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<?php |
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declare(strict_types=1); |
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/* |
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* The MIT License (MIT) |
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* |
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* Copyright (c) 2014-2018 Spomky-Labs |
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* |
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* This software may be modified and distributed under the terms |
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* of the MIT license. See the LICENSE file for details. |
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*/ |
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namespace OAuth2Framework\Component\Server\ClientRegistrationEndpoint\Rule; |
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use Jose\Component\Encryption\JWEBuilder; |
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use Jose\Component\Signature\JWSBuilder; |
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use OAuth2Framework\Component\Server\Core\Client\ClientId; |
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use OAuth2Framework\Component\Server\Core\DataBag\DataBag; |
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final class UserinfoEndpointAlgorithmsRule implements Rule |
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{ |
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/** |
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* @var JWSBuilder|null |
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*/ |
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private $jwsBuilder; |
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/** |
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* @var JWEBuilder|null |
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*/ |
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private $jweBuilder; |
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/** |
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* UserinfoEndpointAlgorithmsRule constructor. |
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* |
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* @param JWSBuilder|null $jwsBuilder |
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* @param JWEBuilder|null $jweBuilder |
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*/ |
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public function __construct(?JWSBuilder $jwsBuilder, ?JWEBuilder $jweBuilder) |
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{ |
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$this->jwsBuilder = $jwsBuilder; |
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$this->jweBuilder = $jweBuilder; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function handle(ClientId $clientId, DataBag $commandParameters, DataBag $validatedParameters, callable $next): DataBag |
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{ |
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if ($commandParameters->has('userinfo_signed_response_alg') && null !== $this->jwsBuilder) { |
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$this->checkAlgorithms('userinfo_signed_response_alg', $commandParameters, $this->jwsBuilder->getSignatureAlgorithmManager()->list()); |
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$validatedParameters = $validatedParameters->with('userinfo_signed_response_alg', $commandParameters->get('userinfo_signed_response_alg')); |
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} |
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if ($commandParameters->has('userinfo_encrypted_response_alg') && $commandParameters->has('userinfo_encrypted_response_enc') && null !== $this->jweBuilder) { |
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$this->checkAlgorithms('userinfo_encrypted_response_alg', $commandParameters, $this->jwsBuilder->getSignatureAlgorithmManager()->list()); |
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$validatedParameters = $validatedParameters->with('userinfo_encrypted_response_alg', $commandParameters->get('userinfo_encrypted_response_alg')); |
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$this->checkAlgorithms('userinfo_encrypted_response_enc', $commandParameters, $this->jwsBuilder->getSignatureAlgorithmManager()->list()); |
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$validatedParameters = $validatedParameters->with('userinfo_encrypted_response_enc', $commandParameters->get('userinfo_encrypted_response_enc')); |
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} |
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return $next($clientId, $commandParameters, $validatedParameters); |
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} |
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/** |
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* @param string $parameter |
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* @param DataBag $commandParameters |
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* @param array $allowedAlgorithms |
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*/ |
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private function checkAlgorithms(string $parameter, DataBag $commandParameters, array $allowedAlgorithms) |
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{ |
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$algorithm = $commandParameters->get($parameter); |
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if (!is_string($algorithm) || !in_array($algorithm, $allowedAlgorithms)) { |
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throw new \InvalidArgumentException(sprintf('The parameter "%s" must be an algorithm supported by this server. Please choose one of the following value(s): %s', $parameter, implode(', ', $allowedAlgorithms))); |
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} |
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} |
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} |
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OAuth2-Framework /
oauth2-framework
