11.8Slukem/* $NetBSD: makekey.c,v 1.8 2008/07/20 01:09:07 lukem Exp $ */ 21.4Smrg 31.1Scgd/*- 41.3Stls * Copyright (c) 1990, 1993 51.3Stls * The Regents of the University of California. All rights reserved. 61.1Scgd * 71.1Scgd * Redistribution and use in source and binary forms, with or without 81.1Scgd * modification, are permitted provided that the following conditions 91.1Scgd * are met: 101.1Scgd * 1. Redistributions of source code must retain the above copyright 111.1Scgd * notice, this list of conditions and the following disclaimer. 121.1Scgd * 2. Redistributions in binary form must reproduce the above copyright 131.1Scgd * notice, this list of conditions and the following disclaimer in the 141.1Scgd * documentation and/or other materials provided with the distribution. 151.7Sagc * 3. Neither the name of the University nor the names of its contributors 161.1Scgd * may be used to endorse or promote products derived from this software 171.1Scgd * without specific prior written permission. 181.1Scgd * 191.1Scgd * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 201.1Scgd * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 211.1Scgd * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 221.1Scgd * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 231.1Scgd * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 241.1Scgd * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 251.1Scgd * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 261.1Scgd * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 271.1Scgd * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 281.1Scgd * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 291.1Scgd * SUCH DAMAGE. 301.1Scgd */ 311.1Scgd 321.4Smrg#include <sys/cdefs.h> 331.1Scgd#ifndef lint 341.8Slukem__COPYRIGHT("@(#) Copyright (c) 1990, 1993\ 351.8Slukem The Regents of the University of California. All rights reserved."); 361.4Smrg#if 0 371.4Smrgstatic char sccsid[] = "from: @(#)makekey.c 8.1 (Berkeley) 6/4/93"; 381.4Smrg#else 391.8Slukem__RCSID("$NetBSD: makekey.c,v 1.8 2008/07/20 01:09:07 lukem Exp $"); 401.4Smrg#endif 411.1Scgd#endif /* not lint */ 421.1Scgd 431.3Stls#include <err.h> 441.1Scgd#include <errno.h> 451.1Scgd#include <string.h> 461.6Scgd#include <stdlib.h> 471.3Stls#include <unistd.h> 481.1Scgd 491.5Swizstatic void get(char *, int); 501.5Swizint main(void); 511.1Scgd 521.3Stlsint 531.5Swizmain(void) 541.1Scgd{ 551.1Scgd int len; 561.1Scgd char *r, key[9], salt[3]; 571.1Scgd 581.1Scgd get(key, sizeof(key) - 1); 591.1Scgd get(salt, sizeof(salt) - 1); 601.1Scgd len = strlen(r = crypt(key, salt)); 611.1Scgd if (write(STDOUT_FILENO, r, len) != len) 621.3Stls err(1, "stdout"); 631.1Scgd exit(0); 641.1Scgd} 651.1Scgd 661.1Scgdstatic void 671.5Swizget(char *bp, int len) 681.1Scgd{ 691.5Swiz int nr; 701.1Scgd 711.1Scgd bp[len] = '\0'; 721.1Scgd if ((nr = read(STDIN_FILENO, bp, len)) == len) 731.1Scgd return; 741.1Scgd if (nr >= 0) 751.1Scgd errno = EFTYPE; 761.3Stls err(1, "stdin"); 771.1Scgd} 78