예제 #1
0
struct wpabuf * wps_build_nfc_handover_req_p2p(struct wps_context *ctx,
					       struct wpabuf *nfc_dh_pubkey)
{
	struct wpabuf *msg;

	if (ctx == NULL)
		return NULL;

	wpa_printf(MSG_DEBUG, "WPS: Building attributes for NFC connection "
		   "handover request (P2P)");

	if (nfc_dh_pubkey == NULL) {
		wpa_printf(MSG_DEBUG, "WPS: No NFC DH Public Key configured");
		return NULL;
	}

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

	if (wps_build_manufacturer(&ctx->dev, msg) ||
	    wps_build_model_name(&ctx->dev, msg) ||
	    wps_build_model_number(&ctx->dev, msg) ||
	    wps_build_oob_dev_pw(msg, DEV_PW_NFC_CONNECTION_HANDOVER,
				 nfc_dh_pubkey, NULL, 0) ||
	    wps_build_rf_bands(&ctx->dev, msg, 0) ||
	    wps_build_serial_number(&ctx->dev, msg) ||
	    wps_build_uuid_e(msg, ctx->uuid) ||
	    wps_build_wfa_ext(msg, 0, NULL, 0)) {
		wpabuf_free(msg);
		return NULL;
	}

	return msg;
}
예제 #2
0
void p2p_build_wps_ie(struct p2p_data *p2p, struct wpabuf *buf, u16 pw_id,
		      int all_attr)
{
	u8 *len;
	wpabuf_put_u8(buf, WLAN_EID_VENDOR_SPECIFIC);
	len = wpabuf_put(buf, 1);
	wpabuf_put_be32(buf, WPS_DEV_OUI_WFA);

	wps_build_version(buf);

	if (all_attr) {
		wpabuf_put_be16(buf, ATTR_WPS_STATE);
		wpabuf_put_be16(buf, 1);
		wpabuf_put_u8(buf, WPS_STATE_NOT_CONFIGURED);
	}

	/* Device Password ID */
	wpabuf_put_be16(buf, ATTR_DEV_PASSWORD_ID);
	wpabuf_put_be16(buf, 2);
	wpa_printf(MSG_DEBUG, "P2P: WPS IE Device Password ID: %d", pw_id);
	wpabuf_put_be16(buf, pw_id);

	if (all_attr) {
		size_t nlen;

		wpabuf_put_be16(buf, ATTR_RESPONSE_TYPE);
		wpabuf_put_be16(buf, 1);
		wpabuf_put_u8(buf, WPS_RESP_ENROLLEE_INFO);

#if 0
		/* FIX */
		wps_build_uuid_e(buf, reg->wps->uuid);
		wps_build_manufacturer(dev, buf);
		wps_build_model_name(dev, buf);
		wps_build_model_number(dev, buf);
		wps_build_serial_number(dev, buf);
#endif

		wpabuf_put_be16(buf, ATTR_PRIMARY_DEV_TYPE);
		wpabuf_put_be16(buf, WPS_DEV_TYPE_LEN);
		wpabuf_put_data(buf, p2p->cfg->pri_dev_type, WPS_DEV_TYPE_LEN);

		wpabuf_put_be16(buf, ATTR_DEV_NAME);
		nlen = p2p->cfg->dev_name ? os_strlen(p2p->cfg->dev_name) : 0;
		wpabuf_put_be16(buf, nlen);
		if (p2p->cfg->dev_name)
			wpabuf_put_data(buf, p2p->cfg->dev_name, nlen);

		wpabuf_put_be16(buf, ATTR_CONFIG_METHODS);
		wpabuf_put_be16(buf, 2);
		wpabuf_put_be16(buf, 0); /* FIX: ? */
	}

	wps_build_wfa_ext(buf, 0, NULL, 0);

	p2p_buf_update_ie_hdr(buf, len);
}
예제 #3
0
int wps_build_device_attrs(struct wps_device_data *dev, struct wpabuf *msg)
{
    if (wps_build_manufacturer(dev, msg) ||
            wps_build_model_name(dev, msg) ||
            wps_build_model_number(dev, msg) ||
            wps_build_serial_number(dev, msg) ||
            wps_build_primary_dev_type(dev, msg) ||
            wps_build_dev_name(dev, msg))
        return -1;
    return 0;
}
예제 #4
0
struct wpabuf * wps_build_nfc_handover_sel_p2p(struct wps_context *ctx,
					       int nfc_dev_pw_id,
					       struct wpabuf *nfc_dh_pubkey,
					       struct wpabuf *nfc_dev_pw)
{
	struct wpabuf *msg;
	const u8 *dev_pw;
	size_t dev_pw_len;

	if (ctx == NULL)
		return NULL;

	wpa_printf(MSG_DEBUG, "WPS: Building attributes for NFC connection "
		   "handover select (P2P)");

	if (nfc_dh_pubkey == NULL ||
	    (nfc_dev_pw_id != DEV_PW_NFC_CONNECTION_HANDOVER &&
	     nfc_dev_pw == NULL)) {
		wpa_printf(MSG_DEBUG, "WPS: No NFC OOB Device Password "
			   "configured");
		return NULL;
	}

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

	if (nfc_dev_pw) {
		dev_pw = wpabuf_head(nfc_dev_pw);
		dev_pw_len = wpabuf_len(nfc_dev_pw);
	} else {
		dev_pw = NULL;
		dev_pw_len = 0;
	}

	if (wps_build_manufacturer(&ctx->dev, msg) ||
	    wps_build_model_name(&ctx->dev, msg) ||
	    wps_build_model_number(&ctx->dev, msg) ||
	    wps_build_oob_dev_pw(msg, nfc_dev_pw_id, nfc_dh_pubkey,
				 dev_pw, dev_pw_len) ||
	    wps_build_rf_bands(&ctx->dev, msg, 0) ||
	    wps_build_serial_number(&ctx->dev, msg) ||
	    wps_build_uuid_e(msg, ctx->uuid) ||
	    wps_build_wfa_ext(msg, 0, NULL, 0)) {
		wpabuf_free(msg);
		return NULL;
	}

	return msg;
}
예제 #5
0
/**
 * wps_build_probe_req_ie - Build WPS IE for Probe Request
 * @pbc: Whether searching for PBC mode APs
 * @dev: Device attributes
 * @uuid: Own UUID
 * @req_type: Value for Request Type attribute
 * @num_req_dev_types: Number of requested device types
 * @req_dev_types: Requested device types (8 * num_req_dev_types octets) or
 *	%NULL if none
 * Returns: WPS IE or %NULL on failure
 *
 * The caller is responsible for freeing the buffer.
 */
struct wpabuf * wps_build_probe_req_ie(int pbc, struct wps_device_data *dev,
				       const u8 *uuid,
				       enum wps_request_type req_type,
				       unsigned int num_req_dev_types,
				       const u8 *req_dev_types)
{
	struct wpabuf *ie;

	wpa_printf(MSG_DEBUG, "WPS: Building WPS IE for Probe Request");

	ie = wpabuf_alloc(500);
	if (ie == NULL)
		return NULL;

	if (wps_build_version(ie) ||
	    wps_build_req_type(ie, req_type) ||
	    wps_build_config_methods(ie, dev->config_methods) ||
	    wps_build_uuid_e(ie, uuid) ||
	    wps_build_primary_dev_type(dev, ie) ||
	    wps_build_rf_bands(dev, ie) ||
	    wps_build_assoc_state(NULL, ie) ||
	    wps_build_config_error(ie, WPS_CFG_NO_ERROR) ||
	    wps_build_dev_password_id(ie, pbc ? DEV_PW_PUSHBUTTON :
				      DEV_PW_DEFAULT) ||
#ifdef CONFIG_WPS2
	    wps_build_manufacturer(dev, ie) ||
	    wps_build_model_name(dev, ie) ||
	    wps_build_model_number(dev, ie) ||
	    wps_build_dev_name(dev, ie) ||
	    wps_build_wfa_ext(ie, req_type == WPS_REQ_ENROLLEE, NULL, 0) ||
#endif /* CONFIG_WPS2 */
	    wps_build_req_dev_type(dev, ie, num_req_dev_types, req_dev_types)
	    ||
	    wps_build_secondary_dev_type(dev, ie)
		) {
		wpabuf_free(ie);
		return NULL;
	}

#ifndef CONFIG_WPS2
	if (dev->p2p && wps_build_dev_name(dev, ie)) {
		wpabuf_free(ie);
		return NULL;
	}
#endif /* CONFIG_WPS2 */

	return wps_ie_encapsulate(ie);
}
예제 #6
0
void p2p_build_wps_ie(struct p2p_data *p2p, struct wpabuf *buf, u16 pw_id,
		      int all_attr)
{
	u8 *len;
	int i;

	wpabuf_put_u8(buf, WLAN_EID_VENDOR_SPECIFIC);
	len = wpabuf_put(buf, 1);
	wpabuf_put_be32(buf, WPS_DEV_OUI_WFA);

	wps_build_version(buf);

	if (all_attr) {
		wpabuf_put_be16(buf, ATTR_WPS_STATE);
		wpabuf_put_be16(buf, 1);
		wpabuf_put_u8(buf, WPS_STATE_NOT_CONFIGURED);
	}

	/* Device Password ID */
	wpabuf_put_be16(buf, ATTR_DEV_PASSWORD_ID);
	wpabuf_put_be16(buf, 2);
	wpa_printf(MSG_DEBUG, "P2P: WPS IE Device Password ID: %d", pw_id);
	wpabuf_put_be16(buf, pw_id);

	if (all_attr) {
		size_t nlen;

		wpabuf_put_be16(buf, ATTR_RESPONSE_TYPE);
		wpabuf_put_be16(buf, 1);
		wpabuf_put_u8(buf, WPS_RESP_ENROLLEE_INFO);

#if 0
		/* FIX */
		wps_build_uuid_e(buf, reg->wps->uuid);
		wps_build_manufacturer(dev, buf);
		wps_build_model_name(dev, buf);
		wps_build_model_number(dev, buf);
		wps_build_serial_number(dev, buf);
#endif

		wpabuf_put_be16(buf, ATTR_PRIMARY_DEV_TYPE);
		wpabuf_put_be16(buf, WPS_DEV_TYPE_LEN);
		wpabuf_put_data(buf, p2p->cfg->pri_dev_type, WPS_DEV_TYPE_LEN);

		wpabuf_put_be16(buf, ATTR_DEV_NAME);
		nlen = p2p->cfg->dev_name ? os_strlen(p2p->cfg->dev_name) : 0;
		wpabuf_put_be16(buf, nlen);
		if (p2p->cfg->dev_name)
			wpabuf_put_data(buf, p2p->cfg->dev_name, nlen);

		wpabuf_put_be16(buf, ATTR_CONFIG_METHODS);
		wpabuf_put_be16(buf, 2);
		wpabuf_put_be16(buf, 0); /* FIX: ? */
	}

	wps_build_wfa_ext(buf, 0, NULL, 0);

	if (all_attr && p2p->cfg->num_sec_dev_types) {
		wpabuf_put_be16(buf, ATTR_SECONDARY_DEV_TYPE_LIST);
		wpabuf_put_be16(buf, WPS_DEV_TYPE_LEN *
				p2p->cfg->num_sec_dev_types);
		wpabuf_put_data(buf, p2p->cfg->sec_dev_type,
				WPS_DEV_TYPE_LEN *
				p2p->cfg->num_sec_dev_types);
	}

	/* Add the WPS vendor extensions */
	for (i = 0; i < P2P_MAX_WPS_VENDOR_EXT; i++) {
		if (p2p->wps_vendor_ext[i] == NULL)
			break;
		if (wpabuf_tailroom(buf) <
		    4 + wpabuf_len(p2p->wps_vendor_ext[i]))
			continue;
		wpabuf_put_be16(buf, ATTR_VENDOR_EXT);
		wpabuf_put_be16(buf, wpabuf_len(p2p->wps_vendor_ext[i]));
		wpabuf_put_buf(buf, p2p->wps_vendor_ext[i]);
	}

	p2p_buf_update_ie_hdr(buf, len);
}
예제 #7
0
파일: wps.c 프로젝트: 09sea98/rtl8188eu
/**
 * wps_build_probe_req_ie - Build WPS IE for Probe Request
 * @pbc: Whether searching for PBC mode APs
 * @dev: Device attributes
 * @uuid: Own UUID
 * @req_type: Value for Request Type attribute
 * @num_req_dev_types: Number of requested device types
 * @req_dev_types: Requested device types (8 * num_req_dev_types octets) or
 *	%NULL if none
 * Returns: WPS IE or %NULL on failure
 *
 * The caller is responsible for freeing the buffer.
 */
struct wpabuf * wps_build_probe_req_ie(int pbc, struct wps_device_data *dev,
				       const u8 *uuid,
				       enum wps_request_type req_type,
				       unsigned int num_req_dev_types,
				       const u8 *req_dev_types)
{
	struct wpabuf *ie;
	u16 methods = 0;

	wpa_printf(MSG_DEBUG, "WPS: Building WPS IE for Probe Request");

	ie = wpabuf_alloc(500);
	if (ie == NULL)
		return NULL;

	methods |= WPS_CONFIG_PUSHBUTTON;
#ifdef CONFIG_WPS2
	/*
	 * TODO: Should figure out whether this device has a physical or
	 * virtual pushbutton.
	 */
	methods |= WPS_CONFIG_VIRT_PUSHBUTTON;
#endif /* CONFIG_WPS2 */

	/*
	 * TODO: Should figure out whether this Probe Request was triggered
	 * using physical or virtual display. Also, if the device has a PIN on
	 * a label, that should be indicated here.
	 */
	methods |= WPS_CONFIG_DISPLAY |
#ifdef CONFIG_WPS2
		WPS_CONFIG_VIRT_DISPLAY |
#endif /* CONFIG_WPS2 */
		WPS_CONFIG_KEYPAD;
#ifdef CONFIG_WPS_UFD
	methods |= WPS_CONFIG_USBA;
#endif /* CONFIG_WPS_UFD */
#ifdef CONFIG_WPS_NFC
	methods |= WPS_CONFIG_NFC_INTERFACE;
#endif /* CONFIG_WPS_NFC */

	if (wps_build_version(ie) ||
	    wps_build_req_type(ie, req_type) ||
	    wps_build_config_methods(ie, methods) ||
	    wps_build_uuid_e(ie, uuid) ||
	    wps_build_primary_dev_type(dev, ie) ||
	    wps_build_rf_bands(dev, ie) ||
	    wps_build_assoc_state(NULL, ie) ||
	    wps_build_config_error(ie, WPS_CFG_NO_ERROR) ||
	    wps_build_dev_password_id(ie, pbc ? DEV_PW_PUSHBUTTON :
				      DEV_PW_DEFAULT) ||
#ifdef CONFIG_WPS2
	    wps_build_manufacturer(dev, ie) ||
	    wps_build_model_name(dev, ie) ||
	    wps_build_model_number(dev, ie) ||
	    wps_build_dev_name(dev, ie) ||
	    wps_build_wfa_ext(ie, req_type == WPS_REQ_ENROLLEE, NULL, 0) ||
#endif /* CONFIG_WPS2 */
	    wps_build_req_dev_type(dev, ie, num_req_dev_types, req_dev_types)
	    ||
	    wps_build_secondary_dev_type(dev, ie)
		) {
		wpabuf_free(ie);
		return NULL;
	}

#ifndef CONFIG_WPS2
	if (dev->p2p && wps_build_dev_name(dev, ie)) {
		wpabuf_free(ie);
		return NULL;
	}
#endif /* CONFIG_WPS2 */

	return wps_ie_encapsulate(ie);
}
예제 #8
0
파일: wps.c 프로젝트: drashti304/TizenRT
/**
 * wps_build_probe_req_ie - Build WPS IE for Probe Request
 * @pw_id: Password ID (DEV_PW_PUSHBUTTON for active PBC and DEV_PW_DEFAULT for
 * most other use cases)
 * @dev: Device attributes
 * @uuid: Own UUID
 * @req_type: Value for Request Type attribute
 * @num_req_dev_types: Number of requested device types
 * @req_dev_types: Requested device types (8 * num_req_dev_types octets) or
 *	%NULL if none
 * Returns: WPS IE or %NULL on failure
 *
 * The caller is responsible for freeing the buffer.
 */
struct wpabuf *wps_build_probe_req_ie(u16 pw_id, struct wps_device_data *dev, const u8 *uuid, enum wps_request_type req_type, unsigned int num_req_dev_types, const u8 *req_dev_types)
{
	struct wpabuf *ie;

	wpa_printf(MSG_DEBUG, "WPS: Building WPS IE for Probe Request");

	ie = wpabuf_alloc(500);
	if (ie == NULL) {
		return NULL;
	}

	if (wps_build_version(ie) || wps_build_req_type(ie, req_type) || wps_build_config_methods(ie, dev->config_methods) || wps_build_uuid_e(ie, uuid) || wps_build_primary_dev_type(dev, ie) || wps_build_rf_bands(dev, ie, 0) || wps_build_assoc_state(NULL, ie) || wps_build_config_error(ie, WPS_CFG_NO_ERROR) || wps_build_dev_password_id(ie, pw_id) || wps_build_manufacturer(dev, ie) || wps_build_model_name(dev, ie) || wps_build_model_number(dev, ie) || wps_build_dev_name(dev, ie) || wps_build_wfa_ext(ie, req_type == WPS_REQ_ENROLLEE, NULL, 0) || wps_build_req_dev_type(dev, ie, num_req_dev_types, req_dev_types)
		|| wps_build_secondary_dev_type(dev, ie)
	   ) {
		wpabuf_free(ie);
		return NULL;
	}

	return wps_ie_encapsulate(ie);
}