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-rw-r--r--tools/firmware-utils/src/pc1crypt.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/tools/firmware-utils/src/pc1crypt.c b/tools/firmware-utils/src/pc1crypt.c
index 5eb6e01d4a..be1038b781 100644
--- a/tools/firmware-utils/src/pc1crypt.c
+++ b/tools/firmware-utils/src/pc1crypt.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
- *
* This code was based on:
* PC1 Cipher Algorithm ( Pukall Cipher 1 )
* By Alexander PUKALL 1991