summaryrefslogtreecommitdiffstats
path: root/include/crypt.h
blob: f3fed7ca74b4f70b6b4e32fcb46b7851f60cba13 (plain)
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
/*
 * crypt(3) implementation for uClibc
 *
 * The uClibc Library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * The GNU C Library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with the GNU C Library; if not, write to the Free
 * Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
 * 02111-1307 USA.
 *
 */

#ifndef _CRYPT_H
#define _CRYPT_H	1

#include <features.h>

__BEGIN_DECLS

/* Encrypt characters from KEY using salt to perturb the encryption method.
 * If salt begins with "$1$", MD5 hashing is used instead of DES. */
extern char *crypt (const char *__key, const char *__salt);

/* Setup DES tables according KEY.  */
extern void setkey (const char *__key);

/* Encrypt data in BLOCK in place if EDFLAG is zero; otherwise decrypt
   block in place.  */
extern void encrypt (char *__block, int __edflag);

__END_DECLS

#endif	/* crypt.h */