37 void pmksa_candidate_free(struct wpa_sm *sm)  in pmksa_candidate_free()  argument
41 	if (sm == NULL)  in pmksa_candidate_free()
44 	dl_list_for_each_safe(entry, n, &sm->pmksa_candidates,  in pmksa_candidate_free()
65 	struct wpa_sm *sm = ctx;  in rsn_preauth_receive()  local
70 	if (sm->preauth_eapol == NULL ||  in rsn_preauth_receive()
71 	    is_zero_ether_addr(sm->preauth_bssid) ||  in rsn_preauth_receive()
72 	    !ether_addr_equal(sm->preauth_bssid, src_addr)) {  in rsn_preauth_receive()
79 	eapol_sm_rx_eapol(sm->preauth_eapol, src_addr, buf, len,  in rsn_preauth_receive()
88 	struct wpa_sm *sm = ctx;  in rsn_preauth_eapol_cb()  local
106 			sm->pmk_len = pmk_len;  in rsn_preauth_eapol_cb()
107 			pmksa_cache_add(sm->pmksa, pmk, pmk_len, NULL,  in rsn_preauth_eapol_cb()
109 					sm->preauth_bssid, sm->own_addr,  in rsn_preauth_eapol_cb()
110 					sm->network_ctx,  in rsn_preauth_eapol_cb()
113 			wpa_msg(sm->ctx->msg_ctx, MSG_INFO,  in rsn_preauth_eapol_cb()
120 	wpa_msg(sm->ctx->msg_ctx, MSG_INFO, "RSN: pre-authentication with "  in rsn_preauth_eapol_cb()
121 		MACSTR " %s", MAC2STR(sm->preauth_bssid),  in rsn_preauth_eapol_cb()
125 	rsn_preauth_deinit(sm);  in rsn_preauth_eapol_cb()
126 	rsn_preauth_candidate_process(sm);  in rsn_preauth_eapol_cb()
132 	struct wpa_sm *sm = eloop_ctx;  in rsn_preauth_timeout()  local
134 	wpa_msg(sm->ctx->msg_ctx, MSG_INFO, "RSN: pre-authentication with "  in rsn_preauth_timeout()
135 		MACSTR " timed out", MAC2STR(sm->preauth_bssid));  in rsn_preauth_timeout()
136 	rsn_preauth_deinit(sm);  in rsn_preauth_timeout()
137 	rsn_preauth_candidate_process(sm);  in rsn_preauth_timeout()
144 	struct wpa_sm *sm = ctx;  in rsn_preauth_eapol_send()  local
152 	if (sm->l2_preauth == NULL)  in rsn_preauth_eapol_send()
155 	msg = wpa_sm_alloc_eapol(sm, type, buf, len, &msglen, NULL);  in rsn_preauth_eapol_send()
160 	res = l2_packet_send(sm->l2_preauth, sm->preauth_bssid,  in rsn_preauth_eapol_send()
181 int rsn_preauth_init(struct wpa_sm *sm, const u8 *dst,  in rsn_preauth_init()  argument
188 	if (sm->preauth_eapol)  in rsn_preauth_init()
191 	wpa_msg(sm->ctx->msg_ctx, MSG_DEBUG,  in rsn_preauth_init()
194 	sm->l2_preauth = l2_packet_init(sm->ifname, sm->own_addr,  in rsn_preauth_init()
196 					rsn_preauth_receive, sm, 0);  in rsn_preauth_init()
197 	if (sm->l2_preauth == NULL) {  in rsn_preauth_init()
203 	if (sm->bridge_ifname) {  in rsn_preauth_init()
204 		sm->l2_preauth_br = l2_packet_init(sm->bridge_ifname,  in rsn_preauth_init()
205 						   sm->own_addr,  in rsn_preauth_init()
207 						   rsn_preauth_receive, sm, 0);  in rsn_preauth_init()
208 		if (sm->l2_preauth_br == NULL) {  in rsn_preauth_init()
223 	ctx->ctx = sm->ctx->ctx;  in rsn_preauth_init()
224 	ctx->msg_ctx = sm->ctx->ctx;  in rsn_preauth_init()
227 	ctx->cb_ctx = sm;  in rsn_preauth_init()
228 	ctx->scard_ctx = sm->scard_ctx;  in rsn_preauth_init()
230 	ctx->eapol_send_ctx = sm;  in rsn_preauth_init()
231 	ctx->set_config_blob = sm->ctx->set_config_blob;  in rsn_preauth_init()
232 	ctx->get_config_blob = sm->ctx->get_config_blob;  in rsn_preauth_init()
234 	sm->preauth_eapol = eapol_sm_init(ctx);  in rsn_preauth_init()
235 	if (sm->preauth_eapol == NULL) {  in rsn_preauth_init()
245 	eapol_conf.fast_reauth = sm->fast_reauth;  in rsn_preauth_init()
246 	eapol_conf.workaround = sm->eap_workaround;  in rsn_preauth_init()
247 	eapol_sm_notify_config(sm->preauth_eapol, eap_conf, &eapol_conf);  in rsn_preauth_init()
254 	eapol_sm_configure(sm->preauth_eapol, -1, -1, 5, 6);  in rsn_preauth_init()
255 	os_memcpy(sm->preauth_bssid, dst, ETH_ALEN);  in rsn_preauth_init()
257 	eapol_sm_notify_portValid(sm->preauth_eapol, true);  in rsn_preauth_init()
259 	eapol_sm_notify_portEnabled(sm->preauth_eapol, true);  in rsn_preauth_init()
261 	eloop_register_timeout(sm->dot11RSNAConfigSATimeout, 0,  in rsn_preauth_init()
262 			       rsn_preauth_timeout, sm, NULL);  in rsn_preauth_init()
267 	if (sm->l2_preauth_br) {  in rsn_preauth_init()
268 		l2_packet_deinit(sm->l2_preauth_br);  in rsn_preauth_init()
269 		sm->l2_preauth_br = NULL;  in rsn_preauth_init()
271 	l2_packet_deinit(sm->l2_preauth);  in rsn_preauth_init()
272 	sm->l2_preauth = NULL;  in rsn_preauth_init()
284 void rsn_preauth_deinit(struct wpa_sm *sm)  in rsn_preauth_deinit()  argument
286 	if (sm == NULL || !sm->preauth_eapol)  in rsn_preauth_deinit()
289 	eloop_cancel_timeout(rsn_preauth_timeout, sm, NULL);  in rsn_preauth_deinit()
290 	eapol_sm_deinit(sm->preauth_eapol);  in rsn_preauth_deinit()
291 	sm->preauth_eapol = NULL;  in rsn_preauth_deinit()
292 	os_memset(sm->preauth_bssid, 0, ETH_ALEN);  in rsn_preauth_deinit()
294 	l2_packet_deinit(sm->l2_preauth);  in rsn_preauth_deinit()
295 	sm->l2_preauth = NULL;  in rsn_preauth_deinit()
296 	if (sm->l2_preauth_br) {  in rsn_preauth_deinit()
297 		l2_packet_deinit(sm->l2_preauth_br);  in rsn_preauth_deinit()
298 		sm->l2_preauth_br = NULL;  in rsn_preauth_deinit()
311 void rsn_preauth_candidate_process(struct wpa_sm *sm)  in rsn_preauth_candidate_process()  argument
315 	if (dl_list_empty(&sm->pmksa_candidates))  in rsn_preauth_candidate_process()
320 	wpa_msg(sm->ctx->msg_ctx, MSG_DEBUG, "RSN: processing PMKSA candidate "  in rsn_preauth_candidate_process()
322 	if (sm->preauth_eapol ||  in rsn_preauth_candidate_process()
323 	    sm->proto != WPA_PROTO_RSN ||  in rsn_preauth_candidate_process()
324 	    wpa_sm_get_state(sm) != WPA_COMPLETED ||  in rsn_preauth_candidate_process()
325 	    !rsn_preauth_key_mgmt(sm->key_mgmt)) {  in rsn_preauth_candidate_process()
326 		wpa_msg(sm->ctx->msg_ctx, MSG_DEBUG, "RSN: not in suitable "  in rsn_preauth_candidate_process()
331 	dl_list_for_each_safe(candidate, n, &sm->pmksa_candidates,  in rsn_preauth_candidate_process()
334 		p = pmksa_cache_get(sm->pmksa, candidate->bssid, sm->own_addr,  in rsn_preauth_candidate_process()
336 		if (!ether_addr_equal(sm->bssid, candidate->bssid) &&  in rsn_preauth_candidate_process()
338 			wpa_msg(sm->ctx->msg_ctx, MSG_DEBUG, "RSN: PMKSA "  in rsn_preauth_candidate_process()
343 			rsn_preauth_init(sm, candidate->bssid,  in rsn_preauth_candidate_process()
344 					 sm->eap_conf_ctx);  in rsn_preauth_candidate_process()
348 		wpa_msg(sm->ctx->msg_ctx, MSG_DEBUG, "RSN: PMKSA candidate "  in rsn_preauth_candidate_process()
354 			wpa_sm_add_pmkid(sm, NULL, candidate->bssid, p->pmkid,  in rsn_preauth_candidate_process()
362 	wpa_msg(sm->ctx->msg_ctx, MSG_DEBUG, "RSN: no more pending PMKSA "  in rsn_preauth_candidate_process()
378 void pmksa_candidate_add(struct wpa_sm *sm, const u8 *bssid,  in pmksa_candidate_add()  argument
383 	if (sm->network_ctx && sm->proactive_key_caching)  in pmksa_candidate_add()
384 		pmksa_cache_get_opportunistic(sm->pmksa, sm->network_ctx,  in pmksa_candidate_add()
396 	dl_list_for_each(pos, &sm->pmksa_candidates,  in pmksa_candidate_add()
418 	dl_list_for_each(pos, &sm->pmksa_candidates,  in pmksa_candidate_add()
439 		dl_list_add_tail(&sm->pmksa_candidates, &cand->list);  in pmksa_candidate_add()
441 	wpa_msg(sm->ctx->msg_ctx, MSG_DEBUG, "RSN: added PMKSA cache "  in pmksa_candidate_add()
443 	rsn_preauth_candidate_process(sm);  in pmksa_candidate_add()
458 int rsn_preauth_scan_results(struct wpa_sm *sm)  in rsn_preauth_scan_results()  argument
460 	if (sm->ssid_len == 0)  in rsn_preauth_scan_results()
467 	pmksa_candidate_free(sm);  in rsn_preauth_scan_results()
480 void rsn_preauth_scan_result(struct wpa_sm *sm, const u8 *bssid,  in rsn_preauth_scan_result()  argument
486 	if (ssid[1] != sm->ssid_len ||  in rsn_preauth_scan_result()
487 	    os_memcmp(ssid + 2, sm->ssid, sm->ssid_len) != 0)  in rsn_preauth_scan_result()
490 	if (ether_addr_equal(bssid, sm->bssid))  in rsn_preauth_scan_result()
496 	pmksa = pmksa_cache_get(sm->pmksa, bssid, sm->own_addr, NULL, NULL, 0);  in rsn_preauth_scan_result()
505 	pmksa_candidate_add(sm, bssid, PMKID_CANDIDATE_PRIO_SCAN,  in rsn_preauth_scan_result()
523 int rsn_preauth_get_status(struct wpa_sm *sm, char *buf, size_t buflen,  in rsn_preauth_get_status()  argument
529 	if (sm->preauth_eapol) {  in rsn_preauth_get_status()
535 		res = eapol_sm_get_status(sm->preauth_eapol,  in rsn_preauth_get_status()
550 int rsn_preauth_in_progress(struct wpa_sm *sm)  in rsn_preauth_in_progress()  argument
552 	return sm->preauth_eapol != NULL;  in rsn_preauth_in_progress()