First experimental encryption implementation (not working)

SamaPager_Client/Client.cs

@@ -42,6 +42,19 @@ namespace SamaPager_Client
             UdpStack.Send(msgData, msgData.Length, serverEndPoint);
         }
 
+        internal void SendEncryptedMessage(string message, string key) 
+        {
+            char[] encryptedMessage = new char[0];
+
+            for (int i = 0; i < message.Length; i++)
+            {
+                char cock = (char)(message[i] ^ key[i % key.Length]);
+                encryptedMessage.Append(cock);
+            }
+
+            MessageBox.Show(Convert.ToBase64String(Encoding.UTF8.GetBytes(encryptedMessage)));
+        }
+
         internal string SendCommand(string command)
         {
             byte[] msgData = Encoding.UTF8.GetBytes(command);