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83f68df32f
openssl/ssl/methods.c
Kurt Roeckx 2b8fa1d56c Deprecate the use of version-specific methods 
Reviewed-by: Viktor Dukhovni <viktor@openssl.org>

MR: #1824
2016-03-09 19:45:05 +01:00

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/* 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.
*
* 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.]
*/
/* ====================================================================
* Copyright (c) 1998-2015 The OpenSSL Project. All rights reserved.
*
* 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 above 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 acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* openssl-core@openssl.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.openssl.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED 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 OpenSSL PROJECT OR
* ITS 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.
* ====================================================================
*
* This product includes cryptographic software written by Eric Young
* (eay@cryptsoft.com). This product includes software written by Tim
* Hudson (tjh@cryptsoft.com).
*
*/
#include <stdio.h>
#include <openssl/objects.h>
#include "ssl_locl.h"
/*
* TLS/SSLv3 methods
*/
static const SSL_METHOD *tls1_get_method(int ver)
{
if (ver == TLS_ANY_VERSION)
return TLS_method();
#ifndef OPENSSL_NO_TLS1_2
if (ver == TLS1_2_VERSION)
return tlsv1_2_method();
#endif
#ifndef OPENSSL_NO_TLS1_1
if (ver == TLS1_1_VERSION)
return tlsv1_1_method();
#endif
#ifndef OPENSSL_NO_TLS1
if (ver == TLS1_VERSION)
return tlsv1_method();
#endif
#ifndef OPENSSL_NO_SSL3
if (ver == SSL3_VERSION)
return (sslv3_method());
else
#endif
return NULL;
}
IMPLEMENT_tls_meth_func(TLS_ANY_VERSION, 0, 0,
TLS_method,
ossl_statem_accept,
ossl_statem_connect, tls1_get_method, TLSv1_2_enc_data)
#ifndef OPENSSL_NO_TLS1_2_METHOD
IMPLEMENT_tls_meth_func(TLS1_2_VERSION, 0, SSL_OP_NO_TLSv1_2,
tlsv1_2_method,
ossl_statem_accept,
ossl_statem_connect, tls1_get_method, TLSv1_2_enc_data)
#endif
#ifndef OPENSSL_NO_TLS1_1_METHOD
IMPLEMENT_tls_meth_func(TLS1_1_VERSION, SSL_METHOD_NO_SUITEB, SSL_OP_NO_TLSv1_1,
tlsv1_1_method,
ossl_statem_accept,
ossl_statem_connect, tls1_get_method, TLSv1_1_enc_data)
#endif
#ifndef OPENSSL_NO_TLS1_METHOD
IMPLEMENT_tls_meth_func(TLS1_VERSION, SSL_METHOD_NO_SUITEB, SSL_OP_NO_TLSv1,
tlsv1_method,
ossl_statem_accept,
ossl_statem_connect, tls1_get_method, TLSv1_enc_data)
#endif
#ifndef OPENSSL_NO_SSL3_METHOD
IMPLEMENT_ssl3_meth_func(sslv3_method, ossl_statem_accept, ossl_statem_connect,
tls1_get_method)
#endif
/*
* TLS/SSLv3 server methods
*/
static const SSL_METHOD *tls1_get_server_method(int ver)
{
if (ver == TLS_ANY_VERSION)
return TLS_server_method();
#ifndef OPENSSL_NO_TLS1_2
if (ver == TLS1_2_VERSION)
return tlsv1_2_server_method();
#endif
#ifndef OPENSSL_NO_TLS1_1
if (ver == TLS1_1_VERSION)
return tlsv1_1_server_method();
#endif
#ifndef OPENSSL_NO_TLS1
if (ver == TLS1_VERSION)
return tlsv1_server_method();
#endif
#ifndef OPENSSL_NO_SSL3
if (ver == SSL3_VERSION)
return (sslv3_server_method());
#endif
return NULL;
}
IMPLEMENT_tls_meth_func(TLS_ANY_VERSION, 0, 0,
TLS_server_method,
ossl_statem_accept,
ssl_undefined_function,
tls1_get_server_method, TLSv1_2_enc_data)
#ifndef OPENSSL_NO_TLS1_2_METHOD
IMPLEMENT_tls_meth_func(TLS1_2_VERSION, 0, SSL_OP_NO_TLSv1_2,
tlsv1_2_server_method,
ossl_statem_accept,
ssl_undefined_function,
tls1_get_server_method, TLSv1_2_enc_data)
#endif
#ifndef OPENSSL_NO_TLS1_1_METHOD
IMPLEMENT_tls_meth_func(TLS1_1_VERSION, SSL_METHOD_NO_SUITEB, SSL_OP_NO_TLSv1_1,
tlsv1_1_server_method,
ossl_statem_accept,
ssl_undefined_function,
tls1_get_server_method, TLSv1_1_enc_data)
#endif
#ifndef OPENSSL_NO_TLS1_METHOD
IMPLEMENT_tls_meth_func(TLS1_VERSION, SSL_METHOD_NO_SUITEB, SSL_OP_NO_TLSv1,
tlsv1_server_method,
ossl_statem_accept,
ssl_undefined_function,
tls1_get_server_method, TLSv1_enc_data)
#endif
#ifndef OPENSSL_NO_SSL3_METHOD
IMPLEMENT_ssl3_meth_func(sslv3_server_method,
ossl_statem_accept,
ssl_undefined_function, tls1_get_server_method)
#endif
/*
* TLS/SSLv3 client methods
*/
static const SSL_METHOD *tls1_get_client_method(int ver)
{
if (ver == TLS_ANY_VERSION)
return TLS_client_method();
#ifndef OPENSSL_NO_TLS1_2
if (ver == TLS1_2_VERSION)
return tlsv1_2_client_method();
#endif
#ifndef OPENSSL_NO_TLS1_1
if (ver == TLS1_1_VERSION)
return tlsv1_1_client_method();
#endif
#ifndef OPENSSL_NO_TLS1
if (ver == TLS1_VERSION)
return tlsv1_client_method();
#endif
#ifndef OPENSSL_NO_SSL3
if (ver == SSL3_VERSION)
return (sslv3_client_method());
#endif
return NULL;
}
IMPLEMENT_tls_meth_func(TLS_ANY_VERSION, 0, 0,
TLS_client_method,
ssl_undefined_function,
ossl_statem_connect,
tls1_get_client_method, TLSv1_2_enc_data)
#ifndef OPENSSL_NO_TLS1_2_METHOD
IMPLEMENT_tls_meth_func(TLS1_2_VERSION, 0, SSL_OP_NO_TLSv1_2,
tlsv1_2_client_method,
ssl_undefined_function,
ossl_statem_connect,
tls1_get_client_method, TLSv1_2_enc_data)
#endif
#ifndef OPENSSL_NO_TLS1_1_METHOD
IMPLEMENT_tls_meth_func(TLS1_1_VERSION, SSL_METHOD_NO_SUITEB, SSL_OP_NO_TLSv1_1,
tlsv1_1_client_method,
ssl_undefined_function,
ossl_statem_connect,
tls1_get_client_method, TLSv1_1_enc_data)
#endif
#ifndef OPENSSL_NO_TLS1_METHOD
IMPLEMENT_tls_meth_func(TLS1_VERSION, SSL_METHOD_NO_SUITEB, SSL_OP_NO_TLSv1,
tlsv1_client_method,
ssl_undefined_function,
ossl_statem_connect,
tls1_get_client_method, TLSv1_enc_data)
#endif
#ifndef OPENSSL_NO_SSL3_METHOD
IMPLEMENT_ssl3_meth_func(sslv3_client_method,
ssl_undefined_function,
ossl_statem_connect, tls1_get_client_method)
#endif
/*
* DTLS methods
*/
static const SSL_METHOD *dtls1_get_method(int ver)
{
if (ver == DTLS_ANY_VERSION)
return DTLS_method();
#ifndef OPENSSL_NO_DTLS1
else if (ver == DTLS1_VERSION)
return dtlsv1_method();
#endif
#ifndef OPENSSL_NO_DTLS1_2
else if (ver == DTLS1_2_VERSION)
return dtlsv1_2_method();
#endif
else
return NULL;
}
#ifndef OPENSSL_NO_DTLS1_METHOD
IMPLEMENT_dtls1_meth_func(DTLS1_VERSION, SSL_METHOD_NO_SUITEB, SSL_OP_NO_DTLSv1,
dtlsv1_method,
ossl_statem_accept,
ossl_statem_connect,
dtls1_get_method, DTLSv1_enc_data)
#endif
#ifndef OPENSSL_NO_DTLS1_2_METHOD
IMPLEMENT_dtls1_meth_func(DTLS1_2_VERSION, 0, SSL_OP_NO_DTLSv1_2,
dtlsv1_2_method,
ossl_statem_accept,
ossl_statem_connect,
dtls1_get_method, DTLSv1_2_enc_data)
#endif
IMPLEMENT_dtls1_meth_func(DTLS_ANY_VERSION, 0, 0,
DTLS_method,
ossl_statem_accept,
ossl_statem_connect,
dtls1_get_method, DTLSv1_2_enc_data)
/*
* DTLS server methods
*/
static const SSL_METHOD *dtls1_get_server_method(int ver)
{
if (ver == DTLS_ANY_VERSION)
return DTLS_server_method();
#ifndef OPENSSL_NO_DTLS1
else if (ver == DTLS1_VERSION)
return dtlsv1_server_method();
#endif
#ifndef OPENSSL_NO_DTLS1_2
else if (ver == DTLS1_2_VERSION)
return dtlsv1_2_server_method();
#endif
else
return NULL;
}
#ifndef OPENSSL_NO_DTLS1_METHOD
IMPLEMENT_dtls1_meth_func(DTLS1_VERSION, SSL_METHOD_NO_SUITEB, SSL_OP_NO_DTLSv1,
dtlsv1_server_method,
ossl_statem_accept,
ssl_undefined_function,
dtls1_get_server_method, DTLSv1_enc_data)
#endif
#ifndef OPENSSL_NO_DTLS1_2_METHOD
IMPLEMENT_dtls1_meth_func(DTLS1_2_VERSION, 0, SSL_OP_NO_DTLSv1_2,
dtlsv1_2_server_method,
ossl_statem_accept,
ssl_undefined_function,
dtls1_get_server_method, DTLSv1_2_enc_data)
#endif
IMPLEMENT_dtls1_meth_func(DTLS_ANY_VERSION, 0, 0,
DTLS_server_method,
ossl_statem_accept,
ssl_undefined_function,
dtls1_get_server_method, DTLSv1_2_enc_data)
/*
* DTLS client methods
*/
static const SSL_METHOD *dtls1_get_client_method(int ver)
{
if (ver == DTLS_ANY_VERSION)
return DTLS_client_method();
#ifndef OPENSSL_NO_DTLS1
else if (ver == DTLS1_VERSION || ver == DTLS1_BAD_VER)
return dtlsv1_client_method();
#endif
#ifndef OPENSSL_NO_DTLS1_2
else if (ver == DTLS1_2_VERSION)
return dtlsv1_2_client_method();
#endif
else
return NULL;
}
#ifndef OPENSSL_NO_DTLS1_METHOD
IMPLEMENT_dtls1_meth_func(DTLS1_VERSION, SSL_METHOD_NO_SUITEB, SSL_OP_NO_DTLSv1,
dtlsv1_client_method,
ssl_undefined_function,
ossl_statem_connect,
dtls1_get_client_method, DTLSv1_enc_data)
#endif
#ifndef OPENSSL_NO_DTLS1_2_METHOD
IMPLEMENT_dtls1_meth_func(DTLS1_2_VERSION, 0, SSL_OP_NO_DTLSv1_2,
dtlsv1_2_client_method,
ssl_undefined_function,
ossl_statem_connect,
dtls1_get_client_method, DTLSv1_2_enc_data)
#endif
IMPLEMENT_dtls1_meth_func(DTLS_ANY_VERSION, 0, 0,
DTLS_client_method,
ssl_undefined_function,
ossl_statem_connect,
dtls1_get_client_method, DTLSv1_2_enc_data)
#if OPENSSL_API_COMPAT < 0x10100000L
# ifndef OPENSSL_NO_TLS1_2_METHOD
const SSL_METHOD *TLSv1_2_method(void)
{
return tlsv1_2_method();
}
const SSL_METHOD *TLSv1_2_server_method(void)
{
return tlsv1_2_server_method();
}
const SSL_METHOD *TLSv1_2_client_method(void)
{
return tlsv1_2_client_method();
}
# endif
# ifndef OPENSSL_NO_TLS1_1_METHOD
const SSL_METHOD *TLSv1_1_method(void)
{
return tlsv1_1_method();
}
const SSL_METHOD *TLSv1_1_server_method(void)
{
return tlsv1_1_server_method();
}
const SSL_METHOD *TLSv1_1_client_method(void)
{
return tlsv1_1_client_method();
}
# endif
# ifndef OPENSSL_NO_TLS1_METHOD
const SSL_METHOD *TLSv1_method(void)
{
return tlsv1_method();
}
const SSL_METHOD *TLSv1_server_method(void)
{
return tlsv1_server_method();
}
const SSL_METHOD *TLSv1_client_method(void)
{
return tlsv1_client_method();
}
# endif
# ifndef OPENSSL_NO_SSL3_METHOD
const SSL_METHOD *SSLv3_method(void)
{
return sslv3_method();
}
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
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