com.ibm.crypto.pkcs11impl.provider
Class DESParameters

java.lang.Object
  extended by java.security.AlgorithmParametersSpi
      extended by com.ibm.crypto.pkcs11impl.provider.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
DESParameters(java.security.Provider provider)
           
 
Method Summary
protected  byte[] engineGetEncoded()
           
protected  byte[] engineGetEncoded(java.lang.String encodingMethod)
           
protected
<T extends java.security.spec.AlgorithmParameterSpec>
T
engineGetParameterSpec(java.lang.Class<T> parmSpec)
           
protected  void engineInit(java.security.spec.AlgorithmParameterSpec parmSpec)
           
protected  void engineInit(byte[] encoded)
           
protected  void engineInit(byte[] encoded, java.lang.String decodingMethod)
           
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(java.security.Provider provider)
Method Detail

engineInit

protected void engineInit(java.security.spec.AlgorithmParameterSpec parmSpec)
                   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> parmSpec)
                                                                              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