Class GeneralDigest

    • Field Summary

      Fields 
      Modifier and Type Field Description
      private long byteCount  
      private byte[] xBuf  
      private int xBufOff  
    • Method Summary

      All Methods Instance Methods Abstract Methods Concrete Methods 
      Modifier and Type Method Description
      void finish()  
      protected abstract void processBlock()  
      protected abstract void processLength​(long bitLength)  
      protected abstract void processWord​(byte[] in, int inOff)  
      void reset()
      reset the digest back to it's initial state.
      void update​(byte in)
      update the message digest with a single byte.
      void update​(byte[] in, int inOff, int len)
      update the message digest with a block of bytes.
      • Methods inherited from class java.lang.Object

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

      • xBuf

        private byte[] xBuf
      • xBufOff

        private int xBufOff
      • byteCount

        private long byteCount
    • Constructor Detail

      • GeneralDigest

        protected GeneralDigest()
        Standard constructor
      • GeneralDigest

        protected GeneralDigest​(GeneralDigest t)
        Copy constructor. We are using copy constructors in place of the Object.clone() interface as this interface is not supported by J2ME.
    • Method Detail

      • update

        public void update​(byte in)
        Description copied from interface: Digest
        update the message digest with a single byte.
        Specified by:
        update in interface Digest
        Parameters:
        in - the input byte to be entered.
      • update

        public void update​(byte[] in,
                           int inOff,
                           int len)
        Description copied from interface: Digest
        update the message digest with a block of bytes.
        Specified by:
        update in interface Digest
        Parameters:
        in - the byte array containing the data.
        inOff - the offset into the byte array where the data starts.
        len - the length of the data.
      • finish

        public void finish()
      • reset

        public void reset()
        Description copied from interface: Digest
        reset the digest back to it's initial state.
        Specified by:
        reset in interface Digest
      • processWord

        protected abstract void processWord​(byte[] in,
                                            int inOff)
      • processLength

        protected abstract void processLength​(long bitLength)
      • processBlock

        protected abstract void processBlock()