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1 line
13 KiB
JSON
1 line
13 KiB
JSON
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{"ast":null,"code":";\n(function (root, factory) {\n if (typeof exports === \"object\") {\n // CommonJS\n module.exports = exports = factory(require(\"./core\"));\n } else if (typeof define === \"function\" && define.amd) {\n // AMD\n define([\"./core\"], factory);\n } else {\n // Global (browser)\n factory(root.CryptoJS);\n }\n})(this, function (CryptoJS) {\n (function () {\n // Shortcuts\n var C = CryptoJS;\n var C_lib = C.lib;\n var WordArray = C_lib.WordArray;\n var C_enc = C.enc;\n\n /**\n * Base64url encoding strategy.\n */\n var Base64url = C_enc.Base64url = {\n /**\n * Converts a word array to a Base64url string.\n *\n * @param {WordArray} wordArray The word array.\n *\n * @param {boolean} urlSafe Whether to use url safe\n *\n * @return {string} The Base64url string.\n *\n * @static\n *\n * @example\n *\n * var base64String = CryptoJS.enc.Base64url.stringify(wordArray);\n */\n stringify: function (wordArray, urlSafe = true) {\n // Shortcuts\n var words = wordArray.words;\n var sigBytes = wordArray.sigBytes;\n var map = urlSafe ? this._safe_map : this._map;\n\n // Clamp excess bits\n wordArray.clamp();\n\n // Convert\n var base64Chars = [];\n for (var i = 0; i < sigBytes; i += 3) {\n var byte1 = words[i >>> 2] >>> 24 - i % 4 * 8 & 0xff;\n var byte2 = words[i + 1 >>> 2] >>> 24 - (i + 1) % 4 * 8 & 0xff;\n var byte3 = words[i + 2 >>> 2] >>> 24 - (i + 2) % 4 * 8 & 0xff;\n var triplet = byte1 << 16 | byte2 << 8 | byte3;\n for (var j = 0; j < 4 && i + j * 0.75 < sigBytes; j++) {\n base64Chars.push(map.charAt(triplet >>> 6 * (3 - j) & 0x3f));\n }\n }\n\n // Add padding\n var paddingChar = map.charAt(64);\n if (paddingChar) {\n while (base64Chars.length % 4) {\n base64Chars.push(paddingChar);\n }\n }\n return base64Chars.join('');\n },\n /**\n * Converts a Base64url string to a word array.\n *\n * @param {string} base64Str The Base64url string.\n *\n * @param {boolean} urlSafe Whether to use url safe\n *\n * @return {WordArray} The word array.\n *\n * @static\n *\n * @example\n *\n * var wordArray = CryptoJS.enc.Base64url.parse(base64String);\n */\n parse: function (base64Str, urlSafe = true) {\n // Shortcuts\n var base64StrLength = base64Str.length;\n var map = urlSafe ? this._safe_map : this._map;\n var reverseMap = this._reverseMap;\n if (!reverseMap) {\n reverseMap = this._reverseMap = [];\n for (var j = 0; j < map.length; j++) {\n reverseMap[map.charCodeAt(j)] = j;\n }\n }\n\n // Ignore padding\n var paddingChar = map.charAt(64);\n if (paddingChar) {\n var paddingIndex = base64Str.indexOf(paddingChar);\n if (paddingIndex !== -1) {\n base64StrLength = paddingIndex;\n }\n }\n\n // Convert\n return parseLoop(base64Str, base64StrLength, reverseMap);\n },\n _map: 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=',\n _safe_map: 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_'\n };\n function parseLoop(base64Str, base64StrLength, reverseMap) {\n var words = [];\n var nBytes = 0;\n for (var i = 0; i < base64StrLength; i++) {\n if (i % 4) {\n var bits1 = reverseMap[base64Str.charCodeAt(i - 1)] << i % 4 * 2;\n var bits2 = reverseMap[base64Str.charCodeAt(i)] >>> 6 - i % 4 * 2;\n var bitsCombined = bits1 | bits2;\n words[nBytes >>> 2] |= bitsCombined << 24 - nBytes % 4 * 8;\n nBytes++;\n }\n }\n return WordArray.create(words, nBytes);\n }\n })();\n return CryptoJS.enc.Base64url;\n});",
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