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90 lines
2.8 KiB
C
90 lines
2.8 KiB
C
/*-
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* SPDX-License-Identifier: BSD-2-Clause
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*
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* Copyright (c) 2005 Doug Rabson
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <gssapi/gssapi.h>
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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#include "mech_switch.h"
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#include "name.h"
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#include "utils.h"
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OM_uint32
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gss_display_name(OM_uint32 *minor_status,
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const gss_name_t input_name,
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gss_buffer_t output_name_buffer,
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gss_OID *output_name_type)
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{
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OM_uint32 major_status;
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struct _gss_name *name = (struct _gss_name *) input_name;
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struct _gss_mechanism_name *mn;
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_gss_buffer_zero(output_name_buffer);
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if (output_name_type)
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*output_name_type = GSS_C_NO_OID;
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if (name == NULL) {
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*minor_status = 0;
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return (GSS_S_BAD_NAME);
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}
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/*
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* If we know it, copy the buffer used to import the name in
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* the first place. Otherwise, ask all the MNs in turn if
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* they can display the thing.
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*/
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if (name->gn_value.value) {
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output_name_buffer->value = malloc(name->gn_value.length);
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if (!output_name_buffer->value) {
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*minor_status = ENOMEM;
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return (GSS_S_FAILURE);
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}
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output_name_buffer->length = name->gn_value.length;
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memcpy(output_name_buffer->value, name->gn_value.value,
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output_name_buffer->length);
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if (output_name_type)
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*output_name_type = &name->gn_type;
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*minor_status = 0;
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return (GSS_S_COMPLETE);
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} else {
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SLIST_FOREACH(mn, &name->gn_mn, gmn_link) {
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major_status = mn->gmn_mech->gm_display_name(
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minor_status, mn->gmn_name,
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output_name_buffer,
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output_name_type);
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if (major_status == GSS_S_COMPLETE)
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return (GSS_S_COMPLETE);
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}
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}
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*minor_status = 0;
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return (GSS_S_FAILURE);
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}
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