initial commit

7 files changed, 742 insertions, 0 deletions

diff --git a/eaaf_modules/eaaf_module_pvp2_sp/src/main/java/at/gv/egiz/eaaf/modules/pvp2/sp/api/IPVPAuthnRequestBuilderConfiguruation.java b/eaaf_modules/eaaf_module_pvp2_sp/src/main/java/at/gv/egiz/eaaf/modules/pvp2/sp/api/IPVPAuthnRequestBuilderConfiguruation.java
new file mode 100644
index 00000000..b0439775
--- /dev/null
+++ b/eaaf_modules/eaaf_module_pvp2_sp/src/main/java/at/gv/egiz/eaaf/modules/pvp2/sp/api/IPVPAuthnRequestBuilderConfiguruation.java
@@ -0,0 +1,142 @@
+/*******************************************************************************
+ *******************************************************************************/
+package at.gv.egiz.eaaf.modules.pvp2.sp.api;
+
+import org.opensaml.saml2.core.AuthnContextComparisonTypeEnumeration;
+import org.opensaml.saml2.metadata.EntityDescriptor;
+import org.opensaml.xml.security.credential.Credential;
+import org.w3c.dom.Element;
+
+/**
+ * @author tlenz
+ *
+ */
+public interface IPVPAuthnRequestBuilderConfiguruation {
+
+	/**
+	 * Defines a unique name for this PVP Service-provider, which is used for logging
+	 * 
+	 * @return
+	 */
+	public String getSPNameForLogging();
+	
+	/**
+	 * If true, the SAML2 isPassive flag is set in the AuthnRequest
+	 * 
+	 * @return
+	 */
+	public Boolean isPassivRequest();
+
+	/**
+	 * Define the ID of the AssertionConsumerService, 
+	 * which defines the required attributes in service-provider metadata.
+	 * 
+	 * @return
+	 */
+	public Integer getAssertionConsumerServiceId();
+
+	/**
+	 * Define the SAML2 EntityID of the service provider.
+	 * 
+	 * @return
+	 */
+	public String getSPEntityID();
+
+	/**
+	 * Define the SAML2 NameIDPolicy
+	 * 
+	 * @return Service-Provider EntityID, but never null
+	 */
+	public String getNameIDPolicyFormat();
+
+	/**
+	 * Define the AuthnContextClassRefernece of this request
+	 * 
+	 * Example: 
+	 * 			http://www.ref.gv.at/ns/names/agiz/pvp/secclass/0-3 
+	 * 			http://www.stork.gov.eu/1.0/citizenQAALevel/4
+	 *          
+	 * 
+	 * @return
+	 */
+	public String getAuthnContextClassRef();
+
+	/**
+	 * Define the AuthnContextComparison model, which should be used
+	 * 
+	 * @return
+	 */
+	public AuthnContextComparisonTypeEnumeration getAuthnContextComparison();
+	
+	
+	/**
+	 * Define the credential, which should be used to sign the AuthnRequest
+	 * 
+	 * @return
+	 */
+	public Credential getAuthnRequestSigningCredential();
+	
+	
+	/**
+	 * Define the SAML2 EntityDescriptor of the IDP, which should receive the AuthnRequest
+	 * 
+	 * @return Credential, but never null.
+	 */
+	public EntityDescriptor getIDPEntityDescriptor();
+
+	/**
+	 * Set the SAML2 NameIDPolicy allow-creation flag
+	 * 
+	 * @return EntityDescriptor, but never null.
+	 */
+	public boolean getNameIDPolicyAllowCreation();
+
+	
+	/**
+	 * Set the requested SubjectNameID
+	 * 
+	 * @return SubjectNameID, or null if no SubjectNameID should be used
+	 */
+	public String getSubjectNameID();
+
+	/**
+	 * Define the qualifier of the <code>SubjectNameID</code>
+	 * <br><br>
+	 * Like: 'urn:publicid:gv.at:cdid+BF'
+	 * 
+	 * @return qualifier, or null if no qualifier should be set
+	 */
+	public String getSubjectNameIDQualifier();
+	
+	/**
+	 * Define the format of the subjectNameID, which is included in authn-request
+	 * 
+	 * 
+	 * @return nameIDFormat, of SAML2 'transient' if nothing is defined
+	 */
+	public String getSubjectNameIDFormat();
+
+	/**
+	 * Define a SP specific SAML2 requestID
+	 * 
+	 * @return requestID, or null if the requestID should be generated automatically
+	 */
+	public String getRequestID();
+
+	/**
+	 * Defines the 'method' attribute in 'SubjectConformation' element 
+	 * 
+	 * @return method, or null if no method should set
+	 */
+	public String getSubjectConformationMethode();
+
+	/**
+	 * Define the information, which should be added as 'subjectConformationDate' 
+	 * in 'SubjectConformation' element 
+	 * 
+	 * @return subjectConformation information or null if no subjectConformation should be set
+	 */
+	public Element getSubjectConformationDate();
+
+	
+}
diff --git a/eaaf_modules/eaaf_module_pvp2_sp/src/main/java/at/gv/egiz/eaaf/modules/pvp2/sp/exception/AssertionAttributeExtractorExeption.java b/eaaf_modules/eaaf_module_pvp2_sp/src/main/java/at/gv/egiz/eaaf/modules/pvp2/sp/exception/AssertionAttributeExtractorExeption.java
new file mode 100644
index 00000000..dccb0b22
--- /dev/null
+++ b/eaaf_modules/eaaf_module_pvp2_sp/src/main/java/at/gv/egiz/eaaf/modules/pvp2/sp/exception/AssertionAttributeExtractorExeption.java
@@ -0,0 +1,32 @@
+/*******************************************************************************
+ *******************************************************************************/
+package at.gv.egiz.eaaf.modules.pvp2.sp.exception;
+
+import at.gv.egiz.eaaf.modules.pvp2.exception.PVP2Exception;
+
+/**
+ * @author tlenz
+ *
+ */
+public class AssertionAttributeExtractorExeption extends PVP2Exception {
+
+	/**
+	 * 
+	 */
+	private static final long serialVersionUID = -6459000942830951492L;
+
+	public AssertionAttributeExtractorExeption(String attributeName) {
+		super("Parse PVP2.1 assertion FAILED: Attribute " + attributeName 
+				+ " can not extract.", null);
+	}
+	
+	public AssertionAttributeExtractorExeption(String messageId,
+			Object[] parameters) {
+		super(messageId, parameters);
+	}
+
+	public AssertionAttributeExtractorExeption() {
+		super("Parse PVP2.1 assertion FAILED. Interfederation not possible", null); 
+	}
+
+}
diff --git a/eaaf_modules/eaaf_module_pvp2_sp/src/main/java/at/gv/egiz/eaaf/modules/pvp2/sp/exception/AssertionValidationExeption.java b/eaaf_modules/eaaf_module_pvp2_sp/src/main/java/at/gv/egiz/eaaf/modules/pvp2/sp/exception/AssertionValidationExeption.java
new file mode 100644
index 00000000..aec71501
--- /dev/null
+++ b/eaaf_modules/eaaf_module_pvp2_sp/src/main/java/at/gv/egiz/eaaf/modules/pvp2/sp/exception/AssertionValidationExeption.java
@@ -0,0 +1,29 @@
+/*******************************************************************************
+ *******************************************************************************/
+package at.gv.egiz.eaaf.modules.pvp2.sp.exception;
+
+import at.gv.egiz.eaaf.modules.pvp2.exception.PVP2Exception;
+
+/**
+ * @author tlenz
+ *
+ */
+public class AssertionValidationExeption extends PVP2Exception {
+
+	private static final long serialVersionUID = -3987805399122286259L;
+
+	public AssertionValidationExeption(String messageId, Object[] parameters) {
+		super(messageId, parameters);
+	}
+
+	/**
+	 * @param string
+	 * @param object
+	 * @param e
+	 */
+	public AssertionValidationExeption(String string, Object[] parameters,
+			Throwable e) {
+		super(string, parameters, e);
+	}
+
+}
diff --git a/eaaf_modules/eaaf_module_pvp2_sp/src/main/java/at/gv/egiz/eaaf/modules/pvp2/sp/exception/AuthnRequestBuildException.java b/eaaf_modules/eaaf_module_pvp2_sp/src/main/java/at/gv/egiz/eaaf/modules/pvp2/sp/exception/AuthnRequestBuildException.java
new file mode 100644
index 00000000..bdb158b6
--- /dev/null
+++ b/eaaf_modules/eaaf_module_pvp2_sp/src/main/java/at/gv/egiz/eaaf/modules/pvp2/sp/exception/AuthnRequestBuildException.java
@@ -0,0 +1,29 @@
+/*******************************************************************************
+ *******************************************************************************/
+package at.gv.egiz.eaaf.modules.pvp2.sp.exception;
+
+import at.gv.egiz.eaaf.modules.pvp2.exception.PVP2Exception;
+
+/**
+ * @author tlenz
+ *
+ */
+public class AuthnRequestBuildException extends PVP2Exception {
+
+	/**
+	 * 
+	 */
+	private static final long serialVersionUID = -1375451065455859354L;
+
+	/**
+	 * @param messageId
+	 * @param parameters
+	 */
+	public AuthnRequestBuildException(String messageId, Object[] parameters) {
+		super(messageId, parameters);
+	}
+
+	public AuthnRequestBuildException(String messageId, Object[] parameters, Throwable e) {
+		super(messageId, parameters, e);
+	}
+}
diff --git a/eaaf_modules/eaaf_module_pvp2_sp/src/main/java/at/gv/egiz/eaaf/modules/pvp2/sp/exception/AuthnResponseValidationException.java b/eaaf_modules/eaaf_module_pvp2_sp/src/main/java/at/gv/egiz/eaaf/modules/pvp2/sp/exception/AuthnResponseValidationException.java
new file mode 100644
index 00000000..6f11f1c2
--- /dev/null
+++ b/eaaf_modules/eaaf_module_pvp2_sp/src/main/java/at/gv/egiz/eaaf/modules/pvp2/sp/exception/AuthnResponseValidationException.java
@@ -0,0 +1,30 @@
+/*******************************************************************************
+ *******************************************************************************/
+package at.gv.egiz.eaaf.modules.pvp2.sp.exception;
+
+import at.gv.egiz.eaaf.modules.pvp2.exception.PVP2Exception;
+
+/**
+ * @author tlenz
+ *
+ */
+public class AuthnResponseValidationException extends PVP2Exception {
+
+	/**
+	 * 
+	 */
+	private static final long serialVersionUID = 8023812861029406575L;
+
+	/**
+	 * @param messageId
+	 * @param parameters
+	 */
+	public AuthnResponseValidationException(String messageId, Object[] parameters) {
+		super(messageId, parameters);
+	}
+	
+	public AuthnResponseValidationException(String messageId, Object[] parameters, Throwable e) {
+		super(messageId, parameters, e);
+	}
+
+}
diff --git a/eaaf_modules/eaaf_module_pvp2_sp/src/main/java/at/gv/egiz/eaaf/modules/pvp2/sp/impl/PVPAuthnRequestBuilder.java b/eaaf_modules/eaaf_module_pvp2_sp/src/main/java/at/gv/egiz/eaaf/modules/pvp2/sp/impl/PVPAuthnRequestBuilder.java
new file mode 100644
index 00000000..9b02dc77
--- /dev/null
+++ b/eaaf_modules/eaaf_module_pvp2_sp/src/main/java/at/gv/egiz/eaaf/modules/pvp2/sp/impl/PVPAuthnRequestBuilder.java
@@ -0,0 +1,205 @@
+/*******************************************************************************
+ *******************************************************************************/
+package at.gv.egiz.eaaf.modules.pvp2.sp.impl;
+
+import java.security.NoSuchAlgorithmException;
+
+import javax.servlet.http.HttpServletResponse;
+
+import org.apache.commons.lang3.StringUtils;
+import org.joda.time.DateTime;
+import org.opensaml.common.impl.SecureRandomIdentifierGenerator;
+import org.opensaml.common.xml.SAMLConstants;
+import org.opensaml.saml2.core.AuthnContextClassRef;
+import org.opensaml.saml2.core.AuthnContextComparisonTypeEnumeration;
+import org.opensaml.saml2.core.AuthnRequest;
+import org.opensaml.saml2.core.Issuer;
+import org.opensaml.saml2.core.NameID;
+import org.opensaml.saml2.core.NameIDPolicy;
+import org.opensaml.saml2.core.NameIDType;
+import org.opensaml.saml2.core.RequestedAuthnContext;
+import org.opensaml.saml2.core.Subject;
+import org.opensaml.saml2.core.SubjectConfirmation;
+import org.opensaml.saml2.core.SubjectConfirmationData;
+import org.opensaml.saml2.metadata.EntityDescriptor;
+import org.opensaml.saml2.metadata.SingleSignOnService;
+import org.opensaml.ws.message.encoder.MessageEncodingException;
+import org.opensaml.xml.security.SecurityException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.ApplicationContext;
+import org.springframework.stereotype.Service;
+
+import at.gv.egiz.eaaf.core.api.IRequest;
+import at.gv.egiz.eaaf.modules.pvp2.api.binding.IEncoder;
+import at.gv.egiz.eaaf.modules.pvp2.exception.PVP2Exception;
+import at.gv.egiz.eaaf.modules.pvp2.impl.binding.PostBinding;
+import at.gv.egiz.eaaf.modules.pvp2.impl.binding.RedirectBinding;
+import at.gv.egiz.eaaf.modules.pvp2.impl.utils.SAML2Utils;
+import at.gv.egiz.eaaf.modules.pvp2.sp.api.IPVPAuthnRequestBuilderConfiguruation;
+import at.gv.egiz.eaaf.modules.pvp2.sp.exception.AuthnRequestBuildException;
+
+/**
+ * @author tlenz
+ *
+ */
+@Service("PVPAuthnRequestBuilder")
+public class PVPAuthnRequestBuilder {
+	private static final Logger log = LoggerFactory.getLogger(PVPAuthnRequestBuilder.class);
+	
+	
+	@Autowired(required=true) ApplicationContext springContext;
+	
+	
+	/**
+	 * Build a PVP2.x specific authentication request
+	 * 
+	 * @param pendingReq Currently processed pendingRequest 
+	 * @param config AuthnRequest builder configuration, never null
+	 * @param idpEntity SAML2 EntityDescriptor of the IDP, which receive this AuthnRequest, never null
+	 * @param httpResp
+	 * @throws NoSuchAlgorithmException 
+	 * @throws SecurityException 
+	 * @throws PVP2Exception 
+	 * @throws MessageEncodingException 
+	 */ 
+	public void buildAuthnRequest(IRequest pendingReq, IPVPAuthnRequestBuilderConfiguruation config, 
+			HttpServletResponse httpResp) throws NoSuchAlgorithmException, MessageEncodingException, PVP2Exception, SecurityException {
+		//get IDP Entity element from config
+		EntityDescriptor idpEntity = config.getIDPEntityDescriptor();
+		
+		AuthnRequest authReq = SAML2Utils
+				.createSAMLObject(AuthnRequest.class);
+		
+		//select SingleSignOn Service endpoint from IDP metadata
+		SingleSignOnService endpoint = null;  
+		for (SingleSignOnService sss : 
+				idpEntity.getIDPSSODescriptor(SAMLConstants.SAML20P_NS).getSingleSignOnServices()) {
+			
+			// use POST binding as default if it exists 
+			if (sss.getBinding().equals(SAMLConstants.SAML2_POST_BINDING_URI)) { 
+				endpoint = sss; 
+				
+			} else if ( sss.getBinding().equals(SAMLConstants.SAML2_REDIRECT_BINDING_URI) 
+					&& endpoint == null )
+				endpoint = sss;
+			
+		}
+		
+		if (endpoint == null) {
+			log.warn("Building AuthnRequest FAILED: > Requested IDP " + idpEntity.getEntityID() 
+					+ " does not support POST or Redirect Binding.");
+			throw new AuthnRequestBuildException("sp.pvp2.00", new Object[]{config.getSPNameForLogging(), idpEntity.getEntityID()});
+			
+		} else
+			authReq.setDestination(endpoint.getLocation());
+		
+		
+		//set basic AuthnRequest information
+		String reqID = config.getRequestID();
+		if (StringUtils.isNotEmpty(reqID))
+			authReq.setID(reqID);
+		
+		else {
+			SecureRandomIdentifierGenerator gen = new SecureRandomIdentifierGenerator();
+			authReq.setID(gen.generateIdentifier());
+			
+		}
+		
+		authReq.setIssueInstant(new DateTime());
+		
+		//set isPassive flag
+		if (config.isPassivRequest() == null)
+			authReq.setIsPassive(false);
+		else
+			authReq.setIsPassive(config.isPassivRequest());
+
+		//set EntityID of the service provider
+		Issuer issuer = SAML2Utils.createSAMLObject(Issuer.class);
+		issuer.setFormat(NameIDType.ENTITY);
+		issuer.setValue(config.getSPEntityID());
+		authReq.setIssuer(issuer);
+
+		//set AssertionConsumerService ID
+		if (config.getAssertionConsumerServiceId() != null)
+			authReq.setAssertionConsumerServiceIndex(config.getAssertionConsumerServiceId());
+		
+		//set NameIDPolicy
+		if (config.getNameIDPolicyFormat() != null) {
+			NameIDPolicy policy = SAML2Utils.createSAMLObject(NameIDPolicy.class);
+			policy.setAllowCreate(config.getNameIDPolicyAllowCreation());
+			policy.setFormat(config.getNameIDPolicyFormat());
+			authReq.setNameIDPolicy(policy);
+		}
+		
+		//set requested QAA level
+		if (config.getAuthnContextClassRef() != null) {
+			RequestedAuthnContext reqAuthContext = SAML2Utils.createSAMLObject(RequestedAuthnContext.class);		
+			AuthnContextClassRef authnClassRef = SAML2Utils.createSAMLObject(AuthnContextClassRef.class);
+		
+			authnClassRef.setAuthnContextClassRef(config.getAuthnContextClassRef());
+			
+			if (config.getAuthnContextComparison() == null)
+				reqAuthContext.setComparison(AuthnContextComparisonTypeEnumeration.MINIMUM);
+			else
+				reqAuthContext.setComparison(config.getAuthnContextComparison());
+			
+			reqAuthContext.getAuthnContextClassRefs().add(authnClassRef);					
+			authReq.setRequestedAuthnContext(reqAuthContext);
+		}
+						
+		//set request Subject element
+		if (StringUtils.isNotEmpty(config.getSubjectNameID())) {
+			Subject reqSubject = SAML2Utils.createSAMLObject(Subject.class);
+			NameID subjectNameID = SAML2Utils.createSAMLObject(NameID.class);
+			
+			subjectNameID.setValue(config.getSubjectNameID());
+			if (StringUtils.isNotEmpty(config.getSubjectNameIDQualifier()))
+				subjectNameID.setNameQualifier(config.getSubjectNameIDQualifier());
+			
+			if (StringUtils.isNotEmpty(config.getSubjectNameIDFormat()))
+				subjectNameID.setFormat(config.getSubjectNameIDFormat());
+			else
+				subjectNameID.setFormat(NameID.TRANSIENT);
+			
+			reqSubject.setNameID(subjectNameID);
+						
+			if (config.getSubjectConformationDate() != null) {
+				SubjectConfirmation subjectConformation = SAML2Utils.createSAMLObject(SubjectConfirmation.class);
+				SubjectConfirmationData subjectConformDate = SAML2Utils.createSAMLObject(SubjectConfirmationData.class);			
+				subjectConformation.setSubjectConfirmationData(subjectConformDate);
+				reqSubject.getSubjectConfirmations().add(subjectConformation );
+							
+				if (config.getSubjectConformationMethode() != null)
+					subjectConformation.setMethod(config.getSubjectConformationMethode());
+								
+				subjectConformDate.setDOM(config.getSubjectConformationDate());
+								
+			}
+						
+			authReq.setSubject(reqSubject );
+						
+		}
+		
+		//TODO: implement requested attributes
+		//maybe: config.getRequestedAttributes();
+		
+		//select message encoder
+		IEncoder binding = null;
+		if (endpoint.getBinding().equals(
+				SAMLConstants.SAML2_REDIRECT_BINDING_URI)) {
+			binding = springContext.getBean("PVPRedirectBinding", RedirectBinding.class);
+														 
+		} else if (endpoint.getBinding().equals(
+				SAMLConstants.SAML2_POST_BINDING_URI)) {
+			binding = springContext.getBean("PVPPOSTBinding", PostBinding.class);
+			
+		}
+		
+		//encode message
+		binding.encodeRequest(null, httpResp, authReq, 
+				endpoint.getLocation(), pendingReq.getPendingRequestId(), config.getAuthnRequestSigningCredential(), pendingReq);
+	}
+
+}
diff --git a/eaaf_modules/eaaf_module_pvp2_sp/src/main/java/at/gv/egiz/eaaf/modules/pvp2/sp/impl/utils/AssertionAttributeExtractor.java b/eaaf_modules/eaaf_module_pvp2_sp/src/main/java/at/gv/egiz/eaaf/modules/pvp2/sp/impl/utils/AssertionAttributeExtractor.java
new file mode 100644
index 00000000..1674e3fd
--- /dev/null
+++ b/eaaf_modules/eaaf_module_pvp2_sp/src/main/java/at/gv/egiz/eaaf/modules/pvp2/sp/impl/utils/AssertionAttributeExtractor.java
@@ -0,0 +1,275 @@
+/*******************************************************************************
+ *******************************************************************************/
+package at.gv.egiz.eaaf.modules.pvp2.sp.impl.utils;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+import org.apache.commons.lang3.StringUtils;
+import org.opensaml.saml2.core.Assertion;
+import org.opensaml.saml2.core.Attribute;
+import org.opensaml.saml2.core.AttributeStatement;
+import org.opensaml.saml2.core.AuthnContextClassRef;
+import org.opensaml.saml2.core.AuthnStatement;
+import org.opensaml.saml2.core.Response;
+import org.opensaml.saml2.core.StatusResponseType;
+import org.opensaml.saml2.core.Subject;
+import org.opensaml.xml.XMLObject;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import at.gv.egiz.eaaf.modules.pvp2.PVPConstants;
+import at.gv.egiz.eaaf.modules.pvp2.sp.exception.AssertionAttributeExtractorExeption;
+
+public class AssertionAttributeExtractor {
+	
+	private static final Logger log = LoggerFactory.getLogger(AssertionAttributeExtractor.class);
+	
+	private Assertion assertion = null;
+	private Map<String, List<String>> attributs = new HashMap<String, List<String>>();
+	//private PersonalAttributeList storkAttributes = new PersonalAttributeList();
+		
+	private final List<String> minimalMDSAttributeNamesList = Arrays.asList(
+			PVPConstants.PRINCIPAL_NAME_NAME, 
+			PVPConstants.GIVEN_NAME_NAME,
+			PVPConstants.BIRTHDATE_NAME,
+			PVPConstants.BPK_NAME);
+
+	private final List<String> minimalIDLAttributeNamesList = Arrays.asList(
+			PVPConstants.EID_IDENTITY_LINK_NAME,			
+			PVPConstants.EID_SOURCE_PIN_NAME,
+			PVPConstants.EID_SOURCE_PIN_TYPE_NAME);
+	
+	/**
+	 * Parse the SAML2 Response element and extracts included information
+	 * <br><br>
+	 * <b>INFO:</b> Actually, only the first SAML2 Assertion of the SAML2 Response is used!
+	 * 
+	 * @param samlResponse SAML2 Response
+	 * @throws AssertionAttributeExtractorExeption
+	 */
+	public AssertionAttributeExtractor(StatusResponseType samlResponse) throws AssertionAttributeExtractorExeption {
+		if (samlResponse != null && samlResponse instanceof Response) {
+			List<Assertion> assertions = ((Response) samlResponse).getAssertions();			
+			if (assertions.size() == 0) 
+				throw new AssertionAttributeExtractorExeption("Assertion");
+				
+			else if (assertions.size() > 1)
+				log.warn("Found more then ONE PVP2.1 assertions. Only the First is used.");
+			
+			assertion = assertions.get(0);
+
+			if (assertion.getAttributeStatements() != null &&
+					assertion.getAttributeStatements().size() > 0) {
+				AttributeStatement attrStat = assertion.getAttributeStatements().get(0);
+				for (Attribute attr : attrStat.getAttributes()) {
+					if (attr.getName().startsWith(PVPConstants.STORK_ATTRIBUTE_PREFIX)) {							
+						List<String> storkAttrValues = new ArrayList<String>();
+						for (XMLObject el : attr.getAttributeValues())
+							storkAttrValues.add(el.getDOM().getTextContent());
+						
+//						PersonalAttribute storkAttr = new PersonalAttribute(attr.getName(), 
+//								false, storkAttrValues , "Available");
+//						storkAttributes.put(attr.getName(), storkAttr );
+						
+					} else {
+						List<String> attrList = new ArrayList<String>();
+						for (XMLObject el : attr.getAttributeValues())
+							attrList.add(el.getDOM().getTextContent());
+
+						attributs.put(attr.getName(), attrList);
+												
+					}
+			}
+				
+			}
+						
+		} else 
+			throw new AssertionAttributeExtractorExeption();		
+	}
+
+	/**
+	 * Get all SAML2 attributes from first SAML2 AttributeStatement element
+	 * 
+	 * @return List of SAML2 Attributes
+	 */
+	public List<Attribute> getAllResponseAttributesFromFirstAttributeStatement() {
+		return assertion.getAttributeStatements().get(0).getAttributes();
+		
+	}
+	
+	/**
+	 * Get all SAML2 attributes of specific SAML2 AttributeStatement element
+	 * 
+	 * @param attrStatementID List ID of the AttributeStatement element
+	 * @return List of SAML2 Attributes
+	 */
+	public List<Attribute> getAllResponseAttributes(int attrStatementID) {
+		return assertion.getAttributeStatements().get(attrStatementID).getAttributes();
+		
+	}
+	
+	/**
+	 * check attributes from assertion with minimal required attribute list
+	 * @return
+	 */
+	public boolean containsAllRequiredAttributes() {
+		return containsAllRequiredAttributes(minimalMDSAttributeNamesList) 
+				|| containsAllRequiredAttributes(minimalIDLAttributeNamesList);
+		
+	}
+	
+	/**
+	 * check attributes from assertion with attributeNameList
+	 * bPK or enc_bPK are always needed
+	 * 
+	 * @param List of attributes which are required
+	 * 
+	 * @return
+	 */
+	public boolean containsAllRequiredAttributes(Collection<String> attributeNameList) {		
+		
+		//first check if a bPK or an encrypted bPK is available
+		boolean flag = true;
+		for (String attr : attributeNameList) {
+			if (!attributs.containsKey(attr)) {
+				flag = false;					
+				log.debug("Assertion contains no Attribute " + attr);
+									
+			}
+					
+		}
+		
+		if (flag)
+			return flag;
+		
+		else {			
+			log.debug("Assertion contains no all minimum attributes from: " + attributeNameList.toString());
+			return false;
+			
+		}		
+	}
+	
+	public boolean containsAttribute(String attributeName) {
+		return attributs.containsKey(attributeName);
+		
+	}
+	
+	public String getSingleAttributeValue(String attributeName) {
+		if (attributs.containsKey(attributeName) && attributs.get(attributeName).size() > 0)
+			return attributs.get(attributeName).get(0);
+		else
+			return null;
+		
+	}
+	
+	public List<String> getAttributeValues(String attributeName) {
+		return attributs.get(attributeName);
+		
+	}
+	
+	/**
+	 * Return all include PVP attribute names
+	 * 
+	 * @return
+	 */
+	public Set<String> getAllIncludeAttributeNames() {
+		return attributs.keySet();
+		
+	}
+	
+//	public PersonalAttributeList getSTORKAttributes() {
+//		return storkAttributes;
+//	}
+	
+	
+	public String getNameID() throws AssertionAttributeExtractorExeption {		
+		if (assertion.getSubject() != null) {
+			Subject subject = assertion.getSubject();
+			
+			if (subject.getNameID() != null) {
+				if (StringUtils.isNotEmpty(subject.getNameID().getValue()))					
+					return subject.getNameID().getValue();			
+				
+				else
+					log.error("SAML2 NameID Element is empty.");
+			}
+		}
+			
+		throw new AssertionAttributeExtractorExeption("nameID");
+	}
+	
+	public String getSessionIndex() throws AssertionAttributeExtractorExeption {		
+		AuthnStatement authn = getAuthnStatement();
+		
+		if (StringUtils.isNotEmpty(authn.getSessionIndex()))
+			return authn.getSessionIndex();
+		
+		else
+			throw new AssertionAttributeExtractorExeption("SessionIndex");		
+	}
+
+	/**
+	 * @return
+	 * @throws AssertionAttributeExtractorExeption 
+	 */
+	public String getQAALevel() throws AssertionAttributeExtractorExeption {
+		AuthnStatement authn = getAuthnStatement();
+		if (authn.getAuthnContext() != null && authn.getAuthnContext().getAuthnContextClassRef() != null) {
+			AuthnContextClassRef qaaClass = authn.getAuthnContext().getAuthnContextClassRef();
+			
+			if (StringUtils.isNotEmpty(qaaClass.getAuthnContextClassRef()))
+				return qaaClass.getAuthnContextClassRef();
+			
+			else
+				throw new AssertionAttributeExtractorExeption("AuthnContextClassRef (QAALevel)");			
+		}
+		
+		throw new AssertionAttributeExtractorExeption("AuthnContextClassRef");		
+	}
+	
+	public Assertion getFullAssertion() {
+		return assertion;
+	}
+	
+	
+	/**
+	 * Get the Assertion validTo period
+	 * 
+	 * Primarily, the 'SessionNotOnOrAfter' attribute in the SAML2 'AuthnStatment' element is used.
+	 * If this is empty, this method returns value of  SAML 'Conditions' element. 
+	 * 
+	 * @return Date, until this SAML2 assertion is valid
+	 */
+	public Date getAssertionNotOnOrAfter() {
+		if (getFullAssertion().getAuthnStatements() != null 
+				&& getFullAssertion().getAuthnStatements().size() > 0) {
+			for (AuthnStatement el : getFullAssertion().getAuthnStatements()) {
+				if (el.getSessionNotOnOrAfter() != null)
+					return (el.getSessionNotOnOrAfter().toDate());
+			}
+			
+		} 
+		
+		return getFullAssertion().getConditions().getNotOnOrAfter().toDate();
+					
+	}
+	
+	private AuthnStatement getAuthnStatement() throws AssertionAttributeExtractorExeption {
+		List<AuthnStatement> authnList = assertion.getAuthnStatements();
+		if (authnList.size() == 0)
+			throw new AssertionAttributeExtractorExeption("AuthnStatement");
+		
+		else if (authnList.size() > 1)
+			log.warn("Found more then ONE AuthnStatements in PVP2.1 assertions. Only the First is used.");
+		
+		return authnList.get(0);
+	}
+
+}