summaryrefslogtreecommitdiff
path: root/src/mscorlib/corefx/Interop/Windows/Crypt32/Interop.CryptProtectMemory.cs
blob: b10cb6a0410b541337f9bdd59ca0f3cd9be676cb (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
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);
    }
}