def to_asn1(self, component): component.setComponentByName('tkt-vno', 5) component.setComponentByName('realm', self.service_principal.realm) asn1.seq_set(component, 'sname', self.service_principal.components_to_asn1) asn1.seq_set(component, 'enc-part', self.encrypted_part.to_asn1) return component