| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you under the Apache License, Version 2.0 (the |
| // "License"); you may not use this file except in compliance |
| // with the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, |
| // software distributed under the License is distributed on an |
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| // KIND, either express or implied. See the License for the |
| // specific language governing permissions and limitations |
| // under the License. |
| |
| #[macro_use] |
| extern crate log; |
| extern crate sgx_types; |
| |
| use std::cell::RefCell; |
| use std::thread; |
| use tokio::sync::mpsc::unbounded_channel; |
| |
| use anyhow::{anyhow, Result}; |
| use rusty_leveldb::DB; |
| |
| use teaclave_attestation::{verifier, AttestationConfig, RemoteAttestation}; |
| use teaclave_binder::proto::{ |
| ECallCommand, FinalizeEnclaveInput, FinalizeEnclaveOutput, InitEnclaveInput, InitEnclaveOutput, |
| StartServiceInput, StartServiceOutput, |
| }; |
| use teaclave_binder::{handle_ecall, register_ecall_handler}; |
| use teaclave_config::build::{AS_ROOT_CA_CERT, AUDITOR_PUBLIC_KEYS, STORAGE_INBOUND_SERVICES}; |
| use teaclave_config::RuntimeConfig; |
| use teaclave_proto::teaclave_storage_service::TeaclaveStorageServer; |
| use teaclave_rpc::config::SgxTrustedTlsServerConfig; |
| use teaclave_service_enclave_utils::ServiceEnclave; |
| use teaclave_types::{EnclaveInfo, TeeServiceError, TeeServiceResult}; |
| |
| mod error; |
| mod proxy; |
| mod service; |
| |
| async fn start_service(config: &RuntimeConfig) -> Result<()> { |
| info!("Starting Storage..."); |
| |
| let listen_address = config.internal_endpoints.storage.listen_address; |
| let attestation_config = AttestationConfig::from_teaclave_config(config)?; |
| let attested_tls_config = RemoteAttestation::new(attestation_config) |
| .generate_and_endorse()? |
| .attested_tls_config() |
| .ok_or_else(|| anyhow!("cannot get attested TLS config"))?; |
| info!(" Starting Storage: Self attestation finished ..."); |
| |
| let enclave_info = EnclaveInfo::verify_and_new( |
| &config.audit.enclave_info_bytes, |
| AUDITOR_PUBLIC_KEYS, |
| &config.audit.auditor_signatures_bytes, |
| )?; |
| let accepted_enclave_attrs: Vec<teaclave_types::EnclaveAttr> = STORAGE_INBOUND_SERVICES |
| .iter() |
| .map(|service| match enclave_info.get_enclave_attr(service) { |
| Some(attr) => Ok(attr), |
| None => Err(anyhow!("cannot get enclave attribute of {}", service)), |
| }) |
| .collect::<Result<_>>()?; |
| |
| let server_config = |
| SgxTrustedTlsServerConfig::from_attested_tls_config(attested_tls_config.clone())? |
| .attestation_report_verifier( |
| accepted_enclave_attrs, |
| AS_ROOT_CA_CERT, |
| verifier::universal_quote_verifier, |
| )? |
| .into(); |
| info!(" Starting Storage: Server config setup finished ..."); |
| |
| let (sender, receiver) = unbounded_channel(); |
| let storage_handle = thread::spawn(move || { |
| info!(" Starting Storage: opening database ..."); |
| #[cfg(test_mode)] |
| let db = test_mode::create_mock_db(); |
| #[cfg(not(test_mode))] |
| let db = create_teaclave_db(); |
| |
| let mut storage_service = service::TeaclaveStorageService::new(RefCell::new(db), receiver); |
| |
| info!(" Starting Storage: database loaded ..."); |
| storage_service.start(); |
| }); |
| |
| let service = proxy::ProxyService::new(sender); |
| |
| info!(" Starting Storage: start listening ..."); |
| |
| teaclave_rpc::transport::Server::builder() |
| .tls_config(server_config) |
| .map_err(|_| anyhow::anyhow!("TeaclaveFrontendServer tls config error"))? |
| .add_service(TeaclaveStorageServer::new_with_builtin_config(service)) |
| .serve(listen_address) |
| .await?; |
| storage_handle.join().unwrap(); |
| Ok(()) |
| } |
| |
| #[cfg(not(test_mode))] |
| pub(crate) fn create_teaclave_db() -> DB { |
| let opt = rusty_leveldb::in_memory(); |
| DB::open("teaclave_db", opt).expect("cannot open teaclave_db") |
| } |
| |
| #[cfg(test_mode)] |
| mod test_mode { |
| use super::*; |
| pub(crate) fn create_mock_db() -> DB { |
| let key = [ |
| 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x0f, 0x0e, 0x0d, 0x0c, 0x0b, 0x0a, |
| 0x09, 0x08, |
| ]; |
| let opt = rusty_leveldb::Options::new_disk_db_with(key); |
| let mut database = DB::open("mock_db", opt).unwrap(); |
| database.put(b"test_get_key", b"test_get_value").unwrap(); |
| database |
| .put(b"test_delete_key", b"test_delete_value") |
| .unwrap(); |
| database |
| } |
| } |
| |
| #[handle_ecall] |
| fn handle_start_service(input: &StartServiceInput) -> TeeServiceResult<StartServiceOutput> { |
| let result = tokio::runtime::Builder::new_current_thread() |
| .enable_all() |
| .build() |
| .map_err(|_| TeeServiceError::SgxError)? |
| .block_on(start_service(&input.config)); |
| |
| match result { |
| Ok(_) => Ok(StartServiceOutput), |
| Err(e) => { |
| error!("Failed to run service: {}", e); |
| Err(TeeServiceError::ServiceError) |
| } |
| } |
| } |
| |
| #[handle_ecall] |
| fn handle_init_enclave(_: &InitEnclaveInput) -> TeeServiceResult<InitEnclaveOutput> { |
| ServiceEnclave::init(env!("CARGO_PKG_NAME"))?; |
| Ok(InitEnclaveOutput) |
| } |
| |
| #[handle_ecall] |
| fn handle_finalize_enclave(_: &FinalizeEnclaveInput) -> TeeServiceResult<FinalizeEnclaveOutput> { |
| ServiceEnclave::finalize()?; |
| Ok(FinalizeEnclaveOutput) |
| } |
| |
| register_ecall_handler!( |
| type ECallCommand, |
| (ECallCommand::StartService, StartServiceInput, StartServiceOutput), |
| (ECallCommand::InitEnclave, InitEnclaveInput, InitEnclaveOutput), |
| (ECallCommand::FinalizeEnclave, FinalizeEnclaveInput, FinalizeEnclaveOutput), |
| ); |
| |
| #[cfg(feature = "enclave_unit_test")] |
| pub mod tests { |
| use super::*; |
| use teaclave_test_utils::*; |
| |
| pub fn run_tests() -> bool { |
| run_tests!( |
| service::tests::test_get_key, |
| service::tests::test_put_key, |
| service::tests::test_delete_key, |
| service::tests::test_empty_value, |
| service::tests::test_enqueue, |
| service::tests::test_dequeue, |
| service::tests::test_get_keys_by_prefix, |
| ) |
| } |
| } |