Code:
/ Dotnetfx_Win7_3.5.1 / Dotnetfx_Win7_3.5.1 / 3.5.1 / DEVDIV / depot / DevDiv / releases / Orcas / NetFXw7 / wpf / src / Base / MS / Internal / IO / Packaging / Certificate.cs / 1 / Certificate.cs
//------------------------------------------------------------------------------ // //// Copyright (C) Microsoft Corporation. All rights reserved. // // // Description: // Handles serialization to/from X509 Certificate part (X509v3 = ASN.1 DER format) // // History: // 03/22/2004: BruceMac: Initial Implementation // //----------------------------------------------------------------------------- using System; using System.Diagnostics; // for Assert using System.Security.Cryptography.X509Certificates; using System.Windows; // For Exception strings - SRID using System.IO.Packaging; using System.IO; // for Stream using MS.Internal; // For ContentType namespace MS.Internal.IO.Packaging { ////// CertificatePart /// internal class CertificatePart { #region Internal Members //----------------------------------------------------- // // Internal Properties // //----------------------------------------------------- ////// Type of relationship to a Certificate Part /// static internal string RelationshipType { get { return _certificatePartRelationshipType; } } ////// Prefix of auto-generated Certificate Part names /// static internal string PartNamePrefix { get { return _certificatePartNamePrefix; } } ////// Extension of Certificate Part file names /// static internal string PartNameExtension { get { return _certificatePartNameExtension; } } ////// ContentType of Certificate Parts /// static internal ContentType ContentType { get { return _certificatePartContentType; } } internal Uri Uri { get { return _part.Uri; } } //------------------------------------------------------ // // Internal Methods // //----------------------------------------------------- ////// Certificate to associate with this Certificate Part /// ////// stream is too large internal X509Certificate2 GetCertificate() { // lazy init if (_certificate == null) { // obtain from the part using (Stream s = _part.GetStream()) { if (s.Length > 0) { // throw if stream is beyond any reasonable length if (s.Length > _maximumCertificateStreamLength) throw new FileFormatException(SR.Get(SRID.CorruptedData)); // X509Certificate constructor desires a byte array Byte[] byteArray = new Byte[s.Length]; PackagingUtilities.ReliableRead(s, byteArray, 0, (int)s.Length); _certificate = new X509Certificate2(byteArray); } } } return _certificate; } internal void SetCertificate(X509Certificate2 certificate) { if (certificate == null) throw new ArgumentNullException("certificate"); _certificate = certificate; // persist to the part Byte[] byteArray = _certificate.GetRawCertData(); // FileMode.Create will ensure that the stream will shrink if overwritten using (Stream s = _part.GetStream(FileMode.Create, FileAccess.Write)) { s.Write(byteArray, 0, byteArray.Length); } } ////// CertificatePart constructor /// internal CertificatePart(Package container, Uri partName) { if (container == null) throw new ArgumentNullException("container"); if (partName == null) throw new ArgumentNullException("partName"); partName = PackUriHelper.ValidatePartUri(partName); // create if not found if (container.PartExists(partName)) { // open the part _part = container.GetPart(partName); // ensure the part is of the expected type if (_part.ValidatedContentType.AreTypeAndSubTypeEqual(_certificatePartContentType) == false) throw new FileFormatException(SR.Get(SRID.CertificatePartContentTypeMismatch)); } else { // create the part _part = container.CreatePart(partName, _certificatePartContentType.ToString()); } } //------------------------------------------------------ // // Private Fields // //------------------------------------------------------ private PackagePart _part; // part that houses the certificate private X509Certificate2 _certificate; // certificate itself // certificate part constants private static readonly ContentType _certificatePartContentType = new ContentType("application/vnd.openxmlformats-package.digital-signature-certificate"); private static readonly string _certificatePartNamePrefix = "/package/services/digital-signature/certificate/"; private static readonly string _certificatePartNameExtension = ".cer"; private static readonly string _certificatePartRelationshipType = "http://schemas.openxmlformats.org/package/2006/relationships/digital-signature/certificate"; private static long _maximumCertificateStreamLength = 0x40000; // 4MB #endregion Private Members } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved. //------------------------------------------------------------------------------ // //// Copyright (C) Microsoft Corporation. All rights reserved. // // // Description: // Handles serialization to/from X509 Certificate part (X509v3 = ASN.1 DER format) // // History: // 03/22/2004: BruceMac: Initial Implementation // //----------------------------------------------------------------------------- using System; using System.Diagnostics; // for Assert using System.Security.Cryptography.X509Certificates; using System.Windows; // For Exception strings - SRID using System.IO.Packaging; using System.IO; // for Stream using MS.Internal; // For ContentType namespace MS.Internal.IO.Packaging { ////// CertificatePart /// internal class CertificatePart { #region Internal Members //----------------------------------------------------- // // Internal Properties // //----------------------------------------------------- ////// Type of relationship to a Certificate Part /// static internal string RelationshipType { get { return _certificatePartRelationshipType; } } ////// Prefix of auto-generated Certificate Part names /// static internal string PartNamePrefix { get { return _certificatePartNamePrefix; } } ////// Extension of Certificate Part file names /// static internal string PartNameExtension { get { return _certificatePartNameExtension; } } ////// ContentType of Certificate Parts /// static internal ContentType ContentType { get { return _certificatePartContentType; } } internal Uri Uri { get { return _part.Uri; } } //------------------------------------------------------ // // Internal Methods // //----------------------------------------------------- ////// Certificate to associate with this Certificate Part /// ////// stream is too large internal X509Certificate2 GetCertificate() { // lazy init if (_certificate == null) { // obtain from the part using (Stream s = _part.GetStream()) { if (s.Length > 0) { // throw if stream is beyond any reasonable length if (s.Length > _maximumCertificateStreamLength) throw new FileFormatException(SR.Get(SRID.CorruptedData)); // X509Certificate constructor desires a byte array Byte[] byteArray = new Byte[s.Length]; PackagingUtilities.ReliableRead(s, byteArray, 0, (int)s.Length); _certificate = new X509Certificate2(byteArray); } } } return _certificate; } internal void SetCertificate(X509Certificate2 certificate) { if (certificate == null) throw new ArgumentNullException("certificate"); _certificate = certificate; // persist to the part Byte[] byteArray = _certificate.GetRawCertData(); // FileMode.Create will ensure that the stream will shrink if overwritten using (Stream s = _part.GetStream(FileMode.Create, FileAccess.Write)) { s.Write(byteArray, 0, byteArray.Length); } } ////// CertificatePart constructor /// internal CertificatePart(Package container, Uri partName) { if (container == null) throw new ArgumentNullException("container"); if (partName == null) throw new ArgumentNullException("partName"); partName = PackUriHelper.ValidatePartUri(partName); // create if not found if (container.PartExists(partName)) { // open the part _part = container.GetPart(partName); // ensure the part is of the expected type if (_part.ValidatedContentType.AreTypeAndSubTypeEqual(_certificatePartContentType) == false) throw new FileFormatException(SR.Get(SRID.CertificatePartContentTypeMismatch)); } else { // create the part _part = container.CreatePart(partName, _certificatePartContentType.ToString()); } } //------------------------------------------------------ // // Private Fields // //------------------------------------------------------ private PackagePart _part; // part that houses the certificate private X509Certificate2 _certificate; // certificate itself // certificate part constants private static readonly ContentType _certificatePartContentType = new ContentType("application/vnd.openxmlformats-package.digital-signature-certificate"); private static readonly string _certificatePartNamePrefix = "/package/services/digital-signature/certificate/"; private static readonly string _certificatePartNameExtension = ".cer"; private static readonly string _certificatePartRelationshipType = "http://schemas.openxmlformats.org/package/2006/relationships/digital-signature/certificate"; private static long _maximumCertificateStreamLength = 0x40000; // 4MB #endregion Private Members } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved.
Link Menu

This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- MissingMemberException.cs
- WebHttpSecurity.cs
- PanelDesigner.cs
- ListControlBuilder.cs
- XDeferredAxisSource.cs
- DrawingVisualDrawingContext.cs
- DocumentPageView.cs
- PanelStyle.cs
- InputLanguageProfileNotifySink.cs
- Size.cs
- KeysConverter.cs
- DataListCommandEventArgs.cs
- DataGridViewRowCollection.cs
- LingerOption.cs
- CurrencyWrapper.cs
- DoubleAnimationUsingPath.cs
- RemotingConfiguration.cs
- MenuScrollingVisibilityConverter.cs
- FileRecordSequenceHelper.cs
- HyperLinkField.cs
- ScriptComponentDescriptor.cs
- RichTextBox.cs
- MultiTrigger.cs
- XmlHierarchicalDataSourceView.cs
- Validator.cs
- IArgumentProvider.cs
- DBSqlParserTable.cs
- GenericAuthenticationEventArgs.cs
- BidPrivateBase.cs
- TTSEngineTypes.cs
- cookie.cs
- RsaKeyGen.cs
- SqlBulkCopyColumnMappingCollection.cs
- BlockCollection.cs
- _UriSyntax.cs
- InvalidDataException.cs
- SqlFileStream.cs
- LayoutTableCell.cs
- ForeignConstraint.cs
- ObjectFactoryCodeDomTreeGenerator.cs
- DataGridViewCellPaintingEventArgs.cs
- TypefaceMetricsCache.cs
- FactoryGenerator.cs
- TraceSource.cs
- TextEditorDragDrop.cs
- SystemWebSectionGroup.cs
- FormViewRow.cs
- XmlFormatExtensionPrefixAttribute.cs
- DragDropHelper.cs
- InterleavedZipPartStream.cs
- X509UI.cs
- TabControlAutomationPeer.cs
- PngBitmapDecoder.cs
- UxThemeWrapper.cs
- InkPresenterAutomationPeer.cs
- FrameworkContentElement.cs
- PolicyValidationException.cs
- ZipIOModeEnforcingStream.cs
- SqlDataSourceStatusEventArgs.cs
- RawStylusInputCustomData.cs
- XmlDigitalSignatureProcessor.cs
- VectorConverter.cs
- SingleSelectRootGridEntry.cs
- HttpModulesSection.cs
- DataSourceView.cs
- SoapHeaderException.cs
- PrintPreviewGraphics.cs
- QilInvoke.cs
- Accessible.cs
- TextElement.cs
- SmiEventStream.cs
- XmlSchemaDatatype.cs
- DataSourceNameHandler.cs
- BoundConstants.cs
- PropagatorResult.cs
- InstanceDataCollection.cs
- safePerfProviderHandle.cs
- MulticastIPAddressInformationCollection.cs
- SafeEventLogWriteHandle.cs
- DecimalAnimation.cs
- PageContentCollection.cs
- DataGridViewAutoSizeModeEventArgs.cs
- X509ChainElement.cs
- TemplateKey.cs
- CachedPathData.cs
- InputManager.cs
- MarkupProperty.cs
- TextViewBase.cs
- UpdateExpressionVisitor.cs
- AsyncDataRequest.cs
- WindowsBrush.cs
- ThicknessAnimation.cs
- TemplatedEditableDesignerRegion.cs
- EncoderExceptionFallback.cs
- MultipleViewPattern.cs
- ServiceObjectContainer.cs
- HorizontalAlignConverter.cs
- GenericPrincipal.cs
- DataRow.cs
- TransformPatternIdentifiers.cs