Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 24 insertions, 0 deletions

diff --git a/toolkit/xre/dllservices/mozglue/WindowsBCryptInitialization.h b/toolkit/xre/dllservices/mozglue/WindowsBCryptInitialization.h
new file mode 100644
index 0000000000..b67e5016fb
--- /dev/null
+++ b/toolkit/xre/dllservices/mozglue/WindowsBCryptInitialization.h
@@ -0,0 +1,24 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef mozilla_WindowsBCryptInitialization_h
+#define mozilla_WindowsBCryptInitialization_h
+
+#include "mozilla/Types.h"
+
+namespace mozilla {
+
+// This functions ensures that calling BCryptGenRandom will work later. It
+// triggers a first call to BCryptGenRandom() to pre-load bcryptPrimitives.dll.
+// In sandboxed processes, this must happen while the current thread still has
+// an unrestricted impersonation token. We need to perform that operation to
+// warmup the BCryptGenRandom() calls is used by others, especially Rust. See
+// bug 1746524, bug 1751094, bug 1751177, bug 1788004.
+MFBT_API bool WindowsBCryptInitialization();
+
+}  // namespace mozilla
+
+#endif  // mozilla_WindowsBCryptInitialization_h