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Diffstat (limited to 'src/mscorlib/corefx/Interop/Windows/Crypt32/Interop.CryptProtectMemory.cs')
-rw-r--r--src/mscorlib/corefx/Interop/Windows/Crypt32/Interop.CryptProtectMemory.cs22
1 files changed, 22 insertions, 0 deletions
diff --git a/src/mscorlib/corefx/Interop/Windows/Crypt32/Interop.CryptProtectMemory.cs b/src/mscorlib/corefx/Interop/Windows/Crypt32/Interop.CryptProtectMemory.cs
new file mode 100644
index 0000000000..b10cb6a041
--- /dev/null
+++ b/src/mscorlib/corefx/Interop/Windows/Crypt32/Interop.CryptProtectMemory.cs
@@ -0,0 +1,22 @@
+// 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.
+
+using System;
+using System.Runtime.InteropServices;
+using System.Security;
+
+internal partial class Interop
+{
+ internal partial class Crypt32
+ {
+ internal const uint CRYPTPROTECTMEMORY_BLOCK_SIZE = 16;
+ internal const uint CRYPTPROTECTMEMORY_SAME_PROCESS = 0;
+
+ [DllImport(Libraries.Crypt32, CharSet = CharSet.Unicode, SetLastError = true)]
+ internal static extern bool CryptProtectMemory(SafeBSTRHandle pData, uint cbData, uint dwFlags);
+
+ [DllImport(Libraries.Crypt32, CharSet = CharSet.Unicode, SetLastError = true)]
+ internal static extern bool CryptUnprotectMemory(SafeBSTRHandle pData, uint cbData, uint dwFlags);
+ }
+}