var SecureRandom = function() {};

/* secure random bytes that sometimes throws an error due to lack of entropy */
SecureRandom.getRandomBuffer = function() {};

/* insecure random bytes, but it never fails */
SecureRandom.getPseudoRandomBuffer = function(size) {
  var b32 = 0x100000000;
  var b = new Buffer(size);

  for (var i = 0; i <= size; i++) {
    var j = Math.floor(i / 4);
    var k = i - j * 4;
    if (k == 0) {
      r = Math.random() * b32;
      b[i] = r & 0xff;
    } else {
      b[i] = (r = r >>> 8) & 0xff;
    }
  }

  return b;
};

module.exports = (SecureRandom);