xref: /freebsd-src/crypto/heimdal/lib/gssapi/mech/gss_set_sec_context_option.c (revision 6a068746777241722b2b32c5d0bc443a2a64d80b)
1*ae771770SStanislav Sedov /*
2*ae771770SStanislav Sedov  * Copyright (c) 2004, PADL Software Pty Ltd.
3*ae771770SStanislav Sedov  * All rights reserved.
4*ae771770SStanislav Sedov  *
5*ae771770SStanislav Sedov  * Redistribution and use in source and binary forms, with or without
6*ae771770SStanislav Sedov  * modification, are permitted provided that the following conditions
7*ae771770SStanislav Sedov  * are met:
8*ae771770SStanislav Sedov  *
9*ae771770SStanislav Sedov  * 1. Redistributions of source code must retain the above copyright
10*ae771770SStanislav Sedov  *    notice, this list of conditions and the following disclaimer.
11*ae771770SStanislav Sedov  *
12*ae771770SStanislav Sedov  * 2. Redistributions in binary form must reproduce the above copyright
13*ae771770SStanislav Sedov  *    notice, this list of conditions and the following disclaimer in the
14*ae771770SStanislav Sedov  *    documentation and/or other materials provided with the distribution.
15*ae771770SStanislav Sedov  *
16*ae771770SStanislav Sedov  * 3. Neither the name of PADL Software nor the names of its contributors
17*ae771770SStanislav Sedov  *    may be used to endorse or promote products derived from this software
18*ae771770SStanislav Sedov  *    without specific prior written permission.
19*ae771770SStanislav Sedov  *
20*ae771770SStanislav Sedov  * THIS SOFTWARE IS PROVIDED BY PADL SOFTWARE AND CONTRIBUTORS ``AS IS'' AND
21*ae771770SStanislav Sedov  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22*ae771770SStanislav Sedov  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23*ae771770SStanislav Sedov  * ARE DISCLAIMED.  IN NO EVENT SHALL PADL SOFTWARE OR CONTRIBUTORS BE LIABLE
24*ae771770SStanislav Sedov  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25*ae771770SStanislav Sedov  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26*ae771770SStanislav Sedov  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27*ae771770SStanislav Sedov  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28*ae771770SStanislav Sedov  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29*ae771770SStanislav Sedov  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30*ae771770SStanislav Sedov  * SUCH DAMAGE.
31*ae771770SStanislav Sedov  */
32*ae771770SStanislav Sedov 
33*ae771770SStanislav Sedov #include "mech_locl.h"
34*ae771770SStanislav Sedov 
35*ae771770SStanislav Sedov 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*ae771770SStanislav Sedov gss_set_sec_context_option (OM_uint32 *minor_status,
37*ae771770SStanislav Sedov 			    gss_ctx_id_t *context_handle,
38*ae771770SStanislav Sedov 			    const gss_OID object,
39*ae771770SStanislav Sedov 			    const gss_buffer_t value)
40*ae771770SStanislav Sedov {
41*ae771770SStanislav Sedov 	struct _gss_context	*ctx;
42*ae771770SStanislav Sedov 	OM_uint32		major_status;
43*ae771770SStanislav Sedov 	gssapi_mech_interface	m;
44*ae771770SStanislav Sedov 
45*ae771770SStanislav Sedov 	*minor_status = 0;
46*ae771770SStanislav Sedov 
47*ae771770SStanislav Sedov 	if (context_handle == NULL)
48*ae771770SStanislav Sedov 		return GSS_S_NO_CONTEXT;
49*ae771770SStanislav Sedov 
50*ae771770SStanislav Sedov 	ctx = (struct _gss_context *) *context_handle;
51*ae771770SStanislav Sedov 
52*ae771770SStanislav Sedov 	if (ctx == NULL)
53*ae771770SStanislav Sedov 		return GSS_S_NO_CONTEXT;
54*ae771770SStanislav Sedov 
55*ae771770SStanislav Sedov 	m = ctx->gc_mech;
56*ae771770SStanislav Sedov 
57*ae771770SStanislav Sedov 	if (m == NULL)
58*ae771770SStanislav Sedov 		return GSS_S_BAD_MECH;
59*ae771770SStanislav Sedov 
60*ae771770SStanislav Sedov 	if (m->gm_set_sec_context_option != NULL) {
61*ae771770SStanislav Sedov 		major_status = m->gm_set_sec_context_option(minor_status,
62*ae771770SStanislav Sedov 		    &ctx->gc_ctx, object, value);
63*ae771770SStanislav Sedov 		if (major_status != GSS_S_COMPLETE)
64*ae771770SStanislav Sedov 			_gss_mg_error(m, major_status, *minor_status);
65*ae771770SStanislav Sedov 	} else
66*ae771770SStanislav Sedov 		major_status = GSS_S_BAD_MECH;
67*ae771770SStanislav Sedov 
68*ae771770SStanislav Sedov 	return major_status;
69*ae771770SStanislav Sedov }
70*ae771770SStanislav Sedov 
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