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The C and C++ Include Header Files

/usr/include/ntirpc/rpc/des.h


$ cat -n /usr/include/ntirpc/rpc/des.h

     1	/*  @(#)des.h	2.2 88/08/10 4.0 RPCSRC; from 2.7 88/02/08 SMI  */
     2	/* $FreeBSD: src/include/rpc/des.h,v 1.4 2002/03/23 17:24:55 imp Exp $ */
     3	/*
     4	 * Copyright (c) 2009, Sun Microsystems, Inc.
     5	 * All rights reserved.
     6	 *
     7	 * Redistribution and use in source and binary forms, with or without
     8	 * modification, are permitted provided that the following conditions are met:
     9	 * - Redistributions of source code must retain the above copyright notice,
    10	 *   this list of conditions and the following disclaimer.
    11	 * - Redistributions in binary form must reproduce the above copyright notice,
    12	 *   this list of conditions and the following disclaimer in the documentation
    13	 *   and/or other materials provided with the distribution.
    14	 * - Neither the name of Sun Microsystems, Inc. nor the names of its
    15	 *   contributors may be used to endorse or promote products derived
    16	 *   from this software without specific prior written permission.
    17	 *
    18	 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
    19	 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    20	 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
    21	 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
    22	 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
    23	 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
    24	 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
    25	 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
    26	 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
    27	 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
    28	 * POSSIBILITY OF SUCH DAMAGE.
    29	 */
    30	/*
    31	 * Generic DES driver interface
    32	 * Keep this file hardware independent!
    33	 * Copyright (c) 1986 by Sun Microsystems, Inc.
    34	 */
    35	
    36	#ifndef _RPC_DES_H_
    37	#define _RPC_DES_H_
    38	
    39	#define DES_MAXLEN	65536	/* maximum # of bytes to encrypt  */
    40	#define DES_QUICKLEN	16 /* maximum # of bytes to encrypt quickly */
    41	
    42	enum desdir { ENCRYPT, DECRYPT };
    43	enum desmode { CBC, ECB };
    44	
    45	/*
    46	 * parameters to ioctl call
    47	 */
    48	struct desparams {
    49		u_char des_key[8];	/* key (with low bit parity) */
    50		enum desdir des_dir;	/* direction */
    51		enum desmode des_mode;	/* mode */
    52		u_char des_ivec[8];	/* input vector */
    53		unsigned des_len;	/* number of bytes to crypt */
    54		union {
    55			u_char UDES_data[DES_QUICKLEN];
    56			u_char *UDES_buf;
    57		} UDES;
    58	#	define des_data UDES.UDES_data	/* direct data here if quick */
    59	#	define des_buf	UDES.UDES_buf	/* otherwise, pointer to data */
    60	};
    61	
    62	#ifdef notdef
    63	
    64	/*
    65	 * These ioctls are only implemented in SunOS. Maybe someday
    66	 * if somebody writes a driver for DES hardware that works
    67	 * with FreeBSD, we can being that back.
    68	 */
    69	
    70	/*
    71	 * Encrypt an arbitrary sized buffer
    72	 */
    73	#define	DESIOCBLOCK	_IOWR('d', 6, struct desparams)
    74	
    75	/*
    76	 * Encrypt of small amount of data, quickly
    77	 */
    78	#define DESIOCQUICK	_IOWR('d', 7, struct desparams)
    79	
    80	#endif
    81	
    82	/*
    83	 * Software DES.
    84	 */
    85	extern int _des_crypt(char *, int, struct desparams *);
    86	
    87	#endif