1/*-
2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3 *
4 * Copyright 1998 Juniper Networks, Inc.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 *
28 *	$FreeBSD$
29 */
30
31#ifndef _RADLIB_H_
32#define _RADLIB_H_
33
34#include <sys/types.h>
35#include <netinet/in.h>
36
37/* Limits */
38#define RAD_MAX_ATTR_LEN		253
39
40/* Message types */
41#define RAD_ACCESS_REQUEST		1
42#define RAD_ACCESS_ACCEPT		2
43#define RAD_ACCESS_REJECT		3
44#define RAD_ACCOUNTING_REQUEST		4
45#define RAD_ACCOUNTING_RESPONSE		5
46#define RAD_ACCESS_CHALLENGE		11
47#define RAD_DISCONNECT_REQUEST		40
48#define RAD_DISCONNECT_ACK		41
49#define RAD_DISCONNECT_NAK		42
50#define RAD_COA_REQUEST			43
51#define RAD_COA_ACK			44
52#define RAD_COA_NAK			45
53
54/* Attribute types and values */
55#define RAD_USER_NAME			1	/* String */
56#define RAD_USER_PASSWORD		2	/* String */
57#define RAD_CHAP_PASSWORD		3	/* String */
58#define RAD_NAS_IP_ADDRESS		4	/* IP address */
59#define RAD_NAS_PORT			5	/* Integer */
60#define RAD_SERVICE_TYPE		6	/* Integer */
61	#define RAD_LOGIN			1
62	#define RAD_FRAMED			2
63	#define RAD_CALLBACK_LOGIN		3
64	#define RAD_CALLBACK_FRAMED		4
65	#define RAD_OUTBOUND			5
66	#define RAD_ADMINISTRATIVE		6
67	#define RAD_NAS_PROMPT			7
68	#define RAD_AUTHENTICATE_ONLY		8
69	#define RAD_CALLBACK_NAS_PROMPT		9
70#define RAD_FRAMED_PROTOCOL		7	/* Integer */
71	#define RAD_PPP				1
72	#define RAD_SLIP			2
73	#define RAD_ARAP			3	/* Appletalk */
74	#define RAD_GANDALF			4
75	#define RAD_XYLOGICS			5
76#define RAD_FRAMED_IP_ADDRESS		8	/* IP address */
77#define RAD_FRAMED_IP_NETMASK		9	/* IP address */
78#define RAD_FRAMED_ROUTING		10	/* Integer */
79#define RAD_FILTER_ID			11	/* String */
80#define RAD_FRAMED_MTU			12	/* Integer */
81#define RAD_FRAMED_COMPRESSION		13	/* Integer */
82	#define RAD_COMP_NONE			0
83	#define RAD_COMP_VJ			1
84	#define RAD_COMP_IPXHDR			2
85#define RAD_LOGIN_IP_HOST		14	/* IP address */
86#define RAD_LOGIN_SERVICE		15	/* Integer */
87#define RAD_LOGIN_TCP_PORT		16	/* Integer */
88     /* unassiged			17 */
89#define RAD_REPLY_MESSAGE		18	/* String */
90#define RAD_CALLBACK_NUMBER		19	/* String */
91#define RAD_CALLBACK_ID			20	/* String */
92     /* unassiged			21 */
93#define RAD_FRAMED_ROUTE		22	/* String */
94#define RAD_FRAMED_IPX_NETWORK		23	/* IP address */
95#define RAD_STATE			24	/* String */
96#define RAD_CLASS			25	/* Integer */
97#define RAD_VENDOR_SPECIFIC		26	/* Integer */
98#define RAD_SESSION_TIMEOUT		27	/* Integer */
99#define RAD_IDLE_TIMEOUT		28	/* Integer */
100#define RAD_TERMINATION_ACTION		29	/* Integer */
101#define RAD_CALLED_STATION_ID		30	/* String */
102#define RAD_CALLING_STATION_ID		31	/* String */
103#define RAD_NAS_IDENTIFIER		32	/* String */
104#define RAD_PROXY_STATE			33	/* Integer */
105#define RAD_LOGIN_LAT_SERVICE		34	/* Integer */
106#define RAD_LOGIN_LAT_NODE		35	/* Integer */
107#define RAD_LOGIN_LAT_GROUP		36	/* Integer */
108#define RAD_FRAMED_APPLETALK_LINK	37	/* Integer */
109#define RAD_FRAMED_APPLETALK_NETWORK	38	/* Integer */
110#define RAD_FRAMED_APPLETALK_ZONE	39	/* Integer */
111     /* reserved for accounting		40-59 */
112#define RAD_ACCT_INPUT_GIGAWORDS	52
113#define RAD_ACCT_OUTPUT_GIGAWORDS	53
114
115#define RAD_CHAP_CHALLENGE		60	/* String */
116#define RAD_NAS_PORT_TYPE		61	/* Integer */
117	#define RAD_ASYNC			0
118	#define RAD_SYNC			1
119	#define RAD_ISDN_SYNC			2
120	#define RAD_ISDN_ASYNC_V120		3
121	#define RAD_ISDN_ASYNC_V110		4
122	#define RAD_VIRTUAL			5
123	#define RAD_PIAFS			6
124	#define RAD_HDLC_CLEAR_CHANNEL		7
125	#define RAD_X_25			8
126	#define RAD_X_75			9
127	#define RAD_G_3_FAX			10
128	#define RAD_SDSL			11
129	#define RAD_ADSL_CAP			12
130	#define RAD_ADSL_DMT			13
131	#define RAD_IDSL			14
132	#define RAD_ETHERNET			15
133	#define RAD_XDSL			16
134	#define RAD_CABLE			17
135	#define RAD_WIRELESS_OTHER		18
136	#define RAD_WIRELESS_IEEE_802_11	19
137#define RAD_PORT_LIMIT			62	/* Integer */
138#define RAD_LOGIN_LAT_PORT		63	/* Integer */
139#define RAD_CONNECT_INFO		77	/* String */
140#define RAD_EAP_MESSAGE			79	/* Octets */
141#define RAD_MESSAGE_AUTHENTIC		80	/* Octets */
142#define RAD_ACCT_INTERIM_INTERVAL	85	/* Integer */
143#define RAD_NAS_IPV6_ADDRESS		95	/* IPv6 address */
144#define RAD_FRAMED_INTERFACE_ID		96	/* 8 octets */
145#define RAD_FRAMED_IPV6_PREFIX		97	/* Octets */
146#define RAD_LOGIN_IPV6_HOST		98	/* IPv6 address */
147#define RAD_FRAMED_IPV6_ROUTE		99	/* String */
148#define RAD_FRAMED_IPV6_POOL		100	/* String */
149
150/* Accounting attribute types and values */
151#define RAD_ACCT_STATUS_TYPE		40	/* Integer */
152	#define RAD_START			1
153	#define RAD_STOP			2
154	#define RAD_UPDATE			3
155	#define RAD_ACCOUNTING_ON		7
156	#define RAD_ACCOUNTING_OFF		8
157#define RAD_ACCT_DELAY_TIME		41	/* Integer */
158#define RAD_ACCT_INPUT_OCTETS		42	/* Integer */
159#define RAD_ACCT_OUTPUT_OCTETS		43	/* Integer */
160#define RAD_ACCT_SESSION_ID		44	/* String */
161#define RAD_ACCT_AUTHENTIC		45	/* Integer */
162	#define RAD_AUTH_RADIUS			1
163	#define RAD_AUTH_LOCAL			2
164	#define RAD_AUTH_REMOTE			3
165#define RAD_ACCT_SESSION_TIME		46	/* Integer */
166#define RAD_ACCT_INPUT_PACKETS		47	/* Integer */
167#define RAD_ACCT_OUTPUT_PACKETS		48	/* Integer */
168#define RAD_ACCT_TERMINATE_CAUSE	49	/* Integer */
169        #define RAD_TERM_USER_REQUEST		1
170        #define RAD_TERM_LOST_CARRIER		2
171        #define RAD_TERM_LOST_SERVICE		3
172        #define RAD_TERM_IDLE_TIMEOUT		4
173        #define RAD_TERM_SESSION_TIMEOUT	5
174        #define RAD_TERM_ADMIN_RESET		6
175        #define RAD_TERM_ADMIN_REBOOT		7
176        #define RAD_TERM_PORT_ERROR		8
177        #define RAD_TERM_NAS_ERROR		9
178        #define RAD_TERM_NAS_REQUEST		10
179        #define RAD_TERM_NAS_REBOOT		11
180        #define RAD_TERM_PORT_UNNEEDED		12
181        #define RAD_TERM_PORT_PREEMPTED		13
182        #define RAD_TERM_PORT_SUSPENDED		14
183        #define RAD_TERM_SERVICE_UNAVAILABLE    15
184        #define RAD_TERM_CALLBACK		16
185        #define RAD_TERM_USER_ERROR		17
186        #define RAD_TERM_HOST_REQUEST		18
187#define	RAD_ACCT_MULTI_SESSION_ID	50	/* String */
188#define	RAD_ACCT_LINK_COUNT		51	/* Integer */
189
190#define	RAD_ERROR_CAUSE			101	/* Integer */
191
192struct rad_handle;
193struct timeval;
194
195__BEGIN_DECLS
196struct rad_handle	*rad_acct_open(void);
197int			 rad_add_server(struct rad_handle *,
198			    const char *, int, const char *, int, int);
199int			 rad_add_server_ex(struct rad_handle *,
200			    const char *, int, const char *, int, int,
201			    int, struct in_addr *);
202struct rad_handle	*rad_auth_open(void);
203void			 rad_bind_to(struct rad_handle *, in_addr_t);
204void			 rad_close(struct rad_handle *);
205int			 rad_config(struct rad_handle *, const char *);
206int			 rad_continue_send_request(struct rad_handle *, int,
207			    int *, struct timeval *);
208int			 rad_create_request(struct rad_handle *, int);
209int			 rad_create_response(struct rad_handle *, int);
210struct in_addr		 rad_cvt_addr(const void *);
211struct in6_addr		 rad_cvt_addr6(const void *);
212u_int32_t		 rad_cvt_int(const void *);
213char			*rad_cvt_string(const void *, size_t);
214int			 rad_get_attr(struct rad_handle *, const void **,
215			    size_t *);
216int			 rad_init_send_request(struct rad_handle *, int *,
217			    struct timeval *);
218struct rad_handle	*rad_open(void);  /* Deprecated, == rad_auth_open */
219int			 rad_put_addr(struct rad_handle *, int, struct in_addr);
220int			 rad_put_addr6(struct rad_handle *, int, struct in6_addr);
221int			 rad_put_attr(struct rad_handle *, int,
222			    const void *, size_t);
223int			 rad_put_int(struct rad_handle *, int, u_int32_t);
224int			 rad_put_string(struct rad_handle *, int,
225			    const char *);
226int			 rad_put_message_authentic(struct rad_handle *);
227ssize_t			 rad_request_authenticator(struct rad_handle *, char *,
228			    size_t);
229int			 rad_receive_request(struct rad_handle *);
230int			 rad_send_request(struct rad_handle *);
231int			 rad_send_response(struct rad_handle *);
232struct rad_handle	*rad_server_open(int fd);
233const char		*rad_server_secret(struct rad_handle *);
234const char		*rad_strerror(struct rad_handle *);
235u_char			*rad_demangle(struct rad_handle *, const void *,
236			    size_t);
237
238__END_DECLS
239
240#endif /* _RADLIB_H_ */
241