +1029,485 @@ int _gnutls_x509_der_encode(ASN1_TYPE src, const char *src_name,
  * as OCTET. If str is non null then the data are encoded as
  * an OCTET STRING.
  */
-int _gnutls_x509_der_encode_and_copy(ASN1_TYPE src, const char *src_name,
-                                    ASN1_TYPE dest, const char *dest_name,
-                                    int str)
+int
+_gnutls_x509_der_encode_and_copy (ASN1_TYPE src, const char *src_name,
+                                 ASN1_TYPE dest, const char *dest_name,
+                                 int str)
 {
-    int result;
-    gnutls_datum_t encoded;
+  int result;
+  gnutls_datum_t encoded;
 
-    result = _gnutls_x509_der_encode(src, src_name, &encoded, str);
+  result = _gnutls_x509_der_encode (src, src_name, &encoded, str);
 
-    if (result < 0) {
-       gnutls_assert();
-       return result;
+  if (result < 0)
+    {
+      gnutls_assert ();
+      return result;
     }
 
-    /* Write the data.
-     */
-    result = asn1_write_value(dest, dest_name, encoded.data, encoded.size);
+  /* Write the data.
+   */
+  result = asn1_write_value (dest, dest_name, encoded.data, encoded.size);
 
-    _gnutls_free_datum(&encoded);
+  _gnutls_free_datum (&encoded);
 
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
     }
 
-    return 0;
+  return 0;
 }
 
 /* Writes the value of the datum in the given ASN1_TYPE. If str is non
  * zero it encodes it as OCTET STRING.
  */
-int _gnutls_x509_write_value(ASN1_TYPE c, const char *root,
-                            const gnutls_datum_t * data, int str)
+int
+_gnutls_x509_write_value (ASN1_TYPE c, const char *root,
+                         const gnutls_datum_t * data, int str)
 {
-    int result;
-    int asize;
-    ASN1_TYPE c2 = ASN1_TYPE_EMPTY;
-    gnutls_datum_t val;
-
-    asize = data->size + 16;
-
-    val.data = gnutls_malloc(asize);
-    if (val.data == NULL) {
-       gnutls_assert();
-       result = GNUTLS_E_MEMORY_ERROR;
-       goto cleanup;
-    }
-
-    if (str) {
-       /* Convert it to OCTET STRING
-        */
-       if ((result = asn1_create_element
-            (_gnutls_get_pkix(), "PKIX1.pkcs-7-Data",
-             &c2)) != ASN1_SUCCESS) {
-           gnutls_assert();
-           result = _gnutls_asn2err(result);
-           goto cleanup;
+  int result;
+  int asize;
+  ASN1_TYPE c2 = ASN1_TYPE_EMPTY;
+  gnutls_datum_t val;
+
+  asize = data->size + 16;
+
+  val.data = gnutls_malloc (asize);
+  if (val.data == NULL)
+    {
+      gnutls_assert ();
+      result = GNUTLS_E_MEMORY_ERROR;
+      goto cleanup;
+    }
+
+  if (str)
+    {
+      /* Convert it to OCTET STRING
+       */
+      if ((result = asn1_create_element
+          (_gnutls_get_pkix (), "PKIX1.pkcs-7-Data", &c2)) != ASN1_SUCCESS)
+       {
+         gnutls_assert ();
+         result = _gnutls_asn2err (result);
+         goto cleanup;
        }
 
-       result = asn1_write_value(c2, "", data->data, data->size);
-       if (result != ASN1_SUCCESS) {
-           gnutls_assert();
-           result = _gnutls_asn2err(result);
-           goto cleanup;
+      result = asn1_write_value (c2, "", data->data, data->size);
+      if (result != ASN1_SUCCESS)
+       {
+         gnutls_assert ();
+         result = _gnutls_asn2err (result);
+         goto cleanup;
        }
 
-       result = _gnutls_x509_der_encode(c2, "", &val, 0);
-       if (result < 0) {
-           gnutls_assert();
-           goto cleanup;
+      result = _gnutls_x509_der_encode (c2, "", &val, 0);
+      if (result < 0)
+       {
+         gnutls_assert ();
+         goto cleanup;
        }
 
-    } else {
-       val.data = data->data;
-       val.size = data->size;
+    }
+  else
+    {
+      val.data = data->data;
+      val.size = data->size;
     }
 
-    /* Write the data.
-     */
-    result = asn1_write_value(c, root, val.data, val.size);
+  /* Write the data.
+   */
+  result = asn1_write_value (c, root, val.data, val.size);
 
-    if (val.data != data->data)
-       _gnutls_free_datum(&val);
+  if (val.data != data->data)
+    _gnutls_free_datum (&val);
 
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
     }
 
-    return 0;
+  return 0;
 
-  cleanup:
-    if (val.data != data->data)
-       _gnutls_free_datum(&val);
-    return result;
+cleanup:
+  if (val.data != data->data)
+    _gnutls_free_datum (&val);
+  return result;
 }
 
 /* Encodes and copies the private key parameters into a
  * subjectPublicKeyInfo structure.
  *
  */
-int _gnutls_x509_encode_and_copy_PKI_params(ASN1_TYPE dst,
-                                           const char *dst_name,
-                                           gnutls_pk_algorithm_t
-                                           pk_algorithm, mpi_t * params,
-                                           int params_size)
+int
+_gnutls_x509_encode_and_copy_PKI_params (ASN1_TYPE dst,
+                                        const char *dst_name,
+                                        gnutls_pk_algorithm_t
+                                        pk_algorithm, mpi_t * params,
+                                        int params_size)
 {
-    const char *pk;
-    gnutls_datum_t der = { NULL, 0 };
-    int result;
-    char name[128];
-
-    pk = _gnutls_x509_pk_to_oid(pk_algorithm);
-    if (pk == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_UNKNOWN_PK_ALGORITHM;
-    }
-
-    /* write the OID
-     */
-    _gnutls_str_cpy(name, sizeof(name), dst_name);
-    _gnutls_str_cat(name, sizeof(name), ".algorithm.algorithm");
-    result = asn1_write_value(dst, name, pk, 1);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
-    }
-
-    if (pk_algorithm == GNUTLS_PK_RSA) {
-       /* disable parameters, which are not used in RSA.
-        */
-       _gnutls_str_cpy(name, sizeof(name), dst_name);
-       _gnutls_str_cat(name, sizeof(name), ".algorithm.parameters");
-       result = asn1_write_value(dst, name, NULL, 0);
-       if (result != ASN1_SUCCESS) {
-           gnutls_assert();
-           return _gnutls_asn2err(result);
+  const char *pk;
+  gnutls_datum_t der = { NULL, 0 };
+  int result;
+  char name[128];
+
+  pk = _gnutls_x509_pk_to_oid (pk_algorithm);
+  if (pk == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_UNKNOWN_PK_ALGORITHM;
+    }
+
+  /* write the OID
+   */
+  _gnutls_str_cpy (name, sizeof (name), dst_name);
+  _gnutls_str_cat (name, sizeof (name), ".algorithm.algorithm");
+  result = asn1_write_value (dst, name, pk, 1);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
+    }
+
+  if (pk_algorithm == GNUTLS_PK_RSA)
+    {
+      /* disable parameters, which are not used in RSA.
+       */
+      _gnutls_str_cpy (name, sizeof (name), dst_name);
+      _gnutls_str_cat (name, sizeof (name), ".algorithm.parameters");
+      result = asn1_write_value (dst, name, NULL, 0);
+      if (result != ASN1_SUCCESS)
+       {
+         gnutls_assert ();
+         return _gnutls_asn2err (result);
        }
 
-       result = _gnutls_x509_write_rsa_params(params, params_size, &der);
-       if (result < 0) {
-           gnutls_assert();
-           return result;
+      result = _gnutls_x509_write_rsa_params (params, params_size, &der);
+      if (result < 0)
+       {
+         gnutls_assert ();
+         return result;
        }
 
-       /* Write the DER parameters. (in bits)
-        */
-       _gnutls_str_cpy(name, sizeof(name), dst_name);
-       _gnutls_str_cat(name, sizeof(name), ".subjectPublicKey");
-       result = asn1_write_value(dst, name, der.data, der.size * 8);
+      /* Write the DER parameters. (in bits)
+       */
+      _gnutls_str_cpy (name, sizeof (name), dst_name);
+      _gnutls_str_cat (name, sizeof (name), ".subjectPublicKey");
+      result = asn1_write_value (dst, name, der.data, der.size * 8);
 
-       _gnutls_free_datum(&der);
+      _gnutls_free_datum (&der);
 
-       if (result != ASN1_SUCCESS) {
-           gnutls_assert();
-           return _gnutls_asn2err(result);
+      if (result != ASN1_SUCCESS)
+       {
+         gnutls_assert ();
+         return _gnutls_asn2err (result);
        }
-    } else if (pk_algorithm == GNUTLS_PK_DSA) {
-
-       result = _gnutls_x509_write_dsa_params(params, params_size, &der);
-       if (result < 0) {
-           gnutls_assert();
-           return result;
+    }
+  else if (pk_algorithm == GNUTLS_PK_DSA)
+    {
+
+      result = _gnutls_x509_write_dsa_params (params, params_size, &der);
+      if (result < 0)
+       {
+         gnutls_assert ();
+         return result;
        }
 
-       /* Write the DER parameters.
-        */
-       _gnutls_str_cpy(name, sizeof(name), dst_name);
-       _gnutls_str_cat(name, sizeof(name), ".algorithm.parameters");
-       result = asn1_write_value(dst, name, der.data, der.size);
+      /* Write the DER parameters.
+       */
+      _gnutls_str_cpy (name, sizeof (name), dst_name);
+      _gnutls_str_cat (name, sizeof (name), ".algorithm.parameters");
+      result = asn1_write_value (dst, name, der.data, der.size);
 
-       _gnutls_free_datum(&der);
+      _gnutls_free_datum (&der);
 
-       if (result != ASN1_SUCCESS) {
-           gnutls_assert();
-           return _gnutls_asn2err(result);
+      if (result != ASN1_SUCCESS)
+       {
+         gnutls_assert ();
+         return _gnutls_asn2err (result);
        }
 
-       result =
-           _gnutls_x509_write_dsa_public_key(params, params_size, &der);
-       if (result < 0) {
-           gnutls_assert();
-           return result;
+      result = _gnutls_x509_write_dsa_public_key (params, params_size, &der);
+      if (result < 0)
+       {
+         gnutls_assert ();
+         return result;
        }
 
-       _gnutls_str_cpy(name, sizeof(name), dst_name);
-       _gnutls_str_cat(name, sizeof(name), ".subjectPublicKey");
-       result = asn1_write_value(dst, name, der.data, der.size * 8);
+      _gnutls_str_cpy (name, sizeof (name), dst_name);
+      _gnutls_str_cat (name, sizeof (name), ".subjectPublicKey");
+      result = asn1_write_value (dst, name, der.data, der.size * 8);
 
-       _gnutls_free_datum(&der);
+      _gnutls_free_datum (&der);
 
-       if (result != ASN1_SUCCESS) {
-           gnutls_assert();
-           return _gnutls_asn2err(result);
+      if (result != ASN1_SUCCESS)
+       {
+         gnutls_assert ();
+         return _gnutls_asn2err (result);
        }
 
-    } else
-       return GNUTLS_E_UNIMPLEMENTED_FEATURE;
+    }
+  else
+    return GNUTLS_E_UNIMPLEMENTED_FEATURE;
 
-    return 0;
+  return 0;
 }
 
 /* Reads and returns the PK algorithm of the given certificate-like
  * ASN.1 structure. src_name should be something like "tbsCertificate.subjectPublicKeyInfo".
  */
-int _gnutls_x509_get_pk_algorithm(ASN1_TYPE src, const char *src_name,
-                                 unsigned int *bits)
+int
+_gnutls_x509_get_pk_algorithm (ASN1_TYPE src, const char *src_name,
+                              unsigned int *bits)
 {
-    int result;
-    opaque *str = NULL;
-    int algo;
-    char oid[64];
-    int len;
-    mpi_t params[MAX_PUBLIC_PARAMS_SIZE];
-    char name[128];
-
-    _gnutls_str_cpy(name, sizeof(name), src_name);
-    _gnutls_str_cat(name, sizeof(name), ".algorithm.algorithm");
-
-    len = sizeof(oid);
-    result = asn1_read_value(src, name, oid, &len);
-
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
+  int result;
+  opaque *str = NULL;
+  int algo;
+  char oid[64];
+  int len;
+  mpi_t params[MAX_PUBLIC_PARAMS_SIZE];
+  char name[128];
+
+  _gnutls_str_cpy (name, sizeof (name), src_name);
+  _gnutls_str_cat (name, sizeof (name), ".algorithm.algorithm");
+
+  len = sizeof (oid);
+  result = asn1_read_value (src, name, oid, &len);
+
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
     }
 
-    algo = _gnutls_x509_oid2pk_algorithm(oid);
+  algo = _gnutls_x509_oid2pk_algorithm (oid);
 
-    if (bits == NULL) {
-       gnutls_free(str);
-       return algo;
+  if (bits == NULL)
+    {
+      gnutls_free (str);
+      return algo;
     }
 
-    /* Now read the parameters' bits 
-     */
-    _gnutls_str_cpy(name, sizeof(name), src_name);
-    _gnutls_str_cat(name, sizeof(name), ".subjectPublicKey");
-
-    len = 0;
-    result = asn1_read_value(src, name, NULL, &len);
-    if (result != ASN1_MEM_ERROR) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
+  /* Now read the parameters' bits 
+   */
+  _gnutls_str_cpy (name, sizeof (name), src_name);
+  _gnutls_str_cat (name, sizeof (name), ".subjectPublicKey");
+
+  len = 0;
+  result = asn1_read_value (src, name, NULL, &len);
+  if (result != ASN1_MEM_ERROR)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
     }
 
-    if (len % 8 != 0) {
-       gnutls_assert();
-       return GNUTLS_E_CERTIFICATE_ERROR;
+  if (len % 8 != 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_CERTIFICATE_ERROR;
     }
 
-    len /= 8;
+  len /= 8;
 
-    str = gnutls_malloc(len);
-    if (str == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
+  str = gnutls_malloc (len);
+  if (str == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    _gnutls_str_cpy(name, sizeof(name), src_name);
-    _gnutls_str_cat(name, sizeof(name), ".subjectPublicKey");
+  _gnutls_str_cpy (name, sizeof (name), src_name);
+  _gnutls_str_cat (name, sizeof (name), ".subjectPublicKey");
 
-    result = asn1_read_value(src, name, str, &len);
+  result = asn1_read_value (src, name, str, &len);
 
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       gnutls_free(str);
-       return _gnutls_asn2err(result);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      gnutls_free (str);
+      return _gnutls_asn2err (result);
     }
 
-    len /= 8;
+  len /= 8;
 
-    if (algo == GNUTLS_PK_RSA) {
-       if ((result = _gnutls_x509_read_rsa_params(str, len, params)) < 0) {
-           gnutls_assert();
-           return result;
+  if (algo == GNUTLS_PK_RSA)
+    {
+      if ((result = _gnutls_x509_read_rsa_params (str, len, params)) < 0)
+       {
+         gnutls_assert ();
+         return result;
        }
 
-       bits[0] = _gnutls_mpi_get_nbits(params[0]);
+      bits[0] = _gnutls_mpi_get_nbits (params[0]);
 
-       _gnutls_mpi_release(&params[0]);
-       _gnutls_mpi_release(&params[1]);
+      _gnutls_mpi_release (&params[0]);
+      _gnutls_mpi_release (&params[1]);
     }
 
-    if (algo == GNUTLS_PK_DSA) {
+  if (algo == GNUTLS_PK_DSA)
+    {
 
-       if ((result = _gnutls_x509_read_dsa_pubkey(str, len, params)) < 0) {
-           gnutls_assert();
-           return result;
+      if ((result = _gnutls_x509_read_dsa_pubkey (str, len, params)) < 0)
+       {
+         gnutls_assert ();
+         return result;
        }
 
-       bits[0] = _gnutls_mpi_get_nbits(params[3]);
+      bits[0] = _gnutls_mpi_get_nbits (params[3]);
 
-       _gnutls_mpi_release(&params[3]);
+      _gnutls_mpi_release (&params[3]);
     }
 
-    gnutls_free(str);
-    return algo;
+  gnutls_free (str);
+  return algo;
 }
 
-ASN1_TYPE _asn1_find_node(ASN1_TYPE pointer, const char *name);
+ASN1_TYPE _asn1_find_node (ASN1_TYPE pointer, const char *name);
 
-int _gnutls_asn1_copy_node(ASN1_TYPE * dst, const char *dst_name,
-                          ASN1_TYPE src, const char *src_name)
+int
+_gnutls_asn1_copy_node (ASN1_TYPE * dst, const char *dst_name,
+                       ASN1_TYPE src, const char *src_name)
 {
 
-    int result;
-    gnutls_datum_t der;
-    ASN1_TYPE dst_node;
+  int result;
+  gnutls_datum_t der;
+  ASN1_TYPE dst_node;
 
-    result = _gnutls_x509_der_encode(src, src_name, &der, 0);
-    if (result < 0) {
-       gnutls_assert();
-       return result;
+  result = _gnutls_x509_der_encode (src, src_name, &der, 0);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      return result;
     }
 
-    dst_node = _asn1_find_node(*dst, dst_name);
-    if (dst_node == NULL) {
-       gnutls_assert();
-       return _gnutls_asn2err(ASN1_ELEMENT_NOT_FOUND);
+  dst_node = _asn1_find_node (*dst, dst_name);
+  if (dst_node == NULL)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (ASN1_ELEMENT_NOT_FOUND);
     }
 
-    result = asn1_der_decoding(&dst_node, der.data, der.size, NULL);
+  result = asn1_der_decoding (&dst_node, der.data, der.size, NULL);
 
 #if 0
-    result = asn1_der_decoding_element(dst, dst_name, der.data,
-                                      der.size, NULL);
+  result = asn1_der_decoding_element (dst, dst_name, der.data,
+                                     der.size, NULL);
 #endif
 
-    _gnutls_free_datum(&der);
+  _gnutls_free_datum (&der);
 
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
     }
 
-    return 0;
+  return 0;
 }
 
 /* Reads the DER signed data from the certificate and allocates space and
  * returns them into signed_data.
  */
-int _gnutls_x509_get_signed_data(ASN1_TYPE src, const char *src_name,
-                                gnutls_datum_t * signed_data)
+int
+_gnutls_x509_get_signed_data (ASN1_TYPE src, const char *src_name,
+                             gnutls_datum_t * signed_data)
 {
-    gnutls_datum_t der;
-    int start, end, result;
-
-    result = _gnutls_x509_der_encode(src, "", &der, 0);
-    if (result < 0) {
-       gnutls_assert();
-       return result;
+  gnutls_datum_t der;
+  int start, end, result;
+
+  result = _gnutls_x509_der_encode (src, "", &der, 0);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      return result;
     }
 
-    /* Get the signed data
-     */
-    result = asn1_der_decoding_startEnd(src, der.data, der.size,
-                                       src_name, &start, &end);
-    if (result != ASN1_SUCCESS) {
-       result = _gnutls_asn2err(result);
-       gnutls_assert();
-       goto cleanup;
+  /* Get the signed data
+   */
+  result = asn1_der_decoding_startEnd (src, der.data, der.size,
+                                      src_name, &start, &end);
+  if (result != ASN1_SUCCESS)
+    {
+      result = _gnutls_asn2err (result);
+      gnutls_assert ();
+      goto cleanup;
     }
 
-    result =
-       _gnutls_set_datum(signed_data, &der.data[start], end - start + 1);
+  result = _gnutls_set_datum (signed_data, &der.data[start], end - start + 1);
 
-    if (result < 0) {
-       gnutls_assert();
-       goto cleanup;
+  if (result < 0)
+    {
+      gnutls_assert ();
+      goto cleanup;
     }
 
-    result = 0;
+  result = 0;
 
-  cleanup:
-    _gnutls_free_datum(&der);
+cleanup:
+  _gnutls_free_datum (&der);
 
-    return result;
+  return result;
 }
 
 /* Reads the DER signature from the certificate and allocates space and
  * returns them into signed_data.
  */
-int _gnutls_x509_get_signature(ASN1_TYPE src, const char *src_name,
-                              gnutls_datum_t * signature)
+int
+_gnutls_x509_get_signature (ASN1_TYPE src, const char *src_name,
+                           gnutls_datum_t * signature)
 {
-    int bits, result, len;
+  int bits, result, len;
 
-    signature->data = NULL;
-    signature->size = 0;
+  signature->data = NULL;
+  signature->size = 0;
 
-    /* Read the signature 
-     */
-    bits = 0;
-    result = asn1_read_value(src, src_name, NULL, &bits);
+  /* Read the signature 
+   */
+  bits = 0;
+  result = asn1_read_value (src, src_name, NULL, &bits);
 
-    if (result != ASN1_MEM_ERROR) {
-       result = _gnutls_asn2err(result);
-       gnutls_assert();
-       goto cleanup;
+  if (result != ASN1_MEM_ERROR)
+    {
+      result = _gnutls_asn2err (result);
+      gnutls_assert ();
+      goto cleanup;
     }
 
-    if (bits % 8 != 0) {
-       gnutls_assert();
-       result = GNUTLS_E_CERTIFICATE_ERROR;
-       goto cleanup;
+  if (bits % 8 != 0)
+    {
+      gnutls_assert ();
+      result = GNUTLS_E_CERTIFICATE_ERROR;
+      goto cleanup;
     }
 
-    len = bits / 8;
+  len = bits / 8;
 
-    signature->data = gnutls_malloc(len);
-    if (signature->data == NULL) {
-       gnutls_assert();
-       result = GNUTLS_E_MEMORY_ERROR;
-       return result;
+  signature->data = gnutls_malloc (len);
+  if (signature->data == NULL)
+    {
+      gnutls_assert ();
+      result = GNUTLS_E_MEMORY_ERROR;
+      return result;
     }
 
-    /* read the bit string of the signature
-     */
-    bits = len;
-    result = asn1_read_value(src, src_name, signature->data, &bits);
+  /* read the bit string of the signature
+   */
+  bits = len;
+  result = asn1_read_value (src, src_name, signature->data, &bits);
 
-    if (result != ASN1_SUCCESS) {
-       result = _gnutls_asn2err(result);
-       gnutls_assert();
-       goto cleanup;
+  if (result != ASN1_SUCCESS)
+    {
+      result = _gnutls_asn2err (result);
+      gnutls_assert ();
+      goto cleanup;
     }
 
-    signature->size = len;
+  signature->size = len;
 
-    return 0;
+  return 0;
 
-  cleanup:
-    return result;
+cleanup:
+  return result;
 }
index ec700faa04ca1b082b03a268b6292723f7eebd09..cd82c4e14b3e31b64699321f96619fed83a6d2c0 100644 (file)
@@ -29,7 +29,7 @@
 
 /* for int2str */
 #define MAX_INT_DIGITS 4
-void _gnutls_int2str(unsigned int k, char *data);
+void _gnutls_int2str (unsigned int k, char *data);
 
 #define MAX_STRING_LEN 512
 
@@ -58,60 +58,69 @@ void _gnutls_int2str(unsigned int k, char *data);
 #define SIG_GOST_R3410_94_OID "1.2.643.2.2.4"
 #define SIG_GOST_R3410_2001_OID "1.2.643.2.2.3"
 
-time_t _gnutls_x509_utcTime2gtime(const char *ttime);
-time_t _gnutls_x509_generalTime2gtime(const char *ttime);
-int _gnutls_x509_set_time(ASN1_TYPE c2, const char *where, time_t tim);
-
-int _gnutls_x509_decode_octet_string( const char* string_type,
-    const opaque* der, size_t der_size, opaque* output, size_t* output_size);
-int _gnutls_x509_oid_data2string(const char *OID, void *value,
-    int value_size, char *res, size_t * res_size);
-int _gnutls_x509_data2hex(const opaque * data, size_t data_size,
-    opaque * out, size_t * sizeof_out);
-
-const char *_gnutls_x509_oid2ldap_string(const char *OID);
-
-int _gnutls_x509_oid_data_choice(const char *OID);
-int _gnutls_x509_oid_data_printable(const char *OID);
-
-time_t _gnutls_x509_get_time(ASN1_TYPE c2, const char *when);
-
-gnutls_x509_subject_alt_name_t _gnutls_x509_san_find_type(char *str_type);
-
-int _gnutls_x509_der_encode_and_copy(ASN1_TYPE src, const char *src_name,
-    ASN1_TYPE dest, const char *dest_name,
-    int str);
-int _gnutls_x509_der_encode(ASN1_TYPE src, const char *src_name,
-    gnutls_datum_t * res, int str);
-
-int _gnutls_x509_export_int(ASN1_TYPE asn1_data,
-    gnutls_x509_crt_fmt_t format, char *pem_header,
-    int tmp_buf_size, unsigned char *output_data,
-    size_t * output_data_size);
-
-int _gnutls_x509_read_value(ASN1_TYPE c, const char *root,
-    gnutls_datum_t * ret, int str);
-int _gnutls_x509_write_value(ASN1_TYPE c, const char *root,
-     const gnutls_datum_t * data, int str);
-
-int _gnutls_x509_encode_and_write_attribute(const char *given_oid,
-    ASN1_TYPE asn1_struct, const char *where, const void *data,
-    int sizeof_data, int multi);
-int _gnutls_x509_decode_and_read_attribute(ASN1_TYPE asn1_struct,
-    const char *where, char *oid, int oid_size, gnutls_datum_t * value, int multi, int octet);
-
-int _gnutls_x509_get_pk_algorithm(ASN1_TYPE src, const char *src_name,
-    unsigned int *bits);
-
-int _gnutls_x509_encode_and_copy_PKI_params(ASN1_TYPE dst,
-    const char *dst_name, gnutls_pk_algorithm_t pk_algorithm, mpi_t * params,
-    int params_size);
-int _gnutls_asn1_copy_node(ASN1_TYPE * dst, const char *dst_name,
-    ASN1_TYPE src, const char *src_name);
-
-int _gnutls_x509_get_signed_data(ASN1_TYPE src, const char *src_name,
-                                gnutls_datum_t * signed_data);
-int _gnutls_x509_get_signature(ASN1_TYPE src, const char *src_name,
-                              gnutls_datum_t * signature);
+time_t _gnutls_x509_utcTime2gtime (const char *ttime);
+time_t _gnutls_x509_generalTime2gtime (const char *ttime);
+int _gnutls_x509_set_time (ASN1_TYPE c2, const char *where, time_t tim);
+
+int _gnutls_x509_decode_octet_string (const char *string_type,
+                                     const opaque * der, size_t der_size,
+                                     opaque * output, size_t * output_size);
+int _gnutls_x509_oid_data2string (const char *OID, void *value,
+                                 int value_size, char *res,
+                                 size_t * res_size);
+int _gnutls_x509_data2hex (const opaque * data, size_t data_size,
+                          opaque * out, size_t * sizeof_out);
+
+const char *_gnutls_x509_oid2ldap_string (const char *OID);
+
+int _gnutls_x509_oid_data_choice (const char *OID);
+int _gnutls_x509_oid_data_printable (const char *OID);
+
+time_t _gnutls_x509_get_time (ASN1_TYPE c2, const char *when);
+
+gnutls_x509_subject_alt_name_t _gnutls_x509_san_find_type (char *str_type);
+
+int _gnutls_x509_der_encode_and_copy (ASN1_TYPE src, const char *src_name,
+                                     ASN1_TYPE dest, const char *dest_name,
+                                     int str);
+int _gnutls_x509_der_encode (ASN1_TYPE src, const char *src_name,
+                            gnutls_datum_t * res, int str);
+
+int _gnutls_x509_export_int (ASN1_TYPE asn1_data,
+                            gnutls_x509_crt_fmt_t format, char *pem_header,
+                            int tmp_buf_size, unsigned char *output_data,
+                            size_t * output_data_size);
+
+int _gnutls_x509_read_value (ASN1_TYPE c, const char *root,
+                            gnutls_datum_t * ret, int str);
+int _gnutls_x509_write_value (ASN1_TYPE c, const char *root,
+                             const gnutls_datum_t * data, int str);
+
+int _gnutls_x509_encode_and_write_attribute (const char *given_oid,
+                                            ASN1_TYPE asn1_struct,
+                                            const char *where,
+                                            const void *data,
+                                            int sizeof_data, int multi);
+int _gnutls_x509_decode_and_read_attribute (ASN1_TYPE asn1_struct,
+                                           const char *where, char *oid,
+                                           int oid_size,
+                                           gnutls_datum_t * value, int multi,
+                                           int octet);
+
+int _gnutls_x509_get_pk_algorithm (ASN1_TYPE src, const char *src_name,
+                                  unsigned int *bits);
+
+int _gnutls_x509_encode_and_copy_PKI_params (ASN1_TYPE dst,
+                                            const char *dst_name,
+                                            gnutls_pk_algorithm_t
+                                            pk_algorithm, mpi_t * params,
+                                            int params_size);
+int _gnutls_asn1_copy_node (ASN1_TYPE * dst, const char *dst_name,
+                           ASN1_TYPE src, const char *src_name);
+
+int _gnutls_x509_get_signed_data (ASN1_TYPE src, const char *src_name,
+                                 gnutls_datum_t * signed_data);
+int _gnutls_x509_get_signature (ASN1_TYPE src, const char *src_name,
+                               gnutls_datum_t * signature);
 
 #endif
index ea3c6db59660414952c396ed309811b7261b7b8f..f3e5a50a4c434791341d35b433a20340a9be6a9e 100644 (file)
   * Returns a (time_t) -1 in case of an error.
   *
   -*/
-time_t _gnutls_x509_get_raw_crt_activation_time(const gnutls_datum_t *
-                                               cert)
+time_t
+_gnutls_x509_get_raw_crt_activation_time (const gnutls_datum_t * cert)
 {
-    gnutls_x509_crt_t xcert;
-    time_t result;
+  gnutls_x509_crt_t xcert;
+  time_t result;
 
-    result = gnutls_x509_crt_init(&xcert);
-    if (result < 0)
-       return result;
+  result = gnutls_x509_crt_init (&xcert);
+  if (result < 0)
+    return result;
 
-    result = gnutls_x509_crt_import(xcert, cert, GNUTLS_X509_FMT_DER);
-    if (result < 0) {
-       gnutls_x509_crt_deinit(xcert);
-       return result;
+  result = gnutls_x509_crt_import (xcert, cert, GNUTLS_X509_FMT_DER);
+  if (result < 0)
+    {
+      gnutls_x509_crt_deinit (xcert);
+      return result;
     }
 
-    result = gnutls_x509_crt_get_activation_time(xcert);
+  result = gnutls_x509_crt_get_activation_time (xcert);
 
-    gnutls_x509_crt_deinit(xcert);
+  gnutls_x509_crt_deinit (xcert);
 
-    return result;
+  return result;
 }
 
 /*-
@@ -70,25 +71,26 @@ time_t _gnutls_x509_get_raw_crt_activation_time(const gnutls_datum_t *
   * Returns a (time_t) -1 in case of an error.
   *
   -*/
-time_t _gnutls_x509_get_raw_crt_expiration_time(const gnutls_datum_t *
-                                               cert)
+time_t
+_gnutls_x509_get_raw_crt_expiration_time (const gnutls_datum_t * cert)
 {
-    gnutls_x509_crt_t xcert;
-    time_t result;
+  gnutls_x509_crt_t xcert;
+  time_t result;
 
-    result = gnutls_x509_crt_init(&xcert);
-    if (result < 0)
-       return result;
+  result = gnutls_x509_crt_init (&xcert);
+  if (result < 0)
+    return result;
 
-    result = gnutls_x509_crt_import(xcert, cert, GNUTLS_X509_FMT_DER);
-    if (result < 0) {
-       gnutls_x509_crt_deinit(xcert);
-       return result;
+  result = gnutls_x509_crt_import (xcert, cert, GNUTLS_X509_FMT_DER);
+  if (result < 0)
+    {
+      gnutls_x509_crt_deinit (xcert);
+      return result;
     }
 
-    result = gnutls_x509_crt_get_expiration_time(xcert);
+  result = gnutls_x509_crt_get_expiration_time (xcert);
 
-    gnutls_x509_crt_deinit(xcert);
+  gnutls_x509_crt_deinit (xcert);
 
-    return result;
+  return result;
 }
index d0639ec54224f94215d5afd6e9d5b7184f0e6a6d..d5e8fdde43263fdea4734a66d5f25dff741a5bc5 100644 (file)
@@ -22,5 +22,5 @@
  *
  */
 
-time_t _gnutls_x509_get_raw_crt_activation_time(const gnutls_datum_t *);
-time_t _gnutls_x509_get_raw_crt_expiration_time(const gnutls_datum_t *);
+time_t _gnutls_x509_get_raw_crt_activation_time (const gnutls_datum_t *);
+time_t _gnutls_x509_get_raw_crt_expiration_time (const gnutls_datum_t *);
index 20f83212094ab923231e48a2a55e9434d04199f1..3fd0431dbf02260635be7031cb74a0a8a865827d 100644 (file)
   * Returns 0 on success.
   *
   **/
-int gnutls_x509_crl_init(gnutls_x509_crl_t * crl)
+int
+gnutls_x509_crl_init (gnutls_x509_crl_t * crl)
 {
-    *crl = gnutls_calloc(1, sizeof(gnutls_x509_crl_int));
-
-    if (*crl) {
-       int result = asn1_create_element(_gnutls_get_pkix(),
-                                        "PKIX1.CertificateList",
-                                        &(*crl)->crl);
-       if (result != ASN1_SUCCESS) {
-           gnutls_assert();
-           gnutls_free(*crl);
-           return _gnutls_asn2err(result);
+  *crl = gnutls_calloc (1, sizeof (gnutls_x509_crl_int));
+
+  if (*crl)
+    {
+      int result = asn1_create_element (_gnutls_get_pkix (),
+                                       "PKIX1.CertificateList",
+                                       &(*crl)->crl);
+      if (result != ASN1_SUCCESS)
+       {
+         gnutls_assert ();
+         gnutls_free (*crl);
+         return _gnutls_asn2err (result);
        }
-       return 0;               /* success */
+      return 0;                        /* success */
     }
-    return GNUTLS_E_MEMORY_ERROR;
+  return GNUTLS_E_MEMORY_ERROR;
 }
 
 /**
@@ -73,15 +76,16 @@ int gnutls_x509_crl_init(gnutls_x509_crl_t * crl)
   * This function will deinitialize a CRL structure. 
   *
   **/
-void gnutls_x509_crl_deinit(gnutls_x509_crl_t crl)
+void
+gnutls_x509_crl_deinit (gnutls_x509_crl_t crl)
 {
-    if (!crl)
-       return;
+  if (!crl)
+    return;
 
-    if (crl->crl)
-       asn1_delete_structure(&crl->crl);
+  if (crl->crl)
+    asn1_delete_structure (&crl->crl);
 
-    gnutls_free(crl);
+  gnutls_free (crl);
 }
 
 /**
@@ -98,59 +102,63 @@ void gnutls_x509_crl_deinit(gnutls_x509_crl_t crl)
   * Returns 0 on success.
   *
   **/
-int gnutls_x509_crl_import(gnutls_x509_crl_t crl,
-                          const gnutls_datum_t * data,
-                          gnutls_x509_crt_fmt_t format)
+int
+gnutls_x509_crl_import (gnutls_x509_crl_t crl,
+                       const gnutls_datum_t * data,
+                       gnutls_x509_crt_fmt_t format)
 {
-    int result = 0, need_free = 0;
-    gnutls_datum_t _data;
+  int result = 0, need_free = 0;
+  gnutls_datum_t _data;
 
-    _data.data = data->data;
-    _data.size = data->size;
+  _data.data = data->data;
+  _data.size = data->size;
 
-    if (crl == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (crl == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    /* If the CRL is in PEM format then decode it
-     */
-    if (format == GNUTLS_X509_FMT_PEM) {
-       opaque *out;
+  /* If the CRL is in PEM format then decode it
+   */
+  if (format == GNUTLS_X509_FMT_PEM)
+    {
+      opaque *out;
 
-       result =
-           _gnutls_fbase64_decode(PEM_CRL, data->data, data->size, &out);
+      result = _gnutls_fbase64_decode (PEM_CRL, data->data, data->size, &out);
 
-       if (result <= 0) {
-           if (result == 0)
-               result = GNUTLS_E_INTERNAL_ERROR;
-           gnutls_assert();
-           return result;
+      if (result <= 0)
+       {
+         if (result == 0)
+           result = GNUTLS_E_INTERNAL_ERROR;
+         gnutls_assert ();
+         return result;
        }
 
-       _data.data = out;
-       _data.size = result;
+      _data.data = out;
+      _data.size = result;
 
-       need_free = 1;
+      need_free = 1;
     }
 
 
-    result = asn1_der_decoding(&crl->crl, _data.data, _data.size, NULL);
-    if (result != ASN1_SUCCESS) {
-       result = _gnutls_asn2err(result);
-       gnutls_assert();
-       goto cleanup;
+  result = asn1_der_decoding (&crl->crl, _data.data, _data.size, NULL);
+  if (result != ASN1_SUCCESS)
+    {
+      result = _gnutls_asn2err (result);
+      gnutls_assert ();
+      goto cleanup;
     }
 
-    if (need_free)
-       _gnutls_free_datum(&_data);
+  if (need_free)
+    _gnutls_free_datum (&_data);
 
-    return 0;
+  return 0;
 
-  cleanup:
-    if (need_free)
-       _gnutls_free_datum(&_data);
-    return result;
+cleanup:
+  if (need_free)
+    _gnutls_free_datum (&_data);
+  return result;
 }
 
 
@@ -171,17 +179,19 @@ int gnutls_x509_crl_import(gnutls_x509_crl_t crl,
   * 0 on success.
   *
   **/
-int gnutls_x509_crl_get_issuer_dn(gnutls_x509_crl_t crl, char *buf,
-                                 size_t * sizeof_buf)
+int
+gnutls_x509_crl_get_issuer_dn (gnutls_x509_crl_t crl, char *buf,
+                              size_t * sizeof_buf)
 {
-    if (crl == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (crl == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    return _gnutls_x509_parse_dn(crl->crl,
-                                "tbsCertList.issuer.rdnSequence",
-                                buf, sizeof_buf);
+  return _gnutls_x509_parse_dn (crl->crl,
+                               "tbsCertList.issuer.rdnSequence",
+                               buf, sizeof_buf);
 }
 
 /**
@@ -209,19 +219,21 @@ int gnutls_x509_crl_get_issuer_dn(gnutls_x509_crl_t crl, char *buf,
   * and 0 on success.
   *
   **/
-int gnutls_x509_crl_get_issuer_dn_by_oid(gnutls_x509_crl_t crl,
-                                        const char *oid, int indx,
-                                        unsigned int raw_flag, void *buf,
-                                        size_t * sizeof_buf)
+int
+gnutls_x509_crl_get_issuer_dn_by_oid (gnutls_x509_crl_t crl,
+                                     const char *oid, int indx,
+                                     unsigned int raw_flag, void *buf,
+                                     size_t * sizeof_buf)
 {
-    if (crl == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (crl == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    return _gnutls_x509_parse_dn_oid(crl->crl,
-                                    "tbsCertList.issuer.rdnSequence",
-                                    oid, indx, raw_flag, buf, sizeof_buf);
+  return _gnutls_x509_parse_dn_oid (crl->crl,
+                                   "tbsCertList.issuer.rdnSequence",
+                                   oid, indx, raw_flag, buf, sizeof_buf);
 }
 
 /**
@@ -241,17 +253,19 @@ int gnutls_x509_crl_get_issuer_dn_by_oid(gnutls_x509_crl_t crl,
   * On success 0 is returned.
   *
   **/
-int gnutls_x509_crl_get_dn_oid(gnutls_x509_crl_t crl,
-                              int indx, void *oid, size_t * sizeof_oid)
+int
+gnutls_x509_crl_get_dn_oid (gnutls_x509_crl_t crl,
+                           int indx, void *oid, size_t * sizeof_oid)
 {
-    if (crl == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (crl == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    return _gnutls_x509_get_dn_oid(crl->crl,
-                                  "tbsCertList.issuer.rdnSequence", indx,
-                                  oid, sizeof_oid);
+  return _gnutls_x509_get_dn_oid (crl->crl,
+                                 "tbsCertList.issuer.rdnSequence", indx,
+                                 oid, sizeof_oid);
 }
 
 
@@ -265,34 +279,37 @@ int gnutls_x509_crl_get_dn_oid(gnutls_x509_crl_t crl,
   * Returns a negative value on error.
   *
   **/
-int gnutls_x509_crl_get_signature_algorithm(gnutls_x509_crl_t crl)
+int
+gnutls_x509_crl_get_signature_algorithm (gnutls_x509_crl_t crl)
 {
-    int result;
-    gnutls_datum_t sa;
+  int result;
+  gnutls_datum_t sa;
 
-    if (crl == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (crl == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    /* Read the signature algorithm. Note that parameters are not
-     * read. They will be read from the issuer's certificate if needed.
-     */
+  /* Read the signature algorithm. Note that parameters are not
+   * read. They will be read from the issuer's certificate if needed.
+   */
 
-    result =
-       _gnutls_x509_read_value(crl->crl, "signatureAlgorithm.algorithm",
-                               &sa, 0);
+  result =
+    _gnutls_x509_read_value (crl->crl, "signatureAlgorithm.algorithm",
+                            &sa, 0);
 
-    if (result < 0) {
-       gnutls_assert();
-       return result;
+  if (result < 0)
+    {
+      gnutls_assert ();
+      return result;
     }
 
-    result = _gnutls_x509_oid2sign_algorithm((const char *) sa.data);
+  result = _gnutls_x509_oid2sign_algorithm ((const char *) sa.data);
 
-    _gnutls_free_datum(&sa);
+  _gnutls_free_datum (&sa);
 
-    return result;
+  return result;
 }
 
 /**
@@ -304,25 +321,28 @@ int gnutls_x509_crl_get_signature_algorithm(gnutls_x509_crl_t crl)
   * Returns a negative value on error.
   *
   **/
-int gnutls_x509_crl_get_version(gnutls_x509_crl_t crl)
+int
+gnutls_x509_crl_get_version (gnutls_x509_crl_t crl)
 {
-    opaque version[5];
-    int len, result;
+  opaque version[5];
+  int len, result;
 
-    if (crl == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (crl == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    len = sizeof(version);
-    if ((result =
-        asn1_read_value(crl->crl, "tbsCertList.version", version,
-                        &len)) != ASN1_SUCCESS) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
+  len = sizeof (version);
+  if ((result =
+       asn1_read_value (crl->crl, "tbsCertList.version", version,
+                       &len)) != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
     }
 
-    return (int) version[0] + 1;
+  return (int) version[0] + 1;
 }
 
 /**
@@ -334,14 +354,16 @@ int gnutls_x509_crl_get_version(gnutls_x509_crl_t crl)
   * Returns (time_t)-1 on error.
   *
   **/
-time_t gnutls_x509_crl_get_this_update(gnutls_x509_crl_t crl)
+time_t
+gnutls_x509_crl_get_this_update (gnutls_x509_crl_t crl)
 {
-    if (crl == NULL) {
-       gnutls_assert();
-       return (time_t) - 1;
+  if (crl == NULL)
+    {
+      gnutls_assert ();
+      return (time_t) - 1;
     }
 
-    return _gnutls_x509_get_time(crl->crl, "tbsCertList.thisUpdate");
+  return _gnutls_x509_get_time (crl->crl, "tbsCertList.thisUpdate");
 }
 
 /**
@@ -355,14 +377,16 @@ time_t gnutls_x509_crl_get_this_update(gnutls_x509_crl_t crl)
   * Returns (time_t)-1 on error.
   *
   **/
-time_t gnutls_x509_crl_get_next_update(gnutls_x509_crl_t crl)
+time_t
+gnutls_x509_crl_get_next_update (gnutls_x509_crl_t crl)
 {
-    if (crl == NULL) {
-       gnutls_assert();
-       return (time_t) - 1;
+  if (crl == NULL)
+    {
+      gnutls_assert ();
+      return (time_t) - 1;
     }
 
-    return _gnutls_x509_get_time(crl->crl, "tbsCertList.nextUpdate");
+  return _gnutls_x509_get_time (crl->crl, "tbsCertList.nextUpdate");
 }
 
 /**
@@ -375,26 +399,29 @@ time_t gnutls_x509_crl_get_next_update(gnutls_x509_crl_t crl)
   * Returns a negative value on failure.
   *
   **/
-int gnutls_x509_crl_get_crt_count(gnutls_x509_crl_t crl)
+int
+gnutls_x509_crl_get_crt_count (gnutls_x509_crl_t crl)
 {
 
-    int count, result;
+  int count, result;
 
-    if (crl == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (crl == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    result =
-       asn1_number_of_elements(crl->crl,
-                               "tbsCertList.revokedCertificates", &count);
+  result =
+    asn1_number_of_elements (crl->crl,
+                            "tbsCertList.revokedCertificates", &count);
 
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       return 0;               /* no certificates */
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return 0;                        /* no certificates */
     }
 
-    return count;
+  return count;
 }
 
 /**
@@ -411,48 +438,52 @@ int gnutls_x509_crl_get_crt_count(gnutls_x509_crl_t crl)
   * Returns a negative value on failure.
   *
   **/
-int gnutls_x509_crl_get_crt_serial(gnutls_x509_crl_t crl, int indx,
-                                  unsigned char *serial,
-                                  size_t * serial_size, time_t * t)
+int
+gnutls_x509_crl_get_crt_serial (gnutls_x509_crl_t crl, int indx,
+                               unsigned char *serial,
+                               size_t * serial_size, time_t * t)
 {
 
-    int result, _serial_size;
-    char str_index[MAX_INT_DIGITS];
-    char serial_name[64];
-    char date_name[64];
+  int result, _serial_size;
+  char str_index[MAX_INT_DIGITS];
+  char serial_name[64];
+  char date_name[64];
 
-    if (crl == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (crl == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    _gnutls_int2str(indx + 1, str_index);
-    _gnutls_str_cpy(serial_name, sizeof(serial_name),
-                   "tbsCertList.revokedCertificates.?");
-    _gnutls_str_cat(serial_name, sizeof(serial_name), str_index);
-    _gnutls_str_cat(serial_name, sizeof(serial_name), ".userCertificate");
-
-    _gnutls_str_cpy(date_name, sizeof(date_name),
-                   "tbsCertList.revokedCertificates.?");
-    _gnutls_str_cat(date_name, sizeof(date_name), str_index);
-    _gnutls_str_cat(date_name, sizeof(date_name), ".revocationDate");
-
-    _serial_size = *serial_size;
-    result = asn1_read_value(crl->crl, serial_name, serial, &_serial_size);
-
-    *serial_size = _serial_size;
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       if (result == ASN1_ELEMENT_NOT_FOUND)
-           return GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE;
-       return _gnutls_asn2err(result);
+  _gnutls_int2str (indx + 1, str_index);
+  _gnutls_str_cpy (serial_name, sizeof (serial_name),
+                  "tbsCertList.revokedCertificates.?");
+  _gnutls_str_cat (serial_name, sizeof (serial_name), str_index);
+  _gnutls_str_cat (serial_name, sizeof (serial_name), ".userCertificate");
+
+  _gnutls_str_cpy (date_name, sizeof (date_name),
+                  "tbsCertList.revokedCertificates.?");
+  _gnutls_str_cat (date_name, sizeof (date_name), str_index);
+  _gnutls_str_cat (date_name, sizeof (date_name), ".revocationDate");
+
+  _serial_size = *serial_size;
+  result = asn1_read_value (crl->crl, serial_name, serial, &_serial_size);
+
+  *serial_size = _serial_size;
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      if (result == ASN1_ELEMENT_NOT_FOUND)
+       return GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE;
+      return _gnutls_asn2err (result);
     }
 
-    if (t) {
-       *t = _gnutls_x509_get_time(crl->crl, date_name);
+  if (t)
+    {
+      *t = _gnutls_x509_get_time (crl->crl, date_name);
     }
 
-    return 0;
+  return 0;
 }
 
 /*-
@@ -466,68 +497,72 @@ int gnutls_x509_crl_get_crt_serial(gnutls_x509_crl_t crl, int indx,
   * Returns a negative value on error, and zero on success.
   *
   -*/
-int _gnutls_x509_crl_get_raw_issuer_dn(gnutls_x509_crl_t crl,
-                                      gnutls_datum_t * dn)
+int
+_gnutls_x509_crl_get_raw_issuer_dn (gnutls_x509_crl_t crl,
+                                   gnutls_datum_t * dn)
 {
-    ASN1_TYPE c2 = ASN1_TYPE_EMPTY;
-    int result, len1;
-    int start1, end1;
-    gnutls_datum_t crl_signed_data;
-
-    if (crl == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  ASN1_TYPE c2 = ASN1_TYPE_EMPTY;
+  int result, len1;
+  int start1, end1;
+  gnutls_datum_t crl_signed_data;
+
+  if (crl == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    /* get the issuer of 'crl'
-     */
-    if ((result =
-        asn1_create_element(_gnutls_get_pkix(), "PKIX1.TBSCertList",
-                            &c2)) != ASN1_SUCCESS) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
+  /* get the issuer of 'crl'
+   */
+  if ((result =
+       asn1_create_element (_gnutls_get_pkix (), "PKIX1.TBSCertList",
+                           &c2)) != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
     }
 
-    result =
-       _gnutls_x509_get_signed_data(crl->crl, "tbsCertList",
-                                    &crl_signed_data);
-    if (result < 0) {
-       gnutls_assert();
-       goto cleanup;
+  result =
+    _gnutls_x509_get_signed_data (crl->crl, "tbsCertList", &crl_signed_data);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      goto cleanup;
     }
 
-    result =
-       asn1_der_decoding(&c2, crl_signed_data.data,
-                         crl_signed_data.size, NULL);
-    if (result != ASN1_SUCCESS) {
-       /* couldn't decode DER */
-       gnutls_assert();
-       asn1_delete_structure(&c2);
-       result = _gnutls_asn2err(result);
-       goto cleanup;
+  result =
+    asn1_der_decoding (&c2, crl_signed_data.data, crl_signed_data.size, NULL);
+  if (result != ASN1_SUCCESS)
+    {
+      /* couldn't decode DER */
+      gnutls_assert ();
+      asn1_delete_structure (&c2);
+      result = _gnutls_asn2err (result);
+      goto cleanup;
     }
 
-    result =
-       asn1_der_decoding_startEnd(c2, crl_signed_data.data,
-                                  crl_signed_data.size, "issuer",
-                                  &start1, &end1);
+  result =
+    asn1_der_decoding_startEnd (c2, crl_signed_data.data,
+                               crl_signed_data.size, "issuer",
+                               &start1, &end1);
 
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto cleanup;
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto cleanup;
     }
 
-    len1 = end1 - start1 + 1;
+  len1 = end1 - start1 + 1;
 
-    _gnutls_set_datum(dn, &crl_signed_data.data[start1], len1);
+  _gnutls_set_datum (dn, &crl_signed_data.data[start1], len1);
 
-    result = 0;
+  result = 0;
 
-  cleanup:
-    asn1_delete_structure(&c2);
-    _gnutls_free_datum(&crl_signed_data);
-    return result;
+cleanup:
+  asn1_delete_structure (&c2);
+  _gnutls_free_datum (&crl_signed_data);
+  return result;
 }
 
 /**
@@ -548,18 +583,20 @@ int _gnutls_x509_crl_get_raw_issuer_dn(gnutls_x509_crl_t crl,
   * Returns 0 on success, and a negative value on failure.
   *
   **/
-int gnutls_x509_crl_export(gnutls_x509_crl_t crl,
-                          gnutls_x509_crt_fmt_t format, void *output_data,
-                          size_t * output_data_size)
+int
+gnutls_x509_crl_export (gnutls_x509_crl_t crl,
+                       gnutls_x509_crt_fmt_t format, void *output_data,
+                       size_t * output_data_size)
 {
-    if (crl == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (crl == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    return _gnutls_x509_export_int(crl->crl, format, PEM_CRL,
-                                  *output_data_size, output_data,
-                                  output_data_size);
+  return _gnutls_x509_export_int (crl->crl, format, PEM_CRL,
+                                 *output_data_size, output_data,
+                                 output_data_size);
 }
 
 /*-
@@ -572,45 +609,49 @@ int gnutls_x509_crl_export(gnutls_x509_crl_t crl,
   * Returns 0 on success.
   *
   -*/
-int _gnutls_x509_crl_cpy(gnutls_x509_crl_t dest, gnutls_x509_crl_t src)
+int
+_gnutls_x509_crl_cpy (gnutls_x509_crl_t dest, gnutls_x509_crl_t src)
 {
-    int ret;
-    size_t der_size;
-    opaque *der;
-    gnutls_datum_t tmp;
-
-    ret =
-       gnutls_x509_crl_export(src, GNUTLS_X509_FMT_DER, NULL, &der_size);
-    if (ret != GNUTLS_E_SHORT_MEMORY_BUFFER) {
-       gnutls_assert();
-       return ret;
+  int ret;
+  size_t der_size;
+  opaque *der;
+  gnutls_datum_t tmp;
+
+  ret = gnutls_x509_crl_export (src, GNUTLS_X509_FMT_DER, NULL, &der_size);
+  if (ret != GNUTLS_E_SHORT_MEMORY_BUFFER)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    der = gnutls_alloca(der_size);
-    if (der == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
+  der = gnutls_alloca (der_size);
+  if (der == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    ret = gnutls_x509_crl_export(src, GNUTLS_X509_FMT_DER, der, &der_size);
-    if (ret < 0) {
-       gnutls_assert();
-       gnutls_afree(der);
-       return ret;
+  ret = gnutls_x509_crl_export (src, GNUTLS_X509_FMT_DER, der, &der_size);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      gnutls_afree (der);
+      return ret;
     }
 
-    tmp.data = der;
-    tmp.size = der_size;
-    ret = gnutls_x509_crl_import(dest, &tmp, GNUTLS_X509_FMT_DER);
+  tmp.data = der;
+  tmp.size = der_size;
+  ret = gnutls_x509_crl_import (dest, &tmp, GNUTLS_X509_FMT_DER);
 
-    gnutls_afree(der);
+  gnutls_afree (der);
 
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    return 0;
+  return 0;
 
 }
 
index a92a359f5bf5f9f93390d70dae9630d048d276e5..97b7ece4f0b9bde8e1ac8c23cee19c8b4712e40b 100644 (file)
@@ -42,7 +42,7 @@
 #include <extensions.h>
 #include <libtasn1.h>
 
-static void disable_optional_stuff(gnutls_x509_crl_t crl);
+static void disable_optional_stuff (gnutls_x509_crl_t crl);
 
 /**
   * gnutls_x509_crl_set_version - This function will set the CRL version
@@ -56,28 +56,30 @@ static void disable_optional_stuff(gnutls_x509_crl_t crl);
   * Returns 0 on success.
   *
   **/
-int gnutls_x509_crl_set_version(gnutls_x509_crl_t crl,
-                               unsigned int version)
+int
+gnutls_x509_crl_set_version (gnutls_x509_crl_t crl, unsigned int version)
 {
-    int result;
-    char null = version;
+  int result;
+  char null = version;
 
-    if (crl == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (crl == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    null -= 1;
-    if (null < 0)
-       null = 0;
+  null -= 1;
+  if (null < 0)
+    null = 0;
 
-    result = asn1_write_value(crl->crl, "tbsCertList.version", &null, 1);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
+  result = asn1_write_value (crl->crl, "tbsCertList.version", &null, 1);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
     }
 
-    return 0;
+  return 0;
 }
 
 /**
@@ -97,28 +99,32 @@ int gnutls_x509_crl_set_version(gnutls_x509_crl_t crl,
   * Returns 0 on success.
   *
   **/
-int gnutls_x509_crl_sign2(gnutls_x509_crl_t crl, gnutls_x509_crt_t issuer,
-    gnutls_x509_privkey_t issuer_key, gnutls_digest_algorithm_t dig, unsigned int flags)
+int
+gnutls_x509_crl_sign2 (gnutls_x509_crl_t crl, gnutls_x509_crt_t issuer,
+                      gnutls_x509_privkey_t issuer_key,
+                      gnutls_digest_algorithm_t dig, unsigned int flags)
 {
-    int result;
+  int result;
 
-    if (crl == NULL || issuer == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (crl == NULL || issuer == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    /* disable all the unneeded OPTIONAL fields.
-     */
-    disable_optional_stuff(crl);
+  /* disable all the unneeded OPTIONAL fields.
+   */
+  disable_optional_stuff (crl);
 
-    result = _gnutls_x509_pkix_sign(crl->crl, "tbsCertList", 
-        dig, issuer, issuer_key);
-    if (result < 0) {
-       gnutls_assert();
-       return result;
+  result = _gnutls_x509_pkix_sign (crl->crl, "tbsCertList",
+                                  dig, issuer, issuer_key);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      return result;
     }
 
-    return 0;
+  return 0;
 }
 
 /**
@@ -133,10 +139,11 @@ int gnutls_x509_crl_sign2(gnutls_x509_crl_t crl, gnutls_x509_crt_t issuer,
   * Returns 0 on success.
   *
   **/
-int gnutls_x509_crl_sign(gnutls_x509_crl_t crl, gnutls_x509_crt_t issuer,
-    gnutls_x509_privkey_t issuer_key)
+int
+gnutls_x509_crl_sign (gnutls_x509_crl_t crl, gnutls_x509_crt_t issuer,
+                     gnutls_x509_privkey_t issuer_key)
 {
-    return gnutls_x509_crl_sign2( crl, issuer, issuer_key, GNUTLS_DIG_SHA1, 0);
+  return gnutls_x509_crl_sign2 (crl, issuer, issuer_key, GNUTLS_DIG_SHA1, 0);
 }
 
 /**
@@ -149,15 +156,16 @@ int gnutls_x509_crl_sign(gnutls_x509_crl_t crl, gnutls_x509_crt_t issuer,
   * Returns 0 on success, or a negative value in case of an error.
   *
   **/
-int gnutls_x509_crl_set_this_update(gnutls_x509_crl_t crl, time_t act_time)
+int
+gnutls_x509_crl_set_this_update (gnutls_x509_crl_t crl, time_t act_time)
 {
-    if (crl == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (crl == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    return _gnutls_x509_set_time(crl->crl, "tbsCertList.thisUpdate",
-                                act_time);
+  return _gnutls_x509_set_time (crl->crl, "tbsCertList.thisUpdate", act_time);
 }
 
 /**
@@ -170,14 +178,15 @@ int gnutls_x509_crl_set_this_update(gnutls_x509_crl_t crl, time_t act_time)
   * Returns 0 on success, or a negative value in case of an error.
   *
   **/
-int gnutls_x509_crl_set_next_update(gnutls_x509_crl_t crl, time_t exp_time)
+int
+gnutls_x509_crl_set_next_update (gnutls_x509_crl_t crl, time_t exp_time)
 {
-    if (crl == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (crl == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
-    return _gnutls_x509_set_time(crl->crl, "tbsCertList.nextUpdate",
-                                exp_time);
+  return _gnutls_x509_set_time (crl->crl, "tbsCertList.nextUpdate", exp_time);
 }
 
 /**
@@ -192,53 +201,58 @@ int gnutls_x509_crl_set_next_update(gnutls_x509_crl_t crl, time_t exp_time)
   * Returns 0 on success, or a negative value in case of an error.
   *
   **/
-int gnutls_x509_crl_set_crt_serial(gnutls_x509_crl_t crl,
-                                  const void *serial, size_t serial_size,
-                                  time_t revocation_time)
+int
+gnutls_x509_crl_set_crt_serial (gnutls_x509_crl_t crl,
+                               const void *serial, size_t serial_size,
+                               time_t revocation_time)
 {
-    int ret;
+  int ret;
 
-    if (crl == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (crl == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    ret =
-       asn1_write_value(crl->crl, "tbsCertList.revokedCertificates",
-                        "NEW", 1);
-    if (ret != ASN1_SUCCESS) {
-       gnutls_assert();
-       return _gnutls_asn2err(ret);
+  ret =
+    asn1_write_value (crl->crl, "tbsCertList.revokedCertificates", "NEW", 1);
+  if (ret != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (ret);
     }
 
-    ret =
-       asn1_write_value(crl->crl,
-                        "tbsCertList.revokedCertificates.?LAST.userCertificate",
-                        serial, serial_size);
-    if (ret != ASN1_SUCCESS) {
-       gnutls_assert();
-       return _gnutls_asn2err(ret);
+  ret =
+    asn1_write_value (crl->crl,
+                     "tbsCertList.revokedCertificates.?LAST.userCertificate",
+                     serial, serial_size);
+  if (ret != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (ret);
     }
 
-    ret =
-       _gnutls_x509_set_time(crl->crl,
-                             "tbsCertList.revokedCertificates.?LAST.revocationDate",
-                             revocation_time);
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  ret =
+    _gnutls_x509_set_time (crl->crl,
+                          "tbsCertList.revokedCertificates.?LAST.revocationDate",
+                          revocation_time);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    ret =
-       asn1_write_value(crl->crl,
-                        "tbsCertList.revokedCertificates.?LAST.crlEntryExtensions",
-                        NULL, 0);
-    if (ret != ASN1_SUCCESS) {
-       gnutls_assert();
-       return _gnutls_asn2err(ret);
+  ret =
+    asn1_write_value (crl->crl,
+                     "tbsCertList.revokedCertificates.?LAST.crlEntryExtensions",
+                     NULL, 0);
+  if (ret != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (ret);
     }
 
-    return 0;
+  return 0;
 }
 
 /**
@@ -252,46 +266,51 @@ int gnutls_x509_crl_set_crt_serial(gnutls_x509_crl_t crl,
   * Returns 0 on success, or a negative value in case of an error.
   *
   **/
-int gnutls_x509_crl_set_crt(gnutls_x509_crl_t crl, gnutls_x509_crt_t crt,
-                           time_t revocation_time)
+int
+gnutls_x509_crl_set_crt (gnutls_x509_crl_t crl, gnutls_x509_crt_t crt,
+                        time_t revocation_time)
 {
-    int ret;
-    opaque serial[128];
-    size_t serial_size;
-
-    if (crl == NULL || crt == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  int ret;
+  opaque serial[128];
+  size_t serial_size;
+
+  if (crl == NULL || crt == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    serial_size = sizeof(serial);
-    ret = gnutls_x509_crt_get_serial(crt, serial, &serial_size);
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  serial_size = sizeof (serial);
+  ret = gnutls_x509_crt_get_serial (crt, serial, &serial_size);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    ret =
-       gnutls_x509_crl_set_crt_serial(crl, serial, serial_size,
-                                      revocation_time);
-    if (ret < 0) {
-       gnutls_assert();
-       return _gnutls_asn2err(ret);
+  ret =
+    gnutls_x509_crl_set_crt_serial (crl, serial, serial_size,
+                                   revocation_time);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (ret);
     }
 
-    return 0;
+  return 0;
 }
 
 
 /* If OPTIONAL fields have not been initialized then
  * disable them.
  */
-static void disable_optional_stuff(gnutls_x509_crl_t crl)
+static void
+disable_optional_stuff (gnutls_x509_crl_t crl)
 {
 
-    asn1_write_value(crl->crl, "tbsCertList.crlExtensions", NULL, 0);
+  asn1_write_value (crl->crl, "tbsCertList.crlExtensions", NULL, 0);
 
-    return;
+  return;
 }
 
-#endif                         /* ENABLE_PKI */
+#endif /* ENABLE_PKI */
index 016afdee3d69aa115de692aa10578e8083d8c7c2..35dd524f9f4c2efc62bb1d3f872c0a737046ef5c 100644 (file)
   * Returns 0 on success.
   *
   **/
-int gnutls_x509_crq_init(gnutls_x509_crq_t * crq)
+int
+gnutls_x509_crq_init (gnutls_x509_crq_t * crq)
 {
-    *crq = gnutls_calloc(1, sizeof(gnutls_x509_crq_int));
-
-    if (*crq) {
-       int result = asn1_create_element(_gnutls_get_pkix(),
-                                        "PKIX1.pkcs-10-CertificationRequest",
-                                        &((*crq)->crq));
-       if (result != ASN1_SUCCESS) {
-           gnutls_assert();
-           gnutls_free(*crq);
-           return _gnutls_asn2err(result);
+  *crq = gnutls_calloc (1, sizeof (gnutls_x509_crq_int));
+
+  if (*crq)
+    {
+      int result = asn1_create_element (_gnutls_get_pkix (),
+                                       "PKIX1.pkcs-10-CertificationRequest",
+                                       &((*crq)->crq));
+      if (result != ASN1_SUCCESS)
+       {
+         gnutls_assert ();
+         gnutls_free (*crq);
+         return _gnutls_asn2err (result);
        }
-       return 0;               /* success */
+      return 0;                        /* success */
     }
-    return GNUTLS_E_MEMORY_ERROR;
+  return GNUTLS_E_MEMORY_ERROR;
 }
 
 /**
@@ -76,15 +79,16 @@ int gnutls_x509_crq_init(gnutls_x509_crq_t * crq)
   * This function will deinitialize a CRL structure. 
   *
   **/
-void gnutls_x509_crq_deinit(gnutls_x509_crq_t crq)
+void
+gnutls_x509_crq_deinit (gnutls_x509_crq_t crq)
 {
-    if (!crq)
-       return;
+  if (!crq)
+    return;
 
-    if (crq->crq)
-       asn1_delete_structure(&crq->crq);
+  if (crq->crq)
+    asn1_delete_structure (&crq->crq);
 
-    gnutls_free(crq);
+  gnutls_free (crq);
 }
 
 #define PEM_CRQ "NEW CERTIFICATE REQUEST"
@@ -104,61 +108,64 @@ void gnutls_x509_crq_deinit(gnutls_x509_crq_t crq)
   * Returns 0 on success.
   *
   **/
-int gnutls_x509_crq_import(gnutls_x509_crq_t crq,
-                          const gnutls_datum_t * data,
-                          gnutls_x509_crt_fmt_t format)
+int
+gnutls_x509_crq_import (gnutls_x509_crq_t crq,
+                       const gnutls_datum_t * data,
+                       gnutls_x509_crt_fmt_t format)
 {
-    int result = 0, need_free = 0;
-    gnutls_datum_t _data;
+  int result = 0, need_free = 0;
+  gnutls_datum_t _data;
 
-    if (crq == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (crq == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    _data.data = data->data;
-    _data.size = data->size;
+  _data.data = data->data;
+  _data.size = data->size;
 
-    /* If the Certificate is in PEM format then decode it
-     */
-    if (format == GNUTLS_X509_FMT_PEM) {
-       opaque *out;
+  /* If the Certificate is in PEM format then decode it
+   */
+  if (format == GNUTLS_X509_FMT_PEM)
+    {
+      opaque *out;
 
-       /* Try the first header */
-       result = _gnutls_fbase64_decode(PEM_CRQ, data->data, data->size,
-                                       &out);
+      /* Try the first header */
+      result = _gnutls_fbase64_decode (PEM_CRQ, data->data, data->size, &out);
 
-       if (result <= 0)        /* Go for the second header */
-           result =
-               _gnutls_fbase64_decode(PEM_CRQ2, data->data, data->size,
-                                      &out);
+      if (result <= 0)         /* Go for the second header */
+       result =
+         _gnutls_fbase64_decode (PEM_CRQ2, data->data, data->size, &out);
 
-       if (result <= 0) {
-           if (result == 0)
-               result = GNUTLS_E_INTERNAL_ERROR;
-           gnutls_assert();
-           return result;
+      if (result <= 0)
+       {
+         if (result == 0)
+           result = GNUTLS_E_INTERNAL_ERROR;
+         gnutls_assert ();
+         return result;
        }
 
-       _data.data = out;
-       _data.size = result;
+      _data.data = out;
+      _data.size = result;
 
-       need_free = 1;
+      need_free = 1;
     }
 
-    result = asn1_der_decoding(&crq->crq, _data.data, _data.size, NULL);
-    if (result != ASN1_SUCCESS) {
-       result = _gnutls_asn2err(result);
-       gnutls_assert();
-       goto cleanup;
+  result = asn1_der_decoding (&crq->crq, _data.data, _data.size, NULL);
+  if (result != ASN1_SUCCESS)
+    {
+      result = _gnutls_asn2err (result);
+      gnutls_assert ();
+      goto cleanup;
     }
 
-    result = 0;
+  result = 0;
 
-  cleanup:
-    if (need_free)
-       _gnutls_free_datum(&_data);
-    return result;
+cleanup:
+  if (need_free)
+    _gnutls_free_datum (&_data);
+  return result;
 }
 
 
@@ -181,17 +188,18 @@ int gnutls_x509_crq_import(gnutls_x509_crq_t crq,
   * the required size.  On success 0 is returned.
   *
   **/
-int gnutls_x509_crq_get_dn(gnutls_x509_crq_t crq, char *buf,
-                          size_t * sizeof_buf)
+int
+gnutls_x509_crq_get_dn (gnutls_x509_crq_t crq, char *buf, size_t * sizeof_buf)
 {
-    if (crq == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (crq == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    return _gnutls_x509_parse_dn(crq->crq,
-                                "certificationRequestInfo.subject.rdnSequence",
-                                buf, sizeof_buf);
+  return _gnutls_x509_parse_dn (crq->crq,
+                               "certificationRequestInfo.subject.rdnSequence",
+                               buf, sizeof_buf);
 }
 
 /**
@@ -222,18 +230,20 @@ int gnutls_x509_crq_get_dn(gnutls_x509_crq_t crq, char *buf,
   * the required size.  On success 0 is returned.
   *
   **/
-int gnutls_x509_crq_get_dn_by_oid(gnutls_x509_crq_t crq, const char *oid,
-                                 int indx, unsigned int raw_flag,
-                                 void *buf, size_t * sizeof_buf)
+int
+gnutls_x509_crq_get_dn_by_oid (gnutls_x509_crq_t crq, const char *oid,
+                              int indx, unsigned int raw_flag,
+                              void *buf, size_t * sizeof_buf)
 {
-    if (crq == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (crq == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    return _gnutls_x509_parse_dn_oid(crq->crq,
-                                    "certificationRequestInfo.subject.rdnSequence",
-                                    oid, indx, raw_flag, buf, sizeof_buf);
+  return _gnutls_x509_parse_dn_oid (crq->crq,
+                                   "certificationRequestInfo.subject.rdnSequence",
+                                   oid, indx, raw_flag, buf, sizeof_buf);
 }
 
 /**
@@ -253,17 +263,19 @@ int gnutls_x509_crq_get_dn_by_oid(gnutls_x509_crq_t crq, const char *oid,
   * the required size.  On success 0 is returned.
   *
   **/
-int gnutls_x509_crq_get_dn_oid(gnutls_x509_crq_t crq,
-                              int indx, void *oid, size_t * sizeof_oid)
+int
+gnutls_x509_crq_get_dn_oid (gnutls_x509_crq_t crq,
+                           int indx, void *oid, size_t * sizeof_oid)
 {
-    if (crq == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (crq == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    return _gnutls_x509_get_dn_oid(crq->crq,
-                                  "certificationRequestInfo.subject.rdnSequence",
-                                  indx, oid, sizeof_oid);
+  return _gnutls_x509_get_dn_oid (crq->crq,
+                                 "certificationRequestInfo.subject.rdnSequence",
+                                 indx, oid, sizeof_oid);
 }
 
 /* Parses an Attribute list in the asn1_struct, and searches for the
@@ -274,127 +286,146 @@ int gnutls_x509_crq_get_dn_oid(gnutls_x509_crq_t crq,
  * asn1_attr_name must be a string in the form "certificationRequestInfo.attributes"
  *
  */
-static int parse_attribute(ASN1_TYPE asn1_struct,
-    const char *attr_name, const char *given_oid, int indx, int raw,
-    char *buf, size_t * sizeof_buf)
+static int
+parse_attribute (ASN1_TYPE asn1_struct,
+                const char *attr_name, const char *given_oid, int indx,
+                int raw, char *buf, size_t * sizeof_buf)
 {
-    int k1, result;
-    char tmpbuffer1[64];
-    char tmpbuffer3[64];
-    char counter[MAX_INT_DIGITS];
-    char value[200];
-    char oid[128];
-    int len, printable;
-
-    if (*sizeof_buf == 0) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  int k1, result;
+  char tmpbuffer1[64];
+  char tmpbuffer3[64];
+  char counter[MAX_INT_DIGITS];
+  char value[200];
+  char oid[128];
+  int len, printable;
+
+  if (*sizeof_buf == 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    buf[0] = 0;
+  buf[0] = 0;
 
-    k1 = 0;
-    do {
+  k1 = 0;
+  do
+    {
 
-       k1++;
-       /* create a string like "attribute.?1"
-        */
-       _gnutls_int2str(k1, counter);
-       _gnutls_str_cpy(tmpbuffer1, sizeof(tmpbuffer1), attr_name);
+      k1++;
+      /* create a string like "attribute.?1"
+       */
+      _gnutls_int2str (k1, counter);
+      _gnutls_str_cpy (tmpbuffer1, sizeof (tmpbuffer1), attr_name);
 
-       if (strlen(tmpbuffer1) > 0)
-           _gnutls_str_cat(tmpbuffer1, sizeof(tmpbuffer1), ".");
-       _gnutls_str_cat(tmpbuffer1, sizeof(tmpbuffer1), "?");
-       _gnutls_str_cat(tmpbuffer1, sizeof(tmpbuffer1), counter);
+      if (strlen (tmpbuffer1) > 0)
+       _gnutls_str_cat (tmpbuffer1, sizeof (tmpbuffer1), ".");
+      _gnutls_str_cat (tmpbuffer1, sizeof (tmpbuffer1), "?");
+      _gnutls_str_cat (tmpbuffer1, sizeof (tmpbuffer1), counter);
 
-       len = sizeof(value) - 1;
-       result = asn1_read_value(asn1_struct, tmpbuffer1, value, &len);
+      len = sizeof (value) - 1;
+      result = asn1_read_value (asn1_struct, tmpbuffer1, value, &len);
 
-       if (result == ASN1_ELEMENT_NOT_FOUND) {
-           gnutls_assert();
-           break;
+      if (result == ASN1_ELEMENT_NOT_FOUND)
+       {
+         gnutls_assert ();
+         break;
        }
 
-       if (result != ASN1_VALUE_NOT_FOUND) {
-           gnutls_assert();
-           result = _gnutls_asn2err(result);
-           goto cleanup;
+      if (result != ASN1_VALUE_NOT_FOUND)
+       {
+         gnutls_assert ();
+         result = _gnutls_asn2err (result);
+         goto cleanup;
        }
 
-       /* Move to the attibute type and values
-        */
-       /* Read the OID 
-        */
-       _gnutls_str_cpy(tmpbuffer3, sizeof(tmpbuffer3), tmpbuffer1);
-       _gnutls_str_cat(tmpbuffer3, sizeof(tmpbuffer3), ".type");
-
-       len = sizeof(oid) - 1;
-       result = asn1_read_value(asn1_struct, tmpbuffer3, oid, &len);
-
-       if (result == ASN1_ELEMENT_NOT_FOUND)
-           break;
-       else if (result != ASN1_SUCCESS) {
-           gnutls_assert();
-           result = _gnutls_asn2err(result);
-           goto cleanup;
+      /* Move to the attibute type and values
+       */
+      /* Read the OID 
+       */
+      _gnutls_str_cpy (tmpbuffer3, sizeof (tmpbuffer3), tmpbuffer1);
+      _gnutls_str_cat (tmpbuffer3, sizeof (tmpbuffer3), ".type");
+
+      len = sizeof (oid) - 1;
+      result = asn1_read_value (asn1_struct, tmpbuffer3, oid, &len);
+
+      if (result == ASN1_ELEMENT_NOT_FOUND)
+       break;
+      else if (result != ASN1_SUCCESS)
+       {
+         gnutls_assert ();
+         result = _gnutls_asn2err (result);
+         goto cleanup;
        }
 
-       if (strcmp(oid, given_oid) == 0) {      /* Found the OID */
+      if (strcmp (oid, given_oid) == 0)
+       {                       /* Found the OID */
 
-           /* Read the Value 
-            */
-           _gnutls_str_cpy(tmpbuffer3, sizeof(tmpbuffer3), tmpbuffer1);
+         /* Read the Value 
+          */
+         _gnutls_str_cpy (tmpbuffer3, sizeof (tmpbuffer3), tmpbuffer1);
 
-           _gnutls_int2str(indx + 1, counter);
+         _gnutls_int2str (indx + 1, counter);
 
-           _gnutls_str_cat(tmpbuffer3, sizeof(tmpbuffer3), ".values.?");
-           _gnutls_str_cat(tmpbuffer3, sizeof(tmpbuffer3), counter);
+         _gnutls_str_cat (tmpbuffer3, sizeof (tmpbuffer3), ".values.?");
+         _gnutls_str_cat (tmpbuffer3, sizeof (tmpbuffer3), counter);
 
-           len = sizeof(value) - 1;
-           result = asn1_read_value(asn1_struct, tmpbuffer3, value, &len);
+         len = sizeof (value) - 1;
+         result = asn1_read_value (asn1_struct, tmpbuffer3, value, &len);
 
-           if (result != ASN1_SUCCESS) {
-               gnutls_assert();
-               result = _gnutls_asn2err(result);
-               goto cleanup;
+         if (result != ASN1_SUCCESS)
+           {
+             gnutls_assert ();
+             result = _gnutls_asn2err (result);
+             goto cleanup;
            }
 
-            if (raw==0) {
-                printable = _gnutls_x509_oid_data_printable(oid);
-               if (printable == 1) {
-                   if ((result =
-                        _gnutls_x509_oid_data2string
-                        (oid, value, len, buf, sizeof_buf)) < 0) {
-                       gnutls_assert();
-                       goto cleanup;
-                   }
-                   return 0;
-               } else {
-                   gnutls_assert();
-                   return GNUTLS_E_X509_UNSUPPORTED_ATTRIBUTE;
-               }
-            } else { /* raw!=0 */
-                if (*sizeof_buf > (size_t)len && buf!=NULL) {
-                    *sizeof_buf = len;
-                    memcpy( buf, value, len);
-                    
-                    return 0;
-                } else {
-                    *sizeof_buf = len;
-                    gnutls_assert();
-                    return GNUTLS_E_SHORT_MEMORY_BUFFER;
-                }
-            }
+         if (raw == 0)
+           {
+             printable = _gnutls_x509_oid_data_printable (oid);
+             if (printable == 1)
+               {
+                 if ((result =
+                      _gnutls_x509_oid_data2string
+                      (oid, value, len, buf, sizeof_buf)) < 0)
+                   {
+                     gnutls_assert ();
+                     goto cleanup;
+                   }
+                 return 0;
+               }
+             else
+               {
+                 gnutls_assert ();
+                 return GNUTLS_E_X509_UNSUPPORTED_ATTRIBUTE;
+               }
+           }
+         else
+           {                   /* raw!=0 */
+             if (*sizeof_buf > (size_t) len && buf != NULL)
+               {
+                 *sizeof_buf = len;
+                 memcpy (buf, value, len);
+
+                 return 0;
+               }
+             else
+               {
+                 *sizeof_buf = len;
+                 gnutls_assert ();
+                 return GNUTLS_E_SHORT_MEMORY_BUFFER;
+               }
+           }
        }
 
-    } while (1);
+    }
+  while (1);
 
-    gnutls_assert();
+  gnutls_assert ();
 
-    result = GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE;
+  result = GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE;
 
-  cleanup:
-    return result;
+cleanup:
+  return result;
 }
 
 /**
@@ -409,17 +440,19 @@ static int parse_attribute(ASN1_TYPE asn1_struct,
   * Returns 0 on success.
   *
   **/
-int gnutls_x509_crq_get_challenge_password(gnutls_x509_crq_t crq,
-                                          const char *pass,
-                                          size_t * sizeof_pass)
+int
+gnutls_x509_crq_get_challenge_password (gnutls_x509_crq_t crq,
+                                       const char *pass,
+                                       size_t * sizeof_pass)
 {
-    if (crq == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (crq == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    return parse_attribute(crq->crq, "certificationRequestInfo.attributes",
-                          "1.2.840.113549.1.9.7", 0, 0, pass, sizeof_pass);
+  return parse_attribute (crq->crq, "certificationRequestInfo.attributes",
+                         "1.2.840.113549.1.9.7", 0, 0, pass, sizeof_pass);
 }
 
 /**
@@ -435,37 +468,43 @@ int gnutls_x509_crq_get_challenge_password(gnutls_x509_crq_t crq,
   * Returns 0 on success.
   *
   **/
-int gnutls_x509_crq_set_attribute_by_oid(gnutls_x509_crq_t crq,
-    const char* oid, void* buf, size_t sizeof_buf)
+int
+gnutls_x509_crq_set_attribute_by_oid (gnutls_x509_crq_t crq,
+                                     const char *oid, void *buf,
+                                     size_t sizeof_buf)
 {
-    int result;
+  int result;
 
-    if (crq == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (crq == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    /* Add the attribute.
-     */
-    result =
-       asn1_write_value(crq->crq, "certificationRequestInfo.attributes",
-                        "NEW", 1);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
+  /* Add the attribute.
+   */
+  result =
+    asn1_write_value (crq->crq, "certificationRequestInfo.attributes",
+                     "NEW", 1);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
     }
 
-    result =
-       _gnutls_x509_encode_and_write_attribute(oid,
-            crq->crq, "certificationRequestInfo.attributes.?LAST",
-            buf, sizeof_buf, 1);
+  result =
+    _gnutls_x509_encode_and_write_attribute (oid,
+                                            crq->crq,
+                                            "certificationRequestInfo.attributes.?LAST",
+                                            buf, sizeof_buf, 1);
 
-    if (result < 0) {
-       gnutls_assert();
-       return result;
+  if (result < 0)
+    {
+      gnutls_assert ();
+      return result;
     }
 
-    return 0;
+  return 0;
 }
 
 /**
@@ -483,16 +522,19 @@ int gnutls_x509_crq_set_attribute_by_oid(gnutls_x509_crq_t crq,
   * Returns 0 on success.
   *
   **/
-int gnutls_x509_crq_get_attribute_by_oid(gnutls_x509_crq_t crq,
-    const char* oid, int indx, void* buf, size_t* sizeof_buf)
+int
+gnutls_x509_crq_get_attribute_by_oid (gnutls_x509_crq_t crq,
+                                     const char *oid, int indx, void *buf,
+                                     size_t * sizeof_buf)
 {
-    if (crq == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (crq == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    return parse_attribute(crq->crq, "certificationRequestInfo.attributes",
-       oid, indx, 1, buf, sizeof_buf);
+  return parse_attribute (crq->crq, "certificationRequestInfo.attributes",
+                         oid, indx, 1, buf, sizeof_buf);
 }
 
 /**
@@ -515,17 +557,19 @@ int gnutls_x509_crq_get_attribute_by_oid(gnutls_x509_crq_t crq,
   * Returns 0 on success.
   *
   **/
-int gnutls_x509_crq_set_dn_by_oid(gnutls_x509_crq_t crq, const char *oid,
-                                 unsigned int raw_flag, const void *data,
-                                 unsigned int sizeof_data)
+int
+gnutls_x509_crq_set_dn_by_oid (gnutls_x509_crq_t crq, const char *oid,
+                              unsigned int raw_flag, const void *data,
+                              unsigned int sizeof_data)
 {
-    if (sizeof_data == 0 || data == NULL || crq == NULL) {
-       return GNUTLS_E_INVALID_REQUEST;
+  if (sizeof_data == 0 || data == NULL || crq == NULL)
+    {
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    return _gnutls_x509_set_dn_oid(crq->crq,
-                                  "certificationRequestInfo.subject", oid,
-                                  raw_flag, data, sizeof_data);
+  return _gnutls_x509_set_dn_oid (crq->crq,
+                                 "certificationRequestInfo.subject", oid,
+                                 raw_flag, data, sizeof_data);
 }
 
 /**
@@ -539,29 +583,30 @@ int gnutls_x509_crq_set_dn_by_oid(gnutls_x509_crq_t crq, const char *oid,
   * Returns 0 on success.
   *
   **/
-int gnutls_x509_crq_set_version(gnutls_x509_crq_t crq,
-                               unsigned int version)
+int
+gnutls_x509_crq_set_version (gnutls_x509_crq_t crq, unsigned int version)
 {
-    int result;
-    unsigned char null = version;
+  int result;
+  unsigned char null = version;
 
-    if (crq == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (crq == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    if (null > 0)
-       null--;
+  if (null > 0)
+    null--;
 
-    result =
-       asn1_write_value(crq->crq, "certificationRequestInfo.version",
-                        &null, 1);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
+  result =
+    asn1_write_value (crq->crq, "certificationRequestInfo.version", &null, 1);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
     }
 
-    return 0;
+  return 0;
 }
 
 /**
@@ -573,28 +618,31 @@ int gnutls_x509_crq_set_version(gnutls_x509_crq_t crq,
   * Returns a negative value on error.
   *
   **/
-int gnutls_x509_crq_get_version(gnutls_x509_crq_t crq)
+int
+gnutls_x509_crq_get_version (gnutls_x509_crq_t crq)
 {
-    opaque version[5];
-    int len, result;
+  opaque version[5];
+  int len, result;
 
-    if (crq == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (crq == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    len = sizeof(version);
-    if ((result =
-        asn1_read_value(crq->crq, "certificationRequestInfo.version",
-                        version, &len)) != ASN1_SUCCESS) {
+  len = sizeof (version);
+  if ((result =
+       asn1_read_value (crq->crq, "certificationRequestInfo.version",
+                       version, &len)) != ASN1_SUCCESS)
+    {
 
-       if (result == ASN1_ELEMENT_NOT_FOUND)
-           return 1;           /* the DEFAULT version */
-       gnutls_assert();
-       return _gnutls_asn2err(result);
+      if (result == ASN1_ELEMENT_NOT_FOUND)
+       return 1;               /* the DEFAULT version */
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
     }
 
-    return (int) version[0] + 1;
+  return (int) version[0] + 1;
 }
 
 /**
@@ -608,28 +656,30 @@ int gnutls_x509_crq_get_version(gnutls_x509_crq_t crq)
   * Returns 0 on success.
   *
   **/
-int gnutls_x509_crq_set_key(gnutls_x509_crq_t crq,
-                           gnutls_x509_privkey_t key)
+int
+gnutls_x509_crq_set_key (gnutls_x509_crq_t crq, gnutls_x509_privkey_t key)
 {
-    int result;
+  int result;
 
-    if (crq == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (crq == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    result = _gnutls_x509_encode_and_copy_PKI_params(crq->crq,
-                                                    "certificationRequestInfo.subjectPKInfo",
-                                                    key->pk_algorithm,
-                                                    key->params,
-                                                    key->params_size);
+  result = _gnutls_x509_encode_and_copy_PKI_params (crq->crq,
+                                                   "certificationRequestInfo.subjectPKInfo",
+                                                   key->pk_algorithm,
+                                                   key->params,
+                                                   key->params_size);
 
-    if (result < 0) {
-       gnutls_assert();
-       return result;
+  if (result < 0)
+    {
+      gnutls_assert ();
+      return result;
     }
 
-    return 0;
+  return 0;
 }
 
 /**
@@ -642,38 +692,42 @@ int gnutls_x509_crq_set_key(gnutls_x509_crq_t crq,
   * Returns 0 on success.
   *
   **/
-int gnutls_x509_crq_set_challenge_password(gnutls_x509_crq_t crq,
-                                          const char *pass)
+int
+gnutls_x509_crq_set_challenge_password (gnutls_x509_crq_t crq,
+                                       const char *pass)
 {
-    int result;
+  int result;
 
-    if (crq == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (crq == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    /* Add the attribute.
-     */
-    result =
-       asn1_write_value(crq->crq, "certificationRequestInfo.attributes",
-                        "NEW", 1);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
+  /* Add the attribute.
+   */
+  result =
+    asn1_write_value (crq->crq, "certificationRequestInfo.attributes",
+                     "NEW", 1);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
     }
 
-    result =
-       _gnutls_x509_encode_and_write_attribute("1.2.840.113549.1.9.7",
-                                               crq->crq,
-                                               "certificationRequestInfo.attributes.?LAST",
-                                               pass, strlen(pass), 1);
+  result =
+    _gnutls_x509_encode_and_write_attribute ("1.2.840.113549.1.9.7",
+                                            crq->crq,
+                                            "certificationRequestInfo.attributes.?LAST",
+                                            pass, strlen (pass), 1);
 
-    if (result < 0) {
-       gnutls_assert();
-       return result;
+  if (result < 0)
+    {
+      gnutls_assert ();
+      return result;
     }
 
-    return 0;
+  return 0;
 }
 
 /**
@@ -693,51 +747,57 @@ int gnutls_x509_crq_set_challenge_password(gnutls_x509_crq_t crq,
   * Returns 0 on success.
   *
   **/
-int gnutls_x509_crq_sign2(gnutls_x509_crq_t crq, gnutls_x509_privkey_t key,
-    gnutls_digest_algorithm_t dig, unsigned int flags)
+int
+gnutls_x509_crq_sign2 (gnutls_x509_crq_t crq, gnutls_x509_privkey_t key,
+                      gnutls_digest_algorithm_t dig, unsigned int flags)
 {
-    int result;
-    gnutls_datum_t signature;
+  int result;
+  gnutls_datum_t signature;
 
-    if (crq == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (crq == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    /* Step 1. Self sign the request.
-     */
-    result =
-       _gnutls_x509_sign_tbs(crq->crq, "certificationRequestInfo",
-            dig, key, &signature);
+  /* Step 1. Self sign the request.
+   */
+  result =
+    _gnutls_x509_sign_tbs (crq->crq, "certificationRequestInfo",
+                          dig, key, &signature);
 
-    if (result < 0) {
-       gnutls_assert();
-       return result;
+  if (result < 0)
+    {
+      gnutls_assert ();
+      return result;
     }
 
-    /* Step 2. write the signature (bits)
-     */
-    result =
-       asn1_write_value(crq->crq, "signature", signature.data,
-                        signature.size * 8);
+  /* Step 2. write the signature (bits)
+   */
+  result =
+    asn1_write_value (crq->crq, "signature", signature.data,
+                     signature.size * 8);
 
-    _gnutls_free_datum(&signature);
+  _gnutls_free_datum (&signature);
 
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
     }
 
-    /* Step 3. Write the signatureAlgorithm field.
-     */
-    result = _gnutls_x509_write_sig_params(crq->crq, "signatureAlgorithm",
-       key->pk_algorithm, dig, key->params, key->params_size);
-    if (result < 0) {
-       gnutls_assert();
-       return result;
+  /* Step 3. Write the signatureAlgorithm field.
+   */
+  result = _gnutls_x509_write_sig_params (crq->crq, "signatureAlgorithm",
+                                         key->pk_algorithm, dig, key->params,
+                                         key->params_size);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      return result;
     }
 
-    return 0;
+  return 0;
 }
 
 /**
@@ -751,9 +811,10 @@ int gnutls_x509_crq_sign2(gnutls_x509_crq_t crq, gnutls_x509_privkey_t key,
   * Returns 0 on success.
   *
   **/
-int gnutls_x509_crq_sign(gnutls_x509_crq_t crq, gnutls_x509_privkey_t key)
+int
+gnutls_x509_crq_sign (gnutls_x509_crq_t crq, gnutls_x509_privkey_t key)
 {
-    return gnutls_x509_crq_sign2(crq, key, GNUTLS_DIG_SHA1, 0);
+  return gnutls_x509_crq_sign2 (crq, key, GNUTLS_DIG_SHA1, 0);
 }
 
 /**
@@ -777,18 +838,20 @@ int gnutls_x509_crq_sign(gnutls_x509_crq_t crq, gnutls_x509_privkey_t key)
   *   returned, and 0 on success.
   *
   **/
-int gnutls_x509_crq_export(gnutls_x509_crq_t crq,
-                          gnutls_x509_crt_fmt_t format, void *output_data,
-                          size_t * output_data_size)
+int
+gnutls_x509_crq_export (gnutls_x509_crq_t crq,
+                       gnutls_x509_crt_fmt_t format, void *output_data,
+                       size_t * output_data_size)
 {
-    if (crq == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (crq == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    return _gnutls_x509_export_int(crq->crq, format, PEM_CRQ,
-                                  *output_data_size, output_data,
-                                  output_data_size);
+  return _gnutls_x509_export_int (crq->crq, format, PEM_CRQ,
+                                 *output_data_size, output_data,
+                                 output_data_size);
 }
 
 /**
@@ -808,25 +871,27 @@ int gnutls_x509_crq_export(gnutls_x509_crq_t crq,
   * or a negative value on error.
   *
   **/
-int gnutls_x509_crq_get_pk_algorithm(gnutls_x509_crq_t crq,
-                                    unsigned int *bits)
+int
+gnutls_x509_crq_get_pk_algorithm (gnutls_x509_crq_t crq, unsigned int *bits)
 {
-    int result;
+  int result;
 
-    if (crq == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (crq == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    result =
-       _gnutls_x509_get_pk_algorithm(crq->crq,
-                                     "certificationRequestInfo.subjectPKInfo",
-                                     bits);
-    if (result < 0) {
-       gnutls_assert();
+  result =
+    _gnutls_x509_get_pk_algorithm (crq->crq,
+                                  "certificationRequestInfo.subjectPKInfo",
+                                  bits);
+  if (result < 0)
+    {
+      gnutls_assert ();
     }
 
-    return result;
+  return result;
 }
 
-#endif                         /* ENABLE_PKI */
+#endif /* ENABLE_PKI */
index 96b215ea9d117fe0090a74bff5785a24af2b8f80..6021096b5c2415dc537ae41fe61f08a22592bb03 100644 (file)
@@ -24,6 +24,7 @@
 
 #include <gnutls/x509.h>
 
-typedef struct gnutls_x509_crq_int {
+typedef struct gnutls_x509_crq_int
+{
   ASN1_TYPE crq;
 } gnutls_x509_crq_int;
index 9f4a23b7e113639f7d837fc526a523a37b94e744..c8b28c5fb3cb367e628ea0a2a1aded7801988f53 100644 (file)
 /* Converts the given OID to an ldap acceptable string or
  * a dotted OID. 
  */
-static const char *oid2ldap_string(const char *oid)
+static const char *
+oid2ldap_string (const char *oid)
 {
-    const char *ret;
+  const char *ret;
 
-    ret = _gnutls_x509_oid2ldap_string(oid);
-    if (ret)
-       return ret;
+  ret = _gnutls_x509_oid2ldap_string (oid);
+  if (ret)
+    return ret;
 
-    /* else return the OID in dotted format */
-    return oid;
+  /* else return the OID in dotted format */
+  return oid;
 }
 
 /* Escapes a string following the rules from RFC2253.
  */
-static char *str_escape(char *str, char *buffer, unsigned int buffer_size)
+static char *
+str_escape (char *str, char *buffer, unsigned int buffer_size)
 {
-    int str_length, j, i;
+  int str_length, j, i;
 
-    if (str == NULL || buffer == NULL)
-       return NULL;
+  if (str == NULL || buffer == NULL)
+    return NULL;
 
-    str_length = MIN(strlen(str), buffer_size - 1);
+  str_length = MIN (strlen (str), buffer_size - 1);
 
-    for (i = j = 0; i < str_length; i++) {
-       if (str[i] == ',' || str[i] == '+' || str[i] == '"'
-           || str[i] == '\\' || str[i] == '<' || str[i] == '>'
-           || str[i] == ';')
-           buffer[j++] = '\\';
+  for (i = j = 0; i < str_length; i++)
+    {
+      if (str[i] == ',' || str[i] == '+' || str[i] == '"'
+         || str[i] == '\\' || str[i] == '<' || str[i] == '>'
+         || str[i] == ';')
+       buffer[j++] = '\\';
 
-       buffer[j++] = str[i];
+      buffer[j++] = str[i];
     }
 
-    /* null terminate the string */
-    buffer[j] = 0;
+  /* null terminate the string */
+  buffer[j] = 0;
 
-    return buffer;
+  return buffer;
 }
 
 /* Parses an X509 DN in the asn1_struct, and puts the output into
@@ -83,224 +86,241 @@ static char *str_escape(char *str, char *buffer, unsigned int buffer_size)
  * asn1_rdn_name must be a string in the form "tbsCertificate.issuer.rdnSequence".
  * That is to point in the rndSequence.
  */
-int _gnutls_x509_parse_dn(ASN1_TYPE asn1_struct,
-                         const char *asn1_rdn_name, char *buf,
-                         size_t * sizeof_buf)
+int
+_gnutls_x509_parse_dn (ASN1_TYPE asn1_struct,
+                      const char *asn1_rdn_name, char *buf,
+                      size_t * sizeof_buf)
 {
-    gnutls_string out_str;
-    int k2, k1, result;
-    char tmpbuffer1[64];
-    char tmpbuffer2[64];
-    char tmpbuffer3[64];
-    char counter[MAX_INT_DIGITS];
-    opaque value[MAX_STRING_LEN], *value2 = NULL;
-    char *escaped = NULL;
-    const char *ldap_desc;
-    char oid[128];
-    int len, printable;
-    char *string = NULL;
-    size_t sizeof_string, sizeof_escaped;
-
-    if (sizeof_buf == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  gnutls_string out_str;
+  int k2, k1, result;
+  char tmpbuffer1[64];
+  char tmpbuffer2[64];
+  char tmpbuffer3[64];
+  char counter[MAX_INT_DIGITS];
+  opaque value[MAX_STRING_LEN], *value2 = NULL;
+  char *escaped = NULL;
+  const char *ldap_desc;
+  char oid[128];
+  int len, printable;
+  char *string = NULL;
+  size_t sizeof_string, sizeof_escaped;
+
+  if (sizeof_buf == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    if (buf)
-       buf[0] = 0;
-    else
-       *sizeof_buf = 0;
+  if (buf)
+    buf[0] = 0;
+  else
+    *sizeof_buf = 0;
+
+  _gnutls_string_init (&out_str, gnutls_malloc, gnutls_realloc, gnutls_free);
+
+  k1 = 0;
+  do
+    {
+
+      k1++;
+      /* create a string like "tbsCertList.issuer.rdnSequence.?1"
+       */
+      _gnutls_int2str (k1, counter);
+      _gnutls_str_cpy (tmpbuffer1, sizeof (tmpbuffer1), asn1_rdn_name);
+      if (strlen (tmpbuffer1) > 0)
+       _gnutls_str_cat (tmpbuffer1, sizeof (tmpbuffer1), ".");
+      _gnutls_str_cat (tmpbuffer1, sizeof (tmpbuffer1), "?");
+      _gnutls_str_cat (tmpbuffer1, sizeof (tmpbuffer1), counter);
+
+      len = sizeof (value) - 1;
+      result = asn1_read_value (asn1_struct, tmpbuffer1, value, &len);
+
+      if (result == ASN1_ELEMENT_NOT_FOUND)
+       {
+         break;
+       }
 
-    _gnutls_string_init(&out_str, gnutls_malloc, gnutls_realloc,
-                       gnutls_free);
+      if (result != ASN1_VALUE_NOT_FOUND)
+       {
+         gnutls_assert ();
+         result = _gnutls_asn2err (result);
+         goto cleanup;
+       }
 
-    k1 = 0;
-    do {
+      k2 = 0;
 
-       k1++;
-       /* create a string like "tbsCertList.issuer.rdnSequence.?1"
-        */
-       _gnutls_int2str(k1, counter);
-       _gnutls_str_cpy(tmpbuffer1, sizeof(tmpbuffer1), asn1_rdn_name);
-       if (strlen(tmpbuffer1) > 0)
-           _gnutls_str_cat(tmpbuffer1, sizeof(tmpbuffer1), ".");
-       _gnutls_str_cat(tmpbuffer1, sizeof(tmpbuffer1), "?");
-       _gnutls_str_cat(tmpbuffer1, sizeof(tmpbuffer1), counter);
+      do
+       {                       /* Move to the attibute type and values
+                                */
+         k2++;
 
-       len = sizeof(value) - 1;
-       result = asn1_read_value(asn1_struct, tmpbuffer1, value, &len);
+         _gnutls_int2str (k2, counter);
+         _gnutls_str_cpy (tmpbuffer2, sizeof (tmpbuffer2), tmpbuffer1);
+         if (strlen (tmpbuffer2) > 0)
+           _gnutls_str_cat (tmpbuffer2, sizeof (tmpbuffer2), ".");
+         _gnutls_str_cat (tmpbuffer2, sizeof (tmpbuffer2), "?");
+         _gnutls_str_cat (tmpbuffer2, sizeof (tmpbuffer2), counter);
 
-       if (result == ASN1_ELEMENT_NOT_FOUND) {
-           break;
-       }
+         /* Try to read the RelativeDistinguishedName attributes.
+          */
 
-       if (result != ASN1_VALUE_NOT_FOUND) {
-           gnutls_assert();
-           result = _gnutls_asn2err(result);
-           goto cleanup;
-       }
-
-       k2 = 0;
+         len = sizeof (value) - 1;
+         result = asn1_read_value (asn1_struct, tmpbuffer2, value, &len);
 
-       do {                    /* Move to the attibute type and values
-                                */
-           k2++;
-
-           _gnutls_int2str(k2, counter);
-           _gnutls_str_cpy(tmpbuffer2, sizeof(tmpbuffer2), tmpbuffer1);
-           if (strlen(tmpbuffer2) > 0)
-               _gnutls_str_cat(tmpbuffer2, sizeof(tmpbuffer2), ".");
-           _gnutls_str_cat(tmpbuffer2, sizeof(tmpbuffer2), "?");
-           _gnutls_str_cat(tmpbuffer2, sizeof(tmpbuffer2), counter);
-
-           /* Try to read the RelativeDistinguishedName attributes.
-            */
-
-           len = sizeof(value) - 1;
-           result = asn1_read_value(asn1_struct, tmpbuffer2, value, &len);
-
-           if (result == ASN1_ELEMENT_NOT_FOUND)
-               break;
-           if (result != ASN1_VALUE_NOT_FOUND) {
-               gnutls_assert();
-               result = _gnutls_asn2err(result);
-               goto cleanup;
+         if (result == ASN1_ELEMENT_NOT_FOUND)
+           break;
+         if (result != ASN1_VALUE_NOT_FOUND)
+           {
+             gnutls_assert ();
+             result = _gnutls_asn2err (result);
+             goto cleanup;
            }
 
-           /* Read the OID 
-            */
-           _gnutls_str_cpy(tmpbuffer3, sizeof(tmpbuffer3), tmpbuffer2);
-           _gnutls_str_cat(tmpbuffer3, sizeof(tmpbuffer3), ".type");
+         /* Read the OID 
+          */
+         _gnutls_str_cpy (tmpbuffer3, sizeof (tmpbuffer3), tmpbuffer2);
+         _gnutls_str_cat (tmpbuffer3, sizeof (tmpbuffer3), ".type");
 
-           len = sizeof(oid) - 1;
-           result = asn1_read_value(asn1_struct, tmpbuffer3, oid, &len);
+         len = sizeof (oid) - 1;
+         result = asn1_read_value (asn1_struct, tmpbuffer3, oid, &len);
 
-           if (result == ASN1_ELEMENT_NOT_FOUND)
-               break;
-           else if (result != ASN1_SUCCESS) {
-               gnutls_assert();
-               result = _gnutls_asn2err(result);
-               goto cleanup;
+         if (result == ASN1_ELEMENT_NOT_FOUND)
+           break;
+         else if (result != ASN1_SUCCESS)
+           {
+             gnutls_assert ();
+             result = _gnutls_asn2err (result);
+             goto cleanup;
            }
 
-           /* Read the Value 
-            */
-           _gnutls_str_cpy(tmpbuffer3, sizeof(tmpbuffer3), tmpbuffer2);
-           _gnutls_str_cat(tmpbuffer3, sizeof(tmpbuffer3), ".value");
+         /* Read the Value 
+          */
+         _gnutls_str_cpy (tmpbuffer3, sizeof (tmpbuffer3), tmpbuffer2);
+         _gnutls_str_cat (tmpbuffer3, sizeof (tmpbuffer3), ".value");
 
-           len = 0;
-           result = asn1_read_value(asn1_struct, tmpbuffer3, NULL, &len);
+         len = 0;
+         result = asn1_read_value (asn1_struct, tmpbuffer3, NULL, &len);
 
-           value2 = gnutls_malloc(len);
-           if (value2 == NULL) {
-               gnutls_assert();
-               result = GNUTLS_E_MEMORY_ERROR;
-               goto cleanup;
+         value2 = gnutls_malloc (len);
+         if (value2 == NULL)
+           {
+             gnutls_assert ();
+             result = GNUTLS_E_MEMORY_ERROR;
+             goto cleanup;
            }
 
-           result =
-               asn1_read_value(asn1_struct, tmpbuffer3, value2, &len);
+         result = asn1_read_value (asn1_struct, tmpbuffer3, value2, &len);
 
-           if (result != ASN1_SUCCESS) {
-               gnutls_assert();
-               result = _gnutls_asn2err(result);
-               goto cleanup;
+         if (result != ASN1_SUCCESS)
+           {
+             gnutls_assert ();
+             result = _gnutls_asn2err (result);
+             goto cleanup;
            }
 #define STR_APPEND(y) if ((result=_gnutls_string_append_str( &out_str, y)) < 0) { \
        gnutls_assert(); \
        goto cleanup; \
 }
-           /*   The encodings of adjoining RelativeDistinguishedNames are separated
-            *   by a comma character (',' ASCII 44).
-            */
-
-           /*   Where there is a multi-valued RDN, the outputs from adjoining
-            *   AttributeTypeAndValues are separated by a plus ('+' ASCII 43)
-            *   character.
-            */
-           if (k1 != 1) {      /* the first time do not append a comma */
-               if (k2 != 1) {  /* adjoining multi-value RDN */
-                   STR_APPEND("+");
-               } else {
-                   STR_APPEND(",");
+         /*   The encodings of adjoining RelativeDistinguishedNames are separated
+          *   by a comma character (',' ASCII 44).
+          */
+
+         /*   Where there is a multi-valued RDN, the outputs from adjoining
+          *   AttributeTypeAndValues are separated by a plus ('+' ASCII 43)
+          *   character.
+          */
+         if (k1 != 1)
+           {                   /* the first time do not append a comma */
+             if (k2 != 1)
+               {               /* adjoining multi-value RDN */
+                 STR_APPEND ("+");
+               }
+             else
+               {
+                 STR_APPEND (",");
                }
            }
 
-           ldap_desc = oid2ldap_string(oid);
-           printable = _gnutls_x509_oid_data_printable(oid);
+         ldap_desc = oid2ldap_string (oid);
+         printable = _gnutls_x509_oid_data_printable (oid);
 
-           sizeof_escaped = 2 * len + 1;
+         sizeof_escaped = 2 * len + 1;
 
-           escaped = gnutls_malloc(sizeof_escaped);
-           if (escaped == NULL) {
-               gnutls_assert();
-               result = GNUTLS_E_MEMORY_ERROR;
-               goto cleanup;
+         escaped = gnutls_malloc (sizeof_escaped);
+         if (escaped == NULL)
+           {
+             gnutls_assert ();
+             result = GNUTLS_E_MEMORY_ERROR;
+             goto cleanup;
            }
 
-           sizeof_string = 2 * len + 2;        /* in case it is not printable */
+         sizeof_string = 2 * len + 2;  /* in case it is not printable */
 
-           string = gnutls_malloc(sizeof_string);
-           if (string == NULL) {
-               gnutls_assert();
-               result = GNUTLS_E_MEMORY_ERROR;
-               goto cleanup;
+         string = gnutls_malloc (sizeof_string);
+         if (string == NULL)
+           {
+             gnutls_assert ();
+             result = GNUTLS_E_MEMORY_ERROR;
+             goto cleanup;
            }
 
-           STR_APPEND(ldap_desc);
-           STR_APPEND("=");
-           if (printable)
-               result =
-                   _gnutls_x509_oid_data2string(oid,
-                                                value2, len,
-                                                string, &sizeof_string);
-           else
-               result =
-                   _gnutls_x509_data2hex(value2, len, string,
-                                         &sizeof_string);
-
-           if (result < 0) {
-               gnutls_assert();
-               _gnutls_x509_log
-                   ("Found OID: '%s' with value '%s'\n",
-                    oid, _gnutls_bin2hex(value2,
-                                         len, escaped, sizeof_escaped));
-               goto cleanup;
+         STR_APPEND (ldap_desc);
+         STR_APPEND ("=");
+         if (printable)
+           result =
+             _gnutls_x509_oid_data2string (oid,
+                                           value2, len,
+                                           string, &sizeof_string);
+         else
+           result =
+             _gnutls_x509_data2hex (value2, len, string, &sizeof_string);
+
+         if (result < 0)
+           {
+             gnutls_assert ();
+             _gnutls_x509_log
+               ("Found OID: '%s' with value '%s'\n",
+                oid, _gnutls_bin2hex (value2, len, escaped, sizeof_escaped));
+             goto cleanup;
            }
-           STR_APPEND(str_escape(string, escaped, sizeof_escaped));
-           gnutls_free(string);
-           string = NULL;
+         STR_APPEND (str_escape (string, escaped, sizeof_escaped));
+         gnutls_free (string);
+         string = NULL;
 
-           gnutls_free(escaped);
-           escaped = NULL;
-           gnutls_free(value2);
-           value2 = NULL;
+         gnutls_free (escaped);
+         escaped = NULL;
+         gnutls_free (value2);
+         value2 = NULL;
 
-       } while (1);
-
-    } while (1);
+       }
+      while (1);
 
-    if (out_str.length >= (unsigned int) *sizeof_buf) {
-       gnutls_assert();
-       *sizeof_buf = out_str.length + 1;
-       result = GNUTLS_E_SHORT_MEMORY_BUFFER;
-       goto cleanup;
+    }
+  while (1);
+
+  if (out_str.length >= (unsigned int) *sizeof_buf)
+    {
+      gnutls_assert ();
+      *sizeof_buf = out_str.length + 1;
+      result = GNUTLS_E_SHORT_MEMORY_BUFFER;
+      goto cleanup;
     }
 
-    if (buf) {
-       memcpy(buf, out_str.data, out_str.length);
-       buf[out_str.length] = 0;
+  if (buf)
+    {
+      memcpy (buf, out_str.data, out_str.length);
+      buf[out_str.length] = 0;
     }
-    *sizeof_buf = out_str.length;
+  *sizeof_buf = out_str.length;
 
-    result = 0;
+  result = 0;
 
-  cleanup:
-    gnutls_free(value2);
-    gnutls_free(string);
-    gnutls_free(escaped);
-    _gnutls_string_clear(&out_str);
-    return result;
+cleanup:
+  gnutls_free (value2);
+  gnutls_free (string);
+  gnutls_free (escaped);
+  _gnutls_string_clear (&out_str);
+  return result;
 }
 
 /* Parses an X509 DN in the asn1_struct, and searches for the
@@ -315,162 +335,176 @@ int _gnutls_x509_parse_dn(ASN1_TYPE asn1_struct,
  * indx specifies which OID to return. Ie 0 means return the first specified
  * OID found, 1 the second etc.
  */
-int _gnutls_x509_parse_dn_oid(ASN1_TYPE asn1_struct,
-                             const char *asn1_rdn_name,
-                             const char *given_oid, int indx,
-                             unsigned int raw_flag,
-                             void *buf, size_t * sizeof_buf)
+int
+_gnutls_x509_parse_dn_oid (ASN1_TYPE asn1_struct,
+                          const char *asn1_rdn_name,
+                          const char *given_oid, int indx,
+                          unsigned int raw_flag,
+                          void *buf, size_t * sizeof_buf)
 {
-    int k2, k1, result;
-    char tmpbuffer1[64];
-    char tmpbuffer2[64];
-    char tmpbuffer3[64];
-    char counter[MAX_INT_DIGITS];
-    opaque value[256];
-    char oid[128];
-    int len, printable;
-    int i = 0;
-    char *cbuf = buf;
-
-    if (cbuf == NULL)
-       *sizeof_buf = 0;
-    else
-       cbuf[0] = 0;
-
-    k1 = 0;
-    do {
-
-       k1++;
-       /* create a string like "tbsCertList.issuer.rdnSequence.?1"
-        */
-       _gnutls_int2str(k1, counter);
-       _gnutls_str_cpy(tmpbuffer1, sizeof(tmpbuffer1), asn1_rdn_name);
-
-       if (strlen(tmpbuffer1) > 0)
-           _gnutls_str_cat(tmpbuffer1, sizeof(tmpbuffer1), ".");
-       _gnutls_str_cat(tmpbuffer1, sizeof(tmpbuffer1), "?");
-       _gnutls_str_cat(tmpbuffer1, sizeof(tmpbuffer1), counter);
-
-       len = sizeof(value) - 1;
-       result = asn1_read_value(asn1_struct, tmpbuffer1, value, &len);
-
-       if (result == ASN1_ELEMENT_NOT_FOUND) {
-           gnutls_assert();
-           break;
+  int k2, k1, result;
+  char tmpbuffer1[64];
+  char tmpbuffer2[64];
+  char tmpbuffer3[64];
+  char counter[MAX_INT_DIGITS];
+  opaque value[256];
+  char oid[128];
+  int len, printable;
+  int i = 0;
+  char *cbuf = buf;
+
+  if (cbuf == NULL)
+    *sizeof_buf = 0;
+  else
+    cbuf[0] = 0;
+
+  k1 = 0;
+  do
+    {
+
+      k1++;
+      /* create a string like "tbsCertList.issuer.rdnSequence.?1"
+       */
+      _gnutls_int2str (k1, counter);
+      _gnutls_str_cpy (tmpbuffer1, sizeof (tmpbuffer1), asn1_rdn_name);
+
+      if (strlen (tmpbuffer1) > 0)
+       _gnutls_str_cat (tmpbuffer1, sizeof (tmpbuffer1), ".");
+      _gnutls_str_cat (tmpbuffer1, sizeof (tmpbuffer1), "?");
+      _gnutls_str_cat (tmpbuffer1, sizeof (tmpbuffer1), counter);
+
+      len = sizeof (value) - 1;
+      result = asn1_read_value (asn1_struct, tmpbuffer1, value, &len);
+
+      if (result == ASN1_ELEMENT_NOT_FOUND)
+       {
+         gnutls_assert ();
+         break;
        }
 
-       if (result != ASN1_VALUE_NOT_FOUND) {
-           gnutls_assert();
-           result = _gnutls_asn2err(result);
-           goto cleanup;
+      if (result != ASN1_VALUE_NOT_FOUND)
+       {
+         gnutls_assert ();
+         result = _gnutls_asn2err (result);
+         goto cleanup;
        }
 
-       k2 = 0;
+      k2 = 0;
 
-       do {                    /* Move to the attibute type and values
+      do
+       {                       /* Move to the attibute type and values
                                 */
-           k2++;
+         k2++;
 
-           _gnutls_int2str(k2, counter);
-           _gnutls_str_cpy(tmpbuffer2, sizeof(tmpbuffer2), tmpbuffer1);
+         _gnutls_int2str (k2, counter);
+         _gnutls_str_cpy (tmpbuffer2, sizeof (tmpbuffer2), tmpbuffer1);
 
-           if (strlen(tmpbuffer2) > 0)
-               _gnutls_str_cat(tmpbuffer2, sizeof(tmpbuffer2), ".");
-           _gnutls_str_cat(tmpbuffer2, sizeof(tmpbuffer2), "?");
-           _gnutls_str_cat(tmpbuffer2, sizeof(tmpbuffer2), counter);
+         if (strlen (tmpbuffer2) > 0)
+           _gnutls_str_cat (tmpbuffer2, sizeof (tmpbuffer2), ".");
+         _gnutls_str_cat (tmpbuffer2, sizeof (tmpbuffer2), "?");
+         _gnutls_str_cat (tmpbuffer2, sizeof (tmpbuffer2), counter);
 
-           /* Try to read the RelativeDistinguishedName attributes.
-            */
+         /* Try to read the RelativeDistinguishedName attributes.
+          */
 
-           len = sizeof(value) - 1;
-           result = asn1_read_value(asn1_struct, tmpbuffer2, value, &len);
+         len = sizeof (value) - 1;
+         result = asn1_read_value (asn1_struct, tmpbuffer2, value, &len);
 
-           if (result == ASN1_ELEMENT_NOT_FOUND) {
-               break;
+         if (result == ASN1_ELEMENT_NOT_FOUND)
+           {
+             break;
            }
-           if (result != ASN1_VALUE_NOT_FOUND) {
-               gnutls_assert();
-               result = _gnutls_asn2err(result);
-               goto cleanup;
+         if (result != ASN1_VALUE_NOT_FOUND)
+           {
+             gnutls_assert ();
+             result = _gnutls_asn2err (result);
+             goto cleanup;
            }
 
-           /* Read the OID 
-            */
-           _gnutls_str_cpy(tmpbuffer3, sizeof(tmpbuffer3), tmpbuffer2);
-           _gnutls_str_cat(tmpbuffer3, sizeof(tmpbuffer3), ".type");
+         /* Read the OID 
+          */
+         _gnutls_str_cpy (tmpbuffer3, sizeof (tmpbuffer3), tmpbuffer2);
+         _gnutls_str_cat (tmpbuffer3, sizeof (tmpbuffer3), ".type");
 
-           len = sizeof(oid) - 1;
-           result = asn1_read_value(asn1_struct, tmpbuffer3, oid, &len);
+         len = sizeof (oid) - 1;
+         result = asn1_read_value (asn1_struct, tmpbuffer3, oid, &len);
 
-           if (result == ASN1_ELEMENT_NOT_FOUND)
-               break;
-           else if (result != ASN1_SUCCESS) {
-               gnutls_assert();
-               result = _gnutls_asn2err(result);
-               goto cleanup;
+         if (result == ASN1_ELEMENT_NOT_FOUND)
+           break;
+         else if (result != ASN1_SUCCESS)
+           {
+             gnutls_assert ();
+             result = _gnutls_asn2err (result);
+             goto cleanup;
            }
 
-           if (strcmp(oid, given_oid) == 0 && indx == i++) {   /* Found the OID */
+         if (strcmp (oid, given_oid) == 0 && indx == i++)
+           {                   /* Found the OID */
 
-               /* Read the Value 
-                */
-               _gnutls_str_cpy(tmpbuffer3, sizeof(tmpbuffer3),
-                               tmpbuffer2);
-               _gnutls_str_cat(tmpbuffer3, sizeof(tmpbuffer3), ".value");
+             /* Read the Value 
+              */
+             _gnutls_str_cpy (tmpbuffer3, sizeof (tmpbuffer3), tmpbuffer2);
+             _gnutls_str_cat (tmpbuffer3, sizeof (tmpbuffer3), ".value");
 
-               len = *sizeof_buf;
-               result =
-                   asn1_read_value(asn1_struct, tmpbuffer3, buf, &len);
+             len = *sizeof_buf;
+             result = asn1_read_value (asn1_struct, tmpbuffer3, buf, &len);
 
-               if (result != ASN1_SUCCESS) {
-                   gnutls_assert();
-                   if (result==ASN1_MEM_ERROR)
-                       *sizeof_buf = len;
-                   result = _gnutls_asn2err(result);
-                   goto cleanup;
+             if (result != ASN1_SUCCESS)
+               {
+                 gnutls_assert ();
+                 if (result == ASN1_MEM_ERROR)
+                   *sizeof_buf = len;
+                 result = _gnutls_asn2err (result);
+                 goto cleanup;
                }
 
-               if (raw_flag != 0) {
-                   if ((uint) len > *sizeof_buf) {
-                       *sizeof_buf = len;
-                       result = GNUTLS_E_SHORT_MEMORY_BUFFER;
-                       goto cleanup;
+             if (raw_flag != 0)
+               {
+                 if ((uint) len > *sizeof_buf)
+                   {
+                     *sizeof_buf = len;
+                     result = GNUTLS_E_SHORT_MEMORY_BUFFER;
+                     goto cleanup;
                    }
-                   *sizeof_buf = len;
-
-                   return 0;
-
-               } else {        /* parse data. raw_flag == 0 */
-                   printable = _gnutls_x509_oid_data_printable(oid);
+                 *sizeof_buf = len;
 
-                   if (printable == 1)
-                       result =
-                           _gnutls_x509_oid_data2string(oid, buf, len,
-                                                        cbuf, sizeof_buf);
-                   else
-                       result =
-                           _gnutls_x509_data2hex(buf, len, cbuf,
-                                                 sizeof_buf);
+                 return 0;
 
-                   if (result < 0) {
-                       gnutls_assert();
-                       goto cleanup;
+               }
+             else
+               {               /* parse data. raw_flag == 0 */
+                 printable = _gnutls_x509_oid_data_printable (oid);
+
+                 if (printable == 1)
+                   result =
+                     _gnutls_x509_oid_data2string (oid, buf, len,
+                                                   cbuf, sizeof_buf);
+                 else
+                   result =
+                     _gnutls_x509_data2hex (buf, len, cbuf, sizeof_buf);
+
+                 if (result < 0)
+                   {
+                     gnutls_assert ();
+                     goto cleanup;
                    }
 
-                   return 0;
+                 return 0;
 
                }               /* raw_flag == 0 */
            }
-       } while (1);
+       }
+      while (1);
 
-    } while (1);
+    }
+  while (1);
 
-    gnutls_assert();
+  gnutls_assert ();
 
-    result = GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE;
+  result = GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE;
 
-  cleanup:
-    return result;
+cleanup:
+  return result;
 }
 
 
@@ -483,281 +517,309 @@ int _gnutls_x509_parse_dn_oid(ASN1_TYPE asn1_struct,
  * indx specifies which OID to return. Ie 0 means return the first specified
  * OID found, 1 the second etc.
  */
-int _gnutls_x509_get_dn_oid(ASN1_TYPE asn1_struct,
-                           const char *asn1_rdn_name,
-                           int indx, void *_oid, size_t * sizeof_oid)
+int
+_gnutls_x509_get_dn_oid (ASN1_TYPE asn1_struct,
+                        const char *asn1_rdn_name,
+                        int indx, void *_oid, size_t * sizeof_oid)
 {
-    int k2, k1, result;
-    char tmpbuffer1[64];
-    char tmpbuffer2[64];
-    char tmpbuffer3[64];
-    char counter[MAX_INT_DIGITS];
-    char value[256];
-    char oid[128];
-    int len;
-    int i = 0;
-
-    k1 = 0;
-    do {
-
-       k1++;
-       /* create a string like "tbsCertList.issuer.rdnSequence.?1"
-        */
-       _gnutls_int2str(k1, counter);
-       _gnutls_str_cpy(tmpbuffer1, sizeof(tmpbuffer1), asn1_rdn_name);
-
-       if (strlen(tmpbuffer1) > 0)
-           _gnutls_str_cat(tmpbuffer1, sizeof(tmpbuffer1), ".");
-       _gnutls_str_cat(tmpbuffer1, sizeof(tmpbuffer1), "?");
-       _gnutls_str_cat(tmpbuffer1, sizeof(tmpbuffer1), counter);
-
-       len = sizeof(value) - 1;
-       result = asn1_read_value(asn1_struct, tmpbuffer1, value, &len);
-
-       if (result == ASN1_ELEMENT_NOT_FOUND) {
-           gnutls_assert();
-           break;
+  int k2, k1, result;
+  char tmpbuffer1[64];
+  char tmpbuffer2[64];
+  char tmpbuffer3[64];
+  char counter[MAX_INT_DIGITS];
+  char value[256];
+  char oid[128];
+  int len;
+  int i = 0;
+
+  k1 = 0;
+  do
+    {
+
+      k1++;
+      /* create a string like "tbsCertList.issuer.rdnSequence.?1"
+       */
+      _gnutls_int2str (k1, counter);
+      _gnutls_str_cpy (tmpbuffer1, sizeof (tmpbuffer1), asn1_rdn_name);
+
+      if (strlen (tmpbuffer1) > 0)
+       _gnutls_str_cat (tmpbuffer1, sizeof (tmpbuffer1), ".");
+      _gnutls_str_cat (tmpbuffer1, sizeof (tmpbuffer1), "?");
+      _gnutls_str_cat (tmpbuffer1, sizeof (tmpbuffer1), counter);
+
+      len = sizeof (value) - 1;
+      result = asn1_read_value (asn1_struct, tmpbuffer1, value, &len);
+
+      if (result == ASN1_ELEMENT_NOT_FOUND)
+       {
+         gnutls_assert ();
+         break;
        }
 
-       if (result != ASN1_VALUE_NOT_FOUND) {
-           gnutls_assert();
-           result = _gnutls_asn2err(result);
-           goto cleanup;
+      if (result != ASN1_VALUE_NOT_FOUND)
+       {
+         gnutls_assert ();
+         result = _gnutls_asn2err (result);
+         goto cleanup;
        }
 
-       k2 = 0;
+      k2 = 0;
 
-       do {                    /* Move to the attibute type and values
+      do
+       {                       /* Move to the attibute type and values
                                 */
-           k2++;
+         k2++;
 
-           _gnutls_int2str(k2, counter);
-           _gnutls_str_cpy(tmpbuffer2, sizeof(tmpbuffer2), tmpbuffer1);
+         _gnutls_int2str (k2, counter);
+         _gnutls_str_cpy (tmpbuffer2, sizeof (tmpbuffer2), tmpbuffer1);
 
-           if (strlen(tmpbuffer2) > 0)
-               _gnutls_str_cat(tmpbuffer2, sizeof(tmpbuffer2), ".");
-           _gnutls_str_cat(tmpbuffer2, sizeof(tmpbuffer2), "?");
-           _gnutls_str_cat(tmpbuffer2, sizeof(tmpbuffer2), counter);
+         if (strlen (tmpbuffer2) > 0)
+           _gnutls_str_cat (tmpbuffer2, sizeof (tmpbuffer2), ".");
+         _gnutls_str_cat (tmpbuffer2, sizeof (tmpbuffer2), "?");
+         _gnutls_str_cat (tmpbuffer2, sizeof (tmpbuffer2), counter);
 
-           /* Try to read the RelativeDistinguishedName attributes.
-            */
+         /* Try to read the RelativeDistinguishedName attributes.
+          */
 
-           len = sizeof(value) - 1;
-           result = asn1_read_value(asn1_struct, tmpbuffer2, value, &len);
+         len = sizeof (value) - 1;
+         result = asn1_read_value (asn1_struct, tmpbuffer2, value, &len);
 
-           if (result == ASN1_ELEMENT_NOT_FOUND) {
-               break;
+         if (result == ASN1_ELEMENT_NOT_FOUND)
+           {
+             break;
            }
-           if (result != ASN1_VALUE_NOT_FOUND) {
-               gnutls_assert();
-               result = _gnutls_asn2err(result);
-               goto cleanup;
+         if (result != ASN1_VALUE_NOT_FOUND)
+           {
+             gnutls_assert ();
+             result = _gnutls_asn2err (result);
+             goto cleanup;
            }
 
-           /* Read the OID 
-            */
-           _gnutls_str_cpy(tmpbuffer3, sizeof(tmpbuffer3), tmpbuffer2);
-           _gnutls_str_cat(tmpbuffer3, sizeof(tmpbuffer3), ".type");
+         /* Read the OID 
+          */
+         _gnutls_str_cpy (tmpbuffer3, sizeof (tmpbuffer3), tmpbuffer2);
+         _gnutls_str_cat (tmpbuffer3, sizeof (tmpbuffer3), ".type");
 
-           len = sizeof(oid) - 1;
-           result = asn1_read_value(asn1_struct, tmpbuffer3, oid, &len);
+         len = sizeof (oid) - 1;
+         result = asn1_read_value (asn1_struct, tmpbuffer3, oid, &len);
 
-           if (result == ASN1_ELEMENT_NOT_FOUND)
-               break;
-           else if (result != ASN1_SUCCESS) {
-               gnutls_assert();
-               result = _gnutls_asn2err(result);
-               goto cleanup;
+         if (result == ASN1_ELEMENT_NOT_FOUND)
+           break;
+         else if (result != ASN1_SUCCESS)
+           {
+             gnutls_assert ();
+             result = _gnutls_asn2err (result);
+             goto cleanup;
            }
 
-           if (indx == i++) {  /* Found the OID */
+         if (indx == i++)
+           {                   /* Found the OID */
 
-               len = strlen(oid) + 1;
+             len = strlen (oid) + 1;
 
-               if (*sizeof_oid < (uint) len) {
-                   *sizeof_oid = len;
-                   gnutls_assert();
-                   return GNUTLS_E_SHORT_MEMORY_BUFFER;
+             if (*sizeof_oid < (uint) len)
+               {
+                 *sizeof_oid = len;
+                 gnutls_assert ();
+                 return GNUTLS_E_SHORT_MEMORY_BUFFER;
                }
 
-               memcpy(_oid, oid, len);
-               *sizeof_oid = len - 1;
+             memcpy (_oid, oid, len);
+             *sizeof_oid = len - 1;
 
-               return 0;
+             return 0;
            }
-       } while (1);
+       }
+      while (1);
 
-    } while (1);
+    }
+  while (1);
 
-    gnutls_assert();
+  gnutls_assert ();
 
-    result = GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE;
+  result = GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE;
 
-  cleanup:
-    return result;
+cleanup:
+  return result;
 }
 
 /* This will encode and write the AttributeTypeAndValue field.
  * 'multi' must be zero if writing an AttributeTypeAndValue, and 1 if Attribute.
  * In all cases only one value is written.
  */
-int _gnutls_x509_encode_and_write_attribute(const char *given_oid,
-                                           ASN1_TYPE asn1_struct,
-                                           const char *where,
-                                           const void *_data,
-                                           int sizeof_data, int multi)
+int
+_gnutls_x509_encode_and_write_attribute (const char *given_oid,
+                                        ASN1_TYPE asn1_struct,
+                                        const char *where,
+                                        const void *_data,
+                                        int sizeof_data, int multi)
 {
-    const char *val_name;
-    const opaque *data = _data;
-    char tmp[128];
-    ASN1_TYPE c2;
-    int result;
-
-
-    /* Find how to encode the data.
-     */
-    val_name = asn1_find_structure_from_oid(_gnutls_get_pkix(), given_oid);
-    if (val_name == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_X509_UNSUPPORTED_OID;
+  const char *val_name;
+  const opaque *data = _data;
+  char tmp[128];
+  ASN1_TYPE c2;
+  int result;
+
+
+  /* Find how to encode the data.
+   */
+  val_name = asn1_find_structure_from_oid (_gnutls_get_pkix (), given_oid);
+  if (val_name == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_X509_UNSUPPORTED_OID;
     }
 
-    _gnutls_str_cpy(tmp, sizeof(tmp), "PKIX1.");
-    _gnutls_str_cat(tmp, sizeof(tmp), val_name);
+  _gnutls_str_cpy (tmp, sizeof (tmp), "PKIX1.");
+  _gnutls_str_cat (tmp, sizeof (tmp), val_name);
 
-    result = asn1_create_element(_gnutls_get_pkix(), tmp, &c2);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
+  result = asn1_create_element (_gnutls_get_pkix (), tmp, &c2);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
     }
 
-    tmp[0] = 0;
+  tmp[0] = 0;
 
-    if ((result = _gnutls_x509_oid_data_choice(given_oid)) > 0) {
-       char *string_type;
-       int i;
+  if ((result = _gnutls_x509_oid_data_choice (given_oid)) > 0)
+    {
+      char *string_type;
+      int i;
 
-       string_type = "printableString";
+      string_type = "printableString";
 
-       /* Check if the data is plain ascii, and use
-        * the UTF8 string type if not.
-        */
-       for (i = 0; i < sizeof_data; i++) {
-           if (!isascii(data[i])) {
-               string_type = "utf8String";
-               break;
+      /* Check if the data is plain ascii, and use
+       * the UTF8 string type if not.
+       */
+      for (i = 0; i < sizeof_data; i++)
+       {
+         if (!isascii (data[i]))
+           {
+             string_type = "utf8String";
+             break;
            }
        }
 
-       /* if the type is a CHOICE then write the
-        * type we'll use.
-        */
-       result = asn1_write_value(c2, "", string_type, 1);
-       if (result != ASN1_SUCCESS) {
-           gnutls_assert();
-           asn1_delete_structure(&c2);
-           return _gnutls_asn2err(result);
+      /* if the type is a CHOICE then write the
+       * type we'll use.
+       */
+      result = asn1_write_value (c2, "", string_type, 1);
+      if (result != ASN1_SUCCESS)
+       {
+         gnutls_assert ();
+         asn1_delete_structure (&c2);
+         return _gnutls_asn2err (result);
        }
 
-       _gnutls_str_cpy(tmp, sizeof(tmp), string_type);
+      _gnutls_str_cpy (tmp, sizeof (tmp), string_type);
     }
 
-    result = asn1_write_value(c2, tmp, data, sizeof_data);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       asn1_delete_structure(&c2);
-       return _gnutls_asn2err(result);
+  result = asn1_write_value (c2, tmp, data, sizeof_data);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      asn1_delete_structure (&c2);
+      return _gnutls_asn2err (result);
     }
 
 
-    /* write the data (value)
-     */
+  /* write the data (value)
+   */
 
-    _gnutls_str_cpy(tmp, sizeof(tmp), where);
-    _gnutls_str_cat(tmp, sizeof(tmp), ".value");
+  _gnutls_str_cpy (tmp, sizeof (tmp), where);
+  _gnutls_str_cat (tmp, sizeof (tmp), ".value");
 
-    if (multi != 0) {          /* if not writing an AttributeTypeAndValue, but an Attribute */
-       _gnutls_str_cat(tmp, sizeof(tmp), "s"); /* values */
+  if (multi != 0)
+    {                          /* if not writing an AttributeTypeAndValue, but an Attribute */
+      _gnutls_str_cat (tmp, sizeof (tmp), "s");        /* values */
 
-       result = asn1_write_value(asn1_struct, tmp, "NEW", 1);
-       if (result != ASN1_SUCCESS) {
-           gnutls_assert();
-           return _gnutls_asn2err(result);
+      result = asn1_write_value (asn1_struct, tmp, "NEW", 1);
+      if (result != ASN1_SUCCESS)
+       {
+         gnutls_assert ();
+         return _gnutls_asn2err (result);
        }
 
-       _gnutls_str_cat(tmp, sizeof(tmp), ".?LAST");
+      _gnutls_str_cat (tmp, sizeof (tmp), ".?LAST");
 
     }
 
-    result = _gnutls_x509_der_encode_and_copy(c2, "", asn1_struct, tmp, 0);
-    if (result < 0) {
-       gnutls_assert();
-       return result;
+  result = _gnutls_x509_der_encode_and_copy (c2, "", asn1_struct, tmp, 0);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      return result;
     }
 
-    /* write the type
-     */
-    _gnutls_str_cpy(tmp, sizeof(tmp), where);
-    _gnutls_str_cat(tmp, sizeof(tmp), ".type");
+  /* write the type
+   */
+  _gnutls_str_cpy (tmp, sizeof (tmp), where);
+  _gnutls_str_cat (tmp, sizeof (tmp), ".type");
 
-    result = asn1_write_value(asn1_struct, tmp, given_oid, 1);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
+  result = asn1_write_value (asn1_struct, tmp, given_oid, 1);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
     }
 
-    return 0;
+  return 0;
 }
 
 /* This will write the AttributeTypeAndValue field. The data must be already DER encoded.
  * 'multi' must be zero if writing an AttributeTypeAndValue, and 1 if Attribute.
  * In all cases only one value is written.
  */
-int _gnutls_x509_write_attribute(const char *given_oid,
-                                ASN1_TYPE asn1_struct, const char *where,
-                                const void *_data, int sizeof_data,
-                                int multi)
+int
+_gnutls_x509_write_attribute (const char *given_oid,
+                             ASN1_TYPE asn1_struct, const char *where,
+                             const void *_data, int sizeof_data, int multi)
 {
-    char tmp[128];
-    int result;
+  char tmp[128];
+  int result;
 
-    /* write the data (value)
-     */
+  /* write the data (value)
+   */
 
-    _gnutls_str_cpy(tmp, sizeof(tmp), where);
-    _gnutls_str_cat(tmp, sizeof(tmp), ".value");
+  _gnutls_str_cpy (tmp, sizeof (tmp), where);
+  _gnutls_str_cat (tmp, sizeof (tmp), ".value");
 
-    if (multi != 0) {          /* if not writing an AttributeTypeAndValue, but an Attribute */
-       _gnutls_str_cat(tmp, sizeof(tmp), "s"); /* values */
+  if (multi != 0)
+    {                          /* if not writing an AttributeTypeAndValue, but an Attribute */
+      _gnutls_str_cat (tmp, sizeof (tmp), "s");        /* values */
 
-       result = asn1_write_value(asn1_struct, tmp, "NEW", 1);
-       if (result != ASN1_SUCCESS) {
-           gnutls_assert();
-           return _gnutls_asn2err(result);
+      result = asn1_write_value (asn1_struct, tmp, "NEW", 1);
+      if (result != ASN1_SUCCESS)
+       {
+         gnutls_assert ();
+         return _gnutls_asn2err (result);
        }
 
-       _gnutls_str_cat(tmp, sizeof(tmp), ".?LAST");
+      _gnutls_str_cat (tmp, sizeof (tmp), ".?LAST");
 
     }
 
-    result = asn1_write_value(asn1_struct, tmp, _data, sizeof_data);
-    if (result < 0) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
+  result = asn1_write_value (asn1_struct, tmp, _data, sizeof_data);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
     }
 
-    /* write the type
-     */
-    _gnutls_str_cpy(tmp, sizeof(tmp), where);
-    _gnutls_str_cat(tmp, sizeof(tmp), ".type");
+  /* write the type
+   */
+  _gnutls_str_cpy (tmp, sizeof (tmp), where);
+  _gnutls_str_cat (tmp, sizeof (tmp), ".type");
 
-    result = asn1_write_value(asn1_struct, tmp, given_oid, 1);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
+  result = asn1_write_value (asn1_struct, tmp, given_oid, 1);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
     }
 
-    return 0;
+  return 0;
 }
 
 
@@ -769,43 +831,48 @@ int _gnutls_x509_write_attribute(const char *given_oid,
  *
  * The output is allocated and stored in value.
  */
-int _gnutls_x509_decode_and_read_attribute(ASN1_TYPE asn1_struct,
-    const char *where, char *oid, int oid_size,
-    gnutls_datum_t * value, int multi, int octet_string)
+int
+_gnutls_x509_decode_and_read_attribute (ASN1_TYPE asn1_struct,
+                                       const char *where, char *oid,
+                                       int oid_size, gnutls_datum_t * value,
+                                       int multi, int octet_string)
 {
-    char tmpbuffer[128];
-    int len, result;
-
-    /* Read the OID 
-     */
-    _gnutls_str_cpy(tmpbuffer, sizeof(tmpbuffer), where);
-    _gnutls_str_cat(tmpbuffer, sizeof(tmpbuffer), ".type");
-
-    len = oid_size - 1;
-    result = asn1_read_value(asn1_struct, tmpbuffer, oid, &len);
-
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       return result;
+  char tmpbuffer[128];
+  int len, result;
+
+  /* Read the OID 
+   */
+  _gnutls_str_cpy (tmpbuffer, sizeof (tmpbuffer), where);
+  _gnutls_str_cat (tmpbuffer, sizeof (tmpbuffer), ".type");
+
+  len = oid_size - 1;
+  result = asn1_read_value (asn1_struct, tmpbuffer, oid, &len);
+
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      return result;
     }
 
-    /* Read the Value 
-     */
+  /* Read the Value 
+   */
 
-    _gnutls_str_cpy(tmpbuffer, sizeof(tmpbuffer), where);
-    _gnutls_str_cat(tmpbuffer, sizeof(tmpbuffer), ".value");
+  _gnutls_str_cpy (tmpbuffer, sizeof (tmpbuffer), where);
+  _gnutls_str_cat (tmpbuffer, sizeof (tmpbuffer), ".value");
 
-    if (multi)
-       _gnutls_str_cat(tmpbuffer, sizeof(tmpbuffer), "s.?1");  /* .values.?1 */
+  if (multi)
+    _gnutls_str_cat (tmpbuffer, sizeof (tmpbuffer), "s.?1");   /* .values.?1 */
 
-    result = _gnutls_x509_read_value(asn1_struct, tmpbuffer, value, octet_string);
-    if (result < 0) {
-       gnutls_assert();
-       return result;
+  result =
+    _gnutls_x509_read_value (asn1_struct, tmpbuffer, value, octet_string);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      return result;
     }
 
-    return 0;
+  return 0;
 
 }
 
@@ -816,73 +883,80 @@ int _gnutls_x509_decode_and_read_attribute(ASN1_TYPE asn1_struct,
  * That is to point before the rndSequence.
  *
  */
-int _gnutls_x509_set_dn_oid(ASN1_TYPE asn1_struct,
-                           const char *asn1_name, const char *given_oid,
-                           int raw_flag, const char *name,
-                           int sizeof_name)
+int
+_gnutls_x509_set_dn_oid (ASN1_TYPE asn1_struct,
+                        const char *asn1_name, const char *given_oid,
+                        int raw_flag, const char *name, int sizeof_name)
 {
-    int result;
-    char tmp[64], asn1_rdn_name[64];
+  int result;
+  char tmp[64], asn1_rdn_name[64];
 
-    if (sizeof_name == 0 || name == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (sizeof_name == 0 || name == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    /* create the rdnSequence
-     */
-    result = asn1_write_value(asn1_struct, asn1_name, "rdnSequence", 1);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
+  /* create the rdnSequence
+   */
+  result = asn1_write_value (asn1_struct, asn1_name, "rdnSequence", 1);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
     }
 
-    _gnutls_str_cpy(asn1_rdn_name, sizeof(asn1_rdn_name), asn1_name);
-    _gnutls_str_cat(asn1_rdn_name, sizeof(asn1_rdn_name), ".rdnSequence");
+  _gnutls_str_cpy (asn1_rdn_name, sizeof (asn1_rdn_name), asn1_name);
+  _gnutls_str_cat (asn1_rdn_name, sizeof (asn1_rdn_name), ".rdnSequence");
 
-    /* create a new element 
-     */
-    result = asn1_write_value(asn1_struct, asn1_rdn_name, "NEW", 1);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
+  /* create a new element 
+   */
+  result = asn1_write_value (asn1_struct, asn1_rdn_name, "NEW", 1);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
     }
 
-    _gnutls_str_cpy(tmp, sizeof(tmp), asn1_rdn_name);
-    _gnutls_str_cat(tmp, sizeof(tmp), ".?LAST");
+  _gnutls_str_cpy (tmp, sizeof (tmp), asn1_rdn_name);
+  _gnutls_str_cat (tmp, sizeof (tmp), ".?LAST");
 
-    /* create the set with only one element
-     */
-    result = asn1_write_value(asn1_struct, tmp, "NEW", 1);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
+  /* create the set with only one element
+   */
+  result = asn1_write_value (asn1_struct, tmp, "NEW", 1);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
     }
 
 
-    /* Encode and write the data
-     */
-    _gnutls_str_cpy(tmp, sizeof(tmp), asn1_rdn_name);
-    _gnutls_str_cat(tmp, sizeof(tmp), ".?LAST.?LAST");
-
-    if (!raw_flag) {
-       result =
-           _gnutls_x509_encode_and_write_attribute(given_oid,
-                                                   asn1_struct,
-                                                   tmp, name,
-                                                   sizeof_name, 0);
-    } else {
-       result =
-           _gnutls_x509_write_attribute(given_oid, asn1_struct,
-                                        tmp, name, sizeof_name, 0);
+  /* Encode and write the data
+   */
+  _gnutls_str_cpy (tmp, sizeof (tmp), asn1_rdn_name);
+  _gnutls_str_cat (tmp, sizeof (tmp), ".?LAST.?LAST");
+
+  if (!raw_flag)
+    {
+      result =
+       _gnutls_x509_encode_and_write_attribute (given_oid,
+                                                asn1_struct,
+                                                tmp, name, sizeof_name, 0);
+    }
+  else
+    {
+      result =
+       _gnutls_x509_write_attribute (given_oid, asn1_struct,
+                                     tmp, name, sizeof_name, 0);
     }
 
-    if (result < 0) {
-       gnutls_assert();
-       return result;
+  if (result < 0)
+    {
+      gnutls_assert ();
+      return result;
     }
 
-    return 0;
+  return 0;
 }
 
 
@@ -901,40 +975,44 @@ int _gnutls_x509_set_dn_oid(ASN1_TYPE asn1_struct,
   * success 0 is returned.
   *
   **/
-int gnutls_x509_rdn_get(const gnutls_datum_t * idn,
-                       char *buf, size_t * sizeof_buf)
+int
+gnutls_x509_rdn_get (const gnutls_datum_t * idn,
+                    char *buf, size_t * sizeof_buf)
 {
-    int result;
-    ASN1_TYPE dn = ASN1_TYPE_EMPTY;
+  int result;
+  ASN1_TYPE dn = ASN1_TYPE_EMPTY;
 
-    if (sizeof_buf == 0) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (sizeof_buf == 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    if (buf)
-       buf[0] = 0;
+  if (buf)
+    buf[0] = 0;
 
 
-    if ((result =
-        asn1_create_element(_gnutls_get_pkix(),
-                            "PKIX1.Name", &dn)) != ASN1_SUCCESS) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
+  if ((result =
+       asn1_create_element (_gnutls_get_pkix (),
+                           "PKIX1.Name", &dn)) != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
     }
 
-    result = asn1_der_decoding(&dn, idn->data, idn->size, NULL);
-    if (result != ASN1_SUCCESS) {
-       /* couldn't decode DER */
-       gnutls_assert();
-       asn1_delete_structure(&dn);
-       return _gnutls_asn2err(result);
+  result = asn1_der_decoding (&dn, idn->data, idn->size, NULL);
+  if (result != ASN1_SUCCESS)
+    {
+      /* couldn't decode DER */
+      gnutls_assert ();
+      asn1_delete_structure (&dn);
+      return _gnutls_asn2err (result);
     }
 
-    result = _gnutls_x509_parse_dn(dn, "rdnSequence", buf, sizeof_buf);
+  result = _gnutls_x509_parse_dn (dn, "rdnSequence", buf, sizeof_buf);
 
-    asn1_delete_structure(&dn);
-    return result;
+  asn1_delete_structure (&dn);
+  return result;
 
 }
 
@@ -956,38 +1034,42 @@ int gnutls_x509_rdn_get(const gnutls_datum_t * idn,
   * the provided buffer is not long enough, and 0 on success.
   *
   **/
-int gnutls_x509_rdn_get_by_oid(const gnutls_datum_t * idn, const char *oid,
-                              int indx, unsigned int raw_flag,
-                              void *buf, size_t * sizeof_buf)
+int
+gnutls_x509_rdn_get_by_oid (const gnutls_datum_t * idn, const char *oid,
+                           int indx, unsigned int raw_flag,
+                           void *buf, size_t * sizeof_buf)
 {
-    int result;
-    ASN1_TYPE dn = ASN1_TYPE_EMPTY;
+  int result;
+  ASN1_TYPE dn = ASN1_TYPE_EMPTY;
 
-    if (sizeof_buf == 0) {
-       return GNUTLS_E_INVALID_REQUEST;
+  if (sizeof_buf == 0)
+    {
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    if ((result =
-        asn1_create_element(_gnutls_get_pkix(),
-                            "PKIX1.Name", &dn)) != ASN1_SUCCESS) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
+  if ((result =
+       asn1_create_element (_gnutls_get_pkix (),
+                           "PKIX1.Name", &dn)) != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
     }
 
-    result = asn1_der_decoding(&dn, idn->data, idn->size, NULL);
-    if (result != ASN1_SUCCESS) {
-       /* couldn't decode DER */
-       gnutls_assert();
-       asn1_delete_structure(&dn);
-       return _gnutls_asn2err(result);
+  result = asn1_der_decoding (&dn, idn->data, idn->size, NULL);
+  if (result != ASN1_SUCCESS)
+    {
+      /* couldn't decode DER */
+      gnutls_assert ();
+      asn1_delete_structure (&dn);
+      return _gnutls_asn2err (result);
     }
 
-    result =
-       _gnutls_x509_parse_dn_oid(dn, "rdnSequence", oid, indx,
-                                 raw_flag, buf, sizeof_buf);
+  result =
+    _gnutls_x509_parse_dn_oid (dn, "rdnSequence", oid, indx,
+                              raw_flag, buf, sizeof_buf);
 
-    asn1_delete_structure(&dn);
-    return result;
+  asn1_delete_structure (&dn);
+  return result;
 
 }
 
@@ -1005,36 +1087,39 @@ int gnutls_x509_rdn_get_by_oid(const gnutls_datum_t * idn, const char *oid,
   * the provided buffer is not long enough, and 0 on success.
   *
   **/
-int gnutls_x509_rdn_get_oid(const gnutls_datum_t * idn,
-                           int indx, void *buf, size_t * sizeof_buf)
+int
+gnutls_x509_rdn_get_oid (const gnutls_datum_t * idn,
+                        int indx, void *buf, size_t * sizeof_buf)
 {
-    int result;
-    ASN1_TYPE dn = ASN1_TYPE_EMPTY;
+  int result;
+  ASN1_TYPE dn = ASN1_TYPE_EMPTY;
 
-    if (sizeof_buf == 0) {
-       return GNUTLS_E_INVALID_REQUEST;
+  if (sizeof_buf == 0)
+    {
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    if ((result =
-        asn1_create_element(_gnutls_get_pkix(),
-                            "PKIX1.Name", &dn)) != ASN1_SUCCESS) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
+  if ((result =
+       asn1_create_element (_gnutls_get_pkix (),
+                           "PKIX1.Name", &dn)) != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
     }
 
-    result = asn1_der_decoding(&dn, idn->data, idn->size, NULL);
-    if (result != ASN1_SUCCESS) {
-       /* couldn't decode DER */
-       gnutls_assert();
-       asn1_delete_structure(&dn);
-       return _gnutls_asn2err(result);
+  result = asn1_der_decoding (&dn, idn->data, idn->size, NULL);
+  if (result != ASN1_SUCCESS)
+    {
+      /* couldn't decode DER */
+      gnutls_assert ();
+      asn1_delete_structure (&dn);
+      return _gnutls_asn2err (result);
     }
 
-    result =
-       _gnutls_x509_get_dn_oid(dn, "rdnSequence", indx, buf, sizeof_buf);
+  result = _gnutls_x509_get_dn_oid (dn, "rdnSequence", indx, buf, sizeof_buf);
 
-    asn1_delete_structure(&dn);
-    return result;
+  asn1_delete_structure (&dn);
+  return result;
 
 }
 
@@ -1046,17 +1131,20 @@ int gnutls_x509_rdn_get_oid(const gnutls_datum_t * idn,
  * Returns 1 if the DN's match and zero if they don't match. Otherwise
  * a negative value is returned to indicate error.
  */
-int _gnutls_x509_compare_raw_dn(const gnutls_datum_t * dn1,
-                               const gnutls_datum_t * dn2)
+int
+_gnutls_x509_compare_raw_dn (const gnutls_datum_t * dn1,
+                            const gnutls_datum_t * dn2)
 {
 
-    if (dn1->size != dn2->size) {
-       gnutls_assert();
-       return 0;
+  if (dn1->size != dn2->size)
+    {
+      gnutls_assert ();
+      return 0;
     }
-    if (memcmp(dn1->data, dn2->data, dn2->size) != 0) {
-       gnutls_assert();
-       return 0;
+  if (memcmp (dn1->data, dn2->data, dn2->size) != 0)
+    {
+      gnutls_assert ();
+      return 0;
     }
-    return 1;                  /* they match */
+  return 1;                    /* they match */
 }
index 77d035647089397245b75d67c43656389e1eeb18..08cce091aaf065c852144fee798a9f97f26d21bd 100644 (file)
 #define OID_LDAP_UID                   "0.9.2342.19200300.100.1.1"
 #define OID_PKCS9_EMAIL                        "1.2.840.113549.1.9.1"
 
-int _gnutls_x509_parse_dn(ASN1_TYPE asn1_struct,
-                         const char *asn1_rdn_name, char *buf,
-                         size_t * sizeof_buf);
-
-int _gnutls_x509_parse_dn_oid(ASN1_TYPE asn1_struct,
-                             const char *asn1_rdn_name, const char *oid,
-                             int indx, unsigned int raw_flag, void *buf,
-                             size_t * sizeof_buf);
-
-int _gnutls_x509_set_dn_oid(ASN1_TYPE asn1_struct,
-                           const char *asn1_rdn_name, const char *oid,
-                           int raw_flag, const char *name,
-                           int sizeof_name);
-
-int _gnutls_x509_get_dn_oid(ASN1_TYPE asn1_struct,
-                           const char *asn1_rdn_name,
-                           int indx, void *_oid, size_t * sizeof_oid);
+int _gnutls_x509_parse_dn (ASN1_TYPE asn1_struct,
+                          const char *asn1_rdn_name, char *buf,
+                          size_t * sizeof_buf);
+
+int _gnutls_x509_parse_dn_oid (ASN1_TYPE asn1_struct,
+                              const char *asn1_rdn_name, const char *oid,
+                              int indx, unsigned int raw_flag, void *buf,
+                              size_t * sizeof_buf);
+
+int _gnutls_x509_set_dn_oid (ASN1_TYPE asn1_struct,
+                            const char *asn1_rdn_name, const char *oid,
+                            int raw_flag, const char *name, int sizeof_name);
+
+int _gnutls_x509_get_dn_oid (ASN1_TYPE asn1_struct,
+                            const char *asn1_rdn_name,
+                            int indx, void *_oid, size_t * sizeof_oid);
 
 
 #endif
index 358fbb91bcec8584b40fad7003d7eda52435d08e..46559746e15870585f01e64fb10a8802645ae9fc 100644 (file)
 
 /* resarr will contain: p(0), q(1), g(2), y(3), x(4).
  */
-int _gnutls_dsa_generate_params(mpi_t * resarr, int *resarr_len, int bits)
+int
+_gnutls_dsa_generate_params (mpi_t * resarr, int *resarr_len, int bits)
 {
 
-    int ret;
-    gcry_sexp_t parms, key, list;
+  int ret;
+  gcry_sexp_t parms, key, list;
 
-    if (bits < 512 || bits > 1024) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (bits < 512 || bits > 1024)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    ret = gcry_sexp_build(&parms, NULL, "(genkey(dsa(nbits %d)))", bits);
-    if (ret != 0) {
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
+  ret = gcry_sexp_build (&parms, NULL, "(genkey(dsa(nbits %d)))", bits);
+  if (ret != 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
-    /* generate the DSA key 
-     */
-    ret = gcry_pk_genkey(&key, parms);
-    gcry_sexp_release(parms);
+  /* generate the DSA key 
+   */
+  ret = gcry_pk_genkey (&key, parms);
+  gcry_sexp_release (parms);
 
-    if (ret != 0) {
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
+  if (ret != 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
-    list = gcry_sexp_find_token(key, "p", 0);
-    if (list == NULL) {
-       gnutls_assert();
-       gcry_sexp_release(key);
-       return GNUTLS_E_INTERNAL_ERROR;
+  list = gcry_sexp_find_token (key, "p", 0);
+  if (list == NULL)
+    {
+      gnutls_assert ();
+      gcry_sexp_release (key);
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
-    resarr[0] = gcry_sexp_nth_mpi(list, 1, 0);
-    gcry_sexp_release(list);
+  resarr[0] = gcry_sexp_nth_mpi (list, 1, 0);
+  gcry_sexp_release (list);
 
-    list = gcry_sexp_find_token(key, "q", 0);
-    if (list == NULL) {
-       gnutls_assert();
-       gcry_sexp_release(key);
-       return GNUTLS_E_INTERNAL_ERROR;
+  list = gcry_sexp_find_token (key, "q", 0);
+  if (list == NULL)
+    {
+      gnutls_assert ();
+      gcry_sexp_release (key);
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
-    resarr[1] = gcry_sexp_nth_mpi(list, 1, 0);
-    gcry_sexp_release(list);
+  resarr[1] = gcry_sexp_nth_mpi (list, 1, 0);
+  gcry_sexp_release (list);
 
-    list = gcry_sexp_find_token(key, "g", 0);
-    if (list == NULL) {
-       gnutls_assert();
-       gcry_sexp_release(key);
-       return GNUTLS_E_INTERNAL_ERROR;
+  list = gcry_sexp_find_token (key, "g", 0);
+  if (list == NULL)
+    {
+      gnutls_assert ();
+      gcry_sexp_release (key);
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
-    resarr[2] = gcry_sexp_nth_mpi(list, 1, 0);
-    gcry_sexp_release(list);
+  resarr[2] = gcry_sexp_nth_mpi (list, 1, 0);
+  gcry_sexp_release (list);
 
-    list = gcry_sexp_find_token(key, "y", 0);
-    if (list == NULL) {
-       gnutls_assert();
-       gcry_sexp_release(key);
-       return GNUTLS_E_INTERNAL_ERROR;
+  list = gcry_sexp_find_token (key, "y", 0);
+  if (list == NULL)
+    {
+      gnutls_assert ();
+      gcry_sexp_release (key);
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
-    resarr[3] = gcry_sexp_nth_mpi(list, 1, 0);
-    gcry_sexp_release(list);
+  resarr[3] = gcry_sexp_nth_mpi (list, 1, 0);
+  gcry_sexp_release (list);
 
 
-    list = gcry_sexp_find_token(key, "x", 0);
-    if (list == NULL) {
-       gnutls_assert();
-       gcry_sexp_release(key);
-       return GNUTLS_E_INTERNAL_ERROR;
+  list = gcry_sexp_find_token (key, "x", 0);
+  if (list == NULL)
+    {
+      gnutls_assert ();
+      gcry_sexp_release (key);
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
-    resarr[4] = gcry_sexp_nth_mpi(list, 1, 0);
-    gcry_sexp_release(list);
+  resarr[4] = gcry_sexp_nth_mpi (list, 1, 0);
+  gcry_sexp_release (list);
 
 
-    gcry_sexp_release(key);
+  gcry_sexp_release (key);
 
-    _gnutls_dump_mpi("p: ", resarr[0]);
-    _gnutls_dump_mpi("q: ", resarr[1]);
-    _gnutls_dump_mpi("g: ", resarr[2]);
-    _gnutls_dump_mpi("y: ", resarr[3]);
-    _gnutls_dump_mpi("x: ", resarr[4]);
+  _gnutls_dump_mpi ("p: ", resarr[0]);
+  _gnutls_dump_mpi ("q: ", resarr[1]);
+  _gnutls_dump_mpi ("g: ", resarr[2]);
+  _gnutls_dump_mpi ("y: ", resarr[3]);
+  _gnutls_dump_mpi ("x: ", resarr[4]);
 
-    *resarr_len = 5;
+  *resarr_len = 5;
 
-    return 0;
+  return 0;
 
 }
index 0ab9f113fc20295ef241e5150ddac9aa2ace0b48..2d1e2fda9b77775a9d21f0133d7e7bafbda99fb4 100644 (file)
@@ -22,4 +22,4 @@
  *
  */
 
-int _gnutls_dsa_generate_params(mpi_t * resarr, int *resarr_len, int bits);
+int _gnutls_dsa_generate_params (mpi_t * resarr, int *resarr_len, int bits);
index 435a1d94d93d802e8876cacd84fe23967e1ee71d..2961ce691480f3eaad55d96613ba28ae38b2f81e 100644 (file)
  * If the extension does not exist, GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE will
  * be returned.
  */
-int _gnutls_x509_crt_get_extension(gnutls_x509_crt_t cert,
-                                  const char *extension_id, int indx,
-                                  gnutls_datum_t * ret,
-                                  unsigned int *_critical)
+int
+_gnutls_x509_crt_get_extension (gnutls_x509_crt_t cert,
+                               const char *extension_id, int indx,
+                               gnutls_datum_t * ret, unsigned int *_critical)
 {
-    int k, result, len;
-    char name[128], name2[128], counter[MAX_INT_DIGITS];
-    char str[1024];
-    char str_critical[10];
-    int critical = 0;
-    char extnID[128];
-    gnutls_datum_t value;
-    int indx_counter = 0;
-
-    ret->data = NULL;
-    ret->size = 0;
-
-    k = 0;
-    do {
-       k++;
-
-       _gnutls_str_cpy(name, sizeof(name), "tbsCertificate.extensions.?");
-       _gnutls_int2str(k, counter);
-       _gnutls_str_cat(name, sizeof(name), counter);
-
-       len = sizeof(str) - 1;
-       result = asn1_read_value(cert->cert, name, str, &len);
-
-       /* move to next
-        */
-
-       if (result == ASN1_ELEMENT_NOT_FOUND) {
-           break;
+  int k, result, len;
+  char name[128], name2[128], counter[MAX_INT_DIGITS];
+  char str[1024];
+  char str_critical[10];
+  int critical = 0;
+  char extnID[128];
+  gnutls_datum_t value;
+  int indx_counter = 0;
+
+  ret->data = NULL;
+  ret->size = 0;
+
+  k = 0;
+  do
+    {
+      k++;
+
+      _gnutls_str_cpy (name, sizeof (name), "tbsCertificate.extensions.?");
+      _gnutls_int2str (k, counter);
+      _gnutls_str_cat (name, sizeof (name), counter);
+
+      len = sizeof (str) - 1;
+      result = asn1_read_value (cert->cert, name, str, &len);
+
+      /* move to next
+       */
+
+      if (result == ASN1_ELEMENT_NOT_FOUND)
+       {
+         break;
        }
 
-       do {
+      do
+       {
 
-           _gnutls_str_cpy(name2, sizeof(name2), name);
-           _gnutls_str_cat(name2, sizeof(name2), ".extnID");
+         _gnutls_str_cpy (name2, sizeof (name2), name);
+         _gnutls_str_cat (name2, sizeof (name2), ".extnID");
 
-           len = sizeof(extnID) - 1;
-           result = asn1_read_value(cert->cert, name2, extnID, &len);
+         len = sizeof (extnID) - 1;
+         result = asn1_read_value (cert->cert, name2, extnID, &len);
 
-           if (result == ASN1_ELEMENT_NOT_FOUND) {
-               gnutls_assert();
-               break;
-           } else if (result != ASN1_SUCCESS) {
-               gnutls_assert();
-               return _gnutls_asn2err(result);
+         if (result == ASN1_ELEMENT_NOT_FOUND)
+           {
+             gnutls_assert ();
+             break;
+           }
+         else if (result != ASN1_SUCCESS)
+           {
+             gnutls_assert ();
+             return _gnutls_asn2err (result);
            }
 
-           /* Handle Extension 
-            */
-           if (strcmp(extnID, extension_id) == 0
-               && indx == indx_counter++) {
-               /* extension was found 
-                */
-
-               /* read the critical status.
-                */
-               _gnutls_str_cpy(name2, sizeof(name2), name);
-               _gnutls_str_cat(name2, sizeof(name2), ".critical");
-
-               len = sizeof(str_critical);
-               result =
-                   asn1_read_value(cert->cert, name2, str_critical, &len);
-
-               if (result == ASN1_ELEMENT_NOT_FOUND) {
-                   gnutls_assert();
-                   break;
-               } else if (result != ASN1_SUCCESS) {
-                   gnutls_assert();
-                   return _gnutls_asn2err(result);
+         /* Handle Extension 
+          */
+         if (strcmp (extnID, extension_id) == 0 && indx == indx_counter++)
+           {
+             /* extension was found 
+              */
+
+             /* read the critical status.
+              */
+             _gnutls_str_cpy (name2, sizeof (name2), name);
+             _gnutls_str_cat (name2, sizeof (name2), ".critical");
+
+             len = sizeof (str_critical);
+             result =
+               asn1_read_value (cert->cert, name2, str_critical, &len);
+
+             if (result == ASN1_ELEMENT_NOT_FOUND)
+               {
+                 gnutls_assert ();
+                 break;
+               }
+             else if (result != ASN1_SUCCESS)
+               {
+                 gnutls_assert ();
+                 return _gnutls_asn2err (result);
                }
 
-               if (str_critical[0] == 'T')
-                   critical = 1;
-               else
-                   critical = 0;
-
-               /* read the value.
-                */
-               _gnutls_str_cpy(name2, sizeof(name2), name);
-               _gnutls_str_cat(name2, sizeof(name2), ".extnValue");
-
-               result = _gnutls_x509_read_value(cert->cert, name2,
-                                                &value, 0);
-               if (result < 0) {
-                   gnutls_assert();
-                   return result;
+             if (str_critical[0] == 'T')
+               critical = 1;
+             else
+               critical = 0;
+
+             /* read the value.
+              */
+             _gnutls_str_cpy (name2, sizeof (name2), name);
+             _gnutls_str_cat (name2, sizeof (name2), ".extnValue");
+
+             result = _gnutls_x509_read_value (cert->cert, name2, &value, 0);
+             if (result < 0)
+               {
+                 gnutls_assert ();
+                 return result;
                }
 
-               ret->data = value.data;
-               ret->size = value.size;
+             ret->data = value.data;
+             ret->size = value.size;
 
-               if (_critical)
-                   *_critical = critical;
+             if (_critical)
+               *_critical = critical;
 
-               return 0;
+             return 0;
            }
 
 
-       } while (0);
-    } while (1);
+       }
+      while (0);
+    }
+  while (1);
 
-    if (result == ASN1_ELEMENT_NOT_FOUND) {
-       return GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE;
-    } else {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
+  if (result == ASN1_ELEMENT_NOT_FOUND)
+    {
+      return GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE;
+    }
+  else
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
     }
 }
 
@@ -162,76 +176,89 @@ int _gnutls_x509_crt_get_extension(gnutls_x509_crt_t cert,
  * If you have passed the last extension, GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE will
  * be returned.
  */
-int _gnutls_x509_crt_get_extension_oid(gnutls_x509_crt_t cert,
-                                      int indx, void *oid,
-                                      size_t * sizeof_oid)
+int
+_gnutls_x509_crt_get_extension_oid (gnutls_x509_crt_t cert,
+                                   int indx, void *oid, size_t * sizeof_oid)
 {
-    int k, result, len;
-    char name[128], name2[128], counter[MAX_INT_DIGITS];
-    char str[1024];
-    char extnID[128];
-    int indx_counter = 0;
-
-    k = 0;
-    do {
-       k++;
-
-       _gnutls_str_cpy(name, sizeof(name), "tbsCertificate.extensions.?");
-       _gnutls_int2str(k, counter);
-       _gnutls_str_cat(name, sizeof(name), counter);
-
-       len = sizeof(str) - 1;
-       result = asn1_read_value(cert->cert, name, str, &len);
-
-       /* move to next
-        */
-
-       if (result == ASN1_ELEMENT_NOT_FOUND) {
-           break;
+  int k, result, len;
+  char name[128], name2[128], counter[MAX_INT_DIGITS];
+  char str[1024];
+  char extnID[128];
+  int indx_counter = 0;
+
+  k = 0;
+  do
+    {
+      k++;
+
+      _gnutls_str_cpy (name, sizeof (name), "tbsCertificate.extensions.?");
+      _gnutls_int2str (k, counter);
+      _gnutls_str_cat (name, sizeof (name), counter);
+
+      len = sizeof (str) - 1;
+      result = asn1_read_value (cert->cert, name, str, &len);
+
+      /* move to next
+       */
+
+      if (result == ASN1_ELEMENT_NOT_FOUND)
+       {
+         break;
        }
 
-       do {
+      do
+       {
 
-           _gnutls_str_cpy(name2, sizeof(name2), name);
-           _gnutls_str_cat(name2, sizeof(name2), ".extnID");
+         _gnutls_str_cpy (name2, sizeof (name2), name);
+         _gnutls_str_cat (name2, sizeof (name2), ".extnID");
 
-           len = sizeof(extnID) - 1;
-           result = asn1_read_value(cert->cert, name2, extnID, &len);
+         len = sizeof (extnID) - 1;
+         result = asn1_read_value (cert->cert, name2, extnID, &len);
 
-           if (result == ASN1_ELEMENT_NOT_FOUND) {
-               gnutls_assert();
-               break;
-           } else if (result != ASN1_SUCCESS) {
-               gnutls_assert();
-               return _gnutls_asn2err(result);
+         if (result == ASN1_ELEMENT_NOT_FOUND)
+           {
+             gnutls_assert ();
+             break;
+           }
+         else if (result != ASN1_SUCCESS)
+           {
+             gnutls_assert ();
+             return _gnutls_asn2err (result);
            }
 
-           /* Handle Extension 
-            */
-           if (indx == indx_counter++) {
-               len = strlen(extnID) + 1;
-
-               if (*sizeof_oid < (uint) len) {
-                   *sizeof_oid = len;
-                   gnutls_assert();
-                   return GNUTLS_E_SHORT_MEMORY_BUFFER;
+         /* Handle Extension 
+          */
+         if (indx == indx_counter++)
+           {
+             len = strlen (extnID) + 1;
+
+             if (*sizeof_oid < (uint) len)
+               {
+                 *sizeof_oid = len;
+                 gnutls_assert ();
+                 return GNUTLS_E_SHORT_MEMORY_BUFFER;
                }
 
-               memcpy(oid, extnID, len);
-               *sizeof_oid = len - 1;
+             memcpy (oid, extnID, len);
+             *sizeof_oid = len - 1;
 
-               return 0;
+             return 0;
            }
 
 
-       } while (0);
-    } while (1);
+       }
+      while (0);
+    }
+  while (1);
 
-    if (result == ASN1_ELEMENT_NOT_FOUND) {
-       return GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE;
-    } else {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
+  if (result == ASN1_ELEMENT_NOT_FOUND)
+    {
+      return GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE;
+    }
+  else
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
     }
 }
 
@@ -240,94 +267,100 @@ int _gnutls_x509_crt_get_extension_oid(gnutls_x509_crt_t cert,
  *
  * Critical will be either 0 or 1.
  */
-static int set_extension(ASN1_TYPE asn, const char *extension_id,
-                        const gnutls_datum_t * ext_data,
-                        unsigned int critical)
+static int
+set_extension (ASN1_TYPE asn, const char *extension_id,
+              const gnutls_datum_t * ext_data, unsigned int critical)
 {
-    int result;
-    const char *str;
+  int result;
+  const char *str;
 
-    /* Add a new extension in the list.
-     */
-    result = asn1_write_value(asn, "tbsCertificate.extensions", "NEW", 1);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
+  /* Add a new extension in the list.
+   */
+  result = asn1_write_value (asn, "tbsCertificate.extensions", "NEW", 1);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
     }
 
-    result =
-       asn1_write_value(asn, "tbsCertificate.extensions.?LAST.extnID",
-                        extension_id, 1);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
+  result =
+    asn1_write_value (asn, "tbsCertificate.extensions.?LAST.extnID",
+                     extension_id, 1);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
     }
 
-    if (critical == 0)
-       str = "FALSE";
-    else
-       str = "TRUE";
+  if (critical == 0)
+    str = "FALSE";
+  else
+    str = "TRUE";
 
 
-    result =
-       asn1_write_value(asn, "tbsCertificate.extensions.?LAST.critical",
-                        str, 1);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
+  result =
+    asn1_write_value (asn, "tbsCertificate.extensions.?LAST.critical",
+                     str, 1);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
     }
 
-    result =
-       _gnutls_x509_write_value(asn,
-                                "tbsCertificate.extensions.?LAST.extnValue",
-                                ext_data, 0);
-    if (result < 0) {
-       gnutls_assert();
-       return result;
+  result =
+    _gnutls_x509_write_value (asn,
+                             "tbsCertificate.extensions.?LAST.extnValue",
+                             ext_data, 0);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      return result;
     }
 
-    return 0;
+  return 0;
 }
 
 /* Overwrite the given extension (using the index)
  * index here starts from one.
  */
-static int overwrite_extension(ASN1_TYPE asn, unsigned int indx,
-                              const gnutls_datum_t * ext_data,
-                              unsigned int critical)
+static int
+overwrite_extension (ASN1_TYPE asn, unsigned int indx,
+                    const gnutls_datum_t * ext_data, unsigned int critical)
 {
-    char name[128], name2[128], counter[MAX_INT_DIGITS];
-    const char *str;
-    int result;
+  char name[128], name2[128], counter[MAX_INT_DIGITS];
+  const char *str;
+  int result;
 
-    _gnutls_str_cpy(name, sizeof(name), "tbsCertificate.extensions.?");
-    _gnutls_int2str(indx, counter);
-    _gnutls_str_cat(name, sizeof(name), counter);
+  _gnutls_str_cpy (name, sizeof (name), "tbsCertificate.extensions.?");
+  _gnutls_int2str (indx, counter);
+  _gnutls_str_cat (name, sizeof (name), counter);
 
-    if (critical == 0)
-       str = "FALSE";
-    else
-       str = "TRUE";
+  if (critical == 0)
+    str = "FALSE";
+  else
+    str = "TRUE";
 
-    _gnutls_str_cpy(name2, sizeof(name2), name);
-    _gnutls_str_cat(name2, sizeof(name2), ".critical");
+  _gnutls_str_cpy (name2, sizeof (name2), name);
+  _gnutls_str_cat (name2, sizeof (name2), ".critical");
 
-    result = asn1_write_value(asn, name2, str, 1);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
+  result = asn1_write_value (asn, name2, str, 1);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
     }
 
-    _gnutls_str_cpy(name2, sizeof(name2), name);
-    _gnutls_str_cat(name2, sizeof(name2), ".extnValue");
+  _gnutls_str_cpy (name2, sizeof (name2), name);
+  _gnutls_str_cat (name2, sizeof (name2), ".extnValue");
 
-    result = _gnutls_x509_write_value(asn, name2, ext_data, 0);
-    if (result < 0) {
-       gnutls_assert();
-       return result;
+  result = _gnutls_x509_write_value (asn, name2, ext_data, 0);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      return result;
     }
 
-    return 0;
+  return 0;
 }
 
 /* This function will attempt to overwrite the requested extension with
@@ -335,412 +368,456 @@ static int overwrite_extension(ASN1_TYPE asn, unsigned int indx,
  *
  * Critical will be either 0 or 1.
  */
-int _gnutls_x509_crt_set_extension(gnutls_x509_crt_t cert,
-                                  const char *ext_id,
-                                  const gnutls_datum_t * ext_data,
-                                  unsigned int critical)
+int
+_gnutls_x509_crt_set_extension (gnutls_x509_crt_t cert,
+                               const char *ext_id,
+                               const gnutls_datum_t * ext_data,
+                               unsigned int critical)
 {
-    int result;
-    int k, len;
-    char name[128], name2[128], counter[MAX_INT_DIGITS];
-    char extnID[128];
-
-    /* Find the index of the given extension.
-     */
-    k = 0;
-    do {
-       k++;
-
-       _gnutls_str_cpy(name, sizeof(name), "tbsCertificate.extensions.?");
-       _gnutls_int2str(k, counter);
-       _gnutls_str_cat(name, sizeof(name), counter);
-
-       len = sizeof(extnID) - 1;
-       result = asn1_read_value(cert->cert, name, extnID, &len);
-
-       /* move to next
-        */
-
-       if (result == ASN1_ELEMENT_NOT_FOUND) {
-           break;
+  int result;
+  int k, len;
+  char name[128], name2[128], counter[MAX_INT_DIGITS];
+  char extnID[128];
+
+  /* Find the index of the given extension.
+   */
+  k = 0;
+  do
+    {
+      k++;
+
+      _gnutls_str_cpy (name, sizeof (name), "tbsCertificate.extensions.?");
+      _gnutls_int2str (k, counter);
+      _gnutls_str_cat (name, sizeof (name), counter);
+
+      len = sizeof (extnID) - 1;
+      result = asn1_read_value (cert->cert, name, extnID, &len);
+
+      /* move to next
+       */
+
+      if (result == ASN1_ELEMENT_NOT_FOUND)
+       {
+         break;
        }
 
-       do {
+      do
+       {
 
-           _gnutls_str_cpy(name2, sizeof(name2), name);
-           _gnutls_str_cat(name2, sizeof(name2), ".extnID");
+         _gnutls_str_cpy (name2, sizeof (name2), name);
+         _gnutls_str_cat (name2, sizeof (name2), ".extnID");
 
-           len = sizeof(extnID) - 1;
-           result = asn1_read_value(cert->cert, name2, extnID, &len);
+         len = sizeof (extnID) - 1;
+         result = asn1_read_value (cert->cert, name2, extnID, &len);
 
-           if (result == ASN1_ELEMENT_NOT_FOUND) {
-               gnutls_assert();
-               break;
-           } else if (result != ASN1_SUCCESS) {
-               gnutls_assert();
-               return _gnutls_asn2err(result);
+         if (result == ASN1_ELEMENT_NOT_FOUND)
+           {
+             gnutls_assert ();
+             break;
+           }
+         else if (result != ASN1_SUCCESS)
+           {
+             gnutls_assert ();
+             return _gnutls_asn2err (result);
            }
 
-           /* Handle Extension 
-            */
-           if (strcmp(extnID, ext_id) == 0) {
-               /* extension was found 
-                */
-               return overwrite_extension(cert->cert, k, ext_data,
-                                          critical);
+         /* Handle Extension 
+          */
+         if (strcmp (extnID, ext_id) == 0)
+           {
+             /* extension was found 
+              */
+             return overwrite_extension (cert->cert, k, ext_data, critical);
            }
 
 
-       } while (0);
-    } while (1);
+       }
+      while (0);
+    }
+  while (1);
 
-    if (result == ASN1_ELEMENT_NOT_FOUND) {
-       return set_extension(cert->cert, ext_id, ext_data, critical);
-    } else {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
+  if (result == ASN1_ELEMENT_NOT_FOUND)
+    {
+      return set_extension (cert->cert, ext_id, ext_data, critical);
+    }
+  else
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
     }
 
 
-    return 0;
+  return 0;
 }
 
 
 /* Here we only extract the KeyUsage field, from the DER encoded
  * extension.
  */
-int _gnutls_x509_ext_extract_keyUsage(uint16 * keyUsage,
-                                     opaque * extnValue, int extnValueLen)
+int
+_gnutls_x509_ext_extract_keyUsage (uint16 * keyUsage,
+                                  opaque * extnValue, int extnValueLen)
 {
-    ASN1_TYPE ext = ASN1_TYPE_EMPTY;
-    int len, result;
-    uint8 str[2];
+  ASN1_TYPE ext = ASN1_TYPE_EMPTY;
+  int len, result;
+  uint8 str[2];
 
-    str[0] = str[1] = 0;
-    *keyUsage = 0;
+  str[0] = str[1] = 0;
+  *keyUsage = 0;
 
-    if ((result = asn1_create_element
-        (_gnutls_get_pkix(), "PKIX1.KeyUsage", &ext)) != ASN1_SUCCESS) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
+  if ((result = asn1_create_element
+       (_gnutls_get_pkix (), "PKIX1.KeyUsage", &ext)) != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
     }
 
-    result = asn1_der_decoding(&ext, extnValue, extnValueLen, NULL);
+  result = asn1_der_decoding (&ext, extnValue, extnValueLen, NULL);
 
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       asn1_delete_structure(&ext);
-       return _gnutls_asn2err(result);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      asn1_delete_structure (&ext);
+      return _gnutls_asn2err (result);
     }
 
-    len = sizeof(str);
-    result = asn1_read_value(ext, "", str, &len);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       asn1_delete_structure(&ext);
-       return 0;
+  len = sizeof (str);
+  result = asn1_read_value (ext, "", str, &len);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      asn1_delete_structure (&ext);
+      return 0;
     }
 
-    *keyUsage = str[0] | (str[1] << 8);
+  *keyUsage = str[0] | (str[1] << 8);
 
-    asn1_delete_structure(&ext);
+  asn1_delete_structure (&ext);
 
-    return 0;
+  return 0;
 }
 
 /* extract the basicConstraints from the DER encoded extension
  */
-int _gnutls_x509_ext_extract_basicConstraints(int *CA, opaque * extnValue,
-                                             int extnValueLen)
+int
+_gnutls_x509_ext_extract_basicConstraints (int *CA, opaque * extnValue,
+                                          int extnValueLen)
 {
-    ASN1_TYPE ext = ASN1_TYPE_EMPTY;
-    char str[128];
-    int len, result;
+  ASN1_TYPE ext = ASN1_TYPE_EMPTY;
+  char str[128];
+  int len, result;
 
-    *CA = 0;
+  *CA = 0;
 
-    if ((result = asn1_create_element
-        (_gnutls_get_pkix(), "PKIX1.BasicConstraints",
-         &ext)) != ASN1_SUCCESS) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
+  if ((result = asn1_create_element
+       (_gnutls_get_pkix (), "PKIX1.BasicConstraints", &ext)) != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
     }
 
-    result = asn1_der_decoding(&ext, extnValue, extnValueLen, NULL);
+  result = asn1_der_decoding (&ext, extnValue, extnValueLen, NULL);
 
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       asn1_delete_structure(&ext);
-       return _gnutls_asn2err(result);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      asn1_delete_structure (&ext);
+      return _gnutls_asn2err (result);
     }
 
-    len = sizeof(str) - 1;
-    /* the default value of cA is false.
-     */
-    result = asn1_read_value(ext, "cA", str, &len);
-    if (result != ASN1_SUCCESS) {
-       asn1_delete_structure(&ext);
-       return 0;
+  len = sizeof (str) - 1;
+  /* the default value of cA is false.
+   */
+  result = asn1_read_value (ext, "cA", str, &len);
+  if (result != ASN1_SUCCESS)
+    {
+      asn1_delete_structure (&ext);
+      return 0;
     }
 
-    asn1_delete_structure(&ext);
+  asn1_delete_structure (&ext);
 
-    if (strcmp(str, "TRUE") == 0)
-       *CA = 1;
-    else
-       *CA = 0;
+  if (strcmp (str, "TRUE") == 0)
+    *CA = 1;
+  else
+    *CA = 0;
 
 
-    return 0;
+  return 0;
 }
 
 /* generate the basicConstraints in a DER encoded extension
  * Use 0 or 1 (TRUE) for CA.
  */
-int _gnutls_x509_ext_gen_basicConstraints(int CA, gnutls_datum_t * der_ext)
+int
+_gnutls_x509_ext_gen_basicConstraints (int CA, gnutls_datum_t * der_ext)
 {
-    ASN1_TYPE ext = ASN1_TYPE_EMPTY;
-    const char *str;
-    int result;
+  ASN1_TYPE ext = ASN1_TYPE_EMPTY;
+  const char *str;
+  int result;
 
-    if (CA == 0)
-       str = "FALSE";
-    else
-       str = "TRUE";
+  if (CA == 0)
+    str = "FALSE";
+  else
+    str = "TRUE";
 
-    result =
-       asn1_create_element(_gnutls_get_pkix(), "PKIX1.BasicConstraints",
-                           &ext);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
+  result =
+    asn1_create_element (_gnutls_get_pkix (), "PKIX1.BasicConstraints", &ext);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
     }
 
-    result = asn1_write_value(ext, "cA", str, 1);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       asn1_delete_structure(&ext);
-       return _gnutls_asn2err(result);
+  result = asn1_write_value (ext, "cA", str, 1);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      asn1_delete_structure (&ext);
+      return _gnutls_asn2err (result);
     }
 
-    asn1_write_value(ext, "pathLenConstraint", NULL, 0);
+  asn1_write_value (ext, "pathLenConstraint", NULL, 0);
 
-    result = _gnutls_x509_der_encode(ext, "", der_ext, 0);
+  result = _gnutls_x509_der_encode (ext, "", der_ext, 0);
 
-    asn1_delete_structure(&ext);
+  asn1_delete_structure (&ext);
 
-    if (result < 0) {
-       gnutls_assert();
-       return result;
+  if (result < 0)
+    {
+      gnutls_assert ();
+      return result;
     }
 
-    return 0;
+  return 0;
 }
 
 /* generate the keyUsage in a DER encoded extension
  * Use an ORed SEQUENCE of GNUTLS_KEY_* for usage.
  */
-int _gnutls_x509_ext_gen_keyUsage(uint16 usage, gnutls_datum_t * der_ext)
+int
+_gnutls_x509_ext_gen_keyUsage (uint16 usage, gnutls_datum_t * der_ext)
 {
-    ASN1_TYPE ext = ASN1_TYPE_EMPTY;
-    int result;
-    uint8 str[2];
+  ASN1_TYPE ext = ASN1_TYPE_EMPTY;
+  int result;
+  uint8 str[2];
 
-    result =
-       asn1_create_element(_gnutls_get_pkix(), "PKIX1.KeyUsage", &ext);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
+  result = asn1_create_element (_gnutls_get_pkix (), "PKIX1.KeyUsage", &ext);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
     }
 
-    str[0] = usage & 0xff;
-    str[1] = usage >> 8;
+  str[0] = usage & 0xff;
+  str[1] = usage >> 8;
 
-    result = asn1_write_value(ext, "", str, 9);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       asn1_delete_structure(&ext);
-       return _gnutls_asn2err(result);
+  result = asn1_write_value (ext, "", str, 9);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      asn1_delete_structure (&ext);
+      return _gnutls_asn2err (result);
     }
 
-    result = _gnutls_x509_der_encode(ext, "", der_ext, 0);
+  result = _gnutls_x509_der_encode (ext, "", der_ext, 0);
 
-    asn1_delete_structure(&ext);
+  asn1_delete_structure (&ext);
 
-    if (result < 0) {
-       gnutls_assert();
-       return result;
+  if (result < 0)
+    {
+      gnutls_assert ();
+      return result;
     }
 
-    return 0;
+  return 0;
 }
 
-static int write_new_general_name(ASN1_TYPE ext, const char *ext_name,
-                                 gnutls_x509_subject_alt_name_t type,
-                                 const char *data_string)
+static int
+write_new_general_name (ASN1_TYPE ext, const char *ext_name,
+                       gnutls_x509_subject_alt_name_t type,
+                       const char *data_string)
 {
-    const char *str;
-    int result;
-    char name[128];
+  const char *str;
+  int result;
+  char name[128];
 
-    result = asn1_write_value(ext, ext_name, "NEW", 1);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
+  result = asn1_write_value (ext, ext_name, "NEW", 1);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
     }
 
-    switch (type) {
+  switch (type)
+    {
     case GNUTLS_SAN_DNSNAME:
-       str = "dNSName";
-       break;
+      str = "dNSName";
+      break;
     case GNUTLS_SAN_RFC822NAME:
-       str = "rfc822Name";
-       break;
+      str = "rfc822Name";
+      break;
     case GNUTLS_SAN_URI:
-       str = "uniformResourceIdentifier";
-       break;
+      str = "uniformResourceIdentifier";
+      break;
     case GNUTLS_SAN_IPADDRESS:
-       str = "iPAddress";
-       break;
+      str = "iPAddress";
+      break;
     default:
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
-    if (ext_name[0] == 0) {    /* no dot */
-       _gnutls_str_cpy(name, sizeof(name), "?LAST");
-    } else {
-       _gnutls_str_cpy(name, sizeof(name), ext_name);
-       _gnutls_str_cat(name, sizeof(name), ".?LAST");
+  if (ext_name[0] == 0)
+    {                          /* no dot */
+      _gnutls_str_cpy (name, sizeof (name), "?LAST");
+    }
+  else
+    {
+      _gnutls_str_cpy (name, sizeof (name), ext_name);
+      _gnutls_str_cat (name, sizeof (name), ".?LAST");
     }
 
-    result = asn1_write_value(ext, name, str, 1);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
+  result = asn1_write_value (ext, name, str, 1);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
     }
 
-    _gnutls_str_cat(name, sizeof(name), ".");
-    _gnutls_str_cat(name, sizeof(name), str);
+  _gnutls_str_cat (name, sizeof (name), ".");
+  _gnutls_str_cat (name, sizeof (name), str);
 
-    result = asn1_write_value(ext, name, data_string, strlen(data_string));
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       asn1_delete_structure(&ext);
-       return _gnutls_asn2err(result);
+  result = asn1_write_value (ext, name, data_string, strlen (data_string));
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      asn1_delete_structure (&ext);
+      return _gnutls_asn2err (result);
     }
 
-    return 0;
+  return 0;
 }
 
 /* Convert the given name to GeneralNames in a DER encoded extension.
  * This is the same as subject alternative name.
  */
-int _gnutls_x509_ext_gen_subject_alt_name(gnutls_x509_subject_alt_name_t
-                                         type, const char *data_string,
-                                         gnutls_datum_t * der_ext)
+int
+_gnutls_x509_ext_gen_subject_alt_name (gnutls_x509_subject_alt_name_t
+                                      type, const char *data_string,
+                                      gnutls_datum_t * der_ext)
 {
-    ASN1_TYPE ext = ASN1_TYPE_EMPTY;
-    int result;
+  ASN1_TYPE ext = ASN1_TYPE_EMPTY;
+  int result;
 
-    result =
-       asn1_create_element(_gnutls_get_pkix(), "PKIX1.GeneralNames",
-                           &ext);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
+  result =
+    asn1_create_element (_gnutls_get_pkix (), "PKIX1.GeneralNames", &ext);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
     }
 
-    result = write_new_general_name(ext, "", type, data_string);
-    if (result < 0) {
-       gnutls_assert();
-       asn1_delete_structure(&ext);
-       return result;
+  result = write_new_general_name (ext, "", type, data_string);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      asn1_delete_structure (&ext);
+      return result;
     }
 
-    result = _gnutls_x509_der_encode(ext, "", der_ext, 0);
+  result = _gnutls_x509_der_encode (ext, "", der_ext, 0);
 
-    asn1_delete_structure(&ext);
+  asn1_delete_structure (&ext);
 
-    if (result < 0) {
-       gnutls_assert();
-       return result;
+  if (result < 0)
+    {
+      gnutls_assert ();
+      return result;
     }
 
-    return 0;
+  return 0;
 }
 
 /* generate the SubjectKeyID in a DER encoded extension
  */
-int _gnutls_x509_ext_gen_key_id(const void *id, size_t id_size,
-                               gnutls_datum_t * der_ext)
+int
+_gnutls_x509_ext_gen_key_id (const void *id, size_t id_size,
+                            gnutls_datum_t * der_ext)
 {
-    ASN1_TYPE ext = ASN1_TYPE_EMPTY;
-    int result;
+  ASN1_TYPE ext = ASN1_TYPE_EMPTY;
+  int result;
 
-    result =
-       asn1_create_element(_gnutls_get_pkix(),
-                           "PKIX1.SubjectKeyIdentifier", &ext);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
+  result =
+    asn1_create_element (_gnutls_get_pkix (),
+                        "PKIX1.SubjectKeyIdentifier", &ext);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
     }
 
-    result = asn1_write_value(ext, "", id, id_size);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       asn1_delete_structure(&ext);
-       return _gnutls_asn2err(result);
+  result = asn1_write_value (ext, "", id, id_size);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      asn1_delete_structure (&ext);
+      return _gnutls_asn2err (result);
     }
 
-    result = _gnutls_x509_der_encode(ext, "", der_ext, 0);
+  result = _gnutls_x509_der_encode (ext, "", der_ext, 0);
 
-    asn1_delete_structure(&ext);
+  asn1_delete_structure (&ext);
 
-    if (result < 0) {
-       gnutls_assert();
-       return result;
+  if (result < 0)
+    {
+      gnutls_assert ();
+      return result;
     }
 
-    return 0;
+  return 0;
 }
 
 /* generate the AuthorityKeyID in a DER encoded extension
  */
-int _gnutls_x509_ext_gen_auth_key_id(const void *id, size_t id_size,
-                                    gnutls_datum_t * der_ext)
+int
+_gnutls_x509_ext_gen_auth_key_id (const void *id, size_t id_size,
+                                 gnutls_datum_t * der_ext)
 {
-    ASN1_TYPE ext = ASN1_TYPE_EMPTY;
-    int result;
+  ASN1_TYPE ext = ASN1_TYPE_EMPTY;
+  int result;
 
-    result =
-       asn1_create_element(_gnutls_get_pkix(),
-                           "PKIX1.AuthorityKeyIdentifier", &ext);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
+  result =
+    asn1_create_element (_gnutls_get_pkix (),
+                        "PKIX1.AuthorityKeyIdentifier", &ext);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
     }
 
-    result = asn1_write_value(ext, "keyIdentifier", id, id_size);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       asn1_delete_structure(&ext);
-       return _gnutls_asn2err(result);
+  result = asn1_write_value (ext, "keyIdentifier", id, id_size);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      asn1_delete_structure (&ext);
+      return _gnutls_asn2err (result);
     }
 
-    asn1_write_value(ext, "authorityCertIssuer", NULL, 0);
-    asn1_write_value(ext, "authorityCertSerialNumber", NULL, 0);
+  asn1_write_value (ext, "authorityCertIssuer", NULL, 0);
+  asn1_write_value (ext, "authorityCertSerialNumber", NULL, 0);
 
-    result = _gnutls_x509_der_encode(ext, "", der_ext, 0);
+  result = _gnutls_x509_der_encode (ext, "", der_ext, 0);
 
-    asn1_delete_structure(&ext);
+  asn1_delete_structure (&ext);
 
-    if (result < 0) {
-       gnutls_assert();
-       return result;
+  if (result < 0)
+    {
+      gnutls_assert ();
+      return result;
     }
 
-    return 0;
+  return 0;
 }
 
 
@@ -749,95 +826,106 @@ int _gnutls_x509_ext_gen_auth_key_id(const void *id, size_t id_size,
  * reason_flags should be an or'ed sequence of GNUTLS_CRL_REASON_*.
  *
  */
-int _gnutls_x509_ext_gen_crl_dist_points(gnutls_x509_subject_alt_name_t
-                                        type, const void *data_string,
-                                        unsigned int reason_flags,
-                                        gnutls_datum_t * der_ext)
+int
+_gnutls_x509_ext_gen_crl_dist_points (gnutls_x509_subject_alt_name_t
+                                     type, const void *data_string,
+                                     unsigned int reason_flags,
+                                     gnutls_datum_t * der_ext)
 {
-    ASN1_TYPE ext = ASN1_TYPE_EMPTY;
-    gnutls_datum_t gnames = { NULL, 0 };
-    int result;
-    uint8 reasons[2];
-
-    reasons[0] = reason_flags & 0xff;
-    reasons[1] = reason_flags >> 8;
-
-    result =
-       asn1_create_element(_gnutls_get_pkix(),
-                           "PKIX1.CRLDistributionPoints", &ext);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto cleanup;
-    }
-
-    result = asn1_write_value(ext, "", "NEW", 1);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto cleanup;
-    }
-
-    if (reason_flags) {
-       result = asn1_write_value(ext, "?LAST.reasons", reasons, 9);
-       if (result != ASN1_SUCCESS) {
-           gnutls_assert();
-           result = _gnutls_asn2err(result);
-           goto cleanup;
+  ASN1_TYPE ext = ASN1_TYPE_EMPTY;
+  gnutls_datum_t gnames = { NULL, 0 };
+  int result;
+  uint8 reasons[2];
+
+  reasons[0] = reason_flags & 0xff;
+  reasons[1] = reason_flags >> 8;
+
+  result =
+    asn1_create_element (_gnutls_get_pkix (),
+                        "PKIX1.CRLDistributionPoints", &ext);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto cleanup;
+    }
+
+  result = asn1_write_value (ext, "", "NEW", 1);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto cleanup;
+    }
+
+  if (reason_flags)
+    {
+      result = asn1_write_value (ext, "?LAST.reasons", reasons, 9);
+      if (result != ASN1_SUCCESS)
+       {
+         gnutls_assert ();
+         result = _gnutls_asn2err (result);
+         goto cleanup;
        }
-    } else {
-       result = asn1_write_value(ext, "?LAST.reasons", NULL, 0);
-       if (result != ASN1_SUCCESS) {
-           gnutls_assert();
-           result = _gnutls_asn2err(result);
-           goto cleanup;
+    }
+  else
+    {
+      result = asn1_write_value (ext, "?LAST.reasons", NULL, 0);
+      if (result != ASN1_SUCCESS)
+       {
+         gnutls_assert ();
+         result = _gnutls_asn2err (result);
+         goto cleanup;
        }
     }
 
-    result = asn1_write_value(ext, "?LAST.cRLIssuer", NULL, 0);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto cleanup;
+  result = asn1_write_value (ext, "?LAST.cRLIssuer", NULL, 0);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto cleanup;
     }
 
-    /* When used as type CHOICE.
-     */
-    result =
-       asn1_write_value(ext, "?LAST.distributionPoint", "fullName", 1);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto cleanup;
+  /* When used as type CHOICE.
+   */
+  result = asn1_write_value (ext, "?LAST.distributionPoint", "fullName", 1);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto cleanup;
     }
 
 #if 0
-    /* only needed in old code (where defined as SEQUENCE OF) */
-    asn1_write_value(ext,
-                    "?LAST.distributionPoint.nameRelativeToCRLIssuer",
-                    NULL, 0);
+  /* only needed in old code (where defined as SEQUENCE OF) */
+  asn1_write_value (ext,
+                   "?LAST.distributionPoint.nameRelativeToCRLIssuer",
+                   NULL, 0);
 #endif
 
-    result =
-       write_new_general_name(ext, "?LAST.distributionPoint.fullName",
-                              type, data_string);
-    if (result < 0) {
-       gnutls_assert();
-       goto cleanup;
+  result =
+    write_new_general_name (ext, "?LAST.distributionPoint.fullName",
+                           type, data_string);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      goto cleanup;
     }
 
-    result = _gnutls_x509_der_encode(ext, "", der_ext, 0);
+  result = _gnutls_x509_der_encode (ext, "", der_ext, 0);
 
-    if (result < 0) {
-       gnutls_assert();
-       goto cleanup;
+  if (result < 0)
+    {
+      gnutls_assert ();
+      goto cleanup;
     }
 
-    result = 0;
+  result = 0;
 
-  cleanup:
-    _gnutls_free_datum(&gnames);
-    asn1_delete_structure(&ext);
+cleanup:
+  _gnutls_free_datum (&gnames);
+  asn1_delete_structure (&ext);
 
-    return result;
+  return result;
 }
index 96fa52bf2bff3246e5d77ef420e4136e57c87990..13bf0b8177a3298428992899966d268518bdbfdf 100644 (file)
  *
  */
 
-int _gnutls_x509_crt_get_extension(gnutls_x509_crt_t cert,
-                                  const char *extension_id, int indx,
-                                  gnutls_datum_t * ret,
-                                  unsigned int *critical);
+int _gnutls_x509_crt_get_extension (gnutls_x509_crt_t cert,
+                                   const char *extension_id, int indx,
+                                   gnutls_datum_t * ret,
+                                   unsigned int *critical);
 
-int _gnutls_x509_crt_get_extension_oid(gnutls_x509_crt_t cert,
-                                      int indx, void *ret,
-                                      size_t * ret_size);
-int _gnutls_x509_ext_extract_keyUsage(uint16 * keyUsage,
-                                     opaque * extnValue,
-                                     int extnValueLen);
-int _gnutls_x509_ext_extract_basicConstraints(int *CA, opaque * extnValue,
-                                             int extnValueLen);
+int _gnutls_x509_crt_get_extension_oid (gnutls_x509_crt_t cert,
+                                       int indx, void *ret,
+                                       size_t * ret_size);
+int _gnutls_x509_ext_extract_keyUsage (uint16 * keyUsage,
+                                      opaque * extnValue, int extnValueLen);
+int _gnutls_x509_ext_extract_basicConstraints (int *CA, opaque * extnValue,
+                                              int extnValueLen);
 
-int _gnutls_x509_crt_set_extension(gnutls_x509_crt_t cert,
-                                  const char *extension_id,
-                                  const gnutls_datum_t * ext_data,
-                                  unsigned int critical);
-int _gnutls_x509_ext_gen_basicConstraints(int CA,
+int _gnutls_x509_crt_set_extension (gnutls_x509_crt_t cert,
+                                   const char *extension_id,
+                                   const gnutls_datum_t * ext_data,
+                                   unsigned int critical);
+int _gnutls_x509_ext_gen_basicConstraints (int CA, gnutls_datum_t * der_ext);
+int _gnutls_x509_ext_gen_keyUsage (uint16 usage, gnutls_datum_t * der_ext);
+int _gnutls_x509_ext_gen_subject_alt_name (gnutls_x509_subject_alt_name_t
+                                          type, const char *data_string,
+                                          gnutls_datum_t * der_ext);
+int _gnutls_x509_ext_gen_crl_dist_points (gnutls_x509_subject_alt_name_t
+                                         type, const void *data_string,
+                                         unsigned int reason_flags,
                                          gnutls_datum_t * der_ext);
-int _gnutls_x509_ext_gen_keyUsage(uint16 usage, gnutls_datum_t * der_ext);
-int _gnutls_x509_ext_gen_subject_alt_name(gnutls_x509_subject_alt_name_t
-                                         type, const char *data_string,
-                                         gnutls_datum_t * der_ext);
-int _gnutls_x509_ext_gen_crl_dist_points(gnutls_x509_subject_alt_name_t
-                                        type, const void *data_string,
-                                        unsigned int reason_flags,
-                                        gnutls_datum_t * der_ext);
-int _gnutls_x509_ext_gen_key_id(const void *id, size_t id_size,
-                               gnutls_datum_t * der_data);
-int _gnutls_x509_ext_gen_auth_key_id(const void *id, size_t id_size,
-                                    gnutls_datum_t * der_data);
+int _gnutls_x509_ext_gen_key_id (const void *id, size_t id_size,
+                                gnutls_datum_t * der_data);
+int _gnutls_x509_ext_gen_auth_key_id (const void *id, size_t id_size,
+                                     gnutls_datum_t * der_data);
index 280aa794f51d1d771a4ce265085c1a1fecb5453f..4c891c41592b0427c312980a7961dbfefbe4d1a8 100644 (file)
  * extraction. This reads the BIT STRING subjectPublicKey.
  * Returns 2 parameters (m,e).
  */
-int _gnutls_x509_read_rsa_params(opaque * der, int dersize, mpi_t * params)
+int
+_gnutls_x509_read_rsa_params (opaque * der, int dersize, mpi_t * params)
 {
-    int result;
-    ASN1_TYPE spk = ASN1_TYPE_EMPTY;
+  int result;
+  ASN1_TYPE spk = ASN1_TYPE_EMPTY;
 
-    if ((result = asn1_create_element
-        (_gnutls_get_gnutls_asn(), "GNUTLS.RSAPublicKey", &spk))
-       != ASN1_SUCCESS) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
+  if ((result = asn1_create_element
+       (_gnutls_get_gnutls_asn (), "GNUTLS.RSAPublicKey", &spk))
+      != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
     }
 
-    result = asn1_der_decoding(&spk, der, dersize, NULL);
+  result = asn1_der_decoding (&spk, der, dersize, NULL);
 
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       asn1_delete_structure(&spk);
-       return _gnutls_asn2err(result);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      asn1_delete_structure (&spk);
+      return _gnutls_asn2err (result);
     }
 
 
-    if ((result = _gnutls_x509_read_int(spk, "modulus", &params[0])) < 0) {
-       gnutls_assert();
-       asn1_delete_structure(&spk);
-       return GNUTLS_E_ASN1_GENERIC_ERROR;
+  if ((result = _gnutls_x509_read_int (spk, "modulus", &params[0])) < 0)
+    {
+      gnutls_assert ();
+      asn1_delete_structure (&spk);
+      return GNUTLS_E_ASN1_GENERIC_ERROR;
     }
 
-    if ((result = _gnutls_x509_read_int(spk, "publicExponent",
-                                       &params[1])) < 0) {
-       gnutls_assert();
-       _gnutls_mpi_release(&params[0]);
-       asn1_delete_structure(&spk);
-       return GNUTLS_E_ASN1_GENERIC_ERROR;
+  if ((result = _gnutls_x509_read_int (spk, "publicExponent",
+                                      &params[1])) < 0)
+    {
+      gnutls_assert ();
+      _gnutls_mpi_release (&params[0]);
+      asn1_delete_structure (&spk);
+      return GNUTLS_E_ASN1_GENERIC_ERROR;
     }
 
-    asn1_delete_structure(&spk);
+  asn1_delete_structure (&spk);
 
-    return 0;
+  return 0;
 
 }
 
@@ -83,60 +88,66 @@ int _gnutls_x509_read_rsa_params(opaque * der, int dersize, mpi_t * params)
  * from the certificate (subjectPublicKey BIT STRING).
  * params[0-2]
  */
-int _gnutls_x509_read_dsa_params(opaque * der, int dersize, mpi_t * params)
+int
+_gnutls_x509_read_dsa_params (opaque * der, int dersize, mpi_t * params)
 {
-    int result;
-    ASN1_TYPE spk = ASN1_TYPE_EMPTY;
+  int result;
+  ASN1_TYPE spk = ASN1_TYPE_EMPTY;
 
-    if ((result = asn1_create_element
-        (_gnutls_get_pkix(), "PKIX1.Dss-Parms", &spk)) != ASN1_SUCCESS) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
+  if ((result = asn1_create_element
+       (_gnutls_get_pkix (), "PKIX1.Dss-Parms", &spk)) != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
     }
 
-    result = asn1_der_decoding(&spk, der, dersize, NULL);
+  result = asn1_der_decoding (&spk, der, dersize, NULL);
 
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       asn1_delete_structure(&spk);
-       return _gnutls_asn2err(result);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      asn1_delete_structure (&spk);
+      return _gnutls_asn2err (result);
     }
 
-    /* FIXME: If the parameters are not included in the certificate
-     * then the issuer's parameters should be used. This is not
-     * done yet.
-     */
+  /* FIXME: If the parameters are not included in the certificate
+   * then the issuer's parameters should be used. This is not
+   * done yet.
+   */
 
-    /* Read p */
+  /* Read p */
 
-    if ((result = _gnutls_x509_read_int(spk, "p", &params[0])) < 0) {
-       gnutls_assert();
-       asn1_delete_structure(&spk);
-       return GNUTLS_E_ASN1_GENERIC_ERROR;
+  if ((result = _gnutls_x509_read_int (spk, "p", &params[0])) < 0)
+    {
+      gnutls_assert ();
+      asn1_delete_structure (&spk);
+      return GNUTLS_E_ASN1_GENERIC_ERROR;
     }
 
-    /* Read q */
+  /* Read q */
 
-    if ((result = _gnutls_x509_read_int(spk, "q", &params[1])) < 0) {
-       gnutls_assert();
-       asn1_delete_structure(&spk);
-       _gnutls_mpi_release(&params[0]);
-       return GNUTLS_E_ASN1_GENERIC_ERROR;
+  if ((result = _gnutls_x509_read_int (spk, "q", &params[1])) < 0)
+    {
+      gnutls_assert ();
+      asn1_delete_structure (&spk);
+      _gnutls_mpi_release (&params[0]);
+      return GNUTLS_E_ASN1_GENERIC_ERROR;
     }
 
-    /* Read g */
+  /* Read g */
 
-    if ((result = _gnutls_x509_read_int(spk, "g", &params[2])) < 0) {
-       gnutls_assert();
-       asn1_delete_structure(&spk);
-       _gnutls_mpi_release(&params[0]);
-       _gnutls_mpi_release(&params[1]);
-       return GNUTLS_E_ASN1_GENERIC_ERROR;
+  if ((result = _gnutls_x509_read_int (spk, "g", &params[2])) < 0)
+    {
+      gnutls_assert ();
+      asn1_delete_structure (&spk);
+      _gnutls_mpi_release (&params[0]);
+      _gnutls_mpi_release (&params[1]);
+      return GNUTLS_E_ASN1_GENERIC_ERROR;
     }
 
-    asn1_delete_structure(&spk);
+  asn1_delete_structure (&spk);
 
-    return 0;
+  return 0;
 
 }
 
@@ -144,133 +155,146 @@ int _gnutls_x509_read_dsa_params(opaque * der, int dersize, mpi_t * params)
  * from the certificate 
  * only sets params[3]
  */
-int _gnutls_x509_read_dsa_pubkey(opaque * der, int dersize, mpi_t * params)
+int
+_gnutls_x509_read_dsa_pubkey (opaque * der, int dersize, mpi_t * params)
 {
-    int result;
-    ASN1_TYPE spk = ASN1_TYPE_EMPTY;
+  int result;
+  ASN1_TYPE spk = ASN1_TYPE_EMPTY;
 
-    if ((result = asn1_create_element
-        (_gnutls_get_gnutls_asn(), "GNUTLS.DSAPublicKey",
-         &spk)) != ASN1_SUCCESS) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
+  if ((result = asn1_create_element
+       (_gnutls_get_gnutls_asn (), "GNUTLS.DSAPublicKey",
+       &spk)) != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
     }
 
-    result = asn1_der_decoding(&spk, der, dersize, NULL);
+  result = asn1_der_decoding (&spk, der, dersize, NULL);
 
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       asn1_delete_structure(&spk);
-       return _gnutls_asn2err(result);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      asn1_delete_structure (&spk);
+      return _gnutls_asn2err (result);
     }
 
-    /* Read Y */
+  /* Read Y */
 
-    if ((result = _gnutls_x509_read_int(spk, "", &params[3])) < 0) {
-       gnutls_assert();
-       asn1_delete_structure(&spk);
-       return _gnutls_asn2err(result);
+  if ((result = _gnutls_x509_read_int (spk, "", &params[3])) < 0)
+    {
+      gnutls_assert ();
+      asn1_delete_structure (&spk);
+      return _gnutls_asn2err (result);
     }
 
-    asn1_delete_structure(&spk);
+  asn1_delete_structure (&spk);
 
-    return 0;
+  return 0;
 
 }
 
 
 /* Extracts DSA and RSA parameters from a certificate.
  */
-int _gnutls_x509_crt_get_mpis(gnutls_x509_crt_t cert,
-                             mpi_t * params, int *params_size)
+int
+_gnutls_x509_crt_get_mpis (gnutls_x509_crt_t cert,
+                          mpi_t * params, int *params_size)
 {
-    int len, result;
-    opaque str[5 * 1024];
-    int pk_algorithm;
-
-    /* Read the algorithm's OID
-     */
-    pk_algorithm = gnutls_x509_crt_get_pk_algorithm(cert, NULL);
-
-    /* Read the algorithm's parameters
-     */
-    len = sizeof(str);
-    result = asn1_read_value(cert->cert,
-                            "tbsCertificate.subjectPublicKeyInfo.subjectPublicKey",
-                            str, &len);
-    len /= 8;
-
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
-    }
-
-    switch (pk_algorithm) {
+  int len, result;
+  opaque str[5 * 1024];
+  int pk_algorithm;
+
+  /* Read the algorithm's OID
+   */
+  pk_algorithm = gnutls_x509_crt_get_pk_algorithm (cert, NULL);
+
+  /* Read the algorithm's parameters
+   */
+  len = sizeof (str);
+  result = asn1_read_value (cert->cert,
+                           "tbsCertificate.subjectPublicKeyInfo.subjectPublicKey",
+                           str, &len);
+  len /= 8;
+
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
+    }
+
+  switch (pk_algorithm)
+    {
     case GNUTLS_PK_RSA:
-       /* params[0] is the modulus,
-        * params[1] is the exponent
-        */
-       if (*params_size < RSA_PUBLIC_PARAMS) {
-           gnutls_assert();
-           /* internal error. Increase the mpi_ts in params */
-           return GNUTLS_E_INTERNAL_ERROR;
+      /* params[0] is the modulus,
+       * params[1] is the exponent
+       */
+      if (*params_size < RSA_PUBLIC_PARAMS)
+       {
+         gnutls_assert ();
+         /* internal error. Increase the mpi_ts in params */
+         return GNUTLS_E_INTERNAL_ERROR;
        }
 
-       if ((result = _gnutls_x509_read_rsa_params(str, len, params)) < 0) {
-           gnutls_assert();
-           return result;
+      if ((result = _gnutls_x509_read_rsa_params (str, len, params)) < 0)
+       {
+         gnutls_assert ();
+         return result;
        }
-       *params_size = RSA_PUBLIC_PARAMS;
+      *params_size = RSA_PUBLIC_PARAMS;
 
-       return 0;
-       break;
+      return 0;
+      break;
     case GNUTLS_PK_DSA:
-       /* params[0] is p,
-        * params[1] is q,
-        * params[2] is q,
-        * params[3] is pub.
-        */
-
-       if (*params_size < DSA_PUBLIC_PARAMS) {
-           gnutls_assert();
-           /* internal error. Increase the mpi_ts in params */
-           return GNUTLS_E_INTERNAL_ERROR;
+      /* params[0] is p,
+       * params[1] is q,
+       * params[2] is q,
+       * params[3] is pub.
+       */
+
+      if (*params_size < DSA_PUBLIC_PARAMS)
+       {
+         gnutls_assert ();
+         /* internal error. Increase the mpi_ts in params */
+         return GNUTLS_E_INTERNAL_ERROR;
        }
 
-       if ((result = _gnutls_x509_read_dsa_pubkey(str, len, params)) < 0) {
-           gnutls_assert();
-           return result;
+      if ((result = _gnutls_x509_read_dsa_pubkey (str, len, params)) < 0)
+       {
+         gnutls_assert ();
+         return result;
        }
 
-       /* Now read the parameters
-        */
+      /* Now read the parameters
+       */
 
-       len = sizeof(str);
-       result = asn1_read_value(cert->cert,
-                                "tbsCertificate.subjectPublicKeyInfo.algorithm.parameters",
-                                str, &len);
+      len = sizeof (str);
+      result = asn1_read_value (cert->cert,
+                               "tbsCertificate.subjectPublicKeyInfo.algorithm.parameters",
+                               str, &len);
 
-       if (result != ASN1_SUCCESS) {
-           gnutls_assert();
-           return _gnutls_asn2err(result);
+      if (result != ASN1_SUCCESS)
+       {
+         gnutls_assert ();
+         return _gnutls_asn2err (result);
        }
 
-       if ((result = _gnutls_x509_read_dsa_params(str, len, params)) < 0) {
-           gnutls_assert();
-           return result;
+      if ((result = _gnutls_x509_read_dsa_params (str, len, params)) < 0)
+       {
+         gnutls_assert ();
+         return result;
        }
-       *params_size = DSA_PUBLIC_PARAMS;
+      *params_size = DSA_PUBLIC_PARAMS;
 
-       return 0;
-       break;
+      return 0;
+      break;
 
     default:
-       /* other types like DH
-        * currently not supported
-        */
-       gnutls_assert();
+      /* other types like DH
+       * currently not supported
+       */
+      gnutls_assert ();
 
-       return GNUTLS_E_X509_CERTIFICATE_ERROR;
+      return GNUTLS_E_X509_CERTIFICATE_ERROR;
     }
 }
 
@@ -281,116 +305,132 @@ int _gnutls_x509_crt_get_mpis(gnutls_x509_crt_t cert,
  *
  * Allocates the space used to store the DER data.
  */
-int _gnutls_x509_write_rsa_params(mpi_t * params, int params_size,
-                                 gnutls_datum_t * der)
+int
+_gnutls_x509_write_rsa_params (mpi_t * params, int params_size,
+                              gnutls_datum_t * der)
 {
-    int result;
-    ASN1_TYPE spk = ASN1_TYPE_EMPTY;
+  int result;
+  ASN1_TYPE spk = ASN1_TYPE_EMPTY;
 
-    der->data = NULL;
-    der->size = 0;
+  der->data = NULL;
+  der->size = 0;
 
-    if (params_size < 2) {
-       gnutls_assert();
-       result = GNUTLS_E_INVALID_REQUEST;
-       goto cleanup;
+  if (params_size < 2)
+    {
+      gnutls_assert ();
+      result = GNUTLS_E_INVALID_REQUEST;
+      goto cleanup;
     }
 
-    if ((result = asn1_create_element
-        (_gnutls_get_gnutls_asn(), "GNUTLS.RSAPublicKey", &spk))
-       != ASN1_SUCCESS) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
+  if ((result = asn1_create_element
+       (_gnutls_get_gnutls_asn (), "GNUTLS.RSAPublicKey", &spk))
+      != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
     }
 
-    result = _gnutls_x509_write_int(spk, "modulus", params[0], 0);
-    if (result < 0) {
-       gnutls_assert();
-       goto cleanup;
+  result = _gnutls_x509_write_int (spk, "modulus", params[0], 0);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      goto cleanup;
     }
 
-    result = _gnutls_x509_write_int(spk, "publicExponent", params[1], 0);
-    if (result < 0) {
-       gnutls_assert();
-       goto cleanup;
+  result = _gnutls_x509_write_int (spk, "publicExponent", params[1], 0);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      goto cleanup;
     }
 
-    result = _gnutls_x509_der_encode(spk, "", der, 0);
-    if (result < 0) {
-       gnutls_assert();
-       goto cleanup;
+  result = _gnutls_x509_der_encode (spk, "", der, 0);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      goto cleanup;
     }
 
-    asn1_delete_structure(&spk);
-    return 0;
+  asn1_delete_structure (&spk);
+  return 0;
 
-  cleanup:
-    asn1_delete_structure(&spk);
+cleanup:
+  asn1_delete_structure (&spk);
 
-    return result;
+  return result;
 }
 
 /*
  * This function writes and encodes the parameters for DSS or RSA keys.
  * This is the "signatureAlgorithm" fields.
  */
-int _gnutls_x509_write_sig_params(ASN1_TYPE dst, const char *dst_name,
-    gnutls_pk_algorithm_t pk_algorithm, gnutls_digest_algorithm_t dig,
-    mpi_t * params, int params_size)
+int
+_gnutls_x509_write_sig_params (ASN1_TYPE dst, const char *dst_name,
+                              gnutls_pk_algorithm_t pk_algorithm,
+                              gnutls_digest_algorithm_t dig, mpi_t * params,
+                              int params_size)
 {
-    gnutls_datum_t der;
-    int result;
-    char name[128];
-    const char *pk;
+  gnutls_datum_t der;
+  int result;
+  char name[128];
+  const char *pk;
 
-    _gnutls_str_cpy(name, sizeof(name), dst_name);
-    _gnutls_str_cat(name, sizeof(name), ".algorithm");
+  _gnutls_str_cpy (name, sizeof (name), dst_name);
+  _gnutls_str_cat (name, sizeof (name), ".algorithm");
 
-    pk = _gnutls_x509_sign_to_oid(pk_algorithm, HASH2MAC(dig));
-    if (pk == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  pk = _gnutls_x509_sign_to_oid (pk_algorithm, HASH2MAC (dig));
+  if (pk == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    /* write the OID.
-     */
-    result = asn1_write_value(dst, name, pk, 1);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
+  /* write the OID.
+   */
+  result = asn1_write_value (dst, name, pk, 1);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
     }
 
 
-    _gnutls_str_cpy(name, sizeof(name), dst_name);
-    _gnutls_str_cat(name, sizeof(name), ".parameters");
+  _gnutls_str_cpy (name, sizeof (name), dst_name);
+  _gnutls_str_cat (name, sizeof (name), ".parameters");
 
-    if (pk_algorithm == GNUTLS_PK_DSA) {
-       result = _gnutls_x509_write_dsa_params(params, params_size, &der);
-       if (result < 0) {
-           gnutls_assert();
-           return result;
+  if (pk_algorithm == GNUTLS_PK_DSA)
+    {
+      result = _gnutls_x509_write_dsa_params (params, params_size, &der);
+      if (result < 0)
+       {
+         gnutls_assert ();
+         return result;
        }
 
-       result = asn1_write_value(dst, name, der.data, der.size);
-       _gnutls_free_datum(&der);
+      result = asn1_write_value (dst, name, der.data, der.size);
+      _gnutls_free_datum (&der);
 
-       if (result != ASN1_SUCCESS) {
-           gnutls_assert();
-           return _gnutls_asn2err(result);
+      if (result != ASN1_SUCCESS)
+       {
+         gnutls_assert ();
+         return _gnutls_asn2err (result);
        }
-    } else {                   /* RSA */
-       result = asn1_write_value(dst, name, NULL, 0);
-
-       if (result != ASN1_SUCCESS && result != ASN1_ELEMENT_NOT_FOUND) {
-           /* Here we ignore the element not found error, since this
-            * may have been disabled before.
-            */
-           gnutls_assert();
-           return _gnutls_asn2err(result);
+    }
+  else
+    {                          /* RSA */
+      result = asn1_write_value (dst, name, NULL, 0);
+
+      if (result != ASN1_SUCCESS && result != ASN1_ELEMENT_NOT_FOUND)
+       {
+         /* Here we ignore the element not found error, since this
+          * may have been disabled before.
+          */
+         gnutls_assert ();
+         return _gnutls_asn2err (result);
        }
     }
 
-    return 0;
+  return 0;
 }
 
 /*
@@ -399,58 +439,65 @@ int _gnutls_x509_write_sig_params(ASN1_TYPE dst, const char *dst_name,
  *
  * Allocates the space used to store the DER data.
  */
-int _gnutls_x509_write_dsa_params(mpi_t * params, int params_size,
-                                 gnutls_datum_t * der)
+int
+_gnutls_x509_write_dsa_params (mpi_t * params, int params_size,
+                              gnutls_datum_t * der)
 {
-    int result;
-    ASN1_TYPE spk = ASN1_TYPE_EMPTY;
+  int result;
+  ASN1_TYPE spk = ASN1_TYPE_EMPTY;
 
-    der->data = NULL;
-    der->size = 0;
+  der->data = NULL;
+  der->size = 0;
 
-    if (params_size < 3) {
-       gnutls_assert();
-       result = GNUTLS_E_INVALID_REQUEST;
-       goto cleanup;
+  if (params_size < 3)
+    {
+      gnutls_assert ();
+      result = GNUTLS_E_INVALID_REQUEST;
+      goto cleanup;
     }
 
-    if ((result = asn1_create_element
-        (_gnutls_get_gnutls_asn(), "GNUTLS.DSAParameters", &spk))
-       != ASN1_SUCCESS) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
+  if ((result = asn1_create_element
+       (_gnutls_get_gnutls_asn (), "GNUTLS.DSAParameters", &spk))
+      != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
     }
 
-    result = _gnutls_x509_write_int(spk, "p", params[0], 0);
-    if (result < 0) {
-       gnutls_assert();
-       goto cleanup;
+  result = _gnutls_x509_write_int (spk, "p", params[0], 0);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      goto cleanup;
     }
 
-    result = _gnutls_x509_write_int(spk, "q", params[1], 0);
-    if (result < 0) {
-       gnutls_assert();
-       goto cleanup;
+  result = _gnutls_x509_write_int (spk, "q", params[1], 0);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      goto cleanup;
     }
 
-    result = _gnutls_x509_write_int(spk, "g", params[2], 0);
-    if (result < 0) {
-       gnutls_assert();
-       goto cleanup;
+  result = _gnutls_x509_write_int (spk, "g", params[2], 0);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      goto cleanup;
     }
 
-    result = _gnutls_x509_der_encode(spk, "", der, 0);
-    if (result < 0) {
-       gnutls_assert();
-       goto cleanup;
+  result = _gnutls_x509_der_encode (spk, "", der, 0);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      goto cleanup;
     }
 
-    asn1_delete_structure(&spk);
-    return 0;
+  asn1_delete_structure (&spk);
+  return 0;
 
-  cleanup:
-    asn1_delete_structure(&spk);
-    return result;
+cleanup:
+  asn1_delete_structure (&spk);
+  return result;
 }
 
 /*
@@ -459,46 +506,51 @@ int _gnutls_x509_write_dsa_params(mpi_t * params, int params_size,
  *
  * Allocates the space used to store the DER data.
  */
-int _gnutls_x509_write_dsa_public_key(mpi_t * params, int params_size,
-                                     gnutls_datum_t * der)
+int
+_gnutls_x509_write_dsa_public_key (mpi_t * params, int params_size,
+                                  gnutls_datum_t * der)
 {
-    int result;
-    ASN1_TYPE spk = ASN1_TYPE_EMPTY;
+  int result;
+  ASN1_TYPE spk = ASN1_TYPE_EMPTY;
 
-    der->data = NULL;
-    der->size = 0;
+  der->data = NULL;
+  der->size = 0;
 
-    if (params_size < 3) {
-       gnutls_assert();
-       result = GNUTLS_E_INVALID_REQUEST;
-       goto cleanup;
+  if (params_size < 3)
+    {
+      gnutls_assert ();
+      result = GNUTLS_E_INVALID_REQUEST;
+      goto cleanup;
     }
 
-    if ((result = asn1_create_element
-        (_gnutls_get_gnutls_asn(), "GNUTLS.DSAPublicKey", &spk))
-       != ASN1_SUCCESS) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
+  if ((result = asn1_create_element
+       (_gnutls_get_gnutls_asn (), "GNUTLS.DSAPublicKey", &spk))
+      != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
     }
 
-    result = _gnutls_x509_write_int(spk, "", params[3], 0);
-    if (result < 0) {
-       gnutls_assert();
-       goto cleanup;
+  result = _gnutls_x509_write_int (spk, "", params[3], 0);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      goto cleanup;
     }
 
-    result = _gnutls_x509_der_encode(spk, "", der, 0);
-    if (result < 0) {
-       gnutls_assert();
-       goto cleanup;
+  result = _gnutls_x509_der_encode (spk, "", der, 0);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      goto cleanup;
     }
 
-    asn1_delete_structure(&spk);
-    return 0;
+  asn1_delete_structure (&spk);
+  return 0;
 
-  cleanup:
-    asn1_delete_structure(&spk);
-    return result;
+cleanup:
+  asn1_delete_structure (&spk);
+  return result;
 }
 
 
@@ -506,66 +558,71 @@ int _gnutls_x509_write_dsa_public_key(mpi_t * params, int params_size,
  * from asn1 structs. Combines the read and the convertion
  * steps.
  */
-int _gnutls_x509_read_uint(ASN1_TYPE node, const char *value,
-                          unsigned int *ret)
+int
+_gnutls_x509_read_uint (ASN1_TYPE node, const char *value, unsigned int *ret)
 {
-    int len, result;
-    opaque *tmpstr;
+  int len, result;
+  opaque *tmpstr;
 
-    len = 0;
-    result = asn1_read_value(node, value, NULL, &len);
-    if (result != ASN1_MEM_ERROR) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
+  len = 0;
+  result = asn1_read_value (node, value, NULL, &len);
+  if (result != ASN1_MEM_ERROR)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
     }
 
-    tmpstr = gnutls_alloca(len);
-    if (tmpstr == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
+  tmpstr = gnutls_alloca (len);
+  if (tmpstr == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    result = asn1_read_value(node, value, tmpstr, &len);
+  result = asn1_read_value (node, value, tmpstr, &len);
 
-    gnutls_afree(tmpstr);
+  gnutls_afree (tmpstr);
 
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
     }
 
-    if (len == 1)
-       *ret = tmpstr[0];
-    else if (len == 2)
-       *ret = _gnutls_read_uint16(tmpstr);
-    else if (len == 3)
-       *ret = _gnutls_read_uint24(tmpstr);
-    else if (len == 4)
-       *ret = _gnutls_read_uint32(tmpstr);
-    else {
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
+  if (len == 1)
+    *ret = tmpstr[0];
+  else if (len == 2)
+    *ret = _gnutls_read_uint16 (tmpstr);
+  else if (len == 3)
+    *ret = _gnutls_read_uint24 (tmpstr);
+  else if (len == 4)
+    *ret = _gnutls_read_uint32 (tmpstr);
+  else
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
-    return 0;
+  return 0;
 }
 
 /* Writes the specified integer into the specified node.
  */
-int _gnutls_x509_write_uint32(ASN1_TYPE node, const char *value,
-                             uint32 num)
+int
+_gnutls_x509_write_uint32 (ASN1_TYPE node, const char *value, uint32 num)
 {
-    opaque tmpstr[4];
-    int result;
+  opaque tmpstr[4];
+  int result;
 
-    _gnutls_write_uint32(num, tmpstr);
+  _gnutls_write_uint32 (num, tmpstr);
 
-    result = asn1_write_value(node, value, tmpstr, 4);
+  result = asn1_write_value (node, value, tmpstr, 4);
 
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
     }
 
-    return 0;
+  return 0;
 }
index af5c0eb3eb8cedee2c4f356f0a4a527f4f106a9b..2244aa62d412d22cab4ac7ed6923076561e69c28 100644 (file)
 #include <gnutls_int.h>
 #include "x509.h"
 
-int _gnutls_x509_crt_get_mpis(gnutls_x509_crt_t cert,
-                             mpi_t * params, int *params_size);
-int _gnutls_x509_read_rsa_params(opaque * der, int dersize,
-                                mpi_t * params);
-int _gnutls_x509_read_dsa_pubkey(opaque * der, int dersize,
-                                mpi_t * params);
-int _gnutls_x509_read_dsa_params(opaque * der, int dersize,
-    mpi_t * params);
+int _gnutls_x509_crt_get_mpis (gnutls_x509_crt_t cert,
+                              mpi_t * params, int *params_size);
+int _gnutls_x509_read_rsa_params (opaque * der, int dersize, mpi_t * params);
+int _gnutls_x509_read_dsa_pubkey (opaque * der, int dersize, mpi_t * params);
+int _gnutls_x509_read_dsa_params (opaque * der, int dersize, mpi_t * params);
 
-int _gnutls_x509_write_rsa_params(mpi_t * params, int params_size,
-    gnutls_datum_t * der);
-int _gnutls_x509_write_dsa_params(mpi_t * params, int params_size,
-    gnutls_datum_t * der);
-int _gnutls_x509_write_dsa_public_key(mpi_t * params, int params_size,
-    gnutls_datum_t * der);
+int _gnutls_x509_write_rsa_params (mpi_t * params, int params_size,
+                                  gnutls_datum_t * der);
+int _gnutls_x509_write_dsa_params (mpi_t * params, int params_size,
+                                  gnutls_datum_t * der);
+int _gnutls_x509_write_dsa_public_key (mpi_t * params, int params_size,
+                                      gnutls_datum_t * der);
 
-int _gnutls_x509_read_uint(ASN1_TYPE node, const char *value,
-    unsigned int *ret);
+int _gnutls_x509_read_uint (ASN1_TYPE node, const char *value,
+                           unsigned int *ret);
 
-int _gnutls_x509_read_int(ASN1_TYPE node, const char *value,
-    mpi_t * ret_mpi);
-int _gnutls_x509_write_int(ASN1_TYPE node, const char *value, mpi_t mpi,
-    int lz);
-int _gnutls_x509_write_uint32(ASN1_TYPE node, const char *value, uint32 num);
+int _gnutls_x509_read_int (ASN1_TYPE node, const char *value,
+                          mpi_t * ret_mpi);
+int _gnutls_x509_write_int (ASN1_TYPE node, const char *value, mpi_t mpi,
+                           int lz);
+int _gnutls_x509_write_uint32 (ASN1_TYPE node, const char *value, uint32 num);
 
-int _gnutls_x509_write_sig_params(ASN1_TYPE dst, const char *dst_name,
-    gnutls_pk_algorithm_t pk_algorithm, gnutls_digest_algorithm_t,
-    mpi_t * params, int params_size);
+int _gnutls_x509_write_sig_params (ASN1_TYPE dst, const char *dst_name,
+                                  gnutls_pk_algorithm_t pk_algorithm,
+                                  gnutls_digest_algorithm_t, mpi_t * params,
+                                  int params_size);
index d71716316de0f81f8a63185346cec452745e62ac..78de1c24c13fecc7f94c09e0b1db1baafc44fd05 100644 (file)
 /* Decodes the PKCS #12 auth_safe, and returns the allocated raw data,
  * which holds them. Returns an ASN1_TYPE of authenticatedSafe.
  */
-static
-int _decode_pkcs12_auth_safe(ASN1_TYPE pkcs12, ASN1_TYPE * authen_safe,
-    gnutls_datum_t * raw)
+static int
+_decode_pkcs12_auth_safe (ASN1_TYPE pkcs12, ASN1_TYPE * authen_safe,
+                         gnutls_datum_t * raw)
 {
-    char oid[128];
-    ASN1_TYPE c2 = ASN1_TYPE_EMPTY;
-    gnutls_datum_t auth_safe = { NULL, 0 };
-    int tmp_size, len, result;
-
-    len = sizeof(oid) - 1;
-    result = asn1_read_value(pkcs12, "authSafe.contentType", oid, &len);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
+  char oid[128];
+  ASN1_TYPE c2 = ASN1_TYPE_EMPTY;
+  gnutls_datum_t auth_safe = { NULL, 0 };
+  int tmp_size, len, result;
+
+  len = sizeof (oid) - 1;
+  result = asn1_read_value (pkcs12, "authSafe.contentType", oid, &len);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
     }
 
-    if (strcmp(oid, DATA_OID) != 0) {
-       gnutls_assert();
-       _gnutls_x509_log("Unknown PKCS12 Content OID '%s'\n", oid);
-       return GNUTLS_E_UNKNOWN_PKCS_CONTENT_TYPE;
+  if (strcmp (oid, DATA_OID) != 0)
+    {
+      gnutls_assert ();
+      _gnutls_x509_log ("Unknown PKCS12 Content OID '%s'\n", oid);
+      return GNUTLS_E_UNKNOWN_PKCS_CONTENT_TYPE;
     }
 
-    /* Step 1. Read the content data
-     */
+  /* Step 1. Read the content data
+   */
 
-    tmp_size = 0;
-    result =
-       _gnutls_x509_read_value(pkcs12, "authSafe.content", &auth_safe, 1);
-    if (result < 0) {
-       gnutls_assert();
-       goto cleanup;
+  tmp_size = 0;
+  result =
+    _gnutls_x509_read_value (pkcs12, "authSafe.content", &auth_safe, 1);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      goto cleanup;
     }
 
-    /* Step 2. Extract the authenticatedSafe.
-     */
+  /* Step 2. Extract the authenticatedSafe.
+   */
 
-    if ((result = asn1_create_element
-        (_gnutls_get_pkix(), "PKIX1.pkcs-12-AuthenticatedSafe",
-         &c2)) != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto cleanup;
+  if ((result = asn1_create_element
+       (_gnutls_get_pkix (), "PKIX1.pkcs-12-AuthenticatedSafe",
+       &c2)) != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto cleanup;
     }
 
-    result = asn1_der_decoding(&c2, auth_safe.data, auth_safe.size, NULL);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto cleanup;
+  result = asn1_der_decoding (&c2, auth_safe.data, auth_safe.size, NULL);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto cleanup;
     }
 
-    if (raw == NULL) {
-       _gnutls_free_datum(&auth_safe);
-    } else {
-       raw->data = auth_safe.data;
-       raw->size = auth_safe.size;
+  if (raw == NULL)
+    {
+      _gnutls_free_datum (&auth_safe);
+    }
+  else
+    {
+      raw->data = auth_safe.data;
+      raw->size = auth_safe.size;
     }
 
-    if (authen_safe)
-       *authen_safe = c2;
+  if (authen_safe)
+    *authen_safe = c2;
 
-    return 0;
+  return 0;
 
-  cleanup:
-    if (c2)
-       asn1_delete_structure(&c2);
-    _gnutls_free_datum(&auth_safe);
-    return result;
+cleanup:
+  if (c2)
+    asn1_delete_structure (&c2);
+  _gnutls_free_datum (&auth_safe);
+  return result;
 }
 
 /**
@@ -126,21 +134,25 @@ int _decode_pkcs12_auth_safe(ASN1_TYPE pkcs12, ASN1_TYPE * authen_safe,
   * Returns 0 on success.
   *
   **/
-int gnutls_pkcs12_init(gnutls_pkcs12_t * pkcs12)
+int
+gnutls_pkcs12_init (gnutls_pkcs12_t * pkcs12)
 {
-    *pkcs12 = gnutls_calloc(1, sizeof(gnutls_pkcs12_int));
-
-    if (*pkcs12) {
-       int result = asn1_create_element(_gnutls_get_pkix(),
-           "PKIX1.pkcs-12-PFX", &(*pkcs12)->pkcs12);
-       if (result != ASN1_SUCCESS) {
-           gnutls_assert();
-           gnutls_free(*pkcs12);
-           return _gnutls_asn2err(result);
+  *pkcs12 = gnutls_calloc (1, sizeof (gnutls_pkcs12_int));
+
+  if (*pkcs12)
+    {
+      int result = asn1_create_element (_gnutls_get_pkix (),
+                                       "PKIX1.pkcs-12-PFX",
+                                       &(*pkcs12)->pkcs12);
+      if (result != ASN1_SUCCESS)
+       {
+         gnutls_assert ();
+         gnutls_free (*pkcs12);
+         return _gnutls_asn2err (result);
        }
-       return 0;               /* success */
+      return 0;                        /* success */
     }
-    return GNUTLS_E_MEMORY_ERROR;
+  return GNUTLS_E_MEMORY_ERROR;
 }
 
 /**
@@ -150,15 +162,16 @@ int gnutls_pkcs12_init(gnutls_pkcs12_t * pkcs12)
   * This function will deinitialize a PKCS12 structure. 
   *
   **/
-void gnutls_pkcs12_deinit(gnutls_pkcs12_t pkcs12)
+void
+gnutls_pkcs12_deinit (gnutls_pkcs12_t pkcs12)
 {
-    if (!pkcs12)
-       return;
+  if (!pkcs12)
+    return;
 
-    if (pkcs12->pkcs12)
-       asn1_delete_structure(&pkcs12->pkcs12);
+  if (pkcs12->pkcs12)
+    asn1_delete_structure (&pkcs12->pkcs12);
 
-    gnutls_free(pkcs12);
+  gnutls_free (pkcs12);
 }
 
 /**
@@ -176,59 +189,63 @@ void gnutls_pkcs12_deinit(gnutls_pkcs12_t pkcs12)
   * Returns 0 on success.
   *
   **/
-int gnutls_pkcs12_import(gnutls_pkcs12_t pkcs12,
-    const gnutls_datum_t * data,
-    gnutls_x509_crt_fmt_t format, unsigned int flags)
+int
+gnutls_pkcs12_import (gnutls_pkcs12_t pkcs12,
+                     const gnutls_datum_t * data,
+                     gnutls_x509_crt_fmt_t format, unsigned int flags)
 {
-    int result = 0, need_free = 0;
-    gnutls_datum_t _data;
+  int result = 0, need_free = 0;
+  gnutls_datum_t _data;
 
-    _data.data = data->data;
-    _data.size = data->size;
+  _data.data = data->data;
+  _data.size = data->size;
 
-    if (pkcs12 == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (pkcs12 == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    /* If the PKCS12 is in PEM format then decode it
-     */
-    if (format == GNUTLS_X509_FMT_PEM) {
-       opaque *out;
-
-       result = _gnutls_fbase64_decode(PEM_PKCS12, data->data, data->size,
-                                       &out);
-
-       if (result <= 0) {
-           if (result == 0)
-               result = GNUTLS_E_INTERNAL_ERROR;
-           gnutls_assert();
-           return result;
+  /* If the PKCS12 is in PEM format then decode it
+   */
+  if (format == GNUTLS_X509_FMT_PEM)
+    {
+      opaque *out;
+
+      result = _gnutls_fbase64_decode (PEM_PKCS12, data->data, data->size,
+                                      &out);
+
+      if (result <= 0)
+       {
+         if (result == 0)
+           result = GNUTLS_E_INTERNAL_ERROR;
+         gnutls_assert ();
+         return result;
        }
 
-       _data.data = out;
-       _data.size = result;
+      _data.data = out;
+      _data.size = result;
 
-       need_free = 1;
+      need_free = 1;
     }
 
-    result =
-       asn1_der_decoding(&pkcs12->pkcs12, _data.data, _data.size, NULL);
-    if (result != ASN1_SUCCESS) {
-       result = _gnutls_asn2err(result);
-       gnutls_assert();
-       goto cleanup;
+  result = asn1_der_decoding (&pkcs12->pkcs12, _data.data, _data.size, NULL);
+  if (result != ASN1_SUCCESS)
+    {
+      result = _gnutls_asn2err (result);
+      gnutls_assert ();
+      goto cleanup;
     }
 
-    if (need_free)
-       _gnutls_free_datum(&_data);
+  if (need_free)
+    _gnutls_free_datum (&_data);
 
-    return 0;
+  return 0;
 
-  cleanup:
-    if (need_free)
-       _gnutls_free_datum(&_data);
-    return result;
+cleanup:
+  if (need_free)
+    _gnutls_free_datum (&_data);
+  return result;
 }
 
 
@@ -253,282 +270,311 @@ int gnutls_pkcs12_import(gnutls_pkcs12_t pkcs12,
   *   returned, and 0 on success.
   *
   **/
-int gnutls_pkcs12_export(gnutls_pkcs12_t pkcs12,
-    gnutls_x509_crt_fmt_t format, void *output_data,
-    size_t * output_data_size)
+int
+gnutls_pkcs12_export (gnutls_pkcs12_t pkcs12,
+                     gnutls_x509_crt_fmt_t format, void *output_data,
+                     size_t * output_data_size)
 {
-    if (pkcs12 == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (pkcs12 == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    return _gnutls_x509_export_int(pkcs12->pkcs12, format, PEM_PKCS12,
-                                  *output_data_size, output_data,
-                                  output_data_size);
+  return _gnutls_x509_export_int (pkcs12->pkcs12, format, PEM_PKCS12,
+                                 *output_data_size, output_data,
+                                 output_data_size);
 }
 
-static int oid2bag(const char *oid)
+static int
+oid2bag (const char *oid)
 {
-    if (strcmp(oid, BAG_PKCS8_KEY) == 0)
-       return GNUTLS_BAG_PKCS8_KEY;
-    if (strcmp(oid, BAG_PKCS8_ENCRYPTED_KEY) == 0)
-       return GNUTLS_BAG_PKCS8_ENCRYPTED_KEY;
-    if (strcmp(oid, BAG_CERTIFICATE) == 0)
-       return GNUTLS_BAG_CERTIFICATE;
-    if (strcmp(oid, BAG_CRL) == 0)
-       return GNUTLS_BAG_CRL;
-
-    return GNUTLS_BAG_UNKNOWN;
+  if (strcmp (oid, BAG_PKCS8_KEY) == 0)
+    return GNUTLS_BAG_PKCS8_KEY;
+  if (strcmp (oid, BAG_PKCS8_ENCRYPTED_KEY) == 0)
+    return GNUTLS_BAG_PKCS8_ENCRYPTED_KEY;
+  if (strcmp (oid, BAG_CERTIFICATE) == 0)
+    return GNUTLS_BAG_CERTIFICATE;
+  if (strcmp (oid, BAG_CRL) == 0)
+    return GNUTLS_BAG_CRL;
+
+  return GNUTLS_BAG_UNKNOWN;
 }
 
-static const char *bag_to_oid(int bag)
+static const char *
+bag_to_oid (int bag)
 {
-    switch (bag) {
+  switch (bag)
+    {
     case GNUTLS_BAG_PKCS8_KEY:
-       return BAG_PKCS8_KEY;
+      return BAG_PKCS8_KEY;
     case GNUTLS_BAG_PKCS8_ENCRYPTED_KEY:
-       return BAG_PKCS8_ENCRYPTED_KEY;
+      return BAG_PKCS8_ENCRYPTED_KEY;
     case GNUTLS_BAG_CERTIFICATE:
-       return BAG_CERTIFICATE;
+      return BAG_CERTIFICATE;
     case GNUTLS_BAG_CRL:
-       return BAG_CRL;
+      return BAG_CRL;
     }
-    return NULL;
+  return NULL;
 }
 
-static inline char *ucs2_to_ascii(char *data, int size)
+static inline char *
+ucs2_to_ascii (char *data, int size)
 {
-    int i, j;
-
-    for (i = 0; i < size / 2; i++) {
-        j = 2*i + 1;
-       if (isascii(data[j]))
-           data[i] = data[i * 2 + 1];
-        else
-            data[i] = '?';
+  int i, j;
+
+  for (i = 0; i < size / 2; i++)
+    {
+      j = 2 * i + 1;
+      if (isascii (data[j]))
+       data[i] = data[i * 2 + 1];
+      else
+       data[i] = '?';
     }
-    data[i] = 0;
+  data[i] = 0;
 
-    return data;
+  return data;
 }
 
 /* Decodes the SafeContents, and puts the output in
  * the given bag. 
  */
 int
-_pkcs12_decode_safe_contents(const gnutls_datum_t * content,
-     gnutls_pkcs12_bag_t bag)
+_pkcs12_decode_safe_contents (const gnutls_datum_t * content,
+                             gnutls_pkcs12_bag_t bag)
 {
-    char oid[128], root[128];
-    ASN1_TYPE c2 = ASN1_TYPE_EMPTY;
-    int len, result;
-    int bag_type;
-    gnutls_datum_t attr_val;
-    int count = 0, i, attributes, j;
-    char counter[MAX_INT_DIGITS];
-    size_t size;
-
-    /* Step 1. Extract the SEQUENCE.
-     */
-
-    if ((result = asn1_create_element
-        (_gnutls_get_pkix(), "PKIX1.pkcs-12-SafeContents",
-         &c2)) != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto cleanup;
+  char oid[128], root[128];
+  ASN1_TYPE c2 = ASN1_TYPE_EMPTY;
+  int len, result;
+  int bag_type;
+  gnutls_datum_t attr_val;
+  int count = 0, i, attributes, j;
+  char counter[MAX_INT_DIGITS];
+  size_t size;
+
+  /* Step 1. Extract the SEQUENCE.
+   */
+
+  if ((result = asn1_create_element
+       (_gnutls_get_pkix (), "PKIX1.pkcs-12-SafeContents",
+       &c2)) != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto cleanup;
     }
 
-    result = asn1_der_decoding(&c2, content->data, content->size, NULL);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto cleanup;
+  result = asn1_der_decoding (&c2, content->data, content->size, NULL);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto cleanup;
     }
 
-    /* Count the number of bags
-     */
-    result = asn1_number_of_elements(c2, "", &count);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto cleanup;
+  /* Count the number of bags
+   */
+  result = asn1_number_of_elements (c2, "", &count);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto cleanup;
     }
 
-    bag->bag_elements = MIN(MAX_BAG_ELEMENTS, count);
+  bag->bag_elements = MIN (MAX_BAG_ELEMENTS, count);
 
-    for (i = 0; i < bag->bag_elements; i++) {
+  for (i = 0; i < bag->bag_elements; i++)
+    {
 
-       _gnutls_str_cpy(root, sizeof(root), "?");
-       _gnutls_int2str(i + 1, counter);
-       _gnutls_str_cat(root, sizeof(root), counter);
-       _gnutls_str_cat(root, sizeof(root), ".bagId");
+      _gnutls_str_cpy (root, sizeof (root), "?");
+      _gnutls_int2str (i + 1, counter);
+      _gnutls_str_cat (root, sizeof (root), counter);
+      _gnutls_str_cat (root, sizeof (root), ".bagId");
 
-       len = sizeof(oid);
-       result = asn1_read_value(c2, root, oid, &len);
-       if (result != ASN1_SUCCESS) {
-           gnutls_assert();
-           result = _gnutls_asn2err(result);
-           goto cleanup;
+      len = sizeof (oid);
+      result = asn1_read_value (c2, root, oid, &len);
+      if (result != ASN1_SUCCESS)
+       {
+         gnutls_assert ();
+         result = _gnutls_asn2err (result);
+         goto cleanup;
        }
 
-       /* Read the Bag type
-        */
-       bag_type = oid2bag(oid);
+      /* Read the Bag type
+       */
+      bag_type = oid2bag (oid);
 
-       if (bag_type < 0) {
-           gnutls_assert();
-           goto cleanup;
+      if (bag_type < 0)
+       {
+         gnutls_assert ();
+         goto cleanup;
        }
 
-       /* Read the Bag Value
-        */
+      /* Read the Bag Value
+       */
 
-       _gnutls_str_cpy(root, sizeof(root), "?");
-       _gnutls_int2str(i + 1, counter);
-       _gnutls_str_cat(root, sizeof(root), counter);
-       _gnutls_str_cat(root, sizeof(root), ".bagValue");
+      _gnutls_str_cpy (root, sizeof (root), "?");
+      _gnutls_int2str (i + 1, counter);
+      _gnutls_str_cat (root, sizeof (root), counter);
+      _gnutls_str_cat (root, sizeof (root), ".bagValue");
 
-       result =
-           _gnutls_x509_read_value(c2, root, &bag->element[i].data, 0);
-       if (result < 0) {
-           gnutls_assert();
-           goto cleanup;
+      result = _gnutls_x509_read_value (c2, root, &bag->element[i].data, 0);
+      if (result < 0)
+       {
+         gnutls_assert ();
+         goto cleanup;
        }
 
-       if (bag_type == GNUTLS_BAG_CERTIFICATE ||
-           bag_type == GNUTLS_BAG_CRL) {
-           gnutls_datum_t tmp = bag->element[i].data;
+      if (bag_type == GNUTLS_BAG_CERTIFICATE || bag_type == GNUTLS_BAG_CRL)
+       {
+         gnutls_datum_t tmp = bag->element[i].data;
 
-           result =
-               _pkcs12_decode_crt_bag(bag_type, &tmp,
-                                      &bag->element[i].data);
-           if (result < 0) {
-               gnutls_assert();
-               goto cleanup;
+         result =
+           _pkcs12_decode_crt_bag (bag_type, &tmp, &bag->element[i].data);
+         if (result < 0)
+           {
+             gnutls_assert ();
+             goto cleanup;
            }
 
-           _gnutls_free_datum(&tmp);
+         _gnutls_free_datum (&tmp);
        }
 
-       /* read the bag attributes
-        */
-       _gnutls_str_cpy(root, sizeof(root), "?");
-       _gnutls_int2str(i + 1, counter);
-       _gnutls_str_cat(root, sizeof(root), counter);
-       _gnutls_str_cat(root, sizeof(root), ".bagAttributes");
-
-       result = asn1_number_of_elements(c2, root, &attributes);
-       if (result != ASN1_SUCCESS && result != ASN1_ELEMENT_NOT_FOUND) {
-           gnutls_assert();
-           result = _gnutls_asn2err(result);
-           goto cleanup;
+      /* read the bag attributes
+       */
+      _gnutls_str_cpy (root, sizeof (root), "?");
+      _gnutls_int2str (i + 1, counter);
+      _gnutls_str_cat (root, sizeof (root), counter);
+      _gnutls_str_cat (root, sizeof (root), ".bagAttributes");
+
+      result = asn1_number_of_elements (c2, root, &attributes);
+      if (result != ASN1_SUCCESS && result != ASN1_ELEMENT_NOT_FOUND)
+       {
+         gnutls_assert ();
+         result = _gnutls_asn2err (result);
+         goto cleanup;
        }
 
-       if (attributes < 0)
-           attributes = 1;
+      if (attributes < 0)
+       attributes = 1;
 
-       if (result != ASN1_ELEMENT_NOT_FOUND)
-           for (j = 0; j < attributes; j++) {
+      if (result != ASN1_ELEMENT_NOT_FOUND)
+       for (j = 0; j < attributes; j++)
+         {
 
-               _gnutls_str_cpy(root, sizeof(root), "?");
-               _gnutls_int2str(i + 1, counter);
-               _gnutls_str_cat(root, sizeof(root), counter);
-               _gnutls_str_cat(root, sizeof(root), ".bagAttributes.?");
-               _gnutls_int2str(j + 1, counter);
-               _gnutls_str_cat(root, sizeof(root), counter);
+           _gnutls_str_cpy (root, sizeof (root), "?");
+           _gnutls_int2str (i + 1, counter);
+           _gnutls_str_cat (root, sizeof (root), counter);
+           _gnutls_str_cat (root, sizeof (root), ".bagAttributes.?");
+           _gnutls_int2str (j + 1, counter);
+           _gnutls_str_cat (root, sizeof (root), counter);
 
-               result =
-                   _gnutls_x509_decode_and_read_attribute(c2, root, oid,
-                       sizeof(oid), &attr_val, 1, 0);
-
-               if (result < 0) {
-                   gnutls_assert();
-                   continue; /* continue in case we find some known attributes */
-               }
-
-               if (strcmp(oid, KEY_ID_OID) == 0) {
-                   size = attr_val.size;
-
-                   result = _gnutls_x509_decode_octet_string( NULL, attr_val.data, size,
-                       attr_val.data, &size);
-                    attr_val.size = size;
-                    if (result < 0) {
-                      _gnutls_free_datum( &attr_val);
-                        gnutls_assert();
-                       _gnutls_x509_log
-                           ("Error decoding PKCS12 Bag Attribute OID '%s'\n", oid);
-                       continue;
-                    }
-                   bag->element[i].local_key_id = attr_val;
-               } else if (strcmp(oid, FRIENDLY_NAME_OID) == 0) {
-                   size = attr_val.size;
-                   result = _gnutls_x509_decode_octet_string( "BMPString", attr_val.data, size,
-                       attr_val.data, &size);
-                    attr_val.size = size;
-                    if (result < 0) {
-                      _gnutls_free_datum( &attr_val);
-                        gnutls_assert();
-                       _gnutls_x509_log
-                           ("Error decoding PKCS12 Bag Attribute OID '%s'\n", oid);
-                       continue;
-                    }
-                   bag->element[i].friendly_name =
-                       ucs2_to_ascii(attr_val.data, attr_val.size);
-               } else {
-                   _gnutls_free_datum( &attr_val);
-                   _gnutls_x509_log
-                       ("Unknown PKCS12 Bag Attribute OID '%s'\n", oid);
-               }
-           }
+           result =
+             _gnutls_x509_decode_and_read_attribute (c2, root, oid,
+                                                     sizeof (oid), &attr_val,
+                                                     1, 0);
+
+           if (result < 0)
+             {
+               gnutls_assert ();
+               continue;       /* continue in case we find some known attributes */
+             }
 
+           if (strcmp (oid, KEY_ID_OID) == 0)
+             {
+               size = attr_val.size;
 
-       bag->element[i].type = bag_type;
+               result =
+                 _gnutls_x509_decode_octet_string (NULL, attr_val.data, size,
+                                                   attr_val.data, &size);
+               attr_val.size = size;
+               if (result < 0)
+                 {
+                   _gnutls_free_datum (&attr_val);
+                   gnutls_assert ();
+                   _gnutls_x509_log
+                     ("Error decoding PKCS12 Bag Attribute OID '%s'\n", oid);
+                   continue;
+                 }
+               bag->element[i].local_key_id = attr_val;
+             }
+           else if (strcmp (oid, FRIENDLY_NAME_OID) == 0)
+             {
+               size = attr_val.size;
+               result =
+                 _gnutls_x509_decode_octet_string ("BMPString",
+                                                   attr_val.data, size,
+                                                   attr_val.data, &size);
+               attr_val.size = size;
+               if (result < 0)
+                 {
+                   _gnutls_free_datum (&attr_val);
+                   gnutls_assert ();
+                   _gnutls_x509_log
+                     ("Error decoding PKCS12 Bag Attribute OID '%s'\n", oid);
+                   continue;
+                 }
+               bag->element[i].friendly_name =
+                 ucs2_to_ascii (attr_val.data, attr_val.size);
+             }
+           else
+             {
+               _gnutls_free_datum (&attr_val);
+               _gnutls_x509_log
+                 ("Unknown PKCS12 Bag Attribute OID '%s'\n", oid);
+             }
+         }
+
+
+      bag->element[i].type = bag_type;
 
     }
 
-    asn1_delete_structure(&c2);
+  asn1_delete_structure (&c2);
 
 
-    return 0;
+  return 0;
 
-  cleanup:
-    if (c2)
-       asn1_delete_structure(&c2);
-    return result;
+cleanup:
+  if (c2)
+    asn1_delete_structure (&c2);
+  return result;
 
 }
 
 
-static
-int _parse_safe_contents(ASN1_TYPE sc, const char *sc_name,
-    gnutls_pkcs12_bag_t bag)
+static int
+_parse_safe_contents (ASN1_TYPE sc, const char *sc_name,
+                     gnutls_pkcs12_bag_t bag)
 {
-    gnutls_datum_t content = { NULL, 0 };
-    int result;
+  gnutls_datum_t content = { NULL, 0 };
+  int result;
 
-    /* Step 1. Extract the content.
-     */
+  /* Step 1. Extract the content.
+   */
 
-    result = _gnutls_x509_read_value(sc, sc_name, &content, 1);
-    if (result < 0) {
-       gnutls_assert();
-       goto cleanup;
+  result = _gnutls_x509_read_value (sc, sc_name, &content, 1);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      goto cleanup;
     }
 
-    result = _pkcs12_decode_safe_contents(&content, bag);
-    if (result < 0) {
-       gnutls_assert();
-       goto cleanup;
+  result = _pkcs12_decode_safe_contents (&content, bag);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      goto cleanup;
     }
 
-    _gnutls_free_datum(&content);
+  _gnutls_free_datum (&content);
 
-    return 0;
+  return 0;
 
-  cleanup:
-    _gnutls_free_datum(&content);
-    return result;
+cleanup:
+  _gnutls_free_datum (&content);
+  return result;
 }
 
 
@@ -545,137 +591,148 @@ int _parse_safe_contents(ASN1_TYPE sc, const char *sc_name,
   * will be returned.
   *
   **/
-int gnutls_pkcs12_get_bag(gnutls_pkcs12_t pkcs12,
-    int indx, gnutls_pkcs12_bag_t bag)
+int
+gnutls_pkcs12_get_bag (gnutls_pkcs12_t pkcs12,
+                      int indx, gnutls_pkcs12_bag_t bag)
 {
-    ASN1_TYPE c2 = ASN1_TYPE_EMPTY;
-    int result, len;
-    char root2[64];
-    char oid[128];
-    char counter[MAX_INT_DIGITS];
-    gnutls_datum_t tmp = { NULL, 0 };
-
-    if (pkcs12 == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  ASN1_TYPE c2 = ASN1_TYPE_EMPTY;
+  int result, len;
+  char root2[64];
+  char oid[128];
+  char counter[MAX_INT_DIGITS];
+  gnutls_datum_t tmp = { NULL, 0 };
+
+  if (pkcs12 == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    /* Step 1. decode the data.
-     */
-    result = _decode_pkcs12_auth_safe(pkcs12->pkcs12, &c2, NULL);
-    if (result < 0) {
-       gnutls_assert();
-       return result;
+  /* Step 1. decode the data.
+   */
+  result = _decode_pkcs12_auth_safe (pkcs12->pkcs12, &c2, NULL);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      return result;
     }
 
-    /* Step 2. Parse the AuthenticatedSafe
-     */
+  /* Step 2. Parse the AuthenticatedSafe
+   */
 
-    _gnutls_str_cpy(root2, sizeof(root2), "?");
-    _gnutls_int2str(indx + 1, counter);
-    _gnutls_str_cat(root2, sizeof(root2), counter);
-    _gnutls_str_cat(root2, sizeof(root2), ".contentType");
+  _gnutls_str_cpy (root2, sizeof (root2), "?");
+  _gnutls_int2str (indx + 1, counter);
+  _gnutls_str_cat (root2, sizeof (root2), counter);
+  _gnutls_str_cat (root2, sizeof (root2), ".contentType");
 
-    len = sizeof(oid) - 1;
+  len = sizeof (oid) - 1;
 
-    result = asn1_read_value(c2, root2, oid, &len);
+  result = asn1_read_value (c2, root2, oid, &len);
 
-    if (result == ASN1_ELEMENT_NOT_FOUND) {
-       result = GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE;
-       goto cleanup;
+  if (result == ASN1_ELEMENT_NOT_FOUND)
+    {
+      result = GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE;
+      goto cleanup;
     }
 
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto cleanup;
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto cleanup;
     }
 
-    /* Not encrypted Bag
-     */
+  /* Not encrypted Bag
+   */
 
-    _gnutls_str_cpy(root2, sizeof(root2), "?");
-    _gnutls_int2str(indx + 1, counter);
-    _gnutls_str_cat(root2, sizeof(root2), counter);
-    _gnutls_str_cat(root2, sizeof(root2), ".content");
+  _gnutls_str_cpy (root2, sizeof (root2), "?");
+  _gnutls_int2str (indx + 1, counter);
+  _gnutls_str_cat (root2, sizeof (root2), counter);
+  _gnutls_str_cat (root2, sizeof (root2), ".content");
 
-    if (strcmp(oid, DATA_OID) == 0) {
-       result = _parse_safe_contents(c2, root2, bag);
-       goto cleanup;
+  if (strcmp (oid, DATA_OID) == 0)
+    {
+      result = _parse_safe_contents (c2, root2, bag);
+      goto cleanup;
     }
 
-    /* ENC_DATA_OID needs decryption */
+  /* ENC_DATA_OID needs decryption */
 
-    bag->element[0].type = GNUTLS_BAG_ENCRYPTED;
-    bag->bag_elements = 1;
+  bag->element[0].type = GNUTLS_BAG_ENCRYPTED;
+  bag->bag_elements = 1;
 
-    result = _gnutls_x509_read_value(c2, root2, &bag->element[0].data, 0);
-    if (result < 0) {
-       gnutls_assert();
-       return result;
+  result = _gnutls_x509_read_value (c2, root2, &bag->element[0].data, 0);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      return result;
     }
 
-    return 0;
+  return 0;
 
-  cleanup:
-    _gnutls_free_datum(&tmp);
-    if (c2)
-       asn1_delete_structure(&c2);
-    return result;
+cleanup:
+  _gnutls_free_datum (&tmp);
+  if (c2)
+    asn1_delete_structure (&c2);
+  return result;
 }
 
 /* Creates an empty PFX structure for the PKCS12 structure.
  */
-static int create_empty_pfx(ASN1_TYPE pkcs12)
+static int
+create_empty_pfx (ASN1_TYPE pkcs12)
 {
-    uint8 three = 3;
-    int result;
-    ASN1_TYPE c2 = ASN1_TYPE_EMPTY;
-
-    /* Use version 3
-     */
-    result = asn1_write_value(pkcs12, "version", &three, 1);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto cleanup;
+  uint8 three = 3;
+  int result;
+  ASN1_TYPE c2 = ASN1_TYPE_EMPTY;
+
+  /* Use version 3
+   */
+  result = asn1_write_value (pkcs12, "version", &three, 1);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto cleanup;
     }
 
-    /* Write the content type of the data
-     */
-    result = asn1_write_value(pkcs12, "authSafe.contentType", DATA_OID, 1);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto cleanup;
+  /* Write the content type of the data
+   */
+  result = asn1_write_value (pkcs12, "authSafe.contentType", DATA_OID, 1);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto cleanup;
     }
 
-    /* Check if the authenticatedSafe content is empty, and encode a
-     * null one in that case.
-     */
-
-    if ((result = asn1_create_element
-        (_gnutls_get_pkix(), "PKIX1.pkcs-12-AuthenticatedSafe",
-         &c2)) != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto cleanup;
+  /* Check if the authenticatedSafe content is empty, and encode a
+   * null one in that case.
+   */
+
+  if ((result = asn1_create_element
+       (_gnutls_get_pkix (), "PKIX1.pkcs-12-AuthenticatedSafe",
+       &c2)) != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto cleanup;
     }
 
-    result =
-       _gnutls_x509_der_encode_and_copy(c2, "", pkcs12,
-                                        "authSafe.content", 1);
-    if (result < 0) {
-       gnutls_assert();
-       goto cleanup;
+  result =
+    _gnutls_x509_der_encode_and_copy (c2, "", pkcs12, "authSafe.content", 1);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      goto cleanup;
     }
-    asn1_delete_structure(&c2);
+  asn1_delete_structure (&c2);
 
-    return 0;
+  return 0;
 
-  cleanup:
-    asn1_delete_structure(&c2);
-    return result;
+cleanup:
+  asn1_delete_structure (&c2);
+  return result;
 
 }
 
@@ -688,114 +745,126 @@ static int create_empty_pfx(ASN1_TYPE pkcs12)
   * Returns 0 on success.
   *
   **/
-int gnutls_pkcs12_set_bag(gnutls_pkcs12_t pkcs12, gnutls_pkcs12_bag_t bag)
+int
+gnutls_pkcs12_set_bag (gnutls_pkcs12_t pkcs12, gnutls_pkcs12_bag_t bag)
 {
-    ASN1_TYPE c2 = ASN1_TYPE_EMPTY;
-    ASN1_TYPE safe_cont = ASN1_TYPE_EMPTY;
-    int result;
-    int enc = 0, dum = 1;
-    char null;
-
-    if (pkcs12 == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  ASN1_TYPE c2 = ASN1_TYPE_EMPTY;
+  ASN1_TYPE safe_cont = ASN1_TYPE_EMPTY;
+  int result;
+  int enc = 0, dum = 1;
+  char null;
+
+  if (pkcs12 == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    /* Step 1. Check if the pkcs12 structure is empty. In that
-     * case generate an empty PFX.
-     */
-    result =
-       asn1_read_value(pkcs12->pkcs12, "authSafe.content", &null, &dum);
-    if (result == ASN1_VALUE_NOT_FOUND) {
-       result = create_empty_pfx(pkcs12->pkcs12);
-       if (result < 0) {
-           gnutls_assert();
-           return result;
+  /* Step 1. Check if the pkcs12 structure is empty. In that
+   * case generate an empty PFX.
+   */
+  result = asn1_read_value (pkcs12->pkcs12, "authSafe.content", &null, &dum);
+  if (result == ASN1_VALUE_NOT_FOUND)
+    {
+      result = create_empty_pfx (pkcs12->pkcs12);
+      if (result < 0)
+       {
+         gnutls_assert ();
+         return result;
        }
     }
 
-    /* Step 2. decode the authenticatedSafe.
-     */
-    result = _decode_pkcs12_auth_safe(pkcs12->pkcs12, &c2, NULL);
-    if (result < 0) {
-       gnutls_assert();
-       return result;
+  /* Step 2. decode the authenticatedSafe.
+   */
+  result = _decode_pkcs12_auth_safe (pkcs12->pkcs12, &c2, NULL);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      return result;
     }
 
-    /* Step 3. Encode the bag elements into a SafeContents 
-     * structure.
-     */
-    result = _pkcs12_encode_safe_contents(bag, &safe_cont, &enc);
-    if (result < 0) {
-       gnutls_assert();
-       return result;
+  /* Step 3. Encode the bag elements into a SafeContents 
+   * structure.
+   */
+  result = _pkcs12_encode_safe_contents (bag, &safe_cont, &enc);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      return result;
     }
 
-    /* Step 4. Insert the encoded SafeContents into the AuthenticatedSafe
-     * structure.
-     */
-    result = asn1_write_value(c2, "", "NEW", 1);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto cleanup;
+  /* Step 4. Insert the encoded SafeContents into the AuthenticatedSafe
+   * structure.
+   */
+  result = asn1_write_value (c2, "", "NEW", 1);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto cleanup;
     }
 
-    if (enc)
-       result =
-           asn1_write_value(c2, "?LAST.contentType", ENC_DATA_OID, 1);
-    else
-       result = asn1_write_value(c2, "?LAST.contentType", DATA_OID, 1);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto cleanup;
+  if (enc)
+    result = asn1_write_value (c2, "?LAST.contentType", ENC_DATA_OID, 1);
+  else
+    result = asn1_write_value (c2, "?LAST.contentType", DATA_OID, 1);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto cleanup;
     }
 
-    if (enc) {
-       /* Encrypted packets are written directly.
-        */
-       result =
-           asn1_write_value(c2, "?LAST.content",
-                            bag->element[0].data.data,
-                            bag->element[0].data.size);
-       if (result != ASN1_SUCCESS) {
-           gnutls_assert();
-           result = _gnutls_asn2err(result);
-           goto cleanup;
+  if (enc)
+    {
+      /* Encrypted packets are written directly.
+       */
+      result =
+       asn1_write_value (c2, "?LAST.content",
+                         bag->element[0].data.data,
+                         bag->element[0].data.size);
+      if (result != ASN1_SUCCESS)
+       {
+         gnutls_assert ();
+         result = _gnutls_asn2err (result);
+         goto cleanup;
        }
-    } else {
-       result =
-           _gnutls_x509_der_encode_and_copy(safe_cont, "", c2,
-                                            "?LAST.content", 1);
-       if (result < 0) {
-           gnutls_assert();
-           goto cleanup;
+    }
+  else
+    {
+      result =
+       _gnutls_x509_der_encode_and_copy (safe_cont, "", c2,
+                                         "?LAST.content", 1);
+      if (result < 0)
+       {
+         gnutls_assert ();
+         goto cleanup;
        }
     }
 
-    asn1_delete_structure(&safe_cont);
+  asn1_delete_structure (&safe_cont);
 
 
-    /* Step 5. Reencode and copy the AuthenticatedSafe into the pkcs12
-     * structure.
-     */
-    result =
-       _gnutls_x509_der_encode_and_copy(c2, "", pkcs12->pkcs12,
-                                        "authSafe.content", 1);
-    if (result < 0) {
-       gnutls_assert();
-       goto cleanup;
+  /* Step 5. Reencode and copy the AuthenticatedSafe into the pkcs12
+   * structure.
+   */
+  result =
+    _gnutls_x509_der_encode_and_copy (c2, "", pkcs12->pkcs12,
+                                     "authSafe.content", 1);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      goto cleanup;
     }
 
-    asn1_delete_structure(&c2);
+  asn1_delete_structure (&c2);
 
-    return 0;
+  return 0;
 
-  cleanup:
-    asn1_delete_structure(&c2);
-    asn1_delete_structure(&safe_cont);
-    return result;
+cleanup:
+  asn1_delete_structure (&c2);
+  asn1_delete_structure (&safe_cont);
+  return result;
 }
 
 /**
@@ -807,117 +876,127 @@ int gnutls_pkcs12_set_bag(gnutls_pkcs12_t pkcs12, gnutls_pkcs12_bag_t bag)
   * Returns 0 on success.
   *
   **/
-int gnutls_pkcs12_generate_mac(gnutls_pkcs12_t pkcs12, const char *pass)
+int
+gnutls_pkcs12_generate_mac (gnutls_pkcs12_t pkcs12, const char *pass)
 {
-    opaque salt[8], key[20];
-    int result;
-    const int iter = 1;
-    mac_hd_t td1 = NULL;
-    gnutls_datum_t tmp = { NULL, 0 };
-    opaque sha_mac[20];
-
-    if (pkcs12 == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  opaque salt[8], key[20];
+  int result;
+  const int iter = 1;
+  mac_hd_t td1 = NULL;
+  gnutls_datum_t tmp = { NULL, 0 };
+  opaque sha_mac[20];
+
+  if (pkcs12 == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    /* Generate the salt.
-     */
-    if (gc_nonce (salt, sizeof(salt)) != GC_OK) {
-      gnutls_assert();
+  /* Generate the salt.
+   */
+  if (gc_nonce (salt, sizeof (salt)) != GC_OK)
+    {
+      gnutls_assert ();
       return GNUTLS_E_RANDOM_FAILED;
     }
 
-    /* Write the salt into the structure.
-     */
-    result =
-       asn1_write_value(pkcs12->pkcs12, "macData.macSalt", salt,
-                        sizeof(salt));
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto cleanup;
+  /* Write the salt into the structure.
+   */
+  result =
+    asn1_write_value (pkcs12->pkcs12, "macData.macSalt", salt, sizeof (salt));
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto cleanup;
     }
 
-    /* write the iterations
-     */
-
-    if (iter > 1) {
-       result =
-           _gnutls_x509_write_uint32(pkcs12->pkcs12, "macData.iterations",
-                                     iter);
-       if (result < 0) {
-           gnutls_assert();
-           goto cleanup;
+  /* write the iterations
+   */
+
+  if (iter > 1)
+    {
+      result =
+       _gnutls_x509_write_uint32 (pkcs12->pkcs12, "macData.iterations",
+                                  iter);
+      if (result < 0)
+       {
+         gnutls_assert ();
+         goto cleanup;
        }
     }
 
-    /* Generate the key.
-     */
-    result = _pkcs12_string_to_key(3 /*MAC*/, salt, sizeof(salt),
-                                  iter, pass, sizeof(key), key);
-    if (result < 0) {
-       gnutls_assert();
-       goto cleanup;
+  /* Generate the key.
+   */
+  result = _pkcs12_string_to_key (3 /*MAC*/, salt, sizeof (salt),
+                                 iter, pass, sizeof (key), key);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      goto cleanup;
     }
 
-    /* Get the data to be MACed
-     */
-    result = _decode_pkcs12_auth_safe(pkcs12->pkcs12, NULL, &tmp);
-    if (result < 0) {
-       gnutls_assert();
-       goto cleanup;
+  /* Get the data to be MACed
+   */
+  result = _decode_pkcs12_auth_safe (pkcs12->pkcs12, NULL, &tmp);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      goto cleanup;
     }
 
-    /* MAC the data
-     */
-    td1 = _gnutls_hmac_init(GNUTLS_MAC_SHA1, key, sizeof(key));
-    if (td1 == GNUTLS_MAC_FAILED) {
-       gnutls_assert();
-       result = GNUTLS_E_INTERNAL_ERROR;
-       goto cleanup;
+  /* MAC the data
+   */
+  td1 = _gnutls_hmac_init (GNUTLS_MAC_SHA1, key, sizeof (key));
+  if (td1 == GNUTLS_MAC_FAILED)
+    {
+      gnutls_assert ();
+      result = GNUTLS_E_INTERNAL_ERROR;
+      goto cleanup;
     }
 
-    _gnutls_hmac(td1, tmp.data, tmp.size);
-    _gnutls_free_datum(&tmp);
+  _gnutls_hmac (td1, tmp.data, tmp.size);
+  _gnutls_free_datum (&tmp);
 
-    _gnutls_hmac_deinit(td1, sha_mac);
+  _gnutls_hmac_deinit (td1, sha_mac);
 
 
-    result =
-       asn1_write_value(pkcs12->pkcs12, "macData.mac.digest", sha_mac,
-                        sizeof(sha_mac));
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto cleanup;
+  result =
+    asn1_write_value (pkcs12->pkcs12, "macData.mac.digest", sha_mac,
+                     sizeof (sha_mac));
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto cleanup;
     }
 
-    result =
-       asn1_write_value(pkcs12->pkcs12,
-                        "macData.mac.digestAlgorithm.parameters", NULL,
-                        0);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto cleanup;
+  result =
+    asn1_write_value (pkcs12->pkcs12,
+                     "macData.mac.digestAlgorithm.parameters", NULL, 0);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto cleanup;
     }
 
-    result =
-       asn1_write_value(pkcs12->pkcs12,
-                        "macData.mac.digestAlgorithm.algorithm", HASH_OID_SHA1,
-                        1);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto cleanup;
+  result =
+    asn1_write_value (pkcs12->pkcs12,
+                     "macData.mac.digestAlgorithm.algorithm", HASH_OID_SHA1,
+                     1);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto cleanup;
     }
 
-    return 0;
+  return 0;
 
-  cleanup:
-    _gnutls_free_datum(&tmp);
-    return result;
+cleanup:
+  _gnutls_free_datum (&tmp);
+  return result;
 }
 
 /**
@@ -929,195 +1008,214 @@ int gnutls_pkcs12_generate_mac(gnutls_pkcs12_t pkcs12, const char *pass)
   * Returns 0 on success.
   *
   **/
-int gnutls_pkcs12_verify_mac(gnutls_pkcs12_t pkcs12, const char *pass)
+int
+gnutls_pkcs12_verify_mac (gnutls_pkcs12_t pkcs12, const char *pass)
 {
-    opaque key[20];
-    int result;
-    unsigned int iter;
-    int len;
-    mac_hd_t td1 = NULL;
-    gnutls_datum_t tmp = { NULL, 0 }, salt = {
-    NULL, 0};
-    opaque sha_mac[20];
-    opaque sha_mac_orig[20];
-
-    if (pkcs12 == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  opaque key[20];
+  int result;
+  unsigned int iter;
+  int len;
+  mac_hd_t td1 = NULL;
+  gnutls_datum_t tmp = { NULL, 0 }, salt =
+  {
+  NULL, 0};
+  opaque sha_mac[20];
+  opaque sha_mac_orig[20];
+
+  if (pkcs12 == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    /* read the iterations
-     */
+  /* read the iterations
+   */
 
-    result =
-       _gnutls_x509_read_uint(pkcs12->pkcs12, "macData.iterations",
-                              &iter);
-    if (result < 0) {
-       iter = 1;               /* the default */
+  result =
+    _gnutls_x509_read_uint (pkcs12->pkcs12, "macData.iterations", &iter);
+  if (result < 0)
+    {
+      iter = 1;                        /* the default */
     }
 
 
-    /* Read the salt from the structure.
-     */
-    result =
-       _gnutls_x509_read_value(pkcs12->pkcs12, "macData.macSalt", &salt,
-                               0);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto cleanup;
+  /* Read the salt from the structure.
+   */
+  result =
+    _gnutls_x509_read_value (pkcs12->pkcs12, "macData.macSalt", &salt, 0);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto cleanup;
     }
 
-    /* Generate the key.
-     */
-    result = _pkcs12_string_to_key(3 /*MAC*/, salt.data, salt.size,
-                                  iter, pass, sizeof(key), key);
-    if (result < 0) {
-       gnutls_assert();
-       goto cleanup;
+  /* Generate the key.
+   */
+  result = _pkcs12_string_to_key (3 /*MAC*/, salt.data, salt.size,
+                                 iter, pass, sizeof (key), key);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      goto cleanup;
     }
 
-    _gnutls_free_datum(&salt);
+  _gnutls_free_datum (&salt);
 
-    /* Get the data to be MACed
-     */
-    result = _decode_pkcs12_auth_safe(pkcs12->pkcs12, NULL, &tmp);
-    if (result < 0) {
-       gnutls_assert();
-       goto cleanup;
+  /* Get the data to be MACed
+   */
+  result = _decode_pkcs12_auth_safe (pkcs12->pkcs12, NULL, &tmp);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      goto cleanup;
     }
 
-    /* MAC the data
-     */
-    td1 = _gnutls_hmac_init(GNUTLS_MAC_SHA1, key, sizeof(key));
-    if (td1 == GNUTLS_MAC_FAILED) {
-       gnutls_assert();
-       result = GNUTLS_E_INTERNAL_ERROR;
-       goto cleanup;
+  /* MAC the data
+   */
+  td1 = _gnutls_hmac_init (GNUTLS_MAC_SHA1, key, sizeof (key));
+  if (td1 == GNUTLS_MAC_FAILED)
+    {
+      gnutls_assert ();
+      result = GNUTLS_E_INTERNAL_ERROR;
+      goto cleanup;
     }
 
-    _gnutls_hmac(td1, tmp.data, tmp.size);
-    _gnutls_free_datum(&tmp);
+  _gnutls_hmac (td1, tmp.data, tmp.size);
+  _gnutls_free_datum (&tmp);
 
-    _gnutls_hmac_deinit(td1, sha_mac);
+  _gnutls_hmac_deinit (td1, sha_mac);
 
-    len = sizeof(sha_mac_orig);
-    result =
-       asn1_read_value(pkcs12->pkcs12, "macData.mac.digest", sha_mac_orig,
-                       &len);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto cleanup;
+  len = sizeof (sha_mac_orig);
+  result =
+    asn1_read_value (pkcs12->pkcs12, "macData.mac.digest", sha_mac_orig,
+                    &len);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto cleanup;
     }
 
-    if (memcmp(sha_mac_orig, sha_mac, sizeof(sha_mac)) != 0) {
-       gnutls_assert();
-       return GNUTLS_E_MAC_VERIFY_FAILED;
+  if (memcmp (sha_mac_orig, sha_mac, sizeof (sha_mac)) != 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MAC_VERIFY_FAILED;
     }
 
-    return 0;
+  return 0;
 
-  cleanup:
-    _gnutls_free_datum(&tmp);
-    _gnutls_free_datum(&salt);
-    return result;
+cleanup:
+  _gnutls_free_datum (&tmp);
+  _gnutls_free_datum (&salt);
+  return result;
 }
 
 
-static int write_attributes(gnutls_pkcs12_bag_t bag, int elem,
-    ASN1_TYPE c2, const char *where)
+static int
+write_attributes (gnutls_pkcs12_bag_t bag, int elem,
+                 ASN1_TYPE c2, const char *where)
 {
-    int result;
-    char root[128];
-
-    /* If the bag attributes are empty, then write
-     * nothing to the attribute field.
-     */
-    if (bag->element[elem].friendly_name == NULL &&
-       bag->element[elem].local_key_id.data == NULL) {
-       /* no attributes
-        */
-       result = asn1_write_value(c2, where, NULL, 0);
-       if (result != ASN1_SUCCESS) {
-           gnutls_assert();
-           return _gnutls_asn2err(result);
+  int result;
+  char root[128];
+
+  /* If the bag attributes are empty, then write
+   * nothing to the attribute field.
+   */
+  if (bag->element[elem].friendly_name == NULL &&
+      bag->element[elem].local_key_id.data == NULL)
+    {
+      /* no attributes
+       */
+      result = asn1_write_value (c2, where, NULL, 0);
+      if (result != ASN1_SUCCESS)
+       {
+         gnutls_assert ();
+         return _gnutls_asn2err (result);
        }
 
-       return 0;
+      return 0;
     }
 
-    if (bag->element[elem].local_key_id.data != NULL) {
+  if (bag->element[elem].local_key_id.data != NULL)
+    {
 
-       /* Add a new Attribute
-        */
-       result = asn1_write_value(c2, where, "NEW", 1);
-       if (result != ASN1_SUCCESS) {
-           gnutls_assert();
-           return _gnutls_asn2err(result);
+      /* Add a new Attribute
+       */
+      result = asn1_write_value (c2, where, "NEW", 1);
+      if (result != ASN1_SUCCESS)
+       {
+         gnutls_assert ();
+         return _gnutls_asn2err (result);
        }
 
-       _gnutls_str_cpy(root, sizeof(root), where);
-       _gnutls_str_cat(root, sizeof(root), ".?LAST");
-
-       result =
-           _gnutls_x509_encode_and_write_attribute(KEY_ID_OID, c2, root,
-                                                   bag->element[elem].
-                                                   local_key_id.data,
-                                                   bag->element[elem].
-                                                   local_key_id.size, 1);
-       if (result < 0) {
-           gnutls_assert();
-           return result;
+      _gnutls_str_cpy (root, sizeof (root), where);
+      _gnutls_str_cat (root, sizeof (root), ".?LAST");
+
+      result =
+       _gnutls_x509_encode_and_write_attribute (KEY_ID_OID, c2, root,
+                                                bag->element[elem].
+                                                local_key_id.data,
+                                                bag->element[elem].
+                                                local_key_id.size, 1);
+      if (result < 0)
+       {
+         gnutls_assert ();
+         return result;
        }
     }
 
-    if (bag->element[elem].friendly_name != NULL) {
-       opaque *name;
-       int size, i;
-       const char *p;
-
-       /* Add a new Attribute
-        */
-       result = asn1_write_value(c2, where, "NEW", 1);
-       if (result != ASN1_SUCCESS) {
-           gnutls_assert();
-           return _gnutls_asn2err(result);
+  if (bag->element[elem].friendly_name != NULL)
+    {
+      opaque *name;
+      int size, i;
+      const char *p;
+
+      /* Add a new Attribute
+       */
+      result = asn1_write_value (c2, where, "NEW", 1);
+      if (result != ASN1_SUCCESS)
+       {
+         gnutls_assert ();
+         return _gnutls_asn2err (result);
        }
 
-       /* convert name to BMPString
-        */
-       size = strlen(bag->element[elem].friendly_name) * 2;
-       name = gnutls_malloc(size);
+      /* convert name to BMPString
+       */
+      size = strlen (bag->element[elem].friendly_name) * 2;
+      name = gnutls_malloc (size);
 
-       if (name == NULL) {
-           gnutls_assert();
-           return GNUTLS_E_MEMORY_ERROR;
+      if (name == NULL)
+       {
+         gnutls_assert ();
+         return GNUTLS_E_MEMORY_ERROR;
        }
 
-       p = bag->element[elem].friendly_name;
-       for (i = 0; i < size; i += 2) {
-           name[i] = 0;
-           name[i + 1] = *p;
-           p++;
+      p = bag->element[elem].friendly_name;
+      for (i = 0; i < size; i += 2)
+       {
+         name[i] = 0;
+         name[i + 1] = *p;
+         p++;
        }
 
-       _gnutls_str_cpy(root, sizeof(root), where);
-       _gnutls_str_cat(root, sizeof(root), ".?LAST");
+      _gnutls_str_cpy (root, sizeof (root), where);
+      _gnutls_str_cat (root, sizeof (root), ".?LAST");
 
-       result =
-           _gnutls_x509_encode_and_write_attribute(FRIENDLY_NAME_OID, c2,
-                                                   root, name, size, 1);
+      result =
+       _gnutls_x509_encode_and_write_attribute (FRIENDLY_NAME_OID, c2,
+                                                root, name, size, 1);
 
-       gnutls_free(name);
+      gnutls_free (name);
 
-       if (result < 0) {
-           gnutls_assert();
-           return result;
+      if (result < 0)
+       {
+         gnutls_assert ();
+         return result;
        }
     }
 
-    return 0;
+  return 0;
 }
 
 
@@ -1125,114 +1223,126 @@ static int write_attributes(gnutls_pkcs12_bag_t bag, int elem,
  * the given datum. Enc is set to non zero if the data are encrypted;
  */
 int
-_pkcs12_encode_safe_contents(gnutls_pkcs12_bag_t bag, ASN1_TYPE * contents,
-     int *enc)
+_pkcs12_encode_safe_contents (gnutls_pkcs12_bag_t bag, ASN1_TYPE * contents,
+                             int *enc)
 {
-    ASN1_TYPE c2 = ASN1_TYPE_EMPTY;
-    int result;
-    int i;
-    const char *oid;
-
-    if (bag->element[0].type == GNUTLS_BAG_ENCRYPTED && enc) {
-       *enc = 1;
-       return 0;               /* ENCRYPTED BAG, do nothing. */
-    } else if (enc)
-       *enc = 0;
-
-    /* Step 1. Create the SEQUENCE.
-     */
-
-    if ((result = asn1_create_element
-        (_gnutls_get_pkix(), "PKIX1.pkcs-12-SafeContents",
-         &c2)) != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto cleanup;
+  ASN1_TYPE c2 = ASN1_TYPE_EMPTY;
+  int result;
+  int i;
+  const char *oid;
+
+  if (bag->element[0].type == GNUTLS_BAG_ENCRYPTED && enc)
+    {
+      *enc = 1;
+      return 0;                        /* ENCRYPTED BAG, do nothing. */
+    }
+  else if (enc)
+    *enc = 0;
+
+  /* Step 1. Create the SEQUENCE.
+   */
+
+  if ((result = asn1_create_element
+       (_gnutls_get_pkix (), "PKIX1.pkcs-12-SafeContents",
+       &c2)) != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto cleanup;
     }
 
-    for (i = 0; i < bag->bag_elements; i++) {
+  for (i = 0; i < bag->bag_elements; i++)
+    {
 
-       oid = bag_to_oid(bag->element[i].type);
-       if (oid == NULL) {
-           gnutls_assert();
-           continue;
+      oid = bag_to_oid (bag->element[i].type);
+      if (oid == NULL)
+       {
+         gnutls_assert ();
+         continue;
        }
 
-       result = asn1_write_value(c2, "", "NEW", 1);
-       if (result != ASN1_SUCCESS) {
-           gnutls_assert();
-           result = _gnutls_asn2err(result);
-           goto cleanup;
+      result = asn1_write_value (c2, "", "NEW", 1);
+      if (result != ASN1_SUCCESS)
+       {
+         gnutls_assert ();
+         result = _gnutls_asn2err (result);
+         goto cleanup;
        }
 
-       /* Copy the bag type.
-        */
-       result = asn1_write_value(c2, "?LAST.bagId", oid, 1);
-       if (result != ASN1_SUCCESS) {
-           gnutls_assert();
-           result = _gnutls_asn2err(result);
-           goto cleanup;
+      /* Copy the bag type.
+       */
+      result = asn1_write_value (c2, "?LAST.bagId", oid, 1);
+      if (result != ASN1_SUCCESS)
+       {
+         gnutls_assert ();
+         result = _gnutls_asn2err (result);
+         goto cleanup;
        }
 
-       /* Set empty attributes
-        */
-       result = write_attributes(bag, i, c2, "?LAST.bagAttributes");
-       if (result < 0) {
-           gnutls_assert();
-           goto cleanup;
+      /* Set empty attributes
+       */
+      result = write_attributes (bag, i, c2, "?LAST.bagAttributes");
+      if (result < 0)
+       {
+         gnutls_assert ();
+         goto cleanup;
        }
 
 
-       /* Copy the Bag Value
-        */
+      /* Copy the Bag Value
+       */
 
-       if (bag->element[i].type == GNUTLS_BAG_CERTIFICATE ||
-           bag->element[i].type == GNUTLS_BAG_CRL) {
-           gnutls_datum_t tmp;
+      if (bag->element[i].type == GNUTLS_BAG_CERTIFICATE ||
+         bag->element[i].type == GNUTLS_BAG_CRL)
+       {
+         gnutls_datum_t tmp;
 
-           /* in that case encode it to a CertBag or
-            * a CrlBag.
-            */
+         /* in that case encode it to a CertBag or
+          * a CrlBag.
+          */
 
-           result =
-               _pkcs12_encode_crt_bag(bag->element[i].type,
-                                      &bag->element[i].data, &tmp);
+         result =
+           _pkcs12_encode_crt_bag (bag->element[i].type,
+                                   &bag->element[i].data, &tmp);
 
-           if (result < 0) {
-               gnutls_assert();
-               goto cleanup;
+         if (result < 0)
+           {
+             gnutls_assert ();
+             goto cleanup;
            }
 
-           result = _gnutls_x509_write_value(c2, "?LAST.bagValue",
-                                             &tmp, 0);
+         result = _gnutls_x509_write_value (c2, "?LAST.bagValue", &tmp, 0);
 
-           _gnutls_free_datum(&tmp);
+         _gnutls_free_datum (&tmp);
 
-       } else {
+       }
+      else
+       {
 
-           result = _gnutls_x509_write_value(c2, "?LAST.bagValue",
-                                             &bag->element[i].data, 0);
+         result = _gnutls_x509_write_value (c2, "?LAST.bagValue",
+                                            &bag->element[i].data, 0);
        }
 
-       if (result < 0) {
-           gnutls_assert();
-           goto cleanup;
+      if (result < 0)
+       {
+         gnutls_assert ();
+         goto cleanup;
        }
 
     }
 
-    /* Encode the data and copy them into the datum
-     */
-    *contents = c2;
+  /* Encode the data and copy them into the datum
+   */
+  *contents = c2;
 
-    return 0;
+  return 0;
 
-  cleanup:
-    if (c2)
-       asn1_delete_structure(&c2);
-    return result;
+cleanup:
+  if (c2)
+    asn1_delete_structure (&c2);
+  return result;
 
 }
 
 
-#endif                         /* ENABLE_PKI */
+#endif /* ENABLE_PKI */
index 45769c995ecaeb8c964028b851cd855025d85118..5f547830bcd8e8b950264c6ea7ddea02953394a2 100644 (file)
  *
  */
 
-typedef struct gnutls_pkcs12_int {
-    ASN1_TYPE pkcs12;
+typedef struct gnutls_pkcs12_int
+{
+  ASN1_TYPE pkcs12;
 } gnutls_pkcs12_int;
 
-typedef enum gnutls_pkcs12_bag_type_t {
-    GNUTLS_BAG_EMPTY = 0,
+typedef enum gnutls_pkcs12_bag_type_t
+{
+  GNUTLS_BAG_EMPTY = 0,
 
-    GNUTLS_BAG_PKCS8_ENCRYPTED_KEY = 1,
-    GNUTLS_BAG_PKCS8_KEY,
-    GNUTLS_BAG_CERTIFICATE,
-    GNUTLS_BAG_CRL,
-    GNUTLS_BAG_ENCRYPTED = 10,
-    GNUTLS_BAG_UNKNOWN = 20
+  GNUTLS_BAG_PKCS8_ENCRYPTED_KEY = 1,
+  GNUTLS_BAG_PKCS8_KEY,
+  GNUTLS_BAG_CERTIFICATE,
+  GNUTLS_BAG_CRL,
+  GNUTLS_BAG_ENCRYPTED = 10,
+  GNUTLS_BAG_UNKNOWN = 20
 } gnutls_pkcs12_bag_type_t;
 
 #define MAX_BAG_ELEMENTS 32
 
-struct bag_element {
-    gnutls_datum_t data;
-    gnutls_pkcs12_bag_type_t type;
-    gnutls_datum_t local_key_id;
-    char *friendly_name;
+struct bag_element
+{
+  gnutls_datum_t data;
+  gnutls_pkcs12_bag_type_t type;
+  gnutls_datum_t local_key_id;
+  char *friendly_name;
 };
 
-typedef struct gnutls_pkcs12_bag_int {
-    struct bag_element element[MAX_BAG_ELEMENTS];
-    int bag_elements;
+typedef struct gnutls_pkcs12_bag_int
+{
+  struct bag_element element[MAX_BAG_ELEMENTS];
+  int bag_elements;
 } gnutls_pkcs12_bag_int;
 
 #define BAG_PKCS8_KEY "1.2.840.113549.1.12.10.1.1"
@@ -69,47 +73,46 @@ typedef struct gnutls_pkcs12_bag_int {
 typedef struct gnutls_pkcs12_int *gnutls_pkcs12_t;
 typedef struct gnutls_pkcs12_bag_int *gnutls_pkcs12_bag_t;
 
-int gnutls_pkcs12_init(gnutls_pkcs12_t * pkcs12);
-void gnutls_pkcs12_deinit(gnutls_pkcs12_t pkcs12);
-int gnutls_pkcs12_import(gnutls_pkcs12_t pkcs12,
-                        const gnutls_datum_t * data,
-                        gnutls_x509_crt_fmt_t format, unsigned int flags);
+int gnutls_pkcs12_init (gnutls_pkcs12_t * pkcs12);
+void gnutls_pkcs12_deinit (gnutls_pkcs12_t pkcs12);
+int gnutls_pkcs12_import (gnutls_pkcs12_t pkcs12,
+                         const gnutls_datum_t * data,
+                         gnutls_x509_crt_fmt_t format, unsigned int flags);
 
-int gnutls_pkcs12_get_bag(gnutls_pkcs12_t pkcs12,
-                         int indx, gnutls_pkcs12_bag_t bag);
+int gnutls_pkcs12_get_bag (gnutls_pkcs12_t pkcs12,
+                          int indx, gnutls_pkcs12_bag_t bag);
 
-int gnutls_pkcs12_bag_init(gnutls_pkcs12_bag_t * bag);
-void gnutls_pkcs12_bag_deinit(gnutls_pkcs12_bag_t bag);
+int gnutls_pkcs12_bag_init (gnutls_pkcs12_bag_t * bag);
+void gnutls_pkcs12_bag_deinit (gnutls_pkcs12_bag_t bag);
 
 int
-_pkcs12_string_to_key(unsigned int id, const opaque * salt,
-                     unsigned int salt_size, unsigned int iter,
-                     const char *pw, unsigned int req_keylen,
-                     opaque * keybuf);
-
-int _gnutls_pkcs7_decrypt_data(const gnutls_datum_t * data,
-                              const char *password, gnutls_datum_t * dec);
-
-typedef enum schema_id {
-    PBES2,                     /* the stuff in PKCS #5 */
-    PKCS12_3DES_SHA1,          /* the fucking stuff in PKCS #12 */
-    PKCS12_ARCFOUR_SHA1,
-    PKCS12_RC2_40_SHA1
+_pkcs12_string_to_key (unsigned int id, const opaque * salt,
+                      unsigned int salt_size, unsigned int iter,
+                      const char *pw, unsigned int req_keylen,
+                      opaque * keybuf);
+
+int _gnutls_pkcs7_decrypt_data (const gnutls_datum_t * data,
+                               const char *password, gnutls_datum_t * dec);
+
+typedef enum schema_id
+{
+  PBES2,                       /* the stuff in PKCS #5 */
+  PKCS12_3DES_SHA1,            /* the fucking stuff in PKCS #12 */
+  PKCS12_ARCFOUR_SHA1,
+  PKCS12_RC2_40_SHA1
 } schema_id;
 
-int _gnutls_pkcs7_encrypt_data(schema_id schema,
-                              const gnutls_datum_t * data,
-                              const char *password, gnutls_datum_t * enc);
-int _pkcs12_decode_safe_contents(const gnutls_datum_t * content,
-                                gnutls_pkcs12_bag_t bag);
+int _gnutls_pkcs7_encrypt_data (schema_id schema,
+                               const gnutls_datum_t * data,
+                               const char *password, gnutls_datum_t * enc);
+int _pkcs12_decode_safe_contents (const gnutls_datum_t * content,
+                                 gnutls_pkcs12_bag_t bag);
 
 int
-_pkcs12_encode_safe_contents(gnutls_pkcs12_bag_t bag, ASN1_TYPE * content,
-                            int *enc);
-
-int _pkcs12_decode_crt_bag(gnutls_pkcs12_bag_type_t type,
-                          const gnutls_datum_t * in,
-                          gnutls_datum_t * out);
-int _pkcs12_encode_crt_bag(gnutls_pkcs12_bag_type_t type,
-                          const gnutls_datum_t * raw,
-                          gnutls_datum_t * out);
+_pkcs12_encode_safe_contents (gnutls_pkcs12_bag_t bag, ASN1_TYPE * content,
+                             int *enc);
+
+int _pkcs12_decode_crt_bag (gnutls_pkcs12_bag_type_t type,
+                           const gnutls_datum_t * in, gnutls_datum_t * out);
+int _pkcs12_encode_crt_bag (gnutls_pkcs12_bag_type_t type,
+                           const gnutls_datum_t * raw, gnutls_datum_t * out);
index 6c3d3b5164db4f372f63244532b72575bbf8c967..5ffcf4ad99416e59696da08e4b5e626afdd6de65 100644 (file)
   * Returns 0 on success.
   *
   **/
-int gnutls_pkcs12_bag_init(gnutls_pkcs12_bag_t * bag)
+int
+gnutls_pkcs12_bag_init (gnutls_pkcs12_bag_t * bag)
 {
-    *bag = gnutls_calloc(1, sizeof(gnutls_pkcs12_bag_int));
+  *bag = gnutls_calloc (1, sizeof (gnutls_pkcs12_bag_int));
 
-    if (*bag) {
-       return 0;               /* success */
+  if (*bag)
+    {
+      return 0;                        /* success */
     }
-    return GNUTLS_E_MEMORY_ERROR;
+  return GNUTLS_E_MEMORY_ERROR;
 }
 
-static inline void _pkcs12_bag_free_data(gnutls_pkcs12_bag_t bag)
+static inline void
+_pkcs12_bag_free_data (gnutls_pkcs12_bag_t bag)
 {
-    int i;
+  int i;
 
-    for (i = 0; i < bag->bag_elements; i++) {
-       _gnutls_free_datum(&bag->element[i].data);
-       _gnutls_free_datum(&bag->element[i].local_key_id);
-       gnutls_free(bag->element[i].friendly_name);
-       bag->element[i].friendly_name = NULL;
-       bag->element[i].type = 0;
+  for (i = 0; i < bag->bag_elements; i++)
+    {
+      _gnutls_free_datum (&bag->element[i].data);
+      _gnutls_free_datum (&bag->element[i].local_key_id);
+      gnutls_free (bag->element[i].friendly_name);
+      bag->element[i].friendly_name = NULL;
+      bag->element[i].type = 0;
     }
 
 }
@@ -79,14 +83,15 @@ static inline void _pkcs12_bag_free_data(gnutls_pkcs12_bag_t bag)
   * This function will deinitialize a PKCS12 Bag structure. 
   *
   **/
-void gnutls_pkcs12_bag_deinit(gnutls_pkcs12_bag_t bag)
+void
+gnutls_pkcs12_bag_deinit (gnutls_pkcs12_bag_t bag)
 {
-    if (!bag)
-       return;
+  if (!bag)
+    return;
 
-    _pkcs12_bag_free_data(bag);
+  _pkcs12_bag_free_data (bag);
 
-    gnutls_free(bag);
+  gnutls_free (bag);
 }
 
 /**
@@ -98,17 +103,18 @@ void gnutls_pkcs12_bag_deinit(gnutls_pkcs12_bag_t bag)
   * enumerations.
   *
   **/
-gnutls_pkcs12_bag_type_t gnutls_pkcs12_bag_get_type(gnutls_pkcs12_bag_t
-                                                   bag, int indx)
+gnutls_pkcs12_bag_type_t
+gnutls_pkcs12_bag_get_type (gnutls_pkcs12_bag_t bag, int indx)
 {
-    if (bag == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (bag == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    if (indx >= bag->bag_elements)
-       return GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE;
-    return bag->element[indx].type;
+  if (indx >= bag->bag_elements)
+    return GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE;
+  return bag->element[indx].type;
 }
 
 /**
@@ -118,14 +124,16 @@ gnutls_pkcs12_bag_type_t gnutls_pkcs12_bag_get_type(gnutls_pkcs12_bag_t
   * This function will return the number of the elements withing the bag. 
   *
   **/
-int gnutls_pkcs12_bag_get_count(gnutls_pkcs12_bag_t bag)
+int
+gnutls_pkcs12_bag_get_count (gnutls_pkcs12_bag_t bag)
 {
-    if (bag == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (bag == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    return bag->bag_elements;
+  return bag->bag_elements;
 }
 
 /**
@@ -141,157 +149,179 @@ int gnutls_pkcs12_bag_get_count(gnutls_pkcs12_bag_t bag)
   * Returns 0 on success and a negative error code on error.
   *
   **/
-int gnutls_pkcs12_bag_get_data(gnutls_pkcs12_bag_t bag, int indx,
-                              gnutls_datum_t * data)
+int
+gnutls_pkcs12_bag_get_data (gnutls_pkcs12_bag_t bag, int indx,
+                           gnutls_datum_t * data)
 {
-    if (bag == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (bag == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    if (indx >= bag->bag_elements)
-       return GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE;
+  if (indx >= bag->bag_elements)
+    return GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE;
 
-    data->data = bag->element[indx].data.data;
-    data->size = bag->element[indx].data.size;
+  data->data = bag->element[indx].data.data;
+  data->size = bag->element[indx].data.size;
 
-    return 0;
+  return 0;
 }
 
 #define X509_CERT_OID "1.2.840.113549.1.9.22.1"
 #define X509_CRL_OID  "1.2.840.113549.1.9.23.1"
 
-int _pkcs12_decode_crt_bag(gnutls_pkcs12_bag_type_t type,
-                          const gnutls_datum_t * in, gnutls_datum_t * out)
+int
+_pkcs12_decode_crt_bag (gnutls_pkcs12_bag_type_t type,
+                       const gnutls_datum_t * in, gnutls_datum_t * out)
 {
-    int ret;
-    ASN1_TYPE c2 = ASN1_TYPE_EMPTY;
-
-    if (type == GNUTLS_BAG_CERTIFICATE) {
-       if ((ret = asn1_create_element(_gnutls_get_pkix(),
-                                      "PKIX1.pkcs-12-CertBag",
-                                      &c2)) != ASN1_SUCCESS) {
-           gnutls_assert();
-           ret = _gnutls_asn2err(ret);
-           goto cleanup;
+  int ret;
+  ASN1_TYPE c2 = ASN1_TYPE_EMPTY;
+
+  if (type == GNUTLS_BAG_CERTIFICATE)
+    {
+      if ((ret = asn1_create_element (_gnutls_get_pkix (),
+                                     "PKIX1.pkcs-12-CertBag",
+                                     &c2)) != ASN1_SUCCESS)
+       {
+         gnutls_assert ();
+         ret = _gnutls_asn2err (ret);
+         goto cleanup;
        }
 
-       ret = asn1_der_decoding(&c2, in->data, in->size, NULL);
-       if (ret != ASN1_SUCCESS) {
-           gnutls_assert();
-           ret = _gnutls_asn2err(ret);
-           goto cleanup;
+      ret = asn1_der_decoding (&c2, in->data, in->size, NULL);
+      if (ret != ASN1_SUCCESS)
+       {
+         gnutls_assert ();
+         ret = _gnutls_asn2err (ret);
+         goto cleanup;
        }
 
-       ret = _gnutls_x509_read_value(c2, "certValue", out, 1);
-       if (ret < 0) {
-           gnutls_assert();
-           goto cleanup;
+      ret = _gnutls_x509_read_value (c2, "certValue", out, 1);
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         goto cleanup;
        }
 
-    } else {                   /* CRL */
-       if ((ret = asn1_create_element(_gnutls_get_pkix(),
-                                      "PKIX1.pkcs-12-CRLBag",
-                                      &c2)) != ASN1_SUCCESS) {
-           gnutls_assert();
-           ret = _gnutls_asn2err(ret);
-           goto cleanup;
+    }
+  else
+    {                          /* CRL */
+      if ((ret = asn1_create_element (_gnutls_get_pkix (),
+                                     "PKIX1.pkcs-12-CRLBag",
+                                     &c2)) != ASN1_SUCCESS)
+       {
+         gnutls_assert ();
+         ret = _gnutls_asn2err (ret);
+         goto cleanup;
        }
 
-       ret = asn1_der_decoding(&c2, in->data, in->size, NULL);
-       if (ret != ASN1_SUCCESS) {
-           gnutls_assert();
-           ret = _gnutls_asn2err(ret);
-           goto cleanup;
+      ret = asn1_der_decoding (&c2, in->data, in->size, NULL);
+      if (ret != ASN1_SUCCESS)
+       {
+         gnutls_assert ();
+         ret = _gnutls_asn2err (ret);
+         goto cleanup;
        }
 
-       ret = _gnutls_x509_read_value(c2, "crlValue", out, 1);
-       if (ret < 0) {
-           gnutls_assert();
-           goto cleanup;
+      ret = _gnutls_x509_read_value (c2, "crlValue", out, 1);
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         goto cleanup;
        }
     }
 
-    asn1_delete_structure(&c2);
+  asn1_delete_structure (&c2);
 
-    return 0;
+  return 0;
 
 
-  cleanup:
+cleanup:
 
-    asn1_delete_structure(&c2);
-    return ret;
+  asn1_delete_structure (&c2);
+  return ret;
 }
 
 
-int _pkcs12_encode_crt_bag(gnutls_pkcs12_bag_type_t type,
-                          const gnutls_datum_t * raw,
-                          gnutls_datum_t * out)
+int
+_pkcs12_encode_crt_bag (gnutls_pkcs12_bag_type_t type,
+                       const gnutls_datum_t * raw, gnutls_datum_t * out)
 {
-    int ret;
-    ASN1_TYPE c2 = ASN1_TYPE_EMPTY;
-
-    if (type == GNUTLS_BAG_CERTIFICATE) {
-       if ((ret = asn1_create_element(_gnutls_get_pkix(),
-                                      "PKIX1.pkcs-12-CertBag",
-                                      &c2)) != ASN1_SUCCESS) {
-           gnutls_assert();
-           ret = _gnutls_asn2err(ret);
-           goto cleanup;
+  int ret;
+  ASN1_TYPE c2 = ASN1_TYPE_EMPTY;
+
+  if (type == GNUTLS_BAG_CERTIFICATE)
+    {
+      if ((ret = asn1_create_element (_gnutls_get_pkix (),
+                                     "PKIX1.pkcs-12-CertBag",
+                                     &c2)) != ASN1_SUCCESS)
+       {
+         gnutls_assert ();
+         ret = _gnutls_asn2err (ret);
+         goto cleanup;
        }
 
-       ret = asn1_write_value(c2, "certId", X509_CERT_OID, 1);
-       if (ret != ASN1_SUCCESS) {
-           gnutls_assert();
-           ret = _gnutls_asn2err(ret);
-           goto cleanup;
+      ret = asn1_write_value (c2, "certId", X509_CERT_OID, 1);
+      if (ret != ASN1_SUCCESS)
+       {
+         gnutls_assert ();
+         ret = _gnutls_asn2err (ret);
+         goto cleanup;
        }
 
-       ret = _gnutls_x509_write_value(c2, "certValue", raw, 1);
-       if (ret < 0) {
-           gnutls_assert();
-           goto cleanup;
+      ret = _gnutls_x509_write_value (c2, "certValue", raw, 1);
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         goto cleanup;
        }
 
-    } else {                   /* CRL */
-       if ((ret = asn1_create_element(_gnutls_get_pkix(),
-                                      "PKIX1.pkcs-12-CRLBag",
-                                      &c2)) != ASN1_SUCCESS) {
-           gnutls_assert();
-           ret = _gnutls_asn2err(ret);
-           goto cleanup;
+    }
+  else
+    {                          /* CRL */
+      if ((ret = asn1_create_element (_gnutls_get_pkix (),
+                                     "PKIX1.pkcs-12-CRLBag",
+                                     &c2)) != ASN1_SUCCESS)
+       {
+         gnutls_assert ();
+         ret = _gnutls_asn2err (ret);
+         goto cleanup;
        }
 
-       ret = asn1_write_value(c2, "crlId", X509_CRL_OID, 1);
-       if (ret != ASN1_SUCCESS) {
-           gnutls_assert();
-           ret = _gnutls_asn2err(ret);
-           goto cleanup;
+      ret = asn1_write_value (c2, "crlId", X509_CRL_OID, 1);
+      if (ret != ASN1_SUCCESS)
+       {
+         gnutls_assert ();
+         ret = _gnutls_asn2err (ret);
+         goto cleanup;
        }
 
-       ret = _gnutls_x509_write_value(c2, "crlValue", raw, 1);
-       if (ret < 0) {
-           gnutls_assert();
-           goto cleanup;
+      ret = _gnutls_x509_write_value (c2, "crlValue", raw, 1);
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         goto cleanup;
        }
     }
 
-    ret = _gnutls_x509_der_encode(c2, "", out, 0);
+  ret = _gnutls_x509_der_encode (c2, "", out, 0);
 
-    if (ret < 0) {
-       gnutls_assert();
-       goto cleanup;
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      goto cleanup;
     }
 
-    asn1_delete_structure(&c2);
+  asn1_delete_structure (&c2);
 
-    return 0;
+  return 0;
 
 
-  cleanup:
+cleanup:
 
-    asn1_delete_structure(&c2);
-    return ret;
+  asn1_delete_structure (&c2);
+  return ret;
 }
 
 
@@ -308,49 +338,55 @@ int _pkcs12_encode_crt_bag(gnutls_pkcs12_bag_type_t type,
   * value on error.
   *
   **/
-int gnutls_pkcs12_bag_set_data(gnutls_pkcs12_bag_t bag,
-                              gnutls_pkcs12_bag_type_t type,
-                              const gnutls_datum_t * data)
+int
+gnutls_pkcs12_bag_set_data (gnutls_pkcs12_bag_t bag,
+                           gnutls_pkcs12_bag_type_t type,
+                           const gnutls_datum_t * data)
 {
-    int ret;
-    if (bag == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
-    }
-
-    if (bag->bag_elements == MAX_BAG_ELEMENTS - 1) {
-       gnutls_assert();
-       /* bag is full */
-       return GNUTLS_E_MEMORY_ERROR;
-    }
-
-    if (bag->bag_elements == 1) {
-       /* A bag with a key or an encrypted bag, must have
-        * only one element.
-        */
-
-       if (bag->element[0].type == GNUTLS_BAG_PKCS8_KEY ||
-           bag->element[0].type == GNUTLS_BAG_PKCS8_ENCRYPTED_KEY ||
-           bag->element[0].type == GNUTLS_BAG_ENCRYPTED) {
-           gnutls_assert();
-           return GNUTLS_E_INVALID_REQUEST;
+  int ret;
+  if (bag == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
+    }
+
+  if (bag->bag_elements == MAX_BAG_ELEMENTS - 1)
+    {
+      gnutls_assert ();
+      /* bag is full */
+      return GNUTLS_E_MEMORY_ERROR;
+    }
+
+  if (bag->bag_elements == 1)
+    {
+      /* A bag with a key or an encrypted bag, must have
+       * only one element.
+       */
+
+      if (bag->element[0].type == GNUTLS_BAG_PKCS8_KEY ||
+         bag->element[0].type == GNUTLS_BAG_PKCS8_ENCRYPTED_KEY ||
+         bag->element[0].type == GNUTLS_BAG_ENCRYPTED)
+       {
+         gnutls_assert ();
+         return GNUTLS_E_INVALID_REQUEST;
        }
     }
 
-    ret =
-       _gnutls_set_datum(&bag->element[bag->bag_elements].data,
-                         data->data, data->size);
+  ret =
+    _gnutls_set_datum (&bag->element[bag->bag_elements].data,
+                      data->data, data->size);
 
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    bag->element[bag->bag_elements].type = type;
+  bag->element[bag->bag_elements].type = type;
 
-    bag->bag_elements++;
+  bag->bag_elements++;
 
-    return bag->bag_elements - 1;
+  return bag->bag_elements - 1;
 }
 
 /**
@@ -365,28 +401,30 @@ int gnutls_pkcs12_bag_set_data(gnutls_pkcs12_bag_t bag,
   * value on failure.
   *
   **/
-int gnutls_pkcs12_bag_set_crt(gnutls_pkcs12_bag_t bag,
-                             gnutls_x509_crt_t crt)
+int
+gnutls_pkcs12_bag_set_crt (gnutls_pkcs12_bag_t bag, gnutls_x509_crt_t crt)
 {
-    int ret;
-    gnutls_datum_t data;
+  int ret;
+  gnutls_datum_t data;
 
-    if (bag == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (bag == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    ret = _gnutls_x509_der_encode(crt->cert, "", &data, 0);
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  ret = _gnutls_x509_der_encode (crt->cert, "", &data, 0);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    ret = gnutls_pkcs12_bag_set_data(bag, GNUTLS_BAG_CERTIFICATE, &data);
+  ret = gnutls_pkcs12_bag_set_data (bag, GNUTLS_BAG_CERTIFICATE, &data);
 
-    _gnutls_free_datum(&data);
+  _gnutls_free_datum (&data);
 
-    return ret;
+  return ret;
 }
 
 /**
@@ -401,29 +439,31 @@ int gnutls_pkcs12_bag_set_crt(gnutls_pkcs12_bag_t bag,
   * value on failure.
   *
   **/
-int gnutls_pkcs12_bag_set_crl(gnutls_pkcs12_bag_t bag,
-                             gnutls_x509_crl_t crl)
+int
+gnutls_pkcs12_bag_set_crl (gnutls_pkcs12_bag_t bag, gnutls_x509_crl_t crl)
 {
-    int ret;
-    gnutls_datum_t data;
+  int ret;
+  gnutls_datum_t data;
 
 
-    if (bag == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (bag == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    ret = _gnutls_x509_der_encode(crl->crl, "", &data, 0);
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  ret = _gnutls_x509_der_encode (crl->crl, "", &data, 0);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    ret = gnutls_pkcs12_bag_set_data(bag, GNUTLS_BAG_CRL, &data);
+  ret = gnutls_pkcs12_bag_set_data (bag, GNUTLS_BAG_CRL, &data);
 
-    _gnutls_free_datum(&data);
+  _gnutls_free_datum (&data);
 
-    return ret;
+  return ret;
 }
 
 /**
@@ -439,31 +479,35 @@ int gnutls_pkcs12_bag_set_crl(gnutls_pkcs12_bag_t bag,
   * Returns 0 on success, or a negative value on error.
   *
   **/
-int gnutls_pkcs12_bag_set_key_id(gnutls_pkcs12_bag_t bag, int indx,
-                                const gnutls_datum_t * id)
+int
+gnutls_pkcs12_bag_set_key_id (gnutls_pkcs12_bag_t bag, int indx,
+                             const gnutls_datum_t * id)
 {
-    int ret;
+  int ret;
 
 
-    if (bag == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (bag == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    if (indx > bag->bag_elements - 1) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (indx > bag->bag_elements - 1)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    ret = _gnutls_set_datum(&bag->element[indx].local_key_id,
-                           id->data, id->size);
+  ret = _gnutls_set_datum (&bag->element[indx].local_key_id,
+                          id->data, id->size);
 
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    return 0;
+  return 0;
 }
 
 /**
@@ -478,23 +522,26 @@ int gnutls_pkcs12_bag_set_key_id(gnutls_pkcs12_bag_t bag, int indx,
   * Returns 0 on success, or a negative value on error.
   *
   **/
-int gnutls_pkcs12_bag_get_key_id(gnutls_pkcs12_bag_t bag, int indx,
-                                gnutls_datum_t * id)
+int
+gnutls_pkcs12_bag_get_key_id (gnutls_pkcs12_bag_t bag, int indx,
+                             gnutls_datum_t * id)
 {
-    if (bag == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (bag == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    if (indx > bag->bag_elements - 1) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (indx > bag->bag_elements - 1)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    id->data = bag->element[indx].local_key_id.data;
-    id->size = bag->element[indx].local_key_id.size;
+  id->data = bag->element[indx].local_key_id.data;
+  id->size = bag->element[indx].local_key_id.size;
 
-    return 0;
+  return 0;
 }
 
 /**
@@ -509,22 +556,25 @@ int gnutls_pkcs12_bag_get_key_id(gnutls_pkcs12_bag_t bag, int indx,
   * Returns 0 on success, or a negative value on error.
   *
   **/
-int gnutls_pkcs12_bag_get_friendly_name(gnutls_pkcs12_bag_t bag, int indx,
-    char **name)
+int
+gnutls_pkcs12_bag_get_friendly_name (gnutls_pkcs12_bag_t bag, int indx,
+                                    char **name)
 {
-    if (bag == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (bag == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    if (indx > bag->bag_elements - 1) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (indx > bag->bag_elements - 1)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    *name = bag->element[indx].friendly_name;
+  *name = bag->element[indx].friendly_name;
 
-    return 0;
+  return 0;
 }
 
 
@@ -541,27 +591,31 @@ int gnutls_pkcs12_bag_get_friendly_name(gnutls_pkcs12_bag_t bag, int indx,
   * Returns 0 on success, or a negative value on error.
   *
   **/
-int gnutls_pkcs12_bag_set_friendly_name(gnutls_pkcs12_bag_t bag, int indx,
-                                       const char *name)
+int
+gnutls_pkcs12_bag_set_friendly_name (gnutls_pkcs12_bag_t bag, int indx,
+                                    const char *name)
 {
-    if (bag == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (bag == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    if (indx > bag->bag_elements - 1) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (indx > bag->bag_elements - 1)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    bag->element[indx].friendly_name = gnutls_strdup(name);
+  bag->element[indx].friendly_name = gnutls_strdup (name);
 
-    if (name == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
+  if (name == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    return 0;
+  return 0;
 }
 
 
@@ -573,44 +627,49 @@ int gnutls_pkcs12_bag_set_friendly_name(gnutls_pkcs12_bag_t bag, int indx,
   * This function will decrypt the given encrypted bag and return 0 on success.
   *
   **/
-int gnutls_pkcs12_bag_decrypt(gnutls_pkcs12_bag_t bag, const char *pass)
+int
+gnutls_pkcs12_bag_decrypt (gnutls_pkcs12_bag_t bag, const char *pass)
 {
-    int ret;
-    gnutls_datum_t dec;
+  int ret;
+  gnutls_datum_t dec;
 
-    if (bag == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (bag == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    if (bag->element[0].type != GNUTLS_BAG_ENCRYPTED) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (bag->element[0].type != GNUTLS_BAG_ENCRYPTED)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    ret = _gnutls_pkcs7_decrypt_data(&bag->element[0].data, pass, &dec);
+  ret = _gnutls_pkcs7_decrypt_data (&bag->element[0].data, pass, &dec);
 
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    /* decryption succeeded. Now decode the SafeContents
-     * stuff, and parse it.
-     */
+  /* decryption succeeded. Now decode the SafeContents
+   * stuff, and parse it.
+   */
 
-    _gnutls_free_datum(&bag->element[0].data);
+  _gnutls_free_datum (&bag->element[0].data);
 
-    ret = _pkcs12_decode_safe_contents(&dec, bag);
+  ret = _pkcs12_decode_safe_contents (&dec, bag);
 
-    _gnutls_free_datum(&dec);
+  _gnutls_free_datum (&dec);
 
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    return 0;
+  return 0;
 }
 
 /**
@@ -622,83 +681,90 @@ int gnutls_pkcs12_bag_decrypt(gnutls_pkcs12_bag_t bag, const char *pass)
   * This function will encrypt the given bag and return 0 on success.
   *
   **/
-int gnutls_pkcs12_bag_encrypt(gnutls_pkcs12_bag_t bag, const char *pass,
-                             unsigned int flags)
+int
+gnutls_pkcs12_bag_encrypt (gnutls_pkcs12_bag_t bag, const char *pass,
+                          unsigned int flags)
 {
-    int ret;
-    ASN1_TYPE safe_cont = ASN1_TYPE_EMPTY;
-    gnutls_datum_t der = { NULL, 0 };
-    gnutls_datum_t enc = { NULL, 0 };
-    schema_id id;
+  int ret;
+  ASN1_TYPE safe_cont = ASN1_TYPE_EMPTY;
+  gnutls_datum_t der = { NULL, 0 };
+  gnutls_datum_t enc = { NULL, 0 };
+  schema_id id;
 
-    if (bag == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (bag == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    if (bag->element[0].type == GNUTLS_BAG_ENCRYPTED) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (bag->element[0].type == GNUTLS_BAG_ENCRYPTED)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    /* Encode the whole bag to a safe contents
-     * structure.
-     */
-    ret = _pkcs12_encode_safe_contents(bag, &safe_cont, NULL);
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  /* Encode the whole bag to a safe contents
+   * structure.
+   */
+  ret = _pkcs12_encode_safe_contents (bag, &safe_cont, NULL);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    /* DER encode the SafeContents.
-     */
-    ret = _gnutls_x509_der_encode(safe_cont, "", &der, 0);
+  /* DER encode the SafeContents.
+   */
+  ret = _gnutls_x509_der_encode (safe_cont, "", &der, 0);
 
-    asn1_delete_structure(&safe_cont);
+  asn1_delete_structure (&safe_cont);
 
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    if (flags & GNUTLS_PKCS_PLAIN) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (flags & GNUTLS_PKCS_PLAIN)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    if (flags & GNUTLS_PKCS_USE_PKCS12_ARCFOUR)
-       id = PKCS12_ARCFOUR_SHA1;
-    else if (flags & GNUTLS_PKCS_USE_PKCS12_RC2_40)
-       id = PKCS12_RC2_40_SHA1;
-    else if (flags & GNUTLS_PKCS_USE_PBES2_3DES)
-       id = PBES2;
-    else
-       id = PKCS12_3DES_SHA1;
+  if (flags & GNUTLS_PKCS_USE_PKCS12_ARCFOUR)
+    id = PKCS12_ARCFOUR_SHA1;
+  else if (flags & GNUTLS_PKCS_USE_PKCS12_RC2_40)
+    id = PKCS12_RC2_40_SHA1;
+  else if (flags & GNUTLS_PKCS_USE_PBES2_3DES)
+    id = PBES2;
+  else
+    id = PKCS12_3DES_SHA1;
 
-    /* Now encrypt them.
-     */
-    ret = _gnutls_pkcs7_encrypt_data(id, &der, pass, &enc);
+  /* Now encrypt them.
+   */
+  ret = _gnutls_pkcs7_encrypt_data (id, &der, pass, &enc);
 
-    _gnutls_free_datum(&der);
+  _gnutls_free_datum (&der);
 
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    /* encryption succeeded. 
-     */
+  /* encryption succeeded. 
+   */
 
-    _pkcs12_bag_free_data(bag);
+  _pkcs12_bag_free_data (bag);
 
-    bag->element[0].type = GNUTLS_BAG_ENCRYPTED;
-    bag->element[0].data = enc;
+  bag->element[0].type = GNUTLS_BAG_ENCRYPTED;
+  bag->element[0].data = enc;
 
-    bag->bag_elements = 1;
+  bag->bag_elements = 1;
 
 
-    return 0;
+  return 0;
 }
 
 
-#endif                         /* ENABLE_PKI */
+#endif /* ENABLE_PKI */
index e7827b14fb44f85cd1d3c2cab90ade56ebcae426..edbec8b7023207e0fd6e994be1bfe5006b24df37 100644 (file)
 /* Returns 0 if the password is ok, or a negative error
  * code instead.
  */
-static int _pkcs12_check_pass(const char *pass, size_t plen)
+static int
+_pkcs12_check_pass (const char *pass, size_t plen)
 {
-    const unsigned char *p = pass;
-    unsigned int i;
-
-    for (i = 0; i < plen; i++) {
-       if (isascii(p[i]))
-           continue;
-       return GNUTLS_E_INVALID_PASSWORD;
+  const unsigned char *p = pass;
+  unsigned int i;
+
+  for (i = 0; i < plen; i++)
+    {
+      if (isascii (p[i]))
+       continue;
+      return GNUTLS_E_INVALID_PASSWORD;
     }
 
-    return 0;
+  return 0;
 }
 
 /* ID should be:
@@ -52,103 +54,116 @@ static int _pkcs12_check_pass(const char *pass, size_t plen)
  * 1 for encryption key
  */
 int
-_pkcs12_string_to_key(unsigned int id, const opaque * salt,
-                     unsigned int salt_size, unsigned int iter,
-                     const char *pw, unsigned int req_keylen,
-                     opaque * keybuf)
+_pkcs12_string_to_key (unsigned int id, const opaque * salt,
+                      unsigned int salt_size, unsigned int iter,
+                      const char *pw, unsigned int req_keylen,
+                      opaque * keybuf)
 {
-    int rc;
-    unsigned int i, j;
-    gc_hash_handle md;
-    mpi_t num_b1 = NULL;
-    unsigned int pwlen;
-    opaque hash[20], buf_b[64], buf_i[128], *p;
-    size_t cur_keylen;
-    size_t n;
-
-    cur_keylen = 0;
-
-    if (pw == NULL)
-       pwlen = 0;
-    else
-       pwlen = strlen(pw);
-
-    if (pwlen > 63 / 2) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  int rc;
+  unsigned int i, j;
+  gc_hash_handle md;
+  mpi_t num_b1 = NULL;
+  unsigned int pwlen;
+  opaque hash[20], buf_b[64], buf_i[128], *p;
+  size_t cur_keylen;
+  size_t n;
+
+  cur_keylen = 0;
+
+  if (pw == NULL)
+    pwlen = 0;
+  else
+    pwlen = strlen (pw);
+
+  if (pwlen > 63 / 2)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    if ((rc = _pkcs12_check_pass(pw, pwlen)) < 0) {
-       gnutls_assert();
-       return rc;
+  if ((rc = _pkcs12_check_pass (pw, pwlen)) < 0)
+    {
+      gnutls_assert ();
+      return rc;
     }
 
-    /* Store salt and password in BUF_I */
-    p = buf_i;
-    for (i = 0; i < 64; i++)
-       *p++ = salt[i % salt_size];
-    if (pw) {
-        for (i = j = 0; i < 64; i += 2) {
-           *p++ = 0;
-           *p++ = pw[j];
-           if (++j > pwlen)    /* Note, that we include the trailing zero */
-               j = 0;
-        }
-    } else 
-      memset(p, 0, 64);
-
-    for (;;) {
-       rc = gc_hash_open(GC_SHA1, 0, &md);
-       if (rc) {
-           gnutls_assert();
-           return GNUTLS_E_DECRYPTION_FAILED;
+  /* Store salt and password in BUF_I */
+  p = buf_i;
+  for (i = 0; i < 64; i++)
+    *p++ = salt[i % salt_size];
+  if (pw)
+    {
+      for (i = j = 0; i < 64; i += 2)
+       {
+         *p++ = 0;
+         *p++ = pw[j];
+         if (++j > pwlen)      /* Note, that we include the trailing zero */
+           j = 0;
+       }
+    }
+  else
+    memset (p, 0, 64);
+
+  for (;;)
+    {
+      rc = gc_hash_open (GC_SHA1, 0, &md);
+      if (rc)
+       {
+         gnutls_assert ();
+         return GNUTLS_E_DECRYPTION_FAILED;
        }
-       for (i = 0; i < 64; i++) {
-           unsigned char lid = id & 0xFF;
-           gc_hash_write(md, 1, &lid);
+      for (i = 0; i < 64; i++)
+       {
+         unsigned char lid = id & 0xFF;
+         gc_hash_write (md, 1, &lid);
        }
-       gc_hash_write(md, pw?128:64, buf_i);
-       memcpy(hash, gc_hash_read(md), 20);
-       gc_hash_close(md);
-       for (i = 1; i < iter; i++)
-           gc_hash_buffer(GC_SHA1, hash, 20, hash);
-       for (i = 0; i < 20 && cur_keylen < req_keylen; i++)
-           keybuf[cur_keylen++] = hash[i];
-       if (cur_keylen == req_keylen) {
-           gcry_mpi_release(num_b1);
-           return 0;           /* ready */
+      gc_hash_write (md, pw ? 128 : 64, buf_i);
+      memcpy (hash, gc_hash_read (md), 20);
+      gc_hash_close (md);
+      for (i = 1; i < iter; i++)
+       gc_hash_buffer (GC_SHA1, hash, 20, hash);
+      for (i = 0; i < 20 && cur_keylen < req_keylen; i++)
+       keybuf[cur_keylen++] = hash[i];
+      if (cur_keylen == req_keylen)
+       {
+         gcry_mpi_release (num_b1);
+         return 0;             /* ready */
        }
 
-       /* need more bytes. */
-       for (i = 0; i < 64; i++)
-           buf_b[i] = hash[i % 20];
-       n = 64;
-       rc = _gnutls_mpi_scan(&num_b1, buf_b, &n);
-       if (rc < 0) {
-           gnutls_assert();
-           return rc;
+      /* need more bytes. */
+      for (i = 0; i < 64; i++)
+       buf_b[i] = hash[i % 20];
+      n = 64;
+      rc = _gnutls_mpi_scan (&num_b1, buf_b, &n);
+      if (rc < 0)
+       {
+         gnutls_assert ();
+         return rc;
        }
-       gcry_mpi_add_ui(num_b1, num_b1, 1);
-       for (i = 0; i < 128; i += 64) {
-           mpi_t num_ij;
-
-           n = 64;
-           rc = _gnutls_mpi_scan(&num_ij, buf_i + i, &n);
-           if (rc < 0) {
-               gnutls_assert();
-               return rc;
+      gcry_mpi_add_ui (num_b1, num_b1, 1);
+      for (i = 0; i < 128; i += 64)
+       {
+         mpi_t num_ij;
+
+         n = 64;
+         rc = _gnutls_mpi_scan (&num_ij, buf_i + i, &n);
+         if (rc < 0)
+           {
+             gnutls_assert ();
+             return rc;
            }
-           gcry_mpi_add(num_ij, num_ij, num_b1);
-           gcry_mpi_clear_highbit(num_ij, 64 * 8);
-           n = 64;
-           rc = _gnutls_mpi_print(buf_i + i, &n, num_ij);
-           if (rc < 0) {
-               gnutls_assert();
-               return rc;
+         gcry_mpi_add (num_ij, num_ij, num_b1);
+         gcry_mpi_clear_highbit (num_ij, 64 * 8);
+         n = 64;
+         rc = _gnutls_mpi_print (buf_i + i, &n, num_ij);
+         if (rc < 0)
+           {
+             gnutls_assert ();
+             return rc;
            }
-           gcry_mpi_release(num_ij);
+         gcry_mpi_release (num_ij);
        }
     }
 }
 
-#endif                         /* ENABLE_PKI */
+#endif /* ENABLE_PKI */
index 650770454688850dec390b8f95116bd095a57a20..6a915bef6b25e31068dc4715deb27308c31ff86b 100644 (file)
  * which holds them. If raw is non null then the raw decoded
  * data are copied (they are locally allocated) there.
  */
-static
-int _decode_pkcs7_signed_data(ASN1_TYPE pkcs7, ASN1_TYPE * sdata,
-                             gnutls_datum_t * raw)
+static int
+_decode_pkcs7_signed_data (ASN1_TYPE pkcs7, ASN1_TYPE * sdata,
+                          gnutls_datum_t * raw)
 {
-    char oid[128];
-    ASN1_TYPE c2;
-    opaque *tmp = NULL;
-    int tmp_size, len, result;
-
-    len = sizeof(oid) - 1;
-    result = asn1_read_value(pkcs7, "contentType", oid, &len);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
+  char oid[128];
+  ASN1_TYPE c2;
+  opaque *tmp = NULL;
+  int tmp_size, len, result;
+
+  len = sizeof (oid) - 1;
+  result = asn1_read_value (pkcs7, "contentType", oid, &len);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
     }
 
-    if (strcmp(oid, SIGNED_DATA_OID) != 0) {
-       gnutls_assert();
-       _gnutls_x509_log("Unknown PKCS7 Content OID '%s'\n", oid);
-       return GNUTLS_E_UNKNOWN_PKCS_CONTENT_TYPE;
+  if (strcmp (oid, SIGNED_DATA_OID) != 0)
+    {
+      gnutls_assert ();
+      _gnutls_x509_log ("Unknown PKCS7 Content OID '%s'\n", oid);
+      return GNUTLS_E_UNKNOWN_PKCS_CONTENT_TYPE;
     }
 
-    if ((result = asn1_create_element
-        (_gnutls_get_pkix(), "PKIX1.pkcs-7-SignedData",
-         &c2)) != ASN1_SUCCESS) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
+  if ((result = asn1_create_element
+       (_gnutls_get_pkix (), "PKIX1.pkcs-7-SignedData", &c2)) != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
     }
 
-    /* the Signed-data has been created, so
-     * decode them.
-     */
-    tmp_size = 0;
-    result = asn1_read_value(pkcs7, "content", NULL, &tmp_size);
-    if (result != ASN1_MEM_ERROR) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto cleanup;
+  /* the Signed-data has been created, so
+   * decode them.
+   */
+  tmp_size = 0;
+  result = asn1_read_value (pkcs7, "content", NULL, &tmp_size);
+  if (result != ASN1_MEM_ERROR)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto cleanup;
     }
 
-    tmp = gnutls_malloc(tmp_size);
-    if (tmp == NULL) {
-       gnutls_assert();
-       result = GNUTLS_E_MEMORY_ERROR;
-       goto cleanup;
+  tmp = gnutls_malloc (tmp_size);
+  if (tmp == NULL)
+    {
+      gnutls_assert ();
+      result = GNUTLS_E_MEMORY_ERROR;
+      goto cleanup;
     }
 
-    result = asn1_read_value(pkcs7, "content", tmp, &tmp_size);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto cleanup;
+  result = asn1_read_value (pkcs7, "content", tmp, &tmp_size);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto cleanup;
     }
 
-    /* tmp, tmp_size hold the data and the size of the CertificateSet structure
-     * actually the ANY stuff.
-     */
+  /* tmp, tmp_size hold the data and the size of the CertificateSet structure
+   * actually the ANY stuff.
+   */
 
-    /* Step 1. In case of a signed structure extract certificate set.
-     */
+  /* Step 1. In case of a signed structure extract certificate set.
+   */
 
-    result = asn1_der_decoding(&c2, tmp, tmp_size, NULL);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto cleanup;
+  result = asn1_der_decoding (&c2, tmp, tmp_size, NULL);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto cleanup;
     }
 
-    if (raw == NULL) {
-       gnutls_free(tmp);
-    } else {
-       raw->data = tmp;
-       raw->size = tmp_size;
+  if (raw == NULL)
+    {
+      gnutls_free (tmp);
+    }
+  else
+    {
+      raw->data = tmp;
+      raw->size = tmp_size;
     }
 
-    *sdata = c2;
+  *sdata = c2;
 
-    return 0;
+  return 0;
 
-  cleanup:
-    if (c2)
-       asn1_delete_structure(&c2);
-    gnutls_free(tmp);
-    return result;
+cleanup:
+  if (c2)
+    asn1_delete_structure (&c2);
+  gnutls_free (tmp);
+  return result;
 }
 
 /**
@@ -141,22 +150,25 @@ int _decode_pkcs7_signed_data(ASN1_TYPE pkcs7, ASN1_TYPE * sdata,
   * Returns 0 on success.
   *
   **/
-int gnutls_pkcs7_init(gnutls_pkcs7_t * pkcs7)
+int
+gnutls_pkcs7_init (gnutls_pkcs7_t * pkcs7)
 {
-    *pkcs7 = gnutls_calloc(1, sizeof(gnutls_pkcs7_int));
-
-    if (*pkcs7) {
-       int result = asn1_create_element(_gnutls_get_pkix(),
-                                        "PKIX1.pkcs-7-ContentInfo",
-                                        &(*pkcs7)->pkcs7);
-       if (result != ASN1_SUCCESS) {
-           gnutls_assert();
-           gnutls_free(*pkcs7);
-           return _gnutls_asn2err(result);
+  *pkcs7 = gnutls_calloc (1, sizeof (gnutls_pkcs7_int));
+
+  if (*pkcs7)
+    {
+      int result = asn1_create_element (_gnutls_get_pkix (),
+                                       "PKIX1.pkcs-7-ContentInfo",
+                                       &(*pkcs7)->pkcs7);
+      if (result != ASN1_SUCCESS)
+       {
+         gnutls_assert ();
+         gnutls_free (*pkcs7);
+         return _gnutls_asn2err (result);
        }
-       return 0;               /* success */
+      return 0;                        /* success */
     }
-    return GNUTLS_E_MEMORY_ERROR;
+  return GNUTLS_E_MEMORY_ERROR;
 }
 
 /**
@@ -166,15 +178,16 @@ int gnutls_pkcs7_init(gnutls_pkcs7_t * pkcs7)
   * This function will deinitialize a PKCS7 structure. 
   *
   **/
-void gnutls_pkcs7_deinit(gnutls_pkcs7_t pkcs7)
+void
+gnutls_pkcs7_deinit (gnutls_pkcs7_t pkcs7)
 {
-    if (!pkcs7)
-       return;
+  if (!pkcs7)
+    return;
 
-    if (pkcs7->pkcs7)
-       asn1_delete_structure(&pkcs7->pkcs7);
+  if (pkcs7->pkcs7)
+    asn1_delete_structure (&pkcs7->pkcs7);
 
-    gnutls_free(pkcs7);
+  gnutls_free (pkcs7);
 }
 
 /**
@@ -191,57 +204,60 @@ void gnutls_pkcs7_deinit(gnutls_pkcs7_t pkcs7)
   * Returns 0 on success.
   *
   **/
-int gnutls_pkcs7_import(gnutls_pkcs7_t pkcs7, const gnutls_datum_t * data,
-                       gnutls_x509_crt_fmt_t format)
+int
+gnutls_pkcs7_import (gnutls_pkcs7_t pkcs7, const gnutls_datum_t * data,
+                    gnutls_x509_crt_fmt_t format)
 {
-    int result = 0, need_free = 0;
-    gnutls_datum_t _data;
-
-    if (pkcs7 == NULL)
-       return GNUTLS_E_INVALID_REQUEST;
-
-    _data.data = data->data;
-    _data.size = data->size;
-
-    /* If the PKCS7 is in PEM format then decode it
-     */
-    if (format == GNUTLS_X509_FMT_PEM) {
-       opaque *out;
-
-       result = _gnutls_fbase64_decode(PEM_PKCS7, data->data, data->size,
-                                       &out);
-
-       if (result <= 0) {
-           if (result == 0)
-               result = GNUTLS_E_INTERNAL_ERROR;
-           gnutls_assert();
-           return result;
+  int result = 0, need_free = 0;
+  gnutls_datum_t _data;
+
+  if (pkcs7 == NULL)
+    return GNUTLS_E_INVALID_REQUEST;
+
+  _data.data = data->data;
+  _data.size = data->size;
+
+  /* If the PKCS7 is in PEM format then decode it
+   */
+  if (format == GNUTLS_X509_FMT_PEM)
+    {
+      opaque *out;
+
+      result = _gnutls_fbase64_decode (PEM_PKCS7, data->data, data->size,
+                                      &out);
+
+      if (result <= 0)
+       {
+         if (result == 0)
+           result = GNUTLS_E_INTERNAL_ERROR;
+         gnutls_assert ();
+         return result;
        }
 
-       _data.data = out;
-       _data.size = result;
+      _data.data = out;
+      _data.size = result;
 
-       need_free = 1;
+      need_free = 1;
     }
 
 
-    result =
-       asn1_der_decoding(&pkcs7->pkcs7, _data.data, _data.size, NULL);
-    if (result != ASN1_SUCCESS) {
-       result = _gnutls_asn2err(result);
-       gnutls_assert();
-       goto cleanup;
+  result = asn1_der_decoding (&pkcs7->pkcs7, _data.data, _data.size, NULL);
+  if (result != ASN1_SUCCESS)
+    {
+      result = _gnutls_asn2err (result);
+      gnutls_assert ();
+      goto cleanup;
     }
 
-    if (need_free)
-       _gnutls_free_datum(&_data);
+  if (need_free)
+    _gnutls_free_datum (&_data);
 
-    return 0;
+  return 0;
 
-  cleanup:
-    if (need_free)
-       _gnutls_free_datum(&_data);
-    return result;
+cleanup:
+  if (need_free)
+    _gnutls_free_datum (&_data);
+  return result;
 }
 
 /**
@@ -259,88 +275,97 @@ int gnutls_pkcs7_import(gnutls_pkcs7_t pkcs7, const gnutls_datum_t * data,
   * will be returned.
   *
   **/
-int gnutls_pkcs7_get_crt_raw(gnutls_pkcs7_t pkcs7,
-                            int indx, void *certificate,
-                            size_t * certificate_size)
+int
+gnutls_pkcs7_get_crt_raw (gnutls_pkcs7_t pkcs7,
+                         int indx, void *certificate,
+                         size_t * certificate_size)
 {
-    ASN1_TYPE c2 = ASN1_TYPE_EMPTY;
-    int result, len;
-    char root2[64];
-    char oid[128];
-    char counter[MAX_INT_DIGITS];
-    gnutls_datum_t tmp = { NULL, 0 };
-
-    if (certificate_size == NULL || pkcs7 == NULL)
-       return GNUTLS_E_INVALID_REQUEST;
-
-    /* Step 1. decode the signed data.
-     */
-    result = _decode_pkcs7_signed_data(pkcs7->pkcs7, &c2, &tmp);
-    if (result < 0) {
-       gnutls_assert();
-       return result;
+  ASN1_TYPE c2 = ASN1_TYPE_EMPTY;
+  int result, len;
+  char root2[64];
+  char oid[128];
+  char counter[MAX_INT_DIGITS];
+  gnutls_datum_t tmp = { NULL, 0 };
+
+  if (certificate_size == NULL || pkcs7 == NULL)
+    return GNUTLS_E_INVALID_REQUEST;
+
+  /* Step 1. decode the signed data.
+   */
+  result = _decode_pkcs7_signed_data (pkcs7->pkcs7, &c2, &tmp);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      return result;
     }
 
-    /* Step 2. Parse the CertificateSet 
-     */
+  /* Step 2. Parse the CertificateSet 
+   */
 
-    _gnutls_str_cpy(root2, sizeof(root2), "certificates.?");
-    _gnutls_int2str(indx + 1, counter);
-    _gnutls_str_cat(root2, sizeof(root2), counter);
+  _gnutls_str_cpy (root2, sizeof (root2), "certificates.?");
+  _gnutls_int2str (indx + 1, counter);
+  _gnutls_str_cat (root2, sizeof (root2), counter);
 
-    len = sizeof(oid) - 1;
+  len = sizeof (oid) - 1;
 
-    result = asn1_read_value(c2, root2, oid, &len);
+  result = asn1_read_value (c2, root2, oid, &len);
 
-    if (result == ASN1_VALUE_NOT_FOUND) {
-       result = GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE;
-       goto cleanup;
+  if (result == ASN1_VALUE_NOT_FOUND)
+    {
+      result = GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE;
+      goto cleanup;
     }
 
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto cleanup;
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto cleanup;
     }
 
-    /* if 'Certificate' is the choice found: 
-     */
-    if (strcmp(oid, "certificate") == 0) {
-       int start, end;
+  /* if 'Certificate' is the choice found: 
+   */
+  if (strcmp (oid, "certificate") == 0)
+    {
+      int start, end;
 
-       result = asn1_der_decoding_startEnd(c2, tmp.data, tmp.size,
-                                           root2, &start, &end);
+      result = asn1_der_decoding_startEnd (c2, tmp.data, tmp.size,
+                                          root2, &start, &end);
 
-       if (result != ASN1_SUCCESS) {
-           gnutls_assert();
-           result = _gnutls_asn2err(result);
-           goto cleanup;
+      if (result != ASN1_SUCCESS)
+       {
+         gnutls_assert ();
+         result = _gnutls_asn2err (result);
+         goto cleanup;
        }
 
-       end = end - start + 1;
+      end = end - start + 1;
 
-       if ((uint) end > *certificate_size) {
-           *certificate_size = end;
-           result = GNUTLS_E_SHORT_MEMORY_BUFFER;
-           goto cleanup;
+      if ((uint) end > *certificate_size)
+       {
+         *certificate_size = end;
+         result = GNUTLS_E_SHORT_MEMORY_BUFFER;
+         goto cleanup;
        }
 
-       if (certificate)
-           memcpy(certificate, &tmp.data[start], end);
+      if (certificate)
+       memcpy (certificate, &tmp.data[start], end);
 
-       *certificate_size = end;
+      *certificate_size = end;
 
-       result = 0;
+      result = 0;
 
-    } else {
-       result = GNUTLS_E_UNSUPPORTED_CERTIFICATE_TYPE;
+    }
+  else
+    {
+      result = GNUTLS_E_UNSUPPORTED_CERTIFICATE_TYPE;
     }
 
-  cleanup:
-    _gnutls_free_datum(&tmp);
-    if (c2)
-       asn1_delete_structure(&c2);
-    return result;
+cleanup:
+  _gnutls_free_datum (&tmp);
+  if (c2)
+    asn1_delete_structure (&c2);
+  return result;
 }
 
 /**
@@ -353,34 +378,37 @@ int gnutls_pkcs7_get_crt_raw(gnutls_pkcs7_t pkcs7,
   * Returns a negative value on failure.
   *
   **/
-int gnutls_pkcs7_get_crt_count(gnutls_pkcs7_t pkcs7)
+int
+gnutls_pkcs7_get_crt_count (gnutls_pkcs7_t pkcs7)
 {
-    ASN1_TYPE c2 = ASN1_TYPE_EMPTY;
-    int result, count;
-
-    if (pkcs7 == NULL)
-       return GNUTLS_E_INVALID_REQUEST;
-
-    /* Step 1. decode the signed data.
-     */
-    result = _decode_pkcs7_signed_data(pkcs7->pkcs7, &c2, NULL);
-    if (result < 0) {
-       gnutls_assert();
-       return result;
+  ASN1_TYPE c2 = ASN1_TYPE_EMPTY;
+  int result, count;
+
+  if (pkcs7 == NULL)
+    return GNUTLS_E_INVALID_REQUEST;
+
+  /* Step 1. decode the signed data.
+   */
+  result = _decode_pkcs7_signed_data (pkcs7->pkcs7, &c2, NULL);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      return result;
     }
 
-    /* Step 2. Count the CertificateSet */
+  /* Step 2. Count the CertificateSet */
 
-    result = asn1_number_of_elements(c2, "certificates", &count);
+  result = asn1_number_of_elements (c2, "certificates", &count);
 
-    asn1_delete_structure(&c2);
+  asn1_delete_structure (&c2);
 
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       return 0;               /* no certificates */
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return 0;                        /* no certificates */
     }
 
-    return count;
+  return count;
 
 }
 
@@ -405,89 +433,95 @@ int gnutls_pkcs7_get_crt_count(gnutls_pkcs7_t pkcs7)
   *   returned, and 0 on success.
   *
   **/
-int gnutls_pkcs7_export(gnutls_pkcs7_t pkcs7,
-                       gnutls_x509_crt_fmt_t format, void *output_data,
-                       size_t * output_data_size)
+int
+gnutls_pkcs7_export (gnutls_pkcs7_t pkcs7,
+                    gnutls_x509_crt_fmt_t format, void *output_data,
+                    size_t * output_data_size)
 {
-    if (pkcs7 == NULL)
-       return GNUTLS_E_INVALID_REQUEST;
+  if (pkcs7 == NULL)
+    return GNUTLS_E_INVALID_REQUEST;
 
-    return _gnutls_x509_export_int(pkcs7->pkcs7, format, PEM_PKCS7,
-                                  *output_data_size, output_data,
-                                  output_data_size);
+  return _gnutls_x509_export_int (pkcs7->pkcs7, format, PEM_PKCS7,
+                                 *output_data_size, output_data,
+                                 output_data_size);
 }
 
 /* Creates an empty signed data structure in the pkcs7
  * structure and returns a handle to the signed data.
  */
-static int create_empty_signed_data(ASN1_TYPE pkcs7, ASN1_TYPE * sdata)
+static int
+create_empty_signed_data (ASN1_TYPE pkcs7, ASN1_TYPE * sdata)
 {
-    uint8 one = 1;
-    int result;
-
-    *sdata = ASN1_TYPE_EMPTY;
-
-    if ((result = asn1_create_element
-        (_gnutls_get_pkix(), "PKIX1.pkcs-7-SignedData",
-         sdata)) != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto cleanup;
+  uint8 one = 1;
+  int result;
+
+  *sdata = ASN1_TYPE_EMPTY;
+
+  if ((result = asn1_create_element
+       (_gnutls_get_pkix (), "PKIX1.pkcs-7-SignedData",
+       sdata)) != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto cleanup;
     }
 
-    /* Use version 1
-     */
-    result = asn1_write_value(*sdata, "version", &one, 1);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto cleanup;
+  /* Use version 1
+   */
+  result = asn1_write_value (*sdata, "version", &one, 1);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto cleanup;
     }
 
-    /* Use no digest algorithms
-     */
-
-    /* id-data */
-    result =
-       asn1_write_value(*sdata, "encapContentInfo.eContentType",
-                        "1.2.840.113549.1.7.5", 1);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto cleanup;
+  /* Use no digest algorithms
+   */
+
+  /* id-data */
+  result =
+    asn1_write_value (*sdata, "encapContentInfo.eContentType",
+                     "1.2.840.113549.1.7.5", 1);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto cleanup;
     }
 
-    result =
-       asn1_write_value(*sdata, "encapContentInfo.eContent", NULL, 0);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto cleanup;
+  result = asn1_write_value (*sdata, "encapContentInfo.eContent", NULL, 0);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto cleanup;
     }
 
-    /* Add no certificates.
-     */
+  /* Add no certificates.
+   */
 
-    /* Add no crls.
-     */
+  /* Add no crls.
+   */
 
-    /* Add no signerInfos.
-     */
+  /* Add no signerInfos.
+   */
 
-    /* Write the content type of the signed data
-     */
-    result = asn1_write_value(pkcs7, "contentType", SIGNED_DATA_OID, 1);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto cleanup;
+  /* Write the content type of the signed data
+   */
+  result = asn1_write_value (pkcs7, "contentType", SIGNED_DATA_OID, 1);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto cleanup;
     }
 
-    return 0;
+  return 0;
 
-  cleanup:
-    asn1_delete_structure(sdata);
-    return result;
+cleanup:
+  asn1_delete_structure (sdata);
+  return result;
 
 }
 
@@ -500,81 +534,87 @@ static int create_empty_signed_data(ASN1_TYPE pkcs7, ASN1_TYPE * sdata)
   * Returns 0 on success.
   *
   **/
-int gnutls_pkcs7_set_crt_raw(gnutls_pkcs7_t pkcs7,
-                            const gnutls_datum_t * crt)
+int
+gnutls_pkcs7_set_crt_raw (gnutls_pkcs7_t pkcs7, const gnutls_datum_t * crt)
 {
-    ASN1_TYPE c2 = ASN1_TYPE_EMPTY;
-    int result;
-
-    if (pkcs7 == NULL)
-       return GNUTLS_E_INVALID_REQUEST;
-
-    /* Step 1. decode the signed data.
-     */
-    result = _decode_pkcs7_signed_data(pkcs7->pkcs7, &c2, NULL);
-    if (result < 0 && result != GNUTLS_E_ASN1_VALUE_NOT_FOUND) {
-       gnutls_assert();
-       return result;
-    }
-
-    /* If the signed data are uninitialized
-     * then create them.
-     */
-    if (result == GNUTLS_E_ASN1_VALUE_NOT_FOUND) {
-       /* The pkcs7 structure is new, so create the
-        * signedData.
-        */
-       result = create_empty_signed_data(pkcs7->pkcs7, &c2);
-       if (result < 0) {
-           gnutls_assert();
-           return result;
+  ASN1_TYPE c2 = ASN1_TYPE_EMPTY;
+  int result;
+
+  if (pkcs7 == NULL)
+    return GNUTLS_E_INVALID_REQUEST;
+
+  /* Step 1. decode the signed data.
+   */
+  result = _decode_pkcs7_signed_data (pkcs7->pkcs7, &c2, NULL);
+  if (result < 0 && result != GNUTLS_E_ASN1_VALUE_NOT_FOUND)
+    {
+      gnutls_assert ();
+      return result;
+    }
+
+  /* If the signed data are uninitialized
+   * then create them.
+   */
+  if (result == GNUTLS_E_ASN1_VALUE_NOT_FOUND)
+    {
+      /* The pkcs7 structure is new, so create the
+       * signedData.
+       */
+      result = create_empty_signed_data (pkcs7->pkcs7, &c2);
+      if (result < 0)
+       {
+         gnutls_assert ();
+         return result;
        }
     }
 
-    /* Step 2. Append the new certificate.
-     */
+  /* Step 2. Append the new certificate.
+   */
 
-    result = asn1_write_value(c2, "certificates", "NEW", 1);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto cleanup;
+  result = asn1_write_value (c2, "certificates", "NEW", 1);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto cleanup;
     }
 
-    result = asn1_write_value(c2, "certificates.?LAST", "certificate", 1);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto cleanup;
+  result = asn1_write_value (c2, "certificates.?LAST", "certificate", 1);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto cleanup;
     }
 
-    result =
-       asn1_write_value(c2, "certificates.?LAST.certificate", crt->data,
-                        crt->size);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto cleanup;
+  result =
+    asn1_write_value (c2, "certificates.?LAST.certificate", crt->data,
+                     crt->size);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto cleanup;
     }
 
-    /* Step 3. Replace the old content with the new
-     */
-    result =
-       _gnutls_x509_der_encode_and_copy(c2, "", pkcs7->pkcs7, "content",
-                                        0);
-    if (result < 0) {
-       gnutls_assert();
-       goto cleanup;
+  /* Step 3. Replace the old content with the new
+   */
+  result =
+    _gnutls_x509_der_encode_and_copy (c2, "", pkcs7->pkcs7, "content", 0);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      goto cleanup;
     }
 
-    asn1_delete_structure(&c2);
+  asn1_delete_structure (&c2);
 
-    return 0;
+  return 0;
 
-  cleanup:
-    if (c2)
-       asn1_delete_structure(&c2);
-    return result;
+cleanup:
+  if (c2)
+    asn1_delete_structure (&c2);
+  return result;
 }
 
 /**
@@ -588,30 +628,33 @@ int gnutls_pkcs7_set_crt_raw(gnutls_pkcs7_t pkcs7,
   * Returns 0 on success.
   *
   **/
-int gnutls_pkcs7_set_crt(gnutls_pkcs7_t pkcs7, gnutls_x509_crt_t crt)
+int
+gnutls_pkcs7_set_crt (gnutls_pkcs7_t pkcs7, gnutls_x509_crt_t crt)
 {
-    int ret;
-    gnutls_datum_t data;
+  int ret;
+  gnutls_datum_t data;
 
-    if (pkcs7 == NULL)
-       return GNUTLS_E_INVALID_REQUEST;
+  if (pkcs7 == NULL)
+    return GNUTLS_E_INVALID_REQUEST;
 
-    ret = _gnutls_x509_der_encode(crt->cert, "", &data, 0);
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  ret = _gnutls_x509_der_encode (crt->cert, "", &data, 0);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    ret = gnutls_pkcs7_set_crt_raw(pkcs7, &data);
+  ret = gnutls_pkcs7_set_crt_raw (pkcs7, &data);
 
-    _gnutls_free_datum(&data);
+  _gnutls_free_datum (&data);
 
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    return 0;
+  return 0;
 }
 
 
@@ -624,56 +667,59 @@ int gnutls_pkcs7_set_crt(gnutls_pkcs7_t pkcs7, gnutls_x509_crt_t crt)
   * Index starts from 0. Returns 0 on success.
   *
   **/
-int gnutls_pkcs7_delete_crt(gnutls_pkcs7_t pkcs7, int indx)
+int
+gnutls_pkcs7_delete_crt (gnutls_pkcs7_t pkcs7, int indx)
 {
-    ASN1_TYPE c2 = ASN1_TYPE_EMPTY;
-    int result;
-    char counter[MAX_INT_DIGITS];
-    char root2[64];
-
-    if (pkcs7 == NULL)
-       return GNUTLS_E_INVALID_REQUEST;
-
-    /* Step 1. Decode the signed data.
-     */
-    result = _decode_pkcs7_signed_data(pkcs7->pkcs7, &c2, NULL);
-    if (result < 0) {
-       gnutls_assert();
-       return result;
+  ASN1_TYPE c2 = ASN1_TYPE_EMPTY;
+  int result;
+  char counter[MAX_INT_DIGITS];
+  char root2[64];
+
+  if (pkcs7 == NULL)
+    return GNUTLS_E_INVALID_REQUEST;
+
+  /* Step 1. Decode the signed data.
+   */
+  result = _decode_pkcs7_signed_data (pkcs7->pkcs7, &c2, NULL);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      return result;
     }
 
-    /* Step 2. Delete the certificate.
-     */
+  /* Step 2. Delete the certificate.
+   */
 
-    _gnutls_str_cpy(root2, sizeof(root2), "certificates.?");
-    _gnutls_int2str(indx + 1, counter);
-    _gnutls_str_cat(root2, sizeof(root2), counter);
+  _gnutls_str_cpy (root2, sizeof (root2), "certificates.?");
+  _gnutls_int2str (indx + 1, counter);
+  _gnutls_str_cat (root2, sizeof (root2), counter);
 
-    result = asn1_write_value(c2, root2, NULL, 0);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto cleanup;
+  result = asn1_write_value (c2, root2, NULL, 0);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto cleanup;
     }
 
-    /* Step 3. Replace the old content with the new
-     */
-    result =
-       _gnutls_x509_der_encode_and_copy(c2, "", pkcs7->pkcs7, "content",
-                                        0);
-    if (result < 0) {
-       gnutls_assert();
-       goto cleanup;
+  /* Step 3. Replace the old content with the new
+   */
+  result =
+    _gnutls_x509_der_encode_and_copy (c2, "", pkcs7->pkcs7, "content", 0);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      goto cleanup;
     }
 
-    asn1_delete_structure(&c2);
+  asn1_delete_structure (&c2);
 
-    return 0;
+  return 0;
 
-  cleanup:
-    if (c2)
-       asn1_delete_structure(&c2);
-    return result;
+cleanup:
+  if (c2)
+    asn1_delete_structure (&c2);
+  return result;
 }
 
 /* Read and write CRLs
@@ -694,66 +740,70 @@ int gnutls_pkcs7_delete_crt(gnutls_pkcs7_t pkcs7, int indx)
   * will be returned.
   *
   **/
-int gnutls_pkcs7_get_crl_raw(gnutls_pkcs7_t pkcs7,
-                            int indx, void *crl, size_t * crl_size)
+int
+gnutls_pkcs7_get_crl_raw (gnutls_pkcs7_t pkcs7,
+                         int indx, void *crl, size_t * crl_size)
 {
-    ASN1_TYPE c2 = ASN1_TYPE_EMPTY;
-    int result;
-    char root2[64];
-    char counter[MAX_INT_DIGITS];
-    gnutls_datum_t tmp = { NULL, 0 };
-    int start, end;
-
-    if (pkcs7 == NULL || crl_size == NULL)
-       return GNUTLS_E_INVALID_REQUEST;
-
-    /* Step 1. decode the signed data.
-     */
-    result = _decode_pkcs7_signed_data(pkcs7->pkcs7, &c2, &tmp);
-    if (result < 0) {
-       gnutls_assert();
-       return result;
+  ASN1_TYPE c2 = ASN1_TYPE_EMPTY;
+  int result;
+  char root2[64];
+  char counter[MAX_INT_DIGITS];
+  gnutls_datum_t tmp = { NULL, 0 };
+  int start, end;
+
+  if (pkcs7 == NULL || crl_size == NULL)
+    return GNUTLS_E_INVALID_REQUEST;
+
+  /* Step 1. decode the signed data.
+   */
+  result = _decode_pkcs7_signed_data (pkcs7->pkcs7, &c2, &tmp);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      return result;
     }
 
-    /* Step 2. Parse the CertificateSet 
-     */
+  /* Step 2. Parse the CertificateSet 
+   */
 
-    _gnutls_str_cpy(root2, sizeof(root2), "crls.?");
-    _gnutls_int2str(indx + 1, counter);
-    _gnutls_str_cat(root2, sizeof(root2), counter);
+  _gnutls_str_cpy (root2, sizeof (root2), "crls.?");
+  _gnutls_int2str (indx + 1, counter);
+  _gnutls_str_cat (root2, sizeof (root2), counter);
 
 
-    /* Get the raw CRL 
-     */
-    result = asn1_der_decoding_startEnd(c2, tmp.data, tmp.size,
-                                       root2, &start, &end);
+  /* Get the raw CRL 
+   */
+  result = asn1_der_decoding_startEnd (c2, tmp.data, tmp.size,
+                                      root2, &start, &end);
 
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto cleanup;
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto cleanup;
     }
 
-    end = end - start + 1;
+  end = end - start + 1;
 
-    if ((uint) end > *crl_size) {
-       *crl_size = end;
-       result = GNUTLS_E_SHORT_MEMORY_BUFFER;
-       goto cleanup;
+  if ((uint) end > *crl_size)
+    {
+      *crl_size = end;
+      result = GNUTLS_E_SHORT_MEMORY_BUFFER;
+      goto cleanup;
     }
 
-    if (crl)
-       memcpy(crl, &tmp.data[start], end);
+  if (crl)
+    memcpy (crl, &tmp.data[start], end);
 
-    *crl_size = end;
+  *crl_size = end;
 
-    result = 0;
+  result = 0;
 
-  cleanup:
-    _gnutls_free_datum(&tmp);
-    if (c2)
-       asn1_delete_structure(&c2);
-    return result;
+cleanup:
+  _gnutls_free_datum (&tmp);
+  if (c2)
+    asn1_delete_structure (&c2);
+  return result;
 }
 
 /**
@@ -766,34 +816,37 @@ int gnutls_pkcs7_get_crl_raw(gnutls_pkcs7_t pkcs7,
   * Returns a negative value on failure.
   *
   **/
-int gnutls_pkcs7_get_crl_count(gnutls_pkcs7_t pkcs7)
+int
+gnutls_pkcs7_get_crl_count (gnutls_pkcs7_t pkcs7)
 {
-    ASN1_TYPE c2 = ASN1_TYPE_EMPTY;
-    int result, count;
-
-    if (pkcs7 == NULL)
-       return GNUTLS_E_INVALID_REQUEST;
-
-    /* Step 1. decode the signed data.
-     */
-    result = _decode_pkcs7_signed_data(pkcs7->pkcs7, &c2, NULL);
-    if (result < 0) {
-       gnutls_assert();
-       return result;
+  ASN1_TYPE c2 = ASN1_TYPE_EMPTY;
+  int result, count;
+
+  if (pkcs7 == NULL)
+    return GNUTLS_E_INVALID_REQUEST;
+
+  /* Step 1. decode the signed data.
+   */
+  result = _decode_pkcs7_signed_data (pkcs7->pkcs7, &c2, NULL);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      return result;
     }
 
-    /* Step 2. Count the CertificateSet */
+  /* Step 2. Count the CertificateSet */
 
-    result = asn1_number_of_elements(c2, "crls", &count);
+  result = asn1_number_of_elements (c2, "crls", &count);
 
-    asn1_delete_structure(&c2);
+  asn1_delete_structure (&c2);
 
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       return 0;               /* no crls */
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return 0;                        /* no crls */
     }
 
-    return count;
+  return count;
 
 }
 
@@ -806,72 +859,77 @@ int gnutls_pkcs7_get_crl_count(gnutls_pkcs7_t pkcs7)
   * Returns 0 on success.
   *
   **/
-int gnutls_pkcs7_set_crl_raw(gnutls_pkcs7_t pkcs7,
-                            const gnutls_datum_t * crl)
+int
+gnutls_pkcs7_set_crl_raw (gnutls_pkcs7_t pkcs7, const gnutls_datum_t * crl)
 {
-    ASN1_TYPE c2 = ASN1_TYPE_EMPTY;
-    int result;
-
-    if (pkcs7 == NULL)
-       return GNUTLS_E_INVALID_REQUEST;
-
-    /* Step 1. decode the signed data.
-     */
-    result = _decode_pkcs7_signed_data(pkcs7->pkcs7, &c2, NULL);
-    if (result < 0 && result != GNUTLS_E_ASN1_VALUE_NOT_FOUND) {
-       gnutls_assert();
-       return result;
-    }
-
-    /* If the signed data are uninitialized
-     * then create them.
-     */
-    if (result == GNUTLS_E_ASN1_VALUE_NOT_FOUND) {
-       /* The pkcs7 structure is new, so create the
-        * signedData.
-        */
-       result = create_empty_signed_data(pkcs7->pkcs7, &c2);
-       if (result < 0) {
-           gnutls_assert();
-           return result;
+  ASN1_TYPE c2 = ASN1_TYPE_EMPTY;
+  int result;
+
+  if (pkcs7 == NULL)
+    return GNUTLS_E_INVALID_REQUEST;
+
+  /* Step 1. decode the signed data.
+   */
+  result = _decode_pkcs7_signed_data (pkcs7->pkcs7, &c2, NULL);
+  if (result < 0 && result != GNUTLS_E_ASN1_VALUE_NOT_FOUND)
+    {
+      gnutls_assert ();
+      return result;
+    }
+
+  /* If the signed data are uninitialized
+   * then create them.
+   */
+  if (result == GNUTLS_E_ASN1_VALUE_NOT_FOUND)
+    {
+      /* The pkcs7 structure is new, so create the
+       * signedData.
+       */
+      result = create_empty_signed_data (pkcs7->pkcs7, &c2);
+      if (result < 0)
+       {
+         gnutls_assert ();
+         return result;
        }
     }
 
-    /* Step 2. Append the new crl.
-     */
+  /* Step 2. Append the new crl.
+   */
 
-    result = asn1_write_value(c2, "crls", "NEW", 1);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto cleanup;
+  result = asn1_write_value (c2, "crls", "NEW", 1);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto cleanup;
     }
 
-    result = asn1_write_value(c2, "crls.?LAST", crl->data, crl->size);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto cleanup;
+  result = asn1_write_value (c2, "crls.?LAST", crl->data, crl->size);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto cleanup;
     }
 
-    /* Step 3. Replace the old content with the new
-     */
-    result =
-       _gnutls_x509_der_encode_and_copy(c2, "", pkcs7->pkcs7, "content",
-                                        0);
-    if (result < 0) {
-       gnutls_assert();
-       goto cleanup;
+  /* Step 3. Replace the old content with the new
+   */
+  result =
+    _gnutls_x509_der_encode_and_copy (c2, "", pkcs7->pkcs7, "content", 0);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      goto cleanup;
     }
 
-    asn1_delete_structure(&c2);
+  asn1_delete_structure (&c2);
 
-    return 0;
+  return 0;
 
-  cleanup:
-    if (c2)
-       asn1_delete_structure(&c2);
-    return result;
+cleanup:
+  if (c2)
+    asn1_delete_structure (&c2);
+  return result;
 }
 
 /**
@@ -883,30 +941,33 @@ int gnutls_pkcs7_set_crl_raw(gnutls_pkcs7_t pkcs7,
   * Returns 0 on success.
   *
   **/
-int gnutls_pkcs7_set_crl(gnutls_pkcs7_t pkcs7, gnutls_x509_crl_t crl)
+int
+gnutls_pkcs7_set_crl (gnutls_pkcs7_t pkcs7, gnutls_x509_crl_t crl)
 {
-    int ret;
-    gnutls_datum_t data;
+  int ret;
+  gnutls_datum_t data;
 
-    if (pkcs7 == NULL)
-       return GNUTLS_E_INVALID_REQUEST;
+  if (pkcs7 == NULL)
+    return GNUTLS_E_INVALID_REQUEST;
 
-    ret = _gnutls_x509_der_encode(crl->crl, "", &data, 0);
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  ret = _gnutls_x509_der_encode (crl->crl, "", &data, 0);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    ret = gnutls_pkcs7_set_crl_raw(pkcs7, &data);
+  ret = gnutls_pkcs7_set_crl_raw (pkcs7, &data);
 
-    _gnutls_free_datum(&data);
+  _gnutls_free_datum (&data);
 
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    return 0;
+  return 0;
 }
 
 /**
@@ -918,56 +979,59 @@ int gnutls_pkcs7_set_crl(gnutls_pkcs7_t pkcs7, gnutls_x509_crl_t crl)
   * Index starts from 0. Returns 0 on success.
   *
   **/
-int gnutls_pkcs7_delete_crl(gnutls_pkcs7_t pkcs7, int indx)
+int
+gnutls_pkcs7_delete_crl (gnutls_pkcs7_t pkcs7, int indx)
 {
-    ASN1_TYPE c2 = ASN1_TYPE_EMPTY;
-    int result;
-    char counter[MAX_INT_DIGITS];
-    char root2[64];
-
-    if (pkcs7 == NULL)
-       return GNUTLS_E_INVALID_REQUEST;
-
-    /* Step 1. Decode the signed data.
-     */
-    result = _decode_pkcs7_signed_data(pkcs7->pkcs7, &c2, NULL);
-    if (result < 0) {
-       gnutls_assert();
-       return result;
+  ASN1_TYPE c2 = ASN1_TYPE_EMPTY;
+  int result;
+  char counter[MAX_INT_DIGITS];
+  char root2[64];
+
+  if (pkcs7 == NULL)
+    return GNUTLS_E_INVALID_REQUEST;
+
+  /* Step 1. Decode the signed data.
+   */
+  result = _decode_pkcs7_signed_data (pkcs7->pkcs7, &c2, NULL);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      return result;
     }
 
-    /* Step 2. Delete the crl.
-     */
+  /* Step 2. Delete the crl.
+   */
 
-    _gnutls_str_cpy(root2, sizeof(root2), "crls.?");
-    _gnutls_int2str(indx + 1, counter);
-    _gnutls_str_cat(root2, sizeof(root2), counter);
+  _gnutls_str_cpy (root2, sizeof (root2), "crls.?");
+  _gnutls_int2str (indx + 1, counter);
+  _gnutls_str_cat (root2, sizeof (root2), counter);
 
-    result = asn1_write_value(c2, root2, NULL, 0);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto cleanup;
+  result = asn1_write_value (c2, root2, NULL, 0);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto cleanup;
     }
 
-    /* Step 3. Replace the old content with the new
-     */
-    result =
-       _gnutls_x509_der_encode_and_copy(c2, "", pkcs7->pkcs7, "content",
-                                        0);
-    if (result < 0) {
-       gnutls_assert();
-       goto cleanup;
+  /* Step 3. Replace the old content with the new
+   */
+  result =
+    _gnutls_x509_der_encode_and_copy (c2, "", pkcs7->pkcs7, "content", 0);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      goto cleanup;
     }
 
-    asn1_delete_structure(&c2);
+  asn1_delete_structure (&c2);
 
-    return 0;
+  return 0;
 
-  cleanup:
-    if (c2)
-       asn1_delete_structure(&c2);
-    return result;
+cleanup:
+  if (c2)
+    asn1_delete_structure (&c2);
+  return result;
 }
 
-#endif                         /* ENABLE_PKI */
+#endif /* ENABLE_PKI */
index d51858e317dad458d5c014e3d38babc8db71b441..7f9e3b862796434d1e13e3fd255c676452ac8713 100644 (file)
@@ -24,6 +24,7 @@
 
 #include <gnutls/x509.h>
 
-typedef struct gnutls_pkcs7_int {
+typedef struct gnutls_pkcs7_int
+{
   ASN1_TYPE pkcs7;
 } gnutls_pkcs7_int;
index 1b0409e44867fb6f60a0050187f5223d369cc2bf..dd29e89d4dfcce2862ee7407fa05d8b1a2bdb9c4 100644 (file)
@@ -38,8 +38,8 @@
 #include <dsa.h>
 #include <verify.h>
 
-static int _encode_rsa(ASN1_TYPE * c2, mpi_t * params);
-static int _encode_dsa(ASN1_TYPE * c2, mpi_t * params);
+static int _encode_rsa (ASN1_TYPE * c2, mpi_t * params);
+static int _encode_dsa (ASN1_TYPE * c2, mpi_t * params);
 
 /* remove this when libgcrypt can handle the PKCS #1 coefficients from
  * rsa keys
@@ -55,17 +55,19 @@ static int _encode_dsa(ASN1_TYPE * c2, mpi_t * params);
   * Returns 0 on success.
   *
   **/
-int gnutls_x509_privkey_init(gnutls_x509_privkey_t * key)
+int
+gnutls_x509_privkey_init (gnutls_x509_privkey_t * key)
 {
-    *key = gnutls_calloc(1, sizeof(gnutls_x509_privkey_int));
+  *key = gnutls_calloc (1, sizeof (gnutls_x509_privkey_int));
 
-    if (*key) {
-       (*key)->key = ASN1_TYPE_EMPTY;
-       (*key)->pk_algorithm = GNUTLS_PK_UNKNOWN;
-       return 0;               /* success */
+  if (*key)
+    {
+      (*key)->key = ASN1_TYPE_EMPTY;
+      (*key)->pk_algorithm = GNUTLS_PK_UNKNOWN;
+      return 0;                        /* success */
     }
 
-    return GNUTLS_E_MEMORY_ERROR;
+  return GNUTLS_E_MEMORY_ERROR;
 }
 
 /**
@@ -75,19 +77,21 @@ int gnutls_x509_privkey_init(gnutls_x509_privkey_t * key)
   * This function will deinitialize a private key structure. 
   *
   **/
-void gnutls_x509_privkey_deinit(gnutls_x509_privkey_t key)
+void
+gnutls_x509_privkey_deinit (gnutls_x509_privkey_t key)
 {
-    int i;
+  int i;
 
-    if (!key)
-       return;
+  if (!key)
+    return;
 
-    for (i = 0; i < key->params_size; i++) {
-       _gnutls_mpi_release(&key->params[i]);
+  for (i = 0; i < key->params_size; i++)
+    {
+      _gnutls_mpi_release (&key->params[i]);
     }
 
-    asn1_delete_structure(&key->key);
-    gnutls_free(key);
+  asn1_delete_structure (&key->key);
+  gnutls_free (key);
 }
 
 /**
@@ -98,216 +102,234 @@ void gnutls_x509_privkey_deinit(gnutls_x509_privkey_t key)
   * This function will copy a private key from source to destination key.
   *
   **/
-int gnutls_x509_privkey_cpy(gnutls_x509_privkey_t dst,
-                           gnutls_x509_privkey_t src)
+int
+gnutls_x509_privkey_cpy (gnutls_x509_privkey_t dst, gnutls_x509_privkey_t src)
 {
-    int i, ret;
+  int i, ret;
 
-    if (!src || !dst)
-       return GNUTLS_E_INVALID_REQUEST;
+  if (!src || !dst)
+    return GNUTLS_E_INVALID_REQUEST;
 
-    for (i = 0; i < src->params_size; i++) {
-       dst->params[i] = _gnutls_mpi_copy(src->params[i]);
-       if (dst->params[i] == NULL)
-           return GNUTLS_E_MEMORY_ERROR;
+  for (i = 0; i < src->params_size; i++)
+    {
+      dst->params[i] = _gnutls_mpi_copy (src->params[i]);
+      if (dst->params[i] == NULL)
+       return GNUTLS_E_MEMORY_ERROR;
     }
 
-    dst->params_size = src->params_size;
-    dst->pk_algorithm = src->pk_algorithm;
-    dst->crippled = src->crippled;
+  dst->params_size = src->params_size;
+  dst->pk_algorithm = src->pk_algorithm;
+  dst->crippled = src->crippled;
 
-    if (!src->crippled) {
-       switch (dst->pk_algorithm) {
+  if (!src->crippled)
+    {
+      switch (dst->pk_algorithm)
+       {
        case GNUTLS_PK_DSA:
-           ret = _encode_dsa(&dst->key, dst->params);
-           if (ret < 0) {
-               gnutls_assert();
-               return ret;
+         ret = _encode_dsa (&dst->key, dst->params);
+         if (ret < 0)
+           {
+             gnutls_assert ();
+             return ret;
            }
-           break;
+         break;
        case GNUTLS_PK_RSA:
-           ret = _encode_rsa(&dst->key, dst->params);
-           if (ret < 0) {
-               gnutls_assert();
-               return ret;
+         ret = _encode_rsa (&dst->key, dst->params);
+         if (ret < 0)
+           {
+             gnutls_assert ();
+             return ret;
            }
-           break;
+         break;
        default:
-           gnutls_assert();
-           return GNUTLS_E_INVALID_REQUEST;
+         gnutls_assert ();
+         return GNUTLS_E_INVALID_REQUEST;
        }
     }
 
-    return 0;
+  return 0;
 }
 
 /* Converts an RSA PKCS#1 key to
  * an internal structure (gnutls_private_key)
  */
-ASN1_TYPE _gnutls_privkey_decode_pkcs1_rsa_key(
-    const gnutls_datum_t * raw_key, gnutls_x509_privkey_t pkey)
+ASN1_TYPE
+_gnutls_privkey_decode_pkcs1_rsa_key (const gnutls_datum_t * raw_key,
+                                     gnutls_x509_privkey_t pkey)
 {
-    int result;
-    ASN1_TYPE pkey_asn;
+  int result;
+  ASN1_TYPE pkey_asn;
 
-    if ((result =
-        asn1_create_element(_gnutls_get_gnutls_asn(),
-                            "GNUTLS.RSAPrivateKey",
-                            &pkey_asn)) != ASN1_SUCCESS) {
-       gnutls_assert();
-       return NULL;
+  if ((result =
+       asn1_create_element (_gnutls_get_gnutls_asn (),
+                           "GNUTLS.RSAPrivateKey",
+                           &pkey_asn)) != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return NULL;
     }
 
-    if ((sizeof(pkey->params) / sizeof(mpi_t)) < RSA_PRIVATE_PARAMS) {
-       gnutls_assert();
-       /* internal error. Increase the mpi_ts in params */
-       return NULL;
+  if ((sizeof (pkey->params) / sizeof (mpi_t)) < RSA_PRIVATE_PARAMS)
+    {
+      gnutls_assert ();
+      /* internal error. Increase the mpi_ts in params */
+      return NULL;
     }
 
-    result =
-       asn1_der_decoding(&pkey_asn, raw_key->data, raw_key->size, NULL);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       goto error;
+  result = asn1_der_decoding (&pkey_asn, raw_key->data, raw_key->size, NULL);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      goto error;
     }
 
-    if ((result = _gnutls_x509_read_int(pkey_asn, "modulus",
-                                       &pkey->params[0])) < 0) {
-       gnutls_assert();
-       goto error;
+  if ((result = _gnutls_x509_read_int (pkey_asn, "modulus",
+                                      &pkey->params[0])) < 0)
+    {
+      gnutls_assert ();
+      goto error;
     }
 
-    if ((result =
-        _gnutls_x509_read_int(pkey_asn, "publicExponent",
-                              &pkey->params[1])) < 0) {
-       gnutls_assert();
-       goto error;
+  if ((result =
+       _gnutls_x509_read_int (pkey_asn, "publicExponent",
+                             &pkey->params[1])) < 0)
+    {
+      gnutls_assert ();
+      goto error;
     }
 
-    if ((result =
-        _gnutls_x509_read_int(pkey_asn, "privateExponent",
-                              &pkey->params[2])) < 0) {
-       gnutls_assert();
-       goto error;
+  if ((result =
+       _gnutls_x509_read_int (pkey_asn, "privateExponent",
+                             &pkey->params[2])) < 0)
+    {
+      gnutls_assert ();
+      goto error;
     }
 
-    if ((result = _gnutls_x509_read_int(pkey_asn, "prime1",
-                                       &pkey->params[3])) < 0) {
-       gnutls_assert();
-       goto error;
+  if ((result = _gnutls_x509_read_int (pkey_asn, "prime1",
+                                      &pkey->params[3])) < 0)
+    {
+      gnutls_assert ();
+      goto error;
     }
 
-    if ((result = _gnutls_x509_read_int(pkey_asn, "prime2",
-                                       &pkey->params[4])) < 0) {
-       gnutls_assert();
-       goto error;
+  if ((result = _gnutls_x509_read_int (pkey_asn, "prime2",
+                                      &pkey->params[4])) < 0)
+    {
+      gnutls_assert ();
+      goto error;
     }
 
 #ifdef CALC_COEFF
-    /* Calculate the coefficient. This is because the gcrypt
-     * library is uses the p,q in the reverse order.
-     */
-    pkey->params[5] =
-       _gnutls_mpi_snew(_gnutls_mpi_get_nbits(pkey->params[0]));
+  /* Calculate the coefficient. This is because the gcrypt
+   * library is uses the p,q in the reverse order.
+   */
+  pkey->params[5] =
+    _gnutls_mpi_snew (_gnutls_mpi_get_nbits (pkey->params[0]));
 
-    if (pkey->params[5] == NULL) {
-       gnutls_assert();
-       goto error;
+  if (pkey->params[5] == NULL)
+    {
+      gnutls_assert ();
+      goto error;
     }
 
-    _gnutls_mpi_invm(pkey->params[5], pkey->params[3], pkey->params[4]);
-    /* p, q */
+  _gnutls_mpi_invm (pkey->params[5], pkey->params[3], pkey->params[4]);
+  /* p, q */
 #else
-    if ((result = _gnutls_x509_read_int(pkey_asn, "coefficient",
-                                       &pkey->params[5])) < 0) {
-       gnutls_assert();
-       goto error;
+  if ((result = _gnutls_x509_read_int (pkey_asn, "coefficient",
+                                      &pkey->params[5])) < 0)
+    {
+      gnutls_assert ();
+      goto error;
     }
 #endif
-    pkey->params_size = 6;
+  pkey->params_size = 6;
 
-    return pkey_asn;
+  return pkey_asn;
 
-  error:
-    asn1_delete_structure(&pkey_asn);
-    _gnutls_mpi_release(&pkey->params[0]);
-    _gnutls_mpi_release(&pkey->params[1]);
-    _gnutls_mpi_release(&pkey->params[2]);
-    _gnutls_mpi_release(&pkey->params[3]);
-    _gnutls_mpi_release(&pkey->params[4]);
-    _gnutls_mpi_release(&pkey->params[5]);
-    return NULL;
+error:
+  asn1_delete_structure (&pkey_asn);
+  _gnutls_mpi_release (&pkey->params[0]);
+  _gnutls_mpi_release (&pkey->params[1]);
+  _gnutls_mpi_release (&pkey->params[2]);
+  _gnutls_mpi_release (&pkey->params[3]);
+  _gnutls_mpi_release (&pkey->params[4]);
+  _gnutls_mpi_release (&pkey->params[5]);
+  return NULL;
 
 }
 
-static ASN1_TYPE decode_dsa_key(const gnutls_datum_t * raw_key,
-                               gnutls_x509_privkey_t pkey)
+static ASN1_TYPE
+decode_dsa_key (const gnutls_datum_t * raw_key, gnutls_x509_privkey_t pkey)
 {
-    int result;
-    ASN1_TYPE dsa_asn;
+  int result;
+  ASN1_TYPE dsa_asn;
 
-    if ((result =
-        asn1_create_element(_gnutls_get_gnutls_asn(),
-                            "GNUTLS.DSAPrivateKey",
-                            &dsa_asn)) != ASN1_SUCCESS) {
-       gnutls_assert();
-       return NULL;
+  if ((result =
+       asn1_create_element (_gnutls_get_gnutls_asn (),
+                           "GNUTLS.DSAPrivateKey",
+                           &dsa_asn)) != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return NULL;
     }
 
-    if ((sizeof(pkey->params) / sizeof(mpi_t)) < DSA_PRIVATE_PARAMS) {
-       gnutls_assert();
-       /* internal error. Increase the mpi_ts in params */
-       return NULL;
+  if ((sizeof (pkey->params) / sizeof (mpi_t)) < DSA_PRIVATE_PARAMS)
+    {
+      gnutls_assert ();
+      /* internal error. Increase the mpi_ts in params */
+      return NULL;
     }
 
-    result =
-       asn1_der_decoding(&dsa_asn, raw_key->data, raw_key->size, NULL);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       goto error;
+  result = asn1_der_decoding (&dsa_asn, raw_key->data, raw_key->size, NULL);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      goto error;
     }
 
-    if ((result = _gnutls_x509_read_int(dsa_asn, "p",
-                                       &pkey->params[0])) < 0) {
-       gnutls_assert();
-       goto error;
+  if ((result = _gnutls_x509_read_int (dsa_asn, "p", &pkey->params[0])) < 0)
+    {
+      gnutls_assert ();
+      goto error;
     }
 
-    if ((result = _gnutls_x509_read_int(dsa_asn, "q",
-                                       &pkey->params[1])) < 0) {
-       gnutls_assert();
-       goto error;
+  if ((result = _gnutls_x509_read_int (dsa_asn, "q", &pkey->params[1])) < 0)
+    {
+      gnutls_assert ();
+      goto error;
     }
 
-    if ((result = _gnutls_x509_read_int(dsa_asn, "g",
-                                       &pkey->params[2])) < 0) {
-       gnutls_assert();
-       goto error;
+  if ((result = _gnutls_x509_read_int (dsa_asn, "g", &pkey->params[2])) < 0)
+    {
+      gnutls_assert ();
+      goto error;
     }
 
-    if ((result = _gnutls_x509_read_int(dsa_asn, "Y",
-                                       &pkey->params[3])) < 0) {
-       gnutls_assert();
-       goto error;
+  if ((result = _gnutls_x509_read_int (dsa_asn, "Y", &pkey->params[3])) < 0)
+    {
+      gnutls_assert ();
+      goto error;
     }
 
-    if ((result = _gnutls_x509_read_int(dsa_asn, "priv",
-                                       &pkey->params[4])) < 0) {
-       gnutls_assert();
-       goto error;
+  if ((result = _gnutls_x509_read_int (dsa_asn, "priv",
+                                      &pkey->params[4])) < 0)
+    {
+      gnutls_assert ();
+      goto error;
     }
-    pkey->params_size = 5;
+  pkey->params_size = 5;
 
-    return dsa_asn;
+  return dsa_asn;
 
-  error:
-    asn1_delete_structure(&dsa_asn);
-    _gnutls_mpi_release(&pkey->params[0]);
-    _gnutls_mpi_release(&pkey->params[1]);
-    _gnutls_mpi_release(&pkey->params[2]);
-    _gnutls_mpi_release(&pkey->params[3]);
-    _gnutls_mpi_release(&pkey->params[4]);
-    return NULL;
+error:
+  asn1_delete_structure (&dsa_asn);
+  _gnutls_mpi_release (&pkey->params[0]);
+  _gnutls_mpi_release (&pkey->params[1]);
+  _gnutls_mpi_release (&pkey->params[2]);
+  _gnutls_mpi_release (&pkey->params[3]);
+  _gnutls_mpi_release (&pkey->params[4]);
+  return NULL;
 
 }
 
@@ -330,99 +352,113 @@ static ASN1_TYPE decode_dsa_key(const gnutls_datum_t * raw_key,
   * Returns 0 on success.
   *
   **/
-int gnutls_x509_privkey_import(gnutls_x509_privkey_t key,
-    const gnutls_datum_t * data, gnutls_x509_crt_fmt_t format)
+int
+gnutls_x509_privkey_import (gnutls_x509_privkey_t key,
+                           const gnutls_datum_t * data,
+                           gnutls_x509_crt_fmt_t format)
 {
-    int result = 0, need_free = 0;
-    gnutls_datum_t _data;
-
-    if (key == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
-    }
-
-    _data.data = data->data;
-    _data.size = data->size;
-
-    key->pk_algorithm = GNUTLS_PK_UNKNOWN;
-
-    /* If the Certificate is in PEM format then decode it
-     */
-    if (format == GNUTLS_X509_FMT_PEM) {
-       opaque *out;
-
-       /* Try the first header */
-       result =
-           _gnutls_fbase64_decode(PEM_KEY_RSA, data->data, data->size,
-                                  &out);
-       key->pk_algorithm = GNUTLS_PK_RSA;
-
-       if (result <= 0) {
-           /* try for the second header */
-           result =
-               _gnutls_fbase64_decode(PEM_KEY_DSA, data->data, data->size,
-                                      &out);
-           key->pk_algorithm = GNUTLS_PK_DSA;
-
-           if (result <= 0) {
-               if (result == 0)
-                   result = GNUTLS_E_INTERNAL_ERROR;
-               gnutls_assert();
-               return result;
+  int result = 0, need_free = 0;
+  gnutls_datum_t _data;
+
+  if (key == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
+    }
+
+  _data.data = data->data;
+  _data.size = data->size;
+
+  key->pk_algorithm = GNUTLS_PK_UNKNOWN;
+
+  /* If the Certificate is in PEM format then decode it
+   */
+  if (format == GNUTLS_X509_FMT_PEM)
+    {
+      opaque *out;
+
+      /* Try the first header */
+      result =
+       _gnutls_fbase64_decode (PEM_KEY_RSA, data->data, data->size, &out);
+      key->pk_algorithm = GNUTLS_PK_RSA;
+
+      if (result <= 0)
+       {
+         /* try for the second header */
+         result =
+           _gnutls_fbase64_decode (PEM_KEY_DSA, data->data, data->size,
+                                   &out);
+         key->pk_algorithm = GNUTLS_PK_DSA;
+
+         if (result <= 0)
+           {
+             if (result == 0)
+               result = GNUTLS_E_INTERNAL_ERROR;
+             gnutls_assert ();
+             return result;
            }
        }
 
-       _data.data = out;
-       _data.size = result;
+      _data.data = out;
+      _data.size = result;
 
-       need_free = 1;
+      need_free = 1;
     }
 
-    if (key->pk_algorithm == GNUTLS_PK_RSA) {
-       key->key = _gnutls_privkey_decode_pkcs1_rsa_key(&_data, key);
-       if (key->key == NULL) {
-           gnutls_assert();
-           result = GNUTLS_E_ASN1_DER_ERROR;
-           goto cleanup;
+  if (key->pk_algorithm == GNUTLS_PK_RSA)
+    {
+      key->key = _gnutls_privkey_decode_pkcs1_rsa_key (&_data, key);
+      if (key->key == NULL)
+       {
+         gnutls_assert ();
+         result = GNUTLS_E_ASN1_DER_ERROR;
+         goto cleanup;
        }
-    } else if (key->pk_algorithm == GNUTLS_PK_DSA) {
-       key->key = decode_dsa_key(&_data, key);
-       if (key->key == NULL) {
-           gnutls_assert();
-           result = GNUTLS_E_ASN1_DER_ERROR;
-           goto cleanup;
+    }
+  else if (key->pk_algorithm == GNUTLS_PK_DSA)
+    {
+      key->key = decode_dsa_key (&_data, key);
+      if (key->key == NULL)
+       {
+         gnutls_assert ();
+         result = GNUTLS_E_ASN1_DER_ERROR;
+         goto cleanup;
        }
-    } else {
-       /* Try decoding with both, and accept the one that 
-        * succeeds.
-        */
-       key->pk_algorithm = GNUTLS_PK_DSA;
-       key->key = decode_dsa_key(&_data, key);
-
-       if (key->key == NULL) {
-           key->pk_algorithm = GNUTLS_PK_RSA;
-           key->key = _gnutls_privkey_decode_pkcs1_rsa_key(&_data, key);
-           if (key->key == NULL) {
-               gnutls_assert();
-               result = GNUTLS_E_ASN1_DER_ERROR;
-               goto cleanup;
+    }
+  else
+    {
+      /* Try decoding with both, and accept the one that 
+       * succeeds.
+       */
+      key->pk_algorithm = GNUTLS_PK_DSA;
+      key->key = decode_dsa_key (&_data, key);
+
+      if (key->key == NULL)
+       {
+         key->pk_algorithm = GNUTLS_PK_RSA;
+         key->key = _gnutls_privkey_decode_pkcs1_rsa_key (&_data, key);
+         if (key->key == NULL)
+           {
+             gnutls_assert ();
+             result = GNUTLS_E_ASN1_DER_ERROR;
+             goto cleanup;
            }
        }
     }
 
-    if (need_free)
-       _gnutls_free_datum(&_data);
+  if (need_free)
+    _gnutls_free_datum (&_data);
 
-    /* The key has now been decoded.
-     */
+  /* The key has now been decoded.
+   */
 
-    return 0;
+  return 0;
 
-  cleanup:
-    key->pk_algorithm = GNUTLS_PK_UNKNOWN;
-    if (need_free)
-       _gnutls_free_datum(&_data);
-    return result;
+cleanup:
+  key->pk_algorithm = GNUTLS_PK_UNKNOWN;
+  if (need_free)
+    _gnutls_free_datum (&_data);
+  return result;
 }
 
 #define FREE_RSA_PRIVATE_PARAMS for (i=0;i<RSA_PRIVATE_PARAMS;i++) \
@@ -444,86 +480,100 @@ int gnutls_x509_privkey_import(gnutls_x509_privkey_t key,
   * to the native gnutls_x509_privkey_t format. The output will be stored in @key.
   * 
   **/
-int gnutls_x509_privkey_import_rsa_raw(gnutls_x509_privkey_t key,
-    const gnutls_datum_t * m, const gnutls_datum_t * e, const gnutls_datum_t * d,
-    const gnutls_datum_t * p, const gnutls_datum_t * q, const gnutls_datum_t * u)
+int
+gnutls_x509_privkey_import_rsa_raw (gnutls_x509_privkey_t key,
+                                   const gnutls_datum_t * m,
+                                   const gnutls_datum_t * e,
+                                   const gnutls_datum_t * d,
+                                   const gnutls_datum_t * p,
+                                   const gnutls_datum_t * q,
+                                   const gnutls_datum_t * u)
 {
-    int i = 0, ret;
-    size_t siz = 0;
+  int i = 0, ret;
+  size_t siz = 0;
 
-    if (key == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (key == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    siz = m->size;
-    if (_gnutls_mpi_scan_nz(&key->params[0], m->data, &siz)) {
-       gnutls_assert();
-       FREE_RSA_PRIVATE_PARAMS;
-       return GNUTLS_E_MPI_SCAN_FAILED;
+  siz = m->size;
+  if (_gnutls_mpi_scan_nz (&key->params[0], m->data, &siz))
+    {
+      gnutls_assert ();
+      FREE_RSA_PRIVATE_PARAMS;
+      return GNUTLS_E_MPI_SCAN_FAILED;
     }
 
-    siz = e->size;
-    if (_gnutls_mpi_scan_nz(&key->params[1], e->data, &siz)) {
-       gnutls_assert();
-       FREE_RSA_PRIVATE_PARAMS;
-       return GNUTLS_E_MPI_SCAN_FAILED;
+  siz = e->size;
+  if (_gnutls_mpi_scan_nz (&key->params[1], e->data, &siz))
+    {
+      gnutls_assert ();
+      FREE_RSA_PRIVATE_PARAMS;
+      return GNUTLS_E_MPI_SCAN_FAILED;
     }
 
-    siz = d->size;
-    if (_gnutls_mpi_scan_nz(&key->params[2], d->data, &siz)) {
-       gnutls_assert();
-       FREE_RSA_PRIVATE_PARAMS;
-       return GNUTLS_E_MPI_SCAN_FAILED;
+  siz = d->size;
+  if (_gnutls_mpi_scan_nz (&key->params[2], d->data, &siz))
+    {
+      gnutls_assert ();
+      FREE_RSA_PRIVATE_PARAMS;
+      return GNUTLS_E_MPI_SCAN_FAILED;
     }
 
-    siz = p->size;
-    if (_gnutls_mpi_scan_nz(&key->params[3], p->data, &siz)) {
-       gnutls_assert();
-       FREE_RSA_PRIVATE_PARAMS;
-       return GNUTLS_E_MPI_SCAN_FAILED;
+  siz = p->size;
+  if (_gnutls_mpi_scan_nz (&key->params[3], p->data, &siz))
+    {
+      gnutls_assert ();
+      FREE_RSA_PRIVATE_PARAMS;
+      return GNUTLS_E_MPI_SCAN_FAILED;
     }
 
-    siz = q->size;
-    if (_gnutls_mpi_scan_nz(&key->params[4], q->data, &siz)) {
-       gnutls_assert();
-       FREE_RSA_PRIVATE_PARAMS;
-       return GNUTLS_E_MPI_SCAN_FAILED;
+  siz = q->size;
+  if (_gnutls_mpi_scan_nz (&key->params[4], q->data, &siz))
+    {
+      gnutls_assert ();
+      FREE_RSA_PRIVATE_PARAMS;
+      return GNUTLS_E_MPI_SCAN_FAILED;
     }
 
 #ifdef CALC_COEFF
-    key->params[5] =
-       _gnutls_mpi_snew(_gnutls_mpi_get_nbits(key->params[0]));
+  key->params[5] = _gnutls_mpi_snew (_gnutls_mpi_get_nbits (key->params[0]));
 
-    if (key->params[5] == NULL) {
-       gnutls_assert();
-       FREE_RSA_PRIVATE_PARAMS;
-       return GNUTLS_E_MEMORY_ERROR;
+  if (key->params[5] == NULL)
+    {
+      gnutls_assert ();
+      FREE_RSA_PRIVATE_PARAMS;
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    _gnutls_mpi_invm(key->params[5], key->params[3], key->params[4]);
+  _gnutls_mpi_invm (key->params[5], key->params[3], key->params[4]);
 #else
-    siz = u->size;
-    if (_gnutls_mpi_scan_nz(&key->params[5], u->data, &siz)) {
-       gnutls_assert();
-       FREE_RSA_PRIVATE_PARAMS;
-       return GNUTLS_E_MPI_SCAN_FAILED;
+  siz = u->size;
+  if (_gnutls_mpi_scan_nz (&key->params[5], u->data, &siz))
+    {
+      gnutls_assert ();
+      FREE_RSA_PRIVATE_PARAMS;
+      return GNUTLS_E_MPI_SCAN_FAILED;
     }
 #endif
 
-    if (!key->crippled) {
-       ret = _encode_rsa(&key->key, key->params);
-       if (ret < 0) {
-           gnutls_assert();
-           FREE_RSA_PRIVATE_PARAMS;
-           return ret;
+  if (!key->crippled)
+    {
+      ret = _encode_rsa (&key->key, key->params);
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         FREE_RSA_PRIVATE_PARAMS;
+         return ret;
        }
     }
 
-    key->params_size = RSA_PRIVATE_PARAMS;
-    key->pk_algorithm = GNUTLS_PK_RSA;
+  key->params_size = RSA_PRIVATE_PARAMS;
+  key->pk_algorithm = GNUTLS_PK_RSA;
 
-    return 0;
+  return 0;
 
 }
 
@@ -540,66 +590,78 @@ int gnutls_x509_privkey_import_rsa_raw(gnutls_x509_privkey_t key,
   * to the native gnutls_x509_privkey_t format. The output will be stored in @key.
   * 
   **/
-int gnutls_x509_privkey_import_dsa_raw(gnutls_x509_privkey_t key,
-    const gnutls_datum_t * p, const gnutls_datum_t * q, const gnutls_datum_t * g,
-    const gnutls_datum_t * y, const gnutls_datum_t * x)
+int
+gnutls_x509_privkey_import_dsa_raw (gnutls_x509_privkey_t key,
+                                   const gnutls_datum_t * p,
+                                   const gnutls_datum_t * q,
+                                   const gnutls_datum_t * g,
+                                   const gnutls_datum_t * y,
+                                   const gnutls_datum_t * x)
 {
-    int i = 0, ret;
-    size_t siz = 0;
-
-    if (key == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
-    }
-
-    siz = p->size;
-    if (_gnutls_mpi_scan_nz(&key->params[0], p->data, &siz)) {
-       gnutls_assert();
-       FREE_DSA_PRIVATE_PARAMS;
-       return GNUTLS_E_MPI_SCAN_FAILED;
-    }
-
-    siz = q->size;
-    if (_gnutls_mpi_scan_nz(&key->params[1], q->data, &siz)) {
-       gnutls_assert();
-       FREE_DSA_PRIVATE_PARAMS;
-       return GNUTLS_E_MPI_SCAN_FAILED;
-    }
-
-    siz = g->size;
-    if (_gnutls_mpi_scan_nz(&key->params[2], g->data, &siz)) {
-       gnutls_assert();
-       FREE_DSA_PRIVATE_PARAMS;
-       return GNUTLS_E_MPI_SCAN_FAILED;
-    }
-
-    siz = y->size;
-    if (_gnutls_mpi_scan_nz(&key->params[3], y->data, &siz)) {
-       gnutls_assert();
-       FREE_DSA_PRIVATE_PARAMS;
-       return GNUTLS_E_MPI_SCAN_FAILED;
-    }
-
-    siz = x->size;
-    if (_gnutls_mpi_scan_nz(&key->params[4], x->data, &siz)) {
-       gnutls_assert();
-       FREE_DSA_PRIVATE_PARAMS;
-       return GNUTLS_E_MPI_SCAN_FAILED;
-    }
-
-    if (!key->crippled) {
-       ret = _encode_dsa(&key->key, key->params);
-       if (ret < 0) {
-           gnutls_assert();
-           FREE_DSA_PRIVATE_PARAMS;
-           return ret;
+  int i = 0, ret;
+  size_t siz = 0;
+
+  if (key == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
+    }
+
+  siz = p->size;
+  if (_gnutls_mpi_scan_nz (&key->params[0], p->data, &siz))
+    {
+      gnutls_assert ();
+      FREE_DSA_PRIVATE_PARAMS;
+      return GNUTLS_E_MPI_SCAN_FAILED;
+    }
+
+  siz = q->size;
+  if (_gnutls_mpi_scan_nz (&key->params[1], q->data, &siz))
+    {
+      gnutls_assert ();
+      FREE_DSA_PRIVATE_PARAMS;
+      return GNUTLS_E_MPI_SCAN_FAILED;
+    }
+
+  siz = g->size;
+  if (_gnutls_mpi_scan_nz (&key->params[2], g->data, &siz))
+    {
+      gnutls_assert ();
+      FREE_DSA_PRIVATE_PARAMS;
+      return GNUTLS_E_MPI_SCAN_FAILED;
+    }
+
+  siz = y->size;
+  if (_gnutls_mpi_scan_nz (&key->params[3], y->data, &siz))
+    {
+      gnutls_assert ();
+      FREE_DSA_PRIVATE_PARAMS;
+      return GNUTLS_E_MPI_SCAN_FAILED;
+    }
+
+  siz = x->size;
+  if (_gnutls_mpi_scan_nz (&key->params[4], x->data, &siz))
+    {
+      gnutls_assert ();
+      FREE_DSA_PRIVATE_PARAMS;
+      return GNUTLS_E_MPI_SCAN_FAILED;
+    }
+
+  if (!key->crippled)
+    {
+      ret = _encode_dsa (&key->key, key->params);
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         FREE_DSA_PRIVATE_PARAMS;
+         return ret;
        }
     }
 
-    key->params_size = DSA_PRIVATE_PARAMS;
-    key->pk_algorithm = GNUTLS_PK_DSA;
+  key->params_size = DSA_PRIVATE_PARAMS;
+  key->pk_algorithm = GNUTLS_PK_DSA;
 
-    return 0;
+  return 0;
 
 }
 
@@ -615,14 +677,16 @@ int gnutls_x509_privkey_import_dsa_raw(gnutls_x509_privkey_t key,
   * or a negative value on error.
   *
   **/
-int gnutls_x509_privkey_get_pk_algorithm(gnutls_x509_privkey_t key)
+int
+gnutls_x509_privkey_get_pk_algorithm (gnutls_x509_privkey_t key)
 {
-    if (key == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (key == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    return key->pk_algorithm;
+  return key->pk_algorithm;
 }
 
 
@@ -649,49 +713,57 @@ int gnutls_x509_privkey_get_pk_algorithm(gnutls_x509_privkey_t key)
   *   returned, and 0 on success.
   *
   **/
-int gnutls_x509_privkey_export(gnutls_x509_privkey_t key,
-    gnutls_x509_crt_fmt_t format, void *output_data, size_t * output_data_size)
+int
+gnutls_x509_privkey_export (gnutls_x509_privkey_t key,
+                           gnutls_x509_crt_fmt_t format, void *output_data,
+                           size_t * output_data_size)
 {
-    char *msg;
-    int ret;
-
-    if (key == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
-    }
-
-    if (key->pk_algorithm == GNUTLS_PK_RSA)
-       msg = PEM_KEY_RSA;
-    else if (key->pk_algorithm == GNUTLS_PK_DSA)
-       msg = PEM_KEY_DSA;
-    else
-       msg = NULL;
-    if (key->crippled) {       /* encode the parameters on the fly.
+  char *msg;
+  int ret;
+
+  if (key == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
+    }
+
+  if (key->pk_algorithm == GNUTLS_PK_RSA)
+    msg = PEM_KEY_RSA;
+  else if (key->pk_algorithm == GNUTLS_PK_DSA)
+    msg = PEM_KEY_DSA;
+  else
+    msg = NULL;
+
+  if (key->crippled)
+    {                          /* encode the parameters on the fly.
                                 */
-       switch (key->pk_algorithm) {
+      switch (key->pk_algorithm)
+       {
        case GNUTLS_PK_DSA:
-           ret = _encode_dsa(&key->key, key->params);
-           if (ret < 0) {
-               gnutls_assert();
-               return ret;
+         ret = _encode_dsa (&key->key, key->params);
+         if (ret < 0)
+           {
+             gnutls_assert ();
+             return ret;
            }
-           break;
+         break;
        case GNUTLS_PK_RSA:
-           ret = _encode_rsa(&key->key, key->params);
-           if (ret < 0) {
-               gnutls_assert();
-               return ret;
+         ret = _encode_rsa (&key->key, key->params);
+         if (ret < 0)
+           {
+             gnutls_assert ();
+             return ret;
            }
-           break;
+         break;
        default:
-           gnutls_assert();
-           return GNUTLS_E_INVALID_REQUEST;
+         gnutls_assert ();
+         return GNUTLS_E_INVALID_REQUEST;
        }
     }
 
-    return _gnutls_x509_export_int(key->key, format, msg,
-       *output_data_size, output_data, output_data_size);
+  return _gnutls_x509_export_int (key->key, format, msg,
+                                 *output_data_size, output_data,
+                                 output_data_size);
 }
 
 
@@ -710,93 +782,103 @@ int gnutls_x509_privkey_export(gnutls_x509_privkey_t key,
   * gnutls_malloc() and will be stored in the appropriate datum.
   * 
   **/
-int gnutls_x509_privkey_export_rsa_raw(gnutls_x509_privkey_t key,
-    gnutls_datum_t * m, gnutls_datum_t * e, gnutls_datum_t * d,
-    gnutls_datum_t * p, gnutls_datum_t * q, gnutls_datum_t * u)
+int
+gnutls_x509_privkey_export_rsa_raw (gnutls_x509_privkey_t key,
+                                   gnutls_datum_t * m, gnutls_datum_t * e,
+                                   gnutls_datum_t * d, gnutls_datum_t * p,
+                                   gnutls_datum_t * q, gnutls_datum_t * u)
 {
-    int ret;
-    mpi_t coeff = NULL;
+  int ret;
+  mpi_t coeff = NULL;
 
-    if (key == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (key == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
-    
-    m->data=e->data=d->data=p->data=q->data=u->data=NULL;
-    m->size=e->size=d->size=p->size=q->size=u->size=0;
 
-    ret = _gnutls_mpi_dprint(m, key->params[0]);
-    if (ret < 0) {
-       gnutls_assert();
-       goto error;
+  m->data = e->data = d->data = p->data = q->data = u->data = NULL;
+  m->size = e->size = d->size = p->size = q->size = u->size = 0;
+
+  ret = _gnutls_mpi_dprint (m, key->params[0]);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      goto error;
     }
 
-    /* E */
-    ret = _gnutls_mpi_dprint(e, key->params[1]);
-    if (ret < 0) {
-       gnutls_assert();
-       goto error;
+  /* E */
+  ret = _gnutls_mpi_dprint (e, key->params[1]);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      goto error;
     }
 
-    /* D */
-    ret = _gnutls_mpi_dprint(d, key->params[2]);
-    if (ret < 0) {
-       gnutls_assert();
-       goto error;
+  /* D */
+  ret = _gnutls_mpi_dprint (d, key->params[2]);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      goto error;
     }
 
-    /* P */
-    ret = _gnutls_mpi_dprint(p, key->params[3]);
-    if (ret < 0) {
-       gnutls_assert();
-       goto error;
+  /* P */
+  ret = _gnutls_mpi_dprint (p, key->params[3]);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      goto error;
     }
 
-    /* Q */
-    ret = _gnutls_mpi_dprint(q, key->params[4]);
-    if (ret < 0) {
-       gnutls_assert();
-       goto error;
+  /* Q */
+  ret = _gnutls_mpi_dprint (q, key->params[4]);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      goto error;
     }
 
 #ifdef CALC_COEFF
-    coeff =
-       _gnutls_mpi_snew(_gnutls_mpi_get_nbits(key->params[0]));
+  coeff = _gnutls_mpi_snew (_gnutls_mpi_get_nbits (key->params[0]));
 
-    if (coeff == NULL) {
-       gnutls_assert();
-       ret = GNUTLS_E_MEMORY_ERROR;
-       goto error;
+  if (coeff == NULL)
+    {
+      gnutls_assert ();
+      ret = GNUTLS_E_MEMORY_ERROR;
+      goto error;
     }
 
-    _gnutls_mpi_invm(coeff, key->params[4], key->params[3]);
-    ret = _gnutls_mpi_dprint(u, coeff);
-    if (ret < 0) {
-       gnutls_assert();
-       goto error;
+  _gnutls_mpi_invm (coeff, key->params[4], key->params[3]);
+  ret = _gnutls_mpi_dprint (u, coeff);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      goto error;
     }
 
-    _gnutls_mpi_release( &coeff);
+  _gnutls_mpi_release (&coeff);
 #else
-    /* U */
-    ret = _gnutls_mpi_dprint(u, key->params[5]);
-    if (ret < 0) {
-       gnutls_assert();
-       goto error;
+  /* U */
+  ret = _gnutls_mpi_dprint (u, key->params[5]);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      goto error;
     }
 #endif
 
-    return 0;
+  return 0;
 
 error:
-    _gnutls_free_datum(m);
-    _gnutls_free_datum(d);
-    _gnutls_free_datum(e);
-    _gnutls_free_datum(p);
-    _gnutls_free_datum(q);
-    _gnutls_mpi_release( &coeff);
-    
-    return ret;
+  _gnutls_free_datum (m);
+  _gnutls_free_datum (d);
+  _gnutls_free_datum (e);
+  _gnutls_free_datum (p);
+  _gnutls_free_datum (q);
+  _gnutls_mpi_release (&coeff);
+
+  return ret;
 }
 
 /**
@@ -813,391 +895,422 @@ error:
   * gnutls_malloc() and will be stored in the appropriate datum.
   * 
   **/
-int gnutls_x509_privkey_export_dsa_raw(gnutls_x509_privkey_t key,
-    gnutls_datum_t * p, gnutls_datum_t * q, gnutls_datum_t * g,
-    gnutls_datum_t * y, gnutls_datum_t * x)
+int
+gnutls_x509_privkey_export_dsa_raw (gnutls_x509_privkey_t key,
+                                   gnutls_datum_t * p, gnutls_datum_t * q,
+                                   gnutls_datum_t * g, gnutls_datum_t * y,
+                                   gnutls_datum_t * x)
 {
-    int ret;
+  int ret;
 
-    if (key == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (key == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    /* P */
-    ret = _gnutls_mpi_dprint(p, key->params[0]);
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  /* P */
+  ret = _gnutls_mpi_dprint (p, key->params[0]);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    /* Q */
-    ret = _gnutls_mpi_dprint(q, key->params[1]);
-    if (ret < 0) {
-       gnutls_assert();
-       _gnutls_free_datum(p);
-       return ret;
+  /* Q */
+  ret = _gnutls_mpi_dprint (q, key->params[1]);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      _gnutls_free_datum (p);
+      return ret;
     }
 
 
-    /* G */
-    ret = _gnutls_mpi_dprint(g, key->params[2]);
-    if (ret < 0) {
-       gnutls_assert();
-       _gnutls_free_datum(p);
-       _gnutls_free_datum(q);
-       return ret;
+  /* G */
+  ret = _gnutls_mpi_dprint (g, key->params[2]);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      _gnutls_free_datum (p);
+      _gnutls_free_datum (q);
+      return ret;
     }
 
 
-    /* Y */
-    ret = _gnutls_mpi_dprint(y, key->params[3]);
-    if (ret < 0) {
-       gnutls_assert();
-       _gnutls_free_datum(p);
-       _gnutls_free_datum(g);
-       _gnutls_free_datum(q);
-       return ret;
+  /* Y */
+  ret = _gnutls_mpi_dprint (y, key->params[3]);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      _gnutls_free_datum (p);
+      _gnutls_free_datum (g);
+      _gnutls_free_datum (q);
+      return ret;
     }
 
-    /* X */
-    ret = _gnutls_mpi_dprint(x, key->params[4]);
-    if (ret < 0) {
-       gnutls_assert();
-       _gnutls_free_datum(y);
-       _gnutls_free_datum(p);
-       _gnutls_free_datum(g);
-       _gnutls_free_datum(q);
-       return ret;
+  /* X */
+  ret = _gnutls_mpi_dprint (x, key->params[4]);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      _gnutls_free_datum (y);
+      _gnutls_free_datum (p);
+      _gnutls_free_datum (g);
+      _gnutls_free_datum (q);
+      return ret;
     }
 
-    return 0;
+  return 0;
 }
 
 
 /* Encodes the RSA parameters into an ASN.1 RSA private key structure.
  */
-static int _encode_rsa(ASN1_TYPE * c2, mpi_t * params)
+static int
+_encode_rsa (ASN1_TYPE * c2, mpi_t * params)
 {
-    int result, i;
-    size_t size[8], total;
-    opaque *m_data, *pube_data, *prie_data;
-    opaque *p1_data, *p2_data, *u_data, *exp1_data, *exp2_data;
-    opaque *all_data = NULL, *p;
-    mpi_t exp1 = NULL, exp2 = NULL, q1 = NULL, p1 = NULL, u=NULL;
-    opaque null = '\0';
-
-    /* Read all the sizes */
-    total = 0;
-    for (i = 0; i < 5; i++) {
-       _gnutls_mpi_print_lz(NULL, &size[i], params[i]);
-       total += size[i];
-    }
-
-    /* Now generate exp1 and exp2
-     */
-    exp1 = _gnutls_mpi_salloc_like(params[0]); /* like modulus */
-    if (exp1 == NULL) {
-       gnutls_assert();
-       result = GNUTLS_E_MEMORY_ERROR;
-       goto cleanup;
-    }
-
-    exp2 = _gnutls_mpi_salloc_like(params[0]);
-    if (exp2 == NULL) {
-       gnutls_assert();
-       result = GNUTLS_E_MEMORY_ERROR;
-       goto cleanup;
-    }
-
-    q1 = _gnutls_mpi_salloc_like(params[4]);
-    if (q1 == NULL) {
-       gnutls_assert();
-       result = GNUTLS_E_MEMORY_ERROR;
-       goto cleanup;
-    }
-
-    p1 = _gnutls_mpi_salloc_like(params[3]);
-    if (p1 == NULL) {
-       gnutls_assert();
-       result = GNUTLS_E_MEMORY_ERROR;
-       goto cleanup;
-    }
-
-    u = _gnutls_mpi_salloc_like(params[3]);
-    if (u == NULL) {
-       gnutls_assert();
-       result = GNUTLS_E_MEMORY_ERROR;
-       goto cleanup;
-    }
-
-    _gnutls_mpi_invm(u, params[4], params[3]);
-    /* inverse of q mod p */
-    _gnutls_mpi_print_lz(NULL, &size[5], u);
-    total += size[5];
-
-    _gnutls_mpi_sub_ui(p1, params[3], 1);
-    _gnutls_mpi_sub_ui(q1, params[4], 1);
-
-    _gnutls_mpi_mod(exp1, params[2], p1);
-    _gnutls_mpi_mod(exp2, params[2], q1);
-
-
-    /* calculate exp's size */
-    _gnutls_mpi_print_lz(NULL, &size[6], exp1);
-    total += size[6];
-
-    _gnutls_mpi_print_lz(NULL, &size[7], exp2);
-    total += size[7];
-
-    /* Encoding phase.
-     * allocate data enough to hold everything
-     */
-    all_data = gnutls_secure_malloc(total);
-    if (all_data == NULL) {
-       gnutls_assert();
-       result = GNUTLS_E_MEMORY_ERROR;
-       goto cleanup;
-    }
-
-    p = all_data;
-    m_data = p;
-    p += size[0];
-    pube_data = p;
-    p += size[1];
-    prie_data = p;
-    p += size[2];
-    p1_data = p;
-    p += size[3];
-    p2_data = p;
-    p += size[4];
-    u_data = p;
-    p += size[5];
-    exp1_data = p;
-    p += size[6];
-    exp2_data = p;
-
-    _gnutls_mpi_print_lz(m_data, &size[0], params[0]);
-    _gnutls_mpi_print_lz(pube_data, &size[1], params[1]);
-    _gnutls_mpi_print_lz(prie_data, &size[2], params[2]);
-    _gnutls_mpi_print_lz(p1_data, &size[3], params[3]);
-    _gnutls_mpi_print_lz(p2_data, &size[4], params[4]);
-    _gnutls_mpi_print_lz(u_data, &size[5], u);
-    _gnutls_mpi_print_lz(exp1_data, &size[6], exp1);
-    _gnutls_mpi_print_lz(exp2_data, &size[7], exp2);
-
-    /* Ok. Now we have the data. Create the asn1 structures
-     */
-
-    if ((result = asn1_create_element
-        (_gnutls_get_gnutls_asn(), "GNUTLS.RSAPrivateKey", c2))
-       != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto cleanup;
-    }
-
-    /* Write PRIME 
-     */
-    if ((result = asn1_write_value(*c2, "modulus",
-                                  m_data, size[0])) != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto cleanup;
-    }
-
-    if ((result = asn1_write_value(*c2, "publicExponent",
-                                  pube_data, size[1])) != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto cleanup;
-    }
-
-    if ((result = asn1_write_value(*c2, "privateExponent",
-                                  prie_data, size[2])) != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto cleanup;
-    }
-
-    if ((result = asn1_write_value(*c2, "prime1",
-                                  p1_data, size[3])) != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto cleanup;
-    }
-
-    if ((result = asn1_write_value(*c2, "prime2",
-                                  p2_data, size[4])) != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto cleanup;
-    }
-
-    if ((result = asn1_write_value(*c2, "exponent1",
-                                  exp1_data, size[6])) != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto cleanup;
-    }
-
-    if ((result = asn1_write_value(*c2, "exponent2",
-                                  exp2_data, size[7])) != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto cleanup;
-    }
-
-    if ((result = asn1_write_value(*c2, "coefficient",
-                                  u_data, size[5])) != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto cleanup;
-    }
-
-    _gnutls_mpi_release(&exp1);
-    _gnutls_mpi_release(&exp2);
-    _gnutls_mpi_release(&q1);
-    _gnutls_mpi_release(&p1);
-    _gnutls_mpi_release(&u);
-    gnutls_free(all_data);
-
-    if ((result = asn1_write_value(*c2, "otherPrimeInfos",
-                                  NULL, 0)) != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto cleanup;
-    }
-
-    if ((result = asn1_write_value(*c2, "version",
-                                  &null, 1)) != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto cleanup;
-    }
-
-    return 0;
+  int result, i;
+  size_t size[8], total;
+  opaque *m_data, *pube_data, *prie_data;
+  opaque *p1_data, *p2_data, *u_data, *exp1_data, *exp2_data;
+  opaque *all_data = NULL, *p;
+  mpi_t exp1 = NULL, exp2 = NULL, q1 = NULL, p1 = NULL, u = NULL;
+  opaque null = '\0';
+
+  /* Read all the sizes */
+  total = 0;
+  for (i = 0; i < 5; i++)
+    {
+      _gnutls_mpi_print_lz (NULL, &size[i], params[i]);
+      total += size[i];
+    }
+
+  /* Now generate exp1 and exp2
+   */
+  exp1 = _gnutls_mpi_salloc_like (params[0]);  /* like modulus */
+  if (exp1 == NULL)
+    {
+      gnutls_assert ();
+      result = GNUTLS_E_MEMORY_ERROR;
+      goto cleanup;
+    }
+
+  exp2 = _gnutls_mpi_salloc_like (params[0]);
+  if (exp2 == NULL)
+    {
+      gnutls_assert ();
+      result = GNUTLS_E_MEMORY_ERROR;
+      goto cleanup;
+    }
+
+  q1 = _gnutls_mpi_salloc_like (params[4]);
+  if (q1 == NULL)
+    {
+      gnutls_assert ();
+      result = GNUTLS_E_MEMORY_ERROR;
+      goto cleanup;
+    }
+
+  p1 = _gnutls_mpi_salloc_like (params[3]);
+  if (p1 == NULL)
+    {
+      gnutls_assert ();
+      result = GNUTLS_E_MEMORY_ERROR;
+      goto cleanup;
+    }
+
+  u = _gnutls_mpi_salloc_like (params[3]);
+  if (u == NULL)
+    {
+      gnutls_assert ();
+      result = GNUTLS_E_MEMORY_ERROR;
+      goto cleanup;
+    }
+
+  _gnutls_mpi_invm (u, params[4], params[3]);
+  /* inverse of q mod p */
+  _gnutls_mpi_print_lz (NULL, &size[5], u);
+  total += size[5];
+
+  _gnutls_mpi_sub_ui (p1, params[3], 1);
+  _gnutls_mpi_sub_ui (q1, params[4], 1);
+
+  _gnutls_mpi_mod (exp1, params[2], p1);
+  _gnutls_mpi_mod (exp2, params[2], q1);
+
+
+  /* calculate exp's size */
+  _gnutls_mpi_print_lz (NULL, &size[6], exp1);
+  total += size[6];
+
+  _gnutls_mpi_print_lz (NULL, &size[7], exp2);
+  total += size[7];
+
+  /* Encoding phase.
+   * allocate data enough to hold everything
+   */
+  all_data = gnutls_secure_malloc (total);
+  if (all_data == NULL)
+    {
+      gnutls_assert ();
+      result = GNUTLS_E_MEMORY_ERROR;
+      goto cleanup;
+    }
+
+  p = all_data;
+  m_data = p;
+  p += size[0];
+  pube_data = p;
+  p += size[1];
+  prie_data = p;
+  p += size[2];
+  p1_data = p;
+  p += size[3];
+  p2_data = p;
+  p += size[4];
+  u_data = p;
+  p += size[5];
+  exp1_data = p;
+  p += size[6];
+  exp2_data = p;
+
+  _gnutls_mpi_print_lz (m_data, &size[0], params[0]);
+  _gnutls_mpi_print_lz (pube_data, &size[1], params[1]);
+  _gnutls_mpi_print_lz (prie_data, &size[2], params[2]);
+  _gnutls_mpi_print_lz (p1_data, &size[3], params[3]);
+  _gnutls_mpi_print_lz (p2_data, &size[4], params[4]);
+  _gnutls_mpi_print_lz (u_data, &size[5], u);
+  _gnutls_mpi_print_lz (exp1_data, &size[6], exp1);
+  _gnutls_mpi_print_lz (exp2_data, &size[7], exp2);
+
+  /* Ok. Now we have the data. Create the asn1 structures
+   */
+
+  if ((result = asn1_create_element
+       (_gnutls_get_gnutls_asn (), "GNUTLS.RSAPrivateKey", c2))
+      != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto cleanup;
+    }
+
+  /* Write PRIME 
+   */
+  if ((result = asn1_write_value (*c2, "modulus",
+                                 m_data, size[0])) != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto cleanup;
+    }
+
+  if ((result = asn1_write_value (*c2, "publicExponent",
+                                 pube_data, size[1])) != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto cleanup;
+    }
+
+  if ((result = asn1_write_value (*c2, "privateExponent",
+                                 prie_data, size[2])) != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto cleanup;
+    }
+
+  if ((result = asn1_write_value (*c2, "prime1",
+                                 p1_data, size[3])) != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto cleanup;
+    }
+
+  if ((result = asn1_write_value (*c2, "prime2",
+                                 p2_data, size[4])) != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto cleanup;
+    }
+
+  if ((result = asn1_write_value (*c2, "exponent1",
+                                 exp1_data, size[6])) != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto cleanup;
+    }
+
+  if ((result = asn1_write_value (*c2, "exponent2",
+                                 exp2_data, size[7])) != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto cleanup;
+    }
+
+  if ((result = asn1_write_value (*c2, "coefficient",
+                                 u_data, size[5])) != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto cleanup;
+    }
+
+  _gnutls_mpi_release (&exp1);
+  _gnutls_mpi_release (&exp2);
+  _gnutls_mpi_release (&q1);
+  _gnutls_mpi_release (&p1);
+  _gnutls_mpi_release (&u);
+  gnutls_free (all_data);
+
+  if ((result = asn1_write_value (*c2, "otherPrimeInfos",
+                                 NULL, 0)) != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto cleanup;
+    }
+
+  if ((result = asn1_write_value (*c2, "version", &null, 1)) != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto cleanup;
+    }
+
+  return 0;
+
+cleanup:
+  _gnutls_mpi_release (&u);
+  _gnutls_mpi_release (&exp1);
+  _gnutls_mpi_release (&exp2);
+  _gnutls_mpi_release (&q1);
+  _gnutls_mpi_release (&p1);
+  asn1_delete_structure (c2);
+  gnutls_free (all_data);
 
-  cleanup:
-    _gnutls_mpi_release(&u);
-    _gnutls_mpi_release(&exp1);
-    _gnutls_mpi_release(&exp2);
-    _gnutls_mpi_release(&q1);
-    _gnutls_mpi_release(&p1);
-    asn1_delete_structure(c2);
-    gnutls_free(all_data);
-
-    return result;
+  return result;
 }
 
 /* Encodes the DSA parameters into an ASN.1 DSAPrivateKey structure.
  */
-static int _encode_dsa(ASN1_TYPE * c2, mpi_t * params)
+static int
+_encode_dsa (ASN1_TYPE * c2, mpi_t * params)
 {
-    int result, i;
-    size_t size[DSA_PRIVATE_PARAMS], total;
-    opaque *p_data, *q_data, *g_data, *x_data, *y_data;
-    opaque *all_data = NULL, *p;
-    opaque null = '\0';
-
-    /* Read all the sizes */
-    total = 0;
-    for (i = 0; i < DSA_PRIVATE_PARAMS; i++) {
-       _gnutls_mpi_print_lz(NULL, &size[i], params[i]);
-       total += size[i];
-    }
-
-    /* Encoding phase.
-     * allocate data enough to hold everything
-     */
-    all_data = gnutls_secure_malloc(total);
-    if (all_data == NULL) {
-       gnutls_assert();
-       result = GNUTLS_E_MEMORY_ERROR;
-       goto cleanup;
-    }
-
-    p = all_data;
-    p_data = p;
-    p += size[0];
-    q_data = p;
-    p += size[1];
-    g_data = p;
-    p += size[2];
-    y_data = p;
-    p += size[3];
-    x_data = p;
-
-    _gnutls_mpi_print_lz(p_data, &size[0], params[0]);
-    _gnutls_mpi_print_lz(q_data, &size[1], params[1]);
-    _gnutls_mpi_print_lz(g_data, &size[2], params[2]);
-    _gnutls_mpi_print_lz(y_data, &size[3], params[3]);
-    _gnutls_mpi_print_lz(x_data, &size[4], params[4]);
-
-    /* Ok. Now we have the data. Create the asn1 structures
-     */
-
-    if ((result = asn1_create_element
-        (_gnutls_get_gnutls_asn(), "GNUTLS.DSAPrivateKey", c2))
-       != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto cleanup;
-    }
-
-    /* Write PRIME 
-     */
-    if ((result = asn1_write_value(*c2, "p",
-                                  p_data, size[0])) != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto cleanup;
-    }
-
-    if ((result = asn1_write_value(*c2, "q",
-                                  q_data, size[1])) != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto cleanup;
-    }
-
-    if ((result = asn1_write_value(*c2, "g",
-                                  g_data, size[2])) != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto cleanup;
-    }
-
-    if ((result = asn1_write_value(*c2, "Y",
-                                  y_data, size[3])) != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto cleanup;
-    }
-
-    if ((result = asn1_write_value(*c2, "priv",
-                                  x_data, size[4])) != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto cleanup;
-    }
-
-    gnutls_free(all_data);
-
-    if ((result = asn1_write_value(*c2, "version",
-                                  &null, 1)) != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto cleanup;
-    }
-
-    return 0;
-
-  cleanup:
-    asn1_delete_structure(c2);
-    gnutls_free(all_data);
-
-    return result;
+  int result, i;
+  size_t size[DSA_PRIVATE_PARAMS], total;
+  opaque *p_data, *q_data, *g_data, *x_data, *y_data;
+  opaque *all_data = NULL, *p;
+  opaque null = '\0';
+
+  /* Read all the sizes */
+  total = 0;
+  for (i = 0; i < DSA_PRIVATE_PARAMS; i++)
+    {
+      _gnutls_mpi_print_lz (NULL, &size[i], params[i]);
+      total += size[i];
+    }
+
+  /* Encoding phase.
+   * allocate data enough to hold everything
+   */
+  all_data = gnutls_secure_malloc (total);
+  if (all_data == NULL)
+    {
+      gnutls_assert ();
+      result = GNUTLS_E_MEMORY_ERROR;
+      goto cleanup;
+    }
+
+  p = all_data;
+  p_data = p;
+  p += size[0];
+  q_data = p;
+  p += size[1];
+  g_data = p;
+  p += size[2];
+  y_data = p;
+  p += size[3];
+  x_data = p;
+
+  _gnutls_mpi_print_lz (p_data, &size[0], params[0]);
+  _gnutls_mpi_print_lz (q_data, &size[1], params[1]);
+  _gnutls_mpi_print_lz (g_data, &size[2], params[2]);
+  _gnutls_mpi_print_lz (y_data, &size[3], params[3]);
+  _gnutls_mpi_print_lz (x_data, &size[4], params[4]);
+
+  /* Ok. Now we have the data. Create the asn1 structures
+   */
+
+  if ((result = asn1_create_element
+       (_gnutls_get_gnutls_asn (), "GNUTLS.DSAPrivateKey", c2))
+      != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto cleanup;
+    }
+
+  /* Write PRIME 
+   */
+  if ((result = asn1_write_value (*c2, "p", p_data, size[0])) != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto cleanup;
+    }
+
+  if ((result = asn1_write_value (*c2, "q", q_data, size[1])) != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto cleanup;
+    }
+
+  if ((result = asn1_write_value (*c2, "g", g_data, size[2])) != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto cleanup;
+    }
+
+  if ((result = asn1_write_value (*c2, "Y", y_data, size[3])) != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto cleanup;
+    }
+
+  if ((result = asn1_write_value (*c2, "priv",
+                                 x_data, size[4])) != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto cleanup;
+    }
+
+  gnutls_free (all_data);
+
+  if ((result = asn1_write_value (*c2, "version", &null, 1)) != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto cleanup;
+    }
+
+  return 0;
+
+cleanup:
+  asn1_delete_structure (c2);
+  gnutls_free (all_data);
+
+  return result;
 }
 
 
@@ -1214,69 +1327,79 @@ static int _encode_dsa(ASN1_TYPE * c2, mpi_t * params)
   * Returns 0 on success or a negative value on error.
   *
   **/
-int gnutls_x509_privkey_generate(gnutls_x509_privkey_t key,
-    gnutls_pk_algorithm_t algo, unsigned int bits, unsigned int flags)
+int
+gnutls_x509_privkey_generate (gnutls_x509_privkey_t key,
+                             gnutls_pk_algorithm_t algo, unsigned int bits,
+                             unsigned int flags)
 {
-    int ret, params_len;
-    int i;
+  int ret, params_len;
+  int i;
 
-    if (key == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (key == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    switch (algo) {
+  switch (algo)
+    {
     case GNUTLS_PK_DSA:
-       ret = _gnutls_dsa_generate_params(key->params, &params_len, bits);
-       if (ret < 0) {
-           gnutls_assert();
-           return ret;
+      ret = _gnutls_dsa_generate_params (key->params, &params_len, bits);
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         return ret;
        }
 
-       if (!key->crippled) {
-           ret = _encode_dsa(&key->key, key->params);
-           if (ret < 0) {
-               gnutls_assert();
-               goto cleanup;
+      if (!key->crippled)
+       {
+         ret = _encode_dsa (&key->key, key->params);
+         if (ret < 0)
+           {
+             gnutls_assert ();
+             goto cleanup;
            }
        }
-       key->params_size = params_len;
-       key->pk_algorithm = GNUTLS_PK_DSA;
+      key->params_size = params_len;
+      key->pk_algorithm = GNUTLS_PK_DSA;
 
-       break;
+      break;
     case GNUTLS_PK_RSA:
-       ret = _gnutls_rsa_generate_params(key->params, &params_len, bits);
-       if (ret < 0) {
-           gnutls_assert();
-           return ret;
+      ret = _gnutls_rsa_generate_params (key->params, &params_len, bits);
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         return ret;
        }
 
-       if (!key->crippled) {
-           ret = _encode_rsa(&key->key, key->params);
-           if (ret < 0) {
-               gnutls_assert();
-               goto cleanup;
+      if (!key->crippled)
+       {
+         ret = _encode_rsa (&key->key, key->params);
+         if (ret < 0)
+           {
+             gnutls_assert ();
+             goto cleanup;
            }
        }
 
-       key->params_size = params_len;
-       key->pk_algorithm = GNUTLS_PK_RSA;
+      key->params_size = params_len;
+      key->pk_algorithm = GNUTLS_PK_RSA;
 
-       break;
+      break;
     default:
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    return 0;
+  return 0;
 
-  cleanup:
-    key->pk_algorithm = GNUTLS_PK_UNKNOWN;
-    key->params_size = 0;
-    for (i = 0; i < params_len; i++)
-       _gnutls_mpi_release(&key->params[i]);
+cleanup:
+  key->pk_algorithm = GNUTLS_PK_UNKNOWN;
+  key->params_size = 0;
+  for (i = 0; i < params_len; i++)
+    _gnutls_mpi_release (&key->params[i]);
 
-    return ret;
+  return ret;
 }
 
 /**
@@ -1300,63 +1423,72 @@ int gnutls_x509_privkey_generate(gnutls_x509_privkey_t key,
   *   returned, and 0 on success.
   *
   **/
-int gnutls_x509_privkey_get_key_id(gnutls_x509_privkey_t key,
-                                  unsigned int flags,
-                                  unsigned char *output_data,
-                                  size_t * output_data_size)
+int
+gnutls_x509_privkey_get_key_id (gnutls_x509_privkey_t key,
+                               unsigned int flags,
+                               unsigned char *output_data,
+                               size_t * output_data_size)
 {
-    int result;
-    GNUTLS_HASH_HANDLE hd;
-    gnutls_datum_t der = { NULL, 0 };
-
-    if (key == NULL || key->crippled) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
-    }
-
-    if (*output_data_size < 20) {
-       gnutls_assert();
-       *output_data_size = 20;
-       return GNUTLS_E_SHORT_MEMORY_BUFFER;
-    }
-
-    if (key->pk_algorithm == GNUTLS_PK_RSA) {
-       result =
-           _gnutls_x509_write_rsa_params(key->params, key->params_size,
-                                         &der);
-       if (result < 0) {
-           gnutls_assert();
-           goto cleanup;
+  int result;
+  GNUTLS_HASH_HANDLE hd;
+  gnutls_datum_t der = { NULL, 0 };
+
+  if (key == NULL || key->crippled)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
+    }
+
+  if (*output_data_size < 20)
+    {
+      gnutls_assert ();
+      *output_data_size = 20;
+      return GNUTLS_E_SHORT_MEMORY_BUFFER;
+    }
+
+  if (key->pk_algorithm == GNUTLS_PK_RSA)
+    {
+      result =
+       _gnutls_x509_write_rsa_params (key->params, key->params_size, &der);
+      if (result < 0)
+       {
+         gnutls_assert ();
+         goto cleanup;
        }
-    } else if (key->pk_algorithm == GNUTLS_PK_DSA) {
-       result =
-           _gnutls_x509_write_dsa_public_key(key->params,
-                                             key->params_size, &der);
-       if (result < 0) {
-           gnutls_assert();
-           goto cleanup;
+    }
+  else if (key->pk_algorithm == GNUTLS_PK_DSA)
+    {
+      result =
+       _gnutls_x509_write_dsa_public_key (key->params,
+                                          key->params_size, &der);
+      if (result < 0)
+       {
+         gnutls_assert ();
+         goto cleanup;
        }
-    } else
-       return GNUTLS_E_INTERNAL_ERROR;
+    }
+  else
+    return GNUTLS_E_INTERNAL_ERROR;
 
-    hd = _gnutls_hash_init(GNUTLS_MAC_SHA1);
-    if (hd == GNUTLS_HASH_FAILED) {
-       gnutls_assert();
-       result = GNUTLS_E_INTERNAL_ERROR;
-       goto cleanup;
+  hd = _gnutls_hash_init (GNUTLS_MAC_SHA1);
+  if (hd == GNUTLS_HASH_FAILED)
+    {
+      gnutls_assert ();
+      result = GNUTLS_E_INTERNAL_ERROR;
+      goto cleanup;
     }
 
-    _gnutls_hash(hd, der.data, der.size);
+  _gnutls_hash (hd, der.data, der.size);
 
-    _gnutls_hash_deinit(hd, output_data);
-    *output_data_size = 20;
+  _gnutls_hash_deinit (hd, output_data);
+  *output_data_size = 20;
 
-    result = 0;
+  result = 0;
 
-  cleanup:
+cleanup:
 
-    _gnutls_free_datum(&der);
-    return result;
+  _gnutls_free_datum (&der);
+  return result;
 }
 
 #ifdef ENABLE_PKI
@@ -1384,38 +1516,42 @@ int gnutls_x509_privkey_get_key_id(gnutls_x509_privkey_t key,
   * 0 on success.
   *
   **/
-int gnutls_x509_privkey_sign_data(gnutls_x509_privkey_t key,
-                                 gnutls_digest_algorithm_t digest,
-                                 unsigned int flags,
-                                 const gnutls_datum_t * data,
-                                 void *signature, size_t * signature_size)
+int
+gnutls_x509_privkey_sign_data (gnutls_x509_privkey_t key,
+                              gnutls_digest_algorithm_t digest,
+                              unsigned int flags,
+                              const gnutls_datum_t * data,
+                              void *signature, size_t * signature_size)
 {
-    int result;
-    gnutls_datum_t sig = { NULL, 0 };
+  int result;
+  gnutls_datum_t sig = { NULL, 0 };
 
-    if (key == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (key == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    result = _gnutls_x509_sign(data, digest, key, &sig);
-    if (result < 0) {
-       gnutls_assert();
-       return result;
+  result = _gnutls_x509_sign (data, digest, key, &sig);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      return result;
     }
 
-    if (*signature_size < sig.size) {
-       *signature_size = sig.size;
-       _gnutls_free_datum(&sig);
-       return GNUTLS_E_SHORT_MEMORY_BUFFER;
+  if (*signature_size < sig.size)
+    {
+      *signature_size = sig.size;
+      _gnutls_free_datum (&sig);
+      return GNUTLS_E_SHORT_MEMORY_BUFFER;
     }
 
-    *signature_size = sig.size;
-    memcpy(signature, sig.data, sig.size);
+  *signature_size = sig.size;
+  memcpy (signature, sig.data, sig.size);
 
-    _gnutls_free_datum(&sig);
+  _gnutls_free_datum (&sig);
 
-    return 0;
+  return 0;
 }
 
 /**
@@ -1432,25 +1568,28 @@ int gnutls_x509_privkey_sign_data(gnutls_x509_privkey_t key,
   * 1 on success.
   *
   **/
-int gnutls_x509_privkey_verify_data(gnutls_x509_privkey_t key,
-                                   unsigned int flags,
-                                   const gnutls_datum_t * data,
-                                   const gnutls_datum_t * signature)
+int
+gnutls_x509_privkey_verify_data (gnutls_x509_privkey_t key,
+                                unsigned int flags,
+                                const gnutls_datum_t * data,
+                                const gnutls_datum_t * signature)
 {
-    int result;
+  int result;
 
-    if (key == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (key == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    result = _gnutls_x509_privkey_verify_signature(data, signature, key);
-    if (result < 0) {
-       gnutls_assert();
-       return 0;
+  result = _gnutls_x509_privkey_verify_signature (data, signature, key);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      return 0;
     }
 
-    return result;
+  return result;
 }
 
 /**
@@ -1464,37 +1603,43 @@ int gnutls_x509_privkey_verify_data(gnutls_x509_privkey_t key,
   *   returned, and 0 on success.
   *
   **/
-int gnutls_x509_privkey_fix(gnutls_x509_privkey_t key)
+int
+gnutls_x509_privkey_fix (gnutls_x509_privkey_t key)
 {
-    int ret;
+  int ret;
 
-    if (key == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (key == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    if (!key->crippled) asn1_delete_structure(&key->key);
-    switch (key->pk_algorithm) {
-       case GNUTLS_PK_DSA:
-           ret = _encode_dsa(&key->key, key->params);
-           if (ret < 0) {
-               gnutls_assert();
-               return ret;
-           }
-           break;
-       case GNUTLS_PK_RSA:
-           ret = _encode_rsa(&key->key, key->params);
-           if (ret < 0) {
-               gnutls_assert();
-               return ret;
-           }
-           break;
-       default:
-           gnutls_assert();
-           return GNUTLS_E_INVALID_REQUEST;
+  if (!key->crippled)
+    asn1_delete_structure (&key->key);
+  switch (key->pk_algorithm)
+    {
+    case GNUTLS_PK_DSA:
+      ret = _encode_dsa (&key->key, key->params);
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         return ret;
+       }
+      break;
+    case GNUTLS_PK_RSA:
+      ret = _encode_rsa (&key->key, key->params);
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         return ret;
+       }
+      break;
+    default:
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    return 0;
+  return 0;
 }
 
 #endif
index 60ea116ba0cd3b4f56adce9124b70ec658a83407..0100aeec3a6bfb355ac80b3f30a747754e5c79c1 100644 (file)
@@ -24,5 +24,6 @@
 
 #include <gnutls/x509.h>
 
-ASN1_TYPE _gnutls_privkey_decode_pkcs1_rsa_key(const gnutls_datum_t *raw_key,
-                                              gnutls_x509_privkey_t pkey);
+ASN1_TYPE _gnutls_privkey_decode_pkcs1_rsa_key (const gnutls_datum_t *
+                                               raw_key,
+                                               gnutls_x509_privkey_t pkey);
index 1e16df7541ac8200f604957ea969538ba8d8391d..0e1e021327cc39b54ace767108650e0d00635fbf 100644 (file)
 #define PKCS12_PBE_ARCFOUR_SHA1_OID "1.2.840.113549.1.12.1.1"
 #define PKCS12_PBE_RC2_40_SHA1_OID "1.2.840.113549.1.12.1.6"
 
-struct pbkdf2_params {
-    opaque salt[32];
-    int salt_size;
-    unsigned int iter_count;
-    unsigned int key_size;
+struct pbkdf2_params
+{
+  opaque salt[32];
+  int salt_size;
+  unsigned int iter_count;
+  unsigned int key_size;
 };
 
-struct pbe_enc_params {
-    gnutls_cipher_algorithm_t cipher;
-    opaque iv[8];
-    int iv_size;
+struct pbe_enc_params
+{
+  gnutls_cipher_algorithm_t cipher;
+  opaque iv[8];
+  int iv_size;
 };
 
-static int generate_key(schema_id schema, const char *password,
-                       struct pbkdf2_params *kdf_params,
-                       struct pbe_enc_params *enc_params,
-                       gnutls_datum_t * key);
-static int read_pbkdf2_params(ASN1_TYPE pbes2_asn,
-                             const gnutls_datum_t * der,
-                             struct pbkdf2_params *params);
-static int read_pbe_enc_params(ASN1_TYPE pbes2_asn,
+static int generate_key (schema_id schema, const char *password,
+                        struct pbkdf2_params *kdf_params,
+                        struct pbe_enc_params *enc_params,
+                        gnutls_datum_t * key);
+static int read_pbkdf2_params (ASN1_TYPE pbes2_asn,
                               const gnutls_datum_t * der,
-                              struct pbe_enc_params *params);
-static int decrypt_data(schema_id, ASN1_TYPE pkcs8_asn, const char *root,
-                       const char *password,
-                       const struct pbkdf2_params *kdf_params,
-                       const struct pbe_enc_params *enc_params,
-                       gnutls_datum_t * decrypted_data);
-static int decode_private_key_info(const gnutls_datum_t * der,
-                                  gnutls_x509_privkey_t pkey,
-                                  ASN1_TYPE * out);
-static int write_schema_params(schema_id schema, ASN1_TYPE pkcs8_asn,
-                              const char *where,
-                              const struct pbkdf2_params *kdf_params,
-                              const struct pbe_enc_params *enc_params);
-static int encrypt_data(const gnutls_datum_t * plain,
-                       const struct pbe_enc_params *enc_params,
-                       gnutls_datum_t * key, gnutls_datum_t * encrypted);
-
-static int read_pkcs12_kdf_params(ASN1_TYPE pbes2_asn,
-                                 struct pbkdf2_params *params);
-static int write_pkcs12_kdf_params(ASN1_TYPE pbes2_asn,
-                                  const struct pbkdf2_params *params);
+                              struct pbkdf2_params *params);
+static int read_pbe_enc_params (ASN1_TYPE pbes2_asn,
+                               const gnutls_datum_t * der,
+                               struct pbe_enc_params *params);
+static int decrypt_data (schema_id, ASN1_TYPE pkcs8_asn, const char *root,
+                        const char *password,
+                        const struct pbkdf2_params *kdf_params,
+                        const struct pbe_enc_params *enc_params,
+                        gnutls_datum_t * decrypted_data);
+static int decode_private_key_info (const gnutls_datum_t * der,
+                                   gnutls_x509_privkey_t pkey,
+                                   ASN1_TYPE * out);
+static int write_schema_params (schema_id schema, ASN1_TYPE pkcs8_asn,
+                               const char *where,
+                               const struct pbkdf2_params *kdf_params,
+                               const struct pbe_enc_params *enc_params);
+static int encrypt_data (const gnutls_datum_t * plain,
+                        const struct pbe_enc_params *enc_params,
+                        gnutls_datum_t * key, gnutls_datum_t * encrypted);
+
+static int read_pkcs12_kdf_params (ASN1_TYPE pbes2_asn,
+                                  struct pbkdf2_params *params);
+static int write_pkcs12_kdf_params (ASN1_TYPE pbes2_asn,
+                                   const struct pbkdf2_params *params);
 
 #define PEM_PKCS8 "ENCRYPTED PRIVATE KEY"
 #define PEM_UNENCRYPTED_PKCS8 "PRIVATE KEY"
@@ -104,25 +106,25 @@ static int write_pkcs12_kdf_params(ASN1_TYPE pbes2_asn,
 /* Returns a negative error code if the encryption schema in
  * the OID is not supported. The schema ID is returned.
  */
-inline static int check_schema(const char *oid)
+inline static int
+check_schema (const char *oid)
 {
 
-    if (strcmp(oid, PBES2_OID) == 0)
-       return PBES2;
+  if (strcmp (oid, PBES2_OID) == 0)
+    return PBES2;
 
-    if (strcmp(oid, PKCS12_PBE_3DES_SHA1_OID) == 0)
-       return PKCS12_3DES_SHA1;
+  if (strcmp (oid, PKCS12_PBE_3DES_SHA1_OID) == 0)
+    return PKCS12_3DES_SHA1;
 
-    if (strcmp(oid, PKCS12_PBE_ARCFOUR_SHA1_OID) == 0)
-       return PKCS12_ARCFOUR_SHA1;
+  if (strcmp (oid, PKCS12_PBE_ARCFOUR_SHA1_OID) == 0)
+    return PKCS12_ARCFOUR_SHA1;
 
-    if (strcmp(oid, PKCS12_PBE_RC2_40_SHA1_OID) == 0)
-       return PKCS12_RC2_40_SHA1;
+  if (strcmp (oid, PKCS12_PBE_RC2_40_SHA1_OID) == 0)
+    return PKCS12_RC2_40_SHA1;
 
-    _gnutls_x509_log("PKCS encryption schema OID '%s' is unsupported.\n",
-                    oid);
+  _gnutls_x509_log ("PKCS encryption schema OID '%s' is unsupported.\n", oid);
 
-    return GNUTLS_E_UNKNOWN_CIPHER_TYPE;
+  return GNUTLS_E_UNKNOWN_CIPHER_TYPE;
 }
 
 /* 
@@ -130,247 +132,265 @@ inline static int check_schema(const char *oid)
  * info. The output will be allocated and stored into der. Also
  * the ASN1_TYPE of private key info will be returned.
  */
-static int encode_to_private_key_info(gnutls_x509_privkey_t pkey,
-                                     gnutls_datum_t * der,
-                                     ASN1_TYPE * pkey_info)
+static int
+encode_to_private_key_info (gnutls_x509_privkey_t pkey,
+                           gnutls_datum_t * der, ASN1_TYPE * pkey_info)
 {
-    int result, len;
-    size_t size;
-    opaque *data = NULL;
-    opaque null = 0;
-
-    if (pkey->pk_algorithm != GNUTLS_PK_RSA) {
-       gnutls_assert();
-       return GNUTLS_E_UNIMPLEMENTED_FEATURE;
-    }
-
-    if ((result =
-        asn1_create_element(_gnutls_get_pkix(),
-                            "PKIX1.pkcs-8-PrivateKeyInfo",
-                            pkey_info)) != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto error;
-    }
-
-    /* Write the version.
-     */
-    result = asn1_write_value(*pkey_info, "version", &null, 1);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto error;
-    }
-
-    /* write the privateKeyAlgorithm
-     * fields. (OID+NULL data)
-     */
-    result =
-       asn1_write_value(*pkey_info, "privateKeyAlgorithm.algorithm",
-                        PK_PKIX1_RSA_OID, 1);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto error;
-    }
-
-    result =
-       asn1_write_value(*pkey_info, "privateKeyAlgorithm.parameters",
-                        NULL, 0);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto error;
-    }
-
-    /* Write the raw private key
-     */
-    size = 0;
-    result =
-       gnutls_x509_privkey_export(pkey, GNUTLS_X509_FMT_DER, NULL, &size);
-    if (result != GNUTLS_E_SHORT_MEMORY_BUFFER) {
-       gnutls_assert();
-       goto error;
-    }
-
-    data = gnutls_alloca(size);
-    if (data == NULL) {
-       gnutls_assert();
-       result = GNUTLS_E_MEMORY_ERROR;
-       goto error;
-    }
-
-
-    result =
-       gnutls_x509_privkey_export(pkey, GNUTLS_X509_FMT_DER, data, &size);
-    if (result < 0) {
-       gnutls_assert();
-       goto error;
-    }
-
-    result = asn1_write_value(*pkey_info, "privateKey", data, size);
-
-    gnutls_afree(data);
-    data = NULL;
-
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto error;
-    }
-
-    /* Append an empty Attributes field.
-     */
-    result = asn1_write_value(*pkey_info, "attributes", NULL, 0);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto error;
-    }
-
-    /* DER Encode the generated private key info.
-     */
-    len = 0;
-    result = asn1_der_coding(*pkey_info, "", NULL, &len, NULL);
-    if (result != ASN1_MEM_ERROR) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto error;
-    }
-
-    /* allocate data for the der
-     */
-    der->size = len;
-    der->data = gnutls_malloc(len);
-    if (der->data == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
+  int result, len;
+  size_t size;
+  opaque *data = NULL;
+  opaque null = 0;
+
+  if (pkey->pk_algorithm != GNUTLS_PK_RSA)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_UNIMPLEMENTED_FEATURE;
+    }
+
+  if ((result =
+       asn1_create_element (_gnutls_get_pkix (),
+                           "PKIX1.pkcs-8-PrivateKeyInfo",
+                           pkey_info)) != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto error;
+    }
+
+  /* Write the version.
+   */
+  result = asn1_write_value (*pkey_info, "version", &null, 1);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto error;
+    }
+
+  /* write the privateKeyAlgorithm
+   * fields. (OID+NULL data)
+   */
+  result =
+    asn1_write_value (*pkey_info, "privateKeyAlgorithm.algorithm",
+                     PK_PKIX1_RSA_OID, 1);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto error;
+    }
+
+  result =
+    asn1_write_value (*pkey_info, "privateKeyAlgorithm.parameters", NULL, 0);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto error;
+    }
+
+  /* Write the raw private key
+   */
+  size = 0;
+  result =
+    gnutls_x509_privkey_export (pkey, GNUTLS_X509_FMT_DER, NULL, &size);
+  if (result != GNUTLS_E_SHORT_MEMORY_BUFFER)
+    {
+      gnutls_assert ();
+      goto error;
+    }
+
+  data = gnutls_alloca (size);
+  if (data == NULL)
+    {
+      gnutls_assert ();
+      result = GNUTLS_E_MEMORY_ERROR;
+      goto error;
+    }
+
+
+  result =
+    gnutls_x509_privkey_export (pkey, GNUTLS_X509_FMT_DER, data, &size);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      goto error;
+    }
+
+  result = asn1_write_value (*pkey_info, "privateKey", data, size);
+
+  gnutls_afree (data);
+  data = NULL;
+
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto error;
+    }
+
+  /* Append an empty Attributes field.
+   */
+  result = asn1_write_value (*pkey_info, "attributes", NULL, 0);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto error;
+    }
+
+  /* DER Encode the generated private key info.
+   */
+  len = 0;
+  result = asn1_der_coding (*pkey_info, "", NULL, &len, NULL);
+  if (result != ASN1_MEM_ERROR)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto error;
+    }
+
+  /* allocate data for the der
+   */
+  der->size = len;
+  der->data = gnutls_malloc (len);
+  if (der->data == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
+    }
+
+  result = asn1_der_coding (*pkey_info, "", der->data, &len, NULL);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto error;
+    }
+
+  return 0;
+
+error:
+  asn1_delete_structure (pkey_info);
+  if (data != NULL)
+    {
+      gnutls_afree (data);
     }
-
-    result = asn1_der_coding(*pkey_info, "", der->data, &len, NULL);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto error;
-    }
-
-    return 0;
-
-  error:
-    asn1_delete_structure(pkey_info);
-    if (data != NULL) {
-       gnutls_afree(data);
-    }
-    return result;
+  return result;
 
 }
 
 /* Converts a PKCS #8 private key info to
  * a PKCS #8 EncryptedPrivateKeyInfo.
  */
-static
-int encode_to_pkcs8_key(schema_id schema, const gnutls_datum_t * der_key,
-                       const char *password, ASN1_TYPE * out)
+static int
+encode_to_pkcs8_key (schema_id schema, const gnutls_datum_t * der_key,
+                    const char *password, ASN1_TYPE * out)
 {
-    int result;
-    gnutls_datum_t key = { NULL, 0 };
-    gnutls_datum_t tmp = { NULL, 0 };
-    ASN1_TYPE pkcs8_asn = ASN1_TYPE_EMPTY;
-    struct pbkdf2_params kdf_params;
-    struct pbe_enc_params enc_params;
-
-
-    if ((result =
-        asn1_create_element(_gnutls_get_pkix(),
-                            "PKIX1.pkcs-8-EncryptedPrivateKeyInfo",
-                            &pkcs8_asn)) != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto error;
-    }
-
-    /* Write the encryption schema OID
-     */
-    switch (schema) {
+  int result;
+  gnutls_datum_t key = { NULL, 0 };
+  gnutls_datum_t tmp = { NULL, 0 };
+  ASN1_TYPE pkcs8_asn = ASN1_TYPE_EMPTY;
+  struct pbkdf2_params kdf_params;
+  struct pbe_enc_params enc_params;
+
+
+  if ((result =
+       asn1_create_element (_gnutls_get_pkix (),
+                           "PKIX1.pkcs-8-EncryptedPrivateKeyInfo",
+                           &pkcs8_asn)) != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto error;
+    }
+
+  /* Write the encryption schema OID
+   */
+  switch (schema)
+    {
     case PBES2:
-       result =
-           asn1_write_value(pkcs8_asn, "encryptionAlgorithm.algorithm",
-                            PBES2_OID, 1);
-       break;
+      result =
+       asn1_write_value (pkcs8_asn, "encryptionAlgorithm.algorithm",
+                         PBES2_OID, 1);
+      break;
     case PKCS12_3DES_SHA1:
-       result =
-           asn1_write_value(pkcs8_asn, "encryptionAlgorithm.algorithm",
-                            PKCS12_PBE_3DES_SHA1_OID, 1);
-       break;
+      result =
+       asn1_write_value (pkcs8_asn, "encryptionAlgorithm.algorithm",
+                         PKCS12_PBE_3DES_SHA1_OID, 1);
+      break;
     case PKCS12_ARCFOUR_SHA1:
-       result =
-           asn1_write_value(pkcs8_asn, "encryptionAlgorithm.algorithm",
-                            PKCS12_PBE_ARCFOUR_SHA1_OID, 1);
-       break;
+      result =
+       asn1_write_value (pkcs8_asn, "encryptionAlgorithm.algorithm",
+                         PKCS12_PBE_ARCFOUR_SHA1_OID, 1);
+      break;
     case PKCS12_RC2_40_SHA1:
-       result =
-           asn1_write_value(pkcs8_asn, "encryptionAlgorithm.algorithm",
-                            PKCS12_PBE_RC2_40_SHA1_OID, 1);
-       break;
+      result =
+       asn1_write_value (pkcs8_asn, "encryptionAlgorithm.algorithm",
+                         PKCS12_PBE_RC2_40_SHA1_OID, 1);
+      break;
 
     }
 
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto error;
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto error;
     }
 
-    /* Generate a symmetric key.
-     */
+  /* Generate a symmetric key.
+   */
 
-    result =
-       generate_key(schema, password, &kdf_params, &enc_params, &key);
-    if (result < 0) {
-       gnutls_assert();
-       goto error;
+  result = generate_key (schema, password, &kdf_params, &enc_params, &key);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      goto error;
     }
 
-    result =
-       write_schema_params(schema, pkcs8_asn,
-                           "encryptionAlgorithm.parameters", &kdf_params,
-                           &enc_params);
-    if (result < 0) {
-       gnutls_assert();
-       goto error;
+  result =
+    write_schema_params (schema, pkcs8_asn,
+                        "encryptionAlgorithm.parameters", &kdf_params,
+                        &enc_params);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      goto error;
     }
 
-    /* Parameters have been encoded. Now
-     * encrypt the Data.
-     */
-    result = encrypt_data(der_key, &enc_params, &key, &tmp);
-    if (result < 0) {
-       gnutls_assert();
-       goto error;
+  /* Parameters have been encoded. Now
+   * encrypt the Data.
+   */
+  result = encrypt_data (der_key, &enc_params, &key, &tmp);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      goto error;
     }
 
-    /* write the encrypted data.
-     */
-    result =
-       asn1_write_value(pkcs8_asn, "encryptedData", tmp.data, tmp.size);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto error;
+  /* write the encrypted data.
+   */
+  result = asn1_write_value (pkcs8_asn, "encryptedData", tmp.data, tmp.size);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto error;
     }
 
-    _gnutls_free_datum(&tmp);
-    _gnutls_free_datum(&key);
+  _gnutls_free_datum (&tmp);
+  _gnutls_free_datum (&key);
 
-    *out = pkcs8_asn;
+  *out = pkcs8_asn;
 
-    return 0;
+  return 0;
 
-  error:
-    _gnutls_free_datum(&key);
-    _gnutls_free_datum(&tmp);
-    asn1_delete_structure(&pkcs8_asn);
-    return result;
+error:
+  _gnutls_free_datum (&key);
+  _gnutls_free_datum (&tmp);
+  asn1_delete_structure (&pkcs8_asn);
+  return result;
 }
 
 
@@ -405,198 +425,220 @@ int encode_to_pkcs8_key(schema_id schema, const gnutls_datum_t * der_key,
   *   returned, and 0 on success.
   *
   **/
-int gnutls_x509_privkey_export_pkcs8(gnutls_x509_privkey_t key,
-                                    gnutls_x509_crt_fmt_t format,
-                                    const char *password,
-                                    unsigned int flags,
-                                    void *output_data,
-                                    size_t * output_data_size)
+int
+gnutls_x509_privkey_export_pkcs8 (gnutls_x509_privkey_t key,
+                                 gnutls_x509_crt_fmt_t format,
+                                 const char *password,
+                                 unsigned int flags,
+                                 void *output_data,
+                                 size_t * output_data_size)
 {
-    ASN1_TYPE pkcs8_asn, pkey_info;
-    int ret;
-    gnutls_datum_t tmp;
-    schema_id schema;
-
-    if (key == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
-    }
-
-    /* Get the private key info
-     * tmp holds the DER encoding.
-     */
-    ret = encode_to_private_key_info(key, &tmp, &pkey_info);
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
-    }
-
-    if (flags & GNUTLS_PKCS_USE_PKCS12_3DES)
-       schema = PKCS12_3DES_SHA1;
-    else if (flags & GNUTLS_PKCS_USE_PKCS12_ARCFOUR)
-       schema = PKCS12_ARCFOUR_SHA1;
-    else if (flags & GNUTLS_PKCS_USE_PKCS12_RC2_40)
-       schema = PKCS12_RC2_40_SHA1;
-    else
-       schema = PBES2;
-
-
-    if ((flags & GNUTLS_PKCS_PLAIN) || password == NULL) {
-       _gnutls_free_datum(&tmp);
-
-       ret =
-           _gnutls_x509_export_int(pkey_info, format,
-                                   PEM_UNENCRYPTED_PKCS8,
-                                   *output_data_size, output_data,
-                                   output_data_size);
-
-       asn1_delete_structure(&pkey_info);
-    } else {
-       asn1_delete_structure(&pkey_info);      /* we don't need it */
-
-       ret = encode_to_pkcs8_key(schema, &tmp, password, &pkcs8_asn);
-       _gnutls_free_datum(&tmp);
-
-       if (ret < 0) {
-           gnutls_assert();
-           return ret;
+  ASN1_TYPE pkcs8_asn, pkey_info;
+  int ret;
+  gnutls_datum_t tmp;
+  schema_id schema;
+
+  if (key == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
+    }
+
+  /* Get the private key info
+   * tmp holds the DER encoding.
+   */
+  ret = encode_to_private_key_info (key, &tmp, &pkey_info);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
+    }
+
+  if (flags & GNUTLS_PKCS_USE_PKCS12_3DES)
+    schema = PKCS12_3DES_SHA1;
+  else if (flags & GNUTLS_PKCS_USE_PKCS12_ARCFOUR)
+    schema = PKCS12_ARCFOUR_SHA1;
+  else if (flags & GNUTLS_PKCS_USE_PKCS12_RC2_40)
+    schema = PKCS12_RC2_40_SHA1;
+  else
+    schema = PBES2;
+
+
+  if ((flags & GNUTLS_PKCS_PLAIN) || password == NULL)
+    {
+      _gnutls_free_datum (&tmp);
+
+      ret =
+       _gnutls_x509_export_int (pkey_info, format,
+                                PEM_UNENCRYPTED_PKCS8,
+                                *output_data_size, output_data,
+                                output_data_size);
+
+      asn1_delete_structure (&pkey_info);
+    }
+  else
+    {
+      asn1_delete_structure (&pkey_info);      /* we don't need it */
+
+      ret = encode_to_pkcs8_key (schema, &tmp, password, &pkcs8_asn);
+      _gnutls_free_datum (&tmp);
+
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         return ret;
        }
 
-       ret =
-           _gnutls_x509_export_int(pkcs8_asn, format, PEM_PKCS8,
-                                   *output_data_size, output_data,
-                                   output_data_size);
+      ret =
+       _gnutls_x509_export_int (pkcs8_asn, format, PEM_PKCS8,
+                                *output_data_size, output_data,
+                                output_data_size);
 
-       asn1_delete_structure(&pkcs8_asn);
+      asn1_delete_structure (&pkcs8_asn);
     }
 
-    return ret;
+  return ret;
 }
 
 
 /* Read the parameters cipher, IV, salt etc using the given
  * schema ID.
  */
-static
-int read_pkcs_schema_params(schema_id schema, const char *password,
-                           const opaque * data, int data_size,
-                           struct pbkdf2_params *kdf_params,
-                           struct pbe_enc_params *enc_params)
+static int
+read_pkcs_schema_params (schema_id schema, const char *password,
+                        const opaque * data, int data_size,
+                        struct pbkdf2_params *kdf_params,
+                        struct pbe_enc_params *enc_params)
 {
-    ASN1_TYPE pbes2_asn = ASN1_TYPE_EMPTY;
-    int result;
-    gnutls_datum_t tmp;
+  ASN1_TYPE pbes2_asn = ASN1_TYPE_EMPTY;
+  int result;
+  gnutls_datum_t tmp;
 
-    switch (schema) {
+  switch (schema)
+    {
 
     case PBES2:
 
-       /* Now check the key derivation and the encryption
-        * functions.
-        */
-       if ((result =
-            asn1_create_element(_gnutls_get_pkix(),
-                                "PKIX1.pkcs-5-PBES2-params",
-                                &pbes2_asn)) != ASN1_SUCCESS) {
-           gnutls_assert();
-           result = _gnutls_asn2err(result);
-           goto error;
+      /* Now check the key derivation and the encryption
+       * functions.
+       */
+      if ((result =
+          asn1_create_element (_gnutls_get_pkix (),
+                               "PKIX1.pkcs-5-PBES2-params",
+                               &pbes2_asn)) != ASN1_SUCCESS)
+       {
+         gnutls_assert ();
+         result = _gnutls_asn2err (result);
+         goto error;
        }
 
-       /* Decode the parameters.
-        */
-       result = asn1_der_decoding(&pbes2_asn, data, data_size, NULL);
-       if (result != ASN1_SUCCESS) {
-           gnutls_assert();
-           result = _gnutls_asn2err(result);
-           goto error;
+      /* Decode the parameters.
+       */
+      result = asn1_der_decoding (&pbes2_asn, data, data_size, NULL);
+      if (result != ASN1_SUCCESS)
+       {
+         gnutls_assert ();
+         result = _gnutls_asn2err (result);
+         goto error;
        }
 
-       tmp.data = (opaque *) data;
-       tmp.size = data_size;
+      tmp.data = (opaque *) data;
+      tmp.size = data_size;
 
-       result = read_pbkdf2_params(pbes2_asn, &tmp, kdf_params);
-       if (result < 0) {
-           gnutls_assert();
-           result = _gnutls_asn2err(result);
-           goto error;
+      result = read_pbkdf2_params (pbes2_asn, &tmp, kdf_params);
+      if (result < 0)
+       {
+         gnutls_assert ();
+         result = _gnutls_asn2err (result);
+         goto error;
        }
 
-       result = read_pbe_enc_params(pbes2_asn, &tmp, enc_params);
-       if (result < 0) {
-           gnutls_assert();
-           result = _gnutls_asn2err(result);
-           goto error;
+      result = read_pbe_enc_params (pbes2_asn, &tmp, enc_params);
+      if (result < 0)
+       {
+         gnutls_assert ();
+         result = _gnutls_asn2err (result);
+         goto error;
        }
 
-       asn1_delete_structure(&pbes2_asn);
-       return 0;
-       break;
+      asn1_delete_structure (&pbes2_asn);
+      return 0;
+      break;
 
     case PKCS12_3DES_SHA1:
     case PKCS12_ARCFOUR_SHA1:
     case PKCS12_RC2_40_SHA1:
 
-       if ((schema) == PKCS12_3DES_SHA1) {
-           enc_params->cipher = GNUTLS_CIPHER_3DES_CBC;
-           enc_params->iv_size = 8;
-       } else if ((schema) == PKCS12_ARCFOUR_SHA1) {
-           enc_params->cipher = GNUTLS_CIPHER_ARCFOUR_128;
-           enc_params->iv_size = 0;
-       } else if ((schema) == PKCS12_RC2_40_SHA1) {
-           enc_params->cipher = GNUTLS_CIPHER_RC2_40_CBC;
-           enc_params->iv_size = 8;
+      if ((schema) == PKCS12_3DES_SHA1)
+       {
+         enc_params->cipher = GNUTLS_CIPHER_3DES_CBC;
+         enc_params->iv_size = 8;
+       }
+      else if ((schema) == PKCS12_ARCFOUR_SHA1)
+       {
+         enc_params->cipher = GNUTLS_CIPHER_ARCFOUR_128;
+         enc_params->iv_size = 0;
+       }
+      else if ((schema) == PKCS12_RC2_40_SHA1)
+       {
+         enc_params->cipher = GNUTLS_CIPHER_RC2_40_CBC;
+         enc_params->iv_size = 8;
        }
 
-       if ((result =
-            asn1_create_element(_gnutls_get_pkix(),
-                                "PKIX1.pkcs-12-PbeParams",
-                                &pbes2_asn)) != ASN1_SUCCESS) {
-           gnutls_assert();
-           result = _gnutls_asn2err(result);
-           goto error;
+      if ((result =
+          asn1_create_element (_gnutls_get_pkix (),
+                               "PKIX1.pkcs-12-PbeParams",
+                               &pbes2_asn)) != ASN1_SUCCESS)
+       {
+         gnutls_assert ();
+         result = _gnutls_asn2err (result);
+         goto error;
        }
 
-       /* Decode the parameters.
-        */
-       result = asn1_der_decoding(&pbes2_asn, data, data_size, NULL);
-       if (result != ASN1_SUCCESS) {
-           gnutls_assert();
-           result = _gnutls_asn2err(result);
-           goto error;
+      /* Decode the parameters.
+       */
+      result = asn1_der_decoding (&pbes2_asn, data, data_size, NULL);
+      if (result != ASN1_SUCCESS)
+       {
+         gnutls_assert ();
+         result = _gnutls_asn2err (result);
+         goto error;
        }
 
-       result = read_pkcs12_kdf_params(pbes2_asn, kdf_params);
-       if (result < 0) {
-           gnutls_assert();
-           goto error;
+      result = read_pkcs12_kdf_params (pbes2_asn, kdf_params);
+      if (result < 0)
+       {
+         gnutls_assert ();
+         goto error;
        }
 
-       if (enc_params->iv_size) {
-           result =
-               _pkcs12_string_to_key(2 /*IV*/, kdf_params->salt,
-                                     kdf_params->salt_size,
-                                     kdf_params->iter_count, password,
-                                     enc_params->iv_size, enc_params->iv);
-           if (result < 0) {
-               gnutls_assert();
-               goto error;
+      if (enc_params->iv_size)
+       {
+         result =
+           _pkcs12_string_to_key (2 /*IV*/, kdf_params->salt,
+                                  kdf_params->salt_size,
+                                  kdf_params->iter_count, password,
+                                  enc_params->iv_size, enc_params->iv);
+         if (result < 0)
+           {
+             gnutls_assert ();
+             goto error;
            }
 
        }
 
-       asn1_delete_structure(&pbes2_asn);
+      asn1_delete_structure (&pbes2_asn);
 
-       return 0;
-       break;
+      return 0;
+      break;
 
     }                          /* switch */
 
-    return GNUTLS_E_UNKNOWN_CIPHER_TYPE;
+  return GNUTLS_E_UNKNOWN_CIPHER_TYPE;
 
-  error:
-    asn1_delete_structure(&pbes2_asn);
-    return result;
+error:
+  asn1_delete_structure (&pbes2_asn);
+  return result;
 }
 
 
@@ -604,202 +646,216 @@ int read_pkcs_schema_params(schema_id schema, const char *password,
  * an internal structure (gnutls_private_key)
  * (normally a PKCS #1 encoded RSA key)
  */
-static
-int decode_pkcs8_key(const gnutls_datum_t * raw_key,
-                    const char *password,
-                    gnutls_x509_privkey_t pkey, ASN1_TYPE * out)
+static int
+decode_pkcs8_key (const gnutls_datum_t * raw_key,
+                 const char *password,
+                 gnutls_x509_privkey_t pkey, ASN1_TYPE * out)
 {
-    int result, len;
-    char enc_oid[64];
-    gnutls_datum_t tmp;
-    ASN1_TYPE pbes2_asn = ASN1_TYPE_EMPTY, pkcs8_asn = ASN1_TYPE_EMPTY;
-    ASN1_TYPE ret_asn;
-    int params_start, params_end, params_len;
-    struct pbkdf2_params kdf_params;
-    struct pbe_enc_params enc_params;
-    schema_id schema;
-
-    if ((result =
-        asn1_create_element(_gnutls_get_pkix(),
-                            "PKIX1.pkcs-8-EncryptedPrivateKeyInfo",
-                            &pkcs8_asn)) != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto error;
-    }
-
-    result =
-       asn1_der_decoding(&pkcs8_asn, raw_key->data, raw_key->size, NULL);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto error;
-    }
-
-    /* Check the encryption schema OID
-     */
-    len = sizeof(enc_oid);
-    result =
-       asn1_read_value(pkcs8_asn, "encryptionAlgorithm.algorithm",
-                       enc_oid, &len);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       goto error;
-    }
-
-    if ((result = check_schema(enc_oid)) < 0) {
-       gnutls_assert();
-       goto error;
-    }
-
-    schema = result;
-
-    /* Get the DER encoding of the parameters.
-     */
-    result =
-       asn1_der_decoding_startEnd(pkcs8_asn, raw_key->data,
-                                  raw_key->size,
-                                  "encryptionAlgorithm.parameters",
-                                  &params_start, &params_end);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto error;
-    }
-    params_len = params_end - params_start + 1;
-
-    result =
-       read_pkcs_schema_params(schema, password,
-                               &raw_key->data[params_start],
-                               params_len, &kdf_params, &enc_params);
-
-
-    /* Parameters have been decoded. Now
-     * decrypt the EncryptedData.
-     */
-    result =
-       decrypt_data(schema, pkcs8_asn, "encryptedData", password,
-                    &kdf_params, &enc_params, &tmp);
-    if (result < 0) {
-       gnutls_assert();
-       goto error;
-    }
-
-    asn1_delete_structure(&pkcs8_asn);
-
-    result = decode_private_key_info(&tmp, pkey, &ret_asn);
-    _gnutls_free_datum(&tmp);
-
-    if (result < 0) {
-       gnutls_assert();
-       goto error;
-    }
-
-    *out = ret_asn;
-
-    return 0;
-
-  error:
-    asn1_delete_structure(&pbes2_asn);
-    asn1_delete_structure(&pkcs8_asn);
-    return result;
+  int result, len;
+  char enc_oid[64];
+  gnutls_datum_t tmp;
+  ASN1_TYPE pbes2_asn = ASN1_TYPE_EMPTY, pkcs8_asn = ASN1_TYPE_EMPTY;
+  ASN1_TYPE ret_asn;
+  int params_start, params_end, params_len;
+  struct pbkdf2_params kdf_params;
+  struct pbe_enc_params enc_params;
+  schema_id schema;
+
+  if ((result =
+       asn1_create_element (_gnutls_get_pkix (),
+                           "PKIX1.pkcs-8-EncryptedPrivateKeyInfo",
+                           &pkcs8_asn)) != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto error;
+    }
+
+  result = asn1_der_decoding (&pkcs8_asn, raw_key->data, raw_key->size, NULL);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto error;
+    }
+
+  /* Check the encryption schema OID
+   */
+  len = sizeof (enc_oid);
+  result =
+    asn1_read_value (pkcs8_asn, "encryptionAlgorithm.algorithm",
+                    enc_oid, &len);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      goto error;
+    }
+
+  if ((result = check_schema (enc_oid)) < 0)
+    {
+      gnutls_assert ();
+      goto error;
+    }
+
+  schema = result;
+
+  /* Get the DER encoding of the parameters.
+   */
+  result =
+    asn1_der_decoding_startEnd (pkcs8_asn, raw_key->data,
+                               raw_key->size,
+                               "encryptionAlgorithm.parameters",
+                               &params_start, &params_end);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto error;
+    }
+  params_len = params_end - params_start + 1;
+
+  result =
+    read_pkcs_schema_params (schema, password,
+                            &raw_key->data[params_start],
+                            params_len, &kdf_params, &enc_params);
+
+
+  /* Parameters have been decoded. Now
+   * decrypt the EncryptedData.
+   */
+  result =
+    decrypt_data (schema, pkcs8_asn, "encryptedData", password,
+                 &kdf_params, &enc_params, &tmp);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      goto error;
+    }
+
+  asn1_delete_structure (&pkcs8_asn);
+
+  result = decode_private_key_info (&tmp, pkey, &ret_asn);
+  _gnutls_free_datum (&tmp);
+
+  if (result < 0)
+    {
+      gnutls_assert ();
+      goto error;
+    }
+
+  *out = ret_asn;
+
+  return 0;
+
+error:
+  asn1_delete_structure (&pbes2_asn);
+  asn1_delete_structure (&pkcs8_asn);
+  return result;
 }
 
-static
-int decode_private_key_info(const gnutls_datum_t * der,
-                           gnutls_x509_privkey_t pkey, ASN1_TYPE * out)
+static int
+decode_private_key_info (const gnutls_datum_t * der,
+                        gnutls_x509_privkey_t pkey, ASN1_TYPE * out)
 {
-    int result, len;
-    opaque oid[64], *data = NULL;
-    gnutls_datum_t tmp;
-    ASN1_TYPE pkcs8_asn = ASN1_TYPE_EMPTY;
-    ASN1_TYPE ret_asn;
-    int data_size;
+  int result, len;
+  opaque oid[64], *data = NULL;
+  gnutls_datum_t tmp;
+  ASN1_TYPE pkcs8_asn = ASN1_TYPE_EMPTY;
+  ASN1_TYPE ret_asn;
+  int data_size;
 
 
-    if ((result =
-        asn1_create_element(_gnutls_get_pkix(),
-                            "PKIX1.pkcs-8-PrivateKeyInfo",
-                            &pkcs8_asn)) != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto error;
+  if ((result =
+       asn1_create_element (_gnutls_get_pkix (),
+                           "PKIX1.pkcs-8-PrivateKeyInfo",
+                           &pkcs8_asn)) != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto error;
     }
 
-    result = asn1_der_decoding(&pkcs8_asn, der->data, der->size, NULL);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       goto error;
+  result = asn1_der_decoding (&pkcs8_asn, der->data, der->size, NULL);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      goto error;
     }
 
-    /* Check the private key algorithm OID
-     */
-    len = sizeof(oid);
-    result =
-       asn1_read_value(pkcs8_asn, "privateKeyAlgorithm.algorithm",
-                       oid, &len);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto error;
+  /* Check the private key algorithm OID
+   */
+  len = sizeof (oid);
+  result =
+    asn1_read_value (pkcs8_asn, "privateKeyAlgorithm.algorithm", oid, &len);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto error;
     }
 
-    /* we only support RSA private keys.
-     */
-    if (strcmp(oid, PK_PKIX1_RSA_OID) != 0) {
-       gnutls_assert();
-       _gnutls_x509_log
-           ("PKCS #8 private key OID '%s' is unsupported.\n", oid);
-       result = GNUTLS_E_UNKNOWN_PK_ALGORITHM;
-       goto error;
+  /* we only support RSA private keys.
+   */
+  if (strcmp (oid, PK_PKIX1_RSA_OID) != 0)
+    {
+      gnutls_assert ();
+      _gnutls_x509_log
+       ("PKCS #8 private key OID '%s' is unsupported.\n", oid);
+      result = GNUTLS_E_UNKNOWN_PK_ALGORITHM;
+      goto error;
     }
 
-    /* Get the DER encoding of the actual private key.
-     */
-    data_size = 0;
-    result = asn1_read_value(pkcs8_asn, "privateKey", NULL, &data_size);
-    if (result != ASN1_MEM_ERROR) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto error;
+  /* Get the DER encoding of the actual private key.
+   */
+  data_size = 0;
+  result = asn1_read_value (pkcs8_asn, "privateKey", NULL, &data_size);
+  if (result != ASN1_MEM_ERROR)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto error;
     }
 
-    data = gnutls_alloca(data_size);
-    if (data == NULL) {
-       gnutls_assert();
-       result = GNUTLS_E_MEMORY_ERROR;
-       goto error;
+  data = gnutls_alloca (data_size);
+  if (data == NULL)
+    {
+      gnutls_assert ();
+      result = GNUTLS_E_MEMORY_ERROR;
+      goto error;
     }
 
-    result = asn1_read_value(pkcs8_asn, "privateKey", data, &data_size);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto error;
+  result = asn1_read_value (pkcs8_asn, "privateKey", data, &data_size);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto error;
     }
 
-    asn1_delete_structure(&pkcs8_asn);
+  asn1_delete_structure (&pkcs8_asn);
 
-    tmp.data = data;
-    tmp.size = data_size;
+  tmp.data = data;
+  tmp.size = data_size;
 
-    pkey->pk_algorithm = GNUTLS_PK_RSA;
+  pkey->pk_algorithm = GNUTLS_PK_RSA;
 
-    ret_asn = _gnutls_privkey_decode_pkcs1_rsa_key(&tmp, pkey);
-    if (ret_asn == NULL) {
-       gnutls_assert();
+  ret_asn = _gnutls_privkey_decode_pkcs1_rsa_key (&tmp, pkey);
+  if (ret_asn == NULL)
+    {
+      gnutls_assert ();
     }
 
-    *out = ret_asn;
+  *out = ret_asn;
 
-    return 0;
+  return 0;
 
-  error:
-    asn1_delete_structure(&pkcs8_asn);
-    if (data != NULL) {
-       gnutls_afree(data);
+error:
+  asn1_delete_structure (&pkcs8_asn);
+  if (data != NULL)
+    {
+      gnutls_afree (data);
     }
-    return result;
+  return result;
 
 }
 
@@ -826,1122 +882,1220 @@ int decode_private_key_info(const gnutls_datum_t * der,
   * Returns 0 on success.
   *
   **/
-int gnutls_x509_privkey_import_pkcs8(gnutls_x509_privkey_t key,
-                                    const gnutls_datum_t * data,
-                                    gnutls_x509_crt_fmt_t format,
-                                    const char *password,
-                                    unsigned int flags)
+int
+gnutls_x509_privkey_import_pkcs8 (gnutls_x509_privkey_t key,
+                                 const gnutls_datum_t * data,
+                                 gnutls_x509_crt_fmt_t format,
+                                 const char *password, unsigned int flags)
 {
-    int result = 0, need_free = 0;
-    gnutls_datum_t _data;
-    int encrypted;
+  int result = 0, need_free = 0;
+  gnutls_datum_t _data;
+  int encrypted;
 
-    if (key == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (key == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    _data.data = data->data;
-    _data.size = data->size;
+  _data.data = data->data;
+  _data.size = data->size;
 
-    key->pk_algorithm = GNUTLS_PK_UNKNOWN;
+  key->pk_algorithm = GNUTLS_PK_UNKNOWN;
 
-    /* If the Certificate is in PEM format then decode it
-     */
-    if (format == GNUTLS_X509_FMT_PEM) {
-       opaque *out;
+  /* If the Certificate is in PEM format then decode it
+   */
+  if (format == GNUTLS_X509_FMT_PEM)
+    {
+      opaque *out;
 
-       /* Try the first header 
-        */
-       result =
-           _gnutls_fbase64_decode(PEM_UNENCRYPTED_PKCS8,
-                                  data->data, data->size, &out);
-       encrypted = 0;
+      /* Try the first header 
+       */
+      result =
+       _gnutls_fbase64_decode (PEM_UNENCRYPTED_PKCS8,
+                               data->data, data->size, &out);
+      encrypted = 0;
 
-       if (result < 0) {       /* Try the encrypted header 
+      if (result < 0)
+       {                       /* Try the encrypted header 
                                 */
-           result =
-               _gnutls_fbase64_decode(PEM_PKCS8, data->data,
-                                      data->size, &out);
-
-           if (result <= 0) {
-               if (result == 0)
-                   result = GNUTLS_E_INTERNAL_ERROR;
-               gnutls_assert();
-               return result;
+         result =
+           _gnutls_fbase64_decode (PEM_PKCS8, data->data, data->size, &out);
+
+         if (result <= 0)
+           {
+             if (result == 0)
+               result = GNUTLS_E_INTERNAL_ERROR;
+             gnutls_assert ();
+             return result;
            }
 
-           encrypted = 1;
+         encrypted = 1;
        }
 
-       _data.data = out;
-       _data.size = result;
+      _data.data = out;
+      _data.size = result;
 
-       need_free = 1;
+      need_free = 1;
     }
 
-    if (flags & GNUTLS_PKCS_PLAIN) {
-       result = decode_private_key_info(&_data, key, &key->key);
-    } else {                   /* encrypted. */
-       result = decode_pkcs8_key(&_data, password, key, &key->key);
+  if (flags & GNUTLS_PKCS_PLAIN)
+    {
+      result = decode_private_key_info (&_data, key, &key->key);
+    }
+  else
+    {                          /* encrypted. */
+      result = decode_pkcs8_key (&_data, password, key, &key->key);
     }
 
-    if (result < 0) {
-       gnutls_assert();
-       goto cleanup;
+  if (result < 0)
+    {
+      gnutls_assert ();
+      goto cleanup;
     }
 
-    if (need_free)
-       _gnutls_free_datum(&_data);
+  if (need_free)
+    _gnutls_free_datum (&_data);
 
-    /* The key has now been decoded.
-     */
+  /* The key has now been decoded.
+   */
 
-    return 0;
+  return 0;
 
-  cleanup:
-    key->pk_algorithm = GNUTLS_PK_UNKNOWN;
-    if (need_free)
-       _gnutls_free_datum(&_data);
-    return result;
+cleanup:
+  key->pk_algorithm = GNUTLS_PK_UNKNOWN;
+  if (need_free)
+    _gnutls_free_datum (&_data);
+  return result;
 }
 
 /* Reads the PBKDF2 parameters.
  */
-static int read_pbkdf2_params(ASN1_TYPE pbes2_asn,
-                             const gnutls_datum_t * der,
-                             struct pbkdf2_params *params)
+static int
+read_pbkdf2_params (ASN1_TYPE pbes2_asn,
+                   const gnutls_datum_t * der, struct pbkdf2_params *params)
 {
-    int params_start, params_end;
-    int params_len, len, result;
-    ASN1_TYPE pbkdf2_asn = ASN1_TYPE_EMPTY;
-    char oid[64];
-
-    memset(params, 0, sizeof(params));
-
-    /* Check the key derivation algorithm
-     */
-    len = sizeof(oid);
-    result =
-       asn1_read_value(pbes2_asn, "keyDerivationFunc.algorithm", oid,
-                       &len);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
-    }
-    _gnutls_hard_log("keyDerivationFunc.algorithm: %s\n", oid);
-
-    if (strcmp(oid, PBKDF2_OID) != 0) {
-       gnutls_assert();
-       _gnutls_x509_log
-           ("PKCS #8 key derivation OID '%s' is unsupported.\n", oid);
-       return _gnutls_asn2err(result);
-    }
-
-    result =
-       asn1_der_decoding_startEnd(pbes2_asn, der->data, der->size,
-                                  "keyDerivationFunc.parameters",
-                                  &params_start, &params_end);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
-    }
-    params_len = params_end - params_start + 1;
-
-    /* Now check the key derivation and the encryption
-     * functions.
-     */
-    if ((result =
-        asn1_create_element(_gnutls_get_pkix(),
-                            "PKIX1.pkcs-5-PBKDF2-params",
-                            &pbkdf2_asn)) != ASN1_SUCCESS) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
-    }
-
-    result =
-       asn1_der_decoding(&pbkdf2_asn, &der->data[params_start],
-                         params_len, NULL);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto error;
-    }
-
-    /* read the salt */
-    params->salt_size = sizeof(params->salt);
-    result =
-       asn1_read_value(pbkdf2_asn, "salt.specified", params->salt,
-                       &params->salt_size);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto error;
-    }
-    _gnutls_hard_log("salt.specified.size: %d\n", params->salt_size);
-
-    /* read the iteration count 
-     */
-    result =
-       _gnutls_x509_read_uint(pbkdf2_asn, "iterationCount",
-                              &params->iter_count);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       goto error;
-    }
-    _gnutls_hard_log("iterationCount: %d\n", params->iter_count);
-
-    /* read the keylength, if it is set.
-     */
-    result =
-       _gnutls_x509_read_uint(pbkdf2_asn, "keyLength", &params->key_size);
-    if (result < 0) {
-       params->key_size = 0;
-    }
-    _gnutls_hard_log("keyLength: %d\n", params->key_size);
-
-    /* We don't read the PRF. We only use the default.
-     */
-
-    return 0;
-
-  error:
-    asn1_delete_structure(&pbkdf2_asn);
-    return result;
+  int params_start, params_end;
+  int params_len, len, result;
+  ASN1_TYPE pbkdf2_asn = ASN1_TYPE_EMPTY;
+  char oid[64];
+
+  memset (params, 0, sizeof (params));
+
+  /* Check the key derivation algorithm
+   */
+  len = sizeof (oid);
+  result =
+    asn1_read_value (pbes2_asn, "keyDerivationFunc.algorithm", oid, &len);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
+    }
+  _gnutls_hard_log ("keyDerivationFunc.algorithm: %s\n", oid);
+
+  if (strcmp (oid, PBKDF2_OID) != 0)
+    {
+      gnutls_assert ();
+      _gnutls_x509_log
+       ("PKCS #8 key derivation OID '%s' is unsupported.\n", oid);
+      return _gnutls_asn2err (result);
+    }
+
+  result =
+    asn1_der_decoding_startEnd (pbes2_asn, der->data, der->size,
+                               "keyDerivationFunc.parameters",
+                               &params_start, &params_end);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
+    }
+  params_len = params_end - params_start + 1;
+
+  /* Now check the key derivation and the encryption
+   * functions.
+   */
+  if ((result =
+       asn1_create_element (_gnutls_get_pkix (),
+                           "PKIX1.pkcs-5-PBKDF2-params",
+                           &pbkdf2_asn)) != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
+    }
+
+  result =
+    asn1_der_decoding (&pbkdf2_asn, &der->data[params_start],
+                      params_len, NULL);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto error;
+    }
+
+  /* read the salt */
+  params->salt_size = sizeof (params->salt);
+  result =
+    asn1_read_value (pbkdf2_asn, "salt.specified", params->salt,
+                    &params->salt_size);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto error;
+    }
+  _gnutls_hard_log ("salt.specified.size: %d\n", params->salt_size);
+
+  /* read the iteration count 
+   */
+  result =
+    _gnutls_x509_read_uint (pbkdf2_asn, "iterationCount",
+                           &params->iter_count);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      goto error;
+    }
+  _gnutls_hard_log ("iterationCount: %d\n", params->iter_count);
+
+  /* read the keylength, if it is set.
+   */
+  result =
+    _gnutls_x509_read_uint (pbkdf2_asn, "keyLength", &params->key_size);
+  if (result < 0)
+    {
+      params->key_size = 0;
+    }
+  _gnutls_hard_log ("keyLength: %d\n", params->key_size);
+
+  /* We don't read the PRF. We only use the default.
+   */
+
+  return 0;
+
+error:
+  asn1_delete_structure (&pbkdf2_asn);
+  return result;
 
 }
 
 /* Reads the PBE parameters from PKCS-12 schemas (*&#%*&#% RSA).
  */
-static int read_pkcs12_kdf_params(ASN1_TYPE pbes2_asn,
-                                 struct pbkdf2_params *params)
+static int
+read_pkcs12_kdf_params (ASN1_TYPE pbes2_asn, struct pbkdf2_params *params)
 {
-    int result;
+  int result;
 
-    memset(params, 0, sizeof(params));
+  memset (params, 0, sizeof (params));
 
-    /* read the salt */
-    params->salt_size = sizeof(params->salt);
-    result =
-       asn1_read_value(pbes2_asn, "salt", params->salt,
-                       &params->salt_size);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto error;
+  /* read the salt */
+  params->salt_size = sizeof (params->salt);
+  result =
+    asn1_read_value (pbes2_asn, "salt", params->salt, &params->salt_size);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto error;
     }
-    _gnutls_hard_log("salt.size: %d\n", params->salt_size);
+  _gnutls_hard_log ("salt.size: %d\n", params->salt_size);
 
-    /* read the iteration count 
-     */
-    result =
-       _gnutls_x509_read_uint(pbes2_asn, "iterations",
-                              &params->iter_count);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       goto error;
+  /* read the iteration count 
+   */
+  result =
+    _gnutls_x509_read_uint (pbes2_asn, "iterations", &params->iter_count);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      goto error;
     }
-    _gnutls_hard_log("iterationCount: %d\n", params->iter_count);
+  _gnutls_hard_log ("iterationCount: %d\n", params->iter_count);
 
-    params->key_size = 0;
+  params->key_size = 0;
 
-    return 0;
+  return 0;
 
-  error:
-    return result;
+error:
+  return result;
 
 }
 
 /* Writes the PBE parameters for PKCS-12 schemas.
  */
-static int write_pkcs12_kdf_params(ASN1_TYPE pbes2_asn,
-                                  const struct pbkdf2_params *kdf_params)
+static int
+write_pkcs12_kdf_params (ASN1_TYPE pbes2_asn,
+                        const struct pbkdf2_params *kdf_params)
 {
-    int result;
-
-    /* write the salt 
-     */
-    result =
-       asn1_write_value(pbes2_asn, "salt",
-                        kdf_params->salt, kdf_params->salt_size);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto error;
-    }
-    _gnutls_hard_log("salt.size: %d\n", kdf_params->salt_size);
-
-    /* write the iteration count 
-     */
-    result =
-       _gnutls_x509_write_uint32(pbes2_asn, "iterations",
-                                 kdf_params->iter_count);
-    if (result < 0) {
-       gnutls_assert();
-       goto error;
-    }
-    _gnutls_hard_log("iterationCount: %d\n", kdf_params->iter_count);
-
-    return 0;
-
-  error:
-    return result;
+  int result;
+
+  /* write the salt 
+   */
+  result =
+    asn1_write_value (pbes2_asn, "salt",
+                     kdf_params->salt, kdf_params->salt_size);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto error;
+    }
+  _gnutls_hard_log ("salt.size: %d\n", kdf_params->salt_size);
+
+  /* write the iteration count 
+   */
+  result =
+    _gnutls_x509_write_uint32 (pbes2_asn, "iterations",
+                              kdf_params->iter_count);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      goto error;
+    }
+  _gnutls_hard_log ("iterationCount: %d\n", kdf_params->iter_count);
+
+  return 0;
+
+error:
+  return result;
 
 }
 
 
 /* Converts an OID to a gnutls cipher type.
  */
-inline
-    static int oid2cipher(const char *oid,
-                         gnutls_cipher_algorithm_t * algo)
+inline static int
+oid2cipher (const char *oid, gnutls_cipher_algorithm_t * algo)
 {
 
-    *algo = 0;
+  *algo = 0;
 
-    if (strcmp(oid, DES_EDE3_CBC_OID) == 0) {
-       *algo = GNUTLS_CIPHER_3DES_CBC;
-       return 0;
+  if (strcmp (oid, DES_EDE3_CBC_OID) == 0)
+    {
+      *algo = GNUTLS_CIPHER_3DES_CBC;
+      return 0;
     }
 
-    if (strcmp(oid, DES_CBC_OID) == 0) {
-       *algo = GNUTLS_CIPHER_DES_CBC;
-       return 0;
+  if (strcmp (oid, DES_CBC_OID) == 0)
+    {
+      *algo = GNUTLS_CIPHER_DES_CBC;
+      return 0;
     }
 
-    _gnutls_x509_log("PKCS #8 encryption OID '%s' is unsupported.\n", oid);
-    return GNUTLS_E_UNKNOWN_CIPHER_TYPE;
+  _gnutls_x509_log ("PKCS #8 encryption OID '%s' is unsupported.\n", oid);
+  return GNUTLS_E_UNKNOWN_CIPHER_TYPE;
 }
 
 
-static int read_pbe_enc_params(ASN1_TYPE pbes2_asn,
-                              const gnutls_datum_t * der,
-                              struct pbe_enc_params *params)
+static int
+read_pbe_enc_params (ASN1_TYPE pbes2_asn,
+                    const gnutls_datum_t * der,
+                    struct pbe_enc_params *params)
 {
-    int params_start, params_end;
-    int params_len, len, result;
-    ASN1_TYPE pbe_asn = ASN1_TYPE_EMPTY;
-    char oid[64];
-
-    memset(params, 0, sizeof(params));
-
-    /* Check the encryption algorithm
-     */
-    len = sizeof(oid);
-    result =
-       asn1_read_value(pbes2_asn, "encryptionScheme.algorithm", oid,
-                       &len);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       goto error;
-    }
-    _gnutls_hard_log("encryptionScheme.algorithm: %s\n", oid);
-
-    if ((result = oid2cipher(oid, &params->cipher)) < 0) {
-       gnutls_assert();
-       goto error;
-    }
-
-    result =
-       asn1_der_decoding_startEnd(pbes2_asn, der->data, der->size,
-                                  "encryptionScheme.parameters",
-                                  &params_start, &params_end);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
-    }
-    params_len = params_end - params_start + 1;
-
-    /* Now check the encryption parameters.
-     */
-    if ((result =
-        asn1_create_element(_gnutls_get_pkix(),
-                            "PKIX1.pkcs-5-des-EDE3-CBC-params",
-                            &pbe_asn)) != ASN1_SUCCESS) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
-    }
-
-    result =
-       asn1_der_decoding(&pbe_asn, &der->data[params_start],
-                         params_len, NULL);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto error;
-    }
-
-    /* read the IV */
-    params->iv_size = sizeof(params->iv);
-    result = asn1_read_value(pbe_asn, "", params->iv, &params->iv_size);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto error;
-    }
-    _gnutls_hard_log("IV.size: %d\n", params->iv_size);
-
-    return 0;
-
-  error:
-    asn1_delete_structure(&pbe_asn);
-    return result;
+  int params_start, params_end;
+  int params_len, len, result;
+  ASN1_TYPE pbe_asn = ASN1_TYPE_EMPTY;
+  char oid[64];
+
+  memset (params, 0, sizeof (params));
+
+  /* Check the encryption algorithm
+   */
+  len = sizeof (oid);
+  result =
+    asn1_read_value (pbes2_asn, "encryptionScheme.algorithm", oid, &len);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      goto error;
+    }
+  _gnutls_hard_log ("encryptionScheme.algorithm: %s\n", oid);
+
+  if ((result = oid2cipher (oid, &params->cipher)) < 0)
+    {
+      gnutls_assert ();
+      goto error;
+    }
+
+  result =
+    asn1_der_decoding_startEnd (pbes2_asn, der->data, der->size,
+                               "encryptionScheme.parameters",
+                               &params_start, &params_end);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
+    }
+  params_len = params_end - params_start + 1;
+
+  /* Now check the encryption parameters.
+   */
+  if ((result =
+       asn1_create_element (_gnutls_get_pkix (),
+                           "PKIX1.pkcs-5-des-EDE3-CBC-params",
+                           &pbe_asn)) != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
+    }
+
+  result =
+    asn1_der_decoding (&pbe_asn, &der->data[params_start], params_len, NULL);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto error;
+    }
+
+  /* read the IV */
+  params->iv_size = sizeof (params->iv);
+  result = asn1_read_value (pbe_asn, "", params->iv, &params->iv_size);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto error;
+    }
+  _gnutls_hard_log ("IV.size: %d\n", params->iv_size);
+
+  return 0;
+
+error:
+  asn1_delete_structure (&pbe_asn);
+  return result;
 
 }
 
-static int decrypt_data(schema_id schema, ASN1_TYPE pkcs8_asn,
-                       const char *root, const char *password,
-                       const struct pbkdf2_params *kdf_params,
-                       const struct pbe_enc_params *enc_params,
-                       gnutls_datum_t * decrypted_data)
+static int
+decrypt_data (schema_id schema, ASN1_TYPE pkcs8_asn,
+             const char *root, const char *password,
+             const struct pbkdf2_params *kdf_params,
+             const struct pbe_enc_params *enc_params,
+             gnutls_datum_t * decrypted_data)
 {
-    int result;
-    int data_size;
-    opaque *data = NULL, *key = NULL;
-    gnutls_datum_t dkey, d_iv;
-    cipher_hd_t ch = NULL;
-    int key_size;
-
-    data_size = 0;
-    result = asn1_read_value(pkcs8_asn, root, NULL, &data_size);
-    if (result != ASN1_MEM_ERROR) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
-    }
-
-    data = gnutls_malloc(data_size);
-    if (data == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
-    }
-
-    result = asn1_read_value(pkcs8_asn, root, data, &data_size);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto error;
-    }
-
-    if (kdf_params->key_size == 0) {
-       key_size = gnutls_cipher_get_key_size(enc_params->cipher);
-    } else
-       key_size = kdf_params->key_size;
-
-    key = gnutls_alloca(key_size);
-    if (key == NULL) {
-       gnutls_assert();
-       result = GNUTLS_E_MEMORY_ERROR;
-       goto error;
-    }
-
-    /* generate the key
-     */
-    if (schema == PBES2) {
-       result = gc_pbkdf2_sha1(password, strlen(password),
-                               kdf_params->salt, kdf_params->salt_size,
-                               kdf_params->iter_count, key, key_size);
-
-       if (result != GC_OK) {
-           gnutls_assert();
-           result = GNUTLS_E_DECRYPTION_FAILED;
-           goto error;
+  int result;
+  int data_size;
+  opaque *data = NULL, *key = NULL;
+  gnutls_datum_t dkey, d_iv;
+  cipher_hd_t ch = NULL;
+  int key_size;
+
+  data_size = 0;
+  result = asn1_read_value (pkcs8_asn, root, NULL, &data_size);
+  if (result != ASN1_MEM_ERROR)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
+    }
+
+  data = gnutls_malloc (data_size);
+  if (data == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
+    }
+
+  result = asn1_read_value (pkcs8_asn, root, data, &data_size);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto error;
+    }
+
+  if (kdf_params->key_size == 0)
+    {
+      key_size = gnutls_cipher_get_key_size (enc_params->cipher);
+    }
+  else
+    key_size = kdf_params->key_size;
+
+  key = gnutls_alloca (key_size);
+  if (key == NULL)
+    {
+      gnutls_assert ();
+      result = GNUTLS_E_MEMORY_ERROR;
+      goto error;
+    }
+
+  /* generate the key
+   */
+  if (schema == PBES2)
+    {
+      result = gc_pbkdf2_sha1 (password, strlen (password),
+                              kdf_params->salt, kdf_params->salt_size,
+                              kdf_params->iter_count, key, key_size);
+
+      if (result != GC_OK)
+       {
+         gnutls_assert ();
+         result = GNUTLS_E_DECRYPTION_FAILED;
+         goto error;
        }
-    } else {
-       result =
-           _pkcs12_string_to_key(1 /*KEY*/, kdf_params->salt,
-                                 kdf_params->salt_size,
-                                 kdf_params->iter_count, password,
-                                 key_size, key);
-
-       if (result < 0) {
-           gnutls_assert();
-           goto error;
+    }
+  else
+    {
+      result =
+       _pkcs12_string_to_key (1 /*KEY*/, kdf_params->salt,
+                              kdf_params->salt_size,
+                              kdf_params->iter_count, password,
+                              key_size, key);
+
+      if (result < 0)
+       {
+         gnutls_assert ();
+         goto error;
        }
     }
 
-    /* do the decryption.
-     */
-    dkey.data = key;
-    dkey.size = key_size;
+  /* do the decryption.
+   */
+  dkey.data = key;
+  dkey.size = key_size;
 
-    d_iv.data = (opaque *) enc_params->iv;
-    d_iv.size = enc_params->iv_size;
-    ch = _gnutls_cipher_init(enc_params->cipher, &dkey, &d_iv);
+  d_iv.data = (opaque *) enc_params->iv;
+  d_iv.size = enc_params->iv_size;
+  ch = _gnutls_cipher_init (enc_params->cipher, &dkey, &d_iv);
 
-    gnutls_afree(key);
-    key = NULL;
+  gnutls_afree (key);
+  key = NULL;
 
-    if (ch == NULL) {
-       gnutls_assert();
-       result = GNUTLS_E_DECRYPTION_FAILED;
-       goto error;
+  if (ch == NULL)
+    {
+      gnutls_assert ();
+      result = GNUTLS_E_DECRYPTION_FAILED;
+      goto error;
     }
 
-    result = _gnutls_cipher_decrypt(ch, data, data_size);
-    if (result < 0) {
-       gnutls_assert();
-       goto error;
+  result = _gnutls_cipher_decrypt (ch, data, data_size);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      goto error;
     }
 
-    decrypted_data->data = data;
+  decrypted_data->data = data;
 
-    if (_gnutls_cipher_get_block_size(enc_params->cipher) != 1)
-       decrypted_data->size = data_size - data[data_size - 1];
-    else
-       decrypted_data->size = data_size;
+  if (_gnutls_cipher_get_block_size (enc_params->cipher) != 1)
+    decrypted_data->size = data_size - data[data_size - 1];
+  else
+    decrypted_data->size = data_size;
 
-    _gnutls_cipher_deinit(ch);
+  _gnutls_cipher_deinit (ch);
 
-    return 0;
+  return 0;
 
-  error:
-    gnutls_free(data);
-    gnutls_afree(key);
-    if (ch != NULL)
-       _gnutls_cipher_deinit(ch);
-    return result;
+error:
+  gnutls_free (data);
+  gnutls_afree (key);
+  if (ch != NULL)
+    _gnutls_cipher_deinit (ch);
+  return result;
 }
 
 
 /* Writes the PBKDF2 parameters.
  */
-static int write_pbkdf2_params(ASN1_TYPE pbes2_asn,
-                              const struct pbkdf2_params *kdf_params)
+static int
+write_pbkdf2_params (ASN1_TYPE pbes2_asn,
+                    const struct pbkdf2_params *kdf_params)
 {
-    int result;
-    ASN1_TYPE pbkdf2_asn = ASN1_TYPE_EMPTY;
-    opaque tmp[64];
-
-    /* Write the key derivation algorithm
-     */
-    result =
-       asn1_write_value(pbes2_asn, "keyDerivationFunc.algorithm",
-                        PBKDF2_OID, 1);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
-    }
-
-    /* Now write the key derivation and the encryption
-     * functions.
-     */
-    if ((result =
-        asn1_create_element(_gnutls_get_pkix(),
-                            "PKIX1.pkcs-5-PBKDF2-params",
-                            &pbkdf2_asn)) != ASN1_SUCCESS) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
-    }
-
-    result = asn1_write_value(pbkdf2_asn, "salt", "specified", 1);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto error;
-    }
-
-    /* write the salt 
-     */
-    result =
-       asn1_write_value(pbkdf2_asn, "salt.specified",
-                        kdf_params->salt, kdf_params->salt_size);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto error;
-    }
-    _gnutls_hard_log("salt.specified.size: %d\n", kdf_params->salt_size);
-
-    /* write the iteration count 
-     */
-    _gnutls_write_uint32(kdf_params->iter_count, tmp);
-
-    result = asn1_write_value(pbkdf2_asn, "iterationCount", tmp, 4);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto error;
-    }
-    _gnutls_hard_log("iterationCount: %d\n", kdf_params->iter_count);
-
-    /* write the keylength, if it is set.
-     */
-    result = asn1_write_value(pbkdf2_asn, "keyLength", NULL, 0);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto error;
-    }
-
-    /* We write an emptry prf.
-     */
-    result = asn1_write_value(pbkdf2_asn, "prf", NULL, 0);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto error;
-    }
-
-    /* now encode them an put the DER output
-     * in the keyDerivationFunc.parameters
-     */
-    result = _gnutls_x509_der_encode_and_copy(pbkdf2_asn, "",
-                                             pbes2_asn,
-                                             "keyDerivationFunc.parameters",
-                                             0);
-    if (result < 0) {
-       gnutls_assert();
-       goto error;
-    }
-
-    return 0;
-
-  error:
-    asn1_delete_structure(&pbkdf2_asn);
-    return result;
+  int result;
+  ASN1_TYPE pbkdf2_asn = ASN1_TYPE_EMPTY;
+  opaque tmp[64];
+
+  /* Write the key derivation algorithm
+   */
+  result =
+    asn1_write_value (pbes2_asn, "keyDerivationFunc.algorithm",
+                     PBKDF2_OID, 1);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
+    }
+
+  /* Now write the key derivation and the encryption
+   * functions.
+   */
+  if ((result =
+       asn1_create_element (_gnutls_get_pkix (),
+                           "PKIX1.pkcs-5-PBKDF2-params",
+                           &pbkdf2_asn)) != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
+    }
+
+  result = asn1_write_value (pbkdf2_asn, "salt", "specified", 1);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto error;
+    }
+
+  /* write the salt 
+   */
+  result =
+    asn1_write_value (pbkdf2_asn, "salt.specified",
+                     kdf_params->salt, kdf_params->salt_size);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto error;
+    }
+  _gnutls_hard_log ("salt.specified.size: %d\n", kdf_params->salt_size);
+
+  /* write the iteration count 
+   */
+  _gnutls_write_uint32 (kdf_params->iter_count, tmp);
+
+  result = asn1_write_value (pbkdf2_asn, "iterationCount", tmp, 4);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto error;
+    }
+  _gnutls_hard_log ("iterationCount: %d\n", kdf_params->iter_count);
+
+  /* write the keylength, if it is set.
+   */
+  result = asn1_write_value (pbkdf2_asn, "keyLength", NULL, 0);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto error;
+    }
+
+  /* We write an emptry prf.
+   */
+  result = asn1_write_value (pbkdf2_asn, "prf", NULL, 0);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto error;
+    }
+
+  /* now encode them an put the DER output
+   * in the keyDerivationFunc.parameters
+   */
+  result = _gnutls_x509_der_encode_and_copy (pbkdf2_asn, "",
+                                            pbes2_asn,
+                                            "keyDerivationFunc.parameters",
+                                            0);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      goto error;
+    }
+
+  return 0;
+
+error:
+  asn1_delete_structure (&pbkdf2_asn);
+  return result;
 
 }
 
-static int write_pbe_enc_params(ASN1_TYPE pbes2_asn,
-                               const struct pbe_enc_params *params)
+static int
+write_pbe_enc_params (ASN1_TYPE pbes2_asn,
+                     const struct pbe_enc_params *params)
 {
-    int result;
-    ASN1_TYPE pbe_asn = ASN1_TYPE_EMPTY;
-
-    /* Write the encryption algorithm
-     */
-    result =
-       asn1_write_value(pbes2_asn, "encryptionScheme.algorithm",
-                        DES_EDE3_CBC_OID, 1);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       goto error;
-    }
-    _gnutls_hard_log("encryptionScheme.algorithm: %s\n", DES_EDE3_CBC_OID);
-
-    /* Now check the encryption parameters.
-     */
-    if ((result =
-        asn1_create_element(_gnutls_get_pkix(),
-                            "PKIX1.pkcs-5-des-EDE3-CBC-params",
-                            &pbe_asn)) != ASN1_SUCCESS) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
-    }
-
-    /* read the salt */
-    result = asn1_write_value(pbe_asn, "", params->iv, params->iv_size);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto error;
-    }
-    _gnutls_hard_log("IV.size: %d\n", params->iv_size);
-
-    /* now encode them an put the DER output
-     * in the encryptionScheme.parameters
-     */
-    result = _gnutls_x509_der_encode_and_copy(pbe_asn, "",
-                                             pbes2_asn,
-                                             "encryptionScheme.parameters",
-                                             0);
-    if (result < 0) {
-       gnutls_assert();
-       goto error;
-    }
-
-    return 0;
-
-  error:
-    asn1_delete_structure(&pbe_asn);
-    return result;
+  int result;
+  ASN1_TYPE pbe_asn = ASN1_TYPE_EMPTY;
+
+  /* Write the encryption algorithm
+   */
+  result =
+    asn1_write_value (pbes2_asn, "encryptionScheme.algorithm",
+                     DES_EDE3_CBC_OID, 1);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      goto error;
+    }
+  _gnutls_hard_log ("encryptionScheme.algorithm: %s\n", DES_EDE3_CBC_OID);
+
+  /* Now check the encryption parameters.
+   */
+  if ((result =
+       asn1_create_element (_gnutls_get_pkix (),
+                           "PKIX1.pkcs-5-des-EDE3-CBC-params",
+                           &pbe_asn)) != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
+    }
+
+  /* read the salt */
+  result = asn1_write_value (pbe_asn, "", params->iv, params->iv_size);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto error;
+    }
+  _gnutls_hard_log ("IV.size: %d\n", params->iv_size);
+
+  /* now encode them an put the DER output
+   * in the encryptionScheme.parameters
+   */
+  result = _gnutls_x509_der_encode_and_copy (pbe_asn, "",
+                                            pbes2_asn,
+                                            "encryptionScheme.parameters",
+                                            0);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      goto error;
+    }
+
+  return 0;
+
+error:
+  asn1_delete_structure (&pbe_asn);
+  return result;
 
 }
 
 /* Generates a key and also stores the key parameters.
  */
-static int generate_key(schema_id schema,
-                       const char *password,
-                       struct pbkdf2_params *kdf_params,
-                       struct pbe_enc_params *enc_params,
-                       gnutls_datum_t * key)
+static int
+generate_key (schema_id schema,
+             const char *password,
+             struct pbkdf2_params *kdf_params,
+             struct pbe_enc_params *enc_params, gnutls_datum_t * key)
 {
-    opaque rnd[2];
-    int ret;
-
-    /* We should use the flags here to use different
-     * encryption algorithms etc. 
-     */
-
-    if (schema == PKCS12_ARCFOUR_SHA1)
-       enc_params->cipher = GNUTLS_CIPHER_ARCFOUR_128;
-    else if (schema == PKCS12_3DES_SHA1)
-       enc_params->cipher = GNUTLS_CIPHER_3DES_CBC;
-    else if (schema == PKCS12_RC2_40_SHA1)
-       enc_params->cipher = GNUTLS_CIPHER_RC2_40_CBC;
-
-    if (gc_pseudo_random (rnd, 2) != GC_OK) {
-      gnutls_assert();
+  opaque rnd[2];
+  int ret;
+
+  /* We should use the flags here to use different
+   * encryption algorithms etc. 
+   */
+
+  if (schema == PKCS12_ARCFOUR_SHA1)
+    enc_params->cipher = GNUTLS_CIPHER_ARCFOUR_128;
+  else if (schema == PKCS12_3DES_SHA1)
+    enc_params->cipher = GNUTLS_CIPHER_3DES_CBC;
+  else if (schema == PKCS12_RC2_40_SHA1)
+    enc_params->cipher = GNUTLS_CIPHER_RC2_40_CBC;
+
+  if (gc_pseudo_random (rnd, 2) != GC_OK)
+    {
+      gnutls_assert ();
       return GNUTLS_E_RANDOM_FAILED;
     }
 
-    /* generate salt */
+  /* generate salt */
 
-    if (schema == PBES2)
-       kdf_params->salt_size =
-           MIN(sizeof(kdf_params->salt), (uint) (10 + (rnd[1] % 10)));
-    else
-       kdf_params->salt_size = 8;
+  if (schema == PBES2)
+    kdf_params->salt_size =
+      MIN (sizeof (kdf_params->salt), (uint) (10 + (rnd[1] % 10)));
+  else
+    kdf_params->salt_size = 8;
 
-    if (gc_pseudo_random (kdf_params->salt, kdf_params->salt_size) != GC_OK) {
-      gnutls_assert();
+  if (gc_pseudo_random (kdf_params->salt, kdf_params->salt_size) != GC_OK)
+    {
+      gnutls_assert ();
       return GNUTLS_E_RANDOM_FAILED;
     }
 
-    kdf_params->iter_count = 256 + rnd[0];
-    key->size = kdf_params->key_size =
-       gnutls_cipher_get_key_size(enc_params->cipher);
+  kdf_params->iter_count = 256 + rnd[0];
+  key->size = kdf_params->key_size =
+    gnutls_cipher_get_key_size (enc_params->cipher);
 
-    enc_params->iv_size = _gnutls_cipher_get_iv_size(enc_params->cipher);
+  enc_params->iv_size = _gnutls_cipher_get_iv_size (enc_params->cipher);
 
-    key->data = gnutls_secure_malloc(key->size);
-    if (key->data == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
+  key->data = gnutls_secure_malloc (key->size);
+  if (key->data == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    /* now generate the key. 
-     */
+  /* now generate the key. 
+   */
 
-    if (schema == PBES2) {
+  if (schema == PBES2)
+    {
 
-       ret = gc_pbkdf2_sha1(password, strlen(password),
-                            kdf_params->salt, kdf_params->salt_size,
-                            kdf_params->iter_count,
-                            key->data, kdf_params->key_size);
-       if (ret != GC_OK) {
-           gnutls_assert();
-           return GNUTLS_E_ENCRYPTION_FAILED;
+      ret = gc_pbkdf2_sha1 (password, strlen (password),
+                           kdf_params->salt, kdf_params->salt_size,
+                           kdf_params->iter_count,
+                           key->data, kdf_params->key_size);
+      if (ret != GC_OK)
+       {
+         gnutls_assert ();
+         return GNUTLS_E_ENCRYPTION_FAILED;
        }
 
-       if (enc_params->iv_size &&
-           gc_nonce (enc_params->iv, enc_params->iv_size) != GC_OK) {
-           gnutls_assert();
-           return GNUTLS_E_RANDOM_FAILED;
+      if (enc_params->iv_size &&
+         gc_nonce (enc_params->iv, enc_params->iv_size) != GC_OK)
+       {
+         gnutls_assert ();
+         return GNUTLS_E_RANDOM_FAILED;
        }
-    } else {                   /* PKCS12 schemas */
-       ret =
-           _pkcs12_string_to_key(1 /*KEY*/, kdf_params->salt,
-                                 kdf_params->salt_size,
-                                 kdf_params->iter_count, password,
-                                 kdf_params->key_size, key->data);
-       if (ret < 0) {
-           gnutls_assert();
-           return ret;
+    }
+  else
+    {                          /* PKCS12 schemas */
+      ret =
+       _pkcs12_string_to_key (1 /*KEY*/, kdf_params->salt,
+                              kdf_params->salt_size,
+                              kdf_params->iter_count, password,
+                              kdf_params->key_size, key->data);
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         return ret;
        }
 
-       /* Now generate the IV
-        */
-       if (enc_params->iv_size) {
-           ret =
-               _pkcs12_string_to_key(2 /*IV*/, kdf_params->salt,
-                                     kdf_params->salt_size,
-                                     kdf_params->iter_count, password,
-                                     enc_params->iv_size, enc_params->iv);
-           if (ret < 0) {
-               gnutls_assert();
-               return ret;
+      /* Now generate the IV
+       */
+      if (enc_params->iv_size)
+       {
+         ret =
+           _pkcs12_string_to_key (2 /*IV*/, kdf_params->salt,
+                                  kdf_params->salt_size,
+                                  kdf_params->iter_count, password,
+                                  enc_params->iv_size, enc_params->iv);
+         if (ret < 0)
+           {
+             gnutls_assert ();
+             return ret;
            }
        }
     }
 
 
-    return 0;
+  return 0;
 }
 
 
 /* Encodes the parameters to be written in the encryptionAlgorithm.parameters
  * part.
  */
-static int write_schema_params(schema_id schema, ASN1_TYPE pkcs8_asn,
-                              const char *where,
-                              const struct pbkdf2_params *kdf_params,
-                              const struct pbe_enc_params *enc_params)
+static int
+write_schema_params (schema_id schema, ASN1_TYPE pkcs8_asn,
+                    const char *where,
+                    const struct pbkdf2_params *kdf_params,
+                    const struct pbe_enc_params *enc_params)
 {
-    int result;
-    ASN1_TYPE pbes2_asn = ASN1_TYPE_EMPTY;
-
-    if (schema == PBES2) {
-       if ((result =
-            asn1_create_element(_gnutls_get_pkix(),
-                                "PKIX1.pkcs-5-PBES2-params",
-                                &pbes2_asn)) != ASN1_SUCCESS) {
-           gnutls_assert();
-           return _gnutls_asn2err(result);
+  int result;
+  ASN1_TYPE pbes2_asn = ASN1_TYPE_EMPTY;
+
+  if (schema == PBES2)
+    {
+      if ((result =
+          asn1_create_element (_gnutls_get_pkix (),
+                               "PKIX1.pkcs-5-PBES2-params",
+                               &pbes2_asn)) != ASN1_SUCCESS)
+       {
+         gnutls_assert ();
+         return _gnutls_asn2err (result);
        }
 
-       result = write_pbkdf2_params(pbes2_asn, kdf_params);
-       if (result < 0) {
-           gnutls_assert();
-           goto error;
+      result = write_pbkdf2_params (pbes2_asn, kdf_params);
+      if (result < 0)
+       {
+         gnutls_assert ();
+         goto error;
        }
 
-       result = write_pbe_enc_params(pbes2_asn, enc_params);
-       if (result < 0) {
-           gnutls_assert();
-           goto error;
+      result = write_pbe_enc_params (pbes2_asn, enc_params);
+      if (result < 0)
+       {
+         gnutls_assert ();
+         goto error;
        }
 
-       result = _gnutls_x509_der_encode_and_copy(pbes2_asn, "",
-                                                 pkcs8_asn, where, 0);
-       if (result < 0) {
-           gnutls_assert();
-           goto error;
+      result = _gnutls_x509_der_encode_and_copy (pbes2_asn, "",
+                                                pkcs8_asn, where, 0);
+      if (result < 0)
+       {
+         gnutls_assert ();
+         goto error;
        }
 
-       asn1_delete_structure(&pbes2_asn);
-    } else {                   /* PKCS12 schemas */
+      asn1_delete_structure (&pbes2_asn);
+    }
+  else
+    {                          /* PKCS12 schemas */
 
-       if ((result =
-            asn1_create_element(_gnutls_get_pkix(),
-                                "PKIX1.pkcs-12-PbeParams",
-                                &pbes2_asn)) != ASN1_SUCCESS) {
-           gnutls_assert();
-           result = _gnutls_asn2err(result);
-           goto error;
+      if ((result =
+          asn1_create_element (_gnutls_get_pkix (),
+                               "PKIX1.pkcs-12-PbeParams",
+                               &pbes2_asn)) != ASN1_SUCCESS)
+       {
+         gnutls_assert ();
+         result = _gnutls_asn2err (result);
+         goto error;
        }
 
-       result = write_pkcs12_kdf_params(pbes2_asn, kdf_params);
-       if (result < 0) {
-           gnutls_assert();
-           goto error;
+      result = write_pkcs12_kdf_params (pbes2_asn, kdf_params);
+      if (result < 0)
+       {
+         gnutls_assert ();
+         goto error;
        }
 
-       result = _gnutls_x509_der_encode_and_copy(pbes2_asn, "",
-                                                 pkcs8_asn, where, 0);
-       if (result < 0) {
-           gnutls_assert();
-           goto error;
+      result = _gnutls_x509_der_encode_and_copy (pbes2_asn, "",
+                                                pkcs8_asn, where, 0);
+      if (result < 0)
+       {
+         gnutls_assert ();
+         goto error;
        }
 
-       asn1_delete_structure(&pbes2_asn);
+      asn1_delete_structure (&pbes2_asn);
 
     }
 
-    return 0;
+  return 0;
 
-  error:
-    asn1_delete_structure(&pbes2_asn);
-    return result;
+error:
+  asn1_delete_structure (&pbes2_asn);
+  return result;
 
 }
 
-static int encrypt_data(const gnutls_datum_t * plain,
-                       const struct pbe_enc_params *enc_params,
-                       gnutls_datum_t * key, gnutls_datum_t * encrypted)
+static int
+encrypt_data (const gnutls_datum_t * plain,
+             const struct pbe_enc_params *enc_params,
+             gnutls_datum_t * key, gnutls_datum_t * encrypted)
 {
-    int result;
-    int data_size;
-    opaque *data = NULL;
-    gnutls_datum_t d_iv;
-    cipher_hd_t ch = NULL;
-    opaque pad, pad_size;
+  int result;
+  int data_size;
+  opaque *data = NULL;
+  gnutls_datum_t d_iv;
+  cipher_hd_t ch = NULL;
+  opaque pad, pad_size;
 
-    pad_size = _gnutls_cipher_get_block_size(enc_params->cipher);
+  pad_size = _gnutls_cipher_get_block_size (enc_params->cipher);
 
-    if (pad_size == 1)         /* stream */
-       pad_size = 0;
+  if (pad_size == 1)           /* stream */
+    pad_size = 0;
 
-    data = gnutls_malloc(plain->size + pad_size);
-    if (data == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
+  data = gnutls_malloc (plain->size + pad_size);
+  if (data == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    memcpy(data, plain->data, plain->size);
+  memcpy (data, plain->data, plain->size);
 
-    if (pad_size > 0) {
-       pad = pad_size - (plain->size % pad_size);
-       if (pad == 0)
-           pad = pad_size;
-       memset(&data[plain->size], pad, pad);
-    } else
-       pad = 0;
+  if (pad_size > 0)
+    {
+      pad = pad_size - (plain->size % pad_size);
+      if (pad == 0)
+       pad = pad_size;
+      memset (&data[plain->size], pad, pad);
+    }
+  else
+    pad = 0;
 
-    data_size = plain->size + pad;
+  data_size = plain->size + pad;
 
-    d_iv.data = (opaque *) enc_params->iv;
-    d_iv.size = enc_params->iv_size;
-    ch = _gnutls_cipher_init(enc_params->cipher, key, &d_iv);
+  d_iv.data = (opaque *) enc_params->iv;
+  d_iv.size = enc_params->iv_size;
+  ch = _gnutls_cipher_init (enc_params->cipher, key, &d_iv);
 
-    if (ch == GNUTLS_CIPHER_FAILED) {
-       gnutls_assert();
-       result = GNUTLS_E_ENCRYPTION_FAILED;
-       goto error;
+  if (ch == GNUTLS_CIPHER_FAILED)
+    {
+      gnutls_assert ();
+      result = GNUTLS_E_ENCRYPTION_FAILED;
+      goto error;
     }
 
-    result = _gnutls_cipher_encrypt(ch, data, data_size);
-    if (result < 0) {
-       gnutls_assert();
-       goto error;
+  result = _gnutls_cipher_encrypt (ch, data, data_size);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      goto error;
     }
 
-    encrypted->data = data;
-    encrypted->size = data_size;
+  encrypted->data = data;
+  encrypted->size = data_size;
 
-    _gnutls_cipher_deinit(ch);
+  _gnutls_cipher_deinit (ch);
 
-    return 0;
+  return 0;
 
-  error:
-    gnutls_free(data);
-    if (ch != NULL)
-       _gnutls_cipher_deinit(ch);
-    return result;
+error:
+  gnutls_free (data);
+  if (ch != NULL)
+    _gnutls_cipher_deinit (ch);
+  return result;
 }
 
 /* Decrypts a PKCS #7 encryptedData. The output is allocated
  * and stored in dec.
  */
-int _gnutls_pkcs7_decrypt_data(const gnutls_datum_t * data,
-                              const char *password, gnutls_datum_t * dec)
+int
+_gnutls_pkcs7_decrypt_data (const gnutls_datum_t * data,
+                           const char *password, gnutls_datum_t * dec)
 {
-    int result, len;
-    char enc_oid[64];
-    gnutls_datum_t tmp;
-    ASN1_TYPE pbes2_asn = ASN1_TYPE_EMPTY, pkcs7_asn = ASN1_TYPE_EMPTY;
-    int params_start, params_end, params_len;
-    struct pbkdf2_params kdf_params;
-    struct pbe_enc_params enc_params;
-    schema_id schema;
-
-    if ((result =
-        asn1_create_element(_gnutls_get_pkix(),
-                            "PKIX1.pkcs-7-EncryptedData",
-                            &pkcs7_asn)) != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto error;
-    }
-
-    result = asn1_der_decoding(&pkcs7_asn, data->data, data->size, NULL);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto error;
-    }
-
-    /* Check the encryption schema OID
-     */
-    len = sizeof(enc_oid);
-    result =
-       asn1_read_value(pkcs7_asn,
-                       "encryptedContentInfo.contentEncryptionAlgorithm.algorithm",
-                       enc_oid, &len);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto error;
-    }
-
-    if ((result = check_schema(enc_oid)) < 0) {
-       gnutls_assert();
-       goto error;
-    }
-    schema = result;
-
-    /* Get the DER encoding of the parameters.
-     */
-    result =
-       asn1_der_decoding_startEnd(pkcs7_asn, data->data, data->size,
-                                  "encryptedContentInfo.contentEncryptionAlgorithm.parameters",
-                                  &params_start, &params_end);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto error;
-    }
-    params_len = params_end - params_start + 1;
-
-    result =
-       read_pkcs_schema_params(schema, password,
-                               &data->data[params_start],
-                               params_len, &kdf_params, &enc_params);
-    if (result < ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto error;
-    }
-
-    /* Parameters have been decoded. Now
-     * decrypt the EncryptedData.
-     */
-
-    result =
-       decrypt_data(schema, pkcs7_asn,
-                    "encryptedContentInfo.encryptedContent", password,
-                    &kdf_params, &enc_params, &tmp);
-    if (result < 0) {
-       gnutls_assert();
-       goto error;
-    }
-
-    asn1_delete_structure(&pkcs7_asn);
-
-    *dec = tmp;
-
-    return 0;
-
-  error:
-    asn1_delete_structure(&pbes2_asn);
-    asn1_delete_structure(&pkcs7_asn);
-    return result;
+  int result, len;
+  char enc_oid[64];
+  gnutls_datum_t tmp;
+  ASN1_TYPE pbes2_asn = ASN1_TYPE_EMPTY, pkcs7_asn = ASN1_TYPE_EMPTY;
+  int params_start, params_end, params_len;
+  struct pbkdf2_params kdf_params;
+  struct pbe_enc_params enc_params;
+  schema_id schema;
+
+  if ((result =
+       asn1_create_element (_gnutls_get_pkix (),
+                           "PKIX1.pkcs-7-EncryptedData",
+                           &pkcs7_asn)) != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto error;
+    }
+
+  result = asn1_der_decoding (&pkcs7_asn, data->data, data->size, NULL);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto error;
+    }
+
+  /* Check the encryption schema OID
+   */
+  len = sizeof (enc_oid);
+  result =
+    asn1_read_value (pkcs7_asn,
+                    "encryptedContentInfo.contentEncryptionAlgorithm.algorithm",
+                    enc_oid, &len);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto error;
+    }
+
+  if ((result = check_schema (enc_oid)) < 0)
+    {
+      gnutls_assert ();
+      goto error;
+    }
+  schema = result;
+
+  /* Get the DER encoding of the parameters.
+   */
+  result =
+    asn1_der_decoding_startEnd (pkcs7_asn, data->data, data->size,
+                               "encryptedContentInfo.contentEncryptionAlgorithm.parameters",
+                               &params_start, &params_end);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto error;
+    }
+  params_len = params_end - params_start + 1;
+
+  result =
+    read_pkcs_schema_params (schema, password,
+                            &data->data[params_start],
+                            params_len, &kdf_params, &enc_params);
+  if (result < ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto error;
+    }
+
+  /* Parameters have been decoded. Now
+   * decrypt the EncryptedData.
+   */
+
+  result =
+    decrypt_data (schema, pkcs7_asn,
+                 "encryptedContentInfo.encryptedContent", password,
+                 &kdf_params, &enc_params, &tmp);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      goto error;
+    }
+
+  asn1_delete_structure (&pkcs7_asn);
+
+  *dec = tmp;
+
+  return 0;
+
+error:
+  asn1_delete_structure (&pbes2_asn);
+  asn1_delete_structure (&pkcs7_asn);
+  return result;
 }
 
 /* Encrypts to a PKCS #7 encryptedData. The output is allocated
  * and stored in enc.
  */
-int _gnutls_pkcs7_encrypt_data(schema_id schema,
-                              const gnutls_datum_t * data,
-                              const char *password, gnutls_datum_t * enc)
+int
+_gnutls_pkcs7_encrypt_data (schema_id schema,
+                           const gnutls_datum_t * data,
+                           const char *password, gnutls_datum_t * enc)
 {
-    int result;
-    gnutls_datum_t key = { NULL, 0 };
-    gnutls_datum_t tmp = { NULL, 0 };
-    ASN1_TYPE pkcs7_asn = ASN1_TYPE_EMPTY;
-    struct pbkdf2_params kdf_params;
-    struct pbe_enc_params enc_params;
-
-
-    if ((result =
-        asn1_create_element(_gnutls_get_pkix(),
-                            "PKIX1.pkcs-7-EncryptedData",
-                            &pkcs7_asn)) != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto error;
-    }
-
-    /* Write the encryption schema OID
-     */
-    switch (schema) {
+  int result;
+  gnutls_datum_t key = { NULL, 0 };
+  gnutls_datum_t tmp = { NULL, 0 };
+  ASN1_TYPE pkcs7_asn = ASN1_TYPE_EMPTY;
+  struct pbkdf2_params kdf_params;
+  struct pbe_enc_params enc_params;
+
+
+  if ((result =
+       asn1_create_element (_gnutls_get_pkix (),
+                           "PKIX1.pkcs-7-EncryptedData",
+                           &pkcs7_asn)) != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto error;
+    }
+
+  /* Write the encryption schema OID
+   */
+  switch (schema)
+    {
     case PBES2:
-       result =
-           asn1_write_value(pkcs7_asn,
-                            "encryptedContentInfo.contentEncryptionAlgorithm.algorithm",
-                            PBES2_OID, 1);
-       break;
+      result =
+       asn1_write_value (pkcs7_asn,
+                         "encryptedContentInfo.contentEncryptionAlgorithm.algorithm",
+                         PBES2_OID, 1);
+      break;
     case PKCS12_3DES_SHA1:
-       result =
-           asn1_write_value(pkcs7_asn,
-                            "encryptedContentInfo.contentEncryptionAlgorithm.algorithm",
-                            PKCS12_PBE_3DES_SHA1_OID, 1);
-       break;
+      result =
+       asn1_write_value (pkcs7_asn,
+                         "encryptedContentInfo.contentEncryptionAlgorithm.algorithm",
+                         PKCS12_PBE_3DES_SHA1_OID, 1);
+      break;
     case PKCS12_ARCFOUR_SHA1:
-       result =
-           asn1_write_value(pkcs7_asn,
-                            "encryptedContentInfo.contentEncryptionAlgorithm.algorithm",
-                            PKCS12_PBE_ARCFOUR_SHA1_OID, 1);
-       break;
+      result =
+       asn1_write_value (pkcs7_asn,
+                         "encryptedContentInfo.contentEncryptionAlgorithm.algorithm",
+                         PKCS12_PBE_ARCFOUR_SHA1_OID, 1);
+      break;
     case PKCS12_RC2_40_SHA1:
-       result =
-           asn1_write_value(pkcs7_asn,
-                            "encryptedContentInfo.contentEncryptionAlgorithm.algorithm",
-                            PKCS12_PBE_RC2_40_SHA1_OID, 1);
-       break;
+      result =
+       asn1_write_value (pkcs7_asn,
+                         "encryptedContentInfo.contentEncryptionAlgorithm.algorithm",
+                         PKCS12_PBE_RC2_40_SHA1_OID, 1);
+      break;
 
     }
 
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto error;
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto error;
     }
 
-    /* Generate a symmetric key.
-     */
+  /* Generate a symmetric key.
+   */
 
-    result =
-       generate_key(schema, password, &kdf_params, &enc_params, &key);
-    if (result < 0) {
-       gnutls_assert();
-       goto error;
+  result = generate_key (schema, password, &kdf_params, &enc_params, &key);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      goto error;
     }
 
-    result = write_schema_params(schema, pkcs7_asn,
-                                "encryptedContentInfo.contentEncryptionAlgorithm.parameters",
-                                &kdf_params, &enc_params);
-    if (result < 0) {
-       gnutls_assert();
-       goto error;
+  result = write_schema_params (schema, pkcs7_asn,
+                               "encryptedContentInfo.contentEncryptionAlgorithm.parameters",
+                               &kdf_params, &enc_params);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      goto error;
     }
 
-    /* Parameters have been encoded. Now
-     * encrypt the Data.
-     */
-    result = encrypt_data(data, &enc_params, &key, &tmp);
-    if (result < 0) {
-       gnutls_assert();
-       goto error;
+  /* Parameters have been encoded. Now
+   * encrypt the Data.
+   */
+  result = encrypt_data (data, &enc_params, &key, &tmp);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      goto error;
     }
 
-    /* write the encrypted data.
-     */
-    result =
-       asn1_write_value(pkcs7_asn,
-                        "encryptedContentInfo.encryptedContent", tmp.data,
-                        tmp.size);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto error;
+  /* write the encrypted data.
+   */
+  result =
+    asn1_write_value (pkcs7_asn,
+                     "encryptedContentInfo.encryptedContent", tmp.data,
+                     tmp.size);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto error;
     }
 
-    _gnutls_free_datum(&tmp);
-    _gnutls_free_datum(&key);
+  _gnutls_free_datum (&tmp);
+  _gnutls_free_datum (&key);
 
-    /* Now write the rest of the pkcs-7 stuff.
-     */
+  /* Now write the rest of the pkcs-7 stuff.
+   */
 
-    result = _gnutls_x509_write_uint32(pkcs7_asn, "version", 0);
-    if (result < 0) {
-       gnutls_assert();
-       goto error;
+  result = _gnutls_x509_write_uint32 (pkcs7_asn, "version", 0);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      goto error;
     }
 
-    result =
-       asn1_write_value(pkcs7_asn, "encryptedContentInfo.contentType",
-                        DATA_OID, 1);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto error;
+  result =
+    asn1_write_value (pkcs7_asn, "encryptedContentInfo.contentType",
+                     DATA_OID, 1);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto error;
     }
 
-    result = asn1_write_value(pkcs7_asn, "unprotectedAttrs", NULL, 0);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto error;
+  result = asn1_write_value (pkcs7_asn, "unprotectedAttrs", NULL, 0);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto error;
     }
 
-    /* Now encode and copy the DER stuff.
-     */
-    result = _gnutls_x509_der_encode(pkcs7_asn, "", enc, 0);
+  /* Now encode and copy the DER stuff.
+   */
+  result = _gnutls_x509_der_encode (pkcs7_asn, "", enc, 0);
 
-    asn1_delete_structure(&pkcs7_asn);
+  asn1_delete_structure (&pkcs7_asn);
 
-    if (result < 0) {
-       gnutls_assert();
-       goto error;
+  if (result < 0)
+    {
+      gnutls_assert ();
+      goto error;
     }
 
 
-  error:
-    _gnutls_free_datum(&key);
-    _gnutls_free_datum(&tmp);
-    asn1_delete_structure(&pkcs7_asn);
-    return result;
+error:
+  _gnutls_free_datum (&key);
+  _gnutls_free_datum (&tmp);
+  asn1_delete_structure (&pkcs7_asn);
+  return result;
 }
 
 
index ed9749a7347c6b660d4b0bd30fe567809ad570c8..4bea2165f6ad2e98bbc619b04ca0ca18f5bd7bd5 100644 (file)
@@ -22,5 +22,5 @@
  *
  */
 
-int _gnutls_hostname_compare(const char *certname, const char *hostname);
+int _gnutls_hostname_compare (const char *certname, const char *hostname);
 #define MAX_CN 256
index a1075ce24a98f5c781c35fdac794cc3a7825a16b..e52a905fd472326da64101ba71a6040b9e2d9430 100644 (file)
 /* compare hostname against certificate, taking account of wildcards
  * return 1 on success or 0 on error 
  */
-int _gnutls_hostname_compare(const char *certname, const char *hostname)
+int
+_gnutls_hostname_compare (const char *certname, const char *hostname)
 {
-    const char *cmpstr1, *cmpstr2;
+  const char *cmpstr1, *cmpstr2;
 
-    if (strlen(certname) == 0 || strlen(hostname) == 0)
-       return 0;
+  if (strlen (certname) == 0 || strlen (hostname) == 0)
+    return 0;
 
-    if (strlen(certname) > 2 && strncmp(certname, "*.", 2) == 0) {
-       /* a wildcard certificate */
+  if (strlen (certname) > 2 && strncmp (certname, "*.", 2) == 0)
+    {
+      /* a wildcard certificate */
 
-       cmpstr1 = certname + 1;
+      cmpstr1 = certname + 1;
 
-       /* find the first dot in hostname, compare from there on */
-       cmpstr2 = strchr(hostname, '.');
+      /* find the first dot in hostname, compare from there on */
+      cmpstr2 = strchr (hostname, '.');
 
-       if (cmpstr2 == NULL) {
-           /* error, the hostname we're connecting to is only a local part */
-           return 0;
+      if (cmpstr2 == NULL)
+       {
+         /* error, the hostname we're connecting to is only a local part */
+         return 0;
        }
 
-       if (strcasecmp(cmpstr1, cmpstr2) == 0) {
-           return 1;
+      if (strcasecmp (cmpstr1, cmpstr2) == 0)
+       {
+         return 1;
        }
 
-       return 0;
+      return 0;
     }
 
-    if (strcasecmp(certname, hostname) == 0) {
-       return 1;
+  if (strcasecmp (certname, hostname) == 0)
+    {
+      return 1;
     }
 
-    return 0;
+  return 0;
 }
 
 /**
@@ -79,64 +84,69 @@ int _gnutls_hostname_compare(const char *certname, const char *hostname)
   * Returns non zero on success, and zero on failure.
   *
   **/
-int gnutls_x509_crt_check_hostname(gnutls_x509_crt_t cert,
-                                  const char *hostname)
+int
+gnutls_x509_crt_check_hostname (gnutls_x509_crt_t cert, const char *hostname)
 {
 
-    char dnsname[MAX_CN];
-    size_t dnsnamesize;
-    int found_dnsname = 0;
-    int ret = 0;
-    int i = 0;
-
-    /* try matching against:
-     *  1) a DNS name as an alternative name (subjectAltName) extension
-     *     in the certificate
-     *  2) the common name (CN) in the certificate
-     *
-     *  either of these may be of the form: *.domain.tld
-     *
-     *  only try (2) if there is no subjectAltName extension of
-     *  type dNSName
-     */
-
-    /* Check through all included subjectAltName extensions, comparing
-     * against all those of type dNSName.
-     */
-    for (i = 0; !(ret < 0); i++) {
-
-       dnsnamesize = sizeof(dnsname);
-       ret =
-           gnutls_x509_crt_get_subject_alt_name(cert, i,
-                                                dnsname, &dnsnamesize,
-                                                NULL);
-
-       if (ret == GNUTLS_SAN_DNSNAME) {
-           found_dnsname = 1;
-           if (_gnutls_hostname_compare(dnsname, hostname)) {
-               return 1;
+  char dnsname[MAX_CN];
+  size_t dnsnamesize;
+  int found_dnsname = 0;
+  int ret = 0;
+  int i = 0;
+
+  /* try matching against:
+   *  1) a DNS name as an alternative name (subjectAltName) extension
+   *     in the certificate
+   *  2) the common name (CN) in the certificate
+   *
+   *  either of these may be of the form: *.domain.tld
+   *
+   *  only try (2) if there is no subjectAltName extension of
+   *  type dNSName
+   */
+
+  /* Check through all included subjectAltName extensions, comparing
+   * against all those of type dNSName.
+   */
+  for (i = 0; !(ret < 0); i++)
+    {
+
+      dnsnamesize = sizeof (dnsname);
+      ret =
+       gnutls_x509_crt_get_subject_alt_name (cert, i,
+                                             dnsname, &dnsnamesize, NULL);
+
+      if (ret == GNUTLS_SAN_DNSNAME)
+       {
+         found_dnsname = 1;
+         if (_gnutls_hostname_compare (dnsname, hostname))
+           {
+             return 1;
            }
        }
 
     }
 
-    if (!found_dnsname) {
-       /* not got the necessary extension, use CN instead 
-        */
-       dnsnamesize = sizeof(dnsname);
-       if (gnutls_x509_crt_get_dn_by_oid(cert, OID_X520_COMMON_NAME, 0,
-                                         0, dnsname, &dnsnamesize) < 0) {
-           /* got an error, can't find a name 
-            */
-           return 1;
+  if (!found_dnsname)
+    {
+      /* not got the necessary extension, use CN instead 
+       */
+      dnsnamesize = sizeof (dnsname);
+      if (gnutls_x509_crt_get_dn_by_oid (cert, OID_X520_COMMON_NAME, 0,
+                                        0, dnsname, &dnsnamesize) < 0)
+       {
+         /* got an error, can't find a name 
+          */
+         return 1;
        }
 
-       if (_gnutls_hostname_compare(dnsname, hostname)) {
-           return 1;
+      if (_gnutls_hostname_compare (dnsname, hostname))
+       {
+         return 1;
        }
     }
 
-    /* not found a matching name
-     */
-    return 0;
+  /* not found a matching name
+   */
+  return 0;
 }
index e712858a1ee6ccf4c737bdae45de0fe8cf68889d..a26956adc25abb8df095df4e220babd331b49434 100644 (file)
 /* Writes the digest information and the digest in a DER encoded
  * structure. The digest info is allocated and stored into the info structure.
  */
-static int encode_ber_digest_info(gnutls_digest_algorithm_t hash,
-    const gnutls_datum_t * digest, gnutls_datum_t * info)
+static int
+encode_ber_digest_info (gnutls_digest_algorithm_t hash,
+                       const gnutls_datum_t * digest, gnutls_datum_t * info)
 {
-    ASN1_TYPE dinfo = ASN1_TYPE_EMPTY;
-    int result;
-    const char *algo;
-
-    algo = _gnutls_x509_mac_to_oid(hash);
-    if (algo == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_UNKNOWN_PK_ALGORITHM;
+  ASN1_TYPE dinfo = ASN1_TYPE_EMPTY;
+  int result;
+  const char *algo;
+
+  algo = _gnutls_x509_mac_to_oid (hash);
+  if (algo == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_UNKNOWN_PK_ALGORITHM;
     }
 
-    if ((result = asn1_create_element(_gnutls_get_gnutls_asn(),
-                                     "GNUTLS.DigestInfo",
-                                     &dinfo)) != ASN1_SUCCESS) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
+  if ((result = asn1_create_element (_gnutls_get_gnutls_asn (),
+                                    "GNUTLS.DigestInfo",
+                                    &dinfo)) != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
     }
 
-    result = asn1_write_value(dinfo, "digestAlgorithm.algorithm", algo, 1);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       asn1_delete_structure(&dinfo);
-       return _gnutls_asn2err(result);
+  result = asn1_write_value (dinfo, "digestAlgorithm.algorithm", algo, 1);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      asn1_delete_structure (&dinfo);
+      return _gnutls_asn2err (result);
     }
 
-    result =
-       asn1_write_value(dinfo, "digestAlgorithm.parameters", NULL, 0);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       asn1_delete_structure(&dinfo);
-       return _gnutls_asn2err(result);
+  result = asn1_write_value (dinfo, "digestAlgorithm.parameters", NULL, 0);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      asn1_delete_structure (&dinfo);
+      return _gnutls_asn2err (result);
     }
 
-    result = asn1_write_value(dinfo, "digest", digest->data, digest->size);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       asn1_delete_structure(&dinfo);
-       return _gnutls_asn2err(result);
+  result = asn1_write_value (dinfo, "digest", digest->data, digest->size);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      asn1_delete_structure (&dinfo);
+      return _gnutls_asn2err (result);
     }
 
-    info->size = 0;
-    asn1_der_coding(dinfo, "", NULL, &info->size, NULL);
+  info->size = 0;
+  asn1_der_coding (dinfo, "", NULL, &info->size, NULL);
 
-    info->data = gnutls_malloc(info->size);
-    if (info->data == NULL) {
-       gnutls_assert();
-       asn1_delete_structure(&dinfo);
-       return GNUTLS_E_MEMORY_ERROR;
+  info->data = gnutls_malloc (info->size);
+  if (info->data == NULL)
+    {
+      gnutls_assert ();
+      asn1_delete_structure (&dinfo);
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    result = asn1_der_coding(dinfo, "", info->data, &info->size, NULL);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       asn1_delete_structure(&dinfo);
-       return _gnutls_asn2err(result);
+  result = asn1_der_coding (dinfo, "", info->data, &info->size, NULL);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      asn1_delete_structure (&dinfo);
+      return _gnutls_asn2err (result);
     }
 
-    asn1_delete_structure(&dinfo);
+  asn1_delete_structure (&dinfo);
 
-    return 0;
+  return 0;
 }
 
 /* if hash==MD5 then we do RSA-MD5
@@ -118,75 +125,80 @@ static int encode_ber_digest_info(gnutls_digest_algorithm_t hash,
  * params[1] is public key
  */
 static int
-pkcs1_rsa_sign(gnutls_digest_algorithm_t hash, const gnutls_datum_t * text,
-              mpi_t * params, int params_len, gnutls_datum_t * signature)
+pkcs1_rsa_sign (gnutls_digest_algorithm_t hash, const gnutls_datum_t * text,
+               mpi_t * params, int params_len, gnutls_datum_t * signature)
 {
-    int ret;
-    opaque _digest[MAX_HASH_SIZE];
-    GNUTLS_HASH_HANDLE hd;
-    gnutls_datum_t digest, info;
-
-    hd = _gnutls_hash_init(HASH2MAC(hash));
-    if (hd == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_HASH_FAILED;
+  int ret;
+  opaque _digest[MAX_HASH_SIZE];
+  GNUTLS_HASH_HANDLE hd;
+  gnutls_datum_t digest, info;
+
+  hd = _gnutls_hash_init (HASH2MAC (hash));
+  if (hd == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_HASH_FAILED;
     }
 
-    _gnutls_hash(hd, text->data, text->size);
-    _gnutls_hash_deinit(hd, _digest);
+  _gnutls_hash (hd, text->data, text->size);
+  _gnutls_hash_deinit (hd, _digest);
 
-    digest.data = _digest;
-    digest.size = _gnutls_hash_get_algo_len(HASH2MAC(hash));
+  digest.data = _digest;
+  digest.size = _gnutls_hash_get_algo_len (HASH2MAC (hash));
 
-    /* Encode the digest as a DigestInfo
-     */
-    if ((ret = encode_ber_digest_info(hash, &digest, &info)) != 0) {
-       gnutls_assert();
-       return ret;
+  /* Encode the digest as a DigestInfo
+   */
+  if ((ret = encode_ber_digest_info (hash, &digest, &info)) != 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    if ((ret =
-        _gnutls_sign(GNUTLS_PK_RSA, params, params_len, &info,
-                     signature)) < 0) {
-       gnutls_assert();
-       _gnutls_free_datum(&info);
-       return ret;
+  if ((ret =
+       _gnutls_sign (GNUTLS_PK_RSA, params, params_len, &info,
+                    signature)) < 0)
+    {
+      gnutls_assert ();
+      _gnutls_free_datum (&info);
+      return ret;
     }
 
-    _gnutls_free_datum(&info);
+  _gnutls_free_datum (&info);
 
-    return 0;
+  return 0;
 }
 
 static int
-dsa_sign(const gnutls_datum_t * text,
-        mpi_t * params, int params_len, gnutls_datum_t * signature)
+dsa_sign (const gnutls_datum_t * text,
+         mpi_t * params, int params_len, gnutls_datum_t * signature)
 {
-    int ret;
-    opaque _digest[MAX_HASH_SIZE];
-    GNUTLS_HASH_HANDLE hd;
-    gnutls_datum_t digest;
-
-    hd = _gnutls_hash_init(GNUTLS_MAC_SHA1);
-    if (hd == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_HASH_FAILED;
+  int ret;
+  opaque _digest[MAX_HASH_SIZE];
+  GNUTLS_HASH_HANDLE hd;
+  gnutls_datum_t digest;
+
+  hd = _gnutls_hash_init (GNUTLS_MAC_SHA1);
+  if (hd == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_HASH_FAILED;
     }
 
-    _gnutls_hash(hd, text->data, text->size);
-    _gnutls_hash_deinit(hd, _digest);
+  _gnutls_hash (hd, text->data, text->size);
+  _gnutls_hash_deinit (hd, _digest);
 
-    digest.data = _digest;
-    digest.size = 20;
+  digest.data = _digest;
+  digest.size = 20;
 
-    if ((ret =
-        _gnutls_sign(GNUTLS_PK_DSA, params, params_len, &digest,
-                     signature)) < 0) {
-       gnutls_assert();
-       return ret;
+  if ((ret =
+       _gnutls_sign (GNUTLS_PK_DSA, params, params_len, &digest,
+                    signature)) < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    return 0;
+  return 0;
 }
 
 /* Signs the given data using the parameters from the signer's
@@ -198,36 +210,39 @@ dsa_sign(const gnutls_datum_t * text,
  * 'signature' will hold the signature!
  * 'hash' is only used in PKCS1 RSA signing.
  */
-int _gnutls_x509_sign(const gnutls_datum_t * tbs,
-    gnutls_digest_algorithm_t hash, gnutls_x509_privkey_t signer,
-    gnutls_datum_t * signature)
+int
+_gnutls_x509_sign (const gnutls_datum_t * tbs,
+                  gnutls_digest_algorithm_t hash,
+                  gnutls_x509_privkey_t signer, gnutls_datum_t * signature)
 {
-    int ret;
+  int ret;
 
-    switch (signer->pk_algorithm) {
+  switch (signer->pk_algorithm)
+    {
     case GNUTLS_PK_RSA:
-       ret =
-           pkcs1_rsa_sign(hash, tbs, signer->params, signer->params_size,
-                          signature);
-       if (ret < 0) {
-           gnutls_assert();
-           return ret;
+      ret =
+       pkcs1_rsa_sign (hash, tbs, signer->params, signer->params_size,
+                       signature);
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         return ret;
        }
-       return 0;
-       break;
+      return 0;
+      break;
     case GNUTLS_PK_DSA:
-       ret =
-           dsa_sign(tbs, signer->params, signer->params_size, signature);
-       if (ret < 0) {
-           gnutls_assert();
-           return ret;
+      ret = dsa_sign (tbs, signer->params, signer->params_size, signature);
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         return ret;
        }
 
-       return 0;
-       break;
+      return 0;
+      break;
     default:
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
 }
@@ -236,39 +251,43 @@ int _gnutls_x509_sign(const gnutls_datum_t * tbs,
  * the ASN1_TYPE given, and sign the DER data. Actually used to get the DER
  * of the TBS and sign it on the fly.
  */
-int _gnutls_x509_sign_tbs(ASN1_TYPE cert, const char *tbs_name,
-    gnutls_digest_algorithm_t hash, gnutls_x509_privkey_t signer,
-    gnutls_datum_t * signature)
+int
+_gnutls_x509_sign_tbs (ASN1_TYPE cert, const char *tbs_name,
+                      gnutls_digest_algorithm_t hash,
+                      gnutls_x509_privkey_t signer,
+                      gnutls_datum_t * signature)
 {
-    int result;
-    opaque *buf;
-    int buf_size;
-    gnutls_datum_t tbs;
-
-    buf_size = 0;
-    asn1_der_coding(cert, tbs_name, NULL, &buf_size, NULL);
-
-    buf = gnutls_alloca(buf_size);
-    if (buf == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
+  int result;
+  opaque *buf;
+  int buf_size;
+  gnutls_datum_t tbs;
+
+  buf_size = 0;
+  asn1_der_coding (cert, tbs_name, NULL, &buf_size, NULL);
+
+  buf = gnutls_alloca (buf_size);
+  if (buf == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    result = asn1_der_coding(cert, tbs_name, buf, &buf_size, NULL);
+  result = asn1_der_coding (cert, tbs_name, buf, &buf_size, NULL);
 
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       gnutls_afree(buf);
-       return _gnutls_asn2err(result);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      gnutls_afree (buf);
+      return _gnutls_asn2err (result);
     }
 
-    tbs.data = buf;
-    tbs.size = buf_size;
+  tbs.data = buf;
+  tbs.size = buf_size;
 
-    result = _gnutls_x509_sign(&tbs, hash, signer, signature);
-    gnutls_afree(buf);
+  result = _gnutls_x509_sign (&tbs, hash, signer, signature);
+  gnutls_afree (buf);
 
-    return result;
+  return result;
 }
 
 /*-
@@ -283,75 +302,82 @@ int _gnutls_x509_sign_tbs(ASN1_TYPE cert, const char *tbs_name,
   * Returns 0 on success.
   *
   -*/
-int _gnutls_x509_pkix_sign(ASN1_TYPE src, const char *src_name,
-    gnutls_digest_algorithm_t dig,
-    gnutls_x509_crt_t issuer, gnutls_x509_privkey_t issuer_key)
+int
+_gnutls_x509_pkix_sign (ASN1_TYPE src, const char *src_name,
+                       gnutls_digest_algorithm_t dig,
+                       gnutls_x509_crt_t issuer,
+                       gnutls_x509_privkey_t issuer_key)
 {
-    int result;
-    gnutls_datum_t signature;
-    char name[128];
-
-    /* Step 1. Copy the issuer's name into the certificate.
-     */
-    _gnutls_str_cpy(name, sizeof(name), src_name);
-    _gnutls_str_cat(name, sizeof(name), ".issuer");
-
-    result = _gnutls_asn1_copy_node(&src, name,
-       issuer->cert, "tbsCertificate.subject");
-    if (result < 0) {
-       gnutls_assert();
-       return result;
+  int result;
+  gnutls_datum_t signature;
+  char name[128];
+
+  /* Step 1. Copy the issuer's name into the certificate.
+   */
+  _gnutls_str_cpy (name, sizeof (name), src_name);
+  _gnutls_str_cat (name, sizeof (name), ".issuer");
+
+  result = _gnutls_asn1_copy_node (&src, name,
+                                  issuer->cert, "tbsCertificate.subject");
+  if (result < 0)
+    {
+      gnutls_assert ();
+      return result;
     }
 
-    /* Step 1.5. Write the signature stuff in the tbsCertificate.
-     */
-    _gnutls_str_cpy(name, sizeof(name), src_name);
-    _gnutls_str_cat(name, sizeof(name), ".signature");
-
-    result = _gnutls_x509_write_sig_params(src, name,
-       issuer_key->pk_algorithm, dig, issuer_key->params, 
-       issuer_key->params_size);
-    if (result < 0) {
-       gnutls_assert();
-       return result;
+  /* Step 1.5. Write the signature stuff in the tbsCertificate.
+   */
+  _gnutls_str_cpy (name, sizeof (name), src_name);
+  _gnutls_str_cat (name, sizeof (name), ".signature");
+
+  result = _gnutls_x509_write_sig_params (src, name,
+                                         issuer_key->pk_algorithm, dig,
+                                         issuer_key->params,
+                                         issuer_key->params_size);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      return result;
     }
 
-    /* Step 2. Sign the certificate.
-     */
-    result = _gnutls_x509_sign_tbs(src, src_name, dig,
-       issuer_key, &signature);
+  /* Step 2. Sign the certificate.
+   */
+  result = _gnutls_x509_sign_tbs (src, src_name, dig, issuer_key, &signature);
 
-    if (result < 0) {
-       gnutls_assert();
-       return result;
+  if (result < 0)
+    {
+      gnutls_assert ();
+      return result;
     }
 
-    /* write the signature (bits)
-     */
-    result =
-       asn1_write_value(src, "signature", signature.data,
-            signature.size * 8);
+  /* write the signature (bits)
+   */
+  result =
+    asn1_write_value (src, "signature", signature.data, signature.size * 8);
 
-    _gnutls_free_datum(&signature);
+  _gnutls_free_datum (&signature);
 
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
     }
 
-    /* Step 3. Move up and write the AlgorithmIdentifier, which is also
-     * the same. 
-     */
-
-    result = _gnutls_x509_write_sig_params(src, "signatureAlgorithm",
-       issuer_key->pk_algorithm, dig, issuer_key->params,
-        issuer_key->params_size);
-    if (result < 0) {
-       gnutls_assert();
-       return result;
+  /* Step 3. Move up and write the AlgorithmIdentifier, which is also
+   * the same. 
+   */
+
+  result = _gnutls_x509_write_sig_params (src, "signatureAlgorithm",
+                                         issuer_key->pk_algorithm, dig,
+                                         issuer_key->params,
+                                         issuer_key->params_size);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      return result;
     }
 
-    return 0;
+  return 0;
 }
 
 #endif
index b06e57e48c3ac8139560e548f43fcddf23c27f50..8ac00f43edb4a2c32668d8e710aa892ee29fa64e 100644 (file)
  *
  */
 
-int _gnutls_x509_sign(const gnutls_datum_t * tbs,
-    gnutls_digest_algorithm_t hash, gnutls_x509_privkey_t signer,
-    gnutls_datum_t * signature);
-int _gnutls_x509_sign_tbs(ASN1_TYPE cert, const char *tbs_name,
-    gnutls_digest_algorithm_t hash, gnutls_x509_privkey_t signer,
-    gnutls_datum_t * signature);
-int _gnutls_x509_pkix_sign(ASN1_TYPE src, const char *src_name,
-    gnutls_digest_algorithm_t,
-    gnutls_x509_crt_t issuer, gnutls_x509_privkey_t issuer_key);
+int _gnutls_x509_sign (const gnutls_datum_t * tbs,
+                      gnutls_digest_algorithm_t hash,
+                      gnutls_x509_privkey_t signer,
+                      gnutls_datum_t * signature);
+int _gnutls_x509_sign_tbs (ASN1_TYPE cert, const char *tbs_name,
+                          gnutls_digest_algorithm_t hash,
+                          gnutls_x509_privkey_t signer,
+                          gnutls_datum_t * signature);
+int _gnutls_x509_pkix_sign (ASN1_TYPE src, const char *src_name,
+                           gnutls_digest_algorithm_t,
+                           gnutls_x509_crt_t issuer,
+                           gnutls_x509_privkey_t issuer_key);
index 5cca9431fa0a23af9d483cc445557a326d6e93a1..fc2f2759a66707164d92d2418dcf0fe295713f65 100644 (file)
 #include <common.h>
 #include <verify.h>
 
-static int _gnutls_verify_certificate2(gnutls_x509_crt_t cert,
-    const gnutls_x509_crt_t *trusted_cas, int tcas_size,
-    unsigned int flags, unsigned int *output);
-int _gnutls_x509_verify_signature(const gnutls_datum_t * signed_data,
-    const gnutls_datum_t * signature, gnutls_x509_crt_t issuer);
+static int _gnutls_verify_certificate2 (gnutls_x509_crt_t cert,
+                                       const gnutls_x509_crt_t * trusted_cas,
+                                       int tcas_size, unsigned int flags,
+                                       unsigned int *output);
+int _gnutls_x509_verify_signature (const gnutls_datum_t * signed_data,
+                                  const gnutls_datum_t * signature,
+                                  gnutls_x509_crt_t issuer);
 
 static
-int is_crl_issuer(gnutls_x509_crl_t crl, gnutls_x509_crt_t issuer_cert);
-static int _gnutls_verify_crl2(gnutls_x509_crl_t crl,
-    const gnutls_x509_crt_t * trusted_cas, int tcas_size, unsigned int flags,
-    unsigned int *output);
+  int is_crl_issuer (gnutls_x509_crl_t crl, gnutls_x509_crt_t issuer_cert);
+static int _gnutls_verify_crl2 (gnutls_x509_crl_t crl,
+                               const gnutls_x509_crt_t * trusted_cas,
+                               int tcas_size, unsigned int flags,
+                               unsigned int *output);
 
 
 /* Checks if the issuer of a certificate is a
@@ -61,81 +64,88 @@ static int _gnutls_verify_crl2(gnutls_x509_crl_t crl,
  * Returns true or false, if the issuer is a CA,
  * or not.
  */
-static int check_if_ca(gnutls_x509_crt_t cert, gnutls_x509_crt_t issuer,
-                      unsigned int flags)
+static int
+check_if_ca (gnutls_x509_crt_t cert, gnutls_x509_crt_t issuer,
+            unsigned int flags)
 {
-    gnutls_datum_t cert_signed_data = { NULL, 0 };
-    gnutls_datum_t issuer_signed_data = { NULL, 0 };
-    gnutls_datum_t cert_signature = { NULL, 0 };
-    gnutls_datum_t issuer_signature = { NULL, 0 };
-    int result;
-
-    /* Check if the issuer is the same with the
-     * certificate. This is added in order for trusted
-     * certificates to be able to verify themselves.
-     */
-
-    result =
-       _gnutls_x509_get_signed_data(issuer->cert, "tbsCertificate",
-                                    &issuer_signed_data);
-    if (result < 0) {
-       gnutls_assert();
-       goto cleanup;
-    }
-
-    result =
-       _gnutls_x509_get_signed_data(cert->cert, "tbsCertificate",
-                                    &cert_signed_data);
-    if (result < 0) {
-       gnutls_assert();
-       goto cleanup;
-    }
-
-    result =
-       _gnutls_x509_get_signature(issuer->cert, "signature",
-                                  &issuer_signature);
-    if (result < 0) {
-       gnutls_assert();
-       goto cleanup;
-    }
-
-    result =
-       _gnutls_x509_get_signature(cert->cert, "signature",
-                                  &cert_signature);
-    if (result < 0) {
-       gnutls_assert();
-       goto cleanup;
-    }
-
-    /* If the subject certificate is the same as the issuer
-     * return true.
-     */
-    if (!(flags & GNUTLS_VERIFY_DO_NOT_ALLOW_SAME))
-       if (cert_signed_data.size == issuer_signed_data.size) {
-           if ((memcmp(cert_signed_data.data, issuer_signed_data.data,
-                       cert_signed_data.size) == 0) &&
-               (cert_signature.size == issuer_signature.size) &&
-               (memcmp(cert_signature.data, issuer_signature.data,
-                       cert_signature.size) == 0)) {
-               result = 1;
-               goto cleanup;
-           }
-       }
+  gnutls_datum_t cert_signed_data = { NULL, 0 };
+  gnutls_datum_t issuer_signed_data = { NULL, 0 };
+  gnutls_datum_t cert_signature = { NULL, 0 };
+  gnutls_datum_t issuer_signature = { NULL, 0 };
+  int result;
+
+  /* Check if the issuer is the same with the
+   * certificate. This is added in order for trusted
+   * certificates to be able to verify themselves.
+   */
+
+  result =
+    _gnutls_x509_get_signed_data (issuer->cert, "tbsCertificate",
+                                 &issuer_signed_data);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      goto cleanup;
+    }
+
+  result =
+    _gnutls_x509_get_signed_data (cert->cert, "tbsCertificate",
+                                 &cert_signed_data);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      goto cleanup;
+    }
 
-    if (gnutls_x509_crt_get_ca_status(issuer, NULL) == 1) {
-       result = 1;
-       goto cleanup;
-    } else
-       gnutls_assert();
+  result =
+    _gnutls_x509_get_signature (issuer->cert, "signature", &issuer_signature);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      goto cleanup;
+    }
+
+  result =
+    _gnutls_x509_get_signature (cert->cert, "signature", &cert_signature);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      goto cleanup;
+    }
+
+  /* If the subject certificate is the same as the issuer
+   * return true.
+   */
+  if (!(flags & GNUTLS_VERIFY_DO_NOT_ALLOW_SAME))
+    if (cert_signed_data.size == issuer_signed_data.size)
+      {
+       if ((memcmp (cert_signed_data.data, issuer_signed_data.data,
+                    cert_signed_data.size) == 0) &&
+           (cert_signature.size == issuer_signature.size) &&
+           (memcmp (cert_signature.data, issuer_signature.data,
+                    cert_signature.size) == 0))
+         {
+           result = 1;
+           goto cleanup;
+         }
+      }
+
+  if (gnutls_x509_crt_get_ca_status (issuer, NULL) == 1)
+    {
+      result = 1;
+      goto cleanup;
+    }
+  else
+    gnutls_assert ();
 
-    result = 0;
+  result = 0;
 
-  cleanup:
-    _gnutls_free_datum(&cert_signed_data);
-    _gnutls_free_datum(&issuer_signed_data);
-    _gnutls_free_datum(&cert_signature);
-    _gnutls_free_datum(&issuer_signature);
-    return result;
+cleanup:
+  _gnutls_free_datum (&cert_signed_data);
+  _gnutls_free_datum (&issuer_signed_data);
+  _gnutls_free_datum (&cert_signature);
+  _gnutls_free_datum (&issuer_signature);
+  return result;
 }
 
 
@@ -146,52 +156,55 @@ static int check_if_ca(gnutls_x509_crt_t cert, gnutls_x509_crt_t issuer,
  * Returns 1 if they match and zero if they don't match. Otherwise
  * a negative value is returned to indicate error.
  */
-static
-int is_issuer(gnutls_x509_crt_t cert, gnutls_x509_crt_t issuer_cert)
+static int
+is_issuer (gnutls_x509_crt_t cert, gnutls_x509_crt_t issuer_cert)
 {
-    gnutls_datum_t dn1 = { NULL, 0 }, dn2 = {
-    NULL, 0};
-    int ret;
+  gnutls_datum_t dn1 = { NULL, 0 }, dn2 =
+  {
+  NULL, 0};
+  int ret;
 
-    ret = _gnutls_x509_crt_get_raw_issuer_dn(cert, &dn1);
-    if (ret < 0) {
-       gnutls_assert();
-       goto cleanup;
+  ret = _gnutls_x509_crt_get_raw_issuer_dn (cert, &dn1);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      goto cleanup;
     }
 
-    ret = _gnutls_x509_crt_get_raw_dn(issuer_cert, &dn2);
-    if (ret < 0) {
-       gnutls_assert();
-       goto cleanup;
+  ret = _gnutls_x509_crt_get_raw_dn (issuer_cert, &dn2);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      goto cleanup;
     }
 
-    ret = _gnutls_x509_compare_raw_dn(&dn1, &dn2);
+  ret = _gnutls_x509_compare_raw_dn (&dn1, &dn2);
 
-  cleanup:
-    _gnutls_free_datum(&dn1);
-    _gnutls_free_datum(&dn2);
-    return ret;
+cleanup:
+  _gnutls_free_datum (&dn1);
+  _gnutls_free_datum (&dn2);
+  return ret;
 
 }
 
 
-static inline
-    gnutls_x509_crt_t find_issuer(gnutls_x509_crt_t cert,
-                                 const gnutls_x509_crt_t * trusted_cas,
-                                 int tcas_size)
+static inline gnutls_x509_crt_t
+find_issuer (gnutls_x509_crt_t cert,
+            const gnutls_x509_crt_t * trusted_cas, int tcas_size)
 {
-    int i;
+  int i;
 
-    /* this is serial search. 
-     */
+  /* this is serial search. 
+   */
 
-    for (i = 0; i < tcas_size; i++) {
-       if (is_issuer(cert, trusted_cas[i]) == 1)
-           return trusted_cas[i];
+  for (i = 0; i < tcas_size; i++)
+    {
+      if (is_issuer (cert, trusted_cas[i]) == 1)
+       return trusted_cas[i];
     }
 
-    gnutls_assert();
-    return NULL;
+  gnutls_assert ();
+  return NULL;
 }
 
 
@@ -208,91 +221,102 @@ static inline
  * Output will hold some extra information about the verification
  * procedure.
  */
-static int _gnutls_verify_certificate2(gnutls_x509_crt_t cert,
-     const gnutls_x509_crt_t *trusted_cas, int tcas_size,
-     unsigned int flags, unsigned int *output)
+static int
+_gnutls_verify_certificate2 (gnutls_x509_crt_t cert,
+                            const gnutls_x509_crt_t * trusted_cas,
+                            int tcas_size, unsigned int flags,
+                            unsigned int *output)
 {
-    gnutls_datum_t cert_signed_data = { NULL, 0 };
-    gnutls_datum_t cert_signature = { NULL, 0 };
-    gnutls_x509_crt_t issuer;
-    int ret, issuer_version, result;
-
-    if (output)
-       *output = 0;
-
-    if (tcas_size >= 1)
-       issuer = find_issuer(cert, trusted_cas, tcas_size);
-    else {
-       gnutls_assert();
-       if (output)
-           *output |= GNUTLS_CERT_SIGNER_NOT_FOUND | GNUTLS_CERT_INVALID;
-       return 0;
+  gnutls_datum_t cert_signed_data = { NULL, 0 };
+  gnutls_datum_t cert_signature = { NULL, 0 };
+  gnutls_x509_crt_t issuer;
+  int ret, issuer_version, result;
+
+  if (output)
+    *output = 0;
+
+  if (tcas_size >= 1)
+    issuer = find_issuer (cert, trusted_cas, tcas_size);
+  else
+    {
+      gnutls_assert ();
+      if (output)
+       *output |= GNUTLS_CERT_SIGNER_NOT_FOUND | GNUTLS_CERT_INVALID;
+      return 0;
     }
 
-    /* issuer is not in trusted certificate
-     * authorities.
-     */
-    if (issuer == NULL) {
-       if (output)
-           *output |= GNUTLS_CERT_SIGNER_NOT_FOUND | GNUTLS_CERT_INVALID;
-       gnutls_assert();
-       return 0;
+  /* issuer is not in trusted certificate
+   * authorities.
+   */
+  if (issuer == NULL)
+    {
+      if (output)
+       *output |= GNUTLS_CERT_SIGNER_NOT_FOUND | GNUTLS_CERT_INVALID;
+      gnutls_assert ();
+      return 0;
     }
 
-    issuer_version = gnutls_x509_crt_get_version(issuer);
-    if (issuer_version < 0) {
-       gnutls_assert();
-       return issuer_version;
+  issuer_version = gnutls_x509_crt_get_version (issuer);
+  if (issuer_version < 0)
+    {
+      gnutls_assert ();
+      return issuer_version;
     }
 
-    if (!(flags & GNUTLS_VERIFY_DISABLE_CA_SIGN) &&
-       !((flags & GNUTLS_VERIFY_ALLOW_X509_V1_CA_CRT)
-         && issuer_version == 1)) {
-       if (check_if_ca(cert, issuer, flags) == 0) {
-           gnutls_assert();
-           if (output)
-               *output |= GNUTLS_CERT_SIGNER_NOT_CA | GNUTLS_CERT_INVALID;
-           return 0;
+  if (!(flags & GNUTLS_VERIFY_DISABLE_CA_SIGN) &&
+      !((flags & GNUTLS_VERIFY_ALLOW_X509_V1_CA_CRT) && issuer_version == 1))
+    {
+      if (check_if_ca (cert, issuer, flags) == 0)
+       {
+         gnutls_assert ();
+         if (output)
+           *output |= GNUTLS_CERT_SIGNER_NOT_CA | GNUTLS_CERT_INVALID;
+         return 0;
        }
     }
 
-    result =
-       _gnutls_x509_get_signed_data(cert->cert, "tbsCertificate",
-                                    &cert_signed_data);
-    if (result < 0) {
-       gnutls_assert();
-       goto cleanup;
+  result =
+    _gnutls_x509_get_signed_data (cert->cert, "tbsCertificate",
+                                 &cert_signed_data);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      goto cleanup;
     }
 
-    result =
-       _gnutls_x509_get_signature(cert->cert, "signature",
-                                  &cert_signature);
-    if (result < 0) {
-       gnutls_assert();
-       goto cleanup;
+  result =
+    _gnutls_x509_get_signature (cert->cert, "signature", &cert_signature);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      goto cleanup;
     }
 
-    ret =
-       _gnutls_x509_verify_signature(&cert_signed_data, &cert_signature,
-                                     issuer);
-    if (ret < 0) {
-       gnutls_assert();
-    } else if (ret == 0) {
-       gnutls_assert();
-       /* error. ignore it */
-       if (output)
-           *output |= GNUTLS_CERT_INVALID;
-       ret = 0;
+  ret =
+    _gnutls_x509_verify_signature (&cert_signed_data, &cert_signature,
+                                  issuer);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+    }
+  else if (ret == 0)
+    {
+      gnutls_assert ();
+      /* error. ignore it */
+      if (output)
+       *output |= GNUTLS_CERT_INVALID;
+      ret = 0;
     }
 
-    /* If the certificate is not self signed check if the algorithms
-     * used are secure. If the certificate is self signed it doesn't
-     * really matter.
-     */
-    if (is_issuer(cert, cert) == 0) {
+  /* If the certificate is not self signed check if the algorithms
+   * used are secure. If the certificate is self signed it doesn't
+   * really matter.
+   */
+  if (is_issuer (cert, cert) == 0)
+    {
       int sigalg;
 
-      sigalg = gnutls_x509_crt_get_signature_algorithm(cert);
+      sigalg = gnutls_x509_crt_get_signature_algorithm (cert);
 
       if (((sigalg == GNUTLS_SIGN_RSA_MD2) &&
           !(flags & GNUTLS_VERIFY_ALLOW_SIGN_RSA_MD2)) ||
@@ -304,13 +328,13 @@ static int _gnutls_verify_certificate2(gnutls_x509_crt_t cert,
        }
     }
 
-    result = ret;
+  result = ret;
 
-  cleanup:
-    _gnutls_free_datum(&cert_signed_data);
-    _gnutls_free_datum(&cert_signature);
+cleanup:
+  _gnutls_free_datum (&cert_signed_data);
+  _gnutls_free_datum (&cert_signature);
 
-    return result;
+  return result;
 }
 
 /**
@@ -325,10 +349,11 @@ static int _gnutls_verify_certificate2(gnutls_x509_crt_t cert,
   * A negative value is returned in case of an error.
   *
   **/
-int gnutls_x509_crt_check_issuer(gnutls_x509_crt_t cert,
-                                gnutls_x509_crt_t issuer)
+int
+gnutls_x509_crt_check_issuer (gnutls_x509_crt_t cert,
+                             gnutls_x509_crt_t issuer)
 {
-    return is_issuer(cert, issuer);
+  return is_issuer (cert, issuer);
 }
 
 
@@ -343,80 +368,89 @@ int gnutls_x509_crt_check_issuer(gnutls_x509_crt_t cert,
  * This function verifies a X.509 certificate list. The certificate list should
  * lead to a trusted CA in order to be trusted.
  */
-static
-unsigned int _gnutls_x509_verify_certificate(
-    const gnutls_x509_crt_t *certificate_list, int clist_size,
-    const gnutls_x509_crt_t *trusted_cas, int tcas_size,
-    const gnutls_x509_crl_t *CRLs, int crls_size,
-    unsigned int flags)
+static unsigned int
+_gnutls_x509_verify_certificate (const gnutls_x509_crt_t * certificate_list,
+                                int clist_size,
+                                const gnutls_x509_crt_t * trusted_cas,
+                                int tcas_size,
+                                const gnutls_x509_crl_t * CRLs,
+                                int crls_size, unsigned int flags)
 {
-    int i = 0, ret;
-    unsigned int status = 0, output;
-
-    /* Verify the last certificate in the certificate path
-     * against the trusted CA certificate list.
-     *
-     * If no CAs are present returns CERT_INVALID. Thus works
-     * in self signed etc certificates.
-     */
-    ret =
-       _gnutls_verify_certificate2(certificate_list[clist_size-1], 
-           trusted_cas, tcas_size, flags, &output);
-
-    if (ret == 0) {
-       /* if the last certificate in the certificate
-        * list is invalid, then the certificate is not
-        * trusted.
-        */
-       gnutls_assert();
-       status |= output;
-       status |= GNUTLS_CERT_INVALID;
-       return status;
-    }
-
-    /* Check for revoked certificates in the chain
-     */
+  int i = 0, ret;
+  unsigned int status = 0, output;
+
+  /* Verify the last certificate in the certificate path
+   * against the trusted CA certificate list.
+   *
+   * If no CAs are present returns CERT_INVALID. Thus works
+   * in self signed etc certificates.
+   */
+  ret =
+    _gnutls_verify_certificate2 (certificate_list[clist_size - 1],
+                                trusted_cas, tcas_size, flags, &output);
+
+  if (ret == 0)
+    {
+      /* if the last certificate in the certificate
+       * list is invalid, then the certificate is not
+       * trusted.
+       */
+      gnutls_assert ();
+      status |= output;
+      status |= GNUTLS_CERT_INVALID;
+      return status;
+    }
+
+  /* Check for revoked certificates in the chain
+   */
 #ifdef ENABLE_PKI
-    for (i = 0; i < clist_size; i++) {
-       ret = gnutls_x509_crt_check_revocation(certificate_list[i],
-                                              CRLs, crls_size);
-       if (ret == 1) {         /* revoked */
-           status |= GNUTLS_CERT_REVOKED;
-           status |= GNUTLS_CERT_INVALID;
-           return status;
+  for (i = 0; i < clist_size; i++)
+    {
+      ret = gnutls_x509_crt_check_revocation (certificate_list[i],
+                                             CRLs, crls_size);
+      if (ret == 1)
+       {                       /* revoked */
+         status |= GNUTLS_CERT_REVOKED;
+         status |= GNUTLS_CERT_INVALID;
+         return status;
        }
     }
 #endif
 
-    /* Check if the last certificate in the path is self signed.
-     * In that case ignore it (a certificate is trusted only if it
-     * leads to a trusted party by us, not the server's).
-     */
-    if (gnutls_x509_crt_check_issuer( certificate_list[clist_size-1],
-        certificate_list[clist_size-1]) > 0 && clist_size > 0) {
-        clist_size--;
-    }
-
-    /* Verify the certificate path (chain) 
-     */
-    for (i = clist_size-1; i > 0; i--) {
-       if (i - 1 < 0)
-           break;
-
-        /* note that here we disable this V1 CA flag. So that no version 1
-         * certificates can exist in a supplied chain.
-         */
-        if (!(flags & GNUTLS_VERIFY_ALLOW_ANY_X509_V1_CA_CRT))
-            flags ^= GNUTLS_VERIFY_ALLOW_X509_V1_CA_CRT;
-       if ((ret =
-            _gnutls_verify_certificate2(certificate_list[i-1],
-                  &certificate_list[i], 1, flags, NULL)) == 0) {
-           status |= GNUTLS_CERT_INVALID;
-           return status;
+  /* Check if the last certificate in the path is self signed.
+   * In that case ignore it (a certificate is trusted only if it
+   * leads to a trusted party by us, not the server's).
+   */
+  if (gnutls_x509_crt_check_issuer (certificate_list[clist_size - 1],
+                                   certificate_list[clist_size - 1]) > 0
+      && clist_size > 0)
+    {
+      clist_size--;
+    }
+
+  /* Verify the certificate path (chain) 
+   */
+  for (i = clist_size - 1; i > 0; i--)
+    {
+      if (i - 1 < 0)
+       break;
+
+      /* note that here we disable this V1 CA flag. So that no version 1
+       * certificates can exist in a supplied chain.
+       */
+      if (!(flags & GNUTLS_VERIFY_ALLOW_ANY_X509_V1_CA_CRT))
+       flags ^= GNUTLS_VERIFY_ALLOW_X509_V1_CA_CRT;
+      if ((ret =
+          _gnutls_verify_certificate2 (certificate_list[i - 1],
+                                       &certificate_list[i], 1, flags,
+                                       NULL)) == 0)
+       {
+         status |= GNUTLS_CERT_INVALID;
+         return status;
        }
     }
 
-    return 0;
+  return 0;
 }
 
 
@@ -424,59 +458,64 @@ unsigned int _gnutls_x509_verify_certificate(
  * we use DER here, although we should use BER. It works fine
  * anyway.
  */
-static int decode_ber_digest_info(const gnutls_datum_t * info,
-                                 gnutls_mac_algorithm_t * hash,
-                                 opaque * digest, int *digest_size)
+static int
+decode_ber_digest_info (const gnutls_datum_t * info,
+                       gnutls_mac_algorithm_t * hash,
+                       opaque * digest, int *digest_size)
 {
-    ASN1_TYPE dinfo = ASN1_TYPE_EMPTY;
-    int result;
-    char str[1024];
-    int len;
-
-    if ((result = asn1_create_element(_gnutls_get_gnutls_asn(),
-                                     "GNUTLS.DigestInfo",
-                                     &dinfo)) != ASN1_SUCCESS) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
+  ASN1_TYPE dinfo = ASN1_TYPE_EMPTY;
+  int result;
+  char str[1024];
+  int len;
+
+  if ((result = asn1_create_element (_gnutls_get_gnutls_asn (),
+                                    "GNUTLS.DigestInfo",
+                                    &dinfo)) != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
     }
 
-    result = asn1_der_decoding(&dinfo, info->data, info->size, NULL);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       asn1_delete_structure(&dinfo);
-       return _gnutls_asn2err(result);
+  result = asn1_der_decoding (&dinfo, info->data, info->size, NULL);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      asn1_delete_structure (&dinfo);
+      return _gnutls_asn2err (result);
     }
 
-    len = sizeof(str) - 1;
-    result =
-       asn1_read_value(dinfo, "digestAlgorithm.algorithm", str, &len);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       asn1_delete_structure(&dinfo);
-       return _gnutls_asn2err(result);
+  len = sizeof (str) - 1;
+  result = asn1_read_value (dinfo, "digestAlgorithm.algorithm", str, &len);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      asn1_delete_structure (&dinfo);
+      return _gnutls_asn2err (result);
     }
 
-    *hash = _gnutls_x509_oid2mac_algorithm(str);
+  *hash = _gnutls_x509_oid2mac_algorithm (str);
 
-    if (*hash == GNUTLS_MAC_UNKNOWN) {
+  if (*hash == GNUTLS_MAC_UNKNOWN)
+    {
 
-       _gnutls_x509_log("verify.c: HASH OID: %s\n", str);
+      _gnutls_x509_log ("verify.c: HASH OID: %s\n", str);
 
-       gnutls_assert();
-       asn1_delete_structure(&dinfo);
-       return GNUTLS_E_UNKNOWN_HASH_ALGORITHM;
+      gnutls_assert ();
+      asn1_delete_structure (&dinfo);
+      return GNUTLS_E_UNKNOWN_HASH_ALGORITHM;
     }
 
-    result = asn1_read_value(dinfo, "digest", digest, digest_size);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       asn1_delete_structure(&dinfo);
-       return _gnutls_asn2err(result);
+  result = asn1_read_value (dinfo, "digest", digest, digest_size);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      asn1_delete_structure (&dinfo);
+      return _gnutls_asn2err (result);
     }
 
-    asn1_delete_structure(&dinfo);
+  asn1_delete_structure (&dinfo);
 
-    return 0;
+  return 0;
 }
 
 /* if hash==MD5 then we do RSA-MD5
@@ -485,123 +524,131 @@ static int decode_ber_digest_info(const gnutls_datum_t * info,
  * params[1] is public key
  */
 static int
-_pkcs1_rsa_verify_sig(const gnutls_datum_t * text,
-                     const gnutls_datum_t * signature, mpi_t * params,
-                     int params_len)
+_pkcs1_rsa_verify_sig (const gnutls_datum_t * text,
+                      const gnutls_datum_t * signature, mpi_t * params,
+                      int params_len)
 {
-    gnutls_mac_algorithm_t hash;
-    int ret;
-    opaque digest[MAX_HASH_SIZE], md[MAX_HASH_SIZE];
-    int digest_size;
-    GNUTLS_HASH_HANDLE hd;
-    gnutls_datum_t decrypted;
-
-    ret =
-       _gnutls_pkcs1_rsa_decrypt(&decrypted, signature, params,
-                                 params_len, 1);
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  gnutls_mac_algorithm_t hash;
+  int ret;
+  opaque digest[MAX_HASH_SIZE], md[MAX_HASH_SIZE];
+  int digest_size;
+  GNUTLS_HASH_HANDLE hd;
+  gnutls_datum_t decrypted;
+
+  ret =
+    _gnutls_pkcs1_rsa_decrypt (&decrypted, signature, params, params_len, 1);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    /* decrypted is a BER encoded data of type DigestInfo
-     */
+  /* decrypted is a BER encoded data of type DigestInfo
+   */
 
-    digest_size = sizeof(digest);
-    if ((ret =
-        decode_ber_digest_info(&decrypted, &hash, digest,
-                               &digest_size)) != 0) {
-       gnutls_assert();
-       _gnutls_free_datum(&decrypted);
-       return ret;
+  digest_size = sizeof (digest);
+  if ((ret =
+       decode_ber_digest_info (&decrypted, &hash, digest, &digest_size)) != 0)
+    {
+      gnutls_assert ();
+      _gnutls_free_datum (&decrypted);
+      return ret;
     }
 
-    _gnutls_free_datum(&decrypted);
+  _gnutls_free_datum (&decrypted);
 
-    if (digest_size != _gnutls_hash_get_algo_len(hash)) {
-       gnutls_assert();
-       return GNUTLS_E_ASN1_GENERIC_ERROR;
+  if (digest_size != _gnutls_hash_get_algo_len (hash))
+    {
+      gnutls_assert ();
+      return GNUTLS_E_ASN1_GENERIC_ERROR;
     }
 
-    hd = _gnutls_hash_init(hash);
-    if (hd == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_HASH_FAILED;
+  hd = _gnutls_hash_init (hash);
+  if (hd == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_HASH_FAILED;
     }
 
-    _gnutls_hash(hd, text->data, text->size);
-    _gnutls_hash_deinit(hd, md);
+  _gnutls_hash (hd, text->data, text->size);
+  _gnutls_hash_deinit (hd, md);
 
-    if (memcmp(md, digest, digest_size) != 0) {
-       gnutls_assert();
-       return GNUTLS_E_PK_SIG_VERIFY_FAILED;
+  if (memcmp (md, digest, digest_size) != 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_PK_SIG_VERIFY_FAILED;
     }
 
-    return 0;
+  return 0;
 }
 
 /* Hashes input data and verifies a DSA signature.
  */
 static int
-dsa_verify_sig(const gnutls_datum_t * text,
-              const gnutls_datum_t * signature, mpi_t * params,
-              int params_len)
+dsa_verify_sig (const gnutls_datum_t * text,
+               const gnutls_datum_t * signature, mpi_t * params,
+               int params_len)
 {
-    int ret;
-    opaque _digest[MAX_HASH_SIZE];
-    gnutls_datum_t digest;
-    GNUTLS_HASH_HANDLE hd;
+  int ret;
+  opaque _digest[MAX_HASH_SIZE];
+  gnutls_datum_t digest;
+  GNUTLS_HASH_HANDLE hd;
 
-    hd = _gnutls_hash_init(GNUTLS_MAC_SHA1);
-    if (hd == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_HASH_FAILED;
+  hd = _gnutls_hash_init (GNUTLS_MAC_SHA1);
+  if (hd == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_HASH_FAILED;
     }
 
-    _gnutls_hash(hd, text->data, text->size);
-    _gnutls_hash_deinit(hd, _digest);
+  _gnutls_hash (hd, text->data, text->size);
+  _gnutls_hash_deinit (hd, _digest);
 
-    digest.data = _digest;
-    digest.size = 20;
+  digest.data = _digest;
+  digest.size = 20;
 
-    ret = _gnutls_dsa_verify(&digest, signature, params, params_len);
+  ret = _gnutls_dsa_verify (&digest, signature, params, params_len);
 
-    return ret;
+  return ret;
 }
 
 /* Verifies the signature data, and returns 0 if not verified,
  * or 1 otherwise.
  */
-static int verify_sig(const gnutls_datum_t * tbs,
-                     const gnutls_datum_t * signature,
-                     gnutls_pk_algorithm_t pk, mpi_t * issuer_params,
-                     int issuer_params_size)
+static int
+verify_sig (const gnutls_datum_t * tbs,
+           const gnutls_datum_t * signature,
+           gnutls_pk_algorithm_t pk, mpi_t * issuer_params,
+           int issuer_params_size)
 {
 
-    switch (pk) {
+  switch (pk)
+    {
     case GNUTLS_PK_RSA:
 
-       if (_pkcs1_rsa_verify_sig
-           (tbs, signature, issuer_params, issuer_params_size) != 0) {
-           gnutls_assert();
-           return 0;
+      if (_pkcs1_rsa_verify_sig
+         (tbs, signature, issuer_params, issuer_params_size) != 0)
+       {
+         gnutls_assert ();
+         return 0;
        }
 
-       return 1;
-       break;
+      return 1;
+      break;
 
     case GNUTLS_PK_DSA:
-       if (dsa_verify_sig
-           (tbs, signature, issuer_params, issuer_params_size) != 0) {
-           gnutls_assert();
-           return 0;
+      if (dsa_verify_sig
+         (tbs, signature, issuer_params, issuer_params_size) != 0)
+       {
+         gnutls_assert ();
+         return 0;
        }
 
-       return 1;
-       break;
+      return 1;
+      break;
     default:
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
 
     }
 }
@@ -612,39 +659,42 @@ static int verify_sig(const gnutls_datum_t * tbs,
  * 'tbs' is the signed data
  * 'signature' is the signature!
  */
-int _gnutls_x509_verify_signature(const gnutls_datum_t * tbs,
-                                 const gnutls_datum_t * signature,
-                                 gnutls_x509_crt_t issuer)
+int
+_gnutls_x509_verify_signature (const gnutls_datum_t * tbs,
+                              const gnutls_datum_t * signature,
+                              gnutls_x509_crt_t issuer)
 {
-    mpi_t issuer_params[MAX_PUBLIC_PARAMS_SIZE];
-    int ret, issuer_params_size, i;
-
-    /* Read the MPI parameters from the issuer's certificate.
-     */
-    issuer_params_size = MAX_PUBLIC_PARAMS_SIZE;
-    ret =
-       _gnutls_x509_crt_get_mpis(issuer, issuer_params,
-                                 &issuer_params_size);
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  mpi_t issuer_params[MAX_PUBLIC_PARAMS_SIZE];
+  int ret, issuer_params_size, i;
+
+  /* Read the MPI parameters from the issuer's certificate.
+   */
+  issuer_params_size = MAX_PUBLIC_PARAMS_SIZE;
+  ret =
+    _gnutls_x509_crt_get_mpis (issuer, issuer_params, &issuer_params_size);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    ret =
-       verify_sig(tbs, signature,
-                  gnutls_x509_crt_get_pk_algorithm(issuer, NULL),
-                  issuer_params, issuer_params_size);
-    if (ret < 0) {
-       gnutls_assert();
+  ret =
+    verify_sig (tbs, signature,
+               gnutls_x509_crt_get_pk_algorithm (issuer, NULL),
+               issuer_params, issuer_params_size);
+  if (ret < 0)
+    {
+      gnutls_assert ();
     }
 
-    /* release all allocated MPIs
-     */
-    for (i = 0; i < issuer_params_size; i++) {
-       _gnutls_mpi_release(&issuer_params[i]);
+  /* release all allocated MPIs
+   */
+  for (i = 0; i < issuer_params_size; i++)
+    {
+      _gnutls_mpi_release (&issuer_params[i]);
     }
 
-    return ret;
+  return ret;
 }
 
 /* verifies if the certificate is properly signed.
@@ -653,19 +703,21 @@ int _gnutls_x509_verify_signature(const gnutls_datum_t * tbs,
  * 'tbs' is the signed data
  * 'signature' is the signature!
  */
-int _gnutls_x509_privkey_verify_signature(const gnutls_datum_t * tbs,
-                                         const gnutls_datum_t * signature,
-                                         gnutls_x509_privkey_t issuer)
+int
+_gnutls_x509_privkey_verify_signature (const gnutls_datum_t * tbs,
+                                      const gnutls_datum_t * signature,
+                                      gnutls_x509_privkey_t issuer)
 {
-    int ret;
+  int ret;
 
-    ret = verify_sig(tbs, signature, issuer->pk_algorithm,
-                    issuer->params, issuer->params_size);
-    if (ret < 0) {
-       gnutls_assert();
+  ret = verify_sig (tbs, signature, issuer->pk_algorithm,
+                   issuer->params, issuer->params_size);
+  if (ret < 0)
+    {
+      gnutls_assert ();
     }
 
-    return ret;
+  return ret;
 }
 
 /**
@@ -702,22 +754,26 @@ int _gnutls_x509_privkey_verify_signature(const gnutls_datum_t * tbs,
   * Returns 0 on success and a negative value in case of an error.
   *
   **/
-int gnutls_x509_crt_list_verify(const gnutls_x509_crt_t * cert_list,
-    int cert_list_length, const gnutls_x509_crt_t * CA_list,
-    int CA_list_length, const gnutls_x509_crl_t * CRL_list,
-    int CRL_list_length, unsigned int flags, unsigned int *verify)
+int
+gnutls_x509_crt_list_verify (const gnutls_x509_crt_t * cert_list,
+                            int cert_list_length,
+                            const gnutls_x509_crt_t * CA_list,
+                            int CA_list_length,
+                            const gnutls_x509_crl_t * CRL_list,
+                            int CRL_list_length, unsigned int flags,
+                            unsigned int *verify)
 {
-    if (cert_list == NULL || cert_list_length == 0)
-       return GNUTLS_E_NO_CERTIFICATE_FOUND;
+  if (cert_list == NULL || cert_list_length == 0)
+    return GNUTLS_E_NO_CERTIFICATE_FOUND;
 
-    /* Verify certificate 
-     */
-    *verify =
-       _gnutls_x509_verify_certificate(cert_list, cert_list_length,
-                                       CA_list, CA_list_length, CRL_list,
-                                       CRL_list_length, flags);
+  /* Verify certificate 
+   */
+  *verify =
+    _gnutls_x509_verify_certificate (cert_list, cert_list_length,
+                                    CA_list, CA_list_length, CRL_list,
+                                    CRL_list_length, flags);
 
-    return 0;
+  return 0;
 }
 
 /**
@@ -734,22 +790,25 @@ int gnutls_x509_crt_list_verify(const gnutls_x509_crt_t * cert_list,
   * Returns 0 on success and a negative value in case of an error.
   *
   **/
-int gnutls_x509_crt_verify(gnutls_x509_crt_t cert,
-     const gnutls_x509_crt_t * CA_list,
-     int CA_list_length, unsigned int flags, unsigned int *verify)
+int
+gnutls_x509_crt_verify (gnutls_x509_crt_t cert,
+                       const gnutls_x509_crt_t * CA_list,
+                       int CA_list_length, unsigned int flags,
+                       unsigned int *verify)
 {
-    int ret;
-    /* Verify certificate 
-     */
-    ret =
-       _gnutls_verify_certificate2(cert, CA_list, CA_list_length, flags,
-                                   verify);
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
-    }
-
-    return 0;
+  int ret;
+  /* Verify certificate 
+   */
+  ret =
+    _gnutls_verify_certificate2 (cert, CA_list, CA_list_length, flags,
+                                verify);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
+    }
+
+  return 0;
 }
 
 
@@ -768,10 +827,11 @@ int gnutls_x509_crt_verify(gnutls_x509_crt_t cert,
   * A negative value is returned in case of an error.
   *
   **/
-int gnutls_x509_crl_check_issuer(gnutls_x509_crl_t cert,
-                                gnutls_x509_crt_t issuer)
+int
+gnutls_x509_crl_check_issuer (gnutls_x509_crl_t cert,
+                             gnutls_x509_crt_t issuer)
 {
-    return is_crl_issuer(cert, issuer);
+  return is_crl_issuer (cert, issuer);
 }
 
 /**
@@ -789,71 +849,76 @@ int gnutls_x509_crl_check_issuer(gnutls_x509_crl_t cert,
   * Returns 0 on success and a negative value in case of an error.
   *
   **/
-int gnutls_x509_crl_verify(gnutls_x509_crl_t crl,
-                          const gnutls_x509_crt_t * CA_list,
-                          int CA_list_length, unsigned int flags,
-                          unsigned int *verify)
+int
+gnutls_x509_crl_verify (gnutls_x509_crl_t crl,
+                       const gnutls_x509_crt_t * CA_list,
+                       int CA_list_length, unsigned int flags,
+                       unsigned int *verify)
 {
-    int ret;
-    /* Verify crl 
-     */
-    ret = _gnutls_verify_crl2(crl, CA_list, CA_list_length, flags, verify);
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  int ret;
+  /* Verify crl 
+   */
+  ret = _gnutls_verify_crl2 (crl, CA_list, CA_list_length, flags, verify);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    return 0;
+  return 0;
 }
 
 
 /* The same as above, but here we've got a CRL.
  */
-static
-int is_crl_issuer(gnutls_x509_crl_t crl, gnutls_x509_crt_t issuer_cert)
+static int
+is_crl_issuer (gnutls_x509_crl_t crl, gnutls_x509_crt_t issuer_cert)
 {
-    gnutls_datum_t dn1 = { NULL, 0 }, dn2 = {
-    NULL, 0};
-    int ret;
+  gnutls_datum_t dn1 = { NULL, 0 }, dn2 =
+  {
+  NULL, 0};
+  int ret;
 
-    ret = _gnutls_x509_crl_get_raw_issuer_dn(crl, &dn1);
-    if (ret < 0) {
-       gnutls_assert();
-       goto cleanup;
+  ret = _gnutls_x509_crl_get_raw_issuer_dn (crl, &dn1);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      goto cleanup;
     }
 
-    ret = _gnutls_x509_crt_get_raw_dn(issuer_cert, &dn2);
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  ret = _gnutls_x509_crt_get_raw_dn (issuer_cert, &dn2);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    ret = _gnutls_x509_compare_raw_dn(&dn1, &dn2);
+  ret = _gnutls_x509_compare_raw_dn (&dn1, &dn2);
 
-  cleanup:
-    _gnutls_free_datum(&dn1);
-    _gnutls_free_datum(&dn2);
+cleanup:
+  _gnutls_free_datum (&dn1);
+  _gnutls_free_datum (&dn2);
 
-    return ret;
+  return ret;
 }
 
-static inline
-    gnutls_x509_crt_t find_crl_issuer(gnutls_x509_crl_t crl,
-                                     const gnutls_x509_crt_t *
-                                     trusted_cas, int tcas_size)
+static inline gnutls_x509_crt_t
+find_crl_issuer (gnutls_x509_crl_t crl,
+                const gnutls_x509_crt_t * trusted_cas, int tcas_size)
 {
-    int i;
+  int i;
 
-    /* this is serial search. 
-     */
+  /* this is serial search. 
+   */
 
-    for (i = 0; i < tcas_size; i++) {
-       if (is_crl_issuer(crl, trusted_cas[i]) == 1)
-           return trusted_cas[i];
+  for (i = 0; i < tcas_size; i++)
+    {
+      if (is_crl_issuer (crl, trusted_cas[i]) == 1)
+       return trusted_cas[i];
     }
 
-    gnutls_assert();
-    return NULL;
+  gnutls_assert ();
+  return NULL;
 }
 
 /* 
@@ -865,98 +930,104 @@ static inline
  * Output will hold information about the verification
  * procedure. 
  */
-static int _gnutls_verify_crl2(gnutls_x509_crl_t crl,
-                              const gnutls_x509_crt_t * trusted_cas,
-                              int tcas_size, unsigned int flags,
-                              unsigned int *output)
+static int
+_gnutls_verify_crl2 (gnutls_x509_crl_t crl,
+                    const gnutls_x509_crt_t * trusted_cas,
+                    int tcas_size, unsigned int flags, unsigned int *output)
 {
 /* CRL is ignored for now */
-    gnutls_datum_t crl_signed_data = { NULL, 0 };
-    gnutls_datum_t crl_signature = { NULL, 0 };
-    gnutls_x509_crt_t issuer;
-    int ret, result;
-
-    if (output)
-       *output = 0;
-
-    if (tcas_size >= 1)
-       issuer = find_crl_issuer(crl, trusted_cas, tcas_size);
-    else {
-       gnutls_assert();
-       if (output)
-           *output |= GNUTLS_CERT_SIGNER_NOT_FOUND | GNUTLS_CERT_INVALID;
-       return 0;
+  gnutls_datum_t crl_signed_data = { NULL, 0 };
+  gnutls_datum_t crl_signature = { NULL, 0 };
+  gnutls_x509_crt_t issuer;
+  int ret, result;
+
+  if (output)
+    *output = 0;
+
+  if (tcas_size >= 1)
+    issuer = find_crl_issuer (crl, trusted_cas, tcas_size);
+  else
+    {
+      gnutls_assert ();
+      if (output)
+       *output |= GNUTLS_CERT_SIGNER_NOT_FOUND | GNUTLS_CERT_INVALID;
+      return 0;
     }
 
-    /* issuer is not in trusted certificate
-     * authorities.
-     */
-    if (issuer == NULL) {
-       gnutls_assert();
-       if (output)
-           *output |= GNUTLS_CERT_SIGNER_NOT_FOUND | GNUTLS_CERT_INVALID;
-       return 0;
+  /* issuer is not in trusted certificate
+   * authorities.
+   */
+  if (issuer == NULL)
+    {
+      gnutls_assert ();
+      if (output)
+       *output |= GNUTLS_CERT_SIGNER_NOT_FOUND | GNUTLS_CERT_INVALID;
+      return 0;
     }
 
-    if (!(flags & GNUTLS_VERIFY_DISABLE_CA_SIGN)) {
-       if (gnutls_x509_crt_get_ca_status(issuer, NULL) != 1) {
-           gnutls_assert();
-           if (output)
-               *output |= GNUTLS_CERT_SIGNER_NOT_CA | GNUTLS_CERT_INVALID;
-           return 0;
+  if (!(flags & GNUTLS_VERIFY_DISABLE_CA_SIGN))
+    {
+      if (gnutls_x509_crt_get_ca_status (issuer, NULL) != 1)
+       {
+         gnutls_assert ();
+         if (output)
+           *output |= GNUTLS_CERT_SIGNER_NOT_CA | GNUTLS_CERT_INVALID;
+         return 0;
        }
     }
 
-    result =
-       _gnutls_x509_get_signed_data(crl->crl, "tbsCertList",
-                                    &crl_signed_data);
-    if (result < 0) {
-       gnutls_assert();
-       goto cleanup;
+  result =
+    _gnutls_x509_get_signed_data (crl->crl, "tbsCertList", &crl_signed_data);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      goto cleanup;
     }
 
-    result =
-       _gnutls_x509_get_signature(crl->crl, "signature", &crl_signature);
-    if (result < 0) {
-       gnutls_assert();
-       goto cleanup;
+  result = _gnutls_x509_get_signature (crl->crl, "signature", &crl_signature);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      goto cleanup;
     }
 
-    ret =
-       _gnutls_x509_verify_signature(&crl_signed_data, &crl_signature,
-                                     issuer);
-    if (ret < 0) {
-       gnutls_assert();
-    } else if (ret == 0) {
-       gnutls_assert();
-       /* error. ignore it */
-       if (output)
-           *output |= GNUTLS_CERT_INVALID;
-       ret = 0;
+  ret =
+    _gnutls_x509_verify_signature (&crl_signed_data, &crl_signature, issuer);
+  if (ret < 0)
+    {
+      gnutls_assert ();
     }
-
+  else if (ret == 0)
     {
-      int sigalg;
+      gnutls_assert ();
+      /* error. ignore it */
+      if (output)
+       *output |= GNUTLS_CERT_INVALID;
+      ret = 0;
+    }
 
-      sigalg = gnutls_x509_crl_get_signature_algorithm(crl);
+  {
+    int sigalg;
 
-      if (((sigalg == GNUTLS_SIGN_RSA_MD2) &&
-          !(flags & GNUTLS_VERIFY_ALLOW_SIGN_RSA_MD2)) ||
-         ((sigalg == GNUTLS_SIGN_RSA_MD5) &&
-          !(flags & GNUTLS_VERIFY_ALLOW_SIGN_RSA_MD5)))
-       {
-         if (output)
-           *output |= GNUTLS_CERT_INSECURE_ALGORITHM | GNUTLS_CERT_INVALID;
-       }
-    }
+    sigalg = gnutls_x509_crl_get_signature_algorithm (crl);
+
+    if (((sigalg == GNUTLS_SIGN_RSA_MD2) &&
+        !(flags & GNUTLS_VERIFY_ALLOW_SIGN_RSA_MD2)) ||
+       ((sigalg == GNUTLS_SIGN_RSA_MD5) &&
+        !(flags & GNUTLS_VERIFY_ALLOW_SIGN_RSA_MD5)))
+      {
+       if (output)
+         *output |= GNUTLS_CERT_INSECURE_ALGORITHM | GNUTLS_CERT_INVALID;
+      }
+  }
 
-    result = ret;
+  result = ret;
 
-  cleanup:
-    _gnutls_free_datum(&crl_signed_data);
-    _gnutls_free_datum(&crl_signature);
+cleanup:
+  _gnutls_free_datum (&crl_signed_data);
+  _gnutls_free_datum (&crl_signature);
 
-    return result;
+  return result;
 }
 
 #endif
index deb28e863867d518d2fde28f3205147337491b4a..3f2bbfa1e9567afeef38fc8cc3326037fb27f8e1 100644 (file)
 
 #include "x509.h"
 
-int gnutls_x509_crt_is_issuer(gnutls_x509_crt_t cert,
-    gnutls_x509_crt_t issuer);
-int _gnutls_x509_verify_signature(const gnutls_datum_t * tbs,
-    const gnutls_datum_t * signature, gnutls_x509_crt_t issuer);
-int _gnutls_x509_privkey_verify_signature(const gnutls_datum_t * tbs,
-    const gnutls_datum_t * signature, gnutls_x509_privkey_t issuer);
+int gnutls_x509_crt_is_issuer (gnutls_x509_crt_t cert,
+                              gnutls_x509_crt_t issuer);
+int _gnutls_x509_verify_signature (const gnutls_datum_t * tbs,
+                                  const gnutls_datum_t * signature,
+                                  gnutls_x509_crt_t issuer);
+int _gnutls_x509_privkey_verify_signature (const gnutls_datum_t * tbs,
+                                          const gnutls_datum_t * signature,
+                                          gnutls_x509_privkey_t issuer);
index 71b145923e61421a0fbbb8d97221955c12b54fc3..3d25d74fb4abbf011ac6f76e36edeb9171f9bea5 100644 (file)
   * Returns 0 on success.
   *
   **/
-int gnutls_x509_crt_init(gnutls_x509_crt_t * cert)
+int
+gnutls_x509_crt_init (gnutls_x509_crt_t * cert)
 {
-    *cert = gnutls_calloc(1, sizeof(gnutls_x509_crt_int));
-
-    if (*cert) {
-       int result = asn1_create_element(_gnutls_get_pkix(),
-                                        "PKIX1.Certificate",
-                                        &(*cert)->cert);
-       if (result != ASN1_SUCCESS) {
-           gnutls_assert();
-           gnutls_free(*cert);
-           return _gnutls_asn2err(result);
+  *cert = gnutls_calloc (1, sizeof (gnutls_x509_crt_int));
+
+  if (*cert)
+    {
+      int result = asn1_create_element (_gnutls_get_pkix (),
+                                       "PKIX1.Certificate",
+                                       &(*cert)->cert);
+      if (result != ASN1_SUCCESS)
+       {
+         gnutls_assert ();
+         gnutls_free (*cert);
+         return _gnutls_asn2err (result);
        }
-       return 0;               /* success */
+      return 0;                        /* success */
     }
-    return GNUTLS_E_MEMORY_ERROR;
+  return GNUTLS_E_MEMORY_ERROR;
 }
 
 /*-
@@ -77,45 +80,49 @@ int gnutls_x509_crt_init(gnutls_x509_crt_t * cert)
   * Returns 0 on success.
   *
   -*/
-int _gnutls_x509_crt_cpy(gnutls_x509_crt_t dest, gnutls_x509_crt_t src)
+int
+_gnutls_x509_crt_cpy (gnutls_x509_crt_t dest, gnutls_x509_crt_t src)
 {
-    int ret;
-    size_t der_size;
-    opaque *der;
-    gnutls_datum_t tmp;
+  int ret;
+  size_t der_size;
+  opaque *der;
+  gnutls_datum_t tmp;
 
-    ret =
-       gnutls_x509_crt_export(src, GNUTLS_X509_FMT_DER, NULL, &der_size);
-    if (ret != GNUTLS_E_SHORT_MEMORY_BUFFER) {
-       gnutls_assert();
-       return ret;
+  ret = gnutls_x509_crt_export (src, GNUTLS_X509_FMT_DER, NULL, &der_size);
+  if (ret != GNUTLS_E_SHORT_MEMORY_BUFFER)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    der = gnutls_alloca(der_size);
-    if (der == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
+  der = gnutls_alloca (der_size);
+  if (der == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    ret = gnutls_x509_crt_export(src, GNUTLS_X509_FMT_DER, der, &der_size);
-    if (ret < 0) {
-       gnutls_assert();
-       gnutls_afree(der);
-       return ret;
+  ret = gnutls_x509_crt_export (src, GNUTLS_X509_FMT_DER, der, &der_size);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      gnutls_afree (der);
+      return ret;
     }
 
-    tmp.data = der;
-    tmp.size = der_size;
-    ret = gnutls_x509_crt_import(dest, &tmp, GNUTLS_X509_FMT_DER);
+  tmp.data = der;
+  tmp.size = der_size;
+  ret = gnutls_x509_crt_import (dest, &tmp, GNUTLS_X509_FMT_DER);
 
-    gnutls_afree(der);
+  gnutls_afree (der);
 
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    return 0;
+  return 0;
 
 }
 
@@ -126,15 +133,16 @@ int _gnutls_x509_crt_cpy(gnutls_x509_crt_t dest, gnutls_x509_crt_t src)
   * This function will deinitialize a CRL structure. 
   *
   **/
-void gnutls_x509_crt_deinit(gnutls_x509_crt_t cert)
+void
+gnutls_x509_crt_deinit (gnutls_x509_crt_t cert)
 {
-    if (!cert)
-       return;
+  if (!cert)
+    return;
 
-    if (cert->cert)
-       asn1_delete_structure(&cert->cert);
+  if (cert->cert)
+    asn1_delete_structure (&cert->cert);
 
-    gnutls_free(cert);
+  gnutls_free (cert);
 }
 
 /**
@@ -152,72 +160,77 @@ void gnutls_x509_crt_deinit(gnutls_x509_crt_t cert)
   * Returns 0 on success.
   *
   **/
-int gnutls_x509_crt_import(gnutls_x509_crt_t cert,
-                          const gnutls_datum_t * data,
-                          gnutls_x509_crt_fmt_t format)
+int
+gnutls_x509_crt_import (gnutls_x509_crt_t cert,
+                       const gnutls_datum_t * data,
+                       gnutls_x509_crt_fmt_t format)
 {
-    int result = 0, need_free = 0;
-    gnutls_datum_t _data;
-    opaque *signature = NULL;
-
-    if (cert == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
-    }
-
-    _data.data = data->data;
-    _data.size = data->size;
-
-    /* If the Certificate is in PEM format then decode it
-     */
-    if (format == GNUTLS_X509_FMT_PEM) {
-       opaque *out;
-
-       /* Try the first header */
-       result =
-           _gnutls_fbase64_decode(PEM_X509_CERT2, data->data, data->size,
-                                  &out);
-
-       if (result <= 0) {
-           /* try for the second header */
-           result =
-               _gnutls_fbase64_decode(PEM_X509_CERT, data->data,
-                                      data->size, &out);
-
-           if (result <= 0) {
-               if (result == 0)
-                   result = GNUTLS_E_INTERNAL_ERROR;
-               gnutls_assert();
-               return result;
+  int result = 0, need_free = 0;
+  gnutls_datum_t _data;
+  opaque *signature = NULL;
+
+  if (cert == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
+    }
+
+  _data.data = data->data;
+  _data.size = data->size;
+
+  /* If the Certificate is in PEM format then decode it
+   */
+  if (format == GNUTLS_X509_FMT_PEM)
+    {
+      opaque *out;
+
+      /* Try the first header */
+      result =
+       _gnutls_fbase64_decode (PEM_X509_CERT2, data->data, data->size, &out);
+
+      if (result <= 0)
+       {
+         /* try for the second header */
+         result =
+           _gnutls_fbase64_decode (PEM_X509_CERT, data->data,
+                                   data->size, &out);
+
+         if (result <= 0)
+           {
+             if (result == 0)
+               result = GNUTLS_E_INTERNAL_ERROR;
+             gnutls_assert ();
+             return result;
            }
        }
 
-       _data.data = out;
-       _data.size = result;
+      _data.data = out;
+      _data.size = result;
 
-       need_free = 1;
+      need_free = 1;
     }
 
-    result = asn1_der_decoding(&cert->cert, _data.data, _data.size, NULL);
-    if (result != ASN1_SUCCESS) {
-       result = _gnutls_asn2err(result);
-       gnutls_assert();
-       goto cleanup;
+  result = asn1_der_decoding (&cert->cert, _data.data, _data.size, NULL);
+  if (result != ASN1_SUCCESS)
+    {
+      result = _gnutls_asn2err (result);
+      gnutls_assert ();
+      goto cleanup;
     }
 
-    /* Since we do not want to disable any extension
-     */
-    cert->use_extensions = 1;
-    if (need_free)
-       _gnutls_free_datum(&_data);
+  /* Since we do not want to disable any extension
+   */
+  cert->use_extensions = 1;
+  if (need_free)
+    _gnutls_free_datum (&_data);
 
-    return 0;
+  return 0;
 
-  cleanup:
-    gnutls_free(signature);
-    if (need_free)
-       _gnutls_free_datum(&_data);
-    return result;
+cleanup:
+  gnutls_free (signature);
+  if (need_free)
+    _gnutls_free_datum (&_data);
+  return result;
 }
 
 
@@ -239,17 +252,19 @@ int gnutls_x509_crt_import(gnutls_x509_crt_t cert,
   * the required size.  On success 0 is returned.
   *
   **/
-int gnutls_x509_crt_get_issuer_dn(gnutls_x509_crt_t cert, char *buf,
-                                 size_t * sizeof_buf)
+int
+gnutls_x509_crt_get_issuer_dn (gnutls_x509_crt_t cert, char *buf,
+                              size_t * sizeof_buf)
 {
-    if (cert == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (cert == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    return _gnutls_x509_parse_dn(cert->cert,
-                                "tbsCertificate.issuer.rdnSequence", buf,
-                                sizeof_buf);
+  return _gnutls_x509_parse_dn (cert->cert,
+                               "tbsCertificate.issuer.rdnSequence", buf,
+                               sizeof_buf);
 }
 
 /**
@@ -279,19 +294,21 @@ int gnutls_x509_crt_get_issuer_dn(gnutls_x509_crt_t cert, char *buf,
   * the required size.  On success 0 is returned.
   *
   **/
-int gnutls_x509_crt_get_issuer_dn_by_oid(gnutls_x509_crt_t cert,
-                                        const char *oid, int indx,
-                                        unsigned int raw_flag, void *buf,
-                                        size_t * sizeof_buf)
+int
+gnutls_x509_crt_get_issuer_dn_by_oid (gnutls_x509_crt_t cert,
+                                     const char *oid, int indx,
+                                     unsigned int raw_flag, void *buf,
+                                     size_t * sizeof_buf)
 {
-    if (cert == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (cert == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    return _gnutls_x509_parse_dn_oid(cert->cert,
-                                    "tbsCertificate.issuer.rdnSequence",
-                                    oid, indx, raw_flag, buf, sizeof_buf);
+  return _gnutls_x509_parse_dn_oid (cert->cert,
+                                   "tbsCertificate.issuer.rdnSequence",
+                                   oid, indx, raw_flag, buf, sizeof_buf);
 }
 
 /**
@@ -311,18 +328,19 @@ int gnutls_x509_crt_get_issuer_dn_by_oid(gnutls_x509_crt_t cert,
   * the required size.  On success 0 is returned.
   *
   **/
-int gnutls_x509_crt_get_issuer_dn_oid(gnutls_x509_crt_t cert,
-                                     int indx, void *oid,
-                                     size_t * sizeof_oid)
+int
+gnutls_x509_crt_get_issuer_dn_oid (gnutls_x509_crt_t cert,
+                                  int indx, void *oid, size_t * sizeof_oid)
 {
-    if (cert == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (cert == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    return _gnutls_x509_get_dn_oid(cert->cert,
-                                  "tbsCertificate.issuer.rdnSequence",
-                                  indx, oid, sizeof_oid);
+  return _gnutls_x509_get_dn_oid (cert->cert,
+                                 "tbsCertificate.issuer.rdnSequence",
+                                 indx, oid, sizeof_oid);
 }
 
 /**
@@ -343,17 +361,19 @@ int gnutls_x509_crt_get_issuer_dn_oid(gnutls_x509_crt_t cert,
   * the required size.  On success 0 is returned.
   *
   **/
-int gnutls_x509_crt_get_dn(gnutls_x509_crt_t cert, char *buf,
-                          size_t * sizeof_buf)
+int
+gnutls_x509_crt_get_dn (gnutls_x509_crt_t cert, char *buf,
+                       size_t * sizeof_buf)
 {
-    if (cert == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (cert == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    return _gnutls_x509_parse_dn(cert->cert,
-                                "tbsCertificate.subject.rdnSequence", buf,
-                                sizeof_buf);
+  return _gnutls_x509_parse_dn (cert->cert,
+                               "tbsCertificate.subject.rdnSequence", buf,
+                               sizeof_buf);
 }
 
 /**
@@ -383,18 +403,20 @@ int gnutls_x509_crt_get_dn(gnutls_x509_crt_t cert, char *buf,
   * the required size.  On success 0 is returned.
   *
   **/
-int gnutls_x509_crt_get_dn_by_oid(gnutls_x509_crt_t cert, const char *oid,
-                                 int indx, unsigned int raw_flag,
-                                 void *buf, size_t * sizeof_buf)
+int
+gnutls_x509_crt_get_dn_by_oid (gnutls_x509_crt_t cert, const char *oid,
+                              int indx, unsigned int raw_flag,
+                              void *buf, size_t * sizeof_buf)
 {
-    if (cert == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (cert == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    return _gnutls_x509_parse_dn_oid(cert->cert,
-                                    "tbsCertificate.subject.rdnSequence",
-                                    oid, indx, raw_flag, buf, sizeof_buf);
+  return _gnutls_x509_parse_dn_oid (cert->cert,
+                                   "tbsCertificate.subject.rdnSequence",
+                                   oid, indx, raw_flag, buf, sizeof_buf);
 }
 
 /**
@@ -414,17 +436,19 @@ int gnutls_x509_crt_get_dn_by_oid(gnutls_x509_crt_t cert, const char *oid,
   * the required size.  On success 0 is returned.
   *
   **/
-int gnutls_x509_crt_get_dn_oid(gnutls_x509_crt_t cert,
-                              int indx, void *oid, size_t * sizeof_oid)
+int
+gnutls_x509_crt_get_dn_oid (gnutls_x509_crt_t cert,
+                           int indx, void *oid, size_t * sizeof_oid)
 {
-    if (cert == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (cert == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    return _gnutls_x509_get_dn_oid(cert->cert,
-                                  "tbsCertificate.subject.rdnSequence",
-                                  indx, oid, sizeof_oid);
+  return _gnutls_x509_get_dn_oid (cert->cert,
+                                 "tbsCertificate.subject.rdnSequence",
+                                 indx, oid, sizeof_oid);
 }
 
 /**
@@ -437,33 +461,36 @@ int gnutls_x509_crt_get_dn_oid(gnutls_x509_crt_t cert,
   * Returns a negative value on error.
   *
   **/
-int gnutls_x509_crt_get_signature_algorithm(gnutls_x509_crt_t cert)
+int
+gnutls_x509_crt_get_signature_algorithm (gnutls_x509_crt_t cert)
 {
-    int result;
-    gnutls_datum_t sa;
+  int result;
+  gnutls_datum_t sa;
 
-    if (cert == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (cert == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    /* Read the signature algorithm. Note that parameters are not
-     * read. They will be read from the issuer's certificate if needed.
-     */
-    result =
-       _gnutls_x509_read_value(cert->cert, "signatureAlgorithm.algorithm",
-                               &sa, 0);
+  /* Read the signature algorithm. Note that parameters are not
+   * read. They will be read from the issuer's certificate if needed.
+   */
+  result =
+    _gnutls_x509_read_value (cert->cert, "signatureAlgorithm.algorithm",
+                            &sa, 0);
 
-    if (result < 0) {
-       gnutls_assert();
-       return result;
+  if (result < 0)
+    {
+      gnutls_assert ();
+      return result;
     }
 
-    result = _gnutls_x509_oid2sign_algorithm(sa.data);
+  result = _gnutls_x509_oid2sign_algorithm (sa.data);
 
-    _gnutls_free_datum(&sa);
+  _gnutls_free_datum (&sa);
 
-    return result;
+  return result;
 }
 
 /**
@@ -475,28 +502,31 @@ int gnutls_x509_crt_get_signature_algorithm(gnutls_x509_crt_t cert)
   * Returns a negative value on error.
   *
   **/
-int gnutls_x509_crt_get_version(gnutls_x509_crt_t cert)
+int
+gnutls_x509_crt_get_version (gnutls_x509_crt_t cert)
 {
-    opaque version[5];
-    int len, result;
+  opaque version[5];
+  int len, result;
 
-    if (cert == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (cert == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    len = sizeof(version);
-    if ((result =
-        asn1_read_value(cert->cert, "tbsCertificate.version", version,
-                        &len)) != ASN1_SUCCESS) {
+  len = sizeof (version);
+  if ((result =
+       asn1_read_value (cert->cert, "tbsCertificate.version", version,
+                       &len)) != ASN1_SUCCESS)
+    {
 
-       if (result == ASN1_ELEMENT_NOT_FOUND)
-           return 1;           /* the DEFAULT version */
-       gnutls_assert();
-       return _gnutls_asn2err(result);
+      if (result == ASN1_ELEMENT_NOT_FOUND)
+       return 1;               /* the DEFAULT version */
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
     }
 
-    return (int) version[0] + 1;
+  return (int) version[0] + 1;
 }
 
 /**
@@ -508,15 +538,17 @@ int gnutls_x509_crt_get_version(gnutls_x509_crt_t cert)
   * Returns (time_t)-1 on error.
   *
   **/
-time_t gnutls_x509_crt_get_activation_time(gnutls_x509_crt_t cert)
+time_t
+gnutls_x509_crt_get_activation_time (gnutls_x509_crt_t cert)
 {
-    if (cert == NULL) {
-       gnutls_assert();
-       return (time_t) - 1;
+  if (cert == NULL)
+    {
+      gnutls_assert ();
+      return (time_t) - 1;
     }
 
-    return _gnutls_x509_get_time(cert->cert,
-                                "tbsCertificate.validity.notBefore");
+  return _gnutls_x509_get_time (cert->cert,
+                               "tbsCertificate.validity.notBefore");
 }
 
 /**
@@ -528,15 +560,17 @@ time_t gnutls_x509_crt_get_activation_time(gnutls_x509_crt_t cert)
   * Returns (time_t)-1 on error.
   *
   **/
-time_t gnutls_x509_crt_get_expiration_time(gnutls_x509_crt_t cert)
+time_t
+gnutls_x509_crt_get_expiration_time (gnutls_x509_crt_t cert)
 {
-    if (cert == NULL) {
-       gnutls_assert();
-       return (time_t) - 1;
+  if (cert == NULL)
+    {
+      gnutls_assert ();
+      return (time_t) - 1;
     }
 
-    return _gnutls_x509_get_time(cert->cert,
-                                "tbsCertificate.validity.notAfter");
+  return _gnutls_x509_get_time (cert->cert,
+                               "tbsCertificate.validity.notAfter");
 }
 
 /**
@@ -554,28 +588,30 @@ time_t gnutls_x509_crt_get_expiration_time(gnutls_x509_crt_t cert)
   * Returns 0 on success and a negative value in case of an error.
   *
   **/
-int gnutls_x509_crt_get_serial(gnutls_x509_crt_t cert, void *result,
-    size_t * result_size)
+int
+gnutls_x509_crt_get_serial (gnutls_x509_crt_t cert, void *result,
+                           size_t * result_size)
 {
-    int ret, len;
+  int ret, len;
 
-    if (cert == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (cert == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
-    
-    len = *result_size;
-    ret =
-        asn1_read_value(cert->cert, "tbsCertificate.serialNumber", result,
-                        &len);
-    *result_size = len;
 
-    if (ret != ASN1_SUCCESS) {
-       gnutls_assert();
-       return _gnutls_asn2err(ret);
+  len = *result_size;
+  ret =
+    asn1_read_value (cert->cert, "tbsCertificate.serialNumber", result, &len);
+  *result_size = len;
+
+  if (ret != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (ret);
     }
 
-    return 0;
+  return 0;
 }
 
 /**
@@ -592,69 +628,76 @@ int gnutls_x509_crt_get_serial(gnutls_x509_crt_t cert, void *result,
   * Returns 0 on success and a negative value in case of an error.
   *
   **/
-int gnutls_x509_crt_get_subject_key_id(gnutls_x509_crt_t cert, void *ret,
-                                      size_t * ret_size,
-                                      unsigned int *critical)
+int
+gnutls_x509_crt_get_subject_key_id (gnutls_x509_crt_t cert, void *ret,
+                                   size_t * ret_size, unsigned int *critical)
 {
-    int result, len;
-    gnutls_datum_t id;
-    ASN1_TYPE c2 = ASN1_TYPE_EMPTY;
+  int result, len;
+  gnutls_datum_t id;
+  ASN1_TYPE c2 = ASN1_TYPE_EMPTY;
 
-    if (cert == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (cert == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
 
-    if (ret)
-       memset(ret, 0, *ret_size);
-    else
-       *ret_size = 0;
+  if (ret)
+    memset (ret, 0, *ret_size);
+  else
+    *ret_size = 0;
 
-    if ((result =
-        _gnutls_x509_crt_get_extension(cert, "2.5.29.14", 0, &id,
-                                       critical)) < 0) {
-       return result;
+  if ((result =
+       _gnutls_x509_crt_get_extension (cert, "2.5.29.14", 0, &id,
+                                      critical)) < 0)
+    {
+      return result;
     }
 
-    if (id.size == 0 || id.data == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE;
+  if (id.size == 0 || id.data == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE;
     }
 
-    result = asn1_create_element
-       (_gnutls_get_pkix(), "PKIX1.SubjectKeyIdentifier", &c2);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       _gnutls_free_datum(&id);
-       return _gnutls_asn2err(result);
+  result = asn1_create_element
+    (_gnutls_get_pkix (), "PKIX1.SubjectKeyIdentifier", &c2);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      _gnutls_free_datum (&id);
+      return _gnutls_asn2err (result);
     }
 
-    result = asn1_der_decoding(&c2, id.data, id.size, NULL);
-    _gnutls_free_datum(&id);
+  result = asn1_der_decoding (&c2, id.data, id.size, NULL);
+  _gnutls_free_datum (&id);
 
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       asn1_delete_structure(&c2);
-       return _gnutls_asn2err(result);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      asn1_delete_structure (&c2);
+      return _gnutls_asn2err (result);
     }
 
-    len = *ret_size;
-    result = asn1_read_value(c2, "", ret, &len);
+  len = *ret_size;
+  result = asn1_read_value (c2, "", ret, &len);
 
-    *ret_size = len;
-    asn1_delete_structure(&c2);
+  *ret_size = len;
+  asn1_delete_structure (&c2);
 
-    if (result == ASN1_VALUE_NOT_FOUND || result == ASN1_ELEMENT_NOT_FOUND) {
-       return GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE;
+  if (result == ASN1_VALUE_NOT_FOUND || result == ASN1_ELEMENT_NOT_FOUND)
+    {
+      return GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE;
     }
 
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
     }
 
-    return 0;
+  return 0;
 }
 
 /**
@@ -672,69 +715,77 @@ int gnutls_x509_crt_get_subject_key_id(gnutls_x509_crt_t cert, void *ret,
   * Returns 0 on success and a negative value in case of an error.
   *
   **/
-int gnutls_x509_crt_get_authority_key_id(gnutls_x509_crt_t cert, void *ret,
-                                        size_t * ret_size,
-                                        unsigned int *critical)
+int
+gnutls_x509_crt_get_authority_key_id (gnutls_x509_crt_t cert, void *ret,
+                                     size_t * ret_size,
+                                     unsigned int *critical)
 {
-    int result, len;
-    gnutls_datum_t id;
-    ASN1_TYPE c2 = ASN1_TYPE_EMPTY;
+  int result, len;
+  gnutls_datum_t id;
+  ASN1_TYPE c2 = ASN1_TYPE_EMPTY;
 
-    if (cert == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (cert == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
 
-    if (ret)
-       memset(ret, 0, *ret_size);
-    else
-       *ret_size = 0;
+  if (ret)
+    memset (ret, 0, *ret_size);
+  else
+    *ret_size = 0;
 
-    if ((result =
-        _gnutls_x509_crt_get_extension(cert, "2.5.29.35", 0, &id,
-                                       critical)) < 0) {
-       return result;
+  if ((result =
+       _gnutls_x509_crt_get_extension (cert, "2.5.29.35", 0, &id,
+                                      critical)) < 0)
+    {
+      return result;
     }
 
-    if (id.size == 0 || id.data == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE;
+  if (id.size == 0 || id.data == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE;
     }
 
-    result = asn1_create_element
-       (_gnutls_get_pkix(), "PKIX1.AuthorityKeyIdentifier", &c2);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       _gnutls_free_datum(&id);
-       return _gnutls_asn2err(result);
+  result = asn1_create_element
+    (_gnutls_get_pkix (), "PKIX1.AuthorityKeyIdentifier", &c2);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      _gnutls_free_datum (&id);
+      return _gnutls_asn2err (result);
     }
 
-    result = asn1_der_decoding(&c2, id.data, id.size, NULL);
-    _gnutls_free_datum(&id);
+  result = asn1_der_decoding (&c2, id.data, id.size, NULL);
+  _gnutls_free_datum (&id);
 
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       asn1_delete_structure(&c2);
-       return _gnutls_asn2err(result);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      asn1_delete_structure (&c2);
+      return _gnutls_asn2err (result);
     }
 
-    len = *ret_size;
-    result = asn1_read_value(c2, "keyIdentifier", ret, &len);
+  len = *ret_size;
+  result = asn1_read_value (c2, "keyIdentifier", ret, &len);
 
-    *ret_size = len;
-    asn1_delete_structure(&c2);
+  *ret_size = len;
+  asn1_delete_structure (&c2);
 
-    if (result == ASN1_VALUE_NOT_FOUND || result == ASN1_ELEMENT_NOT_FOUND) {
-       return GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE;
+  if (result == ASN1_VALUE_NOT_FOUND || result == ASN1_ELEMENT_NOT_FOUND)
+    {
+      return GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE;
     }
 
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
     }
 
-    return 0;
+  return 0;
 }
 
 /**
@@ -754,87 +805,94 @@ int gnutls_x509_crt_get_authority_key_id(gnutls_x509_crt_t cert, void *ret,
   * or a negative value on error.
   *
   **/
-int gnutls_x509_crt_get_pk_algorithm(gnutls_x509_crt_t cert,
-                                    unsigned int *bits)
+int
+gnutls_x509_crt_get_pk_algorithm (gnutls_x509_crt_t cert, unsigned int *bits)
 {
-    int result;
+  int result;
 
-    if (cert == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (cert == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    result =
-       _gnutls_x509_get_pk_algorithm(cert->cert,
-                                     "tbsCertificate.subjectPublicKeyInfo",
-                                     bits);
+  result =
+    _gnutls_x509_get_pk_algorithm (cert->cert,
+                                  "tbsCertificate.subjectPublicKeyInfo",
+                                  bits);
 
-    if (result < 0) {
-       gnutls_assert();
-       return result;
+  if (result < 0)
+    {
+      gnutls_assert ();
+      return result;
     }
 
-    return result;
+  return result;
 
 }
 
 /* returns the type and the name.
  */
-static int parse_general_name(ASN1_TYPE src, const char *src_name,
-                             int seq, void *name, size_t * name_size)
+static int
+parse_general_name (ASN1_TYPE src, const char *src_name,
+                   int seq, void *name, size_t * name_size)
 {
-    int len;
-    char num[MAX_INT_DIGITS];
-    char nptr[128];
-    int result;
-    opaque choice_type[128];
-    gnutls_x509_subject_alt_name_t type;
+  int len;
+  char num[MAX_INT_DIGITS];
+  char nptr[128];
+  int result;
+  opaque choice_type[128];
+  gnutls_x509_subject_alt_name_t type;
 
-    seq++;                     /* 0->1, 1->2 etc */
-    _gnutls_int2str(seq, num);
+  seq++;                       /* 0->1, 1->2 etc */
+  _gnutls_int2str (seq, num);
 
-    _gnutls_str_cpy(nptr, sizeof(nptr), src_name);
-    if (src_name[0] != 0)
-       _gnutls_str_cat(nptr, sizeof(nptr), ".");
+  _gnutls_str_cpy (nptr, sizeof (nptr), src_name);
+  if (src_name[0] != 0)
+    _gnutls_str_cat (nptr, sizeof (nptr), ".");
 
-    _gnutls_str_cat(nptr, sizeof(nptr), "?");
-    _gnutls_str_cat(nptr, sizeof(nptr), num);
+  _gnutls_str_cat (nptr, sizeof (nptr), "?");
+  _gnutls_str_cat (nptr, sizeof (nptr), num);
 
-    len = sizeof(choice_type);
-    result = asn1_read_value(src, nptr, choice_type, &len);
+  len = sizeof (choice_type);
+  result = asn1_read_value (src, nptr, choice_type, &len);
 
-    if (result == ASN1_VALUE_NOT_FOUND || result == ASN1_ELEMENT_NOT_FOUND) {
-       return GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE;
+  if (result == ASN1_VALUE_NOT_FOUND || result == ASN1_ELEMENT_NOT_FOUND)
+    {
+      return GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE;
     }
 
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
     }
 
 
-    type = _gnutls_x509_san_find_type(choice_type);
-    if (type == (gnutls_x509_subject_alt_name_t) - 1) {
-       gnutls_assert();
-       return GNUTLS_E_X509_UNKNOWN_SAN;
+  type = _gnutls_x509_san_find_type (choice_type);
+  if (type == (gnutls_x509_subject_alt_name_t) - 1)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_X509_UNKNOWN_SAN;
     }
 
-    _gnutls_str_cat(nptr, sizeof(nptr), ".");
-    _gnutls_str_cat(nptr, sizeof(nptr), choice_type);
+  _gnutls_str_cat (nptr, sizeof (nptr), ".");
+  _gnutls_str_cat (nptr, sizeof (nptr), choice_type);
 
-    len = *name_size;
-    result = asn1_read_value(src, nptr, name, &len);
-    *name_size = len;
+  len = *name_size;
+  result = asn1_read_value (src, nptr, name, &len);
+  *name_size = len;
 
-    if (result == ASN1_MEM_ERROR)
-       return GNUTLS_E_SHORT_MEMORY_BUFFER;
+  if (result == ASN1_MEM_ERROR)
+    return GNUTLS_E_SHORT_MEMORY_BUFFER;
 
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
     }
 
-    return type;
+  return type;
 }
 
 /**
@@ -860,65 +918,72 @@ static int parse_general_name(ASN1_TYPE src, const char *src_name,
   * sequence number then returns GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE;
   *
   **/
-int gnutls_x509_crt_get_subject_alt_name(gnutls_x509_crt_t cert,
-                                        unsigned int seq, void *ret,
-                                        size_t * ret_size,
-                                        unsigned int *critical)
+int
+gnutls_x509_crt_get_subject_alt_name (gnutls_x509_crt_t cert,
+                                     unsigned int seq, void *ret,
+                                     size_t * ret_size,
+                                     unsigned int *critical)
 {
-    int result;
-    gnutls_datum_t dnsname;
-    ASN1_TYPE c2 = ASN1_TYPE_EMPTY;
-    gnutls_x509_subject_alt_name_t type;
+  int result;
+  gnutls_datum_t dnsname;
+  ASN1_TYPE c2 = ASN1_TYPE_EMPTY;
+  gnutls_x509_subject_alt_name_t type;
 
-    if (cert == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (cert == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    if (ret)
-       memset(ret, 0, *ret_size);
-    else
-       *ret_size = 0;
+  if (ret)
+    memset (ret, 0, *ret_size);
+  else
+    *ret_size = 0;
 
-    if ((result =
-        _gnutls_x509_crt_get_extension(cert, "2.5.29.17", 0, &dnsname,
-                                       critical)) < 0) {
-       return result;
+  if ((result =
+       _gnutls_x509_crt_get_extension (cert, "2.5.29.17", 0, &dnsname,
+                                      critical)) < 0)
+    {
+      return result;
     }
 
-    if (dnsname.size == 0 || dnsname.data == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE;
+  if (dnsname.size == 0 || dnsname.data == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE;
     }
 
-    result = asn1_create_element
-       (_gnutls_get_pkix(), "PKIX1.SubjectAltName", &c2);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       _gnutls_free_datum(&dnsname);
-       return _gnutls_asn2err(result);
+  result = asn1_create_element
+    (_gnutls_get_pkix (), "PKIX1.SubjectAltName", &c2);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      _gnutls_free_datum (&dnsname);
+      return _gnutls_asn2err (result);
     }
 
-    result = asn1_der_decoding(&c2, dnsname.data, dnsname.size, NULL);
-    _gnutls_free_datum(&dnsname);
+  result = asn1_der_decoding (&c2, dnsname.data, dnsname.size, NULL);
+  _gnutls_free_datum (&dnsname);
 
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       asn1_delete_structure(&c2);
-       return _gnutls_asn2err(result);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      asn1_delete_structure (&c2);
+      return _gnutls_asn2err (result);
     }
 
-    result = parse_general_name(c2, "", seq, ret, ret_size);
+  result = parse_general_name (c2, "", seq, ret, ret_size);
 
-    asn1_delete_structure(&c2);
+  asn1_delete_structure (&c2);
 
-    if (result < 0) {
-       return result;
+  if (result < 0)
+    {
+      return result;
     }
 
-    type = result;
+  type = result;
 
-    return type;
+  return type;
 }
 
 /**
@@ -936,42 +1001,45 @@ int gnutls_x509_crt_get_subject_alt_name(gnutls_x509_crt_t cert,
   * GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE will be returned.
   *
   **/
-int gnutls_x509_crt_get_ca_status(gnutls_x509_crt_t cert,
-                                 unsigned int *critical)
+int
+gnutls_x509_crt_get_ca_status (gnutls_x509_crt_t cert, unsigned int *critical)
 {
-    int result;
-    gnutls_datum_t basicConstraints;
-    int ca;
+  int result;
+  gnutls_datum_t basicConstraints;
+  int ca;
 
-    if (cert == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (cert == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    if ((result =
-        _gnutls_x509_crt_get_extension(cert, "2.5.29.19", 0,
-                                       &basicConstraints,
-                                       critical)) < 0) {
-       return result;
+  if ((result =
+       _gnutls_x509_crt_get_extension (cert, "2.5.29.19", 0,
+                                      &basicConstraints, critical)) < 0)
+    {
+      return result;
     }
 
-    if (basicConstraints.size == 0 || basicConstraints.data == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE;
+  if (basicConstraints.size == 0 || basicConstraints.data == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE;
     }
 
-    result =
-       _gnutls_x509_ext_extract_basicConstraints(&ca,
-                                                 basicConstraints.data,
-                                                 basicConstraints.size);
-    _gnutls_free_datum(&basicConstraints);
+  result =
+    _gnutls_x509_ext_extract_basicConstraints (&ca,
+                                              basicConstraints.data,
+                                              basicConstraints.size);
+  _gnutls_free_datum (&basicConstraints);
 
-    if (result < 0) {
-       gnutls_assert();
-       return result;
+  if (result < 0)
+    {
+      gnutls_assert ();
+      return result;
     }
 
-    return ca;
+  return ca;
 }
 
 /**
@@ -993,42 +1061,47 @@ int gnutls_x509_crt_get_ca_status(gnutls_x509_crt_t cert,
   * GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE will be returned.
   *
   **/
-int gnutls_x509_crt_get_key_usage(gnutls_x509_crt_t cert,
-                                 unsigned int *key_usage,
-                                 unsigned int *critical)
+int
+gnutls_x509_crt_get_key_usage (gnutls_x509_crt_t cert,
+                              unsigned int *key_usage,
+                              unsigned int *critical)
 {
-    int result;
-    gnutls_datum_t keyUsage;
-    uint16 _usage;
+  int result;
+  gnutls_datum_t keyUsage;
+  uint16 _usage;
 
-    if (cert == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (cert == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    if ((result =
-        _gnutls_x509_crt_get_extension(cert, "2.5.29.15", 0, &keyUsage,
-                                       critical)) < 0) {
-       return result;
+  if ((result =
+       _gnutls_x509_crt_get_extension (cert, "2.5.29.15", 0, &keyUsage,
+                                      critical)) < 0)
+    {
+      return result;
     }
 
-    if (keyUsage.size == 0 || keyUsage.data == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE;
+  if (keyUsage.size == 0 || keyUsage.data == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE;
     }
 
-    result = _gnutls_x509_ext_extract_keyUsage(&_usage, keyUsage.data,
-                                              keyUsage.size);
-    _gnutls_free_datum(&keyUsage);
+  result = _gnutls_x509_ext_extract_keyUsage (&_usage, keyUsage.data,
+                                             keyUsage.size);
+  _gnutls_free_datum (&keyUsage);
 
-    *key_usage = _usage;
+  *key_usage = _usage;
 
-    if (result < 0) {
-       gnutls_assert();
-       return result;
+  if (result < 0)
+    {
+      gnutls_assert ();
+      return result;
     }
 
-    return 0;
+  return 0;
 }
 
 /**
@@ -1049,45 +1122,50 @@ int gnutls_x509_crt_get_key_usage(gnutls_x509_crt_t cert,
   * GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE will be returned.
   *
   **/
-int gnutls_x509_crt_get_extension_by_oid(gnutls_x509_crt_t cert,
-                                        const char *oid, int indx,
-                                        void *buf, size_t * sizeof_buf,
-                                        unsigned int *critical)
+int
+gnutls_x509_crt_get_extension_by_oid (gnutls_x509_crt_t cert,
+                                     const char *oid, int indx,
+                                     void *buf, size_t * sizeof_buf,
+                                     unsigned int *critical)
 {
-    int result;
-    gnutls_datum_t output;
+  int result;
+  gnutls_datum_t output;
 
-    if (cert == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (cert == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    if ((result =
-        _gnutls_x509_crt_get_extension(cert, oid, indx, &output,
-                                       critical)) < 0) {
-       gnutls_assert();
-       return result;
+  if ((result =
+       _gnutls_x509_crt_get_extension (cert, oid, indx, &output,
+                                      critical)) < 0)
+    {
+      gnutls_assert ();
+      return result;
     }
 
-    if (output.size == 0 || output.data == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE;
+  if (output.size == 0 || output.data == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE;
     }
 
-    if (output.size > (unsigned int) *sizeof_buf) {
-       *sizeof_buf = output.size;
-       _gnutls_free_datum(&output);
-       return GNUTLS_E_SHORT_MEMORY_BUFFER;
+  if (output.size > (unsigned int) *sizeof_buf)
+    {
+      *sizeof_buf = output.size;
+      _gnutls_free_datum (&output);
+      return GNUTLS_E_SHORT_MEMORY_BUFFER;
     }
 
-    *sizeof_buf = output.size;
+  *sizeof_buf = output.size;
 
-    if (buf)
-       memcpy(buf, output.data, output.size);
+  if (buf)
+    memcpy (buf, output.data, output.size);
 
-    _gnutls_free_datum(&output);
+  _gnutls_free_datum (&output);
 
-    return 0;
+  return 0;
 
 }
 
@@ -1106,82 +1184,86 @@ int gnutls_x509_crt_get_extension_by_oid(gnutls_x509_crt_t cert,
   * GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE will be returned.
   *
   **/
-int gnutls_x509_crt_get_extension_oid(gnutls_x509_crt_t cert, int indx,
-                                     void *oid, size_t * sizeof_oid)
+int
+gnutls_x509_crt_get_extension_oid (gnutls_x509_crt_t cert, int indx,
+                                  void *oid, size_t * sizeof_oid)
 {
-    int result;
+  int result;
 
-    if (cert == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (cert == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    result =
-       _gnutls_x509_crt_get_extension_oid(cert, indx, oid, sizeof_oid);
-    if (result < 0) {
-       return result;
+  result = _gnutls_x509_crt_get_extension_oid (cert, indx, oid, sizeof_oid);
+  if (result < 0)
+    {
+      return result;
     }
 
-    return 0;
+  return 0;
 
 }
 
 
-static
-int _gnutls_x509_crt_get_raw_dn2(gnutls_x509_crt_t cert,
-                                const char *whom, gnutls_datum_t * start)
+static int
+_gnutls_x509_crt_get_raw_dn2 (gnutls_x509_crt_t cert,
+                             const char *whom, gnutls_datum_t * start)
 {
-    ASN1_TYPE c2 = ASN1_TYPE_EMPTY;
-    int result, len1;
-    int start1, end1;
-    gnutls_datum_t signed_data = { NULL, 0 };
+  ASN1_TYPE c2 = ASN1_TYPE_EMPTY;
+  int result, len1;
+  int start1, end1;
+  gnutls_datum_t signed_data = { NULL, 0 };
 
-    /* get the issuer of 'cert'
-     */
-    if ((result =
-        asn1_create_element(_gnutls_get_pkix(), "PKIX1.TBSCertificate",
-                            &c2)) != ASN1_SUCCESS) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
+  /* get the issuer of 'cert'
+   */
+  if ((result =
+       asn1_create_element (_gnutls_get_pkix (), "PKIX1.TBSCertificate",
+                           &c2)) != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
     }
 
-    result =
-       _gnutls_x509_get_signed_data(cert->cert, "tbsCertificate",
-                                    &signed_data);
-    if (result < 0) {
-       gnutls_assert();
-       goto cleanup;
+  result =
+    _gnutls_x509_get_signed_data (cert->cert, "tbsCertificate", &signed_data);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      goto cleanup;
     }
 
-    result =
-       asn1_der_decoding(&c2, signed_data.data, signed_data.size, NULL);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       asn1_delete_structure(&c2);
-       result = _gnutls_asn2err(result);
-       goto cleanup;
+  result = asn1_der_decoding (&c2, signed_data.data, signed_data.size, NULL);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      asn1_delete_structure (&c2);
+      result = _gnutls_asn2err (result);
+      goto cleanup;
     }
 
-    result =
-       asn1_der_decoding_startEnd(c2, signed_data.data, signed_data.size,
-                                  whom, &start1, &end1);
+  result =
+    asn1_der_decoding_startEnd (c2, signed_data.data, signed_data.size,
+                               whom, &start1, &end1);
 
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       result = _gnutls_asn2err(result);
-       goto cleanup;
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      result = _gnutls_asn2err (result);
+      goto cleanup;
     }
 
-    len1 = end1 - start1 + 1;
+  len1 = end1 - start1 + 1;
 
-    _gnutls_set_datum(start, &signed_data.data[start1], len1);
+  _gnutls_set_datum (start, &signed_data.data[start1], len1);
 
-    result = 0;
+  result = 0;
 
-  cleanup:
-    asn1_delete_structure(&c2);
-    _gnutls_free_datum(&signed_data);
-    return result;
+cleanup:
+  asn1_delete_structure (&c2);
+  _gnutls_free_datum (&signed_data);
+  return result;
 }
 
 /*-
@@ -1195,10 +1277,11 @@ int _gnutls_x509_crt_get_raw_dn2(gnutls_x509_crt_t cert,
   * Returns 0 on success or a negative value on error.
   *
   -*/
-int _gnutls_x509_crt_get_raw_issuer_dn(gnutls_x509_crt_t cert,
-                                      gnutls_datum_t * start)
+int
+_gnutls_x509_crt_get_raw_issuer_dn (gnutls_x509_crt_t cert,
+                                   gnutls_datum_t * start)
 {
-    return _gnutls_x509_crt_get_raw_dn2(cert, "issuer", start);
+  return _gnutls_x509_crt_get_raw_dn2 (cert, "issuer", start);
 }
 
 /*-
@@ -1212,10 +1295,10 @@ int _gnutls_x509_crt_get_raw_issuer_dn(gnutls_x509_crt_t cert,
   * Returns 0 on success, or a negative value on error.
   *
   -*/
-int _gnutls_x509_crt_get_raw_dn(gnutls_x509_crt_t cert,
-                               gnutls_datum_t * start)
+int
+_gnutls_x509_crt_get_raw_dn (gnutls_x509_crt_t cert, gnutls_datum_t * start)
 {
-    return _gnutls_x509_crt_get_raw_dn2(cert, "subject", start);
+  return _gnutls_x509_crt_get_raw_dn2 (cert, "subject", start);
 }
 
 
@@ -1236,44 +1319,47 @@ int _gnutls_x509_crt_get_raw_dn(gnutls_x509_crt_t cert,
   * the required size.  On success 0 is returned.
   *
   **/
-int gnutls_x509_crt_get_fingerprint(gnutls_x509_crt_t cert,
-                                   gnutls_digest_algorithm_t algo,
-                                   void *buf, size_t * sizeof_buf)
+int
+gnutls_x509_crt_get_fingerprint (gnutls_x509_crt_t cert,
+                                gnutls_digest_algorithm_t algo,
+                                void *buf, size_t * sizeof_buf)
 {
-    opaque *cert_buf;
-    int cert_buf_size;
-    int result;
-    gnutls_datum_t tmp;
+  opaque *cert_buf;
+  int cert_buf_size;
+  int result;
+  gnutls_datum_t tmp;
 
-    if (sizeof_buf == 0 || cert == NULL) {
-       return GNUTLS_E_INVALID_REQUEST;
+  if (sizeof_buf == 0 || cert == NULL)
+    {
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    cert_buf_size = 0;
-    asn1_der_coding(cert->cert, "", NULL, &cert_buf_size, NULL);
+  cert_buf_size = 0;
+  asn1_der_coding (cert->cert, "", NULL, &cert_buf_size, NULL);
 
-    cert_buf = gnutls_alloca(cert_buf_size);
-    if (cert_buf == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
+  cert_buf = gnutls_alloca (cert_buf_size);
+  if (cert_buf == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    result = asn1_der_coding(cert->cert, "",
-                            cert_buf, &cert_buf_size, NULL);
+  result = asn1_der_coding (cert->cert, "", cert_buf, &cert_buf_size, NULL);
 
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       gnutls_afree(cert_buf);
-       return _gnutls_asn2err(result);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      gnutls_afree (cert_buf);
+      return _gnutls_asn2err (result);
     }
 
-    tmp.data = cert_buf;
-    tmp.size = cert_buf_size;
+  tmp.data = cert_buf;
+  tmp.size = cert_buf_size;
 
-    result = gnutls_fingerprint(algo, &tmp, buf, sizeof_buf);
-    gnutls_afree(cert_buf);
+  result = gnutls_fingerprint (algo, &tmp, buf, sizeof_buf);
+  gnutls_afree (cert_buf);
 
-    return result;
+  return result;
 }
 
 /**
@@ -1297,18 +1383,20 @@ int gnutls_x509_crt_get_fingerprint(gnutls_x509_crt_t cert,
   *   returned, and 0 on success.
   *
   **/
-int gnutls_x509_crt_export(gnutls_x509_crt_t cert,
-                          gnutls_x509_crt_fmt_t format, void *output_data,
-                          size_t * output_data_size)
+int
+gnutls_x509_crt_export (gnutls_x509_crt_t cert,
+                       gnutls_x509_crt_fmt_t format, void *output_data,
+                       size_t * output_data_size)
 {
-    if (cert == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (cert == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    return _gnutls_x509_export_int(cert->cert, format, "CERTIFICATE",
-                                  *output_data_size, output_data,
-                                  output_data_size);
+  return _gnutls_x509_export_int (cert->cert, format, "CERTIFICATE",
+                                 *output_data_size, output_data,
+                                 output_data_size);
 }
 
 
@@ -1333,81 +1421,93 @@ int gnutls_x509_crt_export(gnutls_x509_crt_t cert,
   *   returned, and 0 on success.
   *
   **/
-int gnutls_x509_crt_get_key_id(gnutls_x509_crt_t crt, unsigned int flags,
-                              unsigned char *output_data,
-                              size_t * output_data_size)
+int
+gnutls_x509_crt_get_key_id (gnutls_x509_crt_t crt, unsigned int flags,
+                           unsigned char *output_data,
+                           size_t * output_data_size)
 {
-    mpi_t params[MAX_PUBLIC_PARAMS_SIZE];
-    int params_size = MAX_PUBLIC_PARAMS_SIZE;
-    int i, pk, result = 0;
-    gnutls_datum_t der = { NULL, 0 };
-    GNUTLS_HASH_HANDLE hd;
+  mpi_t params[MAX_PUBLIC_PARAMS_SIZE];
+  int params_size = MAX_PUBLIC_PARAMS_SIZE;
+  int i, pk, result = 0;
+  gnutls_datum_t der = { NULL, 0 };
+  GNUTLS_HASH_HANDLE hd;
 
-    if (crt == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (crt == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    if (*output_data_size < 20) {
-       gnutls_assert();
-       *output_data_size = 20;
-       return GNUTLS_E_SHORT_MEMORY_BUFFER;
+  if (*output_data_size < 20)
+    {
+      gnutls_assert ();
+      *output_data_size = 20;
+      return GNUTLS_E_SHORT_MEMORY_BUFFER;
     }
 
-    pk = gnutls_x509_crt_get_pk_algorithm(crt, NULL);
+  pk = gnutls_x509_crt_get_pk_algorithm (crt, NULL);
 
-    if (pk < 0) {
-       gnutls_assert();
-       return pk;
+  if (pk < 0)
+    {
+      gnutls_assert ();
+      return pk;
     }
 
-    result = _gnutls_x509_crt_get_mpis(crt, params, &params_size);
+  result = _gnutls_x509_crt_get_mpis (crt, params, &params_size);
 
-    if (result < 0) {
-       gnutls_assert();
-       return result;
+  if (result < 0)
+    {
+      gnutls_assert ();
+      return result;
     }
 
-    if (pk == GNUTLS_PK_RSA) {
-       result = _gnutls_x509_write_rsa_params(params, params_size, &der);
-       if (result < 0) {
-           gnutls_assert();
-           goto cleanup;
+  if (pk == GNUTLS_PK_RSA)
+    {
+      result = _gnutls_x509_write_rsa_params (params, params_size, &der);
+      if (result < 0)
+       {
+         gnutls_assert ();
+         goto cleanup;
        }
-    } else if (pk == GNUTLS_PK_DSA) {
-       result =
-           _gnutls_x509_write_dsa_public_key(params, params_size, &der);
-       if (result < 0) {
-           gnutls_assert();
-           goto cleanup;
+    }
+  else if (pk == GNUTLS_PK_DSA)
+    {
+      result = _gnutls_x509_write_dsa_public_key (params, params_size, &der);
+      if (result < 0)
+       {
+         gnutls_assert ();
+         goto cleanup;
        }
-    } else
-       return GNUTLS_E_INTERNAL_ERROR;
+    }
+  else
+    return GNUTLS_E_INTERNAL_ERROR;
 
-    hd = _gnutls_hash_init(GNUTLS_MAC_SHA1);
-    if (hd == GNUTLS_HASH_FAILED) {
-       gnutls_assert();
-       result = GNUTLS_E_INTERNAL_ERROR;
-       goto cleanup;
+  hd = _gnutls_hash_init (GNUTLS_MAC_SHA1);
+  if (hd == GNUTLS_HASH_FAILED)
+    {
+      gnutls_assert ();
+      result = GNUTLS_E_INTERNAL_ERROR;
+      goto cleanup;
     }
 
-    _gnutls_hash(hd, der.data, der.size);
+  _gnutls_hash (hd, der.data, der.size);
 
-    _gnutls_hash_deinit(hd, output_data);
-    *output_data_size = 20;
+  _gnutls_hash_deinit (hd, output_data);
+  *output_data_size = 20;
 
-    result = 0;
+  result = 0;
 
-  cleanup:
+cleanup:
 
-    _gnutls_free_datum(&der);
+  _gnutls_free_datum (&der);
 
-    /* release all allocated MPIs
-     */
-    for (i = 0; i < params_size; i++) {
-       _gnutls_mpi_release(&params[i]);
+  /* release all allocated MPIs
+   */
+  for (i = 0; i < params_size; i++)
+    {
+      _gnutls_mpi_release (&params[i]);
     }
-    return result;
+  return result;
 }
 
 
@@ -1426,89 +1526,99 @@ int gnutls_x509_crt_get_key_id(gnutls_x509_crt_t crt, unsigned int flags,
   * A negative value is returned on error. 
   *
   **/
-int gnutls_x509_crt_check_revocation(gnutls_x509_crt_t cert,
-                                    const gnutls_x509_crl_t * crl_list,
-                                    int crl_list_length)
+int
+gnutls_x509_crt_check_revocation (gnutls_x509_crt_t cert,
+                                 const gnutls_x509_crl_t * crl_list,
+                                 int crl_list_length)
 {
-    opaque serial[64];
-    opaque cert_serial[64];
-    size_t serial_size, cert_serial_size;
-    int ncerts, ret, i, j;
-    gnutls_datum_t dn1, dn2;
-
-    if (cert == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
-    }
-
-    for (j = 0; j < crl_list_length; j++) {    /* do for all the crls */
-
-       /* Step 1. check if issuer's DN match
-        */
-       ret = _gnutls_x509_crl_get_raw_issuer_dn(crl_list[j], &dn1);
-       if (ret < 0) {
-           gnutls_assert();
-           return ret;
+  opaque serial[64];
+  opaque cert_serial[64];
+  size_t serial_size, cert_serial_size;
+  int ncerts, ret, i, j;
+  gnutls_datum_t dn1, dn2;
+
+  if (cert == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
+    }
+
+  for (j = 0; j < crl_list_length; j++)
+    {                          /* do for all the crls */
+
+      /* Step 1. check if issuer's DN match
+       */
+      ret = _gnutls_x509_crl_get_raw_issuer_dn (crl_list[j], &dn1);
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         return ret;
        }
 
-       ret = _gnutls_x509_crt_get_raw_issuer_dn(cert, &dn2);
-       if (ret < 0) {
-           gnutls_assert();
-           return ret;
+      ret = _gnutls_x509_crt_get_raw_issuer_dn (cert, &dn2);
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         return ret;
        }
 
-       ret = _gnutls_x509_compare_raw_dn(&dn1, &dn2);
-       _gnutls_free_datum(&dn1);
-       _gnutls_free_datum(&dn2);
-       if (ret == 0) {
-           /* issuers do not match so don't even
-            * bother checking.
-            */
-           continue;
+      ret = _gnutls_x509_compare_raw_dn (&dn1, &dn2);
+      _gnutls_free_datum (&dn1);
+      _gnutls_free_datum (&dn2);
+      if (ret == 0)
+       {
+         /* issuers do not match so don't even
+          * bother checking.
+          */
+         continue;
        }
 
-       /* Step 2. Read the certificate's serial number
-        */
-       cert_serial_size = sizeof(cert_serial);
-       ret =
-           gnutls_x509_crt_get_serial(cert, cert_serial,
-                                      &cert_serial_size);
-       if (ret < 0) {
-           gnutls_assert();
-           return ret;
+      /* Step 2. Read the certificate's serial number
+       */
+      cert_serial_size = sizeof (cert_serial);
+      ret = gnutls_x509_crt_get_serial (cert, cert_serial, &cert_serial_size);
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         return ret;
        }
 
-       /* Step 3. cycle through the CRL serials and compare with
-        *   certificate serial we have.
-        */
+      /* Step 3. cycle through the CRL serials and compare with
+       *   certificate serial we have.
+       */
 
-       ncerts = gnutls_x509_crl_get_crt_count(crl_list[j]);
-       if (ncerts < 0) {
-           gnutls_assert();
-           return ncerts;
+      ncerts = gnutls_x509_crl_get_crt_count (crl_list[j]);
+      if (ncerts < 0)
+       {
+         gnutls_assert ();
+         return ncerts;
        }
 
-       for (i = 0; i < ncerts; i++) {
-           serial_size = sizeof(serial);
-           ret =
-               gnutls_x509_crl_get_crt_serial(crl_list[j], i, serial,
-                                              &serial_size, NULL);
-
-           if (ret < 0) {
-               gnutls_assert();
-               return ret;
+      for (i = 0; i < ncerts; i++)
+       {
+         serial_size = sizeof (serial);
+         ret =
+           gnutls_x509_crl_get_crt_serial (crl_list[j], i, serial,
+                                           &serial_size, NULL);
+
+         if (ret < 0)
+           {
+             gnutls_assert ();
+             return ret;
            }
 
-           if (serial_size == cert_serial_size) {
-               if (memcmp(serial, cert_serial, serial_size) == 0) {
-                   /* serials match */
-                   return 1;   /* revoked! */
+         if (serial_size == cert_serial_size)
+           {
+             if (memcmp (serial, cert_serial, serial_size) == 0)
+               {
+                 /* serials match */
+                 return 1;     /* revoked! */
                }
            }
        }
 
     }
-    return 0;                  /* not revoked. */
+  return 0;                    /* not revoked. */
 }
 
 /**
@@ -1525,24 +1635,27 @@ int gnutls_x509_crt_check_revocation(gnutls_x509_crt_t cert,
   * 1 on success.
   *
   **/
-int gnutls_x509_crt_verify_data(gnutls_x509_crt_t crt, unsigned int flags,
-                               const gnutls_datum_t * data,
-                               const gnutls_datum_t * signature)
+int
+gnutls_x509_crt_verify_data (gnutls_x509_crt_t crt, unsigned int flags,
+                            const gnutls_datum_t * data,
+                            const gnutls_datum_t * signature)
 {
-    int result;
+  int result;
 
-    if (crt == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (crt == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    result = _gnutls_x509_verify_signature(data, signature, crt);
-    if (result < 0) {
-       gnutls_assert();
-       return 0;
+  result = _gnutls_x509_verify_signature (data, signature, crt);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      return 0;
     }
 
-    return result;
+  return result;
 }
 
 /**
@@ -1575,96 +1688,106 @@ int gnutls_x509_crt_verify_data(gnutls_x509_crt_t crt, unsigned int flags,
   * sequence number then returns GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE;
   *
   **/
-int gnutls_x509_crt_get_crl_dist_points(gnutls_x509_crt_t cert,
-    unsigned int seq, void *ret, size_t * ret_size,
-    unsigned int *reason_flags, unsigned int *critical)
+int
+gnutls_x509_crt_get_crl_dist_points (gnutls_x509_crt_t cert,
+                                    unsigned int seq, void *ret,
+                                    size_t * ret_size,
+                                    unsigned int *reason_flags,
+                                    unsigned int *critical)
 {
-    int result;
-    gnutls_datum_t dist_points = { NULL, 0 };
-    ASN1_TYPE c2 = ASN1_TYPE_EMPTY;
-    char name[128];
-    int len;
-    char num[MAX_INT_DIGITS];
-    gnutls_x509_subject_alt_name_t type;
-    uint8 reasons[2];
+  int result;
+  gnutls_datum_t dist_points = { NULL, 0 };
+  ASN1_TYPE c2 = ASN1_TYPE_EMPTY;
+  char name[128];
+  int len;
+  char num[MAX_INT_DIGITS];
+  gnutls_x509_subject_alt_name_t type;
+  uint8 reasons[2];
 
-    if (cert == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (cert == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    if (ret)
-       memset(ret, 0, *ret_size);
-    else
-       *ret_size = 0;
+  if (ret)
+    memset (ret, 0, *ret_size);
+  else
+    *ret_size = 0;
 
-    if (reason_flags)
-       *reason_flags = 0;
+  if (reason_flags)
+    *reason_flags = 0;
 
-    result =
-       _gnutls_x509_crt_get_extension(cert, "2.5.29.31", 0, &dist_points,
-                                      critical);
-    if (result < 0) {
-       return result;
+  result =
+    _gnutls_x509_crt_get_extension (cert, "2.5.29.31", 0, &dist_points,
+                                   critical);
+  if (result < 0)
+    {
+      return result;
     }
 
-    if (dist_points.size == 0 || dist_points.data == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE;
+  if (dist_points.size == 0 || dist_points.data == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE;
     }
 
-    result = asn1_create_element
-       (_gnutls_get_pkix(), "PKIX1.CRLDistributionPoints", &c2);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       _gnutls_free_datum(&dist_points);
-       return _gnutls_asn2err(result);
+  result = asn1_create_element
+    (_gnutls_get_pkix (), "PKIX1.CRLDistributionPoints", &c2);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      _gnutls_free_datum (&dist_points);
+      return _gnutls_asn2err (result);
     }
 
-    result =
-       asn1_der_decoding(&c2, dist_points.data, dist_points.size, NULL);
-    _gnutls_free_datum(&dist_points);
+  result = asn1_der_decoding (&c2, dist_points.data, dist_points.size, NULL);
+  _gnutls_free_datum (&dist_points);
 
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       asn1_delete_structure(&c2);
-       return _gnutls_asn2err(result);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      asn1_delete_structure (&c2);
+      return _gnutls_asn2err (result);
     }
 
-    /* Return the different names from the first CRLDistr. point.
-     * The whole thing is a mess.
-     */
-    _gnutls_str_cpy(name, sizeof(name), "?1.distributionPoint.fullName");
+  /* Return the different names from the first CRLDistr. point.
+   * The whole thing is a mess.
+   */
+  _gnutls_str_cpy (name, sizeof (name), "?1.distributionPoint.fullName");
 
-    result = parse_general_name(c2, name, seq, ret, ret_size);
-    if (result < 0) {
-       asn1_delete_structure(&c2);
-       return result;
+  result = parse_general_name (c2, name, seq, ret, ret_size);
+  if (result < 0)
+    {
+      asn1_delete_structure (&c2);
+      return result;
     }
 
-    type = result;
+  type = result;
 
 
-    /* Read the CRL reasons.
-     */
-    if (reason_flags) {
-       _gnutls_str_cpy(name, sizeof(name), "?");
-       _gnutls_str_cat(name, sizeof(name), num);
-       _gnutls_str_cat(name, sizeof(name), ".reasons");
+  /* Read the CRL reasons.
+   */
+  if (reason_flags)
+    {
+      _gnutls_str_cpy (name, sizeof (name), "?");
+      _gnutls_str_cat (name, sizeof (name), num);
+      _gnutls_str_cat (name, sizeof (name), ".reasons");
 
-       len = sizeof(reasons);
-       result = asn1_read_value(c2, name, reasons, &len);
+      len = sizeof (reasons);
+      result = asn1_read_value (c2, name, reasons, &len);
 
-       if (result != ASN1_VALUE_NOT_FOUND && result != ASN1_SUCCESS) {
-           gnutls_assert();
-           asn1_delete_structure(&c2);
-           return _gnutls_asn2err(result);
+      if (result != ASN1_VALUE_NOT_FOUND && result != ASN1_SUCCESS)
+       {
+         gnutls_assert ();
+         asn1_delete_structure (&c2);
+         return _gnutls_asn2err (result);
        }
 
-       *reason_flags = reasons[0] | (reasons[1] << 8);
+      *reason_flags = reasons[0] | (reasons[1] << 8);
     }
 
-    return type;
+  return type;
 }
 
 /**
@@ -1686,76 +1809,85 @@ int gnutls_x509_crt_get_crl_dist_points(gnutls_x509_crt_t cert,
   * the required size.  On success 0 is returned.
   *
   **/
-int gnutls_x509_crt_get_key_purpose_oid(gnutls_x509_crt_t cert,
-    int indx, void *oid, size_t * sizeof_oid, unsigned int *critical)
+int
+gnutls_x509_crt_get_key_purpose_oid (gnutls_x509_crt_t cert,
+                                    int indx, void *oid, size_t * sizeof_oid,
+                                    unsigned int *critical)
 {
-    char counter[MAX_INT_DIGITS];
-    char tmpstr[64];
-    int result, len;
-    gnutls_datum_t id;
-    ASN1_TYPE c2 = ASN1_TYPE_EMPTY;
+  char counter[MAX_INT_DIGITS];
+  char tmpstr[64];
+  int result, len;
+  gnutls_datum_t id;
+  ASN1_TYPE c2 = ASN1_TYPE_EMPTY;
 
-    if (cert == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (cert == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    if (oid)
-       memset(oid, 0, *sizeof_oid);
-    else
-       *sizeof_oid = 0;
+  if (oid)
+    memset (oid, 0, *sizeof_oid);
+  else
+    *sizeof_oid = 0;
 
-    if ((result =
-        _gnutls_x509_crt_get_extension(cert, "2.5.29.37", 0, &id,
-                                       critical)) < 0) {
-       return result;
+  if ((result =
+       _gnutls_x509_crt_get_extension (cert, "2.5.29.37", 0, &id,
+                                      critical)) < 0)
+    {
+      return result;
     }
 
-    if (id.size == 0 || id.data == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE;
+  if (id.size == 0 || id.data == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE;
     }
 
-    result = asn1_create_element
-       (_gnutls_get_pkix(), "PKIX1.ExtKeyUsageSyntax", &c2);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       _gnutls_free_datum(&id);
-       return _gnutls_asn2err(result);
+  result = asn1_create_element
+    (_gnutls_get_pkix (), "PKIX1.ExtKeyUsageSyntax", &c2);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      _gnutls_free_datum (&id);
+      return _gnutls_asn2err (result);
     }
 
-    result = asn1_der_decoding(&c2, id.data, id.size, NULL);
-    _gnutls_free_datum(&id);
+  result = asn1_der_decoding (&c2, id.data, id.size, NULL);
+  _gnutls_free_datum (&id);
 
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       asn1_delete_structure(&c2);
-       return _gnutls_asn2err(result);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      asn1_delete_structure (&c2);
+      return _gnutls_asn2err (result);
     }
 
-    indx++;
-    /* create a string like "?1"
-     */
-    _gnutls_int2str(indx, counter);
-    _gnutls_str_cpy(tmpstr, sizeof(tmpstr), "?");
-    _gnutls_str_cat(tmpstr, sizeof(tmpstr), counter);
+  indx++;
+  /* create a string like "?1"
+   */
+  _gnutls_int2str (indx, counter);
+  _gnutls_str_cpy (tmpstr, sizeof (tmpstr), "?");
+  _gnutls_str_cat (tmpstr, sizeof (tmpstr), counter);
 
-    len = *sizeof_oid;
-    result = asn1_read_value(c2, tmpstr, oid, &len);
+  len = *sizeof_oid;
+  result = asn1_read_value (c2, tmpstr, oid, &len);
 
-    *sizeof_oid = len;
-    asn1_delete_structure(&c2);
+  *sizeof_oid = len;
+  asn1_delete_structure (&c2);
 
-    if (result == ASN1_VALUE_NOT_FOUND || result == ASN1_ELEMENT_NOT_FOUND) {
-       return GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE;
+  if (result == ASN1_VALUE_NOT_FOUND || result == ASN1_ELEMENT_NOT_FOUND)
+    {
+      return GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE;
     }
 
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
     }
 
-    return 0;
+  return 0;
 
 }
 
@@ -1770,51 +1902,58 @@ int gnutls_x509_crt_get_key_purpose_oid(gnutls_x509_crt_t cert,
   * gnutls_malloc() and will be stored in the appropriate datum.
   * 
   **/
-int gnutls_x509_crt_get_pk_rsa_raw(gnutls_x509_crt_t crt,
-                                  gnutls_datum_t * m, gnutls_datum_t * e)
+int
+gnutls_x509_crt_get_pk_rsa_raw (gnutls_x509_crt_t crt,
+                               gnutls_datum_t * m, gnutls_datum_t * e)
 {
-    int ret;
-    mpi_t params[MAX_PUBLIC_PARAMS_SIZE];
-    int params_size = MAX_PUBLIC_PARAMS_SIZE;
-    int i;
+  int ret;
+  mpi_t params[MAX_PUBLIC_PARAMS_SIZE];
+  int params_size = MAX_PUBLIC_PARAMS_SIZE;
+  int i;
 
-    if (crt == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (crt == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    ret = gnutls_x509_crt_get_pk_algorithm(crt, NULL);
-    if (ret != GNUTLS_PK_RSA) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  ret = gnutls_x509_crt_get_pk_algorithm (crt, NULL);
+  if (ret != GNUTLS_PK_RSA)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    ret = _gnutls_x509_crt_get_mpis(crt, params, &params_size);
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  ret = _gnutls_x509_crt_get_mpis (crt, params, &params_size);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    ret = _gnutls_mpi_dprint(m, params[0]);
-    if (ret < 0) {
-       gnutls_assert();
-       goto cleanup;
+  ret = _gnutls_mpi_dprint (m, params[0]);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      goto cleanup;
     }
 
-    ret = _gnutls_mpi_dprint(e, params[1]);
-    if (ret < 0) {
-       gnutls_assert();
-       _gnutls_free_datum(m);
-       goto cleanup;
+  ret = _gnutls_mpi_dprint (e, params[1]);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      _gnutls_free_datum (m);
+      goto cleanup;
     }
 
-    ret = 0;
+  ret = 0;
 
-  cleanup:
-    for (i = 0; i < params_size; i++) {
-       _gnutls_mpi_release(&params[i]);
+cleanup:
+  for (i = 0; i < params_size; i++)
+    {
+      _gnutls_mpi_release (&params[i]);
     }
-    return ret;
+  return ret;
 }
 
 /**
@@ -1830,76 +1969,85 @@ int gnutls_x509_crt_get_pk_rsa_raw(gnutls_x509_crt_t crt,
   * gnutls_malloc() and will be stored in the appropriate datum.
   * 
   **/
-int gnutls_x509_crt_get_pk_dsa_raw(gnutls_x509_crt_t crt,
-                                  gnutls_datum_t * p, gnutls_datum_t * q,
-                                  gnutls_datum_t * g, gnutls_datum_t * y)
+int
+gnutls_x509_crt_get_pk_dsa_raw (gnutls_x509_crt_t crt,
+                               gnutls_datum_t * p, gnutls_datum_t * q,
+                               gnutls_datum_t * g, gnutls_datum_t * y)
 {
-    int ret;
-    mpi_t params[MAX_PUBLIC_PARAMS_SIZE];
-    int params_size = MAX_PUBLIC_PARAMS_SIZE;
-    int i;
+  int ret;
+  mpi_t params[MAX_PUBLIC_PARAMS_SIZE];
+  int params_size = MAX_PUBLIC_PARAMS_SIZE;
+  int i;
 
-    if (crt == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (crt == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    ret = gnutls_x509_crt_get_pk_algorithm(crt, NULL);
-    if (ret != GNUTLS_PK_DSA) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  ret = gnutls_x509_crt_get_pk_algorithm (crt, NULL);
+  if (ret != GNUTLS_PK_DSA)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    ret = _gnutls_x509_crt_get_mpis(crt, params, &params_size);
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  ret = _gnutls_x509_crt_get_mpis (crt, params, &params_size);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
 
-    /* P */
-    ret = _gnutls_mpi_dprint(p, params[0]);
-    if (ret < 0) {
-       gnutls_assert();
-       goto cleanup;
+  /* P */
+  ret = _gnutls_mpi_dprint (p, params[0]);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      goto cleanup;
     }
 
-    /* Q */
-    ret = _gnutls_mpi_dprint(q, params[1]);
-    if (ret < 0) {
-       gnutls_assert();
-       _gnutls_free_datum(p);
-       goto cleanup;
+  /* Q */
+  ret = _gnutls_mpi_dprint (q, params[1]);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      _gnutls_free_datum (p);
+      goto cleanup;
     }
 
 
-    /* G */
-    ret = _gnutls_mpi_dprint(g, params[2]);
-    if (ret < 0) {
-       gnutls_assert();
-       _gnutls_free_datum(p);
-       _gnutls_free_datum(q);
-       goto cleanup;
+  /* G */
+  ret = _gnutls_mpi_dprint (g, params[2]);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      _gnutls_free_datum (p);
+      _gnutls_free_datum (q);
+      goto cleanup;
     }
 
 
-    /* Y */
-    ret = _gnutls_mpi_dprint(y, params[3]);
-    if (ret < 0) {
-       gnutls_assert();
-       _gnutls_free_datum(p);
-       _gnutls_free_datum(g);
-       _gnutls_free_datum(q);
-       goto cleanup;
+  /* Y */
+  ret = _gnutls_mpi_dprint (y, params[3]);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      _gnutls_free_datum (p);
+      _gnutls_free_datum (g);
+      _gnutls_free_datum (q);
+      goto cleanup;
     }
 
-    ret = 0;
+  ret = 0;
 
-  cleanup:
-    for (i = 0; i < params_size; i++) {
-       _gnutls_mpi_release(&params[i]);
+cleanup:
+  for (i = 0; i < params_size; i++)
+    {
+      _gnutls_mpi_release (&params[i]);
     }
-    return ret;
+  return ret;
 
 }
 
@@ -1925,112 +2073,127 @@ int gnutls_x509_crt_get_pk_dsa_raw(gnutls_x509_crt_t crt,
   * Returns the number of certificates read or a negative error value.
   *
   **/
-int gnutls_x509_crt_list_import(gnutls_x509_crt_t *certs, unsigned int* cert_max,
-    const gnutls_datum_t * data, gnutls_x509_crt_fmt_t format, unsigned int flags)
+int
+gnutls_x509_crt_list_import (gnutls_x509_crt_t * certs,
+                            unsigned int *cert_max,
+                            const gnutls_datum_t * data,
+                            gnutls_x509_crt_fmt_t format, unsigned int flags)
 {
-    int size;
-    const char *ptr;
-    gnutls_datum_t tmp;
-    int ret, nocopy=0;
-    unsigned int count=0,j;
-
-    if (format==GNUTLS_X509_FMT_DER) {
-        if (*cert_max < 1) {
-            *cert_max = 1;
-            return GNUTLS_E_SHORT_MEMORY_BUFFER;
-        }
-
-        count = 1; /* import only the first one */
-        
-        ret = gnutls_x509_crt_init( &certs[0]);
-       if (ret < 0) {
-            gnutls_assert();
-            goto error;
-        }
-        
-        ret = gnutls_x509_crt_import( certs[0], data, format);
-       if (ret < 0) {
-            gnutls_assert();
-            goto error;
-        }
-        
-        *cert_max = 1;
-        return 1;
-    }
-
-    /* move to the certificate
-     */
-    ptr = memmem(data->data, data->size,
-                PEM_CERT_SEP, sizeof(PEM_CERT_SEP) - 1);
-    if (ptr == NULL)
-       ptr = memmem(data->data, data->size,
-                    PEM_CERT_SEP2, sizeof(PEM_CERT_SEP2) - 1);
-
-    if (ptr == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_BASE64_DECODING_ERROR;
-    }
-    size = data->size - (ptr - (char*)data->data);
-
-    count = 0;
-
-    do {
-        if (count >= *cert_max) {
-            if (!(flags & GNUTLS_X509_CRT_LIST_IMPORT_FAIL_IF_EXCEED))
-                break;
-            else
-                nocopy = 1;
-        }
-        
-       if (!nocopy) {
-           ret = gnutls_x509_crt_init( &certs[count]);
-           if (ret < 0) {
-                gnutls_assert();
-                goto error;
-            }
-
-           tmp.data = (void*)ptr;
-           tmp.size = size;
-
-           ret = gnutls_x509_crt_import( certs[count], &tmp, GNUTLS_X509_FMT_PEM);
-           if (ret < 0) {
-                gnutls_assert();
-                goto error;
-            }
-        }
-
-       /* now we move ptr after the pem header 
-        */
-       ptr++;
-       /* find the next certificate (if any)
-        */
-       size = data->size - (ptr - (char*)data->data);
-
-       if (size > 0) {
-           char *ptr2;
-
-           ptr2 =
-               memmem(ptr, size, PEM_CERT_SEP, sizeof(PEM_CERT_SEP) - 1);
-           if (ptr2 == NULL)
-               ptr2 = memmem(ptr, size, PEM_CERT_SEP2,
-                             sizeof(PEM_CERT_SEP2) - 1);
-
-           ptr = ptr2;
-       } else
-           ptr = NULL;
-
-       count++;
-    } while (ptr != NULL);
-
-    *cert_max = count;
-    
-    if (nocopy==0)
-        return count;
-    else 
-        return GNUTLS_E_SHORT_MEMORY_BUFFER;
+  int size;
+  const char *ptr;
+  gnutls_datum_t tmp;
+  int ret, nocopy = 0;
+  unsigned int count = 0, j;
+
+  if (format == GNUTLS_X509_FMT_DER)
+    {
+      if (*cert_max < 1)
+       {
+         *cert_max = 1;
+         return GNUTLS_E_SHORT_MEMORY_BUFFER;
+       }
+
+      count = 1;               /* import only the first one */
+
+      ret = gnutls_x509_crt_init (&certs[0]);
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         goto error;
+       }
+
+      ret = gnutls_x509_crt_import (certs[0], data, format);
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         goto error;
+       }
+
+      *cert_max = 1;
+      return 1;
+    }
+
+  /* move to the certificate
+   */
+  ptr = memmem (data->data, data->size,
+               PEM_CERT_SEP, sizeof (PEM_CERT_SEP) - 1);
+  if (ptr == NULL)
+    ptr = memmem (data->data, data->size,
+                 PEM_CERT_SEP2, sizeof (PEM_CERT_SEP2) - 1);
+
+  if (ptr == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_BASE64_DECODING_ERROR;
+    }
+  size = data->size - (ptr - (char *) data->data);
+
+  count = 0;
+
+  do
+    {
+      if (count >= *cert_max)
+       {
+         if (!(flags & GNUTLS_X509_CRT_LIST_IMPORT_FAIL_IF_EXCEED))
+           break;
+         else
+           nocopy = 1;
+       }
+
+      if (!nocopy)
+       {
+         ret = gnutls_x509_crt_init (&certs[count]);
+         if (ret < 0)
+           {
+             gnutls_assert ();
+             goto error;
+           }
+
+         tmp.data = (void *) ptr;
+         tmp.size = size;
+
+         ret =
+           gnutls_x509_crt_import (certs[count], &tmp, GNUTLS_X509_FMT_PEM);
+         if (ret < 0)
+           {
+             gnutls_assert ();
+             goto error;
+           }
+       }
+
+      /* now we move ptr after the pem header 
+       */
+      ptr++;
+      /* find the next certificate (if any)
+       */
+      size = data->size - (ptr - (char *) data->data);
+
+      if (size > 0)
+       {
+         char *ptr2;
+
+         ptr2 = memmem (ptr, size, PEM_CERT_SEP, sizeof (PEM_CERT_SEP) - 1);
+         if (ptr2 == NULL)
+           ptr2 = memmem (ptr, size, PEM_CERT_SEP2,
+                          sizeof (PEM_CERT_SEP2) - 1);
+
+         ptr = ptr2;
+       }
+      else
+       ptr = NULL;
+
+      count++;
+    }
+  while (ptr != NULL);
+
+  *cert_max = count;
+
+  if (nocopy == 0)
+    return count;
+  else
+    return GNUTLS_E_SHORT_MEMORY_BUFFER;
 
 error:
-    CLEAR_CERTS;
-    return ret;
+  CLEAR_CERTS;
+  return ret;
 }
-
index c1b911a2f5f9a73133819eae75f37b29a2d6dc83..7f36abb77e56b0d736a54fda7b1d38b230bf3a52 100644 (file)
 #define HASH_OID_MD2 "1.2.840.113549.2.2"
 #define HASH_OID_RMD160 "1.3.36.3.2.1"
 
-typedef struct gnutls_x509_crl_int {
-    ASN1_TYPE crl;
+typedef struct gnutls_x509_crl_int
+{
+  ASN1_TYPE crl;
 } gnutls_x509_crl_int;
 
-typedef struct gnutls_x509_crt_int {
-    ASN1_TYPE cert;
-    int use_extensions;
+typedef struct gnutls_x509_crt_int
+{
+  ASN1_TYPE cert;
+  int use_extensions;
 } gnutls_x509_crt_int;
 
 #define MAX_PRIV_PARAMS_SIZE 6 /* ok for RSA and DSA */
@@ -57,113 +59,131 @@ typedef struct gnutls_x509_crt_int {
 # error INCREASE MAX_PRIV_PARAMS
 #endif
 
-typedef struct gnutls_x509_privkey_int {
-    mpi_t params[MAX_PRIV_PARAMS_SIZE];        /* the size of params depends on the public 
+typedef struct gnutls_x509_privkey_int
+{
+  mpi_t params[MAX_PRIV_PARAMS_SIZE];  /* the size of params depends on the public 
                                         * key algorithm 
                                         */
-    /*
-     * RSA: [0] is modulus
-     *      [1] is public exponent
-     *      [2] is private exponent
-     *      [3] is prime1 (p)
-     *      [4] is prime2 (q)
-     *      [5] is coefficient (u == inverse of p mod q)
-     *          note that other packages used inverse of q mod p,
-     *          so we need to perform conversions.
-     * DSA: [0] is p
-     *      [1] is q
-     *      [2] is g
-     *      [3] is y (public key)
-     *      [4] is x (private key)
-     */
-    int params_size;           /* holds the number of params */
-
-    gnutls_pk_algorithm_t pk_algorithm;
-
-    int crippled;              /* The crippled keys will not use the ASN1_TYPE key.
+  /*
+   * RSA: [0] is modulus
+   *      [1] is public exponent
+   *      [2] is private exponent
+   *      [3] is prime1 (p)
+   *      [4] is prime2 (q)
+   *      [5] is coefficient (u == inverse of p mod q)
+   *          note that other packages used inverse of q mod p,
+   *          so we need to perform conversions.
+   * DSA: [0] is p
+   *      [1] is q
+   *      [2] is g
+   *      [3] is y (public key)
+   *      [4] is x (private key)
+   */
+  int params_size;             /* holds the number of params */
+
+  gnutls_pk_algorithm_t pk_algorithm;
+
+  int crippled;                        /* The crippled keys will not use the ASN1_TYPE key.
                                 * The encoding will only be performed at the export
                                 * phase, to optimize copying etc. Cannot be used with
                                 * the exported API (used internally only).
                                 */
-    ASN1_TYPE key;
+  ASN1_TYPE key;
 } gnutls_x509_privkey_int;
 
-int gnutls_x509_crt_get_issuer_dn_by_oid(gnutls_x509_crt_t cert,
-    const char *oid, int indx, unsigned int raw_flag, void *buf,
-    size_t * sizeof_buf);
-int gnutls_x509_crt_get_subject_alt_name(gnutls_x509_crt_t cert,
-    unsigned int seq, void *ret, size_t * ret_size,
-    unsigned int *critical);
-int gnutls_x509_crt_get_dn_by_oid(gnutls_x509_crt_t cert, const char *oid,
-    int indx, unsigned int raw_flag, void *buf, size_t * sizeof_buf);
-int gnutls_x509_crt_get_ca_status(gnutls_x509_crt_t cert,
-    unsigned int *critical);
-int gnutls_x509_crt_get_pk_algorithm(gnutls_x509_crt_t cert,
-    unsigned int *bits);
-
-int _gnutls_x509_crt_cpy(gnutls_x509_crt_t dest, gnutls_x509_crt_t src);
-int _gnutls_x509_crt_get_raw_issuer_dn(gnutls_x509_crt_t cert,
-    gnutls_datum_t * start);
-int _gnutls_x509_crt_get_raw_dn(gnutls_x509_crt_t cert,
-    gnutls_datum_t * start);
-
-int gnutls_x509_crt_get_serial(gnutls_x509_crt_t cert, void *result,
-    size_t * result_size);
-
-int _gnutls_x509_compare_raw_dn(const gnutls_datum_t * dn1,
-    const gnutls_datum_t * dn2);
-
-int gnutls_x509_crt_check_revocation(gnutls_x509_crt_t cert,
-    const gnutls_x509_crl_t * crl_list, int crl_list_length);
-
-
-int _gnutls_x509_crl_cpy(gnutls_x509_crl_t dest, gnutls_x509_crl_t src);
-int _gnutls_x509_crl_get_raw_issuer_dn(gnutls_x509_crl_t crl,
-    gnutls_datum_t * dn);
-int gnutls_x509_crl_get_crt_count(gnutls_x509_crl_t crl);
-int gnutls_x509_crl_get_crt_serial(gnutls_x509_crl_t crl, int indx,
-    unsigned char *serial, size_t * serial_size, time_t * t);
-
-void gnutls_x509_crl_deinit(gnutls_x509_crl_t crl);
-int gnutls_x509_crl_init(gnutls_x509_crl_t * crl);
-int gnutls_x509_crl_import(gnutls_x509_crl_t crl,
-    const gnutls_datum_t * data, gnutls_x509_crt_fmt_t format);
-int gnutls_x509_crl_export(gnutls_x509_crl_t crl,
-    gnutls_x509_crt_fmt_t format, void *output_data, 
-    size_t * output_data_size);
-
-int gnutls_x509_crt_init(gnutls_x509_crt_t * cert);
-void gnutls_x509_crt_deinit(gnutls_x509_crt_t cert);
-int gnutls_x509_crt_import(gnutls_x509_crt_t cert,
-    const gnutls_datum_t * data, gnutls_x509_crt_fmt_t format);
-int gnutls_x509_crt_export(gnutls_x509_crt_t cert,
-    gnutls_x509_crt_fmt_t format, void *output_data,
-    size_t * output_data_size);
-
-int gnutls_x509_crt_get_key_usage(gnutls_x509_crt_t cert,
-    unsigned int *key_usage, unsigned int *critical);
-int gnutls_x509_crt_get_signature_algorithm(gnutls_x509_crt_t cert);
-int gnutls_x509_crt_get_version(gnutls_x509_crt_t cert);
-
-int gnutls_x509_privkey_init(gnutls_x509_privkey_t * key);
-void gnutls_x509_privkey_deinit(gnutls_x509_privkey_t key);
-
-int gnutls_x509_privkey_generate(gnutls_x509_privkey_t key,
-    gnutls_pk_algorithm_t algo, unsigned int bits, unsigned int flags);
-
-int gnutls_x509_privkey_import(gnutls_x509_privkey_t key,
-     const gnutls_datum_t * data, gnutls_x509_crt_fmt_t format);
-int gnutls_x509_privkey_get_pk_algorithm(gnutls_x509_privkey_t key);
-int gnutls_x509_privkey_import_rsa_raw(gnutls_x509_privkey_t key,
-    const gnutls_datum_t * m, const gnutls_datum_t * e,
-    const gnutls_datum_t * d, const gnutls_datum_t * p,
-    const gnutls_datum_t * q, const gnutls_datum_t * u);
-int gnutls_x509_privkey_export_rsa_raw(gnutls_x509_privkey_t key,
-    gnutls_datum_t * m, gnutls_datum_t * e, gnutls_datum_t * d,
-    gnutls_datum_t * p, gnutls_datum_t * q, gnutls_datum_t * u);
-int gnutls_x509_privkey_export(gnutls_x509_privkey_t key,
-    gnutls_x509_crt_fmt_t format, void *output_data,
-    size_t * output_data_size);
+int gnutls_x509_crt_get_issuer_dn_by_oid (gnutls_x509_crt_t cert,
+                                         const char *oid, int indx,
+                                         unsigned int raw_flag, void *buf,
+                                         size_t * sizeof_buf);
+int gnutls_x509_crt_get_subject_alt_name (gnutls_x509_crt_t cert,
+                                         unsigned int seq, void *ret,
+                                         size_t * ret_size,
+                                         unsigned int *critical);
+int gnutls_x509_crt_get_dn_by_oid (gnutls_x509_crt_t cert, const char *oid,
+                                  int indx, unsigned int raw_flag, void *buf,
+                                  size_t * sizeof_buf);
+int gnutls_x509_crt_get_ca_status (gnutls_x509_crt_t cert,
+                                  unsigned int *critical);
+int gnutls_x509_crt_get_pk_algorithm (gnutls_x509_crt_t cert,
+                                     unsigned int *bits);
+
+int _gnutls_x509_crt_cpy (gnutls_x509_crt_t dest, gnutls_x509_crt_t src);
+int _gnutls_x509_crt_get_raw_issuer_dn (gnutls_x509_crt_t cert,
+                                       gnutls_datum_t * start);
+int _gnutls_x509_crt_get_raw_dn (gnutls_x509_crt_t cert,
+                                gnutls_datum_t * start);
+
+int gnutls_x509_crt_get_serial (gnutls_x509_crt_t cert, void *result,
+                               size_t * result_size);
+
+int _gnutls_x509_compare_raw_dn (const gnutls_datum_t * dn1,
+                                const gnutls_datum_t * dn2);
+
+int gnutls_x509_crt_check_revocation (gnutls_x509_crt_t cert,
+                                     const gnutls_x509_crl_t * crl_list,
+                                     int crl_list_length);
+
+
+int _gnutls_x509_crl_cpy (gnutls_x509_crl_t dest, gnutls_x509_crl_t src);
+int _gnutls_x509_crl_get_raw_issuer_dn (gnutls_x509_crl_t crl,
+                                       gnutls_datum_t * dn);
+int gnutls_x509_crl_get_crt_count (gnutls_x509_crl_t crl);
+int gnutls_x509_crl_get_crt_serial (gnutls_x509_crl_t crl, int indx,
+                                   unsigned char *serial,
+                                   size_t * serial_size, time_t * t);
+
+void gnutls_x509_crl_deinit (gnutls_x509_crl_t crl);
+int gnutls_x509_crl_init (gnutls_x509_crl_t * crl);
+int gnutls_x509_crl_import (gnutls_x509_crl_t crl,
+                           const gnutls_datum_t * data,
+                           gnutls_x509_crt_fmt_t format);
+int gnutls_x509_crl_export (gnutls_x509_crl_t crl,
+                           gnutls_x509_crt_fmt_t format, void *output_data,
+                           size_t * output_data_size);
+
+int gnutls_x509_crt_init (gnutls_x509_crt_t * cert);
+void gnutls_x509_crt_deinit (gnutls_x509_crt_t cert);
+int gnutls_x509_crt_import (gnutls_x509_crt_t cert,
+                           const gnutls_datum_t * data,
+                           gnutls_x509_crt_fmt_t format);
+int gnutls_x509_crt_export (gnutls_x509_crt_t cert,
+                           gnutls_x509_crt_fmt_t format, void *output_data,
+                           size_t * output_data_size);
+
+int gnutls_x509_crt_get_key_usage (gnutls_x509_crt_t cert,
+                                  unsigned int *key_usage,
+                                  unsigned int *critical);
+int gnutls_x509_crt_get_signature_algorithm (gnutls_x509_crt_t cert);
+int gnutls_x509_crt_get_version (gnutls_x509_crt_t cert);
+
+int gnutls_x509_privkey_init (gnutls_x509_privkey_t * key);
+void gnutls_x509_privkey_deinit (gnutls_x509_privkey_t key);
+
+int gnutls_x509_privkey_generate (gnutls_x509_privkey_t key,
+                                 gnutls_pk_algorithm_t algo,
+                                 unsigned int bits, unsigned int flags);
+
+int gnutls_x509_privkey_import (gnutls_x509_privkey_t key,
+                               const gnutls_datum_t * data,
+                               gnutls_x509_crt_fmt_t format);
+int gnutls_x509_privkey_get_pk_algorithm (gnutls_x509_privkey_t key);
+int gnutls_x509_privkey_import_rsa_raw (gnutls_x509_privkey_t key,
+                                       const gnutls_datum_t * m,
+                                       const gnutls_datum_t * e,
+                                       const gnutls_datum_t * d,
+                                       const gnutls_datum_t * p,
+                                       const gnutls_datum_t * q,
+                                       const gnutls_datum_t * u);
+int gnutls_x509_privkey_export_rsa_raw (gnutls_x509_privkey_t key,
+                                       gnutls_datum_t * m,
+                                       gnutls_datum_t * e,
+                                       gnutls_datum_t * d,
+                                       gnutls_datum_t * p,
+                                       gnutls_datum_t * q,
+                                       gnutls_datum_t * u);
+int gnutls_x509_privkey_export (gnutls_x509_privkey_t key,
+                               gnutls_x509_crt_fmt_t format,
+                               void *output_data, size_t * output_data_size);
 
 #define GNUTLS_CRL_REASON_UNUSED 128
 #define GNUTLS_CRL_REASON_KEY_COMPROMISE 64
index 60d21dcd42e32d4eff7d45b3fa85dbd25ea49be8..2a97cc353abf805147362fcba7dc6408c32d9eb7 100644 (file)
@@ -42,7 +42,7 @@
 #include <extensions.h>
 #include <libtasn1.h>
 
-static void disable_optional_stuff(gnutls_x509_crt_t cert);
+static void disable_optional_stuff (gnutls_x509_crt_t cert);
 
 /**
   * gnutls_x509_crt_set_dn_by_oid - This function will set the Certificate request subject's distinguished name
@@ -64,16 +64,18 @@ static void disable_optional_stuff(gnutls_x509_crt_t cert);
   * Returns 0 on success.
   *
   **/
-int gnutls_x509_crt_set_dn_by_oid(gnutls_x509_crt_t crt, const char *oid,
-                                 unsigned int raw_flag, const void *name,
-                                 unsigned int sizeof_name)
+int
+gnutls_x509_crt_set_dn_by_oid (gnutls_x509_crt_t crt, const char *oid,
+                              unsigned int raw_flag, const void *name,
+                              unsigned int sizeof_name)
 {
-    if (sizeof_name == 0 || name == NULL || crt == NULL) {
-       return GNUTLS_E_INVALID_REQUEST;
+  if (sizeof_name == 0 || name == NULL || crt == NULL)
+    {
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    return _gnutls_x509_set_dn_oid(crt->cert, "tbsCertificate.subject",
-                                  oid, raw_flag, name, sizeof_name);
+  return _gnutls_x509_set_dn_oid (crt->cert, "tbsCertificate.subject",
+                                 oid, raw_flag, name, sizeof_name);
 }
 
 /**
@@ -99,18 +101,20 @@ int gnutls_x509_crt_set_dn_by_oid(gnutls_x509_crt_t crt, const char *oid,
   * Returns 0 on success.
   *
   **/
-int gnutls_x509_crt_set_issuer_dn_by_oid(gnutls_x509_crt_t crt,
-                                        const char *oid,
-                                        unsigned int raw_flag,
-                                        const void *name,
-                                        unsigned int sizeof_name)
+int
+gnutls_x509_crt_set_issuer_dn_by_oid (gnutls_x509_crt_t crt,
+                                     const char *oid,
+                                     unsigned int raw_flag,
+                                     const void *name,
+                                     unsigned int sizeof_name)
 {
-    if (sizeof_name == 0 || name == NULL || crt == NULL) {
-       return GNUTLS_E_INVALID_REQUEST;
+  if (sizeof_name == 0 || name == NULL || crt == NULL)
+    {
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    return _gnutls_x509_set_dn_oid(crt->cert, "tbsCertificate.issuer", oid,
-                                  raw_flag, name, sizeof_name);
+  return _gnutls_x509_set_dn_oid (crt->cert, "tbsCertificate.issuer", oid,
+                                 raw_flag, name, sizeof_name);
 }
 
 /**
@@ -125,28 +129,29 @@ int gnutls_x509_crt_set_issuer_dn_by_oid(gnutls_x509_crt_t crt,
   * Returns 0 on success.
   *
   **/
-int gnutls_x509_crt_set_version(gnutls_x509_crt_t crt,
-                               unsigned int version)
+int
+gnutls_x509_crt_set_version (gnutls_x509_crt_t crt, unsigned int version)
 {
-    int result;
-    unsigned char null = version;
+  int result;
+  unsigned char null = version;
 
-    if (crt == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (crt == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    if (null > 0)
-       null--;
+  if (null > 0)
+    null--;
 
-    result =
-       asn1_write_value(crt->cert, "tbsCertificate.version", &null, 1);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
+  result = asn1_write_value (crt->cert, "tbsCertificate.version", &null, 1);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
     }
 
-    return 0;
+  return 0;
 }
 
 /**
@@ -160,28 +165,30 @@ int gnutls_x509_crt_set_version(gnutls_x509_crt_t crt,
   * Returns 0 on success.
   *
   **/
-int gnutls_x509_crt_set_key(gnutls_x509_crt_t crt,
-                           gnutls_x509_privkey_t key)
+int
+gnutls_x509_crt_set_key (gnutls_x509_crt_t crt, gnutls_x509_privkey_t key)
 {
-    int result;
+  int result;
 
-    if (crt == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (crt == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    result = _gnutls_x509_encode_and_copy_PKI_params(crt->cert,
-                                                    "tbsCertificate.subjectPublicKeyInfo",
-                                                    key->pk_algorithm,
-                                                    key->params,
-                                                    key->params_size);
+  result = _gnutls_x509_encode_and_copy_PKI_params (crt->cert,
+                                                   "tbsCertificate.subjectPublicKeyInfo",
+                                                   key->pk_algorithm,
+                                                   key->params,
+                                                   key->params_size);
 
-    if (result < 0) {
-       gnutls_assert();
-       return result;
+  if (result < 0)
+    {
+      gnutls_assert ();
+      return result;
     }
 
-    return 0;
+  return 0;
 }
 
 /**
@@ -195,37 +202,41 @@ int gnutls_x509_crt_set_key(gnutls_x509_crt_t crt,
   * Returns 0 on success.
   *
   **/
-int gnutls_x509_crt_set_crq(gnutls_x509_crt_t crt, gnutls_x509_crq_t crq)
+int
+gnutls_x509_crt_set_crq (gnutls_x509_crt_t crt, gnutls_x509_crq_t crq)
 {
-    int result;
-    int pk_algorithm;
+  int result;
+  int pk_algorithm;
 
-    if (crt == NULL || crq == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (crt == NULL || crq == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    pk_algorithm = gnutls_x509_crq_get_pk_algorithm(crq, NULL);
+  pk_algorithm = gnutls_x509_crq_get_pk_algorithm (crq, NULL);
 
-    result = _gnutls_asn1_copy_node(&crt->cert, "tbsCertificate.subject",
-                                   crq->crq,
-                                   "certificationRequestInfo.subject");
-    if (result < 0) {
-       gnutls_assert();
-       return result;
+  result = _gnutls_asn1_copy_node (&crt->cert, "tbsCertificate.subject",
+                                  crq->crq,
+                                  "certificationRequestInfo.subject");
+  if (result < 0)
+    {
+      gnutls_assert ();
+      return result;
     }
 
-    result =
-       _gnutls_asn1_copy_node(&crt->cert,
-                              "tbsCertificate.subjectPublicKeyInfo",
-                              crq->crq,
-                              "certificationRequestInfo.subjectPKInfo");
-    if (result < 0) {
-       gnutls_assert();
-       return result;
+  result =
+    _gnutls_asn1_copy_node (&crt->cert,
+                           "tbsCertificate.subjectPublicKeyInfo",
+                           crq->crq,
+                           "certificationRequestInfo.subjectPKInfo");
+  if (result < 0)
+    {
+      gnutls_assert ();
+      return result;
     }
 
-    return 0;
+  return 0;
 }
 
 /**
@@ -242,31 +253,34 @@ int gnutls_x509_crt_set_crq(gnutls_x509_crt_t crt, gnutls_x509_crq_t crq)
   * Returns 0 on success and a negative value in case of an error.
   *
   **/
-int gnutls_x509_crt_set_extension_by_oid(gnutls_x509_crt_t crt,
-    const char *oid, const void *buf, size_t sizeof_buf,
-    unsigned int critical)
+int
+gnutls_x509_crt_set_extension_by_oid (gnutls_x509_crt_t crt,
+                                     const char *oid, const void *buf,
+                                     size_t sizeof_buf,
+                                     unsigned int critical)
 {
-    int result;
-    gnutls_datum_t der_data;
+  int result;
+  gnutls_datum_t der_data;
 
-    der_data.data =(void*)buf;
-    der_data.size = sizeof_buf;
+  der_data.data = (void *) buf;
+  der_data.size = sizeof_buf;
 
-    if (crt == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (crt == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    result =
-       _gnutls_x509_crt_set_extension(crt, oid, &der_data, critical);
-    if (result < 0) {
-       gnutls_assert();
-       return result;
+  result = _gnutls_x509_crt_set_extension (crt, oid, &der_data, critical);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      return result;
     }
 
-    crt->use_extensions = 1;
+  crt->use_extensions = 1;
 
-    return 0;
+  return 0;
 
 }
 
@@ -281,37 +295,40 @@ int gnutls_x509_crt_set_extension_by_oid(gnutls_x509_crt_t crt,
   * Returns 0 on success.
   *
   **/
-int gnutls_x509_crt_set_ca_status(gnutls_x509_crt_t crt, unsigned int ca)
+int
+gnutls_x509_crt_set_ca_status (gnutls_x509_crt_t crt, unsigned int ca)
 {
-    int result;
-    gnutls_datum_t der_data;
+  int result;
+  gnutls_datum_t der_data;
 
-    if (crt == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (crt == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    /* generate the extension.
-     */
-    result = _gnutls_x509_ext_gen_basicConstraints(ca, &der_data);
-    if (result < 0) {
-       gnutls_assert();
-       return result;
+  /* generate the extension.
+   */
+  result = _gnutls_x509_ext_gen_basicConstraints (ca, &der_data);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      return result;
     }
 
-    result =
-       _gnutls_x509_crt_set_extension(crt, "2.5.29.19", &der_data, 1);
+  result = _gnutls_x509_crt_set_extension (crt, "2.5.29.19", &der_data, 1);
 
-    _gnutls_free_datum(&der_data);
+  _gnutls_free_datum (&der_data);
 
-    if (result < 0) {
-       gnutls_assert();
-       return result;
+  if (result < 0)
+    {
+      gnutls_assert ();
+      return result;
     }
 
-    crt->use_extensions = 1;
+  crt->use_extensions = 1;
 
-    return 0;
+  return 0;
 }
 
 /**
@@ -324,38 +341,40 @@ int gnutls_x509_crt_set_ca_status(gnutls_x509_crt_t crt, unsigned int ca)
   * Returns 0 on success.
   *
   **/
-int gnutls_x509_crt_set_key_usage(gnutls_x509_crt_t crt,
-                                 unsigned int usage)
+int
+gnutls_x509_crt_set_key_usage (gnutls_x509_crt_t crt, unsigned int usage)
 {
-    int result;
-    gnutls_datum_t der_data;
+  int result;
+  gnutls_datum_t der_data;
 
-    if (crt == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (crt == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    /* generate the extension.
-     */
-    result = _gnutls_x509_ext_gen_keyUsage((uint16) usage, &der_data);
-    if (result < 0) {
-       gnutls_assert();
-       return result;
+  /* generate the extension.
+   */
+  result = _gnutls_x509_ext_gen_keyUsage ((uint16) usage, &der_data);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      return result;
     }
 
-    result =
-       _gnutls_x509_crt_set_extension(crt, "2.5.29.15", &der_data, 1);
+  result = _gnutls_x509_crt_set_extension (crt, "2.5.29.15", &der_data, 1);
 
-    _gnutls_free_datum(&der_data);
+  _gnutls_free_datum (&der_data);
 
-    if (result < 0) {
-       gnutls_assert();
-       return result;
+  if (result < 0)
+    {
+      gnutls_assert ();
+      return result;
     }
 
-    crt->use_extensions = 1;
+  crt->use_extensions = 1;
 
-    return 0;
+  return 0;
 }
 
 /**
@@ -369,57 +388,58 @@ int gnutls_x509_crt_set_key_usage(gnutls_x509_crt_t crt,
   * Returns 0 on success.
   *
   **/
-int gnutls_x509_crt_set_subject_alternative_name(gnutls_x509_crt_t crt,
-                                                gnutls_x509_subject_alt_name_t
-                                                type,
-                                                const char *data_string)
+int
+gnutls_x509_crt_set_subject_alternative_name (gnutls_x509_crt_t crt,
+                                             gnutls_x509_subject_alt_name_t
+                                             type, const char *data_string)
 {
-    int result;
-    gnutls_datum_t der_data;
-    gnutls_datum_t dnsname;
-    unsigned int critical;
+  int result;
+  gnutls_datum_t der_data;
+  gnutls_datum_t dnsname;
+  unsigned int critical;
 
-    if (crt == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (crt == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    /* Check if the extension already exists.
-     */
-    result =
-       _gnutls_x509_crt_get_extension(crt, "2.5.29.17", 0, &dnsname,
-                                      &critical);
+  /* Check if the extension already exists.
+   */
+  result =
+    _gnutls_x509_crt_get_extension (crt, "2.5.29.17", 0, &dnsname, &critical);
 
-    if (result >= 0)
-       _gnutls_free_datum(&dnsname);
-    if (result != GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (result >= 0)
+    _gnutls_free_datum (&dnsname);
+  if (result != GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    /* generate the extension.
-     */
-    result =
-       _gnutls_x509_ext_gen_subject_alt_name(type, data_string,
-                                             &der_data);
-    if (result < 0) {
-       gnutls_assert();
-       return result;
+  /* generate the extension.
+   */
+  result =
+    _gnutls_x509_ext_gen_subject_alt_name (type, data_string, &der_data);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      return result;
     }
 
-    result =
-       _gnutls_x509_crt_set_extension(crt, "2.5.29.17", &der_data, 0);
+  result = _gnutls_x509_crt_set_extension (crt, "2.5.29.17", &der_data, 0);
 
-    _gnutls_free_datum(&der_data);
+  _gnutls_free_datum (&der_data);
 
-    if (result < 0) {
-       gnutls_assert();
-       return result;
+  if (result < 0)
+    {
+      gnutls_assert ();
+      return result;
     }
 
-    crt->use_extensions = 1;
+  crt->use_extensions = 1;
 
-    return 0;
+  return 0;
 }
 
 /**
@@ -439,28 +459,32 @@ int gnutls_x509_crt_set_subject_alternative_name(gnutls_x509_crt_t crt,
   * Returns 0 on success.
   *
   **/
-int gnutls_x509_crt_sign2(gnutls_x509_crt_t crt, gnutls_x509_crt_t issuer,
-    gnutls_x509_privkey_t issuer_key, gnutls_digest_algorithm_t dig, unsigned int flags)
+int
+gnutls_x509_crt_sign2 (gnutls_x509_crt_t crt, gnutls_x509_crt_t issuer,
+                      gnutls_x509_privkey_t issuer_key,
+                      gnutls_digest_algorithm_t dig, unsigned int flags)
 {
-    int result;
+  int result;
 
-    if (crt == NULL || issuer == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (crt == NULL || issuer == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    /* disable all the unneeded OPTIONAL fields.
-     */
-    disable_optional_stuff(crt);
+  /* disable all the unneeded OPTIONAL fields.
+   */
+  disable_optional_stuff (crt);
 
-    result = _gnutls_x509_pkix_sign(crt->cert, "tbsCertificate", 
-        dig, issuer, issuer_key);
-    if (result < 0) {
-       gnutls_assert();
-       return result;
+  result = _gnutls_x509_pkix_sign (crt->cert, "tbsCertificate",
+                                  dig, issuer, issuer_key);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      return result;
     }
 
-    return 0;
+  return 0;
 }
 
 /**
@@ -475,10 +499,11 @@ int gnutls_x509_crt_sign2(gnutls_x509_crt_t crt, gnutls_x509_crt_t issuer,
   * Returns 0 on success.
   *
   **/
-int gnutls_x509_crt_sign(gnutls_x509_crt_t crt, gnutls_x509_crt_t issuer,
-    gnutls_x509_privkey_t issuer_key)
+int
+gnutls_x509_crt_sign (gnutls_x509_crt_t crt, gnutls_x509_crt_t issuer,
+                     gnutls_x509_privkey_t issuer_key)
 {
-    return gnutls_x509_crt_sign2( crt, issuer, issuer_key, GNUTLS_DIG_SHA1, 0);
+  return gnutls_x509_crt_sign2 (crt, issuer, issuer_key, GNUTLS_DIG_SHA1, 0);
 }
 
 /**
@@ -491,17 +516,18 @@ int gnutls_x509_crt_sign(gnutls_x509_crt_t crt, gnutls_x509_crt_t issuer,
   * Returns 0 on success, or a negative value in case of an error.
   *
   **/
-int gnutls_x509_crt_set_activation_time(gnutls_x509_crt_t cert,
-                                       time_t act_time)
+int
+gnutls_x509_crt_set_activation_time (gnutls_x509_crt_t cert, time_t act_time)
 {
-    if (cert == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (cert == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    return _gnutls_x509_set_time(cert->cert,
-                                "tbsCertificate.validity.notBefore",
-                                act_time);
+  return _gnutls_x509_set_time (cert->cert,
+                               "tbsCertificate.validity.notBefore",
+                               act_time);
 }
 
 /**
@@ -514,16 +540,16 @@ int gnutls_x509_crt_set_activation_time(gnutls_x509_crt_t cert,
   * Returns 0 on success, or a negative value in case of an error.
   *
   **/
-int gnutls_x509_crt_set_expiration_time(gnutls_x509_crt_t cert,
-                                       time_t exp_time)
+int
+gnutls_x509_crt_set_expiration_time (gnutls_x509_crt_t cert, time_t exp_time)
 {
-    if (cert == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (cert == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
-    return _gnutls_x509_set_time(cert->cert,
-                                "tbsCertificate.validity.notAfter",
-                                exp_time);
+  return _gnutls_x509_set_time (cert->cert,
+                               "tbsCertificate.validity.notAfter", exp_time);
 }
 
 /**
@@ -540,45 +566,49 @@ int gnutls_x509_crt_set_expiration_time(gnutls_x509_crt_t cert,
   * Returns 0 on success, or a negative value in case of an error.
   *
   **/
-int gnutls_x509_crt_set_serial(gnutls_x509_crt_t cert, const void *serial,
-                              size_t serial_size)
+int
+gnutls_x509_crt_set_serial (gnutls_x509_crt_t cert, const void *serial,
+                           size_t serial_size)
 {
-    int ret;
+  int ret;
 
-    if (cert == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (cert == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    ret =
-       asn1_write_value(cert->cert, "tbsCertificate.serialNumber", serial,
-                        serial_size);
-    if (ret != ASN1_SUCCESS) {
-       gnutls_assert();
-       return _gnutls_asn2err(ret);
+  ret =
+    asn1_write_value (cert->cert, "tbsCertificate.serialNumber", serial,
+                     serial_size);
+  if (ret != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (ret);
     }
 
-    return 0;
+  return 0;
 
 }
 
 /* If OPTIONAL fields have not been initialized then
  * disable them.
  */
-static void disable_optional_stuff(gnutls_x509_crt_t cert)
+static void
+disable_optional_stuff (gnutls_x509_crt_t cert)
 {
 
-    asn1_write_value(cert->cert, "tbsCertificate.issuerUniqueID", NULL, 0);
+  asn1_write_value (cert->cert, "tbsCertificate.issuerUniqueID", NULL, 0);
 
-    asn1_write_value(cert->cert, "tbsCertificate.subjectUniqueID", NULL,
-                    0);
+  asn1_write_value (cert->cert, "tbsCertificate.subjectUniqueID", NULL, 0);
 
-    if (cert->use_extensions == 0) {
-       _gnutls_x509_log("Disabling X.509 extensions.\n");
-       asn1_write_value(cert->cert, "tbsCertificate.extensions", NULL, 0);
+  if (cert->use_extensions == 0)
+    {
+      _gnutls_x509_log ("Disabling X.509 extensions.\n");
+      asn1_write_value (cert->cert, "tbsCertificate.extensions", NULL, 0);
     }
 
-    return;
+  return;
 }
 
 /**
@@ -593,57 +623,60 @@ static void disable_optional_stuff(gnutls_x509_crt_t cert)
   * Returns 0 on success.
   *
   **/
-int gnutls_x509_crt_set_crl_dist_points(gnutls_x509_crt_t crt,
-                                       gnutls_x509_subject_alt_name_t
-                                       type, const void *data_string,
-                                       unsigned int reason_flags)
+int
+gnutls_x509_crt_set_crl_dist_points (gnutls_x509_crt_t crt,
+                                    gnutls_x509_subject_alt_name_t
+                                    type, const void *data_string,
+                                    unsigned int reason_flags)
 {
-    int result;
-    gnutls_datum_t der_data;
-    gnutls_datum_t oldname;
-    unsigned int critical;
+  int result;
+  gnutls_datum_t der_data;
+  gnutls_datum_t oldname;
+  unsigned int critical;
 
-    if (crt == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (crt == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    /* Check if the extension already exists.
-     */
-    result =
-       _gnutls_x509_crt_get_extension(crt, "2.5.29.31", 0, &oldname,
-                                      &critical);
+  /* Check if the extension already exists.
+   */
+  result =
+    _gnutls_x509_crt_get_extension (crt, "2.5.29.31", 0, &oldname, &critical);
 
-    if (result >= 0)
-       _gnutls_free_datum(&oldname);
-    if (result != GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (result >= 0)
+    _gnutls_free_datum (&oldname);
+  if (result != GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    /* generate the extension.
-     */
-    result =
-       _gnutls_x509_ext_gen_crl_dist_points(type, data_string,
-                                            reason_flags, &der_data);
-    if (result < 0) {
-       gnutls_assert();
-       return result;
+  /* generate the extension.
+   */
+  result =
+    _gnutls_x509_ext_gen_crl_dist_points (type, data_string,
+                                         reason_flags, &der_data);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      return result;
     }
 
-    result =
-       _gnutls_x509_crt_set_extension(crt, "2.5.29.31", &der_data, 0);
+  result = _gnutls_x509_crt_set_extension (crt, "2.5.29.31", &der_data, 0);
 
-    _gnutls_free_datum(&der_data);
+  _gnutls_free_datum (&der_data);
 
-    if (result < 0) {
-       gnutls_assert();
-       return result;
+  if (result < 0)
+    {
+      gnutls_assert ();
+      return result;
     }
 
-    crt->use_extensions = 1;
+  crt->use_extensions = 1;
 
-    return 0;
+  return 0;
 }
 
 /**
@@ -658,41 +691,44 @@ int gnutls_x509_crt_set_crl_dist_points(gnutls_x509_crt_t crt,
   * Returns 0 on success.
   *
   **/
-int gnutls_x509_crt_cpy_crl_dist_points(gnutls_x509_crt_t dst,
-                                       gnutls_x509_crt_t src)
+int
+gnutls_x509_crt_cpy_crl_dist_points (gnutls_x509_crt_t dst,
+                                    gnutls_x509_crt_t src)
 {
-    int result;
-    gnutls_datum_t der_data;
-    unsigned int critical;
+  int result;
+  gnutls_datum_t der_data;
+  unsigned int critical;
 
-    if (dst == NULL || src == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (dst == NULL || src == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    /* Check if the extension already exists.
-     */
-    result =
-       _gnutls_x509_crt_get_extension(src, "2.5.29.31", 0, &der_data,
-                                      &critical);
-    if (result < 0) {
-       gnutls_assert();
-       return result;
+  /* Check if the extension already exists.
+   */
+  result =
+    _gnutls_x509_crt_get_extension (src, "2.5.29.31", 0, &der_data,
+                                   &critical);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      return result;
     }
 
-    result =
-       _gnutls_x509_crt_set_extension(dst, "2.5.29.31", &der_data,
-                                      critical);
-    _gnutls_free_datum(&der_data);
+  result =
+    _gnutls_x509_crt_set_extension (dst, "2.5.29.31", &der_data, critical);
+  _gnutls_free_datum (&der_data);
 
-    if (result < 0) {
-       gnutls_assert();
-       return result;
+  if (result < 0)
+    {
+      gnutls_assert ();
+      return result;
     }
 
-    dst->use_extensions = 1;
+  dst->use_extensions = 1;
 
-    return 0;
+  return 0;
 }
 
 /**
@@ -706,52 +742,55 @@ int gnutls_x509_crt_cpy_crl_dist_points(gnutls_x509_crt_t dst,
   * Returns 0 on success, or a negative value in case of an error.
   *
   **/
-int gnutls_x509_crt_set_subject_key_id(gnutls_x509_crt_t cert,
-                                      const void *id, size_t id_size)
+int
+gnutls_x509_crt_set_subject_key_id (gnutls_x509_crt_t cert,
+                                   const void *id, size_t id_size)
 {
-    int result;
-    gnutls_datum_t old_id, der_data;
-    unsigned int critical;
+  int result;
+  gnutls_datum_t old_id, der_data;
+  unsigned int critical;
 
-    if (cert == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (cert == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    /* Check if the extension already exists.
-     */
-    result =
-       _gnutls_x509_crt_get_extension(cert, "2.5.29.14", 0, &old_id,
-                                      &critical);
+  /* Check if the extension already exists.
+   */
+  result =
+    _gnutls_x509_crt_get_extension (cert, "2.5.29.14", 0, &old_id, &critical);
 
-    if (result >= 0)
-       _gnutls_free_datum(&old_id);
-    if (result != GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (result >= 0)
+    _gnutls_free_datum (&old_id);
+  if (result != GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    /* generate the extension.
-     */
-    result = _gnutls_x509_ext_gen_key_id(id, id_size, &der_data);
-    if (result < 0) {
-       gnutls_assert();
-       return result;
+  /* generate the extension.
+   */
+  result = _gnutls_x509_ext_gen_key_id (id, id_size, &der_data);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      return result;
     }
 
-    result =
-       _gnutls_x509_crt_set_extension(cert, "2.5.29.14", &der_data, 0);
+  result = _gnutls_x509_crt_set_extension (cert, "2.5.29.14", &der_data, 0);
 
-    _gnutls_free_datum(&der_data);
+  _gnutls_free_datum (&der_data);
 
-    if (result < 0) {
-       gnutls_assert();
-       return result;
+  if (result < 0)
+    {
+      gnutls_assert ();
+      return result;
     }
 
-    cert->use_extensions = 1;
+  cert->use_extensions = 1;
 
-    return 0;
+  return 0;
 }
 
 /**
@@ -766,52 +805,55 @@ int gnutls_x509_crt_set_subject_key_id(gnutls_x509_crt_t cert,
   * Returns 0 on success, or a negative value in case of an error.
   *
   **/
-int gnutls_x509_crt_set_authority_key_id(gnutls_x509_crt_t cert,
-                                        const void *id, size_t id_size)
+int
+gnutls_x509_crt_set_authority_key_id (gnutls_x509_crt_t cert,
+                                     const void *id, size_t id_size)
 {
-    int result;
-    gnutls_datum_t old_id, der_data;
-    unsigned int critical;
+  int result;
+  gnutls_datum_t old_id, der_data;
+  unsigned int critical;
 
-    if (cert == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (cert == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    /* Check if the extension already exists.
-     */
-    result =
-       _gnutls_x509_crt_get_extension(cert, "2.5.29.35", 0, &old_id,
-                                      &critical);
+  /* Check if the extension already exists.
+   */
+  result =
+    _gnutls_x509_crt_get_extension (cert, "2.5.29.35", 0, &old_id, &critical);
 
-    if (result >= 0)
-       _gnutls_free_datum(&old_id);
-    if (result != GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (result >= 0)
+    _gnutls_free_datum (&old_id);
+  if (result != GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    /* generate the extension.
-     */
-    result = _gnutls_x509_ext_gen_auth_key_id(id, id_size, &der_data);
-    if (result < 0) {
-       gnutls_assert();
-       return result;
+  /* generate the extension.
+   */
+  result = _gnutls_x509_ext_gen_auth_key_id (id, id_size, &der_data);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      return result;
     }
 
-    result =
-       _gnutls_x509_crt_set_extension(cert, "2.5.29.35", &der_data, 0);
+  result = _gnutls_x509_crt_set_extension (cert, "2.5.29.35", &der_data, 0);
 
-    _gnutls_free_datum(&der_data);
+  _gnutls_free_datum (&der_data);
 
-    if (result < 0) {
-       gnutls_assert();
-       return result;
+  if (result < 0)
+    {
+      gnutls_assert ();
+      return result;
     }
 
-    cert->use_extensions = 1;
+  cert->use_extensions = 1;
 
-    return 0;
+  return 0;
 }
 
 /**
@@ -829,88 +871,95 @@ int gnutls_x509_crt_set_authority_key_id(gnutls_x509_crt_t cert,
   * On success 0 is returned.
   *
   **/
-int gnutls_x509_crt_set_key_purpose_oid(gnutls_x509_crt_t cert,
-                                       const void *oid,
-                                       unsigned int critical)
+int
+gnutls_x509_crt_set_key_purpose_oid (gnutls_x509_crt_t cert,
+                                    const void *oid, unsigned int critical)
 {
-    int result;
-    gnutls_datum_t old_id, der_data;
-    ASN1_TYPE c2 = ASN1_TYPE_EMPTY;
-
-    if (cert == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
-    }
-
-    result = asn1_create_element
-       (_gnutls_get_pkix(), "PKIX1.ExtKeyUsageSyntax", &c2);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
-    }
-
-    /* Check if the extension already exists.
-     */
-    result =
-       _gnutls_x509_crt_get_extension(cert, "2.5.29.37", 0, &old_id,
-                                      NULL);
-
-    if (result >= 0) {
-       /* decode it.
-        */
-       result = asn1_der_decoding(&c2, old_id.data, old_id.size, NULL);
-       _gnutls_free_datum(&old_id);
-
-       if (result != ASN1_SUCCESS) {
-           gnutls_assert();
-           asn1_delete_structure(&c2);
-           return _gnutls_asn2err(result);
+  int result;
+  gnutls_datum_t old_id, der_data;
+  ASN1_TYPE c2 = ASN1_TYPE_EMPTY;
+
+  if (cert == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
+    }
+
+  result = asn1_create_element
+    (_gnutls_get_pkix (), "PKIX1.ExtKeyUsageSyntax", &c2);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
+    }
+
+  /* Check if the extension already exists.
+   */
+  result =
+    _gnutls_x509_crt_get_extension (cert, "2.5.29.37", 0, &old_id, NULL);
+
+  if (result >= 0)
+    {
+      /* decode it.
+       */
+      result = asn1_der_decoding (&c2, old_id.data, old_id.size, NULL);
+      _gnutls_free_datum (&old_id);
+
+      if (result != ASN1_SUCCESS)
+       {
+         gnutls_assert ();
+         asn1_delete_structure (&c2);
+         return _gnutls_asn2err (result);
        }
 
     }
 
-    /* generate the extension.
-     */
-    /* 1. create a new element.
-     */
-    result = asn1_write_value(c2, "", "NEW", 1);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       asn1_delete_structure(&c2);
-       return _gnutls_asn2err(result);
+  /* generate the extension.
+   */
+  /* 1. create a new element.
+   */
+  result = asn1_write_value (c2, "", "NEW", 1);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      asn1_delete_structure (&c2);
+      return _gnutls_asn2err (result);
     }
 
-    /* 2. Add the OID.
-     */
-    result = asn1_write_value(c2, "?LAST", oid, 1);
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       asn1_delete_structure(&c2);
-       return _gnutls_asn2err(result);
+  /* 2. Add the OID.
+   */
+  result = asn1_write_value (c2, "?LAST", oid, 1);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      asn1_delete_structure (&c2);
+      return _gnutls_asn2err (result);
     }
 
-    result = _gnutls_x509_der_encode(c2, "", &der_data, 0);
-    asn1_delete_structure(&c2);
+  result = _gnutls_x509_der_encode (c2, "", &der_data, 0);
+  asn1_delete_structure (&c2);
 
-    if (result != ASN1_SUCCESS) {
-       gnutls_assert();
-       return _gnutls_asn2err(result);
+  if (result != ASN1_SUCCESS)
+    {
+      gnutls_assert ();
+      return _gnutls_asn2err (result);
     }
 
-    result = _gnutls_x509_crt_set_extension(cert, "2.5.29.37",
-                                           &der_data, critical);
+  result = _gnutls_x509_crt_set_extension (cert, "2.5.29.37",
+                                          &der_data, critical);
 
-    _gnutls_free_datum(&der_data);
+  _gnutls_free_datum (&der_data);
 
-    if (result < 0) {
-       gnutls_assert();
-       return result;
+  if (result < 0)
+    {
+      gnutls_assert ();
+      return result;
     }
 
-    cert->use_extensions = 1;
+  cert->use_extensions = 1;
 
-    return 0;
+  return 0;
 
 }
 
-#endif                         /* ENABLE_PKI */
+#endif /* ENABLE_PKI */
index ef45f630e151e30691cf236e2790ca6d01fc371e..2585f55ad72d7f39144b6e9cddd3e29689a7e2d3 100644 (file)
 #include <x509.h>
 #include <common.h>
 
-const char *asn1_find_structure_from_oid(ASN1_TYPE definitions,
-                                        const char *oidValue);
+const char *asn1_find_structure_from_oid (ASN1_TYPE definitions,
+                                         const char *oidValue);
 
-static int _gnutls_x509_expand_extensions(ASN1_TYPE * rasn);
+static int _gnutls_x509_expand_extensions (ASN1_TYPE * rasn);
 
-static const void *find_default_value(ASN1_TYPE x)
+static const void *
+find_default_value (ASN1_TYPE x)
 {
-    ASN1_TYPE p = x;
-
-    if (x->value == NULL && x->type & CONST_DEFAULT) {
-       if (x->down) {
-           x = x->down;
-           do {
-               if (type_field(x->type) == TYPE_DEFAULT) {
-                   if (type_field(p->type) == TYPE_BOOLEAN) {
-                       if (x->type & CONST_TRUE)
-                           return "TRUE";
-                       else
-                           return "FALSE";
-                   } else
-                       return x->value;
+  ASN1_TYPE p = x;
+
+  if (x->value == NULL && x->type & CONST_DEFAULT)
+    {
+      if (x->down)
+       {
+         x = x->down;
+         do
+           {
+             if (type_field (x->type) == TYPE_DEFAULT)
+               {
+                 if (type_field (p->type) == TYPE_BOOLEAN)
+                   {
+                     if (x->type & CONST_TRUE)
+                       return "TRUE";
+                     else
+                       return "FALSE";
+                   }
+                 else
+                   return x->value;
                }
-               x = x->right;
-           } while (x != NULL);
+             x = x->right;
+           }
+         while (x != NULL);
 
        }
     }
-    return NULL;
+  return NULL;
 }
 
 
-static int is_node_printable(ASN1_TYPE x)
+static int
+is_node_printable (ASN1_TYPE x)
 {
-    switch (type_field(x->type)) {
+  switch (type_field (x->type))
+    {
     case TYPE_TAG:
     case TYPE_SIZE:
     case TYPE_DEFAULT:
-       return 0;
-    case TYPE_CONSTANT:{
-           ASN1_TYPE up = _asn1_find_up(x);
-
-           if (up != NULL && type_field(up->type) != TYPE_ANY &&
-               up->value != NULL)
-               return 0;
-       }
-       return 1;
+      return 0;
+    case TYPE_CONSTANT:
+      {
+       ASN1_TYPE up = _asn1_find_up (x);
+
+       if (up != NULL && type_field (up->type) != TYPE_ANY &&
+           up->value != NULL)
+         return 0;
+      }
+      return 1;
     }
-    if (x->name == NULL && _asn1_find_up(x) != NULL)
-       return 0;
-    if (x->value == NULL && x->down == NULL)
-       return 0;
-    return 1;
+  if (x->name == NULL && _asn1_find_up (x) != NULL)
+    return 0;
+  if (x->value == NULL && x->down == NULL)
+    return 0;
+  return 1;
 }
 
 /* returns true if the node is the only one printable in 
  * the level down of it.
  */
-static int is_leaf(ASN1_TYPE p)
+static int
+is_leaf (ASN1_TYPE p)
 {
-    ASN1_TYPE x;
+  ASN1_TYPE x;
 
-    if (p == NULL)
-       return 1;
-    if (p->down == NULL)
-       return 1;
+  if (p == NULL)
+    return 1;
+  if (p->down == NULL)
+    return 1;
 
-    x = p->down;
+  x = p->down;
 
-    while (x != NULL) {
-       if (is_node_printable(x))
-           return 0;
-       if (is_leaf(x) == 0)
-           return 0;
-       x = x->right;
+  while (x != NULL)
+    {
+      if (is_node_printable (x))
+       return 0;
+      if (is_leaf (x) == 0)
+       return 0;
+      x = x->right;
     }
 
-    return 1;
+  return 1;
 
 }
 
@@ -144,57 +157,66 @@ static int is_leaf(ASN1_TYPE p)
 #define ROOT "certificate"
 /* This function removes the '?' character from ASN.1 names
  */
-static int normalize_name(ASN1_TYPE p, char *output, int output_size)
+static int
+normalize_name (ASN1_TYPE p, char *output, int output_size)
 {
-    const char *name;
-
-    if (output_size > 0)
-       output[0] = 0;
-    else
-       return GNUTLS_E_INTERNAL_ERROR;
-
-    if (p == NULL)
-       return GNUTLS_E_INTERNAL_ERROR;
-
-    name = p->name;
-    if (name == NULL)
-       name = ROOT;
-
-    if (type_field(p->type) == TYPE_CONSTANT) {
-       ASN1_TYPE up = _asn1_find_up(p);
-       const char *tmp;
-
-       if (up && type_field(up->type) == TYPE_ANY &&
-           up->left && up->left->value &&
-           up->type & CONST_DEFINED_BY &&
-           type_field(up->left->type) == TYPE_OBJECT_ID) {
-
-           tmp =
-               asn1_find_structure_from_oid(_gnutls_get_pkix(),
-                                            up->left->value);
-           if (tmp != NULL)
-               _gnutls_str_cpy(output, output_size, tmp);
-           else {
-               _gnutls_str_cpy(output, output_size, "DEFINED_BY_");
-               _gnutls_str_cat(output, output_size, name);
+  const char *name;
+
+  if (output_size > 0)
+    output[0] = 0;
+  else
+    return GNUTLS_E_INTERNAL_ERROR;
+
+  if (p == NULL)
+    return GNUTLS_E_INTERNAL_ERROR;
+
+  name = p->name;
+  if (name == NULL)
+    name = ROOT;
+
+  if (type_field (p->type) == TYPE_CONSTANT)
+    {
+      ASN1_TYPE up = _asn1_find_up (p);
+      const char *tmp;
+
+      if (up && type_field (up->type) == TYPE_ANY &&
+         up->left && up->left->value &&
+         up->type & CONST_DEFINED_BY &&
+         type_field (up->left->type) == TYPE_OBJECT_ID)
+       {
+
+         tmp =
+           asn1_find_structure_from_oid (_gnutls_get_pkix (),
+                                         up->left->value);
+         if (tmp != NULL)
+           _gnutls_str_cpy (output, output_size, tmp);
+         else
+           {
+             _gnutls_str_cpy (output, output_size, "DEFINED_BY_");
+             _gnutls_str_cat (output, output_size, name);
            }
-       } else {
-           _gnutls_str_cpy(output, output_size, "DEFINED_BY_");
-           _gnutls_str_cat(output, output_size, name);
+       }
+      else
+       {
+         _gnutls_str_cpy (output, output_size, "DEFINED_BY_");
+         _gnutls_str_cat (output, output_size, name);
        }
 
 
-       return 0;
+      return 0;
     }
 
-    if (name[0] == '?') {
-       _gnutls_str_cpy(output, output_size, UNNAMED);
-       if (strlen(name) > 1)
-           _gnutls_str_cat(output, output_size, &name[1]);
-    } else {
-       _gnutls_str_cpy(output, output_size, name);
+  if (name[0] == '?')
+    {
+      _gnutls_str_cpy (output, output_size, UNNAMED);
+      if (strlen (name) > 1)
+       _gnutls_str_cat (output, output_size, &name[1]);
     }
-    return 0;
+  else
+    {
+      _gnutls_str_cpy (output, output_size, name);
+    }
+  return 0;
 }
 
 #define XML_HEADER "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n\n" \
@@ -203,287 +225,323 @@ static int normalize_name(ASN1_TYPE p, char *output, int output_size)
 #define XML_FOOTER "</gnutls:x509:certificate>\n"
 
 static int
-_gnutls_asn1_get_structure_xml(ASN1_TYPE structure,
-                              gnutls_datum_t * res, int detail)
+_gnutls_asn1_get_structure_xml (ASN1_TYPE structure,
+                               gnutls_datum_t * res, int detail)
 {
-    node_asn *p, *root;
-    int k, indent = 0, len, len2, len3;
-    opaque tmp[1024];
-    char nname[256];
-    int ret;
-    gnutls_string str;
-
-    if (res == NULL || structure == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  node_asn *p, *root;
+  int k, indent = 0, len, len2, len3;
+  opaque tmp[1024];
+  char nname[256];
+  int ret;
+  gnutls_string str;
+
+  if (res == NULL || structure == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    _gnutls_string_init(&str, malloc, realloc, free);
+  _gnutls_string_init (&str, malloc, realloc, free);
 
-    STR_APPEND(XML_HEADER);
-    indent = 1;
+  STR_APPEND (XML_HEADER);
+  indent = 1;
 
-    root = _asn1_find_node(structure, "");
+  root = _asn1_find_node (structure, "");
 
-    if (root == NULL) {
-       gnutls_assert();
-       _gnutls_string_clear(&str);
-       return GNUTLS_E_INTERNAL_ERROR;
+  if (root == NULL)
+    {
+      gnutls_assert ();
+      _gnutls_string_clear (&str);
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
-    if (detail == GNUTLS_XML_SHOW_ALL)
-       ret = asn1_expand_any_defined_by(_gnutls_get_pkix(), &structure);
-    /* we don't need to check the error value
-     * here.
-     */
-
-    if (detail == GNUTLS_XML_SHOW_ALL) {
-       ret = _gnutls_x509_expand_extensions(&structure);
-       if (ret < 0) {
-           gnutls_assert();
-           return ret;
+  if (detail == GNUTLS_XML_SHOW_ALL)
+    ret = asn1_expand_any_defined_by (_gnutls_get_pkix (), &structure);
+  /* we don't need to check the error value
+   * here.
+   */
+
+  if (detail == GNUTLS_XML_SHOW_ALL)
+    {
+      ret = _gnutls_x509_expand_extensions (&structure);
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         return ret;
        }
     }
 
-    p = root;
-    while (p) {
-       if (is_node_printable(p)) {
-           for (k = 0; k < indent; k++)
-               APPEND(" ", 1);
-
-           if ((ret = normalize_name(p, nname, sizeof(nname))) < 0) {
-               _gnutls_string_clear(&str);
-               gnutls_assert();
-               return ret;
+  p = root;
+  while (p)
+    {
+      if (is_node_printable (p))
+       {
+         for (k = 0; k < indent; k++)
+           APPEND (" ", 1);
+
+         if ((ret = normalize_name (p, nname, sizeof (nname))) < 0)
+           {
+             _gnutls_string_clear (&str);
+             gnutls_assert ();
+             return ret;
            }
 
-           APPEND("<", 1);
-           STR_APPEND(nname);
+         APPEND ("<", 1);
+         STR_APPEND (nname);
        }
 
-       if (is_node_printable(p)) {
-           switch (type_field(p->type)) {
+      if (is_node_printable (p))
+       {
+         switch (type_field (p->type))
+           {
            case TYPE_DEFAULT:
-               STR_APPEND(" type=\"DEFAULT\"");
-               break;
+             STR_APPEND (" type=\"DEFAULT\"");
+             break;
            case TYPE_NULL:
-               STR_APPEND(" type=\"NULL\"");
-               break;
+             STR_APPEND (" type=\"NULL\"");
+             break;
            case TYPE_IDENTIFIER:
-               STR_APPEND(" type=\"IDENTIFIER\"");
-               break;
+             STR_APPEND (" type=\"IDENTIFIER\"");
+             break;
            case TYPE_INTEGER:
-               STR_APPEND(" type=\"INTEGER\"");
-               STR_APPEND(" encoding=\"HEX\"");
-               break;
+             STR_APPEND (" type=\"INTEGER\"");
+             STR_APPEND (" encoding=\"HEX\"");
+             break;
            case TYPE_ENUMERATED:
-               STR_APPEND(" type=\"ENUMERATED\"");
-               STR_APPEND(" encoding=\"HEX\"");
-               break;
+             STR_APPEND (" type=\"ENUMERATED\"");
+             STR_APPEND (" encoding=\"HEX\"");
+             break;
            case TYPE_TIME:
-               STR_APPEND(" type=\"TIME\"");
-               break;
+             STR_APPEND (" type=\"TIME\"");
+             break;
            case TYPE_BOOLEAN:
-               STR_APPEND(" type=\"BOOLEAN\"");
-               break;
+             STR_APPEND (" type=\"BOOLEAN\"");
+             break;
            case TYPE_SEQUENCE:
-               STR_APPEND(" type=\"SEQUENCE\"");
-               break;
+             STR_APPEND (" type=\"SEQUENCE\"");
+             break;
            case TYPE_BIT_STRING:
-               STR_APPEND(" type=\"BIT STRING\"");
-               STR_APPEND(" encoding=\"HEX\"");
-               break;
+             STR_APPEND (" type=\"BIT STRING\"");
+             STR_APPEND (" encoding=\"HEX\"");
+             break;
            case TYPE_OCTET_STRING:
-               STR_APPEND(" type=\"OCTET STRING\"");
-               STR_APPEND(" encoding=\"HEX\"");
-               break;
+             STR_APPEND (" type=\"OCTET STRING\"");
+             STR_APPEND (" encoding=\"HEX\"");
+             break;
            case TYPE_SEQUENCE_OF:
-               STR_APPEND(" type=\"SEQUENCE OF\"");
-               break;
+             STR_APPEND (" type=\"SEQUENCE OF\"");
+             break;
            case TYPE_OBJECT_ID:
-               STR_APPEND(" type=\"OBJECT ID\"");
-               break;
+             STR_APPEND (" type=\"OBJECT ID\"");
+             break;
            case TYPE_ANY:
-               STR_APPEND(" type=\"ANY\"");
-               if (!p->down)
-                   STR_APPEND(" encoding=\"HEX\"");
-               break;
-           case TYPE_CONSTANT:{
-                   ASN1_TYPE up = _asn1_find_up(p);
-
-                   if (up && type_field(up->type) == TYPE_ANY &&
-                       up->left && up->left->value &&
-                       up->type & CONST_DEFINED_BY &&
-                       type_field(up->left->type) == TYPE_OBJECT_ID) {
-
-                       if (_gnutls_x509_oid_data_printable
-                           (up->left->value) == 0) {
-                           STR_APPEND(" encoding=\"HEX\"");
-                       }
-
-                   }
-               }
-               break;
+             STR_APPEND (" type=\"ANY\"");
+             if (!p->down)
+               STR_APPEND (" encoding=\"HEX\"");
+             break;
+           case TYPE_CONSTANT:
+             {
+               ASN1_TYPE up = _asn1_find_up (p);
+
+               if (up && type_field (up->type) == TYPE_ANY &&
+                   up->left && up->left->value &&
+                   up->type & CONST_DEFINED_BY &&
+                   type_field (up->left->type) == TYPE_OBJECT_ID)
+                 {
+
+                   if (_gnutls_x509_oid_data_printable
+                       (up->left->value) == 0)
+                     {
+                       STR_APPEND (" encoding=\"HEX\"");
+                     }
+
+                 }
+             }
+             break;
            case TYPE_SET:
-               STR_APPEND(" type=\"SET\"");
-               break;
+             STR_APPEND (" type=\"SET\"");
+             break;
            case TYPE_SET_OF:
-               STR_APPEND(" type=\"SET OF\"");
-               break;
+             STR_APPEND (" type=\"SET OF\"");
+             break;
            case TYPE_CHOICE:
-               STR_APPEND(" type=\"CHOICE\"");
-               break;
+             STR_APPEND (" type=\"CHOICE\"");
+             break;
            case TYPE_DEFINITIONS:
-               STR_APPEND(" type=\"DEFINITIONS\"");
-               break;
+             STR_APPEND (" type=\"DEFINITIONS\"");
+             break;
            default:
-               break;
+             break;
            }
        }
 
 
-       if (p->type == TYPE_BIT_STRING) {
-           len2 = -1;
-           len = _asn1_get_length_der(p->value, &len2);
-           snprintf(tmp, sizeof(tmp), " length=\"%i\"",
-                    (len - 1) * 8 - (p->value[len2]));
-           STR_APPEND(tmp);
+      if (p->type == TYPE_BIT_STRING)
+       {
+         len2 = -1;
+         len = _asn1_get_length_der (p->value, &len2);
+         snprintf (tmp, sizeof (tmp), " length=\"%i\"",
+                   (len - 1) * 8 - (p->value[len2]));
+         STR_APPEND (tmp);
        }
 
-       if (is_node_printable(p))
-           STR_APPEND(">");
+      if (is_node_printable (p))
+       STR_APPEND (">");
 
-       if (is_node_printable(p)) {
-           const unsigned char *value;
+      if (is_node_printable (p))
+       {
+         const unsigned char *value;
 
-           if (p->value == NULL)
-               value = find_default_value(p);
-           else
-               value = p->value;
+         if (p->value == NULL)
+           value = find_default_value (p);
+         else
+           value = p->value;
 
-           switch (type_field(p->type)) {
+         switch (type_field (p->type))
+           {
 
            case TYPE_DEFAULT:
-               if (value)
-                   STR_APPEND(value);
-               break;
+             if (value)
+               STR_APPEND (value);
+             break;
            case TYPE_IDENTIFIER:
-               if (value)
-                   STR_APPEND(value);
-               break;
+             if (value)
+               STR_APPEND (value);
+             break;
            case TYPE_INTEGER:
-               if (value) {
-                   len2 = -1;
-                   len = _asn1_get_length_der(value, &len2);
-
-                   for (k = 0; k < len; k++) {
-                       snprintf(tmp, sizeof(tmp),
-                                "%02X", (value)[k + len2]);
-                       STR_APPEND(tmp);
+             if (value)
+               {
+                 len2 = -1;
+                 len = _asn1_get_length_der (value, &len2);
+
+                 for (k = 0; k < len; k++)
+                   {
+                     snprintf (tmp, sizeof (tmp), "%02X", (value)[k + len2]);
+                     STR_APPEND (tmp);
                    }
 
                }
-               break;
+             break;
            case TYPE_ENUMERATED:
-               if (value) {
-                   len2 = -1;
-                   len = _asn1_get_length_der(value, &len2);
-
-                   for (k = 0; k < len; k++) {
-                       snprintf(tmp, sizeof(tmp),
-                                "%02X", (value)[k + len2]);
-                       STR_APPEND(tmp);
+             if (value)
+               {
+                 len2 = -1;
+                 len = _asn1_get_length_der (value, &len2);
+
+                 for (k = 0; k < len; k++)
+                   {
+                     snprintf (tmp, sizeof (tmp), "%02X", (value)[k + len2]);
+                     STR_APPEND (tmp);
                    }
                }
-               break;
+             break;
            case TYPE_TIME:
-               if (value)
-                   STR_APPEND(value);
-               break;
+             if (value)
+               STR_APPEND (value);
+             break;
            case TYPE_BOOLEAN:
-               if (value) {
-                   if (value[0] == 'T') {
-                       STR_APPEND("TRUE");
-                   } else if (value[0] == 'F') {
-                       STR_APPEND("FALSE");
+             if (value)
+               {
+                 if (value[0] == 'T')
+                   {
+                     STR_APPEND ("TRUE");
+                   }
+                 else if (value[0] == 'F')
+                   {
+                     STR_APPEND ("FALSE");
                    }
                }
-               break;
+             break;
            case TYPE_BIT_STRING:
-               if (value) {
-                   len2 = -1;
-                   len = _asn1_get_length_der(value, &len2);
-
-                   for (k = 1; k < len; k++) {
-                       snprintf(tmp, sizeof(tmp),
-                                "%02X", (value)[k + len2]);
-                       STR_APPEND(tmp);
+             if (value)
+               {
+                 len2 = -1;
+                 len = _asn1_get_length_der (value, &len2);
+
+                 for (k = 1; k < len; k++)
+                   {
+                     snprintf (tmp, sizeof (tmp), "%02X", (value)[k + len2]);
+                     STR_APPEND (tmp);
                    }
                }
-               break;
+             break;
            case TYPE_OCTET_STRING:
-               if (value) {
-                   len2 = -1;
-                   len = _asn1_get_length_der(value, &len2);
-                   for (k = 0; k < len; k++) {
-                       snprintf(tmp, sizeof(tmp),
-                                "%02X", (value)[k + len2]);
-                       STR_APPEND(tmp);
+             if (value)
+               {
+                 len2 = -1;
+                 len = _asn1_get_length_der (value, &len2);
+                 for (k = 0; k < len; k++)
+                   {
+                     snprintf (tmp, sizeof (tmp), "%02X", (value)[k + len2]);
+                     STR_APPEND (tmp);
                    }
                }
-               break;
+             break;
            case TYPE_OBJECT_ID:
-               if (value)
-                   STR_APPEND(value);
-               break;
+             if (value)
+               STR_APPEND (value);
+             break;
            case TYPE_ANY:
-               if (!p->down) {
-                   if (value) {
-                       len3 = -1;
-                       len2 = _asn1_get_length_der(value, &len3);
-                       for (k = 0; k < len2; k++) {
-                           snprintf(tmp, sizeof(tmp),
-                                    "%02X", (value)[k + len3]);
-                           STR_APPEND(tmp);
+             if (!p->down)
+               {
+                 if (value)
+                   {
+                     len3 = -1;
+                     len2 = _asn1_get_length_der (value, &len3);
+                     for (k = 0; k < len2; k++)
+                       {
+                         snprintf (tmp, sizeof (tmp),
+                                   "%02X", (value)[k + len3]);
+                         STR_APPEND (tmp);
                        }
                    }
                }
-               break;
-           case TYPE_CONSTANT:{
-                   ASN1_TYPE up = _asn1_find_up(p);
-
-                   if (up && type_field(up->type) == TYPE_ANY &&
-                       up->left && up->left->value &&
-                       up->type & CONST_DEFINED_BY &&
-                       type_field(up->left->type) == TYPE_OBJECT_ID) {
-
-                       len2 = _asn1_get_length_der(up->value, &len3);
-
-                       if (len2 > 0 && strcmp(p->name, "type") == 0) {
-                           size_t tmp_len = sizeof(tmp);
-                           ret =
-                               _gnutls_x509_oid_data2string(up->left->
-                                   value, up->value + len3, len2,
-                                   tmp, &tmp_len);
-
-                           if (ret >= 0) {
-                               STR_APPEND(tmp);
-                           }
-                       } else {
-                           for (k = 0; k < len2; k++) {
-                               snprintf(tmp, sizeof(tmp),
-                                        "%02X", (up->value)[k + len3]);
-                               STR_APPEND(tmp);
-                           }
-
-                       }
-                   } else {
-                       if (value)
-                           STR_APPEND(value);
-                   }
-
-               }
-               break;
+             break;
+           case TYPE_CONSTANT:
+             {
+               ASN1_TYPE up = _asn1_find_up (p);
+
+               if (up && type_field (up->type) == TYPE_ANY &&
+                   up->left && up->left->value &&
+                   up->type & CONST_DEFINED_BY &&
+                   type_field (up->left->type) == TYPE_OBJECT_ID)
+                 {
+
+                   len2 = _asn1_get_length_der (up->value, &len3);
+
+                   if (len2 > 0 && strcmp (p->name, "type") == 0)
+                     {
+                       size_t tmp_len = sizeof (tmp);
+                       ret =
+                         _gnutls_x509_oid_data2string (up->left->
+                                                       value,
+                                                       up->value + len3,
+                                                       len2, tmp, &tmp_len);
+
+                       if (ret >= 0)
+                         {
+                           STR_APPEND (tmp);
+                         }
+                     }
+                   else
+                     {
+                       for (k = 0; k < len2; k++)
+                         {
+                           snprintf (tmp, sizeof (tmp),
+                                     "%02X", (up->value)[k + len3]);
+                           STR_APPEND (tmp);
+                         }
+
+                     }
+                 }
+               else
+                 {
+                   if (value)
+                     STR_APPEND (value);
+                 }
+
+             }
+             break;
            case TYPE_SET:
            case TYPE_SET_OF:
            case TYPE_CHOICE:
@@ -491,98 +549,115 @@ _gnutls_asn1_get_structure_xml(ASN1_TYPE structure,
            case TYPE_SEQUENCE_OF:
            case TYPE_SEQUENCE:
            case TYPE_NULL:
-               break;
+             break;
            default:
-               break;
+             break;
            }
        }
 
-       if (p->down && is_node_printable(p)) {
-           ASN1_TYPE x;
-           p = p->down;
-           indent += 2;
-           x = p;
-           do {
-               if (is_node_printable(x)) {
-                   STR_APPEND("\n");
-                   break;
+      if (p->down && is_node_printable (p))
+       {
+         ASN1_TYPE x;
+         p = p->down;
+         indent += 2;
+         x = p;
+         do
+           {
+             if (is_node_printable (x))
+               {
+                 STR_APPEND ("\n");
+                 break;
                }
-               x = x->right;
-           } while (x != NULL);
-       } else if (p == root) {
-           if (is_node_printable(p)) {
-               if ((ret = normalize_name(p, nname, sizeof(nname))) < 0) {
-                   _gnutls_string_clear(&str);
-                   gnutls_assert();
-                   return ret;
+             x = x->right;
+           }
+         while (x != NULL);
+       }
+      else if (p == root)
+       {
+         if (is_node_printable (p))
+           {
+             if ((ret = normalize_name (p, nname, sizeof (nname))) < 0)
+               {
+                 _gnutls_string_clear (&str);
+                 gnutls_assert ();
+                 return ret;
                }
 
-               APPEND("</", 2);
-               STR_APPEND(nname);
-               APPEND(">\n", 2);
+             APPEND ("</", 2);
+             STR_APPEND (nname);
+             APPEND (">\n", 2);
            }
-           p = NULL;
-           break;
-       } else {
-           if (is_node_printable(p)) {
-               if ((ret = normalize_name(p, nname, sizeof(nname))) < 0) {
-                   _gnutls_string_clear(&str);
-                   gnutls_assert();
-                   return ret;
+         p = NULL;
+         break;
+       }
+      else
+       {
+         if (is_node_printable (p))
+           {
+             if ((ret = normalize_name (p, nname, sizeof (nname))) < 0)
+               {
+                 _gnutls_string_clear (&str);
+                 gnutls_assert ();
+                 return ret;
                }
 
-               APPEND("</", 2);
-               STR_APPEND(nname);
-               APPEND(">\n", 2);
+             APPEND ("</", 2);
+             STR_APPEND (nname);
+             APPEND (">\n", 2);
            }
-           if (p->right)
-               p = p->right;
-           else {
-               while (1) {
-                   ASN1_TYPE old_p;
-
-                   old_p = p;
-
-                   p = _asn1_find_up(p);
-                   indent -= 2;
-                   if (is_node_printable(p)) {
-                       if (!is_leaf(p))        /* XXX */
-                           for (k = 0; k < indent; k++)
-                               STR_APPEND(" ");
-
-                       if ((ret =
-                            normalize_name(p, nname,
-                                           sizeof(nname))) < 0) {
-                           _gnutls_string_clear(&str);
-                           gnutls_assert();
-                           return ret;
+         if (p->right)
+           p = p->right;
+         else
+           {
+             while (1)
+               {
+                 ASN1_TYPE old_p;
+
+                 old_p = p;
+
+                 p = _asn1_find_up (p);
+                 indent -= 2;
+                 if (is_node_printable (p))
+                   {
+                     if (!is_leaf (p)) /* XXX */
+                       for (k = 0; k < indent; k++)
+                         STR_APPEND (" ");
+
+                     if ((ret =
+                          normalize_name (p, nname, sizeof (nname))) < 0)
+                       {
+                         _gnutls_string_clear (&str);
+                         gnutls_assert ();
+                         return ret;
                        }
 
-                       APPEND("</", 2);
-                       STR_APPEND(nname);
-                       APPEND(">\n", 2);
+                     APPEND ("</", 2);
+                     STR_APPEND (nname);
+                     APPEND (">\n", 2);
                    }
-                   if (p == root) {
-                       p = NULL;
-                       break;
+                 if (p == root)
+                   {
+                     p = NULL;
+                     break;
                    }
 
-                   if (p->right) {
-                       p = p->right;
-                       break;
+                 if (p->right)
+                   {
+                     p = p->right;
+                     break;
                    }
                }
            }
        }
     }
 
-    STR_APPEND(XML_FOOTER);
-    APPEND("\n\0", 2);
+  STR_APPEND (XML_FOOTER);
+  APPEND ("\n\0", 2);
 
-    *res = _gnutls_string2datum(&str);
-    res->size -= 1;            /* null is not included in size */
+  *res = _gnutls_string2datum (&str);
+  res->size -= 1;              /* null is not included in size */
 
-    return 0;
+  return 0;
 }
 
 /**
@@ -596,21 +671,23 @@ _gnutls_asn1_get_structure_xml(ASN1_TYPE structure,
   * Returns a negative error code in case of an error.
   *
   **/
-int gnutls_x509_crt_to_xml(gnutls_x509_crt_t cert, gnutls_datum_t * res,
-                          int detail)
+int
+gnutls_x509_crt_to_xml (gnutls_x509_crt_t cert, gnutls_datum_t * res,
+                       int detail)
 {
-    int result;
+  int result;
 
-    res->data = NULL;
-    res->size = 0;
+  res->data = NULL;
+  res->size = 0;
 
-    result = _gnutls_asn1_get_structure_xml(cert->cert, res, detail);
-    if (result < 0) {
-       gnutls_assert();
-       return result;
+  result = _gnutls_asn1_get_structure_xml (cert->cert, res, detail);
+  if (result < 0)
+    {
+      gnutls_assert ();
+      return result;
     }
 
-    return 0;
+  return 0;
 }
 
 /* This function will attempt to parse Extensions in
@@ -619,45 +696,49 @@ int gnutls_x509_crt_to_xml(gnutls_x509_crt_t cert, gnutls_datum_t * res,
  * If no_critical_ext is non zero, then unsupported critical extensions
  * do not lead into a fatal error.
  */
-static int _gnutls_x509_expand_extensions(ASN1_TYPE * rasn)
+static int
+_gnutls_x509_expand_extensions (ASN1_TYPE * rasn)
 {
-    int k, result, len;
-    char name[128], name2[128], counter[MAX_INT_DIGITS];
-    char name1[128];
-    char extnID[128];
+  int k, result, len;
+  char name[128], name2[128], counter[MAX_INT_DIGITS];
+  char name1[128];
+  char extnID[128];
 
-    k = 0;
-    do {
-       k++;
+  k = 0;
+  do
+    {
+      k++;
 
-       _gnutls_str_cpy(name, sizeof(name), "tbsCertificate.extensions.?");
-       _gnutls_int2str(k, counter);
-       _gnutls_str_cat(name, sizeof(name), counter);
+      _gnutls_str_cpy (name, sizeof (name), "tbsCertificate.extensions.?");
+      _gnutls_int2str (k, counter);
+      _gnutls_str_cat (name, sizeof (name), counter);
 
-       _gnutls_str_cpy(name2, sizeof(name2), name);
-       _gnutls_str_cat(name2, sizeof(name2), ".extnID");
+      _gnutls_str_cpy (name2, sizeof (name2), name);
+      _gnutls_str_cat (name2, sizeof (name2), ".extnID");
 
-       _gnutls_str_cpy(name1, sizeof(name1), name);
-       _gnutls_str_cat(name1, sizeof(name1), ".extnValue");
+      _gnutls_str_cpy (name1, sizeof (name1), name);
+      _gnutls_str_cat (name1, sizeof (name1), ".extnValue");
 
-       len = sizeof(extnID) - 1;
+      len = sizeof (extnID) - 1;
 
-       result = asn1_expand_octet_string(_gnutls_get_pkix(),
-                                         rasn, name1, name2);
+      result = asn1_expand_octet_string (_gnutls_get_pkix (),
+                                        rasn, name1, name2);
 
-       if (result == ASN1_ELEMENT_NOT_FOUND)
-           break;
-       else if (result != ASN1_SUCCESS) {
-           gnutls_assert();
-           return _gnutls_asn2err(result);
+      if (result == ASN1_ELEMENT_NOT_FOUND)
+       break;
+      else if (result != ASN1_SUCCESS)
+       {
+         gnutls_assert ();
+         return _gnutls_asn2err (result);
        }
 
-    } while (1);
+    }
+  while (1);
 
-    if (result == ASN1_ELEMENT_NOT_FOUND)
-       return 0;
-    else
-       return _gnutls_asn2err(result);
+  if (result == ASN1_ELEMENT_NOT_FOUND)
+    return 0;
+  else
+    return _gnutls_asn2err (result);
 }
 
 #endif
index 93afd95d1dc7eac6cd27dcfa2730391218693465..0e636ca52844647e9433f2433e8ba8400229bfc0 100644 (file)
 #include <x509_b64.h>
 
 static const uint8 b64table[] =
-    "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
+  "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
 
 static const uint8 asciitable[128] = {
-    0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
-    0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
-    0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
-    0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
-    0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
-    0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
-    0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
-    0xff, 0x3e, 0xff, 0xff, 0xff, 0x3f,
-    0x34, 0x35, 0x36, 0x37, 0x38, 0x39,
-    0x3a, 0x3b, 0x3c, 0x3d, 0xff, 0xff,
-    0xff, 0xf1, 0xff, 0xff, 0xff, 0x00,        /* 0xf1 for '=' */
-    0x01, 0x02, 0x03, 0x04, 0x05, 0x06,
-    0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c,
-    0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12,
-    0x13, 0x14, 0x15, 0x16, 0x17, 0x18,
-    0x19, 0xff, 0xff, 0xff, 0xff, 0xff,
-    0xff, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e,
-    0x1f, 0x20, 0x21, 0x22, 0x23, 0x24,
-    0x25, 0x26, 0x27, 0x28, 0x29, 0x2a,
-    0x2b, 0x2c, 0x2d, 0x2e, 0x2f, 0x30,
-    0x31, 0x32, 0x33, 0xff, 0xff, 0xff,
-    0xff, 0xff
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0x3e, 0xff, 0xff, 0xff, 0x3f,
+  0x34, 0x35, 0x36, 0x37, 0x38, 0x39,
+  0x3a, 0x3b, 0x3c, 0x3d, 0xff, 0xff,
+  0xff, 0xf1, 0xff, 0xff, 0xff, 0x00,  /* 0xf1 for '=' */
+  0x01, 0x02, 0x03, 0x04, 0x05, 0x06,
+  0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c,
+  0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12,
+  0x13, 0x14, 0x15, 0x16, 0x17, 0x18,
+  0x19, 0xff, 0xff, 0xff, 0xff, 0xff,
+  0xff, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e,
+  0x1f, 0x20, 0x21, 0x22, 0x23, 0x24,
+  0x25, 0x26, 0x27, 0x28, 0x29, 0x2a,
+  0x2b, 0x2c, 0x2d, 0x2e, 0x2f, 0x30,
+  0x31, 0x32, 0x33, 0xff, 0xff, 0xff,
+  0xff, 0xff
 };
 
-inline static int encode(char *result, const uint8 * data, int left)
+inline static int
+encode (char *result, const uint8 * data, int left)
 {
 
-    int data_len;
+  int data_len;
 
-    if (left > 3)
-       data_len = 3;
-    else
-       data_len = left;
+  if (left > 3)
+    data_len = 3;
+  else
+    data_len = left;
 
-    switch (data_len) {
+  switch (data_len)
+    {
     case 3:
-       result[0] = b64table[(data[0] >> 2)];
-       result[1] =
-           b64table[(((((data[0] & 0x03) & 0xff) << 4) & 0xff) |
-                     (data[1] >> 4))];
-       result[2] =
-           b64table[((((data[1] & 0x0f) << 2) & 0xff) | (data[2] >> 6))];
-       result[3] = b64table[(((data[2] << 2) & 0xff) >> 2)];
-       break;
+      result[0] = b64table[(data[0] >> 2)];
+      result[1] =
+       b64table[(((((data[0] & 0x03) & 0xff) << 4) & 0xff) |
+                 (data[1] >> 4))];
+      result[2] =
+       b64table[((((data[1] & 0x0f) << 2) & 0xff) | (data[2] >> 6))];
+      result[3] = b64table[(((data[2] << 2) & 0xff) >> 2)];
+      break;
     case 2:
-       result[0] = b64table[(data[0] >> 2)];
-       result[1] =
-           b64table[(((((data[0] & 0x03) & 0xff) << 4) & 0xff) |
-                     (data[1] >> 4))];
-       result[2] = b64table[(((data[1] << 4) & 0xff) >> 2)];
-       result[3] = '=';
-       break;
+      result[0] = b64table[(data[0] >> 2)];
+      result[1] =
+       b64table[(((((data[0] & 0x03) & 0xff) << 4) & 0xff) |
+                 (data[1] >> 4))];
+      result[2] = b64table[(((data[1] << 4) & 0xff) >> 2)];
+      result[3] = '=';
+      break;
     case 1:
-       result[0] = b64table[(data[0] >> 2)];
-       result[1] = b64table[(((((data[0] & 0x03) & 0xff) << 4) & 0xff))];
-       result[2] = '=';
-       result[3] = '=';
-       break;
+      result[0] = b64table[(data[0] >> 2)];
+      result[1] = b64table[(((((data[0] & 0x03) & 0xff) << 4) & 0xff))];
+      result[2] = '=';
+      result[3] = '=';
+      break;
     default:
-       return -1;
+      return -1;
     }
 
-    return 4;
+  return 4;
 
 }
 
@@ -104,64 +106,67 @@ inline static int encode(char *result, const uint8 * data, int left)
  * result should be 3 bytes
  */
 #define TOASCII(c) (c < 127 ? asciitable[c] : 0xff)
-inline static int decode(uint8 * result, const opaque * data)
+inline static int
+decode (uint8 * result, const opaque * data)
 {
-    uint8 a1, a2;
-    int ret = 3;
-
-    a1 = TOASCII(data[0]);
-    a2 = TOASCII(data[1]);
-    if (a1 == 0xff || a2 == 0xff)
-       return -1;
-    result[0] = ((a1 << 2) & 0xff) | ((a2 >> 4) & 0xff);
-
-    a1 = a2;
-    a2 = TOASCII(data[2]);
-    if (a2 == 0xff)
-       return -1;
-    result[1] = ((a1 << 4) & 0xff) | ((a2 >> 2) & 0xff);
-
-    a1 = a2;
-    a2 = TOASCII(data[3]);
-    if (a2 == 0xff)
-       return -1;
-    result[2] = ((a1 << 6) & 0xff) | (a2 & 0xff);
-
-    if (data[2] == '=')
-       ret--;
-
-    if (data[3] == '=')
-       ret--;
-    return ret;
+  uint8 a1, a2;
+  int ret = 3;
+
+  a1 = TOASCII (data[0]);
+  a2 = TOASCII (data[1]);
+  if (a1 == 0xff || a2 == 0xff)
+    return -1;
+  result[0] = ((a1 << 2) & 0xff) | ((a2 >> 4) & 0xff);
+
+  a1 = a2;
+  a2 = TOASCII (data[2]);
+  if (a2 == 0xff)
+    return -1;
+  result[1] = ((a1 << 4) & 0xff) | ((a2 >> 2) & 0xff);
+
+  a1 = a2;
+  a2 = TOASCII (data[3]);
+  if (a2 == 0xff)
+    return -1;
+  result[2] = ((a1 << 6) & 0xff) | (a2 & 0xff);
+
+  if (data[2] == '=')
+    ret--;
+
+  if (data[3] == '=')
+    ret--;
+  return ret;
 }
 
 /* encodes data and puts the result into result (locally allocated)
  * The result_size is the return value
  */
-int _gnutls_base64_encode(const uint8 * data, size_t data_size,
-                         uint8 ** result)
+int
+_gnutls_base64_encode (const uint8 * data, size_t data_size, uint8 ** result)
 {
-    unsigned int i, j;
-    int ret, tmp;
-    char tmpres[4];
-
-    ret = B64SIZE(data_size);
-
-    (*result) = gnutls_malloc(ret + 1);
-    if ((*result) == NULL)
-       return GNUTLS_E_MEMORY_ERROR;
-
-    for (i = j = 0; i < data_size; i += 3, j += 4) {
-       tmp = encode(tmpres, &data[i], data_size - i);
-       if (tmp == -1) {
-           gnutls_free((*result));
-           return GNUTLS_E_MEMORY_ERROR;
+  unsigned int i, j;
+  int ret, tmp;
+  char tmpres[4];
+
+  ret = B64SIZE (data_size);
+
+  (*result) = gnutls_malloc (ret + 1);
+  if ((*result) == NULL)
+    return GNUTLS_E_MEMORY_ERROR;
+
+  for (i = j = 0; i < data_size; i += 3, j += 4)
+    {
+      tmp = encode (tmpres, &data[i], data_size - i);
+      if (tmp == -1)
+       {
+         gnutls_free ((*result));
+         return GNUTLS_E_MEMORY_ERROR;
        }
-       memcpy(&(*result)[j], tmpres, tmp);
+      memcpy (&(*result)[j], tmpres, tmp);
     }
-    (*result)[ret] = 0;                /* null terminated */
+  (*result)[ret] = 0;          /* null terminated */
 
-    return ret;
+  return ret;
 }
 
 #define INCR(what, size) \
@@ -177,98 +182,107 @@ int _gnutls_base64_encode(const uint8 * data, size_t data_size,
 /* encodes data and puts the result into result (locally allocated)
  * The result_size (including the null terminator) is the return value.
  */
-int _gnutls_fbase64_encode(const char *msg, const uint8 * data,
-                          int data_size, uint8 ** result)
+int
+_gnutls_fbase64_encode (const char *msg, const uint8 * data,
+                       int data_size, uint8 ** result)
 {
-    int i, ret, tmp, j;
-    char tmpres[4];
-    uint8 *ptr;
-    uint8 top[80];
-    uint8 bottom[80];
-    int pos, bytes, top_len, bottom_len;
-    size_t msglen = strlen(msg);
-
-    if (msglen > 50) {
-       gnutls_assert();
-       return GNUTLS_E_BASE64_ENCODING_ERROR;
+  int i, ret, tmp, j;
+  char tmpres[4];
+  uint8 *ptr;
+  uint8 top[80];
+  uint8 bottom[80];
+  int pos, bytes, top_len, bottom_len;
+  size_t msglen = strlen (msg);
+
+  if (msglen > 50)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_BASE64_ENCODING_ERROR;
     }
 
-    memset(bottom, 0, sizeof(bottom));
-    memset(top, 0, sizeof(top));
+  memset (bottom, 0, sizeof (bottom));
+  memset (top, 0, sizeof (top));
 
-    strcat(top, "-----BEGIN ");        /* Flawfinder: ignore */
-    strcat(top, msg);          /* Flawfinder: ignore */
-    strcat(top, "-----");      /* Flawfinder: ignore */
+  strcat (top, "-----BEGIN "); /* Flawfinder: ignore */
+  strcat (top, msg);           /* Flawfinder: ignore */
+  strcat (top, "-----");       /* Flawfinder: ignore */
 
-    strcat(bottom, "\n-----END ");     /* Flawfinder: ignore */
-    strcat(bottom, msg);       /* Flawfinder: ignore */
-    strcat(bottom, "-----\n"); /* Flawfinder: ignore */
+  strcat (bottom, "\n-----END ");      /* Flawfinder: ignore */
+  strcat (bottom, msg);                /* Flawfinder: ignore */
+  strcat (bottom, "-----\n");  /* Flawfinder: ignore */
 
-    top_len = strlen(top);
-    bottom_len = strlen(bottom);
+  top_len = strlen (top);
+  bottom_len = strlen (bottom);
 
-    ret = B64FSIZE(msglen, data_size);
+  ret = B64FSIZE (msglen, data_size);
 
-    (*result) = gnutls_calloc(1, ret + 1);
-    if ((*result) == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
+  (*result) = gnutls_calloc (1, ret + 1);
+  if ((*result) == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    bytes = pos = 0;
-    INCR(bytes, top_len);
-    pos = top_len;
+  bytes = pos = 0;
+  INCR (bytes, top_len);
+  pos = top_len;
 
-    strcpy(*result, top);      /* Flawfinder: ignore */
+  strcpy (*result, top);       /* Flawfinder: ignore */
 
-    for (i = j = 0; i < data_size; i += 3, j += 4) {
+  for (i = j = 0; i < data_size; i += 3, j += 4)
+    {
 
-       tmp = encode(tmpres, &data[i], data_size - i);
-       if (tmp == -1) {
-           gnutls_assert();
-           gnutls_free((*result));
-           *result = NULL;
-           return GNUTLS_E_BASE64_ENCODING_ERROR;
+      tmp = encode (tmpres, &data[i], data_size - i);
+      if (tmp == -1)
+       {
+         gnutls_assert ();
+         gnutls_free ((*result));
+         *result = NULL;
+         return GNUTLS_E_BASE64_ENCODING_ERROR;
        }
 
-       INCR(bytes, 4);
-       ptr = &(*result)[j + pos];
+      INCR (bytes, 4);
+      ptr = &(*result)[j + pos];
 
-       if ((j) % 64 == 0) {
-           INCR(bytes, 1);
-           pos++;
-           *ptr++ = '\n';
+      if ((j) % 64 == 0)
+       {
+         INCR (bytes, 1);
+         pos++;
+         *ptr++ = '\n';
        }
-       *ptr++ = tmpres[0];
+      *ptr++ = tmpres[0];
 
-       if ((j + 1) % 64 == 0) {
-           INCR(bytes, 1);
-           pos++;
-           *ptr++ = '\n';
+      if ((j + 1) % 64 == 0)
+       {
+         INCR (bytes, 1);
+         pos++;
+         *ptr++ = '\n';
        }
-       *ptr++ = tmpres[1];
+      *ptr++ = tmpres[1];
 
-       if ((j + 2) % 64 == 0) {
-           INCR(bytes, 1);
-           pos++;
-           *ptr++ = '\n';
+      if ((j + 2) % 64 == 0)
+       {
+         INCR (bytes, 1);
+         pos++;
+         *ptr++ = '\n';
        }
-       *ptr++ = tmpres[2];
+      *ptr++ = tmpres[2];
 
-       if ((j + 3) % 64 == 0) {
-           INCR(bytes, 1);
-           pos++;
-           *ptr++ = '\n';
+      if ((j + 3) % 64 == 0)
+       {
+         INCR (bytes, 1);
+         pos++;
+         *ptr++ = '\n';
        }
-       *ptr++ = tmpres[3];
+      *ptr++ = tmpres[3];
     }
 
-    INCR(bytes, bottom_len);
+  INCR (bytes, bottom_len);
 
-    memcpy(&(*result)[bytes - bottom_len], bottom, bottom_len);
-    (*result)[bytes] = 0;
+  memcpy (&(*result)[bytes - bottom_len], bottom, bottom_len);
+  (*result)[bytes] = 0;
 
-    return ret + 1;
+  return ret + 1;
 }
 
 /**
@@ -286,27 +300,31 @@ int _gnutls_fbase64_encode(const char *msg, const uint8 * data,
   * the terminating null.
   * 
   **/
-int gnutls_pem_base64_encode(const char *msg, const gnutls_datum_t * data,
-                            char *result, size_t * result_size)
+int
+gnutls_pem_base64_encode (const char *msg, const gnutls_datum_t * data,
+                         char *result, size_t * result_size)
 {
-    opaque *ret;
-    int size;
-
-    size = _gnutls_fbase64_encode(msg, data->data, data->size, &ret);
-    if (size < 0)
-       return size;
-
-    if (result == NULL || *result_size < (uint) size) {
-       gnutls_free(ret);
-       *result_size = size;
-       return GNUTLS_E_SHORT_MEMORY_BUFFER;
-    } else {
-       memcpy(result, ret, size);
-       gnutls_free(ret);
-       *result_size = size - 1;
+  opaque *ret;
+  int size;
+
+  size = _gnutls_fbase64_encode (msg, data->data, data->size, &ret);
+  if (size < 0)
+    return size;
+
+  if (result == NULL || *result_size < (uint) size)
+    {
+      gnutls_free (ret);
+      *result_size = size;
+      return GNUTLS_E_SHORT_MEMORY_BUFFER;
+    }
+  else
+    {
+      memcpy (result, ret, size);
+      gnutls_free (ret);
+      *result_size = size - 1;
     }
 
-    return 0;
+  return 0;
 }
 
 /**
@@ -322,74 +340,78 @@ int gnutls_pem_base64_encode(const char *msg, const gnutls_datum_t * data,
   * You should use gnutls_free() to free the returned data.
   * 
   **/
-int gnutls_pem_base64_encode_alloc(const char *msg,
-                                  const gnutls_datum_t * data,
-                                  gnutls_datum_t * result)
+int
+gnutls_pem_base64_encode_alloc (const char *msg,
+                               const gnutls_datum_t * data,
+                               gnutls_datum_t * result)
 {
-    opaque *ret;
-    int size;
+  opaque *ret;
+  int size;
 
-    if (result == NULL)
-       return GNUTLS_E_INVALID_REQUEST;
+  if (result == NULL)
+    return GNUTLS_E_INVALID_REQUEST;
 
-    size = _gnutls_fbase64_encode(msg, data->data, data->size, &ret);
-    if (size < 0)
-       return size;
+  size = _gnutls_fbase64_encode (msg, data->data, data->size, &ret);
+  if (size < 0)
+    return size;
 
-    result->data = ret;
-    result->size = size - 1;
-    return 0;
+  result->data = ret;
+  result->size = size - 1;
+  return 0;
 }
 
 
 /* decodes data and puts the result into result (locally allocated)
  * The result_size is the return value
  */
-int _gnutls_base64_decode(const uint8 * data, size_t data_size,
-                         uint8 ** result)
+int
+_gnutls_base64_decode (const uint8 * data, size_t data_size, uint8 ** result)
 {
-    unsigned int i, j;
-    int ret, tmp, est;
-    uint8 tmpres[3];
-
-    est = ((data_size * 3) / 4) + 1;
-    (*result) = gnutls_malloc(est);
-    if ((*result) == NULL)
-       return GNUTLS_E_MEMORY_ERROR;
-
-    ret = 0;
-    for (i = j = 0; i < data_size; i += 4, j += 3) {
-       tmp = decode(tmpres, &data[i]);
-       if (tmp < 0) {
-           gnutls_free(*result);
-           *result = NULL;
-           return tmp;
+  unsigned int i, j;
+  int ret, tmp, est;
+  uint8 tmpres[3];
+
+  est = ((data_size * 3) / 4) + 1;
+  (*result) = gnutls_malloc (est);
+  if ((*result) == NULL)
+    return GNUTLS_E_MEMORY_ERROR;
+
+  ret = 0;
+  for (i = j = 0; i < data_size; i += 4, j += 3)
+    {
+      tmp = decode (tmpres, &data[i]);
+      if (tmp < 0)
+       {
+         gnutls_free (*result);
+         *result = NULL;
+         return tmp;
        }
-       memcpy(&(*result)[j], tmpres, tmp);
-       ret += tmp;
+      memcpy (&(*result)[j], tmpres, tmp);
+      ret += tmp;
     }
-    return ret;
+  return ret;
 }
 
 /* copies data to result but removes newlines and <CR>
  * returns the size of the data copied.
  */
-inline static int cpydata(const uint8 * data, int data_size,
-                         uint8 ** result)
+inline static int
+cpydata (const uint8 * data, int data_size, uint8 ** result)
 {
-    int i, j;
-
-    (*result) = gnutls_malloc(data_size);
-    if (*result == NULL)
-       return GNUTLS_E_MEMORY_ERROR;
-
-    for (j = i = 0; i < data_size; i++) {
-       if (data[i] == '\n' || data[i] == '\r')
-           continue;
-       (*result)[j] = data[i];
-       j++;
+  int i, j;
+
+  (*result) = gnutls_malloc (data_size);
+  if (*result == NULL)
+    return GNUTLS_E_MEMORY_ERROR;
+
+  for (j = i = 0; i < data_size; i++)
+    {
+      if (data[i] == '\n' || data[i] == '\r')
+       continue;
+      (*result)[j] = data[i];
+      j++;
     }
-    return j;
+  return j;
 }
 
 /* Searches the given string for ONE PEM encoded certificate, and
@@ -399,91 +421,100 @@ inline static int cpydata(const uint8 * data, int data_size,
  */
 #define ENDSTR "-----\n"
 #define ENDSTR2 "-----\r"
-int _gnutls_fbase64_decode(const char *header, const opaque * data,
-                          size_t data_size, uint8 ** result)
+int
+_gnutls_fbase64_decode (const char *header, const opaque * data,
+                       size_t data_size, uint8 ** result)
 {
-    int ret;
-    static const char top[] = "-----BEGIN ";
-    static const char bottom[] = "\n-----END ";
-    uint8 *rdata;
-    int rdata_size;
-    uint8 *kdata;
-    int kdata_size;
-    char pem_header[128];
-
-    _gnutls_str_cpy(pem_header, sizeof(pem_header), top);
-    if (header != NULL)
-       _gnutls_str_cat(pem_header, sizeof(pem_header), header);
-
-    rdata = memmem(data, data_size, pem_header, strlen(pem_header));
-
-    if (rdata == NULL) {
-       gnutls_assert();
-       _gnutls_debug_log("Could not find '%s'\n", pem_header);
-       return GNUTLS_E_BASE64_DECODING_ERROR;
+  int ret;
+  static const char top[] = "-----BEGIN ";
+  static const char bottom[] = "\n-----END ";
+  uint8 *rdata;
+  int rdata_size;
+  uint8 *kdata;
+  int kdata_size;
+  char pem_header[128];
+
+  _gnutls_str_cpy (pem_header, sizeof (pem_header), top);
+  if (header != NULL)
+    _gnutls_str_cat (pem_header, sizeof (pem_header), header);
+
+  rdata = memmem (data, data_size, pem_header, strlen (pem_header));
+
+  if (rdata == NULL)
+    {
+      gnutls_assert ();
+      _gnutls_debug_log ("Could not find '%s'\n", pem_header);
+      return GNUTLS_E_BASE64_DECODING_ERROR;
     }
 
-    data_size -= (unsigned long int) rdata - (unsigned long int) data;
+  data_size -= (unsigned long int) rdata - (unsigned long int) data;
 
-    if (data_size < 4 + strlen(bottom)) {
-       gnutls_assert();
-       return GNUTLS_E_BASE64_DECODING_ERROR;
+  if (data_size < 4 + strlen (bottom))
+    {
+      gnutls_assert ();
+      return GNUTLS_E_BASE64_DECODING_ERROR;
     }
 
-    kdata = memmem(rdata, data_size, ENDSTR, sizeof(ENDSTR) - 1);
-    /* allow CR as well.
-     */
-    if (kdata == NULL)
-       kdata = memmem(rdata, data_size, ENDSTR2, sizeof(ENDSTR2) - 1);
-
-    if (kdata == NULL) {
-       gnutls_assert();
-       _gnutls_x509_log("Could not find '%s'\n", ENDSTR);
-       return GNUTLS_E_BASE64_DECODING_ERROR;
+  kdata = memmem (rdata, data_size, ENDSTR, sizeof (ENDSTR) - 1);
+  /* allow CR as well.
+   */
+  if (kdata == NULL)
+    kdata = memmem (rdata, data_size, ENDSTR2, sizeof (ENDSTR2) - 1);
+
+  if (kdata == NULL)
+    {
+      gnutls_assert ();
+      _gnutls_x509_log ("Could not find '%s'\n", ENDSTR);
+      return GNUTLS_E_BASE64_DECODING_ERROR;
     }
-    data_size -= strlen(ENDSTR);
-    data_size -= (unsigned long int) kdata - (unsigned long int) rdata;
+  data_size -= strlen (ENDSTR);
+  data_size -= (unsigned long int) kdata - (unsigned long int) rdata;
 
-    rdata = kdata + strlen(ENDSTR);
+  rdata = kdata + strlen (ENDSTR);
 
-    /* position is now after the ---BEGIN--- headers */
+  /* position is now after the ---BEGIN--- headers */
 
-    kdata = memmem(rdata, data_size, bottom, strlen(bottom));
-    if (kdata == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_BASE64_DECODING_ERROR;
+  kdata = memmem (rdata, data_size, bottom, strlen (bottom));
+  if (kdata == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_BASE64_DECODING_ERROR;
     }
 
-    /* position of kdata is before the ----END--- footer 
-     */
-    rdata_size = (unsigned long int) kdata - (unsigned long int) rdata;
+  /* position of kdata is before the ----END--- footer 
+   */
+  rdata_size = (unsigned long int) kdata - (unsigned long int) rdata;
 
-    if (rdata_size < 4) {
-       gnutls_assert();
-       return GNUTLS_E_BASE64_DECODING_ERROR;
+  if (rdata_size < 4)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_BASE64_DECODING_ERROR;
     }
 
-    kdata_size = cpydata(rdata, rdata_size, &kdata);
+  kdata_size = cpydata (rdata, rdata_size, &kdata);
 
-    if (kdata_size < 0) {
-       gnutls_assert();
-       return kdata_size;
+  if (kdata_size < 0)
+    {
+      gnutls_assert ();
+      return kdata_size;
     }
 
-    if (kdata_size < 4) {
-       gnutls_assert();
-       gnutls_free(kdata);
-       return GNUTLS_E_BASE64_DECODING_ERROR;
+  if (kdata_size < 4)
+    {
+      gnutls_assert ();
+      gnutls_free (kdata);
+      return GNUTLS_E_BASE64_DECODING_ERROR;
     }
 
-    if ((ret = _gnutls_base64_decode(kdata, kdata_size, result)) < 0) {
-       gnutls_free(kdata);
-       gnutls_assert();
-       return GNUTLS_E_BASE64_DECODING_ERROR;
+  if ((ret = _gnutls_base64_decode (kdata, kdata_size, result)) < 0)
+    {
+      gnutls_free (kdata);
+      gnutls_assert ();
+      return GNUTLS_E_BASE64_DECODING_ERROR;
     }
-    gnutls_free(kdata);
+  gnutls_free (kdata);
 
-    return ret;
+  return ret;
 }
 
 /**
@@ -500,30 +531,33 @@ int _gnutls_fbase64_decode(const char *header, const opaque * data,
   * Returns GNUTLS_E_SHORT_MEMORY_BUFFER if the buffer given is not long enough,
   * or 0 on success.
   **/
-int gnutls_pem_base64_decode(const char *header,
-                            const gnutls_datum_t * b64_data,
-                            unsigned char *result, size_t * result_size)
+int
+gnutls_pem_base64_decode (const char *header,
+                         const gnutls_datum_t * b64_data,
+                         unsigned char *result, size_t * result_size)
 {
-    opaque *ret;
-    int size;
-
-    size =
-       _gnutls_fbase64_decode(header, b64_data->data, b64_data->size,
-                              &ret);
-    if (size < 0)
-       return size;
-
-    if (result == NULL || *result_size < (uint) size) {
-       gnutls_free(ret);
-       *result_size = size;
-       return GNUTLS_E_SHORT_MEMORY_BUFFER;
-    } else {
-       memcpy(result, ret, size);
-       gnutls_free(ret);
-       *result_size = size;
+  opaque *ret;
+  int size;
+
+  size =
+    _gnutls_fbase64_decode (header, b64_data->data, b64_data->size, &ret);
+  if (size < 0)
+    return size;
+
+  if (result == NULL || *result_size < (uint) size)
+    {
+      gnutls_free (ret);
+      *result_size = size;
+      return GNUTLS_E_SHORT_MEMORY_BUFFER;
+    }
+  else
+    {
+      memcpy (result, ret, size);
+      gnutls_free (ret);
+      *result_size = size;
     }
 
-    return 0;
+  return 0;
 }
 
 /**
@@ -541,23 +575,23 @@ int gnutls_pem_base64_decode(const char *header,
   * You should use gnutls_free() to free the returned data.
   *
   **/
-int gnutls_pem_base64_decode_alloc(const char *header,
-                                  const gnutls_datum_t * b64_data,
-                                  gnutls_datum_t * result)
+int
+gnutls_pem_base64_decode_alloc (const char *header,
+                               const gnutls_datum_t * b64_data,
+                               gnutls_datum_t * result)
 {
-    opaque *ret;
-    int size;
+  opaque *ret;
+  int size;
 
-    if (result == NULL)
-       return GNUTLS_E_INVALID_REQUEST;
+  if (result == NULL)
+    return GNUTLS_E_INVALID_REQUEST;
 
-    size =
-       _gnutls_fbase64_decode(header, b64_data->data, b64_data->size,
-                              &ret);
-    if (size < 0)
-       return size;
+  size =
+    _gnutls_fbase64_decode (header, b64_data->data, b64_data->size, &ret);
+  if (size < 0)
+    return size;
 
-    result->data = ret;
-    result->size = size;
-    return 0;
+  result->data = ret;
+  result->size = size;
+  return 0;
 }
index 80a57d64f1913f49f3238b814f71d2435f97034d..d104deddf84bd9b21990688ee2fff801c0f2c52b 100644 (file)
  *
  */
 
-int _gnutls_base64_encode(const uint8 * data, size_t data_size,
-                         uint8 ** result);
-int _gnutls_fbase64_encode(const char *msg, const uint8 * data,
-                          int data_size, uint8 ** result);
-int _gnutls_base64_decode(const uint8 * data, size_t data_size,
-                         uint8 ** result);
-int _gnutls_fbase64_decode(const char *header, const uint8 * data,
-                          size_t data_size, uint8 ** result);
+int _gnutls_base64_encode (const uint8 * data, size_t data_size,
+                          uint8 ** result);
+int _gnutls_fbase64_encode (const char *msg, const uint8 * data,
+                           int data_size, uint8 ** result);
+int _gnutls_base64_decode (const uint8 * data, size_t data_size,
+                          uint8 ** result);
+int _gnutls_fbase64_decode (const char *header, const uint8 * data,
+                           size_t data_size, uint8 ** result);
 
 #define B64SIZE( data_size) ((data_size%3==0)?((data_size*4)/3):(4+((data_size/3)*4)))
 
index ebbec9bd36129b990c89701605bfbad2eb3e7988..6153a3dc715e5e371ebc804e86562357992609c6 100644 (file)
@@ -53,40 +53,43 @@ extern LZO_FUNC _gnutls_lzo1x_1_compress;
 
 extern gnutls_compression_entry _gnutls_compression_algorithms[];
 
-static int _gnutls_add_lzo_comp(void)
+static int
+_gnutls_add_lzo_comp (void)
 {
-    int i;
+  int i;
 
-    /* find the last element */
-    for (i = 0; i < _gnutls_comp_algorithms_size; i++) {
-       if (_gnutls_compression_algorithms[i].name == NULL)
-           break;
+  /* find the last element */
+  for (i = 0; i < _gnutls_comp_algorithms_size; i++)
+    {
+      if (_gnutls_compression_algorithms[i].name == NULL)
+       break;
     }
 
-    if (_gnutls_compression_algorithms[i].name == NULL
-       && (i < _gnutls_comp_algorithms_size - 1)) {
-       _gnutls_compression_algorithms[i].name = "GNUTLS_COMP_LZO";
-       _gnutls_compression_algorithms[i].id = GNUTLS_COMP_LZO;
-       _gnutls_compression_algorithms[i].num = 0xf2;
+  if (_gnutls_compression_algorithms[i].name == NULL
+      && (i < _gnutls_comp_algorithms_size - 1))
+    {
+      _gnutls_compression_algorithms[i].name = "GNUTLS_COMP_LZO";
+      _gnutls_compression_algorithms[i].id = GNUTLS_COMP_LZO;
+      _gnutls_compression_algorithms[i].num = 0xf2;
 
-       _gnutls_compression_algorithms[i + 1].name = 0;
+      _gnutls_compression_algorithms[i + 1].name = 0;
 
-       /* Now enable the lzo functions: */
-       _gnutls_lzo1x_decompress_safe = lzo1x_decompress_safe;
-       _gnutls_lzo1x_1_compress = lzo1x_1_compress;
+      /* Now enable the lzo functions: */
+      _gnutls_lzo1x_decompress_safe = lzo1x_decompress_safe;
+      _gnutls_lzo1x_1_compress = lzo1x_1_compress;
 
-       return 0;               /* ok */
+      return 0;                        /* ok */
     }
 
 
-    return GNUTLS_E_MEMORY_ERROR;
+  return GNUTLS_E_MEMORY_ERROR;
 }
 #endif
 
 extern OPENPGP_KEY_CREATION_TIME_FUNC
-    _E_gnutls_openpgp_get_raw_key_creation_time;
+  _E_gnutls_openpgp_get_raw_key_creation_time;
 extern OPENPGP_KEY_EXPIRATION_TIME_FUNC
-    _E_gnutls_openpgp_get_raw_key_expiration_time;
+  _E_gnutls_openpgp_get_raw_key_expiration_time;
 extern OPENPGP_VERIFY_KEY_FUNC _E_gnutls_openpgp_verify_key;
 extern OPENPGP_FINGERPRINT _E_gnutls_openpgp_fingerprint;
 extern OPENPGP_KEY_REQUEST _E_gnutls_openpgp_request_key;
@@ -99,29 +102,29 @@ extern OPENPGP_PRIVKEY_TO_GKEY _E_gnutls_openpgp_privkey_to_gkey;
 extern OPENPGP_KEY_DEINIT _E_gnutls_openpgp_key_deinit;
 extern OPENPGP_PRIVKEY_DEINIT _E_gnutls_openpgp_privkey_deinit;
 
-static void _gnutls_add_openpgp_functions(void)
+static void
+_gnutls_add_openpgp_functions (void)
 {
 #ifdef ENABLE_OPENPGP
-    _E_gnutls_openpgp_verify_key = _gnutls_openpgp_verify_key;
-    _E_gnutls_openpgp_get_raw_key_expiration_time =
-       _gnutls_openpgp_get_raw_key_expiration_time;
-    _E_gnutls_openpgp_get_raw_key_creation_time =
-       _gnutls_openpgp_get_raw_key_creation_time;
-    _E_gnutls_openpgp_fingerprint = _gnutls_openpgp_fingerprint;
-    _E_gnutls_openpgp_request_key = _gnutls_openpgp_request_key;
-
-    _E_gnutls_openpgp_raw_key_to_gcert = _gnutls_openpgp_raw_key_to_gcert;
-    _E_gnutls_openpgp_raw_privkey_to_gkey =
-       _gnutls_openpgp_raw_privkey_to_gkey;
-
-    _E_gnutls_openpgp_key_to_gcert = _gnutls_openpgp_key_to_gcert;
-    _E_gnutls_openpgp_privkey_to_gkey = _gnutls_openpgp_privkey_to_gkey;
-    _E_gnutls_openpgp_key_deinit = gnutls_openpgp_key_deinit;
-    _E_gnutls_openpgp_privkey_deinit = gnutls_openpgp_privkey_deinit;
+  _E_gnutls_openpgp_verify_key = _gnutls_openpgp_verify_key;
+  _E_gnutls_openpgp_get_raw_key_expiration_time =
+    _gnutls_openpgp_get_raw_key_expiration_time;
+  _E_gnutls_openpgp_get_raw_key_creation_time =
+    _gnutls_openpgp_get_raw_key_creation_time;
+  _E_gnutls_openpgp_fingerprint = _gnutls_openpgp_fingerprint;
+  _E_gnutls_openpgp_request_key = _gnutls_openpgp_request_key;
+
+  _E_gnutls_openpgp_raw_key_to_gcert = _gnutls_openpgp_raw_key_to_gcert;
+  _E_gnutls_openpgp_raw_privkey_to_gkey = _gnutls_openpgp_raw_privkey_to_gkey;
+
+  _E_gnutls_openpgp_key_to_gcert = _gnutls_openpgp_key_to_gcert;
+  _E_gnutls_openpgp_privkey_to_gkey = _gnutls_openpgp_privkey_to_gkey;
+  _E_gnutls_openpgp_key_deinit = gnutls_openpgp_key_deinit;
+  _E_gnutls_openpgp_privkey_deinit = gnutls_openpgp_privkey_deinit;
 #endif
 }
 
-extern const char *gnutls_check_version(const char *);
+extern const char *gnutls_check_version (const char *);
 static int _gnutls_init_extra = 0;
 
 /**
@@ -135,83 +138,90 @@ static int _gnutls_init_extra = 0;
   * be usable.
   *
   **/
-int gnutls_global_init_extra(void)
+int
+gnutls_global_init_extra (void)
 {
-    int ret;
-
-    /* If the version of libgnutls != version of
-     * libextra, then do not initialize the library.
-     * This is because it may break things.
-     */
-    if (strcmp(gnutls_check_version(NULL), VERSION) != 0) {
-       return GNUTLS_E_LIBRARY_VERSION_MISMATCH;
+  int ret;
+
+  /* If the version of libgnutls != version of
+   * libextra, then do not initialize the library.
+   * This is because it may break things.
+   */
+  if (strcmp (gnutls_check_version (NULL), VERSION) != 0)
+    {
+      return GNUTLS_E_LIBRARY_VERSION_MISMATCH;
     }
 
-    _gnutls_init_extra++;
+  _gnutls_init_extra++;
 
-    if (_gnutls_init_extra != 1) {
-       return 0;
+  if (_gnutls_init_extra != 1)
+    {
+      return 0;
     }
 
-    /* Initialize the LZO library
-     */
+  /* Initialize the LZO library
+   */
 #ifdef USE_LZO
-    if (lzo_init() != LZO_E_OK) {
-       return GNUTLS_E_LZO_INIT_FAILED;
+  if (lzo_init () != LZO_E_OK)
+    {
+      return GNUTLS_E_LZO_INIT_FAILED;
     }
 
-    /* Add the LZO compression method in the list of compression
-     * methods.
-     */
-    ret = _gnutls_add_lzo_comp();
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  /* Add the LZO compression method in the list of compression
+   * methods.
+   */
+  ret = _gnutls_add_lzo_comp ();
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 #endif
 
-    /* Register the openpgp functions. This is because some
-     * of them are defined to be NULL in the main library.
-     */
-    _gnutls_add_openpgp_functions();
+  /* Register the openpgp functions. This is because some
+   * of them are defined to be NULL in the main library.
+   */
+  _gnutls_add_openpgp_functions ();
 
-    return 0;
+  return 0;
 }
 
 /* Taken from libgcrypt. Needed to configure scripts.
  */
 
-static const char *parse_version_number(const char *s, int *number)
+static const char *
+parse_version_number (const char *s, int *number)
 {
-    int val = 0;
-
-    if (*s == '0' && isdigit(s[1]))
-       return NULL;            /* leading zeros are not allowed */
-    for (; isdigit(*s); s++) {
-       val *= 10;
-       val += *s - '0';
+  int val = 0;
+
+  if (*s == '0' && isdigit (s[1]))
+    return NULL;               /* leading zeros are not allowed */
+  for (; isdigit (*s); s++)
+    {
+      val *= 10;
+      val += *s - '0';
     }
-    *number = val;
-    return val < 0 ? NULL : s;
+  *number = val;
+  return val < 0 ? NULL : s;
 }
 
 /* The parse version functions were copied from libgcrypt.
  */
-static const char *parse_version_string(const char *s, int *major,
-                                       int *minor, int *micro)
+static const char *
+parse_version_string (const char *s, int *major, int *minor, int *micro)
 {
-    s = parse_version_number(s, major);
-    if (!s || *s != '.')
-       return NULL;
-    s++;
-    s = parse_version_number(s, minor);
-    if (!s || *s != '.')
-       return NULL;
-    s++;
-    s = parse_version_number(s, micro);
-    if (!s)
-       return NULL;
-    return s;                  /* patchlevel */
+  s = parse_version_number (s, major);
+  if (!s || *s != '.')
+    return NULL;
+  s++;
+  s = parse_version_number (s, minor);
+  if (!s || *s != '.')
+    return NULL;
+  s++;
+  s = parse_version_number (s, micro);
+  if (!s)
+    return NULL;
+  return s;                    /* patchlevel */
 }
 
 /**
@@ -224,31 +234,33 @@ static const char *parse_version_string(const char *s, int *major,
  * no check is done, but the version string is simply returned.
  *
  **/
-const char *gnutls_extra_check_version(const char *req_version)
+const char *
+gnutls_extra_check_version (const char *req_version)
 {
-    const char *ver = VERSION;
-    int my_major, my_minor, my_micro;
-    int rq_major, rq_minor, rq_micro;
-    const char *my_plvl, *rq_plvl;
-
-    if (!req_version)
-       return ver;
-
-    my_plvl = parse_version_string(ver, &my_major, &my_minor, &my_micro);
-    if (!my_plvl)
-       return NULL;            /* very strange our own version is bogus */
-    rq_plvl = parse_version_string(req_version, &rq_major, &rq_minor,
-                                  &rq_micro);
-    if (!rq_plvl)
-       return NULL;            /* req version string is invalid */
-
-    if (my_major > rq_major
-       || (my_major == rq_major && my_minor > rq_minor)
-       || (my_major == rq_major && my_minor == rq_minor
-           && my_micro > rq_micro)
-       || (my_major == rq_major && my_minor == rq_minor
-           && my_micro == rq_micro && strcmp(my_plvl, rq_plvl) >= 0)) {
-       return ver;
+  const char *ver = VERSION;
+  int my_major, my_minor, my_micro;
+  int rq_major, rq_minor, rq_micro;
+  const char *my_plvl, *rq_plvl;
+
+  if (!req_version)
+    return ver;
+
+  my_plvl = parse_version_string (ver, &my_major, &my_minor, &my_micro);
+  if (!my_plvl)
+    return NULL;               /* very strange our own version is bogus */
+  rq_plvl = parse_version_string (req_version, &rq_major, &rq_minor,
+                                 &rq_micro);
+  if (!rq_plvl)
+    return NULL;               /* req version string is invalid */
+
+  if (my_major > rq_major
+      || (my_major == rq_major && my_minor > rq_minor)
+      || (my_major == rq_major && my_minor == rq_minor
+         && my_micro > rq_micro)
+      || (my_major == rq_major && my_minor == rq_minor
+         && my_micro == rq_micro && strcmp (my_plvl, rq_plvl) >= 0))
+    {
+      return ver;
     }
-    return NULL;
+  return NULL;
 }
index 92cc00c1dacc669e8b1cb8398e10aa8687d99bec..2fc6f63d87df4388c621a000985f5d756c92e5aa 100644 (file)
 #include <auth_cert.h>
 
 typedef int (*OPENPGP_VERIFY_KEY_FUNC) (const
-    gnutls_certificate_credentials_t, const gnutls_datum_t *, int,
-    unsigned int *);
+                                       gnutls_certificate_credentials_t,
+                                       const gnutls_datum_t *, int,
+                                       unsigned int *);
 
-typedef time_t(*OPENPGP_KEY_CREATION_TIME_FUNC) (const gnutls_datum_t *);
-typedef time_t(*OPENPGP_KEY_EXPIRATION_TIME_FUNC) (const gnutls_datum_t *);
+typedef time_t (*OPENPGP_KEY_CREATION_TIME_FUNC) (const gnutls_datum_t *);
+typedef time_t (*OPENPGP_KEY_EXPIRATION_TIME_FUNC) (const gnutls_datum_t *);
 typedef int (*OPENPGP_KEY_REQUEST) (gnutls_session_t, gnutls_datum_t *,
-    const gnutls_certificate_credentials_t, opaque *, int);
+                                   const gnutls_certificate_credentials_t,
+                                   opaque *, int);
 
 typedef int (*OPENPGP_FINGERPRINT) (const gnutls_datum_t *,
-    unsigned char *, size_t *);
+                                   unsigned char *, size_t *);
 
 typedef int (*OPENPGP_RAW_KEY_TO_GCERT) (gnutls_cert *,
-    const gnutls_datum_t *);
+                                        const gnutls_datum_t *);
 typedef int (*OPENPGP_RAW_PRIVKEY_TO_GKEY) (gnutls_privkey *,
-    const gnutls_datum_t *);
+                                           const gnutls_datum_t *);
 
 typedef int (*OPENPGP_KEY_TO_GCERT) (gnutls_cert *, gnutls_openpgp_key_t);
 typedef int (*OPENPGP_PRIVKEY_TO_GKEY) (gnutls_privkey *,
-    gnutls_openpgp_privkey_t);
+                                       gnutls_openpgp_privkey_t);
 typedef void (*OPENPGP_KEY_DEINIT) (gnutls_openpgp_key_t);
 typedef void (*OPENPGP_PRIVKEY_DEINIT) (gnutls_openpgp_privkey_t);
-
index a3791c18eebfd8621f9c884da44d2ebdd76cfa9f..233560223458b0497d7a301d6f675499d55bf7c8 100644 (file)
 
 
 
-static void release_mpi_array(mpi_t * arr, size_t n)
+static void
+release_mpi_array (mpi_t * arr, size_t n)
 {
-    mpi_t x;
+  mpi_t x;
 
-    while (arr && n--) {
-       x = *arr;
-       _gnutls_mpi_release(&x);
-       *arr = NULL;
-       arr++;
+  while (arr && n--)
+    {
+      x = *arr;
+      _gnutls_mpi_release (&x);
+      *arr = NULL;
+      arr++;
     }
 }
 
 
-int _gnutls_map_cdk_rc(int rc)
+int
+_gnutls_map_cdk_rc (int rc)
 {
-    switch (rc) {
+  switch (rc)
+    {
     case CDK_Success:
-       return 0;
+      return 0;
     case CDK_Too_Short:
-       return GNUTLS_E_SHORT_MEMORY_BUFFER;
+      return GNUTLS_E_SHORT_MEMORY_BUFFER;
     case CDK_General_Error:
-       return GNUTLS_E_INTERNAL_ERROR;
+      return GNUTLS_E_INTERNAL_ERROR;
     case CDK_File_Error:
-       return GNUTLS_E_FILE_ERROR;
+      return GNUTLS_E_FILE_ERROR;
     case CDK_MPI_Error:
-       return GNUTLS_E_MPI_SCAN_FAILED;
+      return GNUTLS_E_MPI_SCAN_FAILED;
     case CDK_Error_No_Key:
-       return GNUTLS_E_OPENPGP_GETKEY_FAILED;
+      return GNUTLS_E_OPENPGP_GETKEY_FAILED;
     case CDK_Wrong_Format:
-       return GNUTLS_E_OPENPGP_TRUSTDB_VERSION_UNSUPPORTED;
+      return GNUTLS_E_OPENPGP_TRUSTDB_VERSION_UNSUPPORTED;
     case CDK_Armor_Error:
-       return GNUTLS_E_BASE64_DECODING_ERROR;
+      return GNUTLS_E_BASE64_DECODING_ERROR;
     case CDK_Inv_Value:
-       return GNUTLS_E_INVALID_REQUEST;
+      return GNUTLS_E_INVALID_REQUEST;
     default:
-       return GNUTLS_E_INTERNAL_ERROR;
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 }
 
 
-static unsigned long buftou32(const uint8 * buf)
+static unsigned long
+buftou32 (const uint8 * buf)
 {
-    unsigned a;
-    a = buf[0] << 24;
-    a |= buf[1] << 16;
-    a |= buf[2] << 8;
-    a |= buf[3];
-    return a;
+  unsigned a;
+  a = buf[0] << 24;
+  a |= buf[1] << 16;
+  a |= buf[2] << 8;
+  a |= buf[3];
+  return a;
 }
 
 
-static int kbx_blob_new(keybox_blob ** r_ctx)
+static int
+kbx_blob_new (keybox_blob ** r_ctx)
 {
-    keybox_blob *c;
+  keybox_blob *c;
 
-    if (!r_ctx) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (!r_ctx)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    c = cdk_calloc(1, sizeof *c);
-    if (!c) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
+  c = cdk_calloc (1, sizeof *c);
+  if (!c)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
     }
-    *r_ctx = c;
+  *r_ctx = c;
 
-    return 0;
+  return 0;
 }
 
 
-void kbx_blob_release(keybox_blob * ctx)
+void
+kbx_blob_release (keybox_blob * ctx)
 {
-    if (ctx) {
-       cdk_free(ctx->data);
-       cdk_free(ctx);
+  if (ctx)
+    {
+      cdk_free (ctx->data);
+      cdk_free (ctx);
     }
 }
 
 
-cdk_keydb_hd_t kbx_to_keydb(keybox_blob * blob)
+cdk_keydb_hd_t
+kbx_to_keydb (keybox_blob * blob)
 {
-    cdk_keydb_hd_t hd;
-    int rc;
+  cdk_keydb_hd_t hd;
+  int rc;
 
-    if (!blob) {
-       gnutls_assert();
-       return NULL;
+  if (!blob)
+    {
+      gnutls_assert ();
+      return NULL;
     }
 
-    switch (blob->type) {
+  switch (blob->type)
+    {
     case KBX_BLOB_FILE:
-       rc = cdk_keydb_new(&hd, CDK_DBTYPE_PK_KEYRING, blob->data,
-                          blob->size);
-       break;
+      rc = cdk_keydb_new (&hd, CDK_DBTYPE_PK_KEYRING, blob->data, blob->size);
+      break;
 
     case KBX_BLOB_DATA:
-       rc = cdk_keydb_new(&hd, CDK_DBTYPE_DATA, blob->data, blob->size);
-       break;
+      rc = cdk_keydb_new (&hd, CDK_DBTYPE_DATA, blob->data, blob->size);
+      break;
 
     default:
-       rc = GNUTLS_E_INTERNAL_ERROR;
-       gnutls_assert();
-       break;
+      rc = GNUTLS_E_INTERNAL_ERROR;
+      gnutls_assert ();
+      break;
     }
-    if (rc)
-       hd = NULL;
-    return hd;
+  if (rc)
+    hd = NULL;
+  return hd;
 }
 
 
 /* Extract a keybox blob from the given position. */
-keybox_blob *kbx_read_blob(const gnutls_datum_t * keyring, size_t pos)
+keybox_blob *
+kbx_read_blob (const gnutls_datum_t * keyring, size_t pos)
 {
-    keybox_blob *blob = NULL;
-    int rc;
-
-    if (!keyring || !keyring->data || pos > keyring->size) {
-       gnutls_assert();
-       return NULL;
-    }
-
-    rc = kbx_blob_new(&blob);
-    if (rc)
-       return NULL;
-
-    blob->type = keyring->data[pos];
-    if (blob->type != KBX_BLOB_FILE && blob->type != KBX_BLOB_DATA) {
-       kbx_blob_release(blob);
-       return NULL;
-    }
-    blob->armored = keyring->data[pos + 1];
-    blob->size = buftou32(keyring->data + pos + 2);
-    if (!blob->size) {
-       kbx_blob_release(blob);
-       return NULL;
-    }
-    blob->data = cdk_calloc(1, blob->size + 1);
-    if (!blob->data)
-       return NULL;
-    memcpy(blob->data, keyring->data + (pos + 6), blob->size);
-    blob->data[blob->size] = '\0';
-
-    return blob;
+  keybox_blob *blob = NULL;
+  int rc;
+
+  if (!keyring || !keyring->data || pos > keyring->size)
+    {
+      gnutls_assert ();
+      return NULL;
+    }
+
+  rc = kbx_blob_new (&blob);
+  if (rc)
+    return NULL;
+
+  blob->type = keyring->data[pos];
+  if (blob->type != KBX_BLOB_FILE && blob->type != KBX_BLOB_DATA)
+    {
+      kbx_blob_release (blob);
+      return NULL;
+    }
+  blob->armored = keyring->data[pos + 1];
+  blob->size = buftou32 (keyring->data + pos + 2);
+  if (!blob->size)
+    {
+      kbx_blob_release (blob);
+      return NULL;
+    }
+  blob->data = cdk_calloc (1, blob->size + 1);
+  if (!blob->data)
+    return NULL;
+  memcpy (blob->data, keyring->data + (pos + 6), blob->size);
+  blob->data[blob->size] = '\0';
+
+  return blob;
 }
 
 
@@ -197,90 +213,96 @@ keybox_blob *kbx_read_blob(const gnutls_datum_t * keyring, size_t pos)
  * 4 octet  size of blob
  * n octets data
  */
-static uint8 *kbx_data_to_keyring(int type, int enc, const char *data,
-                                 size_t size, size_t * r_size)
+static uint8 *
+kbx_data_to_keyring (int type, int enc, const char *data,
+                    size_t size, size_t * r_size)
 {
-    uint8 *p = NULL;
-
-    if (!data)
-       return NULL;
-
-    p = gnutls_malloc(1 + 4 + size);
-    if (!p)
-       return NULL;
-    p[0] = type;               /* type: {keyring,name} */
-    p[1] = enc;                        /* encoded: {plain, armored} */
-    p[2] = size >> 24;
-    p[3] = size >> 16;
-    p[4] = size >> 8;
-    p[5] = size;
-    memcpy(p + 6, data, size);
-    if (r_size)
-       *r_size = 6 + size;
-    return p;
+  uint8 *p = NULL;
+
+  if (!data)
+    return NULL;
+
+  p = gnutls_malloc (1 + 4 + size);
+  if (!p)
+    return NULL;
+  p[0] = type;                 /* type: {keyring,name} */
+  p[1] = enc;                  /* encoded: {plain, armored} */
+  p[2] = size >> 24;
+  p[3] = size >> 16;
+  p[4] = size >> 8;
+  p[5] = size;
+  memcpy (p + 6, data, size);
+  if (r_size)
+    *r_size = 6 + size;
+  return p;
 }
 
 
-cdk_packet_t search_packet(const gnutls_datum_t * buf, int pkttype)
+cdk_packet_t
+search_packet (const gnutls_datum_t * buf, int pkttype)
 {
-    static cdk_kbnode_t knode = NULL;
-    cdk_packet_t pkt;
+  static cdk_kbnode_t knode = NULL;
+  cdk_packet_t pkt;
 
-    if (!buf && !pkttype) {
-       cdk_kbnode_release(knode);
-       knode = NULL;
-       return NULL;
+  if (!buf && !pkttype)
+    {
+      cdk_kbnode_release (knode);
+      knode = NULL;
+      return NULL;
     }
-    if (cdk_kbnode_read_from_mem(&knode, buf->data, buf->size))
-       return NULL;
-    pkt = cdk_kbnode_find_packet(knode, pkttype);
+  if (cdk_kbnode_read_from_mem (&knode, buf->data, buf->size))
+    return NULL;
+  pkt = cdk_kbnode_find_packet (knode, pkttype);
 
-    return pkt;
+  return pkt;
 }
 
 static int
-openpgp_pk_to_gnutls_cert(gnutls_cert * cert, cdk_pkt_pubkey_t pk)
+openpgp_pk_to_gnutls_cert (gnutls_cert * cert, cdk_pkt_pubkey_t pk)
 {
-    uint8 buf[512];
-    size_t nbytes = 0;
-    int algo, i;
-    int rc = 0;
-
-    if (!cert || !pk) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
-    }
-
-    /* GnuTLS OpenPGP doesn't support ELG keys */
-    if (is_ELG(pk->pubkey_algo))
-       return GNUTLS_E_UNWANTED_ALGORITHM;
-
-    algo = is_DSA(pk->pubkey_algo) ? GNUTLS_PK_DSA : GNUTLS_PK_RSA;
-    cert->subject_pk_algorithm = algo;
-    cert->version = pk->version;
-    cert->cert_type = GNUTLS_CRT_OPENPGP;
-
-    if (is_DSA(pk->pubkey_algo) || pk->pubkey_algo == GCRY_PK_RSA_S)
-       cert->key_usage = KEY_DIGITAL_SIGNATURE;
-    else if (pk->pubkey_algo == GCRY_PK_RSA_E)
-       cert->key_usage = KEY_KEY_ENCIPHERMENT;
-    else if (pk->pubkey_algo == GCRY_PK_RSA)
-       cert->key_usage = KEY_DIGITAL_SIGNATURE | KEY_KEY_ENCIPHERMENT;
-
-    cert->params_size = cdk_pk_get_npkey(pk->pubkey_algo);
-    for (i = 0; i < cert->params_size; i++) {
-       nbytes = sizeof buf - 1;
-       cdk_pk_get_mpi(pk, i, buf, &nbytes, NULL);
-       rc = _gnutls_mpi_scan_pgp(&cert->params[i], buf, &nbytes);
-       if (rc) {
-           rc = GNUTLS_E_MPI_SCAN_FAILED;
-           break;
+  uint8 buf[512];
+  size_t nbytes = 0;
+  int algo, i;
+  int rc = 0;
+
+  if (!cert || !pk)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
+    }
+
+  /* GnuTLS OpenPGP doesn't support ELG keys */
+  if (is_ELG (pk->pubkey_algo))
+    return GNUTLS_E_UNWANTED_ALGORITHM;
+
+  algo = is_DSA (pk->pubkey_algo) ? GNUTLS_PK_DSA : GNUTLS_PK_RSA;
+  cert->subject_pk_algorithm = algo;
+  cert->version = pk->version;
+  cert->cert_type = GNUTLS_CRT_OPENPGP;
+
+  if (is_DSA (pk->pubkey_algo) || pk->pubkey_algo == GCRY_PK_RSA_S)
+    cert->key_usage = KEY_DIGITAL_SIGNATURE;
+  else if (pk->pubkey_algo == GCRY_PK_RSA_E)
+    cert->key_usage = KEY_KEY_ENCIPHERMENT;
+  else if (pk->pubkey_algo == GCRY_PK_RSA)
+    cert->key_usage = KEY_DIGITAL_SIGNATURE | KEY_KEY_ENCIPHERMENT;
+
+  cert->params_size = cdk_pk_get_npkey (pk->pubkey_algo);
+  for (i = 0; i < cert->params_size; i++)
+    {
+      nbytes = sizeof buf - 1;
+      cdk_pk_get_mpi (pk, i, buf, &nbytes, NULL);
+      rc = _gnutls_mpi_scan_pgp (&cert->params[i], buf, &nbytes);
+      if (rc)
+       {
+         rc = GNUTLS_E_MPI_SCAN_FAILED;
+         break;
        }
     }
 
-    if (rc)
-       release_mpi_array(cert->params, i - 1);
-    return rc;
+  if (rc)
+    release_mpi_array (cert->params, i - 1);
+  return rc;
 }
 
 /*-
@@ -294,77 +316,84 @@ openpgp_pk_to_gnutls_cert(gnutls_cert * cert, cdk_pkt_pubkey_t pk)
  * This function can read both BASE64 and RAW keys.
  -*/
 int
-_gnutls_openpgp_raw_privkey_to_gkey(gnutls_privkey * pkey,
-                                   const gnutls_datum_t * raw_key)
+_gnutls_openpgp_raw_privkey_to_gkey (gnutls_privkey * pkey,
+                                    const gnutls_datum_t * raw_key)
 {
-    cdk_kbnode_t snode;
-    cdk_packet_t pkt;
-    cdk_stream_t out;
-    cdk_pkt_seckey_t sk = NULL;
-    int pke_algo, i, j;
-    size_t nbytes = 0;
-    uint8 buf[512];
-    int rc = 0;
-
-    if (!pkey || raw_key->size <= 0) {
-       gnutls_assert();
-       return GNUTLS_E_CERTIFICATE_ERROR;
-    }
-
-    out = cdk_stream_tmp();
-    if (!out)
-       return GNUTLS_E_CERTIFICATE_ERROR;
-
-    cdk_stream_write(out, raw_key->data, raw_key->size);
-    cdk_stream_seek(out, 0);
-
-    cdk_keydb_get_keyblock(out, &snode);
-    if (!snode) {
-       rc = GNUTLS_E_OPENPGP_GETKEY_FAILED;
-       goto leave;
-    }
-
-    pkt = cdk_kbnode_find_packet(snode, CDK_PKT_SECRET_KEY);
-    if (!pkt) {
-       rc = GNUTLS_E_OPENPGP_GETKEY_FAILED;
-       goto leave;
-    }
-    sk = pkt->pkt.secret_key;
-    pke_algo = sk->pk->pubkey_algo;
-    pkey->params_size = cdk_pk_get_npkey(pke_algo);
-    for (i = 0; i < pkey->params_size; i++) {
-       nbytes = sizeof buf - 1;
-       cdk_pk_get_mpi(sk->pk, i, buf, &nbytes, NULL);
-       rc = _gnutls_mpi_scan_pgp(&pkey->params[i], buf, &nbytes);
-       if (rc) {
-           rc = GNUTLS_E_MPI_SCAN_FAILED;
-           release_mpi_array(pkey->params, i - 1);
-           goto leave;
+  cdk_kbnode_t snode;
+  cdk_packet_t pkt;
+  cdk_stream_t out;
+  cdk_pkt_seckey_t sk = NULL;
+  int pke_algo, i, j;
+  size_t nbytes = 0;
+  uint8 buf[512];
+  int rc = 0;
+
+  if (!pkey || raw_key->size <= 0)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_CERTIFICATE_ERROR;
+    }
+
+  out = cdk_stream_tmp ();
+  if (!out)
+    return GNUTLS_E_CERTIFICATE_ERROR;
+
+  cdk_stream_write (out, raw_key->data, raw_key->size);
+  cdk_stream_seek (out, 0);
+
+  cdk_keydb_get_keyblock (out, &snode);
+  if (!snode)
+    {
+      rc = GNUTLS_E_OPENPGP_GETKEY_FAILED;
+      goto leave;
+    }
+
+  pkt = cdk_kbnode_find_packet (snode, CDK_PKT_SECRET_KEY);
+  if (!pkt)
+    {
+      rc = GNUTLS_E_OPENPGP_GETKEY_FAILED;
+      goto leave;
+    }
+  sk = pkt->pkt.secret_key;
+  pke_algo = sk->pk->pubkey_algo;
+  pkey->params_size = cdk_pk_get_npkey (pke_algo);
+  for (i = 0; i < pkey->params_size; i++)
+    {
+      nbytes = sizeof buf - 1;
+      cdk_pk_get_mpi (sk->pk, i, buf, &nbytes, NULL);
+      rc = _gnutls_mpi_scan_pgp (&pkey->params[i], buf, &nbytes);
+      if (rc)
+       {
+         rc = GNUTLS_E_MPI_SCAN_FAILED;
+         release_mpi_array (pkey->params, i - 1);
+         goto leave;
        }
     }
-    pkey->params_size += cdk_pk_get_nskey(pke_algo);
-    for (j = 0; j < cdk_pk_get_nskey(pke_algo); j++, i++) {
-       nbytes = sizeof buf - 1;
-       cdk_sk_get_mpi(sk, j, buf, &nbytes, NULL);
-       rc = _gnutls_mpi_scan_pgp(&pkey->params[i], buf, &nbytes);
-       if (rc) {
-           rc = GNUTLS_E_MPI_SCAN_FAILED;
-           release_mpi_array(pkey->params, i - 1);
-           goto leave;
+  pkey->params_size += cdk_pk_get_nskey (pke_algo);
+  for (j = 0; j < cdk_pk_get_nskey (pke_algo); j++, i++)
+    {
+      nbytes = sizeof buf - 1;
+      cdk_sk_get_mpi (sk, j, buf, &nbytes, NULL);
+      rc = _gnutls_mpi_scan_pgp (&pkey->params[i], buf, &nbytes);
+      if (rc)
+       {
+         rc = GNUTLS_E_MPI_SCAN_FAILED;
+         release_mpi_array (pkey->params, i - 1);
+         goto leave;
        }
     }
 
-    if (is_ELG(pke_algo))
-       return GNUTLS_E_UNWANTED_ALGORITHM;
-    else if (is_DSA(pke_algo))
-       pkey->pk_algorithm = GNUTLS_PK_DSA;
-    else if (is_RSA(pke_algo))
-       pkey->pk_algorithm = GNUTLS_PK_RSA;
+  if (is_ELG (pke_algo))
+    return GNUTLS_E_UNWANTED_ALGORITHM;
+  else if (is_DSA (pke_algo))
+    pkey->pk_algorithm = GNUTLS_PK_DSA;
+  else if (is_RSA (pke_algo))
+    pkey->pk_algorithm = GNUTLS_PK_RSA;
 
-  leave:
-    cdk_stream_close(out);
-    cdk_kbnode_release(snode);
-    return rc;
+leave:
+  cdk_stream_close (out);
+  cdk_kbnode_release (snode);
+  return rc;
 }
 
 
@@ -377,34 +406,36 @@ _gnutls_openpgp_raw_privkey_to_gkey(gnutls_privkey * pkey,
  * specific certificate.
  -*/
 int
-_gnutls_openpgp_raw_key_to_gcert(gnutls_cert * cert,
-                                const gnutls_datum_t * raw)
+_gnutls_openpgp_raw_key_to_gcert (gnutls_cert * cert,
+                                 const gnutls_datum_t * raw)
 {
-    cdk_kbnode_t knode = NULL;
-    cdk_packet_t pkt = NULL;
-    int rc;
+  cdk_kbnode_t knode = NULL;
+  cdk_packet_t pkt = NULL;
+  int rc;
 
-    if (!cert) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (!cert)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    memset(cert, 0, sizeof *cert);
+  memset (cert, 0, sizeof *cert);
 
-    rc = cdk_kbnode_read_from_mem(&knode, raw->data, raw->size);
-    if (!(rc = _gnutls_map_cdk_rc(rc)))
-       pkt = cdk_kbnode_find_packet(knode, CDK_PKT_PUBLIC_KEY);
-    if (!pkt) {
-       gnutls_assert();
-       rc = _gnutls_map_cdk_rc(rc);
+  rc = cdk_kbnode_read_from_mem (&knode, raw->data, raw->size);
+  if (!(rc = _gnutls_map_cdk_rc (rc)))
+    pkt = cdk_kbnode_find_packet (knode, CDK_PKT_PUBLIC_KEY);
+  if (!pkt)
+    {
+      gnutls_assert ();
+      rc = _gnutls_map_cdk_rc (rc);
     }
-    if (!rc)
-       rc = _gnutls_set_datum(&cert->raw, raw->data, raw->size);
-    if (!rc)
-       rc = openpgp_pk_to_gnutls_cert(cert, pkt->pkt.public_key);
+  if (!rc)
+    rc = _gnutls_set_datum (&cert->raw, raw->data, raw->size);
+  if (!rc)
+    rc = openpgp_pk_to_gnutls_cert (cert, pkt->pkt.public_key);
 
-    cdk_kbnode_release(knode);
-    return rc;
+  cdk_kbnode_release (knode);
+  return rc;
 }
 
 
@@ -419,93 +450,104 @@ _gnutls_openpgp_raw_key_to_gcert(gnutls_cert * cert,
  * from a binary or a file keyring.
  -*/
 int
-gnutls_openpgp_get_key(gnutls_datum_t * key,
-                      const gnutls_datum_t * keyring, key_attr_t by,
-                      opaque * pattern)
+gnutls_openpgp_get_key (gnutls_datum_t * key,
+                       const gnutls_datum_t * keyring, key_attr_t by,
+                       opaque * pattern)
 {
-    keybox_blob *blob = NULL;
-    cdk_keydb_hd_t hd = NULL;
-    cdk_kbnode_t knode = NULL;
-    unsigned long keyid[2];
-    unsigned char *buf;
-    void *desc;
-    size_t len;
-    int rc = 0;
-
-    if (!key || !keyring || by == KEY_ATTR_NONE) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
-    }
-
-    memset(key, 0, sizeof *key);
-    blob = kbx_read_blob(keyring, 0);
-    if (!blob)
-       return GNUTLS_E_MEMORY_ERROR;
-    hd = kbx_to_keydb(blob);
-
-    if (by == KEY_ATTR_SHORT_KEYID) {
-       keyid[0] = buftou32(pattern);
-       desc = keyid;
-    } else if (by == KEY_ATTR_KEYID) {
-       keyid[0] = buftou32(pattern);
-       keyid[1] = buftou32(pattern + 4);
-       desc = keyid;
-    } else
-       desc = pattern;
-    rc = cdk_keydb_search_start(hd, by, desc);
-    if (rc) {
-       rc = _gnutls_map_cdk_rc(rc);
-       goto leave;
-    }
-
-    rc = cdk_keydb_search(hd, &knode);
-    if (rc) {
-       rc = _gnutls_map_cdk_rc(rc);
-       goto leave;
-    }
-
-    if (!cdk_kbnode_find(knode, CDK_PKT_PUBLIC_KEY)) {
-       rc = GNUTLS_E_OPENPGP_GETKEY_FAILED;
-       goto leave;
-    }
-
-    len = 20000;
-    buf = cdk_calloc(1, len + 1);
-    rc = cdk_kbnode_write_to_mem(knode, buf, &len);
-    if (!rc)
-       datum_append(key, buf, len);
-    cdk_free(buf);
-
-  leave:
-    cdk_free(hd);
-    cdk_kbnode_release(knode);
-    kbx_blob_release(blob);
-    return rc;
+  keybox_blob *blob = NULL;
+  cdk_keydb_hd_t hd = NULL;
+  cdk_kbnode_t knode = NULL;
+  unsigned long keyid[2];
+  unsigned char *buf;
+  void *desc;
+  size_t len;
+  int rc = 0;
+
+  if (!key || !keyring || by == KEY_ATTR_NONE)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
+    }
+
+  memset (key, 0, sizeof *key);
+  blob = kbx_read_blob (keyring, 0);
+  if (!blob)
+    return GNUTLS_E_MEMORY_ERROR;
+  hd = kbx_to_keydb (blob);
+
+  if (by == KEY_ATTR_SHORT_KEYID)
+    {
+      keyid[0] = buftou32 (pattern);
+      desc = keyid;
+    }
+  else if (by == KEY_ATTR_KEYID)
+    {
+      keyid[0] = buftou32 (pattern);
+      keyid[1] = buftou32 (pattern + 4);
+      desc = keyid;
+    }
+  else
+    desc = pattern;
+  rc = cdk_keydb_search_start (hd, by, desc);
+  if (rc)
+    {
+      rc = _gnutls_map_cdk_rc (rc);
+      goto leave;
+    }
+
+  rc = cdk_keydb_search (hd, &knode);
+  if (rc)
+    {
+      rc = _gnutls_map_cdk_rc (rc);
+      goto leave;
+    }
+
+  if (!cdk_kbnode_find (knode, CDK_PKT_PUBLIC_KEY))
+    {
+      rc = GNUTLS_E_OPENPGP_GETKEY_FAILED;
+      goto leave;
+    }
+
+  len = 20000;
+  buf = cdk_calloc (1, len + 1);
+  rc = cdk_kbnode_write_to_mem (knode, buf, &len);
+  if (!rc)
+    datum_append (key, buf, len);
+  cdk_free (buf);
+
+leave:
+  cdk_free (hd);
+  cdk_kbnode_release (knode);
+  kbx_blob_release (blob);
+  return rc;
 }
 
-static int stream_to_datum(cdk_stream_t inp, gnutls_datum_t * raw)
+static int
+stream_to_datum (cdk_stream_t inp, gnutls_datum_t * raw)
 {
-    uint8 buf[4096];
-    int rc = 0, nread, nbytes = 0;
+  uint8 buf[4096];
+  int rc = 0, nread, nbytes = 0;
 
-    if (!buf || !raw) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (!buf || !raw)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    cdk_stream_seek(inp, 0);
-    while (!cdk_stream_eof(inp)) {
-       nread = cdk_stream_read(inp, buf, sizeof buf - 1);
-       if (nread == EOF)
-           break;
-       datum_append(raw, buf, nread);
-       nbytes += nread;
+  cdk_stream_seek (inp, 0);
+  while (!cdk_stream_eof (inp))
+    {
+      nread = cdk_stream_read (inp, buf, sizeof buf - 1);
+      if (nread == EOF)
+       break;
+      datum_append (raw, buf, nread);
+      nbytes += nread;
     }
-    cdk_stream_seek(inp, 0);
-    if (!nbytes)
-       rc = GNUTLS_E_INTERNAL_ERROR;
+  cdk_stream_seek (inp, 0);
+  if (!nbytes)
+    rc = GNUTLS_E_INTERNAL_ERROR;
 
-    return rc;
+  return rc;
 }
 
 
@@ -521,132 +563,145 @@ static int stream_to_datum(cdk_stream_t inp, gnutls_datum_t * raw)
  * should only contain one key which should not be encrypted.
  **/
 int
-gnutls_certificate_set_openpgp_key_mem(gnutls_certificate_credentials_t
-                                      res, const gnutls_datum_t * cert,
-                                      const gnutls_datum_t * key)
+gnutls_certificate_set_openpgp_key_mem (gnutls_certificate_credentials_t
+                                       res, const gnutls_datum_t * cert,
+                                       const gnutls_datum_t * key)
 {
-    gnutls_datum_t raw;
-    cdk_kbnode_t knode = NULL, ctx = NULL, p;
-    cdk_packet_t pkt;
-    int i = 0;
-    int rc = 0;
-    cdk_stream_t inp = NULL;
-
-    if (!res || !key || !cert) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
-    }
-
-    inp = cdk_stream_tmp_from_mem(cert->data, cert->size);
-    if (inp == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
-    }
-
-    if (cdk_armor_filter_use(inp)) {
-       cdk_stream_set_armor_flag(inp, 0);
-    }
-
-    res->cert_list = gnutls_realloc_fast(res->cert_list,
-                                        (1 +
-                                         res->ncerts) *
-                                        sizeof(gnutls_cert *));
-    if (res->cert_list == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
-    }
-
-    res->cert_list_length = gnutls_realloc_fast(res->cert_list_length,
-                                               (1 +
-                                                res->ncerts) *
-                                               sizeof(int));
-    if (res->cert_list_length == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
-    }
-
-    res->cert_list[res->ncerts] = gnutls_calloc(1, sizeof(gnutls_cert));
-    if (res->cert_list[res->ncerts] == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
-    }
-
-    i = 1;
-    rc = cdk_keydb_get_keyblock(inp, &knode);
-
-    while (knode && (p = cdk_kbnode_walk(knode, &ctx, 0))) {
-       pkt = cdk_kbnode_get_packet(p);
-       if (i > MAX_PUBLIC_PARAMS_SIZE) {
-           gnutls_assert();
-           break;
+  gnutls_datum_t raw;
+  cdk_kbnode_t knode = NULL, ctx = NULL, p;
+  cdk_packet_t pkt;
+  int i = 0;
+  int rc = 0;
+  cdk_stream_t inp = NULL;
+
+  if (!res || !key || !cert)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
+    }
+
+  inp = cdk_stream_tmp_from_mem (cert->data, cert->size);
+  if (inp == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
+    }
+
+  if (cdk_armor_filter_use (inp))
+    {
+      cdk_stream_set_armor_flag (inp, 0);
+    }
+
+  res->cert_list = gnutls_realloc_fast (res->cert_list,
+                                       (1 +
+                                        res->ncerts) *
+                                       sizeof (gnutls_cert *));
+  if (res->cert_list == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
+    }
+
+  res->cert_list_length = gnutls_realloc_fast (res->cert_list_length,
+                                              (1 +
+                                               res->ncerts) * sizeof (int));
+  if (res->cert_list_length == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
+    }
+
+  res->cert_list[res->ncerts] = gnutls_calloc (1, sizeof (gnutls_cert));
+  if (res->cert_list[res->ncerts] == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
+    }
+
+  i = 1;
+  rc = cdk_keydb_get_keyblock (inp, &knode);
+
+  while (knode && (p = cdk_kbnode_walk (knode, &ctx, 0)))
+    {
+      pkt = cdk_kbnode_get_packet (p);
+      if (i > MAX_PUBLIC_PARAMS_SIZE)
+       {
+         gnutls_assert ();
+         break;
        }
-       if (pkt->pkttype == CDK_PKT_PUBLIC_KEY) {
-           int n = res->ncerts;
+      if (pkt->pkttype == CDK_PKT_PUBLIC_KEY)
+       {
+         int n = res->ncerts;
 
-           cdk_pkt_pubkey_t pk = pkt->pkt.public_key;
-           res->cert_list_length[n] = 1;
+         cdk_pkt_pubkey_t pk = pkt->pkt.public_key;
+         res->cert_list_length[n] = 1;
 
-           if (stream_to_datum(inp, &res->cert_list[n][0].raw)) {
-               gnutls_assert();
-               return GNUTLS_E_MEMORY_ERROR;
+         if (stream_to_datum (inp, &res->cert_list[n][0].raw))
+           {
+             gnutls_assert ();
+             return GNUTLS_E_MEMORY_ERROR;
            }
-           openpgp_pk_to_gnutls_cert(&res->cert_list[n][0], pk);
-           i++;
+         openpgp_pk_to_gnutls_cert (&res->cert_list[n][0], pk);
+         i++;
        }
     }
 
-    if (rc == CDK_EOF && i > 1)
-       rc = 0;
+  if (rc == CDK_EOF && i > 1)
+    rc = 0;
 
-    cdk_stream_close(inp);
+  cdk_stream_close (inp);
 
-    if (rc) {
-       cdk_kbnode_release(knode);
-       gnutls_assert();
-       rc = _gnutls_map_cdk_rc(rc);
-       goto leave;
+  if (rc)
+    {
+      cdk_kbnode_release (knode);
+      gnutls_assert ();
+      rc = _gnutls_map_cdk_rc (rc);
+      goto leave;
     }
 
-    res->ncerts++;
-    res->pkey = gnutls_realloc_fast(res->pkey,
-                                   (res->ncerts) *
-                                   sizeof(gnutls_privkey));
-    if (!res->pkey) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
+  res->ncerts++;
+  res->pkey = gnutls_realloc_fast (res->pkey,
+                                  (res->ncerts) * sizeof (gnutls_privkey));
+  if (!res->pkey)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    /* ncerts has been incremented before */
+  /* ncerts has been incremented before */
 
-    inp = cdk_stream_tmp_from_mem(key->data, key->size);
-    if (inp == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
+  inp = cdk_stream_tmp_from_mem (key->data, key->size);
+  if (inp == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
-    if (cdk_armor_filter_use(inp))
-       cdk_stream_set_armor_flag(inp, 0);
+  if (cdk_armor_filter_use (inp))
+    cdk_stream_set_armor_flag (inp, 0);
 
-    memset(&raw, 0, sizeof raw);
+  memset (&raw, 0, sizeof raw);
 
-    if (stream_to_datum(inp, &raw)) {
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
+  if (stream_to_datum (inp, &raw))
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
     }
-    cdk_stream_close(inp);
+  cdk_stream_close (inp);
 
-    rc = _gnutls_openpgp_raw_privkey_to_gkey(&res->pkey[res->ncerts - 1],
-                                            &raw);
-    if (rc) {
-       gnutls_assert();
+  rc = _gnutls_openpgp_raw_privkey_to_gkey (&res->pkey[res->ncerts - 1],
+                                           &raw);
+  if (rc)
+    {
+      gnutls_assert ();
     }
 
-    _gnutls_free_datum(&raw);
+  _gnutls_free_datum (&raw);
 
-  leave:
-    cdk_kbnode_release(knode);
+leave:
+  cdk_kbnode_release (knode);
 
-    return rc;
+  return rc;
 }
 
 
@@ -661,79 +716,88 @@ gnutls_certificate_set_openpgp_key_mem(gnutls_certificate_credentials_t
  * should only contain one key which should not be encrypted.
  **/
 int
-gnutls_certificate_set_openpgp_key_file(gnutls_certificate_credentials_t
-                                       res, const char *certfile,
-                                       const char *keyfile)
+gnutls_certificate_set_openpgp_key_file (gnutls_certificate_credentials_t
+                                        res, const char *certfile,
+                                        const char *keyfile)
 {
-    struct stat statbuf;
-    int rc = 0;
-    gnutls_datum_t key, cert;
-    strfile xcert, xkey;
+  struct stat statbuf;
+  int rc = 0;
+  gnutls_datum_t key, cert;
+  strfile xcert, xkey;
 
-    if (!res || !keyfile || !certfile) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (!res || !keyfile || !certfile)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    if (stat(certfile, &statbuf) || stat(keyfile, &statbuf)) {
-       gnutls_assert();
-       return GNUTLS_E_FILE_ERROR;
+  if (stat (certfile, &statbuf) || stat (keyfile, &statbuf))
+    {
+      gnutls_assert ();
+      return GNUTLS_E_FILE_ERROR;
     }
 
-    xcert = _gnutls_file_to_str(certfile);
-    if (xcert.data == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_FILE_ERROR;
+  xcert = _gnutls_file_to_str (certfile);
+  if (xcert.data == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_FILE_ERROR;
     }
 
-    xkey = _gnutls_file_to_str(keyfile);
-    if (xkey.data == NULL) {
-       gnutls_assert();
-       _gnutls_strfile_free(&xcert);
-       return GNUTLS_E_FILE_ERROR;
+  xkey = _gnutls_file_to_str (keyfile);
+  if (xkey.data == NULL)
+    {
+      gnutls_assert ();
+      _gnutls_strfile_free (&xcert);
+      return GNUTLS_E_FILE_ERROR;
     }
 
-    key.data = xkey.data;
-    key.size = xkey.size;
+  key.data = xkey.data;
+  key.size = xkey.size;
 
-    cert.data = xcert.data;
-    cert.size = xcert.size;
+  cert.data = xcert.data;
+  cert.size = xcert.size;
 
-    rc = gnutls_certificate_set_openpgp_key_mem(res, &cert, &key);
+  rc = gnutls_certificate_set_openpgp_key_mem (res, &cert, &key);
 
-    _gnutls_strfile_free(&xcert);
-    _gnutls_strfile_free(&xkey);
+  _gnutls_strfile_free (&xcert);
+  _gnutls_strfile_free (&xkey);
 
-    if (rc < 0) {
-       gnutls_assert();
-       return rc;
+  if (rc < 0)
+    {
+      gnutls_assert ();
+      return rc;
     }
 
-    return 0;
+  return 0;
 }
 
 
-int gnutls_openpgp_count_key_names(const gnutls_datum_t * cert)
+int
+gnutls_openpgp_count_key_names (const gnutls_datum_t * cert)
 {
-    cdk_kbnode_t knode, p, ctx = NULL;
-    cdk_packet_t pkt;
-    int nuids = 0;
+  cdk_kbnode_t knode, p, ctx = NULL;
+  cdk_packet_t pkt;
+  int nuids = 0;
 
-    if (cert == NULL) {
-       gnutls_assert();
-       return 0;
+  if (cert == NULL)
+    {
+      gnutls_assert ();
+      return 0;
     }
-    if (cdk_kbnode_read_from_mem(&knode, cert->data, cert->size)) {
-       gnutls_assert();
-       return 0;
+  if (cdk_kbnode_read_from_mem (&knode, cert->data, cert->size))
+    {
+      gnutls_assert ();
+      return 0;
     }
-    while ((p = cdk_kbnode_walk(knode, &ctx, 0))) {
-       pkt = cdk_kbnode_get_packet(p);
-       if (pkt->pkttype == CDK_PKT_USER_ID)
-           nuids++;
+  while ((p = cdk_kbnode_walk (knode, &ctx, 0)))
+    {
+      pkt = cdk_kbnode_get_packet (p);
+      if (pkt->pkttype == CDK_PKT_USER_ID)
+       nuids++;
     }
 
-    return nuids;
+  return nuids;
 }
 
 
@@ -750,35 +814,38 @@ int gnutls_openpgp_count_key_names(const gnutls_datum_t * cert)
  * is needed for an operations.
  -*/
 int
-gnutls_openpgp_add_keyring_file(gnutls_datum_t * keyring, const char *name)
+gnutls_openpgp_add_keyring_file (gnutls_datum_t * keyring, const char *name)
 {
-    cdk_stream_t inp = NULL;
-    uint8 *blob;
-    size_t nbytes;
-    int enc = 0;
-    int rc = 0;
-
-    if (!keyring || !name) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
-    }
-
-    rc = cdk_stream_open(name, &inp);
-    if (rc)
-       return _gnutls_map_cdk_rc(rc);
-    enc = cdk_armor_filter_use(inp);
-    cdk_stream_close(inp);
-
-    blob = kbx_data_to_keyring(KBX_BLOB_FILE, enc, name,
-                              strlen(name), &nbytes);
-    if (blob && nbytes) {
-       if (datum_append(keyring, blob, nbytes) < 0) {
-           gnutls_assert();
-           return GNUTLS_E_MEMORY_ERROR;
+  cdk_stream_t inp = NULL;
+  uint8 *blob;
+  size_t nbytes;
+  int enc = 0;
+  int rc = 0;
+
+  if (!keyring || !name)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
+    }
+
+  rc = cdk_stream_open (name, &inp);
+  if (rc)
+    return _gnutls_map_cdk_rc (rc);
+  enc = cdk_armor_filter_use (inp);
+  cdk_stream_close (inp);
+
+  blob = kbx_data_to_keyring (KBX_BLOB_FILE, enc, name,
+                             strlen (name), &nbytes);
+  if (blob && nbytes)
+    {
+      if (datum_append (keyring, blob, nbytes) < 0)
+       {
+         gnutls_assert ();
+         return GNUTLS_E_MEMORY_ERROR;
        }
-       gnutls_free(blob);
+      gnutls_free (blob);
     }
-    return 0;
+  return 0;
 }
 
 
@@ -792,27 +859,30 @@ gnutls_openpgp_add_keyring_file(gnutls_datum_t * keyring, const char *name)
  * data instead of the filename.
  -*/
 int
-gnutls_openpgp_add_keyring_mem(gnutls_datum_t * keyring,
-                              const void *data, size_t len)
+gnutls_openpgp_add_keyring_mem (gnutls_datum_t * keyring,
+                               const void *data, size_t len)
 {
-    uint8 *blob;
-    size_t nbytes = 0;
-
-    if (!keyring || !data || !len) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
-    }
-
-    blob = kbx_data_to_keyring(KBX_BLOB_DATA, 0, data, len, &nbytes);
-    if (blob && nbytes) {
-       if (datum_append(keyring, blob, nbytes) < 0) {
-           gnutls_assert();
-           return GNUTLS_E_MEMORY_ERROR;
+  uint8 *blob;
+  size_t nbytes = 0;
+
+  if (!keyring || !data || !len)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
+    }
+
+  blob = kbx_data_to_keyring (KBX_BLOB_DATA, 0, data, len, &nbytes);
+  if (blob && nbytes)
+    {
+      if (datum_append (keyring, blob, nbytes) < 0)
+       {
+         gnutls_assert ();
+         return GNUTLS_E_MEMORY_ERROR;
        }
-       gnutls_free(blob);
+      gnutls_free (blob);
     }
 
-    return 0;
+  return 0;
 }
 
 
@@ -828,19 +898,21 @@ gnutls_openpgp_add_keyring_mem(gnutls_datum_t * keyring,
  *
  **/
 int
- gnutls_certificate_set_openpgp_keyring_file
-    (gnutls_certificate_credentials_t c, const char *file) {
-    struct stat statbuf;
+  gnutls_certificate_set_openpgp_keyring_file
+  (gnutls_certificate_credentials_t c, const char *file)
+{
+  struct stat statbuf;
 
-    if (!c || !file) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (!c || !file)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    if (stat(file, &statbuf))
-       return GNUTLS_E_FILE_ERROR;
+  if (stat (file, &statbuf))
+    return GNUTLS_E_FILE_ERROR;
 
-    return gnutls_openpgp_add_keyring_file(&c->keyring, file);
+  return gnutls_openpgp_add_keyring_file (&c->keyring, file);
 }
 
 /**
@@ -856,45 +928,47 @@ int
  *
  **/
 int
-gnutls_certificate_set_openpgp_keyring_mem(gnutls_certificate_credentials_t
-                                          c, const opaque * data,
-                                          size_t dlen)
+gnutls_certificate_set_openpgp_keyring_mem (gnutls_certificate_credentials_t
+                                           c, const opaque * data,
+                                           size_t dlen)
 {
-    cdk_stream_t inp;
-    size_t count;
-    uint8 *buf;
-    int rc = 0;
-
-    if (!c || !data || !dlen) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
-    }
-
-    inp = cdk_stream_tmp_from_mem(data, dlen);
-    if (!inp)
-       return GNUTLS_E_FILE_ERROR;
-
-    /* Maybe it's a little confusing that we check the output..
-       but it's possible, that the data we want to add, is armored
-       and we only want to store plaintext keyring data. */
-    if (cdk_armor_filter_use(inp))
-       cdk_stream_set_armor_flag(inp, 0);
-
-    /* fixme: this is possible the armored length. */
-    count = cdk_stream_get_length(inp);
-    buf = gnutls_malloc(count + 1);
-    if (!buf) {
-       gnutls_assert();
-       cdk_stream_close(inp);
-       return GNUTLS_E_MEMORY_ERROR;
-    }
-
-    count = cdk_stream_read(inp, buf, count);
-    buf[count] = '\0';
-    rc = gnutls_openpgp_add_keyring_mem(&c->keyring, buf, count);
-    cdk_stream_close(inp);
-
-    return rc;
+  cdk_stream_t inp;
+  size_t count;
+  uint8 *buf;
+  int rc = 0;
+
+  if (!c || !data || !dlen)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
+    }
+
+  inp = cdk_stream_tmp_from_mem (data, dlen);
+  if (!inp)
+    return GNUTLS_E_FILE_ERROR;
+
+  /* Maybe it's a little confusing that we check the output..
+     but it's possible, that the data we want to add, is armored
+     and we only want to store plaintext keyring data. */
+  if (cdk_armor_filter_use (inp))
+    cdk_stream_set_armor_flag (inp, 0);
+
+  /* fixme: this is possible the armored length. */
+  count = cdk_stream_get_length (inp);
+  buf = gnutls_malloc (count + 1);
+  if (!buf)
+    {
+      gnutls_assert ();
+      cdk_stream_close (inp);
+      return GNUTLS_E_MEMORY_ERROR;
+    }
+
+  count = cdk_stream_read (inp, buf, count);
+  buf[count] = '\0';
+  rc = gnutls_openpgp_add_keyring_mem (&c->keyring, buf, count);
+  cdk_stream_close (inp);
+
+  return rc;
 }
 
 /*-
@@ -909,40 +983,42 @@ gnutls_certificate_set_openpgp_keyring_mem(gnutls_certificate_credentials_t
  *
  -*/
 int
-_gnutls_openpgp_request_key(gnutls_session_t session, gnutls_datum_t * ret,
-                           const gnutls_certificate_credentials_t cred,
-                           opaque * key_fpr, int key_fpr_size)
+_gnutls_openpgp_request_key (gnutls_session_t session, gnutls_datum_t * ret,
+                            const gnutls_certificate_credentials_t cred,
+                            opaque * key_fpr, int key_fpr_size)
 {
-    int rc = 0;
-
-    if (!ret || !cred || !key_fpr) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
-    }
-
-    if (key_fpr_size != 16 && key_fpr_size != 20)
-       return GNUTLS_E_HASH_FAILED;    /* only MD5 and SHA1 are supported */
-
-    rc = gnutls_openpgp_get_key(ret, &cred->keyring, KEY_ATTR_FPR,
-                               key_fpr);
-    if (rc >= 0)               /* key was found */
-       return rc;
-    else
-       rc = GNUTLS_E_OPENPGP_GETKEY_FAILED;
-
-    /* If the callback function was set, then try this one.
-     */
-    if (session->internals.openpgp_recv_key_func != NULL) {
-       rc = session->internals.openpgp_recv_key_func(session,
-                                                     key_fpr,
-                                                     key_fpr_size, ret);
-       if (rc < 0) {
-           gnutls_assert();
-           return GNUTLS_E_OPENPGP_GETKEY_FAILED;
-       }
+  int rc = 0;
+
+  if (!ret || !cred || !key_fpr)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
+  if (key_fpr_size != 16 && key_fpr_size != 20)
+    return GNUTLS_E_HASH_FAILED;       /* only MD5 and SHA1 are supported */
+
+  rc = gnutls_openpgp_get_key (ret, &cred->keyring, KEY_ATTR_FPR, key_fpr);
+  if (rc >= 0)                 /* key was found */
     return rc;
+  else
+    rc = GNUTLS_E_OPENPGP_GETKEY_FAILED;
+
+  /* If the callback function was set, then try this one.
+   */
+  if (session->internals.openpgp_recv_key_func != NULL)
+    {
+      rc = session->internals.openpgp_recv_key_func (session,
+                                                    key_fpr,
+                                                    key_fpr_size, ret);
+      if (rc < 0)
+       {
+         gnutls_assert ();
+         return GNUTLS_E_OPENPGP_GETKEY_FAILED;
+       }
+    }
+
+  return rc;
 }
 
 
@@ -959,25 +1035,26 @@ _gnutls_openpgp_request_key(gnutls_session_t session, gnutls_datum_t * ret,
  *
  **/
 int
-gnutls_certificate_set_openpgp_keyserver(gnutls_certificate_credentials_t
-                                        res, const char *keyserver,
-                                        int port)
+gnutls_certificate_set_openpgp_keyserver (gnutls_certificate_credentials_t
+                                         res, const char *keyserver,
+                                         int port)
 {
-    if (!res || !keyserver) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (!res || !keyserver)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    if (!port)
-       port = 11371;
+  if (!port)
+    port = 11371;
 
-    gnutls_free(res->pgp_key_server);
-    res->pgp_key_server = gnutls_strdup(keyserver);
-    if (!res->pgp_key_server)
-       return GNUTLS_E_MEMORY_ERROR;
-    res->pgp_key_server_port = port;
+  gnutls_free (res->pgp_key_server);
+  res->pgp_key_server = gnutls_strdup (keyserver);
+  if (!res->pgp_key_server)
+    return GNUTLS_E_MEMORY_ERROR;
+  res->pgp_key_server_port = port;
 
-    return 0;
+  return 0;
 }
 
 
@@ -991,23 +1068,24 @@ gnutls_certificate_set_openpgp_keyserver(gnutls_certificate_credentials_t
  *
  **/
 int
-gnutls_certificate_set_openpgp_trustdb(gnutls_certificate_credentials_t
-                                      res, const char *trustdb)
+gnutls_certificate_set_openpgp_trustdb (gnutls_certificate_credentials_t
+                                       res, const char *trustdb)
 {
-    if (!res || !trustdb) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (!res || !trustdb)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    /* the old v2 format was used with 1.0.6, do we still need to check
-       it now because GPG 1.0.7, 1.2.0, 1.2.1 and even 1.3.0 is out? */
+  /* the old v2 format was used with 1.0.6, do we still need to check
+     it now because GPG 1.0.7, 1.2.0, 1.2.1 and even 1.3.0 is out? */
 
-    gnutls_free(res->pgp_trustdb);
-    res->pgp_trustdb = gnutls_strdup(trustdb);
-    if (res->pgp_trustdb == NULL)
-       return GNUTLS_E_MEMORY_ERROR;
+  gnutls_free (res->pgp_trustdb);
+  res->pgp_trustdb = gnutls_strdup (trustdb);
+  if (res->pgp_trustdb == NULL)
+    return GNUTLS_E_MEMORY_ERROR;
 
-    return 0;
+  return 0;
 }
 
 /**
@@ -1020,88 +1098,93 @@ gnutls_certificate_set_openpgp_trustdb(gnutls_certificate_credentials_t
  * sent a key fingerprint instead of a full key.
  *
  **/
-void gnutls_openpgp_set_recv_key_function(gnutls_session_t session,
-                                         gnutls_openpgp_recv_key_func
-                                         func)
+void
+gnutls_openpgp_set_recv_key_function (gnutls_session_t session,
+                                     gnutls_openpgp_recv_key_func func)
 {
-    session->internals.openpgp_recv_key_func = func;
+  session->internals.openpgp_recv_key_func = func;
 }
 
 /* Copies a gnutls_openpgp_privkey_t to a gnutls_privkey structure.
  */
-int _gnutls_openpgp_privkey_to_gkey(gnutls_privkey * dest,
-                                   gnutls_openpgp_privkey_t src)
+int
+_gnutls_openpgp_privkey_to_gkey (gnutls_privkey * dest,
+                                gnutls_openpgp_privkey_t src)
 {
-    int i, ret;
-
-    memset(dest, 0, sizeof(gnutls_privkey));
-
-    for (i = 0; i < src->pkey.params_size; i++) {
-       dest->params[i] = _gnutls_mpi_copy(src->pkey.params[i]);
-       if (dest->params[i] == NULL) {
-           gnutls_assert();
-           ret = GNUTLS_E_MEMORY_ERROR;
-           goto cleanup;
+  int i, ret;
+
+  memset (dest, 0, sizeof (gnutls_privkey));
+
+  for (i = 0; i < src->pkey.params_size; i++)
+    {
+      dest->params[i] = _gnutls_mpi_copy (src->pkey.params[i]);
+      if (dest->params[i] == NULL)
+       {
+         gnutls_assert ();
+         ret = GNUTLS_E_MEMORY_ERROR;
+         goto cleanup;
        }
     }
 
-    dest->pk_algorithm = src->pkey.pk_algorithm;
-    dest->params_size = src->pkey.params_size;
+  dest->pk_algorithm = src->pkey.pk_algorithm;
+  dest->params_size = src->pkey.params_size;
 
-    return 0;
+  return 0;
 
-  cleanup:
-    for (i = 0; i < src->pkey.params_size; i++) {
-       _gnutls_mpi_release(&dest->params[i]);
+cleanup:
+  for (i = 0; i < src->pkey.params_size; i++)
+    {
+      _gnutls_mpi_release (&dest->params[i]);
     }
-    return ret;
+  return ret;
 }
 
 /* Converts a parsed gnutls_openpgp_key_t to a gnutls_cert structure.
  */
-int _gnutls_openpgp_key_to_gcert(gnutls_cert * gcert,
-                                gnutls_openpgp_key_t cert)
+int
+_gnutls_openpgp_key_to_gcert (gnutls_cert * gcert, gnutls_openpgp_key_t cert)
 {
-    int ret = 0;
-    opaque *der;
-    size_t der_size = 0;
-    gnutls_datum_t raw;
+  int ret = 0;
+  opaque *der;
+  size_t der_size = 0;
+  gnutls_datum_t raw;
 
-    memset(gcert, 0, sizeof(gnutls_cert));
-    gcert->cert_type = GNUTLS_CRT_OPENPGP;
+  memset (gcert, 0, sizeof (gnutls_cert));
+  gcert->cert_type = GNUTLS_CRT_OPENPGP;
 
 
-    ret =
-       gnutls_openpgp_key_export(cert, GNUTLS_OPENPGP_FMT_RAW, NULL,
-                                 &der_size);
-    if (ret != GNUTLS_E_SHORT_MEMORY_BUFFER) {
-       gnutls_assert();
-       return ret;
+  ret =
+    gnutls_openpgp_key_export (cert, GNUTLS_OPENPGP_FMT_RAW, NULL, &der_size);
+  if (ret != GNUTLS_E_SHORT_MEMORY_BUFFER)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    der = gnutls_malloc(der_size);
-    if (der == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
+  der = gnutls_malloc (der_size);
+  if (der == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    ret =
-       gnutls_openpgp_key_export(cert, GNUTLS_OPENPGP_FMT_RAW, der,
-                                 &der_size);
-    if (ret < 0) {
-       gnutls_assert();
-       gnutls_free(der);
-       return ret;
+  ret =
+    gnutls_openpgp_key_export (cert, GNUTLS_OPENPGP_FMT_RAW, der, &der_size);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      gnutls_free (der);
+      return ret;
     }
 
-    raw.data = der;
-    raw.size = der_size;
+  raw.data = der;
+  raw.size = der_size;
 
-    ret = _gnutls_openpgp_raw_key_to_gcert(gcert, &raw);
+  ret = _gnutls_openpgp_raw_key_to_gcert (gcert, &raw);
 
-    gnutls_free(der);
+  gnutls_free (der);
 
-    return 0;
+  return 0;
 
 }
 
@@ -1117,60 +1200,65 @@ int _gnutls_openpgp_key_to_gcert(gnutls_cert * gcert,
   * server).
   *
   **/
-int gnutls_certificate_set_openpgp_key(gnutls_certificate_credentials_t
-                                      res, gnutls_openpgp_key_t key,
-                                      gnutls_openpgp_privkey_t pkey)
+int
+gnutls_certificate_set_openpgp_key (gnutls_certificate_credentials_t
+                                   res, gnutls_openpgp_key_t key,
+                                   gnutls_openpgp_privkey_t pkey)
 {
-    int ret;
+  int ret;
 
-    /* this should be first 
-     */
+  /* this should be first 
+   */
 
-    res->pkey =
-       gnutls_realloc_fast(res->pkey,
-                           (res->ncerts + 1) * sizeof(gnutls_privkey));
-    if (res->pkey == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
+  res->pkey =
+    gnutls_realloc_fast (res->pkey,
+                        (res->ncerts + 1) * sizeof (gnutls_privkey));
+  if (res->pkey == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    ret = _gnutls_openpgp_privkey_to_gkey(&res->pkey[res->ncerts], pkey);
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  ret = _gnutls_openpgp_privkey_to_gkey (&res->pkey[res->ncerts], pkey);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    res->cert_list = gnutls_realloc_fast(res->cert_list,
-                                        (1 +
-                                         res->ncerts) *
-                                        sizeof(gnutls_cert *));
-    if (res->cert_list == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
+  res->cert_list = gnutls_realloc_fast (res->cert_list,
+                                       (1 +
+                                        res->ncerts) *
+                                       sizeof (gnutls_cert *));
+  if (res->cert_list == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    res->cert_list_length = gnutls_realloc_fast(res->cert_list_length,
-                                               (1 +
-                                                res->ncerts) *
-                                               sizeof(int));
-    if (res->cert_list_length == NULL) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
+  res->cert_list_length = gnutls_realloc_fast (res->cert_list_length,
+                                              (1 +
+                                               res->ncerts) * sizeof (int));
+  if (res->cert_list_length == NULL)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
     }
 
-    res->cert_list[res->ncerts] = NULL;        /* for realloc */
-    res->cert_list_length[res->ncerts] = 1;
+  res->cert_list[res->ncerts] = NULL;  /* for realloc */
+  res->cert_list_length[res->ncerts] = 1;
 
-    ret = _gnutls_openpgp_key_to_gcert(res->cert_list[res->ncerts], key);
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  ret = _gnutls_openpgp_key_to_gcert (res->cert_list[res->ncerts], key);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    res->ncerts++;
+  res->ncerts++;
 
-    /* FIXME: Check if the keys match.
-     */
+  /* FIXME: Check if the keys match.
+   */
 
-    return 0;
+  return 0;
 }
index e4dc9ccdd94342c1807d2038cd825421219e3652..bf273b6b17a3731535831fe6a5dc14d398a5656b 100644 (file)
@@ -38,912 +38,995 @@ static int last_error = 0;
 
 /* Library initialisation functions */
 
-int SSL_library_init(void)
+int
+SSL_library_init (void)
 {
-    gnutls_global_init();
-    /* NB: we haven't got anywhere to call gnutls_global_deinit() */
-    return 1;
+  gnutls_global_init ();
+  /* NB: we haven't got anywhere to call gnutls_global_deinit() */
+  return 1;
 }
 
-void OpenSSL_add_all_algorithms(void)
+void
+OpenSSL_add_all_algorithms (void)
 {
 }
 
 
 /* SSL_CTX structure handling */
 
-SSL_CTX *SSL_CTX_new(SSL_METHOD * method)
+SSL_CTX *
+SSL_CTX_new (SSL_METHOD * method)
 {
-    SSL_CTX *ctx;
+  SSL_CTX *ctx;
 
-    ctx = (SSL_CTX *) calloc(1, sizeof(SSL_CTX));
-    ctx->method = method;
+  ctx = (SSL_CTX *) calloc (1, sizeof (SSL_CTX));
+  ctx->method = method;
 
-    return ctx;
+  return ctx;
 }
 
-void SSL_CTX_free(SSL_CTX * ctx)
+void
+SSL_CTX_free (SSL_CTX * ctx)
 {
-    free(ctx->method);
-    free(ctx);
+  free (ctx->method);
+  free (ctx);
 }
 
-int SSL_CTX_set_default_verify_paths(SSL_CTX * ctx)
+int
+SSL_CTX_set_default_verify_paths (SSL_CTX * ctx)
 {
-    return 0;
+  return 0;
 }
 
-int SSL_CTX_use_certificate_file(SSL_CTX * ctx, const char *certfile,
-                                int type)
+int
+SSL_CTX_use_certificate_file (SSL_CTX * ctx, const char *certfile, int type)
 {
-    ctx->certfile = (char *) calloc(1, strlen(certfile) + 1);
-    if (!ctx->certfile)
-       return -1;
-    memcpy(ctx->certfile, certfile, strlen(certfile));
+  ctx->certfile = (char *) calloc (1, strlen (certfile) + 1);
+  if (!ctx->certfile)
+    return -1;
+  memcpy (ctx->certfile, certfile, strlen (certfile));
 
-    ctx->certfile_type = type;
+  ctx->certfile_type = type;
 
-    return 1;
+  return 1;
 }
 
-int SSL_CTX_use_PrivateKey_file(SSL_CTX * ctx, const char *keyfile,
-                               int type)
+int
+SSL_CTX_use_PrivateKey_file (SSL_CTX * ctx, const char *keyfile, int type)
 {
-    ctx->keyfile = (char *) calloc(1, strlen(keyfile) + 1);
-    if (!ctx->keyfile)
-       return -1;
-    memcpy(ctx->keyfile, keyfile, strlen(keyfile));
+  ctx->keyfile = (char *) calloc (1, strlen (keyfile) + 1);
+  if (!ctx->keyfile)
+    return -1;
+  memcpy (ctx->keyfile, keyfile, strlen (keyfile));
 
-    ctx->keyfile_type = type;
+  ctx->keyfile_type = type;
 
-    return 1;
+  return 1;
 
 }
 
-void SSL_CTX_set_verify(SSL_CTX * ctx, int verify_mode,
-                       int (*verify_callback) (int, X509_STORE_CTX *))
+void
+SSL_CTX_set_verify (SSL_CTX * ctx, int verify_mode,
+                   int (*verify_callback) (int, X509_STORE_CTX *))
 {
-    ctx->verify_mode = verify_mode;
-    ctx->verify_callback = verify_callback;
+  ctx->verify_mode = verify_mode;
+  ctx->verify_callback = verify_callback;
 }
 
-unsigned long SSL_CTX_set_options(SSL_CTX * ctx, unsigned long options)
+unsigned long
+SSL_CTX_set_options (SSL_CTX * ctx, unsigned long options)
 {
-    return (ctx->options |= options);
+  return (ctx->options |= options);
 }
 
-long SSL_CTX_set_mode(SSL_CTX * ctx, long mode)
+long
+SSL_CTX_set_mode (SSL_CTX * ctx, long mode)
 {
-    return 0;
+  return 0;
 }
 
-int SSL_CTX_set_cipher_list(SSL_CTX * ctx, const char *list)
+int
+SSL_CTX_set_cipher_list (SSL_CTX * ctx, const char *list)
 {
-    /* FIXME: ignore this for the moment */
-    /* We're going to have to parse the "list" string to do this */
-    /* It is a string, which in its simplest form is something like
-       "DES-CBC3-SHA:IDEA-CBC-MD5", but can be rather more complicated
-       (see OpenSSL's ciphers(1) manpage for details) */
+  /* FIXME: ignore this for the moment */
+  /* We're going to have to parse the "list" string to do this */
+  /* It is a string, which in its simplest form is something like
+     "DES-CBC3-SHA:IDEA-CBC-MD5", but can be rather more complicated
+     (see OpenSSL's ciphers(1) manpage for details) */
 
-    return 1;
+  return 1;
 }
 
 
 /* SSL_CTX statistics */
 
-long SSL_CTX_sess_number(SSL_CTX * ctx)
+long
+SSL_CTX_sess_number (SSL_CTX * ctx)
 {
-    return 0;
+  return 0;
 }
 
-long SSL_CTX_sess_connect(SSL_CTX * ctx)
+long
+SSL_CTX_sess_connect (SSL_CTX * ctx)
 {
-    return 0;
+  return 0;
 }
 
-long SSL_CTX_sess_connect_good(SSL_CTX * ctx)
+long
+SSL_CTX_sess_connect_good (SSL_CTX * ctx)
 {
-    return 0;
+  return 0;
 }
 
-long SSL_CTX_sess_connect_renegotiate(SSL_CTX * ctx)
+long
+SSL_CTX_sess_connect_renegotiate (SSL_CTX * ctx)
 {
-    return 0;
+  return 0;
 }
 
-long SSL_CTX_sess_accept(SSL_CTX * ctx)
+long
+SSL_CTX_sess_accept (SSL_CTX * ctx)
 {
-    return 0;
+  return 0;
 }
 
-long SSL_CTX_sess_accept_good(SSL_CTX * ctx)
+long
+SSL_CTX_sess_accept_good (SSL_CTX * ctx)
 {
-    return 0;
+  return 0;
 }
 
-long SSL_CTX_sess_accept_renegotiate(SSL_CTX * ctx)
+long
+SSL_CTX_sess_accept_renegotiate (SSL_CTX * ctx)
 {
-    return 0;
+  return 0;
 }
 
-long SSL_CTX_sess_hits(SSL_CTX * ctx)
+long
+SSL_CTX_sess_hits (SSL_CTX * ctx)
 {
-    return 0;
+  return 0;
 }
 
-long SSL_CTX_sess_misses(SSL_CTX * ctx)
+long
+SSL_CTX_sess_misses (SSL_CTX * ctx)
 {
-    return 0;
+  return 0;
 }
 
-long SSL_CTX_sess_timeouts(SSL_CTX * ctx)
+long
+SSL_CTX_sess_timeouts (SSL_CTX * ctx)
 {
-    return 0;
+  return 0;
 }
 
 
 
 /* SSL structure handling */
 
-SSL *SSL_new(SSL_CTX * ctx)
+SSL *
+SSL_new (SSL_CTX * ctx)
 {
-    SSL *ssl;
-    int err;
+  SSL *ssl;
+  int err;
 
-    ssl = (SSL *) calloc(1, sizeof(SSL));
-    if (!ssl)
-       return NULL;
+  ssl = (SSL *) calloc (1, sizeof (SSL));
+  if (!ssl)
+    return NULL;
 
-    err = gnutls_certificate_allocate_credentials(&ssl->gnutls_cred);
-    if (err < 0) {
-       last_error = err;
-       free(ssl);
-       return NULL;
+  err = gnutls_certificate_allocate_credentials (&ssl->gnutls_cred);
+  if (err < 0)
+    {
+      last_error = err;
+      free (ssl);
+      return NULL;
     }
 
-    gnutls_init(&ssl->gnutls_state, ctx->method->connend);
+  gnutls_init (&ssl->gnutls_state, ctx->method->connend);
 
-    gnutls_protocol_set_priority(ssl->gnutls_state,
-                                ctx->method->protocol_priority);
-    gnutls_cipher_set_priority(ssl->gnutls_state,
-                              ctx->method->cipher_priority);
-    gnutls_compression_set_priority(ssl->gnutls_state,
-                                   ctx->method->comp_priority);
-    gnutls_kx_set_priority(ssl->gnutls_state, ctx->method->kx_priority);
-    gnutls_mac_set_priority(ssl->gnutls_state, ctx->method->mac_priority);
+  gnutls_protocol_set_priority (ssl->gnutls_state,
+                               ctx->method->protocol_priority);
+  gnutls_cipher_set_priority (ssl->gnutls_state,
+                             ctx->method->cipher_priority);
+  gnutls_compression_set_priority (ssl->gnutls_state,
+                                  ctx->method->comp_priority);
+  gnutls_kx_set_priority (ssl->gnutls_state, ctx->method->kx_priority);
+  gnutls_mac_set_priority (ssl->gnutls_state, ctx->method->mac_priority);
 
-    gnutls_credentials_set(ssl->gnutls_state, GNUTLS_CRD_CERTIFICATE,
-                          ssl->gnutls_cred);
-    if (ctx->certfile)
-       gnutls_certificate_set_x509_trust_file(ssl->gnutls_cred,
-                                              ctx->certfile,
-                                              ctx->certfile_type);
-    if (ctx->keyfile)
-       gnutls_certificate_set_x509_key_file(ssl->gnutls_cred,
-                                            ctx->certfile, ctx->keyfile,
-                                            ctx->keyfile_type);
-    ssl->ctx = ctx;
-    ssl->verify_mode = ctx->verify_mode;
-    ssl->verify_callback = ctx->verify_callback;
+  gnutls_credentials_set (ssl->gnutls_state, GNUTLS_CRD_CERTIFICATE,
+                         ssl->gnutls_cred);
+  if (ctx->certfile)
+    gnutls_certificate_set_x509_trust_file (ssl->gnutls_cred,
+                                           ctx->certfile,
+                                           ctx->certfile_type);
+  if (ctx->keyfile)
+    gnutls_certificate_set_x509_key_file (ssl->gnutls_cred,
+                                         ctx->certfile, ctx->keyfile,
+                                         ctx->keyfile_type);
+  ssl->ctx = ctx;
+  ssl->verify_mode = ctx->verify_mode;
+  ssl->verify_callback = ctx->verify_callback;
 
-    ssl->options = ctx->options;
+  ssl->options = ctx->options;
 
-    ssl->rfd = (gnutls_transport_ptr_t) - 1;
-    ssl->wfd = (gnutls_transport_ptr_t) - 1;
+  ssl->rfd = (gnutls_transport_ptr_t) - 1;
+  ssl->wfd = (gnutls_transport_ptr_t) - 1;
 
-    return ssl;
+  return ssl;
 }
 
-void SSL_free(SSL * ssl)
+void
+SSL_free (SSL * ssl)
 {
-    gnutls_certificate_free_credentials(ssl->gnutls_cred);
-    gnutls_deinit(ssl->gnutls_state);
-    free(ssl);
+  gnutls_certificate_free_credentials (ssl->gnutls_cred);
+  gnutls_deinit (ssl->gnutls_state);
+  free (ssl);
 }
 
-void SSL_load_error_strings(void)
+void
+SSL_load_error_strings (void)
 {
 }
 
-int SSL_get_error(SSL * ssl, int ret)
+int
+SSL_get_error (SSL * ssl, int ret)
 {
-    if (ret > 0)
-       return SSL_ERROR_NONE;
+  if (ret > 0)
+    return SSL_ERROR_NONE;
 
-    return SSL_ERROR_ZERO_RETURN;
+  return SSL_ERROR_ZERO_RETURN;
 }
 
-int SSL_set_fd(SSL * ssl, int fd)
+int
+SSL_set_fd (SSL * ssl, int fd)
 {
-    gnutls_transport_set_ptr(ssl->gnutls_state,
-                            (gnutls_transport_ptr_t) fd);
-    return 1;
+  gnutls_transport_set_ptr (ssl->gnutls_state, (gnutls_transport_ptr_t) fd);
+  return 1;
 }
 
-int SSL_set_rfd(SSL * ssl, int fd)
+int
+SSL_set_rfd (SSL * ssl, int fd)
 {
-    ssl->rfd = (gnutls_transport_ptr_t) fd;
+  ssl->rfd = (gnutls_transport_ptr_t) fd;
 
-    if (ssl->wfd != (gnutls_transport_ptr_t) - 1)
-       gnutls_transport_set_ptr2(ssl->gnutls_state, ssl->rfd, ssl->wfd);
+  if (ssl->wfd != (gnutls_transport_ptr_t) - 1)
+    gnutls_transport_set_ptr2 (ssl->gnutls_state, ssl->rfd, ssl->wfd);
 
-    return 1;
+  return 1;
 }
 
-int SSL_set_wfd(SSL * ssl, int fd)
+int
+SSL_set_wfd (SSL * ssl, int fd)
 {
-    ssl->wfd = (gnutls_transport_ptr_t) fd;
+  ssl->wfd = (gnutls_transport_ptr_t) fd;
 
-    if (ssl->rfd != (gnutls_transport_ptr_t) - 1)
-       gnutls_transport_set_ptr2(ssl->gnutls_state, ssl->rfd, ssl->wfd);
+  if (ssl->rfd != (gnutls_transport_ptr_t) - 1)
+    gnutls_transport_set_ptr2 (ssl->gnutls_state, ssl->rfd, ssl->wfd);
 
-    return 1;
+  return 1;
 }
 
-void SSL_set_bio(SSL * ssl, BIO * rbio, BIO * wbio)
+void
+SSL_set_bio (SSL * ssl, BIO * rbio, BIO * wbio)
 {
-    gnutls_transport_set_ptr2(ssl->gnutls_state, rbio->fd, wbio->fd);
-    /*    free(BIO); ? */
+  gnutls_transport_set_ptr2 (ssl->gnutls_state, rbio->fd, wbio->fd);
+  /*    free(BIO); ? */
 }
 
-void SSL_set_connect_state(SSL * ssl)
+void
+SSL_set_connect_state (SSL * ssl)
 {
 }
 
-int SSL_pending(SSL * ssl)
+int
+SSL_pending (SSL * ssl)
 {
-    return gnutls_record_check_pending(ssl->gnutls_state);
+  return gnutls_record_check_pending (ssl->gnutls_state);
 }
 
-void SSL_set_verify(SSL * ssl, int verify_mode,
-                   int (*verify_callback) (int, X509_STORE_CTX *))
+void
+SSL_set_verify (SSL * ssl, int verify_mode,
+               int (*verify_callback) (int, X509_STORE_CTX *))
 {
-    ssl->verify_mode = verify_mode;
-    ssl->verify_callback = verify_callback;
+  ssl->verify_mode = verify_mode;
+  ssl->verify_callback = verify_callback;
 }
 
-const X509 *SSL_get_peer_certificate(SSL * ssl)
+const X509 *
+SSL_get_peer_certificate (SSL * ssl)
 {
-    const gnutls_datum_t *cert_list;
-    int cert_list_size = 0;
+  const gnutls_datum_t *cert_list;
+  int cert_list_size = 0;
 
-    cert_list = gnutls_certificate_get_peers(ssl->gnutls_state,
-                                            &cert_list_size);
+  cert_list = gnutls_certificate_get_peers (ssl->gnutls_state,
+                                           &cert_list_size);
 
-    return cert_list;
+  return cert_list;
 }
 
 /* SSL connection open/close/read/write functions */
 
-int SSL_connect(SSL * ssl)
-{
-    X509_STORE_CTX *store;
-    int cert_list_size = 0;
-    int err;
-    int i, j;
-    int x_priority[GNUTLS_MAX_ALGORITHM_NUM];
-    /* take options into account before connecting */
-
-    memset(x_priority, 0, sizeof(x_priority));
-    if (ssl->options & SSL_OP_NO_TLSv1) {
-       for (i = 0, j = 0;
-            i < GNUTLS_MAX_ALGORITHM_NUM && x_priority[i] != 0;
-            i++, j++) {
-           if (ssl->ctx->method->protocol_priority[j] == GNUTLS_TLS1)
-               j++;
-           else
-               x_priority[i] = ssl->ctx->method->protocol_priority[j];
+int
+SSL_connect (SSL * ssl)
+{
+  X509_STORE_CTX *store;
+  int cert_list_size = 0;
+  int err;
+  int i, j;
+  int x_priority[GNUTLS_MAX_ALGORITHM_NUM];
+  /* take options into account before connecting */
+
+  memset (x_priority, 0, sizeof (x_priority));
+  if (ssl->options & SSL_OP_NO_TLSv1)
+    {
+      for (i = 0, j = 0;
+          i < GNUTLS_MAX_ALGORITHM_NUM && x_priority[i] != 0; i++, j++)
+       {
+         if (ssl->ctx->method->protocol_priority[j] == GNUTLS_TLS1)
+           j++;
+         else
+           x_priority[i] = ssl->ctx->method->protocol_priority[j];
        }
-       if (i < GNUTLS_MAX_ALGORITHM_NUM)
-           x_priority[i] = 0;
-       gnutls_protocol_set_priority(ssl->gnutls_state,
-                                    ssl->ctx->method->protocol_priority);
+      if (i < GNUTLS_MAX_ALGORITHM_NUM)
+       x_priority[i] = 0;
+      gnutls_protocol_set_priority (ssl->gnutls_state,
+                                   ssl->ctx->method->protocol_priority);
     }
 
-    err = gnutls_handshake(ssl->gnutls_state);
-    ssl->last_error = err;
+  err = gnutls_handshake (ssl->gnutls_state);
+  ssl->last_error = err;
 
-    if (err < 0) {
-       last_error = err;
-       return 0;
+  if (err < 0)
+    {
+      last_error = err;
+      return 0;
     }
 
-    store = (X509_STORE_CTX *) calloc(1, sizeof(X509_STORE_CTX));
-    store->ssl = ssl;
-    store->cert_list = gnutls_certificate_get_peers(ssl->gnutls_state,
-                                                   &cert_list_size);
+  store = (X509_STORE_CTX *) calloc (1, sizeof (X509_STORE_CTX));
+  store->ssl = ssl;
+  store->cert_list = gnutls_certificate_get_peers (ssl->gnutls_state,
+                                                  &cert_list_size);
 
-    if (ssl->verify_callback) {
-       ssl->verify_callback(1 /*FIXME*/, store);
+  if (ssl->verify_callback)
+    {
+      ssl->verify_callback (1 /*FIXME*/, store);
     }
-    ssl->state = SSL_ST_OK;
-
-    err = store->error;
-    free(store);
-
-    /* FIXME: deal with error from callback */
-
-    return 1;
-}
-
-int SSL_accept(SSL * ssl)
-{
-    X509_STORE_CTX *store;
-    int cert_list_size = 0;
-    int err;
-    int i, j;
-    int x_priority[GNUTLS_MAX_ALGORITHM_NUM];
-    /* take options into account before accepting */
-     
-    memset(x_priority, 0, sizeof(x_priority));
-    if (ssl->options & SSL_OP_NO_TLSv1) {
-       for (i = 0, j = 0;
-            i < GNUTLS_MAX_ALGORITHM_NUM && x_priority[i] != 0;
-            i++, j++) {
-           if (ssl->ctx->method->protocol_priority[j] == GNUTLS_TLS1)
-               j++;
-           else
-               x_priority[i] = ssl->ctx->method->protocol_priority[j];
+  ssl->state = SSL_ST_OK;
+
+  err = store->error;
+  free (store);
+
+  /* FIXME: deal with error from callback */
+
+  return 1;
+}
+
+int
+SSL_accept (SSL * ssl)
+{
+  X509_STORE_CTX *store;
+  int cert_list_size = 0;
+  int err;
+  int i, j;
+  int x_priority[GNUTLS_MAX_ALGORITHM_NUM];
+  /* take options into account before accepting */
+
+  memset (x_priority, 0, sizeof (x_priority));
+  if (ssl->options & SSL_OP_NO_TLSv1)
+    {
+      for (i = 0, j = 0;
+          i < GNUTLS_MAX_ALGORITHM_NUM && x_priority[i] != 0; i++, j++)
+       {
+         if (ssl->ctx->method->protocol_priority[j] == GNUTLS_TLS1)
+           j++;
+         else
+           x_priority[i] = ssl->ctx->method->protocol_priority[j];
        }
-       if (i < GNUTLS_MAX_ALGORITHM_NUM)
-           x_priority[i] = 0;
-       gnutls_protocol_set_priority(ssl->gnutls_state,
-                                    ssl->ctx->method->protocol_priority);
+      if (i < GNUTLS_MAX_ALGORITHM_NUM)
+       x_priority[i] = 0;
+      gnutls_protocol_set_priority (ssl->gnutls_state,
+                                   ssl->ctx->method->protocol_priority);
     }
 
-    /* FIXME: dh params, do we want client cert? */
+  /* FIXME: dh params, do we want client cert? */
 
-    err = gnutls_handshake(ssl->gnutls_state);
-    ssl->last_error = err;
+  err = gnutls_handshake (ssl->gnutls_state);
+  ssl->last_error = err;
 
-    if (err < 0) {
-       last_error = err;
-       return 0;
+  if (err < 0)
+    {
+      last_error = err;
+      return 0;
     }
 
-    store = (X509_STORE_CTX *) calloc(1, sizeof(X509_STORE_CTX));
-    store->ssl = ssl;
-    store->cert_list = gnutls_certificate_get_peers(ssl->gnutls_state,
-                                                   &cert_list_size);
+  store = (X509_STORE_CTX *) calloc (1, sizeof (X509_STORE_CTX));
+  store->ssl = ssl;
+  store->cert_list = gnutls_certificate_get_peers (ssl->gnutls_state,
+                                                  &cert_list_size);
 
-    if (ssl->verify_callback) {
-       ssl->verify_callback(1 /*FIXME*/, store);
+  if (ssl->verify_callback)
+    {
+      ssl->verify_callback (1 /*FIXME*/, store);
     }
-    ssl->state = SSL_ST_OK;
+  ssl->state = SSL_ST_OK;
 
-    err = store->error;
-    free(store);
+  err = store->error;
+  free (store);
 
-    /* FIXME: deal with error from callback */
+  /* FIXME: deal with error from callback */
 
-    return 1;
+  return 1;
 }
 
-int SSL_shutdown(SSL * ssl)
+int
+SSL_shutdown (SSL * ssl)
 {
-    if (!ssl->shutdown) {
-       gnutls_bye(ssl->gnutls_state, GNUTLS_SHUT_WR);
-       ssl->shutdown++;
-    } else {
-       gnutls_bye(ssl->gnutls_state, GNUTLS_SHUT_RDWR);
-       ssl->shutdown++;
+  if (!ssl->shutdown)
+    {
+      gnutls_bye (ssl->gnutls_state, GNUTLS_SHUT_WR);
+      ssl->shutdown++;
+    }
+  else
+    {
+      gnutls_bye (ssl->gnutls_state, GNUTLS_SHUT_RDWR);
+      ssl->shutdown++;
     }
 
-    /* FIXME */
-    return 1;
+  /* FIXME */
+  return 1;
 }
 
-int SSL_read(SSL * ssl, void *buf, int len)
+int
+SSL_read (SSL * ssl, void *buf, int len)
 {
-    int ret;
+  int ret;
 
-    ret = gnutls_record_recv(ssl->gnutls_state, buf, len);
-    ssl->last_error = ret;
+  ret = gnutls_record_recv (ssl->gnutls_state, buf, len);
+  ssl->last_error = ret;
 
-    if (ret < 0) {
-       last_error = ret;
-       return 0;
+  if (ret < 0)
+    {
+      last_error = ret;
+      return 0;
     }
 
-    return ret;
+  return ret;
 }
 
-int SSL_write(SSL * ssl, const void *buf, int len)
+int
+SSL_write (SSL * ssl, const void *buf, int len)
 {
-    int ret;
+  int ret;
 
-    ret = gnutls_record_send(ssl->gnutls_state, buf, len);
-    ssl->last_error = ret;
+  ret = gnutls_record_send (ssl->gnutls_state, buf, len);
+  ssl->last_error = ret;
 
-    if (ret < 0) {
-       last_error = ret;
-       return 0;
+  if (ret < 0)
+    {
+      last_error = ret;
+      return 0;
     }
 
-    return ret;
+  return ret;
 }
 
-int SSL_want(SSL * ssl)
+int
+SSL_want (SSL * ssl)
 {
-    return SSL_NOTHING;
+  return SSL_NOTHING;
 }
 
 
 /* SSL_METHOD functions */
 
-SSL_METHOD *SSLv23_client_method(void)
+SSL_METHOD *
+SSLv23_client_method (void)
 {
-    SSL_METHOD *m;
-    m = (SSL_METHOD *) calloc(1, sizeof(SSL_METHOD));
-    if (!m)
-       return NULL;
+  SSL_METHOD *m;
+  m = (SSL_METHOD *) calloc (1, sizeof (SSL_METHOD));
+  if (!m)
+    return NULL;
 
-    m->protocol_priority[0] = GNUTLS_TLS1;
-    m->protocol_priority[1] = GNUTLS_SSL3;
-    m->protocol_priority[2] = 0;
+  m->protocol_priority[0] = GNUTLS_TLS1;
+  m->protocol_priority[1] = GNUTLS_SSL3;
+  m->protocol_priority[2] = 0;
 
-    m->cipher_priority[0] = GNUTLS_CIPHER_AES_128_CBC;
-    m->cipher_priority[1] = GNUTLS_CIPHER_3DES_CBC;
-    m->cipher_priority[2] = GNUTLS_CIPHER_AES_256_CBC;
-    m->cipher_priority[3] = GNUTLS_CIPHER_ARCFOUR_128;
-    m->cipher_priority[4] = 0;
+  m->cipher_priority[0] = GNUTLS_CIPHER_AES_128_CBC;
+  m->cipher_priority[1] = GNUTLS_CIPHER_3DES_CBC;
+  m->cipher_priority[2] = GNUTLS_CIPHER_AES_256_CBC;
+  m->cipher_priority[3] = GNUTLS_CIPHER_ARCFOUR_128;
+  m->cipher_priority[4] = 0;
 
-    m->comp_priority[0] = GNUTLS_COMP_ZLIB;
-    m->comp_priority[1] = GNUTLS_COMP_NULL;
-    m->comp_priority[2] = 0;
+  m->comp_priority[0] = GNUTLS_COMP_ZLIB;
+  m->comp_priority[1] = GNUTLS_COMP_NULL;
+  m->comp_priority[2] = 0;
 
-    m->kx_priority[0] = GNUTLS_KX_DHE_RSA;
-    m->kx_priority[1] = GNUTLS_KX_RSA;
-    m->kx_priority[2] = GNUTLS_KX_DHE_DSS;
-    m->kx_priority[3] = 0;
+  m->kx_priority[0] = GNUTLS_KX_DHE_RSA;
+  m->kx_priority[1] = GNUTLS_KX_RSA;
+  m->kx_priority[2] = GNUTLS_KX_DHE_DSS;
+  m->kx_priority[3] = 0;
 
-    m->mac_priority[0] = GNUTLS_MAC_SHA1;
-    m->mac_priority[1] = GNUTLS_MAC_MD5;
-    m->mac_priority[2] = 0;
+  m->mac_priority[0] = GNUTLS_MAC_SHA1;
+  m->mac_priority[1] = GNUTLS_MAC_MD5;
+  m->mac_priority[2] = 0;
 
-    m->connend = GNUTLS_CLIENT;
+  m->connend = GNUTLS_CLIENT;
 
-    return m;
+  return m;
 }
 
-SSL_METHOD *SSLv23_server_method(void)
+SSL_METHOD *
+SSLv23_server_method (void)
 {
-    SSL_METHOD *m;
-    m = (SSL_METHOD *) calloc(1, sizeof(SSL_METHOD));
-    if (!m)
-       return NULL;
+  SSL_METHOD *m;
+  m = (SSL_METHOD *) calloc (1, sizeof (SSL_METHOD));
+  if (!m)
+    return NULL;
 
-    m->protocol_priority[0] = GNUTLS_TLS1;
-    m->protocol_priority[1] = GNUTLS_SSL3;
-    m->protocol_priority[2] = 0;
+  m->protocol_priority[0] = GNUTLS_TLS1;
+  m->protocol_priority[1] = GNUTLS_SSL3;
+  m->protocol_priority[2] = 0;
 
-    m->cipher_priority[0] = GNUTLS_CIPHER_AES_128_CBC;
-    m->cipher_priority[1] = GNUTLS_CIPHER_3DES_CBC;
-    m->cipher_priority[2] = GNUTLS_CIPHER_AES_256_CBC;
-    m->cipher_priority[3] = GNUTLS_CIPHER_ARCFOUR_128;
-    m->cipher_priority[4] = 0;
+  m->cipher_priority[0] = GNUTLS_CIPHER_AES_128_CBC;
+  m->cipher_priority[1] = GNUTLS_CIPHER_3DES_CBC;
+  m->cipher_priority[2] = GNUTLS_CIPHER_AES_256_CBC;
+  m->cipher_priority[3] = GNUTLS_CIPHER_ARCFOUR_128;
+  m->cipher_priority[4] = 0;
 
-    m->comp_priority[0] = GNUTLS_COMP_ZLIB;
-    m->comp_priority[1] = GNUTLS_COMP_NULL;
-    m->comp_priority[2] = 0;
+  m->comp_priority[0] = GNUTLS_COMP_ZLIB;
+  m->comp_priority[1] = GNUTLS_COMP_NULL;
+  m->comp_priority[2] = 0;
 
-    m->kx_priority[0] = GNUTLS_KX_DHE_RSA;
-    m->kx_priority[1] = GNUTLS_KX_RSA;
-    m->kx_priority[2] = GNUTLS_KX_DHE_DSS;
-    m->kx_priority[3] = 0;
+  m->kx_priority[0] = GNUTLS_KX_DHE_RSA;
+  m->kx_priority[1] = GNUTLS_KX_RSA;
+  m->kx_priority[2] = GNUTLS_KX_DHE_DSS;
+  m->kx_priority[3] = 0;
 
-    m->mac_priority[0] = GNUTLS_MAC_SHA1;
-    m->mac_priority[1] = GNUTLS_MAC_MD5;
-    m->mac_priority[2] = 0;
+  m->mac_priority[0] = GNUTLS_MAC_SHA1;
+  m->mac_priority[1] = GNUTLS_MAC_MD5;
+  m->mac_priority[2] = 0;
 
-    m->connend = GNUTLS_SERVER;
+  m->connend = GNUTLS_SERVER;
 
-    return m;
+  return m;
 }
 
-SSL_METHOD *SSLv3_client_method(void)
+SSL_METHOD *
+SSLv3_client_method (void)
 {
-    SSL_METHOD *m;
-    m = (SSL_METHOD *) calloc(1, sizeof(SSL_METHOD));
-    if (!m)
-       return NULL;
+  SSL_METHOD *m;
+  m = (SSL_METHOD *) calloc (1, sizeof (SSL_METHOD));
+  if (!m)
+    return NULL;
 
-    m->protocol_priority[0] = GNUTLS_SSL3;
-    m->protocol_priority[2] = 0;
+  m->protocol_priority[0] = GNUTLS_SSL3;
+  m->protocol_priority[2] = 0;
 
-    m->cipher_priority[1] = GNUTLS_CIPHER_3DES_CBC;
-    m->cipher_priority[2] = GNUTLS_CIPHER_ARCFOUR_128;
-    m->cipher_priority[3] = 0;
+  m->cipher_priority[1] = GNUTLS_CIPHER_3DES_CBC;
+  m->cipher_priority[2] = GNUTLS_CIPHER_ARCFOUR_128;
+  m->cipher_priority[3] = 0;
 
-    m->comp_priority[0] = GNUTLS_COMP_ZLIB;
-    m->comp_priority[1] = GNUTLS_COMP_NULL;
-    m->comp_priority[2] = 0;
+  m->comp_priority[0] = GNUTLS_COMP_ZLIB;
+  m->comp_priority[1] = GNUTLS_COMP_NULL;
+  m->comp_priority[2] = 0;
 
-    m->kx_priority[0] = GNUTLS_KX_DHE_RSA;
-    m->kx_priority[1] = GNUTLS_KX_RSA;
-    m->kx_priority[2] = GNUTLS_KX_DHE_DSS;
-    m->kx_priority[3] = 0;
+  m->kx_priority[0] = GNUTLS_KX_DHE_RSA;
+  m->kx_priority[1] = GNUTLS_KX_RSA;
+  m->kx_priority[2] = GNUTLS_KX_DHE_DSS;
+  m->kx_priority[3] = 0;
 
-    m->mac_priority[0] = GNUTLS_MAC_SHA1;
-    m->mac_priority[1] = GNUTLS_MAC_MD5;
-    m->mac_priority[2] = 0;
+  m->mac_priority[0] = GNUTLS_MAC_SHA1;
+  m->mac_priority[1] = GNUTLS_MAC_MD5;
+  m->mac_priority[2] = 0;
 
-    m->connend = GNUTLS_CLIENT;
+  m->connend = GNUTLS_CLIENT;
 
-    return m;
+  return m;
 }
 
-SSL_METHOD *SSLv3_server_method(void)
+SSL_METHOD *
+SSLv3_server_method (void)
 {
-    SSL_METHOD *m;
-    m = (SSL_METHOD *) calloc(1, sizeof(SSL_METHOD));
-    if (!m)
-       return NULL;
+  SSL_METHOD *m;
+  m = (SSL_METHOD *) calloc (1, sizeof (SSL_METHOD));
+  if (!m)
+    return NULL;
 
-    m->protocol_priority[0] = GNUTLS_SSL3;
-    m->protocol_priority[2] = 0;
+  m->protocol_priority[0] = GNUTLS_SSL3;
+  m->protocol_priority[2] = 0;
 
-    m->cipher_priority[1] = GNUTLS_CIPHER_3DES_CBC;
-    m->cipher_priority[2] = GNUTLS_CIPHER_ARCFOUR_128;
-    m->cipher_priority[3] = 0;
+  m->cipher_priority[1] = GNUTLS_CIPHER_3DES_CBC;
+  m->cipher_priority[2] = GNUTLS_CIPHER_ARCFOUR_128;
+  m->cipher_priority[3] = 0;
 
-    m->comp_priority[0] = GNUTLS_COMP_ZLIB;
-    m->comp_priority[1] = GNUTLS_COMP_NULL;
-    m->comp_priority[2] = 0;
+  m->comp_priority[0] = GNUTLS_COMP_ZLIB;
+  m->comp_priority[1] = GNUTLS_COMP_NULL;
+  m->comp_priority[2] = 0;
 
-    m->kx_priority[0] = GNUTLS_KX_DHE_RSA;
-    m->kx_priority[1] = GNUTLS_KX_RSA;
-    m->kx_priority[2] = GNUTLS_KX_DHE_DSS;
-    m->kx_priority[3] = 0;
+  m->kx_priority[0] = GNUTLS_KX_DHE_RSA;
+  m->kx_priority[1] = GNUTLS_KX_RSA;
+  m->kx_priority[2] = GNUTLS_KX_DHE_DSS;
+  m->kx_priority[3] = 0;
 
-    m->mac_priority[0] = GNUTLS_MAC_SHA1;
-    m->mac_priority[1] = GNUTLS_MAC_MD5;
-    m->mac_priority[2] = 0;
+  m->mac_priority[0] = GNUTLS_MAC_SHA1;
+  m->mac_priority[1] = GNUTLS_MAC_MD5;
+  m->mac_priority[2] = 0;
 
-    m->connend = GNUTLS_SERVER;
+  m->connend = GNUTLS_SERVER;
 
-    return m;
+  return m;
 }
 
-SSL_METHOD *TLSv1_client_method(void)
+SSL_METHOD *
+TLSv1_client_method (void)
 {
-    SSL_METHOD *m;
-    m = (SSL_METHOD *) calloc(1, sizeof(SSL_METHOD));
-    if (!m)
-       return NULL;
+  SSL_METHOD *m;
+  m = (SSL_METHOD *) calloc (1, sizeof (SSL_METHOD));
+  if (!m)
+    return NULL;
 
-    m->protocol_priority[0] = GNUTLS_TLS1;
-    m->protocol_priority[1] = 0;
+  m->protocol_priority[0] = GNUTLS_TLS1;
+  m->protocol_priority[1] = 0;
 
-    m->cipher_priority[0] = GNUTLS_CIPHER_AES_128_CBC;
-    m->cipher_priority[1] = GNUTLS_CIPHER_3DES_CBC;
-    m->cipher_priority[2] = GNUTLS_CIPHER_AES_256_CBC;
-    m->cipher_priority[3] = GNUTLS_CIPHER_ARCFOUR_128;
-    m->cipher_priority[4] = 0;
+  m->cipher_priority[0] = GNUTLS_CIPHER_AES_128_CBC;
+  m->cipher_priority[1] = GNUTLS_CIPHER_3DES_CBC;
+  m->cipher_priority[2] = GNUTLS_CIPHER_AES_256_CBC;
+  m->cipher_priority[3] = GNUTLS_CIPHER_ARCFOUR_128;
+  m->cipher_priority[4] = 0;
 
-    m->comp_priority[0] = GNUTLS_COMP_ZLIB;
-    m->comp_priority[1] = GNUTLS_COMP_NULL;
-    m->comp_priority[2] = 0;
+  m->comp_priority[0] = GNUTLS_COMP_ZLIB;
+  m->comp_priority[1] = GNUTLS_COMP_NULL;
+  m->comp_priority[2] = 0;
 
-    m->kx_priority[0] = GNUTLS_KX_DHE_RSA;
-    m->kx_priority[1] = GNUTLS_KX_RSA;
-    m->kx_priority[2] = GNUTLS_KX_DHE_DSS;
-    m->kx_priority[3] = 0;
+  m->kx_priority[0] = GNUTLS_KX_DHE_RSA;
+  m->kx_priority[1] = GNUTLS_KX_RSA;
+  m->kx_priority[2] = GNUTLS_KX_DHE_DSS;
+  m->kx_priority[3] = 0;
 
-    m->mac_priority[0] = GNUTLS_MAC_SHA1;
-    m->mac_priority[1] = GNUTLS_MAC_MD5;
-    m->mac_priority[2] = 0;
+  m->mac_priority[0] = GNUTLS_MAC_SHA1;
+  m->mac_priority[1] = GNUTLS_MAC_MD5;
+  m->mac_priority[2] = 0;
 
-    m->connend = GNUTLS_CLIENT;
+  m->connend = GNUTLS_CLIENT;
 
-    return m;
+  return m;
 }
 
-SSL_METHOD *TLSv1_server_method(void)
+SSL_METHOD *
+TLSv1_server_method (void)
 {
-    SSL_METHOD *m;
-    m = (SSL_METHOD *) calloc(1, sizeof(SSL_METHOD));
-    if (!m)
-       return NULL;
+  SSL_METHOD *m;
+  m = (SSL_METHOD *) calloc (1, sizeof (SSL_METHOD));
+  if (!m)
+    return NULL;
 
-    m->protocol_priority[0] = GNUTLS_TLS1;
-    m->protocol_priority[1] = 0;
+  m->protocol_priority[0] = GNUTLS_TLS1;
+  m->protocol_priority[1] = 0;
 
-    m->cipher_priority[0] = GNUTLS_CIPHER_AES_128_CBC;
-    m->cipher_priority[1] = GNUTLS_CIPHER_3DES_CBC;
-    m->cipher_priority[2] = GNUTLS_CIPHER_AES_256_CBC;
-    m->cipher_priority[3] = GNUTLS_CIPHER_ARCFOUR_128;
-    m->cipher_priority[4] = 0;
+  m->cipher_priority[0] = GNUTLS_CIPHER_AES_128_CBC;
+  m->cipher_priority[1] = GNUTLS_CIPHER_3DES_CBC;
+  m->cipher_priority[2] = GNUTLS_CIPHER_AES_256_CBC;
+  m->cipher_priority[3] = GNUTLS_CIPHER_ARCFOUR_128;
+  m->cipher_priority[4] = 0;
 
-    m->comp_priority[0] = GNUTLS_COMP_ZLIB;
-    m->comp_priority[1] = GNUTLS_COMP_NULL;
-    m->comp_priority[2] = 0;
+  m->comp_priority[0] = GNUTLS_COMP_ZLIB;
+  m->comp_priority[1] = GNUTLS_COMP_NULL;
+  m->comp_priority[2] = 0;
 
-    m->kx_priority[0] = GNUTLS_KX_DHE_RSA;
-    m->kx_priority[1] = GNUTLS_KX_RSA;
-    m->kx_priority[2] = GNUTLS_KX_DHE_DSS;
-    m->kx_priority[3] = 0;
+  m->kx_priority[0] = GNUTLS_KX_DHE_RSA;
+  m->kx_priority[1] = GNUTLS_KX_RSA;
+  m->kx_priority[2] = GNUTLS_KX_DHE_DSS;
+  m->kx_priority[3] = 0;
 
-    m->mac_priority[0] = GNUTLS_MAC_SHA1;
-    m->mac_priority[1] = GNUTLS_MAC_MD5;
-    m->mac_priority[2] = 0;
+  m->mac_priority[0] = GNUTLS_MAC_SHA1;
+  m->mac_priority[1] = GNUTLS_MAC_MD5;
+  m->mac_priority[2] = 0;
 
-    m->connend = GNUTLS_SERVER;
+  m->connend = GNUTLS_SERVER;
 
-    return m;
+  return m;
 }
 
 
 /* SSL_CIPHER functions */
 
-SSL_CIPHER *SSL_get_current_cipher(SSL * ssl)
+SSL_CIPHER *
+SSL_get_current_cipher (SSL * ssl)
 {
-    if (!ssl)
-       return NULL;
+  if (!ssl)
+    return NULL;
 
-    ssl->ciphersuite.version =
-       gnutls_protocol_get_version(ssl->gnutls_state);
-    ssl->ciphersuite.cipher = gnutls_cipher_get(ssl->gnutls_state);
-    ssl->ciphersuite.kx = gnutls_kx_get(ssl->gnutls_state);
-    ssl->ciphersuite.mac = gnutls_mac_get(ssl->gnutls_state);
-    ssl->ciphersuite.compression =
-       gnutls_compression_get(ssl->gnutls_state);
-    ssl->ciphersuite.cert = gnutls_certificate_type_get(ssl->gnutls_state);
+  ssl->ciphersuite.version = gnutls_protocol_get_version (ssl->gnutls_state);
+  ssl->ciphersuite.cipher = gnutls_cipher_get (ssl->gnutls_state);
+  ssl->ciphersuite.kx = gnutls_kx_get (ssl->gnutls_state);
+  ssl->ciphersuite.mac = gnutls_mac_get (ssl->gnutls_state);
+  ssl->ciphersuite.compression = gnutls_compression_get (ssl->gnutls_state);
+  ssl->ciphersuite.cert = gnutls_certificate_type_get (ssl->gnutls_state);
 
-    return &(ssl->ciphersuite);
+  return &(ssl->ciphersuite);
 }
 
-const char *SSL_CIPHER_get_name(SSL_CIPHER * cipher)
+const char *
+SSL_CIPHER_get_name (SSL_CIPHER * cipher)
 {
-    if (!cipher)
-       return ("NONE");
+  if (!cipher)
+    return ("NONE");
 
-    return gnutls_cipher_suite_get_name(cipher->kx,
-                                       cipher->cipher, cipher->mac);
+  return gnutls_cipher_suite_get_name (cipher->kx,
+                                      cipher->cipher, cipher->mac);
 }
 
-int SSL_CIPHER_get_bits(SSL_CIPHER * cipher, int *bits)
+int
+SSL_CIPHER_get_bits (SSL_CIPHER * cipher, int *bits)
 {
-    int bit_result;
+  int bit_result;
 
-    if (!cipher)
-       return 0;
+  if (!cipher)
+    return 0;
 
-    bit_result = (8 * gnutls_cipher_get_key_size(cipher->cipher));
+  bit_result = (8 * gnutls_cipher_get_key_size (cipher->cipher));
 
-    if (bits)
-       *bits = bit_result;
+  if (bits)
+    *bits = bit_result;
 
-    return bit_result;
+  return bit_result;
 }
 
-const char *SSL_CIPHER_get_version(SSL_CIPHER * cipher)
+const char *
+SSL_CIPHER_get_version (SSL_CIPHER * cipher)
 {
-    const char *ret;
+  const char *ret;
 
-    if (!cipher)
-       return ("(NONE)");
+  if (!cipher)
+    return ("(NONE)");
 
-    ret = gnutls_protocol_get_name(cipher->version);
-    if (ret)
-       return ret;
+  ret = gnutls_protocol_get_name (cipher->version);
+  if (ret)
+    return ret;
 
-    return ("unknown");
+  return ("unknown");
 }
 
-char *SSL_CIPHER_description(SSL_CIPHER * cipher, char *buf, int size)
+char *
+SSL_CIPHER_description (SSL_CIPHER * cipher, char *buf, int size)
 {
-    char *tmpbuf;
-    int tmpsize;
-    int local_alloc;
+  char *tmpbuf;
+  int tmpsize;
+  int local_alloc;
 
-    if (buf) {
-       tmpbuf = buf;
-       tmpsize = size;
-       local_alloc = 0;
-    } else {
-       tmpbuf = (char *) malloc(128);
-       tmpsize = 128;
-       local_alloc = 1;
+  if (buf)
+    {
+      tmpbuf = buf;
+      tmpsize = size;
+      local_alloc = 0;
+    }
+  else
+    {
+      tmpbuf = (char *) malloc (128);
+      tmpsize = 128;
+      local_alloc = 1;
     }
 
-    if (snprintf(tmpbuf, tmpsize, "%s %s %s %s",
-                gnutls_protocol_get_name(cipher->version),
-                gnutls_kx_get_name(cipher->kx),
-                gnutls_cipher_get_name(cipher->cipher),
-                gnutls_mac_get_name(cipher->mac)) == -1) {
-       if (local_alloc)
-           free(tmpbuf);
-       return "Buffer too small";
+  if (snprintf (tmpbuf, tmpsize, "%s %s %s %s",
+               gnutls_protocol_get_name (cipher->version),
+               gnutls_kx_get_name (cipher->kx),
+               gnutls_cipher_get_name (cipher->cipher),
+               gnutls_mac_get_name (cipher->mac)) == -1)
+    {
+      if (local_alloc)
+       free (tmpbuf);
+      return "Buffer too small";
     }
 
-    return tmpbuf;
+  return tmpbuf;
 }
 
 
 /* X509 functions */
 
-X509_NAME *X509_get_subject_name(const X509 * cert)
+X509_NAME *
+X509_get_subject_name (const X509 * cert)
 {
-    gnutls_x509_dn *dn;
-    dn = (gnutls_x509_dn *) calloc(1, sizeof(gnutls_x509_dn));
-    if (gnutls_x509_extract_certificate_dn(&cert[0], dn) < 0) {
-       free(dn);
-       return NULL;
+  gnutls_x509_dn *dn;
+  dn = (gnutls_x509_dn *) calloc (1, sizeof (gnutls_x509_dn));
+  if (gnutls_x509_extract_certificate_dn (&cert[0], dn) < 0)
+    {
+      free (dn);
+      return NULL;
     }
-    return dn;
+  return dn;
 }
 
-X509_NAME *X509_get_issuer_name(const X509 * cert)
+X509_NAME *
+X509_get_issuer_name (const X509 * cert)
 {
-    gnutls_x509_dn *dn;
-    dn = (gnutls_x509_dn *) calloc(1, sizeof(gnutls_x509_dn));
-    if (gnutls_x509_extract_certificate_dn(&cert[1], dn) < 0) {
-       free(dn);
-       return NULL;
+  gnutls_x509_dn *dn;
+  dn = (gnutls_x509_dn *) calloc (1, sizeof (gnutls_x509_dn));
+  if (gnutls_x509_extract_certificate_dn (&cert[1], dn) < 0)
+    {
+      free (dn);
+      return NULL;
     }
-    return dn;
+  return dn;
 }
 
-char *X509_NAME_oneline(gnutls_x509_dn * name, char *buf, int len)
+char *
+X509_NAME_oneline (gnutls_x509_dn * name, char *buf, int len)
 {
-    memset(buf, 0, len);
-    if (!buf)
-       return NULL;
+  memset (buf, 0, len);
+  if (!buf)
+    return NULL;
 
-    snprintf(buf, len - 1,
-            "C=%s, ST=%s, L=%s, O=%s, OU=%s, CN=%s/Email=%s",
-            name->country, name->state_or_province_name,
-            name->locality_name, name->organization,
-            name->organizational_unit_name, name->common_name,
-            name->email);
-    return buf;
+  snprintf (buf, len - 1,
+           "C=%s, ST=%s, L=%s, O=%s, OU=%s, CN=%s/Email=%s",
+           name->country, name->state_or_province_name,
+           name->locality_name, name->organization,
+           name->organizational_unit_name, name->common_name, name->email);
+  return buf;
 }
 
-void X509_free(const X509 * cert)
+void
+X509_free (const X509 * cert)
 {
-    /* only get certificates as const items */
+  /* only get certificates as const items */
 }
 
 
 /* BIO functions */
 
-void BIO_get_fd(gnutls_session_t gnutls_state, int *fd)
+void
+BIO_get_fd (gnutls_session_t gnutls_state, int *fd)
 {
-    *fd = (int) gnutls_transport_get_ptr(gnutls_state);
+  *fd = (int) gnutls_transport_get_ptr (gnutls_state);
 }
 
-BIO *BIO_new_socket(int sock, int close_flag)
+BIO *
+BIO_new_socket (int sock, int close_flag)
 {
-    BIO *bio;
+  BIO *bio;
 
-    bio = (BIO *) malloc(sizeof(BIO));
-    if (!bio)
-       return NULL;
+  bio = (BIO *) malloc (sizeof (BIO));
+  if (!bio)
+    return NULL;
 
-    bio->fd = (gnutls_transport_ptr_t) sock;
+  bio->fd = (gnutls_transport_ptr_t) sock;
 
-    return bio;
+  return bio;
 }
 
 
 /* error handling */
 
-unsigned long ERR_get_error(void)
+unsigned long
+ERR_get_error (void)
 {
-    unsigned long ret;
+  unsigned long ret;
 
-    ret = -1 * last_error;
-    last_error = 0;
+  ret = -1 * last_error;
+  last_error = 0;
 
-    return ret;
+  return ret;
 }
 
-const char *ERR_error_string(unsigned long e, char *buf)
+const char *
+ERR_error_string (unsigned long e, char *buf)
 {
-    return gnutls_strerror(-1 * e);
+  return gnutls_strerror (-1 * e);
 }
 
 
 /* RAND functions */
 
-int RAND_status(void)
+int
+RAND_status (void)
 {
-    return 1;
+  return 1;
 }
 
-void RAND_seed(const void *buf, int num)
+void
+RAND_seed (const void *buf, int num)
 {
 }
 
-int RAND_bytes(unsigned char *buf, int num)
+int
+RAND_bytes (unsigned char *buf, int num)
 {
-    gc_random(buf, num);
-    return 1;
+  gc_random (buf, num);
+  return 1;
 }
 
-const char *RAND_file_name(char *buf, size_t len)
+const char *
+RAND_file_name (char *buf, size_t len)
 {
-    return "";
+  return "";
 }
 
-int RAND_load_file(const char *name, long maxbytes)
+int
+RAND_load_file (const char *name, long maxbytes)
 {
-    return maxbytes;
+  return maxbytes;
 }
 
-int RAND_write_file(const char *name)
+int
+RAND_write_file (const char *name)
 {
-    return 0;
+  return 0;
 }
 
-int RAND_egd_bytes(const char *path, int bytes)
+int
+RAND_egd_bytes (const char *path, int bytes)
 {
-    /* fake it */
-    return bytes;
+  /* fake it */
+  return bytes;
 }
 
 
 /* message digest functions */
 
-void MD5_Init(MD5_CTX * ctx)
+void
+MD5_Init (MD5_CTX * ctx)
 {
-    gc_hash_open(GC_MD5, 0, &ctx->handle);
+  gc_hash_open (GC_MD5, 0, &ctx->handle);
 }
 
-void MD5_Update(MD5_CTX * ctx, const void *buf, int len)
+void
+MD5_Update (MD5_CTX * ctx, const void *buf, int len)
 {
-    gc_hash_write(ctx->handle, len, buf);
+  gc_hash_write (ctx->handle, len, buf);
 }
 
-void MD5_Final(unsigned char *md, MD5_CTX * ctx)
+void
+MD5_Final (unsigned char *md, MD5_CTX * ctx)
 {
-    const char *local_md;
+  const char *local_md;
 
-    local_md = gc_hash_read(ctx->handle);
-    if (md)
-       memcpy(md, local_md, gc_hash_digest_length(GC_MD5));
-    gc_hash_close(ctx->handle);
+  local_md = gc_hash_read (ctx->handle);
+  if (md)
+    memcpy (md, local_md, gc_hash_digest_length (GC_MD5));
+  gc_hash_close (ctx->handle);
 }
 
-unsigned char *MD5(const unsigned char *buf, unsigned long len,
-                  unsigned char *md)
+unsigned char *
+MD5 (const unsigned char *buf, unsigned long len, unsigned char *md)
 {
-    if (!md)
-       return NULL;
+  if (!md)
+    return NULL;
 
-    gc_hash_buffer (GC_MD5, buf, len, md);
+  gc_hash_buffer (GC_MD5, buf, len, md);
 
-    return md;
+  return md;
 }
 
-void RIPEMD160_Init(RIPEMD160_CTX * ctx)
+void
+RIPEMD160_Init (RIPEMD160_CTX * ctx)
 {
-    gc_hash_open(GC_RMD160, 0, &ctx->handle);
+  gc_hash_open (GC_RMD160, 0, &ctx->handle);
 }
 
-void RIPEMD160_Update(RIPEMD160_CTX * ctx, const void *buf, int len)
+void
+RIPEMD160_Update (RIPEMD160_CTX * ctx, const void *buf, int len)
 {
-    gc_hash_write(ctx->handle, len, buf);
+  gc_hash_write (ctx->handle, len, buf);
 }
 
-void RIPEMD160_Final(unsigned char *md, RIPEMD160_CTX * ctx)
+void
+RIPEMD160_Final (unsigned char *md, RIPEMD160_CTX * ctx)
 {
-    const char *local_md;
+  const char *local_md;
 
-    local_md = gc_hash_read(ctx->handle);
-    if (md)
-       memcpy(md, local_md, gc_hash_digest_length(GC_RMD160));
-    gc_hash_close(ctx->handle);
+  local_md = gc_hash_read (ctx->handle);
+  if (md)
+    memcpy (md, local_md, gc_hash_digest_length (GC_RMD160));
+  gc_hash_close (ctx->handle);
 }
 
-unsigned char *RIPEMD160(const unsigned char *buf, unsigned long len,
-                        unsigned char *md)
+unsigned char *
+RIPEMD160 (const unsigned char *buf, unsigned long len, unsigned char *md)
 {
-    if (!md)
-       return NULL;
+  if (!md)
+    return NULL;
 
-    gc_hash_buffer (GC_RMD160, buf, len, md);
+  gc_hash_buffer (GC_RMD160, buf, len, md);
 
-    return md;
+  return md;
 }
index 07a9d480ed9d029a8c5ae2a8ad792e66035c88c1..0bad2fbabb396b6047b81a44fcb02184ce199291 100644 (file)
  * NOTE: this function does not verify using any "web of trust". You
  * may use GnuPG for that purpose, or any other external PGP application.
  -*/
-int _gnutls_openpgp_verify_key(const gnutls_certificate_credentials_t cred,
-                              const gnutls_datum_t * cert_list,
-                              int cert_list_length, unsigned int *status)
+int
+_gnutls_openpgp_verify_key (const gnutls_certificate_credentials_t cred,
+                           const gnutls_datum_t * cert_list,
+                           int cert_list_length, unsigned int *status)
 {
-    int ret = 0;
-    gnutls_openpgp_key_t key = NULL;
-    gnutls_openpgp_keyring_t ring = NULL;
-    gnutls_openpgp_trustdb_t tdb = NULL;
-    unsigned int verify_ring = 0, verify_db = 0, verify_self = 0;
-
-    if (!cert_list || cert_list_length != 1) {
-       gnutls_assert();
-       return GNUTLS_E_NO_CERTIFICATE_FOUND;
+  int ret = 0;
+  gnutls_openpgp_key_t key = NULL;
+  gnutls_openpgp_keyring_t ring = NULL;
+  gnutls_openpgp_trustdb_t tdb = NULL;
+  unsigned int verify_ring = 0, verify_db = 0, verify_self = 0;
+
+  if (!cert_list || cert_list_length != 1)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_NO_CERTIFICATE_FOUND;
     }
 
-    ret = gnutls_openpgp_key_init(&key);
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  ret = gnutls_openpgp_key_init (&key);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    ret = gnutls_openpgp_key_import(key, &cert_list[0], 0);
-    if (ret < 0) {
-       gnutls_assert();
-       goto leave;
+  ret = gnutls_openpgp_key_import (key, &cert_list[0], 0);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      goto leave;
     }
 
-    if (cred->keyring.data && cred->keyring.size != 0) {
+  if (cred->keyring.data && cred->keyring.size != 0)
+    {
 
-       /* use the keyring
-        */
-       ret = gnutls_openpgp_keyring_init(&ring);
-       if (ret < 0) {
-           gnutls_assert();
-           goto leave;
+      /* use the keyring
+       */
+      ret = gnutls_openpgp_keyring_init (&ring);
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         goto leave;
        }
 
-       ret = gnutls_openpgp_keyring_import(ring, &cred->keyring, 0);
-       if (ret < 0) {
-           gnutls_assert();
-           goto leave;
+      ret = gnutls_openpgp_keyring_import (ring, &cred->keyring, 0);
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         goto leave;
        }
 
-       ret = gnutls_openpgp_key_verify_ring(key, ring, 0, &verify_ring);
-       if (ret < 0) {
-           gnutls_assert();
-           goto leave;
+      ret = gnutls_openpgp_key_verify_ring (key, ring, 0, &verify_ring);
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         goto leave;
        }
     }
 
-    if (cred->pgp_trustdb) {   /* Use the trustDB */
-       ret = gnutls_openpgp_trustdb_init(&tdb);
-       if (ret < 0) {
-           gnutls_assert();
-           goto leave;
+  if (cred->pgp_trustdb)
+    {                          /* Use the trustDB */
+      ret = gnutls_openpgp_trustdb_init (&tdb);
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         goto leave;
        }
 
-       ret = gnutls_openpgp_trustdb_import_file(tdb, cred->pgp_trustdb);
-       if (ret < 0) {
-           gnutls_assert();
-           goto leave;
+      ret = gnutls_openpgp_trustdb_import_file (tdb, cred->pgp_trustdb);
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         goto leave;
        }
 
-       ret = gnutls_openpgp_key_verify_trustdb(key, tdb, 0, &verify_db);
+      ret = gnutls_openpgp_key_verify_trustdb (key, tdb, 0, &verify_db);
     }
 
-    /* now try the self signature.
-     */
-    ret = gnutls_openpgp_key_verify_self(key, 0, &verify_self);
-    if (ret < 0) {
-       gnutls_assert();
-       goto leave;
+  /* now try the self signature.
+   */
+  ret = gnutls_openpgp_key_verify_self (key, 0, &verify_self);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      goto leave;
     }
 
-    *status = verify_self | verify_ring | verify_db;
+  *status = verify_self | verify_ring | verify_db;
 
-    /* If we only checked the self signature.
-     */
-    if (!cred->pgp_trustdb && !cred->keyring.data)
-       *status |= GNUTLS_CERT_SIGNER_NOT_FOUND;
+  /* If we only checked the self signature.
+   */
+  if (!cred->pgp_trustdb && !cred->keyring.data)
+    *status |= GNUTLS_CERT_SIGNER_NOT_FOUND;
 
-    ret = 0;
+  ret = 0;
 
-  leave:
-    gnutls_openpgp_key_deinit(key);
-    gnutls_openpgp_trustdb_deinit(tdb);
-    gnutls_openpgp_keyring_deinit(ring);
+leave:
+  gnutls_openpgp_key_deinit (key);
+  gnutls_openpgp_trustdb_deinit (tdb);
+  gnutls_openpgp_keyring_deinit (ring);
 
-    return ret;
+  return ret;
 }
 
 /*-
@@ -149,33 +161,37 @@ int _gnutls_openpgp_verify_key(const gnutls_certificate_credentials_t cred,
  * Returns the fingerprint of the OpenPGP key. Depence on the algorithm,
  * the fingerprint can be 16 or 20 bytes.
  -*/
-int _gnutls_openpgp_fingerprint(const gnutls_datum_t * cert,
-                               unsigned char *fpr, size_t * fprlen)
+int
+_gnutls_openpgp_fingerprint (const gnutls_datum_t * cert,
+                            unsigned char *fpr, size_t * fprlen)
 {
-    gnutls_openpgp_key_t key;
-    int ret;
-
-    ret = gnutls_openpgp_key_init(&key);
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  gnutls_openpgp_key_t key;
+  int ret;
+
+  ret = gnutls_openpgp_key_init (&key);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    ret = gnutls_openpgp_key_import(key, cert, 0);
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  ret = gnutls_openpgp_key_import (key, cert, 0);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    ret = gnutls_openpgp_key_get_fingerprint(key, fpr, fprlen);
+  ret = gnutls_openpgp_key_get_fingerprint (key, fpr, fprlen);
 
-    gnutls_openpgp_key_deinit(key);
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  gnutls_openpgp_key_deinit (key);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    return 0;
+  return 0;
 }
 
 /*-
@@ -184,30 +200,32 @@ int _gnutls_openpgp_fingerprint(const gnutls_datum_t * cert,
  *
  * Returns the timestamp when the OpenPGP key was created.
  -*/
-time_t _gnutls_openpgp_get_raw_key_creation_time(const gnutls_datum_t *
-                                                cert)
+time_t
+_gnutls_openpgp_get_raw_key_creation_time (const gnutls_datum_t * cert)
 {
-    gnutls_openpgp_key_t key;
-    int ret;
-    time_t tim;
-
-    ret = gnutls_openpgp_key_init(&key);
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  gnutls_openpgp_key_t key;
+  int ret;
+  time_t tim;
+
+  ret = gnutls_openpgp_key_init (&key);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    ret = gnutls_openpgp_key_import(key, cert, 0);
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  ret = gnutls_openpgp_key_import (key, cert, 0);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    tim = gnutls_openpgp_key_get_creation_time(key);
+  tim = gnutls_openpgp_key_get_creation_time (key);
 
-    gnutls_openpgp_key_deinit(key);
+  gnutls_openpgp_key_deinit (key);
 
-    return tim;
+  return tim;
 }
 
 
@@ -218,28 +236,30 @@ time_t _gnutls_openpgp_get_raw_key_creation_time(const gnutls_datum_t *
  * Returns the time when the OpenPGP key expires. A value of '0' means
  * that the key doesn't expire at all.
  -*/
-time_t _gnutls_openpgp_get_raw_key_expiration_time(const gnutls_datum_t *
-                                                  cert)
+time_t
+_gnutls_openpgp_get_raw_key_expiration_time (const gnutls_datum_t * cert)
 {
-    gnutls_openpgp_key_t key;
-    int ret;
-    time_t tim;
-
-    ret = gnutls_openpgp_key_init(&key);
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  gnutls_openpgp_key_t key;
+  int ret;
+  time_t tim;
+
+  ret = gnutls_openpgp_key_init (&key);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    ret = gnutls_openpgp_key_import(key, cert, 0);
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  ret = gnutls_openpgp_key_import (key, cert, 0);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    tim = gnutls_openpgp_key_get_expiration_time(key);
+  tim = gnutls_openpgp_key_get_expiration_time (key);
 
-    gnutls_openpgp_key_deinit(key);
+  gnutls_openpgp_key_deinit (key);
 
-    return tim;
+  return tim;
 }
index fb31d052a16e9224b737bf40e25058f9add54de6..6c9279008039e16b2b5d073585556f7e8a4c63b2 100644 (file)
   * Returns 0 on success.
   *
   **/
-int gnutls_openpgp_keyring_init(gnutls_openpgp_keyring_t * keyring)
+int
+gnutls_openpgp_keyring_init (gnutls_openpgp_keyring_t * keyring)
 {
-    *keyring = gnutls_calloc(1, sizeof(gnutls_openpgp_keyring_int));
+  *keyring = gnutls_calloc (1, sizeof (gnutls_openpgp_keyring_int));
 
-    if (*keyring) {
-       return 0;               /* success */
+  if (*keyring)
+    {
+      return 0;                        /* success */
     }
-    return GNUTLS_E_MEMORY_ERROR;
+  return GNUTLS_E_MEMORY_ERROR;
 }
 
 /**
@@ -62,17 +64,19 @@ int gnutls_openpgp_keyring_init(gnutls_openpgp_keyring_t * keyring)
   * This function will deinitialize a CRL structure. 
   *
   **/
-void gnutls_openpgp_keyring_deinit(gnutls_openpgp_keyring_t keyring)
+void
+gnutls_openpgp_keyring_deinit (gnutls_openpgp_keyring_t keyring)
 {
-    if (!keyring)
-       return;
+  if (!keyring)
+    return;
 
-    if (keyring->hd) {
-       cdk_free(keyring->hd);
-       keyring->hd = NULL;
+  if (keyring->hd)
+    {
+      cdk_free (keyring->hd);
+      keyring->hd = NULL;
     }
 
-    gnutls_free(keyring);
+  gnutls_free (keyring);
 }
 
 /**
@@ -86,22 +90,23 @@ void gnutls_openpgp_keyring_deinit(gnutls_openpgp_keyring_t keyring)
  * Returns 0 on success (if keyid exists) and a negative error code
  * on failure.
  */
-int gnutls_openpgp_keyring_check_id(gnutls_openpgp_keyring_t ring,
-                                   const unsigned char keyid[8],
-                                   unsigned int flags)
+int
+gnutls_openpgp_keyring_check_id (gnutls_openpgp_keyring_t ring,
+                                const unsigned char keyid[8],
+                                unsigned int flags)
 {
-    int rc;
-    cdk_pkt_pubkey_t sig_pk;
-    uint32 id[2];
-
-    id[0] = _gnutls_read_uint32(keyid);
-    id[1] = _gnutls_read_uint32(&keyid[4]);
-
-    rc = cdk_keydb_get_pk(ring->hd, id, &sig_pk);
-    if (!rc)
-       return 0;
-    else
-       return GNUTLS_E_NO_CERTIFICATE_FOUND;
+  int rc;
+  cdk_pkt_pubkey_t sig_pk;
+  uint32 id[2];
+
+  id[0] = _gnutls_read_uint32 (keyid);
+  id[1] = _gnutls_read_uint32 (&keyid[4]);
+
+  rc = cdk_keydb_get_pk (ring->hd, id, &sig_pk);
+  if (!rc)
+    return 0;
+  else
+    return GNUTLS_E_NO_CERTIFICATE_FOUND;
 }
 
 /**
@@ -116,32 +121,35 @@ int gnutls_openpgp_keyring_check_id(gnutls_openpgp_keyring_t ring,
   * Returns 0 on success.
   *
   **/
-int gnutls_openpgp_keyring_import(gnutls_openpgp_keyring_t keyring,
-                                 const gnutls_datum_t * data,
-                                 gnutls_openpgp_key_fmt_t format)
+int
+gnutls_openpgp_keyring_import (gnutls_openpgp_keyring_t keyring,
+                              const gnutls_datum_t * data,
+                              gnutls_openpgp_key_fmt_t format)
 {
-    int rc;
-    keybox_blob *blob = NULL;
+  int rc;
+  keybox_blob *blob = NULL;
 
 
-    blob = kbx_read_blob(data, 0);
-    if (!blob) {
-       gnutls_assert();
-       return GNUTLS_E_OPENPGP_KEYRING_ERROR;
+  blob = kbx_read_blob (data, 0);
+  if (!blob)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_OPENPGP_KEYRING_ERROR;
     }
 
-    keyring->hd = kbx_to_keydb(blob);
-    if (!keyring->hd) {
-       gnutls_assert();
-       rc = GNUTLS_E_OPENPGP_KEYRING_ERROR;
-       goto leave;
+  keyring->hd = kbx_to_keydb (blob);
+  if (!keyring->hd)
+    {
+      gnutls_assert ();
+      rc = GNUTLS_E_OPENPGP_KEYRING_ERROR;
+      goto leave;
     }
 
-    rc = 0;
+  rc = 0;
 
-  leave:
-    kbx_blob_release(blob);
-    return rc;
+leave:
+  kbx_blob_release (blob);
+  return rc;
 }
 
 
@@ -157,14 +165,16 @@ int gnutls_openpgp_keyring_import(gnutls_openpgp_keyring_t keyring,
   * Returns 0 on success.
   *
   **/
-int gnutls_openpgp_trustdb_init(gnutls_openpgp_trustdb_t * trustdb)
+int
+gnutls_openpgp_trustdb_init (gnutls_openpgp_trustdb_t * trustdb)
 {
-    *trustdb = gnutls_calloc(1, sizeof(gnutls_openpgp_trustdb_int));
+  *trustdb = gnutls_calloc (1, sizeof (gnutls_openpgp_trustdb_int));
 
-    if (*trustdb) {
-       return 0;               /* success */
+  if (*trustdb)
+    {
+      return 0;                        /* success */
     }
-    return GNUTLS_E_MEMORY_ERROR;
+  return GNUTLS_E_MEMORY_ERROR;
 }
 
 /**
@@ -174,17 +184,19 @@ int gnutls_openpgp_trustdb_init(gnutls_openpgp_trustdb_t * trustdb)
   * This function will deinitialize a CRL structure. 
   *
   **/
-void gnutls_openpgp_trustdb_deinit(gnutls_openpgp_trustdb_t trustdb)
+void
+gnutls_openpgp_trustdb_deinit (gnutls_openpgp_trustdb_t trustdb)
 {
-    if (!trustdb)
-       return;
+  if (!trustdb)
+    return;
 
-    if (trustdb->st) {
-       cdk_stream_close(trustdb->st);
-       trustdb->st = NULL;
+  if (trustdb->st)
+    {
+      cdk_stream_close (trustdb->st);
+      trustdb->st = NULL;
     }
 
-    gnutls_free(trustdb);
+  gnutls_free (trustdb);
 }
 
 /**
@@ -198,17 +210,19 @@ void gnutls_openpgp_trustdb_deinit(gnutls_openpgp_trustdb_t trustdb)
   * Returns 0 on success.
   *
   **/
-int gnutls_openpgp_trustdb_import_file(gnutls_openpgp_trustdb_t trustdb,
-                                      const char *file)
+int
+gnutls_openpgp_trustdb_import_file (gnutls_openpgp_trustdb_t trustdb,
+                                   const char *file)
 {
-    int rc;
-
-    rc = cdk_stream_open(file, &trustdb->st);
-    if (rc) {
-       rc = _gnutls_map_cdk_rc(rc);
-       gnutls_assert();
-       return rc;
+  int rc;
+
+  rc = cdk_stream_open (file, &trustdb->st);
+  if (rc)
+    {
+      rc = _gnutls_map_cdk_rc (rc);
+      gnutls_assert ();
+      return rc;
     }
 
-    return 0;
+  return 0;
 }
index 4feebdfd24aca033b1f9d2da490c96b0e90e3351..eff1e2995ed1039fb6cfac5daaf7347395e1091a 100644 (file)
@@ -8,83 +8,85 @@
 #include <auth_cert.h>
 #include <opencdk.h>
 
-typedef struct {
-    int type;
-    int armored;
-    size_t size;
-    uint8 *data;
+typedef struct
+{
+  int type;
+  int armored;
+  size_t size;
+  uint8 *data;
 } keybox_blob;
 
-typedef enum {
-    KBX_BLOB_FILE = 0x00,
-    KBX_BLOB_DATA = 0x01
+typedef enum
+{
+  KBX_BLOB_FILE = 0x00,
+  KBX_BLOB_DATA = 0x01
 } keyring_blob_types;
 
 /* OpenCDK compatible */
-typedef enum {
-    KEY_ATTR_NONE = 0,
-    KEY_ATTR_SHORT_KEYID = 3,
-    KEY_ATTR_KEYID = 4,
-    KEY_ATTR_FPR = 5
+typedef enum
+{
+  KEY_ATTR_NONE = 0,
+  KEY_ATTR_SHORT_KEYID = 3,
+  KEY_ATTR_KEYID = 4,
+  KEY_ATTR_FPR = 5
 } key_attr_t;
 
 int
-gnutls_certificate_set_openpgp_key_file(gnutls_certificate_credentials_t
-                                       res, const char *CERTFILE,
-                                       const char *KEYFILE);
+gnutls_certificate_set_openpgp_key_file (gnutls_certificate_credentials_t
+                                        res, const char *CERTFILE,
+                                        const char *KEYFILE);
 
-int gnutls_openpgp_count_key_names(const gnutls_datum_t * cert);
+int gnutls_openpgp_count_key_names (const gnutls_datum_t * cert);
 
-int gnutls_openpgp_add_keyring_mem(gnutls_datum_t * keyring,
-                                  const void *data, size_t len);
+int gnutls_openpgp_add_keyring_mem (gnutls_datum_t * keyring,
+                                   const void *data, size_t len);
 
-int gnutls_openpgp_add_keyring_file(gnutls_datum_t * keyring,
-                                   const char *name);
+int gnutls_openpgp_add_keyring_file (gnutls_datum_t * keyring,
+                                    const char *name);
 
 int gnutls_certificate_set_openpgp_keyring_file
-    (gnutls_certificate_credentials_t c, const char *file);
+  (gnutls_certificate_credentials_t c, const char *file);
 
 int
-gnutls_certificate_set_openpgp_keyring_mem(gnutls_certificate_credentials_t
-                                          c, const opaque * data,
-                                          size_t dlen);
+gnutls_certificate_set_openpgp_keyring_mem (gnutls_certificate_credentials_t
+                                           c, const opaque * data,
+                                           size_t dlen);
 
-int gnutls_openpgp_get_key(gnutls_datum_t * key,
-                          const gnutls_datum_t * keyring,
-                          key_attr_t by, opaque * pattern);
+int gnutls_openpgp_get_key (gnutls_datum_t * key,
+                           const gnutls_datum_t * keyring,
+                           key_attr_t by, opaque * pattern);
 
-int gnutls_openpgp_recv_key(const char *host,
-                           short port,
-                           uint32 keyid, gnutls_datum_t * key);
+int gnutls_openpgp_recv_key (const char *host,
+                            short port, uint32 keyid, gnutls_datum_t * key);
 
 /* internal */
-int _gnutls_openpgp_raw_key_to_gcert(gnutls_cert * cert,
-                                    const gnutls_datum_t * raw);
+int _gnutls_openpgp_raw_key_to_gcert (gnutls_cert * cert,
+                                     const gnutls_datum_t * raw);
 
 int
-_gnutls_openpgp_raw_privkey_to_gkey(gnutls_privkey * pkey,
-                                   const gnutls_datum_t * raw_key);
+_gnutls_openpgp_raw_privkey_to_gkey (gnutls_privkey * pkey,
+                                    const gnutls_datum_t * raw_key);
 
 int
-_gnutls_openpgp_request_key(gnutls_session_t,
-                           gnutls_datum_t * ret,
-                           const gnutls_certificate_credentials_t cred,
-                           opaque * key_fpr, int key_fpr_size);
-
-keybox_blob *kbx_read_blob(const gnutls_datum_t * keyring, size_t pos);
-cdk_keydb_hd_t kbx_to_keydb(keybox_blob * blob);
-void kbx_blob_release(keybox_blob * ctx);
-
-int _gnutls_openpgp_verify_key(const gnutls_certificate_credentials_t,
-                              const gnutls_datum_t * cert_list,
-                              int cert_list_length, unsigned int *status);
-int _gnutls_openpgp_fingerprint(const gnutls_datum_t * cert,
-                               unsigned char *fpr, size_t * fprlen);
-time_t _gnutls_openpgp_get_raw_key_creation_time(const gnutls_datum_t *
-                                                cert);
-time_t _gnutls_openpgp_get_raw_key_expiration_time(const gnutls_datum_t *
-                                                  cert);
-
-#endif /*GNUTLS_OPENPGP_H */
-
-#endif /*ENABLE_OPENPGP */
+_gnutls_openpgp_request_key (gnutls_session_t,
+                            gnutls_datum_t * ret,
+                            const gnutls_certificate_credentials_t cred,
+                            opaque * key_fpr, int key_fpr_size);
+
+keybox_blob *kbx_read_blob (const gnutls_datum_t * keyring, size_t pos);
+cdk_keydb_hd_t kbx_to_keydb (keybox_blob * blob);
+void kbx_blob_release (keybox_blob * ctx);
+
+int _gnutls_openpgp_verify_key (const gnutls_certificate_credentials_t,
+                               const gnutls_datum_t * cert_list,
+                               int cert_list_length, unsigned int *status);
+int _gnutls_openpgp_fingerprint (const gnutls_datum_t * cert,
+                                unsigned char *fpr, size_t * fprlen);
+time_t _gnutls_openpgp_get_raw_key_creation_time (const gnutls_datum_t *
+                                                 cert);
+time_t _gnutls_openpgp_get_raw_key_expiration_time (const gnutls_datum_t *
+                                                   cert);
+
+#endif /*GNUTLS_OPENPGP_H */
+
+#endif /*ENABLE_OPENPGP */
index 9c13a55d1c93880b311dfe1c1a89bf1b561aa6f1..62384ddd161d4631319f7727bb88b0722b8fb13f 100644 (file)
@@ -5,94 +5,96 @@
 # include <config.h>
 #endif
 
-typedef enum gnutls_openpgp_key_fmt_t {
-    GNUTLS_OPENPGP_FMT_RAW, GNUTLS_OPENPGP_FMT_BASE64
+typedef enum gnutls_openpgp_key_fmt_t
+{
+  GNUTLS_OPENPGP_FMT_RAW, GNUTLS_OPENPGP_FMT_BASE64
 } gnutls_openpgp_key_fmt_t;
 
 #ifdef ENABLE_OPENPGP
 
 # include <opencdk.h>
 
-typedef struct gnutls_openpgp_key_int {
-    cdk_kbnode_t knode;
-    cdk_stream_t inp;
+typedef struct gnutls_openpgp_key_int
+{
+  cdk_kbnode_t knode;
+  cdk_stream_t inp;
 } gnutls_openpgp_key_int;
 
-typedef struct gnutls_openpgp_privkey_int {
-    gnutls_privkey pkey;
+typedef struct gnutls_openpgp_privkey_int
+{
+  gnutls_privkey pkey;
 } gnutls_openpgp_privkey_int;
 
-typedef struct gnutls_openpgp_keyring_int {
-    cdk_keydb_hd_t hd;
+typedef struct gnutls_openpgp_keyring_int
+{
+  cdk_keydb_hd_t hd;
 } gnutls_openpgp_keyring_int;
 
-typedef struct gnutls_openpgp_trustdb_int {
-    cdk_stream_t st;
+typedef struct gnutls_openpgp_trustdb_int
+{
+  cdk_stream_t st;
 } gnutls_openpgp_trustdb_int;
 
 typedef struct gnutls_openpgp_keyring_int *gnutls_openpgp_keyring_t;
 typedef struct gnutls_openpgp_trustdb_int *gnutls_openpgp_trustdb_t;
 
-int _gnutls_map_cdk_rc(int rc);
+int _gnutls_map_cdk_rc (int rc);
 int
-gnutls_openpgp_key_get_name(gnutls_openpgp_key_t key,
-                           int idx, char *buf, size_t * sizeof_buf);
-int gnutls_openpgp_key_get_fingerprint(gnutls_openpgp_key_t key,
-                                      void *fpr, size_t * fprlen);
-int gnutls_openpgp_key_get_pk_algorithm(gnutls_openpgp_key_t key,
-                                       unsigned int *bits);
-int gnutls_openpgp_key_get_version(gnutls_openpgp_key_t key);
-time_t gnutls_openpgp_key_get_creation_time(gnutls_openpgp_key_t key);
-time_t gnutls_openpgp_key_get_expiration_time(gnutls_openpgp_key_t key);
-int gnutls_openpgp_key_get_id(gnutls_openpgp_key_t key,
-                             unsigned char keyid[8]);
-
-int gnutls_openpgp_key_init(gnutls_openpgp_key_t * key);
-void gnutls_openpgp_key_deinit(gnutls_openpgp_key_t key);
-int gnutls_openpgp_key_import(gnutls_openpgp_key_t key,
-                             const gnutls_datum_t * data,
-                             gnutls_openpgp_key_fmt_t format);
-int gnutls_openpgp_key_export(gnutls_openpgp_key_t key,
-                             gnutls_openpgp_key_fmt_t format,
-                             void *output_data,
-                             size_t * output_data_size);
-
-void gnutls_openpgp_keyring_deinit(gnutls_openpgp_keyring_t keyring);
-int gnutls_openpgp_keyring_init(gnutls_openpgp_keyring_t * keyring);
-int gnutls_openpgp_keyring_import(gnutls_openpgp_keyring_t keyring,
-                                 const gnutls_datum_t * data,
-                                 gnutls_openpgp_key_fmt_t format);
-int gnutls_openpgp_keyring_check_id(gnutls_openpgp_keyring_t ring,
-                                   const unsigned char keyid[8],
-                                   unsigned int flags);
-
-void gnutls_openpgp_trustdb_deinit(gnutls_openpgp_trustdb_t trustdb);
-int gnutls_openpgp_trustdb_init(gnutls_openpgp_trustdb_t * trustdb);
-int gnutls_openpgp_trustdb_import_file(gnutls_openpgp_trustdb_t trustdb,
-                                      const char *file);
-
-int gnutls_openpgp_key_verify_ring(gnutls_openpgp_key_t key,
-                                  gnutls_openpgp_keyring_t keyring,
-                                  unsigned int flags,
-                                  unsigned int *verify);
-
-int gnutls_openpgp_key_verify_trustdb(gnutls_openpgp_key_t key,
-                                     gnutls_openpgp_trustdb_t trustdb,
-                                     unsigned int flags,
-                                     unsigned int *verify);
-
-int gnutls_openpgp_key_verify_self(gnutls_openpgp_key_t key,
-                                  unsigned int flags,
-                                  unsigned int *verify);
-
-int _gnutls_openpgp_key_to_gcert(gnutls_cert * gcert,
-                                gnutls_openpgp_key_t cert);
-int _gnutls_openpgp_privkey_to_gkey(gnutls_privkey * dest,
-                                   gnutls_openpgp_privkey_t src);
-
-void gnutls_openpgp_privkey_deinit(gnutls_openpgp_privkey_t key);
-
-#else                          /* no opencdk */
+gnutls_openpgp_key_get_name (gnutls_openpgp_key_t key,
+                            int idx, char *buf, size_t * sizeof_buf);
+int gnutls_openpgp_key_get_fingerprint (gnutls_openpgp_key_t key,
+                                       void *fpr, size_t * fprlen);
+int gnutls_openpgp_key_get_pk_algorithm (gnutls_openpgp_key_t key,
+                                        unsigned int *bits);
+int gnutls_openpgp_key_get_version (gnutls_openpgp_key_t key);
+time_t gnutls_openpgp_key_get_creation_time (gnutls_openpgp_key_t key);
+time_t gnutls_openpgp_key_get_expiration_time (gnutls_openpgp_key_t key);
+int gnutls_openpgp_key_get_id (gnutls_openpgp_key_t key,
+                              unsigned char keyid[8]);
+
+int gnutls_openpgp_key_init (gnutls_openpgp_key_t * key);
+void gnutls_openpgp_key_deinit (gnutls_openpgp_key_t key);
+int gnutls_openpgp_key_import (gnutls_openpgp_key_t key,
+                              const gnutls_datum_t * data,
+                              gnutls_openpgp_key_fmt_t format);
+int gnutls_openpgp_key_export (gnutls_openpgp_key_t key,
+                              gnutls_openpgp_key_fmt_t format,
+                              void *output_data, size_t * output_data_size);
+
+void gnutls_openpgp_keyring_deinit (gnutls_openpgp_keyring_t keyring);
+int gnutls_openpgp_keyring_init (gnutls_openpgp_keyring_t * keyring);
+int gnutls_openpgp_keyring_import (gnutls_openpgp_keyring_t keyring,
+                                  const gnutls_datum_t * data,
+                                  gnutls_openpgp_key_fmt_t format);
+int gnutls_openpgp_keyring_check_id (gnutls_openpgp_keyring_t ring,
+                                    const unsigned char keyid[8],
+                                    unsigned int flags);
+
+void gnutls_openpgp_trustdb_deinit (gnutls_openpgp_trustdb_t trustdb);
+int gnutls_openpgp_trustdb_init (gnutls_openpgp_trustdb_t * trustdb);
+int gnutls_openpgp_trustdb_import_file (gnutls_openpgp_trustdb_t trustdb,
+                                       const char *file);
+
+int gnutls_openpgp_key_verify_ring (gnutls_openpgp_key_t key,
+                                   gnutls_openpgp_keyring_t keyring,
+                                   unsigned int flags, unsigned int *verify);
+
+int gnutls_openpgp_key_verify_trustdb (gnutls_openpgp_key_t key,
+                                      gnutls_openpgp_trustdb_t trustdb,
+                                      unsigned int flags,
+                                      unsigned int *verify);
+
+int gnutls_openpgp_key_verify_self (gnutls_openpgp_key_t key,
+                                   unsigned int flags, unsigned int *verify);
+
+int _gnutls_openpgp_key_to_gcert (gnutls_cert * gcert,
+                                 gnutls_openpgp_key_t cert);
+int _gnutls_openpgp_privkey_to_gkey (gnutls_privkey * dest,
+                                    gnutls_openpgp_privkey_t src);
+
+void gnutls_openpgp_privkey_deinit (gnutls_openpgp_privkey_t key);
+
+#else /* no opencdk */
 
 typedef void *gnutls_openpgp_keyring_t;
 typedef void *gnutls_openpgp_trustdb_t;
index 96fbd84fa5e7f6157cfa41e75bb05a707b3c8f1f..60041cf336a61d7561faeafb05d4ac497c4fd4a9 100644 (file)
   * Returns 0 on success.
   *
   **/
-int gnutls_openpgp_key_init(gnutls_openpgp_key_t * key)
+int
+gnutls_openpgp_key_init (gnutls_openpgp_key_t * key)
 {
-    *key = gnutls_calloc(1, sizeof(gnutls_openpgp_key_int));
+  *key = gnutls_calloc (1, sizeof (gnutls_openpgp_key_int));
 
-    if (*key) {
-       return 0;               /* success */
+  if (*key)
+    {
+      return 0;                        /* success */
     }
-    return GNUTLS_E_MEMORY_ERROR;
+  return GNUTLS_E_MEMORY_ERROR;
 }
 
 /**
@@ -58,19 +60,21 @@ int gnutls_openpgp_key_init(gnutls_openpgp_key_t * key)
   * This function will deinitialize a key structure. 
   *
   **/
-void gnutls_openpgp_key_deinit(gnutls_openpgp_key_t key)
+void
+gnutls_openpgp_key_deinit (gnutls_openpgp_key_t key)
 {
-    if (!key)
-       return;
+  if (!key)
+    return;
 
-    if (key->knode) {
-       cdk_kbnode_release(key->knode);
-       key->knode = NULL;
+  if (key->knode)
+    {
+      cdk_kbnode_release (key->knode);
+      key->knode = NULL;
     }
-    if (key->inp)
-       cdk_stream_close(key->inp);
+  if (key->inp)
+    cdk_stream_close (key->inp);
 
-    gnutls_free(key);
+  gnutls_free (key);
 }
 
 /**
@@ -85,42 +89,50 @@ void gnutls_openpgp_key_deinit(gnutls_openpgp_key_t key)
   * Returns 0 on success.
   *
   **/
-int gnutls_openpgp_key_import(gnutls_openpgp_key_t key,
-                             const gnutls_datum_t * data,
-                             gnutls_openpgp_key_fmt_t format)
+int
+gnutls_openpgp_key_import (gnutls_openpgp_key_t key,
+                          const gnutls_datum_t * data,
+                          gnutls_openpgp_key_fmt_t format)
 {
-    int rc;
-
-    if (format == GNUTLS_OPENPGP_FMT_RAW) {
-       rc = cdk_kbnode_read_from_mem(&key->knode, data->data, data->size);
-       if (rc) {
-           rc = _gnutls_map_cdk_rc(rc);
-           gnutls_assert();
-           return rc;
+  int rc;
+
+  if (format == GNUTLS_OPENPGP_FMT_RAW)
+    {
+      rc = cdk_kbnode_read_from_mem (&key->knode, data->data, data->size);
+      if (rc)
+       {
+         rc = _gnutls_map_cdk_rc (rc);
+         gnutls_assert ();
+         return rc;
        }
-    } else {                   /* base64 */
-       key->inp = cdk_stream_tmp_from_mem(data->data, data->size);
-       if (key->inp == NULL) {
-           gnutls_assert();
-           return GNUTLS_E_INTERNAL_ERROR;
+    }
+  else
+    {                          /* base64 */
+      key->inp = cdk_stream_tmp_from_mem (data->data, data->size);
+      if (key->inp == NULL)
+       {
+         gnutls_assert ();
+         return GNUTLS_E_INTERNAL_ERROR;
        }
 
-       rc = cdk_stream_set_armor_flag(key->inp, 0);
-       if (rc) {
-           rc = _gnutls_map_cdk_rc(rc);
-           gnutls_assert();
-           return rc;
+      rc = cdk_stream_set_armor_flag (key->inp, 0);
+      if (rc)
+       {
+         rc = _gnutls_map_cdk_rc (rc);
+         gnutls_assert ();
+         return rc;
        }
 
-       rc = cdk_keydb_get_keyblock(key->inp, &key->knode);
-       if (rc) {
-           rc = _gnutls_map_cdk_rc(rc);
-           gnutls_assert();
-           return rc;
+      rc = cdk_keydb_get_keyblock (key->inp, &key->knode);
+      if (rc)
+       {
+         rc = _gnutls_map_cdk_rc (rc);
+         gnutls_assert ();
+         return rc;
        }
     }
 
-    return 0;
+  return 0;
 }
 
 /**
@@ -137,61 +149,67 @@ int gnutls_openpgp_key_import(gnutls_openpgp_key_t key,
   * Returns 0 on success.
   *
   **/
-int gnutls_openpgp_key_export(gnutls_openpgp_key_t key,
-                             gnutls_openpgp_key_fmt_t format,
-                             void *output_data, size_t * output_data_size)
+int
+gnutls_openpgp_key_export (gnutls_openpgp_key_t key,
+                          gnutls_openpgp_key_fmt_t format,
+                          void *output_data, size_t * output_data_size)
 {
-    int rc;
-    size_t input_data_size = *output_data_size;
-
-    rc = cdk_kbnode_write_to_mem(key->knode,
-                                output_data, output_data_size);
-    if (rc) {
-       rc = _gnutls_map_cdk_rc(rc);
-       gnutls_assert();
-       return rc;
+  int rc;
+  size_t input_data_size = *output_data_size;
+
+  rc = cdk_kbnode_write_to_mem (key->knode, output_data, output_data_size);
+  if (rc)
+    {
+      rc = _gnutls_map_cdk_rc (rc);
+      gnutls_assert ();
+      return rc;
     }
 
-    if (format == GNUTLS_OPENPGP_FMT_BASE64) {
-       cdk_stream_t s;
+  if (format == GNUTLS_OPENPGP_FMT_BASE64)
+    {
+      cdk_stream_t s;
 
-       s = cdk_stream_tmp_from_mem(output_data, *output_data_size);
-       if (s == NULL) {
-           gnutls_assert();
-           return GNUTLS_E_MEMORY_ERROR;
+      s = cdk_stream_tmp_from_mem (output_data, *output_data_size);
+      if (s == NULL)
+       {
+         gnutls_assert ();
+         return GNUTLS_E_MEMORY_ERROR;
        }
 
-       cdk_stream_tmp_set_mode(s, 1);
-       rc = cdk_stream_set_armor_flag(s, CDK_ARMOR_PUBKEY);
-       if (rc) {
-           rc = _gnutls_map_cdk_rc(rc);
-           gnutls_assert();
-           cdk_stream_close(s);
-           return rc;
+      cdk_stream_tmp_set_mode (s, 1);
+      rc = cdk_stream_set_armor_flag (s, CDK_ARMOR_PUBKEY);
+      if (rc)
+       {
+         rc = _gnutls_map_cdk_rc (rc);
+         gnutls_assert ();
+         cdk_stream_close (s);
+         return rc;
        }
 
 
-       *output_data_size = input_data_size;
+      *output_data_size = input_data_size;
 
-       rc = cdk_stream_read(s, output_data, *output_data_size);
-       if (rc == EOF) {
-           gnutls_assert();
-           cdk_stream_close(s);
-           return GNUTLS_E_INTERNAL_ERROR;
+      rc = cdk_stream_read (s, output_data, *output_data_size);
+      if (rc == EOF)
+       {
+         gnutls_assert ();
+         cdk_stream_close (s);
+         return GNUTLS_E_INTERNAL_ERROR;
        }
 
-       *output_data_size = rc;
-       if (*output_data_size != cdk_stream_get_length(s)) {
-           *output_data_size = cdk_stream_get_length(s);
-           cdk_stream_close(s);
-           gnutls_assert();
-           return GNUTLS_E_SHORT_MEMORY_BUFFER;
+      *output_data_size = rc;
+      if (*output_data_size != cdk_stream_get_length (s))
+       {
+         *output_data_size = cdk_stream_get_length (s);
+         cdk_stream_close (s);
+         gnutls_assert ();
+         return GNUTLS_E_SHORT_MEMORY_BUFFER;
        }
 
-       cdk_stream_close(s);
+      cdk_stream_close (s);
     }
 
-    return 0;
+  return 0;
 }
 
 
@@ -205,50 +223,54 @@ int gnutls_openpgp_key_export(gnutls_openpgp_key_t key,
  * the fingerprint can be 16 or 20 bytes.
  **/
 int
-gnutls_openpgp_key_get_fingerprint(gnutls_openpgp_key_t key,
-                                  void *fpr, size_t * fprlen)
+gnutls_openpgp_key_get_fingerprint (gnutls_openpgp_key_t key,
+                                   void *fpr, size_t * fprlen)
 {
-    cdk_packet_t pkt;
-    cdk_pkt_pubkey_t pk = NULL;
+  cdk_packet_t pkt;
+  cdk_pkt_pubkey_t pk = NULL;
 
-    if (!fpr || !fprlen) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (!fpr || !fprlen)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    *fprlen = 0;
+  *fprlen = 0;
 
-    pkt = cdk_kbnode_find_packet(key->knode, CDK_PKT_PUBLIC_KEY);
-    if (!pkt)
-       return GNUTLS_E_OPENPGP_GETKEY_FAILED;
+  pkt = cdk_kbnode_find_packet (key->knode, CDK_PKT_PUBLIC_KEY);
+  if (!pkt)
+    return GNUTLS_E_OPENPGP_GETKEY_FAILED;
 
-    pk = pkt->pkt.public_key;
-    *fprlen = 20;
+  pk = pkt->pkt.public_key;
+  *fprlen = 20;
 
-    if (is_RSA(pk->pubkey_algo) && pk->version < 4)
-       *fprlen = 16;
-    cdk_pk_get_fingerprint(pk, fpr);
+  if (is_RSA (pk->pubkey_algo) && pk->version < 4)
+    *fprlen = 16;
+  cdk_pk_get_fingerprint (pk, fpr);
 
-    return 0;
+  return 0;
 }
 
-int _gnutls_openpgp_count_key_names(gnutls_openpgp_key_t key)
+int
+_gnutls_openpgp_count_key_names (gnutls_openpgp_key_t key)
 {
-    cdk_kbnode_t p, ctx = NULL;
-    cdk_packet_t pkt;
-    int nuids = 0;
-
-    if (key == NULL) {
-       gnutls_assert();
-       return 0;
+  cdk_kbnode_t p, ctx = NULL;
+  cdk_packet_t pkt;
+  int nuids = 0;
+
+  if (key == NULL)
+    {
+      gnutls_assert ();
+      return 0;
     }
-    while ((p = cdk_kbnode_walk(key->knode, &ctx, 0))) {
-       pkt = cdk_kbnode_get_packet(p);
-       if (pkt->pkttype == CDK_PKT_USER_ID)
-           nuids++;
+  while ((p = cdk_kbnode_walk (key->knode, &ctx, 0)))
+    {
+      pkt = cdk_kbnode_get_packet (p);
+      if (pkt->pkttype == CDK_PKT_USER_ID)
+       nuids++;
     }
 
-    return nuids;
+  return nuids;
 }
 
 
@@ -266,62 +288,69 @@ int _gnutls_openpgp_count_key_names(gnutls_openpgp_key_t key)
  *
  **/
 int
-gnutls_openpgp_key_get_name(gnutls_openpgp_key_t key,
-                           int idx, char *buf, size_t * sizeof_buf)
+gnutls_openpgp_key_get_name (gnutls_openpgp_key_t key,
+                            int idx, char *buf, size_t * sizeof_buf)
 {
-    cdk_kbnode_t ctx = NULL, p;
-    cdk_packet_t pkt = NULL;
-    cdk_pkt_userid_t uid = NULL;
-    int pos = 0;
-    size_t size = 0;
-    int rc = 0;
-
-    if (!key || !buf) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  cdk_kbnode_t ctx = NULL, p;
+  cdk_packet_t pkt = NULL;
+  cdk_pkt_userid_t uid = NULL;
+  int pos = 0;
+  size_t size = 0;
+  int rc = 0;
+
+  if (!key || !buf)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    if (idx < 0 || idx > _gnutls_openpgp_count_key_names(key)) {
-       return GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE;
+  if (idx < 0 || idx > _gnutls_openpgp_count_key_names (key))
+    {
+      return GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE;
     }
 
-    if (!idx)
-       pkt = cdk_kbnode_find_packet(key->knode, CDK_PKT_USER_ID);
-    else {
-       pos = 0;
-       while ((p = cdk_kbnode_walk(key->knode, &ctx, 0))) {
-           pkt = cdk_kbnode_get_packet(p);
-           if (pkt->pkttype == CDK_PKT_USER_ID && ++pos == idx)
-               break;
+  if (!idx)
+    pkt = cdk_kbnode_find_packet (key->knode, CDK_PKT_USER_ID);
+  else
+    {
+      pos = 0;
+      while ((p = cdk_kbnode_walk (key->knode, &ctx, 0)))
+       {
+         pkt = cdk_kbnode_get_packet (p);
+         if (pkt->pkttype == CDK_PKT_USER_ID && ++pos == idx)
+           break;
        }
     }
 
-    if (!pkt) {
-       rc = GNUTLS_E_INTERNAL_ERROR;
-       goto leave;
+  if (!pkt)
+    {
+      rc = GNUTLS_E_INTERNAL_ERROR;
+      goto leave;
     }
 
-    uid = pkt->pkt.user_id;
+  uid = pkt->pkt.user_id;
 
-    if (uid->len >= *sizeof_buf) {
-       gnutls_assert();
-       *sizeof_buf = uid->len + 1;
-       rc = GNUTLS_E_SHORT_MEMORY_BUFFER;
-       goto leave;
+  if (uid->len >= *sizeof_buf)
+    {
+      gnutls_assert ();
+      *sizeof_buf = uid->len + 1;
+      rc = GNUTLS_E_SHORT_MEMORY_BUFFER;
+      goto leave;
     }
 
-    size = uid->len < *sizeof_buf ? uid->len : *sizeof_buf - 1;
-    memcpy(buf, uid->name, size);
+  size = uid->len < *sizeof_buf ? uid->len : *sizeof_buf - 1;
+  memcpy (buf, uid->name, size);
 
-    buf[size] = '\0';          /* make sure it's a string */
+  buf[size] = '\0';            /* make sure it's a string */
 
-    if (uid->is_revoked) {
-       rc = GNUTLS_E_OPENPGP_UID_REVOKED;
-       goto leave;
+  if (uid->is_revoked)
+    {
+      rc = GNUTLS_E_OPENPGP_UID_REVOKED;
+      goto leave;
     }
 
-  leave:
-    return rc;
+leave:
+  return rc;
 }
 
 /**
@@ -341,29 +370,30 @@ gnutls_openpgp_key_get_name(gnutls_openpgp_key_t key,
   *
   **/
 int
-gnutls_openpgp_key_get_pk_algorithm(gnutls_openpgp_key_t key,
-                                   unsigned int *bits)
+gnutls_openpgp_key_get_pk_algorithm (gnutls_openpgp_key_t key,
+                                    unsigned int *bits)
 {
-    cdk_packet_t pkt;
-    int algo = 0;
-
-    if (!key)
-       return GNUTLS_E_INVALID_REQUEST;
-
-    pkt = cdk_kbnode_find_packet(key->knode, CDK_PKT_PUBLIC_KEY);
-    if (pkt && pkt->pkttype == CDK_PKT_PUBLIC_KEY) {
-       if (bits)
-           *bits = cdk_pk_get_nbits(pkt->pkt.public_key);
-       algo = pkt->pkt.public_key->pubkey_algo;
-       if (is_RSA(algo))
-           algo = GNUTLS_PK_RSA;
-       else if (is_DSA(algo))
-           algo = GNUTLS_PK_DSA;
-       else
-           algo = GNUTLS_E_UNKNOWN_PK_ALGORITHM;
+  cdk_packet_t pkt;
+  int algo = 0;
+
+  if (!key)
+    return GNUTLS_E_INVALID_REQUEST;
+
+  pkt = cdk_kbnode_find_packet (key->knode, CDK_PKT_PUBLIC_KEY);
+  if (pkt && pkt->pkttype == CDK_PKT_PUBLIC_KEY)
+    {
+      if (bits)
+       *bits = cdk_pk_get_nbits (pkt->pkt.public_key);
+      algo = pkt->pkt.public_key->pubkey_algo;
+      if (is_RSA (algo))
+       algo = GNUTLS_PK_RSA;
+      else if (is_DSA (algo))
+       algo = GNUTLS_PK_DSA;
+      else
+       algo = GNUTLS_E_UNKNOWN_PK_ALGORITHM;
     }
 
-    return algo;
+  return algo;
 }
 
 
@@ -373,19 +403,20 @@ gnutls_openpgp_key_get_pk_algorithm(gnutls_openpgp_key_t key,
  *
  * Extract the version of the OpenPGP key.
  **/
-int gnutls_openpgp_key_get_version(gnutls_openpgp_key_t key)
+int
+gnutls_openpgp_key_get_version (gnutls_openpgp_key_t key)
 {
-    cdk_packet_t pkt;
-    int version = 0;
+  cdk_packet_t pkt;
+  int version = 0;
 
-    if (!key)
-       return -1;
+  if (!key)
+    return -1;
 
-    pkt = cdk_kbnode_find_packet(key->knode, CDK_PKT_PUBLIC_KEY);
-    if (pkt)
-       version = pkt->pkt.public_key->version;
+  pkt = cdk_kbnode_find_packet (key->knode, CDK_PKT_PUBLIC_KEY);
+  if (pkt)
+    version = pkt->pkt.public_key->version;
 
-    return version;
+  return version;
 }
 
 
@@ -395,19 +426,20 @@ int gnutls_openpgp_key_get_version(gnutls_openpgp_key_t key)
  *
  * Returns the timestamp when the OpenPGP key was created.
  **/
-time_t gnutls_openpgp_key_get_creation_time(gnutls_openpgp_key_t key)
+time_t
+gnutls_openpgp_key_get_creation_time (gnutls_openpgp_key_t key)
 {
-    cdk_packet_t pkt;
-    time_t timestamp = 0;
+  cdk_packet_t pkt;
+  time_t timestamp = 0;
 
-    if (!key)
-       return (time_t) - 1;
+  if (!key)
+    return (time_t) - 1;
 
-    pkt = cdk_kbnode_find_packet(key->knode, CDK_PKT_PUBLIC_KEY);
-    if (pkt)
-       timestamp = pkt->pkt.public_key->timestamp;
+  pkt = cdk_kbnode_find_packet (key->knode, CDK_PKT_PUBLIC_KEY);
+  if (pkt)
+    timestamp = pkt->pkt.public_key->timestamp;
 
-    return timestamp;
+  return timestamp;
 }
 
 
@@ -418,19 +450,20 @@ time_t gnutls_openpgp_key_get_creation_time(gnutls_openpgp_key_t key)
  * Returns the time when the OpenPGP key expires. A value of '0' means
  * that the key doesn't expire at all.
  **/
-time_t gnutls_openpgp_key_get_expiration_time(gnutls_openpgp_key_t key)
+time_t
+gnutls_openpgp_key_get_expiration_time (gnutls_openpgp_key_t key)
 {
-    cdk_packet_t pkt;
-    time_t expiredate = 0;
+  cdk_packet_t pkt;
+  time_t expiredate = 0;
 
-    if (!key)
-       return (time_t) - 1;
+  if (!key)
+    return (time_t) - 1;
 
-    pkt = cdk_kbnode_find_packet(key->knode, CDK_PKT_PUBLIC_KEY);
-    if (pkt)
-       expiredate = pkt->pkt.public_key->expiredate;
+  pkt = cdk_kbnode_find_packet (key->knode, CDK_PKT_PUBLIC_KEY);
+  if (pkt)
+    expiredate = pkt->pkt.public_key->expiredate;
 
-    return expiredate;
+  return expiredate;
 }
 
 /**
@@ -441,33 +474,34 @@ time_t gnutls_openpgp_key_get_expiration_time(gnutls_openpgp_key_t key)
  * Returns the 64-bit keyID of the OpenPGP key.
  **/
 int
-gnutls_openpgp_key_get_id(gnutls_openpgp_key_t key, unsigned char keyid[8])
+gnutls_openpgp_key_get_id (gnutls_openpgp_key_t key, unsigned char keyid[8])
 {
-    cdk_packet_t pkt;
-    cdk_pkt_pubkey_t pk = NULL;
-    uint32 kid[2];
-
-    if (!key || !keyid) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  cdk_packet_t pkt;
+  cdk_pkt_pubkey_t pk = NULL;
+  uint32 kid[2];
+
+  if (!key || !keyid)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    pkt = cdk_kbnode_find_packet(key->knode, CDK_PKT_PUBLIC_KEY);
-    if (!pkt)
-       return GNUTLS_E_OPENPGP_GETKEY_FAILED;
-
-    pk = pkt->pkt.public_key;
-    cdk_pk_get_keyid(pk, kid);
-    keyid[0] = kid[0] >> 24;
-    keyid[1] = kid[0] >> 16;
-    keyid[2] = kid[0] >> 8;
-    keyid[3] = kid[0];
-    keyid[4] = kid[1] >> 24;
-    keyid[5] = kid[1] >> 16;
-    keyid[6] = kid[1] >> 8;
-    keyid[7] = kid[1];
-
-    return 0;
+  pkt = cdk_kbnode_find_packet (key->knode, CDK_PKT_PUBLIC_KEY);
+  if (!pkt)
+    return GNUTLS_E_OPENPGP_GETKEY_FAILED;
+
+  pk = pkt->pkt.public_key;
+  cdk_pk_get_keyid (pk, kid);
+  keyid[0] = kid[0] >> 24;
+  keyid[1] = kid[0] >> 16;
+  keyid[2] = kid[0] >> 8;
+  keyid[3] = kid[0];
+  keyid[4] = kid[1] >> 24;
+  keyid[5] = kid[1] >> 16;
+  keyid[6] = kid[1] >> 8;
+  keyid[7] = kid[1];
+
+  return 0;
 }
 
 /**
@@ -482,30 +516,33 @@ gnutls_openpgp_key_get_id(gnutls_openpgp_key_t key, unsigned char keyid[8])
   * Returns non zero on success, and zero on failure.
   *
   **/
-int gnutls_openpgp_key_check_hostname(gnutls_openpgp_key_t key,
-                                     const char *hostname)
+int
+gnutls_openpgp_key_check_hostname (gnutls_openpgp_key_t key,
+                                  const char *hostname)
 {
 
-    char dnsname[MAX_CN];
-    size_t dnsnamesize;
-    int ret = 0;
-    int i = 0;
+  char dnsname[MAX_CN];
+  size_t dnsnamesize;
+  int ret = 0;
+  int i = 0;
 
-    /* Check through all included names.
-     */
-    for (i = 0; !(ret < 0); i++) {
+  /* Check through all included names.
+   */
+  for (i = 0; !(ret < 0); i++)
+    {
 
-       dnsnamesize = sizeof(dnsname);
-       ret = gnutls_openpgp_key_get_name(key, i, dnsname, &dnsnamesize);
+      dnsnamesize = sizeof (dnsname);
+      ret = gnutls_openpgp_key_get_name (key, i, dnsname, &dnsnamesize);
 
-       if (_gnutls_hostname_compare(dnsname, hostname)) {
-           return 1;
+      if (_gnutls_hostname_compare (dnsname, hostname))
+       {
+         return 1;
        }
     }
 
-    /* not found a matching name
-     */
-    return 0;
+  /* not found a matching name
+   */
+  return 0;
 }
 
 /**
@@ -520,28 +557,30 @@ int gnutls_openpgp_key_check_hostname(gnutls_openpgp_key_t key,
   * A negative value may be returned in case of parsing error.
   *
   **/
-int gnutls_openpgp_key_get_key_usage(gnutls_openpgp_key_t key,
-                                    unsigned int *key_usage)
+int
+gnutls_openpgp_key_get_key_usage (gnutls_openpgp_key_t key,
+                                 unsigned int *key_usage)
 {
-    cdk_packet_t pkt;
-    int algo = 0;
+  cdk_packet_t pkt;
+  int algo = 0;
 
-    if (!key)
-       return GNUTLS_E_INVALID_REQUEST;
+  if (!key)
+    return GNUTLS_E_INVALID_REQUEST;
 
-    *key_usage = 0;
+  *key_usage = 0;
 
-    pkt = cdk_kbnode_find_packet(key->knode, CDK_PKT_PUBLIC_KEY);
-    if (pkt && pkt->pkttype == CDK_PKT_PUBLIC_KEY) {
-       algo = pkt->pkt.public_key->pubkey_algo;
+  pkt = cdk_kbnode_find_packet (key->knode, CDK_PKT_PUBLIC_KEY);
+  if (pkt && pkt->pkttype == CDK_PKT_PUBLIC_KEY)
+    {
+      algo = pkt->pkt.public_key->pubkey_algo;
 
-       if (is_DSA(algo) || algo == GCRY_PK_RSA_S)
-           *key_usage |= KEY_DIGITAL_SIGNATURE;
-       else if (algo == GCRY_PK_RSA_E)
-           *key_usage |= KEY_KEY_ENCIPHERMENT;
-       else if (algo == GCRY_PK_RSA)
-           *key_usage |= KEY_DIGITAL_SIGNATURE | KEY_KEY_ENCIPHERMENT;
+      if (is_DSA (algo) || algo == GCRY_PK_RSA_S)
+       *key_usage |= KEY_DIGITAL_SIGNATURE;
+      else if (algo == GCRY_PK_RSA_E)
+       *key_usage |= KEY_KEY_ENCIPHERMENT;
+      else if (algo == GCRY_PK_RSA)
+       *key_usage |= KEY_DIGITAL_SIGNATURE | KEY_KEY_ENCIPHERMENT;
     }
 
-    return 0;
+  return 0;
 }
index 68ee250e91024b6163d3185b78735094638c8ece..f3b272dbe5ac98f9f6edf9880dad004ce8d63c2c 100644 (file)
 #include <x509/verify.h>       /* lib/x509/verify.h */
 
 static int
-openpgp_get_key_trust(gnutls_openpgp_trustdb_t trustdb,
-                     gnutls_openpgp_key_t key, unsigned int *r_trustval)
+openpgp_get_key_trust (gnutls_openpgp_trustdb_t trustdb,
+                      gnutls_openpgp_key_t key, unsigned int *r_trustval)
 {
-    cdk_packet_t pkt;
-    cdk_pkt_pubkey_t pk = NULL;
-    int flags = 0, ot = 0;
-    int rc = 0;
-
-    if (!trustdb || !key || !r_trustval) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  cdk_packet_t pkt;
+  cdk_pkt_pubkey_t pk = NULL;
+  int flags = 0, ot = 0;
+  int rc = 0;
+
+  if (!trustdb || !key || !r_trustval)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    *r_trustval = 0;
+  *r_trustval = 0;
 
-    pkt = cdk_kbnode_find_packet(key->knode, CDK_PKT_PUBLIC_KEY);
-    if (!pkt) {
-       rc = GNUTLS_E_NO_CERTIFICATE_FOUND;
-       goto leave;
+  pkt = cdk_kbnode_find_packet (key->knode, CDK_PKT_PUBLIC_KEY);
+  if (!pkt)
+    {
+      rc = GNUTLS_E_NO_CERTIFICATE_FOUND;
+      goto leave;
     }
-    pk = pkt->pkt.public_key;
+  pk = pkt->pkt.public_key;
 
-    rc = cdk_trustdb_get_ownertrust(trustdb->st, pk, &ot, &flags);
+  rc = cdk_trustdb_get_ownertrust (trustdb->st, pk, &ot, &flags);
 
-    if (rc) {                  /* no ownertrust record was found */
-       rc = 0;
-       goto leave;
+  if (rc)
+    {                          /* no ownertrust record was found */
+      rc = 0;
+      goto leave;
     }
 
-    if (flags & CDK_TFLAG_DISABLED) {
-       *r_trustval |= GNUTLS_CERT_INVALID;
-       goto leave;
+  if (flags & CDK_TFLAG_DISABLED)
+    {
+      *r_trustval |= GNUTLS_CERT_INVALID;
+      goto leave;
     }
 
-    if (flags & CDK_TFLAG_REVOKED) {
-       *r_trustval |= GNUTLS_CERT_REVOKED;
+  if (flags & CDK_TFLAG_REVOKED)
+    {
+      *r_trustval |= GNUTLS_CERT_REVOKED;
     }
 
-    rc = 0;
+  rc = 0;
 
-  leave:
-    return rc;
+leave:
+  return rc;
 }
 
 /**
@@ -99,68 +104,73 @@ openpgp_get_key_trust(gnutls_openpgp_trustdb_t trustdb,
  *
  * Returns 0 on success.
  **/
-int gnutls_openpgp_key_verify_ring(gnutls_openpgp_key_t key,
-                                  gnutls_openpgp_keyring_t keyring,
-                                  unsigned int flags,
-                                  unsigned int *verify)
+int
+gnutls_openpgp_key_verify_ring (gnutls_openpgp_key_t key,
+                               gnutls_openpgp_keyring_t keyring,
+                               unsigned int flags, unsigned int *verify)
 {
-    int rc = 0;
-    int status = 0;
-    opaque id[8];
-
-    if (!key || !keyring) {
-       gnutls_assert();
-       return GNUTLS_E_NO_CERTIFICATE_FOUND;
+  int rc = 0;
+  int status = 0;
+  opaque id[8];
+
+  if (!key || !keyring)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_NO_CERTIFICATE_FOUND;
     }
 
-    *verify = 0;
+  *verify = 0;
 
-    rc = cdk_pk_check_sigs(key->knode, keyring->hd, &status);
-    if (rc == CDK_Error_No_Key) {
-       rc = GNUTLS_E_NO_CERTIFICATE_FOUND;
-       gnutls_assert();
-       return rc;
+  rc = cdk_pk_check_sigs (key->knode, keyring->hd, &status);
+  if (rc == CDK_Error_No_Key)
+    {
+      rc = GNUTLS_E_NO_CERTIFICATE_FOUND;
+      gnutls_assert ();
+      return rc;
     }
 
-    if (rc) {
-       rc = _gnutls_map_cdk_rc(rc);
-       gnutls_assert();
-       return rc;
+  if (rc)
+    {
+      rc = _gnutls_map_cdk_rc (rc);
+      gnutls_assert ();
+      return rc;
     }
 
-    if (status & CDK_KEY_INVALID)
-       *verify |= GNUTLS_CERT_INVALID;
-    if (status & CDK_KEY_REVOKED)
-       *verify |= GNUTLS_CERT_REVOKED;
-    if (status & CDK_KEY_NOSIGNER)
-       *verify |= GNUTLS_CERT_SIGNER_NOT_FOUND;
-
-    /* Check if the key is included in the ring.
-     */
-    if (!(flags & GNUTLS_VERIFY_DO_NOT_ALLOW_SAME)) {
-       rc = gnutls_openpgp_key_get_id(key, id);
-       if (rc < 0) {
-           gnutls_assert();
-           return rc;
+  if (status & CDK_KEY_INVALID)
+    *verify |= GNUTLS_CERT_INVALID;
+  if (status & CDK_KEY_REVOKED)
+    *verify |= GNUTLS_CERT_REVOKED;
+  if (status & CDK_KEY_NOSIGNER)
+    *verify |= GNUTLS_CERT_SIGNER_NOT_FOUND;
+
+  /* Check if the key is included in the ring.
+   */
+  if (!(flags & GNUTLS_VERIFY_DO_NOT_ALLOW_SAME))
+    {
+      rc = gnutls_openpgp_key_get_id (key, id);
+      if (rc < 0)
+       {
+         gnutls_assert ();
+         return rc;
        }
 
-       rc = gnutls_openpgp_keyring_check_id(keyring, id, 0);
+      rc = gnutls_openpgp_keyring_check_id (keyring, id, 0);
 
-       /* if it exists in the keyring don't treat it
-        * as unknown.
-        */
-       if (rc == 0 && *verify & GNUTLS_CERT_SIGNER_NOT_FOUND)
-           *verify ^= GNUTLS_CERT_SIGNER_NOT_FOUND;
+      /* if it exists in the keyring don't treat it
+       * as unknown.
+       */
+      if (rc == 0 && *verify & GNUTLS_CERT_SIGNER_NOT_FOUND)
+       *verify ^= GNUTLS_CERT_SIGNER_NOT_FOUND;
     }
 
-    return 0;
+  return 0;
 }
 
 
-int _cdk_sig_check(cdk_pkt_pubkey_t pk, cdk_pkt_signature_t sig,
-                  cdk_md_hd_t digest, int *r_expired);
-cdk_md_hd_t cdk_md_open(int algo, unsigned int flags);
-void cdk_md_close(cdk_md_hd_t hd);
+int _cdk_sig_check (cdk_pkt_pubkey_t pk, cdk_pkt_signature_t sig,
+                   cdk_md_hd_t digest, int *r_expired);
+cdk_md_hd_t cdk_md_open (int algo, unsigned int flags);
+void cdk_md_close (cdk_md_hd_t hd);
 
 /**
  * gnutls_openpgp_key_verify_self - Verify the self signature on the key
@@ -176,76 +186,83 @@ void cdk_md_close(cdk_md_hd_t hd);
  *
  * Returns 0 on success.
  **/
-int gnutls_openpgp_key_verify_self(gnutls_openpgp_key_t key,
-                                  unsigned int flags,
-                                  unsigned int *verify)
+int
+gnutls_openpgp_key_verify_self (gnutls_openpgp_key_t key,
+                               unsigned int flags, unsigned int *verify)
 {
-    opaque key_id[8];
-    cdk_kbnode_t k;
-    int rc, expired;
-    cdk_packet_t packet = NULL;
-    cdk_md_hd_t md = NULL;
-    cdk_packet_t pk = NULL;
-
-    *verify = 0;
-
-    pk = cdk_kbnode_get_packet(key->knode);
-    if (!pk) {
-       gnutls_assert();
-       return GNUTLS_E_INTERNAL_ERROR;
+  opaque key_id[8];
+  cdk_kbnode_t k;
+  int rc, expired;
+  cdk_packet_t packet = NULL;
+  cdk_md_hd_t md = NULL;
+  cdk_packet_t pk = NULL;
+
+  *verify = 0;
+
+  pk = cdk_kbnode_get_packet (key->knode);
+  if (!pk)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INTERNAL_ERROR;
     }
 
-    rc = gnutls_openpgp_key_get_id(key, key_id);
-    if (rc < 0) {
-       gnutls_assert();
-       goto leave;
+  rc = gnutls_openpgp_key_get_id (key, key_id);
+  if (rc < 0)
+    {
+      gnutls_assert ();
+      goto leave;
     }
 
-    k = key->knode;
+  k = key->knode;
 
-    while ((k = cdk_kbnode_find_next(k, CDK_PKT_SIGNATURE)) != NULL) {
+  while ((k = cdk_kbnode_find_next (k, CDK_PKT_SIGNATURE)) != NULL)
+    {
 
-       packet = cdk_kbnode_get_packet(k);
-       if (!packet) {
-           gnutls_assert();
-           return GNUTLS_E_INTERNAL_ERROR;
+      packet = cdk_kbnode_get_packet (k);
+      if (!packet)
+       {
+         gnutls_assert ();
+         return GNUTLS_E_INTERNAL_ERROR;
        }
 
-       if (memcmp(key_id, packet->pkt.signature->keyid, 8) == 0) {
-           /* found the self signature.
-            */
-           md = cdk_md_open(packet->pkt.signature->digest_algo, 0);
-           if (!md) {
-               gnutls_assert();
-               rc = GNUTLS_E_INTERNAL_ERROR;
-               goto leave;
+      if (memcmp (key_id, packet->pkt.signature->keyid, 8) == 0)
+       {
+         /* found the self signature.
+          */
+         md = cdk_md_open (packet->pkt.signature->digest_algo, 0);
+         if (!md)
+           {
+             gnutls_assert ();
+             rc = GNUTLS_E_INTERNAL_ERROR;
+             goto leave;
            }
 
-           cdk_kbnode_hash(key->knode, md, 0, 0, 0);
+         cdk_kbnode_hash (key->knode, md, 0, 0, 0);
 
-           rc = _cdk_sig_check(pk->pkt.public_key, packet->pkt.signature,
-                               md, &expired);
+         rc = _cdk_sig_check (pk->pkt.public_key, packet->pkt.signature,
+                              md, &expired);
 
-           if (rc != 0) {
-               *verify |= GNUTLS_CERT_INVALID;
+         if (rc != 0)
+           {
+             *verify |= GNUTLS_CERT_INVALID;
            }
 
-           break;
+         break;
        }
 
-       cdk_pkt_free(packet);
-       packet = NULL;
+      cdk_pkt_free (packet);
+      packet = NULL;
 
     }
 
-    rc = 0;
+  rc = 0;
 
-  leave:
+leave:
 
-    cdk_pkt_free(packet);
-    cdk_pkt_free(pk);
-    cdk_md_close(md);
-    return rc;
+  cdk_pkt_free (packet);
+  cdk_pkt_free (pk);
+  cdk_md_close (md);
+  return rc;
 }
 
 /**
@@ -269,32 +286,35 @@ int gnutls_openpgp_key_verify_self(gnutls_openpgp_key_t key,
  *
  * Returns 0 on success.
  **/
-int gnutls_openpgp_key_verify_trustdb(gnutls_openpgp_key_t key,
-                                     gnutls_openpgp_trustdb_t trustdb,
-                                     unsigned int flags,
-                                     unsigned int *verify)
+int
+gnutls_openpgp_key_verify_trustdb (gnutls_openpgp_key_t key,
+                                  gnutls_openpgp_trustdb_t trustdb,
+                                  unsigned int flags, unsigned int *verify)
 {
-    int rc = 0;
+  int rc = 0;
 
-    if (!key) {
-       gnutls_assert();
-       return GNUTLS_E_NO_CERTIFICATE_FOUND;
+  if (!key)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_NO_CERTIFICATE_FOUND;
     }
 
-    if (!trustdb) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (!trustdb)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    rc = openpgp_get_key_trust(trustdb, key, verify);
-    if (rc)
-       goto leave;
+  rc = openpgp_get_key_trust (trustdb, key, verify);
+  if (rc)
+    goto leave;
 
-    rc = 0;
+  rc = 0;
 
-  leave:
-    if (rc) {
-       gnutls_assert();
+leave:
+  if (rc)
+    {
+      gnutls_assert ();
     }
-    return rc;
+  return rc;
 }
index 48f02da9b6a0b44249cd2471d81f4ad3c4b5f84b..fb6f8e7aaeb1ad2588344d420a97825a92f0c97c 100644 (file)
   * Returns 0 on success.
   *
   **/
-int gnutls_openpgp_privkey_init(gnutls_openpgp_privkey_t * key)
+int
+gnutls_openpgp_privkey_init (gnutls_openpgp_privkey_t * key)
 {
-    *key = gnutls_calloc(1, sizeof(gnutls_openpgp_privkey_int));
+  *key = gnutls_calloc (1, sizeof (gnutls_openpgp_privkey_int));
 
-    if (*key) {
-       return 0;               /* success */
+  if (*key)
+    {
+      return 0;                        /* success */
     }
-    return GNUTLS_E_MEMORY_ERROR;
+  return GNUTLS_E_MEMORY_ERROR;
 }
 
 /**
@@ -60,13 +62,14 @@ int gnutls_openpgp_privkey_init(gnutls_openpgp_privkey_t * key)
   * This function will deinitialize a key structure. 
   *
   **/
-void gnutls_openpgp_privkey_deinit(gnutls_openpgp_privkey_t key)
+void
+gnutls_openpgp_privkey_deinit (gnutls_openpgp_privkey_t key)
 {
-    if (!key)
-       return;
+  if (!key)
+    return;
 
-    _gnutls_gkey_deinit(&key->pkey);
-    gnutls_free(key);
+  _gnutls_gkey_deinit (&key->pkey);
+  gnutls_free (key);
 }
 
 /**
@@ -83,20 +86,22 @@ void gnutls_openpgp_privkey_deinit(gnutls_openpgp_privkey_t key)
   * Returns 0 on success.
   *
   **/
-int gnutls_openpgp_privkey_import(gnutls_openpgp_privkey_t key,
-                                 const gnutls_datum_t * data,
-                                 gnutls_openpgp_key_fmt_t format,
-                                 const char *pass, unsigned int flags)
+int
+gnutls_openpgp_privkey_import (gnutls_openpgp_privkey_t key,
+                              const gnutls_datum_t * data,
+                              gnutls_openpgp_key_fmt_t format,
+                              const char *pass, unsigned int flags)
 {
-    int rc;
+  int rc;
 
-    rc = _gnutls_openpgp_raw_privkey_to_gkey(&key->pkey, data);
-    if (rc) {
-       gnutls_assert();
-       return rc;
+  rc = _gnutls_openpgp_raw_privkey_to_gkey (&key->pkey, data);
+  if (rc)
+    {
+      gnutls_assert ();
+      return rc;
     }
 
-    return 0;
+  return 0;
 }
 
 /**
@@ -116,17 +121,18 @@ int gnutls_openpgp_privkey_import(gnutls_openpgp_privkey_t key,
   *
   **/
 int
-gnutls_openpgp_privkey_get_pk_algorithm(gnutls_openpgp_privkey_t key,
-                                       unsigned int *bits)
+gnutls_openpgp_privkey_get_pk_algorithm (gnutls_openpgp_privkey_t key,
+                                        unsigned int *bits)
 {
-    int pk = key->pkey.pk_algorithm;
+  int pk = key->pkey.pk_algorithm;
 
-    if (bits) {
-       *bits = 0;
-       if (pk == GNUTLS_PK_RSA)
-           *bits = _gnutls_mpi_get_nbits(key->pkey.params[0]);
-       if (pk == GNUTLS_PK_DSA)
-           *bits = _gnutls_mpi_get_nbits(key->pkey.params[3]);
+  if (bits)
+    {
+      *bits = 0;
+      if (pk == GNUTLS_PK_RSA)
+       *bits = _gnutls_mpi_get_nbits (key->pkey.params[0]);
+      if (pk == GNUTLS_PK_DSA)
+       *bits = _gnutls_mpi_get_nbits (key->pkey.params[3]);
     }
-    return pk;
+  return pk;
 }
index 8acee71c98aafbf2880e4e75d408e9942619b5b3..a4ef4383803a75d1158e140ab3ae9bbc490c7c0b 100644 (file)
 #include <x509/rfc2818.h>      /* for MAX_CN */
 
 static int
-xml_add_tag(gnutls_string * xmlkey, const char *tag, const char *val)
+xml_add_tag (gnutls_string * xmlkey, const char *tag, const char *val)
 {
-    if (!xmlkey || !tag || !val) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (!xmlkey || !tag || !val)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    _gnutls_string_append_str(xmlkey, "    <");
-    _gnutls_string_append_str(xmlkey, tag);
-    _gnutls_string_append_str(xmlkey, ">");
-    _gnutls_string_append_str(xmlkey, val);
-    _gnutls_string_append_str(xmlkey, "</");
-    _gnutls_string_append_str(xmlkey, tag);
-    _gnutls_string_append_str(xmlkey, ">\n");
+  _gnutls_string_append_str (xmlkey, "    <");
+  _gnutls_string_append_str (xmlkey, tag);
+  _gnutls_string_append_str (xmlkey, ">");
+  _gnutls_string_append_str (xmlkey, val);
+  _gnutls_string_append_str (xmlkey, "</");
+  _gnutls_string_append_str (xmlkey, tag);
+  _gnutls_string_append_str (xmlkey, ">\n");
 
-    return 0;
+  return 0;
 }
 
 
 static int
-xml_add_mpi2(gnutls_string * xmlkey, const uint8 * data, size_t count,
-            const char *tag)
+xml_add_mpi2 (gnutls_string * xmlkey, const uint8 * data, size_t count,
+             const char *tag)
 {
-    char *p = NULL;
-    size_t i;
-    int rc = 0;
-
-    if (!xmlkey || !data || !tag) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  char *p = NULL;
+  size_t i;
+  int rc = 0;
+
+  if (!xmlkey || !data || !tag)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    p = gnutls_calloc(1, 2 * (count + 3));
-    if (!p) {
-       gnutls_assert();
-       return GNUTLS_E_MEMORY_ERROR;
+  p = gnutls_calloc (1, 2 * (count + 3));
+  if (!p)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_MEMORY_ERROR;
     }
-    for (i = 0; i < count; i++)
-       sprintf(p + 2 * i, "%02X", data[i]);
-    p[2 * count] = '\0';
+  for (i = 0; i < count; i++)
+    sprintf (p + 2 * i, "%02X", data[i]);
+  p[2 * count] = '\0';
 
-    rc = xml_add_tag(xmlkey, tag, p);
-    gnutls_free(p);
+  rc = xml_add_tag (xmlkey, tag, p);
+  gnutls_free (p);
 
-    return rc;
+  return rc;
 }
 
 
 static int
-xml_add_mpi(gnutls_string * xmlkey, cdk_pkt_pubkey_t pk, int idx,
-           const char *tag)
+xml_add_mpi (gnutls_string * xmlkey, cdk_pkt_pubkey_t pk, int idx,
+            const char *tag)
 {
-    uint8 buf[4096];
-    size_t nbytes;
+  uint8 buf[4096];
+  size_t nbytes;
 
-    nbytes = sizeof buf - 1;
-    cdk_pk_get_mpi(pk, idx, buf, &nbytes, NULL);
-    return xml_add_mpi2(xmlkey, buf, nbytes, tag);
+  nbytes = sizeof buf - 1;
+  cdk_pk_get_mpi (pk, idx, buf, &nbytes, NULL);
+  return xml_add_mpi2 (xmlkey, buf, nbytes, tag);
 }
 
 
 
-static int xml_add_key_mpi(gnutls_string * xmlkey, cdk_pkt_pubkey_t pk)
+static int
+xml_add_key_mpi (gnutls_string * xmlkey, cdk_pkt_pubkey_t pk)
 {
-    const char *s = "    <KEY ENCODING=\"HEX\"/>\n";
-    int rc = 0;
+  const char *s = "    <KEY ENCODING=\"HEX\"/>\n";
+  int rc = 0;
 
-    if (!xmlkey || !pk) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  if (!xmlkey || !pk)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    _gnutls_string_append_str(xmlkey, s);
-
-    if (is_RSA(pk->pubkey_algo)) {
-       rc = xml_add_mpi(xmlkey, pk, 0, "RSA-N");
-       if (!rc)
-           rc = xml_add_mpi(xmlkey, pk, 1, "RSA-E");
-    } else if (is_DSA(pk->pubkey_algo)) {
-       rc = xml_add_mpi(xmlkey, pk, 0, "DSA-P");
-       if (!rc)
-           rc = xml_add_mpi(xmlkey, pk, 1, "DSA-Q");
-       if (!rc)
-           rc = xml_add_mpi(xmlkey, pk, 2, "DSA-G");
-       if (!rc)
-           rc = xml_add_mpi(xmlkey, pk, 3, "DSA-Y");
-    } else if (is_ELG(pk->pubkey_algo)) {
-       rc = xml_add_mpi(xmlkey, pk, 0, "ELG-P");
-       if (!rc)
-           rc = xml_add_mpi(xmlkey, pk, 1, "ELG-G");
-       if (!rc)
-           rc = xml_add_mpi(xmlkey, pk, 2, "ELG-Y");
-    } else
-       return GNUTLS_E_UNWANTED_ALGORITHM;
-
-    return 0;
+  _gnutls_string_append_str (xmlkey, s);
+
+  if (is_RSA (pk->pubkey_algo))
+    {
+      rc = xml_add_mpi (xmlkey, pk, 0, "RSA-N");
+      if (!rc)
+       rc = xml_add_mpi (xmlkey, pk, 1, "RSA-E");
+    }
+  else if (is_DSA (pk->pubkey_algo))
+    {
+      rc = xml_add_mpi (xmlkey, pk, 0, "DSA-P");
+      if (!rc)
+       rc = xml_add_mpi (xmlkey, pk, 1, "DSA-Q");
+      if (!rc)
+       rc = xml_add_mpi (xmlkey, pk, 2, "DSA-G");
+      if (!rc)
+       rc = xml_add_mpi (xmlkey, pk, 3, "DSA-Y");
+    }
+  else if (is_ELG (pk->pubkey_algo))
+    {
+      rc = xml_add_mpi (xmlkey, pk, 0, "ELG-P");
+      if (!rc)
+       rc = xml_add_mpi (xmlkey, pk, 1, "ELG-G");
+      if (!rc)
+       rc = xml_add_mpi (xmlkey, pk, 2, "ELG-Y");
+    }
+  else
+    return GNUTLS_E_UNWANTED_ALGORITHM;
+
+  return 0;
 }
 
 
 static int
-xml_add_key(gnutls_string * xmlkey, int ext, cdk_pkt_pubkey_t pk, int sub)
+xml_add_key (gnutls_string * xmlkey, int ext, cdk_pkt_pubkey_t pk, int sub)
 {
-    const char *algo, *s;
-    char keyid[16], fpr[41], tmp[32];
-    uint8 fingerpr[20];
-    unsigned int kid[2];
-    int i = 0, rc = 0;
-
-    if (!xmlkey || !pk) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  const char *algo, *s;
+  char keyid[16], fpr[41], tmp[32];
+  uint8 fingerpr[20];
+  unsigned int kid[2];
+  int i = 0, rc = 0;
+
+  if (!xmlkey || !pk)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    s = sub ? "  <SUBKEY>\n" : "  <MAINKEY>\n";
-    _gnutls_string_append_str(xmlkey, s);
+  s = sub ? "  <SUBKEY>\n" : "  <MAINKEY>\n";
+  _gnutls_string_append_str (xmlkey, s);
 
-    cdk_pk_get_keyid(pk, kid);
-    snprintf(keyid, 16, "%08lX%08lX", kid[0], kid[1]);
-    rc = xml_add_tag(xmlkey, "KEYID", keyid);
-    if (rc)
-       return rc;
+  cdk_pk_get_keyid (pk, kid);
+  snprintf (keyid, 16, "%08lX%08lX", kid[0], kid[1]);
+  rc = xml_add_tag (xmlkey, "KEYID", keyid);
+  if (rc)
+    return rc;
 
-    cdk_pk_get_fingerprint(pk, fingerpr);
-    for (i = 0; i < 20; i++)
-       sprintf(fpr + 2 * i, "%02X", fingerpr[i]);
-    fpr[40] = '\0';
-    rc = xml_add_tag(xmlkey, "FINGERPRINT", fpr);
-    if (rc)
-       return rc;
+  cdk_pk_get_fingerprint (pk, fingerpr);
+  for (i = 0; i < 20; i++)
+    sprintf (fpr + 2 * i, "%02X", fingerpr[i]);
+  fpr[40] = '\0';
+  rc = xml_add_tag (xmlkey, "FINGERPRINT", fpr);
+  if (rc)
+    return rc;
 
-    if (is_DSA(pk->pubkey_algo))
-       algo = "DSA";
-    else if (is_RSA(pk->pubkey_algo))
-       algo = "RSA";
-    else if (is_ELG(pk->pubkey_algo))
-       algo = "ELG";
-    else
-       algo = "???";
-    rc = xml_add_tag(xmlkey, "PKALGO", algo);
-    if (rc)
-       return rc;
+  if (is_DSA (pk->pubkey_algo))
+    algo = "DSA";
+  else if (is_RSA (pk->pubkey_algo))
+    algo = "RSA";
+  else if (is_ELG (pk->pubkey_algo))
+    algo = "ELG";
+  else
+    algo = "???";
+  rc = xml_add_tag (xmlkey, "PKALGO", algo);
+  if (rc)
+    return rc;
 
-    sprintf(tmp, "%d", cdk_pk_get_nbits(pk));
-    rc = xml_add_tag(xmlkey, "KEYLEN", tmp);
-    if (rc)
-       return rc;
+  sprintf (tmp, "%d", cdk_pk_get_nbits (pk));
+  rc = xml_add_tag (xmlkey, "KEYLEN", tmp);
+  if (rc)
+    return rc;
 
-    sprintf(tmp, "%lu", pk->timestamp);
-    rc = xml_add_tag(xmlkey, "CREATED", tmp);
-    if (rc)
-       return rc;
+  sprintf (tmp, "%lu", pk->timestamp);
+  rc = xml_add_tag (xmlkey, "CREATED", tmp);
+  if (rc)
+    return rc;
 
-    if (pk->expiredate > 0) {
-       sprintf(tmp, "%lu", (unsigned long) pk->expiredate);
-       rc = xml_add_tag(xmlkey, "EXPIREDATE", tmp);
-       if (rc)
-           return rc;
+  if (pk->expiredate > 0)
+    {
+      sprintf (tmp, "%lu", (unsigned long) pk->expiredate);
+      rc = xml_add_tag (xmlkey, "EXPIREDATE", tmp);
+      if (rc)
+       return rc;
     }
 
-    sprintf(tmp, "%d", pk->is_revoked);
-    rc = xml_add_tag(xmlkey, "REVOKED", tmp);
-    if (rc)
-       return rc;
+  sprintf (tmp, "%d", pk->is_revoked);
+  rc = xml_add_tag (xmlkey, "REVOKED", tmp);
+  if (rc)
+    return rc;
 
-    if (ext) {
-       rc = xml_add_key_mpi(xmlkey, pk);
-       if (rc)
-           return rc;
+  if (ext)
+    {
+      rc = xml_add_key_mpi (xmlkey, pk);
+      if (rc)
+       return rc;
     }
 
-    s = sub ? "  </SUBKEY>\n" : "  </MAINKEY>\n";
-    _gnutls_string_append_str(xmlkey, s);
+  s = sub ? "  </SUBKEY>\n" : "  </MAINKEY>\n";
+  _gnutls_string_append_str (xmlkey, s);
 
-    return 0;
+  return 0;
 }
 
 
 static int
-xml_add_userid(gnutls_string * xmlkey, int ext,
-              const char *dn, cdk_pkt_userid_t id)
+xml_add_userid (gnutls_string * xmlkey, int ext,
+               const char *dn, cdk_pkt_userid_t id)
 {
-    const char *s;
-    char tmp[32];
-    int rc = 0;
-
-    if (!xmlkey || !dn || !id) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  const char *s;
+  char tmp[32];
+  int rc = 0;
+
+  if (!xmlkey || !dn || !id)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    s = "  <USERID>\n";
-    _gnutls_string_append_str(xmlkey, s);
+  s = "  <USERID>\n";
+  _gnutls_string_append_str (xmlkey, s);
 
-    rc = xml_add_tag(xmlkey, "NAME", dn);
-    if (rc)
-       return rc;
+  rc = xml_add_tag (xmlkey, "NAME", dn);
+  if (rc)
+    return rc;
 
-    if (ext) {
-       sprintf(tmp, "%d", id->is_primary);
-       rc = xml_add_tag(xmlkey, "PRIMARY", tmp);
-       if (rc)
-           return rc;
-       sprintf(tmp, "%d", id->is_revoked);
-       rc = xml_add_tag(xmlkey, "REVOKED", tmp);
-       if (rc)
-           return rc;
+  if (ext)
+    {
+      sprintf (tmp, "%d", id->is_primary);
+      rc = xml_add_tag (xmlkey, "PRIMARY", tmp);
+      if (rc)
+       return rc;
+      sprintf (tmp, "%d", id->is_revoked);
+      rc = xml_add_tag (xmlkey, "REVOKED", tmp);
+      if (rc)
+       return rc;
     }
 
-    s = "  </USERID>\n";
-    _gnutls_string_append_str(xmlkey, s);
+  s = "  </USERID>\n";
+  _gnutls_string_append_str (xmlkey, s);
 
-    return 0;
+  return 0;
 }
 
 
 static int
-xml_add_sig(gnutls_string * xmlkey, int ext, cdk_pkt_signature_t sig)
+xml_add_sig (gnutls_string * xmlkey, int ext, cdk_pkt_signature_t sig)
 {
-    const char *algo, *s;
-    char tmp[32], keyid[16];
-    unsigned int kid[2];
-    int rc = 0;
-
-    if (!xmlkey || !sig) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  const char *algo, *s;
+  char tmp[32], keyid[16];
+  unsigned int kid[2];
+  int rc = 0;
+
+  if (!xmlkey || !sig)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    s = "  <SIGNATURE>\n";
-    _gnutls_string_append_str(xmlkey, s);
+  s = "  <SIGNATURE>\n";
+  _gnutls_string_append_str (xmlkey, s);
 
-    sprintf(tmp, "%d", sig->version);
-    rc = xml_add_tag(xmlkey, "VERSION", tmp);
-    if (rc)
-       return rc;
+  sprintf (tmp, "%d", sig->version);
+  rc = xml_add_tag (xmlkey, "VERSION", tmp);
+  if (rc)
+    return rc;
 
-    if (ext) {
-       sprintf(tmp, "%d", sig->sig_class);
-       rc = xml_add_tag(xmlkey, "SIGCLASS", tmp);
-       if (rc)
-           return rc;
+  if (ext)
+    {
+      sprintf (tmp, "%d", sig->sig_class);
+      rc = xml_add_tag (xmlkey, "SIGCLASS", tmp);
+      if (rc)
+       return rc;
     }
 
-    sprintf(tmp, "%d", sig->flags.expired);
-    rc = xml_add_tag(xmlkey, "EXPIRED", tmp);
-    if (rc)
-       return rc;
+  sprintf (tmp, "%d", sig->flags.expired);
+  rc = xml_add_tag (xmlkey, "EXPIRED", tmp);
+  if (rc)
+    return rc;
 
-    if (ext) {
-       switch (sig->pubkey_algo) {
+  if (ext)
+    {
+      switch (sig->pubkey_algo)
+       {
        case GCRY_PK_DSA:
-           algo = "DSA";
-           break;
+         algo = "DSA";
+         break;
        case GCRY_PK_ELG:
        case GCRY_PK_ELG_E:
-           algo = "ELG";
-           break;
+         algo = "ELG";
+         break;
        case GCRY_PK_RSA:
        case GCRY_PK_RSA_E:
        case GCRY_PK_RSA_S:
-           algo = "RSA";
-           break;
+         algo = "RSA";
+         break;
        default:
-           algo = "???";       /* unknown algorithm */
+         algo = "???";         /* unknown algorithm */
        }
-       rc = xml_add_tag(xmlkey, "PKALGO", algo);
-       if (rc)
-           return rc;
+      rc = xml_add_tag (xmlkey, "PKALGO", algo);
+      if (rc)
+       return rc;
 
-       switch (sig->digest_algo) {
+      switch (sig->digest_algo)
+       {
        case GCRY_MD_SHA1:
-           algo = "SHA1";
-           break;
+         algo = "SHA1";
+         break;
        case GCRY_MD_RMD160:
-           algo = "RMD160";
-           break;
+         algo = "RMD160";
+         break;
        case GCRY_MD_MD5:
-           algo = "MD5";
-           break;
+         algo = "MD5";
+         break;
        default:
-           algo = "???";
+         algo = "???";
        }
-       rc = xml_add_tag(xmlkey, "MDALGO", algo);
-       if (rc)
-           return rc;
+      rc = xml_add_tag (xmlkey, "MDALGO", algo);
+      if (rc)
+       return rc;
     }
 
-    sprintf(tmp, "%lu", sig->timestamp);
-    rc = xml_add_tag(xmlkey, "CREATED", tmp);
-    if (rc)
-       return rc;
+  sprintf (tmp, "%lu", sig->timestamp);
+  rc = xml_add_tag (xmlkey, "CREATED", tmp);
+  if (rc)
+    return rc;
 
-    cdk_sig_get_keyid(sig, kid);
-    snprintf(keyid, 16, "%08lX%08lX", kid[0], kid[1]);
-    rc = xml_add_tag(xmlkey, "KEYID", keyid);
-    if (rc)
-       return rc;
+  cdk_sig_get_keyid (sig, kid);
+  snprintf (keyid, 16, "%08lX%08lX", kid[0], kid[1]);
+  rc = xml_add_tag (xmlkey, "KEYID", keyid);
+  if (rc)
+    return rc;
 
-    s = "  </SIGNATURE>\n";
-    _gnutls_string_append_str(xmlkey, s);
+  s = "  </SIGNATURE>\n";
+  _gnutls_string_append_str (xmlkey, s);
 
-    return 0;
+  return 0;
 }
 
 
@@ -344,72 +365,75 @@ xml_add_sig(gnutls_string * xmlkey, int ext, cdk_pkt_signature_t sig)
  * a XML string.
  **/
 int
-gnutls_openpgp_key_to_xml(gnutls_openpgp_key_t key,
-                         gnutls_datum_t * xmlkey, int ext)
+gnutls_openpgp_key_to_xml (gnutls_openpgp_key_t key,
+                          gnutls_datum_t * xmlkey, int ext)
 {
-    cdk_kbnode_t node, ctx = NULL;
-    cdk_packet_t pkt;
-    char name[MAX_CN];
-    size_t name_len;
-    const char *s;
-    int idx = 0, rc = 0;
-    gnutls_string string_xml_key;
-
-    if (!key || !xmlkey) {
-       gnutls_assert();
-       return GNUTLS_E_INVALID_REQUEST;
+  cdk_kbnode_t node, ctx = NULL;
+  cdk_packet_t pkt;
+  char name[MAX_CN];
+  size_t name_len;
+  const char *s;
+  int idx = 0, rc = 0;
+  gnutls_string string_xml_key;
+
+  if (!key || !xmlkey)
+    {
+      gnutls_assert ();
+      return GNUTLS_E_INVALID_REQUEST;
     }
 
-    _gnutls_string_init(&string_xml_key, malloc, realloc, free);
-    memset(xmlkey, 0, sizeof *xmlkey);
+  _gnutls_string_init (&string_xml_key, malloc, realloc, free);
+  memset (xmlkey, 0, sizeof *xmlkey);
 
-    s = "<?xml version=\"1.0\"?>\n\n";
-    _gnutls_string_append_str(&string_xml_key, s);
+  s = "<?xml version=\"1.0\"?>\n\n";
+  _gnutls_string_append_str (&string_xml_key, s);
 
-    s = "<gnutls:openpgp:key version=\"1.0\">\n";
-    _gnutls_string_append_str(&string_xml_key, s);
+  s = "<gnutls:openpgp:key version=\"1.0\">\n";
+  _gnutls_string_append_str (&string_xml_key, s);
 
-    s = " <OPENPGPKEY>\n";
-    _gnutls_string_append_str(&string_xml_key, s);
+  s = " <OPENPGPKEY>\n";
+  _gnutls_string_append_str (&string_xml_key, s);
 
-    idx = 1;
-    while ((node = cdk_kbnode_walk(key->knode, &ctx, 0))) {
-       pkt = cdk_kbnode_get_packet(node);
-       switch (pkt->pkttype) {
+  idx = 1;
+  while ((node = cdk_kbnode_walk (key->knode, &ctx, 0)))
+    {
+      pkt = cdk_kbnode_get_packet (node);
+      switch (pkt->pkttype)
+       {
        case CDK_PKT_PUBLIC_KEY:
-           rc = xml_add_key(&string_xml_key, ext, pkt->pkt.public_key, 0);
-           break;
+         rc = xml_add_key (&string_xml_key, ext, pkt->pkt.public_key, 0);
+         break;
 
        case CDK_PKT_PUBLIC_SUBKEY:
-           rc = xml_add_key(&string_xml_key, ext, pkt->pkt.public_key, 1);
-           break;
+         rc = xml_add_key (&string_xml_key, ext, pkt->pkt.public_key, 1);
+         break;
 
        case CDK_PKT_USER_ID:
-           name_len = sizeof(name);
-           gnutls_openpgp_key_get_name(key, idx, name, &name_len);
-           rc = xml_add_userid(&string_xml_key, ext, name,
-                               pkt->pkt.user_id);
-           idx++;
-           break;
+         name_len = sizeof (name);
+         gnutls_openpgp_key_get_name (key, idx, name, &name_len);
+         rc = xml_add_userid (&string_xml_key, ext, name, pkt->pkt.user_id);
+         idx++;
+         break;
 
        case CDK_PKT_SIGNATURE:
-           rc = xml_add_sig(&string_xml_key, ext, pkt->pkt.signature);
-           break;
+         rc = xml_add_sig (&string_xml_key, ext, pkt->pkt.signature);
+         break;
 
        default:
-           break;
+         break;
        }
     }
-    if (!rc) {
-       s = " </OPENPGPKEY>\n";
-       _gnutls_string_append_str(&string_xml_key, s);
+  if (!rc)
+    {
+      s = " </OPENPGPKEY>\n";
+      _gnutls_string_append_str (&string_xml_key, s);
     }
-    s = "</gnutls:openpgp:key>\n";
-    _gnutls_string_append_str(&string_xml_key, s);
-    _gnutls_string_append_data(&string_xml_key, "\n\0", 2);
+  s = "</gnutls:openpgp:key>\n";
+  _gnutls_string_append_str (&string_xml_key, s);
+  _gnutls_string_append_data (&string_xml_key, "\n\0", 2);
 
-    *xmlkey = _gnutls_string2datum(&string_xml_key);
-    xmlkey->size--;
+  *xmlkey = _gnutls_string2datum (&string_xml_key);
+  xmlkey->size--;
 
-    return rc;
+  return rc;
 }
index d4d6a8069b796ecb26227652911ee2149454d186..6e4ce9a738543b55e78d0fe7d4a2bb089a1cc30e 100644 (file)
   * Returns a negative error code in case of an error.
   *
   -*/
-int gnutls_x509_extract_dn(const gnutls_datum_t * idn,
-                          gnutls_x509_dn * rdn)
+int
+gnutls_x509_extract_dn (const gnutls_datum_t * idn, gnutls_x509_dn * rdn)
 {
-    ASN1_TYPE dn = ASN1_TYPE_EMPTY;
-    int result;
-    size_t len;
-
-    if ((result =
-        asn1_create_element(_gnutls_get_pkix(),
-                            "PKIX1.Name", &dn)) != ASN1_SUCCESS) {
-       return _gnutls_asn2err(result);
+  ASN1_TYPE dn = ASN1_TYPE_EMPTY;
+  int result;
+  size_t len;
+
+  if ((result =
+       asn1_create_element (_gnutls_get_pkix (),
+                           "PKIX1.Name", &dn)) != ASN1_SUCCESS)
+    {
+      return _gnutls_asn2err (result);
     }
 
-    result = asn1_der_decoding(&dn, idn->data, idn->size, NULL);
-    if (result != ASN1_SUCCESS) {
-       /* couldn't decode DER */
-       asn1_delete_structure(&dn);
-       return _gnutls_asn2err(result);
+  result = asn1_der_decoding (&dn, idn->data, idn->size, NULL);
+  if (result != ASN1_SUCCESS)
+    {
+      /* couldn't decode DER */
+      asn1_delete_structure (&dn);
+      return _gnutls_asn2err (result);
     }
 
-    memset(rdn, 0, sizeof(gnutls_x509_dn));
+  memset (rdn, 0, sizeof (gnutls_x509_dn));
 
-    len = sizeof(rdn->country);
-    _gnutls_x509_parse_dn_oid(dn, "", GNUTLS_OID_X520_COUNTRY_NAME, 0, 0,
-                             rdn->country, &len);
+  len = sizeof (rdn->country);
+  _gnutls_x509_parse_dn_oid (dn, "", GNUTLS_OID_X520_COUNTRY_NAME, 0, 0,
+                            rdn->country, &len);
 
-    len = sizeof(rdn->organization);
-    _gnutls_x509_parse_dn_oid(dn, "", GNUTLS_OID_X520_ORGANIZATION_NAME, 0,
-                             0, rdn->organization, &len);
+  len = sizeof (rdn->organization);
+  _gnutls_x509_parse_dn_oid (dn, "", GNUTLS_OID_X520_ORGANIZATION_NAME, 0,
+                            0, rdn->organization, &len);
 
-    len = sizeof(rdn->organizational_unit_name);
-    _gnutls_x509_parse_dn_oid(dn, "",
-                             GNUTLS_OID_X520_ORGANIZATIONAL_UNIT_NAME, 0,
-                             0, rdn->organizational_unit_name, &len);
+  len = sizeof (rdn->organizational_unit_name);
+  _gnutls_x509_parse_dn_oid (dn, "",
+                            GNUTLS_OID_X520_ORGANIZATIONAL_UNIT_NAME, 0,
+                            0, rdn->organizational_unit_name, &len);
 
-    len = sizeof(rdn->common_name);
-    _gnutls_x509_parse_dn_oid(dn, "", GNUTLS_OID_X520_COMMON_NAME, 0, 0,
-                             rdn->common_name, &len);
+  len = sizeof (rdn->common_name);
+  _gnutls_x509_parse_dn_oid (dn, "", GNUTLS_OID_X520_COMMON_NAME, 0, 0,
+                            rdn->common_name, &len);
 
-    len = sizeof(rdn->locality_name);
-    _gnutls_x509_parse_dn_oid(dn, "", GNUTLS_OID_X520_LOCALITY_NAME, 0, 0,
-                             rdn->locality_name, &len);
+  len = sizeof (rdn->locality_name);
+  _gnutls_x509_parse_dn_oid (dn, "", GNUTLS_OID_X520_LOCALITY_NAME, 0, 0,
+                            rdn->locality_name, &len);
 
-    len = sizeof(rdn->state_or_province_name);
-    _gnutls_x509_parse_dn_oid(dn, "",
-                             GNUTLS_OID_X520_STATE_OR_PROVINCE_NAME, 0, 0,
-                             rdn->state_or_province_name, &len);
+  len = sizeof (rdn->state_or_province_name);
+  _gnutls_x509_parse_dn_oid (dn, "",
+                            GNUTLS_OID_X520_STATE_OR_PROVINCE_NAME, 0, 0,
+                            rdn->state_or_province_name, &len);
 
-    len = sizeof(rdn->email);
-    _gnutls_x509_parse_dn_oid(dn, "", GNUTLS_OID_PKCS9_EMAIL, 0, 0,
-                             rdn->email, &len);
+  len = sizeof (rdn->email);
+  _gnutls_x509_parse_dn_oid (dn, "", GNUTLS_OID_PKCS9_EMAIL, 0, 0,
+                            rdn->email, &len);
 
-    asn1_delete_structure(&dn);
+  asn1_delete_structure (&dn);
 
-    return 0;
+  return 0;
 }
 
 /*-
@@ -113,57 +115,58 @@ int gnutls_x509_extract_dn(const gnutls_datum_t * idn,
   * Returns a negative error code in case of an error.
   *
   -*/
-int gnutls_x509_extract_certificate_dn(const gnutls_datum_t * cert,
-                                      gnutls_x509_dn * ret)
+int
+gnutls_x509_extract_certificate_dn (const gnutls_datum_t * cert,
+                                   gnutls_x509_dn * ret)
 {
-    gnutls_x509_crt_t xcert;
-    int result;
-    size_t len;
-
-    result = gnutls_x509_crt_init(&xcert);
-    if (result < 0)
-       return result;
-
-    result = gnutls_x509_crt_import(xcert, cert, GNUTLS_X509_FMT_DER);
-    if (result < 0) {
-       gnutls_x509_crt_deinit(xcert);
-       return result;
+  gnutls_x509_crt_t xcert;
+  int result;
+  size_t len;
+
+  result = gnutls_x509_crt_init (&xcert);
+  if (result < 0)
+    return result;
+
+  result = gnutls_x509_crt_import (xcert, cert, GNUTLS_X509_FMT_DER);
+  if (result < 0)
+    {
+      gnutls_x509_crt_deinit (xcert);
+      return result;
     }
 
-    len = sizeof(ret->country);
-    gnutls_x509_crt_get_dn_by_oid(xcert, GNUTLS_OID_X520_COUNTRY_NAME, 0,
-                                 0, ret->country, &len);
+  len = sizeof (ret->country);
+  gnutls_x509_crt_get_dn_by_oid (xcert, GNUTLS_OID_X520_COUNTRY_NAME, 0,
+                                0, ret->country, &len);
 
-    len = sizeof(ret->organization);
-    gnutls_x509_crt_get_dn_by_oid(xcert, GNUTLS_OID_X520_ORGANIZATION_NAME,
-                                 0, 0, ret->organization, &len);
+  len = sizeof (ret->organization);
+  gnutls_x509_crt_get_dn_by_oid (xcert, GNUTLS_OID_X520_ORGANIZATION_NAME,
+                                0, 0, ret->organization, &len);
 
-    len = sizeof(ret->organizational_unit_name);
-    gnutls_x509_crt_get_dn_by_oid(xcert,
-                                 GNUTLS_OID_X520_ORGANIZATIONAL_UNIT_NAME,
-                                 0, 0, ret->organizational_unit_name,
-                                 &len);
+  len = sizeof (ret->organizational_unit_name);
+  gnutls_x509_crt_get_dn_by_oid (xcert,
+                                GNUTLS_OID_X520_ORGANIZATIONAL_UNIT_NAME,
+                                0, 0, ret->organizational_unit_name, &len);
 
-    len = sizeof(ret->common_name);
-    gnutls_x509_crt_get_dn_by_oid(xcert, GNUTLS_OID_X520_COMMON_NAME, 0, 0,
-                                 ret->common_name, &len);
+  len = sizeof (ret->common_name);
+  gnutls_x509_crt_get_dn_by_oid (xcert, GNUTLS_OID_X520_COMMON_NAME, 0, 0,
+                                ret->common_name, &len);
 
-    len = sizeof(ret->locality_name);
-    gnutls_x509_crt_get_dn_by_oid(xcert, GNUTLS_OID_X520_LOCALITY_NAME, 0,
-                                 0, ret->locality_name, &len);
+  len = sizeof (ret->locality_name);
+  gnutls_x509_crt_get_dn_by_oid (xcert, GNUTLS_OID_X520_LOCALITY_NAME, 0,
+                                0, ret->locality_name, &len);
 
-    len = sizeof(ret->state_or_province_name);
-    gnutls_x509_crt_get_dn_by_oid(xcert,
-                                 GNUTLS_OID_X520_STATE_OR_PROVINCE_NAME,
-                                 0, 0, ret->state_or_province_name, &len);
+  len = sizeof (ret->state_or_province_name);
+  gnutls_x509_crt_get_dn_by_oid (xcert,
+                                GNUTLS_OID_X520_STATE_OR_PROVINCE_NAME,
+                                0, 0, ret->state_or_province_name, &len);
 
-    len = sizeof(ret->email);
-    gnutls_x509_crt_get_dn_by_oid(xcert, GNUTLS_OID_PKCS9_EMAIL, 0, 0,
-                                 ret->email, &len);
+  len = sizeof (ret->email);
+  gnutls_x509_crt_get_dn_by_oid (xcert, GNUTLS_OID_PKCS9_EMAIL, 0, 0,
+                                ret->email, &len);
 
-    gnutls_x509_crt_deinit(xcert);
+  gnutls_x509_crt_deinit (xcert);
 
-    return 0;
+  return 0;
 }
 
 /*-
@@ -177,63 +180,64 @@ int gnutls_x509_extract_certificate_dn(const gnutls_datum_t * cert,
   * Returns a negative error code in case of an error.
   *
   -*/
-int gnutls_x509_extract_certificate_issuer_dn(const gnutls_datum_t * cert,
-                                             gnutls_x509_dn * ret)
+int
+gnutls_x509_extract_certificate_issuer_dn (const gnutls_datum_t * cert,
+                                          gnutls_x509_dn * ret)
 {
-    gnutls_x509_crt_t xcert;
-    int result;
-    size_t len;
-
-    result = gnutls_x509_crt_init(&xcert);
-    if (result < 0)
-       return result;
-
-    result = gnutls_x509_crt_import(xcert, cert, GNUTLS_X509_FMT_DER);
-    if (result < 0) {
-       gnutls_x509_crt_deinit(xcert);
-       return result;
+  gnutls_x509_crt_t xcert;
+  int result;
+  size_t len;
+
+  result = gnutls_x509_crt_init (&xcert);
+  if (result < 0)
+    return result;
+
+  result = gnutls_x509_crt_import (xcert, cert, GNUTLS_X509_FMT_DER);
+  if (result < 0)
+    {
+      gnutls_x509_crt_deinit (xcert);
+      return result;
     }
 
-    len = sizeof(ret->country);
-    gnutls_x509_crt_get_issuer_dn_by_oid(xcert,
-                                        GNUTLS_OID_X520_COUNTRY_NAME, 0,
-                                        0, ret->country, &len);
-
-    len = sizeof(ret->organization);
-    gnutls_x509_crt_get_issuer_dn_by_oid(xcert,
-                                        GNUTLS_OID_X520_ORGANIZATION_NAME,
-                                        0, 0, ret->organization, &len);
-
-    len = sizeof(ret->organizational_unit_name);
-    gnutls_x509_crt_get_issuer_dn_by_oid(xcert,
-                                        GNUTLS_OID_X520_ORGANIZATIONAL_UNIT_NAME,
-                                        0, 0,
-                                        ret->organizational_unit_name,
-                                        &len);
-
-    len = sizeof(ret->common_name);
-    gnutls_x509_crt_get_issuer_dn_by_oid(xcert,
-                                        GNUTLS_OID_X520_COMMON_NAME, 0, 0,
-                                        ret->common_name, &len);
-
-    len = sizeof(ret->locality_name);
-    gnutls_x509_crt_get_issuer_dn_by_oid(xcert,
-                                        GNUTLS_OID_X520_LOCALITY_NAME, 0,
-                                        0, ret->locality_name, &len);
-
-    len = sizeof(ret->state_or_province_name);
-    gnutls_x509_crt_get_issuer_dn_by_oid(xcert,
-                                        GNUTLS_OID_X520_STATE_OR_PROVINCE_NAME,
-                                        0, 0, ret->state_or_province_name,
-                                        &len);
-
-    len = sizeof(ret->email);
-    gnutls_x509_crt_get_issuer_dn_by_oid(xcert, GNUTLS_OID_PKCS9_EMAIL, 0,
-                                        0, ret->email, &len);
-
-    gnutls_x509_crt_deinit(xcert);
-
-    return 0;
+  len = sizeof (ret->country);
+  gnutls_x509_crt_get_issuer_dn_by_oid (xcert,
+                                       GNUTLS_OID_X520_COUNTRY_NAME, 0,
+                                       0, ret->country, &len);
+
+  len = sizeof (ret->organization);
+  gnutls_x509_crt_get_issuer_dn_by_oid (xcert,
+                                       GNUTLS_OID_X520_ORGANIZATION_NAME,
+                                       0, 0, ret->organization, &len);
+
+  len = sizeof (ret->organizational_unit_name);
+  gnutls_x509_crt_get_issuer_dn_by_oid (xcert,
+                                       GNUTLS_OID_X520_ORGANIZATIONAL_UNIT_NAME,
+                                       0, 0,
+                                       ret->organizational_unit_name, &len);
+
+  len = sizeof (ret->common_name);
+  gnutls_x509_crt_get_issuer_dn_by_oid (xcert,
+                                       GNUTLS_OID_X520_COMMON_NAME, 0, 0,
+                                       ret->common_name, &len);
+
+  len = sizeof (ret->locality_name);
+  gnutls_x509_crt_get_issuer_dn_by_oid (xcert,
+                                       GNUTLS_OID_X520_LOCALITY_NAME, 0,
+                                       0, ret->locality_name, &len);
+
+  len = sizeof (ret->state_or_province_name);
+  gnutls_x509_crt_get_issuer_dn_by_oid (xcert,
+                                       GNUTLS_OID_X520_STATE_OR_PROVINCE_NAME,
+                                       0, 0, ret->state_or_province_name,
+                                       &len);
+
+  len = sizeof (ret->email);
+  gnutls_x509_crt_get_issuer_dn_by_oid (xcert, GNUTLS_OID_PKCS9_EMAIL, 0,
+                                       0, ret->email, &len);
+
+  gnutls_x509_crt_deinit (xcert);
+
+  return 0;
 }
 
 
@@ -258,32 +262,33 @@ int gnutls_x509_extract_certificate_issuer_dn(const gnutls_datum_t * cert,
   * sequence number then returns GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE;
   *
   -*/
-int gnutls_x509_extract_certificate_subject_alt_name(const gnutls_datum_t *
-                                                    cert, int seq,
-                                                    char *ret,
-                                                    int *ret_size)
+int
+gnutls_x509_extract_certificate_subject_alt_name (const gnutls_datum_t *
+                                                 cert, int seq,
+                                                 char *ret, int *ret_size)
 {
-    gnutls_x509_crt_t xcert;
-    int result;
-    size_t size = *ret_size;
-
-    result = gnutls_x509_crt_init(&xcert);
-    if (result < 0)
-       return result;
-
-    result = gnutls_x509_crt_import(xcert, cert, GNUTLS_X509_FMT_DER);
-    if (result < 0) {
-       gnutls_x509_crt_deinit(xcert);
-       return result;
+  gnutls_x509_crt_t xcert;
+  int result;
+  size_t size = *ret_size;
+
+  result = gnutls_x509_crt_init (&xcert);
+  if (result < 0)
+    return result;
+
+  result = gnutls_x509_crt_import (xcert, cert, GNUTLS_X509_FMT_DER);
+  if (result < 0)
+    {
+      gnutls_x509_crt_deinit (xcert);
+      return result;
     }
 
-    result =
-       gnutls_x509_crt_get_subject_alt_name(xcert, seq, ret, &size, NULL);
-    *ret_size = size;
+  result =
+    gnutls_x509_crt_get_subject_alt_name (xcert, seq, ret, &size, NULL);
+  *ret_size = size;
 
-    gnutls_x509_crt_deinit(xcert);
+  gnutls_x509_crt_deinit (xcert);
 
-    return result;
+  return result;
 }
 
 /*-
@@ -300,26 +305,28 @@ int gnutls_x509_extract_certificate_subject_alt_name(const gnutls_datum_t *
   * GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE will be returned.
   *
   -*/
-int gnutls_x509_extract_certificate_ca_status(const gnutls_datum_t * cert)
+int
+gnutls_x509_extract_certificate_ca_status (const gnutls_datum_t * cert)
 {
-    gnutls_x509_crt_t xcert;
-    int result;
+  gnutls_x509_crt_t xcert;
+  int result;
 
-    result = gnutls_x509_crt_init(&xcert);
-    if (result < 0)
-       return result;
+  result = gnutls_x509_crt_init (&xcert);
+  if (result < 0)
+    return result;
 
-    result = gnutls_x509_crt_import(xcert, cert, GNUTLS_X509_FMT_DER);
-    if (result < 0) {
-       gnutls_x509_crt_deinit(xcert);
-       return result;
+  result = gnutls_x509_crt_import (xcert, cert, GNUTLS_X509_FMT_DER);
+  if (result < 0)
+    {
+      gnutls_x509_crt_deinit (xcert);
+      return result;
     }
 
-    result = gnutls_x509_crt_get_ca_status(xcert, NULL);
+  result = gnutls_x509_crt_get_ca_status (xcert, NULL);
 
-    gnutls_x509_crt_deinit(xcert);
+  gnutls_x509_crt_deinit (xcert);
 
-    return result;
+  return result;
 }
 
 /*-
@@ -331,28 +338,28 @@ int gnutls_x509_extract_certificate_ca_status(const gnutls_datum_t * cert)
   * Returns a (time_t) -1 in case of an error.
   *
   -*/
-time_t gnutls_x509_extract_certificate_activation_time(const
-                                                      gnutls_datum_t *
-                                                      cert)
+time_t
+gnutls_x509_extract_certificate_activation_time (const gnutls_datum_t * cert)
 {
-    gnutls_x509_crt_t xcert;
-    time_t result;
+  gnutls_x509_crt_t xcert;
+  time_t result;
 
-    result = gnutls_x509_crt_init(&xcert);
-    if (result < 0)
-       return result;
+  result = gnutls_x509_crt_init (&xcert);
+  if (result < 0)
+    return result;
 
-    result = gnutls_x509_crt_import(xcert, cert, GNUTLS_X509_FMT_DER);
-    if (result < 0) {
-       gnutls_x509_crt_deinit(xcert);
-       return result;
+  result = gnutls_x509_crt_import (xcert, cert, GNUTLS_X509_FMT_DER);
+  if (result < 0)
+    {
+      gnutls_x509_crt_deinit (xcert);
+      return result;
     }
 
-    result = gnutls_x509_crt_get_activation_time(xcert);
+  result = gnutls_x509_crt_get_activation_time (xcert);
 
-    gnutls_x509_crt_deinit(xcert);
+  gnutls_x509_crt_deinit (xcert);
 
-    return result;
+  return result;
 }
 
 /*-
@@ -364,28 +371,28 @@ time_t gnutls_x509_extract_certificate_activation_time(const
   * Returns a (time_t) -1 in case of an error.
   *
   -*/
-time_t gnutls_x509_extract_certificate_expiration_time(const
-                                                      gnutls_datum_t *
-                                                      cert)
+time_t
+gnutls_x509_extract_certificate_expiration_time (const gnutls_datum_t * cert)
 {
-    gnutls_x509_crt_t xcert;
-    time_t result;
+  gnutls_x509_crt_t xcert;
+  time_t result;
 
-    result = gnutls_x509_crt_init(&xcert);
-    if (result < 0)
-       return result;
+  result = gnutls_x509_crt_init (&xcert);
+  if (result < 0)
+    return result;
 
-    result = gnutls_x509_crt_import(xcert, cert, GNUTLS_X509_FMT_DER);
-    if (result < 0) {
-       gnutls_x509_crt_deinit(xcert);
-       return result;
+  result = gnutls_x509_crt_import (xcert, cert, GNUTLS_X509_FMT_DER);
+  if (result < 0)
+    {
+      gnutls_x509_crt_deinit (xcert);
+      return result;
     }
 
-    result = gnutls_x509_crt_get_expiration_time(xcert);
+  result = gnutls_x509_crt_get_expiration_time (xcert);
 
-    gnutls_x509_crt_deinit(xcert);
+  gnutls_x509_crt_deinit (xcert);
 
-    return result;
+  return result;
 }
 
 /*-
@@ -396,26 +403,28 @@ time_t gnutls_x509_extract_certificate_expiration_time(const
   * Version field. Returns a negative value in case of an error.
   *
   -*/
-int gnutls_x509_extract_certificate_version(const gnutls_datum_t * cert)
+int
+gnutls_x509_extract_certificate_version (const gnutls_datum_t * cert)
 {
-    gnutls_x509_crt_t xcert;
-    int result;
+  gnutls_x509_crt_t xcert;
+  int result;
 
-    result = gnutls_x509_crt_init(&xcert);
-    if (result < 0)
-       return result;
+  result = gnutls_x509_crt_init (&xcert);
+  if (result < 0)
+    return result;
 
-    result = gnutls_x509_crt_import(xcert, cert, GNUTLS_X509_FMT_DER);
-    if (result < 0) {
-       gnutls_x509_crt_deinit(xcert);
-       return result;
+  result = gnutls_x509_crt_import (xcert, cert, GNUTLS_X509_FMT_DER);
+  if (result < 0)
+    {
+      gnutls_x509_crt_deinit (xcert);
+      return result;
     }
 
-    result = gnutls_x509_crt_get_version(xcert);
+  result = gnutls_x509_crt_get_version (xcert);
 
-    gnutls_x509_crt_deinit(xcert);
+  gnutls_x509_crt_deinit (xcert);
 
-    return result;
+  return result;
 
 }
 
@@ -433,29 +442,31 @@ int gnutls_x509_extract_certificate_version(const gnutls_datum_t * cert)
   * Returns a negative value in case of an error.
   *
   -*/
-int gnutls_x509_extract_certificate_serial(const gnutls_datum_t * cert,
-                                          char *result, int *result_size)
+int
+gnutls_x509_extract_certificate_serial (const gnutls_datum_t * cert,
+                                       char *result, int *result_size)
 {
-    gnutls_x509_crt_t xcert;
-    size_t size = *result_size;
-    int ret;
-
-    ret = gnutls_x509_crt_init(&xcert);
-    if (ret < 0)
-       return ret;
-
-    ret = gnutls_x509_crt_import(xcert, cert, GNUTLS_X509_FMT_DER);
-    if (ret < 0) {
-       gnutls_x509_crt_deinit(xcert);
-       return ret;
+  gnutls_x509_crt_t xcert;
+  size_t size = *result_size;
+  int ret;
+
+  ret = gnutls_x509_crt_init (&xcert);
+  if (ret < 0)
+    return ret;
+
+  ret = gnutls_x509_crt_import (xcert, cert, GNUTLS_X509_FMT_DER);
+  if (ret < 0)
+    {
+      gnutls_x509_crt_deinit (xcert);
+      return ret;
     }
 
-    ret = gnutls_x509_crt_get_serial(xcert, result, &size);
-    *result_size = size;
+  ret = gnutls_x509_crt_get_serial (xcert, result, &size);
+  *result_size = size;
 
-    gnutls_x509_crt_deinit(xcert);
+  gnutls_x509_crt_deinit (xcert);
 
-    return ret;
+  return ret;
 }
 
 
@@ -476,27 +487,29 @@ int gnutls_x509_extract_certificate_serial(const gnutls_datum_t * cert,
   * or a negative value on error.
   *
   -*/
-int gnutls_x509_extract_certificate_pk_algorithm(const gnutls_datum_t *
-                                                cert, int *bits)
+int
+gnutls_x509_extract_certificate_pk_algorithm (const gnutls_datum_t *
+                                             cert, int *bits)
 {
-    gnutls_x509_crt_t xcert;
-    int result;
+  gnutls_x509_crt_t xcert;
+  int result;
 
-    result = gnutls_x509_crt_init(&xcert);
-    if (result < 0)
-       return result;
+  result = gnutls_x509_crt_init (&xcert);
+  if (result < 0)
+    return result;
 
-    result = gnutls_x509_crt_import(xcert, cert, GNUTLS_X509_FMT_DER);
-    if (result < 0) {
-       gnutls_x509_crt_deinit(xcert);
-       return result;
+  result = gnutls_x509_crt_import (xcert, cert, GNUTLS_X509_FMT_DER);
+  if (result < 0)
+    {
+      gnutls_x509_crt_deinit (xcert);
+      return result;
     }
 
-    result = gnutls_x509_crt_get_pk_algorithm(xcert, bits);
+  result = gnutls_x509_crt_get_pk_algorithm (xcert, bits);
 
-    gnutls_x509_crt_deinit(xcert);
+  gnutls_x509_crt_deinit (xcert);
 
-    return result;
+  return result;
 }
 
 
@@ -514,32 +527,34 @@ int gnutls_x509_extract_certificate_pk_algorithm(const gnutls_datum_t *
   * and 0 on success.
   *
   -*/
-int gnutls_x509_extract_certificate_dn_string(char *buf,
-                                             unsigned int sizeof_buf,
-                                             const gnutls_datum_t * cert,
-                                             int issuer)
+int
+gnutls_x509_extract_certificate_dn_string (char *buf,
+                                          unsigned int sizeof_buf,
+                                          const gnutls_datum_t * cert,
+                                          int issuer)
 {
-    gnutls_x509_crt_t xcert;
-    int result;
+  gnutls_x509_crt_t xcert;
+  int result;
 
-    result = gnutls_x509_crt_init(&xcert);
-    if (result < 0)
-       return result;
+  result = gnutls_x509_crt_init (&xcert);
+  if (result < 0)
+    return result;
 
-    result = gnutls_x509_crt_import(xcert, cert, GNUTLS_X509_FMT_DER);
-    if (result < 0) {
-       gnutls_x509_crt_deinit(xcert);
-       return result;
+  result = gnutls_x509_crt_import (xcert, cert, GNUTLS_X509_FMT_DER);
+  if (result < 0)
+    {
+      gnutls_x509_crt_deinit (xcert);
+      return result;
     }
 
-    if (!issuer)
-       result = gnutls_x509_crt_get_dn(xcert, buf, &sizeof_buf);
-    else
-       result = gnutls_x509_crt_get_issuer_dn(xcert, buf, &sizeof_buf);
+  if (!issuer)
+    result = gnutls_x509_crt_get_dn (xcert, buf, &sizeof_buf);
+  else
+    result = gnutls_x509_crt_get_issuer_dn (xcert, buf, &sizeof_buf);
 
-    gnutls_x509_crt_deinit(xcert);
+  gnutls_x509_crt_deinit (xcert);
 
-    return result;
+  return result;
 }
 
 /*-
@@ -575,157 +590,171 @@ int gnutls_x509_extract_certificate_dn_string(char *buf,
   *  
   *
   -*/
-int gnutls_x509_verify_certificate(const gnutls_datum_t * cert_list,
-                                  int cert_list_length,
-                                  const gnutls_datum_t * CA_list,
-                                  int CA_list_length,
-                                  const gnutls_datum_t * CRL_list,
-                                  int CRL_list_length)
+int
+gnutls_x509_verify_certificate (const gnutls_datum_t * cert_list,
+                               int cert_list_length,
+                               const gnutls_datum_t * CA_list,
+                               int CA_list_length,
+                               const gnutls_datum_t * CRL_list,
+                               int CRL_list_length)
 {
-    unsigned int verify;
-    gnutls_x509_crt_t *peer_certificate_list = NULL;
-    gnutls_x509_crt_t *ca_certificate_list = NULL;
-    gnutls_x509_crl_t *crl_list = NULL;
-    int peer_certificate_list_size = 0, i, x, ret;
-    int ca_certificate_list_size = 0, crl_list_size = 0;
-
-    if (cert_list == NULL || cert_list_length == 0)
-       return GNUTLS_E_NO_CERTIFICATE_FOUND;
-
-    /* generate a list of gnutls_certs based on the auth info
-     * raw certs.
-     */
-    peer_certificate_list_size = cert_list_length;
-    peer_certificate_list =
-       gnutls_calloc(1,
-                     peer_certificate_list_size *
-                     sizeof(gnutls_x509_crt_t));
-    if (peer_certificate_list == NULL) {
-       gnutls_assert();
-       ret = GNUTLS_E_MEMORY_ERROR;
-       goto cleanup;
+  unsigned int verify;
+  gnutls_x509_crt_t *peer_certificate_list = NULL;
+  gnutls_x509_crt_t *ca_certificate_list = NULL;
+  gnutls_x509_crl_t *crl_list = NULL;
+  int peer_certificate_list_size = 0, i, x, ret;
+  int ca_certificate_list_size = 0, crl_list_size = 0;
+
+  if (cert_list == NULL || cert_list_length == 0)
+    return GNUTLS_E_NO_CERTIFICATE_FOUND;
+
+  /* generate a list of gnutls_certs based on the auth info
+   * raw certs.
+   */
+  peer_certificate_list_size = cert_list_length;
+  peer_certificate_list =
+    gnutls_calloc (1,
+                  peer_certificate_list_size * sizeof (gnutls_x509_crt_t));
+  if (peer_certificate_list == NULL)
+    {
+      gnutls_assert ();
+      ret = GNUTLS_E_MEMORY_ERROR;
+      goto cleanup;
     }
 
-    ca_certificate_list_size = CA_list_length;
-    ca_certificate_list =
-       gnutls_calloc(1,
-                     ca_certificate_list_size *
-                     sizeof(gnutls_x509_crt_t));
-    if (ca_certificate_list == NULL) {
-       gnutls_assert();
-       ret = GNUTLS_E_MEMORY_ERROR;
-       goto cleanup;
+  ca_certificate_list_size = CA_list_length;
+  ca_certificate_list =
+    gnutls_calloc (1, ca_certificate_list_size * sizeof (gnutls_x509_crt_t));
+  if (ca_certificate_list == NULL)
+    {
+      gnutls_assert ();
+      ret = GNUTLS_E_MEMORY_ERROR;
+      goto cleanup;
     }
 
-    /* allocate memory for CRL
-     */
-    crl_list_size = CRL_list_length;
-    crl_list = gnutls_calloc(1, crl_list_size * sizeof(gnutls_x509_crl_t));
-    if (crl_list == NULL) {
-       gnutls_assert();
-       ret = GNUTLS_E_MEMORY_ERROR;
-       goto cleanup;
+  /* allocate memory for CRL
+   */
+  crl_list_size = CRL_list_length;
+  crl_list = gnutls_calloc (1, crl_list_size * sizeof (gnutls_x509_crl_t));
+  if (crl_list == NULL)
+    {
+      gnutls_assert ();
+      ret = GNUTLS_E_MEMORY_ERROR;
+      goto cleanup;
     }
 
-    /* convert certA_list to gnutls_cert* list
-     */
-    for (i = 0; i < peer_certificate_list_size; i++) {
-       ret = gnutls_x509_crt_init(&peer_certificate_list[i]);
-       if (ret < 0) {
-           gnutls_assert();
-           goto cleanup;
+  /* convert certA_list to gnutls_cert* list
+   */
+  for (i = 0; i < peer_certificate_list_size; i++)
+    {
+      ret = gnutls_x509_crt_init (&peer_certificate_list[i]);
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         goto cleanup;
        }
 
-       ret =
-           gnutls_x509_crt_import(peer_certificate_list[i],
-                                  &cert_list[i], GNUTLS_X509_FMT_DER);
-       if (ret < 0) {
-           gnutls_assert();
-           goto cleanup;
+      ret =
+       gnutls_x509_crt_import (peer_certificate_list[i],
+                               &cert_list[i], GNUTLS_X509_FMT_DER);
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         goto cleanup;
        }
     }
 
-    /* convert CA_list to gnutls_x509_cert* list
-     */
-    for (i = 0; i < ca_certificate_list_size; i++) {
-       ret = gnutls_x509_crt_init(&ca_certificate_list[i]);
-       if (ret < 0) {
-           gnutls_assert();
-           goto cleanup;
+  /* convert CA_list to gnutls_x509_cert* list
+   */
+  for (i = 0; i < ca_certificate_list_size; i++)
+    {
+      ret = gnutls_x509_crt_init (&ca_certificate_list[i]);
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         goto cleanup;
        }
 
-       ret =
-           gnutls_x509_crt_import(ca_certificate_list[i],
-                                  &CA_list[i], GNUTLS_X509_FMT_DER);
-       if (ret < 0) {
-           gnutls_assert();
-           goto cleanup;
+      ret =
+       gnutls_x509_crt_import (ca_certificate_list[i],
+                               &CA_list[i], GNUTLS_X509_FMT_DER);
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         goto cleanup;
        }
     }
 
 #ifdef ENABLE_PKI
-    /* convert CRL_list to gnutls_x509_crl* list
-     */
-    for (i = 0; i < crl_list_size; i++) {
-       ret = gnutls_x509_crl_init(&crl_list[i]);
-       if (ret < 0) {
-           gnutls_assert();
-           goto cleanup;
+  /* convert CRL_list to gnutls_x509_crl* list
+   */
+  for (i = 0; i < crl_list_size; i++)
+    {
+      ret = gnutls_x509_crl_init (&crl_list[i]);
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         goto cleanup;
        }
 
-       ret =
-           gnutls_x509_crl_import(crl_list[i],
-                                  &CRL_list[i], GNUTLS_X509_FMT_DER);
-       if (ret < 0) {
-           gnutls_assert();
-           goto cleanup;
+      ret =
+       gnutls_x509_crl_import (crl_list[i],
+                               &CRL_list[i], GNUTLS_X509_FMT_DER);
+      if (ret < 0)
+       {
+         gnutls_assert ();
+         goto cleanup;
        }
     }
 #endif
 
-    /* Verify certificate 
-     */
-    ret =
-       gnutls_x509_crt_list_verify(peer_certificate_list,
-                                   peer_certificate_list_size,
-                                   ca_certificate_list,
-                                   ca_certificate_list_size, crl_list,
-                                   crl_list_size, 0, &verify);
-
-    if (ret < 0) {
-       gnutls_assert();
-       goto cleanup;
+  /* Verify certificate 
+   */
+  ret =
+    gnutls_x509_crt_list_verify (peer_certificate_list,
+                                peer_certificate_list_size,
+                                ca_certificate_list,
+                                ca_certificate_list_size, crl_list,
+                                crl_list_size, 0, &verify);
+
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      goto cleanup;
     }
 
-    ret = verify;
+  ret = verify;
 
-  cleanup:
+cleanup:
 
-    if (peer_certificate_list != NULL)
-       for (x = 0; x < peer_certificate_list_size; x++) {
-           if (peer_certificate_list[x] != NULL)
-               gnutls_x509_crt_deinit(peer_certificate_list[x]);
-       }
+  if (peer_certificate_list != NULL)
+    for (x = 0; x < peer_certificate_list_size; x++)
+      {
+       if (peer_certificate_list[x] != NULL)
+         gnutls_x509_crt_deinit (peer_certificate_list[x]);
+      }
 
-    if (ca_certificate_list != NULL)
-       for (x = 0; x < ca_certificate_list_size; x++) {
-           if (ca_certificate_list[x] != NULL)
-               gnutls_x509_crt_deinit(ca_certificate_list[x]);
-       }
+  if (ca_certificate_list != NULL)
+    for (x = 0; x < ca_certificate_list_size; x++)
+      {
+       if (ca_certificate_list[x] != NULL)
+         gnutls_x509_crt_deinit (ca_certificate_list[x]);
+      }
 #ifdef ENABLE_PKI
-    if (crl_list != NULL)
-       for (x = 0; x < crl_list_size; x++) {
-           if (crl_list[x] != NULL)
-               gnutls_x509_crl_deinit(crl_list[x]);
-       }
-
-    gnutls_free(crl_list);
+  if (crl_list != NULL)
+    for (x = 0; x < crl_list_size; x++)
+      {
+       if (crl_list[x] != NULL)
+         gnutls_x509_crl_deinit (crl_list[x]);
+      }
+
+  gnutls_free (crl_list);
 #endif
 
-    gnutls_free(ca_certificate_list);
-    gnutls_free(peer_certificate_list);
+  gnutls_free (ca_certificate_list);
+  gnutls_free (peer_certificate_list);
 
-    return ret;
+  return ret;
 }
 
 /*-
@@ -739,27 +768,30 @@ int gnutls_x509_verify_certificate(const gnutls_datum_t * cert_list,
   * or GNUTLS_E_UNKNOWN_PK_ALGORITHM on error.
   *
   -*/
-int gnutls_x509_extract_key_pk_algorithm(const gnutls_datum_t * key)
+int
+gnutls_x509_extract_key_pk_algorithm (const gnutls_datum_t * key)
 {
-    gnutls_x509_privkey_t pkey;
-    int ret, pk;
-
-    ret = gnutls_x509_privkey_init(&pkey);
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  gnutls_x509_privkey_t pkey;
+  int ret, pk;
+
+  ret = gnutls_x509_privkey_init (&pkey);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    ret = gnutls_x509_privkey_import(pkey, key, GNUTLS_X509_FMT_DER);
-    if (ret < 0) {
-       gnutls_assert();
-       return ret;
+  ret = gnutls_x509_privkey_import (pkey, key, GNUTLS_X509_FMT_DER);
+  if (ret < 0)
+    {
+      gnutls_assert ();
+      return ret;
     }
 
-    pk = gnutls_x509_privkey_get_pk_algorithm(pkey);
+  pk = gnutls_x509_privkey_get_pk_algorithm (pkey);
 
-    gnutls_x509_privkey_deinit(pkey);
-    return pk;
+  gnutls_x509_privkey_deinit (pkey);
+  return pk;
 }
 
 #ifdef ENABLE_PKI
@@ -779,31 +811,33 @@ int gnutls_x509_extract_key_pk_algorithm(const gnutls_datum_t * key)
   * will be returned.
   *
   -*/
-int gnutls_x509_pkcs7_extract_certificate(const gnutls_datum_t *
-                                         pkcs7_struct, int indx,
-                                         char *certificate,
-                                         int *certificate_size)
+int
+gnutls_x509_pkcs7_extract_certificate (const gnutls_datum_t *
+                                      pkcs7_struct, int indx,
+                                      char *certificate,
+                                      int *certificate_size)
 {
-    gnutls_pkcs7_t pkcs7;
-    int result;
-    size_t size = *certificate_size;
-
-    result = gnutls_pkcs7_init(&pkcs7);
-    if (result < 0)
-       return result;
-
-    result = gnutls_pkcs7_import(pkcs7, pkcs7_struct, GNUTLS_X509_FMT_DER);
-    if (result < 0) {
-       gnutls_pkcs7_deinit(pkcs7);
-       return result;
+  gnutls_pkcs7_t pkcs7;
+  int result;
+  size_t size = *certificate_size;
+
+  result = gnutls_pkcs7_init (&pkcs7);
+  if (result < 0)
+    return result;
+
+  result = gnutls_pkcs7_import (pkcs7, pkcs7_struct, GNUTLS_X509_FMT_DER);
+  if (result < 0)
+    {
+      gnutls_pkcs7_deinit (pkcs7);
+      return result;
     }
 
-    result = gnutls_pkcs7_get_crt_raw(pkcs7, indx, certificate, &size);
-    *certificate_size = size;
+  result = gnutls_pkcs7_get_crt_raw (pkcs7, indx, certificate, &size);
+  *certificate_size = size;
 
-    gnutls_pkcs7_deinit(pkcs7);
+  gnutls_pkcs7_deinit (pkcs7);
 
-    return result;
+  return result;
 }
 
 
@@ -817,27 +851,29 @@ int gnutls_x509_pkcs7_extract_certificate(const gnutls_datum_t *
   * Returns a negative value on failure.
   *
   -*/
-int gnutls_x509_pkcs7_extract_certificate_count(const gnutls_datum_t *
-                                               pkcs7_struct)
+int
+gnutls_x509_pkcs7_extract_certificate_count (const gnutls_datum_t *
+                                            pkcs7_struct)
 {
-    gnutls_pkcs7_t pkcs7;
-    int result;
+  gnutls_pkcs7_t pkcs7;
+  int result;
 
-    result = gnutls_pkcs7_init(&pkcs7);
-    if (result < 0)
-       return result;
+  result = gnutls_pkcs7_init (&pkcs7);
+  if (result < 0)
+    return result;
 
-    result = gnutls_pkcs7_import(pkcs7, pkcs7_struct, GNUTLS_X509_FMT_DER);
-    if (result < 0) {
-       gnutls_pkcs7_deinit(pkcs7);
-       return result;
+  result = gnutls_pkcs7_import (pkcs7, pkcs7_struct, GNUTLS_X509_FMT_DER);
+  if (result < 0)
+    {
+      gnutls_pkcs7_deinit (pkcs7);
+      return result;
     }
 
-    result = gnutls_pkcs7_get_crt_count(pkcs7);
+  result = gnutls_pkcs7_get_crt_count (pkcs7);
 
-    gnutls_pkcs7_deinit(pkcs7);
+  gnutls_pkcs7_deinit (pkcs7);
 
-    return result;
+  return result;
 }
 
 #endif
index a1c26e5db457ff4d79444e82425d611b2faa9b00..acbd7c309450747f5bfcda887e11e9b4fd9ab0aa 100644 (file)
 /* Extra definitions */
 #include <gnutls/openssl.h>
 
-int gnutls_x509_extract_dn(const gnutls_datum_t *, gnutls_x509_dn *);
-int gnutls_x509_extract_dn_string(const gnutls_datum_t * idn,
-                                 char *buf, unsigned int sizeof_buf);
-int gnutls_x509_extract_certificate_dn(const gnutls_datum_t *,
-                                      gnutls_x509_dn *);
-int gnutls_x509_extract_certificate_dn_string(char *buf,
-                                             unsigned int sizeof_buf,
-                                             const gnutls_datum_t * cert,
-                                             int issuer);
-int gnutls_x509_extract_certificate_issuer_dn(const gnutls_datum_t *,
-                                             gnutls_x509_dn *);
-int gnutls_x509_extract_certificate_version(const gnutls_datum_t *);
-int gnutls_x509_extract_certificate_serial(const gnutls_datum_t * cert,
-                                          char *result, int *result_size);
-time_t gnutls_x509_extract_certificate_activation_time(const gnutls_datum_t
-                                                      *);
-time_t gnutls_x509_extract_certificate_expiration_time(const gnutls_datum_t
-                                                      *);
-int gnutls_x509_extract_certificate_subject_alt_name(const gnutls_datum_t
-                                                    *, int seq, char *,
-                                                    int *);
-int gnutls_x509_pkcs7_extract_certificate(const gnutls_datum_t *
-                                         pkcs7_struct, int indx,
-                                         char *certificate,
-                                         int *certificate_size);
-int gnutls_x509_extract_certificate_pk_algorithm(const gnutls_datum_t *
-                                                cert, int *bits);
-int gnutls_x509_extract_certificate_ca_status(const gnutls_datum_t * cert);
-int gnutls_x509_extract_key_pk_algorithm(const gnutls_datum_t * key);
+int gnutls_x509_extract_dn (const gnutls_datum_t *, gnutls_x509_dn *);
+int gnutls_x509_extract_dn_string (const gnutls_datum_t * idn,
+                                  char *buf, unsigned int sizeof_buf);
+int gnutls_x509_extract_certificate_dn (const gnutls_datum_t *,
+                                       gnutls_x509_dn *);
+int gnutls_x509_extract_certificate_dn_string (char *buf,
+                                              unsigned int sizeof_buf,
+                                              const gnutls_datum_t * cert,
+                                              int issuer);
+int gnutls_x509_extract_certificate_issuer_dn (const gnutls_datum_t *,
+                                              gnutls_x509_dn *);
+int gnutls_x509_extract_certificate_version (const gnutls_datum_t *);
+int gnutls_x509_extract_certificate_serial (const gnutls_datum_t * cert,
+                                           char *result, int *result_size);
+time_t gnutls_x509_extract_certificate_activation_time (const gnutls_datum_t
+                                                       *);
+time_t gnutls_x509_extract_certificate_expiration_time (const gnutls_datum_t
+                                                       *);
+int gnutls_x509_extract_certificate_subject_alt_name (const gnutls_datum_t
+                                                     *, int seq, char *,
+                                                     int *);
+int gnutls_x509_pkcs7_extract_certificate (const gnutls_datum_t *
+                                          pkcs7_struct, int indx,
+                                          char *certificate,
+                                          int *certificate_size);
+int gnutls_x509_extract_certificate_pk_algorithm (const gnutls_datum_t *
+                                                 cert, int *bits);
+int gnutls_x509_extract_certificate_ca_status (const gnutls_datum_t * cert);
+int gnutls_x509_extract_key_pk_algorithm (const gnutls_datum_t * key);
 
-int gnutls_x509_verify_certificate(const gnutls_datum_t * cert_list,
-                                  int cert_list_length,
-                                  const gnutls_datum_t * CA_list,
-                                  int CA_list_length,
-                                  const gnutls_datum_t * CRL_list,
-                                  int CRL_list_length);
+int gnutls_x509_verify_certificate (const gnutls_datum_t * cert_list,
+                                   int cert_list_length,
+                                   const gnutls_datum_t * CA_list,
+                                   int CA_list_length,
+                                   const gnutls_datum_t * CRL_list,
+                                   int CRL_list_length);
 
 #define gnutls_x509_fingerprint gnutls_fingerprint
 #define gnutls_x509_certificate_format gnutls_x509_crt_fmt_t
 
-int gnutls_x509_extract_key_pk_algorithm(const gnutls_datum_t * key);
+int gnutls_x509_extract_key_pk_algorithm (const gnutls_datum_t * key);
 
 #define gnutls_certificate_set_rsa_params gnutls_certificate_set_rsa_export_params
 
index 0cd4589541a50b1d94a72f096966b8a614c0a590..05c790a0f005adb99b66674eee4612181848f25c 100644 (file)
 
 extern int batch;
 
-typedef struct _cfg_ctx {
-    char *organization;
-    char *unit;
-    char *locality;
-    char *state;
-    char *cn;
-    char *uid;
-    char *challenge_password;
-    char *pkcs9_email;
-    char *country;
-    char *dns_name;
-    char *ip_addr;
-    char *email;
-    char **dn_oid;
-    char *crl_dist_points;
-    char *password;
-    char *pkcs12_key_name;
-    int serial;
-    int expiration_days;
-    int ca;
-    int tls_www_client;
-    int tls_www_server;
-    int signing_key;
-    int encryption_key;
-    int cert_sign_key;
-    int crl_sign_key;
-    int code_sign_key;
-    int ocsp_sign_key;
-    int time_stamping_key;
-    int crl_next_update;
+typedef struct _cfg_ctx
+{
+  char *organization;
+  char *unit;
+  char *locality;
+  char *state;
+  char *cn;
+  char *uid;
+  char *challenge_password;
+  char *pkcs9_email;
+  char *country;
+  char *dns_name;
+  char *ip_addr;
+  char *email;
+  char **dn_oid;
+  char *crl_dist_points;
+  char *password;
+  char *pkcs12_key_name;
+  int serial;
+  int expiration_days;
+  int ca;
+  int tls_www_client;
+  int tls_www_server;
+  int signing_key;
+  int encryption_key;
+  int cert_sign_key;
+  int crl_sign_key;
+  int code_sign_key;
+  int ocsp_sign_key;
+  int time_stamping_key;
+  int crl_next_update;
 } cfg_ctx;
 
 cfg_ctx cfg;
 
-void cfg_init(void)
-{
-    memset(&cfg, 0, sizeof(cfg));
-}
-
-int template_parse(const char *template)
-{
-    /* libcfg+ parsing context */
-    CFG_CONTEXT con;
-
-    /* Parsing return code */
-    register int ret;
-
-    /* Option variables */
-
-    /* Option set */
-    struct cfg_option options[] = {
-       {NULL, '\0', "organization", CFG_STR, (void *) &cfg.organization,
-        0},
-       {NULL, '\0', "unit", CFG_STR, (void *) &cfg.unit, 0},
-       {NULL, '\0', "locality", CFG_STR, (void *) &cfg.locality, 0},
-       {NULL, '\0', "state", CFG_STR, (void *) &cfg.state, 0},
-       {NULL, '\0', "cn", CFG_STR, (void *) &cfg.cn, 0},
-       {NULL, '\0', "uid", CFG_STR, (void *) &cfg.uid, 0},
-       {NULL, '\0', "challenge_password", CFG_STR,
-        (void *) &cfg.challenge_password, 0},
-       {NULL, '\0', "password", CFG_STR, (void *) &cfg.password, 0},
-       {NULL, '\0', "pkcs9_email", CFG_STR, (void *) &cfg.pkcs9_email, 0},
-       {NULL, '\0', "country", CFG_STR, (void *) &cfg.country, 0},
-       {NULL, '\0', "dns_name", CFG_STR, (void *) &cfg.dns_name, 0},
-       {NULL, '\0', "ip_address", CFG_STR, (void *) &cfg.ip_addr, 0},
-       {NULL, '\0', "email", CFG_STR, (void *) &cfg.email, 0},
-
-       {NULL, '\0', "dn_oid", CFG_STR + CFG_MULTI_SEPARATED,
-        (void *) &cfg.dn_oid, 0},
-
-       {NULL, '\0', "crl_dist_points", CFG_STR,
-        (void *) &cfg.crl_dist_points, 0},
-       {NULL, '\0', "pkcs12_key_name", CFG_STR,
-        (void *) &cfg.pkcs12_key_name, 0},
-
-       {NULL, '\0', "serial", CFG_INT, (void *) &cfg.serial, 0},
-       {NULL, '\0', "expiration_days", CFG_INT,
-        (void *) &cfg.expiration_days, 0},
-
-       {NULL, '\0', "crl_next_update", CFG_INT,
-        (void *) &cfg.crl_next_update, 0},
-
-       {NULL, '\0', "ca", CFG_BOOL, (void *) &cfg.ca, 0},
-       {NULL, '\0', "tls_www_client", CFG_BOOL,
-        (void *) &cfg.tls_www_client, 0},
-       {NULL, '\0', "tls_www_server", CFG_BOOL,
-        (void *) &cfg.tls_www_server, 0},
-       {NULL, '\0', "signing_key", CFG_BOOL, (void *) &cfg.signing_key,
-        0},
-       {NULL, '\0', "encryption_key", CFG_BOOL,
-        (void *) &cfg.encryption_key, 0},
-       {NULL, '\0', "cert_signing_key", CFG_BOOL,
-        (void *) &cfg.cert_sign_key, 0},
-       {NULL, '\0', "crl_signing_key", CFG_BOOL,
-        (void *) &cfg.crl_sign_key, 0},
-       {NULL, '\0', "code_signing_key", CFG_BOOL,
-        (void *) &cfg.code_sign_key, 0},
-       {NULL, '\0', "ocsp_signing_key", CFG_BOOL,
-        (void *) &cfg.ocsp_sign_key, 0},
-       {NULL, '\0', "time_stamping_key", CFG_BOOL,
-        (void *) &cfg.time_stamping_key, 0},
-       CFG_END_OF_LIST
-    };
-
-    /* Creating context */
-    con = cfg_get_context(options);
-    if (con == NULL) {
-       puts("Not enough memory");
-       exit(1);
-    }
-
-    cfg_set_cfgfile_context(con, 0, -1, (char *) template);
-
-    /* Parsing command line */
-    ret = cfg_parse(con);
-
-    if (ret != CFG_OK) {
-       printf("error parsing command line: %s: ", template);
-       cfg_fprint_error(con, stdout);
-       putchar('\n');
-       exit(ret < 0 ? -ret : ret);
+void
+cfg_init (void)
+{
+  memset (&cfg, 0, sizeof (cfg));
+}
+
+int
+template_parse (const char *template)
+{
+  /* libcfg+ parsing context */
+  CFG_CONTEXT con;
+
+  /* Parsing return code */
+  register int ret;
+
+  /* Option variables */
+
+  /* Option set */
+  struct cfg_option options[] = {
+    {NULL, '\0', "organization", CFG_STR, (void *) &cfg.organization,
+     0},
+    {NULL, '\0', "unit", CFG_STR, (void *) &cfg.unit, 0},
+    {NULL, '\0', "locality", CFG_STR, (void *) &cfg.locality, 0},
+    {NULL, '\0', "state", CFG_STR, (void *) &cfg.state, 0},
+    {NULL, '\0', "cn", CFG_STR, (void *) &cfg.cn, 0},
+    {NULL, '\0', "uid", CFG_STR, (void *) &cfg.uid, 0},
+    {NULL, '\0', "challenge_password", CFG_STR,
+     (void *) &cfg.challenge_password, 0},
+    {NULL, '\0', "password", CFG_STR, (void *) &cfg.password, 0},
+    {NULL, '\0', "pkcs9_email", CFG_STR, (void *) &cfg.pkcs9_email, 0},
+    {NULL, '\0', "country", CFG_STR, (void *) &cfg.country, 0},
+    {NULL, '\0', "dns_name", CFG_STR, (void *) &cfg.dns_name, 0},
+    {NULL, '\0', "ip_address", CFG_STR, (void *) &cfg.ip_addr, 0},
+    {NULL, '\0', "email", CFG_STR, (void *) &cfg.email, 0},
+
+    {NULL, '\0', "dn_oid", CFG_STR + CFG_MULTI_SEPARATED,
+     (void *) &cfg.dn_oid, 0},
+
+    {NULL, '\0', "crl_dist_points", CFG_STR,
+     (void *) &cfg.crl_dist_points, 0},
+    {NULL, '\0', "pkcs12_key_name", CFG_STR,
+     (void *) &cfg.pkcs12_key_name, 0},
+
+    {NULL, '\0', "serial", CFG_INT, (void *) &cfg.serial, 0},
+    {NULL, '\0', "expiration_days", CFG_INT,
+     (void *) &cfg.expiration_days, 0},
+
+    {NULL, '\0', "crl_next_update", CFG_INT,
+     (void *) &cfg.crl_next_update, 0},
+
+    {NULL, '\0', "ca", CFG_BOOL, (void *) &cfg.ca, 0},
+    {NULL, '\0', "tls_www_client", CFG_BOOL,
+     (void *) &cfg.tls_www_client, 0},
+    {NULL, '\0', "tls_www_server", CFG_BOOL,
+     (void *) &cfg.tls_www_server, 0},
+    {NULL, '\0', "signing_key", CFG_BOOL, (void *) &cfg.signing_key,
+     0},
+    {NULL, '\0', "encryption_key", CFG_BOOL,
+     (void *) &cfg.encryption_key, 0},
+    {NULL, '\0', "cert_signing_key", CFG_BOOL,
+     (void *) &cfg.cert_sign_key, 0},
+    {NULL, '\0', "crl_signing_key", CFG_BOOL,
+     (void *) &cfg.crl_sign_key, 0},
+    {NULL, '\0', "code_signing_key", CFG_BOOL,
+     (void *) &cfg.code_sign_key, 0},
+    {NULL, '\0', "ocsp_signing_key", CFG_BOOL,
+     (void *) &cfg.ocsp_sign_key, 0},
+    {NULL, '\0', "time_stamping_key", CFG_BOOL,
+     (void *) &cfg.time_stamping_key, 0},
+    CFG_END_OF_LIST
+  };
+
+  /* Creating context */
+  con = cfg_get_context (options);
+  if (con == NULL)
+    {
+      puts ("Not enough memory");
+      exit (1);
     }
 
-    return 0;
+  cfg_set_cfgfile_context (con, 0, -1, (char *) template);
+
+  /* Parsing command line */
+  ret = cfg_parse (con);
+
+  if (ret != CFG_OK)
+    {
+      printf ("error parsing command line: %s: ", template);
+      cfg_fprint_error (con, stdout);
+      putchar ('\n');
+      exit (ret < 0 ? -ret : ret);
+    }
+
+  return 0;
 }
 
-void read_crt_set(gnutls_x509_crt crt, const char *input_str,
-                 const char *oid)
+void
+read_crt_set (gnutls_x509_crt crt, const char *input_str, const char *oid)
 {
-    char input[128];
-    int ret;
+  char input[128];
+  int ret;
 
-    fputs(input_str, stderr);
-    fgets(input, sizeof(input), stdin);
+  fputs (input_str, stderr);
+  fgets (input, sizeof (input), stdin);
 
-    if (strlen(input) == 1)    /* only newline */
-       return;
+  if (strlen (input) == 1)     /* only newline */
+    return;
 
-    ret =
-       gnutls_x509_crt_set_dn_by_oid(crt, oid, 0, input,
-                                     strlen(input) - 1);
-    if (ret < 0) {
-       fprintf(stderr, "set_dn: %s\n", gnutls_strerror(ret));
-       exit(1);
+  ret =
+    gnutls_x509_crt_set_dn_by_oid (crt, oid, 0, input, strlen (input) - 1);
+  if (ret < 0)
+    {
+      fprintf (stderr, "set_dn: %s\n", gnutls_strerror (ret));
+      exit (1);
     }
 }
 
-void read_crq_set(gnutls_x509_crq crq, const char *input_str,
-                 const char *oid)
+void
+read_crq_set (gnutls_x509_crq crq, const char *input_str, const char *oid)
 {
-    char input[128];
-    int ret;
+  char input[128];
+  int ret;
 
-    fputs(input_str, stderr);
-    fgets(input, sizeof(input), stdin);
+  fputs (input_str, stderr);
+  fgets (input, sizeof (input), stdin);
 
-    if (strlen(input) == 1)    /* only newline */
-       return;
+  if (strlen (input) == 1)     /* only newline */
+    return;
 
-    ret =
-       gnutls_x509_crq_set_dn_by_oid(crq, oid, 0, input,
-                                     strlen(input) - 1);
-    if (ret < 0) {
-       fprintf(stderr, "set_dn: %s\n", gnutls_strerror(ret));
-       exit(1);
+  ret =
+    gnutls_x509_crq_set_dn_by_oid (crq, oid, 0, input, strlen (input) - 1);
+  if (ret < 0)
+    {
+      fprintf (stderr, "set_dn: %s\n", gnutls_strerror (ret));
+      exit (1);
     }
 }
 
-int read_int(const char *input_str)
+int
+read_int (const char *input_str)
 {
   char *in;
   char *endptr;
@@ -235,241 +241,283 @@ int read_int(const char *input_str)
   return (int) l;
 }
 
-const char *read_str(const char *input_str)
+const char *
+read_str (const char *input_str)
 {
-    static char input[128];
-    int len;
+  static char input[128];
+  int len;
 
-    fputs(input_str, stderr);
-    if (fgets(input, sizeof(input), stdin) == NULL)
-       return NULL;
+  fputs (input_str, stderr);
+  if (fgets (input, sizeof (input), stdin) == NULL)
+    return NULL;
 
-    len = strlen(input);
-    if ((len > 0) && (input[len - 1] == '\n'))
-       input[len - 1] = 0;
-    if (input[0] == 0)
-       return NULL;
+  len = strlen (input);
+  if ((len > 0) && (input[len - 1] == '\n'))
+    input[len - 1] = 0;
+  if (input[0] == 0)
+    return NULL;
 
-    return input;
+  return input;
 }
 
-int read_yesno(const char *input_str)
+int
+read_yesno (const char *input_str)
 {
-    char input[128];
+  char input[128];
 
-    fputs(input_str, stderr);
-    fgets(input, sizeof(input), stdin);
+  fputs (input_str, stderr);
+  fgets (input, sizeof (input), stdin);
 
-    if (strlen(input) == 1)    /* only newline */
-       return 0;
+  if (strlen (input) == 1)     /* only newline */
+    return 0;
 
-    if (input[0] == 'y' || input[0] == 'Y')
-       return 1;
+  if (input[0] == 'y' || input[0] == 'Y')
+    return 1;
 
-    return 0;
+  return 0;
 }
 
 
 /* Wrapper functions for non-interactive mode.
  */
-const char *get_pass(void)
+const char *
+get_pass (void)
 {
-    if (batch)
-       return cfg.password;
-    else
-       return getpass("Enter password: ");
+  if (batch)
+    return cfg.password;
+  else
+    return getpass ("Enter password: ");
 }
 
-const char *get_challenge_pass(void)
+const char *
+get_challenge_pass (void)
 {
-    if (batch)
-       return cfg.challenge_password;
-    else
-       return getpass("Enter a challenge password: ");
+  if (batch)
+    return cfg.challenge_password;
+  else
+    return getpass ("Enter a challenge password: ");
 }
 
-const char *get_crl_dist_point_url(void)
+const char *
+get_crl_dist_point_url (void)
 {
-    if (batch)
-       return cfg.crl_dist_points;
-    else
-       return read_str("Enter the URI of the CRL distribution point: ");
+  if (batch)
+    return cfg.crl_dist_points;
+  else
+    return read_str ("Enter the URI of the CRL distribution point: ");
 }
 
-void get_country_crt_set(gnutls_x509_crt crt)
+void
+get_country_crt_set (gnutls_x509_crt crt)
 {
-    int ret;
+  int ret;
 
-    if (batch) {
-       if (!cfg.country)
-           return;
-       ret =
-           gnutls_x509_crt_set_dn_by_oid(crt,
-                                         GNUTLS_OID_X520_COUNTRY_NAME, 0,
-                                         cfg.country,
-                                         strlen(cfg.country));
-       if (ret < 0) {
-           fprintf(stderr, "set_dn: %s\n", gnutls_strerror(ret));
-           exit(1);
+  if (batch)
+    {
+      if (!cfg.country)
+       return;
+      ret =
+       gnutls_x509_crt_set_dn_by_oid (crt,
+                                      GNUTLS_OID_X520_COUNTRY_NAME, 0,
+                                      cfg.country, strlen (cfg.country));
+      if (ret < 0)
+       {
+         fprintf (stderr, "set_dn: %s\n", gnutls_strerror (ret));
+         exit (1);
        }
-    } else {
-       read_crt_set(crt, "Country name (2 chars): ",
-                    GNUTLS_OID_X520_COUNTRY_NAME);
+    }
+  else
+    {
+      read_crt_set (crt, "Country name (2 chars): ",
+                   GNUTLS_OID_X520_COUNTRY_NAME);
     }
 
 }
 
-void get_organization_crt_set(gnutls_x509_crt crt)
+void
+get_organization_crt_set (gnutls_x509_crt crt)
 {
-    int ret;
+  int ret;
 
-    if (batch) {
-       if (!cfg.organization)
-           return;
+  if (batch)
+    {
+      if (!cfg.organization)
+       return;
 
-       ret =
-           gnutls_x509_crt_set_dn_by_oid(crt,
-                                         GNUTLS_OID_X520_ORGANIZATION_NAME,
-                                         0, cfg.organization,
-                                         strlen(cfg.organization));
-       if (ret < 0) {
-           fprintf(stderr, "set_dn: %s\n", gnutls_strerror(ret));
-           exit(1);
+      ret =
+       gnutls_x509_crt_set_dn_by_oid (crt,
+                                      GNUTLS_OID_X520_ORGANIZATION_NAME,
+                                      0, cfg.organization,
+                                      strlen (cfg.organization));
+      if (ret < 0)
+       {
+         fprintf (stderr, "set_dn: %s\n", gnutls_strerror (ret));
+         exit (1);
        }
-    } else {
-       read_crt_set(crt, "Organization name: ",
-                    GNUTLS_OID_X520_ORGANIZATION_NAME);
+    }
+  else
+    {
+      read_crt_set (crt, "Organization name: ",
+                   GNUTLS_OID_X520_ORGANIZATION_NAME);
     }
 
 }
 
-void get_unit_crt_set(gnutls_x509_crt crt)
+void
+get_unit_crt_set (gnutls_x509_crt crt)
 {
-    int ret;
+  int ret;
 
-    if (batch) {
-       if (!cfg.unit)
-           return;
+  if (batch)
+    {
+      if (!cfg.unit)
+       return;
 
-       ret =
-           gnutls_x509_crt_set_dn_by_oid(crt,
-                                         GNUTLS_OID_X520_ORGANIZATIONAL_UNIT_NAME,
-                                         0, cfg.unit, strlen(cfg.unit));
-       if (ret < 0) {
-           fprintf(stderr, "set_dn: %s\n", gnutls_strerror(ret));
-           exit(1);
+      ret =
+       gnutls_x509_crt_set_dn_by_oid (crt,
+                                      GNUTLS_OID_X520_ORGANIZATIONAL_UNIT_NAME,
+                                      0, cfg.unit, strlen (cfg.unit));
+      if (ret < 0)
+       {
+         fprintf (stderr, "set_dn: %s\n", gnutls_strerror (ret));
+         exit (1);
        }
-    } else {
-       read_crt_set(crt, "Organizational unit name: ",
-                    GNUTLS_OID_X520_ORGANIZATIONAL_UNIT_NAME);
+    }
+  else
+    {
+      read_crt_set (crt, "Organizational unit name: ",
+                   GNUTLS_OID_X520_ORGANIZATIONAL_UNIT_NAME);
     }
 
 }
 
-void get_state_crt_set(gnutls_x509_crt crt)
+void
+get_state_crt_set (gnutls_x509_crt crt)
 {
-    int ret;
+  int ret;
 
-    if (batch) {
-       if (!cfg.state)
-           return;
-       ret =
-           gnutls_x509_crt_set_dn_by_oid(crt,
-                                         GNUTLS_OID_X520_STATE_OR_PROVINCE_NAME,
-                                         0, cfg.state, strlen(cfg.state));
-       if (ret < 0) {
-           fprintf(stderr, "set_dn: %s\n", gnutls_strerror(ret));
-           exit(1);
+  if (batch)
+    {
+      if (!cfg.state)
+       return;
+      ret =
+       gnutls_x509_crt_set_dn_by_oid (crt,
+                                      GNUTLS_OID_X520_STATE_OR_PROVINCE_NAME,
+                                      0, cfg.state, strlen (cfg.state));
+      if (ret < 0)
+       {
+         fprintf (stderr, "set_dn: %s\n", gnutls_strerror (ret));
+         exit (1);
        }
-    } else {
-       read_crt_set(crt, "State or province name: ",
-                    GNUTLS_OID_X520_STATE_OR_PROVINCE_NAME);
+    }
+  else
+    {
+      read_crt_set (crt, "State or province name: ",
+                   GNUTLS_OID_X520_STATE_OR_PROVINCE_NAME);
     }
 
 }
 
-void get_locality_crt_set(gnutls_x509_crt crt)
+void
+get_locality_crt_set (gnutls_x509_crt crt)
 {
-    int ret;
+  int ret;
 
-    if (batch) {
-       if (!cfg.locality)
-           return;
-       ret =
-           gnutls_x509_crt_set_dn_by_oid(crt,
-                                         GNUTLS_OID_X520_LOCALITY_NAME, 0,
-                                         cfg.locality,
-                                         strlen(cfg.locality));
-       if (ret < 0) {
-           fprintf(stderr, "set_dn: %s\n", gnutls_strerror(ret));
-           exit(1);
+  if (batch)
+    {
+      if (!cfg.locality)
+       return;
+      ret =
+       gnutls_x509_crt_set_dn_by_oid (crt,
+                                      GNUTLS_OID_X520_LOCALITY_NAME, 0,
+                                      cfg.locality, strlen (cfg.locality));
+      if (ret < 0)
+       {
+         fprintf (stderr, "set_dn: %s\n", gnutls_strerror (ret));
+         exit (1);
        }
-    } else {
-       read_crt_set(crt, "Locality name: ",
-                    GNUTLS_OID_X520_LOCALITY_NAME);
+    }
+  else
+    {
+      read_crt_set (crt, "Locality name: ", GNUTLS_OID_X520_LOCALITY_NAME);
     }
 
 }
 
-void get_cn_crt_set(gnutls_x509_crt crt)
+void
+get_cn_crt_set (gnutls_x509_crt crt)
 {
-    int ret;
+  int ret;
 
-    if (batch) {
-       if (!cfg.cn)
-           return;
-       ret =
-           gnutls_x509_crt_set_dn_by_oid(crt, GNUTLS_OID_X520_COMMON_NAME,
-                                         0, cfg.cn, strlen(cfg.cn));
-       if (ret < 0) {
-           fprintf(stderr, "set_dn: %s\n", gnutls_strerror(ret));
-           exit(1);
+  if (batch)
+    {
+      if (!cfg.cn)
+       return;
+      ret =
+       gnutls_x509_crt_set_dn_by_oid (crt, GNUTLS_OID_X520_COMMON_NAME,
+                                      0, cfg.cn, strlen (cfg.cn));
+      if (ret < 0)
+       {
+         fprintf (stderr, "set_dn: %s\n", gnutls_strerror (ret));
+         exit (1);
        }
-    } else {
-       read_crt_set(crt, "Common name: ", GNUTLS_OID_X520_COMMON_NAME);
+    }
+  else
+    {
+      read_crt_set (crt, "Common name: ", GNUTLS_OID_X520_COMMON_NAME);
     }
 
 }
 
-void get_uid_crt_set(gnutls_x509_crt crt)
+void
+get_uid_crt_set (gnutls_x509_crt crt)
 {
-    int ret;
+  int ret;
 
-    if (batch) {
-       if (!cfg.uid)
-           return;
-       ret = gnutls_x509_crt_set_dn_by_oid(crt, GNUTLS_OID_LDAP_UID, 0,
-                                           cfg.uid, strlen(cfg.uid));
-       if (ret < 0) {
-           fprintf(stderr, "set_dn: %s\n", gnutls_strerror(ret));
-           exit(1);
+  if (batch)
+    {
+      if (!cfg.uid)
+       return;
+      ret = gnutls_x509_crt_set_dn_by_oid (crt, GNUTLS_OID_LDAP_UID, 0,
+                                          cfg.uid, strlen (cfg.uid));
+      if (ret < 0)
+       {
+         fprintf (stderr, "set_dn: %s\n", gnutls_strerror (ret));
+         exit (1);
        }
-    } else {
-       read_crt_set(crt, "UID: ", GNUTLS_OID_LDAP_UID);
+    }
+  else
+    {
+      read_crt_set (crt, "UID: ", GNUTLS_OID_LDAP_UID);
     }
 
 }
 
-void get_oid_crt_set(gnutls_x509_crt crt)
+void
+get_oid_crt_set (gnutls_x509_crt crt)
 {
-    int ret, i;
+  int ret, i;
 
-    if (batch) {
-       if (!cfg.dn_oid)
-           return;
-       for (i = 0; cfg.dn_oid[i] != NULL; i += 2) {
-           if (cfg.dn_oid[i + 1] == NULL) {
-               fprintf(stderr, "dn_oid: %s does not have an argument.\n",
-                       cfg.dn_oid[i]);
-               exit(1);
+  if (batch)
+    {
+      if (!cfg.dn_oid)
+       return;
+      for (i = 0; cfg.dn_oid[i] != NULL; i += 2)
+       {
+         if (cfg.dn_oid[i + 1] == NULL)
+           {
+             fprintf (stderr, "dn_oid: %s does not have an argument.\n",
+                      cfg.dn_oid[i]);
+             exit (1);
            }
-           ret = gnutls_x509_crt_set_dn_by_oid(crt, cfg.dn_oid[i], 0,
-                                               cfg.dn_oid[i + 1],
-                                               strlen(cfg.dn_oid[i + 1]));
-
-           if (ret < 0) {
-               fprintf(stderr, "set_dn_oid: %s\n", gnutls_strerror(ret));
-               exit(1);
+         ret = gnutls_x509_crt_set_dn_by_oid (crt, cfg.dn_oid[i], 0,
+                                              cfg.dn_oid[i + 1],
+                                              strlen (cfg.dn_oid[i + 1]));
+
+         if (ret < 0)
+           {
+             fprintf (stderr, "set_dn_oid: %s\n", gnutls_strerror (ret));
+             exit (1);
            }
        }
     }
@@ -477,417 +525,525 @@ void get_oid_crt_set(gnutls_x509_crt crt)
 }
 
 
-void get_pkcs9_email_crt_set(gnutls_x509_crt crt)
+void
+get_pkcs9_email_crt_set (gnutls_x509_crt crt)
 {
-    int ret;
+  int ret;
 
-    if (batch) {
-       if (!cfg.pkcs9_email)
-           return;
-       ret = gnutls_x509_crt_set_dn_by_oid(crt, GNUTLS_OID_PKCS9_EMAIL, 0,
-                                           cfg.pkcs9_email,
-                                           strlen(cfg.pkcs9_email));
-       if (ret < 0) {
-           fprintf(stderr, "set_dn: %s\n", gnutls_strerror(ret));
-           exit(1);
+  if (batch)
+    {
+      if (!cfg.pkcs9_email)
+       return;
+      ret = gnutls_x509_crt_set_dn_by_oid (crt, GNUTLS_OID_PKCS9_EMAIL, 0,
+                                          cfg.pkcs9_email,
+                                          strlen (cfg.pkcs9_email));
+      if (ret < 0)
+       {
+         fprintf (stderr, "set_dn: %s\n", gnutls_strerror (ret));
+         exit (1);
        }
-    } else {
-       read_crt_set(crt, "E-mail: ", GNUTLS_OID_PKCS9_EMAIL);
+    }
+  else
+    {
+      read_crt_set (crt, "E-mail: ", GNUTLS_OID_PKCS9_EMAIL);
     }
 
 }
 
-int get_serial(void)
+int
+get_serial (void)
 {
-    if (batch) {
-       if (cfg.serial < 0)
-           return 0;
-       return cfg.serial;
-    } else {
-       return
-           read_int("Enter the certificate's serial number (decimal): ");
+  if (batch)
+    {
+      if (cfg.serial < 0)
+       return 0;
+      return cfg.serial;
+    }
+  else
+    {
+      return read_int ("Enter the certificate's serial number (decimal): ");
     }
 }
 
-int get_days(void)
+int
+get_days (void)
 {
-    int days;
+  int days;
 
-    if (batch) {
-       if (cfg.expiration_days <= 0)
-           return 365;
-       else
-           return cfg.expiration_days;
-    } else {
-       do {
-           days = read_int("The certificate will expire in (days): ");
-       } while (days == 0);
-       return days;
+  if (batch)
+    {
+      if (cfg.expiration_days <= 0)
+       return 365;
+      else
+       return cfg.expiration_days;
+    }
+  else
+    {
+      do
+       {
+         days = read_int ("The certificate will expire in (days): ");
+       }
+      while (days == 0);
+      return days;
     }
 }
 
-int get_ca_status(void)
+int
+get_ca_status (void)
 {
-    if (batch) {
-       return cfg.ca;
-    } else {
-       return
-           read_yesno
-           ("Does the certificate belong to an authority? (Y/N): ");
+  if (batch)
+    {
+      return cfg.ca;
+    }
+  else
+    {
+      return
+       read_yesno ("Does the certificate belong to an authority? (Y/N): ");
     }
 }
 
-const char *get_pkcs12_key_name(void)
+const char *
+get_pkcs12_key_name (void)
 {
-    const char *name;
+  const char *name;
 
-    if (batch) {
-       if (!cfg.pkcs12_key_name)
-           return "Anonymous";
-       return cfg.pkcs12_key_name;
-    } else {
-       do {
-           name = read_str("Enter a name for the key: ");
-       } while (name == NULL);
+  if (batch)
+    {
+      if (!cfg.pkcs12_key_name)
+       return "Anonymous";
+      return cfg.pkcs12_key_name;
+    }
+  else
+    {
+      do
+       {
+         name = read_str ("Enter a name for the key: ");
+       }
+      while (name == NULL);
     }
-    return name;
+  return name;
 }
 
-int get_tls_client_status(void)
+int
+get_tls_client_status (void)
 {
-    if (batch) {
-       return cfg.tls_www_client;
-    } else {
-       return read_yesno("Is this a TLS web client certificate? (Y/N): ");
+  if (batch)
+    {
+      return cfg.tls_www_client;
+    }
+  else
+    {
+      return read_yesno ("Is this a TLS web client certificate? (Y/N): ");
     }
 }
 
-int get_tls_server_status(void)
+int
+get_tls_server_status (void)
 {
-    if (batch) {
-       return cfg.tls_www_server;
-    } else {
-       return
-           read_yesno
-           ("Is this also a TLS web server certificate? (Y/N): ");
+  if (batch)
+    {
+      return cfg.tls_www_server;
+    }
+  else
+    {
+      return
+       read_yesno ("Is this also a TLS web server certificate? (Y/N): ");
     }
 }
 
-const char *get_dns_name(void)
+const char *
+get_dns_name (void)
 {
-    if (batch) {
-       return cfg.dns_name;
-    } else {
-       return
-           read_str
-           ("Enter the dnsName of the subject of the certificate: ");
+  if (batch)
+    {
+      return cfg.dns_name;
+    }
+  else
+    {
+      return
+       read_str ("Enter the dnsName of the subject of the certificate: ");
     }
 }
 
-const char *get_ip_addr(void)
+const char *
+get_ip_addr (void)
 {
-    if (batch) {
-       return cfg.ip_addr;
-    } else {
-       return
-           read_str
-           ("Enter the IP address of the subject of the certificate: ");
+  if (batch)
+    {
+      return cfg.ip_addr;
+    }
+  else
+    {
+      return
+       read_str ("Enter the IP address of the subject of the certificate: ");
     }
 }
 
-const char *get_email(void)
+const char *
+get_email (void)
 {
-    if (batch) {
-       return cfg.email;
-    } else {
-       return
-           read_str
-           ("Enter the e-mail of the subject of the certificate: ");
+  if (batch)
+    {
+      return cfg.email;
+    }
+  else
+    {
+      return
+       read_str ("Enter the e-mail of the subject of the certificate: ");
     }
 }
 
-int get_sign_status(int server)
+int
+get_sign_status (int server)
 {
-    const char *msg;
+  const char *msg;
 
-    if (batch) {
-       return cfg.signing_key;
-    } else {
-       if (server)
-           msg =
-               "Will the certificate be used for signing (DHE and RSA-EXPORT ciphersuites)? (Y/N): ";
-       else
-           msg =
-               "Will the certificate be used for signing (required for TLS)? (Y/N): ";
-       return read_yesno(msg);
+  if (batch)
+    {
+      return cfg.signing_key;
+    }
+  else
+    {
+      if (server)
+       msg =
+         "Will the certificate be used for signing (DHE and RSA-EXPORT ciphersuites)? (Y/N): ";
+      else
+       msg =
+         "Will the certificate be used for signing (required for TLS)? (Y/N): ";
+      return read_yesno (msg);
     }
 }
 
-int get_encrypt_status(int server)
+int
+get_encrypt_status (int server)
 {
-    const char *msg;
+  const char *msg;
 
-    if (batch) {
-       return cfg.encryption_key;
-    } else {
-       if (server)
-           msg =
-               "Will the certificate be used for encryption (RSA ciphersuites)? (Y/N): ";
-       else
-           msg =
-               "Will the certificate be used for encryption (not required for TLS)? (Y/N): ";
-       return read_yesno(msg);
+  if (batch)
+    {
+      return cfg.encryption_key;
+    }
+  else
+    {
+      if (server)
+       msg =
+         "Will the certificate be used for encryption (RSA ciphersuites)? (Y/N): ";
+      else
+       msg =
+         "Will the certificate be used for encryption (not required for TLS)? (Y/N): ";
+      return read_yesno (msg);
     }
 }
 
-int get_cert_sign_status(void)
+int
+get_cert_sign_status (void)
 {
-    if (batch) {
-       return cfg.cert_sign_key;
-    } else {
-       return
-           read_yesno
-           ("Will the certificate be used to sign other certificates? (Y/N): ");
+  if (batch)
+    {
+      return cfg.cert_sign_key;
+    }
+  else
+    {
+      return
+       read_yesno
+       ("Will the certificate be used to sign other certificates? (Y/N): ");
     }
 }
 
-int get_crl_sign_status(void)
+int
+get_crl_sign_status (void)
 {
-    if (batch) {
-       return cfg.crl_sign_key;
-    } else {
-       return
-           read_yesno
-           ("Will the certificate be used to sign CRLs? (Y/N): ");
+  if (batch)
+    {
+      return cfg.crl_sign_key;
+    }
+  else
+    {
+      return
+       read_yesno ("Will the certificate be used to sign CRLs? (Y/N): ");
     }
 }
 
-int get_code_sign_status(void)
+int
+get_code_sign_status (void)
 {
-    if (batch) {
-       return cfg.code_sign_key;
-    } else {
-       return
-           read_yesno
-           ("Will the certificate be used to sign code? (Y/N): ");
+  if (batch)
+    {
+      return cfg.code_sign_key;
+    }
+  else
+    {
+      return
+       read_yesno ("Will the certificate be used to sign code? (Y/N): ");
     }
 }
 
-int get_ocsp_sign_status(void)
+int
+get_ocsp_sign_status (void)
 {
-    if (batch) {
-       return cfg.ocsp_sign_key;
-    } else {
-       return
-           read_yesno
-           ("Will the certificate be used to sign OCSP requests? (Y/N): ");
+  if (batch)
+    {
+      return cfg.ocsp_sign_key;
+    }
+  else
+    {
+      return
+       read_yesno
+       ("Will the certificate be used to sign OCSP requests? (Y/N): ");
     }
 }
 
-int get_time_stamp_status(void)
+int
+get_time_stamp_status (void)
 {
-    if (batch) {
-       return cfg.time_stamping_key;
-    } else {
-       return
-           read_yesno
-           ("Will the certificate be used for time stamping? (Y/N): ");
+  if (batch)
+    {
+      return cfg.time_stamping_key;
+    }
+  else
+    {
+      return
+       read_yesno
+       ("Will the certificate be used for time stamping? (Y/N): ");
     }
 }
 
-int get_crl_next_update(void)
+int
+get_crl_next_update (void)
 {
-    int days;
+  int days;
 
-    if (batch) {
-       if (cfg.crl_next_update <= 0)
-           return 365;
-       else
-           return cfg.crl_next_update;
-    } else {
-       do {
-           days = read_int("The next CRL will be issued in (days): ");
-       } while (days == 0);
-       return days;
+  if (batch)
+    {
+      if (cfg.crl_next_update <= 0)
+       return 365;
+      else
+       return cfg.crl_next_update;
+    }
+  else
+    {
+      do
+       {
+         days = read_int ("The next CRL will be issued in (days): ");
+       }
+      while (days == 0);
+      return days;
     }
 }
 
 /* CRQ stuff.
  */
-void get_country_crq_set(gnutls_x509_crq crq)
-{
-    int ret;
-
-    if (batch) {
-       if (!cfg.country)
-           return;
-       ret =
-           gnutls_x509_crq_set_dn_by_oid(crq,
-                                         GNUTLS_OID_X520_COUNTRY_NAME, 0,
-                                         cfg.country,
-                                         strlen(cfg.country));
-       if (ret < 0) {
-           fprintf(stderr, "set_dn: %s\n", gnutls_strerror(ret));
-           exit(1);
+void
+get_country_crq_set (gnutls_x509_crq crq)
+{
+  int ret;
+
+  if (batch)
+    {
+      if (!cfg.country)
+       return;
+      ret =
+       gnutls_x509_crq_set_dn_by_oid (crq,
+                                      GNUTLS_OID_X520_COUNTRY_NAME, 0,
+                                      cfg.country, strlen (cfg.country));
+      if (ret < 0)
+       {
+         fprintf (stderr, "set_dn: %s\n", gnutls_strerror (ret));
+         exit (1);
        }
-    } else {
-       read_crq_set(crq, "Country name (2 chars): ",
-                    GNUTLS_OID_X520_COUNTRY_NAME);
+    }
+  else
+    {
+      read_crq_set (crq, "Country name (2 chars): ",
+                   GNUTLS_OID_X520_COUNTRY_NAME);
     }
 
 }
 
-void get_organization_crq_set(gnutls_x509_crq crq)
+void
+get_organization_crq_set (gnutls_x509_crq crq)
 {
-    int ret;
+  int ret;
 
-    if (batch) {
-       if (!cfg.organization)
-           return;
+  if (batch)
+    {
+      if (!cfg.organization)
+       return;
 
-       ret =
-           gnutls_x509_crq_set_dn_by_oid(crq,
-                                         GNUTLS_OID_X520_ORGANIZATION_NAME,
-                                         0, cfg.organization,
-                                         strlen(cfg.organization));
-       if (ret < 0) {
-           fprintf(stderr, "set_dn: %s\n", gnutls_strerror(ret));
-           exit(1);
+      ret =
+       gnutls_x509_crq_set_dn_by_oid (crq,
+                                      GNUTLS_OID_X520_ORGANIZATION_NAME,
+                                      0, cfg.organization,
+                                      strlen (cfg.organization));
+      if (ret < 0)
+       {
+         fprintf (stderr, "set_dn: %s\n", gnutls_strerror (ret));
+         exit (1);
        }
-    } else {
-       read_crq_set(crq, "Organization name: ",
-                    GNUTLS_OID_X520_ORGANIZATION_NAME);
+    }
+  else
+    {
+      read_crq_set (crq, "Organization name: ",
+                   GNUTLS_OID_X520_ORGANIZATION_NAME);
     }
 
 }
 
-void get_unit_crq_set(gnutls_x509_crq crq)
+void
+get_unit_crq_set (gnutls_x509_crq crq)
 {
-    int ret;
+  int ret;
 
-    if (batch) {
-       if (!cfg.unit)
-           return;
+  if (batch)
+    {
+      if (!cfg.unit)
+       return;
 
-       ret =
-           gnutls_x509_crq_set_dn_by_oid(crq,
-                                         GNUTLS_OID_X520_ORGANIZATIONAL_UNIT_NAME,
-                                         0, cfg.unit, strlen(cfg.unit));
-       if (ret < 0) {
-           fprintf(stderr, "set_dn: %s\n", gnutls_strerror(ret));
-           exit(1);
+      ret =
+       gnutls_x509_crq_set_dn_by_oid (crq,
+                                      GNUTLS_OID_X520_ORGANIZATIONAL_UNIT_NAME,
+                                      0, cfg.unit, strlen (cfg.unit));
+      if (ret < 0)
+       {
+         fprintf (stderr, "set_dn: %s\n", gnutls_strerror (ret));
+         exit (1);
        }
-    } else {
-       read_crq_set(crq, "Organizational unit name: ",
-                    GNUTLS_OID_X520_ORGANIZATIONAL_UNIT_NAME);
+    }
+  else
+    {
+      read_crq_set (crq, "Organizational unit name: ",
+                   GNUTLS_OID_X520_ORGANIZATIONAL_UNIT_NAME);
     }
 
 }
 
-void get_state_crq_set(gnutls_x509_crq crq)
+void
+get_state_crq_set (gnutls_x509_crq crq)
 {
-    int ret;
+  int ret;
 
-    if (batch) {
-       if (!cfg.state)
-           return;
-       ret =
-           gnutls_x509_crq_set_dn_by_oid(crq,
-                                         GNUTLS_OID_X520_STATE_OR_PROVINCE_NAME,
-                                         0, cfg.state, strlen(cfg.state));
-       if (ret < 0) {
-           fprintf(stderr, "set_dn: %s\n", gnutls_strerror(ret));
-           exit(1);
+  if (batch)
+    {
+      if (!cfg.state)
+       return;
+      ret =
+       gnutls_x509_crq_set_dn_by_oid (crq,
+                                      GNUTLS_OID_X520_STATE_OR_PROVINCE_NAME,
+                                      0, cfg.state, strlen (cfg.state));
+      if (ret < 0)
+       {
+         fprintf (stderr, "set_dn: %s\n", gnutls_strerror (ret));
+         exit (1);
        }
-    } else {
-       read_crq_set(crq, "State or province name: ",
-                    GNUTLS_OID_X520_STATE_OR_PROVINCE_NAME);
+    }
+  else
+    {
+      read_crq_set (crq, "State or province name: ",
+                   GNUTLS_OID_X520_STATE_OR_PROVINCE_NAME);
     }
 
 }
 
-void get_locality_crq_set(gnutls_x509_crq crq)
+void
+get_locality_crq_set (gnutls_x509_crq crq)
 {
-    int ret;
+  int ret;
 
-    if (batch) {
-       if (!cfg.locality)
-           return;
-       ret =
-           gnutls_x509_crq_set_dn_by_oid(crq,
-                                         GNUTLS_OID_X520_LOCALITY_NAME, 0,
-                                         cfg.locality,
-                                         strlen(cfg.locality));
-       if (ret < 0) {
-           fprintf(stderr, "set_dn: %s\n", gnutls_strerror(ret));
-           exit(1);
+  if (batch)
+    {
+      if (!cfg.locality)
+       return;
+      ret =
+       gnutls_x509_crq_set_dn_by_oid (crq,
+                                      GNUTLS_OID_X520_LOCALITY_NAME, 0,
+                                      cfg.locality, strlen (cfg.locality));
+      if (ret < 0)
+       {
+         fprintf (stderr, "set_dn: %s\n", gnutls_strerror (ret));
+         exit (1);
        }
-    } else {
-       read_crq_set(crq, "Locality name: ",
-                    GNUTLS_OID_X520_LOCALITY_NAME);
+    }
+  else
+    {
+      read_crq_set (crq, "Locality name: ", GNUTLS_OID_X520_LOCALITY_NAME);
     }
 
 }
 
-void get_cn_crq_set(gnutls_x509_crq crq)
+void
+get_cn_crq_set (gnutls_x509_crq crq)
 {
-    int ret;
+  int ret;
 
-    if (batch) {
-       if (!cfg.cn)
-           return;
-       ret =
-           gnutls_x509_crq_set_dn_by_oid(crq, GNUTLS_OID_X520_COMMON_NAME,
-                                         0, cfg.cn, strlen(cfg.cn));
-       if (ret < 0) {
-           fprintf(stderr, "set_dn: %s\n", gnutls_strerror(ret));
-           exit(1);
+  if (batch)
+    {
+      if (!cfg.cn)
+       return;
+      ret =
+       gnutls_x509_crq_set_dn_by_oid (crq, GNUTLS_OID_X520_COMMON_NAME,
+                                      0, cfg.cn, strlen (cfg.cn));
+      if (ret < 0)
+       {
+         fprintf (stderr, "set_dn: %s\n", gnutls_strerror (ret));
+         exit (1);
        }
-    } else {
-       read_crq_set(crq, "Common name: ", GNUTLS_OID_X520_COMMON_NAME);
+    }
+  else
+    {
+      read_crq_set (crq, "Common name: ", GNUTLS_OID_X520_COMMON_NAME);
     }
 
 }
 
-void get_uid_crq_set(gnutls_x509_crq crq)
+void
+get_uid_crq_set (gnutls_x509_crq crq)
 {
-    int ret;
+  int ret;
 
-    if (batch) {
-       if (!cfg.uid)
-           return;
-       ret = gnutls_x509_crq_set_dn_by_oid(crq, GNUTLS_OID_LDAP_UID, 0,
-                                           cfg.uid, strlen(cfg.uid));
-       if (ret < 0) {
-           fprintf(stderr, "set_dn: %s\n", gnutls_strerror(ret));
-           exit(1);
+  if (batch)
+    {
+      if (!cfg.uid)
+       return;
+      ret = gnutls_x509_crq_set_dn_by_oid (crq, GNUTLS_OID_LDAP_UID, 0,
+                                          cfg.uid, strlen (cfg.uid));
+      if (ret < 0)
+       {
+         fprintf (stderr, "set_dn: %s\n", gnutls_strerror (ret));
+         exit (1);
        }
-    } else {
-       read_crq_set(crq, "UID: ", GNUTLS_OID_LDAP_UID);
+    }
+  else
+    {
+      read_crq_set (crq, "UID: ", GNUTLS_OID_LDAP_UID);
     }
 
 }
 
-void get_oid_crq_set(gnutls_x509_crq crq)
+void
+get_oid_crq_set (gnutls_x509_crq crq)
 {
-    int ret, i;
+  int ret, i;
 
-    if (batch) {
-       if (!cfg.dn_oid)
-           return;
-       for (i = 0; cfg.dn_oid[i] != NULL; i += 2) {
-           if (cfg.dn_oid[i + 1] == NULL) {
-               fprintf(stderr, "dn_oid: %s does not have an argument.\n",
-                       cfg.dn_oid[i]);
-               exit(1);
+  if (batch)
+    {
+      if (!cfg.dn_oid)
+       return;
+      for (i = 0; cfg.dn_oid[i] != NULL; i += 2)
+       {
+         if (cfg.dn_oid[i + 1] == NULL)
+           {
+             fprintf (stderr, "dn_oid: %s does not have an argument.\n",
+                      cfg.dn_oid[i]);
+             exit (1);
            }
-           ret = gnutls_x509_crq_set_dn_by_oid(crq, cfg.dn_oid[i], 0,
-                                               cfg.dn_oid[i + 1],
-                                               strlen(cfg.dn_oid[i + 1]));
-
-           if (ret < 0) {
-               fprintf(stderr, "set_dn_oid: %s\n", gnutls_strerror(ret));
-               exit(1);
+         ret = gnutls_x509_crq_set_dn_by_oid (crq, cfg.dn_oid[i], 0,
+                                              cfg.dn_oid[i + 1],
+                                              strlen (cfg.dn_oid[i + 1]));
+
+         if (ret < 0)
+           {
+             fprintf (stderr, "set_dn_oid: %s\n", gnutls_strerror (ret));
+             exit (1);
            }
        }
     }
index 0bf2115c38974ba19d61934512888eb0a6ef05f8..d6ce84c4167cb986a7ec2c6e08fae90387057aac 100644 (file)
@@ -4,58 +4,58 @@ extern char *organization, *unit, *locality, *state;
 extern char *cn, *challenge_password, *password, *pkcs9_email, *country;
 extern char *dns_name, *email, *crl_dist_points, *pkcs12_key_name;
 extern int serial, expiration_days, ca, tls_www_client, tls_www_server,
-    signing_key;
+  signing_key;
 extern int encryption_key, cert_sign_key, crl_sign_key, code_sign_key,
-    ocsp_sign_key;
+  ocsp_sign_key;
 extern int time_stamping_key, crl_next_update;
 
-void cfg_init(void);
-int template_parse(const char *template);
+void cfg_init (void);
+int template_parse (const char *template);
 
-void read_crt_set(gnutls_x509_crt crt, const char *input_str,
-                 const char *oid);
-void read_crq_set(gnutls_x509_crq crq, const char *input_str,
-                 const char *oid);
-int read_int(const char *input_str);
-const char *read_str(const char *input_str);
-int read_yesno(const char *input_str);
+void read_crt_set (gnutls_x509_crt crt, const char *input_str,
+                  const char *oid);
+void read_crq_set (gnutls_x509_crq crq, const char *input_str,
+                  const char *oid);
+int read_int (const char *input_str);
+const char *read_str (const char *input_str);
+int read_yesno (const char *input_str);
 
-const char *get_pass(void);
-const char *get_challenge_pass(void);
-const char *get_crl_dist_point_url(void);
-void get_country_crt_set(gnutls_x509_crt crt);
-void get_organization_crt_set(gnutls_x509_crt crt);
-void get_unit_crt_set(gnutls_x509_crt crt);
-void get_state_crt_set(gnutls_x509_crt crt);
-void get_locality_crt_set(gnutls_x509_crt crt);
-void get_cn_crt_set(gnutls_x509_crt crt);
-void get_uid_crt_set(gnutls_x509_crt crt);
-void get_pkcs9_email_crt_set(gnutls_x509_crt crt);
-void get_oid_crt_set(gnutls_x509_crt crt);
-int get_serial(void);
-int get_days(void);
-int get_ca_status(void);
-const char *get_pkcs12_key_name(void);
-int get_tls_client_status(void);
-int get_tls_server_status(void);
-int get_crl_next_update(void);
-int get_time_stamp_status(void);
-int get_ocsp_sign_status(void);
-int get_code_sign_status(void);
-int get_crl_sign_status(void);
-int get_cert_sign_status(void);
-int get_encrypt_status(int server);
-int get_sign_status(int server);
-const char *get_email(void);
-const char *get_dns_name(void);
-const char *get_ip_addr(void);
+const char *get_pass (void);
+const char *get_challenge_pass (void);
+const char *get_crl_dist_point_url (void);
+void get_country_crt_set (gnutls_x509_crt crt);
+void get_organization_crt_set (gnutls_x509_crt crt);
+void get_unit_crt_set (gnutls_x509_crt crt);
+void get_state_crt_set (gnutls_x509_crt crt);
+void get_locality_crt_set (gnutls_x509_crt crt);
+void get_cn_crt_set (gnutls_x509_crt crt);
+void get_uid_crt_set (gnutls_x509_crt crt);
+void get_pkcs9_email_crt_set (gnutls_x509_crt crt);
+void get_oid_crt_set (gnutls_x509_crt crt);
+int get_serial (void);
+int get_days (void);
+int get_ca_status (void);
+const char *get_pkcs12_key_name (void);
+int get_tls_client_status (void);
+int get_tls_server_status (void);
+int get_crl_next_update (void);
+int get_time_stamp_status (void);
+int get_ocsp_sign_status (void);
+int get_code_sign_status (void);
+int get_crl_sign_status (void);
+int get_cert_sign_status (void);
+int get_encrypt_status (int server);
+int get_sign_status (int server);
+const char *get_email (void);
+const char *get_dns_name (void);
+const char *get_ip_addr (void);
 
 
-void get_cn_crq_set(gnutls_x509_crq crq);
-void get_uid_crq_set(gnutls_x509_crq crq);
-void get_locality_crq_set(gnutls_x509_crq crq);
-void get_state_crq_set(gnutls_x509_crq crq);
-void get_unit_crq_set(gnutls_x509_crq crq);
-void get_organization_crq_set(gnutls_x509_crq crq);
-void get_country_crq_set(gnutls_x509_crq crq);
-void get_oid_crq_set(gnutls_x509_crq crq);
+void get_cn_crq_set (gnutls_x509_crq crq);
+void get_uid_crq_set (gnutls_x509_crq crq);
+void get_locality_crq_set (gnutls_x509_crq crq);
+void get_state_crq_set (gnutls_x509_crq crq);
+void get_unit_crq_set (gnutls_x509_crq crq);
+void get_organization_crq_set (gnutls_x509_crq crq);
+void get_country_crq_set (gnutls_x509_crq crq);
+void get_oid_crq_set (gnutls_x509_crq crq);
index 2bface4df160d3772033041f12161db2666e3715..2bb51463dc8272af2e974fbda9bfd09ca324bea2 100644 (file)
 /* Gnulib portability files. */
 #include <getline.h>
 
-static void print_crl_info(gnutls_x509_crl crl, FILE * out, int all);
-int generate_prime(int bits, int how);
-void pkcs7_info(void);
-void smime_to_pkcs7(void);
-void pkcs12_info(void);
-void generate_pkcs12(void);
-void verify_chain(void);
-void verify_crl(void);
-gnutls_x509_privkey load_private_key(int mand);
-gnutls_x509_crq load_request(void);
-gnutls_x509_privkey load_ca_private_key(void);
-gnutls_x509_crt load_ca_cert(void);
-gnutls_x509_crt load_cert(int mand);
-void certificate_info(void);
-void crl_info(void);
-void privkey_info(void);
-static void print_certificate_info(gnutls_x509_crt crt, FILE * out,
-                                  unsigned int);
-static void gaa_parser(int argc, char **argv);
-void generate_self_signed(void);
-void generate_request(void);
-gnutls_x509_crt *load_cert_list(int mand, int *size);
+static void print_crl_info (gnutls_x509_crl crl, FILE *out, int all);
+int generate_prime (int bits, int how);
+void pkcs7_info (void);
+void smime_to_pkcs7 (void);
+void pkcs12_info (void);
+void generate_pkcs12 (void);
+void verify_chain (void);
+void verify_crl (void);
+gnutls_x509_privkey load_private_key (int mand);
+gnutls_x509_crq load_request (void);
+gnutls_x509_privkey load_ca_private_key (void);
+gnutls_x509_crt load_ca_cert (void);
+gnutls_x509_crt load_cert (int mand);
+void certificate_info (void);
+void crl_info (void);
+void privkey_info (void);
+static void print_certificate_info (gnutls_x509_crt crt, FILE *out,
+                                   unsigned int);
+static void gaa_parser (int argc, char **argv);
+void generate_self_signed (void);
+void generate_request (void);
+gnutls_x509_crt *load_cert_list (int mand, int *size);
 
 static gaainfo info;
 FILE *outfile;
@@ -76,2870 +76,3151 @@ gnutls_digest_algorithm_t dig = GNUTLS_DIG_SHA1;
 int batch;
 
 unsigned char buffer[64 * 1024];
-const int buffer_size = sizeof(buffer);
+const int buffer_size = sizeof (buffer);
 
-static void tls_log_func(int level, const char *str)
+static void
+tls_log_func (int level, const char *str)
 {
-    fprintf(stderr, "|<%d>| %s", level, str);
+  fprintf (stderr, "|<%d>| %s", level, str);
 }
 
-int main(int argc, char **argv)
+int
+main (int argc, char **argv)
 {
-    cfg_init();
-    gaa_parser(argc, argv);
+  cfg_init ();
+  gaa_parser (argc, argv);
 
-    return 0;
+  return 0;
 }
 
-const char *raw_to_string(const unsigned char *raw, size_t raw_size)
+const char *
+raw_to_string (const unsigned char *raw, size_t raw_size)
 {
-    static char buf[1024];
-    size_t i;
-    if (raw_size == 0)
-       return NULL;
+  static char buf[1024];
+  size_t i;
+  if (raw_size == 0)
+    return NULL;
 
-    if (raw_size * 3 + 1 >= sizeof(buf))
-       return NULL;
+  if (raw_size * 3 + 1 >= sizeof (buf))
+    return NULL;
 
-    for (i = 0; i < raw_size; i++) {
-       sprintf(&(buf[i * 3]), "%02X%s", raw[i],
-               (i == raw_size - 1) ? "" : ":");
+  for (i = 0; i < raw_size; i++)
+    {
+      sprintf (&(buf[i * 3]), "%02X%s", raw[i],
+              (i == raw_size - 1) ? "" : ":");
     }
-    buf[sizeof(buf) - 1] = '\0';
+  buf[sizeof (buf) - 1] = '\0';
 
-    return buf;
+  return buf;
 }
 
 
 
-static gnutls_x509_privkey generate_private_key_int(void)
+static gnutls_x509_privkey
+generate_private_key_int (void)
 {
-    gnutls_x509_privkey key;
-    int ret, key_type;
-    const char *msg;
+  gnutls_x509_privkey key;
+  int ret, key_type;
+  const char *msg;
 
-    if (info.dsa) {
-       msg = "DSA";
-       key_type = GNUTLS_PK_DSA;
+  if (info.dsa)
+    {
+      msg = "DSA";
+      key_type = GNUTLS_PK_DSA;
 
-       if (info.bits > 1024) {
-           fprintf(stderr,
-                   "The DSA algorithm cannot be used with primes over 1024 bits.\n");
-           exit(1);
+      if (info.bits > 1024)
+       {
+         fprintf (stderr,
+                  "The DSA algorithm cannot be used with primes over 1024 bits.\n");
+         exit (1);
        }
-    } else {
-       msg = "RSA";
-       key_type = GNUTLS_PK_RSA;
+    }
+  else
+    {
+      msg = "RSA";
+      key_type = GNUTLS_PK_RSA;
     }
 
 
-    if (info.privkey)
-       return load_private_key(1);
+  if (info.privkey)
+    return load_private_key (1);
 
-    ret = gnutls_x509_privkey_init(&key);
-    if (ret < 0) {
-       fprintf(stderr, "privkey_init: %s\n", gnutls_strerror(ret));
-       exit(1);
+  ret = gnutls_x509_privkey_init (&key);
+  if (ret < 0)
+    {
+      fprintf (stderr, "privkey_init: %s\n", gnutls_strerror (ret));
+      exit (1);
     }
 
-    fprintf(stderr, "Generating a %d bit %s private key...\n", info.bits,
-           msg);
+  fprintf (stderr, "Generating a %d bit %s private key...\n", info.bits, msg);
 
-    ret = gnutls_x509_privkey_generate(key, key_type, info.bits, 0);
-    if (ret < 0) {
-       fprintf(stderr, "privkey_generate: %s\n", gnutls_strerror(ret));
-       exit(1);
+  ret = gnutls_x509_privkey_generate (key, key_type, info.bits, 0);
+  if (ret < 0)
+    {
+      fprintf (stderr, "privkey_generate: %s\n", gnutls_strerror (ret));
+      exit (1);
     }
 
-    return key;
+  return key;
 
 }
 
-static void print_key_usage(unsigned int x, FILE * out)
+static void
+print_key_usage (unsigned int x, FILE *out)
 {
-    if (x & GNUTLS_KEY_DIGITAL_SIGNATURE)
-       fprintf(out, "\t\tDigital signature.\n");
-    if (x & GNUTLS_KEY_NON_REPUDIATION)
-       fprintf(out, "\t\tNon repudiation.\n");
-    if (x & GNUTLS_KEY_KEY_ENCIPHERMENT)
-       fprintf(out, "\t\tKey encipherment.\n");
-    if (x & GNUTLS_KEY_DATA_ENCIPHERMENT)
-       fprintf(out, "\t\tData encipherment.\n");
-    if (x & GNUTLS_KEY_KEY_AGREEMENT)
-       fprintf(out, "\t\tKey agreement.\n");
-    if (x & GNUTLS_KEY_KEY_CERT_SIGN)
-       fprintf(out, "\t\tCertificate signing.\n");
-    if (x & GNUTLS_KEY_CRL_SIGN)
-       fprintf(out, "\t\tCRL signing.\n");
-    if (x & GNUTLS_KEY_ENCIPHER_ONLY)
-       fprintf(out, "\t\tKey encipher only.\n");
-    if (x & GNUTLS_KEY_DECIPHER_ONLY)
-       fprintf(out, "\t\tKey decipher only.\n");
+  if (x & GNUTLS_KEY_DIGITAL_SIGNATURE)
+    fprintf (out, "\t\tDigital signature.\n");
+  if (x & GNUTLS_KEY_NON_REPUDIATION)
+    fprintf (out, "\t\tNon repudiation.\n");
+  if (x & GNUTLS_KEY_KEY_ENCIPHERMENT)
+    fprintf (out, "\t\tKey encipherment.\n");
+  if (x & GNUTLS_KEY_DATA_ENCIPHERMENT)
+    fprintf (out, "\t\tData encipherment.\n");
+  if (x & GNUTLS_KEY_KEY_AGREEMENT)
+    fprintf (out, "\t\tKey agreement.\n");
+  if (x & GNUTLS_KEY_KEY_CERT_SIGN)
+    fprintf (out, "\t\tCertificate signing.\n");
+  if (x & GNUTLS_KEY_CRL_SIGN)
+    fprintf (out, "\t\tCRL signing.\n");
+  if (x & GNUTLS_KEY_ENCIPHER_ONLY)
+    fprintf (out, "\t\tKey encipher only.\n");
+  if (x & GNUTLS_KEY_DECIPHER_ONLY)
+    fprintf (out, "\t\tKey decipher only.\n");
 }
 
-static void print_key_purpose(const char *x, FILE * out)
+static void
+print_key_purpose (const char *x, FILE *out)
 {
-    if (strcasecmp(x, GNUTLS_KP_TLS_WWW_SERVER) == 0)
-       fprintf(out, "\t\tTLS WWW Server.\n");
-    else if (strcasecmp(x, GNUTLS_KP_TLS_WWW_CLIENT) == 0)
-       fprintf(out, "\t\tTLS WWW Client.\n");
-    else if (strcasecmp(x, GNUTLS_KP_CODE_SIGNING) == 0)
-       fprintf(out, "\t\tCode signing.\n");
-    else if (strcasecmp(x, GNUTLS_KP_EMAIL_PROTECTION) == 0)
-       fprintf(out, "\t\tEmail protection.\n");
-    else if (strcasecmp(x, GNUTLS_KP_TIME_STAMPING) == 0)
-       fprintf(out, "\t\tTime stamping.\n");
-    else if (strcasecmp(x, GNUTLS_KP_OCSP_SIGNING) == 0)
-       fprintf(out, "\t\tOCSP signing.\n");
-    else if (strcasecmp(x, GNUTLS_KP_ANY) == 0)
-       fprintf(out, "\t\tAny purpose.\n");
-    else
-       fprintf(out, "\t\t%s\n", x);
+  if (strcasecmp (x, GNUTLS_KP_TLS_WWW_SERVER) == 0)
+    fprintf (out, "\t\tTLS WWW Server.\n");
+  else if (strcasecmp (x, GNUTLS_KP_TLS_WWW_CLIENT) == 0)
+    fprintf (out, "\t\tTLS WWW Client.\n");
+  else if (strcasecmp (x, GNUTLS_KP_CODE_SIGNING) == 0)
+    fprintf (out, "\t\tCode signing.\n");
+  else if (strcasecmp (x, GNUTLS_KP_EMAIL_PROTECTION) == 0)
+    fprintf (out, "\t\tEmail protection.\n");
+  else if (strcasecmp (x, GNUTLS_KP_TIME_STAMPING) == 0)
+    fprintf (out, "\t\tTime stamping.\n");
+  else if (strcasecmp (x, GNUTLS_KP_OCSP_SIGNING) == 0)
+    fprintf (out, "\t\tOCSP signing.\n");
+  else if (strcasecmp (x, GNUTLS_KP_ANY) == 0)
+    fprintf (out, "\t\tAny purpose.\n");
+  else
+    fprintf (out, "\t\t%s\n", x);
 }
 
 
 
-static void print_private_key(gnutls_x509_privkey key)
+static void
+print_private_key (gnutls_x509_privkey key)
 {
-    int ret;
-    size_t size;
-
-    if (!key)
-       return;
-
-    if (!info.pkcs8) {
-       size = sizeof(buffer);
-       ret =
-           gnutls_x509_privkey_export(key, out_cert_format, buffer,
-                                      &size);
-       if (ret < 0) {
-           fprintf(stderr, "privkey_export: %s\n", gnutls_strerror(ret));
-           exit(1);
-       }
-    } else {
-       unsigned int flags;
-       const char *pass;
-
-       if (info.export)
-           flags = GNUTLS_PKCS_USE_PKCS12_RC2_40;
-       else
-           flags = GNUTLS_PKCS_USE_PKCS12_3DES;
-       if ((pass = get_pass()) == NULL)
-           flags = GNUTLS_PKCS_PLAIN;
-
-       size = sizeof(buffer);
-       ret =
-           gnutls_x509_privkey_export_pkcs8(key, out_cert_format, pass,
-                                            flags, buffer, &size);
-       if (ret < 0) {
-           fprintf(stderr, "privkey_export_pkcs8: %s\n",
-                   gnutls_strerror(ret));
-           exit(1);
-       }
-    }
-
-    fwrite(buffer, 1, size, outfile);
+  int ret;
+  size_t size;
+
+  if (!key)
+    return;
+
+  if (!info.pkcs8)
+    {
+      size = sizeof (buffer);
+      ret = gnutls_x509_privkey_export (key, out_cert_format, buffer, &size);
+      if (ret < 0)
+       {
+         fprintf (stderr, "privkey_export: %s\n", gnutls_strerror (ret));
+         exit (1);
+       }
+    }
+  else
+    {
+      unsigned int flags;
+      const char *pass;
+
+      if (info.export)
+       flags = GNUTLS_PKCS_USE_PKCS12_RC2_40;
+      else
+       flags = GNUTLS_PKCS_USE_PKCS12_3DES;
+      if ((pass = get_pass ()) == NULL)
+       flags = GNUTLS_PKCS_PLAIN;
+
+      size = sizeof (buffer);
+      ret =
+       gnutls_x509_privkey_export_pkcs8 (key, out_cert_format, pass,
+                                         flags, buffer, &size);
+      if (ret < 0)
+       {
+         fprintf (stderr, "privkey_export_pkcs8: %s\n",
+                  gnutls_strerror (ret));
+         exit (1);
+       }
+    }
+
+  fwrite (buffer, 1, size, outfile);
 }
 
-void generate_private_key(void)
+void
+generate_private_key (void)
 {
-    gnutls_x509_privkey key;
+  gnutls_x509_privkey key;
 
-    fprintf(stderr, "Generating a private key...\n");
+  fprintf (stderr, "Generating a private key...\n");
 
-    key = generate_private_key_int();
+  key = generate_private_key_int ();
 
-    print_private_key(key);
+  print_private_key (key);
 
-    gnutls_x509_privkey_deinit(key);
+  gnutls_x509_privkey_deinit (key);
 }
 
 
-gnutls_x509_crt generate_certificate(gnutls_x509_privkey * ret_key,
-                                    gnutls_x509_crt ca_crt)
+gnutls_x509_crt
+generate_certificate (gnutls_x509_privkey * ret_key, gnutls_x509_crt ca_crt)
 {
-    gnutls_x509_crt crt;
-    gnutls_x509_privkey key = NULL;
-    int size, serial, client;
-    int days, result, ca_status;
-    const char *str;
-    int vers = 3;              /* the default version in the certificate 
+  gnutls_x509_crt crt;
+  gnutls_x509_privkey key = NULL;
+  int size, serial, client;
+  int days, result, ca_status;
+  const char *str;
+  int vers = 3;                        /* the default version in the certificate 
                                 */
-    unsigned int usage = 0, server;
-    gnutls_x509_crq crq;       /* request */
+  unsigned int usage = 0, server;
+  gnutls_x509_crq crq;         /* request */
 
-    size = gnutls_x509_crt_init(&crt);
-    if (size < 0) {
-       fprintf(stderr, "crt_init: %s\n", gnutls_strerror(size));
-       exit(1);
+  size = gnutls_x509_crt_init (&crt);
+  if (size < 0)
+    {
+      fprintf (stderr, "crt_init: %s\n", gnutls_strerror (size));
+      exit (1);
     }
 
 
-    crq = load_request();
+  crq = load_request ();
 
-    if (crq == NULL) {
+  if (crq == NULL)
+    {
 
-       key = load_private_key(1);
+      key = load_private_key (1);
 
-       if (!batch)
-           fprintf(stderr,
-                   "Please enter the details of the certificate's distinguished name. "
-                   "Just press enter to ignore a field.\n");
+      if (!batch)
+       fprintf (stderr,
+                "Please enter the details of the certificate's distinguished name. "
+                "Just press enter to ignore a field.\n");
 
-       /* set the DN.
-        */
-       get_country_crt_set(crt);
-       get_organization_crt_set(crt);
-       get_unit_crt_set(crt);
-       get_locality_crt_set(crt);
-       get_state_crt_set(crt);
-       get_cn_crt_set(crt);
-       get_uid_crt_set(crt);
-       get_oid_crt_set(crt);
+      /* set the DN.
+       */
+      get_country_crt_set (crt);
+      get_organization_crt_set (crt);
+      get_unit_crt_set (crt);
+      get_locality_crt_set (crt);
+      get_state_crt_set (crt);
+      get_cn_crt_set (crt);
+      get_uid_crt_set (crt);
+      get_oid_crt_set (crt);
 
-       if (!batch)
-           fprintf(stderr,
-                   "This field should not be used in new certificates.\n");
+      if (!batch)
+       fprintf (stderr,
+                "This field should not be used in new certificates.\n");
 
-       get_pkcs9_email_crt_set(crt);
+      get_pkcs9_email_crt_set (crt);
 
-       result = gnutls_x509_crt_set_key(crt, key);
-       if (result < 0) {
-           fprintf(stderr, "set_key: %s\n", gnutls_strerror(result));
-           exit(1);
+      result = gnutls_x509_crt_set_key (crt, key);
+      if (result < 0)
+       {
+         fprintf (stderr, "set_key: %s\n", gnutls_strerror (result));
+         exit (1);
        }
 
-    } else {
-       result = gnutls_x509_crt_set_crq(crt, crq);
-       if (result < 0) {
-           fprintf(stderr, "set_crq: %s\n", gnutls_strerror(result));
-           exit(1);
+    }
+  else
+    {
+      result = gnutls_x509_crt_set_crq (crt, crq);
+      if (result < 0)
+       {
+         fprintf (stderr, "set_crq: %s\n", gnutls_strerror (result));
+         exit (1);
        }
     }
 
 
-    serial = get_serial();
-    buffer[3] = serial & 0xff;
-    buffer[2] = (serial >> 8) & 0xff;
-    buffer[1] = (serial >> 16) & 0xff;
-    buffer[0] = 0;
+  serial = get_serial ();
+  buffer[3] = serial & 0xff;
+  buffer[2] = (serial >> 8) & 0xff;
+  buffer[1] = (serial >> 16) & 0xff;
+  buffer[0] = 0;
 
-    result = gnutls_x509_crt_set_serial(crt, buffer, 4);
-    if (result < 0) {
-       fprintf(stderr, "serial: %s\n", gnutls_strerror(result));
-       exit(1);
+  result = gnutls_x509_crt_set_serial (crt, buffer, 4);
+  if (result < 0)
+    {
+      fprintf (stderr, "serial: %s\n", gnutls_strerror (result));
+      exit (1);
     }
 
 
-    if (!batch)
-       fprintf(stderr, "\n\nActivation/Expiration time.\n");
+  if (!batch)
+    fprintf (stderr, "\n\nActivation/Expiration time.\n");
 
-    gnutls_x509_crt_set_activation_time(crt, time(NULL));
+  gnutls_x509_crt_set_activation_time (crt, time (NULL));
 
-    days = get_days();
+  days = get_days ();
 
-    result =
-       gnutls_x509_crt_set_expiration_time(crt,
-                                           time(NULL) +
-                                           days * 24 * 60 * 60);
-    if (result < 0) {
-       fprintf(stderr, "set_expiration: %s\n", gnutls_strerror(result));
-       exit(1);
+  result =
+    gnutls_x509_crt_set_expiration_time (crt,
+                                        time (NULL) + days * 24 * 60 * 60);
+  if (result < 0)
+    {
+      fprintf (stderr, "set_expiration: %s\n", gnutls_strerror (result));
+      exit (1);
     }
 
 
-    if (!batch)
-       fprintf(stderr, "\n\nExtensions.\n");
+  if (!batch)
+    fprintf (stderr, "\n\nExtensions.\n");
 
-    ca_status = get_ca_status();
+  ca_status = get_ca_status ();
 
-    result = gnutls_x509_crt_set_ca_status(crt, ca_status);
-    if (result < 0) {
-       fprintf(stderr, "ca_status: %s\n", gnutls_strerror(result));
-       exit(1);
+  result = gnutls_x509_crt_set_ca_status (crt, ca_status);
+  if (result < 0)
+    {
+      fprintf (stderr, "ca_status: %s\n", gnutls_strerror (result));
+      exit (1);
     }
 
-    client = get_tls_client_status();
-    if (client != 0) {
-       result =
-           gnutls_x509_crt_set_key_purpose_oid(crt,
-                                               GNUTLS_KP_TLS_WWW_CLIENT,
-                                               0);
-       if (result < 0) {
-           fprintf(stderr, "key_kp: %s\n", gnutls_strerror(result));
-           exit(1);
+  client = get_tls_client_status ();
+  if (client != 0)
+    {
+      result =
+       gnutls_x509_crt_set_key_purpose_oid (crt,
+                                            GNUTLS_KP_TLS_WWW_CLIENT, 0);
+      if (result < 0)
+       {
+         fprintf (stderr, "key_kp: %s\n", gnutls_strerror (result));
+         exit (1);
        }
     }
 
-    server = get_tls_server_status();
-    if (server != 0) {
-       result = 0;
+  server = get_tls_server_status ();
+  if (server != 0)
+    {
+      result = 0;
 
-       str = get_dns_name();
-       if (str != NULL) {
-           result =
-               gnutls_x509_crt_set_subject_alternative_name(crt,
-                                                            GNUTLS_SAN_DNSNAME,
-                                                            str);
-       } else {
-           str = get_ip_addr();
-           if (str != NULL) {
-               result =
-                   gnutls_x509_crt_set_subject_alternative_name(crt,
-                                                                GNUTLS_SAN_IPADDRESS,
-                                                                str);
+      str = get_dns_name ();
+      if (str != NULL)
+       {
+         result =
+           gnutls_x509_crt_set_subject_alternative_name (crt,
+                                                         GNUTLS_SAN_DNSNAME,
+                                                         str);
+       }
+      else
+       {
+         str = get_ip_addr ();
+         if (str != NULL)
+           {
+             result =
+               gnutls_x509_crt_set_subject_alternative_name (crt,
+                                                             GNUTLS_SAN_IPADDRESS,
+                                                             str);
            }
        }
 
-       if (result < 0) {
-           fprintf(stderr, "subject_alt_name: %s\n",
-                   gnutls_strerror(result));
-           exit(1);
+      if (result < 0)
+       {
+         fprintf (stderr, "subject_alt_name: %s\n",
+                  gnutls_strerror (result));
+         exit (1);
        }
 
-       result =
-           gnutls_x509_crt_set_key_purpose_oid(crt,
-                                               GNUTLS_KP_TLS_WWW_SERVER,
-                                               0);
-       if (result < 0) {
-           fprintf(stderr, "key_kp: %s\n", gnutls_strerror(result));
-           exit(1);
+      result =
+       gnutls_x509_crt_set_key_purpose_oid (crt,
+                                            GNUTLS_KP_TLS_WWW_SERVER, 0);
+      if (result < 0)
+       {
+         fprintf (stderr, "key_kp: %s\n", gnutls_strerror (result));
+         exit (1);
        }
 
-    } else {
+    }
+  else
+    {
 
-       str = get_email();
+      str = get_email ();
 
-       if (str != NULL) {
-           result =
-               gnutls_x509_crt_set_subject_alternative_name(crt,
-                                                            GNUTLS_SAN_RFC822NAME,
-                                                            str);
-           if (result < 0) {
-               fprintf(stderr, "subject_alt_name: %s\n",
-                       gnutls_strerror(result));
-               exit(1);
+      if (str != NULL)
+       {
+         result =
+           gnutls_x509_crt_set_subject_alternative_name (crt,
+                                                         GNUTLS_SAN_RFC822NAME,
+                                                         str);
+         if (result < 0)
+           {
+             fprintf (stderr, "subject_alt_name: %s\n",
+                      gnutls_strerror (result));
+             exit (1);
            }
        }
     }
 
 
-    if (!ca_status || server) {
-       int pk;
-
+  if (!ca_status || server)
+    {
+      int pk;
 
-       pk = gnutls_x509_crt_get_pk_algorithm(crt, NULL);
 
-       if (pk != GNUTLS_PK_DSA) {      /* DSA keys can only sign.
-                                        */
-           result = get_sign_status(server);
-           if (result)
-               usage |= GNUTLS_KEY_DIGITAL_SIGNATURE;
+      pk = gnutls_x509_crt_get_pk_algorithm (crt, NULL);
 
-           result = get_encrypt_status(server);
-           if (result)
-               usage |= GNUTLS_KEY_KEY_ENCIPHERMENT;
-       } else
+      if (pk != GNUTLS_PK_DSA)
+       {                       /* DSA keys can only sign.
+                                */
+         result = get_sign_status (server);
+         if (result)
            usage |= GNUTLS_KEY_DIGITAL_SIGNATURE;
+
+         result = get_encrypt_status (server);
+         if (result)
+           usage |= GNUTLS_KEY_KEY_ENCIPHERMENT;
+       }
+      else
+       usage |= GNUTLS_KEY_DIGITAL_SIGNATURE;
     }
 
 
-    if (ca_status) {
-       result = get_cert_sign_status();
-       if (result)
-           usage |= GNUTLS_KEY_KEY_CERT_SIGN;
+  if (ca_status)
+    {
+      result = get_cert_sign_status ();
+      if (result)
+       usage |= GNUTLS_KEY_KEY_CERT_SIGN;
 
-       result = get_crl_sign_status();
-       if (result)
-           usage |= GNUTLS_KEY_CRL_SIGN;
+      result = get_crl_sign_status ();
+      if (result)
+       usage |= GNUTLS_KEY_CRL_SIGN;
 
-       result = get_code_sign_status();
-       if (result) {
-           result =
-               gnutls_x509_crt_set_key_purpose_oid(crt,
-                                                   GNUTLS_KP_CODE_SIGNING,
-                                                   0);
-           if (result < 0) {
-               fprintf(stderr, "key_kp: %s\n", gnutls_strerror(result));
-               exit(1);
+      result = get_code_sign_status ();
+      if (result)
+       {
+         result =
+           gnutls_x509_crt_set_key_purpose_oid (crt,
+                                                GNUTLS_KP_CODE_SIGNING, 0);
+         if (result < 0)
+           {
+             fprintf (stderr, "key_kp: %s\n", gnutls_strerror (result));
+             exit (1);
            }
        }
 
-       result = get_ocsp_sign_status();
-       if (result) {
-           result =
-               gnutls_x509_crt_set_key_purpose_oid(crt,
-                                                   GNUTLS_KP_OCSP_SIGNING,
-                                                   0);
-           if (result < 0) {
-               fprintf(stderr, "key_kp: %s\n", gnutls_strerror(result));
-               exit(1);
+      result = get_ocsp_sign_status ();
+      if (result)
+       {
+         result =
+           gnutls_x509_crt_set_key_purpose_oid (crt,
+                                                GNUTLS_KP_OCSP_SIGNING, 0);
+         if (result < 0)
+           {
+             fprintf (stderr, "key_kp: %s\n", gnutls_strerror (result));
+             exit (1);
            }
        }
 
-       result = get_time_stamp_status();
-       if (result) {
-           result =
-               gnutls_x509_crt_set_key_purpose_oid(crt,
-                                                   GNUTLS_KP_TIME_STAMPING,
-                                                   0);
-           if (result < 0) {
-               fprintf(stderr, "key_kp: %s\n", gnutls_strerror(result));
-               exit(1);
+      result = get_time_stamp_status ();
+      if (result)
+       {
+         result =
+           gnutls_x509_crt_set_key_purpose_oid (crt,
+                                                GNUTLS_KP_TIME_STAMPING, 0);
+         if (result < 0)
+           {
+             fprintf (stderr, "key_kp: %s\n", gnutls_strerror (result));
+             exit (1);
            }
        }
     }
 
-    if (usage != 0) {
-       result = gnutls_x509_crt_set_key_usage(crt, usage);
-       if (result < 0) {
-           fprintf(stderr, "key_usage: %s\n", gnutls_strerror(result));
-           exit(1);
-       }
-    }
-
-    /* Version.
-     */
-    result = gnutls_x509_crt_set_version(crt, vers);
-    if (result < 0) {
-       fprintf(stderr, "set_version: %s\n", gnutls_strerror(result));
-       exit(1);
-    }
-
-    /* Subject Key ID.
-     */
-    size = sizeof(buffer);
-    result = gnutls_x509_crt_get_key_id(crt, 0, buffer, &size);
-    if (result >= 0) {
-       result = gnutls_x509_crt_set_subject_key_id(crt, buffer, size);
-       if (result < 0) {
-           fprintf(stderr, "set_subject_key_id: %s\n",
-                   gnutls_strerror(result));
-           exit(1);
-       }
-    }
-
-    /* Authority Key ID.
-     */
-    if (ca_crt != NULL) {
-       size = sizeof(buffer);
-       result = gnutls_x509_crt_get_key_id(ca_crt, 0, buffer, &size);
-       if (result >= 0) {
-           result =
-               gnutls_x509_crt_set_authority_key_id(crt, buffer, size);
-           if (result < 0) {
-               fprintf(stderr, "set_authority_key_id: %s\n",
-                       gnutls_strerror(result));
-               exit(1);
+  if (usage != 0)
+    {
+      result = gnutls_x509_crt_set_key_usage (crt, usage);
+      if (result < 0)
+       {
+         fprintf (stderr, "key_usage: %s\n", gnutls_strerror (result));
+         exit (1);
+       }
+    }
+
+  /* Version.
+   */
+  result = gnutls_x509_crt_set_version (crt, vers);
+  if (result < 0)
+    {
+      fprintf (stderr, "set_version: %s\n", gnutls_strerror (result));
+      exit (1);
+    }
+
+  /* Subject Key ID.
+   */
+  size = sizeof (buffer);
+  result = gnutls_x509_crt_get_key_id (crt, 0, buffer, &size);
+  if (result >= 0)
+    {
+      result = gnutls_x509_crt_set_subject_key_id (crt, buffer, size);
+      if (result < 0)
+       {
+         fprintf (stderr, "set_subject_key_id: %s\n",
+                  gnutls_strerror (result));
+         exit (1);
+       }
+    }
+
+  /* Authority Key ID.
+   */
+  if (ca_crt != NULL)
+    {
+      size = sizeof (buffer);
+      result = gnutls_x509_crt_get_key_id (ca_crt, 0, buffer, &size);
+      if (result >= 0)
+       {
+         result = gnutls_x509_crt_set_authority_key_id (crt, buffer, size);
+         if (result < 0)
+           {
+             fprintf (stderr, "set_authority_key_id: %s\n",
+                      gnutls_strerror (result));
+             exit (1);
            }
        }
     }
 
-    *ret_key = key;
-    return crt;
+  *ret_key = key;
+  return crt;
 
 }
 
-gnutls_x509_crl generate_crl(void)
+gnutls_x509_crl
+generate_crl (void)
 {
-    gnutls_x509_crl crl;
-    gnutls_x509_crt *crts;
-    int size;
-    int days, result, i;
-    int vers = 2;              /* the default version in the CRL
+  gnutls_x509_crl crl;
+  gnutls_x509_crt *crts;
+  int size;
+  int days, result, i;
+  int vers = 2;                        /* the default version in the CRL
                                 */
 
-    result = gnutls_x509_crl_init(&crl);
-    if (result < 0) {
-       fprintf(stderr, "crl_init: %s\n", gnutls_strerror(result));
-       exit(1);
+  result = gnutls_x509_crl_init (&crl);
+  if (result < 0)
+    {
+      fprintf (stderr, "crl_init: %s\n", gnutls_strerror (result));
+      exit (1);
     }
 
-    crts = load_cert_list(1, &size);
+  crts = load_cert_list (1, &size);
 
-    for (i = 0; i < size; i++) {
+  for (i = 0; i < size; i++)
+    {
 
-       result = gnutls_x509_crl_set_crt(crl, crts[i], time(0));
-       if (result < 0) {
-           fprintf(stderr, "crl_set_crt: %s\n", gnutls_strerror(result));
-           exit(1);
+      result = gnutls_x509_crl_set_crt (crl, crts[i], time (0));
+      if (result < 0)
+       {
+         fprintf (stderr, "crl_set_crt: %s\n", gnutls_strerror (result));
+         exit (1);
        }
     }
 
-    fprintf(stderr, "\n\nthisUpdate/nextUpdate time.\n");
-    gnutls_x509_crl_set_this_update(crl, time(NULL));
+  fprintf (stderr, "\n\nthisUpdate/nextUpdate time.\n");
+  gnutls_x509_crl_set_this_update (crl, time (NULL));
 
-    days = get_crl_next_update();
+  days = get_crl_next_update ();
 
-    result =
-       gnutls_x509_crl_set_next_update(crl,
-                                       time(NULL) + days * 24 * 60 * 60);
-    if (result < 0) {
-       fprintf(stderr, "next_update: %s\n", gnutls_strerror(result));
-       exit(1);
+  result =
+    gnutls_x509_crl_set_next_update (crl, time (NULL) + days * 24 * 60 * 60);
+  if (result < 0)
+    {
+      fprintf (stderr, "next_update: %s\n", gnutls_strerror (result));
+      exit (1);
     }
 
-    /* Version.
-     */
-    result = gnutls_x509_crl_set_version(crl, vers);
-    if (result < 0) {
-       fprintf(stderr, "set_version: %s\n", gnutls_strerror(result));
-       exit(1);
+  /* Version.
+   */
+  result = gnutls_x509_crl_set_version (crl, vers);
+  if (result < 0)
+    {
+      fprintf (stderr, "set_version: %s\n", gnutls_strerror (result));
+      exit (1);
     }
 
-    return crl;
+  return crl;
 }
 
-gnutls_x509_crt update_certificate(void)
+gnutls_x509_crt
+update_certificate (void)
 {
-    gnutls_x509_crt crt;
-    int size;
-    int days, result;
+  gnutls_x509_crt crt;
+  int size;
+  int days, result;
 
-    size = gnutls_x509_crt_init(&crt);
-    if (size < 0) {
-       fprintf(stderr, "crt_init: %s\n", gnutls_strerror(size));
-       exit(1);
+  size = gnutls_x509_crt_init (&crt);
+  if (size < 0)
+    {
+      fprintf (stderr, "crt_init: %s\n", gnutls_strerror (size));
+      exit (1);
     }
 
-    crt = load_cert(1);
+  crt = load_cert (1);
 
-    fprintf(stderr, "Activation/Expiration time.\n");
-    gnutls_x509_crt_set_activation_time(crt, time(NULL));
+  fprintf (stderr, "Activation/Expiration time.\n");
+  gnutls_x509_crt_set_activation_time (crt, time (NULL));
 
-    days = get_days();
+  days = get_days ();
 
-    result =
-       gnutls_x509_crt_set_expiration_time(crt,
-                                           time(NULL) +
-                                           days * 24 * 60 * 60);
-    if (result < 0) {
-       fprintf(stderr, "set_expiration: %s\n", gnutls_strerror(result));
-       exit(1);
+  result =
+    gnutls_x509_crt_set_expiration_time (crt,
+                                        time (NULL) + days * 24 * 60 * 60);
+  if (result < 0)
+    {
+      fprintf (stderr, "set_expiration: %s\n", gnutls_strerror (result));
+      exit (1);
     }
 
-    return crt;
+  return crt;
 
 }
 
 
-void generate_self_signed(void)
+void
+generate_self_signed (void)
 {
-    gnutls_x509_crt crt;
-    gnutls_x509_privkey key;
-    size_t size;
-    int result;
-    const char *uri;
+  gnutls_x509_crt crt;
+  gnutls_x509_privkey key;
+  size_t size;
+  int result;
+  const char *uri;
 
-    fprintf(stderr, "Generating a self signed certificate...\n");
+  fprintf (stderr, "Generating a self signed certificate...\n");
 
-    crt = generate_certificate(&key, NULL);
+  crt = generate_certificate (&key, NULL);
 
-    uri = get_crl_dist_point_url();
-    if (uri) {
-       result = gnutls_x509_crt_set_crl_dist_points(crt, GNUTLS_SAN_URI,
-                                                    uri,
-                                                    0 /* all reasons */ );
-       if (result < 0) {
-           fprintf(stderr, "crl_dist_points: %s\n",
-                   gnutls_strerror(result));
-           exit(1);
+  uri = get_crl_dist_point_url ();
+  if (uri)
+    {
+      result = gnutls_x509_crt_set_crl_dist_points (crt, GNUTLS_SAN_URI,
+                                                   uri,
+                                                   0 /* all reasons */ );
+      if (result < 0)
+       {
+         fprintf (stderr, "crl_dist_points: %s\n", gnutls_strerror (result));
+         exit (1);
        }
     }
 
-    print_certificate_info(crt, stderr, 0);
+  print_certificate_info (crt, stderr, 0);
 
-    fprintf(stderr, "\n\nSigning certificate...\n");
+  fprintf (stderr, "\n\nSigning certificate...\n");
 
-    result = gnutls_x509_crt_sign2(crt, crt, key, dig, 0);
-    if (result < 0) {
-       fprintf(stderr, "crt_sign: %s\n", gnutls_strerror(result));
-       exit(1);
+  result = gnutls_x509_crt_sign2 (crt, crt, key, dig, 0);
+  if (result < 0)
+    {
+      fprintf (stderr, "crt_sign: %s\n", gnutls_strerror (result));
+      exit (1);
     }
 
-    size = sizeof(buffer);
-    result = gnutls_x509_crt_export(crt, out_cert_format, buffer, &size);
-    if (result < 0) {
-       fprintf(stderr, "crt_export: %s\n", gnutls_strerror(result));
-       exit(1);
+  size = sizeof (buffer);
+  result = gnutls_x509_crt_export (crt, out_cert_format, buffer, &size);
+  if (result < 0)
+    {
+      fprintf (stderr, "crt_export: %s\n", gnutls_strerror (result));
+      exit (1);
     }
 
-    fwrite(buffer, 1, size, outfile);
+  fwrite (buffer, 1, size, outfile);
 
-    gnutls_x509_crt_deinit(crt);
-    gnutls_x509_privkey_deinit(key);
+  gnutls_x509_crt_deinit (crt);
+  gnutls_x509_privkey_deinit (key);
 }
 
-void generate_signed_certificate(void)
+void
+generate_signed_certificate (void)
 {
-    gnutls_x509_crt crt;
-    gnutls_x509_privkey key;
-    size_t size;
-    int result;
-    gnutls_x509_privkey ca_key;
-    gnutls_x509_crt ca_crt;
+  gnutls_x509_crt crt;
+  gnutls_x509_privkey key;
+  size_t size;
+  int result;
+  gnutls_x509_privkey ca_key;
+  gnutls_x509_crt ca_crt;
 
-    fprintf(stderr, "Generating a signed certificate...\n");
+  fprintf (stderr, "Generating a signed certificate...\n");
 
-    ca_key = load_ca_private_key();
-    ca_crt = load_ca_cert();
+  ca_key = load_ca_private_key ();
+  ca_crt = load_ca_cert ();
 
-    crt = generate_certificate(&key, ca_crt);
+  crt = generate_certificate (&key, ca_crt);
 
-    /* Copy the CRL distribution points.
-     */
-    gnutls_x509_crt_cpy_crl_dist_points(crt, ca_crt);
-    /* it doesn't matter if we couldn't copy the CRL dist points.
-     */
+  /* Copy the CRL distribution points.
+   */
+  gnutls_x509_crt_cpy_crl_dist_points (crt, ca_crt);
+  /* it doesn't matter if we couldn't copy the CRL dist points.
+   */
 
-    print_certificate_info(crt, stderr, 0);
+  print_certificate_info (crt, stderr, 0);
 
-    fprintf(stderr, "\n\nSigning certificate...\n");
+  fprintf (stderr, "\n\nSigning certificate...\n");
 
-    result = gnutls_x509_crt_sign2(crt, ca_crt, ca_key, dig, 0);
-    if (result < 0) {
-       fprintf(stderr, "crt_sign: %s\n", gnutls_strerror(result));
-       exit(1);
+  result = gnutls_x509_crt_sign2 (crt, ca_crt, ca_key, dig, 0);
+  if (result < 0)
+    {
+      fprintf (stderr, "crt_sign: %s\n", gnutls_strerror (result));
+      exit (1);
     }
 
-    size = sizeof(buffer);
-    result = gnutls_x509_crt_export(crt, out_cert_format, buffer, &size);
-    if (result < 0) {
-       fprintf(stderr, "crt_export: %s\n", gnutls_strerror(result));
-       exit(1);
+  size = sizeof (buffer);
+  result = gnutls_x509_crt_export (crt, out_cert_format, buffer, &size);
+  if (result < 0)
+    {
+      fprintf (stderr, "crt_export: %s\n", gnutls_strerror (result));
+      exit (1);
     }
 
-    fwrite(buffer, 1, size, outfile);
+  fwrite (buffer, 1, size, outfile);
 
-    gnutls_x509_crt_deinit(crt);
-    gnutls_x509_privkey_deinit(key);
+  gnutls_x509_crt_deinit (crt);
+  gnutls_x509_privkey_deinit (key);
 }
 
-void generate_signed_crl(void)
+void
+generate_signed_crl (void)
 {
-    gnutls_x509_crl crl;
-    size_t size;
-    int result;
-    gnutls_x509_privkey ca_key;
-    gnutls_x509_crt ca_crt;
+  gnutls_x509_crl crl;
+  size_t size;
+  int result;
+  gnutls_x509_privkey ca_key;
+  gnutls_x509_crt ca_crt;
 
-    fprintf(stderr, "Generating a signed CRL...\n");
+  fprintf (stderr, "Generating a signed CRL...\n");
 
-    ca_key = load_ca_private_key();
-    ca_crt = load_ca_cert();
+  ca_key = load_ca_private_key ();
+  ca_crt = load_ca_cert ();
 
-    crl = generate_crl();
+  crl = generate_crl ();
 
-    print_crl_info(crl, stderr, 0);
+  print_crl_info (crl, stderr, 0);
 
-    fprintf(stderr, "\n\nSigning CRL...\n");
+  fprintf (stderr, "\n\nSigning CRL...\n");
 
-    result = gnutls_x509_crl_sign(crl, ca_crt, ca_key);
-    if (result < 0) {
-       fprintf(stderr, "crl_sign: %s\n", gnutls_strerror(result));
-       exit(1);
+  result = gnutls_x509_crl_sign (crl, ca_crt, ca_key);
+  if (result < 0)
+    {
+      fprintf (stderr, "crl_sign: %s\n", gnutls_strerror (result));
+      exit (1);
     }
 
-    size = sizeof(buffer);
-    result = gnutls_x509_crl_export(crl, out_cert_format, buffer, &size);
-    if (result < 0) {
-       fprintf(stderr, "crl_export: %s\n", gnutls_strerror(result));
-       exit(1);
+  size = sizeof (buffer);
+  result = gnutls_x509_crl_export (crl, out_cert_format, buffer, &size);
+  if (result < 0)
+    {
+      fprintf (stderr, "crl_export: %s\n", gnutls_strerror (result));
+      exit (1);
     }
 
-    fwrite(buffer, 1, size, outfile);
+  fwrite (buffer, 1, size, outfile);
 
-    gnutls_x509_crl_deinit(crl);
+  gnutls_x509_crl_deinit (crl);
 }
 
-void update_signed_certificate(void)
+void
+update_signed_certificate (void)
 {
-    gnutls_x509_crt crt;
-    size_t size;
-    int result;
-    gnutls_x509_privkey ca_key;
-    gnutls_x509_crt ca_crt;
+  gnutls_x509_crt crt;
+  size_t size;
+  int result;
+  gnutls_x509_privkey ca_key;
+  gnutls_x509_crt ca_crt;
 
-    fprintf(stderr, "Generating a signed certificate...\n");
+  fprintf (stderr, "Generating a signed certificate...\n");
 
-    ca_key = load_ca_private_key();
-    ca_crt = load_ca_cert();
+  ca_key = load_ca_private_key ();
+  ca_crt = load_ca_cert ();
 
-    crt = update_certificate();
+  crt = update_certificate ();
 
-    fprintf(stderr, "\n\nSigning certificate...\n");
+  fprintf (stderr, "\n\nSigning certificate...\n");
 
-    result = gnutls_x509_crt_sign2(crt, ca_crt, ca_key, dig, 0);
-    if (result < 0) {
-       fprintf(stderr, "crt_sign: %s\n", gnutls_strerror(result));
-       exit(1);
+  result = gnutls_x509_crt_sign2 (crt, ca_crt, ca_key, dig, 0);
+  if (result < 0)
+    {
+      fprintf (stderr, "crt_sign: %s\n", gnutls_strerror (result));
+      exit (1);
     }
 
-    size = sizeof(buffer);
-    result = gnutls_x509_crt_export(crt, out_cert_format, buffer, &size);
-    if (result < 0) {
-       fprintf(stderr, "crt_export: %s\n", gnutls_strerror(result));
-       exit(1);
+  size = sizeof (buffer);
+  result = gnutls_x509_crt_export (crt, out_cert_format, buffer, &size);
+  if (result < 0)
+    {
+      fprintf (stderr, "crt_export: %s\n", gnutls_strerror (result));
+      exit (1);
     }
 
-    fwrite(buffer, 1, size, outfile);
+  fwrite (buffer, 1, size, outfile);
 
-    gnutls_x509_crt_deinit(crt);
+  gnutls_x509_crt_deinit (crt);
 }
 
-void gaa_parser(int argc, char **argv)
+void
+gaa_parser (int argc, char **argv)
 {
-    int ret;
+  int ret;
 
-    if (gaa(argc, argv, &info) != -1) {
-       fprintf(stderr,
-               "Error in the arguments. Use the --help or -h parameters to get more information.\n");
-       exit(1);
+  if (gaa (argc, argv, &info) != -1)
+    {
+      fprintf (stderr,
+              "Error in the arguments. Use the --help or -h parameters to get more information.\n");
+      exit (1);
     }
 
-    if (info.outfile) {
-       outfile = fopen(info.outfile, "wb");
-       if (outfile == NULL) {
-           fprintf(stderr, "error: could not open '%s'.\n", info.outfile);
-           exit(1);
+  if (info.outfile)
+    {
+      outfile = fopen (info.outfile, "wb");
+      if (outfile == NULL)
+       {
+         fprintf (stderr, "error: could not open '%s'.\n", info.outfile);
+         exit (1);
        }
-    } else
-       outfile = stdout;
+    }
+  else
+    outfile = stdout;
 
-    if (info.infile) {
-       infile = fopen(info.infile, "rb");
-       if (infile == NULL) {
-           fprintf(stderr, "error: could not open '%s'.\n", info.infile);
-           exit(1);
+  if (info.infile)
+    {
+      infile = fopen (info.infile, "rb");
+      if (infile == NULL)
+       {
+         fprintf (stderr, "error: could not open '%s'.\n", info.infile);
+         exit (1);
        }
-    } else
-       infile = stdin;
+    }
+  else
+    infile = stdin;
 
-    if (info.incert_format)
-       in_cert_format = GNUTLS_X509_FMT_DER;
-    else
-       in_cert_format = GNUTLS_X509_FMT_PEM;
+  if (info.incert_format)
+    in_cert_format = GNUTLS_X509_FMT_DER;
+  else
+    in_cert_format = GNUTLS_X509_FMT_PEM;
 
-    if (info.outcert_format)
-       out_cert_format = GNUTLS_X509_FMT_DER;
-    else
-       out_cert_format = GNUTLS_X509_FMT_PEM;
+  if (info.outcert_format)
+    out_cert_format = GNUTLS_X509_FMT_DER;
+  else
+    out_cert_format = GNUTLS_X509_FMT_PEM;
 
-    if (info.hash != NULL) {
-       if (strcasecmp(info.hash, "md5") == 0) {
-           fprintf(stderr,
-                   "Warning: MD5 is broken, and should not be used any more for digital signatures.\n");
-           dig = GNUTLS_DIG_MD5;
-       } else if (strcasecmp(info.hash, "sha1") == 0)
-           dig = GNUTLS_DIG_SHA1;
-       else if (strcasecmp(info.hash, "rmd160") == 0)
-           dig = GNUTLS_DIG_RMD160;
-       else
-           fprintf(stderr,
-                   "Unsupported hash algorithm '%s'. Using the default.\n",
-                   info.hash);
+  if (info.hash != NULL)
+    {
+      if (strcasecmp (info.hash, "md5") == 0)
+       {
+         fprintf (stderr,
+                  "Warning: MD5 is broken, and should not be used any more for digital signatures.\n");
+         dig = GNUTLS_DIG_MD5;
+       }
+      else if (strcasecmp (info.hash, "sha1") == 0)
+       dig = GNUTLS_DIG_SHA1;
+      else if (strcasecmp (info.hash, "rmd160") == 0)
+       dig = GNUTLS_DIG_RMD160;
+      else
+       fprintf (stderr,
+                "Unsupported hash algorithm '%s'. Using the default.\n",
+                info.hash);
     }
 
-    batch = 0;
-    if (info.template) {
-       batch = 1;
-       template_parse(info.template);
+  batch = 0;
+  if (info.template)
+    {
+      batch = 1;
+      template_parse (info.template);
     }
 
-    gnutls_global_set_log_function(tls_log_func);
-    gnutls_global_set_log_level(info.debug);
+  gnutls_global_set_log_function (tls_log_func);
+  gnutls_global_set_log_level (info.debug);
 
-    if ((ret = gnutls_global_init()) < 0) {
-       fprintf(stderr, "global_init: %s\n", gnutls_strerror(ret));
-       exit(1);
+  if ((ret = gnutls_global_init ()) < 0)
+    {
+      fprintf (stderr, "global_init: %s\n", gnutls_strerror (ret));
+      exit (1);
     }
 
-    switch (info.action) {
+  switch (info.action)
+    {
     case 0:
-       generate_self_signed();
-       break;
+      generate_self_signed ();
+      break;
     case 1:
-       generate_private_key();
-       break;
+      generate_private_key ();
+      break;
     case 2:
-       certificate_info();
-       break;
+      certificate_info ();
+      break;
     case 3:
-       generate_request();
-       break;
+      generate_request ();
+      break;
     case 4:
-       generate_signed_certificate();
-       break;
+      generate_signed_certificate ();
+      break;
     case 5:
-       verify_chain();
-       break;
+      verify_chain ();
+      break;
     case 6:
-       privkey_info();
-       break;
+      privkey_info ();
+      break;
     case 7:
-       update_signed_certificate();
-       break;
+      update_signed_certificate ();
+      break;
     case 8:
-       generate_pkcs12();
-       break;
+      generate_pkcs12 ();
+      break;
     case 9:
-       pkcs12_info();
-       break;
+      pkcs12_info ();
+      break;
     case 10:
-       generate_prime(info.bits, 1);
-       break;
+      generate_prime (info.bits, 1);
+      break;
     case 16:
-       generate_prime(info.bits, 0);
-       break;
+      generate_prime (info.bits, 0);
+      break;
     case 11:
-       crl_info();
-       break;
+      crl_info ();
+      break;
     case 12:
-       pkcs7_info();
-       break;
+      pkcs7_info ();
+      break;
     case 13:
-       generate_signed_crl();
-       break;
+      generate_signed_crl ();
+      break;
     case 14:
-       verify_crl();
-       break;
+      verify_crl ();
+      break;
     case 15:
-       smime_to_pkcs7();
-       break;
+      smime_to_pkcs7 ();
+      break;
     default:
-       fprintf(stderr, "GnuTLS' certtool utility.\n");
-       fprintf(stderr,
-               "Please use the --help to get help on this program.\n");
-       exit(0);
+      fprintf (stderr, "GnuTLS' certtool utility.\n");
+      fprintf (stderr,
+              "Please use the --help to get help on this program.\n");
+      exit (0);
     }
-    fclose(outfile);
+  fclose (outfile);
 }
 
 
 /* OIDs that are handled by the gnutls' functions.
  */
-static inline int known_oid(const char *oid)
+static inline int
+known_oid (const char *oid)
 {
-    if (strcmp(oid, "2.5.29.17") == 0 ||
-       strcmp(oid, "2.5.29.19") == 0 ||
-       strcmp(oid, "2.5.29.31") == 0 ||
-       strcmp(oid, "2.5.29.37") == 0 ||
-       strcmp(oid, "2.5.29.14") == 0 ||
-       strcmp(oid, "2.5.29.35") == 0 || strcmp(oid, "2.5.29.15") == 0)
-       return 1;
-
-    return 0;
+  if (strcmp (oid, "2.5.29.17") == 0 ||
+      strcmp (oid, "2.5.29.19") == 0 ||
+      strcmp (oid, "2.5.29.31") == 0 ||
+      strcmp (oid, "2.5.29.37") == 0 ||
+      strcmp (oid, "2.5.29.14") == 0 ||
+      strcmp (oid, "2.5.29.35") == 0 || strcmp (oid, "2.5.29.15") == 0)
+    return 1;
+
+  return 0;
 }
 
 #define MAX_CRTS 64
-void certificate_info(void)
+void
+certificate_info (void)
 {
-    gnutls_x509_crt crt[MAX_CRTS];
-    size_t size;
-    int ret, i, count;
-    gnutls_datum pem;
-    unsigned int crt_num;
-
-    size = fread(buffer, 1, sizeof(buffer) - 1, infile);
-    buffer[size] = 0;
-
-    pem.data = buffer;
-    pem.size = size;
-
-    crt_num = MAX_CRTS;
-    ret =
-       gnutls_x509_crt_list_import(crt, &crt_num, &pem, in_cert_format,
-                                   GNUTLS_X509_CRT_LIST_IMPORT_FAIL_IF_EXCEED);
-    if (ret == GNUTLS_E_SHORT_MEMORY_BUFFER) {
-       fprintf(stderr,
-               "Too many certificates (%d), will only read the first %d.\n",
-               crt_num, MAX_CRTS);
-       crt_num = MAX_CRTS;
-       ret =
-           gnutls_x509_crt_list_import(crt, &crt_num, &pem,
-                                       in_cert_format, 0);
-    }
-
-    if (ret < 0) {
-       fprintf(stderr, "Decoding error: %s\n", gnutls_strerror(ret));
-       exit(1);
-    }
-    count = ret;
-
-    for (i = 0; i < count; i++) {
-       print_certificate_info(crt[i], outfile, 1);
-
-       if (!info.xml) {
-           size = sizeof(buffer);
-           ret =
-               gnutls_x509_crt_export(crt[i], GNUTLS_X509_FMT_PEM, buffer,
-                                      &size);
-           if (ret < 0) {
-               fprintf(stderr, "Encoding error: %s\n",
-                       gnutls_strerror(ret));
-               exit(1);
+  gnutls_x509_crt crt[MAX_CRTS];
+  size_t size;
+  int ret, i, count;
+  gnutls_datum pem;
+  unsigned int crt_num;
+
+  size = fread (buffer, 1, sizeof (buffer) - 1, infile);
+  buffer[size] = 0;
+
+  pem.data = buffer;
+  pem.size = size;
+
+  crt_num = MAX_CRTS;
+  ret =
+    gnutls_x509_crt_list_import (crt, &crt_num, &pem, in_cert_format,
+                                GNUTLS_X509_CRT_LIST_IMPORT_FAIL_IF_EXCEED);
+  if (ret == GNUTLS_E_SHORT_MEMORY_BUFFER)
+    {
+      fprintf (stderr,
+              "Too many certificates (%d), will only read the first %d.\n",
+              crt_num, MAX_CRTS);
+      crt_num = MAX_CRTS;
+      ret =
+       gnutls_x509_crt_list_import (crt, &crt_num, &pem, in_cert_format, 0);
+    }
+
+  if (ret < 0)
+    {
+      fprintf (stderr, "Decoding error: %s\n", gnutls_strerror (ret));
+      exit (1);
+    }
+  count = ret;
+
+  for (i = 0; i < count; i++)
+    {
+      print_certificate_info (crt[i], outfile, 1);
+
+      if (!info.xml)
+       {
+         size = sizeof (buffer);
+         ret =
+           gnutls_x509_crt_export (crt[i], GNUTLS_X509_FMT_PEM, buffer,
+                                   &size);
+         if (ret < 0)
+           {
+             fprintf (stderr, "Encoding error: %s\n", gnutls_strerror (ret));
+             exit (1);
            }
-           fprintf(outfile, "\n%s\n", buffer);
+         fprintf (outfile, "\n%s\n", buffer);
 
-       } else {
-           gnutls_datum xml;
+       }
+      else
+       {
+         gnutls_datum xml;
 
-           ret =
-               gnutls_x509_crt_to_xml(crt[i], &xml, GNUTLS_XML_SHOW_ALL);
-           if (ret < 0) {
-               fprintf(stderr, "XML encoding error: %s\n",
-                       gnutls_strerror(ret));
-               exit(1);
+         ret = gnutls_x509_crt_to_xml (crt[i], &xml, GNUTLS_XML_SHOW_ALL);
+         if (ret < 0)
+           {
+             fprintf (stderr, "XML encoding error: %s\n",
+                      gnutls_strerror (ret));
+             exit (1);
            }
 
-           fprintf(outfile, "\n%s\n", xml.data);
-           gnutls_free(xml.data);
+         fprintf (outfile, "\n%s\n", xml.data);
+         gnutls_free (xml.data);
        }
     }
 
 }
 
-static void print_hex_datum(gnutls_datum * dat)
+static void
+print_hex_datum (gnutls_datum * dat)
 {
-    unsigned int j;
+  unsigned int j;
 #define SPACE "\t"
-    fprintf(outfile, "\n" SPACE);
-    for (j = 0; j < dat->size; j++) {
-       fprintf(outfile, "%.2x:", (unsigned char) dat->data[j]);
-       if ((j + 1) % 15 == 0)
-           fprintf(outfile, "\n" SPACE);
-    }
-    fprintf(outfile, "\n");
+  fprintf (outfile, "\n" SPACE);
+  for (j = 0; j < dat->size; j++)
+    {
+      fprintf (outfile, "%.2x:", (unsigned char) dat->data[j]);
+      if ((j + 1) % 15 == 0)
+       fprintf (outfile, "\n" SPACE);
+    }
+  fprintf (outfile, "\n");
 }
 
 
-static void print_certificate_info(gnutls_x509_crt crt, FILE * out,
-                                  unsigned int all)
+static void
+print_certificate_info (gnutls_x509_crt crt, FILE *out, unsigned int all)
 {
-    int ret;
-    unsigned int i, indx, j, version;
-    unsigned int critical, key_usage, bits;
-    time_t tim;
-    char serial[40];
-    size_t serial_size = sizeof(serial), dn_size, size;
-    const char *cprint;
-    char dn[256];
-    char oid[128] = "";
-    char old_oid[128] = "";
-
-    fprintf(out, "\n\nX.509 certificate info:\n\n");
-
-    version = gnutls_x509_crt_get_version(crt);
-    fprintf(out, "Version: %d\n", version);
-
-    /* serial number
-     */
-    if (gnutls_x509_crt_get_serial(crt, serial, &serial_size) >= 0) {
-       fprintf(out, "Serial Number (hex): %s\n", raw_to_string(serial, serial_size));
-    }
-
-    /* Subject
-     */
-    dn_size = sizeof(dn);
-    ret = gnutls_x509_crt_get_dn(crt, dn, &dn_size);
-    if (ret >= 0)
-       fprintf(out, "Subject: %s\n", dn);
-    else
-       fprintf(stderr, "get_dn: %s\n", gnutls_strerror(ret));
-
-    /* Issuer
-     */
-    if (all) {
-       dn_size = sizeof(dn);
-       ret = gnutls_x509_crt_get_issuer_dn(crt, dn, &dn_size);
-       if (ret >= 0)
-           fprintf(out, "Issuer: %s\n", dn);
-       else
-           fprintf(stderr, "get_issuer_dn: %s\n", gnutls_strerror(ret));
-
-
-       /* signature algorithm
-        */
-       fprintf(out, "Signature Algorithm: ");
-       ret = gnutls_x509_crt_get_signature_algorithm(crt);
-
-       cprint = gnutls_sign_algorithm_get_name(ret);
-       if (cprint == NULL)
-           cprint = UNKNOWN;
-       fprintf(out, "%s\n", cprint);
-       if (ret == GNUTLS_SIGN_RSA_MD5 || ret == GNUTLS_SIGN_RSA_MD2) {
-           fprintf(stderr,
-                   "Warning: certificate uses a broken signature algorithm that can be forged.\n");
-       }
-    }
-
-    /* Validity
-     */
-    fprintf(out, "Validity:\n");
-
-    tim = gnutls_x509_crt_get_activation_time(crt);
-    fprintf(out, "\tNot Before: %s", ctime(&tim));
-
-    tim = gnutls_x509_crt_get_expiration_time(crt);
-    fprintf(out, "\tNot After: %s", ctime(&tim));
-
-    /* Public key algorithm
-     */
-    fprintf(out, "Subject Public Key Info:\n");
-    ret = gnutls_x509_crt_get_pk_algorithm(crt, &bits);
-    fprintf(out, "\tPublic Key Algorithm: ");
-
-    cprint = gnutls_pk_algorithm_get_name(ret);
-    if (cprint == NULL)
+  int ret;
+  unsigned int i, indx, j, version;
+  unsigned int critical, key_usage, bits;
+  time_t tim;
+  char serial[40];
+  size_t serial_size = sizeof (serial), dn_size, size;
+  const char *cprint;
+  char dn[256];
+  char oid[128] = "";
+  char old_oid[128] = "";
+
+  fprintf (out, "\n\nX.509 certificate info:\n\n");
+
+  version = gnutls_x509_crt_get_version (crt);
+  fprintf (out, "Version: %d\n", version);
+
+  /* serial number
+   */
+  if (gnutls_x509_crt_get_serial (crt, serial, &serial_size) >= 0)
+    {
+      fprintf (out, "Serial Number (hex): %s\n",
+              raw_to_string (serial, serial_size));
+    }
+
+  /* Subject
+   */
+  dn_size = sizeof (dn);
+  ret = gnutls_x509_crt_get_dn (crt, dn, &dn_size);
+  if (ret >= 0)
+    fprintf (out, "Subject: %s\n", dn);
+  else
+    fprintf (stderr, "get_dn: %s\n", gnutls_strerror (ret));
+
+  /* Issuer
+   */
+  if (all)
+    {
+      dn_size = sizeof (dn);
+      ret = gnutls_x509_crt_get_issuer_dn (crt, dn, &dn_size);
+      if (ret >= 0)
+       fprintf (out, "Issuer: %s\n", dn);
+      else
+       fprintf (stderr, "get_issuer_dn: %s\n", gnutls_strerror (ret));
+
+
+      /* signature algorithm
+       */
+      fprintf (out, "Signature Algorithm: ");
+      ret = gnutls_x509_crt_get_signature_algorithm (crt);
+
+      cprint = gnutls_sign_algorithm_get_name (ret);
+      if (cprint == NULL)
        cprint = UNKNOWN;
-    fprintf(out, "%s", cprint);
-    if (bits)
-       fprintf(out, " (%u bits)", bits);
-    fprintf(out, "\n");
-
-    /* Print the raw public keys    
-     */
-    if (all) {
-       if (ret == GNUTLS_PK_RSA) {
-           gnutls_datum m, e;
-
-           ret = gnutls_x509_crt_get_pk_rsa_raw(crt, &m, &e);
-           if (ret < 0) {
-               fprintf(stderr, "Error in key RSA data export: %s\n",
-                       gnutls_strerror(ret));
+      fprintf (out, "%s\n", cprint);
+      if (ret == GNUTLS_SIGN_RSA_MD5 || ret == GNUTLS_SIGN_RSA_MD2)
+       {
+         fprintf (stderr,
+                  "Warning: certificate uses a broken signature algorithm that can be forged.\n");
+       }
+    }
+
+  /* Validity
+   */
+  fprintf (out, "Validity:\n");
+
+  tim = gnutls_x509_crt_get_activation_time (crt);
+  fprintf (out, "\tNot Before: %s", ctime (&tim));
+
+  tim = gnutls_x509_crt_get_expiration_time (crt);
+  fprintf (out, "\tNot After: %s", ctime (&tim));
+
+  /* Public key algorithm
+   */
+  fprintf (out, "Subject Public Key Info:\n");
+  ret = gnutls_x509_crt_get_pk_algorithm (crt, &bits);
+  fprintf (out, "\tPublic Key Algorithm: ");
+
+  cprint = gnutls_pk_algorithm_get_name (ret);
+  if (cprint == NULL)
+    cprint = UNKNOWN;
+  fprintf (out, "%s", cprint);
+  if (bits)
+    fprintf (out, " (%u bits)", bits);
+  fprintf (out, "\n");
+
+  /* Print the raw public keys    
+   */
+  if (all)
+    {
+      if (ret == GNUTLS_PK_RSA)
+       {
+         gnutls_datum m, e;
+
+         ret = gnutls_x509_crt_get_pk_rsa_raw (crt, &m, &e);
+         if (ret < 0)
+           {
+             fprintf (stderr, "Error in key RSA data export: %s\n",
+                      gnutls_strerror (ret));
            }
 
-           fprintf(outfile, "modulus:");
-           print_hex_datum(&m);
-           fprintf(outfile, "public exponent:");
-           print_hex_datum(&e);
+         fprintf (outfile, "modulus:");
+         print_hex_datum (&m);
+         fprintf (outfile, "public exponent:");
+         print_hex_datum (&e);
 
-       } else if (ret == GNUTLS_PK_DSA) {
-           gnutls_datum p, q, g, y;
+       }
+      else if (ret == GNUTLS_PK_DSA)
+       {
+         gnutls_datum p, q, g, y;
 
-           ret = gnutls_x509_crt_get_pk_dsa_raw(crt, &p, &q, &g, &y);
-           if (ret < 0) {
-               fprintf(stderr, "Error in key DSA data export: %s\n",
-                       gnutls_strerror(ret));
+         ret = gnutls_x509_crt_get_pk_dsa_raw (crt, &p, &q, &g, &y);
+         if (ret < 0)
+           {
+             fprintf (stderr, "Error in key DSA data export: %s\n",
+                      gnutls_strerror (ret));
            }
 
-           fprintf(outfile, "public key:");
-           print_hex_datum(&y);
-           fprintf(outfile, "p:");
-           print_hex_datum(&p);
-           fprintf(outfile, "q:");
-           print_hex_datum(&q);
-           fprintf(outfile, "g:");
-           print_hex_datum(&g);
+         fprintf (outfile, "public key:");
+         print_hex_datum (&y);
+         fprintf (outfile, "p:");
+         print_hex_datum (&p);
+         fprintf (outfile, "q:");
+         print_hex_datum (&q);
+         fprintf (outfile, "g:");
+         print_hex_datum (&g);
        }
     }
 
-    if (version >= 3)
-       fprintf(out, "\nX.509 Extensions:\n");
+  if (version >= 3)
+    fprintf (out, "\nX.509 Extensions:\n");
 
-    /* subject alternative name
-     */
-    for (i = 0; !(ret < 0); i++) {
-       size = sizeof(buffer);
-       ret =
-           gnutls_x509_crt_get_subject_alt_name(crt, i, buffer, &size,
-                                                &critical);
+  /* subject alternative name
+   */
+  for (i = 0; !(ret < 0); i++)
+    {
+      size = sizeof (buffer);
+      ret =
+       gnutls_x509_crt_get_subject_alt_name (crt, i, buffer, &size,
+                                             &critical);
 
-       if (i == 0 && ret != GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE) {
-           fprintf(out, "\tSubject Alternative name:");
-           if (critical)
-               fprintf(out, " (critical)");
-           fprintf(out, "\n");
-       }
-
-       if (ret < 0 && ret != GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE) {
-           fprintf(out, "\t\tFound unsupported alternative name.\n");
-       } else
-           switch (ret) {
-           case GNUTLS_SAN_DNSNAME:
-               fprintf(out, "\t\tDNSname: %s\n", buffer);
-               break;
-           case GNUTLS_SAN_RFC822NAME:
-               fprintf(out, "\t\tRFC822name: %s\n", buffer);
-               break;
-           case GNUTLS_SAN_URI:
-               fprintf(out, "\t\tURI: %s\n", buffer);
-               break;
-           case GNUTLS_SAN_IPADDRESS:
-               fprintf(out, "\t\tIPAddress: %s\n", buffer);
-               break;
-           }
+      if (i == 0 && ret != GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE)
+       {
+         fprintf (out, "\tSubject Alternative name:");
+         if (critical)
+           fprintf (out, " (critical)");
+         fprintf (out, "\n");
+       }
+
+      if (ret < 0 && ret != GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE)
+       {
+         fprintf (out, "\t\tFound unsupported alternative name.\n");
+       }
+      else
+       switch (ret)
+         {
+         case GNUTLS_SAN_DNSNAME:
+           fprintf (out, "\t\tDNSname: %s\n", buffer);
+           break;
+         case GNUTLS_SAN_RFC822NAME:
+           fprintf (out, "\t\tRFC822name: %s\n", buffer);
+           break;
+         case GNUTLS_SAN_URI:
+           fprintf (out, "\t\tURI: %s\n", buffer);
+           break;
+         case GNUTLS_SAN_IPADDRESS:
+           fprintf (out, "\t\tIPAddress: %s\n", buffer);
+           break;
+         }
     }
 
-    /* CRL dist points.
-     */
-    ret = 0;
-    for (i = 0; !(ret < 0); i++) {
-       size = sizeof(buffer);
-       ret =
-           gnutls_x509_crt_get_crl_dist_points(crt, i, buffer, &size,
-                                               NULL, &critical);
-
-       if (i == 0 && ret != GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE) {
-           fprintf(out, "\tCRL Distribution points:");
-           if (critical)
-               fprintf(out, " (critical)");
-           fprintf(out, "\n");
-       }
-
-       if (ret < 0 && ret != GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE) {
-           fprintf(out, "\t\tError decoding: %s\n", gnutls_strerror(ret));
-       } else
-           switch (ret) {
-           case GNUTLS_SAN_DNSNAME:
-               fprintf(out, "\t\tDNSname: %s\n", buffer);
-               break;
-           case GNUTLS_SAN_RFC822NAME:
-               fprintf(out, "\t\tRFC822name: %s\n", buffer);
-               break;
-           case GNUTLS_SAN_URI:
-               fprintf(out, "\t\tURI: %s\n", buffer);
-               break;
-           case GNUTLS_SAN_IPADDRESS:
-               fprintf(out, "\t\tIPAddress: %s\n", buffer);
-               break;
-           }
+  /* CRL dist points.
+   */
+  ret = 0;
+  for (i = 0; !(ret < 0); i++)
+    {
+      size = sizeof (buffer);
+      ret =
+       gnutls_x509_crt_get_crl_dist_points (crt, i, buffer, &size,
+                                            NULL, &critical);
+
+      if (i == 0 && ret != GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE)
+       {
+         fprintf (out, "\tCRL Distribution points:");
+         if (critical)
+           fprintf (out, " (critical)");
+         fprintf (out, "\n");
+       }
+
+      if (ret < 0 && ret != GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE)
+       {
+         fprintf (out, "\t\tError decoding: %s\n", gnutls_strerror (ret));
+       }
+      else
+       switch (ret)
+         {
+         case GNUTLS_SAN_DNSNAME:
+           fprintf (out, "\t\tDNSname: %s\n", buffer);
+           break;
+         case GNUTLS_SAN_RFC822NAME:
+           fprintf (out, "\t\tRFC822name: %s\n", buffer);
+           break;
+         case GNUTLS_SAN_URI:
+           fprintf (out, "\t\tURI: %s\n", buffer);
+           break;
+         case GNUTLS_SAN_IPADDRESS:
+           fprintf (out, "\t\tIPAddress: %s\n", buffer);
+           break;
+         }
     }
 
-    /* check for basicConstraints
-     */
-    ret = gnutls_x509_crt_get_ca_status(crt, &critical);
+  /* check for basicConstraints
+   */
+  ret = gnutls_x509_crt_get_ca_status (crt, &critical);
 
-    if (ret >= 0) {
-       fprintf(out, "\tBasic Constraints:");
-       if (critical)
-           fprintf(out, " (critical)");
-       fprintf(out, "\n");
+  if (ret >= 0)
+    {
+      fprintf (out, "\tBasic Constraints:");
+      if (critical)
+       fprintf (out, " (critical)");
+      fprintf (out, "\n");
 
-       if (ret == 0)
-           fprintf(out, "\t\tCA:FALSE\n");
-       else
-           fprintf(out, "\t\tCA:TRUE\n");
+      if (ret == 0)
+       fprintf (out, "\t\tCA:FALSE\n");
+      else
+       fprintf (out, "\t\tCA:TRUE\n");
 
     }
 
-    /* Key Usage.
-     */
-    ret = gnutls_x509_crt_get_key_usage(crt, &key_usage, &critical);
+  /* Key Usage.
+   */
+  ret = gnutls_x509_crt_get_key_usage (crt, &key_usage, &critical);
 
-    if (ret >= 0) {
-       fprintf(out, "\tKey usage: %s\n", critical ? "(critical)" : "");
-       print_key_usage(key_usage, out);
+  if (ret >= 0)
+    {
+      fprintf (out, "\tKey usage: %s\n", critical ? "(critical)" : "");
+      print_key_usage (key_usage, out);
     }
 
-    /* Key Purpose identifiers.
-     */
-    i = 0;
+  /* Key Purpose identifiers.
+   */
+  i = 0;
 
-    size = sizeof(buffer);
-    if ((ret =
-        gnutls_x509_crt_get_key_purpose_oid(crt, 0, buffer, &size,
-                                            &critical)) >= 0) {
-       fprintf(out, "\tKey purpose OIDs: %s\n",
-               critical ? "(critical)" : "");
-       do {
-           size = sizeof(buffer);
-           ret =
-               gnutls_x509_crt_get_key_purpose_oid(crt, i, buffer, &size,
-                                                   &critical);
+  size = sizeof (buffer);
+  if ((ret =
+       gnutls_x509_crt_get_key_purpose_oid (crt, 0, buffer, &size,
+                                           &critical)) >= 0)
+    {
+      fprintf (out, "\tKey purpose OIDs: %s\n", critical ? "(critical)" : "");
+      do
+       {
+         size = sizeof (buffer);
+         ret =
+           gnutls_x509_crt_get_key_purpose_oid (crt, i, buffer, &size,
+                                                &critical);
 
-           if (ret >= 0) {
-               print_key_purpose(buffer, out);
+         if (ret >= 0)
+           {
+             print_key_purpose (buffer, out);
            }
-           i++;
-       } while (ret >= 0);
+         i++;
+       }
+      while (ret >= 0);
     }
 
-    /* Subject Key ID 
-     */
-    size = sizeof(buffer);
-    ret =
-       gnutls_x509_crt_get_subject_key_id(crt, buffer, &size, &critical);
+  /* Subject Key ID 
+   */
+  size = sizeof (buffer);
+  ret = gnutls_x509_crt_get_subject_key_id (crt, buffer, &size, &critical);
 
-    if (ret < 0 && ret != GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE) {
-       fprintf(out, "Error getting subject key id: %s\n",
-               gnutls_strerror(ret));
+  if (ret < 0 && ret != GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE)
+    {
+      fprintf (out, "Error getting subject key id: %s\n",
+              gnutls_strerror (ret));
     }
 
-    if (ret >= 0) {
-       fprintf(out, "\tSubject Key ID: %s\n\t\t%s\n",
-               critical ? "(critical)" : "", raw_to_string( buffer, size));
+  if (ret >= 0)
+    {
+      fprintf (out, "\tSubject Key ID: %s\n\t\t%s\n",
+              critical ? "(critical)" : "", raw_to_string (buffer, size));
     }
 
-    /* Authority Key ID 
-     */
-    size = sizeof(buffer);
-    ret =
-       gnutls_x509_crt_get_authority_key_id(crt, buffer, &size,
-                                            &critical);
+  /* Authority Key ID 
+   */
+  size = sizeof (buffer);
+  ret = gnutls_x509_crt_get_authority_key_id (crt, buffer, &size, &critical);
 
-    if (ret < 0 && ret != GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE) {
-       fprintf(out, "Error getting authority key id: %s\n",
-               gnutls_strerror(ret));
+  if (ret < 0 && ret != GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE)
+    {
+      fprintf (out, "Error getting authority key id: %s\n",
+              gnutls_strerror (ret));
     }
 
-    if (ret >= 0) {
-       fprintf(out, "\tAuthority Key ID: %s\n\t\t%s\n",
-               critical ? "(critical)" : "", raw_to_string(buffer,size));
+  if (ret >= 0)
+    {
+      fprintf (out, "\tAuthority Key ID: %s\n\t\t%s\n",
+              critical ? "(critical)" : "", raw_to_string (buffer, size));
     }
 
-    /* other extensions:
-     */
-    indx = 0;
-    ret = 0;
-    for (i = 0; !(ret < 0); i++) {
+  /* other extensions:
+   */
+  indx = 0;
+  ret = 0;
+  for (i = 0; !(ret < 0); i++)
+    {
 
-       size = sizeof(oid);
-       ret = gnutls_x509_crt_get_extension_oid(crt, i, oid, &size);
+      size = sizeof (oid);
+      ret = gnutls_x509_crt_get_extension_oid (crt, i, oid, &size);
 
-       if (ret >= 0) {
-           if (known_oid(oid))
-               continue;
+      if (ret >= 0)
+       {
+         if (known_oid (oid))
+           continue;
 
-           if (strcmp(oid, old_oid) == 0) {
-               indx++;
-           } else {
-               indx = 0;
+         if (strcmp (oid, old_oid) == 0)
+           {
+             indx++;
+           }
+         else
+           {
+             indx = 0;
            }
 
-           fprintf(out, "\t%s: ", oid);
+         fprintf (out, "\t%s: ", oid);
 
-           size = sizeof(buffer);
-           ret =
-               gnutls_x509_crt_get_extension_by_oid(crt, oid, indx,
-                                                    buffer, &size,
-                                                    &critical);
+         size = sizeof (buffer);
+         ret =
+           gnutls_x509_crt_get_extension_by_oid (crt, oid, indx,
+                                                 buffer, &size, &critical);
 
-           if (ret >= 0) {
-               if (critical)
-                   fprintf(out, "(critical)\n");
-               else
-                   fprintf(out, "\n");
+         if (ret >= 0)
+           {
+             if (critical)
+               fprintf (out, "(critical)\n");
+             else
+               fprintf (out, "\n");
 
-               fprintf(out, "\t\tDER Data: ");
-               for (j = 0; j < size; j++) {
-                   fprintf(out, "%.2x", (unsigned char) buffer[j]);
+             fprintf (out, "\t\tDER Data: ");
+             for (j = 0; j < size; j++)
+               {
+                 fprintf (out, "%.2x", (unsigned char) buffer[j]);
                }
-               fprintf(out, "\n");
-               fprintf(out, "\t\tASCII: ");
-               for (j = 0; j < size; j++) {
-                   if (isprint(buffer[j]))
-                       fprintf(out, "%c", (unsigned char) buffer[j]);
-                   else
-                       fprintf(out, ".");
+             fprintf (out, "\n");
+             fprintf (out, "\t\tASCII: ");
+             for (j = 0; j < size; j++)
+               {
+                 if (isprint (buffer[j]))
+                   fprintf (out, "%c", (unsigned char) buffer[j]);
+                 else
+                   fprintf (out, ".");
                }
-               fprintf(out, "\n");
+             fprintf (out, "\n");
            }
 
-           ret = 0;
-           strcpy(old_oid, oid);
+         ret = 0;
+         strcpy (old_oid, oid);
        }
     }
 
 
 
-    /* fingerprint
-     */
-    fprintf(out, "\nOther information:\n");
-    if (all) {
-       size = sizeof(buffer);
-       if ((ret =
-            gnutls_x509_crt_get_fingerprint(crt, GNUTLS_DIG_MD5, buffer,
-                                            &size)) < 0) {
-           fprintf(out, "Error in fingerprint calculation: %s\n",
-                   gnutls_strerror(ret));
-       } else {
-           fprintf(out, "\tMD5 Fingerprint: %s\n", raw_to_string( buffer, size));
+  /* fingerprint
+   */
+  fprintf (out, "\nOther information:\n");
+  if (all)
+    {
+      size = sizeof (buffer);
+      if ((ret =
+          gnutls_x509_crt_get_fingerprint (crt, GNUTLS_DIG_MD5, buffer,
+                                           &size)) < 0)
+       {
+         fprintf (out, "Error in fingerprint calculation: %s\n",
+                  gnutls_strerror (ret));
+       }
+      else
+       {
+         fprintf (out, "\tMD5 Fingerprint: %s\n",
+                  raw_to_string (buffer, size));
        }
 
-       size = sizeof(buffer);
-       if ((ret =
-            gnutls_x509_crt_get_fingerprint(crt, GNUTLS_DIG_SHA1, buffer,
-                                            &size)) < 0) {
-           fprintf(out, "Error in fingerprint calculation: %s\n",
-                   gnutls_strerror(ret));
-       } else {
-           fprintf(out, "\tSHA1 Fingerprint: %s\n", raw_to_string( buffer, size));
+      size = sizeof (buffer);
+      if ((ret =
+          gnutls_x509_crt_get_fingerprint (crt, GNUTLS_DIG_SHA1, buffer,
+                                           &size)) < 0)
+       {
+         fprintf (out, "Error in fingerprint calculation: %s\n",
+                  gnutls_strerror (ret));
+       }
+      else
+       {
+         fprintf (out, "\tSHA1 Fingerprint: %s\n",
+                  raw_to_string (buffer, size));
        }
 
     }
 
-    size = sizeof(buffer);
-    if ((ret = gnutls_x509_crt_get_key_id(crt, 0, buffer, &size)) < 0) {
-       fprintf(out, "Error in key id calculation: %s\n",
-               gnutls_strerror(ret));
-    } else {
-       fprintf(out, "\tPublic Key ID: %s\n", raw_to_string( buffer, size));
+  size = sizeof (buffer);
+  if ((ret = gnutls_x509_crt_get_key_id (crt, 0, buffer, &size)) < 0)
+    {
+      fprintf (out, "Error in key id calculation: %s\n",
+              gnutls_strerror (ret));
+    }
+  else
+    {
+      fprintf (out, "\tPublic Key ID: %s\n", raw_to_string (buffer, size));
     }
 
-    fprintf(out, "\n");
+  fprintf (out, "\n");
 
-    if (out == stderr && batch == 0)   /* interactive */
-       if (read_yesno("Is the above information ok? (Y/N): ") == 0) {
-           exit(1);
-       }
+  if (out == stderr && batch == 0)     /* interactive */
+    if (read_yesno ("Is the above information ok? (Y/N): ") == 0)
+      {
+       exit (1);
+      }
 }
 
-static void print_crl_info(gnutls_x509_crl crl, FILE * out, int all)
+static void
+print_crl_info (gnutls_x509_crl crl, FILE *out, int all)
 {
-    int ret, rc;
-    time_t tim;
-    unsigned int j;
-    char serial[128];
-    size_t serial_size = sizeof(serial), dn_size;
-    char dn[256];
-    const char *cprint;
-
-    fprintf(out, "CRL information:\n");
-    fprintf(out, "Version: %d\n", gnutls_x509_crl_get_version(crl));
-
-    /* Issuer
-     */
-    if (all) {
-       dn_size = sizeof(dn);
-
-       ret = gnutls_x509_crl_get_issuer_dn(crl, dn, &dn_size);
-       if (ret >= 0)
-           fprintf(out, "Issuer: %s\n", dn);
-
-       fprintf(out, "Signature Algorithm: ");
-       ret = gnutls_x509_crl_get_signature_algorithm(crl);
-
-       cprint = gnutls_sign_algorithm_get_name(ret);
-       if (cprint == NULL)
-           cprint = UNKNOWN;
-       fprintf(out, "%s\n", cprint);
+  int ret, rc;
+  time_t tim;
+  unsigned int j;
+  char serial[128];
+  size_t serial_size = sizeof (serial), dn_size;
+  char dn[256];
+  const char *cprint;
+
+  fprintf (out, "CRL information:\n");
+  fprintf (out, "Version: %d\n", gnutls_x509_crl_get_version (crl));
+
+  /* Issuer
+   */
+  if (all)
+    {
+      dn_size = sizeof (dn);
+
+      ret = gnutls_x509_crl_get_issuer_dn (crl, dn, &dn_size);
+      if (ret >= 0)
+       fprintf (out, "Issuer: %s\n", dn);
+
+      fprintf (out, "Signature Algorithm: ");
+      ret = gnutls_x509_crl_get_signature_algorithm (crl);
+
+      cprint = gnutls_sign_algorithm_get_name (ret);
+      if (cprint == NULL)
+       cprint = UNKNOWN;
+      fprintf (out, "%s\n", cprint);
     }
 
-    /* Validity
-     */
-    fprintf(out, "Update dates:\n");
+  /* Validity
+   */
+  fprintf (out, "Update dates:\n");
 
-    tim = gnutls_x509_crl_get_this_update(crl);
-    fprintf(out, "\tIssued at: %s", ctime(&tim));
+  tim = gnutls_x509_crl_get_this_update (crl);
+  fprintf (out, "\tIssued at: %s", ctime (&tim));
 
-    tim = gnutls_x509_crl_get_next_update(crl);
-    fprintf(out, "\tNext at: %s", ctime(&tim));
+  tim = gnutls_x509_crl_get_next_update (crl);
+  fprintf (out, "\tNext at: %s", ctime (&tim));
 
-    fprintf(out, "\n");
+  fprintf (out, "\n");
 
-    /* Count the certificates.
-     */
+  /* Count the certificates.
+   */
 
-    rc = gnutls_x509_crl_get_crt_count(crl);
-    fprintf(out, "Revoked certificates: %d\n", rc);
+  rc = gnutls_x509_crl_get_crt_count (crl);
+  fprintf (out, "Revoked certificates: %d\n", rc);
 
-    for (j = 0; j < (unsigned int) rc; j++) {
-       /* serial number
-        */
-       serial_size = sizeof(serial);
-       ret =
-           gnutls_x509_crl_get_crt_serial(crl, j, serial, &serial_size,
-                                          &tim);
+  for (j = 0; j < (unsigned int) rc; j++)
+    {
+      /* serial number
+       */
+      serial_size = sizeof (serial);
+      ret =
+       gnutls_x509_crl_get_crt_serial (crl, j, serial, &serial_size, &tim);
 
-       if (ret < 0) {
-           fprintf(stderr, "error: %s\n", gnutls_strerror(ret));
-       } else {
-           fprintf(out, "\tCertificate SN: %s\n", raw_to_string(serial, serial_size));
-           fprintf(out, "\tRevoked at: %s\n", ctime(&tim));
+      if (ret < 0)
+       {
+         fprintf (stderr, "error: %s\n", gnutls_strerror (ret));
+       }
+      else
+       {
+         fprintf (out, "\tCertificate SN: %s\n",
+                  raw_to_string (serial, serial_size));
+         fprintf (out, "\tRevoked at: %s\n", ctime (&tim));
        }
     }
 
 }
 
-void crl_info()
+void
+crl_info ()
 {
-    gnutls_x509_crl crl;
-    int ret;
-    size_t size;
-    gnutls_datum pem;
+  gnutls_x509_crl crl;
+  int ret;
+  size_t size;
+  gnutls_datum pem;
 
-    size = fread(buffer, 1, sizeof(buffer) - 1, infile);
-    buffer[size] = 0;
+  size = fread (buffer, 1, sizeof (buffer) - 1, infile);
+  buffer[size] = 0;
 
-    gnutls_x509_crl_init(&crl);
+  gnutls_x509_crl_init (&crl);
 
-    pem.data = buffer;
-    pem.size = size;
+  pem.data = buffer;
+  pem.size = size;
 
-    ret = gnutls_x509_crl_import(crl, &pem, in_cert_format);
-    if (ret < 0) {
-       fprintf(stderr, "Decoding error: %s\n", gnutls_strerror(ret));
-       exit(1);
+  ret = gnutls_x509_crl_import (crl, &pem, in_cert_format);
+  if (ret < 0)
+    {
+      fprintf (stderr, "Decoding error: %s\n", gnutls_strerror (ret));
+      exit (1);
     }
 
-    print_crl_info(crl, outfile, 1);
+  print_crl_info (crl, outfile, 1);
 
-    size = sizeof(buffer);
-    ret = gnutls_x509_crl_export(crl, GNUTLS_X509_FMT_PEM, buffer, &size);
-    if (ret < 0) {
-       fprintf(stderr, "Encoding error: %s\n", gnutls_strerror(ret));
-       exit(1);
+  size = sizeof (buffer);
+  ret = gnutls_x509_crl_export (crl, GNUTLS_X509_FMT_PEM, buffer, &size);
+  if (ret < 0)
+    {
+      fprintf (stderr, "Encoding error: %s\n", gnutls_strerror (ret));
+      exit (1);
     }
 
-    fprintf(outfile, "\n%s\n", buffer);
+  fprintf (outfile, "\n%s\n", buffer);
 
 }
 
 
-void privkey_info(void)
+void
+privkey_info (void)
 {
-    gnutls_x509_privkey key;
-    size_t size;
-    int ret;
-    gnutls_datum pem;
-    const char *cprint;
-    const char *pass;
-
-    size = fread(buffer, 1, sizeof(buffer) - 1, infile);
-    buffer[size] = 0;
-
-    gnutls_x509_privkey_init(&key);
-
-    pem.data = buffer;
-    pem.size = size;
-
-
-    if (!info.pkcs8) {
-       ret = gnutls_x509_privkey_import(key, &pem, in_cert_format);
-    } else {
-       pass = get_pass();
-       ret =
-           gnutls_x509_privkey_import_pkcs8(key, &pem, in_cert_format,
-                                            pass, 0);
-    }
+  gnutls_x509_privkey key;
+  size_t size;
+  int ret;
+  gnutls_datum pem;
+  const char *cprint;
+  const char *pass;
 
-    if (ret < 0) {
-       fprintf(stderr, "Decoding error: %s\n", gnutls_strerror(ret));
-       exit(1);
+  size = fread (buffer, 1, sizeof (buffer) - 1, infile);
+  buffer[size] = 0;
+
+  gnutls_x509_privkey_init (&key);
+
+  pem.data = buffer;
+  pem.size = size;
+
+
+  if (!info.pkcs8)
+    {
+      ret = gnutls_x509_privkey_import (key, &pem, in_cert_format);
+    }
+  else
+    {
+      pass = get_pass ();
+      ret =
+       gnutls_x509_privkey_import_pkcs8 (key, &pem, in_cert_format, pass, 0);
+    }
+
+  if (ret < 0)
+    {
+      fprintf (stderr, "Decoding error: %s\n", gnutls_strerror (ret));
+      exit (1);
+    }
+
+  /* Public key algorithm
+   */
+  fprintf (outfile, "Public Key Info:\n");
+  ret = gnutls_x509_privkey_get_pk_algorithm (key);
+  fprintf (outfile, "\tPublic Key Algorithm: ");
+
+  cprint = gnutls_pk_algorithm_get_name (ret);
+  if (cprint == NULL)
+    cprint = UNKNOWN;
+  fprintf (outfile, "%s\n", cprint);
+
+  /* Print the raw public and private keys    
+   */
+  if (ret == GNUTLS_PK_RSA)
+    {
+      gnutls_datum m, e, d, p, q, u;
+
+      ret = gnutls_x509_privkey_export_rsa_raw (key, &m, &e, &d, &p, &q, &u);
+      if (ret < 0)
+       {
+         fprintf (stderr, "Error in key RSA data export: %s\n",
+                  gnutls_strerror (ret));
+       }
+
+      fprintf (outfile, "modulus:");
+      print_hex_datum (&m);
+      fprintf (outfile, "public exponent:");
+      print_hex_datum (&e);
+      fprintf (outfile, "private exponent:");
+      print_hex_datum (&d);
+      fprintf (outfile, "prime1:");
+      print_hex_datum (&p);
+      fprintf (outfile, "prime2:");
+      print_hex_datum (&q);
+      fprintf (outfile, "coefficient:");
+      print_hex_datum (&u);
+
+    }
+  else if (ret == GNUTLS_PK_DSA)
+    {
+      gnutls_datum p, q, g, y, x;
+
+      ret = gnutls_x509_privkey_export_dsa_raw (key, &p, &q, &g, &y, &x);
+      if (ret < 0)
+       {
+         fprintf (stderr, "Error in key DSA data export: %s\n",
+                  gnutls_strerror (ret));
+       }
+
+      fprintf (outfile, "private key:");
+      print_hex_datum (&x);
+      fprintf (outfile, "public key:");
+      print_hex_datum (&y);
+      fprintf (outfile, "p:");
+      print_hex_datum (&p);
+      fprintf (outfile, "q:");
+      print_hex_datum (&q);
+      fprintf (outfile, "g:");
+      print_hex_datum (&g);
+    }
+
+  fprintf (outfile, "\n");
+
+  size = sizeof (buffer);
+  if ((ret = gnutls_x509_privkey_get_key_id (key, 0, buffer, &size)) < 0)
+    {
+      fprintf (stderr, "Error in key id calculation: %s\n",
+              gnutls_strerror (ret));
+    }
+  else
+    {
+      fprintf (outfile, "Public Key ID: %s\n", raw_to_string (buffer, size));
     }
 
-    /* Public key algorithm
-     */
-    fprintf(outfile, "Public Key Info:\n");
-    ret = gnutls_x509_privkey_get_pk_algorithm(key);
-    fprintf(outfile, "\tPublic Key Algorithm: ");
-
-    cprint = gnutls_pk_algorithm_get_name(ret);
-    if (cprint == NULL)
-       cprint = UNKNOWN;
-    fprintf(outfile, "%s\n", cprint);
-
-    /* Print the raw public and private keys    
-     */
-    if (ret == GNUTLS_PK_RSA) {
-       gnutls_datum m, e, d, p, q, u;
-
-       ret =
-           gnutls_x509_privkey_export_rsa_raw(key, &m, &e, &d, &p, &q,
-                                              &u);
-       if (ret < 0) {
-           fprintf(stderr, "Error in key RSA data export: %s\n",
-                   gnutls_strerror(ret));
-       }
-
-       fprintf(outfile, "modulus:");
-       print_hex_datum(&m);
-       fprintf(outfile, "public exponent:");
-       print_hex_datum(&e);
-       fprintf(outfile, "private exponent:");
-       print_hex_datum(&d);
-       fprintf(outfile, "prime1:");
-       print_hex_datum(&p);
-       fprintf(outfile, "prime2:");
-       print_hex_datum(&q);
-       fprintf(outfile, "coefficient:");
-       print_hex_datum(&u);
-
-    } else if (ret == GNUTLS_PK_DSA) {
-       gnutls_datum p, q, g, y, x;
-
-       ret = gnutls_x509_privkey_export_dsa_raw(key, &p, &q, &g, &y, &x);
-       if (ret < 0) {
-           fprintf(stderr, "Error in key DSA data export: %s\n",
-                   gnutls_strerror(ret));
-       }
-
-       fprintf(outfile, "private key:");
-       print_hex_datum(&x);
-       fprintf(outfile, "public key:");
-       print_hex_datum(&y);
-       fprintf(outfile, "p:");
-       print_hex_datum(&p);
-       fprintf(outfile, "q:");
-       print_hex_datum(&q);
-       fprintf(outfile, "g:");
-       print_hex_datum(&g);
-    }
-
-    fprintf(outfile, "\n");
-
-    size = sizeof(buffer);
-    if ((ret = gnutls_x509_privkey_get_key_id(key, 0, buffer, &size)) < 0) {
-       fprintf(stderr, "Error in key id calculation: %s\n",
-               gnutls_strerror(ret));
-    } else {
-       fprintf(outfile, "Public Key ID: %s\n", raw_to_string( buffer, size));
-    }
-
-    if (info.fix_key != 0) {
-        ret = gnutls_x509_privkey_fix( key);
-        if (ret < 0) {
-           fprintf(stderr, "Encoding error: %s\n", gnutls_strerror(ret));
-           exit(1);
-        }
-    }
-
-    size = sizeof(buffer);
-    ret =
-       gnutls_x509_privkey_export(key, GNUTLS_X509_FMT_PEM, buffer,
-                                  &size);
-    if (ret < 0) {
-       fprintf(stderr, "Encoding error: %s\n", gnutls_strerror(ret));
-       exit(1);
-    }
-    fprintf(outfile, "\n%s\n", buffer);
+  if (info.fix_key != 0)
+    {
+      ret = gnutls_x509_privkey_fix (key);
+      if (ret < 0)
+       {
+         fprintf (stderr, "Encoding error: %s\n", gnutls_strerror (ret));
+         exit (1);
+       }
+    }
+
+  size = sizeof (buffer);
+  ret = gnutls_x509_privkey_export (key, GNUTLS_X509_FMT_PEM, buffer, &size);
+  if (ret < 0)
+    {
+      fprintf (stderr, "Encoding error: %s\n", gnutls_strerror (ret));
+      exit (1);
+    }
+  fprintf (outfile, "\n%s\n", buffer);
 }
 
 /* mand should be non zero if it is required to read a private key.
  */
-gnutls_x509_privkey load_private_key(int mand)
+gnutls_x509_privkey
+load_private_key (int mand)
 {
-    FILE *fd;
-    gnutls_x509_privkey key;
-    int ret;
-    gnutls_datum dat;
-    size_t size;
-    const char *pass;
-
-    if (!info.privkey && !mand)
-       return NULL;
+  FILE *fd;
+  gnutls_x509_privkey key;
+  int ret;
+  gnutls_datum dat;
+  size_t size;
+  const char *pass;
 
-    if (!info.privkey) {
-       fprintf(stderr, "error: a private key was not specified\n");
-       exit(1);
+  if (!info.privkey && !mand)
+    return NULL;
+
+  if (!info.privkey)
+    {
+      fprintf (stderr, "error: a private key was not specified\n");
+      exit (1);
     }
 
-    fd = fopen(info.privkey, "r");
-    if (fd == NULL) {
-       fprintf(stderr, "error: could not load key file '%s'.\n",
-               info.privkey);
-       exit(1);
+  fd = fopen (info.privkey, "r");
+  if (fd == NULL)
+    {
+      fprintf (stderr, "error: could not load key file '%s'.\n",
+              info.privkey);
+      exit (1);
     }
 
-    size = fread(buffer, 1, sizeof(buffer) - 1, fd);
-    buffer[size] = 0;
+  size = fread (buffer, 1, sizeof (buffer) - 1, fd);
+  buffer[size] = 0;
 
-    fclose(fd);
+  fclose (fd);
 
-    ret = gnutls_x509_privkey_init(&key);
-    if (ret < 0) {
-       fprintf(stderr, "privkey_init: %s\n", gnutls_strerror(ret));
-       exit(1);
+  ret = gnutls_x509_privkey_init (&key);
+  if (ret < 0)
+    {
+      fprintf (stderr, "privkey_init: %s\n", gnutls_strerror (ret));
+      exit (1);
     }
 
-    dat.data = buffer;
-    dat.size = size;
+  dat.data = buffer;
+  dat.size = size;
 
-    if (!info.pkcs8)
-       ret = gnutls_x509_privkey_import(key, &dat, in_cert_format);
-    else {
-       pass = get_pass();
-       ret = gnutls_x509_privkey_import_pkcs8(key, &dat, in_cert_format,
-                                              pass, 0);
+  if (!info.pkcs8)
+    ret = gnutls_x509_privkey_import (key, &dat, in_cert_format);
+  else
+    {
+      pass = get_pass ();
+      ret = gnutls_x509_privkey_import_pkcs8 (key, &dat, in_cert_format,
+                                             pass, 0);
     }
 
-    if (ret < 0) {
-       fprintf(stderr, "privkey_import: %s\n", gnutls_strerror(ret));
-       exit(1);
+  if (ret < 0)
+    {
+      fprintf (stderr, "privkey_import: %s\n", gnutls_strerror (ret));
+      exit (1);
     }
 
-    return key;
+  return key;
 }
 
-gnutls_x509_crq load_request()
+gnutls_x509_crq
+load_request ()
 {
-    FILE *fd;
-    gnutls_x509_crq crq;
-    int ret;
-    gnutls_datum dat;
-    size_t size;
+  FILE *fd;
+  gnutls_x509_crq crq;
+  int ret;
+  gnutls_datum dat;
+  size_t size;
 
-    if (!info.request)
-       return NULL;
+  if (!info.request)
+    return NULL;
 
-    fd = fopen(info.request, "r");
-    if (fd == NULL) {
-       fprintf(stderr, "File %s does not exist.\n", info.request);
-       exit(1);
+  fd = fopen (info.request, "r");
+  if (fd == NULL)
+    {
+      fprintf (stderr, "File %s does not exist.\n", info.request);
+      exit (1);
     }
 
-    size = fread(buffer, 1, sizeof(buffer) - 1, fd);
-    buffer[size] = 0;
+  size = fread (buffer, 1, sizeof (buffer) - 1, fd);
+  buffer[size] = 0;
 
-    fclose(fd);
+  fclose (fd);
 
-    ret = gnutls_x509_crq_init(&crq);
-    if (ret < 0) {
-       fprintf(stderr, "crq_init: %s\n", gnutls_strerror(ret));
-       exit(1);
+  ret = gnutls_x509_crq_init (&crq);
+  if (ret < 0)
+    {
+      fprintf (stderr, "crq_init: %s\n", gnutls_strerror (ret));
+      exit (1);
     }
 
-    dat.data = buffer;
-    dat.size = size;
+  dat.data = buffer;
+  dat.size = size;
 
-    ret = gnutls_x509_crq_import(crq, &dat, in_cert_format);
+  ret = gnutls_x509_crq_import (crq, &dat, in_cert_format);
 
-    if (ret < 0) {
-       fprintf(stderr, "crq_import: %s\n", gnutls_strerror(ret));
-       exit(1);
+  if (ret < 0)
+    {
+      fprintf (stderr, "crq_import: %s\n", gnutls_strerror (ret));
+      exit (1);
     }
 
-    return crq;
+  return crq;
 }
 
-gnutls_x509_privkey load_ca_private_key()
+gnutls_x509_privkey
+load_ca_private_key ()
 {
-    FILE *fd;
-    gnutls_x509_privkey key;
-    int ret;
-    const char *pass;
-    gnutls_datum dat;
-    size_t size;
+  FILE *fd;
+  gnutls_x509_privkey key;
+  int ret;
+  const char *pass;
+  gnutls_datum dat;
+  size_t size;
 
-    fprintf(stderr, "Loading CA's private key...\n");
+  fprintf (stderr, "Loading CA's private key...\n");
 
-    if (info.ca_privkey == NULL) {
-       fprintf(stderr, "You must specify a private key of the CA.\n");
-       exit(1);
+  if (info.ca_privkey == NULL)
+    {
+      fprintf (stderr, "You must specify a private key of the CA.\n");
+      exit (1);
     }
 
-    fd = fopen(info.ca_privkey, "r");
-    if (fd == NULL) {
-       fprintf(stderr, "File %s does not exist.\n", info.ca_privkey);
-       exit(1);
+  fd = fopen (info.ca_privkey, "r");
+  if (fd == NULL)
+    {
+      fprintf (stderr, "File %s does not exist.\n", info.ca_privkey);
+      exit (1);
     }
 
-    size = fread(buffer, 1, sizeof(buffer) - 1, fd);
-    buffer[size] = 0;
+  size = fread (buffer, 1, sizeof (buffer) - 1, fd);
+  buffer[size] = 0;
 
-    fclose(fd);
+  fclose (fd);
 
-    ret = gnutls_x509_privkey_init(&key);
-    if (ret < 0) {
-       fprintf(stderr, "privkey_init: %s\n", gnutls_strerror(ret));
-       exit(1);
+  ret = gnutls_x509_privkey_init (&key);
+  if (ret < 0)
+    {
+      fprintf (stderr, "privkey_init: %s\n", gnutls_strerror (ret));
+      exit (1);
     }
 
-    dat.data = buffer;
-    dat.size = size;
+  dat.data = buffer;
+  dat.size = size;
 
-    if (!info.pkcs8)
-       ret = gnutls_x509_privkey_import(key, &dat, in_cert_format);
-    else {
-       pass = get_pass();
-       ret = gnutls_x509_privkey_import_pkcs8(key, &dat, in_cert_format,
-                                              pass, 0);
+  if (!info.pkcs8)
+    ret = gnutls_x509_privkey_import (key, &dat, in_cert_format);
+  else
+    {
+      pass = get_pass ();
+      ret = gnutls_x509_privkey_import_pkcs8 (key, &dat, in_cert_format,
+                                             pass, 0);
     }
 
-    if (ret < 0) {
-       fprintf(stderr, "privkey_import: %s\n", gnutls_strerror(ret));
-       exit(1);
+  if (ret < 0)
+    {
+      fprintf (stderr, "privkey_import: %s\n", gnutls_strerror (ret));
+      exit (1);
     }
 
-    return key;
+  return key;
 }
 
 /* Loads the CA's certificate
  */
-gnutls_x509_crt load_ca_cert()
+gnutls_x509_crt
+load_ca_cert ()
 {
-    FILE *fd;
-    gnutls_x509_crt crt;
-    int ret;
-    gnutls_datum dat;
-    size_t size;
+  FILE *fd;
+  gnutls_x509_crt crt;
+  int ret;
+  gnutls_datum dat;
+  size_t size;
 
-    fprintf(stderr, "Loading CA's certificate...\n");
+  fprintf (stderr, "Loading CA's certificate...\n");
 
-    if (info.ca == NULL) {
-       fprintf(stderr, "You must specify a certificate of the CA.\n");
-       exit(1);
+  if (info.ca == NULL)
+    {
+      fprintf (stderr, "You must specify a certificate of the CA.\n");
+      exit (1);
     }
 
-    fd = fopen(info.ca, "r");
-    if (fd == NULL) {
-       fprintf(stderr, "File %s does not exist.\n", info.ca);
-       exit(1);
+  fd = fopen (info.ca, "r");
+  if (fd == NULL)
+    {
+      fprintf (stderr, "File %s does not exist.\n", info.ca);
+      exit (1);
     }
 
-    size = fread(buffer, 1, sizeof(buffer) - 1, fd);
-    buffer[size] = 0;
+  size = fread (buffer, 1, sizeof (buffer) - 1, fd);
+  buffer[size] = 0;
 
-    fclose(fd);
+  fclose (fd);
 
-    ret = gnutls_x509_crt_init(&crt);
-    if (ret < 0) {
-       fprintf(stderr, "crt_init: %s\n", gnutls_strerror(ret));
-       exit(1);
+  ret = gnutls_x509_crt_init (&crt);
+  if (ret < 0)
+    {
+      fprintf (stderr, "crt_init: %s\n", gnutls_strerror (ret));
+      exit (1);
     }
 
-    dat.data = buffer;
-    dat.size = size;
+  dat.data = buffer;
+  dat.size = size;
 
-    ret = gnutls_x509_crt_import(crt, &dat, in_cert_format);
-    if (ret < 0) {
-       fprintf(stderr, "crt_import: %s\n", gnutls_strerror(ret));
-       exit(1);
+  ret = gnutls_x509_crt_import (crt, &dat, in_cert_format);
+  if (ret < 0)
+    {
+      fprintf (stderr, "crt_import: %s\n", gnutls_strerror (ret));
+      exit (1);
     }
 
-    return crt;
+  return crt;
 }
 
 /* Loads the certificate
  * If mand is non zero then a certificate is mandatory. Otherwise
  * null will be returned if the certificate loading fails.
  */
-gnutls_x509_crt load_cert(int mand)
+gnutls_x509_crt
+load_cert (int mand)
 {
-    gnutls_x509_crt *crt;
-    int size;
+  gnutls_x509_crt *crt;
+  int size;
 
-    crt = load_cert_list(mand, &size);
+  crt = load_cert_list (mand, &size);
 
-    return crt ? crt[0] : NULL;
+  return crt ? crt[0] : NULL;
 }
 
 #define MAX_CERTS 256
 
 /* Loads a certificate list
  */
-gnutls_x509_crt *load_cert_list(int mand, int *crt_size)
+gnutls_x509_crt *
+load_cert_list (int mand, int *crt_size)
 {
-    FILE *fd;
-    static gnutls_x509_crt crt[MAX_CERTS];
-    char *ptr;
-    int ret, i;
-    gnutls_datum dat;
-    size_t size;
-    int ptr_size;
-
-    *crt_size = 0;
-    fprintf(stderr, "Loading certificate list...\n");
-
-    if (info.cert == NULL) {
-       fprintf(stderr, "You must specify a certificate.\n");
-       if (mand)
-           exit(1);
-       else
-           return NULL;
+  FILE *fd;
+  static gnutls_x509_crt crt[MAX_CERTS];
+  char *ptr;
+  int ret, i;
+  gnutls_datum dat;
+  size_t size;
+  int ptr_size;
+
+  *crt_size = 0;
+  fprintf (stderr, "Loading certificate list...\n");
+
+  if (info.cert == NULL)
+    {
+      fprintf (stderr, "You must specify a certificate.\n");
+      if (mand)
+       exit (1);
+      else
+       return NULL;
     }
 
-    fd = fopen(info.cert, "r");
-    if (fd == NULL) {
-       fprintf(stderr, "File %s does not exist.\n", info.cert);
-       exit(1);
+  fd = fopen (info.cert, "r");
+  if (fd == NULL)
+    {
+      fprintf (stderr, "File %s does not exist.\n", info.cert);
+      exit (1);
     }
 
-    size = fread(buffer, 1, sizeof(buffer) - 1, fd);
-    buffer[size] = 0;
+  size = fread (buffer, 1, sizeof (buffer) - 1, fd);
+  buffer[size] = 0;
 
-    fclose(fd);
+  fclose (fd);
 
-    ptr = buffer;
-    ptr_size = size;
+  ptr = buffer;
+  ptr_size = size;
 
-    for (i = 0; i < MAX_CERTS; i++) {
-       ret = gnutls_x509_crt_init(&crt[i]);
-       if (ret < 0) {
-           fprintf(stderr, "crt_init: %s\n", gnutls_strerror(ret));
-           exit(1);
+  for (i = 0; i < MAX_CERTS; i++)
+    {
+      ret = gnutls_x509_crt_init (&crt[i]);
+      if (ret < 0)
+       {
+         fprintf (stderr, "crt_init: %s\n", gnutls_strerror (ret));
+         exit (1);
        }
 
-       dat.data = ptr;
-       dat.size = ptr_size;
+      dat.data = ptr;
+      dat.size = ptr_size;
 
-       ret = gnutls_x509_crt_import(crt[i], &dat, in_cert_format);
-       if (ret < 0 && *crt_size > 0)
-           break;
-       if (ret < 0) {
-           fprintf(stderr, "crt_import: %s\n", gnutls_strerror(ret));
-           exit(1);
+      ret = gnutls_x509_crt_import (crt[i], &dat, in_cert_format);
+      if (ret < 0 && *crt_size > 0)
+       break;
+      if (ret < 0)
+       {
+         fprintf (stderr, "crt_import: %s\n", gnutls_strerror (ret));
+         exit (1);
        }
 
-       ptr = strstr(ptr, "---END");
-       if (ptr == NULL)
-           break;
-       ptr++;
+      ptr = strstr (ptr, "---END");
+      if (ptr == NULL)
+       break;
+      ptr++;
 
-       ptr_size = size;
-       ptr_size -=
-           (unsigned int) ((unsigned char *) ptr -
-                           (unsigned char *) buffer);
+      ptr_size = size;
+      ptr_size -=
+       (unsigned int) ((unsigned char *) ptr - (unsigned char *) buffer);
 
-       if (ptr_size < 0)
-           break;
+      if (ptr_size < 0)
+       break;
 
-       (*crt_size)++;
+      (*crt_size)++;
     }
-    fprintf(stderr, "Loaded %d certificates.\n", *crt_size);
+  fprintf (stderr, "Loaded %d certificates.\n", *crt_size);
 
-    return crt;
+  return crt;
 }
 
 
 /* Generate a PKCS #10 certificate request.
  */
-void generate_request(void)
+void
+generate_request (void)
 {
-    gnutls_x509_crq crq;
-    gnutls_x509_privkey key;
-    int ret;
-    const char *pass;
-    size_t size;
+  gnutls_x509_crq crq;
+  gnutls_x509_privkey key;
+  int ret;
+  const char *pass;
+  size_t size;
 
-    fprintf(stderr, "Generating a PKCS #10 certificate request...\n");
+  fprintf (stderr, "Generating a PKCS #10 certificate request...\n");
 
-    ret = gnutls_x509_crq_init(&crq);
-    if (ret < 0) {
-       fprintf(stderr, "crq_init: %s\n", gnutls_strerror(ret));
-       exit(1);
+  ret = gnutls_x509_crq_init (&crq);
+  if (ret < 0)
+    {
+      fprintf (stderr, "crq_init: %s\n", gnutls_strerror (ret));
+      exit (1);
     }
 
-    /* Load the private key.
-     */
-    key = generate_private_key_int();
+  /* Load the private key.
+   */
+  key = generate_private_key_int ();
 
-    /* Set the DN.
-     */
-    get_country_crq_set(crq);
-    get_organization_crq_set(crq);
-    get_unit_crq_set(crq);
-    get_locality_crq_set(crq);
-    get_state_crq_set(crq);
-    get_cn_crq_set(crq);
-    get_uid_crq_set(crq);
-    get_oid_crq_set(crq);
+  /* Set the DN.
+   */
+  get_country_crq_set (crq);
+  get_organization_crq_set (crq);
+  get_unit_crq_set (crq);
+  get_locality_crq_set (crq);
+  get_state_crq_set (crq);
+  get_cn_crq_set (crq);
+  get_uid_crq_set (crq);
+  get_oid_crq_set (crq);
 
-    ret = gnutls_x509_crq_set_version(crq, 1);
-    if (ret < 0) {
-       fprintf(stderr, "set_version: %s\n", gnutls_strerror(ret));
-       exit(1);
+  ret = gnutls_x509_crq_set_version (crq, 1);
+  if (ret < 0)
+    {
+      fprintf (stderr, "set_version: %s\n", gnutls_strerror (ret));
+      exit (1);
     }
 
-    pass = get_challenge_pass();
+  pass = get_challenge_pass ();
 
-    if (pass != NULL) {
-       ret = gnutls_x509_crq_set_challenge_password(crq, pass);
-       if (ret < 0) {
-           fprintf(stderr, "set_pass: %s\n", gnutls_strerror(ret));
-           exit(1);
+  if (pass != NULL)
+    {
+      ret = gnutls_x509_crq_set_challenge_password (crq, pass);
+      if (ret < 0)
+       {
+         fprintf (stderr, "set_pass: %s\n", gnutls_strerror (ret));
+         exit (1);
        }
     }
 
-    ret = gnutls_x509_crq_set_key(crq, key);
-    if (ret < 0) {
-       fprintf(stderr, "set_key: %s\n", gnutls_strerror(ret));
-       exit(1);
+  ret = gnutls_x509_crq_set_key (crq, key);
+  if (ret < 0)
+    {
+      fprintf (stderr, "set_key: %s\n", gnutls_strerror (ret));
+      exit (1);
     }
 
-    ret = gnutls_x509_crq_sign(crq, key);
-    if (ret < 0) {
-       fprintf(stderr, "sign: %s\n", gnutls_strerror(ret));
-       exit(1);
+  ret = gnutls_x509_crq_sign (crq, key);
+  if (ret < 0)
+    {
+      fprintf (stderr, "sign: %s\n", gnutls_strerror (ret));
+      exit (1);
     }
 
-    size = sizeof(buffer);
-    ret = gnutls_x509_crq_export(crq, out_cert_format, buffer, &size);
-    if (ret < 0) {
-       fprintf(stderr, "export: %s\n", gnutls_strerror(ret));
-       exit(1);
+  size = sizeof (buffer);
+  ret = gnutls_x509_crq_export (crq, out_cert_format, buffer, &size);
+  if (ret < 0)
+    {
+      fprintf (stderr, "export: %s\n", gnutls_strerror (ret));
+      exit (1);
     }
 
-    fwrite(buffer, 1, size, outfile);
+  fwrite (buffer, 1, size, outfile);
 
-    gnutls_x509_crq_deinit(crq);
-    gnutls_x509_privkey_deinit(key);
+  gnutls_x509_crq_deinit (crq);
+  gnutls_x509_privkey_deinit (key);
 
 }
 
-static void print_verification_res(gnutls_x509_crt crt,
-                                  gnutls_x509_crt issuer,
-                                  gnutls_x509_crl * crl_list,
-                                  int crl_list_size);
+static void print_verification_res (gnutls_x509_crt crt,
+                                   gnutls_x509_crt issuer,
+                                   gnutls_x509_crl * crl_list,
+                                   int crl_list_size);
 
 #define CERT_SEP "-----BEGIN CERT"
 #define CRL_SEP "-----BEGIN X509 CRL"
-int _verify_x509_mem(const void *cert, int cert_size)
+int
+_verify_x509_mem (const void *cert, int cert_size)
 {
-    int siz, i;
-    const char *ptr;
-    int ret;
-    char name[256];
-    char issuer_name[256];
-    size_t name_size;
-    size_t issuer_name_size;
-    gnutls_datum tmp;
-    gnutls_x509_crt *x509_cert_list = NULL;
-    gnutls_x509_crl *x509_crl_list = NULL;
-    int x509_ncerts, x509_ncrls;
-
-
-    /* Decode the CA certificate
-     */
-
-    /* Decode the CRL list
-     */
-    siz = cert_size;
-    ptr = cert;
-
-    i = 1;
-
-    if (strstr(ptr, CRL_SEP) != NULL)  /* if CRLs exist */
-       do {
-           x509_crl_list =
-               (gnutls_x509_crl *) realloc(x509_crl_list,
-                                           i * sizeof(gnutls_x509_crl));
-           if (x509_crl_list == NULL) {
-               fprintf(stderr, "memory error\n");
-               exit(1);
-           }
+  int siz, i;
+  const char *ptr;
+  int ret;
+  char name[256];
+  char issuer_name[256];
+  size_t name_size;
+  size_t issuer_name_size;
+  gnutls_datum tmp;
+  gnutls_x509_crt *x509_cert_list = NULL;
+  gnutls_x509_crl *x509_crl_list = NULL;
+  int x509_ncerts, x509_ncrls;
+
+
+  /* Decode the CA certificate
+   */
+
+  /* Decode the CRL list
+   */
+  siz = cert_size;
+  ptr = cert;
+
+  i = 1;
+
+  if (strstr (ptr, CRL_SEP) != NULL)   /* if CRLs exist */
+    do
+      {
+       x509_crl_list =
+         (gnutls_x509_crl *) realloc (x509_crl_list,
+                                      i * sizeof (gnutls_x509_crl));
+       if (x509_crl_list == NULL)
+         {
+           fprintf (stderr, "memory error\n");
+           exit (1);
+         }
 
-           tmp.data = (char *) ptr;
-           tmp.size = siz;
+       tmp.data = (char *) ptr;
+       tmp.size = siz;
 
-           ret = gnutls_x509_crl_init(&x509_crl_list[i - 1]);
-           if (ret < 0) {
-               fprintf(stderr, "Error parsing the CRL[%d]: %s\n", i,
-                       gnutls_strerror(ret));
-               exit(1);
-           }
+       ret = gnutls_x509_crl_init (&x509_crl_list[i - 1]);
+       if (ret < 0)
+         {
+           fprintf (stderr, "Error parsing the CRL[%d]: %s\n", i,
+                    gnutls_strerror (ret));
+           exit (1);
+         }
 
-           ret =
-               gnutls_x509_crl_import(x509_crl_list[i - 1], &tmp,
-                                      GNUTLS_X509_FMT_PEM);
-           if (ret < 0) {
-               fprintf(stderr, "Error parsing the CRL[%d]: %s\n", i,
-                       gnutls_strerror(ret));
-               exit(1);
-           }
+       ret =
+         gnutls_x509_crl_import (x509_crl_list[i - 1], &tmp,
+                                 GNUTLS_X509_FMT_PEM);
+       if (ret < 0)
+         {
+           fprintf (stderr, "Error parsing the CRL[%d]: %s\n", i,
+                    gnutls_strerror (ret));
+           exit (1);
+         }
 
-           /* now we move ptr after the pem header */
-           ptr = strstr(ptr, CRL_SEP);
-           if (ptr != NULL)
-               ptr++;
+       /* now we move ptr after the pem header */
+       ptr = strstr (ptr, CRL_SEP);
+       if (ptr != NULL)
+         ptr++;
 
-           i++;
-       } while ((ptr = strstr(ptr, CRL_SEP)) != NULL);
+       i++;
+      }
+    while ((ptr = strstr (ptr, CRL_SEP)) != NULL);
 
-    x509_ncrls = i - 1;
+  x509_ncrls = i - 1;
 
 
-    /* Decode the certificate chain. 
-     */
-    siz = cert_size;
-    ptr = cert;
+  /* Decode the certificate chain. 
+   */
+  siz = cert_size;
+  ptr = cert;
 
-    i = 1;
+  i = 1;
 
-    do {
-       x509_cert_list =
-           (gnutls_x509_crt *) realloc(x509_cert_list,
-                                       i * sizeof(gnutls_x509_crt));
-       if (x509_cert_list == NULL) {
-           fprintf(stderr, "memory error\n");
-           exit(1);
+  do
+    {
+      x509_cert_list =
+       (gnutls_x509_crt *) realloc (x509_cert_list,
+                                    i * sizeof (gnutls_x509_crt));
+      if (x509_cert_list == NULL)
+       {
+         fprintf (stderr, "memory error\n");
+         exit (1);
        }
 
-       tmp.data = (char *) ptr;
-       tmp.size = siz;
+      tmp.data = (char *) ptr;
+      tmp.size = siz;
 
-       ret = gnutls_x509_crt_init(&x509_cert_list[i - 1]);
-       if (ret < 0) {
-           fprintf(stderr, "Error parsing the certificate[%d]: %s\n", i,
-                   gnutls_strerror(ret));
-           exit(1);
+      ret = gnutls_x509_crt_init (&x509_cert_list[i - 1]);
+      if (ret < 0)
+       {
+         fprintf (stderr, "Error parsing the certificate[%d]: %s\n", i,
+                  gnutls_strerror (ret));
+         exit (1);
        }
 
-       ret =
-           gnutls_x509_crt_import(x509_cert_list[i - 1], &tmp,
-                                  GNUTLS_X509_FMT_PEM);
-       if (ret < 0) {
-           fprintf(stderr, "Error parsing the certificate[%d]: %s\n", i,
-                   gnutls_strerror(ret));
-           exit(1);
-       }
-
-
-       if (i - 1 != 0) {
-           /* verify the previous certificate using this one 
-            * as CA.
-            */
-
-           name_size = sizeof(name);
-           ret =
-               gnutls_x509_crt_get_dn(x509_cert_list[i - 2], name,
-                                      &name_size);
-           if (ret < 0) {
-               fprintf(stderr, "get_dn: %s\n", gnutls_strerror(ret));
-               exit(1);
+      ret =
+       gnutls_x509_crt_import (x509_cert_list[i - 1], &tmp,
+                               GNUTLS_X509_FMT_PEM);
+      if (ret < 0)
+       {
+         fprintf (stderr, "Error parsing the certificate[%d]: %s\n", i,
+                  gnutls_strerror (ret));
+         exit (1);
+       }
+
+
+      if (i - 1 != 0)
+       {
+         /* verify the previous certificate using this one 
+          * as CA.
+          */
+
+         name_size = sizeof (name);
+         ret =
+           gnutls_x509_crt_get_dn (x509_cert_list[i - 2], name, &name_size);
+         if (ret < 0)
+           {
+             fprintf (stderr, "get_dn: %s\n", gnutls_strerror (ret));
+             exit (1);
            }
 
-           fprintf(outfile, "Certificate[%d]: %s\n", i - 2, name);
-
-           /* print issuer 
-            */
-           issuer_name_size = sizeof(issuer_name);
-           ret =
-               gnutls_x509_crt_get_issuer_dn(x509_cert_list[i - 2],
-                                             issuer_name,
-                                             &issuer_name_size);
-           if (ret < 0) {
-               fprintf(stderr, "get_issuer_dn: %s\n",
-                       gnutls_strerror(ret));
-               exit(1);
+         fprintf (outfile, "Certificate[%d]: %s\n", i - 2, name);
+
+         /* print issuer 
+          */
+         issuer_name_size = sizeof (issuer_name);
+         ret =
+           gnutls_x509_crt_get_issuer_dn (x509_cert_list[i - 2],
+                                          issuer_name, &issuer_name_size);
+         if (ret < 0)
+           {
+             fprintf (stderr, "get_issuer_dn: %s\n", gnutls_strerror (ret));
+             exit (1);
            }
 
-           fprintf(outfile, "\tIssued by: %s\n", issuer_name);
-
-           /* Get the Issuer's name
-            */
-           name_size = sizeof(name);
-           ret =
-               gnutls_x509_crt_get_dn(x509_cert_list[i - 1], name,
-                                      &name_size);
-           if (ret < 0) {
-               fprintf(stderr, "get_dn: %s\n", gnutls_strerror(ret));
-               exit(1);
+         fprintf (outfile, "\tIssued by: %s\n", issuer_name);
+
+         /* Get the Issuer's name
+          */
+         name_size = sizeof (name);
+         ret =
+           gnutls_x509_crt_get_dn (x509_cert_list[i - 1], name, &name_size);
+         if (ret < 0)
+           {
+             fprintf (stderr, "get_dn: %s\n", gnutls_strerror (ret));
+             exit (1);
            }
 
-           fprintf(outfile, "\tVerifying against certificate[%d].\n",
-                   i - 1);
+         fprintf (outfile, "\tVerifying against certificate[%d].\n", i - 1);
 
-           if (strcmp(issuer_name, name) != 0) {
-               fprintf(stderr, "Error: Issuer's name: %s\n", name);
-               fprintf(stderr,
-                       "Error: Issuer's name does not match the next certificate.\n");
-               exit(1);
+         if (strcmp (issuer_name, name) != 0)
+           {
+             fprintf (stderr, "Error: Issuer's name: %s\n", name);
+             fprintf (stderr,
+                      "Error: Issuer's name does not match the next certificate.\n");
+             exit (1);
            }
 
-           fprintf(outfile, "\tVerification output: ");
-           print_verification_res(x509_cert_list[i - 2],
-                                  x509_cert_list[i - 1], x509_crl_list,
-                                  x509_ncrls);
-           fprintf(outfile, ".\n\n");
+         fprintf (outfile, "\tVerification output: ");
+         print_verification_res (x509_cert_list[i - 2],
+                                 x509_cert_list[i - 1], x509_crl_list,
+                                 x509_ncrls);
+         fprintf (outfile, ".\n\n");
 
        }
 
 
-       /* now we move ptr after the pem header 
-        */
-       ptr = strstr(ptr, CERT_SEP);
-       if (ptr != NULL)
-           ptr++;
+      /* now we move ptr after the pem header 
+       */
+      ptr = strstr (ptr, CERT_SEP);
+      if (ptr != NULL)
+       ptr++;
 
-       i++;
-    } while ((ptr = strstr(ptr, CERT_SEP)) != NULL);
+      i++;
+    }
+  while ((ptr = strstr (ptr, CERT_SEP)) != NULL);
 
-    x509_ncerts = i - 1;
+  x509_ncerts = i - 1;
 
-    /* The last certificate in the list will be used as
-     * a CA (should be self signed).
-     */
-    name_size = sizeof(name);
-    ret =
-       gnutls_x509_crt_get_dn(x509_cert_list[x509_ncerts - 1], name,
-                              &name_size);
-    if (ret < 0) {
-       fprintf(stderr, "get_dn: %s\n", gnutls_strerror(ret));
-       exit(1);
+  /* The last certificate in the list will be used as
+   * a CA (should be self signed).
+   */
+  name_size = sizeof (name);
+  ret =
+    gnutls_x509_crt_get_dn (x509_cert_list[x509_ncerts - 1], name,
+                           &name_size);
+  if (ret < 0)
+    {
+      fprintf (stderr, "get_dn: %s\n", gnutls_strerror (ret));
+      exit (1);
     }
 
-    fprintf(outfile, "Certificate[%d]: %s\n", x509_ncerts - 1, name);
+  fprintf (outfile, "Certificate[%d]: %s\n", x509_ncerts - 1, name);
 
-    /* print issuer 
-     */
-    issuer_name_size = sizeof(issuer_name);
-    ret =
-       gnutls_x509_crt_get_issuer_dn(x509_cert_list[x509_ncerts - 1],
-                                     issuer_name, &issuer_name_size);
-    if (ret < 0) {
-       fprintf(stderr, "get_issuer_dn: %s\n", gnutls_strerror(ret));
-       exit(1);
+  /* print issuer 
+   */
+  issuer_name_size = sizeof (issuer_name);
+  ret =
+    gnutls_x509_crt_get_issuer_dn (x509_cert_list[x509_ncerts - 1],
+                                  issuer_name, &issuer_name_size);
+  if (ret < 0)
+    {
+      fprintf (stderr, "get_issuer_dn: %s\n", gnutls_strerror (ret));
+      exit (1);
     }
 
-    fprintf(outfile, "\tIssued by: %s\n", name);
+  fprintf (outfile, "\tIssued by: %s\n", name);
 
-    if (strcmp(issuer_name, name) != 0) {
-       fprintf(stderr,
-               "Error: The last certificate is not self signed.\n");
-       exit(1);
+  if (strcmp (issuer_name, name) != 0)
+    {
+      fprintf (stderr, "Error: The last certificate is not self signed.\n");
+      exit (1);
     }
 
-    fprintf(outfile, "\tVerification output: ");
-    print_verification_res(x509_cert_list[x509_ncerts - 1],
-                          x509_cert_list[x509_ncerts - 1], x509_crl_list,
-                          x509_ncrls);
+  fprintf (outfile, "\tVerification output: ");
+  print_verification_res (x509_cert_list[x509_ncerts - 1],
+                         x509_cert_list[x509_ncerts - 1], x509_crl_list,
+                         x509_ncrls);
 
-    fprintf(outfile, ".\n\n");
+  fprintf (outfile, ".\n\n");
 
-    for (i = 0; i < x509_ncerts; i++) {
-       gnutls_x509_crt_deinit(x509_cert_list[i]);
+  for (i = 0; i < x509_ncerts; i++)
+    {
+      gnutls_x509_crt_deinit (x509_cert_list[i]);
     }
 
-    for (i = 0; i < x509_ncrls; i++) {
-       gnutls_x509_crl_deinit(x509_crl_list[i]);
+  for (i = 0; i < x509_ncrls; i++)
+    {
+      gnutls_x509_crl_deinit (x509_crl_list[i]);
     }
 
-    free(x509_cert_list);
-    free(x509_crl_list);
+  free (x509_cert_list);
+  free (x509_crl_list);
 
-    if (ret < 0) {
-       fprintf(stderr, "Error in verification: %s\n",
-               gnutls_strerror(ret));
-       exit(1);
+  if (ret < 0)
+    {
+      fprintf (stderr, "Error in verification: %s\n", gnutls_strerror (ret));
+      exit (1);
     }
 
-    return 0;
+  return 0;
 }
 
-static void print_verification_res(gnutls_x509_crt crt,
-                                  gnutls_x509_crt issuer,
-                                  gnutls_x509_crl * crl_list,
-                                  int crl_list_size)
+static void
+print_verification_res (gnutls_x509_crt crt,
+                       gnutls_x509_crt issuer,
+                       gnutls_x509_crl * crl_list, int crl_list_size)
 {
-    unsigned int output;
-    int comma = 0;
-    int ret;
-    time_t now = time(0);
+  unsigned int output;
+  int comma = 0;
+  int ret;
+  time_t now = time (0);
 
-    ret = gnutls_x509_crt_verify(crt, &issuer, 1, 0, &output);
-    if (ret < 0) {
-       fprintf(stderr, "Error in verification: %s\n",
-               gnutls_strerror(ret));
-       exit(1);
+  ret = gnutls_x509_crt_verify (crt, &issuer, 1, 0, &output);
+  if (ret < 0)
+    {
+      fprintf (stderr, "Error in verification: %s\n", gnutls_strerror (ret));
+      exit (1);
     }
 
-    if (output & GNUTLS_CERT_INVALID) {
-       fprintf(outfile, "Not verified");
-       comma = 1;
-    } else {
-       fprintf(outfile, "Verified");
-       comma = 1;
+  if (output & GNUTLS_CERT_INVALID)
+    {
+      fprintf (outfile, "Not verified");
+      comma = 1;
+    }
+  else
+    {
+      fprintf (outfile, "Verified");
+      comma = 1;
     }
 
-    if (output & GNUTLS_CERT_SIGNER_NOT_CA) {
-       if (comma)
-           fprintf(outfile, ", ");
-       fprintf(outfile, "Issuer is not a CA");
-       comma = 1;
+  if (output & GNUTLS_CERT_SIGNER_NOT_CA)
+    {
+      if (comma)
+       fprintf (outfile, ", ");
+      fprintf (outfile, "Issuer is not a CA");
+      comma = 1;
     }
 
-    if (output & GNUTLS_CERT_INSECURE_ALGORITHM) {
+  if (output & GNUTLS_CERT_INSECURE_ALGORITHM)
+    {
       if (comma)
-       fprintf(outfile, ", ");
-      fprintf(outfile, "Insecure algorithm");
+       fprintf (outfile, ", ");
+      fprintf (outfile, "Insecure algorithm");
       comma = 1;
     }
 
-    /* Check expiration dates.
-     */
+  /* Check expiration dates.
+   */
 
-    if (gnutls_x509_crt_get_activation_time(crt) > now) {
-       if (comma)
-           fprintf(outfile, ", ");
-       comma = 1;
-       fprintf(outfile, "Not activated");
+  if (gnutls_x509_crt_get_activation_time (crt) > now)
+    {
+      if (comma)
+       fprintf (outfile, ", ");
+      comma = 1;
+      fprintf (outfile, "Not activated");
     }
 
-    if (gnutls_x509_crt_get_expiration_time(crt) < now) {
-       if (comma)
-           fprintf(outfile, ", ");
-       comma = 1;
-       fprintf(outfile, "Expired");
+  if (gnutls_x509_crt_get_expiration_time (crt) < now)
+    {
+      if (comma)
+       fprintf (outfile, ", ");
+      comma = 1;
+      fprintf (outfile, "Expired");
     }
 
-    ret = gnutls_x509_crt_check_revocation(crt, crl_list, crl_list_size);
-    if (ret < 0) {
-       fprintf(stderr, "Error in verification: %s\n",
-               gnutls_strerror(ret));
-       exit(1);
+  ret = gnutls_x509_crt_check_revocation (crt, crl_list, crl_list_size);
+  if (ret < 0)
+    {
+      fprintf (stderr, "Error in verification: %s\n", gnutls_strerror (ret));
+      exit (1);
     }
 
-    if (ret == 1) {            /* revoked */
-       if (comma)
-           fprintf(outfile, ", ");
-       comma = 1;
-       fprintf(outfile, "Revoked");
+  if (ret == 1)
+    {                          /* revoked */
+      if (comma)
+       fprintf (outfile, ", ");
+      comma = 1;
+      fprintf (outfile, "Revoked");
     }
 }
 
-void verify_chain(void)
+void
+verify_chain (void)
 {
-    size_t size;
+  size_t size;
 
-    size = fread(buffer, 1, sizeof(buffer) - 1, infile);
-    buffer[size] = 0;
+  size = fread (buffer, 1, sizeof (buffer) - 1, infile);
+  buffer[size] = 0;
 
-    _verify_x509_mem(buffer, size);
+  _verify_x509_mem (buffer, size);
 
 }
 
-void verify_crl(void)
+void
+verify_crl (void)
 {
-    size_t size, dn_size;
-    char dn[128];
-    unsigned int output;
-    int comma = 0;
-    int ret;
-    gnutls_datum pem;
-    gnutls_x509_crl crl;
-    time_t now = time(0);
-    gnutls_x509_crt issuer;
+  size_t size, dn_size;
+  char dn[128];
+  unsigned int output;
+  int comma = 0;
+  int ret;
+  gnutls_datum pem;
+  gnutls_x509_crl crl;
+  time_t now = time (0);
+  gnutls_x509_crt issuer;
 
-    issuer = load_ca_cert();
+  issuer = load_ca_cert ();
 
-    fprintf(outfile, "\nCA certificate:\n");
-    dn_size = sizeof(dn);
-    ret = gnutls_x509_crt_get_dn(issuer, dn, &dn_size);
-    if (ret >= 0)
-       fprintf(outfile, "\tSubject: %s\n\n", dn);
+  fprintf (outfile, "\nCA certificate:\n");
+  dn_size = sizeof (dn);
+  ret = gnutls_x509_crt_get_dn (issuer, dn, &dn_size);
+  if (ret >= 0)
+    fprintf (outfile, "\tSubject: %s\n\n", dn);
 
-    size = fread(buffer, 1, sizeof(buffer) - 1, infile);
-    buffer[size] = 0;
+  size = fread (buffer, 1, sizeof (buffer) - 1, infile);
+  buffer[size] = 0;
 
-    pem.data = buffer;
-    pem.size = size;
+  pem.data = buffer;
+  pem.size = size;
 
-    gnutls_x509_crl_init(&crl);
+  gnutls_x509_crl_init (&crl);
 
-    ret = gnutls_x509_crl_import(crl, &pem, in_cert_format);
-    if (ret < 0) {
-       fprintf(stderr, "CRL decoding error: %s\n", gnutls_strerror(ret));
-       exit(1);
+  ret = gnutls_x509_crl_import (crl, &pem, in_cert_format);
+  if (ret < 0)
+    {
+      fprintf (stderr, "CRL decoding error: %s\n", gnutls_strerror (ret));
+      exit (1);
     }
 
-    print_crl_info(crl, outfile, 1);
+  print_crl_info (crl, outfile, 1);
 
 
-    fprintf(outfile, "Verification output: ");
-    ret = gnutls_x509_crl_verify(crl, &issuer, 1, 0, &output);
-    if (ret < 0) {
-       fprintf(stderr, "Error in verification: %s\n",
-               gnutls_strerror(ret));
-       exit(1);
+  fprintf (outfile, "Verification output: ");
+  ret = gnutls_x509_crl_verify (crl, &issuer, 1, 0, &output);
+  if (ret < 0)
+    {
+      fprintf (stderr, "Error in verification: %s\n", gnutls_strerror (ret));
+      exit (1);
     }
 
-    if (output & GNUTLS_CERT_INVALID) {
-       fprintf(outfile, "Not verified");
-       comma = 1;
-    } else {
-       fprintf(outfile, "Verified");
-       comma = 1;
+  if (output & GNUTLS_CERT_INVALID)
+    {
+      fprintf (outfile, "Not verified");
+      comma = 1;
+    }
+  else
+    {
+      fprintf (outfile, "Verified");
+      comma = 1;
     }
 
-    if (output & GNUTLS_CERT_SIGNER_NOT_CA) {
-       if (comma)
-           fprintf(outfile, ", ");
-       fprintf(outfile, "Issuer is not a CA");
-       comma = 1;
+  if (output & GNUTLS_CERT_SIGNER_NOT_CA)
+    {
+      if (comma)
+       fprintf (outfile, ", ");
+      fprintf (outfile, "Issuer is not a CA");
+      comma = 1;
     }
 
-    if (output & GNUTLS_CERT_INSECURE_ALGORITHM) {
+  if (output & GNUTLS_CERT_INSECURE_ALGORITHM)
+    {
       if (comma)
-       fprintf(outfile, ", ");
-      fprintf(outfile, "Insecure algorithm");
+       fprintf (outfile, ", ");
+      fprintf (outfile, "Insecure algorithm");
       comma = 1;
     }
 
-    /* Check expiration dates.
-     */
+  /* Check expiration dates.
+   */
 
-    if (gnutls_x509_crl_get_this_update(crl) > now) {
-       if (comma)
-           fprintf(outfile, ", ");
-       comma = 1;
-       fprintf(outfile, "Issued in the future!");
+  if (gnutls_x509_crl_get_this_update (crl) > now)
+    {
+      if (comma)
+       fprintf (outfile, ", ");
+      comma = 1;
+      fprintf (outfile, "Issued in the future!");
     }
 
-    if (gnutls_x509_crl_get_next_update(crl) < now) {
-       if (comma)
-           fprintf(outfile, ", ");
-       comma = 1;
-       fprintf(outfile, "CRL is not up to date");
+  if (gnutls_x509_crl_get_next_update (crl) < now)
+    {
+      if (comma)
+       fprintf (outfile, ", ");
+      comma = 1;
+      fprintf (outfile, "CRL is not up to date");
     }
 
-    fprintf(outfile, "\n");
+  fprintf (outfile, "\n");
 
 }
 
 #include <gnutls/pkcs12.h>
 #include <unistd.h>
 
-void generate_pkcs12(void)
+void
+generate_pkcs12 (void)
 {
-    gnutls_pkcs12 pkcs12;
-    gnutls_pkcs12_bag bag, kbag;
-    gnutls_x509_crt crt;
-    gnutls_x509_privkey key;
-    int result;
-    size_t size;
-    gnutls_datum data;
-    const char *password;
-    const char *name;
-    unsigned int flags;
-    gnutls_datum key_id;
-    unsigned char _key_id[20];
-    int index;
-
-    fprintf(stderr, "Generating a PKCS #12 structure...\n");
-
-    key = load_private_key(0);
-    crt = load_cert(0);
-
-    name = get_pkcs12_key_name();
-
-    if (info.pass)
-       password = info.pass;
-    else
-       password = get_pass();
-
-    result = gnutls_pkcs12_bag_init(&bag);
-    if (result < 0) {
-       fprintf(stderr, "bag_init: %s\n", gnutls_strerror(result));
-       exit(1);
-    }
-
-    if (crt) {                 /* add the certificate only if it was specified.
+  gnutls_pkcs12 pkcs12;
+  gnutls_pkcs12_bag bag, kbag;
+  gnutls_x509_crt crt;
+  gnutls_x509_privkey key;
+  int result;
+  size_t size;
+  gnutls_datum data;
+  const char *password;
+  const char *name;
+  unsigned int flags;
+  gnutls_datum key_id;
+  unsigned char _key_id[20];
+  int index;
+
+  fprintf (stderr, "Generating a PKCS #12 structure...\n");
+
+  key = load_private_key (0);
+  crt = load_cert (0);
+
+  name = get_pkcs12_key_name ();
+
+  if (info.pass)
+    password = info.pass;
+  else
+    password = get_pass ();
+
+  result = gnutls_pkcs12_bag_init (&bag);
+  if (result < 0)
+    {
+      fprintf (stderr, "bag_init: %s\n", gnutls_strerror (result));
+      exit (1);
+    }
+
+  if (crt)
+    {                          /* add the certificate only if it was specified.
                                 */
-       result = gnutls_pkcs12_bag_set_crt(bag, crt);
-       if (result < 0) {
-           fprintf(stderr, "set_crt: %s\n", gnutls_strerror(result));
-           exit(1);
+      result = gnutls_pkcs12_bag_set_crt (bag, crt);
+      if (result < 0)
+       {
+         fprintf (stderr, "set_crt: %s\n", gnutls_strerror (result));
+         exit (1);
        }
 
-       index = result;
+      index = result;
 
-       result = gnutls_pkcs12_bag_set_friendly_name(bag, index, name);
-       if (result < 0) {
-           fprintf(stderr, "bag_set_friendly_name: %s\n",
-                   gnutls_strerror(result));
-           exit(1);
+      result = gnutls_pkcs12_bag_set_friendly_name (bag, index, name);
+      if (result < 0)
+       {
+         fprintf (stderr, "bag_set_friendly_name: %s\n",
+                  gnutls_strerror (result));
+         exit (1);
        }
 
-       size = sizeof(_key_id);
-       result = gnutls_x509_crt_get_key_id(crt, 0, _key_id, &size);
-       if (result < 0) {
-           fprintf(stderr, "key_id: %s\n", gnutls_strerror(result));
-           exit(1);
+      size = sizeof (_key_id);
+      result = gnutls_x509_crt_get_key_id (crt, 0, _key_id, &size);
+      if (result < 0)
+       {
+         fprintf (stderr, "key_id: %s\n", gnutls_strerror (result));
+         exit (1);
        }
 
-       key_id.data = _key_id;
-       key_id.size = size;
+      key_id.data = _key_id;
+      key_id.size = size;
 
-       result = gnutls_pkcs12_bag_set_key_id(bag, index, &key_id);
-       if (result < 0) {
-           fprintf(stderr, "bag_set_key_id: %s\n",
-                   gnutls_strerror(result));
-           exit(1);
+      result = gnutls_pkcs12_bag_set_key_id (bag, index, &key_id);
+      if (result < 0)
+       {
+         fprintf (stderr, "bag_set_key_id: %s\n", gnutls_strerror (result));
+         exit (1);
        }
 
-       if (info.export)
-           flags = GNUTLS_PKCS_USE_PKCS12_RC2_40;
-       else
-           flags = GNUTLS_PKCS8_USE_PKCS12_3DES;
+      if (info.export)
+       flags = GNUTLS_PKCS_USE_PKCS12_RC2_40;
+      else
+       flags = GNUTLS_PKCS8_USE_PKCS12_3DES;
 
-       result = gnutls_pkcs12_bag_encrypt(bag, password, flags);
-       if (result < 0) {
-           fprintf(stderr, "bag_encrypt: %s\n", gnutls_strerror(result));
-           exit(1);
+      result = gnutls_pkcs12_bag_encrypt (bag, password, flags);
+      if (result < 0)
+       {
+         fprintf (stderr, "bag_encrypt: %s\n", gnutls_strerror (result));
+         exit (1);
        }
     }
 
-    if (key) {                 /* add the key only if it was specified.
+  if (key)
+    {                          /* add the key only if it was specified.
                                 */
-       result = gnutls_pkcs12_bag_init(&kbag);
-       if (result < 0) {
-           fprintf(stderr, "bag_init: %s\n", gnutls_strerror(result));
-           exit(1);
+      result = gnutls_pkcs12_bag_init (&kbag);
+      if (result < 0)
+       {
+         fprintf (stderr, "bag_init: %s\n", gnutls_strerror (result));
+         exit (1);
        }
 
-       if (info.export)
-           flags = GNUTLS_PKCS_USE_PKCS12_RC2_40;
-       else
-           flags = GNUTLS_PKCS_USE_PKCS12_3DES;
+      if (info.export)
+       flags = GNUTLS_PKCS_USE_PKCS12_RC2_40;
+      else
+       flags = GNUTLS_PKCS_USE_PKCS12_3DES;
 
-       size = sizeof(buffer);
-       result =
-           gnutls_x509_privkey_export_pkcs8(key, GNUTLS_X509_FMT_DER,
-                                            password, flags, buffer,
-                                            &size);
-       if (result < 0) {
-           fprintf(stderr, "key_export: %s\n", gnutls_strerror(result));
-           exit(1);
+      size = sizeof (buffer);
+      result =
+       gnutls_x509_privkey_export_pkcs8 (key, GNUTLS_X509_FMT_DER,
+                                         password, flags, buffer, &size);
+      if (result < 0)
+       {
+         fprintf (stderr, "key_export: %s\n", gnutls_strerror (result));
+         exit (1);
        }
 
-       data.data = buffer;
-       data.size = size;
-       result =
-           gnutls_pkcs12_bag_set_data(kbag,
-                                      GNUTLS_BAG_PKCS8_ENCRYPTED_KEY,
-                                      &data);
-       if (result < 0) {
-           fprintf(stderr, "bag_set_data: %s\n", gnutls_strerror(result));
-           exit(1);
+      data.data = buffer;
+      data.size = size;
+      result =
+       gnutls_pkcs12_bag_set_data (kbag,
+                                   GNUTLS_BAG_PKCS8_ENCRYPTED_KEY, &data);
+      if (result < 0)
+       {
+         fprintf (stderr, "bag_set_data: %s\n", gnutls_strerror (result));
+         exit (1);
        }
 
-       index = result;
+      index = result;
 
-       result = gnutls_pkcs12_bag_set_friendly_name(kbag, index, name);
-       if (result < 0) {
-           fprintf(stderr, "bag_set_friendly_name: %s\n",
-                   gnutls_strerror(result));
-           exit(1);
+      result = gnutls_pkcs12_bag_set_friendly_name (kbag, index, name);
+      if (result < 0)
+       {
+         fprintf (stderr, "bag_set_friendly_name: %s\n",
+                  gnutls_strerror (result));
+         exit (1);
        }
 
-       size = sizeof(_key_id);
-       result = gnutls_x509_privkey_get_key_id(key, 0, _key_id, &size);
-       if (result < 0) {
-           fprintf(stderr, "key_id: %s\n", gnutls_strerror(result));
-           exit(1);
+      size = sizeof (_key_id);
+      result = gnutls_x509_privkey_get_key_id (key, 0, _key_id, &size);
+      if (result < 0)
+       {
+         fprintf (stderr, "key_id: %s\n", gnutls_strerror (result));
+         exit (1);
        }
 
-       key_id.data = _key_id;
-       key_id.size = size;
+      key_id.data = _key_id;
+      key_id.size = size;
 
-       result = gnutls_pkcs12_bag_set_key_id(kbag, index, &key_id);
-       if (result < 0) {
-           fprintf(stderr, "bag_set_key_id: %s\n",
-                   gnutls_strerror(result));
-           exit(1);
+      result = gnutls_pkcs12_bag_set_key_id (kbag, index, &key_id);
+      if (result < 0)
+       {
+         fprintf (stderr, "bag_set_key_id: %s\n", gnutls_strerror (result));
+         exit (1);
        }
     }
 
-    /* write the PKCS #12 structure.
-     */
-    result = gnutls_pkcs12_init(&pkcs12);
-    if (result < 0) {
-       fprintf(stderr, "pkcs12_init: %s\n", gnutls_strerror(result));
-       exit(1);
+  /* write the PKCS #12 structure.
+   */
+  result = gnutls_pkcs12_init (&pkcs12);
+  if (result < 0)
+    {
+      fprintf (stderr, "pkcs12_init: %s\n", gnutls_strerror (result));
+      exit (1);
     }
 
-    if (crt) {
-       result = gnutls_pkcs12_set_bag(pkcs12, bag);
-       if (result < 0) {
-           fprintf(stderr, "set_bag: %s\n", gnutls_strerror(result));
-           exit(1);
+  if (crt)
+    {
+      result = gnutls_pkcs12_set_bag (pkcs12, bag);
+      if (result < 0)
+       {
+         fprintf (stderr, "set_bag: %s\n", gnutls_strerror (result));
+         exit (1);
        }
     }
 
-    if (key) {
-       result = gnutls_pkcs12_set_bag(pkcs12, kbag);
-       if (result < 0) {
-           fprintf(stderr, "set_bag: %s\n", gnutls_strerror(result));
-           exit(1);
+  if (key)
+    {
+      result = gnutls_pkcs12_set_bag (pkcs12, kbag);
+      if (result < 0)
+       {
+         fprintf (stderr, "set_bag: %s\n", gnutls_strerror (result));
+         exit (1);
        }
     }
 
-    result = gnutls_pkcs12_generate_mac(pkcs12, password);
-    if (result < 0) {
-       fprintf(stderr, "generate_mac: %s\n", gnutls_strerror(result));
-       exit(1);
+  result = gnutls_pkcs12_generate_mac (pkcs12, password);
+  if (result < 0)
+    {
+      fprintf (stderr, "generate_mac: %s\n", gnutls_strerror (result));
+      exit (1);
     }
 
-    size = sizeof(buffer);
-    result = gnutls_pkcs12_export(pkcs12, out_cert_format, buffer, &size);
-    if (result < 0) {
-       fprintf(stderr, "pkcs12_export: %s\n", gnutls_strerror(result));
-       exit(1);
+  size = sizeof (buffer);
+  result = gnutls_pkcs12_export (pkcs12, out_cert_format, buffer, &size);
+  if (result < 0)
+    {
+      fprintf (stderr, "pkcs12_export: %s\n", gnutls_strerror (result));
+      exit (1);
     }
 
-    fwrite(buffer, 1, size, outfile);
+  fwrite (buffer, 1, size, outfile);
 
 }
 
-const char *BAGTYPE(gnutls_pkcs12_bag_type x)
+const char *
+BAGTYPE (gnutls_pkcs12_bag_type x)
 {
-    switch (x) {
+  switch (x)
+    {
     case GNUTLS_BAG_PKCS8_ENCRYPTED_KEY:
-       return "PKCS #8 Encrypted key";
+      return "PKCS #8 Encrypted key";
     case GNUTLS_BAG_EMPTY:
-       return "Empty";
+      return "Empty";
     case GNUTLS_BAG_PKCS8_KEY:
-       return "PKCS #8 Key";
+      return "PKCS #8 Key";
     case GNUTLS_BAG_CERTIFICATE:
-       return "Certificate";
+      return "Certificate";
     case GNUTLS_BAG_ENCRYPTED:
-       return "Encrypted";
+      return "Encrypted";
     case GNUTLS_BAG_CRL:
-       return "CRL";
+      return "CRL";
     default:
-       return "Unknown";
+      return "Unknown";
     }
 }
 
-void print_bag_data(gnutls_pkcs12_bag bag)
+void
+print_bag_data (gnutls_pkcs12_bag bag)
 {
-    int result;
-    int count, i, type;
-    gnutls_datum cdata, id;
-    const char *str, *name;
-    gnutls_datum out;
+  int result;
+  int count, i, type;
+  gnutls_datum cdata, id;
+  const char *str, *name;
+  gnutls_datum out;
 
-    count = gnutls_pkcs12_bag_get_count(bag);
-    if (count < 0) {
-       fprintf(stderr, "get_count: %s\n", gnutls_strerror(count));
-       exit(1);
+  count = gnutls_pkcs12_bag_get_count (bag);
+  if (count < 0)
+    {
+      fprintf (stderr, "get_count: %s\n", gnutls_strerror (count));
+      exit (1);
     }
 
 
 
-    fprintf(outfile, "\tElements: %d\n", count);
+  fprintf (outfile, "\tElements: %d\n", count);
 
-    for (i = 0; i < count; i++) {
-       type = gnutls_pkcs12_bag_get_type(bag, i);
-       if (type < 0) {
-           fprintf(stderr, "get_type: %s\n", gnutls_strerror(type));
-           exit(1);
+  for (i = 0; i < count; i++)
+    {
+      type = gnutls_pkcs12_bag_get_type (bag, i);
+      if (type < 0)
+       {
+         fprintf (stderr, "get_type: %s\n", gnutls_strerror (type));
+         exit (1);
        }
 
-       name = NULL;
-       result = gnutls_pkcs12_bag_get_friendly_name(bag, i, (char**)&name);
-       if (result < 0) {
-           fprintf(stderr, "get_friendly_name: %s\n",
-                   gnutls_strerror(type));
-           exit(1);
+      name = NULL;
+      result = gnutls_pkcs12_bag_get_friendly_name (bag, i, (char **) &name);
+      if (result < 0)
+       {
+         fprintf (stderr, "get_friendly_name: %s\n", gnutls_strerror (type));
+         exit (1);
        }
-       if (name)
-           fprintf(outfile, "\tFriendly name: %s\n", name);
+      if (name)
+       fprintf (outfile, "\tFriendly name: %s\n", name);
 
-       id.data = NULL;
-       id.size = 0;
-       result = gnutls_pkcs12_bag_get_key_id(bag, i, &id);
-       if (result < 0) {
-           fprintf(stderr, "get_key_id: %s\n", gnutls_strerror(type));
-           exit(1);
+      id.data = NULL;
+      id.size = 0;
+      result = gnutls_pkcs12_bag_get_key_id (bag, i, &id);
+      if (result < 0)
+       {
+         fprintf (stderr, "get_key_id: %s\n", gnutls_strerror (type));
+         exit (1);
        }
-       fprintf(outfile, "\tKey ID: %s\n", raw_to_string(id.data,id.size));
-       
-       result = gnutls_pkcs12_bag_get_data(bag, i, &cdata);
-       if (result < 0) {
-           fprintf(stderr, "get_data: %s\n", gnutls_strerror(result));
-           exit(1);
+      fprintf (outfile, "\tKey ID: %s\n", raw_to_string (id.data, id.size));
+
+      result = gnutls_pkcs12_bag_get_data (bag, i, &cdata);
+      if (result < 0)
+       {
+         fprintf (stderr, "get_data: %s\n", gnutls_strerror (result));
+         exit (1);
        }
 
-       switch (type) {
+      switch (type)
+       {
        case GNUTLS_BAG_PKCS8_ENCRYPTED_KEY:
-           str = "ENCRYPTED PRIVATE KEY";
-           break;
+         str = "ENCRYPTED PRIVATE KEY";
+         break;
        case GNUTLS_BAG_PKCS8_KEY:
-           str = "PRIVATE KEY";
-           break;
+         str = "PRIVATE KEY";
+         break;
        case GNUTLS_BAG_CERTIFICATE:
-           str = "CERTIFICATE";
-           break;
+         str = "CERTIFICATE";
+         break;
        case GNUTLS_BAG_CRL:
-           str = "CRL";
-           break;
+         str = "CRL";
+         break;
        case GNUTLS_BAG_ENCRYPTED:
        case GNUTLS_BAG_EMPTY:
        default:
-           str = NULL;
+         str = NULL;
        }
 
-       if (str != NULL) {
-           gnutls_pem_base64_encode_alloc(str, &cdata, &out);
-           fprintf(outfile, "%s\n", out.data);
+      if (str != NULL)
+       {
+         gnutls_pem_base64_encode_alloc (str, &cdata, &out);
+         fprintf (outfile, "%s\n", out.data);
 
-           gnutls_free(out.data);
+         gnutls_free (out.data);
        }
 
     }
 }
 
-void pkcs12_info(void)
+void
+pkcs12_info (void)
 {
-    gnutls_pkcs12 pkcs12;
-    gnutls_pkcs12_bag bag;
-    int result, ret;
-    size_t size;
-    gnutls_datum data;
-    const char *password;
-    int index;
+  gnutls_pkcs12 pkcs12;
+  gnutls_pkcs12_bag bag;
+  int result, ret;
+  size_t size;
+  gnutls_datum data;
+  const char *password;
+  int index;
 
-    size = fread(buffer, 1, sizeof(buffer) - 1, infile);
-    buffer[size] = 0;
+  size = fread (buffer, 1, sizeof (buffer) - 1, infile);
+  buffer[size] = 0;
 
-    data.data = buffer;
-    data.size = size;
+  data.data = buffer;
+  data.size = size;
 
-    if (info.pass)
-       password = info.pass;
-    else
-       password = get_pass();
+  if (info.pass)
+    password = info.pass;
+  else
+    password = get_pass ();
 
-    result = gnutls_pkcs12_init(&pkcs12);
-    if (result < 0) {
-       fprintf(stderr, "p12_init: %s\n", gnutls_strerror(result));
-       exit(1);
+  result = gnutls_pkcs12_init (&pkcs12);
+  if (result < 0)
+    {
+      fprintf (stderr, "p12_init: %s\n", gnutls_strerror (result));
+      exit (1);
     }
 
-    result = gnutls_pkcs12_import(pkcs12, &data, in_cert_format, 0);
-    if (result < 0) {
-       fprintf(stderr, "p12_import: %s\n", gnutls_strerror(result));
-       exit(1);
+  result = gnutls_pkcs12_import (pkcs12, &data, in_cert_format, 0);
+  if (result < 0)
+    {
+      fprintf (stderr, "p12_import: %s\n", gnutls_strerror (result));
+      exit (1);
     }
 
-    result = gnutls_pkcs12_verify_mac(pkcs12, password);
-    if (result < 0) {
-       fprintf(stderr, "verify_mac: %s\n", gnutls_strerror(result));
-       exit(1);
+  result = gnutls_pkcs12_verify_mac (pkcs12, password);
+  if (result < 0)
+    {
+      fprintf (stderr, "verify_mac: %s\n", gnutls_strerror (result));
+      exit (1);
     }
 
 
 
-    index = 0;
+  index = 0;
 
-    do {
-       result = gnutls_pkcs12_bag_init(&bag);
-       if (result < 0) {
-           fprintf(stderr, "bag_init: %s\n", gnutls_strerror(result));
-           exit(1);
+  do
+    {
+      result = gnutls_pkcs12_bag_init (&bag);
+      if (result < 0)
+       {
+         fprintf (stderr, "bag_init: %s\n", gnutls_strerror (result));
+         exit (1);
        }
 
-       ret = gnutls_pkcs12_get_bag(pkcs12, index, bag);
-       if (ret < 0) {
-           break;
+      ret = gnutls_pkcs12_get_bag (pkcs12, index, bag);
+      if (ret < 0)
+       {
+         break;
        }
 
-       result = gnutls_pkcs12_bag_get_count(bag);
-       if (result < 0) {
-           fprintf(stderr, "bag_init: %s\n", gnutls_strerror(result));
-           exit(1);
+      result = gnutls_pkcs12_bag_get_count (bag);
+      if (result < 0)
+       {
+         fprintf (stderr, "bag_init: %s\n", gnutls_strerror (result));
+         exit (1);
        }
 
-       fprintf(outfile, "BAG #%d\n", index);
+      fprintf (outfile, "BAG #%d\n", index);
 
-       result = gnutls_pkcs12_bag_get_type(bag, 0);
-       if (result < 0) {
-           fprintf(stderr, "bag_init: %s\n", gnutls_strerror(result));
-           exit(1);
+      result = gnutls_pkcs12_bag_get_type (bag, 0);
+      if (result < 0)
+       {
+         fprintf (stderr, "bag_init: %s\n", gnutls_strerror (result));
+         exit (1);
        }
 
 
-       if (result == GNUTLS_BAG_ENCRYPTED) {
-           fprintf(stderr, "\tType: %s\n", BAGTYPE(result));
-           fprintf(stderr, "\n\tDecrypting...\n");
+      if (result == GNUTLS_BAG_ENCRYPTED)
+       {
+         fprintf (stderr, "\tType: %s\n", BAGTYPE (result));
+         fprintf (stderr, "\n\tDecrypting...\n");
 
-           result = gnutls_pkcs12_bag_decrypt(bag, password);
+         result = gnutls_pkcs12_bag_decrypt (bag, password);
 
-           if (result < 0) {
-               fprintf(stderr, "bag_decrypt: %s\n",
-                       gnutls_strerror(result));
-               exit(1);
+         if (result < 0)
+           {
+             fprintf (stderr, "bag_decrypt: %s\n", gnutls_strerror (result));
+             exit (1);
            }
 
-           result = gnutls_pkcs12_bag_get_count(bag);
-           if (result < 0) {
-               fprintf(stderr, "get_count: %s\n",
-                       gnutls_strerror(result));
-               exit(1);
+         result = gnutls_pkcs12_bag_get_count (bag);
+         if (result < 0)
+           {
+             fprintf (stderr, "get_count: %s\n", gnutls_strerror (result));
+             exit (1);
            }
 
        }
 
-       print_bag_data(bag);
+      print_bag_data (bag);
 
-       gnutls_pkcs12_bag_deinit(bag);
+      gnutls_pkcs12_bag_deinit (bag);
 
-       index++;
-    } while (ret == 0);
+      index++;
+    }
+  while (ret == 0);
 
 
 }
 
-void pkcs7_info(void)
+void
+pkcs7_info (void)
 {
-    gnutls_pkcs7 pkcs7;
-    int result;
-    size_t size;
-    gnutls_datum data, b64;
-    int index, count;
+  gnutls_pkcs7 pkcs7;
+  int result;
+  size_t size;
+  gnutls_datum data, b64;
+  int index, count;
 
-    size = fread(buffer, 1, sizeof(buffer) - 1, infile);
-    buffer[size] = 0;
+  size = fread (buffer, 1, sizeof (buffer) - 1, infile);
+  buffer[size] = 0;
 
-    data.data = buffer;
-    data.size = size;
+  data.data = buffer;
+  data.size = size;
 
-    result = gnutls_pkcs7_init(&pkcs7);
-    if (result < 0) {
-       fprintf(stderr, "p7_init: %s\n", gnutls_strerror(result));
-       exit(1);
+  result = gnutls_pkcs7_init (&pkcs7);
+  if (result < 0)
+    {
+      fprintf (stderr, "p7_init: %s\n", gnutls_strerror (result));
+      exit (1);
     }
 
-    result = gnutls_pkcs7_import(pkcs7, &data, in_cert_format);
-    if (result < 0) {
-       fprintf(stderr, "p7_import: %s\n", gnutls_strerror(result));
-       exit(1);
+  result = gnutls_pkcs7_import (pkcs7, &data, in_cert_format);
+  if (result < 0)
+    {
+      fprintf (stderr, "p7_import: %s\n", gnutls_strerror (result));
+      exit (1);
     }
 
-    /* Read and print the certificates.
-     */
-    result = gnutls_pkcs7_get_crt_count(pkcs7);
-    if (result < 0) {
-       fprintf(stderr, "p7_count: %s\n", gnutls_strerror(result));
-       exit(1);
+  /* Read and print the certificates.
+   */
+  result = gnutls_pkcs7_get_crt_count (pkcs7);
+  if (result < 0)
+    {
+      fprintf (stderr, "p7_count: %s\n", gnutls_strerror (result));
+      exit (1);
     }
 
-    count = result;
+  count = result;
 
-    if (count > 0)
-       fprintf(outfile, "Certificates: %u\n", count);
+  if (count > 0)
+    fprintf (outfile, "Certificates: %u\n", count);
 
-    for (index = 0; index < count; index++) {
-       size = sizeof(buffer);
-       result = gnutls_pkcs7_get_crt_raw(pkcs7, index, buffer, &size);
-       if (result < 0) {
-           break;
+  for (index = 0; index < count; index++)
+    {
+      size = sizeof (buffer);
+      result = gnutls_pkcs7_get_crt_raw (pkcs7, index, buffer, &size);
+      if (result < 0)
+       {
+         break;
        }
 
-       data.data = buffer;
-       data.size = size;
+      data.data = buffer;
+      data.size = size;
 
-       result =
-           gnutls_pem_base64_encode_alloc("CERTIFICATE", &data, &b64);
-       if (result < 0) {
-           fprintf(stderr, "error encoding: %s\n",
-                   gnutls_strerror(result));
-           exit(1);
+      result = gnutls_pem_base64_encode_alloc ("CERTIFICATE", &data, &b64);
+      if (result < 0)
+       {
+         fprintf (stderr, "error encoding: %s\n", gnutls_strerror (result));
+         exit (1);
        }
 
-       fputs(b64.data, outfile);
-       fputs("\n", outfile);
-       gnutls_free(b64.data);
+      fputs (b64.data, outfile);
+      fputs ("\n", outfile);
+      gnutls_free (b64.data);
     }
 
-    /* Read the CRLs now.
-     */
-    result = gnutls_pkcs7_get_crl_count(pkcs7);
-    if (result < 0) {
-       fprintf(stderr, "p7_count: %s\n", gnutls_strerror(result));
-       exit(1);
+  /* Read the CRLs now.
+   */
+  result = gnutls_pkcs7_get_crl_count (pkcs7);
+  if (result < 0)
+    {
+      fprintf (stderr, "p7_count: %s\n", gnutls_strerror (result));
+      exit (1);
     }
 
-    count = result;
+  count = result;
 
-    if (count > 0)
-       fprintf(outfile, "\nCRLs: %u\n", count);
+  if (count > 0)
+    fprintf (outfile, "\nCRLs: %u\n", count);
 
-    for (index = 0; index < count; index++) {
-       size = sizeof(buffer);
-       result = gnutls_pkcs7_get_crl_raw(pkcs7, index, buffer, &size);
-       if (result < 0) {
-           break;
+  for (index = 0; index < count; index++)
+    {
+      size = sizeof (buffer);
+      result = gnutls_pkcs7_get_crl_raw (pkcs7, index, buffer, &size);
+      if (result < 0)
+       {
+         break;
        }
 
-       data.data = buffer;
-       data.size = size;
+      data.data = buffer;
+      data.size = size;
 
-       result = gnutls_pem_base64_encode_alloc("X509 CRL", &data, &b64);
-       if (result < 0) {
-           fprintf(stderr, "error encoding: %s\n",
-                   gnutls_strerror(result));
-           exit(1);
+      result = gnutls_pem_base64_encode_alloc ("X509 CRL", &data, &b64);
+      if (result < 0)
+       {
+         fprintf (stderr, "error encoding: %s\n", gnutls_strerror (result));
+         exit (1);
        }
 
-       fputs(b64.data, outfile);
-       fputs("\n", outfile);
-       gnutls_free(b64.data);
+      fputs (b64.data, outfile);
+      fputs ("\n", outfile);
+      gnutls_free (b64.data);
     }
 
 
 }
 
-void smime_to_pkcs7(void)
+void
+smime_to_pkcs7 (void)
 {
-    size_t linesize = 0;
-    char *lineptr = NULL;
-    ssize_t len;
-
-    /* Find body.  FIXME: Handle non-b64 Content-Transfer-Encoding.
-       Reject non-S/MIME tagged Content-Type's? */
-    do {
-       len = getline(&lineptr, &linesize, infile);
-       if (len == -1)
-         {
-           fprintf (stderr, "Cannot find RFC 2822 header/body separator\n");
-           exit (1);
-         }
+  size_t linesize = 0;
+  char *lineptr = NULL;
+  ssize_t len;
+
+  /* Find body.  FIXME: Handle non-b64 Content-Transfer-Encoding.
+     Reject non-S/MIME tagged Content-Type's? */
+  do
+    {
+      len = getline (&lineptr, &linesize, infile);
+      if (len == -1)
+       {
+         fprintf (stderr, "Cannot find RFC 2822 header/body separator\n");
+         exit (1);
+       }
     }
-    while (strcmp(lineptr, "\r\n") != 0 && strcmp(lineptr, "\n") != 0);
+  while (strcmp (lineptr, "\r\n") != 0 && strcmp (lineptr, "\n") != 0);
 
-    do {
-       len = getline(&lineptr, &linesize, infile);
-       if (len == -1)
-         {
-           fprintf (stderr, "Message has RFC 2822 header but no body\n");
-           exit (1);
-         }
+  do
+    {
+      len = getline (&lineptr, &linesize, infile);
+      if (len == -1)
+       {
+         fprintf (stderr, "Message has RFC 2822 header but no body\n");
+         exit (1);
+       }
     }
-    while (strcmp(lineptr, "\r\n") == 0 && strcmp(lineptr, "\n") == 0);
+  while (strcmp (lineptr, "\r\n") == 0 && strcmp (lineptr, "\n") == 0);
 
-    printf("-----BEGIN PKCS7-----\n");
+  printf ("-----BEGIN PKCS7-----\n");
 
-    do {
-       while (len > 0
-              && (lineptr[len - 1] == '\r' || lineptr[len - 1] == '\n'))
-           lineptr[--len] = '\0';
-       if (strcmp(lineptr, "") != 0)
-           printf("%s\n", lineptr);
-       len = getline(&lineptr, &linesize, infile);
+  do
+    {
+      while (len > 0
+            && (lineptr[len - 1] == '\r' || lineptr[len - 1] == '\n'))
+       lineptr[--len] = '\0';
+      if (strcmp (lineptr, "") != 0)
+       printf ("%s\n", lineptr);
+      len = getline (&lineptr, &linesize, infile);
     }
-    while (len != -1);
+  while (len != -1);
 
-    printf("-----END PKCS7-----\n");
+  printf ("-----END PKCS7-----\n");
 
-    free(lineptr);
+  free (lineptr);
 }
 
-#else                          /* ENABLE_PKI */
+#else /* ENABLE_PKI */
 
 #include <stdio.h>
 
-int main(int argc, char **argv)
+int
+main (int argc, char **argv)
 {
-    printf("\nX.509 PKI not supported. This program is a dummy.\n\n");
-    return 1;
+  printf ("\nX.509 PKI not supported. This program is a dummy.\n\n");
+  return 1;
 };
 
 #endif
 
-void certtool_version(void)
+void
+certtool_version (void)
 {
-    fprintf(stderr, "certtool, ");
-    fprintf(stderr, "version %s. Libgnutls %s.\n", LIBGNUTLS_VERSION,
-           gnutls_check_version(NULL));
+  fprintf (stderr, "certtool, ");
+  fprintf (stderr, "version %s. Libgnutls %s.\n", LIBGNUTLS_VERSION,
+          gnutls_check_version (NULL));
 }
 
-void print_license(void)
+void
+print_license (void)
 {
-    fputs("\nCopyright (C) 2004 Free Software Foundation\n"
-         "This program is free software; you can redistribute it and/or modify \n"
-         "it under the terms of the GNU General Public License as published by \n"
-         "the Free Software Foundation; either version 2 of the License, or \n"
-         "(at your option) any later version. \n" "\n"
-         "This program is distributed in the hope that it will be useful, \n"
-         "but WITHOUT ANY WARRANTY; without even the implied warranty of \n"
-         "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the \n"
-         "GNU General Public License for more details. \n" "\n"
-         "You should have received a copy of the GNU General Public License \n"
-         "along with this program; if not, write to the Free Software \n"
-         "Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.\n\n",
-         stdout);
+  fputs ("\nCopyright (C) 2004 Free Software Foundation\n"
+        "This program is free software; you can redistribute it and/or modify \n"
+        "it under the terms of the GNU General Public License as published by \n"
+        "the Free Software Foundation; either version 2 of the License, or \n"
+        "(at your option) any later version. \n" "\n"
+        "This program is distributed in the hope that it will be useful, \n"
+        "but WITHOUT ANY WARRANTY; without even the implied warranty of \n"
+        "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the \n"
+        "GNU General Public License for more details. \n" "\n"
+        "You should have received a copy of the GNU General Public License \n"
+        "along with this program; if not, write to the Free Software \n"
+        "Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.\n\n",
+        stdout);
 }
index d256c59dae1624e18c94eb7309bba2e725c5f7e7..7eb0d6bda51d8853b956e22147c9c50e10f567a7 100644 (file)
--- a/src/cli.c
+++ b/src/cli.c
@@ -76,7 +76,7 @@ static int x509ctype;
 static int disable_extensions;
 static int debug;
 
-charpsk_username;
+char *psk_username;
 gnutls_datum psk_key;
 
 static gnutls_srp_client_credentials_t srp_cred;
@@ -85,40 +85,40 @@ static gnutls_anon_client_credentials_t anon_cred;
 static gnutls_certificate_credentials_t xcred;
 
 int protocol_priority[PRI_MAX] =
-    { GNUTLS_TLS1_1, GNUTLS_TLS1_0, GNUTLS_SSL3, 0 };
+  { GNUTLS_TLS1_1, GNUTLS_TLS1_0, GNUTLS_SSL3, 0 };
 int kx_priority[PRI_MAX] =
-    { GNUTLS_KX_DHE_RSA, GNUTLS_KX_DHE_DSS, GNUTLS_KX_RSA,
-    GNUTLS_KX_SRP_RSA, GNUTLS_KX_SRP_DSS, GNUTLS_KX_SRP, GNUTLS_KX_PSK,
-    /* Do not use anonymous authentication, unless you know what that means */
-    GNUTLS_KX_RSA_EXPORT, GNUTLS_KX_ANON_DH, 0
+  { GNUTLS_KX_DHE_RSA, GNUTLS_KX_DHE_DSS, GNUTLS_KX_RSA,
+  GNUTLS_KX_SRP_RSA, GNUTLS_KX_SRP_DSS, GNUTLS_KX_SRP, GNUTLS_KX_PSK,
+  /* Do not use anonymous authentication, unless you know what that means */
+  GNUTLS_KX_RSA_EXPORT, GNUTLS_KX_ANON_DH, 0
 };
 int cipher_priority[PRI_MAX] =
-    { GNUTLS_CIPHER_AES_256_CBC, GNUTLS_CIPHER_AES_128_CBC,
-    GNUTLS_CIPHER_3DES_CBC, GNUTLS_CIPHER_ARCFOUR_128,
-    GNUTLS_CIPHER_ARCFOUR_40, 0
+  { GNUTLS_CIPHER_AES_256_CBC, GNUTLS_CIPHER_AES_128_CBC,
+  GNUTLS_CIPHER_3DES_CBC, GNUTLS_CIPHER_ARCFOUR_128,
+  GNUTLS_CIPHER_ARCFOUR_40, 0
 };
 int comp_priority[PRI_MAX] = { GNUTLS_COMP_ZLIB, GNUTLS_COMP_NULL, 0 };
 int mac_priority[PRI_MAX] =
-    { GNUTLS_MAC_SHA1, GNUTLS_MAC_MD5, GNUTLS_MAC_RMD160, 0 };
-int cert_type_priority[PRI_MAX] =
-    { GNUTLS_CRT_X509, GNUTLS_CRT_OPENPGP, 0 };
+  { GNUTLS_MAC_SHA1, GNUTLS_MAC_MD5, GNUTLS_MAC_RMD160, 0 };
+int cert_type_priority[PRI_MAX] = { GNUTLS_CRT_X509, GNUTLS_CRT_OPENPGP, 0 };
 
 /* end of global stuff */
 
 /* prototypes */
-typedef struct {
-    int fd;
-    gnutls_session session;
-    int secure;
-    const char *hostname;
+typedef struct
+{
+  int fd;
+  gnutls_session session;
+  int secure;
+  const char *hostname;
 } socket_st;
 
-ssize_t socket_recv(socket_st socket, void *buffer, int buffer_size);
-ssize_t socket_send(socket_st socket, const void *buffer, int buffer_size);
-void socket_bye(socket_st * socket);
-static void check_rehandshake(socket_st socket, int ret);
-static int do_handshake(socket_st * socket);
-static void init_global_tls_stuff(void);
+ssize_t socket_recv (socket_st socket, void *buffer, int buffer_size);
+ssize_t socket_send (socket_st socket, const void *buffer, int buffer_size);
+void socket_bye (socket_st * socket);
+static void check_rehandshake (socket_st socket, int ret);
+static int do_handshake (socket_st * socket);
+static void init_global_tls_stuff (void);
 
 
 #undef MAX
@@ -128,31 +128,33 @@ static void init_global_tls_stuff(void);
 /* Helper functions to load a certificate and key
  * files into memory.
  */
-static gnutls_datum load_file(const char *file)
+static gnutls_datum
+load_file (const char *file)
 {
-    FILE *f;
-    gnutls_datum loaded_file = { NULL, 0 };
-    long filelen;
-    void *ptr;
-
-    if (!(f = fopen(file, "r"))
-       || fseek(f, 0, SEEK_END) != 0
-       || (filelen = ftell(f)) < 0
-       || fseek(f, 0, SEEK_SET) != 0
-       || !(ptr = malloc((size_t)filelen))
-       || fread(ptr, 1, (size_t)filelen, f) < (size_t)filelen)
-      {
-       return loaded_file;
-      }
+  FILE *f;
+  gnutls_datum loaded_file = { NULL, 0 };
+  long filelen;
+  void *ptr;
+
+  if (!(f = fopen (file, "r"))
+      || fseek (f, 0, SEEK_END) != 0
+      || (filelen = ftell (f)) < 0
+      || fseek (f, 0, SEEK_SET) != 0
+      || !(ptr = malloc ((size_t) filelen))
+      || fread (ptr, 1, (size_t) filelen, f) < (size_t) filelen)
+    {
+      return loaded_file;
+    }
 
-    loaded_file.data = ptr;
-    loaded_file.size = (unsigned int)filelen;
-    return loaded_file;
+  loaded_file.data = ptr;
+  loaded_file.size = (unsigned int) filelen;
+  return loaded_file;
 }
 
-static void unload_file(gnutls_datum data)
+static void
+unload_file (gnutls_datum data)
 {
-    free(data.data);
+  free (data.data);
 }
 
 #define MAX_CRT 6
@@ -165,102 +167,116 @@ static gnutls_openpgp_privkey pgp_key = NULL;
 
 /* Load the certificate and the private key.
  */
-static void load_keys(void)
+static void
+load_keys (void)
 {
-    unsigned int crt_num;
-    int ret;
-    gnutls_datum data;
-
-    if (x509_certfile != NULL && x509_keyfile != NULL) {
-       data = load_file(x509_certfile);
-       if (data.data == NULL) {
-           fprintf(stderr, "*** Error loading cert file.\n");
-           exit(1);
+  unsigned int crt_num;
+  int ret;
+  gnutls_datum data;
+
+  if (x509_certfile != NULL && x509_keyfile != NULL)
+    {
+      data = load_file (x509_certfile);
+      if (data.data == NULL)
+       {
+         fprintf (stderr, "*** Error loading cert file.\n");
+         exit (1);
        }
 
-        crt_num = MAX_CRT;
-       ret = gnutls_x509_crt_list_import(x509_crt, &crt_num, &data, GNUTLS_X509_FMT_PEM, GNUTLS_X509_CRT_LIST_IMPORT_FAIL_IF_EXCEED);
-       if (ret < 0) {
-           if (ret==GNUTLS_E_SHORT_MEMORY_BUFFER) {
-               fprintf(stderr,
-                   "*** Error loading cert file: Too many certs %d\n",
-                   crt_num);
-           
-           } else {
-               fprintf(stderr,
-                   "*** Error loading cert file: %s\n",
-                   gnutls_strerror(ret));
-            }
-            exit(1);
+      crt_num = MAX_CRT;
+      ret =
+       gnutls_x509_crt_list_import (x509_crt, &crt_num, &data,
+                                    GNUTLS_X509_FMT_PEM,
+                                    GNUTLS_X509_CRT_LIST_IMPORT_FAIL_IF_EXCEED);
+      if (ret < 0)
+       {
+         if (ret == GNUTLS_E_SHORT_MEMORY_BUFFER)
+           {
+             fprintf (stderr,
+                      "*** Error loading cert file: Too many certs %d\n",
+                      crt_num);
+
+           }
+         else
+           {
+             fprintf (stderr,
+                      "*** Error loading cert file: %s\n",
+                      gnutls_strerror (ret));
+           }
+         exit (1);
        }
-       x509_crt_size = ret;
-       fprintf(stderr, "Processed %d client certificates...\n", ret);
+      x509_crt_size = ret;
+      fprintf (stderr, "Processed %d client certificates...\n", ret);
 
-       unload_file(data);
+      unload_file (data);
 
-       data = load_file(x509_keyfile);
-       if (data.data == NULL) {
-           fprintf(stderr, "*** Error loading key file.\n");
-           exit(1);
+      data = load_file (x509_keyfile);
+      if (data.data == NULL)
+       {
+         fprintf (stderr, "*** Error loading key file.\n");
+         exit (1);
        }
 
-       gnutls_x509_privkey_init(&x509_key);
+      gnutls_x509_privkey_init (&x509_key);
 
-       ret =
-           gnutls_x509_privkey_import(x509_key, &data,
-                                      GNUTLS_X509_FMT_PEM);
-       if (ret < 0) {
-           fprintf(stderr, "*** Error loading key file: %s\n",
-                   gnutls_strerror(ret));
-           exit(1);
+      ret = gnutls_x509_privkey_import (x509_key, &data, GNUTLS_X509_FMT_PEM);
+      if (ret < 0)
+       {
+         fprintf (stderr, "*** Error loading key file: %s\n",
+                  gnutls_strerror (ret));
+         exit (1);
        }
 
-       unload_file(data);
-       
-       fprintf(stderr, "Processed %d client X.509 certificates...\n", x509_crt_size);
+      unload_file (data);
+
+      fprintf (stderr, "Processed %d client X.509 certificates...\n",
+              x509_crt_size);
     }
 #ifdef USE_OPENPGP
-    if (pgp_certfile != NULL && pgp_keyfile != NULL) {
-       data = load_file(pgp_certfile);
-       if (data.data == NULL) {
-           fprintf(stderr, "*** Error loading PGP cert file.\n");
-           exit(1);
+  if (pgp_certfile != NULL && pgp_keyfile != NULL)
+    {
+      data = load_file (pgp_certfile);
+      if (data.data == NULL)
+       {
+         fprintf (stderr, "*** Error loading PGP cert file.\n");
+         exit (1);
        }
-       gnutls_openpgp_key_init(&pgp_crt);
-
-       ret =
-           gnutls_openpgp_key_import(pgp_crt, &data,
-                                     GNUTLS_OPENPGP_FMT_BASE64);
-       if (ret < 0) {
-           fprintf(stderr,
-                   "*** Error loading PGP cert file: %s\n",
-                   gnutls_strerror(ret));
-           exit(1);
+      gnutls_openpgp_key_init (&pgp_crt);
+
+      ret =
+       gnutls_openpgp_key_import (pgp_crt, &data, GNUTLS_OPENPGP_FMT_BASE64);
+      if (ret < 0)
+       {
+         fprintf (stderr,
+                  "*** Error loading PGP cert file: %s\n",
+                  gnutls_strerror (ret));
+         exit (1);
        }
 
-       unload_file(data);
+      unload_file (data);
 
-       data = load_file(x509_keyfile);
-       if (data.data == NULL) {
-           fprintf(stderr, "*** Error loading PGP key file.\n");
-           exit(1);
+      data = load_file (x509_keyfile);
+      if (data.data == NULL)
+       {
+         fprintf (stderr, "*** Error loading PGP key file.\n");
+         exit (1);
        }
 
-       gnutls_openpgp_privkey_init(&pgp_key);
-
-       ret =
-           gnutls_openpgp_privkey_import(pgp_key, &data,
-                                         GNUTLS_OPENPGP_FMT_BASE64,
-                                         NULL, 0);
-       if (ret < 0) {
-           fprintf(stderr,
-                   "*** Error loading PGP key file: %s\n",
-                   gnutls_strerror(ret));
-           exit(1);
+      gnutls_openpgp_privkey_init (&pgp_key);
+
+      ret =
+       gnutls_openpgp_privkey_import (pgp_key, &data,
+                                      GNUTLS_OPENPGP_FMT_BASE64, NULL, 0);
+      if (ret < 0)
+       {
+         fprintf (stderr,
+                  "*** Error loading PGP key file: %s\n",
+                  gnutls_strerror (ret));
+         exit (1);
        }
 
-       unload_file(data);
-       fprintf(stderr, "Processed 1 client PGP certificate...\n");
+      unload_file (data);
+      fprintf (stderr, "Processed 1 client PGP certificate...\n");
     }
 #endif
 
@@ -273,71 +289,79 @@ static void load_keys(void)
  * before a handshake.
  */
 
-static int cert_callback(gnutls_session session,
-                        const gnutls_datum * req_ca_rdn, int nreqs,
-                        const gnutls_pk_algorithm * sign_algos,
-                        int sign_algos_length, gnutls_retr_st * st)
+static int
+cert_callback (gnutls_session session,
+              const gnutls_datum * req_ca_rdn, int nreqs,
+              const gnutls_pk_algorithm * sign_algos,
+              int sign_algos_length, gnutls_retr_st * st)
 {
-    char issuer_dn[256];
-    int i, ret;
-    size_t len;
-
-    if (verbose) {
-
-       /* Print the server's trusted CAs
-        */
-       if (nreqs > 0)
-           printf("- Server's trusted authorities:\n");
-       else
-           printf
-               ("- Server did not send us any trusted authorities names.\n");
-
-       /* print the names (if any) */
-       for (i = 0; i < nreqs; i++) {
-           len = sizeof(issuer_dn);
-           ret = gnutls_x509_rdn_get(&req_ca_rdn[i], issuer_dn, &len);
-           if (ret >= 0) {
-               printf("   [%d]: ", i);
-               printf("%s\n", issuer_dn);
+  char issuer_dn[256];
+  int i, ret;
+  size_t len;
+
+  if (verbose)
+    {
+
+      /* Print the server's trusted CAs
+       */
+      if (nreqs > 0)
+       printf ("- Server's trusted authorities:\n");
+      else
+       printf ("- Server did not send us any trusted authorities names.\n");
+
+      /* print the names (if any) */
+      for (i = 0; i < nreqs; i++)
+       {
+         len = sizeof (issuer_dn);
+         ret = gnutls_x509_rdn_get (&req_ca_rdn[i], issuer_dn, &len);
+         if (ret >= 0)
+           {
+             printf ("   [%d]: ", i);
+             printf ("%s\n", issuer_dn);
            }
        }
     }
 
-    /* Select a certificate and return it.
-     * The certificate must be of any of the "sign algorithms"
-     * supported by the server.
-     */
+  /* Select a certificate and return it.
+   * The certificate must be of any of the "sign algorithms"
+   * supported by the server.
+   */
 
-    st->type = gnutls_certificate_type_get(session);
+  st->type = gnutls_certificate_type_get (session);
 
-    st->ncerts = 0;
+  st->ncerts = 0;
 
-    if (st->type == GNUTLS_CRT_X509) {
-       if (x509_crt != NULL && x509_key != NULL) {
-           st->ncerts = x509_crt_size;
+  if (st->type == GNUTLS_CRT_X509)
+    {
+      if (x509_crt != NULL && x509_key != NULL)
+       {
+         st->ncerts = x509_crt_size;
 
-           st->cert.x509 = x509_crt;
-           st->key.x509 = x509_key;
+         st->cert.x509 = x509_crt;
+         st->key.x509 = x509_key;
 
-           st->deinit_all = 0;
+         st->deinit_all = 0;
 
-           return 0;
+         return 0;
        }
-    } else if (st->type == GNUTLS_CRT_OPENPGP) {
-       if (pgp_key != NULL && pgp_crt != NULL) {
-           st->ncerts = 1;
+    }
+  else if (st->type == GNUTLS_CRT_OPENPGP)
+    {
+      if (pgp_key != NULL && pgp_crt != NULL)
+       {
+         st->ncerts = 1;
 
-           st->cert.pgp = pgp_crt;
-           st->key.pgp = pgp_key;
+         st->cert.pgp = pgp_crt;
+         st->key.pgp = pgp_key;
 
-           st->deinit_all = 0;
+         st->deinit_all = 0;
 
-           return 0;
+         return 0;
        }
     }
 
-    printf("- Successfully sent %d certificate(s) to server.\n", st->ncerts);
-    return 0;
+  printf ("- Successfully sent %d certificate(s) to server.\n", st->ncerts);
+  return 0;
 
 }
 
@@ -345,421 +369,468 @@ static int cert_callback(gnutls_session session,
 
 /* initializes a gnutls_session with some defaults.
  */
-static gnutls_session init_tls_session(const char *hostname)
+static gnutls_session
+init_tls_session (const char *hostname)
 {
-    gnutls_session session;
-
-    gnutls_init(&session, GNUTLS_CLIENT);
-
-    /* allow the use of private ciphersuites.
-     */
-    if (disable_extensions == 0) {
-       gnutls_handshake_set_private_extensions(session, 1);
-       gnutls_server_name_set(session, GNUTLS_NAME_DNS, hostname,
-                              strlen(hostname));
-       gnutls_certificate_type_set_priority(session, cert_type_priority);
+  gnutls_session session;
+
+  gnutls_init (&session, GNUTLS_CLIENT);
+
+  /* allow the use of private ciphersuites.
+   */
+  if (disable_extensions == 0)
+    {
+      gnutls_handshake_set_private_extensions (session, 1);
+      gnutls_server_name_set (session, GNUTLS_NAME_DNS, hostname,
+                             strlen (hostname));
+      gnutls_certificate_type_set_priority (session, cert_type_priority);
     }
 
-    gnutls_cipher_set_priority(session, cipher_priority);
-    gnutls_compression_set_priority(session, comp_priority);
-    gnutls_kx_set_priority(session, kx_priority);
-    gnutls_protocol_set_priority(session, protocol_priority);
-    gnutls_mac_set_priority(session, mac_priority);
+  gnutls_cipher_set_priority (session, cipher_priority);
+  gnutls_compression_set_priority (session, comp_priority);
+  gnutls_kx_set_priority (session, kx_priority);
+  gnutls_protocol_set_priority (session, protocol_priority);
+  gnutls_mac_set_priority (session, mac_priority);
 
 
-    gnutls_dh_set_prime_bits(session, 512);
+  gnutls_dh_set_prime_bits (session, 512);
 
-    gnutls_credentials_set(session, GNUTLS_CRD_ANON, anon_cred);
-    gnutls_credentials_set(session, GNUTLS_CRD_SRP, srp_cred);
-    gnutls_credentials_set(session, GNUTLS_CRD_PSK, psk_cred);
-    gnutls_credentials_set(session, GNUTLS_CRD_CERTIFICATE, xcred);
+  gnutls_credentials_set (session, GNUTLS_CRD_ANON, anon_cred);
+  gnutls_credentials_set (session, GNUTLS_CRD_SRP, srp_cred);
+  gnutls_credentials_set (session, GNUTLS_CRD_PSK, psk_cred);
+  gnutls_credentials_set (session, GNUTLS_CRD_CERTIFICATE, xcred);
 
-    gnutls_certificate_client_set_retrieve_function(xcred, cert_callback);
+  gnutls_certificate_client_set_retrieve_function (xcred, cert_callback);
 
-    /* send the fingerprint */
-    if (fingerprint != 0)
-       gnutls_openpgp_send_key(session, GNUTLS_OPENPGP_KEY_FINGERPRINT);
+  /* send the fingerprint */
+  if (fingerprint != 0)
+    gnutls_openpgp_send_key (session, GNUTLS_OPENPGP_KEY_FINGERPRINT);
 
-    /* use the max record size extension */
-    if (record_max_size > 0 && disable_extensions == 0) {
-       if (gnutls_record_set_max_size(session, record_max_size) < 0) {
-           fprintf(stderr,
-                   "Cannot set the maximum record size to %d.\n",
-                   record_max_size);
-           fprintf(stderr, "Possible values: 512, 1024, 2048, 4096.\n");
-           exit(1);
+  /* use the max record size extension */
+  if (record_max_size > 0 && disable_extensions == 0)
+    {
+      if (gnutls_record_set_max_size (session, record_max_size) < 0)
+       {
+         fprintf (stderr,
+                  "Cannot set the maximum record size to %d.\n",
+                  record_max_size);
+         fprintf (stderr, "Possible values: 512, 1024, 2048, 4096.\n");
+         exit (1);
        }
     }
 
-    return session;
+  return session;
 }
 
-static void gaa_parser(int argc, char **argv);
+static void gaa_parser (int argc, char **argv);
 
 /* Returns zero if the error code was successfully handled.
  */
-static int handle_error(socket_st hd, int err)
+static int
+handle_error (socket_st hd, int err)
 {
-    int alert, ret;
-    const char *err_type, *str;
-
-    if (err >= 0)
-       return 0;
-
-    if (gnutls_error_is_fatal(err) == 0) {
-       ret = 0;
-       err_type = "Non fatal";
-    } else {
-       ret = err;
-       err_type = "Fatal";
+  int alert, ret;
+  const char *err_type, *str;
+
+  if (err >= 0)
+    return 0;
+
+  if (gnutls_error_is_fatal (err) == 0)
+    {
+      ret = 0;
+      err_type = "Non fatal";
+    }
+  else
+    {
+      ret = err;
+      err_type = "Fatal";
     }
 
-    str = gnutls_strerror(err);
-    if (str == NULL)
+  str = gnutls_strerror (err);
+  if (str == NULL)
+    str = str_unknown;
+  fprintf (stderr, "*** %s error: %s\n", err_type, str);
+
+  if (err == GNUTLS_E_WARNING_ALERT_RECEIVED
+      || err == GNUTLS_E_FATAL_ALERT_RECEIVED)
+    {
+      alert = gnutls_alert_get (hd.session);
+      str = gnutls_alert_get_name (alert);
+      if (str == NULL)
        str = str_unknown;
-    fprintf(stderr, "*** %s error: %s\n", err_type, str);
-
-    if (err == GNUTLS_E_WARNING_ALERT_RECEIVED
-       || err == GNUTLS_E_FATAL_ALERT_RECEIVED) {
-       alert = gnutls_alert_get(hd.session);
-       str = gnutls_alert_get_name(alert);
-       if (str == NULL)
-           str = str_unknown;
-       printf("*** Received alert [%d]: %s\n", alert, str);
-
-       /* In SRP if the alert is MISSING_SRP_USERNAME,
-        * we should read the username/password and
-        * call gnutls_handshake(). This is not implemented
-        * here.
-        */
+      printf ("*** Received alert [%d]: %s\n", alert, str);
+
+      /* In SRP if the alert is MISSING_SRP_USERNAME,
+       * we should read the username/password and
+       * call gnutls_handshake(). This is not implemented
+       * here.
+       */
     }
 
-    check_rehandshake(hd, ret);
+  check_rehandshake (hd, ret);
 
-    return ret;
+  return ret;
 }
 
 int starttls_alarmed = 0;
 
-void starttls_alarm(int signum)
+void
+starttls_alarm (int signum)
 {
-    starttls_alarmed = 1;
+  starttls_alarmed = 1;
 }
 
-int main(int argc, char **argv)
+int
+main (int argc, char **argv)
 {
-    int err, ret;
-    int sd, ii, i;
-    struct sockaddr_in sa;
-    char buffer[MAX_BUF + 1];
-    char *session_data = NULL;
-    char *session_id = NULL;
-    size_t session_data_size;
-    size_t session_id_size;
-    fd_set rset;
-    int maxfd;
-    struct timeval tv;
-    int user_term = 0;
-    struct hostent *server_host;
-    socket_st hd;
-
-    gaa_parser(argc, argv);
-    if (hostname == NULL) {
-       fprintf(stderr, "No hostname given\n");
-       exit(1);
+  int err, ret;
+  int sd, ii, i;
+  struct sockaddr_in sa;
+  char buffer[MAX_BUF + 1];
+  char *session_data = NULL;
+  char *session_id = NULL;
+  size_t session_data_size;
+  size_t session_id_size;
+  fd_set rset;
+  int maxfd;
+  struct timeval tv;
+  int user_term = 0;
+  struct hostent *server_host;
+  socket_st hd;
+
+  gaa_parser (argc, argv);
+  if (hostname == NULL)
+    {
+      fprintf (stderr, "No hostname given\n");
+      exit (1);
     }
 
-    sockets_init();
+  sockets_init ();
 
 #ifndef _WIN32
-    signal(SIGPIPE, SIG_IGN);
+  signal (SIGPIPE, SIG_IGN);
 #endif
 
-    init_global_tls_stuff();
+  init_global_tls_stuff ();
 
 
-    printf("Resolving '%s'...\n", hostname);
-    /* get server name */
-    server_host = gethostbyname(hostname);
-    if (server_host == NULL) {
-       fprintf(stderr, "Cannot resolve %s\n", hostname);
-       exit(1);
+  printf ("Resolving '%s'...\n", hostname);
+  /* get server name */
+  server_host = gethostbyname (hostname);
+  if (server_host == NULL)
+    {
+      fprintf (stderr, "Cannot resolve %s\n", hostname);
+      exit (1);
     }
 
-    sd = socket(AF_INET, SOCK_STREAM, 0);
-    ERR(sd, "socket");
+  sd = socket (AF_INET, SOCK_STREAM, 0);
+  ERR (sd, "socket");
 
-    memset(&sa, '\0', sizeof(sa));
-    sa.sin_family = AF_INET;
-    sa.sin_port = htons(port);
+  memset (&sa, '\0', sizeof (sa));
+  sa.sin_family = AF_INET;
+  sa.sin_port = htons (port);
 
-    sa.sin_addr.s_addr = *((unsigned int *) server_host->h_addr);
+  sa.sin_addr.s_addr = *((unsigned int *) server_host->h_addr);
 
-    if (inet_ntop(AF_INET, &sa.sin_addr, buffer, MAX_BUF) == NULL) {
-       perror("inet_ntop()");
-       return (1);
+  if (inet_ntop (AF_INET, &sa.sin_addr, buffer, MAX_BUF) == NULL)
+    {
+      perror ("inet_ntop()");
+      return (1);
     }
-    printf("Connecting to '%s:%d'...\n", buffer, port);
+  printf ("Connecting to '%s:%d'...\n", buffer, port);
 
-    err = connect(sd, (SA *) & sa, sizeof(sa));
-    ERR(err, "connect");
+  err = connect (sd, (SA *) & sa, sizeof (sa));
+  ERR (err, "connect");
 
-    hd.secure = 0;
-    hd.fd = sd;
-    hd.hostname = hostname;
+  hd.secure = 0;
+  hd.fd = sd;
+  hd.hostname = hostname;
 
-    hd.session = init_tls_session(hostname);
-    if (starttls)
-       goto after_handshake;
+  hd.session = init_tls_session (hostname);
+  if (starttls)
+    goto after_handshake;
 
-    for (i = 0; i < 2; i++) {
+  for (i = 0; i < 2; i++)
+    {
 
 
-       if (i == 1) {
-           hd.session = init_tls_session(hostname);
-           gnutls_session_set_data(hd.session, session_data,
-                                   session_data_size);
-           free(session_data);
+      if (i == 1)
+       {
+         hd.session = init_tls_session (hostname);
+         gnutls_session_set_data (hd.session, session_data,
+                                  session_data_size);
+         free (session_data);
        }
 
-       ret = do_handshake(&hd);
-
-       if (ret < 0) {
-           fprintf(stderr, "*** Handshake has failed\n");
-           gnutls_perror(ret);
-           gnutls_deinit(hd.session);
-           return 1;
-       } else {
-           printf("- Handshake was completed\n");
-           if (gnutls_session_is_resumed(hd.session) != 0)
-               printf("*** This is a resumed session\n");
+      ret = do_handshake (&hd);
+
+      if (ret < 0)
+       {
+         fprintf (stderr, "*** Handshake has failed\n");
+         gnutls_perror (ret);
+         gnutls_deinit (hd.session);
+         return 1;
+       }
+      else
+       {
+         printf ("- Handshake was completed\n");
+         if (gnutls_session_is_resumed (hd.session) != 0)
+           printf ("*** This is a resumed session\n");
        }
 
 
 
-       if (resume != 0 && i == 0) {
+      if (resume != 0 && i == 0)
+       {
 
-           gnutls_session_get_data(hd.session, NULL, &session_data_size);
-           session_data = malloc(session_data_size);
+         gnutls_session_get_data (hd.session, NULL, &session_data_size);
+         session_data = malloc (session_data_size);
 
-           gnutls_session_get_data(hd.session, session_data,
-                                   &session_data_size);
+         gnutls_session_get_data (hd.session, session_data,
+                                  &session_data_size);
 
-           gnutls_session_get_id(hd.session, NULL, &session_id_size);
-           session_id = malloc(session_id_size);
-           gnutls_session_get_id(hd.session, session_id,
-                                 &session_id_size);
+         gnutls_session_get_id (hd.session, NULL, &session_id_size);
+         session_id = malloc (session_id_size);
+         gnutls_session_get_id (hd.session, session_id, &session_id_size);
 
-           /* print some information */
-           print_info(hd.session, hostname);
+         /* print some information */
+         print_info (hd.session, hostname);
 
-           printf("- Disconnecting\n");
-           socket_bye(&hd);
+         printf ("- Disconnecting\n");
+         socket_bye (&hd);
 
-           printf
-               ("\n\n- Connecting again- trying to resume previous session\n");
-           sd = socket(AF_INET, SOCK_STREAM, 0);
-           ERR(sd, "socket");
+         printf
+           ("\n\n- Connecting again- trying to resume previous session\n");
+         sd = socket (AF_INET, SOCK_STREAM, 0);
+         ERR (sd, "socket");
 
-           err = connect(sd, (SA *) & sa, sizeof(sa));
-           ERR(err, "connect");
+         err = connect (sd, (SA *) & sa, sizeof (sa));
+         ERR (err, "connect");
 
-           hd.fd = sd;
-           hd.secure = 0;
-       } else {
-           break;
+         hd.fd = sd;
+         hd.secure = 0;
+       }
+      else
+       {
+         break;
        }
     }
 
 
-  after_handshake:
+after_handshake:
 
-    printf("\n- Simple Client Mode:\n\n");
+  printf ("\n- Simple Client Mode:\n\n");
 
 #ifndef _WIN32
-    signal(SIGALRM, &starttls_alarm);
+  signal (SIGALRM, &starttls_alarm);
 #endif
 
-    /* do not buffer */
-    setbuf(stdin, NULL);
-    setbuf(stdout, NULL);
-    setbuf(stderr, NULL);
-
-    for (;;) {
-       FD_ZERO(&rset);
-       FD_SET(fileno(stdin), &rset);
-       FD_SET(sd, &rset);
-
-       maxfd = MAX(fileno(stdin), sd);
-       tv.tv_sec = 3;
-       tv.tv_usec = 0;
-       err = select(maxfd + 1, &rset, NULL, NULL, &tv);
-
-       if (err < 0) {
-           if (errno == EINTR && starttls_alarmed) {
-               if (hd.secure == 0) {
-                   fprintf(stderr, "*** Starting TLS handshake\n");
-                   ret = do_handshake(&hd);
-                   if (ret < 0) {
-                       fprintf(stderr, "*** Handshake has failed\n");
-                       socket_bye(&hd);
-                       user_term = 1;
+  /* do not buffer */
+  setbuf (stdin, NULL);
+  setbuf (stdout, NULL);
+  setbuf (stderr, NULL);
+
+  for (;;)
+    {
+      FD_ZERO (&rset);
+      FD_SET (fileno (stdin), &rset);
+      FD_SET (sd, &rset);
+
+      maxfd = MAX (fileno (stdin), sd);
+      tv.tv_sec = 3;
+      tv.tv_usec = 0;
+      err = select (maxfd + 1, &rset, NULL, NULL, &tv);
+
+      if (err < 0)
+       {
+         if (errno == EINTR && starttls_alarmed)
+           {
+             if (hd.secure == 0)
+               {
+                 fprintf (stderr, "*** Starting TLS handshake\n");
+                 ret = do_handshake (&hd);
+                 if (ret < 0)
+                   {
+                     fprintf (stderr, "*** Handshake has failed\n");
+                     socket_bye (&hd);
+                     user_term = 1;
                    }
-               } else {
-                   user_term = 1;
+               }
+             else
+               {
+                 user_term = 1;
                }
            }
-           continue;
+         continue;
        }
 
-       if (FD_ISSET(sd, &rset)) {
-           memset(buffer, 0, MAX_BUF + 1);
-           ret = socket_recv(hd, buffer, MAX_BUF);
-
-           if (ret == 0) {
-               printf("- Peer has closed the GNUTLS connection\n");
-               break;
-           } else if (handle_error(hd, ret) < 0 && user_term == 0) {
-               fprintf(stderr,
-                       "*** Server has terminated the connection abnormally.\n");
-               break;
-           } else if (ret > 0) {
-               if (verbose != 0)
-                   printf("- Received[%d]: ", ret);
-               for (ii = 0; ii < ret; ii++) {
-                   fputc(buffer[ii], stdout);
+      if (FD_ISSET (sd, &rset))
+       {
+         memset (buffer, 0, MAX_BUF + 1);
+         ret = socket_recv (hd, buffer, MAX_BUF);
+
+         if (ret == 0)
+           {
+             printf ("- Peer has closed the GNUTLS connection\n");
+             break;
+           }
+         else if (handle_error (hd, ret) < 0 && user_term == 0)
+           {
+             fprintf (stderr,
+                      "*** Server has terminated the connection abnormally.\n");
+             break;
+           }
+         else if (ret > 0)
+           {
+             if (verbose != 0)
+               printf ("- Received[%d]: ", ret);
+             for (ii = 0; ii < ret; ii++)
+               {
+                 fputc (buffer[ii], stdout);
                }
-               fflush(stdout);
+             fflush (stdout);
            }
 
-           if (user_term != 0)
-               break;
+         if (user_term != 0)
+           break;
        }
 
-       if (FD_ISSET(fileno(stdin), &rset)) {
-           if (fgets(buffer, MAX_BUF, stdin) == NULL) {
-               if (hd.secure == 0) {
-                   fprintf(stderr, "*** Starting TLS handshake\n");
-                   ret = do_handshake(&hd);
-                   if (ret < 0) {
-                       fprintf(stderr, "*** Handshake has failed\n");
-                       socket_bye(&hd);
-                       user_term = 1;
+      if (FD_ISSET (fileno (stdin), &rset))
+       {
+         if (fgets (buffer, MAX_BUF, stdin) == NULL)
+           {
+             if (hd.secure == 0)
+               {
+                 fprintf (stderr, "*** Starting TLS handshake\n");
+                 ret = do_handshake (&hd);
+                 if (ret < 0)
+                   {
+                     fprintf (stderr, "*** Handshake has failed\n");
+                     socket_bye (&hd);
+                     user_term = 1;
                    }
-               } else {
-                   user_term = 1;
-                   break;
                }
-               continue;
+             else
+               {
+                 user_term = 1;
+                 break;
+               }
+             continue;
            }
 
-           if (crlf != 0) {
-               char *b = strchr(buffer, '\n');
-               if (b != NULL)
-                   strcpy(b, "\r\n");
+         if (crlf != 0)
+           {
+             char *b = strchr (buffer, '\n');
+             if (b != NULL)
+               strcpy (b, "\r\n");
            }
 
-           ret = socket_send(hd, buffer, strlen(buffer));
+         ret = socket_send (hd, buffer, strlen (buffer));
 
-           if (ret > 0) {
-               if (verbose != 0)
-                   printf("- Sent: %d bytes\n", ret);
-           } else
-               handle_error(hd, ret);
+         if (ret > 0)
+           {
+             if (verbose != 0)
+               printf ("- Sent: %d bytes\n", ret);
+           }
+         else
+           handle_error (hd, ret);
 
        }
     }
 
-    if (user_term != 0)
-       socket_bye(&hd);
-    else
-       gnutls_deinit(hd.session);
+  if (user_term != 0)
+    socket_bye (&hd);
+  else
+    gnutls_deinit (hd.session);
 
 #ifdef ENABLE_SRP
-    gnutls_srp_free_client_credentials(srp_cred);
+  gnutls_srp_free_client_credentials (srp_cred);
 #endif
 #ifdef ENABLE_PSK
-    gnutls_psk_free_client_credentials(psk_cred);
+  gnutls_psk_free_client_credentials (psk_cred);
 #endif
 
-    gnutls_certificate_free_credentials(xcred);
+  gnutls_certificate_free_credentials (xcred);
 
 #ifdef ENABLE_ANON
-    gnutls_anon_free_client_credentials(anon_cred);
+  gnutls_anon_free_client_credentials (anon_cred);
 #endif
 
-    gnutls_global_deinit();
+  gnutls_global_deinit ();
 
-    return 0;
+  return 0;
 }
 
 static gaainfo info;
-void gaa_parser(int argc, char **argv)
+void
+gaa_parser (int argc, char **argv)
 {
-    if (gaa(argc, argv, &info) != -1) {
-       fprintf(stderr,
-               "Error in the arguments. Use the --help or -h parameters to get more information.\n");
-       exit(1);
+  if (gaa (argc, argv, &info) != -1)
+    {
+      fprintf (stderr,
+              "Error in the arguments. Use the --help or -h parameters to get more information.\n");
+      exit (1);
     }
 
-    debug = info.debug;
-    verbose = info.verbose;
-    disable_extensions = info.disable_extensions;
-    xml = info.xml;
-    print_cert = info.print_cert;
-    starttls = info.starttls;
-    resume = info.resume;
-    insecure = info.insecure;
-    port = info.port;
-    record_max_size = info.record_size;
-    fingerprint = info.fingerprint;
-
-    if (info.fmtder == 0)
-       x509ctype = GNUTLS_X509_FMT_PEM;
-    else
-       x509ctype = GNUTLS_X509_FMT_DER;
-
-    srp_username = info.srp_username;
-    srp_passwd = info.srp_passwd;
-    x509_cafile = info.x509_cafile;
-    x509_crlfile = info.x509_crlfile;
-    x509_keyfile = info.x509_keyfile;
-    x509_certfile = info.x509_certfile;
-    pgp_keyfile = info.pgp_keyfile;
-    pgp_certfile = info.pgp_certfile;
-
-    psk_username = info.psk_username;
-    psk_key.data = (unsigned char*)info.psk_key;
-    if (info.psk_key != NULL)
-      psk_key.size = strlen(info.psk_key);
-    else
-      psk_key.size = 0;
-
-    pgp_keyring = info.pgp_keyring;
-    pgp_trustdb = info.pgp_trustdb;
-
-    crlf = info.crlf;
-
-    if (info.rest_args == NULL)
-       hostname = "localhost";
-    else
-       hostname = info.rest_args;
-
-    parse_protocols(info.proto, info.nproto, protocol_priority);
-    parse_ciphers(info.ciphers, info.nciphers, cipher_priority);
-    parse_macs(info.macs, info.nmacs, mac_priority);
-    parse_ctypes(info.ctype, info.nctype, cert_type_priority);
-    parse_kx(info.kx, info.nkx, kx_priority);
-    parse_comp(info.comp, info.ncomp, comp_priority);
+  debug = info.debug;
+  verbose = info.verbose;
+  disable_extensions = info.disable_extensions;
+  xml = info.xml;
+  print_cert = info.print_cert;
+  starttls = info.starttls;
+  resume = info.resume;
+  insecure = info.insecure;
+  port = info.port;
+  record_max_size = info.record_size;
+  fingerprint = info.fingerprint;
+
+  if (info.fmtder == 0)
+    x509ctype = GNUTLS_X509_FMT_PEM;
+  else
+    x509ctype = GNUTLS_X509_FMT_DER;
+
+  srp_username = info.srp_username;
+  srp_passwd = info.srp_passwd;
+  x509_cafile = info.x509_cafile;
+  x509_crlfile = info.x509_crlfile;
+  x509_keyfile = info.x509_keyfile;
+  x509_certfile = info.x509_certfile;
+  pgp_keyfile = info.pgp_keyfile;
+  pgp_certfile = info.pgp_certfile;
+
+  psk_username = info.psk_username;
+  psk_key.data = (unsigned char *) info.psk_key;
+  if (info.psk_key != NULL)
+    psk_key.size = strlen (info.psk_key);
+  else
+    psk_key.size = 0;
+
+  pgp_keyring = info.pgp_keyring;
+  pgp_trustdb = info.pgp_trustdb;
+
+  crlf = info.crlf;
+
+  if (info.rest_args == NULL)
+    hostname = "localhost";
+  else
+    hostname = info.rest_args;
+
+  parse_protocols (info.proto, info.nproto, protocol_priority);
+  parse_ciphers (info.ciphers, info.nciphers, cipher_priority);
+  parse_macs (info.macs, info.nmacs, mac_priority);
+  parse_ctypes (info.ctype, info.nctype, cert_type_priority);
+  parse_kx (info.kx, info.nkx, kx_priority);
+  parse_comp (info.comp, info.ncomp, comp_priority);
 
 
 }
 
-void cli_version(void)
+void
+cli_version (void)
 {
-    fprintf(stderr, "GNU TLS test client, ");
-    fprintf(stderr, "version %s. Libgnutls %s.\n", LIBGNUTLS_VERSION,
-           gnutls_check_version(NULL));
+  fprintf (stderr, "GNU TLS test client, ");
+  fprintf (stderr, "version %s. Libgnutls %s.\n", LIBGNUTLS_VERSION,
+          gnutls_check_version (NULL));
 }
 
 
@@ -767,258 +838,302 @@ void cli_version(void)
 /* Functions to manipulate sockets
  */
 
-ssize_t socket_recv(socket_st socket, void *buffer, int buffer_size)
+ssize_t
+socket_recv (socket_st socket, void *buffer, int buffer_size)
 {
-    int ret;
-
-    if (socket.secure)
-       do {
-           ret = gnutls_record_recv(socket.session, buffer, buffer_size);
-       } while (ret == GNUTLS_E_INTERRUPTED || ret == GNUTLS_E_AGAIN);
-    else
-       do {
-           ret = recv(socket.fd, buffer, buffer_size, 0);
-       } while (ret == -1 && errno == EINTR);
-
-    return ret;
+  int ret;
+
+  if (socket.secure)
+    do
+      {
+       ret = gnutls_record_recv (socket.session, buffer, buffer_size);
+      }
+    while (ret == GNUTLS_E_INTERRUPTED || ret == GNUTLS_E_AGAIN);
+  else
+    do
+      {
+       ret = recv (socket.fd, buffer, buffer_size, 0);
+      }
+    while (ret == -1 && errno == EINTR);
+
+  return ret;
 }
 
-ssize_t socket_send(socket_st socket, const void *buffer, int buffer_size)
+ssize_t
+socket_send (socket_st socket, const void *buffer, int buffer_size)
 {
-    int ret;
-
-    if (socket.secure)
-       do {
-           ret = gnutls_record_send(socket.session, buffer, buffer_size);
-       } while (ret == GNUTLS_E_AGAIN || ret == GNUTLS_E_INTERRUPTED);
-    else
-       do {
-           ret = send(socket.fd, buffer, buffer_size, 0);
-       } while (ret == -1 && errno == EINTR);
-
-    if (ret > 0 && ret != buffer_size && verbose)
-       fprintf(stderr,
-               "*** Only sent %d bytes instead of %d.\n", ret,
-               buffer_size);
-
-    return ret;
+  int ret;
+
+  if (socket.secure)
+    do
+      {
+       ret = gnutls_record_send (socket.session, buffer, buffer_size);
+      }
+    while (ret == GNUTLS_E_AGAIN || ret == GNUTLS_E_INTERRUPTED);
+  else
+    do
+      {
+       ret = send (socket.fd, buffer, buffer_size, 0);
+      }
+    while (ret == -1 && errno == EINTR);
+
+  if (ret > 0 && ret != buffer_size && verbose)
+    fprintf (stderr,
+            "*** Only sent %d bytes instead of %d.\n", ret, buffer_size);
+
+  return ret;
 }
 
-void socket_bye(socket_st * socket)
+void
+socket_bye (socket_st * socket)
 {
-    int ret;
-    if (socket->secure) {
-       do
-           ret = gnutls_bye(socket->session, GNUTLS_SHUT_RDWR);
-       while (ret == GNUTLS_E_INTERRUPTED || ret == GNUTLS_E_AGAIN);
-       if (ret < 0)
-           fprintf(stderr, "*** gnutls_bye() error: %s\n",
-                   gnutls_strerror(ret));
-       gnutls_deinit(socket->session);
-       socket->session = NULL;
+  int ret;
+  if (socket->secure)
+    {
+      do
+       ret = gnutls_bye (socket->session, GNUTLS_SHUT_RDWR);
+      while (ret == GNUTLS_E_INTERRUPTED || ret == GNUTLS_E_AGAIN);
+      if (ret < 0)
+       fprintf (stderr, "*** gnutls_bye() error: %s\n",
+                gnutls_strerror (ret));
+      gnutls_deinit (socket->session);
+      socket->session = NULL;
     }
 
-    shutdown(socket->fd, SHUT_RDWR);   /* no more receptions */
-    close(socket->fd);
+  shutdown (socket->fd, SHUT_RDWR);    /* no more receptions */
+  close (socket->fd);
 
-    socket->fd = -1;
-    socket->secure = 0;
+  socket->fd = -1;
+  socket->secure = 0;
 }
 
-static void check_rehandshake(socket_st socket, int ret)
+static void
+check_rehandshake (socket_st socket, int ret)
 {
-    if (socket.secure && ret == GNUTLS_E_REHANDSHAKE) {
-       /* There is a race condition here. If application
-        * data is sent after the rehandshake request,
-        * the server thinks we ignored his request.
-        * This is a bad design of this client.
-        */
-       printf("*** Received rehandshake request\n");
-       /* gnutls_alert_send( session, GNUTLS_AL_WARNING, GNUTLS_A_NO_RENEGOTIATION); */
-
-       ret = do_handshake(&socket);
-
-       if (ret == 0) {
-           printf("*** Rehandshake was performed.\n");
-       } else {
-           printf("*** Rehandshake Failed.\n");
+  if (socket.secure && ret == GNUTLS_E_REHANDSHAKE)
+    {
+      /* There is a race condition here. If application
+       * data is sent after the rehandshake request,
+       * the server thinks we ignored his request.
+       * This is a bad design of this client.
+       */
+      printf ("*** Received rehandshake request\n");
+      /* gnutls_alert_send( session, GNUTLS_AL_WARNING, GNUTLS_A_NO_RENEGOTIATION); */
+
+      ret = do_handshake (&socket);
+
+      if (ret == 0)
+       {
+         printf ("*** Rehandshake was performed.\n");
+       }
+      else
+       {
+         printf ("*** Rehandshake Failed.\n");
        }
     }
 }
 
 
-static int do_handshake(socket_st * socket)
+static int
+do_handshake (socket_st * socket)
 {
-    int ret;
-    gnutls_transport_set_ptr(socket->session,
-                            (gnutls_transport_ptr) socket->fd);
-    do {
-       ret = gnutls_handshake(socket->session);
-
-       if (ret < 0) {
-           handle_error(*socket, ret);
+  int ret;
+  gnutls_transport_set_ptr (socket->session,
+                           (gnutls_transport_ptr) socket->fd);
+  do
+    {
+      ret = gnutls_handshake (socket->session);
+
+      if (ret < 0)
+       {
+         handle_error (*socket, ret);
        }
-    } while (ret < 0 && gnutls_error_is_fatal(ret) == 0);
+    }
+  while (ret < 0 && gnutls_error_is_fatal (ret) == 0);
 
-    if (ret == 0) {
-       /* print some information */
-       print_info(socket->session, socket->hostname);
+  if (ret == 0)
+    {
+      /* print some information */
+      print_info (socket->session, socket->hostname);
 
-       if ((x509_cafile || pgp_trustdb) && !insecure) {
+      if ((x509_cafile || pgp_trustdb) && !insecure)
+       {
          int rc;
          unsigned int status;
 
          /* abort if verification fail  */
-         rc = gnutls_certificate_verify_peers2(socket->session, &status);
+         rc = gnutls_certificate_verify_peers2 (socket->session, &status);
          if (rc != 0 || status != 0)
            {
              printf ("*** Verifying server certificate failed...\n");
              exit (1);
            }
-         }
+       }
 
-       socket->secure = 1;
+      socket->secure = 1;
 
     }
-    return ret;
+  return ret;
 }
 
-static int srp_username_callback(gnutls_session session,
-                                unsigned int times, char **username,
-                                char **password)
+static int
+srp_username_callback (gnutls_session session,
+                      unsigned int times, char **username, char **password)
 {
-    if (srp_username == NULL || srp_passwd == NULL) {
-       return -1;
+  if (srp_username == NULL || srp_passwd == NULL)
+    {
+      return -1;
     }
 
-    /* We should ask here the user for his SRP username
-     * and password.
+  /* We should ask here the user for his SRP username
+   * and password.
+   */
+  if (times == 1)
+    {
+      *username = gnutls_strdup (srp_username);
+      *password = gnutls_strdup (srp_passwd);
+
+      return 0;
+    }
+  else
+    /* At the first time return username and password, if
+     * the kx_priority[0] is an SRP method.
      */
-    if (times == 1) {
-       *username = gnutls_strdup(srp_username);
-       *password = gnutls_strdup(srp_passwd);
-
-       return 0;
-    } else
-       /* At the first time return username and password, if
-        * the kx_priority[0] is an SRP method.
-        */
-    if (times == 0 && (kx_priority[0] == GNUTLS_KX_SRP ||
-                          kx_priority[0] ==
-                          GNUTLS_KX_SRP_RSA
-                          || kx_priority[0] == GNUTLS_KX_SRP_DSS)) {
-
-       *username = gnutls_strdup(srp_username);
-       *password = gnutls_strdup(srp_passwd);
-
-       return 0;
+  if (times == 0 && (kx_priority[0] == GNUTLS_KX_SRP ||
+                      kx_priority[0] ==
+                      GNUTLS_KX_SRP_RSA
+                      || kx_priority[0] == GNUTLS_KX_SRP_DSS))
+    {
+
+      *username = gnutls_strdup (srp_username);
+      *password = gnutls_strdup (srp_passwd);
+
+      return 0;
     }
 
-    return -1;
+  return -1;
 }
 
-static void tls_log_func(int level, const char *str)
+static void
+tls_log_func (int level, const char *str)
 {
-    fprintf(stderr, "|<%d>| %s", level, str);
+  fprintf (stderr, "|<%d>| %s", level, str);
 }
 
-static void init_global_tls_stuff(void)
+static void
+init_global_tls_stuff (void)
 {
-    int ret;
+  int ret;
 
-    if ((ret = gnutls_global_init()) < 0) {
-       fprintf(stderr, "global_init: %s\n", gnutls_strerror(ret));
-       exit(1);
+  if ((ret = gnutls_global_init ()) < 0)
+    {
+      fprintf (stderr, "global_init: %s\n", gnutls_strerror (ret));
+      exit (1);
     }
 
-    gnutls_global_set_log_function(tls_log_func);
-    gnutls_global_set_log_level(debug);
+  gnutls_global_set_log_function (tls_log_func);
+  gnutls_global_set_log_level (debug);
 
-    if ((ret = gnutls_global_init_extra()) < 0) {
-       fprintf(stderr, "global_init_extra: %s\n", gnutls_strerror(ret));
-       exit(1);
+  if ((ret = gnutls_global_init_extra ()) < 0)
+    {
+      fprintf (stderr, "global_init_extra: %s\n", gnutls_strerror (ret));
+      exit (1);
     }
 
-    /* X509 stuff */
-    if (gnutls_certificate_allocate_credentials(&xcred) < 0) {
-       fprintf(stderr, "Certificate allocation memory error\n");
-       exit(1);
+  /* X509 stuff */
+  if (gnutls_certificate_allocate_credentials (&xcred) < 0)
+    {
+      fprintf (stderr, "Certificate allocation memory error\n");
+      exit (1);
     }
 
-    /* there are some CAs that have a v1 certificate *%&@#*%&
-     */
-    gnutls_certificate_set_verify_flags(xcred,
-                                       GNUTLS_VERIFY_ALLOW_X509_V1_CA_CRT);
-
-    if (x509_cafile != NULL) {
-       ret =
-           gnutls_certificate_set_x509_trust_file(xcred,
-                                                  x509_cafile, x509ctype);
-       if (ret < 0) {
-           fprintf(stderr, "Error setting the x509 trust file\n");
-       } else {
-           printf("Processed %d CA certificate(s).\n", ret);
+  /* there are some CAs that have a v1 certificate *%&@#*%&
+   */
+  gnutls_certificate_set_verify_flags (xcred,
+                                      GNUTLS_VERIFY_ALLOW_X509_V1_CA_CRT);
+
+  if (x509_cafile != NULL)
+    {
+      ret =
+       gnutls_certificate_set_x509_trust_file (xcred,
+                                               x509_cafile, x509ctype);
+      if (ret < 0)
+       {
+         fprintf (stderr, "Error setting the x509 trust file\n");
+       }
+      else
+       {
+         printf ("Processed %d CA certificate(s).\n", ret);
        }
     }
 #ifdef ENABLE_PKI
-    if (x509_crlfile != NULL) {
-       ret =
-           gnutls_certificate_set_x509_crl_file(xcred,
-                                                x509_crlfile, x509ctype);
-       if (ret < 0) {
-           fprintf(stderr, "Error setting the x509 CRL file\n");
-       } else {
-           printf("Processed %d CRL(s).\n", ret);
+  if (x509_crlfile != NULL)
+    {
+      ret =
+       gnutls_certificate_set_x509_crl_file (xcred, x509_crlfile, x509ctype);
+      if (ret < 0)
+       {
+         fprintf (stderr, "Error setting the x509 CRL file\n");
+       }
+      else
+       {
+         printf ("Processed %d CRL(s).\n", ret);
        }
     }
 #endif
 
-    load_keys();
+  load_keys ();
 
 #ifdef USE_OPENPGP
-    if (pgp_keyring != NULL) {
-       ret =
-           gnutls_certificate_set_openpgp_keyring_file(xcred,
-                                                       pgp_keyring);
-       if (ret < 0) {
-           fprintf(stderr, "Error setting the OpenPGP keyring file\n");
+  if (pgp_keyring != NULL)
+    {
+      ret = gnutls_certificate_set_openpgp_keyring_file (xcred, pgp_keyring);
+      if (ret < 0)
+       {
+         fprintf (stderr, "Error setting the OpenPGP keyring file\n");
        }
     }
 
-    if (pgp_trustdb != NULL) {
-       ret = gnutls_certificate_set_openpgp_trustdb(xcred, pgp_trustdb);
-       if (ret < 0) {
-           fprintf(stderr, "Error setting the OpenPGP trustdb file\n");
+  if (pgp_trustdb != NULL)
+    {
+      ret = gnutls_certificate_set_openpgp_trustdb (xcred, pgp_trustdb);
+      if (ret < 0)
+       {
+         fprintf (stderr, "Error setting the OpenPGP trustdb file\n");
        }
     }
 #endif
 
 #ifdef ENABLE_SRP
-    /* SRP stuff */
-    if (gnutls_srp_allocate_client_credentials(&srp_cred) < 0) {
-       fprintf(stderr, "SRP authentication error\n");
+  /* SRP stuff */
+  if (gnutls_srp_allocate_client_credentials (&srp_cred) < 0)
+    {
+      fprintf (stderr, "SRP authentication error\n");
     }
 
 
-    gnutls_srp_set_client_credentials_function(srp_cred,
-                                              srp_username_callback);
+  gnutls_srp_set_client_credentials_function (srp_cred,
+                                             srp_username_callback);
 #endif
 
 #ifdef ENABLE_PSK
-    /* SRP stuff */
-    if (gnutls_psk_allocate_client_credentials(&psk_cred) < 0) {
-       fprintf(stderr, "PSK authentication error\n");
+  /* SRP stuff */
+  if (gnutls_psk_allocate_client_credentials (&psk_cred) < 0)
+    {
+      fprintf (stderr, "PSK authentication error\n");
     }
 
-    gnutls_psk_set_client_credentials(psk_cred,
-                      psk_username, &psk_key, GNUTLS_PSK_KEY_HEX);
+  gnutls_psk_set_client_credentials (psk_cred,
+                                    psk_username, &psk_key,
+                                    GNUTLS_PSK_KEY_HEX);
 #endif
 
 
 #ifdef ENABLE_ANON
-    /* ANON stuff */
-    if (gnutls_anon_allocate_client_credentials(&anon_cred) < 0) {
-       fprintf(stderr, "Anonymous authentication error\n");
+  /* ANON stuff */
+  if (gnutls_anon_allocate_client_credentials (&anon_cred) < 0)
+    {
+      fprintf (stderr, "Anonymous authentication error\n");
     }
 #endif
 
index 01cee3804cb5df4621c55ab8fa16df2232bd42ef..261a769314cb12cc9d9edbba954371c9ae41021e 100644 (file)
@@ -47,237 +47,254 @@ const char str_unknown[] = "(unknown)";
 
 /* Hex encodes the given data.
  */
-const char *raw_to_string(const unsigned char *raw, size_t raw_size)
+const char *
+raw_to_string (const unsigned char *raw, size_t raw_size)
 {
-    static char buf[1024];
-    size_t i;
-    if (raw_size == 0)
-       return NULL;
-
-    if (raw_size * 3 + 1 >= sizeof(buf))
-       return NULL;
-
-    for (i = 0; i < raw_size; i++) {
-       sprintf(&(buf[i * 3]), "%02X%s", raw[i],
-               (i == raw_size - 1) ? "" : ":");
+  static char buf[1024];
+  size_t i;
+  if (raw_size == 0)
+    return NULL;
+
+  if (raw_size * 3 + 1 >= sizeof (buf))
+    return NULL;
+
+  for (i = 0; i < raw_size; i++)
+    {
+      sprintf (&(buf[i * 3]), "%02X%s", raw[i],
+              (i == raw_size - 1) ? "" : ":");
     }
-    buf[sizeof(buf) - 1] = '\0';
+  buf[sizeof (buf) - 1] = '\0';
 
-    return buf;
+  return buf;
 }
 
-static const char *my_ctime(const time_t * tv)
+static const char *
+my_ctime (const time_t * tv)
 {
-    static char buf[256];
-    struct tm *tp;
+  static char buf[256];
+  struct tm *tp;
 
-    if (((tp = localtime(tv)) == NULL) ||
-       (!strftime(buf, sizeof buf, "%a %b %e %H:%M:%S %Z %Y\n", tp)))
-       strcpy(buf, str_unknown);       /* make sure buf text isn't garbage */
+  if (((tp = localtime (tv)) == NULL) ||
+      (!strftime (buf, sizeof buf, "%a %b %e %H:%M:%S %Z %Y\n", tp)))
+    strcpy (buf, str_unknown); /* make sure buf text isn't garbage */
 
-    return buf;
+  return buf;
 
 }
 
 
-void print_x509_info(gnutls_session session, const char *hostname)
+void
+print_x509_info (gnutls_session session, const char *hostname)
 {
-    gnutls_x509_crt crt;
-    const gnutls_datum *cert_list;
-    size_t cert_list_size = 0;
-    int ret;
-    char digest[20];
-    char serial[40];
-    char dn[256];
-    size_t dn_size;
-    size_t digest_size = sizeof(digest);
-    unsigned int j;
-    size_t serial_size = sizeof(serial);
-    const char *print;
-    const char *cstr;
-    unsigned int bits, algo;
-    time_t expiret, activet;
-
-    cert_list = gnutls_certificate_get_peers(session, &cert_list_size);
-
-
-    if (cert_list_size == 0) {
-       fprintf(stderr, "No certificates found!\n");
-       return;
+  gnutls_x509_crt crt;
+  const gnutls_datum *cert_list;
+  size_t cert_list_size = 0;
+  int ret;
+  char digest[20];
+  char serial[40];
+  char dn[256];
+  size_t dn_size;
+  size_t digest_size = sizeof (digest);
+  unsigned int j;
+  size_t serial_size = sizeof (serial);
+  const char *print;
+  const char *cstr;
+  unsigned int bits, algo;
+  time_t expiret, activet;
+
+  cert_list = gnutls_certificate_get_peers (session, &cert_list_size);
+
+
+  if (cert_list_size == 0)
+    {
+      fprintf (stderr, "No certificates found!\n");
+      return;
     }
 
-    printf(" - Got a certificate list of %d certificates.\n\n",
-          cert_list_size);
+  printf (" - Got a certificate list of %d certificates.\n\n",
+         cert_list_size);
 
-    for (j = 0; j < (unsigned int) cert_list_size; j++) {
+  for (j = 0; j < (unsigned int) cert_list_size; j++)
+    {
 
-       gnutls_x509_crt_init(&crt);
-       ret =
-           gnutls_x509_crt_import(crt, &cert_list[j],
-                                  GNUTLS_X509_FMT_DER);
-       if (ret < 0) {
-           fprintf(stderr, "Decoding error: %s\n", gnutls_strerror(ret));
-           return;
+      gnutls_x509_crt_init (&crt);
+      ret = gnutls_x509_crt_import (crt, &cert_list[j], GNUTLS_X509_FMT_DER);
+      if (ret < 0)
+       {
+         fprintf (stderr, "Decoding error: %s\n", gnutls_strerror (ret));
+         return;
        }
 
-       printf(" - Certificate[%d] info:\n", j);
+      printf (" - Certificate[%d] info:\n", j);
 
-       if (print_cert) {
-           size_t size;
+      if (print_cert)
+       {
+         size_t size;
 
-           size = sizeof(buffer);
+         size = sizeof (buffer);
 
-           ret =
-               gnutls_x509_crt_export(crt,
-                                      GNUTLS_X509_FMT_PEM, buffer, &size);
-           if (ret < 0) {
-               fprintf(stderr, "Encoding error: %s\n",
-                       gnutls_strerror(ret));
-               return;
+         ret =
+           gnutls_x509_crt_export (crt, GNUTLS_X509_FMT_PEM, buffer, &size);
+         if (ret < 0)
+           {
+             fprintf (stderr, "Encoding error: %s\n", gnutls_strerror (ret));
+             return;
            }
-           fputs("\n", stdout);
-           fputs(buffer, stdout);
-           fputs("\n", stdout);
+         fputs ("\n", stdout);
+         fputs (buffer, stdout);
+         fputs ("\n", stdout);
        }
 
-       if (j == 0 && hostname != NULL) {       /* Check the hostname of the first certificate
-                                                * if it matches the name of the host we
-                                                * connected to.
-                                                */
-           if (gnutls_x509_crt_check_hostname(crt, hostname)
-               == 0) {
-               printf
-                   (" # The hostname in the certificate does NOT match '%s'.\n",
-                    hostname);
-           } else {
-               printf
-                   (" # The hostname in the certificate matches '%s'.\n",
-                    hostname);
+      if (j == 0 && hostname != NULL)
+       {                       /* Check the hostname of the first certificate
+                                * if it matches the name of the host we
+                                * connected to.
+                                */
+         if (gnutls_x509_crt_check_hostname (crt, hostname) == 0)
+           {
+             printf
+               (" # The hostname in the certificate does NOT match '%s'.\n",
+                hostname);
+           }
+         else
+           {
+             printf
+               (" # The hostname in the certificate matches '%s'.\n",
+                hostname);
            }
        }
 
 
-       if (xml) {
+      if (xml)
+       {
 #ifdef ENABLE_PKI
-           gnutls_datum xml_data;
-
-           ret = gnutls_x509_crt_to_xml(crt, &xml_data, 0);
-           if (ret < 0) {
-               fprintf(stderr, "XML encoding error: %s\n",
-                       gnutls_strerror(ret));
-               return;
+         gnutls_datum xml_data;
+
+         ret = gnutls_x509_crt_to_xml (crt, &xml_data, 0);
+         if (ret < 0)
+           {
+             fprintf (stderr, "XML encoding error: %s\n",
+                      gnutls_strerror (ret));
+             return;
            }
 
-           printf("%s", xml_data.data);
-           gnutls_free(xml_data.data);
+         printf ("%s", xml_data.data);
+         gnutls_free (xml_data.data);
 #endif
-       } else {
+       }
+      else
+       {
 
-           expiret = gnutls_x509_crt_get_expiration_time(crt);
-           activet = gnutls_x509_crt_get_activation_time(crt);
+         expiret = gnutls_x509_crt_get_expiration_time (crt);
+         activet = gnutls_x509_crt_get_activation_time (crt);
 
-           printf(" # valid since: %s", my_ctime(&activet));
-           printf(" # expires at: %s", my_ctime(&expiret));
+         printf (" # valid since: %s", my_ctime (&activet));
+         printf (" # expires at: %s", my_ctime (&expiret));
 
 
-           /* Print the serial number of the certificate.
-            */
-           if (verbose
-               && gnutls_x509_crt_get_serial(crt, serial, &serial_size)
-               >= 0) {
-               print = raw_to_string(serial, serial_size);
-               if (print != NULL)
-                   printf(" # serial number: %s\n", print);
+         /* Print the serial number of the certificate.
+          */
+         if (verbose
+             && gnutls_x509_crt_get_serial (crt, serial, &serial_size) >= 0)
+           {
+             print = raw_to_string (serial, serial_size);
+             if (print != NULL)
+               printf (" # serial number: %s\n", print);
            }
 
-           /* Print the fingerprint of the certificate
-            */
-           digest_size = sizeof(digest);
-           if ((ret =
-                gnutls_x509_crt_get_fingerprint(crt,
-                                                GNUTLS_DIG_MD5,
-                                                digest, &digest_size))
-               < 0) {
-               fprintf(stderr,
-                       "Error in fingerprint calculation: %s\n",
-                       gnutls_strerror(ret));
-           } else {
-               print = raw_to_string(digest, digest_size);
-               if (print != NULL)
-                   printf(" # fingerprint: %s\n", print);
+         /* Print the fingerprint of the certificate
+          */
+         digest_size = sizeof (digest);
+         if ((ret =
+              gnutls_x509_crt_get_fingerprint (crt,
+                                               GNUTLS_DIG_MD5,
+                                               digest, &digest_size)) < 0)
+           {
+             fprintf (stderr,
+                      "Error in fingerprint calculation: %s\n",
+                      gnutls_strerror (ret));
+           }
+         else
+           {
+             print = raw_to_string (digest, digest_size);
+             if (print != NULL)
+               printf (" # fingerprint: %s\n", print);
            }
 
-           /* Print the version of the X.509 
-            * certificate.
-            */
-           if (verbose) {
-               printf(" # version: #%d\n",
-                      gnutls_x509_crt_get_version(crt));
+         /* Print the version of the X.509 
+          * certificate.
+          */
+         if (verbose)
+           {
+             printf (" # version: #%d\n", gnutls_x509_crt_get_version (crt));
 
-               bits = 0;
-               algo = gnutls_x509_crt_get_pk_algorithm(crt, &bits);
-               printf(" # public key algorithm: ");
+             bits = 0;
+             algo = gnutls_x509_crt_get_pk_algorithm (crt, &bits);
+             printf (" # public key algorithm: ");
 
-               cstr = SU(gnutls_pk_algorithm_get_name(algo));
-               printf("%s (%d bits)\n", cstr, bits);
+             cstr = SU (gnutls_pk_algorithm_get_name (algo));
+             printf ("%s (%d bits)\n", cstr, bits);
 
 #ifdef ENABLE_PKI
-               if (algo == GNUTLS_PK_RSA) {
-                   gnutls_datum e, m;
+             if (algo == GNUTLS_PK_RSA)
+               {
+                 gnutls_datum e, m;
 
-                   ret = gnutls_x509_crt_get_pk_rsa_raw(crt, &m, &e);
-                   if (ret >= 0) {
-                       print = SU(raw_to_string(e.data, e.size));
-                       printf(" # e [%d bits]: %s\n", e.size * 8, print);
+                 ret = gnutls_x509_crt_get_pk_rsa_raw (crt, &m, &e);
+                 if (ret >= 0)
+                   {
+                     print = SU (raw_to_string (e.data, e.size));
+                     printf (" # e [%d bits]: %s\n", e.size * 8, print);
 
-                       print = SU(raw_to_string(m.data, m.size));
-                       printf(" # m [%d bits]: %s\n", m.size * 8, print);
+                     print = SU (raw_to_string (m.data, m.size));
+                     printf (" # m [%d bits]: %s\n", m.size * 8, print);
 
-                       gnutls_free(e.data);
-                       gnutls_free(m.data);
+                     gnutls_free (e.data);
+                     gnutls_free (m.data);
                    }
-               } else if (algo == GNUTLS_PK_DSA) {
-                   gnutls_datum p, q, g, y;
+               }
+             else if (algo == GNUTLS_PK_DSA)
+               {
+                 gnutls_datum p, q, g, y;
 
-                   ret =
-                       gnutls_x509_crt_get_pk_dsa_raw
-                       (crt, &p, &q, &g, &y);
-                   if (ret >= 0) {
-                       print = SU(raw_to_string(p.data, p.size));
-                       printf(" # p [%d bits]: %s\n", p.size * 8, print);
+                 ret = gnutls_x509_crt_get_pk_dsa_raw (crt, &p, &q, &g, &y);
+                 if (ret >= 0)
+                   {
+                     print = SU (raw_to_string (p.data, p.size));
+                     printf (" # p [%d bits]: %s\n", p.size * 8, print);
 
-                       print = SU(raw_to_string(q.data, q.size));
-                       printf(" # q [%d bits]: %s\n", q.size * 8, print);
+                     print = SU (raw_to_string (q.data, q.size));
+                     printf (" # q [%d bits]: %s\n", q.size * 8, print);
 
-                       print = SU(raw_to_string(g.data, g.size));
-                       printf(" # g [%d bits]: %s\n", g.size * 8, print);
+                     print = SU (raw_to_string (g.data, g.size));
+                     printf (" # g [%d bits]: %s\n", g.size * 8, print);
 
-                       print = SU(raw_to_string(y.data, y.size));
-                       printf(" # y [%d bits]: %s\n", y.size * 8, print);
+                     print = SU (raw_to_string (y.data, y.size));
+                     printf (" # y [%d bits]: %s\n", y.size * 8, print);
 
-                       gnutls_free(p.data);
-                       gnutls_free(q.data);
-                       gnutls_free(g.data);
-                       gnutls_free(y.data);
+                     gnutls_free (p.data);
+                     gnutls_free (q.data);
+                     gnutls_free (g.data);
+                     gnutls_free (y.data);
                    }
                }
 #endif
            }
 
-           dn_size = sizeof(dn);
-           ret = gnutls_x509_crt_get_dn(crt, dn, &dn_size);
-           if (ret >= 0)
-               printf(" # Subject's DN: %s\n", dn);
+         dn_size = sizeof (dn);
+         ret = gnutls_x509_crt_get_dn (crt, dn, &dn_size);
+         if (ret >= 0)
+           printf (" # Subject's DN: %s\n", dn);
 
-           dn_size = sizeof(dn);
-           ret = gnutls_x509_crt_get_issuer_dn(crt, dn, &dn_size);
-           if (ret >= 0)
-               printf(" # Issuer's DN: %s\n", dn);
+         dn_size = sizeof (dn);
+         ret = gnutls_x509_crt_get_issuer_dn (crt, dn, &dn_size);
+         if (ret >= 0)
+           printf (" # Issuer's DN: %s\n", dn);
        }
 
-       gnutls_x509_crt_deinit(crt);
+      gnutls_x509_crt_deinit (crt);
 
-       printf("\n");
+      printf ("\n");
 
     }
 
@@ -285,467 +302,507 @@ void print_x509_info(gnutls_session session, const char *hostname)
 
 #ifdef USE_OPENPGP
 
-void print_openpgp_info(gnutls_session session, const char *hostname)
+void
+print_openpgp_info (gnutls_session session, const char *hostname)
 {
 
-    char digest[20];
-    size_t digest_size = sizeof(digest);
-    int ret;
-    const char *print;
-    const char *cstr;
-    char name[256];
-    size_t name_len = sizeof(name);
-    gnutls_openpgp_key crt;
-    const gnutls_datum *cert_list;
-    int cert_list_size = 0;
-    time_t expiret;
-    time_t activet;
-
-    cert_list = gnutls_certificate_get_peers(session, &cert_list_size);
-
-    if (cert_list_size > 0) {
-       unsigned int algo, bits;
-
-       gnutls_openpgp_key_init(&crt);
-       ret =
-           gnutls_openpgp_key_import(crt, &cert_list[0],
-                                     GNUTLS_OPENPGP_FMT_RAW);
-       if (ret < 0) {
-           fprintf(stderr, "Decoding error: %s\n", gnutls_strerror(ret));
-           return;
+  char digest[20];
+  size_t digest_size = sizeof (digest);
+  int ret;
+  const char *print;
+  const char *cstr;
+  char name[256];
+  size_t name_len = sizeof (name);
+  gnutls_openpgp_key crt;
+  const gnutls_datum *cert_list;
+  int cert_list_size = 0;
+  time_t expiret;
+  time_t activet;
+
+  cert_list = gnutls_certificate_get_peers (session, &cert_list_size);
+
+  if (cert_list_size > 0)
+    {
+      unsigned int algo, bits;
+
+      gnutls_openpgp_key_init (&crt);
+      ret =
+       gnutls_openpgp_key_import (crt, &cert_list[0],
+                                  GNUTLS_OPENPGP_FMT_RAW);
+      if (ret < 0)
+       {
+         fprintf (stderr, "Decoding error: %s\n", gnutls_strerror (ret));
+         return;
        }
 
-       if (print_cert) {
-           size_t size;
-
-           size = sizeof(buffer);
-
-           ret =
-               gnutls_openpgp_key_export(crt,
-                                         GNUTLS_OPENPGP_FMT_BASE64,
-                                         buffer, &size);
-           if (ret < 0) {
-               fprintf(stderr, "Encoding error: %s\n",
-                       gnutls_strerror(ret));
-               return;
+      if (print_cert)
+       {
+         size_t size;
+
+         size = sizeof (buffer);
+
+         ret =
+           gnutls_openpgp_key_export (crt,
+                                      GNUTLS_OPENPGP_FMT_BASE64,
+                                      buffer, &size);
+         if (ret < 0)
+           {
+             fprintf (stderr, "Encoding error: %s\n", gnutls_strerror (ret));
+             return;
            }
-           fputs("\n", stdout);
-           fputs(buffer, stdout);
-           fputs("\n", stdout);
+         fputs ("\n", stdout);
+         fputs (buffer, stdout);
+         fputs ("\n", stdout);
        }
 
-       if (hostname != NULL) { /* Check the hostname of the first certificate
+      if (hostname != NULL)
+       {                       /* Check the hostname of the first certificate
                                 * if it matches the name of the host we
                                 * connected to.
                                 */
-           if (gnutls_openpgp_key_check_hostname(crt, hostname) == 0) {
-               printf
-                   (" # The hostname in the key does NOT match '%s'.\n",
-                    hostname);
-           } else {
-               printf
-                   (" # The hostname in the key matches '%s'.\n",
-                    hostname);
+         if (gnutls_openpgp_key_check_hostname (crt, hostname) == 0)
+           {
+             printf
+               (" # The hostname in the key does NOT match '%s'.\n",
+                hostname);
+           }
+         else
+           {
+             printf (" # The hostname in the key matches '%s'.\n", hostname);
            }
        }
 
-       if (xml) {
-           gnutls_datum xml_data;
-
-           ret = gnutls_openpgp_key_to_xml(crt, &xml_data, 0);
-           if (ret < 0) {
-               fprintf(stderr, "XML encoding error: %s\n",
-                       gnutls_strerror(ret));
-               return;
+      if (xml)
+       {
+         gnutls_datum xml_data;
+
+         ret = gnutls_openpgp_key_to_xml (crt, &xml_data, 0);
+         if (ret < 0)
+           {
+             fprintf (stderr, "XML encoding error: %s\n",
+                      gnutls_strerror (ret));
+             return;
            }
 
-           printf("%s", xml_data.data);
-           gnutls_free(xml_data.data);
+         printf ("%s", xml_data.data);
+         gnutls_free (xml_data.data);
 
-           return;
+         return;
        }
 
-       activet = gnutls_openpgp_key_get_creation_time(crt);
-       expiret = gnutls_openpgp_key_get_expiration_time(crt);
+      activet = gnutls_openpgp_key_get_creation_time (crt);
+      expiret = gnutls_openpgp_key_get_expiration_time (crt);
 
-       printf(" # Key was created at: %s", my_ctime(&activet));
-       printf(" # Key expires: ");
-       if (expiret != 0)
-           printf("%s", my_ctime(&expiret));
-       else
-           printf("Never\n");
+      printf (" # Key was created at: %s", my_ctime (&activet));
+      printf (" # Key expires: ");
+      if (expiret != 0)
+       printf ("%s", my_ctime (&expiret));
+      else
+       printf ("Never\n");
 
-       if (gnutls_openpgp_key_get_fingerprint
-           (crt, digest, &digest_size) >= 0) {
-           print = raw_to_string(digest, digest_size);
+      if (gnutls_openpgp_key_get_fingerprint (crt, digest, &digest_size) >= 0)
+       {
+         print = raw_to_string (digest, digest_size);
 
-           printf(" # PGP Key version: %d\n",
-                  gnutls_openpgp_key_get_version(crt));
+         printf (" # PGP Key version: %d\n",
+                 gnutls_openpgp_key_get_version (crt));
 
-           bits = 0;
-           algo = gnutls_openpgp_key_get_pk_algorithm(crt, &bits);
+         bits = 0;
+         algo = gnutls_openpgp_key_get_pk_algorithm (crt, &bits);
 
-           printf(" # PGP Key public key algorithm: ");
-           cstr = SU(gnutls_pk_algorithm_get_name(algo));
-           printf("%s (%d bits)\n", cstr, bits);
+         printf (" # PGP Key public key algorithm: ");
+         cstr = SU (gnutls_pk_algorithm_get_name (algo));
+         printf ("%s (%d bits)\n", cstr, bits);
 
-           if (print != NULL)
-               printf(" # PGP Key fingerprint: %s\n", print);
+         if (print != NULL)
+           printf (" # PGP Key fingerprint: %s\n", print);
 
-           name_len = sizeof(name);
-           if (gnutls_openpgp_key_get_name(crt, 0, name, &name_len) < 0) {
-               fprintf(stderr, "Could not extract name\n");
-           } else {
-               PRINT_PGP_NAME(name);
+         name_len = sizeof (name);
+         if (gnutls_openpgp_key_get_name (crt, 0, name, &name_len) < 0)
+           {
+             fprintf (stderr, "Could not extract name\n");
+           }
+         else
+           {
+             PRINT_PGP_NAME (name);
            }
 
        }
 
-       gnutls_openpgp_key_deinit(crt);
+      gnutls_openpgp_key_deinit (crt);
 
     }
 }
 
 #endif
 
-void print_cert_vrfy(gnutls_session session)
+void
+print_cert_vrfy (gnutls_session session)
 {
-    int rc;
-    unsigned int status;
+  int rc;
+  unsigned int status;
 
-    rc = gnutls_certificate_verify_peers2(session, &status);
-    printf("\n");
+  rc = gnutls_certificate_verify_peers2 (session, &status);
+  printf ("\n");
 
-    if (rc == GNUTLS_E_NO_CERTIFICATE_FOUND) {
-      printf("- Peer did not send any certificate.\n");
+  if (rc == GNUTLS_E_NO_CERTIFICATE_FOUND)
+    {
+      printf ("- Peer did not send any certificate.\n");
       return;
     }
 
-    if (rc < 0) {
-      printf("- Could not verify certificate (err: %s)\n",
-            gnutls_strerror(rc));
+  if (rc < 0)
+    {
+      printf ("- Could not verify certificate (err: %s)\n",
+             gnutls_strerror (rc));
       return;
     }
 
-    if (gnutls_certificate_type_get(session) == GNUTLS_CRT_X509) {
-       if (status & GNUTLS_CERT_SIGNER_NOT_FOUND)
-           printf("- Peer's certificate issuer is unknown\n");
-       if (status & GNUTLS_CERT_INVALID)
-           printf("- Peer's certificate is NOT trusted\n");
-       else
-         printf("- Peer's certificate is trusted\n");
-    } else {
-       if (status & GNUTLS_CERT_INVALID)
-           printf("- Peer's key is invalid\n");
-       else
-           printf("- Peer's key is valid\n");
-       if (status & GNUTLS_CERT_SIGNER_NOT_FOUND)
-           printf("- Could not find a signer of the peer's key\n");
+  if (gnutls_certificate_type_get (session) == GNUTLS_CRT_X509)
+    {
+      if (status & GNUTLS_CERT_SIGNER_NOT_FOUND)
+       printf ("- Peer's certificate issuer is unknown\n");
+      if (status & GNUTLS_CERT_INVALID)
+       printf ("- Peer's certificate is NOT trusted\n");
+      else
+       printf ("- Peer's certificate is trusted\n");
+    }
+  else
+    {
+      if (status & GNUTLS_CERT_INVALID)
+       printf ("- Peer's key is invalid\n");
+      else
+       printf ("- Peer's key is valid\n");
+      if (status & GNUTLS_CERT_SIGNER_NOT_FOUND)
+       printf ("- Could not find a signer of the peer's key\n");
     }
 }
 
-int print_info(gnutls_session session, const char *hostname)
+int
+print_info (gnutls_session session, const char *hostname)
 {
-    const char *tmp;
-    gnutls_credentials_type cred;
-    gnutls_kx_algorithm kx;
+  const char *tmp;
+  gnutls_credentials_type cred;
+  gnutls_kx_algorithm kx;
 
 
-    /* print the key exchange's algorithm name
-     */
-    kx = gnutls_kx_get(session);
+  /* print the key exchange's algorithm name
+   */
+  kx = gnutls_kx_get (session);
 
-    cred = gnutls_auth_get_type(session);
-    switch (cred) {
+  cred = gnutls_auth_get_type (session);
+  switch (cred)
+    {
 #ifdef ENABLE_ANON
     case GNUTLS_CRD_ANON:
-       printf("- Anonymous DH using prime of %d bits, secret key "
-              "of %d bits, and peer's public key is %d bits.\n",
-              gnutls_dh_get_prime_bits(session),
-              gnutls_dh_get_secret_bits(session),
-              gnutls_dh_get_peers_public_bits(session));
-       break;
+      printf ("- Anonymous DH using prime of %d bits, secret key "
+             "of %d bits, and peer's public key is %d bits.\n",
+             gnutls_dh_get_prime_bits (session),
+             gnutls_dh_get_secret_bits (session),
+             gnutls_dh_get_peers_public_bits (session));
+      break;
 #endif
 #ifdef ENABLE_SRP
     case GNUTLS_CRD_SRP:
-       /* This should be only called in server
-        * side.
-        */
-       if (gnutls_srp_server_get_username(session) != NULL)
-           printf("- SRP authentication. Connected as '%s'\n",
-                  gnutls_srp_server_get_username(session));
-       break;
+      /* This should be only called in server
+       * side.
+       */
+      if (gnutls_srp_server_get_username (session) != NULL)
+       printf ("- SRP authentication. Connected as '%s'\n",
+               gnutls_srp_server_get_username (session));
+      break;
 #endif
 #ifdef ENABLE_PSK
     case GNUTLS_CRD_PSK:
-       /* This should be only called in server
-        * side.
-        */
-       if (gnutls_psk_server_get_username(session) != NULL)
-           printf("- PSK authentication. Connected as '%s'\n",
-                  gnutls_psk_server_get_username(session));
-       break;
+      /* This should be only called in server
+       * side.
+       */
+      if (gnutls_psk_server_get_username (session) != NULL)
+       printf ("- PSK authentication. Connected as '%s'\n",
+               gnutls_psk_server_get_username (session));
+      break;
 #endif
     case GNUTLS_CRD_CERTIFICATE:
-       {
-           char dns[256];
-           size_t dns_size = sizeof(dns);
-           unsigned int type;
-
-           /* This fails in client side */
-           if (gnutls_server_name_get
-               (session, dns, &dns_size, &type, 0) == 0) {
-               printf("- Given server name[%d]: %s\n", type, dns);
-           }
-       }
+      {
+       char dns[256];
+       size_t dns_size = sizeof (dns);
+       unsigned int type;
 
-       print_cert_info(session, hostname);
+       /* This fails in client side */
+       if (gnutls_server_name_get (session, dns, &dns_size, &type, 0) == 0)
+         {
+           printf ("- Given server name[%d]: %s\n", type, dns);
+         }
+      }
 
-       print_cert_vrfy(session);
+      print_cert_info (session, hostname);
+
+      print_cert_vrfy (session);
 
     }
 
-    tmp =
-       SU(gnutls_protocol_get_name(gnutls_protocol_get_version(session)));
-    printf("- Version: %s\n", tmp);
+  tmp = SU (gnutls_protocol_get_name (gnutls_protocol_get_version (session)));
+  printf ("- Version: %s\n", tmp);
 
-    tmp = SU(gnutls_kx_get_name(kx));
-    printf("- Key Exchange: %s\n", tmp);
+  tmp = SU (gnutls_kx_get_name (kx));
+  printf ("- Key Exchange: %s\n", tmp);
 
-    tmp = SU(gnutls_cipher_get_name(gnutls_cipher_get(session)));
-    printf("- Cipher: %s\n", tmp);
+  tmp = SU (gnutls_cipher_get_name (gnutls_cipher_get (session)));
+  printf ("- Cipher: %s\n", tmp);
 
-    tmp = SU(gnutls_mac_get_name(gnutls_mac_get(session)));
-    printf("- MAC: %s\n", tmp);
+  tmp = SU (gnutls_mac_get_name (gnutls_mac_get (session)));
+  printf ("- MAC: %s\n", tmp);
 
-    tmp = SU(gnutls_compression_get_name(gnutls_compression_get(session)));
-    printf("- Compression: %s\n", tmp);
+  tmp = SU (gnutls_compression_get_name (gnutls_compression_get (session)));
+  printf ("- Compression: %s\n", tmp);
 
-    fflush(stdout);
+  fflush (stdout);
 
-    return 0;
+  return 0;
 }
 
-void print_cert_info(gnutls_session session, const char *hostname)
+void
+print_cert_info (gnutls_session session, const char *hostname)
 {
 
-    printf("- Certificate type: ");
-    switch (gnutls_certificate_type_get(session)) {
+  printf ("- Certificate type: ");
+  switch (gnutls_certificate_type_get (session))
+    {
     case GNUTLS_CRT_X509:
-       printf("X.509\n");
-       print_x509_info(session, hostname);
-       break;
+      printf ("X.509\n");
+      print_x509_info (session, hostname);
+      break;
 #ifdef USE_OPENPGP
     case GNUTLS_CRT_OPENPGP:
-       printf("OpenPGP\n");
-       print_openpgp_info(session, hostname);
-       break;
+      printf ("OpenPGP\n");
+      print_openpgp_info (session, hostname);
+      break;
 #endif
     }
 
 }
 
-void print_list(void)
+void
+print_list (void)
 {
-    /* FIXME: This is hard coded. Make it print all the supported
-     * algorithms.
-     */
-    printf("\n");
-    printf("Certificate types:");
-    printf(" X.509");
-    printf(", OPENPGP\n");
-
-    printf("Protocols:");
-    printf(" TLS1.0");
-    printf(", TLS1.1");
-    printf(", SSL3.0\n");
-
-    printf("Ciphers:");
-    printf(" AES-256-CBC");
-    printf(", AES-128-CBC");
-    printf(", 3DES-CBC");
-    printf(", ARCFOUR");
-    printf(", ARCFOUR-40\n");
-
-    printf("MACs:");
-    printf(" MD5");
-    printf(", RMD160");
-    printf(", SHA1\n");
-
-    printf("Key exchange algorithms:");
-    printf(" RSA");
-    printf(", RSA-EXPORT");
-    printf(", DHE-DSS");
-    printf(", DHE-RSA");
-    printf(", PSK");
-    printf(", SRP");
-    printf(", SRP-RSA");
-    printf(", SRP-DSS");
-    printf(", ANON-DH\n");
-
-    printf("Compression methods:");
-    printf(" DEFLATE");
-    printf(", LZO");
-    printf(", NULL\n");
+  /* FIXME: This is hard coded. Make it print all the supported
+   * algorithms.
+   */
+  printf ("\n");
+  printf ("Certificate types:");
+  printf (" X.509");
+  printf (", OPENPGP\n");
+
+  printf ("Protocols:");
+  printf (" TLS1.0");
+  printf (", TLS1.1");
+  printf (", SSL3.0\n");
+
+  printf ("Ciphers:");
+  printf (" AES-256-CBC");
+  printf (", AES-128-CBC");
+  printf (", 3DES-CBC");
+  printf (", ARCFOUR");
+  printf (", ARCFOUR-40\n");
+
+  printf ("MACs:");
+  printf (" MD5");
+  printf (", RMD160");
+  printf (", SHA1\n");
+
+  printf ("Key exchange algorithms:");
+  printf (" RSA");
+  printf (", RSA-EXPORT");
+  printf (", DHE-DSS");
+  printf (", DHE-RSA");
+  printf (", PSK");
+  printf (", SRP");
+  printf (", SRP-RSA");
+  printf (", SRP-DSS");
+  printf (", ANON-DH\n");
+
+  printf ("Compression methods:");
+  printf (" DEFLATE");
+  printf (", LZO");
+  printf (", NULL\n");
 }
 
-void print_license(void)
+void
+print_license (void)
 {
-    fputs("\nCopyright (C) 2004 Free Software Foundation\n"
-         "This program is free software; you can redistribute it and/or modify \n"
-         "it under the terms of the GNU General Public License as published by \n"
-         "the Free Software Foundation; either version 2 of the License, or \n"
-         "(at your option) any later version. \n" "\n"
-         "This program is distributed in the hope that it will be useful, \n"
-         "but WITHOUT ANY WARRANTY; without even the implied warranty of \n"
-         "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the \n"
-         "GNU General Public License for more details. \n" "\n"
-         "You should have received a copy of the GNU General Public License \n"
-         "along with this program; if not, write to the Free Software \n"
-         "Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.\n\n",
-         stdout);
+  fputs ("\nCopyright (C) 2004 Free Software Foundation\n"
+        "This program is free software; you can redistribute it and/or modify \n"
+        "it under the terms of the GNU General Public License as published by \n"
+        "the Free Software Foundation; either version 2 of the License, or \n"
+        "(at your option) any later version. \n" "\n"
+        "This program is distributed in the hope that it will be useful, \n"
+        "but WITHOUT ANY WARRANTY; without even the implied warranty of \n"
+        "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the \n"
+        "GNU General Public License for more details. \n" "\n"
+        "You should have received a copy of the GNU General Public License \n"
+        "along with this program; if not, write to the Free Software \n"
+        "Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.\n\n",
+        stdout);
 }
 
-void parse_protocols(char **protocols, int protocols_size,
-                    int *protocol_priority)
+void
+parse_protocols (char **protocols, int protocols_size, int *protocol_priority)
 {
-    int i, j;
-
-    if (protocols != NULL && protocols_size > 0) {
-       for (j = i = 0; i < protocols_size; i++) {
-           if (strncasecmp(protocols[i], "SSL", 3) == 0)
-               protocol_priority[j++] = GNUTLS_SSL3;
-           else if (strncasecmp(protocols[i], "TLS1.1", 6) == 0)
-               protocol_priority[j++] = GNUTLS_TLS1_1;
-           else if (strncasecmp(protocols[i], "TLS", 3) == 0)
-               protocol_priority[j++] = GNUTLS_TLS1_0;
-           else
-               fprintf(stderr, "Unknown protocol: '%s'\n", protocols[i]);
+  int i, j;
+
+  if (protocols != NULL && protocols_size > 0)
+    {
+      for (j = i = 0; i < protocols_size; i++)
+       {
+         if (strncasecmp (protocols[i], "SSL", 3) == 0)
+           protocol_priority[j++] = GNUTLS_SSL3;
+         else if (strncasecmp (protocols[i], "TLS1.1", 6) == 0)
+           protocol_priority[j++] = GNUTLS_TLS1_1;
+         else if (strncasecmp (protocols[i], "TLS", 3) == 0)
+           protocol_priority[j++] = GNUTLS_TLS1_0;
+         else
+           fprintf (stderr, "Unknown protocol: '%s'\n", protocols[i]);
        }
-       protocol_priority[j] = 0;
+      protocol_priority[j] = 0;
     }
 }
 
-void parse_ciphers(char **ciphers, int nciphers, int *cipher_priority)
+void
+parse_ciphers (char **ciphers, int nciphers, int *cipher_priority)
 {
-    int j, i;
-
-    if (ciphers != NULL && nciphers > 0) {
-       for (j = i = 0; i < nciphers; i++) {
-           if (strncasecmp(ciphers[i], "AES-2", 5) == 0)
-               cipher_priority[j++] = GNUTLS_CIPHER_AES_256_CBC;
-           else if (strncasecmp(ciphers[i], "AES", 3) == 0)
-               cipher_priority[j++] = GNUTLS_CIPHER_AES_128_CBC;
-           else if (strncasecmp(ciphers[i], "3DE", 3) == 0)
-               cipher_priority[j++] = GNUTLS_CIPHER_3DES_CBC;
-           else if (strcasecmp(ciphers[i], "ARCFOUR-40") == 0)
-               cipher_priority[j++] = GNUTLS_CIPHER_ARCFOUR_40;
-           else if (strcasecmp(ciphers[i], "ARCFOUR") == 0)
-               cipher_priority[j++] = GNUTLS_CIPHER_ARCFOUR_128;
-           else if (strncasecmp(ciphers[i], "NUL", 3) == 0)
-               cipher_priority[j++] = GNUTLS_CIPHER_NULL;
-           else
-               fprintf(stderr, "Unknown cipher: '%s'\n", ciphers[i]);
+  int j, i;
+
+  if (ciphers != NULL && nciphers > 0)
+    {
+      for (j = i = 0; i < nciphers; i++)
+       {
+         if (strncasecmp (ciphers[i], "AES-2", 5) == 0)
+           cipher_priority[j++] = GNUTLS_CIPHER_AES_256_CBC;
+         else if (strncasecmp (ciphers[i], "AES", 3) == 0)
+           cipher_priority[j++] = GNUTLS_CIPHER_AES_128_CBC;
+         else if (strncasecmp (ciphers[i], "3DE", 3) == 0)
+           cipher_priority[j++] = GNUTLS_CIPHER_3DES_CBC;
+         else if (strcasecmp (ciphers[i], "ARCFOUR-40") == 0)
+           cipher_priority[j++] = GNUTLS_CIPHER_ARCFOUR_40;
+         else if (strcasecmp (ciphers[i], "ARCFOUR") == 0)
+           cipher_priority[j++] = GNUTLS_CIPHER_ARCFOUR_128;
+         else if (strncasecmp (ciphers[i], "NUL", 3) == 0)
+           cipher_priority[j++] = GNUTLS_CIPHER_NULL;
+         else
+           fprintf (stderr, "Unknown cipher: '%s'\n", ciphers[i]);
        }
-       cipher_priority[j] = 0;
+      cipher_priority[j] = 0;
     }
 }
 
-void parse_macs(char **macs, int nmacs, int *mac_priority)
+void
+parse_macs (char **macs, int nmacs, int *mac_priority)
 {
-    int i, j;
-    if (macs != NULL && nmacs > 0) {
-       for (j = i = 0; i < nmacs; i++) {
-           if (strncasecmp(macs[i], "MD5", 3) == 0)
-               mac_priority[j++] = GNUTLS_MAC_MD5;
-           else if (strncasecmp(macs[i], "RMD", 3) == 0)
-               mac_priority[j++] = GNUTLS_MAC_RMD160;
-           else if (strncasecmp(macs[i], "SHA", 3) == 0)
-               mac_priority[j++] = GNUTLS_MAC_SHA1;
-           else
-               fprintf(stderr, "Unknown MAC: '%s'\n", macs[i]);
+  int i, j;
+  if (macs != NULL && nmacs > 0)
+    {
+      for (j = i = 0; i < nmacs; i++)
+       {
+         if (strncasecmp (macs[i], "MD5", 3) == 0)
+           mac_priority[j++] = GNUTLS_MAC_MD5;
+         else if (strncasecmp (macs[i], "RMD", 3) == 0)
+           mac_priority[j++] = GNUTLS_MAC_RMD160;
+         else if (strncasecmp (macs[i], "SHA", 3) == 0)
+           mac_priority[j++] = GNUTLS_MAC_SHA1;
+         else
+           fprintf (stderr, "Unknown MAC: '%s'\n", macs[i]);
        }
-       mac_priority[j] = 0;
+      mac_priority[j] = 0;
     }
 }
 
-void parse_ctypes(char **ctype, int nctype, int *cert_type_priority)
+void
+parse_ctypes (char **ctype, int nctype, int *cert_type_priority)
 {
-    int i, j;
-    if (ctype != NULL && nctype > 0) {
-       for (j = i = 0; i < nctype; i++) {
-           if (strncasecmp(ctype[i], "OPE", 3) == 0)
-               cert_type_priority[j++] = GNUTLS_CRT_OPENPGP;
-           else if (strncasecmp(ctype[i], "X", 1) == 0)
-               cert_type_priority[j++] = GNUTLS_CRT_X509;
-           else
-               fprintf(stderr,
-                       "Unknown certificate type: '%s'\n", ctype[i]);
+  int i, j;
+  if (ctype != NULL && nctype > 0)
+    {
+      for (j = i = 0; i < nctype; i++)
+       {
+         if (strncasecmp (ctype[i], "OPE", 3) == 0)
+           cert_type_priority[j++] = GNUTLS_CRT_OPENPGP;
+         else if (strncasecmp (ctype[i], "X", 1) == 0)
+           cert_type_priority[j++] = GNUTLS_CRT_X509;
+         else
+           fprintf (stderr, "Unknown certificate type: '%s'\n", ctype[i]);
        }
-       cert_type_priority[j] = 0;
+      cert_type_priority[j] = 0;
     }
 }
 
-void parse_kx(char **kx, int nkx, int *kx_priority)
+void
+parse_kx (char **kx, int nkx, int *kx_priority)
 {
-    int i, j;
-    if (kx != NULL && nkx > 0) {
-       for (j = i = 0; i < nkx; i++) {
-           if (strcasecmp(kx[i], "SRP") == 0)
-               kx_priority[j++] = GNUTLS_KX_SRP;
-           else if (strcasecmp(kx[i], "SRP-RSA") == 0)
-               kx_priority[j++] = GNUTLS_KX_SRP_RSA;
-           else if (strcasecmp(kx[i], "SRP-DSS") == 0)
-               kx_priority[j++] = GNUTLS_KX_SRP_DSS;
-           else if (strcasecmp(kx[i], "RSA") == 0)
-               kx_priority[j++] = GNUTLS_KX_RSA;
-           else if (strcasecmp(kx[i], "PSK") == 0)
-               kx_priority[j++] = GNUTLS_KX_PSK;
-           else if (strcasecmp(kx[i], "RSA-EXPORT") == 0)
-               kx_priority[j++] = GNUTLS_KX_RSA_EXPORT;
-           else if (strncasecmp(kx[i], "DHE-RSA", 7) == 0)
-               kx_priority[j++] = GNUTLS_KX_DHE_RSA;
-           else if (strncasecmp(kx[i], "DHE-DSS", 7) == 0)
-               kx_priority[j++] = GNUTLS_KX_DHE_DSS;
-           else if (strncasecmp(kx[i], "ANON", 4) == 0)
-               kx_priority[j++] = GNUTLS_KX_ANON_DH;
-           else
-               fprintf(stderr, "Unknown key exchange: '%s'\n", kx[i]);
+  int i, j;
+  if (kx != NULL && nkx > 0)
+    {
+      for (j = i = 0; i < nkx; i++)
+       {
+         if (strcasecmp (kx[i], "SRP") == 0)
+           kx_priority[j++] = GNUTLS_KX_SRP;
+         else if (strcasecmp (kx[i], "SRP-RSA") == 0)
+           kx_priority[j++] = GNUTLS_KX_SRP_RSA;
+         else if (strcasecmp (kx[i], "SRP-DSS") == 0)
+           kx_priority[j++] = GNUTLS_KX_SRP_DSS;
+         else if (strcasecmp (kx[i], "RSA") == 0)
+           kx_priority[j++] = GNUTLS_KX_RSA;
+         else if (strcasecmp (kx[i], "PSK") == 0)
+           kx_priority[j++] = GNUTLS_KX_PSK;
+         else if (strcasecmp (kx[i], "RSA-EXPORT") == 0)
+           kx_priority[j++] = GNUTLS_KX_RSA_EXPORT;
+         else if (strncasecmp (kx[i], "DHE-RSA", 7) == 0)
+           kx_priority[j++] = GNUTLS_KX_DHE_RSA;
+         else if (strncasecmp (kx[i], "DHE-DSS", 7) == 0)
+           kx_priority[j++] = GNUTLS_KX_DHE_DSS;
+         else if (strncasecmp (kx[i], "ANON", 4) == 0)
+           kx_priority[j++] = GNUTLS_KX_ANON_DH;
+         else
+           fprintf (stderr, "Unknown key exchange: '%s'\n", kx[i]);
        }
-       kx_priority[j] = 0;
+      kx_priority[j] = 0;
     }
 }
 
-void parse_comp(char **comp, int ncomp, int *comp_priority)
+void
+parse_comp (char **comp, int ncomp, int *comp_priority)
 {
-    int i, j;
-    if (comp != NULL && ncomp > 0) {
-       for (j = i = 0; i < ncomp; i++) {
-           if (strncasecmp(comp[i], "NUL", 3) == 0)
-               comp_priority[j++] = GNUTLS_COMP_NULL;
-           else if (strncasecmp(comp[i], "ZLI", 3) == 0)
-               comp_priority[j++] = GNUTLS_COMP_DEFLATE;
-           else if (strncasecmp(comp[i], "DEF", 3) == 0)
-               comp_priority[j++] = GNUTLS_COMP_DEFLATE;
-           else if (strncasecmp(comp[i], "LZO", 3) == 0)
-               comp_priority[j++] = GNUTLS_COMP_LZO;
-           else
-               fprintf(stderr, "Unknown compression: '%s'\n", comp[i]);
+  int i, j;
+  if (comp != NULL && ncomp > 0)
+    {
+      for (j = i = 0; i < ncomp; i++)
+       {
+         if (strncasecmp (comp[i], "NUL", 3) == 0)
+           comp_priority[j++] = GNUTLS_COMP_NULL;
+         else if (strncasecmp (comp[i], "ZLI", 3) == 0)
+           comp_priority[j++] = GNUTLS_COMP_DEFLATE;
+         else if (strncasecmp (comp[i], "DEF", 3) == 0)
+           comp_priority[j++] = GNUTLS_COMP_DEFLATE;
+         else if (strncasecmp (comp[i], "LZO", 3) == 0)
+           comp_priority[j++] = GNUTLS_COMP_LZO;
+         else
+           fprintf (stderr, "Unknown compression: '%s'\n", comp[i]);
        }
-       comp_priority[j] = 0;
+      comp_priority[j] = 0;
     }
 
 }
 
-void sockets_init(void)
+void
+sockets_init (void)
 {
 #ifdef _WIN32
-    WORD wVersionRequested;
-    WSADATA wsaData;
+  WORD wVersionRequested;
+  WSADATA wsaData;
 
-    wVersionRequested = MAKEWORD(1, 1);
-    if (WSAStartup(wVersionRequested, &wsaData) != 0) {
-       perror("WSA_STARTUP_ERROR");
+  wVersionRequested = MAKEWORD (1, 1);
+  if (WSAStartup (wVersionRequested, &wsaData) != 0)
+    {
+      perror ("WSA_STARTUP_ERROR");
     }
 #endif
 }
index ea6e12c578e7fa1b5cd4fe87e0f045558fbc778b..c3567b893330a530199791878190df8a093fd650 100644 (file)
 
 extern const char str_unknown[];
 
-int print_info(gnutls_session state, const char *hostname);
-void print_cert_info(gnutls_session state, const char *hostname);
-void print_list(void);
-
-void parse_comp(char **comp, int ncomp, int *comp_priority);
-void parse_kx(char **kx, int nkx, int *kx_priority);
-void parse_ctypes(char **ctype, int nctype, int *cert_type_priority);
-void parse_macs(char **macs, int nmacs, int *mac_priority);
-void parse_ciphers(char **ciphers, int nciphers, int *cipher_priority);
-void parse_protocols(char **protocols, int protocols_size,
-                    int *protocol_priority);
-const char *raw_to_string(const unsigned char *raw, size_t raw_size);
-
-void sockets_init(void);
+int print_info (gnutls_session state, const char *hostname);
+void print_cert_info (gnutls_session state, const char *hostname);
+void print_list (void);
+
+void parse_comp (char **comp, int ncomp, int *comp_priority);
+void parse_kx (char **kx, int nkx, int *kx_priority);
+void parse_ctypes (char **ctype, int nctype, int *cert_type_priority);
+void parse_macs (char **macs, int nmacs, int *mac_priority);
+void parse_ciphers (char **ciphers, int nciphers, int *cipher_priority);
+void parse_protocols (char **protocols, int protocols_size,
+                     int *protocol_priority);
+const char *raw_to_string (const unsigned char *raw, size_t raw_size);
+
+void sockets_init (void);
 
 #include "inet_ntop.h"
index e5362d6b33b5fdbeb8dc3dc2000986e57858d0c1..4bab6246a07d4170d975ae66f3c2bf5035c0be82 100644 (file)
 
 #include <stdio.h>
 
-int main(int argc, char **argv)
+int
+main (int argc, char **argv)
 {
-    printf("\nSRP not supported. This program is a dummy.\n\n");
-    return 1;
+  printf ("\nSRP not supported. This program is a dummy.\n\n");
+  return 1;
 };
 
-void srptool_version(void)
+void
+srptool_version (void)
 {
-    fprintf(stderr, "GNU TLS dummy srptool.\n");
+  fprintf (stderr, "GNU TLS dummy srptool.\n");
 }
 
 #else
@@ -48,7 +50,7 @@ void srptool_version(void)
 #include <gnutls/extra.h>
 #include <crypt-gaa.h>
 
-#include <gc.h>                /* for randomize */
+#include <gc.h>                        /* for randomize */
 
 #include <sys/types.h>
 #include <sys/stat.h>
@@ -69,91 +71,105 @@ void srptool_version(void)
  * are in the library, which is not good.
  */
 
-int crypt_int(const char *username, const char *passwd, int salt,
-    char *tpasswd_conf, char *tpasswd, int uindex);
-static int read_conf_values(gnutls_datum * g, gnutls_datum * n, char *str);
-static int _verify_passwd_int(const char *username, const char *passwd,
-    char *verifier, char *salt,
-    const gnutls_datum * g, const gnutls_datum * n);
+int crypt_int (const char *username, const char *passwd, int salt,
+              char *tpasswd_conf, char *tpasswd, int uindex);
+static int read_conf_values (gnutls_datum * g, gnutls_datum * n, char *str);
+static int _verify_passwd_int (const char *username, const char *passwd,
+                              char *verifier, char *salt,
+                              const gnutls_datum * g,
+                              const gnutls_datum * n);
 
-void srptool_version(void)
+void
+srptool_version (void)
 {
-    fprintf(stderr, "GNU TLS srptool, ");
-    fprintf(stderr, "version %s. Libgnutls %s.\n", LIBGNUTLS_VERSION,
-           gnutls_check_version(NULL));
+  fprintf (stderr, "GNU TLS srptool, ");
+  fprintf (stderr, "version %s. Libgnutls %s.\n", LIBGNUTLS_VERSION,
+          gnutls_check_version (NULL));
 }
 
 
-static void print_num(const char *msg, const gnutls_datum * num)
+static void
+print_num (const char *msg, const gnutls_datum * num)
 {
-    unsigned int i;
+  unsigned int i;
 
-    printf("%s:\t", msg);
+  printf ("%s:\t", msg);
 
-    for (i = 0; i < num->size; i++) {
-       if (i != 0 && i % 12 == 0)
-           printf("\n\t");
-       else if (i != 0 && i != num->size)
-           printf(":");
-       printf("%.2x", num->data[i]);
+  for (i = 0; i < num->size; i++)
+    {
+      if (i != 0 && i % 12 == 0)
+       printf ("\n\t");
+      else if (i != 0 && i != num->size)
+       printf (":");
+      printf ("%.2x", num->data[i]);
     }
-    printf("\n\n");
+  printf ("\n\n");
 
 }
 
-int generate_create_conf(char *tpasswd_conf)
+int
+generate_create_conf (char *tpasswd_conf)
 {
-    FILE *fd;
-    char line[5 * 1024];
-    int index = 1;
-    gnutls_datum g, n;
-    gnutls_datum str_g, str_n;
-
-    fd = fopen(tpasswd_conf, "w");
-    if (fd == NULL) {
-       fprintf(stderr, "Cannot open file '%s'\n", tpasswd_conf);
-       return -1;
-    }
-
-    for (index = 1; index <= 3; index++) {
-
-       if (index == 1) {
-           n = gnutls_srp_1024_group_prime;
-           g = gnutls_srp_1024_group_generator;
-       } else if (index == 2) {
-           n = gnutls_srp_1536_group_prime;
-           g = gnutls_srp_1536_group_generator;
-       } else {
-           n = gnutls_srp_2048_group_prime;
-           g = gnutls_srp_2048_group_generator;
+  FILE *fd;
+  char line[5 * 1024];
+  int index = 1;
+  gnutls_datum g, n;
+  gnutls_datum str_g, str_n;
+
+  fd = fopen (tpasswd_conf, "w");
+  if (fd == NULL)
+    {
+      fprintf (stderr, "Cannot open file '%s'\n", tpasswd_conf);
+      return -1;
+    }
+
+  for (index = 1; index <= 3; index++)
+    {
+
+      if (index == 1)
+       {
+         n = gnutls_srp_1024_group_prime;
+         g = gnutls_srp_1024_group_generator;
+       }
+      else if (index == 2)
+       {
+         n = gnutls_srp_1536_group_prime;
+         g = gnutls_srp_1536_group_generator;
+       }
+      else
+       {
+         n = gnutls_srp_2048_group_prime;
+         g = gnutls_srp_2048_group_generator;
        }
 
-       printf("\nGroup %d, of %d bits:\n", index, n.size * 8);
-       print_num("Generator", &g);
-       print_num("Prime", &n);
+      printf ("\nGroup %d, of %d bits:\n", index, n.size * 8);
+      print_num ("Generator", &g);
+      print_num ("Prime", &n);
 
-       if (gnutls_srp_base64_encode_alloc(&n, &str_n) < 0) {
-           fprintf(stderr, "Could not encode\n");
-           return -1;
+      if (gnutls_srp_base64_encode_alloc (&n, &str_n) < 0)
+       {
+         fprintf (stderr, "Could not encode\n");
+         return -1;
        }
 
-       if (gnutls_srp_base64_encode_alloc(&g, &str_g) < 0) {
-           fprintf(stderr, "Could not encode\n");
-           return -1;
+      if (gnutls_srp_base64_encode_alloc (&g, &str_g) < 0)
+       {
+         fprintf (stderr, "Could not encode\n");
+         return -1;
        }
 
-       sprintf(line, "%d:%s:%s\n", index, str_n.data, str_g.data);
+      sprintf (line, "%d:%s:%s\n", index, str_n.data, str_g.data);
 
-       gnutls_free(str_n.data);
-       gnutls_free(str_g.data);
+      gnutls_free (str_n.data);
+      gnutls_free (str_g.data);
 
-       fwrite(line, 1, strlen(line), fd);
+      fwrite (line, 1, strlen (line), fd);
 
     }
 
-    fclose(fd);
+  fclose (fd);
 
-    return 0;
+  return 0;
 
 }
 
@@ -162,447 +178,504 @@ int generate_create_conf(char *tpasswd_conf)
  *
  * index is the index of the prime-generator pair in tpasswd.conf
  */
-static int _verify_passwd_int(const char *username, const char *passwd,
-                             char *verifier, char *salt,
-                             const gnutls_datum * g,
-                             const gnutls_datum * n)
+static int
+_verify_passwd_int (const char *username, const char *passwd,
+                   char *verifier, char *salt,
+                   const gnutls_datum * g, const gnutls_datum * n)
 {
-    char _salt[1024];
-    gnutls_datum tmp, raw_salt, new_verifier;
-    int salt_size;
-    char *pos;
+  char _salt[1024];
+  gnutls_datum tmp, raw_salt, new_verifier;
+  int salt_size;
+  char *pos;
 
-    if (salt == NULL || verifier == NULL)
-       return -1;
+  if (salt == NULL || verifier == NULL)
+    return -1;
 
-    /* copy salt, and null terminate after the ':' */
-    strcpy(_salt, salt);
-    pos = strchr(_salt, ':');
-    if (pos != NULL)
-       *pos = 0;
+  /* copy salt, and null terminate after the ':' */
+  strcpy (_salt, salt);
+  pos = strchr (_salt, ':');
+  if (pos != NULL)
+    *pos = 0;
 
-    /* convert salt to binary. */
-    tmp.data = _salt;
-    tmp.size = strlen(_salt);
+  /* convert salt to binary. */
+  tmp.data = _salt;
+  tmp.size = strlen (_salt);
 
-    if (gnutls_srp_base64_decode_alloc(&tmp, &raw_salt) < 0) {
-       fprintf(stderr, "Could not decode salt.\n");
-       return -1;
+  if (gnutls_srp_base64_decode_alloc (&tmp, &raw_salt) < 0)
+    {
+      fprintf (stderr, "Could not decode salt.\n");
+      return -1;
     }
 
-    if (gnutls_srp_verifier
-       (username, passwd, &raw_salt, g, n, &new_verifier) < 0) {
-       fprintf(stderr, "Could not make the verifier\n");
-       return -1;
+  if (gnutls_srp_verifier
+      (username, passwd, &raw_salt, g, n, &new_verifier) < 0)
+    {
+      fprintf (stderr, "Could not make the verifier\n");
+      return -1;
     }
 
-    free(raw_salt.data);
+  free (raw_salt.data);
 
-    /* encode the verifier into _salt */
-    salt_size = sizeof(_salt);
-    if (gnutls_srp_base64_encode(&new_verifier, _salt, &salt_size) < 0) {
-       fprintf(stderr, "Encoding error\n");
-       return -1;
+  /* encode the verifier into _salt */
+  salt_size = sizeof (_salt);
+  if (gnutls_srp_base64_encode (&new_verifier, _salt, &salt_size) < 0)
+    {
+      fprintf (stderr, "Encoding error\n");
+      return -1;
     }
 
-    free(new_verifier.data);
+  free (new_verifier.data);
 
-    if (strncmp(verifier, _salt, strlen(_salt)) == 0) {
-       fprintf(stderr, "Password verified\n");
-       return 0;
-    } else {
-       fprintf(stderr, "Password does NOT match\n");
+  if (strncmp (verifier, _salt, strlen (_salt)) == 0)
+    {
+      fprintf (stderr, "Password verified\n");
+      return 0;
     }
-    return -1;
+  else
+    {
+      fprintf (stderr, "Password does NOT match\n");
+    }
+  return -1;
 }
 
-static int filecopy(char *src, char *dst)
+static int
+filecopy (char *src, char *dst)
 {
-    FILE *fd, *fd2;
-    char line[5 * 1024];
-    char *p;
+  FILE *fd, *fd2;
+  char line[5 * 1024];
+  char *p;
 
-    fd = fopen(dst, "w");
-    if (fd == NULL) {
-       fprintf(stderr, "Cannot open '%s' for write\n", dst);
-       return -1;
+  fd = fopen (dst, "w");
+  if (fd == NULL)
+    {
+      fprintf (stderr, "Cannot open '%s' for write\n", dst);
+      return -1;
     }
 
-    fd2 = fopen(src, "r");
-    if (fd2 == NULL) {
-       /* empty file */
-       fclose(fd);
-       return 0;
+  fd2 = fopen (src, "r");
+  if (fd2 == NULL)
+    {
+      /* empty file */
+      fclose (fd);
+      return 0;
     }
 
-    line[sizeof(line) - 1] = 0;
-    do {
-       p = fgets(line, sizeof(line) - 1, fd2);
-       if (p == NULL)
-           break;
+  line[sizeof (line) - 1] = 0;
+  do
+    {
+      p = fgets (line, sizeof (line) - 1, fd2);
+      if (p == NULL)
+       break;
 
-       fputs(line, fd);
-    } while (1);
+      fputs (line, fd);
+    }
+  while (1);
 
-    fclose(fd);
-    fclose(fd2);
+  fclose (fd);
+  fclose (fd2);
 
-    return 0;
+  return 0;
 }
 
 /* accepts password file */
-static int find_strchr(char *username, char *file)
+static int
+find_strchr (char *username, char *file)
 {
-    FILE *fd;
-    char *pos;
-    char line[5 * 1024];
-    unsigned int i;
-
-    fd = fopen(file, "r");
-    if (fd == NULL) {
-       fprintf(stderr, "Cannot open file '%s'\n", file);
-       return -1;
-    }
-
-    while (fgets(line, sizeof(line), fd) != NULL) {
-       /* move to first ':' */
-       i = 0;
-       while ((line[i] != ':') && (line[i] != '\0')
-              && (i < sizeof(line))) {
-           i++;
+  FILE *fd;
+  char *pos;
+  char line[5 * 1024];
+  unsigned int i;
+
+  fd = fopen (file, "r");
+  if (fd == NULL)
+    {
+      fprintf (stderr, "Cannot open file '%s'\n", file);
+      return -1;
+    }
+
+  while (fgets (line, sizeof (line), fd) != NULL)
+    {
+      /* move to first ':' */
+      i = 0;
+      while ((line[i] != ':') && (line[i] != '\0') && (i < sizeof (line)))
+       {
+         i++;
        }
-       if (strncmp(username, line, _MAX(i, strlen(username))) == 0) {
-           /* find the index */
-           pos = strrchr(line, ':');
-           pos++;
-           fclose(fd);
-           return atoi(pos);
+      if (strncmp (username, line, _MAX (i, strlen (username))) == 0)
+       {
+         /* find the index */
+         pos = strrchr (line, ':');
+         pos++;
+         fclose (fd);
+         return atoi (pos);
        }
     }
 
-    fclose(fd);
-    return -1;
+  fclose (fd);
+  return -1;
 }
 
 /* Parses the tpasswd files, in order to verify the given
  * username/password pair.
  */
-int verify_passwd(char *conffile, char *tpasswd, char *username,
-                 const char *passwd)
+int
+verify_passwd (char *conffile, char *tpasswd, char *username,
+              const char *passwd)
 {
-    FILE *fd;
-    char line[5 * 1024];
-    unsigned int i;
-    gnutls_datum g, n;
-    int iindex;
-    char *p, *pos;
+  FILE *fd;
+  char line[5 * 1024];
+  unsigned int i;
+  gnutls_datum g, n;
+  int iindex;
+  char *p, *pos;
 
-    iindex = find_strchr(username, tpasswd);
-    if (iindex == -1) {
-       fprintf(stderr, "Cannot find '%s' in %s\n", username, tpasswd);
-       return -1;
+  iindex = find_strchr (username, tpasswd);
+  if (iindex == -1)
+    {
+      fprintf (stderr, "Cannot find '%s' in %s\n", username, tpasswd);
+      return -1;
     }
 
-    fd = fopen(conffile, "r");
-    if (fd == NULL) {
-       fprintf(stderr, "Cannot find %s\n", conffile);
-       return -1;
+  fd = fopen (conffile, "r");
+  if (fd == NULL)
+    {
+      fprintf (stderr, "Cannot find %s\n", conffile);
+      return -1;
     }
 
-    do {
-       p = fgets(line, sizeof(line) - 1, fd);
-    } while (p != NULL && atoi(p) != iindex);
+  do
+    {
+      p = fgets (line, sizeof (line) - 1, fd);
+    }
+  while (p != NULL && atoi (p) != iindex);
 
-    if (p == NULL) {
-       fprintf(stderr, "Cannot find entry in %s\n", conffile);
-       return -1;
+  if (p == NULL)
+    {
+      fprintf (stderr, "Cannot find entry in %s\n", conffile);
+      return -1;
     }
-    line[sizeof(line) - 1] = 0;
+  line[sizeof (line) - 1] = 0;
 
-    fclose(fd);
+  fclose (fd);
 
-    if ((iindex = read_conf_values(&g, &n, line)) < 0) {
-       fprintf(stderr, "Cannot parse conf file '%s'\n", conffile);
-       return -1;
+  if ((iindex = read_conf_values (&g, &n, line)) < 0)
+    {
+      fprintf (stderr, "Cannot parse conf file '%s'\n", conffile);
+      return -1;
     }
 
-    fd = fopen(tpasswd, "r");
-    if (fd == NULL) {
-       fprintf(stderr, "Cannot open file '%s'\n", tpasswd);
-       return -1;
+  fd = fopen (tpasswd, "r");
+  if (fd == NULL)
+    {
+      fprintf (stderr, "Cannot open file '%s'\n", tpasswd);
+      return -1;
     }
 
-    while (fgets(line, sizeof(line), fd) != NULL) {
-       /* move to first ':' 
-        * This is the actual verifier.
-        */
-       i = 0;
-       while ((line[i] != ':') && (line[i] != '\0')
-              && (i < sizeof(line))) {
-           i++;
+  while (fgets (line, sizeof (line), fd) != NULL)
+    {
+      /* move to first ':' 
+       * This is the actual verifier.
+       */
+      i = 0;
+      while ((line[i] != ':') && (line[i] != '\0') && (i < sizeof (line)))
+       {
+         i++;
        }
-       if (strncmp(username, line, _MAX(i, strlen(username))) == 0) {
-           char *verifier_pos, *salt_pos;
-
-           pos = strchr(line, ':');
-           fclose(fd);
-           if (pos == NULL) {
-               fprintf(stderr, "Cannot parse conf file '%s'\n", conffile);
-               return -1;
+      if (strncmp (username, line, _MAX (i, strlen (username))) == 0)
+       {
+         char *verifier_pos, *salt_pos;
+
+         pos = strchr (line, ':');
+         fclose (fd);
+         if (pos == NULL)
+           {
+             fprintf (stderr, "Cannot parse conf file '%s'\n", conffile);
+             return -1;
            }
-           pos++;
-           verifier_pos = pos;
-
-           /* Move to the salt */
-           pos = strchr(pos, ':');
-           if (pos == NULL) {
-               fprintf(stderr, "Cannot parse conf file '%s'\n", conffile);
-               return -1;
+         pos++;
+         verifier_pos = pos;
+
+         /* Move to the salt */
+         pos = strchr (pos, ':');
+         if (pos == NULL)
+           {
+             fprintf (stderr, "Cannot parse conf file '%s'\n", conffile);
+             return -1;
            }
-           pos++;
-           salt_pos = pos;
+         pos++;
+         salt_pos = pos;
 
-           return _verify_passwd_int(username, passwd,
-                                     verifier_pos, salt_pos, &g, &n);
+         return _verify_passwd_int (username, passwd,
+                                    verifier_pos, salt_pos, &g, &n);
        }
     }
 
-    fclose(fd);
-    return -1;
+  fclose (fd);
+  return -1;
 
 }
 
 #define KPASSWD "/etc/tpasswd"
 #define KPASSWD_CONF "/etc/tpasswd.conf"
 
-int main(int argc, char **argv)
+int
+main (int argc, char **argv)
 {
-    gaainfo info;
-    const char *passwd;
-    int salt, ret;
-    struct passwd *pwd;
+  gaainfo info;
+  const char *passwd;
+  int salt, ret;
+  struct passwd *pwd;
 
-    if ((ret = gnutls_global_init()) < 0) {
-       fprintf(stderr, "global_init: %s\n", gnutls_strerror(ret));
-       exit(1);
+  if ((ret = gnutls_global_init ()) < 0)
+    {
+      fprintf (stderr, "global_init: %s\n", gnutls_strerror (ret));
+      exit (1);
     }
 
 #ifdef HAVE_UMASK
-    umask(066);
+  umask (066);
 #endif
 
-    if (gaa(argc, argv, &info) != -1) {
-       fprintf(stderr, "Error in the arguments.\n");
-       return -1;
+  if (gaa (argc, argv, &info) != -1)
+    {
+      fprintf (stderr, "Error in the arguments.\n");
+      return -1;
     }
 
-    salt = info.salt;
+  salt = info.salt;
 
-    if (info.create_conf != NULL) {
-       return generate_create_conf(info.create_conf);
+  if (info.create_conf != NULL)
+    {
+      return generate_create_conf (info.create_conf);
     }
 
-    if (info.passwd == NULL)
-       info.passwd = KPASSWD;
-    if (info.passwd_conf == NULL)
-       info.passwd_conf = KPASSWD_CONF;
+  if (info.passwd == NULL)
+    info.passwd = KPASSWD;
+  if (info.passwd_conf == NULL)
+    info.passwd_conf = KPASSWD_CONF;
 
-    if (info.username == NULL) {
+  if (info.username == NULL)
+    {
 #ifndef _WIN32
-       pwd = getpwuid(getuid());
+      pwd = getpwuid (getuid ());
 
-       if (pwd == NULL) {
-           fprintf(stderr, "No such user\n");
-           return -1;
+      if (pwd == NULL)
+       {
+         fprintf (stderr, "No such user\n");
+         return -1;
        }
 
-       info.username = pwd->pw_name;
+      info.username = pwd->pw_name;
 #else
-       fprintf(stderr, "Please specify a user\n");
-       return -1;
+      fprintf (stderr, "Please specify a user\n");
+      return -1;
 #endif
     }
 
-    salt = 16;
+  salt = 16;
 
-    passwd = getpass("Enter password: ");
-    if (passwd==NULL) {
-       fprintf(stderr, "Please specify a password\n");
-       return -1;
+  passwd = getpass ("Enter password: ");
+  if (passwd == NULL)
+    {
+      fprintf (stderr, "Please specify a password\n");
+      return -1;
     }
 
 /* not ready yet */
-    if (info.verify != 0) {
-       return verify_passwd(info.passwd_conf, info.passwd,
-                            info.username, passwd);
+  if (info.verify != 0)
+    {
+      return verify_passwd (info.passwd_conf, info.passwd,
+                           info.username, passwd);
     }
 
 
-    return crypt_int(info.username, passwd, salt,
-                    info.passwd_conf, info.passwd, info.index);
+  return crypt_int (info.username, passwd, salt,
+                   info.passwd_conf, info.passwd, info.index);
 
 }
 
-char *_srp_crypt(const char *username, const char *passwd, int salt_size,
-                const gnutls_datum * g, const gnutls_datum * n)
+char *
+_srp_crypt (const char *username, const char *passwd, int salt_size,
+           const gnutls_datum * g, const gnutls_datum * n)
 {
-    char salt[128];
-    static char result[1024];
-    gnutls_datum dat_salt, txt_salt;
-    gnutls_datum verifier, txt_verifier;
+  char salt[128];
+  static char result[1024];
+  gnutls_datum dat_salt, txt_salt;
+  gnutls_datum verifier, txt_verifier;
 
-    if ((unsigned) salt_size > sizeof(salt))
-       return NULL;
+  if ((unsigned) salt_size > sizeof (salt))
+    return NULL;
 
-    /* generate the salt
-     */
-    if (gc_nonce (salt, salt_size) != GC_OK)
-      {
-       fprintf(stderr, "Could not create nonce\n");
-       return NULL;
-      }
+  /* generate the salt
+   */
+  if (gc_nonce (salt, salt_size) != GC_OK)
+    {
+      fprintf (stderr, "Could not create nonce\n");
+      return NULL;
+    }
 
-    dat_salt.data = salt;
-    dat_salt.size = salt_size;
+  dat_salt.data = salt;
+  dat_salt.size = salt_size;
 
-    if (gnutls_srp_verifier(username, passwd, &dat_salt, g, n, &verifier) <
-       0) {
-       fprintf(stderr, "Error getting verifier\n");
-       return NULL;
+  if (gnutls_srp_verifier (username, passwd, &dat_salt, g, n, &verifier) < 0)
+    {
+      fprintf (stderr, "Error getting verifier\n");
+      return NULL;
     }
 
-    /* base64 encode the verifier */
-    if (gnutls_srp_base64_encode_alloc(&verifier, &txt_verifier) < 0) {
-       fprintf(stderr, "Error encoding\n");
-       free(verifier.data);
-       return NULL;
+  /* base64 encode the verifier */
+  if (gnutls_srp_base64_encode_alloc (&verifier, &txt_verifier) < 0)
+    {
+      fprintf (stderr, "Error encoding\n");
+      free (verifier.data);
+      return NULL;
     }
 
-    free(verifier.data);
+  free (verifier.data);
 
-    if (gnutls_srp_base64_encode_alloc(&dat_salt, &txt_salt) < 0) {
-       fprintf(stderr, "Error encoding\n");
-       return NULL;
+  if (gnutls_srp_base64_encode_alloc (&dat_salt, &txt_salt) < 0)
+    {
+      fprintf (stderr, "Error encoding\n");
+      return NULL;
     }
 
-    sprintf(result, "%s:%s", txt_verifier.data, txt_salt.data);
-    free(txt_salt.data);
-    free(txt_verifier.data);
+  sprintf (result, "%s:%s", txt_verifier.data, txt_salt.data);
+  free (txt_salt.data);
+  free (txt_verifier.data);
 
-    return result;
+  return result;
 
 }
 
 
-int crypt_int(const char *username, const char *passwd, int salt_size,
-             char *tpasswd_conf, char *tpasswd, int uindex)
+int
+crypt_int (const char *username, const char *passwd, int salt_size,
+          char *tpasswd_conf, char *tpasswd, int uindex)
 {
-    FILE *fd;
-    char *cr;
-    gnutls_datum g, n;
-    char line[5 * 1024];
-    char *p, *pp;
-    int iindex;
-    char tmpname[1024];
-
-    fd = fopen(tpasswd_conf, "r");
-    if (fd == NULL) {
-       fprintf(stderr, "Cannot find %s\n", tpasswd_conf);
-       return -1;
-    }
-
-    do {                       /* find the specified uindex in file */
-       p = fgets(line, sizeof(line) - 1, fd);
-       iindex = atoi(p);
-    } while (p != NULL && iindex != uindex);
-
-    if (p == NULL) {
-       fprintf(stderr, "Cannot find entry in %s\n", tpasswd_conf);
-       return -1;
-    }
-    line[sizeof(line) - 1] = 0;
-
-    fclose(fd);
-    if ((iindex = read_conf_values(&g, &n, line)) < 0) {
-       fprintf(stderr, "Cannot parse conf file '%s'\n", tpasswd_conf);
-       return -1;
-    }
-
-    cr = _srp_crypt(username, passwd, salt_size, &g, &n);
-    if (cr == NULL) {
-       fprintf(stderr, "Cannot _srp_crypt()...\n");
-       return -1;
-    } else {
-       /* delete previous entry */
-       struct stat st;
-       FILE *fd2;
-       int put;
-
-       if (strlen(tpasswd) > sizeof(tmpname) + 5) {
-           fprintf(stderr, "file '%s' is tooooo long\n", tpasswd);
-           return -1;
+  FILE *fd;
+  char *cr;
+  gnutls_datum g, n;
+  char line[5 * 1024];
+  char *p, *pp;
+  int iindex;
+  char tmpname[1024];
+
+  fd = fopen (tpasswd_conf, "r");
+  if (fd == NULL)
+    {
+      fprintf (stderr, "Cannot find %s\n", tpasswd_conf);
+      return -1;
+    }
+
+  do
+    {                          /* find the specified uindex in file */
+      p = fgets (line, sizeof (line) - 1, fd);
+      iindex = atoi (p);
+    }
+  while (p != NULL && iindex != uindex);
+
+  if (p == NULL)
+    {
+      fprintf (stderr, "Cannot find entry in %s\n", tpasswd_conf);
+      return -1;
+    }
+  line[sizeof (line) - 1] = 0;
+
+  fclose (fd);
+  if ((iindex = read_conf_values (&g, &n, line)) < 0)
+    {
+      fprintf (stderr, "Cannot parse conf file '%s'\n", tpasswd_conf);
+      return -1;
+    }
+
+  cr = _srp_crypt (username, passwd, salt_size, &g, &n);
+  if (cr == NULL)
+    {
+      fprintf (stderr, "Cannot _srp_crypt()...\n");
+      return -1;
+    }
+  else
+    {
+      /* delete previous entry */
+      struct stat st;
+      FILE *fd2;
+      int put;
+
+      if (strlen (tpasswd) > sizeof (tmpname) + 5)
+       {
+         fprintf (stderr, "file '%s' is tooooo long\n", tpasswd);
+         return -1;
        }
-       strcpy(tmpname, tpasswd);
-       strcat(tmpname, ".tmp");
+      strcpy (tmpname, tpasswd);
+      strcat (tmpname, ".tmp");
 
-       if (stat(tmpname, &st) != -1) {
-           fprintf(stderr, "file '%s' is locked\n", tpasswd);
-           return -1;
+      if (stat (tmpname, &st) != -1)
+       {
+         fprintf (stderr, "file '%s' is locked\n", tpasswd);
+         return -1;
        }
 
-       if (filecopy(tpasswd, tmpname) != 0) {
-           fprintf(stderr, "Cannot copy '%s' to '%s'\n",
-                   tpasswd, tmpname);
-           return -1;
+      if (filecopy (tpasswd, tmpname) != 0)
+       {
+         fprintf (stderr, "Cannot copy '%s' to '%s'\n", tpasswd, tmpname);
+         return -1;
        }
 
-       fd = fopen(tpasswd, "w");
-       if (fd == NULL) {
-           fprintf(stderr, "Cannot open '%s' for write\n", tpasswd);
-           remove(tmpname);
-           return -1;
+      fd = fopen (tpasswd, "w");
+      if (fd == NULL)
+       {
+         fprintf (stderr, "Cannot open '%s' for write\n", tpasswd);
+         remove (tmpname);
+         return -1;
        }
 
-       fd2 = fopen(tmpname, "r");
-       if (fd2 == NULL) {
-           fprintf(stderr, "Cannot open '%s' for read\n", tmpname);
-           remove(tmpname);
-           return -1;
+      fd2 = fopen (tmpname, "r");
+      if (fd2 == NULL)
+       {
+         fprintf (stderr, "Cannot open '%s' for read\n", tmpname);
+         remove (tmpname);
+         return -1;
        }
 
-       put = 0;
-       do {
-           p = fgets(line, sizeof(line) - 1, fd2);
-           if (p == NULL)
-               break;
-
-           pp = strchr(line, ':');
-           if (pp == NULL)
-               continue;
-
-           if (strncmp
-               (p, username,
-                _MAX(strlen(username), (unsigned int) (pp - p))) == 0) {
-               put = 1;
-               fprintf(fd, "%s:%s:%u\n", username, cr, iindex);
-           } else {
-               fputs(line, fd);
+      put = 0;
+      do
+       {
+         p = fgets (line, sizeof (line) - 1, fd2);
+         if (p == NULL)
+           break;
+
+         pp = strchr (line, ':');
+         if (pp == NULL)
+           continue;
+
+         if (strncmp
+             (p, username,
+              _MAX (strlen (username), (unsigned int) (pp - p))) == 0)
+           {
+             put = 1;
+             fprintf (fd, "%s:%s:%u\n", username, cr, iindex);
            }
-       } while (1);
+         else
+           {
+             fputs (line, fd);
+           }
+       }
+      while (1);
 
-       if (put == 0) {
-           fprintf(fd, "%s:%s:%u\n", username, cr, iindex);
+      if (put == 0)
+       {
+         fprintf (fd, "%s:%s:%u\n", username, cr, iindex);
        }
 
-       fclose(fd);
-       fclose(fd2);
+      fclose (fd);
+      fclose (fd2);
 
-       remove(tmpname);
+      remove (tmpname);
 
     }
 
 
-    return 0;
+  return 0;
 }
 
 
@@ -610,58 +683,63 @@ int crypt_int(const char *username, const char *passwd, int salt_size,
 /* this function parses tpasswd.conf file. Format is:
  * int(index):base64(n):base64(g)
  */
-static int read_conf_values(gnutls_datum * g, gnutls_datum * n, char *str)
+static int
+read_conf_values (gnutls_datum * g, gnutls_datum * n, char *str)
 {
-    char *p;
-    int len;
-    int index, ret;
-    gnutls_datum dat;
+  char *p;
+  int len;
+  int index, ret;
+  gnutls_datum dat;
 
-    index = atoi(str);
+  index = atoi (str);
 
-    p = strrchr(str, ':');     /* we have g */
-    if (p == NULL) {
-       return -1;
+  p = strrchr (str, ':');      /* we have g */
+  if (p == NULL)
+    {
+      return -1;
     }
 
-    *p = '\0';
-    p++;
+  *p = '\0';
+  p++;
 
-    /* read the generator */
-    len = strlen(p);
-    if (p[len - 1] == '\n')
-       len--;
+  /* read the generator */
+  len = strlen (p);
+  if (p[len - 1] == '\n')
+    len--;
 
-    dat.data = p;
-    dat.size = len;
-    ret = gnutls_srp_base64_decode_alloc(&dat, g);
+  dat.data = p;
+  dat.size = len;
+  ret = gnutls_srp_base64_decode_alloc (&dat, g);
 
-    if (ret < 0) {
-       fprintf(stderr, "Decoding error\n");
-       return -1;
+  if (ret < 0)
+    {
+      fprintf (stderr, "Decoding error\n");
+      return -1;
     }
 
-    /* now go for n - modulo */
-    p = strrchr(str, ':');     /* we have n */
-    if (p == NULL) {
-       return -1;
+  /* now go for n - modulo */
+  p = strrchr (str, ':');      /* we have n */
+  if (p == NULL)
+    {
+      return -1;
     }
 
-    *p = '\0';
-    p++;
+  *p = '\0';
+  p++;
 
-    dat.data = p;
-    dat.size = strlen(p);
+  dat.data = p;
+  dat.size = strlen (p);
 
-    ret = gnutls_srp_base64_decode_alloc(&dat, n);
+  ret = gnutls_srp_base64_decode_alloc (&dat, n);
 
-    if (ret < 0) {
-       fprintf(stderr, "Decoding error\n");
-       free(g->data);
-       return -1;
+  if (ret < 0)
+    {
+      fprintf (stderr, "Decoding error\n");
+      free (g->data);
+      return -1;
     }
 
-    return index;
+  return index;
 }
 
-#endif                         /* ENABLE_SRP */
+#endif /* ENABLE_SRP */
index 83806641b87350509cfea6b6c6a9fa6b7702cf54..60a44e0b31b3389dee5a2e3e1175d84d2c352e6d 100644 (file)
@@ -3,54 +3,59 @@
 #include <string.h>
 #include <gnutls/gnutls.h>
 
-const char *_gnutls_strerror(int);
+const char *_gnutls_strerror (int);
 
-typedef struct {
-    char name[128];
-    int error_index;
+typedef struct
+{
+  char name[128];
+  int error_index;
 } error_name;
 
 
-static int compar(const void *_n1, const void *_n2)
+static int
+compar (const void *_n1, const void *_n2)
 {
-    const error_name *n1 = (const error_name *) _n1,
-       *n2 = (const error_name *) _n2;
-    return strcmp(n1->name, n2->name);
+  const error_name *n1 = (const error_name *) _n1,
+    *n2 = (const error_name *) _n2;
+  return strcmp (n1->name, n2->name);
 }
 
-int main(int argc, char *argv[])
+int
+main (int argc, char *argv[])
 {
-    int i, j;
-    const char *desc;
-    const char *_name;
-    error_name names_to_sort[400];     /* up to 400 names  */
-
-    printf("@table @code\n");
-
-    memset(names_to_sort, 0, sizeof(names_to_sort));
-    j = 0;
-    for (i = 0; i > -400; i--) {
-       _name = _gnutls_strerror(i);
-       if (_name == NULL)
-           continue;
-
-       strcpy(names_to_sort[j].name, _name);
-       names_to_sort[j].error_index = i;
-       j++;
+  int i, j;
+  const char *desc;
+  const char *_name;
+  error_name names_to_sort[400];       /* up to 400 names  */
+
+  printf ("@table @code\n");
+
+  memset (names_to_sort, 0, sizeof (names_to_sort));
+  j = 0;
+  for (i = 0; i > -400; i--)
+    {
+      _name = _gnutls_strerror (i);
+      if (_name == NULL)
+       continue;
+
+      strcpy (names_to_sort[j].name, _name);
+      names_to_sort[j].error_index = i;
+      j++;
     }
 
-    qsort(names_to_sort, j, sizeof(error_name), compar);
+  qsort (names_to_sort, j, sizeof (error_name), compar);
 
-    for (i = 0; i < j; i++) {
-       _name = names_to_sort[i].name;
-       desc = gnutls_strerror(names_to_sort[i].error_index);
-       if (desc == NULL || _name == NULL)
-           continue;
+  for (i = 0; i < j; i++)
+    {
+      _name = names_to_sort[i].name;
+      desc = gnutls_strerror (names_to_sort[i].error_index);
+      if (desc == NULL || _name == NULL)
+       continue;
 
-       printf("@item %s:\n%s\n\n", _name, desc);
+      printf ("@item %s:\n%s\n\n", _name, desc);
     }
 
-    printf("@end table\n");
+  printf ("@end table\n");
 
-    return 0;
+  return 0;
 }
index 1768f9e9486008ebb44ab2839366c6ec0d39661f..254be68a8803808002a0dbadfaea12f8c36eea8c 100644 (file)
@@ -132,15 +132,17 @@ int main (int argc, char **argv)
    the consecutive list-item, or the pre-consecutive list-item.
    this obviates the need for a hash table for 99% of
    cercumstances the time */
-struct list {
-    long length;
-    long item_size;
-    struct list_item {
-       struct list_item *next;
-       struct list_item *prev;
-       char data[1];
-    } *head, *tail, *search;
-    void (*free_func) (struct list_item *);
+struct list
+{
+  long length;
+  long item_size;
+  struct list_item
+  {
+    struct list_item *next;
+    struct list_item *prev;
+    char data[1];
+  } *head, *tail, *search;
+  void (*free_func) (struct list_item *);
 };
 
 /* declare a list of type `x', also called `x' having members `typelist' */
@@ -444,4 +446,4 @@ struct list {
        free (__t);                                                                     \
     }                                                                                  \
 
-#endif                         /* _LIST_H */
+#endif /* _LIST_H */
index 432eb631c482ae70d20b7d89f5167e01bacdb1e2..844b851465e77403a677e330a18ffc709ac61304 100644 (file)
@@ -42,127 +42,153 @@ static int cparams = 0;
 
 /* If how is zero then the included parameters are used.
  */
-int generate_prime(int bits, int how)
+int
+generate_prime (int bits, int how)
 {
-    unsigned int i;
-    int ret;
-    gnutls_dh_params dh_params;
-    gnutls_datum p, g;
-
-    gnutls_dh_params_init(&dh_params);
-
-    fprintf(stderr, "Generating DH parameters...");
-
-    if (how!=0) {
-        ret = gnutls_dh_params_generate2(dh_params, bits);
-        if (ret < 0) {
-           fprintf(stderr, "Error generating parameters: %s\n",
-               gnutls_strerror(ret));
-           exit(1);
-        }
-
-        ret = gnutls_dh_params_export_raw(dh_params, &p, &g, NULL);
-        if (ret < 0) {
-           fprintf(stderr, "Error exporting parameters: %s\n",
-               gnutls_strerror(ret));
-           exit(1);
-        }
-    } else {
-        if (bits <= 1024) {
-            p=gnutls_srp_1024_group_prime;
-            g=gnutls_srp_1024_group_generator;
-        } else if (bits<=1536) {
-            p=gnutls_srp_1536_group_prime;
-            g=gnutls_srp_1536_group_generator;
-        } else {
-            p=gnutls_srp_2048_group_prime;
-            g=gnutls_srp_2048_group_generator;
-        }
-
-        ret = gnutls_dh_params_import_raw(dh_params, &p, &g);
-        if (ret < 0) {
-           fprintf(stderr, "Error exporting parameters: %s\n",
-               gnutls_strerror(ret));
-           exit(1);
-        }
-    }
-
-    if (cparams) {
+  unsigned int i;
+  int ret;
+  gnutls_dh_params dh_params;
+  gnutls_datum p, g;
+
+  gnutls_dh_params_init (&dh_params);
+
+  fprintf (stderr, "Generating DH parameters...");
+
+  if (how != 0)
+    {
+      ret = gnutls_dh_params_generate2 (dh_params, bits);
+      if (ret < 0)
+       {
+         fprintf (stderr, "Error generating parameters: %s\n",
+                  gnutls_strerror (ret));
+         exit (1);
+       }
 
-       fprintf(outfile, "/* generator */\n");
-       fprintf(outfile, "\nconst uint8 g[%d] = { ", g.size);
+      ret = gnutls_dh_params_export_raw (dh_params, &p, &g, NULL);
+      if (ret < 0)
+       {
+         fprintf (stderr, "Error exporting parameters: %s\n",
+                  gnutls_strerror (ret));
+         exit (1);
+       }
+    }
+  else
+    {
+      if (bits <= 1024)
+       {
+         p = gnutls_srp_1024_group_prime;
+         g = gnutls_srp_1024_group_generator;
+       }
+      else if (bits <= 1536)
+       {
+         p = gnutls_srp_1536_group_prime;
+         g = gnutls_srp_1536_group_generator;
+       }
+      else
+       {
+         p = gnutls_srp_2048_group_prime;
+         g = gnutls_srp_2048_group_generator;
+       }
 
-       for (i = 0; i < g.size; i++) {
-           if (i % 7 == 0)
-               fprintf(outfile, "\n\t");
-           fprintf(outfile, "0x%.2x", g.data[i]);
-           if (i != g.size - 1)
-               fprintf(outfile, ", ");
+      ret = gnutls_dh_params_import_raw (dh_params, &p, &g);
+      if (ret < 0)
+       {
+         fprintf (stderr, "Error exporting parameters: %s\n",
+                  gnutls_strerror (ret));
+         exit (1);
        }
+    }
 
-       fprintf(outfile, "\n};\n\n");
-    } else {
-       fprintf(outfile, "\nGenerator: ");
+  if (cparams)
+    {
 
-       for (i = 0; i < g.size; i++) {
-           if (i != 0 && i % 12 == 0)
-               fprintf(outfile, "\n\t");
-           else if (i != 0 && i != g.size)
-               fprintf(outfile, ":");
+      fprintf (outfile, "/* generator */\n");
+      fprintf (outfile, "\nconst uint8 g[%d] = { ", g.size);
 
-           fprintf(outfile, "%.2x", g.data[i]);
+      for (i = 0; i < g.size; i++)
+       {
+         if (i % 7 == 0)
+           fprintf (outfile, "\n\t");
+         fprintf (outfile, "0x%.2x", g.data[i]);
+         if (i != g.size - 1)
+           fprintf (outfile, ", ");
        }
 
-       fprintf(outfile, "\n\n");
+      fprintf (outfile, "\n};\n\n");
     }
+  else
+    {
+      fprintf (outfile, "\nGenerator: ");
+
+      for (i = 0; i < g.size; i++)
+       {
+         if (i != 0 && i % 12 == 0)
+           fprintf (outfile, "\n\t");
+         else if (i != 0 && i != g.size)
+           fprintf (outfile, ":");
+
+         fprintf (outfile, "%.2x", g.data[i]);
+       }
 
-    /* print prime */
+      fprintf (outfile, "\n\n");
+    }
 
-    if (cparams) {
-       fprintf(outfile, "/* prime - %d bits */\n", p.size * 8);
-       fprintf(outfile, "\nconst uint8 prime[%d] = { ", p.size);
+  /* print prime */
 
-       for (i = 0; i < p.size; i++) {
-           if (i % 7 == 0)
-               fprintf(outfile, "\n\t");
-           fprintf(outfile, "0x%.2x", p.data[i]);
-           if (i != p.size - 1)
-               fprintf(outfile, ", ");
-       }
+  if (cparams)
+    {
+      fprintf (outfile, "/* prime - %d bits */\n", p.size * 8);
+      fprintf (outfile, "\nconst uint8 prime[%d] = { ", p.size);
 
-       fprintf(outfile, "\n};\n");
-    } else {
-       fprintf(outfile, "Prime: ");
+      for (i = 0; i < p.size; i++)
+       {
+         if (i % 7 == 0)
+           fprintf (outfile, "\n\t");
+         fprintf (outfile, "0x%.2x", p.data[i]);
+         if (i != p.size - 1)
+           fprintf (outfile, ", ");
+       }
 
-       for (i = 0; i < p.size; i++) {
-           if (i != 0 && i % 12 == 0)
-               fprintf(outfile, "\n\t");
-           else if (i != 0 && i != p.size)
-               fprintf(outfile, ":");
-           fprintf(outfile, "%.2x", p.data[i]);
+      fprintf (outfile, "\n};\n");
+    }
+  else
+    {
+      fprintf (outfile, "Prime: ");
+
+      for (i = 0; i < p.size; i++)
+       {
+         if (i != 0 && i % 12 == 0)
+           fprintf (outfile, "\n\t");
+         else if (i != 0 && i != p.size)
+           fprintf (outfile, ":");
+         fprintf (outfile, "%.2x", p.data[i]);
        }
 
-       fprintf(outfile, "\n\n");
+      fprintf (outfile, "\n\n");
 
     }
 
-    if (!cparams) {            /* generate a PKCS#3 structure */
+  if (!cparams)
+    {                          /* generate a PKCS#3 structure */
 
-       int ret;
-       size_t len = buffer_size;
+      int ret;
+      size_t len = buffer_size;
 
-       ret = gnutls_dh_params_export_pkcs3(dh_params, GNUTLS_X509_FMT_PEM,
-                                           buffer, &len);
+      ret = gnutls_dh_params_export_pkcs3 (dh_params, GNUTLS_X509_FMT_PEM,
+                                          buffer, &len);
 
-       if (ret == 0) {
-           fprintf(outfile, "\n%s", buffer);
-       } else {
-           fprintf(stderr, "Error: %s\n", gnutls_strerror(ret));
+      if (ret == 0)
+       {
+         fprintf (outfile, "\n%s", buffer);
+       }
+      else
+       {
+         fprintf (stderr, "Error: %s\n", gnutls_strerror (ret));
        }
 
     }
 
-    return 0;
+  return 0;
 }
 
 #endif
index f930b07c882b36451bd08ef201fe80f6e498653f..6b0ff77480b421b5dd5b6933adf0d8da76ebf99c 100644 (file)
--- a/src/psk.c
+++ b/src/psk.c
 #include <stdio.h>
 
 
-int main(int argc, char **argv)
+int
+main (int argc, char **argv)
 {
-    printf("\nPSK not supported. This program is a dummy.\n\n");
-    return 1;
+  printf ("\nPSK not supported. This program is a dummy.\n\n");
+  return 1;
 };
 
-void psktool_version(void)
+void
+psktool_version (void)
 {
-    fprintf(stderr, "GNU TLS dummy psktool.\n");
+  fprintf (stderr, "GNU TLS dummy psktool.\n");
 }
 
 #else
@@ -47,7 +49,7 @@ void psktool_version(void)
 #include <gnutls/extra.h>
 #include <psk-gaa.h>
 
-#include <gc.h>                /* for randomize */
+#include <gc.h>                        /* for randomize */
 
 #include <sys/types.h>
 #include <sys/stat.h>
@@ -59,202 +61,229 @@ void psktool_version(void)
 # include <windows.h>
 #endif
 
-static int write_key(const char *username, const char *key, int key_size, char *passwd_file);
+static int write_key (const char *username, const char *key, int key_size,
+                     char *passwd_file);
 
-void psktool_version(void)
+void
+psktool_version (void)
 {
-    fprintf(stderr, "GNU TLS psktool, ");
-    fprintf(stderr, "version %s. Libgnutls %s.\n", LIBGNUTLS_VERSION,
-           gnutls_check_version(NULL));
+  fprintf (stderr, "GNU TLS psktool, ");
+  fprintf (stderr, "version %s. Libgnutls %s.\n", LIBGNUTLS_VERSION,
+          gnutls_check_version (NULL));
 }
 
 
 #define KPASSWD "/etc/passwd.psk"
 #define MAX_KEY_SIZE 64
-int main(int argc, char **argv)
+int
+main (int argc, char **argv)
 {
-    gaainfo info;
-    int ret;
-    struct passwd *pwd;
-    unsigned char key[MAX_KEY_SIZE];
-    char hex_key[MAX_KEY_SIZE*2 +1];
-    gnutls_datum dkey;
-    size_t hex_key_size = sizeof( hex_key);
-    
-    if ((ret = gnutls_global_init()) < 0) {
-       fprintf(stderr, "global_init: %s\n", gnutls_strerror(ret));
-       exit(1);
+  gaainfo info;
+  int ret;
+  struct passwd *pwd;
+  unsigned char key[MAX_KEY_SIZE];
+  char hex_key[MAX_KEY_SIZE * 2 + 1];
+  gnutls_datum dkey;
+  size_t hex_key_size = sizeof (hex_key);
+
+  if ((ret = gnutls_global_init ()) < 0)
+    {
+      fprintf (stderr, "global_init: %s\n", gnutls_strerror (ret));
+      exit (1);
     }
 
 #ifdef HAVE_UMASK
-    umask(066);
+  umask (066);
 #endif
 
-    if (gaa(argc, argv, &info) != -1) {
-       fprintf(stderr, "Error in the arguments.\n");
-       return -1;
+  if (gaa (argc, argv, &info) != -1)
+    {
+      fprintf (stderr, "Error in the arguments.\n");
+      return -1;
     }
 
-    if (info.passwd == NULL)
-       info.passwd = KPASSWD;
+  if (info.passwd == NULL)
+    info.passwd = KPASSWD;
 
-    if (info.username == NULL) {
+  if (info.username == NULL)
+    {
 #ifndef _WIN32
-       pwd = getpwuid(getuid());
+      pwd = getpwuid (getuid ());
 
-       if (pwd == NULL) {
-           fprintf(stderr, "No such user\n");
-           return -1;
+      if (pwd == NULL)
+       {
+         fprintf (stderr, "No such user\n");
+         return -1;
        }
 
-       info.username = pwd->pw_name;
+      info.username = pwd->pw_name;
 #else
-       fprintf(stderr, "Please specify a user\n");
-       return -1;
+      fprintf (stderr, "Please specify a user\n");
+      return -1;
 #endif
     }
 
-    if ( info.key_size > MAX_KEY_SIZE) {
-      fprintf(stderr, "Key size is too long\n");
-      exit(1);
+  if (info.key_size > MAX_KEY_SIZE)
+    {
+      fprintf (stderr, "Key size is too long\n");
+      exit (1);
     }
-    
-    if (info.key_size < 1) info.key_size = 16;
 
-    ret = gc_pseudo_random( (char*)key, info.key_size);
-    if (ret != GC_OK) {
-      fprintf(stderr, "Not enough randomness\n");
-      exit(1);
+  if (info.key_size < 1)
+    info.key_size = 16;
+
+  ret = gc_pseudo_random ((char *) key, info.key_size);
+  if (ret != GC_OK)
+    {
+      fprintf (stderr, "Not enough randomness\n");
+      exit (1);
     }
-    
-    printf("Generating a random key for user '%s'\n", info.username);
-
-    dkey.data = key;
-    dkey.size = info.key_size;
-    ret = gnutls_hex_encode( &dkey, hex_key, &hex_key_size);
-    if (ret < 0) {
-      fprintf(stderr, "HEX encoding error\n");
-      exit(1);
+
+  printf ("Generating a random key for user '%s'\n", info.username);
+
+  dkey.data = key;
+  dkey.size = info.key_size;
+  ret = gnutls_hex_encode (&dkey, hex_key, &hex_key_size);
+  if (ret < 0)
+    {
+      fprintf (stderr, "HEX encoding error\n");
+      exit (1);
     }
 
-    ret = write_key(info.username, hex_key, hex_key_size, info.passwd);
-    if (ret == 0)
-       printf("Key stored to %s\n", info.passwd);
-       
-    return ret;
+  ret = write_key (info.username, hex_key, hex_key_size, info.passwd);
+  if (ret == 0)
+    printf ("Key stored to %s\n", info.passwd);
+
+  return ret;
 }
 
-static int filecopy(char *src, char *dst)
+static int
+filecopy (char *src, char *dst)
 {
-    FILE *fd, *fd2;
-    char line[5 * 1024];
-    char *p;
-
-    fd = fopen(dst, "w");
-    if (fd == NULL) {
-       fprintf(stderr, "Cannot open '%s' for write\n", dst);
-       return -1;
+  FILE *fd, *fd2;
+  char line[5 * 1024];
+  char *p;
+
+  fd = fopen (dst, "w");
+  if (fd == NULL)
+    {
+      fprintf (stderr, "Cannot open '%s' for write\n", dst);
+      return -1;
     }
 
-    fd2 = fopen(src, "r");
-    if (fd2 == NULL) {
-       /* empty file */
-       fclose(fd);
-       return 0;
+  fd2 = fopen (src, "r");
+  if (fd2 == NULL)
+    {
+      /* empty file */
+      fclose (fd);
+      return 0;
     }
 
-    line[sizeof(line) - 1] = 0;
-    do {
-       p = fgets(line, sizeof(line) - 1, fd2);
-       if (p == NULL)
-           break;
+  line[sizeof (line) - 1] = 0;
+  do
+    {
+      p = fgets (line, sizeof (line) - 1, fd2);
+      if (p == NULL)
+       break;
 
-       fputs(line, fd);
-    } while (1);
+      fputs (line, fd);
+    }
+  while (1);
 
-    fclose(fd);
-    fclose(fd2);
+  fclose (fd);
+  fclose (fd2);
 
-    return 0;
+  return 0;
 }
 
-static int write_key(const char *username, const char *key, int key_size,
-             char *passwd_file)
+static int
+write_key (const char *username, const char *key, int key_size,
+          char *passwd_file)
 {
-    FILE *fd;
-    char line[5 * 1024];
-    char *p, *pp;
-    char tmpname[1024];
+  FILE *fd;
+  char line[5 * 1024];
+  char *p, *pp;
+  char tmpname[1024];
 
 
-       /* delete previous entry */
-       struct stat st;
-       FILE *fd2;
-       int put;
+  /* delete previous entry */
+  struct stat st;
+  FILE *fd2;
+  int put;
 
-       if (strlen(passwd_file) > sizeof(tmpname) + 5) {
-           fprintf(stderr, "file '%s' is tooooo long\n", passwd_file);
-           return -1;
-       }
-       strcpy(tmpname, passwd_file);
-       strcat(tmpname, ".tmp");
+  if (strlen (passwd_file) > sizeof (tmpname) + 5)
+    {
+      fprintf (stderr, "file '%s' is tooooo long\n", passwd_file);
+      return -1;
+    }
+  strcpy (tmpname, passwd_file);
+  strcat (tmpname, ".tmp");
 
-       if (stat(tmpname, &st) != -1) {
-           fprintf(stderr, "file '%s' is locked\n", tmpname);
-           return -1;
-       }
+  if (stat (tmpname, &st) != -1)
+    {
+      fprintf (stderr, "file '%s' is locked\n", tmpname);
+      return -1;
+    }
 
-       if (filecopy(passwd_file, tmpname) != 0) {
-           fprintf(stderr, "Cannot copy '%s' to '%s'\n",
-                   passwd_file, tmpname);
-           return -1;
-       }
+  if (filecopy (passwd_file, tmpname) != 0)
+    {
+      fprintf (stderr, "Cannot copy '%s' to '%s'\n", passwd_file, tmpname);
+      return -1;
+    }
 
-       fd = fopen(passwd_file, "w");
-       if (fd == NULL) {
-           fprintf(stderr, "Cannot open '%s' for write\n", passwd_file);
-           remove(tmpname);
-           return -1;
-       }
+  fd = fopen (passwd_file, "w");
+  if (fd == NULL)
+    {
+      fprintf (stderr, "Cannot open '%s' for write\n", passwd_file);
+      remove (tmpname);
+      return -1;
+    }
 
-       fd2 = fopen(tmpname, "r");
-       if (fd2 == NULL) {
-           fprintf(stderr, "Cannot open '%s' for read\n", tmpname);
-           remove(tmpname);
-           return -1;
-       }
+  fd2 = fopen (tmpname, "r");
+  if (fd2 == NULL)
+    {
+      fprintf (stderr, "Cannot open '%s' for read\n", tmpname);
+      remove (tmpname);
+      return -1;
+    }
 
-       put = 0;
-       do {
-           p = fgets(line, sizeof(line) - 1, fd2);
-           if (p == NULL)
-               break;
-
-           pp = strchr(line, ':');
-           if (pp == NULL)
-               continue;
-
-           if (strncmp
-               (p, username,
-                _MAX(strlen(username), (unsigned int) (pp - p))) == 0) {
-               put = 1;
-               fprintf(fd, "%s:%s\n", username, key);
-           } else {
-               fputs(line, fd);
-           }
-       } while (1);
-
-       if (put == 0) {
-           fprintf(fd, "%s:%s\n", username, key);
+  put = 0;
+  do
+    {
+      p = fgets (line, sizeof (line) - 1, fd2);
+      if (p == NULL)
+       break;
+
+      pp = strchr (line, ':');
+      if (pp == NULL)
+       continue;
+
+      if (strncmp
+         (p, username,
+          _MAX (strlen (username), (unsigned int) (pp - p))) == 0)
+       {
+         put = 1;
+         fprintf (fd, "%s:%s\n", username, key);
        }
+      else
+       {
+         fputs (line, fd);
+       }
+    }
+  while (1);
+
+  if (put == 0)
+    {
+      fprintf (fd, "%s:%s\n", username, key);
+    }
 
-       fclose(fd);
-       fclose(fd2);
+  fclose (fd);
+  fclose (fd2);
 
-       remove(tmpname);
+  remove (tmpname);
 
 
-    return 0;
+  return 0;
 }
 
-#endif                         /* ENABLE_PSK */
+#endif /* ENABLE_PSK */
index 7210f03bc07e808e13b0158f7aca0f97c64f63e3..33040c913c4c3320d7c6943322c09f115c297dda 100644 (file)
@@ -108,44 +108,46 @@ gnutls_certificate_credentials_t cert_cred = NULL;
 
 const int ssl_session_cache = 128;
 
-static void wrap_db_init(void);
-static void wrap_db_deinit(void);
-static int wrap_db_store(void *dbf, gnutls_datum key, gnutls_datum data);
-static gnutls_datum wrap_db_fetch(void *dbf, gnutls_datum key);
-static int wrap_db_delete(void *dbf, gnutls_datum key);
+static void wrap_db_init (void);
+static void wrap_db_deinit (void);
+static int wrap_db_store (void *dbf, gnutls_datum key, gnutls_datum data);
+static gnutls_datum wrap_db_fetch (void *dbf, gnutls_datum key);
+static int wrap_db_delete (void *dbf, gnutls_datum key);
 
 
 #define HTTP_STATE_REQUEST     1
 #define HTTP_STATE_RESPONSE    2
 #define HTTP_STATE_CLOSING     3
 
-LIST_TYPE_DECLARE(listener_item, char *http_request; char *http_response;
-                 int request_length; int response_length;
-                 int response_written; int http_state; int fd;
-                 gnutls_session tls_session;
-                 int handshake_ok;
-    );
+LIST_TYPE_DECLARE (listener_item, char *http_request;
+                  char *http_response; int request_length;
+                  int response_length; int response_written;
+                  int http_state;
+                  int fd; gnutls_session tls_session; int handshake_ok;);
 
-static const char *safe_strerror(int value)
+static const char *
+safe_strerror (int value)
 {
-    const char *ret = gnutls_strerror(value);
-    if (ret == NULL)
-       ret = str_unknown;
-    return ret;
+  const char *ret = gnutls_strerror (value);
+  if (ret == NULL)
+    ret = str_unknown;
+  return ret;
 }
 
-static void listener_free(listener_item * j)
+static void
+listener_free (listener_item * j)
 {
 
-    if (j->http_request)
-       free(j->http_request);
-    if (j->http_response)
-       free(j->http_response);
-    if (j->fd >= 0) {
-       gnutls_bye(j->tls_session, GNUTLS_SHUT_WR);
-       shutdown(j->fd, 2);
-       close(j->fd);
-       gnutls_deinit(j->tls_session);
+  if (j->http_request)
+    free (j->http_request);
+  if (j->http_response)
+    free (j->http_response);
+  if (j->fd >= 0)
+    {
+      gnutls_bye (j->tls_session, GNUTLS_SHUT_WR);
+      shutdown (j->fd, 2);
+      close (j->fd);
+      gnutls_deinit (j->tls_session);
     }
 }
 
@@ -157,694 +159,756 @@ static void listener_free(listener_item * j)
 gnutls_dh_params dh_params = NULL;
 gnutls_rsa_params rsa_params = NULL;
 
-static int generate_dh_primes(void)
+static int
+generate_dh_primes (void)
 {
-    int prime_bits = 768;
+  int prime_bits = 768;
 
-    if (gnutls_dh_params_init(&dh_params) < 0) {
-       fprintf(stderr, "Error in dh parameter initialization\n");
-       exit(1);
+  if (gnutls_dh_params_init (&dh_params) < 0)
+    {
+      fprintf (stderr, "Error in dh parameter initialization\n");
+      exit (1);
     }
 
-    /* Generate Diffie Hellman parameters - for use with DHE
-     * kx algorithms. These should be discarded and regenerated
-     * once a week or once a month. Depends on the
-     * security requirements.
-     */
-    printf
-       ("Generating Diffie Hellman parameters [%d]. Please wait...\n",
-        prime_bits);
-    fflush(stdout);
-
-    if (gnutls_dh_params_generate2(dh_params, prime_bits) < 0) {
-       fprintf(stderr, "Error in prime generation\n");
-       exit(1);
+  /* Generate Diffie Hellman parameters - for use with DHE
+   * kx algorithms. These should be discarded and regenerated
+   * once a week or once a month. Depends on the
+   * security requirements.
+   */
+  printf
+    ("Generating Diffie Hellman parameters [%d]. Please wait...\n",
+     prime_bits);
+  fflush (stdout);
+
+  if (gnutls_dh_params_generate2 (dh_params, prime_bits) < 0)
+    {
+      fprintf (stderr, "Error in prime generation\n");
+      exit (1);
     }
 
-    return 0;
+  return 0;
 }
 
-static void read_dh_params(void)
+static void
+read_dh_params (void)
 {
-    char tmpdata[2048];
-    int size;
-    gnutls_datum params;
-    FILE *fd;
-
-    if (gnutls_dh_params_init(&dh_params) < 0) {
-       fprintf(stderr, "Error in dh parameter initialization\n");
-       exit(1);
+  char tmpdata[2048];
+  int size;
+  gnutls_datum params;
+  FILE *fd;
+
+  if (gnutls_dh_params_init (&dh_params) < 0)
+    {
+      fprintf (stderr, "Error in dh parameter initialization\n");
+      exit (1);
     }
 
-    /* read the params file
-     */
-    fd = fopen(dh_params_file, "r");
-    if (fd == NULL) {
-       fprintf(stderr, "Could not open %s\n", dh_params_file);
-       exit(1);
+  /* read the params file
+   */
+  fd = fopen (dh_params_file, "r");
+  if (fd == NULL)
+    {
+      fprintf (stderr, "Could not open %s\n", dh_params_file);
+      exit (1);
     }
 
-    size = fread(tmpdata, 1, sizeof(tmpdata) - 1, fd);
-    tmpdata[size] = 0;
-    fclose(fd);
+  size = fread (tmpdata, 1, sizeof (tmpdata) - 1, fd);
+  tmpdata[size] = 0;
+  fclose (fd);
 
-    params.data = (unsigned char*)tmpdata;
-    params.size = size;
+  params.data = (unsigned char *) tmpdata;
+  params.size = size;
 
-    size =
-       gnutls_dh_params_import_pkcs3(dh_params, &params,
-                                     GNUTLS_X509_FMT_PEM);
+  size =
+    gnutls_dh_params_import_pkcs3 (dh_params, &params, GNUTLS_X509_FMT_PEM);
 
-    if (size < 0) {
-       fprintf(stderr, "Error parsing dh params: %s\n",
-               safe_strerror(size));
-       exit(1);
+  if (size < 0)
+    {
+      fprintf (stderr, "Error parsing dh params: %s\n", safe_strerror (size));
+      exit (1);
     }
 
-    printf("Read Diffie Hellman parameters.\n");
-    fflush(stdout);
+  printf ("Read Diffie Hellman parameters.\n");
+  fflush (stdout);
 
 }
 
-static int get_params(gnutls_session session, gnutls_params_type type,
-                     gnutls_params_st * st)
+static int
+get_params (gnutls_session session, gnutls_params_type type,
+           gnutls_params_st * st)
 {
 
-    if (type == GNUTLS_PARAMS_RSA_EXPORT)
-       st->params.rsa_export = rsa_params;
-    else if (type == GNUTLS_PARAMS_DH)
-       st->params.dh = dh_params;
-    else
-       return -1;
+  if (type == GNUTLS_PARAMS_RSA_EXPORT)
+    st->params.rsa_export = rsa_params;
+  else if (type == GNUTLS_PARAMS_DH)
+    st->params.dh = dh_params;
+  else
+    return -1;
 
-    st->type = type;
-    st->deinit = 0;
+  st->type = type;
+  st->deinit = 0;
 
-    return 0;
+  return 0;
 }
 
-static int generate_rsa_params(void)
+static int
+generate_rsa_params (void)
 {
-    if (gnutls_rsa_params_init(&rsa_params) < 0) {
-       fprintf(stderr, "Error in rsa parameter initialization\n");
-       exit(1);
+  if (gnutls_rsa_params_init (&rsa_params) < 0)
+    {
+      fprintf (stderr, "Error in rsa parameter initialization\n");
+      exit (1);
     }
 
-    /* Generate RSA parameters - for use with RSA-export
-     * cipher suites. These should be discarded and regenerated
-     * once a day, once every 500 transactions etc. Depends on the
-     * security requirements.
-     */
-    printf("Generating temporary RSA parameters. Please wait...\n");
-    fflush(stdout);
-
-    if (gnutls_rsa_params_generate2(rsa_params, 512) < 0) {
-       fprintf(stderr, "Error in rsa parameter generation\n");
-       exit(1);
+  /* Generate RSA parameters - for use with RSA-export
+   * cipher suites. These should be discarded and regenerated
+   * once a day, once every 500 transactions etc. Depends on the
+   * security requirements.
+   */
+  printf ("Generating temporary RSA parameters. Please wait...\n");
+  fflush (stdout);
+
+  if (gnutls_rsa_params_generate2 (rsa_params, 512) < 0)
+    {
+      fprintf (stderr, "Error in rsa parameter generation\n");
+      exit (1);
     }
 
-    return 0;
+  return 0;
 }
 
 int protocol_priority[PRI_MAX] =
-    { GNUTLS_TLS1_1, GNUTLS_TLS1, GNUTLS_SSL3, 0 };
+  { GNUTLS_TLS1_1, GNUTLS_TLS1, GNUTLS_SSL3, 0 };
 int kx_priority[PRI_MAX] =
-    { GNUTLS_KX_DHE_DSS, GNUTLS_KX_RSA, GNUTLS_KX_DHE_RSA, GNUTLS_KX_SRP,
-    GNUTLS_KX_PSK,
-    /* Do not use anonymous authentication, unless you know what that means */
-    GNUTLS_KX_SRP_DSS, GNUTLS_KX_SRP_RSA, GNUTLS_KX_ANON_DH,
-    GNUTLS_KX_RSA_EXPORT, 0
+  { GNUTLS_KX_DHE_DSS, GNUTLS_KX_RSA, GNUTLS_KX_DHE_RSA, GNUTLS_KX_SRP,
+  GNUTLS_KX_PSK,
+  /* Do not use anonymous authentication, unless you know what that means */
+  GNUTLS_KX_SRP_DSS, GNUTLS_KX_SRP_RSA, GNUTLS_KX_ANON_DH,
+  GNUTLS_KX_RSA_EXPORT, 0
 };
 int cipher_priority[PRI_MAX] =
-    { GNUTLS_CIPHER_AES_128_CBC, GNUTLS_CIPHER_3DES_CBC,
-    GNUTLS_CIPHER_ARCFOUR_128, GNUTLS_CIPHER_ARCFOUR_40, 0
+  { GNUTLS_CIPHER_AES_128_CBC, GNUTLS_CIPHER_3DES_CBC,
+  GNUTLS_CIPHER_ARCFOUR_128, GNUTLS_CIPHER_ARCFOUR_40, 0
 };
 
 int comp_priority[PRI_MAX] =
-    { GNUTLS_COMP_ZLIB, GNUTLS_COMP_LZO, GNUTLS_COMP_NULL, 0 };
+  { GNUTLS_COMP_ZLIB, GNUTLS_COMP_LZO, GNUTLS_COMP_NULL, 0 };
 int mac_priority[PRI_MAX] =
-    { GNUTLS_MAC_SHA1, GNUTLS_MAC_MD5, GNUTLS_MAC_RMD160, 0 };
-int cert_type_priority[PRI_MAX] =
-    { GNUTLS_CRT_X509, GNUTLS_CRT_OPENPGP, 0 };
+  { GNUTLS_MAC_SHA1, GNUTLS_MAC_MD5, GNUTLS_MAC_RMD160, 0 };
+int cert_type_priority[PRI_MAX] = { GNUTLS_CRT_X509, GNUTLS_CRT_OPENPGP, 0 };
 
-LIST_DECLARE_INIT(listener_list, listener_item, listener_free);
+LIST_DECLARE_INIT (listener_list, listener_item, listener_free);
 
-gnutls_session initialize_session(void)
+gnutls_session
+initialize_session (void)
 {
-    gnutls_session session;
+  gnutls_session session;
 
-    gnutls_init(&session, GNUTLS_SERVER);
+  gnutls_init (&session, GNUTLS_SERVER);
 
-    /* allow the use of private ciphersuites.
-     */
-    gnutls_handshake_set_private_extensions(session, 1);
+  /* allow the use of private ciphersuites.
+   */
+  gnutls_handshake_set_private_extensions (session, 1);
 
-    if (nodb == 0) {
-       gnutls_db_set_retrieve_function(session, wrap_db_fetch);
-       gnutls_db_set_remove_function(session, wrap_db_delete);
-       gnutls_db_set_store_function(session, wrap_db_store);
-       gnutls_db_set_ptr(session, NULL);
+  if (nodb == 0)
+    {
+      gnutls_db_set_retrieve_function (session, wrap_db_fetch);
+      gnutls_db_set_remove_function (session, wrap_db_delete);
+      gnutls_db_set_store_function (session, wrap_db_store);
+      gnutls_db_set_ptr (session, NULL);
     }
 
 /*   gnutls_dh_set_prime_bits( session, prime_bits); */
-    gnutls_cipher_set_priority(session, cipher_priority);
-    gnutls_compression_set_priority(session, comp_priority);
-    gnutls_kx_set_priority(session, kx_priority);
-    gnutls_protocol_set_priority(session, protocol_priority);
-    gnutls_mac_set_priority(session, mac_priority);
-    gnutls_certificate_type_set_priority(session, cert_type_priority);
+  gnutls_cipher_set_priority (session, cipher_priority);
+  gnutls_compression_set_priority (session, comp_priority);
+  gnutls_kx_set_priority (session, kx_priority);
+  gnutls_protocol_set_priority (session, protocol_priority);
+  gnutls_mac_set_priority (session, mac_priority);
+  gnutls_certificate_type_set_priority (session, cert_type_priority);
 
-    gnutls_credentials_set(session, GNUTLS_CRD_ANON, dh_cred);
+  gnutls_credentials_set (session, GNUTLS_CRD_ANON, dh_cred);
 
-    if (srp_cred != NULL)
-       gnutls_credentials_set(session, GNUTLS_CRD_SRP, srp_cred);
+  if (srp_cred != NULL)
+    gnutls_credentials_set (session, GNUTLS_CRD_SRP, srp_cred);
 
-    if (psk_cred != NULL)
-       gnutls_credentials_set(session, GNUTLS_CRD_PSK, psk_cred);
+  if (psk_cred != NULL)
+    gnutls_credentials_set (session, GNUTLS_CRD_PSK, psk_cred);
 
-    if (cert_cred != NULL)
-       gnutls_credentials_set(session, GNUTLS_CRD_CERTIFICATE, cert_cred);
+  if (cert_cred != NULL)
+    gnutls_credentials_set (session, GNUTLS_CRD_CERTIFICATE, cert_cred);
 
-    if (require_cert)
-           gnutls_certificate_server_set_request(session, GNUTLS_CERT_REQUIRE);
-    else
-           gnutls_certificate_server_set_request(session, GNUTLS_CERT_REQUEST);
+  if (require_cert)
+    gnutls_certificate_server_set_request (session, GNUTLS_CERT_REQUIRE);
+  else
+    gnutls_certificate_server_set_request (session, GNUTLS_CERT_REQUEST);
 
-    return session;
+  return session;
 }
 
 static const char DEFAULT_DATA[] = "This is the default message reported "
-    "by GnuTLS TLS version 1.0 implementation. For more information "
-    "please visit http://www.gnutls.org or even http://www.gnu.org/software/gnutls.";
+  "by GnuTLS TLS version 1.0 implementation. For more information "
+  "please visit http://www.gnutls.org or even http://www.gnu.org/software/gnutls.";
 
 /* Creates html with the current session information.
  */
 #define tmp2 &http_buffer[strlen(http_buffer)]
-char *peer_print_info(gnutls_session session, int *ret_length,
-                     const char *header)
+char *
+peer_print_info (gnutls_session session, int *ret_length, const char *header)
 {
-    const char *tmp;
-    unsigned char sesid[32];
-    size_t i, sesid_size;
-    char *http_buffer = malloc(5 * 1024 + strlen(header));
-    gnutls_kx_algorithm kx_alg;
-
-    if (http_buffer == NULL)
-       return NULL;
-    if (verbose != 0) {
-
-       strcpy(http_buffer, HTTP_BEGIN);
-       strcpy(&http_buffer[sizeof(HTTP_BEGIN) - 1], DEFAULT_DATA);
-       strcpy(&http_buffer[sizeof(HTTP_BEGIN) + sizeof(DEFAULT_DATA) - 2],
-              HTTP_END);
-       *ret_length =
-           sizeof(DEFAULT_DATA) + sizeof(HTTP_BEGIN) + sizeof(HTTP_END) -
-           3;
-       return http_buffer;
+  const char *tmp;
+  unsigned char sesid[32];
+  size_t i, sesid_size;
+  char *http_buffer = malloc (5 * 1024 + strlen (header));
+  gnutls_kx_algorithm kx_alg;
+
+  if (http_buffer == NULL)
+    return NULL;
+  if (verbose != 0)
+    {
+
+      strcpy (http_buffer, HTTP_BEGIN);
+      strcpy (&http_buffer[sizeof (HTTP_BEGIN) - 1], DEFAULT_DATA);
+      strcpy (&http_buffer[sizeof (HTTP_BEGIN) + sizeof (DEFAULT_DATA) - 2],
+             HTTP_END);
+      *ret_length =
+       sizeof (DEFAULT_DATA) + sizeof (HTTP_BEGIN) + sizeof (HTTP_END) - 3;
+      return http_buffer;
 
     }
 
-    strcpy(http_buffer, HTTP_BEGIN);
-
-    /* print session_id */
-    gnutls_session_get_id(session, sesid, &sesid_size);
-    sprintf(tmp2, "\n<p>Session ID: <i>");
-    for (i = 0; i < sesid_size; i++)
-       sprintf(tmp2, "%.2X", sesid[i]);
-    sprintf(tmp2, "</i></p>\n");
-    sprintf(tmp2,
-           "<h5>If your browser supports session resuming, then you should see the "
-           "same session ID, when you press the <b>reload</b> button.</h5>\n");
-
-    /* Here unlike print_info() we use the kx algorithm to distinguish
-     * the functions to call.
-     */
-    {
-       char dns[256];
-       size_t dns_size = sizeof(dns);
-       unsigned int type;
+  strcpy (http_buffer, HTTP_BEGIN);
 
-       if (gnutls_server_name_get(session, dns, &dns_size, &type, 0) == 0) {
-           sprintf(tmp2, "\n<p>Server Name: %s</p>\n", dns);
-       }
+  /* print session_id */
+  gnutls_session_get_id (session, sesid, &sesid_size);
+  sprintf (tmp2, "\n<p>Session ID: <i>");
+  for (i = 0; i < sesid_size; i++)
+    sprintf (tmp2, "%.2X", sesid[i]);
+  sprintf (tmp2, "</i></p>\n");
+  sprintf (tmp2,
+          "<h5>If your browser supports session resuming, then you should see the "
+          "same session ID, when you press the <b>reload</b> button.</h5>\n");
 
-    }
+  /* Here unlike print_info() we use the kx algorithm to distinguish
+   * the functions to call.
+   */
+  {
+    char dns[256];
+    size_t dns_size = sizeof (dns);
+    unsigned int type;
+
+    if (gnutls_server_name_get (session, dns, &dns_size, &type, 0) == 0)
+      {
+       sprintf (tmp2, "\n<p>Server Name: %s</p>\n", dns);
+      }
 
-    kx_alg = gnutls_kx_get(session);
+  }
 
-    /* print srp specific data */
+  kx_alg = gnutls_kx_get (session);
+
+  /* print srp specific data */
 #ifdef ENABLE_SRP
-    if (kx_alg == GNUTLS_KX_SRP) {
-       sprintf(tmp2, "<p>Connected as user '%s'.</p>\n",
-               gnutls_srp_server_get_username(session));
+  if (kx_alg == GNUTLS_KX_SRP)
+    {
+      sprintf (tmp2, "<p>Connected as user '%s'.</p>\n",
+              gnutls_srp_server_get_username (session));
     }
 #endif
 
 #ifdef ENABLE_PSK
-    if (kx_alg == GNUTLS_KX_PSK) {
-       sprintf(tmp2, "<p>Connected as user '%s'.</p>\n",
-               gnutls_psk_server_get_username(session));
+  if (kx_alg == GNUTLS_KX_PSK)
+    {
+      sprintf (tmp2, "<p>Connected as user '%s'.</p>\n",
+              gnutls_psk_server_get_username (session));
     }
 #endif
 
 #ifdef ENABLE_ANON
-    if (kx_alg == GNUTLS_KX_ANON_DH) {
-       sprintf(tmp2,
-               "<p> Connect using anonymous DH (prime of %d bits)</p>\n",
-               gnutls_dh_get_prime_bits(session));
+  if (kx_alg == GNUTLS_KX_ANON_DH)
+    {
+      sprintf (tmp2,
+              "<p> Connect using anonymous DH (prime of %d bits)</p>\n",
+              gnutls_dh_get_prime_bits (session));
     }
 #endif
 
-    if (kx_alg == GNUTLS_KX_DHE_RSA || kx_alg == GNUTLS_KX_DHE_DSS) {
-       sprintf(tmp2,
-               "Ephemeral DH using prime of <b>%d</b> bits.<br>\n",
-               gnutls_dh_get_prime_bits(session));
+  if (kx_alg == GNUTLS_KX_DHE_RSA || kx_alg == GNUTLS_KX_DHE_DSS)
+    {
+      sprintf (tmp2,
+              "Ephemeral DH using prime of <b>%d</b> bits.<br>\n",
+              gnutls_dh_get_prime_bits (session));
     }
 
-    /* print session information */
-    strcat(http_buffer, "<P>\n");
+  /* print session information */
+  strcat (http_buffer, "<P>\n");
+
+  tmp = gnutls_protocol_get_name (gnutls_protocol_get_version (session));
+  if (tmp == NULL)
+    tmp = str_unknown;
+  sprintf (tmp2,
+          "<TABLE border=1><TR><TD>Protocol version:</TD><TD>%s</TD></TR>\n",
+          tmp);
 
-    tmp = gnutls_protocol_get_name(gnutls_protocol_get_version(session));
-    if (tmp == NULL)
+  if (gnutls_auth_get_type (session) == GNUTLS_CRD_CERTIFICATE)
+    {
+      tmp =
+       gnutls_certificate_type_get_name (gnutls_certificate_type_get
+                                         (session));
+      if (tmp == NULL)
        tmp = str_unknown;
-    sprintf(tmp2,
-           "<TABLE border=1><TR><TD>Protocol version:</TD><TD>%s</TD></TR>\n",
-           tmp);
-
-    if (gnutls_auth_get_type(session) == GNUTLS_CRD_CERTIFICATE) {
-       tmp =
-           gnutls_certificate_type_get_name(gnutls_certificate_type_get
-                                            (session));
-       if (tmp == NULL)
-           tmp = str_unknown;
-       sprintf(tmp2, "<TR><TD>Certificate Type:</TD><TD>%s</TD></TR>\n",
-               tmp);
+      sprintf (tmp2, "<TR><TD>Certificate Type:</TD><TD>%s</TD></TR>\n", tmp);
     }
 
-    tmp = gnutls_kx_get_name(kx_alg);
-    if (tmp == NULL)
-       tmp = str_unknown;
-    sprintf(tmp2, "<TR><TD>Key Exchange:</TD><TD>%s</TD></TR>\n", tmp);
+  tmp = gnutls_kx_get_name (kx_alg);
+  if (tmp == NULL)
+    tmp = str_unknown;
+  sprintf (tmp2, "<TR><TD>Key Exchange:</TD><TD>%s</TD></TR>\n", tmp);
 
-    tmp = gnutls_compression_get_name(gnutls_compression_get(session));
-    if (tmp == NULL)
-       tmp = str_unknown;
-    sprintf(tmp2, "<TR><TD>Compression</TD><TD>%s</TD></TR>\n", tmp);
+  tmp = gnutls_compression_get_name (gnutls_compression_get (session));
+  if (tmp == NULL)
+    tmp = str_unknown;
+  sprintf (tmp2, "<TR><TD>Compression</TD><TD>%s</TD></TR>\n", tmp);
 
-    tmp = gnutls_cipher_get_name(gnutls_cipher_get(session));
-    if (tmp == NULL)
-       tmp = str_unknown;
-    sprintf(tmp2, "<TR><TD>Cipher</TD><TD>%s</TD></TR>\n", tmp);
+  tmp = gnutls_cipher_get_name (gnutls_cipher_get (session));
+  if (tmp == NULL)
+    tmp = str_unknown;
+  sprintf (tmp2, "<TR><TD>Cipher</TD><TD>%s</TD></TR>\n", tmp);
 
-    tmp = gnutls_mac_get_name(gnutls_mac_get(session));
-    if (tmp == NULL)
-       tmp = str_unknown;
-    sprintf(tmp2, "<TR><TD>MAC</TD><TD>%s</TD></TR>\n", tmp);
+  tmp = gnutls_mac_get_name (gnutls_mac_get (session));
+  if (tmp == NULL)
+    tmp = str_unknown;
+  sprintf (tmp2, "<TR><TD>MAC</TD><TD>%s</TD></TR>\n", tmp);
 
-    tmp = gnutls_cipher_suite_get_name(kx_alg,
-                                      gnutls_cipher_get(session),
-                                      gnutls_mac_get(session));
-    if (tmp == NULL)
-       tmp = str_unknown;
-    sprintf(tmp2, "<TR><TD>Ciphersuite</TD><TD>%s</TD></TR></p></TABLE>\n",
-           tmp);
+  tmp = gnutls_cipher_suite_get_name (kx_alg,
+                                     gnutls_cipher_get (session),
+                                     gnutls_mac_get (session));
+  if (tmp == NULL)
+    tmp = str_unknown;
+  sprintf (tmp2, "<TR><TD>Ciphersuite</TD><TD>%s</TD></TR></p></TABLE>\n",
+          tmp);
 
-    strcat(http_buffer, "<hr><P>Your header was:<PRE>");
-    strcat(http_buffer, header);
-    strcat(http_buffer, "</PRE></P>");
+  strcat (http_buffer, "<hr><P>Your header was:<PRE>");
+  strcat (http_buffer, header);
+  strcat (http_buffer, "</PRE></P>");
 
-    strcat(http_buffer, "\n" HTTP_END);
+  strcat (http_buffer, "\n" HTTP_END);
 
-    *ret_length = strlen(http_buffer);
+  *ret_length = strlen (http_buffer);
 
-    return http_buffer;
+  return http_buffer;
 }
 
-static int listen_socket(const char *name, int listen_port)
+static int
+listen_socket (const char *name, int listen_port)
 {
-    struct sockaddr_in a;
-    int s;
-    int yes;
+  struct sockaddr_in a;
+  int s;
+  int yes;
 
-    if ((s = socket(AF_INET, SOCK_STREAM, 0)) < 0) {
-       perror("socket() failed");
-       return -1;
+  if ((s = socket (AF_INET, SOCK_STREAM, 0)) < 0)
+    {
+      perror ("socket() failed");
+      return -1;
     }
-    yes = 1;
-
-    if (setsockopt
-       (s, SOL_SOCKET, SO_REUSEADDR, (const void *) &yes, sizeof(yes))
-       < 0) {
-       perror("setsockopt() failed");
-      failed:
-       close(s);
-       return -1;
+  yes = 1;
+
+  if (setsockopt
+      (s, SOL_SOCKET, SO_REUSEADDR, (const void *) &yes, sizeof (yes)) < 0)
+    {
+      perror ("setsockopt() failed");
+    failed:
+      close (s);
+      return -1;
     }
-    memset(&a, 0, sizeof(a));
-    a.sin_port = htons(listen_port);
-    a.sin_family = AF_INET;
-    if (bind(s, (struct sockaddr *) &a, sizeof(a)) < 0) {
-       perror("bind() failed");
-       goto failed;
+  memset (&a, 0, sizeof (a));
+  a.sin_port = htons (listen_port);
+  a.sin_family = AF_INET;
+  if (bind (s, (struct sockaddr *) &a, sizeof (a)) < 0)
+    {
+      perror ("bind() failed");
+      goto failed;
     }
 
-    if (listen(s, 10) < 0) {
-       perror("listen() failed");
-       goto failed;
+  if (listen (s, 10) < 0)
+    {
+      perror ("listen() failed");
+      goto failed;
     }
 
-    printf("%s ready. Listening to port '%d'.\n\n", name, listen_port);
-    return s;
+  printf ("%s ready. Listening to port '%d'.\n\n", name, listen_port);
+  return s;
 }
 
-static void get_response(gnutls_session session, char *request,
-                        char **response, int *response_length)
+static void
+get_response (gnutls_session session, char *request,
+             char **response, int *response_length)
 {
-    char *p, *h;
+  char *p, *h;
 
-    if (http != 0) {
-       if (strncmp(request, "GET ", 4))
-           goto unimplemented;
+  if (http != 0)
+    {
+      if (strncmp (request, "GET ", 4))
+       goto unimplemented;
 
-       if (!(h = strchr(request, '\n')))
-           goto unimplemented;
+      if (!(h = strchr (request, '\n')))
+       goto unimplemented;
 
-       *h++ = '\0';
-       while (*h == '\r' || *h == '\n')
-           h++;
+      *h++ = '\0';
+      while (*h == '\r' || *h == '\n')
+       h++;
 
-       if (!(p = strchr(request + 4, ' ')))
-           goto unimplemented;
-       *p = '\0';
+      if (!(p = strchr (request + 4, ' ')))
+       goto unimplemented;
+      *p = '\0';
     }
 /*    *response = peer_print_info(session, request+4, h, response_length); */
-    if (http != 0) {
-       *response = peer_print_info(session, response_length, h);
-    } else {
-       *response = strdup(request);
-       *response_length = ((*response) ? strlen(*response) : 0);
+  if (http != 0)
+    {
+      *response = peer_print_info (session, response_length, h);
+    }
+  else
+    {
+      *response = strdup (request);
+      *response_length = ((*response) ? strlen (*response) : 0);
     }
 
-    return;
+  return;
 
-  unimplemented:
-    *response = strdup(HTTP_UNIMPLEMENTED);
-    *response_length = ((*response) ? strlen(*response) : 0);
+unimplemented:
+  *response = strdup (HTTP_UNIMPLEMENTED);
+  *response_length = ((*response) ? strlen (*response) : 0);
 }
 
-void terminate(int sig)
+void
+terminate (int sig)
 {
-    fprintf(stderr, "Exiting via signal %d\n", sig);
-    exit(1);
+  fprintf (stderr, "Exiting via signal %d\n", sig);
+  exit (1);
 }
 
 
-static void check_alert(gnutls_session session, int ret)
+static void
+check_alert (gnutls_session session, int ret)
 {
-    if (ret == GNUTLS_E_WARNING_ALERT_RECEIVED
-       || ret == GNUTLS_E_FATAL_ALERT_RECEIVED) {
-       int last_alert = gnutls_alert_get(session);
-       if (last_alert == GNUTLS_A_NO_RENEGOTIATION &&
-           ret == GNUTLS_E_WARNING_ALERT_RECEIVED)
-           printf
-               ("* Received NO_RENEGOTIATION alert. Client does not support renegotiation.\n");
-       else
-           printf("* Received alert '%d': %s.\n", last_alert,
-                  gnutls_alert_get_name(last_alert));
+  if (ret == GNUTLS_E_WARNING_ALERT_RECEIVED
+      || ret == GNUTLS_E_FATAL_ALERT_RECEIVED)
+    {
+      int last_alert = gnutls_alert_get (session);
+      if (last_alert == GNUTLS_A_NO_RENEGOTIATION &&
+         ret == GNUTLS_E_WARNING_ALERT_RECEIVED)
+       printf
+         ("* Received NO_RENEGOTIATION alert. Client does not support renegotiation.\n");
+      else
+       printf ("* Received alert '%d': %s.\n", last_alert,
+               gnutls_alert_get_name (last_alert));
     }
 }
 
-static void tls_log_func(int level, const char *str)
+static void
+tls_log_func (int level, const char *str)
 {
-    fprintf(stderr, "|<%d>| %s", level, str);
+  fprintf (stderr, "|<%d>| %s", level, str);
 }
 
-static void gaa_parser(int argc, char **argv);
+static void gaa_parser (int argc, char **argv);
 
-int main(int argc, char **argv)
+int
+main (int argc, char **argv)
 {
-    int ret, n, h;
-    char topbuf[512];
-    char name[256];
-    int accept_fd;
-    struct sockaddr_in client_address;
+  int ret, n, h;
+  char topbuf[512];
+  char name[256];
+  int accept_fd;
+  struct sockaddr_in client_address;
 
 #ifndef _WIN32
-    signal(SIGPIPE, SIG_IGN);
-    signal(SIGHUP, SIG_IGN);
-    signal(SIGTERM, terminate);
-    if (signal(SIGINT, terminate) == SIG_IGN)
-       signal(SIGINT, SIG_IGN);        /* e.g. background process */
+  signal (SIGPIPE, SIG_IGN);
+  signal (SIGHUP, SIG_IGN);
+  signal (SIGTERM, terminate);
+  if (signal (SIGINT, terminate) == SIG_IGN)
+    signal (SIGINT, SIG_IGN);  /* e.g. background process */
 #endif
 
-    sockets_init();
+  sockets_init ();
 
-    gaa_parser(argc, argv);
+  gaa_parser (argc, argv);
 
-    if (nodb == 0)
-       wrap_db_init();
+  if (nodb == 0)
+    wrap_db_init ();
 
-    if (http == 1) {
-       strcpy(name, "HTTP Server");
-    } else {
-       strcpy(name, "Echo Server");
+  if (http == 1)
+    {
+      strcpy (name, "HTTP Server");
+    }
+  else
+    {
+      strcpy (name, "Echo Server");
     }
 
-    if ((ret = gnutls_global_init()) < 0) {
-       fprintf(stderr, "global_init: %s\n", gnutls_strerror(ret));
-       exit(1);
+  if ((ret = gnutls_global_init ()) < 0)
+    {
+      fprintf (stderr, "global_init: %s\n", gnutls_strerror (ret));
+      exit (1);
     }
-    gnutls_global_set_log_function(tls_log_func);
-    gnutls_global_set_log_level(debug);
+  gnutls_global_set_log_function (tls_log_func);
+  gnutls_global_set_log_level (debug);
 
-    if ((ret = gnutls_global_init_extra()) < 0) {
-       fprintf(stderr, "global_init_extra: %s\n", gnutls_strerror(ret));
-       exit(1);
+  if ((ret = gnutls_global_init_extra ()) < 0)
+    {
+      fprintf (stderr, "global_init_extra: %s\n", gnutls_strerror (ret));
+      exit (1);
     }
 
-    /* Note that servers must generate parameters for
-     * Diffie Hellman. See gnutls_dh_params_generate(), and
-     * gnutls_dh_params_set().
-     */
-    if (generate != 0) {
-       generate_rsa_params();
-       generate_dh_primes();
+  /* Note that servers must generate parameters for
+   * Diffie Hellman. See gnutls_dh_params_generate(), and
+   * gnutls_dh_params_set().
+   */
+  if (generate != 0)
+    {
+      generate_rsa_params ();
+      generate_dh_primes ();
     }
 
-    if (dh_params_file) {
-       read_dh_params();
+  if (dh_params_file)
+    {
+      read_dh_params ();
     }
 
-    if (gnutls_certificate_allocate_credentials(&cert_cred) < 0) {
-       fprintf(stderr, "memory error\n");
-       exit(1);
+  if (gnutls_certificate_allocate_credentials (&cert_cred) < 0)
+    {
+      fprintf (stderr, "memory error\n");
+      exit (1);
     }
 
-    if (x509_cafile != NULL) {
-       if ((ret = gnutls_certificate_set_x509_trust_file
-            (cert_cred, x509_cafile, x509ctype)) < 0) {
-           fprintf(stderr, "Error reading '%s'\n", x509_cafile);
-           GERR(ret);
-           exit(1);
-       } else {
-           printf("Processed %d CA certificate(s).\n", ret);
+  if (x509_cafile != NULL)
+    {
+      if ((ret = gnutls_certificate_set_x509_trust_file
+          (cert_cred, x509_cafile, x509ctype)) < 0)
+       {
+         fprintf (stderr, "Error reading '%s'\n", x509_cafile);
+         GERR (ret);
+         exit (1);
+       }
+      else
+       {
+         printf ("Processed %d CA certificate(s).\n", ret);
        }
     }
 #ifdef ENABLE_PKI
-    if (x509_crlfile != NULL) {
-       if ((ret = gnutls_certificate_set_x509_crl_file
-            (cert_cred, x509_crlfile, x509ctype)) < 0) {
-           fprintf(stderr, "Error reading '%s'\n", x509_crlfile);
-           GERR(ret);
-           exit(1);
-       } else {
-           printf("Processed %d CRL(s).\n", ret);
+  if (x509_crlfile != NULL)
+    {
+      if ((ret = gnutls_certificate_set_x509_crl_file
+          (cert_cred, x509_crlfile, x509ctype)) < 0)
+       {
+         fprintf (stderr, "Error reading '%s'\n", x509_crlfile);
+         GERR (ret);
+         exit (1);
+       }
+      else
+       {
+         printf ("Processed %d CRL(s).\n", ret);
        }
     }
 #endif
 
 #ifdef USE_OPENPGP
-    if (pgp_keyring != NULL) {
-       ret =
-           gnutls_certificate_set_openpgp_keyring_file(cert_cred,
-                                                       pgp_keyring);
-       if (ret < 0) {
-           fprintf(stderr, "Error setting the OpenPGP keyring file\n");
-           GERR(ret);
+  if (pgp_keyring != NULL)
+    {
+      ret =
+       gnutls_certificate_set_openpgp_keyring_file (cert_cred, pgp_keyring);
+      if (ret < 0)
+       {
+         fprintf (stderr, "Error setting the OpenPGP keyring file\n");
+         GERR (ret);
        }
     }
 
-    if (pgp_trustdb != NULL) {
-       ret =
-           gnutls_certificate_set_openpgp_trustdb(cert_cred, pgp_trustdb);
-       if (ret < 0) {
-           fprintf(stderr, "Error setting the OpenPGP trustdb file\n");
-           GERR(ret);
+  if (pgp_trustdb != NULL)
+    {
+      ret = gnutls_certificate_set_openpgp_trustdb (cert_cred, pgp_trustdb);
+      if (ret < 0)
+       {
+         fprintf (stderr, "Error setting the OpenPGP trustdb file\n");
+         GERR (ret);
        }
     }
 
-    if (pgp_certfile != NULL)
-       if ((ret = gnutls_certificate_set_openpgp_key_file
-            (cert_cred, pgp_certfile, pgp_keyfile)) < 0) {
-           fprintf(stderr,
-                   "Error[%d] while reading the OpenPGP key pair ('%s', '%s')\n",
-                   ret, pgp_certfile, pgp_keyfile);
-           GERR(ret);
-       }
+  if (pgp_certfile != NULL)
+    if ((ret = gnutls_certificate_set_openpgp_key_file
+        (cert_cred, pgp_certfile, pgp_keyfile)) < 0)
+      {
+       fprintf (stderr,
+                "Error[%d] while reading the OpenPGP key pair ('%s', '%s')\n",
+                ret, pgp_certfile, pgp_keyfile);
+       GERR (ret);
+      }
 #endif
 
-    if (x509_certfile != NULL)
-       if ((ret = gnutls_certificate_set_x509_key_file
-            (cert_cred, x509_certfile, x509_keyfile, x509ctype)) < 0) {
-           fprintf(stderr,
-                   "Error reading '%s' or '%s'\n", x509_certfile,
-                   x509_keyfile);
-           GERR(ret);
-           exit(1);
-       }
-
-    if (x509_dsacertfile != NULL)
-       if ((ret = gnutls_certificate_set_x509_key_file
-            (cert_cred, x509_dsacertfile, x509_dsakeyfile,
-             x509ctype)) < 0) {
-           fprintf(stderr, "Error reading '%s' or '%s'\n",
-                   x509_dsacertfile, x509_dsakeyfile);
-           GERR(ret);
-           exit(1);
-       }
-
-    if (generate != 0 || read_dh_params != NULL) {
-       gnutls_certificate_set_params_function(cert_cred, get_params);
+  if (x509_certfile != NULL)
+    if ((ret = gnutls_certificate_set_x509_key_file
+        (cert_cred, x509_certfile, x509_keyfile, x509ctype)) < 0)
+      {
+       fprintf (stderr,
+                "Error reading '%s' or '%s'\n", x509_certfile, x509_keyfile);
+       GERR (ret);
+       exit (1);
+      }
+
+  if (x509_dsacertfile != NULL)
+    if ((ret = gnutls_certificate_set_x509_key_file
+        (cert_cred, x509_dsacertfile, x509_dsakeyfile, x509ctype)) < 0)
+      {
+       fprintf (stderr, "Error reading '%s' or '%s'\n",
+                x509_dsacertfile, x509_dsakeyfile);
+       GERR (ret);
+       exit (1);
+      }
+
+  if (generate != 0 || read_dh_params != NULL)
+    {
+      gnutls_certificate_set_params_function (cert_cred, get_params);
 /*     gnutls_certificate_set_dh_params(cert_cred, dh_params);
  *     gnutls_certificate_set_rsa_export_params(cert_cred, rsa_params);
  */
     }
 
-    /* this is a password file (created with the included srpcrypt utility) 
-     * Read README.crypt prior to using SRP.
-     */
+  /* this is a password file (created with the included srpcrypt utility) 
+   * Read README.crypt prior to using SRP.
+   */
 #ifdef ENABLE_SRP
-    if (srp_passwd != NULL) {
-       gnutls_srp_allocate_server_credentials(&srp_cred);
-
-       if ((ret =
-            gnutls_srp_set_server_credentials_file(srp_cred, srp_passwd,
-                                                   srp_passwd_conf)) <
-           0) {
-           /* only exit is this function is not disabled 
-            */
-           fprintf(stderr, "Error while setting SRP parameters\n");
-           GERR(ret);
+  if (srp_passwd != NULL)
+    {
+      gnutls_srp_allocate_server_credentials (&srp_cred);
+
+      if ((ret =
+          gnutls_srp_set_server_credentials_file (srp_cred, srp_passwd,
+                                                  srp_passwd_conf)) < 0)
+       {
+         /* only exit is this function is not disabled 
+          */
+         fprintf (stderr, "Error while setting SRP parameters\n");
+         GERR (ret);
        }
     }
 #endif
 
-    /* this is a password file 
-     */
+  /* this is a password file 
+   */
 #ifdef ENABLE_PSK
-    if (psk_passwd != NULL) {
-       gnutls_psk_allocate_server_credentials(&psk_cred);
-
-       if ((ret =
-            gnutls_psk_set_server_credentials_file(psk_cred, psk_passwd)) < 0) {
-           /* only exit is this function is not disabled 
-            */
-           fprintf(stderr, "Error while setting PSK parameters\n");
-           GERR(ret);
+  if (psk_passwd != NULL)
+    {
+      gnutls_psk_allocate_server_credentials (&psk_cred);
+
+      if ((ret =
+          gnutls_psk_set_server_credentials_file (psk_cred, psk_passwd)) < 0)
+       {
+         /* only exit is this function is not disabled 
+          */
+         fprintf (stderr, "Error while setting PSK parameters\n");
+         GERR (ret);
        }
     }
 #endif
 
 #ifdef ENABLE_ANON
-    gnutls_anon_allocate_server_credentials(&dh_cred);
-    if (generate != 0)
-       gnutls_anon_set_params_function(dh_cred, get_params);
+  gnutls_anon_allocate_server_credentials (&dh_cred);
+  if (generate != 0)
+    gnutls_anon_set_params_function (dh_cred, get_params);
 
 /*      gnutls_anon_set_server_dh_params(dh_cred, dh_params); */
 #endif
 
-    h = listen_socket(name, port);
-    if (h < 0)
-       exit(1);
+  h = listen_socket (name, port);
+  if (h < 0)
+    exit (1);
 
-    for (;;) {
-       listener_item *j;
-       fd_set rd, wr;
-       int val;
+  for (;;)
+    {
+      listener_item *j;
+      fd_set rd, wr;
+      int val;
 
-       FD_ZERO(&rd);
-       FD_ZERO(&wr);
-       n = 0;
+      FD_ZERO (&rd);
+      FD_ZERO (&wr);
+      n = 0;
 
 /* check for new incoming connections */
-       FD_SET(h, &rd);
-       n = max(n, h);
+      FD_SET (h, &rd);
+      n = max (n, h);
 
 /* flag which connections we are reading or writing to within the fd sets */
-       lloopstart(listener_list, j) {
+      lloopstart (listener_list, j)
+      {
 
 #ifndef _WIN32
-           val = fcntl(j->fd, F_GETFL, 0);
-           if ((val == -1)
-               || (fcntl(j->fd, F_SETFL, val | O_NONBLOCK) < 0)) {
-               perror("fcntl()");
-               exit(1);
-           }
+       val = fcntl (j->fd, F_GETFL, 0);
+       if ((val == -1) || (fcntl (j->fd, F_SETFL, val | O_NONBLOCK) < 0))
+         {
+           perror ("fcntl()");
+           exit (1);
+         }
 #endif
 
-           if (j->http_state == HTTP_STATE_REQUEST) {
-               FD_SET(j->fd, &rd);
-               n = max(n, j->fd);
-           }
-           if (j->http_state == HTTP_STATE_RESPONSE) {
-               FD_SET(j->fd, &wr);
-               n = max(n, j->fd);
-           }
-       }
-       lloopend(listener_list, j);
+       if (j->http_state == HTTP_STATE_REQUEST)
+         {
+           FD_SET (j->fd, &rd);
+           n = max (n, j->fd);
+         }
+       if (j->http_state == HTTP_STATE_RESPONSE)
+         {
+           FD_SET (j->fd, &wr);
+           n = max (n, j->fd);
+         }
+      }
+      lloopend (listener_list, j);
 
 /* core operation */
-       n = select(n + 1, &rd, &wr, NULL, NULL);
-       if (n == -1 && errno == EINTR)
-           continue;
-       if (n < 0) {
-           perror("select()");
-           exit(1);
+      n = select (n + 1, &rd, &wr, NULL, NULL);
+      if (n == -1 && errno == EINTR)
+       continue;
+      if (n < 0)
+       {
+         perror ("select()");
+         exit (1);
        }
 
 /* a new connection has arrived */
-       if (FD_ISSET(h, &rd)) {
-           unsigned int l;
-           gnutls_session tls_session;
+      if (FD_ISSET (h, &rd))
+       {
+         unsigned int l;
+         gnutls_session tls_session;
 
-           tls_session = initialize_session();
+         tls_session = initialize_session ();
 
-           l = sizeof(client_address);
-           memset(&client_address, 0, l);
-           accept_fd = accept(h, (struct sockaddr *) &client_address, &l);
+         l = sizeof (client_address);
+         memset (&client_address, 0, l);
+         accept_fd = accept (h, (struct sockaddr *) &client_address, &l);
 
-           if (accept_fd < 0) {
-               perror("accept()");
-           } else {
-               time_t tt;
-               char *ctt;
+         if (accept_fd < 0)
+           {
+             perror ("accept()");
+           }
+         else
+           {
+             time_t tt;
+             char *ctt;
 
 /* new list entry for the connection */
-               lappend(listener_list);
-               j = listener_list.tail;
-               j->http_request = (char *) strdup("");
-               j->http_state = HTTP_STATE_REQUEST;
-               j->fd = accept_fd;
-
-               j->tls_session = tls_session;
-               gnutls_transport_set_ptr(tls_session,
-                                        (gnutls_transport_ptr) accept_fd);
-               j->handshake_ok = 0;
-
-               if (verbose == 0) {
-                   tt = time(0);
-                   ctt = ctime(&tt);
-                   ctt[strlen(ctt) - 1] = 0;
+             lappend (listener_list);
+             j = listener_list.tail;
+             j->http_request = (char *) strdup ("");
+             j->http_state = HTTP_STATE_REQUEST;
+             j->fd = accept_fd;
+
+             j->tls_session = tls_session;
+             gnutls_transport_set_ptr (tls_session,
+                                       (gnutls_transport_ptr) accept_fd);
+             j->handshake_ok = 0;
+
+             if (verbose == 0)
+               {
+                 tt = time (0);
+                 ctt = ctime (&tt);
+                 ctt[strlen (ctt) - 1] = 0;
 
 /*
                        printf("\n* connection from %s, port %d\n",
@@ -857,270 +921,308 @@ int main(int argc, char **argv)
        }
 
 /* read or write to each connection as indicated by select()'s return argument */
-       lloopstart(listener_list, j) {
-           if (FD_ISSET(j->fd, &rd)) {
+      lloopstart (listener_list, j)
+      {
+       if (FD_ISSET (j->fd, &rd))
+         {
 /* read partial GET request */
-               char buf[1024];
-               int r, ret;
-
-               if (j->handshake_ok == 0) {
-                   r = gnutls_handshake(j->tls_session);
-                   if (r < 0 && gnutls_error_is_fatal(r) == 0) {
-                       check_alert(j->tls_session, r);
-                       /* nothing */
-                   } else if (r < 0 && gnutls_error_is_fatal(r) == 1) {
-                       check_alert(j->tls_session, r);
-                       fprintf(stderr, "Error in handshake\n");
-                       GERR(r);
-
-                       do {
-                           ret =
-                               gnutls_alert_send_appropriate(j->
-                                                             tls_session,
-                                                             r);
-                       } while (ret == GNUTLS_E_AGAIN);
-                       j->http_state = HTTP_STATE_CLOSING;
-                   } else if (r == 0) {
-                       if (gnutls_session_is_resumed(j->tls_session) != 0
-                           && verbose == 0)
-                           printf("*** This is a resumed session\n");
-
-                       if (verbose == 0) {
-                           printf("\n* connection from %s, port %d\n",
-                                  inet_ntop(AF_INET,
-                                            &client_address.sin_addr,
-                                            topbuf, sizeof(topbuf)),
-                                  ntohs(client_address.sin_port));
-                           print_info(j->tls_session, NULL);
-                       }
-                       j->handshake_ok = 1;
-                   }
-               }
-
-               if (j->handshake_ok == 1) {
-                   r = gnutls_record_recv(j->tls_session, buf,
-                                          min(1024, SMALL_READ_TEST));
-                   if (r == GNUTLS_E_INTERRUPTED || r == GNUTLS_E_AGAIN) {
-                       /* do nothing */
-                   } else if (r <= 0) {
-                       j->http_state = HTTP_STATE_CLOSING;
-                       if (r < 0
-                           && r != GNUTLS_E_UNEXPECTED_PACKET_LENGTH) {
-                           check_alert(j->tls_session, r);
-                           fprintf(stderr,
-                                   "Error while receiving data\n");
-                           GERR(r);
-                       }
-
-                   } else {
-                       j->http_request =
-                           realloc(j->http_request,
-                                   j->request_length + r + 1);
-                       if (j->http_request != NULL) {
-                           memcpy(j->http_request + j->request_length,
-                                  buf, r);
-                           j->request_length += r;
-                           j->http_request[j->request_length] = '\0';
-                       } else
-                           j->http_state = HTTP_STATE_CLOSING;
-
-                   }
+           char buf[1024];
+           int r, ret;
+
+           if (j->handshake_ok == 0)
+             {
+               r = gnutls_handshake (j->tls_session);
+               if (r < 0 && gnutls_error_is_fatal (r) == 0)
+                 {
+                   check_alert (j->tls_session, r);
+                   /* nothing */
+                 }
+               else if (r < 0 && gnutls_error_is_fatal (r) == 1)
+                 {
+                   check_alert (j->tls_session, r);
+                   fprintf (stderr, "Error in handshake\n");
+                   GERR (r);
+
+                   do
+                     {
+                       ret =
+                         gnutls_alert_send_appropriate (j->tls_session, r);
+                     }
+                   while (ret == GNUTLS_E_AGAIN);
+                   j->http_state = HTTP_STATE_CLOSING;
+                 }
+               else if (r == 0)
+                 {
+                   if (gnutls_session_is_resumed (j->tls_session) != 0
+                       && verbose == 0)
+                     printf ("*** This is a resumed session\n");
+
+                   if (verbose == 0)
+                     {
+                       printf ("\n* connection from %s, port %d\n",
+                               inet_ntop (AF_INET,
+                                          &client_address.sin_addr,
+                                          topbuf, sizeof (topbuf)),
+                               ntohs (client_address.sin_port));
+                       print_info (j->tls_session, NULL);
+                     }
+                   j->handshake_ok = 1;
+                 }
+             }
+
+           if (j->handshake_ok == 1)
+             {
+               r = gnutls_record_recv (j->tls_session, buf,
+                                       min (1024, SMALL_READ_TEST));
+               if (r == GNUTLS_E_INTERRUPTED || r == GNUTLS_E_AGAIN)
+                 {
+                   /* do nothing */
+                 }
+               else if (r <= 0)
+                 {
+                   j->http_state = HTTP_STATE_CLOSING;
+                   if (r < 0 && r != GNUTLS_E_UNEXPECTED_PACKET_LENGTH)
+                     {
+                       check_alert (j->tls_session, r);
+                       fprintf (stderr, "Error while receiving data\n");
+                       GERR (r);
+                     }
+
+                 }
+               else
+                 {
+                   j->http_request =
+                     realloc (j->http_request, j->request_length + r + 1);
+                   if (j->http_request != NULL)
+                     {
+                       memcpy (j->http_request + j->request_length, buf, r);
+                       j->request_length += r;
+                       j->http_request[j->request_length] = '\0';
+                     }
+                   else
+                     j->http_state = HTTP_STATE_CLOSING;
+
+                 }
 /* check if we have a full HTTP header */
 
-                   j->http_response = NULL;
-                   if (j->http_request != NULL) {
-                       if ((http == 0 && strchr(j->http_request, '\n'))
-                           || strstr(j->http_request, "\r\n\r\n")
-                           || strstr(j->http_request, "\n\n")) {
-                           get_response(j->tls_session, j->http_request,
-                                        &j->http_response,
-                                        &j->response_length);
-                           j->http_state = HTTP_STATE_RESPONSE;
-                           j->response_written = 0;
-                       }
-                   }
-               }
-           }
-           if (FD_ISSET(j->fd, &wr)) {
+               j->http_response = NULL;
+               if (j->http_request != NULL)
+                 {
+                   if ((http == 0 && strchr (j->http_request, '\n'))
+                       || strstr (j->http_request, "\r\n\r\n")
+                       || strstr (j->http_request, "\n\n"))
+                     {
+                       get_response (j->tls_session, j->http_request,
+                                     &j->http_response, &j->response_length);
+                       j->http_state = HTTP_STATE_RESPONSE;
+                       j->response_written = 0;
+                     }
+                 }
+             }
+         }
+       if (FD_ISSET (j->fd, &wr))
+         {
 /* write partial response request */
-               int r;
-
-               if (j->handshake_ok == 0) {
-                   r = gnutls_handshake(j->tls_session);
-                   if (r < 0 && gnutls_error_is_fatal(r) == 0) {
-                       check_alert(j->tls_session, r);
-                       /* nothing */
-                   } else if (r < 0 && gnutls_error_is_fatal(r) == 1) {
-                       int ret;
-
-                       j->http_state = HTTP_STATE_CLOSING;
-                       check_alert(j->tls_session, r);
-                       fprintf(stderr, "Error in handshake\n");
-                       GERR(r);
-
-                       do {
-                           ret =
-                               gnutls_alert_send_appropriate(j->
-                                                             tls_session,
-                                                             r);
-                       } while (ret == GNUTLS_E_AGAIN);
-                   } else if (r == 0) {
-                       if (gnutls_session_is_resumed(j->tls_session) != 0
-                           && verbose == 0)
-                           printf("*** This is a resumed session\n");
-                       if (verbose == 0) {
-                           printf("- connection from %s, port %d\n",
-                                  inet_ntop(AF_INET,
-                                            &client_address.sin_addr,
-                                            topbuf, sizeof(topbuf)),
-                                  ntohs(client_address.sin_port));
-
-                           print_info(j->tls_session, NULL);
-                       }
-                       j->handshake_ok = 1;
-                   }
-               }
-
-               if (j->handshake_ok == 1) {
-                   /* FIXME if j->http_response == NULL? */
-                   r = gnutls_record_send(j->tls_session,
-                                          j->http_response +
-                                          j->response_written,
-                                          min(j->response_length -
-                                              j->response_written,
-                                              SMALL_READ_TEST));
-                   if (r == GNUTLS_E_INTERRUPTED || r == GNUTLS_E_AGAIN) {
-                       /* do nothing */
-                   } else if (r <= 0) {
+           int r;
+
+           if (j->handshake_ok == 0)
+             {
+               r = gnutls_handshake (j->tls_session);
+               if (r < 0 && gnutls_error_is_fatal (r) == 0)
+                 {
+                   check_alert (j->tls_session, r);
+                   /* nothing */
+                 }
+               else if (r < 0 && gnutls_error_is_fatal (r) == 1)
+                 {
+                   int ret;
+
+                   j->http_state = HTTP_STATE_CLOSING;
+                   check_alert (j->tls_session, r);
+                   fprintf (stderr, "Error in handshake\n");
+                   GERR (r);
+
+                   do
+                     {
+                       ret =
+                         gnutls_alert_send_appropriate (j->tls_session, r);
+                     }
+                   while (ret == GNUTLS_E_AGAIN);
+                 }
+               else if (r == 0)
+                 {
+                   if (gnutls_session_is_resumed (j->tls_session) != 0
+                       && verbose == 0)
+                     printf ("*** This is a resumed session\n");
+                   if (verbose == 0)
+                     {
+                       printf ("- connection from %s, port %d\n",
+                               inet_ntop (AF_INET,
+                                          &client_address.sin_addr,
+                                          topbuf, sizeof (topbuf)),
+                               ntohs (client_address.sin_port));
+
+                       print_info (j->tls_session, NULL);
+                     }
+                   j->handshake_ok = 1;
+                 }
+             }
+
+           if (j->handshake_ok == 1)
+             {
+               /* FIXME if j->http_response == NULL? */
+               r = gnutls_record_send (j->tls_session,
+                                       j->http_response +
+                                       j->response_written,
+                                       min (j->response_length -
+                                            j->response_written,
+                                            SMALL_READ_TEST));
+               if (r == GNUTLS_E_INTERRUPTED || r == GNUTLS_E_AGAIN)
+                 {
+                   /* do nothing */
+                 }
+               else if (r <= 0)
+                 {
+                   if (http != 0)
+                     j->http_state = HTTP_STATE_CLOSING;
+                   else
+                     {
+                       j->http_state = HTTP_STATE_REQUEST;
+                       free (j->http_response);
+                       j->response_length = 0;
+                       j->request_length = 0;
+                       j->http_request[0] = 0;
+                     }
+
+                   if (r < 0)
+                     {
+                       fprintf (stderr, "Error while sending data\n");
+                       GERR (r);
+                     }
+                   check_alert (j->tls_session, r);
+                 }
+               else
+                 {
+                   j->response_written += r;
+/* check if we have written a complete response */
+                   if (j->response_written == j->response_length)
+                     {
                        if (http != 0)
-                           j->http_state = HTTP_STATE_CLOSING;
-                       else {
+                         j->http_state = HTTP_STATE_CLOSING;
+                       else
+                         {
                            j->http_state = HTTP_STATE_REQUEST;
-                           free(j->http_response);
+                           free (j->http_response);
                            j->response_length = 0;
                            j->request_length = 0;
                            j->http_request[0] = 0;
-                       }
-
-                       if (r < 0) {
-                           fprintf(stderr, "Error while sending data\n");
-                           GERR(r);
-                       }
-                       check_alert(j->tls_session, r);
-                   } else {
-                       j->response_written += r;
-/* check if we have written a complete response */
-                       if (j->response_written == j->response_length) {
-                           if (http != 0)
-                               j->http_state = HTTP_STATE_CLOSING;
-                           else {
-                               j->http_state = HTTP_STATE_REQUEST;
-                               free(j->http_response);
-                               j->response_length = 0;
-                               j->request_length = 0;
-                               j->http_request[0] = 0;
-                           }
-                       }
-                   }
-               }
-           }
-       }
-       lloopend(listener_list, j);
+                         }
+                     }
+                 }
+             }
+         }
+      }
+      lloopend (listener_list, j);
 
 /* loop through all connections, closing those that are in error */
-       lloopstart(listener_list, j) {
-           if (j->http_state == HTTP_STATE_CLOSING) {
-               ldeleteinc(listener_list, j);
-           }
-       }
-       lloopend(listener_list, j);
+      lloopstart (listener_list, j)
+      {
+       if (j->http_state == HTTP_STATE_CLOSING)
+         {
+           ldeleteinc (listener_list, j);
+         }
+      }
+      lloopend (listener_list, j);
     }
 
 
-    gnutls_certificate_free_credentials(cert_cred);
+  gnutls_certificate_free_credentials (cert_cred);
 
 #ifdef ENABLE_SRP
-    gnutls_srp_free_server_credentials(srp_cred);
+  gnutls_srp_free_server_credentials (srp_cred);
 #endif
 
 #ifdef ENABLE_PSK
-    gnutls_psk_free_server_credentials(psk_cred);
+  gnutls_psk_free_server_credentials (psk_cred);
 #endif
 
 #ifdef ENABLE_ANON
-    gnutls_anon_free_server_credentials(dh_cred);
+  gnutls_anon_free_server_credentials (dh_cred);
 #endif
 
-    if (nodb == 0)
-       wrap_db_deinit();
-    gnutls_global_deinit();
+  if (nodb == 0)
+    wrap_db_deinit ();
+  gnutls_global_deinit ();
 
-    return 0;
+  return 0;
 
 }
 
 static gaainfo info;
-void gaa_parser(int argc, char **argv)
+void
+gaa_parser (int argc, char **argv)
 {
-    if (gaa(argc, argv, &info) != -1) {
-       fprintf(stderr,
-               "Error in the arguments. Use the --help or -h parameters to get more information.\n");
-       exit(1);
+  if (gaa (argc, argv, &info) != -1)
+    {
+      fprintf (stderr,
+              "Error in the arguments. Use the --help or -h parameters to get more information.\n");
+      exit (1);
     }
 
-    require_cert = info.require_cert;
-    debug = info.debug;
-    verbose = info.quiet;
-    nodb = info.nodb;
-
-    if (info.http == 0)
-       http = 0;
-    else
-       http = 1;
-
-    if (info.fmtder == 0)
-       x509ctype = GNUTLS_X509_FMT_PEM;
-    else
-       x509ctype = GNUTLS_X509_FMT_DER;
-
-    if (info.generate == 0)
-       generate = 0;
-    else
-       generate = 1;
-
-    dh_params_file = info.dh_params_file;
-
-    port = info.port;
-
-    x509_certfile = info.x509_certfile;
-    x509_keyfile = info.x509_keyfile;
-    x509_dsacertfile = info.x509_dsacertfile;
-    x509_dsakeyfile = info.x509_dsakeyfile;
-    x509_cafile = info.x509_cafile;
-    x509_crlfile = info.x509_crlfile;
-    pgp_certfile = info.pgp_certfile;
-    pgp_keyfile = info.pgp_keyfile;
-    srp_passwd = info.srp_passwd;
-    srp_passwd_conf = info.srp_passwd_conf;
-
-    psk_passwd = info.psk_passwd;
-
-    pgp_keyring = info.pgp_keyring;
-    pgp_trustdb = info.pgp_trustdb;
-
-    parse_protocols(info.proto, info.nproto, protocol_priority);
-    parse_ciphers(info.ciphers, info.nciphers, cipher_priority);
-    parse_macs(info.macs, info.nmacs, mac_priority);
-    parse_ctypes(info.ctype, info.nctype, cert_type_priority);
-    parse_kx(info.kx, info.nkx, kx_priority);
-    parse_comp(info.comp, info.ncomp, comp_priority);
+  require_cert = info.require_cert;
+  debug = info.debug;
+  verbose = info.quiet;
+  nodb = info.nodb;
+
+  if (info.http == 0)
+    http = 0;
+  else
+    http = 1;
+
+  if (info.fmtder == 0)
+    x509ctype = GNUTLS_X509_FMT_PEM;
+  else
+    x509ctype = GNUTLS_X509_FMT_DER;
+
+  if (info.generate == 0)
+    generate = 0;
+  else
+    generate = 1;
+
+  dh_params_file = info.dh_params_file;
+
+  port = info.port;
+
+  x509_certfile = info.x509_certfile;
+  x509_keyfile = info.x509_keyfile;
+  x509_dsacertfile = info.x509_dsacertfile;
+  x509_dsakeyfile = info.x509_dsakeyfile;
+  x509_cafile = info.x509_cafile;
+  x509_crlfile = info.x509_crlfile;
+  pgp_certfile = info.pgp_certfile;
+  pgp_keyfile = info.pgp_keyfile;
+  srp_passwd = info.srp_passwd;
+  srp_passwd_conf = info.srp_passwd_conf;
+
+  psk_passwd = info.psk_passwd;
+
+  pgp_keyring = info.pgp_keyring;
+  pgp_trustdb = info.pgp_trustdb;
+
+  parse_protocols (info.proto, info.nproto, protocol_priority);
+  parse_ciphers (info.ciphers, info.nciphers, cipher_priority);
+  parse_macs (info.macs, info.nmacs, mac_priority);
+  parse_ctypes (info.ctype, info.nctype, cert_type_priority);
+  parse_kx (info.kx, info.nkx, kx_priority);
+  parse_comp (info.comp, info.ncomp, comp_priority);
 }
 
-void serv_version(void)
+void
+serv_version (void)
 {
-    fprintf(stderr, "GNU TLS test server, ");
-    fprintf(stderr, "version %s. Libgnutls %s.\n", LIBGNUTLS_VERSION,
-           gnutls_check_version(NULL));
+  fprintf (stderr, "GNU TLS test server, ");
+  fprintf (stderr, "version %s. Libgnutls %s.\n", LIBGNUTLS_VERSION,
+          gnutls_check_version (NULL));
 }
 
 /* session resuming support */
@@ -1128,114 +1230,125 @@ void serv_version(void)
 #define SESSION_ID_SIZE 32
 #define SESSION_DATA_SIZE 1024
 
-typedef struct {
-    char session_id[SESSION_ID_SIZE];
-    unsigned int session_id_size;
+typedef struct
+{
+  char session_id[SESSION_ID_SIZE];
+  unsigned int session_id_size;
 
-    char session_data[SESSION_DATA_SIZE];
-    unsigned int session_data_size;
+  char session_data[SESSION_DATA_SIZE];
+  unsigned int session_data_size;
 } CACHE;
 
 static CACHE *cache_db;
 int cache_db_ptr = 0;
 
-static void wrap_db_init(void)
+static void
+wrap_db_init (void)
 {
 
-    /* allocate cache_db */
-    cache_db = calloc(1, ssl_session_cache * sizeof(CACHE));
+  /* allocate cache_db */
+  cache_db = calloc (1, ssl_session_cache * sizeof (CACHE));
 }
 
-static void wrap_db_deinit(void)
+static void
+wrap_db_deinit (void)
 {
 }
 
-static int wrap_db_store(void *dbf, gnutls_datum key, gnutls_datum data)
+static int
+wrap_db_store (void *dbf, gnutls_datum key, gnutls_datum data)
 {
 
-    if (cache_db == NULL)
-       return -1;
+  if (cache_db == NULL)
+    return -1;
 
-    if (key.size > SESSION_ID_SIZE)
-       return -1;
-    if (data.size > SESSION_DATA_SIZE)
-       return -1;
+  if (key.size > SESSION_ID_SIZE)
+    return -1;
+  if (data.size > SESSION_DATA_SIZE)
+    return -1;
 
-    memcpy(cache_db[cache_db_ptr].session_id, key.data, key.size);
-    cache_db[cache_db_ptr].session_id_size = key.size;
+  memcpy (cache_db[cache_db_ptr].session_id, key.data, key.size);
+  cache_db[cache_db_ptr].session_id_size = key.size;
 
-    memcpy(cache_db[cache_db_ptr].session_data, data.data, data.size);
-    cache_db[cache_db_ptr].session_data_size = data.size;
+  memcpy (cache_db[cache_db_ptr].session_data, data.data, data.size);
+  cache_db[cache_db_ptr].session_data_size = data.size;
 
-    cache_db_ptr++;
-    cache_db_ptr %= ssl_session_cache;
+  cache_db_ptr++;
+  cache_db_ptr %= ssl_session_cache;
 
-    return 0;
+  return 0;
 }
 
-static gnutls_datum wrap_db_fetch(void *dbf, gnutls_datum key)
+static gnutls_datum
+wrap_db_fetch (void *dbf, gnutls_datum key)
 {
-    gnutls_datum res = { NULL, 0 };
-    int i;
+  gnutls_datum res = { NULL, 0 };
+  int i;
 
-    if (cache_db == NULL)
-       return res;
+  if (cache_db == NULL)
+    return res;
 
-    for (i = 0; i < ssl_session_cache; i++) {
-       if (key.size == cache_db[i].session_id_size &&
-           memcmp(key.data, cache_db[i].session_id, key.size) == 0) {
+  for (i = 0; i < ssl_session_cache; i++)
+    {
+      if (key.size == cache_db[i].session_id_size &&
+         memcmp (key.data, cache_db[i].session_id, key.size) == 0)
+       {
 
 
-           res.size = cache_db[i].session_data_size;
+         res.size = cache_db[i].session_data_size;
 
-           res.data = gnutls_malloc(res.size);
-           if (res.data == NULL)
-               return res;
+         res.data = gnutls_malloc (res.size);
+         if (res.data == NULL)
+           return res;
 
-           memcpy(res.data, cache_db[i].session_data, res.size);
+         memcpy (res.data, cache_db[i].session_data, res.size);
 
-           return res;
+         return res;
        }
     }
-    return res;
+  return res;
 }
 
-static int wrap_db_delete(void *dbf, gnutls_datum key)
+static int
+wrap_db_delete (void *dbf, gnutls_datum key)
 {
-    int i;
+  int i;
 
-    if (cache_db == NULL)
-       return -1;
+  if (cache_db == NULL)
+    return -1;
 
-    for (i = 0; i < ssl_session_cache; i++) {
-       if (key.size == (unsigned int) cache_db[i].session_id_size &&
-           memcmp(key.data, cache_db[i].session_id, key.size) == 0) {
+  for (i = 0; i < ssl_session_cache; i++)
+    {
+      if (key.size == (unsigned int) cache_db[i].session_id_size &&
+         memcmp (key.data, cache_db[i].session_id, key.size) == 0)
+       {
 
-           cache_db[i].session_id_size = 0;
-           cache_db[i].session_data_size = 0;
+         cache_db[i].session_id_size = 0;
+         cache_db[i].session_data_size = 0;
 
-           return 0;
+         return 0;
        }
     }
 
-    return -1;
+  return -1;
 
 }
 
-void print_serv_license(void)
+void
+print_serv_license (void)
 {
-    fputs("\nCopyright (C) 2001-2003 Paul Sheer, Nikos Mavroyanopoulos\n"
-         "\nCopyright (C) 2004 Free Software Foundation\n"
-         "This program is free software; you can redistribute it and/or modify \n"
-         "it under the terms of the GNU General Public License as published by \n"
-         "the Free Software Foundation; either version 2 of the License, or \n"
-         "(at your option) any later version. \n" "\n"
-         "This program is distributed in the hope that it will be useful, \n"
-         "but WITHOUT ANY WARRANTY; without even the implied warranty of \n"
-         "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the \n"
-         "GNU General Public License for more details. \n" "\n"
-         "You should have received a copy of the GNU General Public License \n"
-         "along with this program; if not, write to the Free Software \n"
-         "Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.\n\n",
-         stdout);
+  fputs ("\nCopyright (C) 2001-2003 Paul Sheer, Nikos Mavroyanopoulos\n"
+        "\nCopyright (C) 2004 Free Software Foundation\n"
+        "This program is free software; you can redistribute it and/or modify \n"
+        "it under the terms of the GNU General Public License as published by \n"
+        "the Free Software Foundation; either version 2 of the License, or \n"
+        "(at your option) any later version. \n" "\n"
+        "This program is distributed in the hope that it will be useful, \n"
+        "but WITHOUT ANY WARRANTY; without even the implied warranty of \n"
+        "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the \n"
+        "GNU General Public License for more details. \n" "\n"
+        "You should have received a copy of the GNU General Public License \n"
+        "along with this program; if not, write to the Free Software \n"
+        "Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.\n\n",
+        stdout);
 }
index 081ac028f83e7ae7911a2a89802fa46a6411c387..ba46dec914640c2a970cf5b3d2285258ded138f6 100644 (file)
@@ -54,58 +54,65 @@ static int session_data_size = 0, session_id_size = 0;
 static int sfree = 0;
 static int handshake_output = 0;
 
-int do_handshake(gnutls_session session)
+int
+do_handshake (gnutls_session session)
 {
-    int ret, alert;
+  int ret, alert;
 
-    do {
-       ret = gnutls_handshake(session);
-    } while (ret == GNUTLS_E_INTERRUPTED || ret == GNUTLS_E_AGAIN);
-
-    handshake_output = ret;
-
-    if (ret < 0 && verbose > 1) {
-       if (ret == GNUTLS_E_WARNING_ALERT_RECEIVED
-           || ret == GNUTLS_E_FATAL_ALERT_RECEIVED) {
-           alert = gnutls_alert_get(session);
-           printf("\n");
-           printf("*** Received alert [%d]: %s\n",
-                  alert, gnutls_alert_get_name(alert));
+  do
+    {
+      ret = gnutls_handshake (session);
+    }
+  while (ret == GNUTLS_E_INTERRUPTED || ret == GNUTLS_E_AGAIN);
+
+  handshake_output = ret;
+
+  if (ret < 0 && verbose > 1)
+    {
+      if (ret == GNUTLS_E_WARNING_ALERT_RECEIVED
+         || ret == GNUTLS_E_FATAL_ALERT_RECEIVED)
+       {
+         alert = gnutls_alert_get (session);
+         printf ("\n");
+         printf ("*** Received alert [%d]: %s\n",
+                 alert, gnutls_alert_get_name (alert));
        }
     }
 
-    if (ret < 0)
-       return TEST_FAILED;
+  if (ret < 0)
+    return TEST_FAILED;
 
-    gnutls_session_get_data(session, NULL, &session_data_size);
+  gnutls_session_get_data (session, NULL, &session_data_size);
 
-    if (sfree != 0) {
-       free(session_data);
-       sfree = 0;
+  if (sfree != 0)
+    {
+      free (session_data);
+      sfree = 0;
     }
-    session_data = malloc(session_data_size);
-    sfree = 1;
-    if (session_data == NULL) {
-       fprintf(stderr, "Memory error\n");
-       exit(1);
+  session_data = malloc (session_data_size);
+  sfree = 1;
+  if (session_data == NULL)
+    {
+      fprintf (stderr, "Memory error\n");
+      exit (1);
     }
-    gnutls_session_get_data(session, session_data, &session_data_size);
+  gnutls_session_get_data (session, session_data, &session_data_size);
 
-    session_id_size = sizeof(session_id);
-    gnutls_session_get_id(session, session_id, &session_id_size);
+  session_id_size = sizeof (session_id);
+  gnutls_session_get_id (session, session_id, &session_id_size);
 
-    return TEST_SUCCEED;
+  return TEST_SUCCEED;
 }
 
 static int protocol_priority[16] = { GNUTLS_TLS1, GNUTLS_SSL3, 0 };
 static const int kx_priority[16] =
-    { GNUTLS_KX_RSA, GNUTLS_KX_DHE_DSS, GNUTLS_KX_DHE_RSA,
-    GNUTLS_KX_ANON_DH,
-    GNUTLS_KX_RSA_EXPORT, 0
+  { GNUTLS_KX_RSA, GNUTLS_KX_DHE_DSS, GNUTLS_KX_DHE_RSA,
+  GNUTLS_KX_ANON_DH,
+  GNUTLS_KX_RSA_EXPORT, 0
 };
 static const int cipher_priority[16] =
-    { GNUTLS_CIPHER_3DES_CBC, GNUTLS_CIPHER_ARCFOUR_128,
-    GNUTLS_CIPHER_ARCFOUR_40, 0
+  { GNUTLS_CIPHER_3DES_CBC, GNUTLS_CIPHER_ARCFOUR_128,
+  GNUTLS_CIPHER_ARCFOUR_40, 0
 };
 static const int comp_priority[16] = { GNUTLS_COMP_NULL, 0 };
 static const int mac_priority[16] = { GNUTLS_MAC_SHA1, GNUTLS_MAC_MD5, 0 };
@@ -118,966 +125,1028 @@ static const int cert_type_priority[16] = { GNUTLS_CRT_X509, 0 };
 #define ADD_ALL_PROTOCOLS(session) gnutls_protocol_set_priority(session, protocol_priority)
 #define ADD_ALL_CERTTYPES(session) gnutls_certificate_type_set_priority(session, cert_type_priority)
 
-static void ADD_KX(gnutls_session session, int kx)
+static void
+ADD_KX (gnutls_session session, int kx)
 {
-    static int _kx_priority[] = { 0, 0 };
-    _kx_priority[0] = kx;
+  static int _kx_priority[] = { 0, 0 };
+  _kx_priority[0] = kx;
 
-    gnutls_kx_set_priority(session, _kx_priority);
+  gnutls_kx_set_priority (session, _kx_priority);
 }
 
-static void ADD_KX2(gnutls_session session, int kx1, int kx2)
+static void
+ADD_KX2 (gnutls_session session, int kx1, int kx2)
 {
-    static int _kx_priority[] = { 0, 0, 0 };
-    _kx_priority[0] = kx1;
-    _kx_priority[1] = kx2;
+  static int _kx_priority[] = { 0, 0, 0 };
+  _kx_priority[0] = kx1;
+  _kx_priority[1] = kx2;
 
-    gnutls_kx_set_priority(session, _kx_priority);
+  gnutls_kx_set_priority (session, _kx_priority);
 }
 
-static void ADD_CIPHER(gnutls_session session, int cipher)
+static void
+ADD_CIPHER (gnutls_session session, int cipher)
 {
-    static int _cipher_priority[] = { 0, 0 };
-    _cipher_priority[0] = cipher;
+  static int _cipher_priority[] = { 0, 0 };
+  _cipher_priority[0] = cipher;
 
-    gnutls_cipher_set_priority(session, _cipher_priority);
+  gnutls_cipher_set_priority (session, _cipher_priority);
 }
 
-static void ADD_CIPHER3(gnutls_session session, int cipher1, int cipher2,
-                       int cipher3)
+static void
+ADD_CIPHER3 (gnutls_session session, int cipher1, int cipher2, int cipher3)
 {
-    static int _cipher_priority[] = { 0, 0, 0, 0 };
-    _cipher_priority[0] = cipher1;
-    _cipher_priority[1] = cipher2;
-    _cipher_priority[2] = cipher3;
+  static int _cipher_priority[] = { 0, 0, 0, 0 };
+  _cipher_priority[0] = cipher1;
+  _cipher_priority[1] = cipher2;
+  _cipher_priority[2] = cipher3;
 
-    gnutls_cipher_set_priority(session, _cipher_priority);
+  gnutls_cipher_set_priority (session, _cipher_priority);
 }
 
-static void ADD_MAC(gnutls_session session, int mac)
+static void
+ADD_MAC (gnutls_session session, int mac)
 {
-    static int _mac_priority[] = { 0, 0 };
-    _mac_priority[0] = mac;
+  static int _mac_priority[] = { 0, 0 };
+  _mac_priority[0] = mac;
 
-    gnutls_mac_set_priority(session, _mac_priority);
+  gnutls_mac_set_priority (session, _mac_priority);
 }
 
-static void ADD_COMP(gnutls_session session, int c)
+static void
+ADD_COMP (gnutls_session session, int c)
 {
-    static int _comp_priority[] = { 0, 0 };
-    _comp_priority[0] = c;
+  static int _comp_priority[] = { 0, 0 };
+  _comp_priority[0] = c;
 
-    gnutls_compression_set_priority(session, _comp_priority);
+  gnutls_compression_set_priority (session, _comp_priority);
 }
 
-static void ADD_CERTTYPE(gnutls_session session, int ctype)
+static void
+ADD_CERTTYPE (gnutls_session session, int ctype)
 {
-    static int _ct_priority[] = { 0, 0 };
-    _ct_priority[0] = ctype;
+  static int _ct_priority[] = { 0, 0 };
+  _ct_priority[0] = ctype;
 
-    gnutls_certificate_type_set_priority(session, _ct_priority);
+  gnutls_certificate_type_set_priority (session, _ct_priority);
 }
 
-static void ADD_PROTOCOL(gnutls_session session, int protocol)
+static void
+ADD_PROTOCOL (gnutls_session session, int protocol)
 {
-    static int _proto_priority[] = { 0, 0 };
-    _proto_priority[0] = protocol;
+  static int _proto_priority[] = { 0, 0 };
+  _proto_priority[0] = protocol;
 
-    gnutls_protocol_set_priority(session, _proto_priority);
+  gnutls_protocol_set_priority (session, _proto_priority);
 }
 
-static void ADD_PROTOCOL3(gnutls_session session, int p1, int p2, int p3)
+static void
+ADD_PROTOCOL3 (gnutls_session session, int p1, int p2, int p3)
 {
-    static int _proto_priority[] = { 0, 0, 0, 0 };
-    _proto_priority[0] = p1;
-    _proto_priority[1] = p2;
-    _proto_priority[2] = p3;
+  static int _proto_priority[] = { 0, 0, 0, 0 };
+  _proto_priority[0] = p1;
+  _proto_priority[1] = p2;
+  _proto_priority[2] = p3;
 
-    gnutls_protocol_set_priority(session, _proto_priority);
+  gnutls_protocol_set_priority (session, _proto_priority);
 }
 
 #ifdef ENABLE_SRP
 static int srp_detected;
 
-int _test_srp_username_callback(gnutls_session session, unsigned int times,
-                               char **username, char **password)
+int
+_test_srp_username_callback (gnutls_session session, unsigned int times,
+                            char **username, char **password)
 {
-    if (times == 1) {
-       srp_detected = 1;
+  if (times == 1)
+    {
+      srp_detected = 1;
     }
 
-    return -1;
+  return -1;
 }
 
-test_code_t test_srp(gnutls_session session)
+test_code_t
+test_srp (gnutls_session session)
 {
-    int ret;
+  int ret;
 
-    ADD_ALL_CIPHERS(session);
-    ADD_ALL_COMP(session);
-    ADD_ALL_CERTTYPES(session);
-    ADD_ALL_PROTOCOLS(session);
-    ADD_ALL_MACS(session);
+  ADD_ALL_CIPHERS (session);
+  ADD_ALL_COMP (session);
+  ADD_ALL_CERTTYPES (session);
+  ADD_ALL_PROTOCOLS (session);
+  ADD_ALL_MACS (session);
 
-    ADD_KX(session, GNUTLS_KX_SRP);
-    srp_detected = 0;
+  ADD_KX (session, GNUTLS_KX_SRP);
+  srp_detected = 0;
 
-    gnutls_srp_set_client_credentials_function(srp_cred,
-                                              _test_srp_username_callback);
+  gnutls_srp_set_client_credentials_function (srp_cred,
+                                             _test_srp_username_callback);
 
-    gnutls_credentials_set(session, GNUTLS_CRD_SRP, srp_cred);
+  gnutls_credentials_set (session, GNUTLS_CRD_SRP, srp_cred);
 
-    ret = do_handshake(session);
+  ret = do_handshake (session);
 
-    gnutls_srp_set_client_credentials_function(srp_cred, NULL);
+  gnutls_srp_set_client_credentials_function (srp_cred, NULL);
 
-    if (srp_detected != 0)
-       return TEST_SUCCEED;
-    else
-       return TEST_FAILED;
+  if (srp_detected != 0)
+    return TEST_SUCCEED;
+  else
+    return TEST_FAILED;
 }
 #endif
 
-test_code_t test_server(gnutls_session session)
+test_code_t
+test_server (gnutls_session session)
 {
-    int ret, i=0;
-    char buf[5*1024];
-    char* p;
-    const char snd_buf[] = "GET / HTTP/1.0\n\n";
-
-    if (verbose==0) return TEST_UNSURE;
-
-    buf[sizeof(buf)-1] = 0;
-    
-    ADD_ALL_CIPHERS(session);
-    ADD_ALL_COMP(session);
-    ADD_ALL_CERTTYPES(session);
-    ADD_ALL_PROTOCOLS(session);
-    ADD_ALL_MACS(session);
-    ADD_ALL_KX(session);
-
-    gnutls_credentials_set(session, GNUTLS_CRD_CERTIFICATE, xcred);
-
-    ret = do_handshake(session);
-    if (ret != TEST_SUCCEED)
-       return TEST_FAILED;
-       
-    gnutls_record_send( session, snd_buf, sizeof(snd_buf)-1);
-    ret = gnutls_record_recv( session, buf, sizeof(buf)-1);
-    if (ret < 0) 
-        return TEST_FAILED;
-
-    p = strstr( buf, "Server:");
-    if (p!=NULL) p = strchr(p, ':');
-    if (p!=NULL) {
-        p++;
-        while(*p!=0 && *p!='\r' && *p!='\n') {
-            putc( *p, stdout);
-            p++;
-            i++;
-            if (i>128) break;
-        }
+  int ret, i = 0;
+  char buf[5 * 1024];
+  char *p;
+  const char snd_buf[] = "GET / HTTP/1.0\n\n";
+
+  if (verbose == 0)
+    return TEST_UNSURE;
+
+  buf[sizeof (buf) - 1] = 0;
+
+  ADD_ALL_CIPHERS (session);
+  ADD_ALL_COMP (session);
+  ADD_ALL_CERTTYPES (session);
+  ADD_ALL_PROTOCOLS (session);
+  ADD_ALL_MACS (session);
+  ADD_ALL_KX (session);
+
+  gnutls_credentials_set (session, GNUTLS_CRD_CERTIFICATE, xcred);
+
+  ret = do_handshake (session);
+  if (ret != TEST_SUCCEED)
+    return TEST_FAILED;
+
+  gnutls_record_send (session, snd_buf, sizeof (snd_buf) - 1);
+  ret = gnutls_record_recv (session, buf, sizeof (buf) - 1);
+  if (ret < 0)
+    return TEST_FAILED;
+
+  p = strstr (buf, "Server:");
+  if (p != NULL)
+    p = strchr (p, ':');
+  if (p != NULL)
+    {
+      p++;
+      while (*p != 0 && *p != '\r' && *p != '\n')
+       {
+         putc (*p, stdout);
+         p++;
+         i++;
+         if (i > 128)
+           break;
+       }
     }
-    
-    return TEST_SUCCEED;
+
+  return TEST_SUCCEED;
 }
 
 
 static int export_true = 0;
-static gnutls_datum exp = { NULL, 0 }, mod = {
+static gnutls_datum exp = { NULL, 0 }, mod =
+
+{
 NULL, 0};
 
-test_code_t test_export(gnutls_session session)
+test_code_t
+test_export (gnutls_session session)
 {
-    int ret;
+  int ret;
 
-    ADD_ALL_COMP(session);
-    ADD_ALL_CERTTYPES(session);
-    ADD_ALL_PROTOCOLS(session);
-    ADD_ALL_MACS(session);
+  ADD_ALL_COMP (session);
+  ADD_ALL_CERTTYPES (session);
+  ADD_ALL_PROTOCOLS (session);
+  ADD_ALL_MACS (session);
 
-    ADD_KX(session, GNUTLS_KX_RSA_EXPORT);
-    ADD_CIPHER(session, GNUTLS_CIPHER_ARCFOUR_40);
-    gnutls_credentials_set(session, GNUTLS_CRD_CERTIFICATE, xcred);
+  ADD_KX (session, GNUTLS_KX_RSA_EXPORT);
+  ADD_CIPHER (session, GNUTLS_CIPHER_ARCFOUR_40);
+  gnutls_credentials_set (session, GNUTLS_CRD_CERTIFICATE, xcred);
 
-    ret = do_handshake(session);
+  ret = do_handshake (session);
 
-    if (ret == TEST_SUCCEED) {
-       export_true = 1;
-       gnutls_rsa_export_get_pubkey(session, &exp, &mod);
+  if (ret == TEST_SUCCEED)
+    {
+      export_true = 1;
+      gnutls_rsa_export_get_pubkey (session, &exp, &mod);
     }
 
-    return ret;
+  return ret;
 }
 
-test_code_t test_export_info(gnutls_session session)
+test_code_t
+test_export_info (gnutls_session session)
 {
-    int ret2, ret;
-    gnutls_datum exp2, mod2;
-    const char *print;
-
-    if (verbose == 0 || export_true == 0)
-       return TEST_IGNORE;
-
-    ADD_ALL_COMP(session);
-    ADD_ALL_CERTTYPES(session);
-    ADD_ALL_PROTOCOLS(session);
-    ADD_ALL_MACS(session);
-
-    ADD_KX(session, GNUTLS_KX_RSA_EXPORT);
-    ADD_CIPHER(session, GNUTLS_CIPHER_ARCFOUR_40);
-    gnutls_credentials_set(session, GNUTLS_CRD_CERTIFICATE, xcred);
-
-    ret = do_handshake(session);
-
-    if (ret == TEST_SUCCEED) {
-       ret2 = gnutls_rsa_export_get_pubkey(session, &exp2, &mod2);
-       if (ret2 >= 0) {
-           printf("\n");
-
-           print = raw_to_string(exp2.data, exp2.size);
-           if (print)
-               printf(" Exponent [%d bits]: %s\n", exp2.size * 8, print);
-
-           print = raw_to_string(mod2.data, mod2.size);
-           if (print)
-               printf(" Modulus [%d bits]: %s\n", mod2.size * 8, print);
-
-           if (mod2.size != mod.size || exp2.size != exp.size ||
-               memcmp(mod2.data, mod.data, mod.size) != 0 ||
-               memcmp(exp2.data, exp.data, exp.size) != 0) {
-               printf
-                   (" (server uses different public keys per connection)\n");
+  int ret2, ret;
+  gnutls_datum exp2, mod2;
+  const char *print;
+
+  if (verbose == 0 || export_true == 0)
+    return TEST_IGNORE;
+
+  ADD_ALL_COMP (session);
+  ADD_ALL_CERTTYPES (session);
+  ADD_ALL_PROTOCOLS (session);
+  ADD_ALL_MACS (session);
+
+  ADD_KX (session, GNUTLS_KX_RSA_EXPORT);
+  ADD_CIPHER (session, GNUTLS_CIPHER_ARCFOUR_40);
+  gnutls_credentials_set (session, GNUTLS_CRD_CERTIFICATE, xcred);
+
+  ret = do_handshake (session);
+
+  if (ret == TEST_SUCCEED)
+    {
+      ret2 = gnutls_rsa_export_get_pubkey (session, &exp2, &mod2);
+      if (ret2 >= 0)
+       {
+         printf ("\n");
+
+         print = raw_to_string (exp2.data, exp2.size);
+         if (print)
+           printf (" Exponent [%d bits]: %s\n", exp2.size * 8, print);
+
+         print = raw_to_string (mod2.data, mod2.size);
+         if (print)
+           printf (" Modulus [%d bits]: %s\n", mod2.size * 8, print);
+
+         if (mod2.size != mod.size || exp2.size != exp.size ||
+             memcmp (mod2.data, mod.data, mod.size) != 0 ||
+             memcmp (exp2.data, exp.data, exp.size) != 0)
+           {
+             printf
+               (" (server uses different public keys per connection)\n");
            }
        }
     }
 
-    return ret;
+  return ret;
 
 }
 
 static gnutls_datum pubkey = { NULL, 0 };
 
-test_code_t test_dhe(gnutls_session session)
+test_code_t
+test_dhe (gnutls_session session)
 {
-    int ret;
+  int ret;
 
-    ADD_ALL_CIPHERS(session);
-    ADD_ALL_COMP(session);
-    ADD_ALL_CERTTYPES(session);
-    ADD_ALL_PROTOCOLS(session);
-    ADD_ALL_MACS(session);
+  ADD_ALL_CIPHERS (session);
+  ADD_ALL_COMP (session);
+  ADD_ALL_CERTTYPES (session);
+  ADD_ALL_PROTOCOLS (session);
+  ADD_ALL_MACS (session);
 
-    ADD_KX2(session, GNUTLS_KX_DHE_RSA, GNUTLS_KX_DHE_DSS);
-    gnutls_credentials_set(session, GNUTLS_CRD_CERTIFICATE, xcred);
+  ADD_KX2 (session, GNUTLS_KX_DHE_RSA, GNUTLS_KX_DHE_DSS);
+  gnutls_credentials_set (session, GNUTLS_CRD_CERTIFICATE, xcred);
 
-    ret = do_handshake(session);
+  ret = do_handshake (session);
 
-    gnutls_dh_get_pubkey(session, &pubkey);
+  gnutls_dh_get_pubkey (session, &pubkey);
 
-    return ret;
+  return ret;
 }
 
-test_code_t test_dhe_group(gnutls_session session)
+test_code_t
+test_dhe_group (gnutls_session session)
 {
-    int ret, ret2;
-    gnutls_datum gen, prime, pubkey2;
-    const char *print;
-
-    if (verbose == 0 || pubkey.data == NULL)
-       return TEST_IGNORE;
-
-    ADD_ALL_CIPHERS(session);
-    ADD_ALL_COMP(session);
-    ADD_ALL_CERTTYPES(session);
-    ADD_ALL_PROTOCOLS(session);
-    ADD_ALL_MACS(session);
-
-    ADD_KX2(session, GNUTLS_KX_DHE_RSA, GNUTLS_KX_DHE_DSS);
-    gnutls_credentials_set(session, GNUTLS_CRD_CERTIFICATE, xcred);
-
-    ret = do_handshake(session);
-
-    ret2 = gnutls_dh_get_group(session, &gen, &prime);
-    if (ret2 >= 0) {
-       printf("\n");
-
-       print = raw_to_string(gen.data, gen.size);
-       if (print)
-           printf(" Generator [%d bits]: %s\n", gen.size * 8, print);
-
-       print = raw_to_string(prime.data, prime.size);
-       if (print)
-           printf(" Prime [%d bits]: %s\n", prime.size * 8, print);
-
-       gnutls_dh_get_pubkey(session, &pubkey2);
-       print = raw_to_string(pubkey2.data, pubkey2.size);
-       if (print)
-           printf(" Pubkey [%d bits]: %s\n", pubkey2.size * 8, print);
-
-       if (pubkey2.data && pubkey2.size == pubkey.size &&
-           memcmp(pubkey.data, pubkey2.data, pubkey.size) == 0) {
-           printf(" (public key seems to be static among sessions)\n");
+  int ret, ret2;
+  gnutls_datum gen, prime, pubkey2;
+  const char *print;
+
+  if (verbose == 0 || pubkey.data == NULL)
+    return TEST_IGNORE;
+
+  ADD_ALL_CIPHERS (session);
+  ADD_ALL_COMP (session);
+  ADD_ALL_CERTTYPES (session);
+  ADD_ALL_PROTOCOLS (session);
+  ADD_ALL_MACS (session);
+
+  ADD_KX2 (session, GNUTLS_KX_DHE_RSA, GNUTLS_KX_DHE_DSS);
+  gnutls_credentials_set (session, GNUTLS_CRD_CERTIFICATE, xcred);
+
+  ret = do_handshake (session);
+
+  ret2 = gnutls_dh_get_group (session, &gen, &prime);
+  if (ret2 >= 0)
+    {
+      printf ("\n");
+
+      print = raw_to_string (gen.data, gen.size);
+      if (print)
+       printf (" Generator [%d bits]: %s\n", gen.size * 8, print);
+
+      print = raw_to_string (prime.data, prime.size);
+      if (print)
+       printf (" Prime [%d bits]: %s\n", prime.size * 8, print);
+
+      gnutls_dh_get_pubkey (session, &pubkey2);
+      print = raw_to_string (pubkey2.data, pubkey2.size);
+      if (print)
+       printf (" Pubkey [%d bits]: %s\n", pubkey2.size * 8, print);
+
+      if (pubkey2.data && pubkey2.size == pubkey.size &&
+         memcmp (pubkey.data, pubkey2.data, pubkey.size) == 0)
+       {
+         printf (" (public key seems to be static among sessions)\n");
        }
     }
-    return ret;
+  return ret;
 }
 
-test_code_t test_ssl3(gnutls_session session)
+test_code_t
+test_ssl3 (gnutls_session session)
 {
-    int ret;
-    ADD_ALL_CIPHERS(session);
-    ADD_ALL_COMP(session);
-    ADD_ALL_CERTTYPES(session);
-    ADD_PROTOCOL(session, GNUTLS_SSL3);
-    ADD_ALL_MACS(session);
-    ADD_ALL_KX(session);
-    gnutls_credentials_set(session, GNUTLS_CRD_CERTIFICATE, xcred);
-
-    ret = do_handshake(session);
-    if (ret == TEST_SUCCEED)
-       ssl3_ok = 1;
-
-    return ret;
+  int ret;
+  ADD_ALL_CIPHERS (session);
+  ADD_ALL_COMP (session);
+  ADD_ALL_CERTTYPES (session);
+  ADD_PROTOCOL (session, GNUTLS_SSL3);
+  ADD_ALL_MACS (session);
+  ADD_ALL_KX (session);
+  gnutls_credentials_set (session, GNUTLS_CRD_CERTIFICATE, xcred);
+
+  ret = do_handshake (session);
+  if (ret == TEST_SUCCEED)
+    ssl3_ok = 1;
+
+  return ret;
 }
 
 static int alrm = 0;
-void got_alarm(int k)
+void
+got_alarm (int k)
 {
-    alrm = 1;
+  alrm = 1;
 }
 
-test_code_t test_bye(gnutls_session session)
+test_code_t
+test_bye (gnutls_session session)
 {
-    int ret;
-    char data[20];
-    int old, secs = 6;
+  int ret;
+  char data[20];
+  int old, secs = 6;
 
 #ifndef _WIN32
-    signal(SIGALRM, got_alarm);
+  signal (SIGALRM, got_alarm);
 #endif
 
-    ADD_ALL_CIPHERS(session);
-    ADD_ALL_COMP(session);
-    ADD_ALL_CERTTYPES(session);
-    ADD_ALL_PROTOCOLS(session);
-    ADD_ALL_MACS(session);
-    ADD_ALL_KX(session);
-    gnutls_credentials_set(session, GNUTLS_CRD_CERTIFICATE, xcred);
+  ADD_ALL_CIPHERS (session);
+  ADD_ALL_COMP (session);
+  ADD_ALL_CERTTYPES (session);
+  ADD_ALL_PROTOCOLS (session);
+  ADD_ALL_MACS (session);
+  ADD_ALL_KX (session);
+  gnutls_credentials_set (session, GNUTLS_CRD_CERTIFICATE, xcred);
 
-    ret = do_handshake(session);
-    if (ret == TEST_FAILED)
-       return ret;
+  ret = do_handshake (session);
+  if (ret == TEST_FAILED)
+    return ret;
 
-    ret = gnutls_bye(session, GNUTLS_SHUT_WR);
-    if (ret < 0)
-       return TEST_FAILED;
+  ret = gnutls_bye (session, GNUTLS_SHUT_WR);
+  if (ret < 0)
+    return TEST_FAILED;
 
 #ifndef _WIN32
-    old = siginterrupt(SIGALRM, 1);
-    alarm(secs);
+  old = siginterrupt (SIGALRM, 1);
+  alarm (secs);
 #else
-    setsockopt(gnutls_transport_get_ptr(session), SOL_SOCKET, SO_RCVTIMEO,
-              (char *) &secs, sizeof(int));
+  setsockopt (gnutls_transport_get_ptr (session), SOL_SOCKET, SO_RCVTIMEO,
+             (char *) &secs, sizeof (int));
 #endif
 
-    do {
-       ret = gnutls_record_recv(session, data, sizeof(data));
-    } while (ret > 0);
+  do
+    {
+      ret = gnutls_record_recv (session, data, sizeof (data));
+    }
+  while (ret > 0);
 
 #ifndef _WIN32
-    siginterrupt(SIGALRM, old);
+  siginterrupt (SIGALRM, old);
 #else
-    if (WSAGetLastError() == WSAETIMEDOUT ||
-       WSAGetLastError() == WSAECONNABORTED)
-       alrm = 1;
+  if (WSAGetLastError () == WSAETIMEDOUT ||
+      WSAGetLastError () == WSAECONNABORTED)
+    alrm = 1;
 #endif
-    if (ret == 0)
-       return TEST_SUCCEED;
+  if (ret == 0)
+    return TEST_SUCCEED;
 
-    if (alrm == 0)
-       return TEST_UNSURE;
+  if (alrm == 0)
+    return TEST_UNSURE;
 
-    return TEST_FAILED;
+  return TEST_FAILED;
 }
 
 
 
-test_code_t test_aes(gnutls_session session)
+test_code_t
+test_aes (gnutls_session session)
 {
-    int ret;
-    ADD_CIPHER(session, GNUTLS_CIPHER_AES_128_CBC);
-    ADD_ALL_COMP(session);
-    ADD_ALL_CERTTYPES(session);
-    ADD_ALL_PROTOCOLS(session);
-    ADD_ALL_MACS(session);
-    ADD_ALL_KX(session);
-    gnutls_credentials_set(session, GNUTLS_CRD_CERTIFICATE, xcred);
-
-    ret = do_handshake(session);
-    return ret;
+  int ret;
+  ADD_CIPHER (session, GNUTLS_CIPHER_AES_128_CBC);
+  ADD_ALL_COMP (session);
+  ADD_ALL_CERTTYPES (session);
+  ADD_ALL_PROTOCOLS (session);
+  ADD_ALL_MACS (session);
+  ADD_ALL_KX (session);
+  gnutls_credentials_set (session, GNUTLS_CRD_CERTIFICATE, xcred);
+
+  ret = do_handshake (session);
+  return ret;
 }
 
-test_code_t test_openpgp1(gnutls_session session)
+test_code_t
+test_openpgp1 (gnutls_session session)
 {
-    int ret;
-    ADD_ALL_CIPHERS(session);
-    ADD_ALL_COMP(session);
-    ADD_CERTTYPE(session, GNUTLS_CRT_OPENPGP);
-    ADD_ALL_PROTOCOLS(session);
-    ADD_ALL_MACS(session);
-    ADD_ALL_KX(session);
-    gnutls_credentials_set(session, GNUTLS_CRD_CERTIFICATE, xcred);
-
-    ret = do_handshake(session);
-    if (ret == TEST_FAILED)
-       return ret;
-
-    if (gnutls_certificate_type_get(session) == GNUTLS_CRT_OPENPGP)
-       return TEST_SUCCEED;
+  int ret;
+  ADD_ALL_CIPHERS (session);
+  ADD_ALL_COMP (session);
+  ADD_CERTTYPE (session, GNUTLS_CRT_OPENPGP);
+  ADD_ALL_PROTOCOLS (session);
+  ADD_ALL_MACS (session);
+  ADD_ALL_KX (session);
+  gnutls_credentials_set (session, GNUTLS_CRD_CERTIFICATE, xcred);
+
+  ret = do_handshake (session);
+  if (ret == TEST_FAILED)
+    return ret;
 
-    return TEST_FAILED;
+  if (gnutls_certificate_type_get (session) == GNUTLS_CRT_OPENPGP)
+    return TEST_SUCCEED;
+
+  return TEST_FAILED;
 }
 
-test_code_t test_unknown_ciphersuites(gnutls_session session)
+test_code_t
+test_unknown_ciphersuites (gnutls_session session)
 {
-    int ret;
-    ADD_CIPHER3(session, GNUTLS_CIPHER_AES_128_CBC,
-               GNUTLS_CIPHER_3DES_CBC, GNUTLS_CIPHER_ARCFOUR_128);
-    ADD_ALL_COMP(session);
-    ADD_ALL_CERTTYPES(session);
-    ADD_ALL_PROTOCOLS(session);
-    ADD_ALL_MACS(session);
-    ADD_ALL_KX(session);
-    gnutls_credentials_set(session, GNUTLS_CRD_CERTIFICATE, xcred);
-
-    ret = do_handshake(session);
-    return ret;
+  int ret;
+  ADD_CIPHER3 (session, GNUTLS_CIPHER_AES_128_CBC,
+              GNUTLS_CIPHER_3DES_CBC, GNUTLS_CIPHER_ARCFOUR_128);
+  ADD_ALL_COMP (session);
+  ADD_ALL_CERTTYPES (session);
+  ADD_ALL_PROTOCOLS (session);
+  ADD_ALL_MACS (session);
+  ADD_ALL_KX (session);
+  gnutls_credentials_set (session, GNUTLS_CRD_CERTIFICATE, xcred);
+
+  ret = do_handshake (session);
+  return ret;
 }
 
-test_code_t test_md5(gnutls_session session)
+test_code_t
+test_md5 (gnutls_session session)
 {
-    int ret;
-    ADD_ALL_CIPHERS(session);
-    ADD_ALL_COMP(session);
-    ADD_ALL_CERTTYPES(session);
-    ADD_ALL_PROTOCOLS(session);
-    ADD_MAC(session, GNUTLS_MAC_MD5);
-    ADD_ALL_KX(session);
-    gnutls_credentials_set(session, GNUTLS_CRD_CERTIFICATE, xcred);
-
-    ret = do_handshake(session);
-    return ret;
+  int ret;
+  ADD_ALL_CIPHERS (session);
+  ADD_ALL_COMP (session);
+  ADD_ALL_CERTTYPES (session);
+  ADD_ALL_PROTOCOLS (session);
+  ADD_MAC (session, GNUTLS_MAC_MD5);
+  ADD_ALL_KX (session);
+  gnutls_credentials_set (session, GNUTLS_CRD_CERTIFICATE, xcred);
+
+  ret = do_handshake (session);
+  return ret;
 }
 
 #ifdef HAVE_LIBZ
-test_code_t test_zlib(gnutls_session session)
+test_code_t
+test_zlib (gnutls_session session)
 {
-    int ret;
-    ADD_ALL_CIPHERS(session);
-    ADD_COMP(session, GNUTLS_COMP_ZLIB);
-    ADD_ALL_CERTTYPES(session);
-    ADD_ALL_PROTOCOLS(session);
-    ADD_ALL_MACS(session);
-    ADD_ALL_KX(session);
-    gnutls_credentials_set(session, GNUTLS_CRD_CERTIFICATE, xcred);
-
-    ret = do_handshake(session);
-    return ret;
+  int ret;
+  ADD_ALL_CIPHERS (session);
+  ADD_COMP (session, GNUTLS_COMP_ZLIB);
+  ADD_ALL_CERTTYPES (session);
+  ADD_ALL_PROTOCOLS (session);
+  ADD_ALL_MACS (session);
+  ADD_ALL_KX (session);
+  gnutls_credentials_set (session, GNUTLS_CRD_CERTIFICATE, xcred);
+
+  ret = do_handshake (session);
+  return ret;
 }
 #endif
 
-test_code_t test_lzo(gnutls_session session)
+test_code_t
+test_lzo (gnutls_session session)
 {
-    int ret;
-    gnutls_handshake_set_private_extensions(session, 1);
+  int ret;
+  gnutls_handshake_set_private_extensions (session, 1);
 
-    ADD_ALL_CIPHERS(session);
-    ADD_COMP(session, GNUTLS_COMP_LZO);
-    ADD_ALL_CERTTYPES(session);
-    ADD_ALL_PROTOCOLS(session);
-    ADD_ALL_MACS(session);
-    ADD_ALL_KX(session);
-    gnutls_credentials_set(session, GNUTLS_CRD_CERTIFICATE, xcred);
+  ADD_ALL_CIPHERS (session);
+  ADD_COMP (session, GNUTLS_COMP_LZO);
+  ADD_ALL_CERTTYPES (session);
+  ADD_ALL_PROTOCOLS (session);
+  ADD_ALL_MACS (session);
+  ADD_ALL_KX (session);
+  gnutls_credentials_set (session, GNUTLS_CRD_CERTIFICATE, xcred);
 
-    ret = do_handshake(session);
+  ret = do_handshake (session);
 
-    return ret;
+  return ret;
 }
 
-test_code_t test_sha(gnutls_session session)
+test_code_t
+test_sha (gnutls_session session)
 {
-    int ret;
-    ADD_ALL_CIPHERS(session);
-    ADD_ALL_COMP(session);
-    ADD_ALL_CERTTYPES(session);
-    ADD_ALL_PROTOCOLS(session);
-    ADD_MAC(session, GNUTLS_MAC_SHA1);
-    ADD_ALL_KX(session);
-    gnutls_credentials_set(session, GNUTLS_CRD_CERTIFICATE, xcred);
-
-    ret = do_handshake(session);
-    return ret;
+  int ret;
+  ADD_ALL_CIPHERS (session);
+  ADD_ALL_COMP (session);
+  ADD_ALL_CERTTYPES (session);
+  ADD_ALL_PROTOCOLS (session);
+  ADD_MAC (session, GNUTLS_MAC_SHA1);
+  ADD_ALL_KX (session);
+  gnutls_credentials_set (session, GNUTLS_CRD_CERTIFICATE, xcred);
+
+  ret = do_handshake (session);
+  return ret;
 }
 
-test_code_t test_rmd(gnutls_session session)
+test_code_t
+test_rmd (gnutls_session session)
 {
-    int ret;
-    ADD_ALL_CIPHERS(session);
-    ADD_ALL_COMP(session);
-    ADD_ALL_CERTTYPES(session);
-    ADD_ALL_PROTOCOLS(session);
-    ADD_MAC(session, GNUTLS_MAC_RMD160);
-    ADD_ALL_KX(session);
-    gnutls_credentials_set(session, GNUTLS_CRD_CERTIFICATE, xcred);
-
-    ret = do_handshake(session);
-    return ret;
+  int ret;
+  ADD_ALL_CIPHERS (session);
+  ADD_ALL_COMP (session);
+  ADD_ALL_CERTTYPES (session);
+  ADD_ALL_PROTOCOLS (session);
+  ADD_MAC (session, GNUTLS_MAC_RMD160);
+  ADD_ALL_KX (session);
+  gnutls_credentials_set (session, GNUTLS_CRD_CERTIFICATE, xcred);
+
+  ret = do_handshake (session);
+  return ret;
 }
 
-test_code_t test_3des(gnutls_session session)
+test_code_t
+test_3des (gnutls_session session)
 {
-    int ret;
-    ADD_CIPHER(session, GNUTLS_CIPHER_3DES_CBC);
-    ADD_ALL_COMP(session);
-    ADD_ALL_CERTTYPES(session);
-    ADD_ALL_PROTOCOLS(session);
-    ADD_ALL_MACS(session);
-    ADD_ALL_KX(session);
-    gnutls_credentials_set(session, GNUTLS_CRD_CERTIFICATE, xcred);
-
-    ret = do_handshake(session);
-    return ret;
+  int ret;
+  ADD_CIPHER (session, GNUTLS_CIPHER_3DES_CBC);
+  ADD_ALL_COMP (session);
+  ADD_ALL_CERTTYPES (session);
+  ADD_ALL_PROTOCOLS (session);
+  ADD_ALL_MACS (session);
+  ADD_ALL_KX (session);
+  gnutls_credentials_set (session, GNUTLS_CRD_CERTIFICATE, xcred);
+
+  ret = do_handshake (session);
+  return ret;
 }
 
-test_code_t test_arcfour(gnutls_session session)
+test_code_t
+test_arcfour (gnutls_session session)
 {
-    int ret;
-    ADD_CIPHER(session, GNUTLS_CIPHER_ARCFOUR_128);
-    ADD_ALL_COMP(session);
-    ADD_ALL_CERTTYPES(session);
-    ADD_ALL_PROTOCOLS(session);
-    ADD_ALL_MACS(session);
-    ADD_ALL_KX(session);
-    gnutls_credentials_set(session, GNUTLS_CRD_CERTIFICATE, xcred);
-
-    ret = do_handshake(session);
-    return ret;
+  int ret;
+  ADD_CIPHER (session, GNUTLS_CIPHER_ARCFOUR_128);
+  ADD_ALL_COMP (session);
+  ADD_ALL_CERTTYPES (session);
+  ADD_ALL_PROTOCOLS (session);
+  ADD_ALL_MACS (session);
+  ADD_ALL_KX (session);
+  gnutls_credentials_set (session, GNUTLS_CRD_CERTIFICATE, xcred);
+
+  ret = do_handshake (session);
+  return ret;
 }
 
-test_code_t test_arcfour_40(gnutls_session session)
+test_code_t
+test_arcfour_40 (gnutls_session session)
 {
-    int ret;
-    ADD_CIPHER(session, GNUTLS_CIPHER_ARCFOUR_40);
-    ADD_ALL_COMP(session);
-    ADD_ALL_CERTTYPES(session);
-    ADD_ALL_PROTOCOLS(session);
-    ADD_ALL_MACS(session);
-    ADD_ALL_KX(session);
-    gnutls_credentials_set(session, GNUTLS_CRD_CERTIFICATE, xcred);
-
-    ret = do_handshake(session);
-    return ret;
+  int ret;
+  ADD_CIPHER (session, GNUTLS_CIPHER_ARCFOUR_40);
+  ADD_ALL_COMP (session);
+  ADD_ALL_CERTTYPES (session);
+  ADD_ALL_PROTOCOLS (session);
+  ADD_ALL_MACS (session);
+  ADD_ALL_KX (session);
+  gnutls_credentials_set (session, GNUTLS_CRD_CERTIFICATE, xcred);
+
+  ret = do_handshake (session);
+  return ret;
 }
 
-test_code_t test_tls1(gnutls_session session)
+test_code_t
+test_tls1 (gnutls_session session)
 {
-    int ret;
-    ADD_ALL_CIPHERS(session);
-    ADD_ALL_COMP(session);
-    ADD_ALL_CERTTYPES(session);
-    ADD_PROTOCOL(session, GNUTLS_TLS1);
-    ADD_ALL_MACS(session);
-    ADD_ALL_KX(session);
-    gnutls_credentials_set(session, GNUTLS_CRD_CERTIFICATE, xcred);
-
-    ret = do_handshake(session);
-    if (ret == TEST_SUCCEED)
-       tls1_ok = 1;
+  int ret;
+  ADD_ALL_CIPHERS (session);
+  ADD_ALL_COMP (session);
+  ADD_ALL_CERTTYPES (session);
+  ADD_PROTOCOL (session, GNUTLS_TLS1);
+  ADD_ALL_MACS (session);
+  ADD_ALL_KX (session);
+  gnutls_credentials_set (session, GNUTLS_CRD_CERTIFICATE, xcred);
 
-    return ret;
+  ret = do_handshake (session);
+  if (ret == TEST_SUCCEED)
+    tls1_ok = 1;
+
+  return ret;
 
 }
 
-test_code_t test_tls1_1(gnutls_session session)
+test_code_t
+test_tls1_1 (gnutls_session session)
 {
-    int ret;
-    ADD_ALL_CIPHERS(session);
-    ADD_ALL_COMP(session);
-    ADD_ALL_CERTTYPES(session);
-    ADD_PROTOCOL(session, GNUTLS_TLS1_1);
-    ADD_ALL_MACS(session);
-    ADD_ALL_KX(session);
-    gnutls_credentials_set(session, GNUTLS_CRD_CERTIFICATE, xcred);
-
-    ret = do_handshake(session);
-    if (ret == TEST_SUCCEED)
-       tls1_1_ok = 1;
+  int ret;
+  ADD_ALL_CIPHERS (session);
+  ADD_ALL_COMP (session);
+  ADD_ALL_CERTTYPES (session);
+  ADD_PROTOCOL (session, GNUTLS_TLS1_1);
+  ADD_ALL_MACS (session);
+  ADD_ALL_KX (session);
+  gnutls_credentials_set (session, GNUTLS_CRD_CERTIFICATE, xcred);
 
-    return ret;
+  ret = do_handshake (session);
+  if (ret == TEST_SUCCEED)
+    tls1_1_ok = 1;
+
+  return ret;
 
 }
 
-test_code_t test_tls1_1_fallback(gnutls_session session)
+test_code_t
+test_tls1_1_fallback (gnutls_session session)
 {
-    int ret;
-    if (tls1_1_ok)
-       return TEST_IGNORE;
-
-    ADD_ALL_CIPHERS(session);
-    ADD_ALL_COMP(session);
-    ADD_ALL_CERTTYPES(session);
-    ADD_PROTOCOL3(session, GNUTLS_TLS1_1, GNUTLS_TLS1, GNUTLS_SSL3);
-    ADD_ALL_MACS(session);
-    ADD_ALL_KX(session);
-    gnutls_credentials_set(session, GNUTLS_CRD_CERTIFICATE, xcred);
-
-    ret = do_handshake(session);
-    if (ret != TEST_SUCCEED)
-       return TEST_FAILED;
-
-    if (gnutls_protocol_get_version(session) == GNUTLS_TLS1)
-       return TEST_SUCCEED;
-    else if (gnutls_protocol_get_version(session) == GNUTLS_SSL3)
-       return TEST_UNSURE;
-
+  int ret;
+  if (tls1_1_ok)
+    return TEST_IGNORE;
+
+  ADD_ALL_CIPHERS (session);
+  ADD_ALL_COMP (session);
+  ADD_ALL_CERTTYPES (session);
+  ADD_PROTOCOL3 (session, GNUTLS_TLS1_1, GNUTLS_TLS1, GNUTLS_SSL3);
+  ADD_ALL_MACS (session);
+  ADD_ALL_KX (session);
+  gnutls_credentials_set (session, GNUTLS_CRD_CERTIFICATE, xcred);
+
+  ret = do_handshake (session);
+  if (ret != TEST_SUCCEED)
     return TEST_FAILED;
 
+  if (gnutls_protocol_get_version (session) == GNUTLS_TLS1)
+    return TEST_SUCCEED;
+  else if (gnutls_protocol_get_version (session) == GNUTLS_SSL3)
+    return TEST_UNSURE;
+
+  return TEST_FAILED;
+
 }
 
 /* Advertize both TLS 1.0 and SSL 3.0. If the connection fails,
  * but the previous SSL 3.0 test succeeded then disable TLS 1.0.
  */
-test_code_t test_tls_disable(gnutls_session session)
+test_code_t
+test_tls_disable (gnutls_session session)
 {
-    int ret;
-    if (tls1_ok != 0)
-       return TEST_IGNORE;
-
-    ADD_ALL_CIPHERS(session);
-    ADD_ALL_COMP(session);
-    ADD_ALL_CERTTYPES(session);
-    ADD_ALL_PROTOCOLS(session);
-    ADD_ALL_MACS(session);
-    ADD_ALL_KX(session);
-    gnutls_credentials_set(session, GNUTLS_CRD_CERTIFICATE, xcred);
-
-    ret = do_handshake(session);
-    if (ret == TEST_FAILED) {
-       /* disable TLS 1.0 */
-       if (ssl3_ok != 0) {
-           protocol_priority[0] = GNUTLS_SSL3;
-           protocol_priority[1] = 0;
+  int ret;
+  if (tls1_ok != 0)
+    return TEST_IGNORE;
+
+  ADD_ALL_CIPHERS (session);
+  ADD_ALL_COMP (session);
+  ADD_ALL_CERTTYPES (session);
+  ADD_ALL_PROTOCOLS (session);
+  ADD_ALL_MACS (session);
+  ADD_ALL_KX (session);
+  gnutls_credentials_set (session, GNUTLS_CRD_CERTIFICATE, xcred);
+
+  ret = do_handshake (session);
+  if (ret == TEST_FAILED)
+    {
+      /* disable TLS 1.0 */
+      if (ssl3_ok != 0)
+       {
+         protocol_priority[0] = GNUTLS_SSL3;
+         protocol_priority[1] = 0;
        }
     }
-    return ret;
+  return ret;
 
 }
 
-test_code_t test_rsa_pms(gnutls_session session)
+test_code_t
+test_rsa_pms (gnutls_session session)
 {
-    int ret;
-
-    /* here we enable both SSL 3.0 and TLS 1.0
-     * and try to connect and use rsa authentication.
-     * If the server is old, buggy and only supports
-     * SSL 3.0 then the handshake will fail.
-     */
-    ADD_ALL_CIPHERS(session);
-    ADD_ALL_COMP(session);
-    ADD_ALL_CERTTYPES(session);
-    ADD_ALL_PROTOCOLS(session);
-    ADD_ALL_MACS(session);
-    ADD_KX(session, GNUTLS_KX_RSA);
-    gnutls_credentials_set(session, GNUTLS_CRD_CERTIFICATE, xcred);
-
-    ret = do_handshake(session);
-    if (ret == TEST_FAILED)
-       return TEST_FAILED;
-
-    if (gnutls_protocol_get_version(session) == GNUTLS_TLS1)
-       return TEST_SUCCEED;
-    return TEST_UNSURE;
+  int ret;
+
+  /* here we enable both SSL 3.0 and TLS 1.0
+   * and try to connect and use rsa authentication.
+   * If the server is old, buggy and only supports
+   * SSL 3.0 then the handshake will fail.
+   */
+  ADD_ALL_CIPHERS (session);
+  ADD_ALL_COMP (session);
+  ADD_ALL_CERTTYPES (session);
+  ADD_ALL_PROTOCOLS (session);
+  ADD_ALL_MACS (session);
+  ADD_KX (session, GNUTLS_KX_RSA);
+  gnutls_credentials_set (session, GNUTLS_CRD_CERTIFICATE, xcred);
+
+  ret = do_handshake (session);
+  if (ret == TEST_FAILED)
+    return TEST_FAILED;
+
+  if (gnutls_protocol_get_version (session) == GNUTLS_TLS1)
+    return TEST_SUCCEED;
+  return TEST_UNSURE;
 }
 
-test_code_t test_max_record_size(gnutls_session session)
+test_code_t
+test_max_record_size (gnutls_session session)
 {
-    int ret;
-    ADD_ALL_CIPHERS(session);
-    ADD_ALL_COMP(session);
-    ADD_ALL_CERTTYPES(session);
-    ADD_ALL_PROTOCOLS(session);
-    ADD_ALL_MACS(session);
-    ADD_ALL_KX(session);
-    gnutls_credentials_set(session, GNUTLS_CRD_CERTIFICATE, xcred);
-    gnutls_record_set_max_size(session, 512);
-
-    ret = do_handshake(session);
-    if (ret == TEST_FAILED)
-       return ret;
-
-    ret = gnutls_record_get_max_size(session);
-    if (ret == 512)
-       return TEST_SUCCEED;
+  int ret;
+  ADD_ALL_CIPHERS (session);
+  ADD_ALL_COMP (session);
+  ADD_ALL_CERTTYPES (session);
+  ADD_ALL_PROTOCOLS (session);
+  ADD_ALL_MACS (session);
+  ADD_ALL_KX (session);
+  gnutls_credentials_set (session, GNUTLS_CRD_CERTIFICATE, xcred);
+  gnutls_record_set_max_size (session, 512);
+
+  ret = do_handshake (session);
+  if (ret == TEST_FAILED)
+    return ret;
 
-    return TEST_FAILED;
+  ret = gnutls_record_get_max_size (session);
+  if (ret == 512)
+    return TEST_SUCCEED;
+
+  return TEST_FAILED;
 }
 
-test_code_t test_hello_extension(gnutls_session session)
+test_code_t
+test_hello_extension (gnutls_session session)
 {
-    int ret;
-    ADD_ALL_CIPHERS(session);
-    ADD_ALL_COMP(session);
-    ADD_ALL_CERTTYPES(session);
-    ADD_ALL_PROTOCOLS(session);
-    ADD_ALL_MACS(session);
-    ADD_ALL_KX(session);
-    gnutls_credentials_set(session, GNUTLS_CRD_CERTIFICATE, xcred);
-    gnutls_record_set_max_size(session, 512);
-
-    ret = do_handshake(session);
-    return ret;
+  int ret;
+  ADD_ALL_CIPHERS (session);
+  ADD_ALL_COMP (session);
+  ADD_ALL_CERTTYPES (session);
+  ADD_ALL_PROTOCOLS (session);
+  ADD_ALL_MACS (session);
+  ADD_ALL_KX (session);
+  gnutls_credentials_set (session, GNUTLS_CRD_CERTIFICATE, xcred);
+  gnutls_record_set_max_size (session, 512);
+
+  ret = do_handshake (session);
+  return ret;
 }
 
-void _gnutls_record_set_default_version(gnutls_session session,
-                                       unsigned char major,
-                                       unsigned char minor);
+void _gnutls_record_set_default_version (gnutls_session session,
+                                        unsigned char major,
+                                        unsigned char minor);
 
-test_code_t test_version_rollback(gnutls_session session)
+test_code_t
+test_version_rollback (gnutls_session session)
 {
-    int ret;
-    if (tls1_ok == 0)
-       return TEST_IGNORE;
-
-    /* here we enable both SSL 3.0 and TLS 1.0
-     * and we connect using a 3.1 client hello version,
-     * and a 3.0 record version. Some implementations
-     * are buggy (and vulnerable to man in the middle
-     * attacks which allow a version downgrade) and this 
-     * connection will fail.
-     */
-    ADD_ALL_CIPHERS(session);
-    ADD_ALL_COMP(session);
-    ADD_ALL_CERTTYPES(session);
-    ADD_ALL_PROTOCOLS(session);
-    ADD_ALL_MACS(session);
-    ADD_ALL_KX(session);
-    gnutls_credentials_set(session, GNUTLS_CRD_CERTIFICATE, xcred);
-    _gnutls_record_set_default_version(session, 3, 0);
-
-    ret = do_handshake(session);
-    if (ret != TEST_SUCCEED)
-       return ret;
-
-    if (tls1_ok != 0
-       && gnutls_protocol_get_version(session) == GNUTLS_SSL3)
-       return TEST_FAILED;
+  int ret;
+  if (tls1_ok == 0)
+    return TEST_IGNORE;
+
+  /* here we enable both SSL 3.0 and TLS 1.0
+   * and we connect using a 3.1 client hello version,
+   * and a 3.0 record version. Some implementations
+   * are buggy (and vulnerable to man in the middle
+   * attacks which allow a version downgrade) and this 
+   * connection will fail.
+   */
+  ADD_ALL_CIPHERS (session);
+  ADD_ALL_COMP (session);
+  ADD_ALL_CERTTYPES (session);
+  ADD_ALL_PROTOCOLS (session);
+  ADD_ALL_MACS (session);
+  ADD_ALL_KX (session);
+  gnutls_credentials_set (session, GNUTLS_CRD_CERTIFICATE, xcred);
+  _gnutls_record_set_default_version (session, 3, 0);
+
+  ret = do_handshake (session);
+  if (ret != TEST_SUCCEED)
+    return ret;
 
-    return TEST_SUCCEED;
+  if (tls1_ok != 0 && gnutls_protocol_get_version (session) == GNUTLS_SSL3)
+    return TEST_FAILED;
+
+  return TEST_SUCCEED;
 }
 
 /* See if the server tolerates out of bounds
  * record layer versions in the first client hello
  * message.
  */
-test_code_t test_version_oob(gnutls_session session)
+test_code_t
+test_version_oob (gnutls_session session)
 {
-    int ret;
-    /* here we enable both SSL 3.0 and TLS 1.0
-     * and we connect using a 5.5 record version.
-     */
-    ADD_ALL_CIPHERS(session);
-    ADD_ALL_COMP(session);
-    ADD_ALL_CERTTYPES(session);
-    ADD_ALL_PROTOCOLS(session);
-    ADD_ALL_MACS(session);
-    ADD_ALL_KX(session);
-    gnutls_credentials_set(session, GNUTLS_CRD_CERTIFICATE, xcred);
-    _gnutls_record_set_default_version(session, 5, 5);
-
-    ret = do_handshake(session);
-    return ret;
+  int ret;
+  /* here we enable both SSL 3.0 and TLS 1.0
+   * and we connect using a 5.5 record version.
+   */
+  ADD_ALL_CIPHERS (session);
+  ADD_ALL_COMP (session);
+  ADD_ALL_CERTTYPES (session);
+  ADD_ALL_PROTOCOLS (session);
+  ADD_ALL_MACS (session);
+  ADD_ALL_KX (session);
+  gnutls_credentials_set (session, GNUTLS_CRD_CERTIFICATE, xcred);
+  _gnutls_record_set_default_version (session, 5, 5);
+
+  ret = do_handshake (session);
+  return ret;
 }
 
-void _gnutls_rsa_pms_set_version(gnutls_session session,
-                                unsigned char major, unsigned char minor);
+void _gnutls_rsa_pms_set_version (gnutls_session session,
+                                 unsigned char major, unsigned char minor);
 
-test_code_t test_rsa_pms_version_check(gnutls_session session)
+test_code_t
+test_rsa_pms_version_check (gnutls_session session)
 {
-    int ret;
-    /* here we use an arbitary version in the RSA PMS
-     * to see whether to server will check this version.
-     *
-     * A normal server would abort this handshake.
-     */
-    ADD_ALL_CIPHERS(session);
-    ADD_ALL_COMP(session);
-    ADD_ALL_CERTTYPES(session);
-    ADD_ALL_PROTOCOLS(session);
-    ADD_ALL_MACS(session);
-    ADD_ALL_KX(session);
-    gnutls_credentials_set(session, GNUTLS_CRD_CERTIFICATE, xcred);
-    _gnutls_rsa_pms_set_version(session, 5, 5);        /* use SSL 5.5 version */
-
-    ret = do_handshake(session);
-    return ret;
+  int ret;
+  /* here we use an arbitary version in the RSA PMS
+   * to see whether to server will check this version.
+   *
+   * A normal server would abort this handshake.
+   */
+  ADD_ALL_CIPHERS (session);
+  ADD_ALL_COMP (session);
+  ADD_ALL_CERTTYPES (session);
+  ADD_ALL_PROTOCOLS (session);
+  ADD_ALL_MACS (session);
+  ADD_ALL_KX (session);
+  gnutls_credentials_set (session, GNUTLS_CRD_CERTIFICATE, xcred);
+  _gnutls_rsa_pms_set_version (session, 5, 5); /* use SSL 5.5 version */
+
+  ret = do_handshake (session);
+  return ret;
 
 }
 
 #ifdef ENABLE_ANON
-test_code_t test_anonymous(gnutls_session session)
+test_code_t
+test_anonymous (gnutls_session session)
 {
-    int ret;
+  int ret;
 
-    ADD_ALL_CIPHERS(session);
-    ADD_ALL_COMP(session);
-    ADD_ALL_CERTTYPES(session);
-    ADD_ALL_PROTOCOLS(session);
-    ADD_ALL_MACS(session);
-    ADD_KX(session, GNUTLS_KX_ANON_DH);
-    gnutls_credentials_set(session, GNUTLS_CRD_ANON, anon_cred);
+  ADD_ALL_CIPHERS (session);
+  ADD_ALL_COMP (session);
+  ADD_ALL_CERTTYPES (session);
+  ADD_ALL_PROTOCOLS (session);
+  ADD_ALL_MACS (session);
+  ADD_KX (session, GNUTLS_KX_ANON_DH);
+  gnutls_credentials_set (session, GNUTLS_CRD_ANON, anon_cred);
 
-    ret = do_handshake(session);
+  ret = do_handshake (session);
 
-    if (ret == TEST_SUCCEED)
-       gnutls_dh_get_pubkey(session, &pubkey);
+  if (ret == TEST_SUCCEED)
+    gnutls_dh_get_pubkey (session, &pubkey);
 
-    return ret;
+  return ret;
 }
 #endif
 
-test_code_t test_session_resume2(gnutls_session session)
+test_code_t
+test_session_resume2 (gnutls_session session)
 {
-    int ret;
-    char tmp_session_id[32];
-    int tmp_session_id_size;
+  int ret;
+  char tmp_session_id[32];
+  int tmp_session_id_size;
 
-    if (session == NULL)
-       return TEST_IGNORE;
+  if (session == NULL)
+    return TEST_IGNORE;
 
-    ADD_ALL_CIPHERS(session);
-    ADD_ALL_COMP(session);
-    ADD_ALL_CERTTYPES(session);
-    ADD_ALL_PROTOCOLS(session);
-    ADD_ALL_MACS(session);
-    ADD_ALL_KX(session);
+  ADD_ALL_CIPHERS (session);
+  ADD_ALL_COMP (session);
+  ADD_ALL_CERTTYPES (session);
+  ADD_ALL_PROTOCOLS (session);
+  ADD_ALL_MACS (session);
+  ADD_ALL_KX (session);
 
-    gnutls_credentials_set(session, GNUTLS_CRD_CERTIFICATE, xcred);
-    gnutls_credentials_set(session, GNUTLS_CRD_ANON, anon_cred);
+  gnutls_credentials_set (session, GNUTLS_CRD_CERTIFICATE, xcred);
+  gnutls_credentials_set (session, GNUTLS_CRD_ANON, anon_cred);
 
-    gnutls_session_set_data(session, session_data, session_data_size);
+  gnutls_session_set_data (session, session_data, session_data_size);
 
-    memcpy(tmp_session_id, session_id, session_id_size);
-    tmp_session_id_size = session_id_size;
+  memcpy (tmp_session_id, session_id, session_id_size);
+  tmp_session_id_size = session_id_size;
 
-    ret = do_handshake(session);
-    if (ret == TEST_FAILED)
-       return ret;
+  ret = do_handshake (session);
+  if (ret == TEST_FAILED)
+    return ret;
 
-    /* check if we actually resumed the previous session */
+  /* check if we actually resumed the previous session */
 
-    session_id_size = sizeof(session_id);
-    gnutls_session_get_id(session, session_id, &session_id_size);
+  session_id_size = sizeof (session_id);
+  gnutls_session_get_id (session, session_id, &session_id_size);
 
-    if (gnutls_session_is_resumed(session))
-       return TEST_SUCCEED;
+  if (gnutls_session_is_resumed (session))
+    return TEST_SUCCEED;
 
-    if (memcmp(tmp_session_id, session_id, tmp_session_id_size) == 0)
-       return TEST_SUCCEED;
-    else
-       return TEST_FAILED;
+  if (memcmp (tmp_session_id, session_id, tmp_session_id_size) == 0)
+    return TEST_SUCCEED;
+  else
+    return TEST_FAILED;
 
 }
 
 extern char *hostname;
 
-test_code_t test_certificate(gnutls_session session)
+test_code_t
+test_certificate (gnutls_session session)
 {
-    int ret;
+  int ret;
 
-    if (verbose == 0)
-       return TEST_IGNORE;
+  if (verbose == 0)
+    return TEST_IGNORE;
 
-    ADD_ALL_CIPHERS(session);
-    ADD_ALL_COMP(session);
-    ADD_ALL_CERTTYPES(session);
-    ADD_ALL_PROTOCOLS(session);
-    ADD_ALL_MACS(session);
-    ADD_ALL_KX(session);
+  ADD_ALL_CIPHERS (session);
+  ADD_ALL_COMP (session);
+  ADD_ALL_CERTTYPES (session);
+  ADD_ALL_PROTOCOLS (session);
+  ADD_ALL_MACS (session);
+  ADD_ALL_KX (session);
 
-    gnutls_credentials_set(session, GNUTLS_CRD_CERTIFICATE, xcred);
+  gnutls_credentials_set (session, GNUTLS_CRD_CERTIFICATE, xcred);
 
-    ret = do_handshake(session);
-    if (ret == TEST_FAILED)
-       return ret;
+  ret = do_handshake (session);
+  if (ret == TEST_FAILED)
+    return ret;
 
-    printf("\n");
-    print_cert_info(session, hostname);
+  printf ("\n");
+  print_cert_info (session, hostname);
 
-    return TEST_SUCCEED;
+  return TEST_SUCCEED;
 }
 
 /* A callback function to be used at the certificate selection time.
  */
-static int cert_callback(gnutls_session session,
-                        const gnutls_datum * req_ca_rdn, int nreqs,
-                        const gnutls_pk_algorithm * sign_algos,
-                        int sign_algos_length, gnutls_retr_st * st)
+static int
+cert_callback (gnutls_session session,
+              const gnutls_datum * req_ca_rdn, int nreqs,
+              const gnutls_pk_algorithm * sign_algos,
+              int sign_algos_length, gnutls_retr_st * st)
 {
-    char issuer_dn[256];
-    int i, ret;
-    size_t len;
-
-    if (verbose == 0)
-       return -1;
-
-    /* Print the server's trusted CAs
-     */
-    printf("\n");
-    if (nreqs > 0)
-       printf("- Server's trusted authorities:\n");
-    else
-       printf
-           ("- Server did not send us any trusted authorities names.\n");
-
-    /* print the names (if any) */
-    for (i = 0; i < nreqs; i++) {
-       len = sizeof(issuer_dn);
-       ret = gnutls_x509_rdn_get(&req_ca_rdn[i], issuer_dn, &len);
-       if (ret >= 0) {
-           printf("   [%d]: ", i);
-           printf("%s\n", issuer_dn);
+  char issuer_dn[256];
+  int i, ret;
+  size_t len;
+
+  if (verbose == 0)
+    return -1;
+
+  /* Print the server's trusted CAs
+   */
+  printf ("\n");
+  if (nreqs > 0)
+    printf ("- Server's trusted authorities:\n");
+  else
+    printf ("- Server did not send us any trusted authorities names.\n");
+
+  /* print the names (if any) */
+  for (i = 0; i < nreqs; i++)
+    {
+      len = sizeof (issuer_dn);
+      ret = gnutls_x509_rdn_get (&req_ca_rdn[i], issuer_dn, &len);
+      if (ret >= 0)
+       {
+         printf ("   [%d]: ", i);
+         printf ("%s\n", issuer_dn);
        }
     }
 
-    return -1;
+  return -1;
 
 }
 
 /* Prints the trusted server's CAs. This is only
  * if the server sends a certificate request packet.
  */
-test_code_t test_server_cas(gnutls_session session)
+test_code_t
+test_server_cas (gnutls_session session)
 {
-    int ret;
+  int ret;
 
-    if (verbose == 0)
-       return TEST_IGNORE;
+  if (verbose == 0)
+    return TEST_IGNORE;
 
-    ADD_ALL_CIPHERS(session);
-    ADD_ALL_COMP(session);
-    ADD_ALL_CERTTYPES(session);
-    ADD_ALL_PROTOCOLS(session);
-    ADD_ALL_MACS(session);
-    ADD_ALL_KX(session);
+  ADD_ALL_CIPHERS (session);
+  ADD_ALL_COMP (session);
+  ADD_ALL_CERTTYPES (session);
+  ADD_ALL_PROTOCOLS (session);
+  ADD_ALL_MACS (session);
+  ADD_ALL_KX (session);
 
-    gnutls_credentials_set(session, GNUTLS_CRD_CERTIFICATE, xcred);
-    gnutls_certificate_client_set_retrieve_function(xcred, cert_callback);
+  gnutls_credentials_set (session, GNUTLS_CRD_CERTIFICATE, xcred);
+  gnutls_certificate_client_set_retrieve_function (xcred, cert_callback);
 
-    ret = do_handshake(session);
-    gnutls_certificate_client_set_retrieve_function(xcred, NULL);
+  ret = do_handshake (session);
+  gnutls_certificate_client_set_retrieve_function (xcred, NULL);
 
-    if (ret == TEST_FAILED)
-       return ret;
-    return TEST_SUCCEED;
+  if (ret == TEST_FAILED)
+    return ret;
+  return TEST_SUCCEED;
 }
index 29db651a5c5828a015845a28f9852edd60cf13f4..a1b4560957483438c4ef98abc308ce44ae1938dc 100644 (file)
@@ -1,39 +1,40 @@
-typedef enum {
-    TEST_SUCCEED, TEST_FAILED, TEST_UNSURE, TEST_IGNORE
+typedef enum
+{
+  TEST_SUCCEED, TEST_FAILED, TEST_UNSURE, TEST_IGNORE
 } test_code_t;
 
-test_code_t test_srp(gnutls_session state);
-test_code_t test_server(gnutls_session state);
-test_code_t test_export(gnutls_session state);
-test_code_t test_export_info(gnutls_session state);
-test_code_t test_hello_extension(gnutls_session state);
-test_code_t test_dhe(gnutls_session state);
-test_code_t test_dhe_group(gnutls_session state);
-test_code_t test_ssl3(gnutls_session state);
-test_code_t test_aes(gnutls_session state);
-test_code_t test_md5(gnutls_session state);
-test_code_t test_sha(gnutls_session state);
-test_code_t test_rmd(gnutls_session state);
-test_code_t test_3des(gnutls_session state);
-test_code_t test_arcfour(gnutls_session state);
-test_code_t test_arcfour_40(gnutls_session state);
-test_code_t test_tls1(gnutls_session state);
-test_code_t test_tls1_1(gnutls_session state);
-test_code_t test_tls1_1_fallback(gnutls_session state);
-test_code_t test_tls_disable(gnutls_session state);
-test_code_t test_rsa_pms(gnutls_session state);
-test_code_t test_max_record_size(gnutls_session state);
-test_code_t test_version_rollback(gnutls_session state);
-test_code_t test_anonymous(gnutls_session state);
-test_code_t test_unknown_ciphersuites(gnutls_session state);
-test_code_t test_openpgp1(gnutls_session state);
-test_code_t test_bye(gnutls_session state);
-test_code_t test_certificate(gnutls_session state);
-test_code_t test_server_cas(gnutls_session state);
-test_code_t test_session_resume2(gnutls_session state);
-test_code_t test_rsa_pms_version_check(gnutls_session session);
-test_code_t test_version_oob(gnutls_session session);
-test_code_t test_zlib(gnutls_session session);
-test_code_t test_lzo(gnutls_session session);
-int _test_srp_username_callback(gnutls_session session, unsigned int times,
-                               char **username, char **password);
+test_code_t test_srp (gnutls_session state);
+test_code_t test_server (gnutls_session state);
+test_code_t test_export (gnutls_session state);
+test_code_t test_export_info (gnutls_session state);
+test_code_t test_hello_extension (gnutls_session state);
+test_code_t test_dhe (gnutls_session state);
+test_code_t test_dhe_group (gnutls_session state);
+test_code_t test_ssl3 (gnutls_session state);
+test_code_t test_aes (gnutls_session state);
+test_code_t test_md5 (gnutls_session state);
+test_code_t test_sha (gnutls_session state);
+test_code_t test_rmd (gnutls_session state);
+test_code_t test_3des (gnutls_session state);
+test_code_t test_arcfour (gnutls_session state);
+test_code_t test_arcfour_40 (gnutls_session state);
+test_code_t test_tls1 (gnutls_session state);
+test_code_t test_tls1_1 (gnutls_session state);
+test_code_t test_tls1_1_fallback (gnutls_session state);
+test_code_t test_tls_disable (gnutls_session state);
+test_code_t test_rsa_pms (gnutls_session state);
+test_code_t test_max_record_size (gnutls_session state);
+test_code_t test_version_rollback (gnutls_session state);
+test_code_t test_anonymous (gnutls_session state);
+test_code_t test_unknown_ciphersuites (gnutls_session state);
+test_code_t test_openpgp1 (gnutls_session state);
+test_code_t test_bye (gnutls_session state);
+test_code_t test_certificate (gnutls_session state);
+test_code_t test_server_cas (gnutls_session state);
+test_code_t test_session_resume2 (gnutls_session state);
+test_code_t test_rsa_pms_version_check (gnutls_session session);
+test_code_t test_version_oob (gnutls_session session);
+test_code_t test_zlib (gnutls_session session);
+test_code_t test_lzo (gnutls_session session);
+int _test_srp_username_callback (gnutls_session session, unsigned int times,
+                                char **username, char **password);
index 26c611d879f3e61d12c3e55b9a898f1817ea3ed2..2d7ab46aba2819e9b59e8cfeecc91ba6f8bdc121 100644 (file)
@@ -65,91 +65,93 @@ extern int tls1_ok;
 extern int tls1_1_ok;
 extern int ssl3_ok;
 
-static void tls_log_func(int level, const char *str)
+static void
+tls_log_func (int level, const char *str)
 {
-    fprintf(stderr, "|<%d>| %s", level, str);
+  fprintf (stderr, "|<%d>| %s", level, str);
 }
 
-typedef test_code_t(*TEST_FUNC) (gnutls_session);
+typedef test_code_t (*TEST_FUNC) (gnutls_session);
 
-typedef struct {
-    char *test_name;
-    TEST_FUNC func;
-    char *suc_str;
-    char *fail_str;
-    char *unsure_str;
+typedef struct
+{
+  char *test_name;
+  TEST_FUNC func;
+  char *suc_str;
+  char *fail_str;
+  char *unsure_str;
 } TLS_TEST;
 
 static const TLS_TEST tls_tests[] = {
-    {"for TLS 1.1 support", test_tls1_1, "yes", "no", "dunno"},
-    {"fallback from TLS 1.1 to", test_tls1_1_fallback, "TLS 1.0", "failed",
-     "SSL 3.0"},
-    {"for TLS 1.0 support", test_tls1, "yes", "no", "dunno"},
-    {"for SSL 3.0 support", test_ssl3, "yes", "no", "dunno"},
-    {"for HTTPS server name", test_server, "", "failed", "not checked"},
-    {"for version rollback bug in RSA PMS", test_rsa_pms, "no", "yes",
-     "dunno"},
-    {"for version rollback bug in Client Hello", test_version_rollback,
-     "no", "yes", "dunno"},
-
-    /* this test will disable TLS 1.0 if the server is 
-     * buggy */
-    {"whether we need to disable TLS 1.0", test_tls_disable, "no", "yes",
-     "dunno"},
-
-    {"whether the server ignores the RSA PMS version",
-     test_rsa_pms_version_check, "yes", "no", "dunno"},
-    {"whether the server can accept Hello Extensions",
-     test_hello_extension, "yes", "no", "dunno"},
-    {"whether the server can accept cipher suites not in SSL 3.0 spec",
-     test_unknown_ciphersuites, "yes", "no", "dunno"},
-    {"whether the server can accept a bogus TLS record version in the client hello", test_version_oob, "yes", "no", "dunno"},
-    {"for certificate information", test_certificate, "", "", ""},
-    {"for trusted CAs", test_server_cas, "", "", ""},
-    {"whether the server understands TLS closure alerts", test_bye, "yes",
-     "no", "partially"},
-    /* the fact that is after the closure alert test does matter.
-     */
-    {"whether the server supports session resumption",
-     test_session_resume2, "yes", "no", "dunno"},
-    {"for export-grade ciphersuite support", test_export, "yes", "no",
-     "dunno"},
-    {"RSA-export ciphersuite info", test_export_info, "", "N/A", "N/A"},
+  {"for TLS 1.1 support", test_tls1_1, "yes", "no", "dunno"},
+  {"fallback from TLS 1.1 to", test_tls1_1_fallback, "TLS 1.0", "failed",
+   "SSL 3.0"},
+  {"for TLS 1.0 support", test_tls1, "yes", "no", "dunno"},
+  {"for SSL 3.0 support", test_ssl3, "yes", "no", "dunno"},
+  {"for HTTPS server name", test_server, "", "failed", "not checked"},
+  {"for version rollback bug in RSA PMS", test_rsa_pms, "no", "yes",
+   "dunno"},
+  {"for version rollback bug in Client Hello", test_version_rollback,
+   "no", "yes", "dunno"},
+
+  /* this test will disable TLS 1.0 if the server is 
+   * buggy */
+  {"whether we need to disable TLS 1.0", test_tls_disable, "no", "yes",
+   "dunno"},
+
+  {"whether the server ignores the RSA PMS version",
+   test_rsa_pms_version_check, "yes", "no", "dunno"},
+  {"whether the server can accept Hello Extensions",
+   test_hello_extension, "yes", "no", "dunno"},
+  {"whether the server can accept cipher suites not in SSL 3.0 spec",
+   test_unknown_ciphersuites, "yes", "no", "dunno"},
+  {"whether the server can accept a bogus TLS record version in the client hello", test_version_oob, "yes", "no", "dunno"},
+  {"for certificate information", test_certificate, "", "", ""},
+  {"for trusted CAs", test_server_cas, "", "", ""},
+  {"whether the server understands TLS closure alerts", test_bye, "yes",
+   "no", "partially"},
+  /* the fact that is after the closure alert test does matter.
+   */
+  {"whether the server supports session resumption",
+   test_session_resume2, "yes", "no", "dunno"},
+  {"for export-grade ciphersuite support", test_export, "yes", "no",
+   "dunno"},
+  {"RSA-export ciphersuite info", test_export_info, "", "N/A", "N/A"},
 #ifdef ENABLE_ANON
-    {"for anonymous authentication support", test_anonymous, "yes", "no",
-     "dunno"},
-    {"anonymous Diffie Hellman group info", test_dhe_group, "", "N/A",
-     "N/A"},
+  {"for anonymous authentication support", test_anonymous, "yes", "no",
+   "dunno"},
+  {"anonymous Diffie Hellman group info", test_dhe_group, "", "N/A",
+   "N/A"},
 #endif
-    {"for ephemeral Diffie Hellman support", test_dhe, "yes", "no",
-     "dunno"},
-    {"ephemeral Diffie Hellman group info", test_dhe_group, "", "N/A",
-     "N/A"},
-    {"for AES cipher support (TLS extension)", test_aes, "yes", "no",
-     "dunno"},
-    {"for 3DES cipher support", test_3des, "yes", "no", "dunno"},
-    {"for ARCFOUR 128 cipher support", test_arcfour, "yes", "no", "dunno"},
-    {"for ARCFOUR 40 cipher support", test_arcfour_40, "yes", "no",
-     "dunno"},
-    {"for MD5 MAC support", test_md5, "yes", "no", "dunno"},
-    {"for SHA1 MAC support", test_sha, "yes", "no", "dunno"},
-    {"for RIPEMD160 MAC support (TLS extension)", test_rmd, "yes", "no",
-     "dunno"},
+  {"for ephemeral Diffie Hellman support", test_dhe, "yes", "no",
+   "dunno"},
+  {"ephemeral Diffie Hellman group info", test_dhe_group, "", "N/A",
+   "N/A"},
+  {"for AES cipher support (TLS extension)", test_aes, "yes", "no",
+   "dunno"},
+  {"for 3DES cipher support", test_3des, "yes", "no", "dunno"},
+  {"for ARCFOUR 128 cipher support", test_arcfour, "yes", "no", "dunno"},
+  {"for ARCFOUR 40 cipher support", test_arcfour_40, "yes", "no",
+   "dunno"},
+  {"for MD5 MAC support", test_md5, "yes", "no", "dunno"},
+  {"for SHA1 MAC support", test_sha, "yes", "no", "dunno"},
+  {"for RIPEMD160 MAC support (TLS extension)", test_rmd, "yes", "no",
+   "dunno"},
 #ifdef HAVE_LIBZ
-    {"for ZLIB compression support (TLS extension)", test_zlib, "yes",
-     "no", "dunno"},
+  {"for ZLIB compression support (TLS extension)", test_zlib, "yes",
+   "no", "dunno"},
 #endif
-    {"for LZO compression support (GnuTLS extension)", test_lzo, "yes",
-     "no", "dunno"},
-    {"for max record size (TLS extension)", test_max_record_size, "yes",
-     "no", "dunno"},
+  {"for LZO compression support (GnuTLS extension)", test_lzo, "yes",
+   "no", "dunno"},
+  {"for max record size (TLS extension)", test_max_record_size, "yes",
+   "no", "dunno"},
 #ifdef ENABLE_SRP
-    {"for SRP authentication support (TLS extension)", test_srp, "yes",
-     "no", "dunno"},
+  {"for SRP authentication support (TLS extension)", test_srp, "yes",
+   "no", "dunno"},
 #endif
-    {"for OpenPGP authentication support (TLS extension)", test_openpgp1,
-     "yes", "no", "dunno"},
-    {NULL, NULL, NULL, NULL, NULL}
+  {"for OpenPGP authentication support (TLS extension)", test_openpgp1,
+   "yes", "no", "dunno"},
+  {NULL, NULL, NULL, NULL, NULL}
 };
 
 static int tt = 0;
@@ -167,141 +169,156 @@ const char *ip;
                err = connect(sd, (SA *) & sa, sizeof(sa)); \
                ERR(err, "connect")
 
-static void gaa_parser(int argc, char **argv);
+static void gaa_parser (int argc, char **argv);
 
-int main(int argc, char **argv)
+int
+main (int argc, char **argv)
 {
-    int err, ret;
-    int sd, i;
-    struct sockaddr_in sa;
-    gnutls_session state;
-    char buffer[MAX_BUF + 1];
-    struct hostent *server_host;
+  int err, ret;
+  int sd, i;
+  struct sockaddr_in sa;
+  gnutls_session state;
+  char buffer[MAX_BUF + 1];
+  struct hostent *server_host;
 
-    gaa_parser(argc, argv);
+  gaa_parser (argc, argv);
 
 #ifndef _WIN32
-    signal(SIGPIPE, SIG_IGN);
+  signal (SIGPIPE, SIG_IGN);
 #endif
 
-    sockets_init();
+  sockets_init ();
 
-    if (gnutls_global_init() < 0) {
-       fprintf(stderr, "global state initialization error\n");
-       exit(1);
+  if (gnutls_global_init () < 0)
+    {
+      fprintf (stderr, "global state initialization error\n");
+      exit (1);
     }
 
-    gnutls_global_set_log_function(tls_log_func);
-    gnutls_global_set_log_level(debug);
+  gnutls_global_set_log_function (tls_log_func);
+  gnutls_global_set_log_level (debug);
 
-    if (gnutls_global_init_extra() < 0) {
-       fprintf(stderr, "global state initialization error\n");
-       exit(1);
+  if (gnutls_global_init_extra () < 0)
+    {
+      fprintf (stderr, "global state initialization error\n");
+      exit (1);
     }
 
-    printf("Resolving '%s'...\n", hostname);
-    /* get server name */
-    server_host = gethostbyname(hostname);
-    if (server_host == NULL) {
-       fprintf(stderr, "Cannot resolve %s\n", hostname);
-       exit(1);
+  printf ("Resolving '%s'...\n", hostname);
+  /* get server name */
+  server_host = gethostbyname (hostname);
+  if (server_host == NULL)
+    {
+      fprintf (stderr, "Cannot resolve %s\n", hostname);
+      exit (1);
     }
 
-    /* X509 stuff */
-    if (gnutls_certificate_allocate_credentials(&xcred) < 0) { /* space for 2 certificates */
-       fprintf(stderr, "memory error\n");
-       exit(1);
+  /* X509 stuff */
+  if (gnutls_certificate_allocate_credentials (&xcred) < 0)
+    {                          /* space for 2 certificates */
+      fprintf (stderr, "memory error\n");
+      exit (1);
     }
 
-    /* SRP stuff */
+  /* SRP stuff */
 #ifdef ENABLE_SRP
-    if (gnutls_srp_allocate_client_credentials(&srp_cred) < 0) {
-       fprintf(stderr, "memory error\n");
-       exit(1);
+  if (gnutls_srp_allocate_client_credentials (&srp_cred) < 0)
+    {
+      fprintf (stderr, "memory error\n");
+      exit (1);
     }
 #endif
 
 #ifdef ENABLE_ANON
-    /* ANON stuff */
-    if (gnutls_anon_allocate_client_credentials(&anon_cred) < 0) {
-       fprintf(stderr, "memory error\n");
-       exit(1);
+  /* ANON stuff */
+  if (gnutls_anon_allocate_client_credentials (&anon_cred) < 0)
+    {
+      fprintf (stderr, "memory error\n");
+      exit (1);
     }
 #endif
 
-    i = 0;
+  i = 0;
 
-    do {
+  do
+    {
 
-       if (tls_tests[i].test_name == NULL)
-           break;              /* finished */
+      if (tls_tests[i].test_name == NULL)
+       break;                  /* finished */
 
-       /* if neither of SSL3 and TLSv1 are supported, exit
-        */
-       if (i > 3 && tls1_1_ok == 0 && tls1_ok == 0 && ssl3_ok == 0) {
-           fprintf(stderr,
-                   "\nServer does not support none of SSL 3.0, TLS 1.0 and TLS 1.1\n");
-           break;
+      /* if neither of SSL3 and TLSv1 are supported, exit
+       */
+      if (i > 3 && tls1_1_ok == 0 && tls1_ok == 0 && ssl3_ok == 0)
+       {
+         fprintf (stderr,
+                  "\nServer does not support none of SSL 3.0, TLS 1.0 and TLS 1.1\n");
+         break;
        }
 
-       CONNECT();
-       gnutls_init(&state, GNUTLS_CLIENT);
-       gnutls_transport_set_ptr(state, (gnutls_transport_ptr) sd);
-
-       do {
-           printf("Checking %s...", tls_tests[i].test_name);
-
-           ret = tls_tests[i].func(state);
-
-           if (ret == TEST_SUCCEED)
-               printf(" %s\n", tls_tests[i].suc_str);
-           else if (ret == TEST_FAILED)
-               printf(" %s\n", tls_tests[i].fail_str);
-           else if (ret == TEST_UNSURE)
-               printf(" %s\n", tls_tests[i].unsure_str);
-           else if (ret == TEST_IGNORE) {
-               printf(" N/A\n");
-               i++;
+      CONNECT ();
+      gnutls_init (&state, GNUTLS_CLIENT);
+      gnutls_transport_set_ptr (state, (gnutls_transport_ptr) sd);
+
+      do
+       {
+         printf ("Checking %s...", tls_tests[i].test_name);
+
+         ret = tls_tests[i].func (state);
+
+         if (ret == TEST_SUCCEED)
+           printf (" %s\n", tls_tests[i].suc_str);
+         else if (ret == TEST_FAILED)
+           printf (" %s\n", tls_tests[i].fail_str);
+         else if (ret == TEST_UNSURE)
+           printf (" %s\n", tls_tests[i].unsure_str);
+         else if (ret == TEST_IGNORE)
+           {
+             printf (" N/A\n");
+             i++;
            }
-       } while (ret == TEST_IGNORE && tls_tests[i].test_name != NULL);
+       }
+      while (ret == TEST_IGNORE && tls_tests[i].test_name != NULL);
 
-       gnutls_deinit(state);
+      gnutls_deinit (state);
 
-       shutdown(sd, SHUT_RDWR);        /* no more receptions */
-       close(sd);
+      shutdown (sd, SHUT_RDWR);        /* no more receptions */
+      close (sd);
 
-       i++;
-    } while (1);
+      i++;
+    }
+  while (1);
 
 #ifdef ENABLE_SRP
-    gnutls_srp_free_client_credentials(srp_cred);
+  gnutls_srp_free_client_credentials (srp_cred);
 #endif
-    gnutls_certificate_free_credentials(xcred);
+  gnutls_certificate_free_credentials (xcred);
 #ifdef ENABLE_ANON
-    gnutls_anon_free_client_credentials(anon_cred);
+  gnutls_anon_free_client_credentials (anon_cred);
 #endif
-    gnutls_global_deinit();
+  gnutls_global_deinit ();
 
-    return 0;
+  return 0;
 }
 
 static gaainfo info;
-void gaa_parser(int argc, char **argv)
+void
+gaa_parser (int argc, char **argv)
 {
-    if (gaa(argc, argv, &info) != -1) {
-       fprintf(stderr,
-               "Error in the arguments. Use the -h or --help parameters to get more info.\n");
-       exit(1);
+  if (gaa (argc, argv, &info) != -1)
+    {
+      fprintf (stderr,
+              "Error in the arguments. Use the -h or --help parameters to get more info.\n");
+      exit (1);
     }
 
-    port = info.pp;
-    if (info.rest_args == NULL)
-       hostname = "localhost";
-    else
-       hostname = info.rest_args;
+  port = info.pp;
+  if (info.rest_args == NULL)
+    hostname = "localhost";
+  else
+    hostname = info.rest_args;
 
-    debug = info.debug;
+  debug = info.debug;
 
-    verbose = info.more_info;
+  verbose = info.more_info;
 
 }