[linux.git] / include / crypto / serpent.h

/*
 * Common values for serpent algorithms
 */

#ifndef _CRYPTO_SERPENT_H
#define _CRYPTO_SERPENT_H

#include <linux/types.h>
#include <linux/crypto.h>

#define SERPENT_MIN_KEY_SIZE		  0
#define SERPENT_MAX_KEY_SIZE		 32
#define SERPENT_EXPKEY_WORDS		132
#define SERPENT_BLOCK_SIZE		 16

struct serpent_ctx {
	u32 expkey[SERPENT_EXPKEY_WORDS];
};

int __serpent_setkey(struct serpent_ctx *ctx, const u8 *key,
		     unsigned int keylen);
int serpent_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen);

void __serpent_encrypt(struct serpent_ctx *ctx, u8 *dst, const u8 *src);
void __serpent_decrypt(struct serpent_ctx *ctx, u8 *dst, const u8 *src);

#endif
Commit	Line	Data
bc83b829 JK	1	/*
	2	* Common values for serpent algorithms
	3	*/
	4
	5	#ifndef _CRYPTO_SERPENT_H
	6	#define _CRYPTO_SERPENT_H
	7
	8	#include <linux/types.h>
	9	#include <linux/crypto.h>
	10
	11	#define SERPENT_MIN_KEY_SIZE 0
	12	#define SERPENT_MAX_KEY_SIZE 32
	13	#define SERPENT_EXPKEY_WORDS 132
	14	#define SERPENT_BLOCK_SIZE 16
	15
	16	struct serpent_ctx {
	17	u32 expkey[SERPENT_EXPKEY_WORDS];
	18	};
	19
18482053 JK	20	int __serpent_setkey(struct serpent_ctx ctx, const u8 key,
18482053 JK	21	unsigned int keylen);
bc83b829 JK	22	int serpent_setkey(struct crypto_tfm tfm, const u8 key, unsigned int keylen);
	23
	24	void __serpent_encrypt(struct serpent_ctx ctx, u8 dst, const u8 *src);
	25	void __serpent_decrypt(struct serpent_ctx ctx, u8 dst, const u8 *src);
	26
	27	#endif