1184588Sdfr/*-
2184588Sdfr * Copyright (c) 2008 Isilon Inc http://www.isilon.com/
3184588Sdfr * Authors: Doug Rabson <dfr@rabson.org>
4184588Sdfr * Developed with Red Inc: Alfred Perlstein <alfred@freebsd.org>
5184588Sdfr *
6184588Sdfr * Redistribution and use in source and binary forms, with or without
7184588Sdfr * modification, are permitted provided that the following conditions
8184588Sdfr * are met:
9184588Sdfr * 1. Redistributions of source code must retain the above copyright
10184588Sdfr *    notice, this list of conditions and the following disclaimer.
11184588Sdfr * 2. Redistributions in binary form must reproduce the above copyright
12184588Sdfr *    notice, this list of conditions and the following disclaimer in the
13184588Sdfr *    documentation and/or other materials provided with the distribution.
14184588Sdfr *
15184588Sdfr * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16184588Sdfr * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17184588Sdfr * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18184588Sdfr * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19184588Sdfr * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20184588Sdfr * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21184588Sdfr * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22184588Sdfr * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23184588Sdfr * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24184588Sdfr * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25184588Sdfr * SUCH DAMAGE.
26184588Sdfr */
27184588Sdfr
28184588Sdfr#include <sys/cdefs.h>
29184588Sdfr__FBSDID("$FreeBSD$");
30184588Sdfr
31184588Sdfr#include <sys/param.h>
32184588Sdfr#include <sys/kernel.h>
33184588Sdfr#include <sys/kobj.h>
34184588Sdfr#include <sys/malloc.h>
35184588Sdfr
36184588Sdfr#include <kgssapi/gssapi.h>
37184588Sdfr#include <kgssapi/gssapi_impl.h>
38184588Sdfr
39184588Sdfr#include "kgss_if.h"
40184588Sdfr
41184588SdfrOM_uint32
42184588Sdfrgss_wrap_size_limit(OM_uint32 *minor_status,
43184588Sdfr    const gss_ctx_id_t ctx,
44184588Sdfr    int conf_req_flag,
45184588Sdfr    gss_qop_t qop_req,
46184588Sdfr    OM_uint32 req_output_size,
47184588Sdfr    OM_uint32 *max_input_size)
48184588Sdfr{
49184588Sdfr	if (!ctx) {
50184588Sdfr		*minor_status = 0;
51184588Sdfr		return (GSS_S_NO_CONTEXT);
52184588Sdfr	}
53184588Sdfr
54184588Sdfr	return (KGSS_WRAP_SIZE_LIMIT(ctx, minor_status, conf_req_flag,
55184588Sdfr		qop_req, req_output_size, max_input_size));
56184588Sdfr}
57