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Diffstat (limited to 'app/assets/javascripts/lib/utils/md5.js')
-rw-r--r-- | app/assets/javascripts/lib/utils/md5.js | 211 |
1 files changed, 0 insertions, 211 deletions
diff --git a/app/assets/javascripts/lib/utils/md5.js b/app/assets/javascripts/lib/utils/md5.js deleted file mode 100644 index b63716eaad2..00000000000 --- a/app/assets/javascripts/lib/utils/md5.js +++ /dev/null @@ -1,211 +0,0 @@ -function md5 (str) { - // http://kevin.vanzonneveld.net - // + original by: Webtoolkit.info (http://www.webtoolkit.info/) - // + namespaced by: Michael White (http://getsprink.com) - // + tweaked by: Jack - // + improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net) - // + input by: Brett Zamir (http://brett-zamir.me) - // + bugfixed by: Kevin van Zonneveld (http://kevin.vanzonneveld.net) - // - depends on: utf8_encode - // * example 1: md5('Kevin van Zonneveld'); - // * returns 1: '6e658d4bfcb59cc13f96c14450ac40b9' - var xl; - - var rotateLeft = function (lValue, iShiftBits) { - return (lValue << iShiftBits) | (lValue >>> (32 - iShiftBits)); - }; - - var addUnsigned = function (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); - } - }; - - var _F = function (x, y, z) { - return (x & y) | ((~x) & z); - }; - var _G = function (x, y, z) { - return (x & z) | (y & (~z)); - }; - var _H = function (x, y, z) { - return (x ^ y ^ z); - }; - var _I = function (x, y, z) { - return (y ^ (x | (~z))); - }; - - var _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); - }; - - var _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); - }; - - var _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); - }; - - var _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); - }; - - var convertToWordArray = function (str) { - var lWordCount; - var lMessageLength = str.length; - var lNumberOfWords_temp1 = lMessageLength + 8; - var lNumberOfWords_temp2 = (lNumberOfWords_temp1 - (lNumberOfWords_temp1 % 64)) / 64; - var lNumberOfWords = (lNumberOfWords_temp2 + 1) * 16; - var lWordArray = new 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] | (str.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; - }; - - var wordToHex = function (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; - }; - - var x = [], - k, AA, BB, CC, DD, a, b, c, d, 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; - - str = this.utf8_encode(str); - x = convertToWordArray(str); - a = 0x67452301; - b = 0xEFCDAB89; - c = 0x98BADCFE; - d = 0x10325476; - - xl = x.length; - for (k = 0; k < xl; 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(); -} |