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
20 struct 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
29 int crypto_sha3_init(struct shash_desc *desc);
30 int crypto_sha3_update(struct shash_desc *desc, const u8 *data,
31 unsigned int len);
32 int crypto_sha3_final(struct shash_desc *desc, u8 *out);
33
34 #endif
35
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.