anchor.diff:       rizzo_zero_n,
        rizzo_disabled].
   
  +%% For testing TLS 1.3 features and possible regressions
  +tls13_test_group() ->
  +    [tls13_enable_client_side,
  +     tls13_enable_server_side].
  +
   %%--------------------------------------------------------------------
   init_per_suite(Config0) ->
       catch crypto:stop(),
  
positive.code:     ssl_test_lib:close(Client1),
      ssl_test_lib:close(Client2).
      
  
  %%--------------------------------------------------------------------
  %% Internal functions ------------------------------------------------
  
negative.code:      {options_tls, [], options_tests_tls()},
       {'dtlsv1.2', [], all_versions_groups()},
       {'dtlsv1', [], all_versions_groups()},
       {'tlsv1.3', [], tls13_test_group()},
       {'tlsv1.2', [], all_versions_groups() ++ tls_versions_groups() ++ [conf_signature_algs, no_common_signature_algs]},
       {'tlsv1.1', [], all_versions_groups() ++ tls_versions_groups()},
       {'tlsv1', [], all_versions_groups() ++ tls_versions_groups() ++ rizzo_tests()},
  