public bool ClearCertificateCache(bool bRemoveRoot)
{
bool result = true;
try
{
this.GetWriterLock();
this.certServerCache.Clear();
this.certRoot = null;
string text = string.Format("CN={0}{1}", CONFIG.sMakeCertRootCN, CONFIG.sMakeCertSubjectO);
X509Certificate2Collection x509Certificate2Collection;
if (bRemoveRoot)
{
x509Certificate2Collection = DefaultCertificateProvider.FindCertsBySubject(StoreName.Root, StoreLocation.CurrentUser, text);
if (x509Certificate2Collection.Count > 0)
{
X509Store x509Store = new X509Store(StoreName.Root, StoreLocation.CurrentUser);
x509Store.Open(OpenFlags.ReadWrite | OpenFlags.OpenExistingOnly);
try
{
x509Store.RemoveRange(x509Certificate2Collection);
}
catch
{
result = false;
}
x509Store.Close();
}
}
x509Certificate2Collection = DefaultCertificateProvider.FindCertsByIssuer(StoreName.My, text);
if (x509Certificate2Collection.Count > 0)
{
if (!bRemoveRoot)
{
X509Certificate2 rootCertificate = this.GetRootCertificate();
if (rootCertificate != null)
{
x509Certificate2Collection.Remove(rootCertificate);
if (x509Certificate2Collection.Count < 1)
{
return(true);
}
}
}
X509Store x509Store2 = new X509Store(StoreName.My, StoreLocation.CurrentUser);
x509Store2.Open(OpenFlags.ReadWrite | OpenFlags.OpenExistingOnly);
try
{
x509Store2.RemoveRange(x509Certificate2Collection);
}
catch
{
result = false;
}
x509Store2.Close();
}
}
finally
{
this.FreeWriterLock();
}
return(result);
}
public bool rootCertIsTrusted(out bool bUserTrusted, out bool bMachineTrusted)
{
bUserTrusted = (0 < DefaultCertificateProvider.FindCertsBySubject(StoreName.Root, StoreLocation.CurrentUser, string.Format("CN={0}{1}", CONFIG.sMakeCertRootCN, CONFIG.sMakeCertSubjectO)).Count);
bMachineTrusted = (0 < DefaultCertificateProvider.FindCertsBySubject(StoreName.Root, StoreLocation.LocalMachine, string.Format("CN={0}{1}", CONFIG.sMakeCertRootCN, CONFIG.sMakeCertSubjectO)).Count);
return(bUserTrusted || bMachineTrusted);
}
