html/cgi-bin/vpnmain.cgi

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