/** * This function sends the SOAP message to the service location and returns SOAP response * * @param SAML2_Message $m The request that should be sent. * @param SimpleSAML_Configuration $srcMetadata The metadata of the issuer of the message. * @param SimpleSAML_Configuration $dstMetadata The metadata of the destination of the message. * @return SAML2_Message The response we received. */ public function send(SAML2_Message $msg, SimpleSAML_Configuration $srcMetadata, SimpleSAML_Configuration $dstMetadata = NULL) { $msg->setIssuer('https://geotax.gt-loket.nl/metadata.xml'); $issuer = $msg->getIssuer(); $ctxOpts = array('ssl' => array('capture_peer_cert' => TRUE)); // Determine if we are going to do a MutualSSL connection between the IdP and SP - Shoaib if ($srcMetadata->hasValue('saml.SOAPClient.certificate')) { $cert = $srcMetadata->getValue('saml.SOAPClient.certificate'); if ($cert !== FALSE) { $ctxOpts['ssl']['local_cert'] = SimpleSAML_Utilities::resolveCert($srcMetadata->getString('saml.SOAPClient.certificate')); if ($srcMetadata->hasValue('saml.SOAPClient.privatekey_pass')) { $ctxOpts['ssl']['passphrase'] = $srcMetadata->getString('saml.SOAPClient.privatekey_pass'); } } } else { /* Use the SP certificate and privatekey if it is configured. */ $privateKey = SimpleSAML_Utilities::loadPrivateKey($srcMetadata); $publicKey = SimpleSAML_Utilities::loadPublicKey($srcMetadata); if ($privateKey !== NULL && $publicKey !== NULL && isset($publicKey['PEM'])) { $keyCertData = $privateKey['PEM'] . $publicKey['PEM']; $file = SimpleSAML_Utilities::getTempDir() . '/' . sha1($keyCertData) . '.pem'; if (!file_exists($file)) { SimpleSAML_Utilities::writeFile($file, $keyCertData); } $ctxOpts['ssl']['local_cert'] = $file; if (isset($privateKey['password'])) { $ctxOpts['ssl']['passphrase'] = $privateKey['password']; } } } // do peer certificate verification if ($dstMetadata !== NULL) { $peerPublicKeys = $dstMetadata->getPublicKeys('signing', TRUE); $certData = ''; foreach ($peerPublicKeys as $key) { if ($key['type'] !== 'X509Certificate') { continue; } $certData .= "-----BEGIN CERTIFICATE-----\n" . chunk_split($key['X509Certificate'], 64) . "-----END CERTIFICATE-----\n"; } $peerCertFile = SimpleSAML_Utilities::getTempDir() . '/' . sha1($certData) . '.pem'; if (!file_exists($peerCertFile)) { SimpleSAML_Utilities::writeFile($peerCertFile, $certData); } // create ssl context $ctxOpts['ssl']['verify_peer'] = TRUE; $ctxOpts['ssl']['verify_depth'] = 1; $ctxOpts['ssl']['cafile'] = $peerCertFile; } $context = stream_context_create($ctxOpts); if ($context === NULL) { throw new Exception('Unable to create SSL stream context'); } $options = array('uri' => $issuer, 'location' => $msg->getDestination(), 'stream_context' => $context); $x = new SoapClient(NULL, $options); // Add soap-envelopes $request = $msg->toSignedXML(); $request = self::START_SOAP_ENVELOPE . $request->ownerDocument->saveXML($request) . self::END_SOAP_ENVELOPE; // echo htmlentities($request);exit; SimpleSAML_Utilities::debugMessage($request, 'out'); $action = 'http://www.oasis-open.org/committees/security'; $version = '1.1'; $destination = $msg->getDestination(); /* Perform SOAP Request over HTTP */ $soapresponsexml = $x->__doRequest($request, $destination, $action, $version); if ($soapresponsexml === NULL || $soapresponsexml === "") { var_dump($x); exit; throw new Exception('Empty SOAP response, check peer certificate.'); } // SimpleSAML_Utilities::debugMessage($soapresponsexml, 'in'); // Convert to SAML2_Message (DOMElement) $dom = new DOMDocument(); if (!$dom->loadXML($soapresponsexml)) { throw new Exception('Not a SOAP response.'); } $soapfault = $this->getSOAPFault($dom); if (isset($soapfault)) { throw new Exception($soapfault); } //Extract the message from the response $xml = $dom->firstChild; /* Soap Envelope */ $samlresponse = SAML2_Utils::xpQuery($dom->firstChild, '/soap-env:Envelope/soap-env:Body/*[1]'); $samlresponse = SAML2_Message::fromXML($samlresponse[0]); /* Add validator to message which uses the SSL context. */ self::addSSLValidator($samlresponse, $context); // SimpleSAML_Logger::debug("Valid ArtifactResponse received from IdP"); return $samlresponse; }