private static void SaveProtectedKey(ICryptographicKeyConfigurationNode nodeWithKey, IServiceProvider serviceProvider)
{
ProtectedKeySettings keySettings = nodeWithKey.KeySettings;
if (keySettings.ProtectedKey == null)
{
return;
}
using (Stream keyOutput = File.OpenWrite(keySettings.Filename))
{
KeyManager.Write(keyOutput, keySettings.ProtectedKey.EncryptedKey, keySettings.Scope);
}
}
/// <summary>
/// Edits the specified object using the editor style provided by the GetEditStyle method.
/// </summary>
/// <param name="context">
/// An ITypeDescriptorContext that can be used to gain additional context information.
/// </param>
/// <param name="provider">
/// A service provider object through which editing services may be obtained.
/// </param>
/// <param name="value">
/// An instance of the value being edited.
/// </param>
/// <returns>
/// The new value of the object. If the value of the object hasn't changed, this should return the same object it was passed.
/// </returns>
public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
Debug.Assert(provider != null, "No service provider; we cannot edit the value");
if (provider != null)
{
IWindowsFormsEditorService edSvc = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
Debug.Assert(edSvc != null, "No editor service; we cannot edit the value");
if (edSvc != null)
{
IWindowsFormsEditorService service = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
ProtectedKeySettings keySettings = value as ProtectedKeySettings;
if (keySettings == null)
{
throw new ArgumentException(Resources.KeyManagerEditorRequiresKeyInfoProperty);
}
ICryptographicKeyConfigurationNode cryptographicKeyContainer = context.Instance as ICryptographicKeyConfigurationNode;
try
{
ImportProtectedKey(cryptographicKeyContainer);
}
catch (IOException ioe)
{
MessageBox.Show(String.Format(Resources.OpenExistingKeyFileFailureErrorMessage, keySettings.Filename, ioe.Message), Resources.OpenExistingKeyFileFailureTitle, MessageBoxButtons.OK, MessageBoxIcon.Error);
return(value);
}
CryptographicKeyWizard dialog = new CryptographicKeyWizard(CryptographicKeyWizardStep.CreateNewKey, cryptographicKeyContainer.KeyCreator);
dialog.KeySettings = keySettings;
DialogResult dialogResult = service.ShowDialog(dialog);
if (dialogResult == DialogResult.Cancel)
{
return(keySettings);
}
else
{
return(dialog.KeySettings);
}
}
}
return(value);
}
/// <summary>
/// Constructs a new instance
/// with the corresponding runtime configuration data.
/// </summary>
/// <param name="symmetricAlgorithmProviderData">The corresponding runtime configuration data.</param>
public SymmetricAlgorithmProviderNode(SymmetricAlgorithmProviderData symmetricAlgorithmProviderData) : base(symmetricAlgorithmProviderData)
{
key = new ProtectedKeySettings(symmetricAlgorithmProviderData.ProtectedKeyFilename, symmetricAlgorithmProviderData.ProtectedKeyProtectionScope);
algorithmType = symmetricAlgorithmProviderData.AlgorithmType;
}
/// <summary>
/// Constructs a new instance
/// with the corresponding runtime configuration data.
/// </summary>
/// <param name="hashAlgorithmProviderData">The corresponding runtime configuration data.</param>
public KeyedHashAlgorithmProviderNode(KeyedHashAlgorithmProviderData hashAlgorithmProviderData) : base(hashAlgorithmProviderData)
{
key = new ProtectedKeySettings(hashAlgorithmProviderData.ProtectedKeyFilename, hashAlgorithmProviderData.ProtectedKeyProtectionScope);
}
