mirror of
https://git.FreeBSD.org/src.git
synced 2024-11-23 07:31:31 +00:00
99 lines
2.9 KiB
C
99 lines
2.9 KiB
C
/*-
|
|
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
|
|
*
|
|
* Copyright (c) 2008 Isilon Inc http://www.isilon.com/
|
|
* Authors: Doug Rabson <dfr@rabson.org>
|
|
* Developed with Red Inc: Alfred Perlstein <alfred@freebsd.org>
|
|
*
|
|
* 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.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 THE AUTHOR 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 <sys/cdefs.h>
|
|
__FBSDID("$FreeBSD$");
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/kernel.h>
|
|
#include <sys/kobj.h>
|
|
#include <sys/malloc.h>
|
|
#include <sys/mbuf.h>
|
|
|
|
#include <kgssapi/gssapi.h>
|
|
#include <kgssapi/gssapi_impl.h>
|
|
|
|
#include "kgss_if.h"
|
|
|
|
OM_uint32
|
|
gss_unwrap(OM_uint32 *minor_status,
|
|
const gss_ctx_id_t ctx,
|
|
const gss_buffer_t input_message_buffer,
|
|
gss_buffer_t output_message_buffer,
|
|
int *conf_state,
|
|
gss_qop_t *qop_state)
|
|
{
|
|
OM_uint32 maj_stat;
|
|
struct mbuf *m;
|
|
|
|
if (!ctx) {
|
|
*minor_status = 0;
|
|
return (GSS_S_NO_CONTEXT);
|
|
}
|
|
|
|
MGET(m, M_WAITOK, MT_DATA);
|
|
if (input_message_buffer->length > MLEN)
|
|
MCLGET(m, M_WAITOK);
|
|
m_append(m, input_message_buffer->length, input_message_buffer->value);
|
|
|
|
maj_stat = KGSS_UNWRAP(ctx, minor_status, &m, conf_state, qop_state);
|
|
|
|
/*
|
|
* On success, m is the wrapped message, on failure, m is
|
|
* freed.
|
|
*/
|
|
if (maj_stat == GSS_S_COMPLETE) {
|
|
output_message_buffer->length = m_length(m, NULL);
|
|
output_message_buffer->value =
|
|
malloc(output_message_buffer->length,
|
|
M_GSSAPI, M_WAITOK);
|
|
m_copydata(m, 0, output_message_buffer->length,
|
|
output_message_buffer->value);
|
|
m_freem(m);
|
|
}
|
|
|
|
return (maj_stat);
|
|
}
|
|
|
|
OM_uint32
|
|
gss_unwrap_mbuf(OM_uint32 *minor_status,
|
|
const gss_ctx_id_t ctx,
|
|
struct mbuf **mp,
|
|
int *conf_state,
|
|
gss_qop_t *qop_state)
|
|
{
|
|
|
|
if (!ctx) {
|
|
*minor_status = 0;
|
|
return (GSS_S_NO_CONTEXT);
|
|
}
|
|
|
|
return (KGSS_UNWRAP(ctx, minor_status, mp, conf_state, qop_state));
|
|
}
|