pub trait IdCertBehaviors<S: Signature, P: PublicKey<S>>: IdCertFields<S, P> + Sized
where PolyprotoDistinguishedName: From<<<Self as IdCertFields<S, P>>::TbsCert as IdCertTbsFields<S, P>>::SubjectDistinguishedNameVariant>, CertificateConversionError: From<<<Self as IdCertFields<S, P>>::TbsCert as TryFrom<IdCertTbsBase<S, P>>>::Error> {
    fn try_from_ca_csr(id_csr: Self::TbsCert, signing_key: &impl PrivateKey<S, PublicKey = P>, serial_number: SerialNumber, issuer: <<Self as IdCertFields<S, P>>::TbsCert as IdCertTbsFields<S, P>>::SubjectDistinguishedNameVariant);
}