KeyFactorySpi

KeyFactorySpi

java.security

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Java 1.2

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( )