xref: /freebsd/lib/libgssapi/gss_inquire_sec_context_by_oid.c (revision 43a5ec4eb41567cc92586503212743d89686d78f)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3  *
4  * Copyright (c) 2008 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 
36 OM_uint32
37 gss_inquire_sec_context_by_oid(OM_uint32 *minor_status,
38     const gss_ctx_id_t context_handle,
39     const gss_OID desired_object,
40     gss_buffer_set_t *result)
41 {
42 	OM_uint32 major_status;
43 	struct _gss_context *ctx = (struct _gss_context *) context_handle;
44 	struct _gss_mech_switch *m;
45 
46 	*minor_status = 0;
47 	*result = GSS_C_NO_BUFFER_SET;
48 	if (!ctx)
49 		return (GSS_S_NO_CONTEXT);
50 
51 	m = ctx->gc_mech;
52 	if (m->gm_inquire_sec_context_by_oid) {
53 		major_status = m->gm_inquire_sec_context_by_oid(
54 			minor_status, ctx->gc_ctx, desired_object, result);
55 		if (major_status != GSS_S_COMPLETE)
56 			_gss_mg_error(m, major_status, *minor_status);
57 	} else {
58 		major_status = GSS_S_BAD_MECH;
59 	}
60 
61 	return (major_status);
62 }
63