1 /*        $NetBSD: gss_inquire_sec_context_by_oid.c,v 1.2 2017/01/28 21:31:46 christos Exp $        */
2 
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 
35 #include "mech_locl.h"
36 
37 GSSAPI_LIB_FUNCTION OM_uint32 GSSAPI_LIB_CALL
gss_inquire_sec_context_by_oid(OM_uint32 * minor_status,gss_const_ctx_id_t context_handle,const gss_OID desired_object,gss_buffer_set_t * data_set)38 gss_inquire_sec_context_by_oid (OM_uint32 *minor_status,
39                                   gss_const_ctx_id_t context_handle,
40                                   const gss_OID desired_object,
41                                   gss_buffer_set_t *data_set)
42 {
43           struct _gss_context *ctx = (struct _gss_context *) context_handle;
44           OM_uint32           major_status;
45           gssapi_mech_interface         m;
46 
47           *minor_status = 0;
48           *data_set = GSS_C_NO_BUFFER_SET;
49           if (ctx == NULL)
50                     return GSS_S_NO_CONTEXT;
51 
52           /*
53            * select the approprate underlying mechanism routine and
54            * call it.
55            */
56 
57           m = ctx->gc_mech;
58 
59           if (m == NULL)
60                     return GSS_S_BAD_MECH;
61 
62           if (m->gm_inquire_sec_context_by_oid != NULL) {
63                     major_status = m->gm_inquire_sec_context_by_oid(minor_status,
64                         ctx->gc_ctx, desired_object, data_set);
65                     if (major_status != GSS_S_COMPLETE)
66                               _gss_mg_error(m, major_status, *minor_status);
67           } else
68                     major_status = GSS_S_BAD_MECH;
69 
70           return major_status;
71 }
72 
73