Add project

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

Hcs.Client/Microsoft/Xades/QualifyingProperties.cs

@@ -0,0 +1,237 @@
+// QualifiyngProperties.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 QualifyingProperties element acts as a container element for
+    /// all the qualifying information that should be added to an XML
+    /// signature
+    /// </summary>
+    public class QualifyingProperties
+    {
+        #region Private variables
+        private string id;
+        private string target;
+        private SignedProperties signedProperties;
+        private UnsignedProperties unsignedProperties;
+        #endregion
+
+        #region Public properties
+        /// <summary>
+        /// The optional Id attribute can be used to make a reference to the
+        /// QualifyingProperties container
+        /// </summary>
+        public string Id
+        {
+            get
+            {
+                return this.id;
+            }
+            set
+            {
+                this.id = value;
+            }
+        }
+
+        /// <summary>
+        /// The mandatory Target attribute refers to the XML signature with which the
+        /// qualifying properties are associated
+        /// </summary>
+        public string Target
+        {
+            get
+            {
+                return this.target;
+            }
+            set
+            {
+                this.target = value;
+            }
+        }
+
+        /// <summary>
+        /// The SignedProperties element contains a number of properties that are
+        /// collectively signed by the XMLDSIG signature
+        /// </summary>
+        public SignedProperties SignedProperties
+        {
+            get
+            {
+                return this.signedProperties;
+            }
+            set
+            {
+                this.signedProperties = value;
+            }
+        }
+
+        /// <summary>
+        /// The UnsignedProperties element contains a number of properties that are
+        /// not signed by the XMLDSIG signature
+        /// </summary>
+        public UnsignedProperties UnsignedProperties
+        {
+            get
+            {
+                return this.unsignedProperties;
+            }
+            set
+            {
+                this.unsignedProperties = value;
+            }
+        }
+        #endregion
+
+        #region Constructors
+        /// <summary>
+        /// Default constructor
+        /// </summary>
+        public QualifyingProperties()
+        {
+            this.signedProperties = new SignedProperties();
+            this.unsignedProperties = new UnsignedProperties();
+        }
+        #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 (!String.IsNullOrEmpty(this.target))
+            {
+                retVal = true;
+            }
+
+            if (this.signedProperties != null && this.signedProperties.HasChanged())
+            {
+                retVal = true;
+            }
+
+            if (this.unsignedProperties != null && this.unsignedProperties.HasChanged())
+            {
+                retVal = true;
+            }
+
+            return retVal;
+        }
+
+        /// <summary>
+        /// Load state from an XML element
+        /// </summary>
+        /// <param name="xmlElement">XML element containing new state</param>
+        /// <param name="counterSignedXmlElement">Element containing parent signature (needed if there are counter signatures)</param>
+        public void LoadXml(XmlElement xmlElement, XmlElement counterSignedXmlElement)
+        {
+            XmlNamespaceManager xmlNamespaceManager;
+            XmlNodeList xmlNodeList;
+
+            if (xmlElement == null)
+            {
+                throw new ArgumentNullException("xmlElement");
+            }
+            if (xmlElement.HasAttribute("Id"))
+            {
+                this.id = xmlElement.GetAttribute("Id");
+            }
+            else
+            {
+                this.id = "";
+            }
+
+            if (xmlElement.HasAttribute("Target"))
+            {
+                this.target = xmlElement.GetAttribute("Target");
+            }
+            else
+            {
+                this.target = "";
+                throw new CryptographicException("Target attribute missing");
+            }
+
+            xmlNamespaceManager = new XmlNamespaceManager(xmlElement.OwnerDocument.NameTable);
+            xmlNamespaceManager.AddNamespace("xsd", XadesSignedXml.XadesNamespaceUri);
+
+            xmlNodeList = xmlElement.SelectNodes("xsd:SignedProperties", xmlNamespaceManager);
+            if (xmlNodeList.Count == 0)
+            {
+                throw new CryptographicException("SignedProperties missing");
+            }
+            this.signedProperties = new SignedProperties();
+            this.signedProperties.LoadXml((XmlElement)xmlNodeList.Item(0));
+
+            xmlNodeList = xmlElement.SelectNodes("xsd:UnsignedProperties", xmlNamespaceManager);
+            if (xmlNodeList.Count != 0)
+            {
+                this.unsignedProperties = new UnsignedProperties();
+                this.unsignedProperties.LoadXml((XmlElement)xmlNodeList.Item(0), counterSignedXmlElement);
+            }
+        }
+
+        /// <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", "QualifyingProperties", XadesSignedXml.XadesNamespaceUri);
+            if (!String.IsNullOrEmpty(this.id))
+            {
+                retVal.SetAttribute("Id", this.id);
+            }
+
+            if (!String.IsNullOrEmpty(this.target))
+            {
+                retVal.SetAttribute("Target", this.target);
+            }
+            else
+            {
+                throw new CryptographicException("QualifyingProperties Target attribute has no value");
+            }
+
+            var xmlAttribute = retVal.OwnerDocument.CreateAttribute("xmlns", "xades141", "http://www.w3.org/2000/xmlns/");
+            xmlAttribute.Value = "http://uri.etsi.org/01903/v1.4.1#";
+            retVal.Attributes.Append(xmlAttribute);
+
+            if (this.signedProperties != null && this.signedProperties.HasChanged())
+            {
+                retVal.AppendChild(creationXmlDocument.ImportNode(this.signedProperties.GetXml(), true));
+            }
+            if (this.unsignedProperties != null && this.unsignedProperties.HasChanged())
+            {
+                retVal.AppendChild(creationXmlDocument.ImportNode(this.unsignedProperties.GetXml(), true));
+            }
+
+            return retVal;
+        }
+        #endregion
+    }
+}