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<?php |
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declare(strict_types=1); |
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namespace SimpleSAML\XMLSecurity\Test\Alg\Encryption; |
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use PHPUnit\Framework\TestCase; |
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use SimpleSAML\XMLSecurity\Alg\Encryption\AES; |
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use SimpleSAML\XMLSecurity\Alg\Encryption\EncryptionAlgorithmFactory; |
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use SimpleSAML\XMLSecurity\Alg\Encryption\TripleDES; |
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use SimpleSAML\XMLSecurity\Constants as C; |
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use SimpleSAML\XMLSecurity\Exception\BlacklistedAlgorithmException; |
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use SimpleSAML\XMLSecurity\Exception\UnsupportedAlgorithmException; |
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use SimpleSAML\XMLSecurity\Key\SymmetricKey; |
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/** |
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* Tests for \SimpleSAML\XMLSecurity\Alg\Encryption\EncryptionAlgorithmFactory. |
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* |
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* @package simplesamlphp/xml-security |
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*/ |
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class EncryptionAlgorithmFactoryTest extends TestCase |
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{ |
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/** @var \SimpleSAML\XMLSecurity\Key\SymmetricKey */ |
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protected static SymmetricKey $skey; |
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public static function setUpBeforeClass(): void |
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{ |
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self::$skey = SymmetricKey::generate(16); |
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} |
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/** |
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* Test for unsupported algorithms. |
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*/ |
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public function testGetUnknownAlgorithm(): void |
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{ |
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$factory = new EncryptionAlgorithmFactory([]); |
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$this->expectException(UnsupportedAlgorithmException::class); |
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$factory->getAlgorithm('Unsupported algorithm identifier', self::$skey); |
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} |
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/** |
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* Test the default blacklisted algorithms. |
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*/ |
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public function testDefaultBlacklistedAlgorithms(): void |
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{ |
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$factory = new EncryptionAlgorithmFactory(); |
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$algorithm = $factory->getAlgorithm(C::BLOCK_ENC_AES128, self::$skey); |
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$this->assertInstanceOf(AES::class, $algorithm); |
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$this->assertEquals(C::BLOCK_ENC_AES128, $algorithm->getAlgorithmId()); |
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$this->assertEquals(self::$skey, $algorithm->getKey()); |
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$algorithm = $factory->getAlgorithm(C::BLOCK_ENC_AES128_GCM, self::$skey); |
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$this->assertInstanceOf(AES::class, $algorithm); |
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$this->assertEquals(C::BLOCK_ENC_AES128_GCM, $algorithm->getAlgorithmId()); |
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$algorithm = $factory->getAlgorithm(C::BLOCK_ENC_AES192, self::$skey); |
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$this->assertInstanceOf(AES::class, $algorithm); |
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$this->assertEquals(C::BLOCK_ENC_AES192, $algorithm->getAlgorithmId()); |
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$algorithm = $factory->getAlgorithm(C::BLOCK_ENC_AES192_GCM, self::$skey); |
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$this->assertInstanceOf(AES::class, $algorithm); |
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$this->assertEquals(C::BLOCK_ENC_AES192_GCM, $algorithm->getAlgorithmId()); |
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$algorithm = $factory->getAlgorithm(C::BLOCK_ENC_AES256, self::$skey); |
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$this->assertInstanceOf(AES::class, $algorithm); |
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$this->assertEquals(C::BLOCK_ENC_AES256, $algorithm->getAlgorithmId()); |
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$algorithm = $factory->getAlgorithm(C::BLOCK_ENC_AES256_GCM, self::$skey); |
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$this->assertInstanceOf(AES::class, $algorithm); |
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$this->assertEquals(C::BLOCK_ENC_AES256_GCM, $algorithm->getAlgorithmId()); |
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$this->expectException(BlacklistedAlgorithmException::class); |
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$factory->getAlgorithm(C::BLOCK_ENC_3DES, self::$skey); |
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} |
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/** |
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* Test for manually blacklisted algorithms. |
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*/ |
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public function testBlacklistedAlgorithm(): void |
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{ |
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$factory = new EncryptionAlgorithmFactory([C::BLOCK_ENC_AES256_GCM]); |
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$algorithm = $factory->getAlgorithm(C::BLOCK_ENC_3DES, self::$skey); |
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$this->assertInstanceOf(TripleDES::class, $algorithm); |
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$this->assertEquals(C::BLOCK_ENC_3DES, $algorithm->getAlgorithmId()); |
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$algorithm = $factory->getAlgorithm(C::BLOCK_ENC_AES128, self::$skey); |
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$this->assertInstanceOf(AES::class, $algorithm); |
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$this->assertEquals(C::BLOCK_ENC_AES128, $algorithm->getAlgorithmId()); |
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$algorithm = $factory->getAlgorithm(C::BLOCK_ENC_AES128_GCM, self::$skey); |
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$this->assertInstanceOf(AES::class, $algorithm); |
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$this->assertEquals(C::BLOCK_ENC_AES128_GCM, $algorithm->getAlgorithmId()); |
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$algorithm = $factory->getAlgorithm(C::BLOCK_ENC_AES192, self::$skey); |
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$this->assertInstanceOf(AES::class, $algorithm); |
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$this->assertEquals(C::BLOCK_ENC_AES192, $algorithm->getAlgorithmId()); |
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$algorithm = $factory->getAlgorithm(C::BLOCK_ENC_AES192_GCM, self::$skey); |
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$this->assertInstanceOf(AES::class, $algorithm); |
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$this->assertEquals(C::BLOCK_ENC_AES192_GCM, $algorithm->getAlgorithmId()); |
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$algorithm = $factory->getAlgorithm(C::BLOCK_ENC_AES256, self::$skey); |
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$this->assertInstanceOf(AES::class, $algorithm); |
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$this->assertEquals(C::BLOCK_ENC_AES256, $algorithm->getAlgorithmId()); |
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$this->expectException(BlacklistedAlgorithmException::class); |
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$factory->getAlgorithm(C::BLOCK_ENC_AES256_GCM, self::$skey); |
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} |
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} |
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