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1 /*
2  * WPA Supplicant - Glue code to setup EAPOL and RSN modules
3  * Copyright (c) 2003-2015, 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 "eapol_supp/eapol_supp_sm.h"
13 #include "eap_peer/eap.h"
14 #include "rsn_supp/wpa.h"
15 #include "eloop.h"
16 #include "config.h"
17 #include "l2_packet/l2_packet.h"
18 #include "common/wpa_common.h"
19 #include "common/ptksa_cache.h"
20 #include "wpa_supplicant_i.h"
21 #include "driver_i.h"
22 #include "rsn_supp/pmksa_cache.h"
23 #include "sme.h"
24 #include "common/ieee802_11_defs.h"
25 #include "common/wpa_ctrl.h"
26 #include "wpas_glue.h"
27 #include "wps_supplicant.h"
28 #include "bss.h"
29 #include "scan.h"
30 #include "notify.h"
31 #include "wpas_kay.h"
32 
33 
34 #ifndef CONFIG_NO_CONFIG_BLOBS
35 #if defined(IEEE8021X_EAPOL) || !defined(CONFIG_NO_WPA)
wpa_supplicant_set_config_blob(void * ctx,struct wpa_config_blob * blob)36 static void wpa_supplicant_set_config_blob(void *ctx,
37 					   struct wpa_config_blob *blob)
38 {
39 	struct wpa_supplicant *wpa_s = ctx;
40 	wpa_config_set_blob(wpa_s->conf, blob);
41 	if (wpa_s->conf->update_config) {
42 		int ret = wpa_config_write(wpa_s->confname, wpa_s->conf);
43 		if (ret) {
44 			wpa_printf(MSG_DEBUG, "Failed to update config after "
45 				   "blob set");
46 		}
47 	}
48 }
49 
50 
51 static const struct wpa_config_blob *
wpa_supplicant_get_config_blob(void * ctx,const char * name)52 wpa_supplicant_get_config_blob(void *ctx, const char *name)
53 {
54 	struct wpa_supplicant *wpa_s = ctx;
55 	return wpa_config_get_blob(wpa_s->conf, name);
56 }
57 #endif /* defined(IEEE8021X_EAPOL) || !defined(CONFIG_NO_WPA) */
58 #endif /* CONFIG_NO_CONFIG_BLOBS */
59 
60 
61 #if defined(IEEE8021X_EAPOL) || !defined(CONFIG_NO_WPA)
wpa_alloc_eapol(const struct wpa_supplicant * wpa_s,u8 type,const void * data,u16 data_len,size_t * msg_len,void ** data_pos)62 static u8 * wpa_alloc_eapol(const struct wpa_supplicant *wpa_s, u8 type,
63 			    const void *data, u16 data_len,
64 			    size_t *msg_len, void **data_pos)
65 {
66 	struct ieee802_1x_hdr *hdr;
67 
68 	*msg_len = sizeof(*hdr) + data_len;
69 	hdr = os_malloc(*msg_len);
70 	if (hdr == NULL)
71 		return NULL;
72 
73 	hdr->version = wpa_s->conf->eapol_version;
74 	hdr->type = type;
75 	hdr->length = host_to_be16(data_len);
76 
77 	if (data)
78 		os_memcpy(hdr + 1, data, data_len);
79 	else
80 		os_memset(hdr + 1, 0, data_len);
81 
82 	if (data_pos)
83 		*data_pos = hdr + 1;
84 
85 	return (u8 *) hdr;
86 }
87 
88 
89 /**
90  * wpa_ether_send - Send Ethernet frame
91  * @wpa_s: Pointer to wpa_supplicant data
92  * @dest: Destination MAC address
93  * @proto: Ethertype in host byte order
94  * @buf: Frame payload starting from IEEE 802.1X header
95  * @len: Frame payload length
96  * Returns: >=0 on success, <0 on failure
97  */
wpa_ether_send(struct wpa_supplicant * wpa_s,const u8 * dest,u16 proto,const u8 * buf,size_t len)98 int wpa_ether_send(struct wpa_supplicant *wpa_s, const u8 *dest,
99 		   u16 proto, const u8 *buf, size_t len)
100 {
101 #ifdef CONFIG_TESTING_OPTIONS
102 	if (wpa_s->ext_eapol_frame_io && proto == ETH_P_EAPOL) {
103 		size_t hex_len = 2 * len + 1;
104 		char *hex = os_malloc(hex_len);
105 
106 		if (hex == NULL)
107 			return -1;
108 		wpa_snprintf_hex(hex, hex_len, buf, len);
109 		wpa_msg(wpa_s, MSG_INFO, "EAPOL-TX " MACSTR " %s",
110 			MAC2STR(dest), hex);
111 		os_free(hex);
112 		return 0;
113 	}
114 #endif /* CONFIG_TESTING_OPTIONS */
115 
116 	if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_CONTROL_PORT) {
117 		int encrypt = wpa_s->wpa &&
118 			wpa_sm_has_ptk_installed(wpa_s->wpa);
119 
120 		return wpa_drv_tx_control_port(wpa_s, dest, proto, buf, len,
121 					       !encrypt);
122 	}
123 
124 	if (wpa_s->l2) {
125 		return l2_packet_send(wpa_s->l2, dest, proto, buf, len);
126 	}
127 
128 	return -1;
129 }
130 #endif /* IEEE8021X_EAPOL || !CONFIG_NO_WPA */
131 
132 
133 #ifdef IEEE8021X_EAPOL
134 
135 /**
136  * wpa_supplicant_eapol_send - Send IEEE 802.1X EAPOL packet to Authenticator
137  * @ctx: Pointer to wpa_supplicant data (wpa_s)
138  * @type: IEEE 802.1X packet type (IEEE802_1X_TYPE_*)
139  * @buf: EAPOL payload (after IEEE 802.1X header)
140  * @len: EAPOL payload length
141  * Returns: >=0 on success, <0 on failure
142  *
143  * This function adds Ethernet and IEEE 802.1X header and sends the EAPOL frame
144  * to the current Authenticator.
145  */
wpa_supplicant_eapol_send(void * ctx,int type,const u8 * buf,size_t len)146 static int wpa_supplicant_eapol_send(void *ctx, int type, const u8 *buf,
147 				     size_t len)
148 {
149 	struct wpa_supplicant *wpa_s = ctx;
150 	u8 *msg, *dst, bssid[ETH_ALEN];
151 	size_t msglen;
152 	int res;
153 
154 	/* TODO: could add l2_packet_sendmsg that allows fragments to avoid
155 	 * extra copy here */
156 
157 	if (wpa_key_mgmt_wpa_psk(wpa_s->key_mgmt) ||
158 	    wpa_s->key_mgmt == WPA_KEY_MGMT_OWE ||
159 	    wpa_s->key_mgmt == WPA_KEY_MGMT_DPP ||
160 	    wpa_s->key_mgmt == WPA_KEY_MGMT_NONE) {
161 		/* Current SSID is not using IEEE 802.1X/EAP, so drop possible
162 		 * EAPOL frames (mainly, EAPOL-Start) from EAPOL state
163 		 * machines. */
164 		wpa_printf(MSG_DEBUG, "WPA: drop TX EAPOL in non-IEEE 802.1X "
165 			   "mode (type=%d len=%lu)", type,
166 			   (unsigned long) len);
167 		return -1;
168 	}
169 
170 	if (pmksa_cache_get_current(wpa_s->wpa) &&
171 	    type == IEEE802_1X_TYPE_EAPOL_START) {
172 		/*
173 		 * We were trying to use PMKSA caching and sending EAPOL-Start
174 		 * would abort that and trigger full EAPOL authentication.
175 		 * However, we've already waited for the AP/Authenticator to
176 		 * start 4-way handshake or EAP authentication, and apparently
177 		 * it has not done so since the startWhen timer has reached zero
178 		 * to get the state machine sending EAPOL-Start. This is not
179 		 * really supposed to happen, but an interoperability issue with
180 		 * a deployed AP has been identified where the connection fails
181 		 * due to that AP failing to operate correctly if PMKID is
182 		 * included in the Association Request frame. To work around
183 		 * this, assume PMKSA caching failed and try to initiate full
184 		 * EAP authentication.
185 		 */
186 		if (!wpa_s->current_ssid ||
187 		    wpa_s->current_ssid->eap_workaround) {
188 			wpa_printf(MSG_DEBUG,
189 				   "RSN: Timeout on waiting for the AP to initiate 4-way handshake for PMKSA caching or EAP authentication - try to force it to start EAP authentication");
190 		} else {
191 			wpa_printf(MSG_DEBUG,
192 				   "RSN: PMKSA caching - do not send EAPOL-Start");
193 			return -1;
194 		}
195 	}
196 
197 	if (is_zero_ether_addr(wpa_s->bssid)) {
198 		wpa_printf(MSG_DEBUG, "BSSID not set when trying to send an "
199 			   "EAPOL frame");
200 		if (wpa_drv_get_bssid(wpa_s, bssid) == 0 &&
201 		    !is_zero_ether_addr(bssid)) {
202 			dst = bssid;
203 			wpa_printf(MSG_DEBUG, "Using current BSSID " MACSTR
204 				   " from the driver as the EAPOL destination",
205 				   MAC2STR(dst));
206 		} else {
207 			dst = wpa_s->last_eapol_src;
208 			wpa_printf(MSG_DEBUG, "Using the source address of the"
209 				   " last received EAPOL frame " MACSTR " as "
210 				   "the EAPOL destination",
211 				   MAC2STR(dst));
212 		}
213 	} else {
214 		/* BSSID was already set (from (Re)Assoc event, so use it as
215 		 * the EAPOL destination. */
216 		dst = wpa_s->bssid;
217 	}
218 
219 	msg = wpa_alloc_eapol(wpa_s, type, buf, len, &msglen, NULL);
220 	if (msg == NULL)
221 		return -1;
222 
223 	wpa_printf(MSG_DEBUG, "TX EAPOL: dst=" MACSTR, MAC2STR(dst));
224 	wpa_hexdump(MSG_MSGDUMP, "TX EAPOL", msg, msglen);
225 	res = wpa_ether_send(wpa_s, dst, ETH_P_EAPOL, msg, msglen);
226 	os_free(msg);
227 	return res;
228 }
229 
230 
231 #ifdef CONFIG_WEP
232 /**
233  * wpa_eapol_set_wep_key - set WEP key for the driver
234  * @ctx: Pointer to wpa_supplicant data (wpa_s)
235  * @unicast: 1 = individual unicast key, 0 = broadcast key
236  * @keyidx: WEP key index (0..3)
237  * @key: Pointer to key data
238  * @keylen: Key length in bytes
239  * Returns: 0 on success or < 0 on error.
240  */
wpa_eapol_set_wep_key(void * ctx,int unicast,int keyidx,const u8 * key,size_t keylen)241 static int wpa_eapol_set_wep_key(void *ctx, int unicast, int keyidx,
242 				 const u8 *key, size_t keylen)
243 {
244 	struct wpa_supplicant *wpa_s = ctx;
245 	if (wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA) {
246 		int cipher = (keylen == 5) ? WPA_CIPHER_WEP40 :
247 			WPA_CIPHER_WEP104;
248 		if (unicast)
249 			wpa_s->pairwise_cipher = cipher;
250 		else
251 			wpa_s->group_cipher = cipher;
252 	}
253 	return wpa_drv_set_key(wpa_s, WPA_ALG_WEP,
254 			       unicast ? wpa_s->bssid : NULL,
255 			       keyidx, unicast, NULL, 0, key, keylen,
256 			       unicast ? KEY_FLAG_PAIRWISE_RX_TX :
257 			       KEY_FLAG_GROUP_RX_TX_DEFAULT);
258 }
259 #endif /* CONFIG_WEP */
260 
261 
wpa_supplicant_aborted_cached(void * ctx)262 static void wpa_supplicant_aborted_cached(void *ctx)
263 {
264 	struct wpa_supplicant *wpa_s = ctx;
265 	wpa_sm_aborted_cached(wpa_s->wpa);
266 }
267 
268 
result_str(enum eapol_supp_result result)269 static const char * result_str(enum eapol_supp_result result)
270 {
271 	switch (result) {
272 	case EAPOL_SUPP_RESULT_FAILURE:
273 		return "FAILURE";
274 	case EAPOL_SUPP_RESULT_SUCCESS:
275 		return "SUCCESS";
276 	case EAPOL_SUPP_RESULT_EXPECTED_FAILURE:
277 		return "EXPECTED_FAILURE";
278 	}
279 	return "?";
280 }
281 
282 
wpa_supplicant_eapol_cb(struct eapol_sm * eapol,enum eapol_supp_result result,void * ctx)283 static void wpa_supplicant_eapol_cb(struct eapol_sm *eapol,
284 				    enum eapol_supp_result result,
285 				    void *ctx)
286 {
287 	struct wpa_supplicant *wpa_s = ctx;
288 	int res, pmk_len;
289 	u8 pmk[PMK_LEN];
290 
291 	wpa_printf(MSG_DEBUG, "EAPOL authentication completed - result=%s",
292 		   result_str(result));
293 
294 	if (wpas_wps_eapol_cb(wpa_s) > 0)
295 		return;
296 
297 	wpa_s->eap_expected_failure = result ==
298 		EAPOL_SUPP_RESULT_EXPECTED_FAILURE;
299 
300 	if (result != EAPOL_SUPP_RESULT_SUCCESS) {
301 		int timeout = 2;
302 		/*
303 		 * Make sure we do not get stuck here waiting for long EAPOL
304 		 * timeout if the AP does not disconnect in case of
305 		 * authentication failure.
306 		 */
307 		if (wpa_s->eapol_failed) {
308 			wpa_printf(MSG_DEBUG,
309 				   "EAPOL authentication failed again and AP did not disconnect us");
310 			timeout = 0;
311 		}
312 		wpa_s->eapol_failed = 1;
313 		wpa_supplicant_req_auth_timeout(wpa_s, timeout, 0);
314 	} else {
315 		wpa_s->eapol_failed = 0;
316 		ieee802_1x_notify_create_actor(wpa_s, wpa_s->last_eapol_src);
317 	}
318 
319 #if defined(CONFIG_DRIVER_NL80211_BRCM) || defined(CONFIG_DRIVER_NL80211_SYNA)
320 	if (result != EAPOL_SUPP_RESULT_SUCCESS)
321 #else
322 	if (result != EAPOL_SUPP_RESULT_SUCCESS ||
323 		!(wpa_s->drv_flags & WPA_DRIVER_FLAGS_4WAY_HANDSHAKE_8021X))
324 #endif /* CONFIG_DRIVER_NL80211_BRCM || CONFIG_DRIVER_NL80211_SYNA */
325 		return;
326 
327 #if defined(CONFIG_DRIVER_NL80211_BRCM) || defined(CONFIG_DRIVER_NL80211_SYNA)
328 	if (wpa_ft_is_ft_protocol(wpa_s->wpa)) {
329 		return;
330 	}
331 #endif /* CONFIG_DRIVER_NL80211_BRCM || CONFIG_DRIVER_NL80211_SYNA */
332 
333 	if (!wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt))
334 		return;
335 
336 	wpa_printf(MSG_DEBUG, "Configure PMK for driver-based RSN 4-way "
337 		   "handshake");
338 
339 	pmk_len = PMK_LEN;
340 	if (wpa_key_mgmt_ft(wpa_s->key_mgmt)) {
341 #ifdef CONFIG_IEEE80211R
342 		u8 buf[2 * PMK_LEN];
343 		wpa_printf(MSG_DEBUG, "RSN: Use FT XXKey as PMK for "
344 			   "driver-based 4-way hs and FT");
345 		res = eapol_sm_get_key(eapol, buf, 2 * PMK_LEN);
346 		if (res == 0) {
347 			os_memcpy(pmk, buf + PMK_LEN, PMK_LEN);
348 			os_memset(buf, 0, sizeof(buf));
349 		}
350 #else /* CONFIG_IEEE80211R */
351 		res = -1;
352 #endif /* CONFIG_IEEE80211R */
353 	} else {
354 		res = eapol_sm_get_key(eapol, pmk, PMK_LEN);
355 		if (res) {
356 			/*
357 			 * EAP-LEAP is an exception from other EAP methods: it
358 			 * uses only 16-byte PMK.
359 			 */
360 			res = eapol_sm_get_key(eapol, pmk, 16);
361 			pmk_len = 16;
362 		}
363 	}
364 
365 	if (res) {
366 		wpa_printf(MSG_DEBUG, "Failed to get PMK from EAPOL state "
367 			   "machines");
368 		return;
369 	}
370 
371 	wpa_hexdump_key(MSG_DEBUG, "RSN: Configure PMK for driver-based 4-way "
372 			"handshake", pmk, pmk_len);
373 
374 	if (wpa_drv_set_key(wpa_s, 0, NULL, 0, 0, NULL, 0, pmk,
375 			    pmk_len, KEY_FLAG_PMK)) {
376 		wpa_printf(MSG_DEBUG, "Failed to set PMK to the driver");
377 	}
378 
379 	wpa_supplicant_cancel_scan(wpa_s);
380 	wpa_supplicant_cancel_auth_timeout(wpa_s);
381 	wpa_supplicant_set_state(wpa_s, WPA_COMPLETED);
382 
383 }
384 
385 
wpa_supplicant_notify_eapol_done(void * ctx)386 static void wpa_supplicant_notify_eapol_done(void *ctx)
387 {
388 	struct wpa_supplicant *wpa_s = ctx;
389 	wpa_msg(wpa_s, MSG_DEBUG, "WPA: EAPOL processing complete");
390 	if (wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt)) {
391 		wpa_supplicant_set_state(wpa_s, WPA_4WAY_HANDSHAKE);
392 	} else {
393 		wpa_supplicant_cancel_auth_timeout(wpa_s);
394 		wpa_supplicant_set_state(wpa_s, WPA_COMPLETED);
395 	}
396 }
397 
398 #endif /* IEEE8021X_EAPOL */
399 
400 
401 #ifndef CONFIG_NO_WPA
402 
wpa_get_beacon_ie(struct wpa_supplicant * wpa_s)403 static int wpa_get_beacon_ie(struct wpa_supplicant *wpa_s)
404 {
405 	int ret = 0;
406 	struct wpa_bss *curr = NULL, *bss;
407 	struct wpa_ssid *ssid = wpa_s->current_ssid;
408 	const u8 *ie;
409 
410 	dl_list_for_each(bss, &wpa_s->bss, struct wpa_bss, list) {
411 		if (os_memcmp(bss->bssid, wpa_s->bssid, ETH_ALEN) != 0)
412 			continue;
413 		if (ssid == NULL ||
414 		    ((bss->ssid_len == ssid->ssid_len &&
415 		      os_memcmp(bss->ssid, ssid->ssid, ssid->ssid_len) == 0) ||
416 		     ssid->ssid_len == 0)) {
417 			curr = bss;
418 			break;
419 		}
420 #ifdef CONFIG_OWE
421 		if (ssid && (ssid->key_mgmt & WPA_KEY_MGMT_OWE) &&
422 		    (bss->flags & WPA_BSS_OWE_TRANSITION)) {
423 			curr = bss;
424 			break;
425 		}
426 #endif /* CONFIG_OWE */
427 	}
428 
429 	if (curr) {
430 		ie = wpa_bss_get_vendor_ie(curr, WPA_IE_VENDOR_TYPE);
431 		if (wpa_sm_set_ap_wpa_ie(wpa_s->wpa, ie, ie ? 2 + ie[1] : 0))
432 			ret = -1;
433 
434 		ie = wpa_bss_get_ie(curr, WLAN_EID_RSN);
435 		if (wpa_sm_set_ap_rsn_ie(wpa_s->wpa, ie, ie ? 2 + ie[1] : 0))
436 			ret = -1;
437 
438 		ie = wpa_bss_get_ie(curr, WLAN_EID_RSNX);
439 		if (wpa_sm_set_ap_rsnxe(wpa_s->wpa, ie, ie ? 2 + ie[1] : 0))
440 			ret = -1;
441 	} else {
442 		ret = -1;
443 	}
444 
445 	return ret;
446 }
447 
448 
wpa_supplicant_get_beacon_ie(void * ctx)449 static int wpa_supplicant_get_beacon_ie(void *ctx)
450 {
451 	struct wpa_supplicant *wpa_s = ctx;
452 	if (wpa_get_beacon_ie(wpa_s) == 0) {
453 		return 0;
454 	}
455 
456 	/* No WPA/RSN IE found in the cached scan results. Try to get updated
457 	 * scan results from the driver. */
458 	if (wpa_supplicant_update_scan_results(wpa_s) < 0)
459 		return -1;
460 
461 	return wpa_get_beacon_ie(wpa_s);
462 }
463 
464 
_wpa_alloc_eapol(void * wpa_s,u8 type,const void * data,u16 data_len,size_t * msg_len,void ** data_pos)465 static u8 * _wpa_alloc_eapol(void *wpa_s, u8 type,
466 			     const void *data, u16 data_len,
467 			     size_t *msg_len, void **data_pos)
468 {
469 	return wpa_alloc_eapol(wpa_s, type, data, data_len, msg_len, data_pos);
470 }
471 
472 
_wpa_ether_send(void * wpa_s,const u8 * dest,u16 proto,const u8 * buf,size_t len)473 static int _wpa_ether_send(void *wpa_s, const u8 *dest, u16 proto,
474 			   const u8 *buf, size_t len)
475 {
476 	return wpa_ether_send(wpa_s, dest, proto, buf, len);
477 }
478 
479 
_wpa_supplicant_cancel_auth_timeout(void * wpa_s)480 static void _wpa_supplicant_cancel_auth_timeout(void *wpa_s)
481 {
482 	wpa_supplicant_cancel_auth_timeout(wpa_s);
483 }
484 
485 
_wpa_supplicant_set_state(void * wpa_s,enum wpa_states state)486 static void _wpa_supplicant_set_state(void *wpa_s, enum wpa_states state)
487 {
488 	wpa_supplicant_set_state(wpa_s, state);
489 }
490 
491 
492 /**
493  * wpa_supplicant_get_state - Get the connection state
494  * @wpa_s: Pointer to wpa_supplicant data
495  * Returns: The current connection state (WPA_*)
496  */
wpa_supplicant_get_state(struct wpa_supplicant * wpa_s)497 static enum wpa_states wpa_supplicant_get_state(struct wpa_supplicant *wpa_s)
498 {
499 	return wpa_s->wpa_state;
500 }
501 
502 
_wpa_supplicant_get_state(void * wpa_s)503 static enum wpa_states _wpa_supplicant_get_state(void *wpa_s)
504 {
505 	return wpa_supplicant_get_state(wpa_s);
506 }
507 
508 
_wpa_supplicant_deauthenticate(void * wpa_s,u16 reason_code)509 static void _wpa_supplicant_deauthenticate(void *wpa_s, u16 reason_code)
510 {
511 	wpa_supplicant_deauthenticate(wpa_s, reason_code);
512 	/* Schedule a scan to make sure we continue looking for networks */
513 	wpa_supplicant_req_scan(wpa_s, 5, 0);
514 }
515 
516 
_wpa_supplicant_reconnect(void * wpa_s)517 static void _wpa_supplicant_reconnect(void *wpa_s)
518 {
519 	wpa_supplicant_reconnect(wpa_s);
520 }
521 
522 
wpa_supplicant_get_network_ctx(void * wpa_s)523 static void * wpa_supplicant_get_network_ctx(void *wpa_s)
524 {
525 	return wpa_supplicant_get_ssid(wpa_s);
526 }
527 
528 
wpa_supplicant_get_bssid(void * ctx,u8 * bssid)529 static int wpa_supplicant_get_bssid(void *ctx, u8 *bssid)
530 {
531 	struct wpa_supplicant *wpa_s = ctx;
532 	return wpa_drv_get_bssid(wpa_s, bssid);
533 }
534 
535 
wpa_supplicant_set_key(void * _wpa_s,enum wpa_alg alg,const u8 * addr,int key_idx,int set_tx,const u8 * seq,size_t seq_len,const u8 * key,size_t key_len,enum key_flag key_flag)536 static int wpa_supplicant_set_key(void *_wpa_s, enum wpa_alg alg,
537 				  const u8 *addr, int key_idx, int set_tx,
538 				  const u8 *seq, size_t seq_len,
539 				  const u8 *key, size_t key_len,
540 				  enum key_flag key_flag)
541 {
542 	struct wpa_supplicant *wpa_s = _wpa_s;
543 	if (alg == WPA_ALG_TKIP && key_idx == 0 && key_len == 32) {
544 		/* Clear the MIC error counter when setting a new PTK. */
545 		wpa_s->mic_errors_seen = 0;
546 	}
547 #ifdef CONFIG_TESTING_GET_GTK
548 	if (key_idx > 0 && addr && is_broadcast_ether_addr(addr) &&
549 	    alg != WPA_ALG_NONE && key_len <= sizeof(wpa_s->last_gtk)) {
550 		os_memcpy(wpa_s->last_gtk, key, key_len);
551 		wpa_s->last_gtk_len = key_len;
552 	}
553 #endif /* CONFIG_TESTING_GET_GTK */
554 #ifdef CONFIG_TESTING_OPTIONS
555 	if (addr && !is_broadcast_ether_addr(addr) &&
556 	    !(key_flag & KEY_FLAG_MODIFY)) {
557 		wpa_s->last_tk_alg = alg;
558 		os_memcpy(wpa_s->last_tk_addr, addr, ETH_ALEN);
559 		wpa_s->last_tk_key_idx = key_idx;
560 		if (key)
561 			os_memcpy(wpa_s->last_tk, key, key_len);
562 		wpa_s->last_tk_len = key_len;
563 	}
564 #endif /* CONFIG_TESTING_OPTIONS */
565 	return wpa_drv_set_key(wpa_s, alg, addr, key_idx, set_tx, seq, seq_len,
566 			       key, key_len, key_flag);
567 }
568 
569 
wpa_supplicant_mlme_setprotection(void * wpa_s,const u8 * addr,int protection_type,int key_type)570 static int wpa_supplicant_mlme_setprotection(void *wpa_s, const u8 *addr,
571 					     int protection_type,
572 					     int key_type)
573 {
574 	return wpa_drv_mlme_setprotection(wpa_s, addr, protection_type,
575 					  key_type);
576 }
577 
578 
wpas_get_network_ctx(struct wpa_supplicant * wpa_s,void * network_ctx)579 static struct wpa_ssid * wpas_get_network_ctx(struct wpa_supplicant *wpa_s,
580 					      void *network_ctx)
581 {
582 	struct wpa_ssid *ssid;
583 
584 	for (ssid = wpa_s->conf->ssid; ssid; ssid = ssid->next) {
585 		if (network_ctx == ssid)
586 			return ssid;
587 	}
588 
589 	return NULL;
590 }
591 
592 
wpa_supplicant_add_pmkid(void * _wpa_s,void * network_ctx,const u8 * bssid,const u8 * pmkid,const u8 * fils_cache_id,const u8 * pmk,size_t pmk_len,u32 pmk_lifetime,u8 pmk_reauth_threshold,int akmp)593 static int wpa_supplicant_add_pmkid(void *_wpa_s, void *network_ctx,
594 				    const u8 *bssid, const u8 *pmkid,
595 				    const u8 *fils_cache_id,
596 				    const u8 *pmk, size_t pmk_len,
597 				    u32 pmk_lifetime, u8 pmk_reauth_threshold,
598 				    int akmp)
599 {
600 	struct wpa_supplicant *wpa_s = _wpa_s;
601 	struct wpa_ssid *ssid;
602 	struct wpa_pmkid_params params;
603 
604 	os_memset(&params, 0, sizeof(params));
605 	ssid = wpas_get_network_ctx(wpa_s, network_ctx);
606 	if (ssid) {
607 		wpa_msg(wpa_s, MSG_INFO, PMKSA_CACHE_ADDED MACSTR " %d",
608 			MAC2STR(bssid), ssid->id);
609 		if ((akmp == WPA_KEY_MGMT_FT_IEEE8021X ||
610 		     akmp == WPA_KEY_MGMT_FT_IEEE8021X_SHA384) &&
611 		    !ssid->ft_eap_pmksa_caching) {
612 			/* Since we will not be using PMKSA caching for FT-EAP
613 			 * within wpa_supplicant to avoid known interop issues
614 			 * with APs, do not add this PMKID to the driver either
615 			 * so that we won't be hitting those interop issues
616 			 * with driver-based RSNE generation. */
617 			wpa_printf(MSG_DEBUG,
618 				   "FT: Do not add PMKID entry to the driver since FT-EAP PMKSA caching is not enabled in configuration");
619 			return 0;
620 		}
621 	}
622 	if (ssid && fils_cache_id) {
623 		params.ssid = ssid->ssid;
624 		params.ssid_len = ssid->ssid_len;
625 		params.fils_cache_id = fils_cache_id;
626 	} else {
627 		params.bssid = bssid;
628 	}
629 
630 	params.pmkid = pmkid;
631 	params.pmk = pmk;
632 	params.pmk_len = pmk_len;
633 	params.pmk_lifetime = pmk_lifetime;
634 	params.pmk_reauth_threshold = pmk_reauth_threshold;
635 
636 	return wpa_drv_add_pmkid(wpa_s, &params);
637 }
638 
639 
wpa_supplicant_remove_pmkid(void * _wpa_s,void * network_ctx,const u8 * bssid,const u8 * pmkid,const u8 * fils_cache_id)640 static int wpa_supplicant_remove_pmkid(void *_wpa_s, void *network_ctx,
641 				       const u8 *bssid, const u8 *pmkid,
642 				       const u8 *fils_cache_id)
643 {
644 	struct wpa_supplicant *wpa_s = _wpa_s;
645 	struct wpa_ssid *ssid;
646 	struct wpa_pmkid_params params;
647 
648 	os_memset(&params, 0, sizeof(params));
649 	ssid = wpas_get_network_ctx(wpa_s, network_ctx);
650 	if (ssid)
651 		wpa_msg(wpa_s, MSG_INFO, PMKSA_CACHE_REMOVED MACSTR " %d",
652 			MAC2STR(bssid), ssid->id);
653 	if (ssid && fils_cache_id) {
654 		params.ssid = ssid->ssid;
655 		params.ssid_len = ssid->ssid_len;
656 		params.fils_cache_id = fils_cache_id;
657 	} else {
658 		params.bssid = bssid;
659 	}
660 
661 	params.pmkid = pmkid;
662 
663 	return wpa_drv_remove_pmkid(wpa_s, &params);
664 }
665 
666 
667 #ifdef CONFIG_IEEE80211R
wpa_supplicant_update_ft_ies(void * ctx,const u8 * md,const u8 * ies,size_t ies_len)668 static int wpa_supplicant_update_ft_ies(void *ctx, const u8 *md,
669 					const u8 *ies, size_t ies_len)
670 {
671 	struct wpa_supplicant *wpa_s = ctx;
672 	if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME)
673 		return sme_update_ft_ies(wpa_s, md, ies, ies_len);
674 	return wpa_drv_update_ft_ies(wpa_s, md, ies, ies_len);
675 }
676 
677 
wpa_supplicant_send_ft_action(void * ctx,u8 action,const u8 * target_ap,const u8 * ies,size_t ies_len)678 static int wpa_supplicant_send_ft_action(void *ctx, u8 action,
679 					 const u8 *target_ap,
680 					 const u8 *ies, size_t ies_len)
681 {
682 	struct wpa_supplicant *wpa_s = ctx;
683 	int ret;
684 	u8 *data, *pos;
685 	size_t data_len;
686 
687 	if (action != 1) {
688 		wpa_printf(MSG_ERROR, "Unsupported send_ft_action action %d",
689 			   action);
690 		return -1;
691 	}
692 
693 	/*
694 	 * Action frame payload:
695 	 * Category[1] = 6 (Fast BSS Transition)
696 	 * Action[1] = 1 (Fast BSS Transition Request)
697 	 * STA Address
698 	 * Target AP Address
699 	 * FT IEs
700 	 */
701 
702 	data_len = 2 + 2 * ETH_ALEN + ies_len;
703 	data = os_malloc(data_len);
704 	if (data == NULL)
705 		return -1;
706 	pos = data;
707 	*pos++ = 0x06; /* FT Action category */
708 	*pos++ = action;
709 	os_memcpy(pos, wpa_s->own_addr, ETH_ALEN);
710 	pos += ETH_ALEN;
711 	os_memcpy(pos, target_ap, ETH_ALEN);
712 	pos += ETH_ALEN;
713 	os_memcpy(pos, ies, ies_len);
714 
715 	ret = wpa_drv_send_action(wpa_s, wpa_s->assoc_freq, 0,
716 				  wpa_s->bssid, wpa_s->own_addr, wpa_s->bssid,
717 				  data, data_len, 0);
718 	os_free(data);
719 
720 	return ret;
721 }
722 
723 
wpa_supplicant_mark_authenticated(void * ctx,const u8 * target_ap)724 static int wpa_supplicant_mark_authenticated(void *ctx, const u8 *target_ap)
725 {
726 	struct wpa_supplicant *wpa_s = ctx;
727 	struct wpa_driver_auth_params params;
728 	struct wpa_bss *bss;
729 
730 	bss = wpa_bss_get_bssid(wpa_s, target_ap);
731 	if (bss == NULL)
732 		return -1;
733 
734 	os_memset(&params, 0, sizeof(params));
735 	params.bssid = target_ap;
736 	params.freq = bss->freq;
737 	params.ssid = bss->ssid;
738 	params.ssid_len = bss->ssid_len;
739 	params.auth_alg = WPA_AUTH_ALG_FT;
740 	params.local_state_change = 1;
741 	return wpa_drv_authenticate(wpa_s, &params);
742 }
743 #endif /* CONFIG_IEEE80211R */
744 
745 
746 #ifdef CONFIG_TDLS
747 
wpa_supplicant_tdls_get_capa(void * ctx,int * tdls_supported,int * tdls_ext_setup,int * tdls_chan_switch)748 static int wpa_supplicant_tdls_get_capa(void *ctx, int *tdls_supported,
749 					int *tdls_ext_setup,
750 					int *tdls_chan_switch)
751 {
752 	struct wpa_supplicant *wpa_s = ctx;
753 
754 	*tdls_supported = 0;
755 	*tdls_ext_setup = 0;
756 	*tdls_chan_switch = 0;
757 
758 	if (!wpa_s->drv_capa_known)
759 		return -1;
760 
761 	if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_TDLS_SUPPORT)
762 		*tdls_supported = 1;
763 
764 	if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_TDLS_EXTERNAL_SETUP)
765 		*tdls_ext_setup = 1;
766 
767 	if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_TDLS_CHANNEL_SWITCH)
768 		*tdls_chan_switch = 1;
769 
770 	return 0;
771 }
772 
773 
wpa_supplicant_send_tdls_mgmt(void * ctx,const u8 * dst,u8 action_code,u8 dialog_token,u16 status_code,u32 peer_capab,int initiator,const u8 * buf,size_t len)774 static int wpa_supplicant_send_tdls_mgmt(void *ctx, const u8 *dst,
775 					 u8 action_code, u8 dialog_token,
776 					 u16 status_code, u32 peer_capab,
777 					 int initiator, const u8 *buf,
778 					 size_t len)
779 {
780 	struct wpa_supplicant *wpa_s = ctx;
781 	return wpa_drv_send_tdls_mgmt(wpa_s, dst, action_code, dialog_token,
782 				      status_code, peer_capab, initiator, buf,
783 				      len);
784 }
785 
786 
wpa_supplicant_tdls_oper(void * ctx,int oper,const u8 * peer)787 static int wpa_supplicant_tdls_oper(void *ctx, int oper, const u8 *peer)
788 {
789 	struct wpa_supplicant *wpa_s = ctx;
790 	return wpa_drv_tdls_oper(wpa_s, oper, peer);
791 }
792 
793 
wpa_supplicant_tdls_peer_addset(void * ctx,const u8 * peer,int add,u16 aid,u16 capability,const u8 * supp_rates,size_t supp_rates_len,const struct ieee80211_ht_capabilities * ht_capab,const struct ieee80211_vht_capabilities * vht_capab,const struct ieee80211_he_capabilities * he_capab,size_t he_capab_len,const struct ieee80211_he_6ghz_band_cap * he_6ghz_he_capab,u8 qosinfo,int wmm,const u8 * ext_capab,size_t ext_capab_len,const u8 * supp_channels,size_t supp_channels_len,const u8 * supp_oper_classes,size_t supp_oper_classes_len)794 static int wpa_supplicant_tdls_peer_addset(
795 	void *ctx, const u8 *peer, int add, u16 aid, u16 capability,
796 	const u8 *supp_rates, size_t supp_rates_len,
797 	const struct ieee80211_ht_capabilities *ht_capab,
798 	const struct ieee80211_vht_capabilities *vht_capab,
799 	const struct ieee80211_he_capabilities *he_capab,
800 	size_t he_capab_len,
801 	const struct ieee80211_he_6ghz_band_cap *he_6ghz_he_capab,
802 	u8 qosinfo, int wmm, const u8 *ext_capab, size_t ext_capab_len,
803 	const u8 *supp_channels, size_t supp_channels_len,
804 	const u8 *supp_oper_classes, size_t supp_oper_classes_len)
805 {
806 	struct wpa_supplicant *wpa_s = ctx;
807 	struct hostapd_sta_add_params params;
808 
809 	os_memset(&params, 0, sizeof(params));
810 
811 	params.addr = peer;
812 	params.aid = aid;
813 	params.capability = capability;
814 	params.flags = WPA_STA_TDLS_PEER | WPA_STA_AUTHORIZED;
815 
816 	/*
817 	 * Don't rely only on qosinfo for WMM capability. It may be 0 even when
818 	 * present. Allow the WMM IE to also indicate QoS support.
819 	 */
820 	if (wmm || qosinfo)
821 		params.flags |= WPA_STA_WMM;
822 
823 	params.ht_capabilities = ht_capab;
824 	params.vht_capabilities = vht_capab;
825 	params.he_capab = he_capab;
826 	params.he_capab_len = he_capab_len;
827 	params.he_6ghz_capab = he_6ghz_he_capab;
828 	params.qosinfo = qosinfo;
829 	params.listen_interval = 0;
830 	params.supp_rates = supp_rates;
831 	params.supp_rates_len = supp_rates_len;
832 	params.set = !add;
833 	params.ext_capab = ext_capab;
834 	params.ext_capab_len = ext_capab_len;
835 	params.supp_channels = supp_channels;
836 	params.supp_channels_len = supp_channels_len;
837 	params.supp_oper_classes = supp_oper_classes;
838 	params.supp_oper_classes_len = supp_oper_classes_len;
839 
840 	return wpa_drv_sta_add(wpa_s, &params);
841 }
842 
843 
wpa_supplicant_tdls_enable_channel_switch(void * ctx,const u8 * addr,u8 oper_class,const struct hostapd_freq_params * params)844 static int wpa_supplicant_tdls_enable_channel_switch(
845 	void *ctx, const u8 *addr, u8 oper_class,
846 	const struct hostapd_freq_params *params)
847 {
848 	struct wpa_supplicant *wpa_s = ctx;
849 
850 	return wpa_drv_tdls_enable_channel_switch(wpa_s, addr, oper_class,
851 						  params);
852 }
853 
854 
wpa_supplicant_tdls_disable_channel_switch(void * ctx,const u8 * addr)855 static int wpa_supplicant_tdls_disable_channel_switch(void *ctx, const u8 *addr)
856 {
857 	struct wpa_supplicant *wpa_s = ctx;
858 
859 	return wpa_drv_tdls_disable_channel_switch(wpa_s, addr);
860 }
861 
862 #endif /* CONFIG_TDLS */
863 
864 #endif /* CONFIG_NO_WPA */
865 
866 
wpa_supplicant_ctrl_req_from_string(const char * field)867 enum wpa_ctrl_req_type wpa_supplicant_ctrl_req_from_string(const char *field)
868 {
869 	if (os_strcmp(field, "IDENTITY") == 0)
870 		return WPA_CTRL_REQ_EAP_IDENTITY;
871 	else if (os_strcmp(field, "PASSWORD") == 0)
872 		return WPA_CTRL_REQ_EAP_PASSWORD;
873 	else if (os_strcmp(field, "NEW_PASSWORD") == 0)
874 		return WPA_CTRL_REQ_EAP_NEW_PASSWORD;
875 	else if (os_strcmp(field, "PIN") == 0)
876 		return WPA_CTRL_REQ_EAP_PIN;
877 	else if (os_strcmp(field, "OTP") == 0)
878 		return WPA_CTRL_REQ_EAP_OTP;
879 	else if (os_strcmp(field, "PASSPHRASE") == 0)
880 		return WPA_CTRL_REQ_EAP_PASSPHRASE;
881 	else if (os_strcmp(field, "SIM") == 0)
882 		return WPA_CTRL_REQ_SIM;
883 	else if (os_strcmp(field, "PSK_PASSPHRASE") == 0)
884 		return WPA_CTRL_REQ_PSK_PASSPHRASE;
885 	else if (os_strcmp(field, "EXT_CERT_CHECK") == 0)
886 		return WPA_CTRL_REQ_EXT_CERT_CHECK;
887 	return WPA_CTRL_REQ_UNKNOWN;
888 }
889 
890 
wpa_supplicant_ctrl_req_to_string(enum wpa_ctrl_req_type field,const char * default_txt,const char ** txt)891 const char * wpa_supplicant_ctrl_req_to_string(enum wpa_ctrl_req_type field,
892 					       const char *default_txt,
893 					       const char **txt)
894 {
895 	const char *ret = NULL;
896 
897 	*txt = default_txt;
898 
899 	switch (field) {
900 	case WPA_CTRL_REQ_EAP_IDENTITY:
901 		*txt = "Identity";
902 		ret = "IDENTITY";
903 		break;
904 	case WPA_CTRL_REQ_EAP_PASSWORD:
905 		*txt = "Password";
906 		ret = "PASSWORD";
907 		break;
908 	case WPA_CTRL_REQ_EAP_NEW_PASSWORD:
909 		*txt = "New Password";
910 		ret = "NEW_PASSWORD";
911 		break;
912 	case WPA_CTRL_REQ_EAP_PIN:
913 		*txt = "PIN";
914 		ret = "PIN";
915 		break;
916 	case WPA_CTRL_REQ_EAP_OTP:
917 		ret = "OTP";
918 		break;
919 	case WPA_CTRL_REQ_EAP_PASSPHRASE:
920 		*txt = "Private key passphrase";
921 		ret = "PASSPHRASE";
922 		break;
923 	case WPA_CTRL_REQ_SIM:
924 		ret = "SIM";
925 		break;
926 	case WPA_CTRL_REQ_PSK_PASSPHRASE:
927 		*txt = "PSK or passphrase";
928 		ret = "PSK_PASSPHRASE";
929 		break;
930 	case WPA_CTRL_REQ_EXT_CERT_CHECK:
931 		*txt = "External server certificate validation";
932 		ret = "EXT_CERT_CHECK";
933 		break;
934 	default:
935 		break;
936 	}
937 
938 	/* txt needs to be something */
939 	if (*txt == NULL) {
940 		wpa_printf(MSG_WARNING, "No message for request %d", field);
941 		ret = NULL;
942 	}
943 
944 	return ret;
945 }
946 
947 
wpas_send_ctrl_req(struct wpa_supplicant * wpa_s,struct wpa_ssid * ssid,const char * field_name,const char * txt)948 void wpas_send_ctrl_req(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
949 			const char *field_name, const char *txt)
950 {
951 	char *buf;
952 	size_t buflen;
953 	int len;
954 
955 	buflen = 100 + os_strlen(txt) + ssid->ssid_len;
956 	buf = os_malloc(buflen);
957 	if (buf == NULL)
958 		return;
959 	len = os_snprintf(buf, buflen, "%s-%d:%s needed for SSID ",
960 			  field_name, ssid->id, txt);
961 	if (os_snprintf_error(buflen, len)) {
962 		os_free(buf);
963 		return;
964 	}
965 	if (ssid->ssid && buflen > len + ssid->ssid_len) {
966 		os_memcpy(buf + len, ssid->ssid, ssid->ssid_len);
967 		len += ssid->ssid_len;
968 		buf[len] = '\0';
969 	}
970 	buf[buflen - 1] = '\0';
971 	wpa_msg(wpa_s, MSG_INFO, WPA_CTRL_REQ "%s", buf);
972 	os_free(buf);
973 }
974 
975 
976 #ifdef IEEE8021X_EAPOL
977 #if defined(CONFIG_CTRL_IFACE) || !defined(CONFIG_NO_STDOUT_DEBUG)
wpa_supplicant_eap_param_needed(void * ctx,enum wpa_ctrl_req_type field,const char * default_txt)978 static void wpa_supplicant_eap_param_needed(void *ctx,
979 					    enum wpa_ctrl_req_type field,
980 					    const char *default_txt)
981 {
982 	struct wpa_supplicant *wpa_s = ctx;
983 	struct wpa_ssid *ssid = wpa_s->current_ssid;
984 	const char *field_name, *txt = NULL;
985 
986 	if (ssid == NULL)
987 		return;
988 
989 	if (field == WPA_CTRL_REQ_EXT_CERT_CHECK)
990 		ssid->eap.pending_ext_cert_check = PENDING_CHECK;
991 	wpas_notify_network_request(wpa_s, ssid, field, default_txt);
992 
993 	field_name = wpa_supplicant_ctrl_req_to_string(field, default_txt,
994 						       &txt);
995 	if (field_name == NULL) {
996 		wpa_printf(MSG_WARNING, "Unhandled EAP param %d needed",
997 			   field);
998 		return;
999 	}
1000 
1001 	wpas_notify_eap_status(wpa_s, "eap parameter needed", field_name);
1002 
1003 	wpas_send_ctrl_req(wpa_s, ssid, field_name, txt);
1004 }
1005 #else /* CONFIG_CTRL_IFACE || !CONFIG_NO_STDOUT_DEBUG */
1006 #define wpa_supplicant_eap_param_needed NULL
1007 #endif /* CONFIG_CTRL_IFACE || !CONFIG_NO_STDOUT_DEBUG */
1008 
1009 
1010 #ifdef CONFIG_EAP_PROXY
1011 
wpa_supplicant_eap_proxy_cb(void * ctx)1012 static void wpa_supplicant_eap_proxy_cb(void *ctx)
1013 {
1014 	struct wpa_supplicant *wpa_s = ctx;
1015 	size_t len;
1016 
1017 	wpa_s->mnc_len = eapol_sm_get_eap_proxy_imsi(wpa_s->eapol, -1,
1018 						     wpa_s->imsi, &len);
1019 	if (wpa_s->mnc_len > 0) {
1020 		wpa_s->imsi[len] = '\0';
1021 		wpa_printf(MSG_DEBUG, "eap_proxy: IMSI %s (MNC length %d)",
1022 			   wpa_s->imsi, wpa_s->mnc_len);
1023 	} else {
1024 		wpa_printf(MSG_DEBUG, "eap_proxy: IMSI not available");
1025 	}
1026 }
1027 
1028 
wpa_sm_sim_state_error_handler(struct wpa_supplicant * wpa_s)1029 static void wpa_sm_sim_state_error_handler(struct wpa_supplicant *wpa_s)
1030 {
1031 	int i;
1032 	struct wpa_ssid *ssid;
1033 	const struct eap_method_type *eap_methods;
1034 
1035 	if (!wpa_s->conf)
1036 		return;
1037 
1038 	for (ssid = wpa_s->conf->ssid; ssid; ssid = ssid->next)	{
1039 		eap_methods = ssid->eap.eap_methods;
1040 		if (!eap_methods)
1041 			continue;
1042 
1043 		for (i = 0; eap_methods[i].method != EAP_TYPE_NONE; i++) {
1044 			if (eap_methods[i].vendor == EAP_VENDOR_IETF &&
1045 			    (eap_methods[i].method == EAP_TYPE_SIM ||
1046 			     eap_methods[i].method == EAP_TYPE_AKA ||
1047 			     eap_methods[i].method == EAP_TYPE_AKA_PRIME)) {
1048 				wpa_sm_pmksa_cache_flush(wpa_s->wpa, ssid);
1049 				break;
1050 			}
1051 		}
1052 	}
1053 }
1054 
1055 
1056 static void
wpa_supplicant_eap_proxy_notify_sim_status(void * ctx,enum eap_proxy_sim_state sim_state)1057 wpa_supplicant_eap_proxy_notify_sim_status(void *ctx,
1058 					   enum eap_proxy_sim_state sim_state)
1059 {
1060 	struct wpa_supplicant *wpa_s = ctx;
1061 
1062 	wpa_printf(MSG_DEBUG, "eap_proxy: SIM card status %u", sim_state);
1063 	switch (sim_state) {
1064 	case SIM_STATE_ERROR:
1065 		wpa_sm_sim_state_error_handler(wpa_s);
1066 		break;
1067 	default:
1068 		wpa_printf(MSG_DEBUG, "eap_proxy: SIM card status unknown");
1069 		break;
1070 	}
1071 }
1072 
1073 #endif /* CONFIG_EAP_PROXY */
1074 
1075 
wpa_supplicant_port_cb(void * ctx,int authorized)1076 static void wpa_supplicant_port_cb(void *ctx, int authorized)
1077 {
1078 	struct wpa_supplicant *wpa_s = ctx;
1079 #ifdef CONFIG_AP
1080 	if (wpa_s->ap_iface) {
1081 		wpa_printf(MSG_DEBUG, "AP mode active - skip EAPOL Supplicant "
1082 			   "port status: %s",
1083 			   authorized ? "Authorized" : "Unauthorized");
1084 		return;
1085 	}
1086 #endif /* CONFIG_AP */
1087 	wpa_printf(MSG_DEBUG, "EAPOL: Supplicant port status: %s",
1088 		   authorized ? "Authorized" : "Unauthorized");
1089 	wpa_drv_set_supp_port(wpa_s, authorized);
1090 }
1091 
1092 
wpa_supplicant_cert_cb(void * ctx,struct tls_cert_data * cert,const char * cert_hash)1093 static void wpa_supplicant_cert_cb(void *ctx, struct tls_cert_data *cert,
1094 				   const char *cert_hash)
1095 {
1096 	struct wpa_supplicant *wpa_s = ctx;
1097 
1098 	wpas_notify_certification(wpa_s, cert, cert_hash);
1099 }
1100 
1101 
wpa_supplicant_status_cb(void * ctx,const char * status,const char * parameter)1102 static void wpa_supplicant_status_cb(void *ctx, const char *status,
1103 				     const char *parameter)
1104 {
1105 	struct wpa_supplicant *wpa_s = ctx;
1106 
1107 	wpas_notify_eap_status(wpa_s, status, parameter);
1108 }
1109 
1110 
wpa_supplicant_eap_error_cb(void * ctx,int error_code)1111 static void wpa_supplicant_eap_error_cb(void *ctx, int error_code)
1112 {
1113 	struct wpa_supplicant *wpa_s = ctx;
1114 
1115 	wpas_notify_eap_error(wpa_s, error_code);
1116 }
1117 
1118 
wpa_supplicant_eap_auth_start_cb(void * ctx)1119 static int wpa_supplicant_eap_auth_start_cb(void *ctx)
1120 {
1121 	struct wpa_supplicant *wpa_s = ctx;
1122 
1123 	if (!wpa_s->new_connection && wpa_s->deny_ptk0_rekey &&
1124 	    !wpa_sm_ext_key_id_active(wpa_s->wpa)) {
1125 		wpa_msg(wpa_s, MSG_INFO,
1126 			"WPA: PTK0 rekey not allowed, reconnecting");
1127 		wpa_supplicant_reconnect(wpa_s);
1128 		return -1;
1129 	}
1130 	return 0;
1131 }
1132 
1133 
wpa_supplicant_set_anon_id(void * ctx,const u8 * id,size_t len)1134 static void wpa_supplicant_set_anon_id(void *ctx, const u8 *id, size_t len)
1135 {
1136 	struct wpa_supplicant *wpa_s = ctx;
1137 	char *str;
1138 	int res;
1139 
1140 	wpa_hexdump_ascii(MSG_DEBUG, "EAP method updated anonymous_identity",
1141 			  id, len);
1142 
1143 	if (wpa_s->current_ssid == NULL)
1144 		return;
1145 
1146 	if (id == NULL) {
1147 		if (wpa_config_set(wpa_s->current_ssid, "anonymous_identity",
1148 				   "NULL", 0) < 0)
1149 			return;
1150 	} else {
1151 		str = os_malloc(len * 2 + 1);
1152 		if (str == NULL)
1153 			return;
1154 		wpa_snprintf_hex(str, len * 2 + 1, id, len);
1155 		res = wpa_config_set(wpa_s->current_ssid, "anonymous_identity",
1156 				     str, 0);
1157 		os_free(str);
1158 		if (res < 0)
1159 			return;
1160 	}
1161 
1162 	if (wpa_s->conf->update_config) {
1163 		res = wpa_config_write(wpa_s->confname, wpa_s->conf);
1164 		if (res) {
1165 			wpa_printf(MSG_DEBUG, "Failed to update config after "
1166 				   "anonymous_id update");
1167 		}
1168 	}
1169 }
1170 
wpa_supplicant_eap_method_selected_cb(void * ctx,const char * reason_string)1171 static void wpa_supplicant_eap_method_selected_cb(void *ctx,
1172 						const char* reason_string)
1173 {
1174 	struct wpa_supplicant *wpa_s = ctx;
1175 
1176 	wpas_notify_eap_method_selected(wpa_s, reason_string);
1177 }
1178 
wpa_supplicant_open_ssl_failure_cb(void * ctx,const char * reason_string)1179 static void wpa_supplicant_open_ssl_failure_cb(void *ctx,
1180 						const char* reason_string)
1181 {
1182 	struct wpa_supplicant *wpa_s = ctx;
1183 
1184 	wpas_notify_open_ssl_failure(wpa_s, reason_string);
1185 }
1186 #endif /* IEEE8021X_EAPOL */
1187 
1188 
wpa_supplicant_init_eapol(struct wpa_supplicant * wpa_s)1189 int wpa_supplicant_init_eapol(struct wpa_supplicant *wpa_s)
1190 {
1191 #ifdef IEEE8021X_EAPOL
1192 	struct eapol_ctx *ctx;
1193 	ctx = os_zalloc(sizeof(*ctx));
1194 	if (ctx == NULL) {
1195 		wpa_printf(MSG_ERROR, "Failed to allocate EAPOL context.");
1196 		return -1;
1197 	}
1198 
1199 	ctx->ctx = wpa_s;
1200 	ctx->msg_ctx = wpa_s;
1201 	ctx->eapol_send_ctx = wpa_s;
1202 	ctx->preauth = 0;
1203 	ctx->eapol_done_cb = wpa_supplicant_notify_eapol_done;
1204 	ctx->eapol_send = wpa_supplicant_eapol_send;
1205 #ifdef CONFIG_WEP
1206 	ctx->set_wep_key = wpa_eapol_set_wep_key;
1207 #endif /* CONFIG_WEP */
1208 #ifndef CONFIG_NO_CONFIG_BLOBS
1209 	ctx->set_config_blob = wpa_supplicant_set_config_blob;
1210 	ctx->get_config_blob = wpa_supplicant_get_config_blob;
1211 #endif /* CONFIG_NO_CONFIG_BLOBS */
1212 	ctx->aborted_cached = wpa_supplicant_aborted_cached;
1213 	ctx->opensc_engine_path = wpa_s->conf->opensc_engine_path;
1214 	ctx->pkcs11_engine_path = wpa_s->conf->pkcs11_engine_path;
1215 	ctx->pkcs11_module_path = wpa_s->conf->pkcs11_module_path;
1216 	ctx->openssl_ciphers = wpa_s->conf->openssl_ciphers;
1217 	ctx->wps = wpa_s->wps;
1218 	ctx->eap_param_needed = wpa_supplicant_eap_param_needed;
1219 #ifdef CONFIG_EAP_PROXY
1220 	ctx->eap_proxy_cb = wpa_supplicant_eap_proxy_cb;
1221 	ctx->eap_proxy_notify_sim_status =
1222 		wpa_supplicant_eap_proxy_notify_sim_status;
1223 #endif /* CONFIG_EAP_PROXY */
1224 	ctx->port_cb = wpa_supplicant_port_cb;
1225 	ctx->cb = wpa_supplicant_eapol_cb;
1226 	ctx->cert_cb = wpa_supplicant_cert_cb;
1227 	ctx->cert_in_cb = wpa_s->conf->cert_in_cb;
1228 	ctx->status_cb = wpa_supplicant_status_cb;
1229 	ctx->eap_error_cb = wpa_supplicant_eap_error_cb;
1230 	ctx->confirm_auth_cb = wpa_supplicant_eap_auth_start_cb;
1231 	ctx->set_anon_id = wpa_supplicant_set_anon_id;
1232 	ctx->eap_method_selected_cb = wpa_supplicant_eap_method_selected_cb;
1233 	ctx->open_ssl_failure_cb = wpa_supplicant_open_ssl_failure_cb;
1234 	ctx->cb_ctx = wpa_s;
1235 	wpa_s->eapol = eapol_sm_init(ctx);
1236 	if (wpa_s->eapol == NULL) {
1237 		os_free(ctx);
1238 		wpa_printf(MSG_ERROR, "Failed to initialize EAPOL state "
1239 			   "machines.");
1240 		return -1;
1241 	}
1242 #endif /* IEEE8021X_EAPOL */
1243 
1244 	return 0;
1245 }
1246 
1247 
1248 #ifndef CONFIG_NO_WPA
1249 
wpa_supplicant_set_rekey_offload(void * ctx,const u8 * kek,size_t kek_len,const u8 * kck,size_t kck_len,const u8 * replay_ctr)1250 static void wpa_supplicant_set_rekey_offload(void *ctx,
1251 					     const u8 *kek, size_t kek_len,
1252 					     const u8 *kck, size_t kck_len,
1253 					     const u8 *replay_ctr)
1254 {
1255 	struct wpa_supplicant *wpa_s = ctx;
1256 
1257 	wpa_drv_set_rekey_info(wpa_s, kek, kek_len, kck, kck_len, replay_ctr);
1258 }
1259 
1260 
wpa_supplicant_key_mgmt_set_pmk(void * ctx,const u8 * pmk,size_t pmk_len)1261 static int wpa_supplicant_key_mgmt_set_pmk(void *ctx, const u8 *pmk,
1262 					   size_t pmk_len)
1263 {
1264 	struct wpa_supplicant *wpa_s = ctx;
1265 
1266 	if (wpa_s->conf->key_mgmt_offload &&
1267 	    (wpa_s->drv_flags & WPA_DRIVER_FLAGS_KEY_MGMT_OFFLOAD))
1268 		return wpa_drv_set_key(wpa_s, 0, NULL, 0, 0,
1269 				       NULL, 0, pmk, pmk_len, KEY_FLAG_PMK);
1270 	else
1271 		return 0;
1272 }
1273 
1274 
wpa_supplicant_fils_hlp_rx(void * ctx,const u8 * dst,const u8 * src,const u8 * pkt,size_t pkt_len)1275 static void wpa_supplicant_fils_hlp_rx(void *ctx, const u8 *dst, const u8 *src,
1276 				       const u8 *pkt, size_t pkt_len)
1277 {
1278 	struct wpa_supplicant *wpa_s = ctx;
1279 	char *hex;
1280 	size_t hexlen;
1281 
1282 	hexlen = pkt_len * 2 + 1;
1283 	hex = os_malloc(hexlen);
1284 	if (!hex)
1285 		return;
1286 	wpa_snprintf_hex(hex, hexlen, pkt, pkt_len);
1287 	wpa_msg(wpa_s, MSG_INFO, FILS_HLP_RX "dst=" MACSTR " src=" MACSTR
1288 		" frame=%s", MAC2STR(dst), MAC2STR(src), hex);
1289 	os_free(hex);
1290 }
1291 
1292 
wpa_supplicant_channel_info(void * _wpa_s,struct wpa_channel_info * ci)1293 static int wpa_supplicant_channel_info(void *_wpa_s,
1294 				       struct wpa_channel_info *ci)
1295 {
1296 	struct wpa_supplicant *wpa_s = _wpa_s;
1297 
1298 	return wpa_drv_channel_info(wpa_s, ci);
1299 }
1300 
1301 
disable_wpa_wpa2(struct wpa_ssid * ssid)1302 static void disable_wpa_wpa2(struct wpa_ssid *ssid)
1303 {
1304 	ssid->proto &= ~WPA_PROTO_WPA;
1305 	ssid->proto |= WPA_PROTO_RSN;
1306 	ssid->key_mgmt &= ~(WPA_KEY_MGMT_PSK | WPA_KEY_MGMT_FT_PSK |
1307 			    WPA_KEY_MGMT_PSK_SHA256);
1308 	ssid->group_cipher &= ~WPA_CIPHER_TKIP;
1309 	if (!(ssid->group_cipher & (WPA_CIPHER_CCMP | WPA_CIPHER_GCMP |
1310 				    WPA_CIPHER_GCMP_256 | WPA_CIPHER_CCMP_256)))
1311 		ssid->group_cipher |= WPA_CIPHER_CCMP;
1312 	ssid->ieee80211w = MGMT_FRAME_PROTECTION_REQUIRED;
1313 }
1314 
1315 
wpa_supplicant_transition_disable(void * _wpa_s,u8 bitmap)1316 static void wpa_supplicant_transition_disable(void *_wpa_s, u8 bitmap)
1317 {
1318 	struct wpa_supplicant *wpa_s = _wpa_s;
1319 	struct wpa_ssid *ssid;
1320 	int changed = 0;
1321 
1322 	wpa_msg(wpa_s, MSG_INFO, TRANSITION_DISABLE "%02x", bitmap);
1323 
1324 	ssid = wpa_s->current_ssid;
1325 	if (!ssid)
1326 		return;
1327 
1328 #ifdef CONFIG_SAE
1329 	if ((bitmap & TRANSITION_DISABLE_WPA3_PERSONAL) &&
1330 	    wpa_key_mgmt_sae(wpa_s->key_mgmt) &&
1331 	    (ssid->key_mgmt & (WPA_KEY_MGMT_SAE | WPA_KEY_MGMT_FT_SAE)) &&
1332 	    (ssid->ieee80211w != MGMT_FRAME_PROTECTION_REQUIRED ||
1333 	     (ssid->group_cipher & WPA_CIPHER_TKIP))) {
1334 		wpa_printf(MSG_DEBUG,
1335 			   "WPA3-Personal transition mode disabled based on AP notification");
1336 		disable_wpa_wpa2(ssid);
1337 		changed = 1;
1338 	}
1339 
1340 	if ((bitmap & TRANSITION_DISABLE_SAE_PK) &&
1341 	    wpa_key_mgmt_sae(wpa_s->key_mgmt) &&
1342 #ifdef CONFIG_SME
1343 	    wpa_s->sme.sae.state == SAE_ACCEPTED &&
1344 	    wpa_s->sme.sae.pk &&
1345 #endif /* CONFIG_SME */
1346 	    (ssid->key_mgmt & (WPA_KEY_MGMT_SAE | WPA_KEY_MGMT_FT_SAE)) &&
1347 	    (ssid->sae_pk != SAE_PK_MODE_ONLY ||
1348 	     ssid->ieee80211w != MGMT_FRAME_PROTECTION_REQUIRED ||
1349 	     (ssid->group_cipher & WPA_CIPHER_TKIP))) {
1350 		wpa_printf(MSG_DEBUG,
1351 			   "SAE-PK: SAE authentication without PK disabled based on AP notification");
1352 		disable_wpa_wpa2(ssid);
1353 		ssid->sae_pk = SAE_PK_MODE_ONLY;
1354 		changed = 1;
1355 	}
1356 #endif /* CONFIG_SAE */
1357 
1358 	if ((bitmap & TRANSITION_DISABLE_WPA3_ENTERPRISE) &&
1359 	    wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt) &&
1360 	    (ssid->key_mgmt & (WPA_KEY_MGMT_IEEE8021X |
1361 			       WPA_KEY_MGMT_FT_IEEE8021X |
1362 			       WPA_KEY_MGMT_IEEE8021X_SHA256)) &&
1363 	    (ssid->ieee80211w != MGMT_FRAME_PROTECTION_REQUIRED ||
1364 	     (ssid->group_cipher & WPA_CIPHER_TKIP))) {
1365 		disable_wpa_wpa2(ssid);
1366 		changed = 1;
1367 	}
1368 
1369 	if ((bitmap & TRANSITION_DISABLE_ENHANCED_OPEN) &&
1370 	    wpa_s->key_mgmt == WPA_KEY_MGMT_OWE &&
1371 	    (ssid->key_mgmt & WPA_KEY_MGMT_OWE) &&
1372 	    !ssid->owe_only) {
1373 		ssid->owe_only = 1;
1374 		changed = 1;
1375 	}
1376 
1377 #if defined(CONFIG_DRIVER_NL80211_BRCM) || defined(CONFIG_DRIVER_NL80211_SYNA)
1378 	/* driver call for transition disable */
1379 	{
1380 		struct wpa_driver_associate_params params;
1381 
1382 		os_memset(&params, 0, sizeof(params));
1383 		params.td_policy = bitmap;
1384 		wpa_drv_update_connect_params(wpa_s, &params, WPA_DRV_UPDATE_TD_POLICY);
1385 	}
1386 #endif /* CONFIG_DRIVER_NL80211_BRCM || CONFIG_DRIVER_NL80211_SYNA */
1387 
1388 	wpas_notify_transition_disable(wpa_s, ssid, bitmap);
1389 
1390 	if (!changed)
1391 		return;
1392 
1393 #ifndef CONFIG_NO_CONFIG_WRITE
1394 	if (wpa_s->conf->update_config &&
1395 	    wpa_config_write(wpa_s->confname, wpa_s->conf))
1396 		wpa_printf(MSG_DEBUG, "Failed to update configuration");
1397 #endif /* CONFIG_NO_CONFIG_WRITE */
1398 }
1399 
1400 
wpa_supplicant_store_ptk(void * ctx,u8 * addr,int cipher,u32 life_time,const struct wpa_ptk * ptk)1401 static void wpa_supplicant_store_ptk(void *ctx, u8 *addr, int cipher,
1402 				     u32 life_time, const struct wpa_ptk *ptk)
1403 {
1404 	struct wpa_supplicant *wpa_s = ctx;
1405 
1406 	ptksa_cache_add(wpa_s->ptksa, addr, cipher, life_time, ptk);
1407 }
1408 
1409 #endif /* CONFIG_NO_WPA */
1410 
1411 
wpa_supplicant_init_wpa(struct wpa_supplicant * wpa_s)1412 int wpa_supplicant_init_wpa(struct wpa_supplicant *wpa_s)
1413 {
1414 #ifndef CONFIG_NO_WPA
1415 	struct wpa_sm_ctx *ctx;
1416 
1417 	wpa_s->ptksa = ptksa_cache_init();
1418 	if (!wpa_s->ptksa) {
1419 		wpa_printf(MSG_ERROR, "Failed to allocate PTKSA");
1420 		return -1;
1421 	}
1422 
1423 	ctx = os_zalloc(sizeof(*ctx));
1424 	if (ctx == NULL) {
1425 		wpa_printf(MSG_ERROR, "Failed to allocate WPA context.");
1426 
1427 		ptksa_cache_deinit(wpa_s->ptksa);
1428 		wpa_s->ptksa = NULL;
1429 
1430 		return -1;
1431 	}
1432 
1433 	ctx->ctx = wpa_s;
1434 	ctx->msg_ctx = wpa_s;
1435 	ctx->set_state = _wpa_supplicant_set_state;
1436 	ctx->get_state = _wpa_supplicant_get_state;
1437 	ctx->deauthenticate = _wpa_supplicant_deauthenticate;
1438 	ctx->reconnect = _wpa_supplicant_reconnect;
1439 	ctx->set_key = wpa_supplicant_set_key;
1440 	ctx->get_network_ctx = wpa_supplicant_get_network_ctx;
1441 	ctx->get_bssid = wpa_supplicant_get_bssid;
1442 	ctx->ether_send = _wpa_ether_send;
1443 	ctx->get_beacon_ie = wpa_supplicant_get_beacon_ie;
1444 	ctx->alloc_eapol = _wpa_alloc_eapol;
1445 	ctx->cancel_auth_timeout = _wpa_supplicant_cancel_auth_timeout;
1446 	ctx->add_pmkid = wpa_supplicant_add_pmkid;
1447 	ctx->remove_pmkid = wpa_supplicant_remove_pmkid;
1448 #ifndef CONFIG_NO_CONFIG_BLOBS
1449 	ctx->set_config_blob = wpa_supplicant_set_config_blob;
1450 	ctx->get_config_blob = wpa_supplicant_get_config_blob;
1451 #endif /* CONFIG_NO_CONFIG_BLOBS */
1452 	ctx->mlme_setprotection = wpa_supplicant_mlme_setprotection;
1453 #ifdef CONFIG_IEEE80211R
1454 	ctx->update_ft_ies = wpa_supplicant_update_ft_ies;
1455 	ctx->send_ft_action = wpa_supplicant_send_ft_action;
1456 	ctx->mark_authenticated = wpa_supplicant_mark_authenticated;
1457 #endif /* CONFIG_IEEE80211R */
1458 #ifdef CONFIG_TDLS
1459 	ctx->tdls_get_capa = wpa_supplicant_tdls_get_capa;
1460 	ctx->send_tdls_mgmt = wpa_supplicant_send_tdls_mgmt;
1461 	ctx->tdls_oper = wpa_supplicant_tdls_oper;
1462 	ctx->tdls_peer_addset = wpa_supplicant_tdls_peer_addset;
1463 	ctx->tdls_enable_channel_switch =
1464 		wpa_supplicant_tdls_enable_channel_switch;
1465 	ctx->tdls_disable_channel_switch =
1466 		wpa_supplicant_tdls_disable_channel_switch;
1467 #endif /* CONFIG_TDLS */
1468 	ctx->set_rekey_offload = wpa_supplicant_set_rekey_offload;
1469 	ctx->key_mgmt_set_pmk = wpa_supplicant_key_mgmt_set_pmk;
1470 	ctx->fils_hlp_rx = wpa_supplicant_fils_hlp_rx;
1471 	ctx->channel_info = wpa_supplicant_channel_info;
1472 	ctx->transition_disable = wpa_supplicant_transition_disable;
1473 	ctx->store_ptk = wpa_supplicant_store_ptk;
1474 
1475 	wpa_s->wpa = wpa_sm_init(ctx);
1476 	if (wpa_s->wpa == NULL) {
1477 		wpa_printf(MSG_ERROR,
1478 			   "Failed to initialize WPA state machine");
1479 		os_free(ctx);
1480 		ptksa_cache_deinit(wpa_s->ptksa);
1481 		wpa_s->ptksa = NULL;
1482 		return -1;
1483 	}
1484 #endif /* CONFIG_NO_WPA */
1485 
1486 	return 0;
1487 }
1488 
1489 
wpa_supplicant_rsn_supp_set_config(struct wpa_supplicant * wpa_s,struct wpa_ssid * ssid)1490 void wpa_supplicant_rsn_supp_set_config(struct wpa_supplicant *wpa_s,
1491 					struct wpa_ssid *ssid)
1492 {
1493 	struct rsn_supp_config conf;
1494 	if (ssid) {
1495 		os_memset(&conf, 0, sizeof(conf));
1496 		conf.network_ctx = ssid;
1497 		conf.allowed_pairwise_cipher = ssid->pairwise_cipher;
1498 #ifdef IEEE8021X_EAPOL
1499 		conf.proactive_key_caching = ssid->proactive_key_caching < 0 ?
1500 			wpa_s->conf->okc : ssid->proactive_key_caching;
1501 		conf.eap_workaround = ssid->eap_workaround;
1502 		conf.eap_conf_ctx = &ssid->eap;
1503 #endif /* IEEE8021X_EAPOL */
1504 		conf.ssid = ssid->ssid;
1505 		conf.ssid_len = ssid->ssid_len;
1506 		conf.wpa_ptk_rekey = ssid->wpa_ptk_rekey;
1507 		conf.wpa_deny_ptk0_rekey = ssid->wpa_deny_ptk0_rekey;
1508 		conf.owe_ptk_workaround = ssid->owe_ptk_workaround;
1509 #ifdef CONFIG_P2P
1510 		if (ssid->p2p_group && wpa_s->current_bss &&
1511 		    !wpa_s->p2p_disable_ip_addr_req) {
1512 			struct wpabuf *p2p;
1513 			p2p = wpa_bss_get_vendor_ie_multi(wpa_s->current_bss,
1514 							  P2P_IE_VENDOR_TYPE);
1515 			if (p2p) {
1516 				u8 group_capab;
1517 				group_capab = p2p_get_group_capab(p2p);
1518 				if (group_capab &
1519 				    P2P_GROUP_CAPAB_IP_ADDR_ALLOCATION)
1520 					conf.p2p = 1;
1521 				wpabuf_free(p2p);
1522 			}
1523 		}
1524 #endif /* CONFIG_P2P */
1525 		conf.wpa_rsc_relaxation = wpa_s->conf->wpa_rsc_relaxation;
1526 #ifdef CONFIG_FILS
1527 		if (wpa_key_mgmt_fils(wpa_s->key_mgmt))
1528 			conf.fils_cache_id =
1529 				wpa_bss_get_fils_cache_id(wpa_s->current_bss);
1530 #endif /* CONFIG_FILS */
1531 		if ((wpa_s->drv_flags & WPA_DRIVER_FLAGS_BEACON_PROTECTION) ||
1532 		    (wpa_s->drv_flags2 &
1533 		     WPA_DRIVER_FLAGS2_BEACON_PROTECTION_CLIENT))
1534 			conf.beacon_prot = ssid->beacon_prot;
1535 
1536 #ifdef CONFIG_PASN
1537 #ifdef CONFIG_TESTING_OPTIONS
1538 		conf.force_kdk_derivation = wpa_s->conf->force_kdk_derivation;
1539 #endif /* CONFIG_TESTING_OPTIONS */
1540 #endif /* CONFIG_PASN */
1541 	}
1542 	wpa_sm_set_config(wpa_s->wpa, ssid ? &conf : NULL);
1543 }
1544