org.bouncycastle.jce.provider
Class JCEKeyGenerator

java.lang.Object
  javax.crypto.KeyGeneratorSpi
      org.bouncycastle.jce.provider.JCEKeyGenerator

Direct Known Subclasses:

AES.KeyGen, Camellia.KeyGen, CAST5.KeyGen, JCEKeyGenerator.Blowfish, JCEKeyGenerator.CAST6, JCEKeyGenerator.DES, JCEKeyGenerator.DESede, JCEKeyGenerator.DESede3, JCEKeyGenerator.GOST28147, JCEKeyGenerator.HC128, JCEKeyGenerator.HC256, JCEKeyGenerator.HMACSHA1, JCEKeyGenerator.HMACSHA224, JCEKeyGenerator.HMACSHA256, JCEKeyGenerator.HMACSHA384, JCEKeyGenerator.HMACSHA512, JCEKeyGenerator.HMACTIGER, JCEKeyGenerator.IDEA, JCEKeyGenerator.MD2HMAC, JCEKeyGenerator.MD4HMAC, JCEKeyGenerator.MD5HMAC, JCEKeyGenerator.RC2, JCEKeyGenerator.RC4, JCEKeyGenerator.RC5, JCEKeyGenerator.RC564, JCEKeyGenerator.RC6, JCEKeyGenerator.Rijndael, JCEKeyGenerator.RIPEMD128HMAC, JCEKeyGenerator.RIPEMD160HMAC, JCEKeyGenerator.Salsa20, JCEKeyGenerator.Serpent, JCEKeyGenerator.Skipjack, JCEKeyGenerator.TEA, JCEKeyGenerator.Twofish, JCEKeyGenerator.XTEA, Noekeon.KeyGen, SEED.KeyGen

public class JCEKeyGenerator
extends javax.crypto.KeyGeneratorSpi

Nested Class Summary

static class	JCEKeyGenerator.Blowfish Blowfish
static class	JCEKeyGenerator.CAST6 CAST6
static class	JCEKeyGenerator.DES DES
static class	JCEKeyGenerator.DESede DESede - the default for this is to generate a key in a-b-a format that's 24 bytes long but has 16 bytes of key material (the first 8 bytes is repeated as the last 8 bytes).
static class	JCEKeyGenerator.DESede3 generate a desEDE key in the a-b-c format.
static class	JCEKeyGenerator.GOST28147 GOST28147
static class	JCEKeyGenerator.HC128 HC128
static class	JCEKeyGenerator.HC256 HC256
static class	JCEKeyGenerator.HMACSHA1 HMACSHA1
static class	JCEKeyGenerator.HMACSHA224 HMACSHA224
static class	JCEKeyGenerator.HMACSHA256 HMACSHA256
static class	JCEKeyGenerator.HMACSHA384 HMACSHA384
static class	JCEKeyGenerator.HMACSHA512 HMACSHA512
static class	JCEKeyGenerator.HMACTIGER HMACTIGER
static class	JCEKeyGenerator.IDEA IDEA
static class	JCEKeyGenerator.MD2HMAC MD2HMAC
static class	JCEKeyGenerator.MD4HMAC MD4HMAC
static class	JCEKeyGenerator.MD5HMAC MD5HMAC
static class	JCEKeyGenerator.RC2 RC2
static class	JCEKeyGenerator.RC4 RC4
static class	JCEKeyGenerator.RC5 RC5
static class	JCEKeyGenerator.RC564 RC5
static class	JCEKeyGenerator.RC6 RC6
static class	JCEKeyGenerator.Rijndael Rijndael
static class	JCEKeyGenerator.RIPEMD128HMAC RIPE128HMAC
static class	JCEKeyGenerator.RIPEMD160HMAC RIPE160HMAC
static class	JCEKeyGenerator.Salsa20 Salsa20
static class	JCEKeyGenerator.Serpent Serpent
static class	JCEKeyGenerator.Skipjack SKIPJACK
static class	JCEKeyGenerator.TEA TEA
static class	JCEKeyGenerator.Twofish Twofish
static class	JCEKeyGenerator.XTEA XTEA

Field Summary

protected java.lang.String	algName
protected int	defaultKeySize
protected CipherKeyGenerator	engine
protected int	keySize
protected boolean	uninitialised

Constructor Summary

protected

JCEKeyGenerator(java.lang.String algName, int defaultKeySize, CipherKeyGenerator engine)

Method Summary

protected javax.crypto.SecretKey	engineGenerateKey()
protected void	engineInit(java.security.spec.AlgorithmParameterSpec params, java.security.SecureRandom random)
protected void	engineInit(int keySize, java.security.SecureRandom random)
protected void	engineInit(java.security.SecureRandom random)

Methods inherited from class java.lang.Object

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

Field Detail

algName

protected java.lang.String algName

keySize

protected int keySize

defaultKeySize

protected int defaultKeySize

engine

protected CipherKeyGenerator engine

uninitialised

protected boolean uninitialised

Constructor Detail

JCEKeyGenerator

protected JCEKeyGenerator(java.lang.String algName,
                          int defaultKeySize,
                          CipherKeyGenerator engine)

Method Detail

engineInit

protected void engineInit(java.security.spec.AlgorithmParameterSpec params,
                          java.security.SecureRandom random)
                   throws java.security.InvalidAlgorithmParameterException

Specified by:

engineInit in class javax.crypto.KeyGeneratorSpi

Throws:

java.security.InvalidAlgorithmParameterException

engineInit

protected void engineInit(java.security.SecureRandom random)

Specified by:

engineInit in class javax.crypto.KeyGeneratorSpi

engineInit

protected void engineInit(int keySize,
                          java.security.SecureRandom random)

Specified by:

engineInit in class javax.crypto.KeyGeneratorSpi

engineGenerateKey

protected javax.crypto.SecretKey engineGenerateKey()

Specified by:

engineGenerateKey in class javax.crypto.KeyGeneratorSpi