1/*-
2 * Copyright (c) 2008 Isilon Inc http://www.isilon.com/
3 * Authors: Doug Rabson <dfr@rabson.org>
4 * Developed with Red Inc: Alfred Perlstein <alfred@freebsd.org>
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 */
27
28#include <sys/cdefs.h>
29__FBSDID("$FreeBSD$");
30
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
39OM_uint32
40gss_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