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/* IPsec IKE Dead Peer Detection code.
*
* Copyright (C) 2003 Ken Bantoft <ken@xelerance.com>
* Copyright (C) 2003-2006 Michael Richardson <mcr@xelerance.com>
* Copyright (C) 2008-2010 Paul Wouters <paul@xelerance.com>
* Copyright (C) 2010 FURUSO Shinichi <Shinichi.Furuso@jp.sony.com>
* Copyright (C) 2013 D. Hugh Redelmeier <hugh@mimosa.com>
*
* 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. See <https://www.gnu.org/licenses/gpl2.txt>.
*
* 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.
*/
#ifndef IKEV1_DPD_H
#define IKEV1_DPD_H
extern stf_status dpd_init(struct state *st);
extern void event_v1_dpd(struct state *st);
extern stf_status dpd_inI_outR(struct state *st,
struct isakmp_notification *const n,
struct pbs_in *pbs);
extern stf_status dpd_inR(struct state *st,
struct isakmp_notification *const n,
struct pbs_in *pbs);
extern void event_v1_dpd_timeout(struct state *st);
#define DPD_RETRANS_MAX 3
#endif
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