Fix EVENT_FT_RRB_RX processing
[libeap.git] / hostapd / wps_hostapd.c
index d32ee26..f0a506d 100644 (file)
 
 #include "includes.h"
 
-#include "hostapd.h"
-#include "driver_i.h"
+#include "common.h"
 #include "eloop.h"
 #include "uuid.h"
-#include "wpa_ctrl.h"
-#include "ieee802_11_defs.h"
-#include "sta_info.h"
-#include "eapol_sm.h"
+#include "crypto/dh_groups.h"
+#include "common/wpa_ctrl.h"
+#include "common/ieee802_11_defs.h"
+#include "common/ieee802_11_common.h"
+#include "eapol_auth/eapol_auth_sm.h"
+#include "eapol_auth/eapol_auth_sm_i.h"
 #include "wps/wps.h"
 #include "wps/wps_defs.h"
 #include "wps/wps_dev_attr.h"
+#include "hostapd.h"
+#include "driver_i.h"
+#include "sta_info.h"
 #include "wps_hostapd.h"
 
 
@@ -35,6 +39,9 @@ static int hostapd_wps_upnp_init(struct hostapd_data *hapd,
 static void hostapd_wps_upnp_deinit(struct hostapd_data *hapd);
 #endif /* CONFIG_WPS_UPNP */
 
+static void hostapd_wps_probe_req_rx(void *ctx, const u8 *addr,
+                                    const u8 *ie, size_t ie_len);
+
 
 static int hostapd_wps_new_psk_cb(void *ctx, const u8 *mac_addr, const u8 *psk,
                                  size_t psk_len)
@@ -132,17 +139,19 @@ static void hostapd_wps_pin_needed_cb(void *ctx, const u8 *uuid_e,
        struct hostapd_data *hapd = ctx;
        char uuid[40], txt[400];
        int len;
+       char devtype[WPS_DEV_TYPE_BUFSIZE];
        if (uuid_bin2str(uuid_e, uuid, sizeof(uuid)))
                return;
        wpa_printf(MSG_DEBUG, "WPS: PIN needed for E-UUID %s", uuid);
        len = os_snprintf(txt, sizeof(txt), WPS_EVENT_PIN_NEEDED
-                         "%s " MACSTR " [%s|%s|%s|%s|%s|%d-%08X-%d]",
+                         "%s " MACSTR " [%s|%s|%s|%s|%s|%s]",
                          uuid, MAC2STR(dev->mac_addr), dev->device_name,
                          dev->manufacturer, dev->model_name,
                          dev->model_number, dev->serial_number,
-                         dev->categ, dev->oui, dev->sub_categ);
+                         wps_dev_type_bin2str(dev->pri_dev_type, devtype,
+                                              sizeof(devtype)));
        if (len > 0 && len < (int) sizeof(txt))
-               wpa_msg(hapd, MSG_INFO, "%s", txt);
+               wpa_msg(hapd->msg_ctx, MSG_INFO, "%s", txt);
 
        if (hapd->conf->wps_pin_requests) {
                FILE *f;
@@ -152,11 +161,12 @@ static void hostapd_wps_pin_needed_cb(void *ctx, const u8 *uuid_e,
                        return;
                os_get_time(&t);
                fprintf(f, "%ld\t%s\t" MACSTR "\t%s\t%s\t%s\t%s\t%s"
-                       "\t%d-%08X-%d\n",
+                       "\t%s\n",
                        t.sec, uuid, MAC2STR(dev->mac_addr), dev->device_name,
                        dev->manufacturer, dev->model_name, dev->model_number,
                        dev->serial_number,
-                       dev->categ, dev->oui, dev->sub_categ);
+                       wps_dev_type_bin2str(dev->pri_dev_type, devtype,
+                                            sizeof(devtype)));
                fclose(f);
        }
 }
@@ -169,7 +179,7 @@ static void hostapd_wps_reg_success_cb(void *ctx, const u8 *mac_addr,
        char uuid[40];
        if (uuid_bin2str(uuid_e, uuid, sizeof(uuid)))
                return;
-       wpa_msg(hapd, MSG_INFO, WPS_EVENT_REG_SUCCESS MACSTR " %s",
+       wpa_msg(hapd->msg_ctx, MSG_INFO, WPS_EVENT_REG_SUCCESS MACSTR " %s",
                MAC2STR(mac_addr), uuid);
 }
 
@@ -219,20 +229,42 @@ static int hostapd_wps_cred_cb(void *ctx, const struct wps_credential *cred)
        if ((hapd->conf->wps_cred_processing == 1 ||
             hapd->conf->wps_cred_processing == 2) && cred->cred_attr) {
                size_t blen = cred->cred_attr_len * 2 + 1;
-               char *buf = os_malloc(blen);
-               if (buf) {
-                       wpa_snprintf_hex(buf, blen,
+               char *_buf = os_malloc(blen);
+               if (_buf) {
+                       wpa_snprintf_hex(_buf, blen,
                                         cred->cred_attr, cred->cred_attr_len);
-                       wpa_msg(hapd, MSG_INFO, "%s%s",
-                               WPS_EVENT_NEW_AP_SETTINGS, buf);
-                       os_free(buf);
+                       wpa_msg(hapd->msg_ctx, MSG_INFO, "%s%s",
+                               WPS_EVENT_NEW_AP_SETTINGS, _buf);
+                       os_free(_buf);
                }
        } else
-               wpa_msg(hapd, MSG_INFO, WPS_EVENT_NEW_AP_SETTINGS);
+               wpa_msg(hapd->msg_ctx, MSG_INFO, WPS_EVENT_NEW_AP_SETTINGS);
 
        if (hapd->conf->wps_cred_processing == 1)
                return 0;
 
+       os_memcpy(hapd->wps->ssid, cred->ssid, cred->ssid_len);
+       hapd->wps->ssid_len = cred->ssid_len;
+       hapd->wps->encr_types = cred->encr_type;
+       hapd->wps->auth_types = cred->auth_type;
+       if (cred->key_len == 0) {
+               os_free(hapd->wps->network_key);
+               hapd->wps->network_key = NULL;
+               hapd->wps->network_key_len = 0;
+       } else {
+               if (hapd->wps->network_key == NULL ||
+                   hapd->wps->network_key_len < cred->key_len) {
+                       hapd->wps->network_key_len = 0;
+                       os_free(hapd->wps->network_key);
+                       hapd->wps->network_key = os_malloc(cred->key_len);
+                       if (hapd->wps->network_key == NULL)
+                               return -1;
+               }
+               hapd->wps->network_key_len = cred->key_len;
+               os_memcpy(hapd->wps->network_key, cred->key, cred->key_len);
+       }
+       hapd->wps->wps_state = WPS_STATE_CONFIGURED;
+
        len = os_strlen(hapd->iface->config_fname) + 5;
        tmp_fname = os_malloc(len);
        if (tmp_fname == NULL)
@@ -326,15 +358,21 @@ static int hostapd_wps_cred_cb(void *ctx, const struct wps_credential *cred)
                else
                        fprintf(nconf, "auth_algs=1\n");
 
-               if (cred->encr_type & WPS_ENCR_WEP && cred->key_idx < 4) {
-                       fprintf(nconf, "wep_default_key=%d\n", cred->key_idx);
-                       fprintf(nconf, "wep_key%d=", cred->key_idx);
-                       if (cred->key_len != 10 && cred->key_len != 26)
-                               fputc('"', nconf);
-                       for (i = 0; i < cred->key_len; i++)
-                               fputc(cred->key[i], nconf);
-                       if (cred->key_len != 10 && cred->key_len != 26)
-                               fputc('"', nconf);
+               if (cred->encr_type & WPS_ENCR_WEP && cred->key_idx <= 4) {
+                       int key_idx = cred->key_idx;
+                       if (key_idx)
+                               key_idx--;
+                       fprintf(nconf, "wep_default_key=%d\n", key_idx);
+                       fprintf(nconf, "wep_key%d=", key_idx);
+                       if (cred->key_len == 10 || cred->key_len == 26) {
+                               /* WEP key as a hex string */
+                               for (i = 0; i < cred->key_len; i++)
+                                       fputc(cred->key[i], nconf);
+                       } else {
+                               /* Raw WEP key; convert to hex */
+                               for (i = 0; i < cred->key_len; i++)
+                                       fprintf(nconf, "%02x", cred->key[i]);
+                       }
                        fprintf(nconf, "\n");
                }
        }
@@ -402,7 +440,7 @@ static void hostapd_pwd_auth_fail(struct hostapd_data *hapd,
        if (hapd->ap_pin_failures < 4)
                return;
 
-       wpa_msg(hapd, MSG_INFO, WPS_EVENT_AP_SETUP_LOCKED);
+       wpa_msg(hapd->msg_ctx, MSG_INFO, WPS_EVENT_AP_SETUP_LOCKED);
        hapd->wps->ap_setup_locked = 1;
 
        wps_registrar_update_ie(hapd->wps->registrar);
@@ -504,32 +542,12 @@ int hostapd_init_wps(struct hostapd_data *hapd,
                if (os_strstr(m, "keypad"))
                        wps->config_methods |= WPS_CONFIG_KEYPAD;
        }
-       if (hapd->conf->device_type) {
-               char *pos;
-               u8 oui[4];
-               /* <categ>-<OUI>-<subcateg> */
-               wps->dev.categ = atoi(hapd->conf->device_type);
-               pos = os_strchr(hapd->conf->device_type, '-');
-               if (pos == NULL) {
-                       wpa_printf(MSG_ERROR, "WPS: Invalid device_type");
-                       os_free(wps);
-                       return -1;
-               }
-               pos++;
-               if (hexstr2bin(pos, oui, 4)) {
-                       wpa_printf(MSG_ERROR, "WPS: Invalid device_type OUI");
-                       os_free(wps);
-                       return -1;
-               }
-               wps->dev.oui = WPA_GET_BE32(oui);
-               pos = os_strchr(pos, '-');
-               if (pos == NULL) {
-                       wpa_printf(MSG_ERROR, "WPS: Invalid device_type");
-                       os_free(wps);
-                       return -1;
-               }
-               pos++;
-               wps->dev.sub_categ = atoi(pos);
+       if (hapd->conf->device_type &&
+           wps_dev_type_str2bin(hapd->conf->device_type,
+                                wps->dev.pri_dev_type) < 0) {
+               wpa_printf(MSG_ERROR, "WPS: Invalid device_type");
+               os_free(wps);
+               return -1;
        }
        wps->dev.os_version = WPA_GET_BE32(hapd->conf->os_version);
        wps->dev.rf_bands = hapd->iconf->hw_mode == HOSTAPD_MODE_IEEE80211A ?
@@ -620,6 +638,8 @@ int hostapd_init_wps(struct hostapd_data *hapd,
        cfg.extra_cred_len = conf->extra_cred_len;
        cfg.disable_auto_conf = (hapd->conf->wps_cred_processing == 1) &&
                conf->skip_cred_build;
+       if (conf->ssid.security_policy == SECURITY_STATIC_WEP)
+               cfg.static_wep_only = 1;
 
        wps->registrar = wps_registrar_init(wps, &cfg);
        if (wps->registrar == NULL) {
@@ -645,6 +665,8 @@ int hostapd_init_wps(struct hostapd_data *hapd,
        }
 #endif /* CONFIG_WPS_UPNP */
 
+       hostapd_register_probereq_cb(hapd, hostapd_wps_probe_req_rx, hapd);
+
        hapd->wps = wps;
 
        return 0;
@@ -661,6 +683,10 @@ void hostapd_deinit_wps(struct hostapd_data *hapd)
        wps_registrar_deinit(hapd->wps->registrar);
        os_free(hapd->wps->network_key);
        wps_device_data_free(&hapd->wps->dev);
+       wpabuf_free(hapd->wps->dh_pubkey);
+       wpabuf_free(hapd->wps->dh_privkey);
+       wpabuf_free(hapd->wps->oob_conf.pubkey_hash);
+       wpabuf_free(hapd->wps->oob_conf.dev_password);
        wps_free_pending_msgs(hapd->wps->upnp_msgs);
        os_free(hapd->wps);
        hapd->wps = NULL;
@@ -669,7 +695,7 @@ void hostapd_deinit_wps(struct hostapd_data *hapd)
 
 
 int hostapd_wps_add_pin(struct hostapd_data *hapd, const char *uuid,
-                       const char *pin)
+                       const char *pin, int timeout)
 {
        u8 u[UUID_LEN];
        int any = 0;
@@ -681,7 +707,8 @@ int hostapd_wps_add_pin(struct hostapd_data *hapd, const char *uuid,
        else if (uuid_str2bin(uuid, u))
                return -1;
        return wps_registrar_add_pin(hapd->wps->registrar, any ? NULL : u,
-                                    (const u8 *) pin, os_strlen(pin));
+                                    (const u8 *) pin, os_strlen(pin),
+                                    timeout);
 }
 
 
@@ -693,47 +720,72 @@ int hostapd_wps_button_pushed(struct hostapd_data *hapd)
 }
 
 
-void hostapd_wps_probe_req_rx(struct hostapd_data *hapd, const u8 *addr,
-                             const u8 *ie, size_t ie_len)
+#ifdef CONFIG_WPS_OOB
+int hostapd_wps_start_oob(struct hostapd_data *hapd, char *device_type,
+                         char *path, char *method, char *name)
 {
-       struct wpabuf *wps_ie;
-       const u8 *end, *pos, *wps;
-
-       if (hapd->wps == NULL)
-               return;
+       struct wps_context *wps = hapd->wps;
+       struct oob_device_data *oob_dev;
 
-       pos = ie;
-       end = ie + ie_len;
-       wps = NULL;
+       oob_dev = wps_get_oob_device(device_type);
+       if (oob_dev == NULL)
+               return -1;
+       oob_dev->device_path = path;
+       oob_dev->device_name = name;
+       wps->oob_conf.oob_method = wps_get_oob_method(method);
 
-       while (pos + 1 < end) {
-               if (pos + 2 + pos[1] > end)
-                       return;
-               if (pos[0] == WLAN_EID_VENDOR_SPECIFIC && pos[1] >= 4 &&
-                   WPA_GET_BE32(&pos[2]) == WPS_DEV_OUI_WFA) {
-                       wps = pos;
-                       break;
+       if (wps->oob_conf.oob_method == OOB_METHOD_DEV_PWD_R) {
+               /*
+                * Use pre-configured DH keys in order to be able to write the
+                * key hash into the OOB file.
+                */
+               wpabuf_free(wps->dh_pubkey);
+               wpabuf_free(wps->dh_privkey);
+               wps->dh_privkey = NULL;
+               wps->dh_pubkey = dh_init(dh_groups_get(WPS_DH_GROUP),
+                                        &wps->dh_privkey);
+               wps->dh_pubkey = wpabuf_zeropad(wps->dh_pubkey, 192);
+               if (wps->dh_pubkey == NULL) {
+                       wpa_printf(MSG_ERROR, "WPS: Failed to initialize "
+                                  "Diffie-Hellman handshake");
+                       return -1;
                }
-               pos += 2 + pos[1];
        }
 
-       if (wps == NULL)
-               return; /* No WPS IE in Probe Request */
+       if (wps_process_oob(wps, oob_dev, 1) < 0)
+               goto error;
 
-       wps_ie = wpabuf_alloc(ie_len);
-       if (wps_ie == NULL)
+       if ((wps->oob_conf.oob_method == OOB_METHOD_DEV_PWD_E ||
+            wps->oob_conf.oob_method == OOB_METHOD_DEV_PWD_R) &&
+           hostapd_wps_add_pin(hapd, "any",
+                               wpabuf_head(wps->oob_conf.dev_password), 0) <
+           0)
+               goto error;
+
+       return 0;
+
+error:
+       wpabuf_free(wps->dh_pubkey);
+       wps->dh_pubkey = NULL;
+       wpabuf_free(wps->dh_privkey);
+       wps->dh_privkey = NULL;
+       return -1;
+}
+#endif /* CONFIG_WPS_OOB */
+
+
+static void hostapd_wps_probe_req_rx(void *ctx, const u8 *addr,
+                                    const u8 *ie, size_t ie_len)
+{
+       struct hostapd_data *hapd = ctx;
+       struct wpabuf *wps_ie;
+
+       if (hapd->wps == NULL)
                return;
 
-       /* There may be multiple WPS IEs in the message, so need to concatenate
-        * their WPS Data fields */
-       while (pos + 1 < end) {
-               if (pos + 2 + pos[1] > end)
-                       break;
-               if (pos[0] == WLAN_EID_VENDOR_SPECIFIC && pos[1] >= 4 &&
-                   WPA_GET_BE32(&pos[2]) == WPS_DEV_OUI_WFA)
-                       wpabuf_put_data(wps_ie, pos + 6, pos[1] - 4);
-               pos += 2 + pos[1];
-       }
+       wps_ie = ieee802_11_vendor_ie_concat(ie, ie_len, WPS_DEV_OUI_WFA);
+       if (wps_ie == NULL)
+               return;
 
        if (wpabuf_len(wps_ie) > 0) {
                wps_registrar_probe_req_rx(hapd->wps->registrar, addr, wps_ie);
@@ -752,108 +804,7 @@ void hostapd_wps_probe_req_rx(struct hostapd_data *hapd, const u8 *addr,
 
 #ifdef CONFIG_WPS_UPNP
 
-static struct wpabuf *
-hostapd_rx_req_get_device_info(void *priv, struct upnp_wps_peer *peer)
-{
-       struct hostapd_data *hapd = priv;
-       struct wps_config cfg;
-       struct wps_data *wps;
-       enum wsc_op_code op_code;
-       struct wpabuf *m1;
-
-       /*
-        * Request for DeviceInfo, i.e., M1 TLVs. This is a start of WPS
-        * registration over UPnP with the AP acting as an Enrollee. It should
-        * be noted that this is frequently used just to get the device data,
-        * i.e., there may not be any intent to actually complete the
-        * registration.
-        */
-
-       if (peer->wps)
-               wps_deinit(peer->wps);
-
-       os_memset(&cfg, 0, sizeof(cfg));
-       cfg.wps = hapd->wps;
-       cfg.pin = (u8 *) hapd->conf->ap_pin;
-       cfg.pin_len = os_strlen(hapd->conf->ap_pin);
-       wps = wps_init(&cfg);
-       if (wps == NULL)
-               return NULL;
-
-       m1 = wps_get_msg(wps, &op_code);
-       if (m1 == NULL) {
-               wps_deinit(wps);
-               return NULL;
-       }
-
-       peer->wps = wps;
-
-       return m1;
-}
-
-
-static struct wpabuf *
-hostapd_rx_req_put_message(void *priv, struct upnp_wps_peer *peer,
-                          const struct wpabuf *msg)
-{
-       enum wps_process_res res;
-       enum wsc_op_code op_code;
-
-       /* PutMessage: msg = InMessage, return OutMessage */
-       res = wps_process_msg(peer->wps, WSC_UPnP, msg);
-       if (res == WPS_FAILURE)
-               return NULL;
-       return wps_get_msg(peer->wps, &op_code);
-}
-
-
-static struct wpabuf *
-hostapd_rx_req_get_ap_settings(void *priv, const struct wpabuf *msg)
-{
-       wpa_printf(MSG_DEBUG, "WPS UPnP: TODO %s", __func__);
-       return NULL;
-}
-
-
-static int hostapd_rx_req_set_ap_settings(void *priv, const struct wpabuf *msg)
-{
-       wpa_printf(MSG_DEBUG, "WPS UPnP: TODO %s", __func__);
-       return -1;
-}
-
-
-static int hostapd_rx_req_del_ap_settings(void *priv, const struct wpabuf *msg)
-{
-       wpa_printf(MSG_DEBUG, "WPS UPnP: TODO %s", __func__);
-       return -1;
-}
-
-
-static struct wpabuf *
-hostapd_rx_req_get_sta_settings(void *priv, const struct wpabuf *msg)
-{
-       wpa_printf(MSG_DEBUG, "WPS UPnP: TODO %s", __func__);
-       return NULL;
-}
-
-
-static int hostapd_rx_req_set_sta_settings(void *priv,
-                                          const struct wpabuf *msg)
-{
-       wpa_printf(MSG_DEBUG, "WPS UPnP: TODO %s", __func__);
-       return -1;
-}
-
-
-static int hostapd_rx_req_del_sta_settings(void *priv,
-                                          const struct wpabuf *msg)
-{
-       wpa_printf(MSG_DEBUG, "WPS UPnP: TODO %s", __func__);
-       return -1;
-}
-
-
-static int hostapd_rx_req_put_wlan_event_response(
+static int hostapd_rx_req_put_wlan_response(
        void *priv, enum upnp_wps_wlanevent_type ev_type,
        const u8 *mac_addr, const struct wpabuf *msg,
        enum wps_msg_type msg_type)
@@ -864,8 +815,8 @@ static int hostapd_rx_req_put_wlan_event_response(
 
        wpa_printf(MSG_DEBUG, "WPS UPnP: PutWLANResponse ev_type=%d mac_addr="
                   MACSTR, ev_type, MAC2STR(mac_addr));
-       wpa_hexdump_ascii(MSG_MSGDUMP, "WPS UPnP: PutWLANResponse NewMessage",
-                         wpabuf_head(msg), wpabuf_len(msg));
+       wpa_hexdump(MSG_MSGDUMP, "WPS UPnP: PutWLANResponse NewMessage",
+                   wpabuf_head(msg), wpabuf_len(msg));
        if (ev_type != UPNP_WPS_WLANEVENT_TYPE_EAP) {
                wpa_printf(MSG_DEBUG, "WPS UPnP: Ignored unexpected "
                           "PutWLANResponse WLANEventType %d", ev_type);
@@ -910,42 +861,6 @@ static int hostapd_rx_req_put_wlan_event_response(
 }
 
 
-static int hostapd_rx_req_set_selected_registrar(void *priv,
-                                                const struct wpabuf *msg)
-{
-       struct hostapd_data *hapd = priv;
-       return wps_registrar_set_selected_registrar(hapd->wps->registrar, msg);
-}
-
-
-static int hostapd_rx_req_reboot_ap(void *priv, const struct wpabuf *msg)
-{
-       wpa_printf(MSG_DEBUG, "WPS UPnP: TODO %s", __func__);
-       return -1;
-}
-
-
-static int hostapd_rx_req_reset_ap(void *priv, const struct wpabuf *msg)
-{
-       wpa_printf(MSG_DEBUG, "WPS UPnP: TODO %s", __func__);
-       return -1;
-}
-
-
-static int hostapd_rx_req_reboot_sta(void *priv, const struct wpabuf *msg)
-{
-       wpa_printf(MSG_DEBUG, "WPS UPnP: TODO %s", __func__);
-       return -1;
-}
-
-
-static int hostapd_rx_req_reset_sta(void *priv, const struct wpabuf *msg)
-{
-       wpa_printf(MSG_DEBUG, "WPS UPnP: TODO %s", __func__);
-       return -1;
-}
-
-
 static int hostapd_wps_upnp_init(struct hostapd_data *hapd,
                                 struct wps_context *wps)
 {
@@ -957,22 +872,9 @@ static int hostapd_wps_upnp_init(struct hostapd_data *hapd,
        if (ctx == NULL)
                return -1;
 
-       ctx->rx_req_get_device_info = hostapd_rx_req_get_device_info;
-       ctx->rx_req_put_message = hostapd_rx_req_put_message;
-       ctx->rx_req_get_ap_settings = hostapd_rx_req_get_ap_settings;
-       ctx->rx_req_set_ap_settings = hostapd_rx_req_set_ap_settings;
-       ctx->rx_req_del_ap_settings = hostapd_rx_req_del_ap_settings;
-       ctx->rx_req_get_sta_settings = hostapd_rx_req_get_sta_settings;
-       ctx->rx_req_set_sta_settings = hostapd_rx_req_set_sta_settings;
-       ctx->rx_req_del_sta_settings = hostapd_rx_req_del_sta_settings;
-       ctx->rx_req_put_wlan_event_response =
-               hostapd_rx_req_put_wlan_event_response;
-       ctx->rx_req_set_selected_registrar =
-               hostapd_rx_req_set_selected_registrar;
-       ctx->rx_req_reboot_ap = hostapd_rx_req_reboot_ap;
-       ctx->rx_req_reset_ap = hostapd_rx_req_reset_ap;
-       ctx->rx_req_reboot_sta = hostapd_rx_req_reboot_sta;
-       ctx->rx_req_reset_sta = hostapd_rx_req_reset_sta;
+       ctx->rx_req_put_wlan_response = hostapd_rx_req_put_wlan_response;
+       if (hapd->conf->ap_pin)
+               ctx->ap_pin = os_strdup(hapd->conf->ap_pin);
 
        hapd->wps_upnp = upnp_wps_device_init(ctx, wps, hapd);
        if (hapd->wps_upnp == NULL) {
@@ -997,3 +899,10 @@ static void hostapd_wps_upnp_deinit(struct hostapd_data *hapd)
 }
 
 #endif /* CONFIG_WPS_UPNP */
+
+
+int hostapd_wps_get_mib_sta(struct hostapd_data *hapd, const u8 *addr,
+                           char *buf, size_t buflen)
+{
+       return wps_registrar_get_info(hapd->wps->registrar, addr, buf, buflen);
+}