--- /dev/null
+/* gf256mul.h */
+/*
+ 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/>.
+*/
+#ifndef GF256MUL_H_
+#define GF256MUL_H_
+
+/**
+ * \author Daniel Otte
+ * \email daniel.otte@rub.de
+ * \date 2008-12-19
+ * \license GPLv3
+ * \brief
+ *
+ *
+ */
+
+#include <stdint.h>
+
+uint8_t gf256mul(uint8_t a, uint8_t b, uint8_t reducer);
+
+#endif /* GF256MUL_H_ */
+