/* round 1 */
ff (a, b, c, d, x[ 0], s11, 0xd76aa478); /* 1 */
ff (d, a, b, c, x[ 1], s12, 0xe8c7b756); /* 2 */
ff (c, d, a, b, x[ 2], s13, 0x242070db); /* 3 */
ff (b, c, d, a, x[ 3], s14, 0xc1bdceee); /* 4 */
ff (a, b, c, d, x[ 4], s11, 0xf57c0faf); /* 5 */
ff (d, a, b, c, x[ 5], s12, 0x4787c62a); /* 6 */
ff (c, d, a, b, x[ 6], s13, 0xa8304613); /* 7 */
ff (b, c, d, a, x[ 7], s14, 0xfd469501); /* 8 */
ff (a, b, c, d, x[ 8], s11, 0x698098d8); /* 9 */
ff (d, a, b, c, x[ 9], s12, 0x8b44f7af); /* 10 */
ff (c, d, a, b, x[10], s13, 0xffff5bb1); /* 11 */
ff (b, c, d, a, x[11], s14, 0x895cd7be); /* 12 */
ff (a, b, c, d, x[12], s11, 0x6b901122); /* 13 */
ff (d, a, b, c, x[13], s12, 0xfd987193); /* 14 */
ff (c, d, a, b, x[14], s13, 0xa679438e); /* 15 */
ff (b, c, d, a, x[15], s14, 0x49b40821); /* 16 */
/* round 2 */
gg (a, b, c, d, x[ 1], s21, 0xf61e2562); /* 17 */
gg (d, a, b, c, x[ 6], s22, 0xc040b340); /* 18 */
gg (c, d, a, b, x[11], s23, 0x265e5a51); /* 19 */
gg (b, c, d, a, x[ 0], s24, 0xe9b6c7aa); /* 20 */
gg (a, b, c, d, x[ 5], s21, 0xd62f105d); /* 21 */
gg (d, a, b, c, x[10], s22, 0x2441453); /* 22 */
gg (c, d, a, b, x[15], s23, 0xd8a1e681); /* 23 */
gg (b, c, d, a, x[ 4], s24, 0xe7d3fbc8); /* 24 */
gg (a, b, c, d, x[ 9], s21, 0x21e1cde6); /* 25 */
gg (d, a, b, c, x[14], s22, 0xc33707d6); /* 26 */
gg (c, d, a, b, x[ 3], s23, 0xf4d50d87); /* 27 */
gg (b, c, d, a, x[ 8], s24, 0x455a14ed); /* 28 */
gg (a, b, c, d, x[13], s21, 0xa9e3e905); /* 29 */
gg (d, a, b, c, x[ 2], s22, 0xfcefa3f8); /* 30 */
gg (c, d, a, b, x[ 7], s23, 0x676f02d9); /* 31 */
gg (b, c, d, a, x[12], s24, 0x8d2a4c8a); /* 32 */
/* round 3 */
hh (a, b, c, d, x[ 5], s31, 0xfffa3942); /* 33 */
hh (d, a, b, c, x[ 8], s32, 0x8771f681); /* 34 */
hh (c, d, a, b, x[11], s33, 0x6d9d6122); /* 35 */
hh (b, c, d, a, x[14], s34, 0xfde5380c); /* 36 */
hh (a, b, c, d, x[ 1], s31, 0xa4beea44); /* 37 */
hh (d, a, b, c, x[ 4], s32, 0x4bdecfa9); /* 38 */
hh (c, d, a, b, x[ 7], s33, 0xf6bb4b60); /* 39 */
hh (b, c, d, a, x[10], s34, 0xbebfbc70); /* 40 */
hh (a, b, c, d, x[13], s31, 0x289b7ec6); /* 41 */
hh (d, a, b, c, x[ 0], s32, 0xeaa127fa); /* 42 */
hh (c, d, a, b, x[ 3], s33, 0xd4ef3085); /* 43 */
hh (b, c, d, a, x[ 6], s34, 0x4881d05); /* 44 */
hh (a, b, c, d, x[ 9], s31, 0xd9d4d039); /* 45 */
hh (d, a, b, c, x[12], s32, 0xe6db99e5); /* 46 */
hh (c, d, a, b, x[15], s33, 0x1fa27cf8); /* 47 */
hh (b, c, d, a, x[ 2], s34, 0xc4ac5665); /* 48 */
/* round 4 */
ii (a, b, c, d, x[ 0], s41, 0xf4292244); /* 49 */
ii (d, a, b, c, x[ 7], s42, 0x432aff97); /* 50 */
ii (c, d, a, b, x[14], s43, 0xab9423a7); /* 51 */
ii (b, c, d, a, x[ 5], s44, 0xfc93a039); /* 52 */
ii (a, b, c, d, x[12], s41, 0x655b59c3); /* 53 */
ii (d, a, b, c, x[ 3], s42, 0x8f0ccc92); /* 54 */
ii (c, d, a, b, x[10], s43, 0xffeff47d); /* 55 */
ii (b, c, d, a, x[ 1], s44, 0x85845dd1); /* 56 */
ii (a, b, c, d, x[ 8], s41, 0x6fa87e4f); /* 57 */
ii (d, a, b, c, x[15], s42, 0xfe2ce6e0); /* 58 */
ii (c, d, a, b, x[ 6], s43, 0xa3014314); /* 59 */
ii (b, c, d, a, x[13], s44, 0x4e0811a1); /* 60 */
ii (a, b, c, d, x[ 4], s41, 0xf7537e82); /* 61 */
ii (d, a, b, c, x[11], s42, 0xbd3af235); /* 62 */
ii (c, d, a, b, x[ 2], s43, 0x2ad7d2bb); /* 63 */
ii (b, c, d, a, x[ 9], s44, 0xeb86d391); /* 64 */
state[0] += a;
state[1] += b;
state[2] += c;
state[3] += d;
/* zeroize sensitive information.
*/
md5_memset ((pointer)x, 0, sizeof (x));
}
/* encodes input (uint4) into output (unsigned char). assumes len is
a multiple of 4.
*/
void cmd5::mdstring (uchar *string,uchar *out,int len)
{
// uchar bb[10],i;
md5_ctx context;
// ansistring s;
unsigned char digest[16];
//unsigned int len = strlen ((char *)string);
memset(digest,0,sizeof(digest));
mdinit (&context);
mdupdate (&context, string, len);
mdfinal (digest, &context);
tohex(out,digest,sizeof(digest));
}
