/// <summary>
/// Save specified certificate to backup
/// </summary>
/// <param name="certDto">Certificate</param>
/// <returns></returns>
public bool SaveCertificateToBackupDisc(CertificateDto certDto)
{
if (!IsUserAccessGranted(WindowsIdentity.GetCurrent().Name))
{
Audit.WriteEvent("User '" + WindowsIdentity.GetCurrent().Name + "' had denied access for method SaveCertificateToBackupDisc", EventLogEntryType.FailureAudit);
}
X509Certificate2 certificate = certDto.GetCert();
activeCertificates.Add(certificate);
CertificateHandler.ExportToFileSystem(X509ContentType.Pfx, certificate, certificate.SubjectName.Name);
string logMessage = "Certificate with subject name '" + certificate.SubjectName.Name + "' is saved on backup server.'";
Audit.WriteEvent(logMessage, EventLogEntryType.Information);
return true;
}
/// <summary>
/// This method is used for integrity update.
/// Integrity update implies data copy from hot to backup server.
/// </summary>
/// <param name="param">Data from hot server</param>
/// <returns></returns>
public bool SetModel(CAModelDto param)
{
bool retVal = true;
// Copy and install valid CA certificate to backup server
if (File.Exists(PFX_PATH))
{
System.IO.File.Delete(PFX_PATH);
}
CertificateHandler.ReplaceCACertificateInStore(caCertificate, param.CaCertificate.GetCert());
caCertificate = param.CaCertificate.GetCert();
caPrivateKey = DotNetUtilities.GetKeyPair(caCertificate.PrivateKey).Private;
CertificateHandler.ExportToFileSystem(X509ContentType.Pfx, caCertificate, caCertificate.SubjectName.Name);
// Export and install active client certificates on backup server
activeCertificates.Clear();
foreach(var cerDto in param.ActiveCertificates)
{
X509Certificate2 cert = cerDto.GetCert();
activeCertificates.Add(cert);
CertificateHandler.ExportToFileSystem(X509ContentType.Pfx, cert, cert.SubjectName.Name);
string fileName = cert.SubjectName.Name.Contains("=") ? cert.SubjectName.Name.Split('=')[1] : cert.SubjectName.Name;
if (!File.Exists(CERT_FOLDER_PATH + cert.SubjectName.Name + fileName + ".pfx"))
{
CertificateHandler.AddCertificateToStore(cert, StoreName.TrustedPeople, StoreLocation.LocalMachine);
}
}
// Set active revocation list on backup server
revocationList.Clear();
foreach (var cerDto in param.RevocationList)
{
X509Certificate2 cert = cerDto.GetCert();
revocationList.Add(cert);
}
clientDict.Clear();
foreach (var pair in param.ClientDict)
{
clientDict.Add(pair.Key, pair.Value);
}
return retVal;
}