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/* 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.h
* @brief SSL extension module for Apache
*
* @defgroup MOD_SSL mod_ssl
* @ingroup APACHE_MODS
* @{
*/
#ifndef __MOD_SSL_H__
#define __MOD_SSL_H__
#include "httpd.h"
#include "apr_optional.h"
/* Create a set of SSL_DECLARE(type), SSL_DECLARE_NONSTD(type) and
* SSL_DECLARE_DATA with appropriate export and import tags for the platform
*/
#if !defined(WIN32)
#define SSL_DECLARE(type) type
#define SSL_DECLARE_NONSTD(type) type
#define SSL_DECLARE_DATA
#elif defined(SSL_DECLARE_STATIC)
#define SSL_DECLARE(type) type __stdcall
#define SSL_DECLARE_NONSTD(type) type
#define SSL_DECLARE_DATA
#elif defined(SSL_DECLARE_EXPORT)
#define SSL_DECLARE(type) __declspec(dllexport) type __stdcall
#define SSL_DECLARE_NONSTD(type) __declspec(dllexport) type
#define SSL_DECLARE_DATA __declspec(dllexport)
#else
#define SSL_DECLARE(type) __declspec(dllimport) type __stdcall
#define SSL_DECLARE_NONSTD(type) __declspec(dllimport) type
#define SSL_DECLARE_DATA __declspec(dllimport)
#endif
/** The ssl_var_lookup() optional function retrieves SSL environment
* variables. */
APR_DECLARE_OPTIONAL_FN(char *, ssl_var_lookup,
(apr_pool_t *, server_rec *,
conn_rec *, request_rec *,
char *));
/** The ssl_ext_list() optional function attempts to build an array
* of all the values contained in the named X.509 extension. The
* returned array will be created in the supplied pool.
* The client certificate is used if peer is non-zero; the server
* certificate is used otherwise.
* Extension specifies the extensions to use as a string. This can be
* one of the "known" long or short names, or a numeric OID,
* e.g. "1.2.3.4", 'nsComment' and 'DN' are all valid.
* A pointer to an apr_array_header_t structure is returned if at
* least one matching extension is found, NULL otherwise.
*/
APR_DECLARE_OPTIONAL_FN(apr_array_header_t *, ssl_ext_list,
(apr_pool_t *p, conn_rec *c, int peer,
const char *extension));
/** An optional function which returns non-zero if the given connection
* is using SSL/TLS. */
APR_DECLARE_OPTIONAL_FN(int, ssl_is_https, (conn_rec *));
/** The ssl_proxy_enable() and ssl_engine_disable() optional functions
* are used by mod_proxy to enable use of SSL for outgoing
* connections. */
APR_DECLARE_OPTIONAL_FN(int, ssl_proxy_enable, (conn_rec *));
APR_DECLARE_OPTIONAL_FN(int, ssl_engine_disable, (conn_rec *));
#endif /* __MOD_SSL_H__ */
/** @} */
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