crypt.c revision 105406 
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 * 3. All advertising materials mentioning features or use of this software
17 *    must display the following acknowledgement:
18 *	This product includes software developed by the University of
19 *	California, Berkeley and its contributors.
20 * 4. Neither the name of the University nor the names of its contributors
21 *    may be used to endorse or promote products derived from this software
22 *    without specific prior written permission.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 * SUCH DAMAGE.
35 */
36
37#if defined(LIBC_SCCS) && !defined(lint)
38/* from static char sccsid[] = "@(#)crypt.c	5.11 (Berkeley) 6/25/91"; */
39#endif /* LIBC_SCCS and not lint */
40
41#include <sys/cdefs.h>
42__FBSDID("$FreeBSD: head/lib/libc/gen/crypt.c 105406 2002-10-18 16:24:20Z markm $");
43
44#include <stdio.h>
45#include <string.h>
46#include <unistd.h>
47
48/*
49 * UNIX password, and DES, encryption.
50 *
51 * since this is non-exportable, this is just a dummy.  if you want real
52 * encryption, make sure you've got libcrypt.a around.
53 */
54
55__warn_references(des_setkey,
56	"WARNING!  des_setkey(3) not present in the system!");
57
58/* ARGSUSED */
59int
60des_setkey(const char *key __unused)
61{
62	fprintf(stderr, "WARNING!  des_setkey(3) not present in the system!\n");
63	return (0);
64}
65
66__warn_references(des_cipher,
67	"WARNING!  des_cipher(3) not present in the system!");
68
69/* ARGSUSED */
70int
71des_cipher(const char *in, char *out, long salt __unused, int num_iter __unused)
72{
73	fprintf(stderr, "WARNING!  des_cipher(3) not present in the system!\n");
74	bcopy(in, out, 8);
75	return (0);
76}
77
78__warn_references(setkey,
79	"WARNING!  setkey(3) not present in the system!");
80
81/* ARGSUSED */
82int
83setkey(const char *key __unused)
84{
85	fprintf(stderr, "WARNING!  setkey(3) not present in the system!\n");
86	return (0);
87}
88
89__warn_references(encrypt,
90	"WARNING!  encrypt(3) not present in the system!");
91
92/* ARGSUSED */
93int
94encrypt(char *block __unused, int flag __unused)
95{
96	fprintf(stderr, "WARNING!  encrypt(3) not present in the system!\n");
97	return (0);
98}
99