Bitcoin Core  0.19.99
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 <stdint.h>
9 #include <stdlib.h>
10 
12 class CSHA1
13 {
14 private:
15  uint32_t s[5];
16  unsigned char buf[64];
17  uint64_t bytes;
18 
19 public:
20  static const size_t OUTPUT_SIZE = 20;
21 
22  CSHA1();
23  CSHA1& Write(const unsigned char* data, size_t len);
24  void Finalize(unsigned char hash[OUTPUT_SIZE]);
25  CSHA1& Reset();
26 };
27 
28 #endif // BITCOIN_CRYPTO_SHA1_H
CSHA1 & Write(const unsigned char *data, size_t len)
Definition: sha1.cpp:154
uint64_t bytes
Definition: sha1.h:17
unsigned char buf[64]
Definition: sha1.h:16
CSHA1()
Definition: sha1.cpp:149
CSHA1 & Reset()
Definition: sha1.cpp:194
void Finalize(unsigned char hash[OUTPUT_SIZE])
Definition: sha1.cpp:180
uint32_t s[5]
Definition: sha1.h:15
A hasher class for SHA1.
Definition: sha1.h:12
static const size_t OUTPUT_SIZE
Definition: sha1.h:20