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Commit 1bba46d66117b4a96d279fd964a45fe673db658c

Authored by Dmitriy Zaporozhets
1 parent 67e2cf88
Exists in master and in 4 other branches 6-8-stable, 7-0-stable, 7-0-stable-spb, spb-stable

md5 and utf_encode js libraries

Showing 2 changed files with 281 additions and 0 deletions   Show diff stats
app/assets/javascripts/md5.js 0 → 100644
  Diff comments   View file @1bba46d
... ... @@ -0,0 +1,211 @@
  1 +function md5 (str) {
  2 + // http://kevin.vanzonneveld.net
  3 + // + original by: Webtoolkit.info (http://www.webtoolkit.info/)
  4 + // + namespaced by: Michael White (http://getsprink.com)
  5 + // + tweaked by: Jack
  6 + // + improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
  7 + // + input by: Brett Zamir (http://brett-zamir.me)
  8 + // + bugfixed by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
  9 + // - depends on: utf8_encode
  10 + // * example 1: md5('Kevin van Zonneveld');
  11 + // * returns 1: '6e658d4bfcb59cc13f96c14450ac40b9'
  12 + var xl;
  13 +
  14 + var rotateLeft = function (lValue, iShiftBits) {
  15 + return (lValue << iShiftBits) | (lValue >>> (32 - iShiftBits));
  16 + };
  17 +
  18 + var addUnsigned = function (lX, lY) {
  19 + var lX4, lY4, lX8, lY8, lResult;
  20 + lX8 = (lX & 0x80000000);
  21 + lY8 = (lY & 0x80000000);
  22 + lX4 = (lX & 0x40000000);
  23 + lY4 = (lY & 0x40000000);
  24 + lResult = (lX & 0x3FFFFFFF) + (lY & 0x3FFFFFFF);
  25 + if (lX4 & lY4) {
  26 + return (lResult ^ 0x80000000 ^ lX8 ^ lY8);
  27 + }
  28 + if (lX4 | lY4) {
  29 + if (lResult & 0x40000000) {
  30 + return (lResult ^ 0xC0000000 ^ lX8 ^ lY8);
  31 + } else {
  32 + return (lResult ^ 0x40000000 ^ lX8 ^ lY8);
  33 + }
  34 + } else {
  35 + return (lResult ^ lX8 ^ lY8);
  36 + }
  37 + };
  38 +
  39 + var _F = function (x, y, z) {
  40 + return (x & y) | ((~x) & z);
  41 + };
  42 + var _G = function (x, y, z) {
  43 + return (x & z) | (y & (~z));
  44 + };
  45 + var _H = function (x, y, z) {
  46 + return (x ^ y ^ z);
  47 + };
  48 + var _I = function (x, y, z) {
  49 + return (y ^ (x | (~z)));
  50 + };
  51 +
  52 + var _FF = function (a, b, c, d, x, s, ac) {
  53 + a = addUnsigned(a, addUnsigned(addUnsigned(_F(b, c, d), x), ac));
  54 + return addUnsigned(rotateLeft(a, s), b);
  55 + };
  56 +
  57 + var _GG = function (a, b, c, d, x, s, ac) {
  58 + a = addUnsigned(a, addUnsigned(addUnsigned(_G(b, c, d), x), ac));
  59 + return addUnsigned(rotateLeft(a, s), b);
  60 + };
  61 +
  62 + var _HH = function (a, b, c, d, x, s, ac) {
  63 + a = addUnsigned(a, addUnsigned(addUnsigned(_H(b, c, d), x), ac));
  64 + return addUnsigned(rotateLeft(a, s), b);
  65 + };
  66 +
  67 + var _II = function (a, b, c, d, x, s, ac) {
  68 + a = addUnsigned(a, addUnsigned(addUnsigned(_I(b, c, d), x), ac));
  69 + return addUnsigned(rotateLeft(a, s), b);
  70 + };
  71 +
  72 + var convertToWordArray = function (str) {
  73 + var lWordCount;
  74 + var lMessageLength = str.length;
  75 + var lNumberOfWords_temp1 = lMessageLength + 8;
  76 + var lNumberOfWords_temp2 = (lNumberOfWords_temp1 - (lNumberOfWords_temp1 % 64)) / 64;
  77 + var lNumberOfWords = (lNumberOfWords_temp2 + 1) * 16;
  78 + var lWordArray = new Array(lNumberOfWords - 1);
  79 + var lBytePosition = 0;
  80 + var lByteCount = 0;
  81 + while (lByteCount < lMessageLength) {
  82 + lWordCount = (lByteCount - (lByteCount % 4)) / 4;
  83 + lBytePosition = (lByteCount % 4) * 8;
  84 + lWordArray[lWordCount] = (lWordArray[lWordCount] | (str.charCodeAt(lByteCount) << lBytePosition));
  85 + lByteCount++;
  86 + }
  87 + lWordCount = (lByteCount - (lByteCount % 4)) / 4;
  88 + lBytePosition = (lByteCount % 4) * 8;
  89 + lWordArray[lWordCount] = lWordArray[lWordCount] | (0x80 << lBytePosition);
  90 + lWordArray[lNumberOfWords - 2] = lMessageLength << 3;
  91 + lWordArray[lNumberOfWords - 1] = lMessageLength >>> 29;
  92 + return lWordArray;
  93 + };
  94 +
  95 + var wordToHex = function (lValue) {
  96 + var wordToHexValue = "",
  97 + wordToHexValue_temp = "",
  98 + lByte, lCount;
  99 + for (lCount = 0; lCount <= 3; lCount++) {
  100 + lByte = (lValue >>> (lCount * 8)) & 255;
  101 + wordToHexValue_temp = "0" + lByte.toString(16);
  102 + wordToHexValue = wordToHexValue + wordToHexValue_temp.substr(wordToHexValue_temp.length - 2, 2);
  103 + }
  104 + return wordToHexValue;
  105 + };
  106 +
  107 + var x = [],
  108 + k, AA, BB, CC, DD, a, b, c, d, S11 = 7,
  109 + S12 = 12,
  110 + S13 = 17,
  111 + S14 = 22,
  112 + S21 = 5,
  113 + S22 = 9,
  114 + S23 = 14,
  115 + S24 = 20,
  116 + S31 = 4,
  117 + S32 = 11,
  118 + S33 = 16,
  119 + S34 = 23,
  120 + S41 = 6,
  121 + S42 = 10,
  122 + S43 = 15,
  123 + S44 = 21;
  124 +
  125 + str = this.utf8_encode(str);
  126 + x = convertToWordArray(str);
  127 + a = 0x67452301;
  128 + b = 0xEFCDAB89;
  129 + c = 0x98BADCFE;
  130 + d = 0x10325476;
  131 +
  132 + xl = x.length;
  133 + for (k = 0; k < xl; k += 16) {
  134 + AA = a;
  135 + BB = b;
  136 + CC = c;
  137 + DD = d;
  138 + a = _FF(a, b, c, d, x[k + 0], S11, 0xD76AA478);
  139 + d = _FF(d, a, b, c, x[k + 1], S12, 0xE8C7B756);
  140 + c = _FF(c, d, a, b, x[k + 2], S13, 0x242070DB);
  141 + b = _FF(b, c, d, a, x[k + 3], S14, 0xC1BDCEEE);
  142 + a = _FF(a, b, c, d, x[k + 4], S11, 0xF57C0FAF);
  143 + d = _FF(d, a, b, c, x[k + 5], S12, 0x4787C62A);
  144 + c = _FF(c, d, a, b, x[k + 6], S13, 0xA8304613);
  145 + b = _FF(b, c, d, a, x[k + 7], S14, 0xFD469501);
  146 + a = _FF(a, b, c, d, x[k + 8], S11, 0x698098D8);
  147 + d = _FF(d, a, b, c, x[k + 9], S12, 0x8B44F7AF);
  148 + c = _FF(c, d, a, b, x[k + 10], S13, 0xFFFF5BB1);
  149 + b = _FF(b, c, d, a, x[k + 11], S14, 0x895CD7BE);
  150 + a = _FF(a, b, c, d, x[k + 12], S11, 0x6B901122);
  151 + d = _FF(d, a, b, c, x[k + 13], S12, 0xFD987193);
  152 + c = _FF(c, d, a, b, x[k + 14], S13, 0xA679438E);
  153 + b = _FF(b, c, d, a, x[k + 15], S14, 0x49B40821);
  154 + a = _GG(a, b, c, d, x[k + 1], S21, 0xF61E2562);
  155 + d = _GG(d, a, b, c, x[k + 6], S22, 0xC040B340);
  156 + c = _GG(c, d, a, b, x[k + 11], S23, 0x265E5A51);
  157 + b = _GG(b, c, d, a, x[k + 0], S24, 0xE9B6C7AA);
  158 + a = _GG(a, b, c, d, x[k + 5], S21, 0xD62F105D);
  159 + d = _GG(d, a, b, c, x[k + 10], S22, 0x2441453);
  160 + c = _GG(c, d, a, b, x[k + 15], S23, 0xD8A1E681);
  161 + b = _GG(b, c, d, a, x[k + 4], S24, 0xE7D3FBC8);
  162 + a = _GG(a, b, c, d, x[k + 9], S21, 0x21E1CDE6);
  163 + d = _GG(d, a, b, c, x[k + 14], S22, 0xC33707D6);
  164 + c = _GG(c, d, a, b, x[k + 3], S23, 0xF4D50D87);
  165 + b = _GG(b, c, d, a, x[k + 8], S24, 0x455A14ED);
  166 + a = _GG(a, b, c, d, x[k + 13], S21, 0xA9E3E905);
  167 + d = _GG(d, a, b, c, x[k + 2], S22, 0xFCEFA3F8);
  168 + c = _GG(c, d, a, b, x[k + 7], S23, 0x676F02D9);
  169 + b = _GG(b, c, d, a, x[k + 12], S24, 0x8D2A4C8A);
  170 + a = _HH(a, b, c, d, x[k + 5], S31, 0xFFFA3942);
  171 + d = _HH(d, a, b, c, x[k + 8], S32, 0x8771F681);
  172 + c = _HH(c, d, a, b, x[k + 11], S33, 0x6D9D6122);
  173 + b = _HH(b, c, d, a, x[k + 14], S34, 0xFDE5380C);
  174 + a = _HH(a, b, c, d, x[k + 1], S31, 0xA4BEEA44);
  175 + d = _HH(d, a, b, c, x[k + 4], S32, 0x4BDECFA9);
  176 + c = _HH(c, d, a, b, x[k + 7], S33, 0xF6BB4B60);
  177 + b = _HH(b, c, d, a, x[k + 10], S34, 0xBEBFBC70);
  178 + a = _HH(a, b, c, d, x[k + 13], S31, 0x289B7EC6);
  179 + d = _HH(d, a, b, c, x[k + 0], S32, 0xEAA127FA);
  180 + c = _HH(c, d, a, b, x[k + 3], S33, 0xD4EF3085);
  181 + b = _HH(b, c, d, a, x[k + 6], S34, 0x4881D05);
  182 + a = _HH(a, b, c, d, x[k + 9], S31, 0xD9D4D039);
  183 + d = _HH(d, a, b, c, x[k + 12], S32, 0xE6DB99E5);
  184 + c = _HH(c, d, a, b, x[k + 15], S33, 0x1FA27CF8);
  185 + b = _HH(b, c, d, a, x[k + 2], S34, 0xC4AC5665);
  186 + a = _II(a, b, c, d, x[k + 0], S41, 0xF4292244);
  187 + d = _II(d, a, b, c, x[k + 7], S42, 0x432AFF97);
  188 + c = _II(c, d, a, b, x[k + 14], S43, 0xAB9423A7);
  189 + b = _II(b, c, d, a, x[k + 5], S44, 0xFC93A039);
  190 + a = _II(a, b, c, d, x[k + 12], S41, 0x655B59C3);
  191 + d = _II(d, a, b, c, x[k + 3], S42, 0x8F0CCC92);
  192 + c = _II(c, d, a, b, x[k + 10], S43, 0xFFEFF47D);
  193 + b = _II(b, c, d, a, x[k + 1], S44, 0x85845DD1);
  194 + a = _II(a, b, c, d, x[k + 8], S41, 0x6FA87E4F);
  195 + d = _II(d, a, b, c, x[k + 15], S42, 0xFE2CE6E0);
  196 + c = _II(c, d, a, b, x[k + 6], S43, 0xA3014314);
  197 + b = _II(b, c, d, a, x[k + 13], S44, 0x4E0811A1);
  198 + a = _II(a, b, c, d, x[k + 4], S41, 0xF7537E82);
  199 + d = _II(d, a, b, c, x[k + 11], S42, 0xBD3AF235);
  200 + c = _II(c, d, a, b, x[k + 2], S43, 0x2AD7D2BB);
  201 + b = _II(b, c, d, a, x[k + 9], S44, 0xEB86D391);
  202 + a = addUnsigned(a, AA);
  203 + b = addUnsigned(b, BB);
  204 + c = addUnsigned(c, CC);
  205 + d = addUnsigned(d, DD);
  206 + }
  207 +
  208 + var temp = wordToHex(a) + wordToHex(b) + wordToHex(c) + wordToHex(d);
  209 +
  210 + return temp.toLowerCase();
  211 +}
... ...
app/assets/javascripts/utf8_encode.js 0 → 100644
  Diff comments   View file @1bba46d
... ... @@ -0,0 +1,70 @@
  1 +function utf8_encode (argString) {
  2 + // http://kevin.vanzonneveld.net
  3 + // + original by: Webtoolkit.info (http://www.webtoolkit.info/)
  4 + // + improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
  5 + // + improved by: sowberry
  6 + // + tweaked by: Jack
  7 + // + bugfixed by: Onno Marsman
  8 + // + improved by: Yves Sucaet
  9 + // + bugfixed by: Onno Marsman
  10 + // + bugfixed by: Ulrich
  11 + // + bugfixed by: Rafal Kukawski
  12 + // + improved by: kirilloid
  13 + // + bugfixed by: kirilloid
  14 + // * example 1: utf8_encode('Kevin van Zonneveld');
  15 + // * returns 1: 'Kevin van Zonneveld'
  16 +
  17 + if (argString === null || typeof argString === "undefined") {
  18 + return "";
  19 + }
  20 +
  21 + var string = (argString + ''); // .replace(/\r\n/g, "\n").replace(/\r/g, "\n");
  22 + var utftext = '',
  23 + start, end, stringl = 0;
  24 +
  25 + start = end = 0;
  26 + stringl = string.length;
  27 + for (var n = 0; n < stringl; n++) {
  28 + var c1 = string.charCodeAt(n);
  29 + var enc = null;
  30 +
  31 + if (c1 < 128) {
  32 + end++;
  33 + } else if (c1 > 127 && c1 < 2048) {
  34 + enc = String.fromCharCode(
  35 + (c1 >> 6) | 192,
  36 + ( c1 & 63) | 128
  37 + );
  38 + } else if (c1 & 0xF800 != 0xD800) {
  39 + enc = String.fromCharCode(
  40 + (c1 >> 12) | 224,
  41 + ((c1 >> 6) & 63) | 128,
  42 + ( c1 & 63) | 128
  43 + );
  44 + } else { // surrogate pairs
  45 + if (c1 & 0xFC00 != 0xD800) { throw new RangeError("Unmatched trail surrogate at " + n); }
  46 + var c2 = string.charCodeAt(++n);
  47 + if (c2 & 0xFC00 != 0xDC00) { throw new RangeError("Unmatched lead surrogate at " + (n-1)); }
  48 + c1 = ((c1 & 0x3FF) << 10) + (c2 & 0x3FF) + 0x10000;
  49 + enc = String.fromCharCode(
  50 + (c1 >> 18) | 240,
  51 + ((c1 >> 12) & 63) | 128,
  52 + ((c1 >> 6) & 63) | 128,
  53 + ( c1 & 63) | 128
  54 + );
  55 + }
  56 + if (enc !== null) {
  57 + if (end > start) {
  58 + utftext += string.slice(start, end);
  59 + }
  60 + utftext += enc;
  61 + start = end = n + 1;
  62 + }
  63 + }
  64 +
  65 + if (end > start) {
  66 + utftext += string.slice(start, stringl);
  67 + }
  68 +
  69 + return utftext;
  70 +}
... ...