venus-pickright v1.0.1

const venus = require('venus-pickright');
const { Buffer } = require('buffer');

const password = 'password/key';
let algo = venus.getAlgorithm(password);
let iv = venus.getIV(16);
var strToDecrypt = "encode string";
var buf = Buffer.from(strToDecrypt, 'base64');
venus.decrypt(algo, password, iv, buf).then((data) => {
    console.log(data);
});