// Copyright (c) 2014 The Bitcoin Core developers
// Distributed under the GPLv3 software license, see the accompanying
// file COPYING or https://www.gnu.org/licenses/gpl-3.0.en.html

#ifndef BITCOIN_CRYPTO_RIPEMD160_H
#define BITCOIN_CRYPTO_RIPEMD160_H

#include <stdint.h>
#include <stdlib.h>

/** A hasher class for RIPEMD-160. */
class CRIPEMD160
{
private:
    uint32_t s[5];
    unsigned char buf[64];
    size_t bytes;

public:
    static const size_t OUTPUT_SIZE = 20;

    CRIPEMD160();
    CRIPEMD160& Write(const unsigned char* data, size_t len);
    void Finalize(unsigned char hash[OUTPUT_SIZE]);
    CRIPEMD160& Reset();
};

#endif // BITCOIN_CRYPTO_RIPEMD160_H