/Users/eugenesiegel/btc/bitcoin/src/crypto/sha512.h

Source (jump to first uncovered line)
// Copyright (c) 2014-present 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 <cstdint>
#include <cstdlib>

/** A hasher class for SHA-512. */
class CSHA512
{
private:
    uint64_t s[8];
    unsigned char buf[128];
    uint64_t bytes{0};

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

fuzz coverage

Coverage Report

Created: 2025-10-29 15:27

Line	Count	Source (jump to first uncovered line)
1		// Copyright (c) 2014-present The Bitcoin Core developers
2		// Distributed under the MIT software license, see the accompanying
3		// file COPYING or http://www.opensource.org/licenses/mit-license.php.
4
5		#ifndef BITCOIN_CRYPTO_SHA512_H
6		#define BITCOIN_CRYPTO_SHA512_H
7
8		#include <cstdint>
9		#include <cstdlib>
10
11		/** A hasher class for SHA-512. */
12		class CSHA512
13		{
14		private:
15		uint64_t s[8];
16		unsigned char buf[128];
17		uint64_t bytes{0};
18
19		public:
20		static constexpr size_t OUTPUT_SIZE = 64;
21
22		CSHA512();
23		CSHA512& Write(const unsigned char* data, size_t len);
24		void Finalize(unsigned char hash[OUTPUT_SIZE]);
25		CSHA512& Reset();
26	0	uint64_t Size() const { return bytes; }
27		};
28
29		#endif // BITCOIN_CRYPTO_SHA512_H