Add signature key and sender certificate to an element (Message or Assertion).
| public static addSign ( SimpleSAML_Configuration $srcMetadata, SimpleSAML_Configuration $dstMetadata, SAML2\SignedElement $element ) | ||
| $srcMetadata | SimpleSAML_Configuration | The metadata of the sender. |
| $dstMetadata | SimpleSAML_Configuration | The metadata of the recipient. |
| $element | SAML2\SignedElement | The element we should add the data to. |
/**
* @param SAML2_Response $response
* @param SimpleSAML_Configuration $idpConfig
*/
private function addSigns(SAML2_Response $response, SimpleSAML_Configuration $idpConfig)
{
$assertions = $response->getAssertions();
$className = EngineBlock_ApplicationSingleton::getInstance()->getDiContainer()->getMessageUtilClassName();
// Special case the 'normal' message verification class name so we have IDE support.
if ($className === 'sspmod_saml_Message') {
sspmod_saml_Message::addSign($idpConfig, SimpleSAML_Configuration::loadFromArray(array()), $assertions[0]);
return;
}
$className::addSign($idpConfig, SimpleSAML_Configuration::loadFromArray(array()), $assertions[0]);
}
/**
* Receive a SAML 2 message sent using the HTTP-Artifact binding.
*
* Throws an exception if it is unable receive the message.
*
* @return SAML2_Message The received message.
*/
public function receive()
{
if (array_key_exists('SAMLart', $_REQUEST)) {
$artifact = base64_decode($_REQUEST['SAMLart']);
$endpointIndex = bin2hex(substr($artifact, 2, 2));
$sourceId = bin2hex(substr($artifact, 4, 20));
} else {
throw new Execption('Missing SAMLArt parameter.');
}
$metadataHandler = SimpleSAML_Metadata_MetaDataStorageHandler::getMetadataHandler();
$idpmetadata = $metadataHandler->getMetaDataConfigForSha1($sourceId, 'saml20-idp-remote');
$endpoint = NULL;
foreach ($idpmetadata->getEndpoints('ArtifactResolutionService') as $ep) {
if ($ep['index'] === hexdec($endpointIndex)) {
$endpoint = $ep;
break;
}
}
if ($endpoint === NULL) {
throw new Exception('No ArtifactResolutionService with the correct index.');
}
SimpleSAML_Logger::debug("ArtifactResolutionService endpoint being used is := " . $endpoint['Location']);
//Construct the ArtifactResolve Request
$ar = new SAML2_ArtifactResolve();
/* Set the request attributes */
$ar->setIssuer($this->spMetadata->getString('entityid'));
$ar->setArtifact($_REQUEST['SAMLart']);
$ar->setDestination($endpoint['Location']);
/* Sign the request */
sspmod_saml_Message::addSign($this->spMetadata, $idpmetadata, $ar);
// Shoaib - moved from the SOAPClient.
$soap = new SAML2_SOAPClient();
// Send message through SoapClient
$artifactResponse = $soap->send($ar, $this->spMetadata);
if (!$artifactResponse->isSuccess()) {
throw new Exception('Received error from ArtifactResolutionService.');
}
$xml = $artifactResponse->getAny();
if ($xml === NULL) {
/* Empty ArtifactResponse - possibly because of Artifact replay? */
return NULL;
}
$samlresponse = SAML2_Message::fromXML($xml);
$samlresponse->addValidator(array(get_class($this), 'validateSignature'), $artifactResponse);
if (isset($_REQUEST['RelayState'])) {
$samlresponse->setRelayState($_REQUEST['RelayState']);
}
return $samlresponse;
}
/**
* Build a authentication response based on information in the metadata.
*
* @param SimpleSAML_Configuration $idpMetadata The metadata of the IdP.
* @param SimpleSAML_Configuration $spMetadata The metadata of the SP.
* @param string $consumerURL The Destination URL of the response.
*/
private static function buildResponse(SimpleSAML_Configuration $idpMetadata, SimpleSAML_Configuration $spMetadata, $consumerURL)
{
$signResponse = $spMetadata->getBoolean('saml20.sign.response', NULL);
if ($signResponse === NULL) {
$signResponse = $idpMetadata->getBoolean('saml20.sign.response', TRUE);
}
$r = new SAML2_Response();
$r->setIssuer($idpMetadata->getString('entityid'));
$r->setDestination($consumerURL);
if ($signResponse) {
sspmod_saml_Message::addSign($idpMetadata, $spMetadata, $r);
}
return $r;
}
$idpMetadata = $metadata->getMetaDataConfig($idpEntityId, 'saml20-idp-hosted');
if (!$idpMetadata->getBoolean('saml20.sendartifact', FALSE)) {
throw new SimpleSAML_Error_Error('NOACCESS');
}
$store = SimpleSAML_Store::getInstance();
if ($store === FALSE) {
throw new Exception('Unable to send artifact without a datastore configured.');
}
$binding = new SAML2_SOAP();
$request = $binding->receive();
if (!$request instanceof SAML2_ArtifactResolve) {
throw new Exception('Message received on ArtifactResolutionService wasn\'t a ArtifactResolve request.');
}
$issuer = $request->getIssuer();
$spMetadata = $metadata->getMetadataConfig($issuer, 'saml20-sp-remote');
$artifact = $request->getArtifact();
$responseData = $store->get('artifact', $artifact);
$store->delete('artifact', $artifact);
if ($responseData !== NULL) {
$document = new DOMDocument();
$document->loadXML($responseData);
$responseXML = $document->firstChild;
} else {
$responseXML = NULL;
}
$artifactResponse = new SAML2_ArtifactResponse();
$artifactResponse->setIssuer($idpEntityId);
$artifactResponse->setInResponseTo($request->getId());
$artifactResponse->setAny($responseXML);
sspmod_saml_Message::addSign($idpMetadata, $spMetadata, $artifactResponse);
$binding->send($artifactResponse);
}
/* Filter which attribute values we should return. */
$returnAttributes[$name] = array_intersect($values, $attributes[$name]);
}
}
/* $returnAttributes contains the attributes we should return. Send them. */
$assertion = new SAML2_Assertion();
$assertion->setIssuer($idpEntityId);
$assertion->setNameId($query->getNameId());
$assertion->setNotBefore(time());
$assertion->setNotOnOrAfter(time() + 5 * 60);
$assertion->setValidAudiences(array($spEntityId));
$assertion->setAttributes($returnAttributes);
$assertion->setAttributeNameFormat($attributeNameFormat);
$sc = new SAML2_XML_saml_SubjectConfirmation();
$sc->Method = SAML2_Const::CM_BEARER;
$sc->SubjectConfirmationData = new SAML2_XML_saml_SubjectConfirmationData();
$sc->SubjectConfirmationData->NotOnOrAfter = time() + 5 * 60;
$sc->SubjectConfirmationData->Recipient = $endpoint;
$sc->SubjectConfirmationData->InResponseTo = $query->getId();
$assertion->setSubjectConfirmation(array($sc));
sspmod_saml_Message::addSign($idpMetadata, $spMetadata, $assertion);
$response = new SAML2_Response();
$response->setRelayState($query->getRelayState());
$response->setDestination($endpoint);
$response->setIssuer($idpEntityId);
$response->setInResponseTo($query->getId());
$response->setAssertions(array($assertion));
sspmod_saml_Message::addSign($idpMetadata, $spMetadata, $response);
$binding = new SAML2_HTTPPost();
$binding->send($response);
private function buildResponse($returnAttributes)
{
/* SubjectConfirmation */
$sc = new SAML2_XML_saml_SubjectConfirmation();
$sc->Method = SAML2_Const::CM_BEARER;
$sc->SubjectConfirmationData = new SAML2_XML_saml_SubjectConfirmationData();
$sc->SubjectConfirmationData->NotBefore = time();
$sc->SubjectConfirmationData->NotOnOrAfter = time() + $this->config->getInteger('validFor');
$sc->SubjectConfirmationData->InResponseTo = $this->query->getId();
$assertion = new SAML2_Assertion();
$assertion->setSubjectConfirmation(array($sc));
$assertion->setIssuer($this->aaEntityId);
$assertion->setNameId($this->query->getNameId());
$assertion->setNotBefore(time());
$assertion->setNotOnOrAfter(time() + $this->config->getInteger('validFor'));
$assertion->setValidAudiences(array($this->spEntityId));
$assertion->setAttributes($returnAttributes);
$assertion->setAttributeNameFormat($this->attributeNameFormat);
if ($this->signAssertion) {
sspmod_saml_Message::addSign($this->aaMetadata, $this->spMetadata, $assertion);
}
/* The Response */
$response = new SAML2_Response();
$response->setRelayState($this->query->getRelayState());
$response->setIssuer($this->aaEntityId);
$response->setInResponseTo($this->query->getId());
$response->setAssertions(array($assertion));
if ($this->signResponse) {
sspmod_saml_Message::addSign($this->aaMetadata, $this->spMetadata, $response);
}
return $response;
}
/**
* build and send AttributeQuery
*/
function sendQuery($dataId, $url, $nameId, $attributes, $attributeNameFormat, $src, $dst)
{
assert('is_string($dataId)');
assert('is_string($url)');
assert('is_array($nameId)');
assert('is_array($attributes)');
SimpleSAML_Logger::debug('[attributeaggregator] - sending request');
$query = new SAML2_AttributeQuery();
$query->setRelayState($dataId);
$query->setDestination($url);
$query->setIssuer($src->getValue('entityid'));
$query->setNameId($nameId);
$query->setAttributeNameFormat($attributeNameFormat);
if (!empty($attributes)) {
$query->setAttributes($attributes);
}
sspmod_saml_Message::addSign($src, $dst, $query);
if (!$query->getSignatureKey()) {
throw new SimpleSAML_Error_Exception('[attributeaggregator] - Unable to find private key for signing attribute request.');
}
SimpleSAML_Logger::debug('[attributeaggregator] - sending attribute query: ' . var_export($query, 1));
$binding = new SAML2_SOAPClient();
$result = $binding->send($query, $src);
return $result;
}
