Bitcoin ABC  0.22.12
P2P Digital Currency
sha1.h
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1 // Copyright (c) 2014-2016 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_SHA1_H
6 #define BITCOIN_CRYPTO_SHA1_H
7 
8 #include <cstdint>
9 #include <cstdlib>
10 
12 class CSHA1 {
13 private:
14  uint32_t s[5];
15  uint8_t buf[64];
16  uint64_t bytes;
17 
18 public:
19  static const size_t OUTPUT_SIZE = 20;
20 
21  CSHA1();
22  CSHA1 &Write(const uint8_t *data, size_t len);
23  void Finalize(uint8_t hash[OUTPUT_SIZE]);
24  CSHA1 &Reset();
25 };
26 
27 #endif // BITCOIN_CRYPTO_SHA1_H
void Finalize(uint8_t hash[OUTPUT_SIZE])
Definition: sha1.cpp:179
uint64_t bytes
Definition: sha1.h:16
CSHA1()
Definition: sha1.cpp:150
CSHA1 & Reset()
Definition: sha1.cpp:192
uint32_t s[5]
Definition: sha1.h:14
A hasher class for SHA1.
Definition: sha1.h:12
CSHA1 & Write(const uint8_t *data, size_t len)
Definition: sha1.cpp:154
static const size_t OUTPUT_SIZE
Definition: sha1.h:19
uint8_t buf[64]
Definition: sha1.h:15