/// <summary> /// <para>Creates an instance of the child node class and adds it as a child of the parent node. The node will be a <see cref="SymmetricAlgorithmProviderNode"/>.</para> /// </summary> /// <param name="node"> /// <para>The parent node to add the newly created <see cref="AddChildNodeCommand.ChildNode"/>.</para> /// </param> protected override void ExecuteCore(ConfigurationNode node) { TypeSelectorUI selector = new TypeSelectorUI( typeof(RijndaelManaged), typeof(SymmetricAlgorithm), TypeSelectorIncludes.None ); DialogResult typeResult = selector.ShowDialog(); if (typeResult == DialogResult.OK) { Type algorithmType = selector.SelectedType; CryptographicKeyWizard keyManager = new CryptographicKeyWizard(new SymmetricAlgorithmKeyCreator(algorithmType)); DialogResult keyResult = keyManager.ShowDialog(); if (keyResult == DialogResult.OK) { INodeNameCreationService service = ServiceHelper.GetNameCreationService(ServiceProvider); Debug.Assert(service != null, "Could not find the INodeNameCreationService"); base.ExecuteCore(node); SymmetricAlgorithmProviderNode providerNode = (SymmetricAlgorithmProviderNode)ChildNode; providerNode.AlgorithmType = selector.SelectedType; providerNode.Name = service.GetUniqueName(selector.SelectedType.Name, providerNode, providerNode.Parent); providerNode.Key = keyManager.KeySettings; } } }
/// <summary> /// <para>Creates an instance of the child node class and adds it as a child of the parent node. The node will be a <see cref="HashAlgorithmProviderNode"/>.</para> /// </summary> /// <param name="node"> /// <para>The parent node to add the newly created <see cref="AddChildNodeCommand.ChildNode"/>.</para> /// </param> protected override void ExecuteCore(ConfigurationNode node) { INodeNameCreationService service = ServiceHelper.GetNameCreationService(ServiceProvider); Debug.Assert(service != null, "Could not find the INodeNameCreationService"); TypeSelectorUI selector = new TypeSelectorUI( typeof(SHA1Managed), typeof(HashAlgorithm), TypeSelectorIncludes.None ); DialogResult typeResult = selector.ShowDialog(); if (typeResult == DialogResult.OK) { Type selectedAlgorithmType = selector.SelectedType; if (selector.SelectedType.IsSubclassOf(typeof(KeyedHashAlgorithm))) { CryptographicKeyWizard keyWizard = new CryptographicKeyWizard(new KeyedHashAlgorithmKeyCreator(selector.SelectedType)); DialogResult keyResult = keyWizard.ShowDialog(); if (keyResult == DialogResult.OK) { KeyedHashAlgorithmProviderNode providerNode = new KeyedHashAlgorithmProviderNode(); providerNode.Key = keyWizard.KeySettings; providerNode.AlgorithmType = selector.SelectedType; node.AddNode(providerNode); providerNode.Name = service.GetUniqueName(selector.SelectedType.Name, providerNode, providerNode.Parent); } } else { base.ExecuteCore(node); HashAlgorithmProviderNode providerNode = (HashAlgorithmProviderNode)ChildNode; providerNode.AlgorithmType = selectedAlgorithmType; providerNode.Name = service.GetUniqueName(selector.SelectedType.Name, providerNode, providerNode.Parent); } } }