jeltz
/
hostap
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

OWE: Use PMKSA caching if available with driver AP MLME 

If a matching PMKSA cache entry is present for an OWE client, use it and
do not go through DH while processing Association Rquest frame.
Association Response frame will identify the PMKID in such a case and DH
parameters won't be present.

Signed-off-by: Ashok Ponnaiah <aponnaia@codeaurora.org>
This commit is contained in:
Ashok Ponnaiah 2018-01-30 16:54:39 +05:30 committed by Jouni Malinen
parent a4668c6812
commit cd483be252
3 changed files with 12 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
src/ap/drv_callbacks.c
View File

@ -530,7 +530,8 @@ skip_wpa_check:
npos = owe_auth_req_process(hapd, sta,
elems.owe_dh, elems.owe_dh_len,
p, &reason);
p, sizeof(buf) - (p - buf),
&reason);
if (npos)
p = npos;
if (!npos &&

10
src/ap/ieee802_11.c
View File

@ -2990,10 +2990,18 @@ done:
#ifdef CONFIG_OWE
u8 * owe_auth_req_process(struct hostapd_data *hapd, struct sta_info *sta,
const u8 *owe_dh, u8 owe_dh_len,
u8 *owe_buf, u16 *reason)
u8 *owe_buf, size_t owe_buf_len, u16 *reason)
{
struct wpabuf *pub;
if (wpa_auth_sta_get_pmksa(sta->wpa_sm)) {
wpa_printf(MSG_DEBUG, "OWE: Using PMKSA caching");
owe_buf = wpa_auth_write_assoc_resp_owe(sta->wpa_sm, owe_buf,
owe_buf_len, NULL, 0);
*reason = WLAN_STATUS_SUCCESS;
return owe_buf;
}
*reason = owe_process_assoc_req(hapd, sta, owe_dh, owe_dh_len);
if (*reason != WLAN_STATUS_SUCCESS)
return NULL;

2
src/ap/ieee802_11.h
View File

@ -144,7 +144,7 @@ void ieee802_11_finish_fils_auth(struct hostapd_data *hapd,
const u8 *msk, size_t msk_len);
u8 * owe_auth_req_process(struct hostapd_data *hapd, struct sta_info *sta,
const u8 *owe_dh, u8 owe_dh_len,
u8 *owe_buf, u16 *reason);
u8 *owe_buf, size_t owe_buf_len, u16 *reason);
void fils_hlp_timeout(void *eloop_ctx, void *eloop_data);
void fils_hlp_finish_assoc(struct hostapd_data *hapd, struct sta_info *sta);
void handle_auth_fils(struct hostapd_data *hapd, struct sta_info *sta,