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#import "OFSHA1Hash.h"
#import "OFExceptions.h"
#import "macros.h"
/* 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))
(block.l[i] = (OF_ROL(block.l[i], 24) & 0xFF00FF00) | \
(OF_ROL(block.l[i], 8) & 0x00FF00FF))
#else
#define blk0(i) block->l[i]
#define blk0(i) block.l[i]
#endif
#define blk(i) \
(block->l[i & 15] = OF_ROL(block->l[(i + 13) & 15] ^ \
block->l[(i + 8) & 15] ^ block->l[(i + 2) & 15] ^ \
block->l[i & 15], 1))
(block.l[i & 15] = OF_ROL(block.l[(i + 13) & 15] ^ \
block.l[(i + 8) & 15] ^ block.l[(i + 2) & 15] ^ \
block.l[i & 15], 1))
/* (R0+R1), R2, R3, R4 are the different operations used in SHA1 */
#define R0(v, w, x, y, z, i) \
z += ((w & (x ^ y)) ^ y) + blk0(i) + 0x5A827999 + OF_ROL(v, 5); \
w = OF_ROL(w, 30);
#define R1(v, w, x, y, z, i) \
z += ((w & (x ^ y)) ^ y) + blk(i) + 0x5A827999 + OF_ROL(v, 5); \
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uint32_t l[16];
} sha1_c64l16_t;
static inline void
sha1_transform(uint32_t state[5], const char buffer[64])
{
uint32_t a, b, c, d, e;
char workspace[64];
sha1_c64l16_t *block;
block = (sha1_c64l16_t*)workspace;
memcpy(block, buffer, 64);
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