1 /*
2 * hostapd / Configuration helper functions
3 * Copyright (c) 2003-2014, Jouni Malinen <j@w1.fi>
4 *
5 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
7 */
8
9 #include "utils/includes.h"
10
11 #include "utils/common.h"
12 #include "crypto/sha1.h"
13 #include "crypto/tls.h"
14 #ifndef EXT_CODE_CROP
15 #include "radius/radius_client.h"
16 #endif /* EXT_CODE_CROP */
17 #include "common/ieee802_11_defs.h"
18 #include "common/ieee802_1x_defs.h"
19 #include "common/eapol_common.h"
20 #ifndef LOS_WPA_PATCH
21 #include "common/dhcp.h"
22 #endif /* LOS_WPA_PATCH */
23 #include "common/sae.h"
24 #include "eap_common/eap_wsc_common.h"
25 #include "eap_server/eap.h"
26 #include "wpa_auth.h"
27 #include "sta_info.h"
28 #include "airtime_policy.h"
29 #include "ap_config.h"
30 #ifdef LOS_WPA_PATCH
31 #include "wifi_api.h"
32 #endif /* LOS_WPA_PATCH */
33 #ifndef LOS_CONFIG_NO_VLAN
hostapd_config_free_vlan(struct hostapd_bss_config * bss)34 static void hostapd_config_free_vlan(struct hostapd_bss_config *bss)
35 {
36 struct hostapd_vlan *vlan, *prev;
37
38 vlan = bss->vlan;
39 prev = NULL;
40 while (vlan) {
41 prev = vlan;
42 vlan = vlan->next;
43 os_free(prev);
44 }
45
46 bss->vlan = NULL;
47 }
48 #endif
49
50 #ifndef DEFAULT_WPA_DISABLE_EAPOL_KEY_RETRIES
51 #define DEFAULT_WPA_DISABLE_EAPOL_KEY_RETRIES 0
52 #endif /* DEFAULT_WPA_DISABLE_EAPOL_KEY_RETRIES */
53
hostapd_config_defaults_bss(struct hostapd_bss_config * bss)54 void hostapd_config_defaults_bss(struct hostapd_bss_config *bss)
55 {
56 #ifndef EXT_CODE_CROP
57 dl_list_init(&bss->anqp_elem);
58
59 bss->logger_syslog_level = HOSTAPD_LEVEL_INFO;
60 bss->logger_stdout_level = HOSTAPD_LEVEL_INFO;
61 bss->logger_syslog = (unsigned int) -1;
62 bss->logger_stdout = (unsigned int) -1;
63 #endif /* EXT_CODE_CROP */
64 #ifdef CONFIG_WEP
65 bss->auth_algs = WPA_AUTH_ALG_OPEN | WPA_AUTH_ALG_SHARED;
66 #ifndef LOS_CONFIG_HOSTAPD_SECURITY
67 bss->wep_rekeying_period = 300;
68 #endif
69 /* use key0 in individual key and key1 in broadcast key */
70 bss->broadcast_key_idx_min = 1;
71 bss->broadcast_key_idx_max = 2;
72 #else /* CONFIG_WEP */
73 bss->auth_algs = WPA_AUTH_ALG_OPEN;
74 #endif /* CONFIG_WEP */
75 bss->eap_reauth_period = 3600;
76 #ifndef LOS_WPA_PATCH
77 bss->wpa_group_rekey = 600;
78 #else
79 bss->wpa_group_rekey = 86400;
80 bss->wpa_group_rekey_set = 1;
81 #endif /* LOS_WPA_PATCH */
82
83 bss->wpa_gmk_rekey = 86400;
84 bss->wpa_deny_ptk0_rekey = PTK0_REKEY_ALLOW_ALWAYS;
85 bss->wpa_group_update_count = 4;
86 bss->wpa_pairwise_update_count = 4;
87 bss->wpa_disable_eapol_key_retries =
88 DEFAULT_WPA_DISABLE_EAPOL_KEY_RETRIES;
89 bss->wpa_key_mgmt = WPA_KEY_MGMT_PSK;
90 #ifdef CONFIG_NO_TKIP
91 bss->wpa_pairwise = WPA_CIPHER_CCMP;
92 bss->wpa_group = WPA_CIPHER_CCMP;
93 #else /* CONFIG_NO_TKIP */
94 bss->wpa_pairwise = WPA_CIPHER_TKIP;
95 bss->wpa_group = WPA_CIPHER_TKIP;
96 #endif /* CONFIG_NO_TKIP */
97 bss->rsn_pairwise = 0;
98
99 bss->max_num_sta = MAX_STA_COUNT;
100
101 bss->dtim_period = 2;
102
103 #ifndef EXT_CODE_CROP
104 bss->radius_server_auth_port = 1812;
105 bss->eap_sim_db_timeout = 1;
106 bss->eap_sim_id = 3;
107 #endif /* EXT_CODE_CROP */
108 bss->ap_max_inactivity = AP_MAX_INACTIVITY;
109 bss->eapol_version = EAPOL_VERSION;
110
111 bss->max_listen_interval = 65535;
112
113 bss->pwd_group = 19; /* ECC: GF(p=256) */
114
115 bss->assoc_sa_query_max_timeout = 1000;
116 bss->assoc_sa_query_retry_timeout = 201;
117 bss->group_mgmt_cipher = WPA_CIPHER_AES_128_CMAC;
118 bss->ieee80211w = g_ap_opt_set.ieee80211w;
119 #ifdef CONFIG_HOSTAPD_WPA3
120 #ifndef CONFIG_SAE_NO_PW_ID
121 if (g_ap_opt_set.sae_pwe <= WIFI_SAE_PWE_UNSPECIFIED) {
122 bss->sae_pwe = WIFI_SAE_PWE_BOTH - 1;
123 } else {
124 bss->sae_pwe = g_ap_opt_set.sae_pwe - 1;
125 }
126 #endif /* CONFIG_SAE_NO_PW_ID */
127 bss->transition_disable = g_ap_opt_set.transition;
128 if (g_ap_opt_set.sae_groups != NULL && g_ap_opt_set.sae_groups[0] != 0) {
129 bss->sae_groups = g_ap_opt_set.sae_groups;
130 }
131 #endif /* CONFIG_HOSTAPD_WPA3 */
132 #ifdef EAP_SERVER_FAST
133 /* both anonymous and authenticated provisioning */
134 bss->eap_fast_prov = 3;
135 bss->pac_key_lifetime = 7 * 24 * 60 * 60;
136 bss->pac_key_refresh_time = 1 * 24 * 60 * 60;
137 #endif /* EAP_SERVER_FAST */
138
139 #ifndef LOS_CONFIG_HOSTAPD_QOS
140 /* Set to -1 as defaults depends on HT in setup */
141 bss->wmm_enabled = -1;
142 #endif /* LOS_CONFIG_HOSTAPD_QOS */
143
144 #ifdef CONFIG_IEEE80211R_AP
145 bss->ft_over_ds = 1;
146 bss->rkh_pos_timeout = 86400;
147 bss->rkh_neg_timeout = 60;
148 bss->rkh_pull_timeout = 1000;
149 bss->rkh_pull_retries = 4;
150 bss->r0_key_lifetime = 1209600;
151 #endif /* CONFIG_IEEE80211R_AP */
152
153 #ifndef EXT_CODE_CROP
154 bss->radius_das_time_window = 300;
155 #endif /* EXT_CODE_CROP */
156 if (g_ap_opt_set.clog_threshold != 0) {
157 bss->anti_clogging_threshold = (g_ap_opt_set.clog_threshold == 255 ? 0 : g_ap_opt_set.clog_threshold);
158 } else {
159 bss->anti_clogging_threshold = 5;
160 }
161 bss->sae_sync = 5;
162
163 #ifndef EXT_CODE_CROP
164 bss->gas_frag_limit = 1400;
165 #endif /* EXT_CODE_CROP */
166
167 #ifdef CONFIG_FILS
168 dl_list_init(&bss->fils_realms);
169 bss->fils_hlp_wait_time = 30;
170 bss->dhcp_server_port = DHCP_SERVER_PORT;
171 bss->dhcp_relay_port = DHCP_SERVER_PORT;
172 bss->fils_discovery_min_int = 20;
173 #endif /* CONFIG_FILS */
174
175 #ifndef EXT_CODE_CROP
176 bss->broadcast_deauth = 1;
177 #endif /* EXT_CODE_CROP */
178
179 #ifdef CONFIG_MBO
180 bss->mbo_cell_data_conn_pref = -1;
181 #endif /* CONFIG_MBO */
182 #ifdef LOS_WPA_PATCH
183 if (g_ap_opt_set.wpa_group_rekey != 0)
184 bss->wpa_group_rekey = g_ap_opt_set.wpa_group_rekey;
185 if (g_ap_opt_set.dtim_period != 0)
186 bss->dtim_period = g_ap_opt_set.dtim_period;
187 #ifdef LOS_CONFIG_MESH
188 if (g_mesh_flag && (g_mesh_opt_set.wpa_group_rekey != 0))
189 bss->wpa_group_rekey = g_mesh_opt_set.wpa_group_rekey;
190 if (g_mesh_flag)
191 bss->dtim_period = g_mesh_opt_set.dtim_period ? g_mesh_opt_set.dtim_period : 1;
192 #endif /* LOS_CONFIG_MESH */
193 #endif /* LOS_WPA_PATCH */
194 #ifndef EXT_CODE_CROP
195 /* Disable TLS v1.3 by default for now to avoid interoperability issue.
196 * This can be enabled by default once the implementation has been fully
197 * completed and tested with other implementations. */
198 bss->tls_flags = TLS_CONN_DISABLE_TLSv1_3;
199
200 bss->max_auth_rounds = 100;
201 bss->max_auth_rounds_short = 50;
202
203 bss->send_probe_response = 1;
204 #endif /* EXT_CODE_CROP */
205
206 #ifdef CONFIG_HS20
207 bss->hs20_release = (HS20_VERSION >> 4) + 1;
208 #endif /* CONFIG_HS20 */
209
210 #ifdef CONFIG_MACSEC
211 bss->mka_priority = DEFAULT_PRIO_NOT_KEY_SERVER;
212 bss->macsec_port = 1;
213 #endif /* CONFIG_MACSEC */
214
215 #ifndef EXT_CODE_CROP
216 /* Default to strict CRL checking. */
217 bss->check_crl_strict = 1;
218 #endif /* EXT_CODE_CROP */
219 #ifdef CONFIG_TESTING_OPTIONS
220 bss->sae_commit_status = -1;
221 #endif /* CONFIG_TESTING_OPTIONS */
222
223 #ifdef CONFIG_PASN
224 /* comeback after 10 TUs */
225 bss->pasn_comeback_after = 10;
226 #endif /* CONFIG_PASN */
227 }
228
229
hostapd_config_defaults(void)230 struct hostapd_config * hostapd_config_defaults(void)
231 {
232 #define ecw2cw(ecw) ((1 << (ecw)) - 1)
233
234 struct hostapd_config *conf;
235 struct hostapd_bss_config *bss;
236 #ifndef LOS_CONFIG_HOSTAPD_QOS
237 const int aCWmin = 4, aCWmax = 10;
238 const struct hostapd_wmm_ac_params ac_bk =
239 { aCWmin, aCWmax, 7, 0, 0 }; /* background traffic */
240 const struct hostapd_wmm_ac_params ac_be =
241 { aCWmin, aCWmax, 3, 0, 0 }; /* best effort traffic */
242 const struct hostapd_wmm_ac_params ac_vi = /* video traffic */
243 { aCWmin - 1, aCWmin, 2, 3008 / 32, 0 };
244 const struct hostapd_wmm_ac_params ac_vo = /* voice traffic */
245 { aCWmin - 2, aCWmin - 1, 2, 1504 / 32, 0 };
246 const struct hostapd_tx_queue_params txq_bk =
247 { 7, ecw2cw(aCWmin), ecw2cw(aCWmax), 0 };
248 const struct hostapd_tx_queue_params txq_be =
249 { 3, ecw2cw(aCWmin), 4 * (ecw2cw(aCWmin) + 1) - 1, 0};
250 const struct hostapd_tx_queue_params txq_vi =
251 { 1, (ecw2cw(aCWmin) + 1) / 2 - 1, ecw2cw(aCWmin), 30};
252 const struct hostapd_tx_queue_params txq_vo =
253 { 1, (ecw2cw(aCWmin) + 1) / 4 - 1,
254 (ecw2cw(aCWmin) + 1) / 2 - 1, 15};
255 #endif /* LOS_CONFIG_HOSTAPD_QOS */
256
257 #undef ecw2cw
258
259 conf = os_zalloc(sizeof(*conf));
260 bss = os_zalloc(sizeof(*bss));
261 if (conf == NULL || bss == NULL) {
262 wpa_error_log0(MSG_ERROR, "Failed to allocate memory for "
263 "configuration data.");
264 os_free(conf);
265 os_free(bss);
266 return NULL;
267 }
268 conf->bss = os_calloc(1, sizeof(struct hostapd_bss_config *));
269 if (conf->bss == NULL) {
270 os_free(conf);
271 os_free(bss);
272 return NULL;
273 }
274 conf->bss[0] = bss;
275 #ifndef EXT_CODE_CROP
276 bss->radius = os_zalloc(sizeof(*bss->radius));
277 if (bss->radius == NULL) {
278 os_free(conf->bss);
279 os_free(conf);
280 os_free(bss);
281 return NULL;
282 }
283 #endif /* EXT_CODE_CROP */
284 hostapd_config_defaults_bss(bss);
285
286 conf->num_bss = 1;
287
288 conf->beacon_int = 100;
289 #ifndef EXT_CODE_CROP
290 conf->rts_threshold = -2; /* use driver default: 2347 */
291 conf->fragm_threshold = -2; /* user driver default: 2346 */
292 /* Set to invalid value means do not add Power Constraint IE */
293 conf->local_pwr_constraint = -1;
294 #endif /* EXT_CODE_CROP */
295 #ifndef LOS_CONFIG_HOSTAPD_QOS
296 conf->wmm_ac_params[0] = ac_be;
297 conf->wmm_ac_params[1] = ac_bk;
298 conf->wmm_ac_params[2] = ac_vi;
299 conf->wmm_ac_params[3] = ac_vo;
300
301 conf->tx_queue[0] = txq_vo;
302 conf->tx_queue[1] = txq_vi;
303 conf->tx_queue[2] = txq_be;
304 conf->tx_queue[3] = txq_bk;
305 #endif
306 conf->ht_capab = HT_CAP_INFO_SMPS_DISABLED;
307
308 #ifndef EXT_CODE_CROP
309 conf->ap_table_max_size = 255;
310 conf->ap_table_expiration_time = 60;
311 conf->track_sta_max_age = 180;
312 #endif /* EXT_CODE_CROP */
313
314 #ifdef CONFIG_TESTING_OPTIONS
315 conf->ignore_probe_probability = 0.0;
316 conf->ignore_auth_probability = 0.0;
317 conf->ignore_assoc_probability = 0.0;
318 conf->ignore_reassoc_probability = 0.0;
319 conf->corrupt_gtk_rekey_mic_probability = 0.0;
320 conf->ecsa_ie_only = 0;
321 #endif /* CONFIG_TESTING_OPTIONS */
322
323 #ifdef CONFIG_ACS
324 conf->acs = 0;
325 conf->acs_ch_list.num = 0;
326 conf->acs_num_scans = 5;
327 #endif /* CONFIG_ACS */
328
329 #ifdef CONFIG_IEEE80211AX
330 conf->he_op.he_rts_threshold = HE_OPERATION_RTS_THRESHOLD_MASK >>
331 HE_OPERATION_RTS_THRESHOLD_OFFSET;
332 /* Set default basic MCS/NSS set to single stream MCS 0-7 */
333 conf->he_op.he_basic_mcs_nss_set = 0xfffc;
334 conf->he_op.he_bss_color_disabled = 1;
335 conf->he_op.he_bss_color_partial = 0;
336 conf->he_op.he_bss_color = os_random() % 63 + 1;
337 conf->he_op.he_twt_responder = 1;
338 conf->he_6ghz_max_mpdu = 2;
339 conf->he_6ghz_max_ampdu_len_exp = 7;
340 conf->he_6ghz_rx_ant_pat = 1;
341 conf->he_6ghz_tx_ant_pat = 1;
342 #endif /* CONFIG_IEEE80211AX */
343 #ifndef EXT_CODE_CROP
344 /* The third octet of the country string uses an ASCII space character
345 * by default to indicate that the regulations encompass all
346 * environments for the current frequency band in the country. */
347 conf->country[2] = ' ';
348
349 conf->rssi_reject_assoc_rssi = 0;
350 conf->rssi_reject_assoc_timeout = 30;
351 #endif /* EXT_CODE_CROP */
352
353 #ifdef CONFIG_AIRTIME_POLICY
354 conf->airtime_update_interval = AIRTIME_DEFAULT_UPDATE_INTERVAL;
355 #endif /* CONFIG_AIRTIME_POLICY */
356 #ifdef LOS_WPA_PATCH
357 if (g_ap_opt_set.beacon_period != 0)
358 conf->beacon_int = (unsigned int)g_ap_opt_set.beacon_period;
359 #ifdef LOS_CONFIG_MESH
360 if (g_mesh_flag)
361 conf->beacon_int = g_mesh_opt_set.beacon_period ? g_mesh_opt_set.beacon_period : 1000; // 1000 = 1s
362 #endif /* LOS_CONFIG_MESH */
363 #endif /* LOS_WPA_PATCH */
364 return conf;
365 }
366
367
hostapd_mac_comp(const void * a,const void * b)368 int hostapd_mac_comp(const void *a, const void *b)
369 {
370 return os_memcmp(a, b, sizeof(macaddr));
371 }
372
373
374 #ifndef LOS_WPA_PATCH
hostapd_config_read_wpa_psk(const char * fname,struct hostapd_ssid * ssid)375 static int hostapd_config_read_wpa_psk(const char *fname,
376 struct hostapd_ssid *ssid)
377 {
378 FILE *f;
379 char buf[128], *pos;
380 const char *keyid;
381 char *context;
382 char *context2;
383 char *token;
384 char *name;
385 char *value;
386 int line = 0, ret = 0, len, ok;
387 u8 addr[ETH_ALEN];
388 struct hostapd_wpa_psk *psk;
389
390 if (!fname)
391 return 0;
392
393 f = fopen(fname, "r");
394 if (!f) {
395 wpa_error_buf(MSG_ERROR, "WPA PSK file '%s' not found.", fname, strlen(fname));
396 return -1;
397 }
398
399 while (fgets(buf, sizeof(buf), f)) {
400 int vlan_id = 0;
401 int wps = 0;
402
403 line++;
404
405 if (buf[0] == '#')
406 continue;
407 pos = buf;
408 while (*pos != '\0') {
409 if (*pos == '\n') {
410 *pos = '\0';
411 break;
412 }
413 pos++;
414 }
415 if (buf[0] == '\0')
416 continue;
417
418 context = NULL;
419 keyid = NULL;
420 while ((token = str_token(buf, " ", &context))) {
421 if (!os_strchr(token, '='))
422 break;
423 context2 = NULL;
424 name = str_token(token, "=", &context2);
425 if (!name)
426 break;
427 value = str_token(token, "", &context2);
428 if (!value)
429 value = "";
430 if (!os_strcmp(name, "keyid")) {
431 keyid = value;
432 } else if (!os_strcmp(name, "wps")) {
433 wps = atoi(value);
434 } else if (!os_strcmp(name, "vlanid")) {
435 vlan_id = atoi(value);
436 } else {
437 wpa_error_two_buf(MSG_ERROR,
438 "Unrecognized '%s=%s'",
439 name, strlen(name), value, strlen(value));
440 ret = -1;
441 break;
442 }
443 }
444
445 if (ret == -1)
446 break;
447
448 if (!token)
449 token = "";
450 if (hwaddr_aton(token, addr)) {
451 wpa_error_two_buf(MSG_ERROR, "Invalid MAC address '%s' "
452 "in '%s'", token, strlen(token), fname, strlen(fname));
453 ret = -1;
454 break;
455 }
456
457 psk = os_zalloc(sizeof(*psk));
458 if (psk == NULL) {
459 wpa_error_log0(MSG_ERROR, "WPA PSK allocation failed");
460 ret = -1;
461 break;
462 }
463 psk->vlan_id = vlan_id;
464 if (is_zero_ether_addr(addr))
465 psk->group = 1;
466 else
467 os_memcpy(psk->addr, addr, ETH_ALEN);
468
469 pos = str_token(buf, "", &context);
470 if (!pos) {
471 wpa_error_buf(MSG_ERROR, "No PSK in '%s'", fname, strlen(fname));
472 os_free(psk);
473 ret = -1;
474 break;
475 }
476
477 ok = 0;
478 len = os_strlen(pos);
479 if (len == 2 * PMK_LEN &&
480 hexstr2bin(pos, psk->psk, PMK_LEN) == 0)
481 ok = 1;
482 else if (len >= 8 && len < 64 &&
483 pbkdf2_sha1(pos, ssid->ssid, ssid->ssid_len,
484 4096, psk->psk, PMK_LEN) == 0)
485 ok = 1;
486 if (!ok) {
487 wpa_error_two_buf(MSG_ERROR, "Invalid PSK '%s' in '%s'", pos, strlen(pos), fname, strlen(fname));
488 os_free(psk);
489 ret = -1;
490 break;
491 }
492
493 if (keyid) {
494 len = os_strlcpy(psk->keyid, keyid, sizeof(psk->keyid));
495 if ((size_t) len >= sizeof(psk->keyid)) {
496 wpa_error_buf(MSG_ERROR,
497 "PSK keyid too long in '%s'", fname, strlen(fname));
498 os_free(psk);
499 ret = -1;
500 break;
501 }
502 }
503
504 psk->wps = wps;
505
506 psk->next = ssid->wpa_psk;
507 ssid->wpa_psk = psk;
508 }
509
510 fclose(f);
511
512 return ret;
513 }
514 #endif /* LOS_WPA_PATCH */
515
516
hostapd_derive_psk(struct hostapd_ssid * ssid)517 static int hostapd_derive_psk(struct hostapd_ssid *ssid)
518 {
519 ssid->wpa_psk = os_zalloc(sizeof(struct hostapd_wpa_psk));
520 if (ssid->wpa_psk == NULL) {
521 wpa_error_log0(MSG_ERROR, "Unable to alloc space for PSK");
522 return -1;
523 }
524 wpa_hexdump_ascii(MSG_DEBUG, "SSID",
525 (u8 *) ssid->ssid, ssid->ssid_len);
526 wpa_hexdump_ascii_key(MSG_DEBUG, "PSK (ASCII passphrase)",
527 (u8 *) ssid->wpa_passphrase,
528 os_strlen(ssid->wpa_passphrase));
529 pbkdf2_sha1(ssid->wpa_passphrase,
530 ssid->ssid, ssid->ssid_len,
531 4096, ssid->wpa_psk->psk, PMK_LEN);
532 wpa_hexdump_key(MSG_DEBUG, "PSK (from passphrase)",
533 ssid->wpa_psk->psk, PMK_LEN);
534 return 0;
535 }
536
537
hostapd_setup_sae_pt(struct hostapd_bss_config * conf)538 int hostapd_setup_sae_pt(struct hostapd_bss_config *conf)
539 {
540 #ifdef CONFIG_SAE
541 struct hostapd_ssid *ssid = &conf->ssid;
542 struct sae_password_entry *pw;
543
544 if ((conf->sae_pwe == 0 && !hostapd_sae_pw_id_in_use(conf) &&
545 !hostapd_sae_pk_in_use(conf)) ||
546 conf->sae_pwe == 3 ||
547 !wpa_key_mgmt_sae(conf->wpa_key_mgmt))
548 return 0; /* PT not needed */
549
550 sae_deinit_pt(ssid->pt);
551 ssid->pt = NULL;
552 if (ssid->wpa_passphrase) {
553 ssid->pt = sae_derive_pt(conf->sae_groups, ssid->ssid,
554 ssid->ssid_len,
555 (const u8 *) ssid->wpa_passphrase,
556 os_strlen(ssid->wpa_passphrase),
557 NULL);
558 if (!ssid->pt)
559 return -1;
560 }
561
562 for (pw = conf->sae_passwords; pw; pw = pw->next) {
563 sae_deinit_pt(pw->pt);
564 pw->pt = sae_derive_pt(conf->sae_groups, ssid->ssid,
565 ssid->ssid_len,
566 (const u8 *) pw->password,
567 os_strlen(pw->password),
568 pw->identifier);
569 if (!pw->pt)
570 return -1;
571 }
572 #endif /* CONFIG_SAE */
573
574 return 0;
575 }
576
577
hostapd_setup_wpa_psk(struct hostapd_bss_config * conf)578 int hostapd_setup_wpa_psk(struct hostapd_bss_config *conf)
579 {
580 struct hostapd_ssid *ssid = &conf->ssid;
581
582 if (hostapd_setup_sae_pt(conf) < 0)
583 return -1;
584
585 if (ssid->wpa_passphrase != NULL) {
586 if (ssid->wpa_psk != NULL) {
587 wpa_warning_log0(MSG_DEBUG, "Using pre-configured WPA PSK "
588 "instead of passphrase");
589 } else {
590 wpa_warning_log0(MSG_DEBUG, "Deriving WPA PSK based on "
591 "passphrase");
592 if (hostapd_derive_psk(ssid) < 0)
593 return -1;
594 }
595 ssid->wpa_psk->group = 1;
596 }
597 #ifndef LOS_WPA_PATCH
598 return hostapd_config_read_wpa_psk(ssid->wpa_psk_file, &conf->ssid);
599 #else
600 return 0;
601 #endif /* LOS_WPA_PATCH */
602 }
603
604 #ifndef EXT_CODE_CROP
hostapd_config_free_radius(struct hostapd_radius_server * servers,int num_servers)605 static void hostapd_config_free_radius(struct hostapd_radius_server *servers,
606 int num_servers)
607 {
608 int i;
609
610 for (i = 0; i < num_servers; i++) {
611 os_free(servers[i].shared_secret);
612 }
613 os_free(servers);
614 }
615
616
617 struct hostapd_radius_attr *
hostapd_config_get_radius_attr(struct hostapd_radius_attr * attr,u8 type)618 hostapd_config_get_radius_attr(struct hostapd_radius_attr *attr, u8 type)
619 {
620 for (; attr; attr = attr->next) {
621 if (attr->type == type)
622 return attr;
623 }
624 return NULL;
625 }
626
627
hostapd_parse_radius_attr(const char * value)628 struct hostapd_radius_attr * hostapd_parse_radius_attr(const char *value)
629 {
630 const char *pos;
631 char syntax;
632 struct hostapd_radius_attr *attr;
633 size_t len;
634
635 attr = os_zalloc(sizeof(*attr));
636 if (!attr)
637 return NULL;
638
639 attr->type = atoi(value);
640
641 pos = os_strchr(value, ':');
642 if (!pos) {
643 attr->val = wpabuf_alloc(1);
644 if (!attr->val) {
645 os_free(attr);
646 return NULL;
647 }
648 wpabuf_put_u8(attr->val, 0);
649 return attr;
650 }
651
652 pos++;
653 if (pos[0] == '\0' || pos[1] != ':') {
654 os_free(attr);
655 return NULL;
656 }
657 syntax = *pos++;
658 pos++;
659
660 switch (syntax) {
661 case 's':
662 attr->val = wpabuf_alloc_copy(pos, os_strlen(pos));
663 break;
664 case 'x':
665 len = os_strlen(pos);
666 if (len & 1)
667 break;
668 len /= 2;
669 attr->val = wpabuf_alloc(len);
670 if (!attr->val)
671 break;
672 if (hexstr2bin(pos, wpabuf_put(attr->val, len), len) < 0) {
673 wpabuf_free(attr->val);
674 os_free(attr);
675 return NULL;
676 }
677 break;
678 case 'd':
679 attr->val = wpabuf_alloc(4);
680 if (attr->val)
681 wpabuf_put_be32(attr->val, atoi(pos));
682 break;
683 default:
684 os_free(attr);
685 return NULL;
686 }
687
688 if (!attr->val) {
689 os_free(attr);
690 return NULL;
691 }
692
693 return attr;
694 }
695
696
hostapd_config_free_radius_attr(struct hostapd_radius_attr * attr)697 void hostapd_config_free_radius_attr(struct hostapd_radius_attr *attr)
698 {
699 struct hostapd_radius_attr *prev;
700
701 while (attr) {
702 prev = attr;
703 attr = attr->next;
704 wpabuf_free(prev->val);
705 os_free(prev);
706 }
707 }
708 #endif /* EXT_CODE_CROP */
709
hostapd_config_free_eap_user(struct hostapd_eap_user * user)710 void hostapd_config_free_eap_user(struct hostapd_eap_user *user)
711 {
712 #ifndef EXT_CODE_CROP
713 hostapd_config_free_radius_attr(user->accept_attr);
714 #endif /* EXT_CODE_CROP */
715 os_free(user->identity);
716 bin_clear_free(user->password, user->password_len);
717 bin_clear_free(user->salt, user->salt_len);
718 os_free(user);
719 }
720
721
hostapd_config_free_eap_users(struct hostapd_eap_user * user)722 void hostapd_config_free_eap_users(struct hostapd_eap_user *user)
723 {
724 struct hostapd_eap_user *prev_user;
725
726 while (user) {
727 prev_user = user;
728 user = user->next;
729 hostapd_config_free_eap_user(prev_user);
730 }
731 }
732
733 #ifndef LOS_CONFIG_HOSTAPD_SECURITY
734 #ifdef CONFIG_WEP
hostapd_config_free_wep(struct hostapd_wep_keys * keys)735 static void hostapd_config_free_wep(struct hostapd_wep_keys *keys)
736 {
737 int i;
738 for (i = 0; i < NUM_WEP_KEYS; i++) {
739 bin_clear_free(keys->key[i], keys->len[i]);
740 keys->key[i] = NULL;
741 }
742 }
743 #endif /* CONFIG_WEP */
744 #endif /* LOS_CONFIG_HOSTAPD_SECURITY */
745
hostapd_config_clear_wpa_psk(struct hostapd_wpa_psk ** l)746 void hostapd_config_clear_wpa_psk(struct hostapd_wpa_psk **l)
747 {
748 struct hostapd_wpa_psk *psk, *tmp;
749
750 for (psk = *l; psk;) {
751 tmp = psk;
752 psk = psk->next;
753 bin_clear_free(tmp, sizeof(*tmp));
754 }
755 *l = NULL;
756 }
757
758 #ifndef EXT_CODE_CROP
hostapd_config_free_anqp_elem(struct hostapd_bss_config * conf)759 static void hostapd_config_free_anqp_elem(struct hostapd_bss_config *conf)
760 {
761 struct anqp_element *elem;
762
763 while ((elem = dl_list_first(&conf->anqp_elem, struct anqp_element,
764 list))) {
765 dl_list_del(&elem->list);
766 wpabuf_free(elem->payload);
767 os_free(elem);
768 }
769 }
770 #endif
771
hostapd_config_free_fils_realms(struct hostapd_bss_config * conf)772 static void hostapd_config_free_fils_realms(struct hostapd_bss_config *conf)
773 {
774 #ifdef CONFIG_FILS
775 struct fils_realm *realm;
776
777 while ((realm = dl_list_first(&conf->fils_realms, struct fils_realm,
778 list))) {
779 dl_list_del(&realm->list);
780 os_free(realm);
781 }
782 #endif /* CONFIG_FILS */
783 }
784
785
hostapd_config_free_sae_passwords(struct hostapd_bss_config * conf)786 static void hostapd_config_free_sae_passwords(struct hostapd_bss_config *conf)
787 {
788 struct sae_password_entry *pw, *tmp;
789
790 pw = conf->sae_passwords;
791 conf->sae_passwords = NULL;
792 while (pw) {
793 tmp = pw;
794 pw = pw->next;
795 str_clear_free(tmp->password);
796 os_free(tmp->identifier);
797 #ifdef CONFIG_SAE
798 sae_deinit_pt(tmp->pt);
799 #endif /* CONFIG_SAE */
800 #ifdef CONFIG_SAE_PK
801 sae_deinit_pk(tmp->pk);
802 #endif /* CONFIG_SAE_PK */
803 os_free(tmp);
804 }
805 }
806
807
808 #ifdef CONFIG_DPP2
hostapd_dpp_controller_conf_free(struct dpp_controller_conf * conf)809 static void hostapd_dpp_controller_conf_free(struct dpp_controller_conf *conf)
810 {
811 struct dpp_controller_conf *prev;
812
813 while (conf) {
814 prev = conf;
815 conf = conf->next;
816 os_free(prev);
817 }
818 }
819 #endif /* CONFIG_DPP2 */
820
821
hostapd_config_free_bss(struct hostapd_bss_config * conf)822 void hostapd_config_free_bss(struct hostapd_bss_config *conf)
823 {
824 #if defined(CONFIG_WPS_AP) || defined(CONFIG_HS20)
825 size_t i;
826 #endif
827
828 if (conf == NULL)
829 return;
830
831 hostapd_config_clear_wpa_psk(&conf->ssid.wpa_psk);
832
833 str_clear_free(conf->ssid.wpa_passphrase);
834 #ifndef EXT_CODE_CROP
835 os_free(conf->ssid.wpa_psk_file);
836 #endif /* EXT_CODE_CROP */
837 #ifndef LOS_CONFIG_HOSTAPD_SECURITY
838 #ifdef CONFIG_WEP
839 hostapd_config_free_wep(&conf->ssid.wep);
840 #endif /* CONFIG_WEP */
841 #endif /* LOS_CONFIG_HOSTAPD_SECURITY */
842 #ifdef CONFIG_FULL_DYNAMIC_VLAN
843 os_free(conf->ssid.vlan_tagged_interface);
844 #endif /* CONFIG_FULL_DYNAMIC_VLAN */
845 #ifdef CONFIG_SAE
846 sae_deinit_pt(conf->ssid.pt);
847 #endif /* CONFIG_SAE */
848 #ifndef EXT_CODE_CROP
849 hostapd_config_free_eap_users(conf->eap_user);
850 os_free(conf->eap_user_sqlite);
851
852 os_free(conf->eap_req_id_text);
853 os_free(conf->erp_domain);
854 os_free(conf->accept_mac);
855 os_free(conf->deny_mac);
856 os_free(conf->nas_identifier);
857 if (conf->radius) {
858 hostapd_config_free_radius(conf->radius->auth_servers,
859 conf->radius->num_auth_servers);
860 hostapd_config_free_radius(conf->radius->acct_servers,
861 conf->radius->num_acct_servers);
862 os_free(conf->radius->force_client_dev);
863 }
864 hostapd_config_free_radius_attr(conf->radius_auth_req_attr);
865 hostapd_config_free_radius_attr(conf->radius_acct_req_attr);
866 os_free(conf->radius_req_attr_sqlite);
867 #endif /* EXT_CODE_CROP */
868 os_free(conf->rsn_preauth_interfaces);
869 os_free(conf->ctrl_interface);
870 #ifndef LOS_CONFIG_HOSTAPD_EAP_CIPHERS
871 os_free(conf->ca_cert);
872 os_free(conf->server_cert);
873 os_free(conf->server_cert2);
874 os_free(conf->private_key);
875 os_free(conf->private_key2);
876 os_free(conf->private_key_passwd);
877 os_free(conf->private_key_passwd2);
878 os_free(conf->check_cert_subject);
879 os_free(conf->ocsp_stapling_response);
880 os_free(conf->ocsp_stapling_response_multi);
881 os_free(conf->dh_file);
882 os_free(conf->openssl_ciphers);
883 os_free(conf->openssl_ecdh_curves);
884 os_free(conf->pac_opaque_encr_key);
885 os_free(conf->eap_fast_a_id);
886 os_free(conf->eap_fast_a_id_info);
887 #endif /* LOS_CONFIG_HOSTAPD_EAP_CIPHERS */
888 #ifndef EXT_CODE_CROP
889 os_free(conf->eap_sim_db);
890 os_free(conf->radius_server_clients);
891 os_free(conf->radius);
892 os_free(conf->radius_das_shared_secret);
893 #endif /* EXT_CODE_CROP */
894 #ifndef CONFIG_NO_VLAN
895 hostapd_config_free_vlan(conf);
896 #endif
897 #ifndef EXT_CODE_CROP
898 os_free(conf->time_zone);
899 #endif /* EXT_CODE_CROP */
900
901 #ifdef CONFIG_IEEE80211R_AP
902 {
903 struct ft_remote_r0kh *r0kh, *r0kh_prev;
904 struct ft_remote_r1kh *r1kh, *r1kh_prev;
905
906 r0kh = conf->r0kh_list;
907 conf->r0kh_list = NULL;
908 while (r0kh) {
909 r0kh_prev = r0kh;
910 r0kh = r0kh->next;
911 os_free(r0kh_prev);
912 }
913
914 r1kh = conf->r1kh_list;
915 conf->r1kh_list = NULL;
916 while (r1kh) {
917 r1kh_prev = r1kh;
918 r1kh = r1kh->next;
919 os_free(r1kh_prev);
920 }
921 }
922 #endif /* CONFIG_IEEE80211R_AP */
923
924 #ifdef CONFIG_WPS_AP
925 os_free(conf->wps_pin_requests);
926 os_free(conf->device_name);
927 os_free(conf->manufacturer);
928 os_free(conf->model_name);
929 os_free(conf->model_number);
930 os_free(conf->serial_number);
931 os_free(conf->config_methods);
932 os_free(conf->ap_pin);
933 os_free(conf->extra_cred);
934 os_free(conf->ap_settings);
935 hostapd_config_clear_wpa_psk(&conf->multi_ap_backhaul_ssid.wpa_psk);
936 str_clear_free(conf->multi_ap_backhaul_ssid.wpa_passphrase);
937 os_free(conf->upnp_iface);
938 os_free(conf->friendly_name);
939 os_free(conf->manufacturer_url);
940 os_free(conf->model_description);
941 os_free(conf->model_url);
942 os_free(conf->upc);
943 for (i = 0; i < MAX_WPS_VENDOR_EXTENSIONS; i++)
944 wpabuf_free(conf->wps_vendor_ext[i]);
945 wpabuf_free(conf->wps_application_ext);
946 #ifndef EXT_CODE_CROP
947 wpabuf_free(conf->wps_nfc_dh_pubkey);
948 wpabuf_free(conf->wps_nfc_dh_privkey);
949 wpabuf_free(conf->wps_nfc_dev_pw);
950 #endif /* EXT_CODE_CROP */
951 #endif /* CONFIG_WPS_AP */
952 #ifndef EXT_CODE_CROP
953 os_free(conf->roaming_consortium);
954 os_free(conf->venue_name);
955 os_free(conf->venue_url);
956 os_free(conf->nai_realm_data);
957 os_free(conf->network_auth_type);
958 os_free(conf->anqp_3gpp_cell_net);
959 os_free(conf->domain_name);
960 hostapd_config_free_anqp_elem(conf);
961
962 #ifdef CONFIG_RADIUS_TEST
963 os_free(conf->dump_msk_file);
964 #endif /* CONFIG_RADIUS_TEST */
965
966 #ifdef CONFIG_HS20
967 os_free(conf->hs20_oper_friendly_name);
968 os_free(conf->hs20_wan_metrics);
969 os_free(conf->hs20_connection_capability);
970 os_free(conf->hs20_operating_class);
971 os_free(conf->hs20_icons);
972 if (conf->hs20_osu_providers) {
973 for (i = 0; i < conf->hs20_osu_providers_count; i++) {
974 struct hs20_osu_provider *p;
975 size_t j;
976 p = &conf->hs20_osu_providers[i];
977 os_free(p->friendly_name);
978 os_free(p->server_uri);
979 os_free(p->method_list);
980 for (j = 0; j < p->icons_count; j++)
981 os_free(p->icons[j]);
982 os_free(p->icons);
983 os_free(p->osu_nai);
984 os_free(p->osu_nai2);
985 os_free(p->service_desc);
986 }
987 os_free(conf->hs20_osu_providers);
988 }
989 if (conf->hs20_operator_icon) {
990 for (i = 0; i < conf->hs20_operator_icon_count; i++)
991 os_free(conf->hs20_operator_icon[i]);
992 os_free(conf->hs20_operator_icon);
993 }
994 os_free(conf->subscr_remediation_url);
995 os_free(conf->hs20_sim_provisioning_url);
996 os_free(conf->t_c_filename);
997 os_free(conf->t_c_server_url);
998 #endif /* CONFIG_HS20 */
999
1000 wpabuf_free(conf->vendor_elements);
1001 wpabuf_free(conf->assocresp_elements);
1002 #endif /* EXT_CODE_CROP */
1003 #ifndef CONFIG_SAE_ONE_ECC_CURVE
1004 os_free(conf->sae_groups);
1005 #endif /* CONFIG_SAE_ONE_ECC_CURVE */
1006 #ifdef CONFIG_OWE
1007 os_free(conf->owe_groups);
1008 #endif /* CONFIG_OWE */
1009
1010 #ifndef EXT_CODE_CROP
1011 os_free(conf->wowlan_triggers);
1012 #endif /* EXT_CODE_CROP */
1013
1014 os_free(conf->server_id);
1015
1016 #ifdef CONFIG_TESTING_OPTIONS
1017 wpabuf_free(conf->own_ie_override);
1018 wpabuf_free(conf->sae_commit_override);
1019 wpabuf_free(conf->rsne_override_eapol);
1020 wpabuf_free(conf->rsnxe_override_eapol);
1021 wpabuf_free(conf->rsne_override_ft);
1022 wpabuf_free(conf->rsnxe_override_ft);
1023 wpabuf_free(conf->gtk_rsc_override);
1024 wpabuf_free(conf->igtk_rsc_override);
1025 #endif /* CONFIG_TESTING_OPTIONS */
1026
1027 #ifndef EXT_CODE_CROP
1028 os_free(conf->no_probe_resp_if_seen_on);
1029 os_free(conf->no_auth_if_seen_on);
1030 #endif /* EXT_CODE_CROP */
1031
1032 #ifdef CONFIG_FILS
1033 hostapd_config_free_fils_realms(conf);
1034 #endif /* CONFIG_FILS */
1035
1036 #ifdef CONFIG_DPP
1037 os_free(conf->dpp_name);
1038 os_free(conf->dpp_mud_url);
1039 os_free(conf->dpp_connector);
1040 wpabuf_free(conf->dpp_netaccesskey);
1041 wpabuf_free(conf->dpp_csign);
1042 #ifdef CONFIG_DPP2
1043 hostapd_dpp_controller_conf_free(conf->dpp_controller);
1044 #endif /* CONFIG_DPP2 */
1045 #endif /* CONFIG_DPP */
1046
1047 hostapd_config_free_sae_passwords(conf);
1048
1049 #ifdef CONFIG_AIRTIME_POLICY
1050 {
1051 struct airtime_sta_weight *wt, *wt_prev;
1052
1053 wt = conf->airtime_weight_list;
1054 conf->airtime_weight_list = NULL;
1055 while (wt) {
1056 wt_prev = wt;
1057 wt = wt->next;
1058 os_free(wt_prev);
1059 }
1060 }
1061 #endif /* CONFIG_AIRTIME_POLICY */
1062
1063 #ifdef CONFIG_PASN
1064 os_free(conf->pasn_groups);
1065 #endif /* CONFIG_PASN */
1066
1067 os_free(conf);
1068 }
1069
1070
1071 /**
1072 * hostapd_config_free - Free hostapd configuration
1073 * @conf: Configuration data from hostapd_config_read().
1074 */
hostapd_config_free(struct hostapd_config * conf)1075 void hostapd_config_free(struct hostapd_config *conf)
1076 {
1077 size_t i;
1078
1079 if (conf == NULL)
1080 return;
1081
1082 for (i = 0; i < conf->num_bss; i++)
1083 hostapd_config_free_bss(conf->bss[i]);
1084 os_free(conf->bss);
1085 os_free(conf->supported_rates);
1086 os_free(conf->basic_rates);
1087 os_free(conf->driver_params);
1088 #ifdef CONFIG_ACS
1089 os_free(conf->acs_ch_list.range);
1090 os_free(conf->acs_freq_list.range);
1091 os_free(conf->acs_chan_bias);
1092 #endif /* CONFIG_ACS */
1093 #ifndef LOS_CONFIG_HOSTAPD_RRM
1094 wpabuf_free(conf->lci);
1095 wpabuf_free(conf->civic);
1096 #endif /* LOS_CONFIG_HOSTAPD_RRM */
1097
1098 os_free(conf);
1099 }
1100
1101 #ifndef EXT_CODE_CROP
1102 /**
1103 * hostapd_maclist_found - Find a MAC address from a list
1104 * @list: MAC address list
1105 * @num_entries: Number of addresses in the list
1106 * @addr: Address to search for
1107 * @vlan_id: Buffer for returning VLAN ID or %NULL if not needed
1108 * Returns: 1 if address is in the list or 0 if not.
1109 *
1110 * Perform a binary search for given MAC address from a pre-sorted list.
1111 */
hostapd_maclist_found(struct mac_acl_entry * list,int num_entries,const u8 * addr,struct vlan_description * vlan_id)1112 int hostapd_maclist_found(struct mac_acl_entry *list, int num_entries,
1113 const u8 *addr, struct vlan_description *vlan_id)
1114 {
1115 int start, end, middle, res;
1116
1117 start = 0;
1118 end = num_entries - 1;
1119
1120 while (start <= end) {
1121 middle = (start + end) / 2;
1122 res = os_memcmp(list[middle].addr, addr, ETH_ALEN);
1123 if (res == 0) {
1124 if (vlan_id)
1125 *vlan_id = list[middle].vlan_id;
1126 return 1;
1127 }
1128 if (res < 0)
1129 start = middle + 1;
1130 else
1131 end = middle - 1;
1132 }
1133
1134 return 0;
1135 }
1136 #endif /* EXT_CODE_CROP */
1137
hostapd_rate_found(int * list,int rate)1138 int hostapd_rate_found(int *list, int rate)
1139 {
1140 int i;
1141
1142 if (list == NULL)
1143 return 0;
1144
1145 for (i = 0; list[i] >= 0; i++)
1146 if (list[i] == rate)
1147 return 1;
1148
1149 return 0;
1150 }
1151
1152
1153 #ifndef LOS_CONFIG_NO_VLAN
hostapd_vlan_valid(struct hostapd_vlan * vlan,struct vlan_description * vlan_desc)1154 int hostapd_vlan_valid(struct hostapd_vlan *vlan,
1155 struct vlan_description *vlan_desc)
1156 {
1157 struct hostapd_vlan *v = vlan;
1158 int i;
1159
1160 if (!vlan_desc->notempty || vlan_desc->untagged < 0 ||
1161 vlan_desc->untagged > MAX_VLAN_ID)
1162 return 0;
1163 for (i = 0; i < MAX_NUM_TAGGED_VLAN; i++) {
1164 if (vlan_desc->tagged[i] < 0 ||
1165 vlan_desc->tagged[i] > MAX_VLAN_ID)
1166 return 0;
1167 }
1168 if (!vlan_desc->untagged && !vlan_desc->tagged[0])
1169 return 0;
1170
1171 while (v) {
1172 if (!vlan_compare(&v->vlan_desc, vlan_desc) ||
1173 v->vlan_id == VLAN_ID_WILDCARD)
1174 return 1;
1175 v = v->next;
1176 }
1177 return 0;
1178 }
1179
1180
hostapd_get_vlan_id_ifname(struct hostapd_vlan * vlan,int vlan_id)1181 const char * hostapd_get_vlan_id_ifname(struct hostapd_vlan *vlan, int vlan_id)
1182 {
1183 struct hostapd_vlan *v = vlan;
1184 while (v) {
1185 if (v->vlan_id == vlan_id)
1186 return v->ifname;
1187 v = v->next;
1188 }
1189 return NULL;
1190 }
1191
1192
hostapd_get_psk(const struct hostapd_bss_config * conf,const u8 * addr,const u8 * p2p_dev_addr,const u8 * prev_psk,int * vlan_id)1193 const u8 * hostapd_get_psk(const struct hostapd_bss_config *conf,
1194 const u8 *addr, const u8 *p2p_dev_addr,
1195 const u8 *prev_psk, int *vlan_id)
1196 #else
1197 const u8 * hostapd_get_psk(const struct hostapd_bss_config *conf,
1198 const u8 *addr, const u8 *p2p_dev_addr,
1199 const u8 *prev_psk)
1200 #endif /* LOS_CONFIG_NO_VLAN */
1201 {
1202 struct hostapd_wpa_psk *psk;
1203 int next_ok = prev_psk == NULL;
1204
1205 #ifndef LOS_CONFIG_NO_VLAN
1206 if (vlan_id)
1207 *vlan_id = 0;
1208 #endif /* LOS_CONFIG_NO_VLAN */
1209 #ifdef LOS_CONFIG_P2P
1210 if (p2p_dev_addr && !is_zero_ether_addr(p2p_dev_addr)) {
1211 wpa_warning_log4(MSG_DEBUG, "Searching a PSK for " "%02x:xx:xx:%02x:%02x:%02x",
1212 addr[0], addr[3], addr[4], addr[5]);
1213 wpa_warning_log4(MSG_DEBUG, " p2p_dev_addr=" "%02x:xx:xx:%02x:%02x:%02x",
1214 p2p_dev_addr[0], p2p_dev_addr[3], p2p_dev_addr[4], p2p_dev_addr[5]);
1215 addr = NULL; /* Use P2P Device Address for matching */
1216 } else {
1217 wpa_warning_log4(MSG_DEBUG, "Searching a PSK for " "%02x:xx:xx:%02x:%02x:%02x",
1218 addr[0], addr[3], addr[4], addr[5]);
1219 }
1220 #endif /* LOS_CONFIG_P2P */
1221
1222 for (psk = conf->ssid.wpa_psk; psk != NULL; psk = psk->next) {
1223 if (next_ok &&
1224 (psk->group ||
1225 (addr && os_memcmp(psk->addr, addr, ETH_ALEN) == 0) ||
1226 (!addr && p2p_dev_addr &&
1227 os_memcmp(psk->p2p_dev_addr, p2p_dev_addr, ETH_ALEN) ==
1228 0))) {
1229 #ifndef LOS_CONFIG_NO_VLAN
1230 if (vlan_id)
1231 *vlan_id = psk->vlan_id;
1232 #endif /* LOS_CONFIG_NO_VLAN */
1233 return psk->psk;
1234 }
1235
1236 if (psk->psk == prev_psk)
1237 next_ok = 1;
1238 }
1239
1240 return NULL;
1241 }
1242
1243
1244 #ifdef CONFIG_SAE_PK
hostapd_sae_pk_password_without_pk(struct hostapd_bss_config * bss)1245 static bool hostapd_sae_pk_password_without_pk(struct hostapd_bss_config *bss)
1246 {
1247 struct sae_password_entry *pw;
1248 bool res = false;
1249
1250 if (bss->ssid.wpa_passphrase &&
1251 #ifdef CONFIG_TESTING_OPTIONS
1252 !bss->sae_pk_password_check_skip &&
1253 #endif /* CONFIG_TESTING_OPTIONS */
1254 sae_pk_valid_password(bss->ssid.wpa_passphrase))
1255 res = true;
1256
1257 for (pw = bss->sae_passwords; pw; pw = pw->next) {
1258 if (!pw->pk &&
1259 #ifdef CONFIG_TESTING_OPTIONS
1260 !bss->sae_pk_password_check_skip &&
1261 #endif /* CONFIG_TESTING_OPTIONS */
1262 sae_pk_valid_password(pw->password))
1263 return true;
1264
1265 if (bss->ssid.wpa_passphrase && res && pw->pk &&
1266 os_strcmp(bss->ssid.wpa_passphrase, pw->password) == 0)
1267 res = false;
1268 }
1269
1270 return res;
1271 }
1272 #endif /* CONFIG_SAE_PK */
1273
1274
hostapd_config_check_bss_6g(struct hostapd_bss_config * bss)1275 static bool hostapd_config_check_bss_6g(struct hostapd_bss_config *bss)
1276 {
1277 if (bss->wpa != WPA_PROTO_RSN) {
1278 wpa_printf(MSG_ERROR,
1279 "Pre-RSNA security methods are not allowed in 6 GHz");
1280 return false;
1281 }
1282
1283 if (bss->ieee80211w != MGMT_FRAME_PROTECTION_REQUIRED) {
1284 wpa_printf(MSG_ERROR,
1285 "Management frame protection is required in 6 GHz");
1286 return false;
1287 }
1288
1289 if (bss->wpa_key_mgmt & (WPA_KEY_MGMT_PSK |
1290 WPA_KEY_MGMT_FT_PSK |
1291 WPA_KEY_MGMT_PSK_SHA256)) {
1292 wpa_printf(MSG_ERROR, "Invalid AKM suite for 6 GHz");
1293 return false;
1294 }
1295
1296 if (bss->rsn_pairwise & (WPA_CIPHER_WEP40 |
1297 WPA_CIPHER_WEP104 |
1298 WPA_CIPHER_TKIP)) {
1299 wpa_printf(MSG_ERROR,
1300 "Invalid pairwise cipher suite for 6 GHz");
1301 return false;
1302 }
1303
1304 if (bss->wpa_group & (WPA_CIPHER_WEP40 |
1305 WPA_CIPHER_WEP104 |
1306 WPA_CIPHER_TKIP)) {
1307 wpa_printf(MSG_ERROR, "Invalid group cipher suite for 6 GHz");
1308 return false;
1309 }
1310
1311 return true;
1312 }
1313
1314
hostapd_config_check_bss(struct hostapd_bss_config * bss,struct hostapd_config * conf,int full_config)1315 static int hostapd_config_check_bss(struct hostapd_bss_config *bss,
1316 struct hostapd_config *conf,
1317 int full_config)
1318 {
1319 #ifndef LOS_CONFIG_HOSTAPD_SECURITY
1320 #ifndef EXT_CODE_CROP
1321 if (full_config && is_6ghz_op_class(conf->op_class) &&
1322 !hostapd_config_check_bss_6g(bss))
1323 return -1;
1324
1325 if (full_config && bss->ieee802_1x && !bss->eap_server &&
1326 !bss->radius->auth_servers) {
1327 wpa_error_log0(MSG_ERROR, "Invalid IEEE 802.1X configuration (no "
1328 "EAP authenticator configured).");
1329 return -1;
1330 }
1331 #endif /* EXT_CODE_CROP */
1332 #ifdef CONFIG_WEP
1333 if (bss->wpa) {
1334 int wep, i;
1335
1336 wep = bss->default_wep_key_len > 0 ||
1337 bss->individual_wep_key_len > 0;
1338 for (i = 0; i < NUM_WEP_KEYS; i++) {
1339 if (bss->ssid.wep.keys_set) {
1340 wep = 1;
1341 break;
1342 }
1343 }
1344
1345 if (wep) {
1346 wpa_error_log0(MSG_ERROR, "WEP configuration in a WPA network is not supported");
1347 return -1;
1348 }
1349 }
1350 #endif /* CONFIG_WEP */
1351 #endif /* LOS_CONFIG_HOSTAPD_SECURITY */
1352
1353 #ifndef EXT_CODE_CROP
1354 if (full_config && bss->wpa &&
1355 bss->wpa_psk_radius != PSK_RADIUS_IGNORED &&
1356 bss->macaddr_acl != USE_EXTERNAL_RADIUS_AUTH) {
1357 wpa_printf(MSG_ERROR, "WPA-PSK using RADIUS enabled, but no "
1358 "RADIUS checking (macaddr_acl=2) enabled.");
1359 return -1;
1360 }
1361
1362 if (full_config && bss->wpa && (bss->wpa_key_mgmt & WPA_KEY_MGMT_PSK) &&
1363 bss->ssid.wpa_psk == NULL && bss->ssid.wpa_passphrase == NULL &&
1364 bss->ssid.wpa_psk_file == NULL &&
1365 (bss->wpa_psk_radius != PSK_RADIUS_REQUIRED ||
1366 bss->macaddr_acl != USE_EXTERNAL_RADIUS_AUTH)) {
1367 wpa_printf(MSG_ERROR, "WPA-PSK enabled, but PSK or passphrase "
1368 "is not configured.");
1369 #else
1370 if (full_config && bss->wpa && (bss->wpa_key_mgmt & WPA_KEY_MGMT_PSK) &&
1371 bss->ssid.wpa_psk == NULL && bss->ssid.wpa_passphrase == NULL) {
1372 #endif /* EXT_CODE_CROP */
1373 return -1;
1374 }
1375
1376 if (full_config && !is_zero_ether_addr(bss->bssid)) {
1377 size_t i;
1378
1379 for (i = 0; i < conf->num_bss; i++) {
1380 if (conf->bss[i] != bss &&
1381 (hostapd_mac_comp(conf->bss[i]->bssid,
1382 bss->bssid) == 0)) {
1383 wpa_error_log4(MSG_ERROR, "Duplicate BSSID " "%02x:xx:xx:%02x:%02x:%02x",
1384 (bss->bssid)[0], (bss->bssid)[3], (bss->bssid)[4], (bss->bssid)[5]);
1385 wpa_error_two_buf(MSG_ERROR, " on interface '%s' and '%s'.",
1386 conf->bss[i]->iface, strlen(conf->bss[i]->iface), bss->iface, strlen(bss->iface));
1387 return -1;
1388 }
1389 }
1390 }
1391
1392 #ifdef CONFIG_IEEE80211R_AP
1393 if (full_config && wpa_key_mgmt_ft(bss->wpa_key_mgmt) &&
1394 (bss->nas_identifier == NULL ||
1395 os_strlen(bss->nas_identifier) < 1 ||
1396 os_strlen(bss->nas_identifier) > FT_R0KH_ID_MAX_LEN)) {
1397 wpa_error_log0(MSG_ERROR, "FT (IEEE 802.11r) requires "
1398 "nas_identifier to be configured as a 1..48 octet "
1399 "string");
1400 return -1;
1401 }
1402 #endif /* CONFIG_IEEE80211R_AP */
1403
1404 if (full_config && conf->ieee80211n &&
1405 conf->hw_mode == HOSTAPD_MODE_IEEE80211B) {
1406 bss->disable_11n = true;
1407 wpa_error_log0(MSG_ERROR, "HT (IEEE 802.11n) in 11b mode is not "
1408 "allowed, disabling HT capabilities");
1409 }
1410 #ifndef LOS_CONFIG_HOSTAPD_SECURITY
1411 #ifdef CONFIG_WEP
1412 if (full_config && conf->ieee80211n &&
1413 bss->ssid.security_policy == SECURITY_STATIC_WEP) {
1414 bss->disable_11n = true;
1415 wpa_error_log0(MSG_ERROR, "HT (IEEE 802.11n) with WEP is not "
1416 "allowed, disabling HT capabilities");
1417 }
1418 #endif /* CONFIG_WEP */
1419 #endif /* LOS_CONFIG_HOSTAPD_SECURITY */
1420 if (full_config && conf->ieee80211n && bss->wpa &&
1421 !(bss->wpa_pairwise & WPA_CIPHER_CCMP) &&
1422 !(bss->rsn_pairwise & (WPA_CIPHER_CCMP | WPA_CIPHER_GCMP |
1423 WPA_CIPHER_CCMP_256 | WPA_CIPHER_GCMP_256)))
1424 {
1425 bss->disable_11n = true;
1426 wpa_error_log0(MSG_ERROR, "HT (IEEE 802.11n) with WPA/WPA2 "
1427 "requires CCMP/GCMP to be enabled, disabling HT "
1428 "capabilities");
1429 }
1430
1431 #ifdef CONFIG_IEEE80211AC
1432 #ifdef CONFIG_WEP
1433 if (full_config && conf->ieee80211ac &&
1434 bss->ssid.security_policy == SECURITY_STATIC_WEP) {
1435 bss->disable_11ac = true;
1436 wpa_printf(MSG_ERROR,
1437 "VHT (IEEE 802.11ac) with WEP is not allowed, disabling VHT capabilities");
1438 }
1439 #endif /* CONFIG_WEP */
1440
1441 if (full_config && conf->ieee80211ac && bss->wpa &&
1442 !(bss->wpa_pairwise & WPA_CIPHER_CCMP) &&
1443 !(bss->rsn_pairwise & (WPA_CIPHER_CCMP | WPA_CIPHER_GCMP |
1444 WPA_CIPHER_CCMP_256 | WPA_CIPHER_GCMP_256)))
1445 {
1446 bss->disable_11ac = true;
1447 wpa_printf(MSG_ERROR,
1448 "VHT (IEEE 802.11ac) with WPA/WPA2 requires CCMP/GCMP to be enabled, disabling VHT capabilities");
1449 }
1450 #endif /* CONFIG_IEEE80211AC */
1451
1452 #ifdef CONFIG_IEEE80211AX
1453 #ifdef CONFIG_WEP
1454 if (full_config && conf->ieee80211ax &&
1455 bss->ssid.security_policy == SECURITY_STATIC_WEP) {
1456 bss->disable_11ax = true;
1457 wpa_printf(MSG_ERROR,
1458 "HE (IEEE 802.11ax) with WEP is not allowed, disabling HE capabilities");
1459 }
1460 #endif /* CONFIG_WEP */
1461
1462 if (full_config && conf->ieee80211ax && bss->wpa &&
1463 !(bss->wpa_pairwise & WPA_CIPHER_CCMP) &&
1464 !(bss->rsn_pairwise & (WPA_CIPHER_CCMP | WPA_CIPHER_GCMP |
1465 WPA_CIPHER_CCMP_256 | WPA_CIPHER_GCMP_256)))
1466 {
1467 bss->disable_11ax = true;
1468 wpa_printf(MSG_ERROR,
1469 "HE (IEEE 802.11ax) with WPA/WPA2 requires CCMP/GCMP to be enabled, disabling HE capabilities");
1470 }
1471 #endif /* CONFIG_IEEE80211AX */
1472
1473 #ifdef CONFIG_WPS_AP
1474 if (full_config && bss->wps_state && bss->ignore_broadcast_ssid) {
1475 wpa_warning_log0(MSG_INFO, "WPS: ignore_broadcast_ssid "
1476 "configuration forced WPS to be disabled");
1477 bss->wps_state = 0;
1478 }
1479 #ifndef LOS_CONFIG_HOSTAPD_SECURITY
1480 #ifdef CONFIG_WEP
1481 if (full_config && bss->wps_state &&
1482 bss->ssid.wep.keys_set && bss->wpa == 0) {
1483 wpa_warning_log0(MSG_INFO, "WPS: WEP configuration forced WPS to be "
1484 "disabled");
1485 bss->wps_state = 0;
1486 }
1487 #endif /* CONFIG_WEP */
1488 #endif /* LOS_CONFIG_HOSTAPD_SECURITY */
1489 if (full_config && bss->wps_state && bss->wpa &&
1490 (!(bss->wpa & 2) ||
1491 !(bss->rsn_pairwise & (WPA_CIPHER_CCMP | WPA_CIPHER_GCMP |
1492 WPA_CIPHER_CCMP_256 |
1493 WPA_CIPHER_GCMP_256)))) {
1494 wpa_warning_log0(MSG_INFO, "WPS: WPA/TKIP configuration without "
1495 "WPA2/CCMP/GCMP forced WPS to be disabled");
1496 bss->wps_state = 0;
1497 }
1498 #endif /* CONFIG_WPS_AP */
1499
1500 #ifdef CONFIG_HS20
1501 if (full_config && bss->hs20 &&
1502 (!(bss->wpa & 2) ||
1503 !(bss->rsn_pairwise & (WPA_CIPHER_CCMP | WPA_CIPHER_GCMP |
1504 WPA_CIPHER_CCMP_256 |
1505 WPA_CIPHER_GCMP_256)))) {
1506 wpa_printf(MSG_ERROR, "HS 2.0: WPA2-Enterprise/CCMP "
1507 "configuration is required for Hotspot 2.0 "
1508 "functionality");
1509 return -1;
1510 }
1511 #endif /* CONFIG_HS20 */
1512
1513 #ifdef CONFIG_MBO
1514 if (full_config && bss->mbo_enabled && (bss->wpa & 2) &&
1515 bss->ieee80211w == NO_MGMT_FRAME_PROTECTION) {
1516 wpa_printf(MSG_ERROR,
1517 "MBO: PMF needs to be enabled whenever using WPA2 with MBO");
1518 return -1;
1519 }
1520 #endif /* CONFIG_MBO */
1521
1522 #ifdef CONFIG_OCV
1523 if (full_config && bss->ieee80211w == NO_MGMT_FRAME_PROTECTION &&
1524 bss->ocv) {
1525 wpa_printf(MSG_ERROR,
1526 "OCV: PMF needs to be enabled whenever using OCV");
1527 return -1;
1528 }
1529 #endif /* CONFIG_OCV */
1530
1531 #ifdef CONFIG_SAE_PK
1532 if (full_config && hostapd_sae_pk_in_use(bss) &&
1533 hostapd_sae_pk_password_without_pk(bss)) {
1534 wpa_printf(MSG_ERROR,
1535 "SAE-PK: SAE password uses SAE-PK style, but does not have PK configured");
1536 return -1;
1537 }
1538 #endif /* CONFIG_SAE_PK */
1539
1540 #ifdef CONFIG_FILS
1541 if (full_config && bss->fils_discovery_min_int &&
1542 bss->unsol_bcast_probe_resp_interval) {
1543 wpa_printf(MSG_ERROR,
1544 "Cannot enable both FILS discovery and unsolicited broadcast Probe Response at the same time");
1545 return -1;
1546 }
1547 #endif /* CONFIG_FILS */
1548
1549 return 0;
1550 }
1551
1552 #ifndef LOS_CONFIG_HOSTAPD_QOS
1553 static int hostapd_config_check_cw(struct hostapd_config *conf, int queue)
1554 {
1555 int tx_cwmin = conf->tx_queue[queue].cwmin;
1556 int tx_cwmax = conf->tx_queue[queue].cwmax;
1557 int ac_cwmin = conf->wmm_ac_params[queue].cwmin;
1558 int ac_cwmax = conf->wmm_ac_params[queue].cwmax;
1559
1560 if (tx_cwmin > tx_cwmax) {
1561 wpa_printf(MSG_ERROR,
1562 "Invalid TX queue cwMin/cwMax values. cwMin(%d) greater than cwMax(%d)",
1563 tx_cwmin, tx_cwmax);
1564 return -1;
1565 }
1566 if (ac_cwmin > ac_cwmax) {
1567 wpa_printf(MSG_ERROR,
1568 "Invalid WMM AC cwMin/cwMax values. cwMin(%d) greater than cwMax(%d)",
1569 ac_cwmin, ac_cwmax);
1570 return -1;
1571 }
1572 return 0;
1573 }
1574 #endif
1575
1576 int hostapd_config_check(struct hostapd_config *conf, int full_config)
1577 {
1578 size_t i;
1579
1580 #ifndef EXT_CODE_CROP
1581 if (full_config && conf->ieee80211d &&
1582 (!conf->country[0] || !conf->country[1])) {
1583 wpa_printf(MSG_ERROR, "Cannot enable IEEE 802.11d without "
1584 "setting the country_code");
1585 return -1;
1586 }
1587
1588 if (full_config && conf->ieee80211h && !conf->ieee80211d) {
1589 wpa_printf(MSG_ERROR, "Cannot enable IEEE 802.11h without "
1590 "IEEE 802.11d enabled");
1591 return -1;
1592 }
1593
1594 if (full_config && conf->local_pwr_constraint != -1 &&
1595 !conf->ieee80211d) {
1596 wpa_printf(MSG_ERROR, "Cannot add Power Constraint element without Country element");
1597 return -1;
1598 }
1599
1600 if (full_config && conf->spectrum_mgmt_required &&
1601 conf->local_pwr_constraint == -1) {
1602 wpa_printf(MSG_ERROR, "Cannot set Spectrum Management bit without Country and Power Constraint elements");
1603 return -1;
1604 }
1605
1606 #ifdef CONFIG_AIRTIME_POLICY
1607 if (full_config && conf->airtime_mode > AIRTIME_MODE_STATIC &&
1608 !conf->airtime_update_interval) {
1609 wpa_printf(MSG_ERROR, "Airtime update interval cannot be zero");
1610 return -1;
1611 }
1612 #endif /* CONFIG_AIRTIME_POLICY */
1613 #endif /* EXT_CODE_CROP */
1614 #ifndef LOS_CONFIG_HOSTAPD_QOS
1615 for (i = 0; i < NUM_TX_QUEUES; i++) {
1616 if (hostapd_config_check_cw(conf, i))
1617 return -1;
1618 }
1619 #endif /* LOS_CONFIG_HOSTAPD_QOS */
1620 for (i = 0; i < conf->num_bss; i++) {
1621 if (hostapd_config_check_bss(conf->bss[i], conf, full_config))
1622 return -1;
1623 }
1624
1625 return 0;
1626 }
1627
1628
1629 void hostapd_set_security_params(struct hostapd_bss_config *bss,
1630 int full_config)
1631 {
1632 #ifdef CONFIG_WEP
1633 #ifndef LOS_CONFIG_HOSTAPD_SECURITY
1634 if (bss->individual_wep_key_len == 0) {
1635 /* individual keys are not use; can use key idx0 for
1636 * broadcast keys */
1637 bss->broadcast_key_idx_min = 0;
1638 }
1639 #else
1640 bss->broadcast_key_idx_min = 0;
1641 #endif
1642 #endif /* CONFIG_WEP */
1643
1644 if ((bss->wpa & 2) && bss->rsn_pairwise == 0)
1645 bss->rsn_pairwise = bss->wpa_pairwise;
1646 if (bss->group_cipher)
1647 bss->wpa_group = bss->group_cipher;
1648 else
1649 bss->wpa_group = wpa_select_ap_group_cipher(bss->wpa,
1650 bss->wpa_pairwise,
1651 bss->rsn_pairwise);
1652 if (!bss->wpa_group_rekey_set)
1653 bss->wpa_group_rekey = bss->wpa_group == WPA_CIPHER_TKIP ?
1654 600 : 86400;
1655
1656 #ifndef EXT_CODE_CROP
1657 if (full_config) {
1658 bss->radius->auth_server = bss->radius->auth_servers;
1659 bss->radius->acct_server = bss->radius->acct_servers;
1660 }
1661 #endif /* EXT_CODE_CROP */
1662 #ifndef LOS_CONFIG_HOSTAPD_SECURITY
1663 if (bss->wpa && bss->ieee802_1x) {
1664 bss->ssid.security_policy = SECURITY_WPA;
1665 } else if (bss->wpa) {
1666 bss->ssid.security_policy = SECURITY_WPA_PSK;
1667 #ifndef EXT_CODE_CROP
1668 } else if (bss->ieee802_1x) {
1669 int cipher = WPA_CIPHER_NONE;
1670 bss->ssid.security_policy = SECURITY_IEEE_802_1X;
1671 #ifdef CONFIG_WEP
1672 bss->ssid.wep.default_len = bss->default_wep_key_len;
1673 if (full_config && bss->default_wep_key_len) {
1674 cipher = bss->default_wep_key_len >= 13 ?
1675 WPA_CIPHER_WEP104 : WPA_CIPHER_WEP40;
1676 } else if (full_config && bss->ssid.wep.keys_set) {
1677 if (bss->ssid.wep.len[0] >= 13)
1678 cipher = WPA_CIPHER_WEP104;
1679 else
1680 cipher = WPA_CIPHER_WEP40;
1681 }
1682 #endif /* CONFIG_WEP */
1683 bss->wpa_group = cipher;
1684 bss->wpa_pairwise = cipher;
1685 bss->rsn_pairwise = cipher;
1686 if (full_config)
1687 bss->wpa_key_mgmt = WPA_KEY_MGMT_IEEE8021X_NO_WPA;
1688 #endif /* EXT_CODE_CROP */
1689 #ifdef CONFIG_WEP
1690 } else if (bss->ssid.wep.keys_set) {
1691 int cipher = WPA_CIPHER_WEP40;
1692 if (bss->ssid.wep.len[0] >= 13)
1693 cipher = WPA_CIPHER_WEP104;
1694 bss->ssid.security_policy = SECURITY_STATIC_WEP;
1695 bss->wpa_group = cipher;
1696 bss->wpa_pairwise = cipher;
1697 bss->rsn_pairwise = cipher;
1698 if (full_config)
1699 bss->wpa_key_mgmt = WPA_KEY_MGMT_NONE;
1700 #endif /* CONFIG_WEP */
1701 } else if (bss->osen) {
1702 bss->ssid.security_policy = SECURITY_OSEN;
1703 bss->wpa_group = WPA_CIPHER_CCMP;
1704 bss->wpa_pairwise = 0;
1705 bss->rsn_pairwise = WPA_CIPHER_CCMP;
1706 #else
1707 if (bss->wpa) {
1708 bss->ssid.security_policy = SECURITY_WPA_PSK;
1709 #endif
1710 } else {
1711 bss->ssid.security_policy = SECURITY_PLAINTEXT;
1712 if (full_config) {
1713 bss->wpa_group = WPA_CIPHER_NONE;
1714 bss->wpa_pairwise = WPA_CIPHER_NONE;
1715 bss->rsn_pairwise = WPA_CIPHER_NONE;
1716 bss->wpa_key_mgmt = WPA_KEY_MGMT_NONE;
1717 }
1718 }
1719 }
1720
1721
1722 int hostapd_sae_pw_id_in_use(struct hostapd_bss_config *conf)
1723 {
1724 int with_id = 0, without_id = 0;
1725 struct sae_password_entry *pw;
1726
1727 if (conf->ssid.wpa_passphrase)
1728 without_id = 1;
1729
1730 for (pw = conf->sae_passwords; pw; pw = pw->next) {
1731 if (pw->identifier)
1732 with_id = 1;
1733 else
1734 without_id = 1;
1735 if (with_id && without_id)
1736 break;
1737 }
1738
1739 if (with_id && !without_id)
1740 return 2;
1741 return with_id;
1742 }
1743
1744
1745 bool hostapd_sae_pk_in_use(struct hostapd_bss_config *conf)
1746 {
1747 #ifdef CONFIG_SAE_PK
1748 struct sae_password_entry *pw;
1749
1750 for (pw = conf->sae_passwords; pw; pw = pw->next) {
1751 if (pw->pk)
1752 return true;
1753 }
1754 #endif /* CONFIG_SAE_PK */
1755
1756 return false;
1757 }
1758
1759
1760 #ifdef CONFIG_SAE_PK
1761 bool hostapd_sae_pk_exclusively(struct hostapd_bss_config *conf)
1762 {
1763 bool with_pk = false;
1764 struct sae_password_entry *pw;
1765
1766 if (conf->ssid.wpa_passphrase)
1767 return false;
1768
1769 for (pw = conf->sae_passwords; pw; pw = pw->next) {
1770 if (!pw->pk)
1771 return false;
1772 with_pk = true;
1773 }
1774
1775 return with_pk;
1776 }
1777 #endif /* CONFIG_SAE_PK */
1778