/*
 * Copyright (C) 1996-2017 The Squid Software Foundation and contributors
 *
 * Squid software is distributed under GPLv2+ license and includes
 * contributions from numerous individuals and organizations.
 * Please see the COPYING and CONTRIBUTORS files for details.
 */

/*
 *
 *  RADIUS
 *  Remote Authentication Dial In User Service
 *
 *
 *  Livingston Enterprises, Inc.
 *  6920 Koll Center Parkway
 *  Pleasanton, CA   94566
 *
 *  Copyright 1992 Livingston Enterprises, Inc.
 *
 *  Permission to use, copy, modify, and distribute this software for any
 *  purpose and without fee is hereby granted, provided that this
 *  copyright and permission notice appear on all copies and supporting
 *  documentation, the name of Livingston Enterprises, Inc. not be used
 *  in advertising or publicity pertaining to distribution of the
 *  program without specific prior permission, and notice be given
 *  in supporting documentation that copying and distribution is by
 *  permission of Livingston Enterprises, Inc.
 *
 *  Livingston Enterprises, Inc. makes no representations about
 *  the suitability of this software for any purpose.  It is
 *  provided "as is" without express or implied warranty.
 *
 */

/*
 *  @(#)radius.h    2.0  03-Aug-1996
 */

#define AUTH_VECTOR_LEN     16
#define AUTH_PASS_LEN       16
#define AUTH_STRING_LEN     128 /* maximum of 254 */

typedef struct pw_auth_hdr {
    u_char      code;
    u_char      id;
    uint16_t        length;
    u_char      vector[AUTH_VECTOR_LEN];
    u_char      data[2];
} AUTH_HDR;

#define AUTH_HDR_LEN            20
#define CHAP_VALUE_LENGTH       16

#define PW_AUTH_UDP_PORT        1812
#define PW_ACCT_UDP_PORT        1813

#define VENDORPEC_USR           429

#define PW_TYPE_STRING          0
#define PW_TYPE_INTEGER         1
#define PW_TYPE_IPADDR          2
#define PW_TYPE_DATE            3

#define PW_AUTHENTICATION_REQUEST   1
#define PW_AUTHENTICATION_ACK       2
#define PW_AUTHENTICATION_REJECT    3
#define PW_ACCOUNTING_REQUEST       4
#define PW_ACCOUNTING_RESPONSE      5
#define PW_ACCOUNTING_STATUS        6
#define PW_PASSWORD_REQUEST     7
#define PW_PASSWORD_ACK         8
#define PW_PASSWORD_REJECT      9
#define PW_ACCOUNTING_MESSAGE       10
#define PW_ACCESS_CHALLENGE     11

#define PW_USER_NAME            1
#define PW_PASSWORD         2
#define PW_CHAP_PASSWORD        3
#define PW_NAS_IP_ADDRESS       4
#define PW_NAS_PORT_ID          5
#define PW_SERVICE_TYPE         6
#define PW_FRAMED_PROTOCOL      7
#define PW_FRAMED_IP_ADDRESS        8
#define PW_FRAMED_IP_NETMASK        9
#define PW_FRAMED_ROUTING       10
#define PW_FILTER_ID            11
#define PW_FRAMED_MTU           12
#define PW_FRAMED_COMPRESSION       13
#define PW_LOGIN_IP_HOST        14
#define PW_LOGIN_SERVICE        15
#define PW_LOGIN_TCP_PORT       16
#define PW_OLD_PASSWORD         17
#define PW_REPLY_MESSAGE        18
#define PW_CALLBACK_NUMBER      19
#define PW_CALLBACK_ID          20
#define PW_EXPIRATION           21
#define PW_FRAMED_ROUTE         22
#define PW_FRAMED_IPXNET        23
#define PW_STATE            24
#define PW_CLASS            25
#define PW_VENDOR_SPECIFIC      26
#define PW_SESSION_TIMEOUT      27
#define PW_IDLE_TIMEOUT         28
#define PW_CALLED_STATION_ID        30
#define PW_CALLING_STATION_ID       31
#define PW_NAS_ID           32
#define PW_PROXY_STATE          33

#define PW_ACCT_STATUS_TYPE     40
#define PW_ACCT_DELAY_TIME      41
#define PW_ACCT_INPUT_OCTETS        42
#define PW_ACCT_OUTPUT_OCTETS       43
#define PW_ACCT_SESSION_ID      44
#define PW_ACCT_AUTHENTIC       45
#define PW_ACCT_SESSION_TIME        46
#define PW_ACCT_INPUT_PACKETS       47
#define PW_ACCT_OUTPUT_PACKETS      48

#define PW_CHAP_CHALLENGE       60
#define PW_NAS_PORT_TYPE        61
#define PW_PORT_LIMIT           62
#define PW_CONNECT_INFO         77

#define PW_HUNTGROUP_NAME       221
#define PW_AUTHTYPE         1000
#define PW_PREFIX           1003
#define PW_SUFFIX           1004
#define PW_GROUP            1005
#define PW_CRYPT_PASSWORD       1006
#define PW_CONNECT_RATE         1007
#define PW_USER_CATEGORY        1029
#define PW_GROUP_NAME           1030
#define PW_SIMULTANEOUS_USE     1034
#define PW_STRIP_USERNAME       1035
#define PW_FALL_THROUGH         1036
#define PW_ADD_PORT_TO_IP_ADDRESS   1037
#define PW_EXEC_PROGRAM         1038
#define PW_EXEC_PROGRAM_WAIT        1039
#define PW_HINT             1040
#define PAM_AUTH_ATTR           1041
#define PW_LOGIN_TIME           1042

/*
 *  INTEGER TRANSLATIONS
 */

/*  USER TYPES  */

#define PW_LOGIN_USER           1
#define PW_FRAMED_USER          2
#define PW_DIALBACK_LOGIN_USER      3
#define PW_DIALBACK_FRAMED_USER     4

/*  FRAMED PROTOCOLS    */

#define PW_PPP              1
#define PW_SLIP             2

/*  FRAMED ROUTING VALUES   */

#define PW_NONE             0
#define PW_BROADCAST            1
#define PW_LISTEN           2
#define PW_BROADCAST_LISTEN     3

/*  FRAMED COMPRESSION TYPES    */

#define PW_VAN_JACOBSEN_TCP_IP      1

/*  LOGIN SERVICES  */

#define PW_TELNET           0
#define PW_RLOGIN           1
#define PW_TCP_CLEAR            2
#define PW_PORTMASTER           3

/*  AUTHENTICATION LEVEL    */

#define PW_AUTHTYPE_LOCAL       0
#define PW_AUTHTYPE_SYSTEM      1
#define PW_AUTHTYPE_SECURID     2
#define PW_AUTHTYPE_CRYPT       3
#define PW_AUTHTYPE_REJECT      4
#define PW_AUTHTYPE_PAM         253
#define PW_AUTHTYPE_ACCEPT      254

/*  PORT TYPES      */
#define PW_NAS_PORT_ASYNC       0
#define PW_NAS_PORT_SYNC        1
#define PW_NAS_PORT_ISDN        2
#define PW_NAS_PORT_ISDN_V120       3
#define PW_NAS_PORT_ISDN_V110       4

/*  STATUS TYPES    */

#define PW_STATUS_START         1
#define PW_STATUS_STOP          2
#define PW_STATUS_ALIVE         3
#define PW_STATUS_ACCOUNTING_ON     7
#define PW_STATUS_ACCOUNTING_OFF    8