private static int[] KnL = new int[32];

private static int[] KnR = new int[32];

private static int[] Kn3 = new int[32];

private int[] encryptKeys = new int[32];

private int[] decryptKeys = new int[32];

private int[] tempInts = new int[2];

public DES() {

}

// Constructor, char-array key.

public DES(char[] key) {

if (key.length == 7) {

char[] key8 =new char[8];

makeSMBKey(key, key8);

setKey(key8);

} else {

setKey(key);

}

}

// / Set the key.

public void setKey(char[] key) {

// CHECK PAROTY TBD

deskey(key, true, encryptKeys);

deskey(key, false, decryptKeys);

}

public static void makeSMBKey(char[] key7, char[] key8) {

int i;

key8[0] = (char) ((key7[0] >> 1) & 0xff);

key8[1] = (char) ((((key7[0] & 0x01) << 6) | (((key7[1] & 0xff) >> 2) & 0xff)) & 0xff);

key8[2] = (char) ((((key7[1] & 0x03) << 5) | (((key7[2] & 0xff) >> 3) & 0xff)) & 0xff);

key8[3] = (char) ((((key7[2] & 0x07) << 4) | (((key7[3] & 0xff) >> 4) & 0xff)) & 0xff);

key8[4] = (char) ((((key7[3] & 0x0F) << 3) | (((key7[4] & 0xff) >> 5) & 0xff)) & 0xff);

key8[5] = (char) ((((key7[4] & 0x1F) << 2) | (((key7[5] & 0xff) >> 6) & 0xff)) & 0xff);

key8[6] = (char) ((((key7[5] & 0x3F) << 1) | (((key7[6] & 0xff) >> 7) & 0xff)) & 0xff);

key8[7] = (char) (key7[6] & 0x7F);

for (i = 0; i < 8; i++) {

key8[i] = (char) (key8[i] << 1);

}

}

/**

public void make2key(char[] aptr, char[] kptr) {

int i;

int[] savek = new int[64];

cpDkey(savek);

des2key(Df_Key, true);

for (i = 0; i < 16; i++) {

kptr[i] = Df_Key[i];

}

boolean first = true;

int ct = 0;

while ((aptr[ct] != '\0') || first) {

int cts = 0;

for (i = 0; i < 16 && (aptr[ct] != '\0'); i++) {

kptr[cts++] ^= aptr[ct] & 0x7f;

aptr[ct] = '\0';

System.err.print("\n##kptr[" + i + "]=");

System.err.print(0 + kptr[i]);

if (ct < aptr.length - 1) {

ct++;

}

}

D2des(kptr, kptr);

System.err.println("\n\n\n##D2des@make2key##");

for (i = 0; i < 16; i++) {

System.err.print(0 + kptr[i] + ",");

}

first = false;

}

useDkey(savek);

}

/**

public void deskey(char[] keyBlock, boolean encrypting, int[] KnL) {

int i, j, l, m, n;

int[] pc1m = new int[56];

int[] pcr = new int[56];

int[] kn = new int[32];

for (j = 0; j < 56; ++j) {

l = pc1[j];

m = l & 07;

pc1m[j] = ((keyBlock[l >>> 3] & bytebit[m]) != 0) ? 1 : 0;

}

for (i = 0; i < 16; ++i) {

if (encrypting)

m = i << 1;

else

m = (15 - i) << 1;

n = m + 1;

kn[m] = kn[n] = 0;

for (j = 0; j < 28; ++j) {

l = j + totrot[i];

if (l < 28)

pcr[j] = pc1m[l];

else

pcr[j] = pc1m[l - 28];

}

for (j = 28; j < 56; ++j) {

l = j + totrot[i];

if (l < 56)

pcr[j] = pc1m[l];

else

pcr[j] = pc1m[l - 28];

}

for (j = 0; j < 24; ++j) {

if (pcr[pc2[j]] != 0)

kn[m] |= bigbyte[j];

if (pcr[pc2[j + 24]] != 0)

kn[n] |= bigbyte[j];

}

}

for (int md = 0; md < 32; md++) {

// System.err.println("kn[" + md + "]=" + kn[md]);

}

cookey(kn, KnL);

}

/**

public void des2key(char[] keyBlock, boolean encrypting) {

boolean revmod = (encrypting == true ? false : true);

char[] rightKey = new char[8];

char[] lefttKey = new char[8];

for (int k = 0; k < 8; k++) {

rightKey[k] = keyBlock[8 + k];

lefttKey[k] = keyBlock[k];

}

deskey(rightKey, revmod, KnR);

// cpkey(DES.KnR);

deskey(lefttKey, encrypting, Kn3);

for (int i = 0; i < 32; i++) {

DES.KnL[i] = DES.Kn3[i];

}

// cpkey(DES.Kn3);

System.err.println("\n\nKnR:");

for (int i = 0; i < 32; i++) {

System.err.print(DES.KnR[i] + ",");

}

System.err.println("\n\nKn3:");

for (int i = 0; i < 32; i++) {

System.err.print(DES.Kn3[i] + ",");

}

System.err.println("\n\nKnL:");

for (int i = 0; i < 32; i++) {

System.err.print(DES.KnL[i] + ",");

}

}

// The DES function.

public void des(int[] inInts, int[] outInts, int[] keys) {

int fval, work, right, leftt;

int round;

int keysi = 0;

leftt = inInts[0];

right = inInts[1];

work = ((leftt >>> 4) ^ right) & 0x0f0f0f0f;

right ^= work;

leftt ^= (work << 4);

work = ((leftt >>> 16) ^ right) & 0x0000ffff;

right ^= work;

leftt ^= (work << 16);

work = ((right >>> 2) ^ leftt) & 0x33333333;

leftt ^= work;

right ^= (work << 2);

work = ((right >>> 8) ^ leftt) & 0x00ff00ff;

leftt ^= work;

right ^= (work << 8);

right = (right << 1) | ((right >>> 31) & 1);

work = (leftt ^ right) & 0xaaaaaaaa;

leftt ^= work;

right ^= work;

leftt = (leftt << 1) | ((leftt >>> 31) & 1);

for (round = 0; round < 8; ++round) {

work = (right << 28) | (right >>> 4);

work ^= keys[keysi++];

fval = SP7[work & 0x0000003f];

fval |= SP5[(work >>> 8) & 0x0000003f];

fval |= SP3[(work >>> 16) & 0x0000003f];

fval |= SP1[(work >>> 24) & 0x0000003f];

work = right ^ keys[keysi++];

fval |= SP8[work & 0x0000003f];

fval |= SP6[(work >>> 8) & 0x0000003f];

fval |= SP4[(work >>> 16) & 0x0000003f];

fval |= SP2[(work >>> 24) & 0x0000003f];

leftt ^= fval;

work = (leftt << 28) | (leftt >>> 4);

work ^= keys[keysi++];

fval = SP7[work & 0x0000003f];

fval |= SP5[(work >>> 8) & 0x0000003f];

fval |= SP3[(work >>> 16) & 0x0000003f];

fval |= SP1[(work >>> 24) & 0x0000003f];

work = leftt ^ keys[keysi++];

fval |= SP8[work & 0x0000003f];

fval |= SP6[(work >>> 8) & 0x0000003f];

fval |= SP4[(work >>> 16) & 0x0000003f];

fval |= SP2[(work >>> 24) & 0x0000003f];

right ^= fval;

}

right = (right << 31) | (right >>> 1);

work = (leftt ^ right) & 0xaaaaaaaa;

leftt ^= work;

right ^= work;

leftt = (leftt << 31) | (leftt >>> 1);

work = ((leftt >>> 8) ^ right) & 0x00ff00ff;

right ^= work;

leftt ^= (work << 8);

work = ((leftt >>> 2) ^ right) & 0x33333333;

right ^= work;

leftt ^= (work << 2);

work = ((right >>> 16) ^ leftt) & 0x0000ffff;

leftt ^= work;

right ^= (work << 16);

work = ((right >>> 4) ^ leftt) & 0x0f0f0f0f;

leftt ^= work;

right ^= (work << 4);

outInts[0] = right;

outInts[1] = leftt;

}

/**

public void D2des(char[] from, char[] into) {

char[] fromR = new char[8];

char[] fromL = new char[8];

char[] intoR = new char[8];

char[] intoL = new char[8];

for (int i = 0; i < 8; i++) {

fromL[i] = from[i];

fromR[i] = from[i + 8];

}

int right[] = new int[2];

int leftt[] = new int[2];

scrunch(fromL, leftt);

scrunch(fromR, right);

// 1

des(leftt, leftt, KnL);

des(right, right, KnL);

int swap = leftt[1];

leftt[1] = right[0];

right[0] = swap;

// 2

des(leftt, leftt, KnR);

des(right, right, KnR);

swap = leftt[1];

leftt[1] = right[0];

right[0] = swap;

// 3

des(leftt, leftt, Kn3);

des(right, right, Kn3);

unscrunch(leftt, intoL);

unscrunch(right, intoR);

for (int i = 0; i < 8; i++) {

into[i] = intoL[i];

into[i + 8] = intoR[i];

}

}

// / Encrypt a block of bytes.

public void encrypt(byte[] clearText, byte[] cipherText) {

encrypt(clearText, 0, cipherText, 0);

}

// / Decrypt a block of bytes.

public void decrypt(byte[] cipherText, byte[] clearText) {

decrypt(cipherText, 0, clearText, 0);

}

/**

public byte[] encrypt(byte[] clearText) {

int length = clearText.length;

if (length % 8 != 0) {

System.err.println("Array must be a multiple of 8");

return null;

}

byte[] cipherText = new byte[length];

int count = length / 8;

for (int i = 0; i < count; i++)

encrypt(clearText, i * 8, cipherText, i * 8);

return cipherText;

}

/**

public byte[] decrypt(byte[] cipherText) {

int length = cipherText.length;

if (length % 8 != 0) {

System.out.println("Array must be a multiple of 8");

return null;

}

byte[] clearText = new byte[length];

int count = length / 8;

for (int i = 0; i < count; i++)

encrypt(cipherText, i * 8, clearText, i * 8);

return clearText;

}

// Tables, permutations, S-boxes, etc.

private static byte[] bytebit = { (byte) 0x80, (byte) 0x40, (byte) 0x20,

(byte) 0x10, (byte) 0x08, (byte) 0x04, (byte) 0x02, (byte) 0x01 };

private static int[] bigbyte = { 0x800000, 0x400000, 0x200000, 0x100000,

0x080000, 0x040000, 0x020000, 0x010000, 0x008000, 0x004000,

0x002000, 0x001000, 0x000800, 0x000400, 0x000200, 0x000100,

0x000080, 0x000040, 0x000020, 0x000010, 0x000008, 0x000004,

0x000002, 0x000001 };

static char Df_Key[] = { 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef,

0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10, 0x89, 0xab, 0xcd,

0xef, 0x01, 0x23, 0x45, 0x67 };

private static byte[] pc1 = { (byte) 56, (byte) 48, (byte) 40, (byte) 32,

(byte) 24, (byte) 16, (byte) 8, (byte) 0, (byte) 57, (byte) 49,

(byte) 41, (byte) 33, (byte) 25, (byte) 17, (byte) 9, (byte) 1,

(byte) 58, (byte) 50, (byte) 42, (byte) 34, (byte) 26, (byte) 18,

(byte) 10, (byte) 2, (byte) 59, (byte) 51, (byte) 43, (byte) 35,

(byte) 62, (byte) 54, (byte) 46, (byte) 38, (byte) 30, (byte) 22,

(byte) 14, (byte) 6, (byte) 61, (byte) 53, (byte) 45, (byte) 37,

(byte) 29, (byte) 21, (byte) 13, (byte) 5, (byte) 60, (byte) 52,

(byte) 44, (byte) 36, (byte) 28, (byte) 20, (byte) 12, (byte) 4,

(byte) 27, (byte) 19, (byte) 11, (byte) 3 };

private static int[] totrot = { 1, 2, 4, 6, 8, 10, 12, 14, 15, 17, 19, 21,

23, 25, 27, 28 };

private static byte[] pc2 = { (byte) 13, (byte) 16, (byte) 10, (byte) 23,

(byte) 0, (byte) 4, (byte) 2, (byte) 27, (byte) 14, (byte) 5,

(byte) 20, (byte) 9, (byte) 22, (byte) 18, (byte) 11, (byte) 3,

(byte) 25, (byte) 7, (byte) 15, (byte) 6, (byte) 26, (byte) 19,

(byte) 12, (byte) 1, (byte) 40, (byte) 51, (byte) 30, (byte) 36,

(byte) 46, (byte) 54, (byte) 29, (byte) 39, (byte) 50, (byte) 44,

(byte) 32, (byte) 47, (byte) 43, (byte) 48, (byte) 38, (byte) 55,

(byte) 33, (byte) 52, (byte) 45, (byte) 41, (byte) 49, (byte) 35,

(byte) 28, (byte) 31, };

private static int[] SP1 = { 0x01010400, 0x00000000, 0x00010000,

0x01010404, 0x01010004, 0x00010404, 0x00000004, 0x00010000,

0x00000400, 0x01010400, 0x01010404, 0x00000400, 0x01000404,

0x01010004, 0x01000000, 0x00000004, 0x00000404, 0x01000400,

0x01000400, 0x00010400, 0x00010400, 0x01010000, 0x01010000,

0x01000404, 0x00010004, 0x01000004, 0x01000004, 0x00010004,

0x00000000, 0x00000404, 0x00010404, 0x01000000, 0x00010000,

0x01010404, 0x00000004, 0x01010000, 0x01010400, 0x01000000,

0x01000000, 0x00000400, 0x01010004, 0x00010000, 0x00010400,

0x01000004, 0x00000400, 0x00000004, 0x01000404, 0x00010404,

0x01010404, 0x00010004, 0x01010000, 0x01000404, 0x01000004,

0x00000404, 0x00010404, 0x01010400, 0x00000404, 0x01000400,

0x01000400, 0x00000000, 0x00010004, 0x00010400, 0x00000000,

0x01010004 };

private static int[] SP2 = { 0x80108020, 0x80008000, 0x00008000,

0x00108020, 0x00100000, 0x00000020, 0x80100020, 0x80008020,

0x80000020, 0x80108020, 0x80108000, 0x80000000, 0x80008000,

0x00100000, 0x00000020, 0x80100020, 0x00108000, 0x00100020,

0x80008020, 0x00000000, 0x80000000, 0x00008000, 0x00108020,

0x80100000, 0x00100020, 0x80000020, 0x00000000, 0x00108000,

0x00008020, 0x80108000, 0x80100000, 0x00008020, 0x00000000,

0x00108020, 0x80100020, 0x00100000, 0x80008020, 0x80100000,

0x80108000, 0x00008000, 0x80100000, 0x80008000, 0x00000020,

0x80108020, 0x00108020, 0x00000020, 0x00008000, 0x80000000,

0x00008020, 0x80108000, 0x00100000, 0x80000020, 0x00100020,

0x80008020, 0x80000020, 0x00100020, 0x00108000, 0x00000000,

0x80008000, 0x00008020, 0x80000000, 0x80100020, 0x80108020,

0x00108000 };

private static int[] SP3 = { 0x00000208, 0x08020200, 0x00000000,

0x08020008, 0x08000200, 0x00000000, 0x00020208, 0x08000200,

0x00020008, 0x08000008, 0x08000008, 0x00020000, 0x08020208,

0x00020008, 0x08020000, 0x00000208, 0x08000000, 0x00000008,

0x08020200, 0x00000200, 0x00020200, 0x08020000, 0x08020008,

0x00020208, 0x08000208, 0x00020200, 0x00020000, 0x08000208,

0x00000008, 0x08020208, 0x00000200, 0x08000000, 0x08020200,

0x08000000, 0x00020008, 0x00000208, 0x00020000, 0x08020200,

0x08000200, 0x00000000, 0x00000200, 0x00020008, 0x08020208,

0x08000200, 0x08000008, 0x00000200, 0x00000000, 0x08020008,

0x08000208, 0x00020000, 0x08000000, 0x08020208, 0x00000008,

0x00020208, 0x00020200, 0x08000008, 0x08020000, 0x08000208,

0x00000208, 0x08020000, 0x00020208, 0x00000008, 0x08020008,

0x00020200 };

private static int[] SP4 = { 0x00802001, 0x00002081, 0x00002081,

0x00000080, 0x00802080, 0x00800081, 0x00800001, 0x00002001,

0x00000000, 0x00802000, 0x00802000, 0x00802081, 0x00000081,

0x00000000, 0x00800080, 0x00800001, 0x00000001, 0x00002000,

0x00800000, 0x00802001, 0x00000080, 0x00800000, 0x00002001,

0x00002080, 0x00800081, 0x00000001, 0x00002080, 0x00800080,

0x00002000, 0x00802080, 0x00802081, 0x00000081, 0x00800080,

0x00800001, 0x00802000, 0x00802081, 0x00000081, 0x00000000,

0x00000000, 0x00802000, 0x00002080, 0x00800080, 0x00800081,

0x00000001, 0x00802001, 0x00002081, 0x00002081, 0x00000080,

0x00802081, 0x00000081, 0x00000001, 0x00002000, 0x00800001,

0x00002001, 0x00802080, 0x00800081, 0x00002001, 0x00002080,

0x00800000, 0x00802001, 0x00000080, 0x00800000, 0x00002000,

0x00802080 };

private static int[] SP5 = { 0x00000100, 0x02080100, 0x02080000,

0x42000100, 0x00080000, 0x00000100, 0x40000000, 0x02080000,

0x40080100, 0x00080000, 0x02000100, 0x40080100, 0x42000100,

0x42080000, 0x00080100, 0x40000000, 0x02000000, 0x40080000,

0x40080000, 0x00000000, 0x40000100, 0x42080100, 0x42080100,

0x02000100, 0x42080000, 0x40000100, 0x00000000, 0x42000000,

0x02080100, 0x02000000, 0x42000000, 0x00080100, 0x00080000,

0x42000100, 0x00000100, 0x02000000, 0x40000000, 0x02080000,

0x42000100, 0x40080100, 0x02000100, 0x40000000, 0x42080000,

0x02080100, 0x40080100, 0x00000100, 0x02000000, 0x42080000,

0x42080100, 0x00080100, 0x42000000, 0x42080100, 0x02080000,

0x00000000, 0x40080000, 0x42000000, 0x00080100, 0x02000100,

0x40000100, 0x00080000, 0x00000000, 0x40080000, 0x02080100,

0x40000100 };

private static int[] SP6 = { 0x20000010, 0x20400000, 0x00004000,

0x20404010, 0x20400000, 0x00000010, 0x20404010, 0x00400000,

0x20004000, 0x00404010, 0x00400000, 0x20000010, 0x00400010,

0x20004000, 0x20000000, 0x00004010, 0x00000000, 0x00400010,

0x20004010, 0x00004000, 0x00404000, 0x20004010, 0x00000010,

0x20400010, 0x20400010, 0x00000000, 0x00404010, 0x20404000,

0x00004010, 0x00404000, 0x20404000, 0x20000000, 0x20004000,

0x00000010, 0x20400010, 0x00404000, 0x20404010, 0x00400000,

0x00004010, 0x20000010, 0x00400000, 0x20004000, 0x20000000,

0x00004010, 0x20000010, 0x20404010, 0x00404000, 0x20400000,

0x00404010, 0x20404000, 0x00000000, 0x20400010, 0x00000010,

0x00004000, 0x20400000, 0x00404010, 0x00004000, 0x00400010,

0x20004010, 0x00000000, 0x20404000, 0x20000000, 0x00400010,

0x20004010 };

private static int[] SP7 = { 0x00200000, 0x04200002, 0x04000802,

0x00000000, 0x00000800, 0x04000802, 0x00200802, 0x04200800,

0x04200802, 0x00200000, 0x00000000, 0x04000002, 0x00000002,

0x04000000, 0x04200002, 0x00000802, 0x04000800, 0x00200802,

0x00200002, 0x04000800, 0x04000002, 0x04200000, 0x04200800,

0x00200002, 0x04200000, 0x00000800, 0x00000802, 0x04200802,

0x00200800, 0x00000002, 0x04000000, 0x00200800, 0x04000000,

0x00200800, 0x00200000, 0x04000802, 0x04000802, 0x04200002,

0x04200002, 0x00000002, 0x00200002, 0x04000000, 0x04000800,

0x00200000, 0x04200800, 0x00000802, 0x00200802, 0x04200800,

0x00000802, 0x04000002, 0x04200802, 0x04200000, 0x00200800,

0x00000000, 0x00000002, 0x04200802, 0x00000000, 0x00200802,

0x04200000, 0x00000800, 0x04000002, 0x04000800, 0x00000800,

0x00200002 };

private static int[] SP8 = { 0x10001040, 0x00001000, 0x00040000,

0x10041040, 0x10000000, 0x10001040, 0x00000040, 0x10000000,

0x00040040, 0x10040000, 0x10041040, 0x00041000, 0x10041000,

0x00041040, 0x00001000, 0x00000040, 0x10040000, 0x10000040,

0x10001000, 0x00001040, 0x00041000, 0x00040040, 0x10040040,

0x10041000, 0x00001040, 0x00000000, 0x00000000, 0x10040040,

0x10000040, 0x10001000, 0x00041040, 0x00040000, 0x00041040,

0x00040000, 0x10041000, 0x00001000, 0x00000040, 0x10040040,

0x00001000, 0x00041040, 0x10001000, 0x00000040, 0x10000040,

0x10040000, 0x10040040, 0x10000000, 0x00040000, 0x10001040,

0x00000000, 0x10041040, 0x00040040, 0x10000040, 0x10040000,

0x10001000, 0x10001040, 0x00000000, 0x10041040, 0x00041000,

0x00041000, 0x00001040, 0x00001040, 0x00040040, 0x10000000,

0x10041000 };

// / Squash bytes down to ints.

public static void squashBytesToInts(byte[] inBytes, int inOff,

int[] outInts, int outOff, int intLen) {

for (int i = 0; i < intLen; ++i)

outInts[outOff + i] = ((inBytes[inOff + i * 4] & 0xff) << 24)

| ((inBytes[inOff + i * 4 + 1] & 0xff) << 16)

| ((inBytes[inOff + i * 4 + 2] & 0xff) << 8)

| (inBytes[inOff + i * 4 + 3] & 0xff);

}

// / Spread ints into bytes.

public static void spreadIntsToBytes(int[] inInts, int inOff,

byte[] outBytes, int outOff, int intLen) {

for (int i = 0; i < intLen; ++i) {

outBytes[outOff + i * 4] = (byte) (inInts[inOff + i] >>> 24);

outBytes[outOff + i * 4 + 1] = (byte) (inInts[inOff + i] >>> 16);

outBytes[outOff + i * 4 + 2] = (byte) (inInts[inOff + i] >>> 8);

outBytes[outOff + i * 4 + 3] = (byte) inInts[inOff + i];

}

}

/**

public static void scrunch(char[] inChars, int[] outInts) {

System.err.print("\n\n");

System.err.print(0 + inChars[0]);

System.err.print(",");

System.err.print(0 + inChars[1]);

System.err.print(",");

System.err.print(0 + inChars[2]);

System.err.print(",");

System.err.print(0 + inChars[3]);

System.err.print(",");

System.err.print(0 + inChars[4]);

System.err.print(",");

System.err.print(0 + inChars[5]);

System.err.print(",");

System.err.print(0 + inChars[6]);

System.err.print(",");

System.err.print(0 + inChars[7]);

outInts[0] = (inChars[0] & 0xff) << 24;

outInts[0] |= (inChars[1] & 0xff) << 16;

outInts[0] |= (inChars[2] & 0xff) << 8;

outInts[0] |= (inChars[3] & 0xff);

outInts[1] = (inChars[4] & 0xff) << 24;

outInts[1] |= (inChars[5] & 0xff) << 16;

outInts[1] |= (inChars[6] & 0xff) << 8;

outInts[1] |= (inChars[7] & 0xff);

System.err.print(",int1=" + outInts[0]);

System.err.print(",int2=" + outInts[1]);

}

/**

public static void unscrunch(int[] inInts, char[] outChars) {

outChars[0] = (char) ((inInts[0] >>> 24) & 0xff);

outChars[1] = (char) ((inInts[0] >>> 16) & 0xff);

outChars[2] = (char) ((inInts[0] >>> 8) & 0xff);

outChars[3] = (char) (inInts[0] & 0xff);

outChars[4] = (char) ((inInts[1] >>> 24) & 0xff);

outChars[5] = (char) ((inInts[1] >>> 16) & 0xff);

outChars[6] = (char) ((inInts[1] >>> 8) & 0xff);

outChars[7] = (char) (inInts[1] & 0xff);

}

/**

public void cookey(int[] raw, int KnL[]) {

int raw0, raw1;

int rawi, KnLi;

int i;

for (i = 0, rawi = 0, KnLi = 0; i < 16; ++i) {

raw0 = raw[rawi++];// 0,2,4...

raw1 = raw[rawi++];// 1,3,5...

KnL[KnLi] = (raw0 & 0x00fc0000) << 6;

KnL[KnLi] |= (raw0 & 0x00000fc0) << 10;

KnL[KnLi] |= (raw1 & 0x00fc0000) >>> 10;

KnL[KnLi] |= (raw1 & 0x00000fc0) >>> 6;

++KnLi;

KnL[KnLi] = (raw0 & 0x0003f000) << 12;

KnL[KnLi] |= (raw0 & 0x0000003f) << 16;

KnL[KnLi] |= (raw1 & 0x0003f000) >>> 4;

KnL[KnLi] |= (raw1 & 0x0000003f);

++KnLi;

}

}

void cpkey(int[] into) {

for (int k = 0; k < 32; k++) {

into[k] = KnL[k];

}

}

/**

void cpDkey(int[] into) {

cpkey(into);

for (int k = 32; k < 64; k++) {

into[k] = KnR[k - 32];

}

}

void usekey(int[] from) {

for (int k = 0; k < 32; k++) {

KnL[k] = from[k];

}

}

/**

void useDkey(int[] from) {

usekey(from);

for (int k = 32; k < 64; k++) {

KnR[k - 32] = from[k];

}

}

// / Encrypt a block of eight bytes.

private void encrypt(byte[] clearText, int clearOff, byte[] cipherText,

int cipherOff) {

squashBytesToInts(clearText, clearOff, tempInts, 0, 2);

des(tempInts, tempInts, encryptKeys);

spreadIntsToBytes(tempInts, 0, cipherText, cipherOff, 2);

}

// / Decrypt a block of eight bytes.

private void decrypt(byte[] cipherText, int cipherOff, byte[] clearText,

int clearOff) {

squashBytesToInts(cipherText, cipherOff, tempInts, 0, 2);

des(tempInts, tempInts, decryptKeys);

spreadIntsToBytes(tempInts, 0, clearText, clearOff, 2);

}