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FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
| Current File : //sys/amd64/compile/hs32/modules/usr/src/sys/modules/fatm/@/netgraph/ng_mppc.h |
/*
* ng_mppc.h
*/
/*-
* Copyright (c) 1996-2000 Whistle Communications, Inc.
* All rights reserved.
*
* Subject to the following obligations and disclaimer of warranty, use and
* redistribution of this software, in source or object code forms, with or
* without modifications are expressly permitted by Whistle Communications;
* provided, however, that:
* 1. Any and all reproductions of the source or object code must include the
* copyright notice above and the following disclaimer of warranties; and
* 2. No rights are granted, in any manner or form, to use Whistle
* Communications, Inc. trademarks, including the mark "WHISTLE
* COMMUNICATIONS" on advertising, endorsements, or otherwise except as
* such appears in the above copyright notice or in the software.
*
* THIS SOFTWARE IS BEING PROVIDED BY WHISTLE COMMUNICATIONS "AS IS", AND
* TO THE MAXIMUM EXTENT PERMITTED BY LAW, WHISTLE COMMUNICATIONS MAKES NO
* REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, REGARDING THIS SOFTWARE,
* INCLUDING WITHOUT LIMITATION, ANY AND ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
* WHISTLE COMMUNICATIONS DOES NOT WARRANT, GUARANTEE, OR MAKE ANY
* REPRESENTATIONS REGARDING THE USE OF, OR THE RESULTS OF THE USE OF THIS
* SOFTWARE IN TERMS OF ITS CORRECTNESS, ACCURACY, RELIABILITY OR OTHERWISE.
* IN NO EVENT SHALL WHISTLE COMMUNICATIONS BE LIABLE FOR ANY DAMAGES
* RESULTING FROM OR ARISING OUT OF ANY USE OF THIS SOFTWARE, INCLUDING
* WITHOUT LIMITATION, ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
* PUNITIVE, OR CONSEQUENTIAL DAMAGES, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES, LOSS OF USE, DATA OR PROFITS, HOWEVER CAUSED AND UNDER ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF WHISTLE COMMUNICATIONS IS ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
*
* Author: Archie Cobbs <archie@freebsd.org>
*
* $Whistle: ng_mppc.h,v 1.3 2000/02/12 01:17:22 archie Exp $
* $FreeBSD: release/9.1.0/sys/netgraph/ng_mppc.h 139823 2005-01-07 01:45:51Z imp $
*/
#ifndef _NETGRAPH_NG_MPPC_H_
#define _NETGRAPH_NG_MPPC_H_
/* Node type name and magic cookie */
#define NG_MPPC_NODE_TYPE "mppc"
#define NGM_MPPC_COOKIE 942886745
/* Hook names */
#define NG_MPPC_HOOK_COMP "comp" /* compression hook */
#define NG_MPPC_HOOK_DECOMP "decomp" /* decompression hook */
/* Length of MPPE key */
#define MPPE_KEY_LEN 16
/* Max expansion due to MPPC header and compression algorithm */
#define MPPC_MAX_BLOWUP(n) ((n) * 9 / 8 + 26)
/* MPPC/MPPE PPP negotiation bits */
#define MPPC_BIT 0x00000001 /* mppc compression bits */
#define MPPE_40 0x00000020 /* use 40 bit key */
#define MPPE_56 0x00000080 /* use 56 bit key */
#define MPPE_128 0x00000040 /* use 128 bit key */
#define MPPE_BITS 0x000000e0 /* mppe encryption bits */
#define MPPE_STATELESS 0x01000000 /* use stateless mode */
#define MPPC_VALID_BITS 0x010000e1 /* possibly valid bits */
/* Config struct (per-direction) */
struct ng_mppc_config {
u_char enable; /* enable */
u_int32_t bits; /* config bits */
u_char startkey[MPPE_KEY_LEN]; /* start key */
};
/* Netgraph commands */
enum {
NGM_MPPC_CONFIG_COMP = 1,
NGM_MPPC_CONFIG_DECOMP,
NGM_MPPC_RESETREQ, /* sent either way! */
};
#endif /* _NETGRAPH_NG_MPPC_H_ */