Line data Source code
1 : /*
2 : * EAP-WSC peer for Wi-Fi Protected Setup
3 : * Copyright (c) 2007-2009, 2012, Jouni Malinen <j@w1.fi>
4 : *
5 : * This software may be distributed under the terms of the BSD license.
6 : * See README for more details.
7 : */
8 :
9 : #include "includes.h"
10 :
11 : #include "common.h"
12 : #include "uuid.h"
13 : #include "eap_i.h"
14 : #include "eap_common/eap_wsc_common.h"
15 : #include "wps/wps.h"
16 : #include "wps/wps_defs.h"
17 :
18 :
19 : struct eap_wsc_data {
20 : enum { WAIT_START, MESG, WAIT_FRAG_ACK, FAIL } state;
21 : int registrar;
22 : struct wpabuf *in_buf;
23 : struct wpabuf *out_buf;
24 : enum wsc_op_code in_op_code, out_op_code;
25 : size_t out_used;
26 : size_t fragment_size;
27 : struct wps_data *wps;
28 : struct wps_context *wps_ctx;
29 : };
30 :
31 :
32 12492 : static const char * eap_wsc_state_txt(int state)
33 : {
34 12492 : switch (state) {
35 : case WAIT_START:
36 433 : return "WAIT_START";
37 : case MESG:
38 11435 : return "MESG";
39 : case WAIT_FRAG_ACK:
40 88 : return "WAIT_FRAG_ACK";
41 : case FAIL:
42 536 : return "FAIL";
43 : default:
44 0 : return "?";
45 : }
46 : }
47 :
48 :
49 6246 : static void eap_wsc_state(struct eap_wsc_data *data, int state)
50 : {
51 12492 : wpa_printf(MSG_DEBUG, "EAP-WSC: %s -> %s",
52 6246 : eap_wsc_state_txt(data->state),
53 : eap_wsc_state_txt(state));
54 6246 : data->state = state;
55 6246 : }
56 :
57 :
58 503 : static int eap_wsc_new_ap_settings(struct wps_credential *cred,
59 : const char *params)
60 : {
61 : const char *pos, *end;
62 : size_t len;
63 :
64 503 : os_memset(cred, 0, sizeof(*cred));
65 :
66 503 : pos = os_strstr(params, "new_ssid=");
67 503 : if (pos == NULL)
68 477 : return 0;
69 26 : pos += 9;
70 26 : end = os_strchr(pos, ' ');
71 26 : if (end == NULL)
72 2 : len = os_strlen(pos);
73 : else
74 24 : len = end - pos;
75 52 : if ((len & 1) || len > 2 * sizeof(cred->ssid) ||
76 26 : hexstr2bin(pos, cred->ssid, len / 2)) {
77 2 : wpa_printf(MSG_DEBUG, "EAP-WSC: Invalid new_ssid");
78 2 : return -1;
79 : }
80 24 : cred->ssid_len = len / 2;
81 :
82 24 : pos = os_strstr(params, "new_auth=");
83 24 : if (pos == NULL) {
84 1 : wpa_printf(MSG_DEBUG, "EAP-WSC: Missing new_auth");
85 1 : return -1;
86 : }
87 23 : if (os_strncmp(pos + 9, "OPEN", 4) == 0)
88 2 : cred->auth_type = WPS_AUTH_OPEN;
89 21 : else if (os_strncmp(pos + 9, "WPAPSK", 6) == 0)
90 1 : cred->auth_type = WPS_AUTH_WPAPSK;
91 20 : else if (os_strncmp(pos + 9, "WPA2PSK", 7) == 0)
92 19 : cred->auth_type = WPS_AUTH_WPA2PSK;
93 : else {
94 1 : wpa_printf(MSG_DEBUG, "EAP-WSC: Unknown new_auth");
95 1 : return -1;
96 : }
97 :
98 22 : pos = os_strstr(params, "new_encr=");
99 22 : if (pos == NULL) {
100 1 : wpa_printf(MSG_DEBUG, "EAP-WSC: Missing new_encr");
101 1 : return -1;
102 : }
103 21 : if (os_strncmp(pos + 9, "NONE", 4) == 0)
104 1 : cred->encr_type = WPS_ENCR_NONE;
105 : #ifdef CONFIG_TESTING_OPTIONS
106 20 : else if (os_strncmp(pos + 9, "WEP", 3) == 0)
107 1 : cred->encr_type = WPS_ENCR_WEP;
108 : #endif /* CONFIG_TESTING_OPTIONS */
109 19 : else if (os_strncmp(pos + 9, "TKIP", 4) == 0)
110 1 : cred->encr_type = WPS_ENCR_TKIP;
111 18 : else if (os_strncmp(pos + 9, "CCMP", 4) == 0)
112 17 : cred->encr_type = WPS_ENCR_AES;
113 : else {
114 1 : wpa_printf(MSG_DEBUG, "EAP-WSC: Unknown new_encr");
115 1 : return -1;
116 : }
117 :
118 20 : pos = os_strstr(params, "new_key=");
119 20 : if (pos == NULL)
120 1 : return 0;
121 19 : pos += 8;
122 19 : end = os_strchr(pos, ' ');
123 19 : if (end == NULL)
124 18 : len = os_strlen(pos);
125 : else
126 1 : len = end - pos;
127 37 : if ((len & 1) || len > 2 * sizeof(cred->key) ||
128 18 : hexstr2bin(pos, cred->key, len / 2)) {
129 1 : wpa_printf(MSG_DEBUG, "EAP-WSC: Invalid new_key");
130 1 : return -1;
131 : }
132 18 : cred->key_len = len / 2;
133 :
134 18 : return 1;
135 : }
136 :
137 :
138 507 : static void * eap_wsc_init(struct eap_sm *sm)
139 : {
140 : struct eap_wsc_data *data;
141 : const u8 *identity;
142 : size_t identity_len;
143 : int registrar;
144 : struct wps_config cfg;
145 : const char *pos, *end;
146 : const char *phase1;
147 : struct wps_context *wps;
148 : struct wps_credential new_ap_settings;
149 : int res;
150 507 : int nfc = 0;
151 : u8 pkhash[WPS_OOB_PUBKEY_HASH_LEN];
152 :
153 507 : wps = sm->wps;
154 507 : if (wps == NULL) {
155 0 : wpa_printf(MSG_ERROR, "EAP-WSC: WPS context not available");
156 0 : return NULL;
157 : }
158 :
159 507 : identity = eap_get_config_identity(sm, &identity_len);
160 :
161 568 : if (identity && identity_len == WSC_ID_REGISTRAR_LEN &&
162 61 : os_memcmp(identity, WSC_ID_REGISTRAR, WSC_ID_REGISTRAR_LEN) == 0)
163 61 : registrar = 1; /* Supplicant is Registrar */
164 892 : else if (identity && identity_len == WSC_ID_ENROLLEE_LEN &&
165 446 : os_memcmp(identity, WSC_ID_ENROLLEE, WSC_ID_ENROLLEE_LEN) == 0)
166 446 : registrar = 0; /* Supplicant is Enrollee */
167 : else {
168 0 : wpa_hexdump_ascii(MSG_INFO, "EAP-WSC: Unexpected identity",
169 : identity, identity_len);
170 0 : return NULL;
171 : }
172 :
173 507 : data = os_zalloc(sizeof(*data));
174 507 : if (data == NULL)
175 1 : return NULL;
176 506 : data->state = registrar ? MESG : WAIT_START;
177 506 : data->registrar = registrar;
178 506 : data->wps_ctx = wps;
179 :
180 506 : os_memset(&cfg, 0, sizeof(cfg));
181 506 : cfg.wps = wps;
182 506 : cfg.registrar = registrar;
183 :
184 506 : phase1 = eap_get_config_phase1(sm);
185 506 : if (phase1 == NULL) {
186 1 : wpa_printf(MSG_INFO, "EAP-WSC: phase1 configuration data not "
187 : "set");
188 1 : os_free(data);
189 1 : return NULL;
190 : }
191 :
192 505 : pos = os_strstr(phase1, "pin=");
193 505 : if (pos) {
194 381 : pos += 4;
195 381 : cfg.pin = (const u8 *) pos;
196 4537 : while (*pos != '\0' && *pos != ' ')
197 3775 : pos++;
198 381 : cfg.pin_len = pos - (const char *) cfg.pin;
199 382 : if (cfg.pin_len == 6 &&
200 1 : os_strncmp((const char *) cfg.pin, "nfc-pw", 6) == 0) {
201 1 : cfg.pin = NULL;
202 1 : cfg.pin_len = 0;
203 1 : nfc = 1;
204 : }
205 : } else {
206 124 : pos = os_strstr(phase1, "pbc=1");
207 124 : if (pos)
208 105 : cfg.pbc = 1;
209 : }
210 :
211 505 : pos = os_strstr(phase1, "dev_pw_id=");
212 505 : if (pos) {
213 324 : u16 id = atoi(pos + 10);
214 324 : if (id == DEV_PW_NFC_CONNECTION_HANDOVER)
215 18 : nfc = 1;
216 324 : if (cfg.pin || id == DEV_PW_NFC_CONNECTION_HANDOVER)
217 324 : cfg.dev_pw_id = id;
218 : }
219 :
220 505 : if (cfg.pin == NULL && !cfg.pbc && !nfc) {
221 1 : wpa_printf(MSG_INFO, "EAP-WSC: PIN or PBC not set in phase1 "
222 : "configuration data");
223 1 : os_free(data);
224 1 : return NULL;
225 : }
226 :
227 504 : pos = os_strstr(phase1, " pkhash=");
228 504 : if (pos) {
229 : size_t len;
230 19 : pos += 8;
231 19 : end = os_strchr(pos, ' ');
232 19 : if (end)
233 1 : len = end - pos;
234 : else
235 18 : len = os_strlen(pos);
236 37 : if (len != 2 * WPS_OOB_PUBKEY_HASH_LEN ||
237 18 : hexstr2bin(pos, pkhash, WPS_OOB_PUBKEY_HASH_LEN)) {
238 1 : wpa_printf(MSG_INFO, "EAP-WSC: Invalid pkhash");
239 1 : os_free(data);
240 1 : return NULL;
241 : }
242 18 : cfg.peer_pubkey_hash = pkhash;
243 : }
244 :
245 503 : res = eap_wsc_new_ap_settings(&new_ap_settings, phase1);
246 503 : if (res < 0) {
247 7 : os_free(data);
248 7 : wpa_printf(MSG_DEBUG, "EAP-WSC: Failed to parse new AP "
249 : "settings");
250 7 : return NULL;
251 : }
252 496 : if (res == 1) {
253 18 : wpa_printf(MSG_DEBUG, "EAP-WSC: Provide new AP settings for "
254 : "WPS");
255 18 : cfg.new_ap_settings = &new_ap_settings;
256 : }
257 :
258 496 : data->wps = wps_init(&cfg);
259 496 : if (data->wps == NULL) {
260 3 : os_free(data);
261 3 : wpa_printf(MSG_DEBUG, "EAP-WSC: wps_init failed");
262 3 : return NULL;
263 : }
264 493 : res = eap_get_config_fragment_size(sm);
265 493 : if (res > 0)
266 492 : data->fragment_size = res;
267 : else
268 1 : data->fragment_size = WSC_FRAGMENT_SIZE;
269 493 : wpa_printf(MSG_DEBUG, "EAP-WSC: Fragment size limit %u",
270 493 : (unsigned int) data->fragment_size);
271 :
272 493 : if (registrar && cfg.pin) {
273 54 : wps_registrar_add_pin(data->wps_ctx->registrar, NULL, NULL,
274 : cfg.pin, cfg.pin_len, 0);
275 : }
276 :
277 : /* Use reduced client timeout for WPS to avoid long wait */
278 493 : if (sm->ClientTimeout > 30)
279 493 : sm->ClientTimeout = 30;
280 :
281 493 : return data;
282 : }
283 :
284 :
285 493 : static void eap_wsc_deinit(struct eap_sm *sm, void *priv)
286 : {
287 493 : struct eap_wsc_data *data = priv;
288 493 : wpabuf_free(data->in_buf);
289 493 : wpabuf_free(data->out_buf);
290 493 : wps_deinit(data->wps);
291 493 : os_free(data->wps_ctx->network_key);
292 493 : data->wps_ctx->network_key = NULL;
293 493 : os_free(data);
294 493 : }
295 :
296 :
297 2075 : static struct wpabuf * eap_wsc_build_msg(struct eap_wsc_data *data,
298 : struct eap_method_ret *ret, u8 id)
299 : {
300 : struct wpabuf *resp;
301 : u8 flags;
302 : size_t send_len, plen;
303 :
304 2075 : ret->ignore = FALSE;
305 2075 : wpa_printf(MSG_DEBUG, "EAP-WSC: Generating Response");
306 2075 : ret->allowNotifications = TRUE;
307 :
308 2075 : flags = 0;
309 2075 : send_len = wpabuf_len(data->out_buf) - data->out_used;
310 2075 : if (2 + send_len > data->fragment_size) {
311 45 : send_len = data->fragment_size - 2;
312 45 : flags |= WSC_FLAGS_MF;
313 45 : if (data->out_used == 0) {
314 16 : flags |= WSC_FLAGS_LF;
315 16 : send_len -= 2;
316 : }
317 : }
318 2075 : plen = 2 + send_len;
319 2075 : if (flags & WSC_FLAGS_LF)
320 16 : plen += 2;
321 2075 : resp = eap_msg_alloc(EAP_VENDOR_WFA, EAP_VENDOR_TYPE_WSC, plen,
322 : EAP_CODE_RESPONSE, id);
323 2075 : if (resp == NULL)
324 1 : return NULL;
325 :
326 2074 : wpabuf_put_u8(resp, data->out_op_code); /* Op-Code */
327 2074 : wpabuf_put_u8(resp, flags); /* Flags */
328 2074 : if (flags & WSC_FLAGS_LF)
329 16 : wpabuf_put_be16(resp, wpabuf_len(data->out_buf));
330 :
331 2074 : wpabuf_put_data(resp, wpabuf_head_u8(data->out_buf) + data->out_used,
332 : send_len);
333 2074 : data->out_used += send_len;
334 :
335 2074 : ret->methodState = METHOD_MAY_CONT;
336 2074 : ret->decision = DECISION_FAIL;
337 :
338 2074 : if (data->out_used == wpabuf_len(data->out_buf)) {
339 2029 : wpa_printf(MSG_DEBUG, "EAP-WSC: Sending out %lu bytes "
340 : "(message sent completely)",
341 : (unsigned long) send_len);
342 2029 : wpabuf_free(data->out_buf);
343 2029 : data->out_buf = NULL;
344 2029 : data->out_used = 0;
345 4058 : if ((data->state == FAIL && data->out_op_code == WSC_ACK) ||
346 3959 : data->out_op_code == WSC_NACK ||
347 1930 : data->out_op_code == WSC_Done) {
348 411 : eap_wsc_state(data, FAIL);
349 411 : ret->methodState = METHOD_DONE;
350 : } else
351 1618 : eap_wsc_state(data, MESG);
352 : } else {
353 45 : wpa_printf(MSG_DEBUG, "EAP-WSC: Sending out %lu bytes "
354 : "(%lu more to send)", (unsigned long) send_len,
355 45 : (unsigned long) wpabuf_len(data->out_buf) -
356 45 : data->out_used);
357 45 : eap_wsc_state(data, WAIT_FRAG_ACK);
358 : }
359 :
360 2074 : return resp;
361 : }
362 :
363 :
364 49 : static int eap_wsc_process_cont(struct eap_wsc_data *data,
365 : const u8 *buf, size_t len, u8 op_code)
366 : {
367 : /* Process continuation of a pending message */
368 49 : if (op_code != data->in_op_code) {
369 1 : wpa_printf(MSG_DEBUG, "EAP-WSC: Unexpected Op-Code %d in "
370 : "fragment (expected %d)",
371 1 : op_code, data->in_op_code);
372 1 : return -1;
373 : }
374 :
375 48 : if (len > wpabuf_tailroom(data->in_buf)) {
376 1 : wpa_printf(MSG_DEBUG, "EAP-WSC: Fragment overflow");
377 1 : eap_wsc_state(data, FAIL);
378 1 : return -1;
379 : }
380 :
381 47 : wpabuf_put_data(data->in_buf, buf, len);
382 47 : wpa_printf(MSG_DEBUG, "EAP-WSC: Received %lu bytes, waiting "
383 : "for %lu bytes more", (unsigned long) len,
384 47 : (unsigned long) wpabuf_tailroom(data->in_buf));
385 :
386 47 : return 0;
387 : }
388 :
389 :
390 51 : static struct wpabuf * eap_wsc_process_fragment(struct eap_wsc_data *data,
391 : struct eap_method_ret *ret,
392 : u8 id, u8 flags, u8 op_code,
393 : u16 message_length,
394 : const u8 *buf, size_t len)
395 : {
396 : /* Process a fragment that is not the last one of the message */
397 51 : if (data->in_buf == NULL && !(flags & WSC_FLAGS_LF)) {
398 1 : wpa_printf(MSG_DEBUG, "EAP-WSC: No Message Length field in a "
399 : "fragmented packet");
400 1 : ret->ignore = TRUE;
401 1 : return NULL;
402 : }
403 :
404 50 : if (data->in_buf == NULL) {
405 : /* First fragment of the message */
406 16 : data->in_buf = wpabuf_alloc(message_length);
407 16 : if (data->in_buf == NULL) {
408 1 : wpa_printf(MSG_DEBUG, "EAP-WSC: No memory for "
409 : "message");
410 1 : ret->ignore = TRUE;
411 1 : return NULL;
412 : }
413 15 : data->in_op_code = op_code;
414 15 : wpabuf_put_data(data->in_buf, buf, len);
415 15 : wpa_printf(MSG_DEBUG, "EAP-WSC: Received %lu bytes in first "
416 : "fragment, waiting for %lu bytes more",
417 : (unsigned long) len,
418 15 : (unsigned long) wpabuf_tailroom(data->in_buf));
419 : }
420 :
421 49 : return eap_wsc_build_frag_ack(id, EAP_CODE_RESPONSE);
422 : }
423 :
424 :
425 2168 : static struct wpabuf * eap_wsc_process(struct eap_sm *sm, void *priv,
426 : struct eap_method_ret *ret,
427 : const struct wpabuf *reqData)
428 : {
429 2168 : struct eap_wsc_data *data = priv;
430 : const u8 *start, *pos, *end;
431 : size_t len;
432 : u8 op_code, flags, id;
433 2168 : u16 message_length = 0;
434 : enum wps_process_res res;
435 : struct wpabuf tmpbuf;
436 : struct wpabuf *r;
437 :
438 2168 : pos = eap_hdr_validate(EAP_VENDOR_WFA, EAP_VENDOR_TYPE_WSC, reqData,
439 : &len);
440 2168 : if (pos == NULL || len < 2) {
441 1 : ret->ignore = TRUE;
442 1 : return NULL;
443 : }
444 :
445 2167 : id = eap_get_id(reqData);
446 :
447 2167 : start = pos;
448 2167 : end = start + len;
449 :
450 2167 : op_code = *pos++;
451 2167 : flags = *pos++;
452 2167 : if (flags & WSC_FLAGS_LF) {
453 19 : if (end - pos < 2) {
454 1 : wpa_printf(MSG_DEBUG, "EAP-WSC: Message underflow");
455 1 : ret->ignore = TRUE;
456 1 : return NULL;
457 : }
458 18 : message_length = WPA_GET_BE16(pos);
459 18 : pos += 2;
460 :
461 18 : if (message_length < end - pos || message_length > 50000) {
462 2 : wpa_printf(MSG_DEBUG, "EAP-WSC: Invalid Message "
463 : "Length");
464 2 : ret->ignore = TRUE;
465 2 : return NULL;
466 : }
467 : }
468 :
469 2164 : wpa_printf(MSG_DEBUG, "EAP-WSC: Received packet: Op-Code %d "
470 : "Flags 0x%x Message Length %d",
471 : op_code, flags, message_length);
472 :
473 2164 : if (data->state == WAIT_FRAG_ACK) {
474 44 : if (op_code != WSC_FRAG_ACK) {
475 1 : wpa_printf(MSG_DEBUG, "EAP-WSC: Unexpected Op-Code %d "
476 : "in WAIT_FRAG_ACK state", op_code);
477 1 : ret->ignore = TRUE;
478 1 : return NULL;
479 : }
480 43 : wpa_printf(MSG_DEBUG, "EAP-WSC: Fragment acknowledged");
481 43 : eap_wsc_state(data, MESG);
482 43 : return eap_wsc_build_msg(data, ret, id);
483 : }
484 :
485 2120 : if (op_code != WSC_ACK && op_code != WSC_NACK && op_code != WSC_MSG &&
486 435 : op_code != WSC_Done && op_code != WSC_Start) {
487 1 : wpa_printf(MSG_DEBUG, "EAP-WSC: Unexpected Op-Code %d",
488 : op_code);
489 1 : ret->ignore = TRUE;
490 1 : return NULL;
491 : }
492 :
493 2119 : if (data->state == WAIT_START) {
494 434 : if (op_code != WSC_Start) {
495 1 : wpa_printf(MSG_DEBUG, "EAP-WSC: Unexpected Op-Code %d "
496 : "in WAIT_START state", op_code);
497 1 : ret->ignore = TRUE;
498 1 : return NULL;
499 : }
500 433 : wpa_printf(MSG_DEBUG, "EAP-WSC: Received start");
501 433 : eap_wsc_state(data, MESG);
502 : /* Start message has empty payload, skip processing */
503 433 : goto send_msg;
504 1685 : } else if (op_code == WSC_Start) {
505 1 : wpa_printf(MSG_DEBUG, "EAP-WSC: Unexpected Op-Code %d",
506 : op_code);
507 1 : ret->ignore = TRUE;
508 1 : return NULL;
509 : }
510 :
511 1733 : if (data->in_buf &&
512 49 : eap_wsc_process_cont(data, pos, end - pos, op_code) < 0) {
513 2 : ret->ignore = TRUE;
514 2 : return NULL;
515 : }
516 :
517 1682 : if (flags & WSC_FLAGS_MF) {
518 51 : return eap_wsc_process_fragment(data, ret, id, flags, op_code,
519 : message_length, pos,
520 51 : end - pos);
521 : }
522 :
523 1631 : if (data->in_buf == NULL) {
524 : /* Wrap unfragmented messages as wpabuf without extra copy */
525 1618 : wpabuf_set(&tmpbuf, pos, end - pos);
526 1618 : data->in_buf = &tmpbuf;
527 : }
528 :
529 1631 : res = wps_process_msg(data->wps, op_code, data->in_buf);
530 1631 : switch (res) {
531 : case WPS_DONE:
532 6 : wpa_printf(MSG_DEBUG, "EAP-WSC: WPS processing completed "
533 : "successfully - wait for EAP failure");
534 6 : eap_wsc_state(data, FAIL);
535 6 : break;
536 : case WPS_CONTINUE:
537 1585 : eap_wsc_state(data, MESG);
538 1585 : break;
539 : case WPS_FAILURE:
540 : case WPS_PENDING:
541 40 : wpa_printf(MSG_DEBUG, "EAP-WSC: WPS processing failed");
542 40 : eap_wsc_state(data, FAIL);
543 40 : break;
544 : }
545 :
546 1631 : if (data->in_buf != &tmpbuf)
547 13 : wpabuf_free(data->in_buf);
548 1631 : data->in_buf = NULL;
549 :
550 : send_msg:
551 2064 : if (data->out_buf == NULL) {
552 2064 : data->out_buf = wps_get_msg(data->wps, &data->out_op_code);
553 2064 : if (data->out_buf == NULL) {
554 32 : wpa_printf(MSG_DEBUG, "EAP-WSC: Failed to receive "
555 : "message from WPS");
556 32 : eap_wsc_state(data, FAIL);
557 32 : ret->methodState = METHOD_DONE;
558 32 : ret->decision = DECISION_FAIL;
559 32 : return NULL;
560 : }
561 2032 : data->out_used = 0;
562 : }
563 :
564 2032 : eap_wsc_state(data, MESG);
565 2032 : r = eap_wsc_build_msg(data, ret, id);
566 2032 : if (data->state == FAIL && ret->methodState == METHOD_DONE) {
567 : /* Use reduced client timeout for WPS to avoid long wait */
568 408 : if (sm->ClientTimeout > 2)
569 408 : sm->ClientTimeout = 2;
570 : }
571 2032 : return r;
572 : }
573 :
574 :
575 49 : int eap_peer_wsc_register(void)
576 : {
577 : struct eap_method *eap;
578 :
579 49 : eap = eap_peer_method_alloc(EAP_PEER_METHOD_INTERFACE_VERSION,
580 : EAP_VENDOR_WFA, EAP_VENDOR_TYPE_WSC,
581 : "WSC");
582 49 : if (eap == NULL)
583 0 : return -1;
584 :
585 49 : eap->init = eap_wsc_init;
586 49 : eap->deinit = eap_wsc_deinit;
587 49 : eap->process = eap_wsc_process;
588 :
589 49 : return eap_peer_method_register(eap);
590 : }
|
