static int init_wpa(const unsigned char * bssid , const unsigned char * supp_addr , const char * psk)
{
memcpy(g_wpa.auth_addr,bssid,ETH_ALEN);
memcpy(g_wpa.supp_addr,supp_addr,ETH_ALEN);
memcpy(g_wpa.psk,psk,PMK_LEN);
dbug_buf("DBUG PSK ##########################" , psk,PMK_LEN);
supp_init(&g_wpa);
memcpy((g_wpa.supp->bssid),bssid,ETH_ALEN);
wpa_sm_set_own_addr(g_wpa.supp,supp_addr);
wpa_sm_set_pmk(g_wpa.supp,psk,PMK_LEN);
//
}
static int ibss_rsn_supp_init(struct ibss_rsn_peer *peer, const u8 *own_addr,
const u8 *psk)
{
struct wpa_sm_ctx *ctx = os_zalloc(sizeof(*ctx));
if (ctx == NULL)
return -1;
ctx->ctx = peer;
ctx->msg_ctx = peer->ibss_rsn->wpa_s;
ctx->set_state = supp_set_state;
ctx->get_state = supp_get_state;
ctx->ether_send = supp_ether_send;
ctx->get_beacon_ie = supp_get_beacon_ie;
ctx->alloc_eapol = supp_alloc_eapol;
ctx->set_key = supp_set_key;
ctx->get_network_ctx = supp_get_network_ctx;
ctx->mlme_setprotection = supp_mlme_setprotection;
ctx->cancel_auth_timeout = supp_cancel_auth_timeout;
ctx->deauthenticate = supp_deauthenticate;
peer->supp = wpa_sm_init(ctx);
if (peer->supp == NULL) {
wpa_printf(MSG_DEBUG, "SUPP: wpa_sm_init() failed");
os_free(ctx);
return -1;
}
wpa_sm_set_own_addr(peer->supp, own_addr);
wpa_sm_set_param(peer->supp, WPA_PARAM_RSN_ENABLED, 1);
wpa_sm_set_param(peer->supp, WPA_PARAM_PROTO, WPA_PROTO_RSN);
wpa_sm_set_param(peer->supp, WPA_PARAM_PAIRWISE, WPA_CIPHER_CCMP);
wpa_sm_set_param(peer->supp, WPA_PARAM_GROUP, WPA_CIPHER_CCMP);
wpa_sm_set_param(peer->supp, WPA_PARAM_KEY_MGMT, WPA_KEY_MGMT_PSK);
wpa_sm_set_pmk(peer->supp, psk, PMK_LEN, NULL, NULL);
peer->supp_ie_len = sizeof(peer->supp_ie);
if (wpa_sm_set_assoc_wpa_ie_default(peer->supp, peer->supp_ie,
&peer->supp_ie_len) < 0) {
wpa_printf(MSG_DEBUG, "SUPP: wpa_sm_set_assoc_wpa_ie_default()"
" failed");
return -1;
}
wpa_sm_notify_assoc(peer->supp, peer->addr);
return 0;
}
static int supp_init(struct wpa *wpa)
{
struct wpa_sm_ctx *ctx = os_zalloc(sizeof(*ctx));
if (ctx == NULL)
return -1;
ctx->ctx = wpa;
ctx->set_state = supp_set_state;
ctx->get_ssid = supp_get_ssid;
ctx->get_bssid = supp_get_bssid;
ctx->ether_send = supp_ether_send;
ctx->get_beacon_ie = supp_get_beacon_ie;
ctx->alloc_eapol = supp_alloc_eapol;
ctx->set_key = supp_set_key;
ctx->mlme_setprotection = supp_mlme_setprotection;
ctx->cancel_scan = supp_cancel_scan;
ctx->cancel_auth_timeout = supp_cancel_auth_timeout;
wpa->supp = wpa_sm_init(ctx);
if (wpa->supp == NULL) {
wpa_printf(MSG_DEBUG, "SUPP: wpa_sm_init() failed");
return -1;
}
wpa_sm_set_own_addr(wpa->supp, wpa->supp_addr);
wpa_sm_set_param(wpa->supp, WPA_PARAM_RSN_ENABLED, 1);
wpa_sm_set_param(wpa->supp, WPA_PARAM_PROTO, WPA_PROTO_RSN);
wpa_sm_set_param(wpa->supp, WPA_PARAM_PAIRWISE, WPA_CIPHER_CCMP);
wpa_sm_set_param(wpa->supp, WPA_PARAM_GROUP, WPA_CIPHER_CCMP);
wpa_sm_set_param(wpa->supp, WPA_PARAM_KEY_MGMT, WPA_KEY_MGMT_PSK);
wpa_sm_set_pmk(wpa->supp, wpa->psk, PMK_LEN);
wpa->supp_ie_len = sizeof(wpa->supp_ie);
if (wpa_sm_set_assoc_wpa_ie_default(wpa->supp, wpa->supp_ie,
&wpa->supp_ie_len) < 0) {
wpa_printf(MSG_DEBUG, "SUPP: wpa_sm_set_assoc_wpa_ie_default()"
" failed");
return -1;
}
wpa_sm_notify_assoc(wpa->supp, wpa->auth_addr);
return 0;
}
void sme_event_auth(struct wpa_supplicant *wpa_s, union wpa_event_data *data)
{
struct wpa_ssid *ssid = wpa_s->current_ssid;
if (ssid == NULL) {
wpa_dbg(wpa_s, MSG_DEBUG, "SME: Ignore authentication event "
"when network is not selected");
return;
}
if (wpa_s->wpa_state != WPA_AUTHENTICATING) {
wpa_dbg(wpa_s, MSG_DEBUG, "SME: Ignore authentication event "
"when not in authenticating state");
return;
}
if (os_memcmp(wpa_s->pending_bssid, data->auth.peer, ETH_ALEN) != 0) {
wpa_dbg(wpa_s, MSG_DEBUG, "SME: Ignore authentication with "
"unexpected peer " MACSTR,
MAC2STR(data->auth.peer));
return;
}
wpa_dbg(wpa_s, MSG_DEBUG, "SME: Authentication response: peer=" MACSTR
" auth_type=%d auth_transaction=%d status_code=%d",
MAC2STR(data->auth.peer), data->auth.auth_type,
data->auth.auth_transaction, data->auth.status_code);
wpa_hexdump(MSG_MSGDUMP, "SME: Authentication response IEs",
data->auth.ies, data->auth.ies_len);
eloop_cancel_timeout(sme_auth_timer, wpa_s, NULL);
#ifdef CONFIG_SAE
if (data->auth.auth_type == WLAN_AUTH_SAE) {
int res;
res = sme_sae_auth(wpa_s, data->auth.auth_transaction,
data->auth.status_code, data->auth.ies,
data->auth.ies_len);
if (res < 0) {
wpas_connection_failed(wpa_s, wpa_s->pending_bssid, 1);
wpa_supplicant_set_state(wpa_s, WPA_DISCONNECTED);
}
if (res != 1)
return;
wpa_printf(MSG_DEBUG, "SME: SAE completed - setting PMK for "
"4-way handshake");
wpa_sm_set_pmk(wpa_s->wpa, wpa_s->sme.sae.pmk, PMK_LEN,
wpa_s->pending_bssid);
}
#endif /* CONFIG_SAE */
if (data->auth.status_code != WLAN_STATUS_SUCCESS) {
wpa_dbg(wpa_s, MSG_DEBUG, "SME: Authentication failed (status "
"code %d)", data->auth.status_code);
if (data->auth.status_code !=
WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG ||
wpa_s->sme.auth_alg == data->auth.auth_type ||
wpa_s->current_ssid->auth_alg == WPA_AUTH_ALG_LEAP) {
wpas_connection_failed(wpa_s, wpa_s->pending_bssid, 1);
wpa_supplicant_set_state(wpa_s, WPA_DISCONNECTED);
return;
}
wpas_connect_work_done(wpa_s);
switch (data->auth.auth_type) {
case WLAN_AUTH_OPEN:
wpa_s->current_ssid->auth_alg = WPA_AUTH_ALG_SHARED;
wpa_dbg(wpa_s, MSG_DEBUG, "SME: Trying SHARED auth");
wpa_supplicant_associate(wpa_s, wpa_s->current_bss,
wpa_s->current_ssid);
return;
case WLAN_AUTH_SHARED_KEY:
wpa_s->current_ssid->auth_alg = WPA_AUTH_ALG_LEAP;
wpa_dbg(wpa_s, MSG_DEBUG, "SME: Trying LEAP auth");
wpa_supplicant_associate(wpa_s, wpa_s->current_bss,
wpa_s->current_ssid);
return;
default:
return;
}
}
#ifdef CONFIG_IEEE80211R
if (data->auth.auth_type == WLAN_AUTH_FT) {
union wpa_event_data edata;
os_memset(&edata, 0, sizeof(edata));
edata.ft_ies.ies = data->auth.ies;
edata.ft_ies.ies_len = data->auth.ies_len;
os_memcpy(edata.ft_ies.target_ap, data->auth.peer, ETH_ALEN);
wpa_supplicant_event(wpa_s, EVENT_FT_RESPONSE, &edata);
}
#endif /* CONFIG_IEEE80211R */
sme_associate(wpa_s, ssid->mode, data->auth.peer,
data->auth.auth_type);
}
