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/*
* Copyright (C) 2007, 2008, 2009, 2012, 2016 David Shaw <[email protected]>
*
* 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 2 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <errno.h>
#include <getopt.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/types.h>
#include "extract.h"
#include "output.h"
int verbose = 0, ignore_crc_error = 0;
unsigned int output_width = 78;
char *comment = nullptr;
enum options {
OPT_HELP = 256,
OPT_VERSION,
OPT_VERBOSE,
OPT_OUTPUT,
OPT_INPUT_TYPE,
OPT_OUTPUT_TYPE,
OPT_OUTPUT_WIDTH,
OPT_SECRET_KEY,
OPT_PUBRING,
OPT_SECRETS,
OPT_IGNORE_CRC_ERROR,
OPT_FILE_FORMAT,
OPT_COMMENT
};
static struct option long_options[] = {
{"help", no_argument, NULL, OPT_HELP},
{"version", no_argument, NULL, OPT_VERSION},
{"verbose", no_argument, NULL, OPT_VERBOSE},
{"output", required_argument, NULL, OPT_OUTPUT},
{"input-type", required_argument, NULL, OPT_INPUT_TYPE},
{"output-type", required_argument, NULL, OPT_OUTPUT_TYPE},
{"output-width", required_argument, NULL, OPT_OUTPUT_WIDTH},
{"secret-key", required_argument, NULL, OPT_SECRET_KEY},
{"pubring", required_argument, NULL, OPT_PUBRING},
{"secrets", required_argument, NULL, OPT_SECRETS},
{"ignore-crc-error", no_argument, NULL, OPT_IGNORE_CRC_ERROR},
{"file-format", no_argument, NULL, OPT_FILE_FORMAT},
{"comment", required_argument, NULL, OPT_COMMENT},
{NULL, 0, NULL, 0}};
static void usage(void) {
printf("Usage: paperkey [OPTIONS]\n");
printf(" --help (-h)\n");
printf(" --version (-V)\n");
printf(" --verbose (-v) be more verbose\n");
printf(" --output (-o) write output to this file\n");
printf(" --input-type auto, base16 or raw (binary)\n");
printf(" --output-type base16 or raw (binary)\n");
printf(" --output-width maximum width of base16 output\n");
printf(
" --secret-key"
" extract secret data from this secret key\n");
printf(
" --pubring"
" public keyring to find non-secret data\n");
printf(
" --secrets file containing secret"
" data to join with the public key\n");
printf(" --ignore-crc-error don't reject corrupted input\n");
printf(" --file-format show the paperkey file format\n");
printf(" --comment add a comment to the base16 output\n");
}
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