ssl_common.h

00001 /**
00002  * @file ssl_common.h
00003  * @brief Functions common to SSL 3.0 client and server
00004  *
00005  * @section License
00006  *
00007  * Copyright (C) 2010-2017 Oryx Embedded SARL. All rights reserved.
00008  *
00009  * This file is part of CycloneSSL Open.
00010  *
00011  * This program is free software; you can redistribute it and/or
00012  * modify it under the terms of the GNU General Public License
00013  * as published by the Free Software Foundation; either version 2
00014  * of the License, or (at your option) any later version.
00015  *
00016  * This program is distributed in the hope that it will be useful,
00017  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00018  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00019  * GNU General Public License for more details.
00020  *
00021  * You should have received a copy of the GNU General Public License
00022  * along with this program; if not, write to the Free Software Foundation,
00023  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
00024  *
00025  * @author Oryx Embedded SARL (www.oryx-embedded.com)
00026  * @version 1.7.6
00027  **/
00028 
00029 #ifndef _SSL_COMMON_H
00030 #define _SSL_COMMON_H
00031 
00032 //Dependencies
00033 #include "crypto.h"
00034 #include "tls.h"
00035 
00036 //SSL 3.0 related constants
00037 extern const uint8_t sslPad1[48];
00038 extern const uint8_t sslPad2[48];
00039 
00040 //SSL 3.0 related functions
00041 error_t sslExpandKey(const uint8_t *secret, size_t secretLength,
00042    const uint8_t *random, size_t randomLength, uint8_t *output, size_t outputLength);
00043 
00044 error_t sslComputeMac(TlsContext *context, const void *secret, TlsSequenceNumber seqNum,
00045    const TlsRecord *record, const uint8_t *data, size_t length, uint8_t *mac);
00046 
00047 #endif
00048