crypto-helper/test/spec/encryption.js

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

// @ts-nocheck
'use strict';

const crypto = require ('../../index');

// eslint-disable-next-line max-lines-per-function
describe ('encryption', () => {
  it ('encryption', () => {
    const enc = crypto.encrypt_aes ('foo', 'bar');
    expect (typeof enc)
      .toEqual ('string');
  });

  it ('decryption', () => {
    const enc = crypto.encrypt_aes ('foo', 'bar');
    const dec = crypto.decrypt_aes (enc, 'bar');
    expect (dec)
      .toEqual ('foo');
  });

  it ('encryption 128', () => {
    const enc = crypto.encrypt_aes (
      'foo',
      'bar',
      crypto.encryption_mode_cbc_128
    );
    expect (typeof enc)
      .toEqual ('string');
  });

  it ('decryption 128', () => {
    const enc = crypto.encrypt_aes (
      'foo',
      'bar',
      crypto.encryption_mode_cbc_128
    );
    const dec = crypto.decrypt_aes (
      enc,
      'bar',
      crypto.encryption_mode_cbc_128
    );
    expect (dec)
      .toEqual ('foo');
  });

  it ('encryption 256_quick', () => {
    const enc = crypto.encrypt_aes (
      'foo',
      'bar',
      crypto.encryption_mode_cbc_256_quick
    );
    expect (typeof enc)
      .toEqual ('string');
  });

  it ('decryption 256_quick', () => {
    const enc = crypto.encrypt_aes (
      'foo',
      'bar',
      crypto.encryption_mode_cbc_256_quick
    );
    const dec = crypto.decrypt_aes (
      enc,
      'bar',
      crypto.encryption_mode_cbc_256_quick
    );
    expect (dec)
      .toEqual ('foo');
  });

  it ('fail decryption', () => {
    const enc = crypto.encrypt_aes ('foo', 'bar');
    const dec = crypto.decrypt_aes (enc, 'baz');
    expect (dec)
      .toEqual (null);
  });

  it ('rethrow decryption', () => {
    const enc = crypto.encrypt_aes ('foo', 'bar');
    expect (() => {
      crypto.decrypt_aes (
        enc,
        'baz',
        crypto.encryption_mode_cbc_256,
        true
      );
    })
      .toThrowError (
        // eslint-disable-next-line max-len
        'error:06065064:digital envelope routines:EVP_DecryptFinal_ex:bad decrypt'
      );
  });

  it ('unique crypto strings', () => {
    const enc = [
      crypto.encrypt_aes ('foo', 'bar'),
      crypto.encrypt_aes ('foo', 'bar'),
      crypto.encrypt_aes ('foo', 'bar'),
      crypto.encrypt_aes ('foo', 'bar'),
      crypto.encrypt_aes ('foo', 'bar'),
      crypto.encrypt_aes ('foo', 'bar'),
      crypto.encrypt_aes ('foo', 'bar'),
      crypto.encrypt_aes ('foo', 'bar')
    ];
    const unique = enc.filter ((v, i) => enc.indexOf (v) === i).length;
    expect (unique)
      .toEqual (8);
  });
});