93 lines
2.3 KiB
C
93 lines
2.3 KiB
C
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/*
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Copyright (c) 2007-2009 by Jakob Schroeter <js@camaya.net>
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This file is part of the gloox library. http://camaya.net/gloox
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This software is distributed under a license. The full license
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agreement can be found in the file LICENSE in this distribution.
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This software may not be copied, modified, sold or distributed
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other than expressed in the named license agreement.
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This software is distributed without any warranty.
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*/
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#ifndef TLSGNUTLSBASE_H__
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#define TLSGNUTLSBASE_H__
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#include "tlsbase.h"
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#include "config.h"
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#ifdef HAVE_GNUTLS
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#include <gnutls/gnutls.h>
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#include <gnutls/x509.h>
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namespace gloox
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{
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/**
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* @brief This is the common base class for (stream) encryption using GnuTLS.
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*
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* You should not need to use this class directly.
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*
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* @author Jakob Schroeter <js@camaya.net>
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* @since 0.9
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*/
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class GnuTLSBase : public TLSBase
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{
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public:
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/**
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* Constructor.
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* @param th The TLSHandler to handle TLS-related events.
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* @param server The server to use in certificate verification.
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*/
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GnuTLSBase( TLSHandler* th, const std::string& server = EmptyString );
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/**
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* Virtual destructor.
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*/
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virtual ~GnuTLSBase();
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// reimplemented from TLSBase
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virtual bool encrypt( const std::string& data );
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// reimplemented from TLSBase
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virtual int decrypt( const std::string& data );
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// reimplemented from TLSBase
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virtual void cleanup();
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// reimplemented from TLSBase
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virtual bool handshake();
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// reimplemented from TLSBase
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virtual void setCACerts( const StringList& /*cacerts*/ ) {}
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// reimplemented from TLSBase
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virtual void setClientCert( const std::string& /*clientKey*/, const std::string& /*clientCerts*/ ) {}
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protected:
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virtual void getCertInfo() {}
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gnutls_session_t* m_session;
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std::string m_recvBuffer;
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char* m_buf;
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const int m_bufsize;
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ssize_t pullFunc( void* data, size_t len );
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static ssize_t pullFunc( gnutls_transport_ptr_t ptr, void* data, size_t len );
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ssize_t pushFunc( const void* data, size_t len );
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static ssize_t pushFunc( gnutls_transport_ptr_t ptr, const void* data, size_t len );
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};
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}
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#endif // HAVE_GNUTLS
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#endif // TLSGNUTLSBASE_H__
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