api-docs/crates-app/src/openssl_sys/handwritten/ssl.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-sys-0.9.88/src/./handwritten/ssl.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>ssl.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_sys/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_sys/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>
 </pre><pre class="rust"><code><span class="kw">use </span><span class="kw">super</span>::<span class="kw">super</span>::<span class="kw-2">*</span>;
 <span class="kw">use </span>libc::<span class="kw-2">*</span>;

 <span class="kw">pub enum </span>SSL_METHOD {}
 <span class="kw">pub enum </span>SSL_CIPHER {}
 <span class="macro">cfg_if! </span>{
     <span class="kw">if </span><span class="attribute">#[cfg(any(ossl110, libressl280))] </span>{
         <span class="kw">pub enum </span>SSL_SESSION {}
     } <span class="kw">else if </span><span class="attribute">#[cfg(libressl251)] </span>{
         <span class="attribute">#[repr(C)]
         </span><span class="kw">pub struct </span>SSL_SESSION {
             ssl_version: c_int,
             <span class="kw">pub </span>master_key_length: c_int,
             <span class="kw">pub </span>master_key: [c_uchar; <span class="number">48</span>],
             session_id_length: c_uint,
             session_id: [c_uchar; SSL_MAX_SSL_SESSION_ID_LENGTH <span class="kw">as </span>usize],
             sid_ctx_length: c_uint,
             sid_ctx: [c_uchar; SSL_MAX_SID_CTX_LENGTH <span class="kw">as </span>usize],
             peer: <span class="kw-2">*mut </span>X509,
             verify_result: c_long,
             timeout: c_long,
             time: time_t,
             <span class="kw">pub </span>references: c_int,
             cipher: <span class="kw-2">*const </span>SSL_CIPHER,
             cipher_id: c_long,
             ciphers: <span class="kw-2">*mut </span>stack_st_SSL_CIPHER,
             tlsext_hostname: <span class="kw-2">*mut </span>c_char,
             tlsext_tick: <span class="kw-2">*mut </span>c_uchar,
             tlsext_ticklen: size_t,
             tlsext_tick_lifetime_int: c_long,
             internal: <span class="kw-2">*mut </span>c_void,
         }
     } <span class="kw">else if </span><span class="attribute">#[cfg(libressl)] </span>{
         <span class="attribute">#[repr(C)]
         </span><span class="kw">pub struct </span>SSL_SESSION {
             ssl_version: c_int,
             <span class="kw">pub </span>master_key_length: c_int,
             <span class="kw">pub </span>master_key: [c_uchar; <span class="number">48</span>],
             session_id_length: c_uint,
             session_id: [c_uchar; SSL_MAX_SSL_SESSION_ID_LENGTH <span class="kw">as </span>usize],
             sid_ctx_length: c_uint,
             sid_ctx: [c_uchar; SSL_MAX_SID_CTX_LENGTH <span class="kw">as </span>usize],
             not_resumable: c_int,
             sess_cert: <span class="kw-2">*mut </span>c_void,
             peer: <span class="kw-2">*mut </span>X509,
             verify_result: c_long,
             timeout: c_long,
             time: time_t,
             <span class="kw">pub </span>references: c_int,
             cipher: <span class="kw-2">*const </span>c_void,
             cipher_id: c_ulong,
             ciphers: <span class="kw-2">*mut </span>c_void,
             ex_data: CRYPTO_EX_DATA,
             prev: <span class="kw-2">*mut </span>c_void,
             next: <span class="kw-2">*mut </span>c_void,
             tlsext_hostname: <span class="kw-2">*mut </span>c_char,
             tlsext_ecpointformatlist_length: size_t,
             tlsext_ecpointformatlist: <span class="kw-2">*mut </span>u8,
             tlsext_ellipticcurvelist_length: size_t,
             tlsext_ellipticcurvelist: <span class="kw-2">*mut </span>u16,
             tlsext_tick: <span class="kw-2">*mut </span>c_uchar,
             tlsext_ticklen: size_t,
             tlsext_tick_lifetime_hint: c_long,
         }
     } <span class="kw">else </span>{
         <span class="attribute">#[repr(C)]
         </span><span class="kw">pub struct </span>SSL_SESSION {
             ssl_version: c_int,
             key_arg_length: c_uint,
             key_arg: [c_uchar; SSL_MAX_KEY_ARG_LENGTH <span class="kw">as </span>usize],
             <span class="kw">pub </span>master_key_length: c_int,
             <span class="kw">pub </span>master_key: [c_uchar; <span class="number">48</span>],
             session_id_length: c_uint,
             session_id: [c_uchar; SSL_MAX_SSL_SESSION_ID_LENGTH <span class="kw">as </span>usize],
             sid_ctx_length: c_uint,
             sid_ctx: [c_uchar; SSL_MAX_SID_CTX_LENGTH <span class="kw">as </span>usize],
             <span class="attribute">#[cfg(not(osslconf = <span class="string">&quot;OPENSSL_NO_KRB5&quot;</span>))]
             </span>krb5_client_princ_len: c_uint,
             <span class="attribute">#[cfg(not(osslconf = <span class="string">&quot;OPENSSL_NO_KRB5&quot;</span>))]
             </span>krb5_client_princ: [c_uchar; SSL_MAX_KRB5_PRINCIPAL_LENGTH <span class="kw">as </span>usize],
             <span class="attribute">#[cfg(not(osslconf = <span class="string">&quot;OPENSSL_NO_PSK&quot;</span>))]
             </span>psk_identity_hint: <span class="kw-2">*mut </span>c_char,
             <span class="attribute">#[cfg(not(osslconf = <span class="string">&quot;OPENSSL_NO_PSK&quot;</span>))]
             </span>psk_identity: <span class="kw-2">*mut </span>c_char,
             not_resumable: c_int,
             sess_cert: <span class="kw-2">*mut </span>c_void,
             peer: <span class="kw-2">*mut </span>X509,
             verify_result: c_long,
             <span class="kw">pub </span>references: c_int,
             timeout: c_long,
             time: c_long,
             compress_meth: c_uint,
             cipher: <span class="kw-2">*const </span>c_void,
             cipher_id: c_ulong,
             ciphers: <span class="kw-2">*mut </span>c_void,
             ex_data: CRYPTO_EX_DATA,
             prev: <span class="kw-2">*mut </span>c_void,
             next: <span class="kw-2">*mut </span>c_void,
             <span class="attribute">#[cfg(not(osslconf = <span class="string">&quot;OPENSSL_NO_TLSEXT&quot;</span>))]
             </span>tlsext_hostname: <span class="kw-2">*mut </span>c_char,
             <span class="attribute">#[cfg(all(
                 not(osslconf = <span class="string">&quot;OPENSSL_NO_TLSEXT&quot;</span>),
                 not(osslconf = <span class="string">&quot;OPENSSL_NO_EC&quot;</span>)
             ))]
             </span>tlsext_ecpointformatlist_length: size_t,
             <span class="attribute">#[cfg(all(
                 not(osslconf = <span class="string">&quot;OPENSSL_NO_TLSEXT&quot;</span>),
                 not(osslconf = <span class="string">&quot;OPENSSL_NO_EC&quot;</span>)
             ))]
             </span>tlsext_ecpointformatlist: <span class="kw-2">*mut </span>c_uchar,
             <span class="attribute">#[cfg(all(
                 not(osslconf = <span class="string">&quot;OPENSSL_NO_TLSEXT&quot;</span>),
                 not(osslconf = <span class="string">&quot;OPENSSL_NO_EC&quot;</span>)
             ))]
             </span>tlsext_ellipticcurvelist_length: size_t,
             <span class="attribute">#[cfg(all(
                 not(osslconf = <span class="string">&quot;OPENSSL_NO_TLSEXT&quot;</span>),
                 not(osslconf = <span class="string">&quot;OPENSSL_NO_EC&quot;</span>)
             ))]
             </span>tlsext_ellipticcurvelist: <span class="kw-2">*mut </span>c_uchar,
             <span class="attribute">#[cfg(not(osslconf = <span class="string">&quot;OPENSSL_NO_TLSEXT&quot;</span>))]
             </span>tlsext_tick: <span class="kw-2">*mut </span>c_uchar,
             <span class="attribute">#[cfg(not(osslconf = <span class="string">&quot;OPENSSL_NO_TLSEXT&quot;</span>))]
             </span>tlsext_ticklen: size_t,
             <span class="attribute">#[cfg(not(osslconf = <span class="string">&quot;OPENSSL_NO_TLSEXT&quot;</span>))]
             </span>tlsext_tick_lifetime_hint: c_long,
             <span class="attribute">#[cfg(not(osslconf = <span class="string">&quot;OPENSSL_NO_SRP&quot;</span>))]
             </span>srp_username: <span class="kw-2">*mut </span>c_char,
         }
     }
 }

 <span class="macro">stack!</span>(stack_st_SSL_CIPHER);

 <span class="attribute">#[repr(C)]
 </span><span class="kw">pub struct </span>SRTP_PROTECTION_PROFILE {
     <span class="kw">pub </span>name: <span class="kw-2">*const </span>c_char,
     <span class="kw">pub </span>id: c_ulong,
 }

 <span class="macro">stack!</span>(stack_st_SRTP_PROTECTION_PROFILE);

 <span class="kw">pub type </span>tls_session_ticket_ext_cb_fn =
     <span class="prelude-ty">Option</span>&lt;<span class="kw">unsafe extern </span><span class="string">&quot;C&quot; </span><span class="kw">fn</span>(<span class="kw-2">*mut </span>SSL, <span class="kw-2">*const </span>c_uchar, c_int, <span class="kw-2">*mut </span>c_void) -&gt; c_int&gt;;
 <span class="kw">pub type </span>tls_session_secret_cb_fn = <span class="prelude-ty">Option</span>&lt;
     <span class="kw">unsafe extern </span><span class="string">&quot;C&quot; </span><span class="kw">fn</span>(
         <span class="kw-2">*mut </span>SSL,
         <span class="kw-2">*mut </span>c_void,
         <span class="kw-2">*mut </span>c_int,
         <span class="kw-2">*mut </span>stack_st_SSL_CIPHER,
         <span class="kw-2">*mut *mut </span>SSL_CIPHER,
         <span class="kw-2">*mut </span>c_void,
     ) -&gt; c_int,
 &gt;;

 <span class="attribute">#[cfg(ossl111)]
 </span><span class="kw">pub type </span>SSL_custom_ext_add_cb_ex = <span class="prelude-ty">Option</span>&lt;
     <span class="kw">unsafe extern </span><span class="string">&quot;C&quot; </span><span class="kw">fn</span>(
         ssl: <span class="kw-2">*mut </span>SSL,
         ext_type: c_uint,
         context: c_uint,
         out: <span class="kw-2">*mut *const </span>c_uchar,
         outlen: <span class="kw-2">*mut </span>size_t,
         x: <span class="kw-2">*mut </span>X509,
         chainidx: size_t,
         al: <span class="kw-2">*mut </span>c_int,
         add_arg: <span class="kw-2">*mut </span>c_void,
     ) -&gt; c_int,
 &gt;;

 <span class="attribute">#[cfg(ossl111)]
 </span><span class="kw">pub type </span>SSL_custom_ext_free_cb_ex = <span class="prelude-ty">Option</span>&lt;
     <span class="kw">unsafe extern </span><span class="string">&quot;C&quot; </span><span class="kw">fn</span>(
         ssl: <span class="kw-2">*mut </span>SSL,
         ext_type: c_uint,
         context: c_uint,
         out: <span class="kw-2">*const </span>c_uchar,
         add_arg: <span class="kw-2">*mut </span>c_void,
     ),
 &gt;;

 <span class="attribute">#[cfg(ossl111)]
 </span><span class="kw">pub type </span>SSL_custom_ext_parse_cb_ex = <span class="prelude-ty">Option</span>&lt;
     <span class="kw">unsafe extern </span><span class="string">&quot;C&quot; </span><span class="kw">fn</span>(
         ssl: <span class="kw-2">*mut </span>SSL,
         ext_type: c_uint,
         context: c_uint,
         input: <span class="kw-2">*const </span>c_uchar,
         inlen: size_t,
         x: <span class="kw-2">*mut </span>X509,
         chainidx: size_t,
         al: <span class="kw-2">*mut </span>c_int,
         parse_arg: <span class="kw-2">*mut </span>c_void,
     ) -&gt; c_int,
 &gt;;

 <span class="macro">cfg_if! </span>{
     <span class="kw">if </span><span class="attribute">#[cfg(ossl300)] </span>{
         <span class="kw">extern </span><span class="string">&quot;C&quot; </span>{
             <span class="kw">pub fn </span>SSL_CTX_get_options(ctx: <span class="kw-2">*const </span>SSL_CTX) -&gt; u64;
             <span class="kw">pub fn </span>SSL_CTX_set_options(ctx: <span class="kw-2">*mut </span>SSL_CTX, op: u64) -&gt; u64;
             <span class="kw">pub fn </span>SSL_CTX_clear_options(ctx: <span class="kw-2">*mut </span>SSL_CTX, op: u64) -&gt; u64;
         }
     } <span class="kw">else if </span><span class="attribute">#[cfg(ossl110)] </span>{
         <span class="kw">extern </span><span class="string">&quot;C&quot; </span>{
             <span class="kw">pub fn </span>SSL_CTX_get_options(ctx: <span class="kw-2">*const </span>SSL_CTX) -&gt; c_ulong;
             <span class="kw">pub fn </span>SSL_CTX_set_options(ctx: <span class="kw-2">*mut </span>SSL_CTX, op: c_ulong) -&gt; c_ulong;
             <span class="kw">pub fn </span>SSL_CTX_clear_options(ctx: <span class="kw-2">*mut </span>SSL_CTX, op: c_ulong) -&gt; c_ulong;
         }
     }
 }

 <span class="kw">pub type </span>GEN_SESSION_CB =
     <span class="prelude-ty">Option</span>&lt;<span class="kw">unsafe extern </span><span class="string">&quot;C&quot; </span><span class="kw">fn</span>(<span class="kw-2">*const </span>SSL, <span class="kw-2">*mut </span>c_uchar, <span class="kw-2">*mut </span>c_uint) -&gt; c_int&gt;;

 <span class="kw">extern </span><span class="string">&quot;C&quot; </span>{
     <span class="kw">pub fn </span>SSL_CTX_sess_set_new_cb(
         ctx: <span class="kw-2">*mut </span>SSL_CTX,
         new_session_cb: <span class="prelude-ty">Option</span>&lt;<span class="kw">unsafe extern </span><span class="string">&quot;C&quot; </span><span class="kw">fn</span>(<span class="kw-2">*mut </span>SSL, <span class="kw-2">*mut </span>SSL_SESSION) -&gt; c_int&gt;,
     );
     <span class="kw">pub fn </span>SSL_CTX_sess_set_remove_cb(
         ctx: <span class="kw-2">*mut </span>SSL_CTX,
         remove_session_cb: <span class="prelude-ty">Option</span>&lt;<span class="kw">unsafe extern </span><span class="string">&quot;C&quot; </span><span class="kw">fn</span>(<span class="kw-2">*mut </span>SSL_CTX, <span class="kw-2">*mut </span>SSL_SESSION)&gt;,
     );
 }
 <span class="macro">cfg_if! </span>{
     <span class="comment">// const change in passed function pointer signature
     </span><span class="kw">if </span><span class="attribute">#[cfg(any(ossl110, libressl280))] </span>{
         <span class="kw">extern </span><span class="string">&quot;C&quot; </span>{
             <span class="kw">pub fn </span>SSL_CTX_sess_set_get_cb(
                 ctx: <span class="kw-2">*mut </span>SSL_CTX,
                 get_session_cb: <span class="prelude-ty">Option</span>&lt;
                     <span class="kw">unsafe extern </span><span class="string">&quot;C&quot; </span><span class="kw">fn</span>(<span class="kw-2">*mut </span>SSL, <span class="kw-2">*const </span>c_uchar, c_int, <span class="kw-2">*mut </span>c_int) -&gt; <span class="kw-2">*mut </span>SSL_SESSION,
                 &gt;,
             );
         }
     } <span class="kw">else </span>{
         <span class="kw">extern </span><span class="string">&quot;C&quot; </span>{
             <span class="kw">pub fn </span>SSL_CTX_sess_set_get_cb(
                 ctx: <span class="kw-2">*mut </span>SSL_CTX,
                 get_session_cb: <span class="prelude-ty">Option</span>&lt;
                     <span class="kw">unsafe extern </span><span class="string">&quot;C&quot; </span><span class="kw">fn</span>(<span class="kw-2">*mut </span>SSL, <span class="kw-2">*mut </span>c_uchar, c_int, <span class="kw-2">*mut </span>c_int) -&gt; <span class="kw-2">*mut </span>SSL_SESSION,
                 &gt;,
             );
         }
     }
 }
 <span class="kw">extern </span><span class="string">&quot;C&quot; </span>{
     <span class="comment">// FIXME change to unsafe extern &quot;C&quot; fn
     </span><span class="kw">pub fn </span>SSL_CTX_set_cookie_generate_cb(
         s: <span class="kw-2">*mut </span>SSL_CTX,
         cb: <span class="prelude-ty">Option</span>&lt;
             <span class="kw">extern </span><span class="string">&quot;C&quot; </span><span class="kw">fn</span>(ssl: <span class="kw-2">*mut </span>SSL, cookie: <span class="kw-2">*mut </span>c_uchar, cookie_len: <span class="kw-2">*mut </span>c_uint) -&gt; c_int,
         &gt;,
     );
 }

 <span class="macro">cfg_if! </span>{
     <span class="comment">// const change in passed function pointer signature
     </span><span class="kw">if </span><span class="attribute">#[cfg(any(ossl110, libressl280))] </span>{
         <span class="kw">extern </span><span class="string">&quot;C&quot; </span>{
             <span class="kw">pub fn </span>SSL_CTX_set_cookie_verify_cb(
                 s: <span class="kw-2">*mut </span>SSL_CTX,
                 cb: <span class="prelude-ty">Option</span>&lt;
                     <span class="kw">extern </span><span class="string">&quot;C&quot; </span><span class="kw">fn</span>(ssl: <span class="kw-2">*mut </span>SSL, cookie: <span class="kw-2">*const </span>c_uchar, cookie_len: c_uint) -&gt; c_int,
                 &gt;,
             );
         }
     } <span class="kw">else </span>{
         <span class="kw">extern </span><span class="string">&quot;C&quot; </span>{
             <span class="kw">pub fn </span>SSL_CTX_set_cookie_verify_cb(
                 s: <span class="kw-2">*mut </span>SSL_CTX,
                 cb: <span class="prelude-ty">Option</span>&lt;<span class="kw">extern </span><span class="string">&quot;C&quot; </span><span class="kw">fn</span>(ssl: <span class="kw-2">*mut </span>SSL, cookie: <span class="kw-2">*mut </span>c_uchar, cookie_len: c_uint) -&gt; c_int&gt;,
             );
         }
     }
 }

 <span class="kw">extern </span><span class="string">&quot;C&quot; </span>{
     <span class="attribute">#[cfg(ossl111)]
     </span><span class="kw">pub fn </span>SSL_CTX_set_stateless_cookie_generate_cb(
         s: <span class="kw-2">*mut </span>SSL_CTX,
         cb: <span class="prelude-ty">Option</span>&lt;
             <span class="kw">unsafe extern </span><span class="string">&quot;C&quot; </span><span class="kw">fn</span>(
                 ssl: <span class="kw-2">*mut </span>SSL,
                 cookie: <span class="kw-2">*mut </span>c_uchar,
                 cookie_len: <span class="kw-2">*mut </span>size_t,
             ) -&gt; c_int,
         &gt;,
     );
     <span class="attribute">#[cfg(ossl111)]
     </span><span class="kw">pub fn </span>SSL_CTX_set_stateless_cookie_verify_cb(
         s: <span class="kw-2">*mut </span>SSL_CTX,
         cb: <span class="prelude-ty">Option</span>&lt;
             <span class="kw">unsafe extern </span><span class="string">&quot;C&quot; </span><span class="kw">fn</span>(
                 ssl: <span class="kw-2">*mut </span>SSL,
                 cookie: <span class="kw-2">*const </span>c_uchar,
                 cookie_len: size_t,
             ) -&gt; c_int,
         &gt;,
     );

     <span class="kw">pub fn </span>SSL_CTX_set_next_protos_advertised_cb(
         ssl: <span class="kw-2">*mut </span>SSL_CTX,
         cb: <span class="kw">extern </span><span class="string">&quot;C&quot; </span><span class="kw">fn</span>(
             ssl: <span class="kw-2">*mut </span>SSL,
             out: <span class="kw-2">*mut *const </span>c_uchar,
             outlen: <span class="kw-2">*mut </span>c_uint,
             arg: <span class="kw-2">*mut </span>c_void,
         ) -&gt; c_int,
         arg: <span class="kw-2">*mut </span>c_void,
     );
     <span class="kw">pub fn </span>SSL_CTX_set_next_proto_select_cb(
         ssl: <span class="kw-2">*mut </span>SSL_CTX,
         cb: <span class="kw">extern </span><span class="string">&quot;C&quot; </span><span class="kw">fn</span>(
             ssl: <span class="kw-2">*mut </span>SSL,
             out: <span class="kw-2">*mut *mut </span>c_uchar,
             outlen: <span class="kw-2">*mut </span>c_uchar,
             inbuf: <span class="kw-2">*const </span>c_uchar,
             inlen: c_uint,
             arg: <span class="kw-2">*mut </span>c_void,
         ) -&gt; c_int,
         arg: <span class="kw-2">*mut </span>c_void,
     );
     <span class="kw">pub fn </span>SSL_get0_next_proto_negotiated(
         s: <span class="kw-2">*const </span>SSL,
         data: <span class="kw-2">*mut *const </span>c_uchar,
         len: <span class="kw-2">*mut </span>c_uint,
     );

     <span class="kw">pub fn </span>SSL_select_next_proto(
         out: <span class="kw-2">*mut *mut </span>c_uchar,
         outlen: <span class="kw-2">*mut </span>c_uchar,
         inbuf: <span class="kw-2">*const </span>c_uchar,
         inlen: c_uint,
         client: <span class="kw-2">*const </span>c_uchar,
         client_len: c_uint,
     ) -&gt; c_int;
 }

 <span class="kw">extern </span><span class="string">&quot;C&quot; </span>{
     <span class="attribute">#[cfg(any(ossl102, libressl261))]
     </span><span class="kw">pub fn </span>SSL_CTX_set_alpn_protos(s: <span class="kw-2">*mut </span>SSL_CTX, data: <span class="kw-2">*const </span>c_uchar, len: c_uint) -&gt; c_int;
     <span class="attribute">#[cfg(any(ossl102, libressl261))]
     </span><span class="kw">pub fn </span>SSL_set_alpn_protos(s: <span class="kw-2">*mut </span>SSL, data: <span class="kw-2">*const </span>c_uchar, len: c_uint) -&gt; c_int;
     <span class="attribute">#[cfg(any(ossl102, libressl261))]
     #[link_name = <span class="string">&quot;SSL_CTX_set_alpn_select_cb&quot;</span>]
     </span><span class="kw">pub fn </span>SSL_CTX_set_alpn_select_cb__fixed_rust(
         ssl: <span class="kw-2">*mut </span>SSL_CTX,
         cb: <span class="prelude-ty">Option</span>&lt;
             <span class="kw">unsafe extern </span><span class="string">&quot;C&quot; </span><span class="kw">fn</span>(
                 ssl: <span class="kw-2">*mut </span>SSL,
                 out: <span class="kw-2">*mut *const </span>c_uchar,
                 outlen: <span class="kw-2">*mut </span>c_uchar,
                 inbuf: <span class="kw-2">*const </span>c_uchar,
                 inlen: c_uint,
                 arg: <span class="kw-2">*mut </span>c_void,
             ) -&gt; c_int,
         &gt;,
         arg: <span class="kw-2">*mut </span>c_void,
     );
     <span class="attribute">#[cfg(any(ossl102, libressl261))]
     </span><span class="kw">pub fn </span>SSL_get0_alpn_selected(s: <span class="kw-2">*const </span>SSL, data: <span class="kw-2">*mut *const </span>c_uchar, len: <span class="kw-2">*mut </span>c_uint);
 }

 <span class="attribute">#[cfg(not(osslconf = <span class="string">&quot;OPENSSL_NO_PSK&quot;</span>))]
 </span><span class="kw">extern </span><span class="string">&quot;C&quot; </span>{
     <span class="kw">pub fn </span>SSL_CTX_set_psk_client_callback(
         ssl: <span class="kw-2">*mut </span>SSL_CTX,
         psk_client_cb: <span class="prelude-ty">Option</span>&lt;
             <span class="kw">extern </span><span class="string">&quot;C&quot; </span><span class="kw">fn</span>(
                 <span class="kw-2">*mut </span>SSL,
                 <span class="kw-2">*const </span>c_char,
                 <span class="kw-2">*mut </span>c_char,
                 c_uint,
                 <span class="kw-2">*mut </span>c_uchar,
                 c_uint,
             ) -&gt; c_uint,
         &gt;,
     );
     <span class="kw">pub fn </span>SSL_CTX_set_psk_server_callback(
         ssl: <span class="kw-2">*mut </span>SSL_CTX,
         psk_server_cb: <span class="prelude-ty">Option</span>&lt;
             <span class="kw">extern </span><span class="string">&quot;C&quot; </span><span class="kw">fn</span>(<span class="kw-2">*mut </span>SSL, <span class="kw-2">*const </span>c_char, <span class="kw-2">*mut </span>c_uchar, c_uint) -&gt; c_uint,
         &gt;,
     );
     <span class="kw">pub fn </span>SSL_get_psk_identity_hint(ssl: <span class="kw-2">*const </span>SSL) -&gt; <span class="kw-2">*const </span>c_char;
     <span class="kw">pub fn </span>SSL_get_psk_identity(ssl: <span class="kw-2">*const </span>SSL) -&gt; <span class="kw-2">*const </span>c_char;
 }

 <span class="kw">extern </span><span class="string">&quot;C&quot; </span>{
     <span class="attribute">#[cfg(ossl111)]
     </span><span class="kw">pub fn </span>SSL_CTX_add_custom_ext(
         ctx: <span class="kw-2">*mut </span>SSL_CTX,
         ext_type: c_uint,
         context: c_uint,
         add_cb: SSL_custom_ext_add_cb_ex,
         free_cb: SSL_custom_ext_free_cb_ex,
         add_arg: <span class="kw-2">*mut </span>c_void,
         parse_cb: SSL_custom_ext_parse_cb_ex,
         parse_arg: <span class="kw-2">*mut </span>c_void,
     ) -&gt; c_int;

     <span class="attribute">#[cfg(ossl102)]
     </span><span class="kw">pub fn </span>SSL_extension_supported(ext_type: c_uint) -&gt; c_int;
 }

 <span class="attribute">#[cfg(ossl111)]
 </span><span class="kw">pub type </span>SSL_CTX_keylog_cb_func =
     <span class="prelude-ty">Option</span>&lt;<span class="kw">unsafe extern </span><span class="string">&quot;C&quot; </span><span class="kw">fn</span>(ssl: <span class="kw-2">*const </span>SSL, line: <span class="kw-2">*const </span>c_char)&gt;;

 <span class="kw">extern </span><span class="string">&quot;C&quot; </span>{
     <span class="attribute">#[cfg(ossl111)]
     </span><span class="kw">pub fn </span>SSL_CTX_set_keylog_callback(ctx: <span class="kw-2">*mut </span>SSL_CTX, cb: SSL_CTX_keylog_cb_func);

     <span class="attribute">#[cfg(any(ossl111, libressl340))]
     </span><span class="kw">pub fn </span>SSL_CTX_set_max_early_data(ctx: <span class="kw-2">*mut </span>SSL_CTX, max_early_data: u32) -&gt; c_int;
     <span class="attribute">#[cfg(any(ossl111, libressl340))]
     </span><span class="kw">pub fn </span>SSL_CTX_get_max_early_data(ctx: <span class="kw-2">*const </span>SSL_CTX) -&gt; u32;
     <span class="attribute">#[cfg(any(ossl111, libressl340))]
     </span><span class="kw">pub fn </span>SSL_set_max_early_data(ctx: <span class="kw-2">*mut </span>SSL, max_early_data: u32) -&gt; c_int;
     <span class="attribute">#[cfg(any(ossl111, libressl340))]
     </span><span class="kw">pub fn </span>SSL_get_max_early_data(ctx: <span class="kw-2">*const </span>SSL) -&gt; u32;

     <span class="kw">pub fn </span>SSL_get_finished(s: <span class="kw-2">*const </span>SSL, buf: <span class="kw-2">*mut </span>c_void, count: size_t) -&gt; size_t;
     <span class="kw">pub fn </span>SSL_get_peer_finished(s: <span class="kw-2">*const </span>SSL, buf: <span class="kw-2">*mut </span>c_void, count: size_t) -&gt; size_t;

     <span class="kw">pub fn </span>SSL_CTX_get_verify_mode(ctx: <span class="kw-2">*const </span>SSL_CTX) -&gt; c_int;
     <span class="kw">pub fn </span>SSL_get_verify_mode(s: <span class="kw-2">*const </span>SSL) -&gt; c_int;
 }

 <span class="macro">const_ptr_api! </span>{
     <span class="kw">extern </span><span class="string">&quot;C&quot; </span>{
         <span class="attribute">#[cfg(ossl110)]
         </span><span class="kw">pub fn </span>SSL_is_init_finished(s: <span class="attribute">#[const_ptr_if(ossl111)] </span>SSL) -&gt; c_int;
     }
 }

 <span class="macro">cfg_if! </span>{
     <span class="kw">if </span><span class="attribute">#[cfg(libressl261)] </span>{
         <span class="kw">extern </span><span class="string">&quot;C&quot; </span>{
             <span class="kw">pub fn </span>SSL_CTX_set_min_proto_version(ctx: <span class="kw-2">*mut </span>SSL_CTX, version: u16) -&gt; c_int;
             <span class="kw">pub fn </span>SSL_CTX_set_max_proto_version(ctx: <span class="kw-2">*mut </span>SSL_CTX, version: u16) -&gt; c_int;
             <span class="kw">pub fn </span>SSL_set_min_proto_version(s: <span class="kw-2">*mut </span>SSL, version: u16) -&gt; c_int;
             <span class="kw">pub fn </span>SSL_set_max_proto_version(s: <span class="kw-2">*mut </span>SSL, version: u16) -&gt; c_int;
         }
     }
 }

 <span class="macro">cfg_if! </span>{
     <span class="kw">if </span><span class="attribute">#[cfg(libressl270)] </span>{
         <span class="kw">extern </span><span class="string">&quot;C&quot; </span>{
             <span class="kw">pub fn </span>SSL_CTX_get_min_proto_version(ctx: <span class="kw-2">*mut </span>SSL_CTX) -&gt; c_int;
             <span class="kw">pub fn </span>SSL_CTX_get_max_proto_version(ctx: <span class="kw-2">*mut </span>SSL_CTX) -&gt; c_int;
             <span class="kw">pub fn </span>SSL_get_min_proto_version(s: <span class="kw-2">*mut </span>SSL) -&gt; c_int;
             <span class="kw">pub fn </span>SSL_get_max_proto_version(s: <span class="kw-2">*mut </span>SSL) -&gt; c_int;
         }
     }
 }

 <span class="kw">extern </span><span class="string">&quot;C&quot; </span>{
     <span class="kw">pub fn </span>SSL_CTX_set_cipher_list(ssl: <span class="kw-2">*mut </span>SSL_CTX, s: <span class="kw-2">*const </span>c_char) -&gt; c_int;
     <span class="kw">pub fn </span>SSL_CTX_new(method: <span class="kw-2">*const </span>SSL_METHOD) -&gt; <span class="kw-2">*mut </span>SSL_CTX;
     <span class="kw">pub fn </span>SSL_CTX_free(ctx: <span class="kw-2">*mut </span>SSL_CTX);
     <span class="attribute">#[cfg(any(ossl110, libressl273))]
     </span><span class="kw">pub fn </span>SSL_CTX_up_ref(x: <span class="kw-2">*mut </span>SSL_CTX) -&gt; c_int;
     <span class="kw">pub fn </span>SSL_CTX_get_cert_store(ctx: <span class="kw-2">*const </span>SSL_CTX) -&gt; <span class="kw-2">*mut </span>X509_STORE;
     <span class="kw">pub fn </span>SSL_CTX_set_cert_store(ctx: <span class="kw-2">*mut </span>SSL_CTX, store: <span class="kw-2">*mut </span>X509_STORE);

     <span class="kw">pub fn </span>SSL_get_current_cipher(ssl: <span class="kw-2">*const </span>SSL) -&gt; <span class="kw-2">*const </span>SSL_CIPHER;
     <span class="kw">pub fn </span>SSL_CIPHER_get_bits(cipher: <span class="kw-2">*const </span>SSL_CIPHER, alg_bits: <span class="kw-2">*mut </span>c_int) -&gt; c_int;
 }
 <span class="macro">const_ptr_api! </span>{
     <span class="kw">extern </span><span class="string">&quot;C&quot; </span>{
         <span class="kw">pub fn </span>SSL_CIPHER_get_version(cipher: <span class="kw-2">*const </span>SSL_CIPHER) -&gt; <span class="attribute">#[const_ptr_if(any(ossl110, libressl280))] </span>c_char;
     }
 }
 <span class="kw">extern </span><span class="string">&quot;C&quot; </span>{
     <span class="attribute">#[cfg(ossl111)]
     </span><span class="kw">pub fn </span>SSL_CIPHER_get_handshake_digest(cipher: <span class="kw-2">*const </span>SSL_CIPHER) -&gt; <span class="kw-2">*const </span>EVP_MD;
     <span class="kw">pub fn </span>SSL_CIPHER_get_name(cipher: <span class="kw-2">*const </span>SSL_CIPHER) -&gt; <span class="kw-2">*const </span>c_char;
     <span class="attribute">#[cfg(ossl111)]
     </span><span class="kw">pub fn </span>SSL_CIPHER_standard_name(cipher: <span class="kw-2">*const </span>SSL_CIPHER) -&gt; <span class="kw-2">*const </span>c_char;
     <span class="attribute">#[cfg(ossl111)]
     </span><span class="kw">pub fn </span>OPENSSL_cipher_name(rfc_name: <span class="kw-2">*const </span>c_char) -&gt; <span class="kw-2">*const </span>c_char;

     <span class="kw">pub fn </span>SSL_pending(ssl: <span class="kw-2">*const </span>SSL) -&gt; c_int;
     <span class="kw">pub fn </span>SSL_set_bio(ssl: <span class="kw-2">*mut </span>SSL, rbio: <span class="kw-2">*mut </span>BIO, wbio: <span class="kw-2">*mut </span>BIO);
     <span class="kw">pub fn </span>SSL_get_rbio(ssl: <span class="kw-2">*const </span>SSL) -&gt; <span class="kw-2">*mut </span>BIO;
     <span class="kw">pub fn </span>SSL_get_wbio(ssl: <span class="kw-2">*const </span>SSL) -&gt; <span class="kw-2">*mut </span>BIO;
     <span class="attribute">#[cfg(any(ossl111, libressl340))]
     </span><span class="kw">pub fn </span>SSL_CTX_set_ciphersuites(ctx: <span class="kw-2">*mut </span>SSL_CTX, str: <span class="kw-2">*const </span>c_char) -&gt; c_int;
     <span class="attribute">#[cfg(any(ossl111, libressl340))]
     </span><span class="kw">pub fn </span>SSL_set_ciphersuites(ssl: <span class="kw-2">*mut </span>SSL, str: <span class="kw-2">*const </span>c_char) -&gt; c_int;
     <span class="kw">pub fn </span>SSL_set_cipher_list(ssl: <span class="kw-2">*mut </span>SSL, s: <span class="kw-2">*const </span>c_char) -&gt; c_int;
     <span class="kw">pub fn </span>SSL_set_ssl_method(s: <span class="kw-2">*mut </span>SSL, method: <span class="kw-2">*const </span>SSL_METHOD) -&gt; c_int;
     <span class="kw">pub fn </span>SSL_set_verify(
         ssl: <span class="kw-2">*mut </span>SSL,
         mode: c_int,
         <span class="comment">// FIXME should be unsafe
         </span>verify_callback: <span class="prelude-ty">Option</span>&lt;<span class="kw">extern </span><span class="string">&quot;C&quot; </span><span class="kw">fn</span>(c_int, <span class="kw-2">*mut </span>X509_STORE_CTX) -&gt; c_int&gt;,
     );
     <span class="kw">pub fn </span>SSL_CTX_use_PrivateKey(ctx: <span class="kw-2">*mut </span>SSL_CTX, key: <span class="kw-2">*mut </span>EVP_PKEY) -&gt; c_int;
     <span class="kw">pub fn </span>SSL_CTX_use_certificate(ctx: <span class="kw-2">*mut </span>SSL_CTX, cert: <span class="kw-2">*mut </span>X509) -&gt; c_int;

     <span class="kw">pub fn </span>SSL_CTX_use_PrivateKey_file(
         ctx: <span class="kw-2">*mut </span>SSL_CTX,
         key_file: <span class="kw-2">*const </span>c_char,
         file_type: c_int,
     ) -&gt; c_int;
     <span class="kw">pub fn </span>SSL_CTX_use_certificate_file(
         ctx: <span class="kw-2">*mut </span>SSL_CTX,
         cert_file: <span class="kw-2">*const </span>c_char,
         file_type: c_int,
     ) -&gt; c_int;
     <span class="kw">pub fn </span>SSL_CTX_use_certificate_chain_file(
         ctx: <span class="kw-2">*mut </span>SSL_CTX,
         cert_chain_file: <span class="kw-2">*const </span>c_char,
     ) -&gt; c_int;
     <span class="kw">pub fn </span>SSL_use_PrivateKey_file(ssl: <span class="kw-2">*mut </span>SSL, file: <span class="kw-2">*const </span>c_char, type_: c_int) -&gt; c_int;
     <span class="kw">pub fn </span>SSL_use_PrivateKey(ssl: <span class="kw-2">*mut </span>SSL, pkey: <span class="kw-2">*mut </span>EVP_PKEY) -&gt; c_int;
     <span class="kw">pub fn </span>SSL_use_certificate(ssl: <span class="kw-2">*mut </span>SSL, x: <span class="kw-2">*mut </span>X509) -&gt; c_int;
     <span class="attribute">#[cfg(any(ossl110, libressl332))]
     </span><span class="kw">pub fn </span>SSL_use_certificate_chain_file(ssl: <span class="kw-2">*mut </span>SSL, file: <span class="kw-2">*const </span>c_char) -&gt; c_int;
     <span class="kw">pub fn </span>SSL_set_client_CA_list(s: <span class="kw-2">*mut </span>SSL, name_list: <span class="kw-2">*mut </span>stack_st_X509_NAME);
     <span class="kw">pub fn </span>SSL_add_client_CA(ssl: <span class="kw-2">*mut </span>SSL, x: <span class="kw-2">*mut </span>X509) -&gt; c_int;
     <span class="kw">pub fn </span>SSL_load_client_CA_file(file: <span class="kw-2">*const </span>c_char) -&gt; <span class="kw-2">*mut </span>stack_st_X509_NAME;

     <span class="attribute">#[cfg(not(ossl110))]
     </span><span class="kw">pub fn </span>SSL_load_error_strings();
     <span class="kw">pub fn </span>SSL_state_string(ssl: <span class="kw-2">*const </span>SSL) -&gt; <span class="kw-2">*const </span>c_char;
     <span class="kw">pub fn </span>SSL_state_string_long(ssl: <span class="kw-2">*const </span>SSL) -&gt; <span class="kw-2">*const </span>c_char;

     <span class="kw">pub fn </span>SSL_SESSION_get_time(s: <span class="kw-2">*const </span>SSL_SESSION) -&gt; c_long;
     <span class="kw">pub fn </span>SSL_SESSION_get_timeout(s: <span class="kw-2">*const </span>SSL_SESSION) -&gt; c_long;
     <span class="attribute">#[cfg(any(ossl110, libressl270))]
     </span><span class="kw">pub fn </span>SSL_SESSION_get_protocol_version(s: <span class="kw-2">*const </span>SSL_SESSION) -&gt; c_int;

     <span class="attribute">#[cfg(any(ossl111, libressl340))]
     </span><span class="kw">pub fn </span>SSL_SESSION_set_max_early_data(ctx: <span class="kw-2">*mut </span>SSL_SESSION, max_early_data: u32) -&gt; c_int;
     <span class="attribute">#[cfg(any(ossl111, libressl340))]
     </span><span class="kw">pub fn </span>SSL_SESSION_get_max_early_data(ctx: <span class="kw-2">*const </span>SSL_SESSION) -&gt; u32;

     <span class="kw">pub fn </span>SSL_SESSION_get_id(s: <span class="kw-2">*const </span>SSL_SESSION, len: <span class="kw-2">*mut </span>c_uint) -&gt; <span class="kw-2">*const </span>c_uchar;
     <span class="attribute">#[cfg(any(ossl110, libressl273))]
     </span><span class="kw">pub fn </span>SSL_SESSION_up_ref(ses: <span class="kw-2">*mut </span>SSL_SESSION) -&gt; c_int;
     <span class="kw">pub fn </span>SSL_SESSION_free(s: <span class="kw-2">*mut </span>SSL_SESSION);
 }
 <span class="macro">const_ptr_api! </span>{
     <span class="kw">extern </span><span class="string">&quot;C&quot; </span>{
         <span class="kw">pub fn </span>i2d_SSL_SESSION(s: <span class="attribute">#[const_ptr_if(ossl300)] </span>SSL_SESSION, pp: <span class="kw-2">*mut *mut </span>c_uchar) -&gt; c_int;
     }
 }
 <span class="kw">extern </span><span class="string">&quot;C&quot; </span>{
     <span class="kw">pub fn </span>SSL_set_session(ssl: <span class="kw-2">*mut </span>SSL, session: <span class="kw-2">*mut </span>SSL_SESSION) -&gt; c_int;
     <span class="kw">pub fn </span>SSL_CTX_add_session(ctx: <span class="kw-2">*mut </span>SSL_CTX, session: <span class="kw-2">*mut </span>SSL_SESSION) -&gt; c_int;
     <span class="kw">pub fn </span>SSL_CTX_remove_session(ctx: <span class="kw-2">*mut </span>SSL_CTX, session: <span class="kw-2">*mut </span>SSL_SESSION) -&gt; c_int;
     <span class="kw">pub fn </span>d2i_SSL_SESSION(
         a: <span class="kw-2">*mut *mut </span>SSL_SESSION,
         pp: <span class="kw-2">*mut *const </span>c_uchar,
         len: c_long,
     ) -&gt; <span class="kw-2">*mut </span>SSL_SESSION;

     <span class="attribute">#[cfg(not(ossl300))]
     </span><span class="kw">pub fn </span>SSL_get_peer_certificate(ssl: <span class="kw-2">*const </span>SSL) -&gt; <span class="kw-2">*mut </span>X509;
     <span class="attribute">#[cfg(ossl300)]
     </span><span class="kw">pub fn </span>SSL_get1_peer_certificate(ssl: <span class="kw-2">*const </span>SSL) -&gt; <span class="kw-2">*mut </span>X509;

     <span class="kw">pub fn </span>SSL_get_peer_cert_chain(ssl: <span class="kw-2">*const </span>SSL) -&gt; <span class="kw-2">*mut </span>stack_st_X509;

     <span class="kw">pub fn </span>SSL_CTX_set_verify(
         ctx: <span class="kw-2">*mut </span>SSL_CTX,
         mode: c_int,
         verify_callback: <span class="prelude-ty">Option</span>&lt;<span class="kw">extern </span><span class="string">&quot;C&quot; </span><span class="kw">fn</span>(c_int, <span class="kw-2">*mut </span>X509_STORE_CTX) -&gt; c_int&gt;,
     );
     <span class="kw">pub fn </span>SSL_CTX_set_verify_depth(ctx: <span class="kw-2">*mut </span>SSL_CTX, depth: c_int);

     <span class="attribute">#[cfg(any(ossl111, libressl340))]
     </span><span class="kw">pub fn </span>SSL_CTX_set_post_handshake_auth(ctx: <span class="kw-2">*mut </span>SSL_CTX, val: c_int);

     <span class="kw">pub fn </span>SSL_CTX_check_private_key(ctx: <span class="kw-2">*const </span>SSL_CTX) -&gt; c_int;

     <span class="kw">pub fn </span>SSL_CTX_set_session_id_context(
         ssl: <span class="kw-2">*mut </span>SSL_CTX,
         sid_ctx: <span class="kw-2">*const </span>c_uchar,
         sid_ctx_len: c_uint,
     ) -&gt; c_int;

     <span class="kw">pub fn </span>SSL_new(ctx: <span class="kw-2">*mut </span>SSL_CTX) -&gt; <span class="kw-2">*mut </span>SSL;

     <span class="attribute">#[cfg(any(ossl102, libressl261))]
     </span><span class="kw">pub fn </span>SSL_CTX_get0_param(ctx: <span class="kw-2">*mut </span>SSL_CTX) -&gt; <span class="kw-2">*mut </span>X509_VERIFY_PARAM;

     <span class="attribute">#[cfg(any(ossl102, libressl261))]
     </span><span class="kw">pub fn </span>SSL_get0_param(ssl: <span class="kw-2">*mut </span>SSL) -&gt; <span class="kw-2">*mut </span>X509_VERIFY_PARAM;
 }

 <span class="attribute">#[cfg(ossl111)]
 </span><span class="kw">pub type </span>SSL_client_hello_cb_fn =
     <span class="prelude-ty">Option</span>&lt;<span class="kw">unsafe extern </span><span class="string">&quot;C&quot; </span><span class="kw">fn</span>(s: <span class="kw-2">*mut </span>SSL, al: <span class="kw-2">*mut </span>c_int, arg: <span class="kw-2">*mut </span>c_void) -&gt; c_int&gt;;
 <span class="kw">extern </span><span class="string">&quot;C&quot; </span>{
     <span class="attribute">#[cfg(ossl111)]
     </span><span class="kw">pub fn </span>SSL_CTX_set_client_hello_cb(
         c: <span class="kw-2">*mut </span>SSL_CTX,
         cb: SSL_client_hello_cb_fn,
         arg: <span class="kw-2">*mut </span>c_void,
     );
     <span class="attribute">#[cfg(ossl111)]
     </span><span class="kw">pub fn </span>SSL_client_hello_isv2(s: <span class="kw-2">*mut </span>SSL) -&gt; c_int;
     <span class="attribute">#[cfg(ossl111)]
     </span><span class="kw">pub fn </span>SSL_client_hello_get0_legacy_version(s: <span class="kw-2">*mut </span>SSL) -&gt; c_uint;
     <span class="attribute">#[cfg(ossl111)]
     </span><span class="kw">pub fn </span>SSL_client_hello_get0_random(s: <span class="kw-2">*mut </span>SSL, out: <span class="kw-2">*mut *const </span>c_uchar) -&gt; size_t;
     <span class="attribute">#[cfg(ossl111)]
     </span><span class="kw">pub fn </span>SSL_client_hello_get0_session_id(s: <span class="kw-2">*mut </span>SSL, out: <span class="kw-2">*mut *const </span>c_uchar) -&gt; size_t;
     <span class="attribute">#[cfg(ossl111)]
     </span><span class="kw">pub fn </span>SSL_client_hello_get0_ciphers(s: <span class="kw-2">*mut </span>SSL, out: <span class="kw-2">*mut *const </span>c_uchar) -&gt; size_t;
     <span class="attribute">#[cfg(ossl111)]
     </span><span class="kw">pub fn </span>SSL_client_hello_get0_compression_methods(
         s: <span class="kw-2">*mut </span>SSL,
         out: <span class="kw-2">*mut *const </span>c_uchar,
     ) -&gt; size_t;
     <span class="attribute">#[cfg(ossl111)]
     </span><span class="kw">pub fn </span>SSL_client_hello_get1_extensions_present(
         s: <span class="kw-2">*mut </span>SSL,
         out: <span class="kw-2">*mut *mut </span>c_int,
         outlen: <span class="kw-2">*mut </span>size_t,
     ) -&gt; c_int;
     <span class="attribute">#[cfg(ossl111)]
     </span><span class="kw">pub fn </span>SSL_client_hello_get0_ext(
         s: <span class="kw-2">*mut </span>SSL,
         type_: c_uint,
         out: <span class="kw-2">*mut *const </span>c_uchar,
         outlen: <span class="kw-2">*mut </span>size_t,
     ) -&gt; c_int;

     <span class="kw">pub fn </span>SSL_free(ssl: <span class="kw-2">*mut </span>SSL);
     <span class="kw">pub fn </span>SSL_accept(ssl: <span class="kw-2">*mut </span>SSL) -&gt; c_int;
     <span class="attribute">#[cfg(ossl111)]
     </span><span class="kw">pub fn </span>SSL_stateless(s: <span class="kw-2">*mut </span>SSL) -&gt; c_int;
     <span class="kw">pub fn </span>SSL_connect(ssl: <span class="kw-2">*mut </span>SSL) -&gt; c_int;
     <span class="kw">pub fn </span>SSL_read(ssl: <span class="kw-2">*mut </span>SSL, buf: <span class="kw-2">*mut </span>c_void, num: c_int) -&gt; c_int;
     <span class="kw">pub fn </span>SSL_peek(ssl: <span class="kw-2">*mut </span>SSL, buf: <span class="kw-2">*mut </span>c_void, num: c_int) -&gt; c_int;
     <span class="attribute">#[cfg(any(ossl111, libressl340))]
     </span><span class="kw">pub fn </span>SSL_read_early_data(
         s: <span class="kw-2">*mut </span>SSL,
         buf: <span class="kw-2">*mut </span>c_void,
         num: size_t,
         readbytes: <span class="kw-2">*mut </span>size_t,
     ) -&gt; c_int;
     <span class="attribute">#[cfg(ossl111)]
     </span><span class="kw">pub fn </span>SSL_bytes_to_cipher_list(
         s: <span class="kw-2">*mut </span>SSL,
         bytes: <span class="kw-2">*const </span>c_uchar,
         len: size_t,
         isv2format: c_int,
         sk: <span class="kw-2">*mut *mut </span>stack_st_SSL_CIPHER,
         scsvs: <span class="kw-2">*mut *mut </span>stack_st_SSL_CIPHER,
     ) -&gt; c_int;
 }

 <span class="kw">extern </span><span class="string">&quot;C&quot; </span>{
     <span class="kw">pub fn </span>SSL_write(ssl: <span class="kw-2">*mut </span>SSL, buf: <span class="kw-2">*const </span>c_void, num: c_int) -&gt; c_int;
     <span class="attribute">#[cfg(any(ossl111, libressl340))]
     </span><span class="kw">pub fn </span>SSL_write_early_data(
         s: <span class="kw-2">*mut </span>SSL,
         buf: <span class="kw-2">*const </span>c_void,
         num: size_t,
         written: <span class="kw-2">*mut </span>size_t,
     ) -&gt; c_int;
     <span class="kw">pub fn </span>SSL_ctrl(ssl: <span class="kw-2">*mut </span>SSL, cmd: c_int, larg: c_long, parg: <span class="kw-2">*mut </span>c_void) -&gt; c_long;
     <span class="kw">pub fn </span>SSL_CTX_ctrl(ctx: <span class="kw-2">*mut </span>SSL_CTX, cmd: c_int, larg: c_long, parg: <span class="kw-2">*mut </span>c_void) -&gt; c_long;
     <span class="attribute">#[link_name = <span class="string">&quot;SSL_CTX_callback_ctrl&quot;</span>]
     </span><span class="kw">pub fn </span>SSL_CTX_callback_ctrl__fixed_rust(
         ctx: <span class="kw-2">*mut </span>SSL_CTX,
         cmd: c_int,
         fp: <span class="prelude-ty">Option</span>&lt;<span class="kw">unsafe extern </span><span class="string">&quot;C&quot; </span><span class="kw">fn</span>()&gt;,
     ) -&gt; c_long;
 }

 <span class="macro">cfg_if! </span>{
     <span class="kw">if </span><span class="attribute">#[cfg(any(ossl110, libressl291))] </span>{
         <span class="kw">extern </span><span class="string">&quot;C&quot; </span>{
             <span class="kw">pub fn </span>TLS_method() -&gt; <span class="kw-2">*const </span>SSL_METHOD;

             <span class="kw">pub fn </span>DTLS_method() -&gt; <span class="kw-2">*const </span>SSL_METHOD;

             <span class="kw">pub fn </span>TLS_server_method() -&gt; <span class="kw-2">*const </span>SSL_METHOD;

             <span class="kw">pub fn </span>TLS_client_method() -&gt; <span class="kw-2">*const </span>SSL_METHOD;
         }
     } <span class="kw">else </span>{
         <span class="kw">extern </span><span class="string">&quot;C&quot; </span>{
             <span class="attribute">#[cfg(not(osslconf = <span class="string">&quot;OPENSSL_NO_SSL3_METHOD&quot;</span>))]
             </span><span class="kw">pub fn </span>SSLv3_method() -&gt; <span class="kw-2">*const </span>SSL_METHOD;

             <span class="kw">pub fn </span>SSLv23_method() -&gt; <span class="kw-2">*const </span>SSL_METHOD;

             <span class="kw">pub fn </span>SSLv23_client_method() -&gt; <span class="kw-2">*const </span>SSL_METHOD;

             <span class="kw">pub fn </span>SSLv23_server_method() -&gt; <span class="kw-2">*const </span>SSL_METHOD;

             <span class="kw">pub fn </span>TLSv1_method() -&gt; <span class="kw-2">*const </span>SSL_METHOD;

             <span class="kw">pub fn </span>TLSv1_1_method() -&gt; <span class="kw-2">*const </span>SSL_METHOD;

             <span class="kw">pub fn </span>TLSv1_2_method() -&gt; <span class="kw-2">*const </span>SSL_METHOD;

             <span class="kw">pub fn </span>DTLSv1_method() -&gt; <span class="kw-2">*const </span>SSL_METHOD;

             <span class="attribute">#[cfg(ossl102)]
             </span><span class="kw">pub fn </span>DTLSv1_2_method() -&gt; <span class="kw-2">*const </span>SSL_METHOD;
         }
     }
 }

 <span class="kw">extern </span><span class="string">&quot;C&quot; </span>{
     <span class="kw">pub fn </span>SSL_get_error(ssl: <span class="kw-2">*const </span>SSL, ret: c_int) -&gt; c_int;
     <span class="kw">pub fn </span>SSL_get_version(ssl: <span class="kw-2">*const </span>SSL) -&gt; <span class="kw-2">*const </span>c_char;

     <span class="kw">pub fn </span>SSL_do_handshake(ssl: <span class="kw-2">*mut </span>SSL) -&gt; c_int;
     <span class="kw">pub fn </span>SSL_shutdown(ssl: <span class="kw-2">*mut </span>SSL) -&gt; c_int;

     <span class="kw">pub fn </span>SSL_CTX_set_client_CA_list(ctx: <span class="kw-2">*mut </span>SSL_CTX, list: <span class="kw-2">*mut </span>stack_st_X509_NAME);

     <span class="kw">pub fn </span>SSL_CTX_add_client_CA(ctx: <span class="kw-2">*mut </span>SSL_CTX, cacert: <span class="kw-2">*mut </span>X509) -&gt; c_int;

     <span class="kw">pub fn </span>SSL_CTX_set_default_verify_paths(ctx: <span class="kw-2">*mut </span>SSL_CTX) -&gt; c_int;
     <span class="kw">pub fn </span>SSL_CTX_load_verify_locations(
         ctx: <span class="kw-2">*mut </span>SSL_CTX,
         CAfile: <span class="kw-2">*const </span>c_char,
         CApath: <span class="kw-2">*const </span>c_char,
     ) -&gt; c_int;
 }

 <span class="macro">const_ptr_api! </span>{
     <span class="kw">extern </span><span class="string">&quot;C&quot; </span>{
         <span class="kw">pub fn </span>SSL_get_ssl_method(ssl: <span class="attribute">#[const_ptr_if(ossl111b)] </span>SSL) -&gt; <span class="kw-2">*const </span>SSL_METHOD;
     }
 }

 <span class="kw">extern </span><span class="string">&quot;C&quot; </span>{
     <span class="kw">pub fn </span>SSL_set_connect_state(s: <span class="kw-2">*mut </span>SSL);
     <span class="kw">pub fn </span>SSL_set_accept_state(s: <span class="kw-2">*mut </span>SSL);

     <span class="attribute">#[cfg(not(ossl110))]
     </span><span class="kw">pub fn </span>SSL_library_init() -&gt; c_int;

     <span class="kw">pub fn </span>SSL_CIPHER_description(
         cipher: <span class="kw-2">*const </span>SSL_CIPHER,
         buf: <span class="kw-2">*mut </span>c_char,
         size: c_int,
     ) -&gt; <span class="kw-2">*mut </span>c_char;

     <span class="kw">pub fn </span>SSL_get_certificate(ssl: <span class="kw-2">*const </span>SSL) -&gt; <span class="kw-2">*mut </span>X509;
 }
 <span class="macro">const_ptr_api! </span>{
     <span class="kw">extern </span><span class="string">&quot;C&quot; </span>{
         <span class="kw">pub fn </span>SSL_get_privatekey(ssl: <span class="attribute">#[const_ptr_if(any(ossl102, libressl280))] </span>SSL) -&gt; <span class="kw-2">*mut </span>EVP_PKEY;
     }
 }

 <span class="kw">extern </span><span class="string">&quot;C&quot; </span>{
     <span class="attribute">#[cfg(any(ossl102, libressl270))]
     </span><span class="kw">pub fn </span>SSL_CTX_get0_certificate(ctx: <span class="kw-2">*const </span>SSL_CTX) -&gt; <span class="kw-2">*mut </span>X509;
     <span class="attribute">#[cfg(any(ossl102, libressl340))]
     </span><span class="kw">pub fn </span>SSL_CTX_get0_privatekey(ctx: <span class="kw-2">*const </span>SSL_CTX) -&gt; <span class="kw-2">*mut </span>EVP_PKEY;

     <span class="kw">pub fn </span>SSL_set_shutdown(ss: <span class="kw-2">*mut </span>SSL, mode: c_int);
     <span class="kw">pub fn </span>SSL_get_shutdown(ssl: <span class="kw-2">*const </span>SSL) -&gt; c_int;
     <span class="kw">pub fn </span>SSL_version(ssl: <span class="kw-2">*const </span>SSL) -&gt; c_int;
     <span class="kw">pub fn </span>SSL_get_session(s: <span class="kw-2">*const </span>SSL) -&gt; <span class="kw-2">*mut </span>SSL_SESSION;
     <span class="kw">pub fn </span>SSL_get_SSL_CTX(ssl: <span class="kw-2">*const </span>SSL) -&gt; <span class="kw-2">*mut </span>SSL_CTX;
     <span class="kw">pub fn </span>SSL_set_SSL_CTX(ssl: <span class="kw-2">*mut </span>SSL, ctx: <span class="kw-2">*mut </span>SSL_CTX) -&gt; <span class="kw-2">*mut </span>SSL_CTX;

     <span class="kw">pub fn </span>SSL_get_verify_result(ssl: <span class="kw-2">*const </span>SSL) -&gt; c_long;
     <span class="attribute">#[cfg(ossl110)]
     </span><span class="kw">pub fn </span>SSL_get0_verified_chain(ssl: <span class="kw-2">*const </span>SSL) -&gt; <span class="kw-2">*mut </span>stack_st_X509;

     <span class="attribute">#[cfg(any(ossl110, libressl270))]
     </span><span class="kw">pub fn </span>SSL_get_client_random(ssl: <span class="kw-2">*const </span>SSL, out: <span class="kw-2">*mut </span>c_uchar, len: size_t) -&gt; size_t;
     <span class="attribute">#[cfg(any(ossl110, libressl270))]
     </span><span class="kw">pub fn </span>SSL_get_server_random(ssl: <span class="kw-2">*const </span>SSL, out: <span class="kw-2">*mut </span>c_uchar, len: size_t) -&gt; size_t;
     <span class="attribute">#[cfg(any(ossl110, libressl273))]
     </span><span class="kw">pub fn </span>SSL_SESSION_get_master_key(
         session: <span class="kw-2">*const </span>SSL_SESSION,
         out: <span class="kw-2">*mut </span>c_uchar,
         outlen: size_t,
     ) -&gt; size_t;
 }

 <span class="kw">extern </span><span class="string">&quot;C&quot; </span>{
     <span class="attribute">#[cfg(not(ossl110))]
     </span><span class="kw">pub fn </span>SSL_get_ex_new_index(
         argl: c_long,
         argp: <span class="kw-2">*mut </span>c_void,
         new_func: <span class="prelude-ty">Option</span>&lt;CRYPTO_EX_new&gt;,
         dup_func: <span class="prelude-ty">Option</span>&lt;CRYPTO_EX_dup&gt;,
         free_func: <span class="prelude-ty">Option</span>&lt;CRYPTO_EX_free&gt;,
     ) -&gt; c_int;

     <span class="kw">pub fn </span>SSL_set_ex_data(ssl: <span class="kw-2">*mut </span>SSL, idx: c_int, data: <span class="kw-2">*mut </span>c_void) -&gt; c_int;
     <span class="kw">pub fn </span>SSL_get_ex_data(ssl: <span class="kw-2">*const </span>SSL, idx: c_int) -&gt; <span class="kw-2">*mut </span>c_void;

     <span class="attribute">#[cfg(not(ossl110))]
     </span><span class="kw">pub fn </span>SSL_CTX_get_ex_new_index(
         argl: c_long,
         argp: <span class="kw-2">*mut </span>c_void,
         new_func: <span class="prelude-ty">Option</span>&lt;CRYPTO_EX_new&gt;,
         dup_func: <span class="prelude-ty">Option</span>&lt;CRYPTO_EX_dup&gt;,
         free_func: <span class="prelude-ty">Option</span>&lt;CRYPTO_EX_free&gt;,
     ) -&gt; c_int;

     <span class="kw">pub fn </span>SSL_CTX_set_ex_data(ctx: <span class="kw-2">*mut </span>SSL_CTX, idx: c_int, data: <span class="kw-2">*mut </span>c_void) -&gt; c_int;
     <span class="kw">pub fn </span>SSL_CTX_get_ex_data(ctx: <span class="kw-2">*const </span>SSL_CTX, idx: c_int) -&gt; <span class="kw-2">*mut </span>c_void;

     <span class="kw">pub fn </span>SSL_get_ex_data_X509_STORE_CTX_idx() -&gt; c_int;
 }

 <span class="kw">extern </span><span class="string">&quot;C&quot; </span>{
     <span class="attribute">#[link_name = <span class="string">&quot;SSL_CTX_set_tmp_dh_callback&quot;</span>]
     </span><span class="kw">pub fn </span>SSL_CTX_set_tmp_dh_callback__fixed_rust(
         ctx: <span class="kw-2">*mut </span>SSL_CTX,
         dh: <span class="prelude-ty">Option</span>&lt;
             <span class="kw">unsafe extern </span><span class="string">&quot;C&quot; </span><span class="kw">fn</span>(ssl: <span class="kw-2">*mut </span>SSL, is_export: c_int, keylength: c_int) -&gt; <span class="kw-2">*mut </span>DH,
         &gt;,
     );
     <span class="attribute">#[link_name = <span class="string">&quot;SSL_set_tmp_dh_callback&quot;</span>]
     </span><span class="kw">pub fn </span>SSL_set_tmp_dh_callback__fixed_rust(
         ctx: <span class="kw-2">*mut </span>SSL,
         dh: <span class="prelude-ty">Option</span>&lt;
             <span class="kw">unsafe extern </span><span class="string">&quot;C&quot; </span><span class="kw">fn</span>(ssl: <span class="kw-2">*mut </span>SSL, is_export: c_int, keylength: c_int) -&gt; <span class="kw-2">*mut </span>DH,
         &gt;,
     );
     <span class="attribute">#[cfg(not(ossl110))]
     #[link_name = <span class="string">&quot;SSL_CTX_set_tmp_ecdh_callback&quot;</span>]
     </span><span class="kw">pub fn </span>SSL_CTX_set_tmp_ecdh_callback__fixed_rust(
         ctx: <span class="kw-2">*mut </span>SSL_CTX,
         ecdh: <span class="prelude-ty">Option</span>&lt;
             <span class="kw">unsafe extern </span><span class="string">&quot;C&quot; </span><span class="kw">fn</span>(ssl: <span class="kw-2">*mut </span>SSL, is_export: c_int, keylength: c_int) -&gt; <span class="kw-2">*mut </span>EC_KEY,
         &gt;,
     );
     <span class="attribute">#[cfg(not(ossl110))]
     #[link_name = <span class="string">&quot;SSL_set_tmp_ecdh_callback&quot;</span>]
     </span><span class="kw">pub fn </span>SSL_set_tmp_ecdh_callback__fixed_rust(
         ssl: <span class="kw-2">*mut </span>SSL,
         ecdh: <span class="prelude-ty">Option</span>&lt;
             <span class="kw">unsafe extern </span><span class="string">&quot;C&quot; </span><span class="kw">fn</span>(ssl: <span class="kw-2">*mut </span>SSL, is_export: c_int, keylength: c_int) -&gt; <span class="kw-2">*mut </span>EC_KEY,
         &gt;,
     );
 }

 <span class="macro">cfg_if! </span>{
     <span class="kw">if </span><span class="attribute">#[cfg(libressl)] </span>{
         <span class="kw">extern </span><span class="string">&quot;C&quot; </span>{
             <span class="kw">pub fn </span>SSL_get_current_compression(ssl: <span class="kw-2">*mut </span>SSL) -&gt; <span class="kw-2">*const </span>libc::c_void;
         }
     } <span class="kw">else if </span><span class="attribute">#[cfg(not(osslconf = <span class="string">&quot;OPENSSL_NO_COMP&quot;</span>))] </span>{
         <span class="macro">const_ptr_api! </span>{
             <span class="kw">extern </span><span class="string">&quot;C&quot; </span>{
                 <span class="kw">pub fn </span>SSL_get_current_compression(ssl: <span class="attribute">#[const_ptr_if(ossl111b)] </span>SSL) -&gt; <span class="kw-2">*const </span>COMP_METHOD;
             }
         }
     }
 }
 <span class="macro">cfg_if! </span>{
     <span class="kw">if </span><span class="attribute">#[cfg(libressl)] </span>{
         <span class="kw">extern </span><span class="string">&quot;C&quot; </span>{
             <span class="kw">pub fn </span>SSL_COMP_get_name(comp: <span class="kw-2">*const </span>libc::c_void) -&gt; <span class="kw-2">*const </span>c_char;
         }
     } <span class="kw">else if </span><span class="attribute">#[cfg(not(osslconf = <span class="string">&quot;OPENSSL_NO_COMP&quot;</span>))] </span>{
         <span class="kw">extern </span><span class="string">&quot;C&quot; </span>{
             <span class="kw">pub fn </span>SSL_COMP_get_name(comp: <span class="kw-2">*const </span>COMP_METHOD) -&gt; <span class="kw-2">*const </span>c_char;
         }
     }
 }

 <span class="attribute">#[cfg(not(osslconf = <span class="string">&quot;OPENSSL_NO_COMP&quot;</span>))]
 </span><span class="kw">extern </span><span class="string">&quot;C&quot; </span>{
     <span class="attribute">#[cfg(ossl110)]
     </span><span class="kw">pub fn </span>COMP_get_type(meth: <span class="kw-2">*const </span>COMP_METHOD) -&gt; i32;
 }

 <span class="kw">extern </span><span class="string">&quot;C&quot; </span>{
     <span class="attribute">#[cfg(any(ossl110, libressl270))]
     </span><span class="kw">pub fn </span>SSL_CIPHER_get_cipher_nid(c: <span class="kw-2">*const </span>SSL_CIPHER) -&gt; c_int;
     <span class="attribute">#[cfg(any(ossl110, libressl270))]
     </span><span class="kw">pub fn </span>SSL_CIPHER_get_digest_nid(c: <span class="kw-2">*const </span>SSL_CIPHER) -&gt; c_int;
 }

 <span class="macro">const_ptr_api! </span>{
     <span class="kw">extern </span><span class="string">&quot;C&quot; </span>{
         <span class="attribute">#[cfg(ossl110)]
         </span><span class="kw">pub fn </span>SSL_session_reused(ssl: <span class="attribute">#[const_ptr_if(ossl111c)] </span>SSL) -&gt; c_int;
     }
 }

 <span class="macro">const_ptr_api! </span>{
     <span class="kw">extern </span><span class="string">&quot;C&quot; </span>{
         <span class="attribute">#[cfg(any(ossl102, libressl273))]
         </span><span class="kw">pub fn </span>SSL_is_server(s: <span class="attribute">#[const_ptr_if(any(ossl110f, libressl273))] </span>SSL) -&gt; c_int;
     }
 }

 <span class="kw">extern </span><span class="string">&quot;C&quot; </span>{
     <span class="attribute">#[cfg(ossl110)]
     </span><span class="kw">pub fn </span>OPENSSL_init_ssl(opts: u64, settings: <span class="kw-2">*const </span>OPENSSL_INIT_SETTINGS) -&gt; c_int;
 }

 <span class="kw">extern </span><span class="string">&quot;C&quot; </span>{
     <span class="attribute">#[cfg(ossl111)]
     </span><span class="kw">pub fn </span>SSL_CTX_set_num_tickets(ctx: <span class="kw-2">*mut </span>SSL_CTX, num_tickets: size_t) -&gt; c_int;

     <span class="attribute">#[cfg(ossl111)]
     </span><span class="kw">pub fn </span>SSL_set_num_tickets(s: <span class="kw-2">*mut </span>SSL, num_tickets: size_t) -&gt; c_int;

     <span class="attribute">#[cfg(ossl111b)]
     </span><span class="kw">pub fn </span>SSL_CTX_get_num_tickets(ctx: <span class="kw-2">*const </span>SSL_CTX) -&gt; size_t;
     <span class="attribute">#[cfg(all(ossl111, not(ossl111b)))]
     </span><span class="kw">pub fn </span>SSL_CTX_get_num_tickets(ctx: <span class="kw-2">*mut </span>SSL_CTX) -&gt; size_t;

     <span class="attribute">#[cfg(ossl111b)]
     </span><span class="kw">pub fn </span>SSL_get_num_tickets(s: <span class="kw-2">*const </span>SSL) -&gt; size_t;
     <span class="attribute">#[cfg(all(ossl111, not(ossl111b)))]
     </span><span class="kw">pub fn </span>SSL_get_num_tickets(s: <span class="kw-2">*mut </span>SSL) -&gt; size_t;
 }
 </code></pre></div>
 </section></div></main><div id="rustdoc-vars" data-root-path="../../../" data-current-crate="openssl_sys" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0-nightly (5c8bff74b 2022-10-21)" ></div></body></html>