Package org.bouncycastle.crypto.generators

Class DESKeyGenerator

java.lang.Object

org.bouncycastle.crypto.CipherKeyGenerator

org.bouncycastle.crypto.generators.DESKeyGenerator

Direct Known Subclasses:

DESedeKeyGenerator

public class DESKeyGenerator
extends CipherKeyGenerator

Field Summary

Fields inherited from class org.bouncycastle.crypto.CipherKeyGenerator

random, strength

Constructor Summary

Constructors

Constructor	Description
DESKeyGenerator()

Method Summary

Modifier and Type	Method	Description
byte[]	generateKey()	generate a secret key.
void	init(KeyGenerationParameters param)	initialise the key generator - if strength is set to zero the key generated will be 64 bits in size, otherwise strength can be 64 or 56 bits (if you don't count the parity bits).

Methods inherited from class java.lang.Object

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

Constructor Details

DESKeyGenerator

public DESKeyGenerator()

Method Details

init

public void init(KeyGenerationParameters param)

initialise the key generator - if strength is set to zero the key generated will be 64 bits in size, otherwise strength can be 64 or 56 bits (if you don't count the parity bits).

Overrides:

init in class CipherKeyGenerator

Parameters:

param - the parameters to be used for key generation

generateKey

public byte[] generateKey()

Description copied from class: CipherKeyGenerator

generate a secret key.

Overrides:

generateKey in class CipherKeyGenerator

Returns:

a byte array containing the key value.