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 #include <linux/types.h> 9 10 #define SHA3_224_DIGEST_SIZE (224 / 8) 11 #define SHA3_224_BLOCK_SIZE (200 - 2 * SHA3_224_DIGEST_SIZE) 12 13 #define SHA3_256_DIGEST_SIZE (256 / 8) 14 #define SHA3_256_BLOCK_SIZE (200 - 2 * SHA3_256_DIGEST_SIZE) 15 16 #define SHA3_384_DIGEST_SIZE (384 / 8) 17 #define SHA3_384_BLOCK_SIZE (200 - 2 * SHA3_384_DIGEST_SIZE) 18 19 #define SHA3_512_DIGEST_SIZE (512 / 8) 20 #define SHA3_512_BLOCK_SIZE (200 - 2 * SHA3_512_DIGEST_SIZE) 21 22 #define SHA3_STATE_SIZE 200 23 24 struct shash_desc; 25 26 struct sha3_state { 27 u64 st[SHA3_STATE_SIZE / 8]; 28 }; 29 30 int crypto_sha3_init(struct shash_desc *desc); 31 32 #endif 33