PHP XMLSecurityKey::loadkey方法代码示例

 public function sendResponse($response, $idmetaindex, $spentityid, $relayState = null)
 {
     $idpmd = $this->metadata->getMetaData($idmetaindex, 'saml20-idp-hosted');
     $spmd = $this->metadata->getMetaData($spentityid, 'saml20-sp-remote');
     $destination = $spmd['AssertionConsumerService'];
     if (empty($idpmd['privatekey'])) {
         throw new Exception('SAML: RSA private key not configured. This is required to sign the authentication response.');
     }
     if (empty($idpmd['certificate'])) {
         throw new Exception('SAML: X.509 certificate not configured. This is required to attach to the authentication response.');
     }
     // XMLDSig. Sign the complete request with the key stored in cert/server.pem
     $objXMLSecDSig = new XMLSecurityDSig();
     $objXMLSecDSig->setCanonicalMethod(XMLSecurityDSig::EXC_C14N);
     try {
         $responsedom = new DOMDocument();
         $responsedom->loadXML(str_replace("\n", "", str_replace("\r", "", $response)));
     } catch (Exception $e) {
         throw new Exception("foo");
     }
     $responseroot = $responsedom->getElementsByTagName('Response')->item(0);
     $firstassertionroot = $responsedom->getElementsByTagName('Assertion')->item(0);
     /* Determine what we should sign - either the Response element or the Assertion. The default
      * is to sign the Assertion, but that can be overridden by the 'signresponse' option in the
      * SP metadata or 'saml20.signresponse' in the global configuration.
      */
     $signResponse = FALSE;
     if (array_key_exists('signresponse', $spmd) && $spmd['signresponse'] !== NULL) {
         $signResponse = $spmd['signresponse'];
         if (!is_bool($signResponse)) {
             throw new Exception('Expected the \'signresponse\' option in the metadata of the' . ' SP \'' . $spmd['entityid'] . '\' to be a boolean value.');
         }
     } else {
         $signResponse = $this->configuration->getBoolean('saml20.signresponse', FALSE);
     }
     if ($signResponse) {
         // Sign the response.
         $objXMLSecDSig->addReferenceList(array($responseroot), XMLSecurityDSig::SHA1, array('http://www.w3.org/2000/09/xmldsig#enveloped-signature', XMLSecurityDSig::EXC_C14N), array('id_name' => 'ID'));
     } else {
         // Sign the assertion.
         $objXMLSecDSig->addReferenceList(array($firstassertionroot), XMLSecurityDSig::SHA1, array('http://www.w3.org/2000/09/xmldsig#enveloped-signature', XMLSecurityDSig::EXC_C14N), array('id_name' => 'ID'));
     }
     $objKey = new XMLSecurityKey(XMLSecurityKey::RSA_SHA1, array('type' => 'private'));
     if (array_key_exists('privatekey_pass', $idpmd)) {
         $objKey->passphrase = $idpmd['privatekey_pass'];
     }
     $objKey->loadKey($idpmd['privatekey']);
     $objXMLSecDSig->sign($objKey);
     $objXMLSecDSig->add509Cert($idpmd['certificate'], true);
     if ($signResponse) {
         $objXMLSecDSig->appendSignature($responseroot, true, false);
     } else {
         $objXMLSecDSig->appendSignature($firstassertionroot, true, true);
     }
     if (isset($spmd['assertion.encryption']) && $spmd['assertion.encryption']) {
         $encryptedassertion = $responsedom->createElement("saml:EncryptedAssertion");
         $encryptedassertion->setAttribute("xmlns:saml", "urn:oasis:names:tc:SAML:2.0:assertion");
         $firstassertionroot->parentNode->replaceChild($encryptedassertion, $firstassertionroot);
         $encryptedassertion->appendChild($firstassertionroot);
         $enc = new XMLSecEnc();
         $enc->setNode($firstassertionroot);
         $enc->type = XMLSecEnc::Element;
         $objKey = new XMLSecurityKey(XMLSecurityKey::AES128_CBC);
         if (isset($spmd['sharedkey'])) {
             $objKey->loadkey($spmd['sharedkey']);
         } else {
             $key = $objKey->generateSessionKey();
             $objKey->loadKey($key);
             if (empty($spmd['certificate'])) {
                 throw new Exception("Public key for encrypting assertion needed, but not specified for saml20-sp-remote id: " . $spentityid);
             }
             $keyKey = new XMLSecurityKey(XMLSecurityKey::RSA_1_5, array('type' => 'public'));
             $keyKey->loadKey($spmd['certificate']);
             $enc->encryptKey($keyKey, $objKey);
         }
         $encNode = $enc->encryptNode($objKey);
         # replacing the unencrypted node
     }
     $response = $responsedom->saveXML();
     SimpleSAML_Utilities::validateXMLDocument($response, 'saml20');
     # openssl genrsa -des3 -out server.key 1024
     # openssl rsa -in server.key -out server.pem
     # openssl req -new -key server.key -out server.csr
     # openssl x509 -req -days 60 -in server.csr -signkey server.key -out server.crt
     if ($this->configuration->getValue('debug')) {
         $p = new SimpleSAML_XHTML_Template($this->configuration, 'post-debug.php');
         $p->data['header'] = 'SAML Response Debug-mode';
         $p->data['RelayStateName'] = 'RelayState';
         $p->data['RelayState'] = $relayState;
         $p->data['destination'] = $destination;
         $p->data['response'] = str_replace("\n", "", base64_encode($response));
         $p->data['responseHTML'] = htmlentities($responsedom->saveHTML());
         $p->show();
     } else {
         $p = new SimpleSAML_XHTML_Template($this->configuration, 'post.php');
         $p->data['RelayStateName'] = 'RelayState';
         $p->data['RelayState'] = $relayState;
         $p->data['destination'] = $destination;
         $p->data['response'] = base64_encode($response);
         $p->show();
//.........这里部分代码省略.........