/* ====================================================================
 * Copyright (c) 2014 - 2017 The GmSSL 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 GmSSL Project.
 *    (http://gmssl.org/)"
 *
 * 4. The name "GmSSL Project" must not be used to endorse or promote
 *    products derived from this software without prior written
 *    permission. For written permission, please contact
 *    guanzhi1980@gmail.com.
 *
 * 5. Products derived from this software may not be called "GmSSL"
 *    nor may "GmSSL" appear in their names without prior written
 *    permission of the GmSSL Project.
 *
 * 6. Redistributions of any form whatsoever must retain the following
 *    acknowledgment:
 *    "This product includes software developed by the GmSSL Project
 *    (http://gmssl.org/)"
 *
 * THIS SOFTWARE IS PROVIDED BY THE GmSSL 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 GmSSL 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.
 * ====================================================================
 */
/*
 * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
 *
 * 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 <stdio.h>
#include <openssl/objects.h>
#include "ssl_locl.h"

/*-
 * TLS/SSLv3 methods
 */

IMPLEMENT_tls_meth_func(TLS_ANY_VERSION, 0, 0,
                        TLS_method,
                        ossl_statem_accept,
                        ossl_statem_connect, 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, 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, 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, TLSv1_enc_data)
#endif
#ifndef OPENSSL_NO_SSL3_METHOD
IMPLEMENT_ssl3_meth_func(sslv3_method, ossl_statem_accept, ossl_statem_connect)
#endif
/*-
 * TLS/SSLv3 server methods
 */
IMPLEMENT_tls_meth_func(TLS_ANY_VERSION, 0, 0,
                        TLS_server_method,
                        ossl_statem_accept,
                        ssl_undefined_function, 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, 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, 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, TLSv1_enc_data)
#endif
#ifndef OPENSSL_NO_SSL3_METHOD
IMPLEMENT_ssl3_meth_func(sslv3_server_method,
                         ossl_statem_accept, ssl_undefined_function)
#endif
/*-
 * TLS/SSLv3 client methods
 */
IMPLEMENT_tls_meth_func(TLS_ANY_VERSION, 0, 0,
                        TLS_client_method,
                        ssl_undefined_function,
                        ossl_statem_connect, 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, 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, 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, TLSv1_enc_data)
#endif
#ifndef OPENSSL_NO_SSL3_METHOD
IMPLEMENT_ssl3_meth_func(sslv3_client_method,
                         ssl_undefined_function, ossl_statem_connect)
#endif
/*-
 * DTLS methods
 */
#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, 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, DTLSv1_2_enc_data)
#endif
IMPLEMENT_dtls1_meth_func(DTLS_ANY_VERSION, 0, 0,
                          DTLS_method,
                          ossl_statem_accept,
                          ossl_statem_connect, DTLSv1_2_enc_data)

/*-
 * DTLS server methods
 */
#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, 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, DTLSv1_2_enc_data)
#endif
IMPLEMENT_dtls1_meth_func(DTLS_ANY_VERSION, 0, 0,
                          DTLS_server_method,
                          ossl_statem_accept,
                          ssl_undefined_function, DTLSv1_2_enc_data)

/*-
 * DTLS client methods
 */
#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, DTLSv1_enc_data)
IMPLEMENT_dtls1_meth_func(DTLS1_BAD_VER, SSL_METHOD_NO_SUITEB, SSL_OP_NO_DTLSv1,
                          dtls_bad_ver_client_method,
                          ssl_undefined_function,
                          ossl_statem_connect, 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, DTLSv1_2_enc_data)
#endif
IMPLEMENT_dtls1_meth_func(DTLS_ANY_VERSION, 0, 0,
                          DTLS_client_method,
                          ssl_undefined_function,
                          ossl_statem_connect, DTLSv1_2_enc_data)

/*-
 * GMTLS methods
 */
#ifndef OPENSSL_NO_GMTLS
IMPLEMENT_gmtls_meth_func(0, SSL_OP_NO_GMTLS,
                          gmtls_method,
                          ossl_statem_accept,
                          ossl_statem_connect, GMTLS_enc_data)

IMPLEMENT_gmtls_meth_func(0, SSL_OP_NO_GMTLS,
                          gmtls_server_method,
                          ossl_statem_accept,
                          ssl_undefined_function, GMTLS_enc_data)

IMPLEMENT_gmtls_meth_func(0, SSL_OP_NO_GMTLS,
                          gmtls_client_method,
                          ssl_undefined_function,
                          ossl_statem_connect, GMTLS_enc_data)
#endif

#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

# ifndef OPENSSL_NO_GMTLS
const SSL_METHOD *GMTLS_method(void)
{
    return gmtls_method();
}

const SSL_METHOD *GMTLS_server_method(void)
{
    return gmtls_server_method();
}

const SSL_METHOD *GMTLS_client_method(void)
{
    return gmtls_client_method();
}
# endif

#endif