vpn.launch

local component = require("component")
local event = require("event")
local cor = require("coroutine")

local m = component.modem -- get primary modem component
local data = component.data

local public, private = data.generateKeyPair()

m.open(6241)
local iv = data.random(16)
print("System ready...")
while (true) do
  local _, _, from, port, _, message = event.pull("modem_message")
  print("Message!")
  if message == "vpnlookup" then
    print("User Connected!")
        print("IV: " .. iv)
    local client = from

    m.send(client, 6242, "vpnfound")
    m.send(client, 6242, public.serialize())
    local _, _, from, port, _, noinoi = event.pull("modem_message")
        print("MSG RCVD:" .. noinoi)
        local wpk = data.deserializeKey(noinoi, "ec-public")
        local shared = data.ecdh(private, wpk)

        m.send(client, 6242, iv)
    local online = true

    while (online) do
      print("Message received!")
      local _, _, from, port, _, content = event.pull("modem_message")
      content = data.decrypt(content, shared, newSalt)
      print(content)

      os.sleep(0.01)
    end
  end
end