3 This file is part of the AVR-Crypto-Lib.
4 Copyright (C) 2008 Daniel Otte (daniel.otte@rub.de)
6 This program is free software: you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation, either version 3 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program. If not, see <http://www.gnu.org/licenses/>.
31 * this fits for xtea.c and xtea-asm.S
34 #define XTEA_BLOCKSIZE 64
35 #define XTEA_BLOCKSIZEB ((XTEA_BLOCKSIZE+7)/8)
36 #define XTEA_KEYSIZE 128
37 #define XTEA_KEYSIZEB ((XTEA_KEYSIZE+7)/8)
41 * dest: the destination where result of operation will be placed (64 bit)
42 * v: the block to operate on (64 bit)
43 * k: the key for en/decryption (128 bit)
45 void xtea_enc(void* dest, const void* v, const void* k);
46 void xtea_dec(void* dest, const void* v, const void* k);