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      1 /*	$NetBSD: gss_display_name_ext.c,v 1.2 2017/01/28 21:31:46 christos Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 2010, PADL Software Pty Ltd.
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  *
     11  * 1. Redistributions of source code must retain the above copyright
     12  *    notice, this list of conditions and the following disclaimer.
     13  *
     14  * 2. Redistributions in binary form must reproduce the above copyright
     15  *    notice, this list of conditions and the following disclaimer in the
     16  *    documentation and/or other materials provided with the distribution.
     17  *
     18  * 3. Neither the name of PADL Software nor the names of its contributors
     19  *    may be used to endorse or promote products derived from this software
     20  *    without specific prior written permission.
     21  *
     22  * THIS SOFTWARE IS PROVIDED BY PADL SOFTWARE AND CONTRIBUTORS ``AS IS'' AND
     23  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     25  * ARE DISCLAIMED.  IN NO EVENT SHALL PADL SOFTWARE OR CONTRIBUTORS BE LIABLE
     26  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     27  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     28  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     32  * SUCH DAMAGE.
     33  */
     34 
     35 #include "mech_locl.h"
     36 
     37 GSSAPI_LIB_FUNCTION OM_uint32 GSSAPI_LIB_CALL
     38 gss_display_name_ext(OM_uint32 *minor_status,
     39 		     gss_name_t input_name,
     40 		     gss_OID display_as_name_type,
     41 		     gss_buffer_t display_name)
     42 {
     43     OM_uint32 major_status = GSS_S_UNAVAILABLE;
     44     struct _gss_name *name = (struct _gss_name *) input_name;
     45     struct _gss_mechanism_name *mn;
     46 
     47     *minor_status = 0;
     48     _mg_buffer_zero(display_name);
     49 
     50     if (input_name == GSS_C_NO_NAME)
     51         return GSS_S_BAD_NAME;
     52 
     53     HEIM_SLIST_FOREACH(mn, &name->gn_mn, gmn_link) {
     54         gssapi_mech_interface m = mn->gmn_mech;
     55 
     56         if (!m->gm_display_name_ext)
     57             continue;
     58 
     59         major_status = m->gm_display_name_ext(minor_status,
     60                                               mn->gmn_name,
     61                                               display_as_name_type,
     62                                               display_name);
     63         if (GSS_ERROR(major_status))
     64             _gss_mg_error(m, major_status, *minor_status);
     65         else
     66             break;
     67     }
     68 
     69     return major_status;
     70 }
     71