2 * WPA Supplicant - Glue code to setup EAPOL and RSN modules
3 * Copyright (c) 2003-2012, Jouni Malinen <j@w1.fi>
5 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
12 #include "eapol_supp/eapol_supp_sm.h"
13 #include "rsn_supp/wpa.h"
16 #include "l2_packet/l2_packet.h"
17 #include "common/wpa_common.h"
18 #include "wpa_supplicant_i.h"
20 #include "rsn_supp/pmksa_cache.h"
22 #include "common/ieee802_11_defs.h"
23 #include "common/wpa_ctrl.h"
24 #include "wpas_glue.h"
25 #include "wps_supplicant.h"
31 #ifndef CONFIG_NO_CONFIG_BLOBS
32 #if defined(IEEE8021X_EAPOL) || !defined(CONFIG_NO_WPA)
33 static void wpa_supplicant_set_config_blob(void *ctx,
34 struct wpa_config_blob *blob)
36 struct wpa_supplicant *wpa_s = ctx;
37 wpa_config_set_blob(wpa_s->conf, blob);
38 if (wpa_s->conf->update_config) {
39 int ret = wpa_config_write(wpa_s->confname, wpa_s->conf);
41 wpa_printf(MSG_DEBUG, "Failed to update config after "
48 static const struct wpa_config_blob *
49 wpa_supplicant_get_config_blob(void *ctx, const char *name)
51 struct wpa_supplicant *wpa_s = ctx;
52 return wpa_config_get_blob(wpa_s->conf, name);
54 #endif /* defined(IEEE8021X_EAPOL) || !defined(CONFIG_NO_WPA) */
55 #endif /* CONFIG_NO_CONFIG_BLOBS */
58 #if defined(IEEE8021X_EAPOL) || !defined(CONFIG_NO_WPA)
59 static u8 * wpa_alloc_eapol(const struct wpa_supplicant *wpa_s, u8 type,
60 const void *data, u16 data_len,
61 size_t *msg_len, void **data_pos)
63 struct ieee802_1x_hdr *hdr;
65 *msg_len = sizeof(*hdr) + data_len;
66 hdr = os_malloc(*msg_len);
70 hdr->version = wpa_s->conf->eapol_version;
72 hdr->length = host_to_be16(data_len);
75 os_memcpy(hdr + 1, data, data_len);
77 os_memset(hdr + 1, 0, data_len);
87 * wpa_ether_send - Send Ethernet frame
88 * @wpa_s: Pointer to wpa_supplicant data
89 * @dest: Destination MAC address
90 * @proto: Ethertype in host byte order
91 * @buf: Frame payload starting from IEEE 802.1X header
92 * @len: Frame payload length
93 * Returns: >=0 on success, <0 on failure
95 static int wpa_ether_send(struct wpa_supplicant *wpa_s, const u8 *dest,
96 u16 proto, const u8 *buf, size_t len)
99 return l2_packet_send(wpa_s->l2, dest, proto, buf, len);
102 return wpa_drv_send_eapol(wpa_s, dest, proto, buf, len);
104 #endif /* IEEE8021X_EAPOL || !CONFIG_NO_WPA */
107 #ifdef IEEE8021X_EAPOL
110 * wpa_supplicant_eapol_send - Send IEEE 802.1X EAPOL packet to Authenticator
111 * @ctx: Pointer to wpa_supplicant data (wpa_s)
112 * @type: IEEE 802.1X packet type (IEEE802_1X_TYPE_*)
113 * @buf: EAPOL payload (after IEEE 802.1X header)
114 * @len: EAPOL payload length
115 * Returns: >=0 on success, <0 on failure
117 * This function adds Ethernet and IEEE 802.1X header and sends the EAPOL frame
118 * to the current Authenticator.
120 static int wpa_supplicant_eapol_send(void *ctx, int type, const u8 *buf,
123 struct wpa_supplicant *wpa_s = ctx;
124 u8 *msg, *dst, bssid[ETH_ALEN];
128 /* TODO: could add l2_packet_sendmsg that allows fragments to avoid
131 if (wpa_key_mgmt_wpa_psk(wpa_s->key_mgmt) ||
132 wpa_s->key_mgmt == WPA_KEY_MGMT_NONE) {
133 /* Current SSID is not using IEEE 802.1X/EAP, so drop possible
134 * EAPOL frames (mainly, EAPOL-Start) from EAPOL state
136 wpa_printf(MSG_DEBUG, "WPA: drop TX EAPOL in non-IEEE 802.1X "
137 "mode (type=%d len=%lu)", type,
138 (unsigned long) len);
142 if (pmksa_cache_get_current(wpa_s->wpa) &&
143 type == IEEE802_1X_TYPE_EAPOL_START) {
144 /* Trying to use PMKSA caching - do not send EAPOL-Start frames
145 * since they will trigger full EAPOL authentication. */
146 wpa_printf(MSG_DEBUG, "RSN: PMKSA caching - do not send "
151 if (is_zero_ether_addr(wpa_s->bssid)) {
152 wpa_printf(MSG_DEBUG, "BSSID not set when trying to send an "
154 if (wpa_drv_get_bssid(wpa_s, bssid) == 0 &&
155 !is_zero_ether_addr(bssid)) {
157 wpa_printf(MSG_DEBUG, "Using current BSSID " MACSTR
158 " from the driver as the EAPOL destination",
161 dst = wpa_s->last_eapol_src;
162 wpa_printf(MSG_DEBUG, "Using the source address of the"
163 " last received EAPOL frame " MACSTR " as "
164 "the EAPOL destination",
168 /* BSSID was already set (from (Re)Assoc event, so use it as
169 * the EAPOL destination. */
173 msg = wpa_alloc_eapol(wpa_s, type, buf, len, &msglen, NULL);
177 wpa_printf(MSG_DEBUG, "TX EAPOL: dst=" MACSTR, MAC2STR(dst));
178 wpa_hexdump(MSG_MSGDUMP, "TX EAPOL", msg, msglen);
179 res = wpa_ether_send(wpa_s, dst, ETH_P_EAPOL, msg, msglen);
186 * wpa_eapol_set_wep_key - set WEP key for the driver
187 * @ctx: Pointer to wpa_supplicant data (wpa_s)
188 * @unicast: 1 = individual unicast key, 0 = broadcast key
189 * @keyidx: WEP key index (0..3)
190 * @key: Pointer to key data
191 * @keylen: Key length in bytes
192 * Returns: 0 on success or < 0 on error.
194 static int wpa_eapol_set_wep_key(void *ctx, int unicast, int keyidx,
195 const u8 *key, size_t keylen)
197 struct wpa_supplicant *wpa_s = ctx;
198 if (wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA) {
199 int cipher = (keylen == 5) ? WPA_CIPHER_WEP40 :
202 wpa_s->pairwise_cipher = cipher;
204 wpa_s->group_cipher = cipher;
206 return wpa_drv_set_key(wpa_s, WPA_ALG_WEP,
207 unicast ? wpa_s->bssid : NULL,
208 keyidx, unicast, NULL, 0, key, keylen);
212 static void wpa_supplicant_aborted_cached(void *ctx)
214 struct wpa_supplicant *wpa_s = ctx;
215 wpa_sm_aborted_cached(wpa_s->wpa);
219 static void wpa_supplicant_eapol_cb(struct eapol_sm *eapol, int success,
222 struct wpa_supplicant *wpa_s = ctx;
226 wpa_printf(MSG_DEBUG, "EAPOL authentication completed %ssuccessfully",
227 success ? "" : "un");
229 if (wpas_wps_eapol_cb(wpa_s) > 0)
234 * Make sure we do not get stuck here waiting for long EAPOL
235 * timeout if the AP does not disconnect in case of
236 * authentication failure.
238 wpa_supplicant_req_auth_timeout(wpa_s, 2, 0);
241 if (!success || !(wpa_s->drv_flags & WPA_DRIVER_FLAGS_4WAY_HANDSHAKE))
244 if (!wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt))
247 wpa_printf(MSG_DEBUG, "Configure PMK for driver-based RSN 4-way "
251 if (wpa_key_mgmt_ft(wpa_s->key_mgmt)) {
252 #ifdef CONFIG_IEEE80211R
254 wpa_printf(MSG_DEBUG, "RSN: Use FT XXKey as PMK for "
255 "driver-based 4-way hs and FT");
256 res = eapol_sm_get_key(eapol, buf, 2 * PMK_LEN);
258 os_memcpy(pmk, buf + PMK_LEN, PMK_LEN);
259 os_memset(buf, 0, sizeof(buf));
261 #else /* CONFIG_IEEE80211R */
263 #endif /* CONFIG_IEEE80211R */
265 res = eapol_sm_get_key(eapol, pmk, PMK_LEN);
268 * EAP-LEAP is an exception from other EAP methods: it
269 * uses only 16-byte PMK.
271 res = eapol_sm_get_key(eapol, pmk, 16);
277 wpa_printf(MSG_DEBUG, "Failed to get PMK from EAPOL state "
282 wpa_hexdump_key(MSG_DEBUG, "RSN: Configure PMK for driver-based 4-way "
283 "handshake", pmk, pmk_len);
285 if (wpa_drv_set_key(wpa_s, WPA_ALG_PMK, NULL, 0, 0, NULL, 0, pmk,
287 wpa_printf(MSG_DEBUG, "Failed to set PMK to the driver");
290 wpa_supplicant_cancel_scan(wpa_s);
291 wpa_supplicant_cancel_auth_timeout(wpa_s);
292 wpa_supplicant_set_state(wpa_s, WPA_COMPLETED);
297 static void wpa_supplicant_notify_eapol_done(void *ctx)
299 struct wpa_supplicant *wpa_s = ctx;
300 wpa_msg(wpa_s, MSG_DEBUG, "WPA: EAPOL processing complete");
301 if (wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt)) {
302 wpa_supplicant_set_state(wpa_s, WPA_4WAY_HANDSHAKE);
304 wpa_supplicant_cancel_auth_timeout(wpa_s);
305 wpa_supplicant_set_state(wpa_s, WPA_COMPLETED);
309 #endif /* IEEE8021X_EAPOL */
312 #ifndef CONFIG_NO_WPA
314 static int wpa_get_beacon_ie(struct wpa_supplicant *wpa_s)
317 struct wpa_bss *curr = NULL, *bss;
318 struct wpa_ssid *ssid = wpa_s->current_ssid;
321 dl_list_for_each(bss, &wpa_s->bss, struct wpa_bss, list) {
322 if (os_memcmp(bss->bssid, wpa_s->bssid, ETH_ALEN) != 0)
325 ((bss->ssid_len == ssid->ssid_len &&
326 os_memcmp(bss->ssid, ssid->ssid, ssid->ssid_len) == 0) ||
327 ssid->ssid_len == 0)) {
334 ie = wpa_bss_get_vendor_ie(curr, WPA_IE_VENDOR_TYPE);
335 if (wpa_sm_set_ap_wpa_ie(wpa_s->wpa, ie, ie ? 2 + ie[1] : 0))
338 ie = wpa_bss_get_ie(curr, WLAN_EID_RSN);
339 if (wpa_sm_set_ap_rsn_ie(wpa_s->wpa, ie, ie ? 2 + ie[1] : 0))
349 static int wpa_supplicant_get_beacon_ie(void *ctx)
351 struct wpa_supplicant *wpa_s = ctx;
352 if (wpa_get_beacon_ie(wpa_s) == 0) {
356 /* No WPA/RSN IE found in the cached scan results. Try to get updated
357 * scan results from the driver. */
358 if (wpa_supplicant_update_scan_results(wpa_s) < 0)
361 return wpa_get_beacon_ie(wpa_s);
365 static u8 * _wpa_alloc_eapol(void *wpa_s, u8 type,
366 const void *data, u16 data_len,
367 size_t *msg_len, void **data_pos)
369 return wpa_alloc_eapol(wpa_s, type, data, data_len, msg_len, data_pos);
373 static int _wpa_ether_send(void *wpa_s, const u8 *dest, u16 proto,
374 const u8 *buf, size_t len)
376 return wpa_ether_send(wpa_s, dest, proto, buf, len);
380 static void _wpa_supplicant_cancel_auth_timeout(void *wpa_s)
382 wpa_supplicant_cancel_auth_timeout(wpa_s);
386 static void _wpa_supplicant_set_state(void *wpa_s, enum wpa_states state)
388 wpa_supplicant_set_state(wpa_s, state);
393 * wpa_supplicant_get_state - Get the connection state
394 * @wpa_s: Pointer to wpa_supplicant data
395 * Returns: The current connection state (WPA_*)
397 static enum wpa_states wpa_supplicant_get_state(struct wpa_supplicant *wpa_s)
399 return wpa_s->wpa_state;
403 static enum wpa_states _wpa_supplicant_get_state(void *wpa_s)
405 return wpa_supplicant_get_state(wpa_s);
409 static void _wpa_supplicant_deauthenticate(void *wpa_s, int reason_code)
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);
417 static void * wpa_supplicant_get_network_ctx(void *wpa_s)
419 return wpa_supplicant_get_ssid(wpa_s);
423 static int wpa_supplicant_get_bssid(void *ctx, u8 *bssid)
425 struct wpa_supplicant *wpa_s = ctx;
426 return wpa_drv_get_bssid(wpa_s, bssid);
430 static int wpa_supplicant_set_key(void *_wpa_s, enum wpa_alg alg,
431 const u8 *addr, int key_idx, int set_tx,
432 const u8 *seq, size_t seq_len,
433 const u8 *key, size_t key_len)
435 struct wpa_supplicant *wpa_s = _wpa_s;
436 if (alg == WPA_ALG_TKIP && key_idx == 0 && key_len == 32) {
437 /* Clear the MIC error counter when setting a new PTK. */
438 wpa_s->mic_errors_seen = 0;
440 #ifdef CONFIG_TESTING_GET_GTK
441 if (key_idx > 0 && addr && is_broadcast_ether_addr(addr) &&
442 alg != WPA_ALG_NONE && key_len <= sizeof(wpa_s->last_gtk)) {
443 os_memcpy(wpa_s->last_gtk, key, key_len);
444 wpa_s->last_gtk_len = key_len;
446 #endif /* CONFIG_TESTING_GET_GTK */
447 return wpa_drv_set_key(wpa_s, alg, addr, key_idx, set_tx, seq, seq_len,
452 static int wpa_supplicant_mlme_setprotection(void *wpa_s, const u8 *addr,
456 return wpa_drv_mlme_setprotection(wpa_s, addr, protection_type,
461 static int wpa_supplicant_add_pmkid(void *wpa_s,
462 const u8 *bssid, const u8 *pmkid)
464 return wpa_drv_add_pmkid(wpa_s, bssid, pmkid);
468 static int wpa_supplicant_remove_pmkid(void *wpa_s,
469 const u8 *bssid, const u8 *pmkid)
471 return wpa_drv_remove_pmkid(wpa_s, bssid, pmkid);
475 #ifdef CONFIG_IEEE80211R
476 static int wpa_supplicant_update_ft_ies(void *ctx, const u8 *md,
477 const u8 *ies, size_t ies_len)
479 struct wpa_supplicant *wpa_s = ctx;
480 if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME)
481 return sme_update_ft_ies(wpa_s, md, ies, ies_len);
482 return wpa_drv_update_ft_ies(wpa_s, md, ies, ies_len);
486 static int wpa_supplicant_send_ft_action(void *ctx, u8 action,
488 const u8 *ies, size_t ies_len)
490 struct wpa_supplicant *wpa_s = ctx;
491 return wpa_drv_send_ft_action(wpa_s, action, target_ap, ies, ies_len);
495 static int wpa_supplicant_mark_authenticated(void *ctx, const u8 *target_ap)
497 struct wpa_supplicant *wpa_s = ctx;
498 struct wpa_driver_auth_params params;
501 bss = wpa_bss_get_bssid(wpa_s, target_ap);
505 os_memset(¶ms, 0, sizeof(params));
506 params.bssid = target_ap;
507 params.freq = bss->freq;
508 params.ssid = bss->ssid;
509 params.ssid_len = bss->ssid_len;
510 params.auth_alg = WPA_AUTH_ALG_FT;
511 params.local_state_change = 1;
512 return wpa_drv_authenticate(wpa_s, ¶ms);
514 #endif /* CONFIG_IEEE80211R */
516 #endif /* CONFIG_NO_WPA */
521 static int wpa_supplicant_tdls_get_capa(void *ctx, int *tdls_supported,
524 struct wpa_supplicant *wpa_s = ctx;
529 if (!wpa_s->drv_capa_known)
532 if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_TDLS_SUPPORT)
535 if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_TDLS_EXTERNAL_SETUP)
542 static int wpa_supplicant_send_tdls_mgmt(void *ctx, const u8 *dst,
543 u8 action_code, u8 dialog_token,
544 u16 status_code, const u8 *buf,
547 struct wpa_supplicant *wpa_s = ctx;
548 return wpa_drv_send_tdls_mgmt(wpa_s, dst, action_code, dialog_token,
549 status_code, buf, len);
553 static int wpa_supplicant_tdls_oper(void *ctx, int oper, const u8 *peer)
555 struct wpa_supplicant *wpa_s = ctx;
556 return wpa_drv_tdls_oper(wpa_s, oper, peer);
560 static int wpa_supplicant_tdls_peer_addset(
561 void *ctx, const u8 *peer, int add, u16 aid, u16 capability,
562 const u8 *supp_rates, size_t supp_rates_len,
563 const struct ieee80211_ht_capabilities *ht_capab,
564 const struct ieee80211_vht_capabilities *vht_capab,
565 u8 qosinfo, const u8 *ext_capab, size_t ext_capab_len)
567 struct wpa_supplicant *wpa_s = ctx;
568 struct hostapd_sta_add_params params;
570 os_memset(¶ms, 0, sizeof(params));
574 params.capability = capability;
575 params.flags = WPA_STA_TDLS_PEER | WPA_STA_AUTHORIZED;
578 * TDLS Setup frames do not contain WMM IEs, hence need to depend on
579 * qosinfo to check if the peer is WMM capable.
582 params.flags |= WPA_STA_WMM;
584 params.ht_capabilities = ht_capab;
585 params.vht_capabilities = vht_capab;
586 params.qosinfo = qosinfo;
587 params.listen_interval = 0;
588 params.supp_rates = supp_rates;
589 params.supp_rates_len = supp_rates_len;
591 params.ext_capab = ext_capab;
592 params.ext_capab_len = ext_capab_len;
594 return wpa_drv_sta_add(wpa_s, ¶ms);
597 #endif /* CONFIG_TDLS */
600 enum wpa_ctrl_req_type wpa_supplicant_ctrl_req_from_string(const char *field)
602 if (os_strcmp(field, "IDENTITY") == 0)
603 return WPA_CTRL_REQ_EAP_IDENTITY;
604 else if (os_strcmp(field, "PASSWORD") == 0)
605 return WPA_CTRL_REQ_EAP_PASSWORD;
606 else if (os_strcmp(field, "NEW_PASSWORD") == 0)
607 return WPA_CTRL_REQ_EAP_NEW_PASSWORD;
608 else if (os_strcmp(field, "PIN") == 0)
609 return WPA_CTRL_REQ_EAP_PIN;
610 else if (os_strcmp(field, "OTP") == 0)
611 return WPA_CTRL_REQ_EAP_OTP;
612 else if (os_strcmp(field, "PASSPHRASE") == 0)
613 return WPA_CTRL_REQ_EAP_PASSPHRASE;
614 return WPA_CTRL_REQ_UNKNOWN;
618 const char * wpa_supplicant_ctrl_req_to_string(enum wpa_ctrl_req_type field,
619 const char *default_txt,
622 const char *ret = NULL;
627 case WPA_CTRL_REQ_EAP_IDENTITY:
631 case WPA_CTRL_REQ_EAP_PASSWORD:
635 case WPA_CTRL_REQ_EAP_NEW_PASSWORD:
636 *txt = "New Password";
637 ret = "NEW_PASSWORD";
639 case WPA_CTRL_REQ_EAP_PIN:
643 case WPA_CTRL_REQ_EAP_OTP:
646 case WPA_CTRL_REQ_EAP_PASSPHRASE:
647 *txt = "Private key passphrase";
654 /* txt needs to be something */
656 wpa_printf(MSG_WARNING, "No message for request %d", field);
663 #ifdef IEEE8021X_EAPOL
664 #if defined(CONFIG_CTRL_IFACE) || !defined(CONFIG_NO_STDOUT_DEBUG)
665 static void wpa_supplicant_eap_param_needed(void *ctx,
666 enum wpa_ctrl_req_type field,
667 const char *default_txt)
669 struct wpa_supplicant *wpa_s = ctx;
670 struct wpa_ssid *ssid = wpa_s->current_ssid;
671 const char *field_name, *txt = NULL;
679 wpas_notify_network_request(wpa_s, ssid, field, default_txt);
681 field_name = wpa_supplicant_ctrl_req_to_string(field, default_txt,
683 if (field_name == NULL) {
684 wpa_printf(MSG_WARNING, "Unhandled EAP param %d needed",
689 wpas_notify_eap_status(wpa_s, "eap parameter needed", field_name);
691 buflen = 100 + os_strlen(txt) + ssid->ssid_len;
692 buf = os_malloc(buflen);
695 len = os_snprintf(buf, buflen,
696 WPA_CTRL_REQ "%s-%d:%s needed for SSID ",
697 field_name, ssid->id, txt);
698 if (len < 0 || (size_t) len >= buflen) {
702 if (ssid->ssid && buflen > len + ssid->ssid_len) {
703 os_memcpy(buf + len, ssid->ssid, ssid->ssid_len);
704 len += ssid->ssid_len;
707 buf[buflen - 1] = '\0';
708 wpa_msg(wpa_s, MSG_INFO, "%s", buf);
711 #else /* CONFIG_CTRL_IFACE || !CONFIG_NO_STDOUT_DEBUG */
712 #define wpa_supplicant_eap_param_needed NULL
713 #endif /* CONFIG_CTRL_IFACE || !CONFIG_NO_STDOUT_DEBUG */
716 static void wpa_supplicant_port_cb(void *ctx, int authorized)
718 struct wpa_supplicant *wpa_s = ctx;
720 if (wpa_s->ap_iface) {
721 wpa_printf(MSG_DEBUG, "AP mode active - skip EAPOL Supplicant "
723 authorized ? "Authorized" : "Unauthorized");
726 #endif /* CONFIG_AP */
727 wpa_printf(MSG_DEBUG, "EAPOL: Supplicant port status: %s",
728 authorized ? "Authorized" : "Unauthorized");
729 wpa_drv_set_supp_port(wpa_s, authorized);
733 static void wpa_supplicant_cert_cb(void *ctx, int depth, const char *subject,
734 const char *cert_hash,
735 const struct wpabuf *cert)
737 struct wpa_supplicant *wpa_s = ctx;
739 wpas_notify_certification(wpa_s, depth, subject, cert_hash, cert);
743 static void wpa_supplicant_status_cb(void *ctx, const char *status,
744 const char *parameter)
746 struct wpa_supplicant *wpa_s = ctx;
748 wpas_notify_eap_status(wpa_s, status, parameter);
752 static void wpa_supplicant_set_anon_id(void *ctx, const u8 *id, size_t len)
754 struct wpa_supplicant *wpa_s = ctx;
758 wpa_hexdump_ascii(MSG_DEBUG, "EAP method updated anonymous_identity",
761 if (wpa_s->current_ssid == NULL)
765 if (wpa_config_set(wpa_s->current_ssid, "anonymous_identity",
769 str = os_malloc(len * 2 + 1);
772 wpa_snprintf_hex(str, len * 2 + 1, id, len);
773 res = wpa_config_set(wpa_s->current_ssid, "anonymous_identity",
780 if (wpa_s->conf->update_config) {
781 res = wpa_config_write(wpa_s->confname, wpa_s->conf);
783 wpa_printf(MSG_DEBUG, "Failed to update config after "
784 "anonymous_id update");
788 #endif /* IEEE8021X_EAPOL */
791 int wpa_supplicant_init_eapol(struct wpa_supplicant *wpa_s)
793 #ifdef IEEE8021X_EAPOL
794 struct eapol_ctx *ctx;
795 ctx = os_zalloc(sizeof(*ctx));
797 wpa_printf(MSG_ERROR, "Failed to allocate EAPOL context.");
802 ctx->msg_ctx = wpa_s;
803 ctx->eapol_send_ctx = wpa_s;
805 ctx->eapol_done_cb = wpa_supplicant_notify_eapol_done;
806 ctx->eapol_send = wpa_supplicant_eapol_send;
807 ctx->set_wep_key = wpa_eapol_set_wep_key;
808 #ifndef CONFIG_NO_CONFIG_BLOBS
809 ctx->set_config_blob = wpa_supplicant_set_config_blob;
810 ctx->get_config_blob = wpa_supplicant_get_config_blob;
811 #endif /* CONFIG_NO_CONFIG_BLOBS */
812 ctx->aborted_cached = wpa_supplicant_aborted_cached;
813 ctx->opensc_engine_path = wpa_s->conf->opensc_engine_path;
814 ctx->pkcs11_engine_path = wpa_s->conf->pkcs11_engine_path;
815 ctx->pkcs11_module_path = wpa_s->conf->pkcs11_module_path;
816 ctx->wps = wpa_s->wps;
817 ctx->eap_param_needed = wpa_supplicant_eap_param_needed;
818 ctx->port_cb = wpa_supplicant_port_cb;
819 ctx->cb = wpa_supplicant_eapol_cb;
820 ctx->cert_cb = wpa_supplicant_cert_cb;
821 ctx->status_cb = wpa_supplicant_status_cb;
822 ctx->set_anon_id = wpa_supplicant_set_anon_id;
824 wpa_s->eapol = eapol_sm_init(ctx);
825 if (wpa_s->eapol == NULL) {
827 wpa_printf(MSG_ERROR, "Failed to initialize EAPOL state "
831 #endif /* IEEE8021X_EAPOL */
837 #ifndef CONFIG_NO_WPA
838 static void wpa_supplicant_set_rekey_offload(void *ctx, const u8 *kek,
840 const u8 *replay_ctr)
842 struct wpa_supplicant *wpa_s = ctx;
844 wpa_drv_set_rekey_info(wpa_s, kek, kck, replay_ctr);
846 #endif /* CONFIG_NO_WPA */
849 int wpa_supplicant_init_wpa(struct wpa_supplicant *wpa_s)
851 #ifndef CONFIG_NO_WPA
852 struct wpa_sm_ctx *ctx;
853 ctx = os_zalloc(sizeof(*ctx));
855 wpa_printf(MSG_ERROR, "Failed to allocate WPA context.");
860 ctx->msg_ctx = wpa_s;
861 ctx->set_state = _wpa_supplicant_set_state;
862 ctx->get_state = _wpa_supplicant_get_state;
863 ctx->deauthenticate = _wpa_supplicant_deauthenticate;
864 ctx->set_key = wpa_supplicant_set_key;
865 ctx->get_network_ctx = wpa_supplicant_get_network_ctx;
866 ctx->get_bssid = wpa_supplicant_get_bssid;
867 ctx->ether_send = _wpa_ether_send;
868 ctx->get_beacon_ie = wpa_supplicant_get_beacon_ie;
869 ctx->alloc_eapol = _wpa_alloc_eapol;
870 ctx->cancel_auth_timeout = _wpa_supplicant_cancel_auth_timeout;
871 ctx->add_pmkid = wpa_supplicant_add_pmkid;
872 ctx->remove_pmkid = wpa_supplicant_remove_pmkid;
873 #ifndef CONFIG_NO_CONFIG_BLOBS
874 ctx->set_config_blob = wpa_supplicant_set_config_blob;
875 ctx->get_config_blob = wpa_supplicant_get_config_blob;
876 #endif /* CONFIG_NO_CONFIG_BLOBS */
877 ctx->mlme_setprotection = wpa_supplicant_mlme_setprotection;
878 #ifdef CONFIG_IEEE80211R
879 ctx->update_ft_ies = wpa_supplicant_update_ft_ies;
880 ctx->send_ft_action = wpa_supplicant_send_ft_action;
881 ctx->mark_authenticated = wpa_supplicant_mark_authenticated;
882 #endif /* CONFIG_IEEE80211R */
884 ctx->tdls_get_capa = wpa_supplicant_tdls_get_capa;
885 ctx->send_tdls_mgmt = wpa_supplicant_send_tdls_mgmt;
886 ctx->tdls_oper = wpa_supplicant_tdls_oper;
887 ctx->tdls_peer_addset = wpa_supplicant_tdls_peer_addset;
888 #endif /* CONFIG_TDLS */
889 ctx->set_rekey_offload = wpa_supplicant_set_rekey_offload;
891 wpa_s->wpa = wpa_sm_init(ctx);
892 if (wpa_s->wpa == NULL) {
893 wpa_printf(MSG_ERROR, "Failed to initialize WPA state "
897 #endif /* CONFIG_NO_WPA */
903 void wpa_supplicant_rsn_supp_set_config(struct wpa_supplicant *wpa_s,
904 struct wpa_ssid *ssid)
906 struct rsn_supp_config conf;
908 os_memset(&conf, 0, sizeof(conf));
909 conf.network_ctx = ssid;
910 conf.peerkey_enabled = ssid->peerkey;
911 conf.allowed_pairwise_cipher = ssid->pairwise_cipher;
912 #ifdef IEEE8021X_EAPOL
913 conf.proactive_key_caching = ssid->proactive_key_caching < 0 ?
914 wpa_s->conf->okc : ssid->proactive_key_caching;
915 conf.eap_workaround = ssid->eap_workaround;
916 conf.eap_conf_ctx = &ssid->eap;
917 #endif /* IEEE8021X_EAPOL */
918 conf.ssid = ssid->ssid;
919 conf.ssid_len = ssid->ssid_len;
920 conf.wpa_ptk_rekey = ssid->wpa_ptk_rekey;
922 wpa_sm_set_config(wpa_s->wpa, ssid ? &conf : NULL);