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

2 uses

	github.com/refraction-networking/utls (current package)
		u_common.go#L28: 	utlsTypeEncryptedExtensions uint8 = 8 // implemention incomplete by crypto/tls
		u_conn.go#L830: 	case utlsTypeEncryptedExtensions: