First untested part: Refactor authentication modules and process management to Spring

9 files changed, 781 insertions, 622 deletions

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 c38bbc68f..b6df5e5c6 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
@@ -24,8 +24,6 @@ package at.gv.egovernment.moa.id.moduls;
 
 import java.io.IOException;
 import java.io.PrintWriter;
-import java.lang.reflect.InvocationTargetException;
-import java.security.NoSuchAlgorithmException;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Enumeration;
@@ -38,39 +36,21 @@ import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 
 import org.apache.velocity.VelocityContext;
-import org.joda.time.DateTime;
-import org.opensaml.common.impl.SecureRandomIdentifierGenerator;
-import org.opensaml.common.xml.SAMLConstants;
-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;
-import org.opensaml.saml2.core.RequestedAuthnContext;
 import org.opensaml.saml2.core.StatusCode;
-import org.opensaml.saml2.metadata.EntityDescriptor;
 import org.opensaml.saml2.metadata.SingleLogoutService;
-import org.opensaml.saml2.metadata.SingleSignOnService;
-import org.opensaml.saml2.metadata.provider.MetadataProviderException;
-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.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
 
 import at.gv.egovernment.moa.id.advancedlogging.MOAIDEventConstants;
 import at.gv.egovernment.moa.id.advancedlogging.MOAReversionLogger;
 import at.gv.egovernment.moa.id.auth.MOAIDAuthConstants;
-import at.gv.egovernment.moa.id.auth.builder.LoginFormBuilder;
-import at.gv.egovernment.moa.id.auth.builder.SendAssertionFormBuilder;
 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.AuthenticationException;
-import at.gv.egovernment.moa.id.auth.exception.BuildException;
 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.TaskExecutionException;
@@ -78,93 +58,93 @@ import at.gv.egovernment.moa.id.auth.modules.registration.ModuleRegistration;
 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.auth.AuthConfigurationProviderFactory;
-import at.gv.egovernment.moa.id.config.auth.OAAuthParameter;
+import at.gv.egovernment.moa.id.config.auth.AuthConfiguration;
+import at.gv.egovernment.moa.id.config.auth.IOAAuthParameters;
 import at.gv.egovernment.moa.id.data.SLOInformationContainer;
 import at.gv.egovernment.moa.id.data.SLOInformationImpl;
 import at.gv.egovernment.moa.id.process.ExecutionContextImpl;
 import at.gv.egovernment.moa.id.process.ProcessEngine;
 import at.gv.egovernment.moa.id.process.ProcessExecutionException;
 import at.gv.egovernment.moa.id.process.api.ExecutionContext;
-import at.gv.egovernment.moa.id.protocols.pvp2x.PVPConstants;
 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.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.protocols.pvp2x.verification.SAMLVerificationEngine;
 import at.gv.egovernment.moa.id.protocols.pvp2x.verification.TrustEngineFactory;
-import at.gv.egovernment.moa.id.storage.AssertionStorage;
-import at.gv.egovernment.moa.id.storage.AuthenticationSessionStoreage;
+import at.gv.egovernment.moa.id.storage.IAuthenticationSessionStoreage;
+import at.gv.egovernment.moa.id.storage.ITransactionStorage;
 import at.gv.egovernment.moa.id.util.MOAIDMessageProvider;
-import at.gv.egovernment.moa.id.util.PVPtoSTORKMapper;
 import at.gv.egovernment.moa.id.util.ParamValidatorUtils;
 import at.gv.egovernment.moa.id.util.Random;
+import at.gv.egovernment.moa.id.util.legacy.LegacyHelper;
 import at.gv.egovernment.moa.logging.Logger;
 import at.gv.egovernment.moa.util.MiscUtil;
 
+@Service("MOAID_AuthenticationManager")
 public class AuthenticationManager extends MOAIDAuthConstants {
 
-	private static final AuthenticationManager INSTANCE = new AuthenticationManager();
 	
 	public static final String MOA_SESSION = "MoaAuthenticationSession";
 	public static final String MOA_AUTHENTICATED = "MoaAuthenticated";
 
 	public static final int SLOTIMEOUT = 30 * 1000; //30 sec
 	
-	@Autowired
-	private ProcessEngine processEngine;
+	@Autowired private ProcessEngine processEngine;	
+	@Autowired private SSOManager ssoManager;
+	@Autowired private IRequestStorage requestStoreage;
+	@Autowired private ITransactionStorage transactionStorage;
+	@Autowired private IAuthenticationSessionStoreage authenticatedSessionStore;
+	@Autowired private MOAReversionLogger revisionsLogger;
+	@Autowired protected AuthConfiguration authConfig;
 	
-	private AuthenticationManager() {
-	}
-	
-	public static AuthenticationManager getInstance() {
-		return INSTANCE;
+	public AuthenticationManager() {
+		
 	}
-	
+		
 	/**
-	 * Checks if this request can authenticate a MOA Session
+	 * 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
 	 * 
-	 * @param request
-	 * @param response
-	 * @return
+	 * @return true if session is already authenticated, otherwise false
+	 * @throws MOAIDException 
 	 */
-	public boolean tryPerformAuthentication(HttpServletRequest request,
-			HttpServletResponse response) {
-				
-		String sessionID = (String) request.getParameter(PARAM_SESSIONID);
-		if (sessionID != null) {
-			Logger.debug("Find MOASession: " + sessionID);
-			AuthenticationSession authSession;
-			try {
-				authSession = AuthenticationSessionStoreage.getSession(sessionID);
-							
-				if (authSession != null) {
-					Logger.info("MOASession found! A: "
-							+ authSession.isAuthenticated() + ", AU "
-							+ authSession.isAuthenticatedUsed());
-					if (authSession.isAuthenticated()
-							&& !authSession.isAuthenticatedUsed()) {
-						authSession.setAuthenticatedUsed(true);
-					
-						AuthenticationSessionStoreage.storeSession(authSession);
-												
-						return true; // got authenticated
-					}
-				}
+	private boolean tryPerformAuthentication(RequestImpl protocolRequest, AuthenticationSession moaSession) {
+
+		//if no MOASession exist -> authentication is required
+		if (moaSession == null) {
+			return false;
 			
-			} catch (MOADatabaseException e) {
-				return false;
-			} catch (BuildException e) {
+		} 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;
+				
+			}					
 		}
-		return false;
 	}
 	
 	public void performSingleLogOut(HttpServletRequest httpReq,
@@ -193,11 +173,9 @@ public class AuthenticationManager extends MOAIDAuthConstants {
 			
 		}
 		
-		SSOManager ssomanager = SSOManager.getInstance();
-		
 		//store active OAs to SLOContaine
-		List<OASessionStore> dbOAs = AuthenticationSessionStoreage.getAllActiveOAFromMOASession(session);
-		List<InterfederationSessionStore> dbIDPs = AuthenticationSessionStoreage.getAllActiveIDPsFromMOASession(session);
+		List<OASessionStore> dbOAs = authenticatedSessionStore.getAllActiveOAFromMOASession(session);
+		List<InterfederationSessionStore> dbIDPs = authenticatedSessionStore.getAllActiveIDPsFromMOASession(session);
 		SLOInformationContainer sloContainer = new SLOInformationContainer();
 		sloContainer.setSloRequest(pvpReq);
 		sloContainer.parseActiveIDPs(dbIDPs, pvpSLOIssuer);
@@ -205,8 +183,8 @@ public class AuthenticationManager extends MOAIDAuthConstants {
 						
 		//terminate MOASession
 		try {
-			AuthenticationSessionStoreage.destroySession(session.getSessionID());
-			ssomanager.deleteSSOSessionID(httpReq, httpResp);
+			authenticatedSessionStore.destroySession(session.getSessionID());
+			ssoManager.deleteSSOSessionID(httpReq, httpResp);
 			
 		} catch (MOADatabaseException e) {
 			Logger.warn("Delete MOASession FAILED.");
@@ -276,7 +254,8 @@ public class AuthenticationManager extends MOAIDAuthConstants {
 					}														
 				}
 				
-				AssertionStorage.getInstance().put(relayState, sloContainer);
+				//put SLO process-information into transaction storage
+				transactionStorage.put(relayState, sloContainer);
 				
 				if (MiscUtil.isEmpty(authURL))
 					authURL = pvpReq.getAuthURL();
@@ -289,7 +268,7 @@ public class AuthenticationManager extends MOAIDAuthConstants {
 		        context.put("redirectURLs", sloReqList);
 		        context.put("timeoutURL", timeOutURL);
 		        context.put("timeout", SLOTIMEOUT);
-		        ssomanager.printSingleLogOutInfo(context, httpResp);
+		        ssoManager.printSingleLogOutInfo(context, httpResp);
 				
 								
 			} else {
@@ -309,7 +288,7 @@ public class AuthenticationManager extends MOAIDAuthConstants {
 			        else
 			        	context.put("errorMsg", 
 			        			MOAIDMessageProvider.getInstance().getMessage("slo.01", null));
-			        ssomanager.printSingleLogOutInfo(context, httpResp);
+			        ssoManager.printSingleLogOutInfo(context, httpResp);
 										
 				}
 									
@@ -327,7 +306,7 @@ public class AuthenticationManager extends MOAIDAuthConstants {
 		        VelocityContext context = new VelocityContext();
 	        	context.put("errorMsg", 
 	        			MOAIDMessageProvider.getInstance().getMessage("slo.01", null));
-		        ssomanager.printSingleLogOutInfo(context, httpResp);
+		        ssoManager.printSingleLogOutInfo(context, httpResp);
 									
 			}
 			
@@ -352,8 +331,7 @@ public class AuthenticationManager extends MOAIDAuthConstants {
 		
 		AuthenticationSession authSession;
 		try {
-			authSession = AuthenticationSessionStoreage
-					.getSession(moaSessionID);
+			authSession = authenticatedSessionStore.getSession(moaSessionID);
 
 			if(authSession == null) {
 				Logger.info("NO MOA Authentication data for ID " + moaSessionID);
@@ -364,10 +342,10 @@ public class AuthenticationManager extends MOAIDAuthConstants {
 			//HTTPSessionUtils.setHTTPSessionString(session, MOA_SESSION, null); // remove moa session from HTTP Session
 
 			//log Session_Destroy to reversionslog
-			AuthenticationSessionExtensions sessionExtensions = AuthenticationSessionStoreage.getAuthenticationSessionExtensions(moaSessionID);
-			MOAReversionLogger.getInstance().logEvent(MOAIDEventConstants.SESSION_DESTROYED, sessionExtensions.getUniqueSessionId());
+			AuthenticationSessionExtensions sessionExtensions = authenticatedSessionStore.getAuthenticationSessionExtensions(moaSessionID);
+			revisionsLogger.logEvent(MOAIDEventConstants.SESSION_DESTROYED, sessionExtensions.getUniqueSessionId());
 			
-			AuthenticationSessionStoreage.destroySession(moaSessionID);
+			authenticatedSessionStore.destroySession(moaSessionID);
 			
 			//session.invalidate();
 		
@@ -378,366 +356,209 @@ public class AuthenticationManager extends MOAIDAuthConstants {
 
 	}
 
-	public void doAuthentication(HttpServletRequest request,
-			HttpServletResponse response, IRequest target)
-			throws ServletException, IOException, MOAIDException {
-		
-		Logger.info("Starting authentication ...");		
-		MOAReversionLogger.getInstance().logEvent(target.getOnlineApplicationConfiguration(), 
-				target, MOAIDEventConstants.AUTHPROCESS_START);
-		
-		if (MiscUtil.isEmpty(target.getRequestedIDP())) {
-			perfomLocalAuthentication(request, response, target);
-			
-		} else {
-			Logger.info("Use IDP " + target.getRequestedIDP() + " for authentication ...");
-			MOAReversionLogger.getInstance().logEvent(target.getOnlineApplicationConfiguration(), 
-					target, MOAIDEventConstants.AUTHPROCESS_INTERFEDERATION);
-			buildPVP21AuthenticationRequest(request, response, target);
-						
-		}		
-	}
-			
-	public void sendTransmitAssertionQuestion(HttpServletRequest request,
-			HttpServletResponse response, IRequest target, OAAuthParameter oaParam)
-			throws ServletException, IOException, MOAIDException { 
-		
-			String form = SendAssertionFormBuilder.buildForm(target.requestedModule(), 
-					target.requestedAction(), target.getRequestID(), oaParam, 
-					target.getAuthURL());
 
-			MOAReversionLogger.getInstance().logEvent(target.getOnlineApplicationConfiguration(), 
-					target, MOAIDEventConstants.AUTHPROCESS_SSO_ASK_USER_START);
-			
-			response.setContentType("text/html;charset=UTF-8");
-			PrintWriter out = new PrintWriter(response.getOutputStream()); 
-			out.print(form);
-			out.flush(); 
-	}
+	/**
+	 * Authenticates the authentication request {pendingReq}, which is actually processed
+	 * 
+	 * @param httpReq HttpServletRequest	
+	 * @param httpResp HttpServletResponse
+	 * @param protocolRequest Authentication request which is actually in process
+	 * 
+	 * @return Return already authenticated MOASession if exists, otherwise return null 
+	 * @throws MOADatabaseException 
+	 * @throws MOAIDException 
+	 * @throws IOException 
+	 * @throws ServletException 
+	 * 
+	 */
+	public AuthenticationSession doAuthentication(HttpServletRequest httpReq,
+			HttpServletResponse httpResp, RequestImpl pendingReq) throws MOADatabaseException, ServletException, IOException, MOAIDException {
 	
-	private void buildPVP21AuthenticationRequest(HttpServletRequest request,
-			HttpServletResponse response, IRequest target)
-			throws ServletException, IOException, MOAIDException {
-		
-		boolean requiredLocalAuthentication = true;
+		//generic authentication request validation 
+		if (pendingReq.isPassiv()
+				&& pendingReq.forceAuth()) {
+			// conflict!
+			throw new NoPassivAuthenticationException();
+		}
+				
+		//get SSO cookie from http request
+		String ssoId = ssoManager.getSSOSessionID(httpReq);
 		
-		Logger.debug("Build PVP 2.1 authentication request");
- 		
-		//get IDP metadata
+		//check if interfederation IDP is requested
+		ssoManager.checkInterfederationIsRequested(httpReq, httpResp, pendingReq);
 		
-		OAAuthParameter idp = AuthConfigurationProviderFactory.getInstance().getOnlineApplicationParameter(target.getRequestedIDP());
-		OAAuthParameter sp = AuthConfigurationProviderFactory.getInstance().getOnlineApplicationParameter(target.getOAURL());
-			
-		if (!idp.isInderfederationIDP() || !idp.isInboundSSOInterfederationAllowed()) {
-			Logger.info("Requested interfederation IDP " + target.getRequestedIDP() + " is not valid for interfederation.");
-			Logger.debug("isInderfederationIDP:" + String.valueOf(idp.isInderfederationIDP())
-					+ " isInboundSSOAllowed:" + String.valueOf(idp.isInboundSSOInterfederationAllowed()));
-			Logger.info("Switch to local authentication on this IDP ... ");
-			
-			perfomLocalAuthentication(request, response, target);
-			return;
-				
-		}
+		//check SSO session
+		if (ssoId != null) {
+			String correspondingMOASession = ssoManager.existsOldSSOSession(ssoId);
 			
-		try {	
-			EntityDescriptor idpEntity = MOAMetadataProvider.getInstance().
-					getEntityDescriptor(target.getRequestedIDP());
-			
-			if (idpEntity != null ) {
+			if (correspondingMOASession != null) {
+				Logger.warn("Request sends an old SSO Session ID("+ssoId+")! " +
+						"Invalidate the corresponding MOASession with ID="+ correspondingMOASession);
 				
-				//fetch endpoint from IDP metadata
-				SingleSignOnService redirectEndpoint = null;  
-				for (SingleSignOnService sss : 
-						idpEntity.getIDPSSODescriptor(SAMLConstants.SAML20P_NS).getSingleSignOnServices()) {
-					
-					// use POST binding as default if it exists 
-					//TODO: maybe use RedirectBinding as default 
-					if (sss.getBinding().equals(SAMLConstants.SAML2_POST_BINDING_URI)) { 
-						redirectEndpoint = sss;
-						
-					} else if ( sss.getBinding().equals(SAMLConstants.SAML2_REDIRECT_BINDING_URI) &&
-							redirectEndpoint == null )
-						redirectEndpoint = sss;
-				}
-								
-				if (redirectEndpoint != null) {
-					
-					AuthnRequest authReq = SAML2Utils
-							.createSAMLObject(AuthnRequest.class);
-					SecureRandomIdentifierGenerator gen = new SecureRandomIdentifierGenerator();
-					authReq.setID(gen.generateIdentifier());
-
-					//send passive AuthnRequest
-					authReq.setIsPassive(idp.isPassivRequestUsedForInterfederation());
-
-					authReq.setAssertionConsumerServiceIndex(0);
-					authReq.setIssueInstant(new DateTime());
-					Issuer issuer = SAML2Utils.createSAMLObject(Issuer.class);					
-					String serviceURL = PVPConfiguration.getInstance().getIDPPublicPath().get(0);
-					issuer.setValue(serviceURL);
-
-					issuer.setFormat(NameIDType.ENTITY);
-					authReq.setIssuer(issuer);
-					NameIDPolicy policy = SAML2Utils
-							.createSAMLObject(NameIDPolicy.class);
-					policy.setAllowCreate(true);
-					policy.setFormat(NameID.TRANSIENT);
-					authReq.setNameIDPolicy(policy);
-					
-					authReq.setDestination(redirectEndpoint.getLocation());
-					
-					RequestedAuthnContext reqAuthContext = 
-							SAML2Utils.createSAMLObject(RequestedAuthnContext.class);
-					
-					AuthnContextClassRef authnClassRef = 
-							SAML2Utils.createSAMLObject(AuthnContextClassRef.class);
-					
-					//check if STORK protocol module is in ClassPath
-					Class<?> storkRequstTemplate = null;
-					Integer storkSecClass = null;
-					try {
-						storkRequstTemplate = Class.forName("at.gv.egovernment.moa.id.protocols.stork2.MOASTORKRequest");
-						if (storkRequstTemplate != null && 
-								storkRequstTemplate.isInstance(target)) {
-							Object storkAuthnRequest = target.getClass().getMethod("getStorkAuthnRequest", null).invoke(target, null);
-							storkSecClass = (Integer) storkAuthnRequest.getClass().getMethod("getQaa", null).invoke(storkAuthnRequest, null);
-							
-						}
-												
-					} catch (ClassNotFoundException | IllegalAccessException | IllegalArgumentException | InvocationTargetException | NoSuchMethodException | java.lang.SecurityException ex) {
-						
-						
-					}
-										
-					if (sp != null && sp.isSTORKPVPGateway()) {
-						//use PVP SecClass instead of STORK QAA level
-						String secClass = null;
-						if (storkRequstTemplate != null && 
-								storkRequstTemplate.isInstance(target)) {
-							
-							try {									
-								secClass = PVPtoSTORKMapper.getInstance().mapToSecClass(
-										PVPConstants.STORK_QAA_PREFIX + String.valueOf(storkSecClass));
-							
-							} catch (Exception e) {
-								Logger.warn("STORK-QAA level can not read from STORK request. Use default QAA 4", e);
-
-							}							
-						}
-						
-						if (MiscUtil.isNotEmpty(secClass))
-							authnClassRef.setAuthnContextClassRef(secClass);
-						else
-							authnClassRef.setAuthnContextClassRef("http://www.ref.gv.at/ns/names/agiz/pvp/secclass/0-3");
-											
-					} else {
-						if (storkRequstTemplate != null && 
-								storkRequstTemplate.isInstance(target)) {
-							//use requested QAA level from STORK request
-							try {
-								authnClassRef.setAuthnContextClassRef(
-										PVPConstants.STORK_QAA_PREFIX + String.valueOf(storkSecClass));
-								Logger.debug("Use STORK-QAA level " + authnClassRef.getAuthnContextClassRef() 
-										+ " from STORK request");
-								
-							} catch (Exception e) {
-								Logger.warn("STORK-QAA level can not read from STORK request. Use default QAA 4", e);
-								
-							}
-							
-						}
-						
-						if (MiscUtil.isEmpty(authnClassRef.getAuthnContextClassRef()))
-							//TODO: switch to eIDAS QAA-levels
-							authnClassRef.setAuthnContextClassRef("http://www.stork.gov.eu/1.0/citizenQAALevel/4");
-						
-					}
-					
-					reqAuthContext.setComparison(AuthnContextComparisonTypeEnumeration.MINIMUM);					
-					reqAuthContext.getAuthnContextClassRefs().add(authnClassRef);					
-					authReq.setRequestedAuthnContext(reqAuthContext);
-										
-					IEncoder binding = null;
-					if (redirectEndpoint.getBinding().equals(
-							SAMLConstants.SAML2_REDIRECT_BINDING_URI)) {
-						binding = new RedirectBinding();
-																	
-					} else if (redirectEndpoint.getBinding().equals(
-							SAMLConstants.SAML2_POST_BINDING_URI)) {
-						binding = new PostBinding();
-						
-					}
-					
-					binding.encodeRequest(request, response, authReq, 
-							redirectEndpoint.getLocation(), target.getRequestID());
-					
-					//build and send request without an error
-					requiredLocalAuthentication = false;
-					
-					MOAReversionLogger.getInstance().logEvent(target.getOnlineApplicationConfiguration(), 
-							target, MOAIDEventConstants.AUTHPROCESS_INTERFEDERATION_IDP, idpEntity.getEntityID());
-					
-					
-				} else {
-					Logger.warn("Requested IDP " + target.getRequestedIDP() 
-						+ " does not support POST or Redirect Binding.");
-					
-				}
-												
-			} else {
-				Logger.warn("Requested IDP " + target.getRequestedIDP() 
-						+ " is not found in InterFederation configuration");
+				revisionsLogger.logEvent(pendingReq.getOnlineApplicationConfiguration(), 
+						pendingReq, MOAIDEventConstants.AUTHPROCESS_SSO_INVALID);
 				
+				authenticatedSessionStore.destroySession(correspondingMOASession);
+				ssoManager.deleteSSOSessionID(httpReq, httpResp);
 			}
+		}
+				
+		// check if Service-Provider allows SSO sessions
+		IOAAuthParameters oaParam = pendingReq.getOnlineApplicationConfiguration();
+		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
+		boolean isSSOAllowed = (useSSOOA  && !isUseMandateRequested);
+		pendingReq.setNeedSingleSignOnFunctionality(isSSOAllowed);
 						
-		} catch (MetadataProviderException e) {
-			Logger.error("IDP metadata error." , e);			
-			
-		} catch (NoSuchAlgorithmException e) {
-			Logger.error("Build IDP authentication request FAILED.", e);
-			
-		} catch (MessageEncodingException e) {
-			Logger.error("Build IDP authentication request FAILED.", e);
-			
-		} catch (SecurityException e) {
-			Logger.error("Build IDP authentication request FAILED.", e);
+		//get MOASession from SSO-Cookie if SSO is allowed
+		AuthenticationSession moaSession = null;
+		if (isValidSSOSession && isSSOAllowed) {
+			String moasessionID = ssoManager.getMOASession(ssoId);
+			moaSession = authenticatedSessionStore.getSession(moasessionID);
 			
+			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);
+				
+			}			
 		}
+						
+		//check if session is already authenticated
+		boolean tryperform = tryPerformAuthentication((RequestImpl) pendingReq, moaSession);
 		
-		if (requiredLocalAuthentication) {
-			Logger.info("Switch to local authentication on this IDP ... ");
-			if (idp.isPerformLocalAuthenticationOnInterfederationError())
-				perfomLocalAuthentication(request, response, target);
+		//perfom SSO-Consents question if it it required
+		if (tryperform && isSSOAllowed && oaParam.useSSOQuestion()) {			
+			sendTransmitAssertionQuestion(httpReq, httpResp, pendingReq, oaParam);
+			return null;
 			
-			else
-				throw new AuthenticationException("auth.29", new String[]{target.getRequestedIDP()});
 		}
+		
+		//force new authentication authentication process
+		if (pendingReq.forceAuth()) {	
+			startAuthenticationProcess(httpReq, httpResp, pendingReq);
+			return null;
+							
+		} else if (pendingReq.isPassiv()) {
+			if (tryperform) {
+				// Passive authentication ok!
+				revisionsLogger.logEvent(oaParam, 
+						pendingReq, MOAIDEventConstants.AUTHPROCESS_FINISHED);
+				return moaSession;
+				
+			} else {				
+				throw new NoPassivAuthenticationException();
+				
+			}
+		} else {
+			if (tryperform) {
+				// Is authenticated .. proceed
+				revisionsLogger.logEvent(oaParam, 
+						pendingReq, MOAIDEventConstants.AUTHPROCESS_FINISHED);
+				return moaSession;
+				
+			} else {
+				// Start authentication!
+				startAuthenticationProcess(httpReq, httpResp, pendingReq);
+				return null;
+			}
+		}		
 	}
 	
 	
-	private void perfomLocalAuthentication(HttpServletRequest request,
-			HttpServletResponse response, IRequest target)
+	private void startAuthenticationProcess(HttpServletRequest httpReq,
+			HttpServletResponse httpResp, RequestImpl pendingReq)
 			throws ServletException, IOException, MOAIDException {
-		Logger.debug("Starting authentication on this IDP ...");
-
-		response.setHeader(MOAIDAuthConstants.HEADER_EXPIRES, MOAIDAuthConstants.HEADER_VALUE_EXPIRES);
-		response.setHeader(MOAIDAuthConstants.HEADER_PRAGMA, MOAIDAuthConstants.HEADER_VALUE_PRAGMA);
-		response.setHeader(MOAIDAuthConstants.HEADER_CACHE_CONTROL, MOAIDAuthConstants.HEADER_VALUE_CACHE_CONTROL);
-		response.addHeader(MOAIDAuthConstants.HEADER_CACHE_CONTROL, MOAIDAuthConstants.HEADER_VALUE_CACHE_CONTROL_IE);
+				
+		Logger.info("Starting authentication ...");		
+		revisionsLogger.logEvent(pendingReq.getOnlineApplicationConfiguration(), 
+				pendingReq, MOAIDEventConstants.AUTHPROCESS_START);
 		
-		List<String> legacyallowed_prot = AuthConfigurationProviderFactory.getInstance().getLegacyAllowedProtocols();
-
-		//is legacy allowed
-		boolean legacyallowed = legacyallowed_prot.contains(target.requestedModule());
+		//is legacy allowed		
+		List<String> legacyallowed_prot = authConfig.getLegacyAllowedProtocols();
+		boolean legacyallowed = legacyallowed_prot.contains(pendingReq.requestedModule());
 
 		//check legacy request parameter 
-		boolean legacyparamavail = ParamValidatorUtils.areAllLegacyParametersAvailable(request);
+		boolean legacyparamavail = ParamValidatorUtils.areAllLegacyParametersAvailable(httpReq);
 		
+		//create MOASession object
 		AuthenticationSession moasession;
 		try {
-			//check if an MOASession exists and if not create an new MOASession
-			//moasession = getORCreateMOASession(request);
-			moasession = AuthenticationSessionStoreage.createSession(target);
+			moasession = authenticatedSessionStore.createSession(pendingReq);
 			
 		} catch (MOADatabaseException e1) {
 			Logger.error("Database Error! MOASession can not be created!");
 			throw new MOAIDException("init.04", new Object[] {});
+			
 		}
 		
+		//create authentication process execution context
 		try {
+			// 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)));
 			
-			if (legacyallowed && legacyparamavail) {
-
-				// create execution context				
-				ExecutionContext executionContext = new ExecutionContextImpl();
-				executionContext.put(MOAIDAuthConstants.PARAM_SESSIONID, moasession.getSessionID());
-				executionContext.put("pendingRequestID", target.getRequestID());
-				
-				executionContext.put("isLegacyRequest", true);
-				
-				Enumeration<String> reqParamNames = request.getParameterNames();
+			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))
-						executionContext.put(paramName, request.getParameter(paramName));
+					if (MiscUtil.isNotEmpty(paramName) && 
+							MOAIDAuthConstants.LEGACYPARAMETERWHITELIST.contains(paramName))
+						executionContext.put(paramName, httpReq.getParameter(paramName));
 					
 				}			
-				
-				// create process instance
-				String processDefinitionId = ModuleRegistration.getInstance().selectProcess(executionContext);
+			}						
+			// create process instance
+			String processDefinitionId = ModuleRegistration.getInstance().selectProcess(executionContext);
 
-				if (processDefinitionId == null) {
-					Logger.warn("No suitable process found for SessionID " + moasession.getSessionID() );
-					throw new MOAIDException("process.02",new Object[] {
-							moasession.getSessionID()});
-				}
+			if (processDefinitionId == null) {
+				Logger.warn("No suitable process found for SessionID " + moasession.getSessionID() );
+				throw new MOAIDException("process.02",new Object[] {
+						moasession.getSessionID()});
+			}
 
-				String processInstanceId = processEngine.createProcessInstance(processDefinitionId, executionContext);
+			String processInstanceId = processEngine.createProcessInstance(processDefinitionId, executionContext);
 
-				// keep process instance id in moa session
-				moasession.setProcessInstanceId(processInstanceId);
+			// keep process instance id in protocol pending-request
+			pendingReq.setProcessInstanceId(processInstanceId);
 
-				// make sure moa session has been persisted before running the process
-				try {
-					AuthenticationSessionStoreage.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);
-			    
-			} else {
-				MOAReversionLogger.getInstance().logEvent(target.getOnlineApplicationConfiguration(), 
-						target, MOAIDEventConstants.AUTHPROCESS_BKUSELECTION_INIT);
-								
-				//load Parameters from OnlineApplicationConfiguration
-				OAAuthParameter oaParam = AuthConfigurationProviderFactory.getInstance()
-						.getOnlineApplicationParameter(target.getOAURL());
-				
-				if (oaParam == null) {
-					throw new AuthenticationException("auth.00", new Object[] { target.getOAURL() });
-				}
-								
-				else {
-					
-					//check if an MOASession exists and if not create an new MOASession
-					//moasession = getORCreateMOASession(request);
-	
-					//set OnlineApplication configuration in Session
-					moasession.setOAURLRequested(target.getOAURL());
-					moasession.setAction(target.requestedAction());
-					moasession.setModul(target.requestedModule());
-				}
-							
-				//Build authentication form
-				
-				
-				String publicURLPreFix = target.getAuthURL();
-				if (publicURLPreFix.endsWith("/"))
-					publicURLPreFix = publicURLPreFix.substring(0, publicURLPreFix.length() - 1);
-				String loginForm = LoginFormBuilder.buildLoginForm(target.requestedModule(), 
-						target.requestedAction(), oaParam, publicURLPreFix, moasession.getSessionID());
-				
-				//store MOASession
-				try {
-					AuthenticationSessionStoreage.storeSession(moasession, target.getRequestID());				
-				} catch (MOADatabaseException e) {
-					Logger.error("Database Error! MOASession is not stored!");
-					throw new MOAIDException("init.04", new Object[] {
-							moasession.getSessionID()});
-				}
-				
-				//set MOAIDSession
-				//request.getSession().setAttribute(MOA_SESSION, moasession.getSessionID());
+			//store pending-request			
+			requestStoreage.storePendingRequest(pendingReq);
+			
+			
+			// make sure moa session has been persisted before running the process
+			try {
+				authenticatedSessionStore.storeSession(moasession);
 				
-				response.setContentType("text/html;charset=UTF-8");
-				PrintWriter out = new PrintWriter(response.getOutputStream()); 
-				out.print(loginForm);
-				out.flush(); 
+			} 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);
+			
 		} catch (ProcessExecutionException e) {
 			Throwable cause = e.getCause();
 			if (cause != null && cause instanceof TaskExecutionException) {
@@ -746,11 +567,36 @@ public class AuthenticationManager extends MOAIDAuthConstants {
 					MOAIDException moaTaskCause = (MOAIDException) taskCause;
 					Logger.warn(taskCause);
 					throw moaTaskCause;
-					
+				
 				}									
-			} 
-						
-			throw new MOAIDException("process.01", new Object[] { moasession.getProcessInstanceId(), moasession }, e);
-		}
+			}
+			
+			throw new MOAIDException("process.01", new Object[] { pendingReq.getProcessInstanceId(), moasession }, e);
+		}			
+	}
+			
+	private void sendTransmitAssertionQuestion(HttpServletRequest request,
+			HttpServletResponse response, IRequest target, IOAAuthParameters oaParam)
+			throws ServletException, IOException, MOAIDException { 
+		
+			//TODO: change to process management version!!!!
+		
+			//set authenticated flag to false, because user consents is required
+			target.setAuthenticated(false);
+		
+			
+//			String form = SendAssertionFormBuilder.buildForm(target.requestedModule(), 
+//					target.requestedAction(), target.getRequestID(), oaParam, 
+//					target.getAuthURL());
+
+			String form =null;
+			
+			revisionsLogger.logEvent(target.getOnlineApplicationConfiguration(), 
+					target, MOAIDEventConstants.AUTHPROCESS_SSO_ASK_USER_START);
+			
+			response.setContentType("text/html;charset=UTF-8");
+			PrintWriter out = new PrintWriter(response.getOutputStream()); 
+			out.print(form);
+			out.flush(); 
 	}
 }
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/moduls/IAction.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/moduls/IAction.java
index fda92d71a..7833e795e 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/moduls/IAction.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/moduls/IAction.java
@@ -25,9 +25,7 @@ package at.gv.egovernment.moa.id.moduls;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 
-import at.gv.egovernment.moa.id.auth.MOAIDAuthConstants;
 import at.gv.egovernment.moa.id.auth.exception.MOAIDException;
-import at.gv.egovernment.moa.id.data.AuthenticationData;
 import at.gv.egovernment.moa.id.data.IAuthData;
 import at.gv.egovernment.moa.id.data.SLOInformationInterface;
 
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/moduls/IModulInfo.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/moduls/IModulInfo.java
index bdbb1b458..79e52f6e1 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/moduls/IModulInfo.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/moduls/IModulInfo.java
@@ -25,22 +25,12 @@ package at.gv.egovernment.moa.id.moduls;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 
-import at.gv.egovernment.moa.id.auth.exception.MOAIDException;
 
 public interface IModulInfo {
 	//public List<ServletInfo> getServlets();
 	public String getName();
 	public String getPath();
-	
-	public IAction getAction(String action);
-	
-	public IRequest preProcess(HttpServletRequest request, 
-			HttpServletResponse response, String action, String sessionID, String transactionID)
-	throws MOAIDException;
-	
-	public IAction canHandleRequest(HttpServletRequest request, 
-			HttpServletResponse response);
-	
+		
 	public boolean generateErrorMessage(Throwable e,
 			HttpServletRequest request, HttpServletResponse response,
 			IRequest protocolRequest) throws Throwable;
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/moduls/IRequest.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/moduls/IRequest.java
index 4ae271bbc..f5d381e42 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/moduls/IRequest.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/moduls/IRequest.java
@@ -22,32 +22,121 @@
  *******************************************************************************/
 package at.gv.egovernment.moa.id.moduls;
 
-import java.util.Date;
-import java.util.List;
-
-import org.opensaml.saml2.core.Attribute;
-
+import at.gv.egovernment.moa.id.auth.exception.SessionDataStorageException;
 import at.gv.egovernment.moa.id.config.auth.IOAAuthParameters;
-import at.gv.egovernment.moa.id.protocols.pvp2x.messages.MOAResponse;
 
 public interface IRequest {
+		
+	/**
+	 * Indicates the module, which implements this authentication protocol.
+	 * The class, which is referenced, had to implement the 'IModulInfo' interface.
+	 * 
+	 * @return Full-qualified name of the class which implements this protocol
+	 */
+	public String requestedModule();
+	
+	/**
+	 * Indicates the protocol specific action, which should executed if the request is processed. 
+	 * The class, which is referenced, had to implement the 'IAction' interface.
+	 * 
+	 * @return Full-qualified name of the class which implements the action  
+	 */
+	public String requestedAction();
+	
+	/**
+	 * Unique identifier, which indicates the service provider. 
+	 * In case of SAML1 protocol, it is the OA http-GET parameter
+	 * 
+	 * @return Unique identifier for the service provider
+	 */
 	public String getOAURL();
+	
+	/**
+	 * Indicates the passive flag in authentication requests.
+	 * If the passive flag is set, the identification and authentication process 
+	 * failed if no active SSO session is found. 
+	 * 
+	 * @return true, if the is passive flag is set in authentication request, otherwise false
+	 */
 	public boolean isPassiv();
+	
+	/**
+	 * Indicates the force authentication flag in authentication request
+	 * If this flag is set, a new identification and authentication process
+	 * is carried out in any case.
+	 * 
+	 * @return true, if the force authentication flag is set, otherwise false
+	 */
 	public boolean forceAuth();
-	public boolean isSSOSupported();
-	public String requestedModule();
-	public String requestedAction();
-	public void setModule(String module);
-	public void setAction(String action);
-	public String getTarget();
-	public void setRequestID(String id);
-	public String getRequestID();	
-	public String getSessionIdentifier();
-	public void setSessionIdentifier(String sessionIdentifier);
-	public String getRequestedIDP();
-	public MOAResponse getInterfederationResponse();
-	public List<Attribute> getRequestedAttributes();
-	public IOAAuthParameters getOnlineApplicationConfiguration();
+	
+	
+	/**
+	 * Returns a generic request-data object with is stored with a specific identifier 
+	 * 
+	 * @param key The specific identifier of the request-data object
+	 * @return The request-data object or null if no data is found with this key
+	 */
+	public Object getGenericData(String key);
+	
+	/**
+	 * Returns a generic request-data object with is stored with a specific identifier 
+	 * 
+	 * @param key The specific identifier of the request-data object
+	 * @param clazz The class type which is stored with this key
+	 * @return The request-data object or null if no data is found with this key
+	 */
+	public <T> T getGenericData(String key, final Class<T> clazz);
+	
+	/**
+	 * Store a generic data-object to request with a specific identifier
+	 * 
+	 * @param key Identifier for this data-object
+	 * @param object Generic data-object which should be stored. This data-object had to be implement the 'java.io.Serializable' interface
+	 * @throws SessionDataStorageException Error message if the data-object can not stored to generic request-data storage
+	 */
+	public void setGenericDataToSession(String key, Object object) throws SessionDataStorageException;
+		
+	/**
+	 * Hold the identifier of this request object. 
+	 * This identifier can be used to load the request from request storage 
+	 * 
+	 * @return Request identifier
+	 */
+	public String getRequestID();
+	
+
+	/**
+	 * Hold the identifier of the MOASession which is associated with this request
+	 * 
+	 * @return MOASession identifier if a associated session exists, otherwise null
+	 */
+	public String getMOASessionIdentifier();
+
+	
+	/**
+	 * Holds a unique transaction identifier, which could be used for looging
+	 * This transaction identifier is unique for a single identification and authentication process
+	 * 
+	 * @return Unique transaction identifier. 
+	 */
+	public String getUniqueTransactionIdentifier();
+	
+	/**
+	 * Holds a unique session identifier, which could be used for logging 
+	 * This session identifier is unique for the full Single Sign-On session time
+	 * 
+	 * @return Unique session identifier
+	 */
+	public String getUniqueSessionIdentifier();
+	
+	
+	/**
+	 * Hold the identifier if the process instance, which is associated with this request 
+	 * 
+	 * @return ProcessInstanceID if this request is associated with a authentication process, otherwise null
+	 */
+	public String getProcessInstanceId();
+	
 	
 	/**
 	 * get the IDP URL PreFix, which was used for authentication request
@@ -57,5 +146,33 @@ public interface IRequest {
 	public String getAuthURL();
 	public String getAuthURLWithOutSlash();
 	
-	//public void setTarget();
+	/**
+	 * Indicates if this pending request needs authentication
+	 * 
+	 * @return true if this request needs authentication, otherwise false
+	 */
+	public boolean isNeedAuthentication();
+	
+	/**
+	 * Indicates, if this pending request needs Single Sign-On (SSO) functionality 
+	 * 
+	 * @return true if this request needs SSO, otherwise false
+	 */
+	public boolean needSingleSignOnFunctionality();
+	public void setNeedSingleSignOnFunctionality(boolean needSSO);
+	
+	/**
+	 * Indicates, if this pending request is already authenticated
+	 * 
+	 * @return true if this request is already authenticated, otherwise false
+	 */
+	public boolean isAuthenticated();
+	public void setAuthenticated(boolean isAuthenticated);
+	
+	/**
+	 * Get get Service-Provider configuration which is associated with this request.
+	 * 
+	 * @return Service-Provider configuration
+	 */
+	public IOAAuthParameters getOnlineApplicationConfiguration();
 }
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/moduls/IRequestStorage.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/moduls/IRequestStorage.java
new file mode 100644
index 000000000..6f46edce3
--- /dev/null
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/moduls/IRequestStorage.java
@@ -0,0 +1,41 @@
+/*
+ * 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.moduls;
+
+import at.gv.egovernment.moa.id.auth.exception.MOAIDException;
+
+/**
+ * @author tlenz
+ *
+ */
+public interface IRequestStorage {
+
+	public IRequest getPendingRequest(String pendingReqID);
+	
+	public void storePendingRequest(IRequest pendingRequest) throws MOAIDException;
+	
+	public void removePendingRequest(String requestID);
+	
+	public String changePendingRequestID(IRequest pendingRequest) throws MOAIDException;
+	
+}
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/moduls/ModulUtils.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/moduls/ModulUtils.java
index 99b7f4217..13768a343 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/moduls/ModulUtils.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/moduls/ModulUtils.java
@@ -1,46 +1,46 @@
-/*******************************************************************************
- * 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.moduls;
-
-import at.gv.egovernment.moa.id.entrypoints.DispatcherServlet;
-
-
-public class ModulUtils {
-
-	public static final String UNAUTHDISPATCHER = "dispatcher";
-	public static final String AUTHDISPATCHER = "dispatcher";
-	
-	public static String buildUnauthURL(String modul, String action, String pendingRequestID) {
-		return UNAUTHDISPATCHER + "?" + 
-				DispatcherServlet.PARAM_TARGET_MODULE + "=" + modul + "&" +
-				DispatcherServlet.PARAM_TARGET_ACTION + "=" + action + "&" + 
-				DispatcherServlet.PARAM_TARGET_PENDINGREQUESTID + "=" + pendingRequestID;
-	}
-	
-	public static String buildAuthURL(String modul, String action, String pendingRequestID) {
-		return AUTHDISPATCHER + 
-				"?" + DispatcherServlet.PARAM_TARGET_MODULE + "=" + modul + "&" +
-				DispatcherServlet.PARAM_TARGET_ACTION + "=" + action + "&" + 
-				DispatcherServlet.PARAM_TARGET_PENDINGREQUESTID + "=" + pendingRequestID;
-	}
-}
+///*******************************************************************************
+// * 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.moduls;
+//
+//import at.gv.egovernment.moa.id.entrypoints.DispatcherServlet;
+//
+//
+//public class ModulUtils {
+//
+//	public static final String UNAUTHDISPATCHER = "dispatcher";
+//	public static final String AUTHDISPATCHER = "dispatcher";
+//	
+//	public static String buildUnauthURL(String modul, String action, String pendingRequestID) {
+//		return UNAUTHDISPATCHER + "?" + 
+//				DispatcherServlet.PARAM_TARGET_MODULE + "=" + modul + "&" +
+//				DispatcherServlet.PARAM_TARGET_ACTION + "=" + action + "&" + 
+//				DispatcherServlet.PARAM_TARGET_PENDINGREQUESTID + "=" + pendingRequestID;
+//	}
+//	
+//	public static String buildAuthURL(String modul, String action, String pendingRequestID) {
+//		return AUTHDISPATCHER + 
+//				"?" + DispatcherServlet.PARAM_TARGET_MODULE + "=" + modul + "&" +
+//				DispatcherServlet.PARAM_TARGET_ACTION + "=" + action + "&" + 
+//				DispatcherServlet.PARAM_TARGET_PENDINGREQUESTID + "=" + pendingRequestID;
+//	}
+//}
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/moduls/RequestImpl.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/moduls/RequestImpl.java
index cdaade1bb..bba9f66ae 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/moduls/RequestImpl.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/moduls/RequestImpl.java
@@ -25,45 +25,73 @@ package at.gv.egovernment.moa.id.moduls;
 import java.io.Serializable;
 import java.net.MalformedURLException;
 import java.net.URL;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 
 import javax.servlet.http.HttpServletRequest;
 
 import org.opensaml.saml2.core.Attribute;
 
+import at.gv.egovernment.moa.id.advancedlogging.TransactionIDUtils;
+import at.gv.egovernment.moa.id.auth.exception.SessionDataStorageException;
+import at.gv.egovernment.moa.id.commons.MOAIDConstants;
 import at.gv.egovernment.moa.id.config.ConfigurationException;
 import at.gv.egovernment.moa.id.config.auth.AuthConfiguration;
 import at.gv.egovernment.moa.id.config.auth.AuthConfigurationProviderFactory;
 import at.gv.egovernment.moa.id.config.auth.IOAAuthParameters;
-import at.gv.egovernment.moa.id.protocols.pvp2x.messages.MOAResponse;
 import at.gv.egovernment.moa.id.util.HTTPUtils;
+import at.gv.egovernment.moa.id.util.Random;
 import at.gv.egovernment.moa.logging.Logger;
+import at.gv.egovernment.moa.util.MiscUtil;
 
 public abstract class RequestImpl implements IRequest, Serializable{
 		
-	private static final long serialVersionUID = 1L;
+	public static final String DATAID_INTERFEDERATIOIDP_URL = "interIDPURL";
+	public static final String DATAID_INTERFEDERATIOIDP_RESPONSE = "interIDPResponse";
+	public static final String DATAID_REQUESTED_ATTRIBUTES = "requestedAttributes";
 	
-	private String oaURL;
-	private boolean passiv = false;
-	private boolean force = false;
-	private boolean ssosupport = false;
+	private static final long serialVersionUID = 1L;
+
 	private String module = null;
 	private String action = null;
-	private String target = null;
+	
 	private String requestID;
-	private String sessionIdentifier;
-	private IOAAuthParameters OAConfiguration = null;
+	private String moaSessionIdentifier;
+	private String processInstanceId;
+	
+	private String uniqueTransactionIdentifer;
+	private String uniqueSessionIdentifer;
+	
+	private String oaURL;
 	private String authURL = null;
+
+	private IOAAuthParameters OAConfiguration = null;
+	
+	private boolean passiv = false;
+	private boolean force = false;
 	
-	//MOA-ID interfederation
-	private String requestedIDP = null;
-	private MOAResponse response = null;
+	private boolean needAuthentication = true;
+	private boolean isAuthenticated = false;
+	private boolean needSSO = false;
+	
+	
+	private Map<String, Object> genericDataStorage = new HashMap<String, Object>();
 	
 	/**
 	 * @throws ConfigurationException 
 	 * 
 	 */
-	public RequestImpl(HttpServletRequest req) throws ConfigurationException {
+	public RequestImpl(HttpServletRequest req) throws ConfigurationException {				
+		//set requestID
+		requestID = Random.nextRandom();
+		
+		//set unique transaction identifier for logging
+		uniqueTransactionIdentifer = Random.nextRandom();		
+		TransactionIDUtils.setTransactionId(uniqueTransactionIdentifer);
+		
+		
+		//check if End-Point is valid		
 		String authURLString = HTTPUtils.extractAuthURLFromRequest(req);
 		URL authURL;
 		try {
@@ -122,7 +150,16 @@ public abstract class RequestImpl implements IRequest, Serializable{
 				this.authURL = resultURL.toExternalForm();
 				
 			}					
-		}				
+		}
+				
+		//set unique session identifier
+		String uniqueID = (String) req.getAttribute(MOAIDConstants.UNIQUESESSIONIDENTIFIER);
+		if (MiscUtil.isNotEmpty(uniqueID))
+			uniqueSessionIdentifer = uniqueID;
+		
+		else
+			Logger.warn("No unique session-identifier FOUND, but it should be allready set into request!?!");
+		
 	}
 	
 	/**
@@ -156,83 +193,44 @@ public abstract class RequestImpl implements IRequest, Serializable{
 		this.force = force;
 	}
 
-	public boolean isSSOSupported() {
-		return ssosupport;
-	}
-
-	public String requestedModule() {
-		return module;
-	}
-
 	public String requestedAction() {
 		return action;
 	}
 
-	public void setSsosupport(boolean ssosupport) {
-		this.ssosupport = ssosupport;
-	}
-
-	public void setModule(String module) {
-		this.module = module;
-	}
-
 	public void setAction(String action) {
 		this.action = action;
 	}
-
-	public String getTarget() {
-		return target;
-	}
 	
-	public void setTarget(String target) {
-		this.target = target;
-	}
-
-	public void setRequestID(String id) {
-		this.requestID = id;
-		
-	}
-
-	public String getRequestID() {
-		return requestID;
-	}
-
-	/* (non-Javadoc)
-	 * @see at.gv.egovernment.moa.id.moduls.IRequest#getRequestedIDP()
+	/**
+	 * @return the module
 	 */
-	@Override
-	public String getRequestedIDP() {
-		return requestedIDP;
+	public String requestedModule() {
+		return module;
 	}
 
 	/**
-	 * @param requestedIDP the requestedIDP to set
+	 * @param module the module to set
 	 */
-	public void setRequestedIDP(String requestedIDP) {
-		this.requestedIDP = requestedIDP;
+	public void setModule(String module) {
+		this.module = module;
 	}
 
-	/**
-	 * @return the response
-	 */
-	public MOAResponse getInterfederationResponse() {
-		return response;
+	public void setRequestID(String id) {
+		this.requestID = id;
+		
 	}
 
-	/**
-	 * @param response the response to set
-	 */
-	public void setInterfederationResponse(MOAResponse response) {
-		this.response = response;
+	public String getRequestID() {
+		return requestID;
 	}
 	
-	public String getSessionIdentifier() {
-		return this.sessionIdentifier;
+	public String getMOASessionIdentifier() {
+		return this.moaSessionIdentifier;
 		
 	}
 	
-	public void setSessionIdentifier(String sessionIdentifier) {
-		this.sessionIdentifier = sessionIdentifier;
+	public void setMOASessionIdentifier(String moaSessionIdentifier) {
+		this.moaSessionIdentifier = moaSessionIdentifier;
 		
 	}
 	
@@ -246,6 +244,36 @@ public abstract class RequestImpl implements IRequest, Serializable{
 		
 	}
 
+	public String getUniqueTransactionIdentifier() {
+		return this.uniqueTransactionIdentifer;
+		
+	}
+	
+	public String getUniqueSessionIdentifier() {
+		return this.uniqueSessionIdentifer;
+		
+	}
+	
+	public String getProcessInstanceId() {
+		return this.processInstanceId;
+		
+	}
+	
+	public void setUniqueTransactionIdentifier(String id) {
+		this.uniqueTransactionIdentifer = id;
+		
+	}
+	
+	public void setUniqueSessionIdentifier(String id) {
+		this.uniqueSessionIdentifer = id;
+		
+	}
+	
+	public void setProcessInstanceId(String id) {
+		this.processInstanceId = id;
+		
+	}
+	
 	/**
 	 * @return the authURL
 	 */
@@ -261,11 +289,99 @@ public abstract class RequestImpl implements IRequest, Serializable{
 		
 	}
 
-//	/**
-//	 * @param authURL the authURL to set
-//	 */
-//	public void setAuthURL(String authURL) {
-//		this.authURL = authURL;
-//	}
+	/**
+	 * @return the needAuthentication
+	 */
+	public boolean isNeedAuthentication() {
+		return needAuthentication;
+	}
+
+	/**
+	 * @param needAuthentication the needAuthentication to set
+	 */
+	public void setNeedAuthentication(boolean needAuthentication) {
+		this.needAuthentication = needAuthentication;
+	}
+
+	/**
+	 * @return the isAuthenticated
+	 */
+	public boolean isAuthenticated() {
+		return isAuthenticated;
+	}
+
+	/**
+	 * @param isAuthenticated the isAuthenticated to set
+	 */
+	public void setAuthenticated(boolean isAuthenticated) {
+		this.isAuthenticated = isAuthenticated;
+	}
+
+	public boolean needSingleSignOnFunctionality() {
+		return needSSO;
+	}
+	public void setNeedSingleSignOnFunctionality(boolean needSSO) {
+		this.needSSO = needSSO;
+		
+	}
+	
+	public Object getGenericData(String key) {
+		if (MiscUtil.isNotEmpty(key)) {
+			return genericDataStorage.get(key);
+			
+		} 
+		
+		Logger.warn("Can not load generic request-data with key='null'");
+		return null;		
+	}
+	
+	public <T> T getGenericData(String key, final Class<T> clazz) {
+		if (MiscUtil.isNotEmpty(key)) {
+			Object data =  genericDataStorage.get(key);
+			
+			if (data == null)
+				return null;
+			
+			try {
+				@SuppressWarnings("unchecked")
+				T test = (T) data;
+				return test;
+				
+			} catch (Exception e) {
+				Logger.warn("Generic request-data object can not be casted to requested type", e);
+				return null;
+				
+			}
+			
+		} 
+		
+		Logger.warn("Can not load generic request-data with key='null'");
+		return null;
+		
+	}
+	
+	public void setGenericDataToSession(String key, Object object) throws SessionDataStorageException {
+		if (MiscUtil.isEmpty(key)) {
+			Logger.warn("Generic request-data can not be stored with a 'null' key");
+			throw new SessionDataStorageException("Generic request-data can not be stored with a 'null' key", null);
+			
+		}
+		
+		if (object != null) {
+			if (!Serializable.class.isInstance(object)) {
+				Logger.warn("Generic request-data can only store objects which implements the 'Seralizable' interface");
+				throw new SessionDataStorageException("Generic request-data can only store objects which implements the 'Seralizable' interface", null);
+				
+			}						
+		}
+		
+		if (genericDataStorage.containsKey(key))
+			Logger.debug("Overwrite generic request-data with key:" + key);
+		else
+			Logger.trace("Add generic request-data with key:" + key + " to session.");
+		
+		genericDataStorage.put(key, object);
+		
+	}
 		
 }
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/moduls/RequestStorage.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/moduls/RequestStorage.java
index f0b12431a..66ca42398 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/moduls/RequestStorage.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/moduls/RequestStorage.java
@@ -22,23 +22,32 @@
  *******************************************************************************/
 package at.gv.egovernment.moa.id.moduls;
 
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
 import at.gv.egovernment.moa.id.advancedlogging.TransactionIDUtils;
 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.storage.AssertionStorage;
+import at.gv.egovernment.moa.id.process.dao.ProcessInstanceStoreDAO;
+import at.gv.egovernment.moa.id.storage.ITransactionStorage;
+import at.gv.egovernment.moa.id.util.Random;
 import at.gv.egovernment.moa.logging.Logger;
 
-public class RequestStorage {
+@Service("RequestStorage")
+public class RequestStorage implements IRequestStorage{
 
-	public static IRequest getPendingRequest(String pendingReqID) {
+	@Autowired ITransactionStorage transactionStorage;
+	@Autowired ProcessInstanceStoreDAO processInstanceStore;
+	
+	@Override
+	public IRequest getPendingRequest(String pendingReqID) {
 		
 		try {
-			AssertionStorage storage = AssertionStorage.getInstance();
-			IRequest pendingRequest = storage.get(pendingReqID, IRequest.class);
+			IRequest pendingRequest = transactionStorage.get(pendingReqID, IRequest.class);
 			
 			//set transactionID and sessionID to Logger
-			TransactionIDUtils.setTransactionId(((IRequest)pendingRequest).getRequestID());
-			TransactionIDUtils.setSessionId(((IRequest)pendingRequest).getSessionIdentifier());
+			TransactionIDUtils.setTransactionId(pendingRequest.getUniqueTransactionIdentifier());
+			TransactionIDUtils.setSessionId(pendingRequest.getUniqueSessionIdentifier());
 			
 			return pendingRequest;
 		
@@ -49,12 +58,11 @@ public class RequestStorage {
 		}
 	}
 
-	public static void setPendingRequest(Object pendingRequest) throws MOAIDException {
-		try {
-			AssertionStorage storage = AssertionStorage.getInstance();
-			
+	@Override
+	public void storePendingRequest(IRequest pendingRequest) throws MOAIDException {
+		try {			
 			if (pendingRequest instanceof IRequest) {
-				storage.put(((IRequest)pendingRequest).getRequestID(), pendingRequest);
+				transactionStorage.put(((IRequest)pendingRequest).getRequestID(), pendingRequest);
 												
 			} else {
 				throw new MOAIDException("auth.20", null);
@@ -69,12 +77,52 @@ public class RequestStorage {
 		
 	}
 	
-	public static void removePendingRequest(String requestID) {
+	@Override
+	public void removePendingRequest(String requestID) {
 		
 		if (requestID != null) {
-			AssertionStorage storage = AssertionStorage.getInstance();
-			storage.remove(requestID);
+			
+			//remove process-management execution instance
+			try {
+				IRequest pendingReq = getPendingRequest(requestID);
+						
+				if (pendingReq != null && 
+						pendingReq.getProcessInstanceId() != null) {
+					processInstanceStore.remove(pendingReq.getProcessInstanceId());
+					
+				}
+
+			} catch (MOADatabaseException e) {
+				Logger.warn("Removing process associated with pending-request:" + requestID + " FAILED.", e);
+				
+			}
+				
+			transactionStorage.remove(requestID);
 			
 		}
 	}
+
+	/* (non-Javadoc)
+	 * @see at.gv.egovernment.moa.id.storage.IRequestStorage#changePendingRequestID(at.gv.egovernment.moa.id.moduls.IRequest)
+	 */
+	@Override
+	public String changePendingRequestID(IRequest pendingRequest) throws MOAIDException {
+
+		if (pendingRequest instanceof RequestImpl) {
+			String newRequestID = Random.nextRandom();
+			
+			Logger.debug("Change pendingRequestID from " + pendingRequest.getRequestID() 
+				+ " to " + newRequestID);
+			
+			((RequestImpl)pendingRequest).setRequestID(newRequestID);			
+			storePendingRequest(pendingRequest);
+			
+			return newRequestID;
+						
+		} else {
+			Logger.error("PendingRequest object is not of type 'RequestImpl.class'");
+			throw new MOAIDException("internal.00", null);
+		}
+		
+	}
 }
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 2a618272f..89d50425b 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
@@ -40,23 +40,27 @@ import org.apache.velocity.VelocityContext;
 import org.apache.velocity.app.VelocityEngine;
 import org.hibernate.Query;
 import org.hibernate.Session;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
 
 import at.gv.egovernment.moa.id.auth.MOAIDAuthConstants;
 import at.gv.egovernment.moa.id.auth.data.AuthenticationSessionExtensions;
 import at.gv.egovernment.moa.id.auth.exception.MOAIDException;
+import at.gv.egovernment.moa.id.auth.exception.SessionDataStorageException;
 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;
 import at.gv.egovernment.moa.id.commons.db.dao.session.OldSSOSessionIDStore;
 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.AuthConfigurationProviderFactory;
-import at.gv.egovernment.moa.id.storage.AuthenticationSessionStoreage;
+import at.gv.egovernment.moa.id.config.auth.AuthConfiguration;
+import at.gv.egovernment.moa.id.storage.IAuthenticationSessionStoreage;
 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;
 
+@Service("MOAID_SSOManager")
 public class SSOManager {
 	
 	private static final String HTMLTEMPLATESDIR = "htmlTemplates/";
@@ -65,27 +69,29 @@ public class SSOManager {
 	private static final String SSOCOOKIE = "MOA_ID_SSO";
 	private static final String SSOINTERFEDERATION = "MOA_INTERFEDERATION_SSO";
 	
-	private static final int DEFAULTSSOTIMEOUT = 15 * 60; // sec
-	
 	private static final int INTERFEDERATIONCOOKIEMAXAGE = 5 * 60;// sec
+
+	@Autowired private IAuthenticationSessionStoreage authenticatedSessionStore;
+	@Autowired protected AuthConfiguration authConfig;
 	
-	private static SSOManager instance = null;
-	
-	public static SSOManager getInstance() {
-		if (instance == null) {
-			instance = new SSOManager();
-		
-		}
-		
-		return instance;
-	}
-	
+	/**
+	 * Check if interfederation IDP is requested via HTTP GET parameter or if interfederation cookie exists.
+	 * Set the requested interfederation IDP as attribte of the {protocolRequest}
+	 * 
+	 * @param httpReq HttpServletRequest	
+	 * @param httpResp HttpServletResponse
+	 * @param protocolRequest Authentication request which is actually in process
+	 * @throws SessionDataStorageException 
+	 * 
+	 **/
 	public void checkInterfederationIsRequested(HttpServletRequest httpReq, HttpServletResponse httpResp,
-			IRequest protocolRequest) {
+			IRequest protocolRequest) throws SessionDataStorageException {
 		String interIDP = httpReq.getParameter(MOAIDAuthConstants.INTERFEDERATION_IDP);
 
-		if (MiscUtil.isNotEmpty(protocolRequest.getRequestedIDP())) {
-			Logger.debug("Protocolspecific preprocessing already set interfederation IDP " + protocolRequest.getRequestedIDP());
+		String interfederationIDP = 
+				protocolRequest.getGenericData(RequestImpl.DATAID_INTERFEDERATIOIDP_URL, String.class);
+		if (MiscUtil.isNotEmpty(interfederationIDP)) {
+			Logger.debug("Protocolspecific preprocessing already set interfederation IDP " + interfederationIDP);
 			return;
 			
 		}
@@ -95,14 +101,14 @@ public class SSOManager {
 			RequestImpl moaReq = (RequestImpl) protocolRequest;
 			if (MiscUtil.isNotEmpty(interIDP)) {
 				Logger.info("Receive SSO request for interfederation IDP " + interIDP);
-				moaReq.setRequestedIDP(interIDP);
+				moaReq.setGenericDataToSession(RequestImpl.DATAID_INTERFEDERATIOIDP_URL, interIDP);
 				
 			} else {
 				//check if IDP cookie is set
 				String cookie = getValueFromCookie(httpReq, SSOINTERFEDERATION);
 				if (MiscUtil.isNotEmpty(cookie)) {
 					Logger.info("Receive SSO request for interfederated IDP from Cookie " + cookie);
-					moaReq.setRequestedIDP(cookie);
+					moaReq.setGenericDataToSession(RequestImpl.DATAID_INTERFEDERATIOIDP_URL, cookie);
 				
 					deleteCookie(httpReq, httpResp, SSOINTERFEDERATION);									
 				}				
@@ -120,7 +126,7 @@ public class SSOManager {
 	}
 	
 	
-	public boolean isValidSSOSession(String ssoSessionID, IRequest protocolRequest) throws ConfigurationException {
+	public boolean isValidSSOSession(String ssoSessionID, IRequest protocolRequest) throws ConfigurationException, SessionDataStorageException {
 		
 		// search SSO Session
 		if (ssoSessionID == null) {
@@ -128,7 +134,7 @@ public class SSOManager {
 			return false;
 		}
 		
-		AuthenticatedSessionStore storedSession = AuthenticationSessionStoreage.isValidSessionWithSSOID(ssoSessionID, null);
+		AuthenticatedSessionStore storedSession = authenticatedSessionStore.isValidSessionWithSSOID(ssoSessionID);
 		
 		if (storedSession == null)
 			return false;
@@ -137,7 +143,7 @@ public class SSOManager {
 			
 			//check if session is out of lifetime
 			Date now = new Date();
-			long maxSSOSessionTime = AuthConfigurationProviderFactory.getInstance().getSSOCreatedTimeOut() * 1000;		
+			long maxSSOSessionTime = authConfig.getSSOCreatedTimeOut() * 1000;		
 			Date ssoSessionValidTo = new Date(storedSession.getCreated().getTime() + maxSSOSessionTime);
 			if (now.after(ssoSessionValidTo)) {
 				Logger.info("Found outdated SSO session information. Start reauthentication process ... ");
@@ -150,12 +156,16 @@ public class SSOManager {
 					storedSession.isInterfederatedSSOSession() &&
 					!storedSession.isAuthenticated()) {
 
-				if (MiscUtil.isEmpty(((RequestImpl) protocolRequest).getRequestedIDP())) {
-					InterfederationSessionStore selectedIDP = AuthenticationSessionStoreage.searchInterfederatedIDPFORSSOWithMOASession(storedSession.getSessionid());
+				String interfederationIDP = 
+						protocolRequest.getGenericData(RequestImpl.DATAID_INTERFEDERATIOIDP_URL, String.class);
+				
+				if (MiscUtil.isEmpty(interfederationIDP)) {
+					InterfederationSessionStore selectedIDP = authenticatedSessionStore.searchInterfederatedIDPFORSSOWithMOASession(storedSession.getSessionid());
 
 					if (selectedIDP != null) {				
 						//no local SSO session exist -> request interfederated IDP
-						((RequestImpl) protocolRequest).setRequestedIDP(selectedIDP.getIdpurlprefix());
+						protocolRequest.setGenericDataToSession(
+								RequestImpl.DATAID_INTERFEDERATIOIDP_URL, selectedIDP.getIdpurlprefix());
 						
 					} else {
 						Logger.warn("MOASession is marked as interfederated SSO session but no interfederated IDP is found. Switch to local authentication ...");
@@ -174,16 +184,17 @@ public class SSOManager {
 	}
 	
 	public String getMOASession(String ssoSessionID) {
-		return AuthenticationSessionStoreage.getMOASessionSSOID(ssoSessionID);
+		return authenticatedSessionStore.getMOASessionSSOID(ssoSessionID);
 		
 	}
 	
+	//TODO: refactor for faster DB access
 	public String getUniqueSessionIdentifier(String ssoSessionID) {
 		try {
 			if (MiscUtil.isNotEmpty(ssoSessionID)) {			
-				String moaSessionID = AuthenticationSessionStoreage.getMOASessionSSOID(ssoSessionID);
+				String moaSessionID = authenticatedSessionStore.getMOASessionSSOID(ssoSessionID);
 				if (MiscUtil.isNotEmpty(moaSessionID)) {
-					AuthenticationSessionExtensions extSessionInformation = AuthenticationSessionStoreage.getAuthenticationSessionExtensions(moaSessionID);
+					AuthenticationSessionExtensions extSessionInformation = authenticatedSessionStore.getAuthenticationSessionExtensions(moaSessionID);
 						return extSessionInformation.getUniqueSessionId();
 			
 				}
@@ -253,14 +264,6 @@ public class SSOManager {
 	}
 
 	public void setSSOSessionID(HttpServletRequest httpReq, HttpServletResponse httpResp, String ssoId) {
-		int ssoTimeOut;
-		try {
-			ssoTimeOut = (int) AuthConfigurationProviderFactory.getInstance().getSSOCreatedTimeOut();
-			
-		} catch (ConfigurationException e) {
-			Logger.info("SSO Timeout can not be loaded from MOA-ID configuration. Use default Timeout with " + DEFAULTSSOTIMEOUT);
-			ssoTimeOut = DEFAULTSSOTIMEOUT;
-		}
 		setCookie(httpReq, httpResp, SSOCOOKIE, ssoId, -1);
 		
 	}
@@ -285,12 +288,12 @@ public class SSOManager {
 		
 		if (MiscUtil.isNotEmpty(ssoSessionID)) {
 			
-			AuthenticatedSessionStore storedSession = AuthenticationSessionStoreage.isValidSessionWithSSOID(ssoSessionID, null);
+			AuthenticatedSessionStore storedSession = authenticatedSessionStore.isValidSessionWithSSOID(ssoSessionID);
 			
 			if (storedSession == null)
 				return false;
 			
-			InterfederationSessionStore selectedIDP = AuthenticationSessionStoreage.searchInterfederatedIDPFORSSOWithMOASessionIDPID(storedSession.getSessionid(), entityID);
+			InterfederationSessionStore selectedIDP = authenticatedSessionStore.searchInterfederatedIDPFORSSOWithMOASessionIDPID(storedSession.getSessionid(), entityID);
 
 			if (selectedIDP != null) {				
 				//no local SSO session exist -> request interfederated IDP
@@ -317,7 +320,7 @@ public class SSOManager {
 			InputStream is = null;
 			String pathLocation = null;
 			try {
-				String rootconfigdir = AuthConfigurationProviderFactory.getInstance().getRootConfigFileDir();
+				String rootconfigdir = authConfig.getRootConfigFileDir();
 				pathLocation = rootconfigdir + HTMLTEMPLATESDIR + HTMLTEMPLATEFULL;
 				File file = new File(new URI(pathLocation));
 				is = new  FileInputStream(file);
@@ -359,7 +362,7 @@ public class SSOManager {
 		BufferedReader reader = new BufferedReader(new InputStreamReader(is ));
 		
 		//set default elements to velocity context
-		context.put("contextpath", AuthConfigurationProviderFactory.getInstance().getPublicURLPrefix());
+		context.put("contextpath", authConfig.getPublicURLPrefix());
 		
 		StringWriter writer = new StringWriter();			
 		//velocityEngine.evaluate(context, writer, "SLO_Template", reader);