1 files changed, 12 insertions, 0 deletions
diff --git a/java/vaadin/src/main/java/ch/asynk/security/U2fService.java b/java/vaadin/src/main/java/ch/asynk/security/U2fService.java
new file mode 100644
index 0000000..9bce94e
--- /dev/null
+++ b/java/vaadin/src/main/java/ch/asynk/security/U2fService.java
@@ -0,0 +1,12 @@
+package ch.asynk.security;
+
+import java.util.List;
+
+import com.yubico.u2f.data.DeviceRegistration;
+
+public interface U2fService
+{
+    public boolean hasDeviceRegistrations(final String userId);
+    public List<DeviceRegistration> getDeviceRegistrations(final String userId);
+    public void addDeviceRegistration(final String userId, final DeviceRegistration deviceRegistration);
+}