| <!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-0.10.54/src/version.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>version.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/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/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 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="doccomment">//! Build and version information. |
| |
| </span><span class="kw">use </span>cfg_if::cfg_if; |
| <span class="kw">use </span>openssl_macros::corresponds; |
| <span class="kw">use </span>std::ffi::CStr; |
| |
| <span class="macro">cfg_if! </span>{ |
| <span class="kw">if </span><span class="attribute">#[cfg(any(ossl110, libressl271))] </span>{ |
| <span class="kw">use </span>ffi::{ |
| OPENSSL_VERSION, OPENSSL_CFLAGS, OPENSSL_BUILT_ON, OPENSSL_PLATFORM, OPENSSL_DIR, |
| OpenSSL_version_num, OpenSSL_version, |
| }; |
| } <span class="kw">else </span>{ |
| <span class="kw">use </span>ffi::{ |
| SSLEAY_VERSION <span class="kw">as </span>OPENSSL_VERSION, SSLEAY_CFLAGS <span class="kw">as </span>OPENSSL_CFLAGS, |
| SSLEAY_BUILT_ON <span class="kw">as </span>OPENSSL_BUILT_ON, SSLEAY_PLATFORM <span class="kw">as </span>OPENSSL_PLATFORM, |
| SSLEAY_DIR <span class="kw">as </span>OPENSSL_DIR, SSLeay <span class="kw">as </span>OpenSSL_version_num, |
| SSLeay_version <span class="kw">as </span>OpenSSL_version, |
| }; |
| } |
| } |
| |
| <span class="doccomment">/// OPENSSL_VERSION_NUMBER is a numeric release version identifier: |
| /// |
| /// `MNNFFPPS: major minor fix patch status` |
| /// |
| /// The status nibble has one of the values 0 for development, 1 to e for betas 1 to 14, and f for release. |
| /// |
| /// for example |
| /// |
| /// `0x000906000 == 0.9.6 dev` |
| /// `0x000906023 == 0.9.6b beta 3` |
| /// `0x00090605f == 0.9.6e release` |
| </span><span class="attribute">#[corresponds(OpenSSL_version_num)] |
| </span><span class="kw">pub fn </span>number() -> i64 { |
| <span class="kw">unsafe </span>{ OpenSSL_version_num() <span class="kw">as </span>i64 } |
| } |
| |
| <span class="doccomment">/// The text variant of the version number and the release date. For example, "OpenSSL 0.9.5a 1 Apr 2000". |
| </span><span class="attribute">#[corresponds(OpenSSL_version)] |
| </span><span class="kw">pub fn </span>version() -> <span class="kw-2">&</span><span class="lifetime">'static </span>str { |
| <span class="kw">unsafe </span>{ |
| CStr::from_ptr(OpenSSL_version(OPENSSL_VERSION)) |
| .to_str() |
| .unwrap() |
| } |
| } |
| |
| <span class="doccomment">/// The compiler flags set for the compilation process in the form "compiler: ..." if available or |
| /// "compiler: information not available" otherwise. |
| </span><span class="attribute">#[corresponds(OpenSSL_version)] |
| </span><span class="kw">pub fn </span>c_flags() -> <span class="kw-2">&</span><span class="lifetime">'static </span>str { |
| <span class="kw">unsafe </span>{ |
| CStr::from_ptr(OpenSSL_version(OPENSSL_CFLAGS)) |
| .to_str() |
| .unwrap() |
| } |
| } |
| |
| <span class="doccomment">/// The date of the build process in the form "built on: ..." if available or "built on: date not available" otherwise. |
| </span><span class="attribute">#[corresponds(OpenSSL_version)] |
| </span><span class="kw">pub fn </span>built_on() -> <span class="kw-2">&</span><span class="lifetime">'static </span>str { |
| <span class="kw">unsafe </span>{ |
| CStr::from_ptr(OpenSSL_version(OPENSSL_BUILT_ON)) |
| .to_str() |
| .unwrap() |
| } |
| } |
| |
| <span class="doccomment">/// The "Configure" target of the library build in the form "platform: ..." if available or "platform: information not available" otherwise. |
| </span><span class="attribute">#[corresponds(OpenSSL_version)] |
| </span><span class="kw">pub fn </span>platform() -> <span class="kw-2">&</span><span class="lifetime">'static </span>str { |
| <span class="kw">unsafe </span>{ |
| CStr::from_ptr(OpenSSL_version(OPENSSL_PLATFORM)) |
| .to_str() |
| .unwrap() |
| } |
| } |
| |
| <span class="doccomment">/// The "OPENSSLDIR" setting of the library build in the form "OPENSSLDIR: "..."" if available or "OPENSSLDIR: N/A" otherwise. |
| </span><span class="attribute">#[corresponds(OpenSSL_version)] |
| </span><span class="kw">pub fn </span>dir() -> <span class="kw-2">&</span><span class="lifetime">'static </span>str { |
| <span class="kw">unsafe </span>{ |
| CStr::from_ptr(OpenSSL_version(OPENSSL_DIR)) |
| .to_str() |
| .unwrap() |
| } |
| } |
| |
| <span class="doccomment">/// This test ensures that we do not segfault when calling the functions of this module |
| /// and that the strings respect a reasonable format. |
| </span><span class="attribute">#[test] |
| </span><span class="kw">fn </span>test_versions() { |
| <span class="macro">println!</span>(<span class="string">"Number: '{}'"</span>, number()); |
| <span class="macro">println!</span>(<span class="string">"Version: '{}'"</span>, version()); |
| <span class="macro">println!</span>(<span class="string">"C flags: '{}'"</span>, c_flags()); |
| <span class="macro">println!</span>(<span class="string">"Built on: '{}'"</span>, built_on()); |
| <span class="macro">println!</span>(<span class="string">"Platform: '{}'"</span>, platform()); |
| <span class="macro">println!</span>(<span class="string">"Dir: '{}'"</span>, dir()); |
| |
| <span class="attribute">#[cfg(not(any(libressl, boringssl)))] |
| </span><span class="kw">fn </span>expected_name() -> <span class="kw-2">&</span><span class="lifetime">'static </span>str { |
| <span class="string">"OpenSSL" |
| </span>} |
| <span class="attribute">#[cfg(libressl)] |
| </span><span class="kw">fn </span>expected_name() -> <span class="kw-2">&</span><span class="lifetime">'static </span>str { |
| <span class="string">"LibreSSL" |
| </span>} |
| <span class="attribute">#[cfg(boringssl)] |
| </span><span class="kw">fn </span>expected_name() -> <span class="kw-2">&</span><span class="lifetime">'static </span>str { |
| <span class="string">"BoringSSL" |
| </span>} |
| |
| <span class="macro">assert!</span>(number() > <span class="number">0</span>); |
| <span class="macro">assert!</span>(version().starts_with(expected_name())); |
| <span class="macro">assert!</span>(c_flags().starts_with(<span class="string">"compiler:"</span>)); |
| <span class="comment">// some distributions patch out dates out of openssl so that the builds are reproducible |
| </span><span class="kw">if </span>!built_on().is_empty() { |
| <span class="macro">assert!</span>(built_on().starts_with(<span class="string">"built on:"</span>)); |
| } |
| <span class="macro">assert!</span>(dir().starts_with(<span class="string">"OPENSSLDIR:"</span>)); |
| } |
| </code></pre></div> |
| </section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="openssl" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0-nightly (5c8bff74b 2022-10-21)" ></div></body></html> |
