return nssCertificate_AddRef(der.cert);
return rvCert;
nssCertificateStore_FindCertificateByEncodedCertificate(  nssCertificateStore *store,  NSSDER *encoding){    struct der_template_str der;    der.encoding = encoding;    der.cert = NULL;    PZ_Lock(store->lock);    nssHash_Iterate(store->subject, match_encoding, &der);    PZ_Unlock(store->lock);    return nssCertificate_AddRef(der.cert);}