org.jasypt.salt

Class NoOpIVGenerator

Object

org.jasypt.salt.NoOpIVGenerator

All Implemented Interfaces:

IVGenerator

public class NoOpIVGenerator
extends Object
implements IVGenerator

SNoOp implementation of IVGenerator, when you don't want to use an IV for encryption. This is useful if you need to decrypt an old password that was encrypted in an older version ofJasypt before there were IV's in JDK8.

This class is thread-safe.

Since:

1.9.3

Author:

Melloware (mellowaredev@gmail.com)

Constructor Summary

Constructors

Constructor and Description
NoOpIVGenerator()

Method Summary

Modifier and Type	Method and Description
byte[]	generateIV(int lengthBytes) Return IV with the specified byte length.
boolean	includePlainIVInEncryptionResults() As this salt generator provides a fixed IV, its inclusion unencrypted in encryption results is not necessary, and in fact not desirable (so that it remains hidden).

Methods inherited from class Object

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

Constructor Detail

NoOpIVGenerator

public NoOpIVGenerator()

Method Detail

generateIV

public byte[] generateIV(int lengthBytes)

Return IV with the specified byte length.

Specified by:

generateIV in interface IVGenerator

Parameters:

lengthBytes - length in bytes.

Returns:

the generated salt.

includePlainIVInEncryptionResults

public boolean includePlainIVInEncryptionResults()

As this salt generator provides a fixed IV, its inclusion unencrypted in encryption results is not necessary, and in fact not desirable (so that it remains hidden).

Specified by:

includePlainIVInEncryptionResults in interface IVGenerator

Returns:

false