Class DESParameters


  • public final class DESParameters
    extends java.security.AlgorithmParametersSpi
    This class implements the parameter (IV) used with the DES algorithm in feedback-mode. IV is defined in the standards as follows:
     IV ::= OCTET STRING  -- 8 octets
     
    • Constructor Summary

      Constructors 
      Constructor Description
      DESParameters()
      Constructor
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      protected byte[] engineGetEncoded()  
      protected byte[] engineGetEncoded​(java.lang.String encodingMethod)  
      protected <T extends java.security.spec.AlgorithmParameterSpec>
      T
      engineGetParameterSpec​(java.lang.Class<T> paramSpec)  
      protected void engineInit​(byte[] encoded)  
      protected void engineInit​(byte[] encoded, java.lang.String decodingMethod)  
      protected void engineInit​(java.security.spec.AlgorithmParameterSpec paramSpec)  
      protected java.lang.String engineToString()  
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    • Constructor Detail

      • DESParameters

        public DESParameters()
        Constructor
    • Method Detail

      • engineInit

        protected void engineInit​(java.security.spec.AlgorithmParameterSpec paramSpec)
                           throws java.security.spec.InvalidParameterSpecException
        Specified by:
        engineInit in class java.security.AlgorithmParametersSpi
        Throws:
        java.security.spec.InvalidParameterSpecException
      • engineInit

        protected void engineInit​(byte[] encoded)
                           throws java.io.IOException
        Specified by:
        engineInit in class java.security.AlgorithmParametersSpi
        Throws:
        java.io.IOException
      • engineInit

        protected void engineInit​(byte[] encoded,
                                  java.lang.String decodingMethod)
                           throws java.io.IOException
        Specified by:
        engineInit in class java.security.AlgorithmParametersSpi
        Throws:
        java.io.IOException
      • engineGetParameterSpec

        protected <T extends java.security.spec.AlgorithmParameterSpec> T engineGetParameterSpec​(java.lang.Class<T> paramSpec)
                                                                                          throws java.security.spec.InvalidParameterSpecException
        Specified by:
        engineGetParameterSpec in class java.security.AlgorithmParametersSpi
        Throws:
        java.security.spec.InvalidParameterSpecException
      • engineGetEncoded

        protected byte[] engineGetEncoded()
                                   throws java.io.IOException
        Specified by:
        engineGetEncoded in class java.security.AlgorithmParametersSpi
        Throws:
        java.io.IOException
      • engineGetEncoded

        protected byte[] engineGetEncoded​(java.lang.String encodingMethod)
                                   throws java.io.IOException
        Specified by:
        engineGetEncoded in class java.security.AlgorithmParametersSpi
        Throws:
        java.io.IOException
      • engineToString

        protected java.lang.String engineToString()
        Specified by:
        engineToString in class java.security.AlgorithmParametersSpi