java.security
Class SecureRandomSpi

java.lang.Object
  java.security.SecureRandomSpi

All Implemented Interfaces:

Serializable

public abstract class SecureRandomSpi
extends Object
implements Serializable

This class is a Service Provider Interface (therefore the Spi suffix) for secure random number generation algorithms to be supplied by providers.

See Also:

Serialized Form

Constructor Summary

SecureRandomSpi()

Method Summary

protected abstract byte[]	engineGenerateSeed(int numBytes)
protected abstract void	engineNextBytes(byte[] bytes)
protected abstract void	engineSetSeed(byte[] seed)

Methods inherited from class java.lang.Object

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

Constructor Detail

SecureRandomSpi

public SecureRandomSpi()

Method Detail

engineSetSeed

protected abstract void engineSetSeed(byte[] seed)

engineNextBytes

protected abstract void engineNextBytes(byte[] bytes)

engineGenerateSeed

protected abstract byte[] engineGenerateSeed(int numBytes)