1/*
2 * Copyright (c) 1996
3 * Bill Paul <wpaul@ctr.columbia.edu>. 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
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by Bill Paul.
16 * 4. Neither the name of the author nor the names of any co-contributors
17 * may be used to endorse or promote products derived from this software
18 * without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
31 */
32
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33#include <sys/cdefs.h>
34__FBSDID("$FreeBSD: head/lib/libc/rpc/crypt_client.c 92990 2002-03-22 23:18:37Z obrien $");
35 |
36#include "namespace.h"
37#include <sys/types.h>
38#include <rpc/des_crypt.h>
39#include <rpc/des.h>
40#include <string.h>
41#include <rpcsvc/crypt.h>
42#include "un-namespace.h"
43
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41#ifndef lint
42static const char rcsid[] = "$FreeBSD: head/lib/libc/rpc/crypt_client.c 90256 2002-02-05 19:26:04Z alfred $";
43#endif
44
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44int
45_des_crypt_call(buf, len, dparms)
46 char *buf;
47 int len;
48 struct desparams *dparms;
49{
50 CLIENT *clnt;
51 desresp *result_1;
52 desargs des_crypt_1_arg;
53 struct netconfig *nconf;
54 void *localhandle;
55 int stat;
56
57 nconf = NULL;
58 localhandle = setnetconfig();
59 while ((nconf = getnetconfig(localhandle)) != NULL) {
60 if (nconf->nc_protofmly != NULL &&
61 strcmp(nconf->nc_protofmly, NC_LOOPBACK) == 0)
62 break;
63 }
64 if (nconf == NULL) {
65 warnx("getnetconfig: %s", nc_sperror());
66 return(DESERR_HWERROR);
67 }
68 clnt = clnt_tp_create(NULL, CRYPT_PROG, CRYPT_VERS, nconf);
69 if (clnt == (CLIENT *) NULL) {
70 endnetconfig(localhandle);
71 return(DESERR_HWERROR);
72 }
73 endnetconfig(localhandle);
74
75 des_crypt_1_arg.desbuf.desbuf_len = len;
76 des_crypt_1_arg.desbuf.desbuf_val = buf;
77 des_crypt_1_arg.des_dir = dparms->des_dir;
78 des_crypt_1_arg.des_mode = dparms->des_mode;
79 bcopy(dparms->des_ivec, des_crypt_1_arg.des_ivec, 8);
80 bcopy(dparms->des_key, des_crypt_1_arg.des_key, 8);
81
82 result_1 = des_crypt_1(&des_crypt_1_arg, clnt);
83 if (result_1 == (desresp *) NULL) {
84 clnt_destroy(clnt);
85 return(DESERR_HWERROR);
86 }
87
88 stat = result_1->stat;
89
90 if (result_1->stat == DESERR_NONE ||
91 result_1->stat == DESERR_NOHWDEVICE) {
92 bcopy(result_1->desbuf.desbuf_val, buf, len);
93 bcopy(result_1->des_ivec, dparms->des_ivec, 8);
94 }
95
96 clnt_freeres(clnt, xdr_desresp, (char *)result_1);
97 clnt_destroy(clnt);
98
99 return(stat);
100}
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