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/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
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* All rights reserved. |
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* |
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* This package is an SSL implementation written |
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* by Eric Young (eay@cryptsoft.com). |
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* The implementation was written so as to conform with Netscapes SSL. |
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* |
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* This library is free for commercial and non-commercial use as long as |
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* the following conditions are aheared to. The following conditions |
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* apply to all code found in this distribution, be it the RC4, RSA, |
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* lhash, DES, etc., code; not just the SSL code. The SSL documentation |
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* included with this distribution is covered by the same copyright terms |
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* except that the holder is Tim Hudson (tjh@cryptsoft.com). |
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* |
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* Copyright remains Eric Young's, and as such any Copyright notices in |
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* the code are not to be removed. |
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* If this package is used in a product, Eric Young should be given attribution |
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* as the author of the parts of the library used. |
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* This can be in the form of a textual message at program startup or |
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* in documentation (online or textual) provided with the package. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* 1. Redistributions of source code must retain the copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* 3. All advertising materials mentioning features or use of this software |
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* must display the following acknowledgement: |
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* "This product includes cryptographic software written by |
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* Eric Young (eay@cryptsoft.com)" |
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* The word 'cryptographic' can be left out if the rouines from the library |
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* being used are not cryptographic related :-). |
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* 4. If you include any Windows specific code (or a derivative thereof) from |
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* the apps directory (application code) you must include an acknowledgement: |
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* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" |
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* |
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* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND |
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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* SUCH DAMAGE. |
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* |
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* The licence and distribution terms for any publically available version or |
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* derivative of this code cannot be changed. i.e. this code cannot simply be |
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* copied and put under another distribution licence |
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* [including the GNU Public Licence.] |
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*/ |
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/* ==================================================================== |
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* Copyright (c) 1998-2007 The OpenSSL Project. All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in |
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* the documentation and/or other materials provided with the |
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* distribution. |
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* |
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* 3. All advertising materials mentioning features or use of this |
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* software must display the following acknowledgment: |
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* "This product includes software developed by the OpenSSL Project |
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* for use in the OpenSSL Toolkit. (http://www.openssl.org/)" |
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* |
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* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to |
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* endorse or promote products derived from this software without |
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* prior written permission. For written permission, please contact |
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* openssl-core@openssl.org. |
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* |
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* 5. Products derived from this software may not be called "OpenSSL" |
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* nor may "OpenSSL" appear in their names without prior written |
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* permission of the OpenSSL Project. |
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* |
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* 6. Redistributions of any form whatsoever must retain the following |
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* acknowledgment: |
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* "This product includes software developed by the OpenSSL Project |
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* for use in the OpenSSL Toolkit (http://www.openssl.org/)" |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY |
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* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR |
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED |
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* OF THE POSSIBILITY OF SUCH DAMAGE. |
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* ==================================================================== |
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* |
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* This product includes cryptographic software written by Eric Young |
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* (eay@cryptsoft.com). This product includes software written by Tim |
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* Hudson (tjh@cryptsoft.com). |
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* |
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*/ |
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/* ==================================================================== |
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* Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED. |
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* ECC cipher suite support in OpenSSL originally developed by |
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* SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project. |
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*/ |
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/* ==================================================================== |
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* Copyright 2005 Nokia. All rights reserved. |
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* |
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* The portions of the attached software ("Contribution") is developed by |
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* Nokia Corporation and is licensed pursuant to the OpenSSL open source |
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* license. |
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* |
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* The Contribution, originally written by Mika Kousa and Pasi Eronen of |
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* Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites |
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* support (see RFC 4279) to OpenSSL. |
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* |
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* No patent licenses or other rights except those expressly stated in |
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* the OpenSSL open source license shall be deemed granted or received |
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* expressly, by implication, estoppel, or otherwise. |
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* |
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* No assurances are provided by Nokia that the Contribution does not |
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* infringe the patent or other intellectual property rights of any third |
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* party or that the license provides you with all the necessary rights |
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* to make use of the Contribution. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN |
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* ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA |
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* SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY |
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* OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR |
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* OTHERWISE. */ |
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#include <openssl/ssl.h> |
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#include <openssl/stack.h> |
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#include <openssl/x509.h> |
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#include <openssl/x509_vfy.h> |
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#include "internal.h" |
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X509 *SSL_get_peer_certificate(const SSL *ssl) { |
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if (ssl == NULL) { |
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return NULL; |
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} |
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SSL_SESSION *session = SSL_get_session(ssl); |
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if (session == NULL || session->x509_peer == NULL) { |
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return NULL; |
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} |
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X509_up_ref(session->x509_peer); |
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return session->x509_peer; |
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} |
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STACK_OF(X509) *SSL_get_peer_cert_chain(const SSL *ssl) { |
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if (ssl == NULL) { |
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return NULL; |
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} |
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SSL_SESSION *session = SSL_get_session(ssl); |
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if (session == NULL || |
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session->x509_chain == NULL) { |
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return NULL; |
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} |
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if (!ssl->server) { |
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return session->x509_chain; |
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} |
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/* OpenSSL historically didn't include the leaf certificate in the returned |
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* certificate chain, but only for servers. */ |
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if (session->x509_chain_without_leaf == NULL) { |
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session->x509_chain_without_leaf = sk_X509_new_null(); |
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if (session->x509_chain_without_leaf == NULL) { |
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return NULL; |
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} |
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for (size_t i = 1; i < sk_X509_num(session->x509_chain); i++) { |
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X509 *cert = sk_X509_value(session->x509_chain, i); |
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if (!sk_X509_push(session->x509_chain_without_leaf, cert)) { |
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sk_X509_pop_free(session->x509_chain_without_leaf, X509_free); |
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session->x509_chain_without_leaf = NULL; |
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return NULL; |
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} |
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X509_up_ref(cert); |
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} |
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} |
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return session->x509_chain_without_leaf; |
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} |
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STACK_OF(X509) *SSL_get_peer_full_cert_chain(const SSL *ssl) { |
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SSL_SESSION *session = SSL_get_session(ssl); |
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if (session == NULL) { |
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return NULL; |
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} |
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return session->x509_chain; |
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} |
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int SSL_CTX_set_purpose(SSL_CTX *ctx, int purpose) { |
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return X509_VERIFY_PARAM_set_purpose(ctx->param, purpose); |
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} |
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int SSL_set_purpose(SSL *ssl, int purpose) { |
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return X509_VERIFY_PARAM_set_purpose(ssl->param, purpose); |
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} |
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int SSL_CTX_set_trust(SSL_CTX *ctx, int trust) { |
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return X509_VERIFY_PARAM_set_trust(ctx->param, trust); |
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} |
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int SSL_set_trust(SSL *ssl, int trust) { |
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return X509_VERIFY_PARAM_set_trust(ssl->param, trust); |
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} |
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int SSL_CTX_set1_param(SSL_CTX *ctx, const X509_VERIFY_PARAM *param) { |
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return X509_VERIFY_PARAM_set1(ctx->param, param); |
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} |
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int SSL_set1_param(SSL *ssl, const X509_VERIFY_PARAM *param) { |
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return X509_VERIFY_PARAM_set1(ssl->param, param); |
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} |
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X509_VERIFY_PARAM *SSL_CTX_get0_param(SSL_CTX *ctx) { return ctx->param; } |
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X509_VERIFY_PARAM *SSL_get0_param(SSL *ssl) { return ssl->param; } |
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int SSL_get_verify_depth(const SSL *ssl) { |
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return X509_VERIFY_PARAM_get_depth(ssl->param); |
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} |
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int (*SSL_get_verify_callback(const SSL *ssl))(int, X509_STORE_CTX *) { |
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return ssl->verify_callback; |
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} |
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int SSL_CTX_get_verify_mode(const SSL_CTX *ctx) { return ctx->verify_mode; } |
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int SSL_CTX_get_verify_depth(const SSL_CTX *ctx) { |
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return X509_VERIFY_PARAM_get_depth(ctx->param); |
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} |
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int (*SSL_CTX_get_verify_callback(const SSL_CTX *ctx))( |
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int ok, X509_STORE_CTX *store_ctx) { |
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return ctx->default_verify_callback; |
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} |
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void SSL_set_verify(SSL *ssl, int mode, |
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int (*callback)(int ok, X509_STORE_CTX *store_ctx)) { |
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ssl->verify_mode = mode; |
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if (callback != NULL) { |
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ssl->verify_callback = callback; |
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} |
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} |
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void SSL_set_verify_depth(SSL *ssl, int depth) { |
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X509_VERIFY_PARAM_set_depth(ssl->param, depth); |
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} |
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void SSL_CTX_set_cert_verify_callback(SSL_CTX *ctx, |
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int (*cb)(X509_STORE_CTX *store_ctx, |
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void *arg), |
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void *arg) { |
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ctx->app_verify_callback = cb; |
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ctx->app_verify_arg = arg; |
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} |
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void SSL_CTX_set_verify(SSL_CTX *ctx, int mode, |
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int (*cb)(int, X509_STORE_CTX *)) { |
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ctx->verify_mode = mode; |
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ctx->default_verify_callback = cb; |
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} |
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void SSL_CTX_set_verify_depth(SSL_CTX *ctx, int depth) { |
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X509_VERIFY_PARAM_set_depth(ctx->param, depth); |
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} |
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X509 *SSL_get_certificate(const SSL *ssl) { |
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if (ssl->cert != NULL) { |
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return ssl->cert->x509_leaf; |
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} |
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return NULL; |
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} |
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X509 *SSL_CTX_get0_certificate(const SSL_CTX *ctx) { |
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if (ctx->cert != NULL) { |
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return ctx->cert->x509_leaf; |
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} |
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return NULL; |
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} |
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int SSL_CTX_set_default_verify_paths(SSL_CTX *ctx) { |
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return X509_STORE_set_default_paths(ctx->cert_store); |
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} |
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int SSL_CTX_load_verify_locations(SSL_CTX *ctx, const char *ca_file, |
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const char *ca_dir) { |
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return X509_STORE_load_locations(ctx->cert_store, ca_file, ca_dir); |
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} |
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void SSL_set_verify_result(SSL *ssl, long result) { |
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if (result != X509_V_OK) { |
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abort(); |
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} |
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} |
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long SSL_get_verify_result(const SSL *ssl) { |
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SSL_SESSION *session = SSL_get_session(ssl); |
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if (session == NULL) { |
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return X509_V_ERR_INVALID_CALL; |
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} |
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return session->verify_result; |
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} |
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X509_STORE *SSL_CTX_get_cert_store(const SSL_CTX *ctx) { |
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return ctx->cert_store; |
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} |
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void SSL_CTX_set_cert_store(SSL_CTX *ctx, X509_STORE *store) { |
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X509_STORE_free(ctx->cert_store); |
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ctx->cert_store = store; |
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} |