SPDX: Mass-update to GPL-2.0-or-later
[exim.git] / src / src / pdkim / signing.c
index d78f31acf290a600aaa42bdc3f323fa1e69a45bc..07737ab4115c699e087fc8b6f145efc473b95bf7 100644 (file)
@@ -1,6 +1,7 @@
 /*
  *  PDKIM - a RFC4871 (DKIM) implementation
  *  Copyright (c) The Exim Maintainers 1995 - 2022
+ *  SPDX-License-Identifier: GPL-2.0-or-later
  *
  *  signing/verification interface
  */