if x := SignLocator(knownLocator, knownToken, t0); x != knownSignedLocator {
t.Fatalf("Got %+q, expected %+q", x, knownSignedLocator)
}
if x := SignLocator(knownLocator, knownToken, t0); x != knownSignedLocator {
t.Fatalf("Got %+q, expected %+q", x, knownSignedLocator)
}