host => $param{host} || 'localhost',
port => $param{port},
protocol => $param{protocol},
host => $param{host} || 'localhost',
port => $param{port},
protocol => $param{protocol},
manual_verification => $param{manual_verification},
cached_fingerprints => $param{cached_fingerprints} || {},
verify_fingerprint_cb => $param{verify_fingerprint_cb},
manual_verification => $param{manual_verification},
cached_fingerprints => $param{cached_fingerprints} || {},
verify_fingerprint_cb => $param{verify_fingerprint_cb},