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FT: Fix SAE + FT-SAE behavior in association parameter selection 

Do not try to initialize FT reassociation if the selected AKM is for SAE
instead of FT-SAE when both of these are enabled in a network profile.
This fixes an issue with MDE being included in an (Re)Association
Request frame even when using a non-FT AKM (which is something that
results in hostapd rejecting the association).

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
This commit is contained in:
Jouni Malinen 2019-03-26 06:29:34 +02:00
parent 1b232c1b96
commit 322d328e71
1 changed files with 3 additions and 2 deletions
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5
wpa_supplicant/sme.c
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@ -452,13 +452,14 @@ static void sme_send_authentication(struct wpa_supplicant *wpa_s,
if (ie && ie[1] >= MOBILITY_DOMAIN_ID_LEN)
md = ie + 2;
wpa_sm_set_ft_params(wpa_s->wpa, ie, ie ? 2 + ie[1] : 0);
if (md && (!wpa_key_mgmt_ft(ssid->key_mgmt) ||
!wpa_key_mgmt_ft(wpa_s->key_mgmt)))
md = NULL;
if (md) {
/* Prepare for the next transition */
wpa_ft_prepare_auth_request(wpa_s->wpa, ie);
}
if (md && !wpa_key_mgmt_ft(ssid->key_mgmt))
md = NULL;
if (md) {
wpa_dbg(wpa_s, MSG_DEBUG, "SME: FT mobility domain %02x%02x",
md[0], md[1]);