Interface Digest

  • All Implemented Interfaces:

    
    public interface Digest
    
                        

    interface that a message digest conforms to.

    • Nested Class Summary

      Nested Classes 
      Modifier and Type Class Description
    • Field Summary

      Fields 
      Modifier and Type Field Description
    • Constructor Summary

      Constructors 
      Constructor Description
    • Enum Constant Summary

      Enum Constants 
      Enum Constant Description
    • Method Summary

      Modifier and Type Method Description
      abstract String getAlgorithmName() return the algorithm name
      abstract int getDigestSize() return the size, in bytes, of the digest produced by this message digest.
      abstract void update(byte in) update the message digest with a single byte.
      abstract void update(Array<byte> in, int inOff, int len) update the message digest with a block of bytes.
      abstract int doFinal(Array<byte> out, int outOff) close the digest, producing the final digest value.
      abstract void reset() reset the digest back to it's initial state.
      • Methods inherited from class java.lang.Object

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

    • Method Detail

      • getDigestSize

         abstract int getDigestSize()

        return the size, in bytes, of the digest produced by this message digest.

        Returns:

        the size, in bytes, of the digest produced by this message digest.

      • update

         abstract void update(byte in)

        update the message digest with a single byte.

        Parameters:
        in - the input byte to be entered.
      • update

         abstract void update(Array<byte> in, int inOff, int len)

        update the message digest with a block of bytes.

        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.
      • doFinal

         abstract int doFinal(Array<byte> out, int outOff)

        close the digest, producing the final digest value. The doFinal call leaves the digest reset.

        Parameters:
        out - the array the digest is to be copied into.
        outOff - the offset into the out array the digest is to start at.
      • reset

         abstract void reset()

        reset the digest back to it's initial state.