api-docs/crates-app/src/openssl/symm.rs.html - incubator-teaclave-website - Git at Google

 <!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 of the Rust file `/root/.cargo/registry/src/github.com-1ecc6299db9ec823/openssl-0.10.54/src/symm.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>symm.rs - source</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" href="../../normalize.css"><link rel="stylesheet" href="../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" href="../../ayu.css" disabled><link rel="stylesheet" href="../../dark.css" disabled><link rel="stylesheet" href="../../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../../storage.js"></script><script defer src="../../source-script.js"></script><script defer src="../../source-files.js"></script><script defer src="../../main.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"></head><body class="rustdoc source"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><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></nav><main><div class="width-limiter"><nav class="sub"><a class="sub-logo-container" href="../../openssl/index.html"><img class="rust-logo" src="../../rust-logo.svg" alt="logo"></a><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="example-wrap"><pre class="src-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>
 <span id="40">40</span>
 <span id="41">41</span>
 <span id="42">42</span>
 <span id="43">43</span>
 <span id="44">44</span>
 <span id="45">45</span>
 <span id="46">46</span>
 <span id="47">47</span>
 <span id="48">48</span>
 <span id="49">49</span>
 <span id="50">50</span>
 <span id="51">51</span>
 <span id="52">52</span>
 <span id="53">53</span>
 <span id="54">54</span>
 <span id="55">55</span>
 <span id="56">56</span>
 <span id="57">57</span>
 <span id="58">58</span>
 <span id="59">59</span>
 <span id="60">60</span>
 <span id="61">61</span>
 <span id="62">62</span>
 <span id="63">63</span>
 <span id="64">64</span>
 <span id="65">65</span>
 <span id="66">66</span>
 <span id="67">67</span>
 <span id="68">68</span>
 <span id="69">69</span>
 <span id="70">70</span>
 <span id="71">71</span>
 <span id="72">72</span>
 <span id="73">73</span>
 <span id="74">74</span>
 <span id="75">75</span>
 <span id="76">76</span>
 <span id="77">77</span>
 <span id="78">78</span>
 <span id="79">79</span>
 <span id="80">80</span>
 <span id="81">81</span>
 <span id="82">82</span>
 <span id="83">83</span>
 <span id="84">84</span>
 <span id="85">85</span>
 <span id="86">86</span>
 <span id="87">87</span>
 <span id="88">88</span>
 <span id="89">89</span>
 <span id="90">90</span>
 <span id="91">91</span>
 <span id="92">92</span>
 <span id="93">93</span>
 <span id="94">94</span>
 <span id="95">95</span>
 <span id="96">96</span>
 <span id="97">97</span>
 <span id="98">98</span>
 <span id="99">99</span>
 <span id="100">100</span>
 <span id="101">101</span>
 <span id="102">102</span>
 <span id="103">103</span>
 <span id="104">104</span>
 <span id="105">105</span>
 <span id="106">106</span>
 <span id="107">107</span>
 <span id="108">108</span>
 <span id="109">109</span>
 <span id="110">110</span>
 <span id="111">111</span>
 <span id="112">112</span>
 <span id="113">113</span>
 <span id="114">114</span>
 <span id="115">115</span>
 <span id="116">116</span>
 <span id="117">117</span>
 <span id="118">118</span>
 <span id="119">119</span>
 <span id="120">120</span>
 <span id="121">121</span>
 <span id="122">122</span>
 <span id="123">123</span>
 <span id="124">124</span>
 <span id="125">125</span>
 <span id="126">126</span>
 <span id="127">127</span>
 <span id="128">128</span>
 <span id="129">129</span>
 <span id="130">130</span>
 <span id="131">131</span>
 <span id="132">132</span>
 <span id="133">133</span>
 <span id="134">134</span>
 <span id="135">135</span>
 <span id="136">136</span>
 <span id="137">137</span>
 <span id="138">138</span>
 <span id="139">139</span>
 <span id="140">140</span>
 <span id="141">141</span>
 <span id="142">142</span>
 <span id="143">143</span>
 <span id="144">144</span>
 <span id="145">145</span>
 <span id="146">146</span>
 <span id="147">147</span>
 <span id="148">148</span>
 <span id="149">149</span>
 <span id="150">150</span>
 <span id="151">151</span>
 <span id="152">152</span>
 <span id="153">153</span>
 <span id="154">154</span>
 <span id="155">155</span>
 <span id="156">156</span>
 <span id="157">157</span>
 <span id="158">158</span>
 <span id="159">159</span>
 <span id="160">160</span>
 <span id="161">161</span>
 <span id="162">162</span>
 <span id="163">163</span>
 <span id="164">164</span>
 <span id="165">165</span>
 <span id="166">166</span>
 <span id="167">167</span>
 <span id="168">168</span>
 <span id="169">169</span>
 <span id="170">170</span>
 <span id="171">171</span>
 <span id="172">172</span>
 <span id="173">173</span>
 <span id="174">174</span>
 <span id="175">175</span>
 <span id="176">176</span>
 <span id="177">177</span>
 <span id="178">178</span>
 <span id="179">179</span>
 <span id="180">180</span>
 <span id="181">181</span>
 <span id="182">182</span>
 <span id="183">183</span>
 <span id="184">184</span>
 <span id="185">185</span>
 <span id="186">186</span>
 <span id="187">187</span>
 <span id="188">188</span>
 <span id="189">189</span>
 <span id="190">190</span>
 <span id="191">191</span>
 <span id="192">192</span>
 <span id="193">193</span>
 <span id="194">194</span>
 <span id="195">195</span>
 <span id="196">196</span>
 <span id="197">197</span>
 <span id="198">198</span>
 <span id="199">199</span>
 <span id="200">200</span>
 <span id="201">201</span>
 <span id="202">202</span>
 <span id="203">203</span>
 <span id="204">204</span>
 <span id="205">205</span>
 <span id="206">206</span>
 <span id="207">207</span>
 <span id="208">208</span>
 <span id="209">209</span>
 <span id="210">210</span>
 <span id="211">211</span>
 <span id="212">212</span>
 <span id="213">213</span>
 <span id="214">214</span>
 <span id="215">215</span>
 <span id="216">216</span>
 <span id="217">217</span>
 <span id="218">218</span>
 <span id="219">219</span>
 <span id="220">220</span>
 <span id="221">221</span>
 <span id="222">222</span>
 <span id="223">223</span>
 <span id="224">224</span>
 <span id="225">225</span>
 <span id="226">226</span>
 <span id="227">227</span>
 <span id="228">228</span>
 <span id="229">229</span>
 <span id="230">230</span>
 <span id="231">231</span>
 <span id="232">232</span>
 <span id="233">233</span>
 <span id="234">234</span>
 <span id="235">235</span>
 <span id="236">236</span>
 <span id="237">237</span>
 <span id="238">238</span>
 <span id="239">239</span>
 <span id="240">240</span>
 <span id="241">241</span>
 <span id="242">242</span>
 <span id="243">243</span>
 <span id="244">244</span>
 <span id="245">245</span>
 <span id="246">246</span>
 <span id="247">247</span>
 <span id="248">248</span>
 <span id="249">249</span>
 <span id="250">250</span>
 <span id="251">251</span>
 <span id="252">252</span>
 <span id="253">253</span>
 <span id="254">254</span>
 <span id="255">255</span>
 <span id="256">256</span>
 <span id="257">257</span>
 <span id="258">258</span>
 <span id="259">259</span>
 <span id="260">260</span>
 <span id="261">261</span>
 <span id="262">262</span>
 <span id="263">263</span>
 <span id="264">264</span>
 <span id="265">265</span>
 <span id="266">266</span>
 <span id="267">267</span>
 <span id="268">268</span>
 <span id="269">269</span>
 <span id="270">270</span>
 <span id="271">271</span>
 <span id="272">272</span>
 <span id="273">273</span>
 <span id="274">274</span>
 <span id="275">275</span>
 <span id="276">276</span>
 <span id="277">277</span>
 <span id="278">278</span>
 <span id="279">279</span>
 <span id="280">280</span>
 <span id="281">281</span>
 <span id="282">282</span>
 <span id="283">283</span>
 <span id="284">284</span>
 <span id="285">285</span>
 <span id="286">286</span>
 <span id="287">287</span>
 <span id="288">288</span>
 <span id="289">289</span>
 <span id="290">290</span>
 <span id="291">291</span>
 <span id="292">292</span>
 <span id="293">293</span>
 <span id="294">294</span>
 <span id="295">295</span>
 <span id="296">296</span>
 <span id="297">297</span>
 <span id="298">298</span>
 <span id="299">299</span>
 <span id="300">300</span>
 <span id="301">301</span>
 <span id="302">302</span>
 <span id="303">303</span>
 <span id="304">304</span>
 <span id="305">305</span>
 <span id="306">306</span>
 <span id="307">307</span>
 <span id="308">308</span>
 <span id="309">309</span>
 <span id="310">310</span>
 <span id="311">311</span>
 <span id="312">312</span>
 <span id="313">313</span>
 <span id="314">314</span>
 <span id="315">315</span>
 <span id="316">316</span>
 <span id="317">317</span>
 <span id="318">318</span>
 <span id="319">319</span>
 <span id="320">320</span>
 <span id="321">321</span>
 <span id="322">322</span>
 <span id="323">323</span>
 <span id="324">324</span>
 <span id="325">325</span>
 <span id="326">326</span>
 <span id="327">327</span>
 <span id="328">328</span>
 <span id="329">329</span>
 <span id="330">330</span>
 <span id="331">331</span>
 <span id="332">332</span>
 <span id="333">333</span>
 <span id="334">334</span>
 <span id="335">335</span>
 <span id="336">336</span>
 <span id="337">337</span>
 <span id="338">338</span>
 <span id="339">339</span>
 <span id="340">340</span>
 <span id="341">341</span>
 <span id="342">342</span>
 <span id="343">343</span>
 <span id="344">344</span>
 <span id="345">345</span>
 <span id="346">346</span>
 <span id="347">347</span>
 <span id="348">348</span>
 <span id="349">349</span>
 <span id="350">350</span>
 <span id="351">351</span>
 <span id="352">352</span>
 <span id="353">353</span>
 <span id="354">354</span>
 <span id="355">355</span>
 <span id="356">356</span>
 <span id="357">357</span>
 <span id="358">358</span>
 <span id="359">359</span>
 <span id="360">360</span>
 <span id="361">361</span>
 <span id="362">362</span>
 <span id="363">363</span>
 <span id="364">364</span>
 <span id="365">365</span>
 <span id="366">366</span>
 <span id="367">367</span>
 <span id="368">368</span>
 <span id="369">369</span>
 <span id="370">370</span>
 <span id="371">371</span>
 <span id="372">372</span>
 <span id="373">373</span>
 <span id="374">374</span>
 <span id="375">375</span>
 <span id="376">376</span>
 <span id="377">377</span>
 <span id="378">378</span>
 <span id="379">379</span>
 <span id="380">380</span>
 <span id="381">381</span>
 <span id="382">382</span>
 <span id="383">383</span>
 <span id="384">384</span>
 <span id="385">385</span>
 <span id="386">386</span>
 <span id="387">387</span>
 <span id="388">388</span>
 <span id="389">389</span>
 <span id="390">390</span>
 <span id="391">391</span>
 <span id="392">392</span>
 <span id="393">393</span>
 <span id="394">394</span>
 <span id="395">395</span>
 <span id="396">396</span>
 <span id="397">397</span>
 <span id="398">398</span>
 <span id="399">399</span>
 <span id="400">400</span>
 <span id="401">401</span>
 <span id="402">402</span>
 <span id="403">403</span>
 <span id="404">404</span>
 <span id="405">405</span>
 <span id="406">406</span>
 <span id="407">407</span>
 <span id="408">408</span>
 <span id="409">409</span>
 <span id="410">410</span>
 <span id="411">411</span>
 <span id="412">412</span>
 <span id="413">413</span>
 <span id="414">414</span>
 <span id="415">415</span>
 <span id="416">416</span>
 <span id="417">417</span>
 <span id="418">418</span>
 <span id="419">419</span>
 <span id="420">420</span>
 <span id="421">421</span>
 <span id="422">422</span>
 <span id="423">423</span>
 <span id="424">424</span>
 <span id="425">425</span>
 <span id="426">426</span>
 <span id="427">427</span>
 <span id="428">428</span>
 <span id="429">429</span>
 <span id="430">430</span>
 <span id="431">431</span>
 <span id="432">432</span>
 <span id="433">433</span>
 <span id="434">434</span>
 <span id="435">435</span>
 <span id="436">436</span>
 <span id="437">437</span>
 <span id="438">438</span>
 <span id="439">439</span>
 <span id="440">440</span>
 <span id="441">441</span>
 <span id="442">442</span>
 <span id="443">443</span>
 <span id="444">444</span>
 <span id="445">445</span>
 <span id="446">446</span>
 <span id="447">447</span>
 <span id="448">448</span>
 <span id="449">449</span>
 <span id="450">450</span>
 <span id="451">451</span>
 <span id="452">452</span>
 <span id="453">453</span>
 <span id="454">454</span>
 <span id="455">455</span>
 <span id="456">456</span>
 <span id="457">457</span>
 <span id="458">458</span>
 <span id="459">459</span>
 <span id="460">460</span>
 <span id="461">461</span>
 <span id="462">462</span>
 <span id="463">463</span>
 <span id="464">464</span>
 <span id="465">465</span>
 <span id="466">466</span>
 <span id="467">467</span>
 <span id="468">468</span>
 <span id="469">469</span>
 <span id="470">470</span>
 <span id="471">471</span>
 <span id="472">472</span>
 <span id="473">473</span>
 <span id="474">474</span>
 <span id="475">475</span>
 <span id="476">476</span>
 <span id="477">477</span>
 <span id="478">478</span>
 <span id="479">479</span>
 <span id="480">480</span>
 <span id="481">481</span>
 <span id="482">482</span>
 <span id="483">483</span>
 <span id="484">484</span>
 <span id="485">485</span>
 <span id="486">486</span>
 <span id="487">487</span>
 <span id="488">488</span>
 <span id="489">489</span>
 <span id="490">490</span>
 <span id="491">491</span>
 <span id="492">492</span>
 <span id="493">493</span>
 <span id="494">494</span>
 <span id="495">495</span>
 <span id="496">496</span>
 <span id="497">497</span>
 <span id="498">498</span>
 <span id="499">499</span>
 <span id="500">500</span>
 <span id="501">501</span>
 <span id="502">502</span>
 <span id="503">503</span>
 <span id="504">504</span>
 <span id="505">505</span>
 <span id="506">506</span>
 <span id="507">507</span>
 <span id="508">508</span>
 <span id="509">509</span>
 <span id="510">510</span>
 <span id="511">511</span>
 <span id="512">512</span>
 <span id="513">513</span>
 <span id="514">514</span>
 <span id="515">515</span>
 <span id="516">516</span>
 <span id="517">517</span>
 <span id="518">518</span>
 <span id="519">519</span>
 <span id="520">520</span>
 <span id="521">521</span>
 <span id="522">522</span>
 <span id="523">523</span>
 <span id="524">524</span>
 <span id="525">525</span>
 <span id="526">526</span>
 <span id="527">527</span>
 <span id="528">528</span>
 <span id="529">529</span>
 <span id="530">530</span>
 <span id="531">531</span>
 <span id="532">532</span>
 <span id="533">533</span>
 <span id="534">534</span>
 <span id="535">535</span>
 <span id="536">536</span>
 <span id="537">537</span>
 <span id="538">538</span>
 <span id="539">539</span>
 <span id="540">540</span>
 <span id="541">541</span>
 <span id="542">542</span>
 <span id="543">543</span>
 <span id="544">544</span>
 <span id="545">545</span>
 <span id="546">546</span>
 <span id="547">547</span>
 <span id="548">548</span>
 <span id="549">549</span>
 <span id="550">550</span>
 <span id="551">551</span>
 <span id="552">552</span>
 <span id="553">553</span>
 <span id="554">554</span>
 <span id="555">555</span>
 <span id="556">556</span>
 <span id="557">557</span>
 <span id="558">558</span>
 <span id="559">559</span>
 <span id="560">560</span>
 <span id="561">561</span>
 <span id="562">562</span>
 <span id="563">563</span>
 <span id="564">564</span>
 <span id="565">565</span>
 <span id="566">566</span>
 <span id="567">567</span>
 <span id="568">568</span>
 <span id="569">569</span>
 <span id="570">570</span>
 <span id="571">571</span>
 <span id="572">572</span>
 <span id="573">573</span>
 <span id="574">574</span>
 <span id="575">575</span>
 <span id="576">576</span>
 <span id="577">577</span>
 <span id="578">578</span>
 <span id="579">579</span>
 <span id="580">580</span>
 <span id="581">581</span>
 <span id="582">582</span>
 <span id="583">583</span>
 <span id="584">584</span>
 <span id="585">585</span>
 <span id="586">586</span>
 <span id="587">587</span>
 <span id="588">588</span>
 <span id="589">589</span>
 <span id="590">590</span>
 <span id="591">591</span>
 <span id="592">592</span>
 <span id="593">593</span>
 <span id="594">594</span>
 <span id="595">595</span>
 <span id="596">596</span>
 <span id="597">597</span>
 <span id="598">598</span>
 <span id="599">599</span>
 <span id="600">600</span>
 <span id="601">601</span>
 <span id="602">602</span>
 <span id="603">603</span>
 <span id="604">604</span>
 <span id="605">605</span>
 <span id="606">606</span>
 <span id="607">607</span>
 <span id="608">608</span>
 <span id="609">609</span>
 <span id="610">610</span>
 <span id="611">611</span>
 <span id="612">612</span>
 <span id="613">613</span>
 <span id="614">614</span>
 <span id="615">615</span>
 <span id="616">616</span>
 <span id="617">617</span>
 <span id="618">618</span>
 <span id="619">619</span>
 <span id="620">620</span>
 <span id="621">621</span>
 <span id="622">622</span>
 <span id="623">623</span>
 <span id="624">624</span>
 <span id="625">625</span>
 <span id="626">626</span>
 <span id="627">627</span>
 <span id="628">628</span>
 <span id="629">629</span>
 <span id="630">630</span>
 <span id="631">631</span>
 <span id="632">632</span>
 <span id="633">633</span>
 <span id="634">634</span>
 <span id="635">635</span>
 <span id="636">636</span>
 <span id="637">637</span>
 <span id="638">638</span>
 <span id="639">639</span>
 <span id="640">640</span>
 <span id="641">641</span>
 <span id="642">642</span>
 <span id="643">643</span>
 <span id="644">644</span>
 <span id="645">645</span>
 <span id="646">646</span>
 <span id="647">647</span>
 <span id="648">648</span>
 <span id="649">649</span>
 <span id="650">650</span>
 <span id="651">651</span>
 <span id="652">652</span>
 <span id="653">653</span>
 <span id="654">654</span>
 <span id="655">655</span>
 <span id="656">656</span>
 <span id="657">657</span>
 <span id="658">658</span>
 <span id="659">659</span>
 <span id="660">660</span>
 <span id="661">661</span>
 <span id="662">662</span>
 <span id="663">663</span>
 <span id="664">664</span>
 <span id="665">665</span>
 <span id="666">666</span>
 <span id="667">667</span>
 <span id="668">668</span>
 <span id="669">669</span>
 <span id="670">670</span>
 <span id="671">671</span>
 <span id="672">672</span>
 <span id="673">673</span>
 <span id="674">674</span>
 <span id="675">675</span>
 <span id="676">676</span>
 <span id="677">677</span>
 <span id="678">678</span>
 <span id="679">679</span>
 <span id="680">680</span>
 <span id="681">681</span>
 <span id="682">682</span>
 <span id="683">683</span>
 <span id="684">684</span>
 <span id="685">685</span>
 <span id="686">686</span>
 <span id="687">687</span>
 <span id="688">688</span>
 <span id="689">689</span>
 <span id="690">690</span>
 <span id="691">691</span>
 <span id="692">692</span>
 <span id="693">693</span>
 <span id="694">694</span>
 <span id="695">695</span>
 <span id="696">696</span>
 <span id="697">697</span>
 <span id="698">698</span>
 <span id="699">699</span>
 <span id="700">700</span>
 <span id="701">701</span>
 <span id="702">702</span>
 <span id="703">703</span>
 <span id="704">704</span>
 <span id="705">705</span>
 <span id="706">706</span>
 <span id="707">707</span>
 <span id="708">708</span>
 <span id="709">709</span>
 <span id="710">710</span>
 <span id="711">711</span>
 <span id="712">712</span>
 <span id="713">713</span>
 <span id="714">714</span>
 <span id="715">715</span>
 <span id="716">716</span>
 <span id="717">717</span>
 <span id="718">718</span>
 <span id="719">719</span>
 <span id="720">720</span>
 <span id="721">721</span>
 <span id="722">722</span>
 <span id="723">723</span>
 <span id="724">724</span>
 <span id="725">725</span>
 <span id="726">726</span>
 <span id="727">727</span>
 <span id="728">728</span>
 <span id="729">729</span>
 <span id="730">730</span>
 <span id="731">731</span>
 <span id="732">732</span>
 <span id="733">733</span>
 <span id="734">734</span>
 <span id="735">735</span>
 <span id="736">736</span>
 <span id="737">737</span>
 <span id="738">738</span>
 <span id="739">739</span>
 <span id="740">740</span>
 <span id="741">741</span>
 <span id="742">742</span>
 <span id="743">743</span>
 <span id="744">744</span>
 <span id="745">745</span>
 <span id="746">746</span>
 <span id="747">747</span>
 <span id="748">748</span>
 <span id="749">749</span>
 <span id="750">750</span>
 <span id="751">751</span>
 <span id="752">752</span>
 <span id="753">753</span>
 <span id="754">754</span>
 <span id="755">755</span>
 <span id="756">756</span>
 <span id="757">757</span>
 <span id="758">758</span>
 <span id="759">759</span>
 <span id="760">760</span>
 <span id="761">761</span>
 <span id="762">762</span>
 <span id="763">763</span>
 <span id="764">764</span>
 <span id="765">765</span>
 <span id="766">766</span>
 <span id="767">767</span>
 <span id="768">768</span>
 <span id="769">769</span>
 <span id="770">770</span>
 <span id="771">771</span>
 <span id="772">772</span>
 <span id="773">773</span>
 <span id="774">774</span>
 <span id="775">775</span>
 <span id="776">776</span>
 <span id="777">777</span>
 <span id="778">778</span>
 <span id="779">779</span>
 <span id="780">780</span>
 <span id="781">781</span>
 <span id="782">782</span>
 <span id="783">783</span>
 <span id="784">784</span>
 <span id="785">785</span>
 <span id="786">786</span>
 <span id="787">787</span>
 <span id="788">788</span>
 <span id="789">789</span>
 <span id="790">790</span>
 <span id="791">791</span>
 <span id="792">792</span>
 <span id="793">793</span>
 <span id="794">794</span>
 <span id="795">795</span>
 <span id="796">796</span>
 <span id="797">797</span>
 <span id="798">798</span>
 <span id="799">799</span>
 <span id="800">800</span>
 <span id="801">801</span>
 <span id="802">802</span>
 <span id="803">803</span>
 <span id="804">804</span>
 <span id="805">805</span>
 <span id="806">806</span>
 <span id="807">807</span>
 <span id="808">808</span>
 <span id="809">809</span>
 <span id="810">810</span>
 <span id="811">811</span>
 <span id="812">812</span>
 <span id="813">813</span>
 <span id="814">814</span>
 <span id="815">815</span>
 <span id="816">816</span>
 <span id="817">817</span>
 <span id="818">818</span>
 <span id="819">819</span>
 <span id="820">820</span>
 <span id="821">821</span>
 <span id="822">822</span>
 <span id="823">823</span>
 <span id="824">824</span>
 <span id="825">825</span>
 <span id="826">826</span>
 <span id="827">827</span>
 <span id="828">828</span>
 <span id="829">829</span>
 <span id="830">830</span>
 <span id="831">831</span>
 <span id="832">832</span>
 <span id="833">833</span>
 <span id="834">834</span>
 <span id="835">835</span>
 <span id="836">836</span>
 <span id="837">837</span>
 <span id="838">838</span>
 <span id="839">839</span>
 <span id="840">840</span>
 <span id="841">841</span>
 <span id="842">842</span>
 <span id="843">843</span>
 <span id="844">844</span>
 <span id="845">845</span>
 <span id="846">846</span>
 <span id="847">847</span>
 <span id="848">848</span>
 <span id="849">849</span>
 <span id="850">850</span>
 <span id="851">851</span>
 <span id="852">852</span>
 <span id="853">853</span>
 <span id="854">854</span>
 <span id="855">855</span>
 <span id="856">856</span>
 <span id="857">857</span>
 <span id="858">858</span>
 <span id="859">859</span>
 <span id="860">860</span>
 <span id="861">861</span>
 <span id="862">862</span>
 <span id="863">863</span>
 <span id="864">864</span>
 <span id="865">865</span>
 <span id="866">866</span>
 <span id="867">867</span>
 <span id="868">868</span>
 <span id="869">869</span>
 <span id="870">870</span>
 <span id="871">871</span>
 <span id="872">872</span>
 <span id="873">873</span>
 <span id="874">874</span>
 <span id="875">875</span>
 <span id="876">876</span>
 <span id="877">877</span>
 <span id="878">878</span>
 <span id="879">879</span>
 <span id="880">880</span>
 <span id="881">881</span>
 <span id="882">882</span>
 <span id="883">883</span>
 <span id="884">884</span>
 <span id="885">885</span>
 <span id="886">886</span>
 <span id="887">887</span>
 <span id="888">888</span>
 <span id="889">889</span>
 <span id="890">890</span>
 <span id="891">891</span>
 <span id="892">892</span>
 <span id="893">893</span>
 <span id="894">894</span>
 <span id="895">895</span>
 <span id="896">896</span>
 <span id="897">897</span>
 <span id="898">898</span>
 <span id="899">899</span>
 <span id="900">900</span>
 <span id="901">901</span>
 <span id="902">902</span>
 <span id="903">903</span>
 <span id="904">904</span>
 <span id="905">905</span>
 <span id="906">906</span>
 <span id="907">907</span>
 <span id="908">908</span>
 <span id="909">909</span>
 <span id="910">910</span>
 <span id="911">911</span>
 <span id="912">912</span>
 <span id="913">913</span>
 <span id="914">914</span>
 <span id="915">915</span>
 <span id="916">916</span>
 <span id="917">917</span>
 <span id="918">918</span>
 <span id="919">919</span>
 <span id="920">920</span>
 <span id="921">921</span>
 <span id="922">922</span>
 <span id="923">923</span>
 <span id="924">924</span>
 <span id="925">925</span>
 <span id="926">926</span>
 <span id="927">927</span>
 <span id="928">928</span>
 <span id="929">929</span>
 <span id="930">930</span>
 <span id="931">931</span>
 <span id="932">932</span>
 <span id="933">933</span>
 <span id="934">934</span>
 <span id="935">935</span>
 <span id="936">936</span>
 <span id="937">937</span>
 <span id="938">938</span>
 <span id="939">939</span>
 <span id="940">940</span>
 <span id="941">941</span>
 <span id="942">942</span>
 <span id="943">943</span>
 <span id="944">944</span>
 <span id="945">945</span>
 <span id="946">946</span>
 <span id="947">947</span>
 <span id="948">948</span>
 <span id="949">949</span>
 <span id="950">950</span>
 <span id="951">951</span>
 <span id="952">952</span>
 <span id="953">953</span>
 <span id="954">954</span>
 <span id="955">955</span>
 <span id="956">956</span>
 <span id="957">957</span>
 <span id="958">958</span>
 <span id="959">959</span>
 <span id="960">960</span>
 <span id="961">961</span>
 <span id="962">962</span>
 <span id="963">963</span>
 <span id="964">964</span>
 <span id="965">965</span>
 <span id="966">966</span>
 <span id="967">967</span>
 <span id="968">968</span>
 <span id="969">969</span>
 <span id="970">970</span>
 <span id="971">971</span>
 <span id="972">972</span>
 <span id="973">973</span>
 <span id="974">974</span>
 <span id="975">975</span>
 <span id="976">976</span>
 <span id="977">977</span>
 <span id="978">978</span>
 <span id="979">979</span>
 <span id="980">980</span>
 <span id="981">981</span>
 <span id="982">982</span>
 <span id="983">983</span>
 <span id="984">984</span>
 <span id="985">985</span>
 <span id="986">986</span>
 <span id="987">987</span>
 <span id="988">988</span>
 <span id="989">989</span>
 <span id="990">990</span>
 <span id="991">991</span>
 <span id="992">992</span>
 <span id="993">993</span>
 <span id="994">994</span>
 <span id="995">995</span>
 <span id="996">996</span>
 <span id="997">997</span>
 <span id="998">998</span>
 <span id="999">999</span>
 <span id="1000">1000</span>
 <span id="1001">1001</span>
 <span id="1002">1002</span>
 <span id="1003">1003</span>
 <span id="1004">1004</span>
 <span id="1005">1005</span>
 <span id="1006">1006</span>
 <span id="1007">1007</span>
 <span id="1008">1008</span>
 <span id="1009">1009</span>
 <span id="1010">1010</span>
 <span id="1011">1011</span>
 <span id="1012">1012</span>
 <span id="1013">1013</span>
 <span id="1014">1014</span>
 <span id="1015">1015</span>
 <span id="1016">1016</span>
 <span id="1017">1017</span>
 <span id="1018">1018</span>
 <span id="1019">1019</span>
 <span id="1020">1020</span>
 <span id="1021">1021</span>
 <span id="1022">1022</span>
 <span id="1023">1023</span>
 <span id="1024">1024</span>
 <span id="1025">1025</span>
 <span id="1026">1026</span>
 <span id="1027">1027</span>
 <span id="1028">1028</span>
 <span id="1029">1029</span>
 <span id="1030">1030</span>
 <span id="1031">1031</span>
 <span id="1032">1032</span>
 <span id="1033">1033</span>
 <span id="1034">1034</span>
 <span id="1035">1035</span>
 <span id="1036">1036</span>
 <span id="1037">1037</span>
 <span id="1038">1038</span>
 <span id="1039">1039</span>
 <span id="1040">1040</span>
 <span id="1041">1041</span>
 <span id="1042">1042</span>
 <span id="1043">1043</span>
 <span id="1044">1044</span>
 <span id="1045">1045</span>
 <span id="1046">1046</span>
 <span id="1047">1047</span>
 <span id="1048">1048</span>
 <span id="1049">1049</span>
 <span id="1050">1050</span>
 <span id="1051">1051</span>
 <span id="1052">1052</span>
 <span id="1053">1053</span>
 <span id="1054">1054</span>
 <span id="1055">1055</span>
 <span id="1056">1056</span>
 <span id="1057">1057</span>
 <span id="1058">1058</span>
 <span id="1059">1059</span>
 <span id="1060">1060</span>
 <span id="1061">1061</span>
 <span id="1062">1062</span>
 <span id="1063">1063</span>
 <span id="1064">1064</span>
 <span id="1065">1065</span>
 <span id="1066">1066</span>
 <span id="1067">1067</span>
 <span id="1068">1068</span>
 <span id="1069">1069</span>
 <span id="1070">1070</span>
 <span id="1071">1071</span>
 <span id="1072">1072</span>
 <span id="1073">1073</span>
 <span id="1074">1074</span>
 <span id="1075">1075</span>
 <span id="1076">1076</span>
 <span id="1077">1077</span>
 <span id="1078">1078</span>
 <span id="1079">1079</span>
 <span id="1080">1080</span>
 <span id="1081">1081</span>
 <span id="1082">1082</span>
 <span id="1083">1083</span>
 <span id="1084">1084</span>
 <span id="1085">1085</span>
 <span id="1086">1086</span>
 <span id="1087">1087</span>
 <span id="1088">1088</span>
 <span id="1089">1089</span>
 <span id="1090">1090</span>
 <span id="1091">1091</span>
 <span id="1092">1092</span>
 <span id="1093">1093</span>
 <span id="1094">1094</span>
 <span id="1095">1095</span>
 <span id="1096">1096</span>
 <span id="1097">1097</span>
 <span id="1098">1098</span>
 <span id="1099">1099</span>
 <span id="1100">1100</span>
 <span id="1101">1101</span>
 <span id="1102">1102</span>
 <span id="1103">1103</span>
 <span id="1104">1104</span>
 <span id="1105">1105</span>
 <span id="1106">1106</span>
 <span id="1107">1107</span>
 <span id="1108">1108</span>
 <span id="1109">1109</span>
 <span id="1110">1110</span>
 <span id="1111">1111</span>
 <span id="1112">1112</span>
 <span id="1113">1113</span>
 <span id="1114">1114</span>
 <span id="1115">1115</span>
 <span id="1116">1116</span>
 <span id="1117">1117</span>
 <span id="1118">1118</span>
 <span id="1119">1119</span>
 <span id="1120">1120</span>
 <span id="1121">1121</span>
 <span id="1122">1122</span>
 <span id="1123">1123</span>
 <span id="1124">1124</span>
 <span id="1125">1125</span>
 <span id="1126">1126</span>
 <span id="1127">1127</span>
 <span id="1128">1128</span>
 <span id="1129">1129</span>
 <span id="1130">1130</span>
 <span id="1131">1131</span>
 <span id="1132">1132</span>
 <span id="1133">1133</span>
 <span id="1134">1134</span>
 <span id="1135">1135</span>
 <span id="1136">1136</span>
 <span id="1137">1137</span>
 <span id="1138">1138</span>
 <span id="1139">1139</span>
 <span id="1140">1140</span>
 <span id="1141">1141</span>
 <span id="1142">1142</span>
 <span id="1143">1143</span>
 <span id="1144">1144</span>
 <span id="1145">1145</span>
 <span id="1146">1146</span>
 <span id="1147">1147</span>
 <span id="1148">1148</span>
 <span id="1149">1149</span>
 <span id="1150">1150</span>
 <span id="1151">1151</span>
 <span id="1152">1152</span>
 <span id="1153">1153</span>
 <span id="1154">1154</span>
 <span id="1155">1155</span>
 <span id="1156">1156</span>
 <span id="1157">1157</span>
 <span id="1158">1158</span>
 <span id="1159">1159</span>
 <span id="1160">1160</span>
 <span id="1161">1161</span>
 <span id="1162">1162</span>
 <span id="1163">1163</span>
 <span id="1164">1164</span>
 <span id="1165">1165</span>
 <span id="1166">1166</span>
 <span id="1167">1167</span>
 <span id="1168">1168</span>
 <span id="1169">1169</span>
 <span id="1170">1170</span>
 <span id="1171">1171</span>
 <span id="1172">1172</span>
 <span id="1173">1173</span>
 <span id="1174">1174</span>
 <span id="1175">1175</span>
 <span id="1176">1176</span>
 <span id="1177">1177</span>
 <span id="1178">1178</span>
 <span id="1179">1179</span>
 <span id="1180">1180</span>
 <span id="1181">1181</span>
 <span id="1182">1182</span>
 <span id="1183">1183</span>
 <span id="1184">1184</span>
 <span id="1185">1185</span>
 <span id="1186">1186</span>
 <span id="1187">1187</span>
 <span id="1188">1188</span>
 <span id="1189">1189</span>
 <span id="1190">1190</span>
 <span id="1191">1191</span>
 <span id="1192">1192</span>
 <span id="1193">1193</span>
 <span id="1194">1194</span>
 <span id="1195">1195</span>
 <span id="1196">1196</span>
 <span id="1197">1197</span>
 <span id="1198">1198</span>
 <span id="1199">1199</span>
 <span id="1200">1200</span>
 <span id="1201">1201</span>
 <span id="1202">1202</span>
 <span id="1203">1203</span>
 <span id="1204">1204</span>
 <span id="1205">1205</span>
 <span id="1206">1206</span>
 <span id="1207">1207</span>
 <span id="1208">1208</span>
 <span id="1209">1209</span>
 <span id="1210">1210</span>
 <span id="1211">1211</span>
 <span id="1212">1212</span>
 <span id="1213">1213</span>
 <span id="1214">1214</span>
 <span id="1215">1215</span>
 <span id="1216">1216</span>
 <span id="1217">1217</span>
 <span id="1218">1218</span>
 <span id="1219">1219</span>
 <span id="1220">1220</span>
 <span id="1221">1221</span>
 <span id="1222">1222</span>
 <span id="1223">1223</span>
 <span id="1224">1224</span>
 <span id="1225">1225</span>
 <span id="1226">1226</span>
 <span id="1227">1227</span>
 <span id="1228">1228</span>
 <span id="1229">1229</span>
 <span id="1230">1230</span>
 <span id="1231">1231</span>
 <span id="1232">1232</span>
 <span id="1233">1233</span>
 <span id="1234">1234</span>
 <span id="1235">1235</span>
 <span id="1236">1236</span>
 <span id="1237">1237</span>
 <span id="1238">1238</span>
 <span id="1239">1239</span>
 <span id="1240">1240</span>
 <span id="1241">1241</span>
 <span id="1242">1242</span>
 <span id="1243">1243</span>
 <span id="1244">1244</span>
 <span id="1245">1245</span>
 <span id="1246">1246</span>
 <span id="1247">1247</span>
 <span id="1248">1248</span>
 <span id="1249">1249</span>
 <span id="1250">1250</span>
 <span id="1251">1251</span>
 <span id="1252">1252</span>
 <span id="1253">1253</span>
 <span id="1254">1254</span>
 <span id="1255">1255</span>
 <span id="1256">1256</span>
 <span id="1257">1257</span>
 <span id="1258">1258</span>
 <span id="1259">1259</span>
 <span id="1260">1260</span>
 <span id="1261">1261</span>
 <span id="1262">1262</span>
 <span id="1263">1263</span>
 <span id="1264">1264</span>
 <span id="1265">1265</span>
 <span id="1266">1266</span>
 <span id="1267">1267</span>
 <span id="1268">1268</span>
 <span id="1269">1269</span>
 <span id="1270">1270</span>
 <span id="1271">1271</span>
 <span id="1272">1272</span>
 <span id="1273">1273</span>
 <span id="1274">1274</span>
 <span id="1275">1275</span>
 <span id="1276">1276</span>
 <span id="1277">1277</span>
 <span id="1278">1278</span>
 <span id="1279">1279</span>
 <span id="1280">1280</span>
 <span id="1281">1281</span>
 <span id="1282">1282</span>
 <span id="1283">1283</span>
 <span id="1284">1284</span>
 <span id="1285">1285</span>
 <span id="1286">1286</span>
 <span id="1287">1287</span>
 <span id="1288">1288</span>
 <span id="1289">1289</span>
 <span id="1290">1290</span>
 <span id="1291">1291</span>
 <span id="1292">1292</span>
 <span id="1293">1293</span>
 <span id="1294">1294</span>
 <span id="1295">1295</span>
 <span id="1296">1296</span>
 <span id="1297">1297</span>
 <span id="1298">1298</span>
 <span id="1299">1299</span>
 <span id="1300">1300</span>
 <span id="1301">1301</span>
 <span id="1302">1302</span>
 <span id="1303">1303</span>
 <span id="1304">1304</span>
 <span id="1305">1305</span>
 <span id="1306">1306</span>
 <span id="1307">1307</span>
 <span id="1308">1308</span>
 <span id="1309">1309</span>
 <span id="1310">1310</span>
 <span id="1311">1311</span>
 <span id="1312">1312</span>
 <span id="1313">1313</span>
 <span id="1314">1314</span>
 <span id="1315">1315</span>
 <span id="1316">1316</span>
 <span id="1317">1317</span>
 <span id="1318">1318</span>
 <span id="1319">1319</span>
 <span id="1320">1320</span>
 <span id="1321">1321</span>
 <span id="1322">1322</span>
 <span id="1323">1323</span>
 <span id="1324">1324</span>
 <span id="1325">1325</span>
 <span id="1326">1326</span>
 <span id="1327">1327</span>
 <span id="1328">1328</span>
 <span id="1329">1329</span>
 <span id="1330">1330</span>
 <span id="1331">1331</span>
 <span id="1332">1332</span>
 <span id="1333">1333</span>
 <span id="1334">1334</span>
 <span id="1335">1335</span>
 <span id="1336">1336</span>
 <span id="1337">1337</span>
 <span id="1338">1338</span>
 <span id="1339">1339</span>
 <span id="1340">1340</span>
 <span id="1341">1341</span>
 <span id="1342">1342</span>
 <span id="1343">1343</span>
 <span id="1344">1344</span>
 <span id="1345">1345</span>
 <span id="1346">1346</span>
 <span id="1347">1347</span>
 <span id="1348">1348</span>
 <span id="1349">1349</span>
 <span id="1350">1350</span>
 <span id="1351">1351</span>
 <span id="1352">1352</span>
 <span id="1353">1353</span>
 <span id="1354">1354</span>
 <span id="1355">1355</span>
 <span id="1356">1356</span>
 <span id="1357">1357</span>
 <span id="1358">1358</span>
 <span id="1359">1359</span>
 <span id="1360">1360</span>
 <span id="1361">1361</span>
 <span id="1362">1362</span>
 <span id="1363">1363</span>
 <span id="1364">1364</span>
 <span id="1365">1365</span>
 <span id="1366">1366</span>
 <span id="1367">1367</span>
 <span id="1368">1368</span>
 <span id="1369">1369</span>
 <span id="1370">1370</span>
 <span id="1371">1371</span>
 <span id="1372">1372</span>
 <span id="1373">1373</span>
 <span id="1374">1374</span>
 <span id="1375">1375</span>
 <span id="1376">1376</span>
 <span id="1377">1377</span>
 <span id="1378">1378</span>
 <span id="1379">1379</span>
 <span id="1380">1380</span>
 <span id="1381">1381</span>
 <span id="1382">1382</span>
 <span id="1383">1383</span>
 <span id="1384">1384</span>
 <span id="1385">1385</span>
 <span id="1386">1386</span>
 <span id="1387">1387</span>
 <span id="1388">1388</span>
 <span id="1389">1389</span>
 <span id="1390">1390</span>
 <span id="1391">1391</span>
 <span id="1392">1392</span>
 <span id="1393">1393</span>
 <span id="1394">1394</span>
 <span id="1395">1395</span>
 <span id="1396">1396</span>
 <span id="1397">1397</span>
 <span id="1398">1398</span>
 <span id="1399">1399</span>
 <span id="1400">1400</span>
 <span id="1401">1401</span>
 <span id="1402">1402</span>
 <span id="1403">1403</span>
 <span id="1404">1404</span>
 <span id="1405">1405</span>
 <span id="1406">1406</span>
 <span id="1407">1407</span>
 <span id="1408">1408</span>
 <span id="1409">1409</span>
 <span id="1410">1410</span>
 <span id="1411">1411</span>
 <span id="1412">1412</span>
 <span id="1413">1413</span>
 <span id="1414">1414</span>
 <span id="1415">1415</span>
 <span id="1416">1416</span>
 <span id="1417">1417</span>
 <span id="1418">1418</span>
 <span id="1419">1419</span>
 <span id="1420">1420</span>
 <span id="1421">1421</span>
 <span id="1422">1422</span>
 <span id="1423">1423</span>
 <span id="1424">1424</span>
 <span id="1425">1425</span>
 <span id="1426">1426</span>
 <span id="1427">1427</span>
 <span id="1428">1428</span>
 <span id="1429">1429</span>
 <span id="1430">1430</span>
 <span id="1431">1431</span>
 <span id="1432">1432</span>
 <span id="1433">1433</span>
 <span id="1434">1434</span>
 <span id="1435">1435</span>
 <span id="1436">1436</span>
 <span id="1437">1437</span>
 <span id="1438">1438</span>
 <span id="1439">1439</span>
 <span id="1440">1440</span>
 <span id="1441">1441</span>
 <span id="1442">1442</span>
 <span id="1443">1443</span>
 <span id="1444">1444</span>
 <span id="1445">1445</span>
 <span id="1446">1446</span>
 <span id="1447">1447</span>
 <span id="1448">1448</span>
 <span id="1449">1449</span>
 <span id="1450">1450</span>
 <span id="1451">1451</span>
 <span id="1452">1452</span>
 <span id="1453">1453</span>
 <span id="1454">1454</span>
 <span id="1455">1455</span>
 <span id="1456">1456</span>
 <span id="1457">1457</span>
 <span id="1458">1458</span>
 <span id="1459">1459</span>
 <span id="1460">1460</span>
 <span id="1461">1461</span>
 <span id="1462">1462</span>
 <span id="1463">1463</span>
 <span id="1464">1464</span>
 <span id="1465">1465</span>
 <span id="1466">1466</span>
 <span id="1467">1467</span>
 <span id="1468">1468</span>
 <span id="1469">1469</span>
 <span id="1470">1470</span>
 <span id="1471">1471</span>
 <span id="1472">1472</span>
 <span id="1473">1473</span>
 <span id="1474">1474</span>
 <span id="1475">1475</span>
 <span id="1476">1476</span>
 <span id="1477">1477</span>
 <span id="1478">1478</span>
 <span id="1479">1479</span>
 <span id="1480">1480</span>
 <span id="1481">1481</span>
 <span id="1482">1482</span>
 <span id="1483">1483</span>
 <span id="1484">1484</span>
 <span id="1485">1485</span>
 <span id="1486">1486</span>
 <span id="1487">1487</span>
 <span id="1488">1488</span>
 <span id="1489">1489</span>
 <span id="1490">1490</span>
 <span id="1491">1491</span>
 <span id="1492">1492</span>
 <span id="1493">1493</span>
 <span id="1494">1494</span>
 <span id="1495">1495</span>
 <span id="1496">1496</span>
 <span id="1497">1497</span>
 <span id="1498">1498</span>
 <span id="1499">1499</span>
 <span id="1500">1500</span>
 <span id="1501">1501</span>
 <span id="1502">1502</span>
 <span id="1503">1503</span>
 <span id="1504">1504</span>
 <span id="1505">1505</span>
 <span id="1506">1506</span>
 <span id="1507">1507</span>
 <span id="1508">1508</span>
 <span id="1509">1509</span>
 <span id="1510">1510</span>
 <span id="1511">1511</span>
 <span id="1512">1512</span>
 <span id="1513">1513</span>
 <span id="1514">1514</span>
 <span id="1515">1515</span>
 <span id="1516">1516</span>
 <span id="1517">1517</span>
 <span id="1518">1518</span>
 <span id="1519">1519</span>
 <span id="1520">1520</span>
 <span id="1521">1521</span>
 <span id="1522">1522</span>
 <span id="1523">1523</span>
 <span id="1524">1524</span>
 <span id="1525">1525</span>
 <span id="1526">1526</span>
 <span id="1527">1527</span>
 <span id="1528">1528</span>
 <span id="1529">1529</span>
 <span id="1530">1530</span>
 <span id="1531">1531</span>
 <span id="1532">1532</span>
 <span id="1533">1533</span>
 <span id="1534">1534</span>
 <span id="1535">1535</span>
 <span id="1536">1536</span>
 <span id="1537">1537</span>
 <span id="1538">1538</span>
 <span id="1539">1539</span>
 <span id="1540">1540</span>
 <span id="1541">1541</span>
 <span id="1542">1542</span>
 <span id="1543">1543</span>
 <span id="1544">1544</span>
 <span id="1545">1545</span>
 <span id="1546">1546</span>
 <span id="1547">1547</span>
 <span id="1548">1548</span>
 <span id="1549">1549</span>
 <span id="1550">1550</span>
 <span id="1551">1551</span>
 <span id="1552">1552</span>
 <span id="1553">1553</span>
 <span id="1554">1554</span>
 <span id="1555">1555</span>
 <span id="1556">1556</span>
 <span id="1557">1557</span>
 <span id="1558">1558</span>
 <span id="1559">1559</span>
 <span id="1560">1560</span>
 <span id="1561">1561</span>
 <span id="1562">1562</span>
 <span id="1563">1563</span>
 <span id="1564">1564</span>
 <span id="1565">1565</span>
 <span id="1566">1566</span>
 <span id="1567">1567</span>
 <span id="1568">1568</span>
 <span id="1569">1569</span>
 <span id="1570">1570</span>
 <span id="1571">1571</span>
 <span id="1572">1572</span>
 <span id="1573">1573</span>
 <span id="1574">1574</span>
 <span id="1575">1575</span>
 <span id="1576">1576</span>
 <span id="1577">1577</span>
 <span id="1578">1578</span>
 <span id="1579">1579</span>
 <span id="1580">1580</span>
 <span id="1581">1581</span>
 <span id="1582">1582</span>
 <span id="1583">1583</span>
 <span id="1584">1584</span>
 <span id="1585">1585</span>
 <span id="1586">1586</span>
 <span id="1587">1587</span>
 <span id="1588">1588</span>
 <span id="1589">1589</span>
 <span id="1590">1590</span>
 <span id="1591">1591</span>
 <span id="1592">1592</span>
 <span id="1593">1593</span>
 <span id="1594">1594</span>
 <span id="1595">1595</span>
 <span id="1596">1596</span>
 <span id="1597">1597</span>
 <span id="1598">1598</span>
 <span id="1599">1599</span>
 <span id="1600">1600</span>
 <span id="1601">1601</span>
 <span id="1602">1602</span>
 <span id="1603">1603</span>
 <span id="1604">1604</span>
 <span id="1605">1605</span>
 <span id="1606">1606</span>
 <span id="1607">1607</span>
 <span id="1608">1608</span>
 <span id="1609">1609</span>
 <span id="1610">1610</span>
 <span id="1611">1611</span>
 <span id="1612">1612</span>
 <span id="1613">1613</span>
 <span id="1614">1614</span>
 <span id="1615">1615</span>
 <span id="1616">1616</span>
 <span id="1617">1617</span>
 <span id="1618">1618</span>
 <span id="1619">1619</span>
 <span id="1620">1620</span>
 <span id="1621">1621</span>
 <span id="1622">1622</span>
 <span id="1623">1623</span>
 <span id="1624">1624</span>
 <span id="1625">1625</span>
 <span id="1626">1626</span>
 <span id="1627">1627</span>
 <span id="1628">1628</span>
 <span id="1629">1629</span>
 <span id="1630">1630</span>
 <span id="1631">1631</span>
 <span id="1632">1632</span>
 <span id="1633">1633</span>
 </pre><pre class="rust"><code><span class="doccomment">//! High level interface to certain symmetric ciphers.
 //!
 //! # Examples
 //!
 //! Encrypt data in AES128 CBC mode
 //!
 //! ```
 //! use openssl::symm::{encrypt, Cipher};
 //!
 //! let cipher = Cipher::aes_128_cbc();
 //! let data = b&quot;Some Crypto Text&quot;;
 //! let key = b&quot;\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0A\x0B\x0C\x0D\x0E\x0F&quot;;
 //! let iv = b&quot;\x00\x01\x02\x03\x04\x05\x06\x07\x00\x01\x02\x03\x04\x05\x06\x07&quot;;
 //! let ciphertext = encrypt(
 //!     cipher,
 //!     key,
 //!     Some(iv),
 //!     data).unwrap();
 //!
 //! assert_eq!(
 //!     b&quot;\xB4\xB9\xE7\x30\xD6\xD6\xF7\xDE\x77\x3F\x1C\xFF\xB3\x3E\x44\x5A\x91\xD7\x27\x62\x87\x4D\
 //!       \xFB\x3C\x5E\xC4\x59\x72\x4A\xF4\x7C\xA1&quot;,
 //!     &amp;ciphertext[..]);
 //! ```
 //!
 //! Encrypting an asymmetric key with a symmetric cipher
 //!
 //! ```
 //! use openssl::rsa::{Padding, Rsa};
 //! use openssl::symm::Cipher;
 //!
 //! // Generate keypair and encrypt private key:
 //! let keypair = Rsa::generate(2048).unwrap();
 //! let cipher = Cipher::aes_256_cbc();
 //! let pubkey_pem = keypair.public_key_to_pem_pkcs1().unwrap();
 //! let privkey_pem = keypair.private_key_to_pem_passphrase(cipher, b&quot;Rust&quot;).unwrap();
 //! // pubkey_pem and privkey_pem could be written to file here.
 //!
 //! // Load private and public key from string:
 //! let pubkey = Rsa::public_key_from_pem_pkcs1(&amp;pubkey_pem).unwrap();
 //! let privkey = Rsa::private_key_from_pem_passphrase(&amp;privkey_pem, b&quot;Rust&quot;).unwrap();
 //!
 //! // Use the asymmetric keys to encrypt and decrypt a short message:
 //! let msg = b&quot;Foo bar&quot;;
 //! let mut encrypted = vec![0; pubkey.size() as usize];
 //! let mut decrypted = vec![0; privkey.size() as usize];
 //! let len = pubkey.public_encrypt(msg, &amp;mut encrypted, Padding::PKCS1).unwrap();
 //! assert!(len &gt; msg.len());
 //! let len = privkey.private_decrypt(&amp;encrypted, &amp;mut decrypted, Padding::PKCS1).unwrap();
 //! let output_string = String::from_utf8(decrypted[..len].to_vec()).unwrap();
 //! assert_eq!(&quot;Foo bar&quot;, output_string);
 //! println!(&quot;Decrypted: &#39;{}&#39;&quot;, output_string);
 //! ```
 </span><span class="kw">use </span><span class="kw">crate</span>::cipher::CipherRef;
 <span class="kw">use </span><span class="kw">crate</span>::cipher_ctx::{CipherCtx, CipherCtxRef};
 <span class="kw">use </span><span class="kw">crate</span>::error::ErrorStack;
 <span class="kw">use </span><span class="kw">crate</span>::nid::Nid;
 <span class="kw">use </span>cfg_if::cfg_if;
 <span class="kw">use </span>foreign_types::ForeignTypeRef;

 <span class="attribute">#[derive(Copy, Clone)]
 </span><span class="kw">pub enum </span>Mode {
     Encrypt,
     Decrypt,
 }

 <span class="doccomment">/// Represents a particular cipher algorithm.
 ///
 /// See OpenSSL doc at [`EVP_EncryptInit`] for more information on each algorithms.
 ///
 /// [`EVP_EncryptInit`]: https://www.openssl.org/docs/manmaster/crypto/EVP_EncryptInit.html
 </span><span class="attribute">#[derive(Copy, Clone, PartialEq, Eq)]
 </span><span class="kw">pub struct </span>Cipher(<span class="kw-2">*const </span>ffi::EVP_CIPHER);

 <span class="kw">impl </span>Cipher {
     <span class="doccomment">/// Looks up the cipher for a certain nid.
     ///
     /// This corresponds to [`EVP_get_cipherbynid`]
     ///
     /// [`EVP_get_cipherbynid`]: https://www.openssl.org/docs/manmaster/crypto/EVP_get_cipherbyname.html
     </span><span class="kw">pub fn </span>from_nid(nid: Nid) -&gt; <span class="prelude-ty">Option</span>&lt;Cipher&gt; {
         <span class="kw">let </span>ptr = <span class="kw">unsafe </span>{ ffi::EVP_get_cipherbyname(ffi::OBJ_nid2sn(nid.as_raw())) };
         <span class="kw">if </span>ptr.is_null() {
             <span class="prelude-val">None
         </span>} <span class="kw">else </span>{
             <span class="prelude-val">Some</span>(Cipher(ptr))
         }
     }

     <span class="doccomment">/// Returns the cipher&#39;s Nid.
     ///
     /// This corresponds to [`EVP_CIPHER_nid`]
     ///
     /// [`EVP_CIPHER_nid`]: https://www.openssl.org/docs/manmaster/crypto/EVP_CIPHER_nid.html
     </span><span class="kw">pub fn </span>nid(<span class="kw-2">&amp;</span><span class="self">self</span>) -&gt; Nid {
         <span class="kw">let </span>nid = <span class="kw">unsafe </span>{ ffi::EVP_CIPHER_nid(<span class="self">self</span>.<span class="number">0</span>) };
         Nid::from_raw(nid)
     }

     <span class="kw">pub fn </span>aes_128_ecb() -&gt; Cipher {
         <span class="kw">unsafe </span>{ Cipher(ffi::EVP_aes_128_ecb()) }
     }

     <span class="kw">pub fn </span>aes_128_cbc() -&gt; Cipher {
         <span class="kw">unsafe </span>{ Cipher(ffi::EVP_aes_128_cbc()) }
     }

     <span class="attribute">#[cfg(not(boringssl))]
     </span><span class="kw">pub fn </span>aes_128_xts() -&gt; Cipher {
         <span class="kw">unsafe </span>{ Cipher(ffi::EVP_aes_128_xts()) }
     }

     <span class="kw">pub fn </span>aes_128_ctr() -&gt; Cipher {
         <span class="kw">unsafe </span>{ Cipher(ffi::EVP_aes_128_ctr()) }
     }

     <span class="attribute">#[cfg(not(boringssl))]
     </span><span class="kw">pub fn </span>aes_128_cfb1() -&gt; Cipher {
         <span class="kw">unsafe </span>{ Cipher(ffi::EVP_aes_128_cfb1()) }
     }

     <span class="kw">pub fn </span>aes_128_cfb128() -&gt; Cipher {
         <span class="kw">unsafe </span>{ Cipher(ffi::EVP_aes_128_cfb128()) }
     }

     <span class="attribute">#[cfg(not(boringssl))]
     </span><span class="kw">pub fn </span>aes_128_cfb8() -&gt; Cipher {
         <span class="kw">unsafe </span>{ Cipher(ffi::EVP_aes_128_cfb8()) }
     }

     <span class="kw">pub fn </span>aes_128_gcm() -&gt; Cipher {
         <span class="kw">unsafe </span>{ Cipher(ffi::EVP_aes_128_gcm()) }
     }

     <span class="attribute">#[cfg(not(boringssl))]
     </span><span class="kw">pub fn </span>aes_128_ccm() -&gt; Cipher {
         <span class="kw">unsafe </span>{ Cipher(ffi::EVP_aes_128_ccm()) }
     }

     <span class="kw">pub fn </span>aes_128_ofb() -&gt; Cipher {
         <span class="kw">unsafe </span>{ Cipher(ffi::EVP_aes_128_ofb()) }
     }

     <span class="doccomment">/// Requires OpenSSL 1.1.0 or newer.
     </span><span class="attribute">#[cfg(ossl110)]
     </span><span class="kw">pub fn </span>aes_128_ocb() -&gt; Cipher {
         <span class="kw">unsafe </span>{ Cipher(ffi::EVP_aes_128_ocb()) }
     }

     <span class="kw">pub fn </span>aes_192_ecb() -&gt; Cipher {
         <span class="kw">unsafe </span>{ Cipher(ffi::EVP_aes_192_ecb()) }
     }

     <span class="kw">pub fn </span>aes_192_cbc() -&gt; Cipher {
         <span class="kw">unsafe </span>{ Cipher(ffi::EVP_aes_192_cbc()) }
     }

     <span class="kw">pub fn </span>aes_192_ctr() -&gt; Cipher {
         <span class="kw">unsafe </span>{ Cipher(ffi::EVP_aes_192_ctr()) }
     }

     <span class="attribute">#[cfg(not(boringssl))]
     </span><span class="kw">pub fn </span>aes_192_cfb1() -&gt; Cipher {
         <span class="kw">unsafe </span>{ Cipher(ffi::EVP_aes_192_cfb1()) }
     }

     <span class="kw">pub fn </span>aes_192_cfb128() -&gt; Cipher {
         <span class="kw">unsafe </span>{ Cipher(ffi::EVP_aes_192_cfb128()) }
     }

     <span class="attribute">#[cfg(not(boringssl))]
     </span><span class="kw">pub fn </span>aes_192_cfb8() -&gt; Cipher {
         <span class="kw">unsafe </span>{ Cipher(ffi::EVP_aes_192_cfb8()) }
     }

     <span class="kw">pub fn </span>aes_192_gcm() -&gt; Cipher {
         <span class="kw">unsafe </span>{ Cipher(ffi::EVP_aes_192_gcm()) }
     }

     <span class="attribute">#[cfg(not(boringssl))]
     </span><span class="kw">pub fn </span>aes_192_ccm() -&gt; Cipher {
         <span class="kw">unsafe </span>{ Cipher(ffi::EVP_aes_192_ccm()) }
     }

     <span class="kw">pub fn </span>aes_192_ofb() -&gt; Cipher {
         <span class="kw">unsafe </span>{ Cipher(ffi::EVP_aes_192_ofb()) }
     }

     <span class="doccomment">/// Requires OpenSSL 1.1.0 or newer.
     </span><span class="attribute">#[cfg(ossl110)]
     </span><span class="kw">pub fn </span>aes_192_ocb() -&gt; Cipher {
         <span class="kw">unsafe </span>{ Cipher(ffi::EVP_aes_192_ocb()) }
     }

     <span class="kw">pub fn </span>aes_256_ecb() -&gt; Cipher {
         <span class="kw">unsafe </span>{ Cipher(ffi::EVP_aes_256_ecb()) }
     }

     <span class="kw">pub fn </span>aes_256_cbc() -&gt; Cipher {
         <span class="kw">unsafe </span>{ Cipher(ffi::EVP_aes_256_cbc()) }
     }

     <span class="attribute">#[cfg(not(boringssl))]
     </span><span class="kw">pub fn </span>aes_256_xts() -&gt; Cipher {
         <span class="kw">unsafe </span>{ Cipher(ffi::EVP_aes_256_xts()) }
     }

     <span class="kw">pub fn </span>aes_256_ctr() -&gt; Cipher {
         <span class="kw">unsafe </span>{ Cipher(ffi::EVP_aes_256_ctr()) }
     }

     <span class="attribute">#[cfg(not(boringssl))]
     </span><span class="kw">pub fn </span>aes_256_cfb1() -&gt; Cipher {
         <span class="kw">unsafe </span>{ Cipher(ffi::EVP_aes_256_cfb1()) }
     }

     <span class="kw">pub fn </span>aes_256_cfb128() -&gt; Cipher {
         <span class="kw">unsafe </span>{ Cipher(ffi::EVP_aes_256_cfb128()) }
     }

     <span class="attribute">#[cfg(not(boringssl))]
     </span><span class="kw">pub fn </span>aes_256_cfb8() -&gt; Cipher {
         <span class="kw">unsafe </span>{ Cipher(ffi::EVP_aes_256_cfb8()) }
     }

     <span class="kw">pub fn </span>aes_256_gcm() -&gt; Cipher {
         <span class="kw">unsafe </span>{ Cipher(ffi::EVP_aes_256_gcm()) }
     }

     <span class="attribute">#[cfg(not(boringssl))]
     </span><span class="kw">pub fn </span>aes_256_ccm() -&gt; Cipher {
         <span class="kw">unsafe </span>{ Cipher(ffi::EVP_aes_256_ccm()) }
     }

     <span class="kw">pub fn </span>aes_256_ofb() -&gt; Cipher {
         <span class="kw">unsafe </span>{ Cipher(ffi::EVP_aes_256_ofb()) }
     }

     <span class="doccomment">/// Requires OpenSSL 1.1.0 or newer.
     </span><span class="attribute">#[cfg(ossl110)]
     </span><span class="kw">pub fn </span>aes_256_ocb() -&gt; Cipher {
         <span class="kw">unsafe </span>{ Cipher(ffi::EVP_aes_256_ocb()) }
     }

     <span class="attribute">#[cfg(not(osslconf = <span class="string">&quot;OPENSSL_NO_BF&quot;</span>))]
     </span><span class="kw">pub fn </span>bf_cbc() -&gt; Cipher {
         <span class="kw">unsafe </span>{ Cipher(ffi::EVP_bf_cbc()) }
     }

     <span class="attribute">#[cfg(not(osslconf = <span class="string">&quot;OPENSSL_NO_BF&quot;</span>))]
     </span><span class="kw">pub fn </span>bf_ecb() -&gt; Cipher {
         <span class="kw">unsafe </span>{ Cipher(ffi::EVP_bf_ecb()) }
     }

     <span class="attribute">#[cfg(not(any(boringssl, osslconf = <span class="string">&quot;OPENSSL_NO_BF&quot;</span>)))]
     </span><span class="kw">pub fn </span>bf_cfb64() -&gt; Cipher {
         <span class="kw">unsafe </span>{ Cipher(ffi::EVP_bf_cfb64()) }
     }

     <span class="attribute">#[cfg(not(any(boringssl, osslconf = <span class="string">&quot;OPENSSL_NO_BF&quot;</span>)))]
     </span><span class="kw">pub fn </span>bf_ofb() -&gt; Cipher {
         <span class="kw">unsafe </span>{ Cipher(ffi::EVP_bf_ofb()) }
     }

     <span class="kw">pub fn </span>des_cbc() -&gt; Cipher {
         <span class="kw">unsafe </span>{ Cipher(ffi::EVP_des_cbc()) }
     }

     <span class="kw">pub fn </span>des_ecb() -&gt; Cipher {
         <span class="kw">unsafe </span>{ Cipher(ffi::EVP_des_ecb()) }
     }

     <span class="kw">pub fn </span>des_ede3() -&gt; Cipher {
         <span class="kw">unsafe </span>{ Cipher(ffi::EVP_des_ede3()) }
     }

     <span class="kw">pub fn </span>des_ede3_cbc() -&gt; Cipher {
         <span class="kw">unsafe </span>{ Cipher(ffi::EVP_des_ede3_cbc()) }
     }

     <span class="attribute">#[cfg(not(boringssl))]
     </span><span class="kw">pub fn </span>des_ede3_cfb64() -&gt; Cipher {
         <span class="kw">unsafe </span>{ Cipher(ffi::EVP_des_ede3_cfb64()) }
     }

     <span class="attribute">#[cfg(not(osslconf = <span class="string">&quot;OPENSSL_NO_RC4&quot;</span>))]
     </span><span class="kw">pub fn </span>rc4() -&gt; Cipher {
         <span class="kw">unsafe </span>{ Cipher(ffi::EVP_rc4()) }
     }

     <span class="doccomment">/// Requires OpenSSL 1.1.0 or newer.
     </span><span class="attribute">#[cfg(all(ossl110, not(osslconf = <span class="string">&quot;OPENSSL_NO_CHACHA&quot;</span>)))]
     </span><span class="kw">pub fn </span>chacha20() -&gt; Cipher {
         <span class="kw">unsafe </span>{ Cipher(ffi::EVP_chacha20()) }
     }

     <span class="doccomment">/// Requires OpenSSL 1.1.0 or newer.
     </span><span class="attribute">#[cfg(all(ossl110, not(osslconf = <span class="string">&quot;OPENSSL_NO_CHACHA&quot;</span>)))]
     </span><span class="kw">pub fn </span>chacha20_poly1305() -&gt; Cipher {
         <span class="kw">unsafe </span>{ Cipher(ffi::EVP_chacha20_poly1305()) }
     }

     <span class="attribute">#[cfg(not(any(boringssl, osslconf = <span class="string">&quot;OPENSSL_NO_SEED&quot;</span>)))]
     </span><span class="kw">pub fn </span>seed_cbc() -&gt; Cipher {
         <span class="kw">unsafe </span>{ Cipher(ffi::EVP_seed_cbc()) }
     }

     <span class="attribute">#[cfg(not(any(boringssl, osslconf = <span class="string">&quot;OPENSSL_NO_SEED&quot;</span>)))]
     </span><span class="kw">pub fn </span>seed_cfb128() -&gt; Cipher {
         <span class="kw">unsafe </span>{ Cipher(ffi::EVP_seed_cfb128()) }
     }

     <span class="attribute">#[cfg(not(any(boringssl, osslconf = <span class="string">&quot;OPENSSL_NO_SEED&quot;</span>)))]
     </span><span class="kw">pub fn </span>seed_ecb() -&gt; Cipher {
         <span class="kw">unsafe </span>{ Cipher(ffi::EVP_seed_ecb()) }
     }

     <span class="attribute">#[cfg(not(any(boringssl, osslconf = <span class="string">&quot;OPENSSL_NO_SEED&quot;</span>)))]
     </span><span class="kw">pub fn </span>seed_ofb() -&gt; Cipher {
         <span class="kw">unsafe </span>{ Cipher(ffi::EVP_seed_ofb()) }
     }

     <span class="attribute">#[cfg(all(any(ossl111, libressl291), not(osslconf = <span class="string">&quot;OPENSSL_NO_SM4&quot;</span>)))]
     </span><span class="kw">pub fn </span>sm4_ecb() -&gt; Cipher {
         <span class="kw">unsafe </span>{ Cipher(ffi::EVP_sm4_ecb()) }
     }

     <span class="attribute">#[cfg(all(any(ossl111, libressl291), not(osslconf = <span class="string">&quot;OPENSSL_NO_SM4&quot;</span>)))]
     </span><span class="kw">pub fn </span>sm4_cbc() -&gt; Cipher {
         <span class="kw">unsafe </span>{ Cipher(ffi::EVP_sm4_cbc()) }
     }

     <span class="attribute">#[cfg(all(any(ossl111, libressl291), not(osslconf = <span class="string">&quot;OPENSSL_NO_SM4&quot;</span>)))]
     </span><span class="kw">pub fn </span>sm4_ctr() -&gt; Cipher {
         <span class="kw">unsafe </span>{ Cipher(ffi::EVP_sm4_ctr()) }
     }

     <span class="attribute">#[cfg(all(any(ossl111, libressl291), not(osslconf = <span class="string">&quot;OPENSSL_NO_SM4&quot;</span>)))]
     </span><span class="kw">pub fn </span>sm4_cfb128() -&gt; Cipher {
         <span class="kw">unsafe </span>{ Cipher(ffi::EVP_sm4_cfb128()) }
     }

     <span class="attribute">#[cfg(all(any(ossl111, libressl291), not(osslconf = <span class="string">&quot;OPENSSL_NO_SM4&quot;</span>)))]
     </span><span class="kw">pub fn </span>sm4_ofb() -&gt; Cipher {
         <span class="kw">unsafe </span>{ Cipher(ffi::EVP_sm4_ofb()) }
     }

     <span class="doccomment">/// Creates a `Cipher` from a raw pointer to its OpenSSL type.
     ///
     /// # Safety
     ///
     /// The caller must ensure the pointer is valid for the `&#39;static` lifetime.
     </span><span class="kw">pub unsafe fn </span>from_ptr(ptr: <span class="kw-2">*const </span>ffi::EVP_CIPHER) -&gt; Cipher {
         Cipher(ptr)
     }

     <span class="attribute">#[allow(clippy::trivially_copy_pass_by_ref)]
     </span><span class="kw">pub fn </span>as_ptr(<span class="kw-2">&amp;</span><span class="self">self</span>) -&gt; <span class="kw-2">*const </span>ffi::EVP_CIPHER {
         <span class="self">self</span>.<span class="number">0
     </span>}

     <span class="doccomment">/// Returns the length of keys used with this cipher.
     </span><span class="attribute">#[allow(clippy::trivially_copy_pass_by_ref)]
     </span><span class="kw">pub fn </span>key_len(<span class="kw-2">&amp;</span><span class="self">self</span>) -&gt; usize {
         <span class="kw">unsafe </span>{ EVP_CIPHER_key_length(<span class="self">self</span>.<span class="number">0</span>) <span class="kw">as </span>usize }
     }

     <span class="doccomment">/// Returns the length of the IV used with this cipher, or `None` if the
     /// cipher does not use an IV.
     </span><span class="attribute">#[allow(clippy::trivially_copy_pass_by_ref)]
     </span><span class="kw">pub fn </span>iv_len(<span class="kw-2">&amp;</span><span class="self">self</span>) -&gt; <span class="prelude-ty">Option</span>&lt;usize&gt; {
         <span class="kw">unsafe </span>{
             <span class="kw">let </span>len = EVP_CIPHER_iv_length(<span class="self">self</span>.<span class="number">0</span>) <span class="kw">as </span>usize;
             <span class="kw">if </span>len == <span class="number">0 </span>{
                 <span class="prelude-val">None
             </span>} <span class="kw">else </span>{
                 <span class="prelude-val">Some</span>(len)
             }
         }
     }

     <span class="doccomment">/// Returns the block size of the cipher.
     ///
     /// # Note
     ///
     /// Stream ciphers such as RC4 have a block size of 1.
     </span><span class="attribute">#[allow(clippy::trivially_copy_pass_by_ref)]
     </span><span class="kw">pub fn </span>block_size(<span class="kw-2">&amp;</span><span class="self">self</span>) -&gt; usize {
         <span class="kw">unsafe </span>{ EVP_CIPHER_block_size(<span class="self">self</span>.<span class="number">0</span>) <span class="kw">as </span>usize }
     }

     <span class="doccomment">/// Determines whether the cipher is using CCM mode
     </span><span class="attribute">#[cfg(not(boringssl))]
     </span><span class="kw">fn </span>is_ccm(<span class="self">self</span>) -&gt; bool {
         <span class="comment">// NOTE: OpenSSL returns pointers to static structs, which makes this work as expected
         </span><span class="self">self </span>== Cipher::aes_128_ccm() || <span class="self">self </span>== Cipher::aes_256_ccm()
     }

     <span class="attribute">#[cfg(boringssl)]
     </span><span class="kw">fn </span>is_ccm(<span class="self">self</span>) -&gt; bool {
         <span class="bool-val">false
     </span>}

     <span class="doccomment">/// Determines whether the cipher is using OCB mode
     </span><span class="attribute">#[cfg(ossl110)]
     </span><span class="kw">fn </span>is_ocb(<span class="self">self</span>) -&gt; bool {
         <span class="self">self </span>== Cipher::aes_128_ocb()
             || <span class="self">self </span>== Cipher::aes_192_ocb()
             || <span class="self">self </span>== Cipher::aes_256_ocb()
     }

     <span class="attribute">#[cfg(not(ossl110))]
     </span><span class="kw">const fn </span>is_ocb(<span class="self">self</span>) -&gt; bool {
         <span class="bool-val">false
     </span>}
 }

 <span class="kw">unsafe impl </span>Sync <span class="kw">for </span>Cipher {}
 <span class="kw">unsafe impl </span>Send <span class="kw">for </span>Cipher {}

 <span class="doccomment">/// Represents a symmetric cipher context.
 ///
 /// Padding is enabled by default.
 ///
 /// # Examples
 ///
 /// Encrypt some plaintext in chunks, then decrypt the ciphertext back into plaintext, in AES 128
 /// CBC mode.
 ///
 /// ```
 /// use openssl::symm::{Cipher, Mode, Crypter};
 ///
 /// let plaintexts: [&amp;[u8]; 2] = [b&quot;Some Stream of&quot;, b&quot; Crypto Text&quot;];
 /// let key = b&quot;\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0A\x0B\x0C\x0D\x0E\x0F&quot;;
 /// let iv = b&quot;\x00\x01\x02\x03\x04\x05\x06\x07\x00\x01\x02\x03\x04\x05\x06\x07&quot;;
 /// let data_len = plaintexts.iter().fold(0, |sum, x| sum + x.len());
 ///
 /// // Create a cipher context for encryption.
 /// let mut encrypter = Crypter::new(
 ///     Cipher::aes_128_cbc(),
 ///     Mode::Encrypt,
 ///     key,
 ///     Some(iv)).unwrap();
 ///
 /// let block_size = Cipher::aes_128_cbc().block_size();
 /// let mut ciphertext = vec![0; data_len + block_size];
 ///
 /// // Encrypt 2 chunks of plaintexts successively.
 /// let mut count = encrypter.update(plaintexts[0], &amp;mut ciphertext).unwrap();
 /// count += encrypter.update(plaintexts[1], &amp;mut ciphertext[count..]).unwrap();
 /// count += encrypter.finalize(&amp;mut ciphertext[count..]).unwrap();
 /// ciphertext.truncate(count);
 ///
 /// assert_eq!(
 ///     b&quot;\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&quot;,
 ///     &amp;ciphertext[..]
 /// );
 ///
 ///
 /// // Let&#39;s pretend we don&#39;t know the plaintext, and now decrypt the ciphertext.
 /// let data_len = ciphertext.len();
 /// let ciphertexts = [&amp;ciphertext[..9], &amp;ciphertext[9..]];
 ///
 /// // Create a cipher context for decryption.
 /// let mut decrypter = Crypter::new(
 ///     Cipher::aes_128_cbc(),
 ///     Mode::Decrypt,
 ///     key,
 ///     Some(iv)).unwrap();
 /// let mut plaintext = vec![0; data_len + block_size];
 ///
 /// // Decrypt 2 chunks of ciphertexts successively.
 /// let mut count = decrypter.update(ciphertexts[0], &amp;mut plaintext).unwrap();
 /// count += decrypter.update(ciphertexts[1], &amp;mut plaintext[count..]).unwrap();
 /// count += decrypter.finalize(&amp;mut plaintext[count..]).unwrap();
 /// plaintext.truncate(count);
 ///
 /// assert_eq!(b&quot;Some Stream of Crypto Text&quot;, &amp;plaintext[..]);
 /// ```
 </span><span class="kw">pub struct </span>Crypter {
     ctx: CipherCtx,
 }

 <span class="kw">impl </span>Crypter {
     <span class="doccomment">/// Creates a new `Crypter`.  The initialisation vector, `iv`, is not necessary for certain
     /// types of `Cipher`.
     ///
     /// # Panics
     ///
     /// 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.
     </span><span class="kw">pub fn </span>new(
         t: Cipher,
         mode: Mode,
         key: <span class="kw-2">&amp;</span>[u8],
         iv: <span class="prelude-ty">Option</span>&lt;<span class="kw-2">&amp;</span>[u8]&gt;,
     ) -&gt; <span class="prelude-ty">Result</span>&lt;Crypter, ErrorStack&gt; {
         <span class="kw">let </span><span class="kw-2">mut </span>ctx = CipherCtx::new()<span class="question-mark">?</span>;

         <span class="kw">let </span>f = <span class="kw">match </span>mode {
             Mode::Encrypt =&gt; CipherCtxRef::encrypt_init,
             Mode::Decrypt =&gt; CipherCtxRef::decrypt_init,
         };

         f(
             <span class="kw-2">&amp;mut </span>ctx,
             <span class="prelude-val">Some</span>(<span class="kw">unsafe </span>{ CipherRef::from_ptr(t.as_ptr() <span class="kw">as </span><span class="kw-2">*mut </span><span class="kw">_</span>) }),
             <span class="prelude-val">None</span>,
             <span class="prelude-val">None</span>,
         )<span class="question-mark">?</span>;

         ctx.set_key_length(key.len())<span class="question-mark">?</span>;

         <span class="kw">if let </span>(<span class="prelude-val">Some</span>(iv), <span class="prelude-val">Some</span>(iv_len)) = (iv, t.iv_len()) {
             <span class="kw">if </span>iv.len() != iv_len {
                 ctx.set_iv_length(iv.len())<span class="question-mark">?</span>;
             }
         }

         f(<span class="kw-2">&amp;mut </span>ctx, <span class="prelude-val">None</span>, <span class="prelude-val">Some</span>(key), iv)<span class="question-mark">?</span>;

         <span class="prelude-val">Ok</span>(Crypter { ctx })
     }

     <span class="doccomment">/// Enables or disables padding.
     ///
     /// If padding is disabled, total amount of data encrypted/decrypted must
     /// be a multiple of the cipher&#39;s block size.
     </span><span class="kw">pub fn </span>pad(<span class="kw-2">&amp;mut </span><span class="self">self</span>, padding: bool) {
         <span class="self">self</span>.ctx.set_padding(padding)
     }

     <span class="doccomment">/// Sets the tag used to authenticate ciphertext in AEAD ciphers such as AES GCM.
     ///
     /// When decrypting cipher text using an AEAD cipher, this must be called before `finalize`.
     </span><span class="kw">pub fn </span>set_tag(<span class="kw-2">&amp;mut </span><span class="self">self</span>, tag: <span class="kw-2">&amp;</span>[u8]) -&gt; <span class="prelude-ty">Result</span>&lt;(), ErrorStack&gt; {
         <span class="self">self</span>.ctx.set_tag(tag)
     }

     <span class="doccomment">/// Sets the length of the authentication tag to generate in AES CCM.
     ///
     /// 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.
     </span><span class="kw">pub fn </span>set_tag_len(<span class="kw-2">&amp;mut </span><span class="self">self</span>, tag_len: usize) -&gt; <span class="prelude-ty">Result</span>&lt;(), ErrorStack&gt; {
         <span class="self">self</span>.ctx.set_tag_length(tag_len)
     }

     <span class="doccomment">/// Feeds total plaintext length to the cipher.
     ///
     /// The total plaintext or ciphertext length MUST be passed to the cipher when it operates in
     /// CCM mode.
     </span><span class="kw">pub fn </span>set_data_len(<span class="kw-2">&amp;mut </span><span class="self">self</span>, data_len: usize) -&gt; <span class="prelude-ty">Result</span>&lt;(), ErrorStack&gt; {
         <span class="self">self</span>.ctx.set_data_len(data_len)
     }

     <span class="doccomment">/// Feeds Additional Authenticated Data (AAD) through the cipher.
     ///
     /// 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
     /// `update`.
     </span><span class="kw">pub fn </span>aad_update(<span class="kw-2">&amp;mut </span><span class="self">self</span>, input: <span class="kw-2">&amp;</span>[u8]) -&gt; <span class="prelude-ty">Result</span>&lt;(), ErrorStack&gt; {
         <span class="self">self</span>.ctx.cipher_update(input, <span class="prelude-val">None</span>)<span class="question-mark">?</span>;
         <span class="prelude-val">Ok</span>(())
     }

     <span class="doccomment">/// Feeds data from `input` through the cipher, writing encrypted/decrypted
     /// bytes into `output`.
     ///
     /// The number of bytes written to `output` is returned. Note that this may
     /// not be equal to the length of `input`.
     ///
     /// # Panics
     ///
     /// Panics for stream ciphers if `output.len() &lt; input.len()`.
     ///
     /// Panics for block ciphers if `output.len() &lt; input.len() + block_size`,
     /// where `block_size` is the block size of the cipher (see `Cipher::block_size`).
     ///
     /// Panics if `output.len() &gt; c_int::max_value()`.
     </span><span class="kw">pub fn </span>update(<span class="kw-2">&amp;mut </span><span class="self">self</span>, input: <span class="kw-2">&amp;</span>[u8], output: <span class="kw-2">&amp;mut </span>[u8]) -&gt; <span class="prelude-ty">Result</span>&lt;usize, ErrorStack&gt; {
         <span class="self">self</span>.ctx.cipher_update(input, <span class="prelude-val">Some</span>(output))
     }

     <span class="doccomment">/// Finishes the encryption/decryption process, writing any remaining data
     /// to `output`.
     ///
     /// The number of bytes written to `output` is returned.
     ///
     /// `update` should not be called after this method.
     ///
     /// # Panics
     ///
     /// Panics for block ciphers if `output.len() &lt; block_size`,
     /// where `block_size` is the block size of the cipher (see `Cipher::block_size`).
     </span><span class="kw">pub fn </span>finalize(<span class="kw-2">&amp;mut </span><span class="self">self</span>, output: <span class="kw-2">&amp;mut </span>[u8]) -&gt; <span class="prelude-ty">Result</span>&lt;usize, ErrorStack&gt; {
         <span class="self">self</span>.ctx.cipher_final(output)
     }

     <span class="doccomment">/// Retrieves the authentication tag used to authenticate ciphertext in AEAD ciphers such
     /// as AES GCM.
     ///
     /// When encrypting data with an AEAD cipher, this must be called after `finalize`.
     ///
     /// 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.
     </span><span class="kw">pub fn </span>get_tag(<span class="kw-2">&amp;</span><span class="self">self</span>, tag: <span class="kw-2">&amp;mut </span>[u8]) -&gt; <span class="prelude-ty">Result</span>&lt;(), ErrorStack&gt; {
         <span class="self">self</span>.ctx.tag(tag)
     }
 }

 <span class="doccomment">/// Encrypts data in one go, and returns the encrypted data.
 ///
 /// Data is encrypted using the specified cipher type `t` in encrypt mode with the specified `key`
 /// and initialization vector `iv`. Padding is enabled.
 ///
 /// This is a convenient interface to `Crypter` to encrypt all data in one go.  To encrypt a stream
 /// of data incrementally , use `Crypter` instead.
 ///
 /// # Examples
 ///
 /// Encrypt data in AES128 CBC mode
 ///
 /// ```
 /// use openssl::symm::{encrypt, Cipher};
 ///
 /// let cipher = Cipher::aes_128_cbc();
 /// let data = b&quot;Some Crypto Text&quot;;
 /// let key = b&quot;\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0A\x0B\x0C\x0D\x0E\x0F&quot;;
 /// let iv = b&quot;\x00\x01\x02\x03\x04\x05\x06\x07\x00\x01\x02\x03\x04\x05\x06\x07&quot;;
 /// let ciphertext = encrypt(
 ///     cipher,
 ///     key,
 ///     Some(iv),
 ///     data).unwrap();
 ///
 /// assert_eq!(
 ///     b&quot;\xB4\xB9\xE7\x30\xD6\xD6\xF7\xDE\x77\x3F\x1C\xFF\xB3\x3E\x44\x5A\x91\xD7\x27\x62\x87\x4D\
 ///       \xFB\x3C\x5E\xC4\x59\x72\x4A\xF4\x7C\xA1&quot;,
 ///     &amp;ciphertext[..]);
 /// ```
 </span><span class="kw">pub fn </span>encrypt(
     t: Cipher,
     key: <span class="kw-2">&amp;</span>[u8],
     iv: <span class="prelude-ty">Option</span>&lt;<span class="kw-2">&amp;</span>[u8]&gt;,
     data: <span class="kw-2">&amp;</span>[u8],
 ) -&gt; <span class="prelude-ty">Result</span>&lt;Vec&lt;u8&gt;, ErrorStack&gt; {
     cipher(t, Mode::Encrypt, key, iv, data)
 }

 <span class="doccomment">/// Decrypts data in one go, and returns the decrypted data.
 ///
 /// Data is decrypted using the specified cipher type `t` in decrypt mode with the specified `key`
 /// and initialization vector `iv`. Padding is enabled.
 ///
 /// This is a convenient interface to `Crypter` to decrypt all data in one go.  To decrypt a  stream
 /// of data incrementally , use `Crypter` instead.
 ///
 /// # Examples
 ///
 /// Decrypt data in AES128 CBC mode
 ///
 /// ```
 /// use openssl::symm::{decrypt, Cipher};
 ///
 /// let cipher = Cipher::aes_128_cbc();
 /// let data = b&quot;\xB4\xB9\xE7\x30\xD6\xD6\xF7\xDE\x77\x3F\x1C\xFF\xB3\x3E\x44\x5A\x91\xD7\x27\x62\
 ///              \x87\x4D\xFB\x3C\x5E\xC4\x59\x72\x4A\xF4\x7C\xA1&quot;;
 /// let key = b&quot;\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0A\x0B\x0C\x0D\x0E\x0F&quot;;
 /// let iv = b&quot;\x00\x01\x02\x03\x04\x05\x06\x07\x00\x01\x02\x03\x04\x05\x06\x07&quot;;
 /// let ciphertext = decrypt(
 ///     cipher,
 ///     key,
 ///     Some(iv),
 ///     data).unwrap();
 ///
 /// assert_eq!(
 ///     b&quot;Some Crypto Text&quot;,
 ///     &amp;ciphertext[..]);
 /// ```
 </span><span class="kw">pub fn </span>decrypt(
     t: Cipher,
     key: <span class="kw-2">&amp;</span>[u8],
     iv: <span class="prelude-ty">Option</span>&lt;<span class="kw-2">&amp;</span>[u8]&gt;,
     data: <span class="kw-2">&amp;</span>[u8],
 ) -&gt; <span class="prelude-ty">Result</span>&lt;Vec&lt;u8&gt;, ErrorStack&gt; {
     cipher(t, Mode::Decrypt, key, iv, data)
 }

 <span class="kw">fn </span>cipher(
     t: Cipher,
     mode: Mode,
     key: <span class="kw-2">&amp;</span>[u8],
     iv: <span class="prelude-ty">Option</span>&lt;<span class="kw-2">&amp;</span>[u8]&gt;,
     data: <span class="kw-2">&amp;</span>[u8],
 ) -&gt; <span class="prelude-ty">Result</span>&lt;Vec&lt;u8&gt;, ErrorStack&gt; {
     <span class="kw">let </span><span class="kw-2">mut </span>c = Crypter::new(t, mode, key, iv)<span class="question-mark">?</span>;
     <span class="kw">let </span><span class="kw-2">mut </span>out = <span class="macro">vec!</span>[<span class="number">0</span>; data.len() + t.block_size()];
     <span class="kw">let </span>count = c.update(data, <span class="kw-2">&amp;mut </span>out)<span class="question-mark">?</span>;
     <span class="kw">let </span>rest = c.finalize(<span class="kw-2">&amp;mut </span>out[count..])<span class="question-mark">?</span>;
     out.truncate(count + rest);
     <span class="prelude-val">Ok</span>(out)
 }

 <span class="doccomment">/// Like `encrypt`, but for AEAD ciphers such as AES GCM.
 ///
 /// Additional Authenticated Data can be provided in the `aad` field, and the authentication tag
 /// will be copied into the `tag` field.
 ///
 /// The size of the `tag` 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.
 </span><span class="kw">pub fn </span>encrypt_aead(
     t: Cipher,
     key: <span class="kw-2">&amp;</span>[u8],
     iv: <span class="prelude-ty">Option</span>&lt;<span class="kw-2">&amp;</span>[u8]&gt;,
     aad: <span class="kw-2">&amp;</span>[u8],
     data: <span class="kw-2">&amp;</span>[u8],
     tag: <span class="kw-2">&amp;mut </span>[u8],
 ) -&gt; <span class="prelude-ty">Result</span>&lt;Vec&lt;u8&gt;, ErrorStack&gt; {
     <span class="kw">let </span><span class="kw-2">mut </span>c = Crypter::new(t, Mode::Encrypt, key, iv)<span class="question-mark">?</span>;
     <span class="kw">let </span><span class="kw-2">mut </span>out = <span class="macro">vec!</span>[<span class="number">0</span>; data.len() + t.block_size()];

     <span class="kw">let </span>is_ccm = t.is_ccm();
     <span class="kw">if </span>is_ccm || t.is_ocb() {
         c.set_tag_len(tag.len())<span class="question-mark">?</span>;
         <span class="kw">if </span>is_ccm {
             c.set_data_len(data.len())<span class="question-mark">?</span>;
         }
     }

     c.aad_update(aad)<span class="question-mark">?</span>;
     <span class="kw">let </span>count = c.update(data, <span class="kw-2">&amp;mut </span>out)<span class="question-mark">?</span>;
     <span class="kw">let </span>rest = c.finalize(<span class="kw-2">&amp;mut </span>out[count..])<span class="question-mark">?</span>;
     c.get_tag(tag)<span class="question-mark">?</span>;
     out.truncate(count + rest);
     <span class="prelude-val">Ok</span>(out)
 }

 <span class="doccomment">/// Like `decrypt`, but for AEAD ciphers such as AES GCM.
 ///
 /// Additional Authenticated Data can be provided in the `aad` field, and the authentication tag
 /// should be provided in the `tag` field.
 </span><span class="kw">pub fn </span>decrypt_aead(
     t: Cipher,
     key: <span class="kw-2">&amp;</span>[u8],
     iv: <span class="prelude-ty">Option</span>&lt;<span class="kw-2">&amp;</span>[u8]&gt;,
     aad: <span class="kw-2">&amp;</span>[u8],
     data: <span class="kw-2">&amp;</span>[u8],
     tag: <span class="kw-2">&amp;</span>[u8],
 ) -&gt; <span class="prelude-ty">Result</span>&lt;Vec&lt;u8&gt;, ErrorStack&gt; {
     <span class="kw">let </span><span class="kw-2">mut </span>c = Crypter::new(t, Mode::Decrypt, key, iv)<span class="question-mark">?</span>;
     <span class="kw">let </span><span class="kw-2">mut </span>out = <span class="macro">vec!</span>[<span class="number">0</span>; data.len() + t.block_size()];

     <span class="kw">let </span>is_ccm = t.is_ccm();
     <span class="kw">if </span>is_ccm || t.is_ocb() {
         c.set_tag(tag)<span class="question-mark">?</span>;
         <span class="kw">if </span>is_ccm {
             c.set_data_len(data.len())<span class="question-mark">?</span>;
         }
     }

     c.aad_update(aad)<span class="question-mark">?</span>;
     <span class="kw">let </span>count = c.update(data, <span class="kw-2">&amp;mut </span>out)<span class="question-mark">?</span>;

     <span class="kw">let </span>rest = <span class="kw">if </span>t.is_ccm() {
         <span class="number">0
     </span>} <span class="kw">else </span>{
         c.set_tag(tag)<span class="question-mark">?</span>;
         c.finalize(<span class="kw-2">&amp;mut </span>out[count..])<span class="question-mark">?
     </span>};

     out.truncate(count + rest);
     <span class="prelude-val">Ok</span>(out)
 }

 <span class="macro">cfg_if! </span>{
     <span class="kw">if </span><span class="attribute">#[cfg(any(boringssl, ossl110, libressl273))] </span>{
         <span class="kw">use </span>ffi::{EVP_CIPHER_block_size, EVP_CIPHER_iv_length, EVP_CIPHER_key_length};
     } <span class="kw">else </span>{
         <span class="kw">use </span><span class="kw">crate</span>::LenType;

         <span class="attribute">#[allow(bad_style)]
         </span><span class="kw">pub unsafe fn </span>EVP_CIPHER_iv_length(ptr: <span class="kw-2">*const </span>ffi::EVP_CIPHER) -&gt; LenType {
             (<span class="kw-2">*</span>ptr).iv_len
         }

         <span class="attribute">#[allow(bad_style)]
         </span><span class="kw">pub unsafe fn </span>EVP_CIPHER_block_size(ptr: <span class="kw-2">*const </span>ffi::EVP_CIPHER) -&gt; LenType {
             (<span class="kw-2">*</span>ptr).block_size
         }

         <span class="attribute">#[allow(bad_style)]
         </span><span class="kw">pub unsafe fn </span>EVP_CIPHER_key_length(ptr: <span class="kw-2">*const </span>ffi::EVP_CIPHER) -&gt; LenType {
             (<span class="kw-2">*</span>ptr).key_len
         }
     }
 }

 <span class="attribute">#[cfg(test)]
 </span><span class="kw">mod </span>tests {
     <span class="kw">use super</span>::<span class="kw-2">*</span>;
     <span class="kw">use </span>hex::{<span class="self">self</span>, FromHex};

     <span class="attribute">#[test]
     </span><span class="kw">fn </span>test_stream_cipher_output() {
         <span class="kw">let </span>key = [<span class="number">0u8</span>; <span class="number">16</span>];
         <span class="kw">let </span>iv = [<span class="number">0u8</span>; <span class="number">16</span>];
         <span class="kw">let </span><span class="kw-2">mut </span>c = <span class="kw">super</span>::Crypter::new(
             <span class="kw">super</span>::Cipher::aes_128_ctr(),
             <span class="kw">super</span>::Mode::Encrypt,
             <span class="kw-2">&amp;</span>key,
             <span class="prelude-val">Some</span>(<span class="kw-2">&amp;</span>iv),
         )
         .unwrap();

         <span class="macro">assert_eq!</span>(c.update(<span class="kw-2">&amp;</span>[<span class="number">0u8</span>; <span class="number">15</span>], <span class="kw-2">&amp;mut </span>[<span class="number">0u8</span>; <span class="number">15</span>]).unwrap(), <span class="number">15</span>);
         <span class="macro">assert_eq!</span>(c.update(<span class="kw-2">&amp;</span>[<span class="number">0u8</span>; <span class="number">1</span>], <span class="kw-2">&amp;mut </span>[<span class="number">0u8</span>; <span class="number">1</span>]).unwrap(), <span class="number">1</span>);
         <span class="macro">assert_eq!</span>(c.finalize(<span class="kw-2">&amp;mut </span>[<span class="number">0u8</span>; <span class="number">0</span>]).unwrap(), <span class="number">0</span>);
     }

     <span class="comment">// Test vectors from FIPS-197:
     // http://csrc.nist.gov/publications/fips/fips197/fips-197.pdf
     </span><span class="attribute">#[test]
     </span><span class="kw">fn </span>test_aes_256_ecb() {
         <span class="kw">let </span>k0 = [
             <span class="number">0x00u8</span>, <span class="number">0x01u8</span>, <span class="number">0x02u8</span>, <span class="number">0x03u8</span>, <span class="number">0x04u8</span>, <span class="number">0x05u8</span>, <span class="number">0x06u8</span>, <span class="number">0x07u8</span>, <span class="number">0x08u8</span>, <span class="number">0x09u8</span>, <span class="number">0x0au8</span>,
             <span class="number">0x0bu8</span>, <span class="number">0x0cu8</span>, <span class="number">0x0du8</span>, <span class="number">0x0eu8</span>, <span class="number">0x0fu8</span>, <span class="number">0x10u8</span>, <span class="number">0x11u8</span>, <span class="number">0x12u8</span>, <span class="number">0x13u8</span>, <span class="number">0x14u8</span>, <span class="number">0x15u8</span>,
             <span class="number">0x16u8</span>, <span class="number">0x17u8</span>, <span class="number">0x18u8</span>, <span class="number">0x19u8</span>, <span class="number">0x1au8</span>, <span class="number">0x1bu8</span>, <span class="number">0x1cu8</span>, <span class="number">0x1du8</span>, <span class="number">0x1eu8</span>, <span class="number">0x1fu8</span>,
         ];
         <span class="kw">let </span>p0 = [
             <span class="number">0x00u8</span>, <span class="number">0x11u8</span>, <span class="number">0x22u8</span>, <span class="number">0x33u8</span>, <span class="number">0x44u8</span>, <span class="number">0x55u8</span>, <span class="number">0x66u8</span>, <span class="number">0x77u8</span>, <span class="number">0x88u8</span>, <span class="number">0x99u8</span>, <span class="number">0xaau8</span>,
             <span class="number">0xbbu8</span>, <span class="number">0xccu8</span>, <span class="number">0xddu8</span>, <span class="number">0xeeu8</span>, <span class="number">0xffu8</span>,
         ];
         <span class="kw">let </span>c0 = [
             <span class="number">0x8eu8</span>, <span class="number">0xa2u8</span>, <span class="number">0xb7u8</span>, <span class="number">0xcau8</span>, <span class="number">0x51u8</span>, <span class="number">0x67u8</span>, <span class="number">0x45u8</span>, <span class="number">0xbfu8</span>, <span class="number">0xeau8</span>, <span class="number">0xfcu8</span>, <span class="number">0x49u8</span>,
             <span class="number">0x90u8</span>, <span class="number">0x4bu8</span>, <span class="number">0x49u8</span>, <span class="number">0x60u8</span>, <span class="number">0x89u8</span>,
         ];
         <span class="kw">let </span><span class="kw-2">mut </span>c = <span class="kw">super</span>::Crypter::new(
             <span class="kw">super</span>::Cipher::aes_256_ecb(),
             <span class="kw">super</span>::Mode::Encrypt,
             <span class="kw-2">&amp;</span>k0,
             <span class="prelude-val">None</span>,
         )
         .unwrap();
         c.pad(<span class="bool-val">false</span>);
         <span class="kw">let </span><span class="kw-2">mut </span>r0 = <span class="macro">vec!</span>[<span class="number">0</span>; c0.len() + <span class="kw">super</span>::Cipher::aes_256_ecb().block_size()];
         <span class="kw">let </span>count = c.update(<span class="kw-2">&amp;</span>p0, <span class="kw-2">&amp;mut </span>r0).unwrap();
         <span class="kw">let </span>rest = c.finalize(<span class="kw-2">&amp;mut </span>r0[count..]).unwrap();
         r0.truncate(count + rest);
         <span class="macro">assert_eq!</span>(hex::encode(<span class="kw-2">&amp;</span>r0), hex::encode(c0));

         <span class="kw">let </span><span class="kw-2">mut </span>c = <span class="kw">super</span>::Crypter::new(
             <span class="kw">super</span>::Cipher::aes_256_ecb(),
             <span class="kw">super</span>::Mode::Decrypt,
             <span class="kw-2">&amp;</span>k0,
             <span class="prelude-val">None</span>,
         )
         .unwrap();
         c.pad(<span class="bool-val">false</span>);
         <span class="kw">let </span><span class="kw-2">mut </span>p1 = <span class="macro">vec!</span>[<span class="number">0</span>; r0.len() + <span class="kw">super</span>::Cipher::aes_256_ecb().block_size()];
         <span class="kw">let </span>count = c.update(<span class="kw-2">&amp;</span>r0, <span class="kw-2">&amp;mut </span>p1).unwrap();
         <span class="kw">let </span>rest = c.finalize(<span class="kw-2">&amp;mut </span>p1[count..]).unwrap();
         p1.truncate(count + rest);
         <span class="macro">assert_eq!</span>(hex::encode(p1), hex::encode(p0));
     }

     <span class="attribute">#[test]
     </span><span class="kw">fn </span>test_aes_256_cbc_decrypt() {
         <span class="kw">let </span>iv = [
             <span class="number">4_u8</span>, <span class="number">223_u8</span>, <span class="number">153_u8</span>, <span class="number">219_u8</span>, <span class="number">28_u8</span>, <span class="number">142_u8</span>, <span class="number">234_u8</span>, <span class="number">68_u8</span>, <span class="number">227_u8</span>, <span class="number">69_u8</span>, <span class="number">98_u8</span>,
             <span class="number">107_u8</span>, <span class="number">208_u8</span>, <span class="number">14_u8</span>, <span class="number">236_u8</span>, <span class="number">60_u8</span>,
         ];
         <span class="kw">let </span>data = [
             <span class="number">143_u8</span>, <span class="number">210_u8</span>, <span class="number">75_u8</span>, <span class="number">63_u8</span>, <span class="number">214_u8</span>, <span class="number">179_u8</span>, <span class="number">155_u8</span>, <span class="number">241_u8</span>, <span class="number">242_u8</span>, <span class="number">31_u8</span>, <span class="number">154_u8</span>,
             <span class="number">56_u8</span>, <span class="number">198_u8</span>, <span class="number">145_u8</span>, <span class="number">192_u8</span>, <span class="number">64_u8</span>, <span class="number">2_u8</span>, <span class="number">245_u8</span>, <span class="number">167_u8</span>, <span class="number">220_u8</span>, <span class="number">55_u8</span>, <span class="number">119_u8</span>,
             <span class="number">233_u8</span>, <span class="number">136_u8</span>, <span class="number">139_u8</span>, <span class="number">27_u8</span>, <span class="number">71_u8</span>, <span class="number">242_u8</span>, <span class="number">119_u8</span>, <span class="number">175_u8</span>, <span class="number">65_u8</span>, <span class="number">207_u8</span>,
         ];
         <span class="kw">let </span>ciphered_data = [
             <span class="number">0x4a_u8</span>, <span class="number">0x2e_u8</span>, <span class="number">0xe5_u8</span>, <span class="number">0x6_u8</span>, <span class="number">0xbf_u8</span>, <span class="number">0xcf_u8</span>, <span class="number">0xf2_u8</span>, <span class="number">0xd7_u8</span>, <span class="number">0xea_u8</span>,
             <span class="number">0x2d_u8</span>, <span class="number">0xb1_u8</span>, <span class="number">0x85_u8</span>, <span class="number">0x6c_u8</span>, <span class="number">0x93_u8</span>, <span class="number">0x65_u8</span>, <span class="number">0x6f_u8</span>,
         ];
         <span class="kw">let </span><span class="kw-2">mut </span>cr = <span class="kw">super</span>::Crypter::new(
             <span class="kw">super</span>::Cipher::aes_256_cbc(),
             <span class="kw">super</span>::Mode::Decrypt,
             <span class="kw-2">&amp;</span>data,
             <span class="prelude-val">Some</span>(<span class="kw-2">&amp;</span>iv),
         )
         .unwrap();
         cr.pad(<span class="bool-val">false</span>);
         <span class="kw">let </span><span class="kw-2">mut </span>unciphered_data = <span class="macro">vec!</span>[<span class="number">0</span>; data.len() + <span class="kw">super</span>::Cipher::aes_256_cbc().block_size()];
         <span class="kw">let </span>count = cr.update(<span class="kw-2">&amp;</span>ciphered_data, <span class="kw-2">&amp;mut </span>unciphered_data).unwrap();
         <span class="kw">let </span>rest = cr.finalize(<span class="kw-2">&amp;mut </span>unciphered_data[count..]).unwrap();
         unciphered_data.truncate(count + rest);

         <span class="kw">let </span>expected_unciphered_data = <span class="string">b&quot;I love turtles.\x01&quot;</span>;

         <span class="macro">assert_eq!</span>(<span class="kw-2">&amp;</span>unciphered_data, expected_unciphered_data);
     }

     <span class="kw">fn </span>cipher_test(ciphertype: <span class="kw">super</span>::Cipher, pt: <span class="kw-2">&amp;</span>str, ct: <span class="kw-2">&amp;</span>str, key: <span class="kw-2">&amp;</span>str, iv: <span class="kw-2">&amp;</span>str) {
         <span class="kw">let </span>pt = Vec::from_hex(pt).unwrap();
         <span class="kw">let </span>ct = Vec::from_hex(ct).unwrap();
         <span class="kw">let </span>key = Vec::from_hex(key).unwrap();
         <span class="kw">let </span>iv = Vec::from_hex(iv).unwrap();

         <span class="kw">let </span>computed = <span class="kw">super</span>::decrypt(ciphertype, <span class="kw-2">&amp;</span>key, <span class="prelude-val">Some</span>(<span class="kw-2">&amp;</span>iv), <span class="kw-2">&amp;</span>ct).unwrap();
         <span class="kw">let </span>expected = pt;

         <span class="kw">if </span>computed != expected {
             <span class="macro">println!</span>(<span class="string">&quot;Computed: {}&quot;</span>, hex::encode(<span class="kw-2">&amp;</span>computed));
             <span class="macro">println!</span>(<span class="string">&quot;Expected: {}&quot;</span>, hex::encode(<span class="kw-2">&amp;</span>expected));
             <span class="kw">if </span>computed.len() != expected.len() {
                 <span class="macro">println!</span>(
                     <span class="string">&quot;Lengths differ: {} in computed vs {} expected&quot;</span>,
                     computed.len(),
                     expected.len()
                 );
             }
             <span class="macro">panic!</span>(<span class="string">&quot;test failure&quot;</span>);
         }
     }

     <span class="attribute">#[cfg(not(boringssl))]
     </span><span class="kw">fn </span>cipher_test_nopad(ciphertype: <span class="kw">super</span>::Cipher, pt: <span class="kw-2">&amp;</span>str, ct: <span class="kw-2">&amp;</span>str, key: <span class="kw-2">&amp;</span>str, iv: <span class="kw-2">&amp;</span>str) {
         <span class="kw">let </span>pt = Vec::from_hex(pt).unwrap();
         <span class="kw">let </span>ct = Vec::from_hex(ct).unwrap();
         <span class="kw">let </span>key = Vec::from_hex(key).unwrap();
         <span class="kw">let </span>iv = Vec::from_hex(iv).unwrap();

         <span class="kw">let </span>computed = {
             <span class="kw">let </span><span class="kw-2">mut </span>c = Crypter::new(ciphertype, Mode::Decrypt, <span class="kw-2">&amp;</span>key, <span class="prelude-val">Some</span>(<span class="kw-2">&amp;</span>iv)).unwrap();
             c.pad(<span class="bool-val">false</span>);
             <span class="kw">let </span><span class="kw-2">mut </span>out = <span class="macro">vec!</span>[<span class="number">0</span>; ct.len() + ciphertype.block_size()];
             <span class="kw">let </span>count = c.update(<span class="kw-2">&amp;</span>ct, <span class="kw-2">&amp;mut </span>out).unwrap();
             <span class="kw">let </span>rest = c.finalize(<span class="kw-2">&amp;mut </span>out[count..]).unwrap();
             out.truncate(count + rest);
             out
         };
         <span class="kw">let </span>expected = pt;

         <span class="kw">if </span>computed != expected {
             <span class="macro">println!</span>(<span class="string">&quot;Computed: {}&quot;</span>, hex::encode(<span class="kw-2">&amp;</span>computed));
             <span class="macro">println!</span>(<span class="string">&quot;Expected: {}&quot;</span>, hex::encode(<span class="kw-2">&amp;</span>expected));
             <span class="kw">if </span>computed.len() != expected.len() {
                 <span class="macro">println!</span>(
                     <span class="string">&quot;Lengths differ: {} in computed vs {} expected&quot;</span>,
                     computed.len(),
                     expected.len()
                 );
             }
             <span class="macro">panic!</span>(<span class="string">&quot;test failure&quot;</span>);
         }
     }

     <span class="attribute">#[test]
     </span><span class="kw">fn </span>test_rc4() {
         <span class="attribute">#[cfg(ossl300)]
         </span><span class="kw">let </span>_provider = <span class="kw">crate</span>::provider::Provider::try_load(<span class="prelude-val">None</span>, <span class="string">&quot;legacy&quot;</span>, <span class="bool-val">true</span>).unwrap();

         <span class="kw">let </span>pt = <span class="string">&quot;0000000000000000000000000000000000000000000000000000000000000000000000000000&quot;</span>;
         <span class="kw">let </span>ct = <span class="string">&quot;A68686B04D686AA107BD8D4CAB191A3EEC0A6294BC78B60F65C25CB47BD7BB3A48EFC4D26BE4&quot;</span>;
         <span class="kw">let </span>key = <span class="string">&quot;97CD440324DA5FD1F7955C1C13B6B466&quot;</span>;
         <span class="kw">let </span>iv = <span class="string">&quot;&quot;</span>;

         cipher_test(<span class="kw">super</span>::Cipher::rc4(), pt, ct, key, iv);
     }

     <span class="attribute">#[test]
     #[cfg(not(boringssl))]
     </span><span class="kw">fn </span>test_aes256_xts() {
         <span class="comment">// Test case 174 from
         // http://csrc.nist.gov/groups/STM/cavp/documents/aes/XTSTestVectors.zip
         </span><span class="kw">let </span>pt = <span class="string">&quot;77f4ef63d734ebd028508da66c22cdebdd52ecd6ee2ab0a50bc8ad0cfd692ca5fcd4e6dedc45df7f\
                   6503f462611dc542&quot;</span>;
         <span class="kw">let </span>ct = <span class="string">&quot;ce7d905a7776ac72f240d22aafed5e4eb7566cdc7211220e970da634ce015f131a5ecb8d400bc9e8\
                   4f0b81d8725dbbc7&quot;</span>;
         <span class="kw">let </span>key = <span class="string">&quot;b6bfef891f83b5ff073f2231267be51eb084b791fa19a154399c0684c8b2dfcb37de77d28bbda3b\
                    4180026ad640b74243b3133e7b9fae629403f6733423dae28&quot;</span>;
         <span class="kw">let </span>iv = <span class="string">&quot;db200efb7eaaa737dbdf40babb68953f&quot;</span>;

         cipher_test(<span class="kw">super</span>::Cipher::aes_256_xts(), pt, ct, key, iv);
     }

     <span class="attribute">#[test]
     </span><span class="kw">fn </span>test_aes128_ctr() {
         <span class="kw">let </span>pt = <span class="string">&quot;6BC1BEE22E409F96E93D7E117393172AAE2D8A571E03AC9C9EB76FAC45AF8E5130C81C46A35CE411\
                   E5FBC1191A0A52EFF69F2445DF4F9B17AD2B417BE66C3710&quot;</span>;
         <span class="kw">let </span>ct = <span class="string">&quot;874D6191B620E3261BEF6864990DB6CE9806F66B7970FDFF8617187BB9FFFDFF5AE4DF3EDBD5D35E\
                   5B4F09020DB03EAB1E031DDA2FBE03D1792170A0F3009CEE&quot;</span>;
         <span class="kw">let </span>key = <span class="string">&quot;2B7E151628AED2A6ABF7158809CF4F3C&quot;</span>;
         <span class="kw">let </span>iv = <span class="string">&quot;F0F1F2F3F4F5F6F7F8F9FAFBFCFDFEFF&quot;</span>;

         cipher_test(<span class="kw">super</span>::Cipher::aes_128_ctr(), pt, ct, key, iv);
     }

     <span class="attribute">#[test]
     #[cfg(not(boringssl))]
     </span><span class="kw">fn </span>test_aes128_cfb1() {
         <span class="comment">// Lifted from http://csrc.nist.gov/publications/nistpubs/800-38a/sp800-38a.pdf

         </span><span class="kw">let </span>pt = <span class="string">&quot;6bc1&quot;</span>;
         <span class="kw">let </span>ct = <span class="string">&quot;68b3&quot;</span>;
         <span class="kw">let </span>key = <span class="string">&quot;2b7e151628aed2a6abf7158809cf4f3c&quot;</span>;
         <span class="kw">let </span>iv = <span class="string">&quot;000102030405060708090a0b0c0d0e0f&quot;</span>;

         cipher_test(<span class="kw">super</span>::Cipher::aes_128_cfb1(), pt, ct, key, iv);
     }

     <span class="attribute">#[test]
     #[cfg(not(boringssl))]
     </span><span class="kw">fn </span>test_aes128_cfb128() {
         <span class="kw">let </span>pt = <span class="string">&quot;6bc1bee22e409f96e93d7e117393172a&quot;</span>;
         <span class="kw">let </span>ct = <span class="string">&quot;3b3fd92eb72dad20333449f8e83cfb4a&quot;</span>;
         <span class="kw">let </span>key = <span class="string">&quot;2b7e151628aed2a6abf7158809cf4f3c&quot;</span>;
         <span class="kw">let </span>iv = <span class="string">&quot;000102030405060708090a0b0c0d0e0f&quot;</span>;

         cipher_test(<span class="kw">super</span>::Cipher::aes_128_cfb128(), pt, ct, key, iv);
     }

     <span class="attribute">#[test]
     #[cfg(not(boringssl))]
     </span><span class="kw">fn </span>test_aes128_cfb8() {
         <span class="kw">let </span>pt = <span class="string">&quot;6bc1bee22e409f96e93d7e117393172aae2d&quot;</span>;
         <span class="kw">let </span>ct = <span class="string">&quot;3b79424c9c0dd436bace9e0ed4586a4f32b9&quot;</span>;
         <span class="kw">let </span>key = <span class="string">&quot;2b7e151628aed2a6abf7158809cf4f3c&quot;</span>;
         <span class="kw">let </span>iv = <span class="string">&quot;000102030405060708090a0b0c0d0e0f&quot;</span>;

         cipher_test(<span class="kw">super</span>::Cipher::aes_128_cfb8(), pt, ct, key, iv);
     }

     <span class="attribute">#[test]
     </span><span class="kw">fn </span>test_aes128_ofb() {
         <span class="comment">// Lifted from http://csrc.nist.gov/publications/nistpubs/800-38a/sp800-38a.pdf

         </span><span class="kw">let </span>pt = <span class="string">&quot;6bc1bee22e409f96e93d7e117393172aae2d8a571e03ac9c9eb76fac45af8e5130c81c46a35ce411e5fbc1191a0a52eff69f2445df4f9b17ad2b417be66c3710&quot;</span>;
         <span class="kw">let </span>ct = <span class="string">&quot;3b3fd92eb72dad20333449f8e83cfb4a7789508d16918f03f53c52dac54ed8259740051e9c5fecf64344f7a82260edcc304c6528f659c77866a510d9c1d6ae5e&quot;</span>;
         <span class="kw">let </span>key = <span class="string">&quot;2b7e151628aed2a6abf7158809cf4f3c&quot;</span>;
         <span class="kw">let </span>iv = <span class="string">&quot;000102030405060708090a0b0c0d0e0f&quot;</span>;

         cipher_test(<span class="kw">super</span>::Cipher::aes_128_ofb(), pt, ct, key, iv);
     }

     <span class="attribute">#[test]
     </span><span class="kw">fn </span>test_aes192_ctr() {
         <span class="comment">// Lifted from http://csrc.nist.gov/publications/nistpubs/800-38a/sp800-38a.pdf

         </span><span class="kw">let </span>pt = <span class="string">&quot;6bc1bee22e409f96e93d7e117393172aae2d8a571e03ac9c9eb76fac45af8e5130c81c46a35ce411e5fbc1191a0a52eff69f2445df4f9b17ad2b417be66c3710&quot;</span>;
         <span class="kw">let </span>ct = <span class="string">&quot;1abc932417521ca24f2b0459fe7e6e0b090339ec0aa6faefd5ccc2c6f4ce8e941e36b26bd1ebc670d1bd1d665620abf74f78a7f6d29809585a97daec58c6b050&quot;</span>;
         <span class="kw">let </span>key = <span class="string">&quot;8e73b0f7da0e6452c810f32b809079e562f8ead2522c6b7b&quot;</span>;
         <span class="kw">let </span>iv = <span class="string">&quot;f0f1f2f3f4f5f6f7f8f9fafbfcfdfeff&quot;</span>;

         cipher_test(<span class="kw">super</span>::Cipher::aes_192_ctr(), pt, ct, key, iv);
     }

     <span class="attribute">#[test]
     #[cfg(not(boringssl))]
     </span><span class="kw">fn </span>test_aes192_cfb1() {
         <span class="comment">// Lifted from http://csrc.nist.gov/publications/nistpubs/800-38a/sp800-38a.pdf

         </span><span class="kw">let </span>pt = <span class="string">&quot;6bc1&quot;</span>;
         <span class="kw">let </span>ct = <span class="string">&quot;9359&quot;</span>;
         <span class="kw">let </span>key = <span class="string">&quot;8e73b0f7da0e6452c810f32b809079e562f8ead2522c6b7b&quot;</span>;
         <span class="kw">let </span>iv = <span class="string">&quot;000102030405060708090a0b0c0d0e0f&quot;</span>;

         cipher_test(<span class="kw">super</span>::Cipher::aes_192_cfb1(), pt, ct, key, iv);
     }

     <span class="attribute">#[test]
     #[cfg(not(boringssl))]
     </span><span class="kw">fn </span>test_aes192_cfb128() {
         <span class="comment">// Lifted from http://csrc.nist.gov/publications/nistpubs/800-38a/sp800-38a.pdf

         </span><span class="kw">let </span>pt = <span class="string">&quot;6bc1bee22e409f96e93d7e117393172aae2d8a571e03ac9c9eb76fac45af8e5130c81c46a35ce411e5fbc1191a0a52eff69f2445df4f9b17ad2b417be66c3710&quot;</span>;
         <span class="kw">let </span>ct = <span class="string">&quot;cdc80d6fddf18cab34c25909c99a417467ce7f7f81173621961a2b70171d3d7a2e1e8a1dd59b88b1c8e60fed1efac4c9c05f9f9ca9834fa042ae8fba584b09ff&quot;</span>;
         <span class="kw">let </span>key = <span class="string">&quot;8e73b0f7da0e6452c810f32b809079e562f8ead2522c6b7b&quot;</span>;
         <span class="kw">let </span>iv = <span class="string">&quot;000102030405060708090a0b0c0d0e0f&quot;</span>;

         cipher_test(<span class="kw">super</span>::Cipher::aes_192_cfb128(), pt, ct, key, iv);
     }

     <span class="attribute">#[test]
     #[cfg(not(boringssl))]
     </span><span class="kw">fn </span>test_aes192_cfb8() {
         <span class="comment">// Lifted from http://csrc.nist.gov/publications/nistpubs/800-38a/sp800-38a.pdf

         </span><span class="kw">let </span>pt = <span class="string">&quot;6bc1bee22e409f96e93d7e117393172aae2d&quot;</span>;
         <span class="kw">let </span>ct = <span class="string">&quot;cda2521ef0a905ca44cd057cbf0d47a0678a&quot;</span>;
         <span class="kw">let </span>key = <span class="string">&quot;8e73b0f7da0e6452c810f32b809079e562f8ead2522c6b7b&quot;</span>;
         <span class="kw">let </span>iv = <span class="string">&quot;000102030405060708090a0b0c0d0e0f&quot;</span>;

         cipher_test(<span class="kw">super</span>::Cipher::aes_192_cfb8(), pt, ct, key, iv);
     }

     <span class="attribute">#[test]
     </span><span class="kw">fn </span>test_aes192_ofb() {
         <span class="comment">// Lifted from http://csrc.nist.gov/publications/nistpubs/800-38a/sp800-38a.pdf

         </span><span class="kw">let </span>pt = <span class="string">&quot;6bc1bee22e409f96e93d7e117393172aae2d8a571e03ac9c9eb76fac45af8e5130c81c46a35ce411e5fbc1191a0a52eff69f2445df4f9b17ad2b417be66c3710&quot;</span>;
         <span class="kw">let </span>ct = <span class="string">&quot;cdc80d6fddf18cab34c25909c99a4174fcc28b8d4c63837c09e81700c11004018d9a9aeac0f6596f559c6d4daf59a5f26d9f200857ca6c3e9cac524bd9acc92a&quot;</span>;
         <span class="kw">let </span>key = <span class="string">&quot;8e73b0f7da0e6452c810f32b809079e562f8ead2522c6b7b&quot;</span>;
         <span class="kw">let </span>iv = <span class="string">&quot;000102030405060708090a0b0c0d0e0f&quot;</span>;

         cipher_test(<span class="kw">super</span>::Cipher::aes_192_ofb(), pt, ct, key, iv);
     }

     <span class="attribute">#[test]
     #[cfg(not(boringssl))]
     </span><span class="kw">fn </span>test_aes256_cfb1() {
         <span class="kw">let </span>pt = <span class="string">&quot;6bc1&quot;</span>;
         <span class="kw">let </span>ct = <span class="string">&quot;9029&quot;</span>;
         <span class="kw">let </span>key = <span class="string">&quot;603deb1015ca71be2b73aef0857d77811f352c073b6108d72d9810a30914dff4&quot;</span>;
         <span class="kw">let </span>iv = <span class="string">&quot;000102030405060708090a0b0c0d0e0f&quot;</span>;

         cipher_test(<span class="kw">super</span>::Cipher::aes_256_cfb1(), pt, ct, key, iv);
     }

     <span class="attribute">#[test]
     #[cfg(not(boringssl))]
     </span><span class="kw">fn </span>test_aes256_cfb128() {
         <span class="kw">let </span>pt = <span class="string">&quot;6bc1bee22e409f96e93d7e117393172a&quot;</span>;
         <span class="kw">let </span>ct = <span class="string">&quot;dc7e84bfda79164b7ecd8486985d3860&quot;</span>;
         <span class="kw">let </span>key = <span class="string">&quot;603deb1015ca71be2b73aef0857d77811f352c073b6108d72d9810a30914dff4&quot;</span>;
         <span class="kw">let </span>iv = <span class="string">&quot;000102030405060708090a0b0c0d0e0f&quot;</span>;

         cipher_test(<span class="kw">super</span>::Cipher::aes_256_cfb128(), pt, ct, key, iv);
     }

     <span class="attribute">#[test]
     #[cfg(not(boringssl))]
     </span><span class="kw">fn </span>test_aes256_cfb8() {
         <span class="kw">let </span>pt = <span class="string">&quot;6bc1bee22e409f96e93d7e117393172aae2d&quot;</span>;
         <span class="kw">let </span>ct = <span class="string">&quot;dc1f1a8520a64db55fcc8ac554844e889700&quot;</span>;
         <span class="kw">let </span>key = <span class="string">&quot;603deb1015ca71be2b73aef0857d77811f352c073b6108d72d9810a30914dff4&quot;</span>;
         <span class="kw">let </span>iv = <span class="string">&quot;000102030405060708090a0b0c0d0e0f&quot;</span>;

         cipher_test(<span class="kw">super</span>::Cipher::aes_256_cfb8(), pt, ct, key, iv);
     }

     <span class="attribute">#[test]
     </span><span class="kw">fn </span>test_aes256_ofb() {
         <span class="comment">// Lifted from http://csrc.nist.gov/publications/nistpubs/800-38a/sp800-38a.pdf

         </span><span class="kw">let </span>pt = <span class="string">&quot;6bc1bee22e409f96e93d7e117393172aae2d8a571e03ac9c9eb76fac45af8e5130c81c46a35ce411e5fbc1191a0a52eff69f2445df4f9b17ad2b417be66c3710&quot;</span>;
         <span class="kw">let </span>ct = <span class="string">&quot;dc7e84bfda79164b7ecd8486985d38604febdc6740d20b3ac88f6ad82a4fb08d71ab47a086e86eedf39d1c5bba97c4080126141d67f37be8538f5a8be740e484&quot;</span>;
         <span class="kw">let </span>key = <span class="string">&quot;603deb1015ca71be2b73aef0857d77811f352c073b6108d72d9810a30914dff4&quot;</span>;
         <span class="kw">let </span>iv = <span class="string">&quot;000102030405060708090a0b0c0d0e0f&quot;</span>;

         cipher_test(<span class="kw">super</span>::Cipher::aes_256_ofb(), pt, ct, key, iv);
     }

     <span class="attribute">#[test]
     #[cfg_attr(ossl300, ignore)]
     #[cfg(not(boringssl))]
     </span><span class="kw">fn </span>test_bf_cbc() {
         <span class="attribute">#[cfg(ossl300)]
         </span><span class="kw">let </span>_provider = <span class="kw">crate</span>::provider::Provider::try_load(<span class="prelude-val">None</span>, <span class="string">&quot;legacy&quot;</span>, <span class="bool-val">true</span>).unwrap();

         <span class="comment">// https://www.schneier.com/code/vectors.txt

         </span><span class="kw">let </span>pt = <span class="string">&quot;37363534333231204E6F77206973207468652074696D6520666F722000000000&quot;</span>;
         <span class="kw">let </span>ct = <span class="string">&quot;6B77B4D63006DEE605B156E27403979358DEB9E7154616D959F1652BD5FF92CC&quot;</span>;
         <span class="kw">let </span>key = <span class="string">&quot;0123456789ABCDEFF0E1D2C3B4A59687&quot;</span>;
         <span class="kw">let </span>iv = <span class="string">&quot;FEDCBA9876543210&quot;</span>;

         cipher_test_nopad(<span class="kw">super</span>::Cipher::bf_cbc(), pt, ct, key, iv);
     }

     <span class="attribute">#[test]
     #[cfg_attr(ossl300, ignore)]
     #[cfg(not(boringssl))]
     </span><span class="kw">fn </span>test_bf_ecb() {
         <span class="attribute">#[cfg(ossl300)]
         </span><span class="kw">let </span>_provider = <span class="kw">crate</span>::provider::Provider::try_load(<span class="prelude-val">None</span>, <span class="string">&quot;legacy&quot;</span>, <span class="bool-val">true</span>).unwrap();

         <span class="kw">let </span>pt = <span class="string">&quot;5CD54CA83DEF57DA&quot;</span>;
         <span class="kw">let </span>ct = <span class="string">&quot;B1B8CC0B250F09A0&quot;</span>;
         <span class="kw">let </span>key = <span class="string">&quot;0131D9619DC1376E&quot;</span>;
         <span class="kw">let </span>iv = <span class="string">&quot;0000000000000000&quot;</span>;

         cipher_test_nopad(<span class="kw">super</span>::Cipher::bf_ecb(), pt, ct, key, iv);
     }

     <span class="attribute">#[test]
     #[cfg_attr(ossl300, ignore)]
     #[cfg(not(boringssl))]
     </span><span class="kw">fn </span>test_bf_cfb64() {
         <span class="attribute">#[cfg(ossl300)]
         </span><span class="kw">let </span>_provider = <span class="kw">crate</span>::provider::Provider::try_load(<span class="prelude-val">None</span>, <span class="string">&quot;legacy&quot;</span>, <span class="bool-val">true</span>).unwrap();

         <span class="kw">let </span>pt = <span class="string">&quot;37363534333231204E6F77206973207468652074696D6520666F722000&quot;</span>;
         <span class="kw">let </span>ct = <span class="string">&quot;E73214A2822139CAF26ECF6D2EB9E76E3DA3DE04D1517200519D57A6C3&quot;</span>;
         <span class="kw">let </span>key = <span class="string">&quot;0123456789ABCDEFF0E1D2C3B4A59687&quot;</span>;
         <span class="kw">let </span>iv = <span class="string">&quot;FEDCBA9876543210&quot;</span>;

         cipher_test_nopad(<span class="kw">super</span>::Cipher::bf_cfb64(), pt, ct, key, iv);
     }

     <span class="attribute">#[test]
     #[cfg_attr(ossl300, ignore)]
     #[cfg(not(boringssl))]
     </span><span class="kw">fn </span>test_bf_ofb() {
         <span class="attribute">#[cfg(ossl300)]
         </span><span class="kw">let </span>_provider = <span class="kw">crate</span>::provider::Provider::try_load(<span class="prelude-val">None</span>, <span class="string">&quot;legacy&quot;</span>, <span class="bool-val">true</span>).unwrap();

         <span class="kw">let </span>pt = <span class="string">&quot;37363534333231204E6F77206973207468652074696D6520666F722000&quot;</span>;
         <span class="kw">let </span>ct = <span class="string">&quot;E73214A2822139CA62B343CC5B65587310DD908D0C241B2263C2CF80DA&quot;</span>;
         <span class="kw">let </span>key = <span class="string">&quot;0123456789ABCDEFF0E1D2C3B4A59687&quot;</span>;
         <span class="kw">let </span>iv = <span class="string">&quot;FEDCBA9876543210&quot;</span>;

         cipher_test_nopad(<span class="kw">super</span>::Cipher::bf_ofb(), pt, ct, key, iv);
     }

     <span class="attribute">#[test]
     </span><span class="kw">fn </span>test_des_cbc() {
         <span class="attribute">#[cfg(ossl300)]
         </span><span class="kw">let </span>_provider = <span class="kw">crate</span>::provider::Provider::try_load(<span class="prelude-val">None</span>, <span class="string">&quot;legacy&quot;</span>, <span class="bool-val">true</span>).unwrap();

         <span class="kw">let </span>pt = <span class="string">&quot;54686973206973206120746573742e&quot;</span>;
         <span class="kw">let </span>ct = <span class="string">&quot;6f2867cfefda048a4046ef7e556c7132&quot;</span>;
         <span class="kw">let </span>key = <span class="string">&quot;7cb66337f3d3c0fe&quot;</span>;
         <span class="kw">let </span>iv = <span class="string">&quot;0001020304050607&quot;</span>;

         cipher_test(<span class="kw">super</span>::Cipher::des_cbc(), pt, ct, key, iv);
     }

     <span class="attribute">#[test]
     </span><span class="kw">fn </span>test_des_ecb() {
         <span class="attribute">#[cfg(ossl300)]
         </span><span class="kw">let </span>_provider = <span class="kw">crate</span>::provider::Provider::try_load(<span class="prelude-val">None</span>, <span class="string">&quot;legacy&quot;</span>, <span class="bool-val">true</span>).unwrap();

         <span class="kw">let </span>pt = <span class="string">&quot;54686973206973206120746573742e&quot;</span>;
         <span class="kw">let </span>ct = <span class="string">&quot;0050ab8aecec758843fe157b4dde938c&quot;</span>;
         <span class="kw">let </span>key = <span class="string">&quot;7cb66337f3d3c0fe&quot;</span>;
         <span class="kw">let </span>iv = <span class="string">&quot;0001020304050607&quot;</span>;

         cipher_test(<span class="kw">super</span>::Cipher::des_ecb(), pt, ct, key, iv);
     }

     <span class="attribute">#[test]
     </span><span class="kw">fn </span>test_des_ede3() {
         <span class="kw">let </span>pt = <span class="string">&quot;9994f4c69d40ae4f34ff403b5cf39d4c8207ea5d3e19a5fd&quot;</span>;
         <span class="kw">let </span>ct = <span class="string">&quot;9e5c4297d60582f81071ac8ab7d0698d4c79de8b94c519858207ea5d3e19a5fd&quot;</span>;
         <span class="kw">let </span>key = <span class="string">&quot;010203040506070801020304050607080102030405060708&quot;</span>;
         <span class="kw">let </span>iv = <span class="string">&quot;5cc118306dc702e4&quot;</span>;

         cipher_test(<span class="kw">super</span>::Cipher::des_ede3(), pt, ct, key, iv);
     }

     <span class="attribute">#[test]
     </span><span class="kw">fn </span>test_des_ede3_cbc() {
         <span class="kw">let </span>pt = <span class="string">&quot;54686973206973206120746573742e&quot;</span>;
         <span class="kw">let </span>ct = <span class="string">&quot;6f2867cfefda048a4046ef7e556c7132&quot;</span>;
         <span class="kw">let </span>key = <span class="string">&quot;7cb66337f3d3c0fe7cb66337f3d3c0fe7cb66337f3d3c0fe&quot;</span>;
         <span class="kw">let </span>iv = <span class="string">&quot;0001020304050607&quot;</span>;

         cipher_test(<span class="kw">super</span>::Cipher::des_ede3_cbc(), pt, ct, key, iv);
     }

     <span class="attribute">#[test]
     #[cfg(not(boringssl))]
     </span><span class="kw">fn </span>test_des_ede3_cfb64() {
         <span class="kw">let </span>pt = <span class="string">&quot;2b1773784b5889dc788477367daa98ad&quot;</span>;
         <span class="kw">let </span>ct = <span class="string">&quot;6f2867cfefda048a4046ef7e556c7132&quot;</span>;
         <span class="kw">let </span>key = <span class="string">&quot;7cb66337f3d3c0fe7cb66337f3d3c0fe7cb66337f3d3c0fe&quot;</span>;
         <span class="kw">let </span>iv = <span class="string">&quot;0001020304050607&quot;</span>;

         cipher_test(<span class="kw">super</span>::Cipher::des_ede3_cfb64(), pt, ct, key, iv);
     }

     <span class="attribute">#[test]
     </span><span class="kw">fn </span>test_aes128_gcm() {
         <span class="kw">let </span>key = <span class="string">&quot;23dc8d23d95b6fd1251741a64f7d4f41&quot;</span>;
         <span class="kw">let </span>iv = <span class="string">&quot;f416f48ad44d9efa1179e167&quot;</span>;
         <span class="kw">let </span>pt = <span class="string">&quot;6cb9b71dd0ccd42cdf87e8e396fc581fd8e0d700e360f590593b748e105390de&quot;</span>;
         <span class="kw">let </span>aad = <span class="string">&quot;45074844c97d515c65bbe37c210a5a4b08c21c588efe5c5f73c4d9c17d34dacddc0bb6a8a53f7bf477b9780c1c2a928660df87016b2873fe876b2b887fb5886bfd63216b7eaecc046372a82c047eb043f0b063226ee52a12c69b&quot;</span>;
         <span class="kw">let </span>ct = <span class="string">&quot;8ad20486778e87387efb3f2574e509951c0626816722018129e578b2787969d3&quot;</span>;
         <span class="kw">let </span>tag = <span class="string">&quot;91e1bc09&quot;</span>;

         <span class="comment">// this tag is smaller than you&#39;d normally want, but I pulled this test from the part of
         // the NIST test vectors that cover 4 byte tags.
         </span><span class="kw">let </span><span class="kw-2">mut </span>actual_tag = [<span class="number">0</span>; <span class="number">4</span>];
         <span class="kw">let </span>out = encrypt_aead(
             Cipher::aes_128_gcm(),
             <span class="kw-2">&amp;</span>Vec::from_hex(key).unwrap(),
             <span class="prelude-val">Some</span>(<span class="kw-2">&amp;</span>Vec::from_hex(iv).unwrap()),
             <span class="kw-2">&amp;</span>Vec::from_hex(aad).unwrap(),
             <span class="kw-2">&amp;</span>Vec::from_hex(pt).unwrap(),
             <span class="kw-2">&amp;mut </span>actual_tag,
         )
         .unwrap();
         <span class="macro">assert_eq!</span>(ct, hex::encode(out));
         <span class="macro">assert_eq!</span>(tag, hex::encode(actual_tag));

         <span class="kw">let </span>out = decrypt_aead(
             Cipher::aes_128_gcm(),
             <span class="kw-2">&amp;</span>Vec::from_hex(key).unwrap(),
             <span class="prelude-val">Some</span>(<span class="kw-2">&amp;</span>Vec::from_hex(iv).unwrap()),
             <span class="kw-2">&amp;</span>Vec::from_hex(aad).unwrap(),
             <span class="kw-2">&amp;</span>Vec::from_hex(ct).unwrap(),
             <span class="kw-2">&amp;</span>Vec::from_hex(tag).unwrap(),
         )
         .unwrap();
         <span class="macro">assert_eq!</span>(pt, hex::encode(out));
     }

     <span class="attribute">#[test]
     #[cfg(not(boringssl))]
     </span><span class="kw">fn </span>test_aes128_ccm() {
         <span class="kw">let </span>key = <span class="string">&quot;3ee186594f110fb788a8bf8aa8be5d4a&quot;</span>;
         <span class="kw">let </span>nonce = <span class="string">&quot;44f705d52acf27b7f17196aa9b&quot;</span>;
         <span class="kw">let </span>aad = <span class="string">&quot;2c16724296ff85e079627be3053ea95adf35722c21886baba343bd6c79b5cb57&quot;</span>;

         <span class="kw">let </span>pt = <span class="string">&quot;d71864877f2578db092daba2d6a1f9f4698a9c356c7830a1&quot;</span>;
         <span class="kw">let </span>ct = <span class="string">&quot;b4dd74e7a0cc51aea45dfb401a41d5822c96901a83247ea0&quot;</span>;
         <span class="kw">let </span>tag = <span class="string">&quot;d6965f5aa6e31302a9cc2b36&quot;</span>;

         <span class="kw">let </span><span class="kw-2">mut </span>actual_tag = [<span class="number">0</span>; <span class="number">12</span>];
         <span class="kw">let </span>out = encrypt_aead(
             Cipher::aes_128_ccm(),
             <span class="kw-2">&amp;</span>Vec::from_hex(key).unwrap(),
             <span class="prelude-val">Some</span>(<span class="kw-2">&amp;</span>Vec::from_hex(nonce).unwrap()),
             <span class="kw-2">&amp;</span>Vec::from_hex(aad).unwrap(),
             <span class="kw-2">&amp;</span>Vec::from_hex(pt).unwrap(),
             <span class="kw-2">&amp;mut </span>actual_tag,
         )
         .unwrap();

         <span class="macro">assert_eq!</span>(ct, hex::encode(out));
         <span class="macro">assert_eq!</span>(tag, hex::encode(actual_tag));

         <span class="kw">let </span>out = decrypt_aead(
             Cipher::aes_128_ccm(),
             <span class="kw-2">&amp;</span>Vec::from_hex(key).unwrap(),
             <span class="prelude-val">Some</span>(<span class="kw-2">&amp;</span>Vec::from_hex(nonce).unwrap()),
             <span class="kw-2">&amp;</span>Vec::from_hex(aad).unwrap(),
             <span class="kw-2">&amp;</span>Vec::from_hex(ct).unwrap(),
             <span class="kw-2">&amp;</span>Vec::from_hex(tag).unwrap(),
         )
         .unwrap();
         <span class="macro">assert_eq!</span>(pt, hex::encode(out));
     }

     <span class="attribute">#[test]
     #[cfg(not(boringssl))]
     </span><span class="kw">fn </span>test_aes128_ccm_verify_fail() {
         <span class="kw">let </span>key = <span class="string">&quot;3ee186594f110fb788a8bf8aa8be5d4a&quot;</span>;
         <span class="kw">let </span>nonce = <span class="string">&quot;44f705d52acf27b7f17196aa9b&quot;</span>;
         <span class="kw">let </span>aad = <span class="string">&quot;2c16724296ff85e079627be3053ea95adf35722c21886baba343bd6c79b5cb57&quot;</span>;

         <span class="kw">let </span>ct = <span class="string">&quot;b4dd74e7a0cc51aea45dfb401a41d5822c96901a83247ea0&quot;</span>;
         <span class="kw">let </span>tag = <span class="string">&quot;00005f5aa6e31302a9cc2b36&quot;</span>;

         <span class="kw">let </span>out = decrypt_aead(
             Cipher::aes_128_ccm(),
             <span class="kw-2">&amp;</span>Vec::from_hex(key).unwrap(),
             <span class="prelude-val">Some</span>(<span class="kw-2">&amp;</span>Vec::from_hex(nonce).unwrap()),
             <span class="kw-2">&amp;</span>Vec::from_hex(aad).unwrap(),
             <span class="kw-2">&amp;</span>Vec::from_hex(ct).unwrap(),
             <span class="kw-2">&amp;</span>Vec::from_hex(tag).unwrap(),
         );
         <span class="macro">assert!</span>(out.is_err());
     }

     <span class="attribute">#[test]
     #[cfg(not(boringssl))]
     </span><span class="kw">fn </span>test_aes256_ccm() {
         <span class="kw">let </span>key = <span class="string">&quot;7f4af6765cad1d511db07e33aaafd57646ec279db629048aa6770af24849aa0d&quot;</span>;
         <span class="kw">let </span>nonce = <span class="string">&quot;dde2a362ce81b2b6913abc3095&quot;</span>;
         <span class="kw">let </span>aad = <span class="string">&quot;404f5df97ece7431987bc098cce994fc3c063b519ffa47b0365226a0015ef695&quot;</span>;

         <span class="kw">let </span>pt = <span class="string">&quot;7ebef26bf4ecf6f0ebb2eb860edbf900f27b75b4a6340fdb&quot;</span>;
         <span class="kw">let </span>ct = <span class="string">&quot;353022db9c568bd7183a13c40b1ba30fcc768c54264aa2cd&quot;</span>;
         <span class="kw">let </span>tag = <span class="string">&quot;2927a053c9244d3217a7ad05&quot;</span>;

         <span class="kw">let </span><span class="kw-2">mut </span>actual_tag = [<span class="number">0</span>; <span class="number">12</span>];
         <span class="kw">let </span>out = encrypt_aead(
             Cipher::aes_256_ccm(),
             <span class="kw-2">&amp;</span>Vec::from_hex(key).unwrap(),
             <span class="prelude-val">Some</span>(<span class="kw-2">&amp;</span>Vec::from_hex(nonce).unwrap()),
             <span class="kw-2">&amp;</span>Vec::from_hex(aad).unwrap(),
             <span class="kw-2">&amp;</span>Vec::from_hex(pt).unwrap(),
             <span class="kw-2">&amp;mut </span>actual_tag,
         )
         .unwrap();

         <span class="macro">assert_eq!</span>(ct, hex::encode(out));
         <span class="macro">assert_eq!</span>(tag, hex::encode(actual_tag));

         <span class="kw">let </span>out = decrypt_aead(
             Cipher::aes_256_ccm(),
             <span class="kw-2">&amp;</span>Vec::from_hex(key).unwrap(),
             <span class="prelude-val">Some</span>(<span class="kw-2">&amp;</span>Vec::from_hex(nonce).unwrap()),
             <span class="kw-2">&amp;</span>Vec::from_hex(aad).unwrap(),
             <span class="kw-2">&amp;</span>Vec::from_hex(ct).unwrap(),
             <span class="kw-2">&amp;</span>Vec::from_hex(tag).unwrap(),
         )
         .unwrap();
         <span class="macro">assert_eq!</span>(pt, hex::encode(out));
     }

     <span class="attribute">#[test]
     #[cfg(not(boringssl))]
     </span><span class="kw">fn </span>test_aes256_ccm_verify_fail() {
         <span class="kw">let </span>key = <span class="string">&quot;7f4af6765cad1d511db07e33aaafd57646ec279db629048aa6770af24849aa0d&quot;</span>;
         <span class="kw">let </span>nonce = <span class="string">&quot;dde2a362ce81b2b6913abc3095&quot;</span>;
         <span class="kw">let </span>aad = <span class="string">&quot;404f5df97ece7431987bc098cce994fc3c063b519ffa47b0365226a0015ef695&quot;</span>;

         <span class="kw">let </span>ct = <span class="string">&quot;353022db9c568bd7183a13c40b1ba30fcc768c54264aa2cd&quot;</span>;
         <span class="kw">let </span>tag = <span class="string">&quot;0000a053c9244d3217a7ad05&quot;</span>;

         <span class="kw">let </span>out = decrypt_aead(
             Cipher::aes_256_ccm(),
             <span class="kw-2">&amp;</span>Vec::from_hex(key).unwrap(),
             <span class="prelude-val">Some</span>(<span class="kw-2">&amp;</span>Vec::from_hex(nonce).unwrap()),
             <span class="kw-2">&amp;</span>Vec::from_hex(aad).unwrap(),
             <span class="kw-2">&amp;</span>Vec::from_hex(ct).unwrap(),
             <span class="kw-2">&amp;</span>Vec::from_hex(tag).unwrap(),
         );
         <span class="macro">assert!</span>(out.is_err());
     }

     <span class="attribute">#[test]
     #[cfg(ossl110)]
     </span><span class="kw">fn </span>test_aes_128_ocb() {
         <span class="kw">let </span>key = <span class="string">&quot;000102030405060708090a0b0c0d0e0f&quot;</span>;
         <span class="kw">let </span>aad = <span class="string">&quot;0001020304050607&quot;</span>;
         <span class="kw">let </span>tag = <span class="string">&quot;16dc76a46d47e1ead537209e8a96d14e&quot;</span>;
         <span class="kw">let </span>iv = <span class="string">&quot;000102030405060708090a0b&quot;</span>;
         <span class="kw">let </span>pt = <span class="string">&quot;0001020304050607&quot;</span>;
         <span class="kw">let </span>ct = <span class="string">&quot;92b657130a74b85a&quot;</span>;

         <span class="kw">let </span><span class="kw-2">mut </span>actual_tag = [<span class="number">0</span>; <span class="number">16</span>];
         <span class="kw">let </span>out = encrypt_aead(
             Cipher::aes_128_ocb(),
             <span class="kw-2">&amp;</span>Vec::from_hex(key).unwrap(),
             <span class="prelude-val">Some</span>(<span class="kw-2">&amp;</span>Vec::from_hex(iv).unwrap()),
             <span class="kw-2">&amp;</span>Vec::from_hex(aad).unwrap(),
             <span class="kw-2">&amp;</span>Vec::from_hex(pt).unwrap(),
             <span class="kw-2">&amp;mut </span>actual_tag,
         )
         .unwrap();

         <span class="macro">assert_eq!</span>(ct, hex::encode(out));
         <span class="macro">assert_eq!</span>(tag, hex::encode(actual_tag));

         <span class="kw">let </span>out = decrypt_aead(
             Cipher::aes_128_ocb(),
             <span class="kw-2">&amp;</span>Vec::from_hex(key).unwrap(),
             <span class="prelude-val">Some</span>(<span class="kw-2">&amp;</span>Vec::from_hex(iv).unwrap()),
             <span class="kw-2">&amp;</span>Vec::from_hex(aad).unwrap(),
             <span class="kw-2">&amp;</span>Vec::from_hex(ct).unwrap(),
             <span class="kw-2">&amp;</span>Vec::from_hex(tag).unwrap(),
         )
         .unwrap();
         <span class="macro">assert_eq!</span>(pt, hex::encode(out));
     }

     <span class="attribute">#[test]
     #[cfg(ossl110)]
     </span><span class="kw">fn </span>test_aes_128_ocb_fail() {
         <span class="kw">let </span>key = <span class="string">&quot;000102030405060708090a0b0c0d0e0f&quot;</span>;
         <span class="kw">let </span>aad = <span class="string">&quot;0001020304050607&quot;</span>;
         <span class="kw">let </span>tag = <span class="string">&quot;16dc76a46d47e1ead537209e8a96d14e&quot;</span>;
         <span class="kw">let </span>iv = <span class="string">&quot;000000000405060708090a0b&quot;</span>;
         <span class="kw">let </span>ct = <span class="string">&quot;92b657130a74b85a&quot;</span>;

         <span class="kw">let </span>out = decrypt_aead(
             Cipher::aes_128_ocb(),
             <span class="kw-2">&amp;</span>Vec::from_hex(key).unwrap(),
             <span class="prelude-val">Some</span>(<span class="kw-2">&amp;</span>Vec::from_hex(iv).unwrap()),
             <span class="kw-2">&amp;</span>Vec::from_hex(aad).unwrap(),
             <span class="kw-2">&amp;</span>Vec::from_hex(ct).unwrap(),
             <span class="kw-2">&amp;</span>Vec::from_hex(tag).unwrap(),
         );
         <span class="macro">assert!</span>(out.is_err());
     }

     <span class="attribute">#[test]
     #[cfg(any(ossl110))]
     </span><span class="kw">fn </span>test_chacha20() {
         <span class="kw">let </span>key = <span class="string">&quot;0000000000000000000000000000000000000000000000000000000000000000&quot;</span>;
         <span class="kw">let </span>iv = <span class="string">&quot;00000000000000000000000000000000&quot;</span>;
         <span class="kw">let </span>pt =
             <span class="string">&quot;000000000000000000000000000000000000000000000000000000000000000000000000000000000\
              00000000000000000000000000000000000000000000000&quot;</span>;
         <span class="kw">let </span>ct =
             <span class="string">&quot;76b8e0ada0f13d90405d6ae55386bd28bdd219b8a08ded1aa836efcc8b770dc7da41597c5157488d7\
              724e03fb8d84a376a43b8f41518a11cc387b669b2ee6586&quot;</span>;

         cipher_test(Cipher::chacha20(), pt, ct, key, iv);
     }

     <span class="attribute">#[test]
     #[cfg(any(ossl110))]
     </span><span class="kw">fn </span>test_chacha20_poly1305() {
         <span class="kw">let </span>key = <span class="string">&quot;808182838485868788898a8b8c8d8e8f909192939495969798999a9b9c9d9e9f&quot;</span>;
         <span class="kw">let </span>iv = <span class="string">&quot;070000004041424344454647&quot;</span>;
         <span class="kw">let </span>aad = <span class="string">&quot;50515253c0c1c2c3c4c5c6c7&quot;</span>;
         <span class="kw">let </span>pt =
             <span class="string">&quot;4c616469657320616e642047656e746c656d656e206f662074686520636c617373206f66202739393\
              a204966204920636f756c64206f6666657220796f75206f6e6c79206f6e652074697020666f722074\
              6865206675747572652c2073756e73637265656e20776f756c642062652069742e&quot;</span>;
         <span class="kw">let </span>ct =
             <span class="string">&quot;d31a8d34648e60db7b86afbc53ef7ec2a4aded51296e08fea9e2b5a736ee62d63dbea45e8ca967128\
              2fafb69da92728b1a71de0a9e060b2905d6a5b67ecd3b3692ddbd7f2d778b8c9803aee328091b58fa\
              b324e4fad675945585808b4831d7bc3ff4def08e4b7a9de576d26586cec64b6116&quot;</span>;
         <span class="kw">let </span>tag = <span class="string">&quot;1ae10b594f09e26a7e902ecbd0600691&quot;</span>;

         <span class="kw">let </span><span class="kw-2">mut </span>actual_tag = [<span class="number">0</span>; <span class="number">16</span>];
         <span class="kw">let </span>out = encrypt_aead(
             Cipher::chacha20_poly1305(),
             <span class="kw-2">&amp;</span>Vec::from_hex(key).unwrap(),
             <span class="prelude-val">Some</span>(<span class="kw-2">&amp;</span>Vec::from_hex(iv).unwrap()),
             <span class="kw-2">&amp;</span>Vec::from_hex(aad).unwrap(),
             <span class="kw-2">&amp;</span>Vec::from_hex(pt).unwrap(),
             <span class="kw-2">&amp;mut </span>actual_tag,
         )
         .unwrap();
         <span class="macro">assert_eq!</span>(ct, hex::encode(out));
         <span class="macro">assert_eq!</span>(tag, hex::encode(actual_tag));

         <span class="kw">let </span>out = decrypt_aead(
             Cipher::chacha20_poly1305(),
             <span class="kw-2">&amp;</span>Vec::from_hex(key).unwrap(),
             <span class="prelude-val">Some</span>(<span class="kw-2">&amp;</span>Vec::from_hex(iv).unwrap()),
             <span class="kw-2">&amp;</span>Vec::from_hex(aad).unwrap(),
             <span class="kw-2">&amp;</span>Vec::from_hex(ct).unwrap(),
             <span class="kw-2">&amp;</span>Vec::from_hex(tag).unwrap(),
         )
         .unwrap();
         <span class="macro">assert_eq!</span>(pt, hex::encode(out));
     }

     <span class="attribute">#[test]
     #[cfg(not(any(boringssl, osslconf = <span class="string">&quot;OPENSSL_NO_SEED&quot;</span>, ossl300)))]
     </span><span class="kw">fn </span>test_seed_cbc() {
         <span class="attribute">#[cfg(ossl300)]
         </span><span class="kw">let </span>_provider = <span class="kw">crate</span>::provider::Provider::try_load(<span class="prelude-val">None</span>, <span class="string">&quot;legacy&quot;</span>, <span class="bool-val">true</span>).unwrap();

         <span class="kw">let </span>pt = <span class="string">&quot;5363686f6b6f6c6164656e6b756368656e0a&quot;</span>;
         <span class="kw">let </span>ct = <span class="string">&quot;c2edf0fb2eb11bf7b2f39417a8528896d34b24b6fd79e5923b116dfcd2aba5a4&quot;</span>;
         <span class="kw">let </span>key = <span class="string">&quot;41414141414141414141414141414141&quot;</span>;
         <span class="kw">let </span>iv = <span class="string">&quot;41414141414141414141414141414141&quot;</span>;

         cipher_test(<span class="kw">super</span>::Cipher::seed_cbc(), pt, ct, key, iv);
     }

     <span class="attribute">#[test]
     #[cfg(not(any(boringssl, osslconf = <span class="string">&quot;OPENSSL_NO_SEED&quot;</span>, ossl300)))]
     </span><span class="kw">fn </span>test_seed_cfb128() {
         <span class="attribute">#[cfg(ossl300)]
         </span><span class="kw">let </span>_provider = <span class="kw">crate</span>::provider::Provider::try_load(<span class="prelude-val">None</span>, <span class="string">&quot;legacy&quot;</span>, <span class="bool-val">true</span>).unwrap();

         <span class="kw">let </span>pt = <span class="string">&quot;5363686f6b6f6c6164656e6b756368656e0a&quot;</span>;
         <span class="kw">let </span>ct = <span class="string">&quot;71d4d25fc1750cb7789259e7f34061939a41&quot;</span>;
         <span class="kw">let </span>key = <span class="string">&quot;41414141414141414141414141414141&quot;</span>;
         <span class="kw">let </span>iv = <span class="string">&quot;41414141414141414141414141414141&quot;</span>;

         cipher_test(<span class="kw">super</span>::Cipher::seed_cfb128(), pt, ct, key, iv);
     }

     <span class="attribute">#[test]
     #[cfg(not(any(boringssl, osslconf = <span class="string">&quot;OPENSSL_NO_SEED&quot;</span>, ossl300)))]
     </span><span class="kw">fn </span>test_seed_ecb() {
         <span class="attribute">#[cfg(ossl300)]
         </span><span class="kw">let </span>_provider = <span class="kw">crate</span>::provider::Provider::try_load(<span class="prelude-val">None</span>, <span class="string">&quot;legacy&quot;</span>, <span class="bool-val">true</span>).unwrap();

         <span class="kw">let </span>pt = <span class="string">&quot;5363686f6b6f6c6164656e6b756368656e0a&quot;</span>;
         <span class="kw">let </span>ct = <span class="string">&quot;0263a9cd498cf0edb0ef72a3231761d00ce601f7d08ad19ad74f0815f2c77f7e&quot;</span>;
         <span class="kw">let </span>key = <span class="string">&quot;41414141414141414141414141414141&quot;</span>;
         <span class="kw">let </span>iv = <span class="string">&quot;41414141414141414141414141414141&quot;</span>;

         cipher_test(<span class="kw">super</span>::Cipher::seed_ecb(), pt, ct, key, iv);
     }

     <span class="attribute">#[test]
     #[cfg(not(any(boringssl, osslconf = <span class="string">&quot;OPENSSL_NO_SEED&quot;</span>, ossl300)))]
     </span><span class="kw">fn </span>test_seed_ofb() {
         <span class="attribute">#[cfg(ossl300)]
         </span><span class="kw">let </span>_provider = <span class="kw">crate</span>::provider::Provider::try_load(<span class="prelude-val">None</span>, <span class="string">&quot;legacy&quot;</span>, <span class="bool-val">true</span>).unwrap();

         <span class="kw">let </span>pt = <span class="string">&quot;5363686f6b6f6c6164656e6b756368656e0a&quot;</span>;
         <span class="kw">let </span>ct = <span class="string">&quot;71d4d25fc1750cb7789259e7f34061930afd&quot;</span>;
         <span class="kw">let </span>key = <span class="string">&quot;41414141414141414141414141414141&quot;</span>;
         <span class="kw">let </span>iv = <span class="string">&quot;41414141414141414141414141414141&quot;</span>;

         cipher_test(<span class="kw">super</span>::Cipher::seed_ofb(), pt, ct, key, iv);
     }

     <span class="comment">// GB/T 32907-2016
     // http://openstd.samr.gov.cn/bzgk/gb/newGbInfo?hcno=7803DE42D3BC5E80B0C3E5D8E873D56A
     </span><span class="attribute">#[test]
     #[cfg(all(any(ossl111, libressl291), not(osslconf = <span class="string">&quot;OPENSSL_NO_SM4&quot;</span>)))]
     </span><span class="kw">fn </span>test_sm4_ecb() {
         <span class="kw">use </span>std::mem;

         <span class="kw">let </span>key = <span class="macro">vec!</span>[
             <span class="number">0x01</span>, <span class="number">0x23</span>, <span class="number">0x45</span>, <span class="number">0x67</span>, <span class="number">0x89</span>, <span class="number">0xab</span>, <span class="number">0xcd</span>, <span class="number">0xef</span>, <span class="number">0xfe</span>, <span class="number">0xdc</span>, <span class="number">0xba</span>, <span class="number">0x98</span>, <span class="number">0x76</span>, <span class="number">0x54</span>,
             <span class="number">0x32</span>, <span class="number">0x10</span>,
         ];
         <span class="kw">let </span>pt = <span class="macro">vec!</span>[
             <span class="number">0x01</span>, <span class="number">0x23</span>, <span class="number">0x45</span>, <span class="number">0x67</span>, <span class="number">0x89</span>, <span class="number">0xab</span>, <span class="number">0xcd</span>, <span class="number">0xef</span>, <span class="number">0xfe</span>, <span class="number">0xdc</span>, <span class="number">0xba</span>, <span class="number">0x98</span>, <span class="number">0x76</span>, <span class="number">0x54</span>,
             <span class="number">0x32</span>, <span class="number">0x10</span>,
         ];
         <span class="kw">let </span>ct = <span class="macro">vec!</span>[
             <span class="number">0x68</span>, <span class="number">0x1e</span>, <span class="number">0xdf</span>, <span class="number">0x34</span>, <span class="number">0xd2</span>, <span class="number">0x06</span>, <span class="number">0x96</span>, <span class="number">0x5e</span>, <span class="number">0x86</span>, <span class="number">0xb3</span>, <span class="number">0xe9</span>, <span class="number">0x4f</span>, <span class="number">0x53</span>, <span class="number">0x6e</span>,
             <span class="number">0x42</span>, <span class="number">0x46</span>,
         ];
         <span class="kw">let </span>ct1 = <span class="macro">vec!</span>[
             <span class="number">0x59</span>, <span class="number">0x52</span>, <span class="number">0x98</span>, <span class="number">0xc7</span>, <span class="number">0xc6</span>, <span class="number">0xfd</span>, <span class="number">0x27</span>, <span class="number">0x1f</span>, <span class="number">0x04</span>, <span class="number">0x02</span>, <span class="number">0xf8</span>, <span class="number">0x04</span>, <span class="number">0xc3</span>, <span class="number">0x3d</span>,
             <span class="number">0x3f</span>, <span class="number">0x66</span>,
         ];

         <span class="kw">let </span>block_size = Cipher::sm4_ecb().block_size();
         <span class="kw">let </span><span class="kw-2">mut </span>c = Crypter::new(Cipher::sm4_ecb(), Mode::Encrypt, <span class="kw-2">&amp;</span>key, <span class="prelude-val">None</span>).unwrap();
         c.pad(<span class="bool-val">false</span>);

         <span class="comment">// 1 round
         </span><span class="kw">let </span><span class="kw-2">mut </span>r = <span class="macro">vec!</span>[<span class="number">0</span>; pt.len() + Cipher::sm4_ecb().block_size()];
         <span class="kw">let </span>count = c.update(<span class="kw-2">&amp;</span>pt, <span class="kw-2">&amp;mut </span>r).unwrap();
         <span class="macro">assert_eq!</span>(ct, <span class="kw-2">&amp;</span>r[..count]);

         <span class="comment">// 1000000 rounds
         </span><span class="kw">let </span><span class="kw-2">mut </span>r1 = <span class="macro">vec!</span>[<span class="number">0</span>; pt.len() + Cipher::sm4_ecb().block_size()];
         <span class="kw">for _ in </span><span class="number">0</span>..<span class="number">999999 </span>{
             c.update(<span class="kw-2">&amp;</span>r[..block_size], <span class="kw-2">&amp;mut </span>r1).unwrap();
             mem::swap(<span class="kw-2">&amp;mut </span>r, <span class="kw-2">&amp;mut </span>r1);
         }
         <span class="macro">assert_eq!</span>(ct1, <span class="kw-2">&amp;</span>r[..count]);
     }
 }
 </code></pre></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>