net.java.truelicense.core.crypto

Class BasicPbeEncryption

java.lang.Object

net.java.truelicense.core.crypto.BasicPbeEncryption

All Implemented Interfaces:

Encryption, EncryptionParametersProvider, Transformation

@Immutable
public abstract class BasicPbeEncryption
extends Object
implements Encryption

A basic Password Based Encryption (PBE).

Author:

Christian Schlichtherle

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	BasicPbeEncryption(PbeParameters pbe)

Method Summary

Modifier and Type	Method and Description
protected String	algorithm()
PbeParameters	parameters() Returns the encryption parameters.
protected char[]	password()
protected SecretKey	secretKey()
protected static <V> V	wrap(Callable<V> task) Executes the given task and wraps any non-RuntimeException and non-IOException in a new IOException.

Methods inherited from class java.lang.Object

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

Methods inherited from interface net.java.truelicense.core.io.Transformation

apply, unapply

Constructor Detail

BasicPbeEncryption

protected BasicPbeEncryption(PbeParameters pbe)

Method Detail

algorithm

protected final String algorithm()

parameters

public final PbeParameters parameters()

Description copied from interface: EncryptionParametersProvider

Returns the encryption parameters.

Specified by:

parameters in interface EncryptionParametersProvider

password

protected final char[] password()

secretKey

protected final SecretKey secretKey()
                             throws Exception

Throws:

Exception

wrap

protected static <V> V wrap(Callable<V> task)
                     throws IOException

Executes the given task and wraps any non-RuntimeException and non-IOException in a new IOException.

Parameters:

task - the task to Callable.call().

Returns:

the result of calling the task.

Throws:

RuntimeException - at the discretion of the task.

IOException - on any other Exception thrown by the task.