cea9aac060
2000-09-22 Jakub Jelinek <jakub@redhat.com> * crypt/crypt.h (crypt, setkey, encrypt): Add __THROW. (crypt_r, setkey_r, encrypt_r): Likewise.
72 lines
2.2 KiB
C
72 lines
2.2 KiB
C
/*
|
|
* UFC-crypt: ultra fast crypt(3) implementation
|
|
*
|
|
* Copyright (C) 1991, 92, 93, 96, 97, 98, 2000 Free Software Foundation, Inc.
|
|
*
|
|
* This library 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 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
|
|
* Library General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Library General Public
|
|
* License along with the GNU C Library; see the file COPYING.LIB. If not,
|
|
* write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
* Boston, MA 02111-1307, USA.
|
|
*
|
|
* @(#)crypt.h 1.5 12/20/96
|
|
*
|
|
*/
|
|
|
|
#ifndef _CRYPT_H
|
|
#define _CRYPT_H 1
|
|
|
|
#include <features.h>
|
|
|
|
__BEGIN_DECLS
|
|
|
|
/* Encrypt at most 8 characters from KEY using salt to perturb DES. */
|
|
extern char *crypt (__const char *__key, __const char *__salt) __THROW;
|
|
|
|
/* Setup DES tables according KEY. */
|
|
extern void setkey (__const char *__key) __THROW;
|
|
|
|
/* Encrypt data in BLOCK in place if EDFLAG is zero; otherwise decrypt
|
|
block in place. */
|
|
extern void encrypt (char *__block, int __edflag) __THROW;
|
|
|
|
#ifdef __USE_GNU
|
|
/* Reentrant versions of the functions above. The additional argument
|
|
points to a structure where the results are placed in. */
|
|
struct crypt_data
|
|
{
|
|
char keysched[16 * 8];
|
|
char sb0[32768];
|
|
char sb1[32768];
|
|
char sb2[32768];
|
|
char sb3[32768];
|
|
/* end-of-aligment-critical-data */
|
|
char crypt_3_buf[14];
|
|
char current_salt[2];
|
|
long int current_saltbits;
|
|
int direction, initialized;
|
|
};
|
|
|
|
extern char *crypt_r (__const char *__key, __const char *__salt,
|
|
struct crypt_data * __restrict __data) __THROW;
|
|
|
|
extern void setkey_r (__const char *__key,
|
|
struct crypt_data * __restrict __data) __THROW;
|
|
|
|
extern void encrypt_r (char *__block, int __edflag,
|
|
struct crypt_data * __restrict __data) __THROW;
|
|
#endif
|
|
|
|
__END_DECLS
|
|
|
|
#endif /* crypt.h */
|