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164 lines
3.6 KiB
C
164 lines
3.6 KiB
C
/* certdump.c - Dump a certificate for debugging
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* Copyright (C) 2001 Free Software Foundation, Inc.
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*
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* This file is part of GnuPG.
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*
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* GnuPG is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* GnuPG is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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*/
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#include <config.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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#include <unistd.h>
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#include <time.h>
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#include <assert.h>
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#include <gcrypt.h>
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#include <ksba.h>
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#include "gpgsm.h"
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#include "keydb.h"
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/* print the first element of an S-Expression */
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void
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gpgsm_dump_serial (KsbaConstSexp p)
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{
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unsigned long n;
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KsbaConstSexp endp;
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if (!p)
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log_printf ("none");
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else if (*p != '(')
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log_printf ("ERROR - not an S-expression");
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else
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{
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p++;
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n = strtoul (p, (char**)&endp, 10);
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p = endp;
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if (*p!=':')
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log_printf ("ERROR - invalid S-expression");
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else
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{
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for (p++; n; n--, p++)
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log_printf ("%02X", *p);
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}
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}
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}
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void
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gpgsm_dump_time (time_t t)
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{
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if (!t)
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log_printf ("none");
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else if ( t == (time_t)(-1) )
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log_printf ("error");
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else
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{
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struct tm *tp;
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tp = gmtime (&t);
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log_printf ("%04d-%02d-%02d %02d:%02d:%02d",
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1900+tp->tm_year, tp->tm_mon+1, tp->tm_mday,
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tp->tm_hour, tp->tm_min, tp->tm_sec);
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assert (!tp->tm_isdst);
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}
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}
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void
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gpgsm_dump_string (const char *string)
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{
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if (!string)
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log_printf ("[error]");
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else
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{
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const unsigned char *s;
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for (s=string; *s; s++)
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{
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if (*s < ' ' || (*s >= 0x7f && *s <= 0xa0))
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break;
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}
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if (!*s && *string != '[')
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log_printf ("%s", string);
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else
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{
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log_printf ( "[ ");
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log_printhex (NULL, string, strlen (string));
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log_printf ( " ]");
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}
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}
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}
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void
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gpgsm_dump_cert (const char *text, KsbaCert cert)
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{
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KsbaSexp sexp;
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unsigned char *p;
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char *dn;
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time_t t;
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log_debug ("BEGIN Certificate `%s':\n", text? text:"");
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if (cert)
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{
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sexp = ksba_cert_get_serial (cert);
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log_debug (" serial: ");
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gpgsm_dump_serial (sexp);
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ksba_free (sexp);
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log_printf ("\n");
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t = ksba_cert_get_validity (cert, 0);
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log_debug (" notBefore: ");
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gpgsm_dump_time (t);
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log_printf ("\n");
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t = ksba_cert_get_validity (cert, 1);
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log_debug (" notAfter: ");
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gpgsm_dump_time (t);
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log_printf ("\n");
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dn = ksba_cert_get_issuer (cert, 0);
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log_debug (" issuer: ");
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gpgsm_dump_string (dn);
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ksba_free (dn);
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log_printf ("\n");
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dn = ksba_cert_get_subject (cert, 0);
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log_debug (" subject: ");
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gpgsm_dump_string (dn);
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ksba_free (dn);
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log_printf ("\n");
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log_debug (" hash algo: %s\n", ksba_cert_get_digest_algo (cert));
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p = gpgsm_get_fingerprint_string (cert, 0);
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log_debug (" SHA1 Fingerprint: %s\n", p);
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xfree (p);
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}
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log_debug ("END Certificate\n");
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}
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