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/* Definitions for the stream-based netstrm sworking class.
*
* Copyright 2007-2025 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_NETSTRMS_H
#define INCLUDED_NETSTRMS_H
#include "nsd.h" /* we need our driver interface to be defined */
/* the netstrms object */
struct netstrms_s {
BEGINobjInstance
; /* Data to implement generic object - MUST be the first data element! */
uchar *pBaseDrvrName; /**< nsd base driver name to use, or NULL if system default */
uchar *pDrvrName; /**< full base driver name (set when driver is loaded) */
int iDrvrMode; /**< current default driver mode */
uchar *pszDrvrAuthMode; /**< current driver authentication mode */
int DrvrChkExtendedKeyUsage; /**< if true, verify extended key usage in certs */
int DrvrPrioritizeSan; /**< if true, perform stricter checking of names in certs */
int DrvrVerifyDepth; /**< Verify Depth for certificate chains */
uchar *pszDrvrPermitExpiredCerts;
const uchar *pszDrvrCAFile;
const uchar *pszDrvrCRLFile;
const uchar *pszDrvrKeyFile;
const uchar *pszDrvrCertFile;
uchar *gnutlsPriorityString; /**< priorityString for connection */
int iSynBacklog; /**< socket layer syn backlog for listen() */
permittedPeers_t *pPermPeers; /**< current driver's permitted peers */
rsRetVal (*fLstnInitDrvr)(netstrm_t *); /**< "late" driver-specific lstn init function NULL if none */
nsd_if_t Drvr; /**< our stream driver */
};
/* interface */
BEGINinterface(netstrms) /* name must also be changed in ENDinterface macro! */
rsRetVal (*Construct)(netstrms_t **ppThis);
rsRetVal (*ConstructFinalize)(netstrms_t *pThis);
rsRetVal (*Destruct)(netstrms_t **ppThis);
rsRetVal (*CreateStrm)(netstrms_t *pThis, netstrm_t **ppStrm);
rsRetVal (*SetDrvrName)(netstrms_t *pThis, uchar *pszName);
rsRetVal (*SetDrvrMode)(netstrms_t *pThis, int iMode);
rsRetVal (*SetDrvrAuthMode)(netstrms_t *pThis, uchar *);
rsRetVal (*SetDrvrPermitExpiredCerts)(netstrms_t *pThis, uchar *);
rsRetVal (*SetDrvrPermPeers)(netstrms_t *pThis, permittedPeers_t *);
int (*GetDrvrMode)(netstrms_t *pThis);
uchar *(*GetDrvrAuthMode)(netstrms_t *pThis);
uchar *(*GetDrvrPermitExpiredCerts)(netstrms_t *pThis);
permittedPeers_t *(*GetDrvrPermPeers)(netstrms_t *pThis);
rsRetVal (*SetDrvrGnutlsPriorityString)(netstrms_t *pThis, uchar *);
uchar *(*GetDrvrGnutlsPriorityString)(netstrms_t *pThis);
rsRetVal (*SetDrvrCheckExtendedKeyUsage)(netstrms_t *pThis, int ChkExtendedKeyUsage);
int (*GetDrvrCheckExtendedKeyUsage)(netstrms_t *pThis);
rsRetVal (*SetDrvrPrioritizeSAN)(netstrms_t *pThis, int prioritizeSan);
int (*GetDrvrPrioritizeSAN)(netstrms_t *pThis);
rsRetVal (*SetDrvrTlsVerifyDepth)(netstrms_t *pThis, int verifyDepth);
int (*GetDrvrTlsVerifyDepth)(netstrms_t *pThis);
/* v2 */
rsRetVal (*SetDrvrTlsCAFile)(netstrms_t *pThis, const uchar *);
const uchar *(*GetDrvrTlsCAFile)(netstrms_t *pThis);
rsRetVal (*SetDrvrTlsKeyFile)(netstrms_t *pThis, const uchar *);
const uchar *(*GetDrvrTlsKeyFile)(netstrms_t *pThis);
rsRetVal (*SetDrvrTlsCertFile)(netstrms_t *pThis, const uchar *);
const uchar *(*GetDrvrTlsCertFile)(netstrms_t *pThis);
/* v3 */
rsRetVal (*SetDrvrTlsCRLFile)(netstrms_t *pThis, const uchar *);
const uchar *(*GetDrvrTlsCRLFile)(netstrms_t *pThis);
/* v4 */
rsRetVal (*SetSynBacklog)(netstrms_t *pThis, const int);
ENDinterface(netstrms)
#define netstrmsCURR_IF_VERSION 4 /* increment whenever you change the interface structure! */
/* prototypes */
PROTOTYPEObj(netstrms);
/* the name of our library binary */
#define LM_NETSTRMS_FILENAME "lmnetstrms"
#endif /* #ifndef INCLUDED_NETSTRMS_H */
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