anchor.diff:  %%--------------------------------------------------------------------
   %% Internal functions  -----------------------------------------------
   %%--------------------------------------------------------------------
  -two_digits_str(N) when N < 10 ->
  -    lists:flatten(io_lib:format("0~p", [N]));
  -two_digits_str(N) ->
  -    lists:flatten(io_lib:format("~p", [N])).
  -
  -delete_authority_key_extension([], Acc) ->
  -    lists:reverse(Acc);
  -delete_authority_key_extension([#'Extension'{extnID = ?'id-ce-authorityKeyIdentifier'} | Rest],
  - 			       Acc) ->
  -    delete_authority_key_extension(Rest, Acc);
  -delete_authority_key_extension([Head | Rest], Acc) ->
  -    delete_authority_key_extension(Rest, [Head | Acc]).
  -
  -n_version(Version) when Version == 'tlsv1.2';
  -                        Version == 'tlsv1.1';
  -                        Version == 'tlsv1';
  -                        Version == 'sslv3'
  -                        ->
  +n_version(Version) when
  +      Version == 'tlsv1.3';
  +      Version == 'tlsv1.2';
  +      Version == 'tlsv1.1';
  +      Version == 'tlsv1';
  +      Version == 'sslv3' ->
       tls_record:protocol_version(Version);
   n_version(Version) when Version == 'dtlsv1.2';
                           Version == 'dtlsv1' ->
  
positive.code:     ServerOpts = ssl_test_lib:ssl_options(ServerOpts0, Config),                                                     
      
      {ClientNode, ServerNode, Hostname} = ssl_test_lib:run_where(Config),
  
      Server = ssl_test_lib:start_server_error([{node, ServerNode}, {port, 0},
  					      {from, self()},
  					      {options, ServerOpts}]),
      Port = ssl_test_lib:inet_port(Server),
      Client = ssl_test_lib:start_client_error([{node, ClientNode}, {port, Port},
  					      {host, Hostname},
  
negative.code:     ServerOpts = ssl_test_lib:ssl_options(ServerOpts0, Config),                                                     
  
      {ClientNode, ServerNode, Hostname} = ssl_test_lib:run_where(Config),
      Version = proplists:get_value(version, Config),
      Server = ssl_test_lib:start_server([{node, ServerNode}, {port, 0},
  					{from, self()},
                                          {mfa, {ssl_test_lib, send_recv_result_active, []}},
  			   {options, no_reuse(n_version(Version)) ++ [{verify, verify_none} | ServerOpts]}]),
      Port = ssl_test_lib:inet_port(Server),
      Client = ssl_test_lib:start_client([{node, ClientNode}, {port, Port},
  					{host, Hostname},
  