1 files changed, 55 insertions, 0 deletions
diff --git a/src/core/function/SecureMemoryAllocator.h b/src/core/function/SecureMemoryAllocator.h
new file mode 100644
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+++ b/src/core/function/SecureMemoryAllocator.h
@@ -0,0 +1,55 @@
+/**
+ * Copyright (C) 2021 Saturneric <[email protected]>
+ *
+ * This file is part of GpgFrontend.
+ *
+ * GpgFrontend is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * GpgFrontend is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GpgFrontend. If not, see <https://www.gnu.org/licenses/>.
+ *
+ * The initial version of the source code is inherited from
+ * the gpg4usb project, which is under GPL-3.0-or-later.
+ *
+ * All the source code of GpgFrontend was modified and released by
+ * Saturneric <[email protected]> starting on May 12, 2021.
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ *
+ */
+
+#pragma once
+
+#include <cstdint>
+
+namespace GpgFrontend {
+
+class GPGFRONTEND_CORE_EXPORT SecurityMemoryAllocator {
+ public:
+  static auto Allocate(std::size_t) -> void *;
+
+  static auto Reallocate(void *, std::size_t) -> void *;
+
+  static void Deallocate(void *);
+};
+
+template <typename T>
+struct SecureObjectDeleter {
+  void operator()(T *ptr) {
+    if (ptr) {
+      SPDLOG_TRACE("secure object deleter trys to free object, obj: {}", static_cast<void *>(ptr));
+      ptr->~T();
+      SecurityMemoryAllocator::Deallocate(ptr);
+    }
+  }
+};
+
+}  // namespace GpgFrontend
+\ No newline at end of file