1/*
2 * Copyright (c) 1997, 2003 Kungliga Tekniska H�gskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 *
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 *
13 * 2. Redistributions in binary form must reproduce the above copyright
14 *    notice, this list of conditions and the following disclaimer in the
15 *    documentation and/or other materials provided with the distribution.
16 *
17 * 3. Neither the name of the Institute nor the names of its contributors
18 *    may be used to endorse or promote products derived from this software
19 *    without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 */
33
34#include "krb5/gsskrb5_locl.h"
35
36RCSID("$Id: inquire_context.c 19031 2006-11-13 18:02:57Z lha $");
37
38OM_uint32 _gsskrb5_inquire_context (
39    OM_uint32 * minor_status,
40	const gss_ctx_id_t context_handle,
41	gss_name_t * src_name,
42	gss_name_t * targ_name,
43	OM_uint32 * lifetime_rec,
44	gss_OID * mech_type,
45	OM_uint32 * ctx_flags,
46	int * locally_initiated,
47	int * open_context
48    )
49{
50    krb5_context context;
51    OM_uint32 ret;
52    gsskrb5_ctx ctx = (gsskrb5_ctx)context_handle;
53    gss_name_t name;
54
55    if (src_name)
56	*src_name = GSS_C_NO_NAME;
57    if (targ_name)
58	*targ_name = GSS_C_NO_NAME;
59
60    GSSAPI_KRB5_INIT (&context);
61
62    HEIMDAL_MUTEX_lock(&ctx->ctx_id_mutex);
63
64    if (src_name) {
65	name = (gss_name_t)ctx->source;
66	ret = _gsskrb5_duplicate_name (minor_status, name, src_name);
67	if (ret)
68	    goto failed;
69    }
70
71    if (targ_name) {
72	name = (gss_name_t)ctx->target;
73	ret = _gsskrb5_duplicate_name (minor_status, name, targ_name);
74	if (ret)
75	    goto failed;
76    }
77
78    if (lifetime_rec) {
79	ret = _gsskrb5_lifetime_left(minor_status,
80				     context,
81				     ctx->lifetime,
82				     lifetime_rec);
83	if (ret)
84	    goto failed;
85    }
86
87    if (mech_type)
88	*mech_type = GSS_KRB5_MECHANISM;
89
90    if (ctx_flags)
91	*ctx_flags = ctx->flags;
92
93    if (locally_initiated)
94	*locally_initiated = ctx->more_flags & LOCAL;
95
96    if (open_context)
97	*open_context = ctx->more_flags & OPEN;
98
99    *minor_status = 0;
100
101    HEIMDAL_MUTEX_unlock(&ctx->ctx_id_mutex);
102    return GSS_S_COMPLETE;
103
104failed:
105    if (src_name)
106	_gsskrb5_release_name(NULL, src_name);
107    if (targ_name)
108	_gsskrb5_release_name(NULL, targ_name);
109
110    HEIMDAL_MUTEX_unlock(&ctx->ctx_id_mutex);
111    return ret;
112}
113