serenity/Tests/LibTLS/TestTLSHandshake.cpp
Tim Schumacher d43a7eae54 LibCore: Rename File to DeprecatedFile
As usual, this removes many unused includes and moves used includes
further down the chain.
2023-02-13 00:50:07 +00:00

116 lines
3.7 KiB
C++

/*
* Copyright (c) 2021, Peter Bocan <me@pbocan.net>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <AK/Base64.h>
#include <LibCore/ConfigFile.h>
#include <LibCore/DeprecatedFile.h>
#include <LibCore/EventLoop.h>
#include <LibCrypto/ASN1/ASN1.h>
#include <LibTLS/TLSv12.h>
#include <LibTest/TestCase.h>
static StringView ca_certs_file = "./ca_certs.ini"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();
}
Vector<Certificate> load_certificates();
DeprecatedString locate_ca_certs_file();
DeprecatedString locate_ca_certs_file()
{
if (Core::DeprecatedFile::exists(ca_certs_file)) {
return ca_certs_file;
}
auto on_target_path = DeprecatedString("/etc/ca_certs.ini");
if (Core::DeprecatedFile::exists(on_target_path)) {
return on_target_path;
}
return "";
}
Vector<Certificate> load_certificates()
{
Vector<Certificate> certificates;
auto ca_certs_filepath = locate_ca_certs_file();
if (ca_certs_filepath == "") {
warnln("Could not locate ca_certs.ini file.");
return certificates;
}
auto config = Core::ConfigFile::open(ca_certs_filepath).release_value_but_fixme_should_propagate_errors();
for (auto& entity : config->groups()) {
for (auto& subject : config->keys(entity)) {
auto certificate_base64 = config->read_entry(entity, subject);
auto certificate_data_result = decode_base64(certificate_base64);
if (certificate_data_result.is_error()) {
dbgln("Skipping CA Certificate {} {}: out of memory", entity, subject);
continue;
}
auto certificate_data = certificate_data_result.release_value();
auto certificate_result = Certificate::parse_asn1(certificate_data.bytes());
// If the certificate does not parse it is likely using elliptic curve keys/signatures, which are not
// supported right now. Currently, ca_certs.ini should only contain certificates with RSA keys/signatures.
if (!certificate_result.has_value()) {
dbgln("Skipping CA Certificate {} {}: unable to parse", entity, subject);
continue;
}
auto certificate = certificate_result.release_value();
certificates.append(move(certificate));
}
}
return certificates;
}
static Vector<Certificate> s_root_ca_certificates = load_certificates();
TEST_CASE(test_TLS_hello_handshake)
{
Core::EventLoop loop;
TLS::Options options;
options.set_root_certificates(s_root_ca_certificates);
options.set_alert_handler([&](TLS::AlertDescription) {
FAIL("Connection failure");
loop.quit(1);
});
options.set_finish_callback([&] {
loop.quit(0);
});
auto tls = MUST(TLS::TLSv12::connect(DEFAULT_SERVER, port, move(options)));
ByteBuffer contents;
tls->on_ready_to_read = [&] {
auto read_bytes = MUST(tls->read(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_entire_buffer("GET / HTTP/1.1\r\nHost: "_b).is_error()) {
FAIL("write(0) failed");
return;
}
auto the_server = DEFAULT_SERVER;
if (tls->write_entire_buffer(the_server.bytes()).is_error()) {
FAIL("write(1) failed");
return;
}
if (tls->write_entire_buffer("\r\nConnection : close\r\n\r\n"_b).is_error()) {
FAIL("write(2) failed");
return;
}
loop.exec();
}