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<?php |
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declare(strict_types=1); |
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namespace SimpleSAML\SAML2\XML\md; |
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use DOMElement; |
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use SimpleSAML\SAML2\XML\SignableElementTrait; |
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use SimpleSAML\SAML2\XML\SignedElementTrait; |
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use SimpleSAML\XMLSecurity\XML\SignableElementInterface; |
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use SimpleSAML\XMLSecurity\XML\SignedElementInterface; |
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use function method_exists; |
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/** |
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* Abstract class that represents a signed metadata element. |
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* |
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* @package simplesamlphp/saml2 |
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*/ |
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abstract class AbstractSignedMdElement extends AbstractMdElement implements |
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SignableElementInterface, |
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SignedElementInterface |
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{ |
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use SignableElementTrait; |
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use SignedElementTrait { |
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SignedElementTrait::getBlacklistedAlgorithms insteadof SignableElementTrait; |
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} |
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/** |
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* The original signed XML |
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* |
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* @var \DOMElement |
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*/ |
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protected DOMElement $xml; |
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/** |
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* Get the XML element. |
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* |
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* @return \DOMElement |
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*/ |
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public function getXML(): DOMElement |
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{ |
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return $this->xml; |
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} |
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/** |
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* Set the XML element. |
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* |
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* @param \DOMElement $xml |
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*/ |
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protected function setXML(DOMElement $xml): void |
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{ |
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$this->xml = $xml; |
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} |
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/** |
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* @param \DOMElement|null $parent The EntityDescriptor we should append this SPSSODescriptor to. |
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* @return \DOMElement |
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* @throws \Exception |
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*/ |
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public function toXML(?DOMElement $parent = null): DOMElement |
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{ |
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if ($this->isSigned() === true && $this->signer === null) { |
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// We already have a signed document and no signer was set to re-sign it |
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if ($parent === null) { |
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return $this->getXML(); |
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} |
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$node = $parent->ownerDocument?->importNode($this->getXML(), true); |
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$parent->appendChild($node); |
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return $parent; |
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} |
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$e = $this->toUnsignedXML($parent); |
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// This is a dirty hack, but if we add the xsi-type on AbstractRoleDescriptor we cannot |
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// get the tests to pass because the attribute-order is messed up. This has something |
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// to do with the fact that toUnsignedXML's recursive nature. |
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if (method_exists(static::class, 'getXsiTypePrefix')) { |
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$e->setAttributeNS( |
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'http://www.w3.org/2000/xmlns/', |
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'xmlns:' . static::getXsiTypePrefix(), |
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static::getXsiTypeNamespaceURI(), |
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); |
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} |
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if ($this->signer !== null) { |
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$signedXML = $this->doSign($e); |
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$signedXML->insertBefore($this->signature?->toXML($signedXML), $signedXML->firstChild); |
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return $signedXML; |
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} |
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return $e; |
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} |
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/** |
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* @param \DOMElement|null $parent |
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* @return \DOMElement |
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*/ |
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abstract public function toUnsignedXML(?DOMElement $parent = null): DOMElement; |
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} |
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simplesamlphp /
saml2
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