password-helper/test/index.js

/*
 * Copyright (C) Sapphirecode - All Rights Reserved
 * This file is part of Password-Helper which is released under MIT.
 * See file 'LICENSE' for full license details.
 * Created by Timo Hocker <timo@scode.ovh>, March 2020
 */

/* eslint-disable no-magic-numbers */

'use strict';

const helper = require ('../index');
const argon2 = require ('argon2');
const test = require ('ava');
const encoding_helper = require ('@scode/encoding-helper');

const required_options = {
  hashLength: 64,
  saltLength: 32,
  type:       argon2.argon2id
};
const type_str = 'argon2id';

test ('create hash', async (t) => {
  const hash = await helper.hash ('foo');
  const regex = /\$(?<type>.*?)\$.*?\$.*?\$(?<salt>.*?)\$(?<hash>.*)/u;
  const res = regex.exec (hash);
  t.is (typeof hash, 'string');
  t.not (res, null);
  t.is (res.groups.type, type_str);
  t.is (
    encoding_helper.to_hex (res.groups.salt, 'base64').length,
    required_options.saltLength * 2
  );
  t.is (
    encoding_helper.to_hex (res.groups.hash, 'base64').length,
    required_options.hashLength * 2
  );
  t.is (await argon2.verify (hash, 'foo', required_options), true);
});

test ('validate', async (t) => {
  // eslint-disable-next-line max-len
  const hash = '$argon2id$v=19$m=4096,t=3,p=1$IxY4EsXRazKmYijrGMEKap6MWeSjVaBIKykCu2fzNwg$ffJ4aOJTITnakX5NXVTAVvQZFIrj47mKVDuqcStu6uw1Ouo0LfILHP9z3beaZscGGR5BXJZhUFlXSsdsi/4pOg';
  const valid = await helper.verify (hash, 'foo');
  t.is (valid, true);
});

test ('fail validation', async (t) => {
  const hash = await helper.hash ('foo');
  const valid = await helper.verify (hash, 'bar');
  t.is (valid, false);
});