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/* des.h
* Copyright (C) 1998 Free Software Foundation, Inc.
*
* This file is part of GNUPG.
*
* GNUPG 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.
*
* GNUPG 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
*/
#ifndef G10_DES_H
#define G10_DES_H
#include "types.h"
#define DES_BLOCKSIZE 8
#define DES_ROUNDS 16
typedef struct {
int tripledes;
} DES_context;
void des_setkey( DES_context *c, byte *key, unsigned keylen );
void des_3des_setkey( DES_context *c, byte *key, unsigned keylen );
void des_encrypt_block( DES_context *bc, byte *outbuf, byte *inbuf );
void des_decrypt_block( DES_context *bc, byte *outbuf, byte *inbuf );
#endif /*G10_DES_H*/
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