10a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang/* $NetBSD: isakmp_frag.h,v 1.5 2006/09/18 20:32:40 manu Exp $ */ 20a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang 30a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang/* Id: isakmp_frag.h,v 1.3 2005/04/09 16:25:24 manubsd Exp */ 40a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang 50a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang/* 60a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang * Copyright (C) 2004 Emmanuel Dreyfus 70a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang * All rights reserved. 80a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang * 90a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang * Redistribution and use in source and binary forms, with or without 100a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang * modification, are permitted provided that the following conditions 110a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang * are met: 120a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang * 1. Redistributions of source code must retain the above copyright 130a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang * notice, this list of conditions and the following disclaimer. 140a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang * 2. Redistributions in binary form must reproduce the above copyright 150a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang * notice, this list of conditions and the following disclaimer in the 160a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang * documentation and/or other materials provided with the distribution. 170a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang * 3. Neither the name of the project nor the names of its contributors 180a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang * may be used to endorse or promote products derived from this software 190a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang * without specific prior written permission. 200a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang * 210a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND 220a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 230a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 240a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE 250a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 260a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 270a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 280a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 290a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 300a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 310a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang * SUCH DAMAGE. 320a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang */ 330a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang 340a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang/* These are the values from parsing "remote {}" 350a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang block of the config file. */ 360a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang#define ISAKMP_FRAG_OFF FLASE /* = 0 */ 370a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang#define ISAKMP_FRAG_ON TRUE /* = 1 */ 380a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang#define ISAKMP_FRAG_FORCE 2 390a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang 400a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang/* IKE fragmentation capabilities */ 410a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang#define VENDORID_FRAG_IDENT 0x80000000 420a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang#define VENDORID_FRAG_BASE 0x40000000 430a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang#define VENDORID_FRAG_AGG 0x80000000 440a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang 450a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang#define ISAKMP_FRAG_MAXLEN 552 460a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang 470a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wangstruct isakmp_frag_item { 480a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang int frag_num; 490a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang int frag_last; 500a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang struct isakmp_frag_item *frag_next; 510a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang vchar_t *frag_packet; 520a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang}; 530a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang 540a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wangint isakmp_sendfrags(struct ph1handle *, vchar_t *); 550a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wangunsigned int vendorid_frag_cap(struct isakmp_gen *); 560a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wangint isakmp_frag_extract(struct ph1handle *, vchar_t *); 570a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wangvchar_t *isakmp_frag_reassembly(struct ph1handle *); 580a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wangvchar_t *isakmp_frag_addcap(vchar_t *, int); 59