EncryptionInfo.hpp

/* Copyright 2017 - 2024 R. Thomas
 * Copyright 2017 - 2024 Quarkslab
 *
 * 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.
 */
#ifndef LIEF_MACHO_ENCRYPTION_INFO_COMMAND_H
#define LIEF_MACHO_ENCRYPTION_INFO_COMMAND_H
#include <ostream>
 
#include "LIEF/visibility.h"
#include "LIEF/types.hpp"
 
#include "LIEF/MachO/LoadCommand.hpp"
 
namespace LIEF {
namespace MachO {
 
namespace details {
struct encryption_info_command;
}
 
class LIEF_API EncryptionInfo : public LoadCommand {
  public:
  EncryptionInfo() = default;
  EncryptionInfo(const details::encryption_info_command& cmd);
 
  EncryptionInfo& operator=(const EncryptionInfo& copy) = default;
  EncryptionInfo(const EncryptionInfo& copy) = default;
 
  ~EncryptionInfo() override = default;
 
  std::unique_ptr<LoadCommand> clone() const override {
    return std::unique_ptr<EncryptionInfo>(new EncryptionInfo(*this));
  }
 
  uint32_t crypt_offset() const {
    return coff_;
  }
 
  uint32_t crypt_size() const {
    return csize_;
  }
 
  uint32_t crypt_id() const {
    return cid_;
  }
 
  void crypt_offset(uint32_t offset) {
    coff_ = offset;
  }
 
  void crypt_size(uint32_t size) {
    csize_ = size;
  }
  void crypt_id(uint32_t id) {
    cid_ = id;
  }
 
  void accept(Visitor& visitor) const override;
 
  std::ostream& print(std::ostream& os) const override;
 
  static bool classof(const LoadCommand* cmd) {
    const LoadCommand::TYPE type = cmd->command();
    return type == LoadCommand::TYPE::ENCRYPTION_INFO ||
           type == LoadCommand::TYPE::ENCRYPTION_INFO_64;
  }
 
  private:
  uint32_t coff_ = 0;
  uint32_t csize_ = 0;
  uint32_t cid_ = 0;
};
 
}
}
#endif