Implemented AES-128 encryption

hardware/crypto/MD5_sbox.h

@@ -0,0 +1,27 @@
+/* md5_sbox.h */
+/*
+    This file is part of the AVR-Crypto-Lib.
+    Copyright (C) 2006-2015 Daniel Otte (bg@nerilex.org)
+
+    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 MD5_SBOX_H_
+#define MD5_SBOX_H_
+
+#include <stdint.h>
+#include <avr/pgmspace.h>
+
+extern const uint32_t md5_T[];
+
+#endif /*MD5_SBOX_H_*/