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-
- package {
-
-
- import flash.external.*;
- import flash.events.*;
- import flash.display.Sprite;
- import flash.utils.*;
- import IntUtil;
- import flash.utils.ByteArray;
-
- public class MD5 {
-
-
- public var a:int = 1732584193;
- public var b:int = -271733879;
- public var c:int = -1732584194;
- public var d:int = 271733878;
-
-
- public var aa:int;
- public var bb:int;
- public var cc:int;
- public var dd:int;
- public var func:Function;
-
-
-
-
-
-
-
- public function hashBytes(s:ByteArray, fun:Function) :String{
- func = fun;
- createBlocks(s, fun, hashBinary);
- return "true";
- }
-
-
- private function createBlocks(s:ByteArray, fun:Function, cbfun:Function) {
- var x:Array = new Array();
- timefun(s, x, fun, cbfun, 0);
- }
-
-
- private function timefun(s:ByteArray,x:Array, fun:Function, cbfun:Function, i:int) {
- var m:int = 0;
- var len:int = s.length * 8;
- var mask:int = 0xFF;
- for(; (i < len && m < 10000000); i += 8) {
- x[ int(i >> 5) ] |= ( s[ i / 8 ] & mask ) << ( i % 32 );
- m++;
- }
-
- if(i >= len){
-
- x[int(len >> 5) ] |= 0x80 << ( len % 32 );
- x[int(( ( ( len + 64 ) >>> 9 ) << 4 ) + 14) ] = len;
- cbfun(0, fun, x);
- }
- else{
- setTimeout(function(){ timefun(s, x, fun, cbfun, i);}, 0);
- }
- }
-
-
-
- public function hashBinary(sta: int, fun:Function, x:Array):String {
-
-
-
-
- var len:int = x.length;
-
-
- var i:int = sta;
- var m:int = 0;
- for ( ; (i < len && m < 100000); i += 16) {
-
- aa = a;
- bb = b;
- cc = c;
- dd = d;
-
-
- a = ff( a, b, c, d, x[int(i+ 0)], 7, -680876936 );
- d = ff( d, a, b, c, x[int(i+ 1)], 12, -389564586 );
- c = ff( c, d, a, b, x[int(i+ 2)], 17, 606105819 );
- b = ff( b, c, d, a, x[int(i+ 3)], 22, -1044525330 );
- a = ff( a, b, c, d, x[int(i+ 4)], 7, -176418897 );
- d = ff( d, a, b, c, x[int(i+ 5)], 12, 1200080426 );
- c = ff( c, d, a, b, x[int(i+ 6)], 17, -1473231341 );
- b = ff( b, c, d, a, x[int(i+ 7)], 22, -45705983 );
- a = ff( a, b, c, d, x[int(i+ 8)], 7, 1770035416 );
- d = ff( d, a, b, c, x[int(i+ 9)], 12, -1958414417 );
- c = ff( c, d, a, b, x[int(i+10)], 17, -42063 );
- b = ff( b, c, d, a, x[int(i+11)], 22, -1990404162 );
- a = ff( a, b, c, d, x[int(i+12)], 7, 1804603682 );
- d = ff( d, a, b, c, x[int(i+13)], 12, -40341101 );
- c = ff( c, d, a, b, x[int(i+14)], 17, -1502002290 );
- b = ff( b, c, d, a, x[int(i+15)], 22, 1236535329 );
-
-
- a = gg( a, b, c, d, x[int(i+ 1)], 5, -165796510 );
- d = gg( d, a, b, c, x[int(i+ 6)], 9, -1069501632 );
- c = gg( c, d, a, b, x[int(i+11)], 14, 643717713 );
- b = gg( b, c, d, a, x[int(i+ 0)], 20, -373897302 );
- a = gg( a, b, c, d, x[int(i+ 5)], 5, -701558691 );
- d = gg( d, a, b, c, x[int(i+10)], 9, 38016083 );
- c = gg( c, d, a, b, x[int(i+15)], 14, -660478335 );
- b = gg( b, c, d, a, x[int(i+ 4)], 20, -405537848 );
- a = gg( a, b, c, d, x[int(i+ 9)], 5, 568446438 );
- d = gg( d, a, b, c, x[int(i+14)], 9, -1019803690 );
- c = gg( c, d, a, b, x[int(i+ 3)], 14, -187363961 );
- b = gg( b, c, d, a, x[int(i+ 8)], 20, 1163531501 );
- a = gg( a, b, c, d, x[int(i+13)], 5, -1444681467 );
- d = gg( d, a, b, c, x[int(i+ 2)], 9, -51403784 );
- c = gg( c, d, a, b, x[int(i+ 7)], 14, 1735328473 );
- b = gg( b, c, d, a, x[int(i+12)], 20, -1926607734 );
-
-
- a = hh( a, b, c, d, x[int(i+ 5)], 4, -378558 );
- d = hh( d, a, b, c, x[int(i+ 8)], 11, -2022574463 );
- c = hh( c, d, a, b, x[int(i+11)], 16, 1839030562 );
- b = hh( b, c, d, a, x[int(i+14)], 23, -35309556 );
- a = hh( a, b, c, d, x[int(i+ 1)], 4, -1530992060 );
- d = hh( d, a, b, c, x[int(i+ 4)], 11, 1272893353 );
- c = hh( c, d, a, b, x[int(i+ 7)], 16, -155497632 );
- b = hh( b, c, d, a, x[int(i+10)], 23, -1094730640 );
- a = hh( a, b, c, d, x[int(i+13)], 4, 681279174 );
- d = hh( d, a, b, c, x[int(i+ 0)], 11, -358537222 );
- c = hh( c, d, a, b, x[int(i+ 3)], 16, -722521979 );
- b = hh( b, c, d, a, x[int(i+ 6)], 23, 76029189 );
- a = hh( a, b, c, d, x[int(i+ 9)], 4, -640364487 );
- d = hh( d, a, b, c, x[int(i+12)], 11, -421815835 );
- c = hh( c, d, a, b, x[int(i+15)], 16, 530742520 );
- b = hh( b, c, d, a, x[int(i+ 2)], 23, -995338651 );
-
-
- a = ii( a, b, c, d, x[int(i+ 0)], 6, -198630844 );
- d = ii( d, a, b, c, x[int(i+ 7)], 10, 1126891415 );
- c = ii( c, d, a, b, x[int(i+14)], 15, -1416354905 );
- b = ii( b, c, d, a, x[int(i+ 5)], 21, -57434055 );
- a = ii( a, b, c, d, x[int(i+12)], 6, 1700485571 );
- d = ii( d, a, b, c, x[int(i+ 3)], 10, -1894986606 );
- c = ii( c, d, a, b, x[int(i+10)], 15, -1051523 );
- b = ii( b, c, d, a, x[int(i+ 1)], 21, -2054922799 );
- a = ii( a, b, c, d, x[int(i+ 8)], 6, 1873313359 );
- d = ii( d, a, b, c, x[int(i+15)], 10, -30611744 );
- c = ii( c, d, a, b, x[int(i+ 6)], 15, -1560198380 );
- b = ii( b, c, d, a, x[int(i+13)], 21, 1309151649 );
- a = ii( a, b, c, d, x[int(i+ 4)], 6, -145523070 );
- d = ii( d, a, b, c, x[int(i+11)], 10, -1120210379 );
- c = ii( c, d, a, b, x[int(i+ 2)], 15, 718787259 );
- b = ii( b, c, d, a, x[int(i+ 9)], 21, -343485551 );
- a += aa;
- b += bb;
- c += cc;
- d += dd;
-
- m++;
- }
- if(i >= len){
- var digest:ByteArray = new ByteArray()
- digest.writeInt(a);
- digest.writeInt(b);
- digest.writeInt(c);
- digest.writeInt(d);
- digest.position = 0;
- func(IntUtil.toHex(a) + IntUtil.toHex( b ) + IntUtil.toHex(c) + IntUtil.toHex(d));
- }
- else{
- setTimeout(function(){
- func(i / len);
- hashBinary(i,fun,x);
- }, 0);
- }
- return "true";
-
- }
-
-
- private function f( x:int, y:int, z:int ):int {
- return ( x & y ) | ( (~x) & z );
- }
-
-
- private function g( x:int, y:int, z:int ):int {
- return ( x & z ) | ( y & (~z) );
- }
-
-
- private function h( x:int, y:int, z:int ):int {
- return x ^ y ^ z;
- }
-
-
- private function i( x:int, y:int, z:int ):int {
- return y ^ ( x | (~z) );
- }
-
-
- private function transform( func:Function, a:int, b:int, c:int, d:int, x:int, s:int, t:int):int {
- var tmp:int = a + int( func( b, c, d ) ) + x + t;
- return IntUtil.rol( tmp, s ) + b;
- }
-
-
- private function ff ( a:int, b:int, c:int, d:int, x:int, s:int, t:int ):int {
- return transform( f, a, b, c, d, x, s, t );
- }
-
-
- private function gg ( a:int, b:int, c:int, d:int, x:int, s:int, t:int ):int {
- return transform( g, a, b, c, d, x, s, t );
- }
-
-
- private function hh ( a:int, b:int, c:int, d:int, x:int, s:int, t:int ):int {
- return transform( h, a, b, c, d, x, s, t );
- }
-
-
- private function ii ( a:int, b:int, c:int, d:int, x:int, s:int, t:int ):int {
- return transform( i, a, b, c, d, x, s, t );
- }
- }
- }
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