interface/usergroup/ssl_certificates_admin.php

   1 <?php
   2 require_once("../globals.php");
   3 require_once("../../library/create_ssl_certificate.php");
   4 require_once("../../library/sql.inc");
   5 require_once("$srcdir/translation.inc.php");
   6
   7 /********************************************************************************\
   8  * Copyright (C) Visolve (vicareplus_engg@visolve.com)                          *
   9  *                                                                              *
  10  * This program is free software; you can redistribute it and/or                *
  11  * modify it under the terms of the GNU General Public License                  *
  12  * as published by the Free Software Foundation; either version 2               *
  13  * of the License, or (at your option) any later version.                       *
  14  *                                                                              *
  15  * This program is distributed in the hope that it will be useful,              *
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of               *
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the                *
  18  * GNU General Public License for more details.                                 *
  19  *                                                                              *
  20  * You should have received a copy of the GNU General Public License            *
  21  * along with this program; if not, write to the Free Software                  *
  22  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.  *
  23  ********************************************************************************/
  24
  25 /*
  26  * This page is used to setup https access to OpenEMR with client certificate authentication.
  27  * If enabled, the browser must connect to OpenEMR using a client SSL certificate that is
  28  * generated by OpenEMR.  This page is used to create the Certificate Authority and
  29  * Apache SSL server certificate.
  30  */
  31
  32 /* This string contains any error messages if generating
  33  * certificates fails.
  34  */
  35 $error_msg = "";
  36
  37 /* This function is called when the "Save Certificate Settings" button is clicked.
  38  * Save the certificate settings to the file globals.php.
  39  * The following form inputs are used:
  40  *   cakey_location - The path to the CA key file
  41  *   cacrt_location - The path to the CA certificate file
  42  *   clientCertValidity_hidden - Number of days client certificates are valid.
  43  *   isClientAuthenticationEnabled - Enable/disable client certificate authentication.
  44  *
  45  * Save these values to the following variables in globals.php:
  46  *   $certificate_authority_key
  47  *   $certificate_authority_crt
  48  *   $client_certificate_valid_in_days
  49  *   $is_client_ssl_enabled
  50  *
  51  * If an error occurs, set $error_msg to the appropriate string,
  52  * which will be displayed later on below.
  53  */
  54 /*function save_certificate_settings() {
  55     if($_POST['cakey_location']) { $Authority_key = formData('cakey_location','P',true) ; }
  56     if($_POST['cacrt_location']) { $Authority_crt = formData('cacrt_location','P',true); }
  57     if($_POST['clientCertValidity_hidden']) { $clientCertValidity = formData('clientCertValidity_hidden','P',true); }
  58     if($_POST['isClientAuthenticationEnabled']) { $isClientAuthenticationEnabled = formData('isClientAuthenticationEnabled','P',true); }
  59
  60     if ($isClientAuthenticationEnabled == "Yes") {
  61         $isClientAuthenticationEnabled = "true";
  62     } else{
  63         $isClientAuthenticationEnabled = "false";
  64     }
  65
  66     global $error_msg;
  67
  68     if ($Authority_key != "" && !file_exists($Authority_key)) {
  69         $error_msg .= xl('Error: the file does not exist', 'e') . ' ' . $Authority_key . '<br>';
  70     }
  71
  72     if ($Authority_crt != "" && !file_exists($Authority_crt)) {
  73         $error_msg .= xl('Error, the file does not exist', 'e') . ' ' . $Authority_crt . '<br>';
  74     }
  75
  76     if ($error_msg != "") {
  77         return;
  78     }
  79
  80     $Authority_key = str_replace('\\\\', '/', $Authority_key);
  81     $Authority_key = str_replace('\\', '/', $Authority_key);
  82     $Authority_crt = str_replace('\\\\', '/', $Authority_crt);
  83     $Authority_crt = str_replace('\\', '/', $Authority_crt);
  84
  85     // Read in the globals.php file
  86     $globals_file = $GLOBALS['webserver_root'] . "/interface/globals.php";
  87     $inputdata = file($globals_file) or die( xl('Could not read file','e')." ". $globals_file);
  88     $outputdata = "";
  89
  90     $wrote_key = false;
  91     $wrote_crt = false;
  92     $wrote_enable = false;
  93     $wrote_validity = false;
  94
  95     // Loop through each line in globals.php, replacing any certificate variables with the new settings.
  96
  97     foreach ($inputdata as $line) {
  98         if ((strpos($line,"\$certificate_authority_key = \"")) !== false) {
  99             $wrote_key = true;
 100             $outputdata .= "\$certificate_authority_key = \"$Authority_key\";\n";
 101         }
 102         else if ((strpos($line,"\$certificate_authority_crt = \"")) !== false) {
 103             $wrote_crt = true;
 104             $outputdata .= "\$certificate_authority_crt = \"$Authority_crt\";\n";
 105         }
 106         else if ((strpos($line,"\$is_client_ssl_enabled = ")) !== false) {
 107             $wrote_enable = true;
 108             $outputdata .= "\$is_client_ssl_enabled = $isClientAuthenticationEnabled;\n";
 109         }
 110         else if ((strpos($line,"\$client_certificate_valid_in_days = \"")) !== false) {
 111             $wrote_validity = true;
 112             $outputdata .= "\$client_certificate_valid_in_days = \"$clientCertValidity\";\n";
 113         }
 114         else {
 115             $outputdata .= $line;
 116         }
 117     }
 118     if ($wrote_key === false || $wrote_crt === false ||
 119         $wrote_enable === false || $wrote_validity === false) {
 120
 121         $outputdata .= "<?php\n";
 122
 123         if ($wrote_key === false) {
 124             $outputdata .= "\$certificate_authority_key = \"$Authority_key\";\n";
 125         }
 126         if ($wrote_crt == false) {
 127             $outputdata .= "\$certificate_authority_crt = \"$Authority_crt\";\n";
 128         }
 129         if ($wrote_enable === false) {
 130             $outputdata .= "\$is_client_ssl_enabled = $isClientAuthenticationEnabled;\n";
 131         }
 132         if ($wrote_validity === false) {
 133             $outputdata .= "\$client_certificate_valid_in_days = \"$clientCertValidity\";\n";
 134         }
 135         $outputdata .= "\n?>\n";
 136     }
 137
 138     // Write the modified globals.php back to disk
 139     $fd = @fopen($globals_file, 'w');
 140     if ($fd === false) {
 141         $error_msg .= xl('Error, unable to open file', 'e') . ' ' . $globals_file;
 142         return;
 143     }
 144     fwrite($fd, $outputdata);
 145     fclose($fd);
 146
 147     $GLOBALS['is_client_ssl_enabled'] = ($isClientAuthenticationEnabled == "true");
 148     $GLOBALS['certificate_authority_crt'] = $Authority_crt;
 149     $GLOBALS['certificate_authority_key'] = $Authority_key;
 150 }*/
 151
 152
 153 /**
 154  * Send an http reply so that the browser downloads the given file.
 155  * Delete the file once the download is completed.
 156  * @param $filename  - The file to download.
 157  * @param $filetype  - The type of file.
 158  */
 159 function download_file($filename, $filetype) {
 160
 161     header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
 162     header("Cache-Control: private");
 163     header("Content-Type: application/" . $filetype);
 164     header("Content-Disposition: attachment; filename=" . basename($filename) . ";");
 165     header("Content-Transfer-Encoding: binary");
 166     header("Content-Length: " . filesize($filename));
 167     readfile($filename);
 168     exit;
 169     flush();
 170     @unlink($filename);
 171 }
 172
 173 /* This function is called when the "Create Client Certificate" button is clicked.
 174  * Create and download a client certificate, given the following form inputs:
 175  *   client_cert_user - The username to store in the certificate
 176  *   client_cert_email - The email to store in the certificate
 177  * A temporary certificate will be written to /tmp/openemr_client_cert.p12.
 178  * If an error occurs, set the $error_msg (which is displayed later below).
 179  */
 180 function create_client_cert() {
 181     global $error_msg;
 182
 183     if (!$GLOBALS['is_client_ssl_enabled']) {
 184         $error_msg .= xl('Error, User Certificate Authentication is not enabled in OpenEMR', 'e');
 185         return;
 186     }
 187
 188     if ($_POST["client_cert_user"]) {    $user = formData('client_cert_user','P',true);  }
 189     if ($_POST["client_cert_email"]) {    $email = formData('client_cert_email','P',true);  }
 190     $opensslconf = $GLOBALS['webserver_root'] . "/library/openssl.cnf";
 191     $serial = 0;
 192     $data = create_user_certificate($user, $email, $serial,
 193                                     $GLOBALS['certificate_authority_crt'],
 194                                     $GLOBALS['certificate_authority_key'],
 195                                     $GLOBALS['client_certificate_valid_in_days']);
 196     if ($data === false) {
 197         $error_msg .= xl('Error, unable to create client certificate.', 'e');
 198         return;
 199     }
 200
 201     $filename = $GLOBALS['temporary_files_dir'] . "/openemr_client_cert.p12";
 202     $handle = fopen($filename, 'wt');
 203     fwrite($handle, $data);
 204     fclose($handle);
 205
 206    download_file($filename, "p12");
 207 }
 208
 209 /* Delete the following temporary certificate files, if they exist:
 210  *   /tmp/CertificateAuthority.key
 211  *   /tmp/CertificateAuthority.crt
 212  *   /tmp/Server.key
 213  *   /tmp/Server.crt
 214  *   /tmp/admin.p12
 215  *   /tmp/ssl.zip
 216  */
 217 function delete_certificates() {
 218     $tempDir = $GLOBALS['temporary_files_dir'];
 219     $files = array("CertificateAuthority.key", "CertificateAuthority.crt",
 220                    "Server.key", "Server.crt", "admin.p12", "ssl.zip");
 221
 222     foreach ($files as $file) {
 223         if (file_exists($file)) {
 224             unlink($file);
 225         }
 226     }
 227 }
 228
 229 /**
 230  * Create and download the following certificates:
 231  * - CertificateAuthority.key
 232  * - CertificateAuthority.crt
 233  * - Server.key
 234  * - Server.crt
 235  * - admin.p12
 236  * The following form inputs are used:
 237  */
 238 function create_and_download_certificates()
 239 {
 240     global $error_msg;
 241     $tempDir = $GLOBALS['temporary_files_dir'];
 242
 243     $zipName = $tempDir . "/ssl.zip";
 244     if (file_exists($zipName)) {
 245         unlink($zipName);
 246     }
 247
 248     /* Retrieve the certificate name settings from the form input */
 249     if ($_POST["commonName"]) {    $commonName = formData('commonName','P',true);  }
 250     if ($_POST["emailAddress"]) {    $emailAddress = formData('emailAddress','P',true);  }
 251     if ($_POST["countryName"]) {    $countryName = formData('countryName','P',true);  }
 252     if ($_POST["stateOrProvinceName"]) {    $stateOrProvinceName = formData('stateOrProvinceName','P',true);  }
 253     if ($_POST["localityName"]) {    $localityName = formData('localityName','P',true);  }
 254     if ($_POST["organizationName"]) {    $organizationName = formData('organizationName','P',true);  }
 255     if ($_POST["organizationalUnitName"]) {    $organizationName = formData('organizationalUnitName','P',true);  }
 256     if ($_POST["clientCertValidity"]) {    $clientCertValidity = formData('clientCertValidity','P',true);  }
 257
 258
 259     /* Create the Certficate Authority (CA) */
 260     $arr = create_csr("OpenEMR CA for " . $commonName, $emailAddress, $countryName, $stateOrProvinceName,$localityName, $organizationName, $organizationalUnitName);
 261
 262     if ($arr === false) {
 263         $error_msg .= xl('Error, unable to create the Certificate Authority certificate.', 'e');
 264         delete_certificates();
 265         return;
 266     }
 267     $ca_csr = $arr[0];
 268     $ca_key = $arr[1];
 269     $ca_crt = create_crt($ca_key, $ca_csr, NULL, $ca_key);
 270     if ($ca_crt === false) {
 271         $error_msg .= xl('Error, unable to create the Certificate Authority certificate.', 'e');
 272         delete_certificates();
 273         return;
 274     }
 275     openssl_pkey_export_to_file($ca_key, $tempDir . "/CertificateAuthority.key");
 276     openssl_x509_export_to_file($ca_crt, $tempDir . "/CertificateAuthority.crt");
 277
 278     /* Create the Server certificate */
 279     $arr = create_csr($commonName, $emailAddress, $countryName, $stateOrProvinceName,
 280                       $localityName, $organizationName, $organizationalUnitName);
 281     if ($arr === false) {
 282         $error_msg .= xl('Error, unable to create the Server certificate.', 'e');
 283         delete_certificates();
 284         return;
 285     }
 286
 287     $server_csr = $arr[0];
 288     $server_key = $arr[1];
 289     $server_crt = create_crt($server_key, $server_csr, $ca_crt, $ca_key);
 290
 291     if (server_crt === false) {
 292         $error_msg .= xl('Error, unable to create the Server certificate.', 'e');
 293         delete_certificates();
 294         return;
 295     }
 296
 297     openssl_pkey_export_to_file($server_key, $tempDir . "/Server.key");
 298     openssl_x509_export_to_file($server_crt, $tempDir . "/Server.crt");
 299
 300     /* Create the client certificate for the 'admin' user */
 301     $serial = 0;
 302     $res = sqlStatement("select id from users where username='admin'");
 303     if ($row = sqlFetchArray($res)) {
 304         $serial = $row['id'];
 305     }
 306
 307     $user_cert = create_user_certificate("admin", $emailAddress, $serial,
 308                                          $tempDir . "/CertificateAuthority.crt",
 309                                          $tempDir . "/CertificateAuthority.key",
 310                                          $clientCertValidity);
 311     if ($user_cert === false) {
 312         $error_msg .= xl('Error, unable to create the admin.p12 certificate.', 'e');
 313         delete_certificates();
 314         return;
 315     }
 316     $adminFile = $tempDir . "/admin.p12";
 317     $handle = fopen($adminFile, 'w');
 318     fwrite($handle, $user_cert);
 319     fclose($handle);
 320
 321     /* Create a zip file containing the CertificateAuthority, Server, and admin files */
 322    try {
 323     if (! (class_exists('ZipArchive')) ) {
 324          $_SESSION["zip_error"]="Error, Class ZipArchive does not exist";
 325          return;
 326     }
 327
 328     $zip = new ZipArchive;
 329     if(!($zip)) {
 330       $_SESSION["zip_error"]="Error, Could not create file archive";
 331       return;
 332     }
 333
 334     if ($zip->open($zipName, ZIPARCHIVE::CREATE)) {
 335         $files = array("CertificateAuthority.key", "CertificateAuthority.crt",
 336                        "Server.key", "Server.crt", "admin.p12");
 337         foreach ($files as $file) {
 338             $zip->addFile($tempDir . "/" . $file, $file);
 339         }
 340     }
 341     else {
 342         $_SESSION["zip_error"]="Error, unable to create zip file with all the certificates";
 343         return;
 344     }
 345     $zip->close();
 346
 347     if(ini_get('zlib.output_compression')) {
 348         ini_set('zlib.output_compression', 'Off');
 349     }
 350    }
 351    catch (Exception $e) {
 352     $_SESSION["zip_error"]="Error, Could not create file archive";
 353     return;
 354    }
 355
 356     download_file($zipName, "zip");
 357 }
 358
 359
 360
 361 if (!acl_check('admin', 'users')) {
 362   exit();
 363 }
 364
 365 /*if ($_POST["mode"] == "save_ssl_settings") {
 366   save_certificate_settings();
 367 }*/
 368
 369 if ($_POST["mode"] == "create_client_certificate") {
 370   create_client_cert();
 371 }
 372 else if ($_POST["mode"] == "download_certificates") {
 373   create_and_download_certificates();
 374 }
 375
 376 ?>
 377
 378 <html>
 379   <head>
 380     <script language="Javascript">
 381
 382
 383     /* If Enable User Certificate Authentication is set to "Yes", check the following:
 384      * - The Client certificate validation period is > 0
 385      * - The CertificateAuthority.key path is not empty
 386      * - The CertificateAuthority.crt path is not empty
 387      */
 388     /*function save_click() {
 389         if (document.ssl_frm.isClientAuthenticationEnabled[0].checked) {
 390             if(document.ssl_certificate_frm.clientCertValidity.value > 0) {
 391                 document.ssl_frm.clientCertValidity_hidden.value = document.ssl_certificate_frm.clientCertValidity.value;
 392             }
 393             else {
 394                 alert("<?php xl('Client certificate validity should be a valid number.', 'e'); ?>");
 395                 document.ssl_certificate_frm.clientCertValidity.focus();
 396                 return false;
 397             }
 398             if (document.ssl_frm.cakey_location.value == "") {
 399                 alert ("<?php xl('Certificate Authority key file location cannot be empty', 'e'); ?>");
 400                 document.ssl_frm.cakey_location.focus();
 401                 return false;
 402             }
 403
 404             if (document.ssl_frm.cacrt_location.value == "") {
 405                 alert ("<?php xl('Certificate Authority crt file location cannot be empty', 'e'); ?>");
 406                 document.ssl_frm.cacrt_location.focus();
 407                 return false;
 408             }
 409         }
 410         return true;
 411     }*/
 412
 413     //check whether email id is valid or not
 414     function checkEmail(email) {
 415         var str=email;
 416         var at="@";
 417         var dot=".";
 418         var lat=str.indexOf(at);
 419         var lstr=str.length;
 420         var ldot=str.indexOf(dot);
 421         if (str.indexOf(at)==-1){
 422            return false;
 423         }
 424
 425         if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
 426            return false;
 427         }
 428
 429         if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
 430             return false;
 431         }
 432
 433          if (str.indexOf(at,(lat+1))!=-1){
 434             return false;
 435          }
 436
 437          if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
 438             return false;
 439          }
 440
 441          if (str.indexOf(dot,(lat+2))==-1){
 442             return false;
 443          }
 444
 445          if (str.indexOf(" ")!=-1){
 446             return false;
 447          }
 448
 449         return true;
 450     }
 451     function download_click(){
 452         if (document.ssl_certificate_frm.commonName.value == "") {
 453             alert ("<?php xl('Host Name cannot be empty', 'e'); ?>");
 454             document.ssl_certificate_frm.commonName.focus();
 455             return false;
 456         }
 457
 458         if (document.ssl_certificate_frm.emailAddress.value) {
 459              //call checkEmail function
 460              if(checkEmail(document.ssl_certificate_frm.emailAddress.value) == false){
 461                 alert ("<?php xl('Provide valid Email Address', 'e'); ?>");
 462                 return false;
 463              }
 464         }
 465
 466         if (document.ssl_certificate_frm.countryName.value.length > 2) {
 467             alert ("<?php xl('Country Name should be represent in two letters. (Example: United States is US)', 'e'); ?>");
 468             document.ssl_certificate_frm.countryName.focus();
 469             return false;
 470         }
 471         if (document.ssl_certificate_frm.clientCertValidity.value < 1) {
 472             alert ("<?php xl('Client certificate validity should be a valid number.', 'e'); ?>");
 473             document.ssl_certificate_frm.clientCertValidity.focus();
 474             return false;
 475         }
 476     }
 477     function create_client_certificate_click(){
 478
 479         /*if(document.ssl_frm.isClientAuthenticationEnabled[1].checked == true)
 480         {
 481             alert ("<?php xl('User Certificate Authentication is disabled', 'e'); ?>");
 482             return false;
 483         }*/
 484
 485         if (document.client_cert_frm.client_cert_user.value == "") {
 486             alert ("<?php xl('User name or Host name cannot be empty', 'e'); ?>");
 487             document.ssl_certificate_frm.commonName.focus();
 488             return false;
 489         }
 490         if (document.client_cert_frm.client_cert_email.value) {
 491              //call checkEmail function
 492              if(checkEmail(document.client_cert_frm.client_cert_email.value) == false){
 493                 alert ("<?php xl('Provide valid Email Address', 'e'); ?>");
 494                 return false;
 495              }
 496         }
 497     }
 498
 499     function isNumberKey(evt) {
 500         var charCode = (evt.which) ? evt.which : evt.keyCode
 501         if (charCode > 31 && (charCode < 48 || charCode > 57))
 502             return false;
 503         else
 504             return true;
 505     }
 506
 507     </script>
 508
 509     <link rel="stylesheet" href="<?php echo $css_header;?>" type="text/css">
 510     <style type="text/css">
 511       div.borderbox {
 512         margin: 5px 5px;
 513         padding: 5px 5px;
 514         border: solid 1px;
 515         width: 60%;
 516       }
 517     </style>
 518
 519   </head>
 520   <body class="body_top">
 521   <span class='title'><b><?php xl('SSL Certificate Administration', 'e'); ?></b></span>
 522   </br> </br>
 523   <?php if($_SESSION["zip_error"]) { ?>
 524   <div>  <table align="center" >
 525   <tr valign="top"> <td rowspan="3"> <?php echo "<font class='redtext'>" . xl($_SESSION["zip_error"]) ?> </td> </tr>
 526   </table> <?php
 527   unset($_SESSION["zip_error"]); ?></div>
 528   <?php } else { ?>
 529   <span class='text'>
 530   <?php
 531     if ($error_msg != "") {
 532       echo "<font class='redtext'>" . $error_msg . "</font><br><br>";
 533     }
 534   ?>
 535   <?php xl('To setup https access with client certificate authentication, do the following', 'e'); ?>
 536   <ul>
 537     <li><?php xl('Create the SSL Certificate Authority and Server certificates.', 'e'); ?>
 538     <li><?php xl('Configure Apache to use HTTPS.', 'e'); ?>
 539     <li><?php xl('Configure Apache and OpenEMR to use Client side SSL certificates.', 'e'); ?>
 540     <li><?php xl('Import certificate to the browser.', 'e'); ?>
 541     <li><?php xl('Create a Client side SSL certificate for each user or client machine.', 'e'); ?>
 542   </ul>
 543   <br>
 544   <?php
 545     if ($GLOBALS['certificate_authority_crt'] != "" && $GLOBALS['is_client_ssl_enabled']) {
 546       xl('OpenEMR already has a Certificate Authority configured.', 'e');
 547     }
 548   ?>
 549   <form method='post' name=ssl_certificate_frm action='ssl_certificates_admin.php'>
 550   <input type='hidden' name='mode' value='download_certificates'>
 551   <div class='borderbox'>
 552     <b><?php xl('Create the SSL Certificate Authority and Server certificates.', 'e'); ?></b><br>
 553     <br>
 554     1. <?php xl('Fill in the values below', 'e'); ?><br>
 555     2. <?php xl('Click Download Certificate to download the certificates in the file ssl.zip', 'e'); ?> <br>
 556     3. <?php xl('Extract the zip file', 'e'); echo ": ssl.zip "; ?><br></br>
 557     <?php xl('The zip file will contain the following items', 'e'); ?> <br>
 558     <ul>
 559       <li>Server.crt : <?php xl('The Apache SSL server certificate and public key', 'e'); ?>
 560       <li>Server.key : <?php xl('The corresponding private key', 'e'); ?>
 561       <li>CertificateAuthority.crt : <?php xl('The Certificate Authority certificate', 'e'); ?>
 562       <li>CertificateAuthority.key : <?php xl('The corresponding private key', 'e'); ?>
 563       <li>admin.p12 : <?php xl('A client certificate for the admin user', 'e'); ?>
 564     </ul>
 565         <table border=0>
 566       <tr class='text'>
 567         <td><?php xl('Host Name', 'e'); ?> *:</td>
 568         <td><input name='commonName' type='text' value=''></td>
 569         <td><?php xl('Example', 'e') ; echo ': hostname.domain.com'; ?></td>
 570       </tr>
 571       <tr class='text'>
 572         <td><?php xl('Email Address', 'e'); ?>:</td>
 573         <td><input name='emailAddress' type='text' value=''></td>
 574         <td><?php xl('Example', 'e') ; echo ': web_admin@domain.com'; ?></td>
 575       </tr>
 576       <tr class='text'>
 577         <td><?php xl('Organization Name', 'e'); ?>:</td>
 578         <td><input name='organizationName' type='text' value=''></td>
 579         <td><?php xl('Example', 'e'); echo ': My Company Ltd'; ?></td>
 580       </tr>
 581       <tr class='text'>
 582         <td><?php xl('Organizational Unit Name', 'e'); ?>:</td>
 583         <td><input name='organizationalUnitName' type='text' value=''></td>
 584         <td><?php xl('Example', 'e'); echo ': OpenEMR'; ?></td>
 585       </tr>
 586       <tr class='text'>
 587         <td><?php xl('Locality', 'e'); ?>:</td>
 588         <td><input name='localityName' type='text' value=''></td>
 589         <td><?php xl('Example', 'e') ; echo ': City'; ?></td>
 590       </tr>
 591       <tr class='text'>
 592         <td><?php xl('State Or Province', 'e'); ?>:</td>
 593         <td><input name='stateOrProvinceName' type='text' value=''></td>
 594         <td><?php xl('Example', 'e') ; echo ': California'; ?></td>
 595       </tr>
 596       <tr class='text'>
 597         <td><?php xl('Country', 'e'); ?>:</td>
 598         <td><input name='countryName' type='text' value='' maxlength='2'></td>
 599         <td><?php xl('Example', 'e'); echo ': US'; echo ' ('; xl('Should be two letters', 'e'); echo ')'; ?></td>
 600       </tr>
 601       <tr class='text'>
 602         <td><?php xl('Client certificate validation period', 'e'); ?>:</td>
 603         <td><input name='clientCertValidity' type='text' onkeypress='return isNumberKey(event)' value='365'></td>
 604         <td><?php xl('days', 'e'); ?></td>
 605       </tr>
 606       <tr>
 607         <td colspan=3 align='center'>
 608           <input name='sslcrt' type='submit' onclick='return download_click();' value='<?php xl('Download Certificates', 'e'); ?>'>
 609         </td>
 610       </tr>
 611     </table>
 612   </div>
 613   </form>
 614   <br>
 615
 616   <div class="borderbox">
 617     <b><?php xl('Configure Apache to use HTTPS.', 'e'); ?></b><br>
 618     <br>
 619     <?php xl('Add new certificates to the Apache configuration file', 'e'); ?>:<br>
 620     <br>
 621     SSLEngine on<br>
 622     SSLCertificateFile   /path/to/Server.crt<br>
 623     SSLCertificateKeyFile /path/to/Server.key<br>
 624     SSLCACertificateFile /path/to/CertificateAuthority.crt<br>
 625     <br>
 626     <?php xl('Note','e'); ?>:
 627     <ul>
 628       <li><?php xl('To Enable only HTTPS, perform the above changes and restart Apache server. If you want to configure client side certificates also, please configure them in the next section.', 'e'); ?></br>
 629     <li> <?php xl('To Disable HTTPS, comment the above lines in Apache configuration file and restart Apache server.', 'e'); ?>
 630     <ul/>
 631   </div>
 632
 633   <br>
 634   <div class="borderbox">
 635     <form name='ssl_frm' method='post'>
 636     <b><?php xl('Configure Apache to use Client side SSL certificates', 'e'); ?> </b>
 637     <br></br>
 638     <?php xl('Add following lines to the Apache configuration file', 'e'); ?>:<br>
 639     </br>
 640     SSLVerifyClient require<br>
 641     SSLVerifyDepth 2<br>
 642     SSLOptions +StdEnvVars<br>
 643     <!--/br> <b><?php xl('Configure Openemr to use Client side SSL certificates', 'e'); ?> </b></br>
 644     <input type='hidden' name='clientCertValidity_hidden' value=''>
 645       <input type='hidden' name='mode' value='save_ssl_settings'></br>
 646       <table cellpadding=0 cellspacing=0>
 647         <tr class='text'>
 648           <td><?php xl('Enable User Certificate Authentication', 'e'); ?>:</td>
 649           <td>
 650             <input name='isClientAuthenticationEnabled' type='radio' value='Yes'
 651              <?php if ($GLOBALS['is_client_ssl_enabled']) echo "checked"; ?> > <?php xl('Yes', 'e'); ?>
 652             <input name='isClientAuthenticationEnabled' type='radio' value='No'  <?php if (!$GLOBALS['is_client_ssl_enabled']) echo "checked"; ?> > <?php xl('No', 'e'); ?>
 653           </td>
 654         </tr>
 655         <tr><td>&nbsp;</td></tr>
 656         <tr class='text'>
 657           <td>CertificateAuthority.key <?php xl('file location', 'e'); ?>: </td>
 658           <td>
 659             <input type='hidden' name='hiden_cakey' />
 660             <input name='cakey_location' type='text' size=20 value='<?php echo $GLOBALS['certificate_authority_key'] ?>' /> (<?php xl('Provide absolute path', 'e'); ?>)
 661           </td>
 662         </tr>
 663         <tr class='text'>
 664           <td>CertificateAuthority.crt <?php xl('file location', 'e'); ?>: </td>
 665           <td>
 666             <input type='hidden' name='hiden_cacrt' />
 667             <input name='cacrt_location' type=text size=20 value='<?php echo $GLOBALS['certificate_authority_crt'] ?>'/> (<?php xl('Provide absolute path', 'e'); ?>)
 668           </td>
 669         </tr>
 670       </table>
 671       </br>
 672       <input type='submit' value='<?php xl('Save Certificate Settings', 'e'); ?>' onclick='return save_click();'-->
 673     </br> <b><?php xl('Configure Openemr to use Client side SSL certificates', 'e'); ?> </b></br>
 674       <input type='hidden' name='clientCertValidity_hidden' value=''>
 675       </br>
 676
 677           <?php xl('Update the following variables in file', 'e'); ?>: globals.php</br></br>
 678           <?php xl('To enable Client side ssl certificates', 'e'); ?></br>
 679           <?php xl('Set', 'e'); ?> 'is_client_ssl_enabled' <?php xl('to', 'e'); ?> 'true' </br></br>
 680           <?php xl('Provide absolute path of file', 'e'); ?> CertificateAuthority.key</br>
 681           <?php xl('Set', 'e'); ?> 'certificate_authority_key' <?php xl('to absolute path of file', 'e'); ?> 'CertificateAuthority.key'</br></br>
 682           <?php xl('Provide absolute path of file', 'e'); ?> CertificateAuthority.crt</br>
 683           <?php xl('Set', 'e'); ?> 'certificate_authority_crt' <?php xl('to absolute path of file', 'e'); ?> 'CertificateAuthority.crt'</br>
 684      <br>
 685     </br><?php xl('Note','e'); ?>:
 686     <ul>
 687       <li><?php xl('To Enable Client side SSL certificates authentication, HTTPS should be enabled.', 'e'); ?>
 688       <li><?php xl('After performing above configurations, import the admin client certificate to the browser and restart Apache server (empty password).', 'e'); ?>
 689       <li><?php xl('To Disable client side SSL certificates, comment above lines in Apache configuration file and set', 'e'); ?> 'false' <?php xl('for variable', 'e'); ?> 'is_client_ssl_enabled' (globals.php) <?php xl('and restart Apache server.', 'e'); ?>
 690     </form>
 691   </div>
 692   <br>
 693   <div class="borderbox">
 694     <b><?php xl('Create Client side SSL certificates', 'e'); ?></b><br>
 695     <br>
 696     <?php xl('Create a client side SSL certificate for either a user or a client hostname.', 'e'); ?>
 697     <br>
 698     <?php
 699       if (!$GLOBALS['is_client_ssl_enabled'] ||
 700            $GLOBALS['certificate_authority_crt'] == "") {
 701         echo "<font class='redtext'>" . xl('OpenEMR must be configured to use certificates before it can create client certificates.', 'e') . "</font><br>";
 702      }
 703     ?>
 704     <form name='client_cert_frm' method='post' action='ssl_certificates_admin.php'>
 705       <input type='hidden' name='mode' value='create_client_certificate'>
 706       <table>
 707         <tr class='text'>
 708           <td><?php xl('User or Host name', 'e'); ?>*:</td>
 709           <td><input type='text' name='client_cert_user' size=20 />
 710         </tr>
 711         <tr class='text'>
 712           <td><?php xl('Email', 'e'); ?>:</td>
 713           <td><input type='text' name='client_cert_email' size=20 />
 714         </tr>
 715       </table>
 716       </br> <input type='submit' onclick='return create_client_certificate_click();' value='<?php xl('Create Client Certificate', 'e'); ?>'>
 717     </form>
 718   </div>
 719   <br>
 720   <br>&nbsp;
 721   <br>&nbsp;
 722   </span>
 723   <?php } ?>
 724   </body>
 725 </html>