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<?php |
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declare(strict_types=1); |
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namespace SAML2\XML\saml; |
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use RobRichards\XMLSecLibs\XMLSecurityKey; |
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use SAML2\Compat\ContainerSingleton; |
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use SAML2\Constants; |
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use SAML2\XML\EncryptedElementInterface; |
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use SAML2\XML\EncryptedElementTrait; |
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use SAML2\Exception\InvalidArgumentException; |
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use SAML2\Utils; |
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use SAML2\XML\AbstractXMLElement; |
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/** |
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* Class representing an encrypted identifier. |
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* |
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* @package simplesamlphp/saml2 |
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*/ |
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class EncryptedID extends AbstractSamlElement implements EncryptedElementInterface |
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{ |
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use EncryptedElementTrait; |
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/** |
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* @inheritDoc |
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* |
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* @return IdentifierInterface |
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* @throws \Exception |
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* |
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* @psalm-suppress MismatchingDocblockReturnType |
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* @psalm-suppress ImplementedReturnTypeMismatch |
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*/ |
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public function decrypt(XMLSecurityKey $key, array $blacklist = []): AbstractXMLElement |
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{ |
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$xml = Utils::decryptElement($this->encryptedData->toXML(), $key, $blacklist); |
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$id = implode(':', [$xml->namespaceURI, $xml->localName]); |
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switch ($id) { |
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case NameID::NS . ':NameID': |
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return NameID::fromXML($xml); |
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case Issuer::NS . ':Issuer': |
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return Issuer::fromXML($xml); |
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case BaseID::NS . ':BaseID': |
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$xsiType = $xml->getAttributeNS(Constants::NS_XSI, 'type'); |
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$container = ContainerSingleton::getInstance(); |
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$handler = $container->getIdentifierHandler($xsiType); |
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if ($handler !== null) { |
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return $handler::fromXML($xml); |
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} |
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return BaseID::fromXML($xml); |
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} |
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throw new InvalidArgumentException('Unknown or unsupported encrypted identifier.'); |
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} |
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} |
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simplesamlphp /
saml2
