const github.com/refraction-networking/utls.alertUnknownCA

3 uses

	github.com/refraction-networking/utls (current package)
		alert.go#L41: 	alertUnknownCA                    alert = 48
		alert.go#L78: 	alertUnknownCA:                    "unknown certificate authority",
		handshake_server.go#L951: 				c.sendAlert(alertUnknownCA)