dist/irisLib.js
function Hash (blockSize, finalSize) {
	  this._block = Buffer$4.alloc(blockSize);
	  this._finalSize = finalSize;
	  this._blockSize = blockSize;
	  this._len = 0;
	}
function Hash (blockSize, finalSize) {
	  this._block = Buffer$4.alloc(blockSize);
	  this._finalSize = finalSize;
	  this._blockSize = blockSize;
	  this._len = 0;
	}
function Hash ( blockSize , finalSize ) { this . _block = Buffer$4 . alloc ( blockSize ) ; this . _finalSize = finalSize ; this . _blockSize = blockSize ; this . _len = 0 ; }
prototype class for hash functions
prototype class for hash functions