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Commit | Line | Data |
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fa201b69 JM |
1 | /* |
2 | * wpa_supplicant / WPS integration | |
95fb2db2 | 3 | * Copyright (c) 2008-2014, Jouni Malinen <j@w1.fi> |
fa201b69 | 4 | * |
0f3d578e JM |
5 | * This software may be distributed under the terms of the BSD license. |
6 | * See README for more details. | |
fa201b69 JM |
7 | */ |
8 | ||
9 | #include "includes.h" | |
10 | ||
11 | #include "common.h" | |
03da66bd JM |
12 | #include "eloop.h" |
13 | #include "uuid.h" | |
3f2c8ba6 | 14 | #include "crypto/random.h" |
03da66bd | 15 | #include "crypto/dh_group5.h" |
90973fb2 JM |
16 | #include "common/ieee802_11_defs.h" |
17 | #include "common/ieee802_11_common.h" | |
18 | #include "common/wpa_common.h" | |
03da66bd JM |
19 | #include "common/wpa_ctrl.h" |
20 | #include "eap_common/eap_wsc_common.h" | |
b01c18a8 | 21 | #include "eap_peer/eap.h" |
20a0b03d | 22 | #include "eapol_supp/eapol_supp_sm.h" |
03da66bd | 23 | #include "rsn_supp/wpa.h" |
d7645d23 | 24 | #include "wps/wps_attr_parse.h" |
03da66bd | 25 | #include "config.h" |
fa201b69 | 26 | #include "wpa_supplicant_i.h" |
2d5b792d | 27 | #include "driver_i.h" |
8bac466b | 28 | #include "notify.h" |
a6099152 | 29 | #include "blacklist.h" |
59f2caa9 | 30 | #include "bss.h" |
9ba9fa07 | 31 | #include "scan.h" |
2f9929ff | 32 | #include "ap.h" |
e9a7ae41 | 33 | #include "p2p/p2p.h" |
b22128ef | 34 | #include "p2p_supplicant.h" |
fa201b69 JM |
35 | #include "wps_supplicant.h" |
36 | ||
f7e54365 | 37 | |
31fcea93 | 38 | #ifndef WPS_PIN_SCAN_IGNORE_SEL_REG |
a6099152 | 39 | #define WPS_PIN_SCAN_IGNORE_SEL_REG 3 |
31fcea93 | 40 | #endif /* WPS_PIN_SCAN_IGNORE_SEL_REG */ |
fa201b69 | 41 | |
fcc60db4 | 42 | static void wpas_wps_timeout(void *eloop_ctx, void *timeout_ctx); |
469fc3a4 | 43 | static void wpas_clear_wps(struct wpa_supplicant *wpa_s); |
fcc60db4 JM |
44 | |
45 | ||
f9f0526b JM |
46 | static void wpas_wps_clear_ap_info(struct wpa_supplicant *wpa_s) |
47 | { | |
48 | os_free(wpa_s->wps_ap); | |
49 | wpa_s->wps_ap = NULL; | |
50 | wpa_s->num_wps_ap = 0; | |
51 | wpa_s->wps_ap_iter = 0; | |
52 | } | |
53 | ||
54 | ||
fa201b69 JM |
55 | int wpas_wps_eapol_cb(struct wpa_supplicant *wpa_s) |
56 | { | |
95fb2db2 JM |
57 | #ifdef CONFIG_P2P |
58 | if (wpas_p2p_wps_eapol_cb(wpa_s) > 0) | |
59 | return 1; | |
60 | #endif /* CONFIG_P2P */ | |
61 | ||
a6099152 JM |
62 | if (!wpa_s->wps_success && |
63 | wpa_s->current_ssid && | |
64 | eap_is_wps_pin_enrollee(&wpa_s->current_ssid->eap)) { | |
65 | const u8 *bssid = wpa_s->bssid; | |
66 | if (is_zero_ether_addr(bssid)) | |
67 | bssid = wpa_s->pending_bssid; | |
68 | ||
69 | wpa_printf(MSG_DEBUG, "WPS: PIN registration with " MACSTR | |
70 | " did not succeed - continue trying to find " | |
71 | "suitable AP", MAC2STR(bssid)); | |
72 | wpa_blacklist_add(wpa_s, bssid); | |
73 | ||
74 | wpa_supplicant_deauthenticate(wpa_s, | |
75 | WLAN_REASON_DEAUTH_LEAVING); | |
76 | wpa_s->reassociate = 1; | |
77 | wpa_supplicant_req_scan(wpa_s, | |
78 | wpa_s->blacklist_cleared ? 5 : 0, 0); | |
79 | wpa_s->blacklist_cleared = 0; | |
80 | return 1; | |
81 | } | |
82 | ||
f9f0526b | 83 | wpas_wps_clear_ap_info(wpa_s); |
fcc60db4 | 84 | eloop_cancel_timeout(wpas_wps_timeout, wpa_s, NULL); |
449adbac CWY |
85 | if (wpa_s->key_mgmt == WPA_KEY_MGMT_WPS && !wpa_s->wps_success) |
86 | wpa_msg(wpa_s, MSG_INFO, WPS_EVENT_FAIL); | |
fcc60db4 | 87 | |
fa201b69 JM |
88 | if (wpa_s->key_mgmt == WPA_KEY_MGMT_WPS && wpa_s->current_ssid && |
89 | !(wpa_s->current_ssid->key_mgmt & WPA_KEY_MGMT_WPS)) { | |
f981eabc | 90 | int disabled = wpa_s->current_ssid->disabled; |
a565c23b | 91 | unsigned int freq = wpa_s->assoc_freq; |
97236cee MH |
92 | struct wpa_bss *bss; |
93 | struct wpa_ssid *ssid = NULL; | |
94 | int use_fast_assoc = 0; | |
95 | ||
fa201b69 | 96 | wpa_printf(MSG_DEBUG, "WPS: Network configuration replaced - " |
a565c23b JM |
97 | "try to associate with the received credential " |
98 | "(freq=%u)", freq); | |
fa201b69 JM |
99 | wpa_supplicant_deauthenticate(wpa_s, |
100 | WLAN_REASON_DEAUTH_LEAVING); | |
f981eabc JM |
101 | if (disabled) { |
102 | wpa_printf(MSG_DEBUG, "WPS: Current network is " | |
103 | "disabled - wait for user to enable"); | |
104 | return 1; | |
105 | } | |
17a4734d | 106 | wpa_s->after_wps = 5; |
a565c23b | 107 | wpa_s->wps_freq = freq; |
0b7a25c0 | 108 | wpa_s->normal_scans = 0; |
fa201b69 | 109 | wpa_s->reassociate = 1; |
97236cee MH |
110 | |
111 | wpa_printf(MSG_DEBUG, "WPS: Checking whether fast association " | |
112 | "without a new scan can be used"); | |
113 | bss = wpa_supplicant_pick_network(wpa_s, &ssid); | |
114 | if (bss) { | |
115 | struct wpabuf *wps; | |
116 | struct wps_parse_attr attr; | |
117 | ||
118 | wps = wpa_bss_get_vendor_ie_multi(bss, | |
119 | WPS_IE_VENDOR_TYPE); | |
120 | if (wps && wps_parse_msg(wps, &attr) == 0 && | |
121 | attr.wps_state && | |
122 | *attr.wps_state == WPS_STATE_CONFIGURED) | |
123 | use_fast_assoc = 1; | |
124 | wpabuf_free(wps); | |
125 | } | |
126 | ||
127 | if (!use_fast_assoc || | |
128 | wpa_supplicant_fast_associate(wpa_s) != 1) | |
129 | wpa_supplicant_req_scan(wpa_s, 0, 0); | |
fa201b69 JM |
130 | return 1; |
131 | } | |
132 | ||
47662164 JM |
133 | if (wpa_s->key_mgmt == WPA_KEY_MGMT_WPS && wpa_s->current_ssid) { |
134 | wpa_printf(MSG_DEBUG, "WPS: Registration completed - waiting " | |
135 | "for external credential processing"); | |
136 | wpas_clear_wps(wpa_s); | |
137 | wpa_supplicant_deauthenticate(wpa_s, | |
138 | WLAN_REASON_DEAUTH_LEAVING); | |
139 | return 1; | |
140 | } | |
141 | ||
fa201b69 JM |
142 | return 0; |
143 | } | |
144 | ||
145 | ||
7cc1b6c9 JM |
146 | static void wpas_wps_security_workaround(struct wpa_supplicant *wpa_s, |
147 | struct wpa_ssid *ssid, | |
148 | const struct wps_credential *cred) | |
149 | { | |
150 | struct wpa_driver_capa capa; | |
59f2caa9 | 151 | struct wpa_bss *bss; |
7cc1b6c9 JM |
152 | const u8 *ie; |
153 | struct wpa_ie_data adv; | |
154 | int wpa2 = 0, ccmp = 0; | |
155 | ||
156 | /* | |
157 | * Many existing WPS APs do not know how to negotiate WPA2 or CCMP in | |
158 | * case they are configured for mixed mode operation (WPA+WPA2 and | |
159 | * TKIP+CCMP). Try to use scan results to figure out whether the AP | |
160 | * actually supports stronger security and select that if the client | |
161 | * has support for it, too. | |
162 | */ | |
163 | ||
164 | if (wpa_drv_get_capa(wpa_s, &capa)) | |
165 | return; /* Unknown what driver supports */ | |
166 | ||
d87e90b6 JM |
167 | if (ssid->ssid == NULL) |
168 | return; | |
59f2caa9 JM |
169 | bss = wpa_bss_get(wpa_s, cred->mac_addr, ssid->ssid, ssid->ssid_len); |
170 | if (bss == NULL) { | |
171 | wpa_printf(MSG_DEBUG, "WPS: The AP was not found from BSS " | |
172 | "table - use credential as-is"); | |
7cc1b6c9 JM |
173 | return; |
174 | } | |
175 | ||
59f2caa9 JM |
176 | wpa_printf(MSG_DEBUG, "WPS: AP found from BSS table"); |
177 | ||
178 | ie = wpa_bss_get_ie(bss, WLAN_EID_RSN); | |
7cc1b6c9 JM |
179 | if (ie && wpa_parse_wpa_ie(ie, 2 + ie[1], &adv) == 0) { |
180 | wpa2 = 1; | |
181 | if (adv.pairwise_cipher & WPA_CIPHER_CCMP) | |
182 | ccmp = 1; | |
183 | } else { | |
59f2caa9 | 184 | ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE); |
7cc1b6c9 JM |
185 | if (ie && wpa_parse_wpa_ie(ie, 2 + ie[1], &adv) == 0 && |
186 | adv.pairwise_cipher & WPA_CIPHER_CCMP) | |
187 | ccmp = 1; | |
188 | } | |
189 | ||
190 | if (ie == NULL && (ssid->proto & WPA_PROTO_WPA) && | |
191 | (ssid->pairwise_cipher & WPA_CIPHER_TKIP)) { | |
192 | /* | |
193 | * TODO: This could be the initial AP configuration and the | |
194 | * Beacon contents could change shortly. Should request a new | |
195 | * scan and delay addition of the network until the updated | |
196 | * scan results are available. | |
197 | */ | |
198 | wpa_printf(MSG_DEBUG, "WPS: The AP did not yet advertise WPA " | |
199 | "support - use credential as-is"); | |
200 | return; | |
201 | } | |
202 | ||
203 | if (ccmp && !(ssid->pairwise_cipher & WPA_CIPHER_CCMP) && | |
204 | (ssid->pairwise_cipher & WPA_CIPHER_TKIP) && | |
205 | (capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) { | |
206 | wpa_printf(MSG_DEBUG, "WPS: Add CCMP into the credential " | |
207 | "based on scan results"); | |
208 | if (wpa_s->conf->ap_scan == 1) | |
209 | ssid->pairwise_cipher |= WPA_CIPHER_CCMP; | |
210 | else | |
211 | ssid->pairwise_cipher = WPA_CIPHER_CCMP; | |
212 | } | |
213 | ||
214 | if (wpa2 && !(ssid->proto & WPA_PROTO_RSN) && | |
215 | (ssid->proto & WPA_PROTO_WPA) && | |
216 | (capa.enc & WPA_DRIVER_CAPA_ENC_CCMP)) { | |
217 | wpa_printf(MSG_DEBUG, "WPS: Add WPA2 into the credential " | |
218 | "based on scan results"); | |
219 | if (wpa_s->conf->ap_scan == 1) | |
220 | ssid->proto |= WPA_PROTO_RSN; | |
221 | else | |
222 | ssid->proto = WPA_PROTO_RSN; | |
223 | } | |
224 | } | |
225 | ||
226 | ||
741ed9fc VK |
227 | static void wpas_wps_remove_dup_network(struct wpa_supplicant *wpa_s, |
228 | struct wpa_ssid *new_ssid) | |
229 | { | |
230 | struct wpa_ssid *ssid, *next; | |
231 | ||
232 | for (ssid = wpa_s->conf->ssid, next = ssid ? ssid->next : NULL; ssid; | |
233 | ssid = next, next = ssid ? ssid->next : NULL) { | |
234 | /* | |
235 | * new_ssid has already been added to the list in | |
236 | * wpas_wps_add_network(), so skip it. | |
237 | */ | |
238 | if (ssid == new_ssid) | |
239 | continue; | |
240 | ||
241 | if (ssid->bssid_set || new_ssid->bssid_set) { | |
242 | if (ssid->bssid_set != new_ssid->bssid_set) | |
243 | continue; | |
244 | if (os_memcmp(ssid->bssid, new_ssid->bssid, ETH_ALEN) != | |
245 | 0) | |
246 | continue; | |
247 | } | |
248 | ||
249 | /* compare SSID */ | |
250 | if (ssid->ssid_len == 0 || ssid->ssid_len != new_ssid->ssid_len) | |
251 | continue; | |
252 | ||
253 | if (ssid->ssid && new_ssid->ssid) { | |
254 | if (os_memcmp(ssid->ssid, new_ssid->ssid, | |
255 | ssid->ssid_len) != 0) | |
256 | continue; | |
257 | } else if (ssid->ssid || new_ssid->ssid) | |
258 | continue; | |
259 | ||
260 | /* compare security parameters */ | |
261 | if (ssid->auth_alg != new_ssid->auth_alg || | |
262 | ssid->key_mgmt != new_ssid->key_mgmt || | |
263 | ssid->proto != new_ssid->proto || | |
264 | ssid->pairwise_cipher != new_ssid->pairwise_cipher || | |
265 | ssid->group_cipher != new_ssid->group_cipher) | |
266 | continue; | |
267 | ||
741ed9fc VK |
268 | /* Remove the duplicated older network entry. */ |
269 | wpa_printf(MSG_DEBUG, "Remove duplicate network %d", ssid->id); | |
270 | wpas_notify_network_removed(wpa_s, ssid); | |
271 | wpa_config_remove_network(wpa_s->conf, ssid->id); | |
272 | } | |
273 | } | |
274 | ||
275 | ||
bcbbc7af JM |
276 | static int wpa_supplicant_wps_cred(void *ctx, |
277 | const struct wps_credential *cred) | |
fa201b69 JM |
278 | { |
279 | struct wpa_supplicant *wpa_s = ctx; | |
280 | struct wpa_ssid *ssid = wpa_s->current_ssid; | |
522b5b6e | 281 | u8 key_idx = 0; |
49eba5f8 | 282 | u16 auth_type; |
2c4f80d5 | 283 | #ifdef CONFIG_WPS_REG_DISABLE_OPEN |
f981eabc | 284 | int registrar = 0; |
2c4f80d5 | 285 | #endif /* CONFIG_WPS_REG_DISABLE_OPEN */ |
fa201b69 | 286 | |
47662164 JM |
287 | if ((wpa_s->conf->wps_cred_processing == 1 || |
288 | wpa_s->conf->wps_cred_processing == 2) && cred->cred_attr) { | |
289 | size_t blen = cred->cred_attr_len * 2 + 1; | |
290 | char *buf = os_malloc(blen); | |
291 | if (buf) { | |
292 | wpa_snprintf_hex(buf, blen, | |
293 | cred->cred_attr, cred->cred_attr_len); | |
294 | wpa_msg(wpa_s, MSG_INFO, "%s%s", | |
295 | WPS_EVENT_CRED_RECEIVED, buf); | |
296 | os_free(buf); | |
297 | } | |
8bac466b JM |
298 | |
299 | wpas_notify_wps_credential(wpa_s, cred); | |
47662164 JM |
300 | } else |
301 | wpa_msg(wpa_s, MSG_INFO, WPS_EVENT_CRED_RECEIVED); | |
fa201b69 | 302 | |
eca6e0a9 JM |
303 | wpa_hexdump_key(MSG_DEBUG, "WPS: Received Credential attribute", |
304 | cred->cred_attr, cred->cred_attr_len); | |
305 | ||
47662164 JM |
306 | if (wpa_s->conf->wps_cred_processing == 1) |
307 | return 0; | |
308 | ||
73267b9c JM |
309 | wpa_hexdump_ascii(MSG_DEBUG, "WPS: SSID", cred->ssid, cred->ssid_len); |
310 | wpa_printf(MSG_DEBUG, "WPS: Authentication Type 0x%x", | |
311 | cred->auth_type); | |
312 | wpa_printf(MSG_DEBUG, "WPS: Encryption Type 0x%x", cred->encr_type); | |
313 | wpa_printf(MSG_DEBUG, "WPS: Network Key Index %d", cred->key_idx); | |
314 | wpa_hexdump_key(MSG_DEBUG, "WPS: Network Key", | |
315 | cred->key, cred->key_len); | |
316 | wpa_printf(MSG_DEBUG, "WPS: MAC Address " MACSTR, | |
317 | MAC2STR(cred->mac_addr)); | |
318 | ||
49eba5f8 JM |
319 | auth_type = cred->auth_type; |
320 | if (auth_type == (WPS_AUTH_WPAPSK | WPS_AUTH_WPA2PSK)) { | |
321 | wpa_printf(MSG_DEBUG, "WPS: Workaround - convert mixed-mode " | |
322 | "auth_type into WPA2PSK"); | |
323 | auth_type = WPS_AUTH_WPA2PSK; | |
324 | } | |
325 | ||
326 | if (auth_type != WPS_AUTH_OPEN && | |
327 | auth_type != WPS_AUTH_SHARED && | |
328 | auth_type != WPS_AUTH_WPAPSK && | |
329 | auth_type != WPS_AUTH_WPA2PSK) { | |
f286077d | 330 | wpa_printf(MSG_DEBUG, "WPS: Ignored credentials for " |
49eba5f8 JM |
331 | "unsupported authentication type 0x%x", |
332 | auth_type); | |
f286077d JM |
333 | return 0; |
334 | } | |
335 | ||
b363121a JM |
336 | if (auth_type == WPS_AUTH_WPAPSK || auth_type == WPS_AUTH_WPA2PSK) { |
337 | if (cred->key_len < 8 || cred->key_len > 2 * PMK_LEN) { | |
338 | wpa_printf(MSG_ERROR, "WPS: Reject PSK credential with " | |
339 | "invalid Network Key length %lu", | |
340 | (unsigned long) cred->key_len); | |
341 | return -1; | |
342 | } | |
343 | } | |
344 | ||
fa201b69 JM |
345 | if (ssid && (ssid->key_mgmt & WPA_KEY_MGMT_WPS)) { |
346 | wpa_printf(MSG_DEBUG, "WPS: Replace WPS network block based " | |
347 | "on the received credential"); | |
2c4f80d5 | 348 | #ifdef CONFIG_WPS_REG_DISABLE_OPEN |
f981eabc JM |
349 | if (ssid->eap.identity && |
350 | ssid->eap.identity_len == WSC_ID_REGISTRAR_LEN && | |
351 | os_memcmp(ssid->eap.identity, WSC_ID_REGISTRAR, | |
352 | WSC_ID_REGISTRAR_LEN) == 0) | |
353 | registrar = 1; | |
2c4f80d5 | 354 | #endif /* CONFIG_WPS_REG_DISABLE_OPEN */ |
fa201b69 JM |
355 | os_free(ssid->eap.identity); |
356 | ssid->eap.identity = NULL; | |
357 | ssid->eap.identity_len = 0; | |
358 | os_free(ssid->eap.phase1); | |
359 | ssid->eap.phase1 = NULL; | |
360 | os_free(ssid->eap.eap_methods); | |
361 | ssid->eap.eap_methods = NULL; | |
cae2119c | 362 | if (!ssid->p2p_group) { |
2ff99b3c | 363 | ssid->temporary = 0; |
cae2119c JM |
364 | ssid->bssid_set = 0; |
365 | } | |
00e5e3d5 JM |
366 | ssid->disabled_until.sec = 0; |
367 | ssid->disabled_until.usec = 0; | |
368 | ssid->auth_failures = 0; | |
fa201b69 JM |
369 | } else { |
370 | wpa_printf(MSG_DEBUG, "WPS: Create a new network based on the " | |
371 | "received credential"); | |
372 | ssid = wpa_config_add_network(wpa_s->conf); | |
373 | if (ssid == NULL) | |
374 | return -1; | |
8bac466b | 375 | wpas_notify_network_added(wpa_s, ssid); |
fa201b69 JM |
376 | } |
377 | ||
378 | wpa_config_set_network_defaults(ssid); | |
379 | ||
380 | os_free(ssid->ssid); | |
381 | ssid->ssid = os_malloc(cred->ssid_len); | |
382 | if (ssid->ssid) { | |
383 | os_memcpy(ssid->ssid, cred->ssid, cred->ssid_len); | |
384 | ssid->ssid_len = cred->ssid_len; | |
385 | } | |
386 | ||
387 | switch (cred->encr_type) { | |
388 | case WPS_ENCR_NONE: | |
fa201b69 JM |
389 | break; |
390 | case WPS_ENCR_WEP: | |
4b195a1b AT |
391 | if (cred->key_len <= 0) |
392 | break; | |
393 | if (cred->key_len != 5 && cred->key_len != 13 && | |
394 | cred->key_len != 10 && cred->key_len != 26) { | |
395 | wpa_printf(MSG_ERROR, "WPS: Invalid WEP Key length " | |
396 | "%lu", (unsigned long) cred->key_len); | |
397 | return -1; | |
398 | } | |
522b5b6e | 399 | if (cred->key_idx > NUM_WEP_KEYS) { |
4b195a1b AT |
400 | wpa_printf(MSG_ERROR, "WPS: Invalid WEP Key index %d", |
401 | cred->key_idx); | |
402 | return -1; | |
403 | } | |
522b5b6e AT |
404 | if (cred->key_idx) |
405 | key_idx = cred->key_idx - 1; | |
4b195a1b AT |
406 | if (cred->key_len == 10 || cred->key_len == 26) { |
407 | if (hexstr2bin((char *) cred->key, | |
408 | ssid->wep_key[key_idx], | |
409 | cred->key_len / 2) < 0) { | |
410 | wpa_printf(MSG_ERROR, "WPS: Invalid WEP Key " | |
411 | "%d", key_idx); | |
412 | return -1; | |
413 | } | |
414 | ssid->wep_key_len[key_idx] = cred->key_len / 2; | |
415 | } else { | |
416 | os_memcpy(ssid->wep_key[key_idx], cred->key, | |
fa201b69 | 417 | cred->key_len); |
4b195a1b | 418 | ssid->wep_key_len[key_idx] = cred->key_len; |
fa201b69 | 419 | } |
4b195a1b | 420 | ssid->wep_tx_keyidx = key_idx; |
fa201b69 JM |
421 | break; |
422 | case WPS_ENCR_TKIP: | |
423 | ssid->pairwise_cipher = WPA_CIPHER_TKIP; | |
fa201b69 JM |
424 | break; |
425 | case WPS_ENCR_AES: | |
426 | ssid->pairwise_cipher = WPA_CIPHER_CCMP; | |
fa201b69 JM |
427 | break; |
428 | } | |
429 | ||
49eba5f8 | 430 | switch (auth_type) { |
fa201b69 JM |
431 | case WPS_AUTH_OPEN: |
432 | ssid->auth_alg = WPA_AUTH_ALG_OPEN; | |
433 | ssid->key_mgmt = WPA_KEY_MGMT_NONE; | |
434 | ssid->proto = 0; | |
f981eabc JM |
435 | #ifdef CONFIG_WPS_REG_DISABLE_OPEN |
436 | if (registrar) { | |
437 | wpa_msg(wpa_s, MSG_INFO, WPS_EVENT_OPEN_NETWORK | |
438 | "id=%d - Credentials for an open " | |
439 | "network disabled by default - use " | |
440 | "'select_network %d' to enable", | |
441 | ssid->id, ssid->id); | |
442 | ssid->disabled = 1; | |
443 | } | |
444 | #endif /* CONFIG_WPS_REG_DISABLE_OPEN */ | |
fa201b69 JM |
445 | break; |
446 | case WPS_AUTH_SHARED: | |
447 | ssid->auth_alg = WPA_AUTH_ALG_SHARED; | |
448 | ssid->key_mgmt = WPA_KEY_MGMT_NONE; | |
449 | ssid->proto = 0; | |
450 | break; | |
451 | case WPS_AUTH_WPAPSK: | |
452 | ssid->auth_alg = WPA_AUTH_ALG_OPEN; | |
453 | ssid->key_mgmt = WPA_KEY_MGMT_PSK; | |
454 | ssid->proto = WPA_PROTO_WPA; | |
455 | break; | |
fa201b69 JM |
456 | case WPS_AUTH_WPA2PSK: |
457 | ssid->auth_alg = WPA_AUTH_ALG_OPEN; | |
458 | ssid->key_mgmt = WPA_KEY_MGMT_PSK; | |
459 | ssid->proto = WPA_PROTO_RSN; | |
460 | break; | |
461 | } | |
462 | ||
463 | if (ssid->key_mgmt == WPA_KEY_MGMT_PSK) { | |
464 | if (cred->key_len == 2 * PMK_LEN) { | |
465 | if (hexstr2bin((const char *) cred->key, ssid->psk, | |
466 | PMK_LEN)) { | |
467 | wpa_printf(MSG_ERROR, "WPS: Invalid Network " | |
468 | "Key"); | |
469 | return -1; | |
470 | } | |
471 | ssid->psk_set = 1; | |
d1c8ac88 | 472 | ssid->export_keys = 1; |
fa201b69 JM |
473 | } else if (cred->key_len >= 8 && cred->key_len < 2 * PMK_LEN) { |
474 | os_free(ssid->passphrase); | |
475 | ssid->passphrase = os_malloc(cred->key_len + 1); | |
476 | if (ssid->passphrase == NULL) | |
477 | return -1; | |
478 | os_memcpy(ssid->passphrase, cred->key, cred->key_len); | |
479 | ssid->passphrase[cred->key_len] = '\0'; | |
480 | wpa_config_update_psk(ssid); | |
d1c8ac88 | 481 | ssid->export_keys = 1; |
fa201b69 JM |
482 | } else { |
483 | wpa_printf(MSG_ERROR, "WPS: Invalid Network Key " | |
484 | "length %lu", | |
485 | (unsigned long) cred->key_len); | |
486 | return -1; | |
487 | } | |
488 | } | |
489 | ||
7cc1b6c9 JM |
490 | wpas_wps_security_workaround(wpa_s, ssid, cred); |
491 | ||
bd3a3737 JM |
492 | if (cred->ap_channel) |
493 | wpa_s->wps_ap_channel = cred->ap_channel; | |
494 | ||
741ed9fc VK |
495 | wpas_wps_remove_dup_network(wpa_s, ssid); |
496 | ||
fa201b69 JM |
497 | #ifndef CONFIG_NO_CONFIG_WRITE |
498 | if (wpa_s->conf->update_config && | |
499 | wpa_config_write(wpa_s->confname, wpa_s->conf)) { | |
500 | wpa_printf(MSG_DEBUG, "WPS: Failed to update configuration"); | |
501 | return -1; | |
502 | } | |
503 | #endif /* CONFIG_NO_CONFIG_WRITE */ | |
504 | ||
6fbcbc07 SD |
505 | /* |
506 | * Optimize the post-WPS scan based on the channel used during | |
507 | * the provisioning in case EAP-Failure is not received. | |
508 | */ | |
509 | wpa_s->after_wps = 5; | |
510 | wpa_s->wps_freq = wpa_s->assoc_freq; | |
511 | ||
fa201b69 JM |
512 | return 0; |
513 | } | |
514 | ||
515 | ||
b89883a4 JM |
516 | #ifdef CONFIG_P2P |
517 | static void wpas_wps_pbc_overlap_cb(void *eloop_ctx, void *timeout_ctx) | |
518 | { | |
519 | struct wpa_supplicant *wpa_s = eloop_ctx; | |
520 | wpas_p2p_notif_pbc_overlap(wpa_s); | |
521 | } | |
522 | #endif /* CONFIG_P2P */ | |
523 | ||
524 | ||
4b68290e JM |
525 | static void wpa_supplicant_wps_event_m2d(struct wpa_supplicant *wpa_s, |
526 | struct wps_event_m2d *m2d) | |
527 | { | |
528 | wpa_msg(wpa_s, MSG_INFO, WPS_EVENT_M2D | |
529 | "dev_password_id=%d config_error=%d", | |
530 | m2d->dev_password_id, m2d->config_error); | |
8bac466b | 531 | wpas_notify_wps_event_m2d(wpa_s, m2d); |
b89883a4 JM |
532 | #ifdef CONFIG_P2P |
533 | if (wpa_s->parent && wpa_s->parent != wpa_s) { | |
534 | wpa_msg(wpa_s->parent, MSG_INFO, WPS_EVENT_M2D | |
535 | "dev_password_id=%d config_error=%d", | |
536 | m2d->dev_password_id, m2d->config_error); | |
537 | } | |
538 | if (m2d->config_error == WPS_CFG_MULTIPLE_PBC_DETECTED) { | |
539 | /* | |
540 | * Notify P2P from eloop timeout to avoid issues with the | |
541 | * interface getting removed while processing a message. | |
542 | */ | |
543 | eloop_register_timeout(0, 0, wpas_wps_pbc_overlap_cb, wpa_s, | |
544 | NULL); | |
545 | } | |
546 | #endif /* CONFIG_P2P */ | |
4b68290e JM |
547 | } |
548 | ||
549 | ||
2e145e91 JM |
550 | static void wpas_wps_clear_timeout(void *eloop_ctx, void *timeout_ctx) |
551 | { | |
552 | struct wpa_supplicant *wpa_s = eloop_ctx; | |
553 | wpa_printf(MSG_DEBUG, "WPS: Clear WPS network from timeout"); | |
554 | wpas_clear_wps(wpa_s); | |
555 | } | |
556 | ||
557 | ||
469fc3a4 JM |
558 | static void wpa_supplicant_wps_event_fail(struct wpa_supplicant *wpa_s, |
559 | struct wps_event_fail *fail) | |
560 | { | |
c5cf0a18 CWY |
561 | if (fail->error_indication > 0 && |
562 | fail->error_indication < NUM_WPS_EI_VALUES) { | |
563 | wpa_msg(wpa_s, MSG_INFO, | |
564 | WPS_EVENT_FAIL "msg=%d config_error=%d reason=%d (%s)", | |
565 | fail->msg, fail->config_error, fail->error_indication, | |
961750c1 | 566 | wps_ei_str(fail->error_indication)); |
c5cf0a18 CWY |
567 | if (wpa_s->parent && wpa_s->parent != wpa_s) |
568 | wpa_msg(wpa_s->parent, MSG_INFO, WPS_EVENT_FAIL | |
569 | "msg=%d config_error=%d reason=%d (%s)", | |
570 | fail->msg, fail->config_error, | |
571 | fail->error_indication, | |
961750c1 | 572 | wps_ei_str(fail->error_indication)); |
c5cf0a18 CWY |
573 | } else { |
574 | wpa_msg(wpa_s, MSG_INFO, | |
575 | WPS_EVENT_FAIL "msg=%d config_error=%d", | |
545cc6af | 576 | fail->msg, fail->config_error); |
c5cf0a18 CWY |
577 | if (wpa_s->parent && wpa_s->parent != wpa_s) |
578 | wpa_msg(wpa_s->parent, MSG_INFO, WPS_EVENT_FAIL | |
579 | "msg=%d config_error=%d", | |
580 | fail->msg, fail->config_error); | |
581 | } | |
2e145e91 JM |
582 | |
583 | /* | |
584 | * Need to allow WPS processing to complete, e.g., by sending WSC_NACK. | |
585 | */ | |
586 | wpa_printf(MSG_DEBUG, "WPS: Register timeout to clear WPS network"); | |
587 | eloop_cancel_timeout(wpas_wps_clear_timeout, wpa_s, NULL); | |
588 | eloop_register_timeout(0, 100000, wpas_wps_clear_timeout, wpa_s, NULL); | |
589 | ||
8bac466b | 590 | wpas_notify_wps_event_fail(wpa_s, fail); |
3734552f JS |
591 | #ifdef CONFIG_P2P |
592 | wpas_p2p_wps_failed(wpa_s, fail); | |
593 | #endif /* CONFIG_P2P */ | |
469fc3a4 JM |
594 | } |
595 | ||
596 | ||
ec947ffc SD |
597 | static void wpas_wps_reenable_networks_cb(void *eloop_ctx, void *timeout_ctx); |
598 | ||
599 | static void wpas_wps_reenable_networks(struct wpa_supplicant *wpa_s) | |
600 | { | |
601 | struct wpa_ssid *ssid; | |
318e772a | 602 | int changed = 0; |
ec947ffc SD |
603 | |
604 | eloop_cancel_timeout(wpas_wps_reenable_networks_cb, wpa_s, NULL); | |
605 | ||
606 | for (ssid = wpa_s->conf->ssid; ssid; ssid = ssid->next) { | |
607 | if (ssid->disabled_for_connect && ssid->disabled) { | |
608 | ssid->disabled_for_connect = 0; | |
609 | ssid->disabled = 0; | |
610 | wpas_notify_network_enabled_changed(wpa_s, ssid); | |
318e772a | 611 | changed++; |
ec947ffc SD |
612 | } |
613 | } | |
318e772a JM |
614 | |
615 | if (changed) { | |
616 | #ifndef CONFIG_NO_CONFIG_WRITE | |
617 | if (wpa_s->conf->update_config && | |
618 | wpa_config_write(wpa_s->confname, wpa_s->conf)) { | |
619 | wpa_printf(MSG_DEBUG, "WPS: Failed to update " | |
620 | "configuration"); | |
621 | } | |
622 | #endif /* CONFIG_NO_CONFIG_WRITE */ | |
623 | } | |
ec947ffc SD |
624 | } |
625 | ||
626 | ||
627 | static void wpas_wps_reenable_networks_cb(void *eloop_ctx, void *timeout_ctx) | |
628 | { | |
629 | struct wpa_supplicant *wpa_s = eloop_ctx; | |
630 | /* Enable the networks disabled during wpas_wps_reassoc */ | |
631 | wpas_wps_reenable_networks(wpa_s); | |
632 | } | |
633 | ||
634 | ||
ad5302a1 JM |
635 | static void wpa_supplicant_wps_event_success(struct wpa_supplicant *wpa_s) |
636 | { | |
637 | wpa_msg(wpa_s, MSG_INFO, WPS_EVENT_SUCCESS); | |
a6099152 | 638 | wpa_s->wps_success = 1; |
8bac466b | 639 | wpas_notify_wps_event_success(wpa_s); |
f3e907a7 JM |
640 | if (wpa_s->current_ssid) |
641 | wpas_clear_temp_disabled(wpa_s, wpa_s->current_ssid, 1); | |
642 | wpa_s->extra_blacklist_count = 0; | |
ec947ffc SD |
643 | |
644 | /* | |
645 | * Enable the networks disabled during wpas_wps_reassoc after 10 | |
646 | * seconds. The 10 seconds timer is to allow the data connection to be | |
647 | * formed before allowing other networks to be selected. | |
648 | */ | |
649 | eloop_register_timeout(10, 0, wpas_wps_reenable_networks_cb, wpa_s, | |
650 | NULL); | |
651 | ||
b22128ef JM |
652 | #ifdef CONFIG_P2P |
653 | wpas_p2p_wps_success(wpa_s, wpa_s->bssid, 0); | |
654 | #endif /* CONFIG_P2P */ | |
ad5302a1 JM |
655 | } |
656 | ||
657 | ||
b78bc3a3 JM |
658 | static void wpa_supplicant_wps_event_er_ap_add(struct wpa_supplicant *wpa_s, |
659 | struct wps_event_er_ap *ap) | |
660 | { | |
661 | char uuid_str[100]; | |
ed45947e | 662 | char dev_type[WPS_DEV_TYPE_BUFSIZE]; |
e694b344 | 663 | |
b78bc3a3 | 664 | uuid_bin2str(ap->uuid, uuid_str, sizeof(uuid_str)); |
e694b344 | 665 | if (ap->pri_dev_type) |
ed45947e JM |
666 | wps_dev_type_bin2str(ap->pri_dev_type, dev_type, |
667 | sizeof(dev_type)); | |
e694b344 JM |
668 | else |
669 | dev_type[0] = '\0'; | |
670 | ||
671 | wpa_msg(wpa_s, MSG_INFO, WPS_EVENT_ER_AP_ADD "%s " MACSTR | |
672 | " pri_dev_type=%s wps_state=%d |%s|%s|%s|%s|%s|%s|", | |
673 | uuid_str, MAC2STR(ap->mac_addr), dev_type, ap->wps_state, | |
b78bc3a3 JM |
674 | ap->friendly_name ? ap->friendly_name : "", |
675 | ap->manufacturer ? ap->manufacturer : "", | |
676 | ap->model_description ? ap->model_description : "", | |
677 | ap->model_name ? ap->model_name : "", | |
678 | ap->manufacturer_url ? ap->manufacturer_url : "", | |
679 | ap->model_url ? ap->model_url : ""); | |
680 | } | |
681 | ||
682 | ||
683 | static void wpa_supplicant_wps_event_er_ap_remove(struct wpa_supplicant *wpa_s, | |
684 | struct wps_event_er_ap *ap) | |
685 | { | |
686 | char uuid_str[100]; | |
687 | uuid_bin2str(ap->uuid, uuid_str, sizeof(uuid_str)); | |
688 | wpa_msg(wpa_s, MSG_INFO, WPS_EVENT_ER_AP_REMOVE "%s", uuid_str); | |
689 | } | |
690 | ||
691 | ||
692 | static void wpa_supplicant_wps_event_er_enrollee_add( | |
693 | struct wpa_supplicant *wpa_s, struct wps_event_er_enrollee *enrollee) | |
694 | { | |
695 | char uuid_str[100]; | |
ed45947e | 696 | char dev_type[WPS_DEV_TYPE_BUFSIZE]; |
b78bc3a3 JM |
697 | |
698 | uuid_bin2str(enrollee->uuid, uuid_str, sizeof(uuid_str)); | |
699 | if (enrollee->pri_dev_type) | |
ed45947e JM |
700 | wps_dev_type_bin2str(enrollee->pri_dev_type, dev_type, |
701 | sizeof(dev_type)); | |
b78bc3a3 JM |
702 | else |
703 | dev_type[0] = '\0'; | |
704 | ||
705 | wpa_msg(wpa_s, MSG_INFO, WPS_EVENT_ER_ENROLLEE_ADD "%s " MACSTR | |
706 | " M1=%d config_methods=0x%x dev_passwd_id=%d pri_dev_type=%s " | |
707 | "|%s|%s|%s|%s|%s|", | |
708 | uuid_str, MAC2STR(enrollee->mac_addr), enrollee->m1_received, | |
709 | enrollee->config_methods, enrollee->dev_passwd_id, dev_type, | |
710 | enrollee->dev_name ? enrollee->dev_name : "", | |
711 | enrollee->manufacturer ? enrollee->manufacturer : "", | |
712 | enrollee->model_name ? enrollee->model_name : "", | |
713 | enrollee->model_number ? enrollee->model_number : "", | |
714 | enrollee->serial_number ? enrollee->serial_number : ""); | |
715 | } | |
716 | ||
717 | ||
718 | static void wpa_supplicant_wps_event_er_enrollee_remove( | |
719 | struct wpa_supplicant *wpa_s, struct wps_event_er_enrollee *enrollee) | |
720 | { | |
721 | char uuid_str[100]; | |
722 | uuid_bin2str(enrollee->uuid, uuid_str, sizeof(uuid_str)); | |
723 | wpa_msg(wpa_s, MSG_INFO, WPS_EVENT_ER_ENROLLEE_REMOVE "%s " MACSTR, | |
724 | uuid_str, MAC2STR(enrollee->mac_addr)); | |
725 | } | |
726 | ||
727 | ||
15dbf129 JM |
728 | static void wpa_supplicant_wps_event_er_ap_settings( |
729 | struct wpa_supplicant *wpa_s, | |
730 | struct wps_event_er_ap_settings *ap_settings) | |
731 | { | |
732 | char uuid_str[100]; | |
733 | char key_str[65]; | |
734 | const struct wps_credential *cred = ap_settings->cred; | |
735 | ||
736 | key_str[0] = '\0'; | |
737 | if (cred->auth_type & (WPS_AUTH_WPAPSK | WPS_AUTH_WPA2PSK)) { | |
738 | if (cred->key_len >= 8 && cred->key_len <= 64) { | |
739 | os_memcpy(key_str, cred->key, cred->key_len); | |
740 | key_str[cred->key_len] = '\0'; | |
741 | } | |
742 | } | |
743 | ||
744 | uuid_bin2str(ap_settings->uuid, uuid_str, sizeof(uuid_str)); | |
745 | /* Use wpa_msg_ctrl to avoid showing the key in debug log */ | |
746 | wpa_msg_ctrl(wpa_s, MSG_INFO, WPS_EVENT_ER_AP_SETTINGS | |
747 | "uuid=%s ssid=%s auth_type=0x%04x encr_type=0x%04x " | |
748 | "key=%s", | |
749 | uuid_str, wpa_ssid_txt(cred->ssid, cred->ssid_len), | |
750 | cred->auth_type, cred->encr_type, key_str); | |
751 | } | |
752 | ||
753 | ||
3e7533b3 JM |
754 | static void wpa_supplicant_wps_event_er_set_sel_reg( |
755 | struct wpa_supplicant *wpa_s, | |
756 | struct wps_event_er_set_selected_registrar *ev) | |
757 | { | |
758 | char uuid_str[100]; | |
759 | ||
760 | uuid_bin2str(ev->uuid, uuid_str, sizeof(uuid_str)); | |
761 | switch (ev->state) { | |
762 | case WPS_ER_SET_SEL_REG_START: | |
763 | wpa_msg(wpa_s, MSG_DEBUG, WPS_EVENT_ER_SET_SEL_REG | |
764 | "uuid=%s state=START sel_reg=%d dev_passwd_id=%u " | |
765 | "sel_reg_config_methods=0x%x", | |
766 | uuid_str, ev->sel_reg, ev->dev_passwd_id, | |
767 | ev->sel_reg_config_methods); | |
768 | break; | |
769 | case WPS_ER_SET_SEL_REG_DONE: | |
770 | wpa_msg(wpa_s, MSG_DEBUG, WPS_EVENT_ER_SET_SEL_REG | |
771 | "uuid=%s state=DONE", uuid_str); | |
772 | break; | |
773 | case WPS_ER_SET_SEL_REG_FAILED: | |
774 | wpa_msg(wpa_s, MSG_INFO, WPS_EVENT_ER_SET_SEL_REG | |
775 | "uuid=%s state=FAILED", uuid_str); | |
776 | break; | |
777 | } | |
778 | } | |
779 | ||
780 | ||
4b68290e JM |
781 | static void wpa_supplicant_wps_event(void *ctx, enum wps_event event, |
782 | union wps_event_data *data) | |
783 | { | |
784 | struct wpa_supplicant *wpa_s = ctx; | |
785 | switch (event) { | |
786 | case WPS_EV_M2D: | |
787 | wpa_supplicant_wps_event_m2d(wpa_s, &data->m2d); | |
788 | break; | |
469fc3a4 JM |
789 | case WPS_EV_FAIL: |
790 | wpa_supplicant_wps_event_fail(wpa_s, &data->fail); | |
791 | break; | |
ad5302a1 JM |
792 | case WPS_EV_SUCCESS: |
793 | wpa_supplicant_wps_event_success(wpa_s); | |
794 | break; | |
3b2cf800 | 795 | case WPS_EV_PWD_AUTH_FAIL: |
70d84f11 JM |
796 | #ifdef CONFIG_AP |
797 | if (wpa_s->ap_iface && data->pwd_auth_fail.enrollee) | |
798 | wpa_supplicant_ap_pwd_auth_fail(wpa_s); | |
799 | #endif /* CONFIG_AP */ | |
3b2cf800 | 800 | break; |
63330c68 OK |
801 | case WPS_EV_PBC_OVERLAP: |
802 | break; | |
803 | case WPS_EV_PBC_TIMEOUT: | |
804 | break; | |
50396e29 JM |
805 | case WPS_EV_PBC_ACTIVE: |
806 | wpa_msg(wpa_s, MSG_INFO, WPS_EVENT_ACTIVE); | |
807 | break; | |
808 | case WPS_EV_PBC_DISABLE: | |
809 | wpa_msg(wpa_s, MSG_INFO, WPS_EVENT_DISABLE); | |
810 | break; | |
b78bc3a3 JM |
811 | case WPS_EV_ER_AP_ADD: |
812 | wpa_supplicant_wps_event_er_ap_add(wpa_s, &data->ap); | |
813 | break; | |
814 | case WPS_EV_ER_AP_REMOVE: | |
815 | wpa_supplicant_wps_event_er_ap_remove(wpa_s, &data->ap); | |
816 | break; | |
817 | case WPS_EV_ER_ENROLLEE_ADD: | |
818 | wpa_supplicant_wps_event_er_enrollee_add(wpa_s, | |
819 | &data->enrollee); | |
820 | break; | |
821 | case WPS_EV_ER_ENROLLEE_REMOVE: | |
822 | wpa_supplicant_wps_event_er_enrollee_remove(wpa_s, | |
823 | &data->enrollee); | |
824 | break; | |
15dbf129 JM |
825 | case WPS_EV_ER_AP_SETTINGS: |
826 | wpa_supplicant_wps_event_er_ap_settings(wpa_s, | |
827 | &data->ap_settings); | |
828 | break; | |
3e7533b3 JM |
829 | case WPS_EV_ER_SET_SELECTED_REGISTRAR: |
830 | wpa_supplicant_wps_event_er_set_sel_reg(wpa_s, | |
831 | &data->set_sel_reg); | |
832 | break; | |
32cdcf15 JM |
833 | case WPS_EV_AP_PIN_SUCCESS: |
834 | break; | |
4b68290e JM |
835 | } |
836 | } | |
837 | ||
838 | ||
239abaf2 DS |
839 | static int wpa_supplicant_wps_rf_band(void *ctx) |
840 | { | |
841 | struct wpa_supplicant *wpa_s = ctx; | |
842 | ||
843 | if (!wpa_s->current_ssid || !wpa_s->assoc_freq) | |
844 | return 0; | |
845 | ||
846 | return (wpa_s->assoc_freq > 2484) ? WPS_RF_50GHZ : WPS_RF_24GHZ; | |
847 | } | |
848 | ||
849 | ||
f90c86d4 | 850 | enum wps_request_type wpas_wps_get_req_type(struct wpa_ssid *ssid) |
fa201b69 | 851 | { |
b01c18a8 JM |
852 | if (eap_is_wps_pbc_enrollee(&ssid->eap) || |
853 | eap_is_wps_pin_enrollee(&ssid->eap)) | |
854 | return WPS_REQ_ENROLLEE; | |
855 | else | |
856 | return WPS_REQ_REGISTRAR; | |
fa201b69 | 857 | } |
116654ce JM |
858 | |
859 | ||
fcc60db4 JM |
860 | static void wpas_clear_wps(struct wpa_supplicant *wpa_s) |
861 | { | |
862 | int id; | |
20a0b03d JM |
863 | struct wpa_ssid *ssid, *remove_ssid = NULL, *prev_current; |
864 | ||
7255983b | 865 | wpa_s->after_wps = 0; |
4d9fb08d | 866 | wpa_s->known_wps_freq = 0; |
7255983b | 867 | |
20a0b03d | 868 | prev_current = wpa_s->current_ssid; |
fcc60db4 | 869 | |
ec947ffc SD |
870 | /* Enable the networks disabled during wpas_wps_reassoc */ |
871 | wpas_wps_reenable_networks(wpa_s); | |
872 | ||
fcc60db4 | 873 | eloop_cancel_timeout(wpas_wps_timeout, wpa_s, NULL); |
5890fa81 | 874 | eloop_cancel_timeout(wpas_wps_clear_timeout, wpa_s, NULL); |
fcc60db4 JM |
875 | |
876 | /* Remove any existing WPS network from configuration */ | |
877 | ssid = wpa_s->conf->ssid; | |
878 | while (ssid) { | |
f0477201 | 879 | if (ssid->key_mgmt & WPA_KEY_MGMT_WPS) { |
8bac466b | 880 | if (ssid == wpa_s->current_ssid) { |
c7a67a77 JZ |
881 | wpa_supplicant_deauthenticate( |
882 | wpa_s, WLAN_REASON_DEAUTH_LEAVING); | |
8bac466b | 883 | } |
fcc60db4 | 884 | id = ssid->id; |
8bac466b | 885 | remove_ssid = ssid; |
f0477201 | 886 | } else |
fcc60db4 JM |
887 | id = -1; |
888 | ssid = ssid->next; | |
8bac466b | 889 | if (id >= 0) { |
20a0b03d JM |
890 | if (prev_current == remove_ssid) { |
891 | wpa_sm_set_config(wpa_s->wpa, NULL); | |
892 | eapol_sm_notify_config(wpa_s->eapol, NULL, | |
893 | NULL); | |
894 | } | |
8bac466b | 895 | wpas_notify_network_removed(wpa_s, remove_ssid); |
fcc60db4 | 896 | wpa_config_remove_network(wpa_s->conf, id); |
8bac466b | 897 | } |
fcc60db4 | 898 | } |
f9f0526b JM |
899 | |
900 | wpas_wps_clear_ap_info(wpa_s); | |
fcc60db4 JM |
901 | } |
902 | ||
903 | ||
904 | static void wpas_wps_timeout(void *eloop_ctx, void *timeout_ctx) | |
905 | { | |
906 | struct wpa_supplicant *wpa_s = eloop_ctx; | |
014732ea AC |
907 | wpa_msg(wpa_s, MSG_INFO, WPS_EVENT_TIMEOUT "Requested operation timed " |
908 | "out"); | |
fcc60db4 JM |
909 | wpas_clear_wps(wpa_s); |
910 | } | |
911 | ||
912 | ||
913 | static struct wpa_ssid * wpas_wps_add_network(struct wpa_supplicant *wpa_s, | |
914 | int registrar, const u8 *bssid) | |
915 | { | |
916 | struct wpa_ssid *ssid; | |
917 | ||
918 | ssid = wpa_config_add_network(wpa_s->conf); | |
919 | if (ssid == NULL) | |
920 | return NULL; | |
8bac466b | 921 | wpas_notify_network_added(wpa_s, ssid); |
fcc60db4 | 922 | wpa_config_set_network_defaults(ssid); |
2ff99b3c | 923 | ssid->temporary = 1; |
fcc60db4 JM |
924 | if (wpa_config_set(ssid, "key_mgmt", "WPS", 0) < 0 || |
925 | wpa_config_set(ssid, "eap", "WSC", 0) < 0 || | |
926 | wpa_config_set(ssid, "identity", registrar ? | |
927 | "\"" WSC_ID_REGISTRAR "\"" : | |
928 | "\"" WSC_ID_ENROLLEE "\"", 0) < 0) { | |
8bac466b | 929 | wpas_notify_network_removed(wpa_s, ssid); |
fcc60db4 JM |
930 | wpa_config_remove_network(wpa_s->conf, ssid->id); |
931 | return NULL; | |
932 | } | |
933 | ||
934 | if (bssid) { | |
b2c5a4a3 | 935 | #ifndef CONFIG_P2P |
59f2caa9 | 936 | struct wpa_bss *bss; |
f7e54365 | 937 | int count = 0; |
b2c5a4a3 | 938 | #endif /* CONFIG_P2P */ |
fcc60db4 JM |
939 | |
940 | os_memcpy(ssid->bssid, bssid, ETH_ALEN); | |
24c23d1b | 941 | ssid->bssid_set = 1; |
fcc60db4 | 942 | |
b2c5a4a3 JM |
943 | /* |
944 | * Note: With P2P, the SSID may change at the time the WPS | |
945 | * provisioning is started, so better not filter the AP based | |
946 | * on the current SSID in the scan results. | |
947 | */ | |
948 | #ifndef CONFIG_P2P | |
59f2caa9 JM |
949 | dl_list_for_each(bss, &wpa_s->bss, struct wpa_bss, list) { |
950 | if (os_memcmp(bssid, bss->bssid, ETH_ALEN) != 0) | |
fcc60db4 JM |
951 | continue; |
952 | ||
fcc60db4 | 953 | os_free(ssid->ssid); |
59f2caa9 | 954 | ssid->ssid = os_malloc(bss->ssid_len); |
fcc60db4 JM |
955 | if (ssid->ssid == NULL) |
956 | break; | |
59f2caa9 JM |
957 | os_memcpy(ssid->ssid, bss->ssid, bss->ssid_len); |
958 | ssid->ssid_len = bss->ssid_len; | |
f7e54365 JM |
959 | wpa_hexdump_ascii(MSG_DEBUG, "WPS: Picked SSID from " |
960 | "scan results", | |
961 | ssid->ssid, ssid->ssid_len); | |
962 | count++; | |
963 | } | |
964 | ||
965 | if (count > 1) { | |
966 | wpa_printf(MSG_DEBUG, "WPS: More than one SSID found " | |
967 | "for the AP; use wildcard"); | |
968 | os_free(ssid->ssid); | |
969 | ssid->ssid = NULL; | |
970 | ssid->ssid_len = 0; | |
fcc60db4 | 971 | } |
b2c5a4a3 | 972 | #endif /* CONFIG_P2P */ |
fcc60db4 JM |
973 | } |
974 | ||
975 | return ssid; | |
976 | } | |
977 | ||
978 | ||
170f5663 JM |
979 | static void wpas_wps_temp_disable(struct wpa_supplicant *wpa_s, |
980 | struct wpa_ssid *selected) | |
fcc60db4 JM |
981 | { |
982 | struct wpa_ssid *ssid; | |
983 | ||
d9d87c33 JM |
984 | if (wpa_s->current_ssid) |
985 | wpa_supplicant_deauthenticate( | |
986 | wpa_s, WLAN_REASON_DEAUTH_LEAVING); | |
987 | ||
fcc60db4 JM |
988 | /* Mark all other networks disabled and trigger reassociation */ |
989 | ssid = wpa_s->conf->ssid; | |
990 | while (ssid) { | |
8bac466b | 991 | int was_disabled = ssid->disabled; |
ec947ffc | 992 | ssid->disabled_for_connect = 0; |
c2762e41 JS |
993 | /* |
994 | * In case the network object corresponds to a persistent group | |
995 | * then do not send out network disabled signal. In addition, | |
996 | * do not change disabled status of persistent network objects | |
997 | * from 2 to 1 should we connect to another network. | |
998 | */ | |
999 | if (was_disabled != 2) { | |
1000 | ssid->disabled = ssid != selected; | |
ec947ffc SD |
1001 | if (was_disabled != ssid->disabled) { |
1002 | if (ssid->disabled) | |
1003 | ssid->disabled_for_connect = 1; | |
c2762e41 JS |
1004 | wpas_notify_network_enabled_changed(wpa_s, |
1005 | ssid); | |
ec947ffc | 1006 | } |
c2762e41 | 1007 | } |
fcc60db4 JM |
1008 | ssid = ssid->next; |
1009 | } | |
170f5663 JM |
1010 | } |
1011 | ||
1012 | ||
1013 | static void wpas_wps_reassoc(struct wpa_supplicant *wpa_s, | |
1014 | struct wpa_ssid *selected, const u8 *bssid) | |
1015 | { | |
1016 | struct wpa_bss *bss; | |
1017 | ||
1018 | wpa_s->after_wps = 0; | |
1019 | wpa_s->known_wps_freq = 0; | |
1020 | if (bssid) { | |
1021 | bss = wpa_bss_get_bssid_latest(wpa_s, bssid); | |
1022 | if (bss && bss->freq > 0) { | |
1023 | wpa_s->known_wps_freq = 1; | |
1024 | wpa_s->wps_freq = bss->freq; | |
1025 | } | |
1026 | } | |
1027 | ||
1028 | wpas_wps_temp_disable(wpa_s, selected); | |
1029 | ||
fcc60db4 JM |
1030 | wpa_s->disconnected = 0; |
1031 | wpa_s->reassociate = 1; | |
a6099152 | 1032 | wpa_s->scan_runs = 0; |
0b7a25c0 | 1033 | wpa_s->normal_scans = 0; |
a6099152 JM |
1034 | wpa_s->wps_success = 0; |
1035 | wpa_s->blacklist_cleared = 0; | |
1cba9bea JJ |
1036 | |
1037 | wpa_supplicant_cancel_sched_scan(wpa_s); | |
fcc60db4 JM |
1038 | wpa_supplicant_req_scan(wpa_s, 0, 0); |
1039 | } | |
1040 | ||
1041 | ||
9fa243b2 JM |
1042 | int wpas_wps_start_pbc(struct wpa_supplicant *wpa_s, const u8 *bssid, |
1043 | int p2p_group) | |
fcc60db4 JM |
1044 | { |
1045 | struct wpa_ssid *ssid; | |
1046 | wpas_clear_wps(wpa_s); | |
1047 | ssid = wpas_wps_add_network(wpa_s, 0, bssid); | |
1048 | if (ssid == NULL) | |
1049 | return -1; | |
9fa243b2 JM |
1050 | ssid->temporary = 1; |
1051 | ssid->p2p_group = p2p_group; | |
812bf56a | 1052 | #ifdef CONFIG_P2P |
e9a7ae41 JM |
1053 | if (p2p_group && wpa_s->go_params && wpa_s->go_params->ssid_len) { |
1054 | ssid->ssid = os_zalloc(wpa_s->go_params->ssid_len + 1); | |
1055 | if (ssid->ssid) { | |
1056 | ssid->ssid_len = wpa_s->go_params->ssid_len; | |
1057 | os_memcpy(ssid->ssid, wpa_s->go_params->ssid, | |
1058 | ssid->ssid_len); | |
1059 | wpa_hexdump_ascii(MSG_DEBUG, "WPS: Use specific AP " | |
1060 | "SSID", ssid->ssid, ssid->ssid_len); | |
1061 | } | |
1062 | } | |
812bf56a | 1063 | #endif /* CONFIG_P2P */ |
9c75e9fb JM |
1064 | if (wpa_config_set(ssid, "phase1", "\"pbc=1\"", 0) < 0) |
1065 | return -1; | |
42f50264 JM |
1066 | if (wpa_s->wps_fragment_size) |
1067 | ssid->eap.fragment_size = wpa_s->wps_fragment_size; | |
fcc60db4 JM |
1068 | eloop_register_timeout(WPS_PBC_WALK_TIME, 0, wpas_wps_timeout, |
1069 | wpa_s, NULL); | |
1e7fb4f1 | 1070 | wpas_wps_reassoc(wpa_s, ssid, bssid); |
fcc60db4 JM |
1071 | return 0; |
1072 | } | |
1073 | ||
1074 | ||
5f454557 JM |
1075 | static int wpas_wps_start_dev_pw(struct wpa_supplicant *wpa_s, const u8 *bssid, |
1076 | const char *pin, int p2p_group, u16 dev_pw_id, | |
57630e65 JM |
1077 | const u8 *peer_pubkey_hash, |
1078 | const u8 *ssid_val, size_t ssid_len) | |
fcc60db4 JM |
1079 | { |
1080 | struct wpa_ssid *ssid; | |
5f454557 | 1081 | char val[128 + 2 * WPS_OOB_PUBKEY_HASH_LEN]; |
fcc60db4 | 1082 | unsigned int rpin = 0; |
5f454557 | 1083 | char hash[2 * WPS_OOB_PUBKEY_HASH_LEN + 10]; |
fcc60db4 JM |
1084 | |
1085 | wpas_clear_wps(wpa_s); | |
1086 | ssid = wpas_wps_add_network(wpa_s, 0, bssid); | |
57630e65 JM |
1087 | if (ssid == NULL) { |
1088 | wpa_printf(MSG_DEBUG, "WPS: Could not add network"); | |
fcc60db4 | 1089 | return -1; |
57630e65 | 1090 | } |
9fa243b2 JM |
1091 | ssid->temporary = 1; |
1092 | ssid->p2p_group = p2p_group; | |
57630e65 JM |
1093 | if (ssid_val) { |
1094 | ssid->ssid = os_malloc(ssid_len); | |
1095 | if (ssid->ssid) { | |
1096 | os_memcpy(ssid->ssid, ssid_val, ssid_len); | |
1097 | ssid->ssid_len = ssid_len; | |
1098 | } | |
1099 | } | |
5f454557 JM |
1100 | if (peer_pubkey_hash) { |
1101 | os_memcpy(hash, " pkhash=", 8); | |
1102 | wpa_snprintf_hex_uppercase(hash + 8, sizeof(hash) - 8, | |
1103 | peer_pubkey_hash, | |
1104 | WPS_OOB_PUBKEY_HASH_LEN); | |
1105 | } else { | |
1106 | hash[0] = '\0'; | |
1107 | } | |
812bf56a | 1108 | #ifdef CONFIG_P2P |
e9a7ae41 JM |
1109 | if (p2p_group && wpa_s->go_params && wpa_s->go_params->ssid_len) { |
1110 | ssid->ssid = os_zalloc(wpa_s->go_params->ssid_len + 1); | |
1111 | if (ssid->ssid) { | |
1112 | ssid->ssid_len = wpa_s->go_params->ssid_len; | |
1113 | os_memcpy(ssid->ssid, wpa_s->go_params->ssid, | |
1114 | ssid->ssid_len); | |
1115 | wpa_hexdump_ascii(MSG_DEBUG, "WPS: Use specific AP " | |
1116 | "SSID", ssid->ssid, ssid->ssid_len); | |
1117 | } | |
1118 | } | |
812bf56a | 1119 | #endif /* CONFIG_P2P */ |
fcc60db4 | 1120 | if (pin) |
5f454557 JM |
1121 | os_snprintf(val, sizeof(val), "\"pin=%s dev_pw_id=%u%s\"", |
1122 | pin, dev_pw_id, hash); | |
fa4c2988 JM |
1123 | else if (pin == NULL && dev_pw_id == DEV_PW_NFC_CONNECTION_HANDOVER) { |
1124 | os_snprintf(val, sizeof(val), "\"dev_pw_id=%u%s\"", | |
1125 | dev_pw_id, hash); | |
1126 | } else { | |
fcc60db4 | 1127 | rpin = wps_generate_pin(); |
5f454557 JM |
1128 | os_snprintf(val, sizeof(val), "\"pin=%08d dev_pw_id=%u%s\"", |
1129 | rpin, dev_pw_id, hash); | |
fcc60db4 | 1130 | } |
fa4c2988 JM |
1131 | if (wpa_config_set(ssid, "phase1", val, 0) < 0) { |
1132 | wpa_printf(MSG_DEBUG, "WPS: Failed to set phase1 '%s'", val); | |
9c75e9fb | 1133 | return -1; |
fa4c2988 | 1134 | } |
42f50264 JM |
1135 | if (wpa_s->wps_fragment_size) |
1136 | ssid->eap.fragment_size = wpa_s->wps_fragment_size; | |
fcc60db4 JM |
1137 | eloop_register_timeout(WPS_PBC_WALK_TIME, 0, wpas_wps_timeout, |
1138 | wpa_s, NULL); | |
f9f0526b | 1139 | wpa_s->wps_ap_iter = 1; |
1e7fb4f1 | 1140 | wpas_wps_reassoc(wpa_s, ssid, bssid); |
fcc60db4 JM |
1141 | return rpin; |
1142 | } | |
1143 | ||
1144 | ||
5f454557 JM |
1145 | int wpas_wps_start_pin(struct wpa_supplicant *wpa_s, const u8 *bssid, |
1146 | const char *pin, int p2p_group, u16 dev_pw_id) | |
1147 | { | |
1148 | return wpas_wps_start_dev_pw(wpa_s, bssid, pin, p2p_group, dev_pw_id, | |
57630e65 | 1149 | NULL, NULL, 0); |
5f454557 JM |
1150 | } |
1151 | ||
1152 | ||
2f9929ff AC |
1153 | /* Cancel the wps pbc/pin requests */ |
1154 | int wpas_wps_cancel(struct wpa_supplicant *wpa_s) | |
1155 | { | |
1156 | #ifdef CONFIG_AP | |
1157 | if (wpa_s->ap_iface) { | |
1158 | wpa_printf(MSG_DEBUG, "WPS: Cancelling in AP mode"); | |
1159 | return wpa_supplicant_ap_wps_cancel(wpa_s); | |
1160 | } | |
1161 | #endif /* CONFIG_AP */ | |
1162 | ||
476dea24 JM |
1163 | if (wpa_s->wpa_state == WPA_SCANNING || |
1164 | wpa_s->wpa_state == WPA_DISCONNECTED) { | |
2f9929ff AC |
1165 | wpa_printf(MSG_DEBUG, "WPS: Cancel operation - cancel scan"); |
1166 | wpa_supplicant_cancel_scan(wpa_s); | |
1167 | wpas_clear_wps(wpa_s); | |
1168 | } else if (wpa_s->wpa_state >= WPA_ASSOCIATED) { | |
1169 | wpa_printf(MSG_DEBUG, "WPS: Cancel operation - " | |
1170 | "deauthenticate"); | |
1171 | wpa_supplicant_deauthenticate(wpa_s, | |
1172 | WLAN_REASON_DEAUTH_LEAVING); | |
1173 | wpas_clear_wps(wpa_s); | |
ec947ffc SD |
1174 | } else { |
1175 | wpas_wps_reenable_networks(wpa_s); | |
f9f0526b | 1176 | wpas_wps_clear_ap_info(wpa_s); |
5890fa81 JM |
1177 | if (eloop_cancel_timeout(wpas_wps_clear_timeout, wpa_s, NULL) > |
1178 | 0) | |
1179 | wpas_clear_wps(wpa_s); | |
ec947ffc | 1180 | } |
2f9929ff | 1181 | |
7255983b JM |
1182 | wpa_s->after_wps = 0; |
1183 | ||
2f9929ff AC |
1184 | return 0; |
1185 | } | |
1186 | ||
1187 | ||
fcc60db4 | 1188 | int wpas_wps_start_reg(struct wpa_supplicant *wpa_s, const u8 *bssid, |
52eb293d | 1189 | const char *pin, struct wps_new_ap_settings *settings) |
fcc60db4 JM |
1190 | { |
1191 | struct wpa_ssid *ssid; | |
52eb293d JM |
1192 | char val[200]; |
1193 | char *pos, *end; | |
1194 | int res; | |
fcc60db4 JM |
1195 | |
1196 | if (!pin) | |
1197 | return -1; | |
1198 | wpas_clear_wps(wpa_s); | |
1199 | ssid = wpas_wps_add_network(wpa_s, 1, bssid); | |
1200 | if (ssid == NULL) | |
1201 | return -1; | |
2ff99b3c | 1202 | ssid->temporary = 1; |
52eb293d JM |
1203 | pos = val; |
1204 | end = pos + sizeof(val); | |
1205 | res = os_snprintf(pos, end - pos, "\"pin=%s", pin); | |
1206 | if (res < 0 || res >= end - pos) | |
1207 | return -1; | |
1208 | pos += res; | |
1209 | if (settings) { | |
1210 | res = os_snprintf(pos, end - pos, " new_ssid=%s new_auth=%s " | |
1211 | "new_encr=%s new_key=%s", | |
1212 | settings->ssid_hex, settings->auth, | |
1213 | settings->encr, settings->key_hex); | |
1214 | if (res < 0 || res >= end - pos) | |
1215 | return -1; | |
1216 | pos += res; | |
1217 | } | |
1218 | res = os_snprintf(pos, end - pos, "\""); | |
1219 | if (res < 0 || res >= end - pos) | |
1220 | return -1; | |
9c75e9fb JM |
1221 | if (wpa_config_set(ssid, "phase1", val, 0) < 0) |
1222 | return -1; | |
42f50264 JM |
1223 | if (wpa_s->wps_fragment_size) |
1224 | ssid->eap.fragment_size = wpa_s->wps_fragment_size; | |
fcc60db4 JM |
1225 | eloop_register_timeout(WPS_PBC_WALK_TIME, 0, wpas_wps_timeout, |
1226 | wpa_s, NULL); | |
1e7fb4f1 | 1227 | wpas_wps_reassoc(wpa_s, ssid, bssid); |
fcc60db4 JM |
1228 | return 0; |
1229 | } | |
1230 | ||
1231 | ||
52177fbb JM |
1232 | static int wpas_wps_new_psk_cb(void *ctx, const u8 *mac_addr, |
1233 | const u8 *p2p_dev_addr, const u8 *psk, | |
c5adf528 JM |
1234 | size_t psk_len) |
1235 | { | |
52177fbb JM |
1236 | if (is_zero_ether_addr(p2p_dev_addr)) { |
1237 | wpa_printf(MSG_DEBUG, | |
1238 | "Received new WPA/WPA2-PSK from WPS for STA " MACSTR, | |
1239 | MAC2STR(mac_addr)); | |
1240 | } else { | |
1241 | wpa_printf(MSG_DEBUG, | |
1242 | "Received new WPA/WPA2-PSK from WPS for STA " MACSTR | |
1243 | " P2P Device Addr " MACSTR, | |
1244 | MAC2STR(mac_addr), MAC2STR(p2p_dev_addr)); | |
1245 | } | |
c5adf528 JM |
1246 | wpa_hexdump_key(MSG_DEBUG, "Per-device PSK", psk, psk_len); |
1247 | ||
1248 | /* TODO */ | |
1249 | ||
1250 | return 0; | |
1251 | } | |
1252 | ||
1253 | ||
1254 | static void wpas_wps_pin_needed_cb(void *ctx, const u8 *uuid_e, | |
1255 | const struct wps_device_data *dev) | |
1256 | { | |
1257 | char uuid[40], txt[400]; | |
1258 | int len; | |
96750ea5 | 1259 | char devtype[WPS_DEV_TYPE_BUFSIZE]; |
c5adf528 JM |
1260 | if (uuid_bin2str(uuid_e, uuid, sizeof(uuid))) |
1261 | return; | |
1262 | wpa_printf(MSG_DEBUG, "WPS: PIN needed for UUID-E %s", uuid); | |
1263 | len = os_snprintf(txt, sizeof(txt), "WPS-EVENT-PIN-NEEDED %s " MACSTR | |
96750ea5 | 1264 | " [%s|%s|%s|%s|%s|%s]", |
c5adf528 JM |
1265 | uuid, MAC2STR(dev->mac_addr), dev->device_name, |
1266 | dev->manufacturer, dev->model_name, | |
1267 | dev->model_number, dev->serial_number, | |
96750ea5 JM |
1268 | wps_dev_type_bin2str(dev->pri_dev_type, devtype, |
1269 | sizeof(devtype))); | |
c5adf528 JM |
1270 | if (len > 0 && len < (int) sizeof(txt)) |
1271 | wpa_printf(MSG_INFO, "%s", txt); | |
1272 | } | |
1273 | ||
1274 | ||
72df2f5f JM |
1275 | static void wpas_wps_set_sel_reg_cb(void *ctx, int sel_reg, u16 dev_passwd_id, |
1276 | u16 sel_reg_config_methods) | |
1277 | { | |
1278 | #ifdef CONFIG_WPS_ER | |
1279 | struct wpa_supplicant *wpa_s = ctx; | |
1280 | ||
1281 | if (wpa_s->wps_er == NULL) | |
1282 | return; | |
ad474118 JM |
1283 | wpa_printf(MSG_DEBUG, "WPS ER: SetSelectedRegistrar - sel_reg=%d " |
1284 | "dev_password_id=%u sel_reg_config_methods=0x%x", | |
1285 | sel_reg, dev_passwd_id, sel_reg_config_methods); | |
72df2f5f JM |
1286 | wps_er_set_sel_reg(wpa_s->wps_er, sel_reg, dev_passwd_id, |
1287 | sel_reg_config_methods); | |
1288 | #endif /* CONFIG_WPS_ER */ | |
1289 | } | |
1290 | ||
1291 | ||
092acb54 JM |
1292 | static u16 wps_fix_config_methods(u16 config_methods) |
1293 | { | |
1294 | #ifdef CONFIG_WPS2 | |
1295 | if ((config_methods & | |
1296 | (WPS_CONFIG_DISPLAY | WPS_CONFIG_VIRT_DISPLAY | | |
1297 | WPS_CONFIG_PHY_DISPLAY)) == WPS_CONFIG_DISPLAY) { | |
1298 | wpa_printf(MSG_INFO, "WPS: Converting display to " | |
1299 | "virtual_display for WPS 2.0 compliance"); | |
1300 | config_methods |= WPS_CONFIG_VIRT_DISPLAY; | |
1301 | } | |
1302 | if ((config_methods & | |
1303 | (WPS_CONFIG_PUSHBUTTON | WPS_CONFIG_VIRT_PUSHBUTTON | | |
1304 | WPS_CONFIG_PHY_PUSHBUTTON)) == WPS_CONFIG_PUSHBUTTON) { | |
1305 | wpa_printf(MSG_INFO, "WPS: Converting push_button to " | |
1306 | "virtual_push_button for WPS 2.0 compliance"); | |
1307 | config_methods |= WPS_CONFIG_VIRT_PUSHBUTTON; | |
1308 | } | |
1309 | #endif /* CONFIG_WPS2 */ | |
1310 | ||
1311 | return config_methods; | |
1312 | } | |
1313 | ||
1314 | ||
85a821d6 JM |
1315 | static void wpas_wps_set_uuid(struct wpa_supplicant *wpa_s, |
1316 | struct wps_context *wps) | |
1317 | { | |
ef93abde JM |
1318 | char buf[50]; |
1319 | const char *src; | |
1320 | ||
85a821d6 JM |
1321 | if (is_nil_uuid(wpa_s->conf->uuid)) { |
1322 | struct wpa_supplicant *first; | |
1323 | first = wpa_s->global->ifaces; | |
1324 | while (first && first->next) | |
1325 | first = first->next; | |
1326 | if (first && first != wpa_s) { | |
157cdad5 BG |
1327 | if (wps != wpa_s->global->ifaces->wps) |
1328 | os_memcpy(wps->uuid, | |
1329 | wpa_s->global->ifaces->wps->uuid, | |
1330 | WPS_UUID_LEN); | |
ef93abde | 1331 | src = "from the first interface"; |
85a821d6 JM |
1332 | } else { |
1333 | uuid_gen_mac_addr(wpa_s->own_addr, wps->uuid); | |
ef93abde | 1334 | src = "based on MAC address"; |
85a821d6 JM |
1335 | } |
1336 | } else { | |
1337 | os_memcpy(wps->uuid, wpa_s->conf->uuid, WPS_UUID_LEN); | |
ef93abde | 1338 | src = "based on configuration"; |
85a821d6 | 1339 | } |
ef93abde JM |
1340 | |
1341 | uuid_bin2str(wps->uuid, buf, sizeof(buf)); | |
1342 | wpa_dbg(wpa_s, MSG_DEBUG, "WPS: UUID %s: %s", src, buf); | |
85a821d6 JM |
1343 | } |
1344 | ||
1345 | ||
71dd3b78 AS |
1346 | static void wpas_wps_set_vendor_ext_m1(struct wpa_supplicant *wpa_s, |
1347 | struct wps_context *wps) | |
1348 | { | |
1349 | wpabuf_free(wps->dev.vendor_ext_m1); | |
1350 | wps->dev.vendor_ext_m1 = NULL; | |
1351 | ||
1352 | if (wpa_s->conf->wps_vendor_ext_m1) { | |
1353 | wps->dev.vendor_ext_m1 = | |
1354 | wpabuf_dup(wpa_s->conf->wps_vendor_ext_m1); | |
1355 | if (!wps->dev.vendor_ext_m1) { | |
1356 | wpa_printf(MSG_ERROR, "WPS: Cannot " | |
1357 | "allocate memory for vendor_ext_m1"); | |
1358 | } | |
1359 | } | |
1360 | } | |
1361 | ||
1362 | ||
116654ce JM |
1363 | int wpas_wps_init(struct wpa_supplicant *wpa_s) |
1364 | { | |
1365 | struct wps_context *wps; | |
c5adf528 | 1366 | struct wps_registrar_config rcfg; |
6fb6d842 | 1367 | struct hostapd_hw_modes *modes; |
6bf731e8 | 1368 | u16 m; |
116654ce JM |
1369 | |
1370 | wps = os_zalloc(sizeof(*wps)); | |
1371 | if (wps == NULL) | |
1372 | return -1; | |
1373 | ||
1374 | wps->cred_cb = wpa_supplicant_wps_cred; | |
4b68290e | 1375 | wps->event_cb = wpa_supplicant_wps_event; |
239abaf2 | 1376 | wps->rf_band_cb = wpa_supplicant_wps_rf_band; |
116654ce JM |
1377 | wps->cb_ctx = wpa_s; |
1378 | ||
3c0b7aa4 JM |
1379 | wps->dev.device_name = wpa_s->conf->device_name; |
1380 | wps->dev.manufacturer = wpa_s->conf->manufacturer; | |
1381 | wps->dev.model_name = wpa_s->conf->model_name; | |
1382 | wps->dev.model_number = wpa_s->conf->model_number; | |
1383 | wps->dev.serial_number = wpa_s->conf->serial_number; | |
c0e4dd9e JM |
1384 | wps->config_methods = |
1385 | wps_config_methods_str2bin(wpa_s->conf->config_methods); | |
979b988e JM |
1386 | if ((wps->config_methods & (WPS_CONFIG_DISPLAY | WPS_CONFIG_LABEL)) == |
1387 | (WPS_CONFIG_DISPLAY | WPS_CONFIG_LABEL)) { | |
1388 | wpa_printf(MSG_ERROR, "WPS: Both Label and Display config " | |
1389 | "methods are not allowed at the same time"); | |
1390 | os_free(wps); | |
1391 | return -1; | |
1392 | } | |
092acb54 | 1393 | wps->config_methods = wps_fix_config_methods(wps->config_methods); |
a9355fac | 1394 | wps->dev.config_methods = wps->config_methods; |
2f646b6e JB |
1395 | os_memcpy(wps->dev.pri_dev_type, wpa_s->conf->device_type, |
1396 | WPS_DEV_TYPE_LEN); | |
a9e86bfb | 1397 | |
2f646b6e JB |
1398 | wps->dev.num_sec_dev_types = wpa_s->conf->num_sec_device_types; |
1399 | os_memcpy(wps->dev.sec_dev_type, wpa_s->conf->sec_device_type, | |
1400 | WPS_DEV_TYPE_LEN * wps->dev.num_sec_dev_types); | |
a9e86bfb | 1401 | |
71dd3b78 AS |
1402 | wpas_wps_set_vendor_ext_m1(wpa_s, wps); |
1403 | ||
3c0b7aa4 | 1404 | wps->dev.os_version = WPA_GET_BE32(wpa_s->conf->os_version); |
6bf731e8 | 1405 | modes = wpa_s->hw.modes; |
6fb6d842 | 1406 | if (modes) { |
6bf731e8 | 1407 | for (m = 0; m < wpa_s->hw.num_modes; m++) { |
6fb6d842 BC |
1408 | if (modes[m].mode == HOSTAPD_MODE_IEEE80211B || |
1409 | modes[m].mode == HOSTAPD_MODE_IEEE80211G) | |
1410 | wps->dev.rf_bands |= WPS_RF_24GHZ; | |
1411 | else if (modes[m].mode == HOSTAPD_MODE_IEEE80211A) | |
1412 | wps->dev.rf_bands |= WPS_RF_50GHZ; | |
1413 | } | |
6fb6d842 BC |
1414 | } |
1415 | if (wps->dev.rf_bands == 0) { | |
1416 | /* | |
1417 | * Default to claiming support for both bands if the driver | |
1418 | * does not provide support for fetching supported bands. | |
1419 | */ | |
1420 | wps->dev.rf_bands = WPS_RF_24GHZ | WPS_RF_50GHZ; | |
1421 | } | |
398cfbf6 | 1422 | os_memcpy(wps->dev.mac_addr, wpa_s->own_addr, ETH_ALEN); |
85a821d6 | 1423 | wpas_wps_set_uuid(wpa_s, wps); |
116654ce | 1424 | |
c5adf528 JM |
1425 | wps->auth_types = WPS_AUTH_WPA2PSK | WPS_AUTH_WPAPSK; |
1426 | wps->encr_types = WPS_ENCR_AES | WPS_ENCR_TKIP; | |
1427 | ||
1428 | os_memset(&rcfg, 0, sizeof(rcfg)); | |
1429 | rcfg.new_psk_cb = wpas_wps_new_psk_cb; | |
1430 | rcfg.pin_needed_cb = wpas_wps_pin_needed_cb; | |
72df2f5f | 1431 | rcfg.set_sel_reg_cb = wpas_wps_set_sel_reg_cb; |
c5adf528 JM |
1432 | rcfg.cb_ctx = wpa_s; |
1433 | ||
1434 | wps->registrar = wps_registrar_init(wps, &rcfg); | |
1435 | if (wps->registrar == NULL) { | |
1436 | wpa_printf(MSG_DEBUG, "Failed to initialize WPS Registrar"); | |
1437 | os_free(wps); | |
1438 | return -1; | |
1439 | } | |
1440 | ||
116654ce JM |
1441 | wpa_s->wps = wps; |
1442 | ||
1443 | return 0; | |
1444 | } | |
1445 | ||
1446 | ||
50d1f890 JM |
1447 | #ifdef CONFIG_WPS_ER |
1448 | static void wpas_wps_nfc_clear(struct wps_context *wps) | |
1449 | { | |
1450 | wps->ap_nfc_dev_pw_id = 0; | |
1451 | wpabuf_free(wps->ap_nfc_dh_pubkey); | |
1452 | wps->ap_nfc_dh_pubkey = NULL; | |
1453 | wpabuf_free(wps->ap_nfc_dh_privkey); | |
1454 | wps->ap_nfc_dh_privkey = NULL; | |
1455 | wpabuf_free(wps->ap_nfc_dev_pw); | |
1456 | wps->ap_nfc_dev_pw = NULL; | |
1457 | } | |
1458 | #endif /* CONFIG_WPS_ER */ | |
1459 | ||
1460 | ||
116654ce JM |
1461 | void wpas_wps_deinit(struct wpa_supplicant *wpa_s) |
1462 | { | |
fcc60db4 | 1463 | eloop_cancel_timeout(wpas_wps_timeout, wpa_s, NULL); |
2e145e91 | 1464 | eloop_cancel_timeout(wpas_wps_clear_timeout, wpa_s, NULL); |
ec947ffc | 1465 | eloop_cancel_timeout(wpas_wps_reenable_networks_cb, wpa_s, NULL); |
f9f0526b | 1466 | wpas_wps_clear_ap_info(wpa_s); |
fcc60db4 | 1467 | |
116654ce JM |
1468 | if (wpa_s->wps == NULL) |
1469 | return; | |
1470 | ||
a6b63078 | 1471 | #ifdef CONFIG_WPS_ER |
1a1bf008 | 1472 | wps_er_deinit(wpa_s->wps_er, NULL, NULL); |
a6b63078 | 1473 | wpa_s->wps_er = NULL; |
50d1f890 | 1474 | wpas_wps_nfc_clear(wpa_s->wps); |
a6b63078 JM |
1475 | #endif /* CONFIG_WPS_ER */ |
1476 | ||
c5adf528 | 1477 | wps_registrar_deinit(wpa_s->wps->registrar); |
46bdb83a MH |
1478 | wpabuf_free(wpa_s->wps->dh_pubkey); |
1479 | wpabuf_free(wpa_s->wps->dh_privkey); | |
71dd3b78 | 1480 | wpabuf_free(wpa_s->wps->dev.vendor_ext_m1); |
116654ce JM |
1481 | os_free(wpa_s->wps->network_key); |
1482 | os_free(wpa_s->wps); | |
1483 | wpa_s->wps = NULL; | |
1484 | } | |
351f09a2 JM |
1485 | |
1486 | ||
a6099152 | 1487 | int wpas_wps_ssid_bss_match(struct wpa_supplicant *wpa_s, |
620c7837 | 1488 | struct wpa_ssid *ssid, struct wpa_bss *bss) |
351f09a2 JM |
1489 | { |
1490 | struct wpabuf *wps_ie; | |
1491 | ||
1492 | if (!(ssid->key_mgmt & WPA_KEY_MGMT_WPS)) | |
1493 | return -1; | |
1494 | ||
620c7837 | 1495 | wps_ie = wpa_bss_get_vendor_ie_multi(bss, WPS_IE_VENDOR_TYPE); |
351f09a2 JM |
1496 | if (eap_is_wps_pbc_enrollee(&ssid->eap)) { |
1497 | if (!wps_ie) { | |
1498 | wpa_printf(MSG_DEBUG, " skip - non-WPS AP"); | |
1499 | return 0; | |
1500 | } | |
1501 | ||
1502 | if (!wps_is_selected_pbc_registrar(wps_ie)) { | |
1503 | wpa_printf(MSG_DEBUG, " skip - WPS AP " | |
1504 | "without active PBC Registrar"); | |
1505 | wpabuf_free(wps_ie); | |
1506 | return 0; | |
1507 | } | |
1508 | ||
1509 | /* TODO: overlap detection */ | |
1510 | wpa_printf(MSG_DEBUG, " selected based on WPS IE " | |
1511 | "(Active PBC)"); | |
1512 | wpabuf_free(wps_ie); | |
1513 | return 1; | |
1514 | } | |
1515 | ||
1516 | if (eap_is_wps_pin_enrollee(&ssid->eap)) { | |
1517 | if (!wps_ie) { | |
1518 | wpa_printf(MSG_DEBUG, " skip - non-WPS AP"); | |
1519 | return 0; | |
1520 | } | |
1521 | ||
a6099152 | 1522 | /* |
31fcea93 JM |
1523 | * Start with WPS APs that advertise our address as an |
1524 | * authorized MAC (v2.0) or active PIN Registrar (v1.0) and | |
1525 | * allow any WPS AP after couple of scans since some APs do not | |
1526 | * set Selected Registrar attribute properly when using | |
1527 | * external Registrar. | |
a6099152 | 1528 | */ |
31fcea93 | 1529 | if (!wps_is_addr_authorized(wps_ie, wpa_s->own_addr, 1)) { |
a6099152 JM |
1530 | if (wpa_s->scan_runs < WPS_PIN_SCAN_IGNORE_SEL_REG) { |
1531 | wpa_printf(MSG_DEBUG, " skip - WPS AP " | |
1532 | "without active PIN Registrar"); | |
1533 | wpabuf_free(wps_ie); | |
1534 | return 0; | |
1535 | } | |
1536 | wpa_printf(MSG_DEBUG, " selected based on WPS IE"); | |
1537 | } else { | |
1538 | wpa_printf(MSG_DEBUG, " selected based on WPS IE " | |
31fcea93 | 1539 | "(Authorized MAC or Active PIN)"); |
351f09a2 | 1540 | } |
351f09a2 JM |
1541 | wpabuf_free(wps_ie); |
1542 | return 1; | |
1543 | } | |
1544 | ||
1545 | if (wps_ie) { | |
1546 | wpa_printf(MSG_DEBUG, " selected based on WPS IE"); | |
1547 | wpabuf_free(wps_ie); | |
1548 | return 1; | |
1549 | } | |
1550 | ||
1551 | return -1; | |
1552 | } | |
1553 | ||
1554 | ||
a6099152 JM |
1555 | int wpas_wps_ssid_wildcard_ok(struct wpa_supplicant *wpa_s, |
1556 | struct wpa_ssid *ssid, | |
620c7837 | 1557 | struct wpa_bss *bss) |
351f09a2 JM |
1558 | { |
1559 | struct wpabuf *wps_ie = NULL; | |
1560 | int ret = 0; | |
1561 | ||
1562 | if (eap_is_wps_pbc_enrollee(&ssid->eap)) { | |
620c7837 | 1563 | wps_ie = wpa_bss_get_vendor_ie_multi(bss, WPS_IE_VENDOR_TYPE); |
351f09a2 JM |
1564 | if (wps_ie && wps_is_selected_pbc_registrar(wps_ie)) { |
1565 | /* allow wildcard SSID for WPS PBC */ | |
1566 | ret = 1; | |
1567 | } | |
1568 | } else if (eap_is_wps_pin_enrollee(&ssid->eap)) { | |
620c7837 | 1569 | wps_ie = wpa_bss_get_vendor_ie_multi(bss, WPS_IE_VENDOR_TYPE); |
a6099152 | 1570 | if (wps_ie && |
31fcea93 | 1571 | (wps_is_addr_authorized(wps_ie, wpa_s->own_addr, 1) || |
a6099152 | 1572 | wpa_s->scan_runs >= WPS_PIN_SCAN_IGNORE_SEL_REG)) { |
351f09a2 JM |
1573 | /* allow wildcard SSID for WPS PIN */ |
1574 | ret = 1; | |
1575 | } | |
1576 | } | |
1577 | ||
24c23d1b JM |
1578 | if (!ret && ssid->bssid_set && |
1579 | os_memcmp(ssid->bssid, bss->bssid, ETH_ALEN) == 0) { | |
1580 | /* allow wildcard SSID due to hardcoded BSSID match */ | |
1581 | ret = 1; | |
1582 | } | |
1583 | ||
54f489be JM |
1584 | #ifdef CONFIG_WPS_STRICT |
1585 | if (wps_ie) { | |
1586 | if (wps_validate_beacon_probe_resp(wps_ie, bss->beacon_ie_len > | |
ff28ccaf | 1587 | 0, bss->bssid) < 0) |
54f489be JM |
1588 | ret = 0; |
1589 | if (bss->beacon_ie_len) { | |
1590 | struct wpabuf *bcn_wps; | |
620c7837 | 1591 | bcn_wps = wpa_bss_get_vendor_ie_multi_beacon( |
54f489be JM |
1592 | bss, WPS_IE_VENDOR_TYPE); |
1593 | if (bcn_wps == NULL) { | |
1594 | wpa_printf(MSG_DEBUG, "WPS: Mandatory WPS IE " | |
1595 | "missing from AP Beacon"); | |
1596 | ret = 0; | |
1597 | } else { | |
1598 | if (wps_validate_beacon(wps_ie) < 0) | |
1599 | ret = 0; | |
1600 | wpabuf_free(bcn_wps); | |
1601 | } | |
1602 | } | |
1603 | } | |
1604 | #endif /* CONFIG_WPS_STRICT */ | |
1605 | ||
351f09a2 JM |
1606 | wpabuf_free(wps_ie); |
1607 | ||
1608 | return ret; | |
1609 | } | |
1610 | ||
1611 | ||
1612 | int wpas_wps_scan_pbc_overlap(struct wpa_supplicant *wpa_s, | |
6fa81a3b | 1613 | struct wpa_bss *selected, struct wpa_ssid *ssid) |
351f09a2 JM |
1614 | { |
1615 | const u8 *sel_uuid, *uuid; | |
351f09a2 JM |
1616 | struct wpabuf *wps_ie; |
1617 | int ret = 0; | |
6fa81a3b | 1618 | struct wpa_bss *bss; |
351f09a2 JM |
1619 | |
1620 | if (!eap_is_wps_pbc_enrollee(&ssid->eap)) | |
1621 | return 0; | |
1622 | ||
9647120b JM |
1623 | wpa_printf(MSG_DEBUG, "WPS: Check whether PBC session overlap is " |
1624 | "present in scan results; selected BSSID " MACSTR, | |
1625 | MAC2STR(selected->bssid)); | |
1626 | ||
351f09a2 | 1627 | /* Make sure that only one AP is in active PBC mode */ |
6fa81a3b | 1628 | wps_ie = wpa_bss_get_vendor_ie_multi(selected, WPS_IE_VENDOR_TYPE); |
9647120b | 1629 | if (wps_ie) { |
351f09a2 | 1630 | sel_uuid = wps_get_uuid_e(wps_ie); |
9647120b JM |
1631 | wpa_hexdump(MSG_DEBUG, "WPS: UUID of the selected BSS", |
1632 | sel_uuid, UUID_LEN); | |
1633 | } else { | |
1634 | wpa_printf(MSG_DEBUG, "WPS: Selected BSS does not include " | |
1635 | "WPS IE?!"); | |
351f09a2 | 1636 | sel_uuid = NULL; |
9647120b | 1637 | } |
351f09a2 | 1638 | |
6fa81a3b | 1639 | dl_list_for_each(bss, &wpa_s->bss, struct wpa_bss, list) { |
351f09a2 JM |
1640 | struct wpabuf *ie; |
1641 | if (bss == selected) | |
1642 | continue; | |
6fa81a3b | 1643 | ie = wpa_bss_get_vendor_ie_multi(bss, WPS_IE_VENDOR_TYPE); |
351f09a2 JM |
1644 | if (!ie) |
1645 | continue; | |
1646 | if (!wps_is_selected_pbc_registrar(ie)) { | |
1647 | wpabuf_free(ie); | |
1648 | continue; | |
1649 | } | |
9647120b JM |
1650 | wpa_printf(MSG_DEBUG, "WPS: Another BSS in active PBC mode: " |
1651 | MACSTR, MAC2STR(bss->bssid)); | |
351f09a2 | 1652 | uuid = wps_get_uuid_e(ie); |
9647120b JM |
1653 | wpa_hexdump(MSG_DEBUG, "WPS: UUID of the other BSS", |
1654 | uuid, UUID_LEN); | |
44cd430f | 1655 | if (sel_uuid == NULL || uuid == NULL || |
9647120b | 1656 | os_memcmp(sel_uuid, uuid, UUID_LEN) != 0) { |
351f09a2 | 1657 | ret = 1; /* PBC overlap */ |
9647120b JM |
1658 | wpa_msg(wpa_s, MSG_INFO, "WPS: PBC overlap detected: " |
1659 | MACSTR " and " MACSTR, | |
1660 | MAC2STR(selected->bssid), | |
1661 | MAC2STR(bss->bssid)); | |
351f09a2 JM |
1662 | wpabuf_free(ie); |
1663 | break; | |
1664 | } | |
1665 | ||
1666 | /* TODO: verify that this is reasonable dual-band situation */ | |
484957ae JM |
1667 | |
1668 | wpabuf_free(ie); | |
351f09a2 JM |
1669 | } |
1670 | ||
1671 | wpabuf_free(wps_ie); | |
1672 | ||
1673 | return ret; | |
1674 | } | |
a524f05e JM |
1675 | |
1676 | ||
1677 | void wpas_wps_notify_scan_results(struct wpa_supplicant *wpa_s) | |
1678 | { | |
6fa81a3b | 1679 | struct wpa_bss *bss; |
6c6ad81f | 1680 | unsigned int pbc = 0, auth = 0, pin = 0, wps = 0; |
a524f05e JM |
1681 | |
1682 | if (wpa_s->disconnected || wpa_s->wpa_state >= WPA_ASSOCIATED) | |
1683 | return; | |
1684 | ||
6fa81a3b | 1685 | dl_list_for_each(bss, &wpa_s->bss, struct wpa_bss, list) { |
a524f05e | 1686 | struct wpabuf *ie; |
6fa81a3b | 1687 | ie = wpa_bss_get_vendor_ie_multi(bss, WPS_IE_VENDOR_TYPE); |
a524f05e JM |
1688 | if (!ie) |
1689 | continue; | |
1690 | if (wps_is_selected_pbc_registrar(ie)) | |
6c6ad81f | 1691 | pbc++; |
31fcea93 | 1692 | else if (wps_is_addr_authorized(ie, wpa_s->own_addr, 0)) |
6c6ad81f | 1693 | auth++; |
a524f05e | 1694 | else if (wps_is_selected_pin_registrar(ie)) |
6c6ad81f | 1695 | pin++; |
a524f05e | 1696 | else |
6c6ad81f | 1697 | wps++; |
a524f05e | 1698 | wpabuf_free(ie); |
a524f05e | 1699 | } |
6c6ad81f JM |
1700 | |
1701 | if (pbc) | |
1702 | wpa_msg_ctrl(wpa_s, MSG_INFO, WPS_EVENT_AP_AVAILABLE_PBC); | |
1703 | else if (auth) | |
1704 | wpa_msg_ctrl(wpa_s, MSG_INFO, WPS_EVENT_AP_AVAILABLE_AUTH); | |
1705 | else if (pin) | |
1706 | wpa_msg_ctrl(wpa_s, MSG_INFO, WPS_EVENT_AP_AVAILABLE_PIN); | |
1707 | else if (wps) | |
1708 | wpa_msg_ctrl(wpa_s, MSG_INFO, WPS_EVENT_AP_AVAILABLE); | |
a524f05e | 1709 | } |
24c23d1b JM |
1710 | |
1711 | ||
1712 | int wpas_wps_searching(struct wpa_supplicant *wpa_s) | |
1713 | { | |
1714 | struct wpa_ssid *ssid; | |
1715 | ||
1716 | for (ssid = wpa_s->conf->ssid; ssid; ssid = ssid->next) { | |
1717 | if ((ssid->key_mgmt & WPA_KEY_MGMT_WPS) && !ssid->disabled) | |
1718 | return 1; | |
1719 | } | |
1720 | ||
1721 | return 0; | |
1722 | } | |
611ed491 JM |
1723 | |
1724 | ||
1725 | int wpas_wps_scan_result_text(const u8 *ies, size_t ies_len, char *buf, | |
1726 | char *end) | |
1727 | { | |
1728 | struct wpabuf *wps_ie; | |
1729 | int ret; | |
1730 | ||
1731 | wps_ie = ieee802_11_vendor_ie_concat(ies, ies_len, WPS_DEV_OUI_WFA); | |
1732 | if (wps_ie == NULL) | |
1733 | return 0; | |
1734 | ||
1735 | ret = wps_attr_text(wps_ie, buf, end); | |
1736 | wpabuf_free(wps_ie); | |
1737 | return ret; | |
1738 | } | |
e9bcfebf JM |
1739 | |
1740 | ||
08486685 | 1741 | int wpas_wps_er_start(struct wpa_supplicant *wpa_s, const char *filter) |
e9bcfebf JM |
1742 | { |
1743 | #ifdef CONFIG_WPS_ER | |
1744 | if (wpa_s->wps_er) { | |
b3f371ca | 1745 | wps_er_refresh(wpa_s->wps_er); |
e9bcfebf JM |
1746 | return 0; |
1747 | } | |
08486685 | 1748 | wpa_s->wps_er = wps_er_init(wpa_s->wps, wpa_s->ifname, filter); |
e9bcfebf JM |
1749 | if (wpa_s->wps_er == NULL) |
1750 | return -1; | |
1751 | return 0; | |
1752 | #else /* CONFIG_WPS_ER */ | |
1753 | return 0; | |
1754 | #endif /* CONFIG_WPS_ER */ | |
1755 | } | |
1756 | ||
1757 | ||
1758 | int wpas_wps_er_stop(struct wpa_supplicant *wpa_s) | |
1759 | { | |
1760 | #ifdef CONFIG_WPS_ER | |
1a1bf008 | 1761 | wps_er_deinit(wpa_s->wps_er, NULL, NULL); |
e9bcfebf JM |
1762 | wpa_s->wps_er = NULL; |
1763 | #endif /* CONFIG_WPS_ER */ | |
1764 | return 0; | |
1765 | } | |
72df2f5f JM |
1766 | |
1767 | ||
1768 | #ifdef CONFIG_WPS_ER | |
31fcea93 JM |
1769 | int wpas_wps_er_add_pin(struct wpa_supplicant *wpa_s, const u8 *addr, |
1770 | const char *uuid, const char *pin) | |
72df2f5f JM |
1771 | { |
1772 | u8 u[UUID_LEN]; | |
e205401c JM |
1773 | const u8 *use_uuid = NULL; |
1774 | u8 addr_buf[ETH_ALEN]; | |
72df2f5f | 1775 | |
e205401c JM |
1776 | if (os_strcmp(uuid, "any") == 0) { |
1777 | } else if (uuid_str2bin(uuid, u) == 0) { | |
1778 | use_uuid = u; | |
1779 | } else if (hwaddr_aton(uuid, addr_buf) == 0) { | |
1780 | use_uuid = wps_er_get_sta_uuid(wpa_s->wps_er, addr_buf); | |
1781 | if (use_uuid == NULL) | |
1782 | return -1; | |
1783 | } else | |
72df2f5f | 1784 | return -1; |
31fcea93 | 1785 | return wps_registrar_add_pin(wpa_s->wps->registrar, addr, |
e205401c | 1786 | use_uuid, |
72df2f5f JM |
1787 | (const u8 *) pin, os_strlen(pin), 300); |
1788 | } | |
564cd7fa JM |
1789 | |
1790 | ||
1791 | int wpas_wps_er_pbc(struct wpa_supplicant *wpa_s, const char *uuid) | |
1792 | { | |
e205401c JM |
1793 | u8 u[UUID_LEN], *use_uuid = NULL; |
1794 | u8 addr[ETH_ALEN], *use_addr = NULL; | |
564cd7fa | 1795 | |
e205401c JM |
1796 | if (uuid_str2bin(uuid, u) == 0) |
1797 | use_uuid = u; | |
1798 | else if (hwaddr_aton(uuid, addr) == 0) | |
1799 | use_addr = addr; | |
1800 | else | |
564cd7fa | 1801 | return -1; |
e205401c | 1802 | return wps_er_pbc(wpa_s->wps_er, use_uuid, use_addr); |
564cd7fa | 1803 | } |
e64dcfd5 JM |
1804 | |
1805 | ||
1806 | int wpas_wps_er_learn(struct wpa_supplicant *wpa_s, const char *uuid, | |
1807 | const char *pin) | |
1808 | { | |
59307b30 JM |
1809 | u8 u[UUID_LEN], *use_uuid = NULL; |
1810 | u8 addr[ETH_ALEN], *use_addr = NULL; | |
e64dcfd5 | 1811 | |
59307b30 JM |
1812 | if (uuid_str2bin(uuid, u) == 0) |
1813 | use_uuid = u; | |
1814 | else if (hwaddr_aton(uuid, addr) == 0) | |
1815 | use_addr = addr; | |
1816 | else | |
e64dcfd5 | 1817 | return -1; |
59307b30 JM |
1818 | |
1819 | return wps_er_learn(wpa_s->wps_er, use_uuid, use_addr, (const u8 *) pin, | |
e64dcfd5 JM |
1820 | os_strlen(pin)); |
1821 | } | |
1a1bf008 JM |
1822 | |
1823 | ||
88c8bf31 JM |
1824 | static int wpas_wps_network_to_cred(struct wpa_ssid *ssid, |
1825 | struct wps_credential *cred) | |
1826 | { | |
1827 | os_memset(cred, 0, sizeof(*cred)); | |
1828 | if (ssid->ssid_len > 32) | |
1829 | return -1; | |
1830 | os_memcpy(cred->ssid, ssid->ssid, ssid->ssid_len); | |
1831 | cred->ssid_len = ssid->ssid_len; | |
1832 | if (ssid->key_mgmt & WPA_KEY_MGMT_PSK) { | |
1833 | cred->auth_type = (ssid->proto & WPA_PROTO_RSN) ? | |
1834 | WPS_AUTH_WPA2PSK : WPS_AUTH_WPAPSK; | |
1835 | if (ssid->pairwise_cipher & WPA_CIPHER_CCMP) | |
1836 | cred->encr_type = WPS_ENCR_AES; | |
1837 | else | |
1838 | cred->encr_type = WPS_ENCR_TKIP; | |
1839 | if (ssid->passphrase) { | |
1840 | cred->key_len = os_strlen(ssid->passphrase); | |
1841 | if (cred->key_len >= 64) | |
1842 | return -1; | |
1843 | os_memcpy(cred->key, ssid->passphrase, cred->key_len); | |
1844 | } else if (ssid->psk_set) { | |
1845 | cred->key_len = 32; | |
1846 | os_memcpy(cred->key, ssid->psk, 32); | |
1847 | } else | |
1848 | return -1; | |
1849 | } else { | |
1850 | cred->auth_type = WPS_AUTH_OPEN; | |
1851 | cred->encr_type = WPS_ENCR_NONE; | |
1852 | } | |
1853 | ||
1854 | return 0; | |
1855 | } | |
1856 | ||
1857 | ||
ef10f473 JM |
1858 | int wpas_wps_er_set_config(struct wpa_supplicant *wpa_s, const char *uuid, |
1859 | int id) | |
1860 | { | |
59307b30 JM |
1861 | u8 u[UUID_LEN], *use_uuid = NULL; |
1862 | u8 addr[ETH_ALEN], *use_addr = NULL; | |
ef10f473 JM |
1863 | struct wpa_ssid *ssid; |
1864 | struct wps_credential cred; | |
1865 | ||
59307b30 JM |
1866 | if (uuid_str2bin(uuid, u) == 0) |
1867 | use_uuid = u; | |
1868 | else if (hwaddr_aton(uuid, addr) == 0) | |
1869 | use_addr = addr; | |
1870 | else | |
ef10f473 JM |
1871 | return -1; |
1872 | ssid = wpa_config_get_network(wpa_s->conf, id); | |
1873 | if (ssid == NULL || ssid->ssid == NULL) | |
1874 | return -1; | |
1875 | ||
88c8bf31 | 1876 | if (wpas_wps_network_to_cred(ssid, &cred) < 0) |
ef10f473 | 1877 | return -1; |
59307b30 | 1878 | return wps_er_set_config(wpa_s->wps_er, use_uuid, use_addr, &cred); |
ef10f473 JM |
1879 | } |
1880 | ||
1881 | ||
7d6640a6 JM |
1882 | int wpas_wps_er_config(struct wpa_supplicant *wpa_s, const char *uuid, |
1883 | const char *pin, struct wps_new_ap_settings *settings) | |
1884 | { | |
59307b30 JM |
1885 | u8 u[UUID_LEN], *use_uuid = NULL; |
1886 | u8 addr[ETH_ALEN], *use_addr = NULL; | |
7d6640a6 JM |
1887 | struct wps_credential cred; |
1888 | size_t len; | |
1889 | ||
59307b30 JM |
1890 | if (uuid_str2bin(uuid, u) == 0) |
1891 | use_uuid = u; | |
1892 | else if (hwaddr_aton(uuid, addr) == 0) | |
1893 | use_addr = addr; | |
1894 | else | |
7d6640a6 JM |
1895 | return -1; |
1896 | if (settings->ssid_hex == NULL || settings->auth == NULL || | |
1897 | settings->encr == NULL || settings->key_hex == NULL) | |
1898 | return -1; | |
1899 | ||
1900 | os_memset(&cred, 0, sizeof(cred)); | |
1901 | len = os_strlen(settings->ssid_hex); | |
1902 | if ((len & 1) || len > 2 * sizeof(cred.ssid) || | |
1903 | hexstr2bin(settings->ssid_hex, cred.ssid, len / 2)) | |
1904 | return -1; | |
1905 | cred.ssid_len = len / 2; | |
1906 | ||
1907 | len = os_strlen(settings->key_hex); | |
1908 | if ((len & 1) || len > 2 * sizeof(cred.key) || | |
1909 | hexstr2bin(settings->key_hex, cred.key, len / 2)) | |
1910 | return -1; | |
1911 | cred.key_len = len / 2; | |
1912 | ||
1913 | if (os_strcmp(settings->auth, "OPEN") == 0) | |
1914 | cred.auth_type = WPS_AUTH_OPEN; | |
1915 | else if (os_strcmp(settings->auth, "WPAPSK") == 0) | |
1916 | cred.auth_type = WPS_AUTH_WPAPSK; | |
1917 | else if (os_strcmp(settings->auth, "WPA2PSK") == 0) | |
1918 | cred.auth_type = WPS_AUTH_WPA2PSK; | |
1919 | else | |
1920 | return -1; | |
1921 | ||
1922 | if (os_strcmp(settings->encr, "NONE") == 0) | |
1923 | cred.encr_type = WPS_ENCR_NONE; | |
1924 | else if (os_strcmp(settings->encr, "WEP") == 0) | |
1925 | cred.encr_type = WPS_ENCR_WEP; | |
1926 | else if (os_strcmp(settings->encr, "TKIP") == 0) | |
1927 | cred.encr_type = WPS_ENCR_TKIP; | |
1928 | else if (os_strcmp(settings->encr, "CCMP") == 0) | |
1929 | cred.encr_type = WPS_ENCR_AES; | |
1930 | else | |
1931 | return -1; | |
1932 | ||
59307b30 JM |
1933 | return wps_er_config(wpa_s->wps_er, use_uuid, use_addr, |
1934 | (const u8 *) pin, os_strlen(pin), &cred); | |
7d6640a6 JM |
1935 | } |
1936 | ||
1937 | ||
1cea09a9 JM |
1938 | #ifdef CONFIG_WPS_NFC |
1939 | struct wpabuf * wpas_wps_er_nfc_config_token(struct wpa_supplicant *wpa_s, | |
1940 | int ndef, const char *uuid) | |
1941 | { | |
1942 | struct wpabuf *ret; | |
59307b30 JM |
1943 | u8 u[UUID_LEN], *use_uuid = NULL; |
1944 | u8 addr[ETH_ALEN], *use_addr = NULL; | |
1cea09a9 JM |
1945 | |
1946 | if (!wpa_s->wps_er) | |
1947 | return NULL; | |
1948 | ||
59307b30 JM |
1949 | if (uuid_str2bin(uuid, u) == 0) |
1950 | use_uuid = u; | |
1951 | else if (hwaddr_aton(uuid, addr) == 0) | |
1952 | use_addr = addr; | |
1953 | else | |
1cea09a9 JM |
1954 | return NULL; |
1955 | ||
59307b30 | 1956 | ret = wps_er_nfc_config_token(wpa_s->wps_er, use_uuid, use_addr); |
1cea09a9 JM |
1957 | if (ndef && ret) { |
1958 | struct wpabuf *tmp; | |
1959 | tmp = ndef_build_wifi(ret); | |
1960 | wpabuf_free(ret); | |
1961 | if (tmp == NULL) | |
1962 | return NULL; | |
1963 | ret = tmp; | |
1964 | } | |
1965 | ||
1966 | return ret; | |
1967 | } | |
1968 | #endif /* CONFIG_WPS_NFC */ | |
1969 | ||
1970 | ||
4c9695be BG |
1971 | static int callbacks_pending = 0; |
1972 | ||
1a1bf008 JM |
1973 | static void wpas_wps_terminate_cb(void *ctx) |
1974 | { | |
1975 | wpa_printf(MSG_DEBUG, "WPS ER: Terminated"); | |
4c9695be BG |
1976 | if (--callbacks_pending <= 0) |
1977 | eloop_terminate(); | |
1a1bf008 JM |
1978 | } |
1979 | #endif /* CONFIG_WPS_ER */ | |
1980 | ||
1981 | ||
1982 | int wpas_wps_terminate_pending(struct wpa_supplicant *wpa_s) | |
1983 | { | |
1984 | #ifdef CONFIG_WPS_ER | |
1985 | if (wpa_s->wps_er) { | |
4c9695be | 1986 | callbacks_pending++; |
1a1bf008 JM |
1987 | wps_er_deinit(wpa_s->wps_er, wpas_wps_terminate_cb, wpa_s); |
1988 | wpa_s->wps_er = NULL; | |
1989 | return 1; | |
1990 | } | |
72df2f5f | 1991 | #endif /* CONFIG_WPS_ER */ |
1a1bf008 JM |
1992 | return 0; |
1993 | } | |
41e650ae JM |
1994 | |
1995 | ||
611aea7d JM |
1996 | void wpas_wps_update_config(struct wpa_supplicant *wpa_s) |
1997 | { | |
1998 | struct wps_context *wps = wpa_s->wps; | |
1999 | ||
2000 | if (wps == NULL) | |
2001 | return; | |
2002 | ||
2003 | if (wpa_s->conf->changed_parameters & CFG_CHANGED_CONFIG_METHODS) { | |
2004 | wps->config_methods = wps_config_methods_str2bin( | |
2005 | wpa_s->conf->config_methods); | |
2006 | if ((wps->config_methods & | |
2007 | (WPS_CONFIG_DISPLAY | WPS_CONFIG_LABEL)) == | |
2008 | (WPS_CONFIG_DISPLAY | WPS_CONFIG_LABEL)) { | |
2009 | wpa_printf(MSG_ERROR, "WPS: Both Label and Display " | |
2010 | "config methods are not allowed at the " | |
2011 | "same time"); | |
2012 | wps->config_methods &= ~WPS_CONFIG_LABEL; | |
2013 | } | |
2014 | } | |
092acb54 | 2015 | wps->config_methods = wps_fix_config_methods(wps->config_methods); |
c8b245b6 | 2016 | wps->dev.config_methods = wps->config_methods; |
611aea7d | 2017 | |
2f646b6e JB |
2018 | if (wpa_s->conf->changed_parameters & CFG_CHANGED_DEVICE_TYPE) |
2019 | os_memcpy(wps->dev.pri_dev_type, wpa_s->conf->device_type, | |
2020 | WPS_DEV_TYPE_LEN); | |
611aea7d | 2021 | |
a9e86bfb | 2022 | if (wpa_s->conf->changed_parameters & CFG_CHANGED_SEC_DEVICE_TYPE) { |
2f646b6e JB |
2023 | wps->dev.num_sec_dev_types = wpa_s->conf->num_sec_device_types; |
2024 | os_memcpy(wps->dev.sec_dev_type, wpa_s->conf->sec_device_type, | |
2025 | wps->dev.num_sec_dev_types * WPS_DEV_TYPE_LEN); | |
a9e86bfb JMB |
2026 | } |
2027 | ||
71dd3b78 AS |
2028 | if (wpa_s->conf->changed_parameters & CFG_CHANGED_VENDOR_EXTENSION) |
2029 | wpas_wps_set_vendor_ext_m1(wpa_s, wps); | |
2030 | ||
611aea7d JM |
2031 | if (wpa_s->conf->changed_parameters & CFG_CHANGED_OS_VERSION) |
2032 | wps->dev.os_version = WPA_GET_BE32(wpa_s->conf->os_version); | |
2033 | ||
85a821d6 JM |
2034 | if (wpa_s->conf->changed_parameters & CFG_CHANGED_UUID) |
2035 | wpas_wps_set_uuid(wpa_s, wps); | |
dcf788d1 | 2036 | |
1c9cb49f JM |
2037 | if (wpa_s->conf->changed_parameters & |
2038 | (CFG_CHANGED_DEVICE_NAME | CFG_CHANGED_WPS_STRING)) { | |
dcf788d1 JM |
2039 | /* Update pointers to make sure they refer current values */ |
2040 | wps->dev.device_name = wpa_s->conf->device_name; | |
2041 | wps->dev.manufacturer = wpa_s->conf->manufacturer; | |
2042 | wps->dev.model_name = wpa_s->conf->model_name; | |
2043 | wps->dev.model_number = wpa_s->conf->model_number; | |
2044 | wps->dev.serial_number = wpa_s->conf->serial_number; | |
2045 | } | |
611aea7d | 2046 | } |
3f2c8ba6 JM |
2047 | |
2048 | ||
2049 | #ifdef CONFIG_WPS_NFC | |
2050 | ||
88c8bf31 JM |
2051 | #ifdef CONFIG_WPS_ER |
2052 | static struct wpabuf * | |
2053 | wpas_wps_network_config_token(struct wpa_supplicant *wpa_s, int ndef, | |
2054 | struct wpa_ssid *ssid) | |
2055 | { | |
2056 | struct wpabuf *ret; | |
2057 | struct wps_credential cred; | |
2058 | ||
2059 | if (wpas_wps_network_to_cred(ssid, &cred) < 0) | |
2060 | return NULL; | |
2061 | ||
2062 | ret = wps_er_config_token_from_cred(wpa_s->wps, &cred); | |
2063 | ||
2064 | if (ndef && ret) { | |
2065 | struct wpabuf *tmp; | |
2066 | tmp = ndef_build_wifi(ret); | |
2067 | wpabuf_free(ret); | |
2068 | if (tmp == NULL) | |
2069 | return NULL; | |
2070 | ret = tmp; | |
2071 | } | |
2072 | ||
2073 | return ret; | |
2074 | } | |
2075 | #endif /* CONFIG_WPS_ER */ | |
2076 | ||
2077 | ||
bbf41865 | 2078 | struct wpabuf * wpas_wps_nfc_config_token(struct wpa_supplicant *wpa_s, |
88c8bf31 | 2079 | int ndef, const char *id_str) |
bbf41865 | 2080 | { |
88c8bf31 JM |
2081 | #ifdef CONFIG_WPS_ER |
2082 | if (id_str) { | |
2083 | int id; | |
2084 | char *end = NULL; | |
2085 | struct wpa_ssid *ssid; | |
2086 | ||
2087 | id = strtol(id_str, &end, 10); | |
2088 | if (end && *end) | |
2089 | return NULL; | |
2090 | ||
2091 | ssid = wpa_config_get_network(wpa_s->conf, id); | |
2092 | if (ssid == NULL) | |
2093 | return NULL; | |
2094 | return wpas_wps_network_config_token(wpa_s, ndef, ssid); | |
2095 | } | |
2096 | #endif /* CONFIG_WPS_ER */ | |
bbf41865 JM |
2097 | #ifdef CONFIG_AP |
2098 | if (wpa_s->ap_iface) | |
2099 | return wpas_ap_wps_nfc_config_token(wpa_s, ndef); | |
2100 | #endif /* CONFIG_AP */ | |
2101 | return NULL; | |
2102 | } | |
2103 | ||
2104 | ||
3f2c8ba6 JM |
2105 | struct wpabuf * wpas_wps_nfc_token(struct wpa_supplicant *wpa_s, int ndef) |
2106 | { | |
042ec551 JM |
2107 | if (wpa_s->conf->wps_nfc_pw_from_config) { |
2108 | return wps_nfc_token_build(ndef, | |
2109 | wpa_s->conf->wps_nfc_dev_pw_id, | |
2110 | wpa_s->conf->wps_nfc_dh_pubkey, | |
2111 | wpa_s->conf->wps_nfc_dev_pw); | |
2112 | } | |
2113 | ||
bfc62fe1 JM |
2114 | return wps_nfc_token_gen(ndef, &wpa_s->conf->wps_nfc_dev_pw_id, |
2115 | &wpa_s->conf->wps_nfc_dh_pubkey, | |
2116 | &wpa_s->conf->wps_nfc_dh_privkey, | |
2117 | &wpa_s->conf->wps_nfc_dev_pw); | |
3f2c8ba6 JM |
2118 | } |
2119 | ||
2120 | ||
5f454557 JM |
2121 | int wpas_wps_start_nfc(struct wpa_supplicant *wpa_s, const u8 *bssid, |
2122 | const struct wpabuf *dev_pw, u16 dev_pw_id, | |
57630e65 JM |
2123 | int p2p_group, const u8 *peer_pubkey_hash, |
2124 | const u8 *ssid, size_t ssid_len) | |
3f2c8ba6 JM |
2125 | { |
2126 | struct wps_context *wps = wpa_s->wps; | |
2127 | char pw[32 * 2 + 1]; | |
2128 | ||
fa4c2988 | 2129 | if (dev_pw_id != DEV_PW_NFC_CONNECTION_HANDOVER && dev_pw == NULL) { |
5f454557 JM |
2130 | dev_pw = wpa_s->conf->wps_nfc_dev_pw; |
2131 | dev_pw_id = wpa_s->conf->wps_nfc_dev_pw_id; | |
2132 | } | |
2133 | ||
3f2c8ba6 | 2134 | if (wpa_s->conf->wps_nfc_dh_pubkey == NULL || |
fa4c2988 JM |
2135 | wpa_s->conf->wps_nfc_dh_privkey == NULL) { |
2136 | wpa_printf(MSG_DEBUG, "WPS: Missing DH params - " | |
2137 | "cannot start NFC-triggered connection"); | |
2138 | return -1; | |
2139 | } | |
2140 | ||
2141 | if (dev_pw_id != DEV_PW_NFC_CONNECTION_HANDOVER && dev_pw == NULL) { | |
2142 | wpa_printf(MSG_DEBUG, "WPS: Missing Device Password (id=%u) - " | |
2143 | "cannot start NFC-triggered connection", dev_pw_id); | |
3f2c8ba6 | 2144 | return -1; |
fa4c2988 | 2145 | } |
3f2c8ba6 JM |
2146 | |
2147 | dh5_free(wps->dh_ctx); | |
2148 | wpabuf_free(wps->dh_pubkey); | |
2149 | wpabuf_free(wps->dh_privkey); | |
2150 | wps->dh_privkey = wpabuf_dup(wpa_s->conf->wps_nfc_dh_privkey); | |
2151 | wps->dh_pubkey = wpabuf_dup(wpa_s->conf->wps_nfc_dh_pubkey); | |
2152 | if (wps->dh_privkey == NULL || wps->dh_pubkey == NULL) { | |
2153 | wps->dh_ctx = NULL; | |
2154 | wpabuf_free(wps->dh_pubkey); | |
2155 | wps->dh_pubkey = NULL; | |
2156 | wpabuf_free(wps->dh_privkey); | |
2157 | wps->dh_privkey = NULL; | |
fa4c2988 | 2158 | wpa_printf(MSG_DEBUG, "WPS: Failed to get DH priv/pub key"); |
3f2c8ba6 JM |
2159 | return -1; |
2160 | } | |
2161 | wps->dh_ctx = dh5_init_fixed(wps->dh_privkey, wps->dh_pubkey); | |
5c9d63d4 JM |
2162 | if (wps->dh_ctx == NULL) { |
2163 | wpabuf_free(wps->dh_pubkey); | |
2164 | wps->dh_pubkey = NULL; | |
2165 | wpabuf_free(wps->dh_privkey); | |
2166 | wps->dh_privkey = NULL; | |
fa4c2988 | 2167 | wpa_printf(MSG_DEBUG, "WPS: Failed to initialize DH context"); |
3f2c8ba6 | 2168 | return -1; |
5c9d63d4 | 2169 | } |
3f2c8ba6 | 2170 | |
fa4c2988 JM |
2171 | if (dev_pw) { |
2172 | wpa_snprintf_hex_uppercase(pw, sizeof(pw), | |
2173 | wpabuf_head(dev_pw), | |
2174 | wpabuf_len(dev_pw)); | |
2175 | } | |
2176 | return wpas_wps_start_dev_pw(wpa_s, bssid, dev_pw ? pw : NULL, | |
2177 | p2p_group, dev_pw_id, peer_pubkey_hash, | |
2178 | ssid, ssid_len); | |
3f2c8ba6 JM |
2179 | } |
2180 | ||
d7645d23 JM |
2181 | |
2182 | static int wpas_wps_use_cred(struct wpa_supplicant *wpa_s, | |
2183 | struct wps_parse_attr *attr) | |
2184 | { | |
bd3a3737 JM |
2185 | wpa_s->wps_ap_channel = 0; |
2186 | ||
170f5663 JM |
2187 | /* |
2188 | * Disable existing networks temporarily to allow the newly learned | |
2189 | * credential to be preferred. Enable the temporarily disabled networks | |
2190 | * after 10 seconds. | |
2191 | */ | |
2192 | wpas_wps_temp_disable(wpa_s, NULL); | |
2193 | eloop_register_timeout(10, 0, wpas_wps_reenable_networks_cb, wpa_s, | |
2194 | NULL); | |
2195 | ||
d7645d23 JM |
2196 | if (wps_oob_use_cred(wpa_s->wps, attr) < 0) |
2197 | return -1; | |
2198 | ||
2199 | if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) | |
2200 | return 0; | |
2201 | ||
2202 | wpa_printf(MSG_DEBUG, "WPS: Request reconnection with new network " | |
2203 | "based on the received credential added"); | |
2204 | wpa_s->normal_scans = 0; | |
2205 | wpa_supplicant_reinit_autoscan(wpa_s); | |
bd3a3737 JM |
2206 | if (wpa_s->wps_ap_channel) { |
2207 | u16 chan = wpa_s->wps_ap_channel; | |
2208 | int freq = 0; | |
2209 | ||
2210 | if (chan >= 1 && chan <= 13) | |
2211 | freq = 2407 + 5 * chan; | |
2212 | else if (chan == 14) | |
2213 | freq = 2484; | |
2214 | else if (chan >= 30) | |
2215 | freq = 5000 + 5 * chan; | |
2216 | ||
2217 | if (freq) { | |
2218 | wpa_printf(MSG_DEBUG, "WPS: Credential indicated " | |
2219 | "AP channel %u -> %u MHz", chan, freq); | |
2220 | wpa_s->after_wps = 5; | |
2221 | wpa_s->wps_freq = freq; | |
2222 | } | |
2223 | } | |
d7645d23 JM |
2224 | wpa_s->disconnected = 0; |
2225 | wpa_s->reassociate = 1; | |
7e910b7b JJ |
2226 | |
2227 | wpa_supplicant_cancel_sched_scan(wpa_s); | |
d7645d23 JM |
2228 | wpa_supplicant_req_scan(wpa_s, 0, 0); |
2229 | ||
2230 | return 0; | |
2231 | } | |
2232 | ||
2233 | ||
6df865fa | 2234 | #ifdef CONFIG_WPS_ER |
e6ea2a45 JM |
2235 | static int wpas_wps_add_nfc_password_token(struct wpa_supplicant *wpa_s, |
2236 | struct wps_parse_attr *attr) | |
2237 | { | |
e6ea2a45 JM |
2238 | return wps_registrar_add_nfc_password_token( |
2239 | wpa_s->wps->registrar, attr->oob_dev_password, | |
2240 | attr->oob_dev_password_len); | |
2241 | } | |
6df865fa | 2242 | #endif /* CONFIG_WPS_ER */ |
e6ea2a45 JM |
2243 | |
2244 | ||
d7645d23 JM |
2245 | static int wpas_wps_nfc_tag_process(struct wpa_supplicant *wpa_s, |
2246 | const struct wpabuf *wps) | |
2247 | { | |
2248 | struct wps_parse_attr attr; | |
2249 | ||
2250 | wpa_hexdump_buf(MSG_DEBUG, "WPS: Received NFC tag payload", wps); | |
2251 | ||
2252 | if (wps_parse_msg(wps, &attr)) { | |
2253 | wpa_printf(MSG_DEBUG, "WPS: Ignore invalid data from NFC tag"); | |
2254 | return -1; | |
2255 | } | |
2256 | ||
2257 | if (attr.num_cred) | |
2258 | return wpas_wps_use_cred(wpa_s, &attr); | |
2259 | ||
e6ea2a45 JM |
2260 | #ifdef CONFIG_WPS_ER |
2261 | if (attr.oob_dev_password) | |
2262 | return wpas_wps_add_nfc_password_token(wpa_s, &attr); | |
2263 | #endif /* CONFIG_WPS_ER */ | |
2264 | ||
d7645d23 JM |
2265 | wpa_printf(MSG_DEBUG, "WPS: Ignore unrecognized NFC tag"); |
2266 | return -1; | |
2267 | } | |
2268 | ||
2269 | ||
2270 | int wpas_wps_nfc_tag_read(struct wpa_supplicant *wpa_s, | |
2271 | const struct wpabuf *data) | |
2272 | { | |
2273 | const struct wpabuf *wps = data; | |
2274 | struct wpabuf *tmp = NULL; | |
2275 | int ret; | |
2276 | ||
2277 | if (wpabuf_len(data) < 4) | |
2278 | return -1; | |
2279 | ||
2280 | if (*wpabuf_head_u8(data) != 0x10) { | |
2281 | /* Assume this contains full NDEF record */ | |
2282 | tmp = ndef_parse_wifi(data); | |
2283 | if (tmp == NULL) { | |
dd37a938 JM |
2284 | #ifdef CONFIG_P2P |
2285 | tmp = ndef_parse_p2p(data); | |
2286 | if (tmp) { | |
2287 | ret = wpas_p2p_nfc_tag_process(wpa_s, tmp); | |
2288 | wpabuf_free(tmp); | |
2289 | return ret; | |
2290 | } | |
2291 | #endif /* CONFIG_P2P */ | |
d7645d23 JM |
2292 | wpa_printf(MSG_DEBUG, "WPS: Could not parse NDEF"); |
2293 | return -1; | |
2294 | } | |
2295 | wps = tmp; | |
2296 | } | |
2297 | ||
2298 | ret = wpas_wps_nfc_tag_process(wpa_s, wps); | |
2299 | wpabuf_free(tmp); | |
2300 | return ret; | |
2301 | } | |
2302 | ||
e65552dd | 2303 | |
41f9ffb6 JM |
2304 | struct wpabuf * wpas_wps_nfc_handover_req(struct wpa_supplicant *wpa_s, |
2305 | int ndef) | |
e65552dd | 2306 | { |
41f9ffb6 JM |
2307 | struct wpabuf *ret; |
2308 | ||
2309 | if (wpa_s->conf->wps_nfc_dh_pubkey == NULL && | |
2310 | wps_nfc_gen_dh(&wpa_s->conf->wps_nfc_dh_pubkey, | |
2311 | &wpa_s->conf->wps_nfc_dh_privkey) < 0) | |
2312 | return NULL; | |
2313 | ||
2314 | ret = wps_build_nfc_handover_req(wpa_s->wps, | |
2315 | wpa_s->conf->wps_nfc_dh_pubkey); | |
2316 | ||
2317 | if (ndef && ret) { | |
2318 | struct wpabuf *tmp; | |
2319 | tmp = ndef_build_wifi(ret); | |
2320 | wpabuf_free(ret); | |
2321 | if (tmp == NULL) | |
2322 | return NULL; | |
2323 | ret = tmp; | |
2324 | } | |
2325 | ||
2326 | return ret; | |
e65552dd JM |
2327 | } |
2328 | ||
2329 | ||
f3f2ba2e | 2330 | #ifdef CONFIG_WPS_NFC |
50d1f890 | 2331 | |
c5838683 JM |
2332 | static struct wpabuf * |
2333 | wpas_wps_er_nfc_handover_sel(struct wpa_supplicant *wpa_s, int ndef, | |
2334 | const char *uuid) | |
f3f2ba2e | 2335 | { |
94d7acf3 | 2336 | #ifdef CONFIG_WPS_ER |
f3f2ba2e | 2337 | struct wpabuf *ret; |
59307b30 JM |
2338 | u8 u[UUID_LEN], *use_uuid = NULL; |
2339 | u8 addr[ETH_ALEN], *use_addr = NULL; | |
d4b4d7fe | 2340 | struct wps_context *wps = wpa_s->wps; |
f3f2ba2e | 2341 | |
d4b4d7fe | 2342 | if (wps == NULL) |
f3f2ba2e JM |
2343 | return NULL; |
2344 | ||
59307b30 JM |
2345 | if (uuid == NULL) |
2346 | return NULL; | |
2347 | if (uuid_str2bin(uuid, u) == 0) | |
2348 | use_uuid = u; | |
2349 | else if (hwaddr_aton(uuid, addr) == 0) | |
2350 | use_addr = addr; | |
2351 | else | |
f3f2ba2e JM |
2352 | return NULL; |
2353 | ||
50d1f890 | 2354 | if (wpa_s->conf->wps_nfc_dh_pubkey == NULL) { |
50d1f890 JM |
2355 | if (wps_nfc_gen_dh(&wpa_s->conf->wps_nfc_dh_pubkey, |
2356 | &wpa_s->conf->wps_nfc_dh_privkey) < 0) | |
2357 | return NULL; | |
d4b4d7fe | 2358 | } |
50d1f890 | 2359 | |
d4b4d7fe JM |
2360 | wpas_wps_nfc_clear(wps); |
2361 | wps->ap_nfc_dev_pw_id = DEV_PW_NFC_CONNECTION_HANDOVER; | |
2362 | wps->ap_nfc_dh_pubkey = wpabuf_dup(wpa_s->conf->wps_nfc_dh_pubkey); | |
2363 | wps->ap_nfc_dh_privkey = wpabuf_dup(wpa_s->conf->wps_nfc_dh_privkey); | |
2364 | if (!wps->ap_nfc_dh_pubkey || !wps->ap_nfc_dh_privkey) { | |
50d1f890 | 2365 | wpas_wps_nfc_clear(wps); |
d4b4d7fe | 2366 | return NULL; |
50d1f890 JM |
2367 | } |
2368 | ||
2369 | ret = wps_er_nfc_handover_sel(wpa_s->wps_er, wpa_s->wps, use_uuid, | |
2370 | use_addr, wpa_s->conf->wps_nfc_dh_pubkey); | |
f3f2ba2e JM |
2371 | if (ndef && ret) { |
2372 | struct wpabuf *tmp; | |
2373 | tmp = ndef_build_wifi(ret); | |
2374 | wpabuf_free(ret); | |
2375 | if (tmp == NULL) | |
2376 | return NULL; | |
2377 | ret = tmp; | |
2378 | } | |
2379 | ||
2380 | return ret; | |
94d7acf3 JM |
2381 | #else /* CONFIG_WPS_ER */ |
2382 | return NULL; | |
2383 | #endif /* CONFIG_WPS_ER */ | |
f3f2ba2e JM |
2384 | } |
2385 | #endif /* CONFIG_WPS_NFC */ | |
2386 | ||
2387 | ||
5ab9a6a5 | 2388 | struct wpabuf * wpas_wps_nfc_handover_sel(struct wpa_supplicant *wpa_s, |
f3f2ba2e | 2389 | int ndef, int cr, const char *uuid) |
e65552dd | 2390 | { |
f3f2ba2e | 2391 | struct wpabuf *ret; |
5ab9a6a5 JM |
2392 | if (!cr) |
2393 | return NULL; | |
f3f2ba2e JM |
2394 | ret = wpas_ap_wps_nfc_handover_sel(wpa_s, ndef); |
2395 | if (ret) | |
2396 | return ret; | |
2397 | return wpas_wps_er_nfc_handover_sel(wpa_s, ndef, uuid); | |
e65552dd JM |
2398 | } |
2399 | ||
2400 | ||
2401 | int wpas_wps_nfc_rx_handover_req(struct wpa_supplicant *wpa_s, | |
2402 | const struct wpabuf *data) | |
2403 | { | |
2404 | /* TODO */ | |
2405 | return -1; | |
2406 | } | |
2407 | ||
2408 | ||
2409 | int wpas_wps_nfc_rx_handover_sel(struct wpa_supplicant *wpa_s, | |
2410 | const struct wpabuf *data) | |
2411 | { | |
2412 | struct wpabuf *wps; | |
fa4c2988 JM |
2413 | int ret = -1; |
2414 | u16 wsc_len; | |
2415 | const u8 *pos; | |
2416 | struct wpabuf msg; | |
2417 | struct wps_parse_attr attr; | |
2418 | u16 dev_pw_id; | |
e65552dd JM |
2419 | |
2420 | wps = ndef_parse_wifi(data); | |
2421 | if (wps == NULL) | |
2422 | return -1; | |
2423 | wpa_printf(MSG_DEBUG, "WPS: Received application/vnd.wfa.wsc " | |
2424 | "payload from NFC connection handover"); | |
fa4c2988 JM |
2425 | wpa_hexdump_buf(MSG_DEBUG, "WPS: NFC payload", wps); |
2426 | if (wpabuf_len(wps) < 2) { | |
2427 | wpa_printf(MSG_DEBUG, "WPS: Too short Wi-Fi Handover Select " | |
2428 | "Message"); | |
2429 | goto out; | |
2430 | } | |
2431 | pos = wpabuf_head(wps); | |
2432 | wsc_len = WPA_GET_BE16(pos); | |
2433 | if (wsc_len > wpabuf_len(wps) - 2) { | |
2434 | wpa_printf(MSG_DEBUG, "WPS: Invalid WSC attribute length (%u) " | |
2435 | "in Wi-Fi Handover Select Message", wsc_len); | |
2436 | goto out; | |
2437 | } | |
2438 | pos += 2; | |
2439 | ||
2440 | wpa_hexdump(MSG_DEBUG, | |
2441 | "WPS: WSC attributes in Wi-Fi Handover Select Message", | |
2442 | pos, wsc_len); | |
2443 | if (wsc_len < wpabuf_len(wps) - 2) { | |
2444 | wpa_hexdump(MSG_DEBUG, | |
2445 | "WPS: Ignore extra data after WSC attributes", | |
2446 | pos + wsc_len, wpabuf_len(wps) - 2 - wsc_len); | |
2447 | } | |
2448 | ||
2449 | wpabuf_set(&msg, pos, wsc_len); | |
2450 | ret = wps_parse_msg(&msg, &attr); | |
2451 | if (ret < 0) { | |
2452 | wpa_printf(MSG_DEBUG, "WPS: Could not parse WSC attributes in " | |
2453 | "Wi-Fi Handover Select Message"); | |
2454 | goto out; | |
2455 | } | |
2456 | ||
2457 | if (attr.oob_dev_password == NULL || | |
2458 | attr.oob_dev_password_len < WPS_OOB_PUBKEY_HASH_LEN + 2) { | |
2459 | wpa_printf(MSG_DEBUG, "WPS: No Out-of-Band Device Password " | |
2460 | "included in Wi-Fi Handover Select Message"); | |
2461 | ret = -1; | |
2462 | goto out; | |
2463 | } | |
2464 | ||
2465 | if (attr.ssid == NULL) { | |
2466 | wpa_printf(MSG_DEBUG, "WPS: No SSID included in Wi-Fi Handover " | |
2467 | "Select Message"); | |
2468 | ret = -1; | |
2469 | goto out; | |
2470 | } | |
2471 | ||
2472 | wpa_hexdump_ascii(MSG_DEBUG, "WPS: SSID", attr.ssid, attr.ssid_len); | |
2473 | ||
2474 | wpa_hexdump(MSG_DEBUG, "WPS: Out-of-Band Device Password", | |
2475 | attr.oob_dev_password, attr.oob_dev_password_len); | |
2476 | dev_pw_id = WPA_GET_BE16(attr.oob_dev_password + | |
2477 | WPS_OOB_PUBKEY_HASH_LEN); | |
2478 | if (dev_pw_id != DEV_PW_NFC_CONNECTION_HANDOVER) { | |
2479 | wpa_printf(MSG_DEBUG, "WPS: Unexpected OOB Device Password ID " | |
2480 | "%u in Wi-Fi Handover Select Message", dev_pw_id); | |
2481 | ret = -1; | |
2482 | goto out; | |
2483 | } | |
2484 | wpa_hexdump(MSG_DEBUG, "WPS: AP Public Key hash", | |
2485 | attr.oob_dev_password, WPS_OOB_PUBKEY_HASH_LEN); | |
2486 | ||
2487 | ret = wpas_wps_start_nfc(wpa_s, NULL, NULL, dev_pw_id, 0, | |
2488 | attr.oob_dev_password, | |
2489 | attr.ssid, attr.ssid_len); | |
2490 | ||
2491 | out: | |
e65552dd | 2492 | wpabuf_free(wps); |
e65552dd JM |
2493 | return ret; |
2494 | } | |
2495 | ||
e4758827 JM |
2496 | |
2497 | int wpas_wps_nfc_report_handover(struct wpa_supplicant *wpa_s, | |
2498 | const struct wpabuf *req, | |
2499 | const struct wpabuf *sel) | |
2500 | { | |
2501 | wpa_printf(MSG_DEBUG, "NFC: WPS connection handover reported"); | |
2502 | wpa_hexdump_buf_key(MSG_DEBUG, "WPS: Carrier record in request", req); | |
2503 | wpa_hexdump_buf_key(MSG_DEBUG, "WPS: Carrier record in select", sel); | |
2504 | return wpas_wps_nfc_rx_handover_sel(wpa_s, sel); | |
2505 | } | |
2506 | ||
50d1f890 JM |
2507 | |
2508 | int wpas_er_wps_nfc_report_handover(struct wpa_supplicant *wpa_s, | |
2509 | const struct wpabuf *req, | |
2510 | const struct wpabuf *sel) | |
2511 | { | |
2512 | struct wpabuf *wps; | |
2513 | int ret = -1; | |
2514 | u16 wsc_len; | |
2515 | const u8 *pos; | |
2516 | struct wpabuf msg; | |
2517 | struct wps_parse_attr attr; | |
2518 | u16 dev_pw_id; | |
2519 | ||
2520 | /* | |
2521 | * Enrollee/station is always initiator of the NFC connection handover, | |
2522 | * so use the request message here to find Enrollee public key hash. | |
2523 | */ | |
2524 | wps = ndef_parse_wifi(req); | |
2525 | if (wps == NULL) | |
2526 | return -1; | |
2527 | wpa_printf(MSG_DEBUG, "WPS: Received application/vnd.wfa.wsc " | |
2528 | "payload from NFC connection handover"); | |
2529 | wpa_hexdump_buf(MSG_DEBUG, "WPS: NFC payload", wps); | |
2530 | if (wpabuf_len(wps) < 2) { | |
2531 | wpa_printf(MSG_DEBUG, "WPS: Too short Wi-Fi Handover Request " | |
2532 | "Message"); | |
2533 | goto out; | |
2534 | } | |
2535 | pos = wpabuf_head(wps); | |
2536 | wsc_len = WPA_GET_BE16(pos); | |
2537 | if (wsc_len > wpabuf_len(wps) - 2) { | |
2538 | wpa_printf(MSG_DEBUG, "WPS: Invalid WSC attribute length (%u) " | |
2539 | "in rt Wi-Fi Handover Request Message", wsc_len); | |
2540 | goto out; | |
2541 | } | |
2542 | pos += 2; | |
2543 | ||
2544 | wpa_hexdump(MSG_DEBUG, | |
2545 | "WPS: WSC attributes in Wi-Fi Handover Request Message", | |
2546 | pos, wsc_len); | |
2547 | if (wsc_len < wpabuf_len(wps) - 2) { | |
2548 | wpa_hexdump(MSG_DEBUG, | |
2549 | "WPS: Ignore extra data after WSC attributes", | |
2550 | pos + wsc_len, wpabuf_len(wps) - 2 - wsc_len); | |
2551 | } | |
2552 | ||
2553 | wpabuf_set(&msg, pos, wsc_len); | |
2554 | ret = wps_parse_msg(&msg, &attr); | |
2555 | if (ret < 0) { | |
2556 | wpa_printf(MSG_DEBUG, "WPS: Could not parse WSC attributes in " | |
2557 | "Wi-Fi Handover Request Message"); | |
2558 | goto out; | |
2559 | } | |
2560 | ||
2561 | if (attr.oob_dev_password == NULL || | |
2562 | attr.oob_dev_password_len < WPS_OOB_PUBKEY_HASH_LEN + 2) { | |
2563 | wpa_printf(MSG_DEBUG, "WPS: No Out-of-Band Device Password " | |
2564 | "included in Wi-Fi Handover Request Message"); | |
2565 | ret = -1; | |
2566 | goto out; | |
2567 | } | |
2568 | ||
2569 | if (attr.uuid_e == NULL) { | |
2570 | wpa_printf(MSG_DEBUG, "WPS: No UUID-E included in Wi-Fi " | |
2571 | "Handover Request Message"); | |
2572 | ret = -1; | |
2573 | goto out; | |
2574 | } | |
2575 | ||
2576 | wpa_hexdump(MSG_DEBUG, "WPS: UUID-E", attr.uuid_e, WPS_UUID_LEN); | |
2577 | ||
2578 | wpa_hexdump(MSG_DEBUG, "WPS: Out-of-Band Device Password", | |
2579 | attr.oob_dev_password, attr.oob_dev_password_len); | |
2580 | dev_pw_id = WPA_GET_BE16(attr.oob_dev_password + | |
2581 | WPS_OOB_PUBKEY_HASH_LEN); | |
2582 | if (dev_pw_id != DEV_PW_NFC_CONNECTION_HANDOVER) { | |
2583 | wpa_printf(MSG_DEBUG, "WPS: Unexpected OOB Device Password ID " | |
2584 | "%u in Wi-Fi Handover Request Message", dev_pw_id); | |
2585 | ret = -1; | |
2586 | goto out; | |
2587 | } | |
2588 | wpa_hexdump(MSG_DEBUG, "WPS: Enrollee Public Key hash", | |
2589 | attr.oob_dev_password, WPS_OOB_PUBKEY_HASH_LEN); | |
2590 | ||
2591 | ret = wps_registrar_add_nfc_pw_token(wpa_s->wps->registrar, | |
2592 | attr.oob_dev_password, | |
2593 | DEV_PW_NFC_CONNECTION_HANDOVER, | |
2594 | NULL, 0, 1); | |
2595 | ||
2596 | out: | |
2597 | wpabuf_free(wps); | |
2598 | return ret; | |
2599 | } | |
2600 | ||
3f2c8ba6 | 2601 | #endif /* CONFIG_WPS_NFC */ |
f9f0526b JM |
2602 | |
2603 | ||
f9f0526b JM |
2604 | static void wpas_wps_dump_ap_info(struct wpa_supplicant *wpa_s) |
2605 | { | |
2606 | size_t i; | |
51bffab1 | 2607 | struct os_reltime now; |
f9f0526b JM |
2608 | |
2609 | if (wpa_debug_level > MSG_DEBUG) | |
2610 | return; | |
2611 | ||
2612 | if (wpa_s->wps_ap == NULL) | |
2613 | return; | |
2614 | ||
51bffab1 | 2615 | os_get_reltime(&now); |
f9f0526b JM |
2616 | |
2617 | for (i = 0; i < wpa_s->num_wps_ap; i++) { | |
2618 | struct wps_ap_info *ap = &wpa_s->wps_ap[i]; | |
2619 | struct wpa_blacklist *e = wpa_blacklist_get(wpa_s, ap->bssid); | |
2620 | ||
2621 | wpa_printf(MSG_DEBUG, "WPS: AP[%d] " MACSTR " type=%d " | |
2622 | "tries=%d last_attempt=%d sec ago blacklist=%d", | |
2623 | (int) i, MAC2STR(ap->bssid), ap->type, ap->tries, | |
2624 | ap->last_attempt.sec > 0 ? | |
2625 | (int) now.sec - (int) ap->last_attempt.sec : -1, | |
2626 | e ? e->count : 0); | |
2627 | } | |
2628 | } | |
2629 | ||
2630 | ||
2631 | static struct wps_ap_info * wpas_wps_get_ap_info(struct wpa_supplicant *wpa_s, | |
2632 | const u8 *bssid) | |
2633 | { | |
2634 | size_t i; | |
2635 | ||
2636 | if (wpa_s->wps_ap == NULL) | |
2637 | return NULL; | |
2638 | ||
2639 | for (i = 0; i < wpa_s->num_wps_ap; i++) { | |
2640 | struct wps_ap_info *ap = &wpa_s->wps_ap[i]; | |
2641 | if (os_memcmp(ap->bssid, bssid, ETH_ALEN) == 0) | |
2642 | return ap; | |
2643 | } | |
2644 | ||
2645 | return NULL; | |
2646 | } | |
2647 | ||
2648 | ||
2649 | static void wpas_wps_update_ap_info_bss(struct wpa_supplicant *wpa_s, | |
2650 | struct wpa_scan_res *res) | |
2651 | { | |
2652 | struct wpabuf *wps; | |
2653 | enum wps_ap_info_type type; | |
2654 | struct wps_ap_info *ap; | |
2655 | int r; | |
2656 | ||
2657 | if (wpa_scan_get_vendor_ie(res, WPS_IE_VENDOR_TYPE) == NULL) | |
2658 | return; | |
2659 | ||
2660 | wps = wpa_scan_get_vendor_ie_multi(res, WPS_IE_VENDOR_TYPE); | |
2661 | if (wps == NULL) | |
2662 | return; | |
2663 | ||
2664 | r = wps_is_addr_authorized(wps, wpa_s->own_addr, 1); | |
2665 | if (r == 2) | |
2666 | type = WPS_AP_SEL_REG_OUR; | |
2667 | else if (r == 1) | |
2668 | type = WPS_AP_SEL_REG; | |
2669 | else | |
2670 | type = WPS_AP_NOT_SEL_REG; | |
2671 | ||
2672 | wpabuf_free(wps); | |
2673 | ||
2674 | ap = wpas_wps_get_ap_info(wpa_s, res->bssid); | |
2675 | if (ap) { | |
2676 | if (ap->type != type) { | |
2677 | wpa_printf(MSG_DEBUG, "WPS: AP " MACSTR | |
2678 | " changed type %d -> %d", | |
2679 | MAC2STR(res->bssid), ap->type, type); | |
2680 | ap->type = type; | |
a462036a JM |
2681 | if (type != WPS_AP_NOT_SEL_REG) |
2682 | wpa_blacklist_del(wpa_s, ap->bssid); | |
f9f0526b JM |
2683 | } |
2684 | return; | |
2685 | } | |
2686 | ||
2687 | ap = os_realloc_array(wpa_s->wps_ap, wpa_s->num_wps_ap + 1, | |
2688 | sizeof(struct wps_ap_info)); | |
2689 | if (ap == NULL) | |
2690 | return; | |
2691 | ||
2692 | wpa_s->wps_ap = ap; | |
2693 | ap = &wpa_s->wps_ap[wpa_s->num_wps_ap]; | |
2694 | wpa_s->num_wps_ap++; | |
2695 | ||
2696 | os_memset(ap, 0, sizeof(*ap)); | |
2697 | os_memcpy(ap->bssid, res->bssid, ETH_ALEN); | |
2698 | ap->type = type; | |
2699 | wpa_printf(MSG_DEBUG, "WPS: AP " MACSTR " type %d added", | |
2700 | MAC2STR(ap->bssid), ap->type); | |
2701 | } | |
2702 | ||
2703 | ||
2704 | void wpas_wps_update_ap_info(struct wpa_supplicant *wpa_s, | |
2705 | struct wpa_scan_results *scan_res) | |
2706 | { | |
2707 | size_t i; | |
2708 | ||
2709 | for (i = 0; i < scan_res->num; i++) | |
2710 | wpas_wps_update_ap_info_bss(wpa_s, scan_res->res[i]); | |
2711 | ||
2712 | wpas_wps_dump_ap_info(wpa_s); | |
2713 | } | |
2714 | ||
2715 | ||
2716 | void wpas_wps_notify_assoc(struct wpa_supplicant *wpa_s, const u8 *bssid) | |
2717 | { | |
2718 | struct wps_ap_info *ap; | |
7255983b JM |
2719 | |
2720 | wpa_s->after_wps = 0; | |
2721 | ||
f9f0526b JM |
2722 | if (!wpa_s->wps_ap_iter) |
2723 | return; | |
2724 | ap = wpas_wps_get_ap_info(wpa_s, bssid); | |
2725 | if (ap == NULL) | |
2726 | return; | |
2727 | ap->tries++; | |
51bffab1 | 2728 | os_get_reltime(&ap->last_attempt); |
f9f0526b | 2729 | } |