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/*-
* Copyright (c) 1991 The Regents of the University of California.
* All rights reserved.
*
* Redistribution and use in source and binary forms are permitted provided
* that: (1) source distributions retain this entire copyright notice and
* comment, and (2) distributions including binaries display the following
* acknowledgement: ``This product includes software developed by the
* University of California, Berkeley and its contributors'' in the
* documentation or other materials provided with the distribution and in
* all advertising materials mentioning features or use of this software.
* Neither the name of the University nor the names of its contributors may
* be used to endorse or promote products derived from this software without
* specific prior written permission.
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*
* @(#)encrypt.h 5.1 (Berkeley) 2/28/91
*/
/*
* Copyright (C) 1990 by the Massachusetts Institute of Technology
*
* Export of this software from the United States of America is assumed
* to require a specific license from the United States Government.
* It is the responsibility of any person or organization contemplating
* export to obtain such a license before exporting.
*
* WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
* distribute this software and its documentation for any purpose and
* without fee is hereby granted, provided that the above copyright
* notice appear in all copies and that both that copyright notice and
* this permission notice appear in supporting documentation, and that
* the name of M.I.T. not be used in advertising or publicity pertaining
* to distribution of the software without specific, written prior
* permission. M.I.T. makes no representations about the suitability of
* this software for any purpose. It is provided "as is" without express
* or implied warranty.
*/
#ifndef __ENCRYPT__
#define __ENCRYPT__
#define DIR_DECRYPT 1
#define DIR_ENCRYPT 2
typedef unsigned char Block[8];
typedef unsigned char *BlockT;
typedef struct { Block _; } Schedule[16];
#define VALIDKEY(key) ( key[0] | key[1] | key[2] | key[3] | \
key[4] | key[5] | key[6] | key[7])
#define SAMEKEY(k1, k2) (!bcmp((void *)k1, (void *)k2, sizeof(Block)))
typedef struct {
short type;
int length;
unsigned char *data;
} Session_Key;
#if !defined(P)
#ifdef __STDC__
#define P(x) x
#else
#define P(x) ()
#endif
#endif
typedef struct {
char *name;
int type;
void (*output) P((unsigned char *, int));
int (*input) P((int));
void (*init) P((int));
int (*start) P((int, int));
int (*is) P((unsigned char *, int));
int (*reply) P((unsigned char *, int));
void (*session) P((Session_Key *, int));
int (*keyid) P((int, unsigned char *, int *));
void (*printsub) P((unsigned char *, int, unsigned char *, int));
} Encryptions;
#define SK_DES 1 /* Matched Kerberos v5 KEYTYPE_DES */
#include "enc-proto.h"
extern int encrypt_debug_mode;
extern int (*decrypt_input) P((int));
extern void (*encrypt_output) P((unsigned char *, int));
#endif
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