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/* des.h
*
* Copyright (C) 2011 Sawtooth Consulting Ltd.
*
* This file is part of CyaSSL.
*
* CyaSSL 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 2 of the License, or
* (at your option) any later version.
*
* CyaSSL 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 this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
/* des.h defines mini des openssl compatibility layer
*
*/
#ifndef CYASSL_DES_H_
#define CYASSL_DES_H_
#ifdef YASSL_PREFIX
#include "prefix_des.h"
#endif
#ifdef __cplusplus
extern "C" {
#endif
typedef unsigned char DES_cblock[8];
typedef /* const */ DES_cblock const_DES_cblock;
typedef DES_cblock DES_key_schedule;
enum {
DES_ENCRYPT = 1,
DES_DECRYPT = 0
};
void DES_set_key_unchecked(const_DES_cblock*, DES_key_schedule*);
int DES_key_sched(const_DES_cblock* key, DES_key_schedule* schedule);
void DES_cbc_encrypt(const unsigned char* input, unsigned char* output,
long length, DES_key_schedule* schedule, DES_cblock* ivec,
int enc);
void DES_ncbc_encrypt(const unsigned char* input, unsigned char* output,
long length, DES_key_schedule* schedule, DES_cblock* ivec,
int enc);
void DES_set_odd_parity(DES_cblock*);
void DES_ecb_encrypt(DES_cblock*, DES_cblock*, DES_key_schedule*, int);
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* CYASSL_DES_H_ */
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