1 // Copyright (c) 2014 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.
5 #ifndef BITCOIN_CRYPTO_SHA256_H
6 #define BITCOIN_CRYPTO_SHA256_H
11 /** A hasher class for SHA-256. */
16 unsigned char buf[64];
20 static const size_t OUTPUT_SIZE = 32;
23 CSHA256& Write(const unsigned char* data, size_t len);
24 void Finalize(unsigned char hash[OUTPUT_SIZE]);
28 #endif // BITCOIN_CRYPTO_SHA256_H