Update.
[glibc.git] / sysdeps / generic / crypt.h
blob0713e950bab3e0700a00423cb850ff2a2b434462
1 /*
2 * UFC-crypt: ultra fast crypt(3) implementation
4 * Copyright (C) 1991, 92, 93, 96, 97, 98 Free Software Foundation, Inc.
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Library General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Library General Public License for more details.
16 * You should have received a copy of the GNU Library General Public
17 * License along with the GNU C Library; see the file COPYING.LIB. If not,
18 * write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
19 * Boston, MA 02111-1307, USA.
21 * @(#)crypt.h 1.3 16 Sep 1996
25 #ifndef _CRYPT_H
27 #define _CRYPT_H 1
28 #include <features.h>
30 __BEGIN_DECLS
32 /* Encrypt at most 8 characters from KEY using salt to perturb DES. */
33 extern char *crypt __P ((__const char *__key, __const char *__salt));
36 #ifdef __USE_GNU
37 /* Reentrant versions of the functions above. The additional argument
38 points to a structure where the results are placed in. */
39 struct crypt_data
41 char keysched[16 * 8];
42 char sb0[32768];
43 char sb1[32768];
44 char sb2[32768];
45 char sb3[32768];
46 /* end-of-alignment-critical-data */
47 char crypt_3_buf[14];
48 char current_salt[2];
49 long int current_saltbits;
50 int direction, initialized;
53 extern char *crypt_r __P ((__const char *__key, __const char *__salt,
54 struct crypt_data *__restrict __data));
55 #endif
57 __END_DECLS
59 #endif /* crypt.h */