1 files changed, 68 insertions, 0 deletions

diff --git a/src/WixToolset.Core.Burn/VerifyInterop.cs b/src/WixToolset.Core.Burn/VerifyInterop.cs
new file mode 100644
index 00000000..81fbec65
--- /dev/null
+++ b/src/WixToolset.Core.Burn/VerifyInterop.cs
@@ -0,0 +1,68 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+namespace WixToolset
+{
+    using System;
+    using System.Collections;
+    using System.Runtime.CompilerServices;
+    using System.Runtime.InteropServices;
+
+    internal class VerifyInterop
+    {
+        internal const string GenericVerify2 = "00AAC56B-CD44-11d0-8CC2-00C04FC295EE";
+        internal const uint WTD_UI_NONE = 2;
+        internal const uint WTD_REVOKE_NONE = 0;
+        internal const uint WTD_CHOICE_CATALOG = 2;
+        internal const uint WTD_STATEACTION_VERIFY = 1;
+        internal const uint WTD_REVOCATION_CHECK_NONE = 0x10;
+        internal const int ErrorInsufficientBuffer = 122;
+
+        [StructLayout(LayoutKind.Sequential)]
+        internal struct WinTrustData
+        {
+            internal uint cbStruct;
+            internal IntPtr pPolicyCallbackData;
+            internal IntPtr pSIPClientData;
+            internal uint dwUIChoice;
+            internal uint fdwRevocationChecks;
+            internal uint dwUnionChoice;
+            internal IntPtr pCatalog;
+            internal uint dwStateAction;
+            internal IntPtr hWVTStateData;
+            [MarshalAs(UnmanagedType.LPWStr)]
+            internal string pwszURLReference;
+            internal uint dwProvFlags;
+            internal uint dwUIContext;
+        }
+
+        [StructLayout(LayoutKind.Sequential)]
+        internal struct WinTrustCatalogInfo
+        {
+            internal uint cbStruct;
+            internal uint dwCatalogVersion;
+            [MarshalAs(UnmanagedType.LPWStr)]
+            internal string pcwszCatalogFilePath;
+            [MarshalAs(UnmanagedType.LPWStr)]
+            internal string pcwszMemberTag;
+            [MarshalAs(UnmanagedType.LPWStr)]
+            internal string pcwszMemberFilePath;
+            internal IntPtr hMemberFile;
+            internal IntPtr pbCalculatedFileHash;
+            internal uint cbCalculatedFileHash;
+            internal IntPtr pcCatalogContext;
+        }
+
+        [DllImport("wintrust.dll", SetLastError = true)]
+        internal static extern long WinVerifyTrust(IntPtr windowHandle, ref Guid actionGuid, ref WinTrustData trustData);
+
+        [DllImport("wintrust.dll", SetLastError = true)]
+        [return: MarshalAs(UnmanagedType.Bool)]
+        internal static extern bool CryptCATAdminCalcHashFromFileHandle(
+            IntPtr fileHandle,
+            [In, Out]
+            ref uint hashSize,
+            [MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 1)]
+            byte[] hashBytes,
+            uint flags);
+    }
+}