text: /** This file is part of KCFinder project
  
    *
  
    *      @desc Helper MD5 checksum function
  
    *   @package KCFinder
  
    *   @version 3.12
  
    *    @author Pavel Tzonkov <sunhater@sunhater.com>
  
    * @copyright 2010-2014 KCFinder Project
  
    *   @license http://opensource.org/licenses/GPL-3.0 GPLv3
  
    *   @license http://opensource.org/licenses/LGPL-3.0 LGPLv3
  
    *      @link http://kcfinder.sunhater.com
  
    */
  
  
  
  (function($) {
  
  
  
      $.$.utf8encode = function(string) {
  
          string = string.replace(/\r\n/g,"\n");
  
          var utftext = "";
  
  
  
          for (var n = 0; n < string.length; n++) {
  
  
  
              var c = string.charCodeAt(n);
  
  
  
              if (c < 128) {
  
                  utftext += String.fromCharCode(c);
  
              } else if((c > 127) && (c < 2048)) {
  
                  utftext += String.fromCharCode((c >> 6) | 192);
  
                  utftext += String.fromCharCode((c & 63) | 128);
  
              } else {
  
                  utftext += String.fromCharCode((c >> 12) | 224);
  
                  utftext += String.fromCharCode(((c >> 6) & 63) | 128);
  
                  utftext += String.fromCharCode((c & 63) | 128);
  
              }
  
  
  
          }
  
  
  
          return utftext;
  
      };
  
  
  
      $.$.md5 = function(string) {
  
  
  
          string = $.$.utf8encode(string);
  
  
  
          var RotateLeft = function(lValue, iShiftBits) {
  
                  return (lValue<<iShiftBits) | (lValue>>>(32-iShiftBits));
  
              },
  
  
  
              AddUnsigned = function(lX, lY) {
  
                  var lX8 = (lX & 0x80000000),
  
                      lY8 = (lY & 0x80000000),
  
                      lX4 = (lX & 0x40000000),
  
                      lY4 = (lY & 0x40000000),
  
                      lResult = (lX & 0x3FFFFFFF) + (lY & 0x3FFFFFFF);
  
                  if (lX4 & lY4)
  
                      return (lResult ^ 0x80000000 ^ lX8 ^ lY8);
  
                  if (lX4 | lY4)
  
                      return (lResult & 0x40000000)
  
                          ? (lResult ^ 0xC0000000 ^ lX8 ^ lY8)
  
                          : (lResult ^ 0x40000000 ^ lX8 ^ lY8);
  
                  else
  
                      return (lResult ^ lX8 ^ lY8);
  
              },
  
  
  
              F = function(x, y, z) { return (x & y) | ((~x) & z); },
  
              G = function(x, y, z) { return (x & z) | (y & (~z)); },
  
              H = function(x, y, z) { return (x ^ y ^ z); },
  
              I = function(x, y, z) { return (y ^ (x | (~z))); },
  
  
  
              FF = function(a, b, c, d, x, s, ac) {
  
                  a = AddUnsigned(a, AddUnsigned(AddUnsigned(F(b, c, d), x), ac));
  
                  return AddUnsigned(RotateLeft(a, s), b);
  
              },
  
  
  
              GG = function(a, b, c, d, x, s, ac) {
  
                  a = AddUnsigned(a, AddUnsigned(AddUnsigned(G(b, c, d), x), ac));
  
                  return AddUnsigned(RotateLeft(a, s), b);
  
              },
  
  
  
              HH = function(a, b, c, d, x, s, ac) {
  
                  a = AddUnsigned(a, AddUnsigned(AddUnsigned(H(b, c, d), x), ac));
  
                  return AddUnsigned(RotateLeft(a, s), b);
  
              },
  
  
  
              II = function(a, b, c, d, x, s, ac) {
  
                  a = AddUnsigned(a, AddUnsigned(AddUnsigned(I(b, c, d), x), ac));
  
                  return AddUnsigned(RotateLeft(a, s), b);
  
              },
  
  
  
              ConvertToWordArray = function(string) {
  
                  var lWordCount,
  
                      lMessageLength = string.length,
  
                      lNumberOfWords_temp1 = lMessageLength + 8,
  
                      lNumberOfWords_temp2 = (lNumberOfWords_temp1 - (lNumberOfWords_temp1 % 64)) / 64,
  
                      lNumberOfWords = (lNumberOfWords_temp2 + 1) * 16,
  
                      lWordArray = [lNumberOfWords - 1],
  
                      lBytePosition = 0,
  
                      lByteCount = 0;
  
  
  
                  while (lByteCount < lMessageLength) {
  
                      lWordCount = (lByteCount - (lByteCount % 4)) / 4;
  
                      lBytePosition = (lByteCount % 4) * 8;
  
                      lWordArray[lWordCount] = (lWordArray[lWordCount] | (string.charCodeAt(lByteCount) << lBytePosition));
  
                      lByteCount++;
  
                  }
  
  
  
                  lWordCount = (lByteCount - (lByteCount % 4)) / 4;
  
                  lBytePosition = (lByteCount % 4) * 8;
  
                  lWordArray[lWordCount] = lWordArray[lWordCount] | (0x80 << lBytePosition);
  
                  lWordArray[lNumberOfWords - 2] = lMessageLength << 3;
  
                  lWordArray[lNumberOfWords - 1] = lMessageLength >>> 29;
  
  
  
                  return lWordArray;
  
              },
  
  
  
              WordToHex = function(lValue) {
  
                  var lByte, lCount = 0,
  
                      WordToHexValue = "",
  
                      WordToHexValue_temp = "";
  
  
  
                  for (; lCount <= 3; lCount++) {
  
                      lByte = (lValue >>> (lCount * 8)) & 255;
  
                      WordToHexValue_temp = "0" + lByte.toString(16);
  
                      WordToHexValue = WordToHexValue + WordToHexValue_temp.substr(WordToHexValue_temp.length - 2,2);
  
                  }
  
  
  
                  return WordToHexValue;
  
              },
  
  
  
              AA, BB, CC, DD, k = 0,
  
              x = ConvertToWordArray(string),
  
              a = 0x67452301, b = 0xEFCDAB89,
  
              c = 0x98BADCFE, d = 0x10325476,
  
              S11 = 7, S12 = 12, S13 = 17, S14 = 22,
  
              S21 = 5, S22 = 9,  S23 = 14, S24 = 20,
  
              S31 = 4, S32 = 11, S33 = 16, S34 = 23,
  
              S41 = 6, S42 = 10, S43 = 15, S44 = 21;
  
  
  
          for (; k < x.length; k += 16) {
  
              AA = a; BB = b; CC = c; DD = d;
  
              a = FF(a, b, c, d, x[k + 0],  S11, 0xD76AA478);
  
              d = FF(d, a, b, c, x[k + 1],  S12, 0xE8C7B756);
  
              c = FF(c, d, a, b, x[k + 2],  S13, 0x242070DB);
  
              b = FF(b, c, d, a, x[k + 3],  S14, 0xC1BDCEEE);
  
              a = FF(a, b, c, d, x[k + 4],  S11, 0xF57C0FAF);
  
              d = FF(d, a, b, c, x[k + 5],  S12, 0x4787C62A);
  
              c = FF(c, d, a, b, x[k + 6],  S13, 0xA8304613);
  
              b = FF(b, c, d, a, x[k + 7],  S14, 0xFD469501);
  
              a = FF(a, b, c, d, x[k + 8],  S11, 0x698098D8);
  
              d = FF(d, a, b, c, x[k + 9],  S12, 0x8B44F7AF);
  
              c = FF(c, d, a, b, x[k + 10], S13, 0xFFFF5BB1);
  
              b = FF(b, c, d, a, x[k + 11], S14, 0x895CD7BE);
  
              a = FF(a, b, c, d, x[k + 12], S11, 0x6B901122);
  
              d = FF(d, a, b, c, x[k + 13], S12, 0xFD987193);
  
              c = FF(c, d, a, b, x[k + 14], S13, 0xA679438E);
  
              b = FF(b, c, d, a, x[k + 15], S14, 0x49B40821);
  
              a = GG(a, b, c, d, x[k + 1],  S21, 0xF61E2562);
  
              d = GG(d, a, b, c, x[k + 6],  S22, 0xC040B340);
  
              c = GG(c, d, a, b, x[k + 11], S23, 0x265E5A51);
  
              b = GG(b, c, d, a, x[k + 0],  S24, 0xE9B6C7AA);
  
              a = GG(a, b, c, d, x[k + 5],  S21, 0xD62F105D);
  
              d = GG(d, a, b, c, x[k + 10], S22, 0x2441453);
  
              c = GG(c, d, a, b, x[k + 15], S23, 0xD8A1E681);
  
              b = GG(b, c, d, a, x[k + 4],  S24, 0xE7D3FBC8);
  
              a = GG(a, b, c, d, x[k + 9],  S21, 0x21E1CDE6);
  
              d = GG(d, a, b, c, x[k + 14], S22, 0xC33707D6);
  
              c = GG(c, d, a, b, x[k + 3],  S23, 0xF4D50D87);
  
              b = GG(b, c, d, a, x[k + 8],  S24, 0x455A14ED);
  
              a = GG(a, b, c, d, x[k + 13], S21, 0xA9E3E905);
  
              d = GG(d, a, b, c, x[k + 2],  S22, 0xFCEFA3F8);
  
              c = GG(c, d, a, b, x[k + 7],  S23, 0x676F02D9);
  
              b = GG(b, c, d, a, x[k + 12], S24, 0x8D2A4C8A);
  
              a = HH(a, b, c, d, x[k + 5],  S31, 0xFFFA3942);
  
              d = HH(d, a, b, c, x[k + 8],  S32, 0x8771F681);
  
              c = HH(c, d, a, b, x[k + 11], S33, 0x6D9D6122);
  
              b = HH(b, c, d, a, x[k + 14], S34, 0xFDE5380C);
  
              a = HH(a, b, c, d, x[k + 1],  S31, 0xA4BEEA44);
  
              d = HH(d, a, b, c, x[k + 4],  S32, 0x4BDECFA9);
  
              c = HH(c, d, a, b, x[k + 7],  S33, 0xF6BB4B60);
  
              b = HH(b, c, d, a, x[k + 10], S34, 0xBEBFBC70);
  
              a = HH(a, b, c, d, x[k + 13], S31, 0x289B7EC6);
  
              d = HH(d, a, b, c, x[k + 0],  S32, 0xEAA127FA);
  
              c = HH(c, d, a, b, x[k + 3],  S33, 0xD4EF3085);
  
              b = HH(b, c, d, a, x[k + 6],  S34, 0x4881D05);
  
              a = HH(a, b, c, d, x[k + 9],  S31, 0xD9D4D039);
  
              d = HH(d, a, b, c, x[k + 12], S32, 0xE6DB99E5);
  
              c = HH(c, d, a, b, x[k + 15], S33, 0x1FA27CF8);
  
              b = HH(b, c, d, a, x[k + 2],  S34, 0xC4AC5665);
  
              a = II(a, b, c, d, x[k + 0],  S41, 0xF4292244);
  
              d = II(d, a, b, c, x[k + 7],  S42, 0x432AFF97);
  
              c = II(c, d, a, b, x[k + 14], S43, 0xAB9423A7);
  
              b = II(b, c, d, a, x[k + 5],  S44, 0xFC93A039);
  
              a = II(a, b, c, d, x[k + 12], S41, 0x655B59C3);
  
              d = II(d, a, b, c, x[k + 3],  S42, 0x8F0CCC92);
  
              c = II(c, d, a, b, x[k + 10], S43, 0xFFEFF47D);
  
              b = II(b, c, d, a, x[k + 1],  S44, 0x85845DD1);
  
              a = II(a, b, c, d, x[k + 8],  S41, 0x6FA87E4F);
  
              d = II(d, a, b, c, x[k + 15], S42, 0xFE2CE6E0);
  
              c = II(c, d, a, b, x[k + 6],  S43, 0xA3014314);
  
              b = II(b, c, d, a, x[k + 13], S44, 0x4E0811A1);
  
              a = II(a, b, c, d, x[k + 4],  S41, 0xF7537E82);
  
              d = II(d, a, b, c, x[k + 11], S42, 0xBD3AF235);
  
              c = II(c, d, a, b, x[k + 2],  S43, 0x2AD7D2BB);
  
              b = II(b, c, d, a, x[k + 9],  S44, 0xEB86D391);
  
              a = AddUnsigned(a, AA);
  
              b = AddUnsigned(b, BB);
  
              c = AddUnsigned(c, CC);
  
              d = AddUnsigned(d, DD);
  
          }
  
  
  
          return (WordToHex(a) + WordToHex(b) + WordToHex(c) + WordToHex(d)).toLowerCase();
  
      };
  
  
  
  })(jQuery);