Revert "Remove the SSI artifacts, they are not needed any more"

This reverts commit 9f13778.

Reviewed-by: Anton Arapov <anton@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from #429)

inc/banner.shtml

@@ -0,0 +1,35 @@
+<!-- banner.inc -->
+<header role="banner">
+  <hgroup>
+    <h1>
+      <a href="/">
+        <span id="header-open-text">Open</span><span id="header-ssl-text">SSL</span>
+      </a>
+    </h1>
+    <h2>
+      Cryptography and SSL/TLS Toolkit
+    </h2>
+  </hgroup>
+</header>
+
+<nav role="navigation">
+  <form action="https://www.google.com/search" method="get">
+    <fieldset role="search">
+      <input type="hidden" name="sitesearch" value="www.openssl.org" />
+      <input class="search" type="text" name="q" results="0" placeholder="Search"/>
+    </fieldset>
+  </form>
+
+  <ul class="main-navigation">
+    <li><a href="/" title="Home page">Home</a></li>
+    <li><a href="/blog/" title="Team blog">Blog</a></li>
+    <li><a href="/source/" title="Source code">Downloads</a></li>
+    <li><a href="/docs/" title="FAQ, FIPS, manpages, ...">Docs</a></li>
+    <li><a href="/news/" title="Latest information">News</a></li>
+    <li><a href="/roadmap.html" title="What's planned">Roadmap</a></li>
+    <li><a href="/policies/" title="How we operate">Policies</a></li>
+    <li><a href="/community/" title="Blog, bugs, email, ...">Community</a></li>
+    <li><a href="/support/" title="Commercial support and contracting">Support</a></li>
+  </ul>
+  </nav>
+<!-- end -->

inc/footer.shtml

@@ -0,0 +1,11 @@
+<!-- footer.inc -->
+<footer role="contentinfo">
+  <p>
+    Please report problems with this website to webmaster at openssl.org.
+  </p>
+  <p>
+    Copyright &copy; 1999-2023 The OpenSSL Project Authors.
+    All Rights Reserved.
+  </p>
+</footer>
+<!-- end -->

inc/head.shtml

@@ -0,0 +1,26 @@
+<!-- head.inc -->
+  <title>
+  <!--#echo var="DOCUMENT_URI" -->
+  </title>
+  <meta charset="utf-8">
+  <meta name="author" content="OpenSSL Foundation, Inc.">
+  <meta name="HandheldFriendly" content="True">
+  <meta name="MobileOptimized" content="320">
+  <meta name="viewport" content="width=device-width, initial-scale=1">
+  <meta http-equiv="X-UA-Compatible" content="IE=edge">
+
+  <link href="/favicon.ico" rel="icon">
+  <link href="/inc/screen.css" media="screen, projection" rel="stylesheet" type="text/css">
+
+  <script src="/inc/modernizr-2.0.js"></script>
+  <script src="https://code.jquery.com/jquery-3.5.1.min.js"></script>
+  <script>!window.jQuery && document.write(unescape('%3Cscript src="./inc/libs/jquery-3.5.1.min.js"%3E%3C/script%3E'))</script>
+  <script src="/inc/octopress.js" type="text/javascript"></script>
+
+  <link href="//fonts.googleapis.com/css?family=PT+Serif:regular,italic,bold,bolditalic" rel="stylesheet" type="text/css">
+  <link href="//fonts.googleapis.com/css?family=PT+Sans:regular,italic,bold,bolditalic" rel="stylesheet" type="text/css">
+
+  <!--[if lt IE 9]>
+    <script src="https://html5shiv.googlecode.com/svn/trunk/html5.js"></script>
+  <![endif]-->
+<!-- end -->

inc/legalities.shtml

@@ -0,0 +1,13 @@
+<h3>Legalities</h3>
+<p>
+Please remember that export/import and/or use of strong
+cryptography software, providing cryptography hooks, or even just
+communicating technical details about cryptography software is
+illegal in some parts of the world. So when you import this
+package to your country, re-distribute it from there or even
+just email technical suggestions or even source patches to the
+authors or other people you are strongly advised to pay close
+attention to any laws or regulations which apply to
+you. The authors of OpenSSL are not liable for any violations
+you make here. So be careful, it is your responsibility.
+</p>