Create a new raw hash function that provides the compression function
of the given complete hash function.
delegate - The underlying complete hash function which provides
the compression function.
public byte compress(byte input)
Apply the compression function to given input block.
The input block must have the input blocksize of the hash function.
This method does not apply any padding.
The hash is not reset after this call; the application can do this
input - The input block to feed into the compression.
The output of the compression function. This will have the
length of the hash.