Code:
/ Dotnetfx_Win7_3.5.1 / Dotnetfx_Win7_3.5.1 / 3.5.1 / DEVDIV / depot / DevDiv / releases / whidbey / NetFXspW7 / ndp / clr / src / ManagedLibraries / Security / System / Security / Cryptography / Xml / CipherData.cs / 1 / CipherData.cs
// ==++== // // Copyright (c) Microsoft Corporation. All rights reserved. // // ==--== // // CipherData.cs // // This object implements the CipherData element. // // 04/01/2001 // namespace System.Security.Cryptography.Xml { using System; using System.Collections; using System.Xml; [System.Security.Permissions.HostProtection(MayLeakOnAbort = true)] public sealed class CipherData { private XmlElement m_cachedXml = null; private CipherReference m_cipherReference = null; private byte[] m_cipherValue = null; public CipherData () {} public CipherData (byte[] cipherValue) { this.CipherValue = cipherValue; } public CipherData (CipherReference cipherReference) { this.CipherReference = cipherReference; } private bool CacheValid { get { return (m_cachedXml != null); } } public CipherReference CipherReference { get { return m_cipherReference; } set { if (value == null) throw new ArgumentNullException("value"); if (this.CipherValue != null) throw new CryptographicException(SecurityResources.GetResourceString("Cryptography_Xml_CipherValueElementRequired")); m_cipherReference = value; m_cachedXml = null; } } public byte[] CipherValue { get { return m_cipherValue; } set { if (value == null) throw new ArgumentNullException("value"); if (this.CipherReference != null) throw new CryptographicException(SecurityResources.GetResourceString("Cryptography_Xml_CipherValueElementRequired")); m_cipherValue = (byte[]) value.Clone(); m_cachedXml = null; } } public XmlElement GetXml () { if (CacheValid) return m_cachedXml; XmlDocument document = new XmlDocument(); document.PreserveWhitespace = true; return GetXml(document); } internal XmlElement GetXml (XmlDocument document) { // Create the CipherData element XmlElement cipherDataElement = (XmlElement)document.CreateElement("CipherData", EncryptedXml.XmlEncNamespaceUrl); if (CipherValue != null) { XmlElement cipherValueElement = document.CreateElement("CipherValue", EncryptedXml.XmlEncNamespaceUrl); cipherValueElement.AppendChild(document.CreateTextNode(Convert.ToBase64String(CipherValue))); cipherDataElement.AppendChild(cipherValueElement); } else { // No CipherValue specified, see if there is a CipherReference if (CipherReference == null) throw new CryptographicException(SecurityResources.GetResourceString("Cryptography_Xml_CipherValueElementRequired")); cipherDataElement.AppendChild(CipherReference.GetXml(document)); } return cipherDataElement; } public void LoadXml (XmlElement value) { if (value == null) throw new ArgumentNullException("value"); XmlNamespaceManager nsm = new XmlNamespaceManager(value.OwnerDocument.NameTable); nsm.AddNamespace("enc", EncryptedXml.XmlEncNamespaceUrl); XmlNode cipherValueNode = value.SelectSingleNode("enc:CipherValue", nsm); XmlNode cipherReferenceNode = value.SelectSingleNode("enc:CipherReference", nsm); if (cipherValueNode != null) { if (cipherReferenceNode != null) throw new CryptographicException(SecurityResources.GetResourceString("Cryptography_Xml_CipherValueElementRequired")); m_cipherValue = Convert.FromBase64String(Utils.DiscardWhiteSpaces(cipherValueNode.InnerText)); } else if (cipherReferenceNode != null) { m_cipherReference = new CipherReference(); m_cipherReference.LoadXml((XmlElement) cipherReferenceNode); } else { throw new CryptographicException(SecurityResources.GetResourceString("Cryptography_Xml_CipherValueElementRequired")); } // Save away the cached value m_cachedXml = value; } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // ==++== // // Copyright (c) Microsoft Corporation. All rights reserved. // // ==--== // // CipherData.cs // // This object implements the CipherData element. // // 04/01/2001 // namespace System.Security.Cryptography.Xml { using System; using System.Collections; using System.Xml; [System.Security.Permissions.HostProtection(MayLeakOnAbort = true)] public sealed class CipherData { private XmlElement m_cachedXml = null; private CipherReference m_cipherReference = null; private byte[] m_cipherValue = null; public CipherData () {} public CipherData (byte[] cipherValue) { this.CipherValue = cipherValue; } public CipherData (CipherReference cipherReference) { this.CipherReference = cipherReference; } private bool CacheValid { get { return (m_cachedXml != null); } } public CipherReference CipherReference { get { return m_cipherReference; } set { if (value == null) throw new ArgumentNullException("value"); if (this.CipherValue != null) throw new CryptographicException(SecurityResources.GetResourceString("Cryptography_Xml_CipherValueElementRequired")); m_cipherReference = value; m_cachedXml = null; } } public byte[] CipherValue { get { return m_cipherValue; } set { if (value == null) throw new ArgumentNullException("value"); if (this.CipherReference != null) throw new CryptographicException(SecurityResources.GetResourceString("Cryptography_Xml_CipherValueElementRequired")); m_cipherValue = (byte[]) value.Clone(); m_cachedXml = null; } } public XmlElement GetXml () { if (CacheValid) return m_cachedXml; XmlDocument document = new XmlDocument(); document.PreserveWhitespace = true; return GetXml(document); } internal XmlElement GetXml (XmlDocument document) { // Create the CipherData element XmlElement cipherDataElement = (XmlElement)document.CreateElement("CipherData", EncryptedXml.XmlEncNamespaceUrl); if (CipherValue != null) { XmlElement cipherValueElement = document.CreateElement("CipherValue", EncryptedXml.XmlEncNamespaceUrl); cipherValueElement.AppendChild(document.CreateTextNode(Convert.ToBase64String(CipherValue))); cipherDataElement.AppendChild(cipherValueElement); } else { // No CipherValue specified, see if there is a CipherReference if (CipherReference == null) throw new CryptographicException(SecurityResources.GetResourceString("Cryptography_Xml_CipherValueElementRequired")); cipherDataElement.AppendChild(CipherReference.GetXml(document)); } return cipherDataElement; } public void LoadXml (XmlElement value) { if (value == null) throw new ArgumentNullException("value"); XmlNamespaceManager nsm = new XmlNamespaceManager(value.OwnerDocument.NameTable); nsm.AddNamespace("enc", EncryptedXml.XmlEncNamespaceUrl); XmlNode cipherValueNode = value.SelectSingleNode("enc:CipherValue", nsm); XmlNode cipherReferenceNode = value.SelectSingleNode("enc:CipherReference", nsm); if (cipherValueNode != null) { if (cipherReferenceNode != null) throw new CryptographicException(SecurityResources.GetResourceString("Cryptography_Xml_CipherValueElementRequired")); m_cipherValue = Convert.FromBase64String(Utils.DiscardWhiteSpaces(cipherValueNode.InnerText)); } else if (cipherReferenceNode != null) { m_cipherReference = new CipherReference(); m_cipherReference.LoadXml((XmlElement) cipherReferenceNode); } else { throw new CryptographicException(SecurityResources.GetResourceString("Cryptography_Xml_CipherValueElementRequired")); } // Save away the cached value m_cachedXml = value; } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007.
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- DbModificationCommandTree.cs
- CreateDataSourceDialog.cs
- WebPartCatalogCloseVerb.cs
- UnionCqlBlock.cs
- Model3DGroup.cs
- InfoCardRequestException.cs
- AssemblyBuilderData.cs
- PerformanceCounterPermissionAttribute.cs
- LoginCancelEventArgs.cs
- ExceptionUtil.cs
- AccessibleObject.cs
- Line.cs
- XPathArrayIterator.cs
- WebPartManager.cs
- ElementMarkupObject.cs
- SafeUserTokenHandle.cs
- IdlingCommunicationPool.cs
- Matrix3DStack.cs
- ExtenderProvidedPropertyAttribute.cs
- GridLength.cs
- SmiSettersStream.cs
- GridSplitterAutomationPeer.cs
- PictureBox.cs
- Label.cs
- MemberPath.cs
- NumberSubstitution.cs
- ListSourceHelper.cs
- BaseContextMenu.cs
- SendActivityEventArgs.cs
- UserUseLicenseDictionaryLoader.cs
- SurrogateEncoder.cs
- PassportPrincipal.cs
- SQLInt16Storage.cs
- RepeaterCommandEventArgs.cs
- HeaderCollection.cs
- TraceInternal.cs
- CodeCastExpression.cs
- LocationUpdates.cs
- WeakEventManager.cs
- PerformanceCounterCategory.cs
- BamlLocalizabilityResolver.cs
- DoubleConverter.cs
- ArrayTypeMismatchException.cs
- PrintPreviewDialog.cs
- WindowsEditBoxRange.cs
- ActivityXRefPropertyEditor.cs
- CornerRadiusConverter.cs
- SolidColorBrush.cs
- LineBreakRecord.cs
- ProtocolsConfigurationHandler.cs
- PackageRelationshipSelector.cs
- TabRenderer.cs
- CornerRadiusConverter.cs
- SrgsNameValueTag.cs
- WebAdminConfigurationHelper.cs
- CommunicationObjectFaultedException.cs
- GlyphRun.cs
- securitymgrsite.cs
- SqlTypeConverter.cs
- CloseSequence.cs
- DataGridClipboardCellContent.cs
- ListManagerBindingsCollection.cs
- UDPClient.cs
- ScalarOps.cs
- TransformationRules.cs
- ZipIOExtraFieldZip64Element.cs
- TdsParserSessionPool.cs
- LinkUtilities.cs
- PathSegmentCollection.cs
- DbModificationClause.cs
- IIS7UserPrincipal.cs
- ListControlConvertEventArgs.cs
- NativeMethods.cs
- BitStack.cs
- TextBlock.cs
- HashCryptoHandle.cs
- XmlSchemaFacet.cs
- WebSysDescriptionAttribute.cs
- Span.cs
- PreviewControlDesigner.cs
- ThousandthOfEmRealDoubles.cs
- AxisAngleRotation3D.cs
- ObjectDataSourceView.cs
- DesignerView.Commands.cs
- DetailsViewDeleteEventArgs.cs
- EdmProperty.cs
- BitmapEncoder.cs
- SQLResource.cs
- ServiceDesigner.cs
- WmfPlaceableFileHeader.cs
- FrugalList.cs
- StringArrayConverter.cs
- SafeHandle.cs
- FontUnitConverter.cs
- ParameterToken.cs
- StandardOleMarshalObject.cs
- DeploymentSection.cs
- BitmapMetadata.cs
- Condition.cs
- QuaternionRotation3D.cs