1/*-
2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3 *
4 * Copyright (c) 2005 Doug Rabson
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 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 *
28 *	$FreeBSD$
29 */
30
31#include <gssapi/gssapi.h>
32
33#include "mech_switch.h"
34#include "context.h"
35#include "name.h"
36
37OM_uint32
38gss_inquire_context(OM_uint32 *minor_status,
39    const gss_ctx_id_t context_handle,
40    gss_name_t *src_name,
41    gss_name_t *targ_name,
42    OM_uint32 *lifetime_rec,
43    gss_OID *mech_type,
44    OM_uint32 *ctx_flags,
45    int *locally_initiated,
46    int *open)
47{
48	OM_uint32 major_status;
49	struct _gss_context *ctx = (struct _gss_context *) context_handle;
50	struct _gss_mech_switch *m = ctx->gc_mech;
51	struct _gss_name *name;
52	gss_name_t src_mn, targ_mn;
53
54	if (locally_initiated)
55		*locally_initiated = 0;
56	if (open)
57		*open = 0;
58	if (lifetime_rec)
59		*lifetime_rec = 0;
60
61	if (src_name)
62		*src_name = GSS_C_NO_NAME;
63	if (targ_name)
64		*targ_name = GSS_C_NO_NAME;
65	if (mech_type)
66		*mech_type = GSS_C_NO_OID;
67	src_mn = targ_mn = GSS_C_NO_NAME;
68
69	major_status = m->gm_inquire_context(minor_status,
70	    ctx->gc_ctx,
71	    src_name ? &src_mn : NULL,
72	    targ_name ? &targ_mn : NULL,
73	    lifetime_rec,
74	    mech_type,
75	    ctx_flags,
76	    locally_initiated,
77	    open);
78
79	if (major_status != GSS_S_COMPLETE) {
80		_gss_mg_error(m, major_status, *minor_status);
81		return (major_status);
82	}
83
84	if (src_name) {
85		name = _gss_make_name(m, src_mn);
86		if (!name) {
87			if (mech_type)
88				*mech_type = GSS_C_NO_OID;
89			m->gm_release_name(minor_status, &src_mn);
90			*minor_status = 0;
91			return (GSS_S_FAILURE);
92		}
93		*src_name = (gss_name_t) name;
94	}
95
96	if (targ_name) {
97		name = _gss_make_name(m, targ_mn);
98		if (!name) {
99			if (mech_type)
100				*mech_type = GSS_C_NO_OID;
101			if (src_name)
102				gss_release_name(minor_status, src_name);
103			m->gm_release_name(minor_status, &src_mn);
104			minor_status = NULL;
105			return (GSS_S_FAILURE);
106		}
107		*targ_name = (gss_name_t) name;
108	}
109
110	return (GSS_S_COMPLETE);
111}
112