| Greg Kroah-Hartman | b244131 | 2017-11-01 15:07:57 +0100 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| Jeff Garzik | 53964b9 | 2016-06-17 10:30:35 +0530 | [diff] [blame] | 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]; |
| Jeff Garzik | 53964b9 | 2016-06-17 10:30:35 +0530 | [diff] [blame] | 22 | unsigned int rsiz; |
| 23 | unsigned int rsizw; |
| 24 | |
| 25 | unsigned int partial; |
| 26 | u8 buf[SHA3_224_BLOCK_SIZE]; |
| 27 | }; |
| 28 | |
| Ard Biesheuvel | 6657674 | 2018-01-19 12:04:36 +0000 | [diff] [blame] | 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 | |
| Jeff Garzik | 53964b9 | 2016-06-17 10:30:35 +0530 | [diff] [blame] | 34 | #endif |