Add project

Basic formatting applied. Unnecessary comments have been removed. Suspicious code is covered by TODO.

Hcs.Client/Microsoft/Xades/SignedProperties.cs

@@ -0,0 +1,204 @@
+// SignedProperties.cs
+//
+// XAdES Starter Kit for Microsoft .NET 3.5 (and above)
+// 2010 Microsoft France
+// Published under the CECILL-B Free Software license agreement.
+// (http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.txt)
+// 
+// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND, 
+// WHETHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED 
+// WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR PURPOSE. 
+// THE ENTIRE RISK OF USE OR RESULTS IN CONNECTION WITH THE USE OF THIS CODE 
+// AND INFORMATION REMAINS WITH THE USER.
+
+using System;
+using System.Security.Cryptography;
+using System.Xml;
+
+namespace Microsoft.Xades
+{
+    /// <summary>
+    /// The SignedProperties element contains a number of properties that are
+    /// collectively signed by the XMLDSIG signature
+    /// </summary>
+    public class SignedProperties
+    {
+        #region Constants
+        /// <summary>
+        /// Default value for the SignedProperties Id attribute
+        /// </summary>
+        public const string DefaultSignedPropertiesId = "SignedPropertiesId";
+        #endregion
+
+        #region Private variables
+        private string id;
+        private SignedSignatureProperties signedSignatureProperties;
+        private SignedDataObjectProperties signedDataObjectProperties;
+        #endregion
+
+        #region Public properties
+
+        /// <summary>
+        /// This Id is used to be able to point the signature reference to this
+        /// element.  It is initialized by default.
+        /// </summary>
+        public string Id
+        {
+            get
+            {
+                return this.id;
+            }
+            set
+            {
+                this.id = value;
+            }
+        }
+
+        /// <summary>
+        /// The properties that qualify the signature itself or the signer are
+        /// included as content of the SignedSignatureProperties element
+        /// </summary>
+        public SignedSignatureProperties SignedSignatureProperties
+        {
+            get
+            {
+                return this.signedSignatureProperties;
+            }
+            set
+            {
+                this.signedSignatureProperties = value;
+            }
+        }
+
+        /// <summary>
+        /// The SignedDataObjectProperties element contains properties that qualify
+        /// some of the signed data objects
+        /// </summary>
+        public SignedDataObjectProperties SignedDataObjectProperties
+        {
+            get
+            {
+                return this.signedDataObjectProperties;
+            }
+            set
+            {
+                this.signedDataObjectProperties = value;
+            }
+        }
+        #endregion
+
+        #region Constructors
+        /// <summary>
+        /// Default constructor
+        /// </summary>
+        public SignedProperties()
+        {
+            this.id = DefaultSignedPropertiesId;
+            this.signedSignatureProperties = new SignedSignatureProperties();
+            this.signedDataObjectProperties = new SignedDataObjectProperties();
+        }
+        #endregion
+
+        #region Public methods
+        /// <summary>
+        /// Check to see if something has changed in this instance and needs to be serialized
+        /// </summary>
+        /// <returns>Flag indicating if a member needs serialization</returns>
+        public bool HasChanged()
+        {
+            bool retVal = false;
+
+            if (!String.IsNullOrEmpty(this.id))
+            {
+                retVal = true;
+            }
+
+            if (this.signedSignatureProperties != null && this.signedSignatureProperties.HasChanged())
+            {
+                retVal = true;
+            }
+
+            if (this.signedDataObjectProperties != null && this.signedDataObjectProperties.HasChanged())
+            {
+                retVal = true;
+            }
+
+            return retVal;
+        }
+
+        /// <summary>
+        /// Load state from an XML element
+        /// </summary>
+        /// <param name="xmlElement">XML element containing new state</param>
+        public void LoadXml(System.Xml.XmlElement xmlElement)
+        {
+            XmlNamespaceManager xmlNamespaceManager;
+            XmlNodeList xmlNodeList;
+
+            if (xmlElement == null)
+            {
+                throw new ArgumentNullException("xmlElement");
+            }
+            if (xmlElement.HasAttribute("Id"))
+            {
+                this.id = xmlElement.GetAttribute("Id");
+            }
+            else
+            {
+                this.id = "";
+            }
+
+            xmlNamespaceManager = new XmlNamespaceManager(xmlElement.OwnerDocument.NameTable);
+            xmlNamespaceManager.AddNamespace("xsd", XadesSignedXml.XadesNamespaceUri);
+
+            xmlNodeList = xmlElement.SelectNodes("xsd:SignedSignatureProperties", xmlNamespaceManager);
+            if (xmlNodeList.Count == 0)
+            {
+                throw new CryptographicException("SignedSignatureProperties missing");
+            }
+            this.signedSignatureProperties = new SignedSignatureProperties();
+            this.signedSignatureProperties.LoadXml((XmlElement)xmlNodeList.Item(0));
+
+            xmlNodeList = xmlElement.SelectNodes("xsd:SignedDataObjectProperties", xmlNamespaceManager);
+            if (xmlNodeList.Count != 0)
+            {
+                this.signedDataObjectProperties = new SignedDataObjectProperties();
+                this.signedDataObjectProperties.LoadXml((XmlElement)xmlNodeList.Item(0));
+            }
+        }
+
+        /// <summary>
+        /// Returns the XML representation of the this object
+        /// </summary>
+        /// <returns>XML element containing the state of this object</returns>
+        public XmlElement GetXml()
+        {
+            XmlDocument creationXmlDocument;
+            XmlElement retVal;
+
+            creationXmlDocument = new XmlDocument();
+            retVal = creationXmlDocument.CreateElement("xades", "SignedProperties", XadesSignedXml.XadesNamespaceUri);
+            if (!String.IsNullOrEmpty(this.id))
+            {
+                retVal.SetAttribute("Id", this.id);
+            }
+
+            if (this.signedSignatureProperties != null)
+            {
+                retVal.AppendChild(creationXmlDocument.ImportNode(this.signedSignatureProperties.GetXml(), true));
+            }
+            else
+            {
+                throw new CryptographicException("SignedSignatureProperties should not be null");
+            }
+
+            if (this.signedDataObjectProperties != null && this.signedDataObjectProperties.HasChanged())
+            {
+                retVal.AppendChild(creationXmlDocument.ImportNode(this.signedDataObjectProperties.GetXml(), true));
+            }
+
+            return retVal;
+        }
+        #endregion
+    }
+}