bees.core
Class CipheredXdrByteArray

java.lang.Object
  |
  +--bees.core.ByteArray
        |
        +--bees.core.XdrByteArray
              |
              +--bees.core.CipheredXdrByteArray

public class CipheredXdrByteArray

extends XdrByteArray

A CipheredXdrByteArray is a convenience for encrypting/decrypting an XdrByteArray.

Fields inherited from class bees.core.XdrByteArray

index

Fields inherited from class bees.core.ByteArray

buf, len, offset

Constructor Summary

CipheredXdrByteArray(byte[] buf, byte[] iv, java.lang.String algorithm)
Construct a CipheredXdrByteArray with the given values.

CipheredXdrByteArray(byte[] buf, java.lang.String algorithm)
Construct a CipheredXdrByteArray with the given values.

CipheredXdrByteArray(int len, java.lang.String algorithm)
Construct a CipheredXdrByteArray with the given values.

Method Summary

void	decrypt(KeySpec ks)
void	encrypt(KeySpec ks)
java.lang.String	getAlgorithm()
byte[]	getIV()
java.lang.String	toString()

Methods inherited from class bees.core.XdrByteArray

BOOLEAN, BYTE, BYTEARRAY, BYTES, BYTES, DOUBLE, FLOAT, INT, LEINT, LELONG, LESHORT, LONG, PUT, PUT, PUT, PUT, PUT, PUT, PUT, PUT, PUT, PUT, PUT, PUTLE, PUTLE, PUTLE, SHORT, SKIP, STRING

Methods inherited from class bees.core.ByteArray

concat, concat, fromFile, getByte, getBytes, length, setByte, setBytes, setBytes, toBytes, toFile, toPlainString, toPlainString, toString, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

CipheredXdrByteArray

public CipheredXdrByteArray(int len,
                            java.lang.String algorithm)

Construct a CipheredXdrByteArray with the given values.

Parameters:

len - The length of the byte array.

algorithm - The name of the cryptographic algorithm to use.

CipheredXdrByteArray

public CipheredXdrByteArray(byte[] buf,
                            java.lang.String algorithm)

Construct a CipheredXdrByteArray with the given values.

Parameters:

buf - The byte array to wrap.

algorithm - The name of the cryptographic algorithm to use.

CipheredXdrByteArray

public CipheredXdrByteArray(byte[] buf,
                            byte[] iv,
                            java.lang.String algorithm)

Construct a CipheredXdrByteArray with the given values.

Parameters:

buf - The byte array to wrap.

iv - The initialization vector for "buf".

algorithm - The name of the cryptographic algorithm to use.

Method Detail

getAlgorithm

public java.lang.String getAlgorithm()

Returns:

The name of the cryptographic algorithm to use.

getIV

public byte[] getIV()

Returns:

The initialization vector.

encrypt

public void encrypt(KeySpec ks)
             throws javax.crypto.IllegalBlockSizeException,
                    java.security.NoSuchAlgorithmException,
                    javax.crypto.NoSuchPaddingException,
                    javax.crypto.BadPaddingException,
                    java.security.InvalidKeyException

Parameters:

ks - The KeySpec to use when encrypting this byte array.

Throws:

javax.crypto.IllegalBlockSizeException -

java.security.NoSuchAlgorithmException -

javax.crypto.NoSuchPaddingException -

javax.crypto.BadPaddingException -

java.security.InvalidKeyException -

decrypt

public void decrypt(KeySpec ks)
             throws java.security.InvalidAlgorithmParameterException,
                    javax.crypto.IllegalBlockSizeException,
                    java.security.NoSuchAlgorithmException,
                    javax.crypto.NoSuchPaddingException,
                    javax.crypto.BadPaddingException,
                    java.security.InvalidKeyException

Parameters:

ks - The KeySpec to use when verifying this byte array.

Throws:

java.security.InvalidAlgorithmParameterException -

javax.crypto.IllegalBlockSizeException -

java.security.NoSuchAlgorithmException -

javax.crypto.NoSuchPaddingException -

javax.crypto.BadPaddingException -

java.security.InvalidKeyException -

toString

public java.lang.String toString()

Overrides:

toString in class XdrByteArray

See Also:

Object.toString()