Nested and Inner Type Summary

Modifier and Type	Class and Description
pack-priv static class	DRBGUtils.KATEntropyProvider
pack-priv static class	DRBGUtils.LyingEntropySource For self testing

Field Summary

Modifier and Type	Field and Description
pack-priv static final Hashtable<K, V>	maxSecurityStrengths

Constructor Summary

Access	Constructor and Description
pack-priv	DRBGUtils()

Method Summary

Modifier and Type	Method and Description
pack-priv static int	getMaxSecurityStrength(Digest d)
pack-priv static int	getMaxSecurityStrength(Mac m)
pack-priv static byte[]	hash_df(Digest digest, byte[] seedMaterial, int seedLength) Used by both Dual EC and Hash.
pack-priv static boolean	isTooLarge(byte[] bytes, int maxBytes)

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

maxSecurityStrengths	back to summary
pack-priv static final Hashtable<K, V> maxSecurityStrengths

Constructor Detail

DRBGUtils	back to summary
pack-priv DRBGUtils()

Method Detail

getMaxSecurityStrength	back to summary
pack-priv static int getMaxSecurityStrength(Digest d)

getMaxSecurityStrength	back to summary
pack-priv static int getMaxSecurityStrength(Mac m)

hash_df	back to summary
pack-priv static byte[] hash_df(Digest digest, byte[] seedMaterial, int seedLength) Used by both Dual EC and Hash.

isTooLarge	back to summary
pack-priv static boolean isTooLarge(byte[] bytes, int maxBytes)

org.bouncycastle.crypto.fips back to summary

pack-priv Class DRBGUtils.KATEntropyProvider

Class Inheritance

extends FixedEntropySourceProvider

java.lang.Object
org.bouncycastle.crypto.fips.FixedEntropySourceProvider
org.bouncycastle.crypto.fips.DRBGUtils.KATEntropyProvider

Constructor Summary

Access	Constructor and Description
pack-priv	KATEntropyProvider()

Method Summary

Inherited from org.bouncycastle.crypto.fips.FixedEntropySourceProvider:: get

Constructor Detail

KATEntropyProvider	back to summary
pack-priv KATEntropyProvider()

org.bouncycastle.crypto.fips back to summary

pack-priv Class DRBGUtils.LyingEntropySource

Class Inheritance

extends Object
implements EntropySource

java.lang.Object
org.bouncycastle.crypto.fips.DRBGUtils.LyingEntropySource

All Implemented Interfaces

org.bouncycastle.crypto.EntropySource

For self testing

Field Summary

Modifier and Type	Field and Description
private final int	entropySize

Constructor Summary

Access	Constructor and Description
pack-priv	LyingEntropySource(int entropySize)

Method Summary

Modifier and Type	Method and Description
public int	entropySize() Implements org.bouncycastle.crypto.EntropySource.entropySize. Return the number of bits of entropy this source can produce.
public byte[]	getEntropy() Implements org.bouncycastle.crypto.EntropySource.getEntropy. Return a byte array of entropy.
public boolean	isPredictionResistant() Implements org.bouncycastle.crypto.EntropySource.isPredictionResistant. Return whether or not this entropy source is regarded as prediction resistant.

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

entropySize	back to summary
private final int entropySize

Constructor Detail

LyingEntropySource	back to summary
pack-priv LyingEntropySource(int entropySize)

Method Detail

entropySize	back to summary
public int entropySize() Implements org.bouncycastle.crypto.EntropySource.entropySize. Doc from org.bouncycastle.crypto.EntropySource.entropySize. Return the number of bits of entropy this source can produce. Returns:int size in bits of the return value of getEntropy.

entropySize

back to summary

public int entropySize()

Implements org.bouncycastle.crypto.EntropySource.entropySize.

Doc from org.bouncycastle.crypto.EntropySource.entropySize.

Return the number of bits of entropy this source can produce.

Returns:int: size in bits of the return value of getEntropy.

getEntropy	back to summary
public byte[] getEntropy() Implements org.bouncycastle.crypto.EntropySource.getEntropy. Doc from org.bouncycastle.crypto.EntropySource.getEntropy. Return a byte array of entropy. Returns:byte[] entropy bytes.

getEntropy

back to summary

public byte[] getEntropy()

Implements org.bouncycastle.crypto.EntropySource.getEntropy.

Doc from org.bouncycastle.crypto.EntropySource.getEntropy.

Return a byte array of entropy.

Returns:byte[]: entropy bytes.

isPredictionResistant	back to summary
public boolean isPredictionResistant() Implements org.bouncycastle.crypto.EntropySource.isPredictionResistant. Doc from org.bouncycastle.crypto.EntropySource.isPredictionResistant. Return whether or not this entropy source is regarded as prediction resistant. Returns:boolean true if it is, false otherwise.

isPredictionResistant

back to summary

public boolean isPredictionResistant()

Implements org.bouncycastle.crypto.EntropySource.isPredictionResistant.

Doc from org.bouncycastle.crypto.EntropySource.isPredictionResistant.

Return whether or not this entropy source is regarded as prediction resistant.

Returns:boolean: true if it is, false otherwise.