anchor.diff:                  
               
   %%     ssl_test_lib:basic_test(ClientOpts, ServerOpts, Config).
  -   
  +
  +
  +%% TODO: wrong version of TLS is configured for the client
   tls12_client_tls13_server() ->
       [{doc,"Test that a TLS 1.2 client can connect to a TLS 1.3 server."}].
   
  -tls12_client_tls13_server(Config) when is_list(Config) ->    
  +tls12_client_tls13_server(Config) when is_list(Config) ->
       ClientOpts = [{versions,
                      ['tlsv1.1', 'tlsv1.2']} | ssl_test_lib:ssl_options(client_cert_opts, Config)],
       ServerOpts =  [{versions,
  
positive.code: %% Test Cases --------------------------------------------------------
  %%--------------------------------------------------------------------
  
  tls13_client_tls12_server() ->
      [{doc,"Test that a TLS 1.3 client can connect to a TLS 1.2 server."}].
  
  
negative.code:      {group, ecdsa}].
  
  tests() ->
      [%%tls13_client_tls12_server, %% Not testable with current openssl s_client
       %%tls13_client_with_ext_tls12_server,
       tls12_client_tls13_server].
      
  