pppd/plugins/radius/radiusclient.h - platform/external/ppp - Git at Google

 /*
  * $Id: radiusclient.h,v 1.1 2004/11/14 07:26:26 paulus Exp $
  *
  * Copyright (C) 1995,1996,1997,1998 Lars Fenneberg
  *
  * Copyright 1992 Livingston Enterprises, Inc.
  *
  * Copyright 1992,1993, 1994,1995 The Regents of the University of Michigan
  * and Merit Network, Inc. All Rights Reserved
  *
  * See the file COPYRIGHT for the respective terms and conditions.
  * If the file is missing contact me at lf@elemental.net
  * and I'll send you a copy.
  *
  */

 #ifndef RADIUSCLIENT_H
 #define RADIUSCLIENT_H

 #include	<sys/types.h>
 #include	<stdio.h>
 #include	<time.h>
 #include "pppd.h"

 #ifndef _UINT4_T
 /* This works for all machines that Linux runs on... */
 typedef unsigned int UINT4;
 typedef int          INT4;
 #endif

 #define AUTH_VECTOR_LEN		16
 #define AUTH_PASS_LEN		(3 * 16) /* multiple of 16 */
 #define AUTH_ID_LEN		64
 #define AUTH_STRING_LEN		128	 /* maximum of 253 */

 #define	BUFFER_LEN		8192

 #define NAME_LENGTH		32
 #define	GETSTR_LENGTH		128	/* must be bigger than AUTH_PASS_LEN */

 /* codes for radius_buildreq, radius_getport, etc. */
 #define AUTH			0
 #define ACCT			1

 /* defines for config.c */

 #define SERVER_MAX 8

 #define AUTH_LOCAL_FST	(1<<0)
 #define AUTH_RADIUS_FST (1<<1)
 #define AUTH_LOCAL_SND  (1<<2)
 #define AUTH_RADIUS_SND (1<<3)

 typedef struct server {
 	int max;
 	char *name[SERVER_MAX];
 	unsigned short port[SERVER_MAX];
 } SERVER;

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

 #define AUTH_HDR_LEN			20
 #define MAX_SECRET_LENGTH		(3 * 16) /* MUST be multiple of 16 */
 #define CHAP_VALUE_LENGTH		16

 #define PW_AUTH_UDP_PORT		1812
 #define PW_ACCT_UDP_PORT		1813

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

 /* standard RADIUS codes */

 #define	PW_ACCESS_REQUEST		1
 #define	PW_ACCESS_ACCEPT		2
 #define	PW_ACCESS_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_STATUS_SERVER		12
 #define	PW_STATUS_CLIENT		13


 /* standard RADIUS attribute-value pairs */

 #define	PW_USER_NAME			1	/* string */
 #define	PW_USER_PASSWORD		2	/* string */
 #define	PW_CHAP_PASSWORD		3	/* string */
 #define	PW_NAS_IP_ADDRESS		4	/* ipaddr */
 #define	PW_NAS_PORT			5	/* integer */
 #define	PW_SERVICE_TYPE			6	/* integer */
 #define	PW_FRAMED_PROTOCOL		7	/* integer */
 #define	PW_FRAMED_IP_ADDRESS		8	/* ipaddr */
 #define	PW_FRAMED_IP_NETMASK		9	/* ipaddr */
 #define	PW_FRAMED_ROUTING		10	/* integer */
 #define	PW_FILTER_ID		        11	/* string */
 #define	PW_FRAMED_MTU			12	/* integer */
 #define	PW_FRAMED_COMPRESSION		13	/* integer */
 #define	PW_LOGIN_IP_HOST		14	/* ipaddr */
 #define	PW_LOGIN_SERVICE		15	/* integer */
 #define	PW_LOGIN_PORT			16	/* integer */
 #define	PW_OLD_PASSWORD			17	/* string */ /* deprecated */
 #define	PW_REPLY_MESSAGE		18	/* string */
 #define	PW_LOGIN_CALLBACK_NUMBER	19	/* string */
 #define	PW_FRAMED_CALLBACK_ID		20	/* string */
 #define	PW_EXPIRATION			21	/* date */ /* deprecated */
 #define	PW_FRAMED_ROUTE			22	/* string */
 #define	PW_FRAMED_IPX_NETWORK		23	/* integer */
 #define	PW_STATE			24	/* string */
 #define	PW_CLASS			25	/* string */
 #define	PW_VENDOR_SPECIFIC		26	/* string */
 #define	PW_SESSION_TIMEOUT		27	/* integer */
 #define	PW_IDLE_TIMEOUT			28	/* integer */
 #define	PW_TERMINATION_ACTION		29	/* integer */
 #define	PW_CALLED_STATION_ID            30      /* string */
 #define	PW_CALLING_STATION_ID           31      /* string */
 #define	PW_NAS_IDENTIFIER		32	/* string */
 #define	PW_PROXY_STATE			33	/* string */
 #define	PW_LOGIN_LAT_SERVICE		34	/* string */
 #define	PW_LOGIN_LAT_NODE		35	/* string */
 #define	PW_LOGIN_LAT_GROUP		36	/* string */
 #define	PW_FRAMED_APPLETALK_LINK	37	/* integer */
 #define	PW_FRAMED_APPLETALK_NETWORK	38	/* integer */
 #define	PW_FRAMED_APPLETALK_ZONE	39	/* string */
 #define	PW_CHAP_CHALLENGE               60      /* string */
 #define	PW_NAS_PORT_TYPE                61      /* integer */
 #define	PW_PORT_LIMIT                   62      /* integer */
 #define PW_LOGIN_LAT_PORT               63      /* string */

 /* Vendor RADIUS attribute-value pairs */
 #define PW_MS_CHAP_CHALLENGE		11	/* string */
 #define PW_MS_CHAP_RESPONSE		1	/* string */
 #define PW_MS_CHAP2_RESPONSE		25	/* string */
 #define PW_MS_CHAP2_SUCCESS		26	/* string */
 #define PW_MS_MPPE_ENCRYPTION_POLICY	7	/* string */
 #define PW_MS_MPPE_ENCRYPTION_TYPE	8	/* string */
 #define PW_MS_MPPE_ENCRYPTION_TYPES PW_MS_MPPE_ENCRYPTION_TYPE
 #define PW_MS_CHAP_MPPE_KEYS		12	/* string */
 #define PW_MS_MPPE_SEND_KEY		16	/* string */
 #define PW_MS_MPPE_RECV_KEY		17	/* string */
 #define PW_MS_PRIMARY_DNS_SERVER	28	/* ipaddr */
 #define PW_MS_SECONDARY_DNS_SERVER	29	/* ipaddr */
 #define PW_MS_PRIMARY_NBNS_SERVER	30	/* ipaddr */
 #define PW_MS_SECONDARY_NBNS_SERVER	31	/* ipaddr */

 /*	Accounting */

 #define	PW_ACCT_STATUS_TYPE		40	/* integer */
 #define	PW_ACCT_DELAY_TIME		41	/* integer */
 #define	PW_ACCT_INPUT_OCTETS		42	/* integer */
 #define	PW_ACCT_OUTPUT_OCTETS		43	/* integer */
 #define	PW_ACCT_SESSION_ID		44	/* string */
 #define	PW_ACCT_AUTHENTIC		45	/* integer */
 #define	PW_ACCT_SESSION_TIME		46	/* integer */
 #define	PW_ACCT_INPUT_PACKETS		47	/* integer */
 #define	PW_ACCT_OUTPUT_PACKETS		48	/* integer */
 #define PW_ACCT_TERMINATE_CAUSE		49	/* integer */
 #define PW_ACCT_MULTI_SESSION_ID	50	/* string */
 #define PW_ACCT_LINK_COUNT		51	/* integer */

 /* From RFC 2869 */
 #define PW_ACCT_INTERIM_INTERVAL        85	/* integer */

 /*	Merit Experimental Extensions */

 #define PW_USER_ID                      222     /* string */
 #define PW_USER_REALM                   223     /* string */


 /*      Session limits */
 #define PW_SESSION_OCTETS_LIMIT		227    /* integer */
 #define PW_OCTETS_DIRECTION		228    /* integer */

 /*	Integer Translations */

 /*	SERVICE TYPES	*/

 #define	PW_LOGIN			1
 #define	PW_FRAMED			2
 #define	PW_CALLBACK_LOGIN		3
 #define	PW_CALLBACK_FRAMED		4
 #define	PW_OUTBOUND			5
 #define	PW_ADMINISTRATIVE		6
 #define PW_NAS_PROMPT                   7
 #define PW_AUTHENTICATE_ONLY		8
 #define PW_CALLBACK_NAS_PROMPT          9

 /*	FRAMED PROTOCOLS	*/

 #define	PW_PPP				1
 #define	PW_SLIP				2
 #define PW_ARA                          3
 #define PW_GANDALF                      4
 #define PW_XYLOGICS                     5

 /*	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_JACOBSON_TCP_IP		1
 #define	PW_IPX_HEADER_COMPRESSION	2

 /*	LOGIN SERVICES	*/

 #define PW_TELNET                       0
 #define PW_RLOGIN                       1
 #define PW_TCP_CLEAR                    2
 #define PW_PORTMASTER                   3
 #define PW_LAT                          4
 #define PW_X25_PAD                      5
 #define PW_X25_T3POS                    6

 /*	TERMINATION ACTIONS	*/

 #define	PW_DEFAULT			0
 #define	PW_RADIUS_REQUEST		1

 /*	PROHIBIT PROTOCOL  */

 #define PW_DUMB		0	/* 1 and 2 are defined in FRAMED PROTOCOLS */
 #define PW_AUTH_ONLY	3
 #define PW_ALL		255

 /*	ACCOUNTING STATUS TYPES    */

 #define PW_STATUS_START		1
 #define PW_STATUS_STOP		2
 #define PW_STATUS_ALIVE		3
 #define PW_STATUS_MODEM_START	4
 #define PW_STATUS_MODEM_STOP	5
 #define PW_STATUS_CANCEL	6
 #define PW_ACCOUNTING_ON	7
 #define PW_ACCOUNTING_OFF	8

 /*      ACCOUNTING TERMINATION CAUSES   */

 #define PW_USER_REQUEST         1
 #define PW_LOST_CARRIER         2
 #define PW_LOST_SERVICE         3
 #define PW_ACCT_IDLE_TIMEOUT    4
 #define PW_ACCT_SESSION_TIMEOUT 5
 #define PW_ADMIN_RESET          6
 #define PW_ADMIN_REBOOT         7
 #define PW_PORT_ERROR           8
 #define PW_NAS_ERROR            9
 #define PW_NAS_REQUEST          10
 #define PW_NAS_REBOOT           11
 #define PW_PORT_UNNEEDED        12
 #define PW_PORT_PREEMPTED       13
 #define PW_PORT_SUSPENDED       14
 #define PW_SERVICE_UNAVAILABLE  15
 #define PW_CALLBACK             16
 #define PW_USER_ERROR           17
 #define PW_HOST_REQUEST         18

 /*     NAS PORT TYPES    */

 #define PW_ASYNC		0
 #define PW_SYNC			1
 #define PW_ISDN_SYNC		2
 #define PW_ISDN_SYNC_V120	3
 #define PW_ISDN_SYNC_V110	4
 #define PW_VIRTUAL		5

 /*	   AUTHENTIC TYPES */
 #define PW_RADIUS	1
 #define PW_LOCAL	2
 #define PW_REMOTE	3

 /*    Session-Octets-Limit    */
 #define PW_OCTETS_DIRECTION_SUM	0
 #define PW_OCTETS_DIRECTION_IN	1
 #define PW_OCTETS_DIRECTION_OUT	2
 #define PW_OCTETS_DIRECTION_MAX	3


 /* Vendor codes */
 #define VENDOR_NONE     (-1)
 #define VENDOR_MICROSOFT	311

 /* Server data structures */

 typedef struct dict_attr
 {
 	char              name[NAME_LENGTH + 1];	/* attribute name */
 	int               value;			/* attribute index */
 	int               type;				/* string, int, etc. */
 	int               vendorcode;                   /* vendor code */
 	struct dict_attr *next;
 } DICT_ATTR;

 typedef struct dict_value
 {
 	char               attrname[NAME_LENGTH +1];
 	char               name[NAME_LENGTH + 1];
 	int                value;
 	struct dict_value *next;
 } DICT_VALUE;

 typedef struct vendor_dict
 {
     char vendorname[NAME_LENGTH + 1];
     int vendorcode;
     DICT_ATTR *attributes;
     struct vendor_dict *next;
 } VENDOR_DICT;

 typedef struct value_pair
 {
 	char               name[NAME_LENGTH + 1];
 	int                attribute;
 	int                vendorcode;
 	int                type;
 	UINT4              lvalue;
 	u_char             strvalue[AUTH_STRING_LEN + 1];
 	struct value_pair *next;
 } VALUE_PAIR;

 /* don't change this, as it has to be the same as in the Merit radiusd code */
 #define MGMT_POLL_SECRET	"Hardlyasecret"

 /*	Define return codes from "SendServer" utility */

 #define BADRESP_RC	-2
 #define ERROR_RC	-1
 #define OK_RC		0
 #define TIMEOUT_RC	1

 typedef struct send_data /* Used to pass information to sendserver() function */
 {
 	u_char          code;		/* RADIUS packet code */
 	u_char          seq_nbr;	/* Packet sequence number */
 	char           *server;		/* Name/addrress of RADIUS server */
 	int             svc_port;	/* RADIUS protocol destination port */
 	int             timeout;	/* Session timeout in seconds */
 	int		retries;
 	VALUE_PAIR     *send_pairs;     /* More a/v pairs to send */
 	VALUE_PAIR     *receive_pairs;  /* Where to place received a/v pairs */
 } SEND_DATA;

 typedef struct request_info
 {
 	char		secret[MAX_SECRET_LENGTH + 1];
 	u_char		request_vector[AUTH_VECTOR_LEN];
 } REQUEST_INFO;

 #ifndef MIN
 #define MIN(a, b)     ((a) < (b) ? (a) : (b))
 #endif
 #ifndef MAX
 #define MAX(a, b)     ((a) > (b) ? (a) : (b))
 #endif

 #ifndef PATH_MAX
 #define PATH_MAX	1024
 #endif

 typedef struct env
 {
 	int maxsize, size;
 	char **env;
 } ENV;

 #define ENV_SIZE	128

 /*	Function prototypes	*/

 /*	avpair.c		*/

 VALUE_PAIR *rc_avpair_add __P((VALUE_PAIR **, int, void *, int, int));
 int rc_avpair_assign __P((VALUE_PAIR *, void *, int));
 VALUE_PAIR *rc_avpair_new __P((int, void *, int, int));
 VALUE_PAIR *rc_avpair_gen __P((AUTH_HDR *));
 VALUE_PAIR *rc_avpair_get __P((VALUE_PAIR *, UINT4));
 VALUE_PAIR *rc_avpair_copy __P((VALUE_PAIR *));
 void rc_avpair_insert __P((VALUE_PAIR **, VALUE_PAIR *, VALUE_PAIR *));
 void rc_avpair_free __P((VALUE_PAIR *));
 int rc_avpair_parse __P((char *, VALUE_PAIR **));
 int rc_avpair_tostr __P((VALUE_PAIR *, char *, int, char *, int));
 VALUE_PAIR *rc_avpair_readin __P((FILE *));

 /*	buildreq.c		*/

 void rc_buildreq __P((SEND_DATA *, int, char *, unsigned short, int, int));
 unsigned char rc_get_seqnbr __P((void));
 int rc_auth __P((UINT4, VALUE_PAIR *, VALUE_PAIR **, char *, REQUEST_INFO *));
 int rc_auth_using_server __P((SERVER *, UINT4, VALUE_PAIR *, VALUE_PAIR **,
 			      char *, REQUEST_INFO *));
 int rc_auth_proxy __P((VALUE_PAIR *, VALUE_PAIR **, char *));
 int rc_acct __P((UINT4, VALUE_PAIR *));
 int rc_acct_using_server __P((SERVER *, UINT4, VALUE_PAIR *));
 int rc_acct_proxy __P((VALUE_PAIR *));
 int rc_check __P((char *, unsigned short, char *));

 /*	clientid.c		*/

 int rc_read_mapfile __P((char *));
 UINT4 rc_map2id __P((char *));

 /*	config.c		*/

 int rc_read_config __P((char *));
 char *rc_conf_str __P((char *));
 int rc_conf_int __P((char *));
 SERVER *rc_conf_srv __P((char *));
 int rc_find_server __P((char *, UINT4 *, char *));

 /*	dict.c			*/

 int rc_read_dictionary __P((char *));
 DICT_ATTR *rc_dict_getattr __P((int, int));
 DICT_ATTR *rc_dict_findattr __P((char *));
 DICT_VALUE *rc_dict_findval __P((char *));
 DICT_VALUE * rc_dict_getval __P((UINT4, char *));
 VENDOR_DICT * rc_dict_findvendor __P((char *));
 VENDOR_DICT * rc_dict_getvendor __P((int));

 /*	ip_util.c		*/

 UINT4 rc_get_ipaddr __P((char *));
 int rc_good_ipaddr __P((char *));
 const char *rc_ip_hostname __P((UINT4));
 UINT4 rc_own_ipaddress __P((void));


 /*	sendserver.c		*/

 int rc_send_server __P((SEND_DATA *, char *, REQUEST_INFO *));

 /*	util.c			*/

 void rc_str2tm __P((char *, struct tm *));
 char *rc_mksid __P((void));
 void rc_mdelay __P((int));

 /* md5.c			*/

 void rc_md5_calc __P((unsigned char *, unsigned char *, unsigned int));

 #endif /* RADIUSCLIENT_H */
	/*
	* $Id: radiusclient.h,v 1.1 2004/11/14 07:26:26 paulus Exp $
	*
	* Copyright (C) 1995,1996,1997,1998 Lars Fenneberg
	*
	* Copyright 1992 Livingston Enterprises, Inc.
	*
	* Copyright 1992,1993, 1994,1995 The Regents of the University of Michigan
	* and Merit Network, Inc. All Rights Reserved
	*
	* See the file COPYRIGHT for the respective terms and conditions.
	* If the file is missing contact me at lf@elemental.net
	* and I'll send you a copy.
	*
	*/

	#ifndef RADIUSCLIENT_H
	#define RADIUSCLIENT_H

	#include <sys/types.h>
	#include <stdio.h>
	#include <time.h>
	#include "pppd.h"

	#ifndef _UINT4_T
	/* This works for all machines that Linux runs on... */
	typedef unsigned int UINT4;
	typedef int INT4;
	#endif

	#define AUTH_VECTOR_LEN 16
	#define AUTH_PASS_LEN (3 * 16) /* multiple of 16 */
	#define AUTH_ID_LEN 64
	#define AUTH_STRING_LEN 128 /* maximum of 253 */

	#define BUFFER_LEN 8192

	#define NAME_LENGTH 32
	#define GETSTR_LENGTH 128 /* must be bigger than AUTH_PASS_LEN */

	/* codes for radius_buildreq, radius_getport, etc. */
	#define AUTH 0
	#define ACCT 1

	/* defines for config.c */

	#define SERVER_MAX 8

	#define AUTH_LOCAL_FST (1<<0)
	#define AUTH_RADIUS_FST (1<<1)
	#define AUTH_LOCAL_SND (1<<2)
	#define AUTH_RADIUS_SND (1<<3)

	typedef struct server {
	int max;
	char *name[SERVER_MAX];
	unsigned short port[SERVER_MAX];
	} SERVER;

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

	#define AUTH_HDR_LEN 20
	#define MAX_SECRET_LENGTH (3 * 16) /* MUST be multiple of 16 */
	#define CHAP_VALUE_LENGTH 16

	#define PW_AUTH_UDP_PORT 1812
	#define PW_ACCT_UDP_PORT 1813

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

	/* standard RADIUS codes */

	#define PW_ACCESS_REQUEST 1
	#define PW_ACCESS_ACCEPT 2
	#define PW_ACCESS_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_STATUS_SERVER 12
	#define PW_STATUS_CLIENT 13


	/* standard RADIUS attribute-value pairs */

	#define PW_USER_NAME 1 /* string */
	#define PW_USER_PASSWORD 2 /* string */
	#define PW_CHAP_PASSWORD 3 /* string */
	#define PW_NAS_IP_ADDRESS 4 /* ipaddr */
	#define PW_NAS_PORT 5 /* integer */
	#define PW_SERVICE_TYPE 6 /* integer */
	#define PW_FRAMED_PROTOCOL 7 /* integer */
	#define PW_FRAMED_IP_ADDRESS 8 /* ipaddr */
	#define PW_FRAMED_IP_NETMASK 9 /* ipaddr */
	#define PW_FRAMED_ROUTING 10 /* integer */
	#define PW_FILTER_ID 11 /* string */
	#define PW_FRAMED_MTU 12 /* integer */
	#define PW_FRAMED_COMPRESSION 13 /* integer */
	#define PW_LOGIN_IP_HOST 14 /* ipaddr */
	#define PW_LOGIN_SERVICE 15 /* integer */
	#define PW_LOGIN_PORT 16 /* integer */
	#define PW_OLD_PASSWORD 17 /* string / / deprecated */
	#define PW_REPLY_MESSAGE 18 /* string */
	#define PW_LOGIN_CALLBACK_NUMBER 19 /* string */
	#define PW_FRAMED_CALLBACK_ID 20 /* string */
	#define PW_EXPIRATION 21 /* date / / deprecated */
	#define PW_FRAMED_ROUTE 22 /* string */
	#define PW_FRAMED_IPX_NETWORK 23 /* integer */
	#define PW_STATE 24 /* string */
	#define PW_CLASS 25 /* string */
	#define PW_VENDOR_SPECIFIC 26 /* string */
	#define PW_SESSION_TIMEOUT 27 /* integer */
	#define PW_IDLE_TIMEOUT 28 /* integer */
	#define PW_TERMINATION_ACTION 29 /* integer */
	#define PW_CALLED_STATION_ID 30 /* string */
	#define PW_CALLING_STATION_ID 31 /* string */
	#define PW_NAS_IDENTIFIER 32 /* string */
	#define PW_PROXY_STATE 33 /* string */
	#define PW_LOGIN_LAT_SERVICE 34 /* string */
	#define PW_LOGIN_LAT_NODE 35 /* string */
	#define PW_LOGIN_LAT_GROUP 36 /* string */
	#define PW_FRAMED_APPLETALK_LINK 37 /* integer */
	#define PW_FRAMED_APPLETALK_NETWORK 38 /* integer */
	#define PW_FRAMED_APPLETALK_ZONE 39 /* string */
	#define PW_CHAP_CHALLENGE 60 /* string */
	#define PW_NAS_PORT_TYPE 61 /* integer */
	#define PW_PORT_LIMIT 62 /* integer */
	#define PW_LOGIN_LAT_PORT 63 /* string */

	/* Vendor RADIUS attribute-value pairs */
	#define PW_MS_CHAP_CHALLENGE 11 /* string */
	#define PW_MS_CHAP_RESPONSE 1 /* string */
	#define PW_MS_CHAP2_RESPONSE 25 /* string */
	#define PW_MS_CHAP2_SUCCESS 26 /* string */
	#define PW_MS_MPPE_ENCRYPTION_POLICY 7 /* string */
	#define PW_MS_MPPE_ENCRYPTION_TYPE 8 /* string */
	#define PW_MS_MPPE_ENCRYPTION_TYPES PW_MS_MPPE_ENCRYPTION_TYPE
	#define PW_MS_CHAP_MPPE_KEYS 12 /* string */
	#define PW_MS_MPPE_SEND_KEY 16 /* string */
	#define PW_MS_MPPE_RECV_KEY 17 /* string */
	#define PW_MS_PRIMARY_DNS_SERVER 28 /* ipaddr */
	#define PW_MS_SECONDARY_DNS_SERVER 29 /* ipaddr */
	#define PW_MS_PRIMARY_NBNS_SERVER 30 /* ipaddr */
	#define PW_MS_SECONDARY_NBNS_SERVER 31 /* ipaddr */

	/* Accounting */

	#define PW_ACCT_STATUS_TYPE 40 /* integer */
	#define PW_ACCT_DELAY_TIME 41 /* integer */
	#define PW_ACCT_INPUT_OCTETS 42 /* integer */
	#define PW_ACCT_OUTPUT_OCTETS 43 /* integer */
	#define PW_ACCT_SESSION_ID 44 /* string */
	#define PW_ACCT_AUTHENTIC 45 /* integer */
	#define PW_ACCT_SESSION_TIME 46 /* integer */
	#define PW_ACCT_INPUT_PACKETS 47 /* integer */
	#define PW_ACCT_OUTPUT_PACKETS 48 /* integer */
	#define PW_ACCT_TERMINATE_CAUSE 49 /* integer */
	#define PW_ACCT_MULTI_SESSION_ID 50 /* string */
	#define PW_ACCT_LINK_COUNT 51 /* integer */

	/* From RFC 2869 */
	#define PW_ACCT_INTERIM_INTERVAL 85 /* integer */

	/* Merit Experimental Extensions */

	#define PW_USER_ID 222 /* string */
	#define PW_USER_REALM 223 /* string */


	/* Session limits */
	#define PW_SESSION_OCTETS_LIMIT 227 /* integer */
	#define PW_OCTETS_DIRECTION 228 /* integer */

	/* Integer Translations */

	/* SERVICE TYPES */

	#define PW_LOGIN 1
	#define PW_FRAMED 2
	#define PW_CALLBACK_LOGIN 3
	#define PW_CALLBACK_FRAMED 4
	#define PW_OUTBOUND 5
	#define PW_ADMINISTRATIVE 6
	#define PW_NAS_PROMPT 7
	#define PW_AUTHENTICATE_ONLY 8
	#define PW_CALLBACK_NAS_PROMPT 9

	/* FRAMED PROTOCOLS */

	#define PW_PPP 1
	#define PW_SLIP 2
	#define PW_ARA 3
	#define PW_GANDALF 4
	#define PW_XYLOGICS 5

	/* 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_JACOBSON_TCP_IP 1
	#define PW_IPX_HEADER_COMPRESSION 2

	/* LOGIN SERVICES */

	#define PW_TELNET 0
	#define PW_RLOGIN 1
	#define PW_TCP_CLEAR 2
	#define PW_PORTMASTER 3
	#define PW_LAT 4
	#define PW_X25_PAD 5
	#define PW_X25_T3POS 6

	/* TERMINATION ACTIONS */

	#define PW_DEFAULT 0
	#define PW_RADIUS_REQUEST 1

	/* PROHIBIT PROTOCOL */

	#define PW_DUMB 0 /* 1 and 2 are defined in FRAMED PROTOCOLS */
	#define PW_AUTH_ONLY 3
	#define PW_ALL 255

	/* ACCOUNTING STATUS TYPES */

	#define PW_STATUS_START 1
	#define PW_STATUS_STOP 2
	#define PW_STATUS_ALIVE 3
	#define PW_STATUS_MODEM_START 4
	#define PW_STATUS_MODEM_STOP 5
	#define PW_STATUS_CANCEL 6
	#define PW_ACCOUNTING_ON 7
	#define PW_ACCOUNTING_OFF 8

	/* ACCOUNTING TERMINATION CAUSES */

	#define PW_USER_REQUEST 1
	#define PW_LOST_CARRIER 2
	#define PW_LOST_SERVICE 3
	#define PW_ACCT_IDLE_TIMEOUT 4
	#define PW_ACCT_SESSION_TIMEOUT 5
	#define PW_ADMIN_RESET 6
	#define PW_ADMIN_REBOOT 7
	#define PW_PORT_ERROR 8
	#define PW_NAS_ERROR 9
	#define PW_NAS_REQUEST 10
	#define PW_NAS_REBOOT 11
	#define PW_PORT_UNNEEDED 12
	#define PW_PORT_PREEMPTED 13
	#define PW_PORT_SUSPENDED 14
	#define PW_SERVICE_UNAVAILABLE 15
	#define PW_CALLBACK 16
	#define PW_USER_ERROR 17
	#define PW_HOST_REQUEST 18

	/* NAS PORT TYPES */

	#define PW_ASYNC 0
	#define PW_SYNC 1
	#define PW_ISDN_SYNC 2
	#define PW_ISDN_SYNC_V120 3
	#define PW_ISDN_SYNC_V110 4
	#define PW_VIRTUAL 5

	/* AUTHENTIC TYPES */
	#define PW_RADIUS 1
	#define PW_LOCAL 2
	#define PW_REMOTE 3

	/* Session-Octets-Limit */
	#define PW_OCTETS_DIRECTION_SUM 0
	#define PW_OCTETS_DIRECTION_IN 1
	#define PW_OCTETS_DIRECTION_OUT 2
	#define PW_OCTETS_DIRECTION_MAX 3


	/* Vendor codes */
	#define VENDOR_NONE (-1)
	#define VENDOR_MICROSOFT 311

	/* Server data structures */

	typedef struct dict_attr
	{
	char name[NAME_LENGTH + 1]; /* attribute name */
	int value; /* attribute index */
	int type; /* string, int, etc. */
	int vendorcode; /* vendor code */
	struct dict_attr *next;
	} DICT_ATTR;

	typedef struct dict_value
	{
	char attrname[NAME_LENGTH +1];
	char name[NAME_LENGTH + 1];
	int value;
	struct dict_value *next;
	} DICT_VALUE;

	typedef struct vendor_dict
	{
	char vendorname[NAME_LENGTH + 1];
	int vendorcode;
	DICT_ATTR *attributes;
	struct vendor_dict *next;
	} VENDOR_DICT;

	typedef struct value_pair
	{
	char name[NAME_LENGTH + 1];
	int attribute;
	int vendorcode;
	int type;
	UINT4 lvalue;
	u_char strvalue[AUTH_STRING_LEN + 1];
	struct value_pair *next;
	} VALUE_PAIR;

	/* don't change this, as it has to be the same as in the Merit radiusd code */
	#define MGMT_POLL_SECRET "Hardlyasecret"

	/* Define return codes from "SendServer" utility */

	#define BADRESP_RC -2
	#define ERROR_RC -1
	#define OK_RC 0
	#define TIMEOUT_RC 1

	typedef struct send_data /* Used to pass information to sendserver() function */
	{
	u_char code; /* RADIUS packet code */
	u_char seq_nbr; /* Packet sequence number */
	char server; / Name/addrress of RADIUS server */
	int svc_port; /* RADIUS protocol destination port */
	int timeout; /* Session timeout in seconds */
	int retries;
	VALUE_PAIR send_pairs; / More a/v pairs to send */
	VALUE_PAIR receive_pairs; / Where to place received a/v pairs */
	} SEND_DATA;

	typedef struct request_info
	{
	char secret[MAX_SECRET_LENGTH + 1];
	u_char request_vector[AUTH_VECTOR_LEN];
	} REQUEST_INFO;

	#ifndef MIN
	#define MIN(a, b) ((a) < (b) ? (a) : (b))
	#endif
	#ifndef MAX
	#define MAX(a, b) ((a) > (b) ? (a) : (b))
	#endif

	#ifndef PATH_MAX
	#define PATH_MAX 1024
	#endif

	typedef struct env
	{
	int maxsize, size;
	char **env;
	} ENV;

	#define ENV_SIZE 128

	/* Function prototypes */

	/* avpair.c */

	VALUE_PAIR rc_avpair_add __P((VALUE_PAIR , int, void , int, int));
	int rc_avpair_assign __P((VALUE_PAIR , void , int));
	VALUE_PAIR rc_avpair_new __P((int, void , int, int));
	VALUE_PAIR rc_avpair_gen __P((AUTH_HDR ));
	VALUE_PAIR rc_avpair_get __P((VALUE_PAIR , UINT4));
	VALUE_PAIR rc_avpair_copy __P((VALUE_PAIR ));
	void rc_avpair_insert __P((VALUE_PAIR *, VALUE_PAIR , VALUE_PAIR *));
	void rc_avpair_free __P((VALUE_PAIR *));
	int rc_avpair_parse __P((char , VALUE_PAIR *));
	int rc_avpair_tostr __P((VALUE_PAIR , char , int, char *, int));
	VALUE_PAIR rc_avpair_readin __P((FILE ));

	/* buildreq.c */

	void rc_buildreq __P((SEND_DATA , int, char , unsigned short, int, int));
	unsigned char rc_get_seqnbr __P((void));
	int rc_auth __P((UINT4, VALUE_PAIR , VALUE_PAIR , char , REQUEST_INFO *));
	int rc_auth_using_server __P((SERVER , UINT4, VALUE_PAIR , VALUE_PAIR **,
	char , REQUEST_INFO ));
	int rc_auth_proxy __P((VALUE_PAIR , VALUE_PAIR , char ));
	int rc_acct __P((UINT4, VALUE_PAIR *));
	int rc_acct_using_server __P((SERVER , UINT4, VALUE_PAIR ));
	int rc_acct_proxy __P((VALUE_PAIR *));
	int rc_check __P((char , unsigned short, char ));

	/* clientid.c */

	int rc_read_mapfile __P((char *));
	UINT4 rc_map2id __P((char *));

	/* config.c */

	int rc_read_config __P((char *));
	char rc_conf_str __P((char ));
	int rc_conf_int __P((char *));
	SERVER rc_conf_srv __P((char ));
	int rc_find_server __P((char , UINT4 , char *));

	/* dict.c */

	int rc_read_dictionary __P((char *));
	DICT_ATTR *rc_dict_getattr __P((int, int));
	DICT_ATTR rc_dict_findattr __P((char ));
	DICT_VALUE rc_dict_findval __P((char ));
	DICT_VALUE * rc_dict_getval __P((UINT4, char *));
	VENDOR_DICT * rc_dict_findvendor __P((char *));
	VENDOR_DICT * rc_dict_getvendor __P((int));

	/* ip_util.c */

	UINT4 rc_get_ipaddr __P((char *));
	int rc_good_ipaddr __P((char *));
	const char *rc_ip_hostname __P((UINT4));
	UINT4 rc_own_ipaddress __P((void));


	/* sendserver.c */

	int rc_send_server __P((SEND_DATA , char , REQUEST_INFO *));

	/* util.c */

	void rc_str2tm __P((char , struct tm ));
	char *rc_mksid __P((void));
	void rc_mdelay __P((int));

	/* md5.c */

	void rc_md5_calc __P((unsigned char , unsigned char , unsigned int));

	#endif /* RADIUSCLIENT_H */