tests/nonce.c

   1 /* nonce.c --- Shishi nonce handling regression self tests.
   2  * Copyright (C) 2006  Simon Josefsson
   3  *
   4  * This file is part of Shishi.
   5  *
   6  * Shishi is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * Shishi is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with Shishi; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
  19  *
  20  */
  21
  22 const char *asreq = "aoGQMIGNoQMCAQWiAwIBCqSBgDB+oAcDBQAAAAAAoRAwDqADAgEAoQcwBRsDamFzog8bDUpPU0VGU1NPTi5PUkejIjAgoAMCAQGhGTAXGwZrcmJ0Z3QbDUpPU0VGU1NPTi5PUkelERgPMjAwNjExMDEyMDMwMDVapwYCBAlXUoOoETAPAgESAgEQAgEDAgECAgEB";
  23 const char *asreppart = "eYGYMIGVoCMwIaADAgEQoRoEGPSJH0z06kWoouBUejc+L566tgEBAQEZDqECMACiBgIEf////6QHAwUAAEAAAKURGA8yMDA2MTEwMTEyMDkyNVqnERgPMjAwNjExMDEyMDA5MjVaqQ8bDUpPU0VGU1NPTi5PUkeqIjAgoAMCAQGhGTAXGwZrcmJ0Z3QbDUpPU0VGU1NPTi5PUkc=";
  24
  25 #include "utils.c"
  26
  27 #include <base64.h>
  28
  29 void
  30 test (Shishi * handle)
  31 {
  32   Shishi_asn1 req, rep;
  33   char *reqder, *repder;
  34   size_t reqderlen, repderlen;
  35   int rc;
  36   uint32_t nonce;
  37
  38   if (!base64_decode_alloc (asreq, strlen (asreq), &reqder, &reqderlen))
  39     fail ("base64 req\n");
  40
  41   if (!base64_decode_alloc (asreppart, strlen (asreppart), &repder, &repderlen))
  42     fail ("base64 rep\n");
  43
  44   req = shishi_der2asn1_asreq (handle, reqder, reqderlen);
  45   if (!req)
  46     fail ("der2asn1 req\n");
  47
  48   rep = shishi_der2asn1_encasreppart (handle, repder, repderlen);
  49   if (!rep)
  50     fail ("der2asn1 rep\n");
  51
  52   if (debug)
  53     {
  54       shishi_kdcreq_print (handle, stdout, req);
  55       shishi_enckdcreppart_print (handle, stdout, rep);
  56     }
  57
  58   /* Read and check req */
  59
  60   rc = shishi_asn1_read_uint32 (handle, req, "req-body.nonce", &nonce);
  61   if (rc)
  62     fail ("shishi_asn1_read_uint32\n");
  63
  64   printf ("req nonce: %x\n", nonce);
  65
  66   if (nonce != 0x09575283)
  67     fail ("nonce mismatch low\n");
  68
  69   rc = shishi_kdcreq_nonce (handle, req, &nonce);
  70   if (rc)
  71     fail ("shishi_kdcreq_nonce\n");
  72
  73   printf ("req nonce: %x\n", nonce);
  74
  75   if (nonce != 0x09575283)
  76     fail ("nonce mismatch high");
  77
  78   /* Read and check rep */
  79
  80   rc = shishi_asn1_read_uint32 (handle, rep, "nonce", &nonce);
  81   if (rc)
  82     fail ("read rep uint32");
  83
  84   printf ("old rep nonce: %x\n", nonce);
  85
  86   if (nonce != 0x7fffffff)
  87     fail ("nonce mismatch high");
  88
  89   /* Copy nonce. */
  90
  91   rc = shishi_kdc_copy_nonce (handle, req, rep);
  92   if (rc)
  93     fail ("shishi_kdc_copy_nonce\n");
  94
  95   /* Read and check rep */
  96
  97   rc = shishi_asn1_read_uint32 (handle, rep, "nonce", &nonce);
  98   if (rc)
  99     fail ("read rep uint32");
 100
 101   printf ("new rep nonce: %x\n", nonce);
 102
 103   if (nonce != 0x09575283)
 104     fail ("nonce mismatch high");
 105
 106   free (reqder);
 107   free (repder);
 108
 109   shishi_asn1_done (handle, req);
 110   shishi_asn1_done (handle, rep);
 111 }