static void rsn_preauth_timeout(void *eloop_ctx, void *timeout_ctx)
{
struct wpa_supplicant *wpa_s = eloop_ctx;
wpa_msg(wpa_s, MSG_INFO, "RSN: pre-authentication with " MACSTR
" timed out", MAC2STR(wpa_s->preauth_bssid));
rsn_preauth_deinit(wpa_s);
rsn_preauth_candidate_process(wpa_s);
}
static void rsn_preauth_timeout(void *eloop_ctx, void *timeout_ctx)
{
struct wpa_sm *sm = eloop_ctx;
wpa_msg(sm->ctx->ctx, MSG_INFO, "RSN: pre-authentication with " MACSTR
" timed out", MAC2STR(sm->preauth_bssid));
rsn_preauth_deinit(sm);
rsn_preauth_candidate_process(sm);
}
static void test_eapol_clean(struct wpa_supplicant *wpa_s)
{
rsn_preauth_deinit(wpa_s->wpa);
pmksa_candidate_free(wpa_s->wpa);
wpa_sm_deinit(wpa_s->wpa);
scard_deinit(wpa_s->scard);
if (wpa_s->ctrl_iface) {
wpa_supplicant_ctrl_iface_deinit(wpa_s->ctrl_iface);
wpa_s->ctrl_iface = NULL;
}
wpa_config_free(wpa_s->conf);
}
static int wpa_supplicant_ctrl_iface_preauth(struct wpa_supplicant *wpa_s,
char *addr)
{
u8 bssid[ETH_ALEN];
if (hwaddr_aton(addr, bssid)) {
wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH: invalid address "
"'%s'", addr);
return -1;
}
wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH " MACSTR, MAC2STR(bssid));
rsn_preauth_deinit(wpa_s->wpa);
if (rsn_preauth_init(wpa_s->wpa, bssid, wpa_s->current_ssid))
return -1;
return 0;
}
static void rsn_preauth_eapol_cb(struct eapol_sm *eapol, int success,
void *ctx)
{
struct wpa_sm *sm = ctx;
u8 pmk[PMK_LEN];
if (success) {
int res, pmk_len;
pmk_len = PMK_LEN;
res = eapol_sm_get_key(eapol, pmk, PMK_LEN);
if (res) {
/*
* EAP-LEAP is an exception from other EAP methods: it
* uses only 16-byte PMK.
*/
res = eapol_sm_get_key(eapol, pmk, 16);
pmk_len = 16;
}
if (res == 0) {
wpa_hexdump_key(MSG_DEBUG, "RSN: PMK from pre-auth",
pmk, pmk_len);
sm->pmk_len = pmk_len;
pmksa_cache_add(sm->pmksa, pmk, pmk_len,
sm->preauth_bssid, sm->own_addr,
sm->network_ctx,
WPA_KEY_MGMT_IEEE8021X);
} else {
wpa_msg(sm->ctx->ctx, MSG_INFO, "RSN: failed to get "
"master session key from pre-auth EAPOL state "
"machines");
success = 0;
}
}
wpa_msg(sm->ctx->ctx, MSG_INFO, "RSN: pre-authentication with " MACSTR
" %s", MAC2STR(sm->preauth_bssid),
success ? "completed successfully" : "failed");
rsn_preauth_deinit(sm);
rsn_preauth_candidate_process(sm);
}
static void rsn_preauth_eapol_cb(struct eapol_sm *eapol, int success,
void *ctx)
{
struct wpa_sm *sm = ctx;
u8 pmk[PMK_LEN];
if (success) {
int res, pmk_len;
pmk_len = PMK_LEN;
res = eapol_sm_get_key(eapol, pmk, PMK_LEN);
#ifdef EAP_LEAP
if (res) {
res = eapol_sm_get_key(eapol, pmk, 16);
pmk_len = 16;
}
#endif /* EAP_LEAP */
if (res == 0) {
wpa_hexdump_key(MSG_DEBUG, "RSN: PMK from pre-auth",
pmk, pmk_len);
sm->pmk_len = pmk_len;
pmksa_cache_add(sm, pmk, pmk_len,
sm->preauth_bssid, sm->own_addr,
sm->cur_ssid);
} else {
wpa_msg(sm->ctx->ctx, MSG_INFO, "RSN: failed to get "
"master session key from pre-auth EAPOL state "
"machines");
success = 0;
}
}
wpa_msg(sm->ctx->ctx, MSG_INFO, "RSN: pre-authentication with " MACSTR
" %s", MAC2STR(sm->preauth_bssid),
success ? "completed successfully" : "failed");
rsn_preauth_deinit(sm);
rsn_preauth_candidate_process(sm);
}