krb5_unparse_name_short
ret = krb5_unparse_name_short(context, ent->entry.principal, &tmp);
ret = krb5_unparse_name_short(context, princ, &name_short);
krb5_unparse_name_short(context->context, principal, &p);
krb5_unparse_name_short (
ret = krb5_unparse_name_short(context, princ, &s);