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/*
* barrier -- mouse and keyboard sharing utility
* Copyright (C) 2015-2016 Symless Ltd.
*
* This package is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* found in the file LICENSE that should have accompanied this file.
*
* This package is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include "net/TCPSocket.h"
#include "net/XSocket.h"
class IEventQueue;
class SocketMultiplexer;
class ISocketMultiplexerJob;
struct Ssl;
//! Secure socket
/*!
A secure socket using SSL.
*/
class SecureSocket : public TCPSocket {
public:
SecureSocket(IEventQueue* events, SocketMultiplexer* socketMultiplexer, IArchNetwork::EAddressFamily family);
SecureSocket(IEventQueue* events,
SocketMultiplexer* socketMultiplexer,
ArchSocket socket);
~SecureSocket();
// ISocket overrides
void close();
// IDataSocket overrides
virtual void connect(const NetworkAddress&);
std::unique_ptr<ISocketMultiplexerJob> newJob() override;
bool isFatal() const { return m_fatal; }
void isFatal(bool b) { m_fatal = b; }
bool isSecureReady();
void secureConnect();
void secureAccept();
int secureRead(void* buffer, int size, int& read);
int secureWrite(const void* buffer, int size, int& wrote);
EJobResult doRead();
EJobResult doWrite();
void initSsl(bool server);
bool loadCertificates(String& CertFile);
private:
// SSL
void initContext(bool server);
void createSSL();
int secureAccept(int s);
int secureConnect(int s);
bool showCertificate();
void checkResult(int n, int& retry);
void showError(const char* reason = NULL);
String getError();
void disconnect();
void formatFingerprint(String& fingerprint,
bool hex = true,
bool separator = true);
bool verifyCertFingerprint();
MultiplexerJobStatus serviceConnect(ISocketMultiplexerJob*, bool, bool, bool);
MultiplexerJobStatus serviceAccept(ISocketMultiplexerJob*, bool, bool, bool);
void showSecureConnectInfo();
void showSecureLibInfo();
void showSecureCipherInfo();
void handleTCPConnected(const Event& event, void*);
void freeSSLResources();
private:
Ssl* m_ssl;
bool m_secureReady;
bool m_fatal;
};
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