2 * SPDX-License-Identifier: BSD-3-Clause
4 * Copyright (c) 2004, PADL Software Pty Ltd.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
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.
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.
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
35 #include <gssapi/gssapi.h>
40 /* RCSID("$Id: gss_buffer_set.c 18885 2006-10-24 21:53:02Z lha $"); */
43 gss_create_empty_buffer_set(OM_uint32 * minor_status,
44 gss_buffer_set_t *buffer_set)
48 set = (gss_buffer_set_desc *) malloc(sizeof(*set));
49 if (set == GSS_C_NO_BUFFER_SET) {
50 *minor_status = ENOMEM;
51 return (GSS_S_FAILURE);
60 return (GSS_S_COMPLETE);
64 gss_add_buffer_set_member(OM_uint32 * minor_status,
65 const gss_buffer_t member_buffer, gss_buffer_set_t *buffer_set)
71 if (*buffer_set == GSS_C_NO_BUFFER_SET) {
72 ret = gss_create_empty_buffer_set(minor_status,
80 set->elements = reallocarray(set->elements, set->count + 1,
81 sizeof(set->elements[0]));
82 if (set->elements == NULL) {
83 *minor_status = ENOMEM;
84 return (GSS_S_FAILURE);
87 p = &set->elements[set->count];
89 p->value = malloc(member_buffer->length);
90 if (p->value == NULL) {
91 *minor_status = ENOMEM;
92 return (GSS_S_FAILURE);
94 memcpy(p->value, member_buffer->value, member_buffer->length);
95 p->length = member_buffer->length;
100 return (GSS_S_COMPLETE);
104 gss_release_buffer_set(OM_uint32 * minor_status, gss_buffer_set_t *buffer_set)
111 if (*buffer_set == GSS_C_NO_BUFFER_SET)
112 return (GSS_S_COMPLETE);
114 for (i = 0; i < (*buffer_set)->count; i++)
115 gss_release_buffer(&minor, &((*buffer_set)->elements[i]));
117 free((*buffer_set)->elements);
119 (*buffer_set)->elements = NULL;
120 (*buffer_set)->count = 0;
123 *buffer_set = GSS_C_NO_BUFFER_SET;
125 return (GSS_S_COMPLETE);