encrypt and decrypt zip file

Script
var encryption = require('./encryption');
var fs         = require('fs');
var path       = require('path');

var password = "123456";
var filepath = path.join(__dirname, '../file/test.zip');
var fileEncryptPath = path.join(__dirname, '../file/test.zip.encrypt');
var fileDecryptPath = path.join(__dirname, '../file/test.zip.decrypt');

encryption.encrypt(filepath, fileEncryptPath, password);
encryption.decrypt(fileEncryptPath, fileDecryptPath, password);