static struct wpabuf *
gas_serv_build_gas_resp_payload(struct hostapd_data *hapd,
unsigned int request,
struct gas_dialog_info *di,
const u8 *home_realm, size_t home_realm_len)
{
struct wpabuf *buf;
buf = wpabuf_alloc(1400);
if (buf == NULL)
return NULL;
if (request & ANQP_REQ_CAPABILITY_LIST)
anqp_add_capab_list(hapd, buf);
if (request & ANQP_REQ_VENUE_NAME)
anqp_add_venue_name(hapd, buf);
if (request & ANQP_REQ_NETWORK_AUTH_TYPE)
anqp_add_network_auth_type(hapd, buf);
if (request & ANQP_REQ_ROAMING_CONSORTIUM)
anqp_add_roaming_consortium(hapd, buf);
if (request & ANQP_REQ_IP_ADDR_TYPE_AVAILABILITY)
anqp_add_ip_addr_type_availability(hapd, buf);
if (request & (ANQP_REQ_NAI_REALM | ANQP_REQ_NAI_HOME_REALM))
anqp_add_nai_realm(hapd, buf, home_realm, home_realm_len,
request & ANQP_REQ_NAI_REALM,
request & ANQP_REQ_NAI_HOME_REALM);
if (request & ANQP_REQ_3GPP_CELLULAR_NETWORK)
anqp_add_3gpp_cellular_network(hapd, buf);
if (request & ANQP_REQ_DOMAIN_NAME)
anqp_add_domain_name(hapd, buf);
#ifdef CONFIG_HS20
if (request & ANQP_REQ_HS_CAPABILITY_LIST)
anqp_add_hs_capab_list(hapd, buf);
if (request & ANQP_REQ_OPERATOR_FRIENDLY_NAME)
anqp_add_operator_friendly_name(hapd, buf);
if (request & ANQP_REQ_WAN_METRICS)
anqp_add_wan_metrics(hapd, buf);
if (request & ANQP_REQ_CONNECTION_CAPABILITY)
anqp_add_connection_capability(hapd, buf);
if (request & ANQP_REQ_OPERATING_CLASS)
anqp_add_operating_class(hapd, buf);
#endif /* CONFIG_HS20 */
return buf;
}
static struct wpabuf *
gas_serv_build_gas_resp_payload(struct hostapd_data *hapd,
unsigned int request,
const u8 *home_realm, size_t home_realm_len,
const u8 *icon_name, size_t icon_name_len,
const u16 *extra_req,
unsigned int num_extra_req)
{
struct wpabuf *buf;
size_t len;
unsigned int i;
len = 1400;
if (request & (ANQP_REQ_NAI_REALM | ANQP_REQ_NAI_HOME_REALM))
len += 1000;
if (request & ANQP_REQ_ICON_REQUEST)
len += 65536;
len += anqp_get_required_len(hapd, extra_req, num_extra_req);
buf = wpabuf_alloc(len);
if (buf == NULL)
return NULL;
if (request & ANQP_REQ_CAPABILITY_LIST)
anqp_add_capab_list(hapd, buf);
if (request & ANQP_REQ_VENUE_NAME)
anqp_add_venue_name(hapd, buf);
if (request & ANQP_REQ_EMERGENCY_CALL_NUMBER)
anqp_add_elem(hapd, buf, ANQP_EMERGENCY_CALL_NUMBER);
if (request & ANQP_REQ_NETWORK_AUTH_TYPE)
anqp_add_network_auth_type(hapd, buf);
if (request & ANQP_REQ_ROAMING_CONSORTIUM)
anqp_add_roaming_consortium(hapd, buf);
if (request & ANQP_REQ_IP_ADDR_TYPE_AVAILABILITY)
anqp_add_ip_addr_type_availability(hapd, buf);
if (request & (ANQP_REQ_NAI_REALM | ANQP_REQ_NAI_HOME_REALM))
anqp_add_nai_realm(hapd, buf, home_realm, home_realm_len,
request & ANQP_REQ_NAI_REALM,
request & ANQP_REQ_NAI_HOME_REALM);
if (request & ANQP_REQ_3GPP_CELLULAR_NETWORK)
anqp_add_3gpp_cellular_network(hapd, buf);
if (request & ANQP_REQ_AP_GEOSPATIAL_LOCATION)
anqp_add_elem(hapd, buf, ANQP_AP_GEOSPATIAL_LOCATION);
if (request & ANQP_REQ_AP_CIVIC_LOCATION)
anqp_add_elem(hapd, buf, ANQP_AP_CIVIC_LOCATION);
if (request & ANQP_REQ_AP_LOCATION_PUBLIC_URI)
anqp_add_elem(hapd, buf, ANQP_AP_LOCATION_PUBLIC_URI);
if (request & ANQP_REQ_DOMAIN_NAME)
anqp_add_domain_name(hapd, buf);
if (request & ANQP_REQ_EMERGENCY_ALERT_URI)
anqp_add_elem(hapd, buf, ANQP_EMERGENCY_ALERT_URI);
if (request & ANQP_REQ_TDLS_CAPABILITY)
anqp_add_elem(hapd, buf, ANQP_TDLS_CAPABILITY);
if (request & ANQP_REQ_EMERGENCY_NAI)
anqp_add_elem(hapd, buf, ANQP_EMERGENCY_NAI);
for (i = 0; i < num_extra_req; i++)
anqp_add_elem(hapd, buf, extra_req[i]);
#ifdef CONFIG_HS20
if (request & ANQP_REQ_HS_CAPABILITY_LIST)
anqp_add_hs_capab_list(hapd, buf);
if (request & ANQP_REQ_OPERATOR_FRIENDLY_NAME)
anqp_add_operator_friendly_name(hapd, buf);
if (request & ANQP_REQ_WAN_METRICS)
anqp_add_wan_metrics(hapd, buf);
if (request & ANQP_REQ_CONNECTION_CAPABILITY)
anqp_add_connection_capability(hapd, buf);
if (request & ANQP_REQ_OPERATING_CLASS)
anqp_add_operating_class(hapd, buf);
if (request & ANQP_REQ_OSU_PROVIDERS_LIST)
anqp_add_osu_providers_list(hapd, buf);
if (request & ANQP_REQ_ICON_REQUEST)
anqp_add_icon_binary_file(hapd, buf, icon_name, icon_name_len);
#endif /* CONFIG_HS20 */
return buf;
}
