krb5_db_get_policy
krb5_db_get_policy ( krb5_context kcontext,
ret = krb5_db_get_policy(handle->context, name, &entry);
ret = krb5_db_get_policy(handle->context, entry->policy, &p);
ret = krb5_db_get_policy(handle->context, name, &t);
ret = krb5_db_get_policy(handle->context, entry->policy, &check_pol);