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<?php |
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namespace MadWizard\WebAuthn\Pki; |
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use DateTimeImmutable; |
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use Exception; |
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use MadWizard\WebAuthn\Exception\VerificationException; |
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use Psr\Log\LoggerAwareInterface; |
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use Psr\Log\LoggerAwareTrait; |
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use Psr\Log\NullLogger; |
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use Sop\X509\Certificate\Certificate; |
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use Sop\X509\CertificationPath\CertificationPath; |
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use Sop\X509\CertificationPath\Exception\PathValidationException; |
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use Sop\X509\CertificationPath\PathValidation\PathValidationConfig; |
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final class ChainValidator implements ChainValidatorInterface, LoggerAwareInterface |
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{ |
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use LoggerAwareTrait; |
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public const MAX_VALIDATION_LENGTH = 5; |
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/** |
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* @var CertificateStatusResolverInterface |
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*/ |
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private $statusResolver; |
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public function __construct(CertificateStatusResolverInterface $statusResolver) |
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{ |
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$this->statusResolver = $statusResolver; |
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$this->logger = new NullLogger(); |
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} |
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private function getReferenceDate(): DateTimeImmutable |
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{ |
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return new DateTimeImmutable(); |
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} |
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private function validateCertificates(X509Certificate ...$certificates): bool |
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{ |
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try { |
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$pathCerts = array_map(function (X509Certificate $c) { |
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return Certificate::fromDER($c->asDer()); |
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}, $certificates); |
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$path = new CertificationPath(...$pathCerts); |
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$config = new PathValidationConfig($this->getReferenceDate(), self::MAX_VALIDATION_LENGTH); |
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} catch (Exception $e) { |
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throw new VerificationException(sprintf('Failed to validate certificate: %s', $e->getMessage()), 0, $e); |
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} |
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try { |
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$path->validate($config); |
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return true; |
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} catch (PathValidationException $e) { |
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$this->logger->debug(sprintf('Path validation of certificate failed: %s', $e->getMessage())); |
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return false; |
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} catch (Exception $e) { |
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throw new VerificationException(sprintf('Failed to validate certificate: %s', $e->getMessage()), 0, $e); |
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} |
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} |
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public function validateChain(X509Certificate ...$certificates): bool |
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{ |
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if ($this->validateCertificates(...$certificates)) { |
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$numCerts = count($certificates); |
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for ($i = 1; $i < $numCerts; $i++) { |
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if ($this->statusResolver->isRevoked($certificates[$i], ...array_slice($certificates, 0, $i))) { |
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return false; |
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} |
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} |
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return true; |
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} |
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return false; |
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} |
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} |
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This check looks for calls to methods that do not seem to exist on a given type. It looks for the method on the type itself as well as in inherited classes or implemented interfaces.
This is most likely a typographical error or the method has been renamed.