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authorMike Buland <eichlan@xagasoft.com>2007-04-03 03:49:53 +0000
committerMike Buland <eichlan@xagasoft.com>2007-04-03 03:49:53 +0000
commitf4c20290509d7ed3a8fd5304577e7a4cc0b9d974 (patch)
tree13cdf64f7cf134f397a7165b7a3fe0807e37026b /src/old/sha1.h
parent74d4c8cd27334fc7204d5a8773deb3d424565778 (diff)
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Ok, no code is left in src, it's all in src/old. We'll gradually move code back
into src as it's fixed and re-org'd. This includes tests, which, I may write a unit test system into libbu++ just to make my life easier.
Diffstat (limited to 'src/old/sha1.h')
-rw-r--r--src/old/sha1.h42
1 files changed, 42 insertions, 0 deletions
diff --git a/src/old/sha1.h b/src/old/sha1.h
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1/* sha1.h
2
3Copyright (c) 2005 Michael D. Leonhard
4
5http://tamale.net/
6
7This file is licensed under the terms described in the
8accompanying LICENSE file.
9*/
10
11#ifndef SHA1_H
12#define SHA1_H
13
14#include <stdint.h>
15
16/**
17 * Calculates SHA-1 sums. This is based strongly on code from Michael D.
18 * Leonhard who released his code under the terms of the MIT license, thank you!
19 */
20class Sha1
21{
22public:
23 Sha1();
24 ~Sha1();
25
26 void update( const char* data, int num );
27 unsigned char* getDigest();
28
29 // utility methods
30 static uint32_t lrot( uint32_t x, int bits );
31 static void toBigEndian( uint32_t in, unsigned char* out );
32
33private:
34 // fields
35 uint32_t H0, H1, H2, H3, H4;
36 unsigned char bytes[64];
37 int unprocessedBytes;
38 uint32_t size;
39 void process();
40};
41
42#endif