icinga2/lib/base/tlsstream.h

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/******************************************************************************
* 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 *
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
******************************************************************************/
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#ifndef TLSSTREAM_H
#define TLSSTREAM_H
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namespace icinga
{
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enum TlsRole
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{
TlsRoleClient,
TlsRoleServer
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};
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/**
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* A TLS stream.
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*
* @ingroup base
*/
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class I2_BASE_API TlsStream : public Stream
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{
public:
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typedef shared_ptr<TlsStream> Ptr;
typedef weak_ptr<TlsStream> WeakPtr;
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TlsStream(const Stream::Ptr& innerStream, TlsRole role, shared_ptr<SSL_CTX> sslContext);
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shared_ptr<X509> GetClientCertificate(void) const;
shared_ptr<X509> GetPeerCertificate(void) const;
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virtual void Start(void);
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virtual void Close(void);
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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);
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private:
shared_ptr<SSL_CTX> m_SSLContext;
shared_ptr<SSL> m_SSL;
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BIO *m_BIO;
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FIFO::Ptr m_SendQueue;
FIFO::Ptr m_RecvQueue;
Stream::Ptr m_InnerStream;
TlsRole m_Role;
static int m_SSLIndex;
static bool m_SSLIndexInitialized;
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void DataAvailableHandler(void);
void ClosedHandler(void);
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void HandleIO(void);
static void NullCertificateDeleter(X509 *certificate);
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};
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}
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#endif /* TLSSTREAM_H */