%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2008-2015. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved online at http://www.erlang.org/.
%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and limitations
%% under the License.
%%
%% %CopyrightEnd%
%%
%%
-module(ssl_alpn_handshake_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', [], alpn_tests()},
{'tlsv1.1', [], alpn_tests()},
{'tlsv1', [], alpn_tests()},
{'sslv3', [], alpn_not_supported()}
].
alpn_tests() ->
[empty_protocols_are_not_allowed,
protocols_must_be_a_binary_list,
empty_client,
empty_server,
empty_client_empty_server,
no_matching_protocol,
client_alpn_and_server_alpn,
client_alpn_and_server_no_support,
client_no_support_and_server_alpn,
client_alpn_npn_and_server_alpn,
client_alpn_npn_and_server_alpn_npn,
client_alpn_and_server_alpn_npn,
client_renegotiate,
session_reused
].
alpn_not_supported() ->
[alpn_not_supported_client,
alpn_not_supported_server
].
init_per_suite(Config) ->
catch crypto:stop(),
try crypto:start() of
ok ->
ssl:start(),
Result =
(catch make_certs:all(?config(data_dir, Config),
?config(priv_dir, Config))),
ct:log("Make certs ~p~n", [Result]),
ssl_test_lib:cert_options(Config)
catch _:_ ->
{skip, "Crypto did not start"}
end.
end_per_suite(_Config) ->
ssl:stop(),
application:unload(ssl),
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) ->
Config.
%%--------------------------------------------------------------------
%% Test Cases --------------------------------------------------------
%%--------------------------------------------------------------------
empty_protocols_are_not_allowed(Config) when is_list(Config) ->
{error, {options, {alpn_preferred_protocols, {invalid_protocol, <<>>}}}}
= (catch ssl:listen(9443,
[{alpn_preferred_protocols, [<<"foo/1">>, <<"">>]}])),
{error, {options, {alpn_advertised_protocols, {invalid_protocol, <<>>}}}}
= (catch ssl:connect({127,0,0,1}, 9443,
[{alpn_advertised_protocols, [<<"foo/1">>, <<"">>]}])).
%--------------------------------------------------------------------------------
protocols_must_be_a_binary_list(Config) when is_list(Config) ->
Option1 = {alpn_preferred_protocols, hello},
{error, {options, Option1}} = (catch ssl:listen(9443, [Option1])),
Option2 = {alpn_preferred_protocols, [<<"foo/1">>, hello]},
{error, {options, {alpn_preferred_protocols, {invalid_protocol, hello}}}}
= (catch ssl:listen(9443, [Option2])),
Option3 = {alpn_advertised_protocols, hello},
{error, {options, Option3}} = (catch ssl:connect({127,0,0,1}, 9443, [Option3])),
Option4 = {alpn_advertised_protocols, [<<"foo/1">>, hello]},
{error, {options, {alpn_advertised_protocols, {invalid_protocol, hello}}}}
= (catch ssl:connect({127,0,0,1}, 9443, [Option4])).
%--------------------------------------------------------------------------------
empty_client(Config) when is_list(Config) ->
run_failing_handshake(Config,
[{alpn_advertised_protocols, []}],
[{alpn_preferred_protocols, [<<"spdy/2">>, <<"spdy/3">>, <<"http/2">>]}],
{connect_failed,{tls_alert,"no application protocol"}}).
%--------------------------------------------------------------------------------
empty_server(Config) when is_list(Config) ->
run_failing_handshake(Config,
[{alpn_advertised_protocols, [<<"http/1.0">>, <<"http/1.1">>]}],
[{alpn_preferred_protocols, []}],
{connect_failed,{tls_alert,"no application protocol"}}).
%--------------------------------------------------------------------------------
empty_client_empty_server(Config) when is_list(Config) ->
run_failing_handshake(Config,
[{alpn_advertised_protocols, []}],
[{alpn_preferred_protocols, []}],
{connect_failed,{tls_alert,"no application protocol"}}).
%--------------------------------------------------------------------------------
no_matching_protocol(Config) when is_list(Config) ->
run_failing_handshake(Config,
[{alpn_advertised_protocols, [<<"http/1.0">>, <<"http/1.1">>]}],
[{alpn_preferred_protocols, [<<"spdy/2">>, <<"spdy/3">>, <<"http/2">>]}],
{connect_failed,{tls_alert,"no application protocol"}}).
%--------------------------------------------------------------------------------
client_alpn_and_server_alpn(Config) when is_list(Config) ->
run_handshake(Config,
[{alpn_advertised_protocols, [<<"http/1.0">>, <<"http/1.1">>]}],
[{alpn_preferred_protocols, [<<"spdy/2">>, <<"http/1.1">>, <<"http/1.0">>]}],
{ok, <<"http/1.1">>}).
%--------------------------------------------------------------------------------
client_alpn_and_server_no_support(Config) when is_list(Config) ->
run_handshake(Config,
[{alpn_advertised_protocols, [<<"http/1.0">>, <<"http/1.1">>]}],
[],
{error, protocol_not_negotiated}).
%--------------------------------------------------------------------------------
client_no_support_and_server_alpn(Config) when is_list(Config) ->
run_handshake(Config,
[],
[{alpn_preferred_protocols, [<<"spdy/2">>, <<"http/1.1">>, <<"http/1.0">>]}],
{error, protocol_not_negotiated}).
%--------------------------------------------------------------------------------
client_alpn_npn_and_server_alpn(Config) when is_list(Config) ->
run_handshake(Config,
[{alpn_advertised_protocols, [<<"http/1.0">>, <<"http/1.1">>]},
{client_preferred_next_protocols, {client, [<<"spdy/2">>], <<"spdy/3">>}}],
[{alpn_preferred_protocols, [<<"spdy/2">>, <<"http/1.1">>, <<"http/1.0">>]}],
{ok, <<"http/1.1">>}).
%--------------------------------------------------------------------------------
client_alpn_npn_and_server_alpn_npn(Config) when is_list(Config) ->
run_handshake(Config,
[{alpn_advertised_protocols, [<<"http/1.0">>, <<"http/1.1">>]},
{client_preferred_next_protocols, {client, [<<"spdy/2">>], <<"spdy/3">>}}],
[{alpn_preferred_protocols, [<<"spdy/2">>, <<"http/1.1">>, <<"http/1.0">>]},
{next_protocols_advertised, [<<"spdy/2">>, <<"http/1.0">>]}],
{ok, <<"http/1.1">>}).
%--------------------------------------------------------------------------------
client_alpn_and_server_alpn_npn(Config) when is_list(Config) ->
run_handshake(Config,
[{alpn_advertised_protocols, [<<"http/1.0">>, <<"http/1.1">>]}],
[{alpn_preferred_protocols, [<<"spdy/2">>, <<"http/1.1">>, <<"http/1.0">>]},
{next_protocols_advertised, [<<"spdy/2">>, <<"http/1.0">>]}],
{ok, <<"http/1.1">>}).
%--------------------------------------------------------------------------------
client_renegotiate(Config) when is_list(Config) ->
Data = "hello world",
ClientOpts0 = ?config(client_opts, Config),
ClientOpts = [{alpn_advertised_protocols, [<<"http/1.0">>]}] ++ ClientOpts0,
ServerOpts0 = ?config(server_opts, Config),
ServerOpts = [{alpn_preferred_protocols, [<<"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_alpn, [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_alpn_and_renegotiate_and_send_data, [ExpectedProtocol, Data]}},
{options, ClientOpts}]),
ssl_test_lib:check_result(Server, ok, Client, ok).
%--------------------------------------------------------------------------------
session_reused(Config) when is_list(Config)->
ClientOpts0 = ?config(client_opts, Config),
ClientOpts = [{alpn_advertised_protocols, [<<"http/1.0">>]}] ++ ClientOpts0,
ServerOpts0 = ?config(server_opts, Config),
ServerOpts = [{alpn_preferred_protocols, [<<"spdy/2">>, <<"http/1.1">>, <<"http/1.0">>]}] ++ ServerOpts0,
{ClientNode, ServerNode, Hostname} = ssl_test_lib:run_where(Config),
Server = ssl_test_lib:start_server([{node, ServerNode}, {port, 0},
{from, self()},
{mfa, {ssl_test_lib, session_info_result, []}},
{options, ServerOpts}]),
Port = ssl_test_lib:inet_port(Server),
Client = ssl_test_lib:start_client([{node, ClientNode}, {port, Port},
{host, Hostname},
{from, self()},
{mfa, {ssl_test_lib, no_result_msg, []}},
{options, ClientOpts}]),
SessionInfo =
receive
{Server, Info} ->
Info
end,
Server ! {listen, {mfa, {ssl_test_lib, no_result, []}}},
%% Make sure session is registered
ct:sleep(?SLEEP),
Client1 =
ssl_test_lib:start_client([{node, ClientNode},
{port, Port}, {host, Hostname},
{mfa, {ssl_test_lib, session_info_result, []}},
{from, self()}, {options, ClientOpts}]),
receive
{Client1, SessionInfo} ->
ok;
{Client1, Other} ->
ct:fail(Other)
end,
ssl_test_lib:close(Server),
ssl_test_lib:close(Client),
ssl_test_lib:close(Client1).
%--------------------------------------------------------------------------------
alpn_not_supported_client(Config) when is_list(Config) ->
ClientOpts0 = ?config(client_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}}}).
%--------------------------------------------------------------------------------
alpn_not_supported_server(Config) when is_list(Config)->
ServerOpts0 = ?config(server_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).
%%--------------------------------------------------------------------
%% Internal functions ------------------------------------------------
%%--------------------------------------------------------------------
run_failing_handshake(Config, ClientExtraOpts, ServerExtraOpts, ExpectedResult) ->
ClientOpts = ClientExtraOpts ++ ?config(client_opts, Config),
ServerOpts = ServerExtraOpts ++ ?config(server_opts, Config),
{ClientNode, ServerNode, Hostname} = ssl_test_lib:run_where(Config),
Server = ssl_test_lib:start_server([{node, ServerNode}, {port, 0},
{from, self()},
{mfa, {?MODULE, placeholder, []}},
{options, ServerOpts}]),
Port = ssl_test_lib:inet_port(Server),
ExpectedResult
= ssl_test_lib:start_client([{node, ClientNode}, {port, Port},
{host, Hostname},
{from, self()},
{mfa, {?MODULE, placeholder, []}},
{options, ClientOpts}]).
run_handshake(Config, ClientExtraOpts, ServerExtraOpts, ExpectedProtocol) ->
Data = "hello world",
ClientOpts0 = ?config(client_opts, Config),
ClientOpts = ClientExtraOpts ++ ClientOpts0,
ServerOpts0 = ?config(server_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_alpn, [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_alpn, [ExpectedProtocol, Data]}},
{options, ClientOpts}]),
ssl_test_lib:check_result(Server, ok, Client, ok).
assert_alpn(Socket, Protocol) ->
ct:log("Negotiated Protocol ~p, Expecting: ~p ~n",
[ssl:negotiated_protocol(Socket), Protocol]),
Protocol = ssl:negotiated_protocol(Socket).
assert_alpn_and_renegotiate_and_send_data(Socket, Protocol, Data) ->
assert_alpn(Socket, Protocol),
ct:log("Renegotiating ~n", []),
ok = ssl:renegotiate(Socket),
ssl:send(Socket, Data),
assert_alpn(Socket, Protocol),
ok.
ssl_send_and_assert_alpn(Socket, Protocol, Data) ->
assert_alpn(Socket, Protocol),
ssl_send(Socket, Data).
ssl_receive_and_assert_alpn(Socket, Protocol, Data) ->
assert_alpn(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).
