1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause
3 *
4 * Copyright (c) 2008 Isilon Inc http://www.isilon.com/
5 * Authors: Doug Rabson <dfr@rabson.org>
6 * Developed with Red Inc: Alfred Perlstein <alfred@freebsd.org>
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 */
29
30 #include <sys/cdefs.h>
31 #include <sys/param.h>
32 #include <sys/kernel.h>
33 #include <sys/kobj.h>
34 #include <sys/malloc.h>
35
36 #include <kgssapi/gssapi.h>
37 #include <kgssapi/gssapi_impl.h>
38
39 OM_uint32
gss_add_oid_set_member(OM_uint32 * minor_status,const gss_OID member_oid,gss_OID_set * oid_set)40 gss_add_oid_set_member(OM_uint32 *minor_status,
41 const gss_OID member_oid,
42 gss_OID_set *oid_set)
43 {
44 OM_uint32 major_status;
45 gss_OID_set set = *oid_set;
46 gss_OID new_elements;
47 gss_OID new_oid;
48 int t;
49
50 *minor_status = 0;
51
52 major_status = gss_test_oid_set_member(minor_status,
53 member_oid, *oid_set, &t);
54 if (major_status)
55 return (major_status);
56 if (t)
57 return (GSS_S_COMPLETE);
58
59 new_elements = malloc((set->count + 1) * sizeof(gss_OID_desc),
60 M_GSSAPI, M_WAITOK);
61
62 new_oid = &new_elements[set->count];
63 new_oid->elements = malloc(member_oid->length, M_GSSAPI, M_WAITOK);
64 new_oid->length = member_oid->length;
65 memcpy(new_oid->elements, member_oid->elements, member_oid->length);
66
67 if (set->elements) {
68 memcpy(new_elements, set->elements,
69 set->count * sizeof(gss_OID_desc));
70 free(set->elements, M_GSSAPI);
71 }
72 set->elements = new_elements;
73 set->count++;
74
75 return (GSS_S_COMPLETE);
76 }
77