[331] | 1 | /*
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| 2 | * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
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| 3 | *
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| 4 | * Licensed under the OpenSSL license (the "License"). You may not use
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| 5 | * this file except in compliance with the License. You can obtain a copy
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| 6 | * in the file LICENSE in the source distribution or at
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| 7 | * https://www.openssl.org/source/license.html
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| 8 | */
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| 9 |
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| 10 | /* @(#)des.h 2.2 88/08/10 4.0 RPCSRC; from 2.7 88/02/08 SMI */
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| 11 | /*-
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| 12 | * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
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| 13 | * unrestricted use provided that this legend is included on all tape
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| 14 | * media and as a part of the software program in whole or part. Users
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| 15 | * may copy or modify Sun RPC without charge, but are not authorized
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| 16 | * to license or distribute it to anyone else except as part of a product or
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| 17 | * program developed by the user.
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| 18 | *
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| 19 | * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
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| 20 | * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
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| 21 | * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
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| 22 | *
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| 23 | * Sun RPC is provided with no support and without any obligation on the
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| 24 | * part of Sun Microsystems, Inc. to assist in its use, correction,
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| 25 | * modification or enhancement.
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| 26 | *
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| 27 | * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
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| 28 | * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
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| 29 | * OR ANY PART THEREOF.
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| 30 | *
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| 31 | * In no event will Sun Microsystems, Inc. be liable for any lost revenue
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| 32 | * or profits or other special, indirect and consequential damages, even if
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| 33 | * Sun has been advised of the possibility of such damages.
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| 34 | *
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| 35 | * Sun Microsystems, Inc.
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| 36 | * 2550 Garcia Avenue
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| 37 | * Mountain View, California 94043
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| 38 | */
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| 39 | /*
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| 40 | * Generic DES driver interface
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| 41 | * Keep this file hardware independent!
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| 42 | * Copyright (c) 1986 by Sun Microsystems, Inc.
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| 43 | */
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| 44 |
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| 45 | #define DES_MAXLEN 65536 /* maximum # of bytes to encrypt */
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| 46 | #define DES_QUICKLEN 16 /* maximum # of bytes to encrypt quickly */
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| 47 |
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| 48 | enum desdir { ENCRYPT, DECRYPT };
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| 49 | enum desmode { CBC, ECB };
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| 50 |
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| 51 | /*
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| 52 | * parameters to ioctl call
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| 53 | */
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| 54 | struct desparams {
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| 55 | unsigned char des_key[8]; /* key (with low bit parity) */
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| 56 | enum desdir des_dir; /* direction */
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| 57 | enum desmode des_mode; /* mode */
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| 58 | unsigned char des_ivec[8]; /* input vector */
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| 59 | unsigned des_len; /* number of bytes to crypt */
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| 60 | union {
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| 61 | unsigned char UDES_data[DES_QUICKLEN];
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| 62 | unsigned char *UDES_buf;
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| 63 | } UDES;
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| 64 | #define des_data UDES.UDES_data /* direct data here if quick */
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| 65 | #define des_buf UDES.UDES_buf /* otherwise, pointer to data */
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| 66 | };
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| 67 |
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| 68 | /*
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| 69 | * Encrypt an arbitrary sized buffer
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| 70 | */
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| 71 | #define DESIOCBLOCK _IOWR('d', 6, struct desparams)
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| 72 |
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| 73 | /*
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| 74 | * Encrypt of small amount of data, quickly
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| 75 | */
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| 76 | #define DESIOCQUICK _IOWR('d', 7, struct desparams)
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