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-rw-r--r--lib/sha256.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/sha256.c b/lib/sha256.c
index 934303c..10877d2 100644
--- a/lib/sha256.c
+++ b/lib/sha256.c
@@ -1,4 +1,7 @@
/*
+ * No copyright is claimed. This code is in the public domain; do with
+ * it what you wish.
+ *
* public domain sha256 crypt implementation
*
* original sha crypt design: http://people.redhat.com/drepper/SHA-crypt.txt