2 * Routines for RADIUS packet disassembly
4 * $Id: packet-radius.c,v 1.6 1999/12/02 23:25:29 gram Exp $
6 * Ethereal - Network traffic analyzer
8 * Copyright 1999 Johan Feyaerts
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License
11 * as published by the Free Software Foundation; either version 2
12 * of the License, or (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
28 #ifdef HAVE_SYS_TYPES_H
29 # include <sys/types.h>
32 #ifdef HAVE_NETINET_IN_H
33 #include <netinet/in.h>
43 static int proto_radius = -1;
44 static int hf_radius_length = -1;
45 static int hf_radius_code = -1;
46 static int hf_radius_id =-1;
48 static gint ett_radius = -1;
49 static gint ett_radius_avp = -1;
51 typedef struct _e_radiushdr {
57 typedef struct _e_avphdr {
62 typedef struct _value_value_pair {
67 #define RADIUS_ACCESS_REQUEST 1
68 #define RADIUS_ACCESS_ACCEPT 2
69 #define RADIUS_ACCESS_REJECT 3
70 #define RADIUS_ACCOUNTING_REQUEST 4
71 #define RADIUS_ACCOUNTING_RESPONSE 5
72 #define RADIUS_ACCESS_CHALLENGE 11
73 #define RADIUS_STATUS_SERVER 12
74 #define RADIUS_STATUS_CLIENT 13
75 #define RADIUS_RESERVED 255
77 #define RD_TP_USER_NAME 1
78 #define RD_TP_USER_PASSWORD 2
79 #define RD_TP_CHAP_PASSWORD 3
80 #define RD_TP_NAS_IP_ADDRESS 4
81 #define RD_TP_NAS_PORT 5
82 #define RD_TP_SERVICE_TYPE 6
83 #define RD_TP_FRAMED_PROTOCOL 7
84 #define RD_TP_FRAMED_IP_ADDRESS 8
85 #define RD_TP_FRAMED_IP_NETMASK 9
86 #define RD_TP_FRAMED_ROUTING 10
87 #define RD_TP_FILTER_ID 11
88 #define RD_TP_FRAMED_MTU 12
89 #define RD_TP_FRAMED_COMPRESSION 13
90 #define RD_TP_LOGIN_IP_HOST 14
91 #define RD_TP_LOGIN_SERVICE 15
92 #define RD_TP_LOGIN_TCP_PORT 16
93 #define RD_TP_UNASSIGNED 17
94 #define RD_TP_REPLY_MESSAGE 18
95 #define RD_TP_CALLBACK_NUMBER 19
96 #define RD_TP_CALLBACK_ID 20
97 #define RD_TP_UNASSIGNED2 21
98 #define RD_TP_FRAMED_ROUTE 22
99 #define RD_TP_FRAMED_IPX_NETWORK 23
100 #define RD_TP_STATE 24
101 #define RD_TP_CLASS 25
102 #define RD_TP_VENDOR_SPECIFIC 26
103 #define RD_TP_SESSION_TIMEOUT 27
104 #define RD_TP_IDLE_TIMEOUT 28
105 #define RD_TP_TERMINATING_ACTION 29
106 #define RD_TP_CALLED_STATION_ID 30
107 #define RD_TP_CALLING_STATION_ID 31
108 #define RD_TP_NAS_IDENTIFIER 32
109 #define RD_TP_PROXY_STATE 33
110 #define RD_TP_LOGIN_LAT_SERVICE 34
111 #define RD_TP_LOGIN_LAT_NODE 35
112 #define RD_TP_LOGIN_LAT_GROUP 36
113 #define RD_TP_FRAMED_APPLETALK_LINK 37
114 #define RD_TP_FRAMED_APPLETALK_NETWORK 38
115 #define RD_TP_FRAMED_APPLETALK_ZONE 39
116 #define RD_TP_ACCT_STATUS_TYPE 40
117 #define RD_TP_ACCT_DELAY_TIME 41
118 #define RD_TP_ACCT_INPUT_OCTETS 42
119 #define RD_TP_ACCT_OUTPUT_OCTETS 43
120 #define RD_TP_ACCT_SESSION_ID 44
121 #define RD_TP_ACCT_AUTHENTIC 45
122 #define RD_TP_ACCT_SESSION_TIME 46
123 #define RD_TP_ACCT_INPUT_PACKETS 47
124 #define RD_TP_ACCT_OUTPUT_PACKETS 48
125 #define RD_TP_ACCT_TERMINATE_CAUSE 49
126 #define RD_TP_ACCT_MULTI_SESSION_ID 50
127 #define RD_TP_ACCT_LINK_COUNT 51
128 #define RD_TP_CHAP_CHALLENGE 60
129 #define RD_TP_NAS_PORT_TYPE 61
130 #define RD_TP_PORT_LIMIT 62
131 #define RD_TP_LOGIN_LAT_PORT 63
134 #define AUTHENTICATOR_LENGTH 16
135 #define RD_HDR_LENGTH 4
138 #define RADIUS_STRING 1
139 #define RADIUS_BINSTRING 2
140 #define RADIUS_INTEGER4 3
141 #define RADIUS_IP_ADDRESS 4
142 #define RADIUS_SERVICE_TYPE 5
143 #define RADIUS_FRAMED_PROTOCOL 6
144 #define RADIUS_FRAMED_ROUTING 7
145 #define RADIUS_FRAMED_COMPRESSION 8
146 #define RADIUS_LOGIN_SERVICE 9
147 #define RADIUS_UNKNOWN 10
148 #define RADIUS_IPX_ADDRESS 11
149 #define RADIUS_TERMINATING_ACTION 12
150 #define RADIUS_ACCOUNTING_STATUS_TYPE 13
151 #define RADIUS_ACCT_AUTHENTIC 14
152 #define RADIUS_ACCT_TERMINATE_CAUSE 15
153 #define RADIUS_NAS_PORT_TYPE 16
155 static value_string radius_vals[] = {
156 {RADIUS_ACCESS_REQUEST, "Access Request"},
157 {RADIUS_ACCESS_ACCEPT, "Access Accept"},
158 {RADIUS_ACCESS_REJECT, "Access Reject"},
159 {RADIUS_ACCOUNTING_REQUEST, "Accounting Request"},
160 {RADIUS_ACCOUNTING_RESPONSE, "Accounting Response"},
161 {RADIUS_ACCESS_CHALLENGE, "Accounting challenge"},
162 {RADIUS_STATUS_SERVER, "StatusServer"},
163 {RADIUS_STATUS_CLIENT, "StatusClient"},
164 {RADIUS_RESERVED, "Reserved"},
167 static value_string radius_service_type_vals[]=
170 {3, "Callback Login"},
171 {4, "Callback Framed"},
173 {6, "Administrative"},
175 {8, "Authenticate Only"},
176 {9, "Callback NAS Prompt"},
180 static value_string radius_framed_protocol_vals[]=
183 {3, "Appletalk Remote Access Protocol (ARAP)"},
184 {4, "Gandalf proprietary Singlelink/Multilink Protocol"},
185 {5, "Xylogics proprietary IPX/SLIP"},
186 {6, "X.75 Synchronous"},
189 static value_string radius_framed_routing_vals[]=
190 {{1, "Send Routing Packets"},
191 {2, "Listen for routing packets"},
192 {3, "Send and Listen"},
196 static value_string radius_framed_compression_vals[]=
197 {{1, "VJ TCP/IP Header Compression"},
198 {2, "IPX Header Compression"},
199 {3, "Stac-LZS compression"},
203 static value_string radius_login_service_vals[]=
210 {8, "TCP Clear Quit"},
214 static value_string radius_terminating_action_vals[]=
215 {{1, "RADIUS-Request"},
219 static value_string radius_accounting_status_type_vals[]=
223 {8,"Accounting-Off"},
226 static value_string radius_accounting_authentication_vals[]=
232 static value_string radius_acct_terminate_cause_vals[]=
233 {{1, "User Request"},
237 {5,"Session Timeout"},
244 {12, "Port Unneeded"},
245 {13, "Port Preempted"},
246 {14,"Port Suspended"},
247 {15,"Service Unavailable"},
253 static value_string radius_nas_port_type_vals[]=
257 {3, "ISDN Async V.120"},
258 {4,"ISDN Async V.110"},
261 {7, "HDLC Clear Channel"},
271 static value_value_pair radius_printinfo[] = {
272 { RD_TP_USER_NAME, RADIUS_STRING },
273 { RD_TP_USER_PASSWORD,RADIUS_BINSTRING },
274 { RD_TP_CHAP_PASSWORD, RADIUS_BINSTRING },
275 { RD_TP_NAS_IP_ADDRESS, RADIUS_IP_ADDRESS },
276 { RD_TP_NAS_PORT, RADIUS_INTEGER4},
277 { RD_TP_SERVICE_TYPE, RADIUS_SERVICE_TYPE},
278 { RD_TP_FRAMED_PROTOCOL, RADIUS_FRAMED_PROTOCOL},
279 { RD_TP_FRAMED_IP_ADDRESS, RADIUS_IP_ADDRESS},
280 { RD_TP_FRAMED_IP_NETMASK, RADIUS_IP_ADDRESS},
281 { RD_TP_FRAMED_ROUTING, RADIUS_FRAMED_ROUTING},
282 { RD_TP_FILTER_ID, RADIUS_STRING},
283 { RD_TP_FRAMED_MTU, RADIUS_INTEGER4},
284 { RD_TP_FRAMED_COMPRESSION, RADIUS_FRAMED_COMPRESSION},
285 { RD_TP_LOGIN_IP_HOST, RADIUS_IP_ADDRESS},
286 { RD_TP_LOGIN_SERVICE, RADIUS_LOGIN_SERVICE},
287 { RD_TP_LOGIN_TCP_PORT, RADIUS_INTEGER4},
288 { RD_TP_UNASSIGNED, RADIUS_UNKNOWN},
289 { RD_TP_REPLY_MESSAGE, RADIUS_STRING},
290 { RD_TP_CALLBACK_NUMBER, RADIUS_BINSTRING},
291 { RD_TP_CALLBACK_ID, RADIUS_BINSTRING},
292 { RD_TP_UNASSIGNED2, RADIUS_UNKNOWN},
293 { RD_TP_FRAMED_ROUTE, RADIUS_STRING},
294 { RD_TP_FRAMED_IPX_NETWORK, RADIUS_IPX_ADDRESS},
295 { RD_TP_STATE, RADIUS_BINSTRING},
296 { RD_TP_CLASS, RADIUS_BINSTRING},
297 { RD_TP_VENDOR_SPECIFIC, RADIUS_BINSTRING},
298 { RD_TP_SESSION_TIMEOUT, RADIUS_INTEGER4},
299 { RD_TP_IDLE_TIMEOUT, RADIUS_INTEGER4},
300 { RD_TP_TERMINATING_ACTION, RADIUS_TERMINATING_ACTION},
301 { RD_TP_CALLED_STATION_ID, RADIUS_BINSTRING},
302 { RD_TP_CALLING_STATION_ID, RADIUS_BINSTRING},
303 { RD_TP_NAS_IDENTIFIER, RADIUS_BINSTRING},
304 { RD_TP_PROXY_STATE, RADIUS_BINSTRING},
305 { RD_TP_LOGIN_LAT_SERVICE, RADIUS_BINSTRING},
306 { RD_TP_LOGIN_LAT_NODE, RADIUS_BINSTRING},
307 { RD_TP_LOGIN_LAT_GROUP, RADIUS_BINSTRING},
308 { RD_TP_FRAMED_APPLETALK_LINK, RADIUS_INTEGER4},
309 { RD_TP_FRAMED_APPLETALK_NETWORK, RADIUS_INTEGER4},
310 { RD_TP_FRAMED_APPLETALK_ZONE, RADIUS_BINSTRING},
311 { RD_TP_ACCT_STATUS_TYPE, RADIUS_ACCOUNTING_STATUS_TYPE},
312 { RD_TP_ACCT_DELAY_TIME, RADIUS_INTEGER4},
313 { RD_TP_ACCT_INPUT_OCTETS, RADIUS_INTEGER4},
314 { RD_TP_ACCT_OUTPUT_OCTETS, RADIUS_INTEGER4},
315 { RD_TP_ACCT_SESSION_ID, RADIUS_STRING},
316 { RD_TP_ACCT_AUTHENTIC, RADIUS_ACCT_AUTHENTIC},
317 { RD_TP_ACCT_SESSION_TIME, RADIUS_INTEGER4},
318 { RD_TP_ACCT_INPUT_PACKETS, RADIUS_INTEGER4},
319 { RD_TP_ACCT_OUTPUT_PACKETS, RADIUS_INTEGER4},
320 { RD_TP_ACCT_TERMINATE_CAUSE, RADIUS_ACCT_TERMINATE_CAUSE},
321 { RD_TP_ACCT_MULTI_SESSION_ID, RADIUS_STRING},
322 { RD_TP_ACCT_LINK_COUNT, RADIUS_INTEGER4},
323 { RD_TP_CHAP_CHALLENGE, RADIUS_BINSTRING},
324 { RD_TP_NAS_PORT_TYPE, RADIUS_NAS_PORT_TYPE},
325 { RD_TP_PORT_LIMIT, RADIUS_INTEGER4},
326 { RD_TP_LOGIN_LAT_PORT, RADIUS_BINSTRING},
330 static value_string radius_attrib_type_vals[] = {
331 { RD_TP_USER_NAME, "User Name"},
332 { RD_TP_USER_PASSWORD, "User Password"},
333 { RD_TP_CHAP_PASSWORD, "Chap Password"},
334 { RD_TP_NAS_IP_ADDRESS, "NAS IP Address"},
335 { RD_TP_NAS_PORT, "NAS Port"},
336 { RD_TP_SERVICE_TYPE, "Service Type"},
337 { RD_TP_FRAMED_PROTOCOL, "Framed Protocol"},
338 { RD_TP_FRAMED_IP_ADDRESS, "Framed IP Address"},
339 { RD_TP_FRAMED_IP_NETMASK, "Framed IP Netmask"},
340 { RD_TP_FRAMED_ROUTING, "Framed Routing"},
341 { RD_TP_FILTER_ID, "Filter Id"},
342 { RD_TP_FRAMED_MTU, "Framed MTU"},
343 { RD_TP_FRAMED_COMPRESSION, "Framed Compression"},
344 { RD_TP_LOGIN_IP_HOST, "Login IP Host"},
345 { RD_TP_LOGIN_SERVICE, "Login Service"},
346 { RD_TP_LOGIN_TCP_PORT, "Login TCP Port"},
347 { RD_TP_UNASSIGNED, "Unassigned"},
348 { RD_TP_REPLY_MESSAGE, "Reply Message"},
349 { RD_TP_CALLBACK_NUMBER, "Callback Number"},
350 { RD_TP_CALLBACK_ID, "Callback Id"},
351 { RD_TP_UNASSIGNED2, "Unassigned"},
352 { RD_TP_FRAMED_ROUTE, "Framed Route"},
353 { RD_TP_FRAMED_IPX_NETWORK, "Framed IPX network"},
354 { RD_TP_STATE, "State"},
355 { RD_TP_CLASS, "Class"},
356 { RD_TP_VENDOR_SPECIFIC, "Vendor Specific" },
357 { RD_TP_SESSION_TIMEOUT, "Session Timeout"},
358 { RD_TP_IDLE_TIMEOUT, "Idle Timeout"},
359 { RD_TP_TERMINATING_ACTION, "Terminating Action"},
360 { RD_TP_CALLED_STATION_ID, "Called Station Id"},
361 { RD_TP_CALLING_STATION_ID, "Calling Station Id"},
362 { RD_TP_NAS_IDENTIFIER, "NAS identifier"},
363 { RD_TP_PROXY_STATE, "Proxy State"},
364 { RD_TP_LOGIN_LAT_SERVICE, "Login LAT Service"},
365 { RD_TP_LOGIN_LAT_NODE, "Login LAT Node"},
366 { RD_TP_LOGIN_LAT_GROUP, "Login LAT Group"},
367 { RD_TP_FRAMED_APPLETALK_LINK, "Framed Appletalk Link"},
368 { RD_TP_FRAMED_APPLETALK_NETWORK, "Framed Appletalk Network"},
369 { RD_TP_FRAMED_APPLETALK_ZONE, "Framed Appletalk Zone"},
370 { RD_TP_ACCT_STATUS_TYPE, "Acct Status Type"},
371 { RD_TP_ACCT_DELAY_TIME, "Acct Delay Time"},
372 { RD_TP_ACCT_INPUT_OCTETS, "Acct Input Octets"},
373 { RD_TP_ACCT_OUTPUT_OCTETS, "Acct Output Octets"},
374 { RD_TP_ACCT_SESSION_ID, "Acct Session Id"},
375 { RD_TP_ACCT_AUTHENTIC, "Acct Authentic"},
376 { RD_TP_ACCT_SESSION_TIME, "Acct Session Time"},
377 { RD_TP_ACCT_INPUT_PACKETS, "Acct Input Packets"},
378 { RD_TP_ACCT_OUTPUT_PACKETS, "Acct Output Packets"},
379 { RD_TP_ACCT_TERMINATE_CAUSE, "Acct Terminate Cause"},
380 { RD_TP_ACCT_MULTI_SESSION_ID, "Acct Multi Session Id"},
381 { RD_TP_ACCT_LINK_COUNT, "Acct Link Count"},
382 { RD_TP_CHAP_CHALLENGE, "Chap Challenge"},
383 { RD_TP_NAS_PORT_TYPE, "NAS Port Type"},
384 { RD_TP_PORT_LIMIT, "Port Limit"},
385 { RD_TP_LOGIN_LAT_PORT, "Login LAT Port"},
389 guint32 match_numval(guint32 val, const value_value_pair *vs)
394 if (vs[i].val1 == val)
402 static gchar textbuffer[2000];
404 gchar *rdconvertbufftostr(guint8 length,const guint8 *pd)
406 /*converts the raw buffer into printable text */
413 for (i=0; i < (guint32)length; i++)
415 if( isalnum((int)pd[i])||ispunct((int)pd[i])
416 ||((int)pd[i]==' ')) {
417 textbuffer[totlen]=(gchar)pd[i];
422 sprintf(&(textbuffer[totlen]), "\\%03u", pd[i]);
423 totlen=totlen+strlen(&(textbuffer[totlen]));
426 textbuffer[totlen]='"';
427 textbuffer[totlen+1]=0;
431 gchar *rd_value_to_str(e_avphdr *avph,const u_char *pd, int offset)
436 value_string *valstrarr;
437 /* prints the values of the attribute value pairs into a text buffer */
438 print_type=match_numval(avph->avp_type,radius_printinfo);
439 intval=pntohl(&(pd[offset+2]));
442 case( RADIUS_STRING ):
443 case( RADIUS_BINSTRING ):
444 result=rdconvertbufftostr(avph->avp_length-2,&(pd[offset+2]));
446 case( RADIUS_INTEGER4 ):
447 sprintf(textbuffer,"%u", intval);
450 case( RADIUS_IP_ADDRESS ):
451 sprintf(textbuffer,"%u.%u.%u.%u",(guint8)pd[offset+2],
452 (guint8)pd[offset+3],(guint8)pd[offset+4],
453 (guint8)pd[offset+5]);
456 case( RADIUS_SERVICE_TYPE ):
457 valstrarr=radius_service_type_vals;
458 result=match_strval(intval,valstrarr);
460 case( RADIUS_FRAMED_PROTOCOL ):
461 valstrarr= radius_framed_protocol_vals;
462 result=match_strval(intval,valstrarr);
464 case( RADIUS_FRAMED_ROUTING ):
465 valstrarr=radius_framed_routing_vals;
466 result=match_strval(intval,valstrarr);
468 case( RADIUS_FRAMED_COMPRESSION ):
469 valstrarr=radius_framed_compression_vals;
470 result=match_strval(intval,valstrarr);
472 case( RADIUS_LOGIN_SERVICE ):
473 valstrarr=radius_login_service_vals;
474 result=match_strval(intval,valstrarr);
476 case( RADIUS_IPX_ADDRESS ):
477 sprintf(textbuffer,"%u:%u:%u:%u",(guint8)pd[offset+2],
478 (guint8)pd[offset+3],(guint8)pd[offset+4],
479 (guint8)pd[offset+5]);
481 case( RADIUS_TERMINATING_ACTION ):
482 valstrarr=radius_terminating_action_vals;
483 result=match_strval(intval,valstrarr);
485 case( RADIUS_ACCOUNTING_STATUS_TYPE ):
486 valstrarr=radius_accounting_status_type_vals;
487 result=match_strval(intval,valstrarr);
489 case( RADIUS_ACCT_AUTHENTIC ):
490 valstrarr=radius_accounting_authentication_vals;
491 result=match_strval(intval,valstrarr);
493 case( RADIUS_ACCT_TERMINATE_CAUSE ):
494 valstrarr=radius_acct_terminate_cause_vals;
495 result=match_strval(intval,valstrarr);
497 case( RADIUS_NAS_PORT_TYPE ):
498 valstrarr=radius_nas_port_type_vals;
499 result=match_strval(intval,valstrarr);
501 case( RADIUS_UNKNOWN ):
503 result="Unknown Value Type";
506 if (result == NULL) result="Unknown Value";
511 void dissect_attribute_value_pairs(const u_char *pd, int offset, frame_data
512 *fd, proto_tree *tree, int avplength)
514 /* adds the attribute value pairs to the tree */
520 proto_tree_add_text(tree,offset,0,"No Attribute Value Pairs Found");
524 while (avplength > 0 )
527 memcpy(&avph,&pd[offset],sizeof(e_avphdr));
528 avplength=avplength-avph.avp_length;
529 avptpstrval=match_strval(avph.avp_type, radius_attrib_type_vals);
530 if (avptpstrval == NULL) avptpstrval="Unknown Type";
531 valstr=rd_value_to_str(&avph, pd, offset);
532 if (!BYTES_ARE_IN_FRAME(offset, avph.avp_length)) {
535 proto_tree_add_text(tree,offset,avph.avp_length,
536 "t:%s(%d) l:%d, value:%s",
537 avptpstrval,avph.avp_type,avph.avp_length,valstr);
538 offset=offset+avph.avp_length;
539 if (avph.avp_length == 0) {
545 void dissect_radius(const u_char *pd, int offset, frame_data *fd,
549 proto_tree *radius_tree,*avptree;
550 proto_item *ti,*avptf;
554 int avplength,hdrlength, offsetavp;
559 memcpy(&rh,&pd[offset],sizeof(e_radiushdr));
562 rhcode= (int)rh.rh_code;
563 rhident= (int)rh.rh_ident;
564 rhlength= (int)ntohs(rh.rh_pktlength);
565 codestrval= match_strval(rhcode,radius_vals);
566 if (codestrval==NULL)
568 codestrval="Unknown Packet";
570 if (check_col(fd, COL_PROTOCOL))
571 col_add_str(fd, COL_PROTOCOL, "RADIUS");
572 if (check_col(fd, COL_INFO))
574 sprintf(textbuffer,"%s(%d) (id=%d, l=%d)",
575 codestrval, rhcode, rhident, rhlength);
576 col_add_fstr(fd,COL_INFO,textbuffer);
582 ti = proto_tree_add_item(tree,proto_radius, offset, rhlength,
585 radius_tree = proto_item_add_subtree(ti, ett_radius);
587 proto_tree_add_item_format(radius_tree,hf_radius_code, offset, 1,
588 rh.rh_code, "Packet code:0x%01x (%s)",rhcode, codestrval);
589 proto_tree_add_item_format(radius_tree,hf_radius_id, offset+1, 1,
590 rh.rh_ident, "Packet identifier: 0x%01x (%d)",
593 proto_tree_add_item_format(radius_tree, hf_radius_length,
596 "Packet length: 0x%02x(%d)",rhlength,rhlength);
597 proto_tree_add_text(radius_tree, offset+4,
598 AUTHENTICATOR_LENGTH,
601 hdrlength=RD_HDR_LENGTH+AUTHENTICATOR_LENGTH;
602 avplength= rhlength -hdrlength;
604 offsetavp=offset+hdrlength;
607 /* list the attribute value pairs */
609 avptf = proto_tree_add_text(radius_tree
610 ,offset+hdrlength,avplength,
611 "Attribute value pairs");
612 avptree = proto_item_add_subtree(avptf, ett_radius_avp);
616 dissect_attribute_value_pairs( pd,
617 offsetavp,fd,avptree,avplength);
621 /* registration with the filtering engine */
623 proto_register_radius(void)
625 static hf_register_info hf[] = {
627 { "Code","radius.code", FT_UINT8, BASE_DEC, NULL, 0x0,
631 { "Identifier", "radius.id", FT_UINT8, BASE_DEC, NULL, 0x0,
635 { "Length","radius.length", FT_UINT16, BASE_DEC, NULL, 0x0,
638 static gint *ett[] = {
643 proto_radius = proto_register_protocol ("Radius Protocol", "radius");
644 proto_register_field_array(proto_radius, hf, array_length(hf));
645 proto_register_subtree_array(ett, array_length(ett));