Exemplo n.º 1
0
        public override void LoadXml(XmlElement value)
        {
            if (value == null)
            {
                throw new ArgumentNullException(nameof(value));
            }

            XmlNamespaceManager nsm = new XmlNamespaceManager(value.OwnerDocument.NameTable);

            nsm.AddNamespace("enc", EncryptedXml.XmlEncNamespaceUrl);
            nsm.AddNamespace("ds", SignedXml.XmlDsigNamespaceUrl);

            Id        = Utils.GetAttribute(value, "Id", EncryptedXml.XmlEncNamespaceUrl);
            Type      = Utils.GetAttribute(value, "Type", EncryptedXml.XmlEncNamespaceUrl);
            MimeType  = Utils.GetAttribute(value, "MimeType", EncryptedXml.XmlEncNamespaceUrl);
            Encoding  = Utils.GetAttribute(value, "Encoding", EncryptedXml.XmlEncNamespaceUrl);
            Recipient = Utils.GetAttribute(value, "Recipient", EncryptedXml.XmlEncNamespaceUrl);

            XmlNode encryptionMethodNode = value.SelectSingleNode("enc:EncryptionMethod", nsm);

            // EncryptionMethod
            EncryptionMethod = new EncryptionMethod();
            if (encryptionMethodNode != null)
            {
                EncryptionMethod.LoadXml(encryptionMethodNode as XmlElement);
            }

            // Key Info
            KeyInfo = new KeyInfo();
            XmlNode keyInfoNode = value.SelectSingleNode("ds:KeyInfo", nsm);

            if (keyInfoNode != null)
            {
                KeyInfo.LoadXml(keyInfoNode as XmlElement);
            }

            // CipherData
            XmlNode cipherDataNode = value.SelectSingleNode("enc:CipherData", nsm);

            if (cipherDataNode == null)
            {
                throw new CryptographicException(SR.Cryptography_Xml_MissingCipherData);
            }

            CipherData = new CipherData();
            CipherData.LoadXml(cipherDataNode as XmlElement);

            // EncryptionProperties
            XmlNode encryptionPropertiesNode = value.SelectSingleNode("enc:EncryptionProperties", nsm);

            if (encryptionPropertiesNode != null)
            {
                // Select the EncryptionProperty elements inside the EncryptionProperties element
                XmlNodeList encryptionPropertyNodes = encryptionPropertiesNode.SelectNodes("enc:EncryptionProperty", nsm);
                if (encryptionPropertyNodes != null)
                {
                    foreach (XmlNode node in encryptionPropertyNodes)
                    {
                        EncryptionProperty ep = new EncryptionProperty();
                        ep.LoadXml(node as XmlElement);
                        EncryptionProperties.Add(ep);
                    }
                }
            }

            // CarriedKeyName
            XmlNode carriedKeyNameNode = value.SelectSingleNode("enc:CarriedKeyName", nsm);

            if (carriedKeyNameNode != null)
            {
                CarriedKeyName = carriedKeyNameNode.InnerText;
            }

            // ReferenceList
            XmlNode referenceListNode = value.SelectSingleNode("enc:ReferenceList", nsm);

            if (referenceListNode != null)
            {
                // Select the DataReference elements inside the ReferenceList element
                XmlNodeList dataReferenceNodes = referenceListNode.SelectNodes("enc:DataReference", nsm);
                if (dataReferenceNodes != null)
                {
                    foreach (XmlNode node in dataReferenceNodes)
                    {
                        DataReference dr = new DataReference();
                        dr.LoadXml(node as XmlElement);
                        ReferenceList.Add(dr);
                    }
                }
                // Select the KeyReference elements inside the ReferenceList element
                XmlNodeList keyReferenceNodes = referenceListNode.SelectNodes("enc:KeyReference", nsm);
                if (keyReferenceNodes != null)
                {
                    foreach (XmlNode node in keyReferenceNodes)
                    {
                        KeyReference kr = new KeyReference();
                        kr.LoadXml(node as XmlElement);
                        ReferenceList.Add(kr);
                    }
                }
            }

            // Save away the cached value
            _cachedXml = value;
        }
Exemplo n.º 2
0
 public void AddReference(KeyReference keyReference)
 {
     ReferenceList.Add(keyReference);
 }