131 lines
4.3 KiB
Erlang
131 lines
4.3 KiB
Erlang
%%--------------------------------------------------------------------
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%% Copyright (c) 2020-2022 EMQ Technologies Co., Ltd. All Rights Reserved.
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%%
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%% Licensed under the Apache License, Version 2.0 (the "License");
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%% you may not use this file except in compliance with the License.
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%% You may obtain a copy of the License at
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%% http://www.apache.org/licenses/LICENSE-2.0
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%%
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%% Unless required by applicable law or agreed to in writing, software
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%% distributed under the License is distributed on an "AS IS" BASIS,
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%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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%% See the License for the specific language governing permissions and
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%% limitations under the License.
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%%--------------------------------------------------------------------
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-module(emqx_psk_SUITE).
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-compile(nowarn_export_all).
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-compile(export_all).
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-include_lib("common_test/include/ct.hrl").
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-include_lib("eunit/include/eunit.hrl").
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-define(CR, 13).
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-define(LF, 10).
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all() ->
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emqx_common_test_helpers:all(?MODULE).
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init_per_suite(Config) ->
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meck:new(emqx_config, [non_strict, passthrough, no_history, no_link]),
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meck:expect(emqx_config, get, fun
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([psk_authentication, enable]) -> true;
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([psk_authentication, chunk_size]) -> 50;
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(KeyPath) -> meck:passthrough([KeyPath])
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end),
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meck:expect(emqx_config, get, fun
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([psk_authentication, init_file], _) ->
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filename:join([
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code:lib_dir(emqx_psk, test),
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"data/init.psk"
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]);
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([psk_authentication, separator], _) ->
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<<":">>;
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(KeyPath, Default) ->
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meck:passthrough([KeyPath, Default])
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end),
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emqx_common_test_helpers:start_apps([emqx_psk]),
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Config.
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end_per_suite(_) ->
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meck:unload(emqx_config),
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emqx_common_test_helpers:stop_apps([emqx_psk]),
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ok.
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t_psk_lookup(_) ->
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PSKIdentity1 = <<"myclient1">>,
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SharedSecret1 = <<"8c701116e9127c57a99d5563709af3deaca75563e2c4dd0865701ae839fb6d79">>,
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?assertEqual({stop, {ok, SharedSecret1}}, emqx_psk:on_psk_lookup(PSKIdentity1, any)),
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PSKIdentity2 = <<"myclient2">>,
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SharedSecret2 = <<"d1e617d3b963757bfc21dad3fea169716c3a2f053f23decaea5cdfaabd04bfc4">>,
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?assertEqual({stop, {ok, SharedSecret2}}, emqx_psk:on_psk_lookup(PSKIdentity2, any)),
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?assertEqual(ignore, emqx_psk:on_psk_lookup(<<"myclient3">>, any)),
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ClientLookup = fun
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(psk, undefined, _) -> {ok, SharedSecret1};
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(psk, _, _) -> error
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end,
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ClientTLSOpts = #{
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versions => ['tlsv1.2'],
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ciphers => ["PSK-AES256-CBC-SHA"],
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psk_identity => "myclient1",
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verify => verify_none,
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user_lookup_fun => {ClientLookup, undefined}
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},
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ServerTLSOpts = #{
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versions => ['tlsv1.2'],
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ciphers => ["PSK-AES256-CBC-SHA"],
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verify => verify_none,
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reuseaddr => true,
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user_lookup_fun => {fun emqx_tls_psk:lookup/3, undefined}
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},
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emqx_config:put([listeners, ssl, default, ssl_options], ServerTLSOpts),
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emqx_listeners:restart_listener('ssl:default'),
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{ok, Socket} = ssl:connect("127.0.0.1", 8883, maps:to_list(ClientTLSOpts)),
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ssl:close(Socket),
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ClientTLSOpts1 = ClientTLSOpts#{psk_identity => "myclient2"},
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?assertMatch({error, _}, ssl:connect("127.0.0.1", 8883, maps:to_list(ClientTLSOpts1))),
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ok.
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t_start_stop(_) ->
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?assertNotEqual(undefined, erlang:whereis(emqx_psk)),
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?assertEqual(ok, emqx_psk:stop()),
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timer:sleep(1000),
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?assertNotEqual(undefined, erlang:whereis(emqx_psk)).
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t_unexpected(_) ->
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?assertEqual({error, unexpected}, emqx_psk:call(unexpected)),
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?assertEqual(ok, gen_server:cast(emqx_psk, unexpected)),
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?assertEqual(unexpected, erlang:send(erlang:whereis(emqx_psk), unexpected)).
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t_load_unload(_) ->
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emqx_psk:unload(),
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timer:sleep(600),
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?assertEqual([], emqx_hooks:lookup('tls_handshake.psk_lookup')),
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emqx_psk:load(),
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?assertMatch([_Hook], emqx_hooks:lookup('tls_handshake.psk_lookup')).
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t_import(_) ->
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Init = emqx_conf:get([psk_authentication, init_file], undefined),
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?assertEqual(ok, emqx_psk:import(Init)),
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?assertMatch({error, _}, emqx_psk:import("~/_none_")),
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ok.
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t_trim_crlf(_) ->
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Bin = <<1, 2>>,
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?assertEqual(Bin, emqx_psk:trim_crlf(Bin)),
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?assertEqual(Bin, emqx_psk:trim_crlf(<<Bin/binary, ?LF>>)),
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?assertEqual(Bin, emqx_psk:trim_crlf(<<Bin/binary, ?CR, ?LF>>)).
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