// Copyright (c) 2014-2017, The Monero Project
//
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// permitted provided that the following conditions are met:
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//    of conditions and the following disclaimer in the documentation and/or other
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// Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers

#ifndef __BLAKE256_H__
#define __BLAKE256_H__

#include <stdint.h>
#include <stddef.h>

#define BLAKE256_DIGEST_LENGTH 32
#define BLAKE256_BLOCK_LENGTH 64

typedef struct {
    uint32_t h[8], s[4], t[2];
    size_t buflen;
    uint8_t nullt;
    uint8_t buf[64];
} BLAKE256_CTX;

void blake256_Init(BLAKE256_CTX*);
void blake256_Update(BLAKE256_CTX*, const uint8_t*, size_t);
void blake256_Final(BLAKE256_CTX*, uint8_t*);

void blake256(const uint8_t*, size_t, uint8_t*);

#endif /* __BLAKE256_H__ */
