Merge branch 'moa-2.1-Snapshot' of gitlab.iaik.tugraz.at:afitzek/moa-idspss into moa-2.1-Snapshot

17 files changed, 1397 insertions, 115 deletions

diff --git a/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/Constants.java b/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/Constants.java
index df1faa7c0..61880b0cb 100644
--- a/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/Constants.java
+++ b/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/Constants.java
@@ -35,6 +35,9 @@ public class Constants {
 	
 	public static final String SERVLET_PVP2ASSERTION = "pvp2login.action";
 	public static final String SERVLET_ACCOUNTVERIFICATION = "mailAddressVerification.action";
+	public static final String SERVLET_LOGOUT = "logout.action";
+	public static final String SERVLET_SLO_FRONT = "servlet/sloFrontChannel";
+	public static final String SERVLET_SLO_BACK = "servlet/sloBackChannel";
 	
 	public static final String STRUTS_SUCCESS = "success";
 	public static final String STRUTS_ERROR = "error";
@@ -58,6 +61,9 @@ public class Constants {
 	public static final String SESSION_SENDASSERTIONTEMPLATE = "sendAssertionTemplate";
 	public static final String SESSION_SLTRANSFORMATION = "slTransformation";
 	
+	public static final String SESSION_SLOERROR = "sloerrormessage";
+	public static final String SESSION_SLOSUCCESS = "slosuccessmessage";
+	
 	public static final String SESSION_I18n = "WW_TRANS_I18N_LOCALE";
 	
 	
@@ -69,6 +75,8 @@ public class Constants {
 	public static final String REQUEST_FORMCUSTOM_MODULE = "module";
 	public static final String REQUEST_FORMCUSTOM_VALUE = "value";
 	
+	public static final String REQUEST_USERSLO = "userLogOut";
+	
 	public static final String BKU_ONLINE = "bkuonline";
 	public static final String BKU_LOCAL = "bkulocal";
 	public static final String BKU_HANDY = "bkuhandy";
@@ -97,6 +105,7 @@ public class Constants {
 
 
     public static final Map<String, String> BUSINESSSERVICENAMES;
+
 	static {
 		Hashtable<String, String> tmp = new Hashtable<String, String>();
 		tmp.put(IDENIFICATIONTYPE_FN, "Firmenbuchnummer");
diff --git a/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/auth/AuthenticatedUser.java b/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/auth/AuthenticatedUser.java
index 330ed7036..036acf1f6 100644
--- a/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/auth/AuthenticatedUser.java
+++ b/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/auth/AuthenticatedUser.java
@@ -47,6 +47,9 @@ public class AuthenticatedUser {
 	private String businessServiceType;
 	private String businessServiceNumber;
 	
+	private String nameID = null;
+	private String nameIDFormat = null;
+	
 	private AuthenticatedUser() {
 		
 	}
@@ -68,7 +71,8 @@ public class AuthenticatedUser {
 		return user;
 	}
 	
-	public static AuthenticatedUser generateUserRequestUser(UserDatabaseFrom form) {
+	public static AuthenticatedUser generateUserRequestUser(UserDatabaseFrom form, 
+			String nameID, String nameIDFormat) {
 		
 		AuthenticatedUser user = new AuthenticatedUser();		
 		user.familyName = form.getFamilyName();
@@ -82,11 +86,14 @@ public class AuthenticatedUser {
 		user.isPVP2Login = form.isPVPGenerated();
 		user.lastLogin = new Date();
 		
+		user.nameID = nameID;
+		user.nameIDFormat = nameIDFormat;
+		
 		return user;
 	}
 	
 	public AuthenticatedUser(UserDatabase userdb, boolean isAuthenticated, boolean isMandateUser, 
-			boolean isPVP2Login) {
+			boolean isPVP2Login, String nameID, String nameIDFormat) {
 		
 		this.familyName = userdb.getFamilyname();
 		this.givenName = userdb.getGivenname();
@@ -99,6 +106,9 @@ public class AuthenticatedUser {
 		this.isPVP2Login = isPVP2Login;
 		this.lastLogin = new Date();
 		
+		this.nameID = nameID;
+		this.nameIDFormat = nameIDFormat;
+		
 		if (!this.isAdmin) generateUserSpecificConfigurationOptions(userdb);
 	}
 	
@@ -226,6 +236,20 @@ public class AuthenticatedUser {
 	public void setLastLogin(Date lastLogin) {
 		this.lastLogin = lastLogin;
 	}
+
+	/**
+	 * @return the nameID
+	 */
+	public String getNameID() {
+		return nameID;
+	}
+
+	/**
+	 * @return the nameIDFormat
+	 */
+	public String getNameIDFormat() {
+		return nameIDFormat;
+	}
 	
 	
 	
diff --git a/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/auth/AuthenticationManager.java b/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/auth/AuthenticationManager.java
new file mode 100644
index 000000000..6d3afffc9
--- /dev/null
+++ b/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/auth/AuthenticationManager.java
@@ -0,0 +1,84 @@
+/*
+ * 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.configuration.auth;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+
+/**
+ * @author tlenz
+ *
+ */
+public class AuthenticationManager {
+	
+	private static final Logger log = LoggerFactory
+			.getLogger(AuthenticationManager.class);	
+	
+	private static AuthenticationManager instance = null;
+	private static IActiveUserStorage activeUsers = null;
+	
+	public static AuthenticationManager getInstance() {
+		if (instance == null)
+			instance = new AuthenticationManager();
+		
+		return instance;
+	}
+	
+	private AuthenticationManager() {
+		activeUsers = new MemoryActiveUserStorageImpl();
+		
+	}
+	
+	public AuthenticatedUser getActiveUser(String nameID) {
+		return activeUsers.getUser(nameID);
+	}
+	
+	public void setActiveUser(AuthenticatedUser authUser) {
+		log.debug("LogIn user with nameID:" + authUser.getNameID());
+		activeUsers.setUser(authUser.getNameID(), authUser);
+		
+	}
+	
+	public boolean isActiveUser(String nameID) {		
+		AuthenticatedUser user = activeUsers.getUser(nameID);
+		if (user != null && user.isAuthenticated())		
+			return true;
+		else
+			return false;
+	}
+	
+	public boolean isActiveUser(AuthenticatedUser authUser) {
+		if (authUser != null)
+			return isActiveUser(authUser.getNameID());
+		else
+			return false;
+	}
+	
+	public void removeActiveUser(AuthenticatedUser authUser) {
+		log.debug("LogOut active user " + authUser.getGivenName() + " " + authUser.getFamilyName()
+				+ " dbID: " + authUser.getUserID() + " nameID:" + authUser.getNameID());
+		activeUsers.removeUser(authUser.getNameID());
+		
+	}
+}
diff --git a/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/auth/IActiveUserStorage.java b/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/auth/IActiveUserStorage.java
new file mode 100644
index 000000000..c52fee140
--- /dev/null
+++ b/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/auth/IActiveUserStorage.java
@@ -0,0 +1,35 @@
+/*
+ * 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.configuration.auth;
+
+/**
+ * @author tlenz
+ *
+ */
+public interface IActiveUserStorage {
+	
+	public AuthenticatedUser getUser(String nameID);
+	public void setUser(String nameID, AuthenticatedUser authUser);
+	public void removeUser(String nameID);
+	
+}
diff --git a/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/auth/MemoryActiveUserStorageImpl.java b/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/auth/MemoryActiveUserStorageImpl.java
new file mode 100644
index 000000000..145da2c35
--- /dev/null
+++ b/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/auth/MemoryActiveUserStorageImpl.java
@@ -0,0 +1,71 @@
+/*
+ * Copyright 2014 Federal Chancellery Austria
+ * MOA-ID has been developed in a cooperation between BRZ, the Federal
+ * Chancellery Austria - ICT staff unit, and Graz University of Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+package at.gv.egovernment.moa.id.configuration.auth;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * @author tlenz
+ *
+ */
+public class MemoryActiveUserStorageImpl implements IActiveUserStorage {
+
+	private Map<String, AuthenticatedUser> store = null;
+	
+	/**
+	 * 
+	 */
+	public MemoryActiveUserStorageImpl() {
+		store = new HashMap<String, AuthenticatedUser>();
+		
+	}
+	
+	/* (non-Javadoc)
+	 * @see at.gv.egovernment.moa.id.configuration.auth.IActiveUserStorage#getUser(java.lang.String)
+	 */
+	@Override
+	public AuthenticatedUser getUser(String nameID) {
+		return store.get(nameID);
+	}
+
+	/* (non-Javadoc)
+	 * @see at.gv.egovernment.moa.id.configuration.auth.IActiveUserStorage#setUser(java.lang.String, at.gv.egovernment.moa.id.configuration.auth.AuthenticatedUser)
+	 */
+	@Override
+	public void setUser(String nameID, AuthenticatedUser authUser) {
+		store.put(nameID, authUser);
+
+	}
+
+	/* (non-Javadoc)
+	 * @see at.gv.egovernment.moa.id.configuration.auth.IActiveUserStorage#removeUser(java.lang.String)
+	 */
+	@Override
+	public void removeUser(String nameID) {
+		if (store.containsKey(nameID))
+			store.remove(nameID);
+
+	}
+
+}
diff --git a/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/auth/pvp2/PVP2Utils.java b/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/auth/pvp2/PVP2Utils.java
new file mode 100644
index 000000000..5032222d0
--- /dev/null
+++ b/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/auth/pvp2/PVP2Utils.java
@@ -0,0 +1,232 @@
+/*
+ * 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.configuration.auth.pvp2;
+
+import java.io.IOException;
+import java.security.KeyStore;
+import java.security.KeyStoreException;
+import java.security.NoSuchAlgorithmException;
+import java.security.cert.CertificateException;
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.apache.velocity.app.VelocityEngine;
+import org.apache.velocity.runtime.RuntimeConstants;
+import org.opensaml.common.SAMLObject;
+import org.opensaml.common.SignableSAMLObject;
+import org.opensaml.common.binding.BasicSAMLMessageContext;
+import org.opensaml.common.xml.SAMLConstants;
+import org.opensaml.saml2.binding.encoding.HTTPPostEncoder;
+import org.opensaml.saml2.binding.encoding.HTTPRedirectDeflateEncoder;
+import org.opensaml.saml2.core.RequestAbstractType;
+import org.opensaml.saml2.core.StatusResponseType;
+import org.opensaml.saml2.metadata.IDPSSODescriptor;
+import org.opensaml.saml2.metadata.SingleSignOnService;
+import org.opensaml.saml2.metadata.impl.SingleSignOnServiceBuilder;
+import org.opensaml.security.MetadataCredentialResolver;
+import org.opensaml.security.MetadataCredentialResolverFactory;
+import org.opensaml.security.MetadataCriteria;
+import org.opensaml.security.SAMLSignatureProfileValidator;
+import org.opensaml.ws.message.encoder.MessageEncodingException;
+import org.opensaml.ws.transport.http.HttpServletResponseAdapter;
+import org.opensaml.xml.security.CriteriaSet;
+import org.opensaml.xml.security.SecurityException;
+import org.opensaml.xml.security.credential.UsageType;
+import org.opensaml.xml.security.criteria.EntityIDCriteria;
+import org.opensaml.xml.security.criteria.UsageCriteria;
+import org.opensaml.xml.security.keyinfo.BasicProviderKeyInfoCredentialResolver;
+import org.opensaml.xml.security.keyinfo.KeyInfoCredentialResolver;
+import org.opensaml.xml.security.keyinfo.KeyInfoProvider;
+import org.opensaml.xml.security.keyinfo.provider.DSAKeyValueProvider;
+import org.opensaml.xml.security.keyinfo.provider.InlineX509DataProvider;
+import org.opensaml.xml.security.keyinfo.provider.RSAKeyValueProvider;
+import org.opensaml.xml.security.x509.KeyStoreX509CredentialAdapter;
+import org.opensaml.xml.security.x509.X509Credential;
+import org.opensaml.xml.signature.AbstractSignableXMLObject;
+import org.opensaml.xml.signature.SignableXMLObject;
+import org.opensaml.xml.signature.Signature;
+import org.opensaml.xml.signature.SignatureConstants;
+import org.opensaml.xml.signature.impl.ExplicitKeySignatureTrustEngine;
+import org.opensaml.xml.validation.ValidationException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import at.gv.egovernment.moa.id.configuration.config.ConfigurationProvider;
+import at.gv.egovernment.moa.id.configuration.exception.ConfigurationException;
+import at.gv.egovernment.moa.id.configuration.exception.PVP2Exception;
+import at.gv.egovernment.moa.id.configuration.utils.SAML2Utils;
+
+/**
+ * @author tlenz
+ *
+ */
+public class PVP2Utils {
+
+	private static final Logger log = LoggerFactory
+			.getLogger(PVP2Utils.class);
+	
+	public static void postBindingEncoder(HttpServletRequest req, HttpServletResponse resp,
+			SignableSAMLObject pvp2Req, X509Credential authcredential, String targetLocation, String relayState) throws PVP2Exception {
+		try {
+			VelocityEngine engine = new VelocityEngine();
+			engine.setProperty(RuntimeConstants.ENCODING_DEFAULT, "UTF-8");
+			engine.setProperty(RuntimeConstants.OUTPUT_ENCODING, "UTF-8");
+			engine.setProperty(RuntimeConstants.ENCODING_DEFAULT, "UTF-8");
+			engine.setProperty(RuntimeConstants.RESOURCE_LOADER, "classpath");
+			engine.setProperty("classpath.resource.loader.class",
+					"org.apache.velocity.runtime.resource.loader.ClasspathResourceLoader");
+			engine.setProperty(RuntimeConstants.RUNTIME_LOG_LOGSYSTEM_CLASS,
+					"org.apache.velocity.runtime.log.SimpleLog4JLogSystem");
+			engine.init();
+
+			HTTPPostEncoder encoder = new HTTPPostEncoder(engine,
+					"templates/pvp_postbinding_template.html");
+			HttpServletResponseAdapter responseAdapter = new HttpServletResponseAdapter(
+					resp, true);
+			BasicSAMLMessageContext<SAMLObject, SAMLObject, SAMLObject> context = new BasicSAMLMessageContext<SAMLObject, SAMLObject, SAMLObject>();
+			SingleSignOnService service = new SingleSignOnServiceBuilder()
+				.buildObject();
+			service.setBinding(SAMLConstants.SAML2_POST_BINDING_URI);
+			service.setLocation(targetLocation);
+		
+			context.setOutboundSAMLMessageSigningCredential(authcredential);
+			context.setPeerEntityEndpoint(service);
+			context.setOutboundSAMLMessage(pvp2Req);
+			context.setOutboundMessageTransport(responseAdapter);
+			context.setRelayState(relayState);
+			
+			encoder.encode(context);
+			
+		} catch (MessageEncodingException e) {
+			log.warn("Encode PVP 2.1 message FAILED.", e);
+			throw new PVP2Exception("Encode PVP 2.1 message FAILED.", e);
+			
+		}		
+	}
+	
+
+	/**
+	 * @param request
+	 * @param response
+	 * @param sloReq
+	 * @param authcredential
+	 * @param location
+	 * @param object
+	 * @throws PVP2Exception 
+	 */
+	public static void redirectBindingEncoder(HttpServletRequest request,
+			HttpServletResponse response, SignableSAMLObject pvp2Req,
+			X509Credential authcredential, String location, String relayState) throws PVP2Exception {
+		try {			
+			HTTPRedirectDeflateEncoder encoder = new HTTPRedirectDeflateEncoder();
+			HttpServletResponseAdapter responseAdapter = new HttpServletResponseAdapter(
+					response
+					, true);
+			BasicSAMLMessageContext<SAMLObject, SAMLObject, SAMLObject> context = new BasicSAMLMessageContext<SAMLObject, SAMLObject, SAMLObject>();
+			SingleSignOnService service = new SingleSignOnServiceBuilder()
+					.buildObject();
+			service.setBinding(SAMLConstants.SAML2_REDIRECT_BINDING_URI);
+			service.setLocation(location);
+			context.setOutboundSAMLMessageSigningCredential(authcredential);
+			context.setPeerEntityEndpoint(service);
+			context.setOutboundSAMLMessage(pvp2Req);
+			context.setOutboundMessageTransport(responseAdapter);
+			context.setRelayState(relayState);
+
+			encoder.encode(context);
+		} catch (MessageEncodingException e) {
+			log.warn("Encode PVP 2.1 message FAILED.", e);
+			throw new PVP2Exception("Encode PVP 2.1 message FAILED.", e);
+			
+		}		
+	}
+	
+	public static void validateSignature(SignableXMLObject msg, ConfigurationProvider configuration) throws SecurityException, ValidationException {
+		//Validate Signature
+		SAMLSignatureProfileValidator profileValidator = new SAMLSignatureProfileValidator();
+		profileValidator.validate(msg.getSignature());
+	
+		//Verify Signature
+		List<KeyInfoProvider> keyInfoProvider = new ArrayList<KeyInfoProvider>();
+		keyInfoProvider.add(new DSAKeyValueProvider());
+		keyInfoProvider.add(new RSAKeyValueProvider());
+		keyInfoProvider.add(new InlineX509DataProvider());
+	
+		KeyInfoCredentialResolver keyInfoResolver = new BasicProviderKeyInfoCredentialResolver(
+				keyInfoProvider);
+	
+		MetadataCredentialResolverFactory credentialResolverFactory = MetadataCredentialResolverFactory.getFactory();    
+		MetadataCredentialResolver credentialResolver = credentialResolverFactory.getInstance(configuration.getMetaDataProvier());  
+	  
+		CriteriaSet criteriaSet = new CriteriaSet();  
+		criteriaSet.add(new MetadataCriteria(IDPSSODescriptor.DEFAULT_ELEMENT_NAME, SAMLConstants.SAML20P_NS));  
+		criteriaSet.add(new EntityIDCriteria(configuration.getPVP2IDPMetadataEntityName()));
+		criteriaSet.add(new UsageCriteria(UsageType.SIGNING));
+	  				
+		ExplicitKeySignatureTrustEngine trustEngine = new ExplicitKeySignatureTrustEngine(credentialResolver, keyInfoResolver);
+		trustEngine.validate(msg.getSignature(), criteriaSet);		
+	}
+	
+	public static X509Credential signMessage(AbstractSignableXMLObject msg, ConfigurationProvider config) throws PVP2Exception {
+		//sign authentication request
+		KeyStore keyStore;
+		try {
+			keyStore = config.getPVP2KeyStore();
+			X509Credential authcredential = new KeyStoreX509CredentialAdapter(
+					keyStore, 
+					config.getPVP2KeystoreAuthRequestKeyAlias(), 
+					config.getPVP2KeystoreAuthRequestKeyPassword().toCharArray());
+
+			Signature signer = SAML2Utils.createSAMLObject(Signature.class);
+			signer.setSignatureAlgorithm(SignatureConstants.ALGO_ID_SIGNATURE_RSA_SHA1);
+			signer.setCanonicalizationAlgorithm(SignatureConstants.ALGO_ID_C14N_EXCL_OMIT_COMMENTS);
+			signer.setSigningCredential(authcredential);
+			msg.setSignature(signer);
+			
+			return authcredential;
+						
+		} catch (NoSuchAlgorithmException e) {
+			log.warn("Sign PVP 2.1 message FAILED.", e);
+			throw new PVP2Exception("Sign PVP 2.1 message FAILED.", e);
+			
+		} catch (CertificateException e) {
+			log.warn("Sign PVP 2.1 message FAILED.", e);
+			throw new PVP2Exception("Sign PVP 2.1 message FAILED.", e);
+			
+		} catch (KeyStoreException e) {
+			log.warn("Sign PVP 2.1 message FAILED.", e);
+			throw new PVP2Exception("Sign PVP 2.1 message FAILED.", e);
+			
+		} catch (ConfigurationException e) {
+			log.warn("Sign PVP 2.1 message FAILED.", e);
+			throw new PVP2Exception("Sign PVP 2.1 message FAILED.", e);
+			
+		} catch (IOException e) {
+			log.warn("Sign PVP 2.1 message FAILED.", e);
+			throw new PVP2Exception("Sign PVP 2.1 message FAILED.", e);
+		}		
+	}
+}
diff --git a/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/auth/pvp2/Authenticate.java b/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/auth/pvp2/servlets/Authenticate.java
index abcfd67e9..56f6d8827 100644
--- a/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/auth/pvp2/Authenticate.java
+++ b/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/auth/pvp2/servlets/Authenticate.java
@@ -20,7 +20,7 @@
  * 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.configuration.auth.pvp2;
+package at.gv.egovernment.moa.id.configuration.auth.pvp2.servlets;
 
 import java.io.IOException;
 import java.security.KeyStore;
@@ -64,6 +64,7 @@ import org.opensaml.xml.io.Marshaller;
 import org.opensaml.xml.io.MarshallingException;
 import org.opensaml.xml.security.x509.KeyStoreX509CredentialAdapter;
 import org.opensaml.xml.security.x509.X509Credential;
+import org.opensaml.xml.signature.AbstractSignableXMLObject;
 import org.opensaml.xml.signature.Signature;
 import org.opensaml.xml.signature.SignatureConstants;
 import org.slf4j.Logger;
@@ -71,6 +72,7 @@ import org.slf4j.LoggerFactory;
 import org.w3c.dom.Document;
 
 import at.gv.egovernment.moa.id.configuration.Constants;
+import at.gv.egovernment.moa.id.configuration.auth.pvp2.PVP2Utils;
 import at.gv.egovernment.moa.id.configuration.config.ConfigurationProvider;
 import at.gv.egovernment.moa.id.configuration.exception.ConfigurationException;
 import at.gv.egovernment.moa.id.configuration.utils.SAML2Utils;
@@ -190,48 +192,17 @@ public class Authenticate extends HttpServlet {
 			
 			authReq.setRequestedAuthnContext(reqAuthContext);
 			
-			KeyStore keyStore = config.getPVP2KeyStore();
-
-			X509Credential authcredential = new KeyStoreX509CredentialAdapter(
-					keyStore, 
-					config.getPVP2KeystoreAuthRequestKeyAlias(), 
-					config.getPVP2KeystoreAuthRequestKeyPassword().toCharArray());
-
-			Signature signer = SAML2Utils.createSAMLObject(Signature.class);
-			signer.setSignatureAlgorithm(SignatureConstants.ALGO_ID_SIGNATURE_RSA_SHA1);
-			signer.setCanonicalizationAlgorithm(SignatureConstants.ALGO_ID_C14N_EXCL_OMIT_COMMENTS);
-			signer.setSigningCredential(authcredential);
-
-			authReq.setSignature(signer);
-
-			VelocityEngine engine = new VelocityEngine();
-			engine.setProperty(RuntimeConstants.ENCODING_DEFAULT, "UTF-8");
-			engine.setProperty(RuntimeConstants.OUTPUT_ENCODING, "UTF-8");
-			engine.setProperty(RuntimeConstants.ENCODING_DEFAULT, "UTF-8");
-			engine.setProperty(RuntimeConstants.RESOURCE_LOADER, "classpath");
-			engine.setProperty("classpath.resource.loader.class",
-					"org.apache.velocity.runtime.resource.loader.ClasspathResourceLoader");
-			engine.setProperty(RuntimeConstants.RUNTIME_LOG_LOGSYSTEM_CLASS,
-					"org.apache.velocity.runtime.log.SimpleLog4JLogSystem");
-			engine.init();
-
-			HTTPPostEncoder encoder = new HTTPPostEncoder(engine,
-					"templates/pvp_postbinding_template.html");
-			HttpServletResponseAdapter responseAdapter = new HttpServletResponseAdapter(
-					response, true);
-			BasicSAMLMessageContext<SAMLObject, SAMLObject, SAMLObject> context = new BasicSAMLMessageContext<SAMLObject, SAMLObject, SAMLObject>();
-			SingleSignOnService service = new SingleSignOnServiceBuilder()
-					.buildObject();
-			service.setBinding("urn:oasis:names:tc:SAML:2.0:bindings:HTTP-POST");
-			service.setLocation(redirectEndpoint.getLocation());;
+			//sign Message
+			X509Credential authcredential = PVP2Utils.signMessage((AbstractSignableXMLObject) authReq, config);
+			
+			//encode message
+			PVP2Utils.postBindingEncoder(request, 
+					response, 
+					authReq, 
+					authcredential, 
+					redirectEndpoint.getLocation(), 
+					null);
 			
-			context.setOutboundSAMLMessageSigningCredential(authcredential);
-			context.setPeerEntityEndpoint(service);
-			context.setOutboundSAMLMessage(authReq);
-			context.setOutboundMessageTransport(responseAdapter);
-
-			encoder.encode(context);
-
 		} catch (Exception e) {
 			log.warn("Authentication Request can not be generated", e);
 			throw new ServletException("Authentication Request can not be generated.", e);
diff --git a/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/auth/pvp2/BuildMetadata.java b/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/auth/pvp2/servlets/BuildMetadata.java
index 9a0f73a1f..5265aed86 100644
--- a/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/auth/pvp2/BuildMetadata.java
+++ b/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/auth/pvp2/servlets/BuildMetadata.java
@@ -20,7 +20,7 @@
  * 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.configuration.auth.pvp2;
+package at.gv.egovernment.moa.id.configuration.auth.pvp2.servlets;
 
 import java.io.IOException;
 import java.io.StringWriter;
@@ -59,6 +59,7 @@ import org.opensaml.saml2.metadata.LocalizedString;
 import org.opensaml.saml2.metadata.NameIDFormat;
 import org.opensaml.saml2.metadata.SPSSODescriptor;
 import org.opensaml.saml2.metadata.ServiceName;
+import org.opensaml.saml2.metadata.SingleLogoutService;
 import org.opensaml.xml.io.Marshaller;
 import org.opensaml.xml.io.MarshallingException;
 import org.opensaml.xml.security.SecurityException;
@@ -75,6 +76,7 @@ import org.opensaml.xml.signature.Signer;
 import org.w3c.dom.Document;
 
 import at.gv.egovernment.moa.id.configuration.Constants;
+import at.gv.egovernment.moa.id.configuration.auth.pvp2.AttributeListBuilder;
 import at.gv.egovernment.moa.id.configuration.config.ConfigurationProvider;
 import at.gv.egovernment.moa.id.configuration.exception.ConfigurationException;
 import at.gv.egovernment.moa.id.configuration.utils.SAML2Utils;
@@ -228,6 +230,23 @@ public class BuildMetadata extends HttpServlet {
 			
 			spSSODescriptor.getAssertionConsumerServices().add(postassertionConsumerService);
 			
+
+			//add SLO services
+			SingleLogoutService postBindingService = SAML2Utils.createSAMLObject(SingleLogoutService.class);
+			postBindingService.setBinding(SAMLConstants.SAML2_POST_BINDING_URI);
+			postBindingService.setLocation(serviceURL + Constants.SERVLET_SLO_FRONT);
+			spSSODescriptor.getSingleLogoutServices().add(postBindingService);
+			
+			SingleLogoutService redirectBindingService = SAML2Utils.createSAMLObject(SingleLogoutService.class);
+			redirectBindingService.setBinding(SAMLConstants.SAML2_REDIRECT_BINDING_URI);
+			redirectBindingService.setLocation(serviceURL + Constants.SERVLET_SLO_FRONT);
+			spSSODescriptor.getSingleLogoutServices().add(redirectBindingService);
+			
+			SingleLogoutService soapBindingService = SAML2Utils.createSAMLObject(SingleLogoutService.class);
+			soapBindingService.setBinding(SAMLConstants.SAML2_SOAP11_BINDING_URI);
+			soapBindingService.setLocation(serviceURL + Constants.SERVLET_SLO_BACK);
+			spSSODescriptor.getSingleLogoutServices().add(soapBindingService);
+			
 			spSSODescriptor.addSupportedProtocol(SAMLConstants.SAML20P_NS);
 			
 			spEntityDescriptor.getRoleDescriptors().add(spSSODescriptor);
diff --git a/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/auth/pvp2/servlets/SLOBackChannelServlet.java b/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/auth/pvp2/servlets/SLOBackChannelServlet.java
new file mode 100644
index 000000000..4b23089c4
--- /dev/null
+++ b/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/auth/pvp2/servlets/SLOBackChannelServlet.java
@@ -0,0 +1,159 @@
+/*
+ * 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.configuration.auth.pvp2.servlets;
+
+import java.io.IOException;
+import java.security.KeyStore;
+import java.security.KeyStoreException;
+import java.security.NoSuchAlgorithmException;
+import java.security.cert.CertificateException;
+import java.util.List;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.opensaml.common.SAMLObject;
+import org.opensaml.common.binding.BasicSAMLMessageContext;
+import org.opensaml.saml2.binding.encoding.HTTPSOAP11Encoder;
+import org.opensaml.saml2.core.LogoutRequest;
+import org.opensaml.saml2.core.LogoutResponse;
+import org.opensaml.ws.message.decoder.MessageDecodingException;
+import org.opensaml.ws.message.encoder.MessageEncodingException;
+import org.opensaml.ws.soap.soap11.Envelope;
+import org.opensaml.ws.soap.soap11.decoder.http.HTTPSOAP11Decoder;
+import org.opensaml.ws.transport.http.HttpServletRequestAdapter;
+import org.opensaml.ws.transport.http.HttpServletResponseAdapter;
+import org.opensaml.xml.XMLObject;
+import org.opensaml.xml.parse.BasicParserPool;
+import org.opensaml.xml.security.SecurityException;
+import org.opensaml.xml.security.x509.KeyStoreX509CredentialAdapter;
+import org.opensaml.xml.security.x509.X509Credential;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import at.gv.egovernment.moa.id.configuration.exception.ConfigurationException;
+
+/**
+ * @author tlenz
+ *
+ */
+public class SLOBackChannelServlet extends SLOBasicServlet {
+
+	private static final long serialVersionUID = 1481623547633064922L;
+	private static final Logger log = LoggerFactory
+			.getLogger(SLOBackChannelServlet.class);
+	
+	/**
+	 * @throws ConfigurationException
+	 */
+	public SLOBackChannelServlet() throws ConfigurationException {
+		super();
+	}
+
+
+	protected void doPost(HttpServletRequest request,
+			HttpServletResponse response) throws ServletException, IOException {
+		
+		try {
+			HTTPSOAP11Decoder soapDecoder = new HTTPSOAP11Decoder(new BasicParserPool());
+			BasicSAMLMessageContext<SAMLObject, ?, ?> messageContext = 
+					new BasicSAMLMessageContext<SAMLObject, SAMLObject, SAMLObject>();
+			messageContext
+			.setInboundMessageTransport(new HttpServletRequestAdapter(
+						request));
+			
+			soapDecoder.decode(messageContext);
+		
+			Envelope inboundMessage = (Envelope) messageContext
+					.getInboundMessage();
+			
+			if (inboundMessage.getBody() != null) {		
+				List<XMLObject> xmlElemList = inboundMessage.getBody().getUnknownXMLObjects();
+			
+				LogoutResponse sloResp;
+				if (!xmlElemList.isEmpty() && xmlElemList.get(0) instanceof LogoutRequest) {
+					LogoutRequest sloReq = (LogoutRequest) xmlElemList.get(0);
+					sloResp = processLogOutRequest(sloReq, request);
+					
+					KeyStore keyStore = getConfig().getPVP2KeyStore();
+					X509Credential authcredential = new KeyStoreX509CredentialAdapter(
+							keyStore, 
+							getConfig().getPVP2KeystoreAuthRequestKeyAlias(), 
+							getConfig().getPVP2KeystoreAuthRequestKeyPassword().toCharArray());
+					
+					HTTPSOAP11Encoder encoder = new HTTPSOAP11Encoder();
+					HttpServletResponseAdapter responseAdapter = new HttpServletResponseAdapter(
+							response, true);
+					BasicSAMLMessageContext<SAMLObject, SAMLObject, SAMLObject> context = new BasicSAMLMessageContext<SAMLObject, SAMLObject, SAMLObject>();
+					context.setOutboundSAMLMessageSigningCredential(authcredential);
+					context.setOutboundSAMLMessage(sloResp);
+					context.setOutboundMessageTransport(responseAdapter);
+					
+					encoder.encode(context);
+												
+				} else {
+					log.warn("Received request ist not of type LogOutRequest");
+					response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
+					
+				}
+			}
+		
+		} catch (MessageDecodingException e) {
+			log.error("SLO message processing FAILED." , e);
+			response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e.getMessage());
+			
+		} catch (SecurityException e) {
+			log.error("SLO message processing FAILED." , e);
+			response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e.getMessage());
+			
+		} catch (NoSuchAlgorithmException e) {
+			log.error("SLO message processing FAILED." , e);
+			response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e.getMessage());
+			
+		} catch (CertificateException e) {
+			log.error("SLO message processing FAILED." , e);
+			response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e.getMessage());
+			
+		} catch (KeyStoreException e) {
+			log.error("SLO message processing FAILED." , e);
+			response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e.getMessage());
+			
+		} catch (ConfigurationException e) {
+			log.error("SLO message processing FAILED." , e);
+			response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e.getMessage());
+			
+		} catch (MessageEncodingException e) {
+			log.error("SLO message processing FAILED." , e);
+			response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e.getMessage());
+			
+		}		
+	}
+	
+	protected void doGet(HttpServletRequest request,
+			HttpServletResponse response) throws ServletException, IOException {		
+		response.setStatus(HttpServletResponse.SC_NOT_FOUND);
+				
+	}
+	
+}
diff --git a/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/auth/pvp2/servlets/SLOBasicServlet.java b/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/auth/pvp2/servlets/SLOBasicServlet.java
new file mode 100644
index 000000000..69adcc661
--- /dev/null
+++ b/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/auth/pvp2/servlets/SLOBasicServlet.java
@@ -0,0 +1,271 @@
+/*
+ * 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.configuration.auth.pvp2.servlets;
+
+import java.security.NoSuchAlgorithmException;
+
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpSession;
+
+import org.joda.time.DateTime;
+import org.opensaml.common.impl.SecureRandomIdentifierGenerator;
+import org.opensaml.common.xml.SAMLConstants;
+import org.opensaml.saml2.core.Issuer;
+import org.opensaml.saml2.core.LogoutRequest;
+import org.opensaml.saml2.core.LogoutResponse;
+import org.opensaml.saml2.core.NameID;
+import org.opensaml.saml2.core.NameIDType;
+import org.opensaml.saml2.core.Status;
+import org.opensaml.saml2.core.StatusCode;
+import org.opensaml.saml2.metadata.EntityDescriptor;
+import org.opensaml.saml2.metadata.SingleLogoutService;
+import org.opensaml.saml2.metadata.provider.HTTPMetadataProvider;
+import org.opensaml.saml2.metadata.provider.MetadataProviderException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import at.gv.egovernment.moa.id.configuration.Constants;
+import at.gv.egovernment.moa.id.configuration.auth.AuthenticatedUser;
+import at.gv.egovernment.moa.id.configuration.auth.AuthenticationManager;
+import at.gv.egovernment.moa.id.configuration.config.ConfigurationProvider;
+import at.gv.egovernment.moa.id.configuration.exception.ConfigurationException;
+import at.gv.egovernment.moa.id.configuration.exception.PVP2Exception;
+import at.gv.egovernment.moa.id.configuration.exception.SLOException;
+import at.gv.egovernment.moa.id.configuration.helper.LanguageHelper;
+import at.gv.egovernment.moa.id.configuration.utils.SAML2Utils;
+import at.gv.egovernment.moa.util.MiscUtil;
+
+/**
+ * @author tlenz
+ *
+ */
+public class SLOBasicServlet extends HttpServlet {
+	private static final long serialVersionUID = -4547240664871845098L;
+	private static final Logger log = LoggerFactory
+			.getLogger(SLOBasicServlet.class);
+	
+	private ConfigurationProvider config;
+	
+	public SLOBasicServlet() throws ConfigurationException {
+		config = ConfigurationProvider.getInstance();
+		config.initializePVP2Login();
+	}
+	
+	protected LogoutRequest createLogOutRequest(String nameID, String nameIDFormat, HttpServletRequest request) throws SLOException {
+		try {
+			LogoutRequest sloReq = SAML2Utils.createSAMLObject(LogoutRequest.class);
+			SecureRandomIdentifierGenerator gen = new SecureRandomIdentifierGenerator();			
+			sloReq.setID(gen.generateIdentifier());
+			request.getSession().setAttribute(Constants.SESSION_PVP2REQUESTID, sloReq.getID());
+			sloReq.setIssueInstant(new DateTime());
+			NameID name = SAML2Utils.createSAMLObject(NameID.class);
+			Issuer issuer = SAML2Utils.createSAMLObject(Issuer.class);
+			
+			String serviceURL = config.getPublicUrlPreFix(request);
+			if (!serviceURL.endsWith("/"))
+				serviceURL = serviceURL + "/";
+			name.setValue(serviceURL);
+			issuer.setValue(serviceURL);
+			issuer.setFormat(NameIDType.ENTITY);
+			sloReq.setIssuer(issuer);
+						
+			NameID userNameID = SAML2Utils.createSAMLObject(NameID.class);
+			sloReq.setNameID(userNameID);
+			userNameID.setFormat(nameIDFormat);
+			userNameID.setValue(nameID);
+									
+			return sloReq;
+		
+		} catch (NoSuchAlgorithmException e) {
+			log.warn("Single LogOut request createn FAILED. ", e);
+			throw new SLOException();
+			
+		}
+			
+	}
+
+	protected LogoutResponse processLogOutRequest(LogoutRequest sloReq, HttpServletRequest request) throws NoSuchAlgorithmException {		
+		//check response destination
+		String serviceURL = config.getPublicUrlPreFix(request);
+		if (!serviceURL.endsWith("/"))
+			serviceURL = serviceURL + "/";
+		
+		String responseDestination = sloReq.getDestination();
+		if (MiscUtil.isEmpty(responseDestination) || 
+				!responseDestination.startsWith(serviceURL)) {
+			log.warn("PVPResponse destination does not match requested destination");
+			return createSLOResponse(sloReq, StatusCode.REQUESTER_URI, request);
+		}
+		
+		AuthenticationManager authManager = AuthenticationManager.getInstance();
+		if (authManager.isActiveUser(sloReq.getNameID().getValue())) {
+			AuthenticatedUser authUser = authManager.getActiveUser(sloReq.getNameID().getValue());			
+			log.info("User " + authUser.getGivenName() + " " + authUser.getFamilyName() + " with nameID:"
+					+ authUser.getNameID() + " get logged out by Single LogOut request.");
+			authManager.removeActiveUser(authUser);
+			HttpSession session = request.getSession(false);
+			if (session != null)
+				session.invalidate();
+			
+			return createSLOResponse(sloReq, StatusCode.SUCCESS_URI, request);
+			
+		} else {
+			log.debug("Single LogOut not possible! User with nameID:" + sloReq.getNameID().getValue() + " is not found.");
+			return createSLOResponse(sloReq, StatusCode.PARTIAL_LOGOUT_URI, request);
+			
+		}
+				
+	}
+	
+	private LogoutResponse createSLOResponse(LogoutRequest sloReq, String statusCodeURI, HttpServletRequest request) throws NoSuchAlgorithmException {
+		LogoutResponse sloResp = SAML2Utils.createSAMLObject(LogoutResponse.class);
+		SecureRandomIdentifierGenerator gen = new SecureRandomIdentifierGenerator();		
+		sloResp.setID(gen.generateIdentifier());
+		sloResp.setInResponseTo(sloReq.getID());
+		sloResp.setIssueInstant(new DateTime());
+		NameID name = SAML2Utils.createSAMLObject(NameID.class);
+		Issuer issuer = SAML2Utils.createSAMLObject(Issuer.class);
+		
+		String serviceURL = config.getPublicUrlPreFix(request);
+		if (!serviceURL.endsWith("/"))
+			serviceURL = serviceURL + "/";
+		name.setValue(serviceURL);
+		issuer.setValue(serviceURL);
+		issuer.setFormat(NameIDType.ENTITY);
+		sloResp.setIssuer(issuer);
+		
+		Status status = SAML2Utils.createSAMLObject(Status.class);
+		sloResp.setStatus(status);
+		StatusCode statusCode = SAML2Utils.createSAMLObject(StatusCode.class);
+		statusCode.setValue(statusCodeURI);
+		status.setStatusCode(statusCode );
+		
+		return sloResp;
+	}
+	
+	protected void validateLogOutResponse(LogoutResponse sloResp, String reqID, HttpServletRequest request, HttpServletResponse response) throws PVP2Exception {
+		//ckeck InResponseTo matchs requestID 
+		if (MiscUtil.isEmpty(reqID)) {
+			log.info("NO Sigle LogOut request ID");
+			throw new PVP2Exception("NO Sigle LogOut request ID");
+		}
+		
+		if (!reqID.equals(sloResp.getInResponseTo())) {
+			log.warn("SLORequestID does not match SLO Response ID!");
+			throw new PVP2Exception("SLORequestID does not match SLO Response ID!");
+			
+		}
+		
+		//check response destination
+		String serviceURL = config.getPublicUrlPreFix(request);
+		if (!serviceURL.endsWith("/"))
+			serviceURL = serviceURL + "/";
+		
+		String responseDestination = sloResp.getDestination();
+		if (MiscUtil.isEmpty(responseDestination) || 
+				!responseDestination.startsWith(serviceURL)) {
+			log.warn("PVPResponse destination does not match requested destination");
+			throw new PVP2Exception("SLO response destination does not match requested destination");
+		}
+		
+		request.getSession().invalidate();
+		
+		if (sloResp.getStatus().getStatusCode().getValue().equals(StatusCode.PARTIAL_LOGOUT_URI)) {
+			log.warn("Single LogOut process is not completed.");
+			request.getSession().setAttribute(Constants.SESSION_SLOERROR, 
+					LanguageHelper.getErrorString("webpages.slo.error", request));
+			
+			
+		} else if (sloResp.getStatus().getStatusCode().getValue().equals(StatusCode.SUCCESS_URI)) {
+			log.info("Single LogOut process complete.");
+			request.getSession().setAttribute(Constants.SESSION_SLOSUCCESS, 
+					LanguageHelper.getErrorString("webpages.slo.success", request));
+			
+
+		} else {
+			log.warn("Single LogOut response sends an unsupported statustype " + sloResp.getStatus().getStatusCode().getValue());
+			request.getSession().setAttribute(Constants.SESSION_SLOERROR, 
+					LanguageHelper.getErrorString("webpages.slo.error", request));
+			
+		}
+		String redirectURL = serviceURL + Constants.SERVLET_LOGOUT; 
+		redirectURL = response.encodeRedirectURL(redirectURL);
+		response.setContentType("text/html");
+		response.setStatus(302);
+		response.addHeader("Location", redirectURL);
+
+	}
+	
+	protected SingleLogoutService findIDPFrontChannelSLOService() throws 
+		ConfigurationException, SLOException {
+			
+		String entityname = config.getPVP2IDPMetadataEntityName();
+		if (MiscUtil.isEmpty(entityname)) {
+			log.info("No IDP EntityName configurated");
+			throw new ConfigurationException("No IDP EntityName configurated");
+		}
+		
+		//get IDP metadata from metadataprovider
+		HTTPMetadataProvider idpmetadata = config.getMetaDataProvier();	
+		try {
+			EntityDescriptor idpEntity = idpmetadata.getEntityDescriptor(entityname);
+			if (idpEntity == null) {
+				log.info("IDP EntityName is not found in IDP Metadata");
+				throw new ConfigurationException("IDP EntityName is not found in IDP Metadata");
+				
+			}			
+		
+			//select authentication-service url from metadata
+			SingleLogoutService redirectEndpoint = null;  
+			for (SingleLogoutService sss : 
+					idpEntity.getIDPSSODescriptor(SAMLConstants.SAML20P_NS).getSingleLogoutServices()) {
+			
+				//Get the service address for the binding you wish to use
+				if (sss.getBinding().equals(SAMLConstants.SAML2_REDIRECT_BINDING_URI))  
+					redirectEndpoint = sss;
+				
+				else if (sss.getBinding().equals(SAMLConstants.SAML2_POST_BINDING_URI) &&
+						redirectEndpoint == null)
+					redirectEndpoint = sss;
+			}
+		
+			if (redirectEndpoint == null) {
+				log.warn("Single LogOut FAILED: IDP implements no frontchannel SLO service.");
+				throw new SLOException("Single LogOut FAILED: IDP implements no frontchannel SLO service.");
+			}
+		
+			return redirectEndpoint;
+		} catch (MetadataProviderException e) {
+			log.info("IDP EntityName is not found in IDP Metadata", e);
+			throw new ConfigurationException("IDP EntityName is not found in IDP Metadata");
+			
+		}		
+	}
+	
+	protected ConfigurationProvider getConfig() {
+		return config;
+	}
+
+}
diff --git a/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/auth/pvp2/servlets/SLOFrontChannelServlet.java b/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/auth/pvp2/servlets/SLOFrontChannelServlet.java
new file mode 100644
index 000000000..eb5752982
--- /dev/null
+++ b/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/auth/pvp2/servlets/SLOFrontChannelServlet.java
@@ -0,0 +1,287 @@
+/*
+ * 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.configuration.auth.pvp2.servlets;
+
+import java.io.IOException;
+import java.security.NoSuchAlgorithmException;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.opensaml.common.SAMLObject;
+import org.opensaml.common.SignableSAMLObject;
+import org.opensaml.common.binding.BasicSAMLMessageContext;
+import org.opensaml.common.xml.SAMLConstants;
+import org.opensaml.saml2.binding.decoding.HTTPPostDecoder;
+import org.opensaml.saml2.binding.decoding.HTTPRedirectDeflateDecoder;
+import org.opensaml.saml2.binding.security.SAML2AuthnRequestsSignedRule;
+import org.opensaml.saml2.binding.security.SAML2HTTPRedirectDeflateSignatureRule;
+import org.opensaml.saml2.core.LogoutRequest;
+import org.opensaml.saml2.core.LogoutResponse;
+import org.opensaml.saml2.core.RequestAbstractType;
+import org.opensaml.saml2.core.Response;
+import org.opensaml.saml2.core.StatusResponseType;
+import org.opensaml.saml2.metadata.IDPSSODescriptor;
+import org.opensaml.saml2.metadata.SingleLogoutService;
+import org.opensaml.ws.message.decoder.MessageDecodingException;
+import org.opensaml.ws.security.SecurityPolicyException;
+import org.opensaml.ws.security.SecurityPolicyResolver;
+import org.opensaml.ws.security.provider.BasicSecurityPolicy;
+import org.opensaml.ws.security.provider.StaticSecurityPolicyResolver;
+import org.opensaml.ws.transport.http.HttpServletRequestAdapter;
+import org.opensaml.xml.XMLObject;
+import org.opensaml.xml.parse.BasicParserPool;
+import org.opensaml.xml.security.SecurityException;
+import org.opensaml.xml.security.x509.X509Credential;
+import org.opensaml.xml.signature.AbstractSignableXMLObject;
+import org.opensaml.xml.signature.SignableXMLObject;
+import org.opensaml.xml.validation.ValidationException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import at.gv.egovernment.moa.id.configuration.Constants;
+import at.gv.egovernment.moa.id.configuration.auth.AuthenticatedUser;
+import at.gv.egovernment.moa.id.configuration.auth.AuthenticationManager;
+import at.gv.egovernment.moa.id.configuration.auth.pvp2.PVP2Utils;
+import at.gv.egovernment.moa.id.configuration.exception.ConfigurationException;
+import at.gv.egovernment.moa.id.configuration.exception.PVP2Exception;
+import at.gv.egovernment.moa.id.configuration.exception.SLOException;
+import at.gv.egovernment.moa.id.configuration.helper.LanguageHelper;
+import at.gv.egovernment.moa.id.protocols.pvp2x.verification.TrustEngineFactory;
+import at.gv.egovernment.moa.util.MiscUtil;
+
+/**
+ * @author tlenz
+ *
+ */
+public class SLOFrontChannelServlet extends SLOBasicServlet {
+
+	private static final long serialVersionUID = -6280199681356977759L;
+	private static final Logger log = LoggerFactory
+			.getLogger(SLOFrontChannelServlet.class);
+
+	/**
+	 * @throws ConfigurationException
+	 */
+	public SLOFrontChannelServlet() throws ConfigurationException {
+		super();
+	}
+	
+	/**
+	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse
+	 *      response)
+	 */
+	protected void doGet(HttpServletRequest request,
+			HttpServletResponse response) throws ServletException, IOException {
+		try {
+			if (MiscUtil.isNotEmpty(request.getParameter(Constants.REQUEST_USERSLO))) {
+				//process user initiated single logout process
+				Object authUserObj = request.getSession().getAttribute(Constants.SESSION_AUTH);
+				AuthenticatedUser authUser = (AuthenticatedUser) authUserObj;
+			
+				String nameIDFormat = authUser.getNameIDFormat();
+				String nameID = authUser.getNameID();
+			
+				//remove user
+				AuthenticationManager authManager = AuthenticationManager.getInstance();
+				authManager.removeActiveUser(authUser);
+			
+				if (MiscUtil.isEmpty(nameID) || MiscUtil.isEmpty(nameIDFormat)) {
+					log.warn("No user information found. Single Log-Out not possible");				
+					buildErrorMessage(request, response);
+				
+				} else
+					log.info("Fount user information for user nameID: " + nameID 
+							+ " , nameIDFormat: " + nameIDFormat
+							+ ". Build Single Log-Out request ...");
+			
+				//build SLO request to IDP
+				LogoutRequest sloReq = createLogOutRequest(nameID, nameIDFormat, request);			
+				
+				//send message
+				sendMessage(request, response, sloReq, null);
+								
+			} else {
+				//process PVP 2.1 single logout process
+				HTTPRedirectDeflateDecoder decode = new HTTPRedirectDeflateDecoder(
+						new BasicParserPool());
+				BasicSAMLMessageContext<SAMLObject, ?, ?> messageContext = new BasicSAMLMessageContext<SAMLObject, SAMLObject, SAMLObject>();
+				messageContext.setInboundMessageTransport(new HttpServletRequestAdapter(request));
+				messageContext.setMetadataProvider(getConfig().getMetaDataProvier());
+				
+				SAML2HTTPRedirectDeflateSignatureRule signatureRule = new SAML2HTTPRedirectDeflateSignatureRule(
+						TrustEngineFactory.getSignatureKnownKeysTrustEngine());
+				SAML2AuthnRequestsSignedRule signedRole = new SAML2AuthnRequestsSignedRule();
+				BasicSecurityPolicy policy = new BasicSecurityPolicy();
+				policy.getPolicyRules().add(signatureRule);
+				policy.getPolicyRules().add(signedRole);		
+				SecurityPolicyResolver resolver = new StaticSecurityPolicyResolver(
+						policy);		
+				messageContext.setSecurityPolicyResolver(resolver);
+				messageContext.setPeerEntityRole(IDPSSODescriptor.DEFAULT_ELEMENT_NAME);
+				
+				signatureRule.evaluate(messageContext);		
+				decode.decode(messageContext);
+				
+				processMessage(request, response, 
+						messageContext.getInboundMessage(), messageContext.getRelayState());
+			
+			}
+			
+		} catch (SLOException e) {
+			log.error("Single LogOut processing error.", e);
+			buildErrorMessage(request, response);
+			
+		} catch (ConfigurationException e) {
+			log.error("Single LogOut processing error.", e);
+			buildErrorMessage(request, response);
+			
+		} catch (PVP2Exception e) {
+			log.error("Single LogOut processing error.", e);
+			buildErrorMessage(request, response);
+			
+		} catch (SecurityPolicyException e) {
+			log.error("Single LogOut processing error.", e);
+			buildErrorMessage(request, response);
+			
+		} catch (MessageDecodingException e) {
+			log.error("Single LogOut processing error.", e);
+			buildErrorMessage(request, response);
+			
+		} catch (SecurityException e) {
+			log.error("Single LogOut processing error.", e);
+			buildErrorMessage(request, response);
+			
+		} catch (NoSuchAlgorithmException e) {
+			log.error("Single LogOut processing error.", e);
+			buildErrorMessage(request, response);
+			
+		}
+	}
+
+	/**
+	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse
+	 *      response)
+	 */
+	protected void doPost(HttpServletRequest request,
+			HttpServletResponse response) throws ServletException, IOException {
+		try {
+			HTTPPostDecoder decode = new HTTPPostDecoder(new BasicParserPool());
+			BasicSAMLMessageContext<Response, ?, ?> messageContext = new BasicSAMLMessageContext<Response, SAMLObject, SAMLObject>();
+			messageContext.setInboundMessageTransport(new HttpServletRequestAdapter(request));		
+			decode.decode(messageContext);
+			
+			PVP2Utils.validateSignature((SignableXMLObject) messageContext.getInboundMessage(), getConfig());
+			
+			processMessage(request, response, 
+					messageContext.getInboundMessage(), messageContext.getRelayState());
+
+						
+		} catch (MessageDecodingException e) {
+			log.error("Single LogOut processing error.", e);
+			buildErrorMessage(request, response);
+			
+		} catch (SecurityException e) {
+			log.error("Single LogOut processing error.", e);
+			buildErrorMessage(request, response);
+			
+		} catch (ValidationException e) {
+			log.error("Single LogOut processing error.", e);
+			buildErrorMessage(request, response);
+			
+		} catch (ConfigurationException e) {
+			log.error("Single LogOut processing error.", e);
+			buildErrorMessage(request, response);
+			
+		} catch (PVP2Exception e) {
+			log.error("Single LogOut processing error.", e);
+			buildErrorMessage(request, response);
+			
+		} catch (NoSuchAlgorithmException e) {
+			log.error("Single LogOut processing error.", e);
+			buildErrorMessage(request, response);
+			
+		}		
+	}
+	
+	private void buildErrorMessage(HttpServletRequest request, HttpServletResponse response) {
+		
+		request.getSession().setAttribute(Constants.SESSION_SLOERROR, 
+				LanguageHelper.getErrorString("webpages.slo.error", request));
+		
+		//check response destination
+		String serviceURL = getConfig().getPublicUrlPreFix(request);
+		if (!serviceURL.endsWith("/"))
+			serviceURL = serviceURL + "/";
+		
+		String redirectURL = serviceURL + Constants.SERVLET_LOGOUT; 
+		redirectURL = response.encodeRedirectURL(redirectURL);
+		response.setContentType("text/html");
+		response.setStatus(302);
+		response.addHeader("Location", redirectURL);
+	}
+	
+	private void processMessage(HttpServletRequest request, HttpServletResponse response, 
+			XMLObject xmlObject, String relayState) throws ConfigurationException, PVP2Exception, NoSuchAlgorithmException {
+		if (xmlObject instanceof LogoutRequest) {
+			LogoutResponse sloResp = 
+					processLogOutRequest((LogoutRequest) xmlObject, request);			
+			sendMessage(request, response, sloResp, relayState);
+							
+		} else if (xmlObject instanceof LogoutResponse) {
+			LogoutResponse sloResp = (LogoutResponse) xmlObject;
+			
+			String reqID = (String) request.getSession().getAttribute(Constants.SESSION_PVP2REQUESTID);
+			request.getSession().setAttribute(Constants.SESSION_PVP2REQUESTID, null);
+			validateLogOutResponse(sloResp, reqID, request, response);
+			
+		}
+	}
+	
+	private void sendMessage(HttpServletRequest request, HttpServletResponse response, 
+			RequestAbstractType sloReq, String relayState) throws ConfigurationException, PVP2Exception {
+		SingleLogoutService sloService = findIDPFrontChannelSLOService();
+		sloReq.setDestination(sloService.getLocation());				
+		sendMessage(request, response, sloReq, sloService, relayState);
+	}
+	
+	private void sendMessage(HttpServletRequest request, HttpServletResponse response, 
+		 StatusResponseType sloReq, String relayState) throws ConfigurationException, PVP2Exception {
+		SingleLogoutService sloService = findIDPFrontChannelSLOService();
+		sloReq.setDestination(sloService.getLocation());				
+		sendMessage(request, response, sloReq, sloService, relayState);
+	}
+	
+	private void sendMessage(HttpServletRequest request, HttpServletResponse response, 
+			SignableSAMLObject sloReq, SingleLogoutService sloService, String relayState) throws ConfigurationException, PVP2Exception {			
+			X509Credential authcredential = PVP2Utils.signMessage((AbstractSignableXMLObject) sloReq, getConfig());
+			if (sloService.getBinding().equals(SAMLConstants.SAML2_POST_BINDING_URI))
+				PVP2Utils.postBindingEncoder(request, response, sloReq, authcredential, sloService.getLocation(), relayState);
+			
+			else if (sloService.getBinding().equals(SAMLConstants.SAML2_REDIRECT_BINDING_URI))
+				PVP2Utils.redirectBindingEncoder(request, response, sloReq, authcredential, sloService.getLocation(), relayState);
+		}
+	
+}
diff --git a/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/config/ConfigurationProvider.java b/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/config/ConfigurationProvider.java
index a2aa2a8a4..e176e5141 100644
--- a/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/config/ConfigurationProvider.java
+++ b/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/config/ConfigurationProvider.java
@@ -53,12 +53,10 @@ import at.gv.egovernment.moa.id.commons.db.dao.config.ChainingModeType;
 import at.gv.egovernment.moa.id.commons.db.ex.MOADatabaseException;
 import at.gv.egovernment.moa.id.commons.ex.MOAHttpProtocolSocketFactoryException;
 import at.gv.egovernment.moa.id.commons.utils.MOAHttpProtocolSocketFactory;
-import at.gv.egovernment.moa.id.config.auth.AuthConfigurationProvider;
 import at.gv.egovernment.moa.id.configuration.Constants;
 import at.gv.egovernment.moa.id.configuration.auth.pvp2.MetaDataVerificationFilter;
 import at.gv.egovernment.moa.id.configuration.exception.ConfigurationException;
 import at.gv.egovernment.moa.id.configuration.utils.UserRequestCleaner;
-import at.gv.egovernment.moa.id.protocols.pvp2x.config.PVPConfiguration;
 import at.gv.egovernment.moa.util.FileUtils;
 import at.gv.egovernment.moa.util.MiscUtil;
 
@@ -85,8 +83,12 @@ public class ConfigurationProvider {
 	private boolean pvp2logininitialzied = false;
 	
 	public static ConfigurationProvider getInstance() throws ConfigurationException {
+
 		if (instance == null) {
-			instance =  new ConfigurationProvider();
+			synchronized (ConfigurationProvider.class) {
+				instance =  new ConfigurationProvider();
+			}
+
 		}
 		
 		return instance;
diff --git a/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/exception/PVP2Exception.java b/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/exception/PVP2Exception.java
new file mode 100644
index 000000000..c941c4bbe
--- /dev/null
+++ b/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/exception/PVP2Exception.java
@@ -0,0 +1,55 @@
+/*
+ * 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.configuration.exception;
+
+/**
+ * @author tlenz
+ *
+ */
+public class PVP2Exception extends Exception {
+
+	private static final long serialVersionUID = -3887330440491843927L;
+
+	/**
+	 * @param string
+	 */
+	public PVP2Exception(String string) {
+		super(string);
+	}
+
+	/**
+	 * 
+	 */
+	public PVP2Exception() {
+		super();
+	}
+
+	/**
+	 * @param string
+	 * @param e
+	 */
+	public PVP2Exception(String string, Throwable e) {
+		super(string, e);
+	}
+
+}
diff --git a/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/exception/SLOException.java b/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/exception/SLOException.java
new file mode 100644
index 000000000..5d34397f4
--- /dev/null
+++ b/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/exception/SLOException.java
@@ -0,0 +1,53 @@
+/*
+ * 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.configuration.exception;
+
+import java.security.NoSuchAlgorithmException;
+
+/**
+ * @author tlenz
+ *
+ */
+public class SLOException extends PVP2Exception {
+	/**
+	 * @param string
+	 */
+	public SLOException(String string) {
+		super(string);
+	}
+	
+	public SLOException() {
+		super();
+	}
+
+	/**
+	 * @param string
+	 * @param e
+	 */
+	public SLOException(String string, Throwable e) {
+		super(string, e);
+	}
+
+	private static final long serialVersionUID = 6443077827626969931L;
+
+}
diff --git a/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/filter/AuthenticationFilter.java b/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/filter/AuthenticationFilter.java
index 190773bf0..9ca1d08cc 100644
--- a/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/filter/AuthenticationFilter.java
+++ b/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/filter/AuthenticationFilter.java
@@ -43,6 +43,7 @@ import javax.servlet.http.HttpSession;
 
 import at.gv.egovernment.moa.id.configuration.Constants;
 import at.gv.egovernment.moa.id.configuration.auth.AuthenticatedUser;
+import at.gv.egovernment.moa.id.configuration.auth.AuthenticationManager;
 import at.gv.egovernment.moa.id.configuration.config.ConfigurationProvider;
 import at.gv.egovernment.moa.id.configuration.exception.ConfigurationException;
 import at.gv.egovernment.moa.util.MiscUtil;
@@ -136,12 +137,26 @@ public class AuthenticationFilter implements Filter{
 		
 		HttpSession session = httpServletRequest.getSession();
 		
-		Object authuser = session.getAttribute(Constants.SESSION_AUTH);
+		Object authuserobj = session.getAttribute(Constants.SESSION_AUTH);		
+		AuthenticatedUser authuser = (AuthenticatedUser) authuserobj;
 		
         String requestURL = WebAppUtil.getRequestURLWithParameters(httpServletRequest, true);
         
 		log.trace("Request URL: " + requestURL);
 		
+		AuthenticationManager authManager = AuthenticationManager.getInstance();
+		if (!authManager.isActiveUser(authuser)) {
+			//user is not active anymore. Invalidate session and reauthenticate user
+			String authID = (String) session.getAttribute(Constants.SESSION_PVP2REQUESTID);
+			session.invalidate();
+			authuser = null;
+			
+			//TODO: set infotext
+			
+			session = httpServletRequest.getSession(true);
+			session.setAttribute(Constants.SESSION_PVP2REQUESTID, authID);
+		}
+				
 		if (authuser == null && !this.isExcluded(requestURL)) {
 			
 			if (config.isLoginDeaktivated()) {
@@ -151,6 +166,8 @@ public class AuthenticationFilter implements Filter{
 				if (authuser == null) {
 
 					authuser = AuthenticatedUser.generateDefaultUser();
+					authManager.setActiveUser(authuser);
+					
 					//authuser = new AuthenticatedUser(1, "Max", "TestUser", true, false);
 					httpServletRequest.getSession().setAttribute(Constants.SESSION_AUTH, authuser);
 				}
@@ -188,23 +205,23 @@ public class AuthenticationFilter implements Filter{
 	            	return;
 	                   
 	            }
-
 			}
-		}
-		try {	
-			filterchain.doFilter(req, resp);
 			
-		} catch (Exception e) {
+		} else {
+			try {	
+				filterchain.doFilter(req, resp);
+			
+			} catch (Exception e) {
 						
-//			String redirectURL = "./index.action";
-//			HttpServletResponse httpResp = (HttpServletResponse) resp;
-//			redirectURL = httpResp.encodeRedirectURL(redirectURL);
-//			resp.setContentType("text/html");
-//			((HttpServletResponse) resp).setStatus(302);
-//			httpResp.addHeader("Location", redirectURL);
-//			log.warn("A Filter Error occurs -> Redirect to Login-Form");
-		}
-		
+				//String redirectURL = "./index.action";
+				//HttpServletResponse httpResp = (HttpServletResponse) resp;
+				//redirectURL = httpResp.encodeRedirectURL(redirectURL);
+				//resp.setContentType("text/html");
+				//((HttpServletResponse) resp).setStatus(302);
+				//httpResp.addHeader("Location", redirectURL);
+				//log.warn("A Filter Error occurs -> Redirect to Login-Form");
+			}
+		}		
 	}
 
 	public void init(FilterConfig filterConfig) throws ServletException {
diff --git a/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/helper/FormDataHelper.java b/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/helper/FormDataHelper.java
index 24ee653f3..cd6c699b9 100644
--- a/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/helper/FormDataHelper.java
+++ b/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/helper/FormDataHelper.java
@@ -88,7 +88,7 @@ public class FormDataHelper {
 			userlist.add(new AuthenticatedUser(dbuser, 
 					dbuser.isIsActive(), 
 					ismandate,
-					false));
+					false, null, null));
 		}
 		return userlist;
 	}
diff --git a/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/struts/action/IndexAction.java b/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/struts/action/IndexAction.java
index e019b70bb..980bb1e59 100644
--- a/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/struts/action/IndexAction.java
+++ b/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/struts/action/IndexAction.java
@@ -85,6 +85,8 @@ import at.gv.egovernment.moa.id.commons.db.ex.MOADatabaseException;
 import at.gv.egovernment.moa.id.commons.validation.ValidationHelper;
 import at.gv.egovernment.moa.id.configuration.Constants;
 import at.gv.egovernment.moa.id.configuration.auth.AuthenticatedUser;
+import at.gv.egovernment.moa.id.configuration.auth.AuthenticationManager;
+import at.gv.egovernment.moa.id.configuration.auth.pvp2.PVP2Utils;
 import at.gv.egovernment.moa.id.configuration.config.ConfigurationProvider;
 import at.gv.egovernment.moa.id.configuration.data.UserDatabaseFrom;
 import at.gv.egovernment.moa.id.configuration.exception.BasicActionException;
@@ -216,8 +218,14 @@ public class IndexAction extends BasicAction {
 			AuthenticatedUser authuser = new AuthenticatedUser(dbuser, 
 					true, 
 					ismandateuser,
-					false);
+					false,
+					dbuser.getHjid()+"dbID",
+					"username/password");
 			
+			//store user as authenticated user
+			AuthenticationManager authManager = AuthenticationManager.getInstance();
+			authManager.setActiveUser(authUser);
+
 			Date date = DateTimeHelper.parseDateTime(dbuser.getLastLogin());
 			if (date != null)
 				authuser.setLastLogin(date);;
@@ -308,31 +316,10 @@ public class IndexAction extends BasicAction {
 					addActionError(LanguageHelper.getErrorString("error.login", request));
 					return Constants.STRUTS_ERROR;
 				}
-				
-				//Validate Signature
-				SAMLSignatureProfileValidator profileValidator = new SAMLSignatureProfileValidator();
-				profileValidator.validate(sign);
-				
-				//Verify Signature
-				List<KeyInfoProvider> keyInfoProvider = new ArrayList<KeyInfoProvider>();
-				keyInfoProvider.add(new DSAKeyValueProvider());
-				keyInfoProvider.add(new RSAKeyValueProvider());
-				keyInfoProvider.add(new InlineX509DataProvider());
 
-				KeyInfoCredentialResolver keyInfoResolver = new BasicProviderKeyInfoCredentialResolver(
-						keyInfoProvider);
-				
-				MetadataCredentialResolverFactory credentialResolverFactory = MetadataCredentialResolverFactory.getFactory();    
-				MetadataCredentialResolver credentialResolver = credentialResolverFactory.getInstance(configuration.getMetaDataProvier());  
-				  
-				CriteriaSet criteriaSet = new CriteriaSet();  
-				criteriaSet.add(new MetadataCriteria(IDPSSODescriptor.DEFAULT_ELEMENT_NAME, SAMLConstants.SAML20P_NS));  
-				criteriaSet.add(new EntityIDCriteria(configuration.getPVP2IDPMetadataEntityName()));
-				criteriaSet.add(new UsageCriteria(UsageType.SIGNING));
-				  				
-				ExplicitKeySignatureTrustEngine trustEngine = new ExplicitKeySignatureTrustEngine(credentialResolver, keyInfoResolver);
-				trustEngine.validate(sign, criteriaSet);
-				
+				//validate signature
+				PVP2Utils.validateSignature(samlResponse, configuration);
+
 				log.info("PVP2 Assertion is valid");
 				
 				if (samlResponse.getStatus().getStatusCode().getValue().equals(StatusCode.SUCCESS_URI)) {
@@ -444,7 +431,14 @@ public class IndexAction extends BasicAction {
 								}
 							}
 							
-							authUser = AuthenticatedUser.generateUserRequestUser(user);
+							//create AuthUser data element
+							authUser = AuthenticatedUser.generateUserRequestUser(user,
+									nameID.getValue(), 
+									nameID.getFormat());
+							
+							//store user as authenticated user
+							AuthenticationManager authManager = AuthenticationManager.getInstance();
+							authManager.setActiveUser(authUser);
 							
 							//set Random value
 							formID = Random.nextRandom();
@@ -468,7 +462,14 @@ public class IndexAction extends BasicAction {
 									authUser = new AuthenticatedUser(dbuser, 
 											false, 
 											dbuser.isIsMandateUser(),
-											true);
+											true,
+											nameID.getValue(),
+											nameID.getFormat());
+									
+									//store user as authenticated user
+									AuthenticationManager authManager = AuthenticationManager.getInstance();
+									authManager.setActiveUser(authUser);
+									
 									session.setAttribute(Constants.SESSION_FORM, user);
 									session.setAttribute(Constants.SESSION_AUTH, authUser);
 									
@@ -488,7 +489,13 @@ public class IndexAction extends BasicAction {
 							
 							authUser = new AuthenticatedUser(dbuser, true,
 									ismandateuser,
-									true);
+									true,
+									nameID.getValue(),
+									nameID.getFormat());
+							
+							//store user as authenticated user
+							AuthenticationManager authManager = AuthenticationManager.getInstance();
+							authManager.setActiveUser(authUser);
 							
 							Date date = DateTimeHelper.parseDateTime(dbuser.getLastLogin());
 							if (date != null)
@@ -507,7 +514,7 @@ public class IndexAction extends BasicAction {
 							finally {
 								ConfigurationDBUtils.closeSession();
 							}
-							
+														
 							HttpSession newsession = generateNewJSession(request);
 							newsession.setAttribute(Constants.SESSION_AUTH, authUser);
 							return Constants.STRUTS_SUCCESS;
@@ -785,33 +792,19 @@ public class IndexAction extends BasicAction {
 	}
 	
 	public String logout() {
-
-		try {
-			populateBasicInformations();
+		HttpSession session = request.getSession(false);
+		
+		if (session != null) {
+			if (MiscUtil.isNotEmpty((String)session.getAttribute(Constants.SESSION_SLOSUCCESS)))
+				addActionMessage((String)session.getAttribute(Constants.SESSION_SLOSUCCESS));
 			
-		} catch (BasicActionException e) {
-			return Constants.STRUTS_ERROR;
+			if (MiscUtil.isNotEmpty((String)session.getAttribute(Constants.SESSION_SLOERROR)))
+				addActionError((String)session.getAttribute(Constants.SESSION_SLOERROR));
 			
-		}
-		
-		if (session != null)
 			session.invalidate();
-		
-		try {
-			ConfigurationProvider config = ConfigurationProvider.getInstance();
-			String ssologout = config.getSSOLogOutURL();
 			
-			if (MiscUtil.isNotEmpty(ssologout) && authUser != null && authUser.isPVP2Login()) {
-				ssologouturl = ssologout + config.getPublicUrlPreFix(request) + "/index.action";
-				return Constants.STRUTS_SSOLOGOUT;
+		} 
 				
-			}
-			
-		} catch (ConfigurationException e) {
-			log.warn("Configuration can not be loaded.", e);
-			
-		}
-		
 		return Constants.STRUTS_SUCCESS;
 	}