FRONTEND_MVC/components/admin/ckeditor/kcfinder/js/031.jquery.md5.js

/** 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);