535 lines
17 KiB
C
535 lines
17 KiB
C
/* 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) 1998-2015 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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#include <stdio.h>
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#include <openssl/objects.h>
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#include "ssl_locl.h"
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/*
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* TLS/SSLv3 methods
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*/
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static const SSL_METHOD *tls1_get_method(int ver)
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{
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if (ver == TLS_ANY_VERSION)
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return TLS_method();
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#ifndef OPENSSL_NO_TLS1_2
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if (ver == TLS1_2_VERSION)
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return tlsv1_2_method();
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#endif
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#ifndef OPENSSL_NO_TLS1_1
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if (ver == TLS1_1_VERSION)
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return tlsv1_1_method();
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#endif
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#ifndef OPENSSL_NO_TLS1
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if (ver == TLS1_VERSION)
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return tlsv1_method();
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#endif
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#ifndef OPENSSL_NO_SSL3
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if (ver == SSL3_VERSION)
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return (sslv3_method());
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else
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#endif
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return NULL;
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}
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IMPLEMENT_tls_meth_func(TLS_ANY_VERSION, 0, 0,
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TLS_method,
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ossl_statem_accept,
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ossl_statem_connect, tls1_get_method, TLSv1_2_enc_data)
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#ifndef OPENSSL_NO_TLS1_2_METHOD
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IMPLEMENT_tls_meth_func(TLS1_2_VERSION, 0, SSL_OP_NO_TLSv1_2,
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tlsv1_2_method,
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ossl_statem_accept,
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ossl_statem_connect, tls1_get_method, TLSv1_2_enc_data)
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#endif
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#ifndef OPENSSL_NO_TLS1_1_METHOD
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IMPLEMENT_tls_meth_func(TLS1_1_VERSION, SSL_METHOD_NO_SUITEB, SSL_OP_NO_TLSv1_1,
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tlsv1_1_method,
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ossl_statem_accept,
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ossl_statem_connect, tls1_get_method, TLSv1_1_enc_data)
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#endif
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#ifndef OPENSSL_NO_TLS1_METHOD
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IMPLEMENT_tls_meth_func(TLS1_VERSION, SSL_METHOD_NO_SUITEB, SSL_OP_NO_TLSv1,
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tlsv1_method,
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ossl_statem_accept,
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ossl_statem_connect, tls1_get_method, TLSv1_enc_data)
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#endif
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#ifndef OPENSSL_NO_SSL3_METHOD
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IMPLEMENT_ssl3_meth_func(sslv3_method, ossl_statem_accept, ossl_statem_connect,
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tls1_get_method)
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#endif
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/*
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* TLS/SSLv3 server methods
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*/
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static const SSL_METHOD *tls1_get_server_method(int ver)
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{
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if (ver == TLS_ANY_VERSION)
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return TLS_server_method();
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#ifndef OPENSSL_NO_TLS1_2
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if (ver == TLS1_2_VERSION)
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return tlsv1_2_server_method();
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#endif
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#ifndef OPENSSL_NO_TLS1_1
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if (ver == TLS1_1_VERSION)
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return tlsv1_1_server_method();
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#endif
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#ifndef OPENSSL_NO_TLS1
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if (ver == TLS1_VERSION)
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return tlsv1_server_method();
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#endif
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#ifndef OPENSSL_NO_SSL3
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if (ver == SSL3_VERSION)
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return (sslv3_server_method());
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#endif
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return NULL;
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}
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IMPLEMENT_tls_meth_func(TLS_ANY_VERSION, 0, 0,
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TLS_server_method,
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ossl_statem_accept,
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ssl_undefined_function,
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tls1_get_server_method, TLSv1_2_enc_data)
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#ifndef OPENSSL_NO_TLS1_2_METHOD
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IMPLEMENT_tls_meth_func(TLS1_2_VERSION, 0, SSL_OP_NO_TLSv1_2,
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tlsv1_2_server_method,
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ossl_statem_accept,
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ssl_undefined_function,
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tls1_get_server_method, TLSv1_2_enc_data)
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#endif
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#ifndef OPENSSL_NO_TLS1_1_METHOD
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IMPLEMENT_tls_meth_func(TLS1_1_VERSION, SSL_METHOD_NO_SUITEB, SSL_OP_NO_TLSv1_1,
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tlsv1_1_server_method,
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ossl_statem_accept,
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ssl_undefined_function,
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tls1_get_server_method, TLSv1_1_enc_data)
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#endif
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#ifndef OPENSSL_NO_TLS1_METHOD
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IMPLEMENT_tls_meth_func(TLS1_VERSION, SSL_METHOD_NO_SUITEB, SSL_OP_NO_TLSv1,
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tlsv1_server_method,
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ossl_statem_accept,
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ssl_undefined_function,
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tls1_get_server_method, TLSv1_enc_data)
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#endif
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#ifndef OPENSSL_NO_SSL3_METHOD
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IMPLEMENT_ssl3_meth_func(sslv3_server_method,
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ossl_statem_accept,
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ssl_undefined_function, tls1_get_server_method)
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#endif
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/*
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* TLS/SSLv3 client methods
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*/
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static const SSL_METHOD *tls1_get_client_method(int ver)
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{
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if (ver == TLS_ANY_VERSION)
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return TLS_client_method();
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#ifndef OPENSSL_NO_TLS1_2
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if (ver == TLS1_2_VERSION)
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return tlsv1_2_client_method();
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#endif
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#ifndef OPENSSL_NO_TLS1_1
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if (ver == TLS1_1_VERSION)
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return tlsv1_1_client_method();
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#endif
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#ifndef OPENSSL_NO_TLS1
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if (ver == TLS1_VERSION)
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return tlsv1_client_method();
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#endif
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#ifndef OPENSSL_NO_SSL3
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if (ver == SSL3_VERSION)
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return (sslv3_client_method());
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#endif
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return NULL;
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}
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IMPLEMENT_tls_meth_func(TLS_ANY_VERSION, 0, 0,
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TLS_client_method,
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ssl_undefined_function,
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ossl_statem_connect,
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tls1_get_client_method, TLSv1_2_enc_data)
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#ifndef OPENSSL_NO_TLS1_2_METHOD
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IMPLEMENT_tls_meth_func(TLS1_2_VERSION, 0, SSL_OP_NO_TLSv1_2,
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tlsv1_2_client_method,
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ssl_undefined_function,
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ossl_statem_connect,
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tls1_get_client_method, TLSv1_2_enc_data)
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#endif
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#ifndef OPENSSL_NO_TLS1_1_METHOD
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IMPLEMENT_tls_meth_func(TLS1_1_VERSION, SSL_METHOD_NO_SUITEB, SSL_OP_NO_TLSv1_1,
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tlsv1_1_client_method,
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ssl_undefined_function,
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ossl_statem_connect,
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tls1_get_client_method, TLSv1_1_enc_data)
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#endif
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#ifndef OPENSSL_NO_TLS1_METHOD
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IMPLEMENT_tls_meth_func(TLS1_VERSION, SSL_METHOD_NO_SUITEB, SSL_OP_NO_TLSv1,
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tlsv1_client_method,
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ssl_undefined_function,
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ossl_statem_connect,
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tls1_get_client_method, TLSv1_enc_data)
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#endif
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#ifndef OPENSSL_NO_SSL3_METHOD
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IMPLEMENT_ssl3_meth_func(sslv3_client_method,
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ssl_undefined_function,
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ossl_statem_connect, tls1_get_client_method)
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#endif
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/*
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* DTLS methods
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*/
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static const SSL_METHOD *dtls1_get_method(int ver)
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{
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if (ver == DTLS_ANY_VERSION)
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return DTLS_method();
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#ifndef OPENSSL_NO_DTLS1
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else if (ver == DTLS1_VERSION)
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return dtlsv1_method();
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#endif
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#ifndef OPENSSL_NO_DTLS1_2
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else if (ver == DTLS1_2_VERSION)
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return dtlsv1_2_method();
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#endif
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else
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return NULL;
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}
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#ifndef OPENSSL_NO_DTLS1_METHOD
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IMPLEMENT_dtls1_meth_func(DTLS1_VERSION, SSL_METHOD_NO_SUITEB, SSL_OP_NO_DTLSv1,
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dtlsv1_method,
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ossl_statem_accept,
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ossl_statem_connect,
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dtls1_get_method, DTLSv1_enc_data)
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#endif
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#ifndef OPENSSL_NO_DTLS1_2_METHOD
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IMPLEMENT_dtls1_meth_func(DTLS1_2_VERSION, 0, SSL_OP_NO_DTLSv1_2,
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dtlsv1_2_method,
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ossl_statem_accept,
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ossl_statem_connect,
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dtls1_get_method, DTLSv1_2_enc_data)
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#endif
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IMPLEMENT_dtls1_meth_func(DTLS_ANY_VERSION, 0, 0,
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DTLS_method,
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ossl_statem_accept,
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ossl_statem_connect,
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dtls1_get_method, DTLSv1_2_enc_data)
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/*
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* DTLS server methods
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*/
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static const SSL_METHOD *dtls1_get_server_method(int ver)
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{
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if (ver == DTLS_ANY_VERSION)
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return DTLS_server_method();
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#ifndef OPENSSL_NO_DTLS1
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else if (ver == DTLS1_VERSION)
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return dtlsv1_server_method();
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#endif
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#ifndef OPENSSL_NO_DTLS1_2
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else if (ver == DTLS1_2_VERSION)
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return dtlsv1_2_server_method();
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#endif
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else
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return NULL;
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}
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#ifndef OPENSSL_NO_DTLS1_METHOD
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IMPLEMENT_dtls1_meth_func(DTLS1_VERSION, SSL_METHOD_NO_SUITEB, SSL_OP_NO_DTLSv1,
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dtlsv1_server_method,
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ossl_statem_accept,
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ssl_undefined_function,
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dtls1_get_server_method, DTLSv1_enc_data)
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#endif
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#ifndef OPENSSL_NO_DTLS1_2_METHOD
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IMPLEMENT_dtls1_meth_func(DTLS1_2_VERSION, 0, SSL_OP_NO_DTLSv1_2,
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dtlsv1_2_server_method,
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ossl_statem_accept,
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ssl_undefined_function,
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dtls1_get_server_method, DTLSv1_2_enc_data)
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#endif
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IMPLEMENT_dtls1_meth_func(DTLS_ANY_VERSION, 0, 0,
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DTLS_server_method,
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ossl_statem_accept,
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ssl_undefined_function,
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dtls1_get_server_method, DTLSv1_2_enc_data)
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/*
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* DTLS client methods
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*/
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static const SSL_METHOD *dtls1_get_client_method(int ver)
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{
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if (ver == DTLS_ANY_VERSION)
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return DTLS_client_method();
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#ifndef OPENSSL_NO_DTLS1
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else if (ver == DTLS1_VERSION || ver == DTLS1_BAD_VER)
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return dtlsv1_client_method();
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#endif
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#ifndef OPENSSL_NO_DTLS1_2
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else if (ver == DTLS1_2_VERSION)
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return dtlsv1_2_client_method();
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#endif
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else
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return NULL;
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}
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#ifndef OPENSSL_NO_DTLS1_METHOD
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IMPLEMENT_dtls1_meth_func(DTLS1_VERSION, SSL_METHOD_NO_SUITEB, SSL_OP_NO_DTLSv1,
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dtlsv1_client_method,
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ssl_undefined_function,
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ossl_statem_connect,
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dtls1_get_client_method, DTLSv1_enc_data)
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#endif
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#ifndef OPENSSL_NO_DTLS1_2_METHOD
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IMPLEMENT_dtls1_meth_func(DTLS1_2_VERSION, 0, SSL_OP_NO_DTLSv1_2,
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dtlsv1_2_client_method,
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ssl_undefined_function,
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ossl_statem_connect,
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dtls1_get_client_method, DTLSv1_2_enc_data)
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#endif
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IMPLEMENT_dtls1_meth_func(DTLS_ANY_VERSION, 0, 0,
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DTLS_client_method,
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ssl_undefined_function,
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ossl_statem_connect,
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dtls1_get_client_method, DTLSv1_2_enc_data)
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#if OPENSSL_API_COMPAT < 0x10100000L
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# ifndef OPENSSL_NO_TLS1_2_METHOD
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const SSL_METHOD *TLSv1_2_method(void)
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{
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return tlsv1_2_method();
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}
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const SSL_METHOD *TLSv1_2_server_method(void)
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{
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return tlsv1_2_server_method();
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}
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const SSL_METHOD *TLSv1_2_client_method(void)
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{
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return tlsv1_2_client_method();
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}
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# endif
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# ifndef OPENSSL_NO_TLS1_1_METHOD
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const SSL_METHOD *TLSv1_1_method(void)
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{
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return tlsv1_1_method();
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}
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const SSL_METHOD *TLSv1_1_server_method(void)
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{
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return tlsv1_1_server_method();
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}
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const SSL_METHOD *TLSv1_1_client_method(void)
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{
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return tlsv1_1_client_method();
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}
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# endif
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# ifndef OPENSSL_NO_TLS1_METHOD
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const SSL_METHOD *TLSv1_method(void)
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{
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return tlsv1_method();
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}
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const SSL_METHOD *TLSv1_server_method(void)
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{
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return tlsv1_server_method();
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}
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const SSL_METHOD *TLSv1_client_method(void)
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{
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return tlsv1_client_method();
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}
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# endif
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# ifndef OPENSSL_NO_SSL3_METHOD
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const SSL_METHOD *SSLv3_method(void)
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{
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return sslv3_method();
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}
|
|
|
|
const SSL_METHOD *SSLv3_server_method(void)
|
|
{
|
|
return sslv3_server_method();
|
|
}
|
|
|
|
const SSL_METHOD *SSLv3_client_method(void)
|
|
{
|
|
return sslv3_client_method();
|
|
}
|
|
# endif
|
|
|
|
# ifndef OPENSSL_NO_DTLS1_2_METHOD
|
|
const SSL_METHOD *DTLSv1_2_method(void)
|
|
{
|
|
return dtlsv1_2_method();
|
|
}
|
|
|
|
const SSL_METHOD *DTLSv1_2_server_method(void)
|
|
{
|
|
return dtlsv1_2_server_method();
|
|
}
|
|
|
|
const SSL_METHOD *DTLSv1_2_client_method(void)
|
|
{
|
|
return dtlsv1_2_client_method();
|
|
}
|
|
# endif
|
|
|
|
# ifndef OPENSSL_NO_DTLS1_METHOD
|
|
const SSL_METHOD *DTLSv1_method(void)
|
|
{
|
|
return dtlsv1_method();
|
|
}
|
|
|
|
const SSL_METHOD *DTLSv1_server_method(void)
|
|
{
|
|
return dtlsv1_server_method();
|
|
}
|
|
|
|
const SSL_METHOD *DTLSv1_client_method(void)
|
|
{
|
|
return dtlsv1_client_method();
|
|
}
|
|
# endif
|
|
|
|
#endif
|
|
|