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#ifndef ARGON2_BLAKE2_H
#define ARGON2_BLAKE2_H
#include <stddef.h>
#include <stdint.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];
uint8_t buf[BLAKE2B_BLOCKBYTES];
size_t buflen;
} blake2b_state;
/* Streaming API */
void blake2b_init(blake2b_state *S, size_t outlen);
void blake2b_update(blake2b_state *S, const void *in, size_t inlen);
void blake2b_final(blake2b_state *S, void *out, size_t outlen);
void blake2b_long(void *out, size_t outlen, const void *in, size_t inlen);
#endif // ARGON2_BLAKE2_H
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