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 #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]; 22 unsigned int md_len; 23 unsigned int rsiz; 24 unsigned int rsizw; 25 26 unsigned int partial; 27 u8 buf[SHA3_224_BLOCK_SIZE]; 28 }; 29 30 #endif 31