html/cgi-bin/vpnmain.cgi

   1 #!/usr/bin/perl
   2 #
   3 # This file is part of the IPFire Firewall.
   4 #
   5 # IPFire is free software; you can redistribute it and/or modify
   6 # it under the terms of the GNU General Public License as published by
   7 # the Free Software Foundation; either version 2 of the License, or
   8 # (at your option) any later version.
   9 #
  10 # IPFire is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 # GNU General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License
  16 # along with IPFire; if not, write to the Free Software
  17 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  18 #
  19 # Copyright (C) 2003-05-25 Mark Wormgoor <mark@wormgoor.com>
  20 #
  21 # $Id: vpnmain.cgi,v 1.10.2.69 2006/01/31 02:07:19 franck78 Exp $
  22 #
  23
  24 use Net::DNS;
  25 use File::Copy;
  26 use File::Temp qw/ tempfile tempdir /;
  27 use strict;
  28
  29 # enable only the following on debugging purpose
  30 #use warnings;
  31 #use CGI::Carp 'fatalsToBrowser';
  32
  33 require '/var/ipfire/general-functions.pl';
  34 require "${General::swroot}/lang.pl";
  35 require "${General::swroot}/header.pl";
  36
  37 require "${General::swroot}/countries.pl";
  38
  39 #workaround to suppress a warning when a variable is used only once
  40 my @dummy = ( ${Header::colourgreen} );
  41 undef (@dummy);
  42
  43 ###
  44 ### Initialize variables
  45 ###
  46 my $sleepDelay = '4s';  # after a call to ipsecctrl S or R, wait this delay (seconds) before reading status
  47                         # (let the ipsec do its job)
  48 my %netsettings=();
  49 my %cgiparams=();
  50 my %vpnsettings=();
  51 my %checked=();
  52 my %confighash=();
  53 my %cahash=();
  54 my %selected=();
  55 my $warnmessage = '';
  56 my $errormessage = '';
  57 &General::readhash("${General::swroot}/ethernet/settings", \%netsettings);
  58 $cgiparams{'ENABLED'} = 'off';
  59 $cgiparams{'ENABLED_BLUE'} = 'off';
  60 $cgiparams{'EDIT_ADVANCED'} = 'off';
  61 $cgiparams{'NAT'} = 'off';
  62 $cgiparams{'COMPRESSION'} = 'off';
  63 $cgiparams{'ONLY_PROPOSED'} = 'off';
  64 $cgiparams{'ACTION'} = '';
  65 $cgiparams{'CA_NAME'} = '';
  66 $cgiparams{'DBG_CRYPT'} = '';
  67 $cgiparams{'DBG_PARSING'} = '';
  68 $cgiparams{'DBG_EMITTING'} = '';
  69 $cgiparams{'DBG_CONTROL'} = '';
  70 $cgiparams{'DBG_KLIPS'} = '';
  71 $cgiparams{'DBG_DNS'} = '';
  72 $cgiparams{'DBG_NAT_T'} = '';
  73
  74 &Header::getcgihash(\%cgiparams, {'wantfile' => 1, 'filevar' => 'FH'});
  75
  76 ###
  77 ### Useful functions
  78 ###
  79 sub valid_dns_host {
  80         my $hostname = $_[0];
  81         unless ($hostname) { return "No hostname"};
  82         my $res = new Net::DNS::Resolver;
  83         my $query = $res->search("$hostname");
  84         if ($query) {
  85                 foreach my $rr ($query->answer) {
  86                         ## Potential bug - we are only looking at A records:
  87                         return 0 if $rr->type eq "A";
  88                 }
  89         } else {
  90                 return $res->errorstring;
  91         }
  92 }
  93
  94 #
  95 # old version: maintain serial number to one, without explication.
  96 # this       : let the counter go, so that each cert is numbered.
  97 #
  98 sub cleanssldatabase
  99 {
 100     if (open(FILE, ">${General::swroot}/certs/serial")) {
 101         print FILE "01";
 102         close FILE;
 103     }
 104     if (open(FILE, ">${General::swroot}/certs/index.txt")) {
 105         print FILE "";
 106         close FILE;
 107     }
 108     unlink ("${General::swroot}/certs/index.txt.old");
 109     unlink ("${General::swroot}/certs/serial.old");
 110     unlink ("${General::swroot}/certs/01.pem");
 111 }
 112 sub newcleanssldatabase
 113 {
 114     if (! -s "${General::swroot}/certs/serial" )  {
 115         open(FILE, ">${General::swroot}/certs/serial");
 116         print FILE "01";
 117         close FILE;
 118     }
 119     if (! -s ">${General::swroot}/certs/index.txt") {
 120         system ("touch ${General::swroot}/certs/index.txt");
 121     }
 122     unlink ("${General::swroot}/certs/index.txt.old");
 123     unlink ("${General::swroot}/certs/serial.old");
 124 #   unlink ("${General::swroot}/certs/01.pem");         numbering evolves. Wrong place to delete
 125 }
 126
 127 sub writeipsecfiles {
 128     my %lconfighash = ();
 129     my %lvpnsettings = ();
 130     &General::readhasharray("${General::swroot}/vpn/config", \%lconfighash);
 131     &General::readhash("${General::swroot}/vpn/settings", \%lvpnsettings);
 132
 133     open(CONF,    ">${General::swroot}/vpn/ipsec.conf") or die "Unable to open ${General::swroot}/vpn/ipsec.conf: $!";
 134     open(SECRETS, ">${General::swroot}/vpn/ipsec.secrets") or die "Unable to open ${General::swroot}/vpn/ipsec.secrets: $!";
 135     flock CONF, 2;
 136     flock SECRETS, 2;
 137     print CONF "version 2\n\n";
 138     print CONF "config setup\n";
 139     if ($lvpnsettings{'ENABLED_BLUE'} eq 'on')
 140     {
 141         if ($lvpnsettings{'ENABLED'} eq 'on')
 142         {
 143                 print CONF "\tinterfaces=\"%defaultroute ipsec1=$netsettings{'BLUE_DEV'}\"\n";
 144         } else {
 145                 print CONF "\tinterfaces=ipsec0=$netsettings{'BLUE_DEV'}\n";
 146         }
 147     } else {
 148         print CONF "\tinterfaces=%defaultroute\n";
 149     }
 150
 151     my $plutodebug = '';                        # build debug list
 152     map ($plutodebug .= $lvpnsettings{$_} eq 'on' ? lc (substr($_,4)).' ' : '',
 153         ('DBG_CRYPT','DBG_PARSING','DBG_EMITTING','DBG_CONTROL',
 154          'DBG_KLIPS','DBG_DNS','DBG_NAT_T'));
 155     $plutodebug = 'none' if $plutodebug eq '';  # if nothing selected, use 'none'.
 156     print CONF "\tklipsdebug=none\n";
 157     print CONF "\tplutodebug=\"$plutodebug\"\n";
 158     # deprecated in ipsec.conf version 2
 159     #print CONF "\tplutoload=%search\n";
 160     #print CONF "\tplutostart=%search\n";
 161     print CONF "\tuniqueids=yes\n";
 162     print CONF "\tnat_traversal=yes\n";
 163     print CONF "\toverridemtu=$lvpnsettings{'VPN_OVERRIDE_MTU'}\n" if ($lvpnsettings{'VPN_OVERRIDE_MTU'} ne '');
 164     print CONF "\tvirtual_private=%v4:10.0.0.0/8,%v4:172.16.0.0/12,%v4:192.168.0.0/16";
 165     print CONF ",%v4:!$netsettings{'GREEN_NETADDRESS'}/$netsettings{'GREEN_NETMASK'}";
 166     if (length($netsettings{'ORANGE_DEV'}) > 2) {
 167         print CONF ",%v4:!$netsettings{'ORANGE_NETADDRESS'}/$netsettings{'ORANGE_NETMASK'}";
 168     }
 169     if (length($netsettings{'BLUE_DEV'}) > 2) {
 170         print CONF ",%v4:!$netsettings{'BLUE_NETADDRESS'}/$netsettings{'BLUE_NETMASK'}";
 171     }
 172     foreach my $key (keys %lconfighash) {
 173         if ($lconfighash{$key}[3] eq 'net') {
 174             print CONF ",%v4:!$lconfighash{$key}[11]";
 175         }
 176     }
 177     print CONF "\n\n";
 178     print CONF "conn %default\n";
 179     print CONF "\tkeyingtries=0\n";
 180     print CONF "\tdisablearrivalcheck=no\n";
 181     print CONF "\n";
 182
 183     if (-f "${General::swroot}/certs/hostkey.pem") {
 184         print SECRETS ": RSA ${General::swroot}/certs/hostkey.pem\n"
 185     }
 186
 187     foreach my $key (keys %lconfighash) {
 188         if ($lconfighash{$key}[0] eq 'on') {
 189             if ($lconfighash{$key}[10] eq '') { $lconfighash{$key}[10] = '%any'; }
 190
 191             print CONF "conn $lconfighash{$key}[1]\n";
 192             #always choose LEFT localside for roadwarrior
 193             if ($lconfighash{$key}[3] eq 'host' || $lconfighash{$key}[6] eq 'left') {
 194                 if ($lconfighash{$key}[26] eq 'BLUE')
 195                 {
 196                     print CONF "\tleft=$netsettings{'BLUE_ADDRESS'}\n";
 197 #                   print CONF "\tleftnexthop=$netsettings{'BLUE_NETADDRESS'}\n";
 198                 }
 199                 elsif ($lconfighash{$key}[26] eq 'ORANGE')
 200                 {
 201                     print CONF "\tleft=$netsettings{'ORANGE_ADDRESS'}\n";
 202                 }
 203                 elsif ($lconfighash{$key}[26] eq 'GREEN')
 204                 {
 205                     print CONF "\tleft=$netsettings{'GREEN_ADDRESS'}\n";
 206                 }
 207                 elsif ($lconfighash{$key}[26] eq 'RED')
 208                 {
 209                     print CONF "\tleft=$lvpnsettings{'VPN_IP'}\n";
 210                     print CONF "\tleftnexthop=%defaultroute\n" if ($lvpnsettings{'VPN_IP'} ne '%defaultroute');
 211                 }
 212                 print CONF "\tleftsubnet=$lconfighash{$key}[8]\n";
 213                 print CONF "\tright=$lconfighash{$key}[10]\n";
 214                 if ($lconfighash{$key}[3] eq 'net') {
 215                     print CONF "\trightsubnet=$lconfighash{$key}[11]\n";
 216                     print CONF "\trightnexthop=%defaultroute\n";
 217                 } elsif ($lconfighash{$key}[10] eq '%any' && $lconfighash{$key}[14] eq 'on') {
 218                     print CONF "\trightsubnet=vhost:%no,%priv\n";
 219                 }
 220                 if ($lconfighash{$key}[4] eq 'cert') {
 221                     print CONF "\tleftcert=${General::swroot}/certs/hostcert.pem\n";
 222                     print CONF "\trightcert=${General::swroot}/certs/$lconfighash{$key}[1]cert.pem\n";
 223                 }
 224             } else {
 225                 print CONF "\tright=$lvpnsettings{'VPN_IP'}\n";
 226                 print CONF "\trightsubnet=$lconfighash{$key}[8]\n";
 227                 print CONF "\trightnexthop=%defaultroute\n"  if ($lvpnsettings{'VPN_IP'} ne '%defaultroute');
 228                 print CONF "\tleft=$lconfighash{$key}[10]\n";
 229                 if ($lconfighash{$key}[3] eq 'net') {
 230                     print CONF "\tleftsubnet=$lconfighash{$key}[11]\n";
 231                     print CONF "\tleftnexthop=%defaultroute\n";
 232                 }
 233                 if ($lconfighash{$key}[4] eq 'cert') {
 234                     print CONF "\trightcert=${General::swroot}/certs/hostcert.pem\n";
 235                     print CONF "\tleftcert=${General::swroot}/certs/$lconfighash{$key}[1]cert.pem\n";
 236                 }
 237             }
 238             print CONF "\tleftid=$lconfighash{$key}[7]\n" if ($lconfighash{$key}[7]);
 239             print CONF "\trightid=$lconfighash{$key}[9]\n" if ($lconfighash{$key}[9]);
 240
 241             # Algorithms
 242             if ($lconfighash{$key}[18] && $lconfighash{$key}[19] && $lconfighash{$key}[20]) {
 243                 print CONF "\tike=";
 244                 my @encs   = split('\|', $lconfighash{$key}[18]);
 245                 my @ints   = split('\|', $lconfighash{$key}[19]);
 246                 my @groups = split('\|', $lconfighash{$key}[20]);
 247                 my $comma = 0;
 248                 foreach my $i (@encs) {
 249                     foreach my $j (@ints) {
 250                         foreach my $k (@groups) {
 251                             if ($comma != 0) { print CONF ","; } else { $comma = 1; }
 252                             print CONF "$i-$j-modp$k";
 253                         }
 254                     }
 255                 }
 256                 if ($lconfighash{$key}[24] eq 'on') {
 257                     print CONF "!\n";
 258                 } else {
 259                     print CONF "\n";
 260                 }
 261             }
 262             if ($lconfighash{$key}[21] && $lconfighash{$key}[22]) {
 263                 print CONF "\tesp=";
 264                 my @encs   = split('\|', $lconfighash{$key}[21]);
 265                 my @ints   = split('\|', $lconfighash{$key}[22]);
 266                 my $comma = 0;
 267                 foreach my $i (@encs) {
 268                     foreach my $j (@ints) {
 269                         if ($comma != 0) { print CONF ","; } else { $comma = 1; }
 270                         print CONF "$i-$j";
 271                     }
 272                 }
 273                 if ($lconfighash{$key}[24] eq 'on') {
 274                     print CONF "!\n";
 275                 } else {
 276                     print CONF "\n";
 277                 }
 278             }
 279             if ($lconfighash{$key}[23]) {
 280                 print CONF "\tpfsgroup=$lconfighash{$key}[23]\n";
 281             }
 282
 283             # Lifetimes
 284             if ($lconfighash{$key}[16]) {
 285                 print CONF "\tikelifetime=$lconfighash{$key}[16]h\n";
 286             }
 287             if ($lconfighash{$key}[17]) {
 288                 print CONF "\tkeylife=$lconfighash{$key}[17]h\n";
 289             }
 290
 291             # Compression
 292             if ($lconfighash{$key}[13] eq 'on') {
 293                 print CONF "\tcompress=yes\n";
 294             }
 295
 296             # Dead Peer Detection
 297             print CONF "\tdpddelay=30\n";
 298             print CONF "\tdpdtimeout=120\n";
 299             print CONF "\tdpdaction=$lconfighash{$key}[27]\n";
 300
 301             # Disable pfs ?
 302             print CONF "\tpfs=$lconfighash{$key}[28]\n";
 303
 304             # Print Authentication details
 305             if ($lconfighash{$key}[4] eq 'psk') {
 306                 if ($lconfighash{$key}[6] eq 'left'){
 307                     if ($lconfighash{$key}[26] eq 'BLUE') {
 308                         print SECRETS ($lconfighash{$key}[7] ? $lconfighash{$key}[7] : $netsettings{'BLUE_ADDRESS'}) . " ";
 309                         print SECRETS $lconfighash{$key}[9] ? $lconfighash{$key}[9] : $lconfighash{$key}[10];
 310                         print SECRETS " : PSK \"$lconfighash{$key}[5]\"\n";
 311                     } else {
 312                         print SECRETS ($lconfighash{$key}[7] ? $lconfighash{$key}[7] : $lvpnsettings{'VPN_IP'}) . " ";
 313                         print SECRETS $lconfighash{$key}[9] ? $lconfighash{$key}[9] : $lconfighash{$key}[10];
 314                         print SECRETS " : PSK \"$lconfighash{$key}[5]\"\n";
 315                     }
 316                 } else {
 317                     if ($lconfighash{$key}[26] eq 'BLUE') {
 318                         print SECRETS ($lconfighash{$key}[9] ? $lconfighash{$key}[9] : $netsettings{'BLUE_ADDRESS'}) . " ";
 319                         print SECRETS $lconfighash{$key}[7] ? $lconfighash{$key}[7] : $lconfighash{$key}[10];
 320                         print SECRETS " : PSK \"$lconfighash{$key}[5]\"\n";
 321                     } else {
 322                         print SECRETS ($lconfighash{$key}[9] ? $lconfighash{$key}[9] : $lvpnsettings{'VPN_IP'}) . " ";
 323                         print SECRETS $lconfighash{$key}[7] ? $lconfighash{$key}[7] : $lconfighash{$key}[10];
 324                         print SECRETS " : PSK \"$lconfighash{$key}[5]\"\n";
 325                     }
 326                 }
 327
 328                 print CONF "\tauthby=secret\n";
 329             } else {
 330                 print CONF "\tauthby=rsasig\n";
 331             }
 332
 333             # Automatically start only if a net-to-net connection
 334             if ($lconfighash{$key}[3] eq 'host') {
 335                 print CONF "\tauto=add\n";
 336             } else {
 337                 print CONF "\tauto=start\n";
 338             }
 339             print CONF "\n";
 340         }#on
 341     }#foreach key
 342
 343     close(CONF);
 344     close(SECRETS);
 345 }
 346
 347 ###
 348 ### Save main settings
 349 ###
 350 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq '' && $cgiparams{'KEY'} eq '') {
 351     &General::readhash("${General::swroot}/vpn/settings", \%vpnsettings);
 352     unless (&General::validfqdn($cgiparams{'VPN_IP'}) || &General::validip($cgiparams{'VPN_IP'})
 353             || $cgiparams{'VPN_IP'} eq '%defaultroute' ) {
 354         $errormessage = $Lang::tr{'invalid input for hostname'};
 355         goto SAVE_ERROR;
 356     }
 357
 358     unless ($cgiparams{'VPN_DELAYED_START'} =~ /^[0-9]{1,3}$/ ) { #allow 0-999 seconds !
 359         $errormessage = $Lang::tr{'invalid time period'};
 360         goto SAVE_ERROR;
 361     }
 362
 363     unless ($cgiparams{'VPN_OVERRIDE_MTU'} =~ /^(|[0-9]{1,5})$/ ) { #allow 0-99999
 364         $errormessage = $Lang::tr{'vpn mtu invalid'};
 365         goto SAVE_ERROR;
 366     }
 367
 368     map ($vpnsettings{$_} = $cgiparams{$_},
 369         ('ENABLED','ENABLED_BLUE','DBG_CRYPT','DBG_PARSING','DBG_EMITTING','DBG_CONTROL',
 370          'DBG_KLIPS','DBG_DNS','DBG_NAT_T'));
 371
 372     $vpnsettings{'VPN_IP'} = $cgiparams{'VPN_IP'};
 373     $vpnsettings{'VPN_DELAYED_START'} = $cgiparams{'VPN_DELAYED_START'};
 374     $vpnsettings{'VPN_OVERRIDE_MTU'} = $cgiparams{'VPN_OVERRIDE_MTU'};
 375     &General::writehash("${General::swroot}/vpn/settings", \%vpnsettings);
 376     &writeipsecfiles();
 377     if ($vpnsettings{'ENABLED'} eq 'on' ||
 378         $vpnsettings{'ENABLED_BLUE'} eq 'on') {
 379         system('/usr/local/bin/ipsecctrl', 'S');
 380     } else {
 381         system('/usr/local/bin/ipsecctrl', 'D');
 382     }
 383     sleep $sleepDelay;
 384     SAVE_ERROR:
 385 ###
 386 ### Reset all step 2
 387 ###
 388 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'reset'} && $cgiparams{'AREUSURE'} eq 'yes') {
 389     my $file = '';
 390     &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
 391
 392     foreach my $key (keys %confighash) {
 393         if ($confighash{$key}[4] eq 'cert') {
 394             delete $confighash{$key};
 395         }
 396     }
 397     while ($file = glob("${General::swroot}/{ca,certs,crls,private}/*")) {
 398         unlink $file
 399     }
 400     &cleanssldatabase();
 401     if (open(FILE, ">${General::swroot}/vpn/caconfig")) {
 402         print FILE "";
 403         close FILE;
 404     }
 405     &General::writehasharray("${General::swroot}/vpn/config", \%confighash);
 406     &writeipsecfiles();
 407     system('/usr/local/bin/ipsecctrl', 'R');
 408     sleep $sleepDelay;
 409
 410 ###
 411 ### Reset all step 1
 412 ###
 413 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'reset'}) {
 414     &Header::showhttpheaders();
 415     &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
 416     &Header::openbigbox('100%', 'LEFT', '', '');
 417     &Header::openbox('100%', 'LEFT', $Lang::tr{'are you sure'});
 418     print <<END
 419         <table><form method='post'><input type='hidden' name='AREUSURE' value='yes' />
 420             <tr><td align='center'>
 421                 <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>:
 422                 $Lang::tr{'resetting the vpn configuration will remove the root ca, the host certificate and all certificate based connections'}
 423             <tr><td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'reset'}' />
 424                 <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td></tr>
 425         </form></table>
 426 END
 427     ;
 428     &Header::closebox();
 429     &Header::closebigbox();
 430     &Header::closepage();
 431     exit (0);
 432
 433 ###
 434 ### Upload CA Certificate
 435 ###
 436 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload ca certificate'}) {
 437     &General::readhasharray("${General::swroot}/vpn/caconfig", \%cahash);
 438
 439     if ($cgiparams{'CA_NAME'} !~ /^[a-zA-Z0-9]+$/) {
 440         $errormessage = $Lang::tr{'name must only contain characters'};
 441         goto UPLOADCA_ERROR;
 442     }
 443
 444     if (length($cgiparams{'CA_NAME'}) >60) {
 445         $errormessage = $Lang::tr{'name too long'};
 446         goto VPNCONF_ERROR;
 447     }
 448
 449     if ($cgiparams{'CA_NAME'} eq 'ca') {
 450         $errormessage = $Lang::tr{'name is invalid'};
 451         goto UPLOAD_CA_ERROR;
 452     }
 453
 454     # Check if there is no other entry with this name
 455     foreach my $key (keys %cahash) {
 456         if ($cahash{$key}[0] eq $cgiparams{'CA_NAME'}) {
 457             $errormessage = $Lang::tr{'a ca certificate with this name already exists'};
 458             goto UPLOADCA_ERROR;
 459         }
 460     }
 461
 462     if (ref ($cgiparams{'FH'}) ne 'Fh') {
 463         $errormessage = $Lang::tr{'there was no file upload'};
 464         goto UPLOADCA_ERROR;
 465     }
 466     # Move uploaded ca to a temporary file
 467     (my $fh, my $filename) = tempfile( );
 468     if (copy ($cgiparams{'FH'}, $fh) != 1) {
 469         $errormessage = $!;
 470         goto UPLOADCA_ERROR;
 471     }
 472     my $temp = `/usr/bin/openssl x509 -text -in $filename`;
 473     if ($temp !~ /CA:TRUE/i) {
 474         $errormessage = $Lang::tr{'not a valid ca certificate'};
 475         unlink ($filename);
 476         goto UPLOADCA_ERROR;
 477     } else {
 478         move($filename, "${General::swroot}/ca/$cgiparams{'CA_NAME'}cert.pem");
 479         if ($? ne 0) {
 480             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
 481             unlink ($filename);
 482             goto UPLOADCA_ERROR;
 483         }
 484     }
 485
 486     my $casubject = `/usr/bin/openssl x509 -text -in ${General::swroot}/ca/$cgiparams{'CA_NAME'}cert.pem`;
 487     $casubject    =~ /Subject: (.*)[\n]/;
 488     $casubject    = $1;
 489     $casubject    =~ s+/Email+, E+;
 490     $casubject    =~ s/ ST=/ S=/;
 491     $casubject    = &Header::cleanhtml($casubject);
 492
 493     my $key = &General::findhasharraykey (\%cahash);
 494     $cahash{$key}[0] = $cgiparams{'CA_NAME'};
 495     $cahash{$key}[1] = $casubject;
 496     &General::writehasharray("${General::swroot}/vpn/caconfig", \%cahash);
 497     system('/usr/local/bin/ipsecctrl', 'R');
 498     sleep $sleepDelay;
 499
 500     UPLOADCA_ERROR:
 501
 502 ###
 503 ### Display ca certificate
 504 ###
 505 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show ca certificate'}) {
 506     &General::readhasharray("${General::swroot}/vpn/caconfig", \%cahash);
 507
 508     if ( -f "${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem") {
 509         &Header::showhttpheaders();
 510         &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
 511         &Header::openbigbox('100%', 'LEFT', '', '');
 512         &Header::openbox('100%', 'LEFT', "$Lang::tr{'ca certificate'}:");
 513         my $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem`;
 514         $output = &Header::cleanhtml($output,"y");
 515         print "<pre>$output</pre>\n";
 516         &Header::closebox();
 517         print "<div align='center'><a href='/cgi-bin/vpnmain.cgi'>$Lang::tr{'back'}</a></div>";
 518         &Header::closebigbox();
 519         &Header::closepage();
 520         exit(0);
 521     } else {
 522         $errormessage = $Lang::tr{'invalid key'};
 523     }
 524
 525 ###
 526 ### Download ca certificate
 527 ###
 528 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download ca certificate'}) {
 529     &General::readhasharray("${General::swroot}/vpn/caconfig", \%cahash);
 530
 531     if ( -f "${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
 532         print "Content-Type: application/octet-stream\r\n";
 533         print "Content-Disposition: filename=$cahash{$cgiparams{'KEY'}}[0]cert.pem\r\n\r\n";
 534         print `/usr/bin/openssl x509 -in ${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem`;
 535         exit(0);
 536     } else {
 537         $errormessage = $Lang::tr{'invalid key'};
 538     }
 539
 540 ###
 541 ### Remove ca certificate (step 2)
 542 ###
 543 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove ca certificate'} && $cgiparams{'AREUSURE'} eq 'yes') {
 544     &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
 545     &General::readhasharray("${General::swroot}/vpn/caconfig", \%cahash);
 546
 547     if ( -f "${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
 548         foreach my $key (keys %confighash) {
 549             my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem ${General::swroot}/certs/$confighash{$key}[1]cert.pem`;
 550             if ($test =~ /: OK/) {
 551                 # Delete connection
 552                 if ($vpnsettings{'ENABLED'} eq 'on' ||
 553                     $vpnsettings{'ENABLED_BLUE'} eq 'on') {
 554                     system('/usr/local/bin/ipsecctrl', 'D', $key);
 555                 }
 556                 unlink ("${General::swroot}/certs/$confighash{$key}[1]cert.pem");
 557                 unlink ("${General::swroot}/certs/$confighash{$key}[1].p12");
 558                 delete $confighash{$key};
 559                 &General::writehasharray("${General::swroot}/vpn/config", \%confighash);
 560                 &writeipsecfiles();
 561             }
 562         }
 563         unlink ("${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
 564         delete $cahash{$cgiparams{'KEY'}};
 565         &General::writehasharray("${General::swroot}/vpn/caconfig", \%cahash);
 566         system('/usr/local/bin/ipsecctrl', 'R');
 567         sleep $sleepDelay;
 568     } else {
 569         $errormessage = $Lang::tr{'invalid key'};
 570     }
 571 ###
 572 ### Remove ca certificate (step 1)
 573 ###
 574 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove ca certificate'}) {
 575     &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
 576     &General::readhasharray("${General::swroot}/vpn/caconfig", \%cahash);
 577
 578     my $assignedcerts = 0;
 579     if ( -f "${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
 580         foreach my $key (keys %confighash) {
 581             my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem ${General::swroot}/certs/$confighash{$key}[1]cert.pem`;
 582             if ($test =~ /: OK/) {
 583                 $assignedcerts++;
 584             }
 585         }
 586         if ($assignedcerts) {
 587             &Header::showhttpheaders();
 588             &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
 589             &Header::openbigbox('100%', 'LEFT', '', '');
 590             &Header::openbox('100%', 'LEFT', $Lang::tr{'are you sure'});
 591             print <<END
 592                 <table><form method='post'><input type='hidden' name='AREUSURE' value='yes' />
 593                        <input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />
 594                     <tr><td align='center'>
 595                         <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>: $assignedcerts
 596                         $Lang::tr{'connections are associated with this ca.  deleting the ca will delete these connections as well.'}
 597                     <tr><td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'remove ca certificate'}' />
 598                         <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td></tr>
 599                 </form></table>
 600 END
 601             ;
 602             &Header::closebox();
 603             &Header::closebigbox();
 604             &Header::closepage();
 605             exit (0);
 606         } else {
 607             unlink ("${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
 608             delete $cahash{$cgiparams{'KEY'}};
 609             &General::writehasharray("${General::swroot}/vpn/caconfig", \%cahash);
 610             system('/usr/local/bin/ipsecctrl', 'R');
 611             sleep $sleepDelay;
 612         }
 613     } else {
 614         $errormessage = $Lang::tr{'invalid key'};
 615     }
 616
 617 ###
 618 ### Display root certificate
 619 ###
 620 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'} ||
 621         $cgiparams{'ACTION'} eq $Lang::tr{'show host certificate'}) {
 622     my $output;
 623     &Header::showhttpheaders();
 624     &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
 625     &Header::openbigbox('100%', 'LEFT', '', '');
 626     if ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'}) {
 627         &Header::openbox('100%', 'LEFT', "$Lang::tr{'root certificate'}:");
 628         $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ca/cacert.pem`;
 629     } else {
 630         &Header::openbox('100%', 'LEFT', "$Lang::tr{'host certificate'}:");
 631         $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/certs/hostcert.pem`;
 632     }
 633     $output = &Header::cleanhtml($output,"y");
 634     print "<pre>$output</pre>\n";
 635     &Header::closebox();
 636     print "<div align='center'><a href='/cgi-bin/vpnmain.cgi'>$Lang::tr{'back'}</a></div>";
 637     &Header::closebigbox();
 638     &Header::closepage();
 639     exit(0);
 640
 641 ###
 642 ### Download root certificate
 643 ###
 644 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download root certificate'}) {
 645     if ( -f "${General::swroot}/ca/cacert.pem" ) {
 646         print "Content-Type: application/octet-stream\r\n";
 647         print "Content-Disposition: filename=cacert.pem\r\n\r\n";
 648         print `/usr/bin/openssl x509 -in ${General::swroot}/ca/cacert.pem`;
 649         exit(0);
 650     }
 651 ###
 652 ### Download host certificate
 653 ###
 654 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download host certificate'}) {
 655     if ( -f "${General::swroot}/certs/hostcert.pem" ) {
 656         print "Content-Type: application/octet-stream\r\n";
 657         print "Content-Disposition: filename=hostcert.pem\r\n\r\n";
 658         print `/usr/bin/openssl x509 -in ${General::swroot}/certs/hostcert.pem`;
 659         exit(0);
 660     }
 661 ###
 662 ### Form for generating a root certificate
 663 ###
 664 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'generate root/host certificates'} ||
 665          $cgiparams{'ACTION'} eq $Lang::tr{'upload p12 file'}) {
 666
 667     &General::readhash("${General::swroot}/vpn/settings", \%vpnsettings);
 668     if (-f "${General::swroot}/ca/cacert.pem") {
 669         $errormessage = $Lang::tr{'valid root certificate already exists'};
 670         $cgiparams{'ACTION'} = '';
 671         goto ROOTCERT_ERROR;
 672     }
 673
 674     if (($cgiparams{'ROOTCERT_HOSTNAME'} eq '') && -e "${General::swroot}/red/active") {
 675         if (open(IPADDR, "${General::swroot}/red/local-ipaddress")) {
 676             my $ipaddr = <IPADDR>;
 677             close IPADDR;
 678             chomp ($ipaddr);
 679             $cgiparams{'ROOTCERT_HOSTNAME'} = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
 680             if ($cgiparams{'ROOTCERT_HOSTNAME'} eq '') {
 681                 $cgiparams{'ROOTCERT_HOSTNAME'} = $ipaddr;
 682             }
 683         }
 684     } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload p12 file'}) {
 685
 686         if (ref ($cgiparams{'FH'}) ne 'Fh') {
 687             $errormessage = $Lang::tr{'there was no file upload'};
 688             goto ROOTCERT_ERROR;
 689         }
 690
 691         # Move uploaded certificate request to a temporary file
 692         (my $fh, my $filename) = tempfile( );
 693         if (copy ($cgiparams{'FH'}, $fh) != 1) {
 694             $errormessage = $!;
 695             goto ROOTCERT_ERROR;
 696         }
 697
 698         # Create a temporary dirctory
 699         my $tempdir = tempdir( CLEANUP => 1 );
 700
 701         # Extract the CA certificate from the file
 702         my $pid = open(OPENSSL, "|-");
 703         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
 704         if ($pid) {     # parent
 705             if ($cgiparams{'P12_PASS'} ne '') {
 706                 print OPENSSL "$cgiparams{'P12_PASS'}\n";
 707             }
 708             close (OPENSSL);
 709             if ($?) {
 710                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
 711                 unlink ($filename);
 712                 goto ROOTCERT_ERROR;
 713             }
 714         } else {        # child
 715             unless (exec ('/usr/bin/openssl', 'pkcs12', '-cacerts', '-nokeys',
 716                     '-in', $filename,
 717                     '-out', "$tempdir/cacert.pem")) {
 718                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
 719                 unlink ($filename);
 720                 goto ROOTCERT_ERROR;
 721             }
 722         }
 723
 724         # Extract the Host certificate from the file
 725         $pid = open(OPENSSL, "|-");
 726         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
 727         if ($pid) {     # parent
 728             if ($cgiparams{'P12_PASS'} ne '') {
 729                 print OPENSSL "$cgiparams{'P12_PASS'}\n";
 730             }
 731             close (OPENSSL);
 732             if ($?) {
 733                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
 734                 unlink ($filename);
 735                 goto ROOTCERT_ERROR;
 736             }
 737         } else {        # child
 738             unless (exec ('/usr/bin/openssl', 'pkcs12', '-clcerts', '-nokeys',
 739                     '-in', $filename,
 740                     '-out', "$tempdir/hostcert.pem")) {
 741                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
 742                 unlink ($filename);
 743                 goto ROOTCERT_ERROR;
 744             }
 745         }
 746
 747         # Extract the Host key from the file
 748         $pid = open(OPENSSL, "|-");
 749         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
 750         if ($pid) {     # parent
 751             if ($cgiparams{'P12_PASS'} ne '') {
 752                 print OPENSSL "$cgiparams{'P12_PASS'}\n";
 753             }
 754             close (OPENSSL);
 755             if ($?) {
 756                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
 757                 unlink ($filename);
 758                 goto ROOTCERT_ERROR;
 759             }
 760         } else {        # child
 761             unless (exec ('/usr/bin/openssl', 'pkcs12', '-nocerts',
 762                     '-nodes',
 763                     '-in', $filename,
 764                     '-out', "$tempdir/hostkey.pem")) {
 765                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
 766                 unlink ($filename);
 767                 goto ROOTCERT_ERROR;
 768             }
 769         }
 770
 771         move("$tempdir/cacert.pem", "${General::swroot}/ca/cacert.pem");
 772         if ($? ne 0) {
 773             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
 774             unlink ($filename);
 775             unlink ("${General::swroot}/ca/cacert.pem");
 776             unlink ("${General::swroot}/certs/hostcert.pem");
 777             unlink ("${General::swroot}/certs/hostkey.pem");
 778             goto ROOTCERT_ERROR;
 779         }
 780
 781         move("$tempdir/hostcert.pem", "${General::swroot}/certs/hostcert.pem");
 782         if ($? ne 0) {
 783             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
 784             unlink ($filename);
 785             unlink ("${General::swroot}/ca/cacert.pem");
 786             unlink ("${General::swroot}/certs/hostcert.pem");
 787             unlink ("${General::swroot}/certs/hostkey.pem");
 788             goto ROOTCERT_ERROR;
 789         }
 790
 791         move("$tempdir/hostkey.pem", "${General::swroot}/certs/hostkey.pem");
 792         if ($? ne 0) {
 793             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
 794             unlink ($filename);
 795             unlink ("${General::swroot}/ca/cacert.pem");
 796             unlink ("${General::swroot}/certs/hostcert.pem");
 797             unlink ("${General::swroot}/certs/hostkey.pem");
 798             goto ROOTCERT_ERROR;
 799         }
 800
 801         # Create an empty CRL
 802         system('/usr/bin/openssl', 'ca', '-gencrl',
 803                 '-out', "${General::swroot}/crls/cacrl.pem");
 804         if ($?) {
 805             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
 806             unlink ("${General::swroot}/certs/hostkey.pem");
 807             unlink ("${General::swroot}/certs/hostcert.pem");
 808             unlink ("${General::swroot}/ca/cacert.pem");
 809             unlink ("${General::swroot}/crls/cacrl.pem");
 810             &cleanssldatabase();
 811             goto ROOTCERT_ERROR;
 812         } else {
 813             &cleanssldatabase();
 814         }
 815
 816         goto ROOTCERT_SUCCESS;
 817
 818     } elsif ($cgiparams{'ROOTCERT_COUNTRY'} ne '') {
 819
 820         # Validate input since the form was submitted
 821         if ($cgiparams{'ROOTCERT_ORGANIZATION'} eq ''){
 822             $errormessage = $Lang::tr{'organization cant be empty'};
 823             goto ROOTCERT_ERROR;
 824         }
 825         if (length($cgiparams{'ROOTCERT_ORGANIZATION'}) >60) {
 826             $errormessage = $Lang::tr{'organization too long'};
 827             goto ROOTCERT_ERROR;
 828         }
 829         if ($cgiparams{'ROOTCERT_ORGANIZATION'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
 830             $errormessage = $Lang::tr{'invalid input for organization'};
 831             goto ROOTCERT_ERROR;
 832         }
 833         if ($cgiparams{'ROOTCERT_HOSTNAME'} eq ''){
 834             $errormessage = $Lang::tr{'hostname cant be empty'};
 835             goto ROOTCERT_ERROR;
 836         }
 837         unless (&General::validfqdn($cgiparams{'ROOTCERT_HOSTNAME'}) || &General::validip($cgiparams{'ROOTCERT_HOSTNAME'})) {
 838             $errormessage = $Lang::tr{'invalid input for hostname'};
 839             goto ROOTCERT_ERROR;
 840         }
 841         if ($cgiparams{'ROOTCERT_EMAIL'} ne '' && (! &General::validemail($cgiparams{'ROOTCERT_EMAIL'}))) {
 842             $errormessage = $Lang::tr{'invalid input for e-mail address'};
 843             goto ROOTCERT_ERROR;
 844         }
 845         if (length($cgiparams{'ROOTCERT_EMAIL'}) > 40) {
 846             $errormessage = $Lang::tr{'e-mail address too long'};
 847             goto ROOTCERT_ERROR;
 848         }
 849         if ($cgiparams{'ROOTCERT_OU'} ne '' && $cgiparams{'ROOTCERT_OU'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
 850             $errormessage = $Lang::tr{'invalid input for department'};
 851             goto ROOTCERT_ERROR;
 852         }
 853         if ($cgiparams{'ROOTCERT_CITY'} ne '' && $cgiparams{'ROOTCERT_CITY'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
 854             $errormessage = $Lang::tr{'invalid input for city'};
 855             goto ROOTCERT_ERROR;
 856         }
 857         if ($cgiparams{'ROOTCERT_STATE'} ne '' && $cgiparams{'ROOTCERT_STATE'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
 858             $errormessage = $Lang::tr{'invalid input for state or province'};
 859             goto ROOTCERT_ERROR;
 860         }
 861         if ($cgiparams{'ROOTCERT_COUNTRY'} !~ /^[A-Z]*$/) {
 862             $errormessage = $Lang::tr{'invalid input for country'};
 863             goto ROOTCERT_ERROR;
 864         }
 865
 866         # Copy the cgisettings to vpnsettings and save the configfile
 867         $vpnsettings{'ROOTCERT_ORGANIZATION'}   = $cgiparams{'ROOTCERT_ORGANIZATION'};
 868         $vpnsettings{'ROOTCERT_HOSTNAME'}       = $cgiparams{'ROOTCERT_HOSTNAME'};
 869         $vpnsettings{'ROOTCERT_EMAIL'}          = $cgiparams{'ROOTCERT_EMAIL'};
 870         $vpnsettings{'ROOTCERT_OU'}             = $cgiparams{'ROOTCERT_OU'};
 871         $vpnsettings{'ROOTCERT_CITY'}           = $cgiparams{'ROOTCERT_CITY'};
 872         $vpnsettings{'ROOTCERT_STATE'}          = $cgiparams{'ROOTCERT_STATE'};
 873         $vpnsettings{'ROOTCERT_COUNTRY'}        = $cgiparams{'ROOTCERT_COUNTRY'};
 874         &General::writehash("${General::swroot}/vpn/settings", \%vpnsettings);
 875
 876         # Replace empty strings with a .
 877         (my $ou = $cgiparams{'ROOTCERT_OU'}) =~ s/^\s*$/\./;
 878         (my $city = $cgiparams{'ROOTCERT_CITY'}) =~ s/^\s*$/\./;
 879         (my $state = $cgiparams{'ROOTCERT_STATE'}) =~ s/^\s*$/\./;
 880
 881         # Create the CA certificate
 882         my $pid = open(OPENSSL, "|-");
 883         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
 884         if ($pid) {     # parent
 885             print OPENSSL "$cgiparams{'ROOTCERT_COUNTRY'}\n";
 886             print OPENSSL "$state\n";
 887             print OPENSSL "$city\n";
 888             print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'}\n";
 889             print OPENSSL "$ou\n";
 890             print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'} CA\n";
 891             print OPENSSL "$cgiparams{'ROOTCERT_EMAIL'}\n";
 892             close (OPENSSL);
 893             if ($?) {
 894                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
 895                 unlink ("${General::swroot}/private/cakey.pem");
 896                 unlink ("${General::swroot}/ca/cacert.pem");
 897                 goto ROOTCERT_ERROR;
 898             }
 899         } else {        # child
 900             unless (exec ('/usr/bin/openssl', 'req', '-x509', '-nodes', '-rand', '/proc/interrupts:/proc/net/rt_cache',
 901                         '-days', '999999', '-newkey', 'rsa:2048',
 902                         '-keyout', "${General::swroot}/private/cakey.pem",
 903                         '-out', "${General::swroot}/ca/cacert.pem")) {
 904                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
 905                 goto ROOTCERT_ERROR;
 906             }
 907         }
 908
 909         # Create the Host certificate request
 910         $pid = open(OPENSSL, "|-");
 911         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
 912         if ($pid) {     # parent
 913             print OPENSSL "$cgiparams{'ROOTCERT_COUNTRY'}\n";
 914             print OPENSSL "$state\n";
 915             print OPENSSL "$city\n";
 916             print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'}\n";
 917             print OPENSSL "$ou\n";
 918             print OPENSSL "$cgiparams{'ROOTCERT_HOSTNAME'}\n";
 919             print OPENSSL "$cgiparams{'ROOTCERT_EMAIL'}\n";
 920             print OPENSSL ".\n";
 921             print OPENSSL ".\n";
 922             close (OPENSSL);
 923             if ($?) {
 924                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
 925                 unlink ("${General::swroot}/certs/hostkey.pem");
 926                 unlink ("${General::swroot}/certs/hostreq.pem");
 927                 goto ROOTCERT_ERROR;
 928             }
 929         } else {        # child
 930             unless (exec ('/usr/bin/openssl', 'req', '-nodes', '-rand', '/proc/interrupts:/proc/net/rt_cache',
 931                         '-newkey', 'rsa:1024',
 932                         '-keyout', "${General::swroot}/certs/hostkey.pem",
 933                         '-out', "${General::swroot}/certs/hostreq.pem")) {
 934                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
 935                 unlink ("${General::swroot}/certs/hostkey.pem");
 936                 unlink ("${General::swroot}/certs/hostreq.pem");
 937                 unlink ("${General::swroot}/private/cakey.pem");
 938                 unlink ("${General::swroot}/ca/cacert.pem");
 939                 goto ROOTCERT_ERROR;
 940             }
 941         }
 942
 943         # Sign the host certificate request
 944         system('/usr/bin/openssl', 'ca', '-days', '999999',
 945                 '-batch', '-notext',
 946                 '-in',  "${General::swroot}/certs/hostreq.pem",
 947                 '-out', "${General::swroot}/certs/hostcert.pem");
 948         if ($?) {
 949             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
 950             unlink ("${General::swroot}/private/cakey.pem");
 951             unlink ("${General::swroot}/ca/cacert.pem");
 952             unlink ("${General::swroot}/certs/hostkey.pem");
 953             unlink ("${General::swroot}/certs/hostreq.pem");
 954             unlink ("${General::swroot}/certs/hostcert.pem");
 955             &cleanssldatabase();
 956             goto ROOTCERT_ERROR;
 957         } else {
 958             unlink ("${General::swroot}/certs/hostreq.pem");
 959             &cleanssldatabase();
 960         }
 961
 962         # Create an empty CRL
 963         system('/usr/bin/openssl', 'ca', '-gencrl',
 964                 '-out', "${General::swroot}/crls/cacrl.pem");
 965         if ($?) {
 966             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
 967             unlink ("${General::swroot}/certs/hostkey.pem");
 968             unlink ("${General::swroot}/certs/hostcert.pem");
 969             unlink ("${General::swroot}/ca/cacert.pem");
 970             unlink ("${General::swroot}/crls/cacrl.pem");
 971             &cleanssldatabase();
 972             goto ROOTCERT_ERROR;
 973         } else {
 974             &cleanssldatabase();
 975         }
 976         goto ROOTCERT_SUCCESS;
 977     }
 978     ROOTCERT_ERROR:
 979     if ($cgiparams{'ACTION'} ne '') {
 980         &Header::showhttpheaders();
 981         &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
 982         &Header::openbigbox('100%', 'LEFT', '', $errormessage);
 983         if ($errormessage) {
 984             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
 985             print "<class name='base'>$errormessage";
 986             print "&nbsp;</class>";
 987             &Header::closebox();
 988         }
 989         &Header::openbox('100%', 'LEFT', "$Lang::tr{'generate root/host certificates'}:");
 990         print <<END
 991         <form method='post' enctype='multipart/form-data'>
 992         <table width='100%' border='0' cellspacing='1' cellpadding='0'>
 993         <tr><td width='30%' class='base'>$Lang::tr{'organization name'}:</td>
 994             <td width='35%' class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_ORGANIZATION' value='$cgiparams{'ROOTCERT_ORGANIZATION'}' size='32' /></td>
 995             <td width='35%' colspan='2'>&nbsp;</td></tr>
 996         <tr><td class='base'>$Lang::tr{'ipfires hostname'}:</td>
 997             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_HOSTNAME' value='$cgiparams{'ROOTCERT_HOSTNAME'}' size='32' /></td>
 998             <td colspan='2'>&nbsp;</td></tr>
 999         <tr><td class='base'>$Lang::tr{'your e-mail'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1000             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_EMAIL' value='$cgiparams{'ROOTCERT_EMAIL'}' size='32' /></td>
1001             <td colspan='2'>&nbsp;</td></tr>
1002         <tr><td class='base'>$Lang::tr{'your department'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1003             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_OU' value='$cgiparams{'ROOTCERT_OU'}' size='32' /></td>
1004             <td colspan='2'>&nbsp;</td></tr>
1005         <tr><td class='base'>$Lang::tr{'city'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1006             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_CITY' value='$cgiparams{'ROOTCERT_CITY'}' size='32' /></td>
1007             <td colspan='2'>&nbsp;</td></tr>
1008         <tr><td class='base'>$Lang::tr{'state or province'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1009             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_STATE' value='$cgiparams{'ROOTCERT_STATE'}' size='32' /></td>
1010             <td colspan='2'>&nbsp;</td></tr>
1011         <tr><td class='base'>$Lang::tr{'country'}:</td>
1012             <td class='base'><select name='ROOTCERT_COUNTRY'>
1013 END
1014         ;
1015         foreach my $country (sort keys %{Countries::countries}) {
1016             print "<option value='$Countries::countries{$country}'";
1017             if ( $Countries::countries{$country} eq $cgiparams{'ROOTCERT_COUNTRY'} ) {
1018                 print " selected='selected'";
1019             }
1020             print ">$country</option>";
1021         }
1022         print <<END
1023             </select></td>
1024             <td colspan='2'>&nbsp;</td></tr>
1025         <tr><td>&nbsp;</td>
1026             <td><br /><input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' /><br /><br /></td>
1027             <td>&nbsp;</td><td>&nbsp;</td></tr>
1028         <tr><td class='base' align='left' valign='top'>
1029             <img src='/blob.gif' valign='top' alt='*' />&nbsp;$Lang::tr{'this field may be blank'}</td>
1030             <td class='base' align='left'>
1031             <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>:
1032             $Lang::tr{'generating the root and host certificates may take a long time. it can take up to several minutes on older hardware. please be patient'}
1033         </td></tr>
1034         <tr><td colspan='4'><hr /></td></tr>
1035         <tr><td class='base' nowrap='nowrap'>$Lang::tr{'upload p12 file'}:</td>
1036             <td nowrap='nowrap'><input type='file' name='FH' size='32'></td>
1037             <td colspan='2'>&nbsp;</td></tr>
1038         <tr><td class='base'>$Lang::tr{'pkcs12 file password'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1039             <td class='base' nowrap='nowrap'><input type='password' name='P12_PASS' value='$cgiparams{'P12_PASS'}' size='32' /></td>
1040             <td colspan='2'>&nbsp;</td></tr>
1041         <tr><td>&nbsp;</td>
1042             <td><input type='submit' name='ACTION' value='$Lang::tr{'upload p12 file'}' /></td>
1043             <td colspan='2'>&nbsp;</td></tr>
1044         <tr><td class='base' colspan='4' align='left'>
1045             <img src='/blob.gif' valign='top' alt='*' />&nbsp;$Lang::tr{'this field may be blank'}</td></tr>
1046         </form></table>
1047 END
1048         ;
1049         &Header::closebox();
1050
1051         &Header::closebigbox();
1052         &Header::closepage();
1053         exit(0)
1054     }
1055
1056     ROOTCERT_SUCCESS:
1057     if ($vpnsettings{'ENABLED'} eq 'on' ||
1058         $vpnsettings{'ENABLE_BLUE'} eq 'on') {
1059         system('/usr/local/bin/ipsecctrl', 'S');
1060         sleep $sleepDelay;
1061     }
1062 ###
1063 ### Download PKCS12 file
1064 ###
1065 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download pkcs12 file'}) {
1066     &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
1067
1068     print "Content-Disposition: filename=" . $confighash{$cgiparams{'KEY'}}[1] . ".p12\r\n";
1069     print "Content-Type: application/octet-stream\r\n\r\n";
1070     print `/bin/cat ${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1].p12`;
1071     exit (0);
1072
1073 ###
1074 ### Display certificate
1075 ###
1076 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show certificate'}) {
1077     &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
1078
1079     if ( -f "${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
1080         &Header::showhttpheaders();
1081         &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
1082         &Header::openbigbox('100%', 'LEFT', '', '');
1083         &Header::openbox('100%', 'LEFT', "$Lang::tr{'certificate'}:");
1084         my $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem`;
1085         $output = &Header::cleanhtml($output,"y");
1086         print "<pre>$output</pre>\n";
1087         &Header::closebox();
1088         print "<div align='center'><a href='/cgi-bin/vpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1089         &Header::closebigbox();
1090         &Header::closepage();
1091         exit(0);
1092     }
1093
1094 ###
1095 ### Download Certificate
1096 ###
1097 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download certificate'}) {
1098     &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
1099
1100     if ( -f "${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
1101         print "Content-Disposition: filename=" . $confighash{$cgiparams{'KEY'}}[1] . "cert.pem\r\n";
1102         print "Content-Type: application/octet-stream\r\n\r\n";
1103         print `/bin/cat ${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem`;
1104         exit (0);
1105     }
1106
1107 ###
1108 ### Enable/Disable connection
1109 ###
1110 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
1111
1112     &General::readhash("${General::swroot}/vpn/settings", \%vpnsettings);
1113     &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
1114
1115     if ($confighash{$cgiparams{'KEY'}}) {
1116         if ($confighash{$cgiparams{'KEY'}}[0] eq 'off') {
1117             $confighash{$cgiparams{'KEY'}}[0] = 'on';
1118             &General::writehasharray("${General::swroot}/vpn/config", \%confighash);
1119             &writeipsecfiles();
1120             if ($vpnsettings{'ENABLED'} eq 'on' ||
1121                 $vpnsettings{'ENABLED_BLUE'} eq 'on') {
1122                 system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
1123                 sleep $sleepDelay;
1124             }
1125         } else {
1126             $confighash{$cgiparams{'KEY'}}[0] = 'off';
1127             if ($vpnsettings{'ENABLED'} eq 'on' ||
1128                 $vpnsettings{'ENABLED_BLUE'} eq 'on') {
1129                 system('/usr/local/bin/ipsecctrl', 'D', $cgiparams{'KEY'});
1130             }
1131             &General::writehasharray("${General::swroot}/vpn/config", \%confighash);
1132             &writeipsecfiles();
1133         }
1134     } else {
1135         $errormessage = $Lang::tr{'invalid key'};
1136     }
1137
1138 ###
1139 ### Restart connection
1140 ###
1141 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'restart'}) {
1142     &General::readhash("${General::swroot}/vpn/settings", \%vpnsettings);
1143     &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
1144
1145     if ($confighash{$cgiparams{'KEY'}}) {
1146         if ($vpnsettings{'ENABLED'} eq 'on' ||
1147             $vpnsettings{'ENABLED_BLUE'} eq 'on') {
1148             system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
1149             sleep $sleepDelay;
1150         }
1151     } else {
1152         $errormessage = $Lang::tr{'invalid key'};
1153     }
1154
1155 ###
1156 ### Remove connection
1157 ###
1158 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove'}) {
1159     &General::readhash("${General::swroot}/vpn/settings", \%vpnsettings);
1160     &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
1161
1162     if ($confighash{$cgiparams{'KEY'}}) {
1163         if ($vpnsettings{'ENABLED'} eq 'on' ||
1164             $vpnsettings{'ENABLED_BLUE'} eq 'on') {
1165             system('/usr/local/bin/ipsecctrl', 'D', $cgiparams{'KEY'});
1166         }
1167         unlink ("${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem");
1168         unlink ("${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
1169         delete $confighash{$cgiparams{'KEY'}};
1170         &General::writehasharray("${General::swroot}/vpn/config", \%confighash);
1171         &writeipsecfiles();
1172     } else {
1173         $errormessage = $Lang::tr{'invalid key'};
1174     }
1175
1176 ###
1177 ### Choose between adding a host-net or net-net connection
1178 ###
1179 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'add'} && $cgiparams{'TYPE'} eq '') {
1180         &General::readhash("${General::swroot}/vpn/settings", \%vpnsettings);
1181         &Header::showhttpheaders();
1182         &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
1183         &Header::openbigbox('100%', 'LEFT', '', '');
1184         &Header::openbox('100%', 'LEFT', $Lang::tr{'connection type'});
1185         print <<END
1186             <b>$Lang::tr{'connection type'}:</b><br />
1187             <table><form method='post'>
1188             <tr><td><input type='radio' name='TYPE' value='host' checked /></td>
1189                 <td class='base'>$Lang::tr{'host to net vpn'}</td></tr>
1190             <tr><td><input type='radio' name='TYPE' value='net' /></td>
1191                 <td class='base'>$Lang::tr{'net to net vpn'}</td></tr>
1192             <tr><td align='center' colspan='2'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' /></td></tr>
1193             </form></table>
1194 END
1195         ;
1196         &Header::closebox();
1197         &Header::closebigbox();
1198         &Header::closepage();
1199         exit (0);
1200 ###
1201 ### Adding a new connection
1202 ###
1203 } elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) ||
1204          ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) ||
1205          ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'ADVANCED'} eq '')) {
1206
1207     &General::readhash("${General::swroot}/vpn/settings", \%vpnsettings);
1208     &General::readhasharray("${General::swroot}/vpn/caconfig", \%cahash);
1209     &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
1210
1211     if ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) {
1212         if (! $confighash{$cgiparams{'KEY'}}[0]) {
1213             $errormessage = $Lang::tr{'invalid key'};
1214             goto VPNCONF_END;
1215         }
1216         $cgiparams{'ENABLED'}   = $confighash{$cgiparams{'KEY'}}[0];
1217         $cgiparams{'NAME'}      = $confighash{$cgiparams{'KEY'}}[1];
1218         $cgiparams{'TYPE'}      = $confighash{$cgiparams{'KEY'}}[3];
1219         $cgiparams{'AUTH'}      = $confighash{$cgiparams{'KEY'}}[4];
1220         $cgiparams{'PSK'}       = $confighash{$cgiparams{'KEY'}}[5];
1221         $cgiparams{'SIDE'}      = $confighash{$cgiparams{'KEY'}}[6];
1222         $cgiparams{'LOCAL_ID'}  = $confighash{$cgiparams{'KEY'}}[7];
1223         $cgiparams{'LOCAL_SUBNET'} = $confighash{$cgiparams{'KEY'}}[8];
1224         $cgiparams{'REMOTE_ID'} = $confighash{$cgiparams{'KEY'}}[9];
1225         $cgiparams{'REMOTE'}    = $confighash{$cgiparams{'KEY'}}[10];
1226         $cgiparams{'REMOTE_SUBNET'} = $confighash{$cgiparams{'KEY'}}[11];
1227         $cgiparams{'REMARK'}    = $confighash{$cgiparams{'KEY'}}[25];
1228         $cgiparams{'INTERFACE'} = $confighash{$cgiparams{'KEY'}}[26];
1229         $cgiparams{'DPD_ACTION'}= $confighash{$cgiparams{'KEY'}}[27];
1230         $cgiparams{'PFS_YES_NO'}= $confighash{$cgiparams{'KEY'}}[28];
1231
1232     } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'save'}) {
1233         $cgiparams{'REMARK'} = &Header::cleanhtml($cgiparams{'REMARK'});
1234         if ($cgiparams{'TYPE'} !~ /^(host|net)$/) {
1235             $errormessage = $Lang::tr{'connection type is invalid'};
1236             goto VPNCONF_ERROR;
1237         }
1238
1239         if ($cgiparams{'NAME'} !~ /^[a-zA-Z0-9]+$/) {
1240             $errormessage = $Lang::tr{'name must only contain characters'};
1241             goto VPNCONF_ERROR;
1242         }
1243
1244         if ($cgiparams{'NAME'} =~ /^(host|01|block|private|clear|packetdefault)$/) {
1245             $errormessage = $Lang::tr{'name is invalid'};
1246             goto VPNCONF_ERROR;
1247         }
1248
1249         if (length($cgiparams{'NAME'}) >60) {
1250             $errormessage = $Lang::tr{'name too long'};
1251             goto VPNCONF_ERROR;
1252         }
1253
1254         if (($cgiparams{'TYPE'} eq 'net') && ($cgiparams{'SIDE'} !~ /^(left|right)$/)) {
1255             $errormessage = $Lang::tr{'ipfire side is invalid'};
1256             goto VPNCONF_ERROR;
1257         }
1258
1259         # Check if there is no other entry with this name
1260         if (! $cgiparams{'KEY'}) {
1261             foreach my $key (keys %confighash) {
1262                 if ($confighash{$key}[1] eq $cgiparams{'NAME'}) {
1263                     $errormessage = $Lang::tr{'a connection with this name already exists'};
1264                     goto VPNCONF_ERROR;
1265                 }
1266             }
1267         }
1268
1269         if (($cgiparams{'TYPE'} eq 'net') && (! $cgiparams{'REMOTE'})) {
1270             $errormessage = $Lang::tr{'invalid input for remote host/ip'};
1271             goto VPNCONF_ERROR;
1272         }
1273
1274         if ($cgiparams{'REMOTE'}) {
1275             if (! &General::validip($cgiparams{'REMOTE'})) {
1276                 if (! &General::validfqdn ($cgiparams{'REMOTE'}))  {
1277                     $errormessage = $Lang::tr{'invalid input for remote host/ip'};
1278                     goto VPNCONF_ERROR;
1279                 } else {
1280                     if (&valid_dns_host($cgiparams{'REMOTE'})) {
1281                         $warnmessage = "$Lang::tr{'check vpn lr'} $cgiparams{'REMOTE'}. $Lang::tr{'dns check failed'}";
1282                     }
1283                 }
1284             }
1285         }
1286
1287         unless (&General::validipandmask($cgiparams{'LOCAL_SUBNET'})) {
1288             $errormessage = $Lang::tr{'local subnet is invalid'};
1289             goto VPNCONF_ERROR;
1290         }
1291
1292         # Check if there is no other entry without IP-address and PSK
1293         if ($cgiparams{'REMOTE'} eq '') {
1294             foreach my $key (keys %confighash) {
1295                 if(($cgiparams{'KEY'} ne $key) &&
1296                    ($confighash{$key}[4] eq 'psk' || $cgiparams{'AUTH'} eq 'psk') &&
1297                     $confighash{$key}[10] eq '') {
1298                         $errormessage = $Lang::tr{'you can only define one roadwarrior connection when using pre-shared key authentication'};
1299                         goto VPNCONF_ERROR;
1300                 }
1301             }
1302         }
1303         if (($cgiparams{'TYPE'} eq 'net') && (! &General::validipandmask($cgiparams{'REMOTE_SUBNET'}))) {
1304             $errormessage = $Lang::tr{'remote subnet is invalid'};
1305             goto VPNCONF_ERROR;
1306         }
1307
1308         if ($cgiparams{'ENABLED'} !~ /^(on|off)$/) {
1309             $errormessage = $Lang::tr{'invalid input'};
1310             goto VPNCONF_ERROR;
1311         }
1312         if ($cgiparams{'EDIT_ADVANCED'} !~ /^(on|off)$/) {
1313             $errormessage = $Lang::tr{'invalid input'};
1314             goto VPNCONF_ERROR;
1315         }
1316
1317         if (($cgiparams{'LOCAL_ID'} !~ /^(|@[a-zA-Z0-9_.-]*)$/) ||
1318             ($cgiparams{'REMOTE_ID'} !~ /^(|@[a-zA-Z0-9_.-]*)$/) ||
1319             (($cgiparams{'REMOTE_ID'} eq $cgiparams{'LOCAL_ID'}) && ($cgiparams{'LOCAL_ID'} ne ''))
1320            ) {
1321             $errormessage = $Lang::tr{'invalid local-remote id'};
1322             goto VPNCONF_ERROR;
1323         }
1324
1325         if ($cgiparams{'AUTH'} eq 'psk')  {
1326             if (! length($cgiparams{'PSK'}) ) {
1327                 $errormessage = $Lang::tr{'pre-shared key is too short'};
1328                 goto VPNCONF_ERROR;
1329             }
1330             if ($cgiparams{'PSK'} =~ /['",&]/) {        # " ' correct coloring syntax editor !
1331                 $errormessage = $Lang::tr{'invalid characters found in pre-shared key'};
1332                 goto VPNCONF_ERROR;
1333             }
1334         } elsif ($cgiparams{'AUTH'} eq 'certreq') {
1335             if ($cgiparams{'KEY'}) {
1336                 $errormessage = $Lang::tr{'cant change certificates'};
1337                 goto VPNCONF_ERROR;
1338             }
1339             if (ref ($cgiparams{'FH'}) ne 'Fh') {
1340                 $errormessage = $Lang::tr{'there was no file upload'};
1341                 goto VPNCONF_ERROR;
1342             }
1343
1344             # Move uploaded certificate request to a temporary file
1345             (my $fh, my $filename) = tempfile( );
1346             if (copy ($cgiparams{'FH'}, $fh) != 1) {
1347                 $errormessage = $!;
1348                 goto VPNCONF_ERROR;
1349             }
1350
1351             # Sign the certificate request and move it
1352             # Sign the host certificate request
1353             system('/usr/bin/openssl', 'ca', '-days', '999999',
1354                 '-batch', '-notext',
1355                 '-in', $filename,
1356                 '-out', "${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1357             if ($?) {
1358                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1359                 unlink ($filename);
1360                 unlink ("${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1361                 &cleanssldatabase();
1362                 goto VPNCONF_ERROR;
1363             } else {
1364                 unlink ($filename);
1365                 &cleanssldatabase();
1366             }
1367
1368             my $temp = `/usr/bin/openssl x509 -text -in ${General::swroot}/certs/$cgiparams{'NAME'}cert.pem`;
1369             $temp =~ /Subject:.*CN=(.*)[\n]/;
1370             $temp = $1;
1371             $temp =~ s+/Email+, E+;
1372             $temp =~ s/ ST=/ S=/;
1373             $cgiparams{'CERT_NAME'} = $temp;
1374             $cgiparams{'CERT_NAME'} =~ s/,//g;
1375             $cgiparams{'CERT_NAME'} =~ s/\'//g;
1376             if ($cgiparams{'CERT_NAME'} eq '') {
1377                 $errormessage = $Lang::tr{'could not retrieve common name from certificate'};
1378                 goto VPNCONF_ERROR;
1379             }
1380         } elsif ($cgiparams{'AUTH'} eq 'certfile') {
1381             if ($cgiparams{'KEY'}) {
1382                 $errormessage = $Lang::tr{'cant change certificates'};
1383                 goto VPNCONF_ERROR;
1384             }
1385             if (ref ($cgiparams{'FH'}) ne 'Fh') {
1386                 $errormessage = $Lang::tr{'there was no file upload'};
1387                 goto VPNCONF_ERROR;
1388             }
1389             # Move uploaded certificate to a temporary file
1390             (my $fh, my $filename) = tempfile( );
1391             if (copy ($cgiparams{'FH'}, $fh) != 1) {
1392                 $errormessage = $!;
1393                 goto VPNCONF_ERROR;
1394             }
1395
1396             # Verify the certificate has a valid CA and move it
1397             my $validca = 0;
1398             my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ca/cacert.pem $filename`;
1399             if ($test =~ /: OK/) {
1400                 $validca = 1;
1401             } else {
1402                 foreach my $key (keys %cahash) {
1403                     $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ca/$cahash{$key}[0]cert.pem $filename`;
1404                     if ($test =~ /: OK/) {
1405                         $validca = 1;
1406                     }
1407                 }
1408             }
1409             if (! $validca) {
1410                 $errormessage = $Lang::tr{'certificate does not have a valid ca associated with it'};
1411                 unlink ($filename);
1412                 goto VPNCONF_ERROR;
1413             } else {
1414                 move($filename, "${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1415                 if ($? ne 0) {
1416                     $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1417                     unlink ($filename);
1418                     goto VPNCONF_ERROR;
1419                 }
1420             }
1421
1422             my $temp = `/usr/bin/openssl x509 -text -in ${General::swroot}/certs/$cgiparams{'NAME'}cert.pem`;
1423             $temp =~ /Subject:.*CN=(.*)[\n]/;
1424             $temp = $1;
1425             $temp =~ s+/Email+, E+;
1426             $temp =~ s/ ST=/ S=/;
1427             $cgiparams{'CERT_NAME'} = $temp;
1428             $cgiparams{'CERT_NAME'} =~ s/,//g;
1429             $cgiparams{'CERT_NAME'} =~ s/\'//g;
1430             if ($cgiparams{'CERT_NAME'} eq '') {
1431                 unlink ("${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1432                 $errormessage = $Lang::tr{'could not retrieve common name from certificate'};
1433                 goto VPNCONF_ERROR;
1434             }
1435         } elsif ($cgiparams{'AUTH'} eq 'certgen') {
1436             if ($cgiparams{'KEY'}) {
1437                 $errormessage = $Lang::tr{'cant change certificates'};
1438                 goto VPNCONF_ERROR;
1439             }
1440             # Validate input since the form was submitted
1441             if (length($cgiparams{'CERT_NAME'}) >60) {
1442                 $errormessage = $Lang::tr{'name too long'};
1443                 goto VPNCONF_ERROR;
1444             }
1445             if ($cgiparams{'CERT_NAME'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) {
1446                 $errormessage = $Lang::tr{'invalid input for name'};
1447                 goto VPNCONF_ERROR;
1448             }
1449             if ($cgiparams{'CERT_EMAIL'} ne '' && (! &General::validemail($cgiparams{'CERT_EMAIL'}))) {
1450                 $errormessage = $Lang::tr{'invalid input for e-mail address'};
1451                 goto VPNCONF_ERROR;
1452             }
1453             if (length($cgiparams{'CERT_EMAIL'}) > 40) {
1454                 $errormessage = $Lang::tr{'e-mail address too long'};
1455                 goto VPNCONF_ERROR;
1456             }
1457             if ($cgiparams{'CERT_OU'} ne '' && $cgiparams{'CERT_OU'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1458                 $errormessage = $Lang::tr{'invalid input for department'};
1459                 goto VPNCONF_ERROR;
1460             }
1461             if (length($cgiparams{'CERT_ORGANIZATION'}) >60) {
1462                 $errormessage = $Lang::tr{'organization too long'};
1463                 goto VPNCONF_ERROR;
1464             }
1465             if ($cgiparams{'CERT_ORGANIZATION'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) {
1466                 $errormessage = $Lang::tr{'invalid input for organization'};
1467                 goto VPNCONF_ERROR;
1468             }
1469             if ($cgiparams{'CERT_CITY'} ne '' && $cgiparams{'CERT_CITY'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1470                 $errormessage = $Lang::tr{'invalid input for city'};
1471                 goto VPNCONF_ERROR;
1472             }
1473             if ($cgiparams{'CERT_STATE'} ne '' && $cgiparams{'CERT_STATE'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1474                 $errormessage = $Lang::tr{'invalid input for state or province'};
1475                 goto VPNCONF_ERROR;
1476             }
1477             if ($cgiparams{'CERT_COUNTRY'} !~ /^[A-Z]*$/) {
1478                 $errormessage = $Lang::tr{'invalid input for country'};
1479                 goto VPNCONF_ERROR;
1480             }
1481             if (length($cgiparams{'CERT_PASS1'}) < 5) {
1482                 $errormessage = $Lang::tr{'password too short'};
1483                 goto VPNCONF_ERROR;
1484             }
1485             if ($cgiparams{'CERT_PASS1'} ne $cgiparams{'CERT_PASS2'}) {
1486                 $errormessage = $Lang::tr{'passwords do not match'};
1487                 goto VPNCONF_ERROR;
1488             }
1489
1490             # Replace empty strings with a .
1491             (my $ou = $cgiparams{'CERT_OU'}) =~ s/^\s*$/\./;
1492             (my $city = $cgiparams{'CERT_CITY'}) =~ s/^\s*$/\./;
1493             (my $state = $cgiparams{'CERT_STATE'}) =~ s/^\s*$/\./;
1494
1495             # Create the Host certificate request
1496             my $pid = open(OPENSSL, "|-");
1497             $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto VPNCONF_ERROR;};
1498             if ($pid) { # parent
1499                 print OPENSSL "$cgiparams{'CERT_COUNTRY'}\n";
1500                 print OPENSSL "$state\n";
1501                 print OPENSSL "$city\n";
1502                 print OPENSSL "$cgiparams{'CERT_ORGANIZATION'}\n";
1503                 print OPENSSL "$ou\n";
1504                 print OPENSSL "$cgiparams{'CERT_NAME'}\n";
1505                 print OPENSSL "$cgiparams{'CERT_EMAIL'}\n";
1506                 print OPENSSL ".\n";
1507                 print OPENSSL ".\n";
1508                 close (OPENSSL);
1509                 if ($?) {
1510                     $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1511                     unlink ("${General::swroot}/certs/$cgiparams{'NAME'}key.pem");
1512                     unlink ("${General::swroot}/certs/$cgiparams{'NAME'}req.pem");
1513                     goto VPNCONF_ERROR;
1514                 }
1515             } else {    # child
1516                 unless (exec ('/usr/bin/openssl', 'req', '-nodes', '-rand', '/proc/interrupts:/proc/net/rt_cache',
1517                         '-newkey', 'rsa:1024',
1518                         '-keyout', "${General::swroot}/certs/$cgiparams{'NAME'}key.pem",
1519                         '-out', "${General::swroot}/certs/$cgiparams{'NAME'}req.pem")) {
1520                     $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1521                     unlink ("${General::swroot}/certs/$cgiparams{'NAME'}key.pem");
1522                     unlink ("${General::swroot}/certs/$cgiparams{'NAME'}req.pem");
1523                     goto VPNCONF_ERROR;
1524                 }
1525             }
1526
1527             # Sign the host certificate request
1528             system('/usr/bin/openssl', 'ca', '-days', '999999',
1529                 '-batch', '-notext',
1530                 '-in',  "${General::swroot}/certs/$cgiparams{'NAME'}req.pem",
1531                 '-out', "${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1532             if ($?) {
1533                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1534                 unlink ("${General::swroot}/certs/$cgiparams{'NAME'}key.pem");
1535                 unlink ("${General::swroot}/certs/$cgiparams{'NAME'}req.pem");
1536                 unlink ("${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1537                 &cleanssldatabase();
1538                 goto VPNCONF_ERROR;
1539             } else {
1540                 unlink ("${General::swroot}/certs/$cgiparams{'NAME'}req.pem");
1541                 &cleanssldatabase();
1542             }
1543
1544             # Create the pkcs12 file
1545             system('/usr/bin/openssl', 'pkcs12', '-export',
1546                 '-inkey', "${General::swroot}/certs/$cgiparams{'NAME'}key.pem",
1547                 '-in', "${General::swroot}/certs/$cgiparams{'NAME'}cert.pem",
1548                 '-name', $cgiparams{'NAME'},
1549                 '-passout', "pass:$cgiparams{'CERT_PASS1'}",
1550                 '-certfile', "${General::swroot}/ca/cacert.pem",
1551                 '-caname', "$vpnsettings{'ROOTCERT_ORGANIZATION'} CA",
1552                 '-out', "${General::swroot}/certs/$cgiparams{'NAME'}.p12");
1553             if ($?) {
1554                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1555                 unlink ("${General::swroot}/certs/$cgiparams{'NAME'}key.pem");
1556                 unlink ("${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1557                 unlink ("${General::swroot}/certs/$cgiparams{'NAME'}.p12");
1558                 goto VPNCONF_ERROR;
1559             } else {
1560                 unlink ("${General::swroot}/certs/$cgiparams{'NAME'}key.pem");
1561             }
1562         } elsif ($cgiparams{'AUTH'} eq 'cert') {
1563             ;# Nothing, just editing
1564         } else {
1565             $errormessage = $Lang::tr{'invalid input for authentication method'};
1566             goto VPNCONF_ERROR;
1567         }
1568
1569         # Check if there is no other entry with this common name
1570         if ((! $cgiparams{'KEY'}) && ($cgiparams{'AUTH'} ne 'psk')) {
1571             foreach my $key (keys %confighash) {
1572                 if ($confighash{$key}[2] eq $cgiparams{'CERT_NAME'}) {
1573                     $errormessage = $Lang::tr{'a connection with this common name already exists'};
1574                     goto VPNCONF_ERROR;
1575                 }
1576             }
1577         }
1578
1579         # Save the config
1580         my $key = $cgiparams{'KEY'};
1581         if (! $key) {
1582             $key = &General::findhasharraykey (\%confighash);
1583             foreach my $i (0 .. 28) { $confighash{$key}[$i] = "";}
1584         }
1585         $confighash{$key}[0] = $cgiparams{'ENABLED'};
1586         $confighash{$key}[1] = $cgiparams{'NAME'};
1587         if ((! $cgiparams{'KEY'}) && $cgiparams{'AUTH'} ne 'psk') {
1588             $confighash{$key}[2] = $cgiparams{'CERT_NAME'};
1589         }
1590         $confighash{$key}[3] = $cgiparams{'TYPE'};
1591         if ($cgiparams{'AUTH'} eq 'psk') {
1592             $confighash{$key}[4] = 'psk';
1593             $confighash{$key}[5] = $cgiparams{'PSK'};
1594         } else {
1595             $confighash{$key}[4] = 'cert';
1596         }
1597         if ($cgiparams{'TYPE'} eq 'net') {
1598             $confighash{$key}[6] = $cgiparams{'SIDE'};
1599             $confighash{$key}[11] = $cgiparams{'REMOTE_SUBNET'};
1600         }
1601         $confighash{$key}[7] = $cgiparams{'LOCAL_ID'};
1602         $confighash{$key}[8] = $cgiparams{'LOCAL_SUBNET'};
1603         $confighash{$key}[9] = $cgiparams{'REMOTE_ID'};
1604         $confighash{$key}[10] = $cgiparams{'REMOTE'};
1605         $confighash{$key}[25] = $cgiparams{'REMARK'};
1606         $confighash{$key}[26] = $cgiparams{'INTERFACE'};
1607         $confighash{$key}[27] = $cgiparams{'DPD_ACTION'};
1608         $confighash{$key}[28] = $cgiparams{'PFS_YES_NO'};
1609
1610         #use default advanced value
1611         $confighash{$key}[14] = 'on';
1612         $confighash{$key}[13] = 'off';
1613         $confighash{$key}[18] = 'aes128|3des';
1614         $confighash{$key}[19] = 'sha|md5';
1615         $confighash{$key}[20] = '1536|1024';
1616         $confighash{$key}[16] = '1';
1617         $confighash{$key}[21] = 'aes128|3des';
1618         $confighash{$key}[22] = 'sha1|md5';
1619         $confighash{$key}[23] = '';
1620         $confighash{$key}[17] = '8';
1621         $confighash{$key}[24] = 'off';
1622
1623         #free unused fields!
1624         #$confighash{$key}[12] = '';
1625         #$confighash{$key}[15] = '';
1626
1627         &General::writehasharray("${General::swroot}/vpn/config", \%confighash);
1628         &writeipsecfiles();
1629         if ($vpnsettings{'ENABLED'} eq 'on' ||
1630             $vpnsettings{'ENABLED_BLUE'} eq 'on') {
1631             system('/usr/local/bin/ipsecctrl', 'S', $key);
1632             sleep $sleepDelay;
1633         }
1634         if ($cgiparams{'EDIT_ADVANCED'} eq 'on') {
1635             $cgiparams{'KEY'} = $key;
1636             $cgiparams{'ACTION'} = $Lang::tr{'advanced'};
1637         }
1638         goto VPNCONF_END;
1639     } else { # add new connection
1640         $cgiparams{'ENABLED'} = 'on';
1641         $cgiparams{'SIDE'} = 'left';
1642         if ( ! -f "${General::swroot}/private/cakey.pem" ) {
1643             $cgiparams{'AUTH'} = 'psk';
1644         } elsif ( ! -f "${General::swroot}/ca/cacert.pem") {
1645             $cgiparams{'AUTH'} = 'certfile';
1646         } else {
1647             $cgiparams{'AUTH'} = 'certgen';
1648         }
1649         $cgiparams{'LOCAL_SUBNET'}      ="$netsettings{'GREEN_NETADDRESS'}/$netsettings{'GREEN_NETMASK'}";
1650         $cgiparams{'CERT_ORGANIZATION'} = $vpnsettings{'ROOTCERT_ORGANIZATION'};
1651         $cgiparams{'CERT_CITY'}         = $vpnsettings{'ROOTCERT_CITY'};
1652         $cgiparams{'CERT_STATE'}        = $vpnsettings{'ROOTCERT_STATE'};
1653         $cgiparams{'CERT_COUNTRY'}      = $vpnsettings{'ROOTCERT_COUNTRY'};
1654
1655         # choose appropriate dpd action
1656         if ($cgiparams{'TYPE'} eq 'host') {
1657             $cgiparams{'DPD_ACTION'} = 'clear';
1658         } else {
1659             $cgiparams{'DPD_ACTION'} = 'hold';  #restart when available!
1660         }
1661
1662         # Default is yes for 'pfs'
1663         $cgiparams{'PFS_YES_NO'}     = 'yes';
1664
1665         # ID are empty
1666         $cgiparams{'LOCAL_ID'}  = '';
1667         $cgiparams{'REMOTE_ID'} = '';
1668
1669     }
1670
1671     VPNCONF_ERROR:
1672     $checked{'ENABLED'}{'off'} = '';
1673     $checked{'ENABLED'}{'on'} = '';
1674     $checked{'ENABLED'}{$cgiparams{'ENABLED'}} = "checked='checked'";
1675     $checked{'ENABLED_BLUE'}{'off'} = '';
1676     $checked{'ENABLED_BLUE'}{'on'} = '';
1677     $checked{'ENABLED_BLUE'}{$cgiparams{'ENABLED_BLUE'}} = "checked='checked'";
1678
1679     $checked{'EDIT_ADVANCED'}{'off'} = '';
1680     $checked{'EDIT_ADVANCED'}{'on'} = '';
1681     $checked{'EDIT_ADVANCED'}{$cgiparams{'EDIT_ADVANCED'}} = "checked='checked'";
1682
1683     $selected{'SIDE'}{'left'} = '';
1684     $selected{'SIDE'}{'right'} = '';
1685     $selected{'SIDE'}{$cgiparams{'SIDE'}} = "selected='selected'";
1686
1687     $checked{'AUTH'}{'psk'} = '';
1688     $checked{'AUTH'}{'certreq'} = '';
1689     $checked{'AUTH'}{'certgen'} = '';
1690     $checked{'AUTH'}{'certfile'} = '';
1691     $checked{'AUTH'}{$cgiparams{'AUTH'}} = "checked='checked'";
1692
1693     $selected{'INTERFACE'}{$cgiparams{'INTERFACE'}} = "selected='selected'";
1694     $selected{'DPD_ACTION'}{$cgiparams{'DPD_ACTION'}} = "selected='selected'";
1695     $selected{'PFS_YES_NO'}{$cgiparams{'PFS_YES_NO'}} = "selected='selected'";
1696
1697     if (1) {
1698         &Header::showhttpheaders();
1699         &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
1700         &Header::openbigbox('100%', 'LEFT', '', $errormessage);
1701         if ($errormessage) {
1702             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
1703             print "<class name='base'>$errormessage";
1704             print "&nbsp;</class>";
1705             &Header::closebox();
1706         }
1707
1708         if ($warnmessage) {
1709             &Header::openbox('100%', 'LEFT', "$Lang::tr{'warning messages'}:");
1710             print "<class name='base'>$warnmessage";
1711             print "&nbsp;</class>";
1712             &Header::closebox();
1713         }
1714
1715         print "<form method='post' enctype='multipart/form-data'>";
1716         print "<input type='hidden' name='TYPE' value='$cgiparams{'TYPE'}' />";
1717
1718         if ($cgiparams{'KEY'}) {
1719             print "<input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />";
1720             print "<input type='hidden' name='AUTH' value='$cgiparams{'AUTH'}' />";
1721         }
1722
1723         &Header::openbox('100%', 'LEFT', "$Lang::tr{'connection'}:");
1724         print "<table width='100%'>";
1725         print "<tr><td width='25%' class='boldbase'>$Lang::tr{'name'}:</td>";
1726         if ($cgiparams{'KEY'}) {
1727             print "<td width='25%' class='base'><input type='hidden' name='NAME' value='$cgiparams{'NAME'}' /><b>$cgiparams{'NAME'}</b></td>";
1728         } else {
1729             print "<td width='25%'><input type='text' name='NAME' value='$cgiparams{'NAME'}' maxlength='20' size='30' /></td>";
1730         }
1731         print "<td>$Lang::tr{'enabled'}</td><td><input type='checkbox' name='ENABLED' $checked{'ENABLED'}{'on'} /></td></tr>";
1732
1733         if ($cgiparams{'TYPE'} eq 'host') {
1734
1735             print "<tr><td>$Lang::tr{'interface'}</td>";
1736             print "<td><select name='INTERFACE'>";
1737             print "<option value='RED' $selected{'INTERFACE'}{'RED'}>RED</option>";
1738             print "<option value='BLUE' $selected{'INTERFACE'}{'BLUE'}>BLUE</option>" if ($netsettings{'BLUE_DEV'} ne '');
1739 #           print "<option value='GREEN' $selected{'INTERFACE'}{'GREEN'}>GREEN</option>";
1740 #           print "<option value='ORANGE' $selected{'INTERFACE'}{'ORANGE'}>ORANGE</option>";
1741             print "</select></td></tr>";
1742             print <<END
1743                 <tr><td class='boldbase'>$Lang::tr{'local subnet'}</td>
1744                     <td><input type='text' name='LOCAL_SUBNET' value='$cgiparams{'LOCAL_SUBNET'}' size='30' /></td>
1745                     <td colspan='2'>&nbsp;</td></tr>
1746                 <tr><td class='boldbase'>$Lang::tr{'remote host/ip'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1747                     <td><input type='text' name='REMOTE' value='$cgiparams{'REMOTE'}' size='30' /></td>
1748                     <td colspan='2'>&nbsp;</td></tr>
1749 END
1750             ;
1751         } else {
1752             print <<END
1753                 <tr><input type='hidden' name='INTERFACE' value='RED' />
1754                     <td class='boldbase' nowrap='nowrap'>$Lang::tr{'ipfire side'}</td>
1755                     <td><select name='SIDE'><option value='left' $selected{'SIDE'}{'left'}>left</option>
1756                                             <option value='right' $selected{'SIDE'}{'right'}>right</option></select></td>
1757                     <td class='boldbase'>$Lang::tr{'remote host/ip'}:</td>
1758                     <td><input type='TEXT' name='REMOTE' value='$cgiparams{'REMOTE'}' size ='30' /></td></tr>
1759                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'local subnet'}</td>
1760                     <td><input type='TEXT' name='LOCAL_SUBNET' value='$cgiparams{'LOCAL_SUBNET'}' size='30' /></td>
1761                     <td class='boldbase' nowrap='nowrap'>$Lang::tr{'remote subnet'}</td>
1762                     <td><input type='text' name='REMOTE_SUBNET' value='$cgiparams{'REMOTE_SUBNET'}' size='30' /></td></tr>
1763 END
1764             ;
1765         }
1766         print <<END
1767         <tr><td>$Lang::tr{'dpd action'}:</td>
1768         <td><select name='DPD_ACTION'>
1769             <option value='clear' $selected{'DPD_ACTION'}{'clear'}>clear</option>
1770             <option value='hold' $selected{'DPD_ACTION'}{'hold'}>hold</option>
1771             <option value='restart' $selected{'DPD_ACTION'}{'restart'}>restart</option>
1772         </select>&nbsp; <a href='http://www.openswan.com/docs/local/README.DPD'>?</a></td>
1773 <!--    http://www.openswan.com/docs/local/README.DPD
1774         http://bugs.xelerance.com/view.php?id=156
1775         restart = clear + reinitiate connection
1776 -->     <td width='25%'>$Lang::tr{'pfs yes no'}:</td>
1777         <td width='25%'><select name='PFS_YES_NO'>
1778             <option value='yes' $selected{'PFS_YES_NO'}{'yes'}>$Lang::tr{'yes'}</option>
1779             <option value='no' $selected{'PFS_YES_NO'}{'no'}>$Lang::tr{'no'}</option>
1780         </select></td></tr>
1781         <td><b>$Lang::tr{'options'}</b></td>
1782         <tr><td class='boldbase'>leftid:&nbsp;<img src='/blob.gif' alt='*' />
1783         <br />($Lang::tr{'eg'} <tt>&#64;xy.example.com</tt>)</td>
1784         <td><input type='text' name='LOCAL_ID' value='$cgiparams{'LOCAL_ID'}' maxlength='50' /></td>
1785         <td class='boldbase'>rightid:&nbsp;<img src='/blob.gif' alt='*' /></td>
1786         <td><input type='text' name='REMOTE_ID' value='$cgiparams{'REMOTE_ID'}' maxlength='50' /></td></tr>
1787         <tr><td class='boldbase'>$Lang::tr{'remark title'}&nbsp;<img src='/blob.gif' alt='*' /></td>
1788         <td colspan='3'><input type='text' name='REMARK' value='$cgiparams{'REMARK'}' size='55' maxlength='50' /></td></tr>
1789 END
1790         ;
1791         if (!$cgiparams{'KEY'}) {
1792             print "<tr><td colspan='3'><input type='checkbox' name='EDIT_ADVANCED' $checked{'EDIT_ADVANCED'}{'on'} /> $Lang::tr{'edit advanced settings when done'}</td></tr>";
1793         }
1794         print "</table>";
1795         &Header::closebox();
1796
1797         if ($cgiparams{'KEY'} && $cgiparams{'AUTH'} eq 'psk') {
1798             &Header::openbox('100%', 'LEFT', $Lang::tr{'authentication'});
1799             print <<END
1800             <table width='100%' cellpadding='0' cellspacing='5' border='0'>
1801             <tr><td class='base' width='50%'>$Lang::tr{'use a pre-shared key'}</td>
1802                 <td class='base' width='50%'><input type='text' name='PSK' size='30' value='$cgiparams{'PSK'}' /></td></tr>
1803             </table>
1804 END
1805             ;
1806             &Header::closebox();
1807         } elsif (! $cgiparams{'KEY'}) {
1808             my $disabled='';
1809             my $cakeydisabled='';
1810             my $cacrtdisabled='';
1811             if ( ! -f "${General::swroot}/private/cakey.pem" ) { $cakeydisabled = "disabled='disabled'" } else { $cakeydisabled = "" };
1812             if ( ! -f "${General::swroot}/ca/cacert.pem" ) { $cacrtdisabled = "disabled='disabled'" } else { $cacrtdisabled = "" };
1813             &Header::openbox('100%', 'LEFT', $Lang::tr{'authentication'});
1814             print <<END
1815             <table width='100%' cellpadding='0' cellspacing='5' border='0'>
1816             <tr><td width='5%'><input type='radio' name='AUTH' value='psk' $checked{'AUTH'}{'psk'} /></td>
1817                 <td class='base' width='45%'>$Lang::tr{'use a pre-shared key'}</td>
1818                 <td class='base' width='50%'><input type='text' name='PSK' size='30' value='$cgiparams{'PSK'}' /></td></tr>
1819             <tr><td colspan='3' bgcolor='#000000'><img src='/images/null.gif' width='1' height='1' border='0' /></td></tr>
1820             <tr><td><input type='radio' name='AUTH' value='certreq' $checked{'AUTH'}{'certreq'} $cakeydisabled /></td>
1821                 <td class='base'>$Lang::tr{'upload a certificate request'}</td>
1822                 <td class='base' rowspan='2'><input type='file' name='FH' size='30' $cacrtdisabled></td></tr>
1823             <tr><td><input type='radio' name='AUTH' value='certfile' $checked{'AUTH'}{'certfile'} $cacrtdisabled /></td>
1824                 <td class='base'>$Lang::tr{'upload a certificate'}</td></tr>
1825             <tr><td colspan='3' bgcolor='#000000'><img src='/images/null.gif' width='1' height='1' BORDER='0' /></td></tr>
1826             <tr><td><input type='radio' name='AUTH' value='certgen' $checked{'AUTH'}{'certgen'} $cakeydisabled /></td>
1827                 <td class='base'>$Lang::tr{'generate a certificate'}</td><td>&nbsp;</td></tr>
1828             <tr><td>&nbsp;</td>
1829                 <td class='base'>$Lang::tr{'users fullname or system hostname'}:</td>
1830                 <td class='base' nowrap='nowrap'><input type='text' name='CERT_NAME' value='$cgiparams{'CERT_NAME'}' SIZE='32' $cakeydisabled /></td></tr>
1831             <tr><td>&nbsp;</td>
1832                 <td class='base'>$Lang::tr{'users email'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1833                 <td class='base' nowrap='nowrap'><input type='text' name='CERT_EMAIL' value='$cgiparams{'CERT_EMAIL'}' SIZE='32' $cakeydisabled /></td></tr>
1834             <tr><td>&nbsp;</td>
1835                 <td class='base'>$Lang::tr{'users department'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1836                 <td class='base' nowrap='nowrap'><input type='text' name='CERT_OU' value='$cgiparams{'CERT_OU'}' SIZE='32' $cakeydisabled /></td></tr>
1837             <tr><td>&nbsp;</td>
1838                 <td class='base'>$Lang::tr{'organization name'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1839                 <td class='base' nowrap='nowrap'><input type='text' name='CERT_ORGANIZATION' value='$cgiparams{'CERT_ORGANIZATION'}' SIZE='32' $cakeydisabled /></td></tr>
1840             <tr><td>&nbsp;</td>
1841                 <td class='base'>$Lang::tr{'city'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1842                 <td class='base' nowrap='nowrap'><input type='text' name='CERT_CITY' value='$cgiparams{'CERT_CITY'}' SIZE='32' $cakeydisabled /></td></tr>
1843             <tr><td>&nbsp;</td>
1844                 <td class='base'>$Lang::tr{'state or province'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1845                 <td class='base' nowrap='nowrap'><input type='text' name='CERT_STATE' value='$cgiparams{'CERT_STATE'}' SIZE='32' $cakeydisabled /></td></tr>
1846             <tr><td>&nbsp;</td>
1847                 <td class='base'>$Lang::tr{'country'}:</td>
1848                 <td class='base'><select name='CERT_COUNTRY' $cakeydisabled>
1849 END
1850             ;
1851             foreach my $country (sort keys %{Countries::countries}) {
1852                 print "\t\t\t<option value='$Countries::countries{$country}'";
1853                 if ( $Countries::countries{$country} eq $cgiparams{'CERT_COUNTRY'} ) {
1854                     print " selected='selected'";
1855                 }
1856                 print ">$country</option>\n";
1857             }
1858             print <<END
1859                 </select></td></tr>
1860             <tr><td>&nbsp;</td>
1861                 <td class='base'>$Lang::tr{'pkcs12 file password'}:</td>
1862                 <td class='base' nowrap='nowrap'><input type='password' name='CERT_PASS1' value='$cgiparams{'CERT_PASS1'}' size='32' $cakeydisabled /></td></tr>
1863             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'pkcs12 file password'}:<BR>($Lang::tr{'confirmation'})</td>
1864                 <td class='base' nowrap='nowrap'><input type='password' name='CERT_PASS2' value='$cgiparams{'CERT_PASS2'}' size='32' $cakeydisabled /></td></tr>
1865             </table>
1866 END
1867             ;
1868             &Header::closebox();
1869         }
1870
1871         print "<div align='center'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' />";
1872         if ($cgiparams{'KEY'}) {
1873             print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced'}' />";
1874         }
1875         print "<input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></div></form>";
1876         &Header::closebigbox();
1877         &Header::closepage();
1878         exit (0);
1879     }
1880     VPNCONF_END:
1881 }
1882
1883 ###
1884 ### Advanced settings
1885 ###
1886 if(($cgiparams{'ACTION'} eq $Lang::tr{'advanced'}) ||
1887         ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'ADVANCED'} eq 'yes')) {
1888     &General::readhash("${General::swroot}/vpn/settings", \%vpnsettings);
1889     &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
1890     if (! $confighash{$cgiparams{'KEY'}}) {
1891         $errormessage = $Lang::tr{'invalid key'};
1892         goto ADVANCED_END;
1893     }
1894
1895     if ($cgiparams{'ACTION'} eq $Lang::tr{'save'}) {
1896         if ($cgiparams{'NAT'} !~ /^(on|off)$/) {
1897             $errormessage = $Lang::tr{'invalid input'};
1898             goto ADVANCED_ERROR;
1899         }
1900         if ($cgiparams{'COMPRESSION'} !~ /^(on|off)$/) {
1901             $errormessage = $Lang::tr{'invalid input'};
1902             goto ADVANCED_ERROR;
1903         }
1904         if ($cgiparams{'NAT'} eq 'on' && $cgiparams{'COMPRESSION'} eq 'on') {
1905             $errormessage = $Lang::tr{'cannot enable both nat traversal and compression'};
1906             goto ADVANCED_ERROR;
1907         }
1908         my @temp = split('\|', $cgiparams{'IKE_ENCRYPTION'});
1909         if ($#temp < 0) {
1910             $errormessage = $Lang::tr{'invalid input'};
1911             goto ADVANCED_ERROR;
1912         }
1913         foreach my $val (@temp) {
1914             if ($val !~ /^(aes256|aes128|3des|twofish256|twofish128|serpent256|serpent128|blowfish256|blowfish128|cast128)$/) {
1915                 $errormessage = $Lang::tr{'invalid input'};
1916                 goto ADVANCED_ERROR;
1917             }
1918         }
1919         @temp = split('\|', $cgiparams{'IKE_INTEGRITY'});
1920         if ($#temp < 0) {
1921             $errormessage = $Lang::tr{'invalid input'};
1922             goto ADVANCED_ERROR;
1923         }
1924         foreach my $val (@temp) {
1925             if ($val !~ /^(sha2_512|sha2_256|sha|md5)$/) {
1926                 $errormessage = $Lang::tr{'invalid input'};
1927                 goto ADVANCED_ERROR;
1928             }
1929         }
1930         @temp = split('\|', $cgiparams{'IKE_GROUPTYPE'});
1931         if ($#temp < 0) {
1932             $errormessage = $Lang::tr{'invalid input'};
1933             goto ADVANCED_ERROR;
1934         }
1935         foreach my $val (@temp) {
1936             if ($val !~ /^(768|1024|1536|2048|3072|4096|6144|8192)$/) {
1937                 $errormessage = $Lang::tr{'invalid input'};
1938                 goto ADVANCED_ERROR;
1939             }
1940         }
1941         if ($cgiparams{'IKE_LIFETIME'} !~ /^\d+$/) {
1942             $errormessage = $Lang::tr{'invalid input for ike lifetime'};
1943             goto ADVANCED_ERROR;
1944         }
1945         if ($cgiparams{'IKE_LIFETIME'} < 1 || $cgiparams{'IKE_LIFETIME'} > 8) {
1946             $errormessage = $Lang::tr{'ike lifetime should be between 1 and 8 hours'};
1947             goto ADVANCED_ERROR;
1948         }
1949         @temp = split('\|', $cgiparams{'ESP_ENCRYPTION'});
1950         if ($#temp < 0) {
1951             $errormessage = $Lang::tr{'invalid input'};
1952             goto ADVANCED_ERROR;
1953         }
1954         foreach my $val (@temp) {
1955             if ($val !~ /^(aes256|aes128|3des|twofish256|twofish128|serpent256|serpent128|blowfish256|blowfish128)$/) {
1956                 $errormessage = $Lang::tr{'invalid input'};
1957                 goto ADVANCED_ERROR;
1958             }
1959         }
1960         @temp = split('\|', $cgiparams{'ESP_INTEGRITY'});
1961         if ($#temp < 0) {
1962             $errormessage = $Lang::tr{'invalid input'};
1963             goto ADVANCED_ERROR;
1964         }
1965         foreach my $val (@temp) {
1966             if ($val !~ /^(sha2_512|sha2_256|sha1|md5)$/) {
1967                 $errormessage = $Lang::tr{'invalid input'};
1968                 goto ADVANCED_ERROR;
1969             }
1970         }
1971         if ($cgiparams{'ESP_GROUPTYPE'} ne '' &&
1972             $cgiparams{'ESP_GROUPTYPE'} !~  /^modp(768|1024|1536|2048|3072|4096)$/) {
1973             $errormessage = $Lang::tr{'invalid input'};
1974             goto ADVANCED_ERROR;
1975         }
1976
1977         if ($cgiparams{'ESP_KEYLIFE'} !~ /^\d+$/) {
1978             $errormessage = $Lang::tr{'invalid input for esp keylife'};
1979             goto ADVANCED_ERROR;
1980         }
1981         if ($cgiparams{'ESP_KEYLIFE'} < 1 || $cgiparams{'ESP_KEYLIFE'} > 24) {
1982             $errormessage = $Lang::tr{'esp keylife should be between 1 and 24 hours'};
1983             goto ADVANCED_ERROR;
1984         }
1985         if ($cgiparams{'ONLY_PROPOSED'} !~ /^(on|off)$/) {
1986             $errormessage = $Lang::tr{'invalid input'};
1987             goto ADVANCED_ERROR;
1988         }
1989         $confighash{$cgiparams{'KEY'}}[14] = $cgiparams{'NAT'};
1990         $confighash{$cgiparams{'KEY'}}[13] = $cgiparams{'COMPRESSION'};
1991         $confighash{$cgiparams{'KEY'}}[18] = $cgiparams{'IKE_ENCRYPTION'};
1992         $confighash{$cgiparams{'KEY'}}[19] = $cgiparams{'IKE_INTEGRITY'};
1993         $confighash{$cgiparams{'KEY'}}[20] = $cgiparams{'IKE_GROUPTYPE'};
1994         $confighash{$cgiparams{'KEY'}}[16] = $cgiparams{'IKE_LIFETIME'};
1995         $confighash{$cgiparams{'KEY'}}[21] = $cgiparams{'ESP_ENCRYPTION'};
1996         $confighash{$cgiparams{'KEY'}}[22] = $cgiparams{'ESP_INTEGRITY'};
1997         $confighash{$cgiparams{'KEY'}}[23] = $cgiparams{'ESP_GROUPTYPE'};
1998         $confighash{$cgiparams{'KEY'}}[17] = $cgiparams{'ESP_KEYLIFE'};
1999         $confighash{$cgiparams{'KEY'}}[24] = $cgiparams{'ONLY_PROPOSED'};
2000         &General::writehasharray("${General::swroot}/vpn/config", \%confighash);
2001         &writeipsecfiles();
2002         if ($vpnsettings{'ENABLED'} eq 'on' ||
2003             $vpnsettings{'ENABLED_BLUE'} eq 'on') {
2004             system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
2005             sleep $sleepDelay;
2006         }
2007         goto ADVANCED_END;
2008     } else {
2009
2010         $cgiparams{'NAT'}            = $confighash{$cgiparams{'KEY'}}[14];
2011         $cgiparams{'COMPRESSION'}    = $confighash{$cgiparams{'KEY'}}[13];
2012         $cgiparams{'IKE_ENCRYPTION'} = $confighash{$cgiparams{'KEY'}}[18];
2013         $cgiparams{'IKE_INTEGRITY'}  = $confighash{$cgiparams{'KEY'}}[19];
2014         $cgiparams{'IKE_GROUPTYPE'}  = $confighash{$cgiparams{'KEY'}}[20];
2015         $cgiparams{'IKE_LIFETIME'}   = $confighash{$cgiparams{'KEY'}}[16];
2016         $cgiparams{'ESP_ENCRYPTION'} = $confighash{$cgiparams{'KEY'}}[21];
2017         $cgiparams{'ESP_INTEGRITY'}  = $confighash{$cgiparams{'KEY'}}[22];
2018         $cgiparams{'ESP_GROUPTYPE'}  = $confighash{$cgiparams{'KEY'}}[23];
2019         $cgiparams{'ESP_KEYLIFE'}    = $confighash{$cgiparams{'KEY'}}[17];
2020         $cgiparams{'ONLY_PROPOSED'}  = $confighash{$cgiparams{'KEY'}}[24];
2021
2022         if ($confighash{$cgiparams{'KEY'}}[3] eq 'net' || $confighash{$cgiparams{'KEY'}}[10]) {
2023             $cgiparams{'NAT'}            = 'off';
2024         }
2025     }
2026
2027     ADVANCED_ERROR:
2028     $checked{'NAT'}{'off'} = '';
2029     $checked{'NAT'}{'on'} = '';
2030     $checked{'NAT'}{$cgiparams{'NAT'}} = "checked='checked'";
2031     $checked{'COMPRESSION'}{'off'} = '';
2032     $checked{'COMPRESSION'}{'on'} = '';
2033     $checked{'COMPRESSION'}{$cgiparams{'COMPRESSION'}} = "checked='checked'";
2034     $checked{'IKE_ENCRYPTION'}{'aes256'} = '';
2035     $checked{'IKE_ENCRYPTION'}{'aes128'} = '';
2036     $checked{'IKE_ENCRYPTION'}{'3des'} = '';
2037     $checked{'IKE_ENCRYPTION'}{'twofish256'} = '';
2038     $checked{'IKE_ENCRYPTION'}{'twofish128'} = '';
2039     $checked{'IKE_ENCRYPTION'}{'serpent256'} = '';
2040     $checked{'IKE_ENCRYPTION'}{'serpent128'} = '';
2041     $checked{'IKE_ENCRYPTION'}{'blowfish256'} = '';
2042     $checked{'IKE_ENCRYPTION'}{'blowfish128'} = '';
2043     $checked{'IKE_ENCRYPTION'}{'cast128'} = '';
2044     my @temp = split('\|', $cgiparams{'IKE_ENCRYPTION'});
2045     foreach my $key (@temp) {$checked{'IKE_ENCRYPTION'}{$key} = "selected='selected'"; }
2046     $checked{'IKE_INTEGRITY'}{'sha2_512'} = '';
2047     $checked{'IKE_INTEGRITY'}{'sha2_256'} = '';
2048     $checked{'IKE_INTEGRITY'}{'sha'} = '';
2049     $checked{'IKE_INTEGRITY'}{'md5'} = '';
2050     @temp = split('\|', $cgiparams{'IKE_INTEGRITY'});
2051     foreach my $key (@temp) {$checked{'IKE_INTEGRITY'}{$key} = "selected='selected'"; }
2052     $checked{'IKE_GROUPTYPE'}{'768'} = '';
2053     $checked{'IKE_GROUPTYPE'}{'1024'} = '';
2054     $checked{'IKE_GROUPTYPE'}{'1536'} = '';
2055     $checked{'IKE_GROUPTYPE'}{'2048'} = '';
2056     $checked{'IKE_GROUPTYPE'}{'3072'} = '';
2057     $checked{'IKE_GROUPTYPE'}{'4096'} = '';
2058     $checked{'IKE_GROUPTYPE'}{'6144'} = '';
2059     $checked{'IKE_GROUPTYPE'}{'8192'} = '';
2060     @temp = split('\|', $cgiparams{'IKE_GROUPTYPE'});
2061     foreach my $key (@temp) {$checked{'IKE_GROUPTYPE'}{$key} = "selected='selected'"; }
2062     $checked{'ESP_ENCRYPTION'}{'aes256'} = '';
2063     $checked{'ESP_ENCRYPTION'}{'aes128'} = '';
2064     $checked{'ESP_ENCRYPTION'}{'3des'} = '';
2065     $checked{'ESP_ENCRYPTION'}{'twofish256'} = '';
2066     $checked{'ESP_ENCRYPTION'}{'twofish128'} = '';
2067     $checked{'ESP_ENCRYPTION'}{'serpent256'} = '';
2068     $checked{'ESP_ENCRYPTION'}{'serpent128'} = '';
2069     $checked{'ESP_ENCRYPTION'}{'blowfish256'} = '';
2070     $checked{'ESP_ENCRYPTION'}{'blowfish128'} = '';
2071     @temp = split('\|', $cgiparams{'ESP_ENCRYPTION'});
2072     foreach my $key (@temp) {$checked{'ESP_ENCRYPTION'}{$key} = "selected='selected'"; }
2073     $checked{'ESP_INTEGRITY'}{'sha2_512'} = '';
2074     $checked{'ESP_INTEGRITY'}{'sha2_256'} = '';
2075     $checked{'ESP_INTEGRITY'}{'sha1'} = '';
2076     $checked{'ESP_INTEGRITY'}{'md5'} = '';
2077     @temp = split('\|', $cgiparams{'ESP_INTEGRITY'});
2078     foreach my $key (@temp) {$checked{'ESP_INTEGRITY'}{$key} = "selected='selected'"; }
2079     $checked{'ESP_GROUPTYPE'}{'modp768'} = '';
2080     $checked{'ESP_GROUPTYPE'}{'modp1024'} = '';
2081     $checked{'ESP_GROUPTYPE'}{'modp1536'} = '';
2082     $checked{'ESP_GROUPTYPE'}{'modp2048'} = '';
2083     $checked{'ESP_GROUPTYPE'}{'modp3072'} = '';
2084     $checked{'ESP_GROUPTYPE'}{'modp4096'} = '';
2085     $checked{'ESP_GROUPTYPE'}{$cgiparams{'ESP_GROUPTYPE'}} = "selected='selected'";
2086     $checked{'ONLY_PROPOSED'}{'off'} = '';
2087     $checked{'ONLY_PROPOSED'}{'on'} = '';
2088     $checked{'ONLY_PROPOSED'}{$cgiparams{'ONLY_PROPOSED'}} = "checked='checked'";
2089
2090     &Header::showhttpheaders();
2091     &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
2092     &Header::openbigbox('100%', 'LEFT', '', $errormessage);
2093
2094     if ($errormessage) {
2095         &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
2096         print "<class name='base'>$errormessage";
2097         print "&nbsp;</class>";
2098         &Header::closebox();
2099     }
2100
2101     if ($warnmessage) {
2102         &Header::openbox('100%', 'LEFT', $Lang::tr{'warning messages'});
2103         print "<class name='base'>$warnmessage";
2104         print "&nbsp;</class>";
2105         &Header::closebox();
2106     }
2107
2108     print "<form method='post' enctype='multipart/form-data'>\n";
2109     print "<input type='hidden' name='ADVANCED' value='yes' />\n";
2110     print "<input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />\n";
2111
2112     &Header::openbox('100%', 'LEFT', "$Lang::tr{'advanced'}:");
2113     print "<table width='100%'>\n";
2114     print "<tr><td width='25%' class='boldbase'>$Lang::tr{'compression'}</td>\n";
2115     print "<td width='25%'><input type='checkbox' name='COMPRESSION' $checked{'COMPRESSION'}{'on'} /></td>\n";
2116     if ($confighash{$cgiparams{'KEY'}}[3] eq 'net') {
2117         print "<td width='25%'><input type='hidden' name='NAT' value='off' /></td><td width='25%'>&nbsp;</td></tr>\n";
2118     } elsif ($confighash{$cgiparams{'KEY'}}[10]) {
2119         print "<td width='25%' class='boldbase'>$Lang::tr{'nat-traversal'}</td>\n";
2120         print "<td width='25%'><input type='checkbox' name='NAT' $checked{'NAT'}{'on'} disabled='disabled' /></td></tr>\n";
2121     } else {
2122         print "<td width='25%' class='boldbase'>$Lang::tr{'nat-traversal'}</td>\n";
2123         print "<td width='25%'><input type='checkbox' name='NAT' $checked{'NAT'}{'on'} /></td></tr>\n";
2124     }
2125     print <<EOF
2126         <tr><td width='25%' class='boldbase' valign='top'>$Lang::tr{'ike encryption'}</td>
2127             <td width='25%' valign='top'><select name='IKE_ENCRYPTION' multiple='multiple' size='4'>
2128                         <option value='aes256' $checked{'IKE_ENCRYPTION'}{'aes256'}>AES (256 bit)</option>
2129                         <option value='aes128' $checked{'IKE_ENCRYPTION'}{'aes128'}>AES (128 bit)</option>
2130                         <option value='3des' $checked{'IKE_ENCRYPTION'}{'3des'}>3DES</option>
2131                         <option value='twofish256' $checked{'IKE_ENCRYPTION'}{'twofish256'}>Twofish (256 bit)</option>
2132                         <option value='twofish128' $checked{'IKE_ENCRYPTION'}{'twofish128'}>Twofish (128 bit)</option>
2133                         <option value='serpent256' $checked{'IKE_ENCRYPTION'}{'serpent256'}>Serpent (256 bit)</option>
2134                         <option value='serpent128' $checked{'IKE_ENCRYPTION'}{'serpent128'}>Serpent (128 bit)</option>
2135                         <option value='blowfish256' $checked{'IKE_ENCRYPTION'}{'blowfish256'}>Blowfish (256 bit)</option>
2136                         <option value='blowfish128' $checked{'IKE_ENCRYPTION'}{'blowfish128'}>Blowfish (128 bit)</option>
2137                         <option value='cast128' $checked{'IKE_ENCRYPTION'}{'cast128'}>Cast (128 bit)</option></SELECT></td>
2138             <td width='25%' class='boldbase' valign='top'>$Lang::tr{'ike integrity'}</td>
2139             <td width='25%' valign='top'><select name='IKE_INTEGRITY' multiple='multiple' size='4'>
2140                         <option value='sha2_512' $checked{'IKE_INTEGRITY'}{'sha2_512'}>SHA2 (512)</option>
2141                         <option value='sha2_256' $checked{'IKE_INTEGRITY'}{'sha2_256'}>SHA2 (256)</option>
2142                         <option value='sha' $checked{'IKE_INTEGRITY'}{'sha'}>SHA</option>
2143                         <option value='md5' $checked{'IKE_INTEGRITY'}{'md5'}>MD5</option></SELECT></td></tr>
2144         <tr><td width='25%' class='boldbase' valign='top'>$Lang::tr{'ike lifetime'}</td>
2145             <td width='25%' valign='top'><input type='text' name='IKE_LIFETIME' value='$cgiparams{'IKE_LIFETIME'}' SIZE='5'> $Lang::tr{'hours'}</td>
2146             <td width='25%' class='boldbase' valign='top'>$Lang::tr{'ike grouptype'}</td>
2147             <td width='25%' valign='top'><select name='IKE_GROUPTYPE' multiple='multiple' size='4'>
2148                         <option value='8192' $checked{'IKE_GROUPTYPE'}{'8192'}>MODP-8192</option>
2149                         <option value='6144' $checked{'IKE_GROUPTYPE'}{'6144'}>MODP-6144</option>
2150                         <option value='4096' $checked{'IKE_GROUPTYPE'}{'4096'}>MODP-4096</option>
2151                         <option value='3072' $checked{'IKE_GROUPTYPE'}{'3072'}>MODP-3072</option>
2152                         <option value='2048' $checked{'IKE_GROUPTYPE'}{'2048'}>MODP-2048</option>
2153                         <option value='1536' $checked{'IKE_GROUPTYPE'}{'1536'}>MODP-1536</option>
2154                         <option value='1024' $checked{'IKE_GROUPTYPE'}{'1024'}>MODP-1024</option>
2155                         <option value='768'  $checked{'IKE_GROUPTYPE'}{'768'}>MODP-768</option></select></td></tr>
2156         <tr><td width='25%' class='boldbase' valign='top'>$Lang::tr{'esp encryption'}</td>
2157             <td width='25%' valign='top'><select name='ESP_ENCRYPTION' multiple='multiple' size='4'>
2158                         <option value='aes256' $checked{'ESP_ENCRYPTION'}{'aes256'}>AES (256 bit)</option>
2159                         <option value='aes128' $checked{'ESP_ENCRYPTION'}{'aes128'}>AES (128 bit)</option>
2160                         <option value='3des' $checked{'ESP_ENCRYPTION'}{'3des'}>3DES</option>
2161                         <option value='twofish256' $checked{'ESP_ENCRYPTION'}{'twofish256'}>Twofish (256 bit)</option>
2162                         <option value='twofish128' $checked{'ESP_ENCRYPTION'}{'twofish128'}>Twofish (128 bit)</option>
2163                         <option value='serpent256' $checked{'ESP_ENCRYPTION'}{'serpent256'}>Serpent (256 bit)</option>
2164                         <option value='serpent128' $checked{'ESP_ENCRYPTION'}{'serpent128'}>Serpent (128 bit)</option>
2165                         <option value='blowfish256' $checked{'ESP_ENCRYPTION'}{'blowfish256'}>Blowfish (256 bit)</option>
2166                         <option value='blowfish128' $checked{'ESP_ENCRYPTION'}{'blowfish128'}>Blowfish (128 bit)</option></select></td>
2167             <td width='25%' class='boldbase' valign='top'>$Lang::tr{'esp integrity'}</td>
2168             <td width='25%' valign='top'><select name='ESP_INTEGRITY' multiple='multiple' size='4'>
2169                         <option value='sha2_512' $checked{'ESP_INTEGRITY'}{'sha2_512'}>SHA2 (512)</option>
2170                         <option value='sha2_256' $checked{'ESP_INTEGRITY'}{'sha2_256'}>SHA2 (256)</option>
2171                         <option value='sha1' $checked{'ESP_INTEGRITY'}{'sha1'}>SHA1</option>
2172                         <option value='md5' $checked{'ESP_INTEGRITY'}{'md5'}>MD5</option></select></td></tr>
2173         <tr><td width='25%' class='boldbase' valign='top'>$Lang::tr{'esp keylife'}</td>
2174             <td width='25%' valign='top'><input type='text' name='ESP_KEYLIFE' value='$cgiparams{'ESP_KEYLIFE'}' size='5' /> $Lang::tr{'hours'}</td>
2175             <td width='25%' class='boldbase' valign='top'>$Lang::tr{'esp grouptype'}</td>
2176             <td width='25%' valign='top'><select name='ESP_GROUPTYPE'>
2177                         <option value=''>$Lang::tr{'phase1 group'}</option>
2178                         <option value='modp4096' $checked{'ESP_GROUPTYPE'}{'modp4096'}>MODP-4096</option>
2179                         <option value='modp3072' $checked{'ESP_GROUPTYPE'}{'modp3072'}>MODP-3072</option>
2180                         <option value='modp2048' $checked{'ESP_GROUPTYPE'}{'modp2048'}>MODP-2048</option>
2181                         <option value='modp1536' $checked{'ESP_GROUPTYPE'}{'modp1536'}>MODP-1536</option>
2182                         <option value='modp1024' $checked{'ESP_GROUPTYPE'}{'modp1024'}>MODP-1024</option>
2183                         <option value='modp768'  $checked{'ESP_GROUPTYPE'}{'modp768'}>MODP-768</option></select></td></tr>
2184         <tr><td colspan='4'><input type='CHECKBOX' name='ONLY_PROPOSED' $checked{'ONLY_PROPOSED'}{'on'} />
2185                 $Lang::tr{'use only proposed settings'}</td></tr>
2186         </table>
2187 EOF
2188     ;
2189     &Header::closebox();
2190     print "<div align='center'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' />";
2191     print "<input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></div></form>";
2192     &Header::closebigbox();
2193     &Header::closepage();
2194     exit(0);
2195
2196     ADVANCED_END:
2197 }
2198
2199 ###
2200 ### Default status page
2201 ###
2202     %cgiparams = ();
2203     %cahash = ();
2204     %confighash = ();
2205     &General::readhash("${General::swroot}/vpn/settings", \%cgiparams);
2206     &General::readhasharray("${General::swroot}/vpn/caconfig", \%cahash);
2207     &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
2208
2209     my @status = `/usr/sbin/ipsec auto --status`;
2210
2211     # suggest a default name for this side
2212     if ($cgiparams{'VPN_IP'} eq '' && -e "${General::swroot}/red/active") {
2213         if (open(IPADDR, "${General::swroot}/red/local-ipaddress")) {
2214             my $ipaddr = <IPADDR>;
2215             close IPADDR;
2216             chomp ($ipaddr);
2217             $cgiparams{'VPN_IP'} = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
2218             if ($cgiparams{'VPN_IP'} eq '') {
2219                 $cgiparams{'VPN_IP'} = $ipaddr;
2220             }
2221         }
2222     }
2223     # no IP found, use %defaultroute
2224     $cgiparams{'VPN_IP'} ='%defaultroute' if ($cgiparams{'VPN_IP'} eq '');
2225
2226     $cgiparams{'VPN_DELAYED_START'} = 0 if (! defined ($cgiparams{'VPN_DELAYED_START'}));
2227     map ($checked{$_} = $cgiparams{$_} eq 'on' ? "checked='checked'" : '',
2228         ('ENABLED','ENABLED_BLUE','DBG_CRYPT','DBG_PARSING','DBG_EMITTING','DBG_CONTROL',
2229          'DBG_KLIPS','DBG_DNS','DBG_NAT_T'));
2230
2231
2232     &Header::showhttpheaders();
2233     &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
2234     &Header::openbigbox('100%', 'LEFT', '', $errormessage);
2235
2236     if ($errormessage) {
2237         &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
2238         print "<class name='base'>$errormessage\n";
2239         print "&nbsp;</class>\n";
2240         &Header::closebox();
2241     }
2242
2243     &Header::openbox('100%', 'LEFT', $Lang::tr{'global settings'});
2244     print <<END
2245     <form method='post'>
2246     <table width='100%'>
2247     <tr>
2248         <td width='25%' class='base' nowrap='nowrap'>$Lang::tr{'local vpn hostname/ip'}:</td>
2249         <td width='25%'><input type='text' name='VPN_IP' value='$cgiparams{'VPN_IP'}' /></td>
2250         <td width='25%' class='base'>$Lang::tr{'enabled'}<input type='checkbox' name='ENABLED' $checked{'ENABLED'} /></td>
2251     </tr>
2252 END
2253     ;
2254     if ($netsettings{'BLUE_DEV'} ne '') {
2255     print <<END
2256     <tr>
2257         <td width='25%' class='base' nowrap='nowrap'>$Lang::tr{'vpn on blue'}:</td>
2258         <td></td>
2259         <td width='25%' class='base'>$Lang::tr{'enabled'}<input type='checkbox' name='ENABLED_BLUE' $checked{'ENABLED_BLUE'} /></td>
2260     </tr>
2261 END
2262     ;
2263     }
2264 print <<END
2265         <td width='25%' class='base' nowrap='nowrap'>$Lang::tr{'vpn delayed start'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2266         <td width='25%'><input type='text' name='VPN_DELAYED_START' value='$cgiparams{'VPN_DELAYED_START'}' /></td>
2267         <td width='25%' class='base' nowrap='nowrap'>$Lang::tr{'override mtu'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2268         <td width='25%'><input type='text' name='VPN_OVERRIDE_MTU' value='$cgiparams{'VPN_OVERRIDE_MTU'}' /></td>
2269 </table>
2270 <table width='100%'>
2271 <tr><td>PLUTO DEBUG</td>
2272     <td>crypt:<input type='checkbox' name='DBG_CRYPT' $checked{'DBG_CRYPT'} /></td>
2273     <td>parsing:<input type='checkbox' name='DBG_PARSING' $checked{'DBG_PARSING'} /></td>
2274     <td>emitting:<input type='checkbox' name='DBG_EMITTING' $checked{'DBG_EMITTING'} /></td>
2275     <td>control:<input type='checkbox' name='DBG_CONTROL' $checked{'DBG_CONTROL'} /></td>
2276     <td>klips:<input type='checkbox' name='DBG_KLIPS' $checked{'DBG_KLIPS'} /></td>
2277     <td>dns:<input type='checkbox' name='DBG_DNS' $checked{'DBG_DNS'} /></td>
2278     <td>nat_t:<input type='checkbox' name='DBG_NAT_T' $checked{'DBG_NAT_T'} /></td>
2279 </tr></table>
2280 <hr />
2281 <table width='100%'>
2282 <tr>
2283     <td class='base' valign='top'><img src='/blob.gif' alt='*' /></td>
2284     <td width='70%' class='base'>$Lang::tr{'vpn delayed start help'}</td>
2285     <td width='30%' align='center' class='base'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' /></td>
2286 </tr>
2287 </table>
2288 END
2289 ;
2290     print "</form>";
2291     &Header::closebox();
2292
2293     &Header::openbox('100%', 'LEFT', $Lang::tr{'connection status and controlc'});
2294     print <<END
2295     <table width='100%' border='0' cellspacing='1' cellpadding='0'>
2296     <tr>
2297         <td width='10%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></td>
2298         <td width='22%' class='boldbase' align='center'><b>$Lang::tr{'type'}</b></td>
2299         <td width='23%' class='boldbase' align='center'><b>$Lang::tr{'common name'}</b></td>
2300         <td width='30%' class='boldbase' align='center'><b>$Lang::tr{'remark'}</b><br /><img src='/images/null.gif' width='125' height='1' border='0' alt='L2089' /></td>
2301         <td width='10%' class='boldbase' align='center'><b>$Lang::tr{'status'}</b></td>
2302         <td width='5%' class='boldbase' colspan='6' align='center'><b>$Lang::tr{'action'}</b></td>
2303     </tr>
2304 END
2305     ;
2306     my $id = 0;
2307     my $gif;
2308     foreach my $key (keys %confighash) {
2309         if ($confighash{$key}[0] eq 'on') { $gif = 'on.gif'; } else { $gif = 'off.gif'; }
2310
2311         if ($id % 2) {
2312             print "<tr bgcolor='${Header::table1colour}'>\n";
2313         } else {
2314             print "<tr bgcolor='${Header::table2colour}'>\n";
2315         }
2316         print "<td align='center' nowrap='nowrap'>$confighash{$key}[1]</td>";
2317         print "<td align='center' nowrap='nowrap'>" . $Lang::tr{"$confighash{$key}[3]"} . " (" . $Lang::tr{"$confighash{$key}[4]"} . ")</td>";
2318         if ($confighash{$key}[4] eq 'cert') {
2319             print "<td align='left' nowrap='nowrap'>$confighash{$key}[2]</td>";
2320         } else {
2321             print "<td align='left'>&nbsp;</td>";
2322         }
2323         print "<td align='center'>$confighash{$key}[25]</td>";
2324         my $active = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourred}' width='100%'><tr><td align='center'><b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b></td></tr></table>";
2325         if ($confighash{$key}[0] eq 'off') {
2326             $active = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourblue}' width='100%'><tr><td align='center'><b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b></td></tr></table>";
2327         } else {
2328             foreach my $line (@status) {
2329                 if ($line =~ /\"$confighash{$key}[1]\".*IPsec SA established/) {
2330                     $active = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourgreen}' width='100%'><tr><td align='center'><b><font color='#FFFFFF'>$Lang::tr{'capsopen'}</font></b></td></tr></table>";
2331                 }
2332             }
2333         }
2334         print <<END
2335         <td align='center'>$active</td>
2336         <form method='post' name='frm${key}a'><td align='center'>
2337             <input type='image'  name='$Lang::tr{'restart'}' src='/images/reload.gif' alt='$Lang::tr{'restart'}' title='$Lang::tr{'restart'}' border='0' />
2338             <input type='hidden' name='ACTION' value='$Lang::tr{'restart'}' />
2339             <input type='hidden' name='KEY' value='$key' />
2340         </td></form>
2341 END
2342         ;
2343         if ($confighash{$key}[4] eq 'cert') {
2344             print <<END
2345             <form method='post' name='frm${key}b'><td align='center'>
2346                 <input type='image' name='$Lang::tr{'show certificate'}' src='/images/info.gif' alt='$Lang::tr{'show certificate'}' title='$Lang::tr{'show certificate'}' border='0' />
2347                 <input type='hidden' name='ACTION' value='$Lang::tr{'show certificate'}' />
2348                 <input type='hidden' name='KEY' value='$key' />
2349             </td></form>
2350 END
2351         ; } else {
2352             print "<td>&nbsp;</td>";
2353         }
2354         if ($confighash{$key}[4] eq 'cert' && -f "${General::swroot}/certs/$confighash{$key}[1].p12") {
2355             print <<END
2356             <form method='post' name='frm${key}c'><td align='center'>
2357                 <input type='image' name='$Lang::tr{'download pkcs12 file'}' src='/images/floppy.gif' alt='$Lang::tr{'download pkcs12 file'}' title='$Lang::tr{'download pkcs12 file'}' border='0' />
2358                 <input type='hidden' name='ACTION' value='$Lang::tr{'download pkcs12 file'}' />
2359                 <input type='hidden' name='KEY' value='$key' />
2360             </td></form>
2361 END
2362         ; } elsif ($confighash{$key}[4] eq 'cert') {
2363             print <<END
2364             <form method='post' name='frm${key}c'><td align='center'>
2365                 <input type='image' name='$Lang::tr{'download certificate'}' src='/images/floppy.gif' alt='$Lang::tr{'download certificate'}' title='$Lang::tr{'download certificate'}' border='0' />
2366                 <input type='hidden' name='ACTION' value='$Lang::tr{'download certificate'}' />
2367                 <input type='hidden' name='KEY' value='$key' />
2368             </td></form>
2369 END
2370         ; } else {
2371             print "<td>&nbsp;</td>";
2372         }
2373         print <<END
2374         <form method='post' name='frm${key}d'><td align='center'>
2375             <input type='image' name='$Lang::tr{'toggle enable disable'}' src='/images/$gif' alt='$Lang::tr{'toggle enable disable'}' title='$Lang::tr{'toggle enable disable'}' border='0' />
2376             <input type='hidden' name='ACTION' value='$Lang::tr{'toggle enable disable'}' />
2377             <input type='hidden' name='KEY' value='$key' />
2378         </td></form>
2379
2380         <form method='post' name='frm${key}e'><td align='center'>
2381             <input type='hidden' name='ACTION' value='$Lang::tr{'edit'}' />
2382             <input type='image' name='$Lang::tr{'edit'}' src='/images/edit.gif' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' width='20' height='20' border='0'/>
2383             <input type='hidden' name='KEY' value='$key' />
2384         </td></form>
2385         <form method='post' name='frm${key}f'><td align='center'>
2386             <input type='hidden' name='ACTION' value='$Lang::tr{'remove'}' />
2387             <input type='image'  name='$Lang::tr{'remove'}' src='/images/delete.gif' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' width='20' height='20' border='0' />
2388             <input type='hidden' name='KEY' value='$key' />
2389         </td></form>
2390         </tr>
2391 END
2392         ;
2393         $id++;
2394     }
2395     ;
2396
2397     # If the config file contains entries, print Key to action icons
2398     if ( $id ) {
2399     print <<END
2400     <table>
2401     <tr>
2402         <td class='boldbase'>&nbsp; <b>$Lang::tr{'legend'}:</b></td>
2403         <td>&nbsp; <img src='/images/on.gif' alt='$Lang::tr{'click to disable'}' /></td>
2404         <td class='base'>$Lang::tr{'click to disable'}</td>
2405         <td>&nbsp; &nbsp; <img src='/images/info.gif' alt='$Lang::tr{'show certificate'}' /></td>
2406         <td class='base'>$Lang::tr{'show certificate'}</td>
2407         <td>&nbsp; &nbsp; <img src='/images/edit.gif' alt='$Lang::tr{'edit'}' /></td>
2408         <td class='base'>$Lang::tr{'edit'}</td>
2409         <td>&nbsp; &nbsp; <img src='/images/delete.gif' alt='$Lang::tr{'remove'}' /></td>
2410         <td class='base'>$Lang::tr{'remove'}</td>
2411     </tr>
2412     <tr>
2413         <td>&nbsp; </td>
2414         <td>&nbsp; <img src='/images/off.gif' alt='?OFF' /></td>
2415         <td class='base'>$Lang::tr{'click to enable'}</td>
2416         <td>&nbsp; &nbsp; <img src='/images/floppy.gif' alt='?FLOPPY' /></td>
2417         <td class='base'>$Lang::tr{'download certificate'}</td>
2418         <td>&nbsp; &nbsp; <img src='/images/reload.gif' alt='?RELOAD'/></td>
2419         <td class='base'>$Lang::tr{'restart'}</td>
2420     </tr>
2421     </table>
2422 END
2423     ;
2424     }
2425
2426     print <<END
2427     <table width='100%'>
2428     <form method='post'>
2429     <tr><td align='center' colspan='9'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' /></td></tr>
2430     </form>
2431     </table>
2432 END
2433     ;
2434     &Header::closebox();
2435
2436     &Header::openbox('100%', 'LEFT', "$Lang::tr{'certificate authorities'}:");
2437     print <<EOF
2438     <table width='100%' border='0' cellspacing='1' cellpadding='0'>
2439     <tr>
2440         <td width='25%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></td>
2441         <td width='65%' class='boldbase' align='center'><b>$Lang::tr{'subject'}</b></td>
2442         <td width='10%' class='boldbase' colspan='3' align='center'><b>$Lang::tr{'action'}</b></td>
2443     </tr>
2444 EOF
2445     ;
2446     if (-f "${General::swroot}/ca/cacert.pem") {
2447         my $casubject = `/usr/bin/openssl x509 -text -in ${General::swroot}/ca/cacert.pem`;
2448         $casubject    =~ /Subject: (.*)[\n]/;
2449         $casubject    = $1;
2450         $casubject    =~ s+/Email+, E+;
2451         $casubject    =~ s/ ST=/ S=/;
2452
2453         print <<END
2454         <tr bgcolor='${Header::table2colour}'>
2455         <td class='base'>$Lang::tr{'root certificate'}</td>
2456         <td class='base'>$casubject</td>
2457         <form method='post' name='frmrootcrta'><td width='3%' align='center'>
2458             <input type='hidden' name='ACTION' value='$Lang::tr{'show root certificate'}' />
2459             <input type='image' name='$Lang::tr{'edit'}' src='/images/info.gif' alt='$Lang::tr{'show root certificate'}' title='$Lang::tr{'show root certificate'}' width='20' height='20' border='0' />
2460         </td></form>
2461         <form method='post' name='frmrootcrtb'><td width='3%' align='center'>
2462             <input type='image' name='$Lang::tr{'download root certificate'}' src='/images/floppy.gif' alt='$Lang::tr{'download root certificate'}' title='$Lang::tr{'download root certificate'}' border='0' />
2463             <input type='hidden' name='ACTION' value='$Lang::tr{'download root certificate'}' />
2464         </td></form>
2465         <td width='4%'>&nbsp;</td></tr>
2466 END
2467         ;
2468     } else {
2469         # display rootcert generation buttons
2470         print <<END
2471         <tr bgcolor='${Header::table2colour}'>
2472         <td class='base'>$Lang::tr{'root certificate'}:</td>
2473         <td class='base'>$Lang::tr{'not present'}</td>
2474         <td colspan='3'>&nbsp;</td></tr>
2475 END
2476         ;
2477     }
2478
2479     if (-f "${General::swroot}/certs/hostcert.pem") {
2480         my $hostsubject = `/usr/bin/openssl x509 -text -in ${General::swroot}/certs/hostcert.pem`;
2481         $hostsubject    =~ /Subject: (.*)[\n]/;
2482         $hostsubject    = $1;
2483         $hostsubject    =~ s+/Email+, E+;
2484         $hostsubject    =~ s/ ST=/ S=/;
2485
2486         print <<END
2487         <tr bgcolor='${Header::table1colour}'>
2488         <td class='base'>$Lang::tr{'host certificate'}</td>
2489         <td class='base'>$hostsubject</td>
2490         <form method='post' name='frmhostcrta'><td width='3%' align='center'>
2491             <input type='hidden' name='ACTION' value='$Lang::tr{'show host certificate'}' />
2492             <input type='image' name='$Lang::tr{'show host certificate'}' src='/images/info.gif' alt='$Lang::tr{'show host certificate'}' title='$Lang::tr{'show host certificate'}' width='20' height='20' border='0' />
2493         </td></form>
2494         <form method='post' name='frmhostcrtb'><td width='3%' align='center'>
2495             <input type='image' name='$Lang::tr{'download host certificate'}' src='/images/floppy.gif' alt='$Lang::tr{'download host certificate'}' title='$Lang::tr{'download host certificate'}' border='0' />
2496             <input type='hidden' name='ACTION' value='$Lang::tr{'download host certificate'}' />
2497         </td></form>
2498         <td width='4%'>&nbsp;</td></tr>
2499 END
2500         ;
2501     } else {
2502         # Nothing
2503         print <<END
2504         <tr bgcolor='${Header::table1colour}'>
2505         <td width='25%' class='base'>$Lang::tr{'host certificate'}:</td>
2506         <td class='base'>$Lang::tr{'not present'}</td>
2507         </td><td colspan='3'>&nbsp;</td></tr>
2508 END
2509         ;
2510     }
2511
2512     if (! -f "${General::swroot}/ca/cacert.pem") {
2513         print "<tr><td colspan='5' align='center'><form method='post'>";
2514         print "<input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' />";
2515         print "</form></td></tr>\n";
2516     }
2517
2518     if (keys %cahash > 0) {
2519         foreach my $key (keys %cahash) {
2520             if (($key + 1) % 2) {
2521                 print "<tr bgcolor='${Header::table1colour}'>\n";
2522             } else {
2523                 print "<tr bgcolor='${Header::table2colour}'>\n";
2524             }
2525             print "<td class='base'>$cahash{$key}[0]</td>\n";
2526             print "<td class='base'>$cahash{$key}[1]</td>\n";
2527             print <<END
2528             <form method='post' name='cafrm${key}a'><td align='center'>
2529                 <input type='image' name='$Lang::tr{'show ca certificate'}' src='/images/info.gif' alt='$Lang::tr{'show ca certificate'}' title='$Lang::tr{'show ca certificate'}' border='0' />
2530                 <input type='hidden' name='ACTION' value='$Lang::tr{'show ca certificate'}' />
2531                 <input type='hidden' name='KEY' value='$key' />
2532             </td></form>
2533             <form method='post' name='cafrm${key}b'><td align='center'>
2534                 <input type='image' name='$Lang::tr{'download ca certificate'}' src='/images/floppy.gif' alt='$Lang::tr{'download ca certificate'}' title='$Lang::tr{'download ca certificate'}' border='0' />
2535                 <input type='hidden' name='ACTION' value='$Lang::tr{'download ca certificate'}' />
2536                 <input type='hidden' name='KEY' value='$key' />
2537             </td></form>
2538             <form method='post' name='cafrm${key}c'><td align='center'>
2539                 <input type='hidden' name='ACTION' value='$Lang::tr{'remove ca certificate'}' />
2540                 <input type='image'  name='$Lang::tr{'remove ca certificate'}' src='/images/delete.gif' alt='$Lang::tr{'remove ca certificate'}' title='$Lang::tr{'remove ca certificate'}' width='20' height='20' border='0' />
2541                 <input type='hidden' name='KEY' value='$key' />
2542             </td></form></tr>
2543 END
2544             ;
2545         }
2546     }
2547
2548     print "</table>";
2549
2550     # If the file contains entries, print Key to action icons
2551     if ( -f "${General::swroot}/ca/cacert.pem") {
2552     print <<END
2553     <table>
2554     <tr>
2555         <td class='boldbase'>&nbsp; <b>$Lang::tr{'legend'}:</b></td>
2556         <td>&nbsp; &nbsp; <img src='/images/info.gif' alt='$Lang::tr{'show certificate'}' /></td>
2557         <td class='base'>$Lang::tr{'show certificate'}</td>
2558         <td>&nbsp; &nbsp; <img src='/images/floppy.gif' alt='$Lang::tr{'download certificate'}' /></td>
2559         <td class='base'>$Lang::tr{'download certificate'}</td>
2560     </tr>
2561     </table>
2562 END
2563     ;
2564     }
2565     print <<END
2566     <form method='post' enctype='multipart/form-data'>
2567     <table width='100%' border='0' cellspacing='1' cellpadding='0'>
2568     <tr><td class='base' nowrap='nowrap'>$Lang::tr{'ca name'}:</td>
2569     <td nowrap='nowrap'><input type='text' name='CA_NAME' value='$cgiparams{'CA_NAME'}' size='15' />
2570     <td nowrap='nowrap'><input type='file' name='FH' size='30' /></td>
2571     <td nowrap='nowrap'><input type='submit' name='ACTION' value='$Lang::tr{'upload ca certificate'}' /></td>
2572     </tr></table></form>
2573 END
2574     ;
2575     &Header::closebox();
2576
2577     print "<div align='center'><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'reset'}' /></div></form>\n";
2578     print "$Lang::tr{'this feature has been sponsored by'} : ";
2579     print "<a href='http://www.seminolegas.com/' target='_blank'>Seminole Canada Gas Company</a>.\n";
2580
2581     &Header::closebigbox();
2582     &Header::closepage();