1 /*-
2 * SPDX-License-Identifier: BSD-3-Clause
3 *
4 * Copyright (c) 1989 The Regents of the University of California.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to Berkeley by
8 * Tom Truscott.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 * 3. Neither the name of the University nor the names of its contributors
19 * may be used to endorse or promote products derived from this software
20 * without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 THE REGENTS 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
32 * SUCH DAMAGE.
33 */
34
35 #include <sys/cdefs.h>
36 __SCCSID("@(#)crypt.c 5.11 (Berkeley) 6/25/91");
37 __FBSDID("$FreeBSD$");
38
39 #include <stdio.h>
40 #include <string.h>
41 #include <unistd.h>
42
43 /*
44 * UNIX password, and DES, encryption.
45 *
46 * since this is non-exportable, this is just a dummy. if you want real
47 * encryption, make sure you've got libcrypt.a around.
48 */
49
50 int __freebsd11_des_setkey(const char *key);
51 int __freebsd11_des_cipher(const char *in, char *out, long salt, int num_iter);
52 int __freebsd11_setkey(const char *key);
53 int __freebsd11_encrypt(char *block, int flag);
54
55 /* ARGSUSED */
56 int
__freebsd11_des_setkey(const char * key __unused)57 __freebsd11_des_setkey(const char *key __unused)
58 {
59 fprintf(stderr, "WARNING! des_setkey(3) not present in the system!\n");
60 return (0);
61 }
62
63 /* ARGSUSED */
64 int
__freebsd11_des_cipher(const char * in,char * out,long salt __unused,int num_iter __unused)65 __freebsd11_des_cipher(const char *in, char *out, long salt __unused,
66 int num_iter __unused)
67 {
68 fprintf(stderr, "WARNING! des_cipher(3) not present in the system!\n");
69 bcopy(in, out, 8);
70 return (0);
71 }
72
73 /* ARGSUSED */
74 int
__freebsd11_setkey(const char * key __unused)75 __freebsd11_setkey(const char *key __unused)
76 {
77 fprintf(stderr, "WARNING! setkey(3) not present in the system!\n");
78 return (0);
79 }
80
81 /* ARGSUSED */
82 int
__freebsd11_encrypt(char * block __unused,int flag __unused)83 __freebsd11_encrypt(char *block __unused, int flag __unused)
84 {
85 fprintf(stderr, "WARNING! encrypt(3) not present in the system!\n");
86 return (0);
87 }
88
89 __sym_compat(des_setkey, __freebsd11_des_setkey, FBSD_1.0);
90 __sym_compat(des_cipher, __freebsd11_des_cipher, FBSD_1.0);
91 __sym_compat(setkey, __freebsd11_setkey, FBSD_1.0);
92 __sym_compat(encrypt, __freebsd11_encrypt, FBSD_1.0);
93