private void viewCertButton_Click(object sender, System.EventArgs e)
{
try
{
CertUtil.ViewCertificate(certStoreTextBox.Text, _certHashBytes, this.Handle);
}
catch (Exception ex)
{
MessageBox.Show(this, "The certificate cannot be viewed due to an error.\r\n\r\n" + ex.ToString(), "An error has occurred");
}
}
private void SetItems()
{
SubItems.Clear();
Text = Key;
string storeName = _certStoreName == null ? "MY" : _certStoreName;
string certName = "";
if ((_hash != null) && (_hash.Length > 0))
{
certName = CertUtil.GetCertNameFromStoreAndHash(storeName, _hash);
}
SubItems.Add(certName);
SubItems.Add(storeName);
}
private void ItemToControls(SslConfigItem item)
{
SetGuidText(item.AppId);
addressTextBox.Text = item.Address.ToString();
portTextBox.Text = item.Port.ToString();
refreshTimeTextBox.Text = item.RevocationFreshnessTime.ToString();
retrievalTimeoutTextBox.Text = item.RevocationUrlRetrievalTimeout.ToString();
ctlIdTextBox.Text = item.SslCtlIdentifier;
ctlStoreTextBox.Text = item.SslCtlStoreName;
noRevocationCheckBox.Checked =
(item.CertCheckMode & HttpApi.ClientCertCheckMode.NoVerifyRevocation) != 0;
onlyCachedRevocationCheckBox.Checked =
(item.CertCheckMode & HttpApi.ClientCertCheckMode.CachedRevocationOnly) != 0;
useFreshnessTimeCheckBox.Checked =
(item.CertCheckMode & HttpApi.ClientCertCheckMode.UseRevocationFreshnessTime) != 0;
noUsageCheckCheckBox.Checked =
(item.CertCheckMode & HttpApi.ClientCertCheckMode.NoUsageCheck) != 0;
dsMapperCheckBox.Checked = (item.Flags & HttpApi.SslConfigFlag.UseDSMapper) != 0;
clientCertCheckBox.Checked = (item.Flags & HttpApi.SslConfigFlag.NegotiateClientCertificates) != 0;
noRouteCheckBox.Checked = (item.Flags & HttpApi.SslConfigFlag.DoNotRouteToRawIsapiFilters) != 0;
string storeName = (item.CertStoreName == null) ? "MY" : item.CertStoreName;
if ((item.Hash != null) && (item.Hash.Length > 0))
{
certStoreTextBox.Text = storeName;
certHashTextBox.Text = CertUtil.BytesToHex(item.Hash);
certNameTextBox.Text = CertUtil.GetCertNameFromStoreAndHash(storeName, item.Hash);
_certHashBytes = item.Hash;
}
}
private void certBrowseButton_Click(object sender, System.EventArgs e)
{
IntPtr pCert = IntPtr.Zero;
IntPtr pCsc = IntPtr.Zero;
IntPtr[] stores = new IntPtr[2];
IntPtr pStores = Marshal.AllocHGlobal(2 * Marshal.SizeOf(typeof(IntPtr)));
try
{
stores[0] = CertUtil.CertOpenStore(CertUtil.CERT_STORE_PROV_SYSTEM_A, 0, 0, (int)CertUtil.CertStoreLocation.LocalMachine, "MY");
if (stores[0] == IntPtr.Zero)
{
int error = Marshal.GetLastWin32Error();
throw new Exception("CertOpenStore failed. Error = " + error.ToString());
}
stores[1] = CertUtil.CertOpenStore(CertUtil.CERT_STORE_PROV_SYSTEM_A, 0, 0, (int)CertUtil.CertStoreLocation.LocalMachine, "TRUST");
if (stores[1] == IntPtr.Zero)
{
int error = Marshal.GetLastWin32Error();
throw new Exception("CertOpenStore failed. Error = " + error.ToString());
}
Marshal.WriteIntPtr(pStores, 0, stores[0]);
Marshal.WriteIntPtr(pStores, Marshal.SizeOf(typeof(IntPtr)), stores[1]);
CertUtil.CRYPTUI_SELECTCERTIFICATE_STRUCT csc = new CertUtil.CRYPTUI_SELECTCERTIFICATE_STRUCT();
csc.dwSize = (uint)Marshal.SizeOf(typeof(CertUtil.CRYPTUI_SELECTCERTIFICATE_STRUCT));
csc.hwndParent = this.Handle;
csc.cDisplayStores = 2;
csc.rghDisplayStores = pStores;
pCsc = Marshal.AllocHGlobal((int)(csc.dwSize));
Marshal.StructureToPtr(csc, pCsc, false);
pCert = CertUtil.CryptUIDlgSelectCertificate(pCsc);
if (pCert != IntPtr.Zero)
{
CertUtil.CERT_CONTEXT context = (CertUtil.CERT_CONTEXT)Marshal.PtrToStructure(pCert, typeof(CertUtil.CERT_CONTEXT));
certStoreTextBox.Text = context.hCertStore == stores[0] ? "MY" : "TRUST";
certNameTextBox.Text = CertUtil.GetCertNameAttribute(pCert, CertUtil.CertNameType.CERT_NAME_FRIENDLY_DISPLAY_TYPE);
_certHashBytes = CertUtil.GetCertHash(pCert);
certHashTextBox.Text = CertUtil.BytesToHex(_certHashBytes);
}
}
catch (Exception ex)
{
MessageBox.Show(this, ex.ToString(), "An error has occurred");
}
finally
{
if (pCsc != IntPtr.Zero)
{
Marshal.FreeHGlobal(pCsc);
}
if (pCert != IntPtr.Zero)
{
CertUtil.CertFreeCertificateContext(pCert);
}
foreach (IntPtr store in stores)
{
if (store != IntPtr.Zero)
{
CertUtil.CertCloseStore(store, 0);
}
}
Marshal.FreeHGlobal(pStores);
}
}
