%% %% %CopyrightBegin% %% %% Copyright Ericsson AB 2008-2018. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. %% You may obtain a copy of the License at %% %% http://www.apache.org/licenses/LICENSE-2.0 %% %% Unless required by applicable law or agreed to in writing, software %% distributed under the License is distributed on an "AS IS" BASIS, %% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. %% See the License for the specific language governing permissions and %% limitations under the License. %% %% %CopyrightEnd% %% %% -module(ssl_npn_SUITE). %% Note: This directive should only be used in test suites. -compile(export_all). -include_lib("common_test/include/ct.hrl"). -define(SLEEP, 500). %%-------------------------------------------------------------------- %% Common Test interface functions ----------------------------------- %%-------------------------------------------------------------------- all() -> [{group, 'tlsv1.2'}, {group, 'tlsv1.1'}, {group, 'tlsv1'}, {group, 'sslv3'}]. groups() -> [ {'tlsv1.2', [], next_protocol_tests()}, {'tlsv1.1', [], next_protocol_tests()}, {'tlsv1', [], next_protocol_tests()}, {'sslv3', [], next_protocol_not_supported()} ]. next_protocol_tests() -> [validate_empty_protocols_are_not_allowed, validate_empty_advertisement_list_is_allowed, validate_advertisement_must_be_a_binary_list, validate_client_protocols_must_be_a_tuple, normal_npn_handshake_server_preference, normal_npn_handshake_client_preference, fallback_npn_handshake, fallback_npn_handshake_server_preference, client_negotiate_server_does_not_support, no_client_negotiate_but_server_supports_npn, renegotiate_from_client_after_npn_handshake, npn_handshake_session_reused ]. next_protocol_not_supported() -> [npn_not_supported_client, npn_not_supported_server ]. init_per_suite(Config0) -> catch crypto:stop(), try crypto:start() of ok -> ssl_test_lib:clean_start(), Config = ssl_test_lib:make_rsa_cert(Config0), ssl_test_lib:cert_options(Config) catch _:_ -> {skip, "Crypto did not start"} end. end_per_suite(_Config) -> ssl:stop(), application:stop(crypto). init_per_group(GroupName, Config) -> case ssl_test_lib:is_tls_version(GroupName) of true -> case ssl_test_lib:sufficient_crypto_support(GroupName) of true -> ssl_test_lib:init_tls_version(GroupName, Config); false -> {skip, "Missing crypto support"} end; _ -> ssl:start(), Config end. end_per_group(GroupName, Config) -> case ssl_test_lib:is_tls_version(GroupName) of true -> ssl_test_lib:clean_tls_version(Config); false -> Config end. init_per_testcase(_TestCase, Config) -> ssl_test_lib:ct_log_supported_protocol_versions(Config), ct:log("Ciphers: ~p~n ", [ ssl:cipher_suites()]), ct:timetrap({seconds, 10}), Config. end_per_testcase(_TestCase, Config) -> Config. %%-------------------------------------------------------------------- %% Test Cases -------------------------------------------------------- %%-------------------------------------------------------------------- validate_empty_protocols_are_not_allowed(Config) when is_list(Config) -> {error, {options, {next_protocols_advertised, {invalid_protocol, <<>>}}}} = (catch ssl:listen(9443, [{next_protocols_advertised, [<<"foo/1">>, <<"">>]}])), {error, {options, {client_preferred_next_protocols, {invalid_protocol, <<>>}}}} = (catch ssl:connect({127,0,0,1}, 9443, [{client_preferred_next_protocols, {client, [<<"foo/1">>, <<"">>], <<"foox/1">>}}], infinity)), Option = {client_preferred_next_protocols, {invalid_protocol, <<"">>}}, {error, {options, Option}} = (catch ssl:connect({127,0,0,1}, 9443, [Option], infinity)). %-------------------------------------------------------------------------------- validate_empty_advertisement_list_is_allowed(Config) when is_list(Config) -> Option = {next_protocols_advertised, []}, {ok, Socket} = ssl:listen(0, [Option]), ssl:close(Socket). %-------------------------------------------------------------------------------- validate_advertisement_must_be_a_binary_list(Config) when is_list(Config) -> Option = {next_protocols_advertised, blah}, {error, {options, Option}} = (catch ssl:listen(9443, [Option])). %-------------------------------------------------------------------------------- validate_client_protocols_must_be_a_tuple(Config) when is_list(Config) -> Option = {client_preferred_next_protocols, [<<"foo/1">>]}, {error, {options, Option}} = (catch ssl:connect({127,0,0,1}, 9443, [Option])). %-------------------------------------------------------------------------------- normal_npn_handshake_server_preference(Config) when is_list(Config) -> run_npn_handshake(Config, [{client_preferred_next_protocols, {server, [<<"http/1.0">>, <<"http/1.1">>], <<"http/1.1">>}}], [{next_protocols_advertised, [<<"spdy/2">>, <<"http/1.1">>, <<"http/1.0">>]}], {ok, <<"http/1.1">>}). %-------------------------------------------------------------------------------- normal_npn_handshake_client_preference(Config) when is_list(Config) -> run_npn_handshake(Config, [{client_preferred_next_protocols, {client, [<<"http/1.0">>, <<"http/1.1">>], <<"http/1.1">>}}], [{next_protocols_advertised, [<<"spdy/2">>, <<"http/1.1">>, <<"http/1.0">>]}], {ok, <<"http/1.0">>}). %-------------------------------------------------------------------------------- fallback_npn_handshake(Config) when is_list(Config) -> run_npn_handshake(Config, [{client_preferred_next_protocols, {client, [<<"spdy/2">>], <<"http/1.1">>}}], [{next_protocols_advertised, [<<"spdy/1">>, <<"http/1.1">>, <<"http/1.0">>]}], {ok, <<"http/1.1">>}). %-------------------------------------------------------------------------------- fallback_npn_handshake_server_preference(Config) when is_list(Config) -> run_npn_handshake(Config, [{client_preferred_next_protocols, {server, [<<"spdy/2">>], <<"http/1.1">>}}], [{next_protocols_advertised, [<<"spdy/1">>, <<"http/1.1">>, <<"http/1.0">>]}], {ok, <<"http/1.1">>}). %-------------------------------------------------------------------------------- no_client_negotiate_but_server_supports_npn(Config) when is_list(Config) -> run_npn_handshake(Config, [], [{next_protocols_advertised, [<<"spdy/1">>, <<"http/1.1">>, <<"http/1.0">>]}], {error, protocol_not_negotiated}). %-------------------------------------------------------------------------------- client_negotiate_server_does_not_support(Config) when is_list(Config) -> run_npn_handshake(Config, [{client_preferred_next_protocols, {client, [<<"spdy/2">>], <<"http/1.1">>}}], [], {error, protocol_not_negotiated}). %-------------------------------------------------------------------------------- renegotiate_from_client_after_npn_handshake(Config) when is_list(Config) -> Data = "hello world", ClientOpts0 = ssl_test_lib:ssl_options(client_rsa_verify_opts, Config), ClientOpts = [{client_preferred_next_protocols, {client, [<<"http/1.0">>], <<"http/1.1">>}}] ++ ClientOpts0, ServerOpts0 = ssl_test_lib:ssl_options(server_rsa_opts, Config), ServerOpts = [{next_protocols_advertised, [<<"spdy/2">>, <<"http/1.1">>, <<"http/1.0">>]}] ++ ServerOpts0, ExpectedProtocol = {ok, <<"http/1.0">>}, {ClientNode, ServerNode, Hostname} = ssl_test_lib:run_where(Config), Server = ssl_test_lib:start_server([{node, ServerNode}, {port, 0}, {from, self()}, {mfa, {?MODULE, ssl_receive_and_assert_npn, [ExpectedProtocol, Data]}}, {options, ServerOpts}]), Port = ssl_test_lib:inet_port(Server), Client = ssl_test_lib:start_client([{node, ClientNode}, {port, Port}, {host, Hostname}, {from, self()}, {mfa, {?MODULE, assert_npn_and_renegotiate_and_send_data, [ExpectedProtocol, Data]}}, {options, ClientOpts}]), ssl_test_lib:check_result(Server, ok, Client, ok). %-------------------------------------------------------------------------------- npn_not_supported_client(Config) when is_list(Config) -> ClientOpts0 = ssl_test_lib:ssl_options(client_rsa_verify_opts, Config), PrefProtocols = {client_preferred_next_protocols, {client, [<<"http/1.0">>], <<"http/1.1">>}}, ClientOpts = [PrefProtocols] ++ ClientOpts0, {ClientNode, _ServerNode, Hostname} = ssl_test_lib:run_where(Config), Client = ssl_test_lib:start_client_error([{node, ClientNode}, {port, 8888}, {host, Hostname}, {from, self()}, {options, ClientOpts}]), ssl_test_lib:check_result(Client, {error, {options, {not_supported_in_sslv3, PrefProtocols}}}). %-------------------------------------------------------------------------------- npn_not_supported_server(Config) when is_list(Config)-> ServerOpts0 = ssl_test_lib:ssl_options(server_rsa_opts, Config), AdvProtocols = {next_protocols_advertised, [<<"spdy/2">>, <<"http/1.1">>, <<"http/1.0">>]}, ServerOpts = [AdvProtocols] ++ ServerOpts0, {error, {options, {not_supported_in_sslv3, AdvProtocols}}} = ssl:listen(0, ServerOpts). %-------------------------------------------------------------------------------- npn_handshake_session_reused(Config) when is_list(Config)-> ClientOpts0 = ssl_test_lib:ssl_options(client_rsa_verify_opts, Config), ClientOpts = [{client_preferred_next_protocols, {client, [<<"http/1.0">>], <<"http/1.1">>}}] ++ ClientOpts0, ServerOpts0 = ssl_test_lib:ssl_options(server_rsa_opts, Config), ServerOpts =[{next_protocols_advertised, [<<"spdy/2">>, <<"http/1.1">>, <<"http/1.0">>]}] ++ ServerOpts0, ssl_test_lib:reuse_session(ClientOpts, ServerOpts, Config). %%-------------------------------------------------------------------- %% Internal functions ------------------------------------------------ %%-------------------------------------------------------------------- run_npn_handshake(Config, ClientExtraOpts, ServerExtraOpts, ExpectedProtocol) -> Data = "hello world", ClientOpts0 = ssl_test_lib:ssl_options(client_rsa_verify_opts, Config), ClientOpts = ClientExtraOpts ++ ClientOpts0, ServerOpts0 = ssl_test_lib:ssl_options(server_rsa_opts, Config), ServerOpts = ServerExtraOpts ++ ServerOpts0, {ClientNode, ServerNode, Hostname} = ssl_test_lib:run_where(Config), Server = ssl_test_lib:start_server([{node, ServerNode}, {port, 0}, {from, self()}, {mfa, {?MODULE, ssl_receive_and_assert_npn, [ExpectedProtocol, Data]}}, {options, ServerOpts}]), Port = ssl_test_lib:inet_port(Server), Client = ssl_test_lib:start_client([{node, ClientNode}, {port, Port}, {host, Hostname}, {from, self()}, {mfa, {?MODULE, ssl_send_and_assert_npn, [ExpectedProtocol, Data]}}, {options, ClientOpts}]), ssl_test_lib:check_result(Server, ok, Client, ok). assert_npn(Socket, Protocol) -> ct:log("Negotiated Protocol ~p, Expecting: ~p ~n", [ssl:negotiated_protocol(Socket), Protocol]), Protocol = ssl:negotiated_protocol(Socket). assert_npn_and_renegotiate_and_send_data(Socket, Protocol, Data) -> assert_npn(Socket, Protocol), ct:log("Renegotiating ~n", []), ok = ssl:renegotiate(Socket), ssl:send(Socket, Data), assert_npn(Socket, Protocol), ok. ssl_send_and_assert_npn(Socket, Protocol, Data) -> assert_npn(Socket, Protocol), ssl_send(Socket, Data). ssl_receive_and_assert_npn(Socket, Protocol, Data) -> assert_npn(Socket, Protocol), ssl_receive(Socket, Data). ssl_send(Socket, Data) -> ct:log("Connection info: ~p~n", [ssl:connection_information(Socket)]), ssl:send(Socket, Data). ssl_receive(Socket, Data) -> ssl_receive(Socket, Data, []). ssl_receive(Socket, Data, Buffer) -> ct:log("Connection info: ~p~n", [ssl:connection_information(Socket)]), receive {ssl, Socket, MoreData} -> ct:log("Received ~p~n",[MoreData]), NewBuffer = Buffer ++ MoreData, case NewBuffer of Data -> ssl:send(Socket, "Got it"), ok; _ -> ssl_receive(Socket, Data, NewBuffer) end; Other -> ct:fail({unexpected_message, Other}) after 4000 -> ct:fail({did_not_get, Data}) end. connection_info_result(Socket) -> ssl:connection_information(Socket).