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v6.8
 1/* SPDX-License-Identifier: GPL-2.0 */
 2/*
 3 * Common values for serpent algorithms
 4 */
 5
 6#ifndef _CRYPTO_SERPENT_H
 7#define _CRYPTO_SERPENT_H
 8
 9#include <linux/types.h>
10#include <linux/crypto.h>
11
12#define SERPENT_MIN_KEY_SIZE		  0
13#define SERPENT_MAX_KEY_SIZE		 32
14#define SERPENT_EXPKEY_WORDS		132
15#define SERPENT_BLOCK_SIZE		 16
16
17struct serpent_ctx {
18	u32 expkey[SERPENT_EXPKEY_WORDS];
19};
20
21int __serpent_setkey(struct serpent_ctx *ctx, const u8 *key,
22		     unsigned int keylen);
23int serpent_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen);
24
25void __serpent_encrypt(const void *ctx, u8 *dst, const u8 *src);
26void __serpent_decrypt(const void *ctx, u8 *dst, const u8 *src);
27
28#endif
v4.6
 
 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
16struct serpent_ctx {
17	u32 expkey[SERPENT_EXPKEY_WORDS];
18};
19
20int __serpent_setkey(struct serpent_ctx *ctx, const u8 *key,
21		     unsigned int keylen);
22int serpent_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen);
23
24void __serpent_encrypt(struct serpent_ctx *ctx, u8 *dst, const u8 *src);
25void __serpent_decrypt(struct serpent_ctx *ctx, u8 *dst, const u8 *src);
26
27#endif