glibc/crypt/sysdeps/unix/crypt.h
Geoff Keating 63f791d303 * Makeconfig (all-subdirs): Add 'crypt' subdirectory. * sysdeps/unix/sysv/linux/configure.in (inhibit_glue): Don't complain if there is no crypt add-on. * crypt/configure: Removed.
* crypt/crypt.texi: Update documentation of US export restrictions
to match the 14 Jan 2000 regulations.
2000-02-28  Geoff Keating  <geoffk@cygnus.com>

	* Makeconfig (all-subdirs): Add 'crypt' subdirectory.
	* sysdeps/unix/sysv/linux/configure.in (inhibit_glue): Don't
	complain if there is no crypt add-on.
	* crypt/configure: Removed.
	
	* crypt/crypt.texi: Update documentation of US export restrictions
	to match the 14 Jan 2000 regulations.

2000-02-28  Geoff Keating  <geoffk@cygnus.com>

	* crypt: New subdirectory, merged in from the crypt add-on.
2000-02-29 05:21:42 +00:00

72 lines
2.2 KiB
C

/*
* UFC-crypt: ultra fast crypt(3) implementation
*
* Copyright (C) 1991, 92, 93, 96, 97, 98 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 __P ((__const char *__key, __const char *__salt));
/* Setup DES tables according KEY. */
extern void setkey __P ((__const char *__key));
/* Encrypt data in BLOCK in place if EDFLAG is zero; otherwise decrypt
block in place. */
extern void encrypt __P ((char *__block, int __edflag));
#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 __P ((__const char *__key, __const char *__salt,
struct crypt_data * __restrict __data));
extern void setkey_r __P ((__const char *__key,
struct crypt_data * __restrict __data));
extern void encrypt_r __P ((char *__block, int __edflag,
struct crypt_data * __restrict __data));
#endif
__END_DECLS
#endif /* crypt.h */