spr.h

DES加密解密源代码

/*============================================================================*/
/*                                                                            */
/*                                                                            */
/*     TEXAS INSTRUMENTS, INC.                                                */
/*                                                                            */
/*     NAME                                                                   */
/*          set_key.c                                                         */
/*                                                                            */
/*     REVISION HISTORY                                                       */
/*          This code is part of a library written by Eric Young (see below)  */
/*                                                                            */
/*     USAGE                                                                  */
/*          This file defines a global array look-up table.                   */
/*			const DES_LONG des_SPtrans[8][64]                                 */
/*                                                                            */
/*          DES_LONG = data type defined in "des.h" that is an unsigned       */
/*					   32 bit integer value.                                  */
/*                                                                            */
/*     DESCRIPTION                                                            */
/*          This file contains look-up tables for the S-box and P-box         */
/*          stages of the Data Encryption Standard (DES).                     */
/*                                                                            */
/*     MEMORY NOTE                                                            */
/*          Bank Hits may be reduced on 'C620x devices which have two         */
/*          memory blocks.  These blocks may both be accessed simultaneously  */
/*          without penalty.  When the -dDUAL_BANK option is used, a copy of  */
/*          the below look-up table is made.                                  */
/*                                                                            */
/*============================================================================*/

/* Copyright (C) 1995-1997 Eric Young ([e-mail])
 * All rights reserved.
 *
 * This package is an SSL implementation written
 * by Eric Young ([e-mail]).
 * The implementation was written so as to conform with Netscapes SSL.
 * 
 * This library is free for commercial and non-commercial use as long as
 * the following conditions are aheared to.  The following conditions
 * apply to all code found in this distribution, be it the RC4, RSA,
 * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
 * included with this distribution is covered by the same copyright terms
 * except that the holder is Tim Hudson ([e-mail]).
 * 
 * Copyright remains Eric Young's, and as such any Copyright notices in
 * the code are not to be removed.
 * If this package is used in a product, Eric Young should be given attribution
 * as the author of the parts of the library used.
 * This can be in the form of a textual message at program startup or
 * in documentation (online or textual) provided with the package.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *    "This product includes cryptographic software written by
 *     Eric Young ([e-mail])"
 *    The word 'cryptographic' can be left out if the rouines from the library
 *    being used are not cryptographic related :-).
 * 4. If you include any Windows specific code (or a derivative thereof) from 
 *    the apps directory (application code) you must include an acknowledgement:
 *    "This product includes software written by Tim Hudson ([e-mail])"
 * 
 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * 
 * The licence and distribution terms for any publically available version or
 * derivative of this code cannot be changed.  i.e. this code cannot simply be
 * copied and put under another distribution licence
 * [including the GNU Public Licence.]
 */   


const DES_LONG des_SPtrans[8][64]={
{
/* nibble 0 */
0x02080800, 0x00080000, 0x02000002, 0x02080802,
0x02000000, 0x00080802, 0x00080002, 0x02000002,
0x00080802, 0x02080800, 0x02080000, 0x00000802,
0x02000802, 0x02000000, 0x00000000, 0x00080002,
0x00080000, 0x00000002, 0x02000800, 0x00080800,
0x02080802, 0x02080000, 0x00000802, 0x02000800,
0x00000002, 0x00000800, 0x00080800, 0x02080002,
0x00000800, 0x02000802, 0x02080002, 0x00000000,
0x00000000, 0x02080802, 0x02000800, 0x00080002,
0x02080800, 0x00080000, 0x00000802, 0x02000800,
0x02080002, 0x00000800, 0x00080800, 0x02000002,
0x00080802, 0x00000002, 0x02000002, 0x02080000,
0x02080802, 0x00080800, 0x02080000, 0x02000802,
0x02000000, 0x00000802, 0x00080002, 0x00000000,
0x00080000, 0x02000000, 0x02000802, 0x02080800,
0x00000002, 0x02080002, 0x00000800, 0x00080802,
},{
/* nibble 1 */
0x40108010, 0x00000000, 0x00108000, 0x40100000,
0x40000010, 0x00008010, 0x40008000, 0x00108000,
0x00008000, 0x40100010, 0x00000010, 0x40008000,
0x00100010, 0x40108000, 0x40100000, 0x00000010,
0x00100000, 0x40008010, 0x40100010, 0x00008000,
0x00108010, 0x40000000, 0x00000000, 0x00100010,
0x40008010, 0x00108010, 0x40108000, 0x40000010,
0x40000000, 0x00100000, 0x00008010, 0x40108010,
0x00100010, 0x40108000, 0x40008000, 0x00108010,
0x40108010, 0x00100010, 0x40000010, 0x00000000,
0x40000000, 0x00008010, 0x00100000, 0x40100010,
0x00008000, 0x40000000, 0x00108010, 0x40008010,
0x40108000, 0x00008000, 0x00000000, 0x40000010,
0x00000010, 0x40108010, 0x00108000, 0x40100000,
0x40100010, 0x00100000, 0x00008010, 0x40008000,
0x40008010, 0x00000010, 0x40100000, 0x00108000,
},{
/* nibble 2 */
0x04000001, 0x04040100, 0x00000100, 0x04000101,
0x00040001, 0x04000000, 0x04000101, 0x00040100,
0x04000100, 0x00040000, 0x04040000, 0x00000001,
0x04040101, 0x00000101, 0x00000001, 0x04040001,
0x00000000, 0x00040001, 0x04040100, 0x00000100,
0x00000101, 0x04040101, 0x00040000, 0x04000001,
0x04040001, 0x04000100, 0x00040101, 0x04040000,
0x00040100, 0x00000000, 0x04000000, 0x00040101,
0x04040100, 0x00000100, 0x00000001, 0x00040000,
0x00000101, 0x00040001, 0x04040000, 0x04000101,
0x00000000, 0x04040100, 0x00040100, 0x04040001,
0x00040001, 0x04000000, 0x04040101, 0x00000001,
0x00040101, 0x04000001, 0x04000000, 0x04040101,
0x00040000, 0x04000100, 0x04000101, 0x00040100,
0x04000100, 0x00000000, 0x04040001, 0x00000101,
0x04000001, 0x00040101, 0x00000100, 0x04040000,
},{
/* nibble 3 */
0x00401008, 0x10001000, 0x00000008, 0x10401008,
0x00000000, 0x10400000, 0x10001008, 0x00400008,
0x10401000, 0x10000008, 0x10000000, 0x00001008,
0x10000008, 0x00401008, 0x00400000, 0x10000000,
0x10400008, 0x00401000, 0x00001000, 0x00000008,
0x00401000, 0x10001008, 0x10400000, 0x00001000,
0x00001008, 0x00000000, 0x00400008, 0x10401000,
0x10001000, 0x10400008, 0x10401008, 0x00400000,
0x10400008, 0x00001008, 0x00400000, 0x10000008,
0x00401000, 0x10001000, 0x00000008, 0x10400000,
0x10001008, 0x00000000, 0x00001000, 0x00400008,
0x00000000, 0x10400008, 0x10401000, 0x00001000,
0x10000000, 0x10401008, 0x00401008, 0x00400000,
0x10401008, 0x00000008, 0x10001000, 0x00401008,
0x00400008, 0x00401000, 0x10400000, 0x10001008,
0x00001008, 0x10000000, 0x10000008, 0x10401000,
},{
/* nibble 4 */
0x08000000, 0x00010000, 0x00000400, 0x08010420,
0x08010020, 0x08000400, 0x00010420, 0x08010000,
0x00010000, 0x00000020, 0x08000020, 0x00010400,
0x08000420, 0x08010020, 0x08010400, 0x00000000,
0x00010400, 0x08000000, 0x00010020, 0x00000420,
0x08000400, 0x00010420, 0x00000000, 0x08000020,
0x00000020, 0x08000420, 0x08010420, 0x00010020,
0x08010000, 0x00000400, 0x00000420, 0x08010400,
0x08010400, 0x08000420, 0x00010020, 0x08010000,
0x00010000, 0x00000020, 0x08000020, 0x08000400,
0x08000000, 0x00010400, 0x08010420, 0x00000000,
0x00010420, 0x08000000, 0x00000400, 0x00010020,
0x08000420, 0x00000400, 0x00000000, 0x08010420,
0x08010020, 0x08010400, 0x00000420, 0x00010000,
0x00010400, 0x08010020, 0x08000400, 0x00000420,
0x00000020, 0x00010420, 0x08010000, 0x08000020,
},{
/* nibble 5 */
0x80000040, 0x00200040, 0x00000000, 0x80202000,
0x00200040, 0x00002000, 0x80002040, 0x00200000,
0x00002040, 0x80202040, 0x00202000, 0x80000000,
0x80002000, 0x80000040, 0x80200000, 0x00202040,
0x00200000, 0x80002040, 0x80200040, 0x00000000,
0x00002000, 0x00000040, 0x80202000, 0x80200040,
0x80202040, 0x80200000, 0x80000000, 0x00002040,
0x00000040, 0x00202000, 0x00202040, 0x80002000,
0x00002040, 0x80000000, 0x80002000, 0x00202040,
0x80202000, 0x00200040, 0x00000000, 0x80002000,
0x80000000, 0x00002000, 0x80200040, 0x00200000,
0x00200040, 0x80202040, 0x00202000, 0x00000040,
0x80202040, 0x00202000, 0x00200000, 0x80002040,