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The C and C++ Include Header Files

/usr/include/tirpc/rpc/des_crypt.h


$ cat -n /usr/include/tirpc/rpc/des_crypt.h

     1	/*
     2	 * @(#)des_crypt.h	2.1 88/08/11 4.0 RPCSRC;	from 1.4 88/02/08 (C) 1986 SMI
     3	 * $FreeBSD: src/include/rpc/des_crypt.h,v 1.4 2002/03/23 17:24:55 imp Exp $
     4	 *
     5	 * des_crypt.h, des library routine interface
     6	 * Copyright (C) 1986, Sun Microsystems, Inc.
     7	 */
     8	/*
     9	 * Copyright (c) 2009, Sun Microsystems, Inc.
    10	 * All rights reserved.
    11	 *
    12	 * Redistribution and use in source and binary forms, with or without
    13	 * modification, are permitted provided that the following conditions are met:
    14	 * - Redistributions of source code must retain the above copyright notice,
    15	 *   this list of conditions and the following disclaimer.
    16	 * - Redistributions in binary form must reproduce the above copyright notice,
    17	 *   this list of conditions and the following disclaimer in the documentation
    18	 *   and/or other materials provided with the distribution.
    19	 * - Neither the name of Sun Microsystems, Inc. nor the names of its
    20	 *   contributors may be used to endorse or promote products derived
    21	 *   from this software without specific prior written permission.
    22	 *
    23	 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
    24	 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    25	 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
    26	 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
    27	 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
    28	 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
    29	 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
    30	 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
    31	 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
    32	 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
    33	 * POSSIBILITY OF SUCH DAMAGE.
    34	 */
    35	/*
    36	 * Copyright (c) 1986 - 1991 by Sun Microsystems, Inc.
    37	 */
    38	
    39	/*
    40	 * des_crypt.h, des library routine interface
    41	 */
    42	
    43	#ifndef _DES_DES_CRYPT_H
    44	#define _DES_DES_CRYPT_H
    45	
    46	#include <rpc/rpc.h>
    47	
    48	#define DES_MAXDATA 8192	/* max bytes encrypted in one call */
    49	#define DES_DIRMASK (1 << 0)
    50	#define DES_ENCRYPT (0*DES_DIRMASK)	/* Encrypt */
    51	#define DES_DECRYPT (1*DES_DIRMASK)	/* Decrypt */
    52	
    53	
    54	#define DES_DEVMASK (1 << 1)
    55	#define	DES_HW (0*DES_DEVMASK)	/* Use hardware device */ 
    56	#define DES_SW (1*DES_DEVMASK)	/* Use software device */
    57	
    58	
    59	#define DESERR_NONE 0	/* succeeded */
    60	#define DESERR_NOHWDEVICE 1	/* succeeded, but hw device not available */
    61	#define DESERR_HWERROR 2	/* failed, hardware/driver error */
    62	#define DESERR_BADPARAM 3	/* failed, bad parameter to call */
    63	
    64	#define DES_FAILED(err) \
    65		((err) > DESERR_NOHWDEVICE)
    66	
    67	/*
    68	 * cbc_crypt()
    69	 * ecb_crypt()
    70	 *
    71	 * Encrypt (or decrypt) len bytes of a buffer buf.
    72	 * The length must be a multiple of eight.
    73	 * The key should have odd parity in the low bit of each byte.
    74	 * ivec is the input vector, and is updated to the new one (cbc only).
    75	 * The mode is created by oring together the appropriate parameters.
    76	 * DESERR_NOHWDEVICE is returned if DES_HW was specified but
    77	 * there was no hardware to do it on (the data will still be
    78	 * encrypted though, in software).
    79	 */
    80	
    81	
    82	/*
    83	 * Cipher Block Chaining mode
    84	 */
    85	#ifdef __cplusplus
    86	extern "C" {
    87	#endif
    88	int cbc_crypt( char *, char *, unsigned int, unsigned int, char *);
    89	#ifdef __cplusplus
    90	}
    91	#endif
    92	
    93	/*
    94	 * Electronic Code Book mode
    95	 */
    96	#ifdef __cplusplus
    97	extern "C" {
    98	#endif
    99	int ecb_crypt( char *, char *, unsigned int, unsigned int );
   100	#ifdef __cplusplus
   101	}
   102	#endif
   103	
   104	/* 
   105	 * Set des parity for a key.
   106	 * DES parity is odd and in the low bit of each byte
   107	 */
   108	#ifdef __cplusplus
   109	extern "C" {
   110	#endif
   111	void des_setparity( char *);
   112	#ifdef __cplusplus
   113	}
   114	#endif
   115	
   116	#endif  /* _DES_DES_CRYPT_H */