/// <summary>
/// <para>Edits the specified object's value using the editor style indicated by <see cref="GetEditStyle"/>. This should be a <see cref="DpapiSettings"/> object.</para>
/// </summary>
/// <param name="context"><para>An <see cref="ITypeDescriptorContext"/> that can be used to gain additional context information.</para></param>
/// <param name="provider"><para>An <see cref="IServiceProvider"/> that this editor can use to obtain services.</para></param>
/// <param name="value"><para>The object to edit. This should be a <see cref="DpapiSettings"/> object.</para></param>
/// <returns><para>The new value of the <see cref="DpapiSettings"/> object.</para></returns>
/// <seealso cref="UITypeEditor.EditValue(ITypeDescriptorContext, IServiceProvider, object)"/>
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));
using (DpapiSettingsEditorUI dialog = new DpapiSettingsEditorUI(required))
{
if (ConfirmMessage.Length > 0)
{
dialog.ConfirmMessage = this.ConfirmMessage;
}
DpapiSettings dpapiSettings = value as DpapiSettings;
InitializeDialog(dialog, dpapiSettings);
DpapiSettingsData newSettingsData = dialog.DpapiSettingsData;
return(HandleResult(service.ShowDialog(dialog), dpapiSettings, newSettingsData));
}
}
}
return(value);
}
/// <summary>
/// <para>If DPAPI settings change, this saves the key algorithm out with the new settings.</para>
/// </summary>
/// <param name="dialogResult">
/// <para>One of the <see cref="DialogResult"/> values.</para>
/// </param>
/// <param name="originalSettings">
/// <para>The original <see cref="DpapiSettings"/> before editing.</para>
/// </param>
/// <param name="newSettingsData">
/// <para>The new <see cref="DpapiSettingsData"/> from the editor.</para>
/// </param>
/// <returns>
/// <para>If accepted, the new <see cref="DpapiSettings"/>; otherwise the <paramref name="originalSettings"/>.</para>
/// </returns>
protected override object HandleResult(DialogResult dialogResult, DpapiSettings originalSettings, DpapiSettingsData newSettingsData)
{
bool returnBaseResult = true;
if (dialogResult == DialogResult.OK)
{
DpapiSettings newDpapiSettings = null;
if (newSettingsData != null)
{
newDpapiSettings = new DpapiSettings(newSettingsData);
}
if (newDpapiSettings != originalSettings)
{
returnBaseResult = SaveKeyAlgorithmPairWithNewDapiSettings(newDpapiSettings, originalSettings);
}
}
if (returnBaseResult)
{
return base.HandleResult(dialogResult, originalSettings, newSettingsData);
}
else
{
return originalSettings;
}
}
public void SerializeTest()
{
XmlSerializer xmlSerializer = new XmlSerializer(typeof(ConfigurationSettings), new Type[] { typeof(XmlFileStorageProviderData) });
ConfigurationSettings configurationSettings = new ConfigurationSettings();
configurationSettings.XmlIncludeTypes.Add(new XmlIncludeTypeData("My Custom Storage Provider", "Microsoft.Practices.EnterpriseLibrary.Configuration.MyCustomStorageProvider, Microsoft.Practices.EnterpriseLibrary.Configuration"));
configurationSettings.XmlIncludeTypes.Add(new XmlIncludeTypeData("My Custom Transformer", "Microsoft.Practices.EnterpriseLibrary.Configuration.MyCustomTransformer, Microsoft.Practices.EnterpriseLibrary.Configuration"));
configurationSettings.XmlIncludeTypes.Add(new XmlIncludeTypeData("My Custom Key Algorithm Pair Storage Provider Data", "Microsoft.Practices.EnterpriseLibrary.Configuration.MyCustomKeyAlgorithmPairStorageProviderData, Microsoft.Practices.EnterpriseLibrary.Configuration"));
configurationSettings.ApplicationName = "MyApplication";
ConfigurationSectionData configurationSection = new ConfigurationSectionData("ApplConfig1", false, GetStorageProvider(), GetTransformer());
configurationSettings.ConfigurationSections.Add(configurationSection);
configurationSection = new ConfigurationSectionData("ApplConfig2", false, GetStorageProvider(), GetTransformer());
configurationSettings.ConfigurationSections.Add(configurationSection);
FileKeyAlgorithmPairStorageProviderData fileKeyAlgorithmPairStorageProviderData = new FileKeyAlgorithmPairStorageProviderData("FileStore", "foo.data");
DpapiSettingsData dpapiData = new DpapiSettingsData(new byte[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 5, 6 }, DpapiStorageMode.Machine);
fileKeyAlgorithmPairStorageProviderData.DpapiSettings = dpapiData;
configurationSettings.KeyAlgorithmPairStorageProviderData = fileKeyAlgorithmPairStorageProviderData;
StringBuilder configXml = new StringBuilder();
XmlTextWriter writer = new XmlTextWriter(new StringWriter(configXml, CultureInfo.CurrentCulture));
writer.Formatting = Formatting.None;
xmlSerializer.Serialize(writer, configurationSettings);
writer.Close();
Assert.AreEqual(xmlString, configXml.ToString());
}
public override SymmetricCryptoProviderData GetSymmetricCryptoProviderData(string instanceName)
{
DpapiSymmetricCryptoProviderData data = new DpapiSymmetricCryptoProviderData();
data.Name = "name";
DpapiSettingsData settingsData = new DpapiSettingsData();
settingsData.Mode = DpapiStorageMode.User;
data.DataProtectionMode = settingsData;
return(data);
}
/// <summary>
/// <para>Initialzie a new instance of the <see cref="DpapiSettings"/> class with a <see cref="DpapiSettingsData"/> object.</para>
/// </summary>
/// <param name="settingsData">A <see cref="DpapiSettingsData"/> object containing the configuration data from storage.</param>
public DpapiSettings(DpapiSettingsData settingsData)
{
if (settingsData != null)
{
this.Mode = settingsData.Mode;
this.Entropy = settingsData.Entropy;
}
else
{
this.Mode = DpapiStorageMode.Machine;
this.Entropy = null;
}
}
/// <summary>
/// <para>Initialzie a new instance of the <see cref="DpapiSettings"/> class with a <see cref="DpapiSettingsData"/> object.</para>
/// </summary>
/// <param name="settingsData">A <see cref="DpapiSettingsData"/> object containing the configuration data from storage.</param>
public DpapiSettings(DpapiSettingsData settingsData)
{
if (settingsData != null)
{
this.Mode = settingsData.Mode;
this.Entropy = settingsData.Entropy;
}
else
{
this.Mode = DpapiStorageMode.Machine;
this.Entropy = null;
}
}
public void Properties()
{
DpapiStorageMode mode = DpapiStorageMode.Machine;
byte[] entropy = new byte[] { 0, 1, 2, 3, 4 };
DpapiSettingsData data = new DpapiSettingsData();
data.Mode = mode;
data.Entropy = entropy;
Assert.AreEqual(mode, data.Mode);
Assert.AreEqual(entropy, data.Entropy);
}
private bool Save()
{
bool result = true;
if (firstRun)
{
this.data = new DpapiSettingsData();
}
else
{
if (!ConfirmSave())
{
return(false);
}
}
switch (dpapiSettingsControl.DpapiStorageMode)
{
case DpapiStorageMode.User:
this.data.Mode = DpapiStorageMode.User;
this.data.Entropy = null;
break;
case DpapiStorageMode.Machine:
result = SaveMachineMode();
break;
default:
if (required)
{
MessageBox.Show(SR.DpapiMissingModeErrorMessage, SR.DpapiMissingModeCaption,
MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
result = false;
}
else
{
this.data = null;
}
break;
}
return(result);
}
public void Properties()
{
string name = "name";
DpapiStorageMode mode = DpapiStorageMode.User;
byte[] machineEntropy = new byte[16];
CryptographyUtility.GetRandomBytes(machineEntropy);
DpapiSymmetricCryptoProviderData data = new DpapiSymmetricCryptoProviderData();
data.Name = name;
Assert.AreEqual(name, data.Name, "name");
Assert.AreEqual(typeof(DpapiSymmetricCryptoProvider).AssemblyQualifiedName, data.TypeName, "type");
DpapiSettingsData dpapiData = new DpapiSettingsData();
dpapiData.Mode = mode;
dpapiData.Entropy = machineEntropy;
data.DataProtectionMode = dpapiData;
Assert.AreEqual(mode, data.DataProtectionMode.Mode, "Mode");
Assert.IsTrue(CryptographyUtility.CompareBytes(machineEntropy, dpapiData.Entropy), "Entropy");
}
protected virtual object HandleResult(DialogResult dialogResult, DpapiSettings originalSettings, DpapiSettingsData newSettingsData)
{
if (dialogResult == DialogResult.OK)
{
if (newSettingsData == null)
{
return(null);
}
return(new DpapiSettings(newSettingsData));
}
else
{
return(originalSettings);
}
}
protected virtual object HandleResult(DialogResult dialogResult, DpapiSettings originalSettings, DpapiSettingsData newSettingsData)
{
if (dialogResult == DialogResult.OK)
{
if (newSettingsData == null)
{
return null;
}
return new DpapiSettings(newSettingsData);
}
else
{
return originalSettings;
}
}
public void SerializeTest()
{
XmlSerializer xmlSerializer = new XmlSerializer(typeof(ConfigurationSettings), new Type[] {typeof(XmlFileStorageProviderData)});
ConfigurationSettings configurationSettings = new ConfigurationSettings();
configurationSettings.XmlIncludeTypes.Add(new XmlIncludeTypeData("My Custom Storage Provider", "Microsoft.Practices.EnterpriseLibrary.Configuration.MyCustomStorageProvider, Microsoft.Practices.EnterpriseLibrary.Configuration"));
configurationSettings.XmlIncludeTypes.Add(new XmlIncludeTypeData("My Custom Transformer", "Microsoft.Practices.EnterpriseLibrary.Configuration.MyCustomTransformer, Microsoft.Practices.EnterpriseLibrary.Configuration"));
configurationSettings.XmlIncludeTypes.Add(new XmlIncludeTypeData("My Custom Key Algorithm Pair Storage Provider Data", "Microsoft.Practices.EnterpriseLibrary.Configuration.MyCustomKeyAlgorithmPairStorageProviderData, Microsoft.Practices.EnterpriseLibrary.Configuration"));
configurationSettings.ApplicationName = "MyApplication";
ConfigurationSectionData configurationSection = new ConfigurationSectionData("ApplConfig1", false, GetStorageProvider(), GetTransformer());
configurationSettings.ConfigurationSections.Add(configurationSection);
configurationSection = new ConfigurationSectionData("ApplConfig2", false, GetStorageProvider(), GetTransformer());
configurationSettings.ConfigurationSections.Add(configurationSection);
FileKeyAlgorithmPairStorageProviderData fileKeyAlgorithmPairStorageProviderData = new FileKeyAlgorithmPairStorageProviderData("FileStore", "foo.data");
DpapiSettingsData dpapiData = new DpapiSettingsData(new byte[] {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 5, 6}, DpapiStorageMode.Machine);
fileKeyAlgorithmPairStorageProviderData.DpapiSettings = dpapiData;
configurationSettings.KeyAlgorithmPairStorageProviderData = fileKeyAlgorithmPairStorageProviderData;
StringBuilder configXml = new StringBuilder();
XmlTextWriter writer = new XmlTextWriter(new StringWriter(configXml, CultureInfo.CurrentCulture));
writer.Formatting = Formatting.None;
xmlSerializer.Serialize(writer, configurationSettings);
writer.Close();
Assert.AreEqual(xmlString, configXml.ToString());
}
/// <summary>
/// <para>If DPAPI settings change, this saves the key algorithm out with the new settings.</para>
/// </summary>
/// <param name="dialogResult">
/// <para>One of the <see cref="DialogResult"/> values.</para>
/// </param>
/// <param name="originalSettings">
/// <para>The original <see cref="DpapiSettings"/> before editing.</para>
/// </param>
/// <param name="newSettingsData">
/// <para>The new <see cref="DpapiSettingsData"/> from the editor.</para>
/// </param>
/// <returns>
/// <para>If accepted, the new <see cref="DpapiSettings"/>; otherwise the <paramref name="originalSettings"/>.</para>
/// </returns>
protected override object HandleResult(DialogResult dialogResult, DpapiSettings originalSettings, DpapiSettingsData newSettingsData)
{
bool returnBaseResult = true;
if (dialogResult == DialogResult.OK)
{
DpapiSettings newDpapiSettings = null;
if (newSettingsData != null)
{
newDpapiSettings = new DpapiSettings(newSettingsData);
}
if (newDpapiSettings != originalSettings)
{
returnBaseResult = SaveKeyAlgorithmPairWithNewDapiSettings(newDpapiSettings, originalSettings);
}
}
if (returnBaseResult)
{
return(base.HandleResult(dialogResult, originalSettings, newSettingsData));
}
else
{
return(originalSettings);
}
}
/// <summary>
/// <para>Initializes a new instance of the <see cref="DpapiSymmetricCryptoProviderData"/> class with a name.</para>
/// </summary>
/// <param name="name">The name for the <see cref="DpapiSymmetricCryptoProviderData"/>.</param>
/// <param name="data">The <see cref="DpapiSettingsData"/> for the provider.</param>
public DpapiSymmetricCryptoProviderData(string name, DpapiSettingsData data) : base(name)
{
this.data = data;
}
private bool Save()
{
bool result = true;
if (firstRun)
{
this.data = new DpapiSettingsData();
}
else
{
if (!ConfirmSave())
{
return false;
}
}
switch (dpapiSettingsControl.DpapiStorageMode)
{
case DpapiStorageMode.User:
this.data.Mode = DpapiStorageMode.User;
this.data.Entropy = null;
break;
case DpapiStorageMode.Machine:
result = SaveMachineMode();
break;
default:
if (required)
{
MessageBox.Show(SR.DpapiMissingModeErrorMessage, SR.DpapiMissingModeCaption,
MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
result = false;
}
else
{
this.data = null;
}
break;
}
return result;
}
