temp

crypto.js

var crypto = require('crypto');

var cipher = crypto.createCipher('aes256', 'passphrase');
var encrypted = cipher.update("test", 'utf8', 'base64') + cipher.final('base64');
console.log(encrypted);
var decipher = crypto.createDecipher('aes256', 'passphrase');
var plain = decipher.update(encrypted, 'base64', 'utf8') + decipher.final('utf8');
console.log(plain);