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/* certdump.c - Dump a certificate for debugging
* Copyright (C) 2001 Free Software Foundation, Inc.
*
* 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 2 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, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#include <config.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <unistd.h>
#include <time.h>
#include <assert.h>
#include <gcrypt.h>
#include <ksba.h>
#include "gpgsm.h"
#include "keydb.h"
static void
print_integer (unsigned char *p)
{
unsigned long len;
if (!p)
log_printf ("none");
else
{
len = (p[0] << 24) | (p[1] << 16) | (p[2] << 8) | p[3];
for (p+=4; len; len--, p++)
log_printf ("%02X", *p);
}
}
static void
print_time (time_t t)
{
if (!t)
log_printf ("none");
else if ( t == (time_t)(-1) )
log_printf ("error");
else
{
struct tm *tp;
tp = gmtime (&t);
log_printf ("%04d-%02d-%02d %02d:%02d:%02d",
1900+tp->tm_year, tp->tm_mon+1, tp->tm_mday,
tp->tm_hour, tp->tm_min, tp->tm_sec);
assert (!tp->tm_isdst);
}
}
static void
print_dn (char *p)
{
if (!p)
log_printf ("error");
else
log_printf ("`%s'", p);
}
void
gpgsm_dump_cert (const char *text, KsbaCert cert)
{
unsigned char *p;
char *dn;
time_t t;
log_debug ("BEGIN Certificate `%s':\n", text? text:"");
if (cert)
{
p = ksba_cert_get_serial (cert);
log_debug (" serial: ");
print_integer (p);
ksba_free (p);
log_printf ("\n");
t = ksba_cert_get_validity (cert, 0);
log_debug (" notBefore: ");
print_time (t);
log_printf ("\n");
t = ksba_cert_get_validity (cert, 1);
log_debug (" notAfter: ");
print_time (t);
log_printf ("\n");
dn = ksba_cert_get_issuer (cert, 0);
log_debug (" issuer: ");
print_dn (dn);
ksba_free (dn);
log_printf ("\n");
dn = ksba_cert_get_subject (cert, 0);
log_debug (" subject: ");
print_dn (dn);
ksba_free (dn);
log_printf ("\n");
log_debug (" hash algo: %s\n", ksba_cert_get_digest_algo (cert));
p = gpgsm_get_fingerprint_string (cert, 0);
log_debug (" SHA1 Fingerprint: %s\n", p);
xfree (p);
}
log_debug ("END Certificate\n");
}
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