1/*-
2 * SPDX-License-Identifier: BSD-2-Clause
3 *
4 * Copyright (c) 2008 Isilon Inc http://www.isilon.com/
5 * Authors: Doug Rabson <dfr@rabson.org>
6 * Developed with Red Inc: Alfred Perlstein <alfred@freebsd.org>
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 *    notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 *    notice, this list of conditions and the following disclaimer in the
15 *    documentation and/or other materials provided with the distribution.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 */
29
30#include "gssd.h"
31
32MALLOC_DECLARE(M_GSSAPI);
33
34struct _gss_ctx_id_t {
35	KOBJ_FIELDS;
36	gssd_ctx_id_t	handle;
37};
38
39struct _gss_cred_id_t {
40	gssd_cred_id_t	handle;
41};
42
43struct _gss_name_t {
44	gssd_name_t	handle;
45};
46
47struct kgss_mech {
48	LIST_ENTRY(kgss_mech) km_link;
49	gss_OID		km_mech_type;
50	const char	*km_mech_name;
51	struct kobj_class *km_class;
52};
53LIST_HEAD(kgss_mech_list, kgss_mech);
54
55/* Macros for VIMAGE. */
56/* Just define the KGSS_VNETxxx() macros as VNETxxx() macros. */
57#define	KGSS_VNET_DEFINE(t, n)		VNET_DEFINE(t, n)
58#define	KGSS_VNET_DEFINE_STATIC(t, n)	VNET_DEFINE_STATIC(t, n)
59#define	KGSS_VNET_DECLARE(t, n)		VNET_DECLARE(t, n)
60#define	KGSS_VNET(n)			VNET(n)
61
62#define	KGSS_CURVNET_SET(n)		CURVNET_SET(n)
63#define	KGSS_CURVNET_SET_QUIET(n)	CURVNET_SET_QUIET(n)
64#define	KGSS_CURVNET_RESTORE()		CURVNET_RESTORE()
65#define	KGSS_TD_TO_VNET(n)		TD_TO_VNET(n)
66
67extern struct mtx kgss_gssd_lock;
68extern struct kgss_mech_list kgss_mechs;
69
70KGSS_VNET_DECLARE(CLIENT *, kgss_gssd_handle);
71
72CLIENT *kgss_gssd_client(void);
73int kgss_oid_equal(const gss_OID oid1, const gss_OID oid2);
74extern void kgss_install_mech(gss_OID mech_type, const char *name,
75    struct kobj_class *cls);
76extern void kgss_uninstall_mech(gss_OID mech_type);
77extern gss_OID kgss_find_mech_by_name(const char *name);
78extern const char *kgss_find_mech_by_oid(const gss_OID oid);
79extern gss_ctx_id_t kgss_create_context(gss_OID mech_type);
80extern void kgss_delete_context(gss_ctx_id_t ctx, gss_buffer_t output_token);
81extern OM_uint32 kgss_transfer_context(gss_ctx_id_t ctx);
82extern void kgss_copy_buffer(const gss_buffer_t from, gss_buffer_t to);
83