| /* |
| * 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 |