C++ (Cpp) wpa_supplicant_send_2_of_2 Examples

Example #1

File: wpa.c Project: imaginegit/wifisdk

static void wpa_supplicant_process_1_of_2(struct wpa_sm *sm,
					  const unsigned char *src_addr,
					  const struct wpa_eapol_key *key,
					  int extra_len, u16 ver)
{
	u16 key_info, keydatalen;
	int rekey, ret;
	struct wpa_gtk_data gd;

	os_memset(&gd, 0, sizeof(gd));

	key_info = WPA_GET_BE16(key->key_info);
	keydatalen = WPA_GET_BE16(key->key_data_length);

	if (sm->proto == WPA_PROTO_RSN) 
	{
		ret = wpa_supplicant_process_1_of_2_rsn(sm, (const u8 *)(key + 1), keydatalen, key_info, &gd);
	} 
	else 
	{
		ret = wpa_supplicant_process_1_of_2_wpa(sm, key, keydatalen, key_info, extra_len, ver, &gd);
	}


	if (ret)
		return;

	if (wpa_supplicant_install_gtk(sm, &gd, key->key_rsc) ||
	    wpa_supplicant_send_2_of_2(sm, key, ver, key_info))
		return;

    MSG_SET_WPA_SH();
	
	return;
}

Example #2

File: wpa.c Project: pemargo/asuswrt-merlin

static void wpa_supplicant_process_1_of_2(struct wpa_sm *sm,
					  const unsigned char *src_addr,
					  const struct wpa_eapol_key *key,
					  int extra_len, u16 ver)
{
	u16 key_info, keydatalen;
	int rekey, ret;
	struct wpa_gtk_data gd;

	os_memset(&gd, 0, sizeof(gd));

	rekey = wpa_sm_get_state(sm) == WPA_COMPLETED;
	wpa_printf(MSG_DEBUG, "WPA: RX message 1 of Group Key Handshake from "
		   MACSTR " (ver=%d)", MAC2STR(src_addr), ver);

	key_info = WPA_GET_BE16(key->key_info);
	keydatalen = WPA_GET_BE16(key->key_data_length);

	if (sm->proto == WPA_PROTO_RSN) {
		ret = wpa_supplicant_process_1_of_2_rsn(sm,
							(const u8 *) (key + 1),
							keydatalen, key_info,
							&gd);
	} else {
		ret = wpa_supplicant_process_1_of_2_wpa(sm, key, keydatalen,
							key_info, extra_len,
							ver, &gd);
	}

	wpa_sm_set_state(sm, WPA_GROUP_HANDSHAKE);

	if (ret)
		goto failed;

	if (wpa_supplicant_install_gtk(sm, &gd, key->key_rsc) ||
	    wpa_supplicant_send_2_of_2(sm, key, ver, key_info))
		goto failed;

	if (rekey) {
		wpa_msg(sm->ctx->msg_ctx, MSG_INFO, "WPA: Group rekeying "
			"completed with " MACSTR " [GTK=%s]",
			MAC2STR(sm->bssid), wpa_cipher_txt(sm->group_cipher));
		wpa_sm_cancel_auth_timeout(sm);
		wpa_sm_set_state(sm, WPA_COMPLETED);
	} else {
		wpa_supplicant_key_neg_complete(sm, sm->bssid,
						key_info &
						WPA_KEY_INFO_SECURE);
	}
	return;

failed:
	wpa_sm_deauthenticate(sm, WLAN_REASON_UNSPECIFIED);
}