1 files changed, 11 insertions, 3 deletions
diff --git a/app/src/main/java/de/blinkt/openvpn/core/ExtAuthHelper.java b/app/src/main/java/de/blinkt/openvpn/core/ExtAuthHelper.java
index a62a4c62..d102dce2 100644
--- a/app/src/main/java/de/blinkt/openvpn/core/ExtAuthHelper.java
+++ b/app/src/main/java/de/blinkt/openvpn/core/ExtAuthHelper.java
@@ -108,15 +108,23 @@ public class ExtAuthHelper {
     public static byte[] signData(@NonNull Context context,
                                   @NonNull String extAuthPackageName,
                                   @NonNull String alias,
-                                  @NonNull byte[] data
+                                  @NonNull byte[] data,
+                                  @NonNull Bundle extra
     ) throws KeyChainException, InterruptedException
 
     {
 
 
-        try (ExternalAuthProviderConnection authProviderConnection = bindToExtAuthProvider(context.getApplicationContext(), extAuthPackageName)) {
+        try (ExternalAuthProviderConnection authProviderConnection =
+                     bindToExtAuthProvider(context.getApplicationContext(), extAuthPackageName)) {
             ExternalCertificateProvider externalAuthProvider = authProviderConnection.getService();
-            return externalAuthProvider.getSignedData(alias, data);
+
+            byte[] result = externalAuthProvider.getSignedDataWithExtra(alias, data, extra);
+            // When the desired method is not implemented, a default implementation is called, returning null
+            if (result == null)
+                result = externalAuthProvider.getSignedData(alias, data);
+
+            return result;
 
         } catch (RemoteException e) {
             throw new KeyChainException(e);