/*
- * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 1995-2017 The OpenSSL Project Authors. All Rights Reserved.
*
- * Licensed under the OpenSSL license (the "License"). You may not use
+ * Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
+/*
+ * Low level APIs are deprecated for public use, but still ok for
+ * internal use.
+ */
+#include "internal/deprecated.h"
+
#include <stdio.h>
-#include <openssl/stack.h>
#include "internal/cryptlib.h"
#include <openssl/buffer.h>
#include <openssl/asn1.h>
#include <openssl/evp.h>
#include <openssl/x509.h>
-#include "internal/x509_int.h"
-#include <openssl/ocsp.h>
+#include "crypto/x509.h"
+#include <openssl/http.h>
#include <openssl/rsa.h>
#include <openssl/dsa.h>
+#include <openssl/x509v3.h>
+
+static void clean_id_ctx(EVP_MD_CTX *ctx)
+{
+ EVP_PKEY_CTX *pctx = EVP_MD_CTX_pkey_ctx(ctx);
+
+ EVP_PKEY_CTX_free(pctx);
+ EVP_MD_CTX_free(ctx);
+}
+
+static EVP_MD_CTX *make_id_ctx(EVP_PKEY *r, ASN1_OCTET_STRING *id)
+{
+ EVP_MD_CTX *ctx = NULL;
+ EVP_PKEY_CTX *pctx = NULL;
+
+ if ((ctx = EVP_MD_CTX_new()) == NULL
+ || (pctx = EVP_PKEY_CTX_new(r, NULL)) == NULL) {
+ X509err(0, ERR_R_MALLOC_FAILURE);
+ goto error;
+ }
+
+#ifndef OPENSSL_NO_EC
+ if (id != NULL) {
+ if (EVP_PKEY_CTX_set1_id(pctx, id->data, id->length) <= 0) {
+ X509err(0, ERR_R_MALLOC_FAILURE);
+ goto error;
+ }
+ }
+#endif
+
+ EVP_MD_CTX_set_pkey_ctx(ctx, pctx);
+
+ return ctx;
+ error:
+ EVP_PKEY_CTX_free(pctx);
+ EVP_MD_CTX_free(ctx);
+ return NULL;
+}
int X509_verify(X509 *a, EVP_PKEY *r)
{
+ int rv = 0;
+ EVP_MD_CTX *ctx = NULL;
+ ASN1_OCTET_STRING *id = NULL;
+
if (X509_ALGOR_cmp(&a->sig_alg, &a->cert_info.signature))
return 0;
- return (ASN1_item_verify(ASN1_ITEM_rptr(X509_CINF), &a->sig_alg,
- &a->signature, &a->cert_info, r));
+
+#ifndef OPENSSL_NO_SM2
+ id = a->sm2_id;
+#endif
+
+ if ((ctx = make_id_ctx(r, id)) != NULL) {
+ rv = ASN1_item_verify_ctx(ASN1_ITEM_rptr(X509_CINF), &a->sig_alg,
+ &a->signature, &a->cert_info, ctx);
+ clean_id_ctx(ctx);
+ }
+ return rv;
}
int X509_REQ_verify(X509_REQ *a, EVP_PKEY *r)
{
- return (ASN1_item_verify(ASN1_ITEM_rptr(X509_REQ_INFO),
- &a->sig_alg, a->signature, &a->req_info, r));
+ int rv = 0;
+ EVP_MD_CTX *ctx = NULL;
+ ASN1_OCTET_STRING *id = NULL;
+
+#ifndef OPENSSL_NO_SM2
+ id = a->sm2_id;
+#endif
+
+ if ((ctx = make_id_ctx(r, id)) != NULL) {
+ rv = ASN1_item_verify_ctx(ASN1_ITEM_rptr(X509_REQ_INFO), &a->sig_alg,
+ a->signature, &a->req_info, ctx);
+ clean_id_ctx(ctx);
+ }
+ return rv;
}
int NETSCAPE_SPKI_verify(NETSCAPE_SPKI *a, EVP_PKEY *r)
&x->sig_alg, &x->signature, &x->cert_info, ctx);
}
-#ifndef OPENSSL_NO_OCSP
-int X509_http_nbio(OCSP_REQ_CTX *rctx, X509 **pcert)
+#if !defined(OPENSSL_NO_SOCK)
+static ASN1_VALUE *simple_get_asn1(const char *url, BIO *bio, BIO *rbio,
+ int timeout, const ASN1_ITEM *it)
{
- return OCSP_REQ_CTX_nbio_d2i(rctx,
- (ASN1_VALUE **)pcert, ASN1_ITEM_rptr(X509));
+ return OSSL_HTTP_get_asn1(url, NULL, NULL /* no proxy and port */, bio,
+ rbio, NULL /* no callback for SSL/TLS */, NULL,
+ NULL /* headers */, 1024 /* maxline */,
+ 0 /* max_resp_len */, timeout,
+ NULL /* expected_content_type */, it);
+}
+
+X509 *X509_load_http(const char *url, BIO *bio, BIO *rbio, int timeout)
+{
+ return (X509 *)simple_get_asn1(url, bio, rbio, timeout,
+ ASN1_ITEM_rptr(X509));
}
#endif
&x->crl, ctx);
}
-#ifndef OPENSSL_NO_OCSP
-int X509_CRL_http_nbio(OCSP_REQ_CTX *rctx, X509_CRL **pcrl)
+#if !defined(OPENSSL_NO_SOCK)
+X509_CRL *X509_CRL_load_http(const char *url, BIO *bio, BIO *rbio, int timeout)
{
- return OCSP_REQ_CTX_nbio_d2i(rctx,
- (ASN1_VALUE **)pcrl,
- ASN1_ITEM_rptr(X509_CRL));
+ return (X509_CRL *)simple_get_asn1(url, bio, rbio, timeout,
+ ASN1_ITEM_rptr(X509_CRL));
}
#endif
return ASN1_item_d2i_fp(ASN1_ITEM_rptr(X509), fp, x509);
}
-int i2d_X509_fp(FILE *fp, X509 *x509)
+int i2d_X509_fp(FILE *fp, const X509 *x509)
{
return ASN1_item_i2d_fp(ASN1_ITEM_rptr(X509), fp, x509);
}
return ASN1_item_d2i_bio(ASN1_ITEM_rptr(X509), bp, x509);
}
-int i2d_X509_bio(BIO *bp, X509 *x509)
+int i2d_X509_bio(BIO *bp, const X509 *x509)
{
return ASN1_item_i2d_bio(ASN1_ITEM_rptr(X509), bp, x509);
}
return ASN1_item_d2i_fp(ASN1_ITEM_rptr(X509_CRL), fp, crl);
}
-int i2d_X509_CRL_fp(FILE *fp, X509_CRL *crl)
+int i2d_X509_CRL_fp(FILE *fp, const X509_CRL *crl)
{
return ASN1_item_i2d_fp(ASN1_ITEM_rptr(X509_CRL), fp, crl);
}
return ASN1_item_d2i_bio(ASN1_ITEM_rptr(X509_CRL), bp, crl);
}
-int i2d_X509_CRL_bio(BIO *bp, X509_CRL *crl)
+int i2d_X509_CRL_bio(BIO *bp, const X509_CRL *crl)
{
return ASN1_item_i2d_bio(ASN1_ITEM_rptr(X509_CRL), bp, crl);
}
return ASN1_item_d2i_fp(ASN1_ITEM_rptr(PKCS7), fp, p7);
}
-int i2d_PKCS7_fp(FILE *fp, PKCS7 *p7)
+int i2d_PKCS7_fp(FILE *fp, const PKCS7 *p7)
{
return ASN1_item_i2d_fp(ASN1_ITEM_rptr(PKCS7), fp, p7);
}
return ASN1_item_d2i_bio(ASN1_ITEM_rptr(PKCS7), bp, p7);
}
-int i2d_PKCS7_bio(BIO *bp, PKCS7 *p7)
+int i2d_PKCS7_bio(BIO *bp, const PKCS7 *p7)
{
return ASN1_item_i2d_bio(ASN1_ITEM_rptr(PKCS7), bp, p7);
}
return ASN1_item_d2i_fp(ASN1_ITEM_rptr(X509_REQ), fp, req);
}
-int i2d_X509_REQ_fp(FILE *fp, X509_REQ *req)
+int i2d_X509_REQ_fp(FILE *fp, const X509_REQ *req)
{
return ASN1_item_i2d_fp(ASN1_ITEM_rptr(X509_REQ), fp, req);
}
return ASN1_item_d2i_bio(ASN1_ITEM_rptr(X509_REQ), bp, req);
}
-int i2d_X509_REQ_bio(BIO *bp, X509_REQ *req)
+int i2d_X509_REQ_bio(BIO *bp, const X509_REQ *req)
{
return ASN1_item_i2d_bio(ASN1_ITEM_rptr(X509_REQ), bp, req);
}
return ASN1_item_d2i_fp(ASN1_ITEM_rptr(RSAPrivateKey), fp, rsa);
}
-int i2d_RSAPrivateKey_fp(FILE *fp, RSA *rsa)
+int i2d_RSAPrivateKey_fp(FILE *fp, const RSA *rsa)
{
return ASN1_item_i2d_fp(ASN1_ITEM_rptr(RSAPrivateKey), fp, rsa);
}
(void **)rsa);
}
-int i2d_RSAPublicKey_fp(FILE *fp, RSA *rsa)
+int i2d_RSAPublicKey_fp(FILE *fp, const RSA *rsa)
{
return ASN1_item_i2d_fp(ASN1_ITEM_rptr(RSAPublicKey), fp, rsa);
}
-int i2d_RSA_PUBKEY_fp(FILE *fp, RSA *rsa)
+int i2d_RSA_PUBKEY_fp(FILE *fp, const RSA *rsa)
{
return ASN1_i2d_fp((I2D_OF(void))i2d_RSA_PUBKEY, fp, rsa);
}
return ASN1_item_d2i_bio(ASN1_ITEM_rptr(RSAPrivateKey), bp, rsa);
}
-int i2d_RSAPrivateKey_bio(BIO *bp, RSA *rsa)
+int i2d_RSAPrivateKey_bio(BIO *bp, const RSA *rsa)
{
return ASN1_item_i2d_bio(ASN1_ITEM_rptr(RSAPrivateKey), bp, rsa);
}
return ASN1_d2i_bio_of(RSA, RSA_new, d2i_RSA_PUBKEY, bp, rsa);
}
-int i2d_RSAPublicKey_bio(BIO *bp, RSA *rsa)
+int i2d_RSAPublicKey_bio(BIO *bp, const RSA *rsa)
{
return ASN1_item_i2d_bio(ASN1_ITEM_rptr(RSAPublicKey), bp, rsa);
}
-int i2d_RSA_PUBKEY_bio(BIO *bp, RSA *rsa)
+int i2d_RSA_PUBKEY_bio(BIO *bp, const RSA *rsa)
{
return ASN1_i2d_bio_of(RSA, i2d_RSA_PUBKEY, bp, rsa);
}
return ASN1_d2i_fp_of(DSA, DSA_new, d2i_DSAPrivateKey, fp, dsa);
}
-int i2d_DSAPrivateKey_fp(FILE *fp, DSA *dsa)
+int i2d_DSAPrivateKey_fp(FILE *fp, const DSA *dsa)
{
- return ASN1_i2d_fp_of_const(DSA, i2d_DSAPrivateKey, fp, dsa);
+ return ASN1_i2d_fp_of(DSA, i2d_DSAPrivateKey, fp, dsa);
}
DSA *d2i_DSA_PUBKEY_fp(FILE *fp, DSA **dsa)
return ASN1_d2i_fp_of(DSA, DSA_new, d2i_DSA_PUBKEY, fp, dsa);
}
-int i2d_DSA_PUBKEY_fp(FILE *fp, DSA *dsa)
+int i2d_DSA_PUBKEY_fp(FILE *fp, const DSA *dsa)
{
return ASN1_i2d_fp_of(DSA, i2d_DSA_PUBKEY, fp, dsa);
}
return ASN1_d2i_bio_of(DSA, DSA_new, d2i_DSAPrivateKey, bp, dsa);
}
-int i2d_DSAPrivateKey_bio(BIO *bp, DSA *dsa)
+int i2d_DSAPrivateKey_bio(BIO *bp, const DSA *dsa)
{
- return ASN1_i2d_bio_of_const(DSA, i2d_DSAPrivateKey, bp, dsa);
+ return ASN1_i2d_bio_of(DSA, i2d_DSAPrivateKey, bp, dsa);
}
DSA *d2i_DSA_PUBKEY_bio(BIO *bp, DSA **dsa)
return ASN1_d2i_bio_of(DSA, DSA_new, d2i_DSA_PUBKEY, bp, dsa);
}
-int i2d_DSA_PUBKEY_bio(BIO *bp, DSA *dsa)
+int i2d_DSA_PUBKEY_bio(BIO *bp, const DSA *dsa)
{
return ASN1_i2d_bio_of(DSA, i2d_DSA_PUBKEY, bp, dsa);
}
return ASN1_d2i_fp_of(EC_KEY, EC_KEY_new, d2i_EC_PUBKEY, fp, eckey);
}
-int i2d_EC_PUBKEY_fp(FILE *fp, EC_KEY *eckey)
+int i2d_EC_PUBKEY_fp(FILE *fp, const EC_KEY *eckey)
{
return ASN1_i2d_fp_of(EC_KEY, i2d_EC_PUBKEY, fp, eckey);
}
return ASN1_d2i_fp_of(EC_KEY, EC_KEY_new, d2i_ECPrivateKey, fp, eckey);
}
-int i2d_ECPrivateKey_fp(FILE *fp, EC_KEY *eckey)
+int i2d_ECPrivateKey_fp(FILE *fp, const EC_KEY *eckey)
{
return ASN1_i2d_fp_of(EC_KEY, i2d_ECPrivateKey, fp, eckey);
}
return ASN1_d2i_bio_of(EC_KEY, EC_KEY_new, d2i_EC_PUBKEY, bp, eckey);
}
-int i2d_EC_PUBKEY_bio(BIO *bp, EC_KEY *ecdsa)
+int i2d_EC_PUBKEY_bio(BIO *bp, const EC_KEY *ecdsa)
{
return ASN1_i2d_bio_of(EC_KEY, i2d_EC_PUBKEY, bp, ecdsa);
}
return ASN1_d2i_bio_of(EC_KEY, EC_KEY_new, d2i_ECPrivateKey, bp, eckey);
}
-int i2d_ECPrivateKey_bio(BIO *bp, EC_KEY *eckey)
+int i2d_ECPrivateKey_bio(BIO *bp, const EC_KEY *eckey)
{
return ASN1_i2d_bio_of(EC_KEY, i2d_ECPrivateKey, bp, eckey);
}
(ASN1_ITEM_rptr(X509), type, (char *)data, md, len));
}
+/* calculate cert digest using the same hash algorithm as in its signature */
+ASN1_OCTET_STRING *X509_digest_sig(const X509 *cert)
+{
+ unsigned int len;
+ unsigned char hash[EVP_MAX_MD_SIZE];
+ int md_NID;
+ const EVP_MD *md = NULL;
+ ASN1_OCTET_STRING *new = NULL;
+
+ if (cert == NULL) {
+ X509err(0, ERR_R_PASSED_NULL_PARAMETER);
+ return NULL;
+ }
+
+ if (!OBJ_find_sigid_algs(X509_get_signature_nid(cert), &md_NID, NULL)
+ || (md = EVP_get_digestbynid(md_NID)) == NULL) {
+ CMPerr(0, X509_R_UNSUPPORTED_ALGORITHM);
+ return NULL;
+ }
+ if (!X509_digest(cert, md, hash, &len)
+ || (new = ASN1_OCTET_STRING_new()) == NULL)
+ return NULL;
+ if (!(ASN1_OCTET_STRING_set(new, hash, len))) {
+ ASN1_OCTET_STRING_free(new);
+ return NULL;
+ }
+ return new;
+}
+
int X509_CRL_digest(const X509_CRL *data, const EVP_MD *type,
unsigned char *md, unsigned int *len)
{
- if (type == EVP_sha1()) {
+ if (type == EVP_sha1() && (data->flags & EXFLAG_SET) != 0) {
/* Asking for SHA1; always computed in CRL d2i. */
if (len != NULL)
*len = sizeof(data->sha1_hash);
return ASN1_d2i_fp_of(X509_SIG, X509_SIG_new, d2i_X509_SIG, fp, p8);
}
-int i2d_PKCS8_fp(FILE *fp, X509_SIG *p8)
+int i2d_PKCS8_fp(FILE *fp, const X509_SIG *p8)
{
return ASN1_i2d_fp_of(X509_SIG, i2d_X509_SIG, fp, p8);
}
return ASN1_d2i_bio_of(X509_SIG, X509_SIG_new, d2i_X509_SIG, bp, p8);
}
-int i2d_PKCS8_bio(BIO *bp, X509_SIG *p8)
+int i2d_PKCS8_bio(BIO *bp, const X509_SIG *p8)
{
return ASN1_i2d_bio_of(X509_SIG, i2d_X509_SIG, bp, p8);
}
+#ifndef OPENSSL_NO_STDIO
+X509_PUBKEY *d2i_X509_PUBKEY_fp(FILE *fp, X509_PUBKEY **xpk)
+{
+ return ASN1_d2i_fp_of(X509_PUBKEY, X509_PUBKEY_new, d2i_X509_PUBKEY,
+ fp, xpk);
+}
+
+int i2d_X509_PUBKEY_fp(FILE *fp, const X509_PUBKEY *xpk)
+{
+ return ASN1_i2d_fp_of(X509_PUBKEY, i2d_X509_PUBKEY, fp, xpk);
+}
+#endif
+
+X509_PUBKEY *d2i_X509_PUBKEY_bio(BIO *bp, X509_PUBKEY **xpk)
+{
+ return ASN1_d2i_bio_of(X509_PUBKEY, X509_PUBKEY_new, d2i_X509_PUBKEY,
+ bp, xpk);
+}
+
+int i2d_X509_PUBKEY_bio(BIO *bp, const X509_PUBKEY *xpk)
+{
+ return ASN1_i2d_bio_of(X509_PUBKEY, i2d_X509_PUBKEY, bp, xpk);
+}
+
#ifndef OPENSSL_NO_STDIO
PKCS8_PRIV_KEY_INFO *d2i_PKCS8_PRIV_KEY_INFO_fp(FILE *fp,
PKCS8_PRIV_KEY_INFO **p8inf)
d2i_PKCS8_PRIV_KEY_INFO, fp, p8inf);
}
-int i2d_PKCS8_PRIV_KEY_INFO_fp(FILE *fp, PKCS8_PRIV_KEY_INFO *p8inf)
+int i2d_PKCS8_PRIV_KEY_INFO_fp(FILE *fp, const PKCS8_PRIV_KEY_INFO *p8inf)
{
return ASN1_i2d_fp_of(PKCS8_PRIV_KEY_INFO, i2d_PKCS8_PRIV_KEY_INFO, fp,
p8inf);
}
-int i2d_PKCS8PrivateKeyInfo_fp(FILE *fp, EVP_PKEY *key)
+int i2d_PKCS8PrivateKeyInfo_fp(FILE *fp, const EVP_PKEY *key)
{
PKCS8_PRIV_KEY_INFO *p8inf;
int ret;
+
p8inf = EVP_PKEY2PKCS8(key);
- if (!p8inf)
+ if (p8inf == NULL)
return 0;
ret = i2d_PKCS8_PRIV_KEY_INFO_fp(fp, p8inf);
PKCS8_PRIV_KEY_INFO_free(p8inf);
return ret;
}
-int i2d_PrivateKey_fp(FILE *fp, EVP_PKEY *pkey)
+int i2d_PrivateKey_fp(FILE *fp, const EVP_PKEY *pkey)
{
return ASN1_i2d_fp_of(EVP_PKEY, i2d_PrivateKey, fp, pkey);
}
return ASN1_d2i_fp_of(EVP_PKEY, EVP_PKEY_new, d2i_AutoPrivateKey, fp, a);
}
-int i2d_PUBKEY_fp(FILE *fp, EVP_PKEY *pkey)
+int i2d_PUBKEY_fp(FILE *fp, const EVP_PKEY *pkey)
{
return ASN1_i2d_fp_of(EVP_PKEY, i2d_PUBKEY, fp, pkey);
}
d2i_PKCS8_PRIV_KEY_INFO, bp, p8inf);
}
-int i2d_PKCS8_PRIV_KEY_INFO_bio(BIO *bp, PKCS8_PRIV_KEY_INFO *p8inf)
+int i2d_PKCS8_PRIV_KEY_INFO_bio(BIO *bp, const PKCS8_PRIV_KEY_INFO *p8inf)
{
return ASN1_i2d_bio_of(PKCS8_PRIV_KEY_INFO, i2d_PKCS8_PRIV_KEY_INFO, bp,
p8inf);
}
-int i2d_PKCS8PrivateKeyInfo_bio(BIO *bp, EVP_PKEY *key)
+int i2d_PKCS8PrivateKeyInfo_bio(BIO *bp, const EVP_PKEY *key)
{
PKCS8_PRIV_KEY_INFO *p8inf;
int ret;
+
p8inf = EVP_PKEY2PKCS8(key);
- if (!p8inf)
+ if (p8inf == NULL)
return 0;
ret = i2d_PKCS8_PRIV_KEY_INFO_bio(bp, p8inf);
PKCS8_PRIV_KEY_INFO_free(p8inf);
return ret;
}
-int i2d_PrivateKey_bio(BIO *bp, EVP_PKEY *pkey)
+int i2d_PrivateKey_bio(BIO *bp, const EVP_PKEY *pkey)
{
return ASN1_i2d_bio_of(EVP_PKEY, i2d_PrivateKey, bp, pkey);
}
return ASN1_d2i_bio_of(EVP_PKEY, EVP_PKEY_new, d2i_AutoPrivateKey, bp, a);
}
-int i2d_PUBKEY_bio(BIO *bp, EVP_PKEY *pkey)
+int i2d_PUBKEY_bio(BIO *bp, const EVP_PKEY *pkey)
{
return ASN1_i2d_bio_of(EVP_PKEY, i2d_PUBKEY, bp, pkey);
}