door protection

speaker = peripheral.wrap("right")
os.loadAPI("sha.lua")
password = "sha256 pasword"
rs.setOutput("left", false)
term.clear()
term.setCursorPos(1,1)
term.setBackgroundColor(colors.black)
term.setTextColor(colors.yellow)
term.write("EndtechOS v1.8")
term.setCursorPos(1,2)
term.write("ENDTECH SECURITY SYSTEM v1.0")
term.setCursorPos(1,4)
term.setTextColor(colors.white)
term.write("Please enter your password: ")
term.setCursorPos(1,5)
term.write("> ")
term.setTextColor(colors.gray)
local pass = read("*")
term.setCursorPos(1,6)
term.setTextColor(colors.white)
term.write("checking...")
if sha.sha256(pass) == password then
    term.setCursorPos(1,7)
    term.setTextColor(colors.green)
    print("Access granted")
    rs.setOutput("left", true)
    speaker.playSound("mekanism:etc.success",0.3)
    sleep(5)
    for i=1,3 do
        sleep(1)
        speaker.playNote("hat", 1, 1)
    end
    rs.setOutput("left", false)
    os.reboot()
else
    term.setCursorPos(1,7)
    term.setTextColor(colors.red)
    term.write("Invalid password")
    term.setCursorPos(1,8)
    term.setTextColor(colors.white)
    term.setBackgroundColor(colors.red)
    print("Access denied")
    speaker.playSound("mekanism:etc.error",3)
    sleep(2)
    os.reboot()
end