mirror of
git://git.gnupg.org/gnupg.git
synced 2024-06-04 22:57:47 +02:00
51 lines
1.6 KiB
C
51 lines
1.6 KiB
C
/* cast5.h
|
|
* Copyright (c) 1997 by Werner Koch (dd9jn)
|
|
*
|
|
* This file is part of G10.
|
|
*
|
|
* G10 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.
|
|
*
|
|
* G10 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_CAST5_H
|
|
#define G10_CAST5_H
|
|
|
|
#include "types.h"
|
|
|
|
#define CAST5_BLOCKSIZE 8
|
|
|
|
typedef struct {
|
|
u32 s0[256];
|
|
u32 s1[256];
|
|
u32 s2[256];
|
|
u32 s3[256];
|
|
u32 p[16+2];
|
|
byte iv[CAST5_BLOCKSIZE];
|
|
byte eniv[CAST5_BLOCKSIZE];
|
|
int count;
|
|
} CAST5_context;
|
|
|
|
void cast5_setkey( CAST5_context *c, byte *key, unsigned keylen );
|
|
void cast5_setiv( CAST5_context *c, byte *iv );
|
|
void cast5_encode( CAST5_context *c, byte *outbuf, byte *inbuf,
|
|
unsigned nblocks );
|
|
void cast5_decode( CAST5_context *c, byte *outbuf, byte *inbuf,
|
|
unsigned nblocks );
|
|
void cast5_encode_cfb( CAST5_context *c, byte *outbuf,
|
|
byte *inbuf, unsigned nbytes);
|
|
void cast5_decode_cfb( CAST5_context *c, byte *outbuf,
|
|
byte *inbuf, unsigned nbytes);
|
|
|
|
|
|
#endif /*G10_CAST5_H*/
|