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