xref: /onnv-gate/usr/src/common/crypto/arcfour/arcfour.h (revision 3708:75f7822ae9dc)
10Sstevel@tonic-gate /*
20Sstevel@tonic-gate  * CDDL HEADER START
30Sstevel@tonic-gate  *
40Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*3708Skrishna  * Common Development and Distribution License (the "License").
6*3708Skrishna  * You may not use this file except in compliance with the License.
70Sstevel@tonic-gate  *
80Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
90Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
100Sstevel@tonic-gate  * See the License for the specific language governing permissions
110Sstevel@tonic-gate  * and limitations under the License.
120Sstevel@tonic-gate  *
130Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
140Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
150Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
160Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
170Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
180Sstevel@tonic-gate  *
190Sstevel@tonic-gate  * CDDL HEADER END
200Sstevel@tonic-gate  */
210Sstevel@tonic-gate /*
22*3708Skrishna  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
230Sstevel@tonic-gate  * Use is subject to license terms.
240Sstevel@tonic-gate  */
250Sstevel@tonic-gate 
260Sstevel@tonic-gate #ifndef _ARCFOUR_H
270Sstevel@tonic-gate #define	_ARCFOUR_H
280Sstevel@tonic-gate 
290Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
300Sstevel@tonic-gate 
310Sstevel@tonic-gate #ifdef __cplusplus
320Sstevel@tonic-gate extern "C" {
330Sstevel@tonic-gate #endif
340Sstevel@tonic-gate 
350Sstevel@tonic-gate #include <sys/types.h>
36*3708Skrishna #include <sys/crypto/common.h>
370Sstevel@tonic-gate 
380Sstevel@tonic-gate #define	ARCFOUR_MIN_KEY_BYTES	1
390Sstevel@tonic-gate 
400Sstevel@tonic-gate #ifdef	CRYPTO_UNLIMITED
410Sstevel@tonic-gate #define	ARCFOUR_MAX_KEY_BYTES	256
420Sstevel@tonic-gate #else
430Sstevel@tonic-gate #define	ARCFOUR_MAX_KEY_BYTES	16
440Sstevel@tonic-gate #endif	/* CRYPTO_UNLIMITED */
450Sstevel@tonic-gate 
460Sstevel@tonic-gate #define	ARCFOUR_MIN_KEY_BITS	(ARCFOUR_MIN_KEY_BYTES << 3)
470Sstevel@tonic-gate #define	ARCFOUR_MAX_KEY_BITS	(ARCFOUR_MAX_KEY_BYTES << 3)
480Sstevel@tonic-gate 
49*3708Skrishna typedef arcfour_state_t ARCFour_key;
500Sstevel@tonic-gate 
510Sstevel@tonic-gate void arcfour_key_init(ARCFour_key *key, uchar_t *keyval, int keyvallen);
520Sstevel@tonic-gate void arcfour_crypt(ARCFour_key *key, uchar_t *in, uchar_t *out, size_t len);
530Sstevel@tonic-gate #ifdef	sun4u
540Sstevel@tonic-gate void arcfour_crypt_aligned(ARCFour_key *key, size_t len, uchar_t *in,
550Sstevel@tonic-gate     uchar_t *out);
560Sstevel@tonic-gate #endif	/* sun4u */
570Sstevel@tonic-gate 
580Sstevel@tonic-gate #ifdef	__cplusplus
590Sstevel@tonic-gate }
600Sstevel@tonic-gate #endif
610Sstevel@tonic-gate 
620Sstevel@tonic-gate #endif /* _ARCFOUR_H */
63