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</pre><pre class='rust '>
<span class='comment'>// Copyright 2012 The Rust Project Developers. See the COPYRIGHT</span>
<span class='comment'>// file at the top-level directory of this distribution and at</span>
<span class='comment'>// http://rust-lang.org/COPYRIGHT.</span>
<span class='comment'>//</span>
<span class='comment'>// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or</span>
<span class='comment'>// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license</span>
<span class='comment'>// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your</span>
<span class='comment'>// option. This file may not be copied, modified, or distributed</span>
<span class='comment'>// except according to those terms.</span>
<span class='doccomment'>/*!
* An implementation of the RIPEMD-160 cryptographic hash.
*
* First create a `Ripemd160` object using the `Ripemd160` constructor,
* then feed it input using the `input` or `input_str` methods, which
* may be called any number of times.
*
* After the entire input has been fed to the hash read the result using
* the `result` or `result_str` methods.
*
* The `Ripemd160` object may be reused to create multiple hashes by
* calling the `reset` method.
*/</span>
<span class='kw'>use</span> <span class='ident'>cryptoutil</span>::{<span class='ident'>write_u32_le</span>, <span class='ident'>read_u32v_le</span>, <span class='ident'>add_bytes_to_bits</span>, <span class='ident'>FixedBuffer</span>,
<span class='ident'>FixedBuffer64</span>, <span class='ident'>StandardPadding</span>};
<span class='kw'>use</span> <span class='ident'>digest</span>::<span class='ident'>Digest</span>;
<span class='comment'>// Some unexported constants</span>
<span class='kw'>const</span> <span class='ident'>DIGEST_BUF_LEN</span>: <span class='ident'>usize</span> <span class='op'>=</span> <span class='number'>5</span>;
<span class='kw'>const</span> <span class='ident'>WORK_BUF_LEN</span>: <span class='ident'>usize</span> <span class='op'>=</span> <span class='number'>16</span>;
<span class='doccomment'>/// Structure representing the state of a Ripemd160 computation</span>
<span class='attribute'>#[<span class='ident'>derive</span>(<span class='ident'>Clone</span>, <span class='ident'>Copy</span>)]</span>
<span class='kw'>pub</span> <span class='kw'>struct</span> <span class='ident'>Ripemd160</span> {
<span class='ident'>h</span>: [<span class='ident'>u32</span>; <span class='ident'>DIGEST_BUF_LEN</span>],
<span class='ident'>length_bits</span>: <span class='ident'>u64</span>,
<span class='ident'>buffer</span>: <span class='ident'>FixedBuffer64</span>,
<span class='ident'>computed</span>: <span class='ident'>bool</span>,
}
<span class='kw'>fn</span> <span class='ident'>circular_shift</span>(<span class='ident'>bits</span>: <span class='ident'>u32</span>, <span class='ident'>word</span>: <span class='ident'>u32</span>) <span class='op'>-></span> <span class='ident'>u32</span> {
<span class='ident'>word</span> <span class='op'><<</span> <span class='ident'>bits</span> <span class='kw'>as</span> <span class='ident'>usize</span> <span class='op'>|</span> <span class='ident'>word</span> <span class='op'>>></span> (<span class='number'>32u32</span> <span class='op'>-</span> <span class='ident'>bits</span>) <span class='kw'>as</span> <span class='ident'>usize</span>
}
<span class='macro'>macro_rules</span><span class='macro'>!</span> <span class='ident'>round</span>(
(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>a</span>:<span class='ident'>expr</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>b</span>:<span class='ident'>expr</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>c</span>:<span class='ident'>expr</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>d</span>:<span class='ident'>expr</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>e</span>:<span class='ident'>expr</span>,
<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>x</span>:<span class='ident'>expr</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>bits</span>:<span class='ident'>expr</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>add</span>:<span class='ident'>expr</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>round</span>:<span class='ident'>expr</span>) <span class='op'>=></span> ({
<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>a</span> <span class='op'>=</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>a</span>.<span class='ident'>wrapping_add</span>(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>round</span>).<span class='ident'>wrapping_add</span>(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>x</span>).<span class='ident'>wrapping_add</span>(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>add</span>);
<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>a</span> <span class='op'>=</span> <span class='ident'>circular_shift</span>(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>bits</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>a</span>).<span class='ident'>wrapping_add</span>(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>e</span>);
<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>c</span> <span class='op'>=</span> <span class='ident'>circular_shift</span>(<span class='number'>10</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>c</span>);
});
);
<span class='macro'>macro_rules</span><span class='macro'>!</span> <span class='ident'>process_block</span>(
(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>h</span>:<span class='ident'>ident</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>data</span>:<span class='ident'>expr</span>,
$( <span class='ident'>round1</span>: <span class='ident'>h_ordering</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>f0</span>:<span class='ident'>expr</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>f1</span>:<span class='ident'>expr</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>f2</span>:<span class='ident'>expr</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>f3</span>:<span class='ident'>expr</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>f4</span>:<span class='ident'>expr</span>;
<span class='ident'>data_index</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>data_index1</span>:<span class='ident'>expr</span>; <span class='ident'>roll_shift</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>bits1</span>:<span class='ident'>expr</span> )<span class='kw-2'>*</span>;
$( <span class='ident'>round2</span>: <span class='ident'>h_ordering</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>g0</span>:<span class='ident'>expr</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>g1</span>:<span class='ident'>expr</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>g2</span>:<span class='ident'>expr</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>g3</span>:<span class='ident'>expr</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>g4</span>:<span class='ident'>expr</span>;
<span class='ident'>data_index</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>data_index2</span>:<span class='ident'>expr</span>; <span class='ident'>roll_shift</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>bits2</span>:<span class='ident'>expr</span> )<span class='kw-2'>*</span>;
$( <span class='ident'>round3</span>: <span class='ident'>h_ordering</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>h0</span>:<span class='ident'>expr</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>h1</span>:<span class='ident'>expr</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>h2</span>:<span class='ident'>expr</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>h3</span>:<span class='ident'>expr</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>h4</span>:<span class='ident'>expr</span>;
<span class='ident'>data_index</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>data_index3</span>:<span class='ident'>expr</span>; <span class='ident'>roll_shift</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>bits3</span>:<span class='ident'>expr</span> )<span class='kw-2'>*</span>;
$( <span class='ident'>round4</span>: <span class='ident'>h_ordering</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>i0</span>:<span class='ident'>expr</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>i1</span>:<span class='ident'>expr</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>i2</span>:<span class='ident'>expr</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>i3</span>:<span class='ident'>expr</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>i4</span>:<span class='ident'>expr</span>;
<span class='ident'>data_index</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>data_index4</span>:<span class='ident'>expr</span>; <span class='ident'>roll_shift</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>bits4</span>:<span class='ident'>expr</span> )<span class='kw-2'>*</span>;
$( <span class='ident'>round5</span>: <span class='ident'>h_ordering</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>j0</span>:<span class='ident'>expr</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>j1</span>:<span class='ident'>expr</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>j2</span>:<span class='ident'>expr</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>j3</span>:<span class='ident'>expr</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>j4</span>:<span class='ident'>expr</span>;
<span class='ident'>data_index</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>data_index5</span>:<span class='ident'>expr</span>; <span class='ident'>roll_shift</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>bits5</span>:<span class='ident'>expr</span> )<span class='kw-2'>*</span>;
$( <span class='ident'>par_round1</span>: <span class='ident'>h_ordering</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>pj0</span>:<span class='ident'>expr</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>pj1</span>:<span class='ident'>expr</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>pj2</span>:<span class='ident'>expr</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>pj3</span>:<span class='ident'>expr</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>pj4</span>:<span class='ident'>expr</span>;
<span class='ident'>data_index</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>pdata_index1</span>:<span class='ident'>expr</span>; <span class='ident'>roll_shift</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>pbits1</span>:<span class='ident'>expr</span> )<span class='kw-2'>*</span>;
$( <span class='ident'>par_round2</span>: <span class='ident'>h_ordering</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>pi0</span>:<span class='ident'>expr</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>pi1</span>:<span class='ident'>expr</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>pi2</span>:<span class='ident'>expr</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>pi3</span>:<span class='ident'>expr</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>pi4</span>:<span class='ident'>expr</span>;
<span class='ident'>data_index</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>pdata_index2</span>:<span class='ident'>expr</span>; <span class='ident'>roll_shift</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>pbits2</span>:<span class='ident'>expr</span> )<span class='kw-2'>*</span>;
$( <span class='ident'>par_round3</span>: <span class='ident'>h_ordering</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ph0</span>:<span class='ident'>expr</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ph1</span>:<span class='ident'>expr</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ph2</span>:<span class='ident'>expr</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ph3</span>:<span class='ident'>expr</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ph4</span>:<span class='ident'>expr</span>;
<span class='ident'>data_index</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>pdata_index3</span>:<span class='ident'>expr</span>; <span class='ident'>roll_shift</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>pbits3</span>:<span class='ident'>expr</span> )<span class='kw-2'>*</span>;
$( <span class='ident'>par_round4</span>: <span class='ident'>h_ordering</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>pg0</span>:<span class='ident'>expr</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>pg1</span>:<span class='ident'>expr</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>pg2</span>:<span class='ident'>expr</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>pg3</span>:<span class='ident'>expr</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>pg4</span>:<span class='ident'>expr</span>;
<span class='ident'>data_index</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>pdata_index4</span>:<span class='ident'>expr</span>; <span class='ident'>roll_shift</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>pbits4</span>:<span class='ident'>expr</span> )<span class='kw-2'>*</span>;
$( <span class='ident'>par_round5</span>: <span class='ident'>h_ordering</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>pf0</span>:<span class='ident'>expr</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>pf1</span>:<span class='ident'>expr</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>pf2</span>:<span class='ident'>expr</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>pf3</span>:<span class='ident'>expr</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>pf4</span>:<span class='ident'>expr</span>;
<span class='ident'>data_index</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>pdata_index5</span>:<span class='ident'>expr</span>; <span class='ident'>roll_shift</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>pbits5</span>:<span class='ident'>expr</span> )<span class='kw-2'>*</span>;
) <span class='op'>=></span> ({
<span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>bb</span> <span class='op'>=</span> <span class='kw-2'>*</span><span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>h</span>;
<span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>bbb</span> <span class='op'>=</span> <span class='kw-2'>*</span><span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>h</span>;
<span class='comment'>// Round 1</span>
$( <span class='macro'>round</span><span class='macro'>!</span>(<span class='ident'>bb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>f0</span>], <span class='ident'>bb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>f1</span>], <span class='ident'>bb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>f2</span>], <span class='ident'>bb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>f3</span>], <span class='ident'>bb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>f4</span>],
<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>data</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>data_index1</span>], <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>bits1</span>, <span class='number'>0x00000000</span>,
<span class='ident'>bb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>f1</span>] <span class='op'>^</span> <span class='ident'>bb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>f2</span>] <span class='op'>^</span> <span class='ident'>bb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>f3</span>]); )<span class='op'>*</span>
<span class='comment'>// Round 2</span>
$( <span class='macro'>round</span><span class='macro'>!</span>(<span class='ident'>bb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>g0</span>], <span class='ident'>bb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>g1</span>], <span class='ident'>bb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>g2</span>], <span class='ident'>bb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>g3</span>], <span class='ident'>bb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>g4</span>],
<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>data</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>data_index2</span>], <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>bits2</span>, <span class='number'>0x5a827999</span>,
(<span class='ident'>bb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>g1</span>] <span class='op'>&</span> <span class='ident'>bb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>g2</span>]) <span class='op'>|</span> (<span class='op'>!</span><span class='ident'>bb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>g1</span>] <span class='op'>&</span> <span class='ident'>bb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>g3</span>])); )<span class='op'>*</span>
<span class='comment'>// Round 3</span>
$( <span class='macro'>round</span><span class='macro'>!</span>(<span class='ident'>bb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>h0</span>], <span class='ident'>bb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>h1</span>], <span class='ident'>bb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>h2</span>], <span class='ident'>bb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>h3</span>], <span class='ident'>bb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>h4</span>],
<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>data</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>data_index3</span>], <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>bits3</span>, <span class='number'>0x6ed9eba1</span>,
(<span class='ident'>bb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>h1</span>] <span class='op'>|</span> <span class='op'>!</span><span class='ident'>bb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>h2</span>]) <span class='op'>^</span> <span class='ident'>bb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>h3</span>]); )<span class='op'>*</span>
<span class='comment'>// Round 4</span>
$( <span class='macro'>round</span><span class='macro'>!</span>(<span class='ident'>bb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>i0</span>], <span class='ident'>bb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>i1</span>], <span class='ident'>bb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>i2</span>], <span class='ident'>bb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>i3</span>], <span class='ident'>bb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>i4</span>],
<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>data</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>data_index4</span>], <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>bits4</span>, <span class='number'>0x8f1bbcdc</span>,
(<span class='ident'>bb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>i1</span>] <span class='op'>&</span> <span class='ident'>bb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>i3</span>]) <span class='op'>|</span> (<span class='ident'>bb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>i2</span>] <span class='op'>&</span> <span class='op'>!</span><span class='ident'>bb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>i3</span>])); )<span class='op'>*</span>
<span class='comment'>// Round 5</span>
$( <span class='macro'>round</span><span class='macro'>!</span>(<span class='ident'>bb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>j0</span>], <span class='ident'>bb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>j1</span>], <span class='ident'>bb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>j2</span>], <span class='ident'>bb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>j3</span>], <span class='ident'>bb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>j4</span>],
<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>data</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>data_index5</span>], <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>bits5</span>, <span class='number'>0xa953fd4e</span>,
<span class='ident'>bb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>j1</span>] <span class='op'>^</span> (<span class='ident'>bb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>j2</span>] <span class='op'>|</span> <span class='op'>!</span><span class='ident'>bb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>j3</span>])); )<span class='op'>*</span>
<span class='comment'>// Parallel rounds: these are the same as the previous five</span>
<span class='comment'>// rounds except that the constants have changed, we work</span>
<span class='comment'>// with the other buffer, and they are applied in reverse</span>
<span class='comment'>// order.</span>
<span class='comment'>// Parallel Round 1</span>
$( <span class='macro'>round</span><span class='macro'>!</span>(<span class='ident'>bbb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>pj0</span>], <span class='ident'>bbb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>pj1</span>], <span class='ident'>bbb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>pj2</span>], <span class='ident'>bbb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>pj3</span>], <span class='ident'>bbb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>pj4</span>],
<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>data</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>pdata_index1</span>], <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>pbits1</span>, <span class='number'>0x50a28be6</span>,
<span class='ident'>bbb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>pj1</span>] <span class='op'>^</span> (<span class='ident'>bbb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>pj2</span>] <span class='op'>|</span> <span class='op'>!</span><span class='ident'>bbb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>pj3</span>])); )<span class='op'>*</span>
<span class='comment'>// Parallel Round 2</span>
$( <span class='macro'>round</span><span class='macro'>!</span>(<span class='ident'>bbb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>pi0</span>], <span class='ident'>bbb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>pi1</span>], <span class='ident'>bbb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>pi2</span>], <span class='ident'>bbb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>pi3</span>], <span class='ident'>bbb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>pi4</span>],
<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>data</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>pdata_index2</span>], <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>pbits2</span>, <span class='number'>0x5c4dd124</span>,
(<span class='ident'>bbb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>pi1</span>] <span class='op'>&</span> <span class='ident'>bbb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>pi3</span>]) <span class='op'>|</span> (<span class='ident'>bbb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>pi2</span>] <span class='op'>&</span> <span class='op'>!</span><span class='ident'>bbb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>pi3</span>])); )<span class='op'>*</span>
<span class='comment'>// Parallel Round 3</span>
$( <span class='macro'>round</span><span class='macro'>!</span>(<span class='ident'>bbb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ph0</span>], <span class='ident'>bbb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ph1</span>], <span class='ident'>bbb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ph2</span>], <span class='ident'>bbb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ph3</span>], <span class='ident'>bbb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ph4</span>],
<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>data</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>pdata_index3</span>], <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>pbits3</span>, <span class='number'>0x6d703ef3</span>,
(<span class='ident'>bbb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ph1</span>] <span class='op'>|</span> <span class='op'>!</span><span class='ident'>bbb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ph2</span>]) <span class='op'>^</span> <span class='ident'>bbb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ph3</span>]); )<span class='op'>*</span>
<span class='comment'>// Parallel Round 4</span>
$( <span class='macro'>round</span><span class='macro'>!</span>(<span class='ident'>bbb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>pg0</span>], <span class='ident'>bbb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>pg1</span>], <span class='ident'>bbb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>pg2</span>], <span class='ident'>bbb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>pg3</span>], <span class='ident'>bbb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>pg4</span>],
<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>data</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>pdata_index4</span>], <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>pbits4</span>, <span class='number'>0x7a6d76e9</span>,
(<span class='ident'>bbb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>pg1</span>] <span class='op'>&</span> <span class='ident'>bbb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>pg2</span>]) <span class='op'>|</span> (<span class='op'>!</span><span class='ident'>bbb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>pg1</span>] <span class='op'>&</span> <span class='ident'>bbb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>pg3</span>])); )<span class='op'>*</span>
<span class='comment'>// Parallel Round 5</span>
$( <span class='macro'>round</span><span class='macro'>!</span>(<span class='ident'>bbb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>pf0</span>], <span class='ident'>bbb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>pf1</span>], <span class='ident'>bbb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>pf2</span>], <span class='ident'>bbb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>pf3</span>], <span class='ident'>bbb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>pf4</span>],
<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>data</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>pdata_index5</span>], <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>pbits5</span>, <span class='number'>0x00000000</span>,
<span class='ident'>bbb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>pf1</span>] <span class='op'>^</span> <span class='ident'>bbb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>pf2</span>] <span class='op'>^</span> <span class='ident'>bbb</span>[<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>pf3</span>]); )<span class='op'>*</span>
<span class='comment'>// Combine results</span>
<span class='ident'>bbb</span>[<span class='number'>3</span>] <span class='op'>=</span> <span class='ident'>bbb</span>[<span class='number'>3</span>].<span class='ident'>wrapping_add</span>(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>h</span>[<span class='number'>1</span>]).<span class='ident'>wrapping_add</span>(<span class='ident'>bb</span>[<span class='number'>2</span>]);
<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>h</span>[<span class='number'>1</span>] <span class='op'>=</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>h</span>[<span class='number'>2</span>].<span class='ident'>wrapping_add</span>(<span class='ident'>bb</span>[<span class='number'>3</span>]).<span class='ident'>wrapping_add</span>(<span class='ident'>bbb</span>[<span class='number'>4</span>]);
<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>h</span>[<span class='number'>2</span>] <span class='op'>=</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>h</span>[<span class='number'>3</span>].<span class='ident'>wrapping_add</span>(<span class='ident'>bb</span>[<span class='number'>4</span>]).<span class='ident'>wrapping_add</span>(<span class='ident'>bbb</span>[<span class='number'>0</span>]);
<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>h</span>[<span class='number'>3</span>] <span class='op'>=</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>h</span>[<span class='number'>4</span>].<span class='ident'>wrapping_add</span>(<span class='ident'>bb</span>[<span class='number'>0</span>]).<span class='ident'>wrapping_add</span>(<span class='ident'>bbb</span>[<span class='number'>1</span>]);
<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>h</span>[<span class='number'>4</span>] <span class='op'>=</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>h</span>[<span class='number'>0</span>].<span class='ident'>wrapping_add</span>(<span class='ident'>bb</span>[<span class='number'>1</span>]).<span class='ident'>wrapping_add</span>(<span class='ident'>bbb</span>[<span class='number'>2</span>]);
<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>h</span>[<span class='number'>0</span>] <span class='op'>=</span> <span class='ident'>bbb</span>[<span class='number'>3</span>];
});
);
<span class='kw'>fn</span> <span class='ident'>process_msg_block</span>(<span class='ident'>data</span>: <span class='kw-2'>&</span>[<span class='ident'>u8</span>], <span class='ident'>h</span>: <span class='kw-2'>&</span><span class='kw-2'>mut</span> [<span class='ident'>u32</span>; <span class='ident'>DIGEST_BUF_LEN</span>]) {
<span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>w</span> <span class='op'>=</span> [<span class='number'>0u32</span>; <span class='ident'>WORK_BUF_LEN</span>];
<span class='ident'>read_u32v_le</span>(<span class='kw-2'>&</span><span class='kw-2'>mut</span> <span class='ident'>w</span>[<span class='number'>0</span>..<span class='number'>16</span>], <span class='ident'>data</span>);
<span class='macro'>process_block</span><span class='macro'>!</span>(<span class='ident'>h</span>, <span class='ident'>w</span>[..],
<span class='comment'>// Round 1</span>
<span class='ident'>round1</span>: <span class='ident'>h_ordering</span> <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>; <span class='ident'>data_index</span> <span class='number'>0</span>; <span class='ident'>roll_shift</span> <span class='number'>11</span>
<span class='ident'>round1</span>: <span class='ident'>h_ordering</span> <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>; <span class='ident'>data_index</span> <span class='number'>1</span>; <span class='ident'>roll_shift</span> <span class='number'>14</span>
<span class='ident'>round1</span>: <span class='ident'>h_ordering</span> <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>; <span class='ident'>data_index</span> <span class='number'>2</span>; <span class='ident'>roll_shift</span> <span class='number'>15</span>
<span class='ident'>round1</span>: <span class='ident'>h_ordering</span> <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>; <span class='ident'>data_index</span> <span class='number'>3</span>; <span class='ident'>roll_shift</span> <span class='number'>12</span>
<span class='ident'>round1</span>: <span class='ident'>h_ordering</span> <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>; <span class='ident'>data_index</span> <span class='number'>4</span>; <span class='ident'>roll_shift</span> <span class='number'>5</span>
<span class='ident'>round1</span>: <span class='ident'>h_ordering</span> <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>; <span class='ident'>data_index</span> <span class='number'>5</span>; <span class='ident'>roll_shift</span> <span class='number'>8</span>
<span class='ident'>round1</span>: <span class='ident'>h_ordering</span> <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>; <span class='ident'>data_index</span> <span class='number'>6</span>; <span class='ident'>roll_shift</span> <span class='number'>7</span>
<span class='ident'>round1</span>: <span class='ident'>h_ordering</span> <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>; <span class='ident'>data_index</span> <span class='number'>7</span>; <span class='ident'>roll_shift</span> <span class='number'>9</span>
<span class='ident'>round1</span>: <span class='ident'>h_ordering</span> <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>; <span class='ident'>data_index</span> <span class='number'>8</span>; <span class='ident'>roll_shift</span> <span class='number'>11</span>
<span class='ident'>round1</span>: <span class='ident'>h_ordering</span> <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>; <span class='ident'>data_index</span> <span class='number'>9</span>; <span class='ident'>roll_shift</span> <span class='number'>13</span>
<span class='ident'>round1</span>: <span class='ident'>h_ordering</span> <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>; <span class='ident'>data_index</span> <span class='number'>10</span>; <span class='ident'>roll_shift</span> <span class='number'>14</span>
<span class='ident'>round1</span>: <span class='ident'>h_ordering</span> <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>; <span class='ident'>data_index</span> <span class='number'>11</span>; <span class='ident'>roll_shift</span> <span class='number'>15</span>
<span class='ident'>round1</span>: <span class='ident'>h_ordering</span> <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>; <span class='ident'>data_index</span> <span class='number'>12</span>; <span class='ident'>roll_shift</span> <span class='number'>6</span>
<span class='ident'>round1</span>: <span class='ident'>h_ordering</span> <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>; <span class='ident'>data_index</span> <span class='number'>13</span>; <span class='ident'>roll_shift</span> <span class='number'>7</span>
<span class='ident'>round1</span>: <span class='ident'>h_ordering</span> <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>; <span class='ident'>data_index</span> <span class='number'>14</span>; <span class='ident'>roll_shift</span> <span class='number'>9</span>
<span class='ident'>round1</span>: <span class='ident'>h_ordering</span> <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>; <span class='ident'>data_index</span> <span class='number'>15</span>; <span class='ident'>roll_shift</span> <span class='number'>8</span>;
<span class='comment'>// Round 2</span>
<span class='ident'>round2</span>: <span class='ident'>h_ordering</span> <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>; <span class='ident'>data_index</span> <span class='number'>7</span>; <span class='ident'>roll_shift</span> <span class='number'>7</span>
<span class='ident'>round2</span>: <span class='ident'>h_ordering</span> <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>; <span class='ident'>data_index</span> <span class='number'>4</span>; <span class='ident'>roll_shift</span> <span class='number'>6</span>
<span class='ident'>round2</span>: <span class='ident'>h_ordering</span> <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>; <span class='ident'>data_index</span> <span class='number'>13</span>; <span class='ident'>roll_shift</span> <span class='number'>8</span>
<span class='ident'>round2</span>: <span class='ident'>h_ordering</span> <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>; <span class='ident'>data_index</span> <span class='number'>1</span>; <span class='ident'>roll_shift</span> <span class='number'>13</span>
<span class='ident'>round2</span>: <span class='ident'>h_ordering</span> <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>; <span class='ident'>data_index</span> <span class='number'>10</span>; <span class='ident'>roll_shift</span> <span class='number'>11</span>
<span class='ident'>round2</span>: <span class='ident'>h_ordering</span> <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>; <span class='ident'>data_index</span> <span class='number'>6</span>; <span class='ident'>roll_shift</span> <span class='number'>9</span>
<span class='ident'>round2</span>: <span class='ident'>h_ordering</span> <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>; <span class='ident'>data_index</span> <span class='number'>15</span>; <span class='ident'>roll_shift</span> <span class='number'>7</span>
<span class='ident'>round2</span>: <span class='ident'>h_ordering</span> <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>; <span class='ident'>data_index</span> <span class='number'>3</span>; <span class='ident'>roll_shift</span> <span class='number'>15</span>
<span class='ident'>round2</span>: <span class='ident'>h_ordering</span> <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>; <span class='ident'>data_index</span> <span class='number'>12</span>; <span class='ident'>roll_shift</span> <span class='number'>7</span>
<span class='ident'>round2</span>: <span class='ident'>h_ordering</span> <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>; <span class='ident'>data_index</span> <span class='number'>0</span>; <span class='ident'>roll_shift</span> <span class='number'>12</span>
<span class='ident'>round2</span>: <span class='ident'>h_ordering</span> <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>; <span class='ident'>data_index</span> <span class='number'>9</span>; <span class='ident'>roll_shift</span> <span class='number'>15</span>
<span class='ident'>round2</span>: <span class='ident'>h_ordering</span> <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>; <span class='ident'>data_index</span> <span class='number'>5</span>; <span class='ident'>roll_shift</span> <span class='number'>9</span>
<span class='ident'>round2</span>: <span class='ident'>h_ordering</span> <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>; <span class='ident'>data_index</span> <span class='number'>2</span>; <span class='ident'>roll_shift</span> <span class='number'>11</span>
<span class='ident'>round2</span>: <span class='ident'>h_ordering</span> <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>; <span class='ident'>data_index</span> <span class='number'>14</span>; <span class='ident'>roll_shift</span> <span class='number'>7</span>
<span class='ident'>round2</span>: <span class='ident'>h_ordering</span> <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>; <span class='ident'>data_index</span> <span class='number'>11</span>; <span class='ident'>roll_shift</span> <span class='number'>13</span>
<span class='ident'>round2</span>: <span class='ident'>h_ordering</span> <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>; <span class='ident'>data_index</span> <span class='number'>8</span>; <span class='ident'>roll_shift</span> <span class='number'>12</span>;
<span class='comment'>// Round 3</span>
<span class='ident'>round3</span>: <span class='ident'>h_ordering</span> <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>; <span class='ident'>data_index</span> <span class='number'>3</span>; <span class='ident'>roll_shift</span> <span class='number'>11</span>
<span class='ident'>round3</span>: <span class='ident'>h_ordering</span> <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>; <span class='ident'>data_index</span> <span class='number'>10</span>; <span class='ident'>roll_shift</span> <span class='number'>13</span>
<span class='ident'>round3</span>: <span class='ident'>h_ordering</span> <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>; <span class='ident'>data_index</span> <span class='number'>14</span>; <span class='ident'>roll_shift</span> <span class='number'>6</span>
<span class='ident'>round3</span>: <span class='ident'>h_ordering</span> <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>; <span class='ident'>data_index</span> <span class='number'>4</span>; <span class='ident'>roll_shift</span> <span class='number'>7</span>
<span class='ident'>round3</span>: <span class='ident'>h_ordering</span> <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>; <span class='ident'>data_index</span> <span class='number'>9</span>; <span class='ident'>roll_shift</span> <span class='number'>14</span>
<span class='ident'>round3</span>: <span class='ident'>h_ordering</span> <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>; <span class='ident'>data_index</span> <span class='number'>15</span>; <span class='ident'>roll_shift</span> <span class='number'>9</span>
<span class='ident'>round3</span>: <span class='ident'>h_ordering</span> <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>; <span class='ident'>data_index</span> <span class='number'>8</span>; <span class='ident'>roll_shift</span> <span class='number'>13</span>
<span class='ident'>round3</span>: <span class='ident'>h_ordering</span> <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>; <span class='ident'>data_index</span> <span class='number'>1</span>; <span class='ident'>roll_shift</span> <span class='number'>15</span>
<span class='ident'>round3</span>: <span class='ident'>h_ordering</span> <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>; <span class='ident'>data_index</span> <span class='number'>2</span>; <span class='ident'>roll_shift</span> <span class='number'>14</span>
<span class='ident'>round3</span>: <span class='ident'>h_ordering</span> <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>; <span class='ident'>data_index</span> <span class='number'>7</span>; <span class='ident'>roll_shift</span> <span class='number'>8</span>
<span class='ident'>round3</span>: <span class='ident'>h_ordering</span> <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>; <span class='ident'>data_index</span> <span class='number'>0</span>; <span class='ident'>roll_shift</span> <span class='number'>13</span>
<span class='ident'>round3</span>: <span class='ident'>h_ordering</span> <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>; <span class='ident'>data_index</span> <span class='number'>6</span>; <span class='ident'>roll_shift</span> <span class='number'>6</span>
<span class='ident'>round3</span>: <span class='ident'>h_ordering</span> <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>; <span class='ident'>data_index</span> <span class='number'>13</span>; <span class='ident'>roll_shift</span> <span class='number'>5</span>
<span class='ident'>round3</span>: <span class='ident'>h_ordering</span> <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>; <span class='ident'>data_index</span> <span class='number'>11</span>; <span class='ident'>roll_shift</span> <span class='number'>12</span>
<span class='ident'>round3</span>: <span class='ident'>h_ordering</span> <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>; <span class='ident'>data_index</span> <span class='number'>5</span>; <span class='ident'>roll_shift</span> <span class='number'>7</span>
<span class='ident'>round3</span>: <span class='ident'>h_ordering</span> <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>; <span class='ident'>data_index</span> <span class='number'>12</span>; <span class='ident'>roll_shift</span> <span class='number'>5</span>;
<span class='comment'>// Round 4</span>
<span class='ident'>round4</span>: <span class='ident'>h_ordering</span> <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>; <span class='ident'>data_index</span> <span class='number'>1</span>; <span class='ident'>roll_shift</span> <span class='number'>11</span>
<span class='ident'>round4</span>: <span class='ident'>h_ordering</span> <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>; <span class='ident'>data_index</span> <span class='number'>9</span>; <span class='ident'>roll_shift</span> <span class='number'>12</span>
<span class='ident'>round4</span>: <span class='ident'>h_ordering</span> <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>; <span class='ident'>data_index</span> <span class='number'>11</span>; <span class='ident'>roll_shift</span> <span class='number'>14</span>
<span class='ident'>round4</span>: <span class='ident'>h_ordering</span> <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>; <span class='ident'>data_index</span> <span class='number'>10</span>; <span class='ident'>roll_shift</span> <span class='number'>15</span>
<span class='ident'>round4</span>: <span class='ident'>h_ordering</span> <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>; <span class='ident'>data_index</span> <span class='number'>0</span>; <span class='ident'>roll_shift</span> <span class='number'>14</span>
<span class='ident'>round4</span>: <span class='ident'>h_ordering</span> <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>; <span class='ident'>data_index</span> <span class='number'>8</span>; <span class='ident'>roll_shift</span> <span class='number'>15</span>
<span class='ident'>round4</span>: <span class='ident'>h_ordering</span> <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>; <span class='ident'>data_index</span> <span class='number'>12</span>; <span class='ident'>roll_shift</span> <span class='number'>9</span>
<span class='ident'>round4</span>: <span class='ident'>h_ordering</span> <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>; <span class='ident'>data_index</span> <span class='number'>4</span>; <span class='ident'>roll_shift</span> <span class='number'>8</span>
<span class='ident'>round4</span>: <span class='ident'>h_ordering</span> <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>; <span class='ident'>data_index</span> <span class='number'>13</span>; <span class='ident'>roll_shift</span> <span class='number'>9</span>
<span class='ident'>round4</span>: <span class='ident'>h_ordering</span> <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>; <span class='ident'>data_index</span> <span class='number'>3</span>; <span class='ident'>roll_shift</span> <span class='number'>14</span>
<span class='ident'>round4</span>: <span class='ident'>h_ordering</span> <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>; <span class='ident'>data_index</span> <span class='number'>7</span>; <span class='ident'>roll_shift</span> <span class='number'>5</span>
<span class='ident'>round4</span>: <span class='ident'>h_ordering</span> <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>; <span class='ident'>data_index</span> <span class='number'>15</span>; <span class='ident'>roll_shift</span> <span class='number'>6</span>
<span class='ident'>round4</span>: <span class='ident'>h_ordering</span> <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>; <span class='ident'>data_index</span> <span class='number'>14</span>; <span class='ident'>roll_shift</span> <span class='number'>8</span>
<span class='ident'>round4</span>: <span class='ident'>h_ordering</span> <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>; <span class='ident'>data_index</span> <span class='number'>5</span>; <span class='ident'>roll_shift</span> <span class='number'>6</span>
<span class='ident'>round4</span>: <span class='ident'>h_ordering</span> <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>; <span class='ident'>data_index</span> <span class='number'>6</span>; <span class='ident'>roll_shift</span> <span class='number'>5</span>
<span class='ident'>round4</span>: <span class='ident'>h_ordering</span> <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>; <span class='ident'>data_index</span> <span class='number'>2</span>; <span class='ident'>roll_shift</span> <span class='number'>12</span>;
<span class='comment'>// Round 5</span>
<span class='ident'>round5</span>: <span class='ident'>h_ordering</span> <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>; <span class='ident'>data_index</span> <span class='number'>4</span>; <span class='ident'>roll_shift</span> <span class='number'>9</span>
<span class='ident'>round5</span>: <span class='ident'>h_ordering</span> <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>; <span class='ident'>data_index</span> <span class='number'>0</span>; <span class='ident'>roll_shift</span> <span class='number'>15</span>
<span class='ident'>round5</span>: <span class='ident'>h_ordering</span> <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>; <span class='ident'>data_index</span> <span class='number'>5</span>; <span class='ident'>roll_shift</span> <span class='number'>5</span>
<span class='ident'>round5</span>: <span class='ident'>h_ordering</span> <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>; <span class='ident'>data_index</span> <span class='number'>9</span>; <span class='ident'>roll_shift</span> <span class='number'>11</span>
<span class='ident'>round5</span>: <span class='ident'>h_ordering</span> <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>; <span class='ident'>data_index</span> <span class='number'>7</span>; <span class='ident'>roll_shift</span> <span class='number'>6</span>
<span class='ident'>round5</span>: <span class='ident'>h_ordering</span> <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>; <span class='ident'>data_index</span> <span class='number'>12</span>; <span class='ident'>roll_shift</span> <span class='number'>8</span>
<span class='ident'>round5</span>: <span class='ident'>h_ordering</span> <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>; <span class='ident'>data_index</span> <span class='number'>2</span>; <span class='ident'>roll_shift</span> <span class='number'>13</span>
<span class='ident'>round5</span>: <span class='ident'>h_ordering</span> <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>; <span class='ident'>data_index</span> <span class='number'>10</span>; <span class='ident'>roll_shift</span> <span class='number'>12</span>
<span class='ident'>round5</span>: <span class='ident'>h_ordering</span> <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>; <span class='ident'>data_index</span> <span class='number'>14</span>; <span class='ident'>roll_shift</span> <span class='number'>5</span>
<span class='ident'>round5</span>: <span class='ident'>h_ordering</span> <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>; <span class='ident'>data_index</span> <span class='number'>1</span>; <span class='ident'>roll_shift</span> <span class='number'>12</span>
<span class='ident'>round5</span>: <span class='ident'>h_ordering</span> <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>; <span class='ident'>data_index</span> <span class='number'>3</span>; <span class='ident'>roll_shift</span> <span class='number'>13</span>
<span class='ident'>round5</span>: <span class='ident'>h_ordering</span> <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>; <span class='ident'>data_index</span> <span class='number'>8</span>; <span class='ident'>roll_shift</span> <span class='number'>14</span>
<span class='ident'>round5</span>: <span class='ident'>h_ordering</span> <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>; <span class='ident'>data_index</span> <span class='number'>11</span>; <span class='ident'>roll_shift</span> <span class='number'>11</span>
<span class='ident'>round5</span>: <span class='ident'>h_ordering</span> <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>; <span class='ident'>data_index</span> <span class='number'>6</span>; <span class='ident'>roll_shift</span> <span class='number'>8</span>
<span class='ident'>round5</span>: <span class='ident'>h_ordering</span> <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>; <span class='ident'>data_index</span> <span class='number'>15</span>; <span class='ident'>roll_shift</span> <span class='number'>5</span>
<span class='ident'>round5</span>: <span class='ident'>h_ordering</span> <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>; <span class='ident'>data_index</span> <span class='number'>13</span>; <span class='ident'>roll_shift</span> <span class='number'>6</span>;
<span class='comment'>// Parallel Round 1</span>
<span class='ident'>par_round1</span>: <span class='ident'>h_ordering</span> <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>; <span class='ident'>data_index</span> <span class='number'>5</span>; <span class='ident'>roll_shift</span> <span class='number'>8</span>
<span class='ident'>par_round1</span>: <span class='ident'>h_ordering</span> <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>; <span class='ident'>data_index</span> <span class='number'>14</span>; <span class='ident'>roll_shift</span> <span class='number'>9</span>
<span class='ident'>par_round1</span>: <span class='ident'>h_ordering</span> <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>; <span class='ident'>data_index</span> <span class='number'>7</span>; <span class='ident'>roll_shift</span> <span class='number'>9</span>
<span class='ident'>par_round1</span>: <span class='ident'>h_ordering</span> <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>; <span class='ident'>data_index</span> <span class='number'>0</span>; <span class='ident'>roll_shift</span> <span class='number'>11</span>
<span class='ident'>par_round1</span>: <span class='ident'>h_ordering</span> <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>; <span class='ident'>data_index</span> <span class='number'>9</span>; <span class='ident'>roll_shift</span> <span class='number'>13</span>
<span class='ident'>par_round1</span>: <span class='ident'>h_ordering</span> <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>; <span class='ident'>data_index</span> <span class='number'>2</span>; <span class='ident'>roll_shift</span> <span class='number'>15</span>
<span class='ident'>par_round1</span>: <span class='ident'>h_ordering</span> <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>; <span class='ident'>data_index</span> <span class='number'>11</span>; <span class='ident'>roll_shift</span> <span class='number'>15</span>
<span class='ident'>par_round1</span>: <span class='ident'>h_ordering</span> <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>; <span class='ident'>data_index</span> <span class='number'>4</span>; <span class='ident'>roll_shift</span> <span class='number'>5</span>
<span class='ident'>par_round1</span>: <span class='ident'>h_ordering</span> <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>; <span class='ident'>data_index</span> <span class='number'>13</span>; <span class='ident'>roll_shift</span> <span class='number'>7</span>
<span class='ident'>par_round1</span>: <span class='ident'>h_ordering</span> <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>; <span class='ident'>data_index</span> <span class='number'>6</span>; <span class='ident'>roll_shift</span> <span class='number'>7</span>
<span class='ident'>par_round1</span>: <span class='ident'>h_ordering</span> <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>; <span class='ident'>data_index</span> <span class='number'>15</span>; <span class='ident'>roll_shift</span> <span class='number'>8</span>
<span class='ident'>par_round1</span>: <span class='ident'>h_ordering</span> <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>; <span class='ident'>data_index</span> <span class='number'>8</span>; <span class='ident'>roll_shift</span> <span class='number'>11</span>
<span class='ident'>par_round1</span>: <span class='ident'>h_ordering</span> <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>; <span class='ident'>data_index</span> <span class='number'>1</span>; <span class='ident'>roll_shift</span> <span class='number'>14</span>
<span class='ident'>par_round1</span>: <span class='ident'>h_ordering</span> <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>; <span class='ident'>data_index</span> <span class='number'>10</span>; <span class='ident'>roll_shift</span> <span class='number'>14</span>
<span class='ident'>par_round1</span>: <span class='ident'>h_ordering</span> <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>; <span class='ident'>data_index</span> <span class='number'>3</span>; <span class='ident'>roll_shift</span> <span class='number'>12</span>
<span class='ident'>par_round1</span>: <span class='ident'>h_ordering</span> <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>; <span class='ident'>data_index</span> <span class='number'>12</span>; <span class='ident'>roll_shift</span> <span class='number'>6</span>;
<span class='comment'>// Parallel Round 2</span>
<span class='ident'>par_round2</span>: <span class='ident'>h_ordering</span> <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>; <span class='ident'>data_index</span> <span class='number'>6</span>; <span class='ident'>roll_shift</span> <span class='number'>9</span>
<span class='ident'>par_round2</span>: <span class='ident'>h_ordering</span> <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>; <span class='ident'>data_index</span> <span class='number'>11</span>; <span class='ident'>roll_shift</span> <span class='number'>13</span>
<span class='ident'>par_round2</span>: <span class='ident'>h_ordering</span> <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>; <span class='ident'>data_index</span> <span class='number'>3</span>; <span class='ident'>roll_shift</span> <span class='number'>15</span>
<span class='ident'>par_round2</span>: <span class='ident'>h_ordering</span> <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>; <span class='ident'>data_index</span> <span class='number'>7</span>; <span class='ident'>roll_shift</span> <span class='number'>7</span>
<span class='ident'>par_round2</span>: <span class='ident'>h_ordering</span> <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>; <span class='ident'>data_index</span> <span class='number'>0</span>; <span class='ident'>roll_shift</span> <span class='number'>12</span>
<span class='ident'>par_round2</span>: <span class='ident'>h_ordering</span> <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>; <span class='ident'>data_index</span> <span class='number'>13</span>; <span class='ident'>roll_shift</span> <span class='number'>8</span>
<span class='ident'>par_round2</span>: <span class='ident'>h_ordering</span> <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>; <span class='ident'>data_index</span> <span class='number'>5</span>; <span class='ident'>roll_shift</span> <span class='number'>9</span>
<span class='ident'>par_round2</span>: <span class='ident'>h_ordering</span> <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>; <span class='ident'>data_index</span> <span class='number'>10</span>; <span class='ident'>roll_shift</span> <span class='number'>11</span>
<span class='ident'>par_round2</span>: <span class='ident'>h_ordering</span> <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>; <span class='ident'>data_index</span> <span class='number'>14</span>; <span class='ident'>roll_shift</span> <span class='number'>7</span>
<span class='ident'>par_round2</span>: <span class='ident'>h_ordering</span> <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>; <span class='ident'>data_index</span> <span class='number'>15</span>; <span class='ident'>roll_shift</span> <span class='number'>7</span>
<span class='ident'>par_round2</span>: <span class='ident'>h_ordering</span> <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>; <span class='ident'>data_index</span> <span class='number'>8</span>; <span class='ident'>roll_shift</span> <span class='number'>12</span>
<span class='ident'>par_round2</span>: <span class='ident'>h_ordering</span> <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>; <span class='ident'>data_index</span> <span class='number'>12</span>; <span class='ident'>roll_shift</span> <span class='number'>7</span>
<span class='ident'>par_round2</span>: <span class='ident'>h_ordering</span> <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>; <span class='ident'>data_index</span> <span class='number'>4</span>; <span class='ident'>roll_shift</span> <span class='number'>6</span>
<span class='ident'>par_round2</span>: <span class='ident'>h_ordering</span> <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>; <span class='ident'>data_index</span> <span class='number'>9</span>; <span class='ident'>roll_shift</span> <span class='number'>15</span>
<span class='ident'>par_round2</span>: <span class='ident'>h_ordering</span> <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>; <span class='ident'>data_index</span> <span class='number'>1</span>; <span class='ident'>roll_shift</span> <span class='number'>13</span>
<span class='ident'>par_round2</span>: <span class='ident'>h_ordering</span> <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>; <span class='ident'>data_index</span> <span class='number'>2</span>; <span class='ident'>roll_shift</span> <span class='number'>11</span>;
<span class='comment'>// Parallel Round 3</span>
<span class='ident'>par_round3</span>: <span class='ident'>h_ordering</span> <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>; <span class='ident'>data_index</span> <span class='number'>15</span>; <span class='ident'>roll_shift</span> <span class='number'>9</span>
<span class='ident'>par_round3</span>: <span class='ident'>h_ordering</span> <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>; <span class='ident'>data_index</span> <span class='number'>5</span>; <span class='ident'>roll_shift</span> <span class='number'>7</span>
<span class='ident'>par_round3</span>: <span class='ident'>h_ordering</span> <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>; <span class='ident'>data_index</span> <span class='number'>1</span>; <span class='ident'>roll_shift</span> <span class='number'>15</span>
<span class='ident'>par_round3</span>: <span class='ident'>h_ordering</span> <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>; <span class='ident'>data_index</span> <span class='number'>3</span>; <span class='ident'>roll_shift</span> <span class='number'>11</span>
<span class='ident'>par_round3</span>: <span class='ident'>h_ordering</span> <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>; <span class='ident'>data_index</span> <span class='number'>7</span>; <span class='ident'>roll_shift</span> <span class='number'>8</span>
<span class='ident'>par_round3</span>: <span class='ident'>h_ordering</span> <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>; <span class='ident'>data_index</span> <span class='number'>14</span>; <span class='ident'>roll_shift</span> <span class='number'>6</span>
<span class='ident'>par_round3</span>: <span class='ident'>h_ordering</span> <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>; <span class='ident'>data_index</span> <span class='number'>6</span>; <span class='ident'>roll_shift</span> <span class='number'>6</span>
<span class='ident'>par_round3</span>: <span class='ident'>h_ordering</span> <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>; <span class='ident'>data_index</span> <span class='number'>9</span>; <span class='ident'>roll_shift</span> <span class='number'>14</span>
<span class='ident'>par_round3</span>: <span class='ident'>h_ordering</span> <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>; <span class='ident'>data_index</span> <span class='number'>11</span>; <span class='ident'>roll_shift</span> <span class='number'>12</span>
<span class='ident'>par_round3</span>: <span class='ident'>h_ordering</span> <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>; <span class='ident'>data_index</span> <span class='number'>8</span>; <span class='ident'>roll_shift</span> <span class='number'>13</span>
<span class='ident'>par_round3</span>: <span class='ident'>h_ordering</span> <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>; <span class='ident'>data_index</span> <span class='number'>12</span>; <span class='ident'>roll_shift</span> <span class='number'>5</span>
<span class='ident'>par_round3</span>: <span class='ident'>h_ordering</span> <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>; <span class='ident'>data_index</span> <span class='number'>2</span>; <span class='ident'>roll_shift</span> <span class='number'>14</span>
<span class='ident'>par_round3</span>: <span class='ident'>h_ordering</span> <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>; <span class='ident'>data_index</span> <span class='number'>10</span>; <span class='ident'>roll_shift</span> <span class='number'>13</span>
<span class='ident'>par_round3</span>: <span class='ident'>h_ordering</span> <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>; <span class='ident'>data_index</span> <span class='number'>0</span>; <span class='ident'>roll_shift</span> <span class='number'>13</span>
<span class='ident'>par_round3</span>: <span class='ident'>h_ordering</span> <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>; <span class='ident'>data_index</span> <span class='number'>4</span>; <span class='ident'>roll_shift</span> <span class='number'>7</span>
<span class='ident'>par_round3</span>: <span class='ident'>h_ordering</span> <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>; <span class='ident'>data_index</span> <span class='number'>13</span>; <span class='ident'>roll_shift</span> <span class='number'>5</span>;
<span class='comment'>// Parallel Round 4</span>
<span class='ident'>par_round4</span>: <span class='ident'>h_ordering</span> <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>; <span class='ident'>data_index</span> <span class='number'>8</span>; <span class='ident'>roll_shift</span> <span class='number'>15</span>
<span class='ident'>par_round4</span>: <span class='ident'>h_ordering</span> <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>; <span class='ident'>data_index</span> <span class='number'>6</span>; <span class='ident'>roll_shift</span> <span class='number'>5</span>
<span class='ident'>par_round4</span>: <span class='ident'>h_ordering</span> <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>; <span class='ident'>data_index</span> <span class='number'>4</span>; <span class='ident'>roll_shift</span> <span class='number'>8</span>
<span class='ident'>par_round4</span>: <span class='ident'>h_ordering</span> <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>; <span class='ident'>data_index</span> <span class='number'>1</span>; <span class='ident'>roll_shift</span> <span class='number'>11</span>
<span class='ident'>par_round4</span>: <span class='ident'>h_ordering</span> <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>; <span class='ident'>data_index</span> <span class='number'>3</span>; <span class='ident'>roll_shift</span> <span class='number'>14</span>
<span class='ident'>par_round4</span>: <span class='ident'>h_ordering</span> <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>; <span class='ident'>data_index</span> <span class='number'>11</span>; <span class='ident'>roll_shift</span> <span class='number'>14</span>
<span class='ident'>par_round4</span>: <span class='ident'>h_ordering</span> <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>; <span class='ident'>data_index</span> <span class='number'>15</span>; <span class='ident'>roll_shift</span> <span class='number'>6</span>
<span class='ident'>par_round4</span>: <span class='ident'>h_ordering</span> <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>; <span class='ident'>data_index</span> <span class='number'>0</span>; <span class='ident'>roll_shift</span> <span class='number'>14</span>
<span class='ident'>par_round4</span>: <span class='ident'>h_ordering</span> <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>; <span class='ident'>data_index</span> <span class='number'>5</span>; <span class='ident'>roll_shift</span> <span class='number'>6</span>
<span class='ident'>par_round4</span>: <span class='ident'>h_ordering</span> <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>; <span class='ident'>data_index</span> <span class='number'>12</span>; <span class='ident'>roll_shift</span> <span class='number'>9</span>
<span class='ident'>par_round4</span>: <span class='ident'>h_ordering</span> <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>; <span class='ident'>data_index</span> <span class='number'>2</span>; <span class='ident'>roll_shift</span> <span class='number'>12</span>
<span class='ident'>par_round4</span>: <span class='ident'>h_ordering</span> <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>; <span class='ident'>data_index</span> <span class='number'>13</span>; <span class='ident'>roll_shift</span> <span class='number'>9</span>
<span class='ident'>par_round4</span>: <span class='ident'>h_ordering</span> <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>; <span class='ident'>data_index</span> <span class='number'>9</span>; <span class='ident'>roll_shift</span> <span class='number'>12</span>
<span class='ident'>par_round4</span>: <span class='ident'>h_ordering</span> <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>; <span class='ident'>data_index</span> <span class='number'>7</span>; <span class='ident'>roll_shift</span> <span class='number'>5</span>
<span class='ident'>par_round4</span>: <span class='ident'>h_ordering</span> <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>; <span class='ident'>data_index</span> <span class='number'>10</span>; <span class='ident'>roll_shift</span> <span class='number'>15</span>
<span class='ident'>par_round4</span>: <span class='ident'>h_ordering</span> <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>; <span class='ident'>data_index</span> <span class='number'>14</span>; <span class='ident'>roll_shift</span> <span class='number'>8</span>;
<span class='comment'>// Parallel Round 5</span>
<span class='ident'>par_round5</span>: <span class='ident'>h_ordering</span> <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>; <span class='ident'>data_index</span> <span class='number'>12</span>; <span class='ident'>roll_shift</span> <span class='number'>8</span>
<span class='ident'>par_round5</span>: <span class='ident'>h_ordering</span> <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>; <span class='ident'>data_index</span> <span class='number'>15</span>; <span class='ident'>roll_shift</span> <span class='number'>5</span>
<span class='ident'>par_round5</span>: <span class='ident'>h_ordering</span> <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>; <span class='ident'>data_index</span> <span class='number'>10</span>; <span class='ident'>roll_shift</span> <span class='number'>12</span>
<span class='ident'>par_round5</span>: <span class='ident'>h_ordering</span> <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>; <span class='ident'>data_index</span> <span class='number'>4</span>; <span class='ident'>roll_shift</span> <span class='number'>9</span>
<span class='ident'>par_round5</span>: <span class='ident'>h_ordering</span> <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>; <span class='ident'>data_index</span> <span class='number'>1</span>; <span class='ident'>roll_shift</span> <span class='number'>12</span>
<span class='ident'>par_round5</span>: <span class='ident'>h_ordering</span> <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>; <span class='ident'>data_index</span> <span class='number'>5</span>; <span class='ident'>roll_shift</span> <span class='number'>5</span>
<span class='ident'>par_round5</span>: <span class='ident'>h_ordering</span> <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>; <span class='ident'>data_index</span> <span class='number'>8</span>; <span class='ident'>roll_shift</span> <span class='number'>14</span>
<span class='ident'>par_round5</span>: <span class='ident'>h_ordering</span> <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>; <span class='ident'>data_index</span> <span class='number'>7</span>; <span class='ident'>roll_shift</span> <span class='number'>6</span>
<span class='ident'>par_round5</span>: <span class='ident'>h_ordering</span> <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>; <span class='ident'>data_index</span> <span class='number'>6</span>; <span class='ident'>roll_shift</span> <span class='number'>8</span>
<span class='ident'>par_round5</span>: <span class='ident'>h_ordering</span> <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>; <span class='ident'>data_index</span> <span class='number'>2</span>; <span class='ident'>roll_shift</span> <span class='number'>13</span>
<span class='ident'>par_round5</span>: <span class='ident'>h_ordering</span> <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>; <span class='ident'>data_index</span> <span class='number'>13</span>; <span class='ident'>roll_shift</span> <span class='number'>6</span>
<span class='ident'>par_round5</span>: <span class='ident'>h_ordering</span> <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>; <span class='ident'>data_index</span> <span class='number'>14</span>; <span class='ident'>roll_shift</span> <span class='number'>5</span>
<span class='ident'>par_round5</span>: <span class='ident'>h_ordering</span> <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>; <span class='ident'>data_index</span> <span class='number'>0</span>; <span class='ident'>roll_shift</span> <span class='number'>15</span>
<span class='ident'>par_round5</span>: <span class='ident'>h_ordering</span> <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>, <span class='number'>2</span>; <span class='ident'>data_index</span> <span class='number'>3</span>; <span class='ident'>roll_shift</span> <span class='number'>13</span>
<span class='ident'>par_round5</span>: <span class='ident'>h_ordering</span> <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>, <span class='number'>1</span>; <span class='ident'>data_index</span> <span class='number'>9</span>; <span class='ident'>roll_shift</span> <span class='number'>11</span>
<span class='ident'>par_round5</span>: <span class='ident'>h_ordering</span> <span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>0</span>; <span class='ident'>data_index</span> <span class='number'>11</span>; <span class='ident'>roll_shift</span> <span class='number'>11</span>;
);
}
<span class='kw'>impl</span> <span class='ident'>Ripemd160</span> {
<span class='comment'>// Construct a `Ripemd` object</span>
<span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>new</span>() <span class='op'>-></span> <span class='ident'>Ripemd160</span> {
<span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>st</span> <span class='op'>=</span> <span class='ident'>Ripemd160</span> {
<span class='ident'>h</span>: [<span class='number'>0u32</span>; <span class='ident'>DIGEST_BUF_LEN</span>],
<span class='ident'>length_bits</span>: <span class='number'>0u64</span>,
<span class='ident'>buffer</span>: <span class='ident'>FixedBuffer64</span>::<span class='ident'>new</span>(),
<span class='ident'>computed</span>: <span class='bool-val'>false</span>,
};
<span class='ident'>st</span>.<span class='ident'>reset</span>();
<span class='ident'>st</span>
}
}
<span class='kw'>impl</span> <span class='ident'>Digest</span> <span class='kw'>for</span> <span class='ident'>Ripemd160</span> {
<span class='doccomment'>/**
* Resets the hash to its original state also clearing the buffer.
* To be used in between hashing separate messages to avoid having
* to recreate and allocate the whole structure.
*/</span>
<span class='kw'>fn</span> <span class='ident'>reset</span>(<span class='kw-2'>&</span><span class='kw-2'>mut</span> <span class='self'>self</span>) {
<span class='self'>self</span>.<span class='ident'>length_bits</span> <span class='op'>=</span> <span class='number'>0</span>;
<span class='self'>self</span>.<span class='ident'>h</span>[<span class='number'>0</span>] <span class='op'>=</span> <span class='number'>0x67452301u32</span>;
<span class='self'>self</span>.<span class='ident'>h</span>[<span class='number'>1</span>] <span class='op'>=</span> <span class='number'>0xefcdab89u32</span>;
<span class='self'>self</span>.<span class='ident'>h</span>[<span class='number'>2</span>] <span class='op'>=</span> <span class='number'>0x98badcfeu32</span>;
<span class='self'>self</span>.<span class='ident'>h</span>[<span class='number'>3</span>] <span class='op'>=</span> <span class='number'>0x10325476u32</span>;
<span class='self'>self</span>.<span class='ident'>h</span>[<span class='number'>4</span>] <span class='op'>=</span> <span class='number'>0xc3d2e1f0u32</span>;
<span class='self'>self</span>.<span class='ident'>buffer</span>.<span class='ident'>reset</span>();
<span class='self'>self</span>.<span class='ident'>computed</span> <span class='op'>=</span> <span class='bool-val'>false</span>;
}
<span class='doccomment'>/**
* Adds the input `msg` to the hash. This method can be called repeatedly
* for use with streaming messages.
*/</span>
<span class='kw'>fn</span> <span class='ident'>input</span>(<span class='kw-2'>&</span><span class='kw-2'>mut</span> <span class='self'>self</span>, <span class='ident'>msg</span>: <span class='kw-2'>&</span>[<span class='ident'>u8</span>]) {
<span class='macro'>assert</span><span class='macro'>!</span>(<span class='op'>!</span><span class='self'>self</span>.<span class='ident'>computed</span>);
<span class='comment'>// Assumes that msg.len() can be converted to u64 without overflow</span>
<span class='self'>self</span>.<span class='ident'>length_bits</span> <span class='op'>=</span> <span class='ident'>add_bytes_to_bits</span>(<span class='self'>self</span>.<span class='ident'>length_bits</span>, <span class='ident'>msg</span>.<span class='ident'>len</span>() <span class='kw'>as</span> <span class='ident'>u64</span>);
<span class='kw'>let</span> <span class='ident'>st_h</span> <span class='op'>=</span> <span class='kw-2'>&</span><span class='kw-2'>mut</span> <span class='self'>self</span>.<span class='ident'>h</span>;
<span class='self'>self</span>.<span class='ident'>buffer</span>.<span class='ident'>input</span>(<span class='ident'>msg</span>, <span class='op'>|</span><span class='ident'>d</span>: <span class='kw-2'>&</span>[<span class='ident'>u8</span>]<span class='op'>|</span> {<span class='ident'>process_msg_block</span>(<span class='ident'>d</span>, <span class='kw-2'>&</span><span class='kw-2'>mut</span> <span class='kw-2'>*</span><span class='ident'>st_h</span>);}
);
}
<span class='doccomment'>/**
* Returns the resulting digest of the entire message.
* Note: `out` must be at least 20 bytes (160 bits)
*/</span>
<span class='kw'>fn</span> <span class='ident'>result</span>(<span class='kw-2'>&</span><span class='kw-2'>mut</span> <span class='self'>self</span>, <span class='ident'>out</span>: <span class='kw-2'>&</span><span class='kw-2'>mut</span> [<span class='ident'>u8</span>]) {
<span class='kw'>if</span> <span class='op'>!</span><span class='self'>self</span>.<span class='ident'>computed</span> {
<span class='kw'>let</span> <span class='ident'>st_h</span> <span class='op'>=</span> <span class='kw-2'>&</span><span class='kw-2'>mut</span> <span class='self'>self</span>.<span class='ident'>h</span>;
<span class='self'>self</span>.<span class='ident'>buffer</span>.<span class='ident'>standard_padding</span>(<span class='number'>8</span>, <span class='op'>|</span><span class='ident'>d</span>: <span class='kw-2'>&</span>[<span class='ident'>u8</span>]<span class='op'>|</span> { <span class='ident'>process_msg_block</span>(<span class='ident'>d</span>, <span class='kw-2'>&</span><span class='kw-2'>mut</span> <span class='kw-2'>*</span><span class='ident'>st_h</span>) });
<span class='ident'>write_u32_le</span>(<span class='self'>self</span>.<span class='ident'>buffer</span>.<span class='ident'>next</span>(<span class='number'>4</span>), <span class='self'>self</span>.<span class='ident'>length_bits</span> <span class='kw'>as</span> <span class='ident'>u32</span>);
<span class='ident'>write_u32_le</span>(<span class='self'>self</span>.<span class='ident'>buffer</span>.<span class='ident'>next</span>(<span class='number'>4</span>), (<span class='self'>self</span>.<span class='ident'>length_bits</span> <span class='op'>>></span> <span class='number'>32</span>) <span class='kw'>as</span> <span class='ident'>u32</span> );
<span class='ident'>process_msg_block</span>(<span class='self'>self</span>.<span class='ident'>buffer</span>.<span class='ident'>full_buffer</span>(), <span class='ident'>st_h</span>);
<span class='self'>self</span>.<span class='ident'>computed</span> <span class='op'>=</span> <span class='bool-val'>true</span>;
}
<span class='ident'>write_u32_le</span>(<span class='kw-2'>&</span><span class='kw-2'>mut</span> <span class='ident'>out</span>[<span class='number'>0</span>..<span class='number'>4</span>], <span class='self'>self</span>.<span class='ident'>h</span>[<span class='number'>0</span>]);
<span class='ident'>write_u32_le</span>(<span class='kw-2'>&</span><span class='kw-2'>mut</span> <span class='ident'>out</span>[<span class='number'>4</span>..<span class='number'>8</span>], <span class='self'>self</span>.<span class='ident'>h</span>[<span class='number'>1</span>]);
<span class='ident'>write_u32_le</span>(<span class='kw-2'>&</span><span class='kw-2'>mut</span> <span class='ident'>out</span>[<span class='number'>8</span>..<span class='number'>12</span>], <span class='self'>self</span>.<span class='ident'>h</span>[<span class='number'>2</span>]);
<span class='ident'>write_u32_le</span>(<span class='kw-2'>&</span><span class='kw-2'>mut</span> <span class='ident'>out</span>[<span class='number'>12</span>..<span class='number'>16</span>], <span class='self'>self</span>.<span class='ident'>h</span>[<span class='number'>3</span>]);
<span class='ident'>write_u32_le</span>(<span class='kw-2'>&</span><span class='kw-2'>mut</span> <span class='ident'>out</span>[<span class='number'>16</span>..<span class='number'>20</span>], <span class='self'>self</span>.<span class='ident'>h</span>[<span class='number'>4</span>]);
}
<span class='doccomment'>/**
* Returns the size of the digest in bits
*/</span>
<span class='kw'>fn</span> <span class='ident'>output_bits</span>(<span class='kw-2'>&</span><span class='self'>self</span>) <span class='op'>-></span> <span class='ident'>usize</span> { <span class='number'>160</span> }
<span class='doccomment'>/**
* Returns the block size the hash operates on in bytes
*/</span>
<span class='kw'>fn</span> <span class='ident'>block_size</span>(<span class='kw-2'>&</span><span class='self'>self</span>) <span class='op'>-></span> <span class='ident'>usize</span> { <span class='number'>64</span> }
}
<span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>test</span>)]</span>
<span class='kw'>mod</span> <span class='ident'>tests</span> {
<span class='kw'>use</span> <span class='ident'>cryptoutil</span>::<span class='ident'>test</span>::<span class='ident'>test_digest_1million_random</span>;
<span class='kw'>use</span> <span class='ident'>digest</span>::<span class='ident'>Digest</span>;
<span class='kw'>use</span> <span class='ident'>ripemd160</span>::<span class='ident'>Ripemd160</span>;
<span class='attribute'>#[<span class='ident'>derive</span>(<span class='ident'>Clone</span>)]</span>
<span class='kw'>struct</span> <span class='ident'>Test</span> {
<span class='ident'>input</span>: <span class='kw-2'>&</span><span class='lifetime'>'static</span> <span class='ident'>str</span>,
<span class='ident'>output</span>: <span class='ident'>Vec</span><span class='op'><</span><span class='ident'>u8</span><span class='op'>></span>,
<span class='ident'>output_str</span>: <span class='kw-2'>&</span><span class='lifetime'>'static</span> <span class='ident'>str</span>,
}
<span class='attribute'>#[<span class='ident'>test</span>]</span>
<span class='kw'>fn</span> <span class='ident'>test</span>() {
<span class='kw'>let</span> <span class='ident'>tests</span> <span class='op'>=</span> <span class='macro'>vec</span><span class='macro'>!</span>[
<span class='comment'>// Test messages from FIPS 180-1</span>
<span class='ident'>Test</span> {
<span class='ident'>input</span>: <span class='string'>"abc"</span>,
<span class='ident'>output</span>: <span class='macro'>vec</span><span class='macro'>!</span>[
<span class='number'>0x8eu8</span>, <span class='number'>0xb2u8</span>, <span class='number'>0x08u8</span>, <span class='number'>0xf7u8</span>,
<span class='number'>0xe0u8</span>, <span class='number'>0x5du8</span>, <span class='number'>0x98u8</span>, <span class='number'>0x7au8</span>,
<span class='number'>0x9bu8</span>, <span class='number'>0x04u8</span>, <span class='number'>0x4au8</span>, <span class='number'>0x8eu8</span>,
<span class='number'>0x98u8</span>, <span class='number'>0xc6u8</span>, <span class='number'>0xb0u8</span>, <span class='number'>0x87u8</span>,
<span class='number'>0xf1u8</span>, <span class='number'>0x5au8</span>, <span class='number'>0x0bu8</span>, <span class='number'>0xfcu8</span>,
],
<span class='ident'>output_str</span>: <span class='string'>"8eb208f7e05d987a9b044a8e98c6b087f15a0bfc"</span>
},
<span class='ident'>Test</span> {
<span class='ident'>input</span>:
<span class='string'>"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq"</span>,
<span class='ident'>output</span>: <span class='macro'>vec</span><span class='macro'>!</span>[
<span class='number'>0x12u8</span>, <span class='number'>0xa0u8</span>, <span class='number'>0x53u8</span>, <span class='number'>0x38u8</span>,
<span class='number'>0x4au8</span>, <span class='number'>0x9cu8</span>, <span class='number'>0x0cu8</span>, <span class='number'>0x88u8</span>,
<span class='number'>0xe4u8</span>, <span class='number'>0x05u8</span>, <span class='number'>0xa0u8</span>, <span class='number'>0x6cu8</span>,
<span class='number'>0x27u8</span>, <span class='number'>0xdcu8</span>, <span class='number'>0xf4u8</span>, <span class='number'>0x9au8</span>,
<span class='number'>0xdau8</span>, <span class='number'>0x62u8</span>, <span class='number'>0xebu8</span>, <span class='number'>0x2bu8</span>,
],
<span class='ident'>output_str</span>: <span class='string'>"12a053384a9c0c88e405a06c27dcf49ada62eb2b"</span>
},
<span class='comment'>// Examples from wikipedia</span>
<span class='ident'>Test</span> {
<span class='ident'>input</span>: <span class='string'>"The quick brown fox jumps over the lazy dog"</span>,
<span class='ident'>output</span>: <span class='macro'>vec</span><span class='macro'>!</span>[
<span class='number'>0x37u8</span>, <span class='number'>0xf3u8</span>, <span class='number'>0x32u8</span>, <span class='number'>0xf6u8</span>,
<span class='number'>0x8du8</span>, <span class='number'>0xb7u8</span>, <span class='number'>0x7bu8</span>, <span class='number'>0xd9u8</span>,
<span class='number'>0xd7u8</span>, <span class='number'>0xedu8</span>, <span class='number'>0xd4u8</span>, <span class='number'>0x96u8</span>,
<span class='number'>0x95u8</span>, <span class='number'>0x71u8</span>, <span class='number'>0xadu8</span>, <span class='number'>0x67u8</span>,
<span class='number'>0x1cu8</span>, <span class='number'>0xf9u8</span>, <span class='number'>0xddu8</span>, <span class='number'>0x3bu8</span>,
],
<span class='ident'>output_str</span>: <span class='string'>"37f332f68db77bd9d7edd4969571ad671cf9dd3b"</span>,
},
<span class='ident'>Test</span> {
<span class='ident'>input</span>: <span class='string'>"The quick brown fox jumps over the lazy cog"</span>,
<span class='ident'>output</span>: <span class='macro'>vec</span><span class='macro'>!</span>[
<span class='number'>0x13u8</span>, <span class='number'>0x20u8</span>, <span class='number'>0x72u8</span>, <span class='number'>0xdfu8</span>,
<span class='number'>0x69u8</span>, <span class='number'>0x09u8</span>, <span class='number'>0x33u8</span>, <span class='number'>0x83u8</span>,
<span class='number'>0x5eu8</span>, <span class='number'>0xb8u8</span>, <span class='number'>0xb6u8</span>, <span class='number'>0xadu8</span>,
<span class='number'>0x0bu8</span>, <span class='number'>0x77u8</span>, <span class='number'>0xe7u8</span>, <span class='number'>0xb6u8</span>,
<span class='number'>0xf1u8</span>, <span class='number'>0x4au8</span>, <span class='number'>0xcau8</span>, <span class='number'>0xd7u8</span>,
],
<span class='ident'>output_str</span>: <span class='string'>"132072df690933835eb8b6ad0b77e7b6f14acad7"</span>,
},
];
<span class='comment'>// Test that it works when accepting the message all at once</span>
<span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>out</span> <span class='op'>=</span> [<span class='number'>0u8</span>; <span class='number'>20</span>];
<span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>sh</span> <span class='op'>=</span> <span class='ident'>Box</span>::<span class='ident'>new</span>(<span class='ident'>Ripemd160</span>::<span class='ident'>new</span>());
<span class='kw'>for</span> <span class='ident'>t</span> <span class='kw'>in</span> <span class='ident'>tests</span>.<span class='ident'>iter</span>() {
(<span class='kw-2'>*</span><span class='ident'>sh</span>).<span class='ident'>input_str</span>(<span class='ident'>t</span>.<span class='ident'>input</span>);
<span class='ident'>sh</span>.<span class='ident'>result</span>(<span class='kw-2'>&</span><span class='kw-2'>mut</span> <span class='ident'>out</span>);
<span class='macro'>assert_eq</span><span class='macro'>!</span>(<span class='kw-2'>&</span><span class='ident'>t</span>.<span class='ident'>output</span>[..], <span class='kw-2'>&</span><span class='ident'>out</span>[..]);
<span class='kw'>let</span> <span class='ident'>out_str</span> <span class='op'>=</span> (<span class='kw-2'>*</span><span class='ident'>sh</span>).<span class='ident'>result_str</span>();
<span class='macro'>assert_eq</span><span class='macro'>!</span>(<span class='ident'>out_str</span>.<span class='ident'>len</span>(), <span class='number'>40</span>);
<span class='macro'>assert_eq</span><span class='macro'>!</span>(<span class='kw-2'>&</span><span class='ident'>out_str</span>[..], <span class='ident'>t</span>.<span class='ident'>output_str</span>);
<span class='ident'>sh</span>.<span class='ident'>reset</span>();
}
<span class='comment'>// Test that it works when accepting the message in pieces</span>
<span class='kw'>for</span> <span class='ident'>t</span> <span class='kw'>in</span> <span class='ident'>tests</span>.<span class='ident'>iter</span>() {
<span class='kw'>let</span> <span class='ident'>len</span> <span class='op'>=</span> <span class='ident'>t</span>.<span class='ident'>input</span>.<span class='ident'>len</span>();
<span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>left</span> <span class='op'>=</span> <span class='ident'>len</span>;
<span class='kw'>while</span> <span class='ident'>left</span> <span class='op'>></span> <span class='number'>0</span> {
<span class='kw'>let</span> <span class='ident'>take</span> <span class='op'>=</span> (<span class='ident'>left</span> <span class='op'>+</span> <span class='number'>1</span>) <span class='op'>/</span> <span class='number'>2</span>;
(<span class='kw-2'>*</span><span class='ident'>sh</span>).<span class='ident'>input_str</span>(<span class='kw-2'>&</span><span class='ident'>t</span>.<span class='ident'>input</span>[<span class='ident'>len</span> <span class='op'>-</span> <span class='ident'>left</span>..<span class='ident'>take</span> <span class='op'>+</span> <span class='ident'>len</span> <span class='op'>-</span> <span class='ident'>left</span>]);
<span class='ident'>left</span> <span class='op'>=</span> <span class='ident'>left</span> <span class='op'>-</span> <span class='ident'>take</span>;
}
<span class='ident'>sh</span>.<span class='ident'>result</span>(<span class='kw-2'>&</span><span class='kw-2'>mut</span> <span class='ident'>out</span>);
<span class='macro'>assert_eq</span><span class='macro'>!</span>(<span class='kw-2'>&</span><span class='ident'>t</span>.<span class='ident'>output</span>[..], <span class='kw-2'>&</span><span class='ident'>out</span>[..]);
<span class='kw'>let</span> <span class='ident'>out_str</span> <span class='op'>=</span> (<span class='kw-2'>*</span><span class='ident'>sh</span>).<span class='ident'>result_str</span>();
<span class='macro'>assert_eq</span><span class='macro'>!</span>(<span class='ident'>out_str</span>.<span class='ident'>len</span>(), <span class='number'>40</span>);
<span class='macro'>assert</span><span class='macro'>!</span>(<span class='kw-2'>&</span><span class='ident'>out_str</span>[..] <span class='op'>==</span> <span class='ident'>t</span>.<span class='ident'>output_str</span>);
<span class='ident'>sh</span>.<span class='ident'>reset</span>();
}
}
<span class='attribute'>#[<span class='ident'>test</span>]</span>
<span class='kw'>fn</span> <span class='ident'>test_1million_random_ripemd160</span>() {
<span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>sh</span> <span class='op'>=</span> <span class='ident'>Ripemd160</span>::<span class='ident'>new</span>();
<span class='ident'>test_digest_1million_random</span>(
<span class='kw-2'>&</span><span class='kw-2'>mut</span> <span class='ident'>sh</span>,
<span class='number'>64</span>,
<span class='string'>"52783243c1697bdbe16d37f97f68f08325dc1528"</span>);
}
}
<span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>all</span>(<span class='ident'>test</span>, <span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"with-bench"</span>))]</span>
<span class='kw'>mod</span> <span class='ident'>bench</span> {
<span class='kw'>use</span> <span class='ident'>test</span>::<span class='ident'>Bencher</span>;
<span class='kw'>use</span> <span class='ident'>digest</span>::<span class='ident'>Digest</span>;
<span class='kw'>use</span> <span class='ident'>ripemd160</span>::<span class='ident'>Ripemd160</span>;
<span class='attribute'>#[<span class='ident'>bench</span>]</span>
<span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>ripemd160_10</span>(<span class='ident'>bh</span>: <span class='op'>&</span> <span class='kw-2'>mut</span> <span class='ident'>Bencher</span>) {
<span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>sh</span> <span class='op'>=</span> <span class='ident'>Ripemd160</span>::<span class='ident'>new</span>();
<span class='kw'>let</span> <span class='ident'>bytes</span> <span class='op'>=</span> [<span class='number'>1u8</span>; <span class='number'>10</span>];
<span class='ident'>bh</span>.<span class='ident'>iter</span>( <span class='op'>||</span> {
<span class='ident'>sh</span>.<span class='ident'>input</span>(<span class='kw-2'>&</span><span class='ident'>bytes</span>);
});
<span class='ident'>bh</span>.<span class='ident'>bytes</span> <span class='op'>=</span> <span class='ident'>bytes</span>.<span class='ident'>len</span>() <span class='kw'>as</span> <span class='ident'>u64</span>;
}
<span class='attribute'>#[<span class='ident'>bench</span>]</span>
<span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>ripemd160_1k</span>(<span class='ident'>bh</span>: <span class='op'>&</span> <span class='kw-2'>mut</span> <span class='ident'>Bencher</span>) {
<span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>sh</span> <span class='op'>=</span> <span class='ident'>Ripemd160</span>::<span class='ident'>new</span>();
<span class='kw'>let</span> <span class='ident'>bytes</span> <span class='op'>=</span> [<span class='number'>1u8</span>; <span class='number'>1024</span>];
<span class='ident'>bh</span>.<span class='ident'>iter</span>( <span class='op'>||</span> {
<span class='ident'>sh</span>.<span class='ident'>input</span>(<span class='kw-2'>&</span><span class='ident'>bytes</span>);
});
<span class='ident'>bh</span>.<span class='ident'>bytes</span> <span class='op'>=</span> <span class='ident'>bytes</span>.<span class='ident'>len</span>() <span class='kw'>as</span> <span class='ident'>u64</span>;
}
<span class='attribute'>#[<span class='ident'>bench</span>]</span>
<span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>ripemd160_64k</span>(<span class='ident'>bh</span>: <span class='op'>&</span> <span class='kw-2'>mut</span> <span class='ident'>Bencher</span>) {
<span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>sh</span> <span class='op'>=</span> <span class='ident'>Ripemd160</span>::<span class='ident'>new</span>();
<span class='kw'>let</span> <span class='ident'>bytes</span> <span class='op'>=</span> [<span class='number'>1u8</span>; <span class='number'>65536</span>];
<span class='ident'>bh</span>.<span class='ident'>iter</span>( <span class='op'>||</span> {
<span class='ident'>sh</span>.<span class='ident'>input</span>(<span class='kw-2'>&</span><span class='ident'>bytes</span>);
});
<span class='ident'>bh</span>.<span class='ident'>bytes</span> <span class='op'>=</span> <span class='ident'>bytes</span>.<span class='ident'>len</span>() <span class='kw'>as</span> <span class='ident'>u64</span>;
}
}
</pre>
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