<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <meta name="generator" content="rustdoc"> <meta name="description" content="API documentation for the Rust `Extension` enum in crate `openssl`."> <meta name="keywords" content="rust, rustlang, rust-lang, Extension"> <title>openssl::x509::extension::Extension - Rust</title> <link rel="stylesheet" type="text/css" href="../../../rustdoc.css"> <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]--> <nav class="sidebar"> <p class='location'><a href='../../index.html'>openssl</a>::<wbr><a href='../index.html'>x509</a>::<wbr><a href='index.html'>extension</a></p><script>window.sidebarCurrent = {name: 'Extension', ty: 'enum', relpath: ''};</script><script defer src="sidebar-items.js"></script> </nav> <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 enum"> <h1 class='fqn'><span class='in-band'>Enum <a href='../../index.html'>openssl</a>::<wbr><a href='../index.html'>x509</a>::<wbr><a href='index.html'>extension</a>::<wbr><a class='enum' href=''>Extension</a></span><span class='out-of-band'><span id='render-detail'> <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs"> [<span class='inner'>−</span>] </a> </span><a id='src-3164' class='srclink' href='../../../src/openssl/x509/extension.rs.html#24-56' title='goto source code'>[src]</a></span></h1> <pre class='rust enum'>pub enum Extension { KeyUsage(<a class='struct' href='https://doc.rust-lang.org/nightly/collections/vec/struct.Vec.html' title='collections::vec::Vec'>Vec</a><<a class='enum' href='../../../openssl/x509/extension/enum.KeyUsageOption.html' title='openssl::x509::extension::KeyUsageOption'>KeyUsageOption</a>>), ExtKeyUsage(<a class='struct' href='https://doc.rust-lang.org/nightly/collections/vec/struct.Vec.html' title='collections::vec::Vec'>Vec</a><<a class='enum' href='../../../openssl/x509/extension/enum.ExtKeyUsageOption.html' title='openssl::x509::extension::ExtKeyUsageOption'>ExtKeyUsageOption</a>>), SubjectAltName(<a class='struct' href='https://doc.rust-lang.org/nightly/collections/vec/struct.Vec.html' title='collections::vec::Vec'>Vec</a><<a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.tuple.html'>(</a><a class='enum' href='../../../openssl/x509/extension/enum.AltNameOption.html' title='openssl::x509::extension::AltNameOption'>AltNameOption</a>, <a class='struct' href='https://doc.rust-lang.org/nightly/collections/string/struct.String.html' title='collections::string::String'>String</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.tuple.html'>)</a>>), IssuerAltName(<a class='struct' href='https://doc.rust-lang.org/nightly/collections/vec/struct.Vec.html' title='collections::vec::Vec'>Vec</a><<a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.tuple.html'>(</a><a class='enum' href='../../../openssl/x509/extension/enum.AltNameOption.html' title='openssl::x509::extension::AltNameOption'>AltNameOption</a>, <a class='struct' href='https://doc.rust-lang.org/nightly/collections/string/struct.String.html' title='collections::string::String'>String</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.tuple.html'>)</a>>), OtherNid(<a class='enum' href='../../../openssl/nid/enum.Nid.html' title='openssl::nid::Nid'>Nid</a>, <a class='struct' href='https://doc.rust-lang.org/nightly/collections/string/struct.String.html' title='collections::string::String'>String</a>), OtherStr(<a class='struct' href='https://doc.rust-lang.org/nightly/collections/string/struct.String.html' title='collections::string::String'>String</a>, <a class='struct' href='https://doc.rust-lang.org/nightly/collections/string/struct.String.html' title='collections::string::String'>String</a>), }</pre><div class='docblock'><p>A X.509 v3 certificate extension.</p> <p>Only one extension of each type is allow in a certificate. See RFC 3280 for more information about extensions.</p> </div><h2 class='variants'>Variants</h2> <span id='variant.KeyUsage' class='variant'><code>KeyUsage(<a class='struct' href='https://doc.rust-lang.org/nightly/collections/vec/struct.Vec.html' title='collections::vec::Vec'>Vec</a><<a class='enum' href='../../../openssl/x509/extension/enum.KeyUsageOption.html' title='openssl::x509::extension::KeyUsageOption'>KeyUsageOption</a>>)</code></span><div class='docblock'><p>The purposes of the key contained in the certificate</p> </div><span id='variant.ExtKeyUsage' class='variant'><code>ExtKeyUsage(<a class='struct' href='https://doc.rust-lang.org/nightly/collections/vec/struct.Vec.html' title='collections::vec::Vec'>Vec</a><<a class='enum' href='../../../openssl/x509/extension/enum.ExtKeyUsageOption.html' title='openssl::x509::extension::ExtKeyUsageOption'>ExtKeyUsageOption</a>>)</code></span><div class='docblock'><p>The extended purposes of the key contained in the certificate</p> </div><span id='variant.SubjectAltName' class='variant'><code>SubjectAltName(<a class='struct' href='https://doc.rust-lang.org/nightly/collections/vec/struct.Vec.html' title='collections::vec::Vec'>Vec</a><<a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.tuple.html'>(</a><a class='enum' href='../../../openssl/x509/extension/enum.AltNameOption.html' title='openssl::x509::extension::AltNameOption'>AltNameOption</a>, <a class='struct' href='https://doc.rust-lang.org/nightly/collections/string/struct.String.html' title='collections::string::String'>String</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.tuple.html'>)</a>>)</code></span><div class='docblock'><p>Subject Alternative Names</p> </div><span id='variant.IssuerAltName' class='variant'><code>IssuerAltName(<a class='struct' href='https://doc.rust-lang.org/nightly/collections/vec/struct.Vec.html' title='collections::vec::Vec'>Vec</a><<a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.tuple.html'>(</a><a class='enum' href='../../../openssl/x509/extension/enum.AltNameOption.html' title='openssl::x509::extension::AltNameOption'>AltNameOption</a>, <a class='struct' href='https://doc.rust-lang.org/nightly/collections/string/struct.String.html' title='collections::string::String'>String</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.tuple.html'>)</a>>)</code></span><div class='docblock'><p>Issuer Alternative Names</p> </div><span id='variant.OtherNid' class='variant'><code>OtherNid(<a class='enum' href='../../../openssl/nid/enum.Nid.html' title='openssl::nid::Nid'>Nid</a>, <a class='struct' href='https://doc.rust-lang.org/nightly/collections/string/struct.String.html' title='collections::string::String'>String</a>)</code></span><div class='docblock'><p>Arbitrary extensions by NID. See <code>man x509v3_config</code> for value syntax.</p> <p>You must not use this to add extensions which this enum can express directly.</p> <pre class='rust rust-example-rendered'> <span class='kw'>use</span> <span class='ident'>openssl</span>::<span class='ident'>x509</span>::<span class='ident'>extension</span>::<span class='ident'>Extension</span>::<span class='op'>*</span>; <span class='kw'>use</span> <span class='ident'>openssl</span>::<span class='ident'>nid</span>::<span class='ident'>Nid</span>; <span class='ident'>generator</span>.<span class='ident'>add_extension</span>(<span class='ident'>OtherNid</span>(<span class='ident'>Nid</span>::<span class='ident'>BasicConstraints</span>,<span class='string'>"critical,CA:TRUE"</span>.<span class='ident'>to_owned</span>()));</pre> </div><span id='variant.OtherStr' class='variant'><code>OtherStr(<a class='struct' href='https://doc.rust-lang.org/nightly/collections/string/struct.String.html' title='collections::string::String'>String</a>, <a class='struct' href='https://doc.rust-lang.org/nightly/collections/string/struct.String.html' title='collections::string::String'>String</a>)</code></span><div class='docblock'><p>Arbitrary extensions by OID string. See <code>man ASN1_generate_nconf</code> for value syntax.</p> <p>You must not use this to add extensions which this enum can express directly.</p> <pre class='rust rust-example-rendered'> <span class='kw'>use</span> <span class='ident'>openssl</span>::<span class='ident'>x509</span>::<span class='ident'>extension</span>::<span class='ident'>Extension</span>::<span class='op'>*</span>; <span class='ident'>generator</span>.<span class='ident'>add_extension</span>(<span class='ident'>OtherStr</span>(<span class='string'>"2.999.2"</span>.<span class='ident'>to_owned</span>(),<span class='string'>"ASN1:UTF8:example value"</span>.<span class='ident'>to_owned</span>()));</pre> </div><h2 id='methods'>Methods</h2><h3 class='impl'><span class='in-band'><code>impl <a class='enum' href='../../../openssl/x509/extension/enum.Extension.html' title='openssl::x509::extension::Extension'>Extension</a></code></span><span class='out-of-band'><div class='ghost'></div><a id='src-3179' class='srclink' href='../../../src/openssl/x509/extension.rs.html#58-69' title='goto source code'>[src]</a></span></h3> <div class='impl-items'><h4 id='method.get_type' class='method'><code>fn <a href='#method.get_type' class='fnname'>get_type</a>(&self) -> <a class='enum' href='../../../openssl/x509/extension/enum.ExtensionType.html' title='openssl::x509::extension::ExtensionType'>ExtensionType</a></code></h4> </div><h2 id='implementations'>Trait Implementations</h2><h3 class='impl'><span class='in-band'><code>impl <a class='trait' href='https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html' title='core::clone::Clone'>Clone</a> for <a class='enum' href='../../../openssl/x509/extension/enum.Extension.html' title='openssl::x509::extension::Extension'>Extension</a></code></span><span class='out-of-band'><div class='ghost'></div><a id='src-3153' class='srclink' href='../../../src/openssl/x509/extension.rs.html#23' title='goto source code'>[src]</a></span></h3> <div class='impl-items'><h4 id='method.clone' class='method'><code>fn <a href='https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#tymethod.clone' class='fnname'>clone</a>(&self) -> <a class='enum' href='../../../openssl/x509/extension/enum.Extension.html' title='openssl::x509::extension::Extension'>Extension</a></code></h4> <div class='docblock'><p>Returns a copy of the value. <a href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#tymethod.clone">Read more</a></p> </div><h4 id='method.clone_from' class='method'><code>fn <a href='https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#method.clone_from' class='fnname'>clone_from</a>(&mut self, source: &Self)</code><div class='since' title='Stable since Rust version 1.0.0'>1.0.0</div></h4> <div class='docblock'><p>Performs copy-assignment from <code>source</code>. <a href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#method.clone_from">Read more</a></p> </div></div><h3 class='impl'><span class='in-band'><code>impl <a class='trait' href='https://doc.rust-lang.org/nightly/collections/string/trait.ToString.html' title='collections::string::ToString'>ToString</a> for <a class='enum' href='../../../openssl/x509/extension/enum.Extension.html' title='openssl::x509::extension::Extension'>Extension</a></code></span><span class='out-of-band'><div class='ghost'></div><a id='src-3200' class='srclink' href='../../../src/openssl/x509/extension.rs.html#103-120' title='goto source code'>[src]</a></span></h3> <div class='impl-items'><h4 id='method.to_string' class='method'><code>fn <a href='https://doc.rust-lang.org/nightly/collections/string/trait.ToString.html#tymethod.to_string' class='fnname'>to_string</a>(&self) -> <a class='struct' href='https://doc.rust-lang.org/nightly/collections/string/struct.String.html' title='collections::string::String'>String</a></code></h4> <div class='docblock'><p>Converts the given value to a <code>String</code>. <a href="https://doc.rust-lang.org/nightly/collections/string/trait.ToString.html#tymethod.to_string">Read more</a></p> </div></div></section> <section id='search' class="content hidden"></section> <section class="footer"></section> <aside id="help" class="hidden"> <div> <h1 class="hidden">Help</h1> <div class="shortcuts"> <h2>Keyboard Shortcuts</h2> <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> <dt>+</dt> <dd>Collapse/expand all sections</dd> </dl> </div> <div class="infos"> <h2>Search Tricks</h2> <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>type</code>, <code>macro</code>, and <code>const</code>. </p> <p> 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