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Diffstat (limited to 'src/openssl/crypto/memcmp.rs.html')
| -rw-r--r-- | src/openssl/crypto/memcmp.rs.html | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/src/openssl/crypto/memcmp.rs.html b/src/openssl/crypto/memcmp.rs.html new file mode 100644 index 0000000..ecc2b6d --- /dev/null +++ b/src/openssl/crypto/memcmp.rs.html @@ -0,0 +1,175 @@ +<!DOCTYPE html> +<html lang="en"> +<head> + <meta charset="utf-8"> + <meta name="viewport" content="width=device-width, initial-scale=1.0"> + <meta name="generator" content="rustdoc"> + <meta name="description" content="Source to the Rust file `/home/travis/.cargo/registry/src/github.com-0a35038f75765ae4/openssl-0.6.3/src/crypto/memcmp.rs`."> + <meta name="keywords" content="rust, rustlang, rust-lang"> + + <title>memcmp.rs.html -- source</title> + + <link rel="stylesheet" type="text/css" href="../../../main.css"> + + + +</head> +<body class="rustdoc"> + <!--[if lte IE 8]> + <div class="warning"> + This old browser is unsupported and will most likely display funky + things. + </div> + <![endif]--> + + + + <section class="sidebar"> + + + </section> + + <nav class="sub"> + <form class="search-form js-only"> + <div class="search-container"> + <input class="search-input" name="search" + autocomplete="off" + placeholder="Click or press 'S' to search, '?' for more options..." + type="search"> + </div> + </form> + </nav> + + <section id='main' class="content source"><pre class="line-numbers"><span id="1"> 1</span> +<span id="2"> 2</span> +<span id="3"> 3</span> +<span id="4"> 4</span> +<span id="5"> 5</span> +<span id="6"> 6</span> +<span id="7"> 7</span> +<span id="8"> 8</span> +<span id="9"> 9</span> +<span id="10">10</span> +<span id="11">11</span> +<span id="12">12</span> +<span id="13">13</span> +<span id="14">14</span> +<span id="15">15</span> +<span id="16">16</span> +<span id="17">17</span> +<span id="18">18</span> +<span id="19">19</span> +<span id="20">20</span> +<span id="21">21</span> +<span id="22">22</span> +<span id="23">23</span> +<span id="24">24</span> +<span id="25">25</span> +<span id="26">26</span> +<span id="27">27</span> +<span id="28">28</span> +<span id="29">29</span> +<span id="30">30</span> +<span id="31">31</span> +<span id="32">32</span> +<span id="33">33</span> +<span id="34">34</span> +<span id="35">35</span> +<span id="36">36</span> +<span id="37">37</span> +<span id="38">38</span> +<span id="39">39</span> +</pre><pre class='rust '> +<span class='kw'>use</span> <span class='ident'>libc</span>::<span class='ident'>size_t</span>; +<span class='kw'>use</span> <span class='ident'>ffi</span>; + +<span class='doccomment'>/// Returns `true` iff `a` and `b` contain the same bytes.</span> +<span class='doccomment'>///</span> +<span class='doccomment'>/// This operation takes an amount of time dependent on the length of the two</span> +<span class='doccomment'>/// arrays given, but is independent of the contents of a and b.</span> +<span class='doccomment'>///</span> +<span class='doccomment'>/// # Failure</span> +<span class='doccomment'>///</span> +<span class='doccomment'>/// This function will panic the current task if `a` and `b` do not have the same</span> +<span class='doccomment'>/// length.</span> +<span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>eq</span>(<span class='ident'>a</span>: <span class='kw-2'>&</span>[<span class='ident'>u8</span>], <span class='ident'>b</span>: <span class='kw-2'>&</span>[<span class='ident'>u8</span>]) <span class='op'>-></span> <span class='ident'>bool</span> { + <span class='macro'>assert</span><span class='macro'>!</span>(<span class='ident'>a</span>.<span class='ident'>len</span>() <span class='op'>==</span> <span class='ident'>b</span>.<span class='ident'>len</span>()); + <span class='kw'>let</span> <span class='ident'>ret</span> <span class='op'>=</span> <span class='kw'>unsafe</span> { + <span class='ident'>ffi</span>::<span class='ident'>CRYPTO_memcmp</span>(<span class='ident'>a</span>.<span class='ident'>as_ptr</span>() <span class='kw'>as</span> <span class='op'>*</span><span class='kw'>const</span> _, + <span class='ident'>b</span>.<span class='ident'>as_ptr</span>() <span class='kw'>as</span> <span class='op'>*</span><span class='kw'>const</span> _, + <span class='ident'>a</span>.<span class='ident'>len</span>() <span class='kw'>as</span> <span class='ident'>size_t</span>) + }; + <span class='ident'>ret</span> <span class='op'>==</span> <span class='number'>0</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'>super</span>::<span class='ident'>eq</span>; + + <span class='attribute'>#[<span class='ident'>test</span>]</span> + <span class='kw'>fn</span> <span class='ident'>test_eq</span>() { + <span class='macro'>assert</span><span class='macro'>!</span>(<span class='ident'>eq</span>(<span class='kw-2'>&</span>[], <span class='kw-2'>&</span>[])); + <span class='macro'>assert</span><span class='macro'>!</span>(<span class='ident'>eq</span>(<span class='kw-2'>&</span>[<span class='number'>1</span>], <span class='kw-2'>&</span>[<span class='number'>1</span>])); + <span class='macro'>assert</span><span class='macro'>!</span>(<span class='op'>!</span><span class='ident'>eq</span>(<span class='kw-2'>&</span>[<span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>], <span class='kw-2'>&</span>[<span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>4</span>])); + } + + <span class='attribute'>#[<span class='ident'>test</span>]</span> + <span class='attribute'>#[<span class='ident'>should_panic</span>]</span> + <span class='kw'>fn</span> <span class='ident'>test_diff_lens</span>() { + <span class='ident'>eq</span>(<span class='kw-2'>&</span>[], <span class='kw-2'>&</span>[<span class='number'>1</span>]); + } +} +</pre> +</section> + <section id='search' class="content hidden"></section> + + <section class="footer"></section> + + <div id="help" class="hidden"> + <div class="shortcuts"> + <h1>Keyboard shortcuts</h1> + <dl> + <dt>?</dt> + <dd>Show this help dialog</dd> + <dt>S</dt> + <dd>Focus the search field</dd> + <dt>⇤</dt> + <dd>Move up in search results</dd> + <dt>⇥</dt> + <dd>Move down in search results</dd> + <dt>⏎</dt> + <dd>Go to active search result</dd> + </dl> + </div> + <div class="infos"> + <h1>Search tricks</h1> + <p> + Prefix searches with a type followed by a colon (e.g. + <code>fn:</code>) to restrict the search to a given type. + </p> + <p> + Accepted types are: <code>fn</code>, <code>mod</code>, + <code>struct</code>, <code>enum</code>, + <code>trait</code>, <code>typedef</code> (or + <code>tdef</code>). + </p> + <p> + Search functions by type signature (e.g. + <code>vec -> usize</code>) + </p> + </div> + </div> + + + + <script> + window.rootPath = "../../../"; 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