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<!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="API documentation for the Rust `blake2bp` mod in crate `blake2b_simd`."><meta name="keywords" content="rust, rustlang, rust-lang, blake2bp"><title>blake2b_simd::blake2bp - Rust</title><link rel="stylesheet" type="text/css" href="../../normalize.css"><link rel="stylesheet" type="text/css" href="../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" type="text/css" href="../../dark.css"><link rel="stylesheet" type="text/css" href="../../light.css" id="themeStyle"><script src="../../storage.js"></script><noscript><link rel="stylesheet" href="../../noscript.css"></noscript><link rel="shortcut icon" href="../../favicon.ico"><style type="text/css">#crate-search{background-image:url("../../down-arrow.svg");}</style></head><body class="rustdoc mod"><!--[if lte IE 8]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><div class="sidebar-menu">☰</div><a href='../../blake2b_simd/index.html'><div class='logo-container'><img src='../../rust-logo.png' alt='logo'></div></a><p class='location'>Module blake2bp</p><div class="sidebar-elems"><div class="block items"><ul><li><a href="#structs">Structs</a></li><li><a href="#functions">Functions</a></li></ul></div><p class='location'><a href='../index.html'>blake2b_simd</a></p><script>window.sidebarCurrent = {name: 'blake2bp', ty: 'mod', relpath: '../'};</script><script defer src="../sidebar-items.js"></script></div></nav><div class="theme-picker"><button id="theme-picker" aria-label="Pick another theme!"><img src="../../brush.svg" width="18" alt="Pick another theme!"></button><div id="theme-choices"></div></div><script src="../../theme.js"></script><nav class="sub"><form class="search-form js-only"><div class="search-container"><div><select id="crate-search"><option value="All crates">All crates</option></select><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"></div><a id="settings-menu" href="../../settings.html"><img src="../../wheel.svg" width="18" alt="Change settings"></a></div></form></nav><section id="main" class="content"><h1 class='fqn'><span class='out-of-band'><span id='render-detail'><a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class='inner'>−</span>]</a></span><a class='srclink' href='../../src/blake2b_simd/blake2bp.rs.html#1-570' title='goto source code'>[src]</a></span><span class='in-band'>Module <a href='../index.html'>blake2b_simd</a>::<wbr><a class="mod" href=''>blake2bp</a></span></h1><div class='docblock'><p>BLAKE2bp, a variant of BLAKE2b that uses SIMD more efficiently.</p>
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<p>The AVX2 implementation of BLAKE2bp is about twice as fast that of BLAKE2b.
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However, note that it's a different hash function, and it gives a different
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hash from BLAKE2b for the same input.</p>
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<h1 id="example" class="section-header"><a href="#example">Example</a></h1>
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<div class="example-wrap"><pre class="rust rust-example-rendered">
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<span class="kw">use</span> <span class="ident">blake2b_simd</span>::<span class="ident">blake2bp</span>;
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<span class="kw">let</span> <span class="ident">hash</span> <span class="op">=</span> <span class="ident">blake2bp</span>::<span class="ident">Params</span>::<span class="ident">new</span>()
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.<span class="ident">hash_length</span>(<span class="number">16</span>)
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.<span class="ident">key</span>(<span class="string">b"The Magic Words are Squeamish Ossifrage"</span>)
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.<span class="ident">to_state</span>()
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.<span class="ident">update</span>(<span class="string">b"foo"</span>)
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.<span class="ident">update</span>(<span class="string">b"bar"</span>)
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.<span class="ident">update</span>(<span class="string">b"baz"</span>)
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.<span class="ident">finalize</span>();
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<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="string">"e69c7d2c42a5ac14948772231c68c552"</span>, <span class="kw-2">&</span><span class="ident">hash</span>.<span class="ident">to_hex</span>());</pre></div>
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</div><h2 id='structs' class='section-header'><a href="#structs">Structs</a></h2>
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<table><tr class='module-item'><td><a class="struct" href="struct.Params.html" title='blake2b_simd::blake2bp::Params struct'>Params</a></td><td class='docblock-short'><p>A parameter builder for BLAKE2bp, just like the <a href="../struct.Params.html"><code>Params</code></a> type for
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BLAKE2b.</p>
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</td></tr><tr class='module-item'><td><a class="struct" href="struct.State.html" title='blake2b_simd::blake2bp::State struct'>State</a></td><td class='docblock-short'><p>An incremental hasher for BLAKE2bp, just like the <a href="../struct.State.html"><code>State</code></a> type for
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BLAKE2b.</p>
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</td></tr></table><h2 id='functions' class='section-header'><a href="#functions">Functions</a></h2>
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<table><tr class='module-item'><td><a class="fn" href="fn.blake2bp.html" title='blake2b_simd::blake2bp::blake2bp fn'>blake2bp</a></td><td class='docblock-short'><p>Compute the BLAKE2bp hash of a slice of bytes all at once, using default
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parameters.</p>
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