Crypto helper module

crypto.js

/**
 * @overview    Crypto helper
 * @author      Richard Ayotte
 * @copyright   Copyright © 2018 Richard Ayotte
 * @date        2018-04-27 17:52:01
 * @license     GNU GPL-3.0
 * @flow
 */

'use strict'

const crypto = require('crypto')
const {algorithm, iv} = require('config').crypto

module.exports = {
	decrypt({cipherText, key}) {
		const decipher = crypto.createDecipheriv(algorithm, key, iv)
		return decipher.update(cipherText, 'hex', 'utf8') + decipher.final('utf8')
	}
	, encrypt({text, key}) {
		const cipher = crypto.createCipheriv(algorithm, key, iv)
		return cipher.update(text, 'utf8', 'hex') + cipher.final('hex')
	}
}