/*
* This file is part of "The Java Telnet Application".
*
* (c) Matthias L. Jugel, Marcus Mei�ner 1996-2002. All Rights Reserved.
* The file was changed by Radek Polak to work as midlet in MIDP 1.0
*
* Please visit http://javatelnet.org/ for updates and contact.
*
* IMPORTANT NOTICE:
* The code herein cannot be placed under GPL or any other license and
* is provided as reference and to support DES encryption for communication
* with some SSH servers. Please see license notice below for detailled
* information.
*
* ---
* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* 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 (tjh@cryptsoft.com).
*
* 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 (eay@cryptsoft.com)"
* 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 (tjh@cryptsoft.com)"
*
* 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.]
* ----
*/
package ssh.v1;
public final class DES extends Cipher {
protected int[] key_schedule = new int[32];
protected int IV0 = 0;
protected int IV1 = 0;
public void encrypt( byte[] src, int srcOff, byte[] dest, int destOff, int len ) {
int[] out = new int[2];
int iv0 = IV0;
int iv1 = IV1;
int end = srcOff + len;
for ( int si = srcOff, di = destOff; si < end; si += 8, di += 8 ) {
iv0 ^= ( ( src[si] & 0xff ) | ( ( src[si + 1] & 0xff ) << 8 ) | ( ( src[si + 2] & 0xff ) << 16 ) | ( ( src[si + 3] & 0xff ) << 24 ) );
iv1 ^= ( ( src[si + 4] & 0xff ) | ( ( src[si + 5] & 0xff ) << 8 ) | ( ( src[si + 6] & 0xff ) << 16 ) | ( ( src[si + 7] & 0xff ) << 24 ) );
encrypt( iv0, iv1, out );
iv0 = out[0];
iv1 = out[1];
dest[di] = (byte) ( iv0 & 0xff );
dest[di + 1] = (byte) ( ( iv0 >>> 8 ) & 0xff );
dest[di + 2] = (byte) ( ( iv0 >>> 16 ) & 0xff );
dest[di + 3] = (byte) ( ( iv0 >>> 24 ) & 0xff );
dest[di + 4] = (byte) ( iv1 & 0xff );
dest[di + 5] = (byte) ( ( iv1 >>> 8 ) & 0xff );
dest[di + 6] = (byte) ( ( iv1 >>> 16 ) & 0xff );
dest[di + 7] = (byte) ( ( iv1 >>> 24 ) & 0xff );
}
IV0 = iv0;
IV1 = iv1;
}
public void decrypt( byte[] src, int srcOff, byte[] dest, int destOff, int len ) {
int[] out = new int[2];
int iv0 = IV0;
int iv1 = IV1;
int d0;
int d1;
int end = srcOff + len;
for ( int si = srcOff, di = destOff; si < end; si += 8, di += 8 ) {
d0 = ( ( src[si] & 0xff ) | ( ( src[si + 1] & 0xff ) << 8 ) | ( ( src[si + 2] & 0xff ) << 16 ) | ( ( src[si + 3] & 0xff ) << 24 ) );
d1 = ( ( src[si + 4] & 0xff ) | ( ( src[si + 5] & 0xff ) << 8 ) | ( ( src[si + 6] & 0xff ) << 16 ) | ( ( src[si + 7] & 0xff ) << 24 ) );
decrypt( d0, d1, out );
iv0 ^= out[0];
iv1 ^= out[1];
dest[di] = (byte) ( iv0 & 0xff );
dest[di + 1] = (byte) ( ( iv0 >>> 8 ) & 0xff );
dest[di + 2] = (byte) ( ( iv0 >>> 16 ) & 0xff );
dest[di + 3] = (byte) ( ( iv0 >>> 24 ) & 0xff );
dest[di + 4] = (byte) ( iv1 & 0xff );
dest[di + 5] = (byte) ( ( iv1 >>> 8 ) & 0xff );
dest[di + 6] = (byte) ( ( iv1 >>> 16 ) & 0xff );
dest[di + 7] = (byte) ( ( iv1 >>> 24 ) & 0xff );
iv0 = d0;
iv1 = d1;
}
IV0 = iv0;
IV1 = iv1;
}
public void setKey( byte[] key ) {
int i, c, d, t, s, shifts;
c = ( ( key[0] & 0xff ) | ( ( key[1] & 0xff ) << 8 ) | ( ( key[2] & 0xff ) << 16 ) | ( ( key[3] & 0xff ) << 24 ) );
d = ( ( key[4] & 0xff ) | ( ( key[5] & 0xff ) << 8 ) | ( ( key[6] & 0xff ) << 16 ) | ( ( key[7] & 0xff ) << 24 ) );
t = ( ( d >>> 4 ) ^ c ) & 0x0f0f0f0f;
c ^= t;
d ^= t << 4;
t = ( ( ( c << ( 16 - ( -2 ) ) ) ^ c ) & 0xcccc0000 );
c = c ^ t ^ ( t >>> ( 16 - ( -2 ) ) );
t = ( ( ( d << ( 16 - ( -2 ) ) ) ^ d ) & 0xcccc0000 );
d = d ^ t ^ ( t >>> ( 16 - ( -2 ) ) );
t = ( ( d >>> 1 ) ^ c ) & 0x55555555;
c ^= t;
d ^= t << 1;
t = ( ( c >>> 8 ) ^ d ) & 0x00ff00ff;
d ^= t;
c ^= t << 8;
t = ( ( d >>> 1 ) ^ c ) & 0x55555555;
c ^= t;
d ^= t << 1;
d = ( ( d & 0xff ) << 16 ) | ( d & 0xff00 ) | ( ( d >>> 16 ) & 0xff ) | ( ( c >>> 4 ) & 0xf000000 );
c &= 0x0fffffff;
shifts = 0x7efc;
for ( i = 0; i < 16; i++ ) {
if ( ( shifts & 1 ) != 0 ) {
c = ( ( c >>> 2 ) | ( c << 26 ) );
d = ( ( d >>> 2 ) | ( d << 26 ) );
}
else {
c = ( ( c >>> 1 ) | ( c << 27 ) );
d = ( ( d >>> 1 ) | ( d << 27 ) );
}
shifts >>>= 1;
c &= 0x0fffffff;
d &= 0x0fffffff;
s = des_skb[0][( c ) & 0x3f] | des_skb[1][( ( c >>> 6 ) & 0x03 ) | ( ( c >>> 7 ) & 0x3c )]
| des_skb[2][( ( c >>> 13 ) & 0x0f ) | ( ( c >>> 14 ) & 0x30 )]
| des_skb[3][( ( c >>> 20 ) & 0x01 ) | ( ( c >>> 21 ) & 0x06 ) | ( ( c >>> 22 ) & 0x38 )];
t = des_skb[4][( d ) & 0x3f] | des_skb[5][( ( d >>> 7 ) & 0x03 ) | ( ( d >>> 8 ) & 0x3c )]
| des_skb[6][( d >>> 15 ) & 0x3f] | des_skb[7][( ( d >>> 21 ) & 0x0f ) | ( ( d >>> 22 ) & 0x30 )];
key_schedule[i * 2] = ( ( t << 16 ) | ( s & 0xffff ) );
s = ( ( s >>> 16 ) | ( t & 0xffff0000 ) );
key_schedule[( i * 2 ) + 1] = ( s << 4 ) | ( s >>> 28 );
}
}
public void encrypt( int l, int r, int[] out ) {
int t = 0, u = 0, i;
t = ( ( r >>> 4 ) ^ l ) & 0x0f0f0f0f;
l ^= t;
r ^= t << 4;
t = ( ( l >>> 16 ) ^ r ) & 0x0000ffff;
r ^= t;
l ^= t << 16;
t = ( ( r >>> 2 ) ^ l ) & 0x33333333;
l ^= t;
r ^= t << 2;
t = ( ( l >>> 8 ) ^ r ) & 0x00ff00ff;
r ^= t;
l ^= t << 8;
t = ( ( r >>> 1 ) ^ l ) & 0x55555555;
l ^= t;
r ^= t << 1;
t = ( r << 1 ) | ( r >>> 31 );
r = ( l << 1 ) | ( l >>> 31 );
l = t;
for ( i = 0; i < 32; i += 4 ) {
u = r ^ key_schedule[i];
t = r ^ key_schedule[i + 1];
t = ( ( t >>> 4 ) + ( t << 28 ) );
l ^= ( des_SPtrans[1][( t ) & 0x3f] | des_SPtrans[3][( t >>> 8 ) & 0x3f]
| des_SPtrans[5][( t >>> 16 ) & 0x3f] | des_SPtrans[7][( t >>> 24 ) & 0x3f]
| des_SPtrans[0][( u ) & 0x3f] | des_SPtrans[2][( u >>> 8 ) & 0x3f]
| des_SPtrans[4][( u >>> 16 ) & 0x3f] | des_SPtrans[6][( u >>> 24 ) & 0x3f] );
u = l ^ key_schedule[i + 2];
t = l ^ key_schedule[i + 3];
t = ( ( t >>> 4 ) + ( t << 28 ) );
r ^= ( des_SPtrans[1][( t ) & 0x3f] | des_SPtrans[3][( t >>> 8 ) & 0x3f]
| des_SPtrans[5][( t >>> 16 ) & 0x3f] | des_SPtrans[7][( t >>> 24 ) & 0x3f]
| des_SPtrans[0][( u ) & 0x3f] | des_SPtrans[2][( u >>> 8 ) & 0x3f]
| des_SPtrans[4][( u >>> 16 ) & 0x3f] | des_SPtrans[6][( u >>> 24 ) & 0x3f] );
}
l = ( l >>> 1 ) | ( l << 31 );
r = ( r >>> 1 ) | ( r << 31 );
t = ( ( r >>> 1 ) ^ l ) & 0x55555555;
l ^= t;
r ^= t << 1;
t = ( ( l >>> 8 ) ^ r ) & 0x00ff00ff;
r ^= t;
l ^= t << 8;
t = ( ( r >>> 2 ) ^ l ) & 0x33333333;
l ^= t;
r ^= t << 2;
t = ( ( l >>> 16 ) ^ r ) & 0x0000ffff;
r ^= t;
l ^= t << 16;
t = ( ( r >>> 4 ) ^ l ) & 0x0f0f0f0f;
l ^= t;
r ^= t << 4;
out[0] = l;
out[1] = r;
}
public void decrypt( int l, int r, int[] out ) {
int t, u, i;
t = ( ( r >>> 4 ) ^ l ) & 0x0f0f0f0f;
l ^= t;
r ^= t << 4;
t = ( ( l >>> 16 ) ^ r ) & 0x0000ffff;
r ^= t;
l ^= t << 16;
t = ( ( r >>> 2 ) ^ l ) & 0x33333333;
l ^= t;
r ^= t << 2;
t = ( ( l >>> 8 ) ^ r ) & 0x00ff00ff;
r ^= t;
l ^= t << 8;
t = ( ( r >>> 1 ) ^ l ) & 0x55555555;
l ^= t;
r ^= t << 1;
t = ( r << 1 ) | ( r >>> 31 );
r = ( l << 1 ) | ( l >>> 31 );
l = t;
for ( i = 30; i > 0; i -= 4 ) {
u = r ^ key_schedule[i];
t = r ^ key_schedule[i + 1];
t = ( ( t >>> 4 ) + ( t << 28 ) );
l ^= ( des_SPtrans[1][( t ) & 0x3f] | des_SPtrans[3][( t >>> 8 ) & 0x3f]
| des_SPtrans[5][( t >>> 16 ) & 0x3f] | des_SPtrans[7][( t >>> 24 ) & 0x3f]
| des_SPtrans[0][( u ) & 0x3f] | des_SPtrans[2][( u >>> 8 ) & 0x3f]
| des_SPtrans[4][( u >>> 16 ) & 0x3f] | des_SPtrans[6][( u >>> 24 ) & 0x3f] );
u = l ^ key_schedule[i - 2];
t = l ^ key_schedule[i - 1];
t = ( ( t >>> 4 ) + ( t << 28 ) );
r ^= ( des_SPtrans[1][( t ) & 0x3f] | des_SPtrans[3][( t >>> 8 ) & 0x3f]
| des_SPtrans[5][( t >>> 16 ) & 0x3f] | des_SPtrans[7][( t >>> 24 ) & 0x3f]
| des_SPtrans[0][( u ) & 0x3f] | des_SPtrans[2][( u >>> 8 ) & 0x3f]
| des_SPtrans[4][( u >>> 16 ) & 0x3f] | des_SPtrans[6][( u >>> 24 ) & 0x3f] );
}
l = ( l >>> 1 ) | ( l << 31 );
r = ( r >>> 1 ) | ( r << 31 );
t = ( ( r >>> 1 ) ^ l ) & 0x55555555;
l ^= t;
r ^= t << 1;
t = ( ( l >>> 8 ) ^ r ) & 0x00ff00ff;
r ^= t;
l ^= t << 8;
t = ( ( r >>> 2 ) ^ l ) & 0x33333333;
l ^= t;
r ^= t << 2;
t = ( ( l >>> 16 ) ^ r ) & 0x0000ffff;
r ^= t;
l ^= t << 16;
t = ( ( r >>> 4 ) ^ l ) & 0x0f0f0f0f;
l ^= t;
r ^= t << 4;
out[0] = l;
out[1] = r;
}
/*
* Table for key generation. This used to be in sk.h. Copyright (C) 1993
* Eric Young - see README for more details
*/
private final static int des_skb[][] = {
/* for C bits (numbered as per FIPS 46) 1 2 3 4 5 6 */
{
0x00000000, 0x00000010, 0x20000000, 0x20000010, 0x00010000, 0x00010010, 0x20010000, 0x20010010,
0x00000800, 0x00000810, 0x20000800, 0x20000810, 0x00010800, 0x00010810, 0x20010800, 0x20010810,
0x00000020, 0x00000030, 0x20000020, 0x20000030, 0x00010020, 0x00010030, 0x20010020, 0x20010030,
0x00000820, 0x00000830, 0x20000820, 0x20000830, 0x00010820, 0x00010830, 0x20010820, 0x20010830,
0x00080000, 0x00080010, 0x20080000, 0x20080010, 0x00090000, 0x00090010, 0x20090000, 0x20090010,
0x00080800, 0x00080810, 0x20080800, 0x20080810, 0x00090800, 0x00090810, 0x20090800, 0x20090810,
0x00080020, 0x00080030, 0x20080020, 0x20080030, 0x00090020, 0x00090030, 0x20090020, 0x20090030,
0x00080820, 0x00080830, 0x20080820, 0x20080830, 0x00090820, 0x00090830, 0x20090820, 0x20090830
},
/* for C bits (numbered as per FIPS 46) 7 8 10 11 12 13 */
{
0x00000000, 0x02000000, 0x00002000, 0x02002000, 0x00200000, 0x02200000, 0x00202000, 0x02202000,
0x00000004, 0x02000004, 0x00002004, 0x02002004, 0x00200004, 0x02200004, 0x00202004, 0x02202004,
0x00000400, 0x02000400, 0x00002400, 0x02002400, 0x00200400, 0x02200400, 0x00202400, 0x02202400,
0x00000404, 0x02000404, 0x00002404, 0x02002404, 0x00200404, 0x02200404, 0x00202404, 0x02202404,
0x10000000, 0x12000000, 0x10002000, 0x12002000, 0x10200000, 0x12200000, 0x10202000, 0x12202000,
0x10000004, 0x12000004, 0x10002004, 0x12002004, 0x10200004, 0x12200004, 0x10202004, 0x12202004,
0x10000400, 0x12000400, 0x10002400, 0x12002400, 0x10200400, 0x12200400, 0x10202400, 0x12202400,
0x10000404, 0x12000404, 0x10002404, 0x12002404, 0x10200404, 0x12200404, 0x10202404, 0x12202404
},
/* for C bits (numbered as per FIPS 46) 14 15 16 17 19 20 */
{
0x00000000, 0x00000001, 0x00040000, 0x00040001, 0x01000000, 0x01000001, 0x01040000, 0x01040001,
0x00000002, 0x00000003, 0x00040002, 0x00040003, 0x01000002, 0x01000003, 0x01040002, 0x01040003,
0x00000200, 0x00000201, 0x00040200, 0x00040201, 0x01000200, 0x01000201, 0x01040200, 0x01040201,
0x00000202, 0x00000203, 0x00040202, 0x00040203, 0x01000202, 0x01000203, 0x01040202, 0x01040203,
0x08000000, 0x08000001, 0x08040000, 0x08040001, 0x09000000, 0x09000001, 0x09040000, 0x09040001,
0x08000002, 0x08000003, 0x08040002, 0x08040003, 0x09000002, 0x09000003, 0x09040002, 0x09040003,
0x08000200, 0x08000201, 0x08040200, 0x08040201, 0x09000200, 0x09000201, 0x09040200, 0x09040201,
0x08000202, 0x08000203, 0x08040202, 0x08040203, 0x09000202, 0x09000203, 0x09040202, 0x09040203
},
/* for C bits (numbered as per FIPS 46) 21 23 24 26 27 28 */
{
0x00000000, 0x00100000, 0x00000100, 0x00100100, 0x00000008, 0x00100008, 0x00000108, 0x00100108,
0x00001000, 0x00101000, 0x00001100, 0x00101100, 0x00001008, 0x00101008, 0x00001108, 0x00101108,
0x04000000, 0x04100000, 0x04000100, 0x04100100, 0x04000008, 0x04100008, 0x04000108, 0x04100108,
0x04001000, 0x04101000, 0x04001100, 0x04101100, 0x04001008, 0x04101008, 0x04001108, 0x04101108,
0x00020000, 0x00120000, 0x00020100, 0x00120100, 0x00020008, 0x00120008, 0x00020108, 0x00120108,
0x00021000, 0x00121000, 0x00021100, 0x00121100, 0x00021008, 0x00121008, 0x00021108, 0x00121108,
0x04020000, 0x04120000, 0x04020100, 0x04120100, 0x04020008, 0x04120008, 0x04020108, 0x04120108,
0x04021000, 0x04121000, 0x04021100, 0x04121100, 0x04021008, 0x04121008, 0x04021108, 0x04121108
},
/* for D bits (numbered as per FIPS 46) 1 2 3 4 5 6 */
{
0x00000000, 0x10000000, 0x00010000, 0x10010000, 0x00000004, 0x10000004, 0x00010004, 0x10010004,
0x20000000, 0x30000000, 0x20010000, 0x30010000, 0x20000004, 0x30000004, 0x20010004, 0x30010004,
0x00100000, 0x10100000, 0x00110000, 0x10110000, 0x00100004, 0x10100004, 0x00110004, 0x10110004,
0x20100000, 0x30100000, 0x20110000, 0x30110000, 0x20100004, 0x30100004, 0x20110004, 0x30110004,
0x00001000, 0x10001000, 0x00011000, 0x10011000, 0x00001004, 0x10001004, 0x00011004, 0x10011004,
0x20001000, 0x30001000, 0x20011000, 0x30011000, 0x20001004, 0x30001004, 0x20011004, 0x30011004,
0x00101000, 0x10101000, 0x00111000, 0x10111000, 0x00101004, 0x10101004, 0x00111004, 0x10111004,
0x20101000, 0x30101000, 0x20111000, 0x30111000, 0x20101004, 0x30101004, 0x20111004, 0x30111004
},
/* for D bits (numbered as per FIPS 46) 8 9 11 12 13 14 */
{
0x00000000, 0x08000000, 0x00000008, 0x08000008, 0x00000400, 0x08000400, 0x00000408, 0x08000408,
0x00020000, 0x08020000, 0x00020008, 0x08020008, 0x00020400, 0x08020400, 0x00020408, 0x08020408,
0x00000001, 0x08000001, 0x00000009, 0x08000009, 0x00000401, 0x08000401, 0x00000409, 0x08000409,
0x00020001, 0x08020001, 0x00020009, 0x08020009, 0x00020401, 0x08020401, 0x00020409, 0x08020409,
0x02000000, 0x0A000000, 0x02000008, 0x0A000008, 0x02000400, 0x0A000400, 0x02000408, 0x0A000408,
0x02020000, 0x0A020000, 0x02020008, 0x0A020008, 0x02020400, 0x0A020400, 0x02020408, 0x0A020408,
0x02000001, 0x0A000001, 0x02000009, 0x0A000009, 0x02000401, 0x0A000401, 0x02000409, 0x0A000409,
0x02020001, 0x0A020001, 0x02020009, 0x0A020009, 0x02020401, 0x0A020401, 0x02020409, 0x0A020409
},
/* for D bits (numbered as per FIPS 46) 16 17 18 19 20 21 */
{
0x00000000, 0x00000100, 0x00080000, 0x00080100, 0x01000000, 0x01000100, 0x01080000, 0x01080100,
0x00000010, 0x00000110, 0x00080010, 0x00080110, 0x01000010, 0x01000110, 0x01080010, 0x01080110,
0x00200000, 0x00200100, 0x00280000, 0x00280100, 0x01200000, 0x01200100, 0x01280000, 0x01280100,
0x00200010, 0x00200110, 0x00280010, 0x00280110, 0x01200010, 0x01200110, 0x01280010, 0x01280110,
0x00000200, 0x00000300, 0x00080200, 0x00080300, 0x01000200, 0x01000300, 0x01080200, 0x01080300,
0x00000210, 0x00000310, 0x00080210, 0x00080310, 0x01000210, 0x01000310, 0x01080210, 0x01080310,
0x00200200, 0x00200300, 0x00280200, 0x00280300, 0x01200200, 0x01200300, 0x01280200, 0x01280300,
0x00200210, 0x00200310, 0x00280210, 0x00280310, 0x01200210, 0x01200310, 0x01280210, 0x01280310
},
/* for D bits (numbered as per FIPS 46) 22 23 24 25 27 28 */
{
0x00000000, 0x04000000, 0x00040000, 0x04040000, 0x00000002, 0x04000002, 0x00040002, 0x04040002,
0x00002000, 0x04002000, 0x00042000, 0x04042000, 0x00002002, 0x04002002, 0x00042002, 0x04042002,
0x00000020, 0x04000020, 0x00040020, 0x04040020, 0x00000022, 0x04000022, 0x00040022, 0x04040022,
0x00002020, 0x04002020, 0x00042020, 0x04042020, 0x00002022, 0x04002022, 0x00042022, 0x04042022,
0x00000800, 0x04000800, 0x00040800, 0x04040800, 0x00000802, 0x04000802, 0x00040802, 0x04040802,
0x00002800, 0x04002800, 0x00042800, 0x04042800, 0x00002802, 0x04002802, 0x00042802, 0x04042802,
0x00000820, 0x04000820, 0x00040820, 0x04040820, 0x00000822, 0x04000822, 0x00040822, 0x04040822,
0x00002820, 0x04002820, 0x00042820, 0x04042820, 0x00002822, 0x04002822, 0x00042822, 0x04042822
}
};
/*
* Tables used for executing des. This used to be in spr.h. Copyright (C)
* 1993 Eric Young - see README for more details
*/
private final static int des_SPtrans[][] = {
/* nibble 0 */
{
0x00820200, 0x00020000, 0x80800000, 0x80820200, 0x00800000, 0x80020200, 0x80020000, 0x80800000,
0x80020200, 0x00820200, 0x00820000, 0x80000200, 0x80800200, 0x00800000, 0x00000000, 0x80020000,
0x00020000, 0x80000000, 0x00800200, 0x00020200, 0x80820200, 0x00820000, 0x80000200, 0x00800200,
0x80000000, 0x00000200, 0x00020200, 0x80820000, 0x00000200, 0x80800200, 0x80820000, 0x00000000,
0x00000000, 0x80820200, 0x00800200, 0x80020000, 0x00820200, 0x00020000, 0x80000200, 0x00800200,
0x80820000, 0x00000200, 0x00020200, 0x80800000, 0x80020200, 0x80000000, 0x80800000, 0x00820000,
0x80820200, 0x00020200, 0x00820000, 0x80800200, 0x00800000, 0x80000200, 0x80020000, 0x00000000,
0x00020000, 0x00800000, 0x80800200, 0x00820200, 0x80000000, 0x80820000, 0x00000200, 0x80020200
},
/* nibble 1 */
{
0x10042004, 0x00000000, 0x00042000, 0x10040000, 0x10000004, 0x00002004, 0x10002000, 0x00042000,
0x00002000, 0x10040004, 0x00000004, 0x10002000, 0x00040004, 0x10042000, 0x10040000, 0x00000004,
0x00040000, 0x10002004, 0x10040004, 0x00002000, 0x00042004, 0x10000000, 0x00000000, 0x00040004,
0x10002004, 0x00042004, 0x10042000, 0x10000004, 0x10000000, 0x00040000, 0x00002004, 0x10042004,
0x00040004, 0x10042000, 0x10002000, 0x00042004, 0x10042004, 0x00040004, 0x10000004, 0x00000000,
0x10000000, 0x00002004, 0x00040000, 0x10040004, 0x00002000, 0x10000000, 0x00042004, 0x10002004,
0x10042000, 0x00002000, 0x00000000, 0x10000004, 0x00000004, 0x10042004, 0x00042000, 0x10040000,
0x10040004, 0x00040000, 0x00002004, 0x10002000, 0x10002004, 0x00000004, 0x10040000, 0x00042000
},
/* nibble 2 */
{
0x41000000, 0x01010040, 0x00000040, 0x41000040, 0x40010000, 0x01000000, 0x41000040, 0x00010040,
0x01000040, 0x00010000, 0x01010000, 0x40000000, 0x41010040, 0x40000040, 0x40000000, 0x41010000,
0x00000000, 0x40010000, 0x01010040, 0x00000040, 0x40000040, 0x41010040, 0x00010000, 0x41000000,
0x41010000, 0x01000040, 0x40010040, 0x01010000, 0x00010040, 0x00000000, 0x01000000, 0x40010040,
0x01010040, 0x00000040, 0x40000000, 0x00010000, 0x40000040, 0x40010000, 0x01010000, 0x41000040,
0x00000000, 0x01010040, 0x00010040, 0x41010000, 0x40010000, 0x01000000, 0x41010040, 0x40000000,
0x40010040, 0x41000000, 0x01000000, 0x41010040, 0x00010000, 0x01000040, 0x41000040, 0x00010040,
0x01000040, 0x00000000, 0x41010000, 0x40000040, 0x41000000, 0x40010040, 0x00000040, 0x01010000
},
/* nibble 3 */
{
0x00100402, 0x04000400, 0x00000002, 0x04100402, 0x00000000, 0x04100000, 0x04000402, 0x00100002,
0x04100400, 0x04000002, 0x04000000, 0x00000402, 0x04000002, 0x00100402, 0x00100000, 0x04000000,
0x04100002, 0x00100400, 0x00000400, 0x00000002, 0x00100400, 0x04000402, 0x04100000, 0x00000400,
0x00000402, 0x00000000, 0x00100002, 0x04100400, 0x04000400, 0x04100002, 0x04100402, 0x00100000,
0x04100002, 0x00000402, 0x00100000, 0x04000002, 0x00100400, 0x04000400, 0x00000002, 0x04100000,
0x04000402, 0x00000000, 0x00000400, 0x00100002, 0x00000000, 0x04100002, 0x04100400, 0x00000400,
0x04000000, 0x04100402, 0x00100402, 0x00100000, 0x04100402, 0x00000002, 0x04000400, 0x00100402,
0x00100002, 0x00100400, 0x04100000, 0x04000402, 0x00000402, 0x04000000, 0x04000002, 0x04100400
},
/* nibble 4 */
{
0x02000000, 0x00004000, 0x00000100, 0x02004108, 0x02004008, 0x02000100, 0x00004108, 0x02004000,
0x00004000, 0x00000008, 0x02000008, 0x00004100, 0x02000108, 0x02004008, 0x02004100, 0x00000000,
0x00004100, 0x02000000, 0x00004008, 0x00000108, 0x02000100, 0x00004108, 0x00000000, 0x02000008,
0x00000008, 0x02000108, 0x02004108, 0x00004008, 0x02004000, 0x00000100, 0x00000108, 0x02004100,
0x02004100, 0x02000108, 0x00004008, 0x02004000, 0x00004000, 0x00000008, 0x02000008, 0x02000100,
0x02000000, 0x00004100, 0x02004108, 0x00000000, 0x00004108, 0x02000000, 0x00000100, 0x00004008,
0x02000108, 0x00000100, 0x00000000, 0x02004108, 0x02004008, 0x02004100, 0x00000108, 0x00004000,
0x00004100, 0x02004008, 0x02000100, 0x00000108, 0x00000008, 0x00004108, 0x02004000, 0x02000008
},
/* nibble 5 */
{
0x20000010, 0x00080010, 0x00000000, 0x20080800, 0x00080010, 0x00000800, 0x20000810, 0x00080000,
0x00000810, 0x20080810, 0x00080800, 0x20000000, 0x20000800, 0x20000010, 0x20080000, 0x00080810,
0x00080000, 0x20000810, 0x20080010, 0x00000000, 0x00000800, 0x00000010, 0x20080800, 0x20080010,
0x20080810, 0x20080000, 0x20000000, 0x00000810, 0x00000010, 0x00080800, 0x00080810, 0x20000800,
0x00000810, 0x20000000, 0x20000800, 0x00080810, 0x20080800, 0x00080010, 0x00000000, 0x20000800,
0x20000000, 0x00000800, 0x20080010, 0x00080000, 0x00080010, 0x20080810, 0x00080800, 0x00000010,
0x20080810, 0x00080800, 0x00080000, 0x20000810, 0x20000010, 0x20080000, 0x00080810, 0x00000000,
0x00000800, 0x20000010, 0x20000810, 0x20080800, 0x20080000, 0x00000810, 0x00000010, 0x20080010
},
/* nibble 6 */
{
0x00001000, 0x00000080, 0x00400080, 0x00400001, 0x00401081, 0x00001001, 0x00001080, 0x00000000,
0x00400000, 0x00400081, 0x00000081, 0x00401000, 0x00000001, 0x00401080, 0x00401000, 0x00000081,
0x00400081, 0x00001000, 0x00001001, 0x00401081, 0x00000000, 0x00400080, 0x00400001, 0x00001080,
0x00401001, 0x00001081, 0x00401080, 0x00000001, 0x00001081, 0x00401001, 0x00000080, 0x00400000,
0x00001081, 0x00401000, 0x00401001, 0x00000081, 0x00001000, 0x00000080, 0x00400000, 0x00401001,
0x00400081, 0x00001081, 0x00001080, 0x00000000, 0x00000080, 0x00400001, 0x00000001, 0x00400080,
0x00000000, 0x00400081, 0x00400080, 0x00001080, 0x00000081, 0x00001000, 0x00401081, 0x00400000,
0x00401080, 0x00000001, 0x00001001, 0x00401081, 0x00400001, 0x00401080, 0x00401000, 0x00001001
},
/* nibble 7 */
{
0x08200020, 0x08208000, 0x00008020, 0x00000000, 0x08008000, 0x00200020, 0x08200000, 0x08208020,
0x00000020, 0x08000000, 0x00208000, 0x00008020, 0x00208020, 0x08008020, 0x08000020, 0x08200000,
0x00008000, 0x00208020, 0x00200020, 0x08008000, 0x08208020, 0x08000020, 0x00000000, 0x00208000,
0x08000000, 0x00200000, 0x08008020, 0x08200020, 0x00200000, 0x00008000, 0x08208000, 0x00000020,
0x00200000, 0x00008000, 0x08000020, 0x08208020, 0x00008020, 0x08000000, 0x00000000, 0x00208000,
0x08200020, 0x08008020, 0x08008000, 0x00200020, 0x08208000, 0x00000020, 0x00200020, 0x08008000,
0x08208020, 0x00200000, 0x08200000, 0x08000020, 0x00208000, 0x00008020, 0x08008020, 0x08200000,
0x00000020, 0x08208000, 0x00208020, 0x00000000, 0x08000000, 0x08200020, 0x00008000, 0x00208020
}
};
}