| <!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `rpc/src/config.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>config.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Semibold.ttf.woff2"><link rel="stylesheet" href="../../normalize.css"><link rel="stylesheet" href="../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" href="../../ayu.css" disabled><link rel="stylesheet" href="../../dark.css" disabled><link rel="stylesheet" href="../../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../../storage.js"></script><script defer src="../../source-script.js"></script><script defer src="../../source-files.js"></script><script defer src="../../main.js"></script><noscript><link rel="stylesheet" href="../../noscript.css"></noscript><link rel="alternate icon" type="image/png" href="../../favicon-16x16.png"><link rel="alternate icon" type="image/png" href="../../favicon-32x32.png"><link rel="icon" type="image/svg+xml" href="../../favicon.svg"></head><body class="rustdoc source"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><a class="sidebar-logo" href="../../teaclave_rpc/index.html"><div class="logo-container"><img class="rust-logo" src="../../rust-logo.svg" alt="logo"></div></a></nav><main><div class="width-limiter"><nav class="sub"><a class="sub-logo-container" href="../../teaclave_rpc/index.html"><img class="rust-logo" src="../../rust-logo.svg" alt="logo"></a><form class="search-form"><div class="search-container"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><a href="../../help.html">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../wheel.svg"></a></div></div></form></nav><section id="main-content" class="content"><div class="example-wrap"><pre class="src-line-numbers"><span id="1">1</span> |
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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="kw">use </span><span class="kw">crate</span>::transport::{ClientTlsConfig, ServerTlsConfig}; |
| <span class="kw">use </span>anyhow::{anyhow, bail, <span class="prelude-ty">Result</span>}; |
| <span class="kw">use </span>log::debug; |
| <span class="kw">use </span>std::sync::{Arc, RwLock}; |
| <span class="kw">use </span>std::time::SystemTime; |
| |
| <span class="attribute">#[cfg(feature = <span class="string">"mesalock_sgx"</span>)] |
| #[allow(unused_imports)] |
| </span><span class="kw">use </span>std::untrusted::time::SystemTimeEx; |
| |
| <span class="kw">use </span>teaclave_attestation::report::AttestationReport; |
| <span class="kw">use </span>teaclave_attestation::verifier::AttestationReportVerifier; |
| <span class="kw">use </span>teaclave_attestation::AttestedTlsConfig; |
| <span class="kw">use </span>teaclave_types::EnclaveAttr; |
| |
| <span class="comment">// Yout should set the 'h2' negotiation flag for tonic grpc. |
| </span><span class="kw">pub const </span>ALPN_H2: <span class="kw-2">&</span>str = <span class="string">"h2"</span>; |
| |
| <span class="attribute">#[derive(Clone)] |
| </span><span class="kw">pub struct </span>SgxTrustedTlsServerConfig { |
| server_config: rustls::ServerConfig, |
| attested_tls_config: <span class="prelude-ty">Option</span><Arc<RwLock<AttestedTlsConfig>>>, |
| time: std::time::SystemTime, |
| validity: std::time::Duration, |
| } |
| |
| <span class="kw">impl </span>Default <span class="kw">for </span>SgxTrustedTlsServerConfig { |
| <span class="kw">fn </span>default() -> <span class="self">Self </span>{ |
| <span class="kw">let </span>client_cert_verifier = rustls::NoClientAuth::new(); |
| <span class="kw">let </span>server_config = rustls::ServerConfig::new(client_cert_verifier); |
| <span class="kw">let </span>time = SystemTime::now(); |
| <span class="kw">let </span>validity = std::time::Duration::from_secs(u64::max_value()); |
| |
| <span class="self">Self </span>{ |
| server_config, |
| attested_tls_config: <span class="prelude-val">None</span>, |
| time, |
| validity, |
| } |
| } |
| } |
| |
| <span class="kw">impl </span>SgxTrustedTlsServerConfig { |
| <span class="kw">pub fn </span>new() -> <span class="self">Self </span>{ |
| <span class="self">Self</span>::default() |
| } |
| |
| <span class="kw">pub fn </span>server_cert(<span class="kw-2">mut </span><span class="self">self</span>, cert: <span class="kw-2">&</span>[u8], key_der: <span class="kw-2">&</span>[u8]) -> <span class="prelude-ty">Result</span><<span class="self">Self</span>> { |
| <span class="kw">let </span>cert_chain = <span class="macro">vec!</span>[rustls::Certificate(cert.to_vec())]; |
| <span class="kw">let </span>key_der = rustls::PrivateKey(key_der.to_vec()); |
| <span class="self">self</span>.server_config.set_single_cert(cert_chain, key_der)<span class="question-mark">?</span>; |
| |
| <span class="prelude-val">Ok</span>(<span class="self">Self </span>{ ..<span class="self">self </span>}) |
| } |
| |
| <span class="kw">pub fn </span>from_attested_tls_config( |
| attested_tls_config: Arc<RwLock<AttestedTlsConfig>>, |
| ) -> <span class="prelude-ty">Result</span><<span class="self">Self</span>> { |
| <span class="kw">let </span>lock = attested_tls_config.clone(); |
| <span class="kw">let </span>tls_config = lock.read().map_err(|<span class="kw">_</span>| <span class="macro">anyhow!</span>(<span class="string">"lock error"</span>))<span class="question-mark">?</span>; |
| <span class="kw">let </span><span class="kw-2">mut </span>config = <span class="self">Self</span>::new().server_cert(<span class="kw-2">&</span>tls_config.cert, <span class="kw-2">&</span>tls_config.private_key)<span class="question-mark">?</span>; |
| config.attested_tls_config = <span class="prelude-val">Some</span>(attested_tls_config); |
| config.time = tls_config.time; |
| config.validity = tls_config.validity; |
| <span class="prelude-val">Ok</span>(config) |
| } |
| |
| <span class="comment">// Disable this function for non-SGX targets. |
| </span><span class="attribute">#[cfg(any(feature = <span class="string">"mesalock_sgx"</span>, feature = <span class="string">"libos"</span>))] |
| </span><span class="kw">pub fn </span>attestation_report_verifier( |
| <span class="kw-2">mut </span><span class="self">self</span>, |
| accepted_enclave_attrs: Vec<EnclaveAttr>, |
| root_ca: <span class="kw-2">&</span>[u8], |
| verifier: <span class="kw">fn</span>(<span class="kw-2">&</span>AttestationReport) -> bool, |
| ) -> <span class="prelude-ty">Result</span><<span class="self">Self</span>> { |
| <span class="kw">let </span>verifier = Arc::new(AttestationReportVerifier::new( |
| accepted_enclave_attrs, |
| root_ca, |
| verifier, |
| )); |
| |
| <span class="self">self</span>.server_config.set_client_certificate_verifier(verifier); |
| <span class="prelude-val">Ok</span>(<span class="self">Self </span>{ ..<span class="self">self </span>}) |
| } |
| |
| <span class="kw">pub fn </span>server_config(<span class="kw-2">&</span><span class="self">self</span>) -> Arc<rustls::ServerConfig> { |
| Arc::new(<span class="self">self</span>.server_config.clone()) |
| } |
| |
| <span class="kw">pub fn </span>need_refresh(<span class="kw-2">&</span><span class="self">self</span>) -> bool { |
| <span class="kw">let </span>current_time = SystemTime::now(); |
| <span class="kw">let </span>elapsed_time = current_time |
| .duration_since(<span class="self">self</span>.time) |
| .unwrap_or(<span class="self">self</span>.validity); |
| <span class="macro">debug!</span>( |
| <span class="string">"current_time: {:?}, self.time: {:?}, elapsed time: {:?}, self.validity: {:?}"</span>, |
| current_time, <span class="self">self</span>.time, elapsed_time, <span class="self">self</span>.validity |
| ); |
| |
| elapsed_time >= <span class="self">self</span>.validity |
| } |
| |
| <span class="kw">pub fn </span>refresh_server_config(<span class="kw-2">&mut </span><span class="self">self</span>) -> <span class="prelude-ty">Result</span><()> { |
| <span class="kw">let </span>lock = <span class="kw">match </span><span class="kw-2">&</span><span class="self">self</span>.attested_tls_config { |
| <span class="prelude-val">Some</span>(config) => config, |
| <span class="prelude-val">None </span>=> <span class="macro">bail!</span>(<span class="string">"Attestation TLS Config is not set"</span>), |
| }; |
| <span class="kw">let </span>attested_tls_config = lock.read().map_err(|<span class="kw">_</span>| <span class="macro">anyhow!</span>(<span class="string">"lock error"</span>))<span class="question-mark">?</span>; |
| <span class="kw">let </span>cert_chain = <span class="macro">vec!</span>[rustls::Certificate(attested_tls_config.cert.to_vec())]; |
| <span class="kw">let </span>key_der = rustls::PrivateKey(attested_tls_config.private_key.to_vec()); |
| |
| <span class="kw">let </span><span class="kw-2">mut </span>new_server_config = <span class="self">self</span>.server_config.clone(); |
| new_server_config.set_single_cert(cert_chain, key_der)<span class="question-mark">?</span>; |
| |
| <span class="self">self</span>.server_config = new_server_config; |
| <span class="self">self</span>.time = attested_tls_config.time; |
| <span class="self">self</span>.validity = attested_tls_config.validity; |
| |
| <span class="prelude-val">Ok</span>(()) |
| } |
| } |
| |
| <span class="kw">impl </span>From<SgxTrustedTlsServerConfig> <span class="kw">for </span>ServerTlsConfig { |
| <span class="kw">fn </span>from(config: SgxTrustedTlsServerConfig) -> <span class="self">Self </span>{ |
| <span class="kw">let </span><span class="kw-2">mut </span>config_service = config.server_config; |
| config_service.set_protocols(<span class="kw-2">&</span>[ALPN_H2.as_bytes().to_vec()]); |
| <span class="kw">let </span><span class="kw-2">mut </span>tls_config = ServerTlsConfig::new(); |
| <span class="kw">let </span>tls_config = tls_config.rustls_server_config(config_service); |
| tls_config.to_owned() |
| } |
| } |
| |
| <span class="kw">pub struct </span>SgxTrustedTlsClientConfig { |
| <span class="kw">pub </span>client_config: rustls::ClientConfig, |
| <span class="kw">pub </span>attested_tls_config: <span class="prelude-ty">Option</span><Arc<RwLock<AttestedTlsConfig>>>, |
| <span class="kw">pub </span>validity: std::time::Duration, |
| } |
| |
| <span class="kw">struct </span>NoServerAuth; |
| |
| <span class="kw">impl </span>NoServerAuth { |
| <span class="comment">// Allow new_ret_no_self, make it consistent with rustls definition of |
| // `NoClientAuth::new()`. |
| </span><span class="attribute">#[allow(clippy::new_ret_no_self)] |
| </span><span class="kw">pub fn </span>new() -> Arc<<span class="kw">dyn </span>rustls::ServerCertVerifier> { |
| Arc::new(NoServerAuth) |
| } |
| } |
| |
| <span class="kw">impl </span>rustls::ServerCertVerifier <span class="kw">for </span>NoServerAuth { |
| <span class="kw">fn </span>verify_server_cert( |
| <span class="kw-2">&</span><span class="self">self</span>, |
| _roots: <span class="kw-2">&</span>rustls::RootCertStore, |
| _certs: <span class="kw-2">&</span>[rustls::Certificate], |
| _hostname: webpki::DNSNameRef<<span class="lifetime">'_</span>>, |
| _ocsp: <span class="kw-2">&</span>[u8], |
| ) -> <span class="prelude-ty">Result</span><rustls::ServerCertVerified, rustls::TLSError> { |
| <span class="prelude-val">Ok</span>(rustls::ServerCertVerified::assertion()) |
| } |
| } |
| |
| <span class="kw">impl </span>Default <span class="kw">for </span>SgxTrustedTlsClientConfig { |
| <span class="kw">fn </span>default() -> <span class="self">Self </span>{ |
| <span class="kw">let </span><span class="kw-2">mut </span>client_config = rustls::ClientConfig::new(); |
| |
| client_config |
| .dangerous() |
| .set_certificate_verifier(NoServerAuth::new()); |
| client_config.versions.clear(); |
| client_config |
| .versions |
| .push(rustls::ProtocolVersion::TLSv1_2); |
| |
| <span class="self">Self </span>{ |
| client_config, |
| attested_tls_config: <span class="prelude-val">None</span>, |
| validity: std::time::Duration::default(), |
| } |
| } |
| } |
| |
| <span class="kw">impl </span>SgxTrustedTlsClientConfig { |
| <span class="kw">pub fn </span>new() -> <span class="self">Self </span>{ |
| <span class="self">Self</span>::default() |
| } |
| |
| <span class="kw">pub fn </span>attestation_report_verifier( |
| <span class="kw-2">mut </span><span class="self">self</span>, |
| accepted_enclave_attrs: Vec<EnclaveAttr>, |
| root_ca: <span class="kw-2">&</span>[u8], |
| verifier: <span class="kw">fn</span>(<span class="kw-2">&</span>AttestationReport) -> bool, |
| ) -> <span class="self">Self </span>{ |
| <span class="kw">let </span>verifier = Arc::new(AttestationReportVerifier::new( |
| accepted_enclave_attrs, |
| root_ca, |
| verifier, |
| )); |
| <span class="self">self</span>.client_config |
| .dangerous() |
| .set_certificate_verifier(verifier); |
| |
| <span class="self">Self </span>{ ..<span class="self">self </span>} |
| } |
| |
| <span class="kw">pub fn </span>client_cert(<span class="kw-2">mut </span><span class="self">self</span>, cert: <span class="kw-2">&</span>[u8], key_der: <span class="kw-2">&</span>[u8]) -> <span class="prelude-ty">Result</span><<span class="self">Self</span>> { |
| <span class="kw">let </span>cert_chain = <span class="macro">vec!</span>[rustls::Certificate(cert.to_vec())]; |
| <span class="kw">let </span>key_der = rustls::PrivateKey(key_der.to_vec()); |
| <span class="self">self</span>.client_config |
| .set_single_client_cert(cert_chain, key_der)<span class="question-mark">?</span>; |
| |
| <span class="prelude-val">Ok</span>(<span class="self">Self </span>{ ..<span class="self">self </span>}) |
| } |
| |
| <span class="kw">pub fn </span>from_attested_tls_config( |
| attested_tls_config: Arc<RwLock<AttestedTlsConfig>>, |
| ) -> <span class="prelude-ty">Result</span><<span class="self">Self</span>> { |
| <span class="kw">let </span>lock = attested_tls_config.clone(); |
| <span class="kw">let </span>tls_config = lock.read().map_err(|<span class="kw">_</span>| <span class="macro">anyhow!</span>(<span class="string">"lock error"</span>))<span class="question-mark">?</span>; |
| <span class="kw">let </span><span class="kw-2">mut </span>config = <span class="self">Self</span>::new().client_cert(<span class="kw-2">&</span>tls_config.cert, <span class="kw-2">&</span>tls_config.private_key)<span class="question-mark">?</span>; |
| config.attested_tls_config = <span class="prelude-val">Some</span>(attested_tls_config); |
| <span class="prelude-val">Ok</span>(config) |
| } |
| } |
| |
| <span class="kw">impl </span>From<SgxTrustedTlsClientConfig> <span class="kw">for </span>ClientTlsConfig { |
| <span class="kw">fn </span>from(config: SgxTrustedTlsClientConfig) -> <span class="self">Self </span>{ |
| <span class="kw">let </span><span class="kw-2">mut </span>client_config = config.client_config; |
| <span class="comment">// Yout must set the 'h2' negotiation flag. |
| </span>client_config.set_protocols(<span class="kw-2">&</span>[ALPN_H2.as_bytes().to_vec()]); |
| ClientTlsConfig::new().rustls_client_config(client_config) |
| } |
| } |
| </code></pre></div> |
| </section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="teaclave_rpc" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0-nightly (5c8bff74b 2022-10-21)" ></div></body></html> |
