1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
|
/* vi: set sw=4 ts=4: */
/*
* crypt() for uClibc
*
* Copyright (C) 2000 by Lineo, inc. and Erik Andersen
* Copyright (C) 2000,2001 by Erik Andersen <andersen@uclibc.org>
* Written by Erik Andersen <andersen@uclibc.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU Library 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 Library General Public License
* for more details.
*
* You should have received a copy of the GNU Library 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
*/
#define __FORCE_GLIBC
#include <crypt.h>
#include <unistd.h>
/* For use by the old, non-reentrant routines (crypt/encrypt/setkey) */
static struct crypt_data __crypt_data;
extern char * __md5_crypt_r( const char *pw, const char *salt, struct crypt_data * data);
extern char * __des_crypt_r( const char *pw, const char *salt, struct crypt_data * data);
extern char * crypt(const char *key, const char *salt)
{
return crypt_r (key, salt, &__crypt_data);
}
extern void setkey(const char *key)
{
setkey_r(key, &__crypt_data);
}
extern void encrypt(char *block, int edflag)
{
encrypt_r(block, edflag, &__crypt_data);
}
extern char *crypt_r(const char *pw, const char *salt, struct crypt_data *data)
{
/* First, check if we are supposed to be using the MD5 replacement
* instead of DES... */
if (salt[0]=='$' && salt[1]=='1' && salt[2]=='$')
return __md5_crypt_r(pw, salt, data);
else
return __des_crypt_r(pw, salt, data);
}
|
