private static async Task <JObject> VerifyEncryptionSucceeded(TestDoc testDoc)
{
Stream encryptedStream = await EncryptionProcessor.EncryptAsync(
testDoc.ToStream(),
EncryptionProcessorTests.mockEncryptor.Object,
EncryptionProcessorTests.encryptionOptions,
new CosmosDiagnosticsContext(),
CancellationToken.None);
JObject encryptedDoc = EncryptionProcessor.BaseSerializer.FromStream <JObject>(encryptedStream);
Assert.AreEqual(testDoc.Id, encryptedDoc.Property("id").Value.Value <string>());
Assert.AreEqual(testDoc.PK, encryptedDoc.Property(nameof(TestDoc.PK)).Value.Value <string>());
Assert.AreEqual(testDoc.NonSensitive, encryptedDoc.Property(nameof(TestDoc.NonSensitive)).Value.Value <string>());
Assert.IsNull(encryptedDoc.Property(nameof(TestDoc.SensitiveStr)));
Assert.IsNull(encryptedDoc.Property(nameof(TestDoc.SensitiveInt)));
JProperty eiJProp = encryptedDoc.Property(Constants.EncryptedInfo);
Assert.IsNotNull(eiJProp);
Assert.IsNotNull(eiJProp.Value);
Assert.AreEqual(JTokenType.Object, eiJProp.Value.Type);
EncryptionProperties encryptionProperties = ((JObject)eiJProp.Value).ToObject <EncryptionProperties>();
Assert.IsNotNull(encryptionProperties);
Assert.AreEqual(EncryptionProcessorTests.dekId, encryptionProperties.DataEncryptionKeyId);
Assert.AreEqual(2, encryptionProperties.EncryptionFormatVersion);
Assert.IsNotNull(encryptionProperties.EncryptedData);
return(encryptedDoc);
}
public async Task EncryptionUTCreateItem()
{
Container container = this.GetContainerWithMockSetup();
MyItem item = await EncryptionUnitTests.CreateItemAsync(container, EncryptionUnitTests.DekId, MyItem.PathsToEncrypt);
// Validate server state
Assert.IsTrue(this.testHandler.Items.TryGetValue(item.Id, out JObject serverItem));
Assert.IsNotNull(serverItem);
Assert.AreEqual(item.Id, serverItem.Property(Constants.Properties.Id).Value.Value <string>());
Assert.AreEqual(item.PK, serverItem.Property(nameof(MyItem.PK)).Value.Value <string>());
Assert.IsNull(serverItem.Property(nameof(MyItem.EncStr1)));
Assert.IsNull(serverItem.Property(nameof(MyItem.EncInt)));
JProperty eiJProp = serverItem.Property(Constants.Properties.EncryptedInfo);
Assert.IsNotNull(eiJProp);
Assert.IsNotNull(eiJProp.Value);
Assert.AreEqual(JTokenType.Object, eiJProp.Value.Type);
EncryptionProperties encryptionPropertiesAtServer = ((JObject)eiJProp.Value).ToObject <EncryptionProperties>();
Assert.IsNotNull(encryptionPropertiesAtServer);
Assert.AreEqual(EncryptionUnitTests.DekId, encryptionPropertiesAtServer.DataEncryptionKeyId);
Assert.AreEqual(2, encryptionPropertiesAtServer.EncryptionFormatVersion);
Assert.IsNotNull(encryptionPropertiesAtServer.EncryptedData);
JObject decryptedJObj = EncryptionUnitTests.ParseStream(new MemoryStream(EncryptionUnitTests.DecryptData(encryptionPropertiesAtServer.EncryptedData)));
Assert.AreEqual(2, decryptedJObj.Properties().Count());
Assert.AreEqual(item.EncStr1, decryptedJObj.Property(nameof(MyItem.EncStr1)).Value.Value <string>());
Assert.AreEqual(item.EncInt, decryptedJObj.Property(nameof(MyItem.EncInt)).Value.Value <int>());
}
internal XmlElement GetXml(XmlDocument document)
{
// Create the EncryptedData element
XmlElement encryptedDataElement = (XmlElement)document.CreateElement("EncryptedData", EncryptedXml.XmlEncNamespaceUrl);
// Deal with attributes
if (!string.IsNullOrEmpty(Id))
{
encryptedDataElement.SetAttribute("Id", Id);
}
if (!string.IsNullOrEmpty(Type))
{
encryptedDataElement.SetAttribute("Type", Type);
}
if (!string.IsNullOrEmpty(MimeType))
{
encryptedDataElement.SetAttribute("MimeType", MimeType);
}
if (!string.IsNullOrEmpty(Encoding))
{
encryptedDataElement.SetAttribute("Encoding", Encoding);
}
// EncryptionMethod
if (EncryptionMethod != null)
{
encryptedDataElement.AppendChild(EncryptionMethod.GetXml(document));
}
// KeyInfo
if (KeyInfo.Count > 0)
{
encryptedDataElement.AppendChild(KeyInfo.GetXml(document));
}
// CipherData is required.
if (CipherData == null)
{
throw new CryptographicException(SR.Cryptography_Xml_MissingCipherData);
}
encryptedDataElement.AppendChild(CipherData.GetXml(document));
// EncryptionProperties
if (EncryptionProperties.Count > 0)
{
XmlElement encryptionPropertiesElement = document.CreateElement("EncryptionProperties", EncryptedXml.XmlEncNamespaceUrl);
for (int index = 0; index < EncryptionProperties.Count; index++)
{
EncryptionProperty ep = EncryptionProperties.Item(index);
encryptionPropertiesElement.AppendChild(ep.GetXml(document));
}
encryptedDataElement.AppendChild(encryptionPropertiesElement);
}
return(encryptedDataElement);
}
internal XmlElement GetXml(XmlDocument document)
{
XmlElement encryptedDataElement = document.CreateElement("EncryptedData", XmlNameSpace.Url[NS.XmlEncNamespaceUrl]);
if (!string.IsNullOrEmpty(Id))
{
encryptedDataElement.SetAttribute("Id", Id);
}
if (!string.IsNullOrEmpty(Type))
{
encryptedDataElement.SetAttribute("Type", Type);
}
if (!string.IsNullOrEmpty(MimeType))
{
encryptedDataElement.SetAttribute("MimeType", MimeType);
}
if (!string.IsNullOrEmpty(Encoding))
{
encryptedDataElement.SetAttribute("Encoding", Encoding);
}
if (EncryptionMethod != null)
{
encryptedDataElement.AppendChild(EncryptionMethod.GetXml(document));
}
if (KeyInfo.Count > 0)
{
encryptedDataElement.AppendChild(KeyInfo.GetXml(document));
}
if (CipherData == null)
{
throw new System.Security.Cryptography.CryptographicException(SR.Cryptography_Xml_MissingCipherData);
}
encryptedDataElement.AppendChild(CipherData.GetXml(document));
if (EncryptionProperties.Count > 0)
{
XmlElement encryptionPropertiesElement = document.CreateElement("EncryptionProperties", XmlNameSpace.Url[NS.XmlEncNamespaceUrl]);
for (int index = 0; index < EncryptionProperties.Count; index++)
{
EncryptionProperty ep = EncryptionProperties.Item(index);
encryptionPropertiesElement.AppendChild(ep.GetXml(document));
}
encryptedDataElement.AppendChild(encryptionPropertiesElement);
}
return(encryptedDataElement);
}
public void Set(string arquivo, string senha)
{
var item = arquivo;
if (!File.Exists(item))
{
return;
}
try
{
EncryptionProperties encryptionProperties = new EncryptionProperties();
var senhabyte = Encoding.ASCII.GetBytes(senha);
encryptionProperties.SetStandardEncryption(senhabyte, senhabyte, EncryptionConstants.ALLOW_PRINTING, EncryptionConstants.ENCRYPTION_AES_128);
using (Stream input = new FileStream(item, FileMode.Open, FileAccess.Read, FileShare.Read))
{
var info = new FileInfo(item);
var nameFile = Path.GetFileName(arquivo);
var pdfencrypted = info.Directory + "\\encrypted.pdf";
using (Stream output = new FileStream(pdfencrypted, FileMode.Create, FileAccess.Write, FileShare.None))
{
iText.Kernel.Pdf.PdfReader reader = new PdfReader(input);
PdfEncryptor.Encrypt(reader, output, encryptionProperties);
}
// File.Delete(item);
// File.Move(pdfencrypted, item);
}
}
catch (iText.Kernel.PdfException e)
{
throw new Exception(e.Message);
}
}
public override void LoadXml(XmlElement value)
{
if (value == null)
{
throw new ArgumentNullException(nameof(value));
}
XmlNamespaceManager nsm = new XmlNamespaceManager(value.OwnerDocument.NameTable);
nsm.AddNamespace("enc", XmlNameSpace.Url[NS.XmlEncNamespaceUrl]);
nsm.AddNamespace("ds", XmlNameSpace.Url[NS.XmlDsigNamespaceUrl]);
Id = ElementUtils.GetAttribute(value, "Id", NS.XmlEncNamespaceUrl);
Type = ElementUtils.GetAttribute(value, "Type", NS.XmlEncNamespaceUrl);
MimeType = ElementUtils.GetAttribute(value, "MimeType", NS.XmlEncNamespaceUrl);
Encoding = ElementUtils.GetAttribute(value, "Encoding", NS.XmlEncNamespaceUrl);
Recipient = ElementUtils.GetAttribute(value, "Recipient", NS.XmlEncNamespaceUrl);
XmlNode encryptionMethodNode = value.SelectSingleNode("enc:EncryptionMethod", nsm);
EncryptionMethod = new EncryptionMethod();
if (encryptionMethodNode != null)
{
EncryptionMethod.LoadXml(encryptionMethodNode as XmlElement);
}
KeyInfo = new KeyInfo();
XmlNode keyInfoNode = value.SelectSingleNode("ds:KeyInfo", nsm);
if (keyInfoNode != null)
{
KeyInfo.LoadXml(keyInfoNode as XmlElement);
}
XmlNode cipherDataNode = value.SelectSingleNode("enc:CipherData", nsm);
if (cipherDataNode == null)
{
throw new System.Security.Cryptography.CryptographicException(SR.Cryptography_Xml_MissingCipherData);
}
CipherData = new CipherData();
CipherData.LoadXml(cipherDataNode as XmlElement);
XmlNode encryptionPropertiesNode = value.SelectSingleNode("enc:EncryptionProperties", nsm);
if (encryptionPropertiesNode != null)
{
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);
}
}
}
XmlNode carriedKeyNameNode = value.SelectSingleNode("enc:CarriedKeyName", nsm);
if (carriedKeyNameNode != null)
{
CarriedKeyName = carriedKeyNameNode.InnerText;
}
XmlNode referenceListNode = value.SelectSingleNode("enc:ReferenceList", nsm);
if (referenceListNode != null)
{
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);
}
}
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);
}
}
}
_cachedXml = value;
}
internal XmlElement GetXml(XmlDocument document)
{
// Create the EncryptedKey element
XmlElement encryptedKeyElement = (XmlElement)document.CreateElement("EncryptedKey", EncryptedXml.XmlEncNamespaceUrl);
// Deal with attributes
if (!string.IsNullOrEmpty(Id))
{
encryptedKeyElement.SetAttribute("Id", Id);
}
if (!string.IsNullOrEmpty(Type))
{
encryptedKeyElement.SetAttribute("Type", Type);
}
if (!string.IsNullOrEmpty(MimeType))
{
encryptedKeyElement.SetAttribute("MimeType", MimeType);
}
if (!string.IsNullOrEmpty(Encoding))
{
encryptedKeyElement.SetAttribute("Encoding", Encoding);
}
if (!string.IsNullOrEmpty(Recipient))
{
encryptedKeyElement.SetAttribute("Recipient", Recipient);
}
// EncryptionMethod
if (EncryptionMethod != null)
{
encryptedKeyElement.AppendChild(EncryptionMethod.GetXml(document));
}
// KeyInfo
if (KeyInfo.Count > 0)
{
encryptedKeyElement.AppendChild(KeyInfo.GetXml(document));
}
// CipherData
if (CipherData == null)
{
throw new System.Security.Cryptography.CryptographicException(SR.Cryptography_Xml_MissingCipherData);
}
encryptedKeyElement.AppendChild(CipherData.GetXml(document));
// EncryptionProperties
if (EncryptionProperties.Count > 0)
{
XmlElement encryptionPropertiesElement = document.CreateElement("EncryptionProperties", EncryptedXml.XmlEncNamespaceUrl);
for (int index = 0; index < EncryptionProperties.Count; index++)
{
EncryptionProperty ep = EncryptionProperties.Item(index);
encryptionPropertiesElement.AppendChild(ep.GetXml(document));
}
encryptedKeyElement.AppendChild(encryptionPropertiesElement);
}
// ReferenceList
if (ReferenceList.Count > 0)
{
XmlElement referenceListElement = document.CreateElement("ReferenceList", EncryptedXml.XmlEncNamespaceUrl);
for (int index = 0; index < ReferenceList.Count; index++)
{
referenceListElement.AppendChild(ReferenceList[index].GetXml(document));
}
encryptedKeyElement.AppendChild(referenceListElement);
}
// CarriedKeyName
if (CarriedKeyName != null)
{
XmlElement carriedKeyNameElement = (XmlElement)document.CreateElement("CarriedKeyName", EncryptedXml.XmlEncNamespaceUrl);
XmlText carriedKeyNameText = document.CreateTextNode(CarriedKeyName);
carriedKeyNameElement.AppendChild(carriedKeyNameText);
encryptedKeyElement.AppendChild(carriedKeyNameElement);
}
return(encryptedKeyElement);
}
public override void LoadXml(XmlElement value)
{
if (value is 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);
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);
}
}
}
// Save away the cached value
_cachedXml = value;
}
public override void LoadXml(XmlElement value)
{
if (value == null)
{
throw new ArgumentNullException("value");
}
if ((value.LocalName != XmlEncryption.ElementNames.EncryptedData) || (value.NamespaceURI != EncryptedXml.XmlEncNamespaceUrl))
{
throw new CryptographicException("Malformed EncryptedData element.");
}
else
{
EncryptionMethod = null;
EncryptionMethod = null;
EncryptionProperties.Clear();
Id = null;
Type = null;
MimeType = null;
Encoding = 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;
}
}
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;
}
}
}
internal static ConfigurationStoreData DeserializeConfigurationStoreData(JsonElement element)
{
Optional <ResourceIdentity> identity = default;
Models.Sku sku = default;
IDictionary <string, string> tags = default;
AzureLocation location = default;
ResourceIdentifier id = default;
string name = default;
ResourceType type = default;
Optional <ProvisioningState> provisioningState = default;
Optional <DateTimeOffset> creationDate = default;
Optional <string> endpoint = default;
Optional <EncryptionProperties> encryption = default;
Optional <IReadOnlyList <PrivateEndpointConnectionReference> > privateEndpointConnections = default;
Optional <PublicNetworkAccess> publicNetworkAccess = default;
foreach (var property in element.EnumerateObject())
{
if (property.NameEquals("identity"))
{
if (property.Value.ValueKind == JsonValueKind.Null)
{
property.ThrowNonNullablePropertyIsNull();
continue;
}
identity = JsonSerializer.Deserialize <ResourceIdentity>(property.Value.ToString());
continue;
}
if (property.NameEquals("sku"))
{
sku = Models.Sku.DeserializeSku(property.Value);
continue;
}
if (property.NameEquals("tags"))
{
Dictionary <string, string> dictionary = new Dictionary <string, string>();
foreach (var property0 in property.Value.EnumerateObject())
{
dictionary.Add(property0.Name, property0.Value.GetString());
}
tags = dictionary;
continue;
}
if (property.NameEquals("location"))
{
location = property.Value.GetString();
continue;
}
if (property.NameEquals("id"))
{
id = new ResourceIdentifier(property.Value.GetString());
continue;
}
if (property.NameEquals("name"))
{
name = property.Value.GetString();
continue;
}
if (property.NameEquals("type"))
{
type = property.Value.GetString();
continue;
}
if (property.NameEquals("properties"))
{
if (property.Value.ValueKind == JsonValueKind.Null)
{
property.ThrowNonNullablePropertyIsNull();
continue;
}
foreach (var property0 in property.Value.EnumerateObject())
{
if (property0.NameEquals("provisioningState"))
{
if (property0.Value.ValueKind == JsonValueKind.Null)
{
property0.ThrowNonNullablePropertyIsNull();
continue;
}
provisioningState = new ProvisioningState(property0.Value.GetString());
continue;
}
if (property0.NameEquals("creationDate"))
{
if (property0.Value.ValueKind == JsonValueKind.Null)
{
property0.ThrowNonNullablePropertyIsNull();
continue;
}
creationDate = property0.Value.GetDateTimeOffset("O");
continue;
}
if (property0.NameEquals("endpoint"))
{
endpoint = property0.Value.GetString();
continue;
}
if (property0.NameEquals("encryption"))
{
if (property0.Value.ValueKind == JsonValueKind.Null)
{
property0.ThrowNonNullablePropertyIsNull();
continue;
}
encryption = EncryptionProperties.DeserializeEncryptionProperties(property0.Value);
continue;
}
if (property0.NameEquals("privateEndpointConnections"))
{
if (property0.Value.ValueKind == JsonValueKind.Null)
{
privateEndpointConnections = null;
continue;
}
List <PrivateEndpointConnectionReference> array = new List <PrivateEndpointConnectionReference>();
foreach (var item in property0.Value.EnumerateArray())
{
array.Add(PrivateEndpointConnectionReference.DeserializePrivateEndpointConnectionReference(item));
}
privateEndpointConnections = array;
continue;
}
if (property0.NameEquals("publicNetworkAccess"))
{
if (property0.Value.ValueKind == JsonValueKind.Null)
{
property0.ThrowNonNullablePropertyIsNull();
continue;
}
publicNetworkAccess = new PublicNetworkAccess(property0.Value.GetString());
continue;
}
}
continue;
}
}
return(new ConfigurationStoreData(id, name, type, tags, location, identity, sku, Optional.ToNullable(provisioningState), Optional.ToNullable(creationDate), endpoint.Value, encryption.Value, Optional.ToList(privateEndpointConnections), Optional.ToNullable(publicNetworkAccess)));
}
/// <summary>Loads the specified XML information into the <see langword="<EncryptedKey>" /> element in XML encryption.</summary>
/// <param name="value">An <see cref="T:System.Xml.XmlElement" /> representing an XML element to use for the <see langword="<EncryptedKey>" /> element.</param>
/// <exception cref="T:System.ArgumentNullException">The <paramref name="value" /> parameter is <see langword="null" />.</exception>
/// <exception cref="T:System.Security.Cryptography.CryptographicException">The <paramref name="value" /> parameter does not contain a <see cref="T:System.Security.Cryptography.Xml.CipherData" /> element.</exception>
public override void LoadXml(XmlElement value)
{
if (value == null)
{
throw new ArgumentNullException(nameof(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#");
Id = Exml.GetAttribute(value, "Id", "http://www.w3.org/2001/04/xmlenc#");
Type = Exml.GetAttribute(value, "Type", "http://www.w3.org/2001/04/xmlenc#");
MimeType = Exml.GetAttribute(value, "MimeType", "http://www.w3.org/2001/04/xmlenc#");
Encoding = Exml.GetAttribute(value, "Encoding", "http://www.w3.org/2001/04/xmlenc#");
Recipient = Exml.GetAttribute(value, "Recipient", "http://www.w3.org/2001/04/xmlenc#");
XmlNode xmlNode1 = value.SelectSingleNode("enc:EncryptionMethod", nsmgr);
EncryptionMethod = new EncryptionMethod();
if (xmlNode1 != null)
{
EncryptionMethod.LoadXml(xmlNode1 as XmlElement);
}
KeyInfo = new KeyInfo();
XmlNode xmlNode2 = value.SelectSingleNode("ds:KeyInfo", nsmgr);
if (xmlNode2 != null)
{
KeyInfo.LoadXml(xmlNode2 as XmlElement);
}
XmlNode xmlNode3 = value.SelectSingleNode("enc:CipherData", nsmgr);
if (xmlNode3 == null)
{
throw new CryptographicException("Cryptography_Xml_MissingCipherData");
}
CipherData = new CipherData();
CipherData.LoadXml(xmlNode3 as XmlElement);
XmlNode xmlNode4 = value.SelectSingleNode("enc:EncryptionProperties", nsmgr);
if (xmlNode4 != null)
{
XmlNodeList xmlNodeList = xmlNode4.SelectNodes("enc:EncryptionProperty", nsmgr);
if (xmlNodeList != null)
{
foreach (XmlNode xmlNode5 in xmlNodeList)
{
EncryptionProperty encryptionProperty = new EncryptionProperty();
encryptionProperty.LoadXml(xmlNode5 as XmlElement);
EncryptionProperties.Add(encryptionProperty);
}
}
}
XmlNode xmlNode6 = value.SelectSingleNode("enc:CarriedKeyName", nsmgr);
if (xmlNode6 != null)
{
CarriedKeyName = xmlNode6.InnerText;
}
XmlNode xmlNode7 = value.SelectSingleNode("enc:ReferenceList", nsmgr);
if (xmlNode7 != null)
{
XmlNodeList xmlNodeList1 = xmlNode7.SelectNodes("enc:DataReference", nsmgr);
if (xmlNodeList1 != null)
{
foreach (XmlNode xmlNode5 in xmlNodeList1)
{
DataReference dataReference = new DataReference();
dataReference.LoadXml(xmlNode5 as XmlElement);
ReferenceList.Add((object)dataReference);
}
}
XmlNodeList xmlNodeList2 = xmlNode7.SelectNodes("enc:KeyReference", nsmgr);
if (xmlNodeList2 != null)
{
foreach (XmlNode xmlNode5 in xmlNodeList2)
{
KeyReference keyReference = new KeyReference();
keyReference.LoadXml(xmlNode5 as XmlElement);
ReferenceList.Add((object)keyReference);
}
}
}
m_cachedXml = value;
}
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;
}
}
}
public void AddProperty(EncryptionProperty ep)
{
EncryptionProperties.Add(ep);
}
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);
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(SecurityResources.GetResourceString("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;
}
