1 /* 2 * WPA Supplicant - Glue code to setup EAPOL and RSN modules 3 * Copyright (c) 2003-2008, Jouni Malinen <j@w1.fi> 4 * 5 * This program is free software; you can redistribute it and/or modify 6 * it under the terms of the GNU General Public License version 2 as 7 * published by the Free Software Foundation. 8 * 9 * Alternatively, this software may be distributed under the terms of BSD 10 * license. 11 * 12 * See README and COPYING for more details. 13 */ 14 15 #include "includes.h" 16 17 #include "common.h" 18 #include "eapol_supp/eapol_supp_sm.h" 19 #include "wpa.h" 20 #include "eloop.h" 21 #include "config.h" 22 #include "l2_packet/l2_packet.h" 23 #include "wpa_common.h" 24 #include "wpa_supplicant_i.h" 25 #include "pmksa_cache.h" 26 #include "mlme.h" 27 #include "ieee802_11_defs.h" 28 #include "wpa_ctrl.h" 29 #include "wpas_glue.h" 30 #include "wps_supplicant.h" 31 32 33 #ifndef CONFIG_NO_CONFIG_BLOBS 34 #if defined(IEEE8021X_EAPOL) || !defined(CONFIG_NO_WPA) 35 static void wpa_supplicant_set_config_blob(void *ctx, 36 struct wpa_config_blob *blob) 37 { 38 struct wpa_supplicant *wpa_s = ctx; 39 wpa_config_set_blob(wpa_s->conf, blob); 40 if (wpa_s->conf->update_config) { 41 int ret = wpa_config_write(wpa_s->confname, wpa_s->conf); 42 if (ret) { 43 wpa_printf(MSG_DEBUG, "Failed to update config after " 44 "blob set"); 45 } 46 } 47 } 48 49 50 static const struct wpa_config_blob * 51 wpa_supplicant_get_config_blob(void *ctx, const char *name) 52 { 53 struct wpa_supplicant *wpa_s = ctx; 54 return wpa_config_get_blob(wpa_s->conf, name); 55 } 56 #endif /* defined(IEEE8021X_EAPOL) || !defined(CONFIG_NO_WPA) */ 57 #endif /* CONFIG_NO_CONFIG_BLOBS */ 58 59 60 #if defined(IEEE8021X_EAPOL) || !defined(CONFIG_NO_WPA) 61 static u8 * wpa_alloc_eapol(const struct wpa_supplicant *wpa_s, u8 type, 62 const void *data, u16 data_len, 63 size_t *msg_len, void **data_pos) 64 { 65 struct ieee802_1x_hdr *hdr; 66 67 *msg_len = sizeof(*hdr) + data_len; 68 hdr = os_malloc(*msg_len); 69 if (hdr == NULL) 70 return NULL; 71 72 hdr->version = wpa_s->conf->eapol_version; 73 hdr->type = type; 74 hdr->length = host_to_be16(data_len); 75 76 if (data) 77 os_memcpy(hdr + 1, data, data_len); 78 else 79 os_memset(hdr + 1, 0, data_len); 80 81 if (data_pos) 82 *data_pos = hdr + 1; 83 84 return (u8 *) hdr; 85 } 86 87 88 /** 89 * wpa_ether_send - Send Ethernet frame 90 * @wpa_s: Pointer to wpa_supplicant data 91 * @dest: Destination MAC address 92 * @proto: Ethertype in host byte order 93 * @buf: Frame payload starting from IEEE 802.1X header 94 * @len: Frame payload length 95 * Returns: >=0 on success, <0 on failure 96 */ 97 static int wpa_ether_send(struct wpa_supplicant *wpa_s, const u8 *dest, 98 u16 proto, const u8 *buf, size_t len) 99 { 100 if (wpa_s->l2) { 101 return l2_packet_send(wpa_s->l2, dest, proto, buf, len); 102 } 103 104 return wpa_drv_send_eapol(wpa_s, dest, proto, buf, len); 105 } 106 #endif /* IEEE8021X_EAPOL || !CONFIG_NO_WPA */ 107 108 109 #ifdef IEEE8021X_EAPOL 110 111 /** 112 * wpa_supplicant_eapol_send - Send IEEE 802.1X EAPOL packet to Authenticator 113 * @ctx: Pointer to wpa_supplicant data (wpa_s) 114 * @type: IEEE 802.1X packet type (IEEE802_1X_TYPE_*) 115 * @buf: EAPOL payload (after IEEE 802.1X header) 116 * @len: EAPOL payload length 117 * Returns: >=0 on success, <0 on failure 118 * 119 * This function adds Ethernet and IEEE 802.1X header and sends the EAPOL frame 120 * to the current Authenticator. 121 */ 122 static int wpa_supplicant_eapol_send(void *ctx, int type, const u8 *buf, 123 size_t len) 124 { 125 struct wpa_supplicant *wpa_s = ctx; 126 u8 *msg, *dst, bssid[ETH_ALEN]; 127 size_t msglen; 128 int res; 129 130 /* TODO: could add l2_packet_sendmsg that allows fragments to avoid 131 * extra copy here */ 132 133 if (wpa_key_mgmt_wpa_psk(wpa_s->key_mgmt) || 134 wpa_s->key_mgmt == WPA_KEY_MGMT_NONE) { 135 /* Current SSID is not using IEEE 802.1X/EAP, so drop possible 136 * EAPOL frames (mainly, EAPOL-Start) from EAPOL state 137 * machines. */ 138 wpa_printf(MSG_DEBUG, "WPA: drop TX EAPOL in non-IEEE 802.1X " 139 "mode (type=%d len=%lu)", type, 140 (unsigned long) len); 141 return -1; 142 } 143 144 if (pmksa_cache_get_current(wpa_s->wpa) && 145 type == IEEE802_1X_TYPE_EAPOL_START) { 146 /* Trying to use PMKSA caching - do not send EAPOL-Start frames 147 * since they will trigger full EAPOL authentication. */ 148 wpa_printf(MSG_DEBUG, "RSN: PMKSA caching - do not send " 149 "EAPOL-Start"); 150 return -1; 151 } 152 153 if (is_zero_ether_addr(wpa_s->bssid)) { 154 wpa_printf(MSG_DEBUG, "BSSID not set when trying to send an " 155 "EAPOL frame"); 156 if (wpa_drv_get_bssid(wpa_s, bssid) == 0 && 157 !is_zero_ether_addr(bssid)) { 158 dst = bssid; 159 wpa_printf(MSG_DEBUG, "Using current BSSID " MACSTR 160 " from the driver as the EAPOL destination", 161 MAC2STR(dst)); 162 } else { 163 dst = wpa_s->last_eapol_src; 164 wpa_printf(MSG_DEBUG, "Using the source address of the" 165 " last received EAPOL frame " MACSTR " as " 166 "the EAPOL destination", 167 MAC2STR(dst)); 168 } 169 } else { 170 /* BSSID was already set (from (Re)Assoc event, so use it as 171 * the EAPOL destination. */ 172 dst = wpa_s->bssid; 173 } 174 175 msg = wpa_alloc_eapol(wpa_s, type, buf, len, &msglen, NULL); 176 if (msg == NULL) 177 return -1; 178 179 wpa_printf(MSG_DEBUG, "TX EAPOL: dst=" MACSTR, MAC2STR(dst)); 180 wpa_hexdump(MSG_MSGDUMP, "TX EAPOL", msg, msglen); 181 res = wpa_ether_send(wpa_s, dst, ETH_P_EAPOL, msg, msglen); 182 os_free(msg); 183 return res; 184 } 185 186 187 /** 188 * wpa_eapol_set_wep_key - set WEP key for the driver 189 * @ctx: Pointer to wpa_supplicant data (wpa_s) 190 * @unicast: 1 = individual unicast key, 0 = broadcast key 191 * @keyidx: WEP key index (0..3) 192 * @key: Pointer to key data 193 * @keylen: Key length in bytes 194 * Returns: 0 on success or < 0 on error. 195 */ 196 static int wpa_eapol_set_wep_key(void *ctx, int unicast, int keyidx, 197 const u8 *key, size_t keylen) 198 { 199 struct wpa_supplicant *wpa_s = ctx; 200 if (wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA) { 201 int cipher = (keylen == 5) ? WPA_CIPHER_WEP40 : 202 WPA_CIPHER_WEP104; 203 if (unicast) 204 wpa_s->pairwise_cipher = cipher; 205 else 206 wpa_s->group_cipher = cipher; 207 } 208 return wpa_drv_set_key(wpa_s, WPA_ALG_WEP, 209 unicast ? wpa_s->bssid : 210 (u8 *) "\xff\xff\xff\xff\xff\xff", 211 keyidx, unicast, (u8 *) "", 0, key, keylen); 212 } 213 214 215 static void wpa_supplicant_aborted_cached(void *ctx) 216 { 217 struct wpa_supplicant *wpa_s = ctx; 218 wpa_sm_aborted_cached(wpa_s->wpa); 219 } 220 221 222 static void wpa_supplicant_eapol_cb(struct eapol_sm *eapol, int success, 223 void *ctx) 224 { 225 struct wpa_supplicant *wpa_s = ctx; 226 int res, pmk_len; 227 u8 pmk[PMK_LEN]; 228 229 wpa_printf(MSG_DEBUG, "EAPOL authentication completed %ssuccessfully", 230 success ? "" : "un"); 231 232 if (wpas_wps_eapol_cb(wpa_s) > 0) 233 return; 234 235 if (!success) { 236 /* 237 * Make sure we do not get stuck here waiting for long EAPOL 238 * timeout if the AP does not disconnect in case of 239 * authentication failure. 240 */ 241 wpa_supplicant_req_auth_timeout(wpa_s, 2, 0); 242 } 243 244 if (!success || !wpa_s->driver_4way_handshake) 245 return; 246 247 if (!wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt)) 248 return; 249 250 wpa_printf(MSG_DEBUG, "Configure PMK for driver-based RSN 4-way " 251 "handshake"); 252 253 pmk_len = PMK_LEN; 254 res = eapol_sm_get_key(eapol, pmk, PMK_LEN); 255 if (res) { 256 /* 257 * EAP-LEAP is an exception from other EAP methods: it 258 * uses only 16-byte PMK. 259 */ 260 res = eapol_sm_get_key(eapol, pmk, 16); 261 pmk_len = 16; 262 } 263 264 if (res) { 265 wpa_printf(MSG_DEBUG, "Failed to get PMK from EAPOL state " 266 "machines"); 267 return; 268 } 269 270 if (wpa_drv_set_key(wpa_s, WPA_ALG_PMK, NULL, 0, 0, NULL, 0, pmk, 271 pmk_len)) { 272 wpa_printf(MSG_DEBUG, "Failed to set PMK to the driver"); 273 } 274 275 wpa_supplicant_cancel_scan(wpa_s); 276 wpa_supplicant_cancel_auth_timeout(wpa_s); 277 wpa_supplicant_set_state(wpa_s, WPA_COMPLETED); 278 279 } 280 281 282 static void wpa_supplicant_notify_eapol_done(void *ctx) 283 { 284 struct wpa_supplicant *wpa_s = ctx; 285 wpa_msg(wpa_s, MSG_DEBUG, "WPA: EAPOL processing complete"); 286 if (wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt)) { 287 wpa_supplicant_set_state(wpa_s, WPA_4WAY_HANDSHAKE); 288 } else { 289 wpa_supplicant_cancel_auth_timeout(wpa_s); 290 wpa_supplicant_set_state(wpa_s, WPA_COMPLETED); 291 } 292 } 293 294 #endif /* IEEE8021X_EAPOL */ 295 296 297 #ifndef CONFIG_NO_WPA 298 299 static int wpa_get_beacon_ie(struct wpa_supplicant *wpa_s) 300 { 301 size_t i; 302 int ret = 0; 303 struct wpa_scan_res *curr = NULL; 304 struct wpa_ssid *ssid = wpa_s->current_ssid; 305 const u8 *ie; 306 307 if (wpa_s->scan_res == NULL) 308 return -1; 309 310 for (i = 0; i < wpa_s->scan_res->num; i++) { 311 struct wpa_scan_res *r = wpa_s->scan_res->res[i]; 312 if (os_memcmp(r->bssid, wpa_s->bssid, ETH_ALEN) != 0) 313 continue; 314 ie = wpa_scan_get_ie(r, WLAN_EID_SSID); 315 if (ssid == NULL || 316 ((ie && ie[1] == ssid->ssid_len && 317 os_memcmp(ie + 2, ssid->ssid, ssid->ssid_len) == 0) || 318 ssid->ssid_len == 0)) { 319 curr = r; 320 break; 321 } 322 } 323 324 if (curr) { 325 ie = wpa_scan_get_vendor_ie(curr, WPA_IE_VENDOR_TYPE); 326 if (wpa_sm_set_ap_wpa_ie(wpa_s->wpa, ie, ie ? 2 + ie[1] : 0)) 327 ret = -1; 328 329 ie = wpa_scan_get_ie(curr, WLAN_EID_RSN); 330 if (wpa_sm_set_ap_rsn_ie(wpa_s->wpa, ie, ie ? 2 + ie[1] : 0)) 331 ret = -1; 332 } else { 333 ret = -1; 334 } 335 336 return ret; 337 } 338 339 340 static int wpa_supplicant_get_beacon_ie(void *ctx) 341 { 342 struct wpa_supplicant *wpa_s = ctx; 343 if (wpa_get_beacon_ie(wpa_s) == 0) { 344 return 0; 345 } 346 347 /* No WPA/RSN IE found in the cached scan results. Try to get updated 348 * scan results from the driver. */ 349 if (wpa_supplicant_get_scan_results(wpa_s) < 0) { 350 return -1; 351 } 352 353 return wpa_get_beacon_ie(wpa_s); 354 } 355 356 357 static u8 * _wpa_alloc_eapol(void *wpa_s, u8 type, 358 const void *data, u16 data_len, 359 size_t *msg_len, void **data_pos) 360 { 361 return wpa_alloc_eapol(wpa_s, type, data, data_len, msg_len, data_pos); 362 } 363 364 365 static int _wpa_ether_send(void *wpa_s, const u8 *dest, u16 proto, 366 const u8 *buf, size_t len) 367 { 368 return wpa_ether_send(wpa_s, dest, proto, buf, len); 369 } 370 371 372 static void _wpa_supplicant_cancel_auth_timeout(void *wpa_s) 373 { 374 wpa_supplicant_cancel_auth_timeout(wpa_s); 375 } 376 377 378 static void _wpa_supplicant_set_state(void *wpa_s, wpa_states state) 379 { 380 wpa_supplicant_set_state(wpa_s, state); 381 } 382 383 384 /** 385 * wpa_supplicant_get_state - Get the connection state 386 * @wpa_s: Pointer to wpa_supplicant data 387 * Returns: The current connection state (WPA_*) 388 */ 389 static wpa_states wpa_supplicant_get_state(struct wpa_supplicant *wpa_s) 390 { 391 return wpa_s->wpa_state; 392 } 393 394 395 static wpa_states _wpa_supplicant_get_state(void *wpa_s) 396 { 397 return wpa_supplicant_get_state(wpa_s); 398 } 399 400 401 static void _wpa_supplicant_disassociate(void *wpa_s, int reason_code) 402 { 403 wpa_supplicant_disassociate(wpa_s, reason_code); 404 /* Schedule a scan to make sure we continue looking for networks */ 405 wpa_supplicant_req_scan(wpa_s, 5, 0); 406 } 407 408 409 static void _wpa_supplicant_deauthenticate(void *wpa_s, int reason_code) 410 { 411 wpa_supplicant_deauthenticate(wpa_s, reason_code); 412 /* Schedule a scan to make sure we continue looking for networks */ 413 wpa_supplicant_req_scan(wpa_s, 5, 0); 414 } 415 416 417 static void * wpa_supplicant_get_network_ctx(void *wpa_s) 418 { 419 return wpa_supplicant_get_ssid(wpa_s); 420 } 421 422 423 static int wpa_supplicant_get_bssid(void *ctx, u8 *bssid) 424 { 425 struct wpa_supplicant *wpa_s = ctx; 426 if (wpa_s->use_client_mlme) { 427 os_memcpy(bssid, wpa_s->bssid, ETH_ALEN); 428 return 0; 429 } 430 return wpa_drv_get_bssid(wpa_s, bssid); 431 } 432 433 434 static int wpa_supplicant_set_key(void *_wpa_s, wpa_alg alg, 435 const u8 *addr, int key_idx, int set_tx, 436 const u8 *seq, size_t seq_len, 437 const u8 *key, size_t key_len) 438 { 439 struct wpa_supplicant *wpa_s = _wpa_s; 440 if (alg == WPA_ALG_TKIP && key_idx == 0 && key_len == 32) { 441 /* Clear the MIC error counter when setting a new PTK. */ 442 wpa_s->mic_errors_seen = 0; 443 } 444 return wpa_drv_set_key(wpa_s, alg, addr, key_idx, set_tx, seq, seq_len, 445 key, key_len); 446 } 447 448 449 static int wpa_supplicant_mlme_setprotection(void *wpa_s, const u8 *addr, 450 int protection_type, 451 int key_type) 452 { 453 return wpa_drv_mlme_setprotection(wpa_s, addr, protection_type, 454 key_type); 455 } 456 457 458 static int wpa_supplicant_add_pmkid(void *wpa_s, 459 const u8 *bssid, const u8 *pmkid) 460 { 461 return wpa_drv_add_pmkid(wpa_s, bssid, pmkid); 462 } 463 464 465 static int wpa_supplicant_remove_pmkid(void *wpa_s, 466 const u8 *bssid, const u8 *pmkid) 467 { 468 return wpa_drv_remove_pmkid(wpa_s, bssid, pmkid); 469 } 470 471 472 #ifdef CONFIG_IEEE80211R 473 static int wpa_supplicant_update_ft_ies(void *ctx, const u8 *md, 474 const u8 *ies, size_t ies_len) 475 { 476 struct wpa_supplicant *wpa_s = ctx; 477 if (wpa_s->use_client_mlme) 478 return ieee80211_sta_update_ft_ies(wpa_s, md, ies, ies_len); 479 return wpa_drv_update_ft_ies(wpa_s, md, ies, ies_len); 480 } 481 482 483 static int wpa_supplicant_send_ft_action(void *ctx, u8 action, 484 const u8 *target_ap, 485 const u8 *ies, size_t ies_len) 486 { 487 struct wpa_supplicant *wpa_s = ctx; 488 if (wpa_s->use_client_mlme) 489 return ieee80211_sta_send_ft_action(wpa_s, action, target_ap, 490 ies, ies_len); 491 return wpa_drv_send_ft_action(wpa_s, action, target_ap, ies, ies_len); 492 } 493 #endif /* CONFIG_IEEE80211R */ 494 495 #endif /* CONFIG_NO_WPA */ 496 497 498 #if defined(CONFIG_CTRL_IFACE) || !defined(CONFIG_NO_STDOUT_DEBUG) 499 static void wpa_supplicant_eap_param_needed(void *ctx, const char *field, 500 const char *txt) 501 { 502 struct wpa_supplicant *wpa_s = ctx; 503 struct wpa_ssid *ssid = wpa_s->current_ssid; 504 char *buf; 505 size_t buflen; 506 int len; 507 508 if (ssid == NULL) 509 return; 510 511 buflen = 100 + os_strlen(txt) + ssid->ssid_len; 512 buf = os_malloc(buflen); 513 if (buf == NULL) 514 return; 515 len = os_snprintf(buf, buflen, 516 WPA_CTRL_REQ "%s-%d:%s needed for SSID ", 517 field, ssid->id, txt); 518 if (len < 0 || (size_t) len >= buflen) { 519 os_free(buf); 520 return; 521 } 522 if (ssid->ssid && buflen > len + ssid->ssid_len) { 523 os_memcpy(buf + len, ssid->ssid, ssid->ssid_len); 524 len += ssid->ssid_len; 525 buf[len] = '\0'; 526 } 527 buf[buflen - 1] = '\0'; 528 wpa_msg(wpa_s, MSG_INFO, "%s", buf); 529 os_free(buf); 530 } 531 #else /* CONFIG_CTRL_IFACE || !CONFIG_NO_STDOUT_DEBUG */ 532 #define wpa_supplicant_eap_param_needed NULL 533 #endif /* CONFIG_CTRL_IFACE || !CONFIG_NO_STDOUT_DEBUG */ 534 535 536 int wpa_supplicant_init_eapol(struct wpa_supplicant *wpa_s) 537 { 538 #ifdef IEEE8021X_EAPOL 539 struct eapol_ctx *ctx; 540 ctx = os_zalloc(sizeof(*ctx)); 541 if (ctx == NULL) { 542 wpa_printf(MSG_ERROR, "Failed to allocate EAPOL context."); 543 return -1; 544 } 545 546 ctx->ctx = wpa_s; 547 ctx->msg_ctx = wpa_s; 548 ctx->eapol_send_ctx = wpa_s; 549 ctx->preauth = 0; 550 ctx->eapol_done_cb = wpa_supplicant_notify_eapol_done; 551 ctx->eapol_send = wpa_supplicant_eapol_send; 552 ctx->set_wep_key = wpa_eapol_set_wep_key; 553 ctx->set_config_blob = wpa_supplicant_set_config_blob; 554 ctx->get_config_blob = wpa_supplicant_get_config_blob; 555 ctx->aborted_cached = wpa_supplicant_aborted_cached; 556 #ifdef EAP_TLS_OPENSSL 557 ctx->opensc_engine_path = wpa_s->conf->opensc_engine_path; 558 ctx->pkcs11_engine_path = wpa_s->conf->pkcs11_engine_path; 559 ctx->pkcs11_module_path = wpa_s->conf->pkcs11_module_path; 560 #endif /* EAP_TLS_OPENSSL */ 561 ctx->wps = wpa_s->wps; 562 ctx->eap_param_needed = wpa_supplicant_eap_param_needed; 563 ctx->cb = wpa_supplicant_eapol_cb; 564 ctx->cb_ctx = wpa_s; 565 wpa_s->eapol = eapol_sm_init(ctx); 566 if (wpa_s->eapol == NULL) { 567 os_free(ctx); 568 wpa_printf(MSG_ERROR, "Failed to initialize EAPOL state " 569 "machines."); 570 return -1; 571 } 572 #endif /* IEEE8021X_EAPOL */ 573 574 return 0; 575 } 576 577 578 int wpa_supplicant_init_wpa(struct wpa_supplicant *wpa_s) 579 { 580 #ifndef CONFIG_NO_WPA 581 struct wpa_sm_ctx *ctx; 582 ctx = os_zalloc(sizeof(*ctx)); 583 if (ctx == NULL) { 584 wpa_printf(MSG_ERROR, "Failed to allocate WPA context."); 585 return -1; 586 } 587 588 ctx->ctx = wpa_s; 589 ctx->set_state = _wpa_supplicant_set_state; 590 ctx->get_state = _wpa_supplicant_get_state; 591 ctx->deauthenticate = _wpa_supplicant_deauthenticate; 592 ctx->disassociate = _wpa_supplicant_disassociate; 593 ctx->set_key = wpa_supplicant_set_key; 594 ctx->get_network_ctx = wpa_supplicant_get_network_ctx; 595 ctx->get_bssid = wpa_supplicant_get_bssid; 596 ctx->ether_send = _wpa_ether_send; 597 ctx->get_beacon_ie = wpa_supplicant_get_beacon_ie; 598 ctx->alloc_eapol = _wpa_alloc_eapol; 599 ctx->cancel_auth_timeout = _wpa_supplicant_cancel_auth_timeout; 600 ctx->add_pmkid = wpa_supplicant_add_pmkid; 601 ctx->remove_pmkid = wpa_supplicant_remove_pmkid; 602 #ifndef CONFIG_NO_CONFIG_BLOBS 603 ctx->set_config_blob = wpa_supplicant_set_config_blob; 604 ctx->get_config_blob = wpa_supplicant_get_config_blob; 605 #endif /* CONFIG_NO_CONFIG_BLOBS */ 606 ctx->mlme_setprotection = wpa_supplicant_mlme_setprotection; 607 #ifdef CONFIG_IEEE80211R 608 ctx->update_ft_ies = wpa_supplicant_update_ft_ies; 609 ctx->send_ft_action = wpa_supplicant_send_ft_action; 610 #endif /* CONFIG_IEEE80211R */ 611 612 wpa_s->wpa = wpa_sm_init(ctx); 613 if (wpa_s->wpa == NULL) { 614 wpa_printf(MSG_ERROR, "Failed to initialize WPA state " 615 "machine"); 616 return -1; 617 } 618 #endif /* CONFIG_NO_WPA */ 619 620 return 0; 621 } 622 623 624 void wpa_supplicant_rsn_supp_set_config(struct wpa_supplicant *wpa_s, 625 struct wpa_ssid *ssid) 626 { 627 struct rsn_supp_config conf; 628 if (ssid) { 629 os_memset(&conf, 0, sizeof(conf)); 630 conf.network_ctx = ssid; 631 conf.peerkey_enabled = ssid->peerkey; 632 conf.allowed_pairwise_cipher = ssid->pairwise_cipher; 633 #ifdef IEEE8021X_EAPOL 634 conf.eap_workaround = ssid->eap_workaround; 635 conf.eap_conf_ctx = &ssid->eap; 636 #endif /* IEEE8021X_EAPOL */ 637 conf.ssid = ssid->ssid; 638 conf.ssid_len = ssid->ssid_len; 639 conf.wpa_ptk_rekey = ssid->wpa_ptk_rekey; 640 } 641 wpa_sm_set_config(wpa_s->wpa, ssid ? &conf : NULL); 642 } 643