mirror of
git://git.gnupg.org/gnupg.git
synced 2024-11-10 21:38:50 +01:00
46 lines
1.4 KiB
C
46 lines
1.4 KiB
C
/* gost.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 3 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, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
#ifndef G10_GOST_H
|
|
#define G10_GOST_H
|
|
|
|
#include "types.h"
|
|
|
|
#define GOST_KEYSIZE 16
|
|
#define GOST_BLOCKSIZE 8
|
|
#define GOST_ROUNDS 8
|
|
#define GOST_KEYLEN (6*GOST_ROUNDS+4)
|
|
|
|
typedef struct {
|
|
u16 ek[GOST_KEYLEN];
|
|
u16 dk[GOST_KEYLEN];
|
|
byte iv[GOST_BLOCKSIZE];
|
|
} GOST_context;
|
|
|
|
void gost_setkey( GOST_context *c, byte *key );
|
|
void gost_setiv( GOST_context *c, byte *iv );
|
|
void gost_encode( GOST_context *c, byte *out, byte *in, unsigned nblocks );
|
|
void gost_decode( GOST_context *c, byte *out, byte *in, unsigned nblocks );
|
|
void gost_encode_cfb( GOST_context *c, byte *outbuf,
|
|
byte *inbuf, unsigned nbytes);
|
|
void gost_decode_cfb( GOST_context *c, byte *outbuf,
|
|
byte *inbuf, unsigned nbytes);
|
|
|
|
|
|
#endif /*G10_GOST_H*/
|