Avoid using gnulib's error()

diff --git a/src/certtool-common.c b/src/certtool-common.c
index cca7c49bc6d0f544ebb1716cad012119e0020589..17992504d515621815d33551f3e6ab1e2191c066 100644 (file)
--- a/src/certtool-common.c
+++ b/src/certtool-common.c
@@ -37,7 +37,6 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <fcntl.h>
-#include <error.h>
 #include <common.h>
 #include "certtool-common.h"
 #include "certtool-args.h"
@@ -86,7 +85,10 @@ load_secret_key (int mand, common_info_st * info)
   if (info->secret_key == NULL)
     {
       if (mand)
-        error (EXIT_FAILURE, 0, "missing --secret-key");
+        {
+          fprintf (stderr, "missing --secret-key");
+          exit(1);
+        }
       else
         return NULL;
     }
@@ -96,7 +98,10 @@ load_secret_key (int mand, common_info_st * info)
 
   ret = gnutls_hex_decode (&hex_key, raw_key, &raw_key_size);
   if (ret < 0)
-    error (EXIT_FAILURE, 0, "hex_decode: %s", gnutls_strerror (ret));
+    {
+      fprintf (stderr, "hex_decode: %s", gnutls_strerror (ret));
+      exit(1);
+    }
 
   key.data = (void*)raw_key;
   key.size = raw_key_size;
@@ -135,7 +140,10 @@ const char* pass;
 
   ret = gnutls_privkey_init (&key);
   if (ret < 0)
-    error (EXIT_FAILURE, 0, "privkey_init: %s", gnutls_strerror (ret));
+    {
+      fprintf (stderr, "privkey_init: %s", gnutls_strerror (ret));
+      exit(1);
+    }
 
   ret = gnutls_privkey_import_x509_raw (key, dat, info->incert_format, NULL, 0);
   if (ret == GNUTLS_E_DECRYPTION_FAILED)
@@ -146,14 +154,18 @@ const char* pass;
 
   if (ret == GNUTLS_E_BASE64_UNEXPECTED_HEADER_ERROR)
     {
-      error (EXIT_FAILURE, 0,
+      fprintf (stderr,
              "import error: could not find a valid PEM header; "
              "check if your key is PKCS #12 encoded");
+      exit(1);
     }
 
   if (ret < 0)
-    error (EXIT_FAILURE, 0, "importing --load-privkey: %s: %s",
+    {
+      fprintf (stderr, "importing --load-privkey: %s: %s",
            info->privkey, gnutls_strerror (ret));
+      exit(1);
+    }
 
   return key;
 }
@@ -165,12 +177,18 @@ gnutls_privkey_t key;
 
   ret = gnutls_privkey_init (&key);
   if (ret < 0)
-    error (EXIT_FAILURE, 0, "privkey_init: %s", gnutls_strerror (ret));
+    {
+      fprintf (stderr, "privkey_init: %s", gnutls_strerror (ret));
+      exit(1);
+    }
 
   ret = gnutls_privkey_import_url(key, url, 0);
   if (ret < 0)
-    error (EXIT_FAILURE, 0, "importing key: %s: %s",
+    {
+      fprintf (stderr, "importing key: %s: %s",
            url, gnutls_strerror (ret));
+      exit(1);
+    }
 
   return key;
 }
@@ -214,7 +232,10 @@ load_private_key (int mand, common_info_st * info)
     return NULL;
 
   if (info->privkey == NULL)
-    error (EXIT_FAILURE, 0, "missing --load-privkey");
+    {
+      fprintf (stderr, "missing --load-privkey");
+      exit(1);
+    }
 
   if (gnutls_url_is_supported(info->privkey) != 0)
     return _load_url_privkey(info->privkey);
@@ -223,7 +244,10 @@ load_private_key (int mand, common_info_st * info)
   dat.size = size;
 
   if (!dat.data)
-    error (EXIT_FAILURE, errno, "reading --load-privkey: %s", info->privkey);
+    {
+      fprintf (stderr, "reading --load-privkey: %s", info->privkey);
+      exit(1);
+    }
 
   key = _load_privkey(&dat, info);
 
@@ -249,17 +273,26 @@ load_x509_private_key (int mand, common_info_st * info)
     return NULL;
 
   if (info->privkey == NULL)
-    error (EXIT_FAILURE, 0, "missing --load-privkey");
+    {
+      fprintf (stderr, "missing --load-privkey");
+      exit(1);
+    }
 
   ret = gnutls_x509_privkey_init (&key);
   if (ret < 0)
-    error (EXIT_FAILURE, 0, "privkey_init: %s", gnutls_strerror (ret));
+    {
+      fprintf( stderr, "privkey_init: %s", gnutls_strerror (ret));
+      exit(1);
+    }
 
   dat.data = (void*)read_binary_file (info->privkey, &size);
   dat.size = size;
 
   if (!dat.data)
-    error (EXIT_FAILURE, errno, "reading --load-privkey: %s", info->privkey);
+    {
+      fprintf (stderr, "reading --load-privkey: %s", info->privkey);
+      exit(1);
+    }
 
   if (info->pkcs8)
     {
@@ -282,14 +315,18 @@ load_x509_private_key (int mand, common_info_st * info)
 
   if (ret == GNUTLS_E_BASE64_UNEXPECTED_HEADER_ERROR)
     {
-      error (EXIT_FAILURE, 0,
+      fprintf (stderr,
              "import error: could not find a valid PEM header; "
-             "check if your key is PKCS #12 encoded");
+             "check if your key is PEM encoded");
+      exit(1);
     }
 
   if (ret < 0)
-    error (EXIT_FAILURE, 0, "importing --load-privkey: %s: %s",
+    {
+      fprintf( stderr, "importing --load-privkey: %s: %s",
            info->privkey, gnutls_strerror (ret));
+      exit(1);
+    }
 
   return key;
 }
@@ -332,14 +369,20 @@ load_cert_list (int mand, size_t * crt_size, common_info_st * info)
   if (info->cert == NULL)
     {
       if (mand)
-        error (EXIT_FAILURE, 0, "missing --load-certificate");
+        {
+          fprintf (stderr, "missing --load-certificate");
+          exit(1);
+        }
       else
         return NULL;
     }
 
   fd = fopen (info->cert, "r");
   if (fd == NULL)
-    error (EXIT_FAILURE, errno, "%s", info->cert);
+    {
+      fprintf (stderr, "%s", info->cert);
+      exit(1);
+    }
 
   size = fread (buffer, 1, sizeof (buffer) - 1, fd);
   buffer[size] = 0;
@@ -353,7 +396,10 @@ load_cert_list (int mand, size_t * crt_size, common_info_st * info)
     {
       ret = gnutls_x509_crt_init (&crt[i]);
       if (ret < 0)
-        error (EXIT_FAILURE, 0, "crt_init: %s", gnutls_strerror (ret));
+        {
+          fprintf(stderr, "crt_init: %s", gnutls_strerror (ret));
+          exit(1);
+        }
 
       dat.data = (void*)ptr;
       dat.size = ptr_size;
@@ -362,7 +408,10 @@ load_cert_list (int mand, size_t * crt_size, common_info_st * info)
       if (ret < 0 && *crt_size > 0)
         break;
       if (ret < 0)
-        error (EXIT_FAILURE, 0, "crt_import: %s", gnutls_strerror (ret));
+        {
+          fprintf(stderr, "crt_import: %s", gnutls_strerror (ret));
+          exit(1);
+        }
 
       ptr = strstr (ptr, "---END");
       if (ptr == NULL)
@@ -399,26 +448,35 @@ load_request (common_info_st * info)
 
   ret = gnutls_x509_crq_init (&crq);
   if (ret < 0)
-    error (EXIT_FAILURE, 0, "crq_init: %s", gnutls_strerror (ret));
+    {
+      fprintf(stderr, "crq_init: %s", gnutls_strerror (ret));
+      exit(1);
+    }
 
   dat.data = (void*)read_binary_file (info->request, &size);
   dat.size = size;
 
   if (!dat.data)
-    error (EXIT_FAILURE, errno, "reading --load-request: %s", info->request);
+    {
+      fprintf (stderr, "reading --load-request: %s", info->request);
+      exit(1);
+    }
 
   ret = gnutls_x509_crq_import (crq, &dat, info->incert_format);
   if (ret == GNUTLS_E_BASE64_UNEXPECTED_HEADER_ERROR)
     {
-      error (EXIT_FAILURE, 0,
+      fprintf(stderr, 
              "import error: could not find a valid PEM header");
+      exit(1);
     }
 
   free (dat.data);
   if (ret < 0)
-    error (EXIT_FAILURE, 0, "importing --load-request: %s: %s",
-           info->request, gnutls_strerror (ret));
-
+    {
+      fprintf(stderr, "importing --load-request: %s: %s",
+             info->request, gnutls_strerror (ret));
+      exit(1);
+    }
   return crq;
 }
 
@@ -432,7 +490,10 @@ load_ca_private_key (common_info_st * info)
   size_t size;
 
   if (info->ca_privkey == NULL)
-    error (EXIT_FAILURE, 0, "missing --load-ca-privkey");
+    {
+      fprintf(stderr, "missing --load-ca-privkey");
+      exit(1);
+    }
 
   if (gnutls_url_is_supported(info->ca_privkey) != 0)
     return _load_url_privkey(info->ca_privkey);
@@ -441,8 +502,11 @@ load_ca_private_key (common_info_st * info)
   dat.size = size;
 
   if (!dat.data)
-    error (EXIT_FAILURE, errno, "reading --load-ca-privkey: %s",
+    {
+      fprintf (stderr, "reading --load-ca-privkey: %s",
            info->ca_privkey);
+      exit(1);
+    }
 
   key = _load_privkey(&dat, info);
 
@@ -462,24 +526,36 @@ load_ca_cert (common_info_st * info)
   size_t size;
 
   if (info->ca == NULL)
-    error (EXIT_FAILURE, 0, "missing --load-ca-certificate");
+    {
+      fprintf(stderr, "missing --load-ca-certificate");
+      exit(1);
+    }
 
   ret = gnutls_x509_crt_init (&crt);
   if (ret < 0)
-    error (EXIT_FAILURE, 0, "crt_init: %s", gnutls_strerror (ret));
+    {
+      fprintf(stderr, "crt_init: %s", gnutls_strerror (ret));
+      exit(1);
+    }
 
   dat.data = (void*)read_binary_file (info->ca, &size);
   dat.size = size;
 
   if (!dat.data)
-    error (EXIT_FAILURE, errno, "reading --load-ca-certificate: %s",
+    {
+      fprintf( stderr, "reading --load-ca-certificate: %s",
            info->ca);
+      exit(1);
+    }
 
   ret = gnutls_x509_crt_import (crt, &dat, info->incert_format);
   free (dat.data);
   if (ret < 0)
-    error (EXIT_FAILURE, 0, "importing --load-ca-certificate: %s: %s",
-           info->ca, gnutls_strerror (ret));
+    {
+      fprintf(stderr, "importing --load-ca-certificate: %s: %s",
+             info->ca, gnutls_strerror (ret));
+      exit(1);
+    }
 
   return crt;
 }
@@ -499,20 +575,29 @@ load_pubkey (int mand, common_info_st * info)
     return NULL;
 
   if (info->pubkey == NULL)
-    error (EXIT_FAILURE, 0, "missing --load-pubkey");
+    {
+      fprintf(stderr, "missing --load-pubkey");
+      exit(1);
+    }
 
   if (gnutls_url_is_supported(info->pubkey) != 0)
     return _load_url_pubkey(info->pubkey);
 
   ret = gnutls_pubkey_init (&key);
   if (ret < 0)
-    error (EXIT_FAILURE, 0, "privkey_init: %s", gnutls_strerror (ret));
+    {
+      fprintf(stderr, "privkey_init: %s", gnutls_strerror (ret));
+      exit(1);
+    }
 
   dat.data = (void*)read_binary_file (info->pubkey, &size);
   dat.size = size;
 
   if (!dat.data)
-    error (EXIT_FAILURE, errno, "reading --load-pubkey: %s", info->pubkey);
+    {
+      fprintf( stderr, "reading --load-pubkey: %s", info->pubkey);
+      exit(1);
+    }
 
   ret = gnutls_pubkey_import (key, &dat, info->incert_format);
 
@@ -520,14 +605,18 @@ load_pubkey (int mand, common_info_st * info)
 
   if (ret == GNUTLS_E_BASE64_UNEXPECTED_HEADER_ERROR)
     {
-      error (EXIT_FAILURE, 0,
+      fprintf(stderr, 
              "import error: could not find a valid PEM header; "
              "check if your key has the PUBLIC KEY header");
+      exit(1);
     }
 
   if (ret < 0)
-    error (EXIT_FAILURE, 0, "importing --load-pubkey: %s: %s",
+    {
+      fprintf(stderr, "importing --load-pubkey: %s: %s",
            info->pubkey, gnutls_strerror (ret));
+      exit(1);
+    }
 
   return key;
 }
@@ -539,8 +628,11 @@ int ret;
 
   ret = gnutls_pubkey_init(&pubkey);
   if (ret < 0)
-    error (EXIT_FAILURE, 0, "gnutls_pubkey_init: %s",
+    {
+      fprintf(stderr, "gnutls_pubkey_init: %s",
            gnutls_strerror (ret));
+      exit(1);
+    }
 
   if (!privkey || (ret = gnutls_pubkey_import_privkey(pubkey, privkey, 0, 0)) < 0)
     { /* could not get (e.g. on PKCS #11 */
@@ -747,7 +839,10 @@ size_t size;
 
   ret = gnutls_pubkey_print(pubkey, format, &data);
   if (ret < 0)
-    error (EXIT_FAILURE, 0, "pubkey_print error: %s", gnutls_strerror (ret));
+    {
+      fprintf(stderr, "pubkey_print error: %s", gnutls_strerror (ret));
+      exit(1);
+    }
 
   fprintf (outfile, "%s\n", data.data);
   gnutls_free (data.data);
@@ -755,7 +850,10 @@ size_t size;
   size = buffer_size;
   ret = gnutls_pubkey_export (pubkey, GNUTLS_X509_FMT_PEM, buffer, &size);
   if (ret < 0)
-    error (EXIT_FAILURE, 0, "export error: %s", gnutls_strerror (ret));
+    {
+      fprintf(stderr, "export error: %s", gnutls_strerror (ret));
+      exit(1);
+    }
 
   fprintf (outfile, "\n%s\n", buffer);
 }

diff --git a/src/certtool-extras.c b/src/certtool-extras.c
index 14221885ec6dff3b41f95136d67f2730f5131f3b..ee89434f7ffa004a4a2a48038f44d6f2865df060 100644 (file)
--- a/src/certtool-extras.c
+++ b/src/certtool-extras.c
@@ -38,7 +38,6 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <fcntl.h>
-#include <error.h>
 #include "certtool-common.h"
 #include "certtool-cfg.h"
 
@@ -64,14 +63,20 @@ load_privkey_list (int mand, size_t * privkey_size, common_info_st * info)
   if (info->privkey == NULL)
     {
       if (mand)
-        error (EXIT_FAILURE, 0, "missing --load-privkey");
+        {
+          fprintf( stderr, "missing --load-privkey");
+          exit(1);
+        }
       else
         return NULL;
     }
 
   ret = gnutls_load_file(info->privkey, &file_data);
   if (ret < 0)
-    error (EXIT_FAILURE, errno, "%s", info->privkey);
+    {
+      fprintf (stderr, "%s", info->privkey);
+      exit(1);
+    }
 
   ptr = (void*)file_data.data;
   ptr_size = file_data.size;
@@ -80,7 +85,10 @@ load_privkey_list (int mand, size_t * privkey_size, common_info_st * info)
     {
       ret = gnutls_x509_privkey_init (&key[i]);
       if (ret < 0)
-        error (EXIT_FAILURE, 0, "privkey_init: %s", gnutls_strerror (ret));
+        {
+          fprintf( stderr, "privkey_init: %s", gnutls_strerror (ret));
+          exit(1);
+        }
 
       dat.data = (void*)ptr;
       dat.size = ptr_size;
@@ -95,7 +103,10 @@ load_privkey_list (int mand, size_t * privkey_size, common_info_st * info)
       if (ret < 0 && *privkey_size > 0)
         break;
       if (ret < 0)
-        error (EXIT_FAILURE, 0, "privkey_import: %s", gnutls_strerror (ret));
+        {
+          fprintf( stderr, "privkey_import: %s", gnutls_strerror (ret));
+          exit(1);
+        }
 
       (*privkey_size)++;
 

diff --git a/src/certtool.c b/src/certtool.c
index 2a1a6689a57cf45fabab88b93f622031088e1460..0ea52e8afdd77ffee2bfad44c9382c4c473d3021 100644 (file)
--- a/src/certtool.c
+++ b/src/certtool.c
@@ -38,7 +38,6 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <fcntl.h>
-#include <error.h>
 
 /* Gnulib portability files. */
 #include <read-file.h>
@@ -109,7 +108,10 @@ generate_private_key_int (common_info_st * cinfo)
 
   ret = gnutls_x509_privkey_init (&key);
   if (ret < 0)
-    error (EXIT_FAILURE, 0, "privkey_init: %s", gnutls_strerror (ret));
+    {
+      fprintf(stderr, "privkey_init: %s", gnutls_strerror (ret));
+      exit(1);
+    }
 
   bits = get_bits (key_type, cinfo->bits, cinfo->sec_param, 1);
 
@@ -122,11 +124,17 @@ generate_private_key_int (common_info_st * cinfo)
 
   ret = gnutls_x509_privkey_generate (key, key_type, bits, 0);
   if (ret < 0)
-    error (EXIT_FAILURE, 0, "privkey_generate: %s", gnutls_strerror (ret));
+    {
+      fprintf(stderr, "privkey_generate: %s", gnutls_strerror (ret));
+      exit(1);
+    }
 
   ret = gnutls_x509_privkey_verify_params (key);
   if (ret < 0)
-    error (EXIT_FAILURE, 0, "privkey_verify_params: %s", gnutls_strerror (ret));
+    {
+      fprintf(stderr, "privkey_verify_params: %s", gnutls_strerror (ret));
+      exit(1);
+    }
 
   return key;
 }
@@ -167,8 +175,8 @@ cipher_to_flags (const char *cipher)
       return GNUTLS_PKCS_USE_PKCS12_RC2_40;
     }
 
-  error (EXIT_FAILURE, 0, "unknown cipher %s\n", cipher);
-  return -1;
+  fprintf(stderr, "unknown cipher %s\n", cipher);
+  exit(1);
 }
 
 
@@ -190,7 +198,10 @@ print_private_key (common_info_st* cinfo, gnutls_x509_privkey_t key)
       ret = gnutls_x509_privkey_export (key, outcert_format,
                                         buffer, &size);
       if (ret < 0)
-        error (EXIT_FAILURE, 0, "privkey_export: %s", gnutls_strerror (ret));
+        {
+          fprintf(stderr, "privkey_export: %s", gnutls_strerror (ret));
+          exit(1);
+        }
     }
   else
     {
@@ -205,8 +216,11 @@ print_private_key (common_info_st* cinfo, gnutls_x509_privkey_t key)
         gnutls_x509_privkey_export_pkcs8 (key, outcert_format, pass,
                                           flags, buffer, &size);
       if (ret < 0)
-        error (EXIT_FAILURE, 0, "privkey_export_pkcs8: %s",
+        {
+          fprintf(stderr, "privkey_export_pkcs8: %s",
                gnutls_strerror (ret));
+          exit(1);
+        }
     }
 
   fwrite (buffer, 1, size, outfile);
@@ -244,7 +258,10 @@ generate_certificate (gnutls_privkey_t * ret_key,
 
   ret = gnutls_x509_crt_init (&crt);
   if (ret < 0)
-    error (EXIT_FAILURE, 0, "crt_init: %s", gnutls_strerror (ret));
+    {
+      fprintf(stderr, "crt_init: %s", gnutls_strerror (ret));
+      exit(1);
+    }
 
   crq = load_request (cinfo);
 
@@ -266,8 +283,11 @@ generate_certificate (gnutls_privkey_t * ret_key,
         {
           result = gnutls_x509_crt_set_proxy_dn (crt, ca_crt, 0, NULL, 0);
           if (result < 0)
-            error (EXIT_FAILURE, 0, "set_proxy_dn: %s",
+            {
+              fprintf(stderr, "set_proxy_dn: %s",
                    gnutls_strerror (result));
+              exit(1);
+            }
 
           get_dn_crt_set (crt);
           get_cn_crt_set (crt);
@@ -297,13 +317,19 @@ generate_certificate (gnutls_privkey_t * ret_key,
 
       result = gnutls_x509_crt_set_pubkey (crt, pubkey);
       if (result < 0)
-        error (EXIT_FAILURE, 0, "set_key: %s", gnutls_strerror (result));
+        {
+          fprintf(stderr, "set_key: %s", gnutls_strerror (result));
+          exit(1);
+        }
     }
   else
     {
       result = gnutls_x509_crt_set_crq (crt, crq);
       if (result < 0)
-        error (EXIT_FAILURE, 0, "set_crq: %s", gnutls_strerror (result));
+        {
+          fprintf(stderr, "set_crq: %s", gnutls_strerror (result));
+          exit(1);
+        }
     }
 
 
@@ -319,7 +345,10 @@ generate_certificate (gnutls_privkey_t * ret_key,
 
     result = gnutls_x509_crt_set_serial (crt, bin_serial, 5);
     if (result < 0)
-      error (EXIT_FAILURE, 0, "serial: %s", gnutls_strerror (result));
+      {
+        fprintf(stderr, "serial: %s", gnutls_strerror (result));
+        exit(1);
+      }
   }
 
   if (!batch)
@@ -339,7 +368,10 @@ generate_certificate (gnutls_privkey_t * ret_key,
   result =
     gnutls_x509_crt_set_expiration_time (crt, secs);
   if (result < 0)
-    error (EXIT_FAILURE, 0, "set_expiration: %s", gnutls_strerror (result));
+    {
+      fprintf(stderr, "set_expiration: %s", gnutls_strerror (result));
+      exit(1);
+    }
 
   if (!batch)
     fprintf (stderr, "\n\nExtensions.\n");
@@ -349,7 +381,10 @@ generate_certificate (gnutls_privkey_t * ret_key,
     {
       result = gnutls_x509_crt_set_crq_extensions (crt, crq);
       if (result < 0)
-        error (EXIT_FAILURE, 0, "set_crq: %s", gnutls_strerror (result));
+        {
+          fprintf(stderr, "set_crq: %s", gnutls_strerror (result));
+          exit(1);
+        }
     }
 
   /* append additional extensions */
@@ -375,8 +410,11 @@ generate_certificate (gnutls_privkey_t * ret_key,
             gnutls_x509_crt_set_proxy (crt, proxypathlen, policylanguage,
                                        policy, policylen);
           if (result < 0)
-            error (EXIT_FAILURE, 0, "set_proxy: %s",
+            {
+              fprintf(stderr, "set_proxy: %s",
                    gnutls_strerror (result));
+              exit(1);
+            }
         }
 
       if (!proxy)
@@ -389,8 +427,11 @@ generate_certificate (gnutls_privkey_t * ret_key,
       result =
         gnutls_x509_crt_set_basic_constraints (crt, ca_status, path_len);
       if (result < 0)
-        error (EXIT_FAILURE, 0, "basic_constraints: %s",
+        {
+          fprintf(stderr, "basic_constraints: %s",
                gnutls_strerror (result));
+          exit(1);
+        }
 
       client = get_tls_client_status ();
       if (client != 0)
@@ -399,7 +440,10 @@ generate_certificate (gnutls_privkey_t * ret_key,
                                                         GNUTLS_KP_TLS_WWW_CLIENT,
                                                         0);
           if (result < 0)
-            error (EXIT_FAILURE, 0, "key_kp: %s", gnutls_strerror (result));
+            {
+              fprintf(stderr, "key_kp: %s", gnutls_strerror (result));
+              exit(1);
+            }
         }
 
       is_ike = get_ipsec_ike_status ();
@@ -418,7 +462,10 @@ generate_certificate (gnutls_privkey_t * ret_key,
             gnutls_x509_crt_set_key_purpose_oid (crt,
                                                  GNUTLS_KP_TLS_WWW_SERVER, 0);
           if (result < 0)
-            error (EXIT_FAILURE, 0, "key_kp: %s", gnutls_strerror (result));
+            {
+              fprintf(stderr, "key_kp: %s", gnutls_strerror (result));
+              exit(1);
+            }
         }
       else if (!proxy)
         {
@@ -451,8 +498,11 @@ generate_certificate (gnutls_privkey_t * ret_key,
                 gnutls_x509_crt_set_key_purpose_oid (crt,
                                                      GNUTLS_KP_IPSEC_IKE, 0);
               if (result < 0)
-                error (EXIT_FAILURE, 0, "key_kp: %s",
+                {
+                  fprintf(stderr, "key_kp: %s",
                        gnutls_strerror (result));
+                  exit(1);
+                }
             }
         }
 
@@ -475,8 +525,11 @@ generate_certificate (gnutls_privkey_t * ret_key,
                                                      GNUTLS_KP_CODE_SIGNING,
                                                      0);
               if (result < 0)
-                error (EXIT_FAILURE, 0, "key_kp: %s",
+                {
+                  fprintf(stderr, "key_kp: %s",
                        gnutls_strerror (result));
+                  exit(1);
+                }
             }
 
           result = get_ocsp_sign_status ();
@@ -487,8 +540,11 @@ generate_certificate (gnutls_privkey_t * ret_key,
                                                      GNUTLS_KP_OCSP_SIGNING,
                                                      0);
               if (result < 0)
-                error (EXIT_FAILURE, 0, "key_kp: %s",
+                {
+                  fprintf(stderr, "key_kp: %s",
                        gnutls_strerror (result));
+                  exit(1);
+                }
             }
 
           result = get_time_stamp_status ();
@@ -499,8 +555,11 @@ generate_certificate (gnutls_privkey_t * ret_key,
                                                      GNUTLS_KP_TIME_STAMPING,
                                                      0);
               if (result < 0)
-                error (EXIT_FAILURE, 0, "key_kp: %s",
+                {
+                  fprintf(stderr, "key_kp: %s",
                        gnutls_strerror (result));
+                  exit(1);
+                }
             }
         }
       get_ocsp_issuer_set(crt);
@@ -515,8 +574,11 @@ generate_certificate (gnutls_privkey_t * ret_key,
             usage |= GNUTLS_KEY_NON_REPUDIATION;
           result = gnutls_x509_crt_set_key_usage (crt, usage);
           if (result < 0)
-            error (EXIT_FAILURE, 0, "key_usage: %s",
+            {
+              fprintf(stderr, "key_usage: %s",
                    gnutls_strerror (result));
+              exit(1);
+            }
         }
 
       /* Subject Key ID.
@@ -527,8 +589,11 @@ generate_certificate (gnutls_privkey_t * ret_key,
         {
           result = gnutls_x509_crt_set_subject_key_id (crt, buffer, size);
           if (result < 0)
-            error (EXIT_FAILURE, 0, "set_subject_key_id: %s",
+            {
+              fprintf(stderr, "set_subject_key_id: %s",
                    gnutls_strerror (result));
+              exit(1);
+            }
         }
 
       /* Authority Key ID.
@@ -548,8 +613,11 @@ generate_certificate (gnutls_privkey_t * ret_key,
               result =
                 gnutls_x509_crt_set_authority_key_id (crt, buffer, size);
               if (result < 0)
-                error (EXIT_FAILURE, 0, "set_authority_key_id: %s",
+                {
+                  fprintf(stderr, "set_authority_key_id: %s",
                        gnutls_strerror (result));
+                  exit(1);
+                }
             }
         }
     }
@@ -562,7 +630,10 @@ generate_certificate (gnutls_privkey_t * ret_key,
     vers = 3;
   result = gnutls_x509_crt_set_version (crt, vers);
   if (result < 0)
-    error (EXIT_FAILURE, 0, "set_version: %s", gnutls_strerror (result));
+    {
+      fprintf(stderr, "set_version: %s", gnutls_strerror (result));
+      exit(1);
+    }
 
   *ret_key = key;
   return crt;
@@ -581,7 +652,10 @@ generate_crl (gnutls_x509_crt_t ca_crt, common_info_st * cinfo)
 
   result = gnutls_x509_crl_init (&crl);
   if (result < 0)
-    error (EXIT_FAILURE, 0, "crl_init: %s", gnutls_strerror (result));
+    {
+      fprintf(stderr, "crl_init: %s", gnutls_strerror (result));
+      exit(1);
+    }
 
   crts = load_cert_list (0, &size, cinfo);
 
@@ -589,23 +663,35 @@ generate_crl (gnutls_x509_crt_t ca_crt, common_info_st * cinfo)
     {
       result = gnutls_x509_crl_set_crt (crl, crts[i], now);
       if (result < 0)
-        error (EXIT_FAILURE, 0, "crl_set_crt: %s", gnutls_strerror (result));
+        {
+          fprintf(stderr, "crl_set_crt: %s", gnutls_strerror (result));
+          exit(1);
+        }
     }
 
   result = gnutls_x509_crl_set_this_update (crl, now);
   if (result < 0)
-    error (EXIT_FAILURE, 0, "this_update: %s", gnutls_strerror (result));
+    {
+      fprintf(stderr, "this_update: %s", gnutls_strerror (result));
+      exit(1);
+    }
 
   fprintf (stderr, "Update times.\n");
   days = get_crl_next_update ();
 
   result = gnutls_x509_crl_set_next_update (crl, now + days * 24 * 60 * 60);
   if (result < 0)
-    error (EXIT_FAILURE, 0, "next_update: %s", gnutls_strerror (result));
+    {
+      fprintf(stderr, "next_update: %s", gnutls_strerror (result));
+      exit(1);
+    }
 
   result = gnutls_x509_crl_set_version (crl, 2);
   if (result < 0)
-    error (EXIT_FAILURE, 0, "set_version: %s", gnutls_strerror (result));
+    {
+      fprintf(stderr, "set_version: %s", gnutls_strerror (result));
+      exit(1);
+    }
 
   /* Authority Key ID.
    */
@@ -623,8 +709,12 @@ generate_crl (gnutls_x509_crt_t ca_crt, common_info_st * cinfo)
         {
           result = gnutls_x509_crl_set_authority_key_id (crl, buffer, size);
           if (result < 0)
-            error (EXIT_FAILURE, 0, "set_authority_key_id: %s",
+            {
+              fprintf(stderr, "set_authority_key_id: %s",
                    gnutls_strerror (result));
+              exit(1);
+            }
+
         }
     }
 
@@ -640,7 +730,10 @@ generate_crl (gnutls_x509_crt_t ca_crt, common_info_st * cinfo)
 
     result = gnutls_x509_crl_set_number (crl, bin_number, 5);
     if (result < 0)
-      error (EXIT_FAILURE, 0, "set_number: %s", gnutls_strerror (result));
+      {
+        fprintf(stderr, "set_number: %s", gnutls_strerror (result));
+        exit(1);
+      }
   }
 
   return crl;
@@ -656,8 +749,11 @@ get_dig_for_pub (gnutls_pubkey_t pubkey)
   result = gnutls_pubkey_get_preferred_hash_algorithm (pubkey, &dig, &mand);
   if (result < 0)
     {
-      error (EXIT_FAILURE, 0, "crt_get_preferred_hash_algorithm: %s",
+      {
+        fprintf(stderr, "crt_get_preferred_hash_algorithm: %s",
              gnutls_strerror (result));
+        exit(1);
+      }
     }
 
   /* if algorithm allows alternatives */
@@ -679,8 +775,11 @@ get_dig (gnutls_x509_crt_t crt)
   result = gnutls_pubkey_import_x509(pubkey, crt, 0);
   if (result < 0)
     {
-      error (EXIT_FAILURE, 0, "gnutls_pubkey_import_x509: %s",
+      {
+        fprintf(stderr, "gnutls_pubkey_import_x509: %s",
              gnutls_strerror (result));
+        exit(1);
+      }
     }
 
   dig = get_dig_for_pub (pubkey);
@@ -713,8 +812,11 @@ generate_self_signed (common_info_st * cinfo)
                                                     uri,
                                                     0 /* all reasons */ );
       if (result < 0)
-        error (EXIT_FAILURE, 0, "crl_dist_points: %s",
+        {
+          fprintf(stderr, "crl_dist_points: %s",
                gnutls_strerror (result));
+          exit(1);
+        }
     }
 
   print_certificate_info (crt, stderr, 0);
@@ -723,12 +825,18 @@ generate_self_signed (common_info_st * cinfo)
 
   result = gnutls_x509_crt_privkey_sign (crt, crt, key, get_dig (crt), 0);
   if (result < 0)
-    error (EXIT_FAILURE, 0, "crt_sign: %s", gnutls_strerror (result));
+    {
+      fprintf(stderr, "crt_sign: %s", gnutls_strerror (result));
+      exit(1);
+    }
 
   size = buffer_size;
   result = gnutls_x509_crt_export (crt, outcert_format, buffer, &size);
   if (result < 0)
-    error (EXIT_FAILURE, 0, "crt_export: %s", gnutls_strerror (result));
+    {
+      fprintf(stderr, "crt_export: %s", gnutls_strerror (result));
+      exit(1);
+    }
 
   fwrite (buffer, 1, size, outfile);
 
@@ -765,12 +873,18 @@ generate_signed_certificate (common_info_st * cinfo)
 
   result = gnutls_x509_crt_privkey_sign (crt, ca_crt, ca_key, get_dig (ca_crt), 0);
   if (result < 0)
-    error (EXIT_FAILURE, 0, "crt_sign: %s", gnutls_strerror (result));
+    {
+      fprintf(stderr, "crt_sign: %s", gnutls_strerror (result));
+      exit(1);
+    }
 
   size = buffer_size;
   result = gnutls_x509_crt_export (crt, outcert_format, buffer, &size);
   if (result < 0)
-    error (EXIT_FAILURE, 0, "crt_export: %s", gnutls_strerror (result));
+    {
+      fprintf(stderr, "crt_export: %s", gnutls_strerror (result));
+      exit(1);
+    }
 
   fwrite (buffer, 1, size, outfile);
 
@@ -800,12 +914,18 @@ generate_proxy_certificate (common_info_st * cinfo)
 
   result = gnutls_x509_crt_privkey_sign (crt, eecrt, eekey, get_dig (eecrt), 0);
   if (result < 0)
-    error (EXIT_FAILURE, 0, "crt_sign: %s", gnutls_strerror (result));
+    {
+      fprintf(stderr, "crt_sign: %s", gnutls_strerror (result));
+      exit(1);
+    }
 
   size = buffer_size;
   result = gnutls_x509_crt_export (crt, outcert_format, buffer, &size);
   if (result < 0)
-    error (EXIT_FAILURE, 0, "crt_export: %s", gnutls_strerror (result));
+    {
+      fprintf(stderr, "crt_export: %s", gnutls_strerror (result));
+      exit(1);
+    }
 
   fwrite (buffer, 1, size, outfile);
 
@@ -832,7 +952,10 @@ generate_signed_crl (common_info_st * cinfo)
   fprintf (stderr, "\n");
   result = gnutls_x509_crl_privkey_sign(crl, ca_crt, ca_key, get_dig (ca_crt), 0);
   if (result < 0)
-    error (EXIT_FAILURE, 0, "crl_privkey_sign: %s", gnutls_strerror (result));
+    {
+      fprintf(stderr, "crl_privkey_sign: %s", gnutls_strerror (result));
+      exit(1);
+    }
 
   print_crl_info (crl, stderr);
 
@@ -865,18 +988,27 @@ update_signed_certificate (common_info_st * cinfo)
   result =
     gnutls_x509_crt_set_expiration_time (crt, tim + ((time_t) days) * 24 * 60 * 60);
   if (result < 0)
-    error (EXIT_FAILURE, 0, "set_expiration: %s", gnutls_strerror (result));
+    {
+      fprintf(stderr, "set_expiration: %s", gnutls_strerror (result));
+      exit(1);
+    }
 
   fprintf (stderr, "\n\nSigning certificate...\n");
 
   result = gnutls_x509_crt_privkey_sign (crt, ca_crt, ca_key, get_dig (ca_crt), 0);
   if (result < 0)
-    error (EXIT_FAILURE, 0, "crt_sign: %s", gnutls_strerror (result));
+    {
+      fprintf(stderr, "crt_sign: %s", gnutls_strerror (result));
+      exit(1);
+    }
 
   size = buffer_size;
   result = gnutls_x509_crt_export (crt, outcert_format, buffer, &size);
   if (result < 0)
-    error (EXIT_FAILURE, 0, "crt_export: %s", gnutls_strerror (result));
+    {
+      fprintf(stderr, "crt_export: %s", gnutls_strerror (result));
+      exit(1);
+    }
 
   fwrite (buffer, 1, size, outfile);
 
@@ -902,7 +1034,10 @@ cmd_parser (int argc, char **argv)
     {
       outfile = safe_open_rw (OPT_ARG(OUTFILE), privkey_op);
       if (outfile == NULL)
-        error (EXIT_FAILURE, errno, "%s", OPT_ARG(OUTFILE));
+        {
+          fprintf(stderr, "%s", OPT_ARG(OUTFILE));
+          exit(1);
+        }
     }
   else
     outfile = stdout;
@@ -911,7 +1046,10 @@ cmd_parser (int argc, char **argv)
     {
       infile = fopen (OPT_ARG(INFILE), "rb");
       if (infile == NULL)
-        error (EXIT_FAILURE, errno, "%s", OPT_ARG(INFILE));
+        {
+          fprintf(stderr, "%s", OPT_ARG(INFILE));
+          exit(1);
+        }
     }
   else
     infile = stdin;
@@ -955,7 +1093,10 @@ cmd_parser (int argc, char **argv)
       else if (strcasecmp (OPT_ARG(HASH), "rmd160") == 0)
         default_dig = GNUTLS_DIG_RMD160;
       else
-        error (EXIT_FAILURE, 0, "invalid hash: %s", OPT_ARG(HASH));
+        {
+          fprintf(stderr, "invalid hash: %s", OPT_ARG(HASH));
+          exit(1);
+        }
     }
 
   batch = 0;
@@ -974,7 +1115,10 @@ cmd_parser (int argc, char **argv)
     }
 
   if ((ret = gnutls_global_init ()) < 0)
-    error (EXIT_FAILURE, 0, "global_init: %s", gnutls_strerror (ret));
+    {
+      fprintf(stderr, "global_init: %s", gnutls_strerror (ret));
+      exit(1);
+    }
 
 #ifdef ENABLE_PKCS11
   pkcs11_common();
@@ -1124,14 +1268,17 @@ certificate_info (int pubkey, common_info_st * cinfo)
                                  GNUTLS_X509_CRT_LIST_IMPORT_FAIL_IF_EXCEED);
   if (ret == GNUTLS_E_SHORT_MEMORY_BUFFER)
     {
-      error (0, 0, "too many certificates (%d); "
+      fprintf( stderr, "too many certificates (%d); "
              "will only read the first %d", crt_num, MAX_CRTS);
       crt_num = MAX_CRTS;
       ret = gnutls_x509_crt_list_import (crt, &crt_num, &pem,
                                          incert_format, 0);
     }
   if (ret < 0)
-    error (EXIT_FAILURE, 0, "import error: %s", gnutls_strerror (ret));
+    {
+      fprintf(stderr, "import error: %s", gnutls_strerror (ret));
+      exit(1);
+    }
 
   free (pem.data);
 
@@ -1139,7 +1286,7 @@ certificate_info (int pubkey, common_info_st * cinfo)
 
   if (count > 1 && outcert_format == GNUTLS_X509_FMT_DER)
     {
-      error (0, 0, "cannot output multiple certificates in DER format; "
+      fprintf( stderr, "cannot output multiple certificates in DER format; "
              "using PEM instead");
       outcert_format = GNUTLS_X509_FMT_PEM;
     }
@@ -1160,7 +1307,10 @@ certificate_info (int pubkey, common_info_st * cinfo)
           ret = gnutls_x509_crt_export (crt[i], outcert_format, buffer,
                                         &size);
           if (ret < 0)
-            error (EXIT_FAILURE, 0, "export error: %s", gnutls_strerror (ret));
+            {
+              fprintf(stderr, "export error: %s", gnutls_strerror (ret));
+              exit(1);
+            }
 
           fwrite (buffer, 1, size, outfile);
         }
@@ -1185,12 +1335,18 @@ pgp_certificate_info (void)
 
   ret = gnutls_openpgp_crt_init (&crt);
   if (ret < 0)
-    error (EXIT_FAILURE, 0, "openpgp_crt_init: %s", gnutls_strerror (ret));
+    {
+      fprintf(stderr, "openpgp_crt_init: %s", gnutls_strerror (ret));
+      exit(1);
+    }
 
   ret = gnutls_openpgp_crt_import (crt, &pem, incert_format);
 
   if (ret < 0)
-    error (EXIT_FAILURE, 0, "import error: %s", gnutls_strerror (ret));
+    {
+      fprintf(stderr, "import error: %s", gnutls_strerror (ret));
+      exit(1);
+    }
 
   free (pem.data);
 
@@ -1209,8 +1365,11 @@ pgp_certificate_info (void)
   ret = gnutls_openpgp_crt_verify_self (crt, 0, &verify_status);
   if (ret < 0)
     {
-      error (EXIT_FAILURE, 0, "verify signature error: %s",
+      {
+        fprintf(stderr, "verify signature error: %s",
              gnutls_strerror (ret));
+        exit(1);
+      }
     }
 
   if (verify_status & GNUTLS_CERT_INVALID)
@@ -1227,8 +1386,8 @@ pgp_certificate_info (void)
   ret = gnutls_openpgp_crt_export (crt, outcert_format, buffer, &size);
   if (ret < 0)
     {
-      error (EXIT_FAILURE, 0, "export error: %s", gnutls_strerror (ret));
-      fwrite (buffer, 1, size, outfile);
+      fprintf(stderr, "export error: %s", gnutls_strerror (ret));
+      exit(1);
     }
 
   fprintf (outfile, "%s\n", buffer);
@@ -1257,14 +1416,20 @@ pgp_privkey_info (void)
                                        NULL, 0);
 
   if (ret < 0)
-    error (EXIT_FAILURE, 0, "import error: %s", gnutls_strerror (ret));
+    {
+      fprintf(stderr, "import error: %s", gnutls_strerror (ret));
+      exit(1);
+    }
 
   /* Public key algorithm
    */
   subkeys = gnutls_openpgp_privkey_get_subkey_count (key);
   if (subkeys < 0)
-    error (EXIT_FAILURE, 0, "privkey_get_subkey_count: %s",
+    {
+      fprintf(stderr, "privkey_get_subkey_count: %s",
            gnutls_strerror (subkeys));
+      exit(1);
+    }
 
   for (i = -1; i < subkeys; i++)
     {
@@ -1378,7 +1543,10 @@ pgp_privkey_info (void)
   ret = gnutls_openpgp_privkey_export (key, GNUTLS_OPENPGP_FMT_BASE64,
                                        NULL, 0, buffer, &size);
   if (ret < 0)
-    error (EXIT_FAILURE, 0, "export error: %s", gnutls_strerror (ret));
+    {
+      fprintf(stderr, "export error: %s", gnutls_strerror (ret));
+      exit(1);
+    }
 
   fprintf (outfile, "\n%s\n", buffer);
 
@@ -1399,13 +1567,19 @@ pgp_ring_info (void)
 
   ret = gnutls_openpgp_keyring_init (&ring);
   if (ret < 0)
-    error (EXIT_FAILURE, 0, "openpgp_keyring_init: %s",
+    {
+      fprintf(stderr, "openpgp_keyring_init: %s",
            gnutls_strerror (ret));
+      exit(1);
+    }
 
   ret = gnutls_openpgp_keyring_import (ring, &pem, incert_format);
 
   if (ret < 0)
-    error (EXIT_FAILURE, 0, "import error: %s", gnutls_strerror (ret));
+    {
+      fprintf(stderr, "import error: %s", gnutls_strerror (ret));
+      exit(1);
+    }
 
   free (pem.data);
 
@@ -1413,19 +1587,28 @@ pgp_ring_info (void)
   if (count >= 0)
     fprintf (outfile, "Keyring contains %d OpenPGP certificates\n\n", count);
   else
-    error (EXIT_FAILURE, 0, "keyring error: %s", gnutls_strerror (count));
+    {
+      fprintf(stderr, "keyring error: %s", gnutls_strerror (count));
+      exit(1);
+    }
 
   for (i = 0; i < count; i++)
     {
       ret = gnutls_openpgp_keyring_get_crt (ring, i, &crt);
       if (ret < 0)
-        error (EXIT_FAILURE, 0, "export error: %s", gnutls_strerror (ret));
+        {
+          fprintf(stderr, "export error: %s", gnutls_strerror (ret));
+          exit(1);
+        }
 
       size = buffer_size;
       ret = gnutls_openpgp_crt_export (crt, outcert_format,
                                        buffer, &size);
       if (ret < 0)
-        error (EXIT_FAILURE, 0, "export error: %s", gnutls_strerror (ret));
+        {
+          fprintf(stderr, "export error: %s", gnutls_strerror (ret));
+          exit(1);
+        }
 
       fwrite (buffer, 1, size, outfile);
       fprintf (outfile, "\n\n");
@@ -1475,7 +1658,10 @@ print_crl_info (gnutls_x509_crl_t crl, FILE * out)
 
   ret = gnutls_x509_crl_print (crl, full_format, &data);
   if (ret < 0)
-    error (EXIT_FAILURE, 0, "crl_print: %s", gnutls_strerror (ret));
+    {
+      fprintf(stderr, "crl_print: %s", gnutls_strerror (ret));
+      exit(1);
+    }
 
   fprintf (out, "%s\n", data.data);
 
@@ -1484,7 +1670,10 @@ print_crl_info (gnutls_x509_crl_t crl, FILE * out)
   size = buffer_size;
   ret = gnutls_x509_crl_export (crl, GNUTLS_X509_FMT_PEM, buffer, &size);
   if (ret < 0)
-    error (EXIT_FAILURE, 0, "crl_export: %s", gnutls_strerror (ret));
+    {
+      fprintf(stderr, "crl_export: %s", gnutls_strerror (ret));
+      exit(1);
+    }
 
   fwrite (buffer, 1, size, outfile);
 }
@@ -1499,20 +1688,29 @@ crl_info (void)
 
   ret = gnutls_x509_crl_init (&crl);
   if (ret < 0)
-    error (EXIT_FAILURE, 0, "crl_init: %s", gnutls_strerror (ret));
+    {
+      fprintf(stderr, "crl_init: %s", gnutls_strerror (ret));
+      exit(1);
+    }
 
   pem.data = (void*)fread_file (infile, &size);
   pem.size = size;
 
   if (!pem.data)
-    error (EXIT_FAILURE, errno, "%s", infile ? "file" :
+    {
+      fprintf(stderr, "%s", infile ? "file" :
            "standard input");
+      exit(1);
+    }
 
   ret = gnutls_x509_crl_import (crl, &pem, incert_format);
 
   free (pem.data);
   if (ret < 0)
-    error (EXIT_FAILURE, 0, "import error: %s", gnutls_strerror (ret));
+    {
+      fprintf(stderr, "import error: %s", gnutls_strerror (ret));
+      exit(1);
+    }
 
   print_crl_info (crl, outfile);
 
@@ -1530,7 +1728,10 @@ print_crq_info (gnutls_x509_crq_t crq, FILE * out)
     {
       ret = gnutls_x509_crq_print (crq, full_format, &data);
       if (ret < 0)
-        error (EXIT_FAILURE, 0, "crq_print: %s", gnutls_strerror (ret));
+        {
+          fprintf(stderr, "crq_print: %s", gnutls_strerror (ret));
+          exit(1);
+        }
 
       fprintf (out, "%s\n", data.data);
 
@@ -1550,7 +1751,10 @@ print_crq_info (gnutls_x509_crq_t crq, FILE * out)
   size = buffer_size;
   ret = gnutls_x509_crq_export (crq, outcert_format, buffer, &size);
   if (ret < 0)
-    error (EXIT_FAILURE, 0, "crq_export: %s", gnutls_strerror (ret));
+    {
+      fprintf(stderr, "crq_export: %s", gnutls_strerror (ret));
+      exit(1);
+    }
 
   fwrite (buffer, 1, size, outfile);
 }
@@ -1565,20 +1769,29 @@ crq_info (void)
 
   ret = gnutls_x509_crq_init (&crq);
   if (ret < 0)
-    error (EXIT_FAILURE, 0, "crq_init: %s", gnutls_strerror (ret));
+    {
+      fprintf(stderr, "crq_init: %s", gnutls_strerror (ret));
+      exit(1);
+    }
 
   pem.data = (void*)fread_file (infile, &size);
   pem.size = size;
 
   if (!pem.data)
-    error (EXIT_FAILURE, errno, "%s", infile ? "file" :
+    {
+      fprintf(stderr, "%s", infile ? "file" :
            "standard input");
+      exit(1);
+    }
 
   ret = gnutls_x509_crq_import (crq, &pem, incert_format);
 
   free (pem.data);
   if (ret < 0)
-    error (EXIT_FAILURE, 0, "import error: %s", gnutls_strerror (ret));
+    {
+      fprintf(stderr, "import error: %s", gnutls_strerror (ret));
+      exit(1);
+    }
 
   print_crq_info (crq, outfile);
 
@@ -1724,7 +1937,10 @@ privkey_info (common_info_st* cinfo)
                                                   incert_format, pass, flags);
     }
   if (ret < 0)
-    error (EXIT_FAILURE, 0, "import error: %s", gnutls_strerror (ret));
+    {
+      fprintf(stderr, "import error: %s", gnutls_strerror (ret));
+      exit(1);
+    }
 
   if (outcert_format == GNUTLS_X509_FMT_PEM)
     privkey_info_int (cinfo, key);
@@ -1736,7 +1952,10 @@ privkey_info (common_info_st* cinfo)
   size = buffer_size;
   ret = gnutls_x509_privkey_export (key, outcert_format, buffer, &size);
   if (ret < 0)
-    error (EXIT_FAILURE, 0, "export error: %s", gnutls_strerror (ret));
+    {
+      fprintf(stderr, "export error: %s", gnutls_strerror (ret));
+      exit(1);
+    }
 
   fwrite (buffer, 1, size, outfile);
 
@@ -1761,7 +1980,10 @@ generate_request (common_info_st * cinfo)
 
   ret = gnutls_x509_crq_init (&crq);
   if (ret < 0)
-    error (EXIT_FAILURE, 0, "crq_init: %s", gnutls_strerror (ret));
+    {
+      fprintf(stderr, "crq_init: %s", gnutls_strerror (ret));
+      exit(1);
+    }
 
 
   /* Load the private key.
@@ -1771,7 +1993,10 @@ generate_request (common_info_st * cinfo)
     {
       ret = gnutls_privkey_init (&pkey);
       if (ret < 0)
-        error (EXIT_FAILURE, 0, "privkey_init: %s", gnutls_strerror (ret));
+        {
+          fprintf(stderr, "privkey_init: %s", gnutls_strerror (ret));
+          exit(1);
+        }
 
       xkey = generate_private_key_int (cinfo);
 
@@ -1779,7 +2004,10 @@ generate_request (common_info_st * cinfo)
 
       ret = gnutls_privkey_import_x509(pkey, xkey, GNUTLS_PRIVKEY_IMPORT_AUTO_RELEASE);
       if (ret < 0)
-        error (EXIT_FAILURE, 0, "privkey_import_x509: %s", gnutls_strerror (ret));
+        {
+          fprintf(stderr, "privkey_import_x509: %s", gnutls_strerror (ret));
+          exit(1);
+        }
     }
 
   pubkey = load_public_key_or_import (1, pkey, cinfo);
@@ -1812,7 +2040,10 @@ generate_request (common_info_st * cinfo)
     {
       ret = gnutls_x509_crq_set_challenge_password (crq, pass);
       if (ret < 0)
-        error (EXIT_FAILURE, 0, "set_pass: %s", gnutls_strerror (ret));
+        {
+          fprintf(stderr, "set_pass: %s", gnutls_strerror (ret));
+          exit(1);
+        }
     }
 
   if (cinfo->crq_extensions != 0)
@@ -1825,8 +2056,11 @@ generate_request (common_info_st * cinfo)
 
       ret = gnutls_x509_crq_set_basic_constraints (crq, ca_status, path_len);
       if (ret < 0)
-        error (EXIT_FAILURE, 0, "set_basic_constraints: %s",
+        {
+          fprintf(stderr, "set_basic_constraints: %s",
                gnutls_strerror (ret));
+          exit(1);
+        }
 
       if (pk == GNUTLS_PK_RSA)
         {
@@ -1861,7 +2095,10 @@ generate_request (common_info_st * cinfo)
               ret = gnutls_x509_crq_set_key_purpose_oid
                 (crq, GNUTLS_KP_CODE_SIGNING, 0);
               if (ret < 0)
-                error (EXIT_FAILURE, 0, "key_kp: %s", gnutls_strerror (ret));
+                {
+                  fprintf(stderr, "key_kp: %s", gnutls_strerror (ret));
+                  exit(1);
+                }
             }
 
           ret = get_ocsp_sign_status ();
@@ -1870,7 +2107,10 @@ generate_request (common_info_st * cinfo)
               ret = gnutls_x509_crq_set_key_purpose_oid
                 (crq, GNUTLS_KP_OCSP_SIGNING, 0);
               if (ret < 0)
-                error (EXIT_FAILURE, 0, "key_kp: %s", gnutls_strerror (ret));
+                {
+                  fprintf(stderr, "key_kp: %s", gnutls_strerror (ret));
+                  exit(1);
+                }
             }
 
           ret = get_time_stamp_status ();
@@ -1879,7 +2119,10 @@ generate_request (common_info_st * cinfo)
               ret = gnutls_x509_crq_set_key_purpose_oid
                 (crq, GNUTLS_KP_TIME_STAMPING, 0);
               if (ret < 0)
-                error (EXIT_FAILURE, 0, "key_kp: %s", gnutls_strerror (ret));
+                {
+                  fprintf(stderr, "key_kp: %s", gnutls_strerror (ret));
+                  exit(1);
+                }
             }
 
           ret = get_ipsec_ike_status ();
@@ -1888,13 +2131,19 @@ generate_request (common_info_st * cinfo)
               ret = gnutls_x509_crq_set_key_purpose_oid
                 (crq, GNUTLS_KP_IPSEC_IKE, 0);
               if (ret < 0)
-                error (EXIT_FAILURE, 0, "key_kp: %s", gnutls_strerror (ret));
+                {
+                  fprintf(stderr, "key_kp: %s", gnutls_strerror (ret));
+                  exit(1);
+                }
             }
         }
 
       ret = gnutls_x509_crq_set_key_usage (crq, usage);
       if (ret < 0)
-        error (EXIT_FAILURE, 0, "key_usage: %s", gnutls_strerror (ret));
+        {
+          fprintf(stderr, "key_usage: %s", gnutls_strerror (ret));
+          exit(1);
+        }
 
       ret = get_tls_client_status ();
       if (ret != 0)
@@ -1902,7 +2151,10 @@ generate_request (common_info_st * cinfo)
           ret = gnutls_x509_crq_set_key_purpose_oid
             (crq, GNUTLS_KP_TLS_WWW_CLIENT, 0);
           if (ret < 0)
-            error (EXIT_FAILURE, 0, "key_kp: %s", gnutls_strerror (ret));
+            {
+              fprintf(stderr, "key_kp: %s", gnutls_strerror (ret));
+              exit(1);
+            }
         }
 
       ret = get_tls_server_status ();
@@ -1911,7 +2163,10 @@ generate_request (common_info_st * cinfo)
           ret = gnutls_x509_crq_set_key_purpose_oid
             (crq, GNUTLS_KP_TLS_WWW_SERVER, 0);
           if (ret < 0)
-            error (EXIT_FAILURE, 0, "key_kp: %s", gnutls_strerror (ret));
+            {
+              fprintf(stderr, "key_kp: %s", gnutls_strerror (ret));
+              exit(1);
+            }
         }
 
       get_key_purpose_set (TYPE_CRQ, crq);
@@ -1919,11 +2174,17 @@ generate_request (common_info_st * cinfo)
 
   ret = gnutls_x509_crq_set_pubkey (crq, pubkey);
   if (ret < 0)
-    error (EXIT_FAILURE, 0, "set_key: %s", gnutls_strerror (ret));
+    {
+      fprintf(stderr, "set_key: %s", gnutls_strerror (ret));
+      exit(1);
+    }
 
   ret = gnutls_x509_crq_privkey_sign (crq, pkey, get_dig_for_pub (pubkey), 0);
   if (ret < 0)
-    error (EXIT_FAILURE, 0, "sign: %s", gnutls_strerror (ret));
+    {
+      fprintf(stderr, "sign: %s", gnutls_strerror (ret));
+      exit(1);
+    }
 
   print_crq_info (crq, outfile);
 
@@ -1950,13 +2211,19 @@ static int detailed_verification(gnutls_x509_crt_t cert,
   ret =
     gnutls_x509_crt_get_issuer_dn (cert, issuer_name, &issuer_name_size);
   if (ret < 0)
-    error (EXIT_FAILURE, 0, "gnutls_x509_crt_get_issuer_dn: %s", gnutls_strerror (ret));
+    {
+      fprintf(stderr, "gnutls_x509_crt_get_issuer_dn: %s", gnutls_strerror (ret));
+      exit(1);
+    }
 
   name_size = sizeof (name);
   ret =
     gnutls_x509_crt_get_dn (cert, name, &name_size);
   if (ret < 0)
-    error (EXIT_FAILURE, 0, "gnutls_x509_crt_get_dn: %s", gnutls_strerror (ret));
+    {
+      fprintf(stderr, "gnutls_x509_crt_get_dn: %s", gnutls_strerror (ret));
+      exit(1);
+    }
 
   fprintf (outfile, "\tSubject: %s\n", name);
   fprintf (outfile, "\tIssuer: %s\n", issuer_name);
@@ -1967,7 +2234,10 @@ static int detailed_verification(gnutls_x509_crt_t cert,
       ret =
         gnutls_x509_crt_get_dn (issuer, issuer_name, &issuer_name_size);
       if (ret < 0)
-        error (EXIT_FAILURE, 0, "gnutls_x509_crt_get_issuer_dn: %s", gnutls_strerror (ret));
+        {
+          fprintf(stderr, "gnutls_x509_crt_get_issuer_dn: %s", gnutls_strerror (ret));
+          exit(1);
+        }
 
       fprintf (outfile, "\tChecked against: %s\n", issuer_name);
     }
@@ -1980,7 +2250,10 @@ static int detailed_verification(gnutls_x509_crt_t cert,
       ret =
         gnutls_x509_crl_get_issuer_dn (crl, issuer_name, &issuer_name_size);
       if (ret < 0)
-        error (EXIT_FAILURE, 0, "gnutls_x509_crl_get_issuer_dn: %s", gnutls_strerror (ret));
+        {
+          fprintf(stderr, "gnutls_x509_crl_get_issuer_dn: %s", gnutls_strerror (ret));
+          exit(1);
+        }
 
       name_size = sizeof(tmp);
       ret = gnutls_x509_crl_get_number(crl, tmp, &name_size, NULL);
@@ -1994,7 +2267,10 @@ static int detailed_verification(gnutls_x509_crt_t cert,
           name_size = sizeof(name);
           ret = gnutls_hex_encode(&data, name, &name_size);
           if (ret < 0)
-            error (EXIT_FAILURE, 0, "gnutls_hex_encode: %s", gnutls_strerror (ret));
+            {
+              fprintf(stderr, "gnutls_hex_encode: %s", gnutls_strerror (ret));
+              exit(1);
+            }
         }
       fprintf (outfile, "\tChecked against CRL[%s] of: %s\n", name, issuer_name);
     }
@@ -2025,8 +2301,11 @@ _verify_x509_mem (const void *cert, int cert_size, const void* ca, int ca_size)
 
   ret = gnutls_x509_trust_list_init(&list, 0);
   if (ret < 0)
-     error (EXIT_FAILURE, 0, "gnutls_x509_trust_list_init: %s", 
+     {
+       fprintf(stderr, "gnutls_x509_trust_list_init: %s", 
                  gnutls_strerror (ret));
+       exit(1);
+     }
 
   if (ca == NULL)
     {
@@ -2042,8 +2321,11 @@ _verify_x509_mem (const void *cert, int cert_size, const void* ca, int ca_size)
       ret = gnutls_x509_crt_list_import2( &x509_ca_list, &x509_ncas, &tmp, 
         GNUTLS_X509_FMT_PEM, 0);
       if (ret < 0 || x509_ncas < 1)
-         error (EXIT_FAILURE, 0, "error parsing CAs: %s", 
+         {
+           fprintf(stderr, "error parsing CAs: %s", 
                      gnutls_strerror (ret));
+           exit(1);
+         }
     }
 
   ret = gnutls_x509_crl_list_import2( &x509_crl_list, &x509_ncrls, &tmp, 
@@ -2061,8 +2343,11 @@ _verify_x509_mem (const void *cert, int cert_size, const void* ca, int ca_size)
   ret = gnutls_x509_crt_list_import2( &x509_cert_list, &x509_ncerts, &tmp, 
     GNUTLS_X509_FMT_PEM, 0);
   if (ret < 0 || x509_ncerts < 1)
-     error (EXIT_FAILURE, 0, "error parsing CRTs: %s", 
+     {
+       fprintf(stderr, "error parsing CRTs: %s", 
                  gnutls_strerror (ret));
+       exit(1);
+     }
 
   if (ca == NULL)
     {
@@ -2075,13 +2360,19 @@ _verify_x509_mem (const void *cert, int cert_size, const void* ca, int ca_size)
 
   ret = gnutls_x509_trust_list_add_cas(list, x509_ca_list, x509_ncas, 0);
   if (ret < 0)
-     error (EXIT_FAILURE, 0, "gnutls_x509_trust_add_cas: %s", 
+     {
+       fprintf(stderr, "gnutls_x509_trust_add_cas: %s", 
                  gnutls_strerror (ret));
+       exit(1);
+     }
 
   ret = gnutls_x509_trust_list_add_crls(list, x509_crl_list, x509_ncrls, 0, 0);
   if (ret < 0)
-     error (EXIT_FAILURE, 0, "gnutls_x509_trust_add_crls: %s", 
+     {
+       fprintf(stderr, "gnutls_x509_trust_add_crls: %s", 
                  gnutls_strerror (ret));
+       exit(1);
+     }
 
   gnutls_free(x509_crl_list);
 
@@ -2089,8 +2380,11 @@ _verify_x509_mem (const void *cert, int cert_size, const void* ca, int ca_size)
     GNUTLS_VERIFY_DO_NOT_ALLOW_SAME|GNUTLS_VERIFY_ALLOW_X509_V1_CA_CRT, &output,
     detailed_verification);
   if (ret < 0)
-     error (EXIT_FAILURE, 0, "gnutls_x509_trusted_list_verify_crt: %s", 
+     {
+       fprintf(stderr, "gnutls_x509_trusted_list_verify_crt: %s", 
                  gnutls_strerror (ret));
+       exit(1);
+     }
 
   fprintf (outfile, "Chain verification output: ");
   print_verification_res(outfile, output);
@@ -2140,7 +2434,10 @@ verify_chain (void)
 
   buf = (void*)fread_file (infile, &size);
   if (buf == NULL)
-    error (EXIT_FAILURE, errno, "reading chain");
+    {
+      fprintf(stderr, "reading chain");
+       exit(1);
+     }
 
   buf[size] = 0;
 
@@ -2157,17 +2454,26 @@ verify_certificate (common_info_st * cinfo)
   FILE * ca_file = fopen(cinfo->ca, "r");
   
   if (ca_file == NULL)
-    error (EXIT_FAILURE, errno, "opening CA file");
+    {
+      fprintf(stderr, "opening CA file");
+       exit(1);
+     }
 
   cert = (void*)fread_file (infile, &cert_size);
   if (cert == NULL)
-    error (EXIT_FAILURE, errno, "reading certificate chain");
+    {
+      fprintf(stderr, "reading certificate chain");
+       exit(1);
+     }
 
   cert[cert_size] = 0;
 
   cas = (void*)fread_file (ca_file, &ca_size);
   if (cas == NULL)
-    error (EXIT_FAILURE, errno, "reading CA list");
+    {
+      fprintf(stderr, "reading CA list");
+       exit(1);
+     }
 
   cas[ca_size] = 0;
   fclose(ca_file);
@@ -2195,13 +2501,19 @@ verify_crl (common_info_st * cinfo)
   dn_size = sizeof (dn);
   ret = gnutls_x509_crt_get_dn (issuer, dn, &dn_size);
   if (ret < 0)
-    error (EXIT_FAILURE, 0, "crt_get_dn: %s", gnutls_strerror (ret));
+    {
+      fprintf(stderr, "crt_get_dn: %s", gnutls_strerror (ret));
+       exit(1);
+     }
 
   fprintf (outfile, "\tSubject: %s\n\n", dn);
 
   ret = gnutls_x509_crl_init (&crl);
   if (ret < 0)
-    error (EXIT_FAILURE, 0, "crl_init: %s", gnutls_strerror (ret));
+    {
+      fprintf(stderr, "crl_init: %s", gnutls_strerror (ret));
+       exit(1);
+     }
 
   pem.data = (void*)fread_file (infile, &size);
   pem.size = size;
@@ -2209,14 +2521,20 @@ verify_crl (common_info_st * cinfo)
   ret = gnutls_x509_crl_import (crl, &pem, incert_format);
   free (pem.data);
   if (ret < 0)
-    error (EXIT_FAILURE, 0, "import error: %s", gnutls_strerror (ret));
+    {
+      fprintf(stderr, "import error: %s", gnutls_strerror (ret));
+       exit(1);
+     }
 
   print_crl_info (crl, outfile);
 
   fprintf (outfile, "Verification output: ");
   ret = gnutls_x509_crl_verify (crl, &issuer, 1, 0, &output);
   if (ret < 0)
-    error (EXIT_FAILURE, 0, "verification error: %s", gnutls_strerror (ret));
+    {
+      fprintf(stderr, "verification error: %s", gnutls_strerror (ret));
+       exit(1);
+     }
 
   if (output)
     {
@@ -2265,7 +2583,10 @@ generate_pkcs8 (common_info_st * cinfo)
                                       password, flags, buffer, &size);
 
   if (result < 0)
-    error (EXIT_FAILURE, 0, "key_export: %s", gnutls_strerror (result));
+    {
+      fprintf(stderr, "key_export: %s", gnutls_strerror (result));
+       exit(1);
+     }
 
   fwrite (buffer, 1, size, outfile);
 
@@ -2302,7 +2623,10 @@ generate_pkcs12 (common_info_st * cinfo)
 
   result = gnutls_pkcs12_init (&pkcs12);
   if (result < 0)
-    error (EXIT_FAILURE, 0, "pkcs12_init: %s", gnutls_strerror (result));
+    {
+      fprintf(stderr, "pkcs12_init: %s", gnutls_strerror (result));
+       exit(1);
+     }
 
   pass = get_password(cinfo, &flags, 1);
   flags |= cipher_to_flags (cinfo->pkcs_cipher);
@@ -2313,12 +2637,18 @@ generate_pkcs12 (common_info_st * cinfo)
 
       result = gnutls_pkcs12_bag_init (&bag);
       if (result < 0)
-        error (EXIT_FAILURE, 0, "bag_init: %s", gnutls_strerror (result));
+        {
+          fprintf(stderr, "bag_init: %s", gnutls_strerror (result));
+          exit(1);
+        }
 
       result = gnutls_pkcs12_bag_set_crt (bag, crts[i]);
       if (result < 0)
-        error (EXIT_FAILURE, 0, "set_crt[%d]: %s", i,
+        {
+          fprintf(stderr, "set_crt[%d]: %s", i,
                gnutls_strerror (result));
+          exit(1);
+        }
 
       indx = result;
 
@@ -2326,31 +2656,46 @@ generate_pkcs12 (common_info_st * cinfo)
         {
           result = gnutls_pkcs12_bag_set_friendly_name (bag, indx, name);
           if (result < 0)
-            error (EXIT_FAILURE, 0, "bag_set_friendly_name: %s",
+            {
+              fprintf(stderr, "bag_set_friendly_name: %s",
                    gnutls_strerror (result));
+              exit(1);
+            }
         }
 
       size = sizeof (_key_id);
       result = gnutls_x509_crt_get_key_id (crts[i], 0, _key_id, &size);
       if (result < 0)
-        error (EXIT_FAILURE, 0, "key_id[%d]: %s", i,
+        {
+          fprintf(stderr, "key_id[%d]: %s", i,
                gnutls_strerror (result));
+          exit(1);
+        }
 
       key_id.data = _key_id;
       key_id.size = size;
 
       result = gnutls_pkcs12_bag_set_key_id (bag, indx, &key_id);
       if (result < 0)
-        error (EXIT_FAILURE, 0, "bag_set_key_id: %s",
+        {
+          fprintf(stderr, "bag_set_key_id: %s",
                gnutls_strerror (result));
+          exit(1);
+        }
 
       result = gnutls_pkcs12_bag_encrypt (bag, pass, flags);
       if (result < 0)
-        error (EXIT_FAILURE, 0, "bag_encrypt: %s", gnutls_strerror (result));
+        {
+          fprintf(stderr, "bag_encrypt: %s", gnutls_strerror (result));
+          exit(1);
+        }
 
       result = gnutls_pkcs12_set_bag (pkcs12, bag);
       if (result < 0)
-        error (EXIT_FAILURE, 0, "set_bag: %s", gnutls_strerror (result));
+        {
+          fprintf(stderr, "set_bag: %s", gnutls_strerror (result));
+          exit(1);
+        }
     }
 
   for (i = 0; i < nkeys; i++)
@@ -2359,14 +2704,20 @@ generate_pkcs12 (common_info_st * cinfo)
 
       result = gnutls_pkcs12_bag_init (&kbag);
       if (result < 0)
-        error (EXIT_FAILURE, 0, "bag_init: %s", gnutls_strerror (result));
+        {
+          fprintf(stderr, "bag_init: %s", gnutls_strerror (result));
+          exit(1);
+        }
 
       size = buffer_size;
       result =
         gnutls_x509_privkey_export_pkcs8 (keys[i], GNUTLS_X509_FMT_DER,
                                           pass, flags, buffer, &size);
       if (result < 0)
-        error (EXIT_FAILURE, 0, "key_export[%d]: %s", i, gnutls_strerror (result));
+        {
+          fprintf(stderr, "key_export[%d]: %s", i, gnutls_strerror (result));
+          exit(1);
+        }
 
       data.data = buffer;
       data.size = size;
@@ -2374,41 +2725,62 @@ generate_pkcs12 (common_info_st * cinfo)
         gnutls_pkcs12_bag_set_data (kbag,
                                     GNUTLS_BAG_PKCS8_ENCRYPTED_KEY, &data);
       if (result < 0)
-        error (EXIT_FAILURE, 0, "bag_set_data: %s", gnutls_strerror (result));
+        {
+          fprintf(stderr, "bag_set_data: %s", gnutls_strerror (result));
+          exit(1);
+        }
 
       indx = result;
 
       result = gnutls_pkcs12_bag_set_friendly_name (kbag, indx, name);
       if (result < 0)
-        error (EXIT_FAILURE, 0, "bag_set_friendly_name: %s",
+        {
+          fprintf(stderr, "bag_set_friendly_name: %s",
                gnutls_strerror (result));
+          exit(1);
+        }
 
       size = sizeof (_key_id);
       result = gnutls_x509_privkey_get_key_id (keys[i], 0, _key_id, &size);
       if (result < 0)
-        error (EXIT_FAILURE, 0, "key_id[%d]: %s", i, gnutls_strerror (result));
+        {
+          fprintf(stderr, "key_id[%d]: %s", i, gnutls_strerror (result));
+          exit(1);
+        }
 
       key_id.data = _key_id;
       key_id.size = size;
 
       result = gnutls_pkcs12_bag_set_key_id (kbag, indx, &key_id);
       if (result < 0)
-        error (EXIT_FAILURE, 0, "bag_set_key_id: %s",
+        {
+          fprintf(stderr, "bag_set_key_id: %s",
                gnutls_strerror (result));
+          exit(1);
+        }
 
       result = gnutls_pkcs12_set_bag (pkcs12, kbag);
       if (result < 0)
-        error (EXIT_FAILURE, 0, "set_bag: %s", gnutls_strerror (result));
+        {
+          fprintf(stderr, "set_bag: %s", gnutls_strerror (result));
+          exit(1);
+        }
     }
 
   result = gnutls_pkcs12_generate_mac (pkcs12, pass);
   if (result < 0)
-    error (EXIT_FAILURE, 0, "generate_mac: %s", gnutls_strerror (result));
+    {
+      fprintf(stderr, "generate_mac: %s", gnutls_strerror (result));
+      exit(1);
+    }
 
   size = buffer_size;
   result = gnutls_pkcs12_export (pkcs12, outcert_format, buffer, &size);
   if (result < 0)
-    error (EXIT_FAILURE, 0, "pkcs12_export: %s", gnutls_strerror (result));
+    {
+      fprintf(stderr, "pkcs12_export: %s", gnutls_strerror (result));
+      exit(1);
+    }
 
   fwrite (buffer, 1, size, outfile);
 
@@ -2449,7 +2821,10 @@ print_bag_data (gnutls_pkcs12_bag_t bag)
 
   count = gnutls_pkcs12_bag_get_count (bag);
   if (count < 0)
-    error (EXIT_FAILURE, 0, "get_count: %s", gnutls_strerror (count));
+    {
+      fprintf(stderr, "get_count: %s", gnutls_strerror (count));
+      exit(1);
+    }
 
   fprintf (outfile, "\tElements: %d\n", count);
 
@@ -2457,15 +2832,22 @@ print_bag_data (gnutls_pkcs12_bag_t bag)
     {
       type = gnutls_pkcs12_bag_get_type (bag, i);
       if (type < 0)
-        error (EXIT_FAILURE, 0, "get_type: %s", gnutls_strerror (type));
+        {
+          fprintf(stderr, "get_type: %s", gnutls_strerror (type));
+          exit(1);
+        }
 
       fprintf (stderr, "\tType: %s\n", BAGTYPE (type));
 
       name = NULL;
       result = gnutls_pkcs12_bag_get_friendly_name (bag, i, (char **) &name);
       if (result < 0)
-        error (EXIT_FAILURE, 0, "get_friendly_name: %s",
+        {
+          fprintf(stderr, "get_friendly_name: %s",
                gnutls_strerror (type));
+          exit(1);
+        }
+
       if (name)
         fprintf (outfile, "\tFriendly name: %s\n", name);
 
@@ -2473,13 +2855,20 @@ print_bag_data (gnutls_pkcs12_bag_t bag)
       id.size = 0;
       result = gnutls_pkcs12_bag_get_key_id (bag, i, &id);
       if (result < 0)
-        error (EXIT_FAILURE, 0, "get_key_id: %s", gnutls_strerror (type));
+        {
+          fprintf(stderr, "get_key_id: %s", gnutls_strerror (type));
+          exit(1);
+        }
+
       if (id.size > 0)
         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)
-        error (EXIT_FAILURE, 0, "get_data: %s", gnutls_strerror (result));
+        {
+          fprintf(stderr, "get_data: %s", gnutls_strerror (result));
+          exit(1);
+        }
 
       switch (type)
         {
@@ -2525,7 +2914,10 @@ pkcs12_info (common_info_st* cinfo)
 
   result = gnutls_pkcs12_init (&pkcs12);
   if (result < 0)
-    error (EXIT_FAILURE, 0, "p12_init: %s", gnutls_strerror (result));
+    {
+      fprintf(stderr, "p12_init: %s", gnutls_strerror (result));
+      exit(1);
+    }
 
   data.data = (void*)fread_file (infile, &size);
   data.size = size;
@@ -2533,7 +2925,10 @@ pkcs12_info (common_info_st* cinfo)
   result = gnutls_pkcs12_import (pkcs12, &data, incert_format, 0);
   free (data.data);
   if (result < 0)
-    error (EXIT_FAILURE, 0, "p12_import: %s", gnutls_strerror (result));
+    {
+      fprintf(stderr, "p12_import: %s", gnutls_strerror (result));
+      exit(1);
+    }
 
   pass = get_password(cinfo, NULL, 0);
 
@@ -2541,14 +2936,17 @@ pkcs12_info (common_info_st* cinfo)
   if (result < 0)
     {
       fail = 1;
-      error (0, 0, "verify_mac: %s", gnutls_strerror (result));
+      fprintf (stderr, "verify_mac: %s", gnutls_strerror (result));
     }
 
   for (indx = 0;; indx++)
     {
       result = gnutls_pkcs12_bag_init (&bag);
       if (result < 0)
-        error (EXIT_FAILURE, 0, "bag_init: %s", gnutls_strerror (result));
+        {
+          fprintf(stderr, "bag_init: %s", gnutls_strerror (result));
+          exit(1);
+        }
 
       result = gnutls_pkcs12_get_bag (pkcs12, indx, bag);
       if (result < 0)
@@ -2556,13 +2954,19 @@ pkcs12_info (common_info_st* cinfo)
 
       result = gnutls_pkcs12_bag_get_count (bag);
       if (result < 0)
-        error (EXIT_FAILURE, 0, "bag_count: %s", gnutls_strerror (result));
+        {
+          fprintf(stderr, "bag_count: %s", gnutls_strerror (result));
+          exit(1);
+        }
 
       fprintf (outfile, "BAG #%d\n", indx);
 
       result = gnutls_pkcs12_bag_get_type (bag, 0);
       if (result < 0)
-        error (EXIT_FAILURE, 0, "bag_init: %s", gnutls_strerror (result));
+        {
+          fprintf(stderr, "bag_init: %s", gnutls_strerror (result));
+          exit(1);
+        }
 
       if (result == GNUTLS_BAG_ENCRYPTED)
         {
@@ -2574,14 +2978,17 @@ pkcs12_info (common_info_st* cinfo)
           if (result < 0)
             {
               fail = 1;
-              error (0, 0, "bag_decrypt: %s", gnutls_strerror (result));
+              fprintf(stderr, "bag_decrypt: %s", gnutls_strerror (result));
               continue;
             }
 
           result = gnutls_pkcs12_bag_get_count (bag);
           if (result < 0)
-            error (EXIT_FAILURE, 0, "encrypted bag_count: %s",
+            {
+              fprintf(stderr, "encrypted bag_count: %s",
                    gnutls_strerror (result));
+              exit(1);
+            }
         }
 
       print_bag_data (bag);
@@ -2590,7 +2997,10 @@ pkcs12_info (common_info_st* cinfo)
     }
 
   if (fail)
-    error (EXIT_FAILURE, 0, "There were errors parsing the structure\n");
+    {
+      fprintf(stderr, "There were errors parsing the structure\n");
+      exit(1);
+    }
 }
 
 void
@@ -2604,7 +3014,10 @@ pkcs7_info (void)
 
   result = gnutls_pkcs7_init (&pkcs7);
   if (result < 0)
-    error (EXIT_FAILURE, 0, "p7_init: %s", gnutls_strerror (result));
+    {
+      fprintf(stderr, "p7_init: %s", gnutls_strerror (result));
+      exit(1);
+    }
 
   data.data = (void*)fread_file (infile, &size);
   data.size = size;
@@ -2612,13 +3025,19 @@ pkcs7_info (void)
   result = gnutls_pkcs7_import (pkcs7, &data, incert_format);
   free (data.data);
   if (result < 0)
-    error (EXIT_FAILURE, 0, "import error: %s", gnutls_strerror (result));
+    {
+      fprintf(stderr, "import error: %s", gnutls_strerror (result));
+      exit(1);
+    }
 
   /* Read and print the certificates.
    */
   result = gnutls_pkcs7_get_crt_count (pkcs7);
   if (result < 0)
-    error (EXIT_FAILURE, 0, "p7_crt_count: %s", gnutls_strerror (result));
+    {
+      fprintf(stderr, "p7_crt_count: %s", gnutls_strerror (result));
+      exit(1);
+    }
 
   count = result;
 
@@ -2639,7 +3058,10 @@ pkcs7_info (void)
 
       result = gnutls_pem_base64_encode_alloc ("CERTIFICATE", &data, &b64);
       if (result < 0)
-        error (EXIT_FAILURE, 0, "encoding: %s", gnutls_strerror (result));
+        {
+          fprintf(stderr, "encoding: %s", gnutls_strerror (result));
+           exit(1);
+        }
 
       fputs ((void*)b64.data, outfile);
       gnutls_free (b64.data);
@@ -2649,7 +3071,10 @@ pkcs7_info (void)
    */
   result = gnutls_pkcs7_get_crl_count (pkcs7);
   if (result < 0)
-    error (EXIT_FAILURE, 0, "p7_crl_count: %s", gnutls_strerror (result));
+    {
+      fprintf(stderr, "p7_crl_count: %s", gnutls_strerror (result));
+      exit(1);
+    }
 
   count = result;
 
@@ -2670,7 +3095,10 @@ pkcs7_info (void)
 
       result = gnutls_pem_base64_encode_alloc ("X509 CRL", &data, &b64);
       if (result < 0)
-        error (EXIT_FAILURE, 0, "encoding: %s", gnutls_strerror (result));
+        {
+          fprintf(stderr, "encoding: %s", gnutls_strerror (result));
+          exit(1);
+        }
 
       fputs ((void*)b64.data, outfile);
       gnutls_free (b64.data);
@@ -2690,7 +3118,10 @@ smime_to_pkcs7 (void)
     {
       len = getline (&lineptr, &linesize, infile);
       if (len == -1)
-        error (EXIT_FAILURE, 0, "cannot find RFC 2822 header/body separator");
+        {
+          fprintf(stderr, "cannot find RFC 2822 header/body separator");
+          exit(1);
+        }
     }
   while (strcmp (lineptr, "\r\n") != 0 && strcmp (lineptr, "\n") != 0);
 
@@ -2698,7 +3129,10 @@ smime_to_pkcs7 (void)
     {
       len = getline (&lineptr, &linesize, infile);
       if (len == -1)
-        error (EXIT_FAILURE, 0, "message has RFC 2822 header but no body");
+        {
+          fprintf(stderr, "message has RFC 2822 header but no body");
+          exit(1);
+        }
     }
   while (strcmp (lineptr, "\r\n") == 0 && strcmp (lineptr, "\n") == 0);
 
@@ -2733,7 +3167,8 @@ pubkey_info (gnutls_x509_crt_t crt, common_info_st * cinfo)
   ret = gnutls_pubkey_init (&pubkey);
   if (ret < 0)
     {
-      error (EXIT_FAILURE, 0, "pubkey_init: %s", gnutls_strerror (ret));
+      fprintf(stderr, "pubkey_init: %s", gnutls_strerror (ret));
+      exit(1);
     }
 
   if (crt == NULL)
@@ -2750,15 +3185,21 @@ pubkey_info (gnutls_x509_crt_t crt, common_info_st * cinfo)
     {
       ret = gnutls_pubkey_import_x509 (pubkey, crt, 0);
       if (ret < 0)
-        error (EXIT_FAILURE, 0, "pubkey_import_x509: %s",
+        {
+          fprintf(stderr, "pubkey_import_x509: %s",
                gnutls_strerror (ret));
+          exit(1);
+        }
     }
   else if (crq != NULL)
     {
       ret = gnutls_pubkey_import_x509_crq (pubkey, crq, 0);
       if (ret < 0)
-        error (EXIT_FAILURE, 0, "pubkey_import_x509_crq: %s",
+        {
+          fprintf(stderr, "pubkey_import_x509_crq: %s",
                gnutls_strerror (ret));
+          exit(1);
+        }
     }
   else
     {
@@ -2768,8 +3209,11 @@ pubkey_info (gnutls_x509_crt_t crt, common_info_st * cinfo)
         {
           ret = gnutls_pubkey_import_privkey(pubkey, privkey, 0, 0);
           if (ret < 0)
-            error (EXIT_FAILURE, 0, "pubkey_import_privkey: %s",
+            {
+              fprintf(stderr, "pubkey_import_privkey: %s",
                    gnutls_strerror (ret));
+              exit(1);
+            }
         }
       else
         {
@@ -2783,7 +3227,10 @@ pubkey_info (gnutls_x509_crt_t crt, common_info_st * cinfo)
       size = buffer_size;
       ret = gnutls_pubkey_export (pubkey, outcert_format, buffer, &size);
       if (ret < 0)
-        error (EXIT_FAILURE, 0, "export error: %s", gnutls_strerror (ret));
+        {
+          fprintf(stderr, "export error: %s", gnutls_strerror (ret));
+          exit(1);
+        }
 
       fwrite (buffer, 1, size, outfile);
 

diff --git a/src/danetool.c b/src/danetool.c
index 5c2732176f8391f888aeccd9a9513bba8156e4c8..07921c979c15831ec5c8911b70a9647522263ee4 100644 (file)
--- a/src/danetool.c
+++ b/src/danetool.c
@@ -42,7 +42,6 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <fcntl.h>
-#include <error.h>
 
 /* Gnulib portability files. */
 #include <read-file.h>
@@ -95,7 +94,10 @@ cmd_parser (int argc, char **argv)
     {
       outfile = safe_open_rw (OPT_ARG(OUTFILE), privkey_op);
       if (outfile == NULL)
-        error (EXIT_FAILURE, errno, "%s", OPT_ARG(OUTFILE));
+        {
+          fprintf (stderr, "%s", OPT_ARG(OUTFILE));
+          exit(1);
+        }
     }
   else
     outfile = stdout;
@@ -122,7 +124,10 @@ cmd_parser (int argc, char **argv)
       else if (strcasecmp (OPT_ARG(HASH), "rmd160") == 0)
         default_dig = GNUTLS_DIG_RMD160;
       else
-        error (EXIT_FAILURE, 0, "invalid hash: %s", OPT_ARG(HASH));
+        {
+          fprintf (stderr, "invalid hash: %s", OPT_ARG(HASH));
+          exit(1);
+        }
     }
 
   gnutls_global_set_log_function (tls_log_func);
@@ -134,7 +139,10 @@ cmd_parser (int argc, char **argv)
     }
 
   if ((ret = gnutls_global_init ()) < 0)
-    error (EXIT_FAILURE, 0, "global_init: %s", gnutls_strerror (ret));
+    {
+      fprintf (stderr, "global_init: %s", gnutls_strerror (ret));
+      exit(1);
+    }
 
 #ifdef ENABLE_PKCS11
   pkcs11_common();
@@ -207,31 +215,46 @@ unsigned vflags = DANE_VFLAG_FAIL_IF_NOT_CHECKED;
   printf("Querying %s (%s:%d)...\n", host, proto, port);
   ret = dane_state_init(&s, flags);
   if (ret < 0)
-    error (EXIT_FAILURE, 0, "dane_state_init: %s", dane_strerror (ret));
+    {
+      fprintf (stderr, "dane_state_init: %s", dane_strerror (ret));
+      exit(1);
+    }
 
   if (HAVE_OPT(DLV))
     {
       ret = dane_state_set_dlv_file(s, OPT_ARG(DLV));
       if (ret < 0)
-        error (EXIT_FAILURE, 0, "dane_state_set_dlv_file: %s", dane_strerror (ret));
+        {
+          fprintf (stderr, "dane_state_set_dlv_file: %s", dane_strerror (ret));
+          exit(1);
+        }
     }
   
   ret = dane_query_tlsa(s, &q, host, proto, port);
   if (ret < 0)
-    error (EXIT_FAILURE, 0, "dane_query_tlsa: %s", dane_strerror (ret));
+    {
+      fprintf (stderr, "dane_query_tlsa: %s", dane_strerror (ret));
+      exit(1);
+    }
   
   entries = dane_query_entries(q);
   for (i=0;i<entries;i++)
     {
       ret = dane_query_data(q, i, &usage, &type, &match, &data);
       if (ret < 0)
-        error (EXIT_FAILURE, 0, "dane_query_data: %s", dane_strerror (ret));
+        {
+          fprintf (stderr, "dane_query_data: %s", dane_strerror (ret));
+          exit(1);
+        }
       
       
       size = buffer_size;
       ret = gnutls_hex_encode(&data, (void*)buffer, &size);
       if (ret < 0)
-        error (EXIT_FAILURE, 0, "gnutls_hex_encode: %s", dane_strerror (ret));
+        {
+          fprintf (stderr, "gnutls_hex_encode: %s", dane_strerror (ret));
+          exit(1);
+        }
 
       if (entries > 1) printf("\nEntry %d:\n", i+1);
 
@@ -249,11 +272,17 @@ unsigned vflags = DANE_VFLAG_FAIL_IF_NOT_CHECKED;
           
           ret = gnutls_load_file(cinfo->cert, &file);
           if (ret < 0)
-            error (EXIT_FAILURE, 0, "gnutls_load_file: %s", gnutls_strerror (ret));
+            {
+              fprintf (stderr, "gnutls_load_file: %s", gnutls_strerror (ret));
+              exit(1);
+            }
         
           ret = gnutls_x509_crt_list_import2( &clist, &clist_size, &file, cinfo->incert_format, 0);
           if (ret < 0)
-            error (EXIT_FAILURE, 0, "gnutls_x509_crt_list_import2: %s", gnutls_strerror (ret));
+            {
+              fprintf (stderr, "gnutls_x509_crt_list_import2: %s", gnutls_strerror (ret));
+              exit(1);
+            }
 
           if (clist_size > 0)
             {
@@ -265,17 +294,26 @@ unsigned vflags = DANE_VFLAG_FAIL_IF_NOT_CHECKED;
                 {
                   ret = gnutls_x509_crt_export2( clist[i], GNUTLS_X509_FMT_DER, &certs[i]);
                   if (ret < 0)
-                    error (EXIT_FAILURE, 0, "gnutls_x509_crt_export2: %s", gnutls_strerror (ret));
+                    {
+                      fprintf (stderr, "gnutls_x509_crt_export2: %s", gnutls_strerror (ret));
+                      exit(1);
+                    }
                 }
 
               ret = dane_verify_crt( s, certs, clist_size, GNUTLS_CRT_X509, 
                                      host, proto, port, 0, vflags, &status);
               if (ret < 0)
-                error (EXIT_FAILURE, 0, "dane_verify_crt: %s", dane_strerror (ret));
+                {
+                  fprintf (stderr, "dane_verify_crt: %s", dane_strerror (ret));
+                  exit(1);
+                }
                 
               ret = dane_verification_status_print(status, &out, 0);
               if (ret < 0)
-                error (EXIT_FAILURE, 0, "dane_verification_status_print: %s", dane_strerror (ret));
+                {
+                  fprintf( stderr, "dane_verification_status_print: %s", dane_strerror (ret));
+                  exit(1);
+                }
               
               printf("\nVerification: %s\n", out.data);
               gnutls_free(out.data);
@@ -331,7 +369,10 @@ static void dane_info(const char* host, const char* proto, unsigned int port,
       size = buffer_size;
       ret = gnutls_x509_crt_export (crt, GNUTLS_X509_FMT_DER, buffer, &size);
       if (ret < 0)
-        error (EXIT_FAILURE, 0, "export error: %s", gnutls_strerror (ret));
+        {
+          fprintf( stderr, "export error: %s", gnutls_strerror (ret));
+          exit(1);
+        }
 
       gnutls_x509_crt_deinit (crt);
     }
@@ -341,7 +382,10 @@ static void dane_info(const char* host, const char* proto, unsigned int port,
 
       ret = gnutls_pubkey_init (&pubkey);
       if (ret < 0)
-        error (EXIT_FAILURE, 0, "pubkey_init: %s", gnutls_strerror (ret));
+        {
+          fprintf (stderr, "pubkey_init: %s", gnutls_strerror (ret));
+          exit(1);
+        }
 
       if (crt != NULL)
         {
@@ -349,16 +393,18 @@ static void dane_info(const char* host, const char* proto, unsigned int port,
           ret = gnutls_pubkey_import_x509 (pubkey, crt, 0);
           if (ret < 0)
             {
-              error (EXIT_FAILURE, 0, "pubkey_import_x509: %s",
+              fprintf (stderr, "pubkey_import_x509: %s",
                      gnutls_strerror (ret));
+              exit(1);
             }
 
           size = buffer_size;
           ret = gnutls_pubkey_export (pubkey, GNUTLS_X509_FMT_DER, buffer, &size);
           if (ret < 0)
             {
-              error (EXIT_FAILURE, 0, "pubkey_export: %s",
+              fprintf( stderr, "pubkey_export: %s",
                      gnutls_strerror (ret));
+              exit(1);
             }
           
           gnutls_x509_crt_deinit(crt);
@@ -370,7 +416,10 @@ static void dane_info(const char* host, const char* proto, unsigned int port,
           size = buffer_size;
           ret = gnutls_pubkey_export (pubkey, GNUTLS_X509_FMT_DER, buffer, &size);
           if (ret < 0)
-            error (EXIT_FAILURE, 0, "export error: %s", gnutls_strerror (ret));
+            {
+              fprintf (stderr, "export error: %s", gnutls_strerror (ret));
+              exit(1);
+            }
         }
 
       gnutls_pubkey_deinit (pubkey);
@@ -384,7 +433,10 @@ static void dane_info(const char* host, const char* proto, unsigned int port,
   
   ret = gnutls_hash_fast(default_dig, buffer, size, digest);
   if (ret < 0)
-    error (EXIT_FAILURE, 0, "hash error: %s", gnutls_strerror (ret));
+    {
+      fprintf( stderr, "hash error: %s", gnutls_strerror (ret));
+      exit(1);
+    }
 
   if (default_dig == GNUTLS_DIG_SHA256)
     type = 1;
@@ -408,7 +460,10 @@ static void dane_info(const char* host, const char* proto, unsigned int port,
   size = buffer_size;
   ret = gnutls_hex_encode(&t, (void*)buffer, &size);
   if (ret < 0)
-    error (EXIT_FAILURE, 0, "hex encode error: %s", gnutls_strerror (ret));
+    {
+      fprintf (stderr, "hex encode error: %s", gnutls_strerror (ret));
+      exit(1);
+    }
 
   fprintf(outfile, "_%u._%s.%s. IN TLSA ( %.2x %.2x %.2x %s )\n", port, proto, host, usage, selector, type, buffer);
 

diff --git a/src/ocsptool-common.c b/src/ocsptool-common.c
index 060f1149039bdcd355a8ee6b7f46522cc08ba0ac..4bc3f59341e6b4bc8d41835ec6018e8b85d77cb7 100644 (file)
--- a/src/ocsptool-common.c
+++ b/src/ocsptool-common.c
@@ -31,7 +31,6 @@
 #include <gnutls/crypto.h>
 
 /* Gnulib portability files. */
-#include <error.h>
 #include <read-file.h>
 #include <socket.h>
 
@@ -83,12 +82,18 @@ _generate_request (gnutls_x509_crt_t cert, gnutls_x509_crt_t issuer,
 
   ret = gnutls_ocsp_req_init (&req);
   if (ret < 0)
-    error (EXIT_FAILURE, 0, "ocsp_req_init: %s", gnutls_strerror (ret));
+    {
+      fprintf( stderr, "ocsp_req_init: %s", gnutls_strerror (ret));
+      exit(1);
+    }
 
   ret = gnutls_ocsp_req_add_cert (req, GNUTLS_DIG_SHA1,
                                      issuer, cert);
   if (ret < 0)
-    error (EXIT_FAILURE, 0, "ocsp_req_add_cert: %s", gnutls_strerror (ret));
+    {
+      fprintf( stderr, "ocsp_req_add_cert: %s", gnutls_strerror (ret));
+      exit(1);
+    }
     
   if (nonce)
     {
@@ -97,17 +102,26 @@ _generate_request (gnutls_x509_crt_t cert, gnutls_x509_crt_t issuer,
 
       ret = gnutls_rnd (GNUTLS_RND_RANDOM, nonce.data, nonce.size);
       if (ret < 0)
-       error (EXIT_FAILURE, 0, "gnutls_rnd: %s", gnutls_strerror (ret));
+       {
+         fprintf( stderr, "gnutls_rnd: %s", gnutls_strerror (ret));
+          exit(1);
+        }
 
       ret = gnutls_ocsp_req_set_nonce (req, 0, &nonce);
       if (ret < 0)
-       error (EXIT_FAILURE, 0, "ocsp_req_set_nonce: %s",
+       {
+         fprintf( stderr, "ocsp_req_set_nonce: %s",
               gnutls_strerror (ret));
+          exit(1);
+        }
     }
 
   ret = gnutls_ocsp_req_export (req, rdata);
   if (ret != 0)
-    error (EXIT_FAILURE, 0, "ocsp_req_export: %s", gnutls_strerror (ret));
+    {
+      fprintf( stderr, "ocsp_req_export: %s", gnutls_strerror (ret));
+      exit(1);
+    }
 
   gnutls_ocsp_req_deinit (req);
   return;
@@ -321,11 +335,17 @@ check_ocsp_response (gnutls_x509_crt_t cert,
 
   ret = gnutls_ocsp_resp_init (&resp);
   if (ret < 0)
-    error (EXIT_FAILURE, 0, "ocsp_resp_init: %s", gnutls_strerror (ret));
+    {
+      fprintf(stderr,  "ocsp_resp_init: %s", gnutls_strerror (ret));
+      exit(1);
+    }
 
   ret = gnutls_ocsp_resp_import (resp, data);
   if (ret < 0)
-    error (EXIT_FAILURE, 0, "importing response: %s", gnutls_strerror (ret));
+    {
+      fprintf(stderr,  "importing response: %s", gnutls_strerror (ret));
+      exit(1);
+    }
   
   ret = gnutls_ocsp_resp_check_crt(resp, 0, cert);
   if (ret < 0)
@@ -337,8 +357,11 @@ check_ocsp_response (gnutls_x509_crt_t cert,
 
   ret = gnutls_ocsp_resp_verify_direct( resp, issuer, &status, 0);
   if (ret < 0)
-    error (EXIT_FAILURE, 0, "gnutls_ocsp_resp_verify_direct: %s",
-      gnutls_strerror (ret));
+    {  
+      fprintf(stderr,  "gnutls_ocsp_resp_verify_direct: %s",
+        gnutls_strerror (ret));
+      exit(1);
+    }
 
   if (status != 0)
     {
@@ -357,7 +380,10 @@ check_ocsp_response (gnutls_x509_crt_t cert,
   ret = gnutls_ocsp_resp_get_single(resp, 0, NULL, NULL, NULL, NULL,
         &cert_status, &vtime, &ntime, &rtime, NULL);
   if (ret < 0)
-    error (EXIT_FAILURE, 0, "reading response: %s", gnutls_strerror (ret));
+    {
+      fprintf(stderr,  "reading response: %s", gnutls_strerror (ret));
+      exit(1);
+    }
   
   if (cert_status == GNUTLS_OCSP_CERT_REVOKED)
     {

diff --git a/src/ocsptool.c b/src/ocsptool.c
index ffbb05167282e581bcee519a2bd1efb6bfabec24..cd92c1d23c278cb9932f0135eb05f3605fe1248b 100644 (file)
--- a/src/ocsptool.c
+++ b/src/ocsptool.c
@@ -31,7 +31,6 @@
 #include <gnutls/crypto.h>
 
 /* Gnulib portability files. */
-#include <error.h>
 #include <read-file.h>
 #include <socket.h>
 
@@ -59,24 +58,36 @@ request_info (void)
 
   ret = gnutls_ocsp_req_init (&req);
   if (ret < 0)
-    error (EXIT_FAILURE, 0, "ocsp_req_init: %s", gnutls_strerror (ret));
+    {
+      fprintf (stderr, "ocsp_req_init: %s", gnutls_strerror (ret));
+      exit(1);
+    }
 
   if (HAVE_OPT(LOAD_REQUEST))
     dat.data = (void*)read_binary_file (OPT_ARG(LOAD_REQUEST), &size);
   else
     dat.data = (void*)fread_file (infile, &size);
   if (dat.data == NULL)
-    error (EXIT_FAILURE, errno, "reading request");
+    {
+      fprintf (stderr, "reading request");
+      exit(1);
+    }
   dat.size = size;
 
   ret = gnutls_ocsp_req_import (req, &dat);
   free (dat.data);
   if (ret < 0)
-    error (EXIT_FAILURE, 0, "importing request: %s", gnutls_strerror (ret));
+    {
+      fprintf (stderr, "importing request: %s", gnutls_strerror (ret));
+      exit(1);
+    }
 
   ret = gnutls_ocsp_req_print (req, GNUTLS_OCSP_PRINT_FULL, &dat);
   if (ret != 0)
-    error (EXIT_FAILURE, 0, "ocsp_req_print: %s", gnutls_strerror (ret));
+    {
+      fprintf (stderr, "ocsp_req_print: %s", gnutls_strerror (ret));
+      exit(1);
+    }
 
   printf ("%.*s", dat.size, dat.data);
   gnutls_free (dat.data);
@@ -93,18 +104,27 @@ _response_info (const gnutls_datum_t* data)
 
   ret = gnutls_ocsp_resp_init (&resp);
   if (ret < 0)
-    error (EXIT_FAILURE, 0, "ocsp_resp_init: %s", gnutls_strerror (ret));
+    {
+      fprintf (stderr, "ocsp_resp_init: %s", gnutls_strerror (ret));
+      exit(1);
+    }
 
   ret = gnutls_ocsp_resp_import (resp, data);
   if (ret < 0)
-    error (EXIT_FAILURE, 0, "importing response: %s", gnutls_strerror (ret));
+    {
+      fprintf (stderr, "importing response: %s", gnutls_strerror (ret));
+      exit(1);
+    }
 
   if (ENABLED_OPT(VERBOSE))
     ret = gnutls_ocsp_resp_print (resp, GNUTLS_OCSP_PRINT_FULL, &buf);
   else
     ret = gnutls_ocsp_resp_print (resp, GNUTLS_OCSP_PRINT_COMPACT, &buf);
   if (ret != 0)
-    error (EXIT_FAILURE, 0, "ocsp_resp_print: %s", gnutls_strerror (ret));
+    {
+      fprintf (stderr, "ocsp_resp_print: %s", gnutls_strerror (ret));
+      exit(1);
+    }
 
   printf ("%.*s", buf.size, buf.data);
   gnutls_free (buf.data);
@@ -123,7 +143,10 @@ response_info (void)
   else
     dat.data = (void*)fread_file (infile, &size);
   if (dat.data == NULL)
-    error (EXIT_FAILURE, errno, "reading response");
+    {
+      fprintf (stderr, "reading response");
+      exit(1);
+    }
   dat.size = size;
 
   _response_info(&dat);
@@ -139,23 +162,35 @@ load_issuer (void)
   size_t size;
 
   if (!HAVE_OPT(LOAD_ISSUER))
-    error (EXIT_FAILURE, 0, "missing --load-issuer");
+    {
+      fprintf( stderr, "missing --load-issuer");
+      exit(1);
+    }
 
   ret = gnutls_x509_crt_init (&crt);
   if (ret < 0)
-    error (EXIT_FAILURE, 0, "crt_init: %s", gnutls_strerror (ret));
+    {
+      fprintf (stderr, "crt_init: %s", gnutls_strerror (ret));
+      exit(1);
+    }
 
   dat.data = (void*)read_binary_file (OPT_ARG(LOAD_ISSUER), &size);
   dat.size = size;
 
   if (!dat.data)
-    error (EXIT_FAILURE, errno, "reading --load-issuer: %s", OPT_ARG(LOAD_ISSUER));
+    {
+      fprintf (stderr, "reading --load-issuer: %s", OPT_ARG(LOAD_ISSUER));
+      exit(1);
+    }
 
   ret = gnutls_x509_crt_import (crt, &dat, encoding);
   free (dat.data);
   if (ret < 0)
-    error (EXIT_FAILURE, 0, "importing --load-issuer: %s: %s",
+    {
+      fprintf (stderr, "importing --load-issuer: %s: %s",
            OPT_ARG(LOAD_ISSUER), gnutls_strerror (ret));
+      exit(1);
+    }
 
   return crt;
 }
@@ -169,23 +204,35 @@ load_cert (void)
   size_t size;
 
   if (!HAVE_OPT(LOAD_CERT))
-    error (EXIT_FAILURE, 0, "missing --load-cert");
+    {
+      fprintf (stderr, "missing --load-cert");
+      exit(1);
+    }
 
   ret = gnutls_x509_crt_init (&crt);
   if (ret < 0)
-    error (EXIT_FAILURE, 0, "crt_init: %s", gnutls_strerror (ret));
+    {
+      fprintf (stderr, "crt_init: %s", gnutls_strerror (ret));
+      exit(1);
+    }
 
   dat.data = (void*)read_binary_file (OPT_ARG(LOAD_CERT), &size);
   dat.size = size;
 
   if (!dat.data)
-    error (EXIT_FAILURE, errno, "reading --load-cert: %s", OPT_ARG(LOAD_CERT));
+    {
+      fprintf (stderr, "reading --load-cert: %s", OPT_ARG(LOAD_CERT));
+      exit(1);
+    }
 
   ret = gnutls_x509_crt_import (crt, &dat, encoding);
   free (dat.data);
   if (ret < 0)
-    error (EXIT_FAILURE, 0, "importing --load-cert: %s: %s",
+    {
+      fprintf (stderr, "importing --load-cert: %s: %s",
            OPT_ARG(LOAD_CERT), gnutls_strerror (ret));
+      exit(1);
+    }
 
   return crt;
 }
@@ -218,29 +265,44 @@ _verify_response (gnutls_datum_t *data)
 
   ret = gnutls_ocsp_resp_init (&resp);
   if (ret < 0)
-    error (EXIT_FAILURE, 0, "ocsp_resp_init: %s", gnutls_strerror (ret));
+    {
+      fprintf (stderr, "ocsp_resp_init: %s", gnutls_strerror (ret));
+      exit(1);
+    }
 
   ret = gnutls_ocsp_resp_import (resp, data);
   if (ret < 0)
-    error (EXIT_FAILURE, 0, "importing response: %s", gnutls_strerror (ret));
+    {
+      fprintf (stderr, "importing response: %s", gnutls_strerror (ret));
+      exit(1);
+    }
 
   if (HAVE_OPT(LOAD_TRUST))
     {
       dat.data = (void*)read_binary_file (OPT_ARG(LOAD_TRUST), &size);
       if (dat.data == NULL)
-       error (EXIT_FAILURE, errno, "reading --load-trust: %s", OPT_ARG(LOAD_TRUST));
+        {
+         fprintf (stderr, "reading --load-trust: %s", OPT_ARG(LOAD_TRUST));
+         exit(1);
+       }
       dat.size = size;
 
       ret = gnutls_x509_trust_list_init (&list, 0);
       if (ret < 0)
-       error (EXIT_FAILURE, 0, "gnutls_x509_trust_list_init: %s",
+        {
+         fprintf (stderr, "gnutls_x509_trust_list_init: %s",
               gnutls_strerror (ret));
+         exit(1);
+       }
 
       ret = gnutls_x509_crt_list_import2 (&x509_ca_list, &x509_ncas, &dat,
                                          GNUTLS_X509_FMT_PEM, 0);
       if (ret < 0 || x509_ncas < 1)
-       error (EXIT_FAILURE, 0, "error parsing CAs: %s",
+        {
+         fprintf (stderr, "error parsing CAs: %s",
               gnutls_strerror (ret));
+         exit(1);
+       }
 
       if (HAVE_OPT(VERBOSE))
        {
@@ -253,8 +315,11 @@ _verify_response (gnutls_datum_t *data)
              ret = gnutls_x509_crt_print (x509_ca_list[i],
                                           GNUTLS_CRT_PRINT_ONELINE, &out);
              if (ret < 0)
-               error (EXIT_FAILURE, 0, "gnutls_x509_crt_print: %s",
+               {
+                 fprintf (stderr, "gnutls_x509_crt_print: %s",
                       gnutls_strerror (ret));
+                 exit(1);
+               }
 
              printf ("%d: %.*s\n", i, out.size, out.data);
              gnutls_free (out.data);
@@ -264,33 +329,48 @@ _verify_response (gnutls_datum_t *data)
 
       ret = gnutls_x509_trust_list_add_cas (list, x509_ca_list, x509_ncas, 0);
       if (ret < 0)
-       error (EXIT_FAILURE, 0, "gnutls_x509_trust_add_cas: %s",
+        {
+         fprintf (stderr, "gnutls_x509_trust_add_cas: %s",
               gnutls_strerror (ret));
+         exit(1);
+       }
 
       if (HAVE_OPT(VERBOSE))
        fprintf (stdout, "Loaded %d trust anchors\n", x509_ncas);
 
       ret = gnutls_ocsp_resp_verify (resp, list, &verify, 0);
       if (ret < 0)
-       error (EXIT_FAILURE, 0, "gnutls_ocsp_resp_verify: %s",
+        {
+         fprintf (stderr, "gnutls_ocsp_resp_verify: %s",
               gnutls_strerror (ret));
+         exit(1);
+       }
     }
   else if (HAVE_OPT(LOAD_SIGNER))
     {
       ret = gnutls_x509_crt_init (&signer);
       if (ret < 0)
-       error (EXIT_FAILURE, 0, "crt_init: %s", gnutls_strerror (ret));
+        {
+         fprintf (stderr, "crt_init: %s", gnutls_strerror (ret));
+         exit(1);
+       }
 
       dat.data = (void*)read_binary_file (OPT_ARG(LOAD_SIGNER), &size);
       if (dat.data == NULL)
-       error (EXIT_FAILURE, errno, "reading --load-signer: %s", OPT_ARG(LOAD_SIGNER));
+        {
+         fprintf (stderr, "reading --load-signer: %s", OPT_ARG(LOAD_SIGNER));
+         exit(1);
+       }
       dat.size = size;
 
       ret = gnutls_x509_crt_import (signer, &dat, encoding);
       free (dat.data);
       if (ret < 0)
-       error (EXIT_FAILURE, 0, "importing --load-signer: %s: %s",
+        {
+         fprintf (stderr, "importing --load-signer: %s: %s",
               OPT_ARG(LOAD_SIGNER), gnutls_strerror (ret));
+         exit(1);
+       }
 
       if (HAVE_OPT(VERBOSE))
        {
@@ -298,8 +378,11 @@ _verify_response (gnutls_datum_t *data)
 
          ret = gnutls_x509_crt_print (signer, GNUTLS_CRT_PRINT_ONELINE, &out);
          if (ret < 0)
-           error (EXIT_FAILURE, 0, "gnutls_x509_crt_print: %s",
+           {
+             fprintf (stderr, "gnutls_x509_crt_print: %s",
                   gnutls_strerror (ret));
+              exit(1);
+            }
 
          printf ("Signer: %.*s\n", out.size, out.data);
          gnutls_free (out.data);
@@ -308,11 +391,17 @@ _verify_response (gnutls_datum_t *data)
 
       ret = gnutls_ocsp_resp_verify_direct (resp, signer, &verify, 0);
       if (ret < 0)
-       error (EXIT_FAILURE, 0, "gnutls_ocsp_resp_verify_direct: %s",
+        {
+         fprintf (stderr, "gnutls_ocsp_resp_verify_direct: %s",
               gnutls_strerror (ret));
+         exit(1);
+       }
     }
   else
-    error (EXIT_FAILURE, 0, "missing --load-trust or --load-signer");
+    {
+      fprintf (stderr, "missing --load-trust or --load-signer");
+      exit(1);
+    }
 
   printf ("Verifying OCSP Response: ");
   print_ocsp_verify_res (verify);
@@ -334,7 +423,10 @@ verify_response (void)
   else
     dat.data = (void*)fread_file (infile, &size);
   if (dat.data == NULL)
-    error (EXIT_FAILURE, errno, "reading response");
+    {
+      fprintf (stderr, "reading response");
+      exit(1);
+    }
   dat.size = size;
   
   _verify_response(&dat);
@@ -381,7 +473,10 @@ main (int argc, char **argv)
   int ret;
 
   if ((ret = gnutls_global_init ()) < 0)
-    error (EXIT_FAILURE, 0, "global_init: %s", gnutls_strerror (ret));
+    {
+      fprintf( stderr, "global_init: %s", gnutls_strerror (ret));
+      exit(1);
+    }
 
   optionProcess( &ocsptoolOptions, argc, argv);
 
@@ -392,7 +487,10 @@ main (int argc, char **argv)
     {
       outfile = fopen (OPT_ARG(OUTFILE), "wb");
       if (outfile == NULL)
-        error (EXIT_FAILURE, errno, "%s", OPT_ARG(OUTFILE));
+        {
+          fprintf( stderr, "%s", OPT_ARG(OUTFILE));
+          exit(1);
+        }
     }
   else
     outfile = stdout;
@@ -401,7 +499,10 @@ main (int argc, char **argv)
     {
       infile = fopen (OPT_ARG(INFILE), "rb");
       if (infile == NULL)
-        error (EXIT_FAILURE, errno, "%s", OPT_ARG(INFILE));
+        {
+          fprintf( stderr, "%s", OPT_ARG(INFILE));
+          exit(1);
+        }
     }
   else
     infile = stdin;

diff --git a/src/p11tool.c b/src/p11tool.c
index 924f6bb836286933857b23a45def47e7d83182e8..19ca1fdd2211dd63fc61d2e3f5f736cf8ad49b63 100644 (file)
--- a/src/p11tool.c
+++ b/src/p11tool.c
@@ -39,7 +39,6 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <fcntl.h>
-#include <error.h>
 
 /* Gnulib portability files. */
 #include <read-file.h>
@@ -97,7 +96,10 @@ cmd_parser (int argc, char **argv)
     printf ("Setting log level to %d\n", debug);
 
   if ((ret = gnutls_global_init ()) < 0)
-    error (EXIT_FAILURE, 0, "global_init: %s", gnutls_strerror (ret));
+    {
+      fprintf (stderr, "global_init: %s", gnutls_strerror (ret));
+      exit(1);
+    }
 
   if (HAVE_OPT(PROVIDER))
     {
@@ -108,8 +110,11 @@ cmd_parser (int argc, char **argv)
         {
           ret = gnutls_pkcs11_add_provider (OPT_ARG(PROVIDER), NULL);
           if (ret < 0)
-            error (EXIT_FAILURE, 0, "pkcs11_add_provider: %s",
+            {
+              fprintf (stderr, "pkcs11_add_provider: %s",
                    gnutls_strerror (ret));
+              exit(1);
+            }
         }
     }
   else
@@ -123,7 +128,10 @@ cmd_parser (int argc, char **argv)
     {
       outfile = safe_open_rw (OPT_ARG(OUTFILE), 0);
       if (outfile == NULL)
-        error (EXIT_FAILURE, errno, "%s", OPT_ARG(OUTFILE));
+        {
+          fprintf (stderr, "%s", OPT_ARG(OUTFILE));
+          exit(1);
+        }
     }
   else
     outfile = stdout;

diff --git a/src/pkcs11.c b/src/pkcs11.c
index 9759892796f32c9566bc56dd708717812eb287f5..5290f6383365d2804d46e68f9a604341b206baec 100644 (file)
--- a/src/pkcs11.c
+++ b/src/pkcs11.c
@@ -75,7 +75,6 @@ pkcs11_list (FILE * outfile, const char *url, int type, unsigned int login,
              unsigned int detailed, common_info_st * info)
 {
   gnutls_pkcs11_obj_t *crt_list;
-  gnutls_x509_crt_t xcrt;
   unsigned int crt_list_size = 0, i;
   int ret, otype;
   char *output;

diff --git a/src/serv.c b/src/serv.c
index 5650658bb6824fea8ce908d47f8f929428fb369a..d420cb8becf143439f30c0cd5ee39ff2b7bfa6bc 100644 (file)
--- a/src/serv.c
+++ b/src/serv.c
@@ -1216,6 +1216,8 @@ main (int argc, char **argv)
     udp_server (name, port, mtu);
   else
     tcp_server (name, port);
+  
+  return 0;
 }
 
 static void

diff --git a/src/tpmtool.c b/src/tpmtool.c
index 0c81d3418a341d5de0aa6cc8c4fd00966d1d665c..9b2168e3497c99b3fc7baa6d45ebe32e93c3b2c2 100644 (file)
--- a/src/tpmtool.c
+++ b/src/tpmtool.c
@@ -39,7 +39,6 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <fcntl.h>
-#include <error.h>
 
 /* Gnulib portability files. */
 #include <read-file.h>
@@ -130,13 +129,19 @@ cmd_parser (int argc, char **argv)
     printf ("Setting log level to %d\n", debug);
 
   if ((ret = gnutls_global_init ()) < 0)
-    error (EXIT_FAILURE, 0, "global_init: %s", gnutls_strerror (ret));
+    {
+      fprintf (stderr, "global_init: %s", gnutls_strerror (ret));
+      exit(1);
+    }
 
   if (HAVE_OPT(OUTFILE))
     {
       outfile = safe_open_rw (OPT_ARG(OUTFILE), 0);
       if (outfile == NULL)
-        error (EXIT_FAILURE, errno, "%s", OPT_ARG(OUTFILE));
+        {
+          fprintf (stderr, "%s", OPT_ARG(OUTFILE));
+          exit(1);
+        }
     }
   else
     outfile = stdout;
@@ -145,7 +150,10 @@ cmd_parser (int argc, char **argv)
     {
       infile = fopen (OPT_ARG(INFILE), "rb");
       if (infile == NULL)
-        error (EXIT_FAILURE, errno, "%s", OPT_ARG(INFILE));
+        {
+          fprintf (stderr, "%s", OPT_ARG(INFILE));
+          exit(1);
+        }
     }
   else
     infile = stdin;
@@ -210,7 +218,10 @@ static void tpm_generate(FILE* outfile, unsigned int key_type, unsigned int bits
   free(srk_pass);
 
   if (ret < 0)
-    error (EXIT_FAILURE, 0, "gnutls_tpm_privkey_generate: %s", gnutls_strerror (ret));
+    {
+      fprintf (stderr, "gnutls_tpm_privkey_generate: %s", gnutls_strerror (ret));
+      exit(1);
+    }
 
 /*  fwrite (pubkey.data, 1, pubkey.size, outfile);
   fputs ("\n", outfile);*/
@@ -230,7 +241,10 @@ static void tpm_delete(const char* url, FILE* outfile)
   
   ret = gnutls_tpm_privkey_delete(url, srk_pass);
   if (ret < 0)
-    error (EXIT_FAILURE, 0, "gnutls_tpm_privkey_delete: %s", gnutls_strerror (ret));
+    {
+      fprintf (stderr, "gnutls_tpm_privkey_delete: %s", gnutls_strerror (ret));
+      exit(1);
+    }
 
   fprintf (outfile, "Key %s deleted\n", url);
 }
@@ -244,7 +258,10 @@ static void tpm_list(FILE* outfile)
   
   ret = gnutls_tpm_get_registered (&list);
   if (ret < 0)
-    error (EXIT_FAILURE, 0, "gnutls_tpm_get_registered: %s", gnutls_strerror (ret));
+    {
+      fprintf (stderr, "gnutls_tpm_get_registered: %s", gnutls_strerror (ret));
+      exit(1);
+    }
     
   fprintf(outfile, "Available keys:\n");
   for (i=0;;i++)
@@ -253,7 +270,10 @@ static void tpm_list(FILE* outfile)
       if (ret == GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE)
         break;
       else if (ret < 0)
-        error (EXIT_FAILURE, 0, "gnutls_tpm_key_list_get_url: %s", gnutls_strerror (ret));
+        {
+          fprintf (stderr, "gnutls_tpm_key_list_get_url: %s", gnutls_strerror (ret));
+          exit(1);
+        }
   
       fprintf(outfile, "\t%u: %s\n", i, url);
       gnutls_free(url);
@@ -279,7 +299,10 @@ static void tpm_pubkey(const char* url, FILE* outfile)
   free(srk_pass);
 
   if (ret < 0)
-    error (EXIT_FAILURE, 0, "gnutls_pubkey_import_tpm_url: %s", gnutls_strerror (ret));
+    {
+      fprintf (stderr, "gnutls_pubkey_import_tpm_url: %s", gnutls_strerror (ret));
+      exit(1);
+    }
 
   _pubkey_info(outfile, GNUTLS_CRT_PRINT_FULL, pubkey);