KEY_ACCESS_MASK.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 "ACCESS_MASK.hh"
 
namespace introvirt {
namespace windows {
namespace nt {
 
enum KeyAccessMaskFlag {
    KEY_QUERY_VALUE = 0x001,
    KEY_SET_VALUE = 0x002,
    KEY_CREATE_SUB_KEY = 0x004,
    KEY_ENUMERATE_SUB_KEYS = 0x008,
    KEY_NOTIFY = 0x010,
    KEY_CREATE_LINK = 0x020,
    KEY_WOW64_64KEY = 0x100,
    KEY_WOW64_32KEY = 0x200,
 
    KEY_READ = 0x20019,
    KEY_WRITE = 0x20006,
    KEY_EXECUTE = KEY_READ,
    KEY_ALL_ACCESS = 0xF003F,
};
 
class KEY_ACCESS_MASK final : public ACCESS_MASK {
  public:
    bool has(KeyAccessMaskFlag flag) const { return (value() & flag) == flag; }
 
    void set(KeyAccessMaskFlag flag) { value(value() | flag); }
 
    void clear(KeyAccessMaskFlag flag) { value(value() & ~flag); }
 
    AccessMaskType type() const override { return KeyAccessMask; }
 
    // Constructors and assignment operators
    KEY_ACCESS_MASK() = default;
    KEY_ACCESS_MASK(uint32_t mask) : ACCESS_MASK(mask) {}
 
    KEY_ACCESS_MASK(const KEY_ACCESS_MASK&) = default;
    KEY_ACCESS_MASK& operator=(const KEY_ACCESS_MASK&) = default;
};
 
const std::string& to_string(KeyAccessMaskFlag);
std::ostream& operator<<(std::ostream&, KeyAccessMaskFlag);
 
std::string to_string(KEY_ACCESS_MASK);
std::ostream& operator<<(std::ostream&, KEY_ACCESS_MASK);
 
} /* namespace nt */
} /* namespace windows */
} /* namespace introvirt */