net.sf.mmm.crypto.asymmetric.key.generic

Class AsymmetricKeyCreatorImpl<PR extends PrivateKey,PU extends PublicKey,PAIR extends AbstractAsymmetricKeyPair<PR,PU>>

java.lang.Object

net.sf.mmm.crypto.algorithm.AbstractSecurityAlgorithm

net.sf.mmm.crypto.algorithm.AbstractCryptoAlgorithmWithProvider

net.sf.mmm.crypto.algorithm.CryptoAlgorithmImpl

net.sf.mmm.crypto.algorithm.CryptoAlgorithmImplWithRandom

net.sf.mmm.crypto.asymmetric.key.AbstractAsymmetricKeyCreator<PR,PU,PAIR>

net.sf.mmm.crypto.asymmetric.key.generic.AsymmetricKeyCreatorImpl<PR,PU,PAIR>

Type Parameters:

PR - type of PrivateKey.

PU - type of PublicKey.

PAIR - type of AsymmetricKeyPair.

All Implemented Interfaces:

CryptoAlgorithm, AsymmetricKeyCreator<PR,PU,PAIR>, AsymmetricKeyPairFactory<PR,PU,PAIR>, AsymmetricKeyPairFactorySimple<PR,PU,PAIR>, PrivateKeyFactory<PR>, PublicKeyFactory<PU>, KeyCreator

public class AsymmetricKeyCreatorImpl<PR extends PrivateKey,PU extends PublicKey,PAIR extends AbstractAsymmetricKeyPair<PR,PU>>
extends AbstractAsymmetricKeyCreator<PR,PU,PAIR>

Generic implementation of KeyCreator. If available you should prefer implementations for specific algorithms according SecurityAccess* classes (e.g. Rsa).

Since:

1.0.0

Field Summary

Fields

Modifier and Type	Field and Description
private AsymmetricKeyPairFactorySimple<PR,PU,PAIR>	keyPairFactory

Fields inherited from class net.sf.mmm.crypto.algorithm.AbstractCryptoAlgorithmWithProvider

provider

Constructor Summary

Constructors

Constructor and Description
AsymmetricKeyCreatorImpl(KeyFactory keyFactory, int keyLength, SecurityProvider provider, AsymmetricKeyPairFactorySimple<PR,PU,PAIR> keyPairFactory, RandomFactory randomFactory) The constructor.

Method Summary

Modifier and Type	Method and Description
PAIR	createKeyPair(PR privateKey, PU publicKey)
int	getKeyLength(PR privateKey)
int	getKeyLength(PU publicKey)
static AsymmetricKeyCreator<PrivateKey,PublicKey,AsymmetricKeyPairGeneric>	of(String algorithm, int keyLength)
static AsymmetricKeyCreator<PrivateKey,PublicKey,AsymmetricKeyPairGeneric>	of(String algorithm, int keyLength, RandomFactory randomFactory)
static AsymmetricKeyCreator<PrivateKey,PublicKey,AsymmetricKeyPairGeneric>	of(String algorithm, int keyLength, SecurityProvider provider, RandomFactory randomFactory)

Methods inherited from class net.sf.mmm.crypto.asymmetric.key.AbstractAsymmetricKeyCreator

asData, asData, asData, createKeyPair, createPrivateKey, createPublicKey, generateKeyPair, getKeyLength, init, register, register

Methods inherited from class net.sf.mmm.crypto.algorithm.CryptoAlgorithmImplWithRandom

createSecureRandom, getRandomFactory

Methods inherited from class net.sf.mmm.crypto.algorithm.CryptoAlgorithmImpl

getAlgorithm

Methods inherited from class net.sf.mmm.crypto.algorithm.AbstractCryptoAlgorithmWithProvider

getProvider

Methods inherited from class net.sf.mmm.crypto.algorithm.AbstractSecurityAlgorithm

creationFailedException, creationFailedException, creationFailedException, creationFailedException, getAlgorithm, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface net.sf.mmm.crypto.asymmetric.key.AsymmetricKeyCreator

asBinary, asBinary, asBinary, asData, asData, asData, createKeyPair, createPrivateKey, createPublicKey, verifyKey, verifyKey

Methods inherited from interface net.sf.mmm.crypto.algorithm.CryptoAlgorithm

getAlgorithm

Methods inherited from interface net.sf.mmm.crypto.asymmetric.key.AsymmetricKeyPairFactory

asBinary

Methods inherited from interface net.sf.mmm.crypto.asymmetric.key.PrivateKeyFactory

asBinary

Methods inherited from interface net.sf.mmm.crypto.asymmetric.key.PublicKeyFactory

asBinary

Field Detail

keyPairFactory

private final AsymmetricKeyPairFactorySimple<PR extends PrivateKey,PU extends PublicKey,PAIR extends AbstractAsymmetricKeyPair<PR,PU>> keyPairFactory

Constructor Detail

AsymmetricKeyCreatorImpl

public AsymmetricKeyCreatorImpl(KeyFactory keyFactory,
                                int keyLength,
                                SecurityProvider provider,
                                AsymmetricKeyPairFactorySimple<PR,PU,PAIR> keyPairFactory,
                                RandomFactory randomFactory)

The constructor.

Parameters:

keyFactory - the KeyFactory.

keyLength - the key length.

provider - the security SecurityProvider.

keyPairFactory - the AsymmetricKeyPairFactorySimple.

randomFactory - the RandomFactory.

Method Detail

createKeyPair

public PAIR createKeyPair(PR privateKey,
                          PU publicKey)

Parameters:

privateKey - the PrivateKey.

publicKey - the corresponding PublicKey.

Returns:

the AsymmetricKeyPair.

getKeyLength

public int getKeyLength(PR privateKey)

Parameters:

privateKey - the PrivateKey.

Returns:

the key length of the given key in bits.

getKeyLength

public int getKeyLength(PU publicKey)

Parameters:

publicKey - the PublicKey.

Returns:

the key length of the given key in bits.

of

public static AsymmetricKeyCreator<PrivateKey,PublicKey,AsymmetricKeyPairGeneric> of(String algorithm,
                                                                                     int keyLength)

Parameters:

algorithm - the algorithm.

keyLength - the key length.

Returns:

the AsymmetricKeyCreator.

of

public static AsymmetricKeyCreator<PrivateKey,PublicKey,AsymmetricKeyPairGeneric> of(String algorithm,
                                                                                     int keyLength,
                                                                                     RandomFactory randomFactory)

Parameters:

algorithm - the algorithm.

keyLength - the key length.

randomFactory - the RandomFactory.

Returns:

the AsymmetricKeyCreator.

of

public static AsymmetricKeyCreator<PrivateKey,PublicKey,AsymmetricKeyPairGeneric> of(String algorithm,
                                                                                     int keyLength,
                                                                                     SecurityProvider provider,
                                                                                     RandomFactory randomFactory)

Parameters:

algorithm - the algorithm.

keyLength - the key length.

provider - the SecurityProvider.

randomFactory - the RandomFactory.

Returns:

the AsymmetricKeyCreator.