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/*
* Copyright 2002 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/*
* Copyright (c) 1991, 1993
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. 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 BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)encrypt.h 8.1 (Berkeley) 6/4/93
*/
/*
* Copyright (C) 1990 by the Massachusetts Institute of Technology
*
* Export of this software from the United States of America may
* 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. Furthermore if you modify this software you must label
* your software as modified software and not distribute it in such a
* fashion that it might be confused with the original M.I.T. software.
* 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_H
#define _ENCRYPT_H
#pragma ident "%Z%%M% %I% %E% SMI"
#ifdef __cplusplus
extern "C" {
#endif
#define ENCR_LBUF_BUFSIZ 32 /* short temporary buffer */
#define SAMEKEY(k1, k2) (!memcmp((void *)k1, (void *)k2, sizeof (Block))
#include <arpa/telnet.h>
typedef struct {
char *name;
int type;
void (*output)(unsigned char *, int);
int (*input)(int);
void (*init)();
int (*start)(int);
int (*is)(unsigned char *, int);
int (*reply)(unsigned char *, int);
void (*session)(Session_Key *);
int (*keyid)(int, unsigned char *, int *);
void (*printsub)(unsigned char *, int, unsigned char *, int);
} Encryptions;
#define SK_DES 1 /* Matched Kerberos v5 ENCTYPE_DES */
void encrypt_support(uchar_t *, int);
void encrypt_init(char *);
void encrypt_send_supprt(void);
void encrypt_auto(int);
void decrypt_auto(int);
void encrypt_is(unsigned char *, int);
void encrypt_reply(unsigned char *, int);
void encrypt_start(uchar_t *, int);
void encrypt_start_input(int);
void encrypt_session_key(Session_Key *);
void encrypt_end(void);
void encrypt_request_end(void);
void encrypt_request_start(uchar_t *, int);
void encrypt_enc_keyid(uchar_t *, int);
void encrypt_dec_keyid(uchar_t *, int);
void encrypt_end_input(void);
void encrypt_end_output(void);
boolean_t encrypt_is_encrypting(void);
void encrypt_send_support(void);
void encrypt_send_keyid(int, unsigned char *, int, int);
void encrypt_display(void);
void encrypt_printsub(uchar_t *, int, uchar_t *, int);
void cfb64_encrypt(unsigned char *, int);
int cfb64_decrypt(int);
void cfb64_init(void);
int cfb64_start(int);
int cfb64_is(unsigned char *, int);
int cfb64_reply(unsigned char *, int);
void cfb64_session(Session_Key *);
int cfb64_keyid(int, unsigned char *, int *);
void cfb64_printsub(unsigned char *, int, unsigned char *, int);
extern boolean_t encrypt_debug_mode;
extern int (*decrypt_input)(int);
extern void (*encrypt_output)(unsigned char *, int);
int key_file_exists(void);
void key_lookup(unsigned char *, Block);
void key_stream_init(Block, Block, int);
unsigned char key_stream(int, int);
int EncryptStatus(void);
int EncryptEnable(char *, char *);
int EncryptDisable(char *, char *);
int EncryptType(char *, char *);
int EncryptStart(char *);
int EncryptStartInput(void);
int EncryptStartOutput(void);
int EncryptStop(char *);
int EncryptStopInput(void);
int EncryptStopOutput(void);
int EncryptDebug(int);
int EncryptVerbose(int);
int EncryptAutoEnc(int);
int EncryptAutoDec(int);
#ifdef __cplusplus
}
#endif
#endif /* _ENCRYPT_H */
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