endif
OBJS = hostapd.o
+OBJS += wpa_auth_glue.o
OBJS += main.o
OBJS += config_file.o
OBJS += drv_callbacks.o
#include "common.h"
#include "eloop.h"
#include "common/ieee802_11_defs.h"
-#include "eapol_auth/eapol_auth_sm.h"
-#include "eapol_auth/eapol_auth_sm_i.h"
#include "radius/radius_client.h"
-#include "eap_server/eap.h"
-#include "l2_packet/l2_packet.h"
#include "ap/hostapd.h"
#include "ap/authsrv.h"
#include "ap/sta_info.h"
#include "ap/iapp.h"
#include "ap/ieee802_1x.h"
#include "ap/ieee802_11_auth.h"
-#include "ap/preauth.h"
-#include "ap/tkip_countermeasures.h"
#include "ap/vlan_init.h"
#include "ap/wpa.h"
#include "ap/wps_hostapd.h"
#include "hw_features.h"
#include "driver_i.h"
#include "ctrl_iface.h"
+#include "wpa_auth_glue.h"
static int hostapd_flush_old_stations(struct hostapd_data *hapd);
-static int hostapd_setup_wpa(struct hostapd_data *hapd);
static int hostapd_setup_encryption(char *iface, struct hostapd_data *hapd);
extern int wpa_debug_level;
-static void hostapd_wpa_auth_conf(struct hostapd_bss_config *conf,
- struct wpa_auth_config *wconf)
-{
- wconf->wpa = conf->wpa;
- wconf->wpa_key_mgmt = conf->wpa_key_mgmt;
- wconf->wpa_pairwise = conf->wpa_pairwise;
- wconf->wpa_group = conf->wpa_group;
- wconf->wpa_group_rekey = conf->wpa_group_rekey;
- wconf->wpa_strict_rekey = conf->wpa_strict_rekey;
- wconf->wpa_gmk_rekey = conf->wpa_gmk_rekey;
- wconf->wpa_ptk_rekey = conf->wpa_ptk_rekey;
- wconf->rsn_pairwise = conf->rsn_pairwise;
- wconf->rsn_preauth = conf->rsn_preauth;
- wconf->eapol_version = conf->eapol_version;
- wconf->peerkey = conf->peerkey;
- wconf->wmm_enabled = conf->wmm_enabled;
- wconf->okc = conf->okc;
-#ifdef CONFIG_IEEE80211W
- wconf->ieee80211w = conf->ieee80211w;
-#endif /* CONFIG_IEEE80211W */
-#ifdef CONFIG_IEEE80211R
- wconf->ssid_len = conf->ssid.ssid_len;
- if (wconf->ssid_len > SSID_LEN)
- wconf->ssid_len = SSID_LEN;
- os_memcpy(wconf->ssid, conf->ssid.ssid, wconf->ssid_len);
- os_memcpy(wconf->mobility_domain, conf->mobility_domain,
- MOBILITY_DOMAIN_ID_LEN);
- if (conf->nas_identifier &&
- os_strlen(conf->nas_identifier) <= FT_R0KH_ID_MAX_LEN) {
- wconf->r0_key_holder_len = os_strlen(conf->nas_identifier);
- os_memcpy(wconf->r0_key_holder, conf->nas_identifier,
- wconf->r0_key_holder_len);
- }
- os_memcpy(wconf->r1_key_holder, conf->r1_key_holder, FT_R1KH_ID_LEN);
- wconf->r0_key_lifetime = conf->r0_key_lifetime;
- wconf->reassociation_deadline = conf->reassociation_deadline;
- wconf->r0kh_list = conf->r0kh_list;
- wconf->r1kh_list = conf->r1kh_list;
- wconf->pmk_r1_push = conf->pmk_r1_push;
-#endif /* CONFIG_IEEE80211R */
-}
-
-
int hostapd_reload_config(struct hostapd_iface *iface)
{
struct hostapd_data *hapd = iface->bss[0];
struct hostapd_config *newconf, *oldconf;
- struct wpa_auth_config wpa_auth_conf;
size_t j;
if (iface->config_read_cb == NULL)
if (hapd->conf->wpa && hapd->wpa_auth == NULL)
hostapd_setup_wpa(hapd);
- else if (hapd->conf->wpa) {
- hostapd_wpa_auth_conf(&newconf->bss[0], &wpa_auth_conf);
- wpa_reconfig(hapd->wpa_auth, &wpa_auth_conf);
- } else if (hapd->wpa_auth) {
+ else if (hapd->conf->wpa)
+ hostapd_reconfig_wpa(hapd);
+ else if (hapd->wpa_auth) {
wpa_deinit(hapd->wpa_auth);
hapd->wpa_auth = NULL;
hostapd_set_privacy(hapd, 0);
iapp_deinit(hapd->iapp);
hapd->iapp = NULL;
accounting_deinit(hapd);
- rsn_preauth_iface_deinit(hapd);
- if (hapd->wpa_auth) {
- wpa_deinit(hapd->wpa_auth);
- hapd->wpa_auth = NULL;
-
- if (hostapd_set_privacy(hapd, 0)) {
- wpa_printf(MSG_DEBUG, "Could not disable "
- "PrivacyInvoked for interface %s",
- hapd->conf->iface);
- }
-
- if (hostapd_set_generic_elem(hapd, (u8 *) "", 0)) {
- wpa_printf(MSG_DEBUG, "Could not remove generic "
- "information element from interface %s",
- hapd->conf->iface);
- }
- }
- ieee802_1x_deinit(hapd);
+ hostapd_deinit_wpa(hapd);
vlan_deinit(hapd);
hostapd_acl_deinit(hapd);
#ifndef CONFIG_NO_RADIUS
hapd->radius = NULL;
#endif /* CONFIG_NO_RADIUS */
-#ifdef CONFIG_IEEE80211R
- l2_packet_deinit(hapd->l2);
-#endif /* CONFIG_IEEE80211R */
-
hostapd_deinit_wps(hapd);
authsrv_deinit(hapd);
}
-static void hostapd_wpa_auth_logger(void *ctx, const u8 *addr,
- logger_level level, const char *txt)
-{
-#ifndef CONFIG_NO_HOSTAPD_LOGGER
- struct hostapd_data *hapd = ctx;
- int hlevel;
-
- switch (level) {
- case LOGGER_WARNING:
- hlevel = HOSTAPD_LEVEL_WARNING;
- break;
- case LOGGER_INFO:
- hlevel = HOSTAPD_LEVEL_INFO;
- break;
- case LOGGER_DEBUG:
- default:
- hlevel = HOSTAPD_LEVEL_DEBUG;
- break;
- }
-
- hostapd_logger(hapd, addr, HOSTAPD_MODULE_WPA, hlevel, "%s", txt);
-#endif /* CONFIG_NO_HOSTAPD_LOGGER */
-}
-
-
-static void hostapd_wpa_auth_disconnect(void *ctx, const u8 *addr,
- u16 reason)
-{
- struct hostapd_data *hapd = ctx;
- wpa_printf(MSG_DEBUG, "%s: WPA authenticator requests disconnect: "
- "STA " MACSTR " reason %d",
- __func__, MAC2STR(addr), reason);
- ap_sta_disconnect(hapd, NULL, addr, reason);
-}
-
-
-static void hostapd_wpa_auth_mic_failure_report(void *ctx, const u8 *addr)
-{
- struct hostapd_data *hapd = ctx;
- michael_mic_failure(hapd, addr, 0);
-}
-
-
-static void hostapd_wpa_auth_set_eapol(void *ctx, const u8 *addr,
- wpa_eapol_variable var, int value)
-{
- struct hostapd_data *hapd = ctx;
- struct sta_info *sta = ap_get_sta(hapd, addr);
- if (sta == NULL)
- return;
- switch (var) {
- case WPA_EAPOL_portEnabled:
- ieee802_1x_notify_port_enabled(sta->eapol_sm, value);
- break;
- case WPA_EAPOL_portValid:
- ieee802_1x_notify_port_valid(sta->eapol_sm, value);
- break;
- case WPA_EAPOL_authorized:
- ieee802_1x_set_sta_authorized(hapd, sta, value);
- break;
- case WPA_EAPOL_portControl_Auto:
- if (sta->eapol_sm)
- sta->eapol_sm->portControl = Auto;
- break;
- case WPA_EAPOL_keyRun:
- if (sta->eapol_sm)
- sta->eapol_sm->keyRun = value ? TRUE : FALSE;
- break;
- case WPA_EAPOL_keyAvailable:
- if (sta->eapol_sm)
- sta->eapol_sm->eap_if->eapKeyAvailable =
- value ? TRUE : FALSE;
- break;
- case WPA_EAPOL_keyDone:
- if (sta->eapol_sm)
- sta->eapol_sm->keyDone = value ? TRUE : FALSE;
- break;
- case WPA_EAPOL_inc_EapolFramesTx:
- if (sta->eapol_sm)
- sta->eapol_sm->dot1xAuthEapolFramesTx++;
- break;
- }
-}
-
-
-static int hostapd_wpa_auth_get_eapol(void *ctx, const u8 *addr,
- wpa_eapol_variable var)
-{
- struct hostapd_data *hapd = ctx;
- struct sta_info *sta = ap_get_sta(hapd, addr);
- if (sta == NULL || sta->eapol_sm == NULL)
- return -1;
- switch (var) {
- case WPA_EAPOL_keyRun:
- return sta->eapol_sm->keyRun;
- case WPA_EAPOL_keyAvailable:
- return sta->eapol_sm->eap_if->eapKeyAvailable;
- default:
- return -1;
- }
-}
-
-
-static const u8 * hostapd_wpa_auth_get_psk(void *ctx, const u8 *addr,
- const u8 *prev_psk)
-{
- struct hostapd_data *hapd = ctx;
- return hostapd_get_psk(hapd->conf, addr, prev_psk);
-}
-
-
-static int hostapd_wpa_auth_get_msk(void *ctx, const u8 *addr, u8 *msk,
- size_t *len)
-{
- struct hostapd_data *hapd = ctx;
- const u8 *key;
- size_t keylen;
- struct sta_info *sta;
-
- sta = ap_get_sta(hapd, addr);
- if (sta == NULL)
- return -1;
-
- key = ieee802_1x_get_key(sta->eapol_sm, &keylen);
- if (key == NULL)
- return -1;
-
- if (keylen > *len)
- keylen = *len;
- os_memcpy(msk, key, keylen);
- *len = keylen;
-
- return 0;
-}
-
-
-static int hostapd_wpa_auth_set_key(void *ctx, int vlan_id, wpa_alg alg,
- const u8 *addr, int idx, u8 *key,
- size_t key_len)
-{
- struct hostapd_data *hapd = ctx;
- const char *ifname = hapd->conf->iface;
-
- if (vlan_id > 0) {
- ifname = hostapd_get_vlan_id_ifname(hapd->conf->vlan, vlan_id);
- if (ifname == NULL)
- return -1;
- }
-
- return hapd->drv.set_key(ifname, hapd, alg, addr, idx, 1, NULL, 0,
- key, key_len);
-}
-
-
-static int hostapd_wpa_auth_get_seqnum(void *ctx, const u8 *addr, int idx,
- u8 *seq)
-{
- struct hostapd_data *hapd = ctx;
- return hostapd_get_seqnum(hapd->conf->iface, hapd, addr, idx, seq);
-}
-
-
-static int hostapd_wpa_auth_send_eapol(void *ctx, const u8 *addr,
- const u8 *data, size_t data_len,
- int encrypt)
-{
- struct hostapd_data *hapd = ctx;
- return hapd->drv.send_eapol(hapd, addr, data, data_len, encrypt);
-}
-
-
-static int hostapd_wpa_auth_for_each_sta(
- void *ctx, int (*cb)(struct wpa_state_machine *sm, void *ctx),
- void *cb_ctx)
-{
- struct hostapd_data *hapd = ctx;
- struct sta_info *sta;
-
- for (sta = hapd->sta_list; sta; sta = sta->next) {
- if (sta->wpa_sm && cb(sta->wpa_sm, cb_ctx))
- return 1;
- }
- return 0;
-}
-
-
-struct wpa_auth_iface_iter_data {
- int (*cb)(struct wpa_authenticator *sm, void *ctx);
- void *cb_ctx;
-};
-
-static int wpa_auth_iface_iter(struct hostapd_iface *iface, void *ctx)
-{
- struct wpa_auth_iface_iter_data *data = ctx;
- size_t i;
- for (i = 0; i < iface->num_bss; i++) {
- if (data->cb(iface->bss[i]->wpa_auth, data->cb_ctx))
- return 1;
- }
- return 0;
-}
-
-
-static int hostapd_wpa_auth_for_each_auth(
- void *ctx, int (*cb)(struct wpa_authenticator *sm, void *ctx),
- void *cb_ctx)
-{
- struct hostapd_data *hapd = ctx;
- struct wpa_auth_iface_iter_data data;
- data.cb = cb;
- data.cb_ctx = cb_ctx;
- return hostapd_for_each_interface(hapd->iface->interfaces,
- wpa_auth_iface_iter, &data);
-}
-
-
-static int hostapd_wpa_auth_send_ether(void *ctx, const u8 *dst, u16 proto,
- const u8 *data, size_t data_len)
-{
- struct hostapd_data *hapd = ctx;
-
- if (hapd->driver && hapd->driver->send_ether)
- return hapd->driver->send_ether(hapd->drv_priv, dst,
- hapd->own_addr, proto,
- data, data_len);
- if (hapd->l2 == NULL)
- return -1;
- return l2_packet_send(hapd->l2, dst, proto, data, data_len);
-}
-
-
-#ifdef CONFIG_IEEE80211R
-
-static int hostapd_wpa_auth_send_ft_action(void *ctx, const u8 *dst,
- const u8 *data, size_t data_len)
-{
- struct hostapd_data *hapd = ctx;
- int res;
- struct ieee80211_mgmt *m;
- size_t mlen;
- struct sta_info *sta;
-
- sta = ap_get_sta(hapd, dst);
- if (sta == NULL || sta->wpa_sm == NULL)
- return -1;
-
- m = os_zalloc(sizeof(*m) + data_len);
- if (m == NULL)
- return -1;
- mlen = ((u8 *) &m->u - (u8 *) m) + data_len;
- m->frame_control = IEEE80211_FC(WLAN_FC_TYPE_MGMT,
- WLAN_FC_STYPE_ACTION);
- os_memcpy(m->da, dst, ETH_ALEN);
- os_memcpy(m->sa, hapd->own_addr, ETH_ALEN);
- os_memcpy(m->bssid, hapd->own_addr, ETH_ALEN);
- os_memcpy(&m->u, data, data_len);
-
- res = hapd->drv.send_mgmt_frame(hapd, (u8 *) m, mlen);
- os_free(m);
- return res;
-}
-
-
-static struct wpa_state_machine *
-hostapd_wpa_auth_add_sta(void *ctx, const u8 *sta_addr)
-{
- struct hostapd_data *hapd = ctx;
- struct sta_info *sta;
-
- sta = ap_sta_add(hapd, sta_addr);
- if (sta == NULL)
- return NULL;
- if (sta->wpa_sm)
- return sta->wpa_sm;
-
- sta->wpa_sm = wpa_auth_sta_init(hapd->wpa_auth, sta->addr);
- if (sta->wpa_sm == NULL) {
- ap_free_sta(hapd, sta);
- return NULL;
- }
- sta->auth_alg = WLAN_AUTH_FT;
-
- return sta->wpa_sm;
-}
-
-
-static void hostapd_rrb_receive(void *ctx, const u8 *src_addr, const u8 *buf,
- size_t len)
-{
- struct hostapd_data *hapd = ctx;
- wpa_ft_rrb_rx(hapd->wpa_auth, src_addr, buf, len);
-}
-
-#endif /* CONFIG_IEEE80211R */
-
-
/**
* hostapd_validate_bssid_configuration - Validate BSSID configuration
* @iface: Pointer to interface data
}
-static int hostapd_setup_wpa(struct hostapd_data *hapd)
-{
- struct wpa_auth_config _conf;
- struct wpa_auth_callbacks cb;
- const u8 *wpa_ie;
- size_t wpa_ie_len;
-
- hostapd_wpa_auth_conf(hapd->conf, &_conf);
- os_memset(&cb, 0, sizeof(cb));
- cb.ctx = hapd;
- cb.logger = hostapd_wpa_auth_logger;
- cb.disconnect = hostapd_wpa_auth_disconnect;
- cb.mic_failure_report = hostapd_wpa_auth_mic_failure_report;
- cb.set_eapol = hostapd_wpa_auth_set_eapol;
- cb.get_eapol = hostapd_wpa_auth_get_eapol;
- cb.get_psk = hostapd_wpa_auth_get_psk;
- cb.get_msk = hostapd_wpa_auth_get_msk;
- cb.set_key = hostapd_wpa_auth_set_key;
- cb.get_seqnum = hostapd_wpa_auth_get_seqnum;
- cb.send_eapol = hostapd_wpa_auth_send_eapol;
- cb.for_each_sta = hostapd_wpa_auth_for_each_sta;
- cb.for_each_auth = hostapd_wpa_auth_for_each_auth;
- cb.send_ether = hostapd_wpa_auth_send_ether;
-#ifdef CONFIG_IEEE80211R
- cb.send_ft_action = hostapd_wpa_auth_send_ft_action;
- cb.add_sta = hostapd_wpa_auth_add_sta;
-#endif /* CONFIG_IEEE80211R */
- hapd->wpa_auth = wpa_init(hapd->own_addr, &_conf, &cb);
- if (hapd->wpa_auth == NULL) {
- wpa_printf(MSG_ERROR, "WPA initialization failed.");
- return -1;
- }
-
- if (hostapd_set_privacy(hapd, 1)) {
- wpa_printf(MSG_ERROR, "Could not set PrivacyInvoked "
- "for interface %s", hapd->conf->iface);
- return -1;
- }
-
- wpa_ie = wpa_auth_get_wpa_ie(hapd->wpa_auth, &wpa_ie_len);
- if (hostapd_set_generic_elem(hapd, wpa_ie, wpa_ie_len)) {
- wpa_printf(MSG_ERROR, "Failed to configure WPA IE for "
- "the kernel driver.");
- return -1;
- }
-
- if (rsn_preauth_iface_init(hapd)) {
- wpa_printf(MSG_ERROR, "Initialization of RSN "
- "pre-authentication failed.");
- return -1;
- }
-
- return 0;
-
-}
/**
return -1;
}
-#ifdef CONFIG_IEEE80211R
- if (!hostapd_drv_none(hapd)) {
- hapd->l2 = l2_packet_init(hapd->conf->iface, NULL, ETH_P_RRB,
- hostapd_rrb_receive, hapd, 0);
- if (hapd->l2 == NULL &&
- (hapd->driver == NULL ||
- hapd->driver->send_ether == NULL)) {
- wpa_printf(MSG_ERROR, "Failed to open l2_packet "
- "interface");
- return -1;
- }
- }
-#endif /* CONFIG_IEEE80211R */
-
ieee802_11_set_beacon(hapd);
if (authsrv_init(hapd) < 0)
--- /dev/null
+/*
+ * hostapd / WPA authenticator glue code
+ * Copyright (c) 2002-2009, 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.
+ */
+
+#include "utils/includes.h"
+
+#include "utils/common.h"
+#include "common/ieee802_11_defs.h"
+#include "eapol_auth/eapol_auth_sm.h"
+#include "eapol_auth/eapol_auth_sm_i.h"
+#include "eap_server/eap.h"
+#include "l2_packet/l2_packet.h"
+#include "ap/hostapd.h"
+#include "ap/ieee802_1x.h"
+#include "ap/preauth.h"
+#include "ap/sta_info.h"
+#include "ap/tkip_countermeasures.h"
+#include "ap/wpa.h"
+#include "driver_i.h"
+
+
+static void hostapd_wpa_auth_conf(struct hostapd_bss_config *conf,
+ struct wpa_auth_config *wconf)
+{
+ wconf->wpa = conf->wpa;
+ wconf->wpa_key_mgmt = conf->wpa_key_mgmt;
+ wconf->wpa_pairwise = conf->wpa_pairwise;
+ wconf->wpa_group = conf->wpa_group;
+ wconf->wpa_group_rekey = conf->wpa_group_rekey;
+ wconf->wpa_strict_rekey = conf->wpa_strict_rekey;
+ wconf->wpa_gmk_rekey = conf->wpa_gmk_rekey;
+ wconf->wpa_ptk_rekey = conf->wpa_ptk_rekey;
+ wconf->rsn_pairwise = conf->rsn_pairwise;
+ wconf->rsn_preauth = conf->rsn_preauth;
+ wconf->eapol_version = conf->eapol_version;
+ wconf->peerkey = conf->peerkey;
+ wconf->wmm_enabled = conf->wmm_enabled;
+ wconf->okc = conf->okc;
+#ifdef CONFIG_IEEE80211W
+ wconf->ieee80211w = conf->ieee80211w;
+#endif /* CONFIG_IEEE80211W */
+#ifdef CONFIG_IEEE80211R
+ wconf->ssid_len = conf->ssid.ssid_len;
+ if (wconf->ssid_len > SSID_LEN)
+ wconf->ssid_len = SSID_LEN;
+ os_memcpy(wconf->ssid, conf->ssid.ssid, wconf->ssid_len);
+ os_memcpy(wconf->mobility_domain, conf->mobility_domain,
+ MOBILITY_DOMAIN_ID_LEN);
+ if (conf->nas_identifier &&
+ os_strlen(conf->nas_identifier) <= FT_R0KH_ID_MAX_LEN) {
+ wconf->r0_key_holder_len = os_strlen(conf->nas_identifier);
+ os_memcpy(wconf->r0_key_holder, conf->nas_identifier,
+ wconf->r0_key_holder_len);
+ }
+ os_memcpy(wconf->r1_key_holder, conf->r1_key_holder, FT_R1KH_ID_LEN);
+ wconf->r0_key_lifetime = conf->r0_key_lifetime;
+ wconf->reassociation_deadline = conf->reassociation_deadline;
+ wconf->r0kh_list = conf->r0kh_list;
+ wconf->r1kh_list = conf->r1kh_list;
+ wconf->pmk_r1_push = conf->pmk_r1_push;
+#endif /* CONFIG_IEEE80211R */
+}
+
+
+static void hostapd_wpa_auth_logger(void *ctx, const u8 *addr,
+ logger_level level, const char *txt)
+{
+#ifndef CONFIG_NO_HOSTAPD_LOGGER
+ struct hostapd_data *hapd = ctx;
+ int hlevel;
+
+ switch (level) {
+ case LOGGER_WARNING:
+ hlevel = HOSTAPD_LEVEL_WARNING;
+ break;
+ case LOGGER_INFO:
+ hlevel = HOSTAPD_LEVEL_INFO;
+ break;
+ case LOGGER_DEBUG:
+ default:
+ hlevel = HOSTAPD_LEVEL_DEBUG;
+ break;
+ }
+
+ hostapd_logger(hapd, addr, HOSTAPD_MODULE_WPA, hlevel, "%s", txt);
+#endif /* CONFIG_NO_HOSTAPD_LOGGER */
+}
+
+
+static void hostapd_wpa_auth_disconnect(void *ctx, const u8 *addr,
+ u16 reason)
+{
+ struct hostapd_data *hapd = ctx;
+ wpa_printf(MSG_DEBUG, "%s: WPA authenticator requests disconnect: "
+ "STA " MACSTR " reason %d",
+ __func__, MAC2STR(addr), reason);
+ ap_sta_disconnect(hapd, NULL, addr, reason);
+}
+
+
+static void hostapd_wpa_auth_mic_failure_report(void *ctx, const u8 *addr)
+{
+ struct hostapd_data *hapd = ctx;
+ michael_mic_failure(hapd, addr, 0);
+}
+
+
+static void hostapd_wpa_auth_set_eapol(void *ctx, const u8 *addr,
+ wpa_eapol_variable var, int value)
+{
+ struct hostapd_data *hapd = ctx;
+ struct sta_info *sta = ap_get_sta(hapd, addr);
+ if (sta == NULL)
+ return;
+ switch (var) {
+ case WPA_EAPOL_portEnabled:
+ ieee802_1x_notify_port_enabled(sta->eapol_sm, value);
+ break;
+ case WPA_EAPOL_portValid:
+ ieee802_1x_notify_port_valid(sta->eapol_sm, value);
+ break;
+ case WPA_EAPOL_authorized:
+ ieee802_1x_set_sta_authorized(hapd, sta, value);
+ break;
+ case WPA_EAPOL_portControl_Auto:
+ if (sta->eapol_sm)
+ sta->eapol_sm->portControl = Auto;
+ break;
+ case WPA_EAPOL_keyRun:
+ if (sta->eapol_sm)
+ sta->eapol_sm->keyRun = value ? TRUE : FALSE;
+ break;
+ case WPA_EAPOL_keyAvailable:
+ if (sta->eapol_sm)
+ sta->eapol_sm->eap_if->eapKeyAvailable =
+ value ? TRUE : FALSE;
+ break;
+ case WPA_EAPOL_keyDone:
+ if (sta->eapol_sm)
+ sta->eapol_sm->keyDone = value ? TRUE : FALSE;
+ break;
+ case WPA_EAPOL_inc_EapolFramesTx:
+ if (sta->eapol_sm)
+ sta->eapol_sm->dot1xAuthEapolFramesTx++;
+ break;
+ }
+}
+
+
+static int hostapd_wpa_auth_get_eapol(void *ctx, const u8 *addr,
+ wpa_eapol_variable var)
+{
+ struct hostapd_data *hapd = ctx;
+ struct sta_info *sta = ap_get_sta(hapd, addr);
+ if (sta == NULL || sta->eapol_sm == NULL)
+ return -1;
+ switch (var) {
+ case WPA_EAPOL_keyRun:
+ return sta->eapol_sm->keyRun;
+ case WPA_EAPOL_keyAvailable:
+ return sta->eapol_sm->eap_if->eapKeyAvailable;
+ default:
+ return -1;
+ }
+}
+
+
+static const u8 * hostapd_wpa_auth_get_psk(void *ctx, const u8 *addr,
+ const u8 *prev_psk)
+{
+ struct hostapd_data *hapd = ctx;
+ return hostapd_get_psk(hapd->conf, addr, prev_psk);
+}
+
+
+static int hostapd_wpa_auth_get_msk(void *ctx, const u8 *addr, u8 *msk,
+ size_t *len)
+{
+ struct hostapd_data *hapd = ctx;
+ const u8 *key;
+ size_t keylen;
+ struct sta_info *sta;
+
+ sta = ap_get_sta(hapd, addr);
+ if (sta == NULL)
+ return -1;
+
+ key = ieee802_1x_get_key(sta->eapol_sm, &keylen);
+ if (key == NULL)
+ return -1;
+
+ if (keylen > *len)
+ keylen = *len;
+ os_memcpy(msk, key, keylen);
+ *len = keylen;
+
+ return 0;
+}
+
+
+static int hostapd_wpa_auth_set_key(void *ctx, int vlan_id, wpa_alg alg,
+ const u8 *addr, int idx, u8 *key,
+ size_t key_len)
+{
+ struct hostapd_data *hapd = ctx;
+ const char *ifname = hapd->conf->iface;
+
+ if (vlan_id > 0) {
+ ifname = hostapd_get_vlan_id_ifname(hapd->conf->vlan, vlan_id);
+ if (ifname == NULL)
+ return -1;
+ }
+
+ return hapd->drv.set_key(ifname, hapd, alg, addr, idx, 1, NULL, 0,
+ key, key_len);
+}
+
+
+static int hostapd_wpa_auth_get_seqnum(void *ctx, const u8 *addr, int idx,
+ u8 *seq)
+{
+ struct hostapd_data *hapd = ctx;
+ return hostapd_get_seqnum(hapd->conf->iface, hapd, addr, idx, seq);
+}
+
+
+static int hostapd_wpa_auth_send_eapol(void *ctx, const u8 *addr,
+ const u8 *data, size_t data_len,
+ int encrypt)
+{
+ struct hostapd_data *hapd = ctx;
+ return hapd->drv.send_eapol(hapd, addr, data, data_len, encrypt);
+}
+
+
+static int hostapd_wpa_auth_for_each_sta(
+ void *ctx, int (*cb)(struct wpa_state_machine *sm, void *ctx),
+ void *cb_ctx)
+{
+ struct hostapd_data *hapd = ctx;
+ struct sta_info *sta;
+
+ for (sta = hapd->sta_list; sta; sta = sta->next) {
+ if (sta->wpa_sm && cb(sta->wpa_sm, cb_ctx))
+ return 1;
+ }
+ return 0;
+}
+
+
+struct wpa_auth_iface_iter_data {
+ int (*cb)(struct wpa_authenticator *sm, void *ctx);
+ void *cb_ctx;
+};
+
+static int wpa_auth_iface_iter(struct hostapd_iface *iface, void *ctx)
+{
+ struct wpa_auth_iface_iter_data *data = ctx;
+ size_t i;
+ for (i = 0; i < iface->num_bss; i++) {
+ if (data->cb(iface->bss[i]->wpa_auth, data->cb_ctx))
+ return 1;
+ }
+ return 0;
+}
+
+
+static int hostapd_wpa_auth_for_each_auth(
+ void *ctx, int (*cb)(struct wpa_authenticator *sm, void *ctx),
+ void *cb_ctx)
+{
+ struct hostapd_data *hapd = ctx;
+ struct wpa_auth_iface_iter_data data;
+ data.cb = cb;
+ data.cb_ctx = cb_ctx;
+ return hostapd_for_each_interface(hapd->iface->interfaces,
+ wpa_auth_iface_iter, &data);
+}
+
+
+static int hostapd_wpa_auth_send_ether(void *ctx, const u8 *dst, u16 proto,
+ const u8 *data, size_t data_len)
+{
+ struct hostapd_data *hapd = ctx;
+
+ if (hapd->driver && hapd->driver->send_ether)
+ return hapd->driver->send_ether(hapd->drv_priv, dst,
+ hapd->own_addr, proto,
+ data, data_len);
+ if (hapd->l2 == NULL)
+ return -1;
+ return l2_packet_send(hapd->l2, dst, proto, data, data_len);
+}
+
+
+#ifdef CONFIG_IEEE80211R
+
+static int hostapd_wpa_auth_send_ft_action(void *ctx, const u8 *dst,
+ const u8 *data, size_t data_len)
+{
+ struct hostapd_data *hapd = ctx;
+ int res;
+ struct ieee80211_mgmt *m;
+ size_t mlen;
+ struct sta_info *sta;
+
+ sta = ap_get_sta(hapd, dst);
+ if (sta == NULL || sta->wpa_sm == NULL)
+ return -1;
+
+ m = os_zalloc(sizeof(*m) + data_len);
+ if (m == NULL)
+ return -1;
+ mlen = ((u8 *) &m->u - (u8 *) m) + data_len;
+ m->frame_control = IEEE80211_FC(WLAN_FC_TYPE_MGMT,
+ WLAN_FC_STYPE_ACTION);
+ os_memcpy(m->da, dst, ETH_ALEN);
+ os_memcpy(m->sa, hapd->own_addr, ETH_ALEN);
+ os_memcpy(m->bssid, hapd->own_addr, ETH_ALEN);
+ os_memcpy(&m->u, data, data_len);
+
+ res = hapd->drv.send_mgmt_frame(hapd, (u8 *) m, mlen);
+ os_free(m);
+ return res;
+}
+
+
+static struct wpa_state_machine *
+hostapd_wpa_auth_add_sta(void *ctx, const u8 *sta_addr)
+{
+ struct hostapd_data *hapd = ctx;
+ struct sta_info *sta;
+
+ sta = ap_sta_add(hapd, sta_addr);
+ if (sta == NULL)
+ return NULL;
+ if (sta->wpa_sm)
+ return sta->wpa_sm;
+
+ sta->wpa_sm = wpa_auth_sta_init(hapd->wpa_auth, sta->addr);
+ if (sta->wpa_sm == NULL) {
+ ap_free_sta(hapd, sta);
+ return NULL;
+ }
+ sta->auth_alg = WLAN_AUTH_FT;
+
+ return sta->wpa_sm;
+}
+
+
+static void hostapd_rrb_receive(void *ctx, const u8 *src_addr, const u8 *buf,
+ size_t len)
+{
+ struct hostapd_data *hapd = ctx;
+ wpa_ft_rrb_rx(hapd->wpa_auth, src_addr, buf, len);
+}
+
+#endif /* CONFIG_IEEE80211R */
+
+
+int hostapd_setup_wpa(struct hostapd_data *hapd)
+{
+ struct wpa_auth_config _conf;
+ struct wpa_auth_callbacks cb;
+ const u8 *wpa_ie;
+ size_t wpa_ie_len;
+
+ hostapd_wpa_auth_conf(hapd->conf, &_conf);
+ os_memset(&cb, 0, sizeof(cb));
+ cb.ctx = hapd;
+ cb.logger = hostapd_wpa_auth_logger;
+ cb.disconnect = hostapd_wpa_auth_disconnect;
+ cb.mic_failure_report = hostapd_wpa_auth_mic_failure_report;
+ cb.set_eapol = hostapd_wpa_auth_set_eapol;
+ cb.get_eapol = hostapd_wpa_auth_get_eapol;
+ cb.get_psk = hostapd_wpa_auth_get_psk;
+ cb.get_msk = hostapd_wpa_auth_get_msk;
+ cb.set_key = hostapd_wpa_auth_set_key;
+ cb.get_seqnum = hostapd_wpa_auth_get_seqnum;
+ cb.send_eapol = hostapd_wpa_auth_send_eapol;
+ cb.for_each_sta = hostapd_wpa_auth_for_each_sta;
+ cb.for_each_auth = hostapd_wpa_auth_for_each_auth;
+ cb.send_ether = hostapd_wpa_auth_send_ether;
+#ifdef CONFIG_IEEE80211R
+ cb.send_ft_action = hostapd_wpa_auth_send_ft_action;
+ cb.add_sta = hostapd_wpa_auth_add_sta;
+#endif /* CONFIG_IEEE80211R */
+ hapd->wpa_auth = wpa_init(hapd->own_addr, &_conf, &cb);
+ if (hapd->wpa_auth == NULL) {
+ wpa_printf(MSG_ERROR, "WPA initialization failed.");
+ return -1;
+ }
+
+ if (hostapd_set_privacy(hapd, 1)) {
+ wpa_printf(MSG_ERROR, "Could not set PrivacyInvoked "
+ "for interface %s", hapd->conf->iface);
+ return -1;
+ }
+
+ wpa_ie = wpa_auth_get_wpa_ie(hapd->wpa_auth, &wpa_ie_len);
+ if (hostapd_set_generic_elem(hapd, wpa_ie, wpa_ie_len)) {
+ wpa_printf(MSG_ERROR, "Failed to configure WPA IE for "
+ "the kernel driver.");
+ return -1;
+ }
+
+ if (rsn_preauth_iface_init(hapd)) {
+ wpa_printf(MSG_ERROR, "Initialization of RSN "
+ "pre-authentication failed.");
+ return -1;
+ }
+
+#ifdef CONFIG_IEEE80211R
+ if (!hostapd_drv_none(hapd)) {
+ hapd->l2 = l2_packet_init(hapd->conf->iface, NULL, ETH_P_RRB,
+ hostapd_rrb_receive, hapd, 0);
+ if (hapd->l2 == NULL &&
+ (hapd->driver == NULL ||
+ hapd->driver->send_ether == NULL)) {
+ wpa_printf(MSG_ERROR, "Failed to open l2_packet "
+ "interface");
+ return -1;
+ }
+ }
+#endif /* CONFIG_IEEE80211R */
+
+ return 0;
+
+}
+
+
+void hostapd_reconfig_wpa(struct hostapd_data *hapd)
+{
+ struct wpa_auth_config wpa_auth_conf;
+ hostapd_wpa_auth_conf(hapd->conf, &wpa_auth_conf);
+ wpa_reconfig(hapd->wpa_auth, &wpa_auth_conf);
+}
+
+
+void hostapd_deinit_wpa(struct hostapd_data *hapd)
+{
+ rsn_preauth_iface_deinit(hapd);
+ if (hapd->wpa_auth) {
+ wpa_deinit(hapd->wpa_auth);
+ hapd->wpa_auth = NULL;
+
+ if (hostapd_set_privacy(hapd, 0)) {
+ wpa_printf(MSG_DEBUG, "Could not disable "
+ "PrivacyInvoked for interface %s",
+ hapd->conf->iface);
+ }
+
+ if (hostapd_set_generic_elem(hapd, (u8 *) "", 0)) {
+ wpa_printf(MSG_DEBUG, "Could not remove generic "
+ "information element from interface %s",
+ hapd->conf->iface);
+ }
+ }
+ ieee802_1x_deinit(hapd);
+
+#ifdef CONFIG_IEEE80211R
+ l2_packet_deinit(hapd->l2);
+#endif /* CONFIG_IEEE80211R */
+}
--- /dev/null
+/*
+ * hostapd / WPA authenticator glue code
+ * Copyright (c) 2002-2009, 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.
+ */
+
+#ifndef WPA_AUTH_GLUE_H
+#define WPA_AUTH_GLUE_H
+
+int hostapd_setup_wpa(struct hostapd_data *hapd);
+void hostapd_reconfig_wpa(struct hostapd_data *hapd);
+void hostapd_deinit_wpa(struct hostapd_data *hapd);
+
+#endif /* WPA_AUTH_GLUE_H */
CFLAGS += -DCONFIG_NO_ACCOUNTING
CFLAGS += -DCONFIG_NO_VLAN
OBJS += ../hostapd/hostapd.o
+OBJS += ../hostapd/wpa_auth_glue.o
OBJS += ../src/ap/utils.o
OBJS += ../src/ap/authsrv.o
OBJS += ../src/ap/config.o
projects / libeap.git / commitdiff