'Get `FortunaAccumulator.reseed_count`, the global count of the
number of times that the PRNG has been reseeded.'

def _get_reseed_count(self):

    rng_singleton = Crypto.Random._UserFriendlyRNG._get_singleton()
    rng_singleton._lock.acquire()
    try:
        return rng_singleton._fa.reseed_count
    finally:
        rng_singleton._lock.release()
