X-Git-Url: https://git.cryptolib.org/?a=blobdiff_plain;ds=sidebyside;f=hfal-nessie.c;fp=hfal-nessie.c;h=7188d0ec92102873b330aaa40c2ba01572fad926;hb=7605b81a4b6f8b2bf7065e9b51116443a1ce64c4;hp=0000000000000000000000000000000000000000;hpb=2bded0b1cb0b4773b5ee46db360743459d7fe482;p=avr-crypto-lib.git diff --git a/hfal-nessie.c b/hfal-nessie.c new file mode 100644 index 0000000..7188d0e --- /dev/null +++ b/hfal-nessie.c @@ -0,0 +1,61 @@ +/* hfal-nessie.c */ +/* + This file is part of the AVR-Crypto-Lib. + Copyright (C) 2009 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 . +*/ +/* + * \file hfal-nessie.c + * \author Daniel Otte + * \email daniel.otte@rub.de + * \date 2009-05-10 + * \license GPLv3 or later + * + */ + +#include "nessie_hash_test.h" +#include "hashfunction_descriptor.h" +#include +#include + +void hfal_nessie(const hfdesc_t* hd){ + if(pgm_read_byte(&(hd->type))!=HFDESC_TYPE_HASHFUNCTION) + return; + char name[1+strlen_P((void*)pgm_read_word(&(hd->name)))]; + strcpy_P(name, (void*)pgm_read_word(&(hd->name))); + + nessie_hash_ctx.hashsize_b = pgm_read_word(&(hd->hashsize_b)); + nessie_hash_ctx.name = name; + nessie_hash_ctx.blocksize_B = pgm_read_word(&(hd->blocksize_b))/8; + nessie_hash_ctx.ctx_size_B = pgm_read_word(&(hd->ctxsize_B)); + nessie_hash_ctx.hash_init = (nessie_hash_init_fpt)pgm_read_word(&(hd->init)); + nessie_hash_ctx.hash_next = (nessie_hash_next_fpt)pgm_read_word(&(hd->nextBlock)); + nessie_hash_ctx.hash_last = (nessie_hash_last_fpt)pgm_read_word(&(hd->lastBlock)); + nessie_hash_ctx.hash_conv = (nessie_hash_conv_fpt)pgm_read_word(&(hd->ctx2hash)); + + nessie_hash_run(); +} + +void hfal_nessie_multiple(const hfdesc_t** hd_list){ + const hfdesc_t* hd; + for(;;){ + hd = (void*)pgm_read_word(hd_list); + if(!hd) + return; + hfal_nessie(hd); + hd_list = (void*)((uint8_t*)hd_list + 2); + } +} +