CVS gsasl/tests

[gsasl-commit]

Update of /home/cvs/gsasl/tests
In directory dopio:/tmp/cvs-serv4723

Added Files:
        gssapi.c 
Log Message:
Add.



--- /home/cvs/gsasl/tests/gssapi.c      2004/10/14 22:26:25     NONE
+++ /home/cvs/gsasl/tests/gssapi.c      2004/10/14 22:26:25     1.1
/* gssapi.c --- Test the GSSAPI mechanism.
 * Copyright (C) 2002, 2003, 2004  Simon Josefsson
 *
 * This file is part of GNU SASL.
 *
 * GNU SASL 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.
 *
 * GNU SASL 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 GNU SASL; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */

#ifdef HAVE_CONFIG_H
# include "config.h"
#endif

#include <stdio.h>
#include <stdarg.h>
#include <stdlib.h>
#include <string.h>

#include "utils.h"

#define SERVICE "host"
#define HOST "latte.josefsson.org"
#define GSSAPI_USER "jas"

static const char *USERNAME[] = {
  "foo", "BABABA", "jas", "hepp", "@"
};
size_t i;

static int
callback (Gsasl * ctx, Gsasl_session * sctx, Gsasl_property prop)
{
  int rc = GSASL_NO_CALLBACK;

  fail ("Callback for property %d\n", prop);

  switch (prop)
    {
    case GSASL_AUTHID:
      gsasl_property_set (sctx, GSASL_AUTHID, USERNAME[i]);
      rc = GSASL_OK;
      break;

    case GSASL_SERVICE:
      gsasl_property_set (sctx, prop, SERVICE);
      rc = GSASL_OK;
      break;

    case GSASL_HOSTNAME:
      gsasl_property_set (sctx, prop, HOST);
      rc = GSASL_OK;
      break;

    case GSASL_VALIDATE_GSSAPI:
      {
        const char *client_name =
          gsasl_property_fast (sctx, GSASL_GSSAPI_DISPLAY_NAME);
        const char *authzid =
          gsasl_property_fast (sctx, GSASL_AUTHZID);

        printf ("GSSAPI user: %s\n", client_name);
        printf ("Authorization ID: %s\n", authzid);

        if (strcmp (client_name, GSSAPI_USER) == 0 &&
            strcmp (authzid, USERNAME[i]) == 0)
          rc = GSASL_OK;
        else
          rc = GSASL_AUTHENTICATION_ERROR;
      }
      break;

    default:
      fail ("Unknown callback property %d\n", prop);
      break;
    }

  return rc;
}

void
doit (void)
{
  Gsasl *ctx = NULL;
  Gsasl_session *server = NULL, *client = NULL;
  char *s1 = NULL, *s2 = NULL;
  int rc, res1, res2;

  rc = gsasl_init (&ctx);
  if (rc != GSASL_OK)
    {
      fail ("gsasl_init() failed (%d):\n%s\n", rc, gsasl_strerror (rc));
      return;
    }

  gsasl_callback_set (ctx, callback);

  for (i = 0; i < 5; i++)
    {
      rc = gsasl_server_start (ctx, "GSSAPI", &server);
      if (rc != GSASL_OK)
        {
          fail ("gsasl_init() failed (%d):\n%s\n", rc, gsasl_strerror (rc));
          return;
        }
      rc = gsasl_client_start (ctx, "GSSAPI", &client);
      if (rc != GSASL_OK)
        {
          fail ("gsasl_init() failed (%d):\n%s\n", rc, gsasl_strerror (rc));
          return;
        }

      do
        {
          res1 = gsasl_step64 (server, s1, &s2);
          if (s1)
            {
              free (s1);
              s1 = NULL;
            }
          if (res1 != GSASL_OK && res1 != GSASL_NEEDS_MORE)
            {
              fail ("gsasl_step64 (1) failed (%d):\n%s\n", res1,
                    gsasl_strerror (res1));
              return;
            }

          if (debug)
            printf ("S: %s\n", s2);

          if (res1 == GSASL_OK && strcmp (s2, "") == 0)
            break;

          res2 = gsasl_step64 (client, s2, &s1);
          free (s2);
          if (res2 != GSASL_OK && res2 != GSASL_NEEDS_MORE)
            {
              fail ("gsasl_step64 (2) failed (%d):\n%s\n", res2,
                    gsasl_strerror (res2));
              return;
            }

          if (debug)
            printf ("C: %s\n", s1);
        }
      while (res1 != GSASL_OK || res2 != GSASL_OK);

      if (s1)
        {
          free (s1);
          s1 = NULL;
        }

      if (debug)
        printf ("\n");

      gsasl_finish (client);
      gsasl_finish (server);
    }

  gsasl_done (ctx);
}