Working on a rough demo client/server app.

TestProtocol/ProtocolOp.cs

@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace TestClient
+{
+    public enum ProtocolOp : uint
+    {
+        ClientToken = 1,
+        ServerToken = 2,
+
+        EncryptedMessage = 3,
+        SignedMessage = 4,
+    }
+}