From f4b191f0ea396b58465bfba40749977780a3af58 Mon Sep 17 00:00:00 2001 From: Mike Buland Date: Wed, 11 Feb 2009 05:29:41 +0000 Subject: Just removing some things that are cluttering up the source tree. --- src/old/md5.cpp | 190 -------------------------------------------------------- 1 file changed, 190 deletions(-) delete mode 100644 src/old/md5.cpp (limited to 'src/old/md5.cpp') diff --git a/src/old/md5.cpp b/src/old/md5.cpp deleted file mode 100644 index c0cacdd..0000000 --- a/src/old/md5.cpp +++ /dev/null @@ -1,190 +0,0 @@ -#include -#include -#include -#include "md5.h" - -// This is a fun macro that tells us where the length char goes after the data -// section in the padded data segment. It's short for OBfuscation LOCaction. -#define OBLOC(len) ((((len + 64) >> 9) << 4) + 14) -// This performs a wrapping bitwise shift, kinda' fun! - -#define bit_roll( num, cnt ) \ - (((num) << (cnt)) | (((num) >> (32 - (cnt))) & ~(-1<<(cnt)))) - -//#define md5_cmn( q, a, b, x, s, t ) (bit_roll((a + q + x + t), s) + b) - -// The following are handy wrappers for the cmn function -#define md5_ff( a, b, c, d, x, s, t ) \ - (md5_cmn((b & c) | ((~b) & d), a, b, x, s, t)) - -#define md5_gg( a, b, c, d, x, s, t ) \ - (md5_cmn((b & d) | (c & (~d)), a, b, x, s, t)) - -#define md5_hh( a, b, c, d, x, s, t ) \ - (md5_cmn(b ^ c ^ d, a, b, x, s, t)) - -#define md5_ii( a, b, c, d, x, s, t ) \ - (md5_cmn(c ^ (b | (~d)), a, b, x, s, t)) - -inline long md5_cmn( long q, long a, long b, long x, long s, long t ) -{ - return bit_roll((a + q + x + t), s) + b; -} - -md5::md5() -{ -} - -md5::~md5() -{ -} - -/* - * Calculate the MD5 of an array of little-endian words, and a bit length - */ -void md5::core_md5( long *x, long len, md5sum *output ) -{ - long a = 1732584193, olda; - long b = -271733879, oldb; - long c = -1732584194, oldc; - long d = 271733878, oldd; - - for( long i = 0; i < len; i += 16 ) - { - olda = a; - oldb = b; - oldc = c; - oldd = d; - - a = md5_ff(a, b, c, d, x[i+ 0], 7 , -680876936); - d = md5_ff(d, a, b, c, x[i+ 1], 12, -389564586); - c = md5_ff(c, d, a, b, x[i+ 2], 17, 606105819); - b = md5_ff(b, c, d, a, x[i+ 3], 22, -1044525330); - a = md5_ff(a, b, c, d, x[i+ 4], 7 , -176418897); - d = md5_ff(d, a, b, c, x[i+ 5], 12, 1200080426); - c = md5_ff(c, d, a, b, x[i+ 6], 17, -1473231341); - b = md5_ff(b, c, d, a, x[i+ 7], 22, -45705983); - a = md5_ff(a, b, c, d, x[i+ 8], 7 , 1770035416); - d = md5_ff(d, a, b, c, x[i+ 9], 12, -1958414417); - c = md5_ff(c, d, a, b, x[i+10], 17, -42063); - b = md5_ff(b, c, d, a, x[i+11], 22, -1990404162); - a = md5_ff(a, b, c, d, x[i+12], 7 , 1804603682); - d = md5_ff(d, a, b, c, x[i+13], 12, -40341101); - c = md5_ff(c, d, a, b, x[i+14], 17, -1502002290); - b = md5_ff(b, c, d, a, x[i+15], 22, 1236535329); - - a = md5_gg(a, b, c, d, x[i+ 1], 5 , -165796510); - d = md5_gg(d, a, b, c, x[i+ 6], 9 , -1069501632); - c = md5_gg(c, d, a, b, x[i+11], 14, 643717713); - b = md5_gg(b, c, d, a, x[i+ 0], 20, -373897302); - a = md5_gg(a, b, c, d, x[i+ 5], 5 , -701558691); - d = md5_gg(d, a, b, c, x[i+10], 9 , 38016083); - c = md5_gg(c, d, a, b, x[i+15], 14, -660478335); - b = md5_gg(b, c, d, a, x[i+ 4], 20, -405537848); - a = md5_gg(a, b, c, d, x[i+ 9], 5 , 568446438); - d = md5_gg(d, a, b, c, x[i+14], 9 , -1019803690); - c = md5_gg(c, d, a, b, x[i+ 3], 14, -187363961); - b = md5_gg(b, c, d, a, x[i+ 8], 20, 1163531501); - a = md5_gg(a, b, c, d, x[i+13], 5 , -1444681467); - d = md5_gg(d, a, b, c, x[i+ 2], 9 , -51403784); - c = md5_gg(c, d, a, b, x[i+ 7], 14, 1735328473); - b = md5_gg(b, c, d, a, x[i+12], 20, -1926607734); - - a = md5_hh(a, b, c, d, x[i+ 5], 4 , -378558); - d = md5_hh(d, a, b, c, x[i+ 8], 11, -2022574463); - c = md5_hh(c, d, a, b, x[i+11], 16, 1839030562); - b = md5_hh(b, c, d, a, x[i+14], 23, -35309556); - a = md5_hh(a, b, c, d, x[i+ 1], 4 , -1530992060); - d = md5_hh(d, a, b, c, x[i+ 4], 11, 1272893353); - c = md5_hh(c, d, a, b, x[i+ 7], 16, -155497632); - b = md5_hh(b, c, d, a, x[i+10], 23, -1094730640); - a = md5_hh(a, b, c, d, x[i+13], 4 , 681279174); - d = md5_hh(d, a, b, c, x[i+ 0], 11, -358537222); - c = md5_hh(c, d, a, b, x[i+ 3], 16, -722521979); - b = md5_hh(b, c, d, a, x[i+ 6], 23, 76029189); - a = md5_hh(a, b, c, d, x[i+ 9], 4 , -640364487); - d = md5_hh(d, a, b, c, x[i+12], 11, -421815835); - c = md5_hh(c, d, a, b, x[i+15], 16, 530742520); - b = md5_hh(b, c, d, a, x[i+ 2], 23, -995338651); - - a = md5_ii(a, b, c, d, x[i+ 0], 6 , -198630844); - d = md5_ii(d, a, b, c, x[i+ 7], 10, 1126891415); - c = md5_ii(c, d, a, b, x[i+14], 15, -1416354905); - b = md5_ii(b, c, d, a, x[i+ 5], 21, -57434055); - a = md5_ii(a, b, c, d, x[i+12], 6 , 1700485571); - d = md5_ii(d, a, b, c, x[i+ 3], 10, -1894986606); - c = md5_ii(c, d, a, b, x[i+10], 15, -1051523); - b = md5_ii(b, c, d, a, x[i+ 1], 21, -2054922799); - a = md5_ii(a, b, c, d, x[i+ 8], 6 , 1873313359); - d = md5_ii(d, a, b, c, x[i+15], 10, -30611744); - c = md5_ii(c, d, a, b, x[i+ 6], 15, -1560198380); - b = md5_ii(b, c, d, a, x[i+13], 21, 1309151649); - a = md5_ii(a, b, c, d, x[i+ 4], 6 , -145523070); - d = md5_ii(d, a, b, c, x[i+11], 10, -1120210379); - c = md5_ii(c, d, a, b, x[i+ 2], 15, 718787259); - b = md5_ii(b, c, d, a, x[i+ 9], 21, -343485551); - - a = a + olda; - b = b + oldb; - c = c + oldc; - d = d + oldd; - } - - output->data[0] = a; - output->data[1] = b; - output->data[2] = c; - output->data[3] = d; - delete[] x; -} - -long *md5::c2l( const char *str, long len, long *nNewLen ) -{ - long len8 = len*8; - long mlen = OBLOC( len8 ); - long flen = (((mlen/16)+((mlen%16)?(1):(0))))*16; - long *aBin = new long[flen]; - memset( aBin, 0, flen*4 ); - - for( long i = 0; i < len8; i+=8 ) - { - aBin[i>>5] |= ((long)str[i/8]) << (i%32); - } - - aBin[len8 >> 5] |= 0x80 << ((len8) % 32); - aBin[OBLOC( len8 )] = len8; - - (*nNewLen) = flen; - - return aBin; -} - -void md5::l2hexstr( long *binarray, char *str ) -{ - static const char hex_tab[] = {"0123456789abcdef"}; - //static char str[33]; - - int k = 0; - for( int i = 0; i < 16; i++) - { - str[k++] = hex_tab[(binarray[i>>2] >> ((i%4)*8+4)) & 0xF]; - str[k++] = hex_tab[(binarray[i>>2] >> ((i%4)*8 )) & 0xF]; - } -} - -void md5::sumString( md5sum *pSum, const char *sStr ) -{ - sumData( pSum, sStr, strlen( sStr ) ); -} - -void md5::sumData( md5sum *pSum, const char *aData, long nLen ) -{ - long nNewLen; - long *aOb = c2l( aData, nLen, &nNewLen ); - core_md5( aOb, nNewLen, pSum ); -} - -void md5::sumToHex( md5sum *pSum, char *sHex ) -{ - l2hexstr( pSum->data, sHex ); -} - -- cgit v1.2.3