30 	struct ibss_rsn_peer *peer;  in ibss_rsn_get_peer()  local
32 	for (peer = ibss_rsn->peers; peer; peer = peer->next)  in ibss_rsn_get_peer()
33 		if (ether_addr_equal(addr, peer->addr))  in ibss_rsn_get_peer()
35 	return peer;  in ibss_rsn_get_peer()
39 static void ibss_rsn_free(struct ibss_rsn_peer *peer)  in ibss_rsn_free()  argument
41 	eloop_cancel_timeout(ibss_rsn_auth_timeout, peer, NULL);  in ibss_rsn_free()
42 	wpa_auth_sta_deinit(peer->auth);  in ibss_rsn_free()
43 	wpa_sm_deinit(peer->supp);  in ibss_rsn_free()
44 	os_free(peer);  in ibss_rsn_free()
50 	struct ibss_rsn_peer *peer = ctx;  in supp_set_state()  local
51 	peer->supp_state = state;  in supp_set_state()
57 	struct ibss_rsn_peer *peer = ctx;  in supp_get_state()  local
58 	return peer->supp_state;  in supp_get_state()
65 	struct ibss_rsn_peer *peer = ctx;  in supp_ether_send()  local
66 	struct wpa_supplicant *wpa_s = peer->ibss_rsn->wpa_s;  in supp_ether_send()
67 	int encrypt = peer->authentication_status & IBSS_RSN_REPORTED_PTK;  in supp_ether_send()
116 	struct ibss_rsn_peer *peer = ctx;  in supp_get_beacon_ie()  local
120 	wpa_sm_set_ap_rsnxe(peer->supp, NULL, 0);  in supp_get_beacon_ie()
121 	return wpa_sm_set_ap_rsn_ie(peer->supp,  in supp_get_beacon_ie()
130 static void ibss_check_rsn_completed(struct ibss_rsn_peer *peer)  in ibss_check_rsn_completed()  argument
132 	struct wpa_supplicant *wpa_s = peer->ibss_rsn->wpa_s;  in ibss_check_rsn_completed()
134 	if ((peer->authentication_status &  in ibss_check_rsn_completed()
138 	if (peer->authentication_status & IBSS_RSN_REPORTED_PTK)  in ibss_check_rsn_completed()
140 	peer->authentication_status |= IBSS_RSN_REPORTED_PTK;  in ibss_check_rsn_completed()
142 		MAC2STR(peer->addr));  in ibss_check_rsn_completed()
151 	struct ibss_rsn_peer *peer = ctx;  in supp_set_key()  local
160 		peer->authentication_status |= IBSS_RSN_SET_PTK_SUPP;  in supp_set_key()
161 		ibss_check_rsn_completed(peer);  in supp_set_key()
166 		if (os_memcmp(peer->ibss_rsn->wpa_s->own_addr, peer->addr,  in supp_set_key()
174 		addr = peer->addr;  in supp_set_key()
175 	return wpa_drv_set_key(peer->ibss_rsn->wpa_s, link_id, alg, addr,  in supp_set_key()
183 	struct ibss_rsn_peer *peer = ctx;  in supp_get_network_ctx()  local
184 	return wpa_supplicant_get_ssid(peer->ibss_rsn->wpa_s);  in supp_get_network_ctx()
216 static int ibss_rsn_supp_init(struct ibss_rsn_peer *peer, const u8 *own_addr,  in ibss_rsn_supp_init()  argument
223 	ctx->ctx = peer;  in ibss_rsn_supp_init()
224 	ctx->msg_ctx = peer->ibss_rsn->wpa_s;  in ibss_rsn_supp_init()
236 	peer->supp = wpa_sm_init(ctx);  in ibss_rsn_supp_init()
237 	if (peer->supp == NULL) {  in ibss_rsn_supp_init()
243 	wpa_sm_set_own_addr(peer->supp, own_addr);  in ibss_rsn_supp_init()
244 	wpa_sm_set_param(peer->supp, WPA_PARAM_RSN_ENABLED, 1);  in ibss_rsn_supp_init()
245 	wpa_sm_set_param(peer->supp, WPA_PARAM_PROTO, WPA_PROTO_RSN);  in ibss_rsn_supp_init()
246 	wpa_sm_set_param(peer->supp, WPA_PARAM_PAIRWISE, WPA_CIPHER_CCMP);  in ibss_rsn_supp_init()
247 	wpa_sm_set_param(peer->supp, WPA_PARAM_GROUP, WPA_CIPHER_CCMP);  in ibss_rsn_supp_init()
248 	wpa_sm_set_param(peer->supp, WPA_PARAM_KEY_MGMT, WPA_KEY_MGMT_PSK);  in ibss_rsn_supp_init()
249 	wpa_sm_set_pmk(peer->supp, psk, PMK_LEN, NULL, NULL);  in ibss_rsn_supp_init()
251 	peer->supp_ie_len = sizeof(peer->supp_ie);  in ibss_rsn_supp_init()
252 	if (wpa_sm_set_assoc_wpa_ie_default(peer->supp, peer->supp_ie,  in ibss_rsn_supp_init()
253 					    &peer->supp_ie_len) < 0) {  in ibss_rsn_supp_init()
259 	wpa_sm_notify_assoc(peer->supp, peer->addr);  in ibss_rsn_supp_init()
337 			struct ibss_rsn_peer *peer;  in auth_set_key()  local
338 			peer = ibss_rsn_get_peer(ibss_rsn, addr);  in auth_set_key()
339 			if (peer) {  in auth_set_key()
340 				peer->authentication_status |=  in auth_set_key()
342 				ibss_check_rsn_completed(peer);  in auth_set_key()
373 	struct ibss_rsn_peer *peer;  in auth_for_each_sta()  local
377 	for (peer = ibss_rsn->peers; peer; peer = peer->next) {  in auth_for_each_sta()
378 		if (peer->auth && cb(peer->auth, cb_ctx))  in auth_for_each_sta()
387 				    struct ibss_rsn_peer *peer, int authorized)  in ibss_set_sta_authorized()  argument
392 		res = wpa_drv_sta_set_flags(ibss_rsn->wpa_s, peer->addr,  in ibss_set_sta_authorized()
396 			   MAC2STR(peer->addr));  in ibss_set_sta_authorized()
398 		res = wpa_drv_sta_set_flags(ibss_rsn->wpa_s, peer->addr,  in ibss_set_sta_authorized()
401 			   MAC2STR(peer->addr));  in ibss_set_sta_authorized()
407 			   MAC2STR(peer->addr), errno);  in ibss_set_sta_authorized()
416 	struct ibss_rsn_peer *peer = ibss_rsn_get_peer(ibss_rsn, addr);  in auth_set_eapol()  local
418 	if (peer == NULL)  in auth_set_eapol()
423 		ibss_set_sta_authorized(ibss_rsn, peer, value);  in auth_set_eapol()
473 			      struct ibss_rsn_peer *peer)  in ibss_rsn_auth_init()  argument
475 	peer->auth = wpa_auth_sta_init(ibss_rsn->auth_group, peer->addr, NULL);  in ibss_rsn_auth_init()
476 	if (peer->auth == NULL) {  in ibss_rsn_auth_init()
482 	if (wpa_validate_wpa_ie(ibss_rsn->auth_group, peer->auth, 0,  in ibss_rsn_auth_init()
493 	if (wpa_auth_sm_event(peer->auth, WPA_ASSOC))  in ibss_rsn_auth_init()
496 	if (wpa_auth_sta_associated(ibss_rsn->auth_group, peer->auth))  in ibss_rsn_auth_init()
528 static int ibss_rsn_is_auth_started(struct ibss_rsn_peer * peer)  in ibss_rsn_is_auth_started()  argument
530 	return peer->authentication_status &  in ibss_rsn_is_auth_started()
538 	struct ibss_rsn_peer *peer;  in ibss_rsn_peer_init()  local
542 	peer = ibss_rsn_get_peer(ibss_rsn, addr);  in ibss_rsn_peer_init()
543 	if (peer) {  in ibss_rsn_peer_init()
546 		return peer;  in ibss_rsn_peer_init()
552 	peer = os_zalloc(sizeof(*peer));  in ibss_rsn_peer_init()
553 	if (peer == NULL) {  in ibss_rsn_peer_init()
558 	peer->ibss_rsn = ibss_rsn;  in ibss_rsn_peer_init()
559 	os_memcpy(peer->addr, addr, ETH_ALEN);  in ibss_rsn_peer_init()
560 	peer->authentication_status = IBSS_RSN_AUTH_NOT_AUTHENTICATED;  in ibss_rsn_peer_init()
562 	if (ibss_rsn_supp_init(peer, ibss_rsn->wpa_s->own_addr,  in ibss_rsn_peer_init()
564 		ibss_rsn_free(peer);  in ibss_rsn_peer_init()
568 	peer->next = ibss_rsn->peers;  in ibss_rsn_peer_init()
569 	ibss_rsn->peers = peer;  in ibss_rsn_peer_init()
571 	return peer;  in ibss_rsn_peer_init()
577 	struct ibss_rsn_peer *peer = eloop_ctx;  in ibss_rsn_auth_timeout()  local
585 		   MACSTR " - start authenticator", MAC2STR(peer->addr));  in ibss_rsn_auth_timeout()
587 	peer->authentication_status |= IBSS_RSN_AUTH_BY_US;  in ibss_rsn_auth_timeout()
588 	ibss_rsn_auth_init(peer->ibss_rsn, peer);  in ibss_rsn_auth_timeout()
594 	struct ibss_rsn_peer *peer;  in ibss_rsn_start()  local
601 	peer = ibss_rsn_get_peer(ibss_rsn, addr);  in ibss_rsn_start()
602 	if (peer)  in ibss_rsn_start()
605 	peer = ibss_rsn_peer_init(ibss_rsn, addr);  in ibss_rsn_start()
606 	if (peer == NULL)  in ibss_rsn_start()
616 		peer->authentication_status |= IBSS_RSN_AUTH_BY_US;  in ibss_rsn_start()
617 		return ibss_rsn_auth_init(ibss_rsn, peer);  in ibss_rsn_start()
619 		os_get_reltime(&peer->own_auth_tx);  in ibss_rsn_start()
620 		eloop_register_timeout(1, 0, ibss_rsn_auth_timeout, peer, NULL);  in ibss_rsn_start()
628 				       struct ibss_rsn_peer *peer, int reason)  in ibss_rsn_peer_authenticated()  argument
632 	if (ibss_rsn == NULL || peer == NULL)  in ibss_rsn_peer_authenticated()
635 	already_started = ibss_rsn_is_auth_started(peer);  in ibss_rsn_peer_authenticated()
636 	peer->authentication_status |= reason;  in ibss_rsn_peer_authenticated()
640 			   "started for peer " MACSTR, MAC2STR(peer->addr));  in ibss_rsn_peer_authenticated()
645 		   "for now-authenticated peer " MACSTR, MAC2STR(peer->addr));  in ibss_rsn_peer_authenticated()
647 	return ibss_rsn_auth_init(ibss_rsn, peer);  in ibss_rsn_peer_authenticated()
653 	struct ibss_rsn_peer *peer, *prev;  in ibss_rsn_stop()  local
661 		peer = ibss_rsn->peers;  in ibss_rsn_stop()
662 		while (peer) {  in ibss_rsn_stop()
663 			prev = peer;  in ibss_rsn_stop()
664 			peer = peer->next;  in ibss_rsn_stop()
666 			ibss_rsn->peers = peer;  in ibss_rsn_stop()
673 		for (prev = NULL, peer = ibss_rsn->peers; peer != NULL;  in ibss_rsn_stop()
674 		     prev = peer, peer = peer->next) {  in ibss_rsn_stop()
675 			if (ether_addr_equal(peermac, peer->addr)) {  in ibss_rsn_stop()
677 					ibss_rsn->peers = peer->next;  in ibss_rsn_stop()
679 					prev->next = peer->next;  in ibss_rsn_stop()
680 				ibss_rsn_free(peer);  in ibss_rsn_stop()
712 	struct ibss_rsn_peer *peer, *prev;  in ibss_rsn_deinit()  local
717 	peer = ibss_rsn->peers;  in ibss_rsn_deinit()
718 	while (peer) {  in ibss_rsn_deinit()
719 		prev = peer;  in ibss_rsn_deinit()
720 		peer = peer->next;  in ibss_rsn_deinit()
775 				     struct ibss_rsn_peer *peer,  in ibss_rsn_process_rx_eapol()  argument
790 		peer->authentication_status |= IBSS_RSN_AUTH_EAPOL_BY_PEER;  in ibss_rsn_process_rx_eapol()
792 			   MACSTR, MAC2STR(peer->addr));  in ibss_rsn_process_rx_eapol()
793 		wpa_sm_rx_eapol(peer->supp, peer->addr, tmp, len, encrypted);  in ibss_rsn_process_rx_eapol()
795 		if (ibss_rsn_is_auth_started(peer) == 0) {  in ibss_rsn_process_rx_eapol()
798 				   "authenticated", MAC2STR(peer->addr));  in ibss_rsn_process_rx_eapol()
804 			   "from "MACSTR, MAC2STR(peer->addr));  in ibss_rsn_process_rx_eapol()
805 		wpa_receive(ibss_rsn->auth_group, peer->auth, tmp, len);  in ibss_rsn_process_rx_eapol()
817 	struct ibss_rsn_peer *peer;  in ibss_rsn_rx_eapol()  local
822 	peer = ibss_rsn_get_peer(ibss_rsn, src_addr);  in ibss_rsn_rx_eapol()
823 	if (peer)  in ibss_rsn_rx_eapol()
824 		return ibss_rsn_process_rx_eapol(ibss_rsn, peer, buf, len,  in ibss_rsn_rx_eapol()
832 		peer = ibss_rsn_peer_init(ibss_rsn, src_addr);  in ibss_rsn_rx_eapol()
833 		if (peer == NULL)  in ibss_rsn_rx_eapol()
839 		ibss_rsn_peer_authenticated(ibss_rsn, peer,  in ibss_rsn_rx_eapol()
858 					struct ibss_rsn_peer *peer,  in ibss_rsn_handle_auth_1_of_2()  argument
864 	if (peer &&  in ibss_rsn_handle_auth_1_of_2()
865 	    peer->authentication_status & (IBSS_RSN_SET_PTK_SUPP |  in ibss_rsn_handle_auth_1_of_2()
876 	if (peer &&  in ibss_rsn_handle_auth_1_of_2()
877 	    peer->authentication_status & IBSS_RSN_AUTH_EAPOL_BY_PEER) {  in ibss_rsn_handle_auth_1_of_2()
878 		if (peer->own_auth_tx.sec) {  in ibss_rsn_handle_auth_1_of_2()
881 			os_reltime_sub(&now, &peer->own_auth_tx, &diff);  in ibss_rsn_handle_auth_1_of_2()
898 		peer = NULL;  in ibss_rsn_handle_auth_1_of_2()
901 	if (!peer) {  in ibss_rsn_handle_auth_1_of_2()
902 		peer = ibss_rsn_peer_init(ibss_rsn, addr);  in ibss_rsn_handle_auth_1_of_2()
903 		if (!peer)  in ibss_rsn_handle_auth_1_of_2()
914 	ibss_rsn_peer_authenticated(ibss_rsn, peer, IBSS_RSN_AUTH_EAPOL_BY_US);  in ibss_rsn_handle_auth_1_of_2()
922 	struct ibss_rsn_peer *peer;  in ibss_rsn_handle_auth()  local
935 	peer = ibss_rsn_get_peer(ibss_rsn, header->sa);  in ibss_rsn_handle_auth()
939 		ibss_rsn_handle_auth_1_of_2(ibss_rsn, peer, header->sa);  in ibss_rsn_handle_auth()
944 		if (!peer) {  in ibss_rsn_handle_auth()
951 		eloop_cancel_timeout(ibss_rsn_auth_timeout, peer, NULL);  in ibss_rsn_handle_auth()
954 		ibss_rsn_peer_authenticated(ibss_rsn, peer,  in ibss_rsn_handle_auth()