RegistryCreateOptions.hh

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/*
 * Copyright 2021 Assured Information Security, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#pragma once
 
#include <introvirt/util/json/json.hh>
 
#include <cstdint>
#include <string>
 
namespace introvirt {
namespace windows {
namespace nt {
 
class RegistryCreateOptions {
  public:
    RegistryCreateOptions();
    RegistryCreateOptions(uint32_t value);
 
  public:
    enum Flag {
        // NOTE: These first two are only used in CreateOptions, not OpenOptions
        REG_OPTION_NON_VOLATILE = 0x00000000,
        REG_OPTION_VOLATILE = 0x00000001,
        REG_OPTION_CREATE_LINK = 0x00000002,
        REG_OPTION_BACKUP_RESTORE = 0x00000004,
    };
 
  public:
    uint32_t getValue() const;
 
    void setValue(uint32_t value);
 
    bool isFlagEnabled(Flag flag) const;
 
    void disableFlag(Flag flag);
 
    void enableFlag(Flag flag);
 
    std::string to_string(const std::string& separator = " ") const;
 
    operator uint32_t() const;
    operator Json::Value() const;
 
  private:
    uint32_t value{0};
};
 
/*
 * NtOpenKeyEx uses OpenOptions, which are actually the same bits
 */
using RegistryOpenOptions = RegistryCreateOptions;
 
std::string to_string(const RegistryCreateOptions& options, const std::string& separator = " ");
 
std::ostream& operator<<(std::ostream& os, const RegistryCreateOptions& options);
 
} /* namespace nt */
} /* namespace windows */
} /* namespace introvirt */