git / moonbite-core / src/crypto/sha512.h · raw

// Copyright (c) 2014-2019 The Bitcoin Core developers// Distributed under the MIT software license, see the accompanying// file COPYING or http://www.opensource.org/licenses/mit-license.php.#ifndef BITCOIN_CRYPTO_SHA512_H#define BITCOIN_CRYPTO_SHA512_H#include <stdint.h>#include <stdlib.h>/** A hasher class for SHA-512. */class CSHA512{private:    uint64_t s[8];    unsigned char buf[128];    uint64_t bytes;public:    static constexpr size_t OUTPUT_SIZE = 64;    CSHA512();    CSHA512& Write(const unsigned char* data, size_t len);    void Finalize(unsigned char hash[OUTPUT_SIZE]);    CSHA512& Reset();    uint64_t Size() const { return bytes; }};#endif // BITCOIN_CRYPTO_SHA512_H