avr-crypto-lib/seed.h

44 lines
1.2 KiB
C

/* seed.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 seed.h
* \author Daniel Otte
* \date 2007-06-1
* \brief declarations for seed
* \par License
* GPL
*
*/
#ifndef SEED_H_
#define SEED_H_
#include <stdint.h>
typedef struct{
uint32_t k[4];
} seed_ctx_t;
/******************************************************************************/
void seed_init(uint8_t * key, seed_ctx_t * ctx);
void seed_encrypt(void * buffer, seed_ctx_t * ctx);
void seed_decrypt(void * buffer, seed_ctx_t * ctx);
#endif /*SEED_H_*/