[wpa_supplicant] Cherry-pick security fixes (April 29, 2019)
09ab81b9e WPA: Clear authenticator keys for a STA on deinit/disconnection
7958223fd EAP-pwd: Use const_time_memcmp() for pwd_value >= prime comparison
8e14b030e SAE: Use const_time_memcmp() for pwd_value >= prime comparison
c3805fb62 Ignore channel switch event if AP interface is not yet ready
eb314e8af Verify that channel info is available in hostapd_hw_get_channel()
b9058266f Clear cached extended_capa pointers on hapd_deinit() call
Bug: 129344244
Test: Connect to SAE network
Test: Connect to EAP network
Test: Enable/disable SoftAP
Test: Regression test (Bug: 131703857)
Change-Id: Iac0d8a7972b905da0d0f0f7414f1eea910b8986b
diff --git a/src/ap/hostapd.c b/src/ap/hostapd.c
index 20c8e8f..0bd6892 100644
--- a/src/ap/hostapd.c
+++ b/src/ap/hostapd.c
@@ -2486,8 +2486,12 @@
wpa_printf(MSG_DEBUG, "%s:bss[%d]->drv_priv=%p",
__func__, (int) j,
hapd_iface->bss[j]->drv_priv);
- if (hapd_iface->bss[j]->drv_priv == drv_priv)
+ if (hapd_iface->bss[j]->drv_priv == drv_priv) {
hapd_iface->bss[j]->drv_priv = NULL;
+ hapd_iface->extended_capa = NULL;
+ hapd_iface->extended_capa_mask = NULL;
+ hapd_iface->extended_capa_len = 0;
+ }
}
}
}