crypto/external/bsd/heimdal/dist/lib/gssapi/krb5/test_acquire_cred.c

   1 /*      $NetBSD: test_acquire_cred.c,v 1.1.1.2 2014/04/24 12:45:29 pettai Exp $ */
   2
   3 /*
   4  * Copyright (c) 2003-2005 Kungliga Tekniska Högskolan
   5  * (Royal Institute of Technology, Stockholm, Sweden).
   6  * All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions
  10  * are met:
  11  *
  12  * 1. Redistributions of source code must retain the above copyright
  13  *    notice, this list of conditions and the following disclaimer.
  14  *
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  *
  19  * 3. Neither the name of KTH nor the names of its contributors may be
  20  *    used to endorse or promote products derived from this software without
  21  *    specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY KTH AND ITS CONTRIBUTORS ``AS IS'' AND ANY
  24  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  26  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL KTH OR ITS CONTRIBUTORS BE
  27  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  28  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  29  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
  30  * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
  31  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
  32  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  33  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  34  */
  35
  36 #include "gsskrb5_locl.h"
  37 #include <err.h>
  38
  39 static void
  40 print_time(OM_uint32 time_rec)
  41 {
  42     if (time_rec == GSS_C_INDEFINITE) {
  43         printf("cred never expire\n");
  44     } else {
  45         time_t t = time_rec + time(NULL);
  46         printf("expiration time: %s", ctime(&t));
  47     }
  48 }
  49
  50 static void
  51 test_add(gss_cred_id_t cred_handle)
  52 {
  53     OM_uint32 major_status, minor_status;
  54     gss_cred_id_t copy_cred;
  55     OM_uint32 time_rec;
  56
  57     major_status = gss_add_cred (&minor_status,
  58                                  cred_handle,
  59                                  GSS_C_NO_NAME,
  60                                  GSS_KRB5_MECHANISM,
  61                                  GSS_C_INITIATE,
  62                                  0,
  63                                  0,
  64                                  &copy_cred,
  65                                  NULL,
  66                                  &time_rec,
  67                                  NULL);
  68
  69     if (GSS_ERROR(major_status))
  70         errx(1, "add_cred failed");
  71
  72     print_time(time_rec);
  73
  74     major_status = gss_release_cred(&minor_status,
  75                                     &copy_cred);
  76     if (GSS_ERROR(major_status))
  77         errx(1, "release_cred failed");
  78 }
  79
  80 static void
  81 copy_cred(void)
  82 {
  83     OM_uint32 major_status, minor_status;
  84     gss_cred_id_t cred_handle;
  85     OM_uint32 time_rec;
  86
  87     major_status = gss_acquire_cred(&minor_status,
  88                                     GSS_C_NO_NAME,
  89                                     0,
  90                                     NULL,
  91                                     GSS_C_INITIATE,
  92                                     &cred_handle,
  93                                     NULL,
  94                                     &time_rec);
  95     if (GSS_ERROR(major_status))
  96         errx(1, "acquire_cred failed");
  97
  98     print_time(time_rec);
  99
 100     test_add(cred_handle);
 101     test_add(cred_handle);
 102     test_add(cred_handle);
 103
 104     major_status = gss_release_cred(&minor_status,
 105                                     &cred_handle);
 106     if (GSS_ERROR(major_status))
 107         errx(1, "release_cred failed");
 108 }
 109
 110 static void
 111 acquire_cred_service(const char *service)
 112 {
 113     OM_uint32 major_status, minor_status;
 114     gss_cred_id_t cred_handle;
 115     OM_uint32 time_rec;
 116     gss_buffer_desc name_buffer;
 117     gss_name_t name;
 118
 119     name_buffer.value = rk_UNCONST(service);
 120     name_buffer.length = strlen(service);
 121
 122     major_status = gss_import_name(&minor_status,
 123                                    &name_buffer,
 124                                    GSS_C_NT_HOSTBASED_SERVICE,
 125                                    &name);
 126     if (GSS_ERROR(major_status))
 127         errx(1, "import_name failed");
 128
 129
 130     major_status = gss_acquire_cred(&minor_status,
 131                                     name,
 132                                     0,
 133                                     NULL,
 134                                     GSS_C_ACCEPT,
 135                                     &cred_handle,
 136                                     NULL,
 137                                     &time_rec);
 138     if (GSS_ERROR(major_status))
 139         errx(1, "acquire_cred failed");
 140
 141     print_time(time_rec);
 142
 143     major_status = gss_release_cred(&minor_status,
 144                                     &cred_handle);
 145     if (GSS_ERROR(major_status))
 146         errx(1, "release_cred failed");
 147
 148
 149     major_status = gss_release_name(&minor_status,
 150                                     &name);
 151     if (GSS_ERROR(major_status))
 152         errx(1, "release_name failed");
 153
 154 }
 155
 156 int
 157 main(int argc, char **argv)
 158 {
 159     copy_cred();
 160
 161     acquire_cred_service("host@xen2-heimdal-linux.lab.it.su.se");
 162
 163     return 0;
 164 }