/// <summary>
/// Attempts to move a self-signed certificate to the root store.
/// </summary>
/// <returns>true if succeeded, else false</returns>
internal bool CreateTrustedRootCertificate()
{
rootCertificate = GetRootCertificate();
if (rootCertificate != null)
{
return(true);
}
try
{
rootCertificate = CreateCertificate(RootCertificateName, true);
}
catch (Exception e)
{
ProxyServer.ExceptionFunc(e);
}
if (rootCertificate != null)
{
try
{
var fileName = Path.Combine(System.IO.Path.GetDirectoryName(System.Reflection.Assembly.GetEntryAssembly().Location), "rootCert.pfx");
File.WriteAllBytes(fileName, rootCertificate.Export(X509ContentType.Pkcs12));
}
catch (Exception e)
{
ProxyServer.ExceptionFunc(e);
}
}
return(rootCertificate != null);
}
/// <summary>
/// Create an SSL certificate
/// </summary>
/// <param name="store"></param>
/// <param name="certificateName"></param>
/// <param name="isRootCertificate"></param>
/// <returns></returns>
public virtual X509Certificate2 CreateCertificate(string certificateName, bool isRootCertificate)
{
try
{
if (certificateCache.ContainsKey(certificateName))
{
var cached = certificateCache[certificateName];
cached.LastAccess = DateTime.Now;
return(cached.Certificate);
}
}
catch
{
}
X509Certificate2 certificate = null;
lock (string.Intern(certificateName))
{
if (certificateCache.ContainsKey(certificateName) == false)
{
try
{
certificate = certEngine.CreateCert(certificateName, isRootCertificate, rootCertificate);
}
catch (Exception e)
{
ProxyServer.ExceptionFunc(e);
}
if (certificate != null && !certificateCache.ContainsKey(certificateName))
{
certificateCache.Add(certificateName, new CachedCertificate()
{
Certificate = certificate
});
}
}
else
{
if (certificateCache.ContainsKey(certificateName))
{
var cached = certificateCache[certificateName];
cached.LastAccess = DateTime.Now;
return(cached.Certificate);
}
}
}
return(certificate);
}
X509Certificate2 GetRootCertificate()
{
var fileName = Path.Combine(System.IO.Path.GetDirectoryName(System.Reflection.Assembly.GetEntryAssembly().Location), "rootCert.pfx");
if (File.Exists(fileName))
{
try
{
return(new X509Certificate2(fileName, string.Empty, X509KeyStorageFlags.Exportable));
}
catch (Exception e)
{
ProxyServer.ExceptionFunc(e);
return(null);
}
}
return(null);
}