avr-crypto-lib/hfal_keccak.c

100 lines
2.5 KiB
C

/* hfal_keccak.c */
/*
This file is part of the AVR-Crypto-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 hfal_keccak.c
* \email daniel.otte@rub.de
* \author Daniel Otte
* \date 2010-02-09
* \license GPLv3 or later
*
*/
#include <avr/pgmspace.h>
#include <stdlib.h>
#include "hashfunction_descriptor.h"
#include "keccak.h"
static const char keccak224_str[] PROGMEM = "Keccak-224";
static const char keccak256_str[] PROGMEM = "keccak-256";
static const char keccak384_str[] PROGMEM = "Keccak-384";
static const char keccak512_str[] PROGMEM = "keccak-512";
const hfdesc_t keccak224_desc PROGMEM = {
HFDESC_TYPE_HASHFUNCTION,
0,
keccak224_str,
sizeof(keccak_ctx_t),
KECCAK224_BLOCKSIZE,
224,
(hf_init_fpt)keccak224_init,
(hf_nextBlock_fpt)keccak_nextBlock,
(hf_lastBlock_fpt)keccak_lastBlock,
(hf_ctx2hash_fpt)keccak224_ctx2hash,
(hf_free_fpt)NULL,
(hf_mem_fpt)NULL
};
const hfdesc_t keccak256_desc PROGMEM = {
HFDESC_TYPE_HASHFUNCTION,
0,
keccak256_str,
sizeof(keccak_ctx_t),
KECCAK256_BLOCKSIZE,
256,
(hf_init_fpt)keccak256_init,
(hf_nextBlock_fpt)keccak_nextBlock,
(hf_lastBlock_fpt)keccak_lastBlock,
(hf_ctx2hash_fpt)keccak256_ctx2hash,
(hf_free_fpt)NULL,
(hf_mem_fpt)NULL
};
const hfdesc_t keccak384_desc PROGMEM = {
HFDESC_TYPE_HASHFUNCTION,
0,
keccak384_str,
sizeof(keccak_ctx_t),
KECCAK384_BLOCKSIZE,
384,
(hf_init_fpt)keccak384_init,
(hf_nextBlock_fpt)keccak_nextBlock,
(hf_lastBlock_fpt)keccak_lastBlock,
(hf_ctx2hash_fpt)keccak384_ctx2hash,
(hf_free_fpt)NULL,
(hf_mem_fpt)NULL
};
const hfdesc_t keccak512_desc PROGMEM = {
HFDESC_TYPE_HASHFUNCTION,
0,
keccak512_str,
sizeof(keccak_ctx_t),
KECCAK512_BLOCKSIZE,
512,
(hf_init_fpt)keccak512_init,
(hf_nextBlock_fpt)keccak_nextBlock,
(hf_lastBlock_fpt)keccak_lastBlock,
(hf_ctx2hash_fpt)keccak512_ctx2hash,
(hf_free_fpt)NULL,
(hf_mem_fpt)NULL
};