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

3 uses

	github.com/refraction-networking/utls (current package)
		common.go#L99: 	typeKeyUpdate           uint8 = 24
		conn.go#L1167: 	case typeKeyUpdate:
		handshake_messages.go#L1172: 	b.AddUint8(typeKeyUpdate)