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#[macro_use]
extern crate log;
extern crate sgx_types;
use anyhow::{anyhow, Result};
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::{
ACCESS_CONTROL_INBOUND_SERVICES, AS_ROOT_CA_CERT, AUDITOR_PUBLIC_KEYS,
};
use teaclave_config::RuntimeConfig;
use teaclave_proto::teaclave_access_control_service::TeaclaveAccessControlServer;
use teaclave_rpc::{config::SgxTrustedTlsServerConfig, transport::Server};
use teaclave_service_enclave_utils::ServiceEnclave;
use teaclave_types::{EnclaveInfo, TeeServiceError, TeeServiceResult};
mod acs;
mod error;
mod service;
const N_WORKERS: usize = 8;
async fn start_service(config: &RuntimeConfig) -> Result<()> {
let listen_address = config.internal_endpoints.access_control.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"))?;
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> = ACCESS_CONTROL_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)?
.attestation_report_verifier(
accepted_enclave_attrs,
AS_ROOT_CA_CERT,
verifier::universal_quote_verifier,
)?
.into();
acs::init_acs()?;
let service = service::TeaclaveAccessControlService::new();
Server::builder()
.tls_config(server_config)
.map_err(|_| anyhow::anyhow!("TeaclaveFrontendServer tls config error"))?
.add_service(TeaclaveAccessControlServer::new(service))
.serve(listen_address)
.await?;
Ok(())
}
#[handle_ecall]
fn handle_start_service(input: &StartServiceInput) -> TeeServiceResult<StartServiceOutput> {
let result = tokio::runtime::Builder::new_multi_thread()
.worker_threads(N_WORKERS)
.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 {
if crate::acs::init_acs().is_err() {
return false;
}
run_async_tests!(
service::tests::user_access_data,
service::tests::user_access_function,
service::tests::user_access_task,
service::tests::task_access_function,
service::tests::task_access_data,
)
}
}