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Indicate if BIGTK has been set in STATUS output

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The new "bigtk_set=1" entry in the control interface STATUS command
output indicates that a BIGTK has been successfully configured. This
shows that beacon protection has been enabled for the current
association.

Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
This commit is contained in:
Jouni Malinen 2024-07-11 23:14:02 +03:00 committed by Jouni Malinen
parent 42c1a512d9
commit 7436b5b012
4 changed files with 20 additions and 2 deletions
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7
wpa_supplicant/ctrl_iface.c
View file

@ -2575,6 +2575,13 @@ static int wpa_supplicant_ctrl_iface_status(struct wpa_supplicant *wpa_s,
pos += ret; pos += ret;
} }
if (wpa_s->bigtk_set) {
ret = os_snprintf(pos, end - pos, "bigtk_set=1\n");
if (os_snprintf_error(end - pos, ret))
return pos - buf;
pos += ret;
}
#ifdef ANDROID #ifdef ANDROID
/* /*
* Allow using the STATUS command with default behavior, say for debug, * Allow using the STATUS command with default behavior, say for debug,

2
wpa_supplicant/events.c
View file

@ -434,6 +434,7 @@ void wpa_supplicant_mark_disassoc(struct wpa_supplicant *wpa_s)
#endif /* CONFIG_SME */ #endif /* CONFIG_SME */
wpa_s->ssid_verified = false; wpa_s->ssid_verified = false;
wpa_s->bigtk_set = false;
} }
@ -3371,6 +3372,7 @@ static int wpa_supplicant_event_associnfo(struct wpa_supplicant *wpa_s,
wpa_dbg(wpa_s, MSG_DEBUG, "Association info event"); wpa_dbg(wpa_s, MSG_DEBUG, "Association info event");
wpa_s->ssid_verified = false; wpa_s->ssid_verified = false;
wpa_s->bigtk_set = false;
#ifdef CONFIG_SAE #ifdef CONFIG_SAE
#ifdef CONFIG_SME #ifdef CONFIG_SME
/* SAE H2E binds the SSID into PT and that verifies the SSID /* SAE H2E binds the SSID into PT and that verifies the SSID

1
wpa_supplicant/wpa_supplicant_i.h
View file

@ -1611,6 +1611,7 @@ struct wpa_supplicant {
#endif /* CONFIG_NAN_USD */ #endif /* CONFIG_NAN_USD */
bool ssid_verified; bool ssid_verified;
bool bigtk_set;
}; };

10
wpa_supplicant/wpas_glue.c
View file

@ -534,6 +534,8 @@ static int wpa_supplicant_set_key(void *_wpa_s, int link_id, enum wpa_alg alg,
enum key_flag key_flag) enum key_flag key_flag)
{ {
struct wpa_supplicant *wpa_s = _wpa_s; struct wpa_supplicant *wpa_s = _wpa_s;
int ret;
if (alg == WPA_ALG_TKIP && key_idx == 0 && key_len == 32) { if (alg == WPA_ALG_TKIP && key_idx == 0 && key_len == 32) {
/* Clear the MIC error counter when setting a new PTK. */ /* Clear the MIC error counter when setting a new PTK. */
wpa_s->mic_errors_seen = 0; wpa_s->mic_errors_seen = 0;
@ -556,8 +558,14 @@ static int wpa_supplicant_set_key(void *_wpa_s, int link_id, enum wpa_alg alg,
wpa_s->last_tk_len = key_len; wpa_s->last_tk_len = key_len;
} }
#endif /* CONFIG_TESTING_OPTIONS */ #endif /* CONFIG_TESTING_OPTIONS */
return wpa_drv_set_key(wpa_s, link_id, alg, addr, key_idx, set_tx, seq,
ret = wpa_drv_set_key(wpa_s, link_id, alg, addr, key_idx, set_tx, seq,
seq_len, key, key_len, key_flag); seq_len, key, key_len, key_flag);
if (ret == 0 && (key_idx == 6 || key_idx == 7) &&
alg != WPA_ALG_NONE && key_len > 0)
wpa_s->bigtk_set = true;
return ret;
} }