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Class javax.crypto.NullCipher

java.lang.Object
    |
    +----javax.crypto.Cipher
            |
            +----javax.crypto.NullCipher

public class NullCipher
extends Cipher
The NullCipher class is a class that provides an "identity cipher" -- one that does not tranform the plaintext. As a consequence, the ciphertext is identical to the plaintext. All initialization methods do nothing, while the blocksize is set to 1 byte.

Since:
JCE1.2

Fields inherited from class javax.crypto.Cipher
 DECRYPT_MODE, ENCRYPT_MODE
 

Constructor Summary
 NullCipher()
 
 

Methods inherited from class javax.crypto.Cipher
 doFinal, doFinal, doFinal, doFinal, doFinal, doFinal, getBlockSize, getInstance, getInstance, getIV, getOutputSize, getProvider, init, init, init, init, update, update, update, update
 
Methods inherited from class java.lang.Object
 clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

NullCipher

public NullCipher()

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