diff options
Diffstat (limited to 'sys/netipsec/ah_var.h')
| -rw-r--r-- | sys/netipsec/ah_var.h | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/sys/netipsec/ah_var.h b/sys/netipsec/ah_var.h new file mode 100644 index 0000000..a4cf4c9 --- /dev/null +++ b/sys/netipsec/ah_var.h @@ -0,0 +1,78 @@ +/* $FreeBSD$ */ +/* $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_int32_t ahs_hdrops; /* Packet shorter than header shows */ + u_int32_t ahs_nopf; /* Protocol family not supported */ + u_int32_t ahs_notdb; + u_int32_t ahs_badkcr; + u_int32_t ahs_badauth; + u_int32_t ahs_noxform; + u_int32_t ahs_qfull; + u_int32_t ahs_wrap; + u_int32_t ahs_replay; + u_int32_t ahs_badauthl; /* Bad authenticator length */ + u_int32_t ahs_input; /* Input AH packets */ + u_int32_t ahs_output; /* Output AH packets */ + u_int32_t ahs_invalid; /* Trying to use an invalid TDB */ + u_int64_t ahs_ibytes; /* Input bytes */ + u_int64_t ahs_obytes; /* Output bytes */ + u_int32_t ahs_toobig; /* Packet got larger than IP_MAXPACKET */ + u_int32_t ahs_pdrops; /* Packet blocked due to policy */ + u_int32_t ahs_crypto; /* Crypto processing failure */ + u_int32_t ahs_tunnel; /* Tunnel sanity check failure */ + u_int32_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_*/ |
