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DPP: Expose enrollee pubkey hash for identification

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Just like with WPA-PSK and keyids it may be desired to identify
connecting clients to provide additional network filtering.

This does:

 - extend DPP_EVENT_AUTH_SUCCESS to expose public
   key hash of the peer so the system can pick it
   up and use for identification later

 - store public key hash in PMKSA from DPP Network
   Intro for later use

 - extend sta mib to print out the dpp_pkhash
   from PMKSA if present

 - extend AP_STA_CONNECTED to include the
   dpp_pkhash from PMKSA if present

Signed-off-by: Michal Kazior <michal@plume.com>
This commit is contained in:
Michal Kazior 2021-05-11 10:56:17 +00:00 • committed by Jouni Malinen
parent 2d8974e314
commit 043dedee83
12 changed files with 129 additions and 16 deletions
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2
src/ap/sta_info.h
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@ -354,6 +354,8 @@ void ap_sta_stop_sa_query(struct hostapd_data *hapd, struct sta_info *sta);
int ap_check_sa_query_timeout(struct hostapd_data *hapd, struct sta_info *sta);
const char * ap_sta_wpa_get_keyid(struct hostapd_data *hapd,
struct sta_info *sta);
const u8 * ap_sta_wpa_get_dpp_pkhash(struct hostapd_data *hapd,
struct sta_info *sta);
void ap_sta_disconnect(struct hostapd_data *hapd, struct sta_info *sta,
const u8 *addr, u16 reason);