tests/moredn.c

   1 /*
   2  * Copyright (C) 2008-2012 Free Software Foundation, Inc.
   3  *
   4  * Author: Joe Orton
   5  *
   6  * This file is part of GnuTLS.
   7  *
   8  * GnuTLS is free software; you can redistribute it and/or modify it
   9  * under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; either version 3 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * GnuTLS is distributed in the hope that it will be useful, but
  14  * WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with GnuTLS; if not, write to the Free Software Foundation,
  20  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
  21  */
  22
  23 /* Parts copied from GnuTLS example programs. */
  24
  25 #ifdef HAVE_CONFIG_H
  26 #include <config.h>
  27 #endif
  28
  29 #include <stdio.h>
  30 #include <stdlib.h>
  31 #include <string.h>
  32 #include <sys/types.h>
  33 #include <unistd.h>
  34
  35 #include <gnutls/gnutls.h>
  36 #include <gnutls/x509.h>
  37
  38 #include "utils.h"
  39
  40 static const char cert_pem[] =
  41   "-----BEGIN CERTIFICATE-----\n"
  42   "MIICHjCCAYmgAwIBAgIERiYdNzALBgkqhkiG9w0BAQUwGTEXMBUGA1UEAxMOR251\n"
  43   "VExTIHRlc3QgQ0EwHhcNMDcwNDE4MTMyOTI3WhcNMDgwNDE3MTMyOTI3WjAdMRsw\n"
  44   "GQYDVQQDExJHbnVUTFMgdGVzdCBjbGllbnQwgZwwCwYJKoZIhvcNAQEBA4GMADCB\n"
  45   "iAKBgLtmQ/Xyxde2jMzF3/WIO7HJS2oOoa0gUEAIgKFPXKPQ+GzP5jz37AR2ExeL\n"
  46   "ZIkiW8DdU3w77XwEu4C5KL6Om8aOoKUSy/VXHqLnu7czSZ/ju0quak1o/8kR4jKN\n"
  47   "zj2AC41179gAgY8oBAOgIo1hBAf6tjd9IQdJ0glhaZiQo1ipAgMBAAGjdjB0MAwG\n"
  48   "A1UdEwEB/wQCMAAwEwYDVR0lBAwwCgYIKwYBBQUHAwIwDwYDVR0PAQH/BAUDAweg\n"
  49   "ADAdBgNVHQ4EFgQUTLkKm/odNON+3svSBxX+odrLaJEwHwYDVR0jBBgwFoAU6Twc\n"
  50   "+62SbuYGpFYsouHAUyfI8pUwCwYJKoZIhvcNAQEFA4GBALujmBJVZnvaTXr9cFRJ\n"
  51   "jpfc/3X7sLUsMvumcDE01ls/cG5mIatmiyEU9qI3jbgUf82z23ON/acwJf875D3/\n"
  52   "U7jyOsBJ44SEQITbin2yUeJMIm1tievvdNXBDfW95AM507ShzP12sfiJkJfjjdhy\n"
  53   "dc8Siq5JojruiMizAf0pA7in\n" "-----END CERTIFICATE-----\n";
  54 static const gnutls_datum_t cert_datum = { (unsigned char *) cert_pem,
  55   sizeof (cert_pem)
  56 };
  57
  58 void
  59 doit (void)
  60 {
  61   gnutls_x509_crt_t cert;
  62   gnutls_x509_dn_t sdn, dn2;
  63   unsigned char buf[8192], buf2[8192];
  64   size_t buflen, buf2len;
  65   gnutls_datum_t datum;
  66   int rv;
  67
  68   gnutls_global_init ();
  69
  70   if (gnutls_x509_crt_init (&cert) != 0)
  71     fail ("cert init failure\n");
  72
  73   if (gnutls_x509_crt_import (cert, &cert_datum, GNUTLS_X509_FMT_PEM) != 0)
  74     fail ("FAIL: could not import PEM cert\n");
  75
  76   if (gnutls_x509_crt_get_subject (cert, &sdn) != 0)
  77     fail ("FAIL: could not get subject DN.\n");
  78
  79   buflen = sizeof buf;
  80   rv = gnutls_x509_dn_export (sdn, GNUTLS_X509_FMT_DER, buf, &buflen);
  81   if (rv != 0)
  82     fail ("FAIL: could not export subject DN: %s\n", gnutls_strerror (rv));
  83
  84   if (gnutls_x509_dn_init (&dn2) != 0)
  85     fail ("FAIL: DN init.\n");
  86
  87   datum.data = buf;
  88   datum.size = buflen;
  89
  90   if (gnutls_x509_dn_import (dn2, &datum) != 0)
  91     fail ("FAIL: re-import subject DN.\n");
  92
  93   buf2len = sizeof buf2;
  94   rv = gnutls_x509_dn_export (dn2, GNUTLS_X509_FMT_DER, buf2, &buf2len);
  95   if (rv != 0)
  96     fail ("FAIL: could not export subject DN: %s\n", gnutls_strerror (rv));
  97
  98   if (buflen == buf2len && memcmp (buf, buf2, buflen) != 0)
  99     fail ("FAIL: export/import/export differ.\n");
 100
 101   gnutls_x509_dn_deinit (dn2);
 102
 103   gnutls_x509_crt_deinit (cert);
 104
 105   gnutls_global_deinit ();
 106 }