xref: /freebsd/lib/libgssapi/gss_krb5.c (revision 783d3ff6d7fae619db8a7990b8a6387de0c677b5)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
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 
29 #include <gssapi/gssapi.h>
30 #include <stdlib.h>
31 #include <errno.h>
32 
33 #include "mech_switch.h"
34 #include "context.h"
35 #include "cred.h"
36 
37 OM_uint32
38 gsskrb5_register_acceptor_identity(const char *identity)
39 {
40 	struct _gss_mech_switch *m;
41 
42 	_gss_load_mech();
43 	SLIST_FOREACH(m, &_gss_mechs, gm_link) {
44 		if (m->gm_krb5_register_acceptor_identity)
45 			m->gm_krb5_register_acceptor_identity(identity);
46 	}
47 
48 	return (GSS_S_COMPLETE);
49 }
50 
51 OM_uint32
52 gss_krb5_copy_ccache(OM_uint32 *minor_status,
53     gss_cred_id_t cred_handle,
54     struct krb5_ccache_data *out)
55 {
56 	struct _gss_mechanism_cred *mcp;
57 	struct _gss_cred *cred = (struct _gss_cred *) cred_handle;
58 	struct _gss_mech_switch *m;
59 
60 	*minor_status = 0;
61 
62 	SLIST_FOREACH(mcp, &cred->gc_mc, gmc_link) {
63 		m = mcp->gmc_mech;
64 		if (m->gm_krb5_copy_ccache)
65 			return (m->gm_krb5_copy_ccache(minor_status,
66 				mcp->gmc_cred, out));
67 	}
68 
69 	return (GSS_S_FAILURE);
70 }
71 
72 OM_uint32
73 gss_krb5_compat_des3_mic(OM_uint32 *minor_status,
74     gss_ctx_id_t context_handle, int flag)
75 {
76 	struct _gss_context *ctx = (struct _gss_context *) context_handle;
77 	struct _gss_mech_switch *m = ctx->gc_mech;
78 
79 	*minor_status = 0;
80 
81 	if (m->gm_krb5_compat_des3_mic)
82 		return (m->gm_krb5_compat_des3_mic(minor_status,
83 			ctx->gc_ctx, flag));
84 
85 	return (GSS_S_FAILURE);
86 }
87 
88