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wlantest: Learn group keys for other MLO affiliated links

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Update bss entries for all affiliated links whenever learning
GTK/IGTK/BIGTK from EAPOL-Key msg 3/4 or group msg 1/2.

Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
This commit is contained in:
Jouni Malinen 2022-09-29 13:13:19 +03:00 committed by Jouni Malinen
parent 228420e2d9
commit 18f75df416
1 changed files with 25 additions and 10 deletions
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21
wlantest/rx_eapol.c
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@ -554,8 +554,10 @@ static void learn_kde_keys_mlo(struct wlantest *wt, struct wlantest_bss *bss,
}
wpa_hexdump(MSG_DEBUG, "GTK", key, key_len);
bss->gtk_len[key_id] = key_len;
if (sta)
sta->gtk_len = key_len;
os_memcpy(bss->gtk[key_id], key, key_len);
if (sta)
os_memcpy(sta->gtk, key, key_len);
bss->rsc[key_id][0] = pn[5];
bss->rsc[key_id][1] = pn[4];
@ -564,6 +566,7 @@ static void learn_kde_keys_mlo(struct wlantest *wt, struct wlantest_bss *bss,
bss->rsc[key_id][4] = pn[1];
bss->rsc[key_id][5] = pn[0];
bss->gtk_idx = key_id;
if (sta)
sta->gtk_idx = key_id;
wpa_hexdump(MSG_DEBUG, "RSC", bss->rsc[key_id], 6);
} else {
@ -815,13 +818,25 @@ static void learn_kde_keys(struct wlantest *wt, struct wlantest_bss *bss,
if (!ie.mlo_link[link_id])
continue;
addr = &ie.mlo_link[link_id][RSN_MLO_LINK_KDE_LINK_MAC_INDEX];
if (os_memcmp(addr, bss->bssid, ETH_ALEN) != 0)
continue;
if (os_memcmp(addr, bss->bssid, ETH_ALEN) == 0) {
wpa_printf(MSG_DEBUG,
"Trying to learn keys for the current MLO link (ID %u)",
link_id);
learn_kde_keys_mlo(wt, bss, sta, link_id, &ie);
break;
} else {
struct wlantest_bss *obss;
wpa_printf(MSG_DEBUG,
"Trying to learn keys for another MLO link (ID %u addr " MACSTR ")",
link_id, MAC2STR(addr));
obss = bss_get(wt, addr);
if (!obss) {
wpa_printf(MSG_DEBUG,
"No BSS entry for the other BSS found");
continue;
}
learn_kde_keys_mlo(wt, obss, NULL, link_id, &ie);
}
}
}