140123Sdes/*-
266830Sobrien * Copyright (c) 2005 Doug Rabson
366830Sobrien * All rights reserved.
466830Sobrien *
566830Sobrien * Redistribution and use in source and binary forms, with or without
666830Sobrien * modification, are permitted provided that the following conditions
766830Sobrien * are met:
866830Sobrien * 1. Redistributions of source code must retain the above copyright
966830Sobrien *    notice, this list of conditions and the following disclaimer.
1066830Sobrien * 2. Redistributions in binary form must reproduce the above copyright
1166830Sobrien *    notice, this list of conditions and the following disclaimer in the
1266830Sobrien *    documentation and/or other materials provided with the distribution.
1366830Sobrien *
1466830Sobrien * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
1566830Sobrien * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
1666830Sobrien * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
1766830Sobrien * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
1866830Sobrien * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
1966830Sobrien * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
2066830Sobrien * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
2166830Sobrien * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
2266830Sobrien * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
2366830Sobrien * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
2466830Sobrien * SUCH DAMAGE.
2566830Sobrien *
2666830Sobrien *	$FreeBSD: src/lib/libgssapi/gss_display_name.c,v 1.1 2005/12/29 14:40:20 dfr Exp $
2750472Speter */
28709Swollman
2966830Sobrien#include "mech_locl.h"
3037Srgrimes
3137SrgrimesGSSAPI_LIB_FUNCTION OM_uint32 GSSAPI_LIB_CALL
3237Srgrimesgss_display_name(OM_uint32 *minor_status,
3337Srgrimes    const gss_name_t input_name,
3437Srgrimes    gss_buffer_t output_name_buffer,
3537Srgrimes    gss_OID *output_name_type)
3651231Ssheldonh{
3751231Ssheldonh	OM_uint32 major_status;
3851231Ssheldonh	struct _gss_name *name = (struct _gss_name *) input_name;
3951231Ssheldonh	struct _gss_mechanism_name *mn;
408460Sjkh
4137Srgrimes	_mg_buffer_zero(output_name_buffer);
4237Srgrimes	if (output_name_type)
4337Srgrimes	    *output_name_type = GSS_C_NO_OID;
4437Srgrimes
4551231Ssheldonh	if (name == NULL) {
4637Srgrimes		*minor_status = 0;
4737Srgrimes		return (GSS_S_BAD_NAME);
4837Srgrimes	}
4968985Sdougb
5068985Sdougb	/*
5151231Ssheldonh	 * If we know it, copy the buffer used to import the name in
5220684Sjoerg	 * the first place. Otherwise, ask all the MNs in turn if
5351231Ssheldonh	 * they can display the thing.
5437Srgrimes	 */
5543179Sdillon	if (name->gn_value.value) {
5643803Sdillon		output_name_buffer->value = malloc(name->gn_value.length);
5743179Sdillon		if (!output_name_buffer->value) {
5851231Ssheldonh			*minor_status = ENOMEM;
5943375Sdillon			return (GSS_S_FAILURE);
6043375Sdillon		}
6143803Sdillon		output_name_buffer->length = name->gn_value.length;
6243179Sdillon		memcpy(output_name_buffer->value, name->gn_value.value,
6343179Sdillon		    output_name_buffer->length);
6443179Sdillon		if (output_name_type)
6543219Speter			*output_name_type = &name->gn_type;
6643219Speter
6751231Ssheldonh		*minor_status = 0;
6843849Sjkh		return (GSS_S_COMPLETE);
6959674Ssheldonh	} else {
7051231Ssheldonh		HEIM_SLIST_FOREACH(mn, &name->gn_mn, gmn_link) {
7143219Speter			major_status = mn->gmn_mech->gm_display_name(
7243219Speter				minor_status, mn->gmn_name,
7343219Speter				output_name_buffer,
7469876Sobrien				output_name_type);
7569876Sobrien			if (major_status == GSS_S_COMPLETE)
7669876Sobrien				return (GSS_S_COMPLETE);
7769876Sobrien		}
7869876Sobrien	}
7969876Sobrien
8069876Sobrien	*minor_status = 0;
8169876Sobrien	return (GSS_S_FAILURE);
8269876Sobrien}
8369876Sobrien