virtual std::shared_ptr<TBSCertificate> fetchTBSCert( std::shared_ptr<Job> job ) = 0;
virtual void writeBack( std::shared_ptr<Job> job, std::shared_ptr<SignedCertificate> res ) = 0;
virtual std::pair<std::string, std::string> getRevocationInfo( std::shared_ptr<Job> job ) = 0;
+ virtual void writeBackRevocation( std::shared_ptr<Job> job, std::string date ) = 0;
};