197 lines
6.4 KiB
C++
197 lines
6.4 KiB
C++
/*
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Copyright (c) 2007, Un Shyam
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in
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the documentation and/or other materials provided with the distribution.
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* Neither the name of the author nor the names of its
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contributors may be used to endorse or promote products derived
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from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <algorithm>
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#include <iostream>
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#include "libtorrent/pe_crypto.hpp"
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#include "libtorrent/session.hpp"
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#include "setup_transfer.hpp"
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#include "test.hpp"
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#include "settings.hpp"
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#include "setup_swarm.hpp"
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#if !defined TORRENT_DISABLE_ENCRYPTION
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using namespace lt;
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char const* pe_policy(std::uint8_t policy)
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{
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if (policy == settings_pack::pe_disabled) return "disabled";
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else if (policy == settings_pack::pe_enabled) return "enabled";
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else if (policy == settings_pack::pe_forced) return "forced";
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return "unknown";
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}
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void display_pe_settings(lt::settings_pack const& s)
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{
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std::printf("out_enc_policy - %s\tin_enc_policy - %s\n"
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, pe_policy(s.get_int(settings_pack::out_enc_policy))
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, pe_policy(s.get_int(settings_pack::in_enc_policy)));
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std::printf("enc_level - %s\t\tprefer_rc4 - %s\n"
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, s.get_int(settings_pack::allowed_enc_level) == settings_pack::pe_plaintext ? "plaintext"
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: s.get_int(settings_pack::allowed_enc_level) == settings_pack::pe_rc4 ? "rc4"
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: s.get_int(settings_pack::allowed_enc_level) == settings_pack::pe_both ? "both" : "unknown"
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, s.get_bool(settings_pack::prefer_rc4) ? "true": "false");
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}
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void test_transfer(int enc_policy, int level, bool prefer_rc4)
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{
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lt::settings_pack default_settings = settings();
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default_settings.set_bool(settings_pack::prefer_rc4, prefer_rc4);
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default_settings.set_int(settings_pack::in_enc_policy, enc_policy);
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default_settings.set_int(settings_pack::out_enc_policy, enc_policy);
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default_settings.set_int(settings_pack::allowed_enc_level, level);
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display_pe_settings(default_settings);
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sim::default_config cfg;
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sim::simulation sim{cfg};
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lt::add_torrent_params default_add_torrent;
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default_add_torrent.flags &= ~lt::torrent_flags::paused;
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default_add_torrent.flags &= ~lt::torrent_flags::auto_managed;
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setup_swarm(2, swarm_test::download, sim, default_settings, default_add_torrent
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// add session
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, [](lt::settings_pack& pack) {
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pack.set_int(settings_pack::out_enc_policy, settings_pack::pe_enabled);
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pack.set_int(settings_pack::in_enc_policy, settings_pack::pe_enabled);
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pack.set_int(settings_pack::allowed_enc_level, settings_pack::pe_both);
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pack.set_bool(settings_pack::prefer_rc4, false);
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}
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// add torrent
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, [](lt::add_torrent_params& params) {}
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// on alert
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, [](lt::alert const* a, lt::session& ses) {}
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// terminate
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, [](int ticks, lt::session& ses) -> bool
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{
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if (ticks > 20)
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{
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TEST_ERROR("timeout");
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return true;
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}
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return is_seed(ses);
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});
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}
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TORRENT_TEST(pe_disabled)
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{
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test_transfer(settings_pack::pe_disabled, settings_pack::pe_plaintext, false);
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}
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TORRENT_TEST(forced_plaintext)
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{
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test_transfer(settings_pack::pe_forced, settings_pack::pe_plaintext, false);
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}
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TORRENT_TEST(forced_rc4)
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{
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test_transfer(settings_pack::pe_forced, settings_pack::pe_rc4, true);
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}
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TORRENT_TEST(forced_both)
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{
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test_transfer(settings_pack::pe_forced, settings_pack::pe_both, false);
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}
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TORRENT_TEST(forced_both_prefer_rc4)
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{
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test_transfer(settings_pack::pe_forced, settings_pack::pe_both, true);
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}
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TORRENT_TEST(enabled_plaintext)
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{
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test_transfer(settings_pack::pe_forced, settings_pack::pe_plaintext, false);
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}
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TORRENT_TEST(enabled_rc4)
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{
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test_transfer(settings_pack::pe_enabled, settings_pack::pe_rc4, false);
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}
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TORRENT_TEST(enabled_both)
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{
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test_transfer(settings_pack::pe_enabled, settings_pack::pe_both, false);
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}
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TORRENT_TEST(enabled_both_prefer_rc4)
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{
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test_transfer(settings_pack::pe_enabled, settings_pack::pe_both, true);
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}
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// make sure that a peer with encryption disabled cannot talk to a peer with
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// encryption forced
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TORRENT_TEST(disabled_failing)
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{
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lt::settings_pack default_settings = settings();
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default_settings.set_bool(settings_pack::prefer_rc4, false);
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default_settings.set_int(settings_pack::in_enc_policy, settings_pack::pe_disabled);
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default_settings.set_int(settings_pack::out_enc_policy, settings_pack::pe_disabled);
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default_settings.set_int(settings_pack::allowed_enc_level, settings_pack::pe_both);
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display_pe_settings(default_settings);
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sim::default_config cfg;
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sim::simulation sim{cfg};
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lt::add_torrent_params default_add_torrent;
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default_add_torrent.flags &= ~lt::torrent_flags::paused;
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default_add_torrent.flags &= ~lt::torrent_flags::auto_managed;
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setup_swarm(2, swarm_test::download, sim, default_settings, default_add_torrent
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// add session
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, [](lt::settings_pack& pack) {
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pack.set_int(settings_pack::out_enc_policy, settings_pack::pe_forced);
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pack.set_int(settings_pack::in_enc_policy, settings_pack::pe_forced);
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pack.set_int(settings_pack::allowed_enc_level, settings_pack::pe_both);
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pack.set_bool(settings_pack::prefer_rc4, true);
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}
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// add torrent
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, [](lt::add_torrent_params& params) {}
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// on alert
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, [](lt::alert const* a, lt::session& ses) {}
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// terminate
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, [](int ticks, lt::session& ses) -> bool
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{
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// this download should never succeed
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TEST_CHECK(!is_seed(ses));
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return ticks > 120;
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});
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}
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#else
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TORRENT_TEST(disabled)
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{
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std::printf("PE test not run because it's disabled\n");
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}
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#endif
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