You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
304 lines
9.6 KiB
304 lines
9.6 KiB
#include <string.h>
|
|
|
|
#include "ripemd160.h"
|
|
|
|
#define ROL(x, n) (((x) << (n)) | ((x) >> (32-(n))))
|
|
|
|
#define F(x, y, z) ((x) ^ (y) ^ (z))
|
|
#define G(x, y, z) (((x) & (y)) | (~(x) & (z)))
|
|
#define H(x, y, z) (((x) | ~(y)) ^ (z))
|
|
#define IQ(x, y, z) (((x) & (z)) | ((y) & ~(z)))
|
|
#define J(x, y, z) ((x) ^ ((y) | ~(z)))
|
|
|
|
#define FF(a, b, c, d, e, x, s) {\
|
|
(a) += F((b), (c), (d)) + (x);\
|
|
(a) = ROL((a), (s)) + (e);\
|
|
(c) = ROL((c), 10);\
|
|
}
|
|
#define GG(a, b, c, d, e, x, s) {\
|
|
(a) += G((b), (c), (d)) + (x) + 0x5a827999UL;\
|
|
(a) = ROL((a), (s)) + (e);\
|
|
(c) = ROL((c), 10);\
|
|
}
|
|
#define HH(a, b, c, d, e, x, s) {\
|
|
(a) += H((b), (c), (d)) + (x) + 0x6ed9eba1UL;\
|
|
(a) = ROL((a), (s)) + (e);\
|
|
(c) = ROL((c), 10);\
|
|
}
|
|
#define II(a, b, c, d, e, x, s) {\
|
|
(a) += IQ((b), (c), (d)) + (x) + 0x8f1bbcdcUL;\
|
|
(a) = ROL((a), (s)) + (e);\
|
|
(c) = ROL((c), 10);\
|
|
}
|
|
#define JJ(a, b, c, d, e, x, s) {\
|
|
(a) += J((b), (c), (d)) + (x) + 0xa953fd4eUL;\
|
|
(a) = ROL((a), (s)) + (e);\
|
|
(c) = ROL((c), 10);\
|
|
}
|
|
#define FFF(a, b, c, d, e, x, s) {\
|
|
(a) += F((b), (c), (d)) + (x);\
|
|
(a) = ROL((a), (s)) + (e);\
|
|
(c) = ROL((c), 10);\
|
|
}
|
|
#define GGG(a, b, c, d, e, x, s) {\
|
|
(a) += G((b), (c), (d)) + (x) + 0x7a6d76e9UL;\
|
|
(a) = ROL((a), (s)) + (e);\
|
|
(c) = ROL((c), 10);\
|
|
}
|
|
#define HHH(a, b, c, d, e, x, s) {\
|
|
(a) += H((b), (c), (d)) + (x) + 0x6d703ef3UL;\
|
|
(a) = ROL((a), (s)) + (e);\
|
|
(c) = ROL((c), 10);\
|
|
}
|
|
#define III(a, b, c, d, e, x, s) {\
|
|
(a) += IQ((b), (c), (d)) + (x) + 0x5c4dd124UL;\
|
|
(a) = ROL((a), (s)) + (e);\
|
|
(c) = ROL((c), 10);\
|
|
}
|
|
#define JJJ(a, b, c, d, e, x, s) {\
|
|
(a) += J((b), (c), (d)) + (x) + 0x50a28be6UL;\
|
|
(a) = ROL((a), (s)) + (e);\
|
|
(c) = ROL((c), 10);\
|
|
}
|
|
|
|
static void compress(uint32_t *MDbuf, uint32_t *X)
|
|
{
|
|
uint32_t aa = MDbuf[0], bb = MDbuf[1], cc = MDbuf[2], dd = MDbuf[3], ee = MDbuf[4];
|
|
uint32_t aaa = MDbuf[0], bbb = MDbuf[1], ccc = MDbuf[2], ddd = MDbuf[3], eee = MDbuf[4];
|
|
|
|
/* round 1 */
|
|
FF(aa, bb, cc, dd, ee, X[ 0], 11);
|
|
FF(ee, aa, bb, cc, dd, X[ 1], 14);
|
|
FF(dd, ee, aa, bb, cc, X[ 2], 15);
|
|
FF(cc, dd, ee, aa, bb, X[ 3], 12);
|
|
FF(bb, cc, dd, ee, aa, X[ 4], 5);
|
|
FF(aa, bb, cc, dd, ee, X[ 5], 8);
|
|
FF(ee, aa, bb, cc, dd, X[ 6], 7);
|
|
FF(dd, ee, aa, bb, cc, X[ 7], 9);
|
|
FF(cc, dd, ee, aa, bb, X[ 8], 11);
|
|
FF(bb, cc, dd, ee, aa, X[ 9], 13);
|
|
FF(aa, bb, cc, dd, ee, X[10], 14);
|
|
FF(ee, aa, bb, cc, dd, X[11], 15);
|
|
FF(dd, ee, aa, bb, cc, X[12], 6);
|
|
FF(cc, dd, ee, aa, bb, X[13], 7);
|
|
FF(bb, cc, dd, ee, aa, X[14], 9);
|
|
FF(aa, bb, cc, dd, ee, X[15], 8);
|
|
|
|
/* round 2 */
|
|
GG(ee, aa, bb, cc, dd, X[ 7], 7);
|
|
GG(dd, ee, aa, bb, cc, X[ 4], 6);
|
|
GG(cc, dd, ee, aa, bb, X[13], 8);
|
|
GG(bb, cc, dd, ee, aa, X[ 1], 13);
|
|
GG(aa, bb, cc, dd, ee, X[10], 11);
|
|
GG(ee, aa, bb, cc, dd, X[ 6], 9);
|
|
GG(dd, ee, aa, bb, cc, X[15], 7);
|
|
GG(cc, dd, ee, aa, bb, X[ 3], 15);
|
|
GG(bb, cc, dd, ee, aa, X[12], 7);
|
|
GG(aa, bb, cc, dd, ee, X[ 0], 12);
|
|
GG(ee, aa, bb, cc, dd, X[ 9], 15);
|
|
GG(dd, ee, aa, bb, cc, X[ 5], 9);
|
|
GG(cc, dd, ee, aa, bb, X[ 2], 11);
|
|
GG(bb, cc, dd, ee, aa, X[14], 7);
|
|
GG(aa, bb, cc, dd, ee, X[11], 13);
|
|
GG(ee, aa, bb, cc, dd, X[ 8], 12);
|
|
|
|
/* round 3 */
|
|
HH(dd, ee, aa, bb, cc, X[ 3], 11);
|
|
HH(cc, dd, ee, aa, bb, X[10], 13);
|
|
HH(bb, cc, dd, ee, aa, X[14], 6);
|
|
HH(aa, bb, cc, dd, ee, X[ 4], 7);
|
|
HH(ee, aa, bb, cc, dd, X[ 9], 14);
|
|
HH(dd, ee, aa, bb, cc, X[15], 9);
|
|
HH(cc, dd, ee, aa, bb, X[ 8], 13);
|
|
HH(bb, cc, dd, ee, aa, X[ 1], 15);
|
|
HH(aa, bb, cc, dd, ee, X[ 2], 14);
|
|
HH(ee, aa, bb, cc, dd, X[ 7], 8);
|
|
HH(dd, ee, aa, bb, cc, X[ 0], 13);
|
|
HH(cc, dd, ee, aa, bb, X[ 6], 6);
|
|
HH(bb, cc, dd, ee, aa, X[13], 5);
|
|
HH(aa, bb, cc, dd, ee, X[11], 12);
|
|
HH(ee, aa, bb, cc, dd, X[ 5], 7);
|
|
HH(dd, ee, aa, bb, cc, X[12], 5);
|
|
|
|
/* round 4 */
|
|
II(cc, dd, ee, aa, bb, X[ 1], 11);
|
|
II(bb, cc, dd, ee, aa, X[ 9], 12);
|
|
II(aa, bb, cc, dd, ee, X[11], 14);
|
|
II(ee, aa, bb, cc, dd, X[10], 15);
|
|
II(dd, ee, aa, bb, cc, X[ 0], 14);
|
|
II(cc, dd, ee, aa, bb, X[ 8], 15);
|
|
II(bb, cc, dd, ee, aa, X[12], 9);
|
|
II(aa, bb, cc, dd, ee, X[ 4], 8);
|
|
II(ee, aa, bb, cc, dd, X[13], 9);
|
|
II(dd, ee, aa, bb, cc, X[ 3], 14);
|
|
II(cc, dd, ee, aa, bb, X[ 7], 5);
|
|
II(bb, cc, dd, ee, aa, X[15], 6);
|
|
II(aa, bb, cc, dd, ee, X[14], 8);
|
|
II(ee, aa, bb, cc, dd, X[ 5], 6);
|
|
II(dd, ee, aa, bb, cc, X[ 6], 5);
|
|
II(cc, dd, ee, aa, bb, X[ 2], 12);
|
|
|
|
/* round 5 */
|
|
JJ(bb, cc, dd, ee, aa, X[ 4], 9);
|
|
JJ(aa, bb, cc, dd, ee, X[ 0], 15);
|
|
JJ(ee, aa, bb, cc, dd, X[ 5], 5);
|
|
JJ(dd, ee, aa, bb, cc, X[ 9], 11);
|
|
JJ(cc, dd, ee, aa, bb, X[ 7], 6);
|
|
JJ(bb, cc, dd, ee, aa, X[12], 8);
|
|
JJ(aa, bb, cc, dd, ee, X[ 2], 13);
|
|
JJ(ee, aa, bb, cc, dd, X[10], 12);
|
|
JJ(dd, ee, aa, bb, cc, X[14], 5);
|
|
JJ(cc, dd, ee, aa, bb, X[ 1], 12);
|
|
JJ(bb, cc, dd, ee, aa, X[ 3], 13);
|
|
JJ(aa, bb, cc, dd, ee, X[ 8], 14);
|
|
JJ(ee, aa, bb, cc, dd, X[11], 11);
|
|
JJ(dd, ee, aa, bb, cc, X[ 6], 8);
|
|
JJ(cc, dd, ee, aa, bb, X[15], 5);
|
|
JJ(bb, cc, dd, ee, aa, X[13], 6);
|
|
|
|
/* parallel round 1 */
|
|
JJJ(aaa, bbb, ccc, ddd, eee, X[ 5], 8);
|
|
JJJ(eee, aaa, bbb, ccc, ddd, X[14], 9);
|
|
JJJ(ddd, eee, aaa, bbb, ccc, X[ 7], 9);
|
|
JJJ(ccc, ddd, eee, aaa, bbb, X[ 0], 11);
|
|
JJJ(bbb, ccc, ddd, eee, aaa, X[ 9], 13);
|
|
JJJ(aaa, bbb, ccc, ddd, eee, X[ 2], 15);
|
|
JJJ(eee, aaa, bbb, ccc, ddd, X[11], 15);
|
|
JJJ(ddd, eee, aaa, bbb, ccc, X[ 4], 5);
|
|
JJJ(ccc, ddd, eee, aaa, bbb, X[13], 7);
|
|
JJJ(bbb, ccc, ddd, eee, aaa, X[ 6], 7);
|
|
JJJ(aaa, bbb, ccc, ddd, eee, X[15], 8);
|
|
JJJ(eee, aaa, bbb, ccc, ddd, X[ 8], 11);
|
|
JJJ(ddd, eee, aaa, bbb, ccc, X[ 1], 14);
|
|
JJJ(ccc, ddd, eee, aaa, bbb, X[10], 14);
|
|
JJJ(bbb, ccc, ddd, eee, aaa, X[ 3], 12);
|
|
JJJ(aaa, bbb, ccc, ddd, eee, X[12], 6);
|
|
|
|
/* parallel round 2 */
|
|
III(eee, aaa, bbb, ccc, ddd, X[ 6], 9);
|
|
III(ddd, eee, aaa, bbb, ccc, X[11], 13);
|
|
III(ccc, ddd, eee, aaa, bbb, X[ 3], 15);
|
|
III(bbb, ccc, ddd, eee, aaa, X[ 7], 7);
|
|
III(aaa, bbb, ccc, ddd, eee, X[ 0], 12);
|
|
III(eee, aaa, bbb, ccc, ddd, X[13], 8);
|
|
III(ddd, eee, aaa, bbb, ccc, X[ 5], 9);
|
|
III(ccc, ddd, eee, aaa, bbb, X[10], 11);
|
|
III(bbb, ccc, ddd, eee, aaa, X[14], 7);
|
|
III(aaa, bbb, ccc, ddd, eee, X[15], 7);
|
|
III(eee, aaa, bbb, ccc, ddd, X[ 8], 12);
|
|
III(ddd, eee, aaa, bbb, ccc, X[12], 7);
|
|
III(ccc, ddd, eee, aaa, bbb, X[ 4], 6);
|
|
III(bbb, ccc, ddd, eee, aaa, X[ 9], 15);
|
|
III(aaa, bbb, ccc, ddd, eee, X[ 1], 13);
|
|
III(eee, aaa, bbb, ccc, ddd, X[ 2], 11);
|
|
|
|
/* parallel round 3 */
|
|
HHH(ddd, eee, aaa, bbb, ccc, X[15], 9);
|
|
HHH(ccc, ddd, eee, aaa, bbb, X[ 5], 7);
|
|
HHH(bbb, ccc, ddd, eee, aaa, X[ 1], 15);
|
|
HHH(aaa, bbb, ccc, ddd, eee, X[ 3], 11);
|
|
HHH(eee, aaa, bbb, ccc, ddd, X[ 7], 8);
|
|
HHH(ddd, eee, aaa, bbb, ccc, X[14], 6);
|
|
HHH(ccc, ddd, eee, aaa, bbb, X[ 6], 6);
|
|
HHH(bbb, ccc, ddd, eee, aaa, X[ 9], 14);
|
|
HHH(aaa, bbb, ccc, ddd, eee, X[11], 12);
|
|
HHH(eee, aaa, bbb, ccc, ddd, X[ 8], 13);
|
|
HHH(ddd, eee, aaa, bbb, ccc, X[12], 5);
|
|
HHH(ccc, ddd, eee, aaa, bbb, X[ 2], 14);
|
|
HHH(bbb, ccc, ddd, eee, aaa, X[10], 13);
|
|
HHH(aaa, bbb, ccc, ddd, eee, X[ 0], 13);
|
|
HHH(eee, aaa, bbb, ccc, ddd, X[ 4], 7);
|
|
HHH(ddd, eee, aaa, bbb, ccc, X[13], 5);
|
|
|
|
/* parallel round 4 */
|
|
GGG(ccc, ddd, eee, aaa, bbb, X[ 8], 15);
|
|
GGG(bbb, ccc, ddd, eee, aaa, X[ 6], 5);
|
|
GGG(aaa, bbb, ccc, ddd, eee, X[ 4], 8);
|
|
GGG(eee, aaa, bbb, ccc, ddd, X[ 1], 11);
|
|
GGG(ddd, eee, aaa, bbb, ccc, X[ 3], 14);
|
|
GGG(ccc, ddd, eee, aaa, bbb, X[11], 14);
|
|
GGG(bbb, ccc, ddd, eee, aaa, X[15], 6);
|
|
GGG(aaa, bbb, ccc, ddd, eee, X[ 0], 14);
|
|
GGG(eee, aaa, bbb, ccc, ddd, X[ 5], 6);
|
|
GGG(ddd, eee, aaa, bbb, ccc, X[12], 9);
|
|
GGG(ccc, ddd, eee, aaa, bbb, X[ 2], 12);
|
|
GGG(bbb, ccc, ddd, eee, aaa, X[13], 9);
|
|
GGG(aaa, bbb, ccc, ddd, eee, X[ 9], 12);
|
|
GGG(eee, aaa, bbb, ccc, ddd, X[ 7], 5);
|
|
GGG(ddd, eee, aaa, bbb, ccc, X[10], 15);
|
|
GGG(ccc, ddd, eee, aaa, bbb, X[14], 8);
|
|
|
|
/* parallel round 5 */
|
|
FFF(bbb, ccc, ddd, eee, aaa, X[12] , 8);
|
|
FFF(aaa, bbb, ccc, ddd, eee, X[15] , 5);
|
|
FFF(eee, aaa, bbb, ccc, ddd, X[10] , 12);
|
|
FFF(ddd, eee, aaa, bbb, ccc, X[ 4] , 9);
|
|
FFF(ccc, ddd, eee, aaa, bbb, X[ 1] , 12);
|
|
FFF(bbb, ccc, ddd, eee, aaa, X[ 5] , 5);
|
|
FFF(aaa, bbb, ccc, ddd, eee, X[ 8] , 14);
|
|
FFF(eee, aaa, bbb, ccc, ddd, X[ 7] , 6);
|
|
FFF(ddd, eee, aaa, bbb, ccc, X[ 6] , 8);
|
|
FFF(ccc, ddd, eee, aaa, bbb, X[ 2] , 13);
|
|
FFF(bbb, ccc, ddd, eee, aaa, X[13] , 6);
|
|
FFF(aaa, bbb, ccc, ddd, eee, X[14] , 5);
|
|
FFF(eee, aaa, bbb, ccc, ddd, X[ 0] , 15);
|
|
FFF(ddd, eee, aaa, bbb, ccc, X[ 3] , 13);
|
|
FFF(ccc, ddd, eee, aaa, bbb, X[ 9] , 11);
|
|
FFF(bbb, ccc, ddd, eee, aaa, X[11] , 11);
|
|
|
|
/* combine results */
|
|
ddd += cc + MDbuf[1];
|
|
MDbuf[1] = MDbuf[2] + dd + eee;
|
|
MDbuf[2] = MDbuf[3] + ee + aaa;
|
|
MDbuf[3] = MDbuf[4] + aa + bbb;
|
|
MDbuf[4] = MDbuf[0] + bb + ccc;
|
|
MDbuf[0] = ddd;
|
|
}
|
|
|
|
void ripemd160(const uint8_t *msg, uint32_t msg_len, uint8_t *hash)
|
|
{
|
|
uint32_t i;
|
|
int j;
|
|
uint32_t digest[5] = {0x67452301, 0xefcdab89, 0x98badcfe, 0x10325476, 0xc3d2e1f0UL};
|
|
|
|
for (i = 0; i < (msg_len >> 6); ++i) {
|
|
uint32_t chunk[16];
|
|
|
|
for (j = 0; j < 16; ++j) {
|
|
chunk[j] = (uint32_t)(*(msg++));
|
|
chunk[j] |= (uint32_t)(*(msg++)) << 8;
|
|
chunk[j] |= (uint32_t)(*(msg++)) << 16;
|
|
chunk[j] |= (uint32_t)(*(msg++)) << 24;
|
|
}
|
|
|
|
compress (digest, chunk);
|
|
}
|
|
|
|
// Last chunk
|
|
{
|
|
uint32_t chunk[16] = {0};
|
|
|
|
for (i = 0; i < (msg_len & 63); ++i) {
|
|
chunk[i >> 2] ^= (uint32_t) *msg++ << ((i&3) << 3);
|
|
}
|
|
|
|
chunk[(msg_len >> 2)&15] ^= (uint32_t)1 << (8*(msg_len&3) + 7);
|
|
|
|
if ((msg_len & 63) > 55) {
|
|
compress (digest, chunk);
|
|
memset (chunk, 0, 64);
|
|
}
|
|
|
|
chunk[14] = msg_len << 3;
|
|
chunk[15] = (msg_len >> 29);
|
|
compress (digest, chunk);
|
|
}
|
|
|
|
for (i = 0; i < 5; ++i) {
|
|
*(hash++) = digest[i];
|
|
*(hash++) = digest[i] >> 8;
|
|
*(hash++) = digest[i] >> 16;
|
|
*(hash++) = digest[i] >> 24;
|
|
}
|
|
}
|