/*
* PDKIM - a RFC4871 (DKIM) implementation
*
+ * Copyright (c) The Exim Maintainers 2021 - 2022
* Copyright (C) 2009 - 2016 Tom Kistner <tom@duncanthrax.net>
* Copyright (C) 2016 - 2020 Jeremy Harris <jgh@exim.org>
- * Copyright (c) The Exim Maintainers 2021
+ * SPDX-License-Identifier: GPL-2.0-or-later
*
* http://duncanthrax.net/pdkim/
*