xref: /freebsd/crypto/heimdal/lib/gssapi/mech/gss_set_sec_context_option.c (revision 6a068746777241722b2b32c5d0bc443a2a64d80b)
1 /*
2  * Copyright (c) 2004, PADL Software Pty Ltd.
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  *
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  *
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  * 3. Neither the name of PADL Software nor the names of its contributors
17  *    may be used to endorse or promote products derived from this software
18  *    without specific prior written permission.
19  *
20  * THIS SOFTWARE IS PROVIDED BY PADL SOFTWARE AND CONTRIBUTORS ``AS IS'' AND
21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23  * ARE DISCLAIMED.  IN NO EVENT SHALL PADL SOFTWARE OR CONTRIBUTORS BE LIABLE
24  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30  * SUCH DAMAGE.
31  */
32 
33 #include "mech_locl.h"
34 
35 GSSAPI_LIB_FUNCTION OM_uint32 GSSAPI_LIB_CALL
gss_set_sec_context_option(OM_uint32 * minor_status,gss_ctx_id_t * context_handle,const gss_OID object,const gss_buffer_t value)36 gss_set_sec_context_option (OM_uint32 *minor_status,
37 			    gss_ctx_id_t *context_handle,
38 			    const gss_OID object,
39 			    const gss_buffer_t value)
40 {
41 	struct _gss_context	*ctx;
42 	OM_uint32		major_status;
43 	gssapi_mech_interface	m;
44 
45 	*minor_status = 0;
46 
47 	if (context_handle == NULL)
48 		return GSS_S_NO_CONTEXT;
49 
50 	ctx = (struct _gss_context *) *context_handle;
51 
52 	if (ctx == NULL)
53 		return GSS_S_NO_CONTEXT;
54 
55 	m = ctx->gc_mech;
56 
57 	if (m == NULL)
58 		return GSS_S_BAD_MECH;
59 
60 	if (m->gm_set_sec_context_option != NULL) {
61 		major_status = m->gm_set_sec_context_option(minor_status,
62 		    &ctx->gc_ctx, object, value);
63 		if (major_status != GSS_S_COMPLETE)
64 			_gss_mg_error(m, major_status, *minor_status);
65 	} else
66 		major_status = GSS_S_BAD_MECH;
67 
68 	return major_status;
69 }
70 
71