xref: /freebsd/lib/libc/rpc/authdes_prot.c (revision 7899f917b1c0ea178f1d2be0cfb452086d079d23)
1 /*-
2  * SPDX-License-Identifier: BSD-3-Clause
3  *
4  * Copyright (c) 2009, Sun Microsystems, Inc.
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 are met:
9  * - Redistributions of source code must retain the above copyright notice,
10  *   this list of conditions and the following disclaimer.
11  * - Redistributions in binary form must reproduce the above copyright notice,
12  *   this list of conditions and the following disclaimer in the documentation
13  *   and/or other materials provided with the distribution.
14  * - Neither the name of Sun Microsystems, Inc. nor the names of its
15  *   contributors may be used to endorse or promote products derived
16  *   from this software without specific prior written permission.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
22  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28  * POSSIBILITY OF SUCH DAMAGE.
29  */
30 /*
31  * Copyright (c) 1986-1991 by Sun Microsystems Inc.
32  */
33 
34 /*
35  * authdes_prot.c, XDR routines for DES authentication
36  */
37 
38 #include "namespace.h"
39 #include <rpc/types.h>
40 #include <rpc/xdr.h>
41 #include <rpc/auth.h>
42 #include <rpc/auth_des.h>
43 #include "un-namespace.h"
44 
45 #define ATTEMPT(xdr_op) if (!(xdr_op)) return (FALSE)
46 
47 bool_t
48 xdr_authdes_cred(XDR *xdrs, struct authdes_cred *cred)
49 {
50 	enum authdes_namekind *padc_namekind = &cred->adc_namekind;
51 	/*
52 	 * Unrolled xdr
53 	 */
54 	ATTEMPT(xdr_enum(xdrs, (enum_t *) padc_namekind));
55 	switch (cred->adc_namekind) {
56 	case ADN_FULLNAME:
57 		ATTEMPT(xdr_string(xdrs, &cred->adc_fullname.name,
58 		    MAXNETNAMELEN));
59 		ATTEMPT(xdr_opaque(xdrs, (caddr_t)&cred->adc_fullname.key,
60 		    sizeof(des_block)));
61 		ATTEMPT(xdr_opaque(xdrs, (caddr_t)&cred->adc_fullname.window,
62 		    sizeof(cred->adc_fullname.window)));
63 		return (TRUE);
64 	case ADN_NICKNAME:
65 		ATTEMPT(xdr_opaque(xdrs, (caddr_t)&cred->adc_nickname,
66 		    sizeof(cred->adc_nickname)));
67 		return (TRUE);
68 	default:
69 		return (FALSE);
70 	}
71 }
72 
73 
74 bool_t
75 xdr_authdes_verf(XDR *xdrs, struct authdes_verf *verf)
76 {
77 	/*
78  	 * Unrolled xdr
79  	 */
80 	ATTEMPT(xdr_opaque(xdrs, (caddr_t)&verf->adv_xtimestamp,
81 	    sizeof(des_block)));
82 	ATTEMPT(xdr_opaque(xdrs, (caddr_t)&verf->adv_int_u,
83 	    sizeof(verf->adv_int_u)));
84 	return (TRUE);
85 }
86