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t-minip12.c
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/* t-minip12.c - Test driver for minip12.c
* Copyright (C) 2020 g10 Code GmbH
*
* This file is part of GnuPG.
*
* GnuPG 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.
*
* GnuPG 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 <https://www.gnu.org/licenses/>.
*/
#include <config.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/stat.h>
#include <unistd.h>
#include "../common/util.h"
#include "minip12.h"
#define PGM "t-minip12"
static int verbose;
static int debug;
static void
cert_cb (void *opaque, const unsigned char *cert, size_t certlen)
{
(void)opaque;
(void)cert;
if (verbose)
log_info ("got a certificate of %zu bytes length\n", certlen);
}
int
main (int argc, char **argv)
{
int last_argc = -1;
char const *name = NULL;
char const *pass = NULL;
FILE *fp;
struct stat st;
unsigned char *buf;
size_t buflen;
gcry_mpi_t *result;
int badpass;
char *curve = NULL;
if (argc)
{ argc--; argv++; }
while (argc && last_argc != argc )
{
last_argc = argc;
if (!strcmp (*argv, "--"))
{
argc--; argv++;
break;
}
else if (!strcmp (*argv, "--help"))
{
fputs ("usage: " PGM " <pkcs12file> [<passphrase>]\n"
"Options:\n"
" --verbose print timings etc.\n"
" --debug flyswatter\n"
, stdout);
exit (0);
}
else if (!strcmp (*argv, "--verbose"))
{
verbose++;
argc--; argv++;
}
else if (!strcmp (*argv, "--debug"))
{
verbose += 2;
debug++;
argc--; argv++;
}
else if (!strncmp (*argv, "--", 2))
{
fprintf (stderr, PGM ": unknown option '%s'\n", *argv);
exit (1);
}
}
if (argc == 1)
{
name = argv[0];
pass = "";
}
else if (argc == 2)
{
name = argv[0];
pass = argv[1];
}
else
{
fprintf (stderr, "usage: " PGM " <file> [<passphrase>]\n");
exit (1);
}
gcry_control (GCRYCTL_DISABLE_SECMEM, NULL);
gcry_control (GCRYCTL_INITIALIZATION_FINISHED, NULL);
fp = fopen (name, "rb");
if (!fp)
{
fprintf (stderr, PGM": can't open '%s': %s\n", name, strerror (errno));
return 1;
}
if (fstat (fileno(fp), &st))
{
fprintf (stderr, PGM": can't stat '%s': %s\n", name, strerror (errno));
return 1;
}
buflen = st.st_size;
buf = gcry_malloc (buflen+1);
if (!buf || fread (buf, buflen, 1, fp) != 1)
{
fprintf (stderr, "error reading '%s': %s\n", name, strerror (errno));
return 1;
}
fclose (fp);
result = p12_parse (buf, buflen, pass, cert_cb, NULL, &badpass, &curve);
if (result)
{
int i, rc;
unsigned char *tmpbuf;
if (curve)
log_info ("curve: %s\n", curve);
for (i=0; result[i]; i++)
{
rc = gcry_mpi_aprint (GCRYMPI_FMT_HEX, &tmpbuf, NULL, result[i]);
if (rc)
log_error ("%d: [error printing number: %s]\n",
i, gpg_strerror (rc));
else
{
log_info ("%d: %s\n", i, tmpbuf);
gcry_free (tmpbuf);
}
}
}
return 0;
}

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