final betaversion if MOA-ID-Auth Single LogOut

16 files changed, 863 insertions, 271 deletions

diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/MOAIDAuthConstants.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/MOAIDAuthConstants.java
index 6f83da367..e2c0c1f18 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/MOAIDAuthConstants.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/MOAIDAuthConstants.java
@@ -33,6 +33,10 @@ public interface MOAIDAuthConstants {
   public static final String PARAM_SSO = "SSO";
   public static final String INTERFEDERATION_IDP = "interIDP";
   
+  public static final String PARAM_SLOSTATUS = "status";	
+  public static final String SLOSTATUS_SUCCESS = "success";
+  public static final String SLOSTATUS_ERROR = "error";
+  
   /** servlet parameter "sourceID" */
   public static final String PARAM_SOURCEID = "sourceID";  
   /** servlet parameter "BKUSelectionTemplate" */
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/servlet/IDPSingleLogOutServlet.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/servlet/IDPSingleLogOutServlet.java
new file mode 100644
index 000000000..ac4e56023
--- /dev/null
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/servlet/IDPSingleLogOutServlet.java
@@ -0,0 +1,122 @@
+/*
+ * Copyright 2014 Federal Chancellery Austria
+ * MOA-ID has been developed in a cooperation between BRZ, the Federal
+ * Chancellery Austria - ICT staff unit, and Graz University of Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+package at.gv.egovernment.moa.id.auth.servlet;
+
+import java.io.IOException;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.apache.velocity.VelocityContext;
+
+import at.gv.egovernment.moa.id.auth.data.AuthenticationSession;
+import at.gv.egovernment.moa.id.auth.exception.MOAIDException;
+import at.gv.egovernment.moa.id.commons.db.ex.MOADatabaseException;
+import at.gv.egovernment.moa.id.moduls.AuthenticationManager;
+import at.gv.egovernment.moa.id.moduls.SSOManager;
+import at.gv.egovernment.moa.id.storage.AssertionStorage;
+import at.gv.egovernment.moa.id.storage.AuthenticationSessionStoreage;
+import at.gv.egovernment.moa.id.util.MOAIDMessageProvider;
+import at.gv.egovernment.moa.logging.Logger;
+import at.gv.egovernment.moa.util.MiscUtil;
+
+/**
+ * @author tlenz
+ *
+ */
+public class IDPSingleLogOutServlet extends AuthServlet {
+
+	private static final long serialVersionUID = -1301786072691577221L;
+		
+	protected void doGet(HttpServletRequest req, HttpServletResponse resp)
+			    throws ServletException, IOException {
+		Logger.debug("receive IDP SingleLogOut Request");
+		SSOManager ssomanager = SSOManager.getInstance();		
+		String ssoid = ssomanager.getSSOSessionID(req);
+		
+		Object tokkenObj = req.getParameter(PARAM_SLOSTATUS);
+		String tokken = null;
+		String status = null;
+		if (tokkenObj != null && tokkenObj instanceof String) {
+			tokken = (String) tokkenObj;
+			try {	
+				status = AssertionStorage.getInstance().get(tokken, String.class);
+				if (MiscUtil.isNotEmpty(status)) {
+					AssertionStorage.getInstance().remove(tokken);
+					
+				}
+				VelocityContext context = new VelocityContext();
+				if (SLOSTATUS_SUCCESS.equals(status))
+					context.put("successMsg",
+							MOAIDMessageProvider.getInstance().getMessage("slo.00", null));
+				else
+					context.put("errorMsg", 
+							MOAIDMessageProvider.getInstance().getMessage("slo.01", null));
+	                	
+					ssomanager.printSingleLogOutInfo(context, resp);
+				
+			} catch (MOAIDException e) {
+				handleErrorNoRedirect(e.getMessage(), e, req, resp);
+				
+			} catch (MOADatabaseException e) {
+				handleErrorNoRedirect(e.getMessage(), e, req, resp);
+				
+			}
+			
+		}
+
+		if (MiscUtil.isNotEmpty(status)) {
+			//print status information
+			
+			
+		} else if (MiscUtil.isNotEmpty(ssoid)) {			
+			if (ssomanager.isValidSSOSession(ssoid, null)) {
+				
+				AuthenticationManager authmanager = AuthenticationManager.getInstance();
+				String moaSessionID = AuthenticationSessionStoreage.getMOASessionSSOID(ssoid);
+
+				if (MiscUtil.isNotEmpty(moaSessionID)) {
+					AuthenticationSession authSession;
+					try {
+						authSession = AuthenticationSessionStoreage
+								.getSession(moaSessionID);
+						if(authSession != null) {
+							authmanager.performSingleLogOut(req, resp, authSession, null);
+							
+						}
+						
+					} catch (MOADatabaseException e) {
+						//TODO: insert error Handling
+						
+					} catch (MOAIDException e) {
+						// TODO Auto-generated catch block
+						e.printStackTrace();
+					}
+				}																
+			}						
+		}
+				
+	}
+
+}
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/servlet/LogOutServlet.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/servlet/LogOutServlet.java
index 9b300578a..d7de985a4 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/servlet/LogOutServlet.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/servlet/LogOutServlet.java
@@ -109,7 +109,7 @@ public class LogOutServlet extends AuthServlet {
 	
 			RequestStorage.removePendingRequest(AuthenticationSessionStoreage.getPendingRequestID(moasessionid));
 			
-			authmanager.logout(req, resp, moasessionid);
+			authmanager.performOnlyIDPLogOut(req, resp, moasessionid);
 			Logger.info("User with SSO Id " + ssoid + " is logged out and get redirect to "+ redirectUrl);
 		} else {
 			Logger.info("No active SSO session found. User is maybe logout already and get redirect to "+ redirectUrl);
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/servlet/RedirectServlet.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/servlet/RedirectServlet.java
index 57755ca9f..6e1811c8b 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/servlet/RedirectServlet.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/servlet/RedirectServlet.java
@@ -46,6 +46,8 @@ public class RedirectServlet extends AuthServlet{
 
 	public static final String REDIRCT_PARAM_URL = "redirecturl";
 
+	private static final String DEFAULT_REDIRECTTARGET = "_parent";
+	
 	
 	protected void doGet(HttpServletRequest req, HttpServletResponse resp)
 			throws ServletException, IOException {
@@ -55,16 +57,10 @@ public class RedirectServlet extends AuthServlet{
 		String target = req.getParameter(PARAM_TARGET);
 		String artifact = req.getParameter(PARAM_SAMLARTIFACT);
 		String interIDP = req.getParameter(INTERFEDERATION_IDP);
-		
 				
-		if (MiscUtil.isEmpty(artifact) && MiscUtil.isEmpty(interIDP)) {
-			resp.sendError(HttpServletResponse.SC_FORBIDDEN, "Parameters not valid");
-			return;
-		}
-		
 		Logger.debug("Check URL against online-applications");
 		OnlineApplication oa = null;
-		String redirectTarget = "_parent";
+		String redirectTarget = DEFAULT_REDIRECTTARGET;
 		try {
 			oa = ConfigurationDBRead.getActiveOnlineApplication(url);			
 			if (oa == null) {		
@@ -118,10 +114,16 @@ public class RedirectServlet extends AuthServlet{
 					resp.addHeader("Location", url);
 					
 					
-				} else {
-					resp.sendError(HttpServletResponse.SC_FORBIDDEN, "Parameters not valid");
-					return;
+				} else {					
+					Logger.debug("Redirect to " + url);					
+					String redirect_form = RedirectFormBuilder.buildLoginForm(url, DEFAULT_REDIRECTTARGET);
 					
+					resp.setContentType("text/html;charset=UTF-8");
+					resp.setStatus(HttpServletResponse.SC_OK);
+					PrintWriter out = new PrintWriter(resp.getOutputStream()); 
+					out.write(redirect_form);
+					out.flush();
+						
 				}
 				
 			}
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/data/SLOInformationContainer.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/data/SLOInformationContainer.java
index df195c0de..d1e04e107 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/data/SLOInformationContainer.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/data/SLOInformationContainer.java
@@ -24,9 +24,12 @@ package at.gv.egovernment.moa.id.data;
 
 import java.io.Serializable;
 import java.util.ArrayList;
+import java.util.Collection;
 import java.util.Iterator;
 import java.util.LinkedHashMap;
 import java.util.List;
+import java.util.Map.Entry;
+import java.util.Set;
 
 import org.opensaml.common.xml.SAMLConstants;
 import org.opensaml.saml2.core.NameID;
@@ -135,17 +138,12 @@ public class SLOInformationContainer implements Serializable {
 		}		
 	}
 	
-	public String getNextFrontChannelOA() {
-		Iterator<String> interator = activeFrontChannalOAs.keySet().iterator();
-		if (interator.hasNext())
-			return interator.next();
-		
-		else
-			return null;	
+	public boolean hasFrontChannelOA() {
+		return !activeFrontChannalOAs.isEmpty();
 	}
 	
-	public SLOInformationImpl getFrontChannelOASessionDescripten(String oaID) {
-		return activeFrontChannalOAs.get(oaID);
+	public Set<Entry<String, SLOInformationImpl>> getFrontChannelOASessionDescriptions() {
+		return activeFrontChannalOAs.entrySet();
 	}
 	
 	public void removeFrontChannelOA(String oaID) {
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/entrypoints/DispatcherServlet.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/entrypoints/DispatcherServlet.java
index a3827ab73..0cbe749e0 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/entrypoints/DispatcherServlet.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/entrypoints/DispatcherServlet.java
@@ -143,7 +143,7 @@ public class DispatcherServlet extends AuthServlet{
 										
 										//remove MOASession
 										AuthenticationSession moaSession = AuthenticationSessionStoreage.getSessionWithPendingRequestID(pendingRequestID);
-										AuthenticationManager.getInstance().logout(req, resp, moaSession.getSessionID());
+										AuthenticationManager.getInstance().performOnlyIDPLogOut(req, resp, moaSession.getSessionID());
 										
 										return;
 									}
@@ -468,12 +468,12 @@ public class DispatcherServlet extends AuthServlet{
 						} catch (AuthenticationException e) {
 							Logger.warn("SSO Session information can not be stored  -> SSO is not enabled!");
 							
-							authmanager.logout(req, resp, moasessionID);
+							authmanager.performOnlyIDPLogOut(req, resp, moasessionID);
 							isSSOSession = false;
 						}
 					
 					} else {
-						authmanager.logout(req, resp, moasessionID);
+						authmanager.performOnlyIDPLogOut(req, resp, moasessionID);
 					}
 				
 					//Advanced statistic logging
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/moduls/AuthenticationManager.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/moduls/AuthenticationManager.java
index 5a06b3ecd..ee26d9223 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/moduls/AuthenticationManager.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/moduls/AuthenticationManager.java
@@ -24,13 +24,21 @@ package at.gv.egovernment.moa.id.moduls;
 
 import java.io.IOException;
 import java.io.PrintWriter;
+import java.io.StringWriter;
 import java.security.NoSuchAlgorithmException;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Iterator;
 import java.util.List;
+import java.util.Map.Entry;
 
 import javax.servlet.ServletException;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 
+import org.apache.velocity.Template;
+import org.apache.velocity.VelocityContext;
+import org.apache.velocity.app.VelocityEngine;
 import org.joda.time.DateTime;
 import org.opensaml.common.impl.SecureRandomIdentifierGenerator;
 import org.opensaml.common.xml.SAMLConstants;
@@ -38,6 +46,8 @@ import org.opensaml.saml2.core.AuthnContextClassRef;
 import org.opensaml.saml2.core.AuthnContextComparisonTypeEnumeration;
 import org.opensaml.saml2.core.AuthnRequest;
 import org.opensaml.saml2.core.Issuer;
+import org.opensaml.saml2.core.LogoutRequest;
+import org.opensaml.saml2.core.LogoutResponse;
 import org.opensaml.saml2.core.NameID;
 import org.opensaml.saml2.core.NameIDPolicy;
 import org.opensaml.saml2.core.NameIDType;
@@ -45,12 +55,15 @@ import org.opensaml.saml2.core.RequestedAuthnContext;
 import org.opensaml.saml2.core.Subject;
 import org.opensaml.saml2.metadata.EntityDescriptor;
 import org.opensaml.saml2.metadata.IDPSSODescriptor;
+import org.opensaml.saml2.metadata.SingleLogoutService;
 import org.opensaml.saml2.metadata.SingleSignOnService;
 import org.opensaml.saml2.metadata.provider.MetadataProviderException;
 import org.opensaml.security.MetadataCredentialResolver;
 import org.opensaml.security.MetadataCredentialResolverFactory;
 import org.opensaml.security.MetadataCriteria;
 import org.opensaml.ws.message.encoder.MessageEncodingException;
+import org.opensaml.ws.soap.common.SOAPException;
+import org.opensaml.xml.XMLObject;
 import org.opensaml.xml.security.CriteriaSet;
 import org.opensaml.xml.security.SecurityException;
 import org.opensaml.xml.security.criteria.EntityIDCriteria;
@@ -64,19 +77,32 @@ import at.gv.egovernment.moa.id.auth.exception.BuildException;
 import at.gv.egovernment.moa.id.auth.exception.MOAIDException;
 import at.gv.egovernment.moa.id.auth.parser.StartAuthentificationParameterParser;
 import at.gv.egovernment.moa.id.auth.servlet.AuthServlet;
+import at.gv.egovernment.moa.id.commons.db.dao.session.InterfederationSessionStore;
+import at.gv.egovernment.moa.id.commons.db.dao.session.OASessionStore;
 import at.gv.egovernment.moa.id.commons.db.ex.MOADatabaseException;
+import at.gv.egovernment.moa.id.config.ConfigurationException;
 import at.gv.egovernment.moa.id.config.auth.AuthConfigurationProvider;
 import at.gv.egovernment.moa.id.config.auth.OAAuthParameter;
+import at.gv.egovernment.moa.id.data.SLOInformationContainer;
+import at.gv.egovernment.moa.id.data.SLOInformationImpl;
+import at.gv.egovernment.moa.id.protocols.pvp2x.PVPTargetConfiguration;
 import at.gv.egovernment.moa.id.protocols.pvp2x.binding.ArtifactBinding;
 import at.gv.egovernment.moa.id.protocols.pvp2x.binding.IEncoder;
 import at.gv.egovernment.moa.id.protocols.pvp2x.binding.PostBinding;
 import at.gv.egovernment.moa.id.protocols.pvp2x.binding.RedirectBinding;
+import at.gv.egovernment.moa.id.protocols.pvp2x.builder.SingleLogOutBuilder;
 import at.gv.egovernment.moa.id.protocols.pvp2x.config.PVPConfiguration;
+import at.gv.egovernment.moa.id.protocols.pvp2x.messages.MOARequest;
 import at.gv.egovernment.moa.id.protocols.pvp2x.metadata.MOAMetadataProvider;
+import at.gv.egovernment.moa.id.protocols.pvp2x.utils.MOASAMLSOAPClient;
 import at.gv.egovernment.moa.id.protocols.pvp2x.utils.SAML2Utils;
+import at.gv.egovernment.moa.id.storage.AssertionStorage;
 import at.gv.egovernment.moa.id.storage.AuthenticationSessionStoreage;
 import at.gv.egovernment.moa.id.util.ParamValidatorUtils;
+import at.gv.egovernment.moa.id.util.Random;
+import at.gv.egovernment.moa.id.util.VelocityProvider;
 import at.gv.egovernment.moa.logging.Logger;
+import at.gv.egovernment.moa.util.MessageProvider;
 import at.gv.egovernment.moa.util.MiscUtil;
 import at.gv.egovernment.moa.util.StringUtils;
 
@@ -138,7 +164,149 @@ public class AuthenticationManager extends AuthServlet {
 		return false;
 	}
 	
-	public void logout(HttpServletRequest request,
+	public void performSingleLogOut(HttpServletRequest httpReq,
+	HttpServletResponse httpResp, AuthenticationSession session, PVPTargetConfiguration pvpReq) throws MOAIDException {		
+		String pvpSLOIssuer = null;
+		String inboundRelayState = null;
+		
+		if (pvpReq != null) {
+			MOARequest samlReq = (MOARequest) pvpReq.getRequest();
+			LogoutRequest logOutReq = (LogoutRequest) samlReq.getSamlRequest();
+			pvpSLOIssuer = logOutReq.getIssuer().getValue();
+			inboundRelayState = samlReq.getRelayState();
+		}
+		
+		SSOManager ssomanager = SSOManager.getInstance();
+		
+		//store active OAs to SLOContaine
+		List<OASessionStore> dbOAs = AuthenticationSessionStoreage.getAllActiveOAFromMOASession(session);
+		List<InterfederationSessionStore> dbIDPs = AuthenticationSessionStoreage.getAllActiveIDPsFromMOASession(session);
+		SLOInformationContainer sloContainer = new SLOInformationContainer();
+		sloContainer.setSloRequest(pvpReq);
+		sloContainer.parseActiveIDPs(dbIDPs, pvpSLOIssuer);
+		sloContainer.parseActiveOAs(dbOAs, pvpSLOIssuer);
+						
+		//terminate MOASession
+		try {
+			AuthenticationSessionStoreage.destroySession(session.getSessionID());
+			ssomanager.deleteSSOSessionID(httpReq, httpResp);
+			
+		} catch (MOADatabaseException e) {
+			Logger.warn("Delete MOASession FAILED.");
+			sloContainer.putFailedOA(AuthConfigurationProvider.getInstance().getPublicURLPrefix());
+			
+		}
+		
+		//start service provider back channel logout process
+		Iterator<String> nextOAInterator = sloContainer.getNextBackChannelOA();	
+		while (nextOAInterator.hasNext()) {
+			SLOInformationImpl sloDescr = sloContainer.getBackChannelOASessionDescripten(nextOAInterator.next());
+			LogoutRequest sloReq = SingleLogOutBuilder.buildSLORequestMessage(sloDescr);
+
+			try {
+				List<XMLObject> soapResp = MOASAMLSOAPClient.send(sloDescr.getServiceURL(), sloReq);
+				
+				LogoutResponse sloResp = null;						
+				for (XMLObject el : soapResp) {
+					if (el instanceof LogoutResponse)
+						sloResp = (LogoutResponse) el;							
+				}
+				
+				if (sloResp == null) {
+					Logger.warn("Single LogOut for OA " + sloReq.getIssuer().getValue()
+							+ " FAILED. NO LogOut response received.");
+					sloContainer.putFailedOA(sloReq.getIssuer().getValue());
+					
+				}
+				
+				SingleLogOutBuilder.checkStatusCode(sloContainer, sloResp);
+										
+			} catch (SOAPException e) {
+				Logger.warn("Single LogOut for OA " + sloReq.getIssuer().getValue()
+						+ " FAILED.", e);
+				sloContainer.putFailedOA(sloReq.getIssuer().getValue());
+				
+			} catch (SecurityException e) {
+				Logger.warn("Single LogOut for OA " + sloReq.getIssuer().getValue()
+						+ " FAILED.", e);
+				sloContainer.putFailedOA(sloReq.getIssuer().getValue());
+				
+			}					
+		}
+						
+		//start service provider front channel logout process
+		try {
+			if (sloContainer.hasFrontChannelOA()) {
+				String relayState = Random.nextRandom();
+				
+				Collection<Entry<String, SLOInformationImpl>> sloDescr = sloContainer.getFrontChannelOASessionDescriptions();
+				List<String> sloReqList = new ArrayList<String>();
+				for (Entry<String, SLOInformationImpl> el : sloDescr) {
+					LogoutRequest sloReq = SingleLogOutBuilder.buildSLORequestMessage(el.getValue());
+					try {
+						sloReqList.add(SingleLogOutBuilder.getFrontChannelSLOMessageURL(el.getValue().getServiceURL(), el.getValue().getBinding(), 
+								sloReq, httpReq, httpResp, relayState));
+						
+					} catch (Exception e) {
+						Logger.warn("Failed to build SLO request for OA:" + el.getKey());
+						sloContainer.putFailedOA(el.getKey());
+						
+					}														
+				}
+				
+				AssertionStorage.getInstance().put(relayState, sloContainer);
+				
+		        VelocityContext context = new VelocityContext();
+		        context.put("redirectURLs", sloReqList);
+		        ssomanager.printSingleLogOutInfo(context, httpResp);
+				
+								
+			} else {
+				if (pvpReq != null) {
+					//send SLO response to SLO request issuer
+					SingleLogoutService sloService = SingleLogOutBuilder.getResponseSLODescriptor(pvpReq);
+					LogoutResponse message = SingleLogOutBuilder.buildSLOResponseMessage(sloService, pvpReq, sloContainer.getSloFailedOAs());
+					SingleLogOutBuilder.sendFrontChannelSLOMessage(sloService, message, httpReq, httpResp, inboundRelayState);
+					
+				} else {
+					//print SLO information directly
+			        VelocityContext context = new VelocityContext();
+			        if (sloContainer.getSloFailedOAs() == null || 
+			        		sloContainer.getSloFailedOAs().size() == 0)
+			        	context.put("successMsg", 
+			        			MessageProvider.getInstance().getMessage("slo.00", null));
+			        else
+			        	context.put("errorMsg", 
+			        			MessageProvider.getInstance().getMessage("slo.01", null));
+			        ssomanager.printSingleLogOutInfo(context, httpResp);
+										
+				}
+									
+			}	
+								
+		} catch (MOADatabaseException e) {
+			Logger.error("MOA AssertionDatabase ERROR", e);
+			if (pvpReq != null) {
+				SingleLogoutService sloService = SingleLogOutBuilder.getResponseSLODescriptor(pvpReq);
+				LogoutResponse message = SingleLogOutBuilder.buildSLOErrorResponse(sloService, pvpReq);
+				SingleLogOutBuilder.sendFrontChannelSLOMessage(sloService, message, httpReq, httpResp, inboundRelayState);
+				
+			}else {
+				//print SLO information directly
+		        VelocityContext context = new VelocityContext();
+	        	context.put("errorMsg", 
+	        			MessageProvider.getInstance().getMessage("slo.01", null));
+		        ssomanager.printSingleLogOutInfo(context, httpResp);
+									
+			}
+			
+		} catch (Exception e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		}				
+	}
+		
+	public void performOnlyIDPLogOut(HttpServletRequest request,
 			HttpServletResponse response, String moaSessionID) {
 		Logger.info("Logout");
 
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/moduls/SSOManager.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/moduls/SSOManager.java
index f4f89a4ba..02e252412 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/moduls/SSOManager.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/moduls/SSOManager.java
@@ -22,17 +22,22 @@
  *******************************************************************************/
 package at.gv.egovernment.moa.id.moduls;
 
+import java.io.StringWriter;
 import java.util.List;
 
 import javax.servlet.http.Cookie;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 
+import org.apache.velocity.Template;
+import org.apache.velocity.VelocityContext;
+import org.apache.velocity.app.VelocityEngine;
 import org.hibernate.Query;
 import org.hibernate.Session;
 
 import at.gv.egovernment.moa.id.auth.MOAIDAuthConstants;
 import at.gv.egovernment.moa.id.auth.data.AuthenticationSession;
+import at.gv.egovernment.moa.id.auth.exception.MOAIDException;
 import at.gv.egovernment.moa.id.commons.db.MOASessionDBUtils;
 import at.gv.egovernment.moa.id.commons.db.dao.session.AuthenticatedSessionStore;
 import at.gv.egovernment.moa.id.commons.db.dao.session.InterfederationSessionStore;
@@ -42,6 +47,7 @@ import at.gv.egovernment.moa.id.config.auth.AuthConfigurationProvider;
 import at.gv.egovernment.moa.id.config.auth.OAAuthParameter;
 import at.gv.egovernment.moa.id.storage.AuthenticationSessionStoreage;
 import at.gv.egovernment.moa.id.util.Random;
+import at.gv.egovernment.moa.id.util.VelocityProvider;
 import at.gv.egovernment.moa.logging.Logger;
 import at.gv.egovernment.moa.util.MiscUtil;
 
@@ -267,6 +273,26 @@ public class SSOManager {
 		
 	}
 	
+	public void printSingleLogOutInfo(VelocityContext context, HttpServletResponse httpResp) throws MOAIDException {		
+		try {		
+			Logger.trace("Initialize VelocityEngine...");
+			VelocityEngine velocityEngine = VelocityProvider.getClassPathVelocityEngine();
+			Template template = velocityEngine.getTemplate("/resources/templates/slo_template.html");
+
+			StringWriter writer = new StringWriter();
+			template.merge(context, writer);
+        
+			httpResp.setContentType("text/html;charset=UTF-8");            
+			httpResp.getOutputStream().write(writer.toString().getBytes());
+			
+		} catch (Exception e) {
+			Logger.error("Single LogOut from can not created.", e);
+			throw new MOAIDException("Create Single LogOut information FAILED.", null, e);
+		}
+			
+	}
+	
+	
 	private String getValueFromCookie(HttpServletRequest httpReq, String cookieName) {
 		Cookie[] cookies = httpReq.getCookies();
 		
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/opemsaml/MOAStringRedirectDeflateEncoder.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/opemsaml/MOAStringRedirectDeflateEncoder.java
new file mode 100644
index 000000000..ece1a805d
--- /dev/null
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/opemsaml/MOAStringRedirectDeflateEncoder.java
@@ -0,0 +1,71 @@
+/*
+ * Copyright 2014 Federal Chancellery Austria
+ * MOA-ID has been developed in a cooperation between BRZ, the Federal
+ * Chancellery Austria - ICT staff unit, and Graz University of Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+package at.gv.egovernment.moa.id.opemsaml;
+
+import org.opensaml.common.binding.SAMLMessageContext;
+import org.opensaml.saml2.binding.encoding.HTTPRedirectDeflateEncoder;
+import org.opensaml.ws.message.MessageContext;
+import org.opensaml.ws.message.encoder.MessageEncodingException;
+
+import at.gv.egovernment.moa.logging.Logger;
+
+/**
+ * @author tlenz
+ *
+ */
+public class MOAStringRedirectDeflateEncoder extends HTTPRedirectDeflateEncoder {
+
+	private String redirectURL = null;
+	
+	public void encode(MessageContext messageContext)
+			throws MessageEncodingException {
+		if (!(messageContext instanceof SAMLMessageContext)) {
+			Logger.error("Invalid message context type, this encoder only support SAMLMessageContext");
+			throw new MessageEncodingException(
+					"Invalid message context type, this encoder only support SAMLMessageContext");
+		}
+
+		SAMLMessageContext samlMsgCtx = (SAMLMessageContext) messageContext;
+
+		String endpointURL = getEndpointURL(samlMsgCtx).buildURL();
+
+		setResponseDestination(samlMsgCtx.getOutboundSAMLMessage(), endpointURL);
+
+		removeSignature(samlMsgCtx);
+
+		String encodedMessage = deflateAndBase64Encode(samlMsgCtx
+				.getOutboundSAMLMessage());
+
+		redirectURL = buildRedirectURL(samlMsgCtx, endpointURL,
+				encodedMessage);
+	}
+
+	/**
+	 * @return the redirectURL
+	 */
+	public String getRedirectURL() {
+		return redirectURL;
+	}
+	
+	
+}
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/SingleLogOutAction.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/SingleLogOutAction.java
index 92441e663..46e02d048 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/SingleLogOutAction.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/SingleLogOutAction.java
@@ -22,26 +22,50 @@
  */
 package at.gv.egovernment.moa.id.protocols.pvp2x;
 
+import java.io.Serializable;
+import java.io.StringWriter;
+import java.io.UnsupportedEncodingException;
+import java.security.NoSuchAlgorithmException;
+import java.util.ArrayList;
+import java.util.Collection;
 import java.util.Iterator;
 import java.util.List;
+import java.util.Map.Entry;
 
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 
+import org.apache.commons.lang.SerializationUtils;
+import org.apache.velocity.Template;
+import org.apache.velocity.VelocityContext;
+import org.apache.velocity.app.VelocityEngine;
+import org.hibernate.HibernateException;
+import org.hibernate.Query;
+import org.hibernate.Session;
+import org.hibernate.Transaction;
+import org.opensaml.common.SAMLObject;
+import org.opensaml.common.binding.BasicSAMLMessageContext;
 import org.opensaml.common.xml.SAMLConstants;
 import org.opensaml.saml2.core.LogoutRequest;
 import org.opensaml.saml2.core.LogoutResponse;
 import org.opensaml.saml2.core.RequestAbstractType;
 import org.opensaml.saml2.core.Status;
 import org.opensaml.saml2.core.StatusCode;
+import org.opensaml.saml2.core.StatusResponseType;
 import org.opensaml.saml2.metadata.SingleLogoutService;
+import org.opensaml.saml2.metadata.impl.SingleLogoutServiceBuilder;
 import org.opensaml.ws.message.encoder.MessageEncodingException;
 import org.opensaml.ws.soap.common.SOAPException;
 import org.opensaml.xml.XMLObject;
 import org.opensaml.xml.security.SecurityException;
+import org.opensaml.xml.security.x509.X509Credential;
 
 import at.gv.egovernment.moa.id.auth.data.AuthenticationSession;
+import at.gv.egovernment.moa.id.auth.exception.AuthenticationException;
 import at.gv.egovernment.moa.id.auth.exception.MOAIDException;
+import at.gv.egovernment.moa.id.auth.servlet.RedirectServlet;
+import at.gv.egovernment.moa.id.commons.db.MOASessionDBUtils;
+import at.gv.egovernment.moa.id.commons.db.dao.session.AssertionStore;
 import at.gv.egovernment.moa.id.commons.db.dao.session.InterfederationSessionStore;
 import at.gv.egovernment.moa.id.commons.db.dao.session.OASessionStore;
 import at.gv.egovernment.moa.id.commons.db.ex.MOADatabaseException;
@@ -50,9 +74,11 @@ import at.gv.egovernment.moa.id.data.IAuthData;
 import at.gv.egovernment.moa.id.data.SLOInformationContainer;
 import at.gv.egovernment.moa.id.data.SLOInformationImpl;
 import at.gv.egovernment.moa.id.data.SLOInformationInterface;
+import at.gv.egovernment.moa.id.moduls.AuthenticationManager;
 import at.gv.egovernment.moa.id.moduls.IAction;
 import at.gv.egovernment.moa.id.moduls.IRequest;
 import at.gv.egovernment.moa.id.moduls.SSOManager;
+import at.gv.egovernment.moa.id.opemsaml.MOAStringRedirectDeflateEncoder;
 import at.gv.egovernment.moa.id.protocols.pvp2x.binding.IEncoder;
 import at.gv.egovernment.moa.id.protocols.pvp2x.binding.PostBinding;
 import at.gv.egovernment.moa.id.protocols.pvp2x.binding.RedirectBinding;
@@ -60,12 +86,17 @@ import at.gv.egovernment.moa.id.protocols.pvp2x.builder.SingleLogOutBuilder;
 import at.gv.egovernment.moa.id.protocols.pvp2x.exceptions.BindingNotSupportedException;
 import at.gv.egovernment.moa.id.protocols.pvp2x.exceptions.SLOException;
 import at.gv.egovernment.moa.id.protocols.pvp2x.messages.MOARequest;
+import at.gv.egovernment.moa.id.protocols.pvp2x.messages.MOAResponse;
+import at.gv.egovernment.moa.id.protocols.pvp2x.signer.CredentialProvider;
 import at.gv.egovernment.moa.id.protocols.pvp2x.utils.MOASAMLSOAPClient;
 import at.gv.egovernment.moa.id.storage.AssertionStorage;
 import at.gv.egovernment.moa.id.storage.AuthenticationSessionStoreage;
 import at.gv.egovernment.moa.id.util.Random;
+import at.gv.egovernment.moa.id.util.VelocityProvider;
 import at.gv.egovernment.moa.logging.Logger;
+import at.gv.egovernment.moa.util.MessageProvider;
 import at.gv.egovernment.moa.util.MiscUtil;
+import at.gv.egovernment.moa.util.URLEncoder;
 
 /**
  * @author tlenz
@@ -83,16 +114,16 @@ public class SingleLogOutAction implements IAction {
 
 		PVPTargetConfiguration pvpReq = (PVPTargetConfiguration) req;  
 				
-		if (pvpReq.getRequest() instanceof MOARequest) {
+		if (pvpReq.getRequest() instanceof MOARequest &&
+				((MOARequest)pvpReq.getRequest()).getSamlRequest() instanceof LogoutRequest) {
+			Logger.debug("Process Single LogOut request");
 			MOARequest samlReq = (MOARequest) pvpReq.getRequest();
-			if (samlReq.getSamlRequest() instanceof LogoutRequest) {
-				Logger.debug("Process Single LogOut request");
-				LogoutRequest logOutReq = (LogoutRequest) samlReq.getSamlRequest();
+			LogoutRequest logOutReq = (LogoutRequest) samlReq.getSamlRequest();
 				
-				AuthenticationSession session = 
-						AuthenticationSessionStoreage.searchMOASessionWithNameIDandOAID(
-								logOutReq.getIssuer().getValue(), 
-								logOutReq.getNameID().getValue());
+			AuthenticationSession session = 
+					AuthenticationSessionStoreage.searchMOASessionWithNameIDandOAID(
+							logOutReq.getIssuer().getValue(), 
+							logOutReq.getNameID().getValue());
 				
 				if (session == null) {
 					Logger.warn("Can not find active SSO session with nameID " 
@@ -105,7 +136,7 @@ public class SingleLogOutAction implements IAction {
 						Logger.warn("Can not find active Session. Single LogOut not possible!");
 						SingleLogoutService sloService = SingleLogOutBuilder.getResponseSLODescriptor(pvpReq);
 						LogoutResponse message = SingleLogOutBuilder.buildSLOErrorResponse(sloService, pvpReq);
-						sendFrontChannelSLOMessage(sloService, message, httpReq, httpResp, samlReq.getRelayState());
+						SingleLogOutBuilder.sendFrontChannelSLOMessage(sloService, message, httpReq, httpResp, samlReq.getRelayState());
 						return null;
 						
 					} else {
@@ -117,103 +148,150 @@ public class SingleLogOutAction implements IAction {
 							Logger.warn("Can not find active Session. Single LogOut not possible!");
 							SingleLogoutService sloService = SingleLogOutBuilder.getResponseSLODescriptor(pvpReq);
 							LogoutResponse message = SingleLogOutBuilder.buildSLOErrorResponse(sloService, pvpReq);
-							sendFrontChannelSLOMessage(sloService, message, httpReq, httpResp, samlReq.getRelayState());
+							SingleLogOutBuilder.sendFrontChannelSLOMessage(sloService, message, httpReq, httpResp, samlReq.getRelayState());
 							return null;
 							
 						}						
 					}					
 				}
 
-				//store active OAs to SLOContaine
-				List<OASessionStore> dbOAs = AuthenticationSessionStoreage.getAllActiveOAFromMOASession(session);
-				List<InterfederationSessionStore> dbIDPs = AuthenticationSessionStoreage.getAllActiveIDPsFromMOASession(session);
-				SLOInformationContainer sloContainer = new SLOInformationContainer();
-				sloContainer.setSloRequest(pvpReq);
-				sloContainer.parseActiveIDPs(dbIDPs, logOutReq.getIssuer().getValue());
-				sloContainer.parseActiveOAs(dbOAs, logOutReq.getIssuer().getValue());
-								
-				//terminate MOASession
-				try {
-					AuthenticationSessionStoreage.destroySession(session.getSessionID());
-					
-				} catch (MOADatabaseException e) {
-					Logger.warn("Delete MOASession FAILED.");
-					sloContainer.putFailedOA(AuthConfigurationProvider.getInstance().getPublicURLPrefix());
-					
-				}
-				
-				//start service provider back channel logout process
-				Iterator<String> nextOAInterator = sloContainer.getNextBackChannelOA();	
-				while (nextOAInterator.hasNext()) {
-					SLOInformationImpl sloDescr = sloContainer.getBackChannelOASessionDescripten(nextOAInterator.next());
-					LogoutRequest sloReq = SingleLogOutBuilder.buildSLORequestMessage(sloDescr);
-
-					try {
-						List<XMLObject> soapResp = MOASAMLSOAPClient.send(sloDescr.getServiceURL(), sloReq);
-						
-						LogoutResponse sloResp = null;						
-						for (XMLObject el : soapResp) {
-							if (el instanceof LogoutResponse)
-								sloResp = (LogoutResponse) el;							
-						}
-						
-						if (sloResp == null) {
-							Logger.warn("Single LogOut for OA " + sloReq.getIssuer().getValue()
-									+ " FAILED. NO LogOut response received.");
-							sloContainer.putFailedOA(sloReq.getIssuer().getValue());
+				AuthenticationManager authManager = AuthenticationManager.getInstance();
+				authManager.performSingleLogOut(httpReq, httpResp, session, pvpReq);
 							
-						}
-						
-						checkStatusCode(sloContainer, sloResp);
-												
-					} catch (SOAPException e) {
-						Logger.warn("Single LogOut for OA " + sloReq.getIssuer().getValue()
-								+ " FAILED.", e);
-						sloContainer.putFailedOA(sloReq.getIssuer().getValue());
-						
-					} catch (SecurityException e) {
-						Logger.warn("Single LogOut for OA " + sloReq.getIssuer().getValue()
-								+ " FAILED.", e);
-						sloContainer.putFailedOA(sloReq.getIssuer().getValue());
-						
-					}					
-				}
-								
-				//start service provider front channel logout process
-				try {
-					doFrontChannelLogOut(sloContainer, httpReq, httpResp);
-					
-				} catch (MOADatabaseException e) {
-					Logger.error("MOA AssertionDatabase ERROR", e);
-					SingleLogoutService sloService = SingleLogOutBuilder.getResponseSLODescriptor(pvpReq);
-					LogoutResponse message = SingleLogOutBuilder.buildSLOErrorResponse(sloService, pvpReq);
-					sendFrontChannelSLOMessage(sloService, message, httpReq, httpResp, samlReq.getRelayState());
-					return null;
-					
-				}
-				
-			} else if (samlReq.getSamlRequest() instanceof LogoutResponse) {
+			} else if (pvpReq.getRequest() instanceof MOAResponse &&
+					((MOAResponse)pvpReq.getRequest()).getResponse() instanceof LogoutResponse) {
 				Logger.debug("Process Single LogOut response");
-				LogoutResponse logOutResp = (LogoutResponse) samlReq.getSamlRequest();
+				LogoutResponse logOutResp = (LogoutResponse) ((MOAResponse)pvpReq.getRequest()).getResponse();
 														
-				try {
-					if (MiscUtil.isEmpty(samlReq.getRelayState())) {
+				try {					
+					String relayState = pvpReq.getRequest().getRelayState();
+					if (MiscUtil.isEmpty(relayState)) {
 						Logger.warn("SLO Response from " + logOutResp.getIssuer().getValue() 
 								+ " has no SAML2 RelayState.");					
 						throw new SLOException("pvp2.19", null);
 						
 					}
 					
-					SLOInformationContainer sloContainer = 
-							AssertionStorage.getInstance().get(samlReq.getRelayState(), SLOInformationContainer.class);					
-					checkStatusCode(sloContainer, logOutResp);
-					sloContainer.removeFrontChannelOA(logOutResp.getIssuer().getValue());
-					doFrontChannelLogOut(sloContainer, httpReq, httpResp);
+					Session session = MOASessionDBUtils.getCurrentSession();					
+					boolean storageSuccess = false;
+					int counter = 0;
+					
+					//TODO: add counter to prevent deadlock
+					
+					while (!storageSuccess) {
+						Transaction tx = session.beginTransaction();
+						
+						List result;
+						Query query = session.getNamedQuery("getAssertionWithArtifact");
+						query.setParameter("artifact", relayState);
+						result = query.list();					  
+						Logger.trace("Found entries: " + result.size());
+						  
+						//Assertion requires an unique artifact
+						if (result.size() != 1) {
+							Logger.trace("No entries found.");
+						   	throw new MOADatabaseException("No sessioninformation found with this ID");
+						}
+						  
+						AssertionStore element = (AssertionStore) result.get(0);					
+						Object data = SerializationUtils.deserialize(element.getAssertion());
+						
+						if (data instanceof SLOInformationContainer) {
+							SLOInformationContainer sloContainer = (SLOInformationContainer) data;
+							
+							//check status
+							SingleLogOutBuilder.checkStatusCode(sloContainer, logOutResp);
+														
+							if (sloContainer.hasFrontChannelOA()) {							
+								try {
+									//some response are open
+									byte[] serializedSLOContainer = SerializationUtils.serialize((Serializable) sloContainer);
+									element.setAssertion(serializedSLOContainer);
+									element.setType(sloContainer.getClass().getName());
+							
+									session.saveOrUpdate(element);							
+									tx.commit();
+									
+									//sloContainer could be stored to database
+									storageSuccess = true;
+									
+								} catch(HibernateException e) {
+									tx.rollback();
+
+									counter++;									
+									Logger.debug("SLOContainter could not stored to database. Wait some time and restart storage process ... ");
+									java.util.Random rand = new java.util.Random();
+									
+									try {
+										Thread.sleep(rand.nextInt(20)*10);
+										
+									} catch (InterruptedException e1) {
+										Logger.warn("Thread could not stopped. ReStart storage process immediately", e1);
+									}																	
+								}
+								
+							} else {
+								//last response received.
+								try {
+									session.delete(element);
+									tx.commit();
+
+								} catch(HibernateException e) {
+									tx.rollback();								
+									Logger.error("SLOContainter could not deleted from database. ");
+									
+								}
+									
+								storageSuccess = true;
+								String redirectURL = null;
+								if (sloContainer.getSloRequest() != null) {
+									//send SLO response to SLO request issuer
+									SingleLogoutService sloService = SingleLogOutBuilder.getResponseSLODescriptor(sloContainer.getSloRequest());
+									LogoutResponse message = SingleLogOutBuilder.buildSLOResponseMessage(sloService, sloContainer.getSloRequest(), sloContainer.getSloFailedOAs());
+									redirectURL = SingleLogOutBuilder.getFrontChannelSLOMessageURL(sloService, message, httpReq, httpResp, sloContainer.getSloRequest().getRequest().getRelayState());
+																	
+								} else {
+									//print SLO information directly
+									redirectURL = AuthConfigurationProvider.getInstance().getPublicURLPrefix() + "/idpSingleLogout";
+									
+									String artifact = Random.nextRandom();
+									
+							        String statusCode = null;
+									if (sloContainer.getSloFailedOAs() == null || 
+							        		sloContainer.getSloFailedOAs().size() == 0)							       							   							        	
+							        	statusCode  = SLOSTATUS_SUCCESS;
+							        else
+							        	statusCode  = SLOSTATUS_ERROR;
+
+									AssertionStorage.getInstance().put(artifact, statusCode);
+							        redirectURL = addURLParameter(redirectURL, PARAM_SLOSTATUS, artifact);
+							        
+								}								
+								//redirect to Redirect Servlet
+								String url = AuthConfigurationProvider.getInstance().getPublicURLPrefix() + "/RedirectServlet";
+								url = addURLParameter(url, RedirectServlet.REDIRCT_PARAM_URL, URLEncoder.encode(redirectURL, "UTF-8"));
+								url = httpResp.encodeRedirectURL(url);
+							
+								httpResp.setContentType("text/html");
+								httpResp.setStatus(302);
+								httpResp.addHeader("Location", url);
+		
+							}
+						} else {
+							Logger.warn("Sessioninformation Cast-Exception by using Artifact=" + relayState);
+							throw new MOADatabaseException("Sessioninformation Cast-Exception");
+						
+						}						
+					}
 					
 				} catch (MOADatabaseException e) {
 					Logger.error("MOA AssertionDatabase ERROR", e);
 					throw new SLOException("pvp2.19", null);
 					
+				} catch (UnsupportedEncodingException e) {
+					Logger.error("Finale SLO redirct not possible.", e);
+					throw new AuthenticationException("pvp2.13", new Object[]{});
+
 				}
 							
 			} else {
@@ -221,13 +299,7 @@ public class SingleLogOutAction implements IAction {
 				throw new MOAIDException("pvp2.13", null);
 				
 			}
-			
-		} else {
-			Logger.error("Process SingleLogOutAction but request is NOT of type MOARequest.");
-			throw new MOAIDException("pvp2.13", null);
-			
-		}
-				
+							
 		return null;		
 	}
 
@@ -248,120 +320,12 @@ public class SingleLogOutAction implements IAction {
 		return PVP2XProtocol.SINGLELOGOUT;
 	}
 	
-	private void checkStatusCode(SLOInformationContainer sloContainer, LogoutResponse logOutResp) {
-		Status status = logOutResp.getStatus();				
-		if (!status.getStatusCode().getValue().equals(StatusCode.SUCCESS_URI)) {
-			String message = " Message: ";
-			if (status.getStatusMessage() != null) 
-				message += status.getStatusMessage().getMessage();
-			Logger.warn("Single LogOut for OA " + logOutResp.getIssuer().getValue()
-					+ " FAILED. (ResponseCode: " + status.getStatusCode().getValue()
-					+ message + ")");
-			sloContainer.putFailedOA(logOutResp.getIssuer().getValue());
-			
-		} else
-			Logger.debug("Single LogOut for OA " + logOutResp.getIssuer().getValue() + " SUCCESS");
-		
+	protected static String addURLParameter(String url, String paramname,
+			String paramvalue) {
+		String param = paramname + "=" + paramvalue;
+		if (url.indexOf("?") < 0)
+			return url + "?" + param;
+		else
+			return url + "&" + param;
 	}
-	
-	private void doFrontChannelLogOut(SLOInformationContainer sloContainer,
-			HttpServletRequest httpReq, HttpServletResponse httpResp 
-			) throws MOAIDException, MOADatabaseException {
-		String nextOA = sloContainer.getNextFrontChannelOA();
-		if (MiscUtil.isNotEmpty(nextOA)) {					
-			SLOInformationImpl sloDescr = sloContainer.getFrontChannelOASessionDescripten(nextOA);
-			LogoutRequest sloReq = SingleLogOutBuilder.buildSLORequestMessage(sloDescr);
-			String relayState = Random.nextRandom();
-			
-			AssertionStorage.getInstance().put(relayState, sloContainer);
-			
-			sendFrontChannelSLOMessage(sloDescr.getServiceURL(), sloDescr.getBinding(), 
-					sloReq, httpReq, httpResp, relayState);
-			
-		} else {
-			//send SLO response to SLO request issuer
-			PVPTargetConfiguration pvpReq = sloContainer.getSloRequest();
-			MOARequest samlReq = (MOARequest) pvpReq.getRequest();
-			SingleLogoutService sloService = SingleLogOutBuilder.getResponseSLODescriptor(pvpReq);
-			LogoutResponse message = SingleLogOutBuilder.buildSLOResponseMessage(sloService, pvpReq, sloContainer.getSloFailedOAs());
-			sendFrontChannelSLOMessage(sloService, message, httpReq, httpResp, samlReq.getRelayState());
-								
-		}		
-	}
-	
-	/**
-	 * @param serviceURL
-	 * @param binding
-	 * @param sloReq
-	 * @param httpReq
-	 * @param httpResp
-	 * @param relayState
-	 */
-	private void sendFrontChannelSLOMessage(String serviceURL, String bindingType,
-			RequestAbstractType sloReq, HttpServletRequest httpReq,
-			HttpServletResponse httpResp, String relayState) throws MOAIDException {
-		IEncoder binding = null;
-		if (bindingType.equals(
-				SAMLConstants.SAML2_REDIRECT_BINDING_URI)) {
-			binding = new RedirectBinding();
-						
-		} else if (bindingType.equals(
-				SAMLConstants.SAML2_POST_BINDING_URI)) {
-			binding = new PostBinding();
-			
-		}
-
-		if (binding == null) {
-			throw new BindingNotSupportedException(bindingType);
-		}
-		
-		try {
-			binding.encodeRequest(httpReq, httpResp, sloReq, 
-					serviceURL, relayState);
-			
-		} catch (MessageEncodingException e) {
-			Logger.error("Message Encoding exception", e);
-			throw new MOAIDException("pvp2.01", null, e);
-			
-		} catch (SecurityException e) {
-			Logger.error("Security exception", e);
-			throw new MOAIDException("pvp2.01", null, e);
-
-		}
-		
-	}
-
-	private void sendFrontChannelSLOMessage(SingleLogoutService consumerService, 
-			LogoutResponse sloResp, HttpServletRequest req, HttpServletResponse resp, 
-			String relayState) throws MOAIDException {
-		IEncoder binding = null;
-		if (consumerService.getBinding().equals(
-				SAMLConstants.SAML2_REDIRECT_BINDING_URI)) {
-			binding = new RedirectBinding();
-						
-		} else if (consumerService.getBinding().equals(
-				SAMLConstants.SAML2_POST_BINDING_URI)) {
-			binding = new PostBinding();
-			
-		}
-
-		if (binding == null) {
-			throw new BindingNotSupportedException(consumerService.getBinding());
-		}
-		
-		try {
-			binding.encodeRespone(req, resp, sloResp, 
-					consumerService.getLocation(), relayState);
-			
-		} catch (MessageEncodingException e) {
-			Logger.error("Message Encoding exception", e);
-			throw new MOAIDException("pvp2.01", null, e);
-			
-		} catch (SecurityException e) {
-			Logger.error("Security exception", e);
-			throw new MOAIDException("pvp2.01", null, e);
-
-		}
-		
-	}	
 }
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/SingleLogOutBuilder.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/SingleLogOutBuilder.java
index 7aa860c5c..eeb1dd104 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/SingleLogOutBuilder.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/SingleLogOutBuilder.java
@@ -22,31 +22,53 @@
  */
 package at.gv.egovernment.moa.id.protocols.pvp2x.builder;
 
+import java.security.NoSuchAlgorithmException;
 import java.util.List;
 
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
 import org.joda.time.DateTime;
+import org.opensaml.common.SAMLObject;
+import org.opensaml.common.binding.BasicSAMLMessageContext;
+import org.opensaml.common.impl.SecureRandomIdentifierGenerator;
 import org.opensaml.common.xml.SAMLConstants;
 import org.opensaml.saml2.core.Issuer;
 import org.opensaml.saml2.core.LogoutRequest;
 import org.opensaml.saml2.core.LogoutResponse;
 import org.opensaml.saml2.core.NameID;
+import org.opensaml.saml2.core.RequestAbstractType;
 import org.opensaml.saml2.core.Status;
 import org.opensaml.saml2.core.StatusCode;
 import org.opensaml.saml2.core.StatusMessage;
+import org.opensaml.saml2.core.StatusResponseType;
 import org.opensaml.saml2.metadata.EntityDescriptor;
 import org.opensaml.saml2.metadata.SPSSODescriptor;
 import org.opensaml.saml2.metadata.SSODescriptor;
 import org.opensaml.saml2.metadata.SingleLogoutService;
+import org.opensaml.saml2.metadata.impl.SingleLogoutServiceBuilder;
 import org.opensaml.saml2.metadata.provider.MetadataProviderException;
+import org.opensaml.ws.message.encoder.MessageEncodingException;
+import org.opensaml.xml.security.SecurityException;
+import org.opensaml.xml.security.x509.X509Credential;
 
+import at.gv.egovernment.moa.id.auth.exception.AuthenticationException;
+import at.gv.egovernment.moa.id.auth.exception.MOAIDException;
 import at.gv.egovernment.moa.id.config.ConfigurationException;
+import at.gv.egovernment.moa.id.data.SLOInformationContainer;
 import at.gv.egovernment.moa.id.data.SLOInformationImpl;
+import at.gv.egovernment.moa.id.opemsaml.MOAStringRedirectDeflateEncoder;
 import at.gv.egovernment.moa.id.protocols.pvp2x.PVPTargetConfiguration;
+import at.gv.egovernment.moa.id.protocols.pvp2x.binding.IEncoder;
+import at.gv.egovernment.moa.id.protocols.pvp2x.binding.PostBinding;
+import at.gv.egovernment.moa.id.protocols.pvp2x.binding.RedirectBinding;
 import at.gv.egovernment.moa.id.protocols.pvp2x.config.PVPConfiguration;
+import at.gv.egovernment.moa.id.protocols.pvp2x.exceptions.BindingNotSupportedException;
 import at.gv.egovernment.moa.id.protocols.pvp2x.exceptions.NOSLOServiceDescriptorException;
 import at.gv.egovernment.moa.id.protocols.pvp2x.exceptions.NoMetadataInformationException;
 import at.gv.egovernment.moa.id.protocols.pvp2x.messages.MOARequest;
 import at.gv.egovernment.moa.id.protocols.pvp2x.metadata.MOAMetadataProvider;
+import at.gv.egovernment.moa.id.protocols.pvp2x.signer.CredentialProvider;
 import at.gv.egovernment.moa.id.protocols.pvp2x.utils.SAML2Utils;
 import at.gv.egovernment.moa.id.util.MOAIDMessageProvider;
 import at.gv.egovernment.moa.logging.Logger;
@@ -57,9 +79,141 @@ import at.gv.egovernment.moa.logging.Logger;
  */
 public class SingleLogOutBuilder {
 
-	public static LogoutRequest buildSLORequestMessage(SLOInformationImpl sloInfo) throws ConfigurationException {
+	public static void checkStatusCode(SLOInformationContainer sloContainer, LogoutResponse logOutResp) {
+		Status status = logOutResp.getStatus();				
+		if (!status.getStatusCode().getValue().equals(StatusCode.SUCCESS_URI)) {
+			String message = " Message: ";
+			if (status.getStatusMessage() != null) 
+				message += status.getStatusMessage().getMessage();
+			Logger.warn("Single LogOut for OA " + logOutResp.getIssuer().getValue()
+					+ " FAILED. (ResponseCode: " + status.getStatusCode().getValue()
+					+ message + ")");
+			sloContainer.putFailedOA(logOutResp.getIssuer().getValue());
+			
+		} else
+			sloContainer.removeFrontChannelOA(logOutResp.getIssuer().getValue());
+			Logger.debug("Single LogOut for OA " + logOutResp.getIssuer().getValue() + " SUCCESS");
+		
+	}
+		
+	/**
+	 * @param serviceURL
+	 * @param binding
+	 * @param sloReq
+	 * @param httpReq
+	 * @param httpResp
+	 * @param relayState
+	 * @return 
+	 */
+	public static String getFrontChannelSLOMessageURL(String serviceURL, String bindingType,
+			RequestAbstractType sloReq, HttpServletRequest httpReq,
+			HttpServletResponse httpResp, String relayState) throws MOAIDException {
+		
+		try {
+			X509Credential credentials = CredentialProvider
+					.getIDPAssertionSigningCredential();
+
+			Logger.debug("create SAML RedirectBinding response");
+			
+			MOAStringRedirectDeflateEncoder encoder = new MOAStringRedirectDeflateEncoder();			
+			BasicSAMLMessageContext<SAMLObject, SAMLObject, SAMLObject> context = new BasicSAMLMessageContext<SAMLObject, SAMLObject, SAMLObject>();
+			SingleLogoutService service = new SingleLogoutServiceBuilder()
+					.buildObject();
+			service.setBinding(SAMLConstants.SAML2_REDIRECT_BINDING_URI);
+			service.setLocation(serviceURL);
+			context.setOutboundSAMLMessageSigningCredential(credentials);
+			context.setPeerEntityEndpoint(service);
+			context.setOutboundSAMLMessage(sloReq);
+			context.setRelayState(relayState);
+
+			encoder.encode(context);
+			
+			return encoder.getRedirectURL();
+			
+		} catch (MessageEncodingException e) {
+			Logger.error("Message Encoding exception", e);
+			throw new MOAIDException("pvp2.01", null, e);
+			
+		}		
+	}
+
+	public static String getFrontChannelSLOMessageURL(SingleLogoutService service,
+			StatusResponseType sloResp, HttpServletRequest httpReq,
+			HttpServletResponse httpResp, String relayState) throws MOAIDException {
+		
+		try {
+			X509Credential credentials = CredentialProvider
+					.getIDPAssertionSigningCredential();
+
+			Logger.debug("create SAML RedirectBinding response");
+			
+			MOAStringRedirectDeflateEncoder encoder = new MOAStringRedirectDeflateEncoder();			
+			BasicSAMLMessageContext<SAMLObject, SAMLObject, SAMLObject> context = new BasicSAMLMessageContext<SAMLObject, SAMLObject, SAMLObject>();
+			context.setOutboundSAMLMessageSigningCredential(credentials);
+			context.setPeerEntityEndpoint(service);
+			context.setOutboundSAMLMessage(sloResp);
+			context.setRelayState(relayState);
+
+			encoder.encode(context);
+			
+			return encoder.getRedirectURL();
+			
+		} catch (MessageEncodingException e) {
+			Logger.error("Message Encoding exception", e);
+			throw new MOAIDException("pvp2.01", null, e);
+			
+		}		
+	}
+	
+	public static void sendFrontChannelSLOMessage(SingleLogoutService consumerService, 
+			LogoutResponse sloResp, HttpServletRequest req, HttpServletResponse resp, 
+			String relayState) throws MOAIDException {
+		IEncoder binding = null;
+		if (consumerService.getBinding().equals(
+				SAMLConstants.SAML2_REDIRECT_BINDING_URI)) {
+			binding = new RedirectBinding();
+						
+		} else if (consumerService.getBinding().equals(
+				SAMLConstants.SAML2_POST_BINDING_URI)) {
+			binding = new PostBinding();
+			
+		}
+
+		if (binding == null) {
+			throw new BindingNotSupportedException(consumerService.getBinding());
+		}
+		
+		try {
+			binding.encodeRespone(req, resp, sloResp, 
+					consumerService.getLocation(), relayState);
+			
+		} catch (MessageEncodingException e) {
+			Logger.error("Message Encoding exception", e);
+			throw new MOAIDException("pvp2.01", null, e);
+			
+		} catch (SecurityException e) {
+			Logger.error("Security exception", e);
+			throw new MOAIDException("pvp2.01", null, e);
+
+		}		
+	}
+	
+	
+	public static LogoutRequest buildSLORequestMessage(SLOInformationImpl sloInfo) throws ConfigurationException, MOAIDException {
 		LogoutRequest sloReq = SAML2Utils.createSAMLObject(LogoutRequest.class);
 		
+		SecureRandomIdentifierGenerator gen;
+		try {
+			gen = new SecureRandomIdentifierGenerator();
+			sloReq.setID(gen.generateIdentifier());
+			
+		} catch (NoSuchAlgorithmException e) {
+			Logger.error("Internal server error", e);
+			throw new AuthenticationException("pvp2.13", new Object[]{});
+			
+		}			
+
+		
 		Issuer issuer = SAML2Utils.createSAMLObject(Issuer.class);		
 		issuer.setValue(PVPConfiguration.getInstance().getIDPPublicPath());
 		issuer.setFormat(NameID.ENTITY);
@@ -76,14 +230,9 @@ public class SingleLogOutBuilder {
 		return sloReq;		
 	}
 	
-	public static LogoutResponse buildSLOErrorResponse(SingleLogoutService sloService, PVPTargetConfiguration spRequest) throws ConfigurationException {
-		LogoutResponse sloResp = SAML2Utils.createSAMLObject(LogoutResponse.class);		
-		Issuer issuer = SAML2Utils.createSAMLObject(Issuer.class);		
-		issuer.setValue(PVPConfiguration.getInstance().getIDPPublicPath());
-		issuer.setFormat(NameID.ENTITY);
-		sloResp.setIssuer(issuer);		
-		sloResp.setIssueInstant(new DateTime());		
-		sloResp.setDestination(sloService.getLocation());		
+	public static LogoutResponse buildSLOErrorResponse(SingleLogoutService sloService, PVPTargetConfiguration spRequest) throws ConfigurationException, MOAIDException {
+		LogoutResponse sloResp = buildBasicResponse(sloService, spRequest);
+		
 		Status status = SAML2Utils.createSAMLObject(Status.class);
 		StatusCode statusCode = SAML2Utils.createSAMLObject(StatusCode.class);
 		StatusMessage statusMessage = SAML2Utils.createSAMLObject(StatusMessage.class);
@@ -95,14 +244,8 @@ public class SingleLogOutBuilder {
 		return sloResp;
 	}
 	
-	public static LogoutResponse buildSLOResponseMessage(SingleLogoutService sloService, PVPTargetConfiguration spRequest, List<String> failedOAs) throws ConfigurationException {		
-		LogoutResponse sloResp = SAML2Utils.createSAMLObject(LogoutResponse.class);		
-		Issuer issuer = SAML2Utils.createSAMLObject(Issuer.class);		
-		issuer.setValue(PVPConfiguration.getInstance().getIDPPublicPath());
-		issuer.setFormat(NameID.ENTITY);
-		sloResp.setIssuer(issuer);		
-		sloResp.setIssueInstant(new DateTime());		
-		sloResp.setDestination(sloService.getLocation());
+	public static LogoutResponse buildSLOResponseMessage(SingleLogoutService sloService, PVPTargetConfiguration spRequest, List<String> failedOAs) throws MOAIDException {		
+		LogoutResponse sloResp = buildBasicResponse(sloService, spRequest);
 		
 		Status status;
 		if (failedOAs == null || failedOAs.size() == 0) {
@@ -123,6 +266,37 @@ public class SingleLogOutBuilder {
 		
 	}
 	
+	private static LogoutResponse buildBasicResponse(SingleLogoutService sloService, PVPTargetConfiguration spRequest) throws ConfigurationException, MOAIDException {
+		LogoutResponse sloResp = SAML2Utils.createSAMLObject(LogoutResponse.class);		
+		Issuer issuer = SAML2Utils.createSAMLObject(Issuer.class);		
+		issuer.setValue(PVPConfiguration.getInstance().getIDPPublicPath());
+		issuer.setFormat(NameID.ENTITY);
+		sloResp.setIssuer(issuer);		
+		sloResp.setIssueInstant(new DateTime());		
+		sloResp.setDestination(sloService.getLocation());
+		
+		SecureRandomIdentifierGenerator gen;
+		try {
+			gen = new SecureRandomIdentifierGenerator();
+			sloResp.setID(gen.generateIdentifier());
+			
+		} catch (NoSuchAlgorithmException e) {
+			Logger.error("Internal server error", e);
+			throw new AuthenticationException("pvp2.13", new Object[]{});
+			
+		}			
+
+		if (spRequest.getRequest() instanceof MOARequest &&
+				((MOARequest)spRequest.getRequest()).getSamlRequest() instanceof LogoutRequest) {
+			LogoutRequest sloReq =  (LogoutRequest) ((MOARequest)spRequest.getRequest()).getSamlRequest();
+			sloResp.setInResponseTo(sloReq.getID());
+			
+		}
+		
+		return sloResp;
+		
+	}
+	
 	public static SingleLogoutService getRequestSLODescriptor(String entityID) throws NOSLOServiceDescriptorException {
 		try {
 			EntityDescriptor entity = MOAMetadataProvider.getInstance().getEntityDescriptor(entityID);
@@ -140,19 +314,19 @@ public class SingleLogOutBuilder {
 							)
 					sloService = el;
 
-				else  if (el.getBinding().equals(SAMLConstants.SAML2_POST_BINDING_URI)
-						&& (
-								(sloService != null 
-									&& !sloService.getBinding().equals(SAMLConstants.SAML2_SOAP11_BINDING_URI)
-									&& !sloService.getBinding().equals(SAMLConstants.SAML2_REDIRECT_BINDING_URI)) 
-								|| sloService == null)
-						)
-					sloService = el;				
+//				else  if (el.getBinding().equals(SAMLConstants.SAML2_POST_BINDING_URI)
+//						&& (
+//								(sloService != null 
+//									&& !sloService.getBinding().equals(SAMLConstants.SAML2_SOAP11_BINDING_URI)
+//									&& !sloService.getBinding().equals(SAMLConstants.SAML2_REDIRECT_BINDING_URI)) 
+//								|| sloService == null)
+//						)
+//					sloService = el;				
 			}
 
 			if (sloService == null) {
-				Logger.error("Found no SLO ServiceDescriptor in Metadata");				
-				throw new NOSLOServiceDescriptorException("NO SLO ServiceDescriptor", null);
+				Logger.error("Found no valid SLO ServiceDescriptor in Metadata");				
+				throw new NOSLOServiceDescriptorException("NO valid SLO ServiceDescriptor", null);
 				
 			}			
 			return sloService;
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/messages/MOAResponse.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/messages/MOAResponse.java
index 870273cf3..f2512b122 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/messages/MOAResponse.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/messages/MOAResponse.java
@@ -23,7 +23,7 @@
 package at.gv.egovernment.moa.id.protocols.pvp2x.messages;
 
 import org.opensaml.Configuration;
-import org.opensaml.saml2.core.Response;
+import org.opensaml.saml2.core.StatusResponseType;
 import org.opensaml.xml.io.Unmarshaller;
 import org.opensaml.xml.io.UnmarshallerFactory;
 import org.opensaml.xml.io.UnmarshallingException;
@@ -35,16 +35,16 @@ public class MOAResponse extends InboundMessage {
 		
 	private static final long serialVersionUID = -1133012928130138501L;
 
-	public MOAResponse(Response response) {
+	public MOAResponse(StatusResponseType response) {
 		setSAMLMessage(response.getDOM());
 	}
 
-	public Response getResponse() {		
+	public StatusResponseType getResponse() {		
 		UnmarshallerFactory unmarshallerFactory = Configuration.getUnmarshallerFactory();
 		Unmarshaller unmashaller = unmarshallerFactory.getUnmarshaller(getInboundMessage());
 		
 		try {
-			return (Response) unmashaller.unmarshall(getInboundMessage());
+			return (StatusResponseType) unmashaller.unmarshall(getInboundMessage());
 			
 		} catch (UnmarshallingException e) {
 			Logger.warn("AuthnResponse Unmarshaller error", e);
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/utils/AssertionAttributeExtractor.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/utils/AssertionAttributeExtractor.java
index 61b481447..ee0088576 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/utils/AssertionAttributeExtractor.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/utils/AssertionAttributeExtractor.java
@@ -28,6 +28,7 @@ import org.opensaml.saml2.core.Assertion;
 import org.opensaml.saml2.core.AuthnContextClassRef;
 import org.opensaml.saml2.core.AuthnStatement;
 import org.opensaml.saml2.core.Response;
+import org.opensaml.saml2.core.StatusResponseType;
 import org.opensaml.saml2.core.Subject;
 
 import at.gv.egovernment.moa.id.protocols.pvp2x.exceptions.AssertionAttributeExtractorExeption;
@@ -38,15 +39,16 @@ public class AssertionAttributeExtractor {
 	
 	private Assertion assertion = null;
 	
-	public AssertionAttributeExtractor(Response samlResponse) throws AssertionAttributeExtractorExeption {
-		if (samlResponse != null) {
-			if (samlResponse.getAssertions().size() == 0) 
+	public AssertionAttributeExtractor(StatusResponseType samlResponse) throws AssertionAttributeExtractorExeption {
+		if (samlResponse != null && samlResponse instanceof Response) {
+			List<Assertion> assertions = ((Response) samlResponse).getAssertions();			
+			if (assertions.size() == 0) 
 				throw new AssertionAttributeExtractorExeption("Assertion");
 				
-			else if (samlResponse.getAssertions().size() > 1)
+			else if (assertions.size() > 1)
 				Logger.warn("Found more then ONE PVP2.1 assertions. Only the First is used.");
 			
-			assertion = samlResponse.getAssertions().get(0);			
+			assertion = assertions.get(0);			
 					
 		} else 
 			throw new AssertionAttributeExtractorExeption();		
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/verification/SAMLVerificationEngine.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/verification/SAMLVerificationEngine.java
index 6388042d9..3be5df917 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/verification/SAMLVerificationEngine.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/verification/SAMLVerificationEngine.java
@@ -32,6 +32,7 @@ import org.opensaml.saml2.core.EncryptedAssertion;
 import org.opensaml.saml2.core.RequestAbstractType;
 import org.opensaml.saml2.core.Response;
 import org.opensaml.saml2.core.StatusCode;
+import org.opensaml.saml2.core.StatusResponseType;
 import org.opensaml.saml2.encryption.Decrypter;
 import org.opensaml.saml2.encryption.EncryptedElementTypeEncryptedKeyResolver;
 import org.opensaml.saml2.metadata.IDPSSODescriptor;
@@ -76,7 +77,7 @@ public class SAMLVerificationEngine {
 	}
 	
 	
-	public void verifyResponse(Response samlObj, SignatureTrustEngine sigTrustEngine ) throws org.opensaml.xml.security.SecurityException, Exception {
+	public void verifyResponse(StatusResponseType samlObj, SignatureTrustEngine sigTrustEngine ) throws org.opensaml.xml.security.SecurityException, Exception {
 		SAMLSignatureProfileValidator profileValidator = new SAMLSignatureProfileValidator();
 		try {
 		    profileValidator.validate(samlObj.getSignature());
diff --git a/id/server/idserverlib/src/main/resources/resources/properties/id_messages_de.properties b/id/server/idserverlib/src/main/resources/resources/properties/id_messages_de.properties
index c8cca157d..9aab22ef5 100644
--- a/id/server/idserverlib/src/main/resources/resources/properties/id_messages_de.properties
+++ b/id/server/idserverlib/src/main/resources/resources/properties/id_messages_de.properties
@@ -243,9 +243,9 @@ pvp2.16=Fehler beim verschl\u00FCsseln der PVP2 Assertion
 pvp2.17=Der QAA Level {0} entspricht nicht dem angeforderten QAA Level {1}

 pvp2.18=Es konnten nicht alle Single Sign-On Sessions beendet werden.

 pvp2.19=Der Single LogOut Vorgang musste wegen eines unkorregierbaren Fehler abgebrochen werden. 

-pvp2.20=Für die im Request angegebene EntityID konnten keine g\u00FCltigen Metadaten gefunden werden.

+pvp2.20=F\u00FCr die im Request angegebene EntityID konnten keine g\u00FCltigen Metadaten gefunden werden.

 pvp2.21=Die Signature des Requests konnte nicht g\u00FCltig validiert werden.  

-pvp2.22=Der Request konnte nicht g\u00FCltig validiert werden (Fehler={0}).

+pvp2.22=Der Request konnte nicht g\u00FCltig validiert werden (Fehler\={0}).

 

 oauth20.01=Fehlerhafte redirect url

 oauth20.02=Fehlender Parameter "{0}"

@@ -256,3 +256,6 @@ oauth20.06=Die angegebene OA kann nicht verwendet werden
 oauth20.07=Angeforderter grant_type ist nicht erlaubt

 oauth20.08=Nicht berechtigt f\u00FCr Token-Request

 oauth20.09=Zertifikat fuer JSON Web-Token ist falsch konfiguriert. Fehler bei "{0}"

+

+slo.00=Sie konnten erfolgreich von allen Online-Applikation abgemeldet werden.

+slo.01=Sie konnten NICHT erfolgreich von allen Online-Applikationen abgemeldet werden\!<BR>Bitte schlie\u00DFen Sie aus sicherheitsgr\u00FCnden Ihren Browser.

diff --git a/id/server/idserverlib/src/main/resources/resources/templates/slo_template.html b/id/server/idserverlib/src/main/resources/resources/templates/slo_template.html
new file mode 100644
index 000000000..16c9e87eb
--- /dev/null
+++ b/id/server/idserverlib/src/main/resources/resources/templates/slo_template.html
@@ -0,0 +1,57 @@
+<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
+
+<body>
+	<noscript>
+		<p>
+			<strong>Note:</strong> Since your browser does not support
+			JavaScript, you must press the Continue button once to proceed.
+		</p>
+	</noscript>
+
+	<h1>MOA-ID Single LogOut Information</h1>
+
+	<style type="text/css">
+
+	#alert {
+		margin: 100px 250px;
+		font-family: Verdana, Arial, Helvetica, sans-serif;
+		font-size: 14px;
+		font-weight: normal;
+		color: red;
+	}
+	
+	#reqFrame {
+		display: none;
+		
+	}
+
+</style>
+
+	#if($errorMsg)
+	<div class="alert">
+		<p>$errorMsg</p> 
+	</div>	
+	#end
+
+	#if($successMsg)
+	<div>
+		<p>$successMsg</p> 
+	</div>	
+	#end
+
+	#if($redirectURLs)
+		<div>
+			<p>
+				Sie werden von allen Online-Applikationen abgemeldet. <br>
+				Dieser Vorgang kann einige Zeit in Anspruch nehmen.
+			</p>
+		</div>
+	#end
+
+	#foreach( $el in $redirectURLs )
+		<iframe src=$el class="reqFrame"></iframe>
+	#end
+
+
+</body>
+</html>
\ No newline at end of file