Returns a specification to start this module under a supervisor.

See Supervisor.

@spec get_port(pid()) :: :inet.port_number()

Returns the TCP port number on which the specified X509.Test.Server instance is listening.

@spec put_crl(pid(), String.t(), X509.CRL.t()) :: :ok

Adds or updates the CRL at the given path.

@spec start_link(Keyword.t()) :: GenServer.on_start()

Starts a CRL responder.

Options:

• :port - the TCP port to listen on; defaults to 0, meaning an ephemeral port is selected by the operating system, which may be retrieved using get_port/1