crypto.js

const crypto = require('crypto');

const algorithm = 'aes-256-ctr';
const secretKey = 'vOVH6sdmpNWjRRIqCc7rdxs01lwHzfr3';
const iv = crypto.randomBytes(16);

exports.encrypt = text => {
	const cipher = crypto.createCipheriv(algorithm, secretKey, iv);

	const encrypted = Buffer.concat([cipher.update(text), cipher.final()]);

	return {
		iv: iv.toString('hex'),
		content: encrypted.toString('hex'),
	};
};

exports.decrypt = hash => {
	const decipher = crypto.createDecipheriv(algorithm, secretKey, Buffer.from(hash.iv, 'hex'));

	const decrpyted = Buffer.concat([decipher.update(Buffer.from(hash.content, 'hex')), decipher.final()]);

	return decrpyted.toString();
};