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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
53964b9e JG |
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]; | |
53964b9e JG |
22 | unsigned int rsiz; |
23 | unsigned int rsizw; | |
24 | ||
25 | unsigned int partial; | |
26 | u8 buf[SHA3_224_BLOCK_SIZE]; | |
27 | }; | |
28 | ||
6657674b AB |
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 | ||
53964b9e | 34 | #endif |