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This
abstract
class defines the service-provider interface for
KeyFactory. A security provider must implement a
concrete subclass of this class for each cryptographic algorithm it
supports. Applications never need to use or subclass this class.
public abstract class KeyFactorySpi {
// Public Constructors
public KeyFactorySpi ( );
// Protected Instance Methods
protected abstract PrivateKey engineGeneratePrivate (java.security.spec.
KeySpec keySpec ) throws java.security.spec.InvalidKeySpecException;
protected abstract PublicKey engineGeneratePublic (java.security.spec.
KeySpec keySpec ) throws java.security.spec.InvalidKeySpecException;
protected abstract <T extends java.security.spec.KeySpec>
T engineGetKeySpec (Key key , Class<T> keySpec )
throws java.security.spec.InvalidKeySpecException;
protected abstract Key engineTranslateKey (Key key )
throws InvalidKeyException;
}Passed To
KeyFactory.KeyFactory( )
