Import Upstream version 2.0.0+dfsgupstream/2.0.0+dfsg

1 files changed, 95 insertions, 0 deletions

diff --git a/src/lib/net/SecureSocket.h b/src/lib/net/SecureSocket.h
new file mode 100644
index 0000000..01d3c3f
--- /dev/null
+++ b/src/lib/net/SecureSocket.h
@@ -0,0 +1,95 @@
+/*
+ * 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&);
+    
+    ISocketMultiplexerJob*
+                        newJob();
+    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();
+
+    ISocketMultiplexerJob*
+                        serviceConnect(ISocketMultiplexerJob*,
+                            bool, bool, bool);
+
+    ISocketMultiplexerJob*
+                        serviceAccept(ISocketMultiplexerJob*,
+                            bool, bool, bool);
+
+    void                showSecureConnectInfo();
+    void                showSecureLibInfo();
+    void                showSecureCipherInfo();
+    
+    void                handleTCPConnected(const Event& event, void*);
+
+private:
+    Ssl*                m_ssl;
+    bool                m_secureReady;
+    bool                m_fatal;
+};