| /* SPDX-License-Identifier: GPL-2.0 */ |
| /* |
| * Common values for SHA-3 algorithms |
| */ |
| #ifndef __CRYPTO_SHA3_H__ |
| #define __CRYPTO_SHA3_H__ |
| |
| #define SHA3_224_DIGEST_SIZE (224 / 8) |
| #define SHA3_224_BLOCK_SIZE (200 - 2 * SHA3_224_DIGEST_SIZE) |
| |
| #define SHA3_256_DIGEST_SIZE (256 / 8) |
| #define SHA3_256_BLOCK_SIZE (200 - 2 * SHA3_256_DIGEST_SIZE) |
| |
| #define SHA3_384_DIGEST_SIZE (384 / 8) |
| #define SHA3_384_BLOCK_SIZE (200 - 2 * SHA3_384_DIGEST_SIZE) |
| |
| #define SHA3_512_DIGEST_SIZE (512 / 8) |
| #define SHA3_512_BLOCK_SIZE (200 - 2 * SHA3_512_DIGEST_SIZE) |
| |
| struct sha3_state { |
| u64 st[25]; |
| unsigned int rsiz; |
| unsigned int rsizw; |
| |
| unsigned int partial; |
| u8 buf[SHA3_224_BLOCK_SIZE]; |
| }; |
| |
| int crypto_sha3_init(struct shash_desc *desc); |
| int crypto_sha3_update(struct shash_desc *desc, const u8 *data, |
| unsigned int len); |
| int crypto_sha3_final(struct shash_desc *desc, u8 *out); |
| |
| #endif |