TDLS: Declare tdls_testing as extern in a header file
[mech_eap.git] / wpa_supplicant / sme.c
index d34668a..3a8f5b1 100644 (file)
@@ -67,7 +67,7 @@ static int sme_set_sae_group(struct wpa_supplicant *wpa_s)
 
        for (;;) {
                int group = groups[wpa_s->sme.sae_group_index];
-               if (group < 0)
+               if (group <= 0)
                        break;
                if (sae_set_group(&wpa_s->sme.sae, group) == 0) {
                        wpa_dbg(wpa_s, MSG_DEBUG, "SME: Selected SAE group %d",
@@ -161,9 +161,10 @@ static void sme_auth_handle_rrm(struct wpa_supplicant *wpa_s,
                return;
        }
 
-       if (!(wpa_s->drv_rrm_flags &
-             WPA_DRIVER_FLAGS_DS_PARAM_SET_IE_IN_PROBES) ||
-           !(wpa_s->drv_rrm_flags & WPA_DRIVER_FLAGS_QUIET)) {
+       if (!((wpa_s->drv_rrm_flags &
+              WPA_DRIVER_FLAGS_DS_PARAM_SET_IE_IN_PROBES) &&
+             (wpa_s->drv_rrm_flags & WPA_DRIVER_FLAGS_QUIET)) &&
+           !(wpa_s->drv_rrm_flags & WPA_DRIVER_FLAGS_SUPPORT_RRM)) {
                wpa_printf(MSG_DEBUG,
                           "RRM: Insufficient RRM support in driver - do not use RRM");
                return;
@@ -186,6 +187,9 @@ static void sme_auth_handle_rrm(struct wpa_supplicant *wpa_s,
        if (wpa_s->drv_rrm_flags & WPA_DRIVER_FLAGS_TX_POWER_INSERTION)
                *pos |= WLAN_RRM_CAPS_LINK_MEASUREMENT;
 
+       if (wpa_s->lci)
+               pos[1] |= WLAN_RRM_CAPS_LCI_MEASUREMENT;
+
        wpa_s->sme.assoc_req_ie_len += rrm_ie_len + 2;
        wpa_s->rrm.rrm_used = 1;
 }
@@ -207,6 +211,10 @@ static void sme_send_authentication(struct wpa_supplicant *wpa_s,
        struct wpabuf *resp = NULL;
        u8 ext_capab[18];
        int ext_capab_len;
+       int skip_auth;
+#ifdef CONFIG_MBO
+       const u8 *mbo;
+#endif /* CONFIG_MBO */
 
        if (bss == NULL) {
                wpa_msg(wpa_s, MSG_ERROR, "SME: No scan result available for "
@@ -215,6 +223,8 @@ static void sme_send_authentication(struct wpa_supplicant *wpa_s,
                return;
        }
 
+       skip_auth = wpa_s->conf->reassoc_same_bss_optim &&
+               wpa_s->reassoc_same_bss;
        wpa_s->current_bss = bss;
 
        os_memset(&params, 0, sizeof(params));
@@ -297,7 +307,7 @@ static void sme_send_authentication(struct wpa_supplicant *wpa_s,
                if (pmksa_cache_set_current(wpa_s->wpa, NULL, bss->bssid,
                                            wpa_s->current_ssid,
                                            try_opportunistic) == 0)
-                       eapol_sm_notify_pmkid_attempt(wpa_s->eapol, 1);
+                       eapol_sm_notify_pmkid_attempt(wpa_s->eapol);
                wpa_s->sme.assoc_req_ie_len = sizeof(wpa_s->sme.assoc_req_ie);
                if (wpa_supplicant_set_suites(wpa_s, bss, ssid,
                                              wpa_s->sme.assoc_req_ie,
@@ -384,8 +394,7 @@ static void sme_send_authentication(struct wpa_supplicant *wpa_s,
 #endif /* CONFIG_IEEE80211R */
 
 #ifdef CONFIG_IEEE80211W
-       wpa_s->sme.mfp = ssid->ieee80211w == MGMT_FRAME_PROTECTION_DEFAULT ?
-               wpa_s->conf->pmf : ssid->ieee80211w;
+       wpa_s->sme.mfp = wpas_get_ssid_pmf(wpa_s, ssid);
        if (wpa_s->sme.mfp != NO_MGMT_FRAME_PROTECTION) {
                const u8 *rsn = wpa_bss_get_ie(bss, WLAN_EID_RSN);
                struct wpa_ie_data _ie;
@@ -414,9 +423,60 @@ static void sme_send_authentication(struct wpa_supplicant *wpa_s,
        }
 #endif /* CONFIG_P2P */
 
+#ifdef CONFIG_FST
+       if (wpa_s->fst_ies) {
+               int fst_ies_len = wpabuf_len(wpa_s->fst_ies);
+
+               if (wpa_s->sme.assoc_req_ie_len + fst_ies_len <=
+                   sizeof(wpa_s->sme.assoc_req_ie)) {
+                       os_memcpy(wpa_s->sme.assoc_req_ie +
+                                 wpa_s->sme.assoc_req_ie_len,
+                                 wpabuf_head(wpa_s->fst_ies),
+                                 fst_ies_len);
+                       wpa_s->sme.assoc_req_ie_len += fst_ies_len;
+               }
+       }
+#endif /* CONFIG_FST */
+
+       sme_auth_handle_rrm(wpa_s, bss);
+
+#ifdef CONFIG_MBO
+       mbo = wpa_bss_get_vendor_ie(bss, MBO_IE_VENDOR_TYPE);
+       if (mbo) {
+               int len;
+
+               len = wpas_mbo_supp_op_class_ie(
+                       wpa_s, bss->freq,
+                       wpa_s->sme.assoc_req_ie + wpa_s->sme.assoc_req_ie_len,
+                       sizeof(wpa_s->sme.assoc_req_ie) -
+                       wpa_s->sme.assoc_req_ie_len);
+               if (len > 0)
+                       wpa_s->sme.assoc_req_ie_len += len;
+       }
+#endif /* CONFIG_MBO */
+
+       if (params.p2p)
+               wpa_drv_get_ext_capa(wpa_s, WPA_IF_P2P_CLIENT);
+       else
+               wpa_drv_get_ext_capa(wpa_s, WPA_IF_STATION);
+
+       ext_capab_len = wpas_build_ext_capab(wpa_s, ext_capab,
+                                            sizeof(ext_capab));
+       if (ext_capab_len > 0) {
+               u8 *pos = wpa_s->sme.assoc_req_ie;
+               if (wpa_s->sme.assoc_req_ie_len > 0 && pos[0] == WLAN_EID_RSN)
+                       pos += 2 + pos[1];
+               os_memmove(pos + ext_capab_len, pos,
+                          wpa_s->sme.assoc_req_ie_len -
+                          (pos - wpa_s->sme.assoc_req_ie));
+               wpa_s->sme.assoc_req_ie_len += ext_capab_len;
+               os_memcpy(pos, ext_capab, ext_capab_len);
+       }
+
 #ifdef CONFIG_HS20
        if (is_hs20_network(wpa_s, ssid, bss)) {
                struct wpabuf *hs20;
+
                hs20 = wpabuf_alloc(20);
                if (hs20) {
                        int pps_mo_id = hs20_get_pps_mo_id(wpa_s, ssid);
@@ -436,19 +496,6 @@ static void sme_send_authentication(struct wpa_supplicant *wpa_s,
        }
 #endif /* CONFIG_HS20 */
 
-       ext_capab_len = wpas_build_ext_capab(wpa_s, ext_capab,
-                                            sizeof(ext_capab));
-       if (ext_capab_len > 0) {
-               u8 *pos = wpa_s->sme.assoc_req_ie;
-               if (wpa_s->sme.assoc_req_ie_len > 0 && pos[0] == WLAN_EID_RSN)
-                       pos += 2 + pos[1];
-               os_memmove(pos + ext_capab_len, pos,
-                          wpa_s->sme.assoc_req_ie_len -
-                          (pos - wpa_s->sme.assoc_req_ie));
-               wpa_s->sme.assoc_req_ie_len += ext_capab_len;
-               os_memcpy(pos, ext_capab, ext_capab_len);
-       }
-
        if (wpa_s->vendor_elem[VENDOR_ELEM_ASSOC_REQ]) {
                struct wpabuf *buf = wpa_s->vendor_elem[VENDOR_ELEM_ASSOC_REQ];
                size_t len;
@@ -463,10 +510,21 @@ static void sme_send_authentication(struct wpa_supplicant *wpa_s,
                }
        }
 
-       sme_auth_handle_rrm(wpa_s, bss);
+#ifdef CONFIG_MBO
+       if (mbo) {
+               int len;
+
+               len = wpas_mbo_ie(wpa_s, wpa_s->sme.assoc_req_ie +
+                                 wpa_s->sme.assoc_req_ie_len,
+                                 sizeof(wpa_s->sme.assoc_req_ie) -
+                                 wpa_s->sme.assoc_req_ie_len);
+               if (len >= 0)
+                       wpa_s->sme.assoc_req_ie_len += len;
+       }
+#endif /* CONFIG_MBO */
 
 #ifdef CONFIG_SAE
-       if (params.auth_alg == WPA_AUTH_ALG_SAE &&
+       if (!skip_auth && params.auth_alg == WPA_AUTH_ALG_SAE &&
            pmksa_cache_set_current(wpa_s->wpa, NULL, bss->bssid, ssid, 0) == 0)
        {
                wpa_dbg(wpa_s, MSG_DEBUG,
@@ -475,7 +533,7 @@ static void sme_send_authentication(struct wpa_supplicant *wpa_s,
                wpa_s->sme.sae_pmksa_caching = 1;
        }
 
-       if (params.auth_alg == WPA_AUTH_ALG_SAE) {
+       if (!skip_auth && params.auth_alg == WPA_AUTH_ALG_SAE) {
                if (start)
                        resp = sme_auth_build_sae_commit(wpa_s, ssid,
                                                         bss->bssid);
@@ -507,6 +565,10 @@ static void sme_send_authentication(struct wpa_supplicant *wpa_s,
        if (old_ssid != wpa_s->current_ssid)
                wpas_notify_network_changed(wpa_s);
 
+#ifdef CONFIG_HS20
+       hs20_configure_frame_filters(wpa_s);
+#endif /* CONFIG_HS20 */
+
 #ifdef CONFIG_P2P
        /*
         * If multi-channel concurrency is not supported, check for any
@@ -533,6 +595,15 @@ static void sme_send_authentication(struct wpa_supplicant *wpa_s,
        }
 #endif /* CONFIG_P2P */
 
+       if (skip_auth) {
+               wpa_msg(wpa_s, MSG_DEBUG,
+                       "SME: Skip authentication step on reassoc-to-same-BSS");
+               wpabuf_free(resp);
+               sme_associate(wpa_s, ssid->mode, bss->bssid, WLAN_AUTH_OPEN);
+               return;
+       }
+
+
        wpa_s->sme.auth_alg = params.auth_alg;
        if (wpa_drv_authenticate(wpa_s, &params) < 0) {
                wpa_msg(wpa_s, MSG_INFO, "SME: Authentication request to the "
@@ -572,7 +643,8 @@ static void sme_auth_start_cb(struct wpa_radio_work *work, int deinit)
        wpa_s->connect_work = work;
 
        if (cwork->bss_removed ||
-           !wpas_valid_bss_ssid(wpa_s, cwork->bss, cwork->ssid)) {
+           !wpas_valid_bss_ssid(wpa_s, cwork->bss, cwork->ssid) ||
+           wpas_network_disabled(wpa_s, cwork->ssid)) {
                wpa_dbg(wpa_s, MSG_DEBUG, "SME: BSS/SSID entry for authentication not valid anymore - drop connection attempt");
                wpas_connect_work_done(wpa_s);
                return;
@@ -605,6 +677,8 @@ void sme_authenticate(struct wpa_supplicant *wpa_s,
                radio_remove_works(wpa_s, "sme-connect", 0);
        }
 
+       wpas_abort_ongoing_scan(wpa_s);
+
        cwork = os_zalloc(sizeof(*cwork));
        if (cwork == NULL)
                return;
@@ -687,6 +761,8 @@ static int sme_sae_auth(struct wpa_supplicant *wpa_s, u16 auth_transaction,
                return -1;
 
        if (auth_transaction == 1) {
+               u16 res;
+
                groups = wpa_s->conf->sae_groups;
 
                wpa_dbg(wpa_s, MSG_DEBUG, "SME SAE commit");
@@ -697,8 +773,14 @@ static int sme_sae_auth(struct wpa_supplicant *wpa_s, u16 auth_transaction,
                        return -1;
                if (groups && groups[0] <= 0)
                        groups = NULL;
-               if (sae_parse_commit(&wpa_s->sme.sae, data, len, NULL, NULL,
-                                    groups) != WLAN_STATUS_SUCCESS)
+               res = sae_parse_commit(&wpa_s->sme.sae, data, len, NULL, NULL,
+                                      groups);
+               if (res == SAE_SILENTLY_DISCARD) {
+                       wpa_printf(MSG_DEBUG,
+                                  "SAE: Drop commit message due to reflection attack");
+                       return 0;
+               }
+               if (res != WLAN_STATUS_SUCCESS)
                        return -1;
 
                if (sae_process_commit(&wpa_s->sme.sae) < 0) {
@@ -777,13 +859,27 @@ void sme_event_auth(struct wpa_supplicant *wpa_s, union wpa_event_data *data)
                wpa_printf(MSG_DEBUG, "SME: SAE completed - setting PMK for "
                           "4-way handshake");
                wpa_sm_set_pmk(wpa_s->wpa, wpa_s->sme.sae.pmk, PMK_LEN,
-                              wpa_s->pending_bssid);
+                              wpa_s->sme.sae.pmkid, wpa_s->pending_bssid);
        }
 #endif /* CONFIG_SAE */
 
        if (data->auth.status_code != WLAN_STATUS_SUCCESS) {
-               wpa_dbg(wpa_s, MSG_DEBUG, "SME: Authentication failed (status "
-                       "code %d)", data->auth.status_code);
+               char *ie_txt = NULL;
+
+               if (data->auth.ies && data->auth.ies_len) {
+                       size_t buflen = 2 * data->auth.ies_len + 1;
+                       ie_txt = os_malloc(buflen);
+                       if (ie_txt) {
+                               wpa_snprintf_hex(ie_txt, buflen, data->auth.ies,
+                                                data->auth.ies_len);
+                       }
+               }
+               wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_AUTH_REJECT MACSTR
+                       " auth_type=%u auth_transaction=%u status_code=%u ie=%s",
+                       MAC2STR(data->auth.peer), data->auth.auth_type,
+                       data->auth.auth_transaction, data->auth.status_code,
+                       ie_txt);
+               os_free(ie_txt);
 
                if (data->auth.status_code !=
                    WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG ||
@@ -820,12 +916,20 @@ void sme_event_auth(struct wpa_supplicant *wpa_s, union wpa_event_data *data)
 
 #ifdef CONFIG_IEEE80211R
        if (data->auth.auth_type == WLAN_AUTH_FT) {
-               union wpa_event_data edata;
-               os_memset(&edata, 0, sizeof(edata));
-               edata.ft_ies.ies = data->auth.ies;
-               edata.ft_ies.ies_len = data->auth.ies_len;
-               os_memcpy(edata.ft_ies.target_ap, data->auth.peer, ETH_ALEN);
-               wpa_supplicant_event(wpa_s, EVENT_FT_RESPONSE, &edata);
+               if (wpa_ft_process_response(wpa_s->wpa, data->auth.ies,
+                                           data->auth.ies_len, 0,
+                                           data->auth.peer, NULL, 0) < 0) {
+                       wpa_dbg(wpa_s, MSG_DEBUG,
+                               "SME: FT Authentication response processing failed");
+                       wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_DISCONNECTED "bssid="
+                               MACSTR
+                               " reason=%d locally_generated=1",
+                               MAC2STR(wpa_s->pending_bssid),
+                               WLAN_REASON_DEAUTH_LEAVING);
+                       wpas_connection_failed(wpa_s, wpa_s->pending_bssid);
+                       wpa_supplicant_mark_disassoc(wpa_s);
+                       return;
+               }
        }
 #endif /* CONFIG_IEEE80211R */
 
@@ -918,8 +1022,8 @@ void sme_associate(struct wpa_supplicant *wpa_s, enum wpas_mode mode,
        if (wpa_s->current_ssid && wpa_s->current_ssid->p2p_group)
                params.p2p = 1;
 
-       if (wpa_s->parent->set_sta_uapsd)
-               params.uapsd = wpa_s->parent->sta_uapsd;
+       if (wpa_s->p2pdev->set_sta_uapsd)
+               params.uapsd = wpa_s->p2pdev->sta_uapsd;
        else
                params.uapsd = -1;
 
@@ -1263,21 +1367,6 @@ int sme_proc_obss_scan(struct wpa_supplicant *wpa_s)
 }
 
 
-static struct hostapd_hw_modes * get_mode(struct hostapd_hw_modes *modes,
-                                         u16 num_modes,
-                                         enum hostapd_hw_mode mode)
-{
-       u16 i;
-
-       for (i = 0; i < num_modes; i++) {
-               if (modes[i].mode == mode)
-                       return &modes[i];
-       }
-
-       return NULL;
-}
-
-
 static void wpa_obss_scan_freqs_list(struct wpa_supplicant *wpa_s,
                                     struct wpa_driver_scan_params *params)
 {
@@ -1547,9 +1636,7 @@ void sme_event_unprot_disconnect(struct wpa_supplicant *wpa_s, const u8 *sa,
        if (wpa_s->wpa_state != WPA_COMPLETED)
                return;
        ssid = wpa_s->current_ssid;
-       if (ssid == NULL ||
-           (ssid->ieee80211w == MGMT_FRAME_PROTECTION_DEFAULT ?
-            wpa_s->conf->pmf : ssid->ieee80211w) == NO_MGMT_FRAME_PROTECTION)
+       if (wpas_get_ssid_pmf(wpa_s, ssid) == NO_MGMT_FRAME_PROTECTION)
                return;
        if (os_memcmp(sa, wpa_s->bssid, ETH_ALEN) != 0)
                return;