208 lines
5.9 KiB
C++
208 lines
5.9 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/hasher.hpp"
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#include "libtorrent/pe_crypto.hpp"
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#include "libtorrent/session.hpp"
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#include <boost/filesystem/convenience.hpp>
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#include "setup_transfer.hpp"
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#include "test.hpp"
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#ifndef TORRENT_DISABLE_ENCRYPTION
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void display_pe_policy(libtorrent::pe_settings::enc_policy policy)
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{
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using namespace libtorrent;
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using std::cerr;
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if (policy == pe_settings::disabled) cerr << "disabled ";
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else if (policy == pe_settings::enabled) cerr << "enabled ";
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else if (policy == pe_settings::forced) cerr << "forced ";
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}
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void display_pe_settings(libtorrent::pe_settings s)
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{
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using namespace libtorrent;
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using std::cerr;
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cerr << "out_enc_policy - ";
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display_pe_policy(s.out_enc_policy);
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cerr << "\tin_enc_policy - ";
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display_pe_policy(s.in_enc_policy);
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cerr << "\nenc_level - ";
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if (s.allowed_enc_level == pe_settings::plaintext) cerr << "plaintext ";
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else if (s.allowed_enc_level == pe_settings::rc4) cerr << "rc4 ";
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else if (s.allowed_enc_level == pe_settings::both) cerr << "both ";
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cerr << "\t\tprefer_rc4 - ";
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(s.prefer_rc4) ? cerr << "true" : cerr << "false";
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cerr << "\n\n";
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}
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void test_transfer(libtorrent::pe_settings::enc_policy policy,
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libtorrent::pe_settings::enc_level level = libtorrent::pe_settings::both,
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bool pref_rc4 = false)
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{
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using namespace libtorrent;
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using std::cerr;
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session ses1(fingerprint("LT", 0, 1, 0, 0), std::make_pair(48800, 49000));
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session ses2(fingerprint("LT", 0, 1, 0, 0), std::make_pair(49800, 50000));
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pe_settings s;
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s.out_enc_policy = libtorrent::pe_settings::enabled;
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s.in_enc_policy = libtorrent::pe_settings::enabled;
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s.allowed_enc_level = pe_settings::both;
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ses2.set_pe_settings(s);
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s.out_enc_policy = policy;
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s.in_enc_policy = policy;
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s.allowed_enc_level = level;
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s.prefer_rc4 = pref_rc4;
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ses1.set_pe_settings(s);
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// s = ses1.get_pe_settings();
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// cerr << " Session1 \n";
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// display_pe_settings(s);
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// s = ses2.get_pe_settings();
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// cerr << " Session2 \n";
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// display_pe_settings(s);
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torrent_handle tor1;
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torrent_handle tor2;
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using boost::tuples::ignore;
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boost::tie(tor1, tor2, ignore) = setup_transfer(&ses1, &ses2, 0, true, false, true, "_pe");
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std::cerr << "waiting for transfer to complete\n";
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for (int i = 0; i < 50; ++i)
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{
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tor2.status();
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print_alerts(ses1, "ses1");
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print_alerts(ses2, "ses2");
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if (tor2.is_seed()) break;
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test_sleep(100);
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}
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TEST_CHECK(tor2.is_seed());
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if (tor2.is_seed()) std::cerr << "done\n";
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using boost::filesystem::remove_all;
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remove_all("./tmp1_pe");
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remove_all("./tmp2_pe");
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remove_all("./tmp3_pe");
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}
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int test_main()
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{
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using namespace libtorrent;
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int repcount = 1024;
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for (int rep = 0; rep < repcount; ++rep)
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{
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dh_key_exchange DH1, DH2;
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DH1.compute_secret(DH2.get_local_key());
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DH2.compute_secret(DH1.get_local_key());
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TEST_CHECK(std::equal(DH1.get_secret(), DH1.get_secret() + 96, DH2.get_secret()));
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}
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dh_key_exchange DH1, DH2;
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DH1.compute_secret(DH2.get_local_key());
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DH2.compute_secret(DH1.get_local_key());
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TEST_CHECK(std::equal(DH1.get_secret(), DH1.get_secret() + 96, DH2.get_secret()));
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sha1_hash test1_key = hasher("test1_key",8).final();
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sha1_hash test2_key = hasher("test2_key",8).final();
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RC4_handler RC41(test2_key, test1_key);
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RC4_handler RC42(test1_key, test2_key);
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for (int rep = 0; rep < repcount; ++rep)
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{
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std::size_t buf_len = rand() % (512 * 1024);
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char* buf = new char[buf_len];
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char* zero_buf = new char[buf_len];
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std::fill(buf, buf + buf_len, 0);
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std::fill(zero_buf, zero_buf + buf_len, 0);
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RC41.encrypt(buf, buf_len);
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RC42.decrypt(buf, buf_len);
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TEST_CHECK(std::equal(buf, buf + buf_len, zero_buf));
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RC42.encrypt(buf, buf_len);
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RC41.decrypt(buf, buf_len);
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TEST_CHECK(std::equal(buf, buf + buf_len, zero_buf));
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delete[] buf;
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delete[] zero_buf;
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}
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test_transfer(pe_settings::disabled);
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test_transfer(pe_settings::forced, pe_settings::plaintext);
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test_transfer(pe_settings::forced, pe_settings::rc4);
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test_transfer(pe_settings::forced, pe_settings::both, false);
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test_transfer(pe_settings::forced, pe_settings::both, true);
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test_transfer(pe_settings::enabled, pe_settings::plaintext);
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test_transfer(pe_settings::enabled, pe_settings::rc4);
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test_transfer(pe_settings::enabled, pe_settings::both, false);
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test_transfer(pe_settings::enabled, pe_settings::both, true);
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return 0;
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}
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#else
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int test_main()
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{
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std::cerr << "PE test not run because it's disabled" << std::endl;
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return 0;
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}
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#endif
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