arcfour.h revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2003 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _ARCFOUR_H
#define _ARCFOUR_H
#pragma ident "%Z%%M% %I% %E% SMI"
#ifdef __cplusplus
extern "C" {
#endif
#include <sys/types.h>
#define ARCFOUR_MIN_KEY_BYTES 1
#ifdef CRYPTO_UNLIMITED
#define ARCFOUR_MAX_KEY_BYTES 256
#else
#define ARCFOUR_MAX_KEY_BYTES 16
#endif /* CRYPTO_UNLIMITED */
#define ARCFOUR_MIN_KEY_BITS (ARCFOUR_MIN_KEY_BYTES << 3)
#define ARCFOUR_MAX_KEY_BITS (ARCFOUR_MAX_KEY_BYTES << 3)
typedef struct {
uchar_t i, j;
uchar_t arr[256];
} ARCFour_key;
void arcfour_key_init(ARCFour_key *key, uchar_t *keyval, int keyvallen);
void arcfour_crypt(ARCFour_key *key, uchar_t *in, uchar_t *out, size_t len);
#ifdef sun4u
void arcfour_crypt_aligned(ARCFour_key *key, size_t len, uchar_t *in,
uchar_t *out);
#endif /* sun4u */
#ifdef __cplusplus
}
#endif
#endif /* _ARCFOUR_H */