mirror of
https://code.equilibrium.co.ao/ITO/doneit-web.git
synced 2026-04-21 05:45:50 +00:00
1 line
11 KiB
JSON
1 line
11 KiB
JSON
|
{"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 Base = C_lib.Base;\n var C_enc = C.enc;\n var Utf8 = C_enc.Utf8;\n var C_algo = C.algo;\n\n /**\n * HMAC algorithm.\n */\n var HMAC = C_algo.HMAC = Base.extend({\n /**\n * Initializes a newly created HMAC.\n *\n * @param {Hasher} hasher The hash algorithm to use.\n * @param {WordArray|string} key The secret key.\n *\n * @example\n *\n * var hmacHasher = CryptoJS.algo.HMAC.create(CryptoJS.algo.SHA256, key);\n */\n init: function (hasher, key) {\n // Init hasher\n hasher = this._hasher = new hasher.init();\n\n // Convert string to WordArray, else assume WordArray already\n if (typeof key == 'string') {\n key = Utf8.parse(key);\n }\n\n // Shortcuts\n var hasherBlockSize = hasher.blockSize;\n var hasherBlockSizeBytes = hasherBlockSize * 4;\n\n // Allow arbitrary length keys\n if (key.sigBytes > hasherBlockSizeBytes) {\n key = hasher.finalize(key);\n }\n\n // Clamp excess bits\n key.clamp();\n\n // Clone key for inner and outer pads\n var oKey = this._oKey = key.clone();\n var iKey = this._iKey = key.clone();\n\n // Shortcuts\n var oKeyWords = oKey.words;\n var iKeyWords = iKey.words;\n\n // XOR keys with pad constants\n for (var i = 0; i < hasherBlockSize; i++) {\n oKeyWords[i] ^= 0x5c5c5c5c;\n iKeyWords[i] ^= 0x36363636;\n }\n oKey.sigBytes = iKey.sigBytes = hasherBlockSizeBytes;\n\n // Set initial values\n this.reset();\n },\n /**\n * Resets this HMAC to its initial state.\n *\n * @example\n *\n * hmacHasher.reset();\n */\n reset: function () {\n // Shortcut\n var hasher = this._hasher;\n\n // Reset\n hasher.reset();\n hasher.update(this._iKey);\n },\n /**\n * Updates this HMAC with a message.\n *\n * @param {WordArray|string} messageUpdate The message to append.\n *\n * @return {HMAC} This HMAC instance.\n *\n * @example\n *\n * hmacHasher.update('message');\n * hmacHasher.update(wordArray);\n */\n update: function (messageUpdate) {\n this._hasher.update(messageUpdate);\n\n // Chainable\n return this;\n },\n /**\n * Finalizes the HMAC computation.\n * Note that the finalize operation is effectively a destructive, read-once operation.\n *\n * @param {WordArray|string} messageUpdate (Optional) A final message update.\n *\n * @return {WordArray} The HMAC.\n *\n * @example\n *\n * var hmac = hmacHasher.finalize();\n * var hmac = hmacHasher.finalize('message');\n * var hmac = hmacHasher.finalize(wordArray);\n */\n finalize: function (messageUpdate) {\n // Shortcut\n var hasher = this._hasher;\n\n // Compute HMAC\n var innerHash = hasher.finalize(messageUpdate);\n hasher.reset();\n var hmac = hasher.finalize(this._oKey.clone().concat(innerHash));\n return hmac;\n }\n });\n })();\n});","map":{"version":3,"names":["root","factory","exports","module","require","define","amd","CryptoJS","C","C_lib","lib","Base","C_enc","enc","Utf8","C_algo","algo","HMAC","extend","init","hasher","key","_hasher","parse","hasherBlockSize","blockSize","hasherBlockSizeBytes","sigBytes","finalize","clamp","oKey","_oKey","clone","iKey"
|