xref: /dragonfly/lib/libc/rpc/authdes_prot.c (revision 8edfbc5e)
1 /*-
2  * Copyright (c) 2009, Sun Microsystems, Inc.
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions are met:
7  * - Redistributions of source code must retain the above copyright notice,
8  *   this list of conditions and the following disclaimer.
9  * - Redistributions in binary form must reproduce the above copyright notice,
10  *   this list of conditions and the following disclaimer in the documentation
11  *   and/or other materials provided with the distribution.
12  * - Neither the name of Sun Microsystems, Inc. nor the names of its
13  *   contributors may be used to endorse or promote products derived
14  *   from this software without specific prior written permission.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17  * AND 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 COPYRIGHT HOLDER OR CONTRIBUTORS BE
20  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26  * POSSIBILITY OF SUCH DAMAGE.
27  *
28  * @(#)authdes_prot.c	2.1 88/07/29 4.0 RPCSRC; from 1.6 88/02/08 SM;
29  * $FreeBSD: src/lib/libc/rpc/authdes_prot.c,v 1.5 2007/11/20 01:51:20 jb Exp $
30  * $DragonFly: src/lib/libc/rpc/authdes_prot.c,v 1.4 2008/10/28 17:23:45 swildner Exp $
31  */
32 /*
33  * Copyright (c) 1986-1991 by Sun Microsystems Inc.
34  */
35 
36 /*
37  * authdes_prot.c, XDR routines for DES authentication
38  */
39 
40 #include "namespace.h"
41 #include <rpc/types.h>
42 #include <rpc/xdr.h>
43 #include <rpc/auth.h>
44 #include <rpc/auth_des.h>
45 #include "un-namespace.h"
46 
47 #define ATTEMPT(xdr_op) if (!(xdr_op)) return (FALSE)
48 
49 bool_t
50 xdr_authdes_cred(XDR *xdrs, struct authdes_cred *cred)
51 {
52 	enum authdes_namekind *padc_namekind = &cred->adc_namekind;
53 	/*
54 	 * Unrolled xdr
55 	 */
56 	ATTEMPT(xdr_enum(xdrs, (enum_t *) padc_namekind));
57 	switch (cred->adc_namekind) {
58 	case ADN_FULLNAME:
59 		ATTEMPT(xdr_string(xdrs, &cred->adc_fullname.name,
60 		    MAXNETNAMELEN));
61 		ATTEMPT(xdr_opaque(xdrs, (caddr_t)&cred->adc_fullname.key,
62 		    sizeof(des_block)));
63 		ATTEMPT(xdr_opaque(xdrs, (caddr_t)&cred->adc_fullname.window,
64 		    sizeof(cred->adc_fullname.window)));
65 		return (TRUE);
66 	case ADN_NICKNAME:
67 		ATTEMPT(xdr_opaque(xdrs, (caddr_t)&cred->adc_nickname,
68 		    sizeof(cred->adc_nickname)));
69 		return (TRUE);
70 	default:
71 		return (FALSE);
72 	}
73 }
74 
75 
76 bool_t
77 xdr_authdes_verf(XDR *xdrs, struct authdes_verf *verf)
78 {
79 	/*
80  	 * Unrolled xdr
81  	 */
82 	ATTEMPT(xdr_opaque(xdrs, (caddr_t)&verf->adv_xtimestamp,
83 	    sizeof(des_block)));
84 	ATTEMPT(xdr_opaque(xdrs, (caddr_t)&verf->adv_int_u,
85 	    sizeof(verf->adv_int_u)));
86 	return (TRUE);
87 }
88