lib/gssapi/krb5/display_name.c

   1 /*
   2  * Copyright (c) 1997 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. All advertising materials mentioning features or use of this software
  18  *    must display the following acknowledgement:
  19  *      This product includes software developed by Kungliga Tekniska
  20  *      Högskolan and its contributors.
  21  *
  22  * 4. Neither the name of the Institute nor the names of its contributors
  23  *    may be used to endorse or promote products derived from this software
  24  *    without specific prior written permission.
  25  *
  26  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
  27  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  28  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  29  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
  30  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  31  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  32  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  33  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  34  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  35  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  36  * SUCH DAMAGE.
  37  */
  38
  39 #include "gssapi_locl.h"
  40
  41 RCSID("$Id$");
  42
  43 OM_uint32 gss_display_name
  44            (OM_uint32 * minor_status,
  45             const gss_name_t input_name,
  46             gss_buffer_t output_name_buffer,
  47             gss_OID * output_name_type
  48            )
  49 {
  50   krb5_error_code kret;
  51   char *buf;
  52   size_t len;
  53
  54   gssapi_krb5_init ();
  55   kret = krb5_unparse_name (gssapi_krb5_context,
  56                             input_name,
  57                             &buf);
  58   if (kret)
  59     return GSS_S_FAILURE;
  60   len = strlen (buf);
  61   output_name_buffer->length = len;
  62   output_name_buffer->value  = malloc(len + 1);
  63   if (output_name_buffer->value == NULL) {
  64     free (buf);
  65     return GSS_S_FAILURE;
  66   }
  67   memcpy (output_name_buffer->value, buf, len);
  68   ((char *)output_name_buffer->value)[len] = '\0';
  69   free (buf);
  70   if (output_name_type)
  71       *output_name_type = GSS_KRB5_NT_PRINCIPAL_NAME;
  72   return GSS_S_COMPLETE;
  73 }