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## superwaba.ext.xplat.util.crypto
Class BlowfishECB

    java.lang.Object
      |
      +--superwaba.ext.xplat.util.crypto.BlowfishECB

Direct Known Subclasses:
  BlowfishCBC

public class BlowfishECB
extends Object

Implementation of the Blowfish encryption algorithm in ECB mode

Field Summary
`static int` | `BLOCKSIZE` block size of this cipher (in bytes)
`static int` | `MAXKEYLENGTH` maximum possible key length

Constructor Summary
`BlowfishECB(byte[] bfkey)` default constructor

Method Summary
`void` | `cleanUp()` to clear data in the boxes before an instance is freed
`void` | `decrypt(byte[] buffer)` decrypts a byte buffer (should be aligned to an 8 byte border) to itself
`void` | `decrypt(byte[] inbuffer, byte[] outbuffer)` decrypts a byte buffer (should be aligned to an 8 byte border) to another byte buffer (of the same size or bigger)
`void` | `decrypt(int[] buffer)` decrypts an int buffer (should be aligned to an two integer border)
`void` | `decrypt(int[] inbuffer, int[] outbuffer)` decrypts an integer buffer (should be aligned to an two integer border) to another int buffer (of the same size or bigger)
`void` | `decrypt(long[] buffer)` decrypts a long buffer to itself
`void` | `decrypt(long[] inbuffer, long[] outbuffer)` decrypts a long buffer to another long buffer (of the same size or bigger)
`protected long` | `decryptBlock(long lCipherBlock)`
`void` | `encrypt(byte[] buffer)` encrypts a byte buffer (should be aligned to an 8 byte border) to itself
`void` | `encrypt(byte[] inbuffer, byte[] outbuffer)` encrypts a byte buffer (should be aligned to an 8 byte border) to another buffer (of the same size or bigger)
`void` | `encrypt(int[] buffer)` encrypts an int buffer (should be aligned to a two integer border)
`void` | `encrypt(int[] inbuffer, int[] outbuffer)` encrypts an integer buffer (should be aligned to an two integer border) to another int buffer (of the same size or bigger)
`void` | `encrypt(long[] buffer)` encrypts a long buffer to itself
`void` | `encrypt(long[] inbuffer, long[] outbuffer)` encrypts a long buffer to another long buffer (of the same size or bigger)
`protected long` | `encryptBlock(long lPlainBlock)`
`static boolean` | `selfTest()` selftest routine, to check e.g. for a valid class file transmission

Methods inherited from class java.lang.Object
`equals, getClass, hashCode, notify, toString, wait, wait`

Field Detail

### MAXKEYLENGTH

    public static final int MAXKEYLENGTH

  maximum possible key length

### BLOCKSIZE

    public static final int BLOCKSIZE

  block size of this cipher (in bytes)

Constructor Detail

### BlowfishECB

    public BlowfishECB(byte[] bfkey)

  default constructor
  Parameters:
    `bfkey` - key material, up to MAXKEYLENGTH bytes

Method Detail

### cleanUp

    public void cleanUp()

  to clear data in the boxes before an instance is freed

### selfTest

    public static boolean selfTest()

  selftest routine, to check e.g. for a valid class file transmission
  Returns:
    true: selftest passed / false: selftest failed

### encryptBlock

    protected long encryptBlock(long lPlainBlock)

### decryptBlock

    protected long decryptBlock(long lCipherBlock)

### encrypt

    public void encrypt(byte[] inbuffer,
                        byte[] outbuffer)

  encrypts a byte buffer (should be aligned to an 8 byte border) to another buffer (of the same size or bigger)
  Parameters:
    `inbuffer` - buffer with plaintext data
    `outbuffer` - buffer to get the ciphertext data

### encrypt

    public void encrypt(byte[] buffer)

  encrypts a byte buffer (should be aligned to an 8 byte border) to itself
  Parameters:
    `buffer` - buffer to encrypt

### encrypt

    public void encrypt(int[] inbuffer,
                        int[] outbuffer)

  encrypts an integer buffer (should be aligned to an two integer border) to another int buffer (of the same size or bigger)
  Parameters:
    `inbuffer` - buffer with plaintext data
    `outBuffer` - buffer to get the ciphertext data

### encrypt

    public void encrypt(int[] buffer)

  encrypts an int buffer (should be aligned to a two integer border)
  Parameters:
    `buffer` - buffer to encrypt

### encrypt

    public void encrypt(long[] inbuffer,
                        long[] outbuffer)

  encrypts a long buffer to another long buffer (of the same size or bigger)
  Parameters:
    `inbuffer` - buffer with plaintext data
    `outbuffer` - buffer to get the ciphertext data

### encrypt

    public void encrypt(long[] buffer)

  encrypts a long buffer to itself
  Parameters:
    `buffer` - buffer to encrypt

### decrypt

    public void decrypt(byte[] inbuffer,
                        byte[] outbuffer)

  decrypts a byte buffer (should be aligned to an 8 byte border) to another byte buffer (of the same size or bigger)
  Parameters:
    `inbuffer` - buffer with ciphertext data
    `outBuffer` - buffer to get the plaintext data

### decrypt

    public void decrypt(byte[] buffer)

  decrypts a byte buffer (should be aligned to an 8 byte border) to itself
  Parameters:
    `buffer` - buffer to decrypt

### decrypt

    public void decrypt(int[] inbuffer,
                        int[] outbuffer)

  decrypts an integer buffer (should be aligned to an two integer border) to another int buffer (of the same size or bigger)
  Parameters:
    `inbuffer` - buffer with ciphertext data
    `outbuffer` - buffer to get the plaintext data

### decrypt

    public void decrypt(int[] buffer)

  decrypts an int buffer (should be aligned to an two integer border)
  Parameters:
    `buffer` - buffer to decrypt

### decrypt

    public void decrypt(long[] inbuffer,
                        long[] outbuffer)

  decrypts a long buffer to another long buffer (of the same size or bigger)
  Parameters:
    `inbuffer` - buffer with ciphertext data
    `outbuffer` - buffer to get the plaintext data

### decrypt

    public void decrypt(long[] buffer)

  decrypts a long buffer to itself
  Parameters:
    `buffer` - buffer to decrypt

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