net.sf.mmm.crypto.asymmetric.key.rsa

Class AsymmetricKeyPairFactoryRsaCompact

java.lang.Object

net.sf.mmm.crypto.asymmetric.key.AbstractAsymmetricKeyPairFactory<RSAPrivateKey,RSAPublicKey,AsymmetricKeyPairRsa>

net.sf.mmm.crypto.asymmetric.key.rsa.AsymmetricKeyPairFactoryRsaCompact

All Implemented Interfaces:

AsymmetricKeyPairFactory<RSAPrivateKey,RSAPublicKey,AsymmetricKeyPairRsa>, AsymmetricKeyPairFactorySimple<RSAPrivateKey,RSAPublicKey,AsymmetricKeyPairRsa>, PrivateKeyFactory<RSAPrivateKey>, PublicKeyFactory<RSAPublicKey>

public class AsymmetricKeyPairFactoryRsaCompact
extends AbstractAsymmetricKeyPairFactory<RSAPrivateKey,RSAPublicKey,AsymmetricKeyPairRsa>

Implementation of AbstractAsymmetricKeyPairFactory for RSA in compact format.

Since:

1.0.0

Field Summary

Fields

Modifier and Type	Field and Description
private static byte	BYTE_OFFSET
private static int[]	BYTE2POWER
private static byte[]	HEADER_ENCODED_PUBLIC_KEY

Constructor Summary

Constructors

Constructor and Description
AsymmetricKeyPairFactoryRsaCompact() The constructor.
AsymmetricKeyPairFactoryRsaCompact(KeyFactory keyFactory) The constructor.

Method Summary

Modifier and Type	Method and Description
byte[]	asData(AsymmetricKeyPairRsa keyPair)
byte[]	asData(RSAPrivateKey privateKey)
byte[]	asData(RSAPublicKey publicKey)
AsymmetricKeyPairRsa	createKeyPair(byte[] data)
AsymmetricKeyPairRsa	createKeyPair(RSAPrivateKey privateKey, RSAPublicKey publicKey)
RSAPrivateKey	createPrivateKey(byte[] data)
RSAPublicKey	createPublicKey(byte[] data)
private Byte	length2byte(int length)

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

createPrivateKey, createPublicKey, getKeyFactory, 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.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

BYTE_OFFSET

private static final byte BYTE_OFFSET

See Also:

Constant Field Values

BYTE2POWER

private static final int[] BYTE2POWER

HEADER_ENCODED_PUBLIC_KEY

private static final byte[] HEADER_ENCODED_PUBLIC_KEY

Constructor Detail

AsymmetricKeyPairFactoryRsaCompact

public AsymmetricKeyPairFactoryRsaCompact()

The constructor.

AsymmetricKeyPairFactoryRsaCompact

public AsymmetricKeyPairFactoryRsaCompact(KeyFactory keyFactory)

The constructor.

Parameters:

keyFactory - the KeyFactory.

Method Detail

length2byte

private Byte length2byte(int length)

asData

public byte[] asData(RSAPrivateKey privateKey)

Parameters:

privateKey - the PrivateKey to serialize.

Returns:

the serialized binary data.

createPrivateKey

public RSAPrivateKey createPrivateKey(byte[] data)

Parameters:

data - the PrivateKey as raw byte array.

Returns:

the deserialized PrivateKey.

asData

public byte[] asData(RSAPublicKey publicKey)

Parameters:

publicKey - the PublicKey to serialize.

Returns:

the serialized binary data.

createPublicKey

public RSAPublicKey createPublicKey(byte[] data)

Parameters:

data - the PublicKey as raw byte array.

Returns:

the deserialized PublicKey.

asData

public byte[] asData(AsymmetricKeyPairRsa keyPair)

Parameters:

keyPair - the AsymmetricKeyPair to serialize.

Returns:

the serialized binary data.

createKeyPair

public AsymmetricKeyPairRsa createKeyPair(byte[] data)

Parameters:

data - the AsymmetricKeyPair in its binary form.

Returns:

the deserialized AsymmetricKeyPair.

createKeyPair

public AsymmetricKeyPairRsa createKeyPair(RSAPrivateKey privateKey,
                                          RSAPublicKey publicKey)

Parameters:

privateKey - the PrivateKey.

publicKey - the corresponding PublicKey.

Returns:

the AsymmetricKeyPair.