blob: 184ba1e4815c4feacec0f9f7e462afe0058845bd (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
|
/*
* Copyright (C) 2007-2010 Xagasoft, All rights reserved.
*
* This file is part of the libbu++ library and is released under the
* terms of the license contained in the file LICENSE.
*/
/* sha1.h
Copyright (c) 2005 Michael D. Leonhard
http://tamale.net/
This file is licensed under the terms described in the
accompanying LICENSE file.
*/
#ifndef SHA1_H
#define SHA1_H
#include <stdint.h>
/**
* Calculates SHA-1 sums. This is based strongly on code from Michael D.
* Leonhard who released his code under the terms of the MIT license, thank you!
*/
class Sha1
{
public:
Sha1();
~Sha1();
void update( const char* data, int num );
unsigned char* getDigest();
// utility methods
static uint32_t lrot( uint32_t x, int bits );
static void toBigEndian( uint32_t in, unsigned char* out );
private:
// fields
uint32_t H0, H1, H2, H3, H4;
unsigned char bytes[64];
int unprocessedBytes;
uint32_t size;
void process();
};
#endif
|
