--- a/QTfrontend/misc.cpp Wed Mar 18 22:02:55 2009 +0000
+++ b/QTfrontend/misc.cpp Sat Mar 21 10:49:58 2009 +0000
@@ -16,145 +16,3 @@
*/
#include "misc.h"
-
-#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))
-
-#define MD5STEP(f, w, x, y, z, in, s) \
- (w += f(x, y, z) + in, w = (w<<s | w>>(32-s)) + x)
-
-Hash::Hash()
-{
-
-}
-
-QString Hash::md5(QByteArray buf)
-{
-// prepare
- quint32 size = buf.size();
-
- if (size > 55)
- return QString("md5 hash value :D");
-
- buf += '\x80';
- buf += QByteArray(55 - size, '\x00');
-
- size *= 8;
-
- quint8 tb1 = size & 0xff;
- quint8 tb2 = (size >> 8) & 0xff;
-
- buf += QByteArray::fromRawData((char *)&tb1, 1);
- buf += QByteArray::fromRawData((char *)&tb2, 1);
- buf += QByteArray(6, '\x00');
-
- const char * message = buf.data();
-
-// start hashing
-
- quint32 w[16], i, a, b, c, d;
-
- quint32 h0 = 0x67452301;
- quint32 h1 = 0xEFCDAB89;
- quint32 h2 = 0x98BADCFE;
- quint32 h3 = 0x10325476;
- int j;
-
- for(i = 0; i < 16; i++)
- {
- w[i] = 0;
-
- for(j = 3; j >= 0; j--)
- {
- w[i] <<= 8;
- w[i] += message[(i << 2) + j] & 0xFF;
- }
- }
- a = h0; b = h1; c = h2; d = h3;
-
- MD5STEP(F1, a, b, c, d, w[0] + 0xd76aa478, 7);
- MD5STEP(F1, d, a, b, c, w[1] + 0xe8c7b756, 12);
- MD5STEP(F1, c, d, a, b, w[2] + 0x242070db, 17);
- MD5STEP(F1, b, c, d, a, w[3] + 0xc1bdceee, 22);
- MD5STEP(F1, a, b, c, d, w[4] + 0xf57c0faf, 7);
- MD5STEP(F1, d, a, b, c, w[5] + 0x4787c62a, 12);
- MD5STEP(F1, c, d, a, b, w[6] + 0xa8304613, 17);
- MD5STEP(F1, b, c, d, a, w[7] + 0xfd469501, 22);
- MD5STEP(F1, a, b, c, d, w[8] + 0x698098d8, 7);
- MD5STEP(F1, d, a, b, c, w[9] + 0x8b44f7af, 12);
- MD5STEP(F1, c, d, a, b, w[10] + 0xffff5bb1, 17);
- MD5STEP(F1, b, c, d, a, w[11] + 0x895cd7be, 22);
- MD5STEP(F1, a, b, c, d, w[12] + 0x6b901122, 7);
- MD5STEP(F1, d, a, b, c, w[13] + 0xfd987193, 12);
- MD5STEP(F1, c, d, a, b, w[14] + 0xa679438e, 17);
- MD5STEP(F1, b, c, d, a, w[15] + 0x49b40821, 22);
-
- MD5STEP(F2, a, b, c, d, w[1] + 0xf61e2562, 5);
- MD5STEP(F2, d, a, b, c, w[6] + 0xc040b340, 9);
- MD5STEP(F2, c, d, a, b, w[11] + 0x265e5a51, 14);
- MD5STEP(F2, b, c, d, a, w[0] + 0xe9b6c7aa, 20);
- MD5STEP(F2, a, b, c, d, w[5] + 0xd62f105d, 5);
- MD5STEP(F2, d, a, b, c, w[10] + 0x02441453, 9);
- MD5STEP(F2, c, d, a, b, w[15] + 0xd8a1e681, 14);
- MD5STEP(F2, b, c, d, a, w[4] + 0xe7d3fbc8, 20);
- MD5STEP(F2, a, b, c, d, w[9] + 0x21e1cde6, 5);
- MD5STEP(F2, d, a, b, c, w[14] + 0xc33707d6, 9);
- MD5STEP(F2, c, d, a, b, w[3] + 0xf4d50d87, 14);
- MD5STEP(F2, b, c, d, a, w[8] + 0x455a14ed, 20);
- MD5STEP(F2, a, b, c, d, w[13] + 0xa9e3e905, 5);
- MD5STEP(F2, d, a, b, c, w[2] + 0xfcefa3f8, 9);
- MD5STEP(F2, c, d, a, b, w[7] + 0x676f02d9, 14);
- MD5STEP(F2, b, c, d, a, w[12] + 0x8d2a4c8a, 20);
-
- MD5STEP(F3, a, b, c, d, w[5] + 0xfffa3942, 4);
- MD5STEP(F3, d, a, b, c, w[8] + 0x8771f681, 11);
- MD5STEP(F3, c, d, a, b, w[11] + 0x6d9d6122, 16);
- MD5STEP(F3, b, c, d, a, w[14] + 0xfde5380c, 23);
- MD5STEP(F3, a, b, c, d, w[1] + 0xa4beea44, 4);
- MD5STEP(F3, d, a, b, c, w[4] + 0x4bdecfa9, 11);
- MD5STEP(F3, c, d, a, b, w[7] + 0xf6bb4b60, 16);
- MD5STEP(F3, b, c, d, a, w[10] + 0xbebfbc70, 23);
- MD5STEP(F3, a, b, c, d, w[13] + 0x289b7ec6, 4);
- MD5STEP(F3, d, a, b, c, w[0] + 0xeaa127fa, 11);
- MD5STEP(F3, c, d, a, b, w[3] + 0xd4ef3085, 16);
- MD5STEP(F3, b, c, d, a, w[6] + 0x04881d05, 23);
- MD5STEP(F3, a, b, c, d, w[9] + 0xd9d4d039, 4);
- MD5STEP(F3, d, a, b, c, w[12] + 0xe6db99e5, 11);
- MD5STEP(F3, c, d, a, b, w[15] + 0x1fa27cf8, 16);
- MD5STEP(F3, b, c, d, a, w[2] + 0xc4ac5665, 23);
-
- MD5STEP(F4, a, b, c, d, w[0] + 0xf4292244, 6);
- MD5STEP(F4, d, a, b, c, w[7] + 0x432aff97, 10);
- MD5STEP(F4, c, d, a, b, w[14] + 0xab9423a7, 15);
- MD5STEP(F4, b, c, d, a, w[5] + 0xfc93a039, 21);
- MD5STEP(F4, a, b, c, d, w[12] + 0x655b59c3, 6);
- MD5STEP(F4, d, a, b, c, w[3] + 0x8f0ccc92, 10);
- MD5STEP(F4, c, d, a, b, w[10] + 0xffeff47d, 15);
- MD5STEP(F4, b, c, d, a, w[1] + 0x85845dd1, 21);
- MD5STEP(F4, a, b, c, d, w[8] + 0x6fa87e4f, 6);
- MD5STEP(F4, d, a, b, c, w[15] + 0xfe2ce6e0, 10);
- MD5STEP(F4, c, d, a, b, w[6] + 0xa3014314, 15);
- MD5STEP(F4, b, c, d, a, w[13] + 0x4e0811a1, 21);
- MD5STEP(F4, a, b, c, d, w[4] + 0xf7537e82, 6);
- MD5STEP(F4, d, a, b, c, w[11] + 0xbd3af235, 10);
- MD5STEP(F4, c, d, a, b, w[2] + 0x2ad7d2bb, 15);
- MD5STEP(F4, b, c, d, a, w[9] + 0xeb86d391, 21);
-
- h0 = h0 + a;
- h1 = h1 + b;
- h2 = h2 + c;
- h3 = h3 + d;
-
- QString result;
-
- result.sprintf("%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x",
- h0 & 0xFF, h0 >> 8 & 0xFF, h0 >> 16 & 0xFF, h0 >> 24 & 0xFF,
- h1 & 0xFF, h1 >> 8 & 0xFF, h1 >> 16 & 0xFF, h1 >> 24 & 0xFF,
- h2 & 0xFF, h2 >> 8 & 0xFF, h2 >> 16 & 0xFF, h2 >> 24 & 0xFF,
- h3 & 0xFF, h3 >> 8 & 0xFF, h3 >> 16 & 0xFF, h3 >> 24 & 0xFF
- );
-
- return result;
-}