Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / wpf / src / Shared / MS / Internal / SecurityCriticalDataForSet.cs / 1305600 / SecurityCriticalDataForSet.cs
//---------------------------------------------------------------------------- // //// Copyright (C) Microsoft Corporation. All rights reserved. // // // Description: // This is a helper class to facilate the storage of data that's Critical for set. // The data itself is not information disclosure but the value controls a critical // operation. // // For example a filepath variable might control what part of the file system the // code gets access to. // // History: // 01/30/05 : [....] Created. // //--------------------------------------------------------------------------- using System ; using System.Security ; #if !SILVERLIGHTXAML #if WINDOWS_BASE using MS.Internal.WindowsBase; #elif PRESENTATION_CORE using MS.Internal.PresentationCore; #elif PRESENTATIONFRAMEWORK using MS.Internal.PresentationFramework; #elif PRESENTATIONUI using MS.Internal.PresentationUI; #elif DRT using MS.Internal.Drt; #elif SYSTEM_XAML using MS.Internal.WindowsBase; #else #error Attempt to use FriendAccessAllowedAttribute from an unknown assembly. using MS.Internal.YourAssemblyName; #endif #if SYSTEM_XAML namespace MS.Internal.Xaml #else namespace MS.Internal #endif { [FriendAccessAllowed] // Built into Base, also used by Core and Framework. [Serializable] internal struct SecurityCriticalDataForSet{ /// /// Critical - "by definition" - this class is intended only for data that's /// Critical for setting. /// [SecurityCritical] internal SecurityCriticalDataForSet(T value) { _value = value; } ////// Critical - Setter is Critical "by definition" - this class is intended only /// for data that's Critical for setting. /// Safe - get is safe by definition. /// Not Safe - set is not safe by definition. /// internal T Value { #if DEBUG [System.Diagnostics.DebuggerStepThrough] #endif [SecurityCritical, SecurityTreatAsSafe] get { return _value; } #if DEBUG [System.Diagnostics.DebuggerStepThrough] #endif [SecurityCritical] set { _value = value; } } ////// Critical - by definition as this data is Critical for set. /// > [SecurityCritical] private T _value; } } #endif // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved.
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