3 files changed, 5 insertions, 5 deletions
diff --git a/Http/Firewall/AbstractAuthenticationListener.php b/Http/Firewall/AbstractAuthenticationListener.php
index d045b7b..506d49e 100644
--- a/Http/Firewall/AbstractAuthenticationListener.php
+++ b/Http/Firewall/AbstractAuthenticationListener.php
@@ -105,9 +105,9 @@ abstract class AbstractAuthenticationListener implements ListenerInterface
     /**
      * Handles form based authentication.
      *
-     * @param Event $event An Event instance
+     * @param GetResponseEvent $event A GetResponseEvent instance
      */
-    public function onCoreSecurity(GetResponseEvent $event)
+    public final function onCoreSecurity(GetResponseEvent $event)
     {
         $request = $event->getRequest();
 
diff --git a/Http/Firewall/AbstractPreAuthenticatedListener.php b/Http/Firewall/AbstractPreAuthenticatedListener.php
index c5baa18..49039cd 100644
--- a/Http/Firewall/AbstractPreAuthenticatedListener.php
+++ b/Http/Firewall/AbstractPreAuthenticatedListener.php
@@ -52,7 +52,7 @@ abstract class AbstractPreAuthenticatedListener implements ListenerInterface
      *
      * @param GetResponseEvent $event A GetResponseEvent instance
      */
-    public function onCoreSecurity(GetResponseEvent $event)
+    public final function onCoreSecurity(GetResponseEvent $event)
     {
         $request = $event->getRequest();
 
diff --git a/Http/Firewall/X509AuthenticationListener.php b/Http/Firewall/X509AuthenticationListener.php
index 831ca02..2f4b78a 100644
--- a/Http/Firewall/X509AuthenticationListener.php
+++ b/Http/Firewall/X509AuthenticationListener.php
@@ -25,8 +25,8 @@ use Symfony\Component\EventDispatcher\EventDispatcherInterface;
  */
 class X509AuthenticationListener extends AbstractPreAuthenticatedListener
 {
-    protected $userKey;
-    protected $credentialKey;
+    private $userKey;
+    private $credentialKey;
 
     public function __construct(SecurityContextInterface $securityContext, AuthenticationManagerInterface $authenticationManager, $providerKey, $userKey = 'SSL_CLIENT_S_DN_Email', $credentialKey = 'SSL_CLIENT_S_DN', LoggerInterface $logger = null, EventDispatcherInterface $dispatcher = null)
     {