1/*
2 * Copyright (c) 1997, 2003 Kungliga Tekniska Högskolan
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 "gsskrb5_locl.h"
35
36OM_uint32 GSSAPI_CALLCONV _gsskrb5_inquire_context (
37    OM_uint32 * minor_status,
38	const gss_ctx_id_t context_handle,
39	gss_name_t * src_name,
40	gss_name_t * targ_name,
41	OM_uint32 * lifetime_rec,
42	gss_OID * mech_type,
43	OM_uint32 * ctx_flags,
44	int * locally_initiated,
45	int * open_context
46    )
47{
48    krb5_context context;
49    OM_uint32 ret;
50    gsskrb5_ctx ctx = (gsskrb5_ctx)context_handle;
51    gss_name_t name;
52
53    if (src_name)
54	*src_name = GSS_C_NO_NAME;
55    if (targ_name)
56	*targ_name = GSS_C_NO_NAME;
57
58    GSSAPI_KRB5_INIT (&context);
59
60    HEIMDAL_MUTEX_lock(&ctx->ctx_id_mutex);
61
62    if (src_name) {
63	name = (gss_name_t)ctx->source;
64	ret = _gsskrb5_duplicate_name (minor_status, name, src_name);
65	if (ret)
66	    goto failed;
67    }
68
69    if (targ_name) {
70	name = (gss_name_t)ctx->target;
71	ret = _gsskrb5_duplicate_name (minor_status, name, targ_name);
72	if (ret)
73	    goto failed;
74    }
75
76    if (lifetime_rec) {
77	ret = _gsskrb5_lifetime_left(minor_status,
78				     context,
79				     ctx->lifetime,
80				     lifetime_rec);
81	if (ret)
82	    goto failed;
83    }
84
85    if (mech_type)
86	*mech_type = GSS_KRB5_MECHANISM;
87
88    if (ctx_flags)
89	*ctx_flags = ctx->flags;
90
91    if (locally_initiated)
92	*locally_initiated = ctx->more_flags & LOCAL;
93
94    if (open_context)
95	*open_context = ctx->more_flags & OPEN;
96
97    *minor_status = 0;
98
99    HEIMDAL_MUTEX_unlock(&ctx->ctx_id_mutex);
100    return GSS_S_COMPLETE;
101
102failed:
103    if (src_name)
104	_gsskrb5_release_name(NULL, src_name);
105    if (targ_name)
106	_gsskrb5_release_name(NULL, targ_name);
107
108    HEIMDAL_MUTEX_unlock(&ctx->ctx_id_mutex);
109    return ret;
110}
111