private void LoadRootCertificates(RootCertificateCollectionConfig rootCertificateCollectionConfig)
{
CertificateLoader certificateLoader = new CertificateLoader();
foreach (RootCertificateLocation rootCertificateLocation in rootCertificateCollectionConfig.RootCertificateCollection)
{
try
{
X509Certificate2 loadedRootCertificate = certificateLoader.GetCertificateFromCertificateStoreInformation(rootCertificateLocation);
this.rootCertificateDirectory.Add(loadedRootCertificate.Thumbprint.ToLowerInvariant(), loadedRootCertificate);
}
catch (CertificateLoaderCertificateNotFoundException notFoundException)
{
// So, this root certificate was not found.
try
{
this.logger.Warn(notFoundException.Message);
}
catch (Exception)
{
this.logger.Warn(string.Format("Root certificate ({0}) not found. StoreLocation: {1}. StoreName: {2}. SerialNumber: {3}.", rootCertificateLocation.Description, rootCertificateLocation.StoreLocation, rootCertificateLocation.StoreName, rootCertificateLocation.SerialNumber));
}
}
catch (Exception ex)
{
Debug.Fail(ex.Message);
}
}
}
/// <summary>
/// Loads the configured OCES default root certificate
/// </summary>
/// <returns>The loaded x509 certificate. If no certificate is found, an exception is thrown.</returns>
public IList <X509Certificate2> GetDefaultOcesRootCertificateListFromStore()
{
IList <X509Certificate2> list = new List <X509Certificate2>();
RootCertificateCollectionConfig rootCertificateConfig = ConfigurationHandler.GetConfigurationSection <RootCertificateCollectionConfig>();
X509Certificate2 certificate2;
CertificateLoader certificateLoader = new CertificateLoader();
IList <Exception> exceptions = new List <Exception>();
foreach (CertificateStoreIdentification certificateStoreIdentification in rootCertificateConfig.GetAsList())
{
// reset certificate to null
certificate2 = null;
try
{
// tries to retrive the certificate
certificate2 = certificateLoader.GetCertificateFromCertificateStoreInformation(certificateStoreIdentification);
}
catch (Exception ex)
{
// store the exception
// it is log later
exceptions.Add(ex);
}
// only add the certificate, if one found
if (certificate2 != null)
{
list.Add(certificate2);
}
}
if (list.Count == 0)
{
// no root certificate was found.
// logging the exception
foreach (Exception exception in exceptions)
{
this.logger.Error(exceptions);
}
// and throw the latest exception
if (exceptions.Count > 0)
{
throw exceptions[exceptions.Count - 1];
}
else
{
// no exception
// an no root certificate
throw new CertificateHandlingException(new Exception("No root certificate was found!"));
}
}
else
{
// some root certificate found
// only log exceptions as debug
foreach (Exception exception in exceptions)
{
this.logger.Debug(exceptions);
}
}
return(list);
}
