+/* xtea.h */
+/*
+ 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/>.
+*/
/*
* Author: Daniel Otte
* Date: 06.06.2006
* this fits for xtea.c and xtea-asm.S
*
*/
-
+#define XTEA_BLOCKSIZE 64
+#define XTEA_BLOCKSIZEB ((XTEA_BLOCKSIZE+7)/8)
+#define XTEA_KEYSIZE 128
+#define XTEA_KEYSIZEB ((XTEA_KEYSIZE+7)/8)
/*
* v: the block to operate on (64 bit)
* k: the key for en/decryption (128 bit)
*/
-void xtea_enc(uint32_t* dest, uint32_t* v, uint32_t* k);
-void xtea_dec(uint32_t* dest, uint32_t* v, uint32_t* k);
+void xtea_enc(void* dest, const void* v, const void* k);
+void xtea_dec(void* dest, const void* v, const void* k);
#endif /*XTEA_H_*/