mirror of
https://github.com/hashcat/hashcat
synced 2024-11-13 17:28:58 +01:00
309 lines
9.2 KiB
C
309 lines
9.2 KiB
C
#define MAGIC_A 0x67452301
|
|
#define MAGIC_B 0xefcdab89
|
|
#define MAGIC_C 0x98badcfe
|
|
#define MAGIC_D 0x10325476
|
|
|
|
#define F(x, y, z) (((x) & (y)) | ((~x) & (z)))
|
|
#define G(x, y, z) (((x) & (z)) | ((y) & (~z)))
|
|
#define H(x, y, z) ((x) ^ (y) ^ (z))
|
|
#define I(x, y, z) ((y) ^ ((x) | (~z)))
|
|
|
|
#define FF(a, b, c, d, x, s, ac) \
|
|
{(a) += F ((b), (c), (d)) + (x) + (ac); \
|
|
(a) = rotl32 ((a), (s)); \
|
|
(a) += (b); \
|
|
}
|
|
#define GG(a, b, c, d, x, s, ac) \
|
|
{(a) += G ((b), (c), (d)) + (x) + (ac); \
|
|
(a) = rotl32 ((a), (s)); \
|
|
(a) += (b); \
|
|
}
|
|
#define HH(a, b, c, d, x, s, ac) \
|
|
{(a) += H ((b), (c), (d)) + (x) + (ac); \
|
|
(a) = rotl32 ((a), (s)); \
|
|
(a) += (b); \
|
|
}
|
|
#define II(a, b, c, d, x, s, ac) \
|
|
{(a) += I ((b), (c), (d)) + (x) + (ac); \
|
|
(a) = rotl32 ((a), (s)); \
|
|
(a) += (b); \
|
|
}
|
|
|
|
void md5_64 (uint block[16], uint digest[4])
|
|
{
|
|
uint a = digest[0];
|
|
uint b = digest[1];
|
|
uint c = digest[2];
|
|
uint d = digest[3];
|
|
|
|
#define S11 7
|
|
#define S12 12
|
|
#define S13 17
|
|
#define S14 22
|
|
|
|
FF ( a, b, c, d, block[ 0], S11, 0xd76aa478);
|
|
FF ( d, a, b, c, block[ 1], S12, 0xe8c7b756);
|
|
FF ( c, d, a, b, block[ 2], S13, 0x242070db);
|
|
FF ( b, c, d, a, block[ 3], S14, 0xc1bdceee);
|
|
FF ( a, b, c, d, block[ 4], S11, 0xf57c0faf);
|
|
FF ( d, a, b, c, block[ 5], S12, 0x4787c62a);
|
|
FF ( c, d, a, b, block[ 6], S13, 0xa8304613);
|
|
FF ( b, c, d, a, block[ 7], S14, 0xfd469501);
|
|
FF ( a, b, c, d, block[ 8], S11, 0x698098d8);
|
|
FF ( d, a, b, c, block[ 9], S12, 0x8b44f7af);
|
|
FF ( c, d, a, b, block[10], S13, 0xffff5bb1);
|
|
FF ( b, c, d, a, block[11], S14, 0x895cd7be);
|
|
FF ( a, b, c, d, block[12], S11, 0x6b901122);
|
|
FF ( d, a, b, c, block[13], S12, 0xfd987193);
|
|
FF ( c, d, a, b, block[14], S13, 0xa679438e);
|
|
FF ( b, c, d, a, block[15], S14, 0x49b40821);
|
|
|
|
#define S21 5
|
|
#define S22 9
|
|
#define S23 14
|
|
#define S24 20
|
|
|
|
GG ( a, b, c, d, block[ 1], S21, 0xf61e2562);
|
|
GG ( d, a, b, c, block[ 6], S22, 0xc040b340);
|
|
GG ( c, d, a, b, block[11], S23, 0x265e5a51);
|
|
GG ( b, c, d, a, block[ 0], S24, 0xe9b6c7aa);
|
|
GG ( a, b, c, d, block[ 5], S21, 0xd62f105d);
|
|
GG ( d, a, b, c, block[10], S22, 0x02441453);
|
|
GG ( c, d, a, b, block[15], S23, 0xd8a1e681);
|
|
GG ( b, c, d, a, block[ 4], S24, 0xe7d3fbc8);
|
|
GG ( a, b, c, d, block[ 9], S21, 0x21e1cde6);
|
|
GG ( d, a, b, c, block[14], S22, 0xc33707d6);
|
|
GG ( c, d, a, b, block[ 3], S23, 0xf4d50d87);
|
|
GG ( b, c, d, a, block[ 8], S24, 0x455a14ed);
|
|
GG ( a, b, c, d, block[13], S21, 0xa9e3e905);
|
|
GG ( d, a, b, c, block[ 2], S22, 0xfcefa3f8);
|
|
GG ( c, d, a, b, block[ 7], S23, 0x676f02d9);
|
|
GG ( b, c, d, a, block[12], S24, 0x8d2a4c8a);
|
|
|
|
#define S31 4
|
|
#define S32 11
|
|
#define S33 16
|
|
#define S34 23
|
|
|
|
HH ( a, b, c, d, block[ 5], S31, 0xfffa3942);
|
|
HH ( d, a, b, c, block[ 8], S32, 0x8771f681);
|
|
HH ( c, d, a, b, block[11], S33, 0x6d9d6122);
|
|
HH ( b, c, d, a, block[14], S34, 0xfde5380c);
|
|
HH ( a, b, c, d, block[ 1], S31, 0xa4beea44);
|
|
HH ( d, a, b, c, block[ 4], S32, 0x4bdecfa9);
|
|
HH ( c, d, a, b, block[ 7], S33, 0xf6bb4b60);
|
|
HH ( b, c, d, a, block[10], S34, 0xbebfbc70);
|
|
HH ( a, b, c, d, block[13], S31, 0x289b7ec6);
|
|
HH ( d, a, b, c, block[ 0], S32, 0xeaa127fa);
|
|
HH ( c, d, a, b, block[ 3], S33, 0xd4ef3085);
|
|
HH ( b, c, d, a, block[ 6], S34, 0x04881d05);
|
|
HH ( a, b, c, d, block[ 9], S31, 0xd9d4d039);
|
|
HH ( d, a, b, c, block[12], S32, 0xe6db99e5);
|
|
HH ( c, d, a, b, block[15], S33, 0x1fa27cf8);
|
|
HH ( b, c, d, a, block[ 2], S34, 0xc4ac5665);
|
|
|
|
#define S41 6
|
|
#define S42 10
|
|
#define S43 15
|
|
#define S44 21
|
|
|
|
II ( a, b, c, d, block[ 0], S41, 0xf4292244);
|
|
II ( d, a, b, c, block[ 7], S42, 0x432aff97);
|
|
II ( c, d, a, b, block[14], S43, 0xab9423a7);
|
|
II ( b, c, d, a, block[ 5], S44, 0xfc93a039);
|
|
II ( a, b, c, d, block[12], S41, 0x655b59c3);
|
|
II ( d, a, b, c, block[ 3], S42, 0x8f0ccc92);
|
|
II ( c, d, a, b, block[10], S43, 0xffeff47d);
|
|
II ( b, c, d, a, block[ 1], S44, 0x85845dd1);
|
|
II ( a, b, c, d, block[ 8], S41, 0x6fa87e4f);
|
|
II ( d, a, b, c, block[15], S42, 0xfe2ce6e0);
|
|
II ( c, d, a, b, block[ 6], S43, 0xa3014314);
|
|
II ( b, c, d, a, block[13], S44, 0x4e0811a1);
|
|
II ( a, b, c, d, block[ 4], S41, 0xf7537e82);
|
|
II ( d, a, b, c, block[11], S42, 0xbd3af235);
|
|
II ( c, d, a, b, block[ 2], S43, 0x2ad7d2bb);
|
|
II ( b, c, d, a, block[ 9], S44, 0xeb86d391);
|
|
|
|
digest[0] += a;
|
|
digest[1] += b;
|
|
digest[2] += c;
|
|
digest[3] += d;
|
|
}
|
|
|
|
// only use this when really, really needed, SLOW
|
|
|
|
void md5_complete_no_limit (uint digest[4], uint *plain, uint plain_len)
|
|
{
|
|
uint a = MAGIC_A;
|
|
uint b = MAGIC_B;
|
|
uint c = MAGIC_C;
|
|
uint d = MAGIC_D;
|
|
|
|
digest[0] = a;
|
|
digest[1] = b;
|
|
digest[2] = c;
|
|
digest[3] = d;
|
|
|
|
uint r_a = digest[0];
|
|
uint r_b = digest[1];
|
|
uint r_c = digest[2];
|
|
uint r_d = digest[3];
|
|
|
|
uint block[16];
|
|
int block_total_len = 16 * 4; // sizeof (block)
|
|
|
|
char *block_ptr = (char *) block;
|
|
char *plain_ptr = (char *) plain;
|
|
|
|
// init
|
|
|
|
int remaining_len = plain_len;
|
|
|
|
// loop
|
|
|
|
uint loop = 1;
|
|
|
|
while (loop)
|
|
{
|
|
loop = (remaining_len > 55);
|
|
|
|
int cur_len = MIN (block_total_len, remaining_len);
|
|
int copy_len = MAX (cur_len, 0); // should never be negative of course
|
|
|
|
memcpy (block_ptr, plain_ptr, copy_len);
|
|
|
|
// clear the remaining bytes of the block
|
|
|
|
memset (block_ptr + copy_len, 0, block_total_len - copy_len);
|
|
|
|
/*
|
|
* final block
|
|
*/
|
|
|
|
// set 0x80 if neeeded
|
|
|
|
if (cur_len >= 0)
|
|
{
|
|
if (cur_len != block_total_len)
|
|
{
|
|
block_ptr[copy_len] = 0x80;
|
|
}
|
|
}
|
|
|
|
// set block[14] set to total_len
|
|
|
|
if (! loop) block[14] = plain_len * 8;
|
|
|
|
/*
|
|
* md5 ()
|
|
*/
|
|
|
|
#define S11 7
|
|
#define S12 12
|
|
#define S13 17
|
|
#define S14 22
|
|
|
|
FF ( a, b, c, d, block[ 0], S11, 0xd76aa478);
|
|
FF ( d, a, b, c, block[ 1], S12, 0xe8c7b756);
|
|
FF ( c, d, a, b, block[ 2], S13, 0x242070db);
|
|
FF ( b, c, d, a, block[ 3], S14, 0xc1bdceee);
|
|
FF ( a, b, c, d, block[ 4], S11, 0xf57c0faf);
|
|
FF ( d, a, b, c, block[ 5], S12, 0x4787c62a);
|
|
FF ( c, d, a, b, block[ 6], S13, 0xa8304613);
|
|
FF ( b, c, d, a, block[ 7], S14, 0xfd469501);
|
|
FF ( a, b, c, d, block[ 8], S11, 0x698098d8);
|
|
FF ( d, a, b, c, block[ 9], S12, 0x8b44f7af);
|
|
FF ( c, d, a, b, block[10], S13, 0xffff5bb1);
|
|
FF ( b, c, d, a, block[11], S14, 0x895cd7be);
|
|
FF ( a, b, c, d, block[12], S11, 0x6b901122);
|
|
FF ( d, a, b, c, block[13], S12, 0xfd987193);
|
|
FF ( c, d, a, b, block[14], S13, 0xa679438e);
|
|
FF ( b, c, d, a, block[15], S14, 0x49b40821);
|
|
|
|
#define S21 5
|
|
#define S22 9
|
|
#define S23 14
|
|
#define S24 20
|
|
|
|
GG ( a, b, c, d, block[ 1], S21, 0xf61e2562);
|
|
GG ( d, a, b, c, block[ 6], S22, 0xc040b340);
|
|
GG ( c, d, a, b, block[11], S23, 0x265e5a51);
|
|
GG ( b, c, d, a, block[ 0], S24, 0xe9b6c7aa);
|
|
GG ( a, b, c, d, block[ 5], S21, 0xd62f105d);
|
|
GG ( d, a, b, c, block[10], S22, 0x02441453);
|
|
GG ( c, d, a, b, block[15], S23, 0xd8a1e681);
|
|
GG ( b, c, d, a, block[ 4], S24, 0xe7d3fbc8);
|
|
GG ( a, b, c, d, block[ 9], S21, 0x21e1cde6);
|
|
GG ( d, a, b, c, block[14], S22, 0xc33707d6);
|
|
GG ( c, d, a, b, block[ 3], S23, 0xf4d50d87);
|
|
GG ( b, c, d, a, block[ 8], S24, 0x455a14ed);
|
|
GG ( a, b, c, d, block[13], S21, 0xa9e3e905);
|
|
GG ( d, a, b, c, block[ 2], S22, 0xfcefa3f8);
|
|
GG ( c, d, a, b, block[ 7], S23, 0x676f02d9);
|
|
GG ( b, c, d, a, block[12], S24, 0x8d2a4c8a);
|
|
|
|
#define S31 4
|
|
#define S32 11
|
|
#define S33 16
|
|
#define S34 23
|
|
|
|
HH ( a, b, c, d, block[ 5], S31, 0xfffa3942);
|
|
HH ( d, a, b, c, block[ 8], S32, 0x8771f681);
|
|
HH ( c, d, a, b, block[11], S33, 0x6d9d6122);
|
|
HH ( b, c, d, a, block[14], S34, 0xfde5380c);
|
|
HH ( a, b, c, d, block[ 1], S31, 0xa4beea44);
|
|
HH ( d, a, b, c, block[ 4], S32, 0x4bdecfa9);
|
|
HH ( c, d, a, b, block[ 7], S33, 0xf6bb4b60);
|
|
HH ( b, c, d, a, block[10], S34, 0xbebfbc70);
|
|
HH ( a, b, c, d, block[13], S31, 0x289b7ec6);
|
|
HH ( d, a, b, c, block[ 0], S32, 0xeaa127fa);
|
|
HH ( c, d, a, b, block[ 3], S33, 0xd4ef3085);
|
|
HH ( b, c, d, a, block[ 6], S34, 0x04881d05);
|
|
HH ( a, b, c, d, block[ 9], S31, 0xd9d4d039);
|
|
HH ( d, a, b, c, block[12], S32, 0xe6db99e5);
|
|
HH ( c, d, a, b, block[15], S33, 0x1fa27cf8);
|
|
HH ( b, c, d, a, block[ 2], S34, 0xc4ac5665);
|
|
|
|
#define S41 6
|
|
#define S42 10
|
|
#define S43 15
|
|
#define S44 21
|
|
|
|
II ( a, b, c, d, block[ 0], S41, 0xf4292244);
|
|
II ( d, a, b, c, block[ 7], S42, 0x432aff97);
|
|
II ( c, d, a, b, block[14], S43, 0xab9423a7);
|
|
II ( b, c, d, a, block[ 5], S44, 0xfc93a039);
|
|
II ( a, b, c, d, block[12], S41, 0x655b59c3);
|
|
II ( d, a, b, c, block[ 3], S42, 0x8f0ccc92);
|
|
II ( c, d, a, b, block[10], S43, 0xffeff47d);
|
|
II ( b, c, d, a, block[ 1], S44, 0x85845dd1);
|
|
II ( a, b, c, d, block[ 8], S41, 0x6fa87e4f);
|
|
II ( d, a, b, c, block[15], S42, 0xfe2ce6e0);
|
|
II ( c, d, a, b, block[ 6], S43, 0xa3014314);
|
|
II ( b, c, d, a, block[13], S44, 0x4e0811a1);
|
|
II ( a, b, c, d, block[ 4], S41, 0xf7537e82);
|
|
II ( d, a, b, c, block[11], S42, 0xbd3af235);
|
|
II ( c, d, a, b, block[ 2], S43, 0x2ad7d2bb);
|
|
II ( b, c, d, a, block[ 9], S44, 0xeb86d391);
|
|
|
|
remaining_len -= block_total_len;
|
|
|
|
plain_ptr += 64;
|
|
|
|
a += r_a;
|
|
b += r_b;
|
|
c += r_c;
|
|
d += r_d;
|
|
|
|
digest[0] = a;
|
|
digest[1] = b;
|
|
digest[2] = c;
|
|
digest[3] = d;
|
|
|
|
r_a = digest[0];
|
|
r_b = digest[1];
|
|
r_c = digest[2];
|
|
r_d = digest[3];
|
|
}
|
|
}
|