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t-oid.c
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/* t-oid.c - Test utility for the OID functions
* Copyright (C) 2009 g10 Code GmbH
*
* This file is part of KSBA.
*
* KSBA 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.
*
* KSBA 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/>.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include <time.h>
#include <errno.h>
#include "../src/ksba.h"
static void *
read_into_buffer (FILE *fp, size_t *r_length)
{
char *buffer;
size_t buflen;
size_t nread, bufsize = 0;
*r_length = 0;
#define NCHUNK 8192
#ifdef HAVE_W32_SYSTEM
setmode (fileno(fp), O_BINARY);
#endif
buffer = NULL;
buflen = 0;
do
{
bufsize += NCHUNK;
buffer = realloc (buffer, bufsize);
if (!buffer)
{
perror ("realloc failed");
exit (1);
}
nread = fread (buffer + buflen, 1, NCHUNK, fp);
if (nread < NCHUNK && ferror (fp))
{
perror ("fread failed");
exit (1);
}
buflen += nread;
}
while (nread == NCHUNK);
#undef NCHUNK
*r_length = buflen;
return buffer;
}
int
main (int argc, char **argv)
{
gpg_error_t err;
if (argc)
{
argc--;
argv++;
}
if (argc)
{
unsigned char *buffer;
size_t n, buflen;
for ( ;argc ; argc--, argv++)
{
err = ksba_oid_from_str (*argv, &buffer, &buflen);
if (err)
{
fprintf (stderr, "can't convert `%s': %s\n",
*argv, gpg_strerror (err));
return 1;
}
printf ("%s ->", *argv);
for (n=0; n < buflen; n++)
printf (" %02X", buffer[n]);
putchar ('\n');
free (buffer);
}
}
else
{
char *buffer;
size_t buflen;
char *result;
buffer = read_into_buffer (stdin, &buflen);
result = ksba_oid_to_str (buffer, buflen);
free (buffer);
printf ("%s\n", result? result:"[malloc failed]");
free (result);
}
return 0;
}

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Mon, May 12, 6:33 PM (1 d, 9 h)
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Storage Handle
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