diff options
Diffstat (limited to 'freebsd/contrib/wpa/src/rsn_supp/wpa_ft.c')
| -rw-r--r-- | freebsd/contrib/wpa/src/rsn_supp/wpa_ft.c | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/freebsd/contrib/wpa/src/rsn_supp/wpa_ft.c b/freebsd/contrib/wpa/src/rsn_supp/wpa_ft.c index 6738b05b..e30e910e 100644 --- a/freebsd/contrib/wpa/src/rsn_supp/wpa_ft.c +++ b/freebsd/contrib/wpa/src/rsn_supp/wpa_ft.c @@ -20,6 +20,7 @@ #include "drivers/driver.h" #include "wpa.h" #include "wpa_i.h" +#include "pmksa_cache.h" #ifdef CONFIG_IEEE80211R @@ -29,15 +30,23 @@ int wpa_derive_ptk_ft(struct wpa_sm *sm, const unsigned char *src_addr, u8 ptk_name[WPA_PMK_NAME_LEN]; const u8 *anonce = key->key_nonce; int use_sha384 = wpa_key_mgmt_sha384(sm->key_mgmt); - - if (sm->xxkey_len == 0) { + const u8 *mpmk; + size_t mpmk_len; + + if (sm->xxkey_len > 0) { + mpmk = sm->xxkey; + mpmk_len = sm->xxkey_len; + } else if (sm->cur_pmksa) { + mpmk = sm->cur_pmksa->pmk; + mpmk_len = sm->cur_pmksa->pmk_len; + } else { wpa_printf(MSG_DEBUG, "FT: XXKey not available for key " "derivation"); return -1; } sm->pmk_r0_len = use_sha384 ? SHA384_MAC_LEN : PMK_LEN; - if (wpa_derive_pmk_r0(sm->xxkey, sm->xxkey_len, sm->ssid, + if (wpa_derive_pmk_r0(mpmk, mpmk_len, sm->ssid, sm->ssid_len, sm->mobility_domain, sm->r0kh_id, sm->r0kh_id_len, sm->own_addr, sm->pmk_r0, sm->pmk_r0_name, use_sha384) < 0) @@ -821,10 +830,10 @@ static int wpa_ft_process_igtk_subelem(struct wpa_sm *sm, const u8 *igtk_elem, igtk_elem + 2, 6, igtk, igtk_len) < 0) { wpa_printf(MSG_WARNING, "WPA: Failed to set IGTK to the " "driver."); - os_memset(igtk, 0, sizeof(igtk)); + forced_memzero(igtk, sizeof(igtk)); return -1; } - os_memset(igtk, 0, sizeof(igtk)); + forced_memzero(igtk, sizeof(igtk)); return 0; } |