Merge branch 'eIDAS_node_implementation' into development_preview

11 files changed, 367 insertions, 81 deletions

diff --git a/id/server/doc/handbook/protocol/protocol.html b/id/server/doc/handbook/protocol/protocol.html
index 5a578a5aa..7d3f8d627 100644
--- a/id/server/doc/handbook/protocol/protocol.html
+++ b/id/server/doc/handbook/protocol/protocol.html
@@ -1295,8 +1295,8 @@ https://<host>:<port>/moa-id-auth/pvp2/metadata
 <p>Dieser Abschnitt beschreibt die einzelnen OpenID Connect spezifischen Nachrichten, welche zwischen der Online-Applikation und dem Modul MOA-ID-Auth während eines Authentifizierungsvorgangs ausgetauscht werden. Hierbei wird auch auf das Sequenzdiagramm aus <a href="#openid_sequenzdiagramm">Abschnitt 3.1</a> Bezug genommen.</p>
 
 <h4><a name="openid_req_authnreq"></a>3.2.1 AuthCode Request</h4>
-<p>Der AuthCode Request ist die Authentifizierungsanfrage einer Online-Applikation für eine Benutzerin oder einen Benutzer.
-Folgende Parameter müssen mit dem AuthCode-Request mitgesendet werden, wobei für die Übertragung der Parameter sowohl http GET als auch http POST verwendet werden kann.</p>
+<p>Der AuthCode Request ist die Authentifizierungsanfrage einer Online-Applikation f&uuml;r eine Benutzerin oder einen Benutzer.
+Folgende Parameter m&uuml;ssen mit dem AuthCode-Request mitgesendet werden, wobei f&uuml;r die &Uuml;bertragung der Parameter sowohl http GET als auch http POST verwendet werden kann.</p>
 <table class="configtable">
   <tr>
     <th>Name</th>
@@ -1498,6 +1498,12 @@ Folgende Parameter müssen mit dem AuthCode-Request mitgesendet werden, wobei fÃ
     <td>https://demo.egiz.gv.at/demoportal_moaid-2.0/moa_errorcodes.html#1000</td>
     <td>URL auf eine Seite mit zus&auml;tzlicher Fehlerbeschreibung</td>
   </tr>
+  <tr>
+    <td>state</td>
+    <td>1425782214234</td>
+    <td><p>Der von der Online-Applikation generierte und im AuthCode Request &uuml;bergebene CSRF Token.</p>
+      <p><strong>Hinweis:</strong> Dieser Parameter wird nur dann returniert wenn dieser auch im vorrangegangenen Request (z.B. AuthCode Request) angegeben wurde.</p></td>
+  </tr>
 </table>
 <p>&nbsp;</p>
 <h2><a name="saml1"></a>3 SAML 1</h2>
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/signer/AbstractCredentialProvider.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/signer/AbstractCredentialProvider.java
index 77cc7228b..df4866c30 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/signer/AbstractCredentialProvider.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/signer/AbstractCredentialProvider.java
@@ -41,7 +41,7 @@ import at.gv.egovernment.moa.util.MiscUtil;
 
 public abstract class AbstractCredentialProvider {
 	
-	private static KeyStore keyStore = null;
+	private KeyStore keyStore = null;
 	
 	/**
 	 * Get a friendlyName for this keyStore implementation
diff --git a/id/server/moa-id-frontend-resources/src/main/java/at/gv/egovernment/moa/id/auth/frontend/velocity/VelocityProvider.java b/id/server/moa-id-frontend-resources/src/main/java/at/gv/egovernment/moa/id/auth/frontend/velocity/VelocityProvider.java
index 022c144f0..21fe110ca 100644
--- a/id/server/moa-id-frontend-resources/src/main/java/at/gv/egovernment/moa/id/auth/frontend/velocity/VelocityProvider.java
+++ b/id/server/moa-id-frontend-resources/src/main/java/at/gv/egovernment/moa/id/auth/frontend/velocity/VelocityProvider.java
@@ -50,6 +50,7 @@
  */

 package at.gv.egovernment.moa.id.auth.frontend.velocity;

 

+import org.apache.velocity.app.Velocity;

 import org.apache.velocity.app.VelocityEngine;

 import org.apache.velocity.runtime.RuntimeConstants;

 

@@ -104,8 +105,9 @@ public class VelocityProvider {
 		VelocityEngine velocityEngine = new VelocityEngine();

         velocityEngine.setProperty(RuntimeConstants.INPUT_ENCODING, "UTF-8");

         velocityEngine.setProperty(RuntimeConstants.OUTPUT_ENCODING, "UTF-8");

-        velocityEngine.setProperty(RuntimeConstants.RUNTIME_LOG_LOGSYSTEM_CLASS,

-				"org.apache.velocity.runtime.log.SimpleLog4JLogSystem");

+//        velocityEngine.setProperty(RuntimeConstants.RUNTIME_LOG_LOGSYSTEM_CLASS,

+//				"org.apache.velocity.runtime.log.SimpleLog4JLogSystem");

+        velocityEngine.setProperty(Velocity.RUNTIME_LOG_LOGSYSTEM, new VelocityLogAdapter() );

         

         return velocityEngine;

 	}

diff --git a/id/server/modules/moa-id-module-eIDAS/src/main/java/at/gv/egovernment/moa/id/auth/modules/eidas/Constants.java b/id/server/modules/moa-id-module-eIDAS/src/main/java/at/gv/egovernment/moa/id/auth/modules/eidas/Constants.java
index f45b6ffa5..02c9a8f5d 100644
--- a/id/server/modules/moa-id-module-eIDAS/src/main/java/at/gv/egovernment/moa/id/auth/modules/eidas/Constants.java
+++ b/id/server/modules/moa-id-module-eIDAS/src/main/java/at/gv/egovernment/moa/id/auth/modules/eidas/Constants.java
@@ -45,7 +45,7 @@ public class Constants {
 	public static final String eIDAS_SAML_ENGINE_NAME_ID_CLASS = "class";
 	
 	//default implementations for eIDAS SAML-engine functionality
-	public static final String SAML_SIGNING_IMPLENTATION = "eu.eidas.auth.engine.core.impl.SignSW";
+	public static final String SAML_SIGNING_IMPLENTATION = "at.gv.egovernment.moa.id.auth.modules.eidas.config.MOASWSigner";
 	public static final String SAML_ENCRYPTION_IMPLENTATION = "at.gv.egovernment.moa.id.auth.modules.eidas.config.ModifiedEncryptionSW";
 	
 	//configuration property keys
diff --git a/id/server/modules/moa-id-module-eIDAS/src/main/java/at/gv/egovernment/moa/id/auth/modules/eidas/config/MOASWSigner.java b/id/server/modules/moa-id-module-eIDAS/src/main/java/at/gv/egovernment/moa/id/auth/modules/eidas/config/MOASWSigner.java
index 302c12aaa..5cf5e83ec 100644
--- a/id/server/modules/moa-id-module-eIDAS/src/main/java/at/gv/egovernment/moa/id/auth/modules/eidas/config/MOASWSigner.java
+++ b/id/server/modules/moa-id-module-eIDAS/src/main/java/at/gv/egovernment/moa/id/auth/modules/eidas/config/MOASWSigner.java
@@ -22,12 +22,22 @@
  */
 package at.gv.egovernment.moa.id.auth.modules.eidas.config;
 
+import java.util.Locale;
 import java.util.Map;
 
+import org.apache.commons.lang.StringUtils;
+import org.apache.xml.security.signature.XMLSignature;
+import org.opensaml.xml.signature.SignatureConstants;
+
+import com.google.common.collect.ImmutableSet;
+
 import at.gv.egovernment.moa.id.auth.modules.eidas.Constants;
+import at.gv.egovernment.moa.id.auth.modules.eidas.utils.MOAWhiteListConfigurator;
+import at.gv.egovernment.moaspss.logging.Logger;
 import eu.eidas.auth.engine.configuration.SamlEngineConfigurationException;
 import eu.eidas.auth.engine.configuration.dom.ConfigurationAdapter;
 import eu.eidas.auth.engine.configuration.dom.ConfigurationKey;
+import eu.eidas.auth.engine.configuration.dom.KeyStoreSignatureConfigurator;
 import eu.eidas.auth.engine.core.impl.KeyStoreProtocolSigner;
 import eu.eidas.samlengineconfig.CertificateConfigurationManager;
 
@@ -37,20 +47,71 @@ import eu.eidas.samlengineconfig.CertificateConfigurationManager;
  */
 public class MOASWSigner extends KeyStoreProtocolSigner {
 
+	private static Map<String, String> props;
+	private ImmutableSet<String> sigAlgWhiteList = null;
+	
+    private static final ImmutableSet<String> ALLOWED_ALGORITHMS_FOR_VERIFYING =
+            ImmutableSet.of(SignatureConstants.ALGO_ID_SIGNATURE_RSA_SHA256,
+                            SignatureConstants.ALGO_ID_SIGNATURE_RSA_SHA384,
+                            SignatureConstants.ALGO_ID_SIGNATURE_RSA_SHA512,
+                            // RIPEMD is allowed to verify
+                            SignatureConstants.ALGO_ID_SIGNATURE_RSA_RIPEMD160,
+                            SignatureConstants.ALGO_ID_SIGNATURE_ECDSA_SHA256,
+                            SignatureConstants.ALGO_ID_SIGNATURE_ECDSA_SHA384,
+                            SignatureConstants.ALGO_ID_SIGNATURE_ECDSA_SHA512,
+
+                            //Set other algorithms which are not supported by openSAML in default 
+                            StringUtils.lowerCase(XMLSignature.ALGO_ID_SIGNATURE_RSA_SHA1_MGF1, Locale.ENGLISH),
+                            StringUtils.lowerCase(XMLSignature.ALGO_ID_SIGNATURE_RSA_SHA224_MGF1, Locale.ENGLISH),
+                            StringUtils.lowerCase(XMLSignature.ALGO_ID_SIGNATURE_RSA_SHA256_MGF1, Locale.ENGLISH),
+                            StringUtils.lowerCase(XMLSignature.ALGO_ID_SIGNATURE_RSA_SHA384_MGF1, Locale.ENGLISH),
+                            StringUtils.lowerCase(XMLSignature.ALGO_ID_SIGNATURE_RSA_SHA512_MGF1, Locale.ENGLISH));
+
+    private static final ImmutableSet<String> DEFAULT_ALGORITHM_WHITE_LIST =
+            ImmutableSet.of(SignatureConstants.ALGO_ID_SIGNATURE_RSA_SHA256,
+                            SignatureConstants.ALGO_ID_SIGNATURE_RSA_SHA384,
+                            SignatureConstants.ALGO_ID_SIGNATURE_RSA_SHA512,
+                            // RIPEMD is not allowed to sign
+                            SignatureConstants.ALGO_ID_SIGNATURE_ECDSA_SHA256,
+                            SignatureConstants.ALGO_ID_SIGNATURE_ECDSA_SHA384,
+                            SignatureConstants.ALGO_ID_SIGNATURE_ECDSA_SHA512,
+                            
+                            //Set other algorithms which are not supported by openSAML in default 
+                            StringUtils.lowerCase(XMLSignature.ALGO_ID_SIGNATURE_RSA_SHA256_MGF1, Locale.ENGLISH));
+	
 	public MOASWSigner(Map<String, String> properties) throws SamlEngineConfigurationException {
 		super(properties);
-	
+		props = properties;
+			
 	}
 		
 	/**
 	 * @param configManager
 	 * @throws SamlEngineConfigurationException
 	 */
-	public MOASWSigner(CertificateConfigurationManager configManager) throws SamlEngineConfigurationException { 
-		super(ConfigurationAdapter.adapt(configManager).getInstances().get(Constants.eIDAS_SAML_ENGINE_NAME).getConfigurationEntries().get(ConfigurationKey.SIGNATURE_CONFIGURATION.getKey()).getParameters());
+	public MOASWSigner(CertificateConfigurationManager configManager) throws SamlEngineConfigurationException {
+		super(props = ConfigurationAdapter.adapt(configManager).getInstances().get(Constants.eIDAS_SAML_ENGINE_NAME).getConfigurationEntries().get(ConfigurationKey.SIGNATURE_CONFIGURATION.getKey()).getParameters());
 		
 	}
 
+	@Override
+    protected ImmutableSet<String> getSignatureAlgorithmWhiteList() {
+		try {
+			if (sigAlgWhiteList == null) {
+				sigAlgWhiteList = MOAWhiteListConfigurator.getAllowedAlgorithms(DEFAULT_ALGORITHM_WHITE_LIST,
+						ALLOWED_ALGORITHMS_FOR_VERIFYING,
+                           (new KeyStoreSignatureConfigurator().getSignatureConfiguration(props)).getSignatureAlgorithmWhiteList());
+        	
+			}
+        
+			return sigAlgWhiteList;
+			
+		} catch (SamlEngineConfigurationException e) {
+			Logger.warn("Can not parse eIDAS signing configuration." , e);
+			return DEFAULT_ALGORITHM_WHITE_LIST;
+			
+		}
+    }
 
 
 }
diff --git a/id/server/modules/moa-id-module-eIDAS/src/main/java/at/gv/egovernment/moa/id/auth/modules/eidas/tasks/GenerateAuthnRequestTask.java b/id/server/modules/moa-id-module-eIDAS/src/main/java/at/gv/egovernment/moa/id/auth/modules/eidas/tasks/GenerateAuthnRequestTask.java
index 3522a16fd..a9c4d5d3a 100644
--- a/id/server/modules/moa-id-module-eIDAS/src/main/java/at/gv/egovernment/moa/id/auth/modules/eidas/tasks/GenerateAuthnRequestTask.java
+++ b/id/server/modules/moa-id-module-eIDAS/src/main/java/at/gv/egovernment/moa/id/auth/modules/eidas/tasks/GenerateAuthnRequestTask.java
@@ -22,10 +22,13 @@
  */
 package at.gv.egovernment.moa.id.auth.modules.eidas.tasks;
 
+import java.io.ByteArrayOutputStream;
 import java.io.StringWriter;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.List;
+import java.util.zip.Deflater;
+import java.util.zip.DeflaterOutputStream;
 
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
@@ -39,6 +42,7 @@ import org.opensaml.common.xml.SAMLConstants;
 import org.opensaml.saml2.metadata.EntityDescriptor;
 import org.opensaml.saml2.metadata.SingleSignOnService;
 import org.opensaml.saml2.metadata.provider.MetadataProviderException;
+import org.opensaml.xml.util.Base64;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
@@ -55,10 +59,12 @@ import at.gv.egovernment.moa.id.auth.modules.eidas.exceptions.EIDASEngineExcepti
 import at.gv.egovernment.moa.id.auth.modules.eidas.utils.SAMLEngineUtils;
 import at.gv.egovernment.moa.id.commons.MOAIDAuthConstants;
 import at.gv.egovernment.moa.id.commons.api.IOAAuthParameters;
+import at.gv.egovernment.moa.id.commons.api.IRequest;
 import at.gv.egovernment.moa.id.commons.api.data.CPEPS;
 import at.gv.egovernment.moa.id.commons.api.data.StorkAttribute;
 import at.gv.egovernment.moa.id.commons.api.exceptions.MOAIDException;
 import at.gv.egovernment.moa.id.process.api.ExecutionContext;
+import at.gv.egovernment.moa.id.protocols.pvp2x.utils.SAML2Utils;
 import at.gv.egovernment.moa.logging.Logger;
 import at.gv.egovernment.moa.util.MiscUtil;
 import eu.eidas.auth.commons.EidasStringUtil;
@@ -111,15 +117,15 @@ public class GenerateAuthnRequestTask extends AbstractAuthServletTask {
 
 			
 			// select SingleSignOnService Endpoint from eIDAS-node metadata 
-			String destination = null;
+			SingleSignOnService authnReqEndpoint = null;
 			String metadataUrl = cpeps.getPepsURL().toString().split(";")[0].trim();
 			try {
 				EntityDescriptor eIDASNodeMetadata = eIDASMetadataProvider.getEntityDescriptor(metadataUrl);
 				if (eIDASNodeMetadata != null) {
 					SingleSignOnService ssoDescr = selectSingleSignOnServiceFromMetadata(eIDASNodeMetadata);
 					if (ssoDescr != null) {
-						destination = ssoDescr.getLocation();
-						Logger.debug("Use destination URL:" + destination + " from eIDAS metadata:" + metadataUrl);
+						authnReqEndpoint = ssoDescr;
+						Logger.debug("Use destination URL:" + authnReqEndpoint.getLocation() + " from eIDAS metadata:" + metadataUrl);
 						
 					} else
 						Logger.warn("eIDAS metadata for node:" + metadataUrl + " has no IDPSSODescriptor or no SingleSignOnService information.");
@@ -134,13 +140,21 @@ public class GenerateAuthnRequestTask extends AbstractAuthServletTask {
 
 			// load SingleSignOnService Endpoint from configuration, if Metadata contains no information
 			// FIXME convenience function for not standard conform metadata 
-			if (MiscUtil.isEmpty(destination)) {
+			if (authnReqEndpoint == null) {
+				String destination = null;
 				String[] splitString = cpeps.getPepsURL().toString().split(";");
 				if (splitString.length > 1)				
 					destination = cpeps.getPepsURL().toString().split(";")[1].trim();
 				
-				if (MiscUtil.isNotEmpty(destination))
+				if (MiscUtil.isNotEmpty(destination)) {
 					Logger.debug("Use eIDAS node destination URL:" + destination + " from configuration");
+					
+					//set POST binding as default binding, if Authn. request endpoint from config is used
+					authnReqEndpoint = SAML2Utils.createSAMLObject(SingleSignOnService.class);
+					authnReqEndpoint.setLocation(destination);
+					authnReqEndpoint.setBinding(SAMLConstants.SAML2_POST_BINDING_URI);
+					
+				}
 				
 				else {
 					Logger.error("No eIDAS-node destination URL FOUND. Request eIDAS node not possible.");
@@ -193,7 +207,7 @@ public class GenerateAuthnRequestTask extends AbstractAuthServletTask {
 			authnRequestBuilder.providerName(pendingReq.getAuthURL());
 			String issur = pendingReq.getAuthURL() + Constants.eIDAS_HTTP_ENDPOINT_METADATA;
 			authnRequestBuilder.issuer(issur);
-			authnRequestBuilder.destination(destination);
+			authnRequestBuilder.destination(authnReqEndpoint.getLocation());
 						
 			authnRequestBuilder.nameIdFormat(Constants.eIDAS_REQ_NAMEID_FORMAT);			
 			
@@ -226,45 +240,21 @@ public class GenerateAuthnRequestTask extends AbstractAuthServletTask {
 			String SAMLRequest = EidasStringUtil.encodeToBase64(token);
 			
 			
-			//send
-	        try {
-	            VelocityEngine velocityEngine = VelocityProvider.getClassPathVelocityEngine();
-	            Template template = velocityEngine.getTemplate("/resources/templates/eidas_postbinding_template.vm");
-	            VelocityContext context = new VelocityContext();
-
-	            String actionType = "SAMLRequest";
-	            context.put(actionType, SAMLRequest);
-	            Logger.debug("Encoded " + actionType + " original: " + SAMLRequest);
-
-	            context.put("RelayState", pendingReq.getRequestID());
-	            
-	            Logger.debug("Using assertion consumer url as action: " + destination);
-	            context.put("action", destination);
-
-	            Logger.debug("Starting template merge");
-	            StringWriter writer = new StringWriter();
-
-	            Logger.debug("Doing template merge");
-	            template.merge(context, writer);
-	            Logger.debug("Template merge done");
-
-	            Logger.debug("Sending html content: " + writer.getBuffer().toString());
-	            
-	            
-	            byte[] content = writer.getBuffer().toString().getBytes("UTF-8");	            
-	            response.setContentType(MediaType.HTML_UTF_8.toString());
-	            response.setContentLength(content.length);
-	            response.getOutputStream().write(content);
+			if (SAMLConstants.SAML2_POST_BINDING_URI.equals(authnReqEndpoint.getBinding())) 
+				buildPostBindingRequest(pendingReq, authnReqEndpoint, SAMLRequest, authnRequest, response);
+			
+			//TODO: redirect Binding is not completely implemented
+			//else if (SAMLConstants.SAML2_REDIRECT_BINDING_URI.equals(authnReqEndpoint.getBinding()))
+				//buildRedirecttBindingRequest(pendingReq, authnReqEndpoint, token, authnRequest, response);
+			
+			else {
+				Logger.error("eIDAS-node use an unsupported binding ("
+						+ authnReqEndpoint.getBinding() + "). Request eIDAS node not possible.");
+				throw new MOAIDException("eIDAS.02", new Object[]{"eIDAS-node use an unsupported binding"});
+				
+			}
+				
 
-	            revisionsLogger.logEvent(oaConfig, pendingReq, 
-						MOAIDEventConstants.AUTHPROCESS_PEPS_REQUESTED,
-						authnRequest.getRequest().getId());
-	            	        
-	        } catch (Exception e) {
-	            Logger.error("Velocity general error: " + e.getMessage());
-	            throw new MOAIDException("eIDAS.02", new Object[]{e.getMessage()}, e);
-	            
-	        }
 
 		}catch (EIDASSAMLEngineException e){
 			throw new TaskExecutionException(pendingReq, "eIDAS AuthnRequest generation FAILED.", 
@@ -280,6 +270,102 @@ public class GenerateAuthnRequestTask extends AbstractAuthServletTask {
 		}
 	}
 
+	/**
+	 * Encode the eIDAS request with Redirect binding
+	 * 
+	 * @param pendingReq
+	 * @param authnReqEndpoint
+	 * @param token
+	 * @param authnRequest
+	 * @param response
+	 * @throws MOAIDException
+	 */
+	private void buildRedirecttBindingRequest(IRequest pendingReq, SingleSignOnService authnReqEndpoint, 
+			byte[] token, IRequestMessage authnRequest, HttpServletResponse response) 
+			throws MOAIDException {
+
+		//FIXME: implement correct deflat encoding accodring to SAML2 Redirect Binding specification
+		
+		try {		
+			ByteArrayOutputStream bytesOut = new ByteArrayOutputStream();
+			Deflater deflater = new Deflater(Deflater.DEFLATED, true);
+			DeflaterOutputStream deflaterStream = new DeflaterOutputStream(bytesOut, deflater);
+			deflaterStream.write(token);
+			deflaterStream.finish();
+			String samlReqBase64 =  Base64.encodeBytes(bytesOut.toByteArray(), Base64.DONT_BREAK_LINES);
+			
+			
+			
+		} catch (Exception e) {
+			 Logger.error("eIDAS Redirect-Binding request encoding error: " + e.getMessage());
+	         throw new MOAIDException("eIDAS.02", new Object[]{e.getMessage()}, e);
+			
+		}
+		
+	}
+	
+	/**
+	 * Encode the eIDAS request with POST binding
+	 * 
+	 * @param pendingReq
+	 * @param authnReqEndpoint
+	 * @param SAMLRequest
+	 * @param authnRequest
+	 * @param response
+	 * @throws MOAIDException
+	 */
+	private void buildPostBindingRequest(IRequest pendingReq, SingleSignOnService authnReqEndpoint, 
+			String SAMLRequest, IRequestMessage authnRequest, HttpServletResponse response) 
+			throws MOAIDException {
+		//send
+        try {
+            VelocityEngine velocityEngine = VelocityProvider.getClassPathVelocityEngine();
+            Template template = velocityEngine.getTemplate("/resources/templates/eidas_postbinding_template.vm");
+            VelocityContext context = new VelocityContext();
+
+            String actionType = "SAMLRequest";
+            context.put(actionType, SAMLRequest);
+            Logger.debug("Encoded " + actionType + " original: " + SAMLRequest);
+
+            context.put("RelayState", pendingReq.getRequestID());
+            
+            Logger.debug("Using assertion consumer url as action: " + authnReqEndpoint.getLocation());
+            context.put("action", authnReqEndpoint.getLocation());
+
+            Logger.debug("Starting template merge");
+            StringWriter writer = new StringWriter();
+
+            Logger.debug("Doing template merge");
+            template.merge(context, writer);
+            Logger.debug("Template merge done");
+
+            Logger.debug("Sending html content: " + writer.getBuffer().toString());
+            
+            
+            byte[] content = writer.getBuffer().toString().getBytes("UTF-8");	            
+            response.setContentType(MediaType.HTML_UTF_8.toString());
+            response.setContentLength(content.length);
+            response.getOutputStream().write(content);
+
+            revisionsLogger.logEvent(pendingReq.getOnlineApplicationConfiguration(), pendingReq, 
+					MOAIDEventConstants.AUTHPROCESS_PEPS_REQUESTED,
+					authnRequest.getRequest().getId());
+            	        
+        } catch (Exception e) {
+            Logger.error("Velocity general error: " + e.getMessage());
+            throw new MOAIDException("eIDAS.02", new Object[]{e.getMessage()}, e);
+            
+        }
+		
+	}
+	
+	/**
+	 * Select a SingleSignOnService endPoint from eIDAS node metadata.
+	 * This endPoint receives the Authn. request
+	 * 
+	 * @param idpEntity
+	 * @return
+	 */
 	private SingleSignOnService selectSingleSignOnServiceFromMetadata(EntityDescriptor idpEntity) {
 		//select SingleSignOn Service endpoint from IDP metadata
 		SingleSignOnService endpoint = null;
@@ -294,7 +380,9 @@ public class GenerateAuthnRequestTask extends AbstractAuthServletTask {
 			// use POST binding as default if it exists 
 			if (sss.getBinding().equals(SAMLConstants.SAML2_POST_BINDING_URI))  
 				endpoint = sss;
-				
+			
+			//TODO: redirect Binding is not completely implemented
+			// use Redirect binding as backup	
 //			else if ( sss.getBinding().equals(SAMLConstants.SAML2_REDIRECT_BINDING_URI) 
 //					&& endpoint == null )
 //				endpoint = sss;
diff --git a/id/server/modules/moa-id-module-eIDAS/src/main/java/at/gv/egovernment/moa/id/auth/modules/eidas/utils/MOAWhiteListConfigurator.java b/id/server/modules/moa-id-module-eIDAS/src/main/java/at/gv/egovernment/moa/id/auth/modules/eidas/utils/MOAWhiteListConfigurator.java
new file mode 100644
index 000000000..7d647ff15
--- /dev/null
+++ b/id/server/modules/moa-id-module-eIDAS/src/main/java/at/gv/egovernment/moa/id/auth/modules/eidas/utils/MOAWhiteListConfigurator.java
@@ -0,0 +1,96 @@
+/*
+ * Copyright 2014 Federal Chancellery Austria
+ * MOA-ID has been developed in a cooperation between BRZ, the Federal
+ * Chancellery Austria - ICT staff unit, and Graz University of Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+package at.gv.egovernment.moa.id.auth.modules.eidas.utils;
+
+import java.util.Locale;
+import java.util.regex.Pattern;
+
+import org.apache.commons.collections.CollectionUtils;
+import org.apache.commons.lang.StringUtils;
+
+import com.google.common.collect.ImmutableSet;
+
+import at.gv.egovernment.moa.id.commons.utils.KeyValueUtils;
+
+/**
+ * @author tlenz
+ *
+ */
+public class MOAWhiteListConfigurator  {
+	 private static final Pattern WHITE_LIST_SPLITTER = Pattern.compile("[;,]");
+
+	    
+	    public static ImmutableSet<String> getAllowedAlgorithms( ImmutableSet<String> defaultWhiteList,
+	                                                             ImmutableSet<String> allowedValues,
+	                                                            String algorithmWhiteListValue) {
+	        if (StringUtils.isBlank(algorithmWhiteListValue)) {
+	            return defaultWhiteList;
+	        }
+	        ImmutableSet.Builder<String> allowed = ImmutableSet.builder();
+	        String[] wlAlgorithms = WHITE_LIST_SPLITTER.split(algorithmWhiteListValue);
+	        if (null != wlAlgorithms && wlAlgorithms.length > 0) {
+	            return getAllowedAlgorithms(defaultWhiteList, allowedValues, ImmutableSet.<String>copyOf(wlAlgorithms));
+	        }
+	        return defaultWhiteList;
+	    }
+
+
+	    public static ImmutableSet<String> getAllowedAlgorithms( ImmutableSet<String> defaultWhiteList,
+	                                                             ImmutableSet<String> allowedValues,
+	                                                            ImmutableSet<String> candidateValues) {
+	        if (CollectionUtils.isEmpty(candidateValues)) {
+	            return defaultWhiteList;
+	        }
+	        ImmutableSet.Builder<String> allowed = ImmutableSet.builder();
+	        boolean modified = false;
+	        for (String candidateValue : candidateValues) {
+
+	    	    /**FIX:
+	    	     * fix problem with lowerCase and MGF1 signature algorithms  
+	    	     * 
+	    	     */
+	            candidateValue = StringUtils.trimToNull(
+	            		KeyValueUtils.removeAllNewlineFromString(candidateValue));
+	            if (StringUtils.isNotBlank(candidateValue)) {
+	            	String candidateAlgorithm = StringUtils.lowerCase(candidateValue, Locale.ENGLISH);
+	                if (allowedValues.contains(candidateAlgorithm)) {
+	                    allowed.add(candidateValue);
+	                    if (!modified && !candidateAlgorithm.equals(candidateValue)) {
+	                        modified = true;
+	                    }
+	                } else {
+	                    modified = true;
+	                }
+	            }
+	        }
+	        if (!modified) {
+	            return candidateValues;
+	        }
+	        ImmutableSet<String> set = allowed.build();
+	        if (set.isEmpty()) {
+	            return defaultWhiteList;
+	        }
+	        return set;
+	    }
+
+}
diff --git a/id/server/modules/moa-id-module-eIDAS/src/main/java/at/gv/egovernment/moa/id/auth/modules/eidas/utils/MOAeIDASMetadataGenerator.java b/id/server/modules/moa-id-module-eIDAS/src/main/java/at/gv/egovernment/moa/id/auth/modules/eidas/utils/MOAeIDASMetadataGenerator.java
index 09c3dff38..dd14972e3 100644
--- a/id/server/modules/moa-id-module-eIDAS/src/main/java/at/gv/egovernment/moa/id/auth/modules/eidas/utils/MOAeIDASMetadataGenerator.java
+++ b/id/server/modules/moa-id-module-eIDAS/src/main/java/at/gv/egovernment/moa/id/auth/modules/eidas/utils/MOAeIDASMetadataGenerator.java
@@ -35,6 +35,7 @@ import org.joda.time.DurationFieldType;
 import org.opensaml.Configuration;
 import org.opensaml.common.xml.SAMLConstants;
 import org.opensaml.saml2.common.Extensions;
+import org.opensaml.saml2.common.impl.ExtensionsBuilder;
 import org.opensaml.saml2.core.Attribute;
 import org.opensaml.saml2.core.AttributeValue;
 import org.opensaml.saml2.metadata.AssertionConsumerService;
@@ -52,6 +53,7 @@ import org.opensaml.saml2.metadata.LocalizedString;
 import org.opensaml.saml2.metadata.NameIDFormat;
 import org.opensaml.saml2.metadata.Organization;
 import org.opensaml.saml2.metadata.OrganizationDisplayName;
+import org.opensaml.saml2.metadata.OrganizationName;
 import org.opensaml.saml2.metadata.OrganizationURL;
 import org.opensaml.saml2.metadata.SPSSODescriptor;
 import org.opensaml.saml2.metadata.SSODescriptor;
@@ -76,6 +78,7 @@ import com.google.common.collect.ImmutableSortedSet;
 import com.google.common.collect.Ordering;
 
 import at.gv.egovernment.moa.id.auth.modules.eidas.Constants;
+import at.gv.egovernment.moa.id.protocols.pvp2x.utils.SAML2Utils;
 import eu.eidas.auth.commons.EIDASUtil;
 import eu.eidas.auth.commons.EidasStringUtil;
 import eu.eidas.auth.commons.attribute.AttributeDefinition;
@@ -126,8 +129,17 @@ public class MOAeIDASMetadataGenerator extends MetadataGenerator {
 
             entityDescriptor.setEntityID(params.getEntityID());
             entityDescriptor.setOrganization(buildOrganization());
-            entityDescriptor.getContactPersons().add(buildContact(ContactPersonTypeEnumeration.SUPPORT));
-            entityDescriptor.getContactPersons().add(buildContact(ContactPersonTypeEnumeration.TECHNICAL));
+            
+            /**FIXME:
+             * HOTFIX: do not add empty contactPerson elements 
+             */
+            ContactPerson contactSupport = buildContact(ContactPersonTypeEnumeration.SUPPORT);
+            if (contactSupport != null)
+            	entityDescriptor.getContactPersons().add(contactSupport);            
+            ContactPerson contactTech = buildContact(ContactPersonTypeEnumeration.TECHNICAL);
+            if (contactTech != null)
+            	entityDescriptor.getContactPersons().add(contactTech);
+            
             entityDescriptor.setValidUntil(getExpireDate());
 
             X509KeyInfoGeneratorFactory keyInfoGeneratorFactory = new X509KeyInfoGeneratorFactory();
@@ -164,8 +176,15 @@ public class MOAeIDASMetadataGenerator extends MetadataGenerator {
         //the node has SP role
         spSSODescriptor.setWantAssertionsSigned(params.isWantAssertionsSigned());
         spSSODescriptor.setAuthnRequestsSigned(true);
-        spSSODescriptor.setID(idpSSODescriptor == null ? params.getEntityID()
-                                                       : ("SP" + params.getEntityID()));
+        
+        
+        /**FIXME: 
+         * 		 "SP" + params.getEntityID()) is not a valid XML ID attribute value
+         */
+        //spSSODescriptor.setID(idpSSODescriptor == null ? params.getEntityID() : ("SP" + params.getEntityID()));        
+        spSSODescriptor.setID(SAML2Utils.getSecureIdentifier());
+        
+        
         if (params.getSPSignature() != null) {
             spSSODescriptor.setSignature(params.getSPSignature());
         }
@@ -220,8 +239,13 @@ public class MOAeIDASMetadataGenerator extends MetadataGenerator {
                    SAMLEngineException, EIDASSAMLEngineException {
         //the node has IDP role
         idpSSODescriptor.setWantAuthnRequestsSigned(true);
-        idpSSODescriptor.setID(spSSODescriptor == null ? params.getEntityID()
-                                                       : ("IDP" + params.getEntityID()));
+        
+        /**FIXME: 
+         * 		 "IDP" + params.getEntityID()) is not a valid XML ID attribute value
+         */
+        //idpSSODescriptor.setID(spSSODescriptor == null ? params.getEntityID() : ("IDP" + params.getEntityID()));        
+        idpSSODescriptor.setID(SAML2Utils.getSecureIdentifier());
+        
         if (params.getIDPSignature() != null) {
             idpSSODescriptor.setSignature(params.getIDPSignature());
         }
@@ -341,8 +365,16 @@ public class MOAeIDASMetadataGenerator extends MetadataGenerator {
 
     private Organization buildOrganization() {
         Organization organization = null;
-        try {
+        try {        	
             organization = BuilderFactoryUtil.buildXmlObject(Organization.class);
+            
+            /**FIXME:
+             *   set correct OrganizationName value if it is not fixed in next eIDAS node version
+             */
+            OrganizationName orgName = BuilderFactoryUtil.buildXmlObject(OrganizationName.class);
+            orgName.setName(new LocalizedString(params.getNodeUrl(), "en"));
+            organization.getOrganizationNames().add(orgName);
+            
             OrganizationDisplayName odn = BuilderFactoryUtil.buildXmlObject(OrganizationDisplayName.class);
             odn.setName(new LocalizedString(params.getCountryName(), "en"));
             organization.getDisplayNames().add(odn);
@@ -373,7 +405,7 @@ public class MOAeIDASMetadataGenerator extends MetadataGenerator {
             contact = BuilderFactoryUtil.buildXmlObject(ContactPerson.class);
             if (currentContact == null) {
                 LOGGER.error("ERROR: cannot retrieve contact from the configuration");
-                return contact;
+                return null;
             }
 
             EmailAddress emailAddressObj = BuilderFactoryUtil.buildXmlObject(EmailAddress.class);
@@ -514,7 +546,14 @@ public class MOAeIDASMetadataGenerator extends MetadataGenerator {
     }
 
     private Extensions generateExtensions() throws EIDASSAMLEngineException {
-        Extensions eidasExtensions = BuilderFactoryUtil.generateExtension();
+        /**FIXME: BuilderFactoryUtil.generateExtension() generates extensions from SAML2 request namespace
+    	*         but SAML2 metadata namespace is required
+    	**/
+    	//Extensions eidasExtensions = BuilderFactoryUtil.generateExtension();
+    	
+    	ExtensionsBuilder extensionsBuilder = new ExtensionsBuilder();
+    	Extensions eidasExtensions = extensionsBuilder.buildObject("urn:oasis:names:tc:SAML:2.0:metadata", "Extensions", "md");
+    	
         if (params.getAssuranceLevel() != null) {
             generateLoA(eidasExtensions);
         }
diff --git a/id/server/modules/moa-id-module-elga_mandate_service/src/main/java/at/gv/egovernment/moa/id/auth/modules/elgamandates/ELGAMandatesAuthModuleImpl.java b/id/server/modules/moa-id-module-elga_mandate_service/src/main/java/at/gv/egovernment/moa/id/auth/modules/elgamandates/ELGAMandatesAuthModuleImpl.java
index c2efe5bfc..f14ffb111 100644
--- a/id/server/modules/moa-id-module-elga_mandate_service/src/main/java/at/gv/egovernment/moa/id/auth/modules/elgamandates/ELGAMandatesAuthModuleImpl.java
+++ b/id/server/modules/moa-id-module-elga_mandate_service/src/main/java/at/gv/egovernment/moa/id/auth/modules/elgamandates/ELGAMandatesAuthModuleImpl.java
@@ -27,6 +27,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 
 import at.gv.egovernment.moa.id.auth.modules.internal.DefaultCitizenCardAuthModuleImpl;
 import at.gv.egovernment.moa.id.commons.api.AuthConfiguration;
+import at.gv.egovernment.moa.id.commons.config.MOAIDConfigurationConstants;
 import at.gv.egovernment.moa.id.process.api.ExecutionContext;
 import at.gv.egovernment.moa.util.MiscUtil;
 
@@ -56,8 +57,9 @@ public class ELGAMandatesAuthModuleImpl extends DefaultCitizenCardAuthModuleImpl
 	
 		//check if BKU authentication is selected and ELGA-MandateService is configurated
 		if (MiscUtil.isNotEmpty(selectedProcessID)) {
-			if (MiscUtil.isNotEmpty(authConfig.getBasicMOAIDConfiguration(
-					ELGAMandatesAuthConstants.CONFIG_PROPS_ENTITYID)))
+			if (MiscUtil.isNotEmpty(authConfig.getConfigurationWithKey(
+					MOAIDConfigurationConstants.PREFIX_MOAID_GENERAL + "." 
+							+ ELGAMandatesAuthConstants.CONFIG_PROPS_ENTITYID)))
 				return "DefaultAuthenticationWithELGAMandates";
 			
 		}
diff --git a/id/server/modules/moa-id-module-openID/src/main/java/at/gv/egovernment/moa/id/protocols/oauth20/protocol/OAuth20Protocol.java b/id/server/modules/moa-id-module-openID/src/main/java/at/gv/egovernment/moa/id/protocols/oauth20/protocol/OAuth20Protocol.java
index 118c53f6b..75ea41449 100644
--- a/id/server/modules/moa-id-module-openID/src/main/java/at/gv/egovernment/moa/id/protocols/oauth20/protocol/OAuth20Protocol.java
+++ b/id/server/modules/moa-id-module-openID/src/main/java/at/gv/egovernment/moa/id/protocols/oauth20/protocol/OAuth20Protocol.java
@@ -204,9 +204,11 @@ public class OAuth20Protocol extends AbstractAuthProtocolModulController {
 			
 			OAuth20Util.addParameterToURL(url, OAuth20Constants.PARAM_ERROR, errorCode);
 			OAuth20Util.addParameterToURL(url, OAuth20Constants.PARAM_ERROR_DESCRIPTION, errorDescription);
-			if (MiscUtil.isNotEmpty(moaError))
-				OAuth20Util.addParameterToURL(url, OAuth20Constants.PARAM_ERROR_URI, errorUri + "#" + moaError);
 			OAuth20Util.addParameterToURL(url, OAuth20Constants.PARAM_STATE, state);
+			if (MiscUtil.isNotEmpty(moaError))
+				OAuth20Util.addParameterToURL(url, OAuth20Constants.PARAM_ERROR_URI, 
+						URLEncoder.encode(errorUri + "#" + moaError, "UTF-8"));
+			
 			
 			response.setContentType("text/html");
 			response.setStatus(HttpServletResponse.SC_FOUND);
@@ -220,7 +222,8 @@ public class OAuth20Protocol extends AbstractAuthProtocolModulController {
 			Map<String, Object> params = new HashMap<String, Object>();
 			params.put(OAuth20Constants.PARAM_ERROR, errorCode);
 			params.put(OAuth20Constants.PARAM_ERROR_DESCRIPTION, errorDescription);
-			params.put(OAuth20Constants.PARAM_ERROR_URI, errorUri + "#" + moaError);
+			params.put(OAuth20Constants.PARAM_ERROR_URI, 
+					URLEncoder.encode(errorUri + "#" + moaError, "UTF-8"));
 			
 			// create response
 			JsonObject jsonObject = new JsonObject();
diff --git a/id/server/modules/moa-id-module-ssoTransfer/src/main/java/at/gv/egovernment/moa/id/auth/modules/ssotransfer/task/RestoreSSOSessionTask.java b/id/server/modules/moa-id-module-ssoTransfer/src/main/java/at/gv/egovernment/moa/id/auth/modules/ssotransfer/task/RestoreSSOSessionTask.java
index cf4590fc1..1a216f0df 100644
--- a/id/server/modules/moa-id-module-ssoTransfer/src/main/java/at/gv/egovernment/moa/id/auth/modules/ssotransfer/task/RestoreSSOSessionTask.java
+++ b/id/server/modules/moa-id-module-ssoTransfer/src/main/java/at/gv/egovernment/moa/id/auth/modules/ssotransfer/task/RestoreSSOSessionTask.java
@@ -184,20 +184,9 @@ public class RestoreSSOSessionTask extends AbstractAuthServletTask {
 				//TODO: implement Signature validation
 				
 				Logger.debug("MobileDevice is valid. --> Starting session reconstruction ...");
-		    	
-				
-		    	//session is valid --> load MOASession object
-		    	try {
-					defaultTaskInitialization(request, executionContext);
-								
-				} catch (MOAIDException | MOADatabaseException e1) {
-					Logger.error("Database Error! MOASession is not stored!");
-					throw new TaskExecutionException(pendingReq, "Load MOASession FAILED.", e1);
-					
-				}
-				
+		    					
 		    	//transfer SSO Assertion into MOA-Session
-		    	ssoTransferUtils.parseSSOContainerToMOASessionDataObject(pendingReq, moasession, attributeExtractor);
+		    	ssoTransferUtils.parseSSOContainerToMOASessionDataObject(pendingReq, pendingReq.getMOASession(), attributeExtractor);
 		    		
 		    	// store MOASession into database
 		    	requestStoreage.storePendingRequest(pendingReq);