Matthias Andreas Benkard | 7b2a3a1 | 2021-08-16 10:57:25 +0200 | [diff] [blame^] | 1 | <?php |
| 2 | |
| 3 | namespace Tests\Providers\Rng; |
| 4 | |
| 5 | use PHPUnit\Framework\TestCase; |
| 6 | use RobThree\Auth\TwoFactorAuth; |
| 7 | use RobThree\Auth\TwoFactorAuthException; |
| 8 | |
| 9 | class IRNGProviderTest extends TestCase |
| 10 | { |
| 11 | /** |
| 12 | * @return void |
| 13 | */ |
| 14 | public function testCreateSecretThrowsOnInsecureRNGProvider() |
| 15 | { |
| 16 | $rng = new TestRNGProvider(); |
| 17 | |
| 18 | $tfa = new TwoFactorAuth('Test', 6, 30, 'sha1', null, $rng); |
| 19 | |
| 20 | $this->expectException(TwoFactorAuthException::class); |
| 21 | $tfa->createSecret(); |
| 22 | } |
| 23 | |
| 24 | /** |
| 25 | * @return void |
| 26 | */ |
| 27 | public function testCreateSecretOverrideSecureDoesNotThrowOnInsecureRNG() |
| 28 | { |
| 29 | $rng = new TestRNGProvider(); |
| 30 | |
| 31 | $tfa = new TwoFactorAuth('Test', 6, 30, 'sha1', null, $rng); |
| 32 | $this->assertEquals('ABCDEFGHIJKLMNOP', $tfa->createSecret(80, false)); |
| 33 | } |
| 34 | |
| 35 | /** |
| 36 | * @return void |
| 37 | */ |
| 38 | public function testCreateSecretDoesNotThrowOnSecureRNGProvider() |
| 39 | { |
| 40 | $rng = new TestRNGProvider(true); |
| 41 | |
| 42 | $tfa = new TwoFactorAuth('Test', 6, 30, 'sha1', null, $rng); |
| 43 | $this->assertEquals('ABCDEFGHIJKLMNOP', $tfa->createSecret()); |
| 44 | } |
| 45 | |
| 46 | /** |
| 47 | * @return void |
| 48 | */ |
| 49 | public function testCreateSecretGeneratesDesiredAmountOfEntropy() |
| 50 | { |
| 51 | $rng = new TestRNGProvider(true); |
| 52 | |
| 53 | $tfa = new TwoFactorAuth('Test', 6, 30, 'sha1', null, $rng); |
| 54 | $this->assertEquals('A', $tfa->createSecret(5)); |
| 55 | $this->assertEquals('AB', $tfa->createSecret(6)); |
| 56 | $this->assertEquals('ABCDEFGHIJKLMNOPQRSTUVWXYZ', $tfa->createSecret(128)); |
| 57 | $this->assertEquals('ABCDEFGHIJKLMNOPQRSTUVWXYZ234567', $tfa->createSecret(160)); |
| 58 | $this->assertEquals('ABCDEFGHIJKLMNOPQRSTUVWXYZ234567ABCDEFGHIJKLMNOPQRSTUVWXYZ234567', $tfa->createSecret(320)); |
| 59 | $this->assertEquals('ABCDEFGHIJKLMNOPQRSTUVWXYZ234567ABCDEFGHIJKLMNOPQRSTUVWXYZ234567A', $tfa->createSecret(321)); |
| 60 | } |
| 61 | } |