polyseed-key-store.hpp

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#pragma once
 
#include "key-store.hpp"
#include "polyseed.h"
#include "../src/storage.h" // TODO: do better, it's ugly
#include "../src/features.h" // TODO: do better, it's ugly
 
namespace ots {
    class PolyseedKeyStore : public KeyStore {
        public:
            explicit PolyseedKeyStore() noexcept;
 
            explicit PolyseedKeyStore(const std::array<uint8_t, 32>& key) noexcept;
 
            bool isEncypted() const noexcept;
        protected:
            operator const uint8_t*();
 
            uint8_t* unsafe_mutable_bytes();
 
            void set(const polyseed_data* data);
 
            void transfer(polyseed_data* data);
 
            const polyseed_data* getPolyseedDataReadOnlySession();
 
            polyseed_data* getPolyseedDataSession();
 
            void commitPolyseedDataSession();
 
            void discardPolyseedDataSession();
 
            friend class Polyseed;
 
        private:
 
            void wipePolyseedData() noexcept;
 
            void cleanupPolyseedDataSession() noexcept;
 
            void startPolyseedDataSession(bool write);
 
            void endPolyseedDataSession(bool write);
 
            mutable bool m_pd_session = false;
 
            mutable bool m_pd_session_rw = false;
 
            std::unique_ptr<polyseed_data> m_data = std::make_unique<polyseed_data>();
    };
}