text: ﻿/**
  *
  *  MD5 (Message-Digest Algorithm)
  *  http://www.webtoolkit.info/
  *
  **/
  
  var MD5 = function (string) {
  
      function RotateLeft(lValue, iShiftBits) {
          return (lValue << iShiftBits) | (lValue >>> (32 - iShiftBits));
      }
  
      function AddUnsigned(lX, lY) {
          var lX4, lY4, lX8, lY8, lResult;
          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) {
              if (lResult & 0x40000000) {
                  return (lResult ^ 0xC0000000 ^ lX8 ^ lY8);
              } else {
                  return (lResult ^ 0x40000000 ^ lX8 ^ lY8);
              }
          } else {
              return (lResult ^ lX8 ^ lY8);
          }
      }
  
      function F(x, y, z) { return (x & y) | ((~x) & z); }
      function G(x, y, z) { return (x & z) | (y & (~z)); }
      function H(x, y, z) { return (x ^ y ^ z); }
      function I(x, y, z) { return (y ^ (x | (~z))); }
  
      function FF(a, b, c, d, x, s, ac) {
          a = AddUnsigned(a, AddUnsigned(AddUnsigned(F(b, c, d), x), ac));
          return AddUnsigned(RotateLeft(a, s), b);
      };
  
      function GG(a, b, c, d, x, s, ac) {
          a = AddUnsigned(a, AddUnsigned(AddUnsigned(G(b, c, d), x), ac));
          return AddUnsigned(RotateLeft(a, s), b);
      };
  
      function HH(a, b, c, d, x, s, ac) {
          a = AddUnsigned(a, AddUnsigned(AddUnsigned(H(b, c, d), x), ac));
          return AddUnsigned(RotateLeft(a, s), b);
      };
  
      function II(a, b, c, d, x, s, ac) {
          a = AddUnsigned(a, AddUnsigned(AddUnsigned(I(b, c, d), x), ac));
          return AddUnsigned(RotateLeft(a, s), b);
      };
  
      function ConvertToWordArray(string) {
          var lWordCount;
          var lMessageLength = string.length;
          var lNumberOfWords_temp1 = lMessageLength + 8;
          var lNumberOfWords_temp2 = (lNumberOfWords_temp1 - (lNumberOfWords_temp1 % 64)) / 64;
          var lNumberOfWords = (lNumberOfWords_temp2 + 1) * 16;
          var lWordArray = Array(lNumberOfWords - 1);
          var lBytePosition = 0;
          var 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;
      };
  
      function WordToHex(lValue) {
          var WordToHexValue = "", WordToHexValue_temp = "", lByte, lCount;
          for (lCount = 0; 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;
      };
  
      function Utf8Encode(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;
      };
  
      var x = Array();
      var k, AA, BB, CC, DD, a, b, c, d;
      var S11 = 7, S12 = 12, S13 = 17, S14 = 22;
      var S21 = 5, S22 = 9, S23 = 14, S24 = 20;
      var S31 = 4, S32 = 11, S33 = 16, S34 = 23;
      var S41 = 6, S42 = 10, S43 = 15, S44 = 21;
  
      string = Utf8Encode(string);
  
      x = ConvertToWordArray(string);
  
      a = 0x67452301; b = 0xEFCDAB89; c = 0x98BADCFE; d = 0x10325476;
  
      for (k = 0; 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);
      }
  
      var temp = WordToHex(a) + WordToHex(b) + WordToHex(c) + WordToHex(d);
  
      return temp.toLowerCase();
  }
  
  if (MD5("") != "d41d8cd98f00b204e9800998ecf8427e")
      throw " MD5(\"\") != " + MD5("");
  if (MD5("123") != "202cb962ac59075b964b07152d234b70")
      throw " MD5(\"123\") != " + MD5("123");
  if (MD5("1234") != "81dc9bdb52d04dc20036dbd8313ed055")
      throw " MD5(\"1234\") != " + MD5("1234");
  if (MD5("12345") != "827ccb0eea8a706c4c34a16891f84e7b")
      throw " MD5(\"12345\") != " + MD5("12345");
  if (MD5("qwerty") != "d8578edf8458ce06fbc5bb76a58c5ca4")
      throw " MD5(\"qwerty\") != " + MD5("qwerty");
  if (MD5("йцукен") != "41890cd2ac71e06b5f2c9ad5ccc07b45")
      throw " MD5(\"йцукен\") != " + MD5("йцукен");