Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / security / system / security / cryptography / x509 / X509ChainElement.cs / 1305376 / X509ChainElement.cs
// ==++== // // Copyright (c) Microsoft Corporation. All rights reserved. // // ==--== // // X509ChainElement.cs // namespace System.Security.Cryptography.X509Certificates { using System.Collections; using System.Runtime.InteropServices; public class X509ChainElement { private X509Certificate2 m_certificate; private X509ChainStatus[] m_chainStatus; private string m_description; private X509ChainElement () {} internal unsafe X509ChainElement (IntPtr pChainElement) { CAPI.CERT_CHAIN_ELEMENT chainElement = new CAPI.CERT_CHAIN_ELEMENT(Marshal.SizeOf(typeof(CAPI.CERT_CHAIN_ELEMENT))); uint cbSize = (uint) Marshal.ReadInt32(pChainElement); if (cbSize > Marshal.SizeOf(chainElement)) cbSize = (uint) Marshal.SizeOf(chainElement); X509Utils.memcpy(pChainElement, new IntPtr(&chainElement), cbSize); m_certificate = new X509Certificate2(chainElement.pCertContext); if (chainElement.pwszExtendedErrorInfo == IntPtr.Zero) m_description = String.Empty; else m_description = Marshal.PtrToStringUni(chainElement.pwszExtendedErrorInfo); // We give the user a reference to the array since we'll never access it. if (chainElement.dwErrorStatus == 0) m_chainStatus = new X509ChainStatus[0]; // empty array else m_chainStatus = X509Chain.GetChainStatusInformation(chainElement.dwErrorStatus); } public X509Certificate2 Certificate { get { return m_certificate; } } public X509ChainStatus[] ChainElementStatus { get { return m_chainStatus; } } public string Information { get { return m_description; } } } public sealed class X509ChainElementCollection : ICollection { private X509ChainElement[] m_elements; internal X509ChainElementCollection () { m_elements = new X509ChainElement[0]; } internal unsafe X509ChainElementCollection (IntPtr pSimpleChain) { CAPI.CERT_SIMPLE_CHAIN simpleChain = new CAPI.CERT_SIMPLE_CHAIN(Marshal.SizeOf(typeof(CAPI.CERT_SIMPLE_CHAIN))); uint cbSize = (uint) Marshal.ReadInt32(pSimpleChain); if (cbSize > Marshal.SizeOf(simpleChain)) cbSize = (uint) Marshal.SizeOf(simpleChain); X509Utils.memcpy(pSimpleChain, new IntPtr(&simpleChain), cbSize); m_elements = new X509ChainElement[simpleChain.cElement]; for (int index = 0; index < m_elements.Length; index++) { m_elements[index] = new X509ChainElement(Marshal.ReadIntPtr(new IntPtr((long) simpleChain.rgpElement + index * Marshal.SizeOf(typeof(IntPtr))))); } } public X509ChainElement this[int index] { get { if (index < 0) throw new InvalidOperationException(SR.GetString(SR.InvalidOperation_EnumNotStarted)); if (index >= m_elements.Length) throw new ArgumentOutOfRangeException("index", SR.GetString(SR.ArgumentOutOfRange_Index)); return m_elements[index]; } } public int Count { get { return m_elements.Length; } } public X509ChainElementEnumerator GetEnumerator() { return new X509ChainElementEnumerator(this); } ///IEnumerator IEnumerable.GetEnumerator() { return new X509ChainElementEnumerator(this); } /// void ICollection.CopyTo(Array array, int index) { if (array == null) throw new ArgumentNullException("array"); if (array.Rank != 1) throw new ArgumentException(SR.GetString(SR.Arg_RankMultiDimNotSupported)); if (index < 0 || index >= array.Length) throw new ArgumentOutOfRangeException("index", SR.GetString(SR.ArgumentOutOfRange_Index)); if (index + this.Count > array.Length) throw new ArgumentException(SR.GetString(SR.Argument_InvalidOffLen)); for (int i=0; i < this.Count; i++) { array.SetValue(this[i], index); index++; } } public void CopyTo(X509ChainElement[] array, int index) { ((ICollection)this).CopyTo(array, index); } public bool IsSynchronized { get { return false; } } public Object SyncRoot { get { return this; } } } public sealed class X509ChainElementEnumerator : IEnumerator { private X509ChainElementCollection m_chainElements; private int m_current; private X509ChainElementEnumerator () {} internal X509ChainElementEnumerator (X509ChainElementCollection chainElements) { m_chainElements = chainElements; m_current = -1; } public X509ChainElement Current { get { return (X509ChainElement) m_chainElements[m_current]; } } /// Object IEnumerator.Current { get { return (Object) m_chainElements[m_current]; } } public bool MoveNext() { if (m_current == ((int) m_chainElements.Count - 1)) return false; m_current++; return true; } public void Reset() { m_current = -1; } } } // 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
- Attributes.cs
- DataGridViewAutoSizeColumnsModeEventArgs.cs
- sqlser.cs
- localization.cs
- FlagsAttribute.cs
- WorkflowView.cs
- DesignTimeResourceProviderFactoryAttribute.cs
- AttachedPropertyDescriptor.cs
- DataBoundControlHelper.cs
- ReadOnlyHierarchicalDataSourceView.cs
- IndexedWhereQueryOperator.cs
- AdapterUtil.cs
- EntityDataSourceState.cs
- PreservationFileReader.cs
- ObjectHandle.cs
- ObjectDataSourceEventArgs.cs
- PackageRelationshipCollection.cs
- PhonemeEventArgs.cs
- ObjectPersistData.cs
- SelectQueryOperator.cs
- MobileControl.cs
- IndexOutOfRangeException.cs
- CodeSubDirectory.cs
- HtmlTableRow.cs
- EntityDataSourceSelectingEventArgs.cs
- DetailsViewDesigner.cs
- URL.cs
- FixedDSBuilder.cs
- PackageRelationship.cs
- MemberPathMap.cs
- ZipIOLocalFileDataDescriptor.cs
- ValidationSummary.cs
- SmiConnection.cs
- TextBlock.cs
- CodeGroup.cs
- KnownTypes.cs
- Timeline.cs
- FilteredXmlReader.cs
- TrustManagerPromptUI.cs
- Char.cs
- PrintingPermission.cs
- HttpCacheVary.cs
- RSAPKCS1KeyExchangeFormatter.cs
- SafeBitVector32.cs
- PostBackOptions.cs
- SoapSchemaImporter.cs
- HijriCalendar.cs
- SpeechSynthesizer.cs
- TraceLog.cs
- PagedDataSource.cs
- View.cs
- ColumnHeaderConverter.cs
- SatelliteContractVersionAttribute.cs
- RuntimeHandles.cs
- SrgsItemList.cs
- AttachmentCollection.cs
- BoundsDrawingContextWalker.cs
- ExtendedProperty.cs
- FileDataSourceCache.cs
- RegisteredDisposeScript.cs
- DesignerAdapterAttribute.cs
- AutoGeneratedField.cs
- Pens.cs
- NameTable.cs
- TypeElementCollection.cs
- DataServiceHostFactory.cs
- CompleteWizardStep.cs
- BasicViewGenerator.cs
- ModuleConfigurationInfo.cs
- MultiView.cs
- Command.cs
- DataGridViewBand.cs
- UIElement3D.cs
- ConstNode.cs
- XmlSchemaComplexContentRestriction.cs
- CancellationTokenSource.cs
- SemanticKeyElement.cs
- TimeStampChecker.cs
- ResourceContainerWrapper.cs
- DataGridViewLinkCell.cs
- AnnotationObservableCollection.cs
- XdrBuilder.cs
- LedgerEntryCollection.cs
- IndicShape.cs
- GlobalEventManager.cs
- BamlLocalizationDictionary.cs
- COAUTHIDENTITY.cs
- DictionaryBase.cs
- _NegotiateClient.cs
- PenContext.cs
- WithParamAction.cs
- CompiledELinqQueryState.cs
- Statements.cs
- TrackingRecord.cs
- KnownTypesHelper.cs
- HttpCacheParams.cs
- LiteralTextParser.cs
- InternalControlCollection.cs
- DataBindEngine.cs
- DetailsViewPageEventArgs.cs