2 * SPDX-License-Identifier: BSD-4-Clause
5 * Bill Paul <wpaul@ctr.columbia.edu>. All rights reserved.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
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 * 3. All advertising materials mentioning features or use of this software
16 * must display the following acknowledgement:
17 * This product includes software developed by Bill Paul.
18 * 4. Neither the name of the author nor the names of any co-contributors
19 * may be used to endorse or promote products derived from this software
20 * without specific prior written permission.
22 * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
35 #include <sys/cdefs.h>
36 __FBSDID("$FreeBSD$");
38 #include "namespace.h"
40 #include <sys/types.h>
41 #include <rpc/des_crypt.h>
44 #include <rpcsvc/crypt.h>
45 #include "un-namespace.h"
48 _des_crypt_call(char *buf, int len, struct desparams *dparms)
52 desargs des_crypt_1_arg;
53 struct netconfig *nconf;
58 localhandle = setnetconfig();
59 while ((nconf = getnetconfig(localhandle)) != NULL) {
60 if (nconf->nc_protofmly != NULL &&
61 strcmp(nconf->nc_protofmly, NC_LOOPBACK) == 0)
65 warnx("getnetconfig: %s", nc_sperror());
66 endnetconfig(localhandle);
67 return(DESERR_HWERROR);
69 clnt = clnt_tp_create(NULL, CRYPT_PROG, CRYPT_VERS, nconf);
70 if (clnt == (CLIENT *) NULL) {
71 endnetconfig(localhandle);
72 return(DESERR_HWERROR);
74 endnetconfig(localhandle);
76 des_crypt_1_arg.desbuf.desbuf_len = len;
77 des_crypt_1_arg.desbuf.desbuf_val = buf;
78 des_crypt_1_arg.des_dir = (dparms->des_dir == ENCRYPT) ? ENCRYPT_DES : DECRYPT_DES;
79 des_crypt_1_arg.des_mode = (dparms->des_mode == CBC) ? CBC_DES : ECB_DES;
80 bcopy(dparms->des_ivec, des_crypt_1_arg.des_ivec, 8);
81 bcopy(dparms->des_key, des_crypt_1_arg.des_key, 8);
83 result_1 = des_crypt_1(&des_crypt_1_arg, clnt);
84 if (result_1 == (desresp *) NULL) {
86 return(DESERR_HWERROR);
89 stat = result_1->stat;
91 if (result_1->stat == DESERR_NONE ||
92 result_1->stat == DESERR_NOHWDEVICE) {
93 bcopy(result_1->desbuf.desbuf_val, buf, len);
94 bcopy(result_1->des_ivec, dparms->des_ivec, 8);
97 clnt_freeres(clnt, (xdrproc_t)xdr_desresp, result_1);