Add migrated to .NET 8.0 variant of Hcs.Client

Hcs.ClientNet/Microsoft/Xades/Cert.cs

@@ -0,0 +1,162 @@
+// Cert.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.Security.Cryptography.Xml;
+using System.Xml;
+
+namespace Microsoft.Xades
+{
+    /// <summary>
+    /// This class contains certificate identification information
+    /// </summary>
+    public class Cert
+    {
+        #region Private variables
+        private DigestAlgAndValueType certDigest;
+        private IssuerSerial issuerSerial;
+        #endregion
+
+        #region Public properties
+        /// <summary>
+        /// The element CertDigest contains the digest of one of the
+        /// certificates referenced in the sequence
+        /// </summary>
+        public DigestAlgAndValueType CertDigest
+        {
+            get
+            {
+                return this.certDigest;
+            }
+            set
+            {
+                this.certDigest = value;
+            }
+        }
+
+        /// <summary>
+        /// The element IssuerSerial contains the identifier of one of the
+        /// certificates referenced in the sequence. Should the
+        /// X509IssuerSerial element appear in the signature to denote the same
+        /// certificate, its value MUST be consistent with the corresponding
+        /// IssuerSerial element.
+        /// </summary>
+        public IssuerSerial IssuerSerial
+        {
+            get
+            {
+                return this.issuerSerial;
+            }
+            set
+            {
+                this.issuerSerial = value;
+            }
+        }
+        #endregion
+
+        #region Constructors
+        /// <summary>
+        /// Default constructor
+        /// </summary>
+        public Cert()
+        {
+            this.certDigest = new DigestAlgAndValueType("CertDigest");
+            this.issuerSerial = new IssuerSerial();
+        }
+        #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.certDigest != null && this.certDigest.HasChanged())
+            {
+                retVal = true;
+            }
+
+            if (this.issuerSerial != null && this.issuerSerial.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");
+            }
+
+            xmlNamespaceManager = new XmlNamespaceManager(xmlElement.OwnerDocument.NameTable);
+            xmlNamespaceManager.AddNamespace("ds", SignedXml.XmlDsigNamespaceUrl);
+            xmlNamespaceManager.AddNamespace("xsd", XadesSignedXml.XadesNamespaceUri);
+
+            xmlNodeList = xmlElement.SelectNodes("xsd:CertDigest", xmlNamespaceManager);
+            if (xmlNodeList.Count == 0)
+            {
+                throw new CryptographicException("CertDigest missing");
+            }
+            this.certDigest = new DigestAlgAndValueType("CertDigest");
+            this.certDigest.LoadXml((XmlElement)xmlNodeList.Item(0));
+
+            xmlNodeList = xmlElement.SelectNodes("xsd:IssuerSerial", xmlNamespaceManager);
+            if (xmlNodeList.Count == 0)
+            {
+                throw new CryptographicException("IssuerSerial missing");
+            }
+            this.issuerSerial = new IssuerSerial();
+            this.issuerSerial.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", "Cert", XadesSignedXml.XadesNamespaceUri);
+
+            if (this.certDigest != null && this.certDigest.HasChanged())
+            {
+                retVal.AppendChild(creationXmlDocument.ImportNode(this.certDigest.GetXml(), true));
+            }
+
+            if (this.issuerSerial != null && this.issuerSerial.HasChanged())
+            {
+                retVal.AppendChild(creationXmlDocument.ImportNode(this.issuerSerial.GetXml(), true));
+            }
+
+            return retVal;
+        }
+        #endregion
+    }
+}