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%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2010-2022. 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(tls_server_session_ticket_SUITE).
-behaviour(ct_suite).
-include_lib("common_test/include/ct.hrl").
-include_lib("ssl/src/ssl_alert.hrl").
-include_lib("ssl/src/ssl_cipher.hrl").
-include_lib("ssl/src/ssl_internal.hrl").
-include_lib("ssl/src/tls_handshake_1_3.hrl").
%% Callback functions
-export([all/0,
groups/0,
init_per_suite/1,
end_per_suite/1,
init_per_group/2,
end_per_group/2,
init_per_testcase/2,
end_per_testcase/2]).
%% Testcases
-export([expired_ticket_test/0,
expired_ticket_test/1,
invalid_ticket_test/0,
invalid_ticket_test/1,
main_test/0,
main_test/1,
misc_test/0,
misc_test/1]).
-define(LIFETIME, 1). % tickets expire after 1s
-define(TICKET_STORE_SIZE, 1).
-define(MASTER_SECRET, "master_secret").
-define(PRF, sha).
-define(VERSION, {3,4}).
-define(PSK, <<15,168,18,43,216,33,227,142,114,190,70,183,137,57,64,64,66,152,115,94>>).
%%--------------------------------------------------------------------
%% Common Test interface functions -----------------------------------
%%--------------------------------------------------------------------
all() ->
[{group, stateful}, {group, stateless}, {group, stateless_antireplay}].
groups() ->
[{stateful, [], [main_test, expired_ticket_test, invalid_ticket_test]},
{stateless, [], [expired_ticket_test, invalid_ticket_test, main_test]},
{stateless_antireplay, [], [main_test, misc_test]}
].
init_per_suite(Config0) ->
catch crypto:stop(),
try crypto:start() of
ok ->
ssl_test_lib:clean_start(),
Config0
catch _:_ ->
{skip, "Crypto did not start"}
end.
end_per_suite(_Config) ->
ssl:stop(),
application:stop(crypto).
init_per_group(stateless_antireplay, Config) ->
check_environment([{server_session_tickets, stateless},
{anti_replay, {10, 20, 30}}]
++ Config);
init_per_group(Group = stateless, Config) ->
check_environment([{server_session_tickets, Group} | Config]);
init_per_group(Group = stateful, Config) ->
[{server_session_tickets, Group} | Config].
end_per_group(_GroupName, Config) ->
Config.
init_per_testcase(_TestCase, Config) ->
{ok, ListenSocket} = gen_tcp:listen(0, [{active, false}]),
{ok, Pid} = tls_server_session_ticket:start_link(
ListenSocket, ?config(server_session_tickets, Config),
?LIFETIME, ?TICKET_STORE_SIZE, _MaxEarlyDataSize = 100,
?config(anti_replay, Config)),
[{server_pid, Pid}, {listen_socket, ListenSocket} | Config].
end_per_testcase(_TestCase, Config) ->
Pid = ?config(server_pid, Config),
exit(Pid, normal),
ListenSocket = ?config(listen_socket, Config),
ok = gen_tcp:close(ListenSocket),
Config.
%%--------------------------------------------------------------------
%% Test Cases --------------------------------------------------------
%%--------------------------------------------------------------------
main_test() ->
[{doc, "Ticket main scenario"}].
main_test(Config) when is_list(Config) ->
Pid = ?config(server_pid, Config),
% Fill in GB tree store for stateful setup
tls_server_session_ticket:new(Pid, ?PRF, ?MASTER_SECRET),
% Reach ticket store size limit - force GB tree pruning
SessionTicket = #new_session_ticket{} =
tls_server_session_ticket:new(Pid, ?PRF, ?MASTER_SECRET),
TicketRecvTime = erlang:system_time(millisecond),
%% Sleep more than the ticket lifetime (which is in seconds) in
%% milliseconds, to confirm that the client reported age (which is in
%% milliseconds) is compared correctly with the lifetime
ct:sleep(5 * ?LIFETIME),
{HandshakeHist, OferredPsks} = get_handshake_hist(SessionTicket, TicketRecvTime, ?PSK),
AcceptResponse = {ok, {0, ?PSK}},
AcceptResponse = tls_server_session_ticket:use(Pid, OferredPsks, ?PRF,
[iolist_to_binary(HandshakeHist)]),
% check replay attempt result
ExpReplyResult = get_replay_expected_result(Config, AcceptResponse),
ExpReplyResult = tls_server_session_ticket:use(Pid, OferredPsks, ?PRF,
[iolist_to_binary(HandshakeHist)]),
true = is_process_alive(Pid).
invalid_ticket_test() ->
[{doc, "Verify invalid tickets handling"}].
invalid_ticket_test(Config) when is_list(Config) ->
Pid = ?config(server_pid, Config),
#new_session_ticket{ticket=Ticket} =
tls_server_session_ticket:new(Pid, ?PRF, ?MASTER_SECRET),
Ids = [#psk_identity{identity = <<"wrongidentity">>,
obfuscated_ticket_age = 0},
#psk_identity{identity = Ticket,
obfuscated_ticket_age = 0}],
OfferedPSKs = #offered_psks{identities = Ids,
binders = [<<"wrongbinder">>, <<"wrongbinder">>]},
HandshakeHist = tls_handshake:encode_handshake(
get_client_hello(OfferedPSKs), ?VERSION),
ExpectedReason = get_alert_reason(Config),
{error, #alert{level = ?FATAL,
description = ?ILLEGAL_PARAMETER,
role = undefined,
reason = ExpectedReason}} =
tls_server_session_ticket:use(Pid, OfferedPSKs, ?PRF,
[iolist_to_binary(HandshakeHist)]),
true = is_process_alive(Pid).
expired_ticket_test() ->
[{doc, "Expired ticket scenario"}].
expired_ticket_test(Config) when is_list(Config) ->
Pid = ?config(server_pid, Config),
SessionTicket = tls_server_session_ticket:new(Pid, ?PRF, ?MASTER_SECRET),
TicketRecvTime = erlang:system_time(millisecond),
ct:sleep({seconds, 2 * ?LIFETIME}),
{HandshakeHist, OFPSKs} = get_handshake_hist(SessionTicket, TicketRecvTime, ?PSK),
{ok, undefined} = tls_server_session_ticket:use(Pid, OFPSKs, ?PRF,
[iolist_to_binary(HandshakeHist)]),
true = is_process_alive(Pid).
misc_test() ->
[{doc, "Miscellaneous functionality"}].
misc_test(Config) when is_list(Config) ->
Pid = ?config(server_pid, Config),
ok = gen_server:cast(Pid, some_request),
Pid ! rotate_bloom_filters,
Pid ! general_handle_info,
{ok, state} = tls_server_session_ticket:code_change(old_version, state, extra),
Pid = tls_server_session_ticket:format_status(not_relevant, Pid),
true = is_process_alive(Pid).
%%--------------------------------------------------------------------
%% Helpers -----------------------------------------------------------
%%--------------------------------------------------------------------
get_handshake_hist(#new_session_ticket{} = T, TicketRecvTime, PSK0) ->
M = #{cipher_suite => {nothing, ?PRF},
sni => nothing,
psk => PSK0,
timestamp => TicketRecvTime,
ticket => T},
TicketData = tls_handshake_1_3:get_ticket_data(self(), manual, [M]),
[#ticket_data{identity = Identity}] = TicketData,
SomeBinder = <<159, 187, 86, 6, 55, 20, 149, 208, 3, 221, 78, 126, 254, 101,
123, 251, 151, 189, 17, 53>>,
OfferedPSKs0 = #offered_psks{identities = [Identity], binders = [SomeBinder]},
Hello0 = get_client_hello(OfferedPSKs0),
Hello1 = tls_handshake_1_3:maybe_add_binders(Hello0, TicketData, ?VERSION),
PSK1 = maps:get(pre_shared_key, Hello1#client_hello.extensions),
OfferedPSKs1 = PSK1#pre_shared_key_client_hello.offered_psks,
{tls_handshake:encode_handshake(Hello1, ?VERSION), OfferedPSKs1}.
get_client_hello(OfferedPSKs) ->
PreSharedKey = #pre_shared_key_client_hello{offered_psks = OfferedPSKs},
Ext0 = ssl_handshake:empty_extensions(?VERSION, client_hello),
#client_hello{
client_version = ?VERSION,
random = <<1:256>>,
session_id = <<>>,
cipher_suites = [?TLS_AES_256_GCM_SHA384],
compression_methods = "",
extensions = Ext0#{pre_shared_key => PreSharedKey}}.
get_replay_expected_result(Config, AcceptResponse) ->
case get_group(Config) of
stateless ->
% no protection - replayed ticket is accepted
AcceptResponse;
_ ->
{ok, undefined}
end.
get_alert_reason(Config) ->
case get_group(Config) of
stateful ->
stateful;
_ ->
stateless
end.
get_group(Config) ->
proplists:get_value(name, ?config(tc_group_properties, Config)).
check_environment(T) ->
case ssl_test_lib:sufficient_crypto_support('tlsv1.3') of
true ->
T;
_ ->
{skip, insufficient_environment}
end.
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