root
54 lines
1.7 KiB
PHP
54 lines
1.7 KiB
PHP
<?php
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declare(strict_types=1);
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namespace Webauthn\Denormalizer;
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use ParagonIE\ConstantTime\Base64UrlSafe;
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use Symfony\Component\Serializer\Normalizer\DenormalizerAwareInterface;
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use Symfony\Component\Serializer\Normalizer\DenormalizerAwareTrait;
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use Symfony\Component\Serializer\Normalizer\DenormalizerInterface;
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use Webauthn\AuthenticatorResponse;
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use Webauthn\Exception\InvalidDataException;
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use Webauthn\PublicKeyCredential;
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use Webauthn\Util\Base64;
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use function array_key_exists;
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final class PublicKeyCredentialDenormalizer implements DenormalizerInterface, DenormalizerAwareInterface
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{
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use DenormalizerAwareTrait;
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public function denormalize(mixed $data, string $type, string $format = null, array $context = []): mixed
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{
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if (! array_key_exists('id', $data)) {
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return $data;
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}
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$id = Base64UrlSafe::decodeNoPadding($data['id']);
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$rawId = Base64::decode($data['rawId']);
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hash_equals($id, $rawId) || throw InvalidDataException::create($data, 'Invalid ID');
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$data['rawId'] = $rawId;
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return PublicKeyCredential::create(
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null,
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$data['type'],
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$data['rawId'],
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$this->denormalizer->denormalize($data['response'], AuthenticatorResponse::class, $format, $context),
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);
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}
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public function supportsDenormalization(mixed $data, string $type, string $format = null, array $context = []): bool
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{
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return $type === PublicKeyCredential::class;
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}
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/**
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* @return array<class-string, bool>
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*/
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public function getSupportedTypes(?string $format): array
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{
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return [
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PublicKeyCredential::class => true,
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];
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}
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}
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