1 /* vi: set sw=4 ts=4: */
5 * Copyright (C) 1999-2002 by Erik Andersen <andersee@debian.org>
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
28 extern char *pw_encrypt(const char *clear, const char *salt)
30 static char cipher[128];
33 #ifdef CONFIG_FEATURE_SHA1_PASSWORDS
34 if (strncmp(salt, "$2$", 3) == 0) {
35 return sha1_crypt(clear);
38 cp = (char *) crypt(clear, salt);
39 /* if crypt (a nonstandard crypt) returns a string too large,
40 truncate it so we don't overrun buffers and hope there is
41 enough security in what's left */
42 if (strlen(cp) > sizeof(cipher)-1) {
43 cp[sizeof(cipher)-1] = 0;