OWE: Add driver capability flag for OWE AKM

Signed-off-by: Jouni Malinen <j@w1.fi>

src/drivers/driver.h

@@ -1330,6 +1330,7 @@ struct wpa_driver_capa {
 #define WPA_DRIVER_CAPA_KEY_MGMT_WAPI_PSK	0x00000080
 #define WPA_DRIVER_CAPA_KEY_MGMT_SUITE_B	0x00000100
 #define WPA_DRIVER_CAPA_KEY_MGMT_SUITE_B_192	0x00000200
+#define WPA_DRIVER_CAPA_KEY_MGMT_OWE		0x00000400
 	/** Bitfield of supported key management suites */
 	unsigned int key_mgmt;
 

src/drivers/driver_nl80211_capa.c

@@ -1129,7 +1129,8 @@ int wpa_driver_nl80211_capa(struct wpa_driver_nl80211_data *drv)
 		WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
 		WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK |
 		WPA_DRIVER_CAPA_KEY_MGMT_SUITE_B |
-		WPA_DRIVER_CAPA_KEY_MGMT_SUITE_B_192;
+		WPA_DRIVER_CAPA_KEY_MGMT_SUITE_B_192 |
+		WPA_DRIVER_CAPA_KEY_MGMT_OWE;
 	drv->capa.auth = WPA_DRIVER_AUTH_OPEN |
 		WPA_DRIVER_AUTH_SHARED |
 		WPA_DRIVER_AUTH_LEAP;

wpa_supplicant/ctrl_iface.c

@@ -3805,6 +3805,14 @@ static int ctrl_iface_get_capability_key_mgmt(int res, char *strict,
 		pos += ret;
 	}
 #endif /* CONFIG_SUITEB192 */
+#ifdef CONFIG_OWE
+	if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_OWE) {
+		ret = os_snprintf(pos, end - pos, " OWE");
+		if (os_snprintf_error(end - pos, ret))
+			return pos - buf;
+		pos += ret;
+	}
+#endif /* CONFIG_OWE */
 
 	return pos - buf;
 }