xref: /freebsd/lib/libc/rpc/authdes_prot.c (revision 43a5ec4eb41567cc92586503212743d89686d78f)
1 #if defined(LIBC_SCCS) && !defined(lint)
2 static char sccsid[] = 	"@(#)authdes_prot.c	2.1 88/07/29 4.0 RPCSRC; from 1.6 88/02/08 SMI";
3 #endif
4 #include <sys/cdefs.h>
5 __FBSDID("$FreeBSD$");
6 
7 /*-
8  * SPDX-License-Identifier: BSD-3-Clause
9  *
10  * Copyright (c) 2009, Sun Microsystems, Inc.
11  * All rights reserved.
12  *
13  * Redistribution and use in source and binary forms, with or without
14  * modification, are permitted provided that the following conditions are met:
15  * - Redistributions of source code must retain the above copyright notice,
16  *   this list of conditions and the following disclaimer.
17  * - Redistributions in binary form must reproduce the above copyright notice,
18  *   this list of conditions and the following disclaimer in the documentation
19  *   and/or other materials provided with the distribution.
20  * - Neither the name of Sun Microsystems, Inc. nor the names of its
21  *   contributors may be used to endorse or promote products derived
22  *   from this software without specific prior written permission.
23  *
24  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
25  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
28  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
29  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
30  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
31  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
32  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
33  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
34  * POSSIBILITY OF SUCH DAMAGE.
35  */
36 /*
37  * Copyright (c) 1986-1991 by Sun Microsystems Inc.
38  */
39 
40 /*
41  * authdes_prot.c, XDR routines for DES authentication
42  */
43 
44 #include "namespace.h"
45 #include <rpc/types.h>
46 #include <rpc/xdr.h>
47 #include <rpc/auth.h>
48 #include <rpc/auth_des.h>
49 #include "un-namespace.h"
50 
51 #define ATTEMPT(xdr_op) if (!(xdr_op)) return (FALSE)
52 
53 bool_t
54 xdr_authdes_cred(XDR *xdrs, struct authdes_cred *cred)
55 {
56 	enum authdes_namekind *padc_namekind = &cred->adc_namekind;
57 	/*
58 	 * Unrolled xdr
59 	 */
60 	ATTEMPT(xdr_enum(xdrs, (enum_t *) padc_namekind));
61 	switch (cred->adc_namekind) {
62 	case ADN_FULLNAME:
63 		ATTEMPT(xdr_string(xdrs, &cred->adc_fullname.name,
64 		    MAXNETNAMELEN));
65 		ATTEMPT(xdr_opaque(xdrs, (caddr_t)&cred->adc_fullname.key,
66 		    sizeof(des_block)));
67 		ATTEMPT(xdr_opaque(xdrs, (caddr_t)&cred->adc_fullname.window,
68 		    sizeof(cred->adc_fullname.window)));
69 		return (TRUE);
70 	case ADN_NICKNAME:
71 		ATTEMPT(xdr_opaque(xdrs, (caddr_t)&cred->adc_nickname,
72 		    sizeof(cred->adc_nickname)));
73 		return (TRUE);
74 	default:
75 		return (FALSE);
76 	}
77 }
78 
79 
80 bool_t
81 xdr_authdes_verf(XDR *xdrs, struct authdes_verf *verf)
82 {
83 	/*
84  	 * Unrolled xdr
85  	 */
86 	ATTEMPT(xdr_opaque(xdrs, (caddr_t)&verf->adv_xtimestamp,
87 	    sizeof(des_block)));
88 	ATTEMPT(xdr_opaque(xdrs, (caddr_t)&verf->adv_int_u,
89 	    sizeof(verf->adv_int_u)));
90 	return (TRUE);
91 }
92