xref: /freebsd/lib/libc/gen/crypt.c (revision e627b39baccd1ec9129690167cf5e6d860509655)
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 static char rcsid[] = "$Header: /home/ncvs/src/lib/libc/gen/crypt.c,v 1.3 1995/05/30 05:40:10 rgrimes Exp $";
40 #endif /* LIBC_SCCS and not lint */
41 
42 #include <unistd.h>
43 #include <stdio.h>
44 #include <string.h>
45 
46 /*
47  * UNIX password, and DES, encryption.
48  *
49  * since this is non-exportable, this is just a dummy.  if you want real
50  * encryption, make sure you've got libcrypt.a around.
51  */
52 
53 __warn_references(des_setkey,
54 	"WARNING!  des_setkey(3) not present in the system!");
55 
56 int
57 des_setkey(key)
58 	register const char *key;
59 {
60 	fprintf(stderr, "WARNING!  des_setkey(3) not present in the system!\n");
61 	return (0);
62 }
63 
64 __warn_references(des_cipher,
65 	"WARNING!  des_cipher(3) not present in the system!");
66 
67 int
68 des_cipher(in, out, salt, num_iter)
69 	const char     *in;
70 	char           *out;
71 	long            salt;
72 	int             num_iter;
73 {
74 	fprintf(stderr, "WARNING!  des_cipher(3) not present in the system!\n");
75 	bcopy(in, out, 8);
76 	return (0);
77 }
78 
79 __warn_references(setkey,
80 	"WARNING!  setkey(3) not present in the system!");
81 
82 int
83 setkey(key)
84 	register const char *key;
85 {
86 	fprintf(stderr, "WARNING!  setkey(3) not present in the system!\n");
87 	return (0);
88 }
89 
90 __warn_references(encrypt,
91 	"WARNING!  encrypt(3) not present in the system!");
92 
93 int
94 encrypt(block, flag)
95 	register char  *block;
96 	int             flag;
97 {
98 	fprintf(stderr, "WARNING!  encrypt(3) not present in the system!\n");
99 	return (0);
100 }
101