| <!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="Represents a symmetric cipher context."><meta name="keywords" content="rust, rustlang, rust-lang, Crypter"><title>Crypter in openssl::symm - Rust</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Semibold.ttf.woff2"><link rel="stylesheet" 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href="../../openssl/index.html"><div class="logo-container"><img class="rust-logo" src="../../rust-logo.svg" alt="logo"></div></a><h2></h2></nav><nav class="sidebar"><a class="sidebar-logo" href="../../openssl/index.html"><div class="logo-container"><img class="rust-logo" src="../../rust-logo.svg" alt="logo"></div></a><h2 class="location"><a href="#">Crypter</a></h2><div class="sidebar-elems"><section><h3><a href="#implementations">Methods</a></h3><ul class="block"><li><a href="#method.aad_update">aad_update</a></li><li><a href="#method.finalize">finalize</a></li><li><a href="#method.get_tag">get_tag</a></li><li><a href="#method.new">new</a></li><li><a href="#method.pad">pad</a></li><li><a href="#method.set_data_len">set_data_len</a></li><li><a href="#method.set_tag">set_tag</a></li><li><a href="#method.set_tag_len">set_tag_len</a></li><li><a href="#method.update">update</a></li></ul><h3><a href="#synthetic-implementations">Auto Trait Implementations</a></h3><ul class="block"><li><a href="#impl-RefUnwindSafe-for-Crypter">RefUnwindSafe</a></li><li><a href="#impl-Send-for-Crypter">Send</a></li><li><a href="#impl-Sync-for-Crypter">Sync</a></li><li><a href="#impl-Unpin-for-Crypter">Unpin</a></li><li><a href="#impl-UnwindSafe-for-Crypter">UnwindSafe</a></li></ul><h3><a href="#blanket-implementations">Blanket Implementations</a></h3><ul class="block"><li><a href="#impl-Any-for-Crypter">Any</a></li><li><a href="#impl-Borrow%3CT%3E-for-Crypter">Borrow<T></a></li><li><a href="#impl-BorrowMut%3CT%3E-for-Crypter">BorrowMut<T></a></li><li><a href="#impl-From%3CT%3E-for-Crypter">From<T></a></li><li><a href="#impl-Into%3CU%3E-for-Crypter">Into<U></a></li><li><a href="#impl-TryFrom%3CU%3E-for-Crypter">TryFrom<U></a></li><li><a href="#impl-TryInto%3CU%3E-for-Crypter">TryInto<U></a></li></ul></section><h2><a href="index.html">In openssl::symm</a></h2></div></nav><main><div class="width-limiter"><nav class="sub"><form class="search-form"><div class="search-container"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><a href="../../help.html">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../wheel.svg"></a></div></div></form></nav><section id="main-content" class="content"><div class="main-heading"><h1 class="fqn">Struct <a href="../index.html">openssl</a>::<wbr><a href="index.html">symm</a>::<wbr><a class="struct" href="#">Crypter</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../../clipboard.svg" width="19" height="18" alt="Copy item path"></button></h1><span class="out-of-band"><a class="srclink" href="../../src/openssl/symm.rs.html#481-483">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">−</span>]</a></span></div><div class="item-decl"><pre class="rust struct"><code>pub struct Crypter { /* private fields */ }</code></pre></div><details class="rustdoc-toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>Represents a symmetric cipher context.</p> |
| <p>Padding is enabled by default.</p> |
| <h2 id="examples"><a href="#examples">Examples</a></h2> |
| <p>Encrypt some plaintext in chunks, then decrypt the ciphertext back into plaintext, in AES 128 |
| CBC mode.</p> |
| |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>openssl::symm::{Cipher, Mode, Crypter}; |
| |
| <span class="kw">let </span>plaintexts: [<span class="kw-2">&</span>[u8]; <span class="number">2</span>] = [<span class="string">b"Some Stream of"</span>, <span class="string">b" Crypto Text"</span>]; |
| <span class="kw">let </span>key = <span class="string">b"\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0A\x0B\x0C\x0D\x0E\x0F"</span>; |
| <span class="kw">let </span>iv = <span class="string">b"\x00\x01\x02\x03\x04\x05\x06\x07\x00\x01\x02\x03\x04\x05\x06\x07"</span>; |
| <span class="kw">let </span>data_len = plaintexts.iter().fold(<span class="number">0</span>, |sum, x| sum + x.len()); |
| |
| <span class="comment">// Create a cipher context for encryption. |
| </span><span class="kw">let </span><span class="kw-2">mut </span>encrypter = Crypter::new( |
| Cipher::aes_128_cbc(), |
| Mode::Encrypt, |
| key, |
| <span class="prelude-val">Some</span>(iv)).unwrap(); |
| |
| <span class="kw">let </span>block_size = Cipher::aes_128_cbc().block_size(); |
| <span class="kw">let </span><span class="kw-2">mut </span>ciphertext = <span class="macro">vec!</span>[<span class="number">0</span>; data_len + block_size]; |
| |
| <span class="comment">// Encrypt 2 chunks of plaintexts successively. |
| </span><span class="kw">let </span><span class="kw-2">mut </span>count = encrypter.update(plaintexts[<span class="number">0</span>], <span class="kw-2">&mut </span>ciphertext).unwrap(); |
| count += encrypter.update(plaintexts[<span class="number">1</span>], <span class="kw-2">&mut </span>ciphertext[count..]).unwrap(); |
| count += encrypter.finalize(<span class="kw-2">&mut </span>ciphertext[count..]).unwrap(); |
| ciphertext.truncate(count); |
| |
| <span class="macro">assert_eq!</span>( |
| <span class="string">b"\x0F\x21\x83\x7E\xB2\x88\x04\xAF\xD9\xCC\xE2\x03\x49\xB4\x88\xF6\xC4\x61\x0E\x32\x1C\xF9\ |
| \x0D\x66\xB1\xE6\x2C\x77\x76\x18\x8D\x99"</span>, |
| <span class="kw-2">&</span>ciphertext[..] |
| ); |
| |
| |
| <span class="comment">// Let's pretend we don't know the plaintext, and now decrypt the ciphertext. |
| </span><span class="kw">let </span>data_len = ciphertext.len(); |
| <span class="kw">let </span>ciphertexts = [<span class="kw-2">&</span>ciphertext[..<span class="number">9</span>], <span class="kw-2">&</span>ciphertext[<span class="number">9</span>..]]; |
| |
| <span class="comment">// Create a cipher context for decryption. |
| </span><span class="kw">let </span><span class="kw-2">mut </span>decrypter = Crypter::new( |
| Cipher::aes_128_cbc(), |
| Mode::Decrypt, |
| key, |
| <span class="prelude-val">Some</span>(iv)).unwrap(); |
| <span class="kw">let </span><span class="kw-2">mut </span>plaintext = <span class="macro">vec!</span>[<span class="number">0</span>; data_len + block_size]; |
| |
| <span class="comment">// Decrypt 2 chunks of ciphertexts successively. |
| </span><span class="kw">let </span><span class="kw-2">mut </span>count = decrypter.update(ciphertexts[<span class="number">0</span>], <span class="kw-2">&mut </span>plaintext).unwrap(); |
| count += decrypter.update(ciphertexts[<span class="number">1</span>], <span class="kw-2">&mut </span>plaintext[count..]).unwrap(); |
| count += decrypter.finalize(<span class="kw-2">&mut </span>plaintext[count..]).unwrap(); |
| plaintext.truncate(count); |
| |
| <span class="macro">assert_eq!</span>(<span class="string">b"Some Stream of Crypto Text"</span>, <span class="kw-2">&</span>plaintext[..]);</code></pre></div> |
| </div></details><h2 id="implementations" class="small-section-header">Implementations<a href="#implementations" class="anchor"></a></h2><div id="implementations-list"><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Crypter" class="impl has-srclink"><a class="srclink rightside" href="../../src/openssl/symm.rs.html#485-611">source</a><a href="#impl-Crypter" class="anchor"></a><h3 class="code-header">impl <a class="struct" href="struct.Crypter.html" title="struct openssl::symm::Crypter">Crypter</a></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.new" class="method has-srclink"><a class="srclink rightside" href="../../src/openssl/symm.rs.html#493-524">source</a><h4 class="code-header">pub fn <a href="#method.new" class="fnname">new</a>(<br> t: <a class="struct" href="struct.Cipher.html" title="struct openssl::symm::Cipher">Cipher</a>,<br> mode: <a class="enum" href="enum.Mode.html" title="enum openssl::symm::Mode">Mode</a>,<br> key: &[<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>],<br> iv: <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><&[<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>]><br>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="struct" href="struct.Crypter.html" title="struct openssl::symm::Crypter">Crypter</a>, <a class="struct" href="../error/struct.ErrorStack.html" title="struct openssl::error::ErrorStack">ErrorStack</a>></h4></section></summary><div class="docblock"><p>Creates a new <code>Crypter</code>. The initialisation vector, <code>iv</code>, is not necessary for certain |
| types of <code>Cipher</code>.</p> |
| <h5 id="panics"><a href="#panics">Panics</a></h5> |
| <p>Panics if an IV is required by the cipher but not provided. Also make sure that the key |
| and IV size are appropriate for your cipher.</p> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.pad" class="method has-srclink"><a class="srclink rightside" href="../../src/openssl/symm.rs.html#530-532">source</a><h4 class="code-header">pub fn <a href="#method.pad" class="fnname">pad</a>(&mut self, padding: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a>)</h4></section></summary><div class="docblock"><p>Enables or disables padding.</p> |
| <p>If padding is disabled, total amount of data encrypted/decrypted must |
| be a multiple of the cipher’s block size.</p> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.set_tag" class="method has-srclink"><a class="srclink rightside" href="../../src/openssl/symm.rs.html#537-539">source</a><h4 class="code-header">pub fn <a href="#method.set_tag" class="fnname">set_tag</a>(&mut self, tag: &[<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>]) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>, <a class="struct" href="../error/struct.ErrorStack.html" title="struct openssl::error::ErrorStack">ErrorStack</a>></h4></section></summary><div class="docblock"><p>Sets the tag used to authenticate ciphertext in AEAD ciphers such as AES GCM.</p> |
| <p>When decrypting cipher text using an AEAD cipher, this must be called before <code>finalize</code>.</p> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.set_tag_len" class="method has-srclink"><a class="srclink rightside" href="../../src/openssl/symm.rs.html#545-547">source</a><h4 class="code-header">pub fn <a href="#method.set_tag_len" class="fnname">set_tag_len</a>(&mut self, tag_len: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>, <a class="struct" href="../error/struct.ErrorStack.html" title="struct openssl::error::ErrorStack">ErrorStack</a>></h4></section></summary><div class="docblock"><p>Sets the length of the authentication tag to generate in AES CCM.</p> |
| <p>When encrypting with AES CCM, the tag length needs to be explicitly set in order |
| to use a value different than the default 12 bytes.</p> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.set_data_len" class="method has-srclink"><a class="srclink rightside" href="../../src/openssl/symm.rs.html#553-555">source</a><h4 class="code-header">pub fn <a href="#method.set_data_len" class="fnname">set_data_len</a>(&mut self, data_len: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>, <a class="struct" href="../error/struct.ErrorStack.html" title="struct openssl::error::ErrorStack">ErrorStack</a>></h4></section></summary><div class="docblock"><p>Feeds total plaintext length to the cipher.</p> |
| <p>The total plaintext or ciphertext length MUST be passed to the cipher when it operates in |
| CCM mode.</p> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.aad_update" class="method has-srclink"><a class="srclink rightside" href="../../src/openssl/symm.rs.html#562-565">source</a><h4 class="code-header">pub fn <a href="#method.aad_update" class="fnname">aad_update</a>(&mut self, input: &[<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>]) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>, <a class="struct" href="../error/struct.ErrorStack.html" title="struct openssl::error::ErrorStack">ErrorStack</a>></h4></section></summary><div class="docblock"><p>Feeds Additional Authenticated Data (AAD) through the cipher.</p> |
| <p>This can only be used with AEAD ciphers such as AES GCM. Data fed in is not encrypted, but |
| is factored into the authentication tag. It must be called before the first call to |
| <code>update</code>.</p> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.update" class="method has-srclink"><a class="srclink rightside" href="../../src/openssl/symm.rs.html#581-583">source</a><h4 class="code-header">pub fn <a href="#method.update" class="fnname">update</a>(<br> &mut self,<br> input: &[<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>],<br> output: &mut [<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>]<br>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>, <a class="struct" href="../error/struct.ErrorStack.html" title="struct openssl::error::ErrorStack">ErrorStack</a>></h4></section></summary><div class="docblock"><p>Feeds data from <code>input</code> through the cipher, writing encrypted/decrypted |
| bytes into <code>output</code>.</p> |
| <p>The number of bytes written to <code>output</code> is returned. Note that this may |
| not be equal to the length of <code>input</code>.</p> |
| <h5 id="panics-1"><a href="#panics-1">Panics</a></h5> |
| <p>Panics for stream ciphers if <code>output.len() < input.len()</code>.</p> |
| <p>Panics for block ciphers if <code>output.len() < input.len() + block_size</code>, |
| where <code>block_size</code> is the block size of the cipher (see <code>Cipher::block_size</code>).</p> |
| <p>Panics if <code>output.len() > c_int::max_value()</code>.</p> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.finalize" class="method has-srclink"><a class="srclink rightside" href="../../src/openssl/symm.rs.html#596-598">source</a><h4 class="code-header">pub fn <a href="#method.finalize" class="fnname">finalize</a>(&mut self, output: &mut [<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>]) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>, <a class="struct" href="../error/struct.ErrorStack.html" title="struct openssl::error::ErrorStack">ErrorStack</a>></h4></section></summary><div class="docblock"><p>Finishes the encryption/decryption process, writing any remaining data |
| to <code>output</code>.</p> |
| <p>The number of bytes written to <code>output</code> is returned.</p> |
| <p><code>update</code> should not be called after this method.</p> |
| <h5 id="panics-2"><a href="#panics-2">Panics</a></h5> |
| <p>Panics for block ciphers if <code>output.len() < block_size</code>, |
| where <code>block_size</code> is the block size of the cipher (see <code>Cipher::block_size</code>).</p> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.get_tag" class="method has-srclink"><a class="srclink rightside" href="../../src/openssl/symm.rs.html#608-610">source</a><h4 class="code-header">pub fn <a href="#method.get_tag" class="fnname">get_tag</a>(&self, tag: &mut [<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>]) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>, <a class="struct" href="../error/struct.ErrorStack.html" title="struct openssl::error::ErrorStack">ErrorStack</a>></h4></section></summary><div class="docblock"><p>Retrieves the authentication tag used to authenticate ciphertext in AEAD ciphers such |
| as AES GCM.</p> |
| <p>When encrypting data with an AEAD cipher, this must be called after <code>finalize</code>.</p> |
| <p>The size of the buffer indicates the required size of the tag. While some ciphers support a |
| range of tag sizes, it is recommended to pick the maximum size. For AES GCM, this is 16 |
| bytes, for example.</p> |
| </div></details></div></details></div><h2 id="synthetic-implementations" class="small-section-header">Auto Trait Implementations<a href="#synthetic-implementations" class="anchor"></a></h2><div id="synthetic-implementations-list"><section id="impl-RefUnwindSafe-for-Crypter" class="impl has-srclink"><a href="#impl-RefUnwindSafe-for-Crypter" class="anchor"></a><h3 class="code-header">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/panic/unwind_safe/trait.RefUnwindSafe.html" title="trait core::panic::unwind_safe::RefUnwindSafe">RefUnwindSafe</a> for <a class="struct" href="struct.Crypter.html" title="struct openssl::symm::Crypter">Crypter</a></h3></section><section id="impl-Send-for-Crypter" class="impl has-srclink"><a href="#impl-Send-for-Crypter" class="anchor"></a><h3 class="code-header">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> for <a class="struct" href="struct.Crypter.html" title="struct openssl::symm::Crypter">Crypter</a></h3></section><section id="impl-Sync-for-Crypter" class="impl has-srclink"><a href="#impl-Sync-for-Crypter" class="anchor"></a><h3 class="code-header">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a> for <a class="struct" href="struct.Crypter.html" title="struct openssl::symm::Crypter">Crypter</a></h3></section><section id="impl-Unpin-for-Crypter" class="impl has-srclink"><a href="#impl-Unpin-for-Crypter" class="anchor"></a><h3 class="code-header">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a> for <a class="struct" href="struct.Crypter.html" title="struct openssl::symm::Crypter">Crypter</a></h3></section><section id="impl-UnwindSafe-for-Crypter" class="impl has-srclink"><a href="#impl-UnwindSafe-for-Crypter" class="anchor"></a><h3 class="code-header">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/panic/unwind_safe/trait.UnwindSafe.html" title="trait core::panic::unwind_safe::UnwindSafe">UnwindSafe</a> for <a class="struct" href="struct.Crypter.html" title="struct openssl::symm::Crypter">Crypter</a></h3></section></div><h2 id="blanket-implementations" class="small-section-header">Blanket Implementations<a href="#blanket-implementations" class="anchor"></a></h2><div id="blanket-implementations-list"><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-Any-for-Crypter" class="impl has-srclink"><a class="srclink rightside" href="https://doc.rust-lang.org/nightly/src/core/any.rs.html#200">source</a><a href="#impl-Any-for-Crypter" class="anchor"></a><h3 class="code-header">impl<T> <a class="trait" href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html" title="trait core::any::Any">Any</a> for T<span class="where fmt-newline">where<br> T: 'static + ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.type_id" class="method trait-impl has-srclink"><a class="srclink rightside" href="https://doc.rust-lang.org/nightly/src/core/any.rs.html#201">source</a><a href="#method.type_id" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html#tymethod.type_id" class="fnname">type_id</a>(&self) -> <a class="struct" href="https://doc.rust-lang.org/nightly/core/any/struct.TypeId.html" title="struct core::any::TypeId">TypeId</a></h4></section></summary><div class='docblock'>Gets the <code>TypeId</code> of <code>self</code>. <a href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html#tymethod.type_id">Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-Borrow%3CT%3E-for-Crypter" class="impl has-srclink"><a class="srclink rightside" href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#211">source</a><a href="#impl-Borrow%3CT%3E-for-Crypter" class="anchor"></a><h3 class="code-header">impl<T> <a class="trait" href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html" title="trait core::borrow::Borrow">Borrow</a><T> for T<span class="where fmt-newline">where<br> T: ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.borrow" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/91522" title="Tracking issue for const_borrow">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#213">source</a></span><a href="#method.borrow" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html#tymethod.borrow" class="fnname">borrow</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&</a>T</h4></section></summary><div class='docblock'>Immutably borrows from an owned value. <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html#tymethod.borrow">Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-BorrowMut%3CT%3E-for-Crypter" class="impl has-srclink"><a class="srclink rightside" href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#220">source</a><a href="#impl-BorrowMut%3CT%3E-for-Crypter" class="anchor"></a><h3 class="code-header">impl<T> <a class="trait" href="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html" title="trait core::borrow::BorrowMut">BorrowMut</a><T> for T<span class="where fmt-newline">where<br> T: ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.borrow_mut" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/91522" title="Tracking issue for const_borrow">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#221">source</a></span><a href="#method.borrow_mut" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut" class="fnname">borrow_mut</a>(&mut self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>T</h4></section></summary><div class='docblock'>Mutably borrows from an owned value. <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut">Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-From%3CT%3E-for-Crypter" class="impl has-srclink"><a class="srclink rightside" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#733">source</a><a href="#impl-From%3CT%3E-for-Crypter" class="anchor"></a><h3 class="code-header">impl<T> <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html" title="trait core::convert::From">From</a><T> for T</h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.from" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#736">source</a></span><a href="#method.from" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html#tymethod.from" class="fnname">from</a>(t: T) -> T</h4></section></summary><div class="docblock"><p>Returns the argument unchanged.</p> |
| </div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-Into%3CU%3E-for-Crypter" class="impl has-srclink"><a class="srclink rightside" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#717">source</a><a href="#impl-Into%3CU%3E-for-Crypter" class="anchor"></a><h3 class="code-header">impl<T, U> <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a><U> for T<span class="where fmt-newline">where<br> U: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html" title="trait core::convert::From">From</a><T>,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.into" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#725">source</a></span><a href="#method.into" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html#tymethod.into" class="fnname">into</a>(self) -> U</h4></section></summary><div class="docblock"><p>Calls <code>U::from(self)</code>.</p> |
| <p>That is, this conversion is whatever the implementation of |
| <code><a href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html" title="From">From</a><T> for U</code> chooses to do.</p> |
| </div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-TryFrom%3CU%3E-for-Crypter" class="impl has-srclink"><a class="srclink rightside" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#775">source</a><a href="#impl-TryFrom%3CU%3E-for-Crypter" class="anchor"></a><h3 class="code-header">impl<T, U> <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><U> for T<span class="where fmt-newline">where<br> U: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a><T>,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><section id="associatedtype.Error-1" class="associatedtype trait-impl has-srclink"><a href="#associatedtype.Error-1" class="anchor"></a><h4 class="code-header">type <a href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error" class="associatedtype">Error</a> = <a class="enum" href="https://doc.rust-lang.org/nightly/core/convert/enum.Infallible.html" title="enum core::convert::Infallible">Infallible</a></h4></section></summary><div class='docblock'>The type returned in the event of a conversion error.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.try_from" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#781">source</a></span><a href="#method.try_from" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#tymethod.try_from" class="fnname">try_from</a>(value: U) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><T, <T as <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><U>>::<a class="associatedtype" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a>></h4></section></summary><div class='docblock'>Performs the conversion.</div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-TryInto%3CU%3E-for-Crypter" class="impl has-srclink"><a class="srclink rightside" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#760">source</a><a href="#impl-TryInto%3CU%3E-for-Crypter" class="anchor"></a><h3 class="code-header">impl<T, U> <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html" title="trait core::convert::TryInto">TryInto</a><U> for T<span class="where fmt-newline">where<br> U: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><section id="associatedtype.Error" class="associatedtype trait-impl has-srclink"><a href="#associatedtype.Error" class="anchor"></a><h4 class="code-header">type <a href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html#associatedtype.Error" class="associatedtype">Error</a> = <U as <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>>::<a class="associatedtype" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a></h4></section></summary><div class='docblock'>The type returned in the event of a conversion error.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.try_into" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#766">source</a></span><a href="#method.try_into" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html#tymethod.try_into" class="fnname">try_into</a>(self) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><U, <U as <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>>::<a class="associatedtype" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a>></h4></section></summary><div class='docblock'>Performs the conversion.</div></details></div></details></div></section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="openssl" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0-nightly (5c8bff74b 2022-10-21)" ></div></body></html> |
