org.bouncycastle.crypto.util

public Class CipherKeyGeneratorFactory

Class Inheritance

extends Object

Imports

Factory methods for generating secret key generators for symmetric ciphers.

Constructor Summary

Access	Constructor and Description
private	CipherKeyGeneratorFactory()

Modifier and Type	Method and Description
private static CipherKeyGenerator	createCipherKeyGenerator(SecureRandom random, int keySize)
public static CipherKeyGenerator	Returns: an initialised CipherKeyGenerator. createKeyGenerator(ASN1ObjectIdentifier the Object Identifier indicating the algorithn the generator is for. algorithm, SecureRandom a source of random to initialise the generator with. random) Create a key generator for the passed in Object Identifier.

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

CipherKeyGeneratorFactory	back to summary
private CipherKeyGeneratorFactory()

createCipherKeyGenerator	back to summary
private static CipherKeyGenerator createCipherKeyGenerator(SecureRandom random, int keySize)

createKeyGenerator	back to summary
public static CipherKeyGenerator createKeyGenerator(ASN1ObjectIdentifier algorithm, SecureRandom random) throws IllegalArgumentException Create a key generator for the passed in Object Identifier. Parameters algorithm:ASN1ObjectIdentifier the Object Identifier indicating the algorithn the generator is for. random:SecureRandom a source of random to initialise the generator with. Returns:CipherKeyGenerator an initialised CipherKeyGenerator. Exceptions IllegalArgumentException: if the algorithm cannot be identified.

createKeyGenerator

Create a key generator for the passed in Object Identifier.

Parameters

algorithm:ASN1ObjectIdentifier: the Object Identifier indicating the algorithn the generator is for.
random:SecureRandom: a source of random to initialise the generator with.

an initialised CipherKeyGenerator.

Exceptions