1 /* $NetBSD: isakmp_frag.h,v 1.5 2006/09/18 20:32:40 manu Exp $ */ 2 3 /* Id: isakmp_frag.h,v 1.3 2005/04/09 16:25:24 manubsd Exp */ 4 5 /* 6 * Copyright (C) 2004 Emmanuel Dreyfus 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 3. Neither the name of the project nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 */ 33 34 /* These are the values from parsing "remote {}" 35 block of the config file. */ 36 #define ISAKMP_FRAG_OFF FLASE /* = 0 */ 37 #define ISAKMP_FRAG_ON TRUE /* = 1 */ 38 #define ISAKMP_FRAG_FORCE 2 39 40 /* IKE fragmentation capabilities */ 41 #define VENDORID_FRAG_IDENT 0x80000000 42 #define VENDORID_FRAG_BASE 0x40000000 43 #define VENDORID_FRAG_AGG 0x80000000 44 45 #define ISAKMP_FRAG_MAXLEN 552 46 47 struct isakmp_frag_item { 48 int frag_num; 49 int frag_last; 50 struct isakmp_frag_item *frag_next; 51 vchar_t *frag_packet; 52 }; 53 54 int isakmp_sendfrags(struct ph1handle *, vchar_t *); 55 unsigned int vendorid_frag_cap(struct isakmp_gen *); 56 int isakmp_frag_extract(struct ph1handle *, vchar_t *); 57 vchar_t *isakmp_frag_reassembly(struct ph1handle *); 58 vchar_t *isakmp_frag_addcap(vchar_t *, int); 59
