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

3 uses

	github.com/refraction-networking/utls (current package)
		common.go#L126: 	extensionCertificateAuthorities  uint16 = 47
		handshake_messages.go#L1330: 				b.AddUint16(extensionCertificateAuthorities)
		handshake_messages.go#L1398: 		case extensionCertificateAuthorities: