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<?php |
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declare(strict_types=1); |
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namespace SimpleSAML\XMLSecurity\XML\ds; |
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use DOMElement; |
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use SimpleSAML\Assert\Assert; |
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use SimpleSAML\XML\Exception\InvalidDOMElementException; |
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use SimpleSAML\XML\Exception\MissingElementException; |
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use SimpleSAML\XML\Exception\TooManyElementsException; |
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use SimpleSAML\XMLSecurity\Exception\InvalidArgumentException; |
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/** |
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* Class representing a ds:RSAKeyValue element. |
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* |
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* @package simplesamlphp/xml-security |
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*/ |
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final class RSAKeyValue extends AbstractDsElement |
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{ |
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/** @var \SimpleSAML\XMLSecurity\XML\ds\Modulus $modulus */ |
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protected Modulus $modulus; |
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/** @var \SimpleSAML\XMLSecurity\XML\ds\Exponent $exponent */ |
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protected Exponent $exponent; |
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/** |
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* Initialize an RSAKeyValue. |
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* |
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* @param \SimpleSAML\XMLSecurity\XML\ds\Modulus $modulus |
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* @param \SimpleSAML\XMLSecurity\XML\ds\Exponent $exponent |
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*/ |
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final public function __construct(Modulus $modulus, Exponent $exponent) |
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{ |
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$this->setModulus($modulus); |
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$this->setExponent($exponent); |
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} |
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/** |
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* Collect the value of the modulus-property |
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* |
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* @return \SimpleSAML\XMLSecurity\XML\ds\Modulus |
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*/ |
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public function getModulus(): Modulus |
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{ |
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return $this->modulus; |
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} |
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/** |
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* Set the value of the modulus-property |
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* |
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* @param \SimpleSAML\XMLSecurity\XML\ds\Modulus $modulus |
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*/ |
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private function setModulus(Modulus $modulus): void |
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{ |
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$this->modulus = $modulus; |
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} |
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/** |
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* Collect the value of the exponent-property |
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* |
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* @return \SimpleSAML\XMLSecurity\XML\ds\Exponent |
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*/ |
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public function getExponent(): Exponent |
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{ |
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return $this->exponent; |
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} |
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/** |
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* Set the value of the exponent-property |
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* |
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* @param \SimpleSAML\XMLSecurity\XML\ds\Exponent $exponent |
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*/ |
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private function setExponent(Exponent $exponent): void |
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{ |
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$this->exponent = $exponent; |
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} |
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/** |
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* Convert XML into a RSAKeyValue |
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* |
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* @param \DOMElement $xml The XML element we should load |
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* @return static |
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* |
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* @throws \SimpleSAML\XML\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, 'RSAKeyValue', InvalidDOMElementException::class); |
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Assert::same($xml->namespaceURI, RSAKeyValue::NS, InvalidDOMElementException::class); |
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$modulus = Modulus::getChildrenOfClass($xml); |
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Assert::minCount( |
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$modulus, |
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1, |
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'An <ds:RSAKeyValue> must contain exactly one <ds:Modulus>', |
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MissingElementException::class |
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); |
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Assert::maxCount( |
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$modulus, |
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1, |
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'An <ds:RSAKeyValue> must contain exactly one <ds:Modulus>', |
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TooManyElementsException::class |
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); |
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$exponent = Exponent::getChildrenOfClass($xml); |
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Assert::minCount( |
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$exponent, |
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1, |
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'An <ds:RSAKeyValue> must contain exactly one <ds:Modulus>', |
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MissingElementException::class |
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); |
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Assert::maxCount( |
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$exponent, |
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1, |
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'An <ds:RSAKeyValue> must contain exactly one <ds:Modulus>', |
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TooManyElementsException::class |
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); |
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return new static(array_pop($modulus), array_pop($exponent)); |
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} |
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/** |
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* Convert this RSAKeyValue element to XML. |
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* |
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* @param \DOMElement|null $parent The element we should append this RSAKeyValue element to. |
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* @return \DOMElement |
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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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$this->modulus->toXML($e); |
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$this->exponent->toXML($e); |
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return $e; |
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} |
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} |
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simplesamlphp /
xml-security
