/* * WPA Supplicant - Glue code to setup EAPOL and RSN modules * Copyright (c) 2020, Mathy Vanhoef * Copyright (c) 2003-2015, Jouni Malinen * * This software may be distributed under the terms of the BSD license. * See README for more details. */ #include "includes.h" #include "common.h" #include "eapol_supp/eapol_supp_sm.h" #include "eap_peer/eap.h" #include "rsn_supp/wpa.h" #include "eloop.h" #include "config.h" #include "l2_packet/l2_packet.h" #include "common/wpa_common.h" #include "wpa_supplicant_i.h" #include "driver_i.h" #include "rsn_supp/pmksa_cache.h" #include "sme.h" #include "common/ieee802_11_defs.h" #include "common/wpa_ctrl.h" #include "wpas_glue.h" #include "wps_supplicant.h" #include "bss.h" #include "scan.h" #include "notify.h" #include "wpas_kay.h" #ifndef CONFIG_NO_CONFIG_BLOBS #if defined(IEEE8021X_EAPOL) || !defined(CONFIG_NO_WPA) static void wpa_supplicant_set_config_blob(void *ctx, struct wpa_config_blob *blob) { struct wpa_supplicant *wpa_s = ctx; wpa_config_set_blob(wpa_s->conf, blob); if (wpa_s->conf->update_config) { int ret = wpa_config_write(wpa_s->confname, wpa_s->conf); if (ret) { wpa_printf(MSG_DEBUG, "Failed to update config after " "blob set"); } } } static const struct wpa_config_blob * wpa_supplicant_get_config_blob(void *ctx, const char *name) { struct wpa_supplicant *wpa_s = ctx; return wpa_config_get_blob(wpa_s->conf, name); } #endif /* defined(IEEE8021X_EAPOL) || !defined(CONFIG_NO_WPA) */ #endif /* CONFIG_NO_CONFIG_BLOBS */ #if defined(IEEE8021X_EAPOL) || !defined(CONFIG_NO_WPA) static u8 * wpa_alloc_eapol(const struct wpa_supplicant *wpa_s, u8 type, const void *data, u16 data_len, size_t *msg_len, void **data_pos) { struct ieee802_1x_hdr *hdr; *msg_len = sizeof(*hdr) + data_len; hdr = os_malloc(*msg_len); if (hdr == NULL) return NULL; hdr->version = wpa_s->conf->eapol_version; hdr->type = type; hdr->length = host_to_be16(data_len); if (data) os_memcpy(hdr + 1, data, data_len); else os_memset(hdr + 1, 0, data_len); if (data_pos) *data_pos = hdr + 1; return (u8 *) hdr; } /** * wpa_ether_send - Send Ethernet frame * @wpa_s: Pointer to wpa_supplicant data * @dest: Destination MAC address * @proto: Ethertype in host byte order * @buf: Frame payload starting from IEEE 802.1X header * @len: Frame payload length * Returns: >=0 on success, <0 on failure */ static int wpa_ether_send(struct wpa_supplicant *wpa_s, const u8 *dest, u16 proto, const u8 *buf, size_t len) { #ifdef CONFIG_TESTING_OPTIONS if (wpa_s->ext_eapol_frame_io && proto == ETH_P_EAPOL) { size_t hex_len = 2 * len + 1; char *hex = os_malloc(hex_len); if (hex == NULL) return -1; wpa_snprintf_hex(hex, hex_len, buf, len); wpa_msg(wpa_s, MSG_INFO, "EAPOL-TX " MACSTR " %s", MAC2STR(dest), hex); os_free(hex); return 0; } #endif /* CONFIG_TESTING_OPTIONS */ if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_CONTROL_PORT) { int encrypt = wpa_s->wpa && wpa_sm_has_ptk_installed(wpa_s->wpa); return wpa_drv_tx_control_port(wpa_s, dest, proto, buf, len, !encrypt); } if (wpa_s->l2) { return l2_packet_send(wpa_s->l2, dest, proto, buf, len); } return -1; } #endif /* IEEE8021X_EAPOL || !CONFIG_NO_WPA */ #ifdef IEEE8021X_EAPOL /** * wpa_supplicant_eapol_send - Send IEEE 802.1X EAPOL packet to Authenticator * @ctx: Pointer to wpa_supplicant data (wpa_s) * @type: IEEE 802.1X packet type (IEEE802_1X_TYPE_*) * @buf: EAPOL payload (after IEEE 802.1X header) * @len: EAPOL payload length * Returns: >=0 on success, <0 on failure * * This function adds Ethernet and IEEE 802.1X header and sends the EAPOL frame * to the current Authenticator. */ static int wpa_supplicant_eapol_send(void *ctx, int type, const u8 *buf, size_t len) { struct wpa_supplicant *wpa_s = ctx; u8 *msg, *dst, bssid[ETH_ALEN]; size_t msglen; int res; /* TODO: could add l2_packet_sendmsg that allows fragments to avoid * extra copy here */ if (wpa_key_mgmt_wpa_psk(wpa_s->key_mgmt) || wpa_s->key_mgmt == WPA_KEY_MGMT_OWE || wpa_s->key_mgmt == WPA_KEY_MGMT_DPP || wpa_s->key_mgmt == WPA_KEY_MGMT_NONE) { /* Current SSID is not using IEEE 802.1X/EAP, so drop possible * EAPOL frames (mainly, EAPOL-Start) from EAPOL state * machines. */ wpa_printf(MSG_DEBUG, "WPA: drop TX EAPOL in non-IEEE 802.1X " "mode (type=%d len=%lu)", type, (unsigned long) len); return -1; } if (pmksa_cache_get_current(wpa_s->wpa) && type == IEEE802_1X_TYPE_EAPOL_START) { /* * We were trying to use PMKSA caching and sending EAPOL-Start * would abort that and trigger full EAPOL authentication. * However, we've already waited for the AP/Authenticator to * start 4-way handshake or EAP authentication, and apparently * it has not done so since the startWhen timer has reached zero * to get the state machine sending EAPOL-Start. This is not * really supposed to happen, but an interoperability issue with * a deployed AP has been identified where the connection fails * due to that AP failing to operate correctly if PMKID is * included in the Association Request frame. To work around * this, assume PMKSA caching failed and try to initiate full * EAP authentication. */ if (!wpa_s->current_ssid || wpa_s->current_ssid->eap_workaround) { wpa_printf(MSG_DEBUG, "RSN: Timeout on waiting for the AP to initiate 4-way handshake for PMKSA caching or EAP authentication - try to force it to start EAP authentication"); } else { wpa_printf(MSG_DEBUG, "RSN: PMKSA caching - do not send EAPOL-Start"); return -1; } } if (is_zero_ether_addr(wpa_s->bssid)) { wpa_printf(MSG_DEBUG, "BSSID not set when trying to send an " "EAPOL frame"); if (wpa_drv_get_bssid(wpa_s, bssid) == 0 && !is_zero_ether_addr(bssid)) { dst = bssid; wpa_printf(MSG_DEBUG, "Using current BSSID " MACSTR " from the driver as the EAPOL destination", MAC2STR(dst)); } else { dst = wpa_s->last_eapol_src; wpa_printf(MSG_DEBUG, "Using the source address of the" " last received EAPOL frame " MACSTR " as " "the EAPOL destination", MAC2STR(dst)); } } else { /* BSSID was already set (from (Re)Assoc event, so use it as * the EAPOL destination. */ dst = wpa_s->bssid; } msg = wpa_alloc_eapol(wpa_s, type, buf, len, &msglen, NULL); if (msg == NULL) return -1; wpa_printf(MSG_DEBUG, "TX EAPOL: dst=" MACSTR, MAC2STR(dst)); wpa_hexdump(MSG_MSGDUMP, "TX EAPOL", msg, msglen); res = wpa_ether_send(wpa_s, dst, ETH_P_EAPOL, msg, msglen); os_free(msg); return res; } #ifdef CONFIG_WEP /** * wpa_eapol_set_wep_key - set WEP key for the driver * @ctx: Pointer to wpa_supplicant data (wpa_s) * @unicast: 1 = individual unicast key, 0 = broadcast key * @keyidx: WEP key index (0..3) * @key: Pointer to key data * @keylen: Key length in bytes * Returns: 0 on success or < 0 on error. */ static int wpa_eapol_set_wep_key(void *ctx, int unicast, int keyidx, const u8 *key, size_t keylen) { struct wpa_supplicant *wpa_s = ctx; if (wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA) { int cipher = (keylen == 5) ? WPA_CIPHER_WEP40 : WPA_CIPHER_WEP104; if (unicast) wpa_s->pairwise_cipher = cipher; else wpa_s->group_cipher = cipher; } #ifdef CONFIG_TESTING_OPTIONS if (unicast) { wpa_s->last_tk_alg = WPA_ALG_WEP; os_memcpy(wpa_s->last_tk_addr, wpa_s->bssid, ETH_ALEN); wpa_s->last_tk_key_idx = keyidx; if (key) os_memcpy(wpa_s->last_tk, key, keylen); wpa_s->last_tk_len = keylen; } #endif /* CONFIG_TESTING_OPTIONS */ #ifdef CONFIG_TESTING_GET_GTK else { os_memcpy(wpa_s->last_gtk, key, keylen); wpa_s->last_gtk_len = keylen; wpa_s->last_gtk_idx = keyidx; } #endif /* CONFIG_TESTING_GET_GTK */ return wpa_drv_set_key(wpa_s, WPA_ALG_WEP, unicast ? wpa_s->bssid : NULL, keyidx, unicast, NULL, 0, key, keylen, unicast ? KEY_FLAG_PAIRWISE_RX_TX : KEY_FLAG_GROUP_RX_TX_DEFAULT); } #endif /* CONFIG_WEP */ static void wpa_supplicant_aborted_cached(void *ctx) { struct wpa_supplicant *wpa_s = ctx; wpa_sm_aborted_cached(wpa_s->wpa); } static const char * result_str(enum eapol_supp_result result) { switch (result) { case EAPOL_SUPP_RESULT_FAILURE: return "FAILURE"; case EAPOL_SUPP_RESULT_SUCCESS: return "SUCCESS"; case EAPOL_SUPP_RESULT_EXPECTED_FAILURE: return "EXPECTED_FAILURE"; } return "?"; } static void wpa_supplicant_eapol_cb(struct eapol_sm *eapol, enum eapol_supp_result result, void *ctx) { struct wpa_supplicant *wpa_s = ctx; int res, pmk_len; u8 pmk[PMK_LEN]; wpa_printf(MSG_DEBUG, "EAPOL authentication completed - result=%s", result_str(result)); if (wpas_wps_eapol_cb(wpa_s) > 0) return; wpa_s->eap_expected_failure = result == EAPOL_SUPP_RESULT_EXPECTED_FAILURE; if (result != EAPOL_SUPP_RESULT_SUCCESS) { /* * Make sure we do not get stuck here waiting for long EAPOL * timeout if the AP does not disconnect in case of * authentication failure. */ wpa_supplicant_req_auth_timeout(wpa_s, 2, 0); } else { ieee802_1x_notify_create_actor(wpa_s, wpa_s->last_eapol_src); } if (result != EAPOL_SUPP_RESULT_SUCCESS || !(wpa_s->drv_flags & WPA_DRIVER_FLAGS_4WAY_HANDSHAKE_8021X)) return; if (!wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt)) return; wpa_printf(MSG_DEBUG, "Configure PMK for driver-based RSN 4-way " "handshake"); pmk_len = PMK_LEN; if (wpa_key_mgmt_ft(wpa_s->key_mgmt)) { #ifdef CONFIG_IEEE80211R u8 buf[2 * PMK_LEN]; wpa_printf(MSG_DEBUG, "RSN: Use FT XXKey as PMK for " "driver-based 4-way hs and FT"); res = eapol_sm_get_key(eapol, buf, 2 * PMK_LEN); if (res == 0) { os_memcpy(pmk, buf + PMK_LEN, PMK_LEN); os_memset(buf, 0, sizeof(buf)); } #else /* CONFIG_IEEE80211R */ res = -1; #endif /* CONFIG_IEEE80211R */ } else { res = eapol_sm_get_key(eapol, pmk, PMK_LEN); if (res) { /* * EAP-LEAP is an exception from other EAP methods: it * uses only 16-byte PMK. */ res = eapol_sm_get_key(eapol, pmk, 16); pmk_len = 16; } } if (res) { wpa_printf(MSG_DEBUG, "Failed to get PMK from EAPOL state " "machines"); return; } wpa_hexdump_key(MSG_DEBUG, "RSN: Configure PMK for driver-based 4-way " "handshake", pmk, pmk_len); if (wpa_drv_set_key(wpa_s, 0, NULL, 0, 0, NULL, 0, pmk, pmk_len, KEY_FLAG_PMK)) { wpa_printf(MSG_DEBUG, "Failed to set PMK to the driver"); } wpa_supplicant_cancel_scan(wpa_s); wpa_supplicant_cancel_auth_timeout(wpa_s); wpa_supplicant_set_state(wpa_s, WPA_COMPLETED); } static void wpa_supplicant_notify_eapol_done(void *ctx) { struct wpa_supplicant *wpa_s = ctx; wpa_msg(wpa_s, MSG_DEBUG, "WPA: EAPOL processing complete"); #ifdef CONFIG_TESTING_OPTIONS wpa_msg_ctrl(wpa_s, MSG_INFO, "WPA: EAPOL processing complete"); #endif /* CONFIG_TESTING_OPTIONS */ if (wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt)) { wpa_supplicant_set_state(wpa_s, WPA_4WAY_HANDSHAKE); } else { wpa_supplicant_cancel_auth_timeout(wpa_s); wpa_supplicant_set_state(wpa_s, WPA_COMPLETED); } } #endif /* IEEE8021X_EAPOL */ #ifndef CONFIG_NO_WPA static int wpa_get_beacon_ie(struct wpa_supplicant *wpa_s) { int ret = 0; struct wpa_bss *curr = NULL, *bss; struct wpa_ssid *ssid = wpa_s->current_ssid; const u8 *ie; dl_list_for_each(bss, &wpa_s->bss, struct wpa_bss, list) { if (os_memcmp(bss->bssid, wpa_s->bssid, ETH_ALEN) != 0) continue; if (ssid == NULL || ((bss->ssid_len == ssid->ssid_len && os_memcmp(bss->ssid, ssid->ssid, ssid->ssid_len) == 0) || ssid->ssid_len == 0)) { curr = bss; break; } #ifdef CONFIG_OWE if (ssid && (ssid->key_mgmt & WPA_KEY_MGMT_OWE) && (bss->flags & WPA_BSS_OWE_TRANSITION)) { curr = bss; break; } #endif /* CONFIG_OWE */ } if (curr) { ie = wpa_bss_get_vendor_ie(curr, WPA_IE_VENDOR_TYPE); if (wpa_sm_set_ap_wpa_ie(wpa_s->wpa, ie, ie ? 2 + ie[1] : 0)) ret = -1; ie = wpa_bss_get_ie(curr, WLAN_EID_RSN); if (wpa_sm_set_ap_rsn_ie(wpa_s->wpa, ie, ie ? 2 + ie[1] : 0)) ret = -1; ie = wpa_bss_get_ie(curr, WLAN_EID_RSNX); if (wpa_sm_set_ap_rsnxe(wpa_s->wpa, ie, ie ? 2 + ie[1] : 0)) ret = -1; } else { ret = -1; } return ret; } static int wpa_supplicant_get_beacon_ie(void *ctx) { struct wpa_supplicant *wpa_s = ctx; if (wpa_get_beacon_ie(wpa_s) == 0) { return 0; } /* No WPA/RSN IE found in the cached scan results. Try to get updated * scan results from the driver. */ if (wpa_supplicant_update_scan_results(wpa_s) < 0) return -1; return wpa_get_beacon_ie(wpa_s); } static u8 * _wpa_alloc_eapol(void *wpa_s, u8 type, const void *data, u16 data_len, size_t *msg_len, void **data_pos) { return wpa_alloc_eapol(wpa_s, type, data, data_len, msg_len, data_pos); } static int _wpa_ether_send(void *wpa_s, const u8 *dest, u16 proto, const u8 *buf, size_t len) { return wpa_ether_send(wpa_s, dest, proto, buf, len); } static void _wpa_supplicant_cancel_auth_timeout(void *wpa_s) { wpa_supplicant_cancel_auth_timeout(wpa_s); } static void _wpa_supplicant_set_state(void *wpa_s, enum wpa_states state) { wpa_supplicant_set_state(wpa_s, state); } /** * wpa_supplicant_get_state - Get the connection state * @wpa_s: Pointer to wpa_supplicant data * Returns: The current connection state (WPA_*) */ static enum wpa_states wpa_supplicant_get_state(struct wpa_supplicant *wpa_s) { return wpa_s->wpa_state; } static enum wpa_states _wpa_supplicant_get_state(void *wpa_s) { return wpa_supplicant_get_state(wpa_s); } static void _wpa_supplicant_deauthenticate(void *wpa_s, u16 reason_code) { wpa_supplicant_deauthenticate(wpa_s, reason_code); /* Schedule a scan to make sure we continue looking for networks */ wpa_supplicant_req_scan(wpa_s, 5, 0); } static void _wpa_supplicant_reconnect(void *wpa_s) { wpa_supplicant_reconnect(wpa_s); } static void * wpa_supplicant_get_network_ctx(void *wpa_s) { return wpa_supplicant_get_ssid(wpa_s); } static int wpa_supplicant_get_bssid(void *ctx, u8 *bssid) { struct wpa_supplicant *wpa_s = ctx; return wpa_drv_get_bssid(wpa_s, bssid); } static int wpa_supplicant_set_key(void *_wpa_s, enum wpa_alg alg, const u8 *addr, int key_idx, int set_tx, const u8 *seq, size_t seq_len, const u8 *key, size_t key_len, enum key_flag key_flag) { struct wpa_supplicant *wpa_s = _wpa_s; if (alg == WPA_ALG_TKIP && key_idx == 0 && key_len == 32) { /* Clear the MIC error counter when setting a new PTK. */ wpa_s->mic_errors_seen = 0; } #ifdef CONFIG_TESTING_GET_GTK if (key_idx > 0 && addr && is_broadcast_ether_addr(addr) && alg != WPA_ALG_NONE && key_len <= sizeof(wpa_s->last_gtk)) { os_memcpy(wpa_s->last_gtk, key, key_len); wpa_s->last_gtk_len = key_len; wpa_s->last_gtk_idx = key_idx; } #endif /* CONFIG_TESTING_GET_GTK */ #ifdef CONFIG_TESTING_OPTIONS if (addr && !is_broadcast_ether_addr(addr) && !(key_flag & KEY_FLAG_MODIFY)) { wpa_s->last_tk_alg = alg; os_memcpy(wpa_s->last_tk_addr, addr, ETH_ALEN); wpa_s->last_tk_key_idx = key_idx; if (key) os_memcpy(wpa_s->last_tk, key, key_len); wpa_s->last_tk_len = key_len; } #endif /* CONFIG_TESTING_OPTIONS */ return wpa_drv_set_key(wpa_s, alg, addr, key_idx, set_tx, seq, seq_len, key, key_len, key_flag); } static int wpa_supplicant_mlme_setprotection(void *wpa_s, const u8 *addr, int protection_type, int key_type) { return wpa_drv_mlme_setprotection(wpa_s, addr, protection_type, key_type); } static struct wpa_ssid * wpas_get_network_ctx(struct wpa_supplicant *wpa_s, void *network_ctx) { struct wpa_ssid *ssid; for (ssid = wpa_s->conf->ssid; ssid; ssid = ssid->next) { if (network_ctx == ssid) return ssid; } return NULL; } static int wpa_supplicant_add_pmkid(void *_wpa_s, void *network_ctx, const u8 *bssid, const u8 *pmkid, const u8 *fils_cache_id, const u8 *pmk, size_t pmk_len, u32 pmk_lifetime, u8 pmk_reauth_threshold, int akmp) { struct wpa_supplicant *wpa_s = _wpa_s; struct wpa_ssid *ssid; struct wpa_pmkid_params params; os_memset(¶ms, 0, sizeof(params)); ssid = wpas_get_network_ctx(wpa_s, network_ctx); if (ssid) { wpa_msg(wpa_s, MSG_INFO, PMKSA_CACHE_ADDED MACSTR " %d", MAC2STR(bssid), ssid->id); if ((akmp == WPA_KEY_MGMT_FT_IEEE8021X || akmp == WPA_KEY_MGMT_FT_IEEE8021X_SHA384) && !ssid->ft_eap_pmksa_caching) { /* Since we will not be using PMKSA caching for FT-EAP * within wpa_supplicant to avoid known interop issues * with APs, do not add this PMKID to the driver either * so that we won't be hitting those interop issues * with driver-based RSNE generation. */ wpa_printf(MSG_DEBUG, "FT: Do not add PMKID entry to the driver since FT-EAP PMKSA caching is not enabled in configuration"); return 0; } } if (ssid && fils_cache_id) { params.ssid = ssid->ssid; params.ssid_len = ssid->ssid_len; params.fils_cache_id = fils_cache_id; } else { params.bssid = bssid; } params.pmkid = pmkid; params.pmk = pmk; params.pmk_len = pmk_len; params.pmk_lifetime = pmk_lifetime; params.pmk_reauth_threshold = pmk_reauth_threshold; return wpa_drv_add_pmkid(wpa_s, ¶ms); } static int wpa_supplicant_remove_pmkid(void *_wpa_s, void *network_ctx, const u8 *bssid, const u8 *pmkid, const u8 *fils_cache_id) { struct wpa_supplicant *wpa_s = _wpa_s; struct wpa_ssid *ssid; struct wpa_pmkid_params params; os_memset(¶ms, 0, sizeof(params)); ssid = wpas_get_network_ctx(wpa_s, network_ctx); if (ssid) wpa_msg(wpa_s, MSG_INFO, PMKSA_CACHE_REMOVED MACSTR " %d", MAC2STR(bssid), ssid->id); if (ssid && fils_cache_id) { params.ssid = ssid->ssid; params.ssid_len = ssid->ssid_len; params.fils_cache_id = fils_cache_id; } else { params.bssid = bssid; } params.pmkid = pmkid; return wpa_drv_remove_pmkid(wpa_s, ¶ms); } #ifdef CONFIG_IEEE80211R static int wpa_supplicant_update_ft_ies(void *ctx, const u8 *md, const u8 *ies, size_t ies_len) { struct wpa_supplicant *wpa_s = ctx; if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME) return sme_update_ft_ies(wpa_s, md, ies, ies_len); return wpa_drv_update_ft_ies(wpa_s, md, ies, ies_len); } static int wpa_supplicant_send_ft_action(void *ctx, u8 action, const u8 *target_ap, const u8 *ies, size_t ies_len) { struct wpa_supplicant *wpa_s = ctx; int ret; u8 *data, *pos; size_t data_len; if (action != 1) { wpa_printf(MSG_ERROR, "Unsupported send_ft_action action %d", action); return -1; } /* * Action frame payload: * Category[1] = 6 (Fast BSS Transition) * Action[1] = 1 (Fast BSS Transition Request) * STA Address * Target AP Address * FT IEs */ data_len = 2 + 2 * ETH_ALEN + ies_len; data = os_malloc(data_len); if (data == NULL) return -1; pos = data; *pos++ = 0x06; /* FT Action category */ *pos++ = action; os_memcpy(pos, wpa_s->own_addr, ETH_ALEN); pos += ETH_ALEN; os_memcpy(pos, target_ap, ETH_ALEN); pos += ETH_ALEN; os_memcpy(pos, ies, ies_len); ret = wpa_drv_send_action(wpa_s, wpa_s->assoc_freq, 0, wpa_s->bssid, wpa_s->own_addr, wpa_s->bssid, data, data_len, 0); os_free(data); return ret; } static int wpa_supplicant_mark_authenticated(void *ctx, const u8 *target_ap) { struct wpa_supplicant *wpa_s = ctx; struct wpa_driver_auth_params params; struct wpa_bss *bss; bss = wpa_bss_get_bssid(wpa_s, target_ap); if (bss == NULL) return -1; os_memset(¶ms, 0, sizeof(params)); params.bssid = target_ap; params.freq = bss->freq; params.ssid = bss->ssid; params.ssid_len = bss->ssid_len; params.auth_alg = WPA_AUTH_ALG_FT; params.local_state_change = 1; return wpa_drv_authenticate(wpa_s, ¶ms); } #endif /* CONFIG_IEEE80211R */ #ifdef CONFIG_TDLS static int wpa_supplicant_tdls_get_capa(void *ctx, int *tdls_supported, int *tdls_ext_setup, int *tdls_chan_switch) { struct wpa_supplicant *wpa_s = ctx; *tdls_supported = 0; *tdls_ext_setup = 0; *tdls_chan_switch = 0; if (!wpa_s->drv_capa_known) return -1; if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_TDLS_SUPPORT) *tdls_supported = 1; if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_TDLS_EXTERNAL_SETUP) *tdls_ext_setup = 1; if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_TDLS_CHANNEL_SWITCH) *tdls_chan_switch = 1; return 0; } static int wpa_supplicant_send_tdls_mgmt(void *ctx, const u8 *dst, u8 action_code, u8 dialog_token, u16 status_code, u32 peer_capab, int initiator, const u8 *buf, size_t len) { struct wpa_supplicant *wpa_s = ctx; return wpa_drv_send_tdls_mgmt(wpa_s, dst, action_code, dialog_token, status_code, peer_capab, initiator, buf, len); } static int wpa_supplicant_tdls_oper(void *ctx, int oper, const u8 *peer) { struct wpa_supplicant *wpa_s = ctx; return wpa_drv_tdls_oper(wpa_s, oper, peer); } static int wpa_supplicant_tdls_peer_addset( void *ctx, const u8 *peer, int add, u16 aid, u16 capability, const u8 *supp_rates, size_t supp_rates_len, const struct ieee80211_ht_capabilities *ht_capab, const struct ieee80211_vht_capabilities *vht_capab, u8 qosinfo, int wmm, const u8 *ext_capab, size_t ext_capab_len, const u8 *supp_channels, size_t supp_channels_len, const u8 *supp_oper_classes, size_t supp_oper_classes_len) { struct wpa_supplicant *wpa_s = ctx; struct hostapd_sta_add_params params; os_memset(¶ms, 0, sizeof(params)); params.addr = peer; params.aid = aid; params.capability = capability; params.flags = WPA_STA_TDLS_PEER | WPA_STA_AUTHORIZED; /* * Don't rely only on qosinfo for WMM capability. It may be 0 even when * present. Allow the WMM IE to also indicate QoS support. */ if (wmm || qosinfo) params.flags |= WPA_STA_WMM; params.ht_capabilities = ht_capab; params.vht_capabilities = vht_capab; params.qosinfo = qosinfo; params.listen_interval = 0; params.supp_rates = supp_rates; params.supp_rates_len = supp_rates_len; params.set = !add; params.ext_capab = ext_capab; params.ext_capab_len = ext_capab_len; params.supp_channels = supp_channels; params.supp_channels_len = supp_channels_len; params.supp_oper_classes = supp_oper_classes; params.supp_oper_classes_len = supp_oper_classes_len; return wpa_drv_sta_add(wpa_s, ¶ms); } static int wpa_supplicant_tdls_enable_channel_switch( void *ctx, const u8 *addr, u8 oper_class, const struct hostapd_freq_params *params) { struct wpa_supplicant *wpa_s = ctx; return wpa_drv_tdls_enable_channel_switch(wpa_s, addr, oper_class, params); } static int wpa_supplicant_tdls_disable_channel_switch(void *ctx, const u8 *addr) { struct wpa_supplicant *wpa_s = ctx; return wpa_drv_tdls_disable_channel_switch(wpa_s, addr); } #endif /* CONFIG_TDLS */ #endif /* CONFIG_NO_WPA */ enum wpa_ctrl_req_type wpa_supplicant_ctrl_req_from_string(const char *field) { if (os_strcmp(field, "IDENTITY") == 0) return WPA_CTRL_REQ_EAP_IDENTITY; else if (os_strcmp(field, "PASSWORD") == 0) return WPA_CTRL_REQ_EAP_PASSWORD; else if (os_strcmp(field, "NEW_PASSWORD") == 0) return WPA_CTRL_REQ_EAP_NEW_PASSWORD; else if (os_strcmp(field, "PIN") == 0) return WPA_CTRL_REQ_EAP_PIN; else if (os_strcmp(field, "OTP") == 0) return WPA_CTRL_REQ_EAP_OTP; else if (os_strcmp(field, "PASSPHRASE") == 0) return WPA_CTRL_REQ_EAP_PASSPHRASE; else if (os_strcmp(field, "SIM") == 0) return WPA_CTRL_REQ_SIM; else if (os_strcmp(field, "PSK_PASSPHRASE") == 0) return WPA_CTRL_REQ_PSK_PASSPHRASE; else if (os_strcmp(field, "EXT_CERT_CHECK") == 0) return WPA_CTRL_REQ_EXT_CERT_CHECK; return WPA_CTRL_REQ_UNKNOWN; } const char * wpa_supplicant_ctrl_req_to_string(enum wpa_ctrl_req_type field, const char *default_txt, const char **txt) { const char *ret = NULL; *txt = default_txt; switch (field) { case WPA_CTRL_REQ_EAP_IDENTITY: *txt = "Identity"; ret = "IDENTITY"; break; case WPA_CTRL_REQ_EAP_PASSWORD: *txt = "Password"; ret = "PASSWORD"; break; case WPA_CTRL_REQ_EAP_NEW_PASSWORD: *txt = "New Password"; ret = "NEW_PASSWORD"; break; case WPA_CTRL_REQ_EAP_PIN: *txt = "PIN"; ret = "PIN"; break; case WPA_CTRL_REQ_EAP_OTP: ret = "OTP"; break; case WPA_CTRL_REQ_EAP_PASSPHRASE: *txt = "Private key passphrase"; ret = "PASSPHRASE"; break; case WPA_CTRL_REQ_SIM: ret = "SIM"; break; case WPA_CTRL_REQ_PSK_PASSPHRASE: *txt = "PSK or passphrase"; ret = "PSK_PASSPHRASE"; break; case WPA_CTRL_REQ_EXT_CERT_CHECK: *txt = "External server certificate validation"; ret = "EXT_CERT_CHECK"; break; default: break; } /* txt needs to be something */ if (*txt == NULL) { wpa_printf(MSG_WARNING, "No message for request %d", field); ret = NULL; } return ret; } void wpas_send_ctrl_req(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid, const char *field_name, const char *txt) { char *buf; size_t buflen; int len; buflen = 100 + os_strlen(txt) + ssid->ssid_len; buf = os_malloc(buflen); if (buf == NULL) return; len = os_snprintf(buf, buflen, "%s-%d:%s needed for SSID ", field_name, ssid->id, txt); if (os_snprintf_error(buflen, len)) { os_free(buf); return; } if (ssid->ssid && buflen > len + ssid->ssid_len) { os_memcpy(buf + len, ssid->ssid, ssid->ssid_len); len += ssid->ssid_len; buf[len] = '\0'; } buf[buflen - 1] = '\0'; wpa_msg(wpa_s, MSG_INFO, WPA_CTRL_REQ "%s", buf); os_free(buf); } #ifdef IEEE8021X_EAPOL #if defined(CONFIG_CTRL_IFACE) || !defined(CONFIG_NO_STDOUT_DEBUG) static void wpa_supplicant_eap_param_needed(void *ctx, enum wpa_ctrl_req_type field, const char *default_txt) { struct wpa_supplicant *wpa_s = ctx; struct wpa_ssid *ssid = wpa_s->current_ssid; const char *field_name, *txt = NULL; if (ssid == NULL) return; if (field == WPA_CTRL_REQ_EXT_CERT_CHECK) ssid->eap.pending_ext_cert_check = PENDING_CHECK; wpas_notify_network_request(wpa_s, ssid, field, default_txt); field_name = wpa_supplicant_ctrl_req_to_string(field, default_txt, &txt); if (field_name == NULL) { wpa_printf(MSG_WARNING, "Unhandled EAP param %d needed", field); return; } wpas_notify_eap_status(wpa_s, "eap parameter needed", field_name); wpas_send_ctrl_req(wpa_s, ssid, field_name, txt); } #else /* CONFIG_CTRL_IFACE || !CONFIG_NO_STDOUT_DEBUG */ #define wpa_supplicant_eap_param_needed NULL #endif /* CONFIG_CTRL_IFACE || !CONFIG_NO_STDOUT_DEBUG */ #ifdef CONFIG_EAP_PROXY static void wpa_supplicant_eap_proxy_cb(void *ctx) { struct wpa_supplicant *wpa_s = ctx; size_t len; wpa_s->mnc_len = eapol_sm_get_eap_proxy_imsi(wpa_s->eapol, -1, wpa_s->imsi, &len); if (wpa_s->mnc_len > 0) { wpa_s->imsi[len] = '\0'; wpa_printf(MSG_DEBUG, "eap_proxy: IMSI %s (MNC length %d)", wpa_s->imsi, wpa_s->mnc_len); } else { wpa_printf(MSG_DEBUG, "eap_proxy: IMSI not available"); } } static void wpa_sm_sim_state_error_handler(struct wpa_supplicant *wpa_s) { int i; struct wpa_ssid *ssid; const struct eap_method_type *eap_methods; if (!wpa_s->conf) return; for (ssid = wpa_s->conf->ssid; ssid; ssid = ssid->next) { eap_methods = ssid->eap.eap_methods; if (!eap_methods) continue; for (i = 0; eap_methods[i].method != EAP_TYPE_NONE; i++) { if (eap_methods[i].vendor == EAP_VENDOR_IETF && (eap_methods[i].method == EAP_TYPE_SIM || eap_methods[i].method == EAP_TYPE_AKA || eap_methods[i].method == EAP_TYPE_AKA_PRIME)) { wpa_sm_pmksa_cache_flush(wpa_s->wpa, ssid); break; } } } } static void wpa_supplicant_eap_proxy_notify_sim_status(void *ctx, enum eap_proxy_sim_state sim_state) { struct wpa_supplicant *wpa_s = ctx; wpa_printf(MSG_DEBUG, "eap_proxy: SIM card status %u", sim_state); switch (sim_state) { case SIM_STATE_ERROR: wpa_sm_sim_state_error_handler(wpa_s); break; default: wpa_printf(MSG_DEBUG, "eap_proxy: SIM card status unknown"); break; } } #endif /* CONFIG_EAP_PROXY */ static void wpa_supplicant_port_cb(void *ctx, int authorized) { struct wpa_supplicant *wpa_s = ctx; #ifdef CONFIG_AP if (wpa_s->ap_iface) { wpa_printf(MSG_DEBUG, "AP mode active - skip EAPOL Supplicant " "port status: %s", authorized ? "Authorized" : "Unauthorized"); return; } #endif /* CONFIG_AP */ wpa_printf(MSG_DEBUG, "EAPOL: Supplicant port status: %s", authorized ? "Authorized" : "Unauthorized"); wpa_drv_set_supp_port(wpa_s, authorized); } static void wpa_supplicant_cert_cb(void *ctx, struct tls_cert_data *cert, const char *cert_hash) { struct wpa_supplicant *wpa_s = ctx; wpas_notify_certification(wpa_s, cert, cert_hash); } static void wpa_supplicant_status_cb(void *ctx, const char *status, const char *parameter) { struct wpa_supplicant *wpa_s = ctx; wpas_notify_eap_status(wpa_s, status, parameter); } static void wpa_supplicant_eap_error_cb(void *ctx, int error_code) { struct wpa_supplicant *wpa_s = ctx; wpas_notify_eap_error(wpa_s, error_code); } static int wpa_supplicant_eap_auth_start_cb(void *ctx) { struct wpa_supplicant *wpa_s = ctx; if (!wpa_s->new_connection && wpa_s->deny_ptk0_rekey && !wpa_sm_ext_key_id_active(wpa_s->wpa)) { wpa_msg(wpa_s, MSG_INFO, "WPA: PTK0 rekey not allowed, reconnecting"); wpa_supplicant_reconnect(wpa_s); return -1; } return 0; } static void wpa_supplicant_set_anon_id(void *ctx, const u8 *id, size_t len) { struct wpa_supplicant *wpa_s = ctx; char *str; int res; wpa_hexdump_ascii(MSG_DEBUG, "EAP method updated anonymous_identity", id, len); if (wpa_s->current_ssid == NULL) return; if (id == NULL) { if (wpa_config_set(wpa_s->current_ssid, "anonymous_identity", "NULL", 0) < 0) return; } else { str = os_malloc(len * 2 + 1); if (str == NULL) return; wpa_snprintf_hex(str, len * 2 + 1, id, len); res = wpa_config_set(wpa_s->current_ssid, "anonymous_identity", str, 0); os_free(str); if (res < 0) return; } if (wpa_s->conf->update_config) { res = wpa_config_write(wpa_s->confname, wpa_s->conf); if (res) { wpa_printf(MSG_DEBUG, "Failed to update config after " "anonymous_id update"); } } } #endif /* IEEE8021X_EAPOL */ int wpa_supplicant_init_eapol(struct wpa_supplicant *wpa_s) { #ifdef IEEE8021X_EAPOL struct eapol_ctx *ctx; ctx = os_zalloc(sizeof(*ctx)); if (ctx == NULL) { wpa_printf(MSG_ERROR, "Failed to allocate EAPOL context."); return -1; } ctx->ctx = wpa_s; ctx->msg_ctx = wpa_s; ctx->eapol_send_ctx = wpa_s; ctx->preauth = 0; ctx->eapol_done_cb = wpa_supplicant_notify_eapol_done; ctx->eapol_send = wpa_supplicant_eapol_send; #ifdef CONFIG_WEP ctx->set_wep_key = wpa_eapol_set_wep_key; #endif /* CONFIG_WEP */ #ifndef CONFIG_NO_CONFIG_BLOBS ctx->set_config_blob = wpa_supplicant_set_config_blob; ctx->get_config_blob = wpa_supplicant_get_config_blob; #endif /* CONFIG_NO_CONFIG_BLOBS */ ctx->aborted_cached = wpa_supplicant_aborted_cached; ctx->opensc_engine_path = wpa_s->conf->opensc_engine_path; ctx->pkcs11_engine_path = wpa_s->conf->pkcs11_engine_path; ctx->pkcs11_module_path = wpa_s->conf->pkcs11_module_path; ctx->openssl_ciphers = wpa_s->conf->openssl_ciphers; ctx->wps = wpa_s->wps; ctx->eap_param_needed = wpa_supplicant_eap_param_needed; #ifdef CONFIG_EAP_PROXY ctx->eap_proxy_cb = wpa_supplicant_eap_proxy_cb; ctx->eap_proxy_notify_sim_status = wpa_supplicant_eap_proxy_notify_sim_status; #endif /* CONFIG_EAP_PROXY */ ctx->port_cb = wpa_supplicant_port_cb; ctx->cb = wpa_supplicant_eapol_cb; ctx->cert_cb = wpa_supplicant_cert_cb; ctx->cert_in_cb = wpa_s->conf->cert_in_cb; ctx->status_cb = wpa_supplicant_status_cb; ctx->eap_error_cb = wpa_supplicant_eap_error_cb; ctx->confirm_auth_cb = wpa_supplicant_eap_auth_start_cb; ctx->set_anon_id = wpa_supplicant_set_anon_id; ctx->cb_ctx = wpa_s; wpa_s->eapol = eapol_sm_init(ctx); if (wpa_s->eapol == NULL) { os_free(ctx); wpa_printf(MSG_ERROR, "Failed to initialize EAPOL state " "machines."); return -1; } #endif /* IEEE8021X_EAPOL */ return 0; } #ifndef CONFIG_NO_WPA static void wpa_supplicant_set_rekey_offload(void *ctx, const u8 *kek, size_t kek_len, const u8 *kck, size_t kck_len, const u8 *replay_ctr) { struct wpa_supplicant *wpa_s = ctx; wpa_drv_set_rekey_info(wpa_s, kek, kek_len, kck, kck_len, replay_ctr); } static int wpa_supplicant_key_mgmt_set_pmk(void *ctx, const u8 *pmk, size_t pmk_len) { struct wpa_supplicant *wpa_s = ctx; if (wpa_s->conf->key_mgmt_offload && (wpa_s->drv_flags & WPA_DRIVER_FLAGS_KEY_MGMT_OFFLOAD)) return wpa_drv_set_key(wpa_s, 0, NULL, 0, 0, NULL, 0, pmk, pmk_len, KEY_FLAG_PMK); else return 0; } static void wpa_supplicant_fils_hlp_rx(void *ctx, const u8 *dst, const u8 *src, const u8 *pkt, size_t pkt_len) { struct wpa_supplicant *wpa_s = ctx; char *hex; size_t hexlen; hexlen = pkt_len * 2 + 1; hex = os_malloc(hexlen); if (!hex) return; wpa_snprintf_hex(hex, hexlen, pkt, pkt_len); wpa_msg(wpa_s, MSG_INFO, FILS_HLP_RX "dst=" MACSTR " src=" MACSTR " frame=%s", MAC2STR(dst), MAC2STR(src), hex); os_free(hex); } static int wpa_supplicant_channel_info(void *_wpa_s, struct wpa_channel_info *ci) { struct wpa_supplicant *wpa_s = _wpa_s; return wpa_drv_channel_info(wpa_s, ci); } static void disable_wpa_wpa2(struct wpa_ssid *ssid) { ssid->proto &= ~WPA_PROTO_WPA; ssid->proto |= WPA_PROTO_RSN; ssid->key_mgmt &= ~(WPA_KEY_MGMT_PSK | WPA_KEY_MGMT_FT_PSK | WPA_KEY_MGMT_PSK_SHA256); ssid->group_cipher &= ~WPA_CIPHER_TKIP; if (!(ssid->group_cipher & (WPA_CIPHER_CCMP | WPA_CIPHER_GCMP | WPA_CIPHER_GCMP_256 | WPA_CIPHER_CCMP_256))) ssid->group_cipher |= WPA_CIPHER_CCMP; ssid->ieee80211w = MGMT_FRAME_PROTECTION_REQUIRED; } static void wpa_supplicant_transition_disable(void *_wpa_s, u8 bitmap) { struct wpa_supplicant *wpa_s = _wpa_s; struct wpa_ssid *ssid; int changed = 0; wpa_msg(wpa_s, MSG_INFO, TRANSITION_DISABLE "%02x", bitmap); ssid = wpa_s->current_ssid; if (!ssid) return; #ifdef CONFIG_SAE if ((bitmap & TRANSITION_DISABLE_WPA3_PERSONAL) && wpa_key_mgmt_sae(wpa_s->key_mgmt) && (ssid->key_mgmt & (WPA_KEY_MGMT_SAE | WPA_KEY_MGMT_FT_SAE)) && (ssid->ieee80211w != MGMT_FRAME_PROTECTION_REQUIRED || (ssid->group_cipher & WPA_CIPHER_TKIP))) { wpa_printf(MSG_DEBUG, "WPA3-Personal transition mode disabled based on AP notification"); disable_wpa_wpa2(ssid); changed = 1; } if ((bitmap & TRANSITION_DISABLE_SAE_PK) && wpa_key_mgmt_sae(wpa_s->key_mgmt) && #ifdef CONFIG_SME wpa_s->sme.sae.state == SAE_ACCEPTED && wpa_s->sme.sae.pk && #endif /* CONFIG_SME */ (ssid->key_mgmt & (WPA_KEY_MGMT_SAE | WPA_KEY_MGMT_FT_SAE)) && (ssid->sae_pk != SAE_PK_MODE_ONLY || ssid->ieee80211w != MGMT_FRAME_PROTECTION_REQUIRED || (ssid->group_cipher & WPA_CIPHER_TKIP))) { wpa_printf(MSG_DEBUG, "SAE-PK: SAE authentication without PK disabled based on AP notification"); disable_wpa_wpa2(ssid); ssid->sae_pk = SAE_PK_MODE_ONLY; changed = 1; } #endif /* CONFIG_SAE */ if ((bitmap & TRANSITION_DISABLE_WPA3_ENTERPRISE) && wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt) && (ssid->key_mgmt & (WPA_KEY_MGMT_IEEE8021X | WPA_KEY_MGMT_FT_IEEE8021X | WPA_KEY_MGMT_IEEE8021X_SHA256)) && (ssid->ieee80211w != MGMT_FRAME_PROTECTION_REQUIRED || (ssid->group_cipher & WPA_CIPHER_TKIP))) { disable_wpa_wpa2(ssid); changed = 1; } if ((bitmap & TRANSITION_DISABLE_ENHANCED_OPEN) && wpa_s->key_mgmt == WPA_KEY_MGMT_OWE && (ssid->key_mgmt & WPA_KEY_MGMT_OWE) && !ssid->owe_only) { ssid->owe_only = 1; changed = 1; } if (!changed) return; #ifndef CONFIG_NO_CONFIG_WRITE if (wpa_s->conf->update_config && wpa_config_write(wpa_s->confname, wpa_s->conf)) wpa_printf(MSG_DEBUG, "Failed to update configuration"); #endif /* CONFIG_NO_CONFIG_WRITE */ } #endif /* CONFIG_NO_WPA */ int wpa_supplicant_init_wpa(struct wpa_supplicant *wpa_s) { #ifndef CONFIG_NO_WPA struct wpa_sm_ctx *ctx; ctx = os_zalloc(sizeof(*ctx)); if (ctx == NULL) { wpa_printf(MSG_ERROR, "Failed to allocate WPA context."); return -1; } ctx->ctx = wpa_s; ctx->msg_ctx = wpa_s; ctx->set_state = _wpa_supplicant_set_state; ctx->get_state = _wpa_supplicant_get_state; ctx->deauthenticate = _wpa_supplicant_deauthenticate; ctx->reconnect = _wpa_supplicant_reconnect; ctx->set_key = wpa_supplicant_set_key; ctx->get_network_ctx = wpa_supplicant_get_network_ctx; ctx->get_bssid = wpa_supplicant_get_bssid; ctx->ether_send = _wpa_ether_send; ctx->get_beacon_ie = wpa_supplicant_get_beacon_ie; ctx->alloc_eapol = _wpa_alloc_eapol; ctx->cancel_auth_timeout = _wpa_supplicant_cancel_auth_timeout; ctx->add_pmkid = wpa_supplicant_add_pmkid; ctx->remove_pmkid = wpa_supplicant_remove_pmkid; #ifndef CONFIG_NO_CONFIG_BLOBS ctx->set_config_blob = wpa_supplicant_set_config_blob; ctx->get_config_blob = wpa_supplicant_get_config_blob; #endif /* CONFIG_NO_CONFIG_BLOBS */ ctx->mlme_setprotection = wpa_supplicant_mlme_setprotection; #ifdef CONFIG_IEEE80211R ctx->update_ft_ies = wpa_supplicant_update_ft_ies; ctx->send_ft_action = wpa_supplicant_send_ft_action; ctx->mark_authenticated = wpa_supplicant_mark_authenticated; #endif /* CONFIG_IEEE80211R */ #ifdef CONFIG_TDLS ctx->tdls_get_capa = wpa_supplicant_tdls_get_capa; ctx->send_tdls_mgmt = wpa_supplicant_send_tdls_mgmt; ctx->tdls_oper = wpa_supplicant_tdls_oper; ctx->tdls_peer_addset = wpa_supplicant_tdls_peer_addset; ctx->tdls_enable_channel_switch = wpa_supplicant_tdls_enable_channel_switch; ctx->tdls_disable_channel_switch = wpa_supplicant_tdls_disable_channel_switch; #endif /* CONFIG_TDLS */ ctx->set_rekey_offload = wpa_supplicant_set_rekey_offload; ctx->key_mgmt_set_pmk = wpa_supplicant_key_mgmt_set_pmk; ctx->fils_hlp_rx = wpa_supplicant_fils_hlp_rx; ctx->channel_info = wpa_supplicant_channel_info; ctx->transition_disable = wpa_supplicant_transition_disable; wpa_s->wpa = wpa_sm_init(ctx); if (wpa_s->wpa == NULL) { wpa_printf(MSG_ERROR, "Failed to initialize WPA state " "machine"); os_free(ctx); return -1; } #endif /* CONFIG_NO_WPA */ return 0; } void wpa_supplicant_rsn_supp_set_config(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid) { struct rsn_supp_config conf; if (ssid) { os_memset(&conf, 0, sizeof(conf)); conf.network_ctx = ssid; conf.allowed_pairwise_cipher = ssid->pairwise_cipher; #ifdef IEEE8021X_EAPOL conf.proactive_key_caching = ssid->proactive_key_caching < 0 ? wpa_s->conf->okc : ssid->proactive_key_caching; conf.eap_workaround = ssid->eap_workaround; conf.eap_conf_ctx = &ssid->eap; #endif /* IEEE8021X_EAPOL */ conf.ssid = ssid->ssid; conf.ssid_len = ssid->ssid_len; conf.wpa_ptk_rekey = ssid->wpa_ptk_rekey; conf.wpa_deny_ptk0_rekey = ssid->wpa_deny_ptk0_rekey; conf.owe_ptk_workaround = ssid->owe_ptk_workaround; #ifdef CONFIG_P2P if (ssid->p2p_group && wpa_s->current_bss && !wpa_s->p2p_disable_ip_addr_req) { struct wpabuf *p2p; p2p = wpa_bss_get_vendor_ie_multi(wpa_s->current_bss, P2P_IE_VENDOR_TYPE); if (p2p) { u8 group_capab; group_capab = p2p_get_group_capab(p2p); if (group_capab & P2P_GROUP_CAPAB_IP_ADDR_ALLOCATION) conf.p2p = 1; wpabuf_free(p2p); } } #endif /* CONFIG_P2P */ conf.wpa_rsc_relaxation = wpa_s->conf->wpa_rsc_relaxation; #ifdef CONFIG_FILS if (wpa_key_mgmt_fils(wpa_s->key_mgmt)) conf.fils_cache_id = wpa_bss_get_fils_cache_id(wpa_s->current_bss); #endif /* CONFIG_FILS */ conf.beacon_prot = ssid->beacon_prot; } wpa_sm_set_config(wpa_s->wpa, ssid ? &conf : NULL); }