Package org.bouncycastle.pqc.jcajce.provider.mceliece

Class McElieceKeyFactorySpi

    • Field Summary

      Fields 
      Modifier and Type Field Description
      static java.lang.String OID
      The OID of the algorithm.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      protected java.security.PrivateKey engineGeneratePrivate​(java.security.spec.KeySpec keySpec)
      Converts, if possible, a key specification into a BCMcEliecePrivateKey.
      protected java.security.PublicKey engineGeneratePublic​(java.security.spec.KeySpec keySpec)
      Converts, if possible, a key specification into a BCMcEliecePublicKey.
      protected java.security.spec.KeySpec engineGetKeySpec​(java.security.Key key, java.lang.Class tClass)  
      protected java.security.Key engineTranslateKey​(java.security.Key key)  
      java.security.PrivateKey generatePrivate​(PrivateKeyInfo pki)  
      java.security.PublicKey generatePublic​(SubjectPublicKeyInfo pki)  
      java.security.spec.KeySpec getKeySpec​(java.security.Key key, java.lang.Class keySpec)
      Converts, if possible, a given key into a key specification.
      java.security.Key translateKey​(java.security.Key key)
      Translates a key into a form known by the FlexiProvider.

      • 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 the algorithm.
        See Also:
        Constant Field Values

    • Constructor Detail

      • McElieceKeyFactorySpi

        public McElieceKeyFactorySpi()

    • Method Detail

      • engineGeneratePublic

        protected java.security.PublicKey engineGeneratePublic​(java.security.spec.KeySpec keySpec)
                                                throws java.security.spec.InvalidKeySpecException
        Converts, if possible, a key specification into a BCMcEliecePublicKey. X509EncodedKeySpec.
        Specified by:
        engineGeneratePublic in class java.security.KeyFactorySpi
        Parameters:
        keySpec - the key specification
        Returns:
        the McEliece public key
        Throws:
        java.security.spec.InvalidKeySpecException - if the key specification is not supported.

      • engineGeneratePrivate

        protected java.security.PrivateKey engineGeneratePrivate​(java.security.spec.KeySpec keySpec)
                                                  throws java.security.spec.InvalidKeySpecException
        Converts, if possible, a key specification into a BCMcEliecePrivateKey.
        Specified by:
        engineGeneratePrivate in class java.security.KeyFactorySpi
        Parameters:
        keySpec - the key specification
        Returns:
        the McEliece private key
        Throws:
        java.security.spec.InvalidKeySpecException - if the KeySpec is not supported.

      • getKeySpec

        public java.security.spec.KeySpec getKeySpec​(java.security.Key key,
                                             java.lang.Class keySpec)
                                      throws java.security.spec.InvalidKeySpecException
        Converts, if possible, a given key into a key specification. Currently, the following key specifications are supported:
        Parameters:
        key - the key
        keySpec - the key specification
        Returns:
        the specification of the McEliece key
        Throws:
        java.security.spec.InvalidKeySpecException - if the key type or the key specification is not supported.
        See Also:
        BCMcEliecePrivateKey, BCMcEliecePublicKey

      • translateKey

        public java.security.Key translateKey​(java.security.Key key)
                               throws java.security.InvalidKeyException
        Translates a key into a form known by the FlexiProvider. Currently, only the following "source" keys are supported: BCMcEliecePrivateKey, BCMcEliecePublicKey.
        Parameters:
        key - the key
        Returns:
        a key of a known key type
        Throws:
        java.security.InvalidKeyException - if the key type is not supported.

      • engineGetKeySpec

        protected java.security.spec.KeySpec engineGetKeySpec​(java.security.Key key,
                                                      java.lang.Class tClass)
                                               throws java.security.spec.InvalidKeySpecException
        Specified by:
        engineGetKeySpec in class java.security.KeyFactorySpi
        Throws:
        java.security.spec.InvalidKeySpecException

      • engineTranslateKey

        protected java.security.Key engineTranslateKey​(java.security.Key key)
                                        throws java.security.InvalidKeyException
        Specified by:
        engineTranslateKey in class java.security.KeyFactorySpi
        Throws:
        java.security.InvalidKeyException