1 /* 2 * Common values for SHA-3 algorithms 3 */ 4 #ifndef __CRYPTO_SHA3_H__ 5 #define __CRYPTO_SHA3_H__ 6 7 #include <inttypes.h> 8 9 #define SHA3_224_DIGEST_SIZE (224 / 8) 10 #define SHA3_224_BLOCK_SIZE (200 - 2 * SHA3_224_DIGEST_SIZE) 11 12 #define SHA3_256_DIGEST_SIZE (256 / 8) 13 #define SHA3_256_BLOCK_SIZE (200 - 2 * SHA3_256_DIGEST_SIZE) 14 15 #define SHA3_384_DIGEST_SIZE (384 / 8) 16 #define SHA3_384_BLOCK_SIZE (200 - 2 * SHA3_384_DIGEST_SIZE) 17 18 #define SHA3_512_DIGEST_SIZE (512 / 8) 19 #define SHA3_512_BLOCK_SIZE (200 - 2 * SHA3_512_DIGEST_SIZE) 20 21 struct fio_sha3_ctx { 22 uint64_t st[25]; 23 unsigned int md_len; 24 unsigned int rsiz; 25 unsigned int rsizw; 26 27 unsigned int partial; 28 uint8_t buf[SHA3_224_BLOCK_SIZE]; 29 30 uint8_t *sha; 31 }; 32 33 void fio_sha3_224_init(struct fio_sha3_ctx *sctx); 34 void fio_sha3_256_init(struct fio_sha3_ctx *sctx); 35 void fio_sha3_384_init(struct fio_sha3_ctx *sctx); 36 void fio_sha3_512_init(struct fio_sha3_ctx *sctx); 37 38 int fio_sha3_update(struct fio_sha3_ctx *sctx, const uint8_t *data, 39 unsigned int len); 40 void fio_sha3_final(struct fio_sha3_ctx *sctx); 41 42 #endif 43
