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Commit Description:
change to encrypted cookies
Commit Description:
change to encrypted cookies
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node_modules/crypto-js/enc-base64.js
| 134 lines
| 3.9 KiB
| application/javascript
| JavascriptLexer
|
| r789 | ;(function (root, factory) { | ||
| if (typeof exports === "object") { | |||
| // CommonJS | |||
| module.exports = exports = factory(require("./core")); | |||
| } | |||
| else if (typeof define === "function" && define.amd) { | |||
| // AMD | |||
| define(["./core"], factory); | |||
| } | |||
| else { | |||
| // Global (browser) | |||
| factory(root.CryptoJS); | |||
| } | |||
| }(this, function (CryptoJS) { | |||
| (function () { | |||
| // Shortcuts | |||
| var C = CryptoJS; | |||
| var C_lib = C.lib; | |||
| var WordArray = C_lib.WordArray; | |||
| var C_enc = C.enc; | |||
| /** | |||
| * Base64 encoding strategy. | |||
| */ | |||
| var Base64 = C_enc.Base64 = { | |||
| /** | |||
| * Converts a word array to a Base64 string. | |||
| * | |||
| * @param {WordArray} wordArray The word array. | |||
| * | |||
| * @return {string} The Base64 string. | |||
| * | |||
| * @static | |||
| * | |||
| * @example | |||
| * | |||
| * var base64String = CryptoJS.enc.Base64.stringify(wordArray); | |||
| */ | |||
| stringify: function (wordArray) { | |||
| // Shortcuts | |||
| var words = wordArray.words; | |||
| var sigBytes = wordArray.sigBytes; | |||
| var map = this._map; | |||
| // Clamp excess bits | |||
| wordArray.clamp(); | |||
| // Convert | |||
| var base64Chars = []; | |||
| for (var i = 0; i < sigBytes; i += 3) { | |||
| var byte1 = (words[i >>> 2] >>> (24 - (i % 4) * 8)) & 0xff; | |||
| var byte2 = (words[(i + 1) >>> 2] >>> (24 - ((i + 1) % 4) * 8)) & 0xff; | |||
| var byte3 = (words[(i + 2) >>> 2] >>> (24 - ((i + 2) % 4) * 8)) & 0xff; | |||
| var triplet = (byte1 << 16) | (byte2 << 8) | byte3; | |||
| for (var j = 0; (j < 4) && (i + j * 0.75 < sigBytes); j++) { | |||
| base64Chars.push(map.charAt((triplet >>> (6 * (3 - j))) & 0x3f)); | |||
| } | |||
| } | |||
| // Add padding | |||
| var paddingChar = map.charAt(64); | |||
| if (paddingChar) { | |||
| while (base64Chars.length % 4) { | |||
| base64Chars.push(paddingChar); | |||
| } | |||
| } | |||
| return base64Chars.join(''); | |||
| }, | |||
| /** | |||
| * Converts a Base64 string to a word array. | |||
| * | |||
| * @param {string} base64Str The Base64 string. | |||
| * | |||
| * @return {WordArray} The word array. | |||
| * | |||
| * @static | |||
| * | |||
| * @example | |||
| * | |||
| * var wordArray = CryptoJS.enc.Base64.parse(base64String); | |||
| */ | |||
| parse: function (base64Str) { | |||
| // Shortcuts | |||
| var base64StrLength = base64Str.length; | |||
| var map = this._map; | |||
| var reverseMap = this._reverseMap; | |||
| if (!reverseMap) { | |||
| reverseMap = this._reverseMap = []; | |||
| for (var j = 0; j < map.length; j++) { | |||
| reverseMap[map.charCodeAt(j)] = j; | |||
| } | |||
| } | |||
| // Ignore padding | |||
| var paddingChar = map.charAt(64); | |||
| if (paddingChar) { | |||
| var paddingIndex = base64Str.indexOf(paddingChar); | |||
| if (paddingIndex !== -1) { | |||
| base64StrLength = paddingIndex; | |||
| } | |||
| } | |||
| // Convert | |||
| return parseLoop(base64Str, base64StrLength, reverseMap); | |||
| }, | |||
| _map: 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=' | |||
| }; | |||
| function parseLoop(base64Str, base64StrLength, reverseMap) { | |||
| var words = []; | |||
| var nBytes = 0; | |||
| for (var i = 0; i < base64StrLength; i++) { | |||
| if (i % 4) { | |||
| var bits1 = reverseMap[base64Str.charCodeAt(i - 1)] << ((i % 4) * 2); | |||
| var bits2 = reverseMap[base64Str.charCodeAt(i)] >>> (6 - (i % 4) * 2); | |||
| words[nBytes >>> 2] |= (bits1 | bits2) << (24 - (nBytes % 4) * 8); | |||
| nBytes++; | |||
| } | |||
| } | |||
| return WordArray.create(words, nBytes); | |||
| } | |||
| }()); | |||
| return CryptoJS.enc.Base64; | |||
| })); |