OpenDKIM.hpp

   1 #ifndef OPENDKIM_DOT_HPP
   2 #define OPENDKIM_DOT_HPP
   3
   4 #include <functional>
   5 #include <string>
   6 #include <string_view>
   7
   8 struct dkim_lib;
   9 struct dkim;
  10
  11 namespace OpenDKIM {
  12
  13 class lib {
  14   // no copy
  15   lib(lib const&) = delete;
  16   lib& operator=(lib const&) = delete;
  17
  18   // move
  19   lib(lib&&)   = default;
  20   lib& operator=(lib&&) = default;
  21
  22 public:
  23   void header(std::string_view header);
  24   void eoh();
  25   void body(std::string_view body);
  26   void chunk(std::string_view chunk);
  27   void eom();
  28
  29 protected:
  30   lib();
  31   ~lib();
  32
  33   dkim_lib* lib_{nullptr};
  34   dkim*     dkim_{nullptr};
  35   int       status_{0};
  36 };
  37
  38 class sign : public lib {
  39 public:
  40   enum class body_type : bool {
  41     binary,
  42     text,
  43   };
  44
  45   sign(char const* secretkey,
  46        char const* selector,
  47        char const* domain,
  48        body_type   typ = body_type::text);
  49
  50   std::string getsighdr();
  51 };
  52
  53 class verify : public lib {
  54 public:
  55   verify();
  56
  57   bool check();
  58   bool sig_syntax(std::string_view sig);
  59   void foreach_sig(std::function<void(char const* domain,
  60                                       bool        passed,
  61                                       char const* identity,
  62                                       char const* selector,
  63                                       char const* b)> func);
  64 };
  65
  66 } // namespace OpenDKIM
  67
  68 #endif // OPENDKIM_DOT_HPP