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/*
Copyright (C) 1996-2025 Free Software Foundation, Inc.
This file is part of GNU Inetutils.
GNU Inetutils is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or (at
your option) any later version.
GNU Inetutils 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
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see `http://www.gnu.org/licenses/'. */
/*
* 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. 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.
*/
/*
* 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.
*/
#ifdef ENCRYPTION
Encryptions *findencryption (int);
Encryptions *finddecryption (int);
int EncryptStart (char *);
int EncryptStartInput (void);
int EncryptStartOutput (void);
int EncryptStatus (void);
int EncryptStop (char *);
int EncryptStopInput (void);
int EncryptStopOutput (void);
int EncryptType (char *, char *);
void encrypt_init (char *, int);
Encryptions *findencryption (int);
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 (unsigned char *, int);
void encrypt_start_input (int);
void encrypt_session_key (Session_Key *, int);
void encrypt_end (void);
void encrypt_end_input (void);
void encrypt_start_output (int);
void encrypt_end_output (void);
void encrypt_request_start (unsigned char *, int);
void encrypt_send_request_start (void);
void encrypt_request_end (void);
void encrypt_send_request_end (void);
void encrypt_send_end (void);
void encrypt_wait (void);
void encrypt_support (unsigned char *, int);
void encrypt_send_support (void);
void encrypt_dec_keyid (unsigned char *, int);
void encrypt_enc_keyid (unsigned char *, int);
void encrypt_send_keyid (int, unsigned char *, int, int);
void encrypt_printsub (unsigned char *, int, char *, int);
int net_write (unsigned char *, int);
# ifdef TELNETD
void encrypt_wait (void);
# else
int encrypt_cmd (int, char **);
void encrypt_display (void);
# endif
void krbdes_encrypt (unsigned char *, int);
int krbdes_decrypt (int);
int krbdes_is (unsigned char *, int);
int krbdes_reply (unsigned char *, int);
void krbdes_init (int);
int krbdes_start (int, int);
void krbdes_session (Session_Key *, int);
void krbdes_printsub (unsigned char *, int, char *, int);
void cfb64_encrypt (unsigned char *, int);
int cfb64_decrypt (int);
void cfb64_init (int);
int cfb64_start (int, int);
int cfb64_is (unsigned char *, int);
int cfb64_reply (unsigned char *, int);
void cfb64_session (Session_Key *, int);
int cfb64_keyid (int, unsigned char *, int *);
void cfb64_printsub (unsigned char *, int, char *, int);
void ofb64_encrypt (unsigned char *, int);
int ofb64_decrypt (int);
void ofb64_init (int);
int ofb64_start (int, int);
int ofb64_is (unsigned char *, int);
int ofb64_reply (unsigned char *, int);
void ofb64_session (Session_Key *, int);
int ofb64_keyid (int, unsigned char *, int *);
void ofb64_printsub (unsigned char *, int, char *, int);
int des_new_random_key (Block);
void des_set_random_generator_seed (Block);
void des_key_sched (Block, Schedule);
void des_ecb_encrypt (Block, Block, Schedule, int);
int des_string_to_key (char *, Block);
#endif /* ENCRYPTION */
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