69 lines
1.7 KiB
C
69 lines
1.7 KiB
C
/* bcal_tdes2.c */
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/*
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This file is part of the ARM-Crypto-Lib.
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Copyright (C) 2006-2010 Daniel Otte (daniel.otte@rub.de)
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* \file bcal_tdes.c
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* \email daniel.otte@rub.de
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* \author Daniel Otte
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* \date 2010-02-02
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* \license GPLv3 or later
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*
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*/
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#include <stdlib.h>
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#include "blockcipher_descriptor.h"
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#include "des.h"
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#include "keysize_descriptor.h"
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#include <string.h>
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const char tdes2_str[] = "TDES-2";
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const uint8_t tdes2_keysize_desc[] = { KS_TYPE_LIST, 1, KS_INT(128),
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KS_TYPE_TERMINATOR };
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void tdes2_dummy_enc(void* block, const void* key){
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tdes_enc(block, block, key);
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}
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void tdes2_dummy_dec(void* block, const void* key){
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tdes_dec(block, block, key);
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}
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void tdes2_init(void* key, void* ctx){
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memcpy(ctx, key, 16);
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memcpy((uint8_t*)ctx+16, key, 8);
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}
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const bcdesc_t tdes2_desc = {
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BCDESC_TYPE_BLOCKCIPHER,
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BC_INIT_TYPE_1,
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tdes2_str,
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24,
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64,
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{(void_fpt)tdes2_init},
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{(void_fpt)tdes2_dummy_enc},
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{(void_fpt)tdes2_dummy_dec},
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(bc_free_fpt)NULL,
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tdes2_keysize_desc
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};
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