# Common Libraries
This directory contains some supporting libraries such as error handling, file system, and database for the Teaclave platform, or more general TEE system.
mayfail: A crate to help manage chained error in Rust.
protected_fs_rs: A userspace file system implementation secured by SGX.
rusty_leveldb_sgx: A LevelDB implementation, making key-value database in SGX enclave possible.