C++ QSslSocket::setProtocol方法代码示例

void SshServer::slot_newIncommingConnection( int socketDescriptor )
{
    QSslSocket* sslSocket = new QSslSocket();
	
	// before the handshake, we need to adjust some security parameters for SSL
    
	QSsl::SslProtocol sslProtocol;
	if( "SSL-v3" == _sshServerSettings._version )
		sslProtocol = QSsl::SslV3;
    else if( "TLS-v1" == _sshServerSettings._version )
		sslProtocol = QSsl::TlsV1;
	else
    {
		logError( this, "no valid SSL version to use" );
		delete sslSocket;        
		return;
    }
    QSsl::EncodingFormat ecodingFormat = ("PER"==_sshServerSettings._format) ? QSsl::Pem : QSsl::Der;
    QSsl::KeyAlgorithm algorithm = ("RSA"==_sshServerSettings._cipher) ? QSsl::Rsa : QSsl::Dsa;
    QByteArray password;

    // setting the SSL version to use
    sslSocket->setProtocol( sslProtocol );
    
    // ensure that the peer's certificate will be verified 
    sslSocket->setPeerVerifyMode( QSslSocket::VerifyPeer );
    
    // ensure that the peer's cerficiate and its issuer's certificate will be verified
    sslSocket->setPeerVerifyDepth( 2 );

    
    // setting server's certificate
    sslSocket->setLocalCertificate( _sshServerSettings._certificate, ecodingFormat );
    
    // setting server's private key
    sslSocket->setPrivateKey( _sshServerSettings._privateKey, algorithm, ecodingFormat, password );
    
    // setting the CA ceritificate
    QList<QSslCertificate> caCertificates = QSslCertificate::fromPath( _sshServerSettings._certificate, ecodingFormat );
    sslSocket->setDefaultCaCertificates( caCertificates );
    
    // setup some traps for the socket events
	connect( sslSocket, SIGNAL(disconnected()), sslSocket, SLOT(deleteLater()) );
	connect( sslSocket, SIGNAL(encrypted()), SLOT(slot_SuccessfulConnected()) );
	connect( sslSocket, SIGNAL(sslErrors(const QList<QSslError>&)), this, SLOT(slot_UnSuccessfulConnected(const QList<QSslError>&)) );
    connect( sslSocket, SIGNAL(readyRead()), this, SLOT(slot_IncommingData()) );
    
	// start the handshake
	bool result = sslSocket->setSocketDescriptor( socketDescriptor );
    if( false == result )
    {
        logError( this, QString("failed to set socket descriptor: %1").arg(sslSocket->errorString()) );
        delete sslSocket;
        return;
    }

    sslSocket->startServerEncryption();
}

/**
 * Called when a new connection is available. The newConnection()
 *  signal is emitted when the connection is added to the pending
 *  connections queue
 *
 * @brief SslServer::incomingConnection
 * @param socketDescriptor
 *
 * Ref: http://doc.qt.io/qt-5/qtcpserver.html#incomingConnection
 */
void SslServer::incomingConnection(qintptr socketDescriptor)
{
    QSslSocket *mSslSocket = new QSslSocket(this);
    if(mSslSocket->setSocketDescriptor(socketDescriptor))
    {
        mSslSocket->setProtocol(mProtocol);
        mSslSocket->setLocalCertificate(mLocalCertificate);
        mSslSocket->setPrivateKey(mPrivateKey);
        this->addPendingConnection(mSslSocket);
    }
    else
    {
        delete mSslSocket;
        qDebug() << "QSslSocket pointer deleted";
    }
}

void TLSFeature::handleEndElement(const QStringRef &name, const QStringRef &uri)
{
	Q_UNUSED(uri);
	if (name == QLatin1String("proceed")) {
		DirectConnection *connection = qobject_cast<DirectConnection*>(m_client->connection());
		Q_ASSERT(connection);
		QSslSocket *socket = qobject_cast<QSslSocket*>(connection->socket());
		Q_ASSERT(socket);
		m_socket = socket;

		socket->setProtocol(QSsl::TlsV1);
		socket->setPeerVerifyMode(QSslSocket::VerifyNone);

		connect(socket, SIGNAL(encrypted()), this, SLOT(onHandshaken()));
		connect(socket, SIGNAL(disconnected()), this, SLOT(onDisconnected()));
		connect(socket, SIGNAL(peerVerifyError(QSslError)), SLOT(onPeerVerifyError(QSslError)));

		socket->startClientEncryption();
	}
}

void SslServer::newConnectionPrivate(qintptr descriptor)
{
    QSslSocket *socket = new QSslSocket(this);
    socket->setSocketDescriptor(descriptor);

    if (m_max_connections == 0)
    {
        socket->abort();
        return;
    }

    socket->setProtocol(QSsl::TlsV1_2OrLater);

    socket->addCaCertificate(m_cert);
    socket->setLocalCertificate(m_cert);
    socket->setPrivateKey(m_key);

    //New connection done, set one less available connection
    m_max_connections--;

    QByteArray m_buffer;
    qint32 size = 0;

    m_socket_list.append(socket);
    m_descriptor_hash.insert(socket, descriptor);
    m_socket_hash.insert(descriptor, socket);
    m_buffer_hash.insert(socket, m_buffer);
    m_size_hash.insert(socket, size);

    connect(socket, &QSslSocket::encrypted, this, &SslServer::encrypted);
    connect(socket, &QSslSocket::disconnected, this, &SslServer::disconnectedPrivate);
    connect(socket, static_cast<void(QSslSocket::*)(const QList<QSslError>&)>(&QSslSocket::sslErrors), this, &SslServer::sslErrors);

    m_alive_hash[socket].start();

    socket->startServerEncryption();
}

bool ssh::dossh()
{
#ifdef USE_QSSH
    {
        if(m_connection && m_connection->state() != QSsh::SshConnection::Unconnected)
        {
            helpers::log("ssh: already connecting...", LOG_INF, qApp, 0);
            return true;
        }

        m_connection = new QSsh::SshConnection(params, this);
        connect(m_connection, SIGNAL(connected()), SLOT(onQsshConnected()));
        connect(m_connection, SIGNAL(error(QSsh::SshError)), SLOT(onQsshConnectionError(QSsh::SshError)));
        helpers::log("ssh: connecting START...", LOG_INF, qApp, 0);
        m_connection->connectToHost();
        return false;
    }
#else
    helpers::log("ssh: START: " + QString::number(QSslSocket::supportsSsl()), QSslSocket::supportsSsl() ? LOG_INF : LOG_ERR, qApp, 0);

//http://stackoverflow.com/questions/15213139/simple-qssl-client-server-cannot-start-handshake-on-non-plain-connection

    QSslSocket *socket = new QSslSocket(this);

    socket->ignoreSslErrors();
    socket->setPeerVerifyMode(QSslSocket::VerifyNone);
    socket->setProtocol(QSsl::SslV3);

    connect(socket, SIGNAL(encrypted()), this, SLOT(ready()));
    connect(socket, SIGNAL(encryptedBytesWritten(qint64)), this, SLOT(encryptedBytesWritten(qint64)));
    connect(socket, SIGNAL(modeChanged(QSslSocket::SslMode)), this, SLOT(modeChanged(QSslSocket::SslMode)));
    connect(socket, SIGNAL(peerVerifyError(const QSslError &)), this, SLOT(peerVerifyError(const QSslError &)));
    connect(socket, SIGNAL(sslErrors(const QList<QSslError> &)), this, SLOT(sslErrors(const QList<QSslError> &)));

    connect(socket, SIGNAL(connected()), this, SLOT(connected()));
    connect(socket, SIGNAL(disconnected()), this, SLOT(disconnected()));
    connect(socket, SIGNAL(error(QAbstractSocket::SocketError)), this, SLOT(error(QAbstractSocket::SocketError)));
    connect(socket, SIGNAL(hostFound()), this, SLOT(hostFound()));
    connect(socket, SIGNAL(proxyAuthenticationRequired(const QNetworkProxy &, QAuthenticator *)), this, SLOT(proxyAuthenticationRequired(const QNetworkProxy &, QAuthenticator *)));
    connect(socket, SIGNAL(stateChanged(QAbstractSocket::SocketState)), this, SLOT(stateChanged(QAbstractSocket::SocketState)));
    connect(socket, SIGNAL(readyRead()), this, SLOT(readyRead()));

    {
        {
              QFile file( "c:/Users/gherczeg/.ssh/id_boot2docker" );
              if( ! file.open( QIODevice::ReadOnly ) )
              {
                  QMessageBox::question(0, "Erreur", "Impossible de charger id_boot2docker");
                  return;
              }
              QSslKey key(&file);
              file.close();
              helpers::log("ssh:keyok: "+QString::number(!key.isNull()), !key.isNull() ? LOG_INF : LOG_ERR, qApp, 0);
              socket->setPrivateKey( key );
        }
        foreach (const QSslCertificate &cert, QSslCertificate::fromPath("c:/Users/gherczeg/.boot2docker/certs/boot2docker-vm/*.pem", QSsl::Pem, QRegExp::Wildcard))
        {
            helpers::log("ssh:certok1: "+QString::number(!cert.isNull()), !cert.isNull() ? LOG_INF : LOG_ERR, qApp, 0);
            socket->setLocalCertificate( cert );
            socket->sslConfiguration().caCertificates().append(cert);
            socket->addCaCertificate( cert );
            socket->addDefaultCaCertificate(cert);
        }
    }

    socket->connectToHostEncrypted("127.0.0.1", 2022);
    //socket->connectToHost("127.0.0.1", 2022);

    bool bok = socket->waitForEncrypted(100000);
    //bool bok = socket->waitForConnected(100000);
    if(!bok)
    {
        helpers::log("ssh:!waited:"+QString::number(bok),LOG_ERR, qApp, 0);
        return;
    }
    helpers::log("ssh:waited4ecnrypt/connect:"+QString::number(bok),LOG_INF, qApp, 0);
    socket->startClientEncryption();
    bool wait4Read1 = socket->waitForReadyRead(100000);
    helpers::log("ssh:wait4Read1:"+QString::number(wait4Read1),wait4Read1 ? LOG_INF : LOG_ERR, qApp, 0);
    QString s = "docker: do!";
    qint64 written = socket->write(s.toStdString().c_str());
    helpers::log("ssh:written:"+QString::number(written),written > 0 ? LOG_INF : LOG_ERR, qApp, 0);
    bool flushed = socket->flush();
    helpers::log("ssh:flush:"+QString::number(flushed),flushed ? LOG_INF : LOG_ERR, qApp, 0);
    bool wait4Write = socket->waitForBytesWritten(100000);
    helpers::log("ssh:wait4Write:"+QString::number(wait4Write),wait4Write ? LOG_INF : LOG_ERR, qApp, 0);
    bool wait4Read2 = socket->waitForReadyRead(100000);
    helpers::log("ssh:wait4Read2:"+QString::number(wait4Read2),wait4Read2 ? LOG_INF : LOG_ERR, qApp, 0);
    socket->disconnectFromHost();
#endif
}