1/*	$OpenBSD: radius.h,v 1.7 2024/06/29 11:50:31 yasuoka Exp $ */
2
3/*-
4 * Copyright (c) 2009 Internet Initiative Japan 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
29#ifndef _RADIUS_H
30#define _RADIUS_H
31
32#define RADIUS_DEFAULT_PORT		1812
33#define RADIUS_ACCT_DEFAULT_PORT	1813
34#define RADIUS_DAE_DEFAULT_PORT		3799
35
36/* RADIUS codes */
37#define RADIUS_CODE_ACCESS_REQUEST             1
38#define RADIUS_CODE_ACCESS_ACCEPT              2
39#define RADIUS_CODE_ACCESS_REJECT              3
40#define RADIUS_CODE_ACCOUNTING_REQUEST         4
41#define RADIUS_CODE_ACCOUNTING_RESPONSE        5
42#define RADIUS_CODE_ACCESS_CHALLENGE          11
43#define RADIUS_CODE_STATUS_SERVER             12
44#define RADIUS_CODE_STATUS_CLIENT             13
45
46#define RADIUS_CODE_DISCONNECT_REQUEST        40
47#define RADIUS_CODE_DISCONNECT_ACK            41
48#define RADIUS_CODE_DISCONNECT_NAK            42
49#define RADIUS_CODE_COA_REQUEST               43
50#define RADIUS_CODE_COA_ACK                   44
51#define RADIUS_CODE_COA_NAK                   45
52
53/* RADIUS attributes */
54#define RADIUS_TYPE_USER_NAME                  1
55#define RADIUS_TYPE_USER_PASSWORD              2
56#define RADIUS_TYPE_CHAP_PASSWORD              3
57#define RADIUS_TYPE_NAS_IP_ADDRESS             4
58#define RADIUS_TYPE_NAS_PORT                   5
59#define RADIUS_TYPE_SERVICE_TYPE               6
60#define RADIUS_TYPE_FRAMED_PROTOCOL            7
61#define RADIUS_TYPE_FRAMED_IP_ADDRESS          8
62#define RADIUS_TYPE_FRAMED_IP_NETMASK          9
63#define RADIUS_TYPE_FRAMED_ROUTING            10
64#define RADIUS_TYPE_FILTER_ID                 11
65#define RADIUS_TYPE_FRAMED_MTU                12
66#define RADIUS_TYPE_FRAMED_COMPRESSION        13
67#define RADIUS_TYPE_LOGIN_IP_HOST             14
68#define RADIUS_TYPE_LOGIN_SERVICE             15
69#define RADIUS_TYPE_LOGIN_TCP_PORT            16
70/*      unassigned                            17 */
71#define RADIUS_TYPE_REPLY_MESSAGE             18
72#define RADIUS_TYPE_CALLBACK_NUMBER           19
73#define RADIUS_TYPE_CALLBACK_ID               20
74/*      unassigned                            21 */
75#define RADIUS_TYPE_FRAMED_ROUTE              22
76#define RADIUS_TYPE_FRAMED_IPX_NETWORK        23
77#define RADIUS_TYPE_STATE                     24
78#define RADIUS_TYPE_CLASS                     25
79#define RADIUS_TYPE_VENDOR_SPECIFIC           26
80#define RADIUS_TYPE_SESSION_TIMEOUT           27
81#define RADIUS_TYPE_IDLE_TIMEOUT              28
82#define RADIUS_TYPE_TERMINATION_ACTION        29
83#define RADIUS_TYPE_CALLED_STATION_ID         30
84#define RADIUS_TYPE_CALLING_STATION_ID        31
85#define RADIUS_TYPE_NAS_IDENTIFIER            32
86#define RADIUS_TYPE_PROXY_STATE               33
87#define RADIUS_TYPE_LOGIN_LAT_SERVICE         34
88#define RADIUS_TYPE_LOGIN_LAT_NODE            35
89#define RADIUS_TYPE_LOGIN_LAT_GROUP           36
90#define RADIUS_TYPE_FRAMED_APPLETALK_LINK     37
91#define RADIUS_TYPE_FRAMED_APPLETALK_NETWORK  38
92#define RADIUS_TYPE_FRAMED_APPLETALK_ZONE     39
93#define RADIUS_TYPE_ACCT_STATUS_TYPE          40
94#define RADIUS_TYPE_ACCT_DELAY_TIME           41
95#define RADIUS_TYPE_ACCT_INPUT_OCTETS         42
96#define RADIUS_TYPE_ACCT_OUTPUT_OCTETS        43
97#define RADIUS_TYPE_ACCT_SESSION_ID           44
98#define RADIUS_TYPE_ACCT_AUTHENTIC            45
99#define RADIUS_TYPE_ACCT_SESSION_TIME         46
100#define RADIUS_TYPE_ACCT_INPUT_PACKETS        47
101#define RADIUS_TYPE_ACCT_OUTPUT_PACKETS       48
102#define RADIUS_TYPE_ACCT_TERMINATE_CAUSE      49
103#define RADIUS_TYPE_ACCT_MULTI_SESSION_ID     50
104#define RADIUS_TYPE_ACCT_LINK_COUNT           51
105#define RADIUS_TYPE_ACCT_INPUT_GIGAWORDS      52
106#define RADIUS_TYPE_ACCT_OUTPUT_GIGAWORDS     53
107/*      unassigned (for accounting)           54 */
108#define RADIUS_TYPE_EVENT_TIMESTAMP           55
109/*      unassigned (for accounting)           56 */
110/*      unassigned (for accounting)           57 */
111/*      unassigned (for accounting)           58 */
112/*      unassigned (for accounting)           59 */
113#define RADIUS_TYPE_CHAP_CHALLENGE            60
114#define RADIUS_TYPE_NAS_PORT_TYPE             61
115#define RADIUS_TYPE_PORT_LIMIT                62
116#define RADIUS_TYPE_LOGIN_LAT_PORT            63
117#define RADIUS_TYPE_TUNNEL_TYPE               64
118#define RADIUS_TYPE_TUNNEL_MEDIUM_TYPE        65
119#define RADIUS_TYPE_TUNNEL_CLIENT_ENDPOINT    66
120#define RADIUS_TYPE_TUNNEL_SERVER_ENDPOINT    67
121#define RADIUS_TYPE_ACCT_TUNNEL_CONNECTION    68
122#define RADIUS_TYPE_TUNNEL_PASSWORD           69
123#define RADIUS_TYPE_ARAP_PASSWORD             70
124#define RADIUS_TYPE_ARAP_FEATURES             71
125#define RADIUS_TYPE_ARAP_ZONE_ACCESS          72
126#define RADIUS_TYPE_ARAP_SECURITY             73
127#define RADIUS_TYPE_ARAP_SECURITY_DATA        74
128#define RADIUS_TYPE_PASSWORD_RETRY            75
129#define RADIUS_TYPE_PROMPT                    76
130#define RADIUS_TYPE_CONNECT_INFO              77
131#define RADIUS_TYPE_CONFIGURATION_TOKEN       78
132#define RADIUS_TYPE_EAP_MESSAGE               79
133#define RADIUS_TYPE_MESSAGE_AUTHENTICATOR     80
134#define RADIUS_TYPE_TUNNEL_PRIVATE_GROUP_ID   81
135#define RADIUS_TYPE_TUNNEL_ASSIGNMENT_ID      82
136#define RADIUS_TYPE_TUNNEL_PREFERENCE         83
137#define RADIUS_TYPE_ARAP_CHALLENGE_RESPONSE   84
138#define RADIUS_TYPE_ACCT_INTERIM_INTERVAL     85
139#define RADIUS_TYPE_ACCT_TUNNEL_PACKETS_LOST  86
140#define RADIUS_TYPE_NAS_PORT_ID               87
141#define RADIUS_TYPE_FRAMED_POOL               88
142/*      unassigned                            89 */
143#define RADIUS_TYPE_TUNNEL_CLIENT_AUTH_ID     90
144#define RADIUS_TYPE_TUNNEL_SERVER_AUTH_ID     91
145/*	unassigned                            92-94 */
146#define RADIUS_TYPE_NAS_IPV6_ADDRESS          95
147#define RADIUS_TYPE_FRAMED_INTERFACE_ID       96
148#define RADIUS_TYPE_FRAMED_IPV6_PREFIX        97
149#define RADIUS_TYPE_LOGIN_IPV6_HOST           98
150#define RADIUS_TYPE_FRAMED_IPV6_ROUTE         99
151#define RADIUS_TYPE_FRAMED_IPV6_POOL         100
152
153/* RFC 5176 3.5. Error-Cause */
154#define RADIUS_TYPE_ERROR_CAUSE              101
155
156/* RFC 6911 3. Attributes */
157#define RADIUS_TYPE_FRAMED_IPV6_ADDRESS      168
158#define RADIUS_TYPE_DNS_SERVER_IPV6_ADDRESS  169
159#define RADIUS_TYPE_ROUTE_IPV6_INFORMATION   170
160#define RADIUS_TYPE_DELEGATED_IPV6_PREFIX_POOL 171
161#define RADIUS_TYPE_STATEFUL_IPV6_ADDRESS_POOL 172
162
163
164/* RFC 2865 5.7. Framed-Protocol */
165#define RADIUS_FRAMED_PROTOCOL_PPP	1	/* PPP */
166#define RADIUS_FRAMED_PROTOCOL_SLIP	2	/* SLIP */
167#define RADIUS_FRAMED_PROTOCOL_ARAP	3	/* AppleTalk Remote Access
168						 * Protocol (ARAP) */
169#define RADIUS_FRAMED_PROTOCOL_GANDALF	4	/* Gandalf proprietary
170						 * SingleLink/MultiLink
171						 * protocol */
172#define RADIUS_FRAMED_PROTOCOL_XYLOGICS	5	/* Xylogics proprietary
173						 * IPX/SLIP */
174#define RADIUS_FRAMED_PROTOCOL_X75	6	/* X.75 Synchronous */
175
176
177/* RFC 2865 5.6. Service-Type */
178#define RADIUS_SERVICE_TYPE_LOGIN             1
179#define RADIUS_SERVICE_TYPE_FRAMED            2
180#define RADIUS_SERVICE_TYPE_CB_LOGIN          3
181#define RADIUS_SERVICE_TYPE_CB_FRAMED         4
182#define RADIUS_SERVICE_TYPE_OUTBOUND          5
183#define RADIUS_SERVICE_TYPE_ADMINISTRATIVE    6
184#define RADIUS_SERVICE_TYPE_NAS_PROMPT        7
185#define RADIUS_SERVICE_TYPE_AUTHENTICAT_ONLY  8
186#define RADIUS_SERVICE_TYPE_CB_NAS_PROMPT     9
187#define RADIUS_SERVICE_TYPE_CALL_CHECK        10
188#define RADIUS_SERVICE_TYPE_CB_ADMINISTRATIVE 11
189
190
191/* Microsoft vendor specific attributes: see RFC2548*/
192#define RADIUS_VENDOR_MICROSOFT              311
193#define RADIUS_VTYPE_MS_CHAP_RESPONSE          1
194#define RADIUS_VTYPE_MS_CHAP_ERROR             2
195#define RADIUS_VTYPE_MS_CHAP_PW_1              3
196#define RADIUS_VTYPE_MS_CHAP_PW_2              4
197#define RADIUS_VTYPE_MS_CHAP_LM_ENC_PW         5
198#define RADIUS_VTYPE_MS_CHAP_NT_ENC_PW         6
199#define RADIUS_VTYPE_MPPE_ENCRYPTION_POLICY    7
200#define RADIUS_VTYPE_MPPE_ENCRYPTION_TYPES     8
201#define RADIUS_VTYPE_MS_RAS_VENDOR             9
202#define RADIUS_VTYPE_MS_CHAP_CHALLENGE        11
203#define RADIUS_VTYPE_MS_CHAP_MPPE_KEYS        12
204#define RADIUS_VTYPE_MS_BAP_USAGE             13
205#define RADIUS_VTYPE_MS_LINK_UTILIZATION_THRESHOLD 14
206#define RADIUS_VTYPE_MS_LINK_DROP_TIME_LIMIT  15
207#define RADIUS_VTYPE_MPPE_SEND_KEY            16
208#define RADIUS_VTYPE_MPPE_RECV_KEY            17
209#define RADIUS_VTYPE_MS_RAS_VERSION           18
210#define RADIUS_VTYPE_MS_OLD_ARAP_PASSWORD     19
211#define RADIUS_VTYPE_MS_NEW_ARAP_PASSWORD     20
212#define RADIUS_VTYPE_MS_ARAP_PASSWORD_CHANGE_REASON 21
213#define RADIUS_VTYPE_MS_FILTER                22
214#define RADIUS_VTYPE_MS_ACCT_AUTH_TYPE        23
215#define RADIUS_VTYPE_MS_ACCT_EAP_TYPE         24
216#define RADIUS_VTYPE_MS_CHAP2_RESPONSE        25
217#define RADIUS_VTYPE_MS_CHAP2_SUCCESS         26
218#define RADIUS_VTYPE_MS_CHAP2_PW              27
219#define RADIUS_VTYPE_MS_PRIMARY_DNS_SERVER    28
220#define RADIUS_VTYPE_MS_SECONDARY_DNS_SERVER  29
221#define RADIUS_VTYPE_MS_PRIMARY_NBNS_SERVER   30
222#define RADIUS_VTYPE_MS_SECONDARY_NBNS_SERVER 31
223/*      unassigned?                           32 */
224#define RADIUS_VTYPE_MS_ARAP_CHALLENGE        33
225
226
227/* RFC 2865 5.41. NAS-Port-Type */
228#define RADIUS_NAS_PORT_TYPE_ASYNC		0	/* Async */
229#define RADIUS_NAS_PORT_TYPE_SYNC		1	/* Sync */
230#define RADIUS_NAS_PORT_TYPE_ISDN_SYNC		2	/* ISDN Sync */
231#define RADIUS_NAS_PORT_TYPE_ISDN_ASYNC_V120	3	/* ISDN Async V.120 */
232#define RADIUS_NAS_PORT_TYPE_ISDN_ASYNC_V110	4	/* ISDN Async V.110 */
233#define RADIUS_NAS_PORT_TYPE_VIRTUAL		5	/* Virtual */
234#define RADIUS_NAS_PORT_TYPE_PIAFS		6	/* PIAFS */
235#define RADIUS_NAS_PORT_TYPE_HDLC_CLEAR_CHANNEL	7	/* HDLC Clear Channel */
236#define RADIUS_NAS_PORT_TYPE_X_25		8	/* X.25 */
237#define RADIUS_NAS_PORT_TYPE_X_75		9	/* X.75 */
238#define RADIUS_NAS_PORT_TYPE_G3_FAX		10	/* G.3 Fax */
239#define RADIUS_NAS_PORT_TYPE_SDSL		11	/* SDSL - Symmetric DSL */
240#define RADIUS_NAS_PORT_TYPE_ADSL_CAP		12	/* ADSL-CAP - Asymmetric
241							 * DSL, Carrierless
242							 * Amplitude Phase
243							 * Modulation */
244#define RADIUS_NAS_PORT_TYPE_ADSL_DMT		13	/* ADSL-DMT - Asymmetric
245							 * DSL, Discrete
246							 * Multi-Tone */
247#define RADIUS_NAS_PORT_TYPE_IDSL		14	/* IDSL - ISDN Digital
248							 * Subscriber Line */
249#define RADIUS_NAS_PORT_TYPE_ETHERNET		15	/* Ethernet */
250#define RADIUS_NAS_PORT_TYPE_XDSL		16	/* xDSL - Digital
251							 * Subscriber Line of
252							 * unknown type */
253#define RADIUS_NAS_PORT_TYPE_CABLE		17	/* Cable */
254#define RADIUS_NAS_PORT_TYPE_WIRELESS		18	/* Wireless - Other */
255#define RADIUS_NAS_PORT_TYPE_WIRELESS_802_11	19	/* Wireless - IEEE
256							 * 802.11 */
257
258
259/* RFC 2866 5.1.  Acct-Status-Type */
260#define RADIUS_ACCT_STATUS_TYPE_START		1	/* Start */
261#define RADIUS_ACCT_STATUS_TYPE_STOP		2	/* Stop */
262#define RADIUS_ACCT_STATUS_TYPE_INTERIM_UPDATE	3	/* Interim-Update */
263#define RADIUS_ACCT_STATUS_TYPE_ACCT_ON		7	/* Accounting-On */
264#define RADIUS_ACCT_STATUS_TYPE_ACCT_OFF	8	/* Accounting-Off */
265
266
267/* RFC 2866 5.6.  Acct-Authentic */
268#define RADIUS_ACCT_AUTHENTIC_RADIUS		1	/* RADIUS */
269#define RADIUS_ACCT_AUTHENTIC_LOCAL		2	/* Local */
270#define RADIUS_ACCT_AUTHENTIC_REMOTE		3	/* Remote */
271
272
273/* RFC 2866 5.10.  Acct-Terminate-Cause */
274#define RADIUS_TERMNATE_CAUSE_USER_REQUEST	1	/* User Request */
275#define RADIUS_TERMNATE_CAUSE_LOST_CARRIER	2	/* Lost Carrier */
276#define RADIUS_TERMNATE_CAUSE_LOST_SERVICE	3	/* Lost Service */
277#define RADIUS_TERMNATE_CAUSE_IDLE_TIMEOUT	4	/* Idle Timeout */
278#define RADIUS_TERMNATE_CAUSE_SESSION_TIMEOUT	5	/* Session Timeout */
279#define RADIUS_TERMNATE_CAUSE_ADMIN_RESET	6	/* Admin Reset */
280#define RADIUS_TERMNATE_CAUSE_ADMIN_REBOOT	7	/* Admin Reboot */
281#define RADIUS_TERMNATE_CAUSE_PORT_ERROR	8	/* Port Error */
282#define RADIUS_TERMNATE_CAUSE_NAS_ERROR		9	/* NAS Error */
283#define RADIUS_TERMNATE_CAUSE_NAS_RESET		10	/* NAS Request */
284#define RADIUS_TERMNATE_CAUSE_NAS_REBOOT	11	/* NAS Reboot */
285#define RADIUS_TERMNATE_CAUSE_PORT_UNNEEDED	12	/* Port Unneeded */
286#define RADIUS_TERMNATE_CAUSE_PORT_PREEMPTED	13	/* Port Preempted */
287#define RADIUS_TERMNATE_CAUSE_PORT_SUSPENDED	14	/* Port Suspended */
288#define RADIUS_TERMNATE_CAUSE_SERVICE_UNAVAIL	15	/* Service Unavailable */
289#define RADIUS_TERMNATE_CAUSE_CALLBACK		16	/* Callback */
290#define RADIUS_TERMNATE_CAUSE_USER_ERROR	17	/* User Error */
291#define RADIUS_TERMNATE_CAUSE_HOST_REQUEST	18	/* Host Request */
292
293
294/* RFC 2868 3.1. Tunnel-Type */
295#define RADIUS_TUNNEL_TYPE_PPTP		1	/* Point-to-Point Tunneling
296						 * Protocol (PPTP) */
297#define RADIUS_TUNNEL_TYPE_L2F		2	/* Layer Two Forwarding (L2F) */
298#define RADIUS_TUNNEL_TYPE_L2TP		3	/* Layer Two Tunneling
299						 * Protocol (L2TP) */
300#define RADIUS_TUNNEL_TYPE_ATMP		4	/* Ascend Tunnel Management
301						 * Protocol (ATMP) */
302#define RADIUS_TUNNEL_TYPE_VTP		5	/* Virtual Tunneling Protocol
303						 * (VTP) */
304#define RADIUS_TUNNEL_TYPE_AH		6	/* IP Authentication Header in
305						 * the Tunnel-mode (AH) */
306#define RADIUS_TUNNEL_TYPE_IP		7	/* IP-in-IP Encapsulation
307						 * (IP-IP) */
308#define RADIUS_TUNNEL_TYPE_MOBILE	8	/* Minimal IP-in-IP
309						 * Encapsulation (MIN-IP-IP) */
310#define RADIUS_TUNNEL_TYPE_ESP		9	/* IP Encapsulating Security
311						 * Payload in the Tunnel-mode
312						 * (ESP) */
313#define RADIUS_TUNNEL_TYPE_GRE		10	/* Generic Route Encapsulation
314						 * (GRE) */
315#define RADIUS_TUNNEL_TYPE_VDS		11	/* Bay Dial Virtual Services
316						 * (DVS) */
317#define RADIUS_TUNNEL_TYPE_IPIP		12	/* IP-in-IP Tunneling */
318
319
320/* RFC 2868 3.2. Tunnel-Medium-Type */
321#define RADIUS_TUNNEL_MEDIUM_TYPE_IPV4		1	/* IPv4 (IP version 4) */
322#define RADIUS_TUNNEL_MEDIUM_TYPE_IPV6		2	/* IPv6 (IP version 6) */
323#define RADIUS_TUNNEL_MEDIUM_TYPE_NSAP		3	/* NSAP */
324#define RADIUS_TUNNEL_MEDIUM_TYPE_HDLC		4	/* HDLC (8-bit
325							 * multidrop) */
326#define RADIUS_TUNNEL_MEDIUM_TYPE_BBN1822	5	/* BBN 1822 */
327#define RADIUS_TUNNEL_MEDIUM_TYPE_802		6	/* 802 (includes all 802
328							 * media plus Ethernet
329							 * "canonical format")*/
330#define RADIUS_TUNNEL_MEDIUM_TYPE_E163		7	/* E.163 (POTS) */
331#define RADIUS_TUNNEL_MEDIUM_TYPE_E164		8	/* E.164 (SMDS, Frame
332							 * Relay, ATM) */
333/* RFC 5167 3.5. Error-Cause */
334/* Residual Session Context Removed */
335#define RADIUS_ERROR_CAUSE_RESIDUAL_SESSION_REMOVED	201
336/* Invalid EAP Packet (Ignored) */
337#define RADIUS_ERROR_CAUSE_INVALID_EAP_PACKET		202
338/* Unsupported Attribute */
339#define RADIUS_ERROR_CAUSE_UNSUPPORTED_ATTRIBUTE	401
340/* Missing Attribute */
341#define RADIUS_ERROR_CAUSE_MISSING_ATTRIBUTE		402
342/* NAS Identification Mismatch */
343#define RADIUS_ERROR_CAUSE_NAS_IDENTIFICATION_MISMATCH	403
344/* Invalid Request */
345#define RADIUS_ERROR_CAUSE_INVALID_REQUEST		404
346/* Unsupported Service */
347#define RADIUS_ERROR_CAUSE_UNSUPPORTED_SERVICE		405
348/* Unsupported Extension */
349#define RADIUS_ERROR_CAUSE_UNSUPPORTED_EXTENSION	406
350/* Invalid Attribute Valu */
351#define RADIUS_ERROR_CAUSE_INVALID_ATTRIBUTE_VALUE	407
352/* Administratively Prohibited */
353#define RADIUS_ERROR_CAUSE_ADMINISTRATIVELY_PROHIBITED	501
354/* Request Not Routable (Proxy) */
355#define RADIUS_ERROR_CAUSE_REQUEST_NOT_ROUTABLE		502
356/* Session Context Not Found */
357#define RADIUS_ERROR_CAUSE_SESSION_NOT_FOUND		503
358/* Session Context Not Removable */
359#define RADIUS_ERROR_CAUSE_SESSION_NOT_REMOVABLE 	504
360/* Other Proxy Processing Error */
361#define RADIUS_ERROR_CAUSE_OTHER_PROXY_PROCESSING_ERROR	505
362/* Resources Unavailable */
363#define RADIUS_ERROR_CAUSE_RESOURCES_UNAVAILABLE	506
364/* Request Initiated */
365#define RADIUS_ERROR_CAUSE_REQUEST_INITIATED		507
366/* Multiple Session Selection Unsupported */
367#define RADIUS_ERROR_CAUSE_MULTI_SELECTION_UNSUPPORTED	508
368
369#include <sys/socket.h>
370#include <sys/cdefs.h>
371
372#include <stdbool.h>
373#include <stdint.h>
374
375struct in_addr;
376struct in6_addr;
377
378__BEGIN_DECLS
379
380/******* packet manipulation support *******/
381
382typedef struct _RADIUS_PACKET RADIUS_PACKET;
383
384/* constructors */
385RADIUS_PACKET	*radius_new_request_packet(uint8_t);
386RADIUS_PACKET	*radius_new_response_packet(uint8_t, const RADIUS_PACKET *);
387RADIUS_PACKET	*radius_convert_packet(const void *, size_t);
388
389/* destructor */
390int		 radius_delete_packet(RADIUS_PACKET *);
391
392/* accessors - header values */
393uint8_t		 radius_get_id(const RADIUS_PACKET *);
394void		 radius_update_id(RADIUS_PACKET * packet);
395void		 radius_set_id(RADIUS_PACKET *, uint8_t);
396uint8_t		 radius_get_code(const RADIUS_PACKET *);
397void		 radius_get_authenticator(const RADIUS_PACKET *, void *);
398void		 radius_set_request_packet(RADIUS_PACKET *,
399		    const RADIUS_PACKET *);
400const RADIUS_PACKET *
401		 radius_get_request_packet(const RADIUS_PACKET *);
402int		 radius_check_response_authenticator(const RADIUS_PACKET *,
403		    const char *);
404int		 radius_check_accounting_request_authenticator(
405		    const RADIUS_PACKET *, const char *);
406uint8_t		*radius_get_authenticator_retval(const RADIUS_PACKET *);
407uint8_t		*radius_get_request_authenticator_retval(const RADIUS_PACKET *);
408void		 radius_set_accounting_request_authenticator(RADIUS_PACKET *,
409		    const char *);
410void		 radius_set_response_authenticator(RADIUS_PACKET *,
411		    const char *);
412uint16_t	 radius_get_length(const RADIUS_PACKET *);
413const void	*radius_get_data(const RADIUS_PACKET *);
414
415int		 radius_get_raw_attr(const RADIUS_PACKET *, uint8_t, void *,
416		    size_t *);
417int		 radius_get_vs_raw_attr(const RADIUS_PACKET *, uint32_t,
418		    uint8_t, void *, size_t *);
419int		 radius_put_raw_attr(RADIUS_PACKET *, uint8_t, const void *,
420		    size_t);
421int		 radius_put_vs_raw_attr(RADIUS_PACKET *, uint32_t, uint8_t,
422		    const void *, size_t);
423int		 radius_get_raw_attr_ptr(const RADIUS_PACKET *, uint8_t,
424		    const void **, size_t *);
425int		 radius_get_vs_raw_attr_ptr(const RADIUS_PACKET *, uint32_t,
426		    uint8_t, const void **, size_t *);
427int		 radius_get_raw_attr_cat(const RADIUS_PACKET *, uint8_t,
428		    void *, size_t *);
429int		 radius_get_vs_raw_attr_cat(const RADIUS_PACKET *, uint32_t,
430		    uint8_t, void *, size_t *);
431int		 radius_put_raw_attr_cat(RADIUS_PACKET *, uint8_t,
432		    const void *, size_t);
433int		 radius_put_vs_raw_attr_cat(RADIUS_PACKET *, uint32_t, uint8_t,
434		    const void *, size_t);
435int		 radius_set_raw_attr(RADIUS_PACKET *, uint8_t, const void *,
436		    size_t);
437int		 radius_set_vs_raw_attr(RADIUS_PACKET *, uint32_t, uint8_t,
438		    const void *, size_t);
439
440int		 radius_del_attr_all(RADIUS_PACKET *, uint8_t);
441int		 radius_del_vs_attr_all(RADIUS_PACKET *, uint32_t, uint8_t);
442
443bool		 radius_has_attr(const RADIUS_PACKET *, uint8_t);
444bool		 radius_has_vs_attr(const RADIUS_PACKET *, uint32_t, uint8_t);
445
446/* typed attribute accessor (string) */
447int		 radius_get_string_attr(const RADIUS_PACKET *, uint8_t, char *,
448		    size_t);
449int		 radius_get_vs_string_attr(const RADIUS_PACKET *, uint32_t,
450		    uint8_t, char *, size_t);
451int		 radius_put_string_attr(RADIUS_PACKET *, uint8_t, const char *);
452int		 radius_put_vs_string_attr(RADIUS_PACKET *, uint32_t, uint8_t,
453		    const char *);
454
455/* typed attribute accessor (uint16_t) */
456int		 radius_get_uint16_attr(const RADIUS_PACKET *,
457		    uint8_t, uint16_t *);
458int		 radius_get_vs_uint16_attr(const RADIUS_PACKET *,
459		    uint32_t, uint8_t, uint16_t *);
460int		 radius_put_uint16_attr(RADIUS_PACKET *,
461		    uint8_t, const uint16_t);
462int		 radius_put_vs_uint16_attr(RADIUS_PACKET *,
463		    uint32_t, uint8_t, const uint16_t);
464int		 radius_set_uint16_attr(RADIUS_PACKET *,
465		    uint8_t, const uint16_t);
466int		 radius_set_vs_uint16_attr(RADIUS_PACKET *,
467		    uint32_t, uint8_t, const uint16_t);
468
469/* typed attribute accessor (uint32_t) */
470int		 radius_get_uint32_attr(const RADIUS_PACKET *,
471		    uint8_t, uint32_t *);
472int		 radius_get_vs_uint32_attr(const RADIUS_PACKET *,
473		    uint32_t, uint8_t, uint32_t *);
474int		 radius_put_uint32_attr(RADIUS_PACKET *,
475		    uint8_t, const uint32_t);
476int		 radius_put_vs_uint32_attr(RADIUS_PACKET *,
477		    uint32_t, uint8_t, const uint32_t);
478int		 radius_set_uint32_attr(RADIUS_PACKET *,
479		    uint8_t, const uint32_t);
480int		 radius_set_vs_uint32_attr(RADIUS_PACKET *,
481		    uint32_t, uint8_t, const uint32_t);
482
483/* typed attribute accessor (uint64_t) */
484int		 radius_get_uint64_attr(const RADIUS_PACKET *,
485		    uint8_t, uint64_t *);
486int		 radius_get_vs_uint64_attr(const RADIUS_PACKET *,
487		    uint32_t, uint8_t, uint64_t *);
488int		 radius_put_uint64_attr(RADIUS_PACKET *,
489		    uint8_t, const uint64_t);
490int		 radius_put_vs_uint64_attr(RADIUS_PACKET *,
491		    uint32_t, uint8_t, const uint64_t);
492int		 radius_set_uint64_attr(RADIUS_PACKET *,
493		    uint8_t, const uint64_t);
494int		 radius_set_vs_uint64_attr(RADIUS_PACKET *,
495		    uint32_t, uint8_t, const uint64_t);
496
497/* typed attribute accessor (ipv4) */
498int		 radius_get_ipv4_attr(const RADIUS_PACKET *,
499		    uint8_t, struct in_addr *);
500int		 radius_get_vs_ipv4_attr(const RADIUS_PACKET *,
501		    uint32_t, uint8_t, struct in_addr *);
502int		 radius_put_ipv4_attr(RADIUS_PACKET *,
503		    uint8_t, const struct in_addr);
504int		 radius_put_vs_ipv4_attr(RADIUS_PACKET *,
505		    uint32_t, uint8_t, const struct in_addr);
506int		 radius_set_ipv4_attr(RADIUS_PACKET *,
507		    uint8_t, const struct in_addr);
508int		 radius_set_vs_ipv4_attr(RADIUS_PACKET *,
509		    uint32_t, uint8_t, const struct in_addr);
510
511/* typed attribute accessor (ipv6) */
512int		 radius_get_ipv6_attr(const RADIUS_PACKET *,
513		    uint8_t, struct in6_addr *);
514int		 radius_get_vs_ipv6_attr(const RADIUS_PACKET *,
515		    uint32_t, uint8_t, struct in6_addr *);
516int		 radius_put_ipv6_attr(RADIUS_PACKET *,
517		    uint8_t, const struct in6_addr *);
518int		 radius_put_vs_ipv6_attr(RADIUS_PACKET *,
519		    uint32_t, uint8_t, const struct in6_addr *);
520int		 radius_set_ipv6_attr(RADIUS_PACKET *,
521		    uint8_t, const struct in6_addr *);
522int		 radius_set_vs_ipv6_attr(RADIUS_PACKET *,
523		    uint32_t, uint8_t, const struct in6_addr *);
524
525/* message authenticator */
526int		 radius_put_message_authenticator(RADIUS_PACKET *,
527		    const char *);
528int		 radius_set_message_authenticator(RADIUS_PACKET *,
529		    const char *);
530int		 radius_check_message_authenticator(RADIUS_PACKET *,
531		    const char *);
532
533/* encryption */
534int		 radius_encrypt_user_password_attr(void *, size_t *,
535		    const char *, const void *, const char *);
536int		 radius_decrypt_user_password_attr(char *, size_t,
537		    const void *, size_t, const void *, const char *);
538int		 radius_encrypt_mppe_key_attr(void *, size_t *,
539		    const void *, size_t, const void *, const char *);
540int		 radius_decrypt_mppe_key_attr(void *, size_t *, const void *,
541		    size_t, const void *, const char *);
542
543/* encrypted attribute */
544int		 radius_get_user_password_attr(const RADIUS_PACKET *,
545		    char *, size_t, const char *);
546int		 radius_put_user_password_attr(RADIUS_PACKET *,
547		    const char *, const char *);
548int		 radius_get_mppe_send_key_attr(const RADIUS_PACKET *, void *,
549		    size_t *, const char *);
550int		 radius_put_mppe_send_key_attr(RADIUS_PACKET *,
551		    const void *, size_t, const char *);
552int		 radius_get_mppe_recv_key_attr(const RADIUS_PACKET *,
553		    void *, size_t *, const char *);
554int		 radius_put_mppe_recv_key_attr(RADIUS_PACKET *, const void *,
555		    size_t, const char *);
556
557int		 radius_get_eap_msk(const RADIUS_PACKET *, void *, size_t *,
558		    const char *);
559
560/* helpers */
561RADIUS_PACKET	*radius_recvfrom(int, int, struct sockaddr *, socklen_t *);
562int		 radius_sendto(int, const RADIUS_PACKET *, int flags,
563		    const struct sockaddr *, socklen_t);
564RADIUS_PACKET	*radius_recv(int, int);
565int		 radius_send(int, const RADIUS_PACKET *, int);
566RADIUS_PACKET	*radius_recvmsg(int, struct msghdr *, int);
567int		 radius_sendmsg(int, const RADIUS_PACKET *,
568		    const struct msghdr *, int);
569
570__END_DECLS
571
572#endif
573