11558Srgrimes/* @(#)des.h 2.2 88/08/10 4.0 RPCSRC; from 2.7 88/02/08 SMI */ 21558Srgrimes/* $FreeBSD$ */ 31558Srgrimes/*- 41558Srgrimes * Copyright (c) 2009, Sun Microsystems, Inc. 51558Srgrimes * All rights reserved. 61558Srgrimes * 71558Srgrimes * Redistribution and use in source and binary forms, with or without 81558Srgrimes * modification, are permitted provided that the following conditions are met: 91558Srgrimes * - Redistributions of source code must retain the above copyright notice, 101558Srgrimes * this list of conditions and the following disclaimer. 111558Srgrimes * - Redistributions in binary form must reproduce the above copyright notice, 121558Srgrimes * this list of conditions and the following disclaimer in the documentation 131558Srgrimes * and/or other materials provided with the distribution. 141558Srgrimes * - Neither the name of Sun Microsystems, Inc. nor the names of its 151558Srgrimes * contributors may be used to endorse or promote products derived 161558Srgrimes * from this software without specific prior written permission. 171558Srgrimes * 181558Srgrimes * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 191558Srgrimes * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 201558Srgrimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 211558Srgrimes * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 221558Srgrimes * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 231558Srgrimes * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 241558Srgrimes * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 251558Srgrimes * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 261558Srgrimes * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 271558Srgrimes * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 281558Srgrimes * POSSIBILITY OF SUCH DAMAGE. 291558Srgrimes */ 301558Srgrimes/* 311558Srgrimes * Generic DES driver interface 321558Srgrimes * Keep this file hardware independent! 33114589Sobrien * Copyright (c) 1986 by Sun Microsystems, Inc. 341558Srgrimes */ 3523247Swollman 361558Srgrimes#define DES_MAXLEN 65536 /* maximum # of bytes to encrypt */ 371558Srgrimes#define DES_QUICKLEN 16 /* maximum # of bytes to encrypt quickly */ 381558Srgrimes 391558Srgrimesenum desdir { ENCRYPT, DECRYPT }; 401558Srgrimesenum desmode { CBC, ECB }; 411558Srgrimes 42114589Sobrien/* 4337671Scharnier * parameters to ioctl call 44114589Sobrien */ 45114589Sobrienstruct desparams { 461558Srgrimes u_char des_key[8]; /* key (with low bit parity) */ 471558Srgrimes enum desdir des_dir; /* direction */ 481558Srgrimes enum desmode des_mode; /* mode */ 491558Srgrimes u_char des_ivec[8]; /* input vector */ 5037671Scharnier unsigned des_len; /* number of bytes to crypt */ 511558Srgrimes union { 521558Srgrimes u_char UDES_data[DES_QUICKLEN]; 531558Srgrimes u_char *UDES_buf; 541558Srgrimes } UDES; 551558Srgrimes# define des_data UDES.UDES_data /* direct data here if quick */ 561558Srgrimes# define des_buf UDES.UDES_buf /* otherwise, pointer to data */ 571558Srgrimes}; 581558Srgrimes 591558Srgrimes#ifdef notdef 601558Srgrimes 611558Srgrimes/* 621558Srgrimes * These ioctls are only implemented in SunOS. Maybe someday 631558Srgrimes * if somebody writes a driver for DES hardware that works 641558Srgrimes * with FreeBSD, we can being that back. 6523247Swollman */ 66109733Smaxim 67109731Smaxim/* 68109733Smaxim * Encrypt an arbitrary sized buffer 69109733Smaxim */ 7023247Swollman#define DESIOCBLOCK _IOWR('d', 6, struct desparams) 71109733Smaxim 72109733Smaxim/* 73109733Smaxim * Encrypt of small amount of data, quickly 74109733Smaxim */ 75109733Smaxim#define DESIOCQUICK _IOWR('d', 7, struct desparams) 76109733Smaxim 77109733Smaxim#endif 78109733Smaxim 79171135Sgnn/* 80109733Smaxim * Software DES. 81109733Smaxim */ 8223247Swollmanextern int _des_crypt( char *, int, struct desparams * ); 8323247Swollman