1 /* $OpenBSD: rpc_des.h,v 1.3 1998/02/10 06:25:33 deraadt Exp $ */ 2 3 /* crypto/des/rpc_des.h */ 4 /* Copyright (C) 1995-1997 Eric Young (eay@mincom.oz.au) 5 * All rights reserved. 6 * 7 * This package is an SSL implementation written 8 * by Eric Young (eay@mincom.oz.au). 9 * The implementation was written so as to conform with Netscapes SSL. 10 * 11 * This library is free for commercial and non-commercial use as long as 12 * the following conditions are aheared to. The following conditions 13 * apply to all code found in this distribution, be it the RC4, RSA, 14 * lhash, DES, etc., code; not just the SSL code. The SSL documentation 15 * included with this distribution is covered by the same copyright terms 16 * except that the holder is Tim Hudson (tjh@mincom.oz.au). 17 * 18 * Copyright remains Eric Young's, and as such any Copyright notices in 19 * the code are not to be removed. 20 * If this package is used in a product, Eric Young should be given attribution 21 * as the author of the parts of the library used. 22 * This can be in the form of a textual message at program startup or 23 * in documentation (online or textual) provided with the package. 24 * 25 * Redistribution and use in source and binary forms, with or without 26 * modification, are permitted provided that the following conditions 27 * are met: 28 * 1. Redistributions of source code must retain the copyright 29 * notice, this list of conditions and the following disclaimer. 30 * 2. Redistributions in binary form must reproduce the above copyright 31 * notice, this list of conditions and the following disclaimer in the 32 * documentation and/or other materials provided with the distribution. 33 * 3. All advertising materials mentioning features or use of this software 34 * must display the following acknowledgement: 35 * "This product includes cryptographic software written by 36 * Eric Young (eay@mincom.oz.au)" 37 * The word 'cryptographic' can be left out if the rouines from the library 38 * being used are not cryptographic related :-). 39 * 4. If you include any Windows specific code (or a derivative thereof) from 40 * the apps directory (application code) you must include an acknowledgement: 41 * "This product includes software written by Tim Hudson (tjh@mincom.oz.au)" 42 * 43 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 44 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 45 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 46 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 47 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 48 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 49 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 50 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 51 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 52 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 53 * SUCH DAMAGE. 54 * 55 * The licence and distribution terms for any publically available version or 56 * derivative of this code cannot be changed. i.e. this code cannot simply be 57 * copied and put under another distribution licence 58 * [including the GNU Public Licence.] 59 */ 60 61 /* @(#)des.h 2.2 88/08/10 4.0 RPCSRC; from 2.7 88/02/08 SMI */ 62 /* 63 * Sun RPC is a product of Sun Microsystems, Inc. and is provided for 64 * unrestricted use provided that this legend is included on all tape 65 * media and as a part of the software program in whole or part. Users 66 * may copy or modify Sun RPC without charge, but are not authorized 67 * to license or distribute it to anyone else except as part of a product or 68 * program developed by the user. 69 * 70 * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE 71 * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR 72 * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. 73 * 74 * Sun RPC is provided with no support and without any obligation on the 75 * part of Sun Microsystems, Inc. to assist in its use, correction, 76 * modification or enhancement. 77 * 78 * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE 79 * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC 80 * OR ANY PART THEREOF. 81 * 82 * In no event will Sun Microsystems, Inc. be liable for any lost revenue 83 * or profits or other special, indirect and consequential damages, even if 84 * Sun has been advised of the possibility of such damages. 85 * 86 * Sun Microsystems, Inc. 87 * 2550 Garcia Avenue 88 * Mountain View, California 94043 89 */ 90 /* 91 * Generic DES driver interface 92 * Keep this file hardware independent! 93 * Copyright (c) 1986 by Sun Microsystems, Inc. 94 */ 95 96 #define DES_MAXLEN 65536 /* maximum # of bytes to encrypt */ 97 #define DES_QUICKLEN 16 /* maximum # of bytes to encrypt quickly */ 98 99 #ifdef HEADER_DES_H 100 #undef ENCRYPT 101 #undef DECRYPT 102 #endif 103 104 enum desdir { ENCRYPT, DECRYPT }; 105 enum desmode { CBC, ECB }; 106 107 /* 108 * parameters to ioctl call 109 */ 110 struct desparams { 111 unsigned char des_key[8]; /* key (with low bit parity) */ 112 enum desdir des_dir; /* direction */ 113 enum desmode des_mode; /* mode */ 114 unsigned char des_ivec[8]; /* input vector */ 115 unsigned int des_len; /* number of bytes to crypt */ 116 union { 117 unsigned char UDES_data[DES_QUICKLEN]; 118 unsigned char *UDES_buf; 119 } UDES; 120 # define des_data UDES.UDES_data /* direct data here if quick */ 121 # define des_buf UDES.UDES_buf /* otherwise, pointer to data */ 122 }; 123 124 /* 125 * Encrypt an arbitrary sized buffer 126 */ 127 #define DESIOCBLOCK _IOWR(d, 6, struct desparams) 128 129 /* 130 * Encrypt of small amount of data, quickly 131 */ 132 #define DESIOCQUICK _IOWR(d, 7, struct desparams) 133 134