mirror of
https://github.com/sheumann/hush.git
synced 2024-12-23 05:29:58 +00:00
46 lines
1.3 KiB
C
46 lines
1.3 KiB
C
/* vi: set sw=4 ts=4: */
|
|
/*
|
|
* Utility routine.
|
|
*
|
|
* Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*
|
|
*/
|
|
|
|
#include <string.h>
|
|
#include <crypt.h>
|
|
#include "libbb.h"
|
|
|
|
|
|
char *pw_encrypt(const char *clear, const char *salt)
|
|
{
|
|
static char cipher[128];
|
|
char *cp;
|
|
|
|
#ifdef CONFIG_FEATURE_SHA1_PASSWORDS
|
|
if (strncmp(salt, "$2$", 3) == 0) {
|
|
return sha1_crypt(clear);
|
|
}
|
|
#endif
|
|
cp = (char *) crypt(clear, salt);
|
|
/* if crypt (a nonstandard crypt) returns a string too large,
|
|
truncate it so we don't overrun buffers and hope there is
|
|
enough security in what's left */
|
|
safe_strncpy(cipher, cp, sizeof(cipher));
|
|
return cipher;
|
|
}
|
|
|