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+ <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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+ <html lang="en" xmlns="http://www.w3.org/1999/xhtml">
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+ <head>
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+ <title>Creating and Applying SSL Certificate to Apache Guacamole</title>
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+ <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
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+ <script type="text/javascript" src="https://code.jquery.com/jquery-3.5.1.min.js"></script>
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+ <script type="text/javascript">
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+ $(function(){
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+ $('textarea').each(function(i,e){
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+ theTextarea = $(this);
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+ theTextarea.height((theTextarea[0].scrollHeight-5) +'px');
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+ });
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+
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+ $('li').each(function(i,e){
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+ var uuid = 'li_' + Math.floor(Math.random() * Math.floor(1000000)).toString() + '_' + i.toString();
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+ $(this).contents().wrap('<span id="'+ uuid +'"><label for="cb_'+ uuid +'"></label></span>');
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+ $(this).prepend('<input type="checkbox" class="completeBox" id="cb_' + uuid +'" rel="'+ uuid +'" />')
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+ });
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+
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+ $('code,div.codeBlock,textarea.codeBlock').each(function(i,e){
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+ theElement = $(this);
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+ var lines = theElement.html().split("\n");
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+ theElement.empty();
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+ for(l=0;l<lines.length;l++){
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+ if($.trim(lines[l]) != '' && $.trim(lines[l]).substr(0,1) != '#' && $.trim(lines[l]).indexOf(' #') == -1 && lines[l].substr(0, 4).toUpperCase() != 'REM '){
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+ theElement.append('<input type="image" src="images/clipboard.png" value="" class="copy-text" rel="copy_'+ i +'_'+ l +'" data-clipboard-text="'+ lines[l].replace(/"/g, '"') +'" /><span id="copy_'+ i +'_'+ l +'">'+ lines[l] +'</span>');
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+ } else {
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+ theElement.append(lines[l]);
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+ }
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+ }
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+ });
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+
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+ $(document).on('click','input.copy-text',function(){
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+ theButton = $(this);
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+ $('input.copy-text').attr('src','images/clipboard.png');
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+ $('span.copy-animation').removeClass('copy-animation');
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+ try {
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+ $('#'+ theButton.attr('rel')).addClass('copy-animation');
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+ navigator.clipboard.writeText(theButton.data('clipboard-text').replace(/<[^>]*>?/gm, ''));
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+ theButton.attr('src','images/clipboard_active.png');
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+ } catch(err) {
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+ }
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+ return false;
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+ });
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+
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+ $(document).on('click','input.completeBox',function(){
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+ theBox = $(this);
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+ $('#'+ theBox.attr('rel')).addClass('strikethrough');
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+ theBox.prop('disabled',true);
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+ theBox.parent('li').prevAll().each(function(i,e){
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+ theLI = $(this);
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+ if(theLI.find('input[type=checkbox]').not(':checked')){
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+ $('#'+ theLI.find('input[type=checkbox]').attr('rel')).addClass('strikethrough');
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+ theLI.find('input[type=checkbox]').prop('checked',true).prop('disabled',true);
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+ }
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+ });
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+ });
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+
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+ if(window.self !== window.top){
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+ window.parent.$('iframe.stepsFrame').height((this['scrollingElement']['scrollHeight']+20) +'px');
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+ }
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+ });
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+ </script>
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+ <link href="css/steps.css" rel="stylesheet" type="text/css" />
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+ </head>
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+ <body>
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+ <div id="gridContainer">
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+ <div class="topMargin"></div>
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+ <div id="listName" class="topMargin">
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+ <h1>Creating and Applying SSL Certificate to Apache Guacamole</h1>
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+ </div>
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+ <div></div>
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+ <div id="content">
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+ <h2>Create Your SSL Certificate</h2>
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+
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+<ol>
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+ <li>Launch XCA</li>
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+ <li>Open the PKI database if it is not already (File > Open DataBase), enter password</li>
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+ <li>Click on the Certificates tab, right click on your Intermediate CA certificate</li>
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+ <li>Select New</li>
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+ <li>On the Source tab, make sure Use this Certificate for signing is selected</li>
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+ <li>Verify your Intermediate CA certificate is selected from the drop down</li>
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+ <li>Click the Subject tab</li>
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+ <li>Complete the Distinguished Name section
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+ <p>internalName: Guacamole SSL<br />
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+ countryName: US<br />
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+ stateOrProvinceName: Virginia<br />
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+ localityName: Northern<br />
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+ organizationName: i12bretro<br />
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+ organizationUnitName: i12bretro Certificate Authority<br />
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+ commonName: remote.i12bretro.local</p>
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+ </li>
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+ <li>Click the Generate a New Key button</li>
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+ <li>Enter a name and set the key size to at least 2048</li>
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+ <li>Click Create</li>
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+ <li>Click on the Extensions tab</li>
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+ <li>Select End Entity from the type list</li>
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+ <li>Click Edit next to Subject Alternative Name</li>
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+ <li>Add any DNS or IP addresses that the certificate will identify</li>
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+ <li>Update the validity dates to fit your needs</li>
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+ <li>Click the Key Usage tab</li>
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+ <li>Under Key Usage select Digital Signature, Key Enchiperment</li>
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+ <li>Under Extended Key Usage select Web Server and Web Client Authentication</li>
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+ <li>Click the Netscape tab</li>
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+ <li>Select SSL Server</li>
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+ <li>Click OK to create the certificate</li>
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+</ol>
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+
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+<h2>Exporting Required Files</h2>
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+
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+<ol>
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+ <li>In XCA, click on the Certificates tab</li>
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+ <li>Right click the Intermediate CA certificate > Export > File</li>
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+ <li>Set the file name with a .crt extension and verify the export format is PEM chain (*.pem)</li>
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+ <li>Click OK</li>
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+ <li>Right click the SSL certificate > Export > File</li>
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+ <li>Set the file name with a .crt extension and verify the export format is PEM (*.crt)</li>
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+ <li>Click OK</li>
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+ <li>Click the Private Keys tab</li>
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+ <li>Right click the private key generated for the SSL certificate > Export > File</li>
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+ <li>Set the file name with a .key extension and verify the export format is PEM private (*.pem)</li>
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+ <li>Click OK</li>
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+</ol>
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+
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+<h2>Applying the Certificates</h2>
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+
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+<ol>
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+ <li>Download WinSCP <a href="https://winscp.net/eng/downloads.php" target="_blank">Download</a></li>
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+ <li>Extract WinSCP and run the executable</li>
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+ <li>Connect to the Apache Guacamole server via WinSCP</li>
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+ <li>Copy the created .crt, .key and .pem files to ~/</li>
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+ <li>On the Guacamole server, run the following command in a terminal
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+ <div class="codeBlock">sudo cp ~/remote.i12bretro.local.crt /var/lib/tomcat9/<br />
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+ sudo cp ~/remote.i12bretro.local.key /var/lib/tomcat9/<br />
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+ sudo cp ~/CA-Chain.pem /var/lib/tomcat9/<br />
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+ sudo chown :tomcat /var/lib/tomcat9/remote.i12bretro.local.crt<br />
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+ sudo chown :tomcat /var/lib/tomcat9/remote.i12bretro.local.key<br />
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+ sudo chown :tomcat /var/lib/tomcat9/CA-Chain.pem<br />
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+ sudo cp /var/lib/tomcat9/conf/server.xml /var/lib/tomcat9/conf/server.xml.bkup<br />
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+ sudo nano /var/lib/tomcat9/conf/server.xml</div>
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+ </li>
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+ <li>Edit the server.xml file adding the following connector block
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+ <p><connector<br> port="8443"<br />
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+ protocol="org.apache.coyote.http11.Http11NioProtocol"<br />
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+ maxThreads="150"<br />
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+ SSLEnabled="true"<br />
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+ SSLProtocol="TLS"<br />
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+ clientAuth="false"<br />
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+ secure="true"<br />
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+ scheme="https"<br />
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+ SSLCertificateFile="/var/lib/tomcat9/remote.i12bretro.local.crt"<br />
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+ SSLCertificateKeyFile="/var/lib/tomcat9/remote.key"<br />
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+ SSLCertificateChainFile="/var/lib/tomcat9/CA-Chain.pem"<br />
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+ keyAlias="remote.i12bretro.local"<br />
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+ sslEnabledProtocols="TLSv1.1+TLSv1.2"></connector<br></p>
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+ </li>
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+ <li>Press CTRL+O, Enter, CTRL+X</li>
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+ <li>Run the following command in terminal to restart the Gaucamole Tomcat server
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+ <div class="codeBlock">sudo systemctl restart tomcat9</div>
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+ </li>
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+ <li>Open a web browser and navigate to Apache Guacamole via https://</li>
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+</ol>
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+
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+<h2>Optional Steps</h2>
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+
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+<ol>
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+ <li>To redirect all http traffic to communicate securely with https, run the following in a terminal
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+ <div class="codeBlock">sudo nano /var/lib/tomcat9/conf/web.xml</div>
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+ </li>
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+ <li>At the bottom of the file above the closing tag for web-app paste the following<textarea><security-constraint>
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+ <web-resource-collection>
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+ <web-resource-name>Protected Context</web-resource-name>
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+ <url-pattern>/*</url-pattern>
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+ </web-resource-collection>
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+
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+ <user-data-constraint>
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+ <transport-guarantee>CONFIDENTIAL</transport-guarantee>
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+ </user-data-constraint>
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+</security-constraint></textarea></li>
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+</ol>
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+ </div>
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+ </div>
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+ </body>
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+ </html>
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+
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i12bretro