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<?php
declare(strict_types=1);
namespace SimpleSAML\Test\XML;
use DOMDocument;
use DOMElement;
use Exception;
use org\bovigo\vfs\vfsStream;
use PHPUnit\Framework\TestCase;
use SimpleSAML\Test\SigningTestCase;
use SimpleSAML\XML\Signer;
use SimpleSAML\XML\Validator;
/**
* Tests for SimpleSAML\XML\Validator.
*/
class ValidatorTest extends SigningTestCase
{
/**
* @return void
*/
public function testValidatorMissingSignature(): void
{
$doc = new DOMDocument();
$doc->loadXML('<?xml version="1.0"?><node>value</node>');
$this->expectException(Exception::class);
new Validator($doc);
}
/**
* @return void
*/
public function testGetX509Certificate(): void
{
$doc = new DOMDocument();
$doc->loadXML('<?xml version="1.0"?><node>value</node>');
/** @psalm-var DOMElement $node */
$node = $doc->getElementsByTagName('node')->item(0);
$signature_parent = $doc->appendChild(new DOMElement('signature_parent'));
$signer = new Signer([]);
$signer->loadPrivateKey($this->good_private_key_file, null, true);
$signer->loadCertificate($this->good_certificate_file, true);
$signer->sign($node, $signature_parent);
$validator = new Validator($doc, 'node');
$result = $validator->getX509Certificate();
// getX509Certificate returns a certificate with a newline
$expected = $this->good_certificate . "\n";
$this->assertEquals($result, $expected);
}
/**
* @return void
*/
public function testCertFingerprintSuccess(): void
{
$doc = new DOMDocument();
$doc->loadXML('<?xml version="1.0"?><node>value</node>');
/** @psalm-var DOMElement $node */
$node = $doc->getElementsByTagName('node')->item(0);
$signature_parent = $doc->appendChild(new \DOMElement('signature_parent'));
$signer = new Signer([]);
$signer->loadPrivateKey($this->good_private_key_file, null, true);
$signer->loadCertificate($this->good_certificate_file, true);
$signer->sign($node, $signature_parent);
$fingerprint = openssl_x509_fingerprint($this->good_certificate);
$validator = new Validator(
$doc,
'node',
['certFingerprint' => [$fingerprint]]
);
$this->assertInstanceOf(Validator::class, $validator);
}
/**
* @return void
*/
public function testCertFingerprintFailure(): void
{
$doc = new DOMDocument();
$doc->loadXML('<?xml version="1.0"?><node>value</node>');
/** @psalm-var DOMElement $node */
$node = $doc->getElementsByTagName('node')->item(0);
$signature_parent = $doc->appendChild(new \DOMElement('signature_parent'));
$signer = new Signer([]);
$signer->loadPrivateKey($this->good_private_key_file, null, true);
$signer->loadCertificate($this->good_certificate_file, true);
$signer->sign($node, $signature_parent);
$this->expectException(\Exception::class);
new Validator($doc, 'node', ['certFingerprint' => []]);
}
/**
* @return void
*/
public function testValidateFingerprintSuccess(): void
{
$doc = new DOMDocument();
$doc->loadXML('<?xml version="1.0"?><node>value</node>');
/** @psalm-var DOMElement $node */
$node = $doc->getElementsByTagName('node')->item(0);
$signature_parent = $doc->appendChild(new \DOMElement('signature_parent'));
$signer = new Signer([]);
$signer->loadPrivateKey($this->good_private_key_file, null, true);
$signer->loadCertificate($this->good_certificate_file, true);
$signer->sign($node, $signature_parent);
$fingerprint = openssl_x509_fingerprint($this->good_certificate);
$validator = new Validator($doc, 'node');
$validator->validateFingerprint($fingerprint);
$this->assertInstanceOf(Validator::class, $validator);
}
/**
* @return void
*/
public function testValidateFingerprintFailure(): void
{
$doc = new DOMDocument();
$doc->loadXML('<?xml version="1.0"?><node>value</node>');
/** @psalm-var DOMElement $node */
$node = $doc->getElementsByTagName('node')->item(0);
$signature_parent = $doc->appendChild(new \DOMElement('signature_parent'));
$signer = new Signer([]);
$signer->loadPrivateKey($this->good_private_key_file, null, true);
$signer->loadCertificate($this->good_certificate_file, true);
$signer->sign($node, $signature_parent);
$fingerprint = 'BAD FINGERPRINT';
$validator = new Validator($doc, 'node');
$this->expectException(\Exception::class);
$validator->validateFingerprint($fingerprint);
}
/**
* @return void
*/
public function testIsNodeValidatedSuccess(): void
{
$doc = new DOMDocument();
$doc->loadXML('<?xml version="1.0"?><node>value</node>');
/** @psalm-var DOMElement $node */
$node = $doc->getElementsByTagName('node')->item(0);
$signature_parent = $doc->appendChild(new DOMElement('signature_parent'));
$signer = new Signer([]);
$signer->loadPrivateKey($this->good_private_key_file, null, true);
$signer->sign($node, $signature_parent);
$validator = new Validator(
$doc,
'node',
['PEM' => $this->good_certificate]
);
$result = $validator->isNodeValidated($node);
$this->assertTrue($result);
}
/**
* @return void
*/
public function testIsNodeValidatedFailure(): void
{
$doc = new DOMDocument();
$doc->loadXML('<?xml version="1.0"?><parent><node1>value1</node1><node2>value2</node2></parent>');
/** @psalm-var DOMElement $node1 */
$node1 = $doc->getElementsByTagName('node1')->item(0);
/** @psalm-var DOMElement $node2 */
$node2 = $doc->getElementsByTagName('node2')->item(0);
$signature_parent = $doc->appendChild(new DOMElement('signature_parent'));
$signer = new Signer([]);
$signer->loadPrivateKey($this->good_private_key_file, null, true);
$signer->sign($node1, $signature_parent);
$validator = new Validator(
$doc,
'node1',
['PEM' => $this->good_certificate]
);
$result = $validator->isNodeValidated($node2);
$this->assertFalse($result);
}
/**
* @return void
*/
public function testValidateCertificateMissingCAFile()
{
$ca_file = $this->ca_certificate_file . 'NOT';
$this->expectException(\Exception::class);
Validator::validateCertificate($this->good_certificate, $ca_file);
}
}
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