OpenARC.hpp

#ifndef OPENARC_DOT_HPP_INCLUDED
#define OPENARC_DOT_HPP_INCLUDED

#include <cstring>
#include <string_view>
#include <vector>

// Forward to keep from including <openarc/arc.h>
struct arc_hdrfield;
struct arc_lib;
struct arc_msghandle;

namespace OpenARC {

class lib {
  // no copy
  lib(lib const&) = delete;
  lib& operator=(lib const&) = delete;

public:
  // move
  lib(lib&&)   = default;
  lib& operator=(lib&&) = default;

  void get_option(int arg, void* val = nullptr, size_t valsz = 0);
  void set_option(int arg, void* val = nullptr, size_t valsz = 0);

  void set_cv_unkn();
  void set_cv_none();
  void set_cv_fail();
  void set_cv_pass();

  void header(std::string_view header);
  void eoh();
  void body(std::string_view body);
  void chunk(std::string_view chunk);
  void eom();

protected:
  lib();
  ~lib();

  arc_lib*       arc_ = nullptr;
  arc_msghandle* msg_ = nullptr;
};

class sign : public lib {
public:
  sign();
  ~sign();

  bool seal(char const* authservid,
            char const* selector,
            char const* domain,
            char const* key,
            size_t      keylen,
            char const* ar);

  std::string name() const;
  std::string value() const;

  std::vector<std::string> whole_seal() const;

private:
  arc_hdrfield* seal_ = nullptr;
};

class verify : public lib {
public:
  verify();
  ~verify();

  char const* chain_status_str() const;
  std::string chain_custody_str() const;
};

} // namespace OpenARC

#endif // OPENARC_DOT_HPP_INCLUDED