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 #include <stdio.h>
38 #include <string.h>
39 #include <unistd.h>
40
41 /*
42 * UNIX password, and DES, encryption.
43 *
44 * since this is non-exportable, this is just a dummy. if you want real
45 * encryption, make sure you've got libcrypt.a around.
46 */
47
48 int __freebsd11_des_setkey(const char *key);
49 int __freebsd11_des_cipher(const char *in, char *out, long salt, int num_iter);
50 int __freebsd11_setkey(const char *key);
51 int __freebsd11_encrypt(char *block, int flag);
52
53 /* ARGSUSED */
54 int
__freebsd11_des_setkey(const char * key __unused)55 __freebsd11_des_setkey(const char *key __unused)
56 {
57 fprintf(stderr, "WARNING! des_setkey(3) not present in the system!\n");
58 return (0);
59 }
60
61 /* ARGSUSED */
62 int
__freebsd11_des_cipher(const char * in,char * out,long salt __unused,int num_iter __unused)63 __freebsd11_des_cipher(const char *in, char *out, long salt __unused,
64 int num_iter __unused)
65 {
66 fprintf(stderr, "WARNING! des_cipher(3) not present in the system!\n");
67 bcopy(in, out, 8);
68 return (0);
69 }
70
71 /* ARGSUSED */
72 int
__freebsd11_setkey(const char * key __unused)73 __freebsd11_setkey(const char *key __unused)
74 {
75 fprintf(stderr, "WARNING! setkey(3) not present in the system!\n");
76 return (0);
77 }
78
79 /* ARGSUSED */
80 int
__freebsd11_encrypt(char * block __unused,int flag __unused)81 __freebsd11_encrypt(char *block __unused, int flag __unused)
82 {
83 fprintf(stderr, "WARNING! encrypt(3) not present in the system!\n");
84 return (0);
85 }
86
87 __sym_compat(des_setkey, __freebsd11_des_setkey, FBSD_1.0);
88 __sym_compat(des_cipher, __freebsd11_des_cipher, FBSD_1.0);
89 __sym_compat(setkey, __freebsd11_setkey, FBSD_1.0);
90 __sym_compat(encrypt, __freebsd11_encrypt, FBSD_1.0);
91