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DPP: Add new AKM

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This new AKM is used with DPP when using the signed Connector to derive
a PMK. Since the KCK, KEK, and MIC lengths are variable within a single
AKM, this needs number of additional changes to get the PMK length
delivered to places that need to figure out the lengths of the PTK
components.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
This commit is contained in:
Jouni Malinen 2017-06-17 23:48:52 +03:00 • committed by Jouni Malinen
parent 9c2b8204e6
commit 567da5bbd0
23 changed files with 255 additions and 60 deletions
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6
src/ap/ieee802_1x.c
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@ -974,7 +974,8 @@ void ieee802_1x_receive(struct hostapd_data *hapd, const u8 *sa, const u8 *buf,
key_mgmt = wpa_auth_sta_key_mgmt(sta->wpa_sm);
if (key_mgmt != -1 &&
(wpa_key_mgmt_wpa_psk(key_mgmt) || key_mgmt == WPA_KEY_MGMT_OWE)) {
(wpa_key_mgmt_wpa_psk(key_mgmt) || key_mgmt == WPA_KEY_MGMT_OWE ||
key_mgmt == WPA_KEY_MGMT_DPP)) {
wpa_printf(MSG_DEBUG, "IEEE 802.1X: Ignore EAPOL message - "
"STA is using PSK");
return;
@ -1118,7 +1119,8 @@ void ieee802_1x_new_station(struct hostapd_data *hapd, struct sta_info *sta)
key_mgmt = wpa_auth_sta_key_mgmt(sta->wpa_sm);
if (key_mgmt != -1 &&
(wpa_key_mgmt_wpa_psk(key_mgmt) || key_mgmt == WPA_KEY_MGMT_OWE)) {
(wpa_key_mgmt_wpa_psk(key_mgmt) || key_mgmt == WPA_KEY_MGMT_OWE ||
key_mgmt == WPA_KEY_MGMT_DPP)) {
wpa_printf(MSG_DEBUG, "IEEE 802.1X: Ignore STA - using PSK");
/*
* Clear any possible EAPOL authenticator state to support