| <!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/openssl-sys-0.9.88/src/lib.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>lib.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="../../openssl_sys/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="../../openssl_sys/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="attribute">#![allow( |
| clippy::missing_safety_doc, |
| clippy::unreadable_literal, |
| clippy::uninlined_format_args, |
| clippy::upper_case_acronyms, |
| dead_code, |
| non_camel_case_types, |
| non_snake_case, |
| non_upper_case_globals, |
| overflowing_literals, |
| unused_imports |
| )] |
| #![doc(html_root_url = <span class="string">"https://docs.rs/openssl-sys/0.9"</span>)] |
| #![recursion_limit = <span class="string">"128"</span>] </span><span class="comment">// configure fixed limit across all rust versions |
| |
| </span><span class="kw">extern crate </span>libc; |
| <span class="kw">pub use </span>libc::<span class="kw-2">*</span>; |
| |
| <span class="attribute">#[cfg(feature = <span class="string">"unstable_boringssl"</span>)] |
| </span><span class="kw">extern crate </span>bssl_sys; |
| <span class="attribute">#[cfg(feature = <span class="string">"unstable_boringssl"</span>)] |
| </span><span class="kw">pub use </span>bssl_sys::<span class="kw-2">*</span>; |
| |
| <span class="attribute">#[cfg(all(boringssl, not(feature = <span class="string">"unstable_boringssl"</span>)))] |
| #[path = <span class="string">"."</span>] |
| </span><span class="kw">mod </span>boringssl { |
| <span class="macro">include!</span>(<span class="macro">concat!</span>(<span class="macro">env!</span>(<span class="string">"OUT_DIR"</span>), <span class="string">"/bindgen.rs"</span>)); |
| |
| <span class="kw">pub fn </span>init() { |
| <span class="kw">unsafe </span>{ |
| CRYPTO_library_init(); |
| } |
| } |
| } |
| <span class="attribute">#[cfg(all(boringssl, not(feature = <span class="string">"unstable_boringssl"</span>)))] |
| </span><span class="kw">pub use </span>boringssl::<span class="kw-2">*</span>; |
| |
| <span class="attribute">#[cfg(openssl)] |
| #[path = <span class="string">"."</span>] |
| </span><span class="kw">mod </span>openssl { |
| <span class="kw">use </span>libc::<span class="kw-2">*</span>; |
| |
| <span class="attribute">#[cfg(feature = <span class="string">"bindgen"</span>)] |
| </span><span class="macro">include!</span>(<span class="macro">concat!</span>(<span class="macro">env!</span>(<span class="string">"OUT_DIR"</span>), <span class="string">"/bindgen.rs"</span>)); |
| |
| <span class="kw">pub use </span><span class="self">self</span>::aes::<span class="kw-2">*</span>; |
| <span class="kw">pub use </span><span class="self">self</span>::asn1::<span class="kw-2">*</span>; |
| <span class="kw">pub use </span><span class="self">self</span>::bio::<span class="kw-2">*</span>; |
| <span class="kw">pub use </span><span class="self">self</span>::bn::<span class="kw-2">*</span>; |
| <span class="kw">pub use </span><span class="self">self</span>::cms::<span class="kw-2">*</span>; |
| <span class="kw">pub use </span><span class="self">self</span>::crypto::<span class="kw-2">*</span>; |
| <span class="kw">pub use </span><span class="self">self</span>::dtls1::<span class="kw-2">*</span>; |
| <span class="kw">pub use </span><span class="self">self</span>::ec::<span class="kw-2">*</span>; |
| <span class="kw">pub use </span><span class="self">self</span>::err::<span class="kw-2">*</span>; |
| <span class="kw">pub use </span><span class="self">self</span>::evp::<span class="kw-2">*</span>; |
| <span class="attribute">#[cfg(not(feature = <span class="string">"bindgen"</span>))] |
| </span><span class="kw">pub use </span><span class="self">self</span>::handwritten::<span class="kw-2">*</span>; |
| <span class="kw">pub use </span><span class="self">self</span>::obj_mac::<span class="kw-2">*</span>; |
| <span class="kw">pub use </span><span class="self">self</span>::ocsp::<span class="kw-2">*</span>; |
| <span class="kw">pub use </span><span class="self">self</span>::pem::<span class="kw-2">*</span>; |
| <span class="kw">pub use </span><span class="self">self</span>::pkcs7::<span class="kw-2">*</span>; |
| <span class="kw">pub use </span><span class="self">self</span>::rsa::<span class="kw-2">*</span>; |
| <span class="kw">pub use </span><span class="self">self</span>::sha::<span class="kw-2">*</span>; |
| <span class="kw">pub use </span><span class="self">self</span>::srtp::<span class="kw-2">*</span>; |
| <span class="kw">pub use </span><span class="self">self</span>::ssl::<span class="kw-2">*</span>; |
| <span class="kw">pub use </span><span class="self">self</span>::ssl3::<span class="kw-2">*</span>; |
| <span class="kw">pub use </span><span class="self">self</span>::tls1::<span class="kw-2">*</span>; |
| <span class="kw">pub use </span><span class="self">self</span>::types::<span class="kw-2">*</span>; |
| <span class="kw">pub use </span><span class="self">self</span>::x509::<span class="kw-2">*</span>; |
| <span class="kw">pub use </span><span class="self">self</span>::x509_vfy::<span class="kw-2">*</span>; |
| <span class="kw">pub use </span><span class="self">self</span>::x509v3::<span class="kw-2">*</span>; |
| |
| <span class="attribute">#[macro_use] |
| </span><span class="kw">mod </span>macros; |
| |
| <span class="kw">mod </span>aes; |
| <span class="kw">mod </span>asn1; |
| <span class="kw">mod </span>bio; |
| <span class="kw">mod </span>bn; |
| <span class="kw">mod </span>cms; |
| <span class="kw">mod </span>crypto; |
| <span class="kw">mod </span>dtls1; |
| <span class="kw">mod </span>ec; |
| <span class="kw">mod </span>err; |
| <span class="kw">mod </span>evp; |
| <span class="attribute">#[cfg(not(feature = <span class="string">"bindgen"</span>))] |
| </span><span class="kw">mod </span>handwritten; |
| <span class="kw">mod </span>obj_mac; |
| <span class="kw">mod </span>ocsp; |
| <span class="kw">mod </span>pem; |
| <span class="kw">mod </span>pkcs7; |
| <span class="kw">mod </span>rsa; |
| <span class="kw">mod </span>sha; |
| <span class="kw">mod </span>srtp; |
| <span class="kw">mod </span>ssl; |
| <span class="kw">mod </span>ssl3; |
| <span class="kw">mod </span>tls1; |
| <span class="kw">mod </span>types; |
| <span class="kw">mod </span>x509; |
| <span class="kw">mod </span>x509_vfy; |
| <span class="kw">mod </span>x509v3; |
| |
| <span class="kw">use </span>std::sync::Once; |
| <span class="comment">// explicitly initialize to work around https://github.com/openssl/openssl/issues/3505 |
| </span><span class="kw">static </span>INIT: Once = Once::new(); |
| |
| <span class="comment">// FIXME remove |
| </span><span class="kw">pub type </span>PasswordCallback = <span class="kw">unsafe extern </span><span class="string">"C" </span><span class="kw">fn</span>( |
| buf: <span class="kw-2">*mut </span>c_char, |
| size: c_int, |
| rwflag: c_int, |
| user_data: <span class="kw-2">*mut </span>c_void, |
| ) -> c_int; |
| |
| <span class="attribute">#[cfg(ossl110)] |
| </span><span class="kw">pub fn </span>init() { |
| <span class="kw">use </span>std::ptr; |
| |
| <span class="attribute">#[cfg(not(ossl111b))] |
| </span><span class="kw">let </span>init_options = OPENSSL_INIT_LOAD_SSL_STRINGS; |
| <span class="attribute">#[cfg(ossl111b)] |
| </span><span class="kw">let </span>init_options = OPENSSL_INIT_LOAD_SSL_STRINGS | OPENSSL_INIT_NO_ATEXIT; |
| |
| INIT.call_once(|| <span class="kw">unsafe </span>{ |
| OPENSSL_init_ssl(init_options, ptr::null_mut()); |
| }) |
| } |
| |
| <span class="attribute">#[cfg(not(ossl110))] |
| </span><span class="kw">pub fn </span>init() { |
| <span class="kw">use </span>std::io::{<span class="self">self</span>, Write}; |
| <span class="kw">use </span>std::mem; |
| <span class="kw">use </span>std::process; |
| <span class="kw">use </span>std::sync::{Mutex, MutexGuard}; |
| |
| <span class="kw">static </span><span class="kw-2">mut </span>MUTEXES: <span class="kw-2">*mut </span>Vec<Mutex<()>> = <span class="number">0 </span><span class="kw">as </span><span class="kw-2">*mut </span>Vec<Mutex<()>>; |
| <span class="kw">static </span><span class="kw-2">mut </span>GUARDS: <span class="kw-2">*mut </span>Vec<<span class="prelude-ty">Option</span><MutexGuard<<span class="lifetime">'static</span>, ()>>> = |
| <span class="number">0 </span><span class="kw">as </span><span class="kw-2">*mut </span>Vec<<span class="prelude-ty">Option</span><MutexGuard<<span class="lifetime">'static</span>, ()>>>; |
| |
| <span class="kw">unsafe extern </span><span class="string">"C" </span><span class="kw">fn </span>locking_function( |
| mode: c_int, |
| n: c_int, |
| _file: <span class="kw-2">*const </span>c_char, |
| _line: c_int, |
| ) { |
| <span class="kw">let </span>mutex = <span class="kw-2">&</span>(<span class="kw-2">*</span>MUTEXES)[n <span class="kw">as </span>usize]; |
| |
| <span class="kw">if </span>mode & CRYPTO_LOCK != <span class="number">0 </span>{ |
| (<span class="kw-2">*</span>GUARDS)[n <span class="kw">as </span>usize] = <span class="prelude-val">Some</span>(mutex.lock().unwrap()); |
| } <span class="kw">else </span>{ |
| <span class="kw">if let </span><span class="prelude-val">None </span>= (<span class="kw-2">*</span>GUARDS)[n <span class="kw">as </span>usize].take() { |
| <span class="kw">let _ </span>= <span class="macro">writeln!</span>( |
| io::stderr(), |
| <span class="string">"BUG: rust-openssl lock {} already unlocked, aborting"</span>, |
| n |
| ); |
| process::abort(); |
| } |
| } |
| } |
| |
| <span class="macro">cfg_if! </span>{ |
| <span class="kw">if </span><span class="attribute">#[cfg(unix)] </span>{ |
| <span class="kw">fn </span>set_id_callback() { |
| <span class="kw">unsafe extern </span><span class="string">"C" </span><span class="kw">fn </span>thread_id() -> c_ulong { |
| ::libc::pthread_self() <span class="kw">as </span>c_ulong |
| } |
| |
| <span class="kw">unsafe </span>{ |
| CRYPTO_set_id_callback__fixed_rust(<span class="prelude-val">Some</span>(thread_id)); |
| } |
| } |
| } <span class="kw">else </span>{ |
| <span class="kw">fn </span>set_id_callback() {} |
| } |
| } |
| |
| INIT.call_once(|| <span class="kw">unsafe </span>{ |
| SSL_library_init(); |
| SSL_load_error_strings(); |
| OPENSSL_add_all_algorithms_noconf(); |
| |
| <span class="kw">let </span>num_locks = CRYPTO_num_locks(); |
| <span class="kw">let </span><span class="kw-2">mut </span>mutexes = Box::new(Vec::new()); |
| <span class="kw">for _ in </span><span class="number">0</span>..num_locks { |
| mutexes.push(Mutex::new(())); |
| } |
| MUTEXES = mem::transmute(mutexes); |
| <span class="kw">let </span>guards: Box<Vec<<span class="prelude-ty">Option</span><MutexGuard<()>>>> = |
| Box::new((<span class="number">0</span>..num_locks).map(|<span class="kw">_</span>| <span class="prelude-val">None</span>).collect()); |
| GUARDS = mem::transmute(guards); |
| |
| CRYPTO_set_locking_callback__fixed_rust(<span class="prelude-val">Some</span>(locking_function)); |
| set_id_callback(); |
| }) |
| } |
| |
| <span class="doccomment">/// Disable explicit initialization of the openssl libs. |
| /// |
| /// This is only appropriate to use if the openssl crate is being consumed by an application |
| /// that will be performing the initialization explicitly. |
| /// |
| /// # Safety |
| /// |
| /// In some versions of openssl, skipping initialization will fall back to the default procedure |
| /// while other will cause difficult to debug errors so care must be taken when calling this. |
| </span><span class="kw">pub unsafe fn </span>assume_init() { |
| INIT.call_once(|| {}); |
| } |
| } |
| <span class="attribute">#[cfg(openssl)] |
| </span><span class="kw">pub use </span>openssl::<span class="kw-2">*</span>; |
| </code></pre></div> |
| </section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="openssl_sys" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0-nightly (5c8bff74b 2022-10-21)" ></div></body></html> |
