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/* $NetBSD: isakmp_frag.h,v 1.5 2006/09/18 20:32:40 manu Exp $ */
/* Id: isakmp_frag.h,v 1.3 2005/04/09 16:25:24 manubsd Exp */
/*
* Copyright (C) 2004 Emmanuel Dreyfus
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the project nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/* These are the values from parsing "remote {}"
block of the config file. */
#define ISAKMP_FRAG_OFF FLASE /* = 0 */
#define ISAKMP_FRAG_ON TRUE /* = 1 */
#define ISAKMP_FRAG_FORCE 2
/* IKE fragmentation capabilities */
#define VENDORID_FRAG_IDENT 0x80000000
#define VENDORID_FRAG_BASE 0x40000000
#define VENDORID_FRAG_AGG 0x80000000
#define ISAKMP_FRAG_MAXLEN 552
struct isakmp_frag_item {
int frag_num;
int frag_last;
struct isakmp_frag_item *frag_next;
vchar_t *frag_packet;
};
int isakmp_sendfrags(struct ph1handle *, vchar_t *);
unsigned int vendorid_frag_cap(struct isakmp_gen *);
int isakmp_frag_extract(struct ph1handle *, vchar_t *);
vchar_t *isakmp_frag_reassembly(struct ph1handle *);
vchar_t *isakmp_frag_addcap(vchar_t *, int);