/*
* TLS ASIO Stream Unit Tests
* (C) 2018-2020 Jack Lloyd
* 2018-2020 Hannes Rantzsch, Tim Oesterreich, Rene Meusel
*
* Botan is released under the Simplified BSD License (see license.txt)
*/
#include "tests.h"
#if defined(BOTAN_HAS_TLS) && defined(BOTAN_HAS_TLS_ASIO_STREAM)
#include <botan/asio_stream.h>
#include <botan/tls_callbacks.h>
// The boost::beast::test::stream we use is available starting from boost
// version 1.68, so we cannot run these tests with a smaller version.
#include <boost/version.hpp>
#if BOOST_VERSION >= 106800
// boost::beast::test::stream's include path has been changed in boost version
// 1.70.
#if BOOST_VERSION < 107000
#include <boost/beast/experimental/test/stream.hpp>
#else
#include <boost/beast/_experimental/test/stream.hpp>
#endif
#include <boost/bind/bind.hpp>
namespace Botan_Tests {
namespace net = boost::asio;
using error_code = boost::system::error_code;
constexpr uint8_t TEST_DATA[] = "The story so far: In the beginning the Universe was created. "
"This has made a lot of people very angry and been widely regarded as a bad move.";
constexpr std::size_t TEST_DATA_SIZE = 142;
static_assert(sizeof(TEST_DATA) == TEST_DATA_SIZE, "size of TEST_DATA must match TEST_DATA_SIZE");
/**
* Mocked Botan::TLS::Channel. Pretends to perform TLS operations and triggers appropriate callbacks in StreamCore.
*/
class MockChannel
{
public:
MockChannel(Botan::TLS::Callbacks& core)
: m_callbacks(core)
, m_bytes_till_complete_record(TEST_DATA_SIZE)
, m_active(false) {}
public:
std::size_t received_data(const uint8_t[], std::size_t buf_size)
{
if(m_bytes_till_complete_record <= buf_size)
{
m_callbacks.tls_record_received(0, TEST_DATA, TEST_DATA_SIZE);
m_active = true; // claim to be active once a full record has been received (for handshake test)
return 0;
}
m_bytes_till_complete_record -= buf_size;
return m_bytes_till_complete_record;
}
void send(const uint8_t buf[], std::size_t buf_size) { m_callbacks.tls_emit_data(buf, buf_size); }
bool is_active() { return m_active; }
protected:
Botan::TLS::Callbacks& m_callbacks;
std::size_t m_bytes_till_complete_record; // number of bytes still to read before tls record is completed
bool m_active;
};
class ThrowingMockChannel : public MockChannel
{
public:
static boost::system::error_code expected_ec()
{
return Botan::TLS::Alert::UNEXPECTED_MESSAGE;
}
ThrowingMockChannel(Botan::TLS::Callbacks& core) : MockChannel(core)
{
}
std::size_t received_data(const uint8_t[], std::size_t)
{
throw Botan::TLS::Unexpected_Message("test_error");
}
void send(const uint8_t[], std::size_t)
{
throw Botan::TLS::Unexpected_Message("test_error");
}
};
// Unfortunately, boost::beast::test::stream keeps lowest_layer_type private and
// only friends boost::asio::ssl::stream. We need to make our own.
class TestStream : public boost::beast::test::stream
{
public:
using boost::beast::test::stream::stream;
using lowest_layer_type = boost::beast::test::stream;
};
using FailCount = boost::beast::test::fail_count;
class AsioStream : public Botan::TLS::Stream<TestStream, MockChannel>
{
public:
template <typename... Args>
AsioStream(Botan::TLS::Context& context, Args&& ... args)
: Stream(context, args...)
{
m_native_handle = std::unique_ptr<MockChannel>(new MockChannel(m_core));
}
virtual ~AsioStream() = default;
};
class ThrowingAsioStream : public Botan::TLS::Stream<TestStream, ThrowingMockChannel>
{
public:
template <typename... Args>
ThrowingAsioStream(Botan::TLS::Context& context, Args&& ... args)
: Stream(context, args...)
{
m_native_handle = std::unique_ptr<ThrowingMockChannel>(new ThrowingMockChannel(m_core));
}
virtual ~ThrowingAsioStream() = default;
};
/**
* Synchronous tests for Botan::Stream.
*
* This test validates the asynchronous behavior Botan::Stream, including its utility classes StreamCore and Async_*_Op.
* The stream's channel, i.e. TLS_Client or TLS_Server, is mocked and pretends to perform TLS operations (noop) and
* provides the test data to the stream.
* The underlying network socket, claiming it read / wrote a number of bytes.
*/
class Asio_Stream_Tests final : public Test
{
Botan::Credentials_Manager m_credentials_manager;
Botan::Null_RNG m_rng;
Botan::TLS::Session_Manager_Noop m_session_manager;
Botan::TLS::Default_Policy m_policy;
Botan::TLS::Context get_context()
{
return Botan::TLS::Context(m_credentials_manager, m_rng, m_session_manager, m_policy);
}
// use memcmp to check if the data in a is a prefix of the data in b
bool contains(const void* a, const void* b, const std::size_t size) { return memcmp(a, b, size) == 0; }
boost::string_view test_data() const
{
return boost::string_view(reinterpret_cast<const char*>(TEST_DATA), TEST_DATA_SIZE);
}
void test_sync_handshake(std::vector<Test::Result>& results)
{
net::io_context ioc;
auto ctx = get_context();
AsioStream ssl(ctx, ioc, test_data());
ssl.handshake(Botan::TLS::CLIENT);
Test::Result result("sync TLS handshake");
result.test_eq("feeds data into channel until active", ssl.native_handle()->is_active(), true);
results.push_back(result);
}
void test_sync_handshake_error(std::vector<Test::Result>& results)
{
net::io_context ioc;
// fail right away
FailCount fc{0, net::error::no_recovery};
TestStream remote{ioc};
auto ctx = get_context();
AsioStream ssl(ctx, ioc, fc);
ssl.next_layer().connect(remote);
// mimic handshake initialization
ssl.native_handle()->send(TEST_DATA, TEST_DATA_SIZE);
error_code ec;
ssl.handshake(Botan::TLS::CLIENT, ec);
Test::Result result("sync TLS handshake error");
result.test_eq("does not activate channel", ssl.native_handle()->is_active(), false);
result.confirm("propagates error code", ec == net::error::no_recovery);
results.push_back(result);
}
void test_sync_handshake_throw(std::vector<Test::Result>& results)
{
net::io_context ioc;
TestStream remote{ioc};
auto ctx = get_context();
ThrowingAsioStream ssl(ctx, ioc, test_data());
ssl.next_layer().connect(remote);
error_code ec;
ssl.handshake(Botan::TLS::CLIENT, ec);
Test::Result result("sync TLS handshake error");
result.test_eq("does not activate channel", ssl.native_handle()->is_active(), false);
result.confirm("propagates error code", ec == ThrowingMockChannel::expected_ec());
results.push_back(result);
}
void test_async_handshake(std::vector<Test::Result>& results)
{
net::io_context ioc;
TestStream remote{ioc};
auto ctx = get_context();
AsioStream ssl(ctx, ioc, test_data());
ssl.next_layer().connect(remote);
// mimic handshake initialization
ssl.native_handle()->send(TEST_DATA, TEST_DATA_SIZE);
Test::Result result("async TLS handshake");
auto handler = [&](const error_code&)
{
result.confirm("reads from socket", ssl.next_layer().nread() > 0);
result.confirm("writes from socket", ssl.next_layer().nwrite() > 0);
result.test_eq("feeds data into channel until active", ssl.native_handle()->is_active(), true);
};
ssl.async_handshake(Botan::TLS::CLIENT, handler);
ssl.next_layer().close_remote();
ioc.run();
results.push_back(result);
}
void test_async_handshake_error(std::vector<Test::Result>& results)
{
net::io_context ioc;
// fail right away
FailCount fc{0, net::error::no_recovery};
TestStream remote{ioc};
auto ctx = get_context();
AsioStream ssl(ctx, ioc, fc);
ssl.next_layer().connect(remote);
// mimic handshake initialization
ssl.native_handle()->send(TEST_DATA, TEST_DATA_SIZE);
Test::Result result("async TLS handshake error");
auto handler = [&](const error_code &ec)
{
result.test_eq("does not activate channel", ssl.native_handle()->is_active(), false);
result.confirm("propagates error code", ec == net::error::no_recovery);
};
ssl.async_handshake(Botan::TLS::CLIENT, handler);
ioc.run();
results.push_back(result);
}
void test_async_handshake_throw(std::vector<Test::Result>& results)
{
net::io_context ioc;
TestStream remote{ioc};
auto ctx = get_context();
ThrowingAsioStream ssl(ctx, ioc, test_data());
ssl.next_layer().connect(remote);
Test::Result result("async TLS handshake throw");
auto handler = [&](const error_code &ec)
{
result.test_eq("does not activate channel", ssl.native_handle()->is_active(), false);
result.confirm("propagates error code", ec == ThrowingMockChannel::expected_ec());
};
ssl.async_handshake(Botan::TLS::CLIENT, handler);
ioc.run();
results.push_back(result);
}
void test_sync_read_some_success(std::vector<Test::Result>& results)
{
net::io_context ioc;
auto ctx = get_context();
AsioStream ssl(ctx, ioc, test_data());
const std::size_t buf_size = 128;
uint8_t buf[buf_size];
error_code ec;
auto bytes_transferred = net::read(ssl, net::mutable_buffer(buf, sizeof(buf)), ec);
Test::Result result("sync read_some success");
result.confirm("reads the correct data", contains(buf, TEST_DATA, buf_size));
result.test_eq("reads the correct amount of data", bytes_transferred, buf_size);
result.confirm("does not report an error", !ec);
results.push_back(result);
}
void test_sync_read_some_buffer_sequence(std::vector<Test::Result>& results)
{
net::io_context ioc;
auto ctx = get_context();
AsioStream ssl(ctx, ioc, test_data());
error_code ec;
std::vector<net::mutable_buffer> data;
uint8_t buf1[TEST_DATA_SIZE/2];
uint8_t buf2[TEST_DATA_SIZE/2];
data.emplace_back(net::mutable_buffer(buf1, TEST_DATA_SIZE/2));
data.emplace_back(net::mutable_buffer(buf2, TEST_DATA_SIZE/2));
auto bytes_transferred = net::read(ssl, data, ec);
Test::Result result("sync read_some buffer sequence");
result.confirm("reads the correct data",
contains(buf1, TEST_DATA, TEST_DATA_SIZE/2) &&
contains(buf2, TEST_DATA+TEST_DATA_SIZE/2, TEST_DATA_SIZE/2));
result.test_eq("reads the correct amount of data", bytes_transferred, TEST_DATA_SIZE);
result.confirm("does not report an error", !ec);
results.push_back(result);
}
void test_sync_read_some_error(std::vector<Test::Result>& results)
{
net::io_context ioc;
// fail right away
FailCount fc{0, net::error::no_recovery};
TestStream remote{ioc};
auto ctx = get_context();
AsioStream ssl(ctx, ioc, fc);
ssl.next_layer().connect(remote);
uint8_t buf[128];
error_code ec;
auto bytes_transferred = net::read(ssl, net::mutable_buffer(buf, sizeof(buf)), ec);
Test::Result result("sync read_some error");
result.test_eq("didn't transfer anything", bytes_transferred, 0);
result.confirm("propagates error code", ec == net::error::no_recovery);
results.push_back(result);
}
void test_sync_read_some_throw(std::vector<Test::Result>& results)
{
net::io_context ioc;
TestStream remote{ioc};
auto ctx = get_context();
ThrowingAsioStream ssl(ctx, ioc, test_data());
ssl.next_layer().connect(remote);
uint8_t buf[128];
error_code ec;
auto bytes_transferred = net::read(ssl, net::mutable_buffer(buf, sizeof(buf)), ec);
Test::Result result("sync read_some throw");
result.test_eq("didn't transfer anything", bytes_transferred, 0);
result.confirm("propagates error code", ec == ThrowingMockChannel::expected_ec());
results.push_back(result);
}
void test_sync_read_zero_buffer(std::vector<Test::Result>& results)
{
net::io_context ioc;
auto ctx = get_context();
AsioStream ssl(ctx, ioc);
const std::size_t buf_size = 128;
uint8_t buf[buf_size];
error_code ec;
auto bytes_transferred = net::read(ssl, net::mutable_buffer(buf, std::size_t(0)), ec);
Test::Result result("sync read_some into zero-size buffer");
result.test_eq("reads the correct amount of data", bytes_transferred, 0);
// This relies on an implementation detail of TestStream: A "real" asio::tcp::stream
// would block here. TestStream sets error_code::eof.
result.confirm("does not report an error", !ec);
results.push_back(result);
}
void test_async_read_some_success(std::vector<Test::Result>& results)
{
net::io_context ioc;
TestStream remote{ioc};
auto ctx = get_context();
AsioStream ssl(ctx, ioc, test_data());
uint8_t data[TEST_DATA_SIZE];
Test::Result result("async read_some success");
auto read_handler = [&](const error_code &ec, std::size_t bytes_transferred)
{
result.confirm("reads the correct data", contains(data, TEST_DATA, TEST_DATA_SIZE));
result.test_eq("reads the correct amount of data", bytes_transferred, TEST_DATA_SIZE);
result.confirm("does not report an error", !ec);
};
net::mutable_buffer buf {data, TEST_DATA_SIZE};
net::async_read(ssl, buf, read_handler);
ssl.next_layer().close_remote();
ioc.run();
results.push_back(result);
}
void test_async_read_some_buffer_sequence(std::vector<Test::Result>& results)
{
net::io_context ioc;
auto ctx = get_context();
AsioStream ssl(ctx, ioc, test_data());
std::vector<net::mutable_buffer> data;
uint8_t buf1[TEST_DATA_SIZE/2];
uint8_t buf2[TEST_DATA_SIZE/2];
data.emplace_back(net::mutable_buffer(buf1, TEST_DATA_SIZE/2));
data.emplace_back(net::mutable_buffer(buf2, TEST_DATA_SIZE/2));
Test::Result result("async read_some buffer sequence");
auto read_handler = [&](const error_code &ec, std::size_t bytes_transferred)
{
result.confirm("reads the correct data",
contains(buf1, TEST_DATA, TEST_DATA_SIZE/2) &&
contains(buf2, TEST_DATA+TEST_DATA_SIZE/2, TEST_DATA_SIZE/2));
result.test_eq("reads the correct amount of data", bytes_transferred, TEST_DATA_SIZE);
result.confirm("does not report an error", !ec);
};
net::async_read(ssl, data, read_handler);
ssl.next_layer().close_remote();
ioc.run();
results.push_back(result);
}
void test_async_read_some_error(std::vector<Test::Result>& results)
{
net::io_context ioc;
// fail right away
FailCount fc{0, net::error::no_recovery};
auto ctx = get_context();
AsioStream ssl(ctx, ioc, fc);
uint8_t data[TEST_DATA_SIZE];
Test::Result result("async read_some error");
auto read_handler = [&](const error_code &ec, std::size_t bytes_transferred)
{
result.test_eq("didn't transfer anything", bytes_transferred, 0);
result.confirm("propagates error code", ec == net::error::no_recovery);
};
net::mutable_buffer buf {data, TEST_DATA_SIZE};
net::async_read(ssl, buf, read_handler);
ssl.next_layer().close_remote();
ioc.run();
results.push_back(result);
}
void test_async_read_some_throw(std::vector<Test::Result>& results)
{
net::io_context ioc;
auto ctx = get_context();
ThrowingAsioStream ssl(ctx, ioc, test_data());
uint8_t data[TEST_DATA_SIZE];
Test::Result result("async read_some throw");
auto read_handler = [&](const error_code &ec, std::size_t bytes_transferred)
{
result.test_eq("didn't transfer anything", bytes_transferred, 0);
result.confirm("propagates error code", ec == ThrowingMockChannel::expected_ec());
};
net::mutable_buffer buf {data, TEST_DATA_SIZE};
net::async_read(ssl, buf, read_handler);
ssl.next_layer().close_remote();
ioc.run();
results.push_back(result);
}
void test_async_read_zero_buffer(std::vector<Test::Result>& results)
{
net::io_context ioc;
TestStream remote{ioc};
auto ctx = get_context();
AsioStream ssl(ctx, ioc);
uint8_t data[TEST_DATA_SIZE];
Test::Result result("async read_some into zero-size buffer");
auto read_handler = [&](const error_code &ec, std::size_t bytes_transferred)
{
result.test_eq("reads the correct amount of data", bytes_transferred, 0);
// This relies on an implementation detail of TestStream: A "real" asio::tcp::stream
// would block here. TestStream sets error_code::eof.
result.confirm("does not report an error", !ec);
};
net::mutable_buffer buf {data, std::size_t(0)};
net::async_read(ssl, buf, read_handler);
ssl.next_layer().close_remote();
ioc.run();
results.push_back(result);
}
void test_sync_write_some_success(std::vector<Test::Result>& results)
{
net::io_context ioc;
TestStream remote{ioc};
auto ctx = get_context();
AsioStream ssl(ctx, ioc);
ssl.next_layer().connect(remote);
error_code ec;
auto bytes_transferred = net::write(ssl, net::const_buffer(TEST_DATA, TEST_DATA_SIZE), ec);
Test::Result result("sync write_some success");
result.confirm("writes the correct data", remote.str() == test_data());
result.test_eq("writes the correct amount of data", bytes_transferred, TEST_DATA_SIZE);
result.confirm("does not report an error", !ec);
results.push_back(result);
}
void test_sync_no_handshake(std::vector<Test::Result>& results)
{
net::io_context ioc;
TestStream remote{ioc};
auto ctx = get_context();
Botan::TLS::Stream<TestStream> ssl(ctx, ioc); // Note that we're not using MockChannel here
ssl.next_layer().connect(remote);
error_code ec;
net::write(ssl, net::const_buffer(TEST_DATA, TEST_DATA_SIZE), ec);
Test::Result result("sync write_some without handshake fails gracefully");
result.confirm("reports an error", ec.failed());
results.push_back(result);
}
void test_sync_write_some_buffer_sequence(std::vector<Test::Result>& results)
{
net::io_context ioc;
TestStream remote{ioc};
auto ctx = get_context();
AsioStream ssl(ctx, ioc);
ssl.next_layer().connect(remote);
error_code ec;
// this should be Botan::TLS::MAX_PLAINTEXT_SIZE + 1024 + 1
std::array<uint8_t, 17 * 1024 + 1> random_data;
random_data.fill('4'); // chosen by fair dice roll
random_data.back() = '5';
std::vector<net::const_buffer> data;
data.emplace_back(net::const_buffer(random_data.data(), 1));
for(std::size_t i = 1; i < random_data.size(); i += 1024)
{
data.emplace_back(net::const_buffer(random_data.data() + i, 1024));
}
auto bytes_transferred = net::write(ssl, data, ec);
Test::Result result("sync write_some buffer sequence");
result.confirm("[precondition] MAX_PLAINTEXT_SIZE is still smaller than random_data.size()",
Botan::TLS::MAX_PLAINTEXT_SIZE < random_data.size());
result.confirm("writes the correct data",
contains(remote.buffer().data().data(), random_data.data(), random_data.size()));
result.test_eq("writes the correct amount of data", bytes_transferred, random_data.size());
result.test_eq("correct number of writes", ssl.next_layer().nwrite(), 2);
result.confirm("does not report an error", !ec);
results.push_back(result);
}
void test_sync_write_some_error(std::vector<Test::Result>& results)
{
net::io_context ioc;
// fail right away
FailCount fc{0, net::error::no_recovery};
TestStream remote{ioc};
auto ctx = get_context();
AsioStream ssl(ctx, ioc, fc);
ssl.next_layer().connect(remote);
error_code ec;
auto bytes_transferred = net::write(ssl, net::const_buffer(TEST_DATA, TEST_DATA_SIZE), ec);
Test::Result result("sync write_some error");
result.test_eq("didn't transfer anything", bytes_transferred, 0);
result.confirm("propagates error code", ec == net::error::no_recovery);
results.push_back(result);
}
void test_sync_write_some_throw(std::vector<Test::Result>& results)
{
net::io_context ioc;
TestStream remote{ioc};
auto ctx = get_context();
ThrowingAsioStream ssl(ctx, ioc);
ssl.next_layer().connect(remote);
error_code ec;
auto bytes_transferred = net::write(ssl, net::const_buffer(TEST_DATA, TEST_DATA_SIZE), ec);
Test::Result result("sync write_some throw");
result.test_eq("didn't transfer anything", bytes_transferred, 0);
result.confirm("propagates error code", ec == ThrowingMockChannel::expected_ec());
results.push_back(result);
}
void test_async_write_some_success(std::vector<Test::Result>& results)
{
net::io_context ioc;
TestStream remote{ioc};
auto ctx = get_context();
AsioStream ssl(ctx, ioc);
ssl.next_layer().connect(remote);
Test::Result result("async write_some success");
auto write_handler = [&](const error_code &ec, std::size_t bytes_transferred)
{
result.confirm("writes the correct data", remote.str() == test_data());
result.test_eq("writes the correct amount of data", bytes_transferred, TEST_DATA_SIZE);
result.confirm("does not report an error", !ec);
};
net::async_write(ssl, net::const_buffer(TEST_DATA, TEST_DATA_SIZE), write_handler);
ioc.run();
results.push_back(result);
}
void test_async_write_some_buffer_sequence(std::vector<Test::Result>& results)
{
net::io_context ioc;
TestStream remote{ioc};
auto ctx = get_context();
AsioStream ssl(ctx, ioc);
ssl.next_layer().connect(remote);
// this should be Botan::TLS::MAX_PLAINTEXT_SIZE + 1024 + 1
std::array<uint8_t, 17 * 1024 + 1> random_data;
random_data.fill('4'); // chosen by fair dice roll
random_data.back() = '5';
std::vector<net::const_buffer> src;
src.emplace_back(net::const_buffer(random_data.data(), 1));
for(std::size_t i = 1; i < random_data.size(); i += 1024)
{
src.emplace_back(net::const_buffer(random_data.data() + i, 1024));
}
Test::Result result("async write_some buffer sequence");
result.confirm("[precondition] MAX_PLAINTEXT_SIZE is still smaller than random_data.size()",
Botan::TLS::MAX_PLAINTEXT_SIZE < random_data.size());
auto write_handler = [&](const error_code &ec, std::size_t bytes_transferred)
{
result.confirm("writes the correct data",
contains(remote.buffer().data().data(), random_data.data(), random_data.size()));
result.test_eq("writes the correct amount of data", bytes_transferred, random_data.size());
result.test_eq("correct number of writes", ssl.next_layer().nwrite(), 2);
result.confirm("does not report an error", !ec);
};
net::async_write(ssl, src, write_handler);
ioc.run();
results.push_back(result);
}
void test_async_write_some_error(std::vector<Test::Result>& results)
{
net::io_context ioc;
// fail right away
FailCount fc{0, net::error::no_recovery};
TestStream remote{ioc};
auto ctx = get_context();
AsioStream ssl(ctx, ioc, fc);
ssl.next_layer().connect(remote);
Test::Result result("async write_some error");
auto write_handler = [&](const error_code &ec, std::size_t bytes_transferred)
{
result.test_eq("committed some bytes to the core", bytes_transferred, TEST_DATA_SIZE);
result.confirm("propagates error code", ec == net::error::no_recovery);
};
net::async_write(ssl, net::const_buffer(TEST_DATA, TEST_DATA_SIZE), write_handler);
ioc.run();
results.push_back(result);
}
void test_async_write_throw(std::vector<Test::Result>& results)
{
net::io_context ioc;
TestStream remote{ioc};
auto ctx = get_context();
ThrowingAsioStream ssl(ctx, ioc);
ssl.next_layer().connect(remote);
Test::Result result("async write_some throw");
auto write_handler = [&](const error_code &ec, std::size_t bytes_transferred)
{
result.test_eq("didn't transfer anything", bytes_transferred, 0);
result.confirm("propagates error code", ec == ThrowingMockChannel::expected_ec());
};
net::async_write(ssl, net::const_buffer(TEST_DATA, TEST_DATA_SIZE), write_handler);
ioc.run();
results.push_back(result);
}
public:
std::vector<Test::Result> run() override
{
std::vector<Test::Result> results;
test_sync_no_handshake(results);
test_sync_handshake(results);
test_sync_handshake_error(results);
test_sync_handshake_throw(results);
test_async_handshake(results);
test_async_handshake_error(results);
test_async_handshake_throw(results);
test_sync_read_some_success(results);
test_sync_read_some_buffer_sequence(results);
test_sync_read_some_error(results);
test_sync_read_some_throw(results);
test_sync_read_zero_buffer(results);
test_async_read_some_success(results);
test_async_read_some_buffer_sequence(results);
test_async_read_some_error(results);
test_async_read_some_throw(results);
test_async_read_zero_buffer(results);
test_sync_write_some_success(results);
test_sync_write_some_buffer_sequence(results);
test_sync_write_some_error(results);
test_sync_write_some_throw(results);
test_async_write_some_success(results);
test_async_write_some_buffer_sequence(results);
test_async_write_some_error(results);
test_async_write_throw(results);
return results;
}
};
BOTAN_REGISTER_TEST("tls", "tls_asio_stream", Asio_Stream_Tests);
} // namespace Botan_Tests
#endif // BOOST_VERSION
#endif // BOTAN_HAS_TLS && BOTAN_HAS_BOOST_ASIO