int wc_ecc_export_private_raw(ecc_key* key, byte* qx, word32* qxLen,
                              byte* qy, word32* qyLen, byte* d, word32* dLen)
{
    return wc_ecc_export_ex(key, qx, qxLen, qy, qyLen, d, dLen,
        WC_TYPE_UNSIGNED_BIN);
}
int wc_ecc_export_private_raw(ecc_key* key, byte* qx, word32* qxLen,
                              byte* qy, word32* qyLen, byte* d, word32* dLen)
{
    return wc_ecc_export_ex(key, qx, qxLen, qy, qyLen, d, dLen,
        WC_TYPE_UNSIGNED_BIN);
}