static int hostapd_wpa_auth_get_msk(void *ctx, const u8 *addr, u8 *msk,
size_t *len)
{
struct hostapd_data *hapd = ctx;
const u8 *key;
size_t keylen;
struct sta_info *sta;
sta = ap_get_sta(hapd, addr);
if (sta == NULL) {
wpa_printf(MSG_DEBUG, "AUTH_GET_MSK: Cannot find STA");
return -1;
}
key = ieee802_1x_get_key(sta->eapol_sm, &keylen);
if (key == NULL) {
wpa_printf(MSG_DEBUG, "AUTH_GET_MSK: Key is null, eapol_sm: %p",
sta->eapol_sm);
return -1;
}
if (keylen > *len)
keylen = *len;
os_memcpy(msk, key, keylen);
*len = keylen;
return 0;
}
void rsn_preauth_finished(struct hostapd_data *hapd, struct sta_info *sta,
int success)
{
const u8 *key;
size_t len;
hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_WPA,
HOSTAPD_LEVEL_INFO, "pre-authentication %s",
success ? "succeeded" : "failed");
key = ieee802_1x_get_key(sta->eapol_sm, &len);
if (len > PMK_LEN)
len = PMK_LEN;
if (success && key) {
if (wpa_auth_pmksa_add_preauth(hapd->wpa_auth, key, len,
sta->addr,
dot11RSNAConfigPMKLifetime,
sta->eapol_sm) == 0) {
hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_WPA,
HOSTAPD_LEVEL_DEBUG,
"added PMKSA cache entry (pre-auth)");
} else {
hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_WPA,
HOSTAPD_LEVEL_DEBUG,
"failed to add PMKSA cache entry "
"(pre-auth)");
}
}
/*
* Finish STA entry removal from timeout in order to avoid freeing
* STA data before the caller has finished processing.
*/
eloop_register_timeout(0, 0, rsn_preauth_finished_cb, hapd, sta);
}
void rsn_preauth_finished(struct asd_data *wasd, struct sta_info *sta,
int success)
{
const u8 *key;
size_t len;
asd_logger(wasd, sta->addr, asd_MODULE_WPA,
asd_LEVEL_INFO, "pre-authentication %s",
success ? "succeeded" : "failed");
key = ieee802_1x_get_key(sta->eapol_sm, &len);
if (len > PMK_LEN)
len = PMK_LEN;
if (success && key) {
if (wpa_auth_pmksa_add_preauth(wasd->wpa_auth, key, len,
sta->addr,
dot11RSNAConfigPMKLifetime,
sta->eapol_sm) == 0) {
asd_logger(wasd, sta->addr, asd_MODULE_WPA,
asd_LEVEL_DEBUG,
"added PMKSA cache entry (pre-auth)");
unsigned char WLANID = wasd->WlanID;
struct PMK_STAINFO *pmk_sta;
if(ASD_WLAN[WLANID] != NULL){
pmk_sta = pmk_ap_sta_add(ASD_WLAN[WLANID],sta->addr);
pmk_sta->idhi = sta->acct_session_id_hi;
pmk_sta->idlo = sta->acct_session_id_lo;
pmk_add_bssindex(wasd->BSSIndex,pmk_sta);
}
} else {
asd_logger(wasd, sta->addr, asd_MODULE_WPA,
asd_LEVEL_DEBUG,
"failed to add PMKSA cache entry "
"(pre-auth)");
}
}
/*
* Finish STA entry removal from timeout in order to avoid freeing
* STA data before the caller has finished processing.
*/
circle_register_timeout(0, 0, rsn_preauth_finished_cb, wasd, sta);
}
static int hostapd_wpa_auth_get_msk(void *ctx, const u8 *addr, u8 *msk,
size_t *len)
{
struct hostapd_data *hapd = ctx;
const u8 *key;
size_t keylen;
struct sta_info *sta;
sta = ap_get_sta(hapd, addr);
if (sta == NULL)
return -1;
key = ieee802_1x_get_key(sta->eapol_sm, &keylen);
if (key == NULL)
return -1;
if (keylen > *len)
keylen = *len;
os_memcpy(msk, key, keylen);
*len = keylen;
return 0;
}
