/**
* sha3sum – SHA-3 (Keccak) checksum calculator
*
* Copyright © 2013, 2014 Mattias Andrée (maandree@member.fsf.org)
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "common.h"
#include <stdlib.h>
#include <argparser.h>
#define ADD(arg, desc, ...) \
args_add_option(args_new_argumented(NULL, arg, 0, __VA_ARGS__, NULL), desc)
int main(int argc, char* argv[])
{
libkeccak_generalised_spec_t spec;
long squeezes = 1;
int r, verbose = 1;
size_t i;
libkeccak_generalised_spec_initialise(&spec);
args_init("Keccak checksum calculator",
"keccaksum [options...] [--] [files...]", NULL,
NULL, 1, 0, args_standard_abbreviations);
ADD("RATE", "Select rate", "-r", "--bitrate", "--rate");
ADD("CAPACITY", "Select capacity", "-c", "--capacity");
ADD("SIZE", "Select output size", "-n", "-o", "--output-size", "--output");
ADD("SIZE", "Select state size", "-s", "-b", "--state-size", "--state");
ADD("SIZE", "Select word size", "-w", "--word-size", "--word");
ADD("COUNT", "Select squeeze count", "-z", "--squeezes");
/* TODO more options */
args_parse(argc, argv);
/* TODO stricter parsing */
if (args_opts_used("-r")) spec.bitrate = atol(*(args_opts_get("-r")));
if (args_opts_used("-c")) spec.capacity = atol(*(args_opts_get("-c")));
if (args_opts_used("-n")) spec.output = atol(*(args_opts_get("-n")));
if (args_opts_used("-s")) spec.state_size = atol(*(args_opts_get("-s")));
if (args_opts_used("-w")) spec.word_size = atol(*(args_opts_get("-w")));
if (args_opts_used("-z")) squeezes = atol(*(args_opts_get("-z")));
if (args_files_count == 0)
r = print_checksum("-", &spec, squeezes, "", REPRESENTATION_UPPER_CASE, verbose, *argv);
else
for (i = 0; i < args_files_count; i++, verbose = 0)
if ((r = print_checksum(args_files[i], &spec, squeezes, "", REPRESENTATION_UPPER_CASE, verbose, *argv)))
break;
args_dispose();
cleanup();
return r;
}
