1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21/*
22 * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
23 */
24
25/*
26 *  glue routine for gss_inquire_context
27 */
28
29#include <mechglueP.h>
30#include "gssapiP_generic.h"
31#include <stdlib.h>
32
33static OM_uint32
34val_inq_ctx_args(
35	OM_uint32 *minor_status,
36	gss_ctx_id_t context_handle,
37	gss_name_t *src_name,
38	gss_name_t *targ_name,
39	gss_OID *mech_type)
40{
41
42	/* Initialize outputs. */
43
44	if (minor_status != NULL)
45		*minor_status = 0;
46
47	if (src_name != NULL)
48		*src_name = GSS_C_NO_NAME;
49
50	if (targ_name != NULL)
51		*targ_name = GSS_C_NO_NAME;
52
53	if (mech_type != NULL)
54		*mech_type = GSS_C_NO_OID;
55
56	/* Validate arguments. */
57
58	if (minor_status == NULL)
59		return (GSS_S_CALL_INACCESSIBLE_WRITE);
60
61	if (context_handle == GSS_C_NO_CONTEXT)
62		return (GSS_S_CALL_INACCESSIBLE_READ | GSS_S_NO_CONTEXT);
63
64	return (GSS_S_COMPLETE);
65}
66
67/* Last argument new for V2 */
68OM_uint32
69gss_inquire_context(
70          OM_uint32 *minor_status,
71          gss_ctx_id_t context_handle,
72          gss_name_t *src_name,
73          gss_name_t *targ_name,
74          OM_uint32 *lifetime_rec,
75          gss_OID *mech_type,
76          OM_uint32 *ctx_flags,
77          int *locally_initiated,
78          int *opened)
79{
80	gss_union_ctx_id_t	ctx;
81	gss_mechanism		mech;
82	OM_uint32		status, temp_minor;
83	gss_name_t localTargName = NULL, localSourceName = NULL;
84
85	status = val_inq_ctx_args(minor_status,
86				context_handle,
87				src_name,
88				targ_name,
89				mech_type);
90	if (status != GSS_S_COMPLETE)
91		return (status);
92
93	/*
94	 * select the approprate underlying mechanism routine and
95	 * call it.
96	 */
97
98	ctx = (gss_union_ctx_id_t)context_handle;
99	mech = __gss_get_mechanism(ctx->mech_type);
100
101	if (!mech || !mech->gss_inquire_context || !mech->gss_display_name ||
102		!mech->gss_release_name) {
103		return (GSS_S_UNAVAILABLE);
104	}
105
106	status = mech->gss_inquire_context(
107				mech->context,
108				minor_status,
109				ctx->internal_ctx_id,
110				(src_name ? &localSourceName : NULL),
111				(targ_name ? &localTargName : NULL),
112				lifetime_rec,
113				NULL,
114				ctx_flags,
115				locally_initiated,
116				opened);
117
118	if (status != GSS_S_COMPLETE) {
119		map_error(minor_status, mech);
120		return (status);
121	}
122
123	/* need to convert names */
124	if (src_name) {
125		status = __gss_convert_name_to_union_name(minor_status, mech,
126						localSourceName, src_name);
127		if (status != GSS_S_COMPLETE) {
128			if (localTargName)
129				mech->gss_release_name(mech->context,
130						&temp_minor, &localTargName);
131			return (status);
132		}
133	}
134
135	if (targ_name) {
136		status = __gss_convert_name_to_union_name(minor_status, mech,
137						localTargName, targ_name);
138
139		if (status != GSS_S_COMPLETE) {
140			if (src_name)
141				(void) gss_release_name(&temp_minor, src_name);
142
143			return (status);
144		}
145	}
146
147	/* spec says mech type must point to static storage */
148	if (mech_type)
149		*mech_type = &mech->mech_type;
150	return (GSS_S_COMPLETE);
151}
152