Module ibm.crypto.ibmjcehybrid
Package com.ibm.crypto.ibmjcehybrid.provider

Class PBEwithMD5andTripleDESKeyFactoryHybrid

  • public final class PBEwithMD5andTripleDESKeyFactoryHybrid
extends javax.crypto.SecretKeyFactorySpi
    This class is a facade for the PBEwithMD5andTripleDES KeyFactory algorithm.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      protected javax.crypto.SecretKey engineGenerateSecret​(java.security.spec.KeySpec keySpec)
      Generates a SecretKey object from the provided key specification (key material).
      protected java.security.spec.KeySpec engineGetKeySpec​(javax.crypto.SecretKey key, java.lang.Class keySpecClass)
      Returns a specification (key material) of the given key in the requested format.
      protected javax.crypto.SecretKey engineTranslateKey​(javax.crypto.SecretKey key)
      Translates a SecretKey object, whose provider may be unknown or potentially untrusted, into a corresponding SecretKey object of this key factory.

      • Methods inherited from class java.lang.Object

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

    • Constructor Detail

      • PBEwithMD5andTripleDESKeyFactoryHybrid

        public PBEwithMD5andTripleDESKeyFactoryHybrid()
        Creates an instance of the PBEwithMD5andTripleDESKeyFactoryHybrid class.

    • Method Detail

      • engineGenerateSecret

        protected javax.crypto.SecretKey engineGenerateSecret​(java.security.spec.KeySpec keySpec)
                                               throws java.security.spec.InvalidKeySpecException
        Generates a SecretKey object from the provided key specification (key material).
        Specified by:
        engineGenerateSecret in class javax.crypto.SecretKeyFactorySpi
        Parameters:
        keySpec - the specification (key material) of the secret key
        Returns:
        the secret key
        Throws:
        java.security.spec.InvalidKeySpecException - if the given key specification is inappropriate for this key factory to produce a public key.

      • engineGetKeySpec

        protected java.security.spec.KeySpec engineGetKeySpec​(javax.crypto.SecretKey key,
                                                      java.lang.Class keySpecClass)
                                               throws java.security.spec.InvalidKeySpecException
        Returns a specification (key material) of the given key in the requested format.
        Specified by:
        engineGetKeySpec in class javax.crypto.SecretKeyFactorySpi
        Parameters:
        key - the key
        keySpecClass - the requested format in which the key material shall be returned
        Returns:
        the underlying key specification (key material) in the requested format
        Throws:
        java.security.spec.InvalidKeySpecException - if the requested key specification is inappropriate for the given key, or the given key cannot be processed (e.g., the given key has an unrecognized algorithm or format).

      • engineTranslateKey

        protected javax.crypto.SecretKey engineTranslateKey​(javax.crypto.SecretKey key)
                                             throws java.security.InvalidKeyException
        Translates a SecretKey object, whose provider may be unknown or potentially untrusted, into a corresponding SecretKey object of this key factory.
        Specified by:
        engineTranslateKey in class javax.crypto.SecretKeyFactorySpi
        Parameters:
        key - the key whose provider is unknown or untrusted
        Returns:
        the translated key
        Throws:
        java.security.InvalidKeyException - if the given key cannot be processed by this key factory.