2009-03-21 16:23:46 +00:00
|
|
|
/* @(#) $Header: /tcpdump/master/tcpdump/enc.h,v 1.1 2003-03-08 08:55:33 guy Exp $ (LBL) */
|
2004-03-31 09:17:26 +00:00
|
|
|
/* From $OpenBSD: if_enc.h,v 1.8 2001/06/25 05:14:00 angelos Exp $ */
|
|
|
|
|
/*
|
|
|
|
|
* The authors of this code are John Ioannidis (ji@tla.org),
|
|
|
|
|
* Angelos D. Keromytis (kermit@csd.uch.gr) and
|
|
|
|
|
* Niels Provos (provos@physnet.uni-hamburg.de).
|
|
|
|
|
*
|
|
|
|
|
* This code was written by John Ioannidis for BSD/OS in Athens, Greece,
|
|
|
|
|
* in November 1995.
|
|
|
|
|
*
|
|
|
|
|
* Ported to OpenBSD and NetBSD, with additional transforms, in December 1996,
|
|
|
|
|
* by Angelos D. Keromytis.
|
|
|
|
|
*
|
|
|
|
|
* Additional transforms and features in 1997 and 1998 by Angelos D. Keromytis
|
|
|
|
|
* and Niels Provos.
|
|
|
|
|
*
|
|
|
|
|
* Copyright (C) 1995, 1996, 1997, 1998 by John Ioannidis, Angelos D. Keromytis
|
|
|
|
|
* and Niels Provos.
|
|
|
|
|
* Copyright (c) 2001, Angelos D. Keromytis.
|
|
|
|
|
*
|
|
|
|
|
* Permission to use, copy, and modify this software with or without fee
|
|
|
|
|
* is hereby granted, provided that this entire notice is included in
|
|
|
|
|
* all copies of any software which is or includes a copy or
|
|
|
|
|
* modification of this software.
|
|
|
|
|
* You may use this code under the GNU public license if you so wish. Please
|
|
|
|
|
* contribute changes back to the authors under this freer than GPL license
|
|
|
|
|
* so that we may further the use of strong encryption without limitations to
|
|
|
|
|
* all.
|
|
|
|
|
*
|
|
|
|
|
* THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR
|
|
|
|
|
* IMPLIED WARRANTY. IN PARTICULAR, NONE OF THE AUTHORS MAKES ANY
|
|
|
|
|
* REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE
|
|
|
|
|
* MERCHANTABILITY OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR
|
|
|
|
|
* PURPOSE.
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
#define ENC_HDRLEN 12
|
|
|
|
|
|
|
|
|
|
/* From $OpenBSD: mbuf.h,v 1.56 2002/01/25 15:50:23 art Exp $ */
|
|
|
|
|
#define M_CONF 0x0400 /* packet was encrypted (ESP-transport) */
|
|
|
|
|
#define M_AUTH 0x0800 /* packet was authenticated (AH) */
|
|
|
|
|
|
|
|
|
|
struct enchdr {
|
|
|
|
|
u_int32_t af;
|
|
|
|
|
u_int32_t spi;
|
|
|
|
|
u_int32_t flags;
|
|
|
|
|
};
|
