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