/*
* This implementation of the unix crypt function is based on
* Eric Young's DES implementation from OpenSSL.
*/
package com.caucho.quercus.lib.string;
/**
* Crypt.
*/
public class Crypt {
public static String crypt(String keyString, String salt) {
int len = keyString.length();
if (8 < len) {
len = 8;
}
int swap0 = toSalt(salt.charAt(0)) << 2;
int swap1 = toSalt(salt.charAt(1)) << 6;
char[] result = new char[12];
byte[] key = new byte[8];
int i;
for (i = 0; i < len; i++) {
char ch = keyString.charAt(i);
key[i] = (byte) (ch << 1);
}
for (; i < 8; i++) {
key[i] = 0;
}
int[] keySchedule = new int[32];
setKeySchedule(key, keySchedule);
long value = encrypt(keySchedule, swap0, swap1);
return resultToString(salt, value);
}
private static int toSalt(char ch) {
if (ch < 0x3a) {
return ch - 0x2e;
} else if (ch < 0x5b) {
return ch - 0x3a + 0x05;
} else {
return ch - 0x5b + 0x20;
}
}
private static void setKeySchedule(byte[] key, int[] schedule) {
int c = ((key[0] & 0xff)
| ((key[1] & 0xff) << 8)
| ((key[2] & 0xff) << 16)
| ((key[3] & 0xff) << 24));
int d = ((key[4] & 0xff)
| ((key[5] & 0xff) << 8)
| ((key[6] & 0xff) << 16)
| ((key[7] & 0xff) << 24));
// PERM_OP (d,c,t,4,0x0f0f0f0fL);
int temp = ((d >>> 4) ^ c) & 0x0f0f0f0f;
c ^= temp;
d ^= temp << 4;
// HPERM_OP(c,t,-2,0xcccc0000L);
temp = ((c << 18) ^ c) & 0xcccc0000;
c ^= temp ^ (temp >>> 18);
// HPERM_OP(d,t,-2,0xcccc0000L);
temp = ((d << 18) ^ d) & 0xcccc0000;
d ^= temp ^ (temp >>> 18);
// PERM_OP (d,c,t,1,0x55555555L);
temp = ((d >>> 1) ^ c) & 0x55555555;
c ^= temp;
d ^= temp << 1;
// PERM_OP (c,d,t,8,0x00ff00ffL);
temp = ((c >>> 8) ^ d) & 0x00ff00ff;
d ^= temp;
c ^= temp << 8;
// PERM_OP (d,c,t,1,0x55555555L);
temp = ((d >>> 1) ^ c) & 0x55555555;
c ^= temp;
d ^= temp << 1;
d = (((d & 0x000000ff) << 16)
| (d & 0x0000ff00)
| ((d & 0x00ff0000) >>> 16)
| ((c & 0xf0000000) >>> 4));
c &= 0x0fffffffL;
int k = 0;
for (int i = 0; i < 16; i++) {
if (KEY_SHIFTS[i]) {
c = (c >> 2) | (c << 26);
d = (d >> 2) | (d << 26);
} else {
c = (c >> 1) | (c << 27);
d = (d >> 1) | (d << 27);
}
c &= 0x0fffffff;
d &= 0x0fffffff;
int s = (skb_0[(c) & 0x3f]
| skb_1[((c >> 6) & 0x03)
| ((c >> 7) & 0x3c)]
| skb_2[((c >> 13) & 0x0f)
| ((c >> 14) & 0x30)]
| skb_3[((c >> 20) & 0x01)
| ((c >> 21) & 0x06)
| ((c >> 22) & 0x38)]);
int t = (skb_4[(d) & 0x3f]
| skb_5[((d >> 7) & 0x03)
| ((d >> 8) & 0x3c)]
| skb_6[(d >> 15) & 0x3f]
| skb_7[((d >> 21) & 0x0f)
| ((d >> 22) & 0x30)]);
int t2 = (t << 16) | (s & 0x0000ffff);
schedule[k++] = rotate(t2, 30);
t2 = (s >>> 16) | (t & 0xffff0000);
schedule[k++] = rotate(t2, 26);
}
}
private static long encrypt(int[] key, int swap0, int swap1) {
int l = 0;
int r = 0;
int temp;
for (int j = 0; j < 25; j++) {
for (int i = 0; i < 32; i += 8) {
l = encrypt(l, r, key[i + 0], key[i + 1], swap0, swap1);
r = encrypt(r, l, key[i + 2], key[i + 3], swap0, swap1);
l = encrypt(l, r, key[i + 4], key[i + 5], swap0, swap1);
r = encrypt(r, l, key[i + 6], key[i + 7], swap0, swap1);
}
temp = l;
l = r;
r = temp;
}
// l=ROTATE(l,3)&0xffffffffL;
l = rotate(l, 3);
// r=ROTATE(r,3)&0xffffffffL;
r = rotate(r, 3);
// PERM_OP(l,r,t, 1,0x55555555L);
temp = ((l >>> 1) ^ r) & 0x55555555;
r ^= temp;
l ^= temp << 1;
// PERM_OP(r,l,t, 8,0x00ff00ffL);
temp = ((r >>> 8) ^ l) & 0x00ff00ff;
l ^= temp;
r ^= temp << 8;
// PERM_OP(l,r,t, 2,0x33333333L);
temp = ((l >>> 2) ^ r) & 0x33333333;
r ^= temp;
l ^= temp << 2;
// PERM_OP(r,l,t,16,0x0000ffffL);
temp = ((r >>> 16) ^ l) & 0x0000ffff;
l ^= temp;
r ^= temp << 16;
// PERM_OP(l,r,t, 4,0x0f0f0f0fL);
temp = ((l >>> 4) ^ r) & 0x0f0f0f0f;
r ^= temp;
l ^= temp << 4;
return ((long) l << 32L) + ((long) r & 0xffffffffL);
}
private static int encrypt(int l, int r,
int key0, int key1,
int swap0, int swap1) {
int t = r ^ (r >>> 16);
int x = t & swap0;
int y = t & swap1;
x ^= r ^ key0 ^ (x << 16);
y ^= r ^ key1 ^ (y << 16);
y = rotate(y, 4);
l ^= (des_0[(x >> 2) & 0x3f]
^ des_2[(x >> 10) & 0x3f]
^ des_4[(x >> 18) & 0x3f]
^ des_6[(x >> 26) & 0x3f]
^ des_1[(y >> 2) & 0x3f]
^ des_3[(y >> 10) & 0x3f]
^ des_5[(y >> 18) & 0x3f]
^ des_7[(y >> 26) & 0x3f]);
return l;
}
private static int rotate(int v, int n) {
return (v >>> n) + (v << (32 - n));
}
private static String resultToString(String salt, long v) {
StringBuilder sb = new StringBuilder();
if (salt.length() > 2) {
sb.append(salt.substring(0, 2));
} else {
sb.append(salt);
}
v = (((v & 0x00000000000000ffL) << 56)
| ((v & 0x000000000000ff00L) << 40)
| ((v & 0x0000000000ff0000L) << 24)
| ((v & 0x00000000ff000000L) << 8)
| ((v & 0x000000ff00000000L) >>> 8)
| ((v & 0x0000ff0000000000L) >>> 24)
| ((v & 0x00ff000000000000L) >>> 40)
| ((v & 0xff00000000000000L) >>> 56));
sb.append(resultToChar(v >> 58));
sb.append(resultToChar(v >> 52));
sb.append(resultToChar(v >> 46));
sb.append(resultToChar(v >> 40));
sb.append(resultToChar(v >> 34));
sb.append(resultToChar(v >> 28));
sb.append(resultToChar(v >> 22));
sb.append(resultToChar(v >> 16));
sb.append(resultToChar(v >> 10));
sb.append(resultToChar(v >> 4));
sb.append(resultToChar(v << 2));
return sb.toString();
}
static char resultToChar(long result) {
int v = (int) (result & 0x3f);
if (v < 0x0c) {
return (char) (v + 0x2e);
} else if (v < 0x26) {
return (char) (v + 0x41 - 0x0c);
} else {
return (char) (v + 0x61 - 0x26);
}
}
private final static boolean[] KEY_SHIFTS = new boolean[]{
false, false, true, true, true, true, true, true,
false, true, true, true, true, true, true, false
};
private final static int[] REVERSE_BITS = new int[]{
0x00, 0x20, 0x10, 0x30, 0x08, 0x28, 0x18, 0x38,
0x04, 0x24, 0x14, 0x34, 0x0c, 0x2c, 0x1c, 0x3c,
0x02, 0x22, 0x12, 0x32, 0x0a, 0x2a, 0x1a, 0x3a,
0x06, 0x26, 0x16, 0x36, 0x0e, 0x2e, 0x1e, 0x3e,
0x01, 0x21, 0x11, 0x31, 0x09, 0x29, 0x19, 0x39,
0x05, 0x25, 0x15, 0x35, 0x0d, 0x2d, 0x1d, 0x3d,
0x03, 0x23, 0x13, 0x33, 0x0b, 0x2b, 0x1b, 0x3b,
0x07, 0x27, 0x17, 0x37, 0x0f, 0x2f, 0x1f, 0x3f,};
private static final int[] des_0 = new int[]{
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
};
private static final int[] des_1 = new int[]{
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,};
private static final int[] des_2 = new int[]{
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,};
private static final int[] des_3 = new int[]{
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,};
private static final int[] des_4 = new int[]{
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,};
private static final int[] des_5 = new int[]{
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,
0x80000040, 0x80200000, 0x00202040, 0x00000000,
0x00002000, 0x80000040, 0x80002040, 0x80202000,
0x80200000, 0x00002040, 0x00000040, 0x80200040,};
private static final int[] des_6 = new int[]{
0x00004000, 0x00000200, 0x01000200, 0x01000004,
0x01004204, 0x00004004, 0x00004200, 0x00000000,
0x01000000, 0x01000204, 0x00000204, 0x01004000,
0x00000004, 0x01004200, 0x01004000, 0x00000204,
0x01000204, 0x00004000, 0x00004004, 0x01004204,
0x00000000, 0x01000200, 0x01000004, 0x00004200,
0x01004004, 0x00004204, 0x01004200, 0x00000004,
0x00004204, 0x01004004, 0x00000200, 0x01000000,
0x00004204, 0x01004000, 0x01004004, 0x00000204,
0x00004000, 0x00000200, 0x01000000, 0x01004004,
0x01000204, 0x00004204, 0x00004200, 0x00000000,
0x00000200, 0x01000004, 0x00000004, 0x01000200,
0x00000000, 0x01000204, 0x01000200, 0x00004200,
0x00000204, 0x00004000, 0x01004204, 0x01000000,
0x01004200, 0x00000004, 0x00004004, 0x01004204,
0x01000004, 0x01004200, 0x01004000, 0x00004004,};
private static final int[] des_7 = new int[]{
0x20800080, 0x20820000, 0x00020080, 0x00000000,
0x20020000, 0x00800080, 0x20800000, 0x20820080,
0x00000080, 0x20000000, 0x00820000, 0x00020080,
0x00820080, 0x20020080, 0x20000080, 0x20800000,
0x00020000, 0x00820080, 0x00800080, 0x20020000,
0x20820080, 0x20000080, 0x00000000, 0x00820000,
0x20000000, 0x00800000, 0x20020080, 0x20800080,
0x00800000, 0x00020000, 0x20820000, 0x00000080,
0x00800000, 0x00020000, 0x20000080, 0x20820080,
0x00020080, 0x20000000, 0x00000000, 0x00820000,
0x20800080, 0x20020080, 0x20020000, 0x00800080,
0x20820000, 0x00000080, 0x00800080, 0x20020000,
0x20820080, 0x00800000, 0x20800000, 0x20000080,
0x00820000, 0x00020080, 0x20020080, 0x20800000,
0x00000080, 0x20820000, 0x00820080, 0x00000000,
0x20000000, 0x20800080, 0x00020000, 0x00820080,};
private static final int[] skb_0 = new int[]{
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,};
private static final int[] skb_1 = new int[]{
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,};
private static final int[] skb_2 = new int[]{
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,};
private static final int[] skb_3 = new int[]{
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,};
private static final int[] skb_4 = new int[]{
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,};
private static final int[] skb_5 = new int[]{
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,};
private static final int[] skb_6 = new int[]{
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,};
private static final int[] skb_7 = new int[]{
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,};
}