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

Hcs.Client/Microsoft/Xades/CertificateValues.cs

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+// CertificateValues.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.Collections;
+using System.Xml;
+
+namespace Microsoft.Xades
+{
+    /// <summary>
+    /// The CertificateValues element contains the full set of certificates
+    /// that have been used to validate	the electronic signature, including the
+    /// signer's certificate. However, it is not necessary to include one of
+    /// those certificates into this property, if the certificate is already
+    /// present in the ds:KeyInfo element of the signature.
+    /// In fact, both the signer certificate (referenced in the mandatory
+    /// SigningCertificate property element) and all certificates referenced in
+    /// the CompleteCertificateRefs property element must be present either in
+    /// the ds:KeyInfo element of the signature or in the CertificateValues
+    /// property element.
+    /// </summary>
+    public class CertificateValues
+    {
+        #region Private variables
+        private string id;
+        private EncapsulatedX509CertificateCollection encapsulatedX509CertificateCollection;
+        private OtherCertificateCollection otherCertificateCollection;
+        #endregion
+
+        #region Public properties
+
+        /// <summary>
+        /// Optional Id of the certificate values element
+        /// </summary>
+        public string Id
+        {
+            get
+            {
+                return this.id;
+            }
+            set
+            {
+                this.id = value;
+            }
+        }
+
+        /// <summary>
+        /// A collection of encapsulated X509 certificates
+        /// </summary>
+        public EncapsulatedX509CertificateCollection EncapsulatedX509CertificateCollection
+        {
+            get
+            {
+                return this.encapsulatedX509CertificateCollection;
+            }
+            set
+            {
+                this.encapsulatedX509CertificateCollection = value;
+            }
+        }
+
+        /// <summary>
+        /// Collection of other certificates
+        /// </summary>
+        public OtherCertificateCollection OtherCertificateCollection
+        {
+            get
+            {
+                return this.otherCertificateCollection;
+            }
+            set
+            {
+                this.otherCertificateCollection = value;
+            }
+        }
+        #endregion
+
+        #region Constructors
+        /// <summary>
+        /// Default constructor
+        /// </summary>
+        public CertificateValues()
+        {
+            this.encapsulatedX509CertificateCollection = new EncapsulatedX509CertificateCollection();
+            this.otherCertificateCollection = new OtherCertificateCollection();
+        }
+        #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 (this.id != null && this.id != "")
+            {
+                retVal = true;
+            }
+            if (this.encapsulatedX509CertificateCollection.Count > 0)
+            {
+                retVal = true;
+            }
+            if (this.otherCertificateCollection.Count > 0)
+            {
+                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;
+            IEnumerator enumerator;
+            XmlElement iterationXmlElement;
+            EncapsulatedX509Certificate newEncapsulatedX509Certificate;
+            OtherCertificate newOtherCertificate;
+
+            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("xades", XadesSignedXml.XadesNamespaceUri);
+
+            this.encapsulatedX509CertificateCollection.Clear();
+            this.otherCertificateCollection.Clear();
+
+            xmlNodeList = xmlElement.SelectNodes("xades:EncapsulatedX509Certificate", xmlNamespaceManager);
+            enumerator = xmlNodeList.GetEnumerator();
+            try
+            {
+                while (enumerator.MoveNext())
+                {
+                    iterationXmlElement = enumerator.Current as XmlElement;
+                    if (iterationXmlElement != null)
+                    {
+                        newEncapsulatedX509Certificate = new EncapsulatedX509Certificate();
+                        newEncapsulatedX509Certificate.LoadXml(iterationXmlElement);
+                        this.encapsulatedX509CertificateCollection.Add(newEncapsulatedX509Certificate);
+                    }
+                }
+            }
+            finally
+            {
+                IDisposable disposable = enumerator as IDisposable;
+                if (disposable != null)
+                {
+                    disposable.Dispose();
+                }
+            }
+
+            xmlNodeList = xmlElement.SelectNodes("xades:OtherCertificate", xmlNamespaceManager);
+            enumerator = xmlNodeList.GetEnumerator();
+            try
+            {
+                while (enumerator.MoveNext())
+                {
+                    iterationXmlElement = enumerator.Current as XmlElement;
+                    if (iterationXmlElement != null)
+                    {
+                        newOtherCertificate = new OtherCertificate();
+                        newOtherCertificate.LoadXml(iterationXmlElement);
+                        this.otherCertificateCollection.Add(newOtherCertificate);
+                    }
+                }
+            }
+            finally
+            {
+                IDisposable disposable = enumerator as IDisposable;
+                if (disposable != null)
+                {
+                    disposable.Dispose();
+                }
+            }
+        }
+
+        /// <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", "CertificateValues", XadesSignedXml.XadesNamespaceUri);
+            if (this.id != null && this.id != "")
+            {
+                retVal.SetAttribute("Id", this.id);
+            }
+
+            if (this.encapsulatedX509CertificateCollection.Count > 0)
+            {
+                foreach (EncapsulatedX509Certificate encapsulatedX509Certificate in this.encapsulatedX509CertificateCollection)
+                {
+                    if (encapsulatedX509Certificate.HasChanged())
+                    {
+                        retVal.AppendChild(creationXmlDocument.ImportNode(encapsulatedX509Certificate.GetXml(), true));
+                    }
+                }
+            }
+            if (this.otherCertificateCollection.Count > 0)
+            {
+                foreach (OtherCertificate otherCertificate in this.otherCertificateCollection)
+                {
+                    if (otherCertificate.HasChanged())
+                    {
+                        retVal.AppendChild(creationXmlDocument.ImportNode(otherCertificate.GetXml(), true));
+                    }
+                }
+            }
+
+            return retVal;
+        }
+        #endregion
+    }
+}