1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #ifndef _ARCFOUR_H 27 #define _ARCFOUR_H 28 29 #pragma ident "%Z%%M% %I% %E% SMI" 30 31 #ifdef __cplusplus 32 extern "C" { 33 #endif 34 35 #include <sys/types.h> 36 #include <sys/crypto/common.h> 37 38 #define ARCFOUR_MIN_KEY_BYTES 1 39 40 #ifdef CRYPTO_UNLIMITED 41 #define ARCFOUR_MAX_KEY_BYTES 256 42 #else 43 #define ARCFOUR_MAX_KEY_BYTES 16 44 #endif /* CRYPTO_UNLIMITED */ 45 46 #define ARCFOUR_MIN_KEY_BITS (ARCFOUR_MIN_KEY_BYTES << 3) 47 #define ARCFOUR_MAX_KEY_BITS (ARCFOUR_MAX_KEY_BYTES << 3) 48 49 typedef arcfour_state_t ARCFour_key; 50 51 void arcfour_key_init(ARCFour_key *key, uchar_t *keyval, int keyvallen); 52 void arcfour_crypt(ARCFour_key *key, uchar_t *in, uchar_t *out, size_t len); 53 #ifdef sun4u 54 void arcfour_crypt_aligned(ARCFour_key *key, size_t len, uchar_t *in, 55 uchar_t *out); 56 #endif /* sun4u */ 57 58 #ifdef __cplusplus 59 } 60 #endif 61 62 #endif /* _ARCFOUR_H */ 63