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 57c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 67c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 77c478bd9Sstevel@tonic-gate * with the License. 87c478bd9Sstevel@tonic-gate * 97c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 107c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 117c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 127c478bd9Sstevel@tonic-gate * and limitations under the License. 137c478bd9Sstevel@tonic-gate * 147c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 157c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 167c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 177c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 187c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 197c478bd9Sstevel@tonic-gate * 207c478bd9Sstevel@tonic-gate * CDDL HEADER END 217c478bd9Sstevel@tonic-gate */ 22*5d54f3d8Smuffin /* 23*5d54f3d8Smuffin * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 24*5d54f3d8Smuffin * Use is subject to license terms. 25*5d54f3d8Smuffin */ 26*5d54f3d8Smuffin 27*5d54f3d8Smuffin #ifndef _sys_des_h 28*5d54f3d8Smuffin #define _sys_des_h 29*5d54f3d8Smuffin 307c478bd9Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 317c478bd9Sstevel@tonic-gate 327c478bd9Sstevel@tonic-gate /* 337c478bd9Sstevel@tonic-gate * Generic DES driver interface 347c478bd9Sstevel@tonic-gate * Keep this file hardware independent! 357c478bd9Sstevel@tonic-gate */ 367c478bd9Sstevel@tonic-gate 377c478bd9Sstevel@tonic-gate #define DES_MAXLEN 65536 /* maximum # of bytes to encrypt */ 387c478bd9Sstevel@tonic-gate #define DES_QUICKLEN 16 /* maximum # of bytes to encrypt quickly */ 397c478bd9Sstevel@tonic-gate 407c478bd9Sstevel@tonic-gate enum desdir { ENCRYPT, DECRYPT }; 417c478bd9Sstevel@tonic-gate enum desmode { CBC, ECB }; 427c478bd9Sstevel@tonic-gate 437c478bd9Sstevel@tonic-gate /* 447c478bd9Sstevel@tonic-gate * parameters to ioctl call 457c478bd9Sstevel@tonic-gate */ 467c478bd9Sstevel@tonic-gate struct desparams { 477c478bd9Sstevel@tonic-gate u_char des_key[8]; /* key (with low bit parity) */ 487c478bd9Sstevel@tonic-gate enum desdir des_dir; /* direction */ 497c478bd9Sstevel@tonic-gate enum desmode des_mode; /* mode */ 507c478bd9Sstevel@tonic-gate u_char des_ivec[8]; /* input vector */ 517c478bd9Sstevel@tonic-gate unsigned des_len; /* number of bytes to crypt */ 527c478bd9Sstevel@tonic-gate union { 537c478bd9Sstevel@tonic-gate u_char UDES_data[DES_QUICKLEN]; 547c478bd9Sstevel@tonic-gate u_char *UDES_buf; 557c478bd9Sstevel@tonic-gate } UDES; 567c478bd9Sstevel@tonic-gate #define des_data UDES.UDES_data /* direct data here if quick */ 577c478bd9Sstevel@tonic-gate #define des_buf UDES.UDES_buf /* otherwise, pointer to data */ 587c478bd9Sstevel@tonic-gate }; 597c478bd9Sstevel@tonic-gate 607c478bd9Sstevel@tonic-gate /* 617c478bd9Sstevel@tonic-gate * Encrypt an arbitrary sized buffer 627c478bd9Sstevel@tonic-gate */ 63*5d54f3d8Smuffin #define DESIOCBLOCK _IOWR('d', 6, struct desparams) 647c478bd9Sstevel@tonic-gate 657c478bd9Sstevel@tonic-gate /* 667c478bd9Sstevel@tonic-gate * Encrypt of small amount of data, quickly 677c478bd9Sstevel@tonic-gate */ 68*5d54f3d8Smuffin #define DESIOCQUICK _IOWR('d', 7, struct desparams) 697c478bd9Sstevel@tonic-gate 707c478bd9Sstevel@tonic-gate #endif /* !_sys_des_h */ 71