/*
* WPA Supplicant - Glue code to setup EAPOL and RSN modules
- * Copyright (c) 2003-2007, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2003-2015, Jouni Malinen <j@w1.fi>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Alternatively, this software may be distributed under the terms of BSD
- * license.
- *
- * See README and COPYING for more details.
+ * 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 "wpa.h"
+#include "eap_peer/eap.h"
+#include "rsn_supp/wpa.h"
#include "eloop.h"
#include "config.h"
#include "l2_packet/l2_packet.h"
-#include "wpa_common.h"
+#include "common/wpa_common.h"
#include "wpa_supplicant_i.h"
-#include "pmksa_cache.h"
-#include "mlme.h"
-#include "ieee802_11_defs.h"
-#include "wpa_ctrl.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
{
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 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->l2) {
return l2_packet_send(wpa_s->l2, dest, proto, buf, len);
}
- return wpa_drv_send_eapol(wpa_s, dest, proto, buf, len);
+ return -1;
}
#endif /* IEEE8021X_EAPOL || !CONFIG_NO_WPA */
/* TODO: could add l2_packet_sendmsg that allows fragments to avoid
* extra copy here */
- if (wpa_s->key_mgmt == WPA_KEY_MGMT_PSK ||
- wpa_s->key_mgmt == WPA_KEY_MGMT_FT_PSK ||
+ 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
if (pmksa_cache_get_current(wpa_s->wpa) &&
type == IEEE802_1X_TYPE_EAPOL_START) {
- /* Trying to use PMKSA caching - do not send EAPOL-Start frames
- * since they will trigger full EAPOL authentication. */
- wpa_printf(MSG_DEBUG, "RSN: PMKSA caching - do not send "
- "EAPOL-Start");
- return -1;
+ /*
+ * 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 (os_memcmp(wpa_s->bssid, "\x00\x00\x00\x00\x00\x00", ETH_ALEN) == 0)
- {
+ 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 &&
- os_memcmp(bssid, "\x00\x00\x00\x00\x00\x00", ETH_ALEN) !=
- 0) {
+ !is_zero_ether_addr(bssid)) {
dst = bssid;
wpa_printf(MSG_DEBUG, "Using current BSSID " MACSTR
" from the driver as the EAPOL destination",
wpa_s->group_cipher = cipher;
}
return wpa_drv_set_key(wpa_s, WPA_ALG_WEP,
- unicast ? wpa_s->bssid :
- (u8 *) "\xff\xff\xff\xff\xff\xff",
- keyidx, unicast, (u8 *) "", 0, key, keylen);
+ unicast ? wpa_s->bssid : NULL,
+ keyidx, unicast, NULL, 0, key, keylen);
}
}
-static void wpa_supplicant_eapol_cb(struct eapol_sm *eapol, int success,
+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 %ssuccessfully",
- success ? "" : "un");
+ wpa_printf(MSG_DEBUG, "EAPOL authentication completed - result=%s",
+ result_str(result));
- if (!success || !wpa_s->driver_4way_handshake)
+ if (wpas_wps_eapol_cb(wpa_s) > 0)
return;
- if (wpa_s->key_mgmt != WPA_KEY_MGMT_IEEE8021X &&
- wpa_s->key_mgmt != WPA_KEY_MGMT_FT_IEEE8021X)
+ 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))
+ 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;
- 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 (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) {
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, WPA_ALG_PMK, NULL, 0, 0, NULL, 0, pmk,
pmk_len)) {
wpa_printf(MSG_DEBUG, "Failed to set PMK to the driver");
{
struct wpa_supplicant *wpa_s = ctx;
wpa_msg(wpa_s, MSG_DEBUG, "WPA: EAPOL processing complete");
- if (wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X ||
- wpa_s->key_mgmt == WPA_KEY_MGMT_FT_IEEE8021X) {
+ if (wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt)) {
wpa_supplicant_set_state(wpa_s, WPA_4WAY_HANDSHAKE);
} else {
- wpa_supplicant_cancel_scan(wpa_s);
wpa_supplicant_cancel_auth_timeout(wpa_s);
wpa_supplicant_set_state(wpa_s, WPA_COMPLETED);
}
static int wpa_get_beacon_ie(struct wpa_supplicant *wpa_s)
{
- size_t i;
int ret = 0;
- struct wpa_scan_res *curr = NULL;
+ struct wpa_bss *curr = NULL, *bss;
struct wpa_ssid *ssid = wpa_s->current_ssid;
const u8 *ie;
- if (wpa_s->scan_res == NULL)
- return -1;
-
- for (i = 0; i < wpa_s->scan_res->num; i++) {
- struct wpa_scan_res *r = wpa_s->scan_res->res[i];
- if (os_memcmp(r->bssid, wpa_s->bssid, ETH_ALEN) != 0)
+ dl_list_for_each(bss, &wpa_s->bss, struct wpa_bss, list) {
+ if (os_memcmp(bss->bssid, wpa_s->bssid, ETH_ALEN) != 0)
continue;
- ie = wpa_scan_get_ie(r, WLAN_EID_SSID);
if (ssid == NULL ||
- ((ie && ie[1] == ssid->ssid_len &&
- os_memcmp(ie + 2, ssid->ssid, ssid->ssid_len) == 0) ||
+ ((bss->ssid_len == ssid->ssid_len &&
+ os_memcmp(bss->ssid, ssid->ssid, ssid->ssid_len) == 0) ||
ssid->ssid_len == 0)) {
- curr = r;
+ curr = bss;
break;
}
}
if (curr) {
- ie = wpa_scan_get_vendor_ie(curr, WPA_IE_VENDOR_TYPE);
+ 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_scan_get_ie(curr, WLAN_EID_RSN);
+ 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;
} else {
/* No WPA/RSN IE found in the cached scan results. Try to get updated
* scan results from the driver. */
- if (wpa_supplicant_get_scan_results(wpa_s) < 0) {
+ if (wpa_supplicant_update_scan_results(wpa_s) < 0)
return -1;
- }
return wpa_get_beacon_ie(wpa_s);
}
}
-static void _wpa_supplicant_req_scan(void *wpa_s, int sec, int usec)
-{
- wpa_supplicant_req_scan(wpa_s, sec, usec);
-}
-
-
-static void _wpa_supplicant_cancel_scan(void *wpa_s)
-{
- wpa_supplicant_cancel_scan(wpa_s);
-}
-
-
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, wpa_states state)
+static void _wpa_supplicant_set_state(void *wpa_s, enum wpa_states state)
{
wpa_supplicant_set_state(wpa_s, state);
}
* @wpa_s: Pointer to wpa_supplicant data
* Returns: The current connection state (WPA_*)
*/
-static wpa_states wpa_supplicant_get_state(struct wpa_supplicant *wpa_s)
+static enum wpa_states wpa_supplicant_get_state(struct wpa_supplicant *wpa_s)
{
return wpa_s->wpa_state;
}
-static wpa_states _wpa_supplicant_get_state(void *wpa_s)
+static enum wpa_states _wpa_supplicant_get_state(void *wpa_s)
{
return wpa_supplicant_get_state(wpa_s);
}
-static void _wpa_supplicant_disassociate(void *wpa_s, int reason_code)
-{
- wpa_supplicant_disassociate(wpa_s, reason_code);
-}
-
-
static void _wpa_supplicant_deauthenticate(void *wpa_s, int 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 int wpa_supplicant_get_bssid(void *ctx, u8 *bssid)
{
struct wpa_supplicant *wpa_s = ctx;
- if (wpa_s->use_client_mlme) {
- os_memcpy(bssid, wpa_s->bssid, ETH_ALEN);
- return 0;
- }
return wpa_drv_get_bssid(wpa_s, bssid);
}
-static int wpa_supplicant_set_key(void *wpa_s, wpa_alg alg,
+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)
{
+ 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)) {
+ 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);
}
}
-static int wpa_supplicant_add_pmkid(void *wpa_s,
- const u8 *bssid, const u8 *pmkid)
+static struct wpa_ssid * wpas_get_network_ctx(struct wpa_supplicant *wpa_s,
+ void *network_ctx)
{
- return wpa_drv_add_pmkid(wpa_s, bssid, pmkid);
+ 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_remove_pmkid(void *wpa_s,
- const u8 *bssid, const u8 *pmkid)
+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)
{
- return wpa_drv_remove_pmkid(wpa_s, bssid, pmkid);
+ 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 (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;
+
+ 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);
}
const u8 *ies, size_t ies_len)
{
struct wpa_supplicant *wpa_s = ctx;
- if (wpa_s->use_client_mlme)
- return ieee80211_sta_update_ft_ies(wpa_s, md, ies, ies_len);
+ 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);
}
const u8 *ies, size_t ies_len)
{
struct wpa_supplicant *wpa_s = ctx;
- if (wpa_s->use_client_mlme)
- return ieee80211_sta_send_ft_action(wpa_s, action, target_ap,
- ies, ies_len);
- return wpa_drv_send_ft_action(wpa_s, action, target_ap, ies, ies_len);
+ 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 */
-#endif /* CONFIG_NO_WPA */
+#ifdef CONFIG_TDLS
-#if defined(CONFIG_CTRL_IFACE) || !defined(CONFIG_NO_STDOUT_DEBUG)
-static void wpa_supplicant_eap_param_needed(void *ctx, const char *field,
- const char *txt)
+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;
- struct wpa_ssid *ssid = wpa_s->current_ssid;
+
+ *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;
- if (ssid == NULL)
- return;
-
buflen = 100 + os_strlen(txt) + ssid->ssid_len;
buf = os_malloc(buflen);
if (buf == NULL)
return;
- len = os_snprintf(buf, buflen,
- WPA_CTRL_REQ "%s-%d:%s needed for SSID ",
- field, ssid->id, txt);
- if (len < 0 || (size_t) len >= buflen) {
+ 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;
}
buf[len] = '\0';
}
buf[buflen - 1] = '\0';
- wpa_msg(wpa_s, MSG_INFO, "%s", buf);
+ 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, int depth, const char *subject,
+ const char *altsubject[], int num_altsubject,
+ const char *cert_hash,
+ const struct wpabuf *cert)
+{
+ struct wpa_supplicant *wpa_s = ctx;
+
+ wpas_notify_certification(wpa_s, depth, subject, altsubject,
+ num_altsubject, cert_hash, cert);
+}
+
+
+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_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
ctx->eapol_done_cb = wpa_supplicant_notify_eapol_done;
ctx->eapol_send = wpa_supplicant_eapol_send;
ctx->set_wep_key = wpa_eapol_set_wep_key;
+#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;
-#ifdef EAP_TLS_OPENSSL
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;
-#endif /* EAP_TLS_OPENSSL */
+ 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->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) {
}
+#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, WPA_ALG_PMK, NULL, 0, 0,
+ NULL, 0, pmk, pmk_len);
+ 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);
+}
+
+#endif /* CONFIG_NO_WPA */
+
+
int wpa_supplicant_init_wpa(struct wpa_supplicant *wpa_s)
{
#ifndef CONFIG_NO_WPA
}
ctx->ctx = wpa_s;
+ ctx->msg_ctx = wpa_s;
ctx->set_state = _wpa_supplicant_set_state;
ctx->get_state = _wpa_supplicant_get_state;
- ctx->req_scan = _wpa_supplicant_req_scan;
- ctx->cancel_scan = _wpa_supplicant_cancel_scan;
ctx->deauthenticate = _wpa_supplicant_deauthenticate;
- ctx->disassociate = _wpa_supplicant_disassociate;
ctx->set_key = wpa_supplicant_set_key;
ctx->get_network_ctx = wpa_supplicant_get_network_ctx;
ctx->get_bssid = wpa_supplicant_get_bssid;
#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;
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 */
struct rsn_supp_config conf;
if (ssid) {
os_memset(&conf, 0, sizeof(conf));
- conf.peerkey_enabled = ssid->peerkey;
+ 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;
+#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 */
}
wpa_sm_set_config(wpa_s->wpa, ssid ? &conf : NULL);
}