1 /*-
2 * SPDX-License-Identifier: BSD-3-Clause
3 *
4 * Copyright (c) 2004, PADL Software Pty Ltd.
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 *
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 *
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 *
18 * 3. Neither the name of PADL Software nor the names of its contributors
19 * may be used to endorse or promote products derived from this software
20 * without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY PADL SOFTWARE AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL PADL SOFTWARE OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 */
34 /* $FreeBSD: stable/12/lib/libgssapi/gss_set_sec_context_option.c 326025 2017-11-20 19:49:47Z pfg $ */
35 /* RCSID("$Id: gss_set_sec_context_option.c 19928 2007-01-16 10:37:54Z lha $"); */
36
37 #include <gssapi/gssapi.h>
38
39 #include "mech_switch.h"
40 #include "context.h"
41
42 OM_uint32
gss_set_sec_context_option(OM_uint32 * minor_status,gss_ctx_id_t * context_handle,const gss_OID object,const gss_buffer_t value)43 gss_set_sec_context_option (OM_uint32 *minor_status,
44 gss_ctx_id_t *context_handle,
45 const gss_OID object,
46 const gss_buffer_t value)
47 {
48 struct _gss_context *ctx;
49 OM_uint32 major_status;
50 struct _gss_mech_switch *m;
51 int one_ok = 0;
52
53 *minor_status = 0;
54
55 if (context_handle == NULL) {
56 _gss_load_mech();
57 major_status = GSS_S_BAD_MECH;
58 SLIST_FOREACH(m, &_gss_mechs, gm_link) {
59 if (!m->gm_set_sec_context_option)
60 continue;
61 major_status = m->gm_set_sec_context_option(
62 minor_status,
63 NULL, object, value);
64 if (major_status == GSS_S_COMPLETE)
65 one_ok = 1;
66 }
67 if (one_ok) {
68 *minor_status = 0;
69 return (GSS_S_COMPLETE);
70 }
71 return (major_status);
72 }
73
74 ctx = (struct _gss_context *) *context_handle;
75
76 if (ctx == NULL)
77 return (GSS_S_NO_CONTEXT);
78
79 m = ctx->gc_mech;
80
81 if (m == NULL)
82 return (GSS_S_BAD_MECH);
83
84 if (m->gm_set_sec_context_option != NULL) {
85 major_status = m->gm_set_sec_context_option(minor_status,
86 &ctx->gc_ctx, object, value);
87 if (major_status != GSS_S_COMPLETE)
88 _gss_mg_error(m, major_status, *minor_status);
89 } else
90 major_status = (GSS_S_BAD_MECH);
91
92 return (major_status);
93 }
94
95