xref: /freebsd/sys/kgssapi/gssapi_impl.h (revision 783d3ff6d7fae619db8a7990b8a6387de0c677b5)
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 
32 MALLOC_DECLARE(M_GSSAPI);
33 
34 struct _gss_ctx_id_t {
35 	KOBJ_FIELDS;
36 	gssd_ctx_id_t	handle;
37 };
38 
39 struct _gss_cred_id_t {
40 	gssd_cred_id_t	handle;
41 };
42 
43 struct _gss_name_t {
44 	gssd_name_t	handle;
45 };
46 
47 struct 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 };
53 LIST_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 
67 extern struct mtx kgss_gssd_lock;
68 extern struct kgss_mech_list kgss_mechs;
69 
70 KGSS_VNET_DECLARE(CLIENT *, kgss_gssd_handle);
71 
72 CLIENT *kgss_gssd_client(void);
73 int kgss_oid_equal(const gss_OID oid1, const gss_OID oid2);
74 extern void kgss_install_mech(gss_OID mech_type, const char *name,
75     struct kobj_class *cls);
76 extern void kgss_uninstall_mech(gss_OID mech_type);
77 extern gss_OID kgss_find_mech_by_name(const char *name);
78 extern const char *kgss_find_mech_by_oid(const gss_OID oid);
79 extern gss_ctx_id_t kgss_create_context(gss_OID mech_type);
80 extern void kgss_delete_context(gss_ctx_id_t ctx, gss_buffer_t output_token);
81 extern OM_uint32 kgss_transfer_context(gss_ctx_id_t ctx);
82 extern void kgss_copy_buffer(const gss_buffer_t from, gss_buffer_t to);
83