diff -r 20348675b015 -r b1ec8db513f2 QTfrontend/misc.cpp --- 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<>(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; -}