lib/gssapi/ntlm/display_name.c

   1 /*
   2  * Copyright (c) 1997 - 2003 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 "ntlm.h"
  35
  36 OM_uint32 GSSAPI_CALLCONV
  37 _gss_ntlm_display_name
  38            (OM_uint32 * minor_status,
  39             gss_const_name_t input_name,
  40             gss_buffer_t output_name_buffer,
  41             gss_OID * output_name_type
  42            )
  43 {
  44     *minor_status = 0;
  45
  46     if (output_name_type)
  47         *output_name_type = GSS_NTLM_MECHANISM;
  48
  49     if (output_name_buffer) {
  50         ntlm_name n = (ntlm_name)input_name;
  51         char *str = NULL;
  52         int len;
  53
  54         output_name_buffer->length = 0;
  55         output_name_buffer->value = NULL;
  56
  57         if (n == NULL) {
  58             *minor_status = 0;
  59             return GSS_S_BAD_NAME;
  60         }
  61
  62         len = asprintf(&str, "%s@%s", n->user, n->domain);
  63         if (len < 0 || str == NULL) {
  64             *minor_status = ENOMEM;
  65             return GSS_S_FAILURE;
  66         }
  67         output_name_buffer->length = len;
  68         output_name_buffer->value = str;
  69     }
  70     return GSS_S_COMPLETE;
  71 }