public_key.hpp

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#pragma once
#include <fc/crypto/elliptic.hpp>
#include <fc/crypto/elliptic_r1.hpp>
#include <fc/crypto/elliptic_webauthn.hpp>
#include <fc/crypto/elliptic_em.hpp> 
#include <fc/crypto/signature.hpp>
#include <fc/reflect/reflect.hpp>
#include <fc/reflect/variant.hpp>
#include <fc/static_variant.hpp>
 
namespace fc { namespace crypto {
   namespace config {
      constexpr const char* public_key_legacy_prefix = "SYS";
      constexpr const char* public_key_base_prefix = "PUB";
      constexpr const char* public_key_prefix[] = {
         "K1",
         "R1",
         "WA",
         "EM"
      };
   };
 
   class public_key
   {
      public:
         using storage_type = std::variant<ecc::public_key_shim, r1::public_key_shim, webauthn::public_key, em::public_key_shim>;
 
         public_key() = default;
         public_key( public_key&& ) = default;
         public_key( const public_key& ) = default;
         public_key& operator= (const public_key& ) = default;
 
         public_key( const signature& c, const sha256& digest, bool check_canonical = true );
 
         public_key( storage_type&& other_storage )
         :_storage(forward<storage_type>(other_storage))
         {}
 
         bool valid()const;
 
         size_t which()const;
 
         // serialize to/from string
         explicit public_key(const string& base58str);
         std::string to_string(const fc::yield_function_t& yield = fc::yield_function_t()) const;
 
         storage_type _storage;
 
      private:
         friend std::ostream& operator<< (std::ostream& s, const public_key& k);
         friend bool operator == ( const public_key& p1, const public_key& p2);
         friend bool operator != ( const public_key& p1, const public_key& p2);
         friend bool operator < ( const public_key& p1, const public_key& p2);
         friend struct reflector<public_key>;
         friend class private_key;
   }; // public_key
 
} }  // fc::crypto
 
namespace fc {
   void to_variant(const crypto::public_key& var, variant& vo, const fc::yield_function_t& yield = fc::yield_function_t());
 
   void from_variant(const variant& var, crypto::public_key& vo);
} // namespace fc
 
FC_REFLECT(fc::crypto::public_key, (_storage) )