diff options
Diffstat (limited to 'node_modules/locutus/php/strings/md5.js')
-rw-r--r-- | node_modules/locutus/php/strings/md5.js | 243 |
1 files changed, 243 insertions, 0 deletions
diff --git a/node_modules/locutus/php/strings/md5.js b/node_modules/locutus/php/strings/md5.js new file mode 100644 index 0000000..5a77bfc --- /dev/null +++ b/node_modules/locutus/php/strings/md5.js @@ -0,0 +1,243 @@ +'use strict'; + +module.exports = function md5(str) { + // discuss at: http://locutus.io/php/md5/ + // original by: Webtoolkit.info (http://www.webtoolkit.info/) + // improved by: Michael White (http://getsprink.com) + // improved by: Jack + // improved by: Kevin van Zonneveld (http://kvz.io) + // input by: Brett Zamir (http://brett-zamir.me) + // bugfixed by: Kevin van Zonneveld (http://kvz.io) + // note 1: Keep in mind that in accordance with PHP, the whole string is buffered and then + // note 1: hashed. If available, we'd recommend using Node's native crypto modules directly + // note 1: in a steaming fashion for faster and more efficient hashing + // example 1: md5('Kevin van Zonneveld') + // returns 1: '6e658d4bfcb59cc13f96c14450ac40b9' + + var hash; + try { + var crypto = require('crypto'); + var md5sum = crypto.createHash('md5'); + md5sum.update(str); + hash = md5sum.digest('hex'); + } catch (e) { + hash = undefined; + } + + if (hash !== undefined) { + return hash; + } + + var utf8Encode = require('../xml/utf8_encode'); + var xl; + + var _rotateLeft = function _rotateLeft(lValue, iShiftBits) { + return lValue << iShiftBits | lValue >>> 32 - iShiftBits; + }; + + var _addUnsigned = 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; + } + }; + + var _F = function _F(x, y, z) { + return x & y | ~x & z; + }; + var _G = function _G(x, y, z) { + return x & z | y & ~z; + }; + var _H = function _H(x, y, z) { + return x ^ y ^ z; + }; + var _I = function _I(x, y, z) { + return y ^ (x | ~z); + }; + + var _FF = 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); + }; + + var _GG = 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); + }; + + var _HH = 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); + }; + + var _II = 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); + }; + + var _convertToWordArray = function _convertToWordArray(str) { + var lWordCount; + var lMessageLength = str.length; + var lNumberOfWordsTemp1 = lMessageLength + 8; + var lNumberOfWordsTemp2 = (lNumberOfWordsTemp1 - lNumberOfWordsTemp1 % 64) / 64; + var lNumberOfWords = (lNumberOfWordsTemp2 + 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 _wordToHex(lValue) { + var wordToHexValue = ''; + var wordToHexValueTemp = ''; + var lByte; + var lCount; + + for (lCount = 0; lCount <= 3; lCount++) { + lByte = lValue >>> lCount * 8 & 255; + wordToHexValueTemp = '0' + lByte.toString(16); + wordToHexValue = wordToHexValue + wordToHexValueTemp.substr(wordToHexValueTemp.length - 2, 2); + } + return wordToHexValue; + }; + + var x = []; + var k; + var AA; + var BB; + var CC; + var DD; + var a; + var b; + var c; + var d; + var S11 = 7; + var S12 = 12; + var S13 = 17; + var S14 = 22; + var S21 = 5; + var S22 = 9; + var S23 = 14; + var S24 = 20; + var S31 = 4; + var S32 = 11; + var S33 = 16; + var S34 = 23; + var S41 = 6; + var S42 = 10; + var S43 = 15; + var S44 = 21; + + str = utf8Encode(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(); +}; +//# sourceMappingURL=md5.js.map
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