From 1c2f49ab4ee19e9c42c7a77b6866ef5f90d8512e Mon Sep 17 00:00:00 2001
From: sebastien blanc <scm.blanc@gmail.com>
Date: Tue, 25 Oct 2016 16:27:41 +0200
Subject: [PATCH] KEYCLOAK-3669: Fix Tomcat Adapter for 8.5.5

---
 .../adapters/tomcat/KeycloakAuthenticatorValve.java   | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/adapters/oidc/tomcat/tomcat8/src/main/java/org/keycloak/adapters/tomcat/KeycloakAuthenticatorValve.java b/adapters/oidc/tomcat/tomcat8/src/main/java/org/keycloak/adapters/tomcat/KeycloakAuthenticatorValve.java
index 6a68dd3b8b..d227353ec7 100755
--- a/adapters/oidc/tomcat/tomcat8/src/main/java/org/keycloak/adapters/tomcat/KeycloakAuthenticatorValve.java
+++ b/adapters/oidc/tomcat/tomcat8/src/main/java/org/keycloak/adapters/tomcat/KeycloakAuthenticatorValve.java
@@ -39,9 +39,20 @@ import java.util.List;
  * @version $Revision: 1 $
  */
 public class KeycloakAuthenticatorValve extends AbstractKeycloakAuthenticatorValve {
+    
+    /**
+     * Method called by Tomcat < 8.5.5
+     */
     public boolean authenticate(Request request, HttpServletResponse response) throws IOException {
        return authenticateInternal(request, response, request.getContext().getLoginConfig());
     }
+    
+    /**
+     * Method called by Tomcat >= 8.5.5
+     */
+    protected boolean doAuthenticate(Request request, HttpServletResponse response) throws IOException {
+       return this.authenticate(request, response);
+    }
 
     @Override
     protected boolean forwardToErrorPageInternal(Request request, HttpServletResponse response, Object loginConfig) throws IOException {