/* $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. */ #ifndef _ISAKMP_FRAG_H #define _ISAKMP_FRAG_H #include "racoon_types.h" /* These are the values from parsing "remote {}" block of the config file. */ #define ISAKMP_FRAG_OFF FALSE /* = 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 1280 // TODO: make configurable (for now, use 1280 to make enough room for typical overhead) #define FRAG_PUT_NON_ESP_MARKER 1 struct isakmp_frag_item { int frag_num; int frag_last; u_int16_t frag_id; struct isakmp_frag_item *frag_next; vchar_t *frag_packet; }; int isakmp_sendfrags (phase1_handle_t *, vchar_t *); unsigned int vendorid_frag_cap (struct isakmp_gen *); int isakmp_frag_extract (phase1_handle_t *, vchar_t *); vchar_t *isakmp_frag_reassembly (phase1_handle_t *); vchar_t *isakmp_frag_addcap (vchar_t *, int); int sendfragsfromto (int s, vchar_t *, struct sockaddr_storage *, struct sockaddr_storage *, int, u_int32_t); #endif /* _ISAKMP_FRAG_H */