xref: /freebsd/lib/libgssapi/gss_krb5.c (revision 3c4ba5f55438f7afd4f4b0b56f88f2bb505fd6a6)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3  *
4  * Copyright (c) 2005 Doug Rabson
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  *
28  *	$FreeBSD$
29  */
30 
31 #include <gssapi/gssapi.h>
32 #include <stdlib.h>
33 #include <errno.h>
34 
35 #include "mech_switch.h"
36 #include "context.h"
37 #include "cred.h"
38 
39 OM_uint32
40 gsskrb5_register_acceptor_identity(const char *identity)
41 {
42 	struct _gss_mech_switch *m;
43 
44 	_gss_load_mech();
45 	SLIST_FOREACH(m, &_gss_mechs, gm_link) {
46 		if (m->gm_krb5_register_acceptor_identity)
47 			m->gm_krb5_register_acceptor_identity(identity);
48 	}
49 
50 	return (GSS_S_COMPLETE);
51 }
52 
53 OM_uint32
54 gss_krb5_copy_ccache(OM_uint32 *minor_status,
55     gss_cred_id_t cred_handle,
56     struct krb5_ccache_data *out)
57 {
58 	struct _gss_mechanism_cred *mcp;
59 	struct _gss_cred *cred = (struct _gss_cred *) cred_handle;
60 	struct _gss_mech_switch *m;
61 
62 	*minor_status = 0;
63 
64 	SLIST_FOREACH(mcp, &cred->gc_mc, gmc_link) {
65 		m = mcp->gmc_mech;
66 		if (m->gm_krb5_copy_ccache)
67 			return (m->gm_krb5_copy_ccache(minor_status,
68 				mcp->gmc_cred, out));
69 	}
70 
71 	return (GSS_S_FAILURE);
72 }
73 
74 OM_uint32
75 gss_krb5_compat_des3_mic(OM_uint32 *minor_status,
76     gss_ctx_id_t context_handle, int flag)
77 {
78 	struct _gss_context *ctx = (struct _gss_context *) context_handle;
79 	struct _gss_mech_switch *m = ctx->gc_mech;
80 
81 	*minor_status = 0;
82 
83 	if (m->gm_krb5_compat_des3_mic)
84 		return (m->gm_krb5_compat_des3_mic(minor_status,
85 			ctx->gc_ctx, flag));
86 
87 	return (GSS_S_FAILURE);
88 }
89 
90