1b2441318SGreg Kroah-Hartman /* SPDX-License-Identifier: GPL-2.0 */ 253964b9eSJeff Garzik /* 353964b9eSJeff Garzik * Common values for SHA-3 algorithms 453964b9eSJeff Garzik */ 553964b9eSJeff Garzik #ifndef __CRYPTO_SHA3_H__ 653964b9eSJeff Garzik #define __CRYPTO_SHA3_H__ 753964b9eSJeff Garzik 853964b9eSJeff Garzik #define SHA3_224_DIGEST_SIZE (224 / 8) 953964b9eSJeff Garzik #define SHA3_224_BLOCK_SIZE (200 - 2 * SHA3_224_DIGEST_SIZE) 1053964b9eSJeff Garzik 1153964b9eSJeff Garzik #define SHA3_256_DIGEST_SIZE (256 / 8) 1253964b9eSJeff Garzik #define SHA3_256_BLOCK_SIZE (200 - 2 * SHA3_256_DIGEST_SIZE) 1353964b9eSJeff Garzik 1453964b9eSJeff Garzik #define SHA3_384_DIGEST_SIZE (384 / 8) 1553964b9eSJeff Garzik #define SHA3_384_BLOCK_SIZE (200 - 2 * SHA3_384_DIGEST_SIZE) 1653964b9eSJeff Garzik 1753964b9eSJeff Garzik #define SHA3_512_DIGEST_SIZE (512 / 8) 1853964b9eSJeff Garzik #define SHA3_512_BLOCK_SIZE (200 - 2 * SHA3_512_DIGEST_SIZE) 1953964b9eSJeff Garzik 2053964b9eSJeff Garzik struct sha3_state { 2153964b9eSJeff Garzik u64 st[25]; 2253964b9eSJeff Garzik unsigned int rsiz; 2353964b9eSJeff Garzik unsigned int rsizw; 2453964b9eSJeff Garzik 2553964b9eSJeff Garzik unsigned int partial; 2653964b9eSJeff Garzik u8 buf[SHA3_224_BLOCK_SIZE]; 2753964b9eSJeff Garzik }; 2853964b9eSJeff Garzik 29*6657674bSArd Biesheuvel int crypto_sha3_init(struct shash_desc *desc); 30*6657674bSArd Biesheuvel int crypto_sha3_update(struct shash_desc *desc, const u8 *data, 31*6657674bSArd Biesheuvel unsigned int len); 32*6657674bSArd Biesheuvel int crypto_sha3_final(struct shash_desc *desc, u8 *out); 33*6657674bSArd Biesheuvel 3453964b9eSJeff Garzik #endif 35