17c478bd9Sstevel@tonic-gate /* 27c478bd9Sstevel@tonic-gate * CDDL HEADER START 37c478bd9Sstevel@tonic-gate * 47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 56a1073f8Skrishna * Common Development and Distribution License (the "License"). 66a1073f8Skrishna * You may not use this file except in compliance with the License. 77c478bd9Sstevel@tonic-gate * 87c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 97c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 107c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 117c478bd9Sstevel@tonic-gate * and limitations under the License. 127c478bd9Sstevel@tonic-gate * 137c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 147c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 157c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 167c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 177c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 187c478bd9Sstevel@tonic-gate * 197c478bd9Sstevel@tonic-gate * CDDL HEADER END 207c478bd9Sstevel@tonic-gate */ 217c478bd9Sstevel@tonic-gate /* 22*92a8e44dSDan OpenSolaris Anderson * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 237c478bd9Sstevel@tonic-gate * Use is subject to license terms. 247c478bd9Sstevel@tonic-gate */ 257c478bd9Sstevel@tonic-gate 267c478bd9Sstevel@tonic-gate #ifndef _ARCFOUR_H 277c478bd9Sstevel@tonic-gate #define _ARCFOUR_H 287c478bd9Sstevel@tonic-gate 297c478bd9Sstevel@tonic-gate #ifdef __cplusplus 307c478bd9Sstevel@tonic-gate extern "C" { 317c478bd9Sstevel@tonic-gate #endif 327c478bd9Sstevel@tonic-gate 337c478bd9Sstevel@tonic-gate #include <sys/types.h> 346a1073f8Skrishna #include <sys/crypto/common.h> 357c478bd9Sstevel@tonic-gate 367c478bd9Sstevel@tonic-gate #define ARCFOUR_MIN_KEY_BYTES 1 377c478bd9Sstevel@tonic-gate 387c478bd9Sstevel@tonic-gate #define ARCFOUR_MAX_KEY_BYTES 256 397c478bd9Sstevel@tonic-gate 407c478bd9Sstevel@tonic-gate #define ARCFOUR_MIN_KEY_BITS (ARCFOUR_MIN_KEY_BYTES << 3) 417c478bd9Sstevel@tonic-gate #define ARCFOUR_MAX_KEY_BITS (ARCFOUR_MAX_KEY_BYTES << 3) 427c478bd9Sstevel@tonic-gate 436a1073f8Skrishna typedef arcfour_state_t ARCFour_key; 447c478bd9Sstevel@tonic-gate 457c478bd9Sstevel@tonic-gate void arcfour_key_init(ARCFour_key *key, uchar_t *keyval, int keyvallen); 467c478bd9Sstevel@tonic-gate void arcfour_crypt(ARCFour_key *key, uchar_t *in, uchar_t *out, size_t len); 47*92a8e44dSDan OpenSolaris Anderson 48*92a8e44dSDan OpenSolaris Anderson /* Internal use-only functions */ 497c478bd9Sstevel@tonic-gate #ifdef sun4u 507c478bd9Sstevel@tonic-gate void arcfour_crypt_aligned(ARCFour_key *key, size_t len, uchar_t *in, 517c478bd9Sstevel@tonic-gate uchar_t *out); 527c478bd9Sstevel@tonic-gate #endif /* sun4u */ 5355553f71Sda73024 #ifdef __amd64 5455553f71Sda73024 int arcfour_crypt_on_intel(void); 55*92a8e44dSDan OpenSolaris Anderson void arcfour_crypt_asm(ARCFour_key *key, uchar_t *in, uchar_t *out, size_t len); 56*92a8e44dSDan OpenSolaris Anderson #endif /* __amd64 */ 577c478bd9Sstevel@tonic-gate 587c478bd9Sstevel@tonic-gate #ifdef __cplusplus 597c478bd9Sstevel@tonic-gate } 607c478bd9Sstevel@tonic-gate #endif 617c478bd9Sstevel@tonic-gate 627c478bd9Sstevel@tonic-gate #endif /* _ARCFOUR_H */ 63