1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause
3 *
4 * Copyright (c) 2005 Doug Rabson
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 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
29 #include <gssapi/gssapi.h>
30 #include <stdlib.h>
31 #include <string.h>
32 #include <errno.h>
33
34 OM_uint32
gss_add_oid_set_member(OM_uint32 * minor_status,const gss_OID member_oid,gss_OID_set * oid_set)35 gss_add_oid_set_member(OM_uint32 *minor_status,
36 const gss_OID member_oid,
37 gss_OID_set *oid_set)
38 {
39 OM_uint32 major_status;
40 gss_OID_set set = *oid_set;
41 gss_OID new_elements;
42 gss_OID new_oid;
43 int t;
44
45 *minor_status = 0;
46
47 major_status = gss_test_oid_set_member(minor_status,
48 member_oid, *oid_set, &t);
49 if (major_status)
50 return (major_status);
51 if (t)
52 return (GSS_S_COMPLETE);
53
54 new_elements = malloc((set->count + 1) * sizeof(gss_OID_desc));
55 if (!new_elements) {
56 *minor_status = ENOMEM;
57 return (GSS_S_FAILURE);
58 }
59
60 new_oid = &new_elements[set->count];
61 new_oid->elements = malloc(member_oid->length);
62 if (!new_oid->elements) {
63 free(new_elements);
64 return (GSS_S_FAILURE);
65 }
66 new_oid->length = member_oid->length;
67 memcpy(new_oid->elements, member_oid->elements, member_oid->length);
68
69 if (set->elements) {
70 memcpy(new_elements, set->elements,
71 set->count * sizeof(gss_OID_desc));
72 free(set->elements);
73 }
74 set->elements = new_elements;
75 set->count++;
76
77 return (GSS_S_COMPLETE);
78 }
79