1153838Sdfr/*-
2153838Sdfr * Copyright (c) 2005 Doug Rabson
3153838Sdfr * All rights reserved.
4153838Sdfr *
5153838Sdfr * Redistribution and use in source and binary forms, with or without
6153838Sdfr * modification, are permitted provided that the following conditions
7153838Sdfr * are met:
8153838Sdfr * 1. Redistributions of source code must retain the above copyright
9153838Sdfr *    notice, this list of conditions and the following disclaimer.
10153838Sdfr * 2. Redistributions in binary form must reproduce the above copyright
11153838Sdfr *    notice, this list of conditions and the following disclaimer in the
12153838Sdfr *    documentation and/or other materials provided with the distribution.
13153838Sdfr *
14153838Sdfr * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15153838Sdfr * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16153838Sdfr * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17153838Sdfr * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18153838Sdfr * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19153838Sdfr * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20153838Sdfr * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21153838Sdfr * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22153838Sdfr * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23153838Sdfr * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24153838Sdfr * SUCH DAMAGE.
25153838Sdfr *
26153838Sdfr *	$FreeBSD$
27153838Sdfr */
28153838Sdfr
29153838Sdfr#include <gssapi/gssapi.h>
30153838Sdfr
31153838Sdfr#include "mech_switch.h"
32153838Sdfr#include "context.h"
33153838Sdfr#include "name.h"
34153838Sdfr
35153838SdfrOM_uint32
36153838Sdfrgss_inquire_context(OM_uint32 *minor_status,
37153838Sdfr    const gss_ctx_id_t context_handle,
38153838Sdfr    gss_name_t *src_name,
39153838Sdfr    gss_name_t *targ_name,
40153838Sdfr    OM_uint32 *lifetime_rec,
41153838Sdfr    gss_OID *mech_type,
42153838Sdfr    OM_uint32 *ctx_flags,
43153838Sdfr    int *locally_initiated,
44153838Sdfr    int *open)
45153838Sdfr{
46153838Sdfr	OM_uint32 major_status;
47153838Sdfr	struct _gss_context *ctx = (struct _gss_context *) context_handle;
48153838Sdfr	struct _gss_mech_switch *m = ctx->gc_mech;
49153838Sdfr	struct _gss_name *name;
50153838Sdfr	gss_name_t src_mn, targ_mn;
51153838Sdfr
52178828Sdfr	if (locally_initiated)
53178828Sdfr		*locally_initiated = 0;
54178828Sdfr	if (open)
55178828Sdfr		*open = 0;
56178828Sdfr	if (lifetime_rec)
57178828Sdfr		*lifetime_rec = 0;
58178828Sdfr
59178828Sdfr	if (src_name)
60178828Sdfr		*src_name = GSS_C_NO_NAME;
61178828Sdfr	if (targ_name)
62178828Sdfr		*targ_name = GSS_C_NO_NAME;
63178828Sdfr	if (mech_type)
64178828Sdfr		*mech_type = GSS_C_NO_OID;
65178828Sdfr	src_mn = targ_mn = GSS_C_NO_NAME;
66178828Sdfr
67153838Sdfr	major_status = m->gm_inquire_context(minor_status,
68153838Sdfr	    ctx->gc_ctx,
69178828Sdfr	    src_name ? &src_mn : NULL,
70178828Sdfr	    targ_name ? &targ_mn : NULL,
71153838Sdfr	    lifetime_rec,
72153838Sdfr	    mech_type,
73153838Sdfr	    ctx_flags,
74153838Sdfr	    locally_initiated,
75153838Sdfr	    open);
76153838Sdfr
77153838Sdfr	if (major_status != GSS_S_COMPLETE) {
78178828Sdfr		_gss_mg_error(m, major_status, *minor_status);
79153838Sdfr		return (major_status);
80153838Sdfr	}
81153838Sdfr
82153838Sdfr	if (src_name) {
83153838Sdfr		name = _gss_make_name(m, src_mn);
84153838Sdfr		if (!name) {
85178828Sdfr			if (mech_type)
86178828Sdfr				*mech_type = GSS_C_NO_OID;
87178828Sdfr			m->gm_release_name(minor_status, &src_mn);
88178828Sdfr			*minor_status = 0;
89153838Sdfr			return (GSS_S_FAILURE);
90153838Sdfr		}
91153838Sdfr		*src_name = (gss_name_t) name;
92153838Sdfr	}
93153838Sdfr
94153838Sdfr	if (targ_name) {
95153838Sdfr		name = _gss_make_name(m, targ_mn);
96153838Sdfr		if (!name) {
97178828Sdfr			if (mech_type)
98178828Sdfr				*mech_type = GSS_C_NO_OID;
99178828Sdfr			if (src_name)
100178828Sdfr				gss_release_name(minor_status, src_name);
101178828Sdfr			m->gm_release_name(minor_status, &src_mn);
102297942Spfg			minor_status = NULL;
103153838Sdfr			return (GSS_S_FAILURE);
104153838Sdfr		}
105153838Sdfr		*targ_name = (gss_name_t) name;
106153838Sdfr	}
107153838Sdfr
108153838Sdfr	return (GSS_S_COMPLETE);
109153838Sdfr}
110