/* $NetBSD: ah_var.h,v 1.3 2005/12/10 23:44:08 elad Exp $ */ /* $FreeBSD: src/sys/netipsec/ah_var.h,v 1.1.4.1 2003/01/24 05:11:35 sam Exp $ */ /* $OpenBSD: ip_ah.h,v 1.29 2002/06/09 16:26:10 itojun 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). * * The original version of 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. * * Additional features in 1999 by Angelos D. Keromytis. * * Copyright (C) 1995, 1996, 1997, 1998, 1999 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. */ #ifndef _NETIPSEC_AH_VAR_H_ #define _NETIPSEC_AH_VAR_H_ /* * These define the algorithm indices into the histogram. They're * presently based on the PF_KEY v2 protocol values which is bogus; * they should be decoupled from the protocol at which time we can * pack them and reduce the size of the array to a minimum. */ #define AH_ALG_MAX 16 struct ahstat { u_int64_t ahs_hdrops; /* Packet shorter than header shows */ u_int64_t ahs_nopf; /* Protocol family not supported */ u_int64_t ahs_notdb; u_int64_t ahs_badkcr; u_int64_t ahs_badauth; u_int64_t ahs_noxform; u_int64_t ahs_qfull; u_int64_t ahs_wrap; u_int64_t ahs_replay; u_int64_t ahs_badauthl; /* Bad authenticator length */ u_int64_t ahs_input; /* Input AH packets */ u_int64_t ahs_output; /* Output AH packets */ u_int64_t ahs_invalid; /* Trying to use an invalid TDB */ u_int64_t ahs_ibytes; /* Input bytes */ u_int64_t ahs_obytes; /* Output bytes */ u_int64_t ahs_toobig; /* Packet got larger than IP_MAXPACKET */ u_int64_t ahs_pdrops; /* Packet blocked due to policy */ u_int64_t ahs_crypto; /* Crypto processing failure */ u_int64_t ahs_tunnel; /* Tunnel sanity check failure */ u_int64_t ahs_hist[AH_ALG_MAX]; /* Per-algorithm op count */ }; #ifdef _KERNEL extern int ah_enable; extern int ah_cleartos; extern struct ahstat ahstat; #endif /* _KERNEL */ #endif /* !_NETIPSEC_AH_VAR_H_ */