kernel-ark/include/crypto/serpent.h
Jussi Kivilinna bc83b8299c crypto: serpent - export common functions for x86_64/i386-sse2 assembler implementations
Serpent SSE2 assembler implementations only provide 4-way/8-way parallel
functions and need setkey and one-block encrypt/decrypt functions.

CC: Dag Arne Osvik <osvik@ii.uib.no>
Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2011-11-09 11:43:00 +08:00

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C

/*
* 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 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