1/*	$NetBSD: makekey.c,v 1.7 2003/08/07 09:46:45 agc Exp $	*/
2
3/*-
4 * Copyright (c) 1990, 1993
5 *	The Regents of the University of California.  All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of the University nor the names of its contributors
16 *    may be used to endorse or promote products derived from this software
17 *    without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 */
31
32#include <sys/cdefs.h>
33#ifndef lint
34__COPYRIGHT("@(#) Copyright (c) 1990, 1993\
35 The Regents of the University of California.  All rights reserved.");
36#if 0
37static char sccsid[] = "from: @(#)makekey.c	8.1 (Berkeley) 6/4/93";
38#else
39__RCSID("$NetBSD: makekey.c,v 1.7 2003/08/07 09:46:45 agc Exp $");
40#endif
41#endif /* not lint */
42
43#include <err.h>
44#include <errno.h>
45#include <string.h>
46#include <stdlib.h>
47#include <unistd.h>
48
49static void get(char *, int);
50int main(void);
51
52int
53main(void)
54{
55	int len;
56	char *r, key[9], salt[3];
57
58	get(key, sizeof(key) - 1);
59	get(salt, sizeof(salt) - 1);
60	len = strlen(r = crypt(key, salt));
61	if (write(STDOUT_FILENO, r, len) != len)
62		err(1, "stdout");
63	exit(0);
64}
65
66static void
67get(char *bp, int len)
68{
69	int nr;
70
71	bp[len] = '\0';
72	if ((nr = read(STDIN_FILENO, bp, len)) == len)
73		return;
74	if (nr >= 0)
75		errno = EFTYPE;
76	err(1, "stdin");
77}
78