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<?php |
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declare(strict_types=1); |
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/* |
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* This file is part of Badcow DNS Library. |
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* |
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* (c) Samuel Williams <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Badcow\DNS\Tests\Rdata; |
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use Badcow\DNS\Algorithms; |
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use Badcow\DNS\Parser\Parser; |
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use Badcow\DNS\Rdata\A; |
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use Badcow\DNS\Rdata\Factory; |
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use Badcow\DNS\Rdata\RRSIG; |
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use Badcow\DNS\Rdata\UnsupportedTypeException; |
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use PHPUnit\Framework\TestCase; |
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class RrsigTest extends TestCase |
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{ |
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private static $signature = 'oJB1W6WNGv+ldvQ3WDG0MQkg5IEhjRip8WTrPYGv07h108dUKGMeDPKijVCHX3DDKdfb+v6oB9wfuh3DTJXUA'. |
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'fI/M0zmO/zz8bW0Rznl8O3tGNazPwQKkRN20XPXV6nwwfoXmJQbsLNrLfkGJ5D6fwFm8nN+6pBzeDQfsS3Ap3o='; |
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public function testToText(): void |
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{ |
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if (2147483647 === PHP_INT_MAX) { |
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$this->markTestSkipped('RRSIG test does not work on 32-bit systems.'); |
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} |
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$expectation = 'A 5 3 86400 20050322173103 20030220173103 2642 example.com. '.self::$signature; |
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$rrsig = new RRSIG(); |
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$rrsig->setTypeCovered('A'); |
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$rrsig->setAlgorithm(Algorithms::RSASHA1); |
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$rrsig->setLabels(3); |
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$rrsig->setOriginalTtl(86400); |
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$rrsig->setSignatureExpiration(\DateTime::createFromFormat(RRSIG::TIME_FORMAT, '20050322173103')); |
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$rrsig->setSignatureInception(\DateTime::createFromFormat(RRSIG::TIME_FORMAT, '20030220173103')); |
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$rrsig->setKeyTag(2642); |
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$rrsig->setSignersName('example.com.'); |
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$rrsig->setSignature(base64_decode(self::$signature)); |
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$this->assertEquals($expectation, $rrsig->toText()); |
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} |
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public function testFactory(): void |
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{ |
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$rrsig = Factory::RRSIG( |
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A::TYPE, |
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Algorithms::RSASHA1, |
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3, |
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86400, |
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\DateTime::createFromFormat('Ymd', '20220101'), |
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\DateTime::createFromFormat('Ymd', '20180101'), |
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2642, |
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'example.com.', |
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self::$signature |
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); |
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$this->assertEquals(A::TYPE, $rrsig->getTypeCovered()); |
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$this->assertEquals(Algorithms::RSASHA1, $rrsig->getAlgorithm()); |
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$this->assertEquals(3, $rrsig->getLabels()); |
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$this->assertEquals(86400, $rrsig->getOriginalTtl()); |
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$this->assertEquals(\DateTime::createFromFormat('Ymd', '20220101'), $rrsig->getSignatureExpiration()); |
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$this->assertEquals(\DateTime::createFromFormat('Ymd', '20180101'), $rrsig->getSignatureInception()); |
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$this->assertEquals(2642, $rrsig->getKeyTag()); |
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$this->assertEquals('example.com.', $rrsig->getSignersName()); |
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$this->assertEquals(self::$signature, $rrsig->getSignature()); |
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} |
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public function testFromText(): void |
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{ |
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$text = 'A 5 3 86400 20050322173103 20030220173103 2642 example.com. '.self::$signature; |
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$rrsig = new RRSIG(); |
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$rrsig->setTypeCovered('A'); |
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$rrsig->setAlgorithm(Algorithms::RSASHA1); |
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$rrsig->setLabels(3); |
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$rrsig->setOriginalTtl(86400); |
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$rrsig->setSignatureExpiration(\DateTime::createFromFormat(RRSIG::TIME_FORMAT, '20050322173103')); |
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$rrsig->setSignatureInception(\DateTime::createFromFormat(RRSIG::TIME_FORMAT, '20030220173103')); |
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$rrsig->setKeyTag(2642); |
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$rrsig->setSignersName('example.com.'); |
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$rrsig->setSignature(base64_decode(self::$signature)); |
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$fromText = new RRSIG(); |
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$fromText->fromText($text); |
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$this->assertEquals($rrsig, $fromText); |
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} |
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/** |
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* @throws UnsupportedTypeException |
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*/ |
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public function testWire(): void |
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{ |
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$rrsig = new RRSIG(); |
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$rrsig->setTypeCovered('A'); |
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$rrsig->setAlgorithm(Algorithms::RSASHA1); |
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$rrsig->setLabels(3); |
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$rrsig->setOriginalTtl(86400); |
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$rrsig->setSignatureExpiration(\DateTime::createFromFormat(RRSIG::TIME_FORMAT, '20050322173103')); |
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$rrsig->setSignatureInception(\DateTime::createFromFormat(RRSIG::TIME_FORMAT, '20030220173103')); |
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$rrsig->setKeyTag(2642); |
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$rrsig->setSignersName('example.com.'); |
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$rrsig->setSignature(self::$signature); |
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$wireFormat = $rrsig->toWire(); |
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$rdLength = strlen($wireFormat); |
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$wireFormat = 'abcd'.$wireFormat; |
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$offset = 4; |
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$fromWire = new RRSIG(); |
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$fromWire->fromWire($wireFormat, $offset, $rdLength); |
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$this->assertEquals($rrsig, $fromWire); |
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$this->assertEquals(4 + $rdLength, $offset); |
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} |
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public function testIssue75(): void |
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{ |
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$string = <<<'DNS' |
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$ORIGIN example.com. |
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RRSIG A 5 3 86400 20050322173103 20030220173103 2642 example.com. ( |
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sLGSfcmcvXQ4EGMXrUFFE1JO17AxhspZY8xXiCLEDN95 |
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S90KgnDUKzzIUTjjGao0G7XpzhoCgsXyAyJeTgTwa4v5 |
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ICV8xCF1dpUMb7aHRw2l0MA2dDZ30w33QTqU7TEbETpy |
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NqTbK9qaabsTTXSIGg2ChKV8MwiGm/TyjnARjVo= ) |
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DNS; |
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$binarySignature = base64_decode('sLGSfcmcvXQ4EGMXrUFFE1JO17AxhspZY8xXiCLEDN95 |
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S90KgnDUKzzIUTjjGao0G7XpzhoCgsXyAyJeTgTwa4v5 |
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ICV8xCF1dpUMb7aHRw2l0MA2dDZ30w33QTqU7TEbETpy |
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NqTbK9qaabsTTXSIGg2ChKV8MwiGm/TyjnARjVo='); |
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$zone = Parser::parse('example.com.', $string); |
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$this->assertCount(1, $zone); |
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$rr = $zone[0]; |
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$rrsig = $rr->getRdata(); |
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$this->assertEquals('example.com.', $rr->getName()); |
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$this->assertEquals(RRSIG::TYPE, $rrsig->getType()); |
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$this->assertEquals(A::TYPE, $rrsig->getTypeCovered()); |
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$this->assertEquals(Algorithms::RSASHA1, $rrsig->getAlgorithm()); |
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$this->assertEquals(3, $rrsig->getLabels()); |
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$this->assertEquals(86400, $rrsig->getOriginalTtl()); |
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$this->assertEquals(\DateTime::createFromFormat('YmdHis', '20050322173103'), $rrsig->getSignatureExpiration()); |
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$this->assertEquals(\DateTime::createFromFormat('YmdHis', '20030220173103'), $rrsig->getSignatureInception()); |
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$this->assertEquals(2642, $rrsig->getKeyTag()); |
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$this->assertEquals('example.com.', $rrsig->getSignersName()); |
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$this->assertEquals($binarySignature, $rrsig->getSignature()); |
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} |
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} |
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Badcow /
DNS
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