X-Git-Url: https://git.openssl.org/?p=openssl.git;a=blobdiff_plain;f=ssl%2Fssl_rsa.c;h=bb4e872ab47795f422fe151ad02b4cd9a9065747;hp=96353c18bc17615c8eeeb3290dd5f06e9c20fc9f;hb=a8c1c7040aabdb78f9bec21ba16be8f262de1444;hpb=5f3d93e4a336c590d7b56a889dde4a93b725e058 diff --git a/ssl/ssl_rsa.c b/ssl/ssl_rsa.c index 96353c18bc..bb4e872ab4 100644 --- a/ssl/ssl_rsa.c +++ b/ssl/ssl_rsa.c @@ -1,59 +1,10 @@ -/* ssl/ssl_rsa.c */ -/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) - * All rights reserved. - * - * This package is an SSL implementation written - * by Eric Young (eay@cryptsoft.com). - * The implementation was written so as to conform with Netscapes SSL. - * - * This library is free for commercial and non-commercial use as long as - * the following conditions are aheared to. The following conditions - * apply to all code found in this distribution, be it the RC4, RSA, - * lhash, DES, etc., code; not just the SSL code. The SSL documentation - * included with this distribution is covered by the same copyright terms - * except that the holder is Tim Hudson (tjh@cryptsoft.com). - * - * Copyright remains Eric Young's, and as such any Copyright notices in - * the code are not to be removed. - * If this package is used in a product, Eric Young should be given attribution - * as the author of the parts of the library used. - * This can be in the form of a textual message at program startup or - * in documentation (online or textual) provided with the package. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * "This product includes cryptographic software written by - * Eric Young (eay@cryptsoft.com)" - * The word 'cryptographic' can be left out if the rouines from the library - * being used are not cryptographic related :-). - * 4. If you include any Windows specific code (or a derivative thereof) from - * the apps directory (application code) you must include an acknowledgement: - * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" - * - * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. +/* + * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved. * - * The licence and distribution terms for any publically available version or - * derivative of this code cannot be changed. i.e. this code cannot simply be - * copied and put under another distribution licence - * [including the GNU Public Licence.] + * Licensed under the OpenSSL license (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 */ #include @@ -159,6 +110,7 @@ int SSL_use_RSAPrivateKey(SSL *ssl, RSA *rsa) RSA_up_ref(rsa); if (EVP_PKEY_assign_RSA(pkey, rsa) <= 0) { RSA_free(rsa); + EVP_PKEY_free(pkey); return 0; } @@ -171,22 +123,7 @@ int SSL_use_RSAPrivateKey(SSL *ssl, RSA *rsa) static int ssl_set_pkey(CERT *c, EVP_PKEY *pkey) { int i; - /* - * Special case for DH: check two DH certificate types for a match. This - * means for DH certificates we must set the certificate first. - */ - if (pkey->type == EVP_PKEY_DH) { - X509 *x; - i = -1; - x = c->pkeys[SSL_PKEY_DH_RSA].x509; - if (x && X509_check_private_key(x, pkey)) - i = SSL_PKEY_DH_RSA; - x = c->pkeys[SSL_PKEY_DH_DSA].x509; - if (i == -1 && x && X509_check_private_key(x, pkey)) - i = SSL_PKEY_DH_DSA; - ERR_clear_error(); - } else - i = ssl_cert_type(NULL, pkey); + i = ssl_cert_type(NULL, pkey); if (i < 0) { SSLerr(SSL_F_SSL_SET_PKEY, SSL_R_UNKNOWN_CERTIFICATE_TYPE); return (0); @@ -194,10 +131,9 @@ static int ssl_set_pkey(CERT *c, EVP_PKEY *pkey) if (c->pkeys[i].x509 != NULL) { EVP_PKEY *pktmp; - pktmp = X509_get_pubkey(c->pkeys[i].x509); + pktmp = X509_get0_pubkey(c->pkeys[i].x509); if (pktmp == NULL) { SSLerr(SSL_F_SSL_SET_PKEY, ERR_R_MALLOC_FAILURE); - EVP_PKEY_free(pktmp); return 0; } /* @@ -205,7 +141,6 @@ static int ssl_set_pkey(CERT *c, EVP_PKEY *pkey) * ignored. Some EVP_PKEY types cannot do this. */ EVP_PKEY_copy_parameters(pktmp, pkey); - EVP_PKEY_free(pktmp); ERR_clear_error(); #ifndef OPENSSL_NO_RSA @@ -213,8 +148,8 @@ static int ssl_set_pkey(CERT *c, EVP_PKEY *pkey) * Don't check the public/private key, this is mostly for smart * cards. */ - if ((pkey->type == EVP_PKEY_RSA) && - (RSA_flags(pkey->pkey.rsa) & RSA_METHOD_FLAG_NO_CHECK)) ; + if (EVP_PKEY_id(pkey) == EVP_PKEY_RSA + && RSA_flags(EVP_PKEY_get0_RSA(pkey)) & RSA_METHOD_FLAG_NO_CHECK); else #endif if (!X509_check_private_key(c->pkeys[i].x509, pkey)) { @@ -225,7 +160,7 @@ static int ssl_set_pkey(CERT *c, EVP_PKEY *pkey) } EVP_PKEY_free(c->pkeys[i].privatekey); - CRYPTO_add(&pkey->references, 1, CRYPTO_LOCK_EVP_PKEY); + EVP_PKEY_up_ref(pkey); c->pkeys[i].privatekey = pkey; c->key = &(c->pkeys[i]); return (1); @@ -384,7 +319,7 @@ static int ssl_set_cert(CERT *c, X509 *x) EVP_PKEY *pkey; int i; - pkey = X509_get_pubkey(x); + pkey = X509_get0_pubkey(x); if (pkey == NULL) { SSLerr(SSL_F_SSL_SET_CERT, SSL_R_X509_LIB); return (0); @@ -393,10 +328,14 @@ static int ssl_set_cert(CERT *c, X509 *x) i = ssl_cert_type(x, pkey); if (i < 0) { SSLerr(SSL_F_SSL_SET_CERT, SSL_R_UNKNOWN_CERTIFICATE_TYPE); - EVP_PKEY_free(pkey); - return (0); + return 0; } - +#ifndef OPENSSL_NO_EC + if (i == SSL_PKEY_ECC && !EC_KEY_can_sign(EVP_PKEY_get0_EC_KEY(pkey))) { + SSLerr(SSL_F_SSL_SET_CERT, SSL_R_ECC_CERT_NOT_FOR_SIGNING); + return 0; + } +#endif if (c->pkeys[i].privatekey != NULL) { /* * The return code from EVP_PKEY_copy_parameters is deliberately @@ -410,9 +349,9 @@ static int ssl_set_cert(CERT *c, X509 *x) * Don't check the public/private key, this is mostly for smart * cards. */ - if ((c->pkeys[i].privatekey->type == EVP_PKEY_RSA) && - (RSA_flags(c->pkeys[i].privatekey->pkey.rsa) & - RSA_METHOD_FLAG_NO_CHECK)) ; + if (EVP_PKEY_id(c->pkeys[i].privatekey) == EVP_PKEY_RSA + && RSA_flags(EVP_PKEY_get0_RSA(c->pkeys[i].privatekey)) & + RSA_METHOD_FLAG_NO_CHECK) ; else #endif /* OPENSSL_NO_RSA */ if (!X509_check_private_key(x, c->pkeys[i].privatekey)) { @@ -428,14 +367,12 @@ static int ssl_set_cert(CERT *c, X509 *x) } } - EVP_PKEY_free(pkey); - X509_free(c->pkeys[i].x509); X509_up_ref(x); c->pkeys[i].x509 = x; c->key = &(c->pkeys[i]); - return (1); + return 1; } #ifndef OPENSSL_NO_STDIO @@ -516,6 +453,7 @@ int SSL_CTX_use_RSAPrivateKey(SSL_CTX *ctx, RSA *rsa) RSA_up_ref(rsa); if (EVP_PKEY_assign_RSA(pkey, rsa) <= 0) { RSA_free(rsa); + EVP_PKEY_free(pkey); return 0; } @@ -847,7 +785,7 @@ static int serverinfo_srv_add_cb(SSL *s, unsigned int ext_type, return 0; /* No extension found, don't send extension */ return 1; /* Send extension */ } - return -1; /* No serverinfo data found, don't send + return 0; /* No serverinfo data found, don't send * extension */ } @@ -876,12 +814,26 @@ static int serverinfo_process_buffer(const unsigned char *serverinfo, /* Register callbacks for extensions */ ext_type = (serverinfo[0] << 8) + serverinfo[1]; - if (ctx && !SSL_CTX_add_server_custom_ext(ctx, ext_type, - serverinfo_srv_add_cb, - NULL, NULL, - serverinfo_srv_parse_cb, - NULL)) - return 0; + if (ctx) { + int have_ext_cbs = 0; + size_t i; + custom_ext_methods *exts = &ctx->cert->srv_ext; + custom_ext_method *meth = exts->meths; + + for (i = 0; i < exts->meths_count; i++, meth++) { + if (ext_type == meth->ext_type) { + have_ext_cbs = 1; + break; + } + } + + if (!have_ext_cbs && !SSL_CTX_add_server_custom_ext(ctx, ext_type, + serverinfo_srv_add_cb, + NULL, NULL, + serverinfo_srv_parse_cb, + NULL)) + return 0; + } serverinfo += 2; serverinfo_length -= 2; @@ -942,6 +894,7 @@ int SSL_CTX_use_serverinfo(SSL_CTX *ctx, const unsigned char *serverinfo, int SSL_CTX_use_serverinfo_file(SSL_CTX *ctx, const char *file) { unsigned char *serverinfo = NULL; + unsigned char *tmp; size_t serverinfo_length = 0; unsigned char *extension = 0; long extension_length = 0; @@ -1001,12 +954,13 @@ int SSL_CTX_use_serverinfo_file(SSL_CTX *ctx, const char *file) goto end; } /* Append the decoded extension to the serverinfo buffer */ - serverinfo = + tmp = OPENSSL_realloc(serverinfo, serverinfo_length + extension_length); - if (serverinfo == NULL) { + if (tmp == NULL) { SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO_FILE, ERR_R_MALLOC_FAILURE); goto end; } + serverinfo = tmp; memcpy(serverinfo + serverinfo_length, extension, extension_length); serverinfo_length += extension_length;