crypto/external/bsd/heimdal/dist/lib/gssapi/netlogon/display_name.c

   1 /*      $NetBSD: display_name.c,v 1.1.1.1 2011/04/13 18:14:47 elric Exp $       */
   2
   3 /*
   4  * Copyright (c) 2010 Kungliga Tekniska Högskolan
   5  * (Royal Institute of Technology, Stockholm, Sweden).
   6  * All rights reserved.
   7  *
   8  * Portions Copyright (c) 2010 Apple Inc. All rights reserved.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  *
  14  * 1. Redistributions of source code must retain the above copyright
  15  *    notice, this list of conditions and the following disclaimer.
  16  *
  17  * 2. Redistributions in binary form must reproduce the above copyright
  18  *    notice, this list of conditions and the following disclaimer in the
  19  *    documentation and/or other materials provided with the distribution.
  20  *
  21  * 3. Neither the name of the Institute nor the names of its contributors
  22  *    may be used to endorse or promote products derived from this software
  23  *    without specific prior written permission.
  24  *
  25  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
  26  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  27  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  28  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
  29  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  30  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  31  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  32  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  33  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  34  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  35  * SUCH DAMAGE.
  36  */
  37
  38 #include "netlogon.h"
  39
  40 OM_uint32 _netlogon_display_name
  41            (OM_uint32 * minor_status,
  42             const gss_name_t input_name,
  43             gss_buffer_t output_name_buffer,
  44             gss_OID * output_name_type
  45            )
  46 {
  47     const gssnetlogon_name name = (const gssnetlogon_name)input_name;
  48     gss_buffer_t namebuf;
  49
  50     if (output_name_type != NULL)
  51         *output_name_type = GSS_C_NO_OID;
  52
  53     if (output_name_buffer != NULL) {
  54         namebuf = name->DnsName.length ? &name->DnsName : &name->NetbiosName;
  55
  56         output_name_buffer->value = malloc(namebuf->length + 1);
  57         if (output_name_buffer->value == NULL) {
  58             *minor_status = ENOMEM;
  59             return GSS_S_FAILURE;
  60         }
  61         memcpy(output_name_buffer->value, namebuf->value, namebuf->length);
  62         ((char *)output_name_buffer->value)[namebuf->length] = '\0';
  63         output_name_buffer->length = namebuf->length;
  64     }
  65
  66     *minor_status = 0;
  67     return GSS_S_COMPLETE;
  68 }
  69