lib/gssapi/test_common.c

   1 /*
   2  * Copyright (c) 2006 - 2008 Kungliga Tekniska Högskolan
   3  * (Royal Institute of Technology, Stockholm, Sweden).
   4  * All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  *
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  *
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  *
  17  * 3. Neither the name of KTH nor the names of its contributors may be
  18  *    used to endorse or promote products derived from this software without
  19  *    specific prior written permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY KTH AND ITS CONTRIBUTORS ``AS IS'' AND ANY
  22  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  24  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL KTH OR ITS CONTRIBUTORS BE
  25  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  26  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  27  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
  28  * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
  29  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
  30  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  31  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  32  */
  33
  34 #include "krb5/gsskrb5_locl.h"
  35 #include <err.h>
  36 #include "test_common.h"
  37
  38 char *
  39 gssapi_err(OM_uint32 maj_stat, OM_uint32 min_stat, gss_OID mech)
  40 {
  41         OM_uint32 disp_min_stat;
  42         gss_buffer_desc maj_error_message;
  43         gss_buffer_desc min_error_message;
  44         OM_uint32 msg_ctx = 0;
  45
  46         char *ret = NULL;
  47
  48         maj_error_message.length = 0;
  49         maj_error_message.value = NULL;
  50         min_error_message.length = 0;
  51         min_error_message.value = NULL;
  52
  53         (void) gss_display_status(&disp_min_stat, maj_stat, GSS_C_GSS_CODE,
  54                                   mech, &msg_ctx, &maj_error_message);
  55         (void) gss_display_status(&disp_min_stat, min_stat, GSS_C_MECH_CODE,
  56                                   mech, &msg_ctx, &min_error_message);
  57         if (asprintf(&ret, "gss-code: %lu %.*s -- mech-code: %lu %.*s",
  58                      (unsigned long)maj_stat,
  59                      (int)maj_error_message.length,
  60                      (char *)maj_error_message.value,
  61                      (unsigned long)min_stat,
  62                      (int)min_error_message.length,
  63                      (char *)min_error_message.value) < 0 || ret == NULL)
  64             errx(1, "malloc");
  65
  66         gss_release_buffer(&disp_min_stat, &maj_error_message);
  67         gss_release_buffer(&disp_min_stat, &min_error_message);
  68
  69         return ret;
  70 }
  71