diff --git a/src/common/ieee802_11_common.c b/src/common/ieee802_11_common.c
index 4da10d206..120d4e883 100644
--- a/src/common/ieee802_11_common.c
+++ b/src/common/ieee802_11_common.c
@@ -1433,6 +1433,40 @@ const u8 * get_ie(const u8 *ies, size_t len, u8 eid)
 }
 
 
+/**
+ * get_ie_ext - Fetch a specified extended information element from IEs buffer
+ * @ies: Information elements buffer
+ * @len: Information elements buffer length
+ * @ext: Information element extension identifier (WLAN_EID_EXT_*)
+ * Returns: Pointer to the information element (id field) or %NULL if not found
+ *
+ * This function returns the first matching information element in the IEs
+ * buffer or %NULL in case the element is not found.
+ */
+const u8 * get_ie_ext(const u8 *ies, size_t len, u8 ext)
+{
+	const u8 *end;
+
+	if (!ies)
+		return NULL;
+
+	end = ies + len;
+
+	while (end - ies > 1) {
+		if (2 + ies[1] > end - ies)
+			break;
+
+		if (ies[0] == WLAN_EID_EXTENSION && ies[1] >= 1 &&
+		    ies[2] == ext)
+			return ies;
+
+		ies += 2 + ies[1];
+	}
+
+	return NULL;
+}
+
+
 size_t mbo_add_ie(u8 *buf, size_t len, const u8 *attr, size_t attr_len)
 {
 	/*
diff --git a/src/common/ieee802_11_common.h b/src/common/ieee802_11_common.h
index ff2f8e761..927615851 100644
--- a/src/common/ieee802_11_common.h
+++ b/src/common/ieee802_11_common.h
@@ -176,6 +176,7 @@ extern const struct oper_class_map global_op_class[];
 extern size_t global_op_class_size;
 
 const u8 * get_ie(const u8 *ies, size_t len, u8 eid);
+const u8 * get_ie_ext(const u8 *ies, size_t len, u8 ext);
 
 size_t mbo_add_ie(u8 *buf, size_t len, const u8 *attr, size_t attr_len);
 
diff --git a/wpa_supplicant/sme.c b/wpa_supplicant/sme.c
index 4023026bc..c14433a3f 100644
--- a/wpa_supplicant/sme.c
+++ b/wpa_supplicant/sme.c
@@ -1192,6 +1192,12 @@ void sme_associate(struct wpa_supplicant *wpa_s, enum wpas_mode mode,
 #endif /* CONFIG_FILS */
 
 #ifdef CONFIG_OWE
+#ifdef CONFIG_TESTING_OPTIONS
+	if (get_ie_ext(wpa_s->sme.assoc_req_ie, wpa_s->sme.assoc_req_ie_len,
+		       WLAN_EID_EXT_OWE_DH_PARAM)) {
+		wpa_printf(MSG_INFO, "TESTING: Override OWE DH element");
+	} else
+#endif /* CONFIG_TESTING_OPTIONS */
 	if (auth_type == WLAN_AUTH_OPEN &&
 	    wpa_s->key_mgmt == WPA_KEY_MGMT_OWE) {
 		struct wpabuf *owe_ie;