root/usr.sbin/tcpdump/radius.h
/*      $OpenBSD: radius.h,v 1.3 2001/08/21 06:21:29 jakob Exp $        */

/* RADIUS support for tcpdump, Thomas Ptacek <tqbf@enteract.com> */

/*
 * Copyright (c) 1997 Thomas H. Ptacek. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 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 ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 */

/* ------------------------------------------------------------ */

/* RADIUS attribute encoding types */

#define RD_INT                          1
#define RD_DATE                         2
#define RD_ADDRESS                      3
#define RD_STRING                       4
#define RD_HEX                          5

/* ------------------------------------------------------------ */

/* RADIUS packet opcodes */

#define RADIUS_CODE_ACCESS_REQUEST              1
#define RADIUS_CODE_ACCESS_ACCEPT               2
#define RADIUS_CODE_ACCESS_REJECT               3
#define RADIUS_CODE_ACCOUNT_REQUEST             4
#define RADIUS_CODE_ACCOUNT_RESPONSE            5
#define RADIUS_CODE_ACCOUNT_STATUS              6
#define RADIUS_CODE_PASSCHG_REQUEST             7
#define RADIUS_CODE_PASSCHG_ACCEPT              8
#define RADIUS_CODE_PASSCHG_REJECT              9
#define RADIUS_CODE_ACCOUNT_MESSAGE             10
#define RADIUS_CODE_ACCESS_CHALLENGE            11

/* ------------------------------------------------------------ */

/* slew o' attributes */

#define RADIUS_ATT_USER_NAME                    1
#define RADIUS_ATT_PASSWORD                     2
#define RADIUS_ATT_CHAP_PASS                    3
#define RADIUS_ATT_NAS_IP                       4
#define RADIUS_ATT_NAS_PORT                     5
#define RADIUS_ATT_USER_SERVICE                 6
#define RADIUS_ATT_PROTOCOL                     7
#define RADIUS_ATT_FRAMED_ADDRESS               8
#define RADIUS_ATT_NETMASK                      9
#define RADIUS_ATT_ROUTING                      10
#define RADIUS_ATT_FILTER                       11
#define RADIUS_ATT_MTU                          12
#define RADIUS_ATT_COMPRESSION                  13
#define RADIUS_ATT_LOGIN_HOST                   14
#define RADIUS_ATT_LOGIN_SERVICE                15
#define RADIUS_ATT_LOGIN_TCP_PORT               16
#define RADIUS_ATT_OLD_PASSWORD                 17
#define RADIUS_ATT_PORT_MESSAGE                 18
#define RADIUS_ATT_DIALBACK_NO                  19
#define RADIUS_ATT_DIALBACK_NAME                20
#define RADIUS_ATT_EXPIRATION                   21
#define RADIUS_ATT_FRAMED_ROUTE                 22
#define RADIUS_ATT_FRAMED_IPX                   23
#define RADIUS_ATT_CHALLENGE_STATE              24
#define RADIUS_ATT_CLASS                        25
#define RADIUS_ATT_VENDOR_SPECIFIC              26
#define RADIUS_ATT_SESSION_TIMEOUT              27
#define RADIUS_ATT_IDLE_TIMEOUT                 28
#define RADIUS_ATT_TERMINATE_ACTION             29
#define RADIUS_ATT_CALLED_ID                    30
#define RADIUS_ATT_CALLER_ID                    31

#define RADIUS_ATT_STATUS_TYPE                  40

/* the accounting attributes change way too much 
 * for me to want to hardcode them in. 
 */

/* ------------------------------------------------------------ */

/* RADIUS packet header */

#define RADFIXEDSZ              20

struct radius_header {
        u_char  code;
        u_char  id;
        u_short len;
        u_char  auth[16];
};

/* ------------------------------------------------------------ */