t1_clnt.c

/* ssl/t1_clnt.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.
 *
 * 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.]
 */

#include <stdio.h>
#include "ssl_locl.h"
#include <openssl/buffer.h>
#include <openssl/rand.h>
#include <openssl/objects.h>
#include <openssl/evp.h>

static const SSL_METHOD *tls1_get_client_method(int ver);
static const SSL_METHOD *tls1_get_client_method(int ver)
{
    if (ver == TLS_ANY_VERSION)
        return TLS_client_method();
    if (ver == TLS1_2_VERSION)
        return TLSv1_2_client_method();
    if (ver == TLS1_1_VERSION)
        return TLSv1_1_client_method();
    if (ver == TLS1_VERSION)
        return TLSv1_client_method();
#ifndef OPENSSL_NO_SSL3
    if (ver == SSL3_VERSION)
        return (SSLv3_client_method());
#endif
    return NULL;
}

IMPLEMENT_tls_meth_func(TLS_ANY_VERSION, TLS_client_method,
                        ssl_undefined_function,
                        ssl3_connect,
                        tls1_get_client_method, TLSv1_2_enc_data)

IMPLEMENT_tls_meth_func(TLS1_2_VERSION, TLSv1_2_client_method,
                        ssl_undefined_function,
                        ssl3_connect,
                        tls1_get_client_method, TLSv1_2_enc_data)

IMPLEMENT_tls_meth_func(TLS1_1_VERSION, TLSv1_1_client_method,
                        ssl_undefined_function,
                        ssl3_connect,
                        tls1_get_client_method, TLSv1_1_enc_data)

IMPLEMENT_tls_meth_func(TLS1_VERSION, TLSv1_client_method,
                        ssl_undefined_function,
                        ssl3_connect, tls1_get_client_method, TLSv1_enc_data)

#ifndef OPENSSL_NO_SSL3_METHOD
IMPLEMENT_ssl3_meth_func(SSLv3_client_method,
                         ssl_undefined_function,
                         ssl3_connect, tls1_get_client_method)
#endif