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#define SHA3_224_DIGEST_SIZE	(224 / 8)
 9#define SHA3_224_BLOCK_SIZE	(200 - 2 * SHA3_224_DIGEST_SIZE)
10
11#define SHA3_256_DIGEST_SIZE	(256 / 8)
12#define SHA3_256_BLOCK_SIZE	(200 - 2 * SHA3_256_DIGEST_SIZE)
13
14#define SHA3_384_DIGEST_SIZE	(384 / 8)
15#define SHA3_384_BLOCK_SIZE	(200 - 2 * SHA3_384_DIGEST_SIZE)
16
17#define SHA3_512_DIGEST_SIZE	(512 / 8)
18#define SHA3_512_BLOCK_SIZE	(200 - 2 * SHA3_512_DIGEST_SIZE)
19
20struct sha3_state {
21	u64		st[25];
22	unsigned int	rsiz;
23	unsigned int	rsizw;
24
25	unsigned int	partial;
26	u8		buf[SHA3_224_BLOCK_SIZE];
27};
28
29int crypto_sha3_init(struct shash_desc *desc);
30int crypto_sha3_update(struct shash_desc *desc, const u8 *data,
31		       unsigned int len);
32int crypto_sha3_final(struct shash_desc *desc, u8 *out);
33
34#endif