interface/usergroup/ssl_certificates_admin.php

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