padding hack

pad-hacking.js

var padding = {
  '128': pad(128),
  '512': pad(512)
};

collection.insert({
  aliases: [ padding['128'] ],
  profile: { 'noop': padding['512'] },
}, function(err, doc){
  var query = { _id: doc._id };
  var update = { $unset: { 'profile.noop': 1 }, $pop: { 'aliases': -1 } };
  collection.update(query, update, noop);
});

function pad(bytes){
  var buff = new Buffer(bytes);
  buff.fill(0);
  return buff;
}