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

Add debug prints on PMK configuration in WPA supplicant

Browse source 
This makes it easier to understand the cases where PMK gets configured
based on information from upper layer call (e.g., a PSK).

Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2017-10-08 12:21:21 +03:00
parent a00e946c1c
commit 00583ef111
1 changed files with 6 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
src/rsn_supp/wpa.c
View file

@ -2620,6 +2620,8 @@ void wpa_sm_set_pmk(struct wpa_sm *sm, const u8 *pmk, size_t pmk_len,
if (sm == NULL) if (sm == NULL)
return; return;
wpa_hexdump_key(MSG_DEBUG, "WPA: Set PMK based on external data",
pmk, pmk_len);
sm->pmk_len = pmk_len; sm->pmk_len = pmk_len;
os_memcpy(sm->pmk, pmk, pmk_len); os_memcpy(sm->pmk, pmk, pmk_len);
@ -2650,9 +2652,13 @@ void wpa_sm_set_pmk_from_pmksa(struct wpa_sm *sm)
return; return;
if (sm->cur_pmksa) { if (sm->cur_pmksa) {
wpa_hexdump_key(MSG_DEBUG,
"WPA: Set PMK based on current PMKSA",
sm->cur_pmksa->pmk, sm->cur_pmksa->pmk_len);
sm->pmk_len = sm->cur_pmksa->pmk_len; sm->pmk_len = sm->cur_pmksa->pmk_len;
os_memcpy(sm->pmk, sm->cur_pmksa->pmk, sm->pmk_len); os_memcpy(sm->pmk, sm->cur_pmksa->pmk, sm->pmk_len);
} else { } else {
wpa_printf(MSG_DEBUG, "WPA: No current PMKSA - clear PMK");
sm->pmk_len = PMK_LEN; sm->pmk_len = PMK_LEN;
os_memset(sm->pmk, 0, PMK_LEN); os_memset(sm->pmk, 0, PMK_LEN);
} }