| <!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/git/checkouts/incubator-teaclave-crates-c8106113f74feefc/ede1f68/ring/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="../../ring/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="../../ring/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">// Copyright 2015-2016 Brian Smith. |
| // |
| // Permission to use, copy, modify, and/or distribute this software for any |
| // purpose with or without fee is hereby granted, provided that the above |
| // copyright notice and this permission notice appear in all copies. |
| // |
| // THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES |
| // WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
| // MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY |
| // SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| // WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION |
| // OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN |
| // CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| |
| </span><span class="doccomment">//! Safe, fast, small crypto using Rust with BoringSSL's cryptography |
| //! primitives. |
| //! |
| //! # Feature Flags |
| //! |
| //! <table> |
| //! <tr><th>Feature |
| //! <th>Description |
| //! <tr><td><code>alloc (default)</code> |
| //! <td>Enable features that require use of the heap, RSA in particular. |
| //! <tr><td><code>dev_urandom_fallback (default)</code> |
| //! <td>This is only applicable to Linux. On Linux, by default, |
| //! <code>ring::rand::SystemRandom</code> will fall back to reading |
| //! from <code>/dev/urandom</code> if the <code>getrandom()</code> |
| //! syscall isn't supported at runtime. When the |
| //! <code>dev_urandom_fallback</code> feature is disabled, such |
| //! fallbacks will not occur. See the documentation for |
| //! <code>rand::SystemRandom</code> for more details. |
| //! <tr><td><code>std</code> |
| //! <td>Enable features that use libstd, in particular |
| //! <code>std::error::Error</code> integration. Implies `alloc`. |
| //! <tr><td><code>wasm32_c</code> |
| //! <td>Enables features that require a C compiler on wasm32 targets, such as |
| //! the <code>constant_time</code> module, HMAC verification, and PBKDF2 |
| //! verification. Without this feature, only a subset of functionality |
| //! is provided to wasm32 targets so that a C compiler isn't needed. A |
| //! typical invocation would be: |
| //! <code>TARGET_CC=clang-10 TARGET_AR=llvm-ar-10 cargo test --target=wasm32-unknown-unknown --features=wasm32_c</code> |
| //! with <code>llvm-ar-10</code> and <code>clang-10</code> in <code>$PATH</code>. |
| //! (Going forward more functionality should be enabled by default, without |
| //! requiring these hacks, and without requiring a C compiler.) |
| //! </table> |
| |
| </span><span class="attribute">#![doc(html_root_url = <span class="string">"https://briansmith.org/rustdoc/"</span>)] |
| #![allow( |
| clippy::collapsible_if, |
| clippy::identity_op, |
| clippy::len_without_is_empty, |
| clippy::len_zero, |
| clippy::let_unit_value, |
| clippy::many_single_char_names, |
| clippy::needless_range_loop, |
| clippy::new_without_default, |
| clippy::neg_cmp_op_on_partial_ord, |
| clippy::range_plus_one, |
| clippy::too_many_arguments, |
| clippy::trivially_copy_pass_by_ref, |
| clippy::type_complexity, |
| clippy::unreadable_literal, |
| missing_copy_implementations, |
| missing_debug_implementations, |
| non_camel_case_types, |
| non_snake_case, |
| unsafe_code |
| )] |
| </span><span class="comment">// `#[derive(...)]` uses `trivial_numeric_casts` and `unused_qualifications` |
| // internally. |
| </span><span class="attribute">#![deny(missing_docs, unused_qualifications, variant_size_differences)] |
| #![forbid(unused_results)] |
| #![no_std] |
| |
| #[cfg(feature = <span class="string">"alloc"</span>)] |
| </span><span class="kw">extern crate </span>alloc; |
| |
| <span class="attribute">#[macro_use] |
| </span><span class="kw">mod </span>debug; |
| |
| <span class="attribute">#[macro_use] |
| </span><span class="kw">pub mod </span>test; |
| |
| <span class="attribute">#[macro_use] |
| </span><span class="kw">mod </span>arithmetic; |
| |
| <span class="attribute">#[macro_use] |
| </span><span class="kw">mod </span>bssl; |
| |
| <span class="attribute">#[macro_use] |
| </span><span class="kw">mod </span>polyfill; |
| |
| <span class="kw">pub mod </span>aead; |
| <span class="kw">pub mod </span>agreement; |
| |
| <span class="kw">mod </span>bits; |
| |
| <span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">mod </span>c; |
| <span class="kw">pub mod </span>constant_time; |
| |
| <span class="kw">pub mod </span>io; |
| |
| <span class="kw">mod </span>cpu; |
| <span class="kw">pub mod </span>digest; |
| <span class="kw">mod </span>ec; |
| <span class="kw">mod </span>endian; |
| <span class="kw">pub mod </span>error; |
| <span class="kw">pub mod </span>hkdf; |
| <span class="kw">pub mod </span>hmac; |
| <span class="kw">mod </span>limb; |
| <span class="kw">pub mod </span>pbkdf2; |
| <span class="kw">pub mod </span>pkcs8; |
| <span class="kw">pub mod </span>rand; |
| |
| <span class="attribute">#[cfg(feature = <span class="string">"alloc"</span>)] |
| </span><span class="kw">mod </span>rsa; |
| |
| <span class="kw">pub mod </span>signature; |
| |
| <span class="kw">mod </span>sealed { |
| <span class="doccomment">/// Traits that are designed to only be implemented internally in *ring*. |
| </span><span class="comment">// |
| // Usage: |
| // ``` |
| // use crate::sealed; |
| // |
| // pub trait MyType: sealed::Sealed { |
| // // [...] |
| // } |
| // |
| // impl sealed::Sealed for MyType {} |
| // ``` |
| </span><span class="kw">pub trait </span>Sealed {} |
| } |
| </code></pre></div> |
| </section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="ring" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0-nightly (5c8bff74b 2022-10-21)" ></div></body></html> |