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/*************************************************
* MD5 (IA-32) Source File *
* (C) 1999-2007 Jack Lloyd *
*************************************************/
#include <botan/md5_ia32.h>
#include <botan/loadstor.h>
namespace Botan {
namespace {
extern "C"
void botan_md5_ia32_compress(u32bit[4], const byte[64], u32bit[16]);
}
/*************************************************
* MD5 Compression Function *
*************************************************/
void MD5_IA32::hash(const byte input[])
{
botan_md5_ia32_compress(digest, input, M);
}
/*************************************************
* Copy out the digest *
*************************************************/
void MD5_IA32::copy_out(byte output[])
{
for(u32bit j = 0; j != OUTPUT_LENGTH; j += 4)
store_le(digest[j/4], output + j);
}
/*************************************************
* Clear memory of sensitive data *
*************************************************/
void MD5_IA32::clear() throw()
{
MDx_HashFunction::clear();
M.clear();
digest[0] = 0x67452301;
digest[1] = 0xEFCDAB89;
digest[2] = 0x98BADCFE;
digest[3] = 0x10325476;
}
}
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