1 /* SPDX-License-Identifier: GPL-2.0 */ <<
2 /* 1 /*
3 * Common values for serpent algorithms 2 * Common values for serpent algorithms
4 */ 3 */
5 4
6 #ifndef _CRYPTO_SERPENT_H 5 #ifndef _CRYPTO_SERPENT_H
7 #define _CRYPTO_SERPENT_H 6 #define _CRYPTO_SERPENT_H
8 7
9 #include <linux/types.h> 8 #include <linux/types.h>
10 #include <linux/crypto.h> 9 #include <linux/crypto.h>
11 10
12 #define SERPENT_MIN_KEY_SIZE 0 11 #define SERPENT_MIN_KEY_SIZE 0
13 #define SERPENT_MAX_KEY_SIZE 32 12 #define SERPENT_MAX_KEY_SIZE 32
14 #define SERPENT_EXPKEY_WORDS 132 13 #define SERPENT_EXPKEY_WORDS 132
15 #define SERPENT_BLOCK_SIZE 16 14 #define SERPENT_BLOCK_SIZE 16
16 15
17 struct serpent_ctx { 16 struct serpent_ctx {
18 u32 expkey[SERPENT_EXPKEY_WORDS]; 17 u32 expkey[SERPENT_EXPKEY_WORDS];
19 }; 18 };
20 19
21 int __serpent_setkey(struct serpent_ctx *ctx, 20 int __serpent_setkey(struct serpent_ctx *ctx, const u8 *key,
22 unsigned int keylen); 21 unsigned int keylen);
23 int serpent_setkey(struct crypto_tfm *tfm, con 22 int serpent_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen);
24 23
25 void __serpent_encrypt(const void *ctx, u8 *ds !! 24 void __serpent_encrypt(struct serpent_ctx *ctx, u8 *dst, const u8 *src);
26 void __serpent_decrypt(const void *ctx, u8 *ds !! 25 void __serpent_decrypt(struct serpent_ctx *ctx, u8 *dst, const u8 *src);
27 26
28 #endif 27 #endif
29 28
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