SPDX: license tags (mostly by guesswork)

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

diff --git a/src/src/pdkim/signing.h b/src/src/pdkim/signing.h
index ed6f397cecb5a17777430a5c3a1d0db564dc6d3f..880342b6ff89a786e1c29f88fc647d4a3aacd975 100644 (file)
--- a/src/src/pdkim/signing.h
+++ b/src/src/pdkim/signing.h
@@ -2,6 +2,7 @@
  *  PDKIM - a RFC4871 (DKIM) implementation
  *
  *  Copyright (C) 1995 - 2020  Exim maintainers
+ *  SPDX-License-Identifier: GPL-2.0-only
  *
  *  RSA signing/verification interface
  */