Файловый менеджер

Файловый менеджер - Редактировать - /home/lmsyaran/public_html/joomla5/libraries/vendor/web-auth/webauthn-lib/src/AttestationStatement/AttestationObjectLoader.php

Назад
<?php declare(strict_types=1); namespace Webauthn\AttestationStatement; use function array_key_exists; use CBOR\Decoder; use CBOR\MapObject; use CBOR\Normalizable; use function is_array; use function ord; use Psr\EventDispatcher\EventDispatcherInterface; use Psr\Log\LoggerInterface; use Psr\Log\NullLogger; use Symfony\Component\Uid\Uuid; use Throwable; use function unpack; use Webauthn\AttestedCredentialData; use Webauthn\AuthenticationExtensions\AuthenticationExtensionsClientOutputsLoader; use Webauthn\AuthenticatorData; use Webauthn\Event\AttestationObjectLoaded; use Webauthn\Exception\InvalidDataException; use Webauthn\MetadataService\CanLogData; use Webauthn\MetadataService\Event\CanDispatchEvents; use Webauthn\MetadataService\Event\NullEventDispatcher; use Webauthn\StringStream; use Webauthn\Util\Base64; class AttestationObjectLoader implements CanDispatchEvents, CanLogData { private const FLAG_AT = 0b01000000; private const FLAG_ED = 0b10000000; private readonly Decoder $decoder; private LoggerInterface $logger; private EventDispatcherInterface $dispatcher; public function __construct( private readonly AttestationStatementSupportManager $attestationStatementSupportManager ) { $this->decoder = Decoder::create(); $this->logger = new NullLogger(); $this->dispatcher = new NullEventDispatcher(); } public function setEventDispatcher(EventDispatcherInterface $eventDispatcher): void { $this->dispatcher = $eventDispatcher; } public static function create(AttestationStatementSupportManager $attestationStatementSupportManager): self { return new self($attestationStatementSupportManager); } public function load(string $data): AttestationObject { try { $this->logger->info('Trying to load the data', [ 'data' => $data, ]); $decodedData = Base64::decode($data); $stream = new StringStream($decodedData); $parsed = $this->decoder->decode($stream); $this->logger->info('Loading the Attestation Statement'); $parsed instanceof Normalizable \|\| throw InvalidDataException::create( $parsed, 'Invalid attestation object. Unexpected object.' ); $attestationObject = $parsed->normalize(); $stream->isEOF() \|\| throw InvalidDataException::create( null, 'Invalid attestation object. Presence of extra bytes.' ); $stream->close(); is_array($attestationObject) \|\| throw InvalidDataException::create( $attestationObject, 'Invalid attestation object' ); array_key_exists('authData', $attestationObject) \|\| throw InvalidDataException::create( $attestationObject, 'Invalid attestation object' ); array_key_exists('fmt', $attestationObject) \|\| throw InvalidDataException::create( $attestationObject, 'Invalid attestation object' ); array_key_exists('attStmt', $attestationObject) \|\| throw InvalidDataException::create( $attestationObject, 'Invalid attestation object' ); $authData = $attestationObject['authData']; $attestationStatementSupport = $this->attestationStatementSupportManager->get($attestationObject['fmt']); $attestationStatement = $attestationStatementSupport->load($attestationObject); $this->logger->info('Attestation Statement loaded'); $this->logger->debug('Attestation Statement loaded', [ 'attestationStatement' => $attestationStatement, ]); $authDataStream = new StringStream($authData); $rp_id_hash = $authDataStream->read(32); $flags = $authDataStream->read(1); $signCount = $authDataStream->read(4); $signCount = unpack('N', $signCount); $this->logger->debug(sprintf('Signature counter: %d', $signCount[1])); $attestedCredentialData = null; if (0 !== (ord($flags) & self::FLAG_AT)) { $this->logger->info('Attested Credential Data is present'); $aaguid = Uuid::fromBinary($authDataStream->read(16)); $credentialLength = $authDataStream->read(2); $credentialLength = unpack('n', $credentialLength); $credentialId = $authDataStream->read($credentialLength[1]); $credentialPublicKey = $this->decoder->decode($authDataStream); $credentialPublicKey instanceof MapObject \|\| throw InvalidDataException::create( $credentialPublicKey, 'The data does not contain a valid credential public key.' ); $attestedCredentialData = new AttestedCredentialData( $aaguid, $credentialId, (string) $credentialPublicKey ); $this->logger->info('Attested Credential Data loaded'); $this->logger->debug('Attested Credential Data loaded', [ 'at' => $attestedCredentialData, ]); } $extension = null; if (0 !== (ord($flags) & self::FLAG_ED)) { $this->logger->info('Extension Data loaded'); $extension = $this->decoder->decode($authDataStream); $extension = AuthenticationExtensionsClientOutputsLoader::load($extension); $this->logger->info('Extension Data loaded'); $this->logger->debug('Extension Data loaded', [ 'ed' => $extension, ]); } $authDataStream->isEOF() \|\| throw InvalidDataException::create( null, 'Invalid authentication data. Presence of extra bytes.' ); $authDataStream->close(); $authenticatorData = new AuthenticatorData( $authData, $rp_id_hash, $flags, $signCount[1], $attestedCredentialData, $extension ); $attestationObject = new AttestationObject($data, $attestationStatement, $authenticatorData); $this->logger->info('Attestation Object loaded'); $this->logger->debug('Attestation Object', [ 'ed' => $attestationObject, ]); $this->dispatcher->dispatch(AttestationObjectLoaded::create($attestationObject)); return $attestationObject; } catch (Throwable $throwable) { $this->logger->error('An error occurred', [ 'exception' => $throwable, ]); throw $throwable; } } public function setLogger(LoggerInterface $logger): void { $this->logger = $logger; } }

| ver. 1.4 | Github | . | PHP 8.1.33 | Генерация страницы: 0.38 | proxy | phpinfo | Настройка