esp_var.h revision 1.2.2.4
1 1.2.2.4 skrll /* $NetBSD: esp_var.h,v 1.2.2.4 2004/09/21 13:37:48 skrll Exp $ */ 2 1.2.2.2 skrll /* $FreeBSD: src/sys/netipsec/esp_var.h,v 1.1.4.1 2003/01/24 05:11:35 sam Exp $ */ 3 1.2.2.2 skrll /* $OpenBSD: ip_esp.h,v 1.37 2002/06/09 16:26:10 itojun Exp $ */ 4 1.2.2.2 skrll /* 5 1.2.2.2 skrll * The authors of this code are John Ioannidis (ji (at) tla.org), 6 1.2.2.2 skrll * Angelos D. Keromytis (kermit (at) csd.uch.gr) and 7 1.2.2.2 skrll * Niels Provos (provos (at) physnet.uni-hamburg.de). 8 1.2.2.2 skrll * 9 1.2.2.2 skrll * The original version of this code was written by John Ioannidis 10 1.2.2.2 skrll * for BSD/OS in Athens, Greece, in November 1995. 11 1.2.2.2 skrll * 12 1.2.2.2 skrll * Ported to OpenBSD and NetBSD, with additional transforms, in December 1996, 13 1.2.2.2 skrll * by Angelos D. Keromytis. 14 1.2.2.2 skrll * 15 1.2.2.2 skrll * Additional transforms and features in 1997 and 1998 by Angelos D. Keromytis 16 1.2.2.2 skrll * and Niels Provos. 17 1.2.2.2 skrll * 18 1.2.2.2 skrll * Additional features in 1999 by Angelos D. Keromytis. 19 1.2.2.2 skrll * 20 1.2.2.2 skrll * Copyright (C) 1995, 1996, 1997, 1998, 1999 by John Ioannidis, 21 1.2.2.2 skrll * Angelos D. Keromytis and Niels Provos. 22 1.2.2.2 skrll * Copyright (c) 2001 Angelos D. Keromytis. 23 1.2.2.2 skrll * 24 1.2.2.2 skrll * Permission to use, copy, and modify this software with or without fee 25 1.2.2.2 skrll * is hereby granted, provided that this entire notice is included in 26 1.2.2.2 skrll * all copies of any software which is or includes a copy or 27 1.2.2.2 skrll * modification of this software. 28 1.2.2.2 skrll * You may use this code under the GNU public license if you so wish. Please 29 1.2.2.2 skrll * contribute changes back to the authors under this freer than GPL license 30 1.2.2.2 skrll * so that we may further the use of strong encryption without limitations to 31 1.2.2.2 skrll * all. 32 1.2.2.2 skrll * 33 1.2.2.2 skrll * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR 34 1.2.2.2 skrll * IMPLIED WARRANTY. IN PARTICULAR, NONE OF THE AUTHORS MAKES ANY 35 1.2.2.2 skrll * REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE 36 1.2.2.2 skrll * MERCHANTABILITY OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR 37 1.2.2.2 skrll * PURPOSE. 38 1.2.2.2 skrll */ 39 1.2.2.2 skrll 40 1.2.2.2 skrll #ifndef _NETIPSEC_ESP_VAR_H_ 41 1.2.2.2 skrll #define _NETIPSEC_ESP_VAR_H_ 42 1.2.2.2 skrll 43 1.2.2.2 skrll /* 44 1.2.2.2 skrll * These define the algorithm indices into the histogram. They're 45 1.2.2.2 skrll * presently based on the PF_KEY v2 protocol values which is bogus; 46 1.2.2.2 skrll * they should be decoupled from the protocol at which time we can 47 1.2.2.2 skrll * pack them and reduce the size of the array to a reasonable value. 48 1.2.2.2 skrll */ 49 1.2.2.2 skrll #define ESP_ALG_MAX 256 /* NB: could be < but skipjack is 249 */ 50 1.2.2.2 skrll 51 1.2.2.2 skrll struct espstat { 52 1.2.2.2 skrll u_int64_t esps_hdrops; /* Packet shorter than header shows */ 53 1.2.2.2 skrll u_int64_t esps_nopf; /* Protocol family not supported */ 54 1.2.2.2 skrll u_int64_t esps_notdb; 55 1.2.2.2 skrll u_int64_t esps_badkcr; 56 1.2.2.2 skrll u_int64_t esps_qfull; 57 1.2.2.2 skrll u_int64_t esps_noxform; 58 1.2.2.2 skrll u_int64_t esps_badilen; 59 1.2.2.2 skrll u_int64_t esps_wrap; /* Replay counter wrapped around */ 60 1.2.2.2 skrll u_int64_t esps_badenc; /* Bad encryption detected */ 61 1.2.2.2 skrll u_int64_t esps_badauth; /* Only valid for transforms with auth */ 62 1.2.2.2 skrll u_int64_t esps_replay; /* Possible packet replay detected */ 63 1.2.2.2 skrll u_int64_t esps_input; /* Input ESP packets */ 64 1.2.2.2 skrll u_int64_t esps_output; /* Output ESP packets */ 65 1.2.2.2 skrll u_int64_t esps_invalid; /* Trying to use an invalid TDB */ 66 1.2.2.2 skrll u_int64_t esps_ibytes; /* Input bytes */ 67 1.2.2.2 skrll u_int64_t esps_obytes; /* Output bytes */ 68 1.2.2.2 skrll u_int64_t esps_toobig; /* Packet got larger than IP_MAXPACKET */ 69 1.2.2.2 skrll u_int64_t esps_pdrops; /* Packet blocked due to policy */ 70 1.2.2.2 skrll u_int64_t esps_crypto; /* Crypto processing failure */ 71 1.2.2.2 skrll u_int64_t esps_tunnel; /* Tunnel sanity check failure */ 72 1.2.2.2 skrll u_int64_t esps_hist[ESP_ALG_MAX]; /* Per-algorithm op count */ 73 1.2.2.2 skrll }; 74 1.2.2.2 skrll 75 1.2.2.2 skrll #ifdef _KERNEL 76 1.2.2.2 skrll extern int esp_enable; 77 1.2.2.2 skrll extern struct espstat espstat; 78 1.2.2.2 skrll #endif /* _KERNEL */ 79 1.2.2.2 skrll #endif /*_NETIPSEC_ESP_VAR_H_*/ 80
Indexes created Mon Oct 13 08:09:50 GMT 2025