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1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * Common values for SHA-3 algorithms
4 */
5#ifndef __CRYPTO_SHA3_H__
6#define __CRYPTO_SHA3_H__
7
8#include <linux/types.h>
9
10#define SHA3_224_DIGEST_SIZE (224 / 8)
11#define SHA3_224_BLOCK_SIZE (200 - 2 * SHA3_224_DIGEST_SIZE)
12#define SHA3_224_EXPORT_SIZE SHA3_STATE_SIZE + SHA3_224_BLOCK_SIZE + 1
13
14#define SHA3_256_DIGEST_SIZE (256 / 8)
15#define SHA3_256_BLOCK_SIZE (200 - 2 * SHA3_256_DIGEST_SIZE)
16#define SHA3_256_EXPORT_SIZE SHA3_STATE_SIZE + SHA3_256_BLOCK_SIZE + 1
17
18#define SHA3_384_DIGEST_SIZE (384 / 8)
19#define SHA3_384_BLOCK_SIZE (200 - 2 * SHA3_384_DIGEST_SIZE)
20#define SHA3_384_EXPORT_SIZE SHA3_STATE_SIZE + SHA3_384_BLOCK_SIZE + 1
21
22#define SHA3_512_DIGEST_SIZE (512 / 8)
23#define SHA3_512_BLOCK_SIZE (200 - 2 * SHA3_512_DIGEST_SIZE)
24#define SHA3_512_EXPORT_SIZE SHA3_STATE_SIZE + SHA3_512_BLOCK_SIZE + 1
25
26#define SHA3_STATE_SIZE 200
27
28struct shash_desc;
29
30struct sha3_state {
31 u64 st[SHA3_STATE_SIZE / 8];
32};
33
34int crypto_sha3_init(struct shash_desc *desc);
35
36#endif