const crypto/tls.outerECHExt

4 uses

	crypto/tls (current package)
		ech.go#L510: 	outerECHExt echExtType = 0
		ech.go#L530: 	if echType != outerECHExt {
		handshake_server_tls13.go#L616: 		if echType == outerECHExt && hs.echContext.inner || echType == innerECHExt && !hs.echContext.inner {
		handshake_server_tls13.go#L621: 		if echType == outerECHExt {