public void ConfigureClientCredentials(ClientCredentials clientCredentials) { Trace.Information("Loading certificate from {0}", _certificatePemFile); if (!File.Exists(_certificatePemFile)) { Trace.Critical("Unable to load certificate from '{0}'.", _certificatePemFile); throw new FileNotFoundException("The certificate could not be found.", _certificatePemFile); } clientCredentials.ServiceCertificate.Authentication.CertificateValidationMode = X509CertificateValidationMode.Custom; clientCredentials.ServiceCertificate.Authentication.CustomCertificateValidator = new ServerX509CertificateValidator(_caCertificate); clientCredentials.ServiceCertificate.Authentication.RevocationMode = X509RevocationMode.NoCheck; X509Certificate2 cert = new X509Certificate2(); cert.LoadFromPemFile(_certificatePemFile); clientCredentials.ClientCertificate.Certificate = cert; }