/**
* @param \DOMNode $node
* @param DeserializationContext $context
*/
public function deserialize(\DOMNode $node, DeserializationContext $context)
{
$list = $context->getXpath()->query('xenc:EncryptedData', $node);
if (0 == $list->length) {
throw new LightSamlXmlException('Missing encrypted data in <saml:EncryptedAssertion>');
}
if (1 != $list->length) {
throw new LightSamlXmlException('More than one encrypted data element in <saml:EncryptedAssertion>');
}
/** @var \DOMElement $encryptedData */
$encryptedData = $list->item(0);
$this->xmlEnc = new XMLSecEnc();
$this->xmlEnc->setNode($encryptedData);
$this->xmlEnc->type = $encryptedData->getAttribute('Type');
$this->symmetricKey = $this->loadSymmetricKey();
$this->symmetricKeyInfo = $this->loadSymmetricKeyInfo($this->symmetricKey);
}
/**
* @param \DOMElement $node
* @param DeserializationContext $context
*
* @throws \LightSaml\Error\LightSamlSecurityException
*/
public function deserialize(\DOMElement $node, DeserializationContext $context)
{
$this->checkXmlNodeName($node, 'Signature', SamlConstants::NS_XMLDSIG);
$this->signature = new XMLSecurityDSig();
$this->signature->idKeys[] = $this->getIDName();
$this->signature->sigNode = $node;
$this->signature->canonicalizeSignedInfo();
$this->key = null;
$key = new XMLSecurityKey(XMLSecurityKey::RSA_SHA1, array('type' => 'public'));
XMLSecEnc::staticLocateKeyInfo($key, $node);
if ($key->name || $key->key) {
$this->key = $key;
}
$this->certificates = array();
$list = $context->getXpath()->query('./ds:KeyInfo/ds:X509Data/ds:X509Certificate', $node);
foreach ($list as $certNode) {
$certData = trim($certNode->textContent);
$certData = str_replace(array("\r", "\n", "\t", ' '), '', $certData);
$this->certificates[] = $certData;
}
}
/**
* @param \DOMElement $node
* @param DeserializationContext $context
*
* @throws LightSamlXmlException
*
* @return void
*/
public function deserialize(\DOMElement $node, DeserializationContext $context)
{
$this->checkXmlNodeName($node, 'KeyDescriptor', SamlConstants::NS_METADATA);
$this->attributesFromXml($node, array('use'));
$list = $context->getXpath()->query('./ds:KeyInfo/ds:X509Data/ds:X509Certificate', $node);
if (1 != $list->length) {
throw new LightSamlXmlException('Missing X509Certificate node');
}
/** @var $x509CertificateNode \DOMElement */
$x509CertificateNode = $list->item(0);
$certificateData = trim($x509CertificateNode->textContent);
if (false == $certificateData) {
throw new LightSamlXmlException('Missing certificate data');
}
$this->certificate = new X509Certificate();
$this->certificate->setData($certificateData);
}
/**
* @param \DOMElement $node
* @param DeserializationContext $context
* @param string $elementName
* @param string $class
* @param string $namespacePrefix
*
* @throws \LogicException
*/
protected function oneElementFromXml(\DOMElement $node, DeserializationContext $context, $elementName, $class, $namespacePrefix)
{
if ($namespacePrefix) {
$query = sprintf('./%s:%s', $namespacePrefix, $elementName);
} else {
$query = sprintf('./%s', $elementName);
}
$arr = $context->getXpath()->query($query, $node);
$value = $arr->length > 0 ? $arr->item(0) : null;
if ($value) {
$setter = 'set' . $elementName;
if (false == method_exists($this, $setter)) {
throw new \LogicException(sprintf("Unable to find setter for element '%s' in class '%s'", $elementName, get_class($this)));
}
if ($class) {
/** @var AbstractSamlModel $object */
$object = new $class();
if (false == $object instanceof \LightSaml\Model\SamlElementInterface) {
throw new \LogicException(sprintf("Specified class '%s' for element '%s' must implement SamlElementInterface", $class, $elementName));
}
$object->deserialize($value, $context);
} else {
$object = $value->textContent;
}
$this->{$setter}($object);
}
}
