org.bouncycastle.crypto.asymmetric

Class DHValidationParameters

java.lang.Object

org.bouncycastle.crypto.asymmetric.DHValidationParameters

public class DHValidationParameters
extends java.lang.Object

Validation parameters for confirming Diffie-Hellman parameter generation.

Constructor Summary

Constructors

Constructor and Description
DHValidationParameters(byte[] seed) Base constructor - a seed, the counter will be set to -1.
DHValidationParameters(byte[] seed, int counter) Constructor with a seed and a (p, q) counter for it.
DHValidationParameters(byte[] seed, int counter, int usageIndex) Base constructor with a seed, counter, and usage index.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	equals(java.lang.Object o)
int	getCounter() Return the (p, q) counter value.
byte[]	getSeed() Return the seed used for the parameter generation.
int	getUsageIndex() Return the usage index, -1 if none given.
int	hashCode()

Methods inherited from class java.lang.Object

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

Constructor Detail

DHValidationParameters

public DHValidationParameters(byte[] seed)

Base constructor - a seed, the counter will be set to -1.

Parameters:

seed - the seed used to generate the parameters.

DHValidationParameters

public DHValidationParameters(byte[] seed,
                      int counter)

Constructor with a seed and a (p, q) counter for it.

Parameters:

seed - the seed used to generate the parameters.

counter - the counter value associated with using the seed to generate the parameters.

DHValidationParameters

public DHValidationParameters(byte[] seed,
                      int counter,
                      int usageIndex)

Base constructor with a seed, counter, and usage index.

Parameters:

seed - the seed value.

counter - (p, q) counter - -1 if not avaliable.

usageIndex - the usage index.

Method Detail

getCounter

public int getCounter()

Return the (p, q) counter value.

Returns:

the (p, q) counter value, -1 if unavailable.

getSeed

public byte[] getSeed()

Return the seed used for the parameter generation.

Returns:

the seed array.

getUsageIndex

public int getUsageIndex()

Return the usage index, -1 if none given.

Returns:

the usage index.

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object