1 files changed, 0 insertions, 148 deletions
diff --git a/src/mscorlib/src/System/Security/SafeSecurityHandles.cs b/src/mscorlib/src/System/Security/SafeSecurityHandles.cs
deleted file mode 100644
index 9a84164460..0000000000
--- a/src/mscorlib/src/System/Security/SafeSecurityHandles.cs
+++ /dev/null
@@ -1,148 +0,0 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
-// See the LICENSE file in the project root for more information.
-namespace Microsoft.Win32.SafeHandles {
-    using System;
-    using System.Runtime.CompilerServices;
-    using System.Runtime.InteropServices;
-    using System.Runtime.ConstrainedExecution;
-    using System.Runtime.Versioning;
-    using System.Security;
-
-    // Introduce this handle to replace internal SafeTokenHandle,
-    // which is mainly used to hold Windows thread or process access token
-    public sealed class SafeAccessTokenHandle : SafeHandle
-    {
-        private SafeAccessTokenHandle()
-            : base(IntPtr.Zero, true)
-        { }
-
-        // 0 is an Invalid Handle
-        public SafeAccessTokenHandle(IntPtr handle)
-            : base(IntPtr.Zero, true)
-        {
-            SetHandle(handle);
-        }
-
-        public static SafeAccessTokenHandle InvalidHandle
-        {
-            get { return new SafeAccessTokenHandle(IntPtr.Zero); }
-        }
-
-        public override bool IsInvalid
-        {
-            get { return handle == IntPtr.Zero || handle == new IntPtr(-1); }
-        }
-
-        protected override bool ReleaseHandle()
-        {
-            return Win32Native.CloseHandle(handle);
-        }
-    }
-
-    internal sealed class SafeLsaLogonProcessHandle : SafeHandleZeroOrMinusOneIsInvalid {
-        private SafeLsaLogonProcessHandle() : base (true) {}
-
-        // 0 is an Invalid Handle
-        internal SafeLsaLogonProcessHandle(IntPtr handle) : base (true) {
-            SetHandle(handle);
-        }
-
-        internal static SafeLsaLogonProcessHandle InvalidHandle {
-            get { return new SafeLsaLogonProcessHandle(IntPtr.Zero); }
-        }
-
-        override protected bool ReleaseHandle()
-        {
-            // LsaDeregisterLogonProcess returns an NTSTATUS
-            return Win32Native.LsaDeregisterLogonProcess(handle) >= 0;
-        }
-    }
-
-    internal sealed class SafeLsaMemoryHandle : SafeBuffer {
-        private SafeLsaMemoryHandle() : base(true) {}
-
-        // 0 is an Invalid Handle
-        internal SafeLsaMemoryHandle(IntPtr handle) : base (true) {
-            SetHandle(handle);
-        }
-
-        internal static SafeLsaMemoryHandle InvalidHandle {
-            get { return new SafeLsaMemoryHandle( IntPtr.Zero ); }
-        }
-
-        override protected bool ReleaseHandle()
-        {
-            return Win32Native.LsaFreeMemory(handle) == 0;
-        }
-    }
-
-    internal sealed class SafeLsaPolicyHandle : SafeHandleZeroOrMinusOneIsInvalid {
-        private SafeLsaPolicyHandle() : base(true) {}
-
-        // 0 is an Invalid Handle
-        internal SafeLsaPolicyHandle(IntPtr handle) : base (true) {
-            SetHandle(handle);
-        }
-
-        internal static SafeLsaPolicyHandle InvalidHandle {
-            get { return new SafeLsaPolicyHandle( IntPtr.Zero ); }
-        }
-
-        override protected bool ReleaseHandle()
-        {
-            return Win32Native.LsaClose(handle) == 0;
-        }
-    }
-
-    internal sealed class SafeLsaReturnBufferHandle : SafeBuffer {
-        private SafeLsaReturnBufferHandle() : base (true) {}
-
-        // 0 is an Invalid Handle
-        internal SafeLsaReturnBufferHandle(IntPtr handle) : base (true) {
-            SetHandle(handle);
-        }
-
-        internal static SafeLsaReturnBufferHandle InvalidHandle {
-            get { return new SafeLsaReturnBufferHandle(IntPtr.Zero); }
-        }
-
-        override protected bool ReleaseHandle()
-        {
-            // LsaFreeReturnBuffer returns an NTSTATUS
-            return Win32Native.LsaFreeReturnBuffer(handle) >= 0;
-        }
-    }
-
-    internal sealed class SafeProcessHandle : SafeHandleZeroOrMinusOneIsInvalid {
-        private SafeProcessHandle() : base (true) {}
-
-        // 0 is an Invalid Handle
-        internal SafeProcessHandle(IntPtr handle) : base (true) {
-            SetHandle(handle);
-        }
-
-        internal static SafeProcessHandle InvalidHandle {
-            get { return new SafeProcessHandle(IntPtr.Zero); }
-        }
-
-        override protected bool ReleaseHandle()
-        {
-            return Win32Native.CloseHandle(handle);
-        }
-    }
-
-    internal sealed class SafeThreadHandle : SafeHandleZeroOrMinusOneIsInvalid {
-        private SafeThreadHandle() : base (true) {}
-
-        // 0 is an Invalid Handle
-        internal SafeThreadHandle(IntPtr handle) : base (true) {
-            SetHandle(handle);
-        }
-
-        override protected bool ReleaseHandle()
-        {
-            return Win32Native.CloseHandle(handle);
-        }
-    }
-}