mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-24 11:29:10 +00:00
79 lines
3.0 KiB
C
79 lines
3.0 KiB
C
|
/* $FreeBSD$ */
|
||
|
|
/* $OpenBSD: ip_esp.h,v 1.37 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 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.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef _NETIPSEC_ESP_VAR_H_
|
||
|
|
#define _NETIPSEC_ESP_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 reasonable value.
|
||
|
|
*/
|
||
|
|
#define ESP_ALG_MAX 256 /* NB: could be < but skipjack is 249 */
|
||
|
|
|
||
|
|
struct espstat {
|
||
|
|
u_int32_t esps_hdrops; /* Packet shorter than header shows */
|
||
|
|
u_int32_t esps_nopf; /* Protocol family not supported */
|
||
|
|
u_int32_t esps_notdb;
|
||
|
|
u_int32_t esps_badkcr;
|
||
|
|
u_int32_t esps_qfull;
|
||
|
|
u_int32_t esps_noxform;
|
||
|
|
u_int32_t esps_badilen;
|
||
|
|
u_int32_t esps_wrap; /* Replay counter wrapped around */
|
||
|
|
u_int32_t esps_badenc; /* Bad encryption detected */
|
||
|
|
u_int32_t esps_badauth; /* Only valid for transforms with auth */
|
||
|
|
u_int32_t esps_replay; /* Possible packet replay detected */
|
||
|
|
u_int32_t esps_input; /* Input ESP packets */
|
||
|
|
u_int32_t esps_output; /* Output ESP packets */
|
||
|
|
u_int32_t esps_invalid; /* Trying to use an invalid TDB */
|
||
|
|
u_int64_t esps_ibytes; /* Input bytes */
|
||
|
|
u_int64_t esps_obytes; /* Output bytes */
|
||
|
|
u_int32_t esps_toobig; /* Packet got larger than IP_MAXPACKET */
|
||
|
|
u_int32_t esps_pdrops; /* Packet blocked due to policy */
|
||
|
|
u_int32_t esps_crypto; /* Crypto processing failure */
|
||
|
|
u_int32_t esps_tunnel; /* Tunnel sanity check failure */
|
||
|
|
u_int32_t esps_hist[ESP_ALG_MAX]; /* Per-algorithm op count */
|
||
|
|
};
|
||
|
|
|
||
|
|
#ifdef _KERNEL
|
||
|
|
extern int esp_enable;
|
||
|
|
extern struct espstat espstat;
|
||
|
|
#endif /* _KERNEL */
|
||
|
|
#endif /*_NETIPSEC_ESP_VAR_H_*/
|