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

            XmlNamespaceManager nsm = new XmlNamespaceManager(value.OwnerDocument.NameTable);
            nsm.AddNamespace("enc", EncryptedXml.XmlEncNamespaceUrl);
            nsm.AddNamespace("ds",SignedXml.XmlDsigNamespaceUrl);

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

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

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

            // Key Info
            this.KeyInfo = new KeyInfo();
            XmlNode keyInfoNode = value.SelectSingleNode("ds:KeyInfo", nsm);
            if (keyInfoNode != null)
                this.KeyInfo.LoadXml(keyInfoNode as XmlElement);

            // CipherData
            XmlNode cipherDataNode = value.SelectSingleNode("enc:CipherData", nsm);
            if (cipherDataNode == null)
                throw new CryptographicException(SecurityResources.GetResourceString("Cryptography_Xml_MissingCipherData"));

            this.CipherData = new CipherData();
            this.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);
                        this.EncryptionProperties.Add(ep);
                    }
                }
            }

            // CarriedKeyName
            XmlNode carriedKeyNameNode = value.SelectSingleNode("enc:CarriedKeyName", nsm);
            if (carriedKeyNameNode != null) {
                this.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);
                        this.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);
                        this.ReferenceList.Add(kr);
                    }
                }
            }

            // Save away the cached value
            m_cachedXml = value;
        }
Exemplo n.º 2
0
		public override void LoadXml (XmlElement value)
		{
			if (value == null)
				throw new ArgumentNullException ("value");

			if ((value.LocalName != XmlEncryption.ElementNames.EncryptedKey) || (value.NamespaceURI != EncryptedXml.XmlEncNamespaceUrl))
				throw new CryptographicException ("Malformed EncryptedKey element.");
			else {
				EncryptionMethod = null;
				EncryptionMethod = null;
				EncryptionProperties.Clear ();
				ReferenceList.Clear ();
				CarriedKeyName = null;
				Id = null;
				Type = null;
				MimeType = null;
				Encoding = null;
				Recipient = null;

				foreach (XmlNode n in value.ChildNodes) {
					if (n is XmlWhitespace)
						continue;

					switch (n.LocalName) {
					case XmlEncryption.ElementNames.EncryptionMethod:
						EncryptionMethod = new EncryptionMethod ();
						EncryptionMethod.LoadXml ((XmlElement) n);
						break;
					case XmlSignature.ElementNames.KeyInfo:
						KeyInfo = new KeyInfo ();
						KeyInfo.LoadXml ((XmlElement) n);
						break;
					case XmlEncryption.ElementNames.CipherData:
						CipherData = new CipherData ();
						CipherData.LoadXml ((XmlElement) n);
						break;
					case XmlEncryption.ElementNames.EncryptionProperties:
						foreach (XmlElement element in ((XmlElement) n).GetElementsByTagName (XmlEncryption.ElementNames.EncryptionProperty, EncryptedXml.XmlEncNamespaceUrl))
							EncryptionProperties.Add (new EncryptionProperty (element));
						break;
					case XmlEncryption.ElementNames.ReferenceList:
						foreach (XmlNode r in ((XmlElement) n).ChildNodes) {
							if (r is XmlWhitespace) 
								continue;

							switch (r.LocalName) {
							case XmlEncryption.ElementNames.DataReference:
								DataReference dr = new DataReference ();
								dr.LoadXml ((XmlElement) r);
								AddReference (dr);
								break;
							case XmlEncryption.ElementNames.KeyReference:
								KeyReference kr = new KeyReference ();
								kr.LoadXml ((XmlElement) r);
								AddReference (kr);
								break;
							}
						}
						break;
					case XmlEncryption.ElementNames.CarriedKeyName:
						CarriedKeyName = ((XmlElement) n).InnerText;
						break;
					}
				}

				if (value.HasAttribute (XmlEncryption.AttributeNames.Id))
					Id = value.Attributes [XmlEncryption.AttributeNames.Id].Value;
				if (value.HasAttribute (XmlEncryption.AttributeNames.Type))
					Type = value.Attributes [XmlEncryption.AttributeNames.Type].Value;
				if (value.HasAttribute (XmlEncryption.AttributeNames.MimeType))
					MimeType = value.Attributes [XmlEncryption.AttributeNames.MimeType].Value;
				if (value.HasAttribute (XmlEncryption.AttributeNames.Encoding))
					Encoding = value.Attributes [XmlEncryption.AttributeNames.Encoding].Value;
				if (value.HasAttribute (XmlEncryption.AttributeNames.Recipient))
					Encoding = value.Attributes [XmlEncryption.AttributeNames.Recipient].Value;
			}
		}
Exemplo n.º 3
0
 public void AddReference (KeyReference keyReference) {
     ReferenceList.Add(keyReference);
 }
Exemplo n.º 4
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 5
0
 public void AddReference(KeyReference keyReference)
 {
     ReferenceList.Add(keyReference);
 }
        public override void LoadXml(XmlElement value)
        {
            if (value == null)
            {
                throw new ArgumentNullException("value");
            }
            XmlNamespaceManager nsmgr = new XmlNamespaceManager(value.OwnerDocument.NameTable);

            nsmgr.AddNamespace("enc", "http://www.w3.org/2001/04/xmlenc#");
            nsmgr.AddNamespace("ds", "http://www.w3.org/2000/09/xmldsig#");
            this.Id        = System.Security.Cryptography.Xml.Utils.GetAttribute(value, "Id", "http://www.w3.org/2001/04/xmlenc#");
            this.Type      = System.Security.Cryptography.Xml.Utils.GetAttribute(value, "Type", "http://www.w3.org/2001/04/xmlenc#");
            this.MimeType  = System.Security.Cryptography.Xml.Utils.GetAttribute(value, "MimeType", "http://www.w3.org/2001/04/xmlenc#");
            this.Encoding  = System.Security.Cryptography.Xml.Utils.GetAttribute(value, "Encoding", "http://www.w3.org/2001/04/xmlenc#");
            this.Recipient = System.Security.Cryptography.Xml.Utils.GetAttribute(value, "Recipient", "http://www.w3.org/2001/04/xmlenc#");
            XmlNode node = value.SelectSingleNode("enc:EncryptionMethod", nsmgr);

            this.EncryptionMethod = new EncryptionMethod();
            if (node != null)
            {
                this.EncryptionMethod.LoadXml(node as XmlElement);
            }
            base.KeyInfo = new KeyInfo();
            XmlNode node2 = value.SelectSingleNode("ds:KeyInfo", nsmgr);

            if (node2 != null)
            {
                base.KeyInfo.LoadXml(node2 as XmlElement);
            }
            XmlNode node3 = value.SelectSingleNode("enc:CipherData", nsmgr);

            if (node3 == null)
            {
                throw new CryptographicException(SecurityResources.GetResourceString("Cryptography_Xml_MissingCipherData"));
            }
            this.CipherData = new CipherData();
            this.CipherData.LoadXml(node3 as XmlElement);
            XmlNode node4 = value.SelectSingleNode("enc:EncryptionProperties", nsmgr);

            if (node4 != null)
            {
                XmlNodeList list = node4.SelectNodes("enc:EncryptionProperty", nsmgr);
                if (list != null)
                {
                    foreach (XmlNode node5 in list)
                    {
                        EncryptionProperty property = new EncryptionProperty();
                        property.LoadXml(node5 as XmlElement);
                        this.EncryptionProperties.Add(property);
                    }
                }
            }
            XmlNode node6 = value.SelectSingleNode("enc:CarriedKeyName", nsmgr);

            if (node6 != null)
            {
                this.CarriedKeyName = node6.InnerText;
            }
            XmlNode node7 = value.SelectSingleNode("enc:ReferenceList", nsmgr);

            if (node7 != null)
            {
                XmlNodeList list2 = node7.SelectNodes("enc:DataReference", nsmgr);
                if (list2 != null)
                {
                    foreach (XmlNode node8 in list2)
                    {
                        DataReference reference = new DataReference();
                        reference.LoadXml(node8 as XmlElement);
                        this.ReferenceList.Add(reference);
                    }
                }
                XmlNodeList list3 = node7.SelectNodes("enc:KeyReference", nsmgr);
                if (list3 != null)
                {
                    foreach (XmlNode node9 in list3)
                    {
                        KeyReference reference2 = new KeyReference();
                        reference2.LoadXml(node9 as XmlElement);
                        this.ReferenceList.Add(reference2);
                    }
                }
            }
            base.m_cachedXml = value;
        }
 public override void LoadXml(XmlElement value)
 {
     if (value == null)
     {
         throw new ArgumentNullException("value");
     }
     XmlNamespaceManager nsmgr = new XmlNamespaceManager(value.OwnerDocument.NameTable);
     nsmgr.AddNamespace("enc", "http://www.w3.org/2001/04/xmlenc#");
     nsmgr.AddNamespace("ds", "http://www.w3.org/2000/09/xmldsig#");
     this.Id = System.Security.Cryptography.Xml.Utils.GetAttribute(value, "Id", "http://www.w3.org/2001/04/xmlenc#");
     this.Type = System.Security.Cryptography.Xml.Utils.GetAttribute(value, "Type", "http://www.w3.org/2001/04/xmlenc#");
     this.MimeType = System.Security.Cryptography.Xml.Utils.GetAttribute(value, "MimeType", "http://www.w3.org/2001/04/xmlenc#");
     this.Encoding = System.Security.Cryptography.Xml.Utils.GetAttribute(value, "Encoding", "http://www.w3.org/2001/04/xmlenc#");
     this.Recipient = System.Security.Cryptography.Xml.Utils.GetAttribute(value, "Recipient", "http://www.w3.org/2001/04/xmlenc#");
     XmlNode node = value.SelectSingleNode("enc:EncryptionMethod", nsmgr);
     this.EncryptionMethod = new EncryptionMethod();
     if (node != null)
     {
         this.EncryptionMethod.LoadXml(node as XmlElement);
     }
     base.KeyInfo = new KeyInfo();
     XmlNode node2 = value.SelectSingleNode("ds:KeyInfo", nsmgr);
     if (node2 != null)
     {
         base.KeyInfo.LoadXml(node2 as XmlElement);
     }
     XmlNode node3 = value.SelectSingleNode("enc:CipherData", nsmgr);
     if (node3 == null)
     {
         throw new CryptographicException(SecurityResources.GetResourceString("Cryptography_Xml_MissingCipherData"));
     }
     this.CipherData = new CipherData();
     this.CipherData.LoadXml(node3 as XmlElement);
     XmlNode node4 = value.SelectSingleNode("enc:EncryptionProperties", nsmgr);
     if (node4 != null)
     {
         XmlNodeList list = node4.SelectNodes("enc:EncryptionProperty", nsmgr);
         if (list != null)
         {
             foreach (XmlNode node5 in list)
             {
                 EncryptionProperty property = new EncryptionProperty();
                 property.LoadXml(node5 as XmlElement);
                 this.EncryptionProperties.Add(property);
             }
         }
     }
     XmlNode node6 = value.SelectSingleNode("enc:CarriedKeyName", nsmgr);
     if (node6 != null)
     {
         this.CarriedKeyName = node6.InnerText;
     }
     XmlNode node7 = value.SelectSingleNode("enc:ReferenceList", nsmgr);
     if (node7 != null)
     {
         XmlNodeList list2 = node7.SelectNodes("enc:DataReference", nsmgr);
         if (list2 != null)
         {
             foreach (XmlNode node8 in list2)
             {
                 DataReference reference = new DataReference();
                 reference.LoadXml(node8 as XmlElement);
                 this.ReferenceList.Add(reference);
             }
         }
         XmlNodeList list3 = node7.SelectNodes("enc:KeyReference", nsmgr);
         if (list3 != null)
         {
             foreach (XmlNode node9 in list3)
             {
                 KeyReference reference2 = new KeyReference();
                 reference2.LoadXml(node9 as XmlElement);
                 this.ReferenceList.Add(reference2);
             }
         }
     }
     base.m_cachedXml = value;
 }
Exemplo n.º 8
0
        public override void LoadXml(XmlElement value)
        {
            if (value == null)
            {
                throw new ArgumentNullException("value");
            }

            if ((value.LocalName != XmlEncryption.ElementNames.EncryptedKey) || (value.NamespaceURI != EncryptedXml.XmlEncNamespaceUrl))
            {
                throw new CryptographicException("Malformed EncryptedKey element.");
            }
            else
            {
                EncryptionMethod = null;
                EncryptionMethod = null;
                EncryptionProperties.Clear();
                ReferenceList.Clear();
                CarriedKeyName = null;
                Id             = null;
                Type           = null;
                MimeType       = null;
                Encoding       = null;
                Recipient      = null;

                foreach (XmlNode n in value.ChildNodes)
                {
                    if (n is XmlWhitespace)
                    {
                        continue;
                    }

                    switch (n.LocalName)
                    {
                    case XmlEncryption.ElementNames.EncryptionMethod:
                        EncryptionMethod = new EncryptionMethod();
                        EncryptionMethod.LoadXml((XmlElement)n);
                        break;

                    case XmlSignature.ElementNames.KeyInfo:
                        KeyInfo = new KeyInfo();
                        KeyInfo.LoadXml((XmlElement)n);
                        break;

                    case XmlEncryption.ElementNames.CipherData:
                        CipherData = new CipherData();
                        CipherData.LoadXml((XmlElement)n);
                        break;

                    case XmlEncryption.ElementNames.EncryptionProperties:
                        foreach (XmlElement element in ((XmlElement)n).GetElementsByTagName(XmlEncryption.ElementNames.EncryptionProperty, EncryptedXml.XmlEncNamespaceUrl))
                        {
                            EncryptionProperties.Add(new EncryptionProperty(element));
                        }
                        break;

                    case XmlEncryption.ElementNames.ReferenceList:
                        foreach (XmlNode r in ((XmlElement)n).ChildNodes)
                        {
                            if (r is XmlWhitespace)
                            {
                                continue;
                            }

                            switch (r.LocalName)
                            {
                            case XmlEncryption.ElementNames.DataReference:
                                DataReference dr = new DataReference();
                                dr.LoadXml((XmlElement)r);
                                AddReference(dr);
                                break;

                            case XmlEncryption.ElementNames.KeyReference:
                                KeyReference kr = new KeyReference();
                                kr.LoadXml((XmlElement)r);
                                AddReference(kr);
                                break;
                            }
                        }
                        break;

                    case XmlEncryption.ElementNames.CarriedKeyName:
                        CarriedKeyName = ((XmlElement)n).InnerText;
                        break;
                    }
                }

                if (value.HasAttribute(XmlEncryption.AttributeNames.Id))
                {
                    Id = value.Attributes [XmlEncryption.AttributeNames.Id].Value;
                }
                if (value.HasAttribute(XmlEncryption.AttributeNames.Type))
                {
                    Type = value.Attributes [XmlEncryption.AttributeNames.Type].Value;
                }
                if (value.HasAttribute(XmlEncryption.AttributeNames.MimeType))
                {
                    MimeType = value.Attributes [XmlEncryption.AttributeNames.MimeType].Value;
                }
                if (value.HasAttribute(XmlEncryption.AttributeNames.Encoding))
                {
                    Encoding = value.Attributes [XmlEncryption.AttributeNames.Encoding].Value;
                }
                if (value.HasAttribute(XmlEncryption.AttributeNames.Recipient))
                {
                    Encoding = value.Attributes [XmlEncryption.AttributeNames.Recipient].Value;
                }
            }
        }