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/*
* Copyright (c) 2021, Peter Bocan <me@pbocan.net>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <AK/Base64.h>
#include <LibCore/ConfigFile.h>
#include <LibCore/EventLoop.h>
#include <LibCrypto/ASN1/ASN1.h>
#include <LibCrypto/ASN1/PEM.h>
#include <LibFileSystem/FileSystem.h>
#include <LibTLS/TLSv12.h>
#include <LibTest/TestCase.h>
static StringView ca_certs_file = "./cacert.pem"sv;
static int port = 443;
constexpr auto DEFAULT_SERVER = "www.google.com"sv;
static ByteBuffer operator""_b(char const* string, size_t length)
{
return ByteBuffer::copy(string, length).release_value();
}
ErrorOr<Vector<Certificate>> load_certificates();
DeprecatedString locate_ca_certs_file();
DeprecatedString locate_ca_certs_file()
{
if (FileSystem::exists(ca_certs_file)) {
return ca_certs_file;
}
auto on_target_path = DeprecatedString("/etc/cacert.pem");
if (FileSystem::exists(on_target_path)) {
return on_target_path;
}
return "";
}
ErrorOr<Vector<Certificate>> load_certificates()
{
auto cacert_file = TRY(Core::File::open(locate_ca_certs_file(), Core::File::OpenMode::Read));
auto data = TRY(cacert_file->read_until_eof());
return TRY(DefaultRootCACertificates::parse_pem_root_certificate_authorities(data));
}
TEST_CASE(test_TLS_hello_handshake)
{
Core::EventLoop loop;
TLS::Options options;
options.set_root_certificates(TRY_OR_FAIL(load_certificates()));
options.set_alert_handler([&](TLS::AlertDescription) {
FAIL("Connection failure");
loop.quit(1);
});
options.set_finish_callback([&] {
loop.quit(0);
});
auto tls = TRY_OR_FAIL(TLS::TLSv12::connect(DEFAULT_SERVER, port, move(options)));
ByteBuffer contents;
tls->on_ready_to_read = [&] {
auto read_bytes = TRY_OR_FAIL(tls->read_some(contents.must_get_bytes_for_writing(4 * KiB)));
if (read_bytes.is_empty()) {
FAIL("No data received");
loop.quit(1);
}
loop.quit(0);
};
if (tls->write_until_depleted("GET / HTTP/1.1\r\nHost: "_b).is_error()) {
FAIL("write(0) failed");
return;
}
auto the_server = DEFAULT_SERVER;
if (tls->write_until_depleted(the_server.bytes()).is_error()) {
FAIL("write(1) failed");
return;
}
if (tls->write_until_depleted("\r\nConnection : close\r\n\r\n"_b).is_error()) {
FAIL("write(2) failed");
return;
}
loop.exec();
}
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