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 doit(void)
  59 {
  60         gnutls_x509_crt_t cert;
  61         gnutls_x509_dn_t sdn, dn2;
  62         unsigned char buf[8192], buf2[8192];
  63         size_t buflen, buf2len;
  64         gnutls_datum_t datum;
  65         int rv;
  66
  67         global_init();
  68
  69         if (gnutls_x509_crt_init(&cert) != 0)
  70                 fail("cert init failure\n");
  71
  72         if (gnutls_x509_crt_import(cert, &cert_datum, GNUTLS_X509_FMT_PEM)
  73             != 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",
  83                      gnutls_strerror(rv));
  84
  85         if (gnutls_x509_dn_init(&dn2) != 0)
  86                 fail("FAIL: DN init.\n");
  87
  88         datum.data = buf;
  89         datum.size = buflen;
  90
  91         if (gnutls_x509_dn_import(dn2, &datum) != 0)
  92                 fail("FAIL: re-import subject DN.\n");
  93
  94         buf2len = sizeof buf2;
  95         rv = gnutls_x509_dn_export(dn2, GNUTLS_X509_FMT_DER, buf2,
  96                                    &buf2len);
  97         if (rv != 0)
  98                 fail("FAIL: could not export subject DN: %s\n",
  99                      gnutls_strerror(rv));
 100
 101         if (buflen == buf2len && memcmp(buf, buf2, buflen) != 0)
 102                 fail("FAIL: export/import/export differ.\n");
 103
 104         gnutls_x509_dn_deinit(dn2);
 105
 106         gnutls_x509_crt_deinit(cert);
 107
 108         gnutls_global_deinit();
 109 }