const crypto/tls.extensionCertificateAuthorities

3 uses

	crypto/tls (current package)
		common.go#L123: 	extensionCertificateAuthorities  uint16 = 47
		handshake_messages.go#L1273: 				b.AddUint16(extensionCertificateAuthorities)
		handshake_messages.go#L1341: 		case extensionCertificateAuthorities: