/* Licensed to the Apache Software Foundation (ASF) under one or more

 * contributor license agreements.  See the NOTICE file distributed with

 * this work for additional information regarding copyright ownership.

 * The ASF licenses this file to You under the Apache License, Version 2.0

 * (the "License"); you may not use this file except in compliance with

 * the License.  You may obtain a copy of the License at

 *

 *     http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

/**

 * @file mod_ssl_openssl.h

 * @brief Interface to OpenSSL-specific APIs provided by mod_ssl

 *

 * @defgroup MOD_SSL mod_ssl_openssl

 * @ingroup  APACHE_MODS

 * @{

 */

#ifndef __MOD_SSL_OPENSSL_H__

#define __MOD_SSL_OPENSSL_H__

#include "mod_ssl.h"

/* OpenSSL headers */

#ifndef SSL_PRIVATE_H

#include <openssl/opensslv.h>

#if (OPENSSL_VERSION_NUMBER >= 0x10001000)

/* must be defined before including ssl.h */

#define OPENSSL_NO_SSL_INTERN

#endif

#include <openssl/ssl.h>

#endif

/**

 * init_server hook -- allow SSL_CTX-specific initialization to be performed by

 * a module for each SSL-enabled server (one at a time)

 * @param s SSL-enabled [virtual] server

 * @param p pconf pool

 * @param is_proxy 1 if this server supports backend connections

 * over SSL/TLS, 0 if it supports client connections over SSL/TLS

 * @param ctx OpenSSL SSL Context for the server

 */

APR_DECLARE_EXTERNAL_HOOK(ssl, SSL, int, init_server,

                          (server_rec *s, apr_pool_t *p, int is_proxy, SSL_CTX *ctx))

/**

 * pre_handshake hook

 * @param c conn_rec for new connection from client or to backend server

 * @param ssl OpenSSL SSL Connection for the client or backend server

 * @param is_proxy 1 if this handshake is for a backend connection, 0 otherwise

 */

APR_DECLARE_EXTERNAL_HOOK(ssl, SSL, int, pre_handshake,

                          (conn_rec *c, SSL *ssl, int is_proxy))

/**

 * proxy_post_handshake hook -- allow module to abort after successful

 * handshake with backend server and subsequent peer checks

 * @param c conn_rec for connection to backend server

 * @param ssl OpenSSL SSL Connection for the client or backend server

 */

APR_DECLARE_EXTERNAL_HOOK(ssl, SSL, int, proxy_post_handshake,

                          (conn_rec *c, SSL *ssl))

#endif /* __MOD_SSL_OPENSSL_H__ */

/** @} */