crypto/external/bsd/heimdal/dist/lib/kadm5/get_c.c

   1 /*      $NetBSD: get_c.c,v 1.1.1.2 2014/04/24 12:45:48 pettai Exp $     */
   2
   3 /*
   4  * Copyright (c) 1997 - 2000, 2006 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 the Institute nor the names of its contributors
  20  *    may be used to endorse or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
  24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
  27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  33  * SUCH DAMAGE.
  34  */
  35
  36 #include "kadm5_locl.h"
  37
  38 __RCSID("NetBSD");
  39
  40 kadm5_ret_t
  41 kadm5_c_get_principal(void *server_handle,
  42                       krb5_principal princ,
  43                       kadm5_principal_ent_t out,
  44                       uint32_t mask)
  45 {
  46     kadm5_client_context *context = server_handle;
  47     kadm5_ret_t ret;
  48     krb5_storage *sp;
  49     unsigned char buf[1024];
  50     int32_t tmp;
  51     krb5_data reply;
  52
  53     ret = _kadm5_connect(server_handle);
  54     if(ret)
  55         return ret;
  56
  57     sp = krb5_storage_from_mem(buf, sizeof(buf));
  58     if (sp == NULL) {
  59         krb5_clear_error_message(context->context);
  60         return ENOMEM;
  61     }
  62     krb5_store_int32(sp, kadm_get);
  63     krb5_store_principal(sp, princ);
  64     krb5_store_int32(sp, mask);
  65     ret = _kadm5_client_send(context, sp);
  66     krb5_storage_free(sp);
  67     if(ret)
  68         return ret;
  69     ret = _kadm5_client_recv(context, &reply);
  70     if (ret)
  71         return ret;
  72     sp = krb5_storage_from_data (&reply);
  73     if (sp == NULL) {
  74         krb5_clear_error_message(context->context);
  75         krb5_data_free (&reply);
  76         return ENOMEM;
  77     }
  78     krb5_ret_int32(sp, &tmp);
  79     ret = tmp;
  80     krb5_clear_error_message(context->context);
  81     if(ret == 0)
  82         kadm5_ret_principal_ent(sp, out);
  83     krb5_storage_free(sp);
  84     krb5_data_free (&reply);
  85     return ret;
  86 }