u8 * p2p_buf_add_ie_hdr(struct wpabuf *buf)
{
u8 *len;
/* P2P IE header */
wpabuf_put_u8(buf, WLAN_EID_VENDOR_SPECIFIC);
len = wpabuf_put(buf, 1); /* IE length to be filled */
wpabuf_put_be24(buf, OUI_WFA);
wpabuf_put_u8(buf, P2P_OUI_TYPE);
wpa_printf(MSG_DEBUG, "P2P: * P2P IE header");
return len;
}
void p2p_buf_add_public_action_hdr(struct wpabuf *buf, u8 subtype,
u8 dialog_token)
{
wpabuf_put_u8(buf, WLAN_ACTION_PUBLIC);
wpabuf_put_u8(buf, WLAN_PA_VENDOR_SPECIFIC);
wpabuf_put_be24(buf, OUI_WFA);
wpabuf_put_u8(buf, P2P_OUI_TYPE);
wpabuf_put_u8(buf, subtype); /* OUI Subtype */
wpabuf_put_u8(buf, dialog_token);
wpa_printf(MSG_DEBUG, "P2P: * Dialog Token: %d", dialog_token);
}
static void anqp_add_wan_metrics(struct hostapd_data *hapd,
struct wpabuf *buf)
{
if (hapd->conf->hs20_wan_metrics) {
u8 *len = gas_anqp_add_element(buf, ANQP_VENDOR_SPECIFIC);
wpabuf_put_be24(buf, OUI_WFA);
wpabuf_put_u8(buf, HS20_ANQP_OUI_TYPE);
wpabuf_put_u8(buf, HS20_STYPE_WAN_METRICS);
wpabuf_put_u8(buf, 0); /* Reserved */
wpabuf_put_data(buf, hapd->conf->hs20_wan_metrics, 13);
gas_anqp_set_element_len(buf, len);
}
}
static void anqp_add_connection_capability(struct hostapd_data *hapd,
struct wpabuf *buf)
{
if (hapd->conf->hs20_connection_capability) {
u8 *len = gas_anqp_add_element(buf, ANQP_VENDOR_SPECIFIC);
wpabuf_put_be24(buf, OUI_WFA);
wpabuf_put_u8(buf, HS20_ANQP_OUI_TYPE);
wpabuf_put_u8(buf, HS20_STYPE_CONNECTION_CAPABILITY);
wpabuf_put_u8(buf, 0); /* Reserved */
wpabuf_put_data(buf, hapd->conf->hs20_connection_capability,
hapd->conf->hs20_connection_capability_len);
gas_anqp_set_element_len(buf, len);
}
}
static void anqp_add_operating_class(struct hostapd_data *hapd,
struct wpabuf *buf)
{
if (hapd->conf->hs20_operating_class) {
u8 *len = gas_anqp_add_element(buf, ANQP_VENDOR_SPECIFIC);
wpabuf_put_be24(buf, OUI_WFA);
wpabuf_put_u8(buf, HS20_ANQP_OUI_TYPE);
wpabuf_put_u8(buf, HS20_STYPE_OPERATING_CLASS);
wpabuf_put_u8(buf, 0); /* Reserved */
wpabuf_put_data(buf, hapd->conf->hs20_operating_class,
hapd->conf->hs20_operating_class_len);
gas_anqp_set_element_len(buf, len);
}
}
int hs20_send_wnm_notification(struct hostapd_data *hapd, const u8 *addr,
u8 osu_method, const char *url)
{
struct wpabuf *buf;
size_t len = 0;
int ret;
/* TODO: should refuse to send notification if the STA is not associated
* or if the STA did not indicate support for WNM-Notification */
if (url) {
len = 1 + os_strlen(url);
if (5 + len > 255) {
wpa_printf(MSG_INFO, "HS 2.0: Too long URL for "
"WNM-Notification: '%s'", url);
return -1;
}
}
buf = wpabuf_alloc(4 + 7 + len);
if (buf == NULL)
return -1;
wpabuf_put_u8(buf, WLAN_ACTION_WNM);
wpabuf_put_u8(buf, WNM_NOTIFICATION_REQ);
wpabuf_put_u8(buf, 1); /* Dialog token */
wpabuf_put_u8(buf, 1); /* Type - 1 reserved for WFA */
/* Subscription Remediation subelement */
wpabuf_put_u8(buf, WLAN_EID_VENDOR_SPECIFIC);
wpabuf_put_u8(buf, 5 + len);
wpabuf_put_be24(buf, OUI_WFA);
wpabuf_put_u8(buf, HS20_WNM_SUB_REM_NEEDED);
if (url) {
wpabuf_put_u8(buf, len - 1);
wpabuf_put_data(buf, url, len - 1);
wpabuf_put_u8(buf, osu_method);
} else {
/* Server URL and Server Method fields not included */
wpabuf_put_u8(buf, 0);
}
ret = hostapd_drv_send_action(hapd, hapd->iface->freq, 0, addr,
wpabuf_head(buf), wpabuf_len(buf));
wpabuf_free(buf);
return ret;
}
void wpas_hs20_add_indication(struct wpabuf *buf, int pps_mo_id)
{
u8 conf;
wpabuf_put_u8(buf, WLAN_EID_VENDOR_SPECIFIC);
wpabuf_put_u8(buf, pps_mo_id >= 0 ? 7 : 5);
wpabuf_put_be24(buf, OUI_WFA);
wpabuf_put_u8(buf, HS20_INDICATION_OUI_TYPE);
conf = HS20_VERSION;
if (pps_mo_id >= 0)
conf |= HS20_PPS_MO_ID_PRESENT;
wpabuf_put_u8(buf, conf);
if (pps_mo_id >= 0)
wpabuf_put_le16(buf, pps_mo_id);
}
int wps_build_wfa_ext(struct wpabuf *msg, int req_to_enroll,
const u8 *auth_macs, size_t auth_macs_count)
{
#ifdef CONFIG_WPS2
u8 *len;
wpabuf_put_be16(msg, ATTR_VENDOR_EXT);
len = wpabuf_put(msg, 2); /* to be filled */
wpabuf_put_be24(msg, WPS_VENDOR_ID_WFA);
wpa_printf(MSG_DEBUG, "WPS: * Version2 (0x%x)", WPS_VERSION);
wpabuf_put_u8(msg, WFA_ELEM_VERSION2);
wpabuf_put_u8(msg, 1);
wpabuf_put_u8(msg, WPS_VERSION);
if (req_to_enroll) {
wpa_printf(MSG_DEBUG, "WPS: * Request to Enroll (1)");
wpabuf_put_u8(msg, WFA_ELEM_REQUEST_TO_ENROLL);
wpabuf_put_u8(msg, 1);
wpabuf_put_u8(msg, 1);
}
if (auth_macs && auth_macs_count) {
size_t i;
wpa_printf(MSG_DEBUG, "WPS: * AuthorizedMACs (count=%d)",
(int) auth_macs_count);
wpabuf_put_u8(msg, WFA_ELEM_AUTHORIZEDMACS);
wpabuf_put_u8(msg, auth_macs_count * ETH_ALEN);
wpabuf_put_data(msg, auth_macs, auth_macs_count * ETH_ALEN);
for (i = 0; i < auth_macs_count; i++)
wpa_printf(MSG_DEBUG, "WPS: AuthorizedMAC: " MACSTR,
MAC2STR(&auth_macs[i * ETH_ALEN]));
}
WPA_PUT_BE16(len, (u8 *) wpabuf_put(msg, 0) - len - 2);
#endif /* CONFIG_WPS2 */
#ifdef CONFIG_WPS_TESTING
if (WPS_VERSION > 0x20) {
wpa_printf(MSG_DEBUG, "WPS: * Extensibility Testing - extra "
"attribute");
wpabuf_put_be16(msg, ATTR_EXTENSIBILITY_TEST);
wpabuf_put_be16(msg, 1);
wpabuf_put_u8(msg, 42);
}
#endif /* CONFIG_WPS_TESTING */
return 0;
}
static struct wpabuf * p2p_build_gas_comeback_resp(u8 dialog_token,
u16 status_code,
u16 update_indic,
const u8 *data, size_t len,
u8 frag_id, u8 more,
u16 total_len)
{
struct wpabuf *buf;
u8 *len_pos;
buf = wpabuf_alloc(1000 + len);
if (buf == NULL)
return NULL;
wpabuf_put_u8(buf, WLAN_ACTION_PUBLIC);
wpabuf_put_u8(buf, WLAN_PA_GAS_COMEBACK_RESP);
wpabuf_put_u8(buf, dialog_token);
wpabuf_put_le16(buf, status_code);
wpabuf_put_u8(buf, frag_id | (more ? 0x80 : 0));
wpabuf_put_le16(buf, 0); /* Comeback Delay */
/* Advertisement Protocol IE */
wpabuf_put_u8(buf, WLAN_EID_ADV_PROTO);
wpabuf_put_u8(buf, 2); /* Length */
wpabuf_put_u8(buf, 0x7f); /* QueryRespLenLimit | PAME-BI */
wpabuf_put_u8(buf, NATIVE_QUERY_PROTOCOL); /* Advertisement Protocol */
/* Query Response */
len_pos = wpabuf_put(buf, 2); /* Length (to be filled) */
if (frag_id == 0) {
/* NQP Query Response Frame */
wpabuf_put_le16(buf, NQP_VENDOR_SPECIFIC); /* Info ID */
wpabuf_put_le16(buf, 3 + 1 + 2 + total_len);
wpabuf_put_be24(buf, OUI_WFA);
wpabuf_put_u8(buf, P2P_OUI_TYPE);
/* Service Update Indicator */
wpabuf_put_le16(buf, update_indic);
}
wpabuf_put_data(buf, data, len);
WPA_PUT_LE16(len_pos, (u8 *) wpabuf_put(buf, 0) - len_pos - 2);
return buf;
}
void p2p_buf_add_wfd_ie(struct wpabuf *buf)
{
u16 device_info_bitmap = 0;
u16 sess_mng_ctl_port = 8554; // Default port
u16 wfd_dev_max_thruput = 8; // 8Mbps max throughput
device_info_bitmap |= 1 << 4; //available for WFD session
wpabuf_put_u8(buf, WLAN_EID_VENDOR_SPECIFIC );
wpabuf_put_u8(buf, 13 );
wpabuf_put_be24(buf, OUI_WFA);
wpabuf_put_u8(buf, 0xA );// WFD OUI TYPE
wpabuf_put_u8(buf, 0 ); // Device Info subelement
wpabuf_put_be16(buf, 6); //length
wpabuf_put_be16(buf, device_info_bitmap );
wpabuf_put_be16(buf, sess_mng_ctl_port );
wpabuf_put_be16(buf, wfd_dev_max_thruput);
}
static struct wpabuf * p2p_build_sd_response(u8 dialog_token, u16 status_code,
u16 comeback_delay,
u16 update_indic,
const struct wpabuf *tlvs)
{
struct wpabuf *buf;
u8 *len_pos, *len_pos2;
buf = wpabuf_alloc(1000 + (tlvs ? wpabuf_len(tlvs) : 0));
if (buf == NULL)
return NULL;
wpabuf_put_u8(buf, WLAN_ACTION_PUBLIC);
wpabuf_put_u8(buf, WLAN_PA_GAS_INITIAL_RESP);
wpabuf_put_u8(buf, dialog_token);
wpabuf_put_le16(buf, status_code);
wpabuf_put_le16(buf, comeback_delay);
/* Advertisement Protocol IE */
wpabuf_put_u8(buf, WLAN_EID_ADV_PROTO);
wpabuf_put_u8(buf, 2); /* Length */
wpabuf_put_u8(buf, 0x7f); /* QueryRespLenLimit | PAME-BI */
wpabuf_put_u8(buf, NATIVE_QUERY_PROTOCOL); /* Advertisement Protocol */
/* Query Response */
len_pos = wpabuf_put(buf, 2); /* Length (to be filled) */
if (tlvs) {
/* NQP Query Response Frame */
wpabuf_put_le16(buf, NQP_VENDOR_SPECIFIC); /* Info ID */
len_pos2 = wpabuf_put(buf, 2); /* Length (to be filled) */
wpabuf_put_be24(buf, OUI_WFA);
wpabuf_put_u8(buf, P2P_OUI_TYPE);
/* Service Update Indicator */
wpabuf_put_le16(buf, update_indic);
wpabuf_put_buf(buf, tlvs);
WPA_PUT_LE16(len_pos2,
(u8 *) wpabuf_put(buf, 0) - len_pos2 - 2);
}
WPA_PUT_LE16(len_pos, (u8 *) wpabuf_put(buf, 0) - len_pos - 2);
return buf;
}
static void anqp_add_operator_friendly_name(struct hostapd_data *hapd,
struct wpabuf *buf,
struct gas_dialog_info *di)
{
if (hapd->conf->hs20_operator_friendly_name) {
u8 *len = gas_anqp_add_element(buf, ANQP_VENDOR_SPECIFIC);
wpabuf_put_be24(buf, OUI_WFA);
wpabuf_put_u8(buf, HS20_ANQP_OUI_TYPE);
wpabuf_put_u8(buf, HS20_STYPE_OPERATOR_FRIENDLY_NAME);
wpabuf_put_u8(buf, 0); /* Reserved */
wpabuf_put_data(buf, hapd->conf->hs20_operator_friendly_name,
hapd->conf->hs20_operator_friendly_name_len);
gas_anqp_set_element_len(buf, len);
} else if (di) {
wpabuf_put_data(buf, di->oper_friendly_name,
di->oper_friendly_name_len);
}
}
int hs20_send_wnm_notification_t_c(struct hostapd_data *hapd,
const u8 *addr, const char *url)
{
struct wpabuf *buf;
int ret;
size_t url_len;
if (!url) {
wpa_printf(MSG_INFO, "HS 2.0: No T&C Server URL available");
return -1;
}
url_len = os_strlen(url);
if (5 + url_len > 255) {
wpa_printf(MSG_INFO,
"HS 2.0: Too long T&C Server URL for WNM-Notification: '%s'",
url);
return -1;
}
buf = wpabuf_alloc(4 + 7 + url_len);
if (!buf)
return -1;
wpabuf_put_u8(buf, WLAN_ACTION_WNM);
wpabuf_put_u8(buf, WNM_NOTIFICATION_REQ);
wpabuf_put_u8(buf, 1); /* Dialog token */
wpabuf_put_u8(buf, 1); /* Type - 1 reserved for WFA */
/* Terms and Conditions Acceptance subelement */
wpabuf_put_u8(buf, WLAN_EID_VENDOR_SPECIFIC);
wpabuf_put_u8(buf, 4 + 1 + url_len);
wpabuf_put_be24(buf, OUI_WFA);
wpabuf_put_u8(buf, HS20_WNM_T_C_ACCEPTANCE);
wpabuf_put_u8(buf, url_len);
wpabuf_put_str(buf, url);
ret = hostapd_drv_send_action(hapd, hapd->iface->freq, 0, addr,
wpabuf_head(buf), wpabuf_len(buf));
wpabuf_free(buf);
return ret;
}
static struct wpabuf * p2p_build_sd_query(u16 update_indic,
struct wpabuf *tlvs)
{
struct wpabuf *buf;
u8 *len_pos;
buf = gas_anqp_build_initial_req(0, 100 + wpabuf_len(tlvs));
if (buf == NULL)
return NULL;
/* ANQP Query Request Frame */
len_pos = gas_anqp_add_element(buf, ANQP_VENDOR_SPECIFIC);
wpabuf_put_be24(buf, OUI_WFA);
wpabuf_put_u8(buf, P2P_OUI_TYPE);
wpabuf_put_le16(buf, update_indic); /* Service Update Indicator */
wpabuf_put_buf(buf, tlvs);
gas_anqp_set_element_len(buf, len_pos);
gas_anqp_set_len(buf);
return buf;
}
int wps_build_vendor_extension_ms(struct wpabuf *msg, const u8 *uuid)
{
//u8 ven_ext[VENDOR_EXT_MS_LEN];
wpa_printf(MSG_DEBUG, "WPS: * Microsoft Vendor Extension");
wpabuf_put_be16(msg, ATTR_VENDOR_EXT);
wpabuf_put_be16(msg, VENDOR_EXT_MS_LEN);
wpabuf_put_be24(msg, VENDOR_ID_MICROSOFT);
//TLV#1(VPI), The Profile Request field should only be set to a value of 0x01.
wpabuf_put_be16(msg, TLV_VPI);
wpabuf_put_be16(msg, 2);
wpabuf_put_be16(msg, ((VPI_UPNP<<8)|0x01));
//TLV#2(UUID)
wpabuf_put_be16(msg, TLV_UUID);
wpabuf_put_be16(msg, WPS_UUID_LEN);
wpabuf_put_data(msg, uuid, WPS_UUID_LEN);
return 0;
}
static void anqp_add_operator_friendly_name(struct hostapd_data *hapd,
struct wpabuf *buf)
{
if (hapd->conf->hs20_oper_friendly_name) {
u8 *len;
unsigned int i;
len = gas_anqp_add_element(buf, ANQP_VENDOR_SPECIFIC);
wpabuf_put_be24(buf, OUI_WFA);
wpabuf_put_u8(buf, HS20_ANQP_OUI_TYPE);
wpabuf_put_u8(buf, HS20_STYPE_OPERATOR_FRIENDLY_NAME);
wpabuf_put_u8(buf, 0); /* Reserved */
for (i = 0; i < hapd->conf->hs20_oper_friendly_name_count; i++)
{
struct hostapd_lang_string *vn;
vn = &hapd->conf->hs20_oper_friendly_name[i];
wpabuf_put_u8(buf, 3 + vn->name_len);
wpabuf_put_data(buf, vn->lang, 3);
wpabuf_put_data(buf, vn->name, vn->name_len);
}
gas_anqp_set_element_len(buf, len);
}
}
struct wpabuf * hs20_build_anqp_req(u32 stypes, const u8 *payload,
size_t payload_len)
{
struct wpabuf *buf;
u8 *len_pos;
buf = gas_anqp_build_initial_req(0, 100 + payload_len);
if (buf == NULL)
return NULL;
len_pos = gas_anqp_add_element(buf, ANQP_VENDOR_SPECIFIC);
wpabuf_put_be24(buf, OUI_WFA);
wpabuf_put_u8(buf, HS20_ANQP_OUI_TYPE);
if (stypes == BIT(HS20_STYPE_NAI_HOME_REALM_QUERY)) {
wpabuf_put_u8(buf, HS20_STYPE_NAI_HOME_REALM_QUERY);
wpabuf_put_u8(buf, 0); /* Reserved */
if (payload)
wpabuf_put_data(buf, payload, payload_len);
} else if (stypes == BIT(HS20_STYPE_ICON_REQUEST)) {
wpabuf_put_u8(buf, HS20_STYPE_ICON_REQUEST);
wpabuf_put_u8(buf, 0); /* Reserved */
if (payload)
wpabuf_put_data(buf, payload, payload_len);
} else {
u8 i;
wpabuf_put_u8(buf, HS20_STYPE_QUERY_LIST);
wpabuf_put_u8(buf, 0); /* Reserved */
for (i = 0; i < 32; i++) {
if (stypes & BIT(i))
wpabuf_put_u8(buf, i);
}
}
gas_anqp_set_element_len(buf, len_pos);
gas_anqp_set_len(buf);
return buf;
}
static void anqp_add_hs_capab_list(struct hostapd_data *hapd,
struct wpabuf *buf)
{
u8 *len;
len = gas_anqp_add_element(buf, ANQP_VENDOR_SPECIFIC);
wpabuf_put_be24(buf, OUI_WFA);
wpabuf_put_u8(buf, HS20_ANQP_OUI_TYPE);
wpabuf_put_u8(buf, HS20_STYPE_CAPABILITY_LIST);
wpabuf_put_u8(buf, 0); /* Reserved */
wpabuf_put_u8(buf, HS20_STYPE_CAPABILITY_LIST);
if (hapd->conf->hs20_oper_friendly_name)
wpabuf_put_u8(buf, HS20_STYPE_OPERATOR_FRIENDLY_NAME);
if (hapd->conf->hs20_wan_metrics)
wpabuf_put_u8(buf, HS20_STYPE_WAN_METRICS);
if (hapd->conf->hs20_connection_capability)
wpabuf_put_u8(buf, HS20_STYPE_CONNECTION_CAPABILITY);
if (hapd->conf->nai_realm_data)
wpabuf_put_u8(buf, HS20_STYPE_NAI_HOME_REALM_QUERY);
if (hapd->conf->hs20_operating_class)
wpabuf_put_u8(buf, HS20_STYPE_OPERATING_CLASS);
gas_anqp_set_element_len(buf, len);
}
static struct wpabuf * p2p_build_sd_query(u16 update_indic,
struct wpabuf *tlvs)
{
struct wpabuf *buf;
u8 *len_pos, *len_pos2;
buf = wpabuf_alloc(1000 + wpabuf_len(tlvs));
if (buf == NULL)
return NULL;
wpabuf_put_u8(buf, WLAN_ACTION_PUBLIC);
wpabuf_put_u8(buf, WLAN_PA_GAS_INITIAL_REQ);
wpabuf_put_u8(buf, 0); /* Dialog Token */
/* Advertisement Protocol IE */
wpabuf_put_u8(buf, WLAN_EID_ADV_PROTO);
wpabuf_put_u8(buf, 2); /* Length */
wpabuf_put_u8(buf, 0); /* QueryRespLenLimit | PAME-BI */
wpabuf_put_u8(buf, NATIVE_QUERY_PROTOCOL); /* Advertisement Protocol */
/* Query Request */
len_pos = wpabuf_put(buf, 2); /* Length (to be filled) */
/* NQP Query Request Frame */
wpabuf_put_le16(buf, NQP_VENDOR_SPECIFIC); /* Info ID */
len_pos2 = wpabuf_put(buf, 2); /* Length (to be filled) */
wpabuf_put_be24(buf, OUI_WFA);
wpabuf_put_u8(buf, P2P_OUI_TYPE);
wpabuf_put_le16(buf, update_indic); /* Service Update Indicator */
wpabuf_put_buf(buf, tlvs);
WPA_PUT_LE16(len_pos2, (u8 *) wpabuf_put(buf, 0) - len_pos2 - 2);
WPA_PUT_LE16(len_pos, (u8 *) wpabuf_put(buf, 0) - len_pos - 2);
return buf;
}
int wps_build_wfa_ext(struct wpabuf *msg, int req_to_enroll,
const u8 *auth_macs, size_t auth_macs_count)
{
#ifdef CONFIG_CUSTOM_WFD
if (enable_widi_ve == 1)
{
int i;
u8 *len;
wpabuf_put_be16(msg, ATTR_VENDOR_EXT);
len = wpabuf_put(msg, 2); /* to be filled */
wpabuf_put_be24(msg, WPS_WIDI_SINK_VENDOR_OUI); /* must match with Source OUI */
wpabuf_put_u8(msg, 0x2); //REMOTE DISPLAY
wpabuf_put_be16(msg, 0x0003); //REMOTE DISPLAY Sink Info
wpabuf_put_be16(msg, 0x000b); //Length of data that follows
for (i=0; i < 11 ;i++)
{
wpabuf_put_u8(msg, fill_sink_info[i]); //sink info
}
WPA_PUT_BE16(len, (u8 *) wpabuf_put(msg, 0) - len - 2);
} else {
#endif /* CONFIG_CUSTOM_WFD */
#ifdef CONFIG_WPS2
u8 *len;
wpabuf_put_be16(msg, ATTR_VENDOR_EXT);
len = wpabuf_put(msg, 2); /* to be filled */
wpabuf_put_be24(msg, WPS_VENDOR_ID_WFA);
wpa_printf(MSG_DEBUG, "WPS: * Version2 (0x%x)", WPS_VERSION);
wpabuf_put_u8(msg, WFA_ELEM_VERSION2);
wpabuf_put_u8(msg, 1);
wpabuf_put_u8(msg, WPS_VERSION);
if (req_to_enroll) {
wpa_printf(MSG_DEBUG, "WPS: * Request to Enroll (1)");
wpabuf_put_u8(msg, WFA_ELEM_REQUEST_TO_ENROLL);
wpabuf_put_u8(msg, 1);
wpabuf_put_u8(msg, 1);
}
if (auth_macs && auth_macs_count) {
size_t i;
wpa_printf(MSG_DEBUG, "WPS: * AuthorizedMACs (count=%d)",
(int) auth_macs_count);
wpabuf_put_u8(msg, WFA_ELEM_AUTHORIZEDMACS);
wpabuf_put_u8(msg, auth_macs_count * ETH_ALEN);
wpabuf_put_data(msg, auth_macs, auth_macs_count * ETH_ALEN);
for (i = 0; i < auth_macs_count; i++)
wpa_printf(MSG_DEBUG, "WPS: AuthorizedMAC: " MACSTR,
MAC2STR(&auth_macs[i * ETH_ALEN]));
}
WPA_PUT_BE16(len, (u8 *) wpabuf_put(msg, 0) - len - 2);
#endif /* CONFIG_WPS2 */
#ifdef CONFIG_CUSTOM_WFD
}
#endif /* CONFIG_CUSTOM_WFD */
#ifdef CONFIG_WPS_TESTING
if (WPS_VERSION > 0x20) {
wpa_printf(MSG_DEBUG, "WPS: * Extensibility Testing - extra "
"attribute");
wpabuf_put_be16(msg, ATTR_EXTENSIBILITY_TEST);
wpabuf_put_be16(msg, 1);
wpabuf_put_u8(msg, 42);
}
#endif /* CONFIG_WPS_TESTING */
return 0;
}