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<?php |
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declare(strict_types=1); |
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namespace SimpleSAML\XMLSecurity\Test\Alg\Signature; |
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use PHPUnit\Framework\TestCase; |
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use SimpleSAML\XMLSecurity\Alg\Signature\SignatureAlgorithmFactory; |
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use SimpleSAML\XMLSecurity\Constants as C; |
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use SimpleSAML\XMLSecurity\Key\SymmetricKey; |
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use function bin2hex; |
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use function hex2bin; |
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/** |
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* Tests for SimpleSAML\XMLSecurity\Alg\Signature\HMAC. |
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* |
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* @package SimpleSAML\Signature |
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*/ |
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final class HMACSignatureTest extends TestCase |
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{ |
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/** @var string */ |
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protected const PLAINTEXT = 'plaintext'; |
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/** @var string */ |
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protected const SECRET = 'de54fbd0f10c34df6e800b11043024fa'; |
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/** @var \SimpleSAML\XMLSecurity\Alg\Signature\SignatureAlgorithmFactory */ |
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protected static SignatureAlgorithmFactory $factory; |
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/** @var \SimpleSAML\XMLSecurity\Key\SymmetricKey */ |
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protected static SymmetricKey $key; |
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public static function setUpBeforeClass(): void |
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{ |
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self::$factory = new SignatureAlgorithmFactory([]); |
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self::$key = new SymmetricKey(self::SECRET); |
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} |
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/** |
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* Test that signing works. |
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*/ |
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public function testSign(): void |
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{ |
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// test HMAC-SHA1 |
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$hmac = self::$factory->getAlgorithm(C::SIG_HMAC_SHA1, self::$key); |
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$this->assertEquals('655c3b4277b39f31dedf5adc7f4cc9f07da7102c', bin2hex($hmac->sign(self::PLAINTEXT))); |
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// test HMAC-SHA224 |
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$hmac = self::$factory->getAlgorithm(C::SIG_HMAC_SHA224, self::$key); |
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$this->assertEquals( |
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'645405ccc725e10022e5a89e98cc33db07c0cd89ba78c21caf931f40', |
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bin2hex($hmac->sign(self::PLAINTEXT)), |
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); |
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// test HMAC-SHA256 |
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$hmac = self::$factory->getAlgorithm(C::SIG_HMAC_SHA256, self::$key); |
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$this->assertEquals( |
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'721d8385785a3d4c8d16c7b4a96b343728a11e221656e6dd9502d540d4e87ef2', |
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bin2hex($hmac->sign(self::PLAINTEXT)), |
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); |
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// test HMAC-SHA384 |
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$hmac = self::$factory->getAlgorithm(C::SIG_HMAC_SHA384, self::$key); |
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$this->assertEquals( |
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'b3ad2e39a057fd7a952cffd503d30eca295c6698dc23ddf0bebf98631a0162da0db0105db156a220dec78cebaf2c202c', |
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bin2hex($hmac->sign(self::PLAINTEXT)), |
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); |
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// test HMAC-SHA512 |
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$hmac = self::$factory->getAlgorithm(C::SIG_HMAC_SHA512, self::$key); |
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$this->assertEquals( |
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'9cc73c95f564a142b28340cf6e1d6b509a9e97dab6577e5d0199760a858105185252e203b6b096ad24708a2b7e34a0f506776d8' . |
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'8e2f47fff055fc51342b69cdc', |
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bin2hex($hmac->sign(self::PLAINTEXT)), |
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); |
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// test HMAC-RIPEMD160 |
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$hmac = self::$factory->getAlgorithm(C::SIG_HMAC_RIPEMD160, self::$key); |
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$this->assertEquals('a9fd77b68644464d08be0ba2cd998eab3e2a7b1d', bin2hex($hmac->sign(self::PLAINTEXT))); |
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} |
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/** |
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* Test that signature verification works. |
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*/ |
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public function testVerify(): void |
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{ |
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// test HMAC-SHA1 |
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$hmac = self::$factory->getAlgorithm(C::SIG_HMAC_SHA1, self::$key); |
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$this->assertTrue($hmac->verify(self::PLAINTEXT, hex2bin('655c3b4277b39f31dedf5adc7f4cc9f07da7102c'))); |
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// test HMAC-SHA224 |
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$hmac = self::$factory->getAlgorithm(C::SIG_HMAC_SHA224, self::$key); |
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$this->assertTrue($hmac->verify( |
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self::PLAINTEXT, |
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hex2bin('645405ccc725e10022e5a89e98cc33db07c0cd89ba78c21caf931f40'), |
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)); |
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// test HMAC-SHA256 |
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$hmac = self::$factory->getAlgorithm(C::SIG_HMAC_SHA256, self::$key); |
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$this->assertTrue($hmac->verify( |
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self::PLAINTEXT, |
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hex2bin('721d8385785a3d4c8d16c7b4a96b343728a11e221656e6dd9502d540d4e87ef2'), |
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)); |
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// test HMAC-SHA384 |
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$hmac = self::$factory->getAlgorithm(C::SIG_HMAC_SHA384, self::$key); |
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$this->assertTrue($hmac->verify( |
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self::PLAINTEXT, |
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hex2bin('b3ad2e39a057fd7a952cffd503d30eca295c6698dc23ddf0bebf98631a0162da0db0105db156a220dec78cebaf2c202c'), |
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)); |
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// test HMAC-SHA512 |
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$hmac = self::$factory->getAlgorithm(C::SIG_HMAC_SHA512, self::$key); |
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$this->assertTrue($hmac->verify( |
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self::PLAINTEXT, |
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hex2bin( |
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'9cc73c95f564a142b28340cf6e1d6b509a9e97dab6577e5d0199760a858105185252e203b6b096ad24708a2b7e34a0f5067' . |
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'76d88e2f47fff055fc51342b69cdc', |
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), |
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)); |
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// test HMAC-RIPEMD160 |
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$hmac = self::$factory->getAlgorithm(C::SIG_HMAC_RIPEMD160, self::$key); |
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$this->assertTrue($hmac->verify(self::PLAINTEXT, hex2bin('a9fd77b68644464d08be0ba2cd998eab3e2a7b1d'))); |
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} |
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/** |
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* Test that signature verification fails properly. |
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*/ |
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public function testVerificationFailure(): void |
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{ |
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// test wrong plaintext |
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$hmac = self::$factory->getAlgorithm(C::SIG_HMAC_SHA1, self::$key); |
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$this->assertFalse($hmac->verify(self::PLAINTEXT . '.', hex2bin('655c3b4277b39f31dedf5adc7f4cc9f07da7102c'))); |
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// test wrong signature |
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$this->assertFalse($hmac->verify(self::PLAINTEXT, hex2bin('655c3b4277b39f31dedf5adc7f4cc9f07da7102d'))); |
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// test wrong key |
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$wrongKey = new SymmetricKey('de54fbd0f10c34df6e800b11043024fb'); |
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$hmac = self::$factory->getAlgorithm(C::SIG_HMAC_SHA1, $wrongKey); |
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$this->assertFalse($hmac->verify(self::PLAINTEXT, hex2bin('655c3b4277b39f31dedf5adc7f4cc9f07da7102c'))); |
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} |
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} |
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simplesamlphp /
xml-security
