linux-stable/include/crypto/cast5.h
Jussi Kivilinna 044ab52578 crypto: cast5/cast6 - move lookup tables to shared module
CAST5 and CAST6 both use same lookup tables, which can be moved shared module
'cast_common'.

Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2012-12-06 17:16:26 +08:00

23 lines
551 B
C

#ifndef _CRYPTO_CAST5_H
#define _CRYPTO_CAST5_H
#include <linux/types.h>
#include <linux/crypto.h>
#include <crypto/cast_common.h>
#define CAST5_BLOCK_SIZE 8
#define CAST5_MIN_KEY_SIZE 5
#define CAST5_MAX_KEY_SIZE 16
struct cast5_ctx {
u32 Km[16];
u8 Kr[16];
int rr; /* rr ? rounds = 12 : rounds = 16; (rfc 2144) */
};
int cast5_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen);
void __cast5_encrypt(struct cast5_ctx *ctx, u8 *dst, const u8 *src);
void __cast5_decrypt(struct cast5_ctx *ctx, u8 *dst, const u8 *src);
#endif