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<?php |
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declare(strict_types=1); |
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namespace SimpleSAML\XMLSecurity\XML\xenc11; |
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use DOMElement; |
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use SimpleSAML\XML\SchemaValidatableElementInterface; |
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use SimpleSAML\XML\SchemaValidatableElementTrait; |
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use SimpleSAML\XMLSchema\Exception\InvalidDOMElementException; |
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use SimpleSAML\XMLSchema\Exception\TooManyElementsException; |
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use SimpleSAML\XMLSchema\Type\AnyURIValue; |
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use SimpleSAML\XMLSchema\Type\IDValue; |
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use SimpleSAML\XMLSchema\Type\StringValue; |
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use SimpleSAML\XMLSecurity\Assert\Assert; |
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use SimpleSAML\XMLSecurity\XML\xenc\ReferenceList; |
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use function array_pop; |
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use function strval; |
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/** |
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* Class representing <xenc11:DerivedKeyType>. |
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* |
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* @package simplesamlphp/xml-security |
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*/ |
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abstract class AbstractDerivedKeyType extends AbstractXenc11Element implements |
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SchemaValidatableElementInterface |
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{ |
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use SchemaValidatableElementTrait; |
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/** |
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* DerivedKey constructor. |
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* |
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* @param \SimpleSAML\XMLSchema\Type\StringValue|null $recipient |
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* @param \SimpleSAML\XMLSchema\Type\IDValue|null $id |
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* @param \SimpleSAML\XMLSchema\Type\AnyURIValue|null $type |
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* @param \SimpleSAML\XMLSecurity\XML\xenc11\KeyDerivationMethod|null $keyDerivationMethod |
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* @param \SimpleSAML\XMLSecurity\XML\xenc\ReferenceList|null $referenceList |
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* @param \SimpleSAML\XMLSecurity\XML\xenc11\DerivedKeyName|null $derivedKeyName |
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* @param \SimpleSAML\XMLSecurity\XML\xenc11\MasterKeyName|null $masterKeyName |
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*/ |
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final public function __construct( |
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protected ?StringValue $recipient = null, |
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protected ?IDValue $id = null, |
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protected ?AnyURIValue $type = null, |
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protected ?KeyDerivationMethod $keyDerivationMethod = null, |
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protected ?ReferenceList $referenceList = null, |
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protected ?DerivedKeyName $derivedKeyName = null, |
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protected ?MasterKeyName $masterKeyName = null, |
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) { |
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} |
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/** |
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* Get the value of the $recipient property. |
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* |
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* @return \SimpleSAML\XMLSchema\Type\StringValue|null |
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*/ |
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public function getRecipient(): ?StringValue |
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{ |
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return $this->recipient; |
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} |
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/** |
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* Get the value of the $id property. |
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* |
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* @return \SimpleSAML\XMLSchema\Type\IDValue|null |
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*/ |
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public function getId(): ?IDValue |
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{ |
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return $this->id; |
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} |
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/** |
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* Get the value of the $type property. |
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* |
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* @return \SimpleSAML\XMLSchema\Type\AnyURIValue|null |
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*/ |
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public function getType(): ?AnyURIValue |
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{ |
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return $this->type; |
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} |
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/** |
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* Get the value of the $keyDerivationMethod property. |
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* |
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* @return \SimpleSAML\XMLSecurity\XML\xenc11\KeyDerivationMethod|null |
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*/ |
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public function getKeyDerivationMethod(): ?KeyDerivationMethod |
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{ |
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return $this->keyDerivationMethod; |
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} |
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/** |
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* Get the value of the $referenceList property. |
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* |
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* @return \SimpleSAML\XMLSecurity\XML\xenc\ReferenceList|null |
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*/ |
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public function getReferenceList(): ?ReferenceList |
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{ |
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return $this->referenceList; |
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} |
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/** |
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* Get the value of the $derivedKeyName property. |
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* |
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* @return \SimpleSAML\XMLSecurity\XML\xenc11\DerivedKeyName|null |
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*/ |
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public function getDerivedKeyName(): ?DerivedKeyName |
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{ |
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return $this->derivedKeyName; |
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} |
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/** |
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* Get the value of the $masterKeyName property. |
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* |
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* @return \SimpleSAML\XMLSecurity\XML\xenc11\MasterKeyName|null |
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*/ |
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public function getMasterKeyName(): ?MasterKeyName |
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{ |
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return $this->masterKeyName; |
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} |
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/** |
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* Test if an object, at the state it's in, would produce an empty XML-element |
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* |
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* @return bool |
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*/ |
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public function isEmptyElement(): bool |
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{ |
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return empty($this->getKeyDerivationMethod()) |
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&& empty($this->getReferenceList()) |
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&& empty($this->getDerivedKeyName()) |
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&& empty($this->getMasterKeyName()) |
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&& empty($this->getRecipient()) |
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&& empty($this->getId()) |
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&& empty($this->getType()); |
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} |
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/** |
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* @inheritDoc |
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* |
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* @throws \SimpleSAML\XMLSchema\Exception\InvalidDOMElementException |
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* If the qualified name of the supplied element is wrong |
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*/ |
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public static function fromXML(DOMElement $xml): static |
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{ |
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Assert::same($xml->localName, static::getLocalName(), InvalidDOMElementException::class); |
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Assert::same($xml->namespaceURI, static::getNamespaceURI(), InvalidDOMElementException::class); |
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$keyDerivationMethod = KeyDerivationMethod::getChildrenOfClass($xml); |
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Assert::maxCount($keyDerivationMethod, 1, TooManyElementsException::class); |
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$referenceList = ReferenceList::getChildrenOfClass($xml); |
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Assert::maxCount($referenceList, 1, TooManyElementsException::class); |
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$derivedKeyName = DerivedKeyName::getChildrenOfClass($xml); |
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Assert::maxCount($derivedKeyName, 1, TooManyElementsException::class); |
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$masterKeyName = MasterKeyName::getChildrenOfClass($xml); |
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Assert::maxCount($masterKeyName, 1, TooManyElementsException::class); |
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return new static( |
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self::getOptionalAttribute($xml, 'Recipient', StringValue::class, null), |
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self::getOptionalAttribute($xml, 'Id', IDValue::class, null), |
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self::getOptionalAttribute($xml, 'Type', AnyURIValue::class, null), |
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array_pop($keyDerivationMethod), |
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array_pop($referenceList), |
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array_pop($derivedKeyName), |
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array_pop($masterKeyName), |
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); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function toXML(?DOMElement $parent = null): DOMElement |
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{ |
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$e = $this->instantiateParentElement($parent); |
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if ($this->getRecipient() !== null) { |
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$e->setAttribute('Recipient', strval($this->getRecipient())); |
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} |
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if ($this->getId() !== null) { |
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$e->setAttribute('Id', strval($this->getId())); |
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} |
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if ($this->getType() !== null) { |
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$e->setAttribute('Type', strval($this->getType())); |
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} |
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$this->getKeyDerivationMethod()?->toXML($e); |
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$this->getReferenceList()?->toXML($e); |
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$this->getDerivedKeyName()?->toXML($e); |
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$this->getMasterKeyName()?->toXML($e); |
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return $e; |
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} |
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} |
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