Release Note
Deployment
Click here to get the contract deployment info.
What’s Changed
- Introduced TCB Evaluation Dsta Number Helper and Data Access Object.
- The DAO contains a list of TCB Evaluation Data Number that is actively supported by Intel.
- Implementation of
early()orstandard()methods in the DAO.early()returns the latest TCB Evaluation Data Number.standard()returns the highest TCB Evaluation Data Number that was issued at least one year after the corresponding TCB Recovery Event.
- Click here to learn more TCB Recovery Events.
- Each instance of FMSPC TCB Info and QE Identity DAO contracts are now tied to a specific TCB Evaluation Data Number.
- In other words, a new TCB Recovery Event would warrant a new deployment for both FMSPC TCB Info and QE Identity DAO contracts.
- This release does not affect the remaining DAOs, i.e. PcsDAO and PckDAO, and existing Helpers, i.e. EnclaveIdentityHelper, FmspcTcbHelper, PCKHelper and X509CRLHelper. Therefore, no changes to their contract addresses.