Class BaseCipherSpi

  • Direct Known Subclasses:
    CipherSpi, CipherSpi

    public abstract class BaseCipherSpi
    extends javax.crypto.CipherSpi
    • Field Summary

      Fields 
      Modifier and Type Field Description
      protected java.security.AlgorithmParameters engineParams  
      protected Wrapper wrapEngine  
    • Constructor Summary

      Constructors 
      Modifier Constructor Description
      protected BaseCipherSpi()  
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      protected java.security.AlgorithmParameters createParametersInstance​(java.lang.String algorithm)  
      protected int engineGetBlockSize()  
      protected byte[] engineGetIV()  
      protected int engineGetKeySize​(java.security.Key key)  
      protected int engineGetOutputSize​(int inputLen)  
      protected java.security.AlgorithmParameters engineGetParameters()  
      protected void engineSetMode​(java.lang.String mode)  
      protected void engineSetPadding​(java.lang.String padding)  
      protected java.security.Key engineUnwrap​(byte[] wrappedKey, java.lang.String wrappedKeyAlgorithm, int wrappedKeyType)  
      protected byte[] engineWrap​(java.security.Key key)  
      • Methods inherited from class javax.crypto.CipherSpi

        engineDoFinal, engineDoFinal, engineDoFinal, engineInit, engineInit, engineInit, engineUpdate, engineUpdate, engineUpdate, engineUpdateAAD, engineUpdateAAD
      • Methods inherited from class java.lang.Object

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

      • engineParams

        protected java.security.AlgorithmParameters engineParams
      • wrapEngine

        protected Wrapper wrapEngine
    • Constructor Detail

      • BaseCipherSpi

        protected BaseCipherSpi()
    • Method Detail

      • engineGetBlockSize

        protected int engineGetBlockSize()
        Specified by:
        engineGetBlockSize in class javax.crypto.CipherSpi
      • engineGetIV

        protected byte[] engineGetIV()
        Specified by:
        engineGetIV in class javax.crypto.CipherSpi
      • engineGetKeySize

        protected int engineGetKeySize​(java.security.Key key)
        Overrides:
        engineGetKeySize in class javax.crypto.CipherSpi
      • engineGetOutputSize

        protected int engineGetOutputSize​(int inputLen)
        Specified by:
        engineGetOutputSize in class javax.crypto.CipherSpi
      • engineGetParameters

        protected java.security.AlgorithmParameters engineGetParameters()
        Specified by:
        engineGetParameters in class javax.crypto.CipherSpi
      • createParametersInstance

        protected final java.security.AlgorithmParameters createParametersInstance​(java.lang.String algorithm)
                                                                            throws java.security.NoSuchAlgorithmException,
                                                                                   java.security.NoSuchProviderException
        Throws:
        java.security.NoSuchAlgorithmException
        java.security.NoSuchProviderException
      • engineSetMode

        protected void engineSetMode​(java.lang.String mode)
                              throws java.security.NoSuchAlgorithmException
        Specified by:
        engineSetMode in class javax.crypto.CipherSpi
        Throws:
        java.security.NoSuchAlgorithmException
      • engineSetPadding

        protected void engineSetPadding​(java.lang.String padding)
                                 throws javax.crypto.NoSuchPaddingException
        Specified by:
        engineSetPadding in class javax.crypto.CipherSpi
        Throws:
        javax.crypto.NoSuchPaddingException
      • engineWrap

        protected byte[] engineWrap​(java.security.Key key)
                             throws javax.crypto.IllegalBlockSizeException,
                                    java.security.InvalidKeyException
        Overrides:
        engineWrap in class javax.crypto.CipherSpi
        Throws:
        javax.crypto.IllegalBlockSizeException
        java.security.InvalidKeyException
      • engineUnwrap

        protected java.security.Key engineUnwrap​(byte[] wrappedKey,
                                                 java.lang.String wrappedKeyAlgorithm,
                                                 int wrappedKeyType)
                                          throws java.security.InvalidKeyException
        Overrides:
        engineUnwrap in class javax.crypto.CipherSpi
        Throws:
        java.security.InvalidKeyException