denet-node-server/test/keydecode.js

var CryptoJS = require('crypto-js');

var data = '0x82b802b4439b8bb0c1ac5d081804976bbdcf5069ff5232d9f35332389d20e224';
var crypt_key = 'MOGsyhYeY5gWohJGLYyr3TDa7EsUqQ715WF5GPiK0TY='

// 加密生成密文
var ciphertext = CryptoJS.AES.encrypt(JSON.stringify(data), crypt_key).toString();

// 解密得到明文
var bytes = CryptoJS.AES.decrypt(ciphertext, crypt_key);
var decryptedData = JSON.parse(bytes.toString(CryptoJS.enc.Utf8));