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, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 2003 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #ifndef _ARCFOUR_H 28 #define _ARCFOUR_H 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 #ifdef __cplusplus 33 extern "C" { 34 #endif 35 36 #include <sys/types.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 struct { 50 uchar_t i, j; 51 uchar_t arr[256]; 52 } ARCFour_key; 53 54 void arcfour_key_init(ARCFour_key *key, uchar_t *keyval, int keyvallen); 55 void arcfour_crypt(ARCFour_key *key, uchar_t *in, uchar_t *out, size_t len); 56 #ifdef sun4u 57 void arcfour_crypt_aligned(ARCFour_key *key, size_t len, uchar_t *in, 58 uchar_t *out); 59 #endif /* sun4u */ 60 61 #ifdef __cplusplus 62 } 63 #endif 64 65 #endif /* _ARCFOUR_H */ 66