SecureRandom.gen_random

# File tmp/rubies/ruby-3.0.5/lib/securerandom.rb, line 75
def gen_random_openssl(n)
  @pid = 0 unless defined?(@pid)
  pid = $$
  unless @pid == pid
    now = Process.clock_gettime(Process::CLOCK_REALTIME, :nanosecond)
    OpenSSL::Random.random_add([now, @pid, pid].join(""), 0.0)
    seed = Random.urandom(16)
    if (seed)
      OpenSSL::Random.random_add(seed, 16)
    end
    @pid = pid
  end
  return OpenSSL::Random.random_bytes(n)
end