mirror of
git://anongit.mindrot.org/openssh.git
synced 2024-12-22 18:02:20 +00:00
48 lines
1.6 KiB
C
48 lines
1.6 KiB
C
/* $Id: acss.h,v 1.2 2004/02/06 04:22:43 dtucker Exp $ */
|
|
/*
|
|
* Copyright (c) 2004 The OpenBSD project
|
|
*
|
|
* Permission to use, copy, modify, and distribute this software for any
|
|
* purpose with or without fee is hereby granted, provided that the above
|
|
* copyright notice and this permission notice appear in all copies.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
|
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
|
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
|
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
|
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
*/
|
|
|
|
#ifndef _ACSS_H_
|
|
#define _ACSS_H_
|
|
|
|
/* 40bit key */
|
|
#define ACSS_KEYSIZE 5
|
|
|
|
/* modes of acss */
|
|
#define ACSS_AUTHENTICATE 0
|
|
#define ACSS_SESSIONKEY 1
|
|
#define ACSS_TITLEKEY 2
|
|
#define ACSS_DATA 3
|
|
|
|
typedef struct acss_key_st {
|
|
unsigned int lfsr17; /* current state of lfsrs */
|
|
unsigned int lfsr25;
|
|
unsigned int lfsrsum;
|
|
unsigned char seed[ACSS_KEYSIZE];
|
|
unsigned char data[ACSS_KEYSIZE];
|
|
unsigned char subkey[ACSS_KEYSIZE];
|
|
int encrypt; /* XXX make these bit flags? */
|
|
int mode;
|
|
int seeded;
|
|
int subkey_avilable;
|
|
} ACSS_KEY;
|
|
|
|
void acss_setkey(ACSS_KEY *, const unsigned char *, int, int);
|
|
void acss_setsubkey(ACSS_KEY *, const unsigned char *);
|
|
int acss(ACSS_KEY *, unsigned long, const unsigned char *, unsigned char *);
|
|
|
|
#endif /* ifndef _ACSS_H_ */
|