lib/gssapi/krb5/display_name.c

   1 /*
   2  * Copyright (c) 1997 - 2001 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 the Institute nor the names of its contributors
  18  *    may be used to endorse or promote products derived from this software
  19  *    without specific prior written permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
  22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
  25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  31  * SUCH DAMAGE.
  32  */
  33
  34 #include "gssapi_locl.h"
  35
  36 RCSID("$Id$");
  37
  38 OM_uint32 gss_display_name
  39            (OM_uint32 * minor_status,
  40             const gss_name_t input_name,
  41             gss_buffer_t output_name_buffer,
  42             gss_OID * output_name_type
  43            )
  44 {
  45   krb5_error_code kret;
  46   char *buf;
  47   size_t len;
  48
  49   gssapi_krb5_init ();
  50   kret = krb5_unparse_name (gssapi_krb5_context,
  51                             input_name,
  52                             &buf);
  53   if (kret) {
  54     *minor_status = kret;
  55     gssapi_krb5_set_error_string ();
  56     return GSS_S_FAILURE;
  57   }
  58   len = strlen (buf);
  59   output_name_buffer->length = len;
  60   output_name_buffer->value  = malloc(len + 1);
  61   if (output_name_buffer->value == NULL) {
  62     free (buf);
  63     *minor_status = ENOMEM;
  64     return GSS_S_FAILURE;
  65   }
  66   memcpy (output_name_buffer->value, buf, len);
  67   ((char *)output_name_buffer->value)[len] = '\0';
  68   free (buf);
  69   if (output_name_type)
  70       *output_name_type = GSS_KRB5_NT_PRINCIPAL_NAME;
  71   return GSS_S_COMPLETE;
  72 }