/*
* WPA Supplicant - Glue code to setup EAPOL and RSN modules
- * Copyright (c) 2003-2007, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2003-2008, 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
#include "common.h"
#include "eapol_supp/eapol_supp_sm.h"
-#include "wpa.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 "driver_i.h"
+#include "rsn_supp/pmksa_cache.h"
#include "mlme.h"
-#include "ieee802_11_defs.h"
-#include "wpa_ctrl.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"
#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");
+ }
+ }
}
/* 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_NONE) {
/* Current SSID is not using IEEE 802.1X/EAP, so drop possible
* EAPOL frames (mainly, EAPOL-Start) from EAPOL state
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_printf(MSG_DEBUG, "EAPOL authentication completed %ssuccessfully",
success ? "" : "un");
- 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)
+ if (!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);
+ }
+
+ if (!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 "
{
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);
+ /* Schedule a scan to make sure we continue looking for networks */
+ wpa_supplicant_req_scan(wpa_s, 5, 0);
}
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) {
+ if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_USER_SPACE_MLME) {
os_memcpy(bssid, wpa_s->bssid, ETH_ALEN);
return 0;
}
}
-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;
+ }
return wpa_drv_set_key(wpa_s, alg, addr, key_idx, set_tx, seq, seq_len,
key, key_len);
}
const u8 *ies, size_t ies_len)
{
struct wpa_supplicant *wpa_s = ctx;
- if (wpa_s->use_client_mlme)
+ if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_USER_SPACE_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)
+ if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_USER_SPACE_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);
}
+
+
+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;
+
+ if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_USER_SPACE_MLME)
+ return -1;
+
+ 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 IEEE8021X_EAPOL
#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)
#endif /* CONFIG_CTRL_IFACE || !CONFIG_NO_STDOUT_DEBUG */
+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);
+}
+#endif /* IEEE8021X_EAPOL */
+
+
int wpa_supplicant_init_eapol(struct wpa_supplicant *wpa_s)
{
#ifdef IEEE8021X_EAPOL
ctx->set_config_blob = wpa_supplicant_set_config_blob;
ctx->get_config_blob = wpa_supplicant_get_config_blob;
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->wps = wpa_s->wps;
ctx->eap_param_needed = wpa_supplicant_eap_param_needed;
+ ctx->port_cb = wpa_supplicant_port_cb;
ctx->cb = wpa_supplicant_eapol_cb;
ctx->cb_ctx = wpa_s;
wpa_s->eapol = eapol_sm_init(ctx);
}
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;
#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 */
wpa_s->wpa = wpa_sm_init(ctx);
struct rsn_supp_config conf;
if (ssid) {
os_memset(&conf, 0, sizeof(conf));
+ conf.network_ctx = ssid;
conf.peerkey_enabled = ssid->peerkey;
conf.allowed_pairwise_cipher = ssid->pairwise_cipher;
+#ifdef IEEE8021X_EAPOL
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;
}
wpa_sm_set_config(wpa_s->wpa, ssid ? &conf : NULL);
}
projects / libeap.git / blobdiff