| <!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 `/root/.cargo/registry/src/github.com-1ecc6299db9ec823/native-tls-0.2.11/src/imp/openssl.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>openssl.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="../../../native_tls/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="../../../native_tls/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="kw">extern crate </span>openssl; |
| <span class="kw">extern crate </span>openssl_probe; |
| |
| <span class="kw">use </span><span class="self">self</span>::openssl::error::ErrorStack; |
| <span class="kw">use </span><span class="self">self</span>::openssl::hash::MessageDigest; |
| <span class="kw">use </span><span class="self">self</span>::openssl::nid::Nid; |
| <span class="kw">use </span><span class="self">self</span>::openssl::pkcs12::Pkcs12; |
| <span class="kw">use </span><span class="self">self</span>::openssl::pkey::{PKey, Private}; |
| <span class="kw">use </span><span class="self">self</span>::openssl::ssl::{ |
| <span class="self">self</span>, MidHandshakeSslStream, SslAcceptor, SslConnector, SslContextBuilder, SslMethod, |
| SslVerifyMode, |
| }; |
| <span class="kw">use </span><span class="self">self</span>::openssl::x509::{store::X509StoreBuilder, X509VerifyResult, X509}; |
| <span class="kw">use </span>std::error; |
| <span class="kw">use </span>std::fmt; |
| <span class="kw">use </span>std::io; |
| <span class="kw">use </span>std::sync::Once; |
| |
| <span class="kw">use </span>{Protocol, TlsAcceptorBuilder, TlsConnectorBuilder}; |
| |
| <span class="attribute">#[cfg(have_min_max_version)] |
| </span><span class="kw">fn </span>supported_protocols( |
| min: <span class="prelude-ty">Option</span><Protocol>, |
| max: <span class="prelude-ty">Option</span><Protocol>, |
| ctx: <span class="kw-2">&mut </span>SslContextBuilder, |
| ) -> <span class="prelude-ty">Result</span><(), ErrorStack> { |
| <span class="kw">use </span><span class="self">self</span>::openssl::ssl::SslVersion; |
| |
| <span class="kw">fn </span>cvt(p: Protocol) -> SslVersion { |
| <span class="kw">match </span>p { |
| Protocol::Sslv3 => SslVersion::SSL3, |
| Protocol::Tlsv10 => SslVersion::TLS1, |
| Protocol::Tlsv11 => SslVersion::TLS1_1, |
| Protocol::Tlsv12 => SslVersion::TLS1_2, |
| Protocol::__NonExhaustive => <span class="macro">unreachable!</span>(), |
| } |
| } |
| |
| ctx.set_min_proto_version(min.map(cvt))<span class="question-mark">?</span>; |
| ctx.set_max_proto_version(max.map(cvt))<span class="question-mark">?</span>; |
| |
| <span class="prelude-val">Ok</span>(()) |
| } |
| |
| <span class="attribute">#[cfg(not(have_min_max_version))] |
| </span><span class="kw">fn </span>supported_protocols( |
| min: <span class="prelude-ty">Option</span><Protocol>, |
| max: <span class="prelude-ty">Option</span><Protocol>, |
| ctx: <span class="kw-2">&mut </span>SslContextBuilder, |
| ) -> <span class="prelude-ty">Result</span><(), ErrorStack> { |
| <span class="kw">use </span><span class="self">self</span>::openssl::ssl::SslOptions; |
| |
| <span class="kw">let </span>no_ssl_mask = SslOptions::NO_SSLV2 |
| | SslOptions::NO_SSLV3 |
| | SslOptions::NO_TLSV1 |
| | SslOptions::NO_TLSV1_1 |
| | SslOptions::NO_TLSV1_2; |
| |
| ctx.clear_options(no_ssl_mask); |
| <span class="kw">let </span><span class="kw-2">mut </span>options = SslOptions::empty(); |
| options |= <span class="kw">match </span>min { |
| <span class="prelude-val">None </span>=> SslOptions::empty(), |
| <span class="prelude-val">Some</span>(Protocol::Sslv3) => SslOptions::NO_SSLV2, |
| <span class="prelude-val">Some</span>(Protocol::Tlsv10) => SslOptions::NO_SSLV2 | SslOptions::NO_SSLV3, |
| <span class="prelude-val">Some</span>(Protocol::Tlsv11) => { |
| SslOptions::NO_SSLV2 | SslOptions::NO_SSLV3 | SslOptions::NO_TLSV1 |
| } |
| <span class="prelude-val">Some</span>(Protocol::Tlsv12) => { |
| SslOptions::NO_SSLV2 |
| | SslOptions::NO_SSLV3 |
| | SslOptions::NO_TLSV1 |
| | SslOptions::NO_TLSV1_1 |
| } |
| <span class="prelude-val">Some</span>(Protocol::__NonExhaustive) => <span class="macro">unreachable!</span>(), |
| }; |
| options |= <span class="kw">match </span>max { |
| <span class="prelude-val">None </span>| <span class="prelude-val">Some</span>(Protocol::Tlsv12) => SslOptions::empty(), |
| <span class="prelude-val">Some</span>(Protocol::Tlsv11) => SslOptions::NO_TLSV1_2, |
| <span class="prelude-val">Some</span>(Protocol::Tlsv10) => SslOptions::NO_TLSV1_1 | SslOptions::NO_TLSV1_2, |
| <span class="prelude-val">Some</span>(Protocol::Sslv3) => { |
| SslOptions::NO_TLSV1 | SslOptions::NO_TLSV1_1 | SslOptions::NO_TLSV1_2 |
| } |
| <span class="prelude-val">Some</span>(Protocol::__NonExhaustive) => <span class="macro">unreachable!</span>(), |
| }; |
| |
| ctx.set_options(options); |
| |
| <span class="prelude-val">Ok</span>(()) |
| } |
| |
| <span class="kw">fn </span>init_trust() { |
| <span class="kw">static </span>ONCE: Once = Once::new(); |
| ONCE.call_once(openssl_probe::init_ssl_cert_env_vars); |
| } |
| |
| <span class="attribute">#[cfg(target_os = <span class="string">"android"</span>)] |
| </span><span class="kw">fn </span>load_android_root_certs(connector: <span class="kw-2">&mut </span>SslContextBuilder) -> <span class="prelude-ty">Result</span><(), Error> { |
| <span class="kw">use </span>std::fs; |
| |
| <span class="kw">if let </span><span class="prelude-val">Ok</span>(dir) = fs::read_dir(<span class="string">"/system/etc/security/cacerts"</span>) { |
| <span class="kw">let </span>certs = dir |
| .filter_map(|r| r.ok()) |
| .filter_map(|e| fs::read(e.path()).ok()) |
| .filter_map(|b| X509::from_pem(<span class="kw-2">&</span>b).ok()); |
| <span class="kw">for </span>cert <span class="kw">in </span>certs { |
| <span class="kw">if let </span><span class="prelude-val">Err</span>(err) = connector.cert_store_mut().add_cert(cert) { |
| <span class="macro">debug!</span>(<span class="string">"load_android_root_certs error: {:?}"</span>, err); |
| } |
| } |
| } |
| |
| <span class="prelude-val">Ok</span>(()) |
| } |
| |
| <span class="attribute">#[derive(Debug)] |
| </span><span class="kw">pub enum </span>Error { |
| Normal(ErrorStack), |
| Ssl(ssl::Error, X509VerifyResult), |
| EmptyChain, |
| NotPkcs8, |
| } |
| |
| <span class="kw">impl </span>error::Error <span class="kw">for </span>Error { |
| <span class="kw">fn </span>source(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><<span class="kw-2">&</span>(<span class="kw">dyn </span>error::Error + <span class="lifetime">'static</span>)> { |
| <span class="kw">match </span><span class="kw-2">*</span><span class="self">self </span>{ |
| Error::Normal(<span class="kw-2">ref </span>e) => error::Error::source(e), |
| Error::Ssl(<span class="kw-2">ref </span>e, <span class="kw">_</span>) => error::Error::source(e), |
| Error::EmptyChain => <span class="prelude-val">None</span>, |
| Error::NotPkcs8 => <span class="prelude-val">None</span>, |
| } |
| } |
| } |
| |
| <span class="kw">impl </span>fmt::Display <span class="kw">for </span>Error { |
| <span class="kw">fn </span>fmt(<span class="kw-2">&</span><span class="self">self</span>, fmt: <span class="kw-2">&mut </span>fmt::Formatter) -> fmt::Result { |
| <span class="kw">match </span><span class="kw-2">*</span><span class="self">self </span>{ |
| Error::Normal(<span class="kw-2">ref </span>e) => fmt::Display::fmt(e, fmt), |
| Error::Ssl(<span class="kw-2">ref </span>e, X509VerifyResult::OK) => fmt::Display::fmt(e, fmt), |
| Error::Ssl(<span class="kw-2">ref </span>e, v) => <span class="macro">write!</span>(fmt, <span class="string">"{} ({})"</span>, e, v), |
| Error::EmptyChain => <span class="macro">write!</span>( |
| fmt, |
| <span class="string">"at least one certificate must be provided to create an identity" |
| </span>), |
| Error::NotPkcs8 => <span class="macro">write!</span>(fmt, <span class="string">"expected PKCS#8 PEM"</span>), |
| } |
| } |
| } |
| |
| <span class="kw">impl </span>From<ErrorStack> <span class="kw">for </span>Error { |
| <span class="kw">fn </span>from(err: ErrorStack) -> Error { |
| Error::Normal(err) |
| } |
| } |
| |
| <span class="attribute">#[derive(Clone)] |
| </span><span class="kw">pub struct </span>Identity { |
| pkey: PKey<Private>, |
| cert: X509, |
| chain: Vec<X509>, |
| } |
| |
| <span class="kw">impl </span>Identity { |
| <span class="kw">pub fn </span>from_pkcs12(buf: <span class="kw-2">&</span>[u8], pass: <span class="kw-2">&</span>str) -> <span class="prelude-ty">Result</span><Identity, Error> { |
| <span class="kw">let </span>pkcs12 = Pkcs12::from_der(buf)<span class="question-mark">?</span>; |
| <span class="kw">let </span>parsed = pkcs12.parse(pass)<span class="question-mark">?</span>; |
| <span class="prelude-val">Ok</span>(Identity { |
| pkey: parsed.pkey, |
| cert: parsed.cert, |
| <span class="comment">// > The stack is the reverse of what you might expect due to the way |
| // > PKCS12_parse is implemented, so we need to load it backwards. |
| // > https://github.com/sfackler/rust-native-tls/commit/05fb5e583be589ab63d9f83d986d095639f8ec44 |
| </span>chain: parsed.chain.into_iter().flatten().rev().collect(), |
| }) |
| } |
| |
| <span class="kw">pub fn </span>from_pkcs8(buf: <span class="kw-2">&</span>[u8], key: <span class="kw-2">&</span>[u8]) -> <span class="prelude-ty">Result</span><Identity, Error> { |
| <span class="kw">if </span>!key.starts_with(<span class="string">b"-----BEGIN PRIVATE KEY-----"</span>) { |
| <span class="kw">return </span><span class="prelude-val">Err</span>(Error::NotPkcs8); |
| } |
| |
| <span class="kw">let </span>pkey = PKey::private_key_from_pem(key)<span class="question-mark">?</span>; |
| <span class="kw">let </span><span class="kw-2">mut </span>cert_chain = X509::stack_from_pem(buf)<span class="question-mark">?</span>.into_iter(); |
| <span class="kw">let </span>cert = cert_chain.next().ok_or(Error::EmptyChain)<span class="question-mark">?</span>; |
| <span class="kw">let </span>chain = cert_chain.collect(); |
| <span class="prelude-val">Ok</span>(Identity { pkey, cert, chain }) |
| } |
| } |
| |
| <span class="attribute">#[derive(Clone)] |
| </span><span class="kw">pub struct </span>Certificate(X509); |
| |
| <span class="kw">impl </span>Certificate { |
| <span class="kw">pub fn </span>from_der(buf: <span class="kw-2">&</span>[u8]) -> <span class="prelude-ty">Result</span><Certificate, Error> { |
| <span class="kw">let </span>cert = X509::from_der(buf)<span class="question-mark">?</span>; |
| <span class="prelude-val">Ok</span>(Certificate(cert)) |
| } |
| |
| <span class="kw">pub fn </span>from_pem(buf: <span class="kw-2">&</span>[u8]) -> <span class="prelude-ty">Result</span><Certificate, Error> { |
| <span class="kw">let </span>cert = X509::from_pem(buf)<span class="question-mark">?</span>; |
| <span class="prelude-val">Ok</span>(Certificate(cert)) |
| } |
| |
| <span class="kw">pub fn </span>to_der(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Result</span><Vec<u8>, Error> { |
| <span class="kw">let </span>der = <span class="self">self</span>.<span class="number">0</span>.to_der()<span class="question-mark">?</span>; |
| <span class="prelude-val">Ok</span>(der) |
| } |
| } |
| |
| <span class="kw">pub struct </span>MidHandshakeTlsStream<S>(MidHandshakeSslStream<S>); |
| |
| <span class="kw">impl</span><S> fmt::Debug <span class="kw">for </span>MidHandshakeTlsStream<S> |
| <span class="kw">where |
| </span>S: fmt::Debug, |
| { |
| <span class="kw">fn </span>fmt(<span class="kw-2">&</span><span class="self">self</span>, fmt: <span class="kw-2">&mut </span>fmt::Formatter) -> fmt::Result { |
| fmt::Debug::fmt(<span class="kw-2">&</span><span class="self">self</span>.<span class="number">0</span>, fmt) |
| } |
| } |
| |
| <span class="kw">impl</span><S> MidHandshakeTlsStream<S> { |
| <span class="kw">pub fn </span>get_ref(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="kw-2">&</span>S { |
| <span class="self">self</span>.<span class="number">0</span>.get_ref() |
| } |
| |
| <span class="kw">pub fn </span>get_mut(<span class="kw-2">&mut </span><span class="self">self</span>) -> <span class="kw-2">&mut </span>S { |
| <span class="self">self</span>.<span class="number">0</span>.get_mut() |
| } |
| } |
| |
| <span class="kw">impl</span><S> MidHandshakeTlsStream<S> |
| <span class="kw">where |
| </span>S: io::Read + io::Write, |
| { |
| <span class="kw">pub fn </span>handshake(<span class="self">self</span>) -> <span class="prelude-ty">Result</span><TlsStream<S>, HandshakeError<S>> { |
| <span class="kw">match </span><span class="self">self</span>.<span class="number">0</span>.handshake() { |
| <span class="prelude-val">Ok</span>(s) => <span class="prelude-val">Ok</span>(TlsStream(s)), |
| <span class="prelude-val">Err</span>(e) => <span class="prelude-val">Err</span>(e.into()), |
| } |
| } |
| } |
| |
| <span class="kw">pub enum </span>HandshakeError<S> { |
| Failure(Error), |
| WouldBlock(MidHandshakeTlsStream<S>), |
| } |
| |
| <span class="kw">impl</span><S> From<ssl::HandshakeError<S>> <span class="kw">for </span>HandshakeError<S> { |
| <span class="kw">fn </span>from(e: ssl::HandshakeError<S>) -> HandshakeError<S> { |
| <span class="kw">match </span>e { |
| ssl::HandshakeError::SetupFailure(e) => HandshakeError::Failure(e.into()), |
| ssl::HandshakeError::Failure(e) => { |
| <span class="kw">let </span>v = e.ssl().verify_result(); |
| HandshakeError::Failure(Error::Ssl(e.into_error(), v)) |
| } |
| ssl::HandshakeError::WouldBlock(s) => { |
| HandshakeError::WouldBlock(MidHandshakeTlsStream(s)) |
| } |
| } |
| } |
| } |
| |
| <span class="kw">impl</span><S> From<ErrorStack> <span class="kw">for </span>HandshakeError<S> { |
| <span class="kw">fn </span>from(e: ErrorStack) -> HandshakeError<S> { |
| HandshakeError::Failure(e.into()) |
| } |
| } |
| |
| <span class="attribute">#[derive(Clone)] |
| </span><span class="kw">pub struct </span>TlsConnector { |
| connector: SslConnector, |
| use_sni: bool, |
| accept_invalid_hostnames: bool, |
| accept_invalid_certs: bool, |
| } |
| |
| <span class="kw">impl </span>TlsConnector { |
| <span class="kw">pub fn </span>new(builder: <span class="kw-2">&</span>TlsConnectorBuilder) -> <span class="prelude-ty">Result</span><TlsConnector, Error> { |
| init_trust(); |
| |
| <span class="kw">let </span><span class="kw-2">mut </span>connector = SslConnector::builder(SslMethod::tls())<span class="question-mark">?</span>; |
| <span class="kw">if let </span><span class="prelude-val">Some</span>(<span class="kw-2">ref </span>identity) = builder.identity { |
| connector.set_certificate(<span class="kw-2">&</span>identity.<span class="number">0</span>.cert)<span class="question-mark">?</span>; |
| connector.set_private_key(<span class="kw-2">&</span>identity.<span class="number">0</span>.pkey)<span class="question-mark">?</span>; |
| <span class="kw">for </span>cert <span class="kw">in </span>identity.<span class="number">0</span>.chain.iter() { |
| <span class="comment">// https://www.openssl.org/docs/manmaster/man3/SSL_CTX_add_extra_chain_cert.html |
| // specifies that "When sending a certificate chain, extra chain certificates are |
| // sent in order following the end entity certificate." |
| </span>connector.add_extra_chain_cert(cert.to_owned())<span class="question-mark">?</span>; |
| } |
| } |
| supported_protocols(builder.min_protocol, builder.max_protocol, <span class="kw-2">&mut </span>connector)<span class="question-mark">?</span>; |
| |
| <span class="kw">if </span>builder.disable_built_in_roots { |
| connector.set_cert_store(X509StoreBuilder::new()<span class="question-mark">?</span>.build()); |
| } |
| |
| <span class="kw">for </span>cert <span class="kw">in </span><span class="kw-2">&</span>builder.root_certificates { |
| <span class="kw">if let </span><span class="prelude-val">Err</span>(err) = connector.cert_store_mut().add_cert((cert.<span class="number">0</span>).<span class="number">0</span>.clone()) { |
| <span class="macro">debug!</span>(<span class="string">"add_cert error: {:?}"</span>, err); |
| } |
| } |
| |
| <span class="attribute">#[cfg(feature = <span class="string">"alpn"</span>)] |
| </span>{ |
| <span class="kw">if </span>!builder.alpn.is_empty() { |
| <span class="comment">// Wire format is each alpn preceded by its length as a byte. |
| </span><span class="kw">let </span><span class="kw-2">mut </span>alpn_wire_format = Vec::with_capacity( |
| builder |
| .alpn |
| .iter() |
| .map(|s| s.as_bytes().len()) |
| .sum::<usize>() |
| + builder.alpn.len(), |
| ); |
| <span class="kw">for </span>alpn <span class="kw">in </span>builder.alpn.iter().map(|s| s.as_bytes()) { |
| alpn_wire_format.push(alpn.len() <span class="kw">as </span>u8); |
| alpn_wire_format.extend(alpn); |
| } |
| connector.set_alpn_protos(<span class="kw-2">&</span>alpn_wire_format)<span class="question-mark">?</span>; |
| } |
| } |
| |
| <span class="attribute">#[cfg(target_os = <span class="string">"android"</span>)] |
| </span>load_android_root_certs(<span class="kw-2">&mut </span>connector)<span class="question-mark">?</span>; |
| |
| <span class="prelude-val">Ok</span>(TlsConnector { |
| connector: connector.build(), |
| use_sni: builder.use_sni, |
| accept_invalid_hostnames: builder.accept_invalid_hostnames, |
| accept_invalid_certs: builder.accept_invalid_certs, |
| }) |
| } |
| |
| <span class="kw">pub fn </span>connect<S>(<span class="kw-2">&</span><span class="self">self</span>, domain: <span class="kw-2">&</span>str, stream: S) -> <span class="prelude-ty">Result</span><TlsStream<S>, HandshakeError<S>> |
| <span class="kw">where |
| </span>S: io::Read + io::Write, |
| { |
| <span class="kw">let </span><span class="kw-2">mut </span>ssl = <span class="self">self |
| </span>.connector |
| .configure()<span class="question-mark">? |
| </span>.use_server_name_indication(<span class="self">self</span>.use_sni) |
| .verify_hostname(!<span class="self">self</span>.accept_invalid_hostnames); |
| <span class="kw">if </span><span class="self">self</span>.accept_invalid_certs { |
| ssl.set_verify(SslVerifyMode::NONE); |
| } |
| |
| <span class="kw">let </span>s = ssl.connect(domain, stream)<span class="question-mark">?</span>; |
| <span class="prelude-val">Ok</span>(TlsStream(s)) |
| } |
| } |
| |
| <span class="kw">impl </span>fmt::Debug <span class="kw">for </span>TlsConnector { |
| <span class="kw">fn </span>fmt(<span class="kw-2">&</span><span class="self">self</span>, fmt: <span class="kw-2">&mut </span>fmt::Formatter) -> fmt::Result { |
| fmt.debug_struct(<span class="string">"TlsConnector"</span>) |
| <span class="comment">// n.b. SslConnector is a newtype on SslContext which implements a noop Debug so it's omitted |
| </span>.field(<span class="string">"use_sni"</span>, <span class="kw-2">&</span><span class="self">self</span>.use_sni) |
| .field(<span class="string">"accept_invalid_hostnames"</span>, <span class="kw-2">&</span><span class="self">self</span>.accept_invalid_hostnames) |
| .field(<span class="string">"accept_invalid_certs"</span>, <span class="kw-2">&</span><span class="self">self</span>.accept_invalid_certs) |
| .finish() |
| } |
| } |
| |
| <span class="attribute">#[derive(Clone)] |
| </span><span class="kw">pub struct </span>TlsAcceptor(SslAcceptor); |
| |
| <span class="kw">impl </span>TlsAcceptor { |
| <span class="kw">pub fn </span>new(builder: <span class="kw-2">&</span>TlsAcceptorBuilder) -> <span class="prelude-ty">Result</span><TlsAcceptor, Error> { |
| <span class="kw">let </span><span class="kw-2">mut </span>acceptor = SslAcceptor::mozilla_intermediate(SslMethod::tls())<span class="question-mark">?</span>; |
| acceptor.set_private_key(<span class="kw-2">&</span>builder.identity.<span class="number">0</span>.pkey)<span class="question-mark">?</span>; |
| acceptor.set_certificate(<span class="kw-2">&</span>builder.identity.<span class="number">0</span>.cert)<span class="question-mark">?</span>; |
| <span class="kw">for </span>cert <span class="kw">in </span>builder.identity.<span class="number">0</span>.chain.iter() { |
| <span class="comment">// https://www.openssl.org/docs/manmaster/man3/SSL_CTX_add_extra_chain_cert.html |
| // specifies that "When sending a certificate chain, extra chain certificates are |
| // sent in order following the end entity certificate." |
| </span>acceptor.add_extra_chain_cert(cert.to_owned())<span class="question-mark">?</span>; |
| } |
| supported_protocols(builder.min_protocol, builder.max_protocol, <span class="kw-2">&mut </span>acceptor)<span class="question-mark">?</span>; |
| |
| <span class="prelude-val">Ok</span>(TlsAcceptor(acceptor.build())) |
| } |
| |
| <span class="kw">pub fn </span>accept<S>(<span class="kw-2">&</span><span class="self">self</span>, stream: S) -> <span class="prelude-ty">Result</span><TlsStream<S>, HandshakeError<S>> |
| <span class="kw">where |
| </span>S: io::Read + io::Write, |
| { |
| <span class="kw">let </span>s = <span class="self">self</span>.<span class="number">0</span>.accept(stream)<span class="question-mark">?</span>; |
| <span class="prelude-val">Ok</span>(TlsStream(s)) |
| } |
| } |
| |
| <span class="kw">pub struct </span>TlsStream<S>(ssl::SslStream<S>); |
| |
| <span class="kw">impl</span><S: fmt::Debug> fmt::Debug <span class="kw">for </span>TlsStream<S> { |
| <span class="kw">fn </span>fmt(<span class="kw-2">&</span><span class="self">self</span>, fmt: <span class="kw-2">&mut </span>fmt::Formatter) -> fmt::Result { |
| fmt::Debug::fmt(<span class="kw-2">&</span><span class="self">self</span>.<span class="number">0</span>, fmt) |
| } |
| } |
| |
| <span class="kw">impl</span><S> TlsStream<S> { |
| <span class="kw">pub fn </span>get_ref(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="kw-2">&</span>S { |
| <span class="self">self</span>.<span class="number">0</span>.get_ref() |
| } |
| |
| <span class="kw">pub fn </span>get_mut(<span class="kw-2">&mut </span><span class="self">self</span>) -> <span class="kw-2">&mut </span>S { |
| <span class="self">self</span>.<span class="number">0</span>.get_mut() |
| } |
| } |
| |
| <span class="kw">impl</span><S: io::Read + io::Write> TlsStream<S> { |
| <span class="kw">pub fn </span>buffered_read_size(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Result</span><usize, Error> { |
| <span class="prelude-val">Ok</span>(<span class="self">self</span>.<span class="number">0</span>.ssl().pending()) |
| } |
| |
| <span class="kw">pub fn </span>peer_certificate(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Result</span><<span class="prelude-ty">Option</span><Certificate>, Error> { |
| <span class="prelude-val">Ok</span>(<span class="self">self</span>.<span class="number">0</span>.ssl().peer_certificate().map(Certificate)) |
| } |
| |
| <span class="attribute">#[cfg(feature = <span class="string">"alpn"</span>)] |
| </span><span class="kw">pub fn </span>negotiated_alpn(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Result</span><<span class="prelude-ty">Option</span><Vec<u8>>, Error> { |
| <span class="prelude-val">Ok</span>(<span class="self">self |
| </span>.<span class="number">0 |
| </span>.ssl() |
| .selected_alpn_protocol() |
| .map(|alpn| alpn.to_vec())) |
| } |
| |
| <span class="kw">pub fn </span>tls_server_end_point(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Result</span><<span class="prelude-ty">Option</span><Vec<u8>>, Error> { |
| <span class="kw">let </span>cert = <span class="kw">if </span><span class="self">self</span>.<span class="number">0</span>.ssl().is_server() { |
| <span class="self">self</span>.<span class="number">0</span>.ssl().certificate().map(|x| x.to_owned()) |
| } <span class="kw">else </span>{ |
| <span class="self">self</span>.<span class="number">0</span>.ssl().peer_certificate() |
| }; |
| |
| <span class="kw">let </span>cert = <span class="kw">match </span>cert { |
| <span class="prelude-val">Some</span>(cert) => cert, |
| <span class="prelude-val">None </span>=> <span class="kw">return </span><span class="prelude-val">Ok</span>(<span class="prelude-val">None</span>), |
| }; |
| |
| <span class="kw">let </span>algo_nid = cert.signature_algorithm().object().nid(); |
| <span class="kw">let </span>signature_algorithms = <span class="kw">match </span>algo_nid.signature_algorithms() { |
| <span class="prelude-val">Some</span>(algs) => algs, |
| <span class="prelude-val">None </span>=> <span class="kw">return </span><span class="prelude-val">Ok</span>(<span class="prelude-val">None</span>), |
| }; |
| |
| <span class="kw">let </span>md = <span class="kw">match </span>signature_algorithms.digest { |
| Nid::MD5 | Nid::SHA1 => MessageDigest::sha256(), |
| nid => <span class="kw">match </span>MessageDigest::from_nid(nid) { |
| <span class="prelude-val">Some</span>(md) => md, |
| <span class="prelude-val">None </span>=> <span class="kw">return </span><span class="prelude-val">Ok</span>(<span class="prelude-val">None</span>), |
| }, |
| }; |
| |
| <span class="kw">let </span>digest = cert.digest(md)<span class="question-mark">?</span>; |
| |
| <span class="prelude-val">Ok</span>(<span class="prelude-val">Some</span>(digest.to_vec())) |
| } |
| |
| <span class="kw">pub fn </span>shutdown(<span class="kw-2">&mut </span><span class="self">self</span>) -> io::Result<()> { |
| <span class="kw">match </span><span class="self">self</span>.<span class="number">0</span>.shutdown() { |
| <span class="prelude-val">Ok</span>(<span class="kw">_</span>) => <span class="prelude-val">Ok</span>(()), |
| <span class="prelude-val">Err</span>(<span class="kw-2">ref </span>e) <span class="kw">if </span>e.code() == ssl::ErrorCode::ZERO_RETURN => <span class="prelude-val">Ok</span>(()), |
| <span class="prelude-val">Err</span>(e) => <span class="prelude-val">Err</span>(e |
| .into_io_error() |
| .unwrap_or_else(|e| io::Error::new(io::ErrorKind::Other, e))), |
| } |
| } |
| } |
| |
| <span class="kw">impl</span><S: io::Read + io::Write> io::Read <span class="kw">for </span>TlsStream<S> { |
| <span class="kw">fn </span>read(<span class="kw-2">&mut </span><span class="self">self</span>, buf: <span class="kw-2">&mut </span>[u8]) -> io::Result<usize> { |
| <span class="self">self</span>.<span class="number">0</span>.read(buf) |
| } |
| } |
| |
| <span class="kw">impl</span><S: io::Read + io::Write> io::Write <span class="kw">for </span>TlsStream<S> { |
| <span class="kw">fn </span>write(<span class="kw-2">&mut </span><span class="self">self</span>, buf: <span class="kw-2">&</span>[u8]) -> io::Result<usize> { |
| <span class="self">self</span>.<span class="number">0</span>.write(buf) |
| } |
| |
| <span class="kw">fn </span>flush(<span class="kw-2">&mut </span><span class="self">self</span>) -> io::Result<()> { |
| <span class="self">self</span>.<span class="number">0</span>.flush() |
| } |
| } |
| </code></pre></div> |
| </section></div></main><div id="rustdoc-vars" data-root-path="../../../" data-current-crate="native_tls" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0-nightly (5c8bff74b 2022-10-21)" ></div></body></html> |
