[DllImport("CRYPT32.DLL", SetLastError = true)]
        public static extern IntPtr CertOpenStore(
            uint lpszStoreProvider,
            uint dwEncodingType,
            IntPtr hCryptProv, //HCRYPTPROV_LEGACY
            uint dwFlags,
            String pvPara //const void*
            );

        [DllImport("CRYPT32.DLL", SetLastError = true)]
        public static extern CERT_CONTEXT CertEnumCertificatesInStore(
            [In]IntPtr hCertStore,
            [In]CERT_CONTEXT pPrevCertContext);

        [DllImport("CRYPT32.DLL", SetLastError = true, CharSet =CharSet.Auto)]
        public static extern uint CertGetNameString(
            [In]CERT_CONTEXT pCertContext,
            uint dwType,
            uint dvFlags,
            IntPtr pvTypePara,
            StringBuilder pszNameString,
            uint cchNameString);

            IntPtr hStoreHandle = IntPtr.Zero;
            CERT_CONTEXT pCertContext = new CERT_CONTEXT();
            var pszStoreName = ("My");
            var CERT_STORE_PROV_SYSTEM = 10U;
            var CERT_SYSTEM_STORE_CURRENT_USER = (uint)(1 << 16);

            hStoreHandle = CertOpenStore(
                CERT_STORE_PROV_SYSTEM,
                0,
                IntPtr.Zero,
                CERT_SYSTEM_STORE_CURRENT_USER,
                pszStoreName);

            var cchNameString = 256U;
            var pszNameString = new StringBuilder((int)cchNameString);
            var list = new List<uint>();
            do
            {
                pCertContext = CertEnumCertificatesInStore(hStoreHandle, pCertContext);
                
                var chars = CertGetNameString(
                    pCertContext,
                    CERT_NAME_SIMPLE_DISPLAY_TYPE,
                    0,
                    IntPtr.Zero,
                    pszNameString,
                    cchNameString);

                list.Add(chars);

            } while (!pCertContext.Equals(default(CERT_CONTEXT)));

                var pcbData = 0U;
                var ptr = IntPtr.Zero;

                pCertContext = CertEnumCertificatesInStore(hStoreHandle, pCertContext);

                CertGetCertificateContextProperty(pCertContext, CERT_KEY_PROV_INFO_PROP_ID, ptr, ref pcbData);