65 lines
2.4 KiB
C
65 lines
2.4 KiB
C
/* $OpenBSD: isakmp.h,v 1.7 2004/06/20 15:24:05 ho Exp $ */
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/* $EOM: isakmp.h,v 1.11 2000/07/05 10:48:43 ho Exp $ */
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/*
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* Copyright (c) 1998 Niklas Hallqvist. All rights reserved.
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* Copyright (c) 2004 Håkan Olsson. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* This code was written under funding by Ericsson Radio Systems.
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*/
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#ifndef _ISAKMP_H_
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#define _ISAKMP_H_
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#include "isakmp_fld.h"
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#include "isakmp_num.h"
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/* IANA assigned port */
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#define UDP_DEFAULT_PORT 500
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#define UDP_DEFAULT_PORT_STR "500"
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#define ISAKMP_DEFAULT_TRANSPORT "udp"
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/* draft-ietf-ipsec-nat-t-ike-07.txt */
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#define UDP_ENCAP_DEFAULT_PORT 4500
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#define UDP_ENCAP_DEFAULT_PORT_STR "4500"
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/* ISAKMP header extras defines */
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#define ISAKMP_HDR_COOKIES_OFF ISAKMP_HDR_ICOOKIE_OFF
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#define ISAKMP_HDR_COOKIES_LEN (ISAKMP_HDR_ICOOKIE_LEN \
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+ ISAKMP_HDR_ICOOKIE_LEN)
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/* ISAKMP attribute utilitiy macros. */
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#define ISAKMP_ATTR_FORMAT(x) ((x) >> 15)
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#define ISAKMP_ATTR_TYPE(x) ((x) & 0x7fff)
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#define ISAKMP_ATTR_MAKE(fmt, type) (((fmt) << 15) | (type))
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/* Version number handling. */
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#define ISAKMP_VERSION_MAJOR(x) ((x) >> 4)
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#define ISAKMP_VERSION_MINOR(x) ((x) & 0xf)
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#define ISAKMP_VERSION_MAKE(maj, min) ((maj) << 4 | (min))
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#endif /* _ISAKMP_H_ */
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