refactor Single Sign-On authentication consents evaluator to get executed by processEngine

13 files changed, 623 insertions, 521 deletions

diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/builder/SendAssertionFormBuilder.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/builder/SendAssertionFormBuilder.java
index d14910319..7121935b0 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/builder/SendAssertionFormBuilder.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/builder/SendAssertionFormBuilder.java
@@ -34,7 +34,8 @@ import java.net.URI;
 import org.apache.commons.io.IOUtils;
 
 import at.gv.egovernment.moa.id.config.auth.AuthConfigurationProviderFactory;
-import at.gv.egovernment.moa.id.config.auth.OAAuthParameter;
+import at.gv.egovernment.moa.id.config.auth.IOAAuthParameters;
+import at.gv.egovernment.moa.id.moduls.IRequest;
 import at.gv.egovernment.moa.id.util.FormBuildUtils;
 import at.gv.egovernment.moa.logging.Logger;
 
@@ -46,8 +47,6 @@ public class SendAssertionFormBuilder {
 	private static final String TEMPLATEBGCOLOR = "style=\"background-color: #COLOR#\"";
 	
 	private static String URL = "#URL#";
-	private static String MODUL = "#MODUL#";
-	private static String ACTION = "#ACTION#";
 	private static String ID = "#ID#";
 	private static String OANAME = "#OAName#";
 	private static String CONTEXTPATH = "#CONTEXTPATH#";
@@ -56,8 +55,7 @@ public class SendAssertionFormBuilder {
 	
 	private static String SERVLET = CONTEXTPATH+"/SSOSendAssertionServlet";
 	
-	private static String getTemplate() {
-		
+	private static String getTemplate() {		
 		String pathLocation;
 		InputStream input = null;
 		try {
@@ -68,12 +66,9 @@ public class SendAssertionFormBuilder {
 				File file = new File(new URI(pathLocation));
 				input = new  FileInputStream(file);
 			
-			} catch (FileNotFoundException e)  {
-				
-				Logger.warn("No LoginFormTempaltes found. Use Generic Templates from package.");
-			
-				pathLocation = "resources/templates/" + HTMLTEMPLATEFULL;
-			
+			} catch (FileNotFoundException e)  {				
+				Logger.warn("No LoginFormTempaltes found. Use Generic Templates from package.");			
+				pathLocation = "resources/templates/" + HTMLTEMPLATEFULL;			
 				input = Thread.currentThread()
 						.getContextClassLoader()
 						.getResourceAsStream(pathLocation);
@@ -82,48 +77,43 @@ public class SendAssertionFormBuilder {
 			
 			return getTemplate(input);
 			
-		} catch (Exception e) {
+		} catch (Exception e) {			
+			return null;
+			
+		} finally {
 			try {
-				input.close();
+				if (input != null)
+					input.close();
 				
-			} catch (IOException e1) {
+			} catch (IOException e) {
 				Logger.warn("SendAssertionTemplate inputstream can not be closed.", e);
+				
 			}
-			
-			return null;
-		}
-		
+		}		
 	}
 	
 	private static String getTemplate(InputStream input) {
+			String template = null;			
+		try {				
 
-			String template = null;
-			
-			try {				
-	
-				StringWriter writer = new StringWriter();
-				IOUtils.copy(input, writer);
-				template = writer.toString();
-				template = template.replace(URL, SERVLET);
-								
-			} catch (Exception e) {
-				Logger.error("Failed to read template", e);
-				
-			} finally {
-				try {
-					input.close();
-					
-				} catch (IOException e) {
-					Logger.warn("SendAssertionTemplate inputstream can not be closed.", e);
-				}
-			}
+			StringWriter writer = new StringWriter();
+			IOUtils.copy(input, writer);
+			template = writer.toString();
+			template = template.replace(URL, SERVLET);
+							
+		} catch (Exception e) {
+			Logger.error("Failed to read template", e);
 			
+		}			
 		return template;
 	}
 
-	public static String buildForm(String modul, String action, String id, OAAuthParameter oaParam, String contextpath) {
+	public static String buildForm(IRequest pendingReq) {
 		String value = null;
 		
+		String contextpath = pendingReq.getAuthURL();
+		IOAAuthParameters oaParam = pendingReq.getOnlineApplicationConfiguration();
+		
 		byte[] oatemplate = oaParam.getSendAssertionTemplate();
 		// OA specific template requires a size of 8 bits minimum
 		if (oatemplate != null && oatemplate.length > 7) {
@@ -137,15 +127,7 @@ public class SendAssertionFormBuilder {
 		}
 		
 		if(value != null) {
-//			if(modul == null) {
-//				modul = SAML1Protocol.PATH;
-//			}
-//			if(action == null) {
-//				action = SAML1Protocol.GETARTIFACT;
-//			}
-			value = value.replace(MODUL, modul);
-			value = value.replace(ACTION, action);
-			value = value.replace(ID, id);
+			value = value.replace(ID, pendingReq.getRequestID());
 			value = value.replace(OANAME, oaParam.getFriendlyName());
 			
 			if (contextpath.endsWith("/"))
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/modules/AbstractAuthServletTask.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/modules/AbstractAuthServletTask.java
index 68d5ae299..559d4fd4f 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/modules/AbstractAuthServletTask.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/modules/AbstractAuthServletTask.java
@@ -12,6 +12,7 @@ import java.util.Map;
 import java.util.Map.Entry;

 

 import javax.servlet.http.HttpServletRequest;

+import javax.servlet.http.HttpServletResponse;

 

 import org.apache.commons.fileupload.FileItem;

 import org.apache.commons.fileupload.FileItemFactory;

@@ -25,6 +26,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 

 import at.gv.egovernment.moa.id.advancedlogging.MOAReversionLogger;

 import at.gv.egovernment.moa.id.auth.MOAIDAuthConstants;

+import at.gv.egovernment.moa.id.auth.builder.DataURLBuilder;

 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;

@@ -33,6 +35,7 @@ import at.gv.egovernment.moa.id.moduls.IRequest;
 import at.gv.egovernment.moa.id.moduls.IRequestStorage;

 import at.gv.egovernment.moa.id.process.api.ExecutionContext;

 import at.gv.egovernment.moa.id.process.springweb.MoaIdTask;

+import at.gv.egovernment.moa.id.protocols.AbstractAuthProtocolModulController;

 import at.gv.egovernment.moa.id.storage.IAuthenticationSessionStoreage;

 import at.gv.egovernment.moa.logging.Logger;

 import at.gv.egovernment.moa.util.MiscUtil;

@@ -96,6 +99,23 @@ public abstract class AbstractAuthServletTask extends MoaIdTask {
 	}

 

 	/**

+	 * Redirect the authentication process to protocol specific finalization endpoint.  

+	 * 

+	 * @param pendingReq Actually processed protocol specific authentication request

+	 * @param httpResp

+	 */

+	protected void performRedirectToProtocolFinialization(IRequest pendingReq, HttpServletResponse httpResp) {

+		String redirectURL = new DataURLBuilder().buildDataURL(pendingReq.getAuthURL(), 

+				AbstractAuthProtocolModulController.FINALIZEPROTOCOL_ENDPOINT, pendingReq.getRequestID());

+						

+		httpResp.setContentType("text/html");

+		httpResp.setStatus(302);

+		httpResp.addHeader("Location", redirectURL);		

+		Logger.debug("REDIRECT TO: " + redirectURL);

+		

+	}

+	

+	/**

 	 * Parses the request input stream for parameters, assuming parameters are

 	 * encoded UTF-8 (no standard exists how browsers should encode them).

 	 * 

diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/modules/SingleSignOnConsentsModuleImpl.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/modules/SingleSignOnConsentsModuleImpl.java
new file mode 100644
index 000000000..d64126de6
--- /dev/null
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/modules/SingleSignOnConsentsModuleImpl.java
@@ -0,0 +1,69 @@
+/*
+ * 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.modules;
+
+import at.gv.egovernment.moa.id.process.api.ExecutionContext;
+
+/**
+ * @author tlenz
+ *
+ */
+public class SingleSignOnConsentsModuleImpl implements AuthModule {
+
+	public static final String PARAM_SSO_CONSENTS_EVALUATION = "ssoconsentsevaluation";
+	
+	/* (non-Javadoc)
+	 * @see at.gv.egovernment.moa.id.auth.modules.AuthModule#getPriority()
+	 */
+	@Override
+	public int getPriority() {
+		return 0;
+		
+	}
+
+	/* (non-Javadoc)
+	 * @see at.gv.egovernment.moa.id.auth.modules.AuthModule#selectProcess(at.gv.egovernment.moa.id.process.api.ExecutionContext)
+	 */
+	@Override
+	public String selectProcess(ExecutionContext context) {
+		Object evaluationObj = context.get(PARAM_SSO_CONSENTS_EVALUATION);
+		if (evaluationObj != null && evaluationObj instanceof Boolean) {
+			boolean evaluateSSOConsents = (boolean) evaluationObj;
+			if (evaluateSSOConsents) {
+				return "SSOConsentsEvluationProcess";
+				
+			}			
+		}
+			
+		return null;
+	}
+
+	/* (non-Javadoc)
+	 * @see at.gv.egovernment.moa.id.auth.modules.AuthModule#getProcessDefinitions()
+	 */
+	@Override
+	public String[] getProcessDefinitions() {
+		return new String[] { "classpath:at/gv/egovernment/moa/id/auth/modules/internal/SingleSignOnConsentEvaluator.process.xml" };
+	}
+
+}
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/modules/internal/tasks/EvaluateSSOConsentsTaskImpl.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/modules/internal/tasks/EvaluateSSOConsentsTaskImpl.java
new file mode 100644
index 000000000..8dcb63550
--- /dev/null
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/modules/internal/tasks/EvaluateSSOConsentsTaskImpl.java
@@ -0,0 +1,115 @@
+/*
+ * 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.modules.internal.tasks;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.apache.commons.lang.StringEscapeUtils;
+import org.springframework.beans.factory.annotation.Autowired;
+
+import at.gv.egovernment.moa.id.advancedlogging.MOAIDEventConstants;
+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.exception.WrongParametersException;
+import at.gv.egovernment.moa.id.auth.modules.AbstractAuthServletTask;
+import at.gv.egovernment.moa.id.auth.modules.TaskExecutionException;
+import at.gv.egovernment.moa.id.moduls.SSOManager;
+import at.gv.egovernment.moa.id.process.api.ExecutionContext;
+import at.gv.egovernment.moa.id.util.ParamValidatorUtils;
+import at.gv.egovernment.moa.logging.Logger;
+import at.gv.egovernment.moa.util.MiscUtil;
+
+/**
+ * Evaluate the Single Sign-On user consent
+ * 
+ * @author tlenz
+ *
+ */
+public class EvaluateSSOConsentsTaskImpl extends AbstractAuthServletTask {
+
+	private static final String PARAM_SSO_CONSENTS = "value";
+	
+	@Autowired private SSOManager ssoManager;
+	
+	/* (non-Javadoc)
+	 * @see at.gv.egovernment.moa.id.process.springweb.MoaIdTask#execute(at.gv.egovernment.moa.id.process.api.ExecutionContext, javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)
+	 */
+	@Override
+	public void execute(ExecutionContext executionContext, HttpServletRequest request, HttpServletResponse response)
+			throws TaskExecutionException {
+		try {
+			//evaluate SSO consents flag
+			String ssoConsentsString = request.getParameter(PARAM_SSO_CONSENTS);
+			ssoConsentsString = StringEscapeUtils.escapeHtml(ssoConsentsString);
+			if (!ParamValidatorUtils.isValidUseMandate(ssoConsentsString))
+				throw new WrongParametersException("EvaluateSSOConsentsTaskImpl", PARAM_SSO_CONSENTS, null);
+			
+			boolean ssoConsents = false;
+			if (MiscUtil.isNotEmpty(ssoConsentsString))
+				ssoConsents = Boolean.parseBoolean(ssoConsentsString);
+			
+			//perform default task initialization 
+			defaultTaskInitialization(request, executionContext);
+			
+			//check SSO session cookie and MOASession object
+			String ssoId = ssoManager.getSSOSessionID(request);
+			boolean isValidSSOSession = ssoManager.isValidSSOSession(ssoId, pendingReq);			
+			if (!(isValidSSOSession && moasession.isAuthenticated() )) {
+				Logger.info("Single Sign-On consents evaluator found NO valid SSO session. Stopping authentication process ...");
+				throw new AuthenticationException("auth.30", null);
+				
+			}
+			
+			//Log consents evaluator event to revisionslog
+			revisionsLogger.logEvent(pendingReq, MOAIDEventConstants.AUTHPROCESS_SSO_ASK_USER_FINISHED, String.valueOf(ssoConsents));
+			
+			//user allow single sign-on authentication
+			if (ssoConsents) {
+				//authenticate pending-request
+				pendingReq.setAuthenticated(true);
+				
+				//store pending-request
+				requestStoreage.storePendingRequest(pendingReq);
+				
+				//redirect to auth. protocol finalization
+				performRedirectToProtocolFinialization(pendingReq, response);
+				
+			} else {
+				//user deny single sign-on authentication
+				throw new AuthenticationException("auth.21", new Object[] {});
+				
+			}
+						
+		} catch (MOAIDException e) {
+			throw new TaskExecutionException(pendingReq, e.getMessage(), e);
+			
+		} catch (Exception e) {
+			Logger.warn("FinalizeAuthenticationTask has an internal error", e);
+			throw new TaskExecutionException(pendingReq, e.getMessage(), e);
+			
+		}
+
+	}
+
+}
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/modules/internal/tasks/FinalizeAuthenticationTask.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/modules/internal/tasks/FinalizeAuthenticationTask.java
index 4fd43b6ba..d1d2cdca8 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/modules/internal/tasks/FinalizeAuthenticationTask.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/modules/internal/tasks/FinalizeAuthenticationTask.java
@@ -28,14 +28,12 @@ import javax.servlet.http.HttpServletResponse;
 import org.springframework.stereotype.Service;
 
 import at.gv.egovernment.moa.id.auth.MOAIDAuthConstants;
-import at.gv.egovernment.moa.id.auth.builder.DataURLBuilder;
 import at.gv.egovernment.moa.id.auth.exception.MOAIDException;
 import at.gv.egovernment.moa.id.auth.modules.AbstractAuthServletTask;
 import at.gv.egovernment.moa.id.auth.modules.TaskExecutionException;
 import at.gv.egovernment.moa.id.commons.db.ex.MOADatabaseException;
 import at.gv.egovernment.moa.id.moduls.RequestImpl;
 import at.gv.egovernment.moa.id.process.api.ExecutionContext;
-import at.gv.egovernment.moa.id.protocols.AbstractAuthProtocolModulController;
 import at.gv.egovernment.moa.logging.Logger;
 import at.gv.egovernment.moa.util.MiscUtil;
 
@@ -93,7 +91,6 @@ public class FinalizeAuthenticationTask extends AbstractAuthServletTask {
 			
 			}
 		
-
 			//set MOASession to authenticated and store MOASession
 			moasession.setAuthenticated(true);
 			String newMOASessionID = authenticatedSessionStorage.changeSessionID(moasession);
@@ -103,16 +100,9 @@ public class FinalizeAuthenticationTask extends AbstractAuthServletTask {
 			pendingReq.setAuthenticated(true);
 			requestStoreage.storePendingRequest(pendingReq);
 		
-			Logger.info("AuthProcess finished. Redirect to Protocol Dispatcher.");
-			
-			String redirectURL = new DataURLBuilder().buildDataURL(pendingReq.getAuthURL(), 
-					AbstractAuthProtocolModulController.FINALIZEPROTOCOL_ENDPOINT, pendingReq.getRequestID());
-							
-			response.setContentType("text/html");
-			response.setStatus(302);
-			response.addHeader("Location", redirectURL);		
-			Logger.debug("REDIRECT TO: " + redirectURL);
-			
+			Logger.info("AuthProcess finished. Redirect to Protocol Dispatcher.");			
+			performRedirectToProtocolFinialization(pendingReq, response);
+						
 		} catch (MOAIDException e) {
 			throw new TaskExecutionException(pendingReq, e.getMessage(), e);
 			
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/modules/internal/tasks/GenerateSSOConsentEvaluatorFrameTask.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/modules/internal/tasks/GenerateSSOConsentEvaluatorFrameTask.java
new file mode 100644
index 000000000..f9f121520
--- /dev/null
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/modules/internal/tasks/GenerateSSOConsentEvaluatorFrameTask.java
@@ -0,0 +1,87 @@
+/*
+ * 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.modules.internal.tasks;
+
+import java.io.PrintWriter;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import at.gv.egovernment.moa.id.advancedlogging.MOAIDEventConstants;
+import at.gv.egovernment.moa.id.auth.builder.SendAssertionFormBuilder;
+import at.gv.egovernment.moa.id.auth.exception.MOAIDException;
+import at.gv.egovernment.moa.id.auth.modules.AbstractAuthServletTask;
+import at.gv.egovernment.moa.id.auth.modules.TaskExecutionException;
+import at.gv.egovernment.moa.id.process.api.ExecutionContext;
+import at.gv.egovernment.moa.logging.Logger;
+
+/**
+ * Build a Single Sign-On consents evaluator form
+ * 
+ * @author tlenz
+ *
+ */
+public class GenerateSSOConsentEvaluatorFrameTask extends AbstractAuthServletTask {
+
+	/* (non-Javadoc)
+	 * @see at.gv.egovernment.moa.id.process.springweb.MoaIdTask#execute(at.gv.egovernment.moa.id.process.api.ExecutionContext, javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)
+	 */
+	@Override
+	public void execute(ExecutionContext executionContext, HttpServletRequest request, HttpServletResponse response)
+			throws TaskExecutionException {
+		try {
+			//perform default task initialization 
+			defaultTaskInitialization(request, executionContext);
+									
+			//set authenticated flag to false, because user consents is required
+			pendingReq.setAuthenticated(false);
+		
+			//build consents evaluator form
+			String form = SendAssertionFormBuilder.buildForm(pendingReq);
+
+			//store pending request
+			requestStoreage.storePendingRequest(pendingReq);
+			
+			//Log consents evaluator event to revisionslog
+			revisionsLogger.logEvent(pendingReq.getOnlineApplicationConfiguration(), 
+					pendingReq, MOAIDEventConstants.AUTHPROCESS_SSO_ASK_USER_START);
+			
+			//write form to response object
+			response.setContentType("text/html;charset=UTF-8");
+			PrintWriter out = new PrintWriter(response.getOutputStream()); 
+			out.print(form);
+			out.flush();
+			
+			
+		} catch (MOAIDException e) {
+			throw new TaskExecutionException(pendingReq, e.getMessage(), e);
+			
+		} catch (Exception e) {
+			Logger.warn("FinalizeAuthenticationTask has an internal error", e);
+			throw new TaskExecutionException(pendingReq, e.getMessage(), e);
+			
+		}
+
+	}
+
+}
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/servlet/SSOSendAssertionServlet.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/servlet/SSOSendAssertionServlet.java
deleted file mode 100644
index 4c895e387..000000000
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/servlet/SSOSendAssertionServlet.java
+++ /dev/null
@@ -1,177 +0,0 @@
-///*******************************************************************************
-// * 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.commons.lang.StringEscapeUtils;
-//
-//import at.gv.egovernment.moa.id.advancedlogging.MOAIDEventConstants;
-//import at.gv.egovernment.moa.id.advancedlogging.MOAReversionLogger;
-//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.WrongParametersException;
-//import at.gv.egovernment.moa.id.commons.db.ex.MOADatabaseException;
-//import at.gv.egovernment.moa.id.moduls.IRequest;
-//import at.gv.egovernment.moa.id.moduls.RequestStorage;
-//import at.gv.egovernment.moa.id.moduls.SSOManager;
-//import at.gv.egovernment.moa.id.storage.AuthenticationSessionStoreage;
-//import at.gv.egovernment.moa.id.util.ParamValidatorUtils;
-//import at.gv.egovernment.moa.logging.Logger;
-//import at.gv.egovernment.moa.util.MiscUtil;
-//
-//public class SSOSendAssertionServlet extends AuthServlet{
-//
-//	private static final long serialVersionUID = 1L;
-//
-//	private static final String PARAM = "value";
-//	private static final String MODULE = "mod";
-//	private static final String ACTION = "action";
-//	private static final String ID = "identifier";
-//	
-//	protected void doPost(HttpServletRequest req, HttpServletResponse resp)
-//			throws ServletException, IOException {
-//		
-//		String id = null;
-//		Logger.debug("Receive " + SSOSendAssertionServlet.class + " Request");
-//		try {
-//			
-//			Object idObject = req.getParameter(ID);
-//			
-//			if (idObject != null && (idObject instanceof String)) {
-//				id = (String) idObject;
-//			}
-//			
-//			String value = req.getParameter(PARAM);
-//			value = StringEscapeUtils.escapeHtml(value);
-//			if (!ParamValidatorUtils.isValidUseMandate(value))
-//				throw new WrongParametersException("SSOSendAssertionServlet", PARAM, null);		    
-//
-//			//get module and action
-//			Object moduleObject = req.getParameter(MODULE);
-//			String module = null;
-//			if (moduleObject != null && (moduleObject instanceof String)) {
-//				module = (String) moduleObject;
-//			}
-//			
-//
-//			Object actionObject = req.getParameter(ACTION);
-//			String action = null;
-//			if (actionObject != null && (actionObject instanceof String)) {
-//				action = (String) actionObject;
-//			}
-//						
-//			if (MiscUtil.isEmpty(module) || MiscUtil.isEmpty(action) || MiscUtil.isEmpty(id)) {
-//				Logger.warn("No Moduel or Action parameter received!");
-//				throw new WrongParametersException("Module or Action is empty", "", "auth.10");
-//			}
-//			
-//			
-//			SSOManager ssomanager = SSOManager.getInstance();
-//			//get SSO Cookie for Request
-//			String ssoId = ssomanager.getSSOSessionID(req);
-//		
-//			//check SSO session
-//			if (ssoId != null) {
-//				String correspondingMOASession = ssomanager.existsOldSSOSession(ssoId);
-//			
-//				if (correspondingMOASession != null) {
-//					Logger.warn("Request sends an old SSO Session ID("+ssoId+")! " +
-//							"Invalidate the corresponding MOASession with ID="+ correspondingMOASession);
-//				
-//
-//					AuthenticationSessionStoreage.destroySession(correspondingMOASession);
-//					
-//					ssomanager.deleteSSOSessionID(req, resp);
-//				}
-//			}
-//		
-//			boolean isValidSSOSession = ssomanager.isValidSSOSession(ssoId, null);
-//		
-//			String moaSessionID = null;
-//			
-//			if (isValidSSOSession) {
-//			
-//				
-//				//check UseMandate flag
-//				String valueString = null;;
-//				if ((value != null) && (value.compareTo("") != 0)) {
-//					valueString = value;
-//				} else {
-//					valueString = "false";
-//				}
-//
-//				if (valueString.compareToIgnoreCase("true") == 0) {
-//					moaSessionID = AuthenticationSessionStoreage.getMOASessionSSOID(ssoId);
-//					AuthenticationSession moasession = AuthenticationSessionStoreage.getSession(moaSessionID);
-//					AuthenticationSessionStoreage.setAuthenticated(moaSessionID, true);
-//
-//					//log event
-//					//String pendingRequestID = AuthenticationSessionStoreage.getPendingRequestID(moaSessionID);
-//					IRequest pendingReq = RequestStorage.getPendingRequest(id);
-//					MOAReversionLogger.getInstance().logEvent(pendingReq, MOAIDEventConstants.AUTHPROCESS_SSO_ASK_USER_FINISHED);
-//					
-//					//TODO: only for development!!!!!!!
-////					String redirectURL = new DataURLBuilder().buildDataURL(moasession.getAuthURL(), 
-////							ModulUtils.buildAuthURL(module, action, id), "");
-//					
-//					String redirectURL = "Remove commants in Class:SSOSendAssertionServlet Line:141"; 
-//					
-//					resp.setContentType("text/html");
-//					resp.setStatus(302);
-//				
-//					
-//					resp.addHeader("Location", redirectURL);		
-//					Logger.debug("REDIRECT TO: " + redirectURL);
-//					
-//				}
-//					
-//				else {
-//					throw new AuthenticationException("auth.21", new Object[] {});
-//				}
-//			
-//			} else {
-//				handleError("SSO Session is not valid", null, req, resp, id);
-//			}
-//			
-//			
-//		} catch (MOADatabaseException e) {
-//			handleError("SSO Session is not found", e, req, resp, id);
-//			
-//		} catch (WrongParametersException e) {
-//			handleError("Parameter is not valid", e, req, resp, id);
-//			
-//		} catch (AuthenticationException e) {
-//			handleError(e.getMessage(), e, req, resp, id);
-//			
-//	    } catch (Exception e) {
-//	    	Logger.error("SSOSendAssertion has an interal Error.", e);
-//	    }
-//	       
-//	}
-//
-//}
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 4131e49fc..7863c684e 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
@@ -23,7 +23,6 @@
 package at.gv.egovernment.moa.id.moduls;
 
 import java.io.IOException;
-import java.io.PrintWriter;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Enumeration;
@@ -53,6 +52,7 @@ import at.gv.egovernment.moa.id.auth.data.AuthenticationSession;
 import at.gv.egovernment.moa.id.auth.data.AuthenticationSessionExtensions;
 import at.gv.egovernment.moa.id.auth.exception.InvalidProtocolRequestException;
 import at.gv.egovernment.moa.id.auth.exception.MOAIDException;
+import at.gv.egovernment.moa.id.auth.modules.SingleSignOnConsentsModuleImpl;
 import at.gv.egovernment.moa.id.auth.modules.TaskExecutionException;
 import at.gv.egovernment.moa.id.auth.modules.registration.ModuleRegistration;
 import at.gv.egovernment.moa.id.commons.db.dao.session.InterfederationSessionStore;
@@ -101,52 +101,7 @@ public class AuthenticationManager extends MOAIDAuthConstants {
 	public AuthenticationManager() {
 		
 	}
-		
-	/**
-	 * Checks if a authenticated MOASession already exists and if {protocolRequest} is authenticated
-	 * 
-	 * @param protocolRequest Authentication request which is actually in process
-	 * @param moaSession MOASession with authentication information or null if no MOASession exists
-	 * 
-	 * @return true if session is already authenticated, otherwise false
-	 * @throws MOAIDException 
-	 */
-	private boolean tryPerformAuthentication(RequestImpl protocolRequest, AuthenticationSession moaSession) {
-
-		//if no MOASession exist -> authentication is required
-		if (moaSession == null) {
-			return false;
 			
-		} else {
-			//if MOASession is Found but not authenticated --> authentication is required
-			if (!moaSession.isAuthenticated()) {
-				return false;
-			}
-			
-			//if MOASession is already authenticated and protocol-request is authenticated 
-			//  --> no authentication is required any more
-			else if (moaSession.isAuthenticated() && protocolRequest.isAuthenticated()) {
-				return true;
-
-			// if MOASession is authenticated and SSO is allowed --> authenticate pendingRequest
-			} else if (!protocolRequest.isAuthenticated() 
-					&& moaSession.isAuthenticated() && protocolRequest.needSingleSignOnFunctionality()) {
-				Logger.debug("Found active MOASession and SSO is allowed --> pendingRequest is authenticted");
-				protocolRequest.setAuthenticated(true);
-				protocolRequest.setMOASessionIdentifier(moaSession.getSessionID());
-				return true;
-				
-			}
-			
-			// force authentication as backup solution
-			else {
-				Logger.warn("Authentication-required check find an unsuspected state --> force authentication");
-				return false;
-				
-			}					
-		}
-	}
-	
 	public void performSingleLogOut(HttpServletRequest httpReq,
 	HttpServletResponse httpResp, AuthenticationSession session, PVPTargetConfiguration pvpReq) throws MOAIDException {
 		performSingleLogOut(httpReq, httpResp, session, pvpReq, null);
@@ -159,163 +114,6 @@ public class AuthenticationManager extends MOAIDAuthConstants {
 		
 	}
 	
-	
-	private void performSingleLogOut(HttpServletRequest httpReq,
-	HttpServletResponse httpResp, AuthenticationSession session, PVPTargetConfiguration pvpReq, String authURL) 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();
-			
-		}
-		
-		//store active OAs to SLOContaine
-		List<OASessionStore> dbOAs = authenticatedSessionStore.getAllActiveOAFromMOASession(session);
-		List<InterfederationSessionStore> dbIDPs = authenticatedSessionStore.getAllActiveIDPsFromMOASession(session);
-		SLOInformationContainer sloContainer = new SLOInformationContainer();
-		sloContainer.setSloRequest(pvpReq);
-		sloContainer.parseActiveIDPs(dbIDPs, pvpSLOIssuer);
-		sloContainer.parseActiveOAs(dbOAs, pvpSLOIssuer);
-						
-		//terminate MOASession
-		try {
-			authenticatedSessionStore.destroySession(session.getSessionID());
-			ssoManager.deleteSSOSessionID(httpReq, httpResp);
-			
-		} catch (MOADatabaseException e) {
-			Logger.warn("Delete MOASession FAILED.");
-			sloContainer.putFailedOA(pvpReq.getAuthURL());
-			
-		}
-		
-		//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());
-					
-				} else {
-					SAMLVerificationEngine engine = new SAMLVerificationEngine();
-					engine.verifySLOResponse(sloResp, 
-							TrustEngineFactory.getSignatureKnownKeysTrustEngine());
-					
-				}
-								
-				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 | InvalidProtocolRequestException 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());
-						
-					}														
-				}
-				
-				//put SLO process-information into transaction storage
-				transactionStorage.put(relayState, sloContainer);
-				
-				if (MiscUtil.isEmpty(authURL))
-					authURL = pvpReq.getAuthURL();
-				
-				String timeOutURL = authURL
-						+ "/idpSingleLogout"
-						+ "?restart=" + relayState;
-				
-		        VelocityContext context = new VelocityContext();
-		        context.put("redirectURLs", sloReqList);
-		        context.put("timeoutURL", timeOutURL);
-		        context.put("timeout", SLOTIMEOUT);
-		        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", 
-			        			MOAIDMessageProvider.getInstance().getMessage("slo.00", null));
-			        else
-			        	context.put("errorMsg", 
-			        			MOAIDMessageProvider.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, StatusCode.RESPONDER_URI);
-				SingleLogOutBuilder.sendFrontChannelSLOMessage(sloService, message, httpReq, httpResp, inboundRelayState);
-				
-			}else {
-				//print SLO information directly
-		        VelocityContext context = new VelocityContext();
-	        	context.put("errorMsg", 
-	        			MOAIDMessageProvider.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");
@@ -387,7 +185,7 @@ public class AuthenticationManager extends MOAIDAuthConstants {
 		//check if interfederation IDP is requested
 		ssoManager.checkInterfederationIsRequested(httpReq, httpResp, pendingReq);
 		
-		//check SSO session
+		//check if SSO session cookie is already used
 		if (ssoId != null) {
 			String correspondingMOASession = ssoManager.existsOldSSOSession(ssoId);
 			
@@ -402,21 +200,22 @@ public class AuthenticationManager extends MOAIDAuthConstants {
 				ssoManager.deleteSSOSessionID(httpReq, httpResp);
 			}
 		}
-				
+
+		//check if SSO Session is valid
+		boolean isValidSSOSession = ssoManager.isValidSSOSession(ssoId, pendingReq);
+		
 		// check if Service-Provider allows SSO sessions
 		IOAAuthParameters oaParam = pendingReq.getOnlineApplicationConfiguration();
-		boolean useSSOOA = oaParam.useSSO() || oaParam.isInderfederationIDP();
+		boolean useSSOOA = oaParam.useSSO() || oaParam.isInderfederationIDP();		
 		
 		revisionsLogger.logEvent(oaParam, 
 				pendingReq, MOAIDEventConstants.AUTHPROCESS_SERVICEPROVIDER, pendingReq.getOAURL());
 		
 		//if a legacy request is used SSO should not be allowed in case of mandate authentication
 		boolean isUseMandateRequested = LegacyHelper.isUseMandateRequested(httpReq);
-	
-		//check if SSO Session is valid
-		boolean isValidSSOSession = ssoManager.isValidSSOSession(ssoId, pendingReq);
-		
+			
 		//check if SSO is allowed for the actually executed request
+		//INFO: Actually, useMandate disables SSO functionality!!!!!
 		boolean isSSOAllowed = (useSSOOA  && !isUseMandateRequested);
 		pendingReq.setNeedSingleSignOnFunctionality(isSSOAllowed);
 						
@@ -428,6 +227,7 @@ public class AuthenticationManager extends MOAIDAuthConstants {
 			
 			if (moaSession == null)
 				Logger.info("No MOASession FOUND with provided SSO-Cookie.");
+			
 			else {
 				Logger.debug("Found authenticated MOASession with provided SSO-Cookie.");
 				revisionsLogger.logEvent(oaParam, pendingReq, MOAIDEventConstants.AUTHPROCESS_SSO);
@@ -436,25 +236,22 @@ public class AuthenticationManager extends MOAIDAuthConstants {
 		}
 						
 		//check if session is already authenticated
-		boolean tryperform = tryPerformAuthentication((RequestImpl) pendingReq, moaSession);
-		
-		//perfom SSO-Consents question if it it required
-		if (tryperform && isSSOAllowed && oaParam.useSSOQuestion()) {			
-			sendTransmitAssertionQuestion(httpReq, httpResp, pendingReq, oaParam);
-			return null;
-			
-		}
-		
+		boolean isSessionAuthenticated = tryPerformAuthentication((RequestImpl) pendingReq, moaSession);
+				
 		//force new authentication authentication process
 		if (pendingReq.forceAuth()) {	
 			startAuthenticationProcess(httpReq, httpResp, pendingReq);
 			return null;
-							
+				
+		//perform SSO-Consents evaluation if it it required			
+		} else if (isSessionAuthenticated && oaParam.useSSOQuestion()) {
+			sendSingleSignOnConsentsEvaluation(httpReq, httpResp, pendingReq);
+			return null;
+		
 		} else if (pendingReq.isPassiv()) {
-			if (tryperform) {
+			if (isSessionAuthenticated) {
 				// Passive authentication ok!
-				revisionsLogger.logEvent(oaParam, 
-						pendingReq, MOAIDEventConstants.AUTHPROCESS_FINISHED);
+				revisionsLogger.logEvent(oaParam, pendingReq, MOAIDEventConstants.AUTHPROCESS_FINISHED);
 				return moaSession;
 				
 			} else {				
@@ -462,7 +259,7 @@ public class AuthenticationManager extends MOAIDAuthConstants {
 				
 			}
 		} else {
-			if (tryperform) {
+			if (isSessionAuthenticated) {
 				// Is authenticated .. proceed
 				revisionsLogger.logEvent(oaParam, 
 						pendingReq, MOAIDEventConstants.AUTHPROCESS_FINISHED);
@@ -476,6 +273,50 @@ public class AuthenticationManager extends MOAIDAuthConstants {
 		}		
 	}
 	
+	/**
+	 * Checks if a authenticated MOASession already exists and if {protocolRequest} is authenticated
+	 * 
+	 * @param protocolRequest Authentication request which is actually in process
+	 * @param moaSession MOASession with authentication information or null if no active MOASession exists
+	 * 
+	 * @return true if session is already authenticated, otherwise false
+	 * @throws MOAIDException 
+	 */
+	private boolean tryPerformAuthentication(RequestImpl protocolRequest, AuthenticationSession moaSession) {
+
+		//if no MOASession exist -> authentication is required
+		if (moaSession == null) {
+			return false;
+			
+		} else {
+			//if MOASession is Found but not authenticated --> authentication is required
+			if (!moaSession.isAuthenticated()) {
+				return false;
+			}
+			
+			//if MOASession is already authenticated and protocol-request is authenticated 
+			//  --> no authentication is required any more
+			else if (moaSession.isAuthenticated() && protocolRequest.isAuthenticated()) {
+				return true;
+
+			// if MOASession is authenticated and SSO is allowed --> authenticate pendingRequest
+			} else if (!protocolRequest.isAuthenticated() 
+					&& moaSession.isAuthenticated() && protocolRequest.needSingleSignOnFunctionality()) {
+				Logger.debug("Found active MOASession and SSO is allowed --> pendingRequest is authenticted");
+				protocolRequest.setAuthenticated(true);
+				protocolRequest.setMOASessionIdentifier(moaSession.getSessionID());
+				return true;
+				
+			}
+			
+			// force authentication as backup solution
+			else {
+				Logger.warn("Authentication-required check find an unsuspected state --> force authentication");
+				return false;
+				
+			}					
+		}
+	}
 	
 	private void startAuthenticationProcess(HttpServletRequest httpReq,
 			HttpServletResponse httpResp, RequestImpl pendingReq)
@@ -505,37 +346,64 @@ public class AuthenticationManager extends MOAIDAuthConstants {
 		}
 		
 		//create authentication process execution context
-		try {
-			// create execution context				
+		ExecutionContext executionContext = new ExecutionContextImpl();
+		
+		executionContext.put(MOAIDAuthConstants.PROCESSCONTEXT_INTERFEDERATION_ENTITYID, 
+				MiscUtil.isNotEmpty(
+						pendingReq.getGenericData(RequestImpl.DATAID_INTERFEDERATIOIDP_URL, String.class)));
+		
+		boolean leagacyMode = (legacyallowed && legacyparamavail);			
+		executionContext.put("isLegacyRequest", leagacyMode);
+		executionContext.put("performBKUSelection", !leagacyMode 
+				&& MiscUtil.isEmpty(pendingReq.getGenericData(RequestImpl.DATAID_INTERFEDERATIOIDP_URL, String.class)));
+						
+		//add leagcy parameters to context
+		if (leagacyMode) {
+			Enumeration<String> reqParamNames = httpReq.getParameterNames();
+			while(reqParamNames.hasMoreElements()) {
+				String paramName = reqParamNames.nextElement();
+				if (MiscUtil.isNotEmpty(paramName) && 
+						MOAIDAuthConstants.LEGACYPARAMETERWHITELIST.contains(paramName))
+					executionContext.put(paramName, httpReq.getParameter(paramName));
+				
+			}			
+		}
+		
+		//start process engine
+		startProcessEngine(pendingReq, executionContext);
+		
+	}
+			
+	private void sendSingleSignOnConsentsEvaluation(HttpServletRequest request,
+			HttpServletResponse response, RequestImpl pendingReq)
+			throws ServletException, IOException, MOAIDException { 
+			
+			Logger.info("Start SSO user-consents evaluation ...");
+		
+			//set authenticated flag to false, because user consents is required
+			pendingReq.setAuthenticated(false);
+			
+			//create execution context
 			ExecutionContext executionContext = new ExecutionContextImpl();
-			executionContext.put(MOAIDAuthConstants.PARAM_TARGET_PENDINGREQUESTID, pendingReq.getRequestID());			
-			executionContext.put(MOAIDAuthConstants.PROCESSCONTEXT_INTERFEDERATION_ENTITYID, 
-					MiscUtil.isNotEmpty(
-							pendingReq.getGenericData(RequestImpl.DATAID_INTERFEDERATIOIDP_URL, String.class)));
+			executionContext.put(SingleSignOnConsentsModuleImpl.PARAM_SSO_CONSENTS_EVALUATION, true);
 			
-			boolean leagacyMode = (legacyallowed && legacyparamavail);			
-			executionContext.put("isLegacyRequest", leagacyMode);
-			executionContext.put("performBKUSelection", !leagacyMode 
-					&& MiscUtil.isEmpty(pendingReq.getGenericData(RequestImpl.DATAID_INTERFEDERATIOIDP_URL, String.class)));
-							
-			//add leagcy parameters to context
-			if (leagacyMode) {
-				Enumeration<String> reqParamNames = httpReq.getParameterNames();
-				while(reqParamNames.hasMoreElements()) {
-					String paramName = reqParamNames.nextElement();
-					if (MiscUtil.isNotEmpty(paramName) && 
-							MOAIDAuthConstants.LEGACYPARAMETERWHITELIST.contains(paramName))
-						executionContext.put(paramName, httpReq.getParameter(paramName));
-					
-				}			
-			}						
+			//start process engine
+			startProcessEngine(pendingReq, executionContext);
+		 
+	}
+	
+	private void startProcessEngine(RequestImpl pendingReq, ExecutionContext executionContext) throws MOAIDException {
+		try {
+			//put pending-request ID on execurtionContext
+			executionContext.put(MOAIDAuthConstants.PARAM_TARGET_PENDINGREQUESTID, pendingReq.getRequestID());			
+						
 			// create process instance
 			String processDefinitionId = ModuleRegistration.getInstance().selectProcess(executionContext);
 
 			if (processDefinitionId == null) {
-				Logger.warn("No suitable process found for SessionID " + moasession.getSessionID() );
+				Logger.warn("No suitable process found for SessionID " + pendingReq.getRequestID() );
 				throw new MOAIDException("process.02",new Object[] {
-						moasession.getSessionID()});
+						pendingReq.getRequestID()});
 			}
 
 			String processInstanceId = processEngine.createProcessInstance(processDefinitionId, executionContext);
@@ -545,18 +413,7 @@ public class AuthenticationManager extends MOAIDAuthConstants {
 
 			//store pending-request			
 			requestStoreage.storePendingRequest(pendingReq);
-			
-			
-			// make sure moa session has been persisted before running the process
-			try {
-				authenticatedSessionStore.storeSession(moasession);
-				
-			} catch (MOADatabaseException e) {
-				Logger.error("Database Error! MOASession is not stored!");
-				throw new MOAIDException("init.04", new Object[] {
-						moasession.getSessionID()});
-			}
-						
+									
 	    	// start process
 			processEngine.start(processInstanceId);
 			
@@ -572,32 +429,163 @@ public class AuthenticationManager extends MOAIDAuthConstants {
 				}									
 			}
 			
-			throw new MOAIDException("process.01", new Object[] { pendingReq.getProcessInstanceId(), moasession }, e);
-		}			
+			throw new MOAIDException("process.01", new Object[] { pendingReq.getProcessInstanceId(), pendingReq.getRequestID() }, e);
+		}		
 	}
-			
-	private void sendTransmitAssertionQuestion(HttpServletRequest request,
-			HttpServletResponse response, IRequest target, IOAAuthParameters oaParam)
-			throws ServletException, IOException, MOAIDException { 
-		
-			//TODO: change to process management version!!!!
+	
+	private void performSingleLogOut(HttpServletRequest httpReq,
+	HttpServletResponse httpResp, AuthenticationSession session, PVPTargetConfiguration pvpReq, String authURL) throws MOAIDException {		
+		String pvpSLOIssuer = null;
+		String inboundRelayState = null;
 		
-			//set authenticated flag to false, because user consents is required
-			target.setAuthenticated(false);
+		if (pvpReq != null) {
+			MOARequest samlReq = (MOARequest) pvpReq.getRequest();
+			LogoutRequest logOutReq = (LogoutRequest) samlReq.getSamlRequest();
+			pvpSLOIssuer = logOutReq.getIssuer().getValue();
+			inboundRelayState = samlReq.getRelayState();
+			
+		}
 		
+		//store active OAs to SLOContaine
+		List<OASessionStore> dbOAs = authenticatedSessionStore.getAllActiveOAFromMOASession(session);
+		List<InterfederationSessionStore> dbIDPs = authenticatedSessionStore.getAllActiveIDPsFromMOASession(session);
+		SLOInformationContainer sloContainer = new SLOInformationContainer();
+		sloContainer.setSloRequest(pvpReq);
+		sloContainer.parseActiveIDPs(dbIDPs, pvpSLOIssuer);
+		sloContainer.parseActiveOAs(dbOAs, pvpSLOIssuer);
+						
+		//terminate MOASession
+		try {
+			authenticatedSessionStore.destroySession(session.getSessionID());
+			ssoManager.deleteSSOSessionID(httpReq, httpResp);
 			
-//			String form = SendAssertionFormBuilder.buildForm(target.requestedModule(), 
-//					target.requestedAction(), target.getRequestID(), oaParam, 
-//					target.getAuthURL());
-
-			String form =null;
+		} catch (MOADatabaseException e) {
+			Logger.warn("Delete MOASession FAILED.");
+			sloContainer.putFailedOA(pvpReq.getAuthURL());
 			
-			revisionsLogger.logEvent(target.getOnlineApplicationConfiguration(), 
-					target, MOAIDEventConstants.AUTHPROCESS_SSO_ASK_USER_START);
+		}
+		
+		//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());
+					
+				} else {
+					SAMLVerificationEngine engine = new SAMLVerificationEngine();
+					engine.verifySLOResponse(sloResp, 
+							TrustEngineFactory.getSignatureKnownKeysTrustEngine());
+					
+				}
+								
+				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 | InvalidProtocolRequestException 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());
+						
+					}														
+				}
+				
+				//put SLO process-information into transaction storage
+				transactionStorage.put(relayState, sloContainer);
+				
+				if (MiscUtil.isEmpty(authURL))
+					authURL = pvpReq.getAuthURL();
+				
+				String timeOutURL = authURL
+						+ "/idpSingleLogout"
+						+ "?restart=" + relayState;
+				
+		        VelocityContext context = new VelocityContext();
+		        context.put("redirectURLs", sloReqList);
+		        context.put("timeoutURL", timeOutURL);
+		        context.put("timeout", SLOTIMEOUT);
+		        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", 
+			        			MOAIDMessageProvider.getInstance().getMessage("slo.00", null));
+			        else
+			        	context.put("errorMsg", 
+			        			MOAIDMessageProvider.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, StatusCode.RESPONDER_URI);
+				SingleLogOutBuilder.sendFrontChannelSLOMessage(sloService, message, httpReq, httpResp, inboundRelayState);
+				
+			}else {
+				//print SLO information directly
+		        VelocityContext context = new VelocityContext();
+	        	context.put("errorMsg", 
+	        			MOAIDMessageProvider.getInstance().getMessage("slo.01", null));
+		        ssoManager.printSingleLogOutInfo(context, httpResp);
+									
+			}
 			
-			response.setContentType("text/html;charset=UTF-8");
-			PrintWriter out = new PrintWriter(response.getOutputStream()); 
-			out.print(form);
-			out.flush(); 
+		} catch (Exception e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		}				
 	}
 }
diff --git a/id/server/idserverlib/src/main/resources/META-INF/services/at.gv.egovernment.moa.id.auth.modules.AuthModule b/id/server/idserverlib/src/main/resources/META-INF/services/at.gv.egovernment.moa.id.auth.modules.AuthModule
index 7e2315fd7..5116c2a08 100644
--- a/id/server/idserverlib/src/main/resources/META-INF/services/at.gv.egovernment.moa.id.auth.modules.AuthModule
+++ b/id/server/idserverlib/src/main/resources/META-INF/services/at.gv.egovernment.moa.id.auth.modules.AuthModule
@@ -1,2 +1,2 @@
-# The default moaid process
 at.gv.egovernment.moa.id.auth.modules.BKUSelectionModuleImpl
+at.gv.egovernment.moa.id.auth.modules.SingleSignOnConsentsModuleImpl
\ No newline at end of file
diff --git a/id/server/idserverlib/src/main/resources/at/gv/egovernment/moa/id/auth/modules/internal/SingleSignOnConsentEvaluator.process.xml b/id/server/idserverlib/src/main/resources/at/gv/egovernment/moa/id/auth/modules/internal/SingleSignOnConsentEvaluator.process.xml
new file mode 100644
index 000000000..a58ad8ac4
--- /dev/null
+++ b/id/server/idserverlib/src/main/resources/at/gv/egovernment/moa/id/auth/modules/internal/SingleSignOnConsentEvaluator.process.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<pd:ProcessDefinition id="SSOConsentsEvluationProcess" xmlns:pd="http://reference.e-government.gv.at/namespace/moa/process/definition/v1">
+
+<!--
+	- National authentication with Austrian Citizen Card and mobile signature with our without mandate.
+	- Legacy authentication for foreign citizens using MOCCA supported signature cards.
+-->
+	<pd:Task id="initializeSSOConsentEvaluator" 				class="GenerateSSOConsentEvaluatorFrameTask"/>
+	<pd:Task id="evaluateSSOConsents"    								class="EvaluateSSOConsentsTaskImpl" async="true"/>
+
+	<!-- Process is triggered either by GenerateIFrameTemplateServlet (upon bku selection) or by AuthenticationManager (upon legacy authentication start using legacy parameters. -->
+	<pd:StartEvent id="start" />
+	
+	<pd:Transition from="start"                     				to="initializeSSOConsentEvaluator" />	
+	<pd:Transition from="initializeSSOConsentEvaluator" 		to="evaluateSSOConsents" />	
+	<pd:Transition from="evaluateSSOConsents"    						to="end" />		
+	
+	<pd:EndEvent id="end" />
+
+</pd:ProcessDefinition>
diff --git a/id/server/idserverlib/src/main/resources/moaid.authentication.beans.xml b/id/server/idserverlib/src/main/resources/moaid.authentication.beans.xml
index 82579977c..dcaeb42c3 100644
--- a/id/server/idserverlib/src/main/resources/moaid.authentication.beans.xml
+++ b/id/server/idserverlib/src/main/resources/moaid.authentication.beans.xml
@@ -61,4 +61,10 @@
 	<bean id="ReceiveInterfederationResponseTask" 
 				class="at.gv.egovernment.moa.id.auth.modules.internal.tasks.ReceiveInterfederationResponseTask"/>				
 				
+	<bean id="GenerateSSOConsentEvaluatorFrameTask" 
+				class="at.gv.egovernment.moa.id.auth.modules.internal.tasks.GenerateSSOConsentEvaluatorFrameTask"/>
+				
+	<bean id="EvaluateSSOConsentsTaskImpl" 
+				class="at.gv.egovernment.moa.id.auth.modules.internal.tasks.EvaluateSSOConsentsTaskImpl"/>								
+				
 </beans>
\ No newline at end of file
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 8329db941..92f4c1fa2 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
@@ -37,7 +37,7 @@ auth.16=Fehler bei Abarbeitung der Vollmacht in "{0}"
 auth.17=Vollmachtenmodus f\u00FCr nicht-\u00F6ffentlichen Bereich wird nicht unterst\u00FCtzt.

 auth.18=Keine MOASessionID vorhanden

 auth.19=Die Authentifizierung kann nicht passiv durchgef\u00FChrt werden.

-auth.20=No valid MOA session found. Authentification process is abourted.

+auth.20=No valid MOA session found. Authentication process is aborted.

 auth.21=Der Anmeldevorgang wurde durch den Benutzer abgebrochen.

 auth.22=Das Protokoll {0} ist deaktiviert.

 auth.23=Das BKU-Selektion Template entspricht nicht der Spezifikation von MOA-ID 2.x.

@@ -47,6 +47,7 @@ auth.26=SessionID unbekannt.
 auth.27=Federated authentication FAILED! Assertion from {0} IDP is not valid. 

 auth.28=Transaktion {0} kann nicht weitergef\u00FChrt werden. Wahrscheinlich wurde ein TimeOut erreicht.

 auth.29=Federated authentication FAILED! Can not build authentication request for IDP {0} 

+auth.30=No valid Single Sign-On session found. Authentication process is aborted.

 

 init.00=MOA ID Authentisierung wurde erfolgreich gestartet

 init.01=Fehler beim Aktivieren des IAIK-JCE/JSSE/JDK1.3 Workaround\: SSL ist m\u00F6glicherweise nicht verf\u00FCgbar

diff --git a/id/server/idserverlib/src/main/resources/resources/properties/protocol_response_statuscodes_de.properties b/id/server/idserverlib/src/main/resources/resources/properties/protocol_response_statuscodes_de.properties
index a8583d945..0b00b2d29 100644
--- a/id/server/idserverlib/src/main/resources/resources/properties/protocol_response_statuscodes_de.properties
+++ b/id/server/idserverlib/src/main/resources/resources/properties/protocol_response_statuscodes_de.properties
@@ -27,6 +27,7 @@ auth.26=1100
 auth.27=4401
 auth.28=1100
 auth.29=4401
+auth.30=1110
 
 init.00=9199
 init.01=9199