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Suite B: Prefer FT-EAP-SHA384 over WPA-EAP-SUITE-B-192

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If both of these AKMs are enabled in the wpa_supplicant network profile
and the target AP advertises support for both, prefer the FT version
over the non-FT version to allow FT to be used.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
This commit is contained in:
Jouni Malinen 2019-03-28 01:13:57 +02:00
parent 1211031a60
commit 6d77014e71
1 changed files with 15 additions and 13 deletions
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28
wpa_supplicant/wpa_supplicant.c
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@ -1401,6 +1401,21 @@ int wpa_supplicant_set_suites(struct wpa_supplicant *wpa_s,
sel &= ~(WPA_KEY_MGMT_SAE | WPA_KEY_MGMT_FT_SAE);
#endif /* CONFIG_SAE */
if (0) {
#ifdef CONFIG_IEEE80211R
#ifdef CONFIG_SHA384
} else if (sel & WPA_KEY_MGMT_FT_IEEE8021X_SHA384) {
wpa_s->key_mgmt = WPA_KEY_MGMT_FT_IEEE8021X_SHA384;
wpa_dbg(wpa_s, MSG_DEBUG,
"WPA: using KEY_MGMT FT/802.1X-SHA384");
if (pmksa_cache_get_current(wpa_s->wpa)) {
/* PMKSA caching with FT is not fully functional, so
* disable the case for now. */
wpa_dbg(wpa_s, MSG_DEBUG,
"WPA: Disable PMKSA caching for FT/802.1X connection");
pmksa_cache_clear_current(wpa_s->wpa);
}
#endif /* CONFIG_SHA384 */
#endif /* CONFIG_IEEE80211R */
#ifdef CONFIG_SUITEB192
} else if (sel & WPA_KEY_MGMT_IEEE8021X_SUITE_B_192) {
wpa_s->key_mgmt = WPA_KEY_MGMT_IEEE8021X_SUITE_B_192;
@ -1430,19 +1445,6 @@ int wpa_supplicant_set_suites(struct wpa_supplicant *wpa_s,
wpa_dbg(wpa_s, MSG_DEBUG, "WPA: using KEY_MGMT FILS-SHA256");
#endif /* CONFIG_FILS */
#ifdef CONFIG_IEEE80211R
#ifdef CONFIG_SHA384
} else if (sel & WPA_KEY_MGMT_FT_IEEE8021X_SHA384) {
wpa_s->key_mgmt = WPA_KEY_MGMT_FT_IEEE8021X_SHA384;
wpa_dbg(wpa_s, MSG_DEBUG,
"WPA: using KEY_MGMT FT/802.1X-SHA384");
if (pmksa_cache_get_current(wpa_s->wpa)) {
/* PMKSA caching with FT is not fully functional, so
* disable the case for now. */
wpa_dbg(wpa_s, MSG_DEBUG,
"WPA: Disable PMKSA caching for FT/802.1X connection");
pmksa_cache_clear_current(wpa_s->wpa);
}
#endif /* CONFIG_SHA384 */
} else if (sel & WPA_KEY_MGMT_FT_IEEE8021X) {
wpa_s->key_mgmt = WPA_KEY_MGMT_FT_IEEE8021X;
wpa_dbg(wpa_s, MSG_DEBUG, "WPA: using KEY_MGMT FT/802.1X");