diff --git a/src/util/crypto.cpp b/src/util/crypto.cpp
index d8e803a..29cbe9d 100644
--- a/src/util/crypto.cpp
+++ b/src/util/crypto.cpp
@@ -1,6 +1,13 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
 /**
- * Copyright (C) 2013 Regents of the University of California.
- * See COPYING for copyright and distribution information.
+ * Copyright (c) 2013-2014,  Regents of the University of California.
+ * All rights reserved.
+ *
+ * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
+ * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
+ *
+ * This file licensed under New BSD License.  See COPYING for detailed information about
+ * ndn-cxx library copyright, permissions, and redistribution restrictions.
  */
 
 #include "../common.hpp"
@@ -18,7 +25,8 @@
 
       CryptoPP::SHA256 hash;
       OBufferStream os;
-      StringSource(data, dataLength, true, new HashFilter(hash, new ArraySink(digest, crypto::SHA256_DIGEST_SIZE)));
+      StringSource(data, dataLength, true,
+                   new HashFilter(hash, new ArraySink(digest, crypto::SHA256_DIGEST_SIZE)));
     }
   catch (CryptoPP::Exception& e)
     {