|
|
|
package com.sitech.ibnms.util;
|
|
|
|
|
|
|
|
public final class DES extends Cipher {
|
|
|
|
|
|
|
|
protected int[] key_schedule = new int[32];
|
|
|
|
|
|
|
|
protected int IV0 = 0;
|
|
|
|
|
|
|
|
protected int IV1 = 0;
|
|
|
|
|
|
|
|
public synchronized 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 synchronized 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
|
|
|
|
*/
|
|
|
|
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
|
|
|
|
*/
|
|
|
|
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 } };
|
|
|
|
|
|
|
|
} |
...
|
...
|
|
