78 lines
2.5 KiB
C
78 lines
2.5 KiB
C
/* $NetBSD: makekey.c,v 1.8 2008/07/20 01:09:07 lukem Exp $ */
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/*-
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* Copyright (c) 1990, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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#ifndef lint
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__COPYRIGHT("@(#) Copyright (c) 1990, 1993\
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The Regents of the University of California. All rights reserved.");
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#if 0
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static char sccsid[] = "from: @(#)makekey.c 8.1 (Berkeley) 6/4/93";
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#else
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__RCSID("$NetBSD: makekey.c,v 1.8 2008/07/20 01:09:07 lukem Exp $");
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#endif
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#endif /* not lint */
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#include <err.h>
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#include <errno.h>
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#include <string.h>
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#include <stdlib.h>
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#include <unistd.h>
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static void get(char *, int);
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int main(void);
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int
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main(void)
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{
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int len;
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char *r, key[9], salt[3];
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get(key, sizeof(key) - 1);
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get(salt, sizeof(salt) - 1);
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len = strlen(r = crypt(key, salt));
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if (write(STDOUT_FILENO, r, len) != len)
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err(1, "stdout");
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exit(0);
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}
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static void
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get(char *bp, int len)
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{
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int nr;
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bp[len] = '\0';
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if ((nr = read(STDIN_FILENO, bp, len)) == len)
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return;
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if (nr >= 0)
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errno = EFTYPE;
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err(1, "stdin");
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}
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