updated custom filter

openid-connect-server/src/main/java/org/mitre/openid/connect/assertion/JwtBearerAuthenticationProvider.java

@@ -3,6 +3,7 @@
  */
 package org.mitre.openid.connect.assertion;
 
+import java.security.NoSuchAlgorithmException;
 import java.security.PublicKey;
 import java.security.interfaces.RSAPublicKey;
 import java.util.Date;
@@ -11,6 +12,7 @@ import java.util.Map;
 
 import org.mitre.jwt.model.Jwt;
 import org.mitre.jwt.model.JwtClaims;
+import org.mitre.jwt.model.JwtHeader;
 import org.mitre.jwt.signer.JwsAlgorithm;
 import org.mitre.jwt.signer.JwtSigner;
 import org.mitre.jwt.signer.impl.RsaSigner;
@@ -80,6 +82,19 @@ public class JwtBearerAuthenticationProvider implements AuthenticationProvider {
     		Jwt jwt = jwtAuth.getJwt();
     		JwtClaims jwtClaims = jwt.getClaims();
 
+    		// do a deep copy
+    		Jwt newJwt = new Jwt(new JwtHeader(jwt.getHeader()), new JwtClaims(jwt.getClaims()), null);
+    		// sign it
+    		try {
+    			for (JwtSigner signer : validator.getAllSigners().values()) {
+	                signer.sign(newJwt);
+                }
+	            //validator.signJwt(newJwt);
+            } catch (NoSuchAlgorithmException e) {
+	            // TODO Auto-generated catch block
+	            e.printStackTrace();
+            }
+    		
     		if (!validator.validateSignature(jwt.toString())) {
     			throw new AuthenticationServiceException("Invalid signature");
     		}

openid-connect-server/src/main/java/org/mitre/openid/connect/assertion/JwtBearerClientAssertionTokenEndpointFilter.java

@@ -76,8 +76,23 @@ public class JwtBearerClientAssertionTokenEndpointFilter extends ClientCredentia
     	}
     	
     	
+    	// Can't call to superclass here b/c client creds would break for lack of client_id
+//	    return super.requiresAuthentication(request, response);
+    	
+        String uri = request.getRequestURI();
+        int pathParamIndex = uri.indexOf(';');
+
+        if (pathParamIndex > 0) {
+            // strip everything after the first semi-colon
+            uri = uri.substring(0, pathParamIndex);
+        }
+
+        if ("".equals(request.getContextPath())) {
+            return uri.endsWith(getFilterProcessesUrl());
+        }
+
+        return uri.endsWith(request.getContextPath() + getFilterProcessesUrl());
 
-	    return super.requiresAuthentication(request, response);
     }
 
 

openid-connect-server/src/main/webapp/WEB-INF/application-context.xml

@@ -57,6 +57,7 @@
 		<security:http-basic entry-point-ref="oauthAuthenticationEntryPoint" />
 		<!-- include this only if you need to authenticate clients via request parameters -->
 		<security:custom-filter ref="clientCredentialsTokenEndpointFilter" before="BASIC_AUTH_FILTER" />
+		<security:custom-filter ref="clientAssertiontokenEndpointFilter" after="BASIC_AUTH_FILTER" />
 		<security:access-denied-handler ref="oauthAccessDeniedHandler" />
 	</security:http>