2012-07-11 19:37:04 +02:00
|
|
|
#ifndef _CRYPTO_CAST5_H
|
|
|
|
|
#define _CRYPTO_CAST5_H
|
|
|
|
|
|
|
|
|
|
#include <linux/types.h>
|
|
|
|
|
#include <linux/crypto.h>
|
2012-11-13 10:43:14 +01:00
|
|
|
#include <crypto/cast_common.h>
|
2012-07-11 19:37:04 +02:00
|
|
|
|
|
|
|
|
#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
|
