avr-crypto-lib/bcal/bcal_xtea.c

64 lines
1.6 KiB
C

/* bcal_xtea.c */
/*
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/>.
*/
/**
* \file bcal_xtea.c
* \email bg@nerilex.org
* \author Daniel Otte
* \date 2009-01-09
* \license GPLv3 or later
*
*/
#include <avr/pgmspace.h>
#include <stdlib.h>
#include "blockcipher_descriptor.h"
#include "xtea.h"
#include "keysize_descriptor.h"
const char xtea_str[] PROGMEM = "XTEA";
const uint8_t xtea_keysize_desc[] PROGMEM = { KS_TYPE_LIST, 1, KS_INT(128),
KS_TYPE_TERMINATOR };
static
void xtea_dummy_enc(void *block, void *key)
{
xtea_enc(block, block, key);
}
static
void xtea_dummy_dec(void *block, void *key)
{
xtea_dec(block, block, key);
}
const bcdesc_t xtea_desc PROGMEM = {
BCDESC_TYPE_BLOCKCIPHER,
BC_INIT_TYPE_1,
xtea_str,
16,
64,
{ (void_fpt) NULL },
{ (void_fpt) xtea_dummy_enc },
{ (void_fpt) xtea_dummy_dec },
(bc_free_fpt) NULL,
xtea_keysize_desc
};