prio

defmodule Tcprpc.Server do
  use GenServer.Behaviour

  defrecord State, port: nil, lsock: nil, request_count: 0

  def start_link(port) do
    :gen_server.start_link({ :local, :tcprcp }, __MODULE__, port, [])
  end

  def start_link() do

tstevens

#http://stackoverflow.com/questions/5940316/left-rotate-through-carry-in-ruby
class Integer
  def lotate(n=1)
    self << n | self >> (32 - n)
  end
end

# FIPS 180-2 -- relevant section #'s below
# Pulls parts from Wiki pseudocode and http://ruby.janlelis.de/17-sha-256
class SHA1