Files
cdesktop/cde/programs/dtlogin/apollo/des.h
2012-03-10 18:58:32 +00:00

101 lines
3.1 KiB
C

/*
* CDE - Common Desktop Environment
*
* Copyright (c) 1993-2012, The Open Group. All rights reserved.
*
* These libraries and programs are free software; you can
* redistribute them and/or modify them under the terms of the GNU
* Lesser General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* These libraries and programs are distributed in the hope that
* they 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 these librararies and programs; if not, write
* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
* Floor, Boston, MA 02110-1301 USA
*/
/* $XConsortium: des.h /main/3 1995/10/27 16:19:08 rswiston $ */
/* *
* (c) Copyright 1993, 1994 Hewlett-Packard Company *
* (c) Copyright 1993, 1994 International Business Machines Corp. *
* (c) Copyright 1993, 1994 Sun Microsystems, Inc. *
* (c) Copyright 1993, 1994 Novell, Inc. *
*/
/*
{ DES, USX/LIB/DESLIB, PJL, 04/05/82 }
{ DES routines }
{ CHANGES:
12/21/88 gilbert Modifications for C++.
03/25/88 brian Created ANSI C version
01/13/86 nazgul Created C version
08/25/83 spf Added us_des_ins_pas declaration
}
*/
#ifndef apollo_sys_des_h
#define apollo_sys_des_h
/* Enable function prototypes for ANSI C and C++ */
#if defined(__STDC__) || defined(c_plusplus) || defined(__cplusplus)
# define _PROTOTYPES
#endif
/* Required for C++ V2.0 */
#ifdef __cplusplus
extern "C" {
#endif
#ifdef _PROTOTYPES
#define std_$call extern
#endif
typedef char des_$key[8];
/*
packed record { NOTE THIS WELL!!! }
bits: 0..127; { 56 bits: LEFT ADJUSTED in 8 bytes }
parity: 0..1 { reserved for parity, but ignored }
end;
*/
typedef char des_$text[8]; /* Actually a 64 bit set */
typedef char des_$key_sched[16][8];
std_$call void des_$encrypt(
#ifdef _PROTOTYPES
des_$text & plain, /* input 64 bits to encrypt */
des_$text * cipher, /* ...get back result */
des_$key_sched & key_sched /* made with des_$compute_key_sched */
#endif
);
std_$call void des_$decrypt(
#ifdef _PROTOTYPES
des_$text & cipher, /* input 64 bits to decrypt */
des_$text * plain, /* ...get back result */
des_$key_sched & key_sched /* made with des_$compute_key_sched */
#endif
);
std_$call void des_$compute_key_sched(
#ifdef _PROTOTYPES
des_$key & key, /* eight byte key */
des_$key_sched * key_sched /* output key schedule */
#endif
);
#ifdef __cplusplus
}
#endif
#endif