--- /dev/null
+/* 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 <http://www.gnu.org/licenses/>.
+*/
+/*
+ * \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 <stdint.h>
+#include <avr/pgmspace.h>
+
+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);
+ }
+}
+