X-Git-Url: https://git.cryptolib.org/?a=blobdiff_plain;f=sha256.c;h=9df0f0497ae44d1d17a21b6b33dfb94e761ff4c9;hb=17332291e15183d71d88ed868275e3cb53917180;hp=f2dea4b076b48f17cc58a704bc4eb0825d855566;hpb=61444fd31d322390f89b2c3955728eeea1193a67;p=avr-crypto-lib.git

diff --git a/sha256.c b/sha256.c
index f2dea4b..9df0f04 100644
--- a/sha256.c
+++ b/sha256.c
@@ -1,3 +1,21 @@
+/* sha256.c */
+/*
+    This file is part of the This file is part of the AVR-Crypto-Lib.
+    Copyright (C) 2008  Daniel Otte (daniel.otte@rub.de)
+
+    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
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
 /**
  * \file		sha256.c
  * \author		Daniel Otte