diff options
Diffstat (limited to 'wpa_supplicant/wpas_glue.c')
| -rw-r--r-- | wpa_supplicant/wpas_glue.c | 1494 |
1 files changed, 0 insertions, 1494 deletions
diff --git a/wpa_supplicant/wpas_glue.c b/wpa_supplicant/wpas_glue.c deleted file mode 100644 index 17fc05bcbdab..000000000000 --- a/wpa_supplicant/wpas_glue.c +++ /dev/null @@ -1,1494 +0,0 @@ -/* - * WPA Supplicant - Glue code to setup EAPOL and RSN modules - * Copyright (c) 2003-2015, Jouni Malinen <j@w1.fi> - * - * 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 "common/ptksa_cache.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 - */ -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; - } - 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"); - 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; - } -#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, - const struct ieee80211_he_capabilities *he_capab, - size_t he_capab_len, - const struct ieee80211_he_6ghz_band_cap *he_6ghz_he_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.he_capab = he_capab; - params.he_capab_len = he_capab_len; - params.he_6ghz_capab = he_6ghz_he_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 */ -} - - -static void wpa_supplicant_store_ptk(void *ctx, u8 *addr, int cipher, - u32 life_time, const struct wpa_ptk *ptk) -{ - struct wpa_supplicant *wpa_s = ctx; - - ptksa_cache_add(wpa_s->ptksa, addr, cipher, life_time, ptk); -} - -#endif /* CONFIG_NO_WPA */ - - -int wpa_supplicant_init_wpa(struct wpa_supplicant *wpa_s) -{ -#ifndef CONFIG_NO_WPA - struct wpa_sm_ctx *ctx; - - wpa_s->ptksa = ptksa_cache_init(); - if (!wpa_s->ptksa) { - wpa_printf(MSG_ERROR, "Failed to allocate PTKSA"); - return -1; - } - - ctx = os_zalloc(sizeof(*ctx)); - if (ctx == NULL) { - wpa_printf(MSG_ERROR, "Failed to allocate WPA context."); - - ptksa_cache_deinit(wpa_s->ptksa); - wpa_s->ptksa = NULL; - - 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; - ctx->store_ptk = wpa_supplicant_store_ptk; - - 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); - ptksa_cache_deinit(wpa_s->ptksa); - wpa_s->ptksa = NULL; - 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 */ - if ((wpa_s->drv_flags & WPA_DRIVER_FLAGS_BEACON_PROTECTION) || - (wpa_s->drv_flags2 & - WPA_DRIVER_FLAGS2_BEACON_PROTECTION_CLIENT)) - conf.beacon_prot = ssid->beacon_prot; - -#ifdef CONFIG_PASN -#ifdef CONFIG_TESTING_OPTIONS - conf.force_kdk_derivation = wpa_s->conf->force_kdk_derivation; -#endif /* CONFIG_TESTING_OPTIONS */ -#endif /* CONFIG_PASN */ - } - wpa_sm_set_config(wpa_s->wpa, ssid ? &conf : NULL); -} |