net.sf.mmm.crypto.asymmetric.key.ec.jce

Class AsymmetricKeyPairEcJce

java.lang.Object

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

net.sf.mmm.crypto.asymmetric.key.ec.AsymmetricKeyPairEc<ECPrivateKey,ECPublicKey>

net.sf.mmm.crypto.asymmetric.key.ec.jce.AsymmetricKeyPairEcJce

All Implemented Interfaces:

AsymmetricKeyPair<ECPrivateKey,ECPublicKey>, KeySet

public class AsymmetricKeyPairEcJce
extends AsymmetricKeyPairEc<ECPrivateKey,ECPublicKey>

An implementation of AsymmetricKeyPair for ECPrivateKey and ECPublicKey.

Since:

1.0.0

Author:

Joerg Hohwiller (hohwille at users.sourceforge.net)

Field Summary

Fields

Modifier and Type	Field and Description
private static KeyFactory	keyFactory

Fields inherited from class net.sf.mmm.crypto.asymmetric.key.ec.AsymmetricKeyPairEc

ALGORITHM_EC, FORMAT_UNCOMORESSED

Fields inherited from class net.sf.mmm.crypto.asymmetric.key.AbstractAsymmetricKeyPair

privateKey, publicKey

Constructor Summary

Constructors

Constructor and Description
AsymmetricKeyPairEcJce(ECPrivateKey privateKey) The constructor.
AsymmetricKeyPairEcJce(ECPrivateKey privateKey, ECPublicKey publicKey) The constructor.

Method Summary

Modifier and Type	Method and Description
static ECPrivateKey	createPrivateKey(BigInteger s, ECParameterSpec ecParameters)
static ECPrivateKey	createPrivateKey(ECPrivateKeySpec keySpec)
private static ECPrivateKey	createPrivateKey(KeySpec keySpec)
static ECPrivateKey	createPrivateKeyFromCompactData(byte[] data, ECParameterSpec ecParameters)
static ECPrivateKey	createPrivateKeyFromEncodedData(byte[] data)
static ECPublicKey	createPublicKey(ECPoint w, ECParameterSpec ecParameters)
static ECPublicKey	createPublicKey(ECPrivateKey privateKey)
static ECPublicKey	createPublicKey(ECPublicKeySpec keySpec)
private static ECPublicKey	createPublicKey(KeySpec keySpec)
static ECPublicKey	createPublicKeyFromCompactData(byte[] data, ECParameterSpec ecParameters)
static ECPublicKey	createPublicKeyFromEncodedData(byte[] data)
(package private) static KeyFactory	getKeyFactory()

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

equals, getKeyPair, getPrivateKey, getPublicKey, hashCode

Methods inherited from class java.lang.Object

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

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

getKeys

Field Detail

keyFactory

private static KeyFactory keyFactory

Constructor Detail

AsymmetricKeyPairEcJce

public AsymmetricKeyPairEcJce(ECPrivateKey privateKey)

The constructor.

Parameters:

privateKey - the private key.

AsymmetricKeyPairEcJce

public AsymmetricKeyPairEcJce(ECPrivateKey privateKey,
                              ECPublicKey publicKey)

The constructor.

Parameters:

privateKey - the private key.

publicKey - the public key.

Method Detail

createPublicKey

public static ECPublicKey createPublicKey(ECPrivateKey privateKey)

Parameters:

privateKey - the ECPrivateKey.

Returns:

the corresponding ECPublicKey.

createPrivateKey

public static ECPrivateKey createPrivateKey(BigInteger s,
                                            ECParameterSpec ecParameters)

Parameters:

s - the private key value s.

ecParameters - the ECParameterSpec representing the curve.

Returns:

the ECPrivateKey.

createPrivateKey

public static ECPrivateKey createPrivateKey(ECPrivateKeySpec keySpec)

Parameters:

keySpec - the ECPrivateKeySpec.

Returns:

the ECPrivateKey.

createPrivateKey

private static ECPrivateKey createPrivateKey(KeySpec keySpec)

Parameters:

keySpec - the KeySpec.

Returns:

the ECPrivateKey.

createPrivateKeyFromCompactData

public static ECPrivateKey createPrivateKeyFromCompactData(byte[] data,
                                                           ECParameterSpec ecParameters)

Parameters:

data - the compact data.

ecParameters - the ECParameterSpec representing the curve.

Returns:

the ECPrivateKey.

createPrivateKeyFromEncodedData

public static ECPrivateKey createPrivateKeyFromEncodedData(byte[] data)

Parameters:

data - the encoded data.

Returns:

the ECPrivateKey.

createPublicKey

public static ECPublicKey createPublicKey(ECPoint w,
                                          ECParameterSpec ecParameters)

Parameters:

w - the public key value w.

ecParameters - the ECParameterSpec representing the curve.

Returns:

the ECPublicKey.

createPublicKey

public static ECPublicKey createPublicKey(ECPublicKeySpec keySpec)

Parameters:

keySpec - the ECPublicKeySpec.

Returns:

the ECPublicKey.

createPublicKey

private static ECPublicKey createPublicKey(KeySpec keySpec)

Parameters:

keySpec - the KeySpec.

Returns:

the ECPublicKey.

createPublicKeyFromCompactData

public static ECPublicKey createPublicKeyFromCompactData(byte[] data,
                                                         ECParameterSpec ecParameters)

Parameters:

data - the compact data.

ecParameters - the ECParameterSpec representing the curve.

Returns:

the ECPublicKey.

createPublicKeyFromEncodedData

public static ECPublicKey createPublicKeyFromEncodedData(byte[] data)

Parameters:

data - the encoded data.

Returns:

the ECPublicKey.

getKeyFactory

static KeyFactory getKeyFactory()