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/* An implementation of the nsd interface for GnuTLS.
*
* Copyright 2008 Rainer Gerhards and Adiscon GmbH.
*
* This file is part of the rsyslog runtime library.
*
* The rsyslog runtime library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* The rsyslog runtime library 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with the rsyslog runtime library. If not, see <http://www.gnu.org/licenses/>.
*
* A copy of the GPL can be found in the file "COPYING" in this distribution.
* A copy of the LGPL can be found in the file "COPYING.LESSER" in this distribution.
*/
#ifndef INCLUDED_NSD_GTLS_H
#define INCLUDED_NSD_GTLS_H
#include "nsd.h"
typedef enum {
gtlsRtry_None = 0, /**< no call needs to be retried */
gtlsRtry_handshake = 1
} gtlsRtryCall_t; /**< IDs of calls that needs to be retried */
typedef nsd_if_t nsd_gtls_if_t; /* we just *implement* this interface */
/* the nsd_gtls object */
struct nsd_gtls_s {
BEGINobjInstance; /* Data to implement generic object - MUST be the first data element! */
nsd_t *pTcp; /**< our aggregated nsd_ptcp data */
int iMode; /* 0 - plain tcp, 1 - TLS */
gtlsRtryCall_t rtryCall;/**< what must we retry? */
int bIsInitiator; /**< 0 if socket is the server end (listener), 1 if it is the initiator */
gnutls_session sess;
int bHaveSess; /* as we don't know exactly which gnutls_session values are invalid, we use this one
to flag whether or not we are in a session (same as -1 for a socket meaning no sess) */
};
/* interface is defined in nsd.h, we just implement it! */
#define nsd_gtlsCURR_IF_VERSION nsdCURR_IF_VERSION
/* prototypes */
PROTOTYPEObj(nsd_gtls);
/* the name of our library binary */
#define LM_NSD_GTLS_FILENAME "lmnsd_gtls"
#endif /* #ifndef INCLUDED_NSD_GTLS_H */
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