rpc_des.h revision 1.4
1/* $OpenBSD: rpc_des.h,v 1.4 2010/09/01 14:43:34 millert 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 * Copyright (c) 2010, Oracle America, Inc. 64 * 65 * Redistribution and use in source and binary forms, with or without 66 * modification, are permitted provided that the following conditions are 67 * met: 68 * 69 * * Redistributions of source code must retain the above copyright 70 * notice, this list of conditions and the following disclaimer. 71 * * Redistributions in binary form must reproduce the above 72 * copyright notice, this list of conditions and the following 73 * disclaimer in the documentation and/or other materials 74 * provided with the distribution. 75 * * Neither the name of the "Oracle America, Inc." nor the names of its 76 * contributors may be used to endorse or promote products derived 77 * from this software without specific prior written permission. 78 * 79 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 80 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 81 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 82 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 83 * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 84 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 85 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE 86 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 87 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 88 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 89 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 90 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 91 */ 92 93/* 94 * Generic DES driver interface 95 * Keep this file hardware independent! 96 */ 97 98#define DES_MAXLEN 65536 /* maximum # of bytes to encrypt */ 99#define DES_QUICKLEN 16 /* maximum # of bytes to encrypt quickly */ 100 101#ifdef HEADER_DES_H 102#undef ENCRYPT 103#undef DECRYPT 104#endif 105 106enum desdir { ENCRYPT, DECRYPT }; 107enum desmode { CBC, ECB }; 108 109/* 110 * parameters to ioctl call 111 */ 112struct desparams { 113 unsigned char des_key[8]; /* key (with low bit parity) */ 114 enum desdir des_dir; /* direction */ 115 enum desmode des_mode; /* mode */ 116 unsigned char des_ivec[8]; /* input vector */ 117 unsigned int des_len; /* number of bytes to crypt */ 118 union { 119 unsigned char UDES_data[DES_QUICKLEN]; 120 unsigned char *UDES_buf; 121 } UDES; 122# define des_data UDES.UDES_data /* direct data here if quick */ 123# define des_buf UDES.UDES_buf /* otherwise, pointer to data */ 124}; 125 126/* 127 * Encrypt an arbitrary sized buffer 128 */ 129#define DESIOCBLOCK _IOWR(d, 6, struct desparams) 130 131/* 132 * Encrypt of small amount of data, quickly 133 */ 134#define DESIOCQUICK _IOWR(d, 7, struct desparams) 135 136