/**
* Start a SAML 2 logout operation.
*
* @param array $state The logout state.
*/
public function startSLO2(&$state)
{
assert('is_array($state)');
assert('array_key_exists("saml:logout:IdP", $state)');
assert('array_key_exists("saml:logout:NameID", $state)');
assert('array_key_exists("saml:logout:SessionIndex", $state)');
$id = SimpleSAML_Auth_State::saveState($state, 'saml:slosent');
$idp = $state['saml:logout:IdP'];
$nameId = $state['saml:logout:NameID'];
$sessionIndex = $state['saml:logout:SessionIndex'];
$idpMetadata = $this->getIdPMetadata($idp);
$endpoint = $idpMetadata->getEndpointPrioritizedByBinding('SingleLogoutService', array(\SAML2\Constants::BINDING_HTTP_REDIRECT, \SAML2\Constants::BINDING_HTTP_POST), FALSE);
if ($endpoint === FALSE) {
SimpleSAML\Logger::info('No logout endpoint for IdP ' . var_export($idp, TRUE) . '.');
return;
}
$lr = sspmod_saml_Message::buildLogoutRequest($this->metadata, $idpMetadata);
$lr->setNameId($nameId);
$lr->setSessionIndex($sessionIndex);
$lr->setRelayState($id);
$lr->setDestination($endpoint['Location']);
$encryptNameId = $idpMetadata->getBoolean('nameid.encryption', NULL);
if ($encryptNameId === NULL) {
$encryptNameId = $this->metadata->getBoolean('nameid.encryption', FALSE);
}
if ($encryptNameId) {
$lr->encryptNameId(sspmod_saml_Message::getEncryptionKey($idpMetadata));
}
$b = \SAML2\Binding::getBinding($endpoint['Binding']);
$b->send($lr);
assert('FALSE');
}
/**
* Send a SAML1 SSO request to an IdP.
*
* @param SimpleSAML_Configuration $idpMetadata The metadata of the IdP.
* @param array $state The state array for the current authentication.
*/
private function startSSO1(SimpleSAML_Configuration $idpMetadata, array $state)
{
$idpEntityId = $idpMetadata->getString('entityid');
$state['saml:idp'] = $idpEntityId;
$ar = new SimpleSAML_XML_Shib13_AuthnRequest();
$ar->setIssuer($this->entityId);
$id = SimpleSAML_Auth_State::saveState($state, 'saml:sp:sso');
$ar->setRelayState($id);
$useArtifact = $idpMetadata->getBoolean('saml1.useartifact', NULL);
if ($useArtifact === NULL) {
$useArtifact = $this->metadata->getBoolean('saml1.useartifact', FALSE);
}
if ($useArtifact) {
$shire = SimpleSAML_Module::getModuleURL('saml/sp/saml1-acs.php/' . $this->authId . '/artifact');
} else {
$shire = SimpleSAML_Module::getModuleURL('saml/sp/saml1-acs.php/' . $this->authId);
}
$url = $ar->createRedirect($idpEntityId, $shire);
SimpleSAML_Logger::debug('Starting SAML 1 SSO to ' . var_export($idpEntityId, TRUE) . ' from ' . var_export($this->entityId, TRUE) . '.');
SimpleSAML_Utilities::redirect($url);
}
