private static IPkiTool GetCP()
{
//CertificateProvider.RegisterProvider<ACMESharp.PKI.Providers.OpenSslCliProvider>();
//CertificateProvider.RegisterProvider<ACMESharp.PKI.Providers.CertEnrollProvider>();
//CertificateProvider.RegisterProvider<ACMESharp.PKI.Providers.BouncyCastleProvider>();
//return CertificateProvider.GetProvider(ACMESharp.PKI.Providers.BouncyCastleProvider.PROVIDER_NAME);
return PkiToolExtManager.GetPkiTool(ACMESharp.PKI.Providers.BouncyCastleProvider.PROVIDER_NAME);
}