org.apache.fulcrum.jce.crypto.extended

Class CryptoUtilJ8

java.lang.Object

org.apache.fulcrum.jce.crypto.CryptoUtil

org.apache.fulcrum.jce.crypto.extended.CryptoUtilJ8

public final class CryptoUtilJ8
extends CryptoUtil

Helper class to provide typed functions to work with CryptoStreams.

Author:

Siegfried Goeschl , Georg Kallidis

Field Summary

Fields inherited from class org.apache.fulcrum.jce.crypto.CryptoUtil

cryptoStreamFactory

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	CryptoUtilJ8(CryptoParametersJ8.TYPES type, byte[] salt, int count)

Method Summary

Modifier and Type	Method and Description
protected void	decrypt(CryptoStreamFactory factory, Object source, Object target, char[] password) Copies from a source to a target object using decryption and a caller-suppier CryptoStreamFactory.
void	encrypt(CryptoStreamFactory factory, Object source, Object target, char[] password) Copies from a source to a target object using encryption and a caller supplied CryptoStreamFactory.
static CryptoUtilJ8	getInstance() Factory method to get a default instance default type PDC
static CryptoUtilJ8	getInstance(CryptoParametersJ8.TYPES type) Factory method to get a default instance
static CryptoUtilJ8	getInstance(CryptoParametersJ8.TYPES type, byte[] salt, int count) Factory method to get a default instance
static Map<CryptoParametersJ8.TYPES,CryptoUtilJ8>	getInstances()
static Map<CryptoParametersJ8.TYPES,CryptoUtilJ8>	getInstancesWithExplicitParams()

Methods inherited from class org.apache.fulcrum.jce.crypto.CryptoUtil

copy, decrypt, decryptString, decryptString, decryptString, decryptStringWithClearCode, encrypt, encryptString, encryptString, encryptStringWithClearCode, getCryptoStreamFactory, getInstance

Methods inherited from class java.lang.Object

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

Constructor Detail

CryptoUtilJ8

protected CryptoUtilJ8(CryptoParametersJ8.TYPES type,
                       byte[] salt,
                       int count)

Parameters:

type - one of the enum CryptoParametersJ8.TYPES.

salt - v

count - the iteration count

Method Detail

getInstance

public static CryptoUtilJ8 getInstance()

Factory method to get a default instance default type PDC

Returns:

an instance of the CryptoStreamFactory

getInstance

public static CryptoUtilJ8 getInstance(CryptoParametersJ8.TYPES type)

Factory method to get a default instance

Parameters:

type - one of the enum CryptoParametersJ8.TYPES.

Returns:

an instance of the CryptoStreamFactory

getInstance

public static CryptoUtilJ8 getInstance(CryptoParametersJ8.TYPES type,
                                       byte[] salt,
                                       int count)

Factory method to get a default instance

Parameters:

type - one of the enum CryptoParametersJ8.TYPES.

salt - the salt

count - the iteration count

Returns:

an instance of the CryptoStreamFactory

encrypt

public void encrypt(CryptoStreamFactory factory,
                    Object source,
                    Object target,
                    char[] password)
             throws GeneralSecurityException,
                    IOException

Copies from a source to a target object using encryption and a caller supplied CryptoStreamFactory. CryptoStreamFactoryJ8Template.getOutputStream(InputStream, OutputStream, char[])

Overrides:

encrypt in class CryptoUtil

Parameters:

factory - the factory to create the crypto streams

source - the source object

target - the target object

password - the password to use for encryption

Throws:

GeneralSecurityException - accessing JCE failed

IOException - accessing the source failed

decrypt

protected void decrypt(CryptoStreamFactory factory,
                       Object source,
                       Object target,
                       char[] password)
                throws GeneralSecurityException,
                       IOException

Copies from a source to a target object using decryption and a caller-suppier CryptoStreamFactory.

Overrides:

decrypt in class CryptoUtil

Parameters:

factory - the factory to create the crypto streams

source - the source object

target - the target object

password - the password to use for decryption

Throws:

GeneralSecurityException - accessing JCE failed

IOException - accessing the source failed

getInstances

public static Map<CryptoParametersJ8.TYPES,CryptoUtilJ8> getInstances()

getInstancesWithExplicitParams

public static Map<CryptoParametersJ8.TYPES,CryptoUtilJ8> getInstancesWithExplicitParams()