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| </pre><pre class="rust"><code><span class="comment">// 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. |
| |
| </span><span class="attribute">#[macro_use] |
| </span><span class="kw">extern crate </span>log; |
| <span class="kw">extern crate </span>sgx_types; |
| <span class="kw">use </span>anyhow::{anyhow, <span class="prelude-ty">Result</span>}; |
| <span class="kw">use </span>tokio::sync::Mutex; |
| |
| <span class="kw">use </span>std::sync::Arc; |
| |
| <span class="kw">use </span>teaclave_attestation::verifier; |
| <span class="kw">use </span>teaclave_attestation::{AttestationConfig, RemoteAttestation}; |
| <span class="kw">use </span>teaclave_binder::proto::{ |
| ECallCommand, FinalizeEnclaveInput, FinalizeEnclaveOutput, InitEnclaveInput, InitEnclaveOutput, |
| StartServiceInput, StartServiceOutput, |
| }; |
| <span class="kw">use </span>teaclave_binder::{handle_ecall, register_ecall_handler}; |
| <span class="kw">use </span>teaclave_config::build::AS_ROOT_CA_CERT; |
| <span class="kw">use </span>teaclave_config::RuntimeConfig; |
| <span class="kw">use </span>teaclave_proto::teaclave_authentication_service::TeaclaveAuthenticationInternalClient; |
| <span class="kw">use </span>teaclave_proto::teaclave_frontend_service::TeaclaveFrontendServer; |
| <span class="kw">use </span>teaclave_proto::teaclave_management_service::TeaclaveManagementClient; |
| <span class="kw">use </span>teaclave_rpc::{config::SgxTrustedTlsServerConfig, transport::Server}; |
| <span class="kw">use </span>teaclave_service_enclave_utils::{ |
| create_trusted_authentication_endpoint, create_trusted_management_endpoint, ServiceEnclave, |
| }; |
| <span class="kw">use </span>teaclave_types::{TeeServiceError, TeeServiceResult}; |
| |
| <span class="kw">mod </span>audit; |
| <span class="kw">mod </span>error; |
| <span class="kw">mod </span>service; |
| |
| <span class="comment">// Sets the number of worker threads the Runtime will use. |
| </span><span class="kw">const </span>N_WORKERS: usize = <span class="number">8</span>; |
| |
| <span class="kw">async fn </span>start_service(config: <span class="kw-2">&</span>RuntimeConfig) -> <span class="prelude-ty">Result</span><()> { |
| <span class="macro">info!</span>(<span class="string">"Starting FrontEnd ..."</span>); |
| |
| <span class="kw">let </span>listen_address = config.api_endpoints.frontend.listen_address; |
| <span class="kw">let </span>attestation_config = AttestationConfig::from_teaclave_config(config)<span class="question-mark">?</span>; |
| <span class="kw">let </span>attested_tls_config = RemoteAttestation::new(attestation_config) |
| .generate_and_endorse()<span class="question-mark">? |
| </span>.attested_tls_config() |
| .ok_or_else(|| <span class="macro">anyhow!</span>(<span class="string">"cannot get attested TLS config"</span>))<span class="question-mark">?</span>; |
| |
| <span class="macro">info!</span>(<span class="string">" Starting FrontEnd: Self attestation finished ..."</span>); |
| |
| <span class="kw">let </span>server_config = |
| SgxTrustedTlsServerConfig::from_attested_tls_config(attested_tls_config.clone())<span class="question-mark">?</span>.into(); |
| <span class="macro">info!</span>(<span class="string">" Starting FrontEnd: Server config setup finished ..."</span>); |
| |
| <span class="kw">let </span>enclave_info = teaclave_types::EnclaveInfo::from_bytes(<span class="kw-2">&</span>config.audit.enclave_info_bytes); |
| <span class="kw">let </span>authentication_service_endpoint = create_trusted_authentication_endpoint( |
| <span class="kw-2">&</span>config.internal_endpoints.authentication.advertised_address, |
| <span class="kw-2">&</span>enclave_info, |
| AS_ROOT_CA_CERT, |
| verifier::universal_quote_verifier, |
| attested_tls_config.clone(), |
| )<span class="question-mark">?</span>; |
| |
| <span class="kw">let </span>authentication_channel = authentication_service_endpoint |
| .connect() |
| .<span class="kw">await |
| </span>.map_err(|e| <span class="macro">anyhow!</span>(<span class="string">"Failed to connect to authentication service, retry {:?}"</span>, e))<span class="question-mark">?</span>; |
| <span class="kw">let </span>authentication_client = Arc::new(Mutex::new(TeaclaveAuthenticationInternalClient::new( |
| authentication_channel, |
| ))); |
| |
| <span class="macro">info!</span>(<span class="string">" Starting FrontEnd: setup authentication client finished ..."</span>); |
| |
| <span class="kw">let </span>management_service_endpoint = create_trusted_management_endpoint( |
| <span class="kw-2">&</span>config.internal_endpoints.management.advertised_address, |
| <span class="kw-2">&</span>enclave_info, |
| AS_ROOT_CA_CERT, |
| verifier::universal_quote_verifier, |
| attested_tls_config, |
| )<span class="question-mark">?</span>; |
| |
| <span class="kw">let </span>management_channel = management_service_endpoint |
| .connect() |
| .<span class="kw">await |
| </span>.map_err(|e| <span class="macro">anyhow!</span>(<span class="string">"Failed to connect to management service, {:?}"</span>, e))<span class="question-mark">?</span>; |
| <span class="kw">let </span>management_client = Arc::new(Mutex::new(TeaclaveManagementClient::new( |
| management_channel, |
| ))); |
| |
| <span class="macro">info!</span>(<span class="string">" Starting FrontEnd: setup management client finished ..."</span>); |
| |
| <span class="kw">let </span>log_buffer = Arc::new(Mutex::new(Vec::new())); |
| <span class="kw">let </span>audit_agent = audit::AuditAgent::new(management_client.clone(), log_buffer.clone()); |
| <span class="kw">let </span>agent_handle = tokio::spawn(<span class="kw">async move </span>{ |
| audit_agent.run().<span class="kw">await</span>; |
| }); |
| |
| <span class="kw">let </span>service = |
| service::TeaclaveFrontendService::new(authentication_client, management_client, log_buffer) |
| .<span class="kw">await</span><span class="question-mark">?</span>; |
| |
| <span class="macro">info!</span>(<span class="string">" Starting FrontEnd: start listening ..."</span>); |
| Server::builder() |
| .tls_config(server_config) |
| .map_err(|<span class="kw">_</span>| <span class="macro">anyhow!</span>(<span class="string">"TeaclaveFrontendServer tls config error"</span>))<span class="question-mark">? |
| </span>.add_service(TeaclaveFrontendServer::new(service)) |
| .serve(listen_address) |
| .<span class="kw">await</span><span class="question-mark">?</span>; |
| |
| agent_handle.<span class="kw">await</span><span class="question-mark">?</span>; |
| |
| <span class="prelude-val">Ok</span>(()) |
| } |
| |
| <span class="attribute">#[handle_ecall] |
| </span><span class="kw">fn </span>handle_start_service(input: <span class="kw-2">&</span>StartServiceInput) -> TeeServiceResult<StartServiceOutput> { |
| <span class="kw">let </span>result = tokio::runtime::Builder::new_multi_thread() |
| .worker_threads(N_WORKERS) |
| .enable_all() |
| .build() |
| .map_err(|<span class="kw">_</span>| TeeServiceError::SgxError)<span class="question-mark">? |
| </span>.block_on(start_service(<span class="kw-2">&</span>input.config)); |
| |
| <span class="kw">match </span>result { |
| <span class="prelude-val">Ok</span>(<span class="kw">_</span>) => <span class="prelude-val">Ok</span>(StartServiceOutput), |
| <span class="prelude-val">Err</span>(e) => { |
| <span class="macro">error!</span>(<span class="string">"Failed to run service: {}"</span>, e); |
| <span class="prelude-val">Err</span>(TeeServiceError::ServiceError) |
| } |
| } |
| } |
| |
| <span class="attribute">#[handle_ecall] |
| </span><span class="kw">fn </span>handle_init_enclave(<span class="kw">_</span>: <span class="kw-2">&</span>InitEnclaveInput) -> TeeServiceResult<InitEnclaveOutput> { |
| ServiceEnclave::init(<span class="macro">env!</span>(<span class="string">"CARGO_PKG_NAME"</span>))<span class="question-mark">?</span>; |
| <span class="prelude-val">Ok</span>(InitEnclaveOutput) |
| } |
| |
| <span class="attribute">#[handle_ecall] |
| </span><span class="kw">fn </span>handle_finalize_enclave(<span class="kw">_</span>: <span class="kw-2">&</span>FinalizeEnclaveInput) -> TeeServiceResult<FinalizeEnclaveOutput> { |
| ServiceEnclave::finalize()<span class="question-mark">?</span>; |
| <span class="prelude-val">Ok</span>(FinalizeEnclaveOutput) |
| } |
| |
| <span class="macro">register_ecall_handler!</span>( |
| <span class="kw">type </span>ECallCommand, |
| (ECallCommand::StartService, StartServiceInput, StartServiceOutput), |
| (ECallCommand::InitEnclave, InitEnclaveInput, InitEnclaveOutput), |
| (ECallCommand::FinalizeEnclave, FinalizeEnclaveInput, FinalizeEnclaveOutput), |
| ); |
| |
| <span class="attribute">#[cfg(feature = <span class="string">"enclave_unit_test"</span>)] |
| </span><span class="kw">pub mod </span>tests { |
| <span class="kw">use super</span>::<span class="kw-2">*</span>; |
| <span class="kw">use </span>teaclave_test_utils::<span class="kw-2">*</span>; |
| |
| <span class="kw">pub fn </span>run_tests() -> bool { |
| <span class="macro">run_tests!</span>( |
| service::tests::test_authorize_platform_admin, |
| service::tests::test_authorize_function_owner, |
| service::tests::test_authorize_data_owner, |
| ) |
| } |
| } |
| </code></pre></div> |
| </section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="teaclave_frontend_service_enclave" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0-nightly (5c8bff74b 2022-10-21)" ></div></body></html> |