2 * Common values for serpent algorithms
5 #ifndef _CRYPTO_SERPENT_H
6 #define _CRYPTO_SERPENT_H
8 #include <linux/types.h>
9 #include <linux/crypto.h>
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
17 u32 expkey[SERPENT_EXPKEY_WORDS];
20 int __serpent_setkey(struct serpent_ctx *ctx, const u8 *key,
22 int serpent_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen);
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);