Test Code Highlighting

Question

import javax.mail.*;
import javax.mail.internet.*;
import java.util.*;
  * A simple email sender class.
public class MailTool
    * MAIN method to send a message given on the command line.
  public static void main(String args[])
    try
      String smtpServer=args[0];
      String to=args[1];
      String from=args[2];
      String subject=args[3];
      String body=args[4];
      send(smtpServer, to, from, subject, body);
    catch (Exception ex)
      System.out.println("Usage: java com.lotontech.mail.SimpleSender"
       +" smtpServer toAddress fromAddress subjectText bodyText");
    System.exit(0);
    * "send" method to send the message.
    public static void send(String smtpServer, String to, String from, String subject, String body) {
        try {
          Properties props = System.getProperties();
      // -- Attaching to default Session, or we could start a new one --
      // -- Could use Session.getTransport() and Transport.connect()
      // , but assume we're using SMTP --
      props.put("mail.smtp.host", smtpServer);
      Session session = Session.getDefaultInstance(props, null);
      // -- Create a new message --
      Message msg = new MimeMessage(session);
      // -- Set the FROM and TO fields --
      msg.setFrom(new InternetAddress(from));
      msg.setRecipients(Message.RecipientType.TO,
        InternetAddress.parse(to, false));
      // -- We could include CC recipients too --
      // if (cc != null)
      // msg.setRecipients(Message.RecipientType.CC
      // ,InternetAddress.parse(cc, false));
      // -- Set the subject and body text --
      msg.setSubject(subject);
      msg.setText(body);
      // -- Set some other header information --
      msg.setHeader("X-Mailer", "LOTONtechEmail");
      msg.setSentDate(new Date());
      // -- Send the message --
      Transport.send(msg);
      System.out.println("Message sent OK.");
    catch (Exception ex)
      ex.printStackTrace();
}

Answer 1

import java.util.*;
import java.security.*;
* A class that provides easy Blowfish encryption.
* @author Markus Hahn <[email protected]>
public class Blowfish {
    private BlowfishCBC m_bfish;
    private static Random m_rndGen = new Random();
     * Creates a new Blowfish object using the specified key (oversized
     * password will be cut).
     * @param password the password (treated as a real unicode array)
    public Blowfish(String password)
        // hash down the password to a 160bit key
        MessageDigest digest = null;
        try {
            digest = MessageDigest.getInstance("SHA1");
            digest.update(password.getBytes());
        catch (Exception e) {
            e.printStackTrace();
        // setup the encryptor (use a dummy IV)
        m_bfish = new BlowfishCBC(digest.digest(), 0);
        digest.reset();
     * encrypts a string (treated in UNICODE) using the
     * standard Java random generator, which isn't that
     * great for creating IVs
     * @param sPlainText string to encrypt
     * @return encrypted string in binhex format
    public String encryptString(String sPlainText)
        // get the IV
        long lCBCIV;
        synchronized (m_rndGen)
            lCBCIV = m_rndGen.nextLong();
        // map the call;
        return encStr(sPlainText, lCBCIV);
     * encrypts a string (treated in UNICODE)
     * @param sPlainText string to encrypt
     * @param rndGen random generator (usually a java.security.SecureRandom instance)
     * @return encrypted string in binhex format
    private String encryptString(String sPlainText,
                                Random rndGen)
        // get the IV
        long lCBCIV = rndGen.nextLong();
        // map the call;
        return encStr(sPlainText, lCBCIV);
    // internal routine for string encryption
    private String encStr(String sPlainText,
                          long lNewCBCIV)
        // allocate the buffer (align to the next 8 byte border plus padding)
        int nStrLen = sPlainText.length();
        byte[] buf = new byte [((nStrLen << 1) & 0xfffffff8) + 8];
        // copy all bytes of the string into the buffer (use network byte order)
        int nI;
        int nPos = 0;
        for (nI = 0; nI < nStrLen; nI++)
            char cActChar = sPlainText.charAt(nI);
            buf[nPos++] = (byte) ((cActChar >> 8) & 0x0ff);
            buf[nPos++] = (byte) (cActChar & 0x0ff) ;
        // pad the rest with the PKCS5 scheme
        byte bPadVal = (byte)(buf.length - (nStrLen << 1));
        while (nPos < buf.length)
            buf[nPos++] = bPadVal;
        // create the encryptor
        m_bfish.setCBCIV(lNewCBCIV);
        // encrypt the buffer
        m_bfish.encrypt(buf);
        // return the binhex string
        byte[] newCBCIV = new byte[BlowfishCBC.BLOCKSIZE];
        longToByteArray(lNewCBCIV,
                newCBCIV,
                0);
        return bytesToBinHex(newCBCIV, 0, BlowfishCBC.BLOCKSIZE) +
                bytesToBinHex(buf, 0, buf.length);
     * decrypts a hexbin string (handling is case sensitive)
     * @param sCipherText hexbin string to decrypt
     * @return decrypted string (null equals an error)
    public String decryptString(String sCipherText)
        // get the number of estimated bytes in the string (cut off broken blocks)
        int nLen = (sCipherText.length() >> 1) & ~7;
        // does the given stuff make sense (at least the CBC IV)?
        if (nLen < BlowfishECB.BLOCKSIZE)
            return null;
        // get the CBC IV
        byte[] cbciv = new byte[BlowfishCBC.BLOCKSIZE];
        int nNumOfBytes = binHexToBytes(sCipherText,
                cbciv,
                0,
                0,
                BlowfishCBC.BLOCKSIZE);
        if (nNumOfBytes < BlowfishCBC.BLOCKSIZE)
            return null;
        // (got it)
        m_bfish.setCBCIV(cbciv);
        // something left to decrypt?
        nLen -= BlowfishCBC.BLOCKSIZE;
        if (nLen == 0)
            return "";
        // get all data bytes now
        byte[] buf = new byte[nLen];
        nNumOfBytes = binHexToBytes(sCipherText,
                buf,
                BlowfishCBC.BLOCKSIZE * 2,
                0,
                nLen);
        // we cannot accept broken binhex sequences due to padding
        // and decryption
        if (nNumOfBytes < nLen)
            return null;
        // decrypt the buffer
        m_bfish.decrypt(buf);
        // get the last padding byte
        int nPadByte = (int)buf[buf.length - 1] & 0x0ff;
        // ( try to get all information if the padding doesn't seem to be correct)
        if ((nPadByte > 8) || (nPadByte < 0))
            nPadByte = 0;
        // calculate the real size of this message
        nNumOfBytes -= nPadByte;
        if (nNumOfBytes < 0)
            return "";
        // success
        return byteArrayToUNCString(buf, 0, nNumOfBytes);
     * destroys (clears) the encryption engine,
     * after that the instance is not valid anymore
    public void destroy()
        m_bfish.cleanUp();
     * implementation of the Blowfish encryption algorithm in ECB mode
     * @author Markus Hahn <[email protected]>
     * @version Feburary 14, 2001
    private static class BlowfishECB
        /** maximum possible key length */
        public final static int MAXKEYLENGTH = 56;
        /** block size of this cipher (in bytes) */
        public final static int BLOCKSIZE = 8;
        // size of the single boxes
        final static int PBOX_ENTRIES = 18;
        final static int SBOX_ENTRIES = 256;
        // the boxes
        int[] m_pbox;
        int[] m_sbox1;
        int[] m_sbox2;
        int[] m_sbox3;
        int[] m_sbox4;
         * default constructor
         * @param bfkey key material, up to MAXKEYLENGTH bytes
        public BlowfishECB(byte[] bfkey)
            // create the boxes
            int nI;
            m_pbox = new int[PBOX_ENTRIES];
            for (nI = 0; nI < PBOX_ENTRIES; nI++)
                m_pbox[nI] = pbox_init[nI];
            m_sbox1 = new int[SBOX_ENTRIES];
            m_sbox2 = new int[SBOX_ENTRIES];
            m_sbox3 = new int[SBOX_ENTRIES];
            m_sbox4 = new int[SBOX_ENTRIES];
            for (nI = 0; nI < SBOX_ENTRIES; nI++)
                m_sbox1[nI] = sbox_init_1[nI];
                m_sbox2[nI] = sbox_init_2[nI];
                m_sbox3[nI] = sbox_init_3[nI];
                m_sbox4[nI] = sbox_init_4[nI];
            // xor the key over the p-boxes
            int nLen = bfkey.length;
            if (nLen == 0) return; // such a setup is also valid (zero key "encryption" is possible)
            int nKeyPos = 0;
            int nBuild = 0;
            int nJ;
            for (nI = 0; nI < PBOX_ENTRIES; nI++)
                for (nJ = 0; nJ < 4; nJ++)
                    nBuild = (nBuild << 8) | (((int) bfkey[nKeyPos]) & 0x0ff);
                    if (++nKeyPos == nLen)
                        nKeyPos = 0;
                m_pbox[nI] ^= nBuild;
            // encrypt all boxes with the all zero string
            long lZero = 0;
            // (same as above)
            for (nI = 0; nI < PBOX_ENTRIES; nI += 2)
                lZero = encryptBlock(lZero);
                m_pbox[nI] = (int) (lZero >>> 32);
                m_pbox[nI+1] = (int) (lZero & 0x0ffffffffL);
            for (nI = 0; nI < SBOX_ENTRIES; nI += 2)
                lZero = encryptBlock(lZero);
                m_sbox1[nI] = (int) (lZero >>> 32);
                m_sbox1[nI+1] = (int) (lZero & 0x0ffffffffL);
            for (nI = 0; nI < SBOX_ENTRIES; nI += 2)
                lZero = encryptBlock(lZero);
                m_sbox2[nI] = (int) (lZero >>> 32);
                m_sbox2[nI+1] = (int) (lZero & 0x0ffffffffL);
            for (nI = 0; nI < SBOX_ENTRIES; nI += 2)
                lZero = encryptBlock(lZero);
                m_sbox3[nI] = (int) (lZero >>> 32);
                m_sbox3[nI+1] = (int) (lZero & 0x0ffffffffL);
            for (nI = 0; nI < SBOX_ENTRIES; nI += 2)
                lZero = encryptBlock(lZero);
                m_sbox4[nI] = (int) (lZero >>> 32);
                m_sbox4[nI+1] = (int) (lZero & 0x0ffffffffL);
         * to clear data in the boxes before an instance is freed
        public void cleanUp()
            int nI;
            for (nI = 0; nI < PBOX_ENTRIES; nI++)
                m_pbox[nI] = 0;
            for (nI = 0; nI < SBOX_ENTRIES; nI++)
                m_sbox1[nI] = m_sbox2[nI] = m_sbox3[nI] = m_sbox4[nI] = 0;
         * selftest routine, to check e.g. for a valid class file transmission
         * @return true: selftest passed / false: selftest failed
        public static boolean selfTest()
            // test vector #1 (checking for the "signed bug")
            byte[] testKey1 = { (byte) 0x1c, (byte) 0x58, (byte) 0x7f, (byte) 0x1c,
                                (byte) 0x13, (byte) 0x92, (byte) 0x4f, (byte) 0xef };
            int[] tv_p1 = { 0x30553228, 0x6d6f295a };
            int[] tv_c1 = { 0x55cb3774, 0xd13ef201 };
            int[] tv_t1 = new int[2];
            // test vector #2 (offical vector by Bruce Schneier)
            String sTestKey2 = "Who is John Galt?";
            byte[] testKey2 = sTestKey2.getBytes();
            int[] tv_p2 = { 0xfedcba98, 0x76543210 };
            int[] tv_c2 = { 0xcc91732b, 0x8022f684 };
            int[] tv_t2 = new int[2];
            // start the tests, check for a proper decryption, too
            BlowfishECB testbf1 = new BlowfishECB(testKey1);
            testbf1.encrypt(tv_p1, tv_t1);
            if ((tv_t1[0] != tv_c1[0]) ||
                    (tv_t1[1] != tv_c1[1]))
                return false;
            testbf1.decrypt(tv_t1);
            if ((tv_t1[0] != tv_p1[0]) ||
                    (tv_t1[1] != tv_p1[1]))
                return false;
            BlowfishECB testbf2 = new BlowfishECB(testKey2);
            testbf2.encrypt(tv_p2, tv_t2);
            if ((tv_t2[0] != tv_c2[0]) ||
                    (tv_t2[1] != tv_c2[1]))
                return false;
            testbf2.decrypt(tv_t2);
            if ((tv_t2[0] != tv_p2[0]) ||
                    (tv_t2[1] != tv_p2[1]))
                return false;
            // all tests passed
            return true;
        // internal routine to encrypt a 64bit block
        protected long encryptBlock(long lPlainBlock)
            // split the block in two 32 bit halves
            int nHi = longHi32(lPlainBlock);
            int nLo = longLo32(lPlainBlock);
            // encrypt the block, gain more speed by unrooling the loop
            // (we avoid swapping by using nHi and nLo alternating at
            // odd an even loop nubers) and using local references
            int[] sbox1 = m_sbox1;
            int[] sbox2 = m_sbox2;
            int[] sbox3 = m_sbox3;
            int[] sbox4 = m_sbox4;
            int[] pbox = m_pbox;
            nHi ^= pbox[0];
            nLo ^= (((sbox1[nHi >>> 24] + sbox2[(nHi >>> 16) & 0x0ff]) ^ sbox3[(nHi >>> 8) & 0x0ff]) + sbox4[nHi & 0x0ff]) ^ pbox[1];
            nHi ^= (((sbox1[nLo >>> 24] + sbox2[(nLo >>> 16) & 0x0ff]) ^ sbox3[(nLo >>> 8) & 0x0ff]) + sbox4[nLo & 0x0ff]) ^ pbox[2];
            nLo ^= (((sbox1[nHi >>> 24] + sbox2[(nHi >>> 16) & 0x0ff]) ^ sbox3[(nHi >>> 8) & 0x0ff]) + sbox4[nHi & 0x0ff]) ^ pbox[3];
            nHi ^= (((sbox1[nLo >>> 24] + sbox2[(nLo >>> 16) & 0x0ff]) ^ sbox3[(nLo >>> 8) & 0x0ff]) + sbox4[nLo & 0x0ff]) ^ pbox[4];
            nLo ^= (((sbox1[nHi >>> 24] + sbox2[(nHi >>> 16) & 0x0ff]) ^ sbox3[(nHi >>> 8) & 0x0ff]) + sbox4[nHi & 0x0ff]) ^ pbox[5];
            nHi ^= (((sbox1[nLo >>> 24] + sbox2[(nLo >>> 16) & 0x0ff]) ^ sbox3[(nLo >>> 8) & 0x0ff]) + sbox4[nLo & 0x0ff]) ^ pbox[6];
            nLo ^= (((sbox1[nHi >>> 24] + sbox2[(nHi >>> 16) & 0x0ff]) ^ sbox3[(nHi >>> 8) & 0x0ff]) + sbox4[nHi & 0x0ff]) ^ pbox[7];
            nHi ^= (((sbox1[nLo >>> 24] + sbox2[(nLo >>> 16) & 0x0ff]) ^ sbox3[(nLo >>> 8) & 0x0ff]) + sbox4[nLo & 0x0ff]) ^ pbox[8];
            nLo ^= (((sbox1[nHi >>> 24] + sbox2[(nHi >>> 16) & 0x0ff]) ^ sbox3[(nHi >>> 8) & 0x0ff]) + sbox4[nHi & 0x0ff]) ^ pbox[9];
            nHi ^= (((sbox1[nLo >>> 24] + sbox2[(nLo >>> 16) & 0x0ff]) ^ sbox3[(nLo >>> 8) & 0x0ff]) + sbox4[nLo & 0x0ff]) ^ pbox[10];
            nLo ^= (((sbox1[nHi >>> 24] + sbox2[(nHi >>> 16) & 0x0ff]) ^ sbox3[(nHi >>> 8) & 0x0ff]) + sbox4[nHi & 0x0ff]) ^ pbox[11];
            nHi ^= (((sbox1[nLo >>> 24] + sbox2[(nLo >>> 16) & 0x0ff]) ^ sbox3[(nLo >>> 8) & 0x0ff]) + sbox4[nLo & 0x0ff]) ^ pbox[12];
            nLo ^= (((sbox1[nHi >>> 24] + sbox2[(nHi >>> 16) & 0x0ff]) ^ sbox3[(nHi >>> 8) & 0x0ff]) + sbox4[nHi & 0x0ff]) ^ pbox[13];
            nHi ^= (((sbox1[nLo >>> 24] + sbox2[(nLo >>> 16) & 0x0ff]) ^ sbox3[(nLo >>> 8) & 0x0ff]) + sbox4[nLo & 0x0ff]) ^ pbox[14];
            nLo ^= (((sbox1[nHi >>> 24] + sbox2[(nHi >>> 16) & 0x0ff]) ^ sbox3[(nHi >>> 8) & 0x0ff]) + sbox4[nHi & 0x0ff]) ^ pbox[15];
            nHi ^= (((sbox1[nLo >>> 24] + sbox2[(nLo >>> 16) & 0x0ff]) ^ sbox3[(nLo >>> 8) & 0x0ff]) + sbox4[nLo & 0x0ff]) ^ pbox[16];
            // finalize, cross and return the reassembled block
            return makeLong(nHi, nLo ^ pbox[17]);
        // internal routine to decrypt a 64bit block
        protected long decryptBlock(long lCipherBlock)
            // (same as above)
            int nHi = longHi32(lCipherBlock);
            int nLo = longLo32(lCipherBlock);
            //int[] sbox1 = m_sbox1;
            //int[] sbox2 = m_sbox2;
            //int[] sbox3 = m_sbox3;
            //int[] sbox4 = m_sbox4;
            //int[] pbox = m_pbox;
            nHi ^= m_pbox[17];
            nLo ^= (((m_sbox1[nHi >>> 24] + m_sbox2[(nHi >>> 16) & 0x0ff]) ^ m_sbox3[(nHi >>> 8) & 0x0ff]) + m_sbox4[nHi & 0x0ff]) ^ m_pbox[16];
            nHi ^= (((m_sbox1[nLo >>> 24] + m_sbox2[(nLo >>> 16) & 0x0ff]) ^ m_sbox3[(nLo >>> 8) & 0x0ff]) + m_sbox4[nLo & 0x0ff]) ^ m_pbox[15];
            nLo ^= (((m_sbox1[nHi >>> 24] + m_sbox2[(nHi >>> 16) & 0x0ff]) ^ m_sbox3[(nHi >>> 8) & 0x0ff]) + m_sbox4[nHi & 0x0ff]) ^ m_pbox[14];
            nHi ^= (((m_sbox1[nLo >>> 24] + m_sbox2[(nLo >>> 16) & 0x0ff]) ^ m_sbox3[(nLo >>> 8) & 0x0ff]) + m_sbox4[nLo & 0x0ff]) ^ m_pbox[13];
            nLo ^= (((m_sbox1[nHi >>> 24] + m_sbox2[(nHi >>> 16) & 0x0ff]) ^ m_sbox3[(nHi >>> 8) & 0x0ff]) + m_sbox4[nHi & 0x0ff]) ^ m_pbox[12];
            nHi ^= (((m_sbox1[nLo >>> 24] + m_sbox2[(nLo >>> 16) & 0x0ff]) ^ m_sbox3[(nLo >>> 8) & 0x0ff]) + m_sbox4[nLo & 0x0ff]) ^ m_pbox[11];
            nLo ^= (((m_sbox1[nHi >>> 24] + m_sbox2[(nHi >>> 16) & 0x0ff]) ^ m_sbox3[(nHi >>> 8) & 0x0ff]) + m_sbox4[nHi & 0x0ff]) ^ m_pbox[10];
            nHi ^= (((m_sbox1[nLo >>> 24] + m_sbox2[(nLo >>> 16) & 0x0ff]) ^ m_sbox3[(nLo >>> 8) & 0x0ff]) + m_sbox4[nLo & 0x0ff]) ^ m_pbox[9];
            nLo ^= (((m_sbox1[nHi >>> 24] + m_sbox2[(nHi >>> 16) & 0x0ff]) ^ m_sbox3[(nHi >>> 8) & 0x0ff]) + m_sbox4[nHi & 0x0ff]) ^ m_pbox[8];
            nHi ^= (((m_sbox1[nLo >>> 24] + m_sbox2[(nLo >>> 16) & 0x0ff]) ^ m_sbox3[(nLo >>> 8) & 0x0ff]) + m_sbox4[nLo & 0x0ff]) ^ m_pbox[7];
            nLo ^= (((m_sbox1[nHi >>> 24] + m_sbox2[(nHi >>> 16) & 0x0ff]) ^ m_sbox3[(nHi >>> 8) & 0x0ff]) + m_sbox4[nHi & 0x0ff]) ^ m_pbox[6];
            nHi ^= (((m_sbox1[nLo >>> 24] + m_sbox2[(nLo >>> 16) & 0x0ff]) ^ m_sbox3[(nLo >>> 8) & 0x0ff]) + m_sbox4[nLo & 0x0ff]) ^ m_pbox[5];
            nLo ^= (((m_sbox1[nHi >>> 24] + m_sbox2[(nHi >>> 16) & 0x0ff]) ^ m_sbox3[(nHi >>> 8) & 0x0ff]) + m_sbox4[nHi & 0x0ff]) ^ m_pbox[4];
            nHi ^= (((m_sbox1[nLo >>> 24] + m_sbox2[(nLo >>> 16) & 0x0ff]) ^ m_sbox3[(nLo >>> 8) & 0x0ff]) + m_sbox4[nLo & 0x0ff]) ^ m_pbox[3];
            nLo ^= (((m_sbox1[nHi >>> 24] + m_sbox2[(nHi >>> 16) & 0x0ff]) ^ m_sbox3[(nHi >>> 8) & 0x0ff]) + m_sbox4[nHi & 0x0ff]) ^ m_pbox[2];
            nHi ^= (((m_sbox1[nLo >>> 24] + m_sbox2[(nLo >>> 16) & 0x0ff]) ^ m_sbox3[(nLo >>> 8) & 0x0ff]) + m_sbox4[nLo & 0x0ff]) ^ m_pbox[1];
            return makeLong(nHi, nLo ^ m_pbox[0]);
         * encrypts a byte buffer (should be aligned to an 8 byte border)
         * to another buffer (of the same size or bigger)
         * @param inbuffer buffer with plaintext data
         * @param outbuffer buffer to get the ciphertext data
        public void encrypt(byte[] inbuffer,
                            byte[] outbuffer)
            int nLen = inbuffer.length;
            long lTemp;
            for (int nI = 0; nI < nLen; nI +=8)
                // encrypt a temporary 64bit block
                lTemp = byteArrayToLong(inbuffer, nI);
                lTemp = encryptBlock(lTemp);
                longToByteArray(lTemp, outbuffer, nI);
         * encrypts a byte buffer (should be aligned to an 8 byte border) to itself
         * @param buffer buffer to encrypt
        public void encrypt(byte[] buffer)
            int nLen = buffer.length;
            long lTemp;
            for (int nI = 0; nI < nLen; nI +=8)
                // encrypt a temporary 64bit block
                lTemp = byteArrayToLong(buffer, nI);
                lTemp = encryptBlock(lTemp);
                longToByteArray(lTemp, buffer, nI);
         * encrypts an integer buffer (should be aligned to an
         * two integer border) to another int buffer (of the
         * same size or bigger)
         * @param inBuffer buffer with plaintext data
         * @param outBuffer buffer to get the ciphertext data
        public void encrypt(int[] inBuffer,
                            int[] outBuffer)
            int nLen = inBuffer.length;
            long lTemp;
            for (int nI = 0; nI < nLen; nI +=2)
                // encrypt a temporary 64bit block
                lTemp = intArrayToLong(inBuffer, nI);
                lTemp = encryptBlock(lTemp);
                longToIntArray(lTemp, outBuffer, nI);
         * encrypts an int buffer (should be aligned to a
         * two integer border)
         * @param buffer buffer to encrypt
        public void encrypt(int[] buffer)
            int nLen = buffer.length;
            long lTemp;
            for (int nI = 0; nI < nLen; nI +=2)
                // encrypt a temporary 64bit block
                lTemp = intArrayToLong(buffer, nI);
                lTemp = encryptBlock(lTemp);
                longToIntArray(lTemp, buffer, nI);
         * encrypts a long buffer to another long buffer (of the same size or bigger)
         * @param inbuffer buffer with plaintext data
         * @param outbuffer buffer to get the ciphertext data
        public void encrypt(long[] inbuffer,
                            long[] outbuffer)
            int nLen = inbuffer.length;
            for (int nI = 0; nI < nLen; nI++)
                outbuffer[nI] = encryptBlock(inbuffer[nI]);
         * encrypts a long buffer to itself
         * @param buffer buffer to encrypt
        public void encrypt(long[] buffer)
            int nLen = buffer.length;
            for (int nI = 0; nI < nLen; nI++)
                buffer[nI] = encryptBlock(buffer[nI]);
         * decrypts a byte buffer (should be aligned to an 8 byte border)
         * to another byte buffer (of the same size or bigger)
         * @param inBuffer buffer with ciphertext data
         * @param outBuffer buffer to get the plaintext data
        public void decrypt(byte[] inBuffer,
                            byte[] outBuffer)
            int nLen = inBuffer.length;
            long lTemp;
            for (int nI = 0; nI < nLen; nI +=8)
                // decrypt a temporary 64bit block
                lTemp = byteArrayToLong(inBuffer, nI);
                lTemp = decryptBlock(lTemp);
                longToByteArray(lTemp, outBuffer, nI);
         * decrypts a byte buffer (should be aligned to an 8 byte border) to itself
         * @param buffer buffer to decrypt
        public void decrypt(byte[] buffer)
            int nLen = buffer.length;
            long lTemp;
            for (int nI = 0; nI < nLen; nI +=8)
                // decrypt over a temporary 64bit block
                lTemp = byteArrayToLong(buffer, nI);
                lTemp = decryptBlock(lTemp);
                longToByteArray(lTemp, buffer, nI);
         * decrypts an integer buffer (should be aligned to an
         * two integer border) to another int buffer (of the same size or bigger)
         * @param inbuffer buffer with ciphertext data
         * @param outbuffer buffer to get the plaintext data
        public void decrypt(int[] inbuffer,
                            int[] outbuffer)
            int nLen = inbuffer.length;
            long lTemp;
            for (int nI = 0; nI < nLen; nI +=2)
                // decrypt a temporary 64bit block
                lTemp = intArrayToLong(inbuffer, nI);
                lTemp = decryptBlock(lTemp);
                longToIntArray(lTemp, outbuffer, nI);
         * decrypts an int buffer (should be aligned to an
         * two integer border)
         * @param buffer buffer to decrypt
        public void decrypt(int[] buffer)
            int nLen = buffer.length;
            long lTemp;
            for (int nI = 0; nI < nLen; nI +=2)
                // decrypt a temporary 64bit block
                lTemp = intArrayToLong(buffer, nI);
                lTemp = decryptBlock(lTemp);
                longToIntArray(lTemp, buffer, nI);
         * decrypts a long buffer to another long buffer (of the same size or bigger)
         * @param inbuffer buffer with ciphertext data
         * @param outbuffer buffer to get the plaintext data
        public void decrypt(long[] inbuffer,
                            long[] outbuffer)
            int nLen = inbuffer.length;
            for (int nI = 0; nI < nLen; nI++)
                outbuffer[nI] = decryptBlock(inbuffer[nI]);
         * decrypts a long buffer to itself
         * @param buffer buffer to decrypt
        public void decrypt(long[] buffer) {
            int nLen = buffer.length;
            for (int nI = 0; nI < nLen; nI++)
                buffer[nI] = decryptBlock(buffer[nI]);
        // the boxes init. data,
        // FIXME: it might be better to create them at runtime to make the class
        //        file smaller, e.g. by calculating the hexdigits of pi (default)
        //        or just a fixed random sequence (out of the standard)
        final static int pbox_init[] = {
            0x243f6a88, 0x85a308d3, 0x13198a2e, 0x03707344, 0xa4093822, 0x299f31d0,
            0x082efa98, 0xec4e6c89, 0x452821e6, 0x38d01377, 0xbe5466cf, 0x34e90c6c,
            0xc0ac29b7, 0xc97c50dd, 0x3f84d5b5, 0xb5470917, 0x9216d5d9, 0x8979fb1b  };
        final static int sbox_init_1[] = {
            0xd1310ba6,   0x98dfb5ac,   0x2ffd72db,   0xd01adfb7,   0xb8e1afed,   0x6a267e96,
            0xba7c9045,   0xf12c7f99,   0x24a19947,   0xb3916cf7,   0x0801f2e2,   0x858efc16,
            0x636920d8,   0x71574e69,   0xa458fea3,   0xf4933d7e,   0x0d95748f,   0x728eb658,
            0x718bcd58,   0x82154aee,   0x7b54a41d,   0xc25a59b5,   0x9c30d539,   0x2af26013,
            0xc5d1b023,   0x286085f0,   0xca417918,   0xb8db38ef,   0x8e79dcb0,   0x603a180e,
            0x6c9e0e8b,   0xb01e8a3e,   0xd71577c1,   0xbd314b27,   0x78af2fda,   0x55605c60,
            0xe65525f3,   0xaa55ab94,   0x57489862,   0x63e81440,   0x55ca396a,   0x2aab10b6,
            0xb4cc5c34,   0x1141e8ce,   0xa15486af,   0x7c72e993,   0xb3ee1411,   0x636fbc2a,
            0x2ba9c55d,   0x741831f6,   0xce5c3e16,   0x9b87931e,   0xafd6ba33,   0x6c24cf5c,
            0x7a325381,   0x28958677,   0x3b8f4898,   0x6b4bb9af,   0xc4bfe81b,   0x66282193,
            0x61d809cc,   0xfb21a991,   0x487cac60,   0x5dec8032,   0xef845d5d,   0xe98575b1,
            0xdc262302,   0xeb651b88,   0x23893e81,   0xd396acc5,   0x0f6d6ff3,   0x83f44239,
            0x2e0b4482,   0xa4842004,   0x69c8f04a,   0x9e1f9b5e,   0x21c66842,   0xf6e96c9a,
            0x670c9c61,   0xabd388f0,   0x6a51a0d2,   0xd8542f68,   0x960fa728,   0xab5133a3,
            0x6eef0b6c,   0x137a3be4,   0xba3bf050,   0x7efb2a98,   0xa1f1651d,   0x39af0176,
            0x66ca593e,   0x82430e88,   0x8cee8619,   0x456f9fb4,   0x7d84a5c3,   0x3b8b5ebe,
            0xe06f75d8,   0x85c12073,   0x401a449f,   0x56c16aa6,   0x4ed3aa62,   0x363f7706,
            0x1bfedf72,   0x429b023d,   0x37d0d724,   0xd00a1248,   0xdb0fead3,   0x49f1c09b,
            0x075372c9,   0x80991b7b,   0x25d479d8,   0xf6e8def7,   0xe3fe501a,   0xb6794c3b,
            0x976ce0bd,   0x04c006ba,   0xc1a94fb6,   0x409f60c4,   0x5e5c9ec2,   0x196a2463,
            0x68fb6faf,   0x3e6c53b5,   0x1339b2eb,   0x3b52ec6f,   0x6dfc511f,   0x9b30952c,
            0xcc814544,   0xaf5ebd09,   0xbee3d004,   0xde334afd,   0x660f2807,   0x192e4bb3,
            0xc0cba857,   0x45c8740f,   0xd20b5f39,   0xb9d3fbdb,   0x5579c0bd,   0x1a60320a,
            0xd6a100c6,   0x402c7279,   0x679f25fe,   0xfb1fa3cc,   0x8ea5e9f8,   0xdb3222f8,
            0x3c7516df,   0xfd616b15,   0x2f501ec8,   0xad0552ab,   0x323db5fa,   0xfd238760,
            0x53317b48,   0x3e00df82,   0x9e5c57bb,   0xca6f8ca0,   0x1a87562e,   0xdf1769db,
            0xd542a8f6,   0x287effc3,   0xac6732c6,   0x8c4f5573,   0x695b27b0,   0xbbca58c8,
            0xe1ffa35d,   0xb8f011a0,   0x10fa3d98,   0xfd2183b8,   0x4afcb56c,   0x2dd1d35b,
            0x9a53e479,   0xb6f84565,   0xd28e49bc,   0x4bfb9790,   0xe1ddf2da,   0xa4cb7e33,
            0x62fb1341,   0xcee4c6e8,   0xef20cada,   0x36774c01,   0xd07e9efe,   0x2bf11fb4,
            0x95dbda4d,   0xae909198,   0xeaad8e71,   0x6b93d5a0,   0xd08ed1d0,   0xafc725e0,
            0x8e3c5b2f,   0x8e7594b7,   0x8ff6e2fb,   0xf2122b64,   0x8888b812,   0x900df01c,
            0x4fad5ea0,   0x688fc31c,   0xd1cff191,   0xb3a8c1ad,   0x2f2f2218,   0xbe0e1777,
            0xea752dfe,   0x8b021fa1,   0xe5a0cc0f,   0xb56f74e8,   0x18acf3d6,   0xce89e299,
            0xb4a84fe0,   0xfd13e0b7,   0x7cc43b81,   0xd2ada8d9,   0x165fa266,   0x80957705,
            0x93cc7314,   0x211a1477,   0xe6ad2065,   0x77b5fa86,   0xc75442f5,   0xfb9d35cf,
            0xebcdaf0c,   0x7b3e89a0,   0xd6411bd3,   0xae1e7e49,   0x00250e2d,   0x2071b35e,
            0x226800bb,   0x57b8e0af,   0x2464369b,   0xf009b91e,   0x5563911d,   0x59dfa6aa,
            0x78c14389,   0xd95a537f,   0x207d5ba2,   0x02e5b9c5,   0x83260376,   0x6295cfa9,
            0x11c81968,   0x4e734a41,   0xb3472dca,   0x7b14a94a,   0x1b510052,   0x9a532915,
            0xd60f573f,   0xbc9bc6e4,   0x2b60a476,   0x81e67400,   0x08ba6fb5,   0x571be91f,
            0xf296ec6b,   0x2a0dd915,   0xb6636521,   0xe7b9f9b6,   0xff34052e,   0xc5855664,
            0x53b02d5d,   0xa99f8fa1,   0x08ba4799,   0x6e85076a };
        final static int sbox_init_2[] = {
            0x4b7a70e9,   0xb5b32944,
            0xdb75092e,   0xc4192623,   0xad6ea6b0,   0x49a7df7d,   0x9cee60b8,   0x8fedb266,
            0xecaa8c71,   0x699a17ff,   0x5664526c,   0xc2b19ee1,   0x193602a5,   0x75094c29,
            0xa0591340,   0xe4183a3e,   0x3f54989a,   0x5b429d65,   0x6b8fe4d6,   0x99f73fd6,
            0xa1d29c07,   0xefe830f5,   0x4d2d38e6,   0xf0255dc1,   0x4cdd2086,   0x8470eb26,
            0x6382e9c6,   0x021ecc5e,   0x09686b3f,   0x3ebaefc9,   0x3c971814,   0x6b6a70a1,
            0x687f3584,   0x52a0e286,   0xb79c5305,   0xaa500737,   0x3e07841c,   0x7fdeae5c,
            0x8e7d44ec,   0x5716f2b8,   0xb03ada37,   0xf0500c0d,   0xf01c1f04,   0x0200b3ff,
            0xae0cf51a,   0x3cb574b2,   0x25837a58,   0xdc0921bd,   0xd19113f9,   0x7ca92ff6,
            0x94324773,   0x22f54701,   0x3ae5e581,   0x37c2dadc,   0xc8b57634,   0x9af3dda7,
            0xa9446146,   0x0fd0030e,   0xecc8c73e,   0xa4751e41,   0xe238cd99,   0x3bea0e2f,
            0x3280bba1,   0x183eb331,   0x4e548b38,   0x4f6db908,   0x6f420d03,   0xf60a04bf,
            0x2cb81290,   0x24977c79,   0x5679b072,   0xbcaf89af,   0xde9a771f,   0xd9930810,
            0xb38bae12,   0xdccf3f2e,   0x5512721f,   0x2e6b7124,   0x501adde6,   0x9f84cd87,
            0x7a584718,   0x7408da17,   0xbc9f9abc,   0xe94b7d8c,   0xec7aec3a,   0xdb851dfa,
            0x63094366,   0xc464c3d2,   0xef1c1847,   0x3215d908,   0xdd433b37,   0x24c2ba16,
            0x12a14d43,   0x2a65c451,   0x50940002,   0x133ae4dd,   0x71dff89e,   0x10314e55,
            0x81ac77d6,   0x5f11199b,   0x043556f1,   0xd7a3c76b,   0x3c11183b,   0x5924a509,
            0xf28fe6ed,   0x97f1fbfa,   0x9ebabf2c,   0x1e153c6e,   0x86e34570,   0xeae96fb1,
            0x860e5e0a,   0x5a3e2ab3,   0x771fe71c,   0x4e3d06fa,   0x2965dcb9,   0x99e71d0f,
            0x803e89d6,   0x5266c825,   0x2e4cc978,   0x9c10b36a,   0xc6150eba,   0x94e2ea78,
            0xa5fc3c53,   0x1e0a2df4,   0xf2f74ea7,   0x361d2b3d,   0x1939260f,   0x19c27960,
            0x5223a708,   0xf71312b6,   0xebadfe6e,   0xeac31f66,   0xe3bc4595,   0xa67bc883,
            0xb17f37d1,   0x018cff28,   0xc332ddef,   0xbe6c5aa5,   0x65582185,   0x68ab9802,
            0xeecea50f,   0xdb2f953b,   0x2aef7dad,   0x5b6e2f84,   0x1521b628,   0x29076170,
            0xecdd4775,   0x619f1510,   0x13cca830,   0xeb61bd96,   0x0334fe1e,   0xaa0363cf,
            0xb5735c90,   0x4c70a239,   0xd59e9e0b,   0xcbaade14,   0xeecc86bc,   0x60622ca7,
            0x9cab5cab,   0xb2f3846e,   0x648b1eaf,   0x19bdf0ca,   0xa02369b9,   0x655abb50,
            0x40685a32,   0x3c2ab4b3,   0x319ee9d5,   0xc021b8f7,   0x9b540b19,   0x875fa099,
            0x95f7997e,   0x623d7da8,   0xf837889a,   0x97e32d77,   0x11ed935f,   0x16681281,
            0x0e358829,   0xc7e61fd6,   0x96dedfa1,   0x7858ba99,   0x57f584a5,   0x1b227263,
            0x9b83c3ff,   0x1ac24696,   0xcdb30aeb,   0x532e3054,   0x8fd948e4,   0x6dbc3128,
            0x58ebf2ef,   0x34c6ffea,   0xfe28ed61,   0xee7c3c73,   0x5d4a14d9,   0xe864b7e3,
            0x42105d14,   0x203e13e0,   0x45eee2b6,   0xa3aaabea,   0xdb6c4f15,   0xfacb4fd0,
            0xc742f442,   0xef6abbb5,   0x654f3b1d,   0x41cd2105,   0xd81e799e,   0x86854dc7,
            0xe44b476a,   0x3d816250,   0xcf62a1f2,   0x5b8d2646,   0xfc8883a0,   0xc1c7b6a3,
            0x7f1524c3,   0x69cb7492,   0x47848a0b,   0x5692b285,   0x095bbf00,   0xad19489d,
            0x1462b174,   0x23820e00,   0x58428d2a,   0x0c55f5ea,   0x1dadf43e,   0x233f7061,
            0x3372f092,   0x8d937e41,   0xd65fecf1,   0x6c223bdb,   0x7cde3759,   0xcbee7460,
            0x4085f2a7,   0xce77326e,   0xa6078084,   0x19f8509e,   0xe8efd855,   0x61d99735,
            0xa969a7aa,   0xc50c06c2,   0x5a04abfc,   0x800bcadc,   0x9e447a2e,   0xc3453484,
            0xfdd56705,   0x0e1e9ec9,   0xdb73dbd3,   0x105588cd,   0x675fda79,   0xe3674340,
            0xc5c43465,   0x713e38d8,   0x3d28f89e,   0xf16dff20,   0x153e21e7,   0x8fb03d4a,
            0xe6e39f2b,   0xdb83adf7 };
        final static int sbox_init_3[] = {
            0xe93d5a68,   0x948140f7,   0xf64c261c,   0x94692934,
            0x411520f7,   0x7602d4f7,   0xbcf46b2e,   0xd4a20068,   0xd4082471,   0x3320f46a,
            0x43b7d4b7,   0x500061af,   0x1e39f62e,   0x97244546,   0x14214f74,   0xbf8b8840,
            0x4d95fc1d,   0x96b591af,   0x70f4ddd3,   0x66a02f45,   0xbfbc09ec,   0x03bd9785,
            0x7fac6dd0,   0x31cb8504,   0x96eb27b3,   0x55fd3941,   0xda2547e6,   0xabca0a9a,
            0x28507825,   0x530429f4,   0x0a2c86da,   0xe9b66dfb,   0x68dc1462,   0xd7486900,
            0x680ec0a4,   0x27a18dee,   0x4f3ffea2,   0xe887ad8c,   0xb58ce006,   0x7af4d6b6,
            0xaace1e7c,   0xd3375fec,   0xce78a399,   0x406b2a42,   0x20fe9e35,   0xd9f385b9,
            0xee39d7ab,   0x3b124e8b,   0x1dc9faf7,   0x4b6d1856,   0x26a36631,   0xeae397b2,
            0x3a6efa74,   0xdd5b4332,   0x6841e7f7,   0xca7820fb,   0xfb0af54e,   0xd8feb397,
            0x454056ac,   0xba489527,   0x55533a3a,   0x20838d87,   0xfe6ba9b7,   0xd096954b,
            0x55a867bc,   0xa1159a58,   0xcca92963,   0x99e1db33,   0xa62a4a56,   0x3f3125f9,
            0x5ef47e1c,   0x9029317c,   0xfdf8e802,   0x04272f70,   0x80bb155c,   0x05282ce3,
            0x95c11548,   0xe4c66d22,   0x48c1133f,   0xc70f86dc,   0x07f9c9ee,   0x41041f0f,
            0x404779a4,   0x5d886e17,   0x325f51eb,   0xd59bc0d1,   0xf2bcc18f,   0x41113564,
            0x257b7834,   0x602a9c60,   0xdff8e8a3,   0x1f636c1b,   0x0e12b4c2,   0x02e1329e,
            0xaf664fd1,   0xcad18115,   0x6b2395e0,   0x333e92e1,   0x3b240b62,   0xeebeb922,
            0x85b2a20e,   0xe6ba0d99,   0xde720c8c,   0x2da2f728,   0xd0127845,   0x95b794fd,
            0x647d0862,   0xe7ccf5f0,   0x5449a36f,   0x877d48fa,   0xc39dfd27,   0xf33e8d1e,
            0x0a476341,   0x992eff74,   0x3a6f6eab,   0xf4f8fd37,   0xa812dc60,   0xa1ebddf8,
            0x991be14c,   0xdb6e6b0d,   0xc67b5510,   0x6d672c37,   0x2765d43b,   0xdcd0e804,
            0xf1290dc7,   0xcc00ffa3,   0xb5390f92,   0x690fed0b,   0x667b9ffb,   0xcedb7d9c,
            0xa091cf0b,   0xd9155ea3,   0xbb132f88,   0x515bad24,   0x7b9479bf,   0x763bd6eb,
            0x37392eb3,   0xcc115979,   0x8026e297,   0xf42e312d,   0x6842ada7,   0xc66a2b3b,
            0x12754ccc,   0x782ef11c,   0x6a124237,   0xb79251e7,   0x06a1bbe6,   0x4bfb6350,
            0x1a6b1018,   0x11caedfa,   0x3d25bdd8,   0xe2e1c3c9,   0x44421659,   0x0a121386,
            0xd90cec6e,   0xd5abea2a,   0x64af674e,   0xda86a85f,   0xbebfe988,   0x64e4c3fe,
            0x9dbc8057,   0xf0f7c086,   0x60787bf8,   0x6003604d,   0xd1fd8346,   0xf6381fb0,
            0x7745ae04,   0xd736fccc,   0x83426b33,   0xf01eab71,   0xb0804187,   0x3c005e5f,
            0x77a057be,   0xbde8ae24,   0x55464299,   0xbf582e61,   0x4e58f48f,   0xf2ddfda2,
            0xf474ef38,   0x8789bdc2,   0x5366f9c3,   0xc8b38e74,   0xb475f255,   0x46fcd9b9,
            0x7aeb2661,   0x8b1ddf84,   0x846a0e79,   0x915f95e2,   0x466e598e,   0x20b45770,
            0x8cd55591,   0xc902de4c,   0xb90bace1,   0xbb8205d0,   0x11a86248,   0x7574a99e,
            0xb77f19b6,   0xe0a9dc09,   0x662d09a1,   0xc4324633,   0xe85a1f02,   0x09f0be8c,
            0x4a99a025,   0x1d6efe10,   0x1ab93d1d,   0x0ba5a4df,   0xa186f20f,   0x2868f169,
            0xdcb7da83,   0x573906fe,   0xa1e2ce9b,   0x4fcd7f52,   0x50115e01,   0xa70683fa,
            0xa002b5c4,   0x0de6d027,   0x9af88c27,   0x773f8641,   0xc3604c06,   0x61a806b5,
            0xf0177a28,   0xc0f586e0,   0x006058aa,   0x30dc7d62,   0x11e69ed7,   0x2338ea63,
            0x53c2dd94,   0xc2c21634,   0xbbcbee56,   0x90bcb6de,   0xebfc7da1,   0xce591d76,
            0x6f05e409,   0x4b7c0188,   0x39720a3d,   0x7c927c24,   0x86e3725f,   0x724d9db9,
            0x1ac15bb4,   0xd39eb8fc,   0xed545578,   0x08fca5b5,   0xd83d7cd3,   0x4dad0fc4,
            0x1e50ef5e,   0xb161e6f8,   0xa28514d9,   0x6c51133c,   0x6fd5c7e7,   0x56e14ec4,
            0x362abfce,   0xddc6c837,   0xd79a3234,   0x92638212,   0x670efa8e,   0x406000e0 };
        final static int sbox_init_4[] = {
            0x3a39ce37,   0xd3faf5cf,   0xabc27737,   0x5ac52d1b,   0x5cb0679e,   0x4fa33742,
            0xd3822740,   0x99bc9bbe,   0xd5118e9d,   0xbf0f7315,   0xd62d1c7e,   0xc700c47b,
            0xb78c1b6b,   0x21a19045,   0xb26eb1be,   0x6a366eb4,   0x5748ab2f,   0xbc946e79,
            0xc6a376d2,   0x6549c2c8,   0x530ff8ee,   0x468dde7d,   0xd5730a1d,   0x4cd04dc6,
            0x2939bbdb,   0xa9ba4650,   0xac9526e8,   0xbe5ee304,   0xa1fad5f0,   0x6a2d519a,
            0x63ef8ce2,   0x9a86ee22,   0xc089c2b8,   0x43242ef6,   0xa51e03aa,   0x9cf2d0a4,
            0x83c061ba,   0x9be96a4d,   0x8fe51550,   0xba645bd6,   0x2826a2f9,   0xa73a3ae1,
            0x4ba99586,   0xef5562e9,   0xc72fefd3,   0xf752f7da,   0x3f046f69,   0x77fa0a59,
            0x80e4a915,   0x87b08601,   0x9b09e6ad,   0x3b3ee593,   0xe990fd5a,   0x9e34d797,
            0x2cf0b7d9,   0x022b8b51,   0x96d5ac3a,   0x017da67d,   0xd1cf3ed6,   0x7c7d2d28,
            0x1f9f25cf,   0xadf2b89b,   0x5ad6b472,   0x5a88f54c,   0xe029ac71,   0xe019a5e6,
            0x47b0acfd,   0xed93fa9b,   0xe8d3c48d,   0x283b57cc,   0xf8d56629,   0x79132e28,
            0x785f0191,   0xed756055,   0xf7960e44,   0xe3d35e8c,   0x15056dd4,   0x88f46dba,
            0x03a16125,   0x0564f0bd,   0xc3eb9e15,   0x3c9057a2,   0x97271aec,   0xa93a072a,
            0x1b3f6d9b,   0x1e6321f5,   0xf59c66fb,   0x26dcf319,   0x7533d928,   0xb155fdf5,
            0x03563482,   0x8aba3cbb,   0x28517711,   0xc20ad9f8,   0xabcc5167,   0xccad925f,
            0x4de81751,   0x3830dc8e,   0x379d5862,   0x9320f991,   0xea7a90c2,   0xfb3e7bce,
            0x5121ce64,   0x774fbe32,   0xa8b6e37e,   0xc3293d46,   0x48de5369,   0x6413e680,
            0xa2ae0810,   0xdd6db224,   0x69852dfd,   0x09072166,   0xb39a460a,   0x6445c0dd,
            0x586cdecf,   0x1c20c8ae,   0x5bbef7dd,   0x1b588d40,   0xccd2017f,   0x6bb4e3bb,
            0xdda26a7e,   0x3a59ff45,   0x3e350a44,   0xbcb4cdd5,   0x72eacea8,   0xfa6484bb,
            0x8d6612ae,   0xbf3c6f47,   0xd29be463,   0x542f5d9e,   0xaec2771b,   0xf64e6370,
            0x740e0d8d,   0xe75b1357,   0xf8721671,   0xaf537d5d,   0x4040cb08,   0x4eb4e2cc,
            0x34d2466a,   0x0115af84,   0xe1b00428,   0x95983a1d,   0x06b89fb4,   0xce6ea048,
            0x6f3f3b82,   0x3520ab82,   0x011a1d4b,   0x277227f8,   0x611560b1,   0xe7933fdc,
            0xbb3a792b,   0x344525bd,   0xa08839e1,   0x51ce794b,   0x2f32c9b7,   0xa01fbac9,
            0xe01cc87e,   0xbcc7d1f6,   0xcf0111c3,   0xa1e8aac7,   0x1a908749,   0xd44fbd9a,
            0xd0dadecb,   0xd50ada38,   0x0339c32a,   0xc6913667,   0x8df9317c,   0xe0b12b4f,
            0xf79e59b7,   0x43f5bb3a,   0xf2d519ff,   0x27d9459c,   0xbf97222c,   0x15e6fc2a,
            0x0f91fc71,   0x9b941525,   0xfae59361,   0xceb69ceb,   0xc2a86459,   0x12baa8d1,
            0xb6c1075e,   0xe3056a0c,   0x10d25065,   0xcb03a442,   0xe0ec6e0e,   0x1698db3b,
            0x4c98a0be,   0x3278e964,   0x9f1f9532,   0xe0d392df,   0xd3a0342b,   0x8971f21e,
            0x1b0a7441,   0x4ba3348c,   0xc5be7120,   0xc37632d8,   0xdf359f8d,   0x9b992f2e,
            0xe60b6f47,   0x0fe3f11d,   0xe54cda54,   0x1edad891,   0xce6279cf,   0xcd3e7e6f,
            0x1618b166,   0xfd2c1d05,   0x848fd2c5,   0xf6fb2299,   0xf523f357,   0xa6327623,
            0x93a83531,   0x56cccd02,   0xacf08162,   0x5a75ebb5,   0x6e163697,   0x88d273cc,
            0xde966292,   0x81b949d0,   0x4c50901b,   0x71c65614,   0xe6c6c7bd,   0x327a140a,
            0x45e1d006,   0xc3f27b9a,   0xc9aa53fd,   0x62a80f00,   0xbb25bfe2,   0x35bdd2f6,
            0x71126905,   0xb2040222,   0xb6cbcf7c,   0xcd769c2b,   0x53113ec0,   0x1640e3d3,
            0x38abbd60,   0x2547adf0,   0xba38209c,   0xf746ce76,   0x77afa1c5,   0x20756060,
            0x85cbfe4e,   0x8ae88dd8,   0x7aaaf9b0,   0x4cf9aa7e,   0x1948c25c,   0x02fb8a8c,
            0x01c36ae4,   0xd6ebe1f9,   0x90d4f869,   0xa65cdea0,   0x3f09252d,   0xc208e69f,
            0xb74e6132,   0xce77e25b,   0x578fdfe3,   0x3ac372e6 };
    private static class BlowfishCBC extends BlowfishECB {
        // here we hold the CBC IV
        long m_lCBCIV;
         * get the current CBC IV (for cipher resets)
         * @return current CBC IV
        public long getCBCIV()
            return m_lCBCIV;
         * get the current CBC IV (for cipher resets)
         * @param dest wher eto put current CBC IV in network byte ordered array
        public void getCBCIV(byte[] dest)
            longToByteArray(m_lCBCIV, dest, 0);
         * set the current CBC IV (for cipher resets)
         * @param lNewCBCIV the new CBC IV
        public void setCBCIV(long lNewCBCIV)
            m_lCBCIV = lNewCBCIV;
         * set the current CBC IV (for cipher resets)
         * @param newCBCIV the new CBC IV  in network byte ordered array
        public void setCBCIV(byte[] newCBCIV)
            m_lCBCIV = byteArrayToLong(newCBCIV, 0);
         * constructor, stores a zero CBC IV
         * @param bfkey key material, up to MAXKEYLENGTH bytes
        public BlowfishCBC(byte[] bfkey)
            super(bfkey);
            // store zero CBCB IV
            setCBCIV(0);
         * constructor
         * @param bfkey key material, up to MAXKEYLENGTH bytes
         * @param lInitCBCIV the CBC IV
        public BlowfishCBC(byte[] bfkey,
                           long lInitCBCIV)
            super(bfkey);
            // store the CBCB IV
            setCBCIV(lInitCBCIV);
         * constructor
         * @param bfkey key material, up to MAXKEYLENGTH bytes
         * @param initCBCIV the CBC IV (array with min. BLOCKSIZE bytes)
        public BlowfishCBC(byte[] bfkey,
                           byte[] initCBCIV)
            super(bfkey);
            // store the CBCB IV
            setCBCIV(initCBCIV);
         * cleans up all critical internals,
         * call this if you don't need an instance anymore
        public void cleanUp()
            m_lCBCIV = 0;
            super.cleanUp();
        // internal routine to encrypt a block in CBC mode
        private long encryptBlockCBC(long lPlainblock)
            // chain with the CBC IV
            lPlainblock ^= m_lCBCIV;
            // encrypt the block
            lPlainblock = super.encryptBlock(lPlainblock);
            // the encrypted block is the new CBC IV
            return (m_lCBCIV = lPlainblock);
        // internal routine to decrypt a block in CBC mode
        private long decryptBlockCBC(long lCipherblock)
            // save the current block
            long lTemp = lCipherblock;
            // decrypt the block
            lCipherblock = super.decryptBlock(lCipherblock);
            // dechain the block
            lCipherblock ^= m_lCBCIV;
            // set the new CBC IV
            m_lCBCIV = lTemp;
            // return the decrypted block
            return lCipherblock;
         * encrypts a byte buffer (should be aligned to an 8 byte border)
         * to another buffer (of the same size or bigger)
         * @param inbuffer buffer with plaintext data
         * @param outbuffer buffer to get the ciphertext data
        public void encrypt(byte[] inbuffer,
                            byte[] outbuffer)
            int nLen = inbuffer.length;
            long lTemp;
            for (int nI = 0; nI < nLen; nI +=8)
                // encrypt a temporary 64bit block
                lTemp = byteArrayToLong(inbuffer, nI);
                lTemp = encryptBlockCBC(lTemp);
                longToByteArray(lTemp, outbuffer, nI);
         * encrypts a byte buffer (should be aligned to an 8 byte border) to itself
         * @param buffer buffer to encrypt
        public void encrypt(byte[] buffer)
            int nLen = buffer.length;
            long lTemp;
            for (int nI = 0; nI < nLen; nI +=8)
                // encrypt a temporary 64bit block
                lTemp = byteArrayToLong(buffer, nI);
                lTemp = encryptBlockCBC(lTemp);
                longToByteArray(lTemp, buffer, nI);
         * encrypts an int buffer (should be aligned to an
         * two integer border) to another int buffer (of the same
         * size or bigger)
         * @param inBuffer buffer with plaintext data
         * @param outBuffer buffer to get the ciphertext data
        public void encrypt(int[] inBuffer,
                            int[] outBuffer)
            int nLen = inBuffer.length;
            long lTemp;
            for (int nI = 0; nI < nLen; nI +=2)
                // encrypt a temporary 64bit block
                lTemp = intArrayToLong(inBuffer, nI);
                lTemp = encryptBlockCBC(lTemp);
                longToIntArray(lTemp, outBuffer, nI);
         * encrypts an integer buffer (should be aligned to an
         * @param buffer buffer to encrypt
        public void encrypt(int[] buffer)
            int nLen = buffer.length;
            long lTemp;
            for (int nI = 0; nI < nLen; nI +=2)
                // encrypt a temporary 64bit block
                lTemp = intArrayToLong(buffer, nI);
                lTemp = encryptBlockCBC(lTemp);
                longToIntArray(lTemp, buffer, nI);
         * encrypts a long buffer to another long buffer (of the same size or bigger)
         * @param inbuffer buffer with plaintext data
         * @param outbuffer buffer to get the ciphertext data
        public void encrypt(long[] inbuffer,
                            long[] outbuffer)
            int nLen = inbuffer.length;
            for (int nI = 0; nI < nLen; nI++)
                outbuffer[nI] = encryptBlockCBC(inbuffer[nI]);
         * encrypts a long buffer to itself
         * @param buffer buffer to encrypt
        public void encrypt(long[] buffer)
            int nLen = buffer.length;
            for (int nI = 0; nI < nLen; nI++)
                buffer[nI] = encryptBlockCBC(buffer[nI]);
         * decrypts a byte buffer (should be aligned to an 8 byte border)
         * to another buffer (of the same size or bigger)
         * @param inBuffer buffer with ciphertext data
         * @param outBuffer buffer to get the plaintext data
        public void decrypt(byte[] inBuffer,
                            byte[] outBuffer)
            int nLen = inBuffer.length;
            long lTemp;
            for (int nI = 0; nI < nLen; nI +=8)
                // decrypt a temporary 64bit block
                lTemp = byteArrayToLong(inBuffer, nI);
                lTemp = decryptBlockCBC(lTemp);
                longToByteArray(lTemp, outBuffer, nI);
         * decrypts a byte buffer (should be aligned to an 8 byte border) to itself
         * @param buffer buffer to decrypt
        public void  decrypt(byte[] buffer)
            int nLen = buffer.length;
            long lTemp;
            for (int nI = 0; nI < nLen; nI +=8)
                // decrypt over a temporary 64bit block
                lTemp = byteArrayToLong(buffer, nI);
                lTemp = decryptBlockCBC(lTemp);
                longToByteArray(lTemp, buffer, nI);
         * decrypts an integer buffer (should be aligned to an
         * two integer border) to another int buffer (of the same size or bigger)
         * @param inbuffer buffer with ciphertext data
         * @param outbuffer buffer to get the plaintext data
        public void decrypt(int[] inbuffer,
                            int[] outbuffer)
            int nLen = inbuffer.length;
            long lTemp;
            for (int nI = 0; nI < nLen; nI +=2)
                // decrypt a temporary 64bit block
                lTemp = intArrayToLong(inbuffer, nI);
                lTemp = decryptBlockCBC(lTemp);
                longToIntArray(lTemp, outbuffer, nI);
         * decrypts an int buffer (should be aligned to a
         * two integer border)
         * @param buffer buffer to decrypt
        public void decrypt(int[] buffer)
            int nLen = buffer.length;
            long lTemp;
            for (int nI = 0; nI < nLen; nI +=2)
                // decrypt a temporary 64bit block
                lTemp = intArrayToLong(buffer, nI);
                lTemp = decryptBlockCBC(lTemp);
                longToIntArray(lTemp, buffer, nI);
         * decrypts a long buffer to another long buffer (of the same size or bigger)
         * @param inbuffer buffer with ciphertext data
         * @param outbuffer buffer to get the plaintext data
        public void decrypt(long[] inbuffer,
                            long[] outbuffer)
            int nLen = inbuffer.length;
            for (int nI = 0; nI < nLen; nI++)
                outbuffer[nI] = decryptBlockCBC(inbuffer[nI]);
         * decrypts a long buffer to itself
         * @param buffer buffer to decrypt
        public void decrypt(long[] buffer)
            int nLen = buffer.length;
            for (int nI = 0; nI < nLen; nI++)
                buffer[nI] = decryptBlockCBC(buffer[nI]);
     * gets bytes from an array into a long
     * @param buffer where to get the bytes
     * @param nStartIndex index from where to read the data
     * @return the 64bit integer
    private static long byteArrayToLong(byte[] buffer,
                                       int nStartIndex)
        return (((long)buffer[nStartIndex]) << 56) |
                (((long)buffer[nStartIndex + 1] & 0x0ffL) << 48) |
                (((long)buffer[nStartIndex + 2] & 0x0ffL) << 40) |
                (((long)buffer[nStartIndex + 3] & 0x0ffL) << 32) |