| <!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="Represent the information about a crypto information."><meta name="keywords" content="rust, rustlang, rust-lang, OperationInfo"><title>OperationInfo in optee_utee::crypto_op - Rust</title><link rel="stylesheet" type="text/css" href="../../normalize.css"><link rel="stylesheet" type="text/css" href="../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" type="text/css" href="../../light.css" id="themeStyle"><link rel="stylesheet" type="text/css" href="../../dark.css" disabled ><link rel="stylesheet" type="text/css" href="../../ayu.css" disabled ><script id="default-settings" ></script><script src="../../storage.js"></script><script src="../../crates.js"></script><noscript><link rel="stylesheet" href="../../noscript.css"></noscript><link rel="alternate icon" type="image/png" href="../../favicon-16x16.png"><link rel="alternate icon" type="image/png" href="../../favicon-32x32.png"><link rel="icon" type="image/svg+xml" href="../../favicon.svg"><style type="text/css">#crate-search{background-image:url("../../down-arrow.svg");}</style></head><body class="rustdoc struct"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><div class="sidebar-menu" role="button">☰</div><a href='../../optee_utee/index.html'><div class='logo-container rust-logo'><img src='../../rust-logo.png' alt='logo'></div></a><h2 class="location">Struct OperationInfo</h2><div class="sidebar-elems"><div class="block items"><h3 class="sidebar-title"><a href="#implementations">Methods</a></h3><div class="sidebar-links"><a href="#method.from_raw">from_raw</a><a href="#method.key_size">key_size</a><a href="#method.max_key_size">max_key_size</a></div><h3 class="sidebar-title"><a href="#synthetic-implementations">Auto Trait Implementations</a></h3><div class="sidebar-links"><a href="#impl-RefUnwindSafe">RefUnwindSafe</a><a href="#impl-Send">Send</a><a href="#impl-Sync">Sync</a><a href="#impl-Unpin">Unpin</a><a href="#impl-UnwindSafe">UnwindSafe</a></div><h3 class="sidebar-title"><a href="#blanket-implementations">Blanket Implementations</a></h3><div class="sidebar-links"><a href="#impl-Any">Any</a><a href="#impl-Borrow%3CT%3E">Borrow<T></a><a href="#impl-BorrowMut%3CT%3E">BorrowMut<T></a><a href="#impl-From%3CT%3E">From<T></a><a href="#impl-Into%3CU%3E">Into<U></a><a href="#impl-TryFrom%3CU%3E">TryFrom<U></a><a href="#impl-TryInto%3CU%3E">TryInto<U></a></div></div><h2 class="location">Other items in<br><a href="../index.html">optee_utee</a>::<wbr><a href="index.html">crypto_op</a></h2><div id="sidebar-vars" data-name="OperationInfo" data-ty="struct" data-relpath=""></div><script defer src="sidebar-items.js"></script></div></nav><div class="theme-picker"><button id="theme-picker" aria-label="Pick another theme!" aria-haspopup="menu" title="themes"><img width="18" height="18" alt="Pick another theme!" src="../../brush.svg"></button><div id="theme-choices" role="menu"></div></div><nav class="sub"><form class="search-form"><div class="search-container"><div><select id="crate-search"><option value="All crates">All crates</option></select><input class="search-input" name="search" disabled autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"></div><button type="button" id="help-button" title="help">?</button><a id="settings-menu" href="../../settings.html" title="settings"><img width="18" height="18" alt="Change settings" src="../../wheel.svg"></a></div></form></nav><section id="main" class="content"><h1 class="fqn"><span class="in-band">Struct <a href="../index.html">optee_utee</a>::<wbr><a href="index.html">crypto_op</a>::<wbr><a class="struct" href="#">OperationInfo</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></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 class="srclink" href="../../src/optee_utee/crypto_op.rs.html#44-46" title="goto source code">[src]</a></span></h1><div class="docblock type-decl"><pre class="rust struct"><code>pub struct OperationInfo { /* fields omitted */ }</code></pre></div><details class="rustdoc-toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>Represent the information about a crypto information.</p> |
| </div></details><h2 id="implementations" class="small-section-header">Implementations<a href="#implementations" class="anchor"></a></h2><details class="rustdoc-toggle implementors-toggle" open><summary><div id="impl" class="impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/optee_utee/crypto_op.rs.html#48-85" title="goto source code">[src]</a></div><a href="#impl" class="anchor"></a><h3 class="code-header in-band">impl <a class="struct" href="struct.OperationInfo.html" title="struct optee_utee::crypto_op::OperationInfo">OperationInfo</a></h3></div></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><div id="method.from_raw" class="method has-srclink"><div class="rightside"><a class="srclink" href="../../src/optee_utee/crypto_op.rs.html#72-74" title="goto source code">[src]</a></div><a href="#method.from_raw" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.from_raw" class="fnname">from_raw</a>(raw: TEE_OperationInfo) -> Self</h4></div></summary><div class="docblock"><p>Return the <code>OperationInfo</code> struct based on the raw struct <code>TEE_OperationInfo</code>.</p> |
| <p>The raw structure contains following fields:</p> |
| <ol> |
| <li><code>algorithm</code>: One of the algorithm of <a href="enum.AlgorithmId.html">AlgorithmId</a>.</li> |
| <li><code>mode</code>: One of the mode of <a href="enum.OperationMode.html">OperationMode</a>.</li> |
| <li><code>maxKeySize</code>: The maximum key sizes of different algorithms as defined in |
| <a href="../object/enum.TransientObjectType.html">TransientObjectType</a>.</li> |
| <li><code>operationClass</code>: One of the constants from <a href="enum.OperationConstant.html">OperationConstant</a>.</li> |
| <li><code>keySize</code>: |
| 5.1) For an operation that makes no use of keys, 0. |
| 5.2) For an operation that uses a single key, the actual size of this key. |
| 5.3) For an operation that uses multiple keys, 0. (The actual value of <code>keySize</code> can be obtained from |
| <a href="struct.OperationInfoMultiple.html">OperationInfoMultiple</a>).</li> |
| <li><code>requiredKeyUsage</code>: |
| 6.1) For an operation that makes no use of keys, 0. |
| 6.2) For an operation that uses a single key, a bit vector that describes the necessary bits in the object |
| usage for <code>set_key</code> functions to succeed without panicking. |
| 6.3) For an operation that uses multiple keys, 0. (The actual value of <code>requiredKeyUsage</code> can be obtained from |
| <a href="struct.OperationInfoMultiple.html">OperationInfoMultiple</a>.</li> |
| <li><code>digestLength</code>: For a <a href="struct.Mac.html">Mac</a>, <a href="struct.AE.html">AE</a>, or <a href="struct.Digest.html">Digest</a>, describes the number of bytes in the digest or tag.</li> |
| <li><code>handleState</code>: A bit vector describing the current state of the operation. Contains one or more of the |
| <a href="../object/struct.HandleFlag.html">HandleFlag</a>.</li> |
| </ol> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.key_size" class="method has-srclink"><div class="rightside"><a class="srclink" href="../../src/optee_utee/crypto_op.rs.html#77-79" title="goto source code">[src]</a></div><a href="#method.key_size" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.key_size" class="fnname">key_size</a>(&self) -> u32</h4></div></summary><div class="docblock"><p>Return the <code>keySize</code> field of the raw structure <code>TEE_OperationInfo</code>.</p> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.max_key_size" class="method has-srclink"><div class="rightside"><a class="srclink" href="../../src/optee_utee/crypto_op.rs.html#82-84" title="goto source code">[src]</a></div><a href="#method.max_key_size" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.max_key_size" class="fnname">max_key_size</a>(&self) -> u32</h4></div></summary><div class="docblock"><p>Return the <code>maxDataSize</code> field of the raw structure <code>TEE_OperationInfo</code>.</p> |
| </div></details></div></details><h2 id="synthetic-implementations" class="small-section-header">Auto Trait Implementations<a href="#synthetic-implementations" class="anchor"></a></h2><div id="synthetic-implementations-list"><div id="impl-RefUnwindSafe" class="impl has-srclink"><div class="rightside"></div><a href="#impl-RefUnwindSafe" class="anchor"></a><h3 class="code-header in-band">impl RefUnwindSafe for <a class="struct" href="struct.OperationInfo.html" title="struct optee_utee::crypto_op::OperationInfo">OperationInfo</a></h3></div><div id="impl-Send" class="impl has-srclink"><div class="rightside"></div><a href="#impl-Send" class="anchor"></a><h3 class="code-header in-band">impl Send for <a class="struct" href="struct.OperationInfo.html" title="struct optee_utee::crypto_op::OperationInfo">OperationInfo</a></h3></div><div id="impl-Sync" class="impl has-srclink"><div class="rightside"></div><a href="#impl-Sync" class="anchor"></a><h3 class="code-header in-band">impl Sync for <a class="struct" href="struct.OperationInfo.html" title="struct optee_utee::crypto_op::OperationInfo">OperationInfo</a></h3></div><div id="impl-Unpin" class="impl has-srclink"><div class="rightside"></div><a href="#impl-Unpin" class="anchor"></a><h3 class="code-header in-band">impl Unpin for <a class="struct" href="struct.OperationInfo.html" title="struct optee_utee::crypto_op::OperationInfo">OperationInfo</a></h3></div><div id="impl-UnwindSafe" class="impl has-srclink"><div class="rightside"></div><a href="#impl-UnwindSafe" class="anchor"></a><h3 class="code-header in-band">impl UnwindSafe for <a class="struct" href="struct.OperationInfo.html" title="struct optee_utee::crypto_op::OperationInfo">OperationInfo</a></h3></div></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" open><summary><div id="impl-Any" class="impl has-srclink"><div class="rightside"></div><a href="#impl-Any" class="anchor"></a><h3 class="code-header in-band">impl<T> Any for T <span class="where fmt-newline">where<br> T: 'static + ?Sized, </span></h3></div></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><div id="method.type_id" class="method trait-impl has-srclink"><div class="rightside"></div><a href="#method.type_id" class="anchor"></a><h4 class="code-header">pub fn <a class="fnname">type_id</a>(&self) -> TypeId</h4></div></summary><div class='docblock'><p>Gets the <code>TypeId</code> of <code>self</code>. <a href="#tymethod.type_id">Read more</a></p> |
| </div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><div id="impl-Borrow%3CT%3E" class="impl has-srclink"><div class="rightside"></div><a href="#impl-Borrow%3CT%3E" class="anchor"></a><h3 class="code-header in-band">impl<T> Borrow<T> for T <span class="where fmt-newline">where<br> T: ?Sized, </span></h3></div></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><div id="method.borrow" class="method trait-impl has-srclink"><div class="rightside"></div><a href="#method.borrow" class="anchor"></a><h4 class="code-header">pub fn <a class="fnname">borrow</a>(&self) -> &T</h4></div></summary><div class='docblock'><p>Immutably borrows from an owned value. <a href="#tymethod.borrow">Read more</a></p> |
| </div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><div id="impl-BorrowMut%3CT%3E" class="impl has-srclink"><div class="rightside"></div><a href="#impl-BorrowMut%3CT%3E" class="anchor"></a><h3 class="code-header in-band">impl<T> BorrowMut<T> for T <span class="where fmt-newline">where<br> T: ?Sized, </span></h3></div></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><div id="method.borrow_mut" class="method trait-impl has-srclink"><div class="rightside"></div><a href="#method.borrow_mut" class="anchor"></a><h4 class="code-header">pub fn <a class="fnname">borrow_mut</a>(&mut self) -> &mut T</h4></div></summary><div class='docblock'><p>Mutably borrows from an owned value. <a href="#tymethod.borrow_mut">Read more</a></p> |
| </div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><div id="impl-From%3CT%3E" class="impl has-srclink"><div class="rightside"></div><a href="#impl-From%3CT%3E" class="anchor"></a><h3 class="code-header in-band">impl<T> From<T> for T</h3></div></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><div id="method.from" class="method trait-impl has-srclink"><div class="rightside"></div><a href="#method.from" class="anchor"></a><h4 class="code-header">pub fn <a class="fnname">from</a>(t: T) -> T</h4></div></summary><div class='docblock'><p>Performs the conversion.</p> |
| </div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><div id="impl-Into%3CU%3E" class="impl has-srclink"><div class="rightside"></div><a href="#impl-Into%3CU%3E" class="anchor"></a><h3 class="code-header in-band">impl<T, U> Into<U> for T <span class="where fmt-newline">where<br> U: From<T>, </span></h3></div></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><div id="method.into" class="method trait-impl has-srclink"><div class="rightside"></div><a href="#method.into" class="anchor"></a><h4 class="code-header">pub fn <a class="fnname">into</a>(self) -> U</h4></div></summary><div class='docblock'><p>Performs the conversion.</p> |
| </div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><div id="impl-TryFrom%3CU%3E" class="impl has-srclink"><div class="rightside"></div><a href="#impl-TryFrom%3CU%3E" class="anchor"></a><h3 class="code-header in-band">impl<T, U> TryFrom<U> for T <span class="where fmt-newline">where<br> U: Into<T>, </span></h3></div></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><div id="associatedtype.Error" class="type trait-impl has-srclink"><a href="#associatedtype.Error" class="anchor"></a><h4 class="code-header">type <a href="#associatedtype.Error" class="type">Error</a> = Infallible</h4></div></summary><div class='docblock'><p>The type returned in the event of a conversion error.</p> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.try_from" class="method trait-impl has-srclink"><div class="rightside"></div><a href="#method.try_from" class="anchor"></a><h4 class="code-header">pub fn <a class="fnname">try_from</a>(value: U) -> Result<T, <T as TryFrom<U>>::Error></h4></div></summary><div class='docblock'><p>Performs the conversion.</p> |
| </div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><div id="impl-TryInto%3CU%3E" class="impl has-srclink"><div class="rightside"></div><a href="#impl-TryInto%3CU%3E" class="anchor"></a><h3 class="code-header in-band">impl<T, U> TryInto<U> for T <span class="where fmt-newline">where<br> U: TryFrom<T>, </span></h3></div></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><div id="associatedtype.Error-1" class="type trait-impl has-srclink"><a href="#associatedtype.Error-1" class="anchor"></a><h4 class="code-header">type <a href="#associatedtype.Error" class="type">Error</a> = <U as TryFrom<T>>::Error</h4></div></summary><div class='docblock'><p>The type returned in the event of a conversion error.</p> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.try_into" class="method trait-impl has-srclink"><div class="rightside"></div><a href="#method.try_into" class="anchor"></a><h4 class="code-header">pub fn <a class="fnname">try_into</a>(self) -> Result<U, <U as TryFrom<T>>::Error></h4></div></summary><div class='docblock'><p>Performs the conversion.</p> |
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