Code:
/ FXUpdate3074 / FXUpdate3074 / 1.1 / DEVDIV / depot / DevDiv / releases / whidbey / QFE / ndp / fx / src / xsp / System / Web / Configuration / StrongNameUtility.cs / 1 / StrongNameUtility.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Web.Configuration { using System.Diagnostics; using System.IO; using System.Runtime.InteropServices; using System.Security.Permissions; internal class StrongNameUtility { // Help class shouldn't be instantiated. private StrongNameUtility() { } /// Free the buffer allocated by strong name functions /// /// address of memory to free [DllImport("mscoree.dll")] internal extern static void StrongNameFreeBuffer(IntPtr pbMemory); ////// Return the last error /// ///error information for the last strong name call [DllImport("mscoree.dll")] internal extern static int StrongNameErrorInfo(); ////// Generate a new key pair for strong name use /// /// desired key container name /// flags /// [out] generated public / private key blob /// [out] size of the generated blob ///true if the key was generated, false if there was an error [DllImport("mscoree.dll")] internal extern static bool StrongNameKeyGen([MarshalAs(UnmanagedType.LPWStr)]string wszKeyContainer, uint dwFlags, [Out]out IntPtr ppbKeyBlob, [Out]out long pcbKeyBlob); internal static bool GenerateStrongNameFile(string filename) { // variables that hold the unmanaged key IntPtr keyBlob = IntPtr.Zero; long generatedSize = 0; // create the key bool createdKey = StrongNameKeyGen(null, 0 /*No flags. 1 is to save the key in the key container */, out keyBlob, out generatedSize); // if there was a problem, translate it and report it if (!createdKey || keyBlob == IntPtr.Zero) { throw Marshal.GetExceptionForHR(StrongNameErrorInfo()); } try { Debug.Assert(keyBlob != IntPtr.Zero); // make sure the key size makes sense Debug.Assert(generatedSize > 0 && generatedSize <= Int32.MaxValue); if (generatedSize <= 0 || generatedSize > Int32.MaxValue) { throw new InvalidOperationException(SR.GetString(SR.Browser_InvalidStrongNameKey)); } // get the key into managed memory byte[] key = new byte[generatedSize]; Marshal.Copy(keyBlob, key, 0, (int)generatedSize); // write the key to the specified file using (FileStream snkStream = new FileStream(filename, FileMode.Create, FileAccess.Write)) { using (BinaryWriter snkWriter = new BinaryWriter(snkStream)) { snkWriter.Write(key); } } } finally { // release the unmanaged memory the key resides in if (keyBlob != IntPtr.Zero) { StrongNameFreeBuffer(keyBlob); } } return true; } } } // 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. // //----------------------------------------------------------------------------- namespace System.Web.Configuration { using System.Diagnostics; using System.IO; using System.Runtime.InteropServices; using System.Security.Permissions; internal class StrongNameUtility { // Help class shouldn't be instantiated. private StrongNameUtility() { } /// Free the buffer allocated by strong name functions /// /// address of memory to free [DllImport("mscoree.dll")] internal extern static void StrongNameFreeBuffer(IntPtr pbMemory); ////// Return the last error /// ///error information for the last strong name call [DllImport("mscoree.dll")] internal extern static int StrongNameErrorInfo(); ////// Generate a new key pair for strong name use /// /// desired key container name /// flags /// [out] generated public / private key blob /// [out] size of the generated blob ///true if the key was generated, false if there was an error [DllImport("mscoree.dll")] internal extern static bool StrongNameKeyGen([MarshalAs(UnmanagedType.LPWStr)]string wszKeyContainer, uint dwFlags, [Out]out IntPtr ppbKeyBlob, [Out]out long pcbKeyBlob); internal static bool GenerateStrongNameFile(string filename) { // variables that hold the unmanaged key IntPtr keyBlob = IntPtr.Zero; long generatedSize = 0; // create the key bool createdKey = StrongNameKeyGen(null, 0 /*No flags. 1 is to save the key in the key container */, out keyBlob, out generatedSize); // if there was a problem, translate it and report it if (!createdKey || keyBlob == IntPtr.Zero) { throw Marshal.GetExceptionForHR(StrongNameErrorInfo()); } try { Debug.Assert(keyBlob != IntPtr.Zero); // make sure the key size makes sense Debug.Assert(generatedSize > 0 && generatedSize <= Int32.MaxValue); if (generatedSize <= 0 || generatedSize > Int32.MaxValue) { throw new InvalidOperationException(SR.GetString(SR.Browser_InvalidStrongNameKey)); } // get the key into managed memory byte[] key = new byte[generatedSize]; Marshal.Copy(keyBlob, key, 0, (int)generatedSize); // write the key to the specified file using (FileStream snkStream = new FileStream(filename, FileMode.Create, FileAccess.Write)) { using (BinaryWriter snkWriter = new BinaryWriter(snkStream)) { snkWriter.Write(key); } } } finally { // release the unmanaged memory the key resides in if (keyBlob != IntPtr.Zero) { StrongNameFreeBuffer(keyBlob); } } return true; } } } // 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
- DataKeyArray.cs
- SQLDecimalStorage.cs
- login.cs
- TemplatedAdorner.cs
- ConnectionInterfaceCollection.cs
- DependencyProperty.cs
- Vertex.cs
- BitConverter.cs
- WinEventTracker.cs
- ParameterExpression.cs
- SqlGatherConsumedAliases.cs
- PathGeometry.cs
- HttpListenerResponse.cs
- UTF32Encoding.cs
- NativeObjectSecurity.cs
- SecurityResources.cs
- ProcessInputEventArgs.cs
- IdnMapping.cs
- SortAction.cs
- processwaithandle.cs
- ViewStateModeByIdAttribute.cs
- XsdValidatingReader.cs
- EntityDataSourceConfigureObjectContext.cs
- QilGenerator.cs
- EventToken.cs
- GridSplitterAutomationPeer.cs
- AliasGenerator.cs
- DataGridTextColumn.cs
- ChildTable.cs
- PaintEvent.cs
- DataBoundControlAdapter.cs
- GenericIdentity.cs
- X509ClientCertificateAuthenticationElement.cs
- MessageSmuggler.cs
- CallbackHandler.cs
- TrackingMemoryStreamFactory.cs
- NavigationService.cs
- DefaultTextStoreTextComposition.cs
- WebRequest.cs
- XmlCountingReader.cs
- SHA384Managed.cs
- SafePointer.cs
- recordstatescratchpad.cs
- ResXResourceSet.cs
- SqlLiftWhereClauses.cs
- ScrollPatternIdentifiers.cs
- PageThemeParser.cs
- LinqDataSourceHelper.cs
- IDataContractSurrogate.cs
- FrugalMap.cs
- FontTypeConverter.cs
- Privilege.cs
- NextPreviousPagerField.cs
- DbMetaDataColumnNames.cs
- Permission.cs
- ListViewPagedDataSource.cs
- DataGridViewTextBoxCell.cs
- EventLogPropertySelector.cs
- DtdParser.cs
- OAVariantLib.cs
- AutomationIdentifierGuids.cs
- RadioButtonFlatAdapter.cs
- InternalControlCollection.cs
- StreamInfo.cs
- WindowInteropHelper.cs
- MethodExpr.cs
- FormViewUpdateEventArgs.cs
- SqlServices.cs
- AssemblyBuilder.cs
- GenericQueueSurrogate.cs
- Section.cs
- _LocalDataStore.cs
- RemotingException.cs
- codemethodreferenceexpression.cs
- WebInvokeAttribute.cs
- SafeRightsManagementHandle.cs
- PropertyEmitter.cs
- NativeCppClassAttribute.cs
- AlphaSortedEnumConverter.cs
- Assembly.cs
- ThreadInterruptedException.cs
- TrustSection.cs
- ClientTargetSection.cs
- AssociationProvider.cs
- BaseTemplateBuildProvider.cs
- XmlDataImplementation.cs
- RichTextBox.cs
- CurrentTimeZone.cs
- RemotingSurrogateSelector.cs
- SynchronizationContext.cs
- SpecularMaterial.cs
- SoapTransportImporter.cs
- TextEditorLists.cs
- Action.cs
- Effect.cs
- SafeArchiveContext.cs
- WebPartEditorCancelVerb.cs
- IteratorDescriptor.cs
- FloaterBaseParaClient.cs
- MediaElement.cs