1 files changed, 39 insertions, 0 deletions

diff --git a/src/dutil/guidutil.cpp b/src/dutil/guidutil.cpp
new file mode 100644
index 00000000..c0353892
--- /dev/null
+++ b/src/dutil/guidutil.cpp
@@ -0,0 +1,39 @@
+// 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.
+
+#include "precomp.h"
+
+extern "C" HRESULT DAPI GuidFixedCreate(
+    _Out_z_cap_c_(GUID_STRING_LENGTH) WCHAR* wzGuid
+    )
+{
+    HRESULT hr = S_OK;
+    UUID guid = { };
+
+    hr = HRESULT_FROM_RPC(::UuidCreate(&guid));
+    ExitOnFailure(hr, "UuidCreate failed.");
+
+    if (!::StringFromGUID2(guid, wzGuid, GUID_STRING_LENGTH))
+    {
+        hr = E_OUTOFMEMORY;
+        ExitOnRootFailure(hr, "Failed to convert guid into string.");
+    }
+
+LExit:
+    return hr;
+}
+
+extern "C" HRESULT DAPI GuidCreate(
+    __deref_out_z LPWSTR* psczGuid
+    )
+{
+    HRESULT hr = S_OK;
+
+    hr = StrAlloc(psczGuid, GUID_STRING_LENGTH);
+    ExitOnFailure(hr, "Failed to allocate space for guid");
+
+    hr = GuidFixedCreate(*psczGuid);
+    ExitOnFailure(hr, "Failed to create new guid.");
+
+LExit:
+    return hr;
+}