xref: /freebsd/lib/libgssapi/gss_inquire_sec_context_by_oid.c (revision 313376588638950ba1e93c403dd8c97bc52fd3a2)
1 /*-
2  * Copyright (c) 2008 Doug Rabson
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  *
14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24  * SUCH DAMAGE.
25  *
26  *	$FreeBSD$
27  */
28 
29 #include <gssapi/gssapi.h>
30 
31 #include "mech_switch.h"
32 #include "context.h"
33 
34 OM_uint32
35 gss_inquire_sec_context_by_oid(OM_uint32 *minor_status,
36     const gss_ctx_id_t context_handle,
37     const gss_OID desired_object,
38     gss_buffer_set_t *result)
39 {
40 	OM_uint32 major_status;
41 	struct _gss_context *ctx = (struct _gss_context *) context_handle;
42 	struct _gss_mech_switch *m;
43 
44 	*minor_status = 0;
45 	*result = GSS_C_NO_BUFFER_SET;
46 	if (!ctx)
47 		return (GSS_S_NO_CONTEXT);
48 
49 	m = ctx->gc_mech;
50 	if (m->gm_inquire_sec_context_by_oid) {
51 		major_status = m->gm_inquire_sec_context_by_oid(
52 			minor_status, ctx->gc_ctx, desired_object, result);
53 		if (major_status != GSS_S_COMPLETE)
54 			_gss_mg_error(m, major_status, *minor_status);
55 	} else {
56 		major_status = GSS_S_BAD_MECH;
57 	}
58 
59 	return (major_status);
60 }
61