org.bouncycastle.jcajce.provider.symmetric.util

Class BaseKeyGenerator

java.lang.Object

javax.crypto.KeyGeneratorSpi

org.bouncycastle.jcajce.provider.symmetric.util.BaseKeyGenerator

Direct Known Subclasses:

AES.KeyGen, AES.Poly1305KeyGen, ARC4.KeyGen, ARIA.KeyGen, ARIA.Poly1305KeyGen, Blowfish.KeyGen, Camellia.KeyGen, Camellia.Poly1305KeyGen, CAST5.KeyGen, CAST6.KeyGen, CAST6.Poly1305KeyGen, ChaCha.KeyGen, ChaCha.KeyGen7539, DES.KeyGenerator, DESede.KeyGenerator, DESede.KeyGenerator3, DSTU7564.KeyGenerator256, DSTU7564.KeyGenerator384, DSTU7564.KeyGenerator512, DSTU7624.KeyGen, GOST28147.KeyGen, GOST3411.KeyGenerator, GOST3411.KeyGenerator2012_256, GOST3411.KeyGenerator2012_512, GOST3412_2015.KeyGen, Grain128.KeyGen, Grainv1.KeyGen, HC128.KeyGen, HC256.KeyGen, IDEA.KeyGen, Keccak.KeyGenerator224, Keccak.KeyGenerator256, Keccak.KeyGenerator288, Keccak.KeyGenerator384, Keccak.KeyGenerator512, MD2.KeyGenerator, MD4.KeyGenerator, MD5.KeyGenerator, Noekeon.KeyGen, Noekeon.Poly1305KeyGen, Poly1305.KeyGen, RC2.KeyGenerator, RC5.KeyGen32, RC5.KeyGen64, RC6.KeyGen, RC6.Poly1305KeyGen, Rijndael.KeyGen, RIPEMD128.KeyGenerator, RIPEMD160.KeyGenerator, RIPEMD256.KeyGenerator, RIPEMD320.KeyGenerator, Salsa20.KeyGen, SEED.KeyGen, SEED.Poly1305KeyGen, Serpent.KeyGen, Serpent.Poly1305KeyGen, Serpent.TKeyGen, SHA1.KeyGenerator, SHA224.KeyGenerator, SHA256.KeyGenerator, SHA3.KeyGeneratorSHA3, SHA384.KeyGenerator, SHA512.KeyGenerator, SHA512.KeyGeneratorT224, SHA512.KeyGeneratorT256, Shacal2.KeyGen, SipHash.KeyGen, Skein.HMacKeyGenerator_1024_1024, Skein.HMacKeyGenerator_1024_384, Skein.HMacKeyGenerator_1024_512, Skein.HMacKeyGenerator_256_128, Skein.HMacKeyGenerator_256_160, Skein.HMacKeyGenerator_256_224, Skein.HMacKeyGenerator_256_256, Skein.HMacKeyGenerator_512_128, Skein.HMacKeyGenerator_512_160, Skein.HMacKeyGenerator_512_224, Skein.HMacKeyGenerator_512_256, Skein.HMacKeyGenerator_512_384, Skein.HMacKeyGenerator_512_512, Skein.SkeinMacKeyGenerator_1024_1024, Skein.SkeinMacKeyGenerator_1024_384, Skein.SkeinMacKeyGenerator_1024_512, Skein.SkeinMacKeyGenerator_256_128, Skein.SkeinMacKeyGenerator_256_160, Skein.SkeinMacKeyGenerator_256_224, Skein.SkeinMacKeyGenerator_256_256, Skein.SkeinMacKeyGenerator_512_128, Skein.SkeinMacKeyGenerator_512_160, Skein.SkeinMacKeyGenerator_512_224, Skein.SkeinMacKeyGenerator_512_256, Skein.SkeinMacKeyGenerator_512_384, Skein.SkeinMacKeyGenerator_512_512, Skipjack.KeyGen, SM4.KeyGen, SM4.Poly1305KeyGen, TEA.KeyGen, Threefish.KeyGen_1024, Threefish.KeyGen_256, Threefish.KeyGen_512, Tiger.KeyGenerator, Twofish.KeyGen, Twofish.Poly1305KeyGen, VMPC.KeyGen, VMPCKSA3.KeyGen, Whirlpool.KeyGenerator, XSalsa20.KeyGen, XTEA.KeyGen

public class BaseKeyGenerator
extends KeyGeneratorSpi

Field Summary

Fields

Modifier and Type	Field and Description
protected String	algName
protected int	defaultKeySize
protected CipherKeyGenerator	engine
protected int	keySize
protected boolean	uninitialised

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	BaseKeyGenerator(String algName, int defaultKeySize, CipherKeyGenerator engine)

Method Summary

Modifier and Type	Method and Description
protected SecretKey	engineGenerateKey()
protected void	engineInit(AlgorithmParameterSpec params, SecureRandom random)
protected void	engineInit(int keySize, SecureRandom random)
protected void	engineInit(SecureRandom random)

Methods inherited from class java.lang.Object

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

Field Detail

algName

protected String algName

keySize

protected int keySize

defaultKeySize

protected int defaultKeySize

engine

protected CipherKeyGenerator engine

uninitialised

protected boolean uninitialised

Constructor Detail

BaseKeyGenerator

protected BaseKeyGenerator(String algName,
                           int defaultKeySize,
                           CipherKeyGenerator engine)

Method Detail

engineInit

protected void engineInit(AlgorithmParameterSpec params,
                          SecureRandom random)
                   throws InvalidAlgorithmParameterException

Specified by:

engineInit in class KeyGeneratorSpi

Throws:

InvalidAlgorithmParameterException

engineInit

protected void engineInit(SecureRandom random)

Specified by:

engineInit in class KeyGeneratorSpi

engineInit

protected void engineInit(int keySize,
                          SecureRandom random)

Specified by:

engineInit in class KeyGeneratorSpi

engineGenerateKey

protected SecretKey engineGenerateKey()

Specified by:

engineGenerateKey in class KeyGeneratorSpi