new AES in C, happy new year

[avr-crypto-lib.git] / aes.c

diff --git a/aes.c b/aes.c
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+/* aes.c */
+/*
+    This file is part of the Crypto-avr-lib/microcrypt-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     aes.c
+ * \email    daniel.otte@rub.de
+ * \author   Daniel Otte 
+ * \date     2008-12-29
+ * \license  GPLv3 or later
+ * 
+ */
+
+#include <stdint.h>
+#include "aes.h"
+
+void aes_buffer2state(void* dest, void* src){
+       uint8_t i,j;
+       for(i=0;i<4;++i){
+               for(j=0;j<4;++j){
+                       ((uint8_t*)dest)[i*4+j] = ((uint8_t*)src)[j*4+i];
+               }
+       }
+}
+
+