javax.crypto
Class KeyGenerator

java.lang.Object
  javax.crypto.KeyGenerator

public class KeyGenerator
extends Object

Constructor Summary

protected

KeyGenerator(KeyGeneratorSpi keyGenSpi, Provider provider, String algorithm)

Method Summary

SecretKey	generateKey()
String	getAlgorithm()
static KeyGenerator	getInstance(String algorithm)
static KeyGenerator	getInstance(String algorithm, Provider provider)
static KeyGenerator	getInstance(String algorithm, String provider)
Provider	getProvider()
void	init(AlgorithmParameterSpec params)
void	init(AlgorithmParameterSpec params, SecureRandom random)
void	init(int keysize)
void	init(int keysize, SecureRandom random)
void	init(SecureRandom random)

Methods inherited from class java.lang.Object

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

Constructor Detail

KeyGenerator

protected KeyGenerator(KeyGeneratorSpi keyGenSpi,
                       Provider provider,
                       String algorithm)

Method Detail

getAlgorithm

public final String getAlgorithm()

getProvider

public final Provider getProvider()

getInstance

public static final KeyGenerator getInstance(String algorithm)
                                      throws NoSuchAlgorithmException

Throws:

NoSuchAlgorithmException

getInstance

public static final KeyGenerator getInstance(String algorithm,
                                             String provider)
                                      throws NoSuchAlgorithmException,
                                             NoSuchProviderException

Throws:

NoSuchAlgorithmException

NoSuchProviderException

getInstance

public static final KeyGenerator getInstance(String algorithm,
                                             Provider provider)
                                      throws NoSuchAlgorithmException

Throws:

NoSuchAlgorithmException

generateKey

public final SecretKey generateKey()

init

public final void init(AlgorithmParameterSpec params)
                throws InvalidAlgorithmParameterException

Throws:

InvalidAlgorithmParameterException

init

public final void init(AlgorithmParameterSpec params,
                       SecureRandom random)
                throws InvalidAlgorithmParameterException

Throws:

InvalidAlgorithmParameterException

init

public final void init(int keysize)

init

public final void init(int keysize,
                       SecureRandom random)

init

public final void init(SecureRandom random)