src/ap/ap_config.c

   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 #include "radius/radius_client.h"
  15 #include "common/ieee802_11_defs.h"
  16 #include "common/ieee802_1x_defs.h"
  17 #include "common/eapol_common.h"
  18 #include "common/dhcp.h"
  19 #include "eap_common/eap_wsc_common.h"
  20 #include "eap_server/eap.h"
  21 #include "wpa_auth.h"
  22 #include "sta_info.h"
  23 #include "airtime_policy.h"
  24 #include "ap_config.h"
  25
  26
  27 static void hostapd_config_free_vlan(struct hostapd_bss_config *bss)
  28 {
  29         struct hostapd_vlan *vlan, *prev;
  30
  31         vlan = bss->vlan;
  32         prev = NULL;
  33         while (vlan) {
  34                 prev = vlan;
  35                 vlan = vlan->next;
  36                 os_free(prev);
  37         }
  38
  39         bss->vlan = NULL;
  40 }
  41
  42
  43 #ifndef DEFAULT_WPA_DISABLE_EAPOL_KEY_RETRIES
  44 #define DEFAULT_WPA_DISABLE_EAPOL_KEY_RETRIES 0
  45 #endif /* DEFAULT_WPA_DISABLE_EAPOL_KEY_RETRIES */
  46
  47 void hostapd_config_defaults_bss(struct hostapd_bss_config *bss)
  48 {
  49         dl_list_init(&bss->anqp_elem);
  50
  51         bss->logger_syslog_level = HOSTAPD_LEVEL_INFO;
  52         bss->logger_stdout_level = HOSTAPD_LEVEL_INFO;
  53         bss->logger_syslog = (unsigned int) -1;
  54         bss->logger_stdout = (unsigned int) -1;
  55
  56         bss->auth_algs = WPA_AUTH_ALG_OPEN | WPA_AUTH_ALG_SHARED;
  57
  58         bss->wep_rekeying_period = 300;
  59         /* use key0 in individual key and key1 in broadcast key */
  60         bss->broadcast_key_idx_min = 1;
  61         bss->broadcast_key_idx_max = 2;
  62         bss->eap_reauth_period = 3600;
  63
  64         bss->wpa_group_rekey = 600;
  65         bss->wpa_gmk_rekey = 86400;
  66         bss->wpa_group_update_count = 4;
  67         bss->wpa_pairwise_update_count = 4;
  68         bss->wpa_disable_eapol_key_retries =
  69                 DEFAULT_WPA_DISABLE_EAPOL_KEY_RETRIES;
  70         bss->wpa_key_mgmt = WPA_KEY_MGMT_PSK;
  71         bss->wpa_pairwise = WPA_CIPHER_TKIP;
  72         bss->wpa_group = WPA_CIPHER_TKIP;
  73         bss->rsn_pairwise = 0;
  74
  75         bss->max_num_sta = MAX_STA_COUNT;
  76
  77         bss->dtim_period = 2;
  78
  79         bss->radius_server_auth_port = 1812;
  80         bss->eap_sim_db_timeout = 1;
  81         bss->ap_max_inactivity = AP_MAX_INACTIVITY;
  82         bss->eapol_version = EAPOL_VERSION;
  83
  84         bss->max_listen_interval = 65535;
  85
  86         bss->pwd_group = 19; /* ECC: GF(p=256) */
  87
  88 #ifdef CONFIG_IEEE80211W
  89         bss->assoc_sa_query_max_timeout = 1000;
  90         bss->assoc_sa_query_retry_timeout = 201;
  91         bss->group_mgmt_cipher = WPA_CIPHER_AES_128_CMAC;
  92 #endif /* CONFIG_IEEE80211W */
  93 #ifdef EAP_SERVER_FAST
  94          /* both anonymous and authenticated provisioning */
  95         bss->eap_fast_prov = 3;
  96         bss->pac_key_lifetime = 7 * 24 * 60 * 60;
  97         bss->pac_key_refresh_time = 1 * 24 * 60 * 60;
  98 #endif /* EAP_SERVER_FAST */
  99
 100         /* Set to -1 as defaults depends on HT in setup */
 101         bss->wmm_enabled = -1;
 102
 103 #ifdef CONFIG_IEEE80211R_AP
 104         bss->ft_over_ds = 1;
 105         bss->rkh_pos_timeout = 86400;
 106         bss->rkh_neg_timeout = 60;
 107         bss->rkh_pull_timeout = 1000;
 108         bss->rkh_pull_retries = 4;
 109         bss->r0_key_lifetime = 1209600;
 110 #endif /* CONFIG_IEEE80211R_AP */
 111
 112         bss->radius_das_time_window = 300;
 113
 114         bss->sae_anti_clogging_threshold = 5;
 115         bss->sae_sync = 5;
 116
 117         bss->gas_frag_limit = 1400;
 118
 119 #ifdef CONFIG_FILS
 120         dl_list_init(&bss->fils_realms);
 121         bss->fils_hlp_wait_time = 30;
 122         bss->dhcp_server_port = DHCP_SERVER_PORT;
 123         bss->dhcp_relay_port = DHCP_SERVER_PORT;
 124 #endif /* CONFIG_FILS */
 125
 126         bss->broadcast_deauth = 1;
 127
 128 #ifdef CONFIG_MBO
 129         bss->mbo_cell_data_conn_pref = -1;
 130 #endif /* CONFIG_MBO */
 131
 132         /* Disable TLS v1.3 by default for now to avoid interoperability issue.
 133          * This can be enabled by default once the implementation has been fully
 134          * completed and tested with other implementations. */
 135         bss->tls_flags = TLS_CONN_DISABLE_TLSv1_3;
 136
 137         bss->send_probe_response = 1;
 138
 139 #ifdef CONFIG_HS20
 140         bss->hs20_release = (HS20_VERSION >> 4) + 1;
 141 #endif /* CONFIG_HS20 */
 142
 143 #ifdef CONFIG_MACSEC
 144         bss->mka_priority = DEFAULT_PRIO_NOT_KEY_SERVER;
 145         bss->macsec_port = 1;
 146 #endif /* CONFIG_MACSEC */
 147
 148         /* Default to strict CRL checking. */
 149         bss->check_crl_strict = 1;
 150 }
 151
 152
 153 struct hostapd_config * hostapd_config_defaults(void)
 154 {
 155 #define ecw2cw(ecw) ((1 << (ecw)) - 1)
 156
 157         struct hostapd_config *conf;
 158         struct hostapd_bss_config *bss;
 159         const int aCWmin = 4, aCWmax = 10;
 160         const struct hostapd_wmm_ac_params ac_bk =
 161                 { aCWmin, aCWmax, 7, 0, 0 }; /* background traffic */
 162         const struct hostapd_wmm_ac_params ac_be =
 163                 { aCWmin, aCWmax, 3, 0, 0 }; /* best effort traffic */
 164         const struct hostapd_wmm_ac_params ac_vi = /* video traffic */
 165                 { aCWmin - 1, aCWmin, 2, 3008 / 32, 0 };
 166         const struct hostapd_wmm_ac_params ac_vo = /* voice traffic */
 167                 { aCWmin - 2, aCWmin - 1, 2, 1504 / 32, 0 };
 168         const struct hostapd_tx_queue_params txq_bk =
 169                 { 7, ecw2cw(aCWmin), ecw2cw(aCWmax), 0 };
 170         const struct hostapd_tx_queue_params txq_be =
 171                 { 3, ecw2cw(aCWmin), 4 * (ecw2cw(aCWmin) + 1) - 1, 0};
 172         const struct hostapd_tx_queue_params txq_vi =
 173                 { 1, (ecw2cw(aCWmin) + 1) / 2 - 1, ecw2cw(aCWmin), 30};
 174         const struct hostapd_tx_queue_params txq_vo =
 175                 { 1, (ecw2cw(aCWmin) + 1) / 4 - 1,
 176                   (ecw2cw(aCWmin) + 1) / 2 - 1, 15};
 177
 178 #undef ecw2cw
 179
 180         conf = os_zalloc(sizeof(*conf));
 181         bss = os_zalloc(sizeof(*bss));
 182         if (conf == NULL || bss == NULL) {
 183                 wpa_printf(MSG_ERROR, "Failed to allocate memory for "
 184                            "configuration data.");
 185                 os_free(conf);
 186                 os_free(bss);
 187                 return NULL;
 188         }
 189         conf->bss = os_calloc(1, sizeof(struct hostapd_bss_config *));
 190         if (conf->bss == NULL) {
 191                 os_free(conf);
 192                 os_free(bss);
 193                 return NULL;
 194         }
 195         conf->bss[0] = bss;
 196
 197         bss->radius = os_zalloc(sizeof(*bss->radius));
 198         if (bss->radius == NULL) {
 199                 os_free(conf->bss);
 200                 os_free(conf);
 201                 os_free(bss);
 202                 return NULL;
 203         }
 204
 205         hostapd_config_defaults_bss(bss);
 206
 207         conf->num_bss = 1;
 208
 209         conf->beacon_int = 100;
 210         conf->rts_threshold = -2; /* use driver default: 2347 */
 211         conf->fragm_threshold = -2; /* user driver default: 2346 */
 212         /* Set to invalid value means do not add Power Constraint IE */
 213         conf->local_pwr_constraint = -1;
 214
 215         conf->wmm_ac_params[0] = ac_be;
 216         conf->wmm_ac_params[1] = ac_bk;
 217         conf->wmm_ac_params[2] = ac_vi;
 218         conf->wmm_ac_params[3] = ac_vo;
 219
 220         conf->tx_queue[0] = txq_vo;
 221         conf->tx_queue[1] = txq_vi;
 222         conf->tx_queue[2] = txq_be;
 223         conf->tx_queue[3] = txq_bk;
 224
 225         conf->ht_capab = HT_CAP_INFO_SMPS_DISABLED;
 226
 227         conf->ap_table_max_size = 255;
 228         conf->ap_table_expiration_time = 60;
 229         conf->track_sta_max_age = 180;
 230
 231 #ifdef CONFIG_TESTING_OPTIONS
 232         conf->ignore_probe_probability = 0.0;
 233         conf->ignore_auth_probability = 0.0;
 234         conf->ignore_assoc_probability = 0.0;
 235         conf->ignore_reassoc_probability = 0.0;
 236         conf->corrupt_gtk_rekey_mic_probability = 0.0;
 237         conf->ecsa_ie_only = 0;
 238 #endif /* CONFIG_TESTING_OPTIONS */
 239
 240         conf->acs = 0;
 241         conf->acs_ch_list.num = 0;
 242 #ifdef CONFIG_ACS
 243         conf->acs_num_scans = 5;
 244 #endif /* CONFIG_ACS */
 245
 246 #ifdef CONFIG_IEEE80211AX
 247         conf->he_op.he_rts_threshold = HE_OPERATION_RTS_THRESHOLD_MASK >>
 248                 HE_OPERATION_RTS_THRESHOLD_OFFSET;
 249         /* Set default basic MCS/NSS set to single stream MCS 0-7 */
 250         conf->he_op.he_basic_mcs_nss_set = 0xfffc;
 251 #endif /* CONFIG_IEEE80211AX */
 252
 253         /* The third octet of the country string uses an ASCII space character
 254          * by default to indicate that the regulations encompass all
 255          * environments for the current frequency band in the country. */
 256         conf->country[2] = ' ';
 257
 258         conf->rssi_reject_assoc_rssi = 0;
 259         conf->rssi_reject_assoc_timeout = 30;
 260
 261 #ifdef CONFIG_AIRTIME_POLICY
 262         conf->airtime_update_interval = AIRTIME_DEFAULT_UPDATE_INTERVAL;
 263 #endif /* CONFIG_AIRTIME_POLICY */
 264
 265         return conf;
 266 }
 267
 268
 269 int hostapd_mac_comp(const void *a, const void *b)
 270 {
 271         return os_memcmp(a, b, sizeof(macaddr));
 272 }
 273
 274
 275 static int hostapd_config_read_wpa_psk(const char *fname,
 276                                        struct hostapd_ssid *ssid)
 277 {
 278         FILE *f;
 279         char buf[128], *pos;
 280         const char *keyid;
 281         char *context;
 282         char *context2;
 283         char *token;
 284         char *name;
 285         char *value;
 286         int line = 0, ret = 0, len, ok;
 287         u8 addr[ETH_ALEN];
 288         struct hostapd_wpa_psk *psk;
 289
 290         if (!fname)
 291                 return 0;
 292
 293         f = fopen(fname, "r");
 294         if (!f) {
 295                 wpa_printf(MSG_ERROR, "WPA PSK file '%s' not found.", fname);
 296                 return -1;
 297         }
 298
 299         while (fgets(buf, sizeof(buf), f)) {
 300                 int vlan_id = 0;
 301
 302                 line++;
 303
 304                 if (buf[0] == '#')
 305                         continue;
 306                 pos = buf;
 307                 while (*pos != '\0') {
 308                         if (*pos == '\n') {
 309                                 *pos = '\0';
 310                                 break;
 311                         }
 312                         pos++;
 313                 }
 314                 if (buf[0] == '\0')
 315                         continue;
 316
 317                 context = NULL;
 318                 keyid = NULL;
 319                 while ((token = str_token(buf, " ", &context))) {
 320                         if (!os_strchr(token, '='))
 321                                 break;
 322                         context2 = NULL;
 323                         name = str_token(token, "=", &context2);
 324                         if (!name)
 325                                 break;
 326                         value = str_token(token, "", &context2);
 327                         if (!value)
 328                                 value = "";
 329                         if (!os_strcmp(name, "keyid")) {
 330                                 keyid = value;
 331                         } else if (!os_strcmp(name, "vlanid")) {
 332                                 vlan_id = atoi(value);
 333                         } else {
 334                                 wpa_printf(MSG_ERROR,
 335                                            "Unrecognized '%s=%s' on line %d in '%s'",
 336                                            name, value, line, fname);
 337                                 ret = -1;
 338                                 break;
 339                         }
 340                 }
 341
 342                 if (ret == -1)
 343                         break;
 344
 345                 if (!token)
 346                         token = "";
 347                 if (hwaddr_aton(token, addr)) {
 348                         wpa_printf(MSG_ERROR, "Invalid MAC address '%s' on "
 349                                    "line %d in '%s'", token, line, fname);
 350                         ret = -1;
 351                         break;
 352                 }
 353
 354                 psk = os_zalloc(sizeof(*psk));
 355                 if (psk == NULL) {
 356                         wpa_printf(MSG_ERROR, "WPA PSK allocation failed");
 357                         ret = -1;
 358                         break;
 359                 }
 360                 psk->vlan_id = vlan_id;
 361                 if (is_zero_ether_addr(addr))
 362                         psk->group = 1;
 363                 else
 364                         os_memcpy(psk->addr, addr, ETH_ALEN);
 365
 366                 pos = str_token(buf, "", &context);
 367                 if (!pos) {
 368                         wpa_printf(MSG_ERROR, "No PSK on line %d in '%s'",
 369                                    line, fname);
 370                         os_free(psk);
 371                         ret = -1;
 372                         break;
 373                 }
 374
 375                 ok = 0;
 376                 len = os_strlen(pos);
 377                 if (len == 64 && hexstr2bin(pos, psk->psk, PMK_LEN) == 0)
 378                         ok = 1;
 379                 else if (len >= 8 && len < 64) {
 380                         pbkdf2_sha1(pos, ssid->ssid, ssid->ssid_len,
 381                                     4096, psk->psk, PMK_LEN);
 382                         ok = 1;
 383                 }
 384                 if (!ok) {
 385                         wpa_printf(MSG_ERROR, "Invalid PSK '%s' on line %d in "
 386                                    "'%s'", pos, line, fname);
 387                         os_free(psk);
 388                         ret = -1;
 389                         break;
 390                 }
 391
 392                 if (keyid) {
 393                         len = os_strlcpy(psk->keyid, keyid, sizeof(psk->keyid));
 394                         if ((size_t) len >= sizeof(psk->keyid)) {
 395                                 wpa_printf(MSG_ERROR,
 396                                            "PSK keyid too long on line %d in '%s'",
 397                                            line, fname);
 398                                 os_free(psk);
 399                                 ret = -1;
 400                                 break;
 401                         }
 402                 }
 403
 404                 psk->next = ssid->wpa_psk;
 405                 ssid->wpa_psk = psk;
 406         }
 407
 408         fclose(f);
 409
 410         return ret;
 411 }
 412
 413
 414 static int hostapd_derive_psk(struct hostapd_ssid *ssid)
 415 {
 416         ssid->wpa_psk = os_zalloc(sizeof(struct hostapd_wpa_psk));
 417         if (ssid->wpa_psk == NULL) {
 418                 wpa_printf(MSG_ERROR, "Unable to alloc space for PSK");
 419                 return -1;
 420         }
 421         wpa_hexdump_ascii(MSG_DEBUG, "SSID",
 422                           (u8 *) ssid->ssid, ssid->ssid_len);
 423         wpa_hexdump_ascii_key(MSG_DEBUG, "PSK (ASCII passphrase)",
 424                               (u8 *) ssid->wpa_passphrase,
 425                               os_strlen(ssid->wpa_passphrase));
 426         pbkdf2_sha1(ssid->wpa_passphrase,
 427                     ssid->ssid, ssid->ssid_len,
 428                     4096, ssid->wpa_psk->psk, PMK_LEN);
 429         wpa_hexdump_key(MSG_DEBUG, "PSK (from passphrase)",
 430                         ssid->wpa_psk->psk, PMK_LEN);
 431         return 0;
 432 }
 433
 434
 435 int hostapd_setup_wpa_psk(struct hostapd_bss_config *conf)
 436 {
 437         struct hostapd_ssid *ssid = &conf->ssid;
 438
 439         if (ssid->wpa_passphrase != NULL) {
 440                 if (ssid->wpa_psk != NULL) {
 441                         wpa_printf(MSG_DEBUG, "Using pre-configured WPA PSK "
 442                                    "instead of passphrase");
 443                 } else {
 444                         wpa_printf(MSG_DEBUG, "Deriving WPA PSK based on "
 445                                    "passphrase");
 446                         if (hostapd_derive_psk(ssid) < 0)
 447                                 return -1;
 448                 }
 449                 ssid->wpa_psk->group = 1;
 450         }
 451
 452         return hostapd_config_read_wpa_psk(ssid->wpa_psk_file, &conf->ssid);
 453 }
 454
 455
 456 static void hostapd_config_free_radius(struct hostapd_radius_server *servers,
 457                                        int num_servers)
 458 {
 459         int i;
 460
 461         for (i = 0; i < num_servers; i++) {
 462                 os_free(servers[i].shared_secret);
 463         }
 464         os_free(servers);
 465 }
 466
 467
 468 struct hostapd_radius_attr *
 469 hostapd_config_get_radius_attr(struct hostapd_radius_attr *attr, u8 type)
 470 {
 471         for (; attr; attr = attr->next) {
 472                 if (attr->type == type)
 473                         return attr;
 474         }
 475         return NULL;
 476 }
 477
 478
 479 static void hostapd_config_free_radius_attr(struct hostapd_radius_attr *attr)
 480 {
 481         struct hostapd_radius_attr *prev;
 482
 483         while (attr) {
 484                 prev = attr;
 485                 attr = attr->next;
 486                 wpabuf_free(prev->val);
 487                 os_free(prev);
 488         }
 489 }
 490
 491
 492 void hostapd_config_free_eap_user(struct hostapd_eap_user *user)
 493 {
 494         hostapd_config_free_radius_attr(user->accept_attr);
 495         os_free(user->identity);
 496         bin_clear_free(user->password, user->password_len);
 497         bin_clear_free(user->salt, user->salt_len);
 498         os_free(user);
 499 }
 500
 501
 502 void hostapd_config_free_eap_users(struct hostapd_eap_user *user)
 503 {
 504         struct hostapd_eap_user *prev_user;
 505
 506         while (user) {
 507                 prev_user = user;
 508                 user = user->next;
 509                 hostapd_config_free_eap_user(prev_user);
 510         }
 511 }
 512
 513
 514 static void hostapd_config_free_wep(struct hostapd_wep_keys *keys)
 515 {
 516         int i;
 517         for (i = 0; i < NUM_WEP_KEYS; i++) {
 518                 bin_clear_free(keys->key[i], keys->len[i]);
 519                 keys->key[i] = NULL;
 520         }
 521 }
 522
 523
 524 void hostapd_config_clear_wpa_psk(struct hostapd_wpa_psk **l)
 525 {
 526         struct hostapd_wpa_psk *psk, *tmp;
 527
 528         for (psk = *l; psk;) {
 529                 tmp = psk;
 530                 psk = psk->next;
 531                 bin_clear_free(tmp, sizeof(*tmp));
 532         }
 533         *l = NULL;
 534 }
 535
 536
 537 static void hostapd_config_free_anqp_elem(struct hostapd_bss_config *conf)
 538 {
 539         struct anqp_element *elem;
 540
 541         while ((elem = dl_list_first(&conf->anqp_elem, struct anqp_element,
 542                                      list))) {
 543                 dl_list_del(&elem->list);
 544                 wpabuf_free(elem->payload);
 545                 os_free(elem);
 546         }
 547 }
 548
 549
 550 static void hostapd_config_free_fils_realms(struct hostapd_bss_config *conf)
 551 {
 552 #ifdef CONFIG_FILS
 553         struct fils_realm *realm;
 554
 555         while ((realm = dl_list_first(&conf->fils_realms, struct fils_realm,
 556                                       list))) {
 557                 dl_list_del(&realm->list);
 558                 os_free(realm);
 559         }
 560 #endif /* CONFIG_FILS */
 561 }
 562
 563
 564 static void hostapd_config_free_sae_passwords(struct hostapd_bss_config *conf)
 565 {
 566         struct sae_password_entry *pw, *tmp;
 567
 568         pw = conf->sae_passwords;
 569         conf->sae_passwords = NULL;
 570         while (pw) {
 571                 tmp = pw;
 572                 pw = pw->next;
 573                 str_clear_free(tmp->password);
 574                 os_free(tmp->identifier);
 575                 os_free(tmp);
 576         }
 577 }
 578
 579
 580 #ifdef CONFIG_DPP2
 581 static void hostapd_dpp_controller_conf_free(struct dpp_controller_conf *conf)
 582 {
 583         struct dpp_controller_conf *prev;
 584
 585         while (conf) {
 586                 prev = conf;
 587                 conf = conf->next;
 588                 os_free(prev);
 589         }
 590 }
 591 #endif /* CONFIG_DPP2 */
 592
 593
 594 void hostapd_config_free_bss(struct hostapd_bss_config *conf)
 595 {
 596         if (conf == NULL)
 597                 return;
 598
 599         hostapd_config_clear_wpa_psk(&conf->ssid.wpa_psk);
 600
 601         str_clear_free(conf->ssid.wpa_passphrase);
 602         os_free(conf->ssid.wpa_psk_file);
 603         hostapd_config_free_wep(&conf->ssid.wep);
 604 #ifdef CONFIG_FULL_DYNAMIC_VLAN
 605         os_free(conf->ssid.vlan_tagged_interface);
 606 #endif /* CONFIG_FULL_DYNAMIC_VLAN */
 607
 608         hostapd_config_free_eap_users(conf->eap_user);
 609         os_free(conf->eap_user_sqlite);
 610
 611         os_free(conf->eap_req_id_text);
 612         os_free(conf->erp_domain);
 613         os_free(conf->accept_mac);
 614         os_free(conf->deny_mac);
 615         os_free(conf->nas_identifier);
 616         if (conf->radius) {
 617                 hostapd_config_free_radius(conf->radius->auth_servers,
 618                                            conf->radius->num_auth_servers);
 619                 hostapd_config_free_radius(conf->radius->acct_servers,
 620                                            conf->radius->num_acct_servers);
 621         }
 622         hostapd_config_free_radius_attr(conf->radius_auth_req_attr);
 623         hostapd_config_free_radius_attr(conf->radius_acct_req_attr);
 624         os_free(conf->rsn_preauth_interfaces);
 625         os_free(conf->ctrl_interface);
 626         os_free(conf->ca_cert);
 627         os_free(conf->server_cert);
 628         os_free(conf->private_key);
 629         os_free(conf->private_key_passwd);
 630         os_free(conf->check_cert_subject);
 631         os_free(conf->ocsp_stapling_response);
 632         os_free(conf->ocsp_stapling_response_multi);
 633         os_free(conf->dh_file);
 634         os_free(conf->openssl_ciphers);
 635         os_free(conf->openssl_ecdh_curves);
 636         os_free(conf->pac_opaque_encr_key);
 637         os_free(conf->eap_fast_a_id);
 638         os_free(conf->eap_fast_a_id_info);
 639         os_free(conf->eap_sim_db);
 640         os_free(conf->radius_server_clients);
 641         os_free(conf->radius);
 642         os_free(conf->radius_das_shared_secret);
 643         hostapd_config_free_vlan(conf);
 644         os_free(conf->time_zone);
 645
 646 #ifdef CONFIG_IEEE80211R_AP
 647         {
 648                 struct ft_remote_r0kh *r0kh, *r0kh_prev;
 649                 struct ft_remote_r1kh *r1kh, *r1kh_prev;
 650
 651                 r0kh = conf->r0kh_list;
 652                 conf->r0kh_list = NULL;
 653                 while (r0kh) {
 654                         r0kh_prev = r0kh;
 655                         r0kh = r0kh->next;
 656                         os_free(r0kh_prev);
 657                 }
 658
 659                 r1kh = conf->r1kh_list;
 660                 conf->r1kh_list = NULL;
 661                 while (r1kh) {
 662                         r1kh_prev = r1kh;
 663                         r1kh = r1kh->next;
 664                         os_free(r1kh_prev);
 665                 }
 666         }
 667 #endif /* CONFIG_IEEE80211R_AP */
 668
 669 #ifdef CONFIG_WPS
 670         os_free(conf->wps_pin_requests);
 671         os_free(conf->device_name);
 672         os_free(conf->manufacturer);
 673         os_free(conf->model_name);
 674         os_free(conf->model_number);
 675         os_free(conf->serial_number);
 676         os_free(conf->config_methods);
 677         os_free(conf->ap_pin);
 678         os_free(conf->extra_cred);
 679         os_free(conf->ap_settings);
 680         hostapd_config_clear_wpa_psk(&conf->multi_ap_backhaul_ssid.wpa_psk);
 681         str_clear_free(conf->multi_ap_backhaul_ssid.wpa_passphrase);
 682         os_free(conf->upnp_iface);
 683         os_free(conf->friendly_name);
 684         os_free(conf->manufacturer_url);
 685         os_free(conf->model_description);
 686         os_free(conf->model_url);
 687         os_free(conf->upc);
 688         {
 689                 unsigned int i;
 690
 691                 for (i = 0; i < MAX_WPS_VENDOR_EXTENSIONS; i++)
 692                         wpabuf_free(conf->wps_vendor_ext[i]);
 693         }
 694         wpabuf_free(conf->wps_nfc_dh_pubkey);
 695         wpabuf_free(conf->wps_nfc_dh_privkey);
 696         wpabuf_free(conf->wps_nfc_dev_pw);
 697 #endif /* CONFIG_WPS */
 698
 699         os_free(conf->roaming_consortium);
 700         os_free(conf->venue_name);
 701         os_free(conf->venue_url);
 702         os_free(conf->nai_realm_data);
 703         os_free(conf->network_auth_type);
 704         os_free(conf->anqp_3gpp_cell_net);
 705         os_free(conf->domain_name);
 706         hostapd_config_free_anqp_elem(conf);
 707
 708 #ifdef CONFIG_RADIUS_TEST
 709         os_free(conf->dump_msk_file);
 710 #endif /* CONFIG_RADIUS_TEST */
 711
 712 #ifdef CONFIG_HS20
 713         os_free(conf->hs20_oper_friendly_name);
 714         os_free(conf->hs20_wan_metrics);
 715         os_free(conf->hs20_connection_capability);
 716         os_free(conf->hs20_operating_class);
 717         os_free(conf->hs20_icons);
 718         if (conf->hs20_osu_providers) {
 719                 size_t i;
 720                 for (i = 0; i < conf->hs20_osu_providers_count; i++) {
 721                         struct hs20_osu_provider *p;
 722                         size_t j;
 723                         p = &conf->hs20_osu_providers[i];
 724                         os_free(p->friendly_name);
 725                         os_free(p->server_uri);
 726                         os_free(p->method_list);
 727                         for (j = 0; j < p->icons_count; j++)
 728                                 os_free(p->icons[j]);
 729                         os_free(p->icons);
 730                         os_free(p->osu_nai);
 731                         os_free(p->osu_nai2);
 732                         os_free(p->service_desc);
 733                 }
 734                 os_free(conf->hs20_osu_providers);
 735         }
 736         if (conf->hs20_operator_icon) {
 737                 size_t i;
 738
 739                 for (i = 0; i < conf->hs20_operator_icon_count; i++)
 740                         os_free(conf->hs20_operator_icon[i]);
 741                 os_free(conf->hs20_operator_icon);
 742         }
 743         os_free(conf->subscr_remediation_url);
 744         os_free(conf->hs20_sim_provisioning_url);
 745         os_free(conf->t_c_filename);
 746         os_free(conf->t_c_server_url);
 747 #endif /* CONFIG_HS20 */
 748
 749         wpabuf_free(conf->vendor_elements);
 750         wpabuf_free(conf->assocresp_elements);
 751
 752         os_free(conf->sae_groups);
 753 #ifdef CONFIG_OWE
 754         os_free(conf->owe_groups);
 755 #endif /* CONFIG_OWE */
 756
 757         os_free(conf->wowlan_triggers);
 758
 759         os_free(conf->server_id);
 760
 761 #ifdef CONFIG_TESTING_OPTIONS
 762         wpabuf_free(conf->own_ie_override);
 763         wpabuf_free(conf->sae_commit_override);
 764 #endif /* CONFIG_TESTING_OPTIONS */
 765
 766         os_free(conf->no_probe_resp_if_seen_on);
 767         os_free(conf->no_auth_if_seen_on);
 768
 769         hostapd_config_free_fils_realms(conf);
 770
 771 #ifdef CONFIG_DPP
 772         os_free(conf->dpp_connector);
 773         wpabuf_free(conf->dpp_netaccesskey);
 774         wpabuf_free(conf->dpp_csign);
 775 #ifdef CONFIG_DPP2
 776         hostapd_dpp_controller_conf_free(conf->dpp_controller);
 777 #endif /* CONFIG_DPP2 */
 778 #endif /* CONFIG_DPP */
 779
 780         hostapd_config_free_sae_passwords(conf);
 781
 782 #ifdef CONFIG_AIRTIME_POLICY
 783         {
 784                 struct airtime_sta_weight *wt, *wt_prev;
 785
 786                 wt = conf->airtime_weight_list;
 787                 conf->airtime_weight_list = NULL;
 788                 while (wt) {
 789                         wt_prev = wt;
 790                         wt = wt->next;
 791                         os_free(wt_prev);
 792                 }
 793         }
 794 #endif /* CONFIG_AIRTIME_POLICY */
 795
 796         os_free(conf);
 797 }
 798
 799
 800 /**
 801  * hostapd_config_free - Free hostapd configuration
 802  * @conf: Configuration data from hostapd_config_read().
 803  */
 804 void hostapd_config_free(struct hostapd_config *conf)
 805 {
 806         size_t i;
 807
 808         if (conf == NULL)
 809                 return;
 810
 811         for (i = 0; i < conf->num_bss; i++)
 812                 hostapd_config_free_bss(conf->bss[i]);
 813         os_free(conf->bss);
 814         os_free(conf->supported_rates);
 815         os_free(conf->basic_rates);
 816         os_free(conf->acs_ch_list.range);
 817         os_free(conf->driver_params);
 818 #ifdef CONFIG_ACS
 819         os_free(conf->acs_chan_bias);
 820 #endif /* CONFIG_ACS */
 821         wpabuf_free(conf->lci);
 822         wpabuf_free(conf->civic);
 823
 824         os_free(conf);
 825 }
 826
 827
 828 /**
 829  * hostapd_maclist_found - Find a MAC address from a list
 830  * @list: MAC address list
 831  * @num_entries: Number of addresses in the list
 832  * @addr: Address to search for
 833  * @vlan_id: Buffer for returning VLAN ID or %NULL if not needed
 834  * Returns: 1 if address is in the list or 0 if not.
 835  *
 836  * Perform a binary search for given MAC address from a pre-sorted list.
 837  */
 838 int hostapd_maclist_found(struct mac_acl_entry *list, int num_entries,
 839                           const u8 *addr, struct vlan_description *vlan_id)
 840 {
 841         int start, end, middle, res;
 842
 843         start = 0;
 844         end = num_entries - 1;
 845
 846         while (start <= end) {
 847                 middle = (start + end) / 2;
 848                 res = os_memcmp(list[middle].addr, addr, ETH_ALEN);
 849                 if (res == 0) {
 850                         if (vlan_id)
 851                                 *vlan_id = list[middle].vlan_id;
 852                         return 1;
 853                 }
 854                 if (res < 0)
 855                         start = middle + 1;
 856                 else
 857                         end = middle - 1;
 858         }
 859
 860         return 0;
 861 }
 862
 863
 864 int hostapd_rate_found(int *list, int rate)
 865 {
 866         int i;
 867
 868         if (list == NULL)
 869                 return 0;
 870
 871         for (i = 0; list[i] >= 0; i++)
 872                 if (list[i] == rate)
 873                         return 1;
 874
 875         return 0;
 876 }
 877
 878
 879 int hostapd_vlan_valid(struct hostapd_vlan *vlan,
 880                        struct vlan_description *vlan_desc)
 881 {
 882         struct hostapd_vlan *v = vlan;
 883         int i;
 884
 885         if (!vlan_desc->notempty || vlan_desc->untagged < 0 ||
 886             vlan_desc->untagged > MAX_VLAN_ID)
 887                 return 0;
 888         for (i = 0; i < MAX_NUM_TAGGED_VLAN; i++) {
 889                 if (vlan_desc->tagged[i] < 0 ||
 890                     vlan_desc->tagged[i] > MAX_VLAN_ID)
 891                         return 0;
 892         }
 893         if (!vlan_desc->untagged && !vlan_desc->tagged[0])
 894                 return 0;
 895
 896         while (v) {
 897                 if (!vlan_compare(&v->vlan_desc, vlan_desc) ||
 898                     v->vlan_id == VLAN_ID_WILDCARD)
 899                         return 1;
 900                 v = v->next;
 901         }
 902         return 0;
 903 }
 904
 905
 906 const char * hostapd_get_vlan_id_ifname(struct hostapd_vlan *vlan, int vlan_id)
 907 {
 908         struct hostapd_vlan *v = vlan;
 909         while (v) {
 910                 if (v->vlan_id == vlan_id)
 911                         return v->ifname;
 912                 v = v->next;
 913         }
 914         return NULL;
 915 }
 916
 917
 918 const u8 * hostapd_get_psk(const struct hostapd_bss_config *conf,
 919                            const u8 *addr, const u8 *p2p_dev_addr,
 920                            const u8 *prev_psk, int *vlan_id)
 921 {
 922         struct hostapd_wpa_psk *psk;
 923         int next_ok = prev_psk == NULL;
 924
 925         if (vlan_id)
 926                 *vlan_id = 0;
 927
 928         if (p2p_dev_addr && !is_zero_ether_addr(p2p_dev_addr)) {
 929                 wpa_printf(MSG_DEBUG, "Searching a PSK for " MACSTR
 930                            " p2p_dev_addr=" MACSTR " prev_psk=%p",
 931                            MAC2STR(addr), MAC2STR(p2p_dev_addr), prev_psk);
 932                 addr = NULL; /* Use P2P Device Address for matching */
 933         } else {
 934                 wpa_printf(MSG_DEBUG, "Searching a PSK for " MACSTR
 935                            " prev_psk=%p",
 936                            MAC2STR(addr), prev_psk);
 937         }
 938
 939         for (psk = conf->ssid.wpa_psk; psk != NULL; psk = psk->next) {
 940                 if (next_ok &&
 941                     (psk->group ||
 942                      (addr && os_memcmp(psk->addr, addr, ETH_ALEN) == 0) ||
 943                      (!addr && p2p_dev_addr &&
 944                       os_memcmp(psk->p2p_dev_addr, p2p_dev_addr, ETH_ALEN) ==
 945                       0))) {
 946                         if (vlan_id)
 947                                 *vlan_id = psk->vlan_id;
 948                         return psk->psk;
 949                 }
 950
 951                 if (psk->psk == prev_psk)
 952                         next_ok = 1;
 953         }
 954
 955         return NULL;
 956 }
 957
 958
 959 static int hostapd_config_check_bss(struct hostapd_bss_config *bss,
 960                                     struct hostapd_config *conf,
 961                                     int full_config)
 962 {
 963         if (full_config && bss->ieee802_1x && !bss->eap_server &&
 964             !bss->radius->auth_servers) {
 965                 wpa_printf(MSG_ERROR, "Invalid IEEE 802.1X configuration (no "
 966                            "EAP authenticator configured).");
 967                 return -1;
 968         }
 969
 970         if (bss->wpa) {
 971                 int wep, i;
 972
 973                 wep = bss->default_wep_key_len > 0 ||
 974                        bss->individual_wep_key_len > 0;
 975                 for (i = 0; i < NUM_WEP_KEYS; i++) {
 976                         if (bss->ssid.wep.keys_set) {
 977                                 wep = 1;
 978                                 break;
 979                         }
 980                 }
 981
 982                 if (wep) {
 983                         wpa_printf(MSG_ERROR, "WEP configuration in a WPA network is not supported");
 984                         return -1;
 985                 }
 986         }
 987
 988         if (full_config && bss->wpa &&
 989             bss->wpa_psk_radius != PSK_RADIUS_IGNORED &&
 990             bss->macaddr_acl != USE_EXTERNAL_RADIUS_AUTH) {
 991                 wpa_printf(MSG_ERROR, "WPA-PSK using RADIUS enabled, but no "
 992                            "RADIUS checking (macaddr_acl=2) enabled.");
 993                 return -1;
 994         }
 995
 996         if (full_config && bss->wpa && (bss->wpa_key_mgmt & WPA_KEY_MGMT_PSK) &&
 997             bss->ssid.wpa_psk == NULL && bss->ssid.wpa_passphrase == NULL &&
 998             bss->ssid.wpa_psk_file == NULL &&
 999             (bss->wpa_psk_radius != PSK_RADIUS_REQUIRED ||
1000              bss->macaddr_acl != USE_EXTERNAL_RADIUS_AUTH)) {
1001                 wpa_printf(MSG_ERROR, "WPA-PSK enabled, but PSK or passphrase "
1002                            "is not configured.");
1003                 return -1;
1004         }
1005
1006         if (full_config && !is_zero_ether_addr(bss->bssid)) {
1007                 size_t i;
1008
1009                 for (i = 0; i < conf->num_bss; i++) {
1010                         if (conf->bss[i] != bss &&
1011                             (hostapd_mac_comp(conf->bss[i]->bssid,
1012                                               bss->bssid) == 0)) {
1013                                 wpa_printf(MSG_ERROR, "Duplicate BSSID " MACSTR
1014                                            " on interface '%s' and '%s'.",
1015                                            MAC2STR(bss->bssid),
1016                                            conf->bss[i]->iface, bss->iface);
1017                                 return -1;
1018                         }
1019                 }
1020         }
1021
1022 #ifdef CONFIG_IEEE80211R_AP
1023         if (full_config && wpa_key_mgmt_ft(bss->wpa_key_mgmt) &&
1024             (bss->nas_identifier == NULL ||
1025              os_strlen(bss->nas_identifier) < 1 ||
1026              os_strlen(bss->nas_identifier) > FT_R0KH_ID_MAX_LEN)) {
1027                 wpa_printf(MSG_ERROR, "FT (IEEE 802.11r) requires "
1028                            "nas_identifier to be configured as a 1..48 octet "
1029                            "string");
1030                 return -1;
1031         }
1032 #endif /* CONFIG_IEEE80211R_AP */
1033
1034 #ifdef CONFIG_IEEE80211N
1035         if (full_config && conf->ieee80211n &&
1036             conf->hw_mode == HOSTAPD_MODE_IEEE80211B) {
1037                 bss->disable_11n = 1;
1038                 wpa_printf(MSG_ERROR, "HT (IEEE 802.11n) in 11b mode is not "
1039                            "allowed, disabling HT capabilities");
1040         }
1041
1042         if (full_config && conf->ieee80211n &&
1043             bss->ssid.security_policy == SECURITY_STATIC_WEP) {
1044                 bss->disable_11n = 1;
1045                 wpa_printf(MSG_ERROR, "HT (IEEE 802.11n) with WEP is not "
1046                            "allowed, disabling HT capabilities");
1047         }
1048
1049         if (full_config && conf->ieee80211n && bss->wpa &&
1050             !(bss->wpa_pairwise & WPA_CIPHER_CCMP) &&
1051             !(bss->rsn_pairwise & (WPA_CIPHER_CCMP | WPA_CIPHER_GCMP |
1052                                    WPA_CIPHER_CCMP_256 | WPA_CIPHER_GCMP_256)))
1053         {
1054                 bss->disable_11n = 1;
1055                 wpa_printf(MSG_ERROR, "HT (IEEE 802.11n) with WPA/WPA2 "
1056                            "requires CCMP/GCMP to be enabled, disabling HT "
1057                            "capabilities");
1058         }
1059 #endif /* CONFIG_IEEE80211N */
1060
1061 #ifdef CONFIG_IEEE80211AC
1062         if (full_config && conf->ieee80211ac &&
1063             bss->ssid.security_policy == SECURITY_STATIC_WEP) {
1064                 bss->disable_11ac = 1;
1065                 wpa_printf(MSG_ERROR,
1066                            "VHT (IEEE 802.11ac) with WEP is not allowed, disabling VHT capabilities");
1067         }
1068
1069         if (full_config && conf->ieee80211ac && bss->wpa &&
1070             !(bss->wpa_pairwise & WPA_CIPHER_CCMP) &&
1071             !(bss->rsn_pairwise & (WPA_CIPHER_CCMP | WPA_CIPHER_GCMP |
1072                                    WPA_CIPHER_CCMP_256 | WPA_CIPHER_GCMP_256)))
1073         {
1074                 bss->disable_11ac = 1;
1075                 wpa_printf(MSG_ERROR,
1076                            "VHT (IEEE 802.11ac) with WPA/WPA2 requires CCMP/GCMP to be enabled, disabling VHT capabilities");
1077         }
1078 #endif /* CONFIG_IEEE80211AC */
1079
1080 #ifdef CONFIG_WPS
1081         if (full_config && bss->wps_state && bss->ignore_broadcast_ssid) {
1082                 wpa_printf(MSG_INFO, "WPS: ignore_broadcast_ssid "
1083                            "configuration forced WPS to be disabled");
1084                 bss->wps_state = 0;
1085         }
1086
1087         if (full_config && bss->wps_state &&
1088             bss->ssid.wep.keys_set && bss->wpa == 0) {
1089                 wpa_printf(MSG_INFO, "WPS: WEP configuration forced WPS to be "
1090                            "disabled");
1091                 bss->wps_state = 0;
1092         }
1093
1094         if (full_config && bss->wps_state && bss->wpa &&
1095             (!(bss->wpa & 2) ||
1096              !(bss->rsn_pairwise & (WPA_CIPHER_CCMP | WPA_CIPHER_GCMP |
1097                                     WPA_CIPHER_CCMP_256 |
1098                                     WPA_CIPHER_GCMP_256)))) {
1099                 wpa_printf(MSG_INFO, "WPS: WPA/TKIP configuration without "
1100                            "WPA2/CCMP/GCMP forced WPS to be disabled");
1101                 bss->wps_state = 0;
1102         }
1103 #endif /* CONFIG_WPS */
1104
1105 #ifdef CONFIG_HS20
1106         if (full_config && bss->hs20 &&
1107             (!(bss->wpa & 2) ||
1108              !(bss->rsn_pairwise & (WPA_CIPHER_CCMP | WPA_CIPHER_GCMP |
1109                                     WPA_CIPHER_CCMP_256 |
1110                                     WPA_CIPHER_GCMP_256)))) {
1111                 wpa_printf(MSG_ERROR, "HS 2.0: WPA2-Enterprise/CCMP "
1112                            "configuration is required for Hotspot 2.0 "
1113                            "functionality");
1114                 return -1;
1115         }
1116 #endif /* CONFIG_HS20 */
1117
1118 #ifdef CONFIG_MBO
1119         if (full_config && bss->mbo_enabled && (bss->wpa & 2) &&
1120             bss->ieee80211w == NO_MGMT_FRAME_PROTECTION) {
1121                 wpa_printf(MSG_ERROR,
1122                            "MBO: PMF needs to be enabled whenever using WPA2 with MBO");
1123                 return -1;
1124         }
1125 #endif /* CONFIG_MBO */
1126
1127 #ifdef CONFIG_OCV
1128         if (full_config && bss->ieee80211w == NO_MGMT_FRAME_PROTECTION &&
1129             bss->ocv) {
1130                 wpa_printf(MSG_ERROR,
1131                            "OCV: PMF needs to be enabled whenever using OCV");
1132                 return -1;
1133         }
1134 #endif /* CONFIG_OCV */
1135
1136         return 0;
1137 }
1138
1139
1140 static int hostapd_config_check_cw(struct hostapd_config *conf, int queue)
1141 {
1142         int tx_cwmin = conf->tx_queue[queue].cwmin;
1143         int tx_cwmax = conf->tx_queue[queue].cwmax;
1144         int ac_cwmin = conf->wmm_ac_params[queue].cwmin;
1145         int ac_cwmax = conf->wmm_ac_params[queue].cwmax;
1146
1147         if (tx_cwmin > tx_cwmax) {
1148                 wpa_printf(MSG_ERROR,
1149                            "Invalid TX queue cwMin/cwMax values. cwMin(%d) greater than cwMax(%d)",
1150                            tx_cwmin, tx_cwmax);
1151                 return -1;
1152         }
1153         if (ac_cwmin > ac_cwmax) {
1154                 wpa_printf(MSG_ERROR,
1155                            "Invalid WMM AC cwMin/cwMax values. cwMin(%d) greater than cwMax(%d)",
1156                            ac_cwmin, ac_cwmax);
1157                 return -1;
1158         }
1159         return 0;
1160 }
1161
1162
1163 int hostapd_config_check(struct hostapd_config *conf, int full_config)
1164 {
1165         size_t i;
1166
1167         if (full_config && conf->ieee80211d &&
1168             (!conf->country[0] || !conf->country[1])) {
1169                 wpa_printf(MSG_ERROR, "Cannot enable IEEE 802.11d without "
1170                            "setting the country_code");
1171                 return -1;
1172         }
1173
1174         if (full_config && conf->ieee80211h && !conf->ieee80211d) {
1175                 wpa_printf(MSG_ERROR, "Cannot enable IEEE 802.11h without "
1176                            "IEEE 802.11d enabled");
1177                 return -1;
1178         }
1179
1180         if (full_config && conf->local_pwr_constraint != -1 &&
1181             !conf->ieee80211d) {
1182                 wpa_printf(MSG_ERROR, "Cannot add Power Constraint element without Country element");
1183                 return -1;
1184         }
1185
1186         if (full_config && conf->spectrum_mgmt_required &&
1187             conf->local_pwr_constraint == -1) {
1188                 wpa_printf(MSG_ERROR, "Cannot set Spectrum Management bit without Country and Power Constraint elements");
1189                 return -1;
1190         }
1191
1192 #ifdef CONFIG_AIRTIME_POLICY
1193         if (full_config && conf->airtime_mode > AIRTIME_MODE_STATIC &&
1194             !conf->airtime_update_interval) {
1195                 wpa_printf(MSG_ERROR, "Airtime update interval cannot be zero");
1196                 return -1;
1197         }
1198 #endif /* CONFIG_AIRTIME_POLICY */
1199         for (i = 0; i < NUM_TX_QUEUES; i++) {
1200                 if (hostapd_config_check_cw(conf, i))
1201                         return -1;
1202         }
1203
1204         for (i = 0; i < conf->num_bss; i++) {
1205                 if (hostapd_config_check_bss(conf->bss[i], conf, full_config))
1206                         return -1;
1207         }
1208
1209         return 0;
1210 }
1211
1212
1213 void hostapd_set_security_params(struct hostapd_bss_config *bss,
1214                                  int full_config)
1215 {
1216         if (bss->individual_wep_key_len == 0) {
1217                 /* individual keys are not use; can use key idx0 for
1218                  * broadcast keys */
1219                 bss->broadcast_key_idx_min = 0;
1220         }
1221
1222         if ((bss->wpa & 2) && bss->rsn_pairwise == 0)
1223                 bss->rsn_pairwise = bss->wpa_pairwise;
1224         if (bss->group_cipher)
1225                 bss->wpa_group = bss->group_cipher;
1226         else
1227                 bss->wpa_group = wpa_select_ap_group_cipher(bss->wpa,
1228                                                             bss->wpa_pairwise,
1229                                                             bss->rsn_pairwise);
1230         if (!bss->wpa_group_rekey_set)
1231                 bss->wpa_group_rekey = bss->wpa_group == WPA_CIPHER_TKIP ?
1232                         600 : 86400;
1233
1234         if (full_config) {
1235                 bss->radius->auth_server = bss->radius->auth_servers;
1236                 bss->radius->acct_server = bss->radius->acct_servers;
1237         }
1238
1239         if (bss->wpa && bss->ieee802_1x) {
1240                 bss->ssid.security_policy = SECURITY_WPA;
1241         } else if (bss->wpa) {
1242                 bss->ssid.security_policy = SECURITY_WPA_PSK;
1243         } else if (bss->ieee802_1x) {
1244                 int cipher = WPA_CIPHER_NONE;
1245                 bss->ssid.security_policy = SECURITY_IEEE_802_1X;
1246                 bss->ssid.wep.default_len = bss->default_wep_key_len;
1247                 if (full_config && bss->default_wep_key_len) {
1248                         cipher = bss->default_wep_key_len >= 13 ?
1249                                 WPA_CIPHER_WEP104 : WPA_CIPHER_WEP40;
1250                 } else if (full_config && bss->ssid.wep.keys_set) {
1251                         if (bss->ssid.wep.len[0] >= 13)
1252                                 cipher = WPA_CIPHER_WEP104;
1253                         else
1254                                 cipher = WPA_CIPHER_WEP40;
1255                 }
1256                 bss->wpa_group = cipher;
1257                 bss->wpa_pairwise = cipher;
1258                 bss->rsn_pairwise = cipher;
1259                 if (full_config)
1260                         bss->wpa_key_mgmt = WPA_KEY_MGMT_IEEE8021X_NO_WPA;
1261         } else if (bss->ssid.wep.keys_set) {
1262                 int cipher = WPA_CIPHER_WEP40;
1263                 if (bss->ssid.wep.len[0] >= 13)
1264                         cipher = WPA_CIPHER_WEP104;
1265                 bss->ssid.security_policy = SECURITY_STATIC_WEP;
1266                 bss->wpa_group = cipher;
1267                 bss->wpa_pairwise = cipher;
1268                 bss->rsn_pairwise = cipher;
1269                 if (full_config)
1270                         bss->wpa_key_mgmt = WPA_KEY_MGMT_NONE;
1271         } else if (bss->osen) {
1272                 bss->ssid.security_policy = SECURITY_OSEN;
1273                 bss->wpa_group = WPA_CIPHER_CCMP;
1274                 bss->wpa_pairwise = 0;
1275                 bss->rsn_pairwise = WPA_CIPHER_CCMP;
1276         } else {
1277                 bss->ssid.security_policy = SECURITY_PLAINTEXT;
1278                 if (full_config) {
1279                         bss->wpa_group = WPA_CIPHER_NONE;
1280                         bss->wpa_pairwise = WPA_CIPHER_NONE;
1281                         bss->rsn_pairwise = WPA_CIPHER_NONE;
1282                         bss->wpa_key_mgmt = WPA_KEY_MGMT_NONE;
1283                 }
1284         }
1285 }
1286
1287
1288 int hostapd_sae_pw_id_in_use(struct hostapd_bss_config *conf)
1289 {
1290         int with_id = 0, without_id = 0;
1291         struct sae_password_entry *pw;
1292
1293         if (conf->ssid.wpa_passphrase)
1294                 without_id = 1;
1295
1296         for (pw = conf->sae_passwords; pw; pw = pw->next) {
1297                 if (pw->identifier)
1298                         with_id = 1;
1299                 else
1300                         without_id = 1;
1301                 if (with_id && without_id)
1302                         break;
1303         }
1304
1305         if (with_id && !without_id)
1306                 return 2;
1307         return with_id;
1308 }