de.flexiprovider.pqc.pflash
Class PFlashKeyFactory

java.lang.Object
  |
  +--java.security.KeyFactorySpi
        |
        +--de.flexiprovider.api.keys.KeyFactory
              |
              +--de.flexiprovider.pqc.pflash.PFlashKeyFactory

public class PFlashKeyFactory

extends KeyFactory

This class is able to transform pFLASH keys and pFLASH key specifications into a form that can be used with the FlexiPQCProvider.

Author:

Marian Hornschuch, Alexander Koller

See Also:

, , , ,

Field Summary

static java.lang.String

OID The OID of pFLASH

Constructor Summary

PFlashKeyFactory()

Method Summary

PrivateKey	generatePrivate(KeySpec keySpec) Converts, if possible, a key specification into a PFlashPrivateKey.
PublicKey	generatePublic(KeySpec keySpec) Converts, if possible, a key specification into a PFlashPublicKey.
KeySpec	getKeySpec(Key key, java.lang.Class keySpec) Converts, if possible, a given key into a key specification.
Key	translateKey(Key key) Translates a key into a form known by the FlexiProvider.

Methods inherited from class de.flexiprovider.api.keys.KeyFactory

engineGeneratePrivate, engineGeneratePublic, engineGetKeySpec, engineTranslateKey

Methods inherited from class java.lang.Object

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

Field Detail

OID

public static final java.lang.String OID

The OID of pFLASH

Constructor Detail

PFlashKeyFactory

public PFlashKeyFactory()

Method Detail

generatePublic

public PublicKey generatePublic(KeySpec keySpec)
                         throws InvalidKeySpecException

Converts, if possible, a key specification into a PFlashPublicKey. Currently, the following key specifications are supported: PFlashPublicKeySpec.

Overrides:

generatePublic in class KeyFactory

Parameters:

keySpec - the key specification

Returns:

the public pFLASH key

Throws:

InvalidKeySpecException - if the KeySpec is not supported.

See Also:

,

generatePrivate

public PrivateKey generatePrivate(KeySpec keySpec)
                           throws InvalidKeySpecException

Converts, if possible, a key specification into a PFlashPrivateKey. Currently, the following key specifications are supported: PFlashPrivateKeySpec

Overrides:

generatePrivate in class KeyFactory

Parameters:

keySpec - the key specification

Returns:

the private pFLASH key

Throws:

InvalidKeySpecException - if the KeySpec is not supported.

See Also:

,

getKeySpec

public KeySpec getKeySpec(Key key,
                          java.lang.Class keySpec)
                   throws InvalidKeySpecException

Converts, if possible, a given key into a key specification. Currently, the following specifications are supported:

• for PFlashPublicKey: PFlashPublicKeySpec
• for PFlashPrivateKey: PFlashPrivateKeySpec

Overrides:

getKeySpec in class KeyFactory

Parameters:

key - the key

keySpec - the class of which type the returned class should be.

Returns:

the specification of the pFLASH key

Throws:

InvalidKeySpecException - if the key type or key specification is not supported.

See Also:

, , ,

translateKey

public Key translateKey(Key key)
                 throws InvalidKeyException

Translates a key into a form known by the FlexiProvider. Currently the following "source" keys are supported: PFlashPrivateKey, PFlashPublicKey.

Overrides:

translateKey in class KeyFactory

Parameters:

key - the key

Returns:

a key of a known key type

Throws:

InvalidKeyException - if the key type is not supported.