- Updated Copyright notices
diff --git a/library/sha4.c b/library/sha4.c
index 2634fba..6c5fe37 100644
--- a/library/sha4.c
+++ b/library/sha4.c
@@ -1,7 +1,9 @@
/*
* FIPS-180-2 compliant SHA-384/512 implementation
*
- * Copyright (C) 2006-2007 Christophe Devine
+ * Based on XySSL: Copyright (C) 2006-2008 Christophe Devine
+ *
+ * Copyright (C) 2009 Paul Bakker
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by