41 lines
1.6 KiB
C
41 lines
1.6 KiB
C
/* $NetBSD: arc4.h,v 1.1 2000/07/04 14:27:57 onoe Exp $ */
|
|
|
|
/*
|
|
* ARC4 implementation
|
|
* A Stream Cipher Encryption Algorithm "Arcfour"
|
|
* <draft-kaukonen-cipher-arcfour-03.txt>
|
|
*/
|
|
|
|
/* This code illustrates a sample implementation
|
|
* of the Arcfour algorithm
|
|
* Copyright (c) April 29, 1997 Kalle Kaukonen.
|
|
* All Rights Reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or
|
|
* without modification, are permitted provided that this copyright
|
|
* notice and disclaimer are retained.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY KALLE KAUKONEN 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 KALLE
|
|
* KAUKONEN 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.
|
|
*/
|
|
|
|
#ifndef _CRYPTO_ARC4_H_
|
|
#define _CRYPTO_ARC4_H_
|
|
|
|
int arc4_ctxlen __P((void));
|
|
void arc4_setkey __P((void *, unsigned char *, int));
|
|
void arc4_encrypt __P((void *, unsigned char *, unsigned char *, int));
|
|
void arc4_decrypt __P((void *, unsigned char *, unsigned char *, int));
|
|
|
|
#endif /* _CRYPTO_ARC4_H_ */
|