1 /** $MirOS: src/include/rpc/rpc_des.h,v 1.2 2005/03/06 19:13:41 tg Exp $ */ 2 /* $OpenBSD: rpc_des.h,v 1.3 1998/02/10 06:25:33 deraadt Exp $ */ 3 4 /* crypto/des/rpc_des.h */ 5 /* Copyright (C) 1995-1997 Eric Young (eay@mincom.oz.au) 6 * All rights reserved. 7 * 8 * This package is an SSL implementation written 9 * by Eric Young (eay@mincom.oz.au). 10 * The implementation was written so as to conform with Netscapes SSL. 11 * 12 * This library is free for commercial and non-commercial use as long as 13 * the following conditions are aheared to. The following conditions 14 * apply to all code found in this distribution, be it the RC4, RSA, 15 * lhash, DES, etc., code; not just the SSL code. The SSL documentation 16 * included with this distribution is covered by the same copyright terms 17 * except that the holder is Tim Hudson (tjh@mincom.oz.au). 18 * 19 * Copyright remains Eric Young's, and as such any Copyright notices in 20 * the code are not to be removed. 21 * If this package is used in a product, Eric Young should be given attribution 22 * as the author of the parts of the library used. 23 * This can be in the form of a textual message at program startup or 24 * in documentation (online or textual) provided with the package. 25 * 26 * Redistribution and use in source and binary forms, with or without 27 * modification, are permitted provided that the following conditions 28 * are met: 29 * 1. Redistributions of source code must retain the copyright 30 * notice, this list of conditions and the following disclaimer. 31 * 2. Redistributions in binary form must reproduce the above copyright 32 * notice, this list of conditions and the following disclaimer in the 33 * documentation and/or other materials provided with the distribution. 34 * 3. All advertising materials mentioning features or use of this software 35 * must display the following acknowledgement: 36 * "This product includes cryptographic software written by 37 * Eric Young (eay@mincom.oz.au)" 38 * The word 'cryptographic' can be left out if the rouines from the library 39 * being used are not cryptographic related :-). 40 * 4. If you include any Windows specific code (or a derivative thereof) from 41 * the apps directory (application code) you must include an acknowledgement: 42 * "This product includes software written by Tim Hudson (tjh@mincom.oz.au)" 43 * 44 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 45 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 46 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 47 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 48 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 49 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 50 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 51 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 52 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 53 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 54 * SUCH DAMAGE. 55 * 56 * The licence and distribution terms for any publically available version or 57 * derivative of this code cannot be changed. i.e. this code cannot simply be 58 * copied and put under another distribution licence 59 * [including the GNU Public Licence.] 60 */ 61 62 /* @(#)des.h 2.2 88/08/10 4.0 RPCSRC; from 2.7 88/02/08 SMI */ 63 /* 64 * Sun RPC is a product of Sun Microsystems, Inc. and is provided for 65 * unrestricted use provided that this legend is included on all tape 66 * media and as a part of the software program in whole or part. Users 67 * may copy or modify Sun RPC without charge, but are not authorized 68 * to license or distribute it to anyone else except as part of a product or 69 * program developed by the user. 70 * 71 * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE 72 * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR 73 * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. 74 * 75 * Sun RPC is provided with no support and without any obligation on the 76 * part of Sun Microsystems, Inc. to assist in its use, correction, 77 * modification or enhancement. 78 * 79 * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE 80 * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC 81 * OR ANY PART THEREOF. 82 * 83 * In no event will Sun Microsystems, Inc. be liable for any lost revenue 84 * or profits or other special, indirect and consequential damages, even if 85 * Sun has been advised of the possibility of such damages. 86 * 87 * Sun Microsystems, Inc. 88 * 2550 Garcia Avenue 89 * Mountain View, California 94043 90 */ 91 /* 92 * Generic DES driver interface 93 * Keep this file hardware independent! 94 * Copyright (c) 1986 by Sun Microsystems, Inc. 95 */ 96 97 #define DES_MAXLEN 65536 /* maximum # of bytes to encrypt */ 98 #define DES_QUICKLEN 16 /* maximum # of bytes to encrypt quickly */ 99 100 #ifdef HEADER_DES_H 101 #undef ENCRYPT 102 #undef DECRYPT 103 #endif 104 105 enum desdir { ENCRYPT, DECRYPT }; 106 enum desmode { CBC, ECB }; 107 108 /* 109 * parameters to ioctl call 110 */ 111 struct desparams { 112 unsigned char des_key[8]; /* key (with low bit parity) */ 113 enum desdir des_dir; /* direction */ 114 enum desmode des_mode; /* mode */ 115 unsigned char des_ivec[8]; /* input vector */ 116 unsigned int des_len; /* number of bytes to crypt */ 117 union { 118 unsigned char UDES_data[DES_QUICKLEN]; 119 unsigned char *UDES_buf; 120 } UDES; 121 # define des_data UDES.UDES_data /* direct data here if quick */ 122 # define des_buf UDES.UDES_buf /* otherwise, pointer to data */ 123 }; 124 125 /* 126 * Encrypt an arbitrary sized buffer 127 */ 128 #define DESIOCBLOCK _IOWR('d', 6, struct desparams) 129 130 /* 131 * Encrypt of small amount of data, quickly 132 */ 133 #define DESIOCQUICK _IOWR('d', 7, struct desparams) 134