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-rw-r--r--wpa_supplicant/p2p_supplicant.c64
1 files changed, 64 insertions, 0 deletions
diff --git a/wpa_supplicant/p2p_supplicant.c b/wpa_supplicant/p2p_supplicant.c
index fe50b00..26d53c2 100644
--- a/wpa_supplicant/p2p_supplicant.c
+++ b/wpa_supplicant/p2p_supplicant.c
@@ -7303,4 +7303,68 @@ int wpas_p2p_nfc_report_handover(struct wpa_supplicant *wpa_s, int init,
return ret;
}
+
+int wpas_p2p_nfc_tag_enabled(struct wpa_supplicant *wpa_s, int enabled)
+{
+ const u8 *if_addr;
+ int go_intent = wpa_s->conf->p2p_go_intent;
+
+ if (wpa_s->global->p2p == NULL)
+ return -1;
+
+ if (!enabled) {
+ p2p_set_authorized_oob_dev_pw_id(wpa_s->global->p2p, 0,
+ 0, NULL);
+ if (wpa_s->p2p_nfc_tag_enabled)
+ wpas_p2p_remove_pending_group_interface(wpa_s);
+ wpa_s->p2p_nfc_tag_enabled = 0;
+ return 0;
+ }
+
+ if (wpa_s->global->p2p_disabled)
+ return -1;
+
+ if (wpa_s->conf->wps_nfc_dh_pubkey == NULL ||
+ wpa_s->conf->wps_nfc_dh_privkey == NULL ||
+ wpa_s->conf->wps_nfc_dev_pw == NULL ||
+ wpa_s->conf->wps_nfc_dev_pw_id < 0x10) {
+ wpa_printf(MSG_DEBUG, "P2P: NFC password token not configured "
+ "to allow static handover cases");
+ return -1;
+ }
+
+ wpa_s->p2p_oob_dev_pw_id = wpa_s->conf->wps_nfc_dev_pw_id;
+ wpabuf_free(wpa_s->p2p_oob_dev_pw);
+ wpa_s->p2p_oob_dev_pw = wpabuf_dup(wpa_s->conf->wps_nfc_dev_pw);
+ if (wpa_s->p2p_oob_dev_pw == NULL)
+ return -1;
+ wpa_s->p2p_peer_oob_pk_hash_known = 0;
+
+ wpa_s->create_p2p_iface = wpas_p2p_create_iface(wpa_s);
+
+ if (wpa_s->create_p2p_iface) {
+ enum wpa_driver_if_type iftype;
+ /* Prepare to add a new interface for the group */
+ iftype = WPA_IF_P2P_GROUP;
+ if (go_intent == 15)
+ iftype = WPA_IF_P2P_GO;
+ if (wpas_p2p_add_group_interface(wpa_s, iftype) < 0) {
+ wpa_printf(MSG_ERROR, "P2P: Failed to allocate a new "
+ "interface for the group");
+ return -1;
+ }
+
+ if_addr = wpa_s->pending_interface_addr;
+ } else
+ if_addr = wpa_s->own_addr;
+
+ wpa_s->p2p_nfc_tag_enabled = enabled;
+
+ p2p_set_authorized_oob_dev_pw_id(
+ wpa_s->global->p2p, wpa_s->conf->wps_nfc_dev_pw_id, go_intent,
+ if_addr);
+
+ return 0;
+}
+
#endif /* CONFIG_WPS_NFC */