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

4 uses

	github.com/refraction-networking/utls (current package)
		ech.go#L499: 	outerECHExt echExtType = 0
		ech.go#L519: 	if echType != outerECHExt {
		handshake_server_tls13.go#L617: 		if echType == outerECHExt && hs.echContext.inner || echType == innerECHExt && !hs.echContext.inner {
		handshake_server_tls13.go#L622: 		if echType == outerECHExt {