コード例 #1
0
ファイル: wps_enrollee.c プロジェクト: Alkzndr/freebsd
static struct wpabuf * wps_build_wsc_done(struct wps_data *wps)
{
	struct wpabuf *msg;

	wpa_printf(MSG_DEBUG, "WPS: Building Message WSC_Done");

	msg = wpabuf_alloc(1000);
	if (msg == NULL)
		return NULL;

	if (wps_build_version(msg) ||
	    wps_build_msg_type(msg, WPS_WSC_DONE) ||
	    wps_build_enrollee_nonce(wps, msg) ||
	    wps_build_registrar_nonce(wps, msg) ||
	    wps_build_wfa_ext(msg, 0, NULL, 0)) {
		wpabuf_free(msg);
		return NULL;
	}

	if (wps->wps->ap)
		wps->state = RECV_ACK;
	else {
		wps_success_event(wps->wps);
		wps->state = WPS_FINISHED;
	}
	return msg;
}
コード例 #2
0
ファイル: wps_enrollee.c プロジェクト: RTEMS/rtems-libbsd
static struct wpabuf * wps_build_m1(struct wps_data *wps)
{
	struct wpabuf *msg;
	u16 config_methods;

	if (random_get_bytes(wps->nonce_e, WPS_NONCE_LEN) < 0)
		return NULL;
	wpa_hexdump(MSG_DEBUG, "WPS: Enrollee Nonce",
		    wps->nonce_e, WPS_NONCE_LEN);

	wpa_printf(MSG_DEBUG, "WPS: Building Message M1");
	msg = wpabuf_alloc(1000);
	if (msg == NULL)
		return NULL;

	config_methods = wps->wps->config_methods;
	if (wps->wps->ap && !wps->pbc_in_m1 &&
	    (wps->dev_password_len != 0 ||
	     (config_methods & WPS_CONFIG_DISPLAY))) {
		/*
		 * These are the methods that the AP supports as an Enrollee
		 * for adding external Registrars, so remove PushButton.
		 *
		 * As a workaround for Windows 7 mechanism for probing WPS
		 * capabilities from M1, leave PushButton option if no PIN
		 * method is available or if WPS configuration enables PBC
		 * workaround.
		 */
		config_methods &= ~WPS_CONFIG_PUSHBUTTON;
		config_methods &= ~(WPS_CONFIG_VIRT_PUSHBUTTON |
				    WPS_CONFIG_PHY_PUSHBUTTON);
	}

	if (wps_build_version(msg) ||
	    wps_build_msg_type(msg, WPS_M1) ||
	    wps_build_uuid_e(msg, wps->uuid_e) ||
	    wps_build_mac_addr(msg, wps->mac_addr_e) ||
	    wps_build_enrollee_nonce(wps, msg) ||
	    wps_build_public_key(wps, msg) ||
	    wps_build_auth_type_flags(wps, msg) ||
	    wps_build_encr_type_flags(wps, msg) ||
	    wps_build_conn_type_flags(wps, msg) ||
	    wps_build_config_methods(msg, config_methods) ||
	    wps_build_wps_state(wps, msg) ||
	    wps_build_device_attrs(&wps->wps->dev, msg) ||
	    wps_build_rf_bands(&wps->wps->dev, msg,
			       wps->wps->rf_band_cb(wps->wps->cb_ctx)) ||
	    wps_build_assoc_state(wps, msg) ||
	    wps_build_dev_password_id(msg, wps->dev_pw_id) ||
	    wps_build_config_error(msg, WPS_CFG_NO_ERROR) ||
	    wps_build_os_version(&wps->wps->dev, msg) ||
	    wps_build_wfa_ext(msg, 0, NULL, 0) ||
	    wps_build_vendor_ext_m1(&wps->wps->dev, msg)) {
		wpabuf_free(msg);
		return NULL;
	}

	wps->state = RECV_M2;
	return msg;
}
コード例 #3
0
static struct wpabuf * wps_build_m1(struct wps_data *wps)
{
    struct wpabuf *msg;
    u16 methods;

    if (os_get_random(wps->nonce_e, WPS_NONCE_LEN) < 0)
        return NULL;
    wpa_hexdump(MSG_DEBUG, "WPS: Enrollee Nonce",
            wps->nonce_e, WPS_NONCE_LEN);

    wpa_printf(MSG_DEBUG, "WPS: Building Message M1");
    msg = wpabuf_alloc(1000);
    if (msg == NULL)
        return NULL;

    methods = WPS_CONFIG_LABEL | WPS_CONFIG_DISPLAY | WPS_CONFIG_KEYPAD;
    if (wps->pbc)
        methods |= WPS_CONFIG_PUSHBUTTON;

    if (wps_build_version(msg) ||
        wps_build_msg_type(msg, WPS_M1) ||
        wps_build_uuid_e(msg, wps->uuid_e) ||
        wps_build_mac_addr(wps, msg) ||
        wps_build_enrollee_nonce(wps, msg) ||
        wps_build_public_key(wps, msg) ||
        wps_build_auth_type_flags(wps, msg) ||
        wps_build_encr_type_flags(wps, msg) ||
        wps_build_conn_type_flags(wps, msg) ||
        wps_build_config_methods(msg, methods) ||
        wps_build_wps_state(wps, msg) ||
        wps_build_device_attrs(&wps->wps->dev, msg) ||
        wps_build_rf_bands(&wps->wps->dev, msg) ||
        wps_build_assoc_state(wps, msg) ||
        wps_build_dev_password_id(msg, wps->dev_pw_id) ||
        wps_build_config_error(msg, WPS_CFG_NO_ERROR) ||
        wps_build_os_version(&wps->wps->dev, msg)) {
        wpabuf_free(msg);
        return NULL;
    }

    wps->state = RECV_M2;
    return msg;
}
コード例 #4
0
static struct wpabuf * wps_build_wsc_ack(struct wps_data *wps)
{
    struct wpabuf *msg;

    wpa_printf(MSG_DEBUG, "WPS: Building Message WSC_ACK");

    msg = wpabuf_alloc(1000);
    if (msg == NULL)
        return NULL;

    if (wps_build_version(msg) ||
        wps_build_msg_type(msg, WPS_WSC_ACK) ||
        wps_build_enrollee_nonce(wps, msg) ||
        wps_build_registrar_nonce(wps, msg)) {
        wpabuf_free(msg);
        return NULL;
    }

    return msg;
}
コード例 #5
0
ファイル: wps_common.c プロジェクト: springware/92u10
struct wpabuf * wps_build_wsc_nack(struct wps_data *wps)
{
	struct wpabuf *msg;

	wpa_printf(MSG_DEBUG, "WPS: Building Message WSC_NACK");

	msg = wpabuf_alloc(1000);
	if (msg == NULL)
		return NULL;

	if (wps_build_version(msg) ||
	    wps_build_msg_type(msg, WPS_WSC_NACK) ||
	    wps_build_enrollee_nonce(wps, msg) ||
	    wps_build_registrar_nonce(wps, msg) ||
	    wps_build_config_error(msg, wps->config_error) ||
	    wps_build_wfa_ext(msg, 0, NULL, 0)) {
		wpabuf_free(msg);
		return NULL;
	}

	return msg;
}