#ifndef __BLAKE2B_H__ #define __BLAKE2B_H__ #include <stdint.h> #include <stddef.h> enum blake2b_constant { BLAKE2B_BLOCKBYTES = 128, BLAKE2B_OUTBYTES = 64, BLAKE2B_KEYBYTES = 64, BLAKE2B_SALTBYTES = 16, BLAKE2B_PERSONALBYTES = 16 }; typedef struct __blake2b_state { uint64_t h[8]; uint64_t t[2]; uint64_t f[2]; uint8_t buf[BLAKE2B_BLOCKBYTES]; size_t buflen; size_t outlen; uint8_t last_node; } blake2b_state; #define BLAKE2B_CTX blake2b_state #define BLAKE2B_BLOCK_LENGTH BLAKE2B_BLOCKBYTES #define BLAKE2B_DIGEST_LENGTH BLAKE2B_OUTBYTES #define BLAKE2B_KEY_LENGTH BLAKE2B_KEYBYTES int blake2b_Init(blake2b_state *S, size_t outlen); int blake2b_InitKey(blake2b_state *S, size_t outlen, const void *key, size_t keylen); int blake2b_InitPersonal(blake2b_state *S, size_t outlen, const void *personal, size_t personal_len); int blake2b_Update(blake2b_state *S, const void *pin, size_t inlen); int blake2b_Final(blake2b_state *S, void *out, size_t outlen); int blake2b(const uint8_t *msg, uint32_t msg_len, void *out, size_t outlen); int blake2b_Key(const uint8_t *msg, uint32_t msg_len, const void *key, size_t keylen, void *out, size_t outlen); #endif