OpenARC.hpp

   1 #ifndef OPENARC_DOT_HPP_INCLUDED
   2 #define OPENARC_DOT_HPP_INCLUDED
   3
   4 #include <cstring>
   5 #include <string_view>
   6 #include <vector>
   7
   8 // Forward to keep from including <openarc/arc.h>
   9 struct arc_hdrfield;
  10 struct arc_lib;
  11 struct arc_msghandle;
  12
  13 namespace OpenARC {
  14
  15 class lib {
  16   // no copy
  17   lib(lib const&) = delete;
  18   lib& operator=(lib const&) = delete;
  19
  20 public:
  21   // move
  22   lib(lib&&)   = default;
  23   lib& operator=(lib&&) = default;
  24
  25   void get_option(int arg, void* val = nullptr, size_t valsz = 0);
  26   void set_option(int arg, void* val = nullptr, size_t valsz = 0);
  27
  28   void set_cv_unkn();
  29   void set_cv_none();
  30   void set_cv_fail();
  31   void set_cv_pass();
  32
  33   void header(std::string_view header);
  34   void eoh();
  35   void body(std::string_view body);
  36   void chunk(std::string_view chunk);
  37   void eom();
  38
  39 protected:
  40   lib();
  41   ~lib();
  42
  43   arc_lib*       arc_ = nullptr;
  44   arc_msghandle* msg_ = nullptr;
  45 };
  46
  47 class sign : public lib {
  48 public:
  49   sign();
  50   ~sign();
  51
  52   bool seal(char const* authservid,
  53             char const* selector,
  54             char const* domain,
  55             char const* key,
  56             size_t      keylen,
  57             char const* ar);
  58
  59   std::string name() const;
  60   std::string value() const;
  61
  62   std::vector<std::string> whole_seal() const;
  63
  64 private:
  65   arc_hdrfield* seal_ = nullptr;
  66 };
  67
  68 class verify : public lib {
  69 public:
  70   verify();
  71   ~verify();
  72
  73   char const* chain_status_str() const;
  74   std::string chain_custody_str() const;
  75 };
  76
  77 } // namespace OpenARC
  78
  79 #endif // OPENARC_DOT_HPP_INCLUDED