153f17a9db278d33517d9888dd77848f554522a38JP Abgrall/* @(#) $Header: /tcpdump/master/tcpdump/enc.h,v 1.1 2003-03-08 08:55:33 guy Exp $ (LBL) */ 22949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project/* From $OpenBSD: if_enc.h,v 1.8 2001/06/25 05:14:00 angelos Exp $ */ 32949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project/* 42949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * The authors of this code are John Ioannidis (ji@tla.org), 52949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * Angelos D. Keromytis (kermit@csd.uch.gr) and 62949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * Niels Provos (provos@physnet.uni-hamburg.de). 72949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * 82949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * This code was written by John Ioannidis for BSD/OS in Athens, Greece, 92949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * in November 1995. 102949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * 112949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * Ported to OpenBSD and NetBSD, with additional transforms, in December 1996, 122949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * by Angelos D. Keromytis. 132949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * 142949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * Additional transforms and features in 1997 and 1998 by Angelos D. Keromytis 152949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * and Niels Provos. 162949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * 172949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * Copyright (C) 1995, 1996, 1997, 1998 by John Ioannidis, Angelos D. Keromytis 182949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * and Niels Provos. 192949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * Copyright (c) 2001, Angelos D. Keromytis. 202949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * 212949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * Permission to use, copy, and modify this software with or without fee 222949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * is hereby granted, provided that this entire notice is included in 232949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * all copies of any software which is or includes a copy or 242949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * modification of this software. 252949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * You may use this code under the GNU public license if you so wish. Please 262949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * contribute changes back to the authors under this freer than GPL license 272949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * so that we may further the use of strong encryption without limitations to 282949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * all. 292949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * 302949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR 312949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * IMPLIED WARRANTY. IN PARTICULAR, NONE OF THE AUTHORS MAKES ANY 322949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE 332949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * MERCHANTABILITY OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR 342949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * PURPOSE. 352949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project */ 362949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 372949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define ENC_HDRLEN 12 382949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 392949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project/* From $OpenBSD: mbuf.h,v 1.56 2002/01/25 15:50:23 art Exp $ */ 402949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define M_CONF 0x0400 /* packet was encrypted (ESP-transport) */ 412949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#define M_AUTH 0x0800 /* packet was authenticated (AH) */ 422949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 432949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Projectstruct enchdr { 442949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project u_int32_t af; 452949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project u_int32_t spi; 462949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project u_int32_t flags; 472949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project}; 48