internal static extern bool PFXExportCertStoreEx( SafeCertStoreHandle certificateStoreHandle, ref CRYPTOAPI_BLOB pfxBlob, IntPtr password, IntPtr reserved, uint flags);
internal static extern bool CertAddCertificateContextToStore( SafeCertStoreHandle certificateStoreHandle, SafeCertContextHandle certificateContext, uint addDisposition, out SafeCertContextHandle storeContextPtr);