mirror of
https://git.hardenedbsd.org/hardenedbsd/HardenedBSD.git
synced 2024-11-13 05:41:26 +01:00
128 lines
3.4 KiB
C
128 lines
3.4 KiB
C
/*-
|
|
* SPDX-License-Identifier: BSD-3-Clause
|
|
*
|
|
* Copyright (c) 2004, PADL Software Pty Ltd.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
*
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* 3. Neither the name of PADL Software nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY PADL SOFTWARE AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL PADL SOFTWARE OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
|
|
#include <gssapi/gssapi.h>
|
|
#include <errno.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
/* RCSID("$Id: gss_buffer_set.c 18885 2006-10-24 21:53:02Z lha $"); */
|
|
|
|
OM_uint32
|
|
gss_create_empty_buffer_set(OM_uint32 * minor_status,
|
|
gss_buffer_set_t *buffer_set)
|
|
{
|
|
gss_buffer_set_t set;
|
|
|
|
set = (gss_buffer_set_desc *) malloc(sizeof(*set));
|
|
if (set == GSS_C_NO_BUFFER_SET) {
|
|
*minor_status = ENOMEM;
|
|
return (GSS_S_FAILURE);
|
|
}
|
|
|
|
set->count = 0;
|
|
set->elements = NULL;
|
|
|
|
*buffer_set = set;
|
|
|
|
*minor_status = 0;
|
|
return (GSS_S_COMPLETE);
|
|
}
|
|
|
|
OM_uint32
|
|
gss_add_buffer_set_member(OM_uint32 * minor_status,
|
|
const gss_buffer_t member_buffer, gss_buffer_set_t *buffer_set)
|
|
{
|
|
gss_buffer_set_t set;
|
|
gss_buffer_t p;
|
|
OM_uint32 ret;
|
|
|
|
if (*buffer_set == GSS_C_NO_BUFFER_SET) {
|
|
ret = gss_create_empty_buffer_set(minor_status,
|
|
buffer_set);
|
|
if (ret) {
|
|
return (ret);
|
|
}
|
|
}
|
|
|
|
set = *buffer_set;
|
|
set->elements = reallocarray(set->elements, set->count + 1,
|
|
sizeof(set->elements[0]));
|
|
if (set->elements == NULL) {
|
|
*minor_status = ENOMEM;
|
|
return (GSS_S_FAILURE);
|
|
}
|
|
|
|
p = &set->elements[set->count];
|
|
|
|
p->value = malloc(member_buffer->length);
|
|
if (p->value == NULL) {
|
|
*minor_status = ENOMEM;
|
|
return (GSS_S_FAILURE);
|
|
}
|
|
memcpy(p->value, member_buffer->value, member_buffer->length);
|
|
p->length = member_buffer->length;
|
|
|
|
set->count++;
|
|
|
|
*minor_status = 0;
|
|
return (GSS_S_COMPLETE);
|
|
}
|
|
|
|
OM_uint32
|
|
gss_release_buffer_set(OM_uint32 * minor_status, gss_buffer_set_t *buffer_set)
|
|
{
|
|
size_t i;
|
|
OM_uint32 minor;
|
|
|
|
*minor_status = 0;
|
|
|
|
if (*buffer_set == GSS_C_NO_BUFFER_SET)
|
|
return (GSS_S_COMPLETE);
|
|
|
|
for (i = 0; i < (*buffer_set)->count; i++)
|
|
gss_release_buffer(&minor, &((*buffer_set)->elements[i]));
|
|
|
|
free((*buffer_set)->elements);
|
|
|
|
(*buffer_set)->elements = NULL;
|
|
(*buffer_set)->count = 0;
|
|
|
|
free(*buffer_set);
|
|
*buffer_set = GSS_C_NO_BUFFER_SET;
|
|
|
|
return (GSS_S_COMPLETE);
|
|
}
|
|
|