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Diffstat (limited to 'src/ap/wpa_auth_glue.c')
-rw-r--r--src/ap/wpa_auth_glue.c88
1 files changed, 80 insertions, 8 deletions
diff --git a/src/ap/wpa_auth_glue.c b/src/ap/wpa_auth_glue.c
index 76c61ea18e06..7f8320708c39 100644
--- a/src/ap/wpa_auth_glue.c
+++ b/src/ap/wpa_auth_glue.c
@@ -1,6 +1,6 @@
/*
* hostapd / WPA authenticator glue code
- * Copyright (c) 2002-2011, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2002-2012, Jouni Malinen <j@w1.fi>
*
* This software may be distributed under the terms of the BSD license.
* See README for more details.
@@ -10,11 +10,11 @@
#include "utils/common.h"
#include "common/ieee802_11_defs.h"
+#include "common/sae.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 "drivers/driver.h"
#include "hostapd.h"
#include "ieee802_1x.h"
#include "preauth_auth.h"
@@ -27,6 +27,7 @@
static void hostapd_wpa_auth_conf(struct hostapd_bss_config *conf,
+ struct hostapd_config *iconf,
struct wpa_auth_config *wconf)
{
os_memset(wconf, 0, sizeof(*wconf));
@@ -48,6 +49,7 @@ static void hostapd_wpa_auth_conf(struct hostapd_bss_config *conf,
wconf->okc = conf->okc;
#ifdef CONFIG_IEEE80211W
wconf->ieee80211w = conf->ieee80211w;
+ wconf->group_mgmt_cipher = conf->group_mgmt_cipher;
#endif /* CONFIG_IEEE80211W */
#ifdef CONFIG_IEEE80211R
wconf->ssid_len = conf->ssid.ssid_len;
@@ -72,7 +74,30 @@ static void hostapd_wpa_auth_conf(struct hostapd_bss_config *conf,
#endif /* CONFIG_IEEE80211R */
#ifdef CONFIG_HS20
wconf->disable_gtk = conf->disable_dgaf;
+ if (conf->osen) {
+ wconf->disable_gtk = 1;
+ wconf->wpa = WPA_PROTO_OSEN;
+ wconf->wpa_key_mgmt = WPA_KEY_MGMT_OSEN;
+ wconf->wpa_pairwise = 0;
+ wconf->wpa_group = WPA_CIPHER_CCMP;
+ wconf->rsn_pairwise = WPA_CIPHER_CCMP;
+ wconf->rsn_preauth = 0;
+ wconf->disable_pmksa_caching = 1;
+#ifdef CONFIG_IEEE80211W
+ wconf->ieee80211w = 1;
+#endif /* CONFIG_IEEE80211W */
+ }
#endif /* CONFIG_HS20 */
+#ifdef CONFIG_TESTING_OPTIONS
+ wconf->corrupt_gtk_rekey_mic_probability =
+ iconf->corrupt_gtk_rekey_mic_probability;
+#endif /* CONFIG_TESTING_OPTIONS */
+#ifdef CONFIG_P2P
+ os_memcpy(wconf->ip_addr_go, conf->ip_addr_go, 4);
+ os_memcpy(wconf->ip_addr_mask, conf->ip_addr_mask, 4);
+ os_memcpy(wconf->ip_addr_start, conf->ip_addr_start, 4);
+ os_memcpy(wconf->ip_addr_end, conf->ip_addr_end, 4);
+#endif /* CONFIG_P2P */
}
@@ -180,11 +205,22 @@ static int hostapd_wpa_auth_get_eapol(void *ctx, const u8 *addr,
static const u8 * hostapd_wpa_auth_get_psk(void *ctx, const u8 *addr,
+ const u8 *p2p_dev_addr,
const u8 *prev_psk)
{
struct hostapd_data *hapd = ctx;
struct sta_info *sta = ap_get_sta(hapd, addr);
- const u8 *psk = hostapd_get_psk(hapd->conf, addr, prev_psk);
+ const u8 *psk;
+
+#ifdef CONFIG_SAE
+ if (sta && sta->auth_alg == WLAN_AUTH_SAE) {
+ if (!sta->sae || prev_psk)
+ return NULL;
+ return sta->sae->pmk;
+ }
+#endif /* CONFIG_SAE */
+
+ psk = hostapd_get_psk(hapd->conf, addr, p2p_dev_addr, prev_psk);
/*
* This is about to iterate over all psks, prev_psk gives the last
* returned psk which should not be returned again.
@@ -213,12 +249,17 @@ static int hostapd_wpa_auth_get_msk(void *ctx, const u8 *addr, u8 *msk,
struct sta_info *sta;
sta = ap_get_sta(hapd, addr);
- if (sta == NULL)
+ if (sta == NULL) {
+ wpa_printf(MSG_DEBUG, "AUTH_GET_MSK: Cannot find STA");
return -1;
+ }
key = ieee802_1x_get_key(sta->eapol_sm, &keylen);
- if (key == NULL)
+ if (key == NULL) {
+ wpa_printf(MSG_DEBUG, "AUTH_GET_MSK: Key is null, eapol_sm: %p",
+ sta->eapol_sm);
return -1;
+ }
if (keylen > *len)
keylen = *len;
@@ -263,6 +304,21 @@ static int hostapd_wpa_auth_send_eapol(void *ctx, const u8 *addr,
struct sta_info *sta;
u32 flags = 0;
+#ifdef CONFIG_TESTING_OPTIONS
+ if (hapd->ext_eapol_frame_io) {
+ size_t hex_len = 2 * data_len + 1;
+ char *hex = os_malloc(hex_len);
+
+ if (hex == NULL)
+ return -1;
+ wpa_snprintf_hex(hex, hex_len, data, data_len);
+ wpa_msg(hapd->msg_ctx, MSG_INFO, "EAPOL-TX " MACSTR " %s",
+ MAC2STR(addr), hex);
+ os_free(hex);
+ return 0;
+ }
+#endif /* CONFIG_TESTING_OPTIONS */
+
sta = ap_get_sta(hapd, addr);
if (sta)
flags = hostapd_sta_flags_to_drv(sta->flags);
@@ -368,6 +424,21 @@ static int hostapd_wpa_auth_send_ether(void *ctx, const u8 *dst, u16 proto,
struct l2_ethhdr *buf;
int ret;
+#ifdef CONFIG_TESTING_OPTIONS
+ if (hapd->ext_eapol_frame_io && proto == ETH_P_EAPOL) {
+ size_t hex_len = 2 * data_len + 1;
+ char *hex = os_malloc(hex_len);
+
+ if (hex == NULL)
+ return -1;
+ wpa_snprintf_hex(hex, hex_len, data, data_len);
+ wpa_msg(hapd->msg_ctx, MSG_INFO, "EAPOL-TX " MACSTR " %s",
+ MAC2STR(dst), hex);
+ os_free(hex);
+ return 0;
+ }
+#endif /* CONFIG_TESTING_OPTIONS */
+
#ifdef CONFIG_IEEE80211R
if (proto == ETH_P_RRB && hapd->iface->interfaces &&
hapd->iface->interfaces->for_each_interface) {
@@ -455,7 +526,7 @@ hostapd_wpa_auth_add_sta(void *ctx, const u8 *sta_addr)
return sta->wpa_sm;
}
- sta->wpa_sm = wpa_auth_sta_init(hapd->wpa_auth, sta->addr);
+ sta->wpa_sm = wpa_auth_sta_init(hapd->wpa_auth, sta->addr, NULL);
if (sta->wpa_sm == NULL) {
ap_free_sta(hapd, sta);
return NULL;
@@ -498,7 +569,7 @@ int hostapd_setup_wpa(struct hostapd_data *hapd)
const u8 *wpa_ie;
size_t wpa_ie_len;
- hostapd_wpa_auth_conf(hapd->conf, &_conf);
+ hostapd_wpa_auth_conf(hapd->conf, hapd->iconf, &_conf);
if (hapd->iface->drv_flags & WPA_DRIVER_FLAGS_EAPOL_TX_STATUS)
_conf.tx_status = 1;
if (hapd->iface->drv_flags & WPA_DRIVER_FLAGS_AP_MLME)
@@ -572,7 +643,7 @@ int hostapd_setup_wpa(struct hostapd_data *hapd)
void hostapd_reconfig_wpa(struct hostapd_data *hapd)
{
struct wpa_auth_config wpa_auth_conf;
- hostapd_wpa_auth_conf(hapd->conf, &wpa_auth_conf);
+ hostapd_wpa_auth_conf(hapd->conf, hapd->iconf, &wpa_auth_conf);
wpa_reconfig(hapd->wpa_auth, &wpa_auth_conf);
}
@@ -601,5 +672,6 @@ void hostapd_deinit_wpa(struct hostapd_data *hapd)
#ifdef CONFIG_IEEE80211R
l2_packet_deinit(hapd->l2);
+ hapd->l2 = NULL;
#endif /* CONFIG_IEEE80211R */
}