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// Copyright (C) 2023 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#include <QtCore/qcoreapplication.h>
#include <QtCore/qthread.h>
#include <QtCore/qfile.h>
#include <QtCore/qdir.h>
#include <QtNetwork/qsslsocket.h>
#include <QtNetwork/qsslserver.h>
#include <QtNetwork/qsslconfiguration.h>
#include <QtNetwork/qsslkey.h>
// Client and/or server presents a certificate signed by a system-trusted CA
// but the other side presents a certificate signed by a different CA.
constexpr bool TestServerPresentsIncorrectCa = false;
constexpr bool TestClientPresentsIncorrectCa = true;
// Decides whether or not to put the root CA into the global ssl configuration
// or into the socket's specific ssl configuration.
constexpr bool UseGlobalConfiguration = true;
class ServerThread : public QThread
{
Q_OBJECT
public:
void run() override
{
QSslServer server;
QSslConfiguration config = server.sslConfiguration();
if (!UseGlobalConfiguration) {
QList<QSslCertificate> certs = QSslCertificate::fromPath(QStringLiteral(":/rootCA.pem"));
config.setCaCertificates(certs);
}
config.setLocalCertificate(QSslCertificate::fromPath(QStringLiteral(":/127.0.0.1.pem"))
.first());
QFile keyFile(QStringLiteral(":/127.0.0.1-key.pem"));
if (!keyFile.open(QIODevice::ReadOnly))
qFatal("Failed to open key file");
config.setPrivateKey(QSslKey(&keyFile, QSsl::Rsa));
config.setPeerVerifyMode(QSslSocket::VerifyPeer);
server.setSslConfiguration(config);
connect(&server, &QSslServer::pendingConnectionAvailable, [&server]() {
QSslSocket *socket = static_cast<QSslSocket *>(server.nextPendingConnection());
qDebug() << "[s] newConnection" << socket->peerAddress() << socket->peerPort();
socket->disconnectFromHost();
qApp->quit();
});
connect(&server, &QSslServer::startedEncryptionHandshake, [](QSslSocket *socket) {
qDebug() << "[s] new handshake" << socket->peerAddress() << socket->peerPort();
});
connect(&server, &QSslServer::errorOccurred,
[](QSslSocket *socket, QAbstractSocket::SocketError error) {
qDebug() << "[s] errorOccurred" << socket->peerAddress() << socket->peerPort()
<< error << socket->errorString();
});
connect(&server, &QSslServer::peerVerifyError,
[](QSslSocket *socket, const QSslError &error) {
qDebug() << "[s] peerVerifyError" << socket->peerAddress() << socket->peerPort()
<< error;
});
server.listen(QHostAddress::LocalHost, 24242);
exec();
server.close();
}
};
int main(int argc, char **argv)
{
QCoreApplication app(argc, argv);
using namespace Qt::StringLiterals;
if (!QFileInfo(u":/rootCA.pem"_s).exists())
qFatal("rootCA.pem not found. Did you run generate.sh in the certs directory?");
if (UseGlobalConfiguration) {
QSslConfiguration config = QSslConfiguration::defaultConfiguration();
config.setCaCertificates(QSslCertificate::fromPath(u":/rootCA.pem"_s));
QSslConfiguration::setDefaultConfiguration(config);
}
ServerThread serverThread;
serverThread.start();
QSslSocket socket;
QSslConfiguration config = socket.sslConfiguration();
QString certificatePath;
QString keyFileName;
if constexpr (TestClientPresentsIncorrectCa) { // true: Present cert signed with incorrect CA: should fail
certificatePath = u":/127.0.0.1-client.pem"_s;
keyFileName = u":/127.0.0.1-client-key.pem"_s;
} else { // false: Use correct CA: should succeed
certificatePath = u":/accepted-client.pem"_s;
keyFileName = u":/accepted-client-key.pem"_s;
}
config.setLocalCertificate(QSslCertificate::fromPath(certificatePath).first());
if (!UseGlobalConfiguration && TestServerPresentsIncorrectCa) {
// Verify server using incorrect CA: should fail
config.setCaCertificates(QSslCertificate::fromPath(u":/rootCA.pem"_s));
} else if (UseGlobalConfiguration && !TestServerPresentsIncorrectCa) {
// Verify server using correct CA, we need to explicitly set the
// system CAs when the global config is overridden.
config.setCaCertificates(QSslConfiguration::systemCaCertificates());
}
QFile keyFile(keyFileName);
if (!keyFile.open(QIODevice::ReadOnly))
qFatal("Failed to open key file");
config.setPrivateKey(QSslKey(&keyFile, QSsl::Rsa));
socket.setSslConfiguration(config);
QObject::connect(&socket, &QSslSocket::encrypted, []() { qDebug() << "[c] encrypted"; });
QObject::connect(&socket, &QSslSocket::errorOccurred,
[&socket](QAbstractSocket::SocketError error) {
qDebug() << "[c] errorOccurred" << error << socket.errorString();
qApp->quit();
});
QObject::connect(&socket, &QSslSocket::sslErrors, [](const QList<QSslError> &errors) {
qDebug() << "[c] sslErrors" << errors;
});
QObject::connect(&socket, &QSslSocket::connected, []() { qDebug() << "[c] connected"; });
socket.connectToHostEncrypted(QStringLiteral("127.0.0.1"), 24242);
const int res = app.exec();
serverThread.quit();
serverThread.wait();
return res;
}
#include "tst_manual_ssl_client_auth.moc"
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