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Java Source Code / Java Documentation » Database DBMS » Quadcap Embeddable Database » com.quadcap.crypto 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   com.quadcap.crypto.AbstractSymmetricKey
      com.quadcap.crypto.Rijndael

Rijndael
public class Rijndael extends AbstractSymmetricKey implements SymmetricKey(Code)
Rijndael --pronounced Reindaal-- is a symmetric cipher with a 128-bit block size and variable key-size (128-, 192- and 256-bit).

Rijndael was designed by Vincent Rijmen and Joan Daemen.


version:
   $Revision: 1.3 $
author:
   Raif S. Naffah
author:
   Paulo S. L. M. Barreto (pbarreto@cryptix.org)
author:
   Jeroen C. van Gelderen (gelderen@cryptix.org)
author:
   Edwin Woudt (edwin@cryptix.org)
since:
   Cryptix 3.1.3/3.2.0



Field Summary
final static  intKEYSIZE
    
 byte[]keyBytes
    

Constructor Summary
public  Rijndael()
    

Method Summary
protected  voidcoreInit(byte[] userKey, boolean decrypt)
    
public  voiddecrypt(ByteBuffer c, ByteBuffer m)
    
public  voidencrypt(ByteBuffer m, ByteBuffer c)
    
public  intgetBlockSize()
    
public  voidinit(String s)
    
final  voidinit(byte[] k)
    
public  voidinit(Random r)
    
public  StringtoString()
    

Field Detail
KEYSIZE
final static int KEYSIZE(Code)



keyBytes
byte[] keyBytes(Code)




Constructor Detail
Rijndael
public Rijndael()(Code)
Default constructor




Method Detail
coreInit
protected void coreInit(byte[] userKey, boolean decrypt) throws Exception(Code)



decrypt
public void decrypt(ByteBuffer c, ByteBuffer m)(Code)
Decrypt a buffer (must be a multiple of 8 bytes)



encrypt
public void encrypt(ByteBuffer m, ByteBuffer c)(Code)
Encrypt a buffer (must be multiple of 8 bytes)



getBlockSize
public int getBlockSize()(Code)



init
public void init(String s) throws Exception(Code)
Initialize key from serialized representation



init
final void init(byte[] k)(Code)
Initialize from key bytes



init
public void init(Random r)(Code)
Initialize: Create a random key



toString
public String toString()(Code)
Return the serialized form of the key



Fields inherited from com.quadcap.crypto.AbstractSymmetricKey
protected DecryptionKey dkey(Code)(Java Doc)
protected EncryptionKey ekey(Code)(Java Doc)

Methods inherited from com.quadcap.crypto.AbstractSymmetricKey
abstract public void decrypt(ByteBuffer code, ByteBuffer plain)(Code)(Java Doc)
abstract public void encrypt(ByteBuffer plain, ByteBuffer code)(Code)(Java Doc)
abstract public int getBlockSize()(Code)(Java Doc)
public Key getDecryptionKey()(Code)(Java Doc)
public Key getEncryptionKey()(Code)(Java Doc)
abstract public void init(String s) throws Exception(Code)(Java Doc)
abstract public void init(Random r)(Code)(Java Doc)

Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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