/* SPDX-License-Identifier: MIT
 *
 * Copyright (C) 2019-2021 WireGuard LLC. All Rights Reserved.
 */

package conf

import (
	"crypto/rand"
	"encoding/hex"
)

func randomFileName() string {
	var randBytes [32]byte
	_, err := rand.Read(randBytes[:])
	if err != nil {
		panic(err)
	}
	return hex.EncodeToString(randBytes[:]) + ".tmp"
}