MachO/Builder.hpp

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/* Copyright 2017 - 2026 R. Thomas
 * Copyright 2017 - 2026 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_BUIDLER_H
#define LIEF_MACHO_BUIDLER_H
 
#include <vector>
 
#include "LIEF/errors.hpp"
#include "LIEF/visibility.h"
 
#include "LIEF/iostream.hpp"
 
namespace LIEF {
namespace MachO {
 
class AtomInfo;
class Binary;
class BuildVersion;
class CodeSignature;
class CodeSignatureDir;
class DataInCode;
class DyldChainedFixups;
class DyldEnvironment;
class DyldExportsTrie;
class DyldInfo;
class DylibCommand;
class DylinkerCommand;
class DynamicSymbolCommand;
class EncryptionInfo;
class FatBinary;
class FunctionStarts;
class FunctionVariants;
class FunctionVariantFixups;
class LinkerOptHint;
class LoadCommand;
class MainCommand;
class NoteCommand;
class RPathCommand;
class Routine;
class SegmentSplitInfo;
class SourceVersion;
class SubClient;
class SubFramework;
class SymbolCommand;
class ThreadCommand;
class TwoLevelHints;
class VersionMin;

class LIEF_API Builder {
  public:
  struct config_t {
    bool linkedit = true;
  };
 
  Builder() = delete;
 
  static ok_error_t write(Binary& binary, const std::string& filename);
  static ok_error_t write(Binary& binary, const std::string& filename,
                          config_t config);
 
  static ok_error_t write(Binary& binary, std::vector<uint8_t>& out);
  static ok_error_t write(Binary& binary, std::vector<uint8_t>& out,
                          config_t config);
 
  static ok_error_t write(Binary& binary, std::ostream& out);
  static ok_error_t write(Binary& binary, std::ostream& out, config_t config);
 
  static ok_error_t write(FatBinary& fat, const std::string& filename);
  static ok_error_t write(FatBinary& fat, const std::string& filename,
                          config_t config);
 
  static ok_error_t write(FatBinary& fat, std::vector<uint8_t>& out);
  static ok_error_t write(FatBinary& fat, std::vector<uint8_t>& out,
                          config_t config);
 
  static ok_error_t write(FatBinary& fat, std::ostream& out);
  static ok_error_t write(FatBinary& fat, std::ostream& out, config_t config);
 
  ~Builder();
 
  private:
  LIEF_LOCAL ok_error_t build();
 
  LIEF_LOCAL const std::vector<uint8_t>& get_build();
  LIEF_LOCAL ok_error_t write(const std::string& filename) const;
  LIEF_LOCAL ok_error_t write(std::ostream& os) const;
 
  LIEF_LOCAL Builder(Binary& binary, config_t config);
  LIEF_LOCAL Builder(std::vector<Binary*> binaries, config_t config);
 
  LIEF_LOCAL static std::vector<uint8_t> build_raw(Binary& binary,
                                                   config_t config);
  LIEF_LOCAL static std::vector<uint8_t> build_raw(FatBinary& binary,
                                                   config_t config);
 
  template<class T>
  LIEF_LOCAL static size_t get_cmd_size(const LoadCommand& cmd);
 
  template<typename T>
  LIEF_LOCAL ok_error_t build();
 
  LIEF_LOCAL ok_error_t build_fat();
  LIEF_LOCAL ok_error_t build_fat_header();
  LIEF_LOCAL ok_error_t build_load_commands();
 
  template<typename T>
  LIEF_LOCAL ok_error_t build_header();
 
  template<typename T>
  LIEF_LOCAL ok_error_t build_linkedit();
 
  template<typename T>
  LIEF_LOCAL ok_error_t build(DylibCommand& library);
 
  template<typename T>
  LIEF_LOCAL ok_error_t build(DylinkerCommand& linker);
 
  template<class T>
  LIEF_LOCAL ok_error_t build(VersionMin& version_min);
 
  template<class T>
  LIEF_LOCAL ok_error_t build(SourceVersion& source_version);
 
  template<class T>
  LIEF_LOCAL ok_error_t build(FunctionStarts& function_starts);
 
  template<class T>
  LIEF_LOCAL ok_error_t build(MainCommand& main_cmd);
 
  template<class T>
  LIEF_LOCAL ok_error_t build(NoteCommand& main_cmd);
 
  template<class T>
  LIEF_LOCAL ok_error_t build(Routine& routine);
 
  template<class T>
  LIEF_LOCAL ok_error_t build(RPathCommand& rpath_cmd);
 
  template<class T>
  LIEF_LOCAL ok_error_t build(DyldInfo& dyld_info);
 
  template<class T>
  LIEF_LOCAL ok_error_t build(SymbolCommand& symbol_command);
 
  template<class T>
  LIEF_LOCAL ok_error_t build(DynamicSymbolCommand& symbol_command);
 
  template<class T>
  LIEF_LOCAL ok_error_t build(DataInCode& datacode);
 
  template<class T>
  LIEF_LOCAL ok_error_t build(CodeSignature& code_signature);
 
  template<class T>
  LIEF_LOCAL ok_error_t build(SegmentSplitInfo& ssi);
 
  template<class T>
  LIEF_LOCAL ok_error_t build(SubFramework& sf);
 
  template<class T>
  LIEF_LOCAL ok_error_t build(SubClient& sf);
 
  template<class T>
  LIEF_LOCAL ok_error_t build(DyldEnvironment& de);
 
  template<class T>
  LIEF_LOCAL ok_error_t build(ThreadCommand& tc);
 
  template<class T>
  LIEF_LOCAL ok_error_t build(DyldChainedFixups& fixups);
 
  template<class T>
  LIEF_LOCAL ok_error_t build(DyldExportsTrie& exports);
 
  template<class T>
  LIEF_LOCAL ok_error_t build(TwoLevelHints& two);
 
  template<class T>
  LIEF_LOCAL ok_error_t build(LinkerOptHint& opt);
 
  template<class T>
  LIEF_LOCAL ok_error_t build(AtomInfo& opt);
 
  template<class T>
  LIEF_LOCAL ok_error_t build(CodeSignatureDir& sig);
 
  template<class T>
  LIEF_LOCAL ok_error_t build(EncryptionInfo& tc);
 
  template<class T>
  LIEF_LOCAL ok_error_t build(FunctionVariants& func);
 
  template<class T>
  LIEF_LOCAL ok_error_t build(FunctionVariantFixups& func);
 
  template<typename T>
  LIEF_LOCAL ok_error_t build_segments();
 
  template<class T>
  LIEF_LOCAL ok_error_t build(BuildVersion& bv);
 
  template<typename T>
  LIEF_LOCAL ok_error_t build_symbols();
 
  LIEF_LOCAL ok_error_t build_uuid();
 
  template<typename T>
  LIEF_LOCAL ok_error_t update_fixups(DyldChainedFixups& fixups);
 
  std::vector<Binary*> binaries_;
  Binary* binary_ = nullptr;
  mutable vector_iostream raw_;
  uint64_t linkedit_offset_ = 0;
  mutable vector_iostream linkedit_;
  config_t config_;
};
 
} // namespace MachO
} // namespace LIEF
#endif