239 lines
7.4 KiB
C++
239 lines
7.4 KiB
C++
/*
|
|
|
|
Copyright (c) 2007, Un Shyam
|
|
All rights reserved.
|
|
|
|
Redistribution and use in source and binary forms, with or without
|
|
modification, are permitted provided that the following conditions
|
|
are met:
|
|
|
|
* Redistributions of source code must retain the above copyright
|
|
notice, this list of conditions and the following disclaimer.
|
|
* Redistributions in binary form must reproduce the above copyright
|
|
notice, this list of conditions and the following disclaimer in
|
|
the documentation and/or other materials provided with the distribution.
|
|
* Neither the name of the author nor the names of its
|
|
contributors may be used to endorse or promote products derived
|
|
from this software without specific prior written permission.
|
|
|
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
|
|
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
*/
|
|
|
|
#include <algorithm>
|
|
#include <iostream>
|
|
|
|
#include "libtorrent/hasher.hpp"
|
|
#include "libtorrent/pe_crypto.hpp"
|
|
#include "libtorrent/session.hpp"
|
|
#include "libtorrent/random.hpp"
|
|
|
|
#include "setup_transfer.hpp"
|
|
#include "test.hpp"
|
|
|
|
#ifndef TORRENT_DISABLE_ENCRYPTION
|
|
|
|
char const* pe_policy(boost::uint8_t policy)
|
|
{
|
|
using namespace libtorrent;
|
|
|
|
if (policy == settings_pack::pe_disabled) return "disabled";
|
|
else if (policy == settings_pack::pe_enabled) return "enabled";
|
|
else if (policy == settings_pack::pe_forced) return "forced";
|
|
return "unknown";
|
|
}
|
|
|
|
void display_settings(libtorrent::settings_pack const& s)
|
|
{
|
|
using namespace libtorrent;
|
|
|
|
fprintf(stderr, "out_enc_policy - %s\tin_enc_policy - %s\n"
|
|
, pe_policy(s.get_int(settings_pack::out_enc_policy))
|
|
, pe_policy(s.get_int(settings_pack::in_enc_policy)));
|
|
|
|
fprintf(stderr, "enc_level - %s\t\tprefer_rc4 - %s\n"
|
|
, s.get_int(settings_pack::allowed_enc_level) == settings_pack::pe_plaintext ? "plaintext"
|
|
: s.get_int(settings_pack::allowed_enc_level) == settings_pack::pe_rc4 ? "rc4"
|
|
: s.get_int(settings_pack::allowed_enc_level) == settings_pack::pe_both ? "both" : "unknown"
|
|
, s.get_bool(settings_pack::prefer_rc4) ? "true": "false");
|
|
}
|
|
|
|
void test_transfer(libtorrent::settings_pack::enc_policy policy
|
|
, int timeout
|
|
, libtorrent::settings_pack::enc_level level = libtorrent::settings_pack::pe_both
|
|
, bool pref_rc4 = false)
|
|
{
|
|
using namespace libtorrent;
|
|
namespace lt = libtorrent;
|
|
|
|
// these are declared before the session objects
|
|
// so that they are destructed last. This enables
|
|
// the sessions to destruct in parallel
|
|
session_proxy p1;
|
|
session_proxy p2;
|
|
|
|
lt::session ses1(fingerprint("LT", 0, 1, 0, 0), std::make_pair(48800, 49000), "0.0.0.0", 0);
|
|
lt::session ses2(fingerprint("LT", 0, 1, 0, 0), std::make_pair(49800, 50000), "0.0.0.0", 0);
|
|
settings_pack s;
|
|
|
|
s.set_int(settings_pack::out_enc_policy, settings_pack::pe_enabled);
|
|
s.set_int(settings_pack::in_enc_policy, settings_pack::pe_enabled);
|
|
s.set_int(settings_pack::allowed_enc_level, settings_pack::pe_both);
|
|
ses2.apply_settings(s);
|
|
|
|
fprintf(stderr, " Session2 \n");
|
|
display_settings(s);
|
|
|
|
s.set_int(settings_pack::out_enc_policy, policy);
|
|
s.set_int(settings_pack::in_enc_policy, policy);
|
|
s.set_int(settings_pack::allowed_enc_level, level);
|
|
s.set_bool(settings_pack::prefer_rc4, pref_rc4);
|
|
ses1.apply_settings(s);
|
|
|
|
fprintf(stderr, " Session1 \n");
|
|
display_settings(s);
|
|
|
|
torrent_handle tor1;
|
|
torrent_handle tor2;
|
|
|
|
using boost::tuples::ignore;
|
|
boost::tie(tor1, tor2, ignore) = setup_transfer(&ses1, &ses2, 0, true, false, true
|
|
, "_pe", 16 * 1024, 0, false, 0, true);
|
|
|
|
fprintf(stderr, "waiting for transfer to complete\n");
|
|
|
|
for (int i = 0; i < timeout * 10; ++i)
|
|
{
|
|
torrent_status s = tor2.status();
|
|
print_alerts(ses1, "ses1");
|
|
print_alerts(ses2, "ses2");
|
|
|
|
if (s.is_seeding) break;
|
|
test_sleep(100);
|
|
}
|
|
|
|
TEST_CHECK(tor2.status().is_seeding);
|
|
if (tor2.status().is_seeding) fprintf(stderr, "done\n");
|
|
ses1.remove_torrent(tor1);
|
|
ses2.remove_torrent(tor2);
|
|
|
|
// this allows shutting down the sessions in parallel
|
|
p1 = ses1.abort();
|
|
p2 = ses2.abort();
|
|
|
|
error_code ec;
|
|
remove_all("tmp1_pe", ec);
|
|
remove_all("tmp2_pe", ec);
|
|
remove_all("tmp3_pe", ec);
|
|
}
|
|
|
|
void test_enc_handler(libtorrent::encryption_handler* a, libtorrent::encryption_handler* b)
|
|
{
|
|
#ifdef TORRENT_USE_VALGRIND
|
|
const int repcount = 10;
|
|
#else
|
|
const int repcount = 128;
|
|
#endif
|
|
for (int rep = 0; rep < repcount; ++rep)
|
|
{
|
|
std::size_t buf_len = rand() % (512 * 1024);
|
|
char* buf = new char[buf_len];
|
|
char* cmp_buf = new char[buf_len];
|
|
|
|
std::generate(buf, buf + buf_len, &std::rand);
|
|
std::memcpy(cmp_buf, buf, buf_len);
|
|
|
|
a->encrypt(buf, buf_len);
|
|
TEST_CHECK(!std::equal(buf, buf + buf_len, cmp_buf));
|
|
b->decrypt(buf, buf_len);
|
|
TEST_CHECK(std::equal(buf, buf + buf_len, cmp_buf));
|
|
|
|
b->encrypt(buf, buf_len);
|
|
TEST_CHECK(!std::equal(buf, buf + buf_len, cmp_buf));
|
|
a->decrypt(buf, buf_len);
|
|
TEST_CHECK(std::equal(buf, buf + buf_len, cmp_buf));
|
|
|
|
delete[] buf;
|
|
delete[] cmp_buf;
|
|
}
|
|
}
|
|
|
|
#endif
|
|
|
|
int test_main()
|
|
{
|
|
using namespace libtorrent;
|
|
|
|
#ifndef TORRENT_DISABLE_ENCRYPTION
|
|
|
|
#ifdef TORRENT_USE_VALGRIND
|
|
const int repcount = 10;
|
|
#else
|
|
const int repcount = 128;
|
|
#endif
|
|
|
|
random_seed(time_now_hires().time_since_epoch().count());
|
|
|
|
for (int rep = 0; rep < repcount; ++rep)
|
|
{
|
|
dh_key_exchange DH1, DH2;
|
|
|
|
DH1.compute_secret(DH2.get_local_key());
|
|
DH2.compute_secret(DH1.get_local_key());
|
|
|
|
TEST_CHECK(std::equal(DH1.get_secret(), DH1.get_secret() + 96, DH2.get_secret()));
|
|
}
|
|
|
|
dh_key_exchange DH1, DH2;
|
|
DH1.compute_secret(DH2.get_local_key());
|
|
DH2.compute_secret(DH1.get_local_key());
|
|
|
|
TEST_CHECK(std::equal(DH1.get_secret(), DH1.get_secret() + 96, DH2.get_secret()));
|
|
|
|
sha1_hash test1_key = hasher("test1_key",8).final();
|
|
sha1_hash test2_key = hasher("test2_key",8).final();
|
|
|
|
fprintf(stderr, "testing RC4 handler\n");
|
|
rc4_handler rc41;
|
|
rc41.set_incoming_key(&test2_key[0], 20);
|
|
rc41.set_outgoing_key(&test1_key[0], 20);
|
|
rc4_handler rc42;
|
|
rc42.set_incoming_key(&test1_key[0], 20);
|
|
rc42.set_outgoing_key(&test2_key[0], 20);
|
|
test_enc_handler(&rc41, &rc42);
|
|
|
|
#ifdef TORRENT_USE_VALGRIND
|
|
const int timeout = 10;
|
|
#else
|
|
const int timeout = 5;
|
|
#endif
|
|
|
|
test_transfer(settings_pack::pe_disabled, timeout);
|
|
|
|
test_transfer(settings_pack::pe_forced, timeout, settings_pack::pe_plaintext);
|
|
test_transfer(settings_pack::pe_forced, timeout, settings_pack::pe_rc4);
|
|
test_transfer(settings_pack::pe_forced, timeout, settings_pack::pe_both, false);
|
|
test_transfer(settings_pack::pe_forced, timeout, settings_pack::pe_both, true);
|
|
|
|
test_transfer(settings_pack::pe_enabled, timeout, settings_pack::pe_plaintext);
|
|
test_transfer(settings_pack::pe_enabled, timeout, settings_pack::pe_rc4);
|
|
test_transfer(settings_pack::pe_enabled, timeout, settings_pack::pe_both, false);
|
|
test_transfer(settings_pack::pe_enabled, timeout, settings_pack::pe_both, true);
|
|
#else
|
|
fprintf(stderr, "PE test not run because it's disabled\n");
|
|
#endif
|
|
|
|
return 0;
|
|
}
|
|
|