Code:
/ FXUpdate3074 / FXUpdate3074 / 1.1 / untmp / whidbey / QFE / ndp / clr / src / BCL / System / Reflection / StrongNameKeyPair.cs / 1 / StrongNameKeyPair.cs
// ==++== // // Copyright (c) Microsoft Corporation. All rights reserved. // // ==--== /*============================================================ ** ** File: StrongNameKeyPair.cs ** ** ** Purpose: Encapsulate access to a public/private key pair ** used to sign strong name assemblies. ** ** ===========================================================*/ namespace System.Reflection { using System; using System.IO; using System.Runtime.CompilerServices; using System.Runtime.Serialization; using System.Security.Permissions; [Serializable()] [System.Runtime.InteropServices.ComVisible(true)] public class StrongNameKeyPair : IDeserializationCallback, ISerializable { private bool _keyPairExported; private byte[] _keyPairArray; private String _keyPairContainer; private byte[] _publicKey; // Build key pair from file. [SecurityPermissionAttribute(SecurityAction.Demand, Flags=SecurityPermissionFlag.UnmanagedCode)] public StrongNameKeyPair(FileStream keyPairFile) { if (keyPairFile == null) throw new ArgumentNullException("keyPairFile"); int length = (int)keyPairFile.Length; _keyPairArray = new byte[length]; keyPairFile.Read(_keyPairArray, 0, length); _keyPairExported = true; } // Build key pair from byte array in memory. [SecurityPermissionAttribute(SecurityAction.Demand, Flags=SecurityPermissionFlag.UnmanagedCode)] public StrongNameKeyPair(byte[] keyPairArray) { if (keyPairArray == null) throw new ArgumentNullException("keyPairArray"); _keyPairArray = new byte[keyPairArray.Length]; Array.Copy(keyPairArray, _keyPairArray, keyPairArray.Length); _keyPairExported = true; } // Reference key pair in named key container. [SecurityPermissionAttribute(SecurityAction.Demand, Flags=SecurityPermissionFlag.UnmanagedCode)] public StrongNameKeyPair(String keyPairContainer) { if (keyPairContainer == null) throw new ArgumentNullException("keyPairContainer"); _keyPairContainer = keyPairContainer; _keyPairExported = false; } [SecurityPermissionAttribute(SecurityAction.Demand, Flags=SecurityPermissionFlag.UnmanagedCode)] protected StrongNameKeyPair (SerializationInfo info, StreamingContext context) { _keyPairExported = (bool) info.GetValue("_keyPairExported", typeof(bool)); _keyPairArray = (byte[]) info.GetValue("_keyPairArray", typeof(byte[])); _keyPairContainer = (string) info.GetValue("_keyPairContainer", typeof(string)); _publicKey = (byte[]) info.GetValue("_publicKey", typeof(byte[])); } // Get the public portion of the key pair. public byte[] PublicKey { get { if (_publicKey == null) { _publicKey = nGetPublicKey(_keyPairExported, _keyPairArray, _keyPairContainer); } byte[] publicKey = new byte[_publicKey.Length]; Array.Copy(_publicKey, publicKey, _publicKey.Length); return publicKey; } } ///void ISerializable.GetObjectData (SerializationInfo info, StreamingContext context) { info.AddValue("_keyPairExported", _keyPairExported); info.AddValue("_keyPairArray", _keyPairArray); info.AddValue("_keyPairContainer", _keyPairContainer); info.AddValue("_publicKey", _publicKey); } /// void IDeserializationCallback.OnDeserialization (Object sender) {} // Internal routine used to retrieve key pair info from unmanaged code. private bool GetKeyPair(out Object arrayOrContainer) { arrayOrContainer = _keyPairExported ? (Object)_keyPairArray : (Object)_keyPairContainer; return _keyPairExported; } [MethodImplAttribute(MethodImplOptions.InternalCall)] private extern byte[] nGetPublicKey(bool exported, byte[] array, String container); } } // 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
- DescriptionAttribute.cs
- ItemContainerProviderWrapper.cs
- ResourceReferenceExpression.cs
- OleDbDataAdapter.cs
- TTSEvent.cs
- Vector3DAnimationUsingKeyFrames.cs
- MessagePartDescription.cs
- OleDbErrorCollection.cs
- ClonableStack.cs
- TextTreeInsertElementUndoUnit.cs
- ElementMarkupObject.cs
- Point3DCollection.cs
- GroupBoxRenderer.cs
- RenderDataDrawingContext.cs
- WorkerRequest.cs
- Calendar.cs
- WebBrowserSiteBase.cs
- ISAPIWorkerRequest.cs
- ButtonFieldBase.cs
- AccessDataSource.cs
- relpropertyhelper.cs
- LoginView.cs
- Message.cs
- FileLoadException.cs
- regiisutil.cs
- GPRECT.cs
- AtomicFile.cs
- XmlSchemaResource.cs
- ContainsRowNumberChecker.cs
- ExceptionValidationRule.cs
- TextEffect.cs
- X509InitiatorCertificateClientElement.cs
- ConnectionPoint.cs
- DataSourceCache.cs
- LineSegment.cs
- HttpResponseHeader.cs
- ImageMap.cs
- GeometryGroup.cs
- GroupDescription.cs
- BidirectionalDictionary.cs
- CultureInfoConverter.cs
- StrokeCollectionConverter.cs
- CompositeDuplexBindingElement.cs
- HotSpot.cs
- DataControlImageButton.cs
- CheckableControlBaseAdapter.cs
- ScrollProviderWrapper.cs
- ManipulationLogic.cs
- DllHostInitializer.cs
- EncoderParameter.cs
- SqlUserDefinedAggregateAttribute.cs
- ListViewItem.cs
- UnsafeNativeMethods.cs
- FixedDocument.cs
- BindingContext.cs
- NavigationCommands.cs
- SqlReorderer.cs
- EntityReference.cs
- EventLogPermissionEntry.cs
- QilTypeChecker.cs
- ScrollBarRenderer.cs
- LoginName.cs
- BitmapScalingModeValidation.cs
- PackUriHelper.cs
- EntityDataSourceSelectingEventArgs.cs
- GeometryValueSerializer.cs
- Bold.cs
- DataControlFieldHeaderCell.cs
- WebPartConnectionsConnectVerb.cs
- AbstractSvcMapFileLoader.cs
- FindRequestContext.cs
- Int32Converter.cs
- BulletChrome.cs
- ClockGroup.cs
- TextServicesPropertyRanges.cs
- XmlAttributeCache.cs
- followingsibling.cs
- SpinLock.cs
- TableLayoutSettings.cs
- ImmutableCollection.cs
- TreeView.cs
- QueryCacheKey.cs
- ConfigurationConverterBase.cs
- SurrogateEncoder.cs
- TagNameToTypeMapper.cs
- Roles.cs
- Overlapped.cs
- NavigationProgressEventArgs.cs
- CompareInfo.cs
- FileLogRecord.cs
- KeyboardEventArgs.cs
- XmlDigitalSignatureProcessor.cs
- NameTable.cs
- TextSelectionHelper.cs
- GridItemCollection.cs
- HtmlInputControl.cs
- ISAPIRuntime.cs
- DPTypeDescriptorContext.cs
- DbReferenceCollection.cs
- AutomationProperty.cs