43 lines
1.4 KiB
C
43 lines
1.4 KiB
C
/* des.h */
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/*
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This file is part of the Crypto-avr-lib/microcrypt-lib.
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Copyright (C) 2008 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 des.h
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* \author Daniel Otte
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* \date 2007-06-16
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* \brief des and tdes declarations
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* \par License
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* GPL
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*
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*/
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#ifndef DES_H_
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#define DES_H_
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#include <stdint.h>
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/* the FIPS 46-3 (1999-10-25) name for triple DES is triple data encryption algorithm so TDEA.
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* Also we only implement the three key mode */
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#define tdea_encrypt tdes_encrypt
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#define tdea_decrypt tdes_decrypt
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void des_encrypt(uint8_t* out, uint8_t* in, uint8_t* key);
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void des_decrypt(uint8_t* out, uint8_t* in, uint8_t* key);
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void tdes_encrypt(uint8_t* out, uint8_t* in, uint8_t* key);
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void tdes_decrypt(uint8_t* out, uint8_t* in, uint8_t* key);
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#endif /*DES_H_*/
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