1 /*- 2 * Copyright (c) 2009, Sun Microsystems, Inc. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are met: 7 * - Redistributions of source code must retain the above copyright notice, 8 * this list of conditions and the following disclaimer. 9 * - Redistributions in binary form must reproduce the above copyright notice, 10 * this list of conditions and the following disclaimer in the documentation 11 * and/or other materials provided with the distribution. 12 * - Neither the name of Sun Microsystems, Inc. nor the names of its 13 * contributors may be used to endorse or promote products derived 14 * from this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 * POSSIBILITY OF SUCH DAMAGE. 27 * 28 * @(#)des.h 2.2 88/08/10 4.0 RPCSRC; from 2.7 88/02/08 SMI 29 */ 30 /* 31 * Generic DES driver interface 32 * Keep this file hardware independent! 33 * Copyright (c) 1986 by Sun Microsystems, Inc. 34 */ 35 36 #ifdef notdef 37 #include <sys/ioccom.h> 38 #endif 39 40 #define DES_MAXLEN 65536 /* maximum # of bytes to encrypt */ 41 #define DES_QUICKLEN 16 /* maximum # of bytes to encrypt quickly */ 42 43 enum desdir { ENCRYPT, DECRYPT }; 44 enum desmode { CBC, ECB }; 45 46 /* 47 * parameters to ioctl call 48 */ 49 struct desparams { 50 u_char des_key[8]; /* key (with low bit parity) */ 51 enum desdir des_dir; /* direction */ 52 enum desmode des_mode; /* mode */ 53 u_char des_ivec[8]; /* input vector */ 54 unsigned des_len; /* number of bytes to crypt */ 55 union { 56 u_char UDES_data[DES_QUICKLEN]; 57 u_char *UDES_buf; 58 } UDES; 59 # define des_data UDES.UDES_data /* direct data here if quick */ 60 # define des_buf UDES.UDES_buf /* otherwise, pointer to data */ 61 }; 62 63 #ifdef notdef 64 65 /* 66 * These ioctls are only implemented in SunOS. Maybe someday 67 * if somebody writes a driver for DES hardware that works 68 * with FreeBSD, we can being that back. 69 */ 70 71 /* 72 * Encrypt an arbitrary sized buffer 73 */ 74 #define DESIOCBLOCK _IOWR('d', 6, struct desparams) 75 76 /* 77 * Encrypt of small amount of data, quickly 78 */ 79 #define DESIOCQUICK _IOWR('d', 7, struct desparams) 80 81 #endif 82 83 /* 84 * Software DES. 85 */ 86 extern int _des_crypt( char *, int, struct desparams * ); 87