1/*
2 * Copyright (c) 1989 The Regents of the University of California.
3 * All rights reserved.
4 *
5 * This code is derived from software contributed to Berkeley by
6 * Tom Truscott.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 *    notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 *    notice, this list of conditions and the following disclaimer in the
15 *    documentation and/or other materials provided with the distribution.
16 * 4. Neither the name of the University nor the names of its 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 THE REGENTS 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 THE REGENTS 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
33#if defined(LIBC_SCCS) && !defined(lint)
34/* from static char sccsid[] = "@(#)crypt.c	5.11 (Berkeley) 6/25/91"; */
35#endif /* LIBC_SCCS and not lint */
36
37#include <sys/cdefs.h>
38__FBSDID("$FreeBSD$");
39
40#include <stdio.h>
41#include <string.h>
42#include <unistd.h>
43
44/*
45 * UNIX password, and DES, encryption.
46 *
47 * since this is non-exportable, this is just a dummy.  if you want real
48 * encryption, make sure you've got libcrypt.a around.
49 */
50
51__warn_references(des_setkey,
52	"WARNING!  des_setkey(3) not present in the system!");
53
54/* ARGSUSED */
55int
56des_setkey(const char *key __unused)
57{
58	fprintf(stderr, "WARNING!  des_setkey(3) not present in the system!\n");
59	return (0);
60}
61
62__warn_references(des_cipher,
63	"WARNING!  des_cipher(3) not present in the system!");
64
65/* ARGSUSED */
66int
67des_cipher(const char *in, char *out, long salt __unused, int num_iter __unused)
68{
69	fprintf(stderr, "WARNING!  des_cipher(3) not present in the system!\n");
70	bcopy(in, out, 8);
71	return (0);
72}
73
74__warn_references(setkey,
75	"WARNING!  setkey(3) not present in the system!");
76
77/* ARGSUSED */
78int
79setkey(const char *key __unused)
80{
81	fprintf(stderr, "WARNING!  setkey(3) not present in the system!\n");
82	return (0);
83}
84
85__warn_references(encrypt,
86	"WARNING!  encrypt(3) not present in the system!");
87
88/* ARGSUSED */
89int
90encrypt(char *block __unused, int flag __unused)
91{
92	fprintf(stderr, "WARNING!  encrypt(3) not present in the system!\n");
93	return (0);
94}
95