/*
 * Copyright (C) 2010-2012 Mamadou Diop.
 * Copyright (C) 2013 Doubango Telecom <http://www.doubango.org>
 *	
 * This file is part of Open Source Doubango Framework.
 *
 * DOUBANGO is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *	
 * DOUBANGO is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *	
 * You should have received a copy of the GNU General Public License
 * along with DOUBANGO.
 *
 */
 
 /**@file tnet_tls.h
  * @brief TLS utilitity functions, based on openssl.
  */
 #ifndef TNET_TLS_H
 #define TNET_TLS_H
 
 #include "tinynet_config.h"
 #include "tnet_types.h"
 
 #if HAVE_OPENSSL
 #	include <openssl/ssl.h>
 #	include <openssl/err.h>
 #	if !defined (HAVE_OPENSSL_DTLS_SRTP) /* try to guess if DTLS/SRTP is supported by ourself if not specified in CFLAGS */
 #		if OPENSSL_VERSION_NUMBER >= 0x10001000L
 #			define HAVE_OPENSSL_DTLS_SRTP	1
 #		endif
 #	endif
 #	if !defined (HAVE_OPENSSL_DTLS) /* try to guess if DTLS is supported by ourself if not specified in CFLAGS */
 #		if OPENSSL_VERSION_NUMBER >= 0x10000000L
 #			define HAVE_OPENSSL_DTLS		1
 #		endif
 #	endif
 #endif
 
 TNET_BEGIN_DECLS
 
 typedef void tnet_tls_socket_handle_t;
 struct ssl_ctx_st;
 
 int tnet_tls_socket_connect(tnet_tls_socket_handle_t* self);
 int tnet_tls_socket_accept(tnet_tls_socket_handle_t* self);
 int tnet_tls_socket_write(tnet_tls_socket_handle_t* self, const void* data, tsk_size_t size);
 #define tnet_tls_socket_send(self, data, size) tnet_tls_socket_write(self, data, size)
 int tnet_tls_socket_recv(tnet_tls_socket_handle_t* self, void** data, tsk_size_t *size, tsk_bool_t *isEncrypted);
 
 TINYNET_API tsk_bool_t tnet_tls_is_supported();
 TINYNET_API tnet_tls_socket_handle_t* tnet_tls_socket_create(tnet_fd_t fd, struct ssl_ctx_st* ssl_ctx);
 
 TINYNET_GEXTERN const tsk_object_def_t *tnet_tls_socket_def_t;
 
 TNET_END_DECLS
 
 #endif /* TNET_TLS_H */