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#import "OFHashes.h"
#import "OFAutoreleasePool.h"
#import "OFExceptions.h"
#import "OFMacros.h"
int _OFHashing_reference;
/*******
* MD5 *
*******/
/*
* MD5
*/
/* The four MD5 core functions - F1 is optimized somewhat */
#define F1(x, y, z) (z ^ (x & (y ^ z)))
#define F2(x, y, z) F1(z, x, y)
#define F3(x, y, z) (x ^ y ^ z)
#define F4(x, y, z) (y ^ (x | ~z))
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#undef F1
#undef F2
#undef F3
#undef F4
#undef MD5STEP
/********
* SHA1 *
********/
/*
* SHA1
*/
/* blk0() and blk() perform the initial expand. */
#ifndef OF_BIG_ENDIAN
#define blk0(i) \
(block->l[i] = (OF_ROL(block->l[i], 24) & 0xFF00FF00) | \
(OF_ROL(block->l[i], 8) & 0x00FF00FF))
#else
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sha1_update(state, &count, buffer, "\200", 1);
while ((count & 504) != 448)
sha1_update(state, &count, buffer, "\0", 1);
/* Should cause a sha1_transform() */
sha1_update(state, &count, buffer, finalcount, 8);
for (i = 0; i < SHA1_DIGEST_SIZE; i++)
for (i = 0; i < OF_SHA1_DIGEST_SIZE; i++)
digest[i] = (char)((state[i >> 2] >>
((3 - (i & 3)) * 8)) & 255);
calculated = YES;
return digest;
}
@end
#undef blk0
#undef blk
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