Package org.bouncycastle.util.test

Class FixedEntropySourceProvider

java.lang.Object

org.bouncycastle.util.test.FixedEntropySourceProvider

All Implemented Interfaces:

EntropySourceProvider

public class FixedEntropySourceProvider
extends Object
implements EntropySourceProvider

An "entropy" provider which returns pre-defined data on request.

Constructor Summary

Constructors

Constructor	Description
FixedEntropySourceProvider(byte[] data, boolean isPredictionResistant)	Base constructor.

Method Summary

Modifier and Type	Method	Description
EntropySource	get(int bitsRequired)	Return an EntropySource based on the data provided to this object.

Methods inherited from class java.lang.Object

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

Constructor Details

FixedEntropySourceProvider

public FixedEntropySourceProvider(byte[] data,
 boolean isPredictionResistant)

Base constructor.

Parameters:

data - the data that will be returned by EntropySources created by this provider.

isPredictionResistant - true if the EntropySource should be marked as prediction resistant, false otherwise.

Method Details

get

public EntropySource get(int bitsRequired)

Return an EntropySource based on the data provided to this object.

Specified by:

get in interface EntropySourceProvider

Parameters:

bitsRequired - the size of the block of entropy required.

Returns:

a new EntropySource.