46 lines
1.6 KiB
C
46 lines
1.6 KiB
C
/* shabea.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/>.
|
|
*/
|
|
/**
|
|
* \file shabea.h
|
|
* \author Daniel Otte
|
|
* \date 2007-06-07
|
|
* \brief SHABEA - a SHA Based Encryption Algorithm declarations
|
|
* \license GPLv3 or later
|
|
*
|
|
* SHABEAn-r where n is the blocksize and r the number of round used
|
|
*
|
|
*/
|
|
|
|
#ifndef SHABEA_H_
|
|
#define SHABEA_H_
|
|
|
|
/** \fn void shabea256(void * block, const void * key, uint16_t keysize_b, uint8_t enc, uint8_t rounds);
|
|
* \brief shabea256 encryption/decryption
|
|
*
|
|
* \param block pointer to a 256 bit (32 byte block) to en/decrypt
|
|
* \param key pointer to the key material
|
|
* \param keysize_b length of the key in bits
|
|
* \param enc controls if encryption (1) or decryption (0) is done
|
|
* \param rounds rounds to be done by the cipher (it is not recommended to use less then four rounds)
|
|
*/
|
|
void shabea256(void * block, const void * key, uint16_t keysize_b,
|
|
uint8_t enc, uint8_t rounds);
|
|
|
|
#endif /*SHABEA_H_*/
|