Accumulative patch from commit 6ea1f4135b72199988393f34dd7f5ad8040b7a42

6ea1f41 Try to set WPA-None key after IBSS-joined event
66562e9 Use cached driver capabilities instead of new fetch for each operation
55293aa TDLS: Do not overwrite the reason code in the Tear Down Request
4aa8186 Add a configration parameter for sched_scan interval
03565bc Synchronize with wireless-testing.git include/uapi/linux/nl80211.h
f11b72c TDLS: Move AID=1 workaround into driver_nl80211.c
7853369 TDLS: Pass peer's AID information to kernel
55a2df4 HS 2.0: Include HS 2.0 Indication element only for HS 2.0 association
ad0685e edit: Fix history processing on running old command
9be3714 wpa_cli: Fetch the current BSSID list when starting interactive mode
69aa334 wpa_cli: Add BSSID tab completion for set bssid_filter
2156587 wpa_cli: Replace set command help with completion routine
f1fb042 wpa_cli: Allow space in the set command value
f5ffc34 wpa_supplicant: Allow global scan frequencies configuration
abfc3ad Synchronize build config comments for wpa_supplicant
a01e10d Android: Enable WPS ER and NFC support in the build
11e5a49 WPS: Do not use void* in arithmetic
0f105f9 HS 2.0: Move Probe Request Indication IE addition to proper place
8543ed8 WPA: Print pairwise EAPOL-Key flag as a bool
7af092a hostapd: Add Key MIC in group EAPOL-Key frames corruption test option
b691dcb nl80211: Fix max_remain_on_chan capability reading
41b1a76 P2P: Clone beacon_int when initializing new group interface
741ed9f WPS: Remove duplicate networks after WPS

Change-Id: I9a2a0cb2acf87dfd7548318d2bda5f342b815884
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

5 files changed, 23 insertions, 3 deletions

diff --git a/src/ap/ap_config.c b/src/ap/ap_config.c
index 70b26a6e..7ab86fca 100644
--- a/src/ap/ap_config.c
+++ b/src/ap/ap_config.c
@@ -168,6 +168,7 @@ struct hostapd_config * hostapd_config_defaults(void)
 	conf->ignore_auth_probability = 0.0d;
 	conf->ignore_assoc_probability = 0.0d;
 	conf->ignore_reassoc_probability = 0.0d;
+	conf->corrupt_gtk_rekey_mic_probability = 0.0d;
 #endif /* CONFIG_TESTING_OPTIONS */
 
 	return conf;
diff --git a/src/ap/ap_config.h b/src/ap/ap_config.h
index f9629a2c..16134da9 100644
--- a/src/ap/ap_config.h
+++ b/src/ap/ap_config.h
@@ -526,6 +526,7 @@ struct hostapd_config {
 	double ignore_auth_probability;
 	double ignore_assoc_probability;
 	double ignore_reassoc_probability;
+	double corrupt_gtk_rekey_mic_probability;
 #endif /* CONFIG_TESTING_OPTIONS */
 };
 
diff --git a/src/ap/wpa_auth.c b/src/ap/wpa_auth.c
index 4f1f6fbc..18ae86c8 100644
--- a/src/ap/wpa_auth.c
+++ b/src/ap/wpa_auth.c
@@ -1232,7 +1232,7 @@ void __wpa_send_eapol(struct wpa_authenticator *wpa_auth,
 	else
 		version = WPA_KEY_INFO_TYPE_HMAC_MD5_RC4;
 
-	pairwise = key_info & WPA_KEY_INFO_KEY_TYPE;
+	pairwise = !!(key_info & WPA_KEY_INFO_KEY_TYPE);
 
 	wpa_printf(MSG_DEBUG, "WPA: Send EAPOL(version=%d secure=%d mic=%d "
 		   "ack=%d install=%d pairwise=%d kde_len=%lu keyidx=%d "
@@ -1347,6 +1347,16 @@ void __wpa_send_eapol(struct wpa_authenticator *wpa_auth,
 		}
 		wpa_eapol_key_mic(sm->PTK.kck, version, (u8 *) hdr, len,
 				  key->key_mic);
+#ifdef CONFIG_TESTING_OPTIONS
+		if (!pairwise &&
+		    wpa_auth->conf.corrupt_gtk_rekey_mic_probability > 0.0d &&
+		    drand48() <
+		    wpa_auth->conf.corrupt_gtk_rekey_mic_probability) {
+			wpa_auth_logger(wpa_auth, sm->addr, LOGGER_INFO,
+					"Corrupting group EAPOL-Key Key MIC");
+			key->key_mic[0]++;
+		}
+#endif /* CONFIG_TESTING_OPTIONS */
 	}
 
 	wpa_auth_set_eapol(sm->wpa_auth, sm->addr, WPA_EAPOL_inc_EapolFramesTx,
diff --git a/src/ap/wpa_auth.h b/src/ap/wpa_auth.h
index 465eec6a..9126b90d 100644
--- a/src/ap/wpa_auth.h
+++ b/src/ap/wpa_auth.h
@@ -160,6 +160,9 @@ struct wpa_auth_config {
 #endif /* CONFIG_IEEE80211R */
 	int disable_gtk;
 	int ap_mlme;
+#ifdef CONFIG_TESTING_OPTIONS
+	double corrupt_gtk_rekey_mic_probability;
+#endif /* CONFIG_TESTING_OPTIONS */
 };
 
 typedef enum {
diff --git a/src/ap/wpa_auth_glue.c b/src/ap/wpa_auth_glue.c
index fdaaaff5..e2be1ea6 100644
--- a/src/ap/wpa_auth_glue.c
+++ b/src/ap/wpa_auth_glue.c
@@ -28,6 +28,7 @@
 
 
 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));
@@ -74,6 +75,10 @@ static void hostapd_wpa_auth_conf(struct hostapd_bss_config *conf,
 #ifdef CONFIG_HS20
 	wconf->disable_gtk = conf->disable_dgaf;
 #endif /* CONFIG_HS20 */
+#ifdef CONFIG_TESTING_OPTIONS
+	wconf->corrupt_gtk_rekey_mic_probability =
+		iconf->corrupt_gtk_rekey_mic_probability;
+#endif /* CONFIG_TESTING_OPTIONS */
 }
 
 
@@ -509,7 +514,7 @@ 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)
@@ -583,7 +588,7 @@ 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);
 }