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Class Acme.Crypto.BlowfishCipher

java.lang.Object
   |
   +----Acme.Crypto.CryptoUtils
           |
           +----Acme.Crypto.Cipher
                   |
                   +----Acme.Crypto.BlockCipher
                           |
                           +----Acme.Crypto.BlowfishCipher

public class BlowfishCipher

extends BlockCipher

This is surprisingly fast, for pure Java. On a SPARC 20, wrapped in Acme.Crypto.EncryptedOutputStream or Acme.Crypto.EncryptedInputStream, it does around 8000 bytes/second, somewhat faster than Acme.Crypto.DesCipher.

With help from David Brownell.

Fetch the software.
Fetch the entire Acme package.

See Also:

EncryptedOutputStream, EncryptedInputStream

BlowfishCipher(byte[])

BlowfishCipher(String)

decrypt(byte[], int, byte[], int)

Decrypt a block of eight bytes.

decrypt(int[])

Decrypt a block of two ints.

encrypt(byte[], int, byte[], int)

Encrypt a block of eight bytes.

main(String[])

Test routine.

setKey(byte[])

Set the key.

 public BlowfishCipher(String keyStr)

 public BlowfishCipher(byte key[])

 public void setKey(byte key[])

Set the key.

Overrides:

setKey in class Cipher

 public void encrypt(byte clearText[],
                     int clearOff,
                     byte cipherText[],
                     int cipherOff)

Encrypt a block of eight bytes.

Overrides:

encrypt in class BlockCipher

 public void decrypt(byte cipherText[],
                     int cipherOff,
                     byte clearText[],
                     int clearOff)

Decrypt a block of eight bytes.

Overrides:

decrypt in class BlockCipher

 public void decrypt(int text[])

Decrypt a block of two ints.

 public static void main(String args[])

Test routine.

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