RichHeader.hpp

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/* Copyright 2017 - 2025 R. Thomas
 * Copyright 2017 - 2025 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_PE_RICH_HEADER_H
#define LIEF_PE_RICH_HEADER_H
#include <ostream>
 
#include "LIEF/Object.hpp"
#include "LIEF/visibility.h"
 
#include "LIEF/iterators.hpp"
 
#include "LIEF/PE/RichEntry.hpp"
#include "LIEF/PE/enums.hpp"
 
namespace LIEF {
namespace PE {

class LIEF_API RichHeader : public Object {
  public:
  using entries_t        = std::vector<RichEntry>;
  using it_entries       = ref_iterator<entries_t&>;
  using it_const_entries = const_ref_iterator<const entries_t&>;
 
  static constexpr uint8_t RICH_MAGIC[] = {'R', 'i', 'c', 'h'};
  static constexpr uint32_t RICH_MAGIC_INT = 0x68636952; // 'Rich'
  static constexpr uint32_t DANS_MAGIC_NUMBER = 0x536E6144; // 'Rich'
 
  RichHeader() = default;
  RichHeader(const RichHeader&) = default;
  RichHeader& operator=(const RichHeader&) = default;
  ~RichHeader() override = default;

  uint32_t key() const {
    return key_;
  }

  it_entries entries() {
    return entries_;
  }
 
  it_const_entries entries() const {
    return entries_;
  }
 
  void key(uint32_t key) {
    key_ = key;
  }

  void add_entry(RichEntry entry) {
    entries_.push_back(std::move(entry));
  }

  void add_entry(uint16_t id, uint16_t build_id, uint32_t count) {
    entries_.emplace_back(id, build_id, count);
  }

  std::vector<uint8_t> raw() const {
    return raw(/*xor_key=*/0);
  }

  std::vector<uint8_t> raw(uint32_t xor_key) const;

  std::vector<uint8_t> hash(ALGORITHMS algo) const {
    return hash(algo, /*xor_key=*/0);
  }

  std::vector<uint8_t> hash(ALGORITHMS algo, uint32_t xor_key) const;
 
  void accept(Visitor& visitor) const override;
 
  LIEF_API friend std::ostream& operator<<(std::ostream& os, const RichHeader& rich_header);
 
  private:
  uint32_t key_ = 0;
  entries_t entries_;
 
};
}
}
 
#endif