35 lines · c
1/* SPDX-License-Identifier: GPL-2.0 */2/*3 * Common values for SHA-3 algorithms4 */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#endif35