1 files changed, 60 insertions, 0 deletions
diff --git a/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/auth/pvp2/MetaDataVerificationFilter.java b/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/auth/pvp2/MetaDataVerificationFilter.java
new file mode 100644
index 000000000..d08354c43
--- /dev/null
+++ b/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/auth/pvp2/MetaDataVerificationFilter.java
@@ -0,0 +1,60 @@
+package at.gv.egovernment.moa.id.configuration.auth.pvp2;
+
+import java.util.Iterator;
+
+import org.opensaml.saml2.metadata.EntitiesDescriptor;
+import org.opensaml.saml2.metadata.EntityDescriptor;
+import org.opensaml.saml2.metadata.provider.FilterException;
+import org.opensaml.saml2.metadata.provider.MetadataFilter;
+import org.opensaml.xml.XMLObject;
+import org.opensaml.xml.security.x509.BasicX509Credential;
+
+import at.gv.egovernment.moa.id.MOAIDException;
+import at.gv.egovernment.moa.id.protocols.pvp2x.verification.EntityVerifier;
+
+public class MetaDataVerificationFilter implements MetadataFilter {
+
+	BasicX509Credential credential;
+	
+	public MetaDataVerificationFilter(BasicX509Credential credential) {
+		this.credential = credential;
+	}
+	
+	
+	public void doFilter(XMLObject metadata) throws FilterException {
+		if (metadata instanceof EntitiesDescriptor) {
+			EntitiesDescriptor entitiesDescriptor = (EntitiesDescriptor) metadata;
+			
+			if(entitiesDescriptor.getSignature() == null) {
+				throw new FilterException("Root element of metadata file has to be signed", null);
+			}
+			try {
+				processEntitiesDescriptor(entitiesDescriptor);
+				
+			} catch (MOAIDException e) {
+				throw new FilterException("Invalid Metadata file Root element is no EntitiesDescriptor", null);
+			}
+		}
+	}
+	
+	private void processEntitiesDescriptor(EntitiesDescriptor desc) throws MOAIDException {
+		Iterator<EntitiesDescriptor> entID = desc.getEntitiesDescriptors().iterator();
+		
+		if(desc.getSignature() != null) {
+			EntityVerifier.verify(desc, this.credential);
+		}
+		
+		while(entID.hasNext()) {
+			processEntitiesDescriptor(entID.next());
+		}
+		
+		Iterator<EntityDescriptor> entIT = desc.getEntityDescriptors().iterator();
+		
+		while(entIT.hasNext()) {
+			EntityDescriptor entity = entIT.next();
+			if (entity.getSignature() != null)
+				EntityVerifier.verify(entity);
+		}
+	}
+	
+}