html/cgi-bin/vpnmain.cgi

   1 #!/usr/bin/perl
   2 ###############################################################################
   3 #                                                                             #
   4 # IPFire.org - A linux based firewall                                         #
   5 # Copyright (C) 2007-2013  IPFire Team  info@ipfire.org                       #
   6 #                                                                             #
   7 # This program is free software: you can redistribute it and/or modify        #
   8 # it under the terms of the GNU General Public License as published by        #
   9 # the Free Software Foundation, either version 3 of the License, or           #
  10 # (at your option) any later version.                                         #
  11 #                                                                             #
  12 # This program is distributed in the hope that it will be useful,             #
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of              #
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
  15 # GNU General Public License for more details.                                #
  16 #                                                                             #
  17 # You should have received a copy of the GNU General Public License           #
  18 # along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
  19 #                                                                             #
  20 ###############################################################################
  21
  22 use Net::DNS;
  23 use File::Copy;
  24 use File::Temp qw/ tempfile tempdir /;
  25 use strict;
  26 use Sort::Naturally;
  27 # enable only the following on debugging purpose
  28 #use warnings;
  29 #use CGI::Carp 'fatalsToBrowser';
  30
  31 require '/var/ipfire/general-functions.pl';
  32 require "${General::swroot}/lang.pl";
  33 require "${General::swroot}/header.pl";
  34 require "${General::swroot}/countries.pl";
  35
  36 #workaround to suppress a warning when a variable is used only once
  37 my @dummy = ( ${Header::colourgreen}, ${Header::colourblue} );
  38 undef (@dummy);
  39
  40 ###
  41 ### Initialize variables
  42 ###
  43 my $sleepDelay = 4; # after a call to ipsecctrl S or R, wait this delay (seconds) before reading status (let the ipsec do its job)
  44 my %netsettings=();
  45 our %cgiparams=();
  46 our %vpnsettings=();
  47 my %checked=();
  48 my %confighash=();
  49 my %cahash=();
  50 my %selected=();
  51 my $warnmessage = '';
  52 my $errormessage = '';
  53
  54 my %color = ();
  55 my %mainsettings = ();
  56 &General::readhash("${General::swroot}/main/settings", \%mainsettings);
  57 &General::readhash("/srv/web/ipfire/html/themes/".$mainsettings{'THEME'}."/include/colors.txt", \%color);
  58
  59 &General::readhash("${General::swroot}/ethernet/settings", \%netsettings);
  60
  61 my %INACTIVITY_TIMEOUTS = (
  62         300             => $Lang::tr{'five minutes'},
  63         600             => $Lang::tr{'ten minutes'},
  64         900             => $Lang::tr{'fifteen minutes'},
  65         1800            => $Lang::tr{'thirty minutes'},
  66         3600            => $Lang::tr{'one hour'},
  67         43200           => $Lang::tr{'twelve hours'},
  68         86400           => $Lang::tr{'24 hours'},
  69         0               => "- $Lang::tr{'unlimited'} -",
  70 );
  71
  72 my $col="";
  73
  74 $cgiparams{'ENABLED'} = 'off';
  75 $cgiparams{'EDIT_ADVANCED'} = 'off';
  76 $cgiparams{'ACTION'} = '';
  77 $cgiparams{'CA_NAME'} = '';
  78 $cgiparams{'KEY'} = '';
  79 $cgiparams{'TYPE'} = '';
  80 $cgiparams{'ADVANCED'} = '';
  81 $cgiparams{'NAME'} = '';
  82 $cgiparams{'LOCAL_SUBNET'} = '';
  83 $cgiparams{'REMOTE_SUBNET'} = '';
  84 $cgiparams{'REMOTE'} = '';
  85 $cgiparams{'LOCAL_ID'} = '';
  86 $cgiparams{'REMOTE_ID'} = '';
  87 $cgiparams{'REMARK'} = '';
  88 $cgiparams{'PSK'} = '';
  89 $cgiparams{'CERT_NAME'} = '';
  90 $cgiparams{'CERT_EMAIL'} = '';
  91 $cgiparams{'CERT_OU'} = '';
  92 $cgiparams{'CERT_ORGANIZATION'} = '';
  93 $cgiparams{'CERT_CITY'} = '';
  94 $cgiparams{'CERT_STATE'} = '';
  95 $cgiparams{'CERT_COUNTRY'} = '';
  96 $cgiparams{'SUBJECTALTNAME'} = '';
  97 $cgiparams{'CERT_PASS1'} = '';
  98 $cgiparams{'CERT_PASS2'} = '';
  99 $cgiparams{'ROOTCERT_HOSTNAME'} = '';
 100 $cgiparams{'ROOTCERT_COUNTRY'} = '';
 101 $cgiparams{'P12_PASS'} = '';
 102 $cgiparams{'ROOTCERT_ORGANIZATION'} = '';
 103 $cgiparams{'ROOTCERT_HOSTNAME'} = '';
 104 $cgiparams{'ROOTCERT_EMAIL'} = '';
 105 $cgiparams{'ROOTCERT_OU'} = '';
 106 $cgiparams{'ROOTCERT_CITY'} = '';
 107 $cgiparams{'ROOTCERT_STATE'} = '';
 108 $cgiparams{'RW_NET'} = '';
 109 $cgiparams{'DPD_DELAY'} = '30';
 110 $cgiparams{'DPD_TIMEOUT'} = '120';
 111 $cgiparams{'FORCE_MOBIKE'} = 'off';
 112 $cgiparams{'START_ACTION'} = 'start';
 113 $cgiparams{'INACTIVITY_TIMEOUT'} = 900;
 114 $cgiparams{'MODE'} = "tunnel";
 115 &Header::getcgihash(\%cgiparams, {'wantfile' => 1, 'filevar' => 'FH'});
 116
 117 ###
 118 ### Useful functions
 119 ###
 120 sub valid_dns_host {
 121         my $hostname = $_[0];
 122         unless ($hostname) { return "No hostname"};
 123         my $res = new Net::DNS::Resolver;
 124         my $query = $res->search("$hostname");
 125         if ($query) {
 126                 foreach my $rr ($query->answer) {
 127                         ## Potential bug - we are only looking at A records:
 128                         return 0 if $rr->type eq "A";
 129                 }
 130         } else {
 131                 return $res->errorstring;
 132         }
 133 }
 134 ###
 135 ### Just return true is one interface is vpn enabled
 136 ###
 137 sub vpnenabled {
 138         return ($vpnsettings{'ENABLED'} eq 'on');
 139 }
 140 ###
 141 ### old version: maintain serial number to one, without explication.
 142 ### this: let the counter go, so that each cert is numbered.
 143 ###
 144 sub cleanssldatabase {
 145         if (open(FILE, ">${General::swroot}/certs/serial")) {
 146                 print FILE "01";
 147                 close FILE;
 148         }
 149         if (open(FILE, ">${General::swroot}/certs/index.txt")) {
 150                 print FILE "";
 151                 close FILE;
 152         }
 153         if (open(FILE, ">${General::swroot}/certs/index.txt.attr")) {
 154                 print FILE "";
 155                 close FILE;
 156         }
 157         unlink ("${General::swroot}/certs/index.txt.old");
 158         unlink ("${General::swroot}/certs/index.txt.attr.old");
 159         unlink ("${General::swroot}/certs/serial.old");
 160         unlink ("${General::swroot}/certs/01.pem");
 161 }
 162 sub newcleanssldatabase {
 163         if (! -s "${General::swroot}/certs/serial" ) {
 164                 open(FILE, ">${General::swroot}/certs/serial");
 165                 print FILE "01";
 166                 close FILE;
 167         }
 168         if (! -s ">${General::swroot}/certs/index.txt") {
 169                 system ("touch ${General::swroot}/certs/index.txt");
 170         }
 171         if (! -s ">${General::swroot}/certs/index.txt.attr") {
 172                 system ("touch ${General::swroot}/certs/index.txt.attr");
 173         }
 174         unlink ("${General::swroot}/certs/index.txt.old");
 175         unlink ("${General::swroot}/certs/index.txt.attr.old");
 176         unlink ("${General::swroot}/certs/serial.old");
 177 #       unlink ("${General::swroot}/certs/01.pem");             numbering evolves. Wrong place to delete
 178 }
 179
 180 ###
 181 ### Call openssl and return errormessage if any
 182 ###
 183 sub callssl ($) {
 184         my $opt = shift;
 185         my $retssl = `/usr/bin/openssl $opt 2>&1`; #redirect stderr
 186         my $ret = '';
 187         foreach my $line (split (/\n/, $retssl)) {
 188                 &General::log("ipsec", "$line") if (0); # 1 for verbose logging
 189                 $ret .= '<br>'.$line if ( $line =~ /error|unknown/ );
 190         }
 191         if ($ret) {
 192                 $ret= &Header::cleanhtml($ret);
 193         }
 194         return $ret ? "$Lang::tr{'openssl produced an error'}: $ret" : '' ;
 195 }
 196 ###
 197 ### Obtain a CN from given cert
 198 ###
 199 sub getCNfromcert ($) {
 200         #&General::log("ipsec", "Extracting name from $_[0]...");
 201         my $temp = `/usr/bin/openssl x509 -text -in $_[0]`;
 202         $temp =~ /Subject:.*CN = (.*)[\n]/;
 203         $temp = $1;
 204         $temp =~ s+/Email+, E+;
 205         $temp =~ s/ ST = / S = /;
 206         $temp =~ s/,//g;
 207         $temp =~ s/\'//g;
 208         return $temp;
 209 }
 210 ###
 211 ### Obtain Subject from given cert
 212 ###
 213 sub getsubjectfromcert ($) {
 214         #&General::log("ipsec", "Extracting subject from $_[0]...");
 215         my $temp = `/usr/bin/openssl x509 -text -in $_[0]`;
 216         $temp =~ /Subject: (.*)[\n]/;
 217         $temp = $1;
 218         $temp =~ s+/Email+, E+;
 219         $temp =~ s/ ST = / S = /;
 220         return $temp;
 221 }
 222 ###
 223 ### Combine local subnet and connection name to make a unique name for each connection section
 224 ### (this sub is not used now)
 225 ###
 226 sub makeconnname ($) {
 227         my $conn = shift;
 228         my $subnet = shift;
 229
 230         $subnet =~ /^(.*?)\/(.*?)$/; # $1=IP $2=mask
 231         my $ip = unpack('N', &Socket::inet_aton($1));
 232         if (length ($2) > 2) {
 233                 my $mm = unpack('N', &Socket::inet_aton($2));
 234                 while ( ($mm & 1)==0 ) {
 235                         $ip >>= 1;
 236                         $mm >>= 1;
 237                 };
 238         } else {
 239                 $ip >>= (32 - $2);
 240         }
 241         return sprintf ("%s-%X", $conn, $ip);
 242 }
 243 ###
 244 ### Write a config file.
 245 ###
 246 ###Type=Host : GUI can choose the interface used (RED,GREEN,BLUE) and
 247 ###             the side is always defined as 'left'.
 248 ###
 249
 250 sub writeipsecfiles {
 251         my %lconfighash = ();
 252         my %lvpnsettings = ();
 253         &General::readhasharray("${General::swroot}/vpn/config", \%lconfighash);
 254         &General::readhash("${General::swroot}/vpn/settings", \%lvpnsettings);
 255
 256         open(CONF, ">${General::swroot}/vpn/ipsec.conf") or die "Unable to open ${General::swroot}/vpn/ipsec.conf: $!";
 257         open(SECRETS, ">${General::swroot}/vpn/ipsec.secrets") or die "Unable to open ${General::swroot}/vpn/ipsec.secrets: $!";
 258         flock CONF, 2;
 259         flock SECRETS, 2;
 260         print CONF "version 2\n\n";
 261         print CONF "conn %default\n";
 262         print CONF "\tkeyingtries=%forever\n";
 263         print CONF "\n";
 264
 265         # Add user includes to config file
 266         if (-e "/etc/ipsec.user.conf") {
 267                 print CONF "include /etc/ipsec.user.conf\n";
 268                 print CONF "\n";
 269         }
 270
 271         print SECRETS "include /etc/ipsec.user.secrets\n";
 272
 273         if (-f "${General::swroot}/certs/hostkey.pem") {
 274                 print SECRETS ": RSA ${General::swroot}/certs/hostkey.pem\n"
 275         }
 276         my $last_secrets = ''; # old the less specifics connections
 277
 278         foreach my $key (keys %lconfighash) {
 279                 next if ($lconfighash{$key}[0] ne 'on');
 280
 281                 #remote peer is not set? => use '%any'
 282                 $lconfighash{$key}[10] = '%any' if ($lconfighash{$key}[10] eq '');
 283
 284                 my $localside;
 285                 if ($lconfighash{$key}[26] eq 'BLUE') {
 286                         $localside = $netsettings{'BLUE_ADDRESS'};
 287                 } elsif ($lconfighash{$key}[26] eq 'GREEN') {
 288                         $localside = $netsettings{'GREEN_ADDRESS'};
 289                 } elsif ($lconfighash{$key}[26] eq 'ORANGE') {
 290                         $localside = $netsettings{'ORANGE_ADDRESS'};
 291                 } else { # it is RED
 292                         $localside = $lvpnsettings{'VPN_IP'};
 293                 }
 294
 295                 print CONF "conn $lconfighash{$key}[1]\n";
 296                 print CONF "\tleft=$localside\n";
 297                 print CONF "\tleftsubnet=" . &make_subnets($lconfighash{$key}[8]) . "\n";
 298                 print CONF "\tleftfirewall=yes\n";
 299                 print CONF "\tlefthostaccess=yes\n";
 300                 print CONF "\tright=$lconfighash{$key}[10]\n";
 301
 302                 if ($lconfighash{$key}[3] eq 'net') {
 303                         print CONF "\trightsubnet=" . &make_subnets($lconfighash{$key}[11]) . "\n";
 304                 }
 305
 306                 # Local Cert and Remote Cert (unless auth is DN dn-auth)
 307                 if ($lconfighash{$key}[4] eq 'cert') {
 308                         print CONF "\tleftcert=${General::swroot}/certs/hostcert.pem\n";
 309                         print CONF "\trightcert=${General::swroot}/certs/$lconfighash{$key}[1]cert.pem\n" if ($lconfighash{$key}[2] ne '%auth-dn');
 310                 }
 311
 312                 # Local and Remote IDs
 313                 print CONF "\tleftid=\"$lconfighash{$key}[7]\"\n" if ($lconfighash{$key}[7]);
 314                 print CONF "\trightid=\"$lconfighash{$key}[9]\"\n" if ($lconfighash{$key}[9]);
 315
 316                 # Set mode
 317                 if ($lconfighash{$key}[35] eq "transport") {
 318                         print CONF "\ttype=transport\n";
 319                 } else {
 320                         print CONF "\ttype=tunnel\n";
 321                 }
 322
 323                 # Is PFS enabled?
 324                 my $pfs = $lconfighash{$key}[28] eq 'on' ? 'on' : 'off';
 325
 326                 # Algorithms
 327                 if ($lconfighash{$key}[18] && $lconfighash{$key}[19] && $lconfighash{$key}[20]) {
 328                         my @encs        = split('\|', $lconfighash{$key}[18]);
 329                         my @ints        = split('\|', $lconfighash{$key}[19]);
 330                         my @groups      = split('\|', $lconfighash{$key}[20]);
 331
 332                         my @algos = &make_algos("ike", \@encs, \@ints, \@groups, 1);
 333                         print CONF "\tike=" . join(",", @algos);
 334
 335                         if ($lconfighash{$key}[24] eq 'on') { #only proposed algorythms?
 336                                 print CONF "!\n";
 337                         } else {
 338                                 print CONF "\n";
 339                         }
 340                 }
 341
 342                 if ($lconfighash{$key}[21] && $lconfighash{$key}[22]) {
 343                         my @encs        = split('\|', $lconfighash{$key}[21]);
 344                         my @ints        = split('\|', $lconfighash{$key}[22]);
 345                         my @groups      = split('\|', $lconfighash{$key}[23]);
 346
 347                         # Use IKE grouptype if no ESP group type has been selected
 348                         # (for backwards compatibility)
 349                         if ($lconfighash{$key}[23] eq "") {
 350                                 @groups = split('\|', $lconfighash{$key}[20]);
 351                         }
 352
 353                         my @algos = &make_algos("esp", \@encs, \@ints, \@groups, ($pfs eq "on"));
 354                         print CONF "\tesp=" . join(",", @algos);
 355
 356                         if ($lconfighash{$key}[24] eq 'on') { #only proposed algorythms?
 357                                 print CONF "!\n";
 358                         } else {
 359                                 print CONF "\n";
 360                         }
 361                 }
 362
 363                 # IKE V1 or V2
 364                 if (! $lconfighash{$key}[29]) {
 365                         $lconfighash{$key}[29] = "ikev1";
 366                 }
 367
 368                 print CONF "\tkeyexchange=$lconfighash{$key}[29]\n";
 369
 370                 # Lifetimes
 371                 print CONF "\tikelifetime=$lconfighash{$key}[16]h\n" if ($lconfighash{$key}[16]);
 372                 print CONF "\tkeylife=$lconfighash{$key}[17]h\n" if ($lconfighash{$key}[17]);
 373
 374                 # Compression
 375                 print CONF "\tcompress=yes\n" if ($lconfighash{$key}[13] eq 'on');
 376
 377                 # Force MOBIKE?
 378                 if (($lconfighash{$key}[29] eq "ikev2") && ($lconfighash{$key}[32] eq 'on')) {
 379                         print CONF "\tmobike=yes\n";
 380                 }
 381
 382                 # Dead Peer Detection
 383                 my $dpdaction = $lconfighash{$key}[27];
 384                 print CONF "\tdpdaction=$dpdaction\n";
 385
 386                 # If the dead peer detection is disabled and IKEv2 is used,
 387                 # dpddelay must be set to zero, too.
 388                 if ($dpdaction eq "none") {
 389                         if ($lconfighash{$key}[29] eq "ikev2") {
 390                                 print CONF "\tdpddelay=0\n";
 391                         }
 392                 } else {
 393                         my $dpddelay = $lconfighash{$key}[31];
 394                         if (!$dpddelay) {
 395                                 $dpddelay = 30;
 396                         }
 397                         print CONF "\tdpddelay=$dpddelay\n";
 398                         my $dpdtimeout = $lconfighash{$key}[30];
 399                         if (!$dpdtimeout) {
 400                                 $dpdtimeout = 120;
 401                         }
 402                         print CONF "\tdpdtimeout=$dpdtimeout\n";
 403                 }
 404
 405                 # Build Authentication details: LEFTid RIGHTid : PSK psk
 406                 my $psk_line;
 407                 if ($lconfighash{$key}[4] eq 'psk') {
 408                         $psk_line = ($lconfighash{$key}[7] ? $lconfighash{$key}[7] : $localside) . " " ;
 409                         $psk_line .= $lconfighash{$key}[9] ? $lconfighash{$key}[9] : $lconfighash{$key}[10]; #remoteid or remote address?
 410                         $psk_line .= " : PSK '$lconfighash{$key}[5]'\n";
 411                         # if the line contains %any, it is less specific than two IP or ID, so move it at end of file.
 412                         if ($psk_line =~ /%any/) {
 413                                 $last_secrets .= $psk_line;
 414                         } else {
 415                                 print SECRETS $psk_line;
 416                         }
 417                         print CONF "\tauthby=secret\n";
 418                 } else {
 419                         print CONF "\tauthby=rsasig\n";
 420                         print CONF "\tleftrsasigkey=%cert\n";
 421                         print CONF "\trightrsasigkey=%cert\n";
 422                 }
 423
 424                 my $start_action = $lconfighash{$key}[33];
 425                 if (!$start_action) {
 426                         $start_action = "start";
 427                 }
 428
 429                 my $inactivity_timeout = $lconfighash{$key}[34];
 430                 if ($inactivity_timeout eq "") {
 431                         $inactivity_timeout = 900;
 432                 }
 433
 434                 # Automatically start only if a net-to-net connection
 435                 if ($lconfighash{$key}[3] eq 'host') {
 436                         print CONF "\tauto=add\n";
 437                         print CONF "\trightsourceip=$lvpnsettings{'RW_NET'}\n";
 438                 } else {
 439                         print CONF "\tauto=$start_action\n";
 440
 441                         # If in on-demand mode, we terminate the tunnel
 442                         # after 15 min of no traffic
 443                         if ($start_action eq 'route' && $inactivity_timeout > 0) {
 444                                 print CONF "\tinactivity=$inactivity_timeout\n";
 445                         }
 446                 }
 447
 448                 # Fragmentation
 449                 print CONF "\tfragmentation=yes\n";
 450
 451                 print CONF "\n";
 452         } #foreach key
 453
 454         # Add post user includes to config file
 455         # After the GUI-connections allows to patch connections.
 456         if (-e "/etc/ipsec.user-post.conf") {
 457                 print CONF "include /etc/ipsec.user-post.conf\n";
 458                 print CONF "\n";
 459         }
 460
 461         print SECRETS $last_secrets if ($last_secrets);
 462         close(CONF);
 463         close(SECRETS);
 464 }
 465
 466 # Hook to regenerate the configuration files.
 467 if ($ENV{"REMOTE_ADDR"} eq "") {
 468         writeipsecfiles();
 469         exit(0);
 470 }
 471
 472 ###
 473 ### Save main settings
 474 ###
 475 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq '' && $cgiparams{'KEY'} eq '') {
 476         &General::readhash("${General::swroot}/vpn/settings", \%vpnsettings);
 477
 478         unless (&General::validfqdn($cgiparams{'VPN_IP'}) || &General::validip($cgiparams{'VPN_IP'})
 479         || $cgiparams{'VPN_IP'} eq '%defaultroute' ) {
 480                 $errormessage = $Lang::tr{'invalid input for hostname'};
 481                 goto SAVE_ERROR;
 482         }
 483
 484         unless ($cgiparams{'VPN_DELAYED_START'} =~ /^[0-9]{1,3}$/ ) { #allow 0-999 seconds !
 485                 $errormessage = $Lang::tr{'invalid time period'};
 486                 goto SAVE_ERROR;
 487         }
 488
 489         if ( $cgiparams{'RW_NET'} ne '' and !&General::validipandmask($cgiparams{'RW_NET'}) ) {
 490                 $errormessage = $Lang::tr{'urlfilter invalid ip or mask error'};
 491                 goto SAVE_ERROR;
 492         }
 493
 494         $vpnsettings{'ENABLED'} = $cgiparams{'ENABLED'};
 495         $vpnsettings{'VPN_IP'} = $cgiparams{'VPN_IP'};
 496         $vpnsettings{'VPN_DELAYED_START'} = $cgiparams{'VPN_DELAYED_START'};
 497         $vpnsettings{'RW_NET'} = $cgiparams{'RW_NET'};
 498         &General::writehash("${General::swroot}/vpn/settings", \%vpnsettings);
 499         &writeipsecfiles();
 500         if (&vpnenabled) {
 501                 system('/usr/local/bin/ipsecctrl', 'S');
 502         } else {
 503                 system('/usr/local/bin/ipsecctrl', 'D');
 504         }
 505         sleep $sleepDelay;
 506         SAVE_ERROR:
 507 ###
 508 ### Reset all step 2
 509 ###
 510 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove x509'} && $cgiparams{'AREUSURE'} eq 'yes') {
 511         &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
 512
 513         foreach my $key (keys %confighash) {
 514                 if ($confighash{$key}[4] eq 'cert') {
 515                         delete $confighash{$key};
 516                 }
 517         }
 518         while (my $file = glob("${General::swroot}/{ca,certs,crls,private}/*")) {
 519                 unlink $file
 520         }
 521         &cleanssldatabase();
 522         if (open(FILE, ">${General::swroot}/vpn/caconfig")) {
 523                 print FILE "";
 524                 close FILE;
 525         }
 526         &General::writehasharray("${General::swroot}/vpn/config", \%confighash);
 527         &writeipsecfiles();
 528         system('/usr/local/bin/ipsecctrl', 'R');
 529         sleep $sleepDelay;
 530
 531 ###
 532 ### Reset all step 1
 533 ###
 534 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove x509'}) {
 535         &Header::showhttpheaders();
 536         &Header::openpage($Lang::tr{'ipsec'}, 1, '');
 537         &Header::openbigbox('100%', 'left', '', '');
 538         &Header::openbox('100%', 'left', $Lang::tr{'are you sure'});
 539         print <<END
 540         <form method='post' action='$ENV{'SCRIPT_NAME'}'>
 541                 <table width='100%'>
 542                         <tr>
 543                                 <td align='center'>
 544                                         <input type='hidden' name='AREUSURE' value='yes' />
 545                                         <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>:&nbsp;$Lang::tr{'resetting the vpn configuration will remove the root ca, the host certificate and all certificate based connections'}
 546                                 </td>
 547                         </tr><tr>
 548                                 <td align='center'>
 549                                         <input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' />
 550                 <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td>
 551                         </tr>
 552                 </table>
 553         </form>
 554 END
 555 ;
 556         &Header::closebox();
 557         &Header::closebigbox();
 558         &Header::closepage();
 559         exit (0);
 560
 561 ###
 562 ### Upload CA Certificate
 563 ###
 564 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload ca certificate'}) {
 565         &General::readhasharray("${General::swroot}/vpn/caconfig", \%cahash);
 566
 567         if ($cgiparams{'CA_NAME'} !~ /^[a-zA-Z0-9]+$/) {
 568                 $errormessage = $Lang::tr{'name must only contain characters'};
 569                 goto UPLOADCA_ERROR;
 570         }
 571
 572         if (length($cgiparams{'CA_NAME'}) >60) {
 573                 $errormessage = $Lang::tr{'name too long'};
 574                 goto VPNCONF_ERROR;
 575         }
 576
 577         if ($cgiparams{'CA_NAME'} eq 'ca') {
 578                 $errormessage = $Lang::tr{'name is invalid'};
 579                 goto UPLOAD_CA_ERROR;
 580         }
 581
 582         # Check if there is no other entry with this name
 583         foreach my $key (keys %cahash) {
 584                 if ($cahash{$key}[0] eq $cgiparams{'CA_NAME'}) {
 585                         $errormessage = $Lang::tr{'a ca certificate with this name already exists'};
 586                         goto UPLOADCA_ERROR;
 587                 }
 588         }
 589
 590         if (ref ($cgiparams{'FH'}) ne 'Fh') {
 591                 $errormessage = $Lang::tr{'there was no file upload'};
 592                 goto UPLOADCA_ERROR;
 593         }
 594         # Move uploaded ca to a temporary file
 595         (my $fh, my $filename) = tempfile( );
 596         if (copy ($cgiparams{'FH'}, $fh) != 1) {
 597                 $errormessage = $!;
 598                 goto UPLOADCA_ERROR;
 599         }
 600         my $temp = `/usr/bin/openssl x509 -text -in $filename`;
 601         if ($temp !~ /CA:TRUE/i) {
 602                 $errormessage = $Lang::tr{'not a valid ca certificate'};
 603                 unlink ($filename);
 604                 goto UPLOADCA_ERROR;
 605         } else {
 606                 move($filename, "${General::swroot}/ca/$cgiparams{'CA_NAME'}cert.pem");
 607                 if ($? ne 0) {
 608                         $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
 609                         unlink ($filename);
 610                         goto UPLOADCA_ERROR;
 611                 }
 612         }
 613
 614         my $key = &General::findhasharraykey (\%cahash);
 615         $cahash{$key}[0] = $cgiparams{'CA_NAME'};
 616         $cahash{$key}[1] = &Header::cleanhtml(getsubjectfromcert ("${General::swroot}/ca/$cgiparams{'CA_NAME'}cert.pem"));
 617         &General::writehasharray("${General::swroot}/vpn/caconfig", \%cahash);
 618
 619         system('/usr/local/bin/ipsecctrl', 'R');
 620         sleep $sleepDelay;
 621
 622         UPLOADCA_ERROR:
 623
 624 ###
 625 ### Display ca certificate
 626 ###
 627 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show ca certificate'}) {
 628         &General::readhasharray("${General::swroot}/vpn/caconfig", \%cahash);
 629
 630         if ( -f "${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem") {
 631                 &Header::showhttpheaders();
 632                 &Header::openpage($Lang::tr{'ipsec'}, 1, '');
 633                 &Header::openbigbox('100%', 'left', '', '');
 634                 &Header::openbox('100%', 'left', "$Lang::tr{'ca certificate'}:");
 635                 my $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem`;
 636                 $output = &Header::cleanhtml($output,"y");
 637                 print "<pre>$output</pre>\n";
 638                 &Header::closebox();
 639                 print "<div align='center'><a href='/cgi-bin/vpnmain.cgi'>$Lang::tr{'back'}</a></div>";
 640                 &Header::closebigbox();
 641                 &Header::closepage();
 642                 exit(0);
 643         } else {
 644                 $errormessage = $Lang::tr{'invalid key'};
 645         }
 646
 647 ###
 648 ### Export ca certificate to browser
 649 ###
 650 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download ca certificate'}) {
 651         &General::readhasharray("${General::swroot}/vpn/caconfig", \%cahash);
 652
 653         if ( -f "${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
 654                 print "Content-Type: application/force-download\n";
 655                 print "Content-Type: application/octet-stream\r\n";
 656                 print "Content-Disposition: attachment; filename=$cahash{$cgiparams{'KEY'}}[0]cert.pem\r\n\r\n";
 657                 print `/usr/bin/openssl x509 -in ${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem`;
 658                 exit(0);
 659         } else {
 660                 $errormessage = $Lang::tr{'invalid key'};
 661         }
 662
 663 ###
 664 ### Remove ca certificate (step 2)
 665 ###
 666 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove ca certificate'} && $cgiparams{'AREUSURE'} eq 'yes') {
 667         &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
 668         &General::readhasharray("${General::swroot}/vpn/caconfig", \%cahash);
 669
 670         if ( -f "${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
 671                 foreach my $key (keys %confighash) {
 672                         my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem ${General::swroot}/certs/$confighash{$key}[1]cert.pem`;
 673                         if ($test =~ /: OK/) {
 674                                 # Delete connection
 675                                 system('/usr/local/bin/ipsecctrl', 'D', $key) if (&vpnenabled);
 676                                 unlink ("${General::swroot}/certs/$confighash{$key}[1]cert.pem");
 677                                 unlink ("${General::swroot}/certs/$confighash{$key}[1].p12");
 678                                 delete $confighash{$key};
 679                                 &General::writehasharray("${General::swroot}/vpn/config", \%confighash);
 680                                 &writeipsecfiles();
 681                         }
 682                 }
 683                 unlink ("${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
 684                 delete $cahash{$cgiparams{'KEY'}};
 685                 &General::writehasharray("${General::swroot}/vpn/caconfig", \%cahash);
 686                 system('/usr/local/bin/ipsecctrl', 'R');
 687                 sleep $sleepDelay;
 688         } else {
 689                 $errormessage = $Lang::tr{'invalid key'};
 690         }
 691 ###
 692 ### Remove ca certificate (step 1)
 693 ###
 694 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove ca certificate'}) {
 695         &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
 696         &General::readhasharray("${General::swroot}/vpn/caconfig", \%cahash);
 697
 698         my $assignedcerts = 0;
 699         if ( -f "${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
 700                 foreach my $key (keys %confighash) {
 701                         my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem ${General::swroot}/certs/$confighash{$key}[1]cert.pem`;
 702                         if ($test =~ /: OK/) {
 703                                 $assignedcerts++;
 704                         }
 705                 }
 706                 if ($assignedcerts) {
 707                         &Header::showhttpheaders();
 708                         &Header::openpage($Lang::tr{'ipsec'}, 1, '');
 709                         &Header::openbigbox('100%', 'left', '', '');
 710                         &Header::openbox('100%', 'left', $Lang::tr{'are you sure'});
 711                         print <<END
 712                         <form method='post' action='$ENV{'SCRIPT_NAME'}'>
 713                                 <table width='100%'>
 714                                         <tr>
 715                                                 <td align='center'>
 716                                                         <input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />
 717                         <input type='hidden' name='AREUSURE' value='yes' /></td>
 718                                         </tr><tr>
 719                                                 <td align='center'>
 720                                                         <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>&nbsp;$Lang::tr{'connections are associated with this ca.  deleting the ca will delete these connections as well.'}</td>
 721                                         </tr><tr>
 722                                                 <td align='center'>
 723                                                         <input type='submit' name='ACTION' value='$Lang::tr{'remove ca certificate'}' />
 724                         <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td>
 725                                         </tr>
 726                                 </table>
 727                         </form>
 728 END
 729 ;
 730                         &Header::closebox();
 731                         &Header::closebigbox();
 732                         &Header::closepage();
 733                         exit (0);
 734                 } else {
 735                         unlink ("${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
 736                         delete $cahash{$cgiparams{'KEY'}};
 737                         &General::writehasharray("${General::swroot}/vpn/caconfig", \%cahash);
 738                         system('/usr/local/bin/ipsecctrl', 'R');
 739                         sleep $sleepDelay;
 740                 }
 741         } else {
 742                 $errormessage = $Lang::tr{'invalid key'};
 743         }
 744
 745 ###
 746 ### Display root certificate
 747 ###
 748 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'} ||
 749         $cgiparams{'ACTION'} eq $Lang::tr{'show host certificate'}) {
 750         my $output;
 751         &Header::showhttpheaders();
 752         &Header::openpage($Lang::tr{'ipsec'}, 1, '');
 753         &Header::openbigbox('100%', 'left', '', '');
 754         if ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'}) {
 755                 &Header::openbox('100%', 'left', "$Lang::tr{'root certificate'}:");
 756                 $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ca/cacert.pem`;
 757         } else {
 758                 &Header::openbox('100%', 'left', "$Lang::tr{'host certificate'}:");
 759                 $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/certs/hostcert.pem`;
 760         }
 761         $output = &Header::cleanhtml($output,"y");
 762         print "<pre>$output</pre>\n";
 763         &Header::closebox();
 764         print "<div align='center'><a href='/cgi-bin/vpnmain.cgi'>$Lang::tr{'back'}</a></div>";
 765         &Header::closebigbox();
 766         &Header::closepage();
 767         exit(0);
 768
 769 ###
 770 ### Export root certificate to browser
 771 ###
 772 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download root certificate'}) {
 773         if ( -f "${General::swroot}/ca/cacert.pem" ) {
 774                 print "Content-Type: application/force-download\n";
 775                 print "Content-Disposition: attachment; filename=cacert.pem\r\n\r\n";
 776                 print `/usr/bin/openssl x509 -in ${General::swroot}/ca/cacert.pem`;
 777                 exit(0);
 778         }
 779 ###
 780 ### Export host certificate to browser
 781 ###
 782 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download host certificate'}) {
 783         if ( -f "${General::swroot}/certs/hostcert.pem" ) {
 784                 print "Content-Type: application/force-download\n";
 785                 print "Content-Disposition: attachment; filename=hostcert.pem\r\n\r\n";
 786                 print `/usr/bin/openssl x509 -in ${General::swroot}/certs/hostcert.pem`;
 787                 exit(0);
 788         }
 789 ###
 790 ### Form for generating/importing the caroot+host certificate
 791 ###
 792 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'generate root/host certificates'} ||
 793         $cgiparams{'ACTION'} eq $Lang::tr{'upload p12 file'}) {
 794
 795         if (-f "${General::swroot}/ca/cacert.pem") {
 796                 $errormessage = $Lang::tr{'valid root certificate already exists'};
 797                 goto ROOTCERT_SKIP;
 798         }
 799
 800         &General::readhash("${General::swroot}/vpn/settings", \%vpnsettings);
 801         # fill in initial values
 802         if ($cgiparams{'ROOTCERT_HOSTNAME'} eq '') {
 803                 if (-e "${General::swroot}/red/active" && open(IPADDR, "${General::swroot}/red/local-ipaddress")) {
 804                         my $ipaddr = <IPADDR>;
 805                         close IPADDR;
 806                         chomp ($ipaddr);
 807                         $cgiparams{'ROOTCERT_HOSTNAME'} = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
 808                         if ($cgiparams{'ROOTCERT_HOSTNAME'} eq '') {
 809                                 $cgiparams{'ROOTCERT_HOSTNAME'} = $ipaddr;
 810                         }
 811                 }
 812                 $cgiparams{'ROOTCERT_COUNTRY'} = $vpnsettings{'ROOTCERT_COUNTRY'} if (!$cgiparams{'ROOTCERT_COUNTRY'});
 813         } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload p12 file'}) {
 814                 &General::log("ipsec", "Importing from p12...");
 815
 816                 if (ref ($cgiparams{'FH'}) ne 'Fh') {
 817                         $errormessage = $Lang::tr{'there was no file upload'};
 818                         goto ROOTCERT_ERROR;
 819                 }
 820
 821                 # Move uploaded certificate request to a temporary file
 822                 (my $fh, my $filename) = tempfile( );
 823                 if (copy ($cgiparams{'FH'}, $fh) != 1) {
 824                         $errormessage = $!;
 825                         goto ROOTCERT_ERROR;
 826                 }
 827
 828                 # Extract the CA certificate from the file
 829                 &General::log("ipsec", "Extracting caroot from p12...");
 830                 if (open(STDIN, "-|")) {
 831                         my $opt = " pkcs12 -cacerts -nokeys";
 832                         $opt .= " -in $filename";
 833                         $opt .= " -out /tmp/newcacert";
 834                         $errormessage = &callssl ($opt);
 835                 } else { #child
 836                         print "$cgiparams{'P12_PASS'}\n";
 837                         exit (0);
 838                 }
 839
 840                 # Extract the Host certificate from the file
 841                 if (!$errormessage) {
 842                         &General::log("ipsec", "Extracting host cert from p12...");
 843                         if (open(STDIN, "-|")) {
 844                                 my $opt = " pkcs12 -clcerts -nokeys";
 845                                 $opt .= " -in $filename";
 846                                 $opt .= " -out /tmp/newhostcert";
 847                                 $errormessage = &callssl ($opt);
 848                         } else { #child
 849                                 print "$cgiparams{'P12_PASS'}\n";
 850                                 exit (0);
 851                         }
 852                 }
 853
 854                 # Extract the Host key from the file
 855                 if (!$errormessage) {
 856                         &General::log("ipsec", "Extracting private key from p12...");
 857                         if (open(STDIN, "-|")) {
 858                                 my $opt = " pkcs12 -nocerts -nodes";
 859                                 $opt .= " -in $filename";
 860                                 $opt .= " -out /tmp/newhostkey";
 861                                 $errormessage = &callssl ($opt);
 862                         } else { #child
 863                                 print "$cgiparams{'P12_PASS'}\n";
 864                                 exit (0);
 865                         }
 866                 }
 867
 868                 if (!$errormessage) {
 869                         &General::log("ipsec", "Moving cacert...");
 870                         move("/tmp/newcacert", "${General::swroot}/ca/cacert.pem");
 871                         $errormessage = "$Lang::tr{'certificate file move failed'}: $!" if ($? ne 0);
 872                 }
 873
 874                 if (!$errormessage) {
 875                         &General::log("ipsec", "Moving host cert...");
 876                         move("/tmp/newhostcert", "${General::swroot}/certs/hostcert.pem");
 877                         $errormessage = "$Lang::tr{'certificate file move failed'}: $!" if ($? ne 0);
 878                 }
 879
 880                 if (!$errormessage) {
 881                         &General::log("ipsec", "Moving private key...");
 882                         move("/tmp/newhostkey", "${General::swroot}/certs/hostkey.pem");
 883                         $errormessage = "$Lang::tr{'certificate file move failed'}: $!" if ($? ne 0);
 884                 }
 885
 886                 #cleanup temp files
 887                 unlink ($filename);
 888                 unlink ('/tmp/newcacert');
 889                 unlink ('/tmp/newhostcert');
 890                 unlink ('/tmp/newhostkey');
 891                 if ($errormessage) {
 892                         unlink ("${General::swroot}/ca/cacert.pem");
 893                         unlink ("${General::swroot}/certs/hostcert.pem");
 894                         unlink ("${General::swroot}/certs/hostkey.pem");
 895                         goto ROOTCERT_ERROR;
 896                 }
 897
 898                 # Create empty CRL cannot be done because we don't have
 899                 # the private key for this CAROOT
 900                 # IPFire can only import certificates
 901
 902                 &General::log("ipsec", "p12 import completed!");
 903                 &cleanssldatabase();
 904                 goto ROOTCERT_SUCCESS;
 905
 906         } elsif ($cgiparams{'ROOTCERT_COUNTRY'} ne '') {
 907
 908                 # Validate input since the form was submitted
 909                 if ($cgiparams{'ROOTCERT_ORGANIZATION'} eq ''){
 910                         $errormessage = $Lang::tr{'organization cant be empty'};
 911                         goto ROOTCERT_ERROR;
 912                 }
 913                 if (length($cgiparams{'ROOTCERT_ORGANIZATION'}) >60) {
 914                         $errormessage = $Lang::tr{'organization too long'};
 915                         goto ROOTCERT_ERROR;
 916                 }
 917                 if ($cgiparams{'ROOTCERT_ORGANIZATION'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
 918                         $errormessage = $Lang::tr{'invalid input for organization'};
 919                         goto ROOTCERT_ERROR;
 920                 }
 921                 if ($cgiparams{'ROOTCERT_HOSTNAME'} eq ''){
 922                         $errormessage = $Lang::tr{'hostname cant be empty'};
 923                         goto ROOTCERT_ERROR;
 924                 }
 925                 unless (&General::validfqdn($cgiparams{'ROOTCERT_HOSTNAME'}) || &General::validip($cgiparams{'ROOTCERT_HOSTNAME'})) {
 926                         $errormessage = $Lang::tr{'invalid input for hostname'};
 927                         goto ROOTCERT_ERROR;
 928                 }
 929                 if ($cgiparams{'ROOTCERT_EMAIL'} ne '' && (! &General::validemail($cgiparams{'ROOTCERT_EMAIL'}))) {
 930                         $errormessage = $Lang::tr{'invalid input for e-mail address'};
 931                         goto ROOTCERT_ERROR;
 932                 }
 933                 if (length($cgiparams{'ROOTCERT_EMAIL'}) > 40) {
 934                         $errormessage = $Lang::tr{'e-mail address too long'};
 935                         goto ROOTCERT_ERROR;
 936                 }
 937                 if ($cgiparams{'ROOTCERT_OU'} ne '' && $cgiparams{'ROOTCERT_OU'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
 938                         $errormessage = $Lang::tr{'invalid input for department'};
 939                         goto ROOTCERT_ERROR;
 940                 }
 941                 if ($cgiparams{'ROOTCERT_CITY'} ne '' && $cgiparams{'ROOTCERT_CITY'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
 942                         $errormessage = $Lang::tr{'invalid input for city'};
 943                         goto ROOTCERT_ERROR;
 944                 }
 945                 if ($cgiparams{'ROOTCERT_STATE'} ne '' && $cgiparams{'ROOTCERT_STATE'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
 946                         $errormessage = $Lang::tr{'invalid input for state or province'};
 947                         goto ROOTCERT_ERROR;
 948                 }
 949                 if ($cgiparams{'ROOTCERT_COUNTRY'} !~ /^[A-Z]*$/) {
 950                         $errormessage = $Lang::tr{'invalid input for country'};
 951                         goto ROOTCERT_ERROR;
 952                 }
 953                 #the exact syntax is a list comma separated of
 954                 #       email:any-validemail
 955                 #       URI: a uniform resource indicator
 956                 #       DNS: a DNS domain name
 957                 #       RID: a registered OBJECT IDENTIFIER
 958                 #       IP: an IP address
 959                 # example: email:franck@foo.com,IP:10.0.0.10,DNS:franck.foo.com
 960
 961                 if ($cgiparams{'SUBJECTALTNAME'} ne '' && $cgiparams{'SUBJECTALTNAME'} !~ /^(email|URI|DNS|RID|IP):[a-zA-Z0-9 :\/,\.\-_@]*$/) {
 962                         $errormessage = $Lang::tr{'vpn altname syntax'};
 963                         goto VPNCONF_ERROR;
 964                 }
 965
 966                 # Copy the cgisettings to vpnsettings and save the configfile
 967                 $vpnsettings{'ROOTCERT_ORGANIZATION'}   = $cgiparams{'ROOTCERT_ORGANIZATION'};
 968                 $vpnsettings{'ROOTCERT_HOSTNAME'}               = $cgiparams{'ROOTCERT_HOSTNAME'};
 969                 $vpnsettings{'ROOTCERT_EMAIL'}                  = $cgiparams{'ROOTCERT_EMAIL'};
 970                 $vpnsettings{'ROOTCERT_OU'}                             = $cgiparams{'ROOTCERT_OU'};
 971                 $vpnsettings{'ROOTCERT_CITY'}                   = $cgiparams{'ROOTCERT_CITY'};
 972                 $vpnsettings{'ROOTCERT_STATE'}                  = $cgiparams{'ROOTCERT_STATE'};
 973                 $vpnsettings{'ROOTCERT_COUNTRY'}                = $cgiparams{'ROOTCERT_COUNTRY'};
 974                 &General::writehash("${General::swroot}/vpn/settings", \%vpnsettings);
 975
 976                 # Replace empty strings with a .
 977                 (my $ou = $cgiparams{'ROOTCERT_OU'}) =~ s/^\s*$/\./;
 978                 (my $city = $cgiparams{'ROOTCERT_CITY'}) =~ s/^\s*$/\./;
 979                 (my $state = $cgiparams{'ROOTCERT_STATE'}) =~ s/^\s*$/\./;
 980
 981                 # Create the CA certificate
 982                 if (!$errormessage) {
 983                         &General::log("ipsec", "Creating cacert...");
 984                         if (open(STDIN, "-|")) {
 985                                 my $opt = " req -x509 -sha256 -nodes";
 986                                 $opt .= " -days 999999";
 987                                 $opt .= " -newkey rsa:4096";
 988                                 $opt .= " -keyout ${General::swroot}/private/cakey.pem";
 989                                 $opt .= " -out ${General::swroot}/ca/cacert.pem";
 990
 991                                 $errormessage = &callssl ($opt);
 992                         } else { #child
 993                                 print "$cgiparams{'ROOTCERT_COUNTRY'}\n";
 994                                 print "$state\n";
 995                                 print "$city\n";
 996                                 print "$cgiparams{'ROOTCERT_ORGANIZATION'}\n";
 997                                 print "$ou\n";
 998                                 print "$cgiparams{'ROOTCERT_ORGANIZATION'} CA\n";
 999                                 print "$cgiparams{'ROOTCERT_EMAIL'}\n";
1000                                 exit (0);
1001                         }
1002                 }
1003
1004                 # Create the Host certificate request
1005                 if (!$errormessage) {
1006                         &General::log("ipsec", "Creating host cert...");
1007                         if (open(STDIN, "-|")) {
1008                                 my $opt = " req -sha256 -nodes";
1009                                 $opt .= " -newkey rsa:2048";
1010                                 $opt .= " -keyout ${General::swroot}/certs/hostkey.pem";
1011                                 $opt .= " -out ${General::swroot}/certs/hostreq.pem";
1012                                 $errormessage = &callssl ($opt);
1013                         } else { #child
1014                                 print "$cgiparams{'ROOTCERT_COUNTRY'}\n";
1015                                 print "$state\n";
1016                                 print "$city\n";
1017                                 print "$cgiparams{'ROOTCERT_ORGANIZATION'}\n";
1018                                 print "$ou\n";
1019                                 print "$cgiparams{'ROOTCERT_HOSTNAME'}\n";
1020                                 print "$cgiparams{'ROOTCERT_EMAIL'}\n";
1021                                 print ".\n";
1022                                 print ".\n";
1023                                 exit (0);
1024                         }
1025                 }
1026
1027                 # Sign the host certificate request
1028                 if (!$errormessage) {
1029                         &General::log("ipsec", "Self signing host cert...");
1030
1031                         #No easy way for specifying the contain of subjectAltName without writing a config file...
1032                         my ($fh, $v3extname) = tempfile ('/tmp/XXXXXXXX');
1033                         print $fh <<END
1034                         basicConstraints=CA:FALSE
1035                         nsComment="OpenSSL Generated Certificate"
1036                         subjectKeyIdentifier=hash
1037                         authorityKeyIdentifier=keyid,issuer:always
1038                         extendedKeyUsage = serverAuth
1039 END
1040 ;
1041                         print $fh "subjectAltName=$cgiparams{'SUBJECTALTNAME'}" if ($cgiparams{'SUBJECTALTNAME'});
1042                         close ($fh);
1043
1044                         my $opt = " ca -md sha256 -days 999999";
1045                         $opt .= " -batch -notext";
1046                         $opt .= " -in ${General::swroot}/certs/hostreq.pem";
1047                         $opt .= " -out ${General::swroot}/certs/hostcert.pem";
1048                         $opt .= " -extfile $v3extname";
1049                         $errormessage = &callssl ($opt);
1050                         unlink ("${General::swroot}/certs/hostreq.pem"); #no more needed
1051                         unlink ($v3extname);
1052                 }
1053
1054                 # Create an empty CRL
1055                 if (!$errormessage) {
1056                         &General::log("ipsec", "Creating emptycrl...");
1057                         my $opt = " ca -gencrl";
1058                         $opt .= " -out ${General::swroot}/crls/cacrl.pem";
1059                         $errormessage = &callssl ($opt);
1060                 }
1061
1062                 # Successfully build CA / CERT!
1063                 if (!$errormessage) {
1064                         &cleanssldatabase();
1065                         goto ROOTCERT_SUCCESS;
1066                 }
1067
1068                 #Cleanup
1069                 unlink ("${General::swroot}/ca/cacert.pem");
1070                 unlink ("${General::swroot}/certs/hostkey.pem");
1071                 unlink ("${General::swroot}/certs/hostcert.pem");
1072                 unlink ("${General::swroot}/crls/cacrl.pem");
1073                 &cleanssldatabase();
1074         }
1075
1076         ROOTCERT_ERROR:
1077         &Header::showhttpheaders();
1078         &Header::openpage($Lang::tr{'ipsec'}, 1, '');
1079         &Header::openbigbox('100%', 'left', '', $errormessage);
1080         if ($errormessage) {
1081                 &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
1082                 print "<class name='base'>$errormessage";
1083                 print "&nbsp;</class>";
1084                 &Header::closebox();
1085         }
1086         &Header::openbox('100%', 'left', "$Lang::tr{'generate root/host certificates'}:");
1087         print <<END
1088         <form method='post' enctype='multipart/form-data' action='$ENV{'SCRIPT_NAME'}'>
1089                 <table width='100%' border='0' cellspacing='1' cellpadding='0'>
1090         <tr><td width='40%' class='base'>$Lang::tr{'organization name'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1091                 <td width='60%' class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_ORGANIZATION' value='$cgiparams{'ROOTCERT_ORGANIZATION'}' size='32' /></td></tr>
1092         <tr><td class='base'>$Lang::tr{'ipfires hostname'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1093                 <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_HOSTNAME' value='$cgiparams{'ROOTCERT_HOSTNAME'}' size='32' /></td></tr>
1094         <tr><td class='base'>$Lang::tr{'your e-mail'}:</td>
1095                 <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_EMAIL' value='$cgiparams{'ROOTCERT_EMAIL'}' size='32' /></td></tr>
1096         <tr><td class='base'>$Lang::tr{'your department'}:</td>
1097                 <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_OU' value='$cgiparams{'ROOTCERT_OU'}' size='32' /></td></tr>
1098         <tr><td class='base'>$Lang::tr{'city'}:</td>
1099                 <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_CITY' value='$cgiparams{'ROOTCERT_CITY'}' size='32' /></td></tr>
1100         <tr><td class='base'>$Lang::tr{'state or province'}:</td>
1101                 <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_STATE' value='$cgiparams{'ROOTCERT_STATE'}' size='32' /></td></tr>
1102         <tr><td class='base'>$Lang::tr{'country'}:</td>
1103                 <td class='base'><select name='ROOTCERT_COUNTRY'>
1104 END
1105 ;
1106         foreach my $country (sort keys %{Countries::countries}) {
1107                 print "<option value='$Countries::countries{$country}'";
1108                 if ( $Countries::countries{$country} eq $cgiparams{'ROOTCERT_COUNTRY'} ) {
1109                         print " selected='selected'";
1110                 }
1111                 print ">$country</option>";
1112         }
1113         print <<END
1114                 </select></td></tr>
1115         <tr><td class='base'>$Lang::tr{'vpn subjectaltname'} (subjectAltName=email:*,URI:*,DNS:*,RID:*)</td>
1116         <td class='base' nowrap='nowrap'><input type='text' name='SUBJECTALTNAME' value='$cgiparams{'SUBJECTALTNAME'}' size='32' /></td></tr>
1117         <tr><td>&nbsp;</td>
1118                 <td><br /><input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' /><br /><br /></td></tr>
1119         <tr><td class='base' colspan='2' align='left'>
1120                 <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>:
1121                 $Lang::tr{'generating the root and host certificates may take a long time. it can take up to several minutes on older hardware. please be patient'}
1122         </td></tr>
1123         <tr><td colspan='2'><hr></td></tr>
1124         <tr><td class='base' nowrap='nowrap'>$Lang::tr{'upload p12 file'}:</td>
1125                 <td nowrap='nowrap'><input type='file' name='FH' size='32' /></td></tr>
1126         <tr><td class='base'>$Lang::tr{'pkcs12 file password'}:</td>
1127                 <td class='base' nowrap='nowrap'><input type='password' name='P12_PASS' value='$cgiparams{'P12_PASS'}' size='32' /></td></tr>
1128         <tr><td>&nbsp;</td>
1129                 <td><input type='submit' name='ACTION' value='$Lang::tr{'upload p12 file'}' /></td></tr>
1130         <tr><td class='base' colspan='2' align='left'>
1131                 <img src='/blob.gif' alt='*' />&nbsp;$Lang::tr{'required field'}</td></tr>
1132         </table></form>
1133 END
1134 ;
1135         &Header::closebox();
1136         &Header::closebigbox();
1137         &Header::closepage();
1138         exit(0);
1139
1140         ROOTCERT_SUCCESS:
1141         if (&vpnenabled) {
1142                 system('/usr/local/bin/ipsecctrl', 'S');
1143                 sleep $sleepDelay;
1144         }
1145         ROOTCERT_SKIP:
1146 ###
1147 ### Export PKCS12 file to browser
1148 ###
1149 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download pkcs12 file'}) {
1150         &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
1151         print "Content-Type: application/force-download\n";
1152         print "Content-Disposition: attachment; filename=" . $confighash{$cgiparams{'KEY'}}[1] . ".p12\r\n";
1153         print "Content-Type: application/octet-stream\r\n\r\n";
1154         print `/bin/cat ${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1].p12`;
1155         exit (0);
1156
1157 ###
1158 ### Display certificate
1159 ###
1160 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show certificate'}) {
1161         &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
1162
1163         if ( -f "${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
1164                 &Header::showhttpheaders();
1165                 &Header::openpage($Lang::tr{'ipsec'}, 1, '');
1166                 &Header::openbigbox('100%', 'left', '', '');
1167                 &Header::openbox('100%', 'left', "$Lang::tr{'cert'}:");
1168                 my $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem`;
1169                 $output = &Header::cleanhtml($output,"y");
1170                 print "<pre>$output</pre>\n";
1171                 &Header::closebox();
1172                 print "<div align='center'><a href='/cgi-bin/vpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1173                 &Header::closebigbox();
1174                 &Header::closepage();
1175                 exit(0);
1176         }
1177
1178 ###
1179 ### Export Certificate to browser
1180 ###
1181 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download certificate'}) {
1182         &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
1183
1184         if ( -f "${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
1185                 print "Content-Type: application/force-download\n";
1186                 print "Content-Disposition: attachment; filename=" . $confighash{$cgiparams{'KEY'}}[1] . "cert.pem\n\n";
1187                 print `/bin/cat ${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem`;
1188                 exit (0);
1189         }
1190
1191 ###
1192 ### Enable/Disable connection
1193 ###
1194 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
1195
1196         &General::readhash("${General::swroot}/vpn/settings", \%vpnsettings);
1197         &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
1198
1199         if ($confighash{$cgiparams{'KEY'}}) {
1200                 if ($confighash{$cgiparams{'KEY'}}[0] eq 'off') {
1201                         $confighash{$cgiparams{'KEY'}}[0] = 'on';
1202                         &General::writehasharray("${General::swroot}/vpn/config", \%confighash);
1203                         &writeipsecfiles();
1204                         system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'}) if (&vpnenabled);
1205                 } else {
1206                         system('/usr/local/bin/ipsecctrl', 'D', $cgiparams{'KEY'}) if (&vpnenabled);
1207                         $confighash{$cgiparams{'KEY'}}[0] = 'off';
1208                         &General::writehasharray("${General::swroot}/vpn/config", \%confighash);
1209                         &writeipsecfiles();
1210                 }
1211                 sleep $sleepDelay;
1212         } else {
1213                 $errormessage = $Lang::tr{'invalid key'};
1214         }
1215
1216 ###
1217 ### Restart connection
1218 ###
1219 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'restart'}) {
1220         &General::readhash("${General::swroot}/vpn/settings", \%vpnsettings);
1221         &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
1222
1223         if ($confighash{$cgiparams{'KEY'}}) {
1224                 if (&vpnenabled) {
1225                         system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
1226                         sleep $sleepDelay;
1227                 }
1228         } else {
1229                 $errormessage = $Lang::tr{'invalid key'};
1230         }
1231
1232 ###
1233 ### Remove connection
1234 ###
1235 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove'}) {
1236         &General::readhash("${General::swroot}/vpn/settings", \%vpnsettings);
1237         &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
1238
1239         if ($confighash{$cgiparams{'KEY'}}) {
1240                 system('/usr/local/bin/ipsecctrl', 'D', $cgiparams{'KEY'}) if (&vpnenabled);
1241                 unlink ("${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem");
1242                 unlink ("${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
1243                 delete $confighash{$cgiparams{'KEY'}};
1244                 &General::writehasharray("${General::swroot}/vpn/config", \%confighash);
1245                 &writeipsecfiles();
1246         } else {
1247                 $errormessage = $Lang::tr{'invalid key'};
1248         }
1249         &General::firewall_reload();
1250 ###
1251 ### Choose between adding a host-net or net-net connection
1252 ###
1253 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'add'} && $cgiparams{'TYPE'} eq '') {
1254         &Header::showhttpheaders();
1255         &Header::openpage($Lang::tr{'ipsec'}, 1, '');
1256         &Header::openbigbox('100%', 'left', '', '');
1257         &Header::openbox('100%', 'left', $Lang::tr{'connection type'});
1258         print <<END
1259                 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
1260                 <b>$Lang::tr{'connection type'}:</b><br />
1261                 <table>
1262                 <tr><td><input type='radio' name='TYPE' value='host' checked='checked' /></td>
1263                 <td class='base'>$Lang::tr{'host to net vpn'}</td>
1264                 </tr><tr>
1265                 <td><input type='radio' name='TYPE' value='net' /></td>
1266                 <td class='base'>$Lang::tr{'net to net vpn'}</td>
1267                 </tr><tr>
1268                 <td align='center' colspan='2'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' /></td>
1269                 </tr>
1270                 </table></form>
1271 END
1272 ;
1273         &Header::closebox();
1274         &Header::closebigbox();
1275         &Header::closepage();
1276         exit (0);
1277 ###
1278 ### Adding/Editing/Saving a connection
1279 ###
1280 } elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) ||
1281         ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) ||
1282         ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'ADVANCED'} eq '')) {
1283
1284         &General::readhash("${General::swroot}/vpn/settings", \%vpnsettings);
1285         &General::readhasharray("${General::swroot}/vpn/caconfig", \%cahash);
1286         &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
1287
1288         if ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) {
1289                 if (! $confighash{$cgiparams{'KEY'}}[0]) {
1290                         $errormessage = $Lang::tr{'invalid key'};
1291                         goto VPNCONF_END;
1292                 }
1293                 $cgiparams{'ENABLED'}                   = $confighash{$cgiparams{'KEY'}}[0];
1294                 $cgiparams{'NAME'}                              = $confighash{$cgiparams{'KEY'}}[1];
1295                 $cgiparams{'TYPE'}                              = $confighash{$cgiparams{'KEY'}}[3];
1296                 $cgiparams{'AUTH'}                              = $confighash{$cgiparams{'KEY'}}[4];
1297                 $cgiparams{'PSK'}                               = $confighash{$cgiparams{'KEY'}}[5];
1298                 #$cgiparams{'free'}                             = $confighash{$cgiparams{'KEY'}}[6];
1299                 $cgiparams{'LOCAL_ID'}                  = $confighash{$cgiparams{'KEY'}}[7];
1300                 my @local_subnets = split(",", $confighash{$cgiparams{'KEY'}}[8]);
1301                 $cgiparams{'LOCAL_SUBNET'}              = join(/\|/, @local_subnets);
1302                 $cgiparams{'REMOTE_ID'}                 = $confighash{$cgiparams{'KEY'}}[9];
1303                 $cgiparams{'REMOTE'}                    = $confighash{$cgiparams{'KEY'}}[10];
1304                 my @remote_subnets = split(",", $confighash{$cgiparams{'KEY'}}[11]);
1305                 $cgiparams{'REMOTE_SUBNET'}             = join(/\|/, @remote_subnets);
1306                 $cgiparams{'REMARK'}                    = $confighash{$cgiparams{'KEY'}}[25];
1307                 $cgiparams{'DPD_ACTION'}                = $confighash{$cgiparams{'KEY'}}[27];
1308                 $cgiparams{'IKE_VERSION'}               = $confighash{$cgiparams{'KEY'}}[29];
1309                 $cgiparams{'IKE_ENCRYPTION'}    = $confighash{$cgiparams{'KEY'}}[18];
1310                 $cgiparams{'IKE_INTEGRITY'}             = $confighash{$cgiparams{'KEY'}}[19];
1311                 $cgiparams{'IKE_GROUPTYPE'}             = $confighash{$cgiparams{'KEY'}}[20];
1312                 $cgiparams{'IKE_LIFETIME'}              = $confighash{$cgiparams{'KEY'}}[16];
1313                 $cgiparams{'ESP_ENCRYPTION'}    = $confighash{$cgiparams{'KEY'}}[21];
1314                 $cgiparams{'ESP_INTEGRITY'}             = $confighash{$cgiparams{'KEY'}}[22];
1315                 $cgiparams{'ESP_GROUPTYPE'}             = $confighash{$cgiparams{'KEY'}}[23];
1316                 if ($cgiparams{'ESP_GROUPTYPE'} eq "") {
1317                         $cgiparams{'ESP_GROUPTYPE'}     = $cgiparams{'IKE_GROUPTYPE'};
1318                 }
1319                 $cgiparams{'ESP_KEYLIFE'}               = $confighash{$cgiparams{'KEY'}}[17];
1320                 $cgiparams{'COMPRESSION'}               = $confighash{$cgiparams{'KEY'}}[13];
1321                 $cgiparams{'ONLY_PROPOSED'}             = $confighash{$cgiparams{'KEY'}}[24];
1322                 $cgiparams{'PFS'}                               = $confighash{$cgiparams{'KEY'}}[28];
1323                 $cgiparams{'DPD_TIMEOUT'}               = $confighash{$cgiparams{'KEY'}}[30];
1324                 $cgiparams{'DPD_DELAY'}                 = $confighash{$cgiparams{'KEY'}}[31];
1325                 $cgiparams{'FORCE_MOBIKE'}              = $confighash{$cgiparams{'KEY'}}[32];
1326                 $cgiparams{'INACTIVITY_TIMEOUT'}        = $confighash{$cgiparams{'KEY'}}[34];
1327                 $cgiparams{'MODE'}                      = $confighash{$cgiparams{'KEY'}}[35];
1328
1329                 if (!$cgiparams{'DPD_DELAY'}) {
1330                         $cgiparams{'DPD_DELAY'} = 30;
1331                 }
1332
1333                 if (!$cgiparams{'DPD_TIMEOUT'}) {
1334                         $cgiparams{'DPD_TIMEOUT'} = 120;
1335                 }
1336
1337                 if ($cgiparams{'INACTIVITY_TIMEOUT'} eq "") {
1338                         $cgiparams{'INACTIVITY_TIMEOUT'} = 900;
1339                 }
1340
1341                 if ($cgiparams{'MODE'} eq "") {
1342                         $cgiparams{'MODE'} = "tunnel";
1343                 }
1344
1345         } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'save'}) {
1346                 $cgiparams{'REMARK'} = &Header::cleanhtml($cgiparams{'REMARK'});
1347                 if ($cgiparams{'TYPE'} !~ /^(host|net)$/) {
1348                         $errormessage = $Lang::tr{'connection type is invalid'};
1349                         goto VPNCONF_ERROR;
1350                 }
1351
1352                 if ($cgiparams{'NAME'} !~ /^[a-zA-Z0-9]+$/) {
1353                         $errormessage = $Lang::tr{'name must only contain characters'};
1354                         goto VPNCONF_ERROR;
1355                 }
1356
1357                 if ($cgiparams{'NAME'} =~ /^(host|01|block|private|clear|packetdefault)$/) {
1358                         $errormessage = $Lang::tr{'name is invalid'};
1359                         goto VPNCONF_ERROR;
1360                 }
1361
1362                 if (length($cgiparams{'NAME'}) >60) {
1363                         $errormessage = $Lang::tr{'name too long'};
1364                         goto VPNCONF_ERROR;
1365                 }
1366
1367                 # Check if there is no other entry with this name
1368                 if (! $cgiparams{'KEY'}) { #only for add
1369                         foreach my $key (keys %confighash) {
1370                                 if ($confighash{$key}[1] eq $cgiparams{'NAME'}) {
1371                                         $errormessage = $Lang::tr{'a connection with this name already exists'};
1372                                         goto VPNCONF_ERROR;
1373                                 }
1374                         }
1375                 }
1376
1377                 if (($cgiparams{'TYPE'} eq 'net') && (! $cgiparams{'REMOTE'})) {
1378                         $errormessage = $Lang::tr{'invalid input for remote host/ip'};
1379                         goto VPNCONF_ERROR;
1380                 }
1381
1382                 if ($cgiparams{'REMOTE'}) {
1383                         if (($cgiparams{'REMOTE'} ne '%any') && (! &General::validip($cgiparams{'REMOTE'}))) {
1384                                 if (! &General::validfqdn ($cgiparams{'REMOTE'})) {
1385                                         $errormessage = $Lang::tr{'invalid input for remote host/ip'};
1386                                         goto VPNCONF_ERROR;
1387                                 } else {
1388                                         if (&valid_dns_host($cgiparams{'REMOTE'})) {
1389                                                 $warnmessage = "$Lang::tr{'check vpn lr'} $cgiparams{'REMOTE'}. $Lang::tr{'dns check failed'}";
1390                                         }
1391                                 }
1392                         }
1393                 }
1394
1395                 my @local_subnets = split(",", $cgiparams{'LOCAL_SUBNET'});
1396                 foreach my $subnet (@local_subnets) {
1397                         unless (&Network::check_subnet($subnet)) {
1398                                 $errormessage = $Lang::tr{'local subnet is invalid'};
1399                                 goto VPNCONF_ERROR;
1400                         }
1401                 }
1402
1403                 # Allow only one roadwarrior/psk without remote IP-address
1404                 if ($cgiparams{'REMOTE'} eq '' && $cgiparams{'AUTH'} eq 'psk') {
1405                         foreach my $key (keys %confighash) {
1406                                 if ( ($cgiparams{'KEY'} ne $key) &&
1407                                         ($confighash{$key}[4] eq 'psk') &&
1408                                         ($confighash{$key}[10] eq '') ) {
1409                                         $errormessage = $Lang::tr{'you can only define one roadwarrior connection when using pre-shared key authentication'};
1410                                         goto VPNCONF_ERROR;
1411                                 }
1412                         }
1413                 }
1414
1415                 if ($cgiparams{'TYPE'} eq 'net') {
1416                         my @remote_subnets = split(",", $cgiparams{'REMOTE_SUBNET'});
1417                         foreach my $subnet (@remote_subnets) {
1418                                 unless (&Network::check_subnet($subnet)) {
1419                                         $errormessage = $Lang::tr{'remote subnet is invalid'};
1420                                         goto VPNCONF_ERROR;
1421                                 }
1422                         }
1423                 }
1424
1425                 if ($cgiparams{'ENABLED'} !~ /^(on|off)$/) {
1426                         $errormessage = $Lang::tr{'invalid input'};
1427                         goto VPNCONF_ERROR;
1428                 }
1429                 if ($cgiparams{'EDIT_ADVANCED'} !~ /^(on|off)$/) {
1430                         $errormessage = $Lang::tr{'invalid input'};
1431                         goto VPNCONF_ERROR;
1432                 }
1433
1434                 # Allow nothing or a string (DN,FDQN,) beginning with @
1435                 # with no comma but slashes between RID eg @O=FR/C=Paris/OU=myhome/CN=franck
1436                 if ( ($cgiparams{'LOCAL_ID'} !~ /^(|[\w.-]*@[\w. =*\/-]+|\d+\.\d+\.\d+\.\d+)$/) ||
1437                         ($cgiparams{'REMOTE_ID'} !~ /^(|[\w.-]*@[\w. =*\/-]+|\d+\.\d+\.\d+\.\d+)$/) ||
1438                         (($cgiparams{'REMOTE_ID'} eq $cgiparams{'LOCAL_ID'}) && ($cgiparams{'LOCAL_ID'} ne ''))
1439                 ) {
1440                         $errormessage = $Lang::tr{'invalid local-remote id'} . '<br />' .
1441                         'DER_ASN1_DN: @c=FR/ou=Paris/ou=Home/cn=*<br />' .
1442                         'FQDN: @ipfire.org<br />' .
1443                         'USER_FQDN: info@ipfire.org<br />' .
1444                         'IPV4_ADDR: 123.123.123.123';
1445                         goto VPNCONF_ERROR;
1446                 }
1447                 # If Auth is DN, verify existance of Remote ID.
1448                 if ( $cgiparams{'REMOTE_ID'} eq '' && (
1449                         $cgiparams{'AUTH'} eq 'auth-dn'|| # while creation
1450                         $confighash{$cgiparams{'KEY'}}[2] eq '%auth-dn')){ # while editing
1451                                 $errormessage = $Lang::tr{'vpn missing remote id'};
1452                                 goto VPNCONF_ERROR;
1453                 }
1454
1455                 if ($cgiparams{'TYPE'} eq 'net'){
1456                         $warnmessage=&General::checksubnets('',$cgiparams{'REMOTE_SUBNET'},'ipsec');
1457                         if ($warnmessage ne ''){
1458                                 $warnmessage=$Lang::tr{'remote subnet'}." ($cgiparams{'REMOTE_SUBNET'}) <br>".$warnmessage;
1459                         }
1460                 }
1461
1462                 if ($cgiparams{'AUTH'} eq 'psk') {
1463                         if (! length($cgiparams{'PSK'}) ) {
1464                                 $errormessage = $Lang::tr{'pre-shared key is too short'};
1465                                 goto VPNCONF_ERROR;
1466                         }
1467                         if ($cgiparams{'PSK'} =~ /'/) {
1468                                 $cgiparams{'PSK'} =~ tr/'/ /;
1469                                 $errormessage = $Lang::tr{'invalid characters found in pre-shared key'};
1470                                 goto VPNCONF_ERROR;
1471                         }
1472         } elsif ($cgiparams{'AUTH'} eq 'certreq') {
1473                 if ($cgiparams{'KEY'}) {
1474                         $errormessage = $Lang::tr{'cant change certificates'};
1475                         goto VPNCONF_ERROR;
1476                 }
1477                 if (ref ($cgiparams{'FH'}) ne 'Fh') {
1478                         $errormessage = $Lang::tr{'there was no file upload'};
1479                         goto VPNCONF_ERROR;
1480                 }
1481
1482                 # Move uploaded certificate request to a temporary file
1483                 (my $fh, my $filename) = tempfile( );
1484                 if (copy ($cgiparams{'FH'}, $fh) != 1) {
1485                         $errormessage = $!;
1486                         goto VPNCONF_ERROR;
1487                 }
1488
1489                 # Sign the certificate request
1490                 &General::log("ipsec", "Signing your cert $cgiparams{'NAME'}...");
1491                 my $opt = " ca -md sha256 -days 999999";
1492                 $opt .= " -batch -notext";
1493                 $opt .= " -in $filename";
1494                 $opt .= " -out ${General::swroot}/certs/$cgiparams{'NAME'}cert.pem";
1495
1496                 if ( $errormessage = &callssl ($opt) ) {
1497                         unlink ($filename);
1498                         unlink ("${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1499                         &cleanssldatabase();
1500                         goto VPNCONF_ERROR;
1501                 } else {
1502                         unlink ($filename);
1503                         &cleanssldatabase();
1504                 }
1505
1506                 $cgiparams{'CERT_NAME'} = getCNfromcert ("${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1507                 if ($cgiparams{'CERT_NAME'} eq '') {
1508                         $errormessage = $Lang::tr{'could not retrieve common name from certificate'};
1509                         goto VPNCONF_ERROR;
1510                 }
1511         } elsif ($cgiparams{'AUTH'} eq 'pkcs12') {
1512                 &General::log("ipsec", "Importing from p12...");
1513
1514                 if (ref ($cgiparams{'FH'}) ne 'Fh') {
1515                         $errormessage = $Lang::tr{'there was no file upload'};
1516                         goto ROOTCERT_ERROR;
1517                 }
1518
1519                 # Move uploaded certificate request to a temporary file
1520                 (my $fh, my $filename) = tempfile( );
1521                 if (copy ($cgiparams{'FH'}, $fh) != 1) {
1522                         $errormessage = $!;
1523                         goto ROOTCERT_ERROR;
1524                 }
1525
1526                 # Extract the CA certificate from the file
1527                 &General::log("ipsec", "Extracting caroot from p12...");
1528                 if (open(STDIN, "-|")) {
1529                         my $opt = " pkcs12 -cacerts -nokeys";
1530                         $opt .= " -in $filename";
1531                         $opt .= " -out /tmp/newcacert";
1532                         $errormessage = &callssl ($opt);
1533                 } else { #child
1534                         print "$cgiparams{'P12_PASS'}\n";
1535                         exit (0);
1536                 }
1537
1538                 # Extract the Host certificate from the file
1539                 if (!$errormessage) {
1540                         &General::log("ipsec", "Extracting host cert from p12...");
1541                         if (open(STDIN, "-|")) {
1542                                 my $opt = " pkcs12 -clcerts -nokeys";
1543                                 $opt .= " -in $filename";
1544                                 $opt .= " -out /tmp/newhostcert";
1545                                 $errormessage = &callssl ($opt);
1546                         } else { #child
1547                                 print "$cgiparams{'P12_PASS'}\n";
1548                                 exit (0);
1549                         }
1550                 }
1551
1552                 if (!$errormessage) {
1553                         &General::log("ipsec", "Moving cacert...");
1554                         #If CA have new subject, add it to our list of CA
1555                         my $casubject = &Header::cleanhtml(getsubjectfromcert ('/tmp/newcacert'));
1556                         my @names;
1557                         foreach my $x (keys %cahash) {
1558                                 $casubject='' if ($cahash{$x}[1] eq $casubject);
1559                                 unshift (@names,$cahash{$x}[0]);
1560                         }
1561                         if ($casubject) { # a new one!
1562                                 my $temp = `/usr/bin/openssl x509 -text -in /tmp/newcacert`;
1563                                 if ($temp !~ /CA:TRUE/i) {
1564                                         $errormessage = $Lang::tr{'not a valid ca certificate'};
1565                                 } else {
1566                                         #compute a name for it
1567                                         my $idx=0;
1568                                         while (grep(/Imported-$idx/, @names) ) {$idx++};
1569                                         $cgiparams{'CA_NAME'}="Imported-$idx";
1570                                         $cgiparams{'CERT_NAME'}=&Header::cleanhtml(getCNfromcert ('/tmp/newhostcert'));
1571                                         move("/tmp/newcacert", "${General::swroot}/ca/$cgiparams{'CA_NAME'}cert.pem");
1572                                         $errormessage = "$Lang::tr{'certificate file move failed'}: $!" if ($? ne 0);
1573                                         if (!$errormessage) {
1574                                                 my $key = &General::findhasharraykey (\%cahash);
1575                                                 $cahash{$key}[0] = $cgiparams{'CA_NAME'};
1576                                                 $cahash{$key}[1] = $casubject;
1577                                                 &General::writehasharray("${General::swroot}/vpn/caconfig", \%cahash);
1578                                                 system('/usr/local/bin/ipsecctrl', 'R');
1579                                         }
1580                                 }
1581                         }
1582                 }
1583                 if (!$errormessage) {
1584                         &General::log("ipsec", "Moving host cert...");
1585                         move("/tmp/newhostcert", "${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1586                         $errormessage = "$Lang::tr{'certificate file move failed'}: $!" if ($? ne 0);
1587                 }
1588
1589                 #cleanup temp files
1590                 unlink ($filename);
1591                 unlink ('/tmp/newcacert');
1592                 unlink ('/tmp/newhostcert');
1593                 if ($errormessage) {
1594                         unlink ("${General::swroot}/ca/$cgiparams{'CA_NAME'}cert.pem");
1595                         unlink ("${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1596                         goto VPNCONF_ERROR;
1597                 }
1598                 &General::log("ipsec", "p12 import completed!");
1599         } elsif ($cgiparams{'AUTH'} eq 'certfile') {
1600                 if ($cgiparams{'KEY'}) {
1601                         $errormessage = $Lang::tr{'cant change certificates'};
1602                         goto VPNCONF_ERROR;
1603                 }
1604                 if (ref ($cgiparams{'FH'}) ne 'Fh') {
1605                         $errormessage = $Lang::tr{'there was no file upload'};
1606                         goto VPNCONF_ERROR;
1607                 }
1608                 # Move uploaded certificate to a temporary file
1609                 (my $fh, my $filename) = tempfile( );
1610                 if (copy ($cgiparams{'FH'}, $fh) != 1) {
1611                         $errormessage = $!;
1612                         goto VPNCONF_ERROR;
1613                 }
1614
1615                 # Verify the certificate has a valid CA and move it
1616                 &General::log("ipsec", "Validating imported cert against our known CA...");
1617                 my $validca = 1; #assume ok
1618                 my $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ca/cacert.pem $filename`;
1619                 if ($test !~ /: OK/) {
1620                         my $validca = 0;
1621                         foreach my $key (keys %cahash) {
1622                                 $test = `/usr/bin/openssl verify -CAfile ${General::swroot}/ca/$cahash{$key}[0]cert.pem $filename`;
1623                                 if ($test =~ /: OK/) {
1624                                         $validca = 1;
1625                                         last;
1626                                 }
1627                         }
1628                 }
1629                 if (! $validca) {
1630                         $errormessage = $Lang::tr{'certificate does not have a valid ca associated with it'};
1631                         unlink ($filename);
1632                         goto VPNCONF_ERROR;
1633                 } else {
1634                         move($filename, "${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1635                         if ($? ne 0) {
1636                                 $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1637                                 unlink ($filename);
1638                                 goto VPNCONF_ERROR;
1639                         }
1640                 }
1641
1642                 $cgiparams{'CERT_NAME'} = getCNfromcert ("${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1643                 if ($cgiparams{'CERT_NAME'} eq '') {
1644                         unlink ("${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1645                         $errormessage = $Lang::tr{'could not retrieve common name from certificate'};
1646                         goto VPNCONF_ERROR;
1647                 }
1648         } elsif ($cgiparams{'AUTH'} eq 'certgen') {
1649                 if ($cgiparams{'KEY'}) {
1650                         $errormessage = $Lang::tr{'cant change certificates'};
1651                         goto VPNCONF_ERROR;
1652                 }
1653                 # Validate input since the form was submitted
1654                 if (length($cgiparams{'CERT_NAME'}) >60) {
1655                         $errormessage = $Lang::tr{'name too long'};
1656                         goto VPNCONF_ERROR;
1657                 }
1658                 if ($cgiparams{'CERT_NAME'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) {
1659                         $errormessage = $Lang::tr{'invalid input for name'};
1660                         goto VPNCONF_ERROR;
1661                 }
1662                 if ($cgiparams{'CERT_EMAIL'} ne '' && (! &General::validemail($cgiparams{'CERT_EMAIL'}))) {
1663                         $errormessage = $Lang::tr{'invalid input for e-mail address'};
1664                         goto VPNCONF_ERROR;
1665                 }
1666                 if (length($cgiparams{'CERT_EMAIL'}) > 40) {
1667                         $errormessage = $Lang::tr{'e-mail address too long'};
1668                         goto VPNCONF_ERROR;
1669                 }
1670                 if ($cgiparams{'CERT_OU'} ne '' && $cgiparams{'CERT_OU'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1671                         $errormessage = $Lang::tr{'invalid input for department'};
1672                         goto VPNCONF_ERROR;
1673                 }
1674                 if (length($cgiparams{'CERT_ORGANIZATION'}) >60) {
1675                         $errormessage = $Lang::tr{'organization too long'};
1676                         goto VPNCONF_ERROR;
1677                 }
1678                 if ($cgiparams{'CERT_ORGANIZATION'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) {
1679                         $errormessage = $Lang::tr{'invalid input for organization'};
1680                         goto VPNCONF_ERROR;
1681                 }
1682                 if ($cgiparams{'CERT_CITY'} ne '' && $cgiparams{'CERT_CITY'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1683                         $errormessage = $Lang::tr{'invalid input for city'};
1684                         goto VPNCONF_ERROR;
1685                 }
1686                 if ($cgiparams{'CERT_STATE'} ne '' && $cgiparams{'CERT_STATE'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1687                         $errormessage = $Lang::tr{'invalid input for state or province'};
1688                         goto VPNCONF_ERROR;
1689                 }
1690                 if ($cgiparams{'CERT_COUNTRY'} !~ /^[A-Z]*$/) {
1691                         $errormessage = $Lang::tr{'invalid input for country'};
1692                         goto VPNCONF_ERROR;
1693                 }
1694                 #the exact syntax is a list comma separated of
1695                 #       email:any-validemail
1696                 #       URI: a uniform resource indicator
1697                 #       DNS: a DNS domain name
1698                 #       RID: a registered OBJECT IDENTIFIER
1699                 #       IP: an IP address
1700                 # example: email:franck@foo.com,IP:10.0.0.10,DNS:franck.foo.com
1701
1702                 if ($cgiparams{'SUBJECTALTNAME'} ne '' && $cgiparams{'SUBJECTALTNAME'} !~ /^(email|URI|DNS|RID|IP):[a-zA-Z0-9 :\/,\.\-_@]*$/) {
1703                         $errormessage = $Lang::tr{'vpn altname syntax'};
1704                         goto VPNCONF_ERROR;
1705                 }
1706
1707                 if (length($cgiparams{'CERT_PASS1'}) < 5) {
1708                         $errormessage = $Lang::tr{'password too short'};
1709                         goto VPNCONF_ERROR;
1710                 }
1711                 if ($cgiparams{'CERT_PASS1'} ne $cgiparams{'CERT_PASS2'}) {
1712                         $errormessage = $Lang::tr{'passwords do not match'};
1713                         goto VPNCONF_ERROR;
1714                 }
1715
1716                 # Replace empty strings with a .
1717                 (my $ou = $cgiparams{'CERT_OU'}) =~ s/^\s*$/\./;
1718                 (my $city = $cgiparams{'CERT_CITY'}) =~ s/^\s*$/\./;
1719                 (my $state = $cgiparams{'CERT_STATE'}) =~ s/^\s*$/\./;
1720
1721                 # Create the Client certificate request
1722                 &General::log("ipsec", "Creating a cert...");
1723
1724                 if (open(STDIN, "-|")) {
1725                         my $opt = " req -nodes -rand /proc/interrupts:/proc/net/rt_cache";
1726                         $opt .= " -newkey rsa:2048";
1727                         $opt .= " -keyout ${General::swroot}/certs/$cgiparams{'NAME'}key.pem";
1728                         $opt .= " -out ${General::swroot}/certs/$cgiparams{'NAME'}req.pem";
1729
1730                         if ( $errormessage = &callssl ($opt) ) {
1731                                 unlink ("${General::swroot}/certs/$cgiparams{'NAME'}key.pem");
1732                                 unlink ("${General::swroot}/certs/$cgiparams{'NAME'}req.pem");
1733                                 goto VPNCONF_ERROR;
1734                         }
1735                 } else { #child
1736                         print "$cgiparams{'CERT_COUNTRY'}\n";
1737                         print "$state\n";
1738                         print "$city\n";
1739                         print "$cgiparams{'CERT_ORGANIZATION'}\n";
1740                         print "$ou\n";
1741                         print "$cgiparams{'CERT_NAME'}\n";
1742                         print "$cgiparams{'CERT_EMAIL'}\n";
1743                         print ".\n";
1744                         print ".\n";
1745                         exit (0);
1746                 }
1747
1748                 # Sign the client certificate request
1749                 &General::log("ipsec", "Signing the cert $cgiparams{'NAME'}...");
1750
1751                 #No easy way for specifying the contain of subjectAltName without writing a config file...
1752                 my ($fh, $v3extname) = tempfile ('/tmp/XXXXXXXX');
1753                 print $fh <<END
1754                 basicConstraints=CA:FALSE
1755                 nsComment="OpenSSL Generated Certificate"
1756                 subjectKeyIdentifier=hash
1757                 extendedKeyUsage=clientAuth
1758                 authorityKeyIdentifier=keyid,issuer:always
1759 END
1760 ;
1761                 print $fh "subjectAltName=$cgiparams{'SUBJECTALTNAME'}" if ($cgiparams{'SUBJECTALTNAME'});
1762                 close ($fh);
1763
1764                 my $opt = " ca -md sha256 -days 999999 -batch -notext";
1765                 $opt .= " -in ${General::swroot}/certs/$cgiparams{'NAME'}req.pem";
1766                 $opt .= " -out ${General::swroot}/certs/$cgiparams{'NAME'}cert.pem";
1767                 $opt .= " -extfile $v3extname";
1768
1769                 if ( $errormessage = &callssl ($opt) ) {
1770                         unlink ($v3extname);
1771                         unlink ("${General::swroot}/certs/$cgiparams{'NAME'}key.pem");
1772                         unlink ("${General::swroot}/certs/$cgiparams{'NAME'}req.pem");
1773                         unlink ("${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1774                         &cleanssldatabase();
1775                         goto VPNCONF_ERROR;
1776                 } else {
1777                         unlink ($v3extname);
1778                         unlink ("${General::swroot}/certs/$cgiparams{'NAME'}req.pem");
1779                         &cleanssldatabase();
1780                 }
1781
1782                 # Create the pkcs12 file
1783                 &General::log("ipsec", "Packing a pkcs12 file...");
1784                 $opt = " pkcs12 -export";
1785                 $opt .= " -inkey ${General::swroot}/certs/$cgiparams{'NAME'}key.pem";
1786                 $opt .= " -in ${General::swroot}/certs/$cgiparams{'NAME'}cert.pem";
1787                 $opt .= " -name \"$cgiparams{'NAME'}\"";
1788                 $opt .= " -passout pass:$cgiparams{'CERT_PASS1'}";
1789                 $opt .= " -certfile ${General::swroot}/ca/cacert.pem";
1790                 $opt .= " -caname \"$vpnsettings{'ROOTCERT_ORGANIZATION'} CA\"";
1791                 $opt .= " -out ${General::swroot}/certs/$cgiparams{'NAME'}.p12";
1792
1793                 if ( $errormessage = &callssl ($opt) ) {
1794                         unlink ("${General::swroot}/certs/$cgiparams{'NAME'}key.pem");
1795                         unlink ("${General::swroot}/certs/$cgiparams{'NAME'}cert.pem");
1796                         unlink ("${General::swroot}/certs/$cgiparams{'NAME'}.p12");
1797                         goto VPNCONF_ERROR;
1798                 } else {
1799                         unlink ("${General::swroot}/certs/$cgiparams{'NAME'}key.pem");
1800                 }
1801         } elsif ($cgiparams{'AUTH'} eq 'cert') {
1802                 ;# Nothing, just editing
1803         } elsif ($cgiparams{'AUTH'} eq 'auth-dn') {
1804                 $cgiparams{'CERT_NAME'} = '%auth-dn'; # a special value saying 'no cert file'
1805         } else {
1806                 $errormessage = $Lang::tr{'invalid input for authentication method'};
1807                 goto VPNCONF_ERROR;
1808         }
1809
1810         # 1)Error message here is not accurate.
1811         # 2)Test is superfluous, openswan can reference same cert multiple times
1812         # 3)Present since initial version (1.3.2.11), it isn't a bug correction
1813         # Check if there is no other entry with this certificate name
1814         #if ((! $cgiparams{'KEY'}) && ($cgiparams{'AUTH'} ne 'psk') && ($cgiparams{'AUTH'} ne 'auth-dn')) {
1815         #       foreach my $key (keys %confighash) {
1816         #       if ($confighash{$key}[2] eq $cgiparams{'CERT_NAME'}) {
1817         #               $errormessage = $Lang::tr{'a connection with this common name already exists'};
1818         #               goto VPNCONF_ERROR;
1819         #       }
1820         #       }
1821         #}
1822                 # Save the config
1823
1824         my $key = $cgiparams{'KEY'};
1825         if (! $key) {
1826                 $key = &General::findhasharraykey (\%confighash);
1827                 foreach my $i (0 .. 35) { $confighash{$key}[$i] = "";}
1828         }
1829         $confighash{$key}[0] = $cgiparams{'ENABLED'};
1830         $confighash{$key}[1] = $cgiparams{'NAME'};
1831         if ((! $cgiparams{'KEY'}) && $cgiparams{'AUTH'} ne 'psk') {
1832                 $confighash{$key}[2] = $cgiparams{'CERT_NAME'};
1833         }
1834         $confighash{$key}[3] = $cgiparams{'TYPE'};
1835         if ($cgiparams{'AUTH'} eq 'psk') {
1836                 $confighash{$key}[4] = 'psk';
1837                 $confighash{$key}[5] = $cgiparams{'PSK'};
1838         } else {
1839                 $confighash{$key}[4] = 'cert';
1840         }
1841         if ($cgiparams{'TYPE'} eq 'net') {
1842                 my @remote_subnets = split(",", $cgiparams{'REMOTE_SUBNET'});
1843                 $confighash{$key}[11] = join('|', @remote_subnets);
1844         }
1845         $confighash{$key}[7] = $cgiparams{'LOCAL_ID'};
1846         my @local_subnets = split(",", $cgiparams{'LOCAL_SUBNET'});
1847         $confighash{$key}[8] = join('|', @local_subnets);
1848         $confighash{$key}[9] = $cgiparams{'REMOTE_ID'};
1849         $confighash{$key}[10] = $cgiparams{'REMOTE'};
1850         $confighash{$key}[25] = $cgiparams{'REMARK'};
1851         $confighash{$key}[26] = ""; # Formerly INTERFACE
1852         $confighash{$key}[27] = $cgiparams{'DPD_ACTION'};
1853         $confighash{$key}[29] = $cgiparams{'IKE_VERSION'};
1854
1855         # don't forget advanced value
1856         $confighash{$key}[18] = $cgiparams{'IKE_ENCRYPTION'};
1857         $confighash{$key}[19] = $cgiparams{'IKE_INTEGRITY'};
1858         $confighash{$key}[20] = $cgiparams{'IKE_GROUPTYPE'};
1859         $confighash{$key}[16] = $cgiparams{'IKE_LIFETIME'};
1860         $confighash{$key}[21] = $cgiparams{'ESP_ENCRYPTION'};
1861         $confighash{$key}[22] = $cgiparams{'ESP_INTEGRITY'};
1862         $confighash{$key}[23] = $cgiparams{'ESP_GROUPTYPE'};
1863         $confighash{$key}[17] = $cgiparams{'ESP_KEYLIFE'};
1864         $confighash{$key}[12] = 'off'; # $cgiparams{'AGGRMODE'};
1865         $confighash{$key}[13] = $cgiparams{'COMPRESSION'};
1866         $confighash{$key}[24] = $cgiparams{'ONLY_PROPOSED'};
1867         $confighash{$key}[28] = $cgiparams{'PFS'};
1868         $confighash{$key}[30] = $cgiparams{'DPD_TIMEOUT'};
1869         $confighash{$key}[31] = $cgiparams{'DPD_DELAY'};
1870         $confighash{$key}[32] = $cgiparams{'FORCE_MOBIKE'};
1871         $confighash{$key}[34] = $cgiparams{'INACTIVITY_TIMEOUT'};
1872         $confighash{$key}[35] = $cgiparams{'MODE'};
1873
1874         # free unused fields!
1875         $confighash{$key}[6] = 'off';
1876         $confighash{$key}[15] = 'off';
1877
1878         &General::writehasharray("${General::swroot}/vpn/config", \%confighash);
1879         &writeipsecfiles();
1880         if (&vpnenabled) {
1881                 system('/usr/local/bin/ipsecctrl', 'S', $key);
1882                 sleep $sleepDelay;
1883         }
1884         if ($cgiparams{'EDIT_ADVANCED'} eq 'on') {
1885                 $cgiparams{'KEY'} = $key;
1886                 $cgiparams{'ACTION'} = $Lang::tr{'advanced'};
1887         }
1888         goto VPNCONF_END;
1889 } else { # add new connection
1890         $cgiparams{'ENABLED'} = 'on';
1891         if ( ! -f "${General::swroot}/private/cakey.pem" ) {
1892                 $cgiparams{'AUTH'} = 'psk';
1893         } elsif ( ! -f "${General::swroot}/ca/cacert.pem") {
1894                 $cgiparams{'AUTH'} = 'certfile';
1895         } else {
1896                 $cgiparams{'AUTH'} = 'certgen';
1897         }
1898         $cgiparams{'LOCAL_SUBNET'}              = "$netsettings{'GREEN_NETADDRESS'}/$netsettings{'GREEN_NETMASK'}";
1899         $cgiparams{'CERT_EMAIL'}                = $vpnsettings{'ROOTCERT_EMAIL'};
1900         $cgiparams{'CERT_OU'}                   = $vpnsettings{'ROOTCERT_OU'};
1901         $cgiparams{'CERT_ORGANIZATION'} = $vpnsettings{'ROOTCERT_ORGANIZATION'};
1902         $cgiparams{'CERT_CITY'}                 = $vpnsettings{'ROOTCERT_CITY'};
1903         $cgiparams{'CERT_STATE'}                = $vpnsettings{'ROOTCERT_STATE'};
1904         $cgiparams{'CERT_COUNTRY'}              = $vpnsettings{'ROOTCERT_COUNTRY'};
1905
1906         # choose appropriate dpd action
1907         if ($cgiparams{'TYPE'} eq 'host') {
1908                 $cgiparams{'DPD_ACTION'} = 'clear';
1909         } else {
1910                 $cgiparams{'DPD_ACTION'} = 'restart';
1911         }
1912
1913         if (!$cgiparams{'DPD_DELAY'}) {
1914                 $cgiparams{'DPD_DELAY'} = 30;
1915         }
1916
1917         if (!$cgiparams{'DPD_TIMEOUT'}) {
1918                 $cgiparams{'DPD_TIMEOUT'} = 120;
1919         }
1920
1921         if (!$cgiparams{'FORCE_MOBIKE'}) {
1922                 $cgiparams{'FORCE_MOBIKE'} = 'no';
1923         }
1924
1925         # Default IKE Version to v2
1926         if (!$cgiparams{'IKE_VERSION'}) {
1927                 $cgiparams{'IKE_VERSION'} = 'ikev2';
1928         }
1929
1930         # ID are empty
1931         $cgiparams{'LOCAL_ID'} = '';
1932         $cgiparams{'REMOTE_ID'} = '';
1933
1934         #use default advanced value
1935         $cgiparams{'IKE_ENCRYPTION'}    = 'chacha20poly1305|aes256gcm128|aes256gcm96|aes256gcm64|aes256|aes192gcm128|aes192gcm96|aes192gcm64|aes192|aes128gcm128|aes128gcm96|aes128gcm64|aes128'; #[18];
1936         $cgiparams{'IKE_INTEGRITY'}             = 'sha2_512|sha2_256'; #[19];
1937         $cgiparams{'IKE_GROUPTYPE'}             = 'curve25519|4096|3072|2048'; #[20];
1938         $cgiparams{'IKE_LIFETIME'}              = '3'; #[16];
1939         $cgiparams{'ESP_ENCRYPTION'}    = 'chacha20poly1305|aes256gcm128|aes256gcm96|aes256gcm64|aes256|aes192gcm128|aes192gcm96|aes192gcm64|aes192|aes128gcm128|aes128gcm96|aes128gcm64|aes128'; #[21];
1940         $cgiparams{'ESP_INTEGRITY'}             = 'sha2_512|sha2_256'; #[22];
1941         $cgiparams{'ESP_GROUPTYPE'}             = 'curve25519|4096|3072|2048'; #[23];
1942         $cgiparams{'ESP_KEYLIFE'}               = '1'; #[17];
1943         $cgiparams{'COMPRESSION'}               = 'off'; #[13];
1944         $cgiparams{'ONLY_PROPOSED'}             = 'on'; #[24];
1945         $cgiparams{'PFS'}                               = 'on'; #[28];
1946         $cgiparams{'INACTIVITY_TIMEOUT'}        = 900;
1947         $cgiparams{'MODE'}                      = "tunnel";
1948 }
1949
1950 VPNCONF_ERROR:
1951         $checked{'ENABLED'}{'off'} = '';
1952         $checked{'ENABLED'}{'on'} = '';
1953         $checked{'ENABLED'}{$cgiparams{'ENABLED'}} = "checked='checked'";
1954
1955         $checked{'EDIT_ADVANCED'}{'off'} = '';
1956         $checked{'EDIT_ADVANCED'}{'on'} = '';
1957         $checked{'EDIT_ADVANCED'}{$cgiparams{'EDIT_ADVANCED'}} = "checked='checked'";
1958
1959         $checked{'AUTH'}{'psk'} = '';
1960         $checked{'AUTH'}{'certreq'} = '';
1961         $checked{'AUTH'}{'certgen'} = '';
1962         $checked{'AUTH'}{'certfile'} = '';
1963         $checked{'AUTH'}{'pkcs12'} = '';
1964         $checked{'AUTH'}{'auth-dn'} = '';
1965         $checked{'AUTH'}{$cgiparams{'AUTH'}} = "checked='checked'";
1966
1967         &Header::showhttpheaders();
1968         &Header::openpage($Lang::tr{'ipsec'}, 1, '');
1969         &Header::openbigbox('100%', 'left', '', $errormessage);
1970         if ($errormessage) {
1971                 &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
1972                 print "<class name='base'>$errormessage";
1973                 print "&nbsp;</class>";
1974                 &Header::closebox();
1975         }
1976
1977         if ($warnmessage) {
1978                 &Header::openbox('100%', 'left', "$Lang::tr{'warning messages'}:");
1979                 print "<class name='base'>$warnmessage";
1980                 print "&nbsp;</class>";
1981                 &Header::closebox();
1982         }
1983
1984         print "<form method='post' enctype='multipart/form-data' action='$ENV{'SCRIPT_NAME'}'>";
1985         print<<END
1986         <input type='hidden' name='TYPE' value='$cgiparams{'TYPE'}' />
1987         <input type='hidden' name='IKE_VERSION' value='$cgiparams{'IKE_VERSION'}' />
1988         <input type='hidden' name='IKE_ENCRYPTION' value='$cgiparams{'IKE_ENCRYPTION'}' />
1989         <input type='hidden' name='IKE_INTEGRITY' value='$cgiparams{'IKE_INTEGRITY'}' />
1990         <input type='hidden' name='IKE_GROUPTYPE' value='$cgiparams{'IKE_GROUPTYPE'}' />
1991         <input type='hidden' name='IKE_LIFETIME' value='$cgiparams{'IKE_LIFETIME'}' />
1992         <input type='hidden' name='ESP_ENCRYPTION' value='$cgiparams{'ESP_ENCRYPTION'}' />
1993         <input type='hidden' name='ESP_INTEGRITY' value='$cgiparams{'ESP_INTEGRITY'}' />
1994         <input type='hidden' name='ESP_GROUPTYPE' value='$cgiparams{'ESP_GROUPTYPE'}' />
1995         <input type='hidden' name='ESP_KEYLIFE' value='$cgiparams{'ESP_KEYLIFE'}' />
1996         <input type='hidden' name='COMPRESSION' value='$cgiparams{'COMPRESSION'}' />
1997         <input type='hidden' name='ONLY_PROPOSED' value='$cgiparams{'ONLY_PROPOSED'}' />
1998         <input type='hidden' name='PFS' value='$cgiparams{'PFS'}' />
1999         <input type='hidden' name='DPD_ACTION' value='$cgiparams{'DPD_ACTION'}' />
2000         <input type='hidden' name='DPD_DELAY' value='$cgiparams{'DPD_DELAY'}' />
2001         <input type='hidden' name='DPD_TIMEOUT' value='$cgiparams{'DPD_TIMEOUT'}' />
2002         <input type='hidden' name='FORCE_MOBIKE' value='$cgiparams{'FORCE_MOBIKE'}' />
2003         <input type='hidden' name='INACTIVITY_TIMEOUT' value='$cgiparams{'INACTIVITY_TIMEOUT'}' />
2004         <input type='hidden' name='MODE' value='$cgiparams{'MODE'}' />
2005 END
2006 ;
2007         if ($cgiparams{'KEY'}) {
2008                 print "<input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />";
2009                 print "<input type='hidden' name='NAME' value='$cgiparams{'NAME'}' />";
2010                 print "<input type='hidden' name='AUTH' value='$cgiparams{'AUTH'}' />";
2011         }
2012
2013         &Header::openbox('100%', 'left', "$Lang::tr{'connection'}: $cgiparams{'NAME'}");
2014         print "<table width='100%'>";
2015         if (!$cgiparams{'KEY'}) {
2016                 print <<EOF;
2017                         <tr>
2018                                 <td width='20%'>$Lang::tr{'name'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2019                                 <td width='30%'>
2020                                         <input type='text' name='NAME' value='$cgiparams{'NAME'}' size='25' />
2021                                 </td>
2022                                 <td colspan="2"></td>
2023                         </tr>
2024 EOF
2025         }
2026
2027         my $disabled;
2028         my $blob;
2029         if ($cgiparams{'TYPE'} eq 'host') {
2030                 $disabled = "disabled='disabled'";
2031         } elsif ($cgiparams{'TYPE'} eq 'net') {
2032                 $blob = "<img src='/blob.gif' alt='*' />";
2033         };
2034
2035         my @local_subnets = split(/\|/, $cgiparams{'LOCAL_SUBNET'});
2036         my $local_subnets = join(",", @local_subnets);
2037
2038         my @remote_subnets = split(/\|/, $cgiparams{'REMOTE_SUBNET'});
2039         my $remote_subnets = join(",", @remote_subnets);
2040
2041         print <<END
2042         <tr>
2043                 <td width='20%'>$Lang::tr{'enabled'}</td>
2044                 <td width='30%'>
2045                         <input type='checkbox' name='ENABLED' $checked{'ENABLED'}{'on'} />
2046                 </td>
2047                 <td class='boldbase' nowrap='nowrap' width='20%'>$Lang::tr{'local subnet'}&nbsp;<img src='/blob.gif' alt='*' /></td>
2048                 <td width='30%'>
2049                         <input type='text' name='LOCAL_SUBNET' value='$local_subnets' />
2050                 </td>
2051         </tr>
2052         <tr>
2053                 <td class='boldbase' width='20%'>$Lang::tr{'remote host/ip'}:&nbsp;$blob</td>
2054                 <td width='30%'>
2055                         <input type='text' name='REMOTE' value='$cgiparams{'REMOTE'}' size="25" />
2056                 </td>
2057                 <td class='boldbase' nowrap='nowrap' width='20%'>$Lang::tr{'remote subnet'}&nbsp;$blob</td>
2058                 <td width='30%'>
2059                         <input $disabled type='text' name='REMOTE_SUBNET' value='$remote_subnets' />
2060                 </td>
2061         </tr>
2062         <tr>
2063                 <td class='boldbase' width='20%'>$Lang::tr{'vpn local id'}:</td>
2064                 <td width='30%'>
2065                         <input type='text' name='LOCAL_ID' value='$cgiparams{'LOCAL_ID'}' size="25" />
2066                 </td>
2067                 <td class='boldbase' width='20%'>$Lang::tr{'vpn remote id'}:</td>
2068                 <td width='30%'>
2069                         <input type='text' name='REMOTE_ID' value='$cgiparams{'REMOTE_ID'}' size="25" />
2070                 </td>
2071         </tr>
2072         <tr><td colspan="4"><br /></td></tr>
2073         <tr>
2074                 <td class='boldbase' width='20%'>$Lang::tr{'remark title'}</td>
2075                 <td colspan='3'>
2076                         <input type='text' name='REMARK' value='$cgiparams{'REMARK'}' maxlength='50' size="73" />
2077                 </td>
2078         </tr>
2079 END
2080 ;
2081         if (!$cgiparams{'KEY'}) {
2082                 print "<tr><td colspan='3'><input type='checkbox' name='EDIT_ADVANCED' $checked{'EDIT_ADVANCED'}{'on'} /> $Lang::tr{'edit advanced settings when done'}</td></tr>";
2083         }
2084         print "</table>";
2085         &Header::closebox();
2086
2087         if ($cgiparams{'KEY'} && $cgiparams{'AUTH'} eq 'psk') {
2088                 &Header::openbox('100%', 'left', $Lang::tr{'authentication'});
2089                 print <<END
2090                 <table width='100%' cellpadding='0' cellspacing='5' border='0'>
2091                 <tr><td class='base' width='50%'>$Lang::tr{'use a pre-shared key'}</td>
2092                         <td class='base' width='50%'><input type='password' name='PSK' size='30' value='$cgiparams{'PSK'}' /></td>
2093                 </tr>
2094                 </table>
2095 END
2096 ;
2097                 &Header::closebox();
2098         } elsif (! $cgiparams{'KEY'}) {
2099                 my $cakeydisabled = ( ! -f "${General::swroot}/private/cakey.pem" ) ? "disabled='disabled'" : '';
2100                 $cgiparams{'CERT_NAME'} = $Lang::tr{'vpn no full pki'} if ($cakeydisabled);
2101                 my $cacrtdisabled = ( ! -f "${General::swroot}/ca/cacert.pem" ) ? "disabled='disabled'" : '';
2102
2103                 &Header::openbox('100%', 'left', $Lang::tr{'authentication'});
2104                 print <<END
2105                 <table width='100%' cellpadding='0' cellspacing='5' border='0'>
2106                 <tr><td width='5%'><input type='radio' name='AUTH' value='psk' $checked{'AUTH'}{'psk'} /></td>
2107                         <td class='base' width='55%'>$Lang::tr{'use a pre-shared key'}</td>
2108                         <td class='base' width='40%'><input type='password' name='PSK' size='30' value='$cgiparams{'PSK'}' /></td></tr>
2109                 <tr><td colspan='3' bgcolor='#000000'></td></tr>
2110                 <tr><td><input type='radio' name='AUTH' value='certreq' $checked{'AUTH'}{'certreq'} $cakeydisabled /></td>
2111                         <td class='base'><hr />$Lang::tr{'upload a certificate request'}</td>
2112                         <td class='base' rowspan='3' valign='middle'><input type='file' name='FH' size='30' $cacrtdisabled /></td></tr>
2113                 <tr><td><input type='radio' name='AUTH' value='certfile' $checked{'AUTH'}{'certfile'} $cacrtdisabled /></td>
2114                         <td class='base'>$Lang::tr{'upload a certificate'}</td></tr>
2115                 <tr><td><input type='radio' name='AUTH' value='pkcs12' $cacrtdisabled /></td>
2116                         <td class='base'>$Lang::tr{'upload p12 file'} $Lang::tr{'pkcs12 file password'}:<input type='password' name='P12_PASS'/></td></tr>
2117                 <tr><td><input type='radio' name='AUTH' value='auth-dn' $checked{'AUTH'}{'auth-dn'} $cacrtdisabled /></td>
2118                         <td class='base'><hr />$Lang::tr{'vpn auth-dn'}</td></tr>
2119                 <tr><td colspan='3' bgcolor='#000000'></td></tr>
2120                 <tr><td><input type='radio' name='AUTH' value='certgen' $checked{'AUTH'}{'certgen'} $cakeydisabled /></td>
2121                         <td class='base'><hr />$Lang::tr{'generate a certificate'}</td><td>&nbsp;</td></tr>
2122                 <tr><td>&nbsp;</td>
2123                         <td class='base'>$Lang::tr{'users fullname or system hostname'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2124                         <td class='base' nowrap='nowrap'><input type='text' name='CERT_NAME' value='$cgiparams{'CERT_NAME'}' size='32' $cakeydisabled /></td></tr>
2125                 <tr><td>&nbsp;</td>
2126                         <td class='base'>$Lang::tr{'users email'}:</td>
2127                         <td class='base' nowrap='nowrap'><input type='text' name='CERT_EMAIL' value='$cgiparams{'CERT_EMAIL'}' size='32' $cakeydisabled /></td></tr>
2128                 <tr><td>&nbsp;</td>
2129                         <td class='base'>$Lang::tr{'users department'}:</td>
2130                         <td class='base' nowrap='nowrap'><input type='text' name='CERT_OU' value='$cgiparams{'CERT_OU'}' size='32' $cakeydisabled /></td></tr>
2131                 <tr><td>&nbsp;</td>
2132                         <td class='base'>$Lang::tr{'organization name'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2133                         <td class='base' nowrap='nowrap'><input type='text' name='CERT_ORGANIZATION' value='$cgiparams{'CERT_ORGANIZATION'}' size='32' $cakeydisabled /></td></tr>
2134                 <tr><td>&nbsp;</td>
2135                         <td class='base'>$Lang::tr{'city'}:</td>
2136                         <td class='base' nowrap='nowrap'><input type='text' name='CERT_CITY' value='$cgiparams{'CERT_CITY'}' size='32' $cakeydisabled /></td></tr>
2137                 <tr><td>&nbsp;</td>
2138                         <td class='base'>$Lang::tr{'state or province'}:</td>
2139                         <td class='base' nowrap='nowrap'><input type='text' name='CERT_STATE' value='$cgiparams{'CERT_STATE'}' size='32' $cakeydisabled /></td></tr>
2140                 <tr><td>&nbsp;</td>
2141                         <td class='base'>$Lang::tr{'country'}:</td>
2142                         <td class='base'><select name='CERT_COUNTRY' $cakeydisabled>
2143 END
2144 ;
2145                 foreach my $country (sort keys %{Countries::countries}) {
2146                         print "\t\t\t<option value='$Countries::countries{$country}'";
2147                         if ( $Countries::countries{$country} eq $cgiparams{'CERT_COUNTRY'} ) {
2148                                 print " selected='selected'";
2149                         }
2150                         print ">$country</option>\n";
2151                 }
2152                 print <<END
2153                         </select></td></tr>
2154
2155                 <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'vpn subjectaltname'} (subjectAltName=email:*,URI:*,DNS:*,RID:*)</td>
2156                         <td class='base' nowrap='nowrap'><input type='text' name='SUBJECTALTNAME' value='$cgiparams{'SUBJECTALTNAME'}' size='32' $cakeydisabled /></td></tr>
2157                 <tr><td>&nbsp;</td>
2158                         <td class='base'>$Lang::tr{'pkcs12 file password'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2159                         <td class='base' nowrap='nowrap'><input type='password' name='CERT_PASS1' value='$cgiparams{'CERT_PASS1'}' size='32' $cakeydisabled /></td></tr>
2160                 <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'pkcs12 file password'}&nbsp;($Lang::tr{'confirmation'}):&nbsp;<img src='/blob.gif' alt='*' /></td>
2161                         <td class='base' nowrap='nowrap'><input type='password' name='CERT_PASS2' value='$cgiparams{'CERT_PASS2'}' size='32' $cakeydisabled /></td></tr>
2162                 </table>
2163 END
2164 ;
2165                 &Header::closebox();
2166         }
2167
2168         print "<div align='center'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' />";
2169         if ($cgiparams{'KEY'}) {
2170                 print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced'}' />";
2171         }
2172         print "<input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></div></form>";
2173         &Header::closebigbox();
2174         &Header::closepage();
2175         exit (0);
2176
2177         VPNCONF_END:
2178 }
2179
2180 ###
2181 ### Advanced settings
2182 ###
2183 if(($cgiparams{'ACTION'} eq $Lang::tr{'advanced'}) ||
2184         ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'ADVANCED'} eq 'yes')) {
2185         &General::readhash("${General::swroot}/vpn/settings", \%vpnsettings);
2186         &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
2187         if (! $confighash{$cgiparams{'KEY'}}) {
2188                 $errormessage = $Lang::tr{'invalid key'};
2189                 goto ADVANCED_END;
2190         }
2191
2192         if ($cgiparams{'ACTION'} eq $Lang::tr{'save'}) {
2193                 my @temp = split('\|', $cgiparams{'IKE_ENCRYPTION'});
2194                 if ($#temp < 0) {
2195                         $errormessage = $Lang::tr{'invalid input'};
2196                         goto ADVANCED_ERROR;
2197                 }
2198                 foreach my $val (@temp) {
2199                         if ($val !~ /^(aes(256|192|128)(gcm(128|96|64))?|3des|chacha20poly1305|camellia(256|192|128))$/) {
2200                                 $errormessage = $Lang::tr{'invalid input'};
2201                                 goto ADVANCED_ERROR;
2202                         }
2203                 }
2204                 @temp = split('\|', $cgiparams{'IKE_INTEGRITY'});
2205                 if ($#temp < 0) {
2206                         $errormessage = $Lang::tr{'invalid input'};
2207                         goto ADVANCED_ERROR;
2208                 }
2209                 foreach my $val (@temp) {
2210                         if ($val !~ /^(sha2_(512|384|256)|sha|md5|aesxcbc)$/) {
2211                                 $errormessage = $Lang::tr{'invalid input'};
2212                                 goto ADVANCED_ERROR;
2213                         }
2214                 }
2215                 @temp = split('\|', $cgiparams{'IKE_GROUPTYPE'});
2216                 if ($#temp < 0) {
2217                         $errormessage = $Lang::tr{'invalid input'};
2218                         goto ADVANCED_ERROR;
2219                 }
2220                 foreach my $val (@temp) {
2221                         if ($val !~ /^(curve25519|e521|e384|e256|e224|e192|e512bp|e384bp|e256bp|e224bp|768|1024|1536|2048|3072|4096|6144|8192)$/) {
2222                                 $errormessage = $Lang::tr{'invalid input'};
2223                                 goto ADVANCED_ERROR;
2224                         }
2225                 }
2226                 if ($cgiparams{'IKE_LIFETIME'} !~ /^\d+$/) {
2227                         $errormessage = $Lang::tr{'invalid input for ike lifetime'};
2228                         goto ADVANCED_ERROR;
2229                 }
2230                 if ($cgiparams{'IKE_LIFETIME'} < 1 || $cgiparams{'IKE_LIFETIME'} > 8) {
2231                         $errormessage = $Lang::tr{'ike lifetime should be between 1 and 8 hours'};
2232                         goto ADVANCED_ERROR;
2233                 }
2234                 @temp = split('\|', $cgiparams{'ESP_ENCRYPTION'});
2235                 if ($#temp < 0) {
2236                         $errormessage = $Lang::tr{'invalid input'};
2237                         goto ADVANCED_ERROR;
2238                 }
2239                 foreach my $val (@temp) {
2240                         if ($val !~ /^(aes(256|192|128)(gcm(128|96|64))?|3des|chacha20poly1305|camellia(256|192|128))$/) {
2241                                 $errormessage = $Lang::tr{'invalid input'};
2242                                 goto ADVANCED_ERROR;
2243                         }
2244                 }
2245                 @temp = split('\|', $cgiparams{'ESP_INTEGRITY'});
2246                 if ($#temp < 0) {
2247                         $errormessage = $Lang::tr{'invalid input'};
2248                         goto ADVANCED_ERROR;
2249                 }
2250                 foreach my $val (@temp) {
2251                         if ($val !~ /^(sha2_(512|384|256)|sha1|md5|aesxcbc)$/) {
2252                                 $errormessage = $Lang::tr{'invalid input'};
2253                                 goto ADVANCED_ERROR;
2254                         }
2255                 }
2256                 @temp = split('\|', $cgiparams{'ESP_GROUPTYPE'});
2257                 if ($#temp < 0) {
2258                         $errormessage = $Lang::tr{'invalid input'};
2259                         goto ADVANCED_ERROR;
2260                 }
2261                 foreach my $val (@temp) {
2262                         if ($val !~ /^(curve25519|e521|e384|e256|e224|e192|e512bp|e384bp|e256bp|e224bp|768|1024|1536|2048|3072|4096|6144|8192|none)$/) {
2263                                 $errormessage = $Lang::tr{'invalid input'};
2264                                 goto ADVANCED_ERROR;
2265                         }
2266                 }
2267                 if ($cgiparams{'ESP_KEYLIFE'} !~ /^\d+$/) {
2268                         $errormessage = $Lang::tr{'invalid input for esp keylife'};
2269                         goto ADVANCED_ERROR;
2270                 }
2271                 if ($cgiparams{'ESP_KEYLIFE'} < 1 || $cgiparams{'ESP_KEYLIFE'} > 24) {
2272                         $errormessage = $Lang::tr{'esp keylife should be between 1 and 24 hours'};
2273                         goto ADVANCED_ERROR;
2274                 }
2275
2276                 if (($cgiparams{'COMPRESSION'} !~ /^(|on|off)$/) ||
2277                         ($cgiparams{'FORCE_MOBIKE'} !~ /^(|on|off)$/) ||
2278                         ($cgiparams{'ONLY_PROPOSED'} !~ /^(|on|off)$/) ||
2279                         ($cgiparams{'PFS'} !~ /^(|on|off)$/)) {
2280                         $errormessage = $Lang::tr{'invalid input'};
2281                         goto ADVANCED_ERROR;
2282                 }
2283
2284                 if ($cgiparams{'DPD_DELAY'} !~ /^\d+$/) {
2285                         $errormessage = $Lang::tr{'invalid input for dpd delay'};
2286                         goto ADVANCED_ERROR;
2287                 }
2288
2289                 if ($cgiparams{'DPD_TIMEOUT'} !~ /^\d+$/) {
2290                         $errormessage = $Lang::tr{'invalid input for dpd timeout'};
2291                         goto ADVANCED_ERROR;
2292                 }
2293
2294                 if ($cgiparams{'INACTIVITY_TIMEOUT'} !~ /^\d+$/) {
2295                         $errormessage = $Lang::tr{'invalid input for inactivity timeout'};
2296                         goto ADVANCED_ERROR;
2297                 }
2298
2299                 if ($cgiparams{'MODE'} !~ /^(tunnel|transport)$/) {
2300                         $errormessage = $Lang::tr{'invalid input for mode'};
2301                         goto ADVANCED_ERROR;
2302                 }
2303
2304                 $confighash{$cgiparams{'KEY'}}[29] = $cgiparams{'IKE_VERSION'};
2305                 $confighash{$cgiparams{'KEY'}}[18] = $cgiparams{'IKE_ENCRYPTION'};
2306                 $confighash{$cgiparams{'KEY'}}[19] = $cgiparams{'IKE_INTEGRITY'};
2307                 $confighash{$cgiparams{'KEY'}}[20] = $cgiparams{'IKE_GROUPTYPE'};
2308                 $confighash{$cgiparams{'KEY'}}[16] = $cgiparams{'IKE_LIFETIME'};
2309                 $confighash{$cgiparams{'KEY'}}[21] = $cgiparams{'ESP_ENCRYPTION'};
2310                 $confighash{$cgiparams{'KEY'}}[22] = $cgiparams{'ESP_INTEGRITY'};
2311                 $confighash{$cgiparams{'KEY'}}[23] = $cgiparams{'ESP_GROUPTYPE'};
2312                 $confighash{$cgiparams{'KEY'}}[17] = $cgiparams{'ESP_KEYLIFE'};
2313                 $confighash{$cgiparams{'KEY'}}[12] = 'off'; #$cgiparams{'AGGRMODE'};
2314                 $confighash{$cgiparams{'KEY'}}[13] = $cgiparams{'COMPRESSION'};
2315                 $confighash{$cgiparams{'KEY'}}[24] = $cgiparams{'ONLY_PROPOSED'};
2316                 $confighash{$cgiparams{'KEY'}}[28] = $cgiparams{'PFS'};
2317                 $confighash{$cgiparams{'KEY'}}[27] = $cgiparams{'DPD_ACTION'};
2318                 $confighash{$cgiparams{'KEY'}}[30] = $cgiparams{'DPD_TIMEOUT'};
2319                 $confighash{$cgiparams{'KEY'}}[31] = $cgiparams{'DPD_DELAY'};
2320                 $confighash{$cgiparams{'KEY'}}[32] = $cgiparams{'FORCE_MOBIKE'};
2321                 $confighash{$cgiparams{'KEY'}}[33] = $cgiparams{'START_ACTION'};
2322                 $confighash{$cgiparams{'KEY'}}[34] = $cgiparams{'INACTIVITY_TIMEOUT'};
2323                 $confighash{$cgiparams{'KEY'}}[35] = $cgiparams{'MODE'};
2324                 &General::writehasharray("${General::swroot}/vpn/config", \%confighash);
2325                 &writeipsecfiles();
2326                 if (&vpnenabled) {
2327                         system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
2328                         sleep $sleepDelay;
2329                 }
2330                 goto ADVANCED_END;
2331         } else {
2332                 $cgiparams{'IKE_VERSION'}               = $confighash{$cgiparams{'KEY'}}[29];
2333                 $cgiparams{'IKE_ENCRYPTION'}    = $confighash{$cgiparams{'KEY'}}[18];
2334                 $cgiparams{'IKE_INTEGRITY'}             = $confighash{$cgiparams{'KEY'}}[19];
2335                 $cgiparams{'IKE_GROUPTYPE'}             = $confighash{$cgiparams{'KEY'}}[20];
2336                 $cgiparams{'IKE_LIFETIME'}              = $confighash{$cgiparams{'KEY'}}[16];
2337                 $cgiparams{'ESP_ENCRYPTION'}    = $confighash{$cgiparams{'KEY'}}[21];
2338                 $cgiparams{'ESP_INTEGRITY'}             = $confighash{$cgiparams{'KEY'}}[22];
2339                 $cgiparams{'ESP_GROUPTYPE'}             = $confighash{$cgiparams{'KEY'}}[23];
2340                 if ($cgiparams{'ESP_GROUPTYPE'} eq "") {
2341                         $cgiparams{'ESP_GROUPTYPE'}     = $cgiparams{'IKE_GROUPTYPE'};
2342                 }
2343                 $cgiparams{'ESP_KEYLIFE'}               = $confighash{$cgiparams{'KEY'}}[17];
2344                 $cgiparams{'COMPRESSION'}               = $confighash{$cgiparams{'KEY'}}[13];
2345                 $cgiparams{'ONLY_PROPOSED'}             = $confighash{$cgiparams{'KEY'}}[24];
2346                 $cgiparams{'PFS'}                               = $confighash{$cgiparams{'KEY'}}[28];
2347                 $cgiparams{'DPD_ACTION'}                = $confighash{$cgiparams{'KEY'}}[27];
2348                 $cgiparams{'DPD_TIMEOUT'}               = $confighash{$cgiparams{'KEY'}}[30];
2349                 $cgiparams{'DPD_DELAY'}                 = $confighash{$cgiparams{'KEY'}}[31];
2350                 $cgiparams{'FORCE_MOBIKE'}              = $confighash{$cgiparams{'KEY'}}[32];
2351                 $cgiparams{'START_ACTION'}              = $confighash{$cgiparams{'KEY'}}[33];
2352                 $cgiparams{'INACTIVITY_TIMEOUT'}        = $confighash{$cgiparams{'KEY'}}[34];
2353                 $cgiparams{'MODE'}                      = $confighash{$cgiparams{'KEY'}}[35];
2354
2355                 if (!$cgiparams{'DPD_DELAY'}) {
2356                         $cgiparams{'DPD_DELAY'} = 30;
2357                 }
2358
2359                 if (!$cgiparams{'DPD_TIMEOUT'}) {
2360                         $cgiparams{'DPD_TIMEOUT'} = 120;
2361                 }
2362
2363                 if (!$cgiparams{'START_ACTION'}) {
2364                         $cgiparams{'START_ACTION'} = "start";
2365                 }
2366
2367                 if ($cgiparams{'INACTIVITY_TIMEOUT'} eq "") {
2368                         $cgiparams{'INACTIVITY_TIMEOUT'} = 900; # 15 min
2369                 }
2370
2371                 if ($cgiparams{'MODE'} eq "") {
2372                         $cgiparams{'MODE'} = "tunnel";
2373                 }
2374         }
2375
2376         ADVANCED_ERROR:
2377         $checked{'IKE_ENCRYPTION'}{'chacha20poly1305'} = '';
2378         $checked{'IKE_ENCRYPTION'}{'aes256'} = '';
2379         $checked{'IKE_ENCRYPTION'}{'aes192'} = '';
2380         $checked{'IKE_ENCRYPTION'}{'aes128'} = '';
2381         $checked{'IKE_ENCRYPTION'}{'aes256gcm128'} = '';
2382         $checked{'IKE_ENCRYPTION'}{'aes192gcm128'} = '';
2383         $checked{'IKE_ENCRYPTION'}{'aes128gcm128'} = '';
2384         $checked{'IKE_ENCRYPTION'}{'aes256gcm96'} = '';
2385         $checked{'IKE_ENCRYPTION'}{'aes192gcm96'} = '';
2386         $checked{'IKE_ENCRYPTION'}{'aes128gcm96'} = '';
2387         $checked{'IKE_ENCRYPTION'}{'aes256gcm64'} = '';
2388         $checked{'IKE_ENCRYPTION'}{'aes192gcm64'} = '';
2389         $checked{'IKE_ENCRYPTION'}{'aes128gcm64'} = '';
2390         $checked{'IKE_ENCRYPTION'}{'3des'} = '';
2391         $checked{'IKE_ENCRYPTION'}{'camellia256'} = '';
2392         $checked{'IKE_ENCRYPTION'}{'camellia192'} = '';
2393         $checked{'IKE_ENCRYPTION'}{'camellia128'} = '';
2394         my @temp = split('\|', $cgiparams{'IKE_ENCRYPTION'});
2395         foreach my $key (@temp) {$checked{'IKE_ENCRYPTION'}{$key} = "selected='selected'"; }
2396         $checked{'IKE_INTEGRITY'}{'sha2_512'} = '';
2397         $checked{'IKE_INTEGRITY'}{'sha2_384'} = '';
2398         $checked{'IKE_INTEGRITY'}{'sha2_256'} = '';
2399         $checked{'IKE_INTEGRITY'}{'sha'} = '';
2400         $checked{'IKE_INTEGRITY'}{'md5'} = '';
2401         $checked{'IKE_INTEGRITY'}{'aesxcbc'} = '';
2402         @temp = split('\|', $cgiparams{'IKE_INTEGRITY'});
2403         foreach my $key (@temp) {$checked{'IKE_INTEGRITY'}{$key} = "selected='selected'"; }
2404         $checked{'IKE_GROUPTYPE'}{'curve25519'} = '';
2405         $checked{'IKE_GROUPTYPE'}{'768'} = '';
2406         $checked{'IKE_GROUPTYPE'}{'1024'} = '';
2407         $checked{'IKE_GROUPTYPE'}{'1536'} = '';
2408         $checked{'IKE_GROUPTYPE'}{'2048'} = '';
2409         $checked{'IKE_GROUPTYPE'}{'3072'} = '';
2410         $checked{'IKE_GROUPTYPE'}{'4096'} = '';
2411         $checked{'IKE_GROUPTYPE'}{'6144'} = '';
2412         $checked{'IKE_GROUPTYPE'}{'8192'} = '';
2413         @temp = split('\|', $cgiparams{'IKE_GROUPTYPE'});
2414         foreach my $key (@temp) {$checked{'IKE_GROUPTYPE'}{$key} = "selected='selected'"; }
2415
2416         $checked{'ESP_ENCRYPTION'}{'chacha20poly1305'} = '';
2417         $checked{'ESP_ENCRYPTION'}{'aes256'} = '';
2418         $checked{'ESP_ENCRYPTION'}{'aes192'} = '';
2419         $checked{'ESP_ENCRYPTION'}{'aes128'} = '';
2420         $checked{'ESP_ENCRYPTION'}{'aes256gcm128'} = '';
2421         $checked{'ESP_ENCRYPTION'}{'aes192gcm128'} = '';
2422         $checked{'ESP_ENCRYPTION'}{'aes128gcm128'} = '';
2423         $checked{'ESP_ENCRYPTION'}{'aes256gcm96'} = '';
2424         $checked{'ESP_ENCRYPTION'}{'aes192gcm96'} = '';
2425         $checked{'ESP_ENCRYPTION'}{'aes128gcm96'} = '';
2426         $checked{'ESP_ENCRYPTION'}{'aes256gcm64'} = '';
2427         $checked{'ESP_ENCRYPTION'}{'aes192gcm64'} = '';
2428         $checked{'ESP_ENCRYPTION'}{'aes128gcm64'} = '';
2429         $checked{'ESP_ENCRYPTION'}{'3des'} = '';
2430         $checked{'ESP_ENCRYPTION'}{'camellia256'} = '';
2431         $checked{'ESP_ENCRYPTION'}{'camellia192'} = '';
2432         $checked{'ESP_ENCRYPTION'}{'camellia128'} = '';
2433         @temp = split('\|', $cgiparams{'ESP_ENCRYPTION'});
2434         foreach my $key (@temp) {$checked{'ESP_ENCRYPTION'}{$key} = "selected='selected'"; }
2435         $checked{'ESP_INTEGRITY'}{'sha2_512'} = '';
2436         $checked{'ESP_INTEGRITY'}{'sha2_384'} = '';
2437         $checked{'ESP_INTEGRITY'}{'sha2_256'} = '';
2438         $checked{'ESP_INTEGRITY'}{'sha1'} = '';
2439         $checked{'ESP_INTEGRITY'}{'md5'} = '';
2440         $checked{'ESP_INTEGRITY'}{'aesxcbc'} = '';
2441         @temp = split('\|', $cgiparams{'ESP_INTEGRITY'});
2442         foreach my $key (@temp) {$checked{'ESP_INTEGRITY'}{$key} = "selected='selected'"; }
2443         $checked{'ESP_GROUPTYPE'}{'curve25519'} = '';
2444         $checked{'ESP_GROUPTYPE'}{'768'} = '';
2445         $checked{'ESP_GROUPTYPE'}{'1024'} = '';
2446         $checked{'ESP_GROUPTYPE'}{'1536'} = '';
2447         $checked{'ESP_GROUPTYPE'}{'2048'} = '';
2448         $checked{'ESP_GROUPTYPE'}{'3072'} = '';
2449         $checked{'ESP_GROUPTYPE'}{'4096'} = '';
2450         $checked{'ESP_GROUPTYPE'}{'6144'} = '';
2451         $checked{'ESP_GROUPTYPE'}{'8192'} = '';
2452         $checked{'ESP_GROUPTYPE'}{'none'} = '';
2453         @temp = split('\|', $cgiparams{'ESP_GROUPTYPE'});
2454         foreach my $key (@temp) {$checked{'ESP_GROUPTYPE'}{$key} = "selected='selected'"; }
2455
2456         $checked{'COMPRESSION'} = $cgiparams{'COMPRESSION'} eq 'on' ? "checked='checked'" : '' ;
2457         $checked{'FORCE_MOBIKE'} = $cgiparams{'FORCE_MOBIKE'} eq 'on' ? "checked='checked'" : '' ;
2458         $checked{'ONLY_PROPOSED'} = $cgiparams{'ONLY_PROPOSED'} eq 'on' ? "checked='checked'" : '' ;
2459         $checked{'PFS'} = $cgiparams{'PFS'} eq 'on' ? "checked='checked'" : '' ;
2460
2461         $selected{'IKE_VERSION'}{'ikev1'} = '';
2462         $selected{'IKE_VERSION'}{'ikev2'} = '';
2463         $selected{'IKE_VERSION'}{$cgiparams{'IKE_VERSION'}} = "selected='selected'";
2464
2465         $selected{'DPD_ACTION'}{'clear'} = '';
2466         $selected{'DPD_ACTION'}{'hold'} = '';
2467         $selected{'DPD_ACTION'}{'restart'} = '';
2468         $selected{'DPD_ACTION'}{'none'} = '';
2469         $selected{'DPD_ACTION'}{$cgiparams{'DPD_ACTION'}} = "selected='selected'";
2470
2471         $selected{'START_ACTION'}{'add'} = '';
2472         $selected{'START_ACTION'}{'route'} = '';
2473         $selected{'START_ACTION'}{'start'} = '';
2474         $selected{'START_ACTION'}{$cgiparams{'START_ACTION'}} = "selected='selected'";
2475
2476         $selected{'INACTIVITY_TIMEOUT'} = ();
2477         foreach my $timeout (keys %INACTIVITY_TIMEOUTS) {
2478                 $selected{'INACTIVITY_TIMEOUT'}{$timeout} = "";
2479         }
2480         $selected{'INACTIVITY_TIMEOUT'}{$cgiparams{'INACTIVITY_TIMEOUT'}} = "selected";
2481
2482         $selected{'MODE'}{'tunnel'} = '';
2483         $selected{'MODE'}{'transport'} = '';
2484         $selected{'MODE'}{$cgiparams{'MODE'}} = "selected='selected'";
2485
2486         &Header::showhttpheaders();
2487         &Header::openpage($Lang::tr{'ipsec'}, 1, '');
2488         &Header::openbigbox('100%', 'left', '', $errormessage);
2489
2490         if ($errormessage) {
2491                 &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
2492                 print "<class name='base'>$errormessage";
2493                 print "&nbsp;</class>";
2494                 &Header::closebox();
2495         }
2496
2497         if ($warnmessage) {
2498                 &Header::openbox('100%', 'left', $Lang::tr{'warning messages'});
2499                 print "<class name='base'>$warnmessage";
2500                 print "&nbsp;</class>";
2501                 &Header::closebox();
2502         }
2503
2504         &Header::openbox('100%', 'left', "$Lang::tr{'advanced'}:");
2505         print <<EOF;
2506         <form method='post' enctype='multipart/form-data' action='$ENV{'SCRIPT_NAME'}'>
2507         <input type='hidden' name='ADVANCED' value='yes' />
2508         <input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />
2509
2510         <table width="100%">
2511                 <tbody>
2512                         <tr>
2513                                 <td width="15%">$Lang::tr{'mode'}:</td>
2514                                 <td>
2515                                         <select name='MODE'>
2516                                                 <option value='tunnel' $selected{'MODE'}{'tunnel'}>$Lang::tr{'ipsec mode tunnel'}</option>
2517                                                 <option value='transport' $selected{'MODE'}{'transport'}>$Lang::tr{'ipsec mode transport'}</option>
2518                                         </select>
2519                                 </td>
2520                         </tr>
2521                 </tbody>
2522         </table>
2523
2524         <br><br>
2525
2526         <h2>$Lang::tr{'cryptographic settings'}</h2>
2527
2528         <table width='100%'>
2529         <thead>
2530                 <tr>
2531                         <th width="15%"></th>
2532                         <th>IKE</th>
2533                         <th>ESP</th>
2534                 </tr>
2535         </thead>
2536         <tbody>
2537                 <tr>
2538                         <td>$Lang::tr{'vpn keyexchange'}:</td>
2539                         <td>
2540                                 <select name='IKE_VERSION'>
2541                                         <option value='ikev2' $selected{'IKE_VERSION'}{'ikev2'}>IKEv2</option>
2542                                         <option value='ikev1' $selected{'IKE_VERSION'}{'ikev1'}>IKEv1</option>
2543                                 </select>
2544                         </td>
2545                         <td></td>
2546                 </tr>
2547                 <tr>
2548                         <td class='boldbase' width="15%">$Lang::tr{'encryption'}</td>
2549                         <td class='boldbase'>
2550                                 <select name='IKE_ENCRYPTION' multiple='multiple' size='6' style='width: 100%'>
2551                                         <option value='chacha20poly1305' $checked{'IKE_ENCRYPTION'}{'chacha20poly1305'}>256 bit ChaCha20-Poly1305/128 bit ICV</option>
2552                                         <option value='aes256gcm128' $checked{'IKE_ENCRYPTION'}{'aes256gcm128'}>256 bit AES-GCM/128 bit ICV</option>
2553                                         <option value='aes256gcm96' $checked{'IKE_ENCRYPTION'}{'aes256gcm96'}>256 bit AES-GCM/96 bit ICV</option>
2554                                         <option value='aes256gcm64' $checked{'IKE_ENCRYPTION'}{'aes256gcm64'}>256 bit AES-GCM/64 bit ICV</option>
2555                                         <option value='aes256' $checked{'IKE_ENCRYPTION'}{'aes256'}>256 bit AES-CBC</option>
2556                                         <option value='camellia256' $checked{'IKE_ENCRYPTION'}{'camellia256'}>256 bit Camellia-CBC</option>
2557                                         <option value='aes192gcm128' $checked{'IKE_ENCRYPTION'}{'aes192gcm128'}>192 bit AES-GCM/128 bit ICV</option>
2558                                         <option value='aes192gcm96' $checked{'IKE_ENCRYPTION'}{'aes192gcm96'}>192 bit AES-GCM/96 bit ICV</option>
2559                                         <option value='aes192gcm64' $checked{'IKE_ENCRYPTION'}{'aes192gcm64'}>192 bit AES-GCM/64 bit ICV</option>
2560                                         <option value='aes192' $checked{'IKE_ENCRYPTION'}{'aes192'}>192 bit AES-CBC</option>
2561                                         <option value='camellia192' $checked{'IKE_ENCRYPTION'}{'camellia192'}>192 bit Camellia-CBC</option>
2562                                         <option value='aes128gcm128' $checked{'IKE_ENCRYPTION'}{'aes128gcm128'}>128 bit AES-GCM/128 bit ICV</option>
2563                                         <option value='aes128gcm96' $checked{'IKE_ENCRYPTION'}{'aes128gcm96'}>128 bit AES-GCM/96 bit ICV</option>
2564                                         <option value='aes128gcm64' $checked{'IKE_ENCRYPTION'}{'aes128gcm64'}>128 bit AES-GCM/64 bit ICV</option>
2565                                         <option value='aes128' $checked{'IKE_ENCRYPTION'}{'aes128'}>128 bit AES-CBC</option>
2566                                         <option value='camellia128' $checked{'IKE_ENCRYPTION'}{'camellia128'}>128 bit Camellia-CBC</option>
2567                                         <option value='3des' $checked{'IKE_ENCRYPTION'}{'3des'}>168 bit 3DES-EDE-CBC ($Lang::tr{'vpn weak'})</option>
2568                                 </select>
2569                         </td>
2570                         <td class='boldbase'>
2571                                 <select name='ESP_ENCRYPTION' multiple='multiple' size='6' style='width: 100%'>
2572                                         <option value='chacha20poly1305' $checked{'ESP_ENCRYPTION'}{'chacha20poly1305'}>256 bit ChaCha20-Poly1305/128 bit ICV</option>
2573                                         <option value='aes256gcm128' $checked{'ESP_ENCRYPTION'}{'aes256gcm128'}>256 bit AES-GCM/128 bit ICV</option>
2574                                         <option value='aes256gcm96' $checked{'ESP_ENCRYPTION'}{'aes256gcm96'}>256 bit AES-GCM/96 bit ICV</option>
2575                                         <option value='aes256gcm64' $checked{'ESP_ENCRYPTION'}{'aes256gcm64'}>256 bit AES-GCM/64 bit ICV</option>
2576                                         <option value='aes256' $checked{'ESP_ENCRYPTION'}{'aes256'}>256 bit AES-CBC</option>
2577                                         <option value='camellia256' $checked{'ESP_ENCRYPTION'}{'camellia256'}>256 bit Camellia-CBC</option>
2578                                         <option value='aes192gcm128' $checked{'ESP_ENCRYPTION'}{'aes192gcm128'}>192 bit AES-GCM/128 bit ICV</option>
2579                                         <option value='aes192gcm96' $checked{'ESP_ENCRYPTION'}{'aes192gcm96'}>192 bit AES-GCM/96 bit ICV</option>
2580                                         <option value='aes192gcm64' $checked{'ESP_ENCRYPTION'}{'aes192gcm64'}>192 bit AES-GCM/64 bit ICV</option>
2581                                         <option value='aes192' $checked{'ESP_ENCRYPTION'}{'aes192'}>192 bit AES-CBC</option>
2582                                         <option value='camellia192' $checked{'ESP_ENCRYPTION'}{'camellia192'}>192 bit Camellia-CBC</option>
2583                                         <option value='aes128gcm128' $checked{'ESP_ENCRYPTION'}{'aes128gcm128'}>128 bit AES-GCM/128 bit ICV</option>
2584                                         <option value='aes128gcm96' $checked{'ESP_ENCRYPTION'}{'aes128gcm96'}>128 bit AES-GCM/96 bit ICV</option>
2585                                         <option value='aes128gcm64' $checked{'ESP_ENCRYPTION'}{'aes128gcm64'}>128 bit AES-GCM/64 bit ICV</option>
2586                                         <option value='aes128' $checked{'ESP_ENCRYPTION'}{'aes128'}>128 bit AES-CBC</option>
2587                                         <option value='camellia128' $checked{'ESP_ENCRYPTION'}{'camellia128'}>128 bit Camellia-CBC</option>
2588                                         <option value='3des' $checked{'ESP_ENCRYPTION'}{'3des'}>168 bit 3DES-EDE-CBC ($Lang::tr{'vpn weak'})</option>
2589                                 </select>
2590                         </td>
2591                 </tr>
2592
2593                 <tr>
2594                         <td class='boldbase' width="15%">$Lang::tr{'integrity'}</td>
2595                         <td class='boldbase'>
2596                                 <select name='IKE_INTEGRITY' multiple='multiple' size='6' style='width: 100%'>
2597                                         <option value='sha2_512' $checked{'IKE_INTEGRITY'}{'sha2_512'}>SHA2 512 bit</option>
2598                                         <option value='sha2_384' $checked{'IKE_INTEGRITY'}{'sha2_384'}>SHA2 384 bit</option>
2599                                         <option value='sha2_256' $checked{'IKE_INTEGRITY'}{'sha2_256'}>SHA2 256 bit</option>
2600                                         <option value='aesxcbc' $checked{'IKE_INTEGRITY'}{'aesxcbc'}>AES XCBC</option>
2601                                         <option value='sha' $checked{'IKE_INTEGRITY'}{'sha'}>SHA1 ($Lang::tr{'vpn weak'})</option>
2602                                         <option value='md5' $checked{'IKE_INTEGRITY'}{'md5'}>MD5 ($Lang::tr{'vpn broken'})</option>
2603                                 </select>
2604                         </td>
2605                         <td class='boldbase'>
2606                                 <select name='ESP_INTEGRITY' multiple='multiple' size='6' style='width: 100%'>
2607                                         <option value='sha2_512' $checked{'ESP_INTEGRITY'}{'sha2_512'}>SHA2 512 bit</option>
2608                                         <option value='sha2_384' $checked{'ESP_INTEGRITY'}{'sha2_384'}>SHA2 384 bit</option>
2609                                         <option value='sha2_256' $checked{'ESP_INTEGRITY'}{'sha2_256'}>SHA2 256 bit</option>
2610                                         <option value='aesxcbc' $checked{'ESP_INTEGRITY'}{'aesxcbc'}>AES XCBC</option>
2611                                         <option value='sha1' $checked{'ESP_INTEGRITY'}{'sha1'}>SHA1 ($Lang::tr{'vpn weak'})</option>
2612                                         <option value='md5' $checked{'ESP_INTEGRITY'}{'md5'}>MD5 ($Lang::tr{'vpn broken'})</option>
2613                                 </select>
2614                         </td>
2615                 </tr>
2616                 <tr>
2617                         <td class='boldbase' width="15%">$Lang::tr{'lifetime'}&nbsp;<img src='/blob.gif' alt='*' /></td>
2618                         <td class='boldbase'>
2619                                 <input type='text' name='IKE_LIFETIME' value='$cgiparams{'IKE_LIFETIME'}' size='5' /> $Lang::tr{'hours'}
2620                         </td>
2621                         <td class='boldbase'>
2622                                 <input type='text' name='ESP_KEYLIFE' value='$cgiparams{'ESP_KEYLIFE'}' size='5' /> $Lang::tr{'hours'}
2623                         </td>
2624                 </tr>
2625                 <tr>
2626                         <td class='boldbase' width="15%">$Lang::tr{'grouptype'}</td>
2627                         <td class='boldbase'>
2628                                 <select name='IKE_GROUPTYPE' multiple='multiple' size='6' style='width: 100%'>
2629                                         <option value='curve25519' $checked{'IKE_GROUPTYPE'}{'curve25519'}>Curve 25519 (256 bit)</option>
2630                                         <option value='e521' $checked{'IKE_GROUPTYPE'}{'e521'}>ECP-521 (NIST)</option>
2631                                         <option value='e512bp' $checked{'IKE_GROUPTYPE'}{'e512bp'}>ECP-512 (Brainpool)</option>
2632                                         <option value='e384' $checked{'IKE_GROUPTYPE'}{'e384'}>ECP-384 (NIST)</option>
2633                                         <option value='e384bp' $checked{'IKE_GROUPTYPE'}{'e384bp'}>ECP-384 (Brainpool)</option>
2634                                         <option value='e256' $checked{'IKE_GROUPTYPE'}{'e256'}>ECP-256 (NIST)</option>
2635                                         <option value='e256bp' $checked{'IKE_GROUPTYPE'}{'e256bp'}>ECP-256 (Brainpool)</option>
2636                                         <option value='e224' $checked{'IKE_GROUPTYPE'}{'e224'}>ECP-224 (NIST)</option>
2637                                         <option value='e224bp' $checked{'IKE_GROUPTYPE'}{'e224bp'}>ECP-224 (Brainpool)</option>
2638                                         <option value='e192' $checked{'IKE_GROUPTYPE'}{'e192'}>ECP-192 (NIST)</option>
2639                                         <option value='8192' $checked{'IKE_GROUPTYPE'}{'8192'}>MODP-8192</option>
2640                                         <option value='6144' $checked{'IKE_GROUPTYPE'}{'6144'}>MODP-6144</option>
2641                                         <option value='4096' $checked{'IKE_GROUPTYPE'}{'4096'}>MODP-4096</option>
2642                                         <option value='3072' $checked{'IKE_GROUPTYPE'}{'3072'}>MODP-3072</option>
2643                                         <option value='2048' $checked{'IKE_GROUPTYPE'}{'2048'}>MODP-2048</option>
2644                                         <option value='1536' $checked{'IKE_GROUPTYPE'}{'1536'}>MODP-1536</option>
2645                                         <option value='1024' $checked{'IKE_GROUPTYPE'}{'1024'}>MODP-1024 ($Lang::tr{'vpn broken'})</option>
2646                                         <option value='768' $checked{'IKE_GROUPTYPE'}{'768'}>MODP-768 ($Lang::tr{'vpn broken'})</option>
2647                                 </select>
2648                         </td>
2649                         <td class='boldbase'>
2650                                 <select name='ESP_GROUPTYPE' multiple='multiple' size='6' style='width: 100%'>
2651                                         <option value='curve25519' $checked{'ESP_GROUPTYPE'}{'curve25519'}>Curve 25519 (256 bit)</option>
2652                                         <option value='e521' $checked{'ESP_GROUPTYPE'}{'e521'}>ECP-521 (NIST)</option>
2653                                         <option value='e512bp' $checked{'ESP_GROUPTYPE'}{'e512bp'}>ECP-512 (Brainpool)</option>
2654                                         <option value='e384' $checked{'ESP_GROUPTYPE'}{'e384'}>ECP-384 (NIST)</option>
2655                                         <option value='e384bp' $checked{'ESP_GROUPTYPE'}{'e384bp'}>ECP-384 (Brainpool)</option>
2656                                         <option value='e256' $checked{'ESP_GROUPTYPE'}{'e256'}>ECP-256 (NIST)</option>
2657                                         <option value='e256bp' $checked{'ESP_GROUPTYPE'}{'e256bp'}>ECP-256 (Brainpool)</option>
2658                                         <option value='e224' $checked{'ESP_GROUPTYPE'}{'e224'}>ECP-224 (NIST)</option>
2659                                         <option value='e224bp' $checked{'ESP_GROUPTYPE'}{'e224bp'}>ECP-224 (Brainpool)</option>
2660                                         <option value='e192' $checked{'ESP_GROUPTYPE'}{'e192'}>ECP-192 (NIST)</option>
2661                                         <option value='8192' $checked{'ESP_GROUPTYPE'}{'8192'}>MODP-8192</option>
2662                                         <option value='6144' $checked{'ESP_GROUPTYPE'}{'6144'}>MODP-6144</option>
2663                                         <option value='4096' $checked{'ESP_GROUPTYPE'}{'4096'}>MODP-4096</option>
2664                                         <option value='3072' $checked{'ESP_GROUPTYPE'}{'3072'}>MODP-3072</option>
2665                                         <option value='2048' $checked{'ESP_GROUPTYPE'}{'2048'}>MODP-2048</option>
2666                                         <option value='1536' $checked{'ESP_GROUPTYPE'}{'1536'}>MODP-1536</option>
2667                                         <option value='1024' $checked{'ESP_GROUPTYPE'}{'1024'}>MODP-1024 ($Lang::tr{'vpn broken'})</option>
2668                                         <option value='768' $checked{'ESP_GROUPTYPE'}{'768'}>MODP-768 ($Lang::tr{'vpn broken'})</option>
2669                                         <option value='none' $checked{'ESP_GROUPTYPE'}{'none'}>- $Lang::tr{'none'} -</option>
2670                                 </select>
2671                         </td>
2672                 </tr>
2673         </tbody>
2674         </table>
2675
2676         <br><br>
2677
2678         <h2>$Lang::tr{'dead peer detection'}</h2>
2679
2680         <table width="100%">
2681         <tr>
2682                 <td width="15%">$Lang::tr{'dpd action'}:</td>
2683                 <td>
2684                         <select name='DPD_ACTION'>
2685                                 <option value='none' $selected{'DPD_ACTION'}{'none'}>- $Lang::tr{'disabled'} -</option>
2686                                 <option value='clear' $selected{'DPD_ACTION'}{'clear'}>clear</option>
2687                                 <option value='hold' $selected{'DPD_ACTION'}{'hold'}>hold</option>
2688                                 <option value='restart' $selected{'DPD_ACTION'}{'restart'}>restart</option>
2689                         </select>
2690                 </td>
2691         </tr>
2692         <tr>
2693                 <td width="15%">$Lang::tr{'dpd timeout'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2694                 <td>
2695                         <input type='text' name='DPD_TIMEOUT' size='5' value='$cgiparams{'DPD_TIMEOUT'}' />
2696                 </td>
2697         </tr>
2698         <tr>
2699                 <td width="15%">$Lang::tr{'dpd delay'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2700                 <td>
2701                         <input type='text' name='DPD_DELAY' size='5' value='$cgiparams{'DPD_DELAY'}' />
2702                 </td>
2703         </tr>
2704         </table>
2705
2706         <hr>
2707
2708         <table width="100%">
2709         <tr>
2710                 <td>
2711                         <label>
2712                                 <input type='checkbox' name='ONLY_PROPOSED' $checked{'ONLY_PROPOSED'} />
2713                                 IKE+ESP: $Lang::tr{'use only proposed settings'}
2714                         </label>
2715                 </td>
2716                 <td>
2717                         <label>$Lang::tr{'vpn start action'}</label>
2718                         <select name="START_ACTION">
2719                                 <option value="route" $selected{'START_ACTION'}{'route'}>$Lang::tr{'vpn start action route'}</option>
2720                                 <option value="start" $selected{'START_ACTION'}{'start'}>$Lang::tr{'vpn start action start'}</option>
2721                                 <option value="add"   $selected{'START_ACTION'}{'add'}  >$Lang::tr{'vpn start action add'}</option>
2722                         </select>
2723                 </td>
2724         </tr>
2725         <tr>
2726                 <td>
2727                         <label>
2728                                 <input type='checkbox' name='PFS' $checked{'PFS'} />
2729                                 $Lang::tr{'pfs yes no'}
2730                         </label>
2731                 </td>
2732                 <td>
2733                         <label>$Lang::tr{'vpn inactivity timeout'}</label>
2734                         <select name="INACTIVITY_TIMEOUT">
2735 EOF
2736         foreach my $t (sort { $a <=> $b } keys %INACTIVITY_TIMEOUTS) {
2737                 print "<option value=\"$t\" $selected{'INACTIVITY_TIMEOUT'}{$t}>$INACTIVITY_TIMEOUTS{$t}</option>\n";
2738         }
2739
2740         print <<EOF;
2741
2742                         </select>
2743                 </td>
2744         </tr>
2745         <tr>
2746                 <td colspan="2">
2747                         <label>
2748                                 <input type='checkbox' name='COMPRESSION' $checked{'COMPRESSION'} />
2749                                 $Lang::tr{'vpn payload compression'}
2750                         </label>
2751                 </td>
2752         </tr>
2753         <tr>
2754                 <td colspan="2">
2755                         <label>
2756                                 <input type='checkbox' name='FORCE_MOBIKE' $checked{'FORCE_MOBIKE'} />
2757                                 $Lang::tr{'vpn force mobike'}
2758                         </label>
2759                 </td>
2760         </tr>
2761         <tr>
2762                 <td align='left'><img src='/blob.gif' align='top' alt='*' />&nbsp;$Lang::tr{'required field'}</td>
2763                 <td align='right'>
2764                         <input type='submit' name='ACTION' value='$Lang::tr{'save'}' />
2765                         <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' />
2766                 </td>
2767         </tr>
2768         </table></form>
2769 EOF
2770
2771         &Header::closebox();
2772         &Header::closebigbox();
2773         &Header::closepage();
2774         exit(0);
2775
2776         ADVANCED_END:
2777 }
2778
2779 ###
2780 ### Default status page
2781 ###
2782         %cgiparams = ();
2783         %cahash = ();
2784         %confighash = ();
2785         &General::readhash("${General::swroot}/vpn/settings", \%cgiparams);
2786         &General::readhasharray("${General::swroot}/vpn/caconfig", \%cahash);
2787         &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
2788         $cgiparams{'CA_NAME'} = '';
2789
2790         my @status = `/usr/local/bin/ipsecctrl I 2>/dev/null`;
2791
2792         # suggest a default name for this side
2793         if ($cgiparams{'VPN_IP'} eq '' && -e "${General::swroot}/red/active") {
2794                 if (open(IPADDR, "${General::swroot}/red/local-ipaddress")) {
2795                         my $ipaddr = <IPADDR>;
2796                         close IPADDR;
2797                         chomp ($ipaddr);
2798                         $cgiparams{'VPN_IP'} = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
2799                         if ($cgiparams{'VPN_IP'} eq '') {
2800                                 $cgiparams{'VPN_IP'} = $ipaddr;
2801                         }
2802                 }
2803         }
2804         # no IP found, use %defaultroute
2805         $cgiparams{'VPN_IP'} ='%defaultroute' if ($cgiparams{'VPN_IP'} eq '');
2806
2807         $cgiparams{'VPN_DELAYED_START'} = 0 if (! defined ($cgiparams{'VPN_DELAYED_START'}));
2808         $checked{'ENABLED'} = $cgiparams{'ENABLED'} eq 'on' ? "checked='checked'" : '';
2809
2810         &Header::showhttpheaders();
2811         &Header::openpage($Lang::tr{'ipsec'}, 1, '');
2812         &Header::openbigbox('100%', 'left', '', $errormessage);
2813
2814         if ($errormessage) {
2815                 &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
2816                 print "<class name='base'>$errormessage\n";
2817                 print "&nbsp;</class>\n";
2818                 &Header::closebox();
2819         }
2820
2821         if ($warnmessage) {
2822                 &Header::openbox('100%', 'left', $Lang::tr{'warning messages'});
2823                 print "$warnmessage<br>";
2824                 print "$Lang::tr{'fwdfw warn1'}<br>";
2825                 &Header::closebox();
2826                 print"<center><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'ok'}' style='width: 5em;'></form>";
2827                 &Header::closepage();
2828                 exit 0;
2829         }
2830
2831         &Header::openbox('100%', 'left', $Lang::tr{'global settings'});
2832         print <<END
2833         <form method='post' action='$ENV{'SCRIPT_NAME'}'>
2834         <table width='100%'>
2835         <tr>
2836         <td width='20%' class='base' nowrap='nowrap'>$Lang::tr{'vpn red name'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
2837         <td width='20%'><input type='text' name='VPN_IP' value='$cgiparams{'VPN_IP'}' /></td>
2838         <td width='20%' class='base'>$Lang::tr{'enabled'}<input type='checkbox' name='ENABLED' $checked{'ENABLED'} /></td>
2839         </tr>
2840 END
2841 ;
2842 print <<END
2843         <tr>
2844         <td class='base' nowrap='nowrap'>$Lang::tr{'vpn delayed start'}:&nbsp;<img src='/blob.gif' alt='*' /><img src='/blob.gif' alt='*' /></td>
2845         <td ><input type='text' name='VPN_DELAYED_START' value='$cgiparams{'VPN_DELAYED_START'}' /></td>
2846         </tr>
2847         <tr>
2848         <td class='base' nowrap='nowrap'>$Lang::tr{'host to net vpn'}:</td>
2849         <td ><input type='text' name='RW_NET' value='$cgiparams{'RW_NET'}' /></td>
2850         </tr>
2851 </table>
2852 <br>
2853 <hr />
2854 <table width='100%'>
2855 <tr>
2856         <td class='base' valign='top'><img src='/blob.gif' alt='*' /></td>
2857         <td width='70%' class='base' valign='top'>$Lang::tr{'required field'}</td><td width='30%' align='right' class='base'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' /></td>
2858 </tr>
2859 <tr>
2860         <td class='base' valign='top' nowrap='nowrap'><img src='/blob.gif' alt='*' /><img src='/blob.gif' alt='*' />&nbsp;</td>
2861         <td class='base'>       <font class='base'>$Lang::tr{'vpn delayed start help'}</font></td>
2862         <td></td>
2863 </tr>
2864 </table>
2865 END
2866 ;
2867         print "</form>";
2868         &Header::closebox();
2869
2870         &Header::openbox('100%', 'left', $Lang::tr{'connection status and controlc'});
2871         print <<END
2872         <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
2873         <tr>
2874         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
2875         <th width='22%' class='boldbase' align='center'><b>$Lang::tr{'type'}</b></th>
2876         <th width='23%' class='boldbase' align='center'><b>$Lang::tr{'common name'}</b></th>
2877         <th width='30%' class='boldbase' align='center'><b>$Lang::tr{'remark'}</b></th>
2878         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'status'}</b></th>
2879         <th class='boldbase' align='center' colspan='6'><b>$Lang::tr{'action'}</b></th>
2880         </tr>
2881 END
2882 ;
2883         my $id = 0;
2884         my $gif;
2885         foreach my $key (sort { ncmp ($confighash{$a}[1],$confighash{$b}[1]) } keys %confighash) {
2886         if ($confighash{$key}[0] eq 'on') { $gif = 'on.gif'; } else { $gif = 'off.gif'; }
2887
2888         if ($id % 2) {
2889                 print "<tr>";
2890                 $col="bgcolor='$color{'color20'}'";
2891         } else {
2892                 print "<tr>";
2893                 $col="bgcolor='$color{'color22'}'";
2894         }
2895         print "<td align='center' nowrap='nowrap' $col>$confighash{$key}[1]</td>";
2896         print "<td align='center' nowrap='nowrap' $col>" . $Lang::tr{"$confighash{$key}[3]"} . " (" . $Lang::tr{"$confighash{$key}[4]"} . ") $confighash{$key}[29]</td>";
2897         if ($confighash{$key}[2] eq '%auth-dn') {
2898                 print "<td align='left' nowrap='nowrap' $col>$confighash{$key}[9]</td>";
2899         } elsif ($confighash{$key}[4] eq 'cert') {
2900                 print "<td align='left' nowrap='nowrap' $col>$confighash{$key}[2]</td>";
2901         } else {
2902                 print "<td align='left' $col>&nbsp;</td>";
2903         }
2904         print "<td align='center' $col>$confighash{$key}[25]</td>";
2905         my $col1="bgcolor='${Header::colourred}'";
2906         my $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b>";
2907         if ($confighash{$key}[33] eq "add") {
2908                 $col1="bgcolor='${Header::colourorange}'";
2909                 $active = "<b><font color='#FFFFFF'>$Lang::tr{'vpn wait'}</font></b>";
2910         }
2911         foreach my $line (@status) {
2912                 if (($line =~ /\"$confighash{$key}[1]\".*IPsec SA established/) ||
2913                 ($line =~ /$confighash{$key}[1]\{.*INSTALLED/)) {
2914                         $col1="bgcolor='${Header::colourgreen}'";
2915                         $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsopen'}</font></b>";
2916                 } elsif ($line =~ /$confighash{$key}[1]\[.*CONNECTING/) {
2917                         $col1="bgcolor='${Header::colourorange}'";
2918                         $active = "<b><font color='#FFFFFF'>$Lang::tr{'vpn connecting'}</font></b>";
2919                 } elsif ($line =~ /$confighash{$key}[1]\{.*ROUTED/) {
2920                         $col1="bgcolor='${Header::colourorange}'";
2921                         $active = "<b><font color='#FFFFFF'>$Lang::tr{'vpn on-demand'}</font></b>";
2922                 }
2923         }
2924         # move to blue if really down
2925         if ($confighash{$key}[0] eq 'off' && $col1 =~ /${Header::colourred}/ ) {
2926                 $col1="bgcolor='${Header::colourblue}'";
2927                 $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b>";
2928         }
2929         print <<END
2930         <td align='center' $col1>$active</td>
2931         <td align='center' $col>
2932                 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
2933                 <input type='image' name='$Lang::tr{'restart'}' src='/images/reload.gif' alt='$Lang::tr{'restart'}' title='$Lang::tr{'restart'}' />
2934                 <input type='hidden' name='ACTION' value='$Lang::tr{'restart'}' />
2935                 <input type='hidden' name='KEY' value='$key' />
2936                 </form>
2937         </td>
2938 END
2939 ;
2940         if (($confighash{$key}[4] eq 'cert') && ($confighash{$key}[2] ne '%auth-dn')) {
2941                 print <<END
2942                 <td align='center' $col>
2943                 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
2944                 <input type='image' name='$Lang::tr{'show certificate'}' src='/images/info.gif' alt='$Lang::tr{'show certificate'}' title='$Lang::tr{'show certificate'}' />
2945                 <input type='hidden' name='ACTION' value='$Lang::tr{'show certificate'}' />
2946                 <input type='hidden' name='KEY' value='$key' />
2947                 </form>
2948                 </td>
2949 END
2950 ;
2951         } else {
2952                 print "<td width='2%' $col>&nbsp;</td>";
2953         }
2954         if ($confighash{$key}[4] eq 'cert' && -f "${General::swroot}/certs/$confighash{$key}[1].p12") {
2955                 print <<END
2956                 <td align='center' $col>
2957                 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
2958                 <input type='image' name='$Lang::tr{'download pkcs12 file'}' src='/images/floppy.gif' alt='$Lang::tr{'download pkcs12 file'}' title='$Lang::tr{'download pkcs12 file'}' />
2959                 <input type='hidden' name='ACTION' value='$Lang::tr{'download pkcs12 file'}' />
2960                 <input type='hidden' name='KEY' value='$key' />
2961                 </form>
2962         </td>
2963 END
2964 ;
2965         } elsif (($confighash{$key}[4] eq 'cert') && ($confighash{$key}[2] ne '%auth-dn')) {
2966                 print <<END
2967                 <td align='center' $col>
2968                 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
2969                 <input type='image' name='$Lang::tr{'download certificate'}' src='/images/floppy.gif' alt='$Lang::tr{'download certificate'}' title='$Lang::tr{'download certificate'}' />
2970                 <input type='hidden' name='ACTION' value='$Lang::tr{'download certificate'}' />
2971                 <input type='hidden' name='KEY' value='$key' />
2972                 </form>
2973         </td>
2974 END
2975 ;
2976         } else {
2977                 print "<td width='2%' $col>&nbsp;</td>";
2978         }
2979         print <<END
2980         <td align='center' $col>
2981                 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
2982                 <input type='image' name='$Lang::tr{'toggle enable disable'}' src='/images/$gif' alt='$Lang::tr{'toggle enable disable'}' title='$Lang::tr{'toggle enable disable'}' />
2983                 <input type='hidden' name='ACTION' value='$Lang::tr{'toggle enable disable'}' />
2984                 <input type='hidden' name='KEY' value='$key' />
2985                 </form>
2986         </td>
2987
2988         <td align='center' $col>
2989                 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
2990                 <input type='hidden' name='ACTION' value='$Lang::tr{'edit'}' />
2991                 <input type='image' name='$Lang::tr{'edit'}' src='/images/edit.gif' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' />
2992                 <input type='hidden' name='KEY' value='$key' />
2993                 </form>
2994         </td>
2995         <td align='center' $col>
2996                 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
2997                 <input type='hidden' name='ACTION' value='$Lang::tr{'remove'}' />
2998                 <input type='image' name='$Lang::tr{'remove'}' src='/images/delete.gif' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' />
2999                 <input type='hidden' name='KEY' value='$key' />
3000                 </form>
3001         </td>
3002         </tr>
3003 END
3004 ;
3005         $id++;
3006         }
3007         print "</table>";
3008
3009         # If the config file contains entries, print Key to action icons
3010         if ( $id ) {
3011                 print <<END
3012                 <table>
3013                 <tr>
3014                 <td class='boldbase'>&nbsp; <b>$Lang::tr{'legend'}:</b></td>
3015                 <td>&nbsp; <img src='/images/on.gif' alt='$Lang::tr{'click to disable'}' /></td>
3016                 <td class='base'>$Lang::tr{'click to disable'}</td>
3017                 <td>&nbsp; &nbsp; <img src='/images/info.gif' alt='$Lang::tr{'show certificate'}' /></td>
3018                 <td class='base'>$Lang::tr{'show certificate'}</td>
3019                 <td>&nbsp; &nbsp; <img src='/images/edit.gif' alt='$Lang::tr{'edit'}' /></td>
3020                 <td class='base'>$Lang::tr{'edit'}</td>
3021                 <td>&nbsp; &nbsp; <img src='/images/delete.gif' alt='$Lang::tr{'remove'}' /></td>
3022                 <td class='base'>$Lang::tr{'remove'}</td>
3023                 </tr>
3024                 <tr>
3025                 <td>&nbsp; </td>
3026                 <td>&nbsp; <img src='/images/off.gif' alt='?OFF' /></td>
3027                 <td class='base'>$Lang::tr{'click to enable'}</td>
3028                 <td>&nbsp; &nbsp; <img src='/images/floppy.gif' alt='?FLOPPY' /></td>
3029                 <td class='base'>$Lang::tr{'download certificate'}</td>
3030                 <td>&nbsp; &nbsp; <img src='/images/reload.gif' alt='?RELOAD'/></td>
3031                 <td class='base'>$Lang::tr{'restart'}</td>
3032                 </tr>
3033                 </table>
3034 END
3035 ;
3036         }
3037
3038         print <<END
3039         <table width='100%'>
3040         <tr><td align='right' colspan='9'>
3041         <form method='post' action='$ENV{'SCRIPT_NAME'}'>
3042         <input type='submit' name='ACTION' value='$Lang::tr{'add'}' />
3043         </form>
3044         </td></tr>
3045         </table>
3046 END
3047 ;
3048         &Header::closebox();
3049
3050         &Header::openbox('100%', 'left', "$Lang::tr{'certificate authorities'}");
3051         print <<EOF
3052         <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
3053         <tr>
3054         <th width='25%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
3055         <th width='65%' class='boldbase' align='center'><b>$Lang::tr{'subject'}</b></th>
3056         <th width='10%' class='boldbase' colspan='3' align='center'><b>$Lang::tr{'action'}</b></th>
3057         </tr>
3058 EOF
3059 ;
3060         my $col1="bgcolor='$color{'color22'}'";
3061         my $col2="bgcolor='$color{'color20'}'";
3062         if (-f "${General::swroot}/ca/cacert.pem") {
3063                 my $casubject = &Header::cleanhtml(getsubjectfromcert ("${General::swroot}/ca/cacert.pem"));
3064                 print <<END
3065                 <tr>
3066                 <td class='base' $col1>$Lang::tr{'root certificate'}</td>
3067                 <td class='base' $col1>$casubject</td>
3068                 <td width='3%' align='center' $col1>
3069                         <form method='post' action='$ENV{'SCRIPT_NAME'}'>
3070                         <input type='hidden' name='ACTION' value='$Lang::tr{'show root certificate'}' />
3071                         <input type='image' name='$Lang::tr{'edit'}' src='/images/info.gif' alt='$Lang::tr{'show root certificate'}' title='$Lang::tr{'show root certificate'}' />
3072                         </form>
3073                 </td>
3074                 <td width='3%' align='center' $col1>
3075                         <form method='post' action='$ENV{'SCRIPT_NAME'}'>
3076                         <input type='image' name='$Lang::tr{'download root certificate'}' src='/images/floppy.gif' alt='$Lang::tr{'download root certificate'}' title='$Lang::tr{'download root certificate'}' />
3077                         <input type='hidden' name='ACTION' value='$Lang::tr{'download root certificate'}' />
3078                         </form>
3079                 </td>
3080                 <td width='4%' $col1>&nbsp;</td></tr>
3081 END
3082 ;
3083         } else {
3084                 # display rootcert generation buttons
3085                 print <<END
3086                 <tr>
3087                 <td class='base' $col1>$Lang::tr{'root certificate'}:</td>
3088                 <td class='base' $col1>$Lang::tr{'not present'}</td>
3089                 <td colspan='3' $col1>&nbsp;</td></tr>
3090 END
3091 ;
3092         }
3093
3094         if (-f "${General::swroot}/certs/hostcert.pem") {
3095                 my $hostsubject = &Header::cleanhtml(getsubjectfromcert ("${General::swroot}/certs/hostcert.pem"));
3096
3097                 print <<END
3098                 <tr>
3099                 <td class='base' $col2>$Lang::tr{'host certificate'}</td>
3100                 <td class='base' $col2>$hostsubject</td>
3101                 <td width='3%' align='center' $col2>
3102                         <form method='post' action='$ENV{'SCRIPT_NAME'}'>
3103                         <input type='hidden' name='ACTION' value='$Lang::tr{'show host certificate'}' />
3104                         <input type='image' name='$Lang::tr{'show host certificate'}' src='/images/info.gif' alt='$Lang::tr{'show host certificate'}' title='$Lang::tr{'show host certificate'}' />
3105                         </form>
3106                 </td>
3107                 <td width='3%' align='center' $col2>
3108                         <form method='post' action='$ENV{'SCRIPT_NAME'}'>
3109                         <input type='image' name="$Lang::tr{'download host certificate'}" src='/images/floppy.gif' alt="$Lang::tr{'download host certificate'}" title="$Lang::tr{'download host certificate'}" />
3110                         <input type='hidden' name='ACTION' value="$Lang::tr{'download host certificate'}" />
3111                         </form>
3112                 </td>
3113                 <td width='4%' $col2>&nbsp;</td></tr>
3114 END
3115 ;
3116         } else {
3117                 # Nothing
3118                 print <<END
3119                 <tr>
3120                 <td width='25%' class='base' $col2>$Lang::tr{'host certificate'}:</td>
3121                 <td class='base' $col2>$Lang::tr{'not present'}</td>
3122                 <td colspan='3' $col2>&nbsp;</td></tr>
3123 END
3124 ;
3125         }
3126
3127         my $rowcolor = 0;
3128         if (keys %cahash > 0) {
3129                 foreach my $key (keys %cahash) {
3130                                 if ($rowcolor++ % 2) {
3131                                         print "<tr>";
3132                                         $col="bgcolor='$color{'color20'}'";
3133                                 } else {
3134                                         print "<tr>";
3135                                         $col="bgcolor='$color{'color22'}'";
3136                                 }
3137                         print "<td class='base' $col>$cahash{$key}[0]</td>\n";
3138                         print "<td class='base' $col>$cahash{$key}[1]</td>\n";
3139                         print <<END
3140                         <td align='center' $col>
3141                         <form method='post' name='cafrm${key}a' action='$ENV{'SCRIPT_NAME'}'>
3142                         <input type='image' name='$Lang::tr{'show ca certificate'}' src='/images/info.gif' alt='$Lang::tr{'show ca certificate'}' title='$Lang::tr{'show ca certificate'}' />
3143                         <input type='hidden' name='ACTION' value='$Lang::tr{'show ca certificate'}' />
3144                         <input type='hidden' name='KEY' value='$key' />
3145                         </form>
3146                         </td>
3147                         <td align='center' $col>
3148                         <form method='post' name='cafrm${key}b' action='$ENV{'SCRIPT_NAME'}'>
3149                         <input type='image' name='$Lang::tr{'download ca certificate'}' src='/images/floppy.gif' alt='$Lang::tr{'download ca certificate'}' title='$Lang::tr{'download ca certificate'}' />
3150                         <input type='hidden' name='ACTION' value='$Lang::tr{'download ca certificate'}' />
3151                         <input type='hidden' name='KEY' value='$key' />
3152                         </form>
3153                         </td>
3154                         <td align='center' $col>
3155                         <form method='post' name='cafrm${key}c' action='$ENV{'SCRIPT_NAME'}'>
3156                         <input type='hidden' name='ACTION' value='$Lang::tr{'remove ca certificate'}' />
3157                         <input type='image' name='$Lang::tr{'remove ca certificate'}' src='/images/delete.gif' alt='$Lang::tr{'remove ca certificate'}' title='$Lang::tr{'remove ca certificate'}' />
3158                         <input type='hidden' name='KEY' value='$key' />
3159                         </form>
3160                         </td>
3161                         </tr>
3162 END
3163 ;
3164                 }
3165         }
3166         print "</table>";
3167
3168         # If the file contains entries, print Key to action icons
3169         if ( -f "${General::swroot}/ca/cacert.pem") {
3170                 print <<END
3171                 <table><tr>
3172                 <td class='boldbase'>&nbsp; <b>$Lang::tr{'legend'}:</b></td>
3173                 <td>&nbsp; &nbsp; <img src='/images/info.gif' alt='$Lang::tr{'show certificate'}' /></td>
3174                 <td class='base'>$Lang::tr{'show certificate'}</td>
3175                 <td>&nbsp; &nbsp; <img src='/images/floppy.gif' alt='$Lang::tr{'download certificate'}' /></td>
3176                 <td class='base'>$Lang::tr{'download certificate'}</td>
3177                 </tr></table>
3178 END
3179 ;
3180         }
3181         my $createCA = -f "${General::swroot}/ca/cacert.pem" ? '' : "<tr><td colspan='3'></td><td><input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' /></td></tr>";
3182         print <<END
3183         <br>
3184         <hr />
3185         <form method='post' enctype='multipart/form-data' action='$ENV{'SCRIPT_NAME'}'>
3186         <table width='100%' border='0' cellspacing='1' cellpadding='0'>
3187         $createCA
3188         <tr>
3189         <td class='base' nowrap='nowrap'>$Lang::tr{'ca name'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
3190         <td nowrap='nowrap'><input type='text' name='CA_NAME' value='$cgiparams{'CA_NAME'}' size='15' /> </td>
3191         <td nowrap='nowrap'><input type='file' name='FH' size='30' /></td>
3192         <td nowrap='nowrap'><input type='submit' name='ACTION' value='$Lang::tr{'upload ca certificate'}' /></td>
3193         </tr>
3194         <tr>
3195         <td colspan='3'>$Lang::tr{'resetting the vpn configuration will remove the root ca, the host certificate and all certificate based connections'}:</td>
3196         <td align='right'><input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' /></td>
3197         </tr>
3198         </table>
3199         </form>
3200 END
3201 ;
3202         &Header::closebox();
3203         &Header::closebigbox();
3204         &Header::closepage();
3205
3206 sub array_unique($) {
3207         my $array = shift;
3208         my @unique = ();
3209
3210         my %seen = ();
3211         foreach my $e (@$array) {
3212                 next if $seen{$e}++;
3213                 push(@unique, $e);
3214         }
3215
3216         return @unique;
3217 }
3218
3219 sub make_algos($$$$$) {
3220         my ($mode, $encs, $ints, $grps, $pfs) = @_;
3221         my @algos = ();
3222
3223         foreach my $enc (@$encs) {
3224                 foreach my $int (@$ints) {
3225                         foreach my $grp (@$grps) {
3226                                 my @algo = ($enc);
3227
3228                                 if ($mode eq "ike") {
3229                                         push(@algo, $int);
3230
3231                                         if ($grp =~ m/^e(.*)$/) {
3232                                                 push(@algo, "ecp$1");
3233                                         } elsif ($grp =~ m/curve25519/) {
3234                                                 push(@algo, "$grp");
3235                                         } else {
3236                                                 push(@algo, "modp$grp");
3237                                         }
3238
3239                                 } elsif ($mode eq "esp" && $pfs) {
3240                                         my $is_aead = ($enc =~ m/[cg]cm/);
3241
3242                                         if (!$is_aead) {
3243                                                 push(@algo, $int);
3244                                         }
3245
3246                                         if ($grp eq "none") {
3247                                                 # noop
3248                                         } elsif ($grp =~ m/^e(.*)$/) {
3249                                                 push(@algo, "ecp$1");
3250                                         } elsif ($grp =~ m/curve25519/) {
3251                                                 push(@algo, "$grp");
3252                                         } else {
3253                                                 push(@algo, "modp$grp");
3254                                         }
3255                                 }
3256
3257                                 push(@algos, join("-", @algo));
3258                         }
3259                 }
3260         }
3261
3262         return &array_unique(\@algos);
3263 }
3264
3265 sub make_subnets($) {
3266         my $subnets = shift;
3267
3268         my @nets = split(/\|/, $subnets);
3269         my @cidr_nets = ();
3270         foreach my $net (@nets) {
3271                 my $cidr_net = &General::ipcidr($net);
3272                 push(@cidr_nets, $cidr_net);
3273         }
3274
3275         return join(",", @cidr_nets);
3276 }