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6fc6879b JM |
1 | /* |
2 | * WPA Supplicant - Glue code to setup EAPOL and RSN modules | |
e026159a | 3 | * Copyright (c) 2003-2012, Jouni Malinen <j@w1.fi> |
6fc6879b | 4 | * |
0f3d578e JM |
5 | * This software may be distributed under the terms of the BSD license. |
6 | * See README for more details. | |
6fc6879b JM |
7 | */ |
8 | ||
9 | #include "includes.h" | |
10 | ||
11 | #include "common.h" | |
12 | #include "eapol_supp/eapol_supp_sm.h" | |
3acb5005 | 13 | #include "rsn_supp/wpa.h" |
6fc6879b JM |
14 | #include "eloop.h" |
15 | #include "config.h" | |
16 | #include "l2_packet/l2_packet.h" | |
90973fb2 | 17 | #include "common/wpa_common.h" |
6fc6879b | 18 | #include "wpa_supplicant_i.h" |
2d5b792d | 19 | #include "driver_i.h" |
3acb5005 | 20 | #include "rsn_supp/pmksa_cache.h" |
c2a04078 | 21 | #include "sme.h" |
90973fb2 JM |
22 | #include "common/ieee802_11_defs.h" |
23 | #include "common/wpa_ctrl.h" | |
6fc6879b | 24 | #include "wpas_glue.h" |
fa201b69 | 25 | #include "wps_supplicant.h" |
e48f0fb6 | 26 | #include "bss.h" |
9ba9fa07 | 27 | #include "scan.h" |
ade74830 | 28 | #include "notify.h" |
dd10abcc | 29 | #include "wpas_kay.h" |
6fc6879b JM |
30 | |
31 | ||
32 | #ifndef CONFIG_NO_CONFIG_BLOBS | |
33 | #if defined(IEEE8021X_EAPOL) || !defined(CONFIG_NO_WPA) | |
34 | static void wpa_supplicant_set_config_blob(void *ctx, | |
35 | struct wpa_config_blob *blob) | |
36 | { | |
37 | struct wpa_supplicant *wpa_s = ctx; | |
38 | wpa_config_set_blob(wpa_s->conf, blob); | |
c08b9180 JM |
39 | if (wpa_s->conf->update_config) { |
40 | int ret = wpa_config_write(wpa_s->confname, wpa_s->conf); | |
41 | if (ret) { | |
42 | wpa_printf(MSG_DEBUG, "Failed to update config after " | |
43 | "blob set"); | |
44 | } | |
45 | } | |
6fc6879b JM |
46 | } |
47 | ||
48 | ||
49 | static const struct wpa_config_blob * | |
50 | wpa_supplicant_get_config_blob(void *ctx, const char *name) | |
51 | { | |
52 | struct wpa_supplicant *wpa_s = ctx; | |
53 | return wpa_config_get_blob(wpa_s->conf, name); | |
54 | } | |
55 | #endif /* defined(IEEE8021X_EAPOL) || !defined(CONFIG_NO_WPA) */ | |
56 | #endif /* CONFIG_NO_CONFIG_BLOBS */ | |
57 | ||
58 | ||
59 | #if defined(IEEE8021X_EAPOL) || !defined(CONFIG_NO_WPA) | |
60 | static u8 * wpa_alloc_eapol(const struct wpa_supplicant *wpa_s, u8 type, | |
61 | const void *data, u16 data_len, | |
62 | size_t *msg_len, void **data_pos) | |
63 | { | |
64 | struct ieee802_1x_hdr *hdr; | |
65 | ||
66 | *msg_len = sizeof(*hdr) + data_len; | |
67 | hdr = os_malloc(*msg_len); | |
68 | if (hdr == NULL) | |
69 | return NULL; | |
70 | ||
71 | hdr->version = wpa_s->conf->eapol_version; | |
72 | hdr->type = type; | |
73 | hdr->length = host_to_be16(data_len); | |
74 | ||
75 | if (data) | |
76 | os_memcpy(hdr + 1, data, data_len); | |
77 | else | |
78 | os_memset(hdr + 1, 0, data_len); | |
79 | ||
80 | if (data_pos) | |
81 | *data_pos = hdr + 1; | |
82 | ||
83 | return (u8 *) hdr; | |
84 | } | |
85 | ||
86 | ||
87 | /** | |
88 | * wpa_ether_send - Send Ethernet frame | |
89 | * @wpa_s: Pointer to wpa_supplicant data | |
90 | * @dest: Destination MAC address | |
91 | * @proto: Ethertype in host byte order | |
92 | * @buf: Frame payload starting from IEEE 802.1X header | |
93 | * @len: Frame payload length | |
94 | * Returns: >=0 on success, <0 on failure | |
95 | */ | |
96 | static int wpa_ether_send(struct wpa_supplicant *wpa_s, const u8 *dest, | |
97 | u16 proto, const u8 *buf, size_t len) | |
98 | { | |
9d4ff04a JM |
99 | #ifdef CONFIG_TESTING_OPTIONS |
100 | if (wpa_s->ext_eapol_frame_io && proto == ETH_P_EAPOL) { | |
101 | size_t hex_len = 2 * len + 1; | |
102 | char *hex = os_malloc(hex_len); | |
103 | ||
104 | if (hex == NULL) | |
105 | return -1; | |
106 | wpa_snprintf_hex(hex, hex_len, buf, len); | |
107 | wpa_msg(wpa_s, MSG_INFO, "EAPOL-TX " MACSTR " %s", | |
108 | MAC2STR(dest), hex); | |
109 | os_free(hex); | |
110 | return 0; | |
111 | } | |
112 | #endif /* CONFIG_TESTING_OPTIONS */ | |
113 | ||
6fc6879b JM |
114 | if (wpa_s->l2) { |
115 | return l2_packet_send(wpa_s->l2, dest, proto, buf, len); | |
116 | } | |
117 | ||
118 | return wpa_drv_send_eapol(wpa_s, dest, proto, buf, len); | |
119 | } | |
120 | #endif /* IEEE8021X_EAPOL || !CONFIG_NO_WPA */ | |
121 | ||
122 | ||
123 | #ifdef IEEE8021X_EAPOL | |
124 | ||
125 | /** | |
126 | * wpa_supplicant_eapol_send - Send IEEE 802.1X EAPOL packet to Authenticator | |
127 | * @ctx: Pointer to wpa_supplicant data (wpa_s) | |
128 | * @type: IEEE 802.1X packet type (IEEE802_1X_TYPE_*) | |
129 | * @buf: EAPOL payload (after IEEE 802.1X header) | |
130 | * @len: EAPOL payload length | |
131 | * Returns: >=0 on success, <0 on failure | |
132 | * | |
133 | * This function adds Ethernet and IEEE 802.1X header and sends the EAPOL frame | |
134 | * to the current Authenticator. | |
135 | */ | |
136 | static int wpa_supplicant_eapol_send(void *ctx, int type, const u8 *buf, | |
137 | size_t len) | |
138 | { | |
139 | struct wpa_supplicant *wpa_s = ctx; | |
140 | u8 *msg, *dst, bssid[ETH_ALEN]; | |
141 | size_t msglen; | |
142 | int res; | |
143 | ||
144 | /* TODO: could add l2_packet_sendmsg that allows fragments to avoid | |
145 | * extra copy here */ | |
146 | ||
56586197 | 147 | if (wpa_key_mgmt_wpa_psk(wpa_s->key_mgmt) || |
6fc6879b JM |
148 | wpa_s->key_mgmt == WPA_KEY_MGMT_NONE) { |
149 | /* Current SSID is not using IEEE 802.1X/EAP, so drop possible | |
150 | * EAPOL frames (mainly, EAPOL-Start) from EAPOL state | |
151 | * machines. */ | |
152 | wpa_printf(MSG_DEBUG, "WPA: drop TX EAPOL in non-IEEE 802.1X " | |
153 | "mode (type=%d len=%lu)", type, | |
154 | (unsigned long) len); | |
155 | return -1; | |
156 | } | |
157 | ||
158 | if (pmksa_cache_get_current(wpa_s->wpa) && | |
159 | type == IEEE802_1X_TYPE_EAPOL_START) { | |
76db5b6b JM |
160 | /* |
161 | * We were trying to use PMKSA caching and sending EAPOL-Start | |
162 | * would abort that and trigger full EAPOL authentication. | |
163 | * However, we've already waited for the AP/Authenticator to | |
164 | * start 4-way handshake or EAP authentication, and apparently | |
165 | * it has not done so since the startWhen timer has reached zero | |
166 | * to get the state machine sending EAPOL-Start. This is not | |
167 | * really supposed to happen, but an interoperability issue with | |
168 | * a deployed AP has been identified where the connection fails | |
169 | * due to that AP failing to operate correctly if PMKID is | |
170 | * included in the Association Request frame. To work around | |
171 | * this, assume PMKSA caching failed and try to initiate full | |
172 | * EAP authentication. | |
173 | */ | |
174 | if (!wpa_s->current_ssid || | |
175 | wpa_s->current_ssid->eap_workaround) { | |
176 | wpa_printf(MSG_DEBUG, | |
177 | "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"); | |
178 | } else { | |
179 | wpa_printf(MSG_DEBUG, | |
180 | "RSN: PMKSA caching - do not send EAPOL-Start"); | |
181 | return -1; | |
182 | } | |
6fc6879b JM |
183 | } |
184 | ||
a8e16edc | 185 | if (is_zero_ether_addr(wpa_s->bssid)) { |
6fc6879b JM |
186 | wpa_printf(MSG_DEBUG, "BSSID not set when trying to send an " |
187 | "EAPOL frame"); | |
188 | if (wpa_drv_get_bssid(wpa_s, bssid) == 0 && | |
a8e16edc | 189 | !is_zero_ether_addr(bssid)) { |
6fc6879b JM |
190 | dst = bssid; |
191 | wpa_printf(MSG_DEBUG, "Using current BSSID " MACSTR | |
192 | " from the driver as the EAPOL destination", | |
193 | MAC2STR(dst)); | |
194 | } else { | |
195 | dst = wpa_s->last_eapol_src; | |
196 | wpa_printf(MSG_DEBUG, "Using the source address of the" | |
197 | " last received EAPOL frame " MACSTR " as " | |
198 | "the EAPOL destination", | |
199 | MAC2STR(dst)); | |
200 | } | |
201 | } else { | |
202 | /* BSSID was already set (from (Re)Assoc event, so use it as | |
203 | * the EAPOL destination. */ | |
204 | dst = wpa_s->bssid; | |
205 | } | |
206 | ||
207 | msg = wpa_alloc_eapol(wpa_s, type, buf, len, &msglen, NULL); | |
208 | if (msg == NULL) | |
209 | return -1; | |
210 | ||
211 | wpa_printf(MSG_DEBUG, "TX EAPOL: dst=" MACSTR, MAC2STR(dst)); | |
212 | wpa_hexdump(MSG_MSGDUMP, "TX EAPOL", msg, msglen); | |
213 | res = wpa_ether_send(wpa_s, dst, ETH_P_EAPOL, msg, msglen); | |
214 | os_free(msg); | |
215 | return res; | |
216 | } | |
217 | ||
218 | ||
219 | /** | |
220 | * wpa_eapol_set_wep_key - set WEP key for the driver | |
221 | * @ctx: Pointer to wpa_supplicant data (wpa_s) | |
222 | * @unicast: 1 = individual unicast key, 0 = broadcast key | |
223 | * @keyidx: WEP key index (0..3) | |
224 | * @key: Pointer to key data | |
225 | * @keylen: Key length in bytes | |
226 | * Returns: 0 on success or < 0 on error. | |
227 | */ | |
228 | static int wpa_eapol_set_wep_key(void *ctx, int unicast, int keyidx, | |
229 | const u8 *key, size_t keylen) | |
230 | { | |
231 | struct wpa_supplicant *wpa_s = ctx; | |
232 | if (wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA) { | |
233 | int cipher = (keylen == 5) ? WPA_CIPHER_WEP40 : | |
234 | WPA_CIPHER_WEP104; | |
235 | if (unicast) | |
236 | wpa_s->pairwise_cipher = cipher; | |
237 | else | |
238 | wpa_s->group_cipher = cipher; | |
239 | } | |
240 | return wpa_drv_set_key(wpa_s, WPA_ALG_WEP, | |
0382097e | 241 | unicast ? wpa_s->bssid : NULL, |
da64c266 | 242 | keyidx, unicast, NULL, 0, key, keylen); |
6fc6879b JM |
243 | } |
244 | ||
245 | ||
246 | static void wpa_supplicant_aborted_cached(void *ctx) | |
247 | { | |
248 | struct wpa_supplicant *wpa_s = ctx; | |
249 | wpa_sm_aborted_cached(wpa_s->wpa); | |
250 | } | |
251 | ||
252 | ||
c60ba9f7 JM |
253 | static const char * result_str(enum eapol_supp_result result) |
254 | { | |
255 | switch (result) { | |
256 | case EAPOL_SUPP_RESULT_FAILURE: | |
257 | return "FAILURE"; | |
258 | case EAPOL_SUPP_RESULT_SUCCESS: | |
259 | return "SUCCESS"; | |
260 | case EAPOL_SUPP_RESULT_EXPECTED_FAILURE: | |
261 | return "EXPECTED_FAILURE"; | |
262 | } | |
263 | return "?"; | |
264 | } | |
265 | ||
266 | ||
267 | static void wpa_supplicant_eapol_cb(struct eapol_sm *eapol, | |
268 | enum eapol_supp_result result, | |
6fc6879b JM |
269 | void *ctx) |
270 | { | |
271 | struct wpa_supplicant *wpa_s = ctx; | |
272 | int res, pmk_len; | |
273 | u8 pmk[PMK_LEN]; | |
274 | ||
c60ba9f7 JM |
275 | wpa_printf(MSG_DEBUG, "EAPOL authentication completed - result=%s", |
276 | result_str(result)); | |
6fc6879b | 277 | |
fa201b69 | 278 | if (wpas_wps_eapol_cb(wpa_s) > 0) |
ad08c363 | 279 | return; |
ad08c363 | 280 | |
c60ba9f7 JM |
281 | wpa_s->eap_expected_failure = result == |
282 | EAPOL_SUPP_RESULT_EXPECTED_FAILURE; | |
283 | ||
284 | if (result != EAPOL_SUPP_RESULT_SUCCESS) { | |
0930209d JM |
285 | /* |
286 | * Make sure we do not get stuck here waiting for long EAPOL | |
287 | * timeout if the AP does not disconnect in case of | |
288 | * authentication failure. | |
289 | */ | |
290 | wpa_supplicant_req_auth_timeout(wpa_s, 2, 0); | |
dd10abcc HW |
291 | } else { |
292 | ieee802_1x_notify_create_actor(wpa_s, wpa_s->last_eapol_src); | |
0930209d JM |
293 | } |
294 | ||
c60ba9f7 JM |
295 | if (result != EAPOL_SUPP_RESULT_SUCCESS || |
296 | !(wpa_s->drv_flags & WPA_DRIVER_FLAGS_4WAY_HANDSHAKE)) | |
6fc6879b JM |
297 | return; |
298 | ||
56586197 | 299 | if (!wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt)) |
6fc6879b JM |
300 | return; |
301 | ||
302 | wpa_printf(MSG_DEBUG, "Configure PMK for driver-based RSN 4-way " | |
303 | "handshake"); | |
304 | ||
305 | pmk_len = PMK_LEN; | |
09c395b4 JM |
306 | if (wpa_key_mgmt_ft(wpa_s->key_mgmt)) { |
307 | #ifdef CONFIG_IEEE80211R | |
308 | u8 buf[2 * PMK_LEN]; | |
309 | wpa_printf(MSG_DEBUG, "RSN: Use FT XXKey as PMK for " | |
310 | "driver-based 4-way hs and FT"); | |
311 | res = eapol_sm_get_key(eapol, buf, 2 * PMK_LEN); | |
312 | if (res == 0) { | |
313 | os_memcpy(pmk, buf + PMK_LEN, PMK_LEN); | |
314 | os_memset(buf, 0, sizeof(buf)); | |
315 | } | |
316 | #else /* CONFIG_IEEE80211R */ | |
317 | res = -1; | |
318 | #endif /* CONFIG_IEEE80211R */ | |
319 | } else { | |
320 | res = eapol_sm_get_key(eapol, pmk, PMK_LEN); | |
321 | if (res) { | |
322 | /* | |
323 | * EAP-LEAP is an exception from other EAP methods: it | |
324 | * uses only 16-byte PMK. | |
325 | */ | |
326 | res = eapol_sm_get_key(eapol, pmk, 16); | |
327 | pmk_len = 16; | |
328 | } | |
6fc6879b JM |
329 | } |
330 | ||
331 | if (res) { | |
332 | wpa_printf(MSG_DEBUG, "Failed to get PMK from EAPOL state " | |
333 | "machines"); | |
334 | return; | |
335 | } | |
336 | ||
09c395b4 JM |
337 | wpa_hexdump_key(MSG_DEBUG, "RSN: Configure PMK for driver-based 4-way " |
338 | "handshake", pmk, pmk_len); | |
339 | ||
6fc6879b JM |
340 | if (wpa_drv_set_key(wpa_s, WPA_ALG_PMK, NULL, 0, 0, NULL, 0, pmk, |
341 | pmk_len)) { | |
342 | wpa_printf(MSG_DEBUG, "Failed to set PMK to the driver"); | |
343 | } | |
344 | ||
345 | wpa_supplicant_cancel_scan(wpa_s); | |
346 | wpa_supplicant_cancel_auth_timeout(wpa_s); | |
347 | wpa_supplicant_set_state(wpa_s, WPA_COMPLETED); | |
348 | ||
349 | } | |
350 | ||
351 | ||
352 | static void wpa_supplicant_notify_eapol_done(void *ctx) | |
353 | { | |
354 | struct wpa_supplicant *wpa_s = ctx; | |
355 | wpa_msg(wpa_s, MSG_DEBUG, "WPA: EAPOL processing complete"); | |
56586197 | 356 | if (wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt)) { |
6fc6879b JM |
357 | wpa_supplicant_set_state(wpa_s, WPA_4WAY_HANDSHAKE); |
358 | } else { | |
6fc6879b JM |
359 | wpa_supplicant_cancel_auth_timeout(wpa_s); |
360 | wpa_supplicant_set_state(wpa_s, WPA_COMPLETED); | |
361 | } | |
362 | } | |
363 | ||
364 | #endif /* IEEE8021X_EAPOL */ | |
365 | ||
366 | ||
367 | #ifndef CONFIG_NO_WPA | |
368 | ||
369 | static int wpa_get_beacon_ie(struct wpa_supplicant *wpa_s) | |
370 | { | |
6fc6879b | 371 | int ret = 0; |
e48f0fb6 | 372 | struct wpa_bss *curr = NULL, *bss; |
6fc6879b JM |
373 | struct wpa_ssid *ssid = wpa_s->current_ssid; |
374 | const u8 *ie; | |
375 | ||
e48f0fb6 JM |
376 | dl_list_for_each(bss, &wpa_s->bss, struct wpa_bss, list) { |
377 | if (os_memcmp(bss->bssid, wpa_s->bssid, ETH_ALEN) != 0) | |
6fc6879b | 378 | continue; |
6fc6879b | 379 | if (ssid == NULL || |
e48f0fb6 JM |
380 | ((bss->ssid_len == ssid->ssid_len && |
381 | os_memcmp(bss->ssid, ssid->ssid, ssid->ssid_len) == 0) || | |
6fc6879b | 382 | ssid->ssid_len == 0)) { |
e48f0fb6 | 383 | curr = bss; |
6fc6879b JM |
384 | break; |
385 | } | |
386 | } | |
387 | ||
388 | if (curr) { | |
e48f0fb6 | 389 | ie = wpa_bss_get_vendor_ie(curr, WPA_IE_VENDOR_TYPE); |
6fc6879b JM |
390 | if (wpa_sm_set_ap_wpa_ie(wpa_s->wpa, ie, ie ? 2 + ie[1] : 0)) |
391 | ret = -1; | |
392 | ||
e48f0fb6 | 393 | ie = wpa_bss_get_ie(curr, WLAN_EID_RSN); |
6fc6879b JM |
394 | if (wpa_sm_set_ap_rsn_ie(wpa_s->wpa, ie, ie ? 2 + ie[1] : 0)) |
395 | ret = -1; | |
396 | } else { | |
397 | ret = -1; | |
398 | } | |
399 | ||
400 | return ret; | |
401 | } | |
402 | ||
403 | ||
404 | static int wpa_supplicant_get_beacon_ie(void *ctx) | |
405 | { | |
406 | struct wpa_supplicant *wpa_s = ctx; | |
407 | if (wpa_get_beacon_ie(wpa_s) == 0) { | |
408 | return 0; | |
409 | } | |
410 | ||
411 | /* No WPA/RSN IE found in the cached scan results. Try to get updated | |
412 | * scan results from the driver. */ | |
a1fd2ce5 | 413 | if (wpa_supplicant_update_scan_results(wpa_s) < 0) |
6fc6879b | 414 | return -1; |
6fc6879b JM |
415 | |
416 | return wpa_get_beacon_ie(wpa_s); | |
417 | } | |
418 | ||
419 | ||
420 | static u8 * _wpa_alloc_eapol(void *wpa_s, u8 type, | |
421 | const void *data, u16 data_len, | |
422 | size_t *msg_len, void **data_pos) | |
423 | { | |
424 | return wpa_alloc_eapol(wpa_s, type, data, data_len, msg_len, data_pos); | |
425 | } | |
426 | ||
427 | ||
428 | static int _wpa_ether_send(void *wpa_s, const u8 *dest, u16 proto, | |
429 | const u8 *buf, size_t len) | |
430 | { | |
431 | return wpa_ether_send(wpa_s, dest, proto, buf, len); | |
432 | } | |
433 | ||
434 | ||
6fc6879b JM |
435 | static void _wpa_supplicant_cancel_auth_timeout(void *wpa_s) |
436 | { | |
437 | wpa_supplicant_cancel_auth_timeout(wpa_s); | |
438 | } | |
439 | ||
440 | ||
71934751 | 441 | static void _wpa_supplicant_set_state(void *wpa_s, enum wpa_states state) |
6fc6879b JM |
442 | { |
443 | wpa_supplicant_set_state(wpa_s, state); | |
444 | } | |
445 | ||
446 | ||
447 | /** | |
448 | * wpa_supplicant_get_state - Get the connection state | |
449 | * @wpa_s: Pointer to wpa_supplicant data | |
450 | * Returns: The current connection state (WPA_*) | |
451 | */ | |
71934751 | 452 | static enum wpa_states wpa_supplicant_get_state(struct wpa_supplicant *wpa_s) |
6fc6879b JM |
453 | { |
454 | return wpa_s->wpa_state; | |
455 | } | |
456 | ||
457 | ||
71934751 | 458 | static enum wpa_states _wpa_supplicant_get_state(void *wpa_s) |
6fc6879b JM |
459 | { |
460 | return wpa_supplicant_get_state(wpa_s); | |
461 | } | |
462 | ||
463 | ||
6fc6879b JM |
464 | static void _wpa_supplicant_deauthenticate(void *wpa_s, int reason_code) |
465 | { | |
466 | wpa_supplicant_deauthenticate(wpa_s, reason_code); | |
3e2ad1b9 | 467 | /* Schedule a scan to make sure we continue looking for networks */ |
83935317 | 468 | wpa_supplicant_req_scan(wpa_s, 5, 0); |
6fc6879b JM |
469 | } |
470 | ||
471 | ||
472 | static void * wpa_supplicant_get_network_ctx(void *wpa_s) | |
473 | { | |
474 | return wpa_supplicant_get_ssid(wpa_s); | |
475 | } | |
476 | ||
477 | ||
478 | static int wpa_supplicant_get_bssid(void *ctx, u8 *bssid) | |
479 | { | |
480 | struct wpa_supplicant *wpa_s = ctx; | |
6fc6879b JM |
481 | return wpa_drv_get_bssid(wpa_s, bssid); |
482 | } | |
483 | ||
484 | ||
71934751 | 485 | static int wpa_supplicant_set_key(void *_wpa_s, enum wpa_alg alg, |
6fc6879b JM |
486 | const u8 *addr, int key_idx, int set_tx, |
487 | const u8 *seq, size_t seq_len, | |
488 | const u8 *key, size_t key_len) | |
489 | { | |
46690a3b JM |
490 | struct wpa_supplicant *wpa_s = _wpa_s; |
491 | if (alg == WPA_ALG_TKIP && key_idx == 0 && key_len == 32) { | |
492 | /* Clear the MIC error counter when setting a new PTK. */ | |
493 | wpa_s->mic_errors_seen = 0; | |
494 | } | |
fa7ae950 JM |
495 | #ifdef CONFIG_TESTING_GET_GTK |
496 | if (key_idx > 0 && addr && is_broadcast_ether_addr(addr) && | |
497 | alg != WPA_ALG_NONE && key_len <= sizeof(wpa_s->last_gtk)) { | |
498 | os_memcpy(wpa_s->last_gtk, key, key_len); | |
499 | wpa_s->last_gtk_len = key_len; | |
500 | } | |
501 | #endif /* CONFIG_TESTING_GET_GTK */ | |
6fc6879b JM |
502 | return wpa_drv_set_key(wpa_s, alg, addr, key_idx, set_tx, seq, seq_len, |
503 | key, key_len); | |
504 | } | |
505 | ||
506 | ||
507 | static int wpa_supplicant_mlme_setprotection(void *wpa_s, const u8 *addr, | |
508 | int protection_type, | |
509 | int key_type) | |
510 | { | |
511 | return wpa_drv_mlme_setprotection(wpa_s, addr, protection_type, | |
512 | key_type); | |
513 | } | |
514 | ||
515 | ||
516 | static int wpa_supplicant_add_pmkid(void *wpa_s, | |
517 | const u8 *bssid, const u8 *pmkid) | |
518 | { | |
519 | return wpa_drv_add_pmkid(wpa_s, bssid, pmkid); | |
520 | } | |
521 | ||
522 | ||
523 | static int wpa_supplicant_remove_pmkid(void *wpa_s, | |
524 | const u8 *bssid, const u8 *pmkid) | |
525 | { | |
526 | return wpa_drv_remove_pmkid(wpa_s, bssid, pmkid); | |
527 | } | |
528 | ||
529 | ||
530 | #ifdef CONFIG_IEEE80211R | |
531 | static int wpa_supplicant_update_ft_ies(void *ctx, const u8 *md, | |
532 | const u8 *ies, size_t ies_len) | |
533 | { | |
534 | struct wpa_supplicant *wpa_s = ctx; | |
c2a04078 JM |
535 | if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME) |
536 | return sme_update_ft_ies(wpa_s, md, ies, ies_len); | |
6fc6879b JM |
537 | return wpa_drv_update_ft_ies(wpa_s, md, ies, ies_len); |
538 | } | |
539 | ||
540 | ||
541 | static int wpa_supplicant_send_ft_action(void *ctx, u8 action, | |
542 | const u8 *target_ap, | |
543 | const u8 *ies, size_t ies_len) | |
544 | { | |
545 | struct wpa_supplicant *wpa_s = ctx; | |
8105821b JM |
546 | int ret; |
547 | u8 *data, *pos; | |
548 | size_t data_len; | |
549 | ||
550 | if (action != 1) { | |
551 | wpa_printf(MSG_ERROR, "Unsupported send_ft_action action %d", | |
552 | action); | |
553 | return -1; | |
554 | } | |
555 | ||
556 | /* | |
557 | * Action frame payload: | |
558 | * Category[1] = 6 (Fast BSS Transition) | |
559 | * Action[1] = 1 (Fast BSS Transition Request) | |
560 | * STA Address | |
561 | * Target AP Address | |
562 | * FT IEs | |
563 | */ | |
564 | ||
565 | data_len = 2 + 2 * ETH_ALEN + ies_len; | |
566 | data = os_malloc(data_len); | |
567 | if (data == NULL) | |
568 | return -1; | |
569 | pos = data; | |
570 | *pos++ = 0x06; /* FT Action category */ | |
571 | *pos++ = action; | |
572 | os_memcpy(pos, wpa_s->own_addr, ETH_ALEN); | |
573 | pos += ETH_ALEN; | |
574 | os_memcpy(pos, target_ap, ETH_ALEN); | |
575 | pos += ETH_ALEN; | |
576 | os_memcpy(pos, ies, ies_len); | |
577 | ||
578 | ret = wpa_drv_send_action(wpa_s, wpa_s->assoc_freq, 0, | |
579 | wpa_s->bssid, wpa_s->own_addr, wpa_s->bssid, | |
580 | data, data_len, 0); | |
581 | os_free(data); | |
582 | ||
583 | return ret; | |
6fc6879b | 584 | } |
2a7e7f4e JM |
585 | |
586 | ||
587 | static int wpa_supplicant_mark_authenticated(void *ctx, const u8 *target_ap) | |
588 | { | |
589 | struct wpa_supplicant *wpa_s = ctx; | |
590 | struct wpa_driver_auth_params params; | |
591 | struct wpa_bss *bss; | |
592 | ||
2a7e7f4e JM |
593 | bss = wpa_bss_get_bssid(wpa_s, target_ap); |
594 | if (bss == NULL) | |
595 | return -1; | |
596 | ||
597 | os_memset(¶ms, 0, sizeof(params)); | |
598 | params.bssid = target_ap; | |
599 | params.freq = bss->freq; | |
600 | params.ssid = bss->ssid; | |
601 | params.ssid_len = bss->ssid_len; | |
602 | params.auth_alg = WPA_AUTH_ALG_FT; | |
603 | params.local_state_change = 1; | |
604 | return wpa_drv_authenticate(wpa_s, ¶ms); | |
605 | } | |
6fc6879b JM |
606 | #endif /* CONFIG_IEEE80211R */ |
607 | ||
6fc6879b | 608 | |
281ff0aa GP |
609 | #ifdef CONFIG_TDLS |
610 | ||
c58ab8f2 AN |
611 | static int wpa_supplicant_tdls_get_capa(void *ctx, int *tdls_supported, |
612 | int *tdls_ext_setup) | |
613 | { | |
614 | struct wpa_supplicant *wpa_s = ctx; | |
615 | ||
616 | *tdls_supported = 0; | |
617 | *tdls_ext_setup = 0; | |
618 | ||
619 | if (!wpa_s->drv_capa_known) | |
620 | return -1; | |
621 | ||
622 | if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_TDLS_SUPPORT) | |
623 | *tdls_supported = 1; | |
624 | ||
625 | if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_TDLS_EXTERNAL_SETUP) | |
626 | *tdls_ext_setup = 1; | |
627 | ||
628 | return 0; | |
629 | } | |
630 | ||
631 | ||
281ff0aa GP |
632 | static int wpa_supplicant_send_tdls_mgmt(void *ctx, const u8 *dst, |
633 | u8 action_code, u8 dialog_token, | |
96ecea5e | 634 | u16 status_code, u32 peer_capab, |
984dadc2 AN |
635 | int initiator, const u8 *buf, |
636 | size_t len) | |
281ff0aa GP |
637 | { |
638 | struct wpa_supplicant *wpa_s = ctx; | |
639 | return wpa_drv_send_tdls_mgmt(wpa_s, dst, action_code, dialog_token, | |
984dadc2 AN |
640 | status_code, peer_capab, initiator, buf, |
641 | len); | |
281ff0aa GP |
642 | } |
643 | ||
644 | ||
645 | static int wpa_supplicant_tdls_oper(void *ctx, int oper, const u8 *peer) | |
646 | { | |
647 | struct wpa_supplicant *wpa_s = ctx; | |
648 | return wpa_drv_tdls_oper(wpa_s, oper, peer); | |
649 | } | |
650 | ||
45b722f1 AN |
651 | |
652 | static int wpa_supplicant_tdls_peer_addset( | |
78533699 | 653 | void *ctx, const u8 *peer, int add, u16 aid, u16 capability, |
ff4178d5 SD |
654 | const u8 *supp_rates, size_t supp_rates_len, |
655 | const struct ieee80211_ht_capabilities *ht_capab, | |
f8361e3d | 656 | const struct ieee80211_vht_capabilities *vht_capab, |
08d7665c | 657 | u8 qosinfo, int wmm, const u8 *ext_capab, size_t ext_capab_len, |
3ed97271 SD |
658 | const u8 *supp_channels, size_t supp_channels_len, |
659 | const u8 *supp_oper_classes, size_t supp_oper_classes_len) | |
45b722f1 AN |
660 | { |
661 | struct wpa_supplicant *wpa_s = ctx; | |
662 | struct hostapd_sta_add_params params; | |
663 | ||
b8df43de JM |
664 | os_memset(¶ms, 0, sizeof(params)); |
665 | ||
45b722f1 | 666 | params.addr = peer; |
f11b72c3 | 667 | params.aid = aid; |
45b722f1 AN |
668 | params.capability = capability; |
669 | params.flags = WPA_STA_TDLS_PEER | WPA_STA_AUTHORIZED; | |
ff4178d5 SD |
670 | |
671 | /* | |
08d7665c AN |
672 | * Don't rely only on qosinfo for WMM capability. It may be 0 even when |
673 | * present. Allow the WMM IE to also indicate QoS support. | |
ff4178d5 | 674 | */ |
08d7665c | 675 | if (wmm || qosinfo) |
ff4178d5 SD |
676 | params.flags |= WPA_STA_WMM; |
677 | ||
678 | params.ht_capabilities = ht_capab; | |
f8361e3d | 679 | params.vht_capabilities = vht_capab; |
ff4178d5 | 680 | params.qosinfo = qosinfo; |
45b722f1 AN |
681 | params.listen_interval = 0; |
682 | params.supp_rates = supp_rates; | |
683 | params.supp_rates_len = supp_rates_len; | |
684 | params.set = !add; | |
d16531c4 SD |
685 | params.ext_capab = ext_capab; |
686 | params.ext_capab_len = ext_capab_len; | |
3ed97271 SD |
687 | params.supp_channels = supp_channels; |
688 | params.supp_channels_len = supp_channels_len; | |
689 | params.supp_oper_classes = supp_oper_classes; | |
690 | params.supp_oper_classes_len = supp_oper_classes_len; | |
45b722f1 AN |
691 | |
692 | return wpa_drv_sta_add(wpa_s, ¶ms); | |
693 | } | |
694 | ||
281ff0aa GP |
695 | #endif /* CONFIG_TDLS */ |
696 | ||
9aaa6955 JM |
697 | #endif /* CONFIG_NO_WPA */ |
698 | ||
281ff0aa | 699 | |
81c57e22 DW |
700 | enum wpa_ctrl_req_type wpa_supplicant_ctrl_req_from_string(const char *field) |
701 | { | |
702 | if (os_strcmp(field, "IDENTITY") == 0) | |
703 | return WPA_CTRL_REQ_EAP_IDENTITY; | |
704 | else if (os_strcmp(field, "PASSWORD") == 0) | |
705 | return WPA_CTRL_REQ_EAP_PASSWORD; | |
706 | else if (os_strcmp(field, "NEW_PASSWORD") == 0) | |
707 | return WPA_CTRL_REQ_EAP_NEW_PASSWORD; | |
708 | else if (os_strcmp(field, "PIN") == 0) | |
709 | return WPA_CTRL_REQ_EAP_PIN; | |
710 | else if (os_strcmp(field, "OTP") == 0) | |
711 | return WPA_CTRL_REQ_EAP_OTP; | |
712 | else if (os_strcmp(field, "PASSPHRASE") == 0) | |
713 | return WPA_CTRL_REQ_EAP_PASSPHRASE; | |
a5d44ac0 JM |
714 | else if (os_strcmp(field, "SIM") == 0) |
715 | return WPA_CTRL_REQ_SIM; | |
81c57e22 DW |
716 | return WPA_CTRL_REQ_UNKNOWN; |
717 | } | |
718 | ||
719 | ||
9ef1aaae DW |
720 | const char * wpa_supplicant_ctrl_req_to_string(enum wpa_ctrl_req_type field, |
721 | const char *default_txt, | |
722 | const char **txt) | |
723 | { | |
724 | const char *ret = NULL; | |
725 | ||
726 | *txt = default_txt; | |
727 | ||
728 | switch (field) { | |
729 | case WPA_CTRL_REQ_EAP_IDENTITY: | |
730 | *txt = "Identity"; | |
731 | ret = "IDENTITY"; | |
732 | break; | |
733 | case WPA_CTRL_REQ_EAP_PASSWORD: | |
734 | *txt = "Password"; | |
735 | ret = "PASSWORD"; | |
736 | break; | |
737 | case WPA_CTRL_REQ_EAP_NEW_PASSWORD: | |
738 | *txt = "New Password"; | |
739 | ret = "NEW_PASSWORD"; | |
740 | break; | |
741 | case WPA_CTRL_REQ_EAP_PIN: | |
742 | *txt = "PIN"; | |
743 | ret = "PIN"; | |
744 | break; | |
745 | case WPA_CTRL_REQ_EAP_OTP: | |
746 | ret = "OTP"; | |
747 | break; | |
748 | case WPA_CTRL_REQ_EAP_PASSPHRASE: | |
749 | *txt = "Private key passphrase"; | |
750 | ret = "PASSPHRASE"; | |
751 | break; | |
a5d44ac0 JM |
752 | case WPA_CTRL_REQ_SIM: |
753 | ret = "SIM"; | |
754 | break; | |
9ef1aaae DW |
755 | default: |
756 | break; | |
757 | } | |
758 | ||
759 | /* txt needs to be something */ | |
760 | if (*txt == NULL) { | |
761 | wpa_printf(MSG_WARNING, "No message for request %d", field); | |
762 | ret = NULL; | |
763 | } | |
764 | ||
765 | return ret; | |
766 | } | |
767 | ||
b1491202 | 768 | #ifdef IEEE8021X_EAPOL |
6fc6879b | 769 | #if defined(CONFIG_CTRL_IFACE) || !defined(CONFIG_NO_STDOUT_DEBUG) |
9ef1aaae DW |
770 | static void wpa_supplicant_eap_param_needed(void *ctx, |
771 | enum wpa_ctrl_req_type field, | |
772 | const char *default_txt) | |
6fc6879b JM |
773 | { |
774 | struct wpa_supplicant *wpa_s = ctx; | |
775 | struct wpa_ssid *ssid = wpa_s->current_ssid; | |
9ef1aaae | 776 | const char *field_name, *txt = NULL; |
6fc6879b JM |
777 | char *buf; |
778 | size_t buflen; | |
779 | int len; | |
780 | ||
781 | if (ssid == NULL) | |
782 | return; | |
783 | ||
a9022616 DW |
784 | wpas_notify_network_request(wpa_s, ssid, field, default_txt); |
785 | ||
9ef1aaae DW |
786 | field_name = wpa_supplicant_ctrl_req_to_string(field, default_txt, |
787 | &txt); | |
788 | if (field_name == NULL) { | |
789 | wpa_printf(MSG_WARNING, "Unhandled EAP param %d needed", | |
790 | field); | |
791 | return; | |
792 | } | |
793 | ||
93c7e332 PS |
794 | wpas_notify_eap_status(wpa_s, "eap parameter needed", field_name); |
795 | ||
6fc6879b JM |
796 | buflen = 100 + os_strlen(txt) + ssid->ssid_len; |
797 | buf = os_malloc(buflen); | |
798 | if (buf == NULL) | |
799 | return; | |
800 | len = os_snprintf(buf, buflen, | |
801 | WPA_CTRL_REQ "%s-%d:%s needed for SSID ", | |
9ef1aaae | 802 | field_name, ssid->id, txt); |
6fc6879b JM |
803 | if (len < 0 || (size_t) len >= buflen) { |
804 | os_free(buf); | |
805 | return; | |
806 | } | |
807 | if (ssid->ssid && buflen > len + ssid->ssid_len) { | |
808 | os_memcpy(buf + len, ssid->ssid, ssid->ssid_len); | |
809 | len += ssid->ssid_len; | |
810 | buf[len] = '\0'; | |
811 | } | |
812 | buf[buflen - 1] = '\0'; | |
813 | wpa_msg(wpa_s, MSG_INFO, "%s", buf); | |
814 | os_free(buf); | |
815 | } | |
816 | #else /* CONFIG_CTRL_IFACE || !CONFIG_NO_STDOUT_DEBUG */ | |
817 | #define wpa_supplicant_eap_param_needed NULL | |
818 | #endif /* CONFIG_CTRL_IFACE || !CONFIG_NO_STDOUT_DEBUG */ | |
819 | ||
820 | ||
4bc181ec JM |
821 | static void wpa_supplicant_port_cb(void *ctx, int authorized) |
822 | { | |
823 | struct wpa_supplicant *wpa_s = ctx; | |
69a6b47a JM |
824 | #ifdef CONFIG_AP |
825 | if (wpa_s->ap_iface) { | |
826 | wpa_printf(MSG_DEBUG, "AP mode active - skip EAPOL Supplicant " | |
827 | "port status: %s", | |
828 | authorized ? "Authorized" : "Unauthorized"); | |
829 | return; | |
830 | } | |
831 | #endif /* CONFIG_AP */ | |
4bc181ec JM |
832 | wpa_printf(MSG_DEBUG, "EAPOL: Supplicant port status: %s", |
833 | authorized ? "Authorized" : "Unauthorized"); | |
834 | wpa_drv_set_supp_port(wpa_s, authorized); | |
835 | } | |
ade74830 MC |
836 | |
837 | ||
838 | static void wpa_supplicant_cert_cb(void *ctx, int depth, const char *subject, | |
839 | const char *cert_hash, | |
840 | const struct wpabuf *cert) | |
841 | { | |
842 | struct wpa_supplicant *wpa_s = ctx; | |
843 | ||
844 | wpas_notify_certification(wpa_s, depth, subject, cert_hash, cert); | |
845 | } | |
dd7fec1f PS |
846 | |
847 | ||
848 | static void wpa_supplicant_status_cb(void *ctx, const char *status, | |
849 | const char *parameter) | |
850 | { | |
851 | struct wpa_supplicant *wpa_s = ctx; | |
852 | ||
853 | wpas_notify_eap_status(wpa_s, status, parameter); | |
854 | } | |
e026159a JM |
855 | |
856 | ||
857 | static void wpa_supplicant_set_anon_id(void *ctx, const u8 *id, size_t len) | |
858 | { | |
859 | struct wpa_supplicant *wpa_s = ctx; | |
860 | char *str; | |
861 | int res; | |
862 | ||
863 | wpa_hexdump_ascii(MSG_DEBUG, "EAP method updated anonymous_identity", | |
864 | id, len); | |
865 | ||
866 | if (wpa_s->current_ssid == NULL) | |
867 | return; | |
868 | ||
869 | if (id == NULL) { | |
870 | if (wpa_config_set(wpa_s->current_ssid, "anonymous_identity", | |
871 | "NULL", 0) < 0) | |
872 | return; | |
873 | } else { | |
874 | str = os_malloc(len * 2 + 1); | |
875 | if (str == NULL) | |
876 | return; | |
877 | wpa_snprintf_hex(str, len * 2 + 1, id, len); | |
878 | res = wpa_config_set(wpa_s->current_ssid, "anonymous_identity", | |
879 | str, 0); | |
880 | os_free(str); | |
881 | if (res < 0) | |
882 | return; | |
883 | } | |
884 | ||
885 | if (wpa_s->conf->update_config) { | |
886 | res = wpa_config_write(wpa_s->confname, wpa_s->conf); | |
887 | if (res) { | |
888 | wpa_printf(MSG_DEBUG, "Failed to update config after " | |
889 | "anonymous_id update"); | |
890 | } | |
891 | } | |
892 | } | |
b1491202 | 893 | #endif /* IEEE8021X_EAPOL */ |
4bc181ec JM |
894 | |
895 | ||
6fc6879b JM |
896 | int wpa_supplicant_init_eapol(struct wpa_supplicant *wpa_s) |
897 | { | |
898 | #ifdef IEEE8021X_EAPOL | |
899 | struct eapol_ctx *ctx; | |
900 | ctx = os_zalloc(sizeof(*ctx)); | |
901 | if (ctx == NULL) { | |
902 | wpa_printf(MSG_ERROR, "Failed to allocate EAPOL context."); | |
903 | return -1; | |
904 | } | |
905 | ||
906 | ctx->ctx = wpa_s; | |
907 | ctx->msg_ctx = wpa_s; | |
908 | ctx->eapol_send_ctx = wpa_s; | |
909 | ctx->preauth = 0; | |
910 | ctx->eapol_done_cb = wpa_supplicant_notify_eapol_done; | |
911 | ctx->eapol_send = wpa_supplicant_eapol_send; | |
912 | ctx->set_wep_key = wpa_eapol_set_wep_key; | |
21f01a8e | 913 | #ifndef CONFIG_NO_CONFIG_BLOBS |
6fc6879b JM |
914 | ctx->set_config_blob = wpa_supplicant_set_config_blob; |
915 | ctx->get_config_blob = wpa_supplicant_get_config_blob; | |
21f01a8e | 916 | #endif /* CONFIG_NO_CONFIG_BLOBS */ |
6fc6879b | 917 | ctx->aborted_cached = wpa_supplicant_aborted_cached; |
6fc6879b JM |
918 | ctx->opensc_engine_path = wpa_s->conf->opensc_engine_path; |
919 | ctx->pkcs11_engine_path = wpa_s->conf->pkcs11_engine_path; | |
920 | ctx->pkcs11_module_path = wpa_s->conf->pkcs11_module_path; | |
07e2de31 | 921 | ctx->openssl_ciphers = wpa_s->conf->openssl_ciphers; |
116654ce | 922 | ctx->wps = wpa_s->wps; |
6fc6879b | 923 | ctx->eap_param_needed = wpa_supplicant_eap_param_needed; |
4bc181ec | 924 | ctx->port_cb = wpa_supplicant_port_cb; |
6fc6879b | 925 | ctx->cb = wpa_supplicant_eapol_cb; |
ade74830 | 926 | ctx->cert_cb = wpa_supplicant_cert_cb; |
dd7fec1f | 927 | ctx->status_cb = wpa_supplicant_status_cb; |
e026159a | 928 | ctx->set_anon_id = wpa_supplicant_set_anon_id; |
6fc6879b JM |
929 | ctx->cb_ctx = wpa_s; |
930 | wpa_s->eapol = eapol_sm_init(ctx); | |
931 | if (wpa_s->eapol == NULL) { | |
932 | os_free(ctx); | |
933 | wpa_printf(MSG_ERROR, "Failed to initialize EAPOL state " | |
934 | "machines."); | |
935 | return -1; | |
936 | } | |
937 | #endif /* IEEE8021X_EAPOL */ | |
938 | ||
939 | return 0; | |
940 | } | |
941 | ||
942 | ||
77d7b090 | 943 | #ifndef CONFIG_NO_WPA |
b14a210c JB |
944 | static void wpa_supplicant_set_rekey_offload(void *ctx, const u8 *kek, |
945 | const u8 *kck, | |
946 | const u8 *replay_ctr) | |
947 | { | |
948 | struct wpa_supplicant *wpa_s = ctx; | |
949 | ||
950 | wpa_drv_set_rekey_info(wpa_s, kek, kck, replay_ctr); | |
951 | } | |
77d7b090 | 952 | #endif /* CONFIG_NO_WPA */ |
b14a210c JB |
953 | |
954 | ||
b41f2684 CL |
955 | static int wpa_supplicant_key_mgmt_set_pmk(void *ctx, const u8 *pmk, |
956 | size_t pmk_len) | |
957 | { | |
958 | struct wpa_supplicant *wpa_s = ctx; | |
959 | ||
960 | if (wpa_s->conf->key_mgmt_offload) | |
961 | return wpa_drv_set_key(wpa_s, WPA_ALG_PMK, NULL, 0, 0, | |
962 | NULL, 0, pmk, pmk_len); | |
963 | else | |
964 | return 0; | |
965 | } | |
966 | ||
967 | ||
6fc6879b JM |
968 | int wpa_supplicant_init_wpa(struct wpa_supplicant *wpa_s) |
969 | { | |
970 | #ifndef CONFIG_NO_WPA | |
971 | struct wpa_sm_ctx *ctx; | |
972 | ctx = os_zalloc(sizeof(*ctx)); | |
973 | if (ctx == NULL) { | |
974 | wpa_printf(MSG_ERROR, "Failed to allocate WPA context."); | |
975 | return -1; | |
976 | } | |
977 | ||
978 | ctx->ctx = wpa_s; | |
0f057fb2 | 979 | ctx->msg_ctx = wpa_s; |
6fc6879b JM |
980 | ctx->set_state = _wpa_supplicant_set_state; |
981 | ctx->get_state = _wpa_supplicant_get_state; | |
6fc6879b | 982 | ctx->deauthenticate = _wpa_supplicant_deauthenticate; |
6fc6879b JM |
983 | ctx->set_key = wpa_supplicant_set_key; |
984 | ctx->get_network_ctx = wpa_supplicant_get_network_ctx; | |
985 | ctx->get_bssid = wpa_supplicant_get_bssid; | |
986 | ctx->ether_send = _wpa_ether_send; | |
987 | ctx->get_beacon_ie = wpa_supplicant_get_beacon_ie; | |
988 | ctx->alloc_eapol = _wpa_alloc_eapol; | |
989 | ctx->cancel_auth_timeout = _wpa_supplicant_cancel_auth_timeout; | |
990 | ctx->add_pmkid = wpa_supplicant_add_pmkid; | |
991 | ctx->remove_pmkid = wpa_supplicant_remove_pmkid; | |
992 | #ifndef CONFIG_NO_CONFIG_BLOBS | |
993 | ctx->set_config_blob = wpa_supplicant_set_config_blob; | |
994 | ctx->get_config_blob = wpa_supplicant_get_config_blob; | |
995 | #endif /* CONFIG_NO_CONFIG_BLOBS */ | |
996 | ctx->mlme_setprotection = wpa_supplicant_mlme_setprotection; | |
997 | #ifdef CONFIG_IEEE80211R | |
998 | ctx->update_ft_ies = wpa_supplicant_update_ft_ies; | |
999 | ctx->send_ft_action = wpa_supplicant_send_ft_action; | |
2a7e7f4e | 1000 | ctx->mark_authenticated = wpa_supplicant_mark_authenticated; |
6fc6879b | 1001 | #endif /* CONFIG_IEEE80211R */ |
281ff0aa | 1002 | #ifdef CONFIG_TDLS |
c58ab8f2 | 1003 | ctx->tdls_get_capa = wpa_supplicant_tdls_get_capa; |
281ff0aa GP |
1004 | ctx->send_tdls_mgmt = wpa_supplicant_send_tdls_mgmt; |
1005 | ctx->tdls_oper = wpa_supplicant_tdls_oper; | |
45b722f1 | 1006 | ctx->tdls_peer_addset = wpa_supplicant_tdls_peer_addset; |
281ff0aa | 1007 | #endif /* CONFIG_TDLS */ |
b14a210c | 1008 | ctx->set_rekey_offload = wpa_supplicant_set_rekey_offload; |
b41f2684 | 1009 | ctx->key_mgmt_set_pmk = wpa_supplicant_key_mgmt_set_pmk; |
6fc6879b JM |
1010 | |
1011 | wpa_s->wpa = wpa_sm_init(ctx); | |
1012 | if (wpa_s->wpa == NULL) { | |
1013 | wpa_printf(MSG_ERROR, "Failed to initialize WPA state " | |
1014 | "machine"); | |
1015 | return -1; | |
1016 | } | |
1017 | #endif /* CONFIG_NO_WPA */ | |
1018 | ||
1019 | return 0; | |
1020 | } | |
1021 | ||
1022 | ||
1023 | void wpa_supplicant_rsn_supp_set_config(struct wpa_supplicant *wpa_s, | |
1024 | struct wpa_ssid *ssid) | |
1025 | { | |
1026 | struct rsn_supp_config conf; | |
1027 | if (ssid) { | |
1028 | os_memset(&conf, 0, sizeof(conf)); | |
886a807f | 1029 | conf.network_ctx = ssid; |
6fc6879b JM |
1030 | conf.peerkey_enabled = ssid->peerkey; |
1031 | conf.allowed_pairwise_cipher = ssid->pairwise_cipher; | |
a6a89fea | 1032 | #ifdef IEEE8021X_EAPOL |
6e202021 JM |
1033 | conf.proactive_key_caching = ssid->proactive_key_caching < 0 ? |
1034 | wpa_s->conf->okc : ssid->proactive_key_caching; | |
6fc6879b JM |
1035 | conf.eap_workaround = ssid->eap_workaround; |
1036 | conf.eap_conf_ctx = &ssid->eap; | |
a6a89fea | 1037 | #endif /* IEEE8021X_EAPOL */ |
6fc6879b JM |
1038 | conf.ssid = ssid->ssid; |
1039 | conf.ssid_len = ssid->ssid_len; | |
581a8cde | 1040 | conf.wpa_ptk_rekey = ssid->wpa_ptk_rekey; |
25ef8529 | 1041 | #ifdef CONFIG_P2P |
201b0f5f JM |
1042 | if (ssid->p2p_group && wpa_s->current_bss && |
1043 | !wpa_s->p2p_disable_ip_addr_req) { | |
25ef8529 JM |
1044 | struct wpabuf *p2p; |
1045 | p2p = wpa_bss_get_vendor_ie_multi(wpa_s->current_bss, | |
1046 | P2P_IE_VENDOR_TYPE); | |
1047 | if (p2p) { | |
1048 | u8 group_capab; | |
1049 | group_capab = p2p_get_group_capab(p2p); | |
1050 | if (group_capab & | |
1051 | P2P_GROUP_CAPAB_IP_ADDR_ALLOCATION) | |
1052 | conf.p2p = 1; | |
1053 | wpabuf_free(p2p); | |
1054 | } | |
1055 | } | |
1056 | #endif /* CONFIG_P2P */ | |
6fc6879b JM |
1057 | } |
1058 | wpa_sm_set_config(wpa_s->wpa, ssid ? &conf : NULL); | |
1059 | } |