blob: df7f2277c2cca73886e79474712ea0529a6b1a99 (
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
|
/*************************************************
* SHA-160 (SSE2) Source File *
* (C) 1999-2007 Jack Lloyd *
*************************************************/
#include <botan/sha1_sse2.h>
#include <botan/loadstor.h>
#include <botan/bit_ops.h>
namespace Botan {
extern "C" void botan_sha1_sse2_compress(u32bit[5], const byte[64]);
/*************************************************
* SHA-160 Compression Function *
*************************************************/
void SHA_160_SSE2::hash(const byte input[])
{
botan_sha1_sse2_compress(digest, input);
}
/*************************************************
* Copy out the digest *
*************************************************/
void SHA_160_SSE2::copy_out(byte output[])
{
for(u32bit j = 0; j != OUTPUT_LENGTH; ++j)
output[j] = get_byte(j % 4, digest[j/4]);
}
/*************************************************
* Clear memory of sensitive data *
*************************************************/
void SHA_160_SSE2::clear() throw()
{
MDx_HashFunction::clear();
digest[0] = 0x67452301;
digest[1] = 0xEFCDAB89;
digest[2] = 0x98BADCFE;
digest[3] = 0x10325476;
digest[4] = 0xC3D2E1F0;
}
}
|
