icinga2/lib/base/tlsstream.h

86 lines
2.6 KiB
C++

/******************************************************************************
* Icinga 2 *
* Copyright (C) 2012 Icinga Development Team (http://www.icinga.org/) *
* *
* This program is free software; you can redistribute it and/or *
* modify it under the terms of the GNU General Public License *
* as published by the Free Software Foundation; either version 2 *
* of the License, or (at your option) any later version. *
* *
* This program 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, write to the Free Software Foundation *
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
******************************************************************************/
#ifndef TLSSTREAM_H
#define TLSSTREAM_H
#include "base/i2-base.h"
#include "base/stream.h"
#include "base/fifo.h"
#include "base/tlsutility.h"
namespace icinga
{
enum TlsRole
{
TlsRoleClient,
TlsRoleServer
};
/**
* A TLS stream.
*
* @ingroup base
*/
class I2_BASE_API TlsStream : public Stream
{
public:
typedef shared_ptr<TlsStream> Ptr;
typedef weak_ptr<TlsStream> WeakPtr;
TlsStream(const Stream::Ptr& innerStream, TlsRole role, shared_ptr<SSL_CTX> sslContext);
shared_ptr<X509> GetClientCertificate(void) const;
shared_ptr<X509> GetPeerCertificate(void) const;
virtual void Start(void);
virtual void Close(void);
virtual size_t GetAvailableBytes(void) const;
virtual size_t Peek(void *buffer, size_t count);
virtual size_t Read(void *buffer, size_t count);
virtual void Write(const void *buffer, size_t count);
private:
shared_ptr<SSL_CTX> m_SSLContext;
shared_ptr<SSL> m_SSL;
BIO *m_BIO;
FIFO::Ptr m_SendQueue;
FIFO::Ptr m_RecvQueue;
Stream::Ptr m_InnerStream;
TlsRole m_Role;
static int m_SSLIndex;
static bool m_SSLIndexInitialized;
void DataAvailableHandler(void);
void ClosedHandler(void);
void HandleIO(void);
static void NullCertificateDeleter(X509 *certificate);
};
}
#endif /* TLSSTREAM_H */