SPDX: license tags (mostly by guesswork)

[exim.git] / src / src / pdkim / signing.c

diff --git a/src/src/pdkim/signing.c b/src/src/pdkim/signing.c
index d78f31acf290a600aaa42bdc3f323fa1e69a45bc..8876f617cd969673d780fc557af9a8ebe0f18a04 100644 (file)
--- a/src/src/pdkim/signing.c
+++ b/src/src/pdkim/signing.c
@@ -1,6 +1,7 @@
 /*
  *  PDKIM - a RFC4871 (DKIM) implementation
  *  Copyright (c) The Exim Maintainers 1995 - 2022
+ *  SPDX-License-Identifier: GPL-2.0-only
  *
  *  signing/verification interface
  */