edu.vt.middleware.crypt.tasks
Class AbstractCryptTask

java.lang.Object
  org.apache.tools.ant.ProjectComponent
      org.apache.tools.ant.Task
          edu.vt.middleware.crypt.tasks.AbstractCryptTask

All Implemented Interfaces:

Cloneable

Direct Known Subclasses:

DecryptPropertyTask, EncryptPropertyTask

public abstract class AbstractCryptTask
extends org.apache.tools.ant.Task

AbstractCryptTask provides common methods for crypt ant tasks.

Version:

$Revision: 21 $

Author:

Middleware Services

Field Summary

protected String	algorithm Algorithm name.
protected String	iv Initialization vector for encryption/decryption.
protected String	mode Mode used for encryption and decryption.
protected String	padding Padding used for encryption and decryption.
protected File	privateKey Private key to read.
protected String	propertyName Property name to set.

Fields inherited from class org.apache.tools.ant.Task

target, taskName, taskType, wrapper

Fields inherited from class org.apache.tools.ant.ProjectComponent

description, location, project

Constructor Summary

AbstractCryptTask()

Method Summary

protected SymmetricAlgorithm	createAlgorithm() Creates a new symmetric algorithm cipher and initializes it using task properties.
abstract void	execute() See @link{org.apache.tools.ant.Task}.
void	setAlgorithm(String s) This sets the algorithm used for decryption.
void	setIv(String s) This sets the initialization vector used for encryption/decryption.
void	setMode(String s) This sets the mode used for decryption.
void	setName(String s) This sets the name of the property to set with the decrypted value.
void	setPadding(String s) This sets the padding used for decryption.
void	setPrivateKey(File f) This sets the private key used for decryption.

Methods inherited from class org.apache.tools.ant.Task

bindToOwner, getOwningTarget, getRuntimeConfigurableWrapper, getTaskName, getTaskType, getWrapper, handleErrorFlush, handleErrorOutput, handleFlush, handleInput, handleOutput, init, isInvalid, log, log, log, log, maybeConfigure, perform, reconfigure, setOwningTarget, setRuntimeConfigurableWrapper, setTaskName, setTaskType

Methods inherited from class org.apache.tools.ant.ProjectComponent

clone, getDescription, getLocation, getProject, setDescription, setLocation, setProject

Methods inherited from class java.lang.Object

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

Field Detail

propertyName

protected String propertyName

Property name to set.

algorithm

protected String algorithm

Algorithm name.

mode

protected String mode

Mode used for encryption and decryption.

padding

protected String padding

Padding used for encryption and decryption.

iv

protected String iv

Initialization vector for encryption/decryption.

privateKey

protected File privateKey

Private key to read.

Constructor Detail

AbstractCryptTask

public AbstractCryptTask()

Method Detail

setName

public void setName(String s)

This sets the name of the property to set with the decrypted value.

Parameters:

s - String

setAlgorithm

public void setAlgorithm(String s)

This sets the algorithm used for decryption.

Parameters:

s - String

setMode

public void setMode(String s)

This sets the mode used for decryption.

Parameters:

s - String

setPadding

public void setPadding(String s)

This sets the padding used for decryption.

Parameters:

s - String

setIv

public void setIv(String s)

This sets the initialization vector used for encryption/decryption.

Parameters:

s - String

setPrivateKey

public void setPrivateKey(File f)

This sets the private key used for decryption.

Parameters:

f - File

execute

public abstract void execute()

See @link{org.apache.tools.ant.Task}.

Overrides:

execute in class org.apache.tools.ant.Task

createAlgorithm

protected SymmetricAlgorithm createAlgorithm()
                                      throws CryptException,
                                             IOException

Creates a new symmetric algorithm cipher and initializes it using task properties.

Returns:

New instance ready for use.

Throws:

CryptException - On cryptographic errors.

IOException - On IO errors reading symmetric key.