updated build system

support/include/utils/file.hpp

@@ -295,6 +295,89 @@ public:
   [[nodiscard]] operator bool() const override { return file_ != nullptr; }
 };
 
+#if defined(PROJECT_ENABLE_LIBSODIUM) && defined(PROJECT_ENABLE_BOOST)
+class enc_file final : public i_file {
+public:
+  [[nodiscard]] static auto attach_file(fs_file_t file) -> fs_file_t;
+
+public:
+  enc_file() noexcept = default;
+
+protected:
+  enc_file(fs_file_t file);
+
+public:
+  enc_file(const enc_file &) = delete;
+
+  enc_file(enc_file &&move_file) noexcept : file_(std::move(move_file.file_)) {}
+
+  ~enc_file() override { close(); }
+
+private:
+  fs_file_t file_;
+
+public:
+  void close() override;
+
+  [[nodiscard]] auto exists() const -> bool override { return file_->exists(); }
+
+  void flush() const override;
+
+  [[nodiscard]] auto get_handle() const -> native_handle override {
+    return file_->get_handle();
+  }
+
+  [[nodiscard]] auto get_path() const -> std::string override {
+    return file_->get_path();
+  }
+
+  [[nodiscard]] auto get_read_buffer_size() const -> std::uint32_t override {
+    return file_->get_read_buffer_size();
+  }
+
+  [[nodiscard]] auto get_time(time_types type) const -> std::uint64_t override;
+
+  [[nodiscard]] auto is_read_only() const -> bool override {
+    return file_->is_read_only();
+  };
+
+  [[nodiscard]] auto move_to(std::string_view new_path) -> bool override;
+
+  [[nodiscard]] auto read(unsigned char *data, std::size_t to_read,
+                          std::uint64_t offset,
+                          std::size_t *total_read = nullptr) -> bool override;
+
+  [[nodiscard]] auto remove() -> bool override;
+
+  auto set_read_buffer_size(std::uint32_t size) -> std::uint32_t override {
+    return file_->set_read_buffer_size(size);
+  }
+
+  [[nodiscard]] auto size() const -> std::uint64_t override;
+
+  [[nodiscard]] auto truncate(std::size_t size) -> bool override;
+
+  [[nodiscard]] auto
+  write(const unsigned char *data, std::size_t to_write, std::size_t offset,
+        std::size_t *total_written = nullptr) -> bool override;
+
+public:
+  [[nodiscard]] operator bool() const override {
+    return static_cast<bool>(*file_);
+  }
+
+  auto operator=(const file &) noexcept -> enc_file & = delete;
+
+  auto operator=(enc_file &&move_file) noexcept -> enc_file & {
+    if (&move_file != this) {
+      file_ = std::move(move_file.file_);
+    }
+
+    return *this;
+  }
+};
+#endif // defined(PROJECT_ENABLE_LIBSODIUM) && defined(PROJECT_ENABLE_BOOST)
+
 class thread_file final : public i_file {
 public:
   // [[nodiscard]] static auto