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\Providers\Rng\OpenSSLRNGProvider; |
| 7 | |
| 8 | class OpenSSLRNGProviderTest extends TestCase |
| 9 | { |
| 10 | use NeedsRngLengths; |
| 11 | |
| 12 | /** |
| 13 | * @return void |
| 14 | */ |
| 15 | public function testStrongOpenSSLRNGProvidersReturnExpectedNumberOfBytes() |
| 16 | { |
| 17 | $rng = new OpenSSLRNGProvider(true); |
| 18 | foreach ($this->rngTestLengths as $l) { |
| 19 | $this->assertEquals($l, strlen($rng->getRandomBytes($l))); |
| 20 | } |
| 21 | |
| 22 | $this->assertTrue($rng->isCryptographicallySecure()); |
| 23 | } |
| 24 | |
| 25 | /** |
| 26 | * @return void |
| 27 | */ |
| 28 | public function testNonStrongOpenSSLRNGProvidersReturnExpectedNumberOfBytes() |
| 29 | { |
| 30 | $rng = new OpenSSLRNGProvider(false); |
| 31 | foreach ($this->rngTestLengths as $l) { |
| 32 | $this->assertEquals($l, strlen($rng->getRandomBytes($l))); |
| 33 | } |
| 34 | |
| 35 | $this->assertFalse($rng->isCryptographicallySecure()); |
| 36 | } |
| 37 | } |